CN104811314A - Locomotive emergency communication device and method - Google Patents
Locomotive emergency communication device and method Download PDFInfo
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- CN104811314A CN104811314A CN201510212038.XA CN201510212038A CN104811314A CN 104811314 A CN104811314 A CN 104811314A CN 201510212038 A CN201510212038 A CN 201510212038A CN 104811314 A CN104811314 A CN 104811314A
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Abstract
The invention discloses a locomotive emergency communication device and method. The locomotive emergency communication device comprises a first diode, a locomotive power source converter, a second diode, a voltage converter, a processor CPU (central processing unit) and a Beidou navigation BD/GPS (global positioning system) module, an input end of the first diode is connected with a vehicle-mounted information monitoring LDP power source insert, the locomotive power source converter is connected with a locomotive storage battery, an input end of the second diode is connected with the locomotive power source converter, the voltage converter is connected with an output end of the first diode and an output end of the second diode, the processor CPU is connected with a wireless communication insert and the voltage converter, and the Beidou navigation BD/GPS module is connected with an input end of the voltage converter, the output end of the voltage converter, a satellite positioning antenna, a Beidou communication antenna and the CPU. By the locomotive emergency communication device, after a locomotive is powered off caused by emergency, the Beidou navigation BD/GPS module can still work to send position information and basic information of the locomotive to a receiving terminal on the ground through a Beidou satellite so as to enable the terminal on the ground to timely know condition of the locomotive during emergency.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of locomotive emergency communication device and method.
Background technology
In existing locomotive operation process, the Beidou navigation BD/GPS module of locomotive is powered by locomotive vehicle-mounted integrated information monitoring device (LDP) backboard, specifically powered by LDP power insert, in locomotive, Beidou navigation BD/GPS itself does not possess the function of transmission information, need to send locomotive essential information and locomotive location information to Big Dipper communication antenna under the driving effect of radio communication plug-in unit, then the receiving terminal such as railway interests that Beidou communication antenna is gone up earthward by big-dipper satellite sends locomotive essential information and locomotive location information, locomotive essential information and locomotive location information in current operation is reflected in real time to railway interests, guarantee that locomotive operation situation can be understood in real time by railway interests.
If there is emergency in locomotive operation process, the such as attack of terrorism and natural disaster, or at locomotive without fiery loopback, maintenance and rescue etc. in emergency circumstances, electrical locomotive power meeting power-off, electrical locomotive power power-off can cause the power-off of LDP power insert, and the power-off of LDP power insert can cause the equal power-off of radio communication plug-in unit.The power-off of LDP plug-in unit, then Beidou navigation BD/GPS module power-down, cannot work, and can not receive locomotive essential information and locomotive location information.Cannot work after the power-off of radio communication plug-in unit, big-dipper satellite BD/GPS module does not have the driving effect of radio communication plug-in unit to send information, even if so big-dipper satellite BD/GPS module is energising, there is no the driving effect of radio communication plug-in unit, Big Dipper BD/GPS module also cannot send information, also just cannot send locomotive essential information and locomotive location information.
So once electrical locomotive power power-off, LDP power insert and the equal power-off of radio communication plug-in unit can be caused, namely Beidou navigation BD/GPS module can not receive locomotive essential information and locomotive location information, locomotive essential information and locomotive location information can not be sent, so ground receiving terminal in case of emergency cannot Real-time Obtaining locomotive essential information and locomotive location information, the situation of locomotive can not be understood in time.
Summary of the invention
The object of this invention is to provide a kind of locomotive emergency communication device and method, to realize after generation emergency causes electrical locomotive power power-off, Beidou navigation module still can work on, the receiving terminal gone up earthward by big-dipper satellite sends locomotive location information and locomotive essential information, makes ground terminal in case of emergency can understand locomotive situation in time.
For solving the problems of the technologies described above, the invention provides a kind of locomotive emergency communication device, comprising:
Input and on-vehicle information monitor the first diode that LDP power insert is connected, for the positive flow of stablizing the output voltage of described LDP power insert to;
The electrical locomotive power transducer be connected with locomotive storage batteries, for changing the power supply of described locomotive storage batteries;
The second diode that input is connected with described electrical locomotive power transducer, for the positive flow of stablizing the output voltage of described electrical locomotive power transducer to;
The electric pressure converter be connected with the output of described first diode and the output of described second diode, changes for the voltage after being merged by the output voltage of the output voltage of described first diode and described second diode;
The processor CPU be connected with radio communication plug-in unit, described electric pressure converter, for receive and record described radio communication plug-in unit send locomotive essential information; Receive the locomotive location information that Beidou navigation BD/GPS module sends, and described locomotive essential information and described locomotive location information are sent to described BD/GPS module;
The described BD/GPS module be connected with the output of the input of described electric pressure converter, described electric pressure converter, satellite positioning antennas, Beidou communication antenna and described CPU, for receiving the described locomotive location information that described satellite positioning antennas sends, and described locomotive location information is sent to described CPU; Receive the described locomotive essential information of described CPU transmission and described locomotive location information, and under the driving of described CPU, described locomotive essential information and described locomotive location information are sent to described Beidou communication antenna, by big-dipper satellite, described locomotive essential information and described locomotive location information are sent to ground receiving terminal to make big-dipper satellite antenna.
Preferably, described device also comprises:
Input is connected with described LDP power insert, the filter that output is connected with described first diode, for removing the interference signal in the output voltage of described LDP power insert.
Preferably, described device also comprises:
Whether input is connected with described filter, the level detector that output is connected with described CPU, stop power supply for detecting described LDP power insert.
Preferably, described electrical locomotive power transducer also comprises:
The deficient electric protection circuit of storage battery, for described locomotive storage batteries deficient electricity time, make described electrical locomotive power transducer stop output voltage.
Preferably, described device also comprises:
Input is connected with described locomotive storage batteries, output is connected with described electrical locomotive power transducer, the safety relay that power connection end is connected with described electric pressure converter, for described locomotive storage batteries deficient electricity time disconnect, make described locomotive storage batteries and the complete electrical isolation of described electrical locomotive power transducer.
The present invention also provides a kind of locomotive emergency communication method, comprising:
When on-vehicle information monitoring LDP power insert is stopped power supply, the power supply of electrical locomotive power transducer to locomotive storage batteries is changed, and exports the supply voltage after conversion;
Electric pressure converter receives the supply voltage after described conversion, and the supply voltage after described conversion is carried out voltage transitions, exports the first voltage and processor CPU is energized, and exports the second voltage Beidou navigation BD/GPS module is energized;
Described BD/GPS module starts work under energization action, receives the locomotive location information that satellite positioning antennas sends, described locomotive location information is sent to described CPU;
Described CPU starts work under energization action, receive described locomotive location information, will to receive when described LDP power insert is not stopped power supply and the locomotive essential information sent by radio communication plug-in unit of preserving and described locomotive location information are sent to described BD/GPS module;
Described locomotive location information and described locomotive essential information are sent to described Beidou communication antenna by described BD/GPS module under the driving of described CPU, by big-dipper satellite, described locomotive essential information and described locomotive location information are sent to ground receiving terminal to make described Beidou communication antenna.
Preferably, the power supply of described electrical locomotive power transducer to locomotive storage batteries is changed, and after exporting the supply voltage after conversion, also comprises:
The interference signal in the output voltage of described LDP power insert removed by filter.
Preferably, described when on-vehicle information monitoring LDP power insert is stopped power supply, the power supply of electrical locomotive power transducer to locomotive storage batteries is changed, and before exporting the supply voltage after conversion, also comprises:
Whether level detector detects described LDP power insert and stops power supply.
Preferably, described Beidou communication antenna also comprises after by big-dipper satellite described locomotive essential information and described locomotive location information being sent to ground receiving terminal:
The storage battery deficient electric protection circuit of described electrical locomotive power transducer, when the deficient electricity of described locomotive storage batteries, makes described electrical locomotive power transducer stop output voltage.
Preferably, the storage battery deficient electric protection circuit of described electrical locomotive power transducer, when the deficient electricity of described locomotive storage batteries, after making described electrical locomotive power transducer stopping output voltage, also comprises:
Safety relay cut-off switch, makes described locomotive storage batteries and the complete electrical isolation of described electrical locomotive power transducer.
A kind of locomotive emergency communication apparatus and method provided by the present invention, during electrical locomotive power normal power supply, described LDP power insert and described locomotive storage batteries are powered for described BD/GPS module and described CPU simultaneously, BD/GPS module normally works, and described CPU receives and records the locomotive essential information of preserving described radio communication plug-in unit and sending.When there is emergency, electrical locomotive power meeting power-off, cause described LDP power insert and the equal power-off of radio communication plug-in unit, then LDP power insert is no longer powered, the locomotive storage batteries on locomotive is utilized to be described BD/GPS module for power supply, described BD/GPS module still can be energized work, receive the described locomotive location information that described satellite positioning antennas sends, and described locomotive location information is sent to described CPU, described CPU receives described locomotive location information, to receive when LDP power insert is not stopped power supply and the radio communication plug-in unit preserved send locomotive essential information be sent to described BD/GPS module, described locomotive essential information and described locomotive location information can be sent to described Beidou communication antenna by described BD/GPS module under the driving of described CPU, described locomotive essential information and described locomotive location information are sent to ground receiving terminal by big-dipper satellite by described Beidou communication antenna, realize after generation emergency causes electrical locomotive power power-off, Beidou navigation module still can work on, and send locomotive location information and locomotive essential information by the receiving terminal that big-dipper satellite is gone up earthward, make ground terminal in case of emergency also can understand locomotive situation in time.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of locomotive emergency communication device that Fig. 1 provides for the embodiment of the present invention;
The structural representation of another locomotive emergency communication device that Fig. 2 provides for the embodiment of the present invention;
The structural representation of another locomotive emergency communication device that Fig. 3 provides for the embodiment of the present invention;
The structural representation of another locomotive emergency communication device that Fig. 4 provides for the embodiment of the present invention;
The flow chart of a kind of locomotive emergency communication method that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Core of the present invention is to provide a kind of locomotive emergency communication device and method, to realize after generation emergency causes electrical locomotive power power-off, Beidou navigation module still can work on, the receiving terminal gone up earthward by big-dipper satellite sends locomotive location information and locomotive essential information, makes ground terminal in case of emergency can understand locomotive situation in time.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, a kind of locomotive emergency communication device that Fig. 1 provides for the embodiment of the present invention, this locomotive emergency communication device 1 comprises:
Input and on-vehicle information monitor the first diode 11 that LDP power insert is connected, for the positive flow of stablizing the output voltage of described LDP plug-in unit to;
The electrical locomotive power transducer 12 be connected with locomotive storage batteries, for changing the power supply of described locomotive storage batteries;
The second diode 13 that input is connected with described electrical locomotive power transducer 12, for the positive flow of stablizing the output voltage of described electrical locomotive power transducer 12 to;
The electric pressure converter 14 be connected with the output of described first diode 11 and the output of described second diode 13, changes for the voltage after being merged by the output voltage of the output voltage of described first diode 11 and described second diode 13;
The processor CPU15 be connected with radio communication plug-in unit, described electric pressure converter 14, for receive and record described radio communication plug-in unit send locomotive essential information; Receive the locomotive location information that Beidou navigation BD/GPS module 16 sends, and described locomotive essential information and described locomotive location information are sent to described BD/GPS module 16;
The described BD/GPS module 16 be connected with the output of the input of described electric pressure converter 14, described electric pressure converter 14, satellite positioning antennas, Beidou communication antenna and described CPU15, for receiving the described locomotive location information that described satellite positioning antennas sends, and described locomotive location information is sent to described CPU15; Receive described locomotive location information and the locomotive location information of described CPU15 transmission, and under the driving of described CPU15, described locomotive essential information and described locomotive location information are sent to described Beidou communication antenna, by big-dipper satellite, described locomotive essential information and described locomotive location information are sent to ground receiving terminal to make big-dipper satellite antenna.
