CN202345413U - Automobile electronic combined instrument capable of performing offline parameter calibration through key operation - Google Patents
Automobile electronic combined instrument capable of performing offline parameter calibration through key operation Download PDFInfo
- Publication number
- CN202345413U CN202345413U CN2011204769166U CN201120476916U CN202345413U CN 202345413 U CN202345413 U CN 202345413U CN 2011204769166 U CN2011204769166 U CN 2011204769166U CN 201120476916 U CN201120476916 U CN 201120476916U CN 202345413 U CN202345413 U CN 202345413U
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- instrument
- microcontroller
- button
- combined instrument
- automobile electronic
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Abstract
The utility model relates to an automobile electronic combined instrument capable of performing offline parameter calibration through key operation and belongs to the technical field of automobile instrument display devices, and the automobile electronic combined instrument is mainly used for solving the problem that the working parameters of the existing truck combined instrument can only be calibrated and modified in an online manner through a PC (Personal Computer) with special software or a special calibration tool. The automobile electronic combined instrument is mainly characterized by comprising two pushbuttons and a parameter calibration and adjustment circuit, wherein each of the two pushbuttons has a pushdown gear, a turn-left gear and a turn-right gear and twelve output states, the parameter calibration and adjustment circuit consists of the pushbuttons, a pull-up resistor, a storage, a liquid crystal display screen, a controlled light-emitting diode set, a buzzer, a stepping motor and a microcontroller, the pull-up resistor consists of six resistors, one ends of the six resistors are all connected with the positive electrode of a power supply, and the other ends of the six resistors are respectively connected with the six gears of the six-gear knob pushbuttons and the six control pin terminals of the microcontroller. The automobile electronic combined instrument has the characteristics that the maintenance cost is lowered, the service cycle is shortened, and the security, privacy and reliability in the modification of instrument parameters are enhanced, and is mainly used as an automobile electronic combined instrument.
Description
Technical field
The utility model belongs to auto meter display device technology field, but is specifically related to a kind of vehicle electronics combination instrument of button operation off-line calibration parameter.
Background technology
Existing most of truck combination instrument generally all are made up of members such as the wiring board that contains microcontroller, calibrated disc, meter hand, stepping motor, connector, button, liquid crystal display and shell, liner plate, glass.Wherein, button only has the function of pressing usually, and the working parameter of instrument can only come on-line proving and modification through PC or the special tool that special software is housed usually.When automobile in the entrucking of car load factory, user during with car scene or public service station maintenance; If its configuration (as: driving engine, change speed gear box, back axle, tire etc.) changes; Join original parameter of auto meter will be inconsistent with the actual parameter of car load configuration, each item information of instrument indication therefore become inaccurate or mal.If do not have above-mentioned instrument at the scene, realize can't accomplishing, and can only transfer part to change table again from instrument manufacturer to the change of instrumentation parameter, increased car load producer, user, tripartite maintenance cost and seeervice cycle of instrument producer.
Summary of the invention
The purpose of the utility model is exactly under the situation of provide to above-mentioned weak point a kind of PC or special tool that special software is housed in disengaging; On car load fitting line limit, the user is with car scene and the public service station maintenance sites actual disposition according to car load; The button that utilizes instrument to carry is realized the demarcation again to the instrumentation parameter, thereby satisfies the vehicle electronics combination instrument of car load actual disposition demand.
The technical solution of the utility model is: but a kind of vehicle electronics combination instrument of button operation off-line calibration parameter; Comprise the instrument circuit board, support, calibrated disc, meter hand, stepping motor, buzzer phone, connector, button, glass, liner plate, the casing component that contain microcontroller, it is characterized in that: described button
For left and right two have press, the button of left-handed, three gears of dextrorotation; Also comprise the parameter calibration adjustment circuit that constitutes by left and right button, pull-up resistor, memory device, liquid crystal display, controlled light-emitting diode group, buzzer phone, stepping motor and microcontroller; Wherein, Pull-up resistor is that six one ends all are connected with the system logic positive source, the other end respectively with six gears of left and right button and the control leads ends bonded assembly resistance of microcontroller, memory device, controlled light-emitting diode group, buzzer phone, stepping motor are connected with corresponding output of microcontroller or control leads ends respectively.
The utility model is owing to adopt six grades of knob buttons on the basis of existing automobile combination meter; Adopted the parameter calibration adjustment circuit that constitutes by left and right button, pull-up resistor, memory device, liquid crystal display, controlled light-emitting diode group, buzzer phone, stepping motor and microcontroller; Six pull-up resistor one ends are connected with the system logic positive source, the other end is connected with six gears and six control of the microcontroller leads ends of left and right button respectively; Memory device, controlled light-emitting diode group, buzzer phone, stepping motor are connected with the corresponding output pin end of microcontroller respectively; Thereby can be according to being built in the program in the microcontroller and cooperating the automotive ignition key to operate accordingly; Point through left and right two buttons presses, longly press, left side point revolves, Zuo Changxuan, right point revolve, rightly longly revolve operation, according to the information of LCD screen, be implemented in accomplish password authentification and new password be set obtain or encrypt the authority of calibrating parameters after; Carry out the demarcation adjustment of parameter set by step; And data are stored in memory device, and reach in disengaging and be equipped with under the situation of PC or its special calibrating instrument of special software, just can realize the purpose of off-line calibration parameter at the scene; The working parameter of combination instrument and the actual configuration parameter of car load are reached an agreement; Thereby drive stepping motor group, controlled light-emitting diode group and buzzer phone provide correct pointer indication harmony, light and report to the police correct reflection car load operating mode exactly.
The utility model had both been realized just demarcating again and adjusting the working parameter of automobile combination meter at the scene; The working parameter of combination instrument and the actual configuration parameter of car load are reached an agreement; Can prevent that again the instrument parameter from by malicious modification, guaranteeing the safety and the reliability of parameter.The utility model has been eliminated car load factory in the traditional services way, user scene and public service station and has been changed because of the car load configuration, need greatly reduce seeervice cycle and maintenance cost to problems such as combination instruments following dull part again.The utlity model has and both reduce maintenance cost, shortening cycle, again the characteristics of the safety of enhancing modification instrument parameter, confidentiality, reliability.But the utility model is mainly used in the vehicle electronics combination instrument of button operation off-line calibration parameter.
Description of drawings
Fig. 1 is the front elevation of the utility model.
Fig. 2 is the structural representation of the utility model.
Fig. 3 is a parameter calibration adjustment circuit diagram.
Fig. 4 is the operation prompt information of liquid crystal display.
The specific embodiment
Like Fig. 1, shown in Figure 2.But the vehicle electronics combination instrument of the utility model button operation off-line calibration parameter is made up of members such as instrument circuit board 1, support 2, calibrated disc 3, meter hand 4, stepping motor 5, buzzer phone 6, connector 7, button 8, liquid crystal display 9, glass 10, liner plate 11, shells 12.Be welded with microcontroller 13, memory device 15 (not drawing among the figure), stepping motor 5, buzzer phone 6, connector 7, button 8, liquid crystal display 9, light-emitting diode group 16 on the instrument circuit board 1; Calibrated disc 3 is fixed on the wiring board 1 through support 2; Be fixed in the shell 12, pointer 4 is installed on the axle of stepping motor 5 again, and glass 10, liner plate 11 are pushed down calibrated disc 3 on the one hand; Entire card is contained on the shell 12 on the other hand, and is through screw that these parts are fixing as a whole.
As shown in Figure 3.Parameter calibration adjustment circuit is arranged on the instrument circuit board 1, is made up of microcontroller 13, pull-up resistor 14, button 8, memory device 15, liquid crystal display 9, stepping motor 5, controlled light-emitting diode group 16, buzzer phone 6.Button 8 is divided into left and right two buttons; Each button can press, the operation of left-handed, three gears of dextrorotation; Exportablely press, long by, left side point revolve, Zuo Changxuan, right point revolve, rightly longly revolve six kinds of states, two buttons are exported 12 kinds of states altogether, the equal ground connection of an end of button 8.Pull-up resistor 14 is that six one ends all are connected with system logic positive source Vcc, the other end is connected with six gears of two buttons and the control leads ends of microcontroller 13 respectively, and memory device 15, controlled light-emitting diode group 16, buzzer phone 6, stepping motor 5 connect with corresponding output of microcontroller or control leads ends respectively.
As shown in Figure 4.Liquid crystal display 9 weld-on installations link to each other with the control pin of microcontroller 13 on instrument circuit board 1.Operation push-button 8, and when cooperating demarcation and the adjustment of automotive ignition key corresponding operation carrying out combination instrument working parameter, liquid crystal display 9 can show the corresponding prompt information, the prompting user demarcates adjustment data by control step.Like: password authentification, new password be set, demarcate whether success or the like of working parameter (as: every kilometer pulse count, change speed gear box speed ratio, speed of a motor vehicle alarming value, rotating speed alarming value etc.), parameter modification of adjustment instrument.
Utilize the parameter calibration adjustment circuit that is provided with on the instrument circuit board 1; