CN109038790A - A kind of ship lamps and lanterns emergency set - Google Patents
A kind of ship lamps and lanterns emergency set Download PDFInfo
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- CN109038790A CN109038790A CN201810780594.0A CN201810780594A CN109038790A CN 109038790 A CN109038790 A CN 109038790A CN 201810780594 A CN201810780594 A CN 201810780594A CN 109038790 A CN109038790 A CN 109038790A
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- 241001465382 Physalis alkekengi Species 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 44
- 239000003990 capacitor Substances 0.000 claims description 83
- 230000005611 electricity Effects 0.000 claims description 30
- 230000005669 field effect Effects 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B45/00—Arrangements or adaptations of signalling or lighting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B45/00—Arrangements or adaptations of signalling or lighting devices
- B63B2045/005—Arrangements or adaptations of signalling or lighting devices comprising particular electric circuits
Abstract
A kind of ship lamps and lanterns emergency set belongs to ship's service lighting electrical equipment technical field.Including central controller, first battery power detection circuit, second battery power detection circuit, battery supply feed protects circuit, control loop power supply circuit, power-off signal detection circuit, AC/DC power circuit, emergency output circuit, first battery charge control circuit, second battery charge control circuit, first battery, second battery and LED module, the central controller respectively with the first battery power detection circuit, second battery power detection circuit, battery supply feed protects circuit, control loop power supply circuit, power-off signal detection circuit, emergency output circuit, first battery charge control circuit and the connection of the second battery charge control circuit, control loop power supply circuit protects circuit with battery supply feed respectively, first battery, second battery and the connection of AC/DC power circuit.Advantage: reducing manual maintenance risk not in place, improves reliability, and can save human resources.
Description
Technical field
The invention belongs to ship's service lighting electrical equipment technical fields, and in particular to a kind of ship lamps and lanterns emergency set.
Background technique
Lamps and lanterns used in ship's service lighting initially mostly use greatly fluorescent tube, but since its service life is short, light efficiency is low, calorific value
And power consumption is big, therefore emerging in large numbers with new energy in recent years, gradually by environmental protection, energy conservation, service life be long and anti-vibration and impact
Replaced the strong LED lamp of ability.Ship's service lighting emergency lighting device, for when ship electricity encounters emergency power off situation, really
Effective voltage can be exported by protecting reserve battery, realize the lasting illumination of lamps and lanterns, and then ensure that ship works normally.At present on the market
Structure used by existing LED emergency set, is that directly battery is linked into LED module mostly, is judged by comparator
The on-off of ship electricity, and then realize emergency lighting.The defect of above structure is that protection circuit fully relies on setting for inside battery
It is fixed, poor reliability, and cannot safeguard automatically, labor intensive.
In view of the above problems, the applicant has made beneficial design, and technical solution described below is this
It is generated under background.
Summary of the invention
The purpose of the present invention is to provide a kind of small in size, good reliability, it is easily installed and ship lamp with long service life
Tool illumination emergency set.
The purpose of the present invention is in this way to reach, a kind of ship lamps and lanterns emergency set, it is characterised in that: including center
Controller, the first battery power detection circuit, the second battery power detection circuit, battery supply feed protection circuit, control loop supply
Circuit, power-off signal detection circuit, AC/DC power circuit, emergency output circuit, the first battery charge control circuit, second
Battery charge control circuit, the first battery, the second battery and LED module, the central controller respectively with the first battery
Electric quantity detecting circuit, the second battery power detection circuit, battery supply feed protect circuit, control loop power supply circuit, power-off signal
Detection circuit, emergency output circuit, the first battery charge control circuit and the connection of the second battery charge control circuit, it is described
Control loop power supply circuit connects with battery supply feed protection circuit, the first battery, the second battery and AC/DC power circuit respectively
It connects, the first battery connection emergency output circuit, the first battery charge control circuit and the first battery capacity detection electricity
Road, the second battery connection emergency output circuit, the second battery charge control circuit and the second battery capacity detection electricity
Road, the emergency output circuit connect LED module, and the AC/DC power circuit connects power-off signal detection circuit, first
Battery charge control circuit and the second battery charge control circuit.
In a specific embodiment of the invention, the emergency output circuit includes battery selection circuit, boosting
Circuit and power selection circuit, the battery selection circuit and power selection circuit are separately connected the center control
Device, booster circuit connection battery selection circuit, power selection circuit, the first battery and second battery, the electricity
Source selection circuit connects LED module, and the signal that the central controller is obtained according to detection is sentenced by power selection circuit
It is disconnected whether to need emergency lighting, judge to carry out emergency photograph by the first battery or the second battery further through battery selection circuit
It is bright.
In another specific embodiment of the invention, first battery charge control circuit include resistance R1~
Resistance R11, triode Q1, triode Q2, diode D1, capacitor C1, capacitor C2 and field effect transistor U1, the field effect
Answer transistor U1 using AO4407, anode connection one end of resistance R1, one end of resistance R2, resistance R3 of the diode D1
One end, one end of resistance R4 and one end of resistance R5, diode D1 cathode connection resistance R6 one end and field-effect
The other end of 1,2,3 feet of transistor U1, resistance R6 is connect with 4 feet of one end of resistance R11 and field effect transistor U1, electricity
The other end of resistance R11 is connect with the collector of triode Q2, one end of the base stage connection resistance R9 of triode Q2 and resistance R10
One end, the other end of resistance R9 connect with the collector of triode Q1, the base stage of triode Q1 and one end of resistance R7 and
One end of resistance R8 connects, the other end connection of the resistance R7 central controller, 5,6,7,8 feet of field effect transistor U1
One end of common connection capacitor C1 and one end of capacitor C2,5,6,7,8 feet of field effect transistor U1 are again described in common connection
The first battery, the other end of resistance R1, the other end of resistance R2, the other end of resistance R3, resistance R4 the other end and electricity
Hinder the other end connection+15V DC power supply jointly of R5, the emitter of the other end of resistance R8 and triode Q1 connection+5V jointly
DC power supply, the other end of resistance R10, the emitter of triode Q2, the other end of the other end of capacitor C1 and capacitor C2 are common
Ground connection.
In another specific embodiment of the invention, the battery supply feed protection circuit includes resistance R12~electricity
One end of resistance R17 and triode Q3~triode Q5, resistance R12 are connect with the emitter of triode Q3, and connect institute jointly
The other end of the control loop power supply circuit stated, resistance R12 is connect with the collector of one end of resistance R13 and triode Q4,
The base stage of triode Q4 is connect with one end of one end of resistance R14 and resistance R15, the other end and triode Q5 of resistance R14
Collector connection, triode Q5 base stage connection resistance R16 one end and resistance R17 one end, the other end of resistance R17
The collector of the connection central controller, the base stage of the other end connecting triode Q3 of resistance R13, triode Q3 connects institute
The control loop power supply circuit stated, the emitter of triode Q5 and the other end of resistance R16 connect+5V DC power supply, three poles jointly
The emitter of pipe Q4 and the other end of resistance R15 are grounded jointly.
In another specific embodiment of the invention, the control loop power supply circuit includes diode D2~bis-
Pole pipe D4, capacitor C3~capacitor C6 and circuit of three-terminal voltage-stabilizing integrated U2, wherein the circuit of three-terminal voltage-stabilizing integrated U2 is used
The anode connection of 7805, diode D2 first battery, the anode connection of diode D3 second battery, diode
The cathode of D2 is connect with the cathode of diode D3, and connects the battery supply feed protection circuit, the cathode of diode D4 jointly
It is connect with 1 foot of one end of capacitor C3, one end of capacitor C4 and circuit of three-terminal voltage-stabilizing integrated U2, and connects battery supply feed jointly
Protect circuit, the positive connection+15V DC power supply of diode D4, one end of 3 feet of circuit of three-terminal voltage-stabilizing integrated U2, capacitor C5
And one end of capacitor C6 output+5V DC voltage jointly, 2 feet of circuit of three-terminal voltage-stabilizing integrated U2, the other end of capacitor C3, electricity
The other end, the other end of capacitor C5 and the other end of capacitor C6 for holding C4 are grounded jointly.
Of the invention there are one in specific embodiment, the battery selection circuit includes resistance R18, resistance
R19, triode Q6, diode D5 and relay U3, wherein relay U3 uses HF33F, and one end of resistance R18 connects institute
The other end of the central controller stated, resistance R18 is connect with the base stage of one end of resistance R19 and triode Q6, triode Q6
Collector connect with 2 feet of the cathode of diode D5 and relay U3,4 feet of relay U3 connection first electricity
Pond, the 5 feet connection of relay U3 second battery, the 3 feet connection of the relay U3 booster circuit, resistance R19's
The emitter of the other end and triode Q6 connect+5V DC power supply jointly, and 1 foot of the anode connection relay U3 of diode D5 is common
Ground connection.
In a specific embodiment in turn of the invention, the power selection circuit includes resistance R20, resistance
R21, triode Q7, diode D6 and relay U4, wherein relay U4 uses HF33F, and one end of resistance R20 connects institute
The other end of the central controller stated, resistance R20 is connect with the base stage of one end of resistance R21 and triode Q7, triode Q7
Collector connect with 2 feet of the cathode of diode D6 and relay U4,4 feet of relay U4 connect mains lighting supply AC_IN
+, the 5 feet connection of the relay U4 booster circuit, the 3 feet connection of the relay U4 LED module, resistance R21's is another
The emitter of one end and triode Q7 connect+5V DC power supply jointly, and the anode of diode D6 and 1 foot of relay U4 connect jointly
Ground.
In a still more specific embodiment of the invention, the booster circuit include resistance R22~resistance R26,
Triode Q8, diode D7, LED driver U5, capacitor C7~capacitor C9 and inductance L1, wherein the LED driver U5
Using HD15L05,1 foot of LED driver U5 is connect with one end of one end of inductance L1 and capacitor C8, and is commonly connected to institute
The battery selection circuit stated, the other end of inductance L are connect with the anode of 3 feet of LED driver U5 and diode D7, and LED drives
2 feet of dynamic device U5 are connect with the collector of one end of resistance R24 and triode Q8, and the base stage of triode Q8 is with resistance R25's
One end and the connection of one end of resistance R26, the other end connection of the resistance R26 central controller, the cathode of diode D7
It is connect with one end of capacitor C7, and connects the power selection circuit jointly, the 5 feet connection capacitor C9's of LED driver U5
One end, one end of the 6 feet connection resistance R22 of LED driver U5 and one end of resistance R23, and the LED mould is connected jointly
Group, the other end of resistance R25 and the emitter of triode Q8 meet+5V DC power supply, the other end, the resistance R24 of capacitor C8 jointly
The other end and the other end of capacitor C7, the other end of capacitor C9, the other end of resistance R22, resistance R23 the other end and
4 feet of LED driver U5 are grounded jointly.
Of the invention again and then in a specific embodiment, first battery power detection circuit includes resistance
R27~resistance R30, capacitor C10~capacitor C12 and voltage checking chip U6, wherein the voltage checking chip U6 is used
One end of CN303, resistance R27 are connect with one end of one end of capacitor C10 and resistance R28, and connect described first jointly
The other end of battery, resistance R27 is connect with 1 foot of one end of capacitor C11, one end of resistance R29 and voltage checking chip U6,
3 feet, 5 feet of voltage checking chip U6 are separately connected the central controller, 6 feet and capacitor C12 of voltage checking chip U6
One end, resistance R28 the other end and resistance R30 one end connection, one end of 4 feet of voltage checking chip U6 and capacitor C7
Common connection+5V DC power supply, the other end of capacitor C7, the other end of capacitor C12, the other end of capacitor C10, resistance R29
The other end, the other end of resistance R30, the other end of capacitor C11 and voltage checking chip U6 2 feet be grounded jointly.
The power-off signal detection circuit includes resistance R31 in yet a further embodiment of the present invention
~resistance R33 and triode Q9, one end of the resistance R31 is connect with the collector of triode Q9, and connects institute jointly
The base stage of the central controller stated, triode Q9 is connect with one end of one end of resistance R32 and resistance R33, and resistance R32's is another
Connection+15V DC power supply is held, the other end connection+5V DC power supply of resistance R31, the emitter of triode Q9 is with resistance R33's
The other end is grounded jointly.
The present invention compared with prior art, has the beneficial effect that by central controller due to the above structure,
Maintenance is timed to battery, reduces manual maintenance risk not in place, and human resources can be saved；Redundant power
Design structure can be realized the high reliability of emergency set；Overall volume is smaller, can be directly loaded into LED ship lamps and lanterns, electricity
The various kinds of protective circuit in pond designs, and extends the service life of battery.
Detailed description of the invention
Fig. 1 is electric functional block diagram of the invention.
Fig. 2 is the electrical connection schematic diagram of the first battery charge control circuit of the present invention.
Fig. 3 is the electrical connection schematic diagram that battery supply feed of the present invention protects circuit and control loop power supply circuit.
Fig. 4 is the electrical connection schematic diagram of emergency output circuit of the present invention.
Fig. 5 is the electrical connection schematic diagram of the first battery power detection circuit of the present invention.
Fig. 6 is the electrical connection schematic diagram of power-off signal detection circuit of the present invention.
Fig. 7 is the electrical connection schematic diagram of AC/DC power circuit of the present invention.
Specific embodiment
In order to enable the public to fully understand technical spirit and beneficial effect of the invention, applicant will be below in conjunction with attached drawing
Detailed description of specific embodiments of the present invention, but applicant appoints the limitation that the description of embodiment is not to technical solution
What conceives to change in the form rather than substance according to the present invention all should be considered as protection scope of the present invention.
Referring to Fig. 1, the present invention relates to a kind of ship lamps and lanterns emergency set, including central controller, the first battery electricity
Measure detection circuit, the second battery power detection circuit, battery supply feed protection circuit, control loop power supply circuit, power-off signal inspection
Slowdown monitoring circuit, AC/DC power circuit, emergency output circuit, the first battery charge control circuit, the second battery charge control circuit,
First battery, the second battery and LED module, in the present embodiment, the central controller use single-chip microcontroller HD15L04.
The central controller is protected with the first battery power detection circuit, the second battery power detection circuit, battery supply feed respectively
Circuit, control loop power supply circuit, power-off signal detection circuit, emergency output circuit, the first battery charge control circuit and
The connection of second battery charge control circuit.The control loop power supply circuit protects circuit, the first electricity with battery supply feed respectively
Pond, the second battery and the connection of AC/DC power circuit, wherein the battery supply feed protection circuit connection control loop power supply
Circuit realizes the feed protection to emergency cell in emergency cell brownout, cutting off the power supply of emergency cell；Institute
The first battery, the second battery and the AC/DC power circuit connection control loop power supply circuit stated, for ensuring the emergency set
In each circuit supply voltage.The described first battery connection emergency output circuit, the first battery charge control circuit and the
One battery power detection circuit, the described second battery connection emergency output circuit, the second battery charge control circuit and the
Two battery power detection circuits, the emergency output circuit connect LED module.The AC/DC power circuit connects power-off
Signal deteching circuit, the first battery charge control circuit and the second battery charge control circuit.
Present invention employs a kind of design structures of redundant power, i.e., emergency cell is by the first battery and the second battery structure
At when encountering emergency, central controller judges whether the first battery can normally export first, if the first battery occurs
Second battery, can be linked into the input terminal of booster circuit, it is ensured that emergency set can be timely by failure or in maintenance immediately
Effective voltage is exported, ensures emergency lighting.The function that the present invention is also equipped with charge and discharge protecting and safeguards automatically, the first, second electricity
The voltage output that pond electric quantity detecting circuit will test sets program to central controller, by central controller in,
When the voltage of one battery or the second battery is higher than 14.4V, stop the charging to it；It is low in the voltage of the first battery or the second battery
When 10.8V, stop the electric discharge to it.The maintenance period that the central controller sets two batteries is 30 days after booting,
It sets every mistake to safeguard the first battery and the second battery automatically in 30 days, the electricity of the first battery and the second battery is sufficiently released
It puts, then charges.
Specifically, the emergency output circuit includes battery selection circuit, booster circuit and power selection circuit, institute
The battery selection circuit and power selection circuit stated are separately connected the central controller, and the booster circuit connects battery
Selection circuit, power selection circuit, the first battery and the second battery, the power selection circuit connect LED module.It is described
Central controller according to the obtained signal of detection, by power selection circuit to determine whether needing emergency lighting, further through
Battery selection circuit judges to carry out emergency lighting by the first battery or the second battery.
Referring to Fig. 2, first battery charge control circuit includes resistance R1~resistance R11, triode Q1, three poles
Pipe Q2, diode D1, capacitor C1, capacitor C2 and field effect transistor U1, the field effect transistor U1 use AO4407,
Wherein, 5,6,7,8 feet of field effect transistor U1 are drain electrode, and 4 feet are grid.5,6,7,8 feet of field effect transistor U1 are common
One end of capacitor C1 and one end of capacitor C2 are connected, 5,6,7,8 feet of field effect transistor U1 are again common to connect the first battery.
First battery charge control circuit connects the P3.3 pin of the single-chip microcontroller by resistance R7.First battery, which charges, to be controlled
The charging signals that circuit processed is issued according to single-chip microcontroller charge to the first battery.Specifically, single-chip microcontroller is according to the first battery electricity
The output voltage for the first battery that amount detection circuit detects, judges whether the first battery needs to charge, if judgement needs to fill
Electricity then exports low and high level by the P3.3 pin of single-chip microcontroller, and the voltage of 4 feet by controlling field effect transistor U1 imitates field
It answers transistor U1 to be connected, thus realizes the charging to the first battery.Wherein, the circuit that resistance R1~resistance R5 is constituted is used for
Prevent that charging current is excessive and damages to component.The diode D1 is for preventing high-voltage battery to low-voltage electricity
It charges in pond.The structure of second battery charge control circuit is identical as the structure of the first battery charge control circuit,
The P3.2 pin of second battery charge control circuit connection single-chip microcontroller.Second battery charge control circuit is according to single-chip microcontroller
The charging signals of sending charge to the second battery.
Referring to Fig. 3, the battery supply feed protection circuit includes resistance R12~resistance R17 and triode Q3~tri-
Pole pipe Q5, the control loop power supply circuit include that diode D2~diode D4, capacitor C3~capacitor C6 and three ends are steady
Press integrated circuit U2, wherein the circuit of three-terminal voltage-stabilizing integrated U2 uses 7805.One end of resistance R12 is with triode Q3's
Emitter connection, and the cathode of diode D2 and the cathode of diode D3, the other end and resistance R13 of resistance R12 are connected jointly
One end and triode Q4 collector connection, one end of the base stage of triode Q4 and one end of resistance R14 and resistance R15
Connection, the other end of resistance R14 connect with the collector of triode Q5, the base stage of triode Q5 connect one end of resistance R16 with
And one end of resistance R17, the P5.4 pin of the other end connection of the resistance R17 single-chip microcontroller, the other end connection of resistance R13
The base stage of triode Q3, triode Q3 collector connection the cathode of diode D4, one end of capacitor C3, capacitor C4 one end with
And 1 foot of circuit of three-terminal voltage-stabilizing integrated U2.In control loop power supply circuit, the anode connection of diode D2 first electricity
Pond, the anode connection of diode D3 second battery.Positive connection+15V the DC power supply of diode D4, three-terminal voltage-stabilizing collection
At one end output+5V DC power supply jointly of 3 feet of circuit U 2, one end of capacitor C5 and capacitor C6.The control loop
The output of+15V or the first, second battery is converted+5V voltage by power supply circuit, is powered for single-chip microcontroller and other circuits.
3 feet of the circuit of three-terminal voltage-stabilizing integrated U2 are connect with the emitter of triode Q5, form continuous power supply latching circuit.Work as list
When piece machine is judged currently for emergency rating, the P5.4 pin of single-chip microcontroller exports low level, makes the first battery or the second battery emergency
Power supply.Under emergency rating, when the voltage of first or second battery is lower than 10.8V, single-chip microcontroller automatically resets internal all ginsengs
Then number makes P5.4 pin export high level, and then cuts off the power supply of first or second battery.
Referring to Fig. 4, the battery selection circuit includes resistance R18, resistance in the emergency output circuit
R19, triode Q6, diode D5 and relay U3, wherein relay U3 uses HF33F；The power selection circuit packet
Include resistance R20, resistance R21, triode Q7, diode D6 and relay U4, wherein relay U4 uses HF33F；Described
Booster circuit include resistance R22~resistance R26, triode Q8, diode D7, LED driver U5, capacitor C7~capacitor C9 and
Inductance L1, wherein the LED driver U5 uses HD15L05.In battery selection circuit, one end of resistance R18 connects institute
The other end of the P3.7 pin for the single-chip microcontroller stated, resistance R18 is connect with the base stage of one end of resistance R19 and triode Q6, and three
The collector of pole pipe Q6 is connect with 2 feet of the cathode of diode D5 and relay U3, and 1 foot of relay U3 is with diode D5's
Positive common ground connection.3 feet and 4 feet of relay U3 partner normally-closed contact, wherein the first battery that the connection of 4 feet is described；After
3 feet and 5 feet of electric appliance U3 partner normally opened contact, wherein the second battery that the connection of 5 feet is described.Single-chip microcontroller is according to the first battery
State, so that P3.7 pin is exported low and high level, thus control whether the coil of relay U3 is connected, realize that battery selects function
Energy.In the power selection circuit, the P3.6 pin of one end of resistance R20 connection single-chip microcontroller, the other end of resistance R20 with
One end of resistance R21 and the base stage connection of triode Q7, the collector of triode Q7 and the cathode and relay of diode D6
2 feet of device U4 connect.3 feet and 4 feet of relay U4 are a pair of of normally-closed contact, wherein 4 feet connect normal illumination power supply AC_IN+,
3 feet and 5 feet of relay U4 are a pair of of normally opened contact, wherein the cathode of the diode D7 in booster circuit described in the connection of 5 feet
And one end of capacitor C7, Emergency Lighting Supply DC/DC+ is obtained from booster circuit.The 3 feet connection of the relay U4 LED mould
The anode of group realizes emergency lighting.Single-chip microcontroller judges current state according to the power-off signal detected, keeps the output of P3.6 pin high
Thus low level controls whether relay U4 coil is connected as switching signal, and then realize emergency lighting.In the boosting
In circuit, 1 foot of LED driver U5 is connect with one end of one end of inductance L1 and capacitor C8, and is commonly connected to battery choosing
The anode for selecting 3 feet of the relay U3 in circuit, the other end of inductance L and 3 feet of LED driver U5 and diode D7 connects
It connects, 2 feet of LED driver U5 are connect with the collector of one end of resistance R24 and triode Q8, the base stage and electricity of triode Q8
Hinder one end of R25 and one end connection of resistance R26, the P1.0 pin of the other end connection single-chip microcontroller of resistance R26.LED driving
One end of the 5 feet connection capacitor C9 of device U5, one end of the 6 feet connection resistance R22 of LED driver U5 and one end of resistance R23, and
The cathode of the common connection LED module.Single-chip microcontroller exports low and high level by P1.0 pin, is driven with this to control LED
Device U5 work, by the cell voltage exported in battery selection circuit after booster circuit amplifies, is connected by power selection circuit
To LED module, work normally lamps and lanterns.
Referring to Fig. 5, first battery power detection circuit includes resistance R27~resistance R30, capacitor C10~electricity
Hold C12 and voltage checking chip U6, wherein the voltage checking chip U6 uses CN303.One end of resistance R27 and electricity
Hold one end of C10 and one end connection of resistance R28, and connects first battery jointly.The other end and electricity of resistance R27
Hold the 1 foot connection of one end of C11, one end of resistance R29 and voltage checking chip U6, the 3 feet connection of voltage checking chip U6
The P1.2 pin of the single-chip microcontroller.The P1.3 pin of the 5 feet connection single-chip microcontroller of voltage checking chip U6.Voltage checking chip U6 will
The electricity for detecting the first obtained battery is converted into TTL signal and passes to single-chip microcontroller, when the output voltage of the first battery is greater than
When 14.4V, 3 feet of voltage checking chip U6 and 5 feet export high level, and single-chip microcontroller, which issues instruction, at this time fills the stopping of the first battery
Electricity.When the output voltage of the first battery is lower than 10.8V, 3 feet of voltage checking chip U6 and 5 feet export low level, single at this time
Piece machine, which issues instruction, makes the first battery stop electric discharge.In the single-chip microcontroller, be preset with: when detect the first battery electricity
It forces down and charges when 14.4V to the first battery, and set per being for 24 hours a cycle from booting, it can only in this cycle
Primary electricity is filled to the first battery, every time after emergency, monolithic processor resetting, inner parameter is reset, and is turned back on.Second electricity
Pond electric quantity detecting circuit uses structure identical with the first battery power detection circuit, and the P1.4 for being correspondingly connected with single-chip microcontroller draws
Foot and P1.5 pin.
Referring to Fig. 6, the power-off signal detection circuit includes resistance R31~resistance R33 and triode Q9, it is described
One end of resistance R31 connect with the collector of triode Q9, and connect the P1.1 pin of the single-chip microcontroller jointly.Single-chip microcontroller
Judge whether normal illumination power supply powers off by judging the low and high level at P1.1 pin.
Referring to Fig. 7, the AC/DC power circuit includes power module U7, fuse F1 and negative temperature coefficient heat
Quick resistance NTC, wherein the power module U7 uses LH10-10B15.AC220V AC power source is defeated by power module U7
+ 15V DC voltage out, the charging input voltage as ship electricity normal voltage signal and battery.
Claims (10)
1. a kind of ship lamps and lanterns emergency set, it is characterised in that: including central controller, the first battery power detection circuit,
Second battery power detection circuit, battery supply feed protect circuit, control loop power supply circuit, power-off signal detection circuit, AC/DC
Power circuit, emergency output circuit, the first battery charge control circuit, the second battery charge control circuit, the first battery, second
Battery and LED module, the central controller are electric with the first battery power detection circuit, the detection of the second battery capacity respectively
Road, battery supply feed protection circuit, control loop power supply circuit, power-off signal detection circuit, emergency output circuit, the first battery fill
Electric control circuit and the connection of the second battery charge control circuit, the control loop power supply circuit are protected with battery supply feed respectively
Protection circuit, the first battery, the second battery and the connection of AC/DC power circuit, the first battery connection emergency output circuit,
First battery charge control circuit and the first battery power detection circuit, the second battery connection emergency output circuit,
Second battery charge control circuit and the second battery power detection circuit, the emergency output circuit connect LED module, institute
AC/DC power circuit connection power-off signal detection circuit, the first battery charge control circuit and the charging control of the second battery stated
Circuit processed.
2. a kind of ship lamps and lanterns emergency set according to claim 1, it is characterised in that the emergency output circuit
Including battery selection circuit, booster circuit and power selection circuit, the battery selection circuit and power selection circuit point
Do not connect the central controller, the booster circuit connection battery selection circuit, power selection circuit, the first battery with
And second battery, the power selection circuit connect LED module, the signal that the central controller is obtained according to detection,
By power selection circuit to determine whether needing emergency lighting, judge further through battery selection circuit be by the first battery also
It is that the second battery carries out emergency lighting.
3. a kind of ship lamps and lanterns emergency set according to claim 1, it is characterised in that the first battery charging
Control circuit includes resistance R1~resistance R11, triode Q1, triode Q2, diode D1, capacitor C1, capacitor C2 and field effect
Transistor U1, the field effect transistor U1 is answered to use AO4407, the anode of the diode D1 connects the one of resistance R1
End, one end of resistance R2, one end of resistance R3, one end of resistance R4 and resistance R5 one end, the cathode connection of diode D1
One end of resistance R6 and 1,2,3 feet of field effect transistor U1, the other end of resistance R6 and one end of resistance R11 and field are imitated
4 feet of transistor U1 are answered to connect, the other end of resistance R11 is connect with the collector of triode Q2, the base stage connection of triode Q2
One end of resistance R9 and one end of resistance R10, the other end of resistance R9 are connect with the collector of triode Q1, triode Q1's
Base stage is connect with one end of one end of resistance R7 and resistance R8, the other end connection of the resistance R7 central controller, field
5,6,7,8 feet of effect transistor U1 connect one end of capacitor C1 and one end of capacitor C2 jointly, field effect transistor U1's
5,6,7,8 feet common connection first battery again, the other end of resistance R1, the other end of resistance R2, resistance R3 it is another
End, the other end of resistance R4 and resistance R5 other end connection+15V DC power supply jointly, the other end of resistance R8 and three poles
The emitter of pipe Q1 connection+5V DC power supply jointly, the other end of resistance R10, the emitter of triode Q2, capacitor C1 it is another
The other end of end and capacitor C2 are grounded jointly.
4. a kind of ship lamps and lanterns emergency set according to claim 1, it is characterised in that the battery supply feed protection
Circuit includes one end of resistance R12~resistance R17 and triode Q3~triode Q5, resistance R12 and the transmitting of triode Q3
Pole connection, and the control loop power supply circuit, the other end of resistance R12 and one end and three of resistance R13 are connected jointly
The collector of pole pipe Q4 connects, and the base stage of triode Q4 is connect with one end of one end of resistance R14 and resistance R15, resistance R14
The other end connect with the collector of triode Q5, the one of one end of the base stage of triode Q5 connection resistance R16 and resistance R17
End, the other end connection of the resistance R17 central controller, the base stage of the other end connecting triode Q3 of resistance R13, three poles
The collector connection of the pipe Q3 control loop power supply circuit, the other end of the emitter and resistance R16 of triode Q5 are common
+ 5V DC power supply is connect, the emitter of triode Q4 and the other end of resistance R15 are grounded jointly.
5. a kind of ship lamps and lanterns emergency set according to claim 1, it is characterised in that the control loop power supply
Circuit includes diode D2~diode D4, capacitor C3~capacitor C6 and circuit of three-terminal voltage-stabilizing integrated U2, wherein described three
Integrated regulator U2 is held to use 7805, the anode of diode D2 connects first battery, the anode connection of diode D3
The cathode of second battery, diode D2 is connect with the cathode of diode D3, and is connected the battery supply feed jointly and protected
Protection circuit, the cathode of diode D4 and one end, one end of capacitor C4 and 1 foot of circuit of three-terminal voltage-stabilizing integrated U2 of capacitor C3 connect
It connects, and connection battery supply feed protects circuit, the positive connection+15V DC power supply of diode D4, circuit of three-terminal voltage-stabilizing integrated jointly
One end of 3 feet of U2, one end of capacitor C5 and capacitor C6 output+5V DC voltage jointly, the 2 of circuit of three-terminal voltage-stabilizing integrated U2
Foot, the other end of capacitor C3, the other end of capacitor C4, the other end of capacitor C5 and capacitor C6 the other end be grounded jointly.
6. a kind of ship lamps and lanterns emergency set according to claim 2, it is characterised in that the battery selection circuit
Including resistance R18, resistance R19, triode Q6, diode D5 and relay U3, wherein relay U3 uses HF33F, resistance
The base of one end connection of R18 central controller, the other end of resistance R18 and one end of resistance R19 and triode Q6
Pole connection, the collector of triode Q6 are connect with 2 feet of the cathode of diode D5 and relay U3, and 4 feet of relay U3 connect
Connect first battery, the 5 feet connection of relay U3 second battery, the 3 feet connection of the relay U3 boosting
Circuit, the other end of resistance R19 and the emitter of triode Q6 connect+5V DC power supply jointly, the anode connection of diode D5 after
1 foot of electric appliance U3 is grounded jointly.
7. a kind of ship lamps and lanterns emergency set according to claim 2, it is characterised in that the power selection circuit
Including resistance R20, resistance R21, triode Q7, diode D6 and relay U4, wherein relay U4 uses HF33F, resistance
The base of one end connection of R20 central controller, the other end of resistance R20 and one end of resistance R21 and triode Q7
Pole connection, the collector of triode Q7 are connect with 2 feet of the cathode of diode D6 and relay U4, and 4 feet of relay U4 connect
Connect mains lighting supply AC_IN+, the 5 feet connection of the relay U4 booster circuit, the 3 feet connection of the relay U4 LED mould
Group, the other end of resistance R21 and the emitter of triode Q7 connect+5V DC power supply, the anode and relay of diode D6 jointly
1 foot of U4 is grounded jointly.
8. a kind of ship lamps and lanterns emergency set according to claim 2, it is characterised in that the booster circuit includes
Resistance R22~resistance R26, triode Q8, diode D7, LED driver U5, capacitor C7~capacitor C9 and inductance L1, wherein
The LED driver U5 uses HD15L05,1 foot of LED driver U5 and one end of inductance L1 and one end of capacitor C8 to connect
It connects, and is commonly connected to the battery selection circuit, the other end of inductance L and 3 feet of LED driver U5 and diode D7
Anode connection, 2 feet of LED driver U5 connect with the collector of one end of resistance R24 and triode Q8, triode Q8's
Base stage is connect with one end of one end of resistance R25 and resistance R26, the other end connection of the resistance R26 central controller,
The cathode of diode D7 is connect with one end of capacitor C7, and connects the power selection circuit jointly, and the 5 of LED driver U5
Foot connects one end of capacitor C9, one end of the 6 feet connection resistance R22 of LED driver U5 and one end of resistance R23, and connects jointly
The LED module is connect, the other end of resistance R25 and the emitter of triode Q8 connect+5V DC power supply jointly, and capacitor C8's is another
One end, the other end of the other end of resistance R24 and capacitor C7, the other end of capacitor C9, the other end of resistance R22, resistance R23
The other end and 4 feet of LED driver U5 be grounded jointly.
9. a kind of ship lamps and lanterns emergency set according to claim 1, it is characterised in that first battery capacity
Detection circuit includes resistance R27~resistance R30, capacitor C10~capacitor C12 and voltage checking chip U6, wherein the electricity
Detection chip U6 is pressed to use CN303, one end of resistance R27 is connect with one end of one end of capacitor C10 and resistance R28, and altogether
With connection first battery, the other end and one end of capacitor C11, one end of resistance R29 and the voltage detecting of resistance R27
1 foot of chip U6 connects, and 3 feet, 5 feet of voltage checking chip U6 are separately connected the central controller, voltage checking chip
6 feet of U6 are connect with one end of one end of capacitor C12, the other end of resistance R28 and resistance R30, and the 4 of voltage checking chip U6
One end of foot and capacitor C7 connection+5V DC power supply jointly, the other end of capacitor C7, the other end of capacitor C12, capacitor C10
The other end, the other end of resistance R29, the other end of resistance R30, the other end of capacitor C11 and voltage checking chip U6 2 feet
Common ground connection.
10. a kind of ship lamps and lanterns emergency set according to claim 1, it is characterised in that the power-off signal detection
Circuit includes that one end of resistance R31~resistance R33 and triode Q9, the resistance R31 and the collector of triode Q9 connect
It connects, and the one end for connecting the central controller, the base stage of triode Q9 and one end of resistance R32 and resistance R33 jointly connects
It connects, the other end connection+15V DC power supply of resistance R32, the other end connection+5V DC power supply of resistance R31, triode Q9's
The other end of emitter and resistance R33 is grounded jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780594.0A CN109038790B (en) | 2018-07-17 | 2018-07-17 | Emergency device for ship lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780594.0A CN109038790B (en) | 2018-07-17 | 2018-07-17 | Emergency device for ship lamp |
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| CN109038790A true CN109038790A (en) | 2018-12-18 |
| CN109038790B CN109038790B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN109038790B (en) | 2024-03-19 |
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