Concrete, under normal condition, LDP power insert and locomotive storage batteries are powered to this communicator simultaneously, power supply is provided, the output voltage of LDP power insert is 12V, the power supply of electrical locomotive power transducer 12 to described locomotive storage batteries change after output voltage be 12V, the output voltage 110V by described locomotive storage batteries is converted to 12V.Because have LDP power insert and locomotive storage batteries to power to Beidou navigation BD/GPS module 16 simultaneously, two-way voltage is powered simultaneously, voltage merges into a road voltage, so merging process can cause the electric current of two-way voltage to there will be the phenomenon of backflow, this is breakneck, and fault can be produced to whole device, so a diode is connected with LDP power insert, namely described first diode 11 is connected with LDP power insert, a diode need be set at the output of electrical locomotive power transducer 12, i.e. described second diode 13.The input of described first diode 11 is connected with LDP power insert, the output current of guarantee LDP power insert is forward, there will not be the phenomenon that electric current is reverse, the input of described second diode 13 is connected with the output of described electrical locomotive power transducer 12, the output current of guarantee electrical locomotive power transducer 12 is forward, there will not be the phenomenon that electric current is reverse, and then make LDP power insert and locomotive storage batteries carry out safe and effective power supply to Beidou navigation BD/GPS module 16 simultaneously.
Further, electric pressure converter 14 is connected with the output of described first diode 11 and the output of described second diode 13, and the voltage after described first diode 11 output voltage and described second diode 13 output voltage being merged is changed.The output voltage of described one or two pole 11 pipe is a road voltage, and the output voltage of described second diode 13 is another road voltage, and this two-way voltage being merged into the voltage after a road voltage is still 12V, and namely the voltage of the input of described electric pressure converter 14 is 12V.12V voltage transitions is 5V voltage by electric pressure converter 14, for BD/GPS module 16 is powered.Described BD/GPS module 16 has two-way power voltage supply, and a road is the voltage of electric pressure converter 14 input, is 12V, and another road is the voltage of electric pressure converter 14 output, is 5V.Described CPU15 is connected with described electric pressure converter 14, and 12V voltage transitions is 3.3V by electric pressure converter 14, for described CPU15 powers.
Further, CPU15 realize and radio communication plug-in unit carries out that RS232 communicates, data store, LDP power supply status is monitored, with the function such as BD/GPS module 16 communicates.During normal work, locomotive storage batteries and LDP power insert are powered for locomotive emergency communication device 1 simultaneously, and CPU15 by RS232 serial ports, receives and records the locomotive essential information of radio communication plug-in unit transmission; By two-way UART mouth Zhong mono-tunnel, receive and record BD/GPS module 16 send locomotive location information.Locomotive essential information and positional information are sent to BD/GPS module 16 by CPU15, are sent to the receiving terminal of specifying on ground by big-dipper satellite.When after electrical locomotive power power-off, locomotive storage batteries on locomotive is powered to locomotive emergency set 1, described BD/GPS module receives the described locomotive location information that described satellite positioning antennas sends, and described locomotive location information is sent to described CPU15, described CPU15 starts work under energization action, receive described locomotive location information, to receive when described LDP power insert is not stopped power supply and the locomotive essential information sent by radio communication plug-in unit of preserving and described locomotive location information are sent to described BD/GPS module 16, described locomotive location information and described locomotive essential information are sent to described Beidou communication antenna by described BD/GPS module 16 under the driving of described CPU15, by big-dipper satellite, described locomotive essential information and described locomotive location information are sent to ground receiving terminal to make big-dipper satellite antenna.
A kind of locomotive emergency communication device that the embodiment of the present invention provides, during electrical locomotive power normal power supply, described LDP power insert and described locomotive storage batteries are powered for described BD/GPS module and described CPU simultaneously, BD/GPS module normally works, and described CPU receives and records the locomotive essential information of preserving described radio communication plug-in unit and sending.When there is emergency, electrical locomotive power meeting power-off, cause described LDP power insert and the equal power-off of radio communication plug-in unit, then LDP power insert is no longer powered, the locomotive storage batteries on locomotive is utilized to be described BD/GPS module for power supply, described BD/GPS module still can be energized work, receive the described locomotive location information that described satellite positioning antennas sends, and described locomotive location information is sent to described CPU, described CPU receives described locomotive location information, to receive when LDP power insert is not stopped power supply and the radio communication plug-in unit preserved send locomotive essential information and described locomotive location information be sent to described BD/GPS module, and described locomotive essential information and described locomotive location information can be sent to described Beidou communication antenna by described BD/GPS module under the driving of described CPU, described locomotive essential information and described locomotive location information are sent to ground receiving terminal by big-dipper satellite by described Beidou communication antenna, realize after generation emergency causes electrical locomotive power power-off, Beidou navigation module still can work on, and send locomotive location information and locomotive essential information by the receiving terminal that big-dipper satellite is gone up earthward, make ground terminal in case of emergency can understand locomotive situation in time.
Please refer to Fig. 2, the structural representation of another locomotive emergency communication device that Fig. 2 provides for the embodiment of the present invention, preferably, above-mentioned locomotive emergency communication device 1 also comprises:
Input is connected with described LDP power insert, the filter 17 that output is connected with described first diode, for removing the interference signal in the output voltage of described LDP power insert.
Wherein, the output voltage of filter 17 to described LDP power insert carries out filtering, removes the interference signal in output voltage, makes not contain interference in output voltage, effectively utilizes output voltage.
Please refer to Fig. 3, the structural representation of another locomotive emergency communication device that Fig. 3 provides for the embodiment of the present invention, preferably, above-mentioned locomotive emergency communication device 1 also comprises:
Whether input is connected with described filter 17, the level detector 18 that output is connected with described CPU15, stop power supply for detecting described LDP power insert.
Wherein, level detector 18 can detect that current power supply is powered by LDP power insert or locomotive storage batteries is powered, or both power simultaneously.
Please refer to Fig. 4, the structural representation of another locomotive emergency communication device that Fig. 4 provides for the embodiment of the present invention, preferably, above-mentioned locomotive emergency communication fills 1 and puts and also comprise:
Input is connected with described locomotive storage batteries, output is connected with described electrical locomotive power transducer 12, the safety relay 19 that power connection end is connected with described electric pressure converter 14, for disconnecting when the deficient electricity of described locomotive storage batteries, make the complete electrical isolation of described locomotive storage batteries and described electrical locomotive power transducer 12.
Wherein, the situation of the deficient electricity of locomotive storage batteries and locomotive storage batteries voltage scarcity, locomotive storage batteries voltage is not enough, is the fail safe of protection locomotive storage batteries, should not re-uses locomotive storage batteries, disconnect the power supply of locomotive storage batteries immediately.
Concrete, under initial situation, safety relay 19 disconnects.When LDP power insert be Beidou navigation BD/GPS module 16 power time, the power connection end of safety relay 19 is 12V, then safety relay 19 is powered normally, and safety relay 19 closes, and now locomotive storage batteries and LDP power insert are powered for this device 1 simultaneously.When LDP power insert is stopped power supply, the 12V that electrical locomotive power transducer 12 exports makes safety relay remain closed, and this device 1 can work on.BD/GPS module 16 receives satellite location data by satellite positioning antennas, by Beidou communication antenna and the satellite communication of a Big Dipper generation.Communicated with CPU15 by two-way UART serial ports, for sending, BD/GPS module 16 is located, navigation information on 1 tunnel, and another 1 tunnel is for receiving and dispatching short message.
Further, when the deficient electricity of storage battery, electrical locomotive power transducer 12 stops exporting 12V, now LDP power insert is not also powered, the voltage of the power connection end mouth of safety relay is low level, then safety relay disconnects, and makes complete electrical isolation between locomotive storage batteries and electrical locomotive power transducer.
Based on above-described embodiment, preferably, described electrical locomotive power transducer 12 also comprises:
The deficient electric protection circuit of storage battery, for described locomotive storage batteries deficient electricity time, make described electrical locomotive power transducer 12 stop output voltage.
Another locomotive emergency communication device that the embodiment of the present invention provides, when there is emergency, electrical locomotive power meeting power-off, cause described LDP power insert and the equal power-off of radio communication plug-in unit, then LDP power insert is no longer powered, the locomotive storage batteries on locomotive is utilized to be described BD/GPS module for power supply, described BD/GPS module still can be energized work, and under the driving of described CPU, described locomotive essential information and described locomotive location information can be sent to described Beidou communication antenna, described locomotive essential information and described locomotive location information are sent to ground receiving terminal by big-dipper satellite by Beidou communication antenna, realize after generation emergency causes electrical locomotive power power-off, Beidou navigation module still can work on, and send locomotive location information and locomotive essential information by the receiving terminal that big-dipper satellite is gone up earthward, make ground terminal in case of emergency also can understand locomotive situation in time.And when the deficient electricity of described locomotive storage batteries, safety relay disconnects, and makes described locomotive storage batteries and the complete electrical isolation of described electrical locomotive power transducer, guarantees storage battery use safety, reduces potential safety hazard.
The present invention also provides a kind of locomotive emergency communication method, and the method comprises:
Step S101: when on-vehicle information monitoring LDP power insert is stopped power supply, the power supply of electrical locomotive power transducer to locomotive storage batteries is changed, and exports the supply voltage after conversion;
Step S102: electric pressure converter receives the supply voltage after described conversion, carries out voltage transitions by the supply voltage after described conversion, exports the first voltage and processor CPU is energized, and exports the second voltage Beidou navigation BD/GPS module is energized;
Step S103: described BD/GPS module starts work under energization action, receives the locomotive location information that satellite positioning antennas sends, described locomotive location information is sent to described CPU.
Step S104: described CPU starts work under energization action, receive described locomotive essential information, will to receive when described LDP power insert is not stopped power supply and the locomotive essential information sent by radio communication plug-in unit of preserving and described locomotive location information are sent to described BD/GPS module;
Step S105: described locomotive location information and described locomotive essential information are sent to described Beidou communication antenna by described BD/GPS module under the driving of described CPU, is sent to ground receiving terminal by big-dipper satellite by described locomotive essential information and described locomotive location information to make described Beidou communication antenna.
Based on above-described embodiment, preferably, after step slol, also comprise:
Step S201: the interference signal in the output voltage of described LDP power insert removed by filter.
Preferably, before step S101, also comprise:
Step S301: whether level detector detects described LDP power insert and stop power supply.
Preferably, after step S105, also comprise:
Step S401: the storage battery deficient electric protection circuit of described electrical locomotive power transducer, when the deficient electricity of described locomotive storage batteries, makes described electrical locomotive power transducer stop output voltage.
Preferably, after step S401, also comprise:
Step S501: safety relay cut-off switch, makes described locomotive storage batteries and the complete electrical isolation of described electrical locomotive power transducer.
A kind of locomotive emergency communication method provided by the invention, when there is emergency, electrical locomotive power meeting power-off, cause described LDP power insert and the equal power-off of radio communication plug-in unit, then LDP power insert is no longer powered, the locomotive storage batteries on locomotive is utilized to be described BD/GPS module for power supply, described BD/GPS module still can be energized work, receive the described locomotive location information that described satellite positioning antennas sends, and described locomotive location information is sent to described CPU, described CPU receives described locomotive location information, to receive when LDP power insert is not stopped power supply and the radio communication plug-in unit preserved send locomotive essential information and described locomotive location information be sent to described BD/GPS module, and described locomotive essential information and described locomotive location information can be sent to described Beidou communication antenna by described BD/GPS module under the driving of described CPU, described locomotive essential information and described locomotive location information are sent to ground receiving terminal by big-dipper satellite by described Beidou communication antenna, realize after generation emergency causes electrical locomotive power power-off, Beidou navigation module still can work on, and send locomotive location information and locomotive essential information by the receiving terminal that big-dipper satellite is gone up earthward, make ground terminal in case of emergency also can understand locomotive situation in time.And when the deficient electricity of described locomotive storage batteries, safety relay disconnects, and makes described locomotive storage batteries and the complete electrical isolation of described electrical locomotive power transducer, guarantees storage battery use safety, reduces potential safety hazard.
Above a kind of locomotive emergency communication device and method provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (10)
1. a locomotive emergency communication device, is characterized in that, comprising:
Input and on-vehicle information monitor the first diode that LDP power insert is connected, for the positive flow of stablizing the output voltage of described LDP power insert to;
The electrical locomotive power transducer be connected with locomotive storage batteries, for changing the power supply of described locomotive storage batteries;
The second diode that input is connected with described electrical locomotive power transducer, for the positive flow of stablizing the output voltage of described electrical locomotive power transducer to;
The electric pressure converter be connected with the output of described first diode and the output of described second diode, changes for the voltage after being merged by the output voltage of the output voltage of described first diode and described second diode;
The processor CPU be connected with radio communication plug-in unit, described electric pressure converter, for receive and record described radio communication plug-in unit send locomotive essential information; Receive the locomotive location information that Beidou navigation BD/GPS module sends, and described locomotive essential information and described locomotive location information are sent to described BD/GPS module;
The described BD/GPS module be connected with the output of the input of described electric pressure converter, described electric pressure converter, satellite positioning antennas, Beidou communication antenna and described CPU, for receiving the described locomotive location information that described satellite positioning antennas sends, and described locomotive location information is sent to described CPU; Receive the described locomotive essential information of described CPU transmission and described locomotive location information, and under the driving of described CPU, described locomotive essential information and described locomotive location information are sent to described Beidou communication antenna, by big-dipper satellite, described locomotive essential information and described locomotive location information are sent to ground receiving terminal to make big-dipper satellite antenna.
2. device as claimed in claim 1, it is characterized in that, described device also comprises:
Input is connected with described LDP power insert, the filter that output is connected with described first diode, for removing the interference signal in the output voltage of described LDP power insert.
3. device as claimed in claim 2, it is characterized in that, described device also comprises:
Whether input is connected with described filter, the level detector that output is connected with described CPU, stop power supply for detecting described LDP power insert.
4. device as claimed in claim 3, it is characterized in that, described electrical locomotive power transducer also comprises:
The deficient electric protection circuit of storage battery, for described locomotive storage batteries deficient electricity time, make described electrical locomotive power transducer stop output voltage.
5. device as claimed in claim 4, it is characterized in that, described device also comprises:
Input is connected with described locomotive storage batteries, output is connected with described electrical locomotive power transducer, the safety relay that power connection end is connected with described electric pressure converter, for described locomotive storage batteries deficient electricity time disconnect, make described locomotive storage batteries and the complete electrical isolation of described electrical locomotive power transducer.
6. a locomotive emergency communication method, is characterized in that, comprising:
When on-vehicle information monitoring LDP power insert is stopped power supply, the power supply of electrical locomotive power transducer to locomotive storage batteries is changed, and exports the supply voltage after conversion;
Electric pressure converter receives the supply voltage after described conversion, and the supply voltage after described conversion is carried out voltage transitions, exports the first voltage and processor CPU is energized, and exports the second voltage Beidou navigation BD/GPS module is energized;
Described BD/GPS module starts work under energization action, receives the locomotive location information that satellite positioning antennas sends, described locomotive location information is sent to described CPU;
Described CPU starts work under energization action, receive described locomotive location information, will to receive when described LDP power insert is not stopped power supply and the locomotive essential information sent by radio communication plug-in unit of preserving and described locomotive location information are sent to described BD/GPS module;
Described locomotive location information and described locomotive essential information are sent to described Beidou communication antenna by described BD/GPS module under the driving of described CPU, by big-dipper satellite, described locomotive essential information and described locomotive location information are sent to ground receiving terminal to make described Beidou communication antenna.
7. method as claimed in claim 6, it is characterized in that, the power supply of described electrical locomotive power transducer to locomotive storage batteries is changed, and after exporting the supply voltage after conversion, also comprises:
The interference signal in the output voltage of described LDP power insert removed by filter.
8. method as claimed in claim 6, is characterized in that, described when on-vehicle information monitoring LDP power insert is stopped power supply, the power supply of electrical locomotive power transducer to locomotive storage batteries is changed, and before exporting the supply voltage after conversion, also comprises:
Whether level detector detects described LDP power insert and stops power supply.
9. method as claimed in claim 6, is characterized in that, described Beidou communication antenna also comprises after by big-dipper satellite described locomotive essential information and described locomotive location information being sent to ground receiving terminal:
The storage battery deficient electric protection circuit of described electrical locomotive power transducer, when the deficient electricity of described locomotive storage batteries, makes described electrical locomotive power transducer stop output voltage.
10. method as claimed in claim 9, is characterized in that, the storage battery deficient electric protection circuit of described electrical locomotive power transducer, when the deficient electricity of described locomotive storage batteries, after making described electrical locomotive power transducer stopping output voltage, also comprises:
Safety relay cut-off switch, makes described locomotive storage batteries and the complete electrical isolation of described electrical locomotive power transducer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510212038.XA CN104811314B (en) | 2015-04-29 | 2015-04-29 | A kind of locomotive emergency communication device and method |
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| US20040232885A1 (en) * | 2000-09-20 | 2004-11-25 | Toshiba Battery Co., Ltd. | Uninterruptible power supply |
| CN201484439U (en) * | 2009-06-02 | 2010-05-26 | 唐德尧 | Rail transit vehicle walking part and steel rail failure vehicle-mounted online monitoring and diagnostic system |
| US20100191387A1 (en) * | 2007-11-21 | 2010-07-29 | Lennox Industries, Incorporated | Intelligent auxiliary power supply system with current and temperature monitoring capabilities |
| CN101969220A (en) * | 2010-09-25 | 2011-02-09 | 华为终端有限公司 | Emergent communication device and emergent communication method of equipment |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040232885A1 (en) * | 2000-09-20 | 2004-11-25 | Toshiba Battery Co., Ltd. | Uninterruptible power supply |
| US20100191387A1 (en) * | 2007-11-21 | 2010-07-29 | Lennox Industries, Incorporated | Intelligent auxiliary power supply system with current and temperature monitoring capabilities |
| CN201484439U (en) * | 2009-06-02 | 2010-05-26 | 唐德尧 | Rail transit vehicle walking part and steel rail failure vehicle-mounted online monitoring and diagnostic system |
| CN101969220A (en) * | 2010-09-25 | 2011-02-09 | 华为终端有限公司 | Emergent communication device and emergent communication method of equipment |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |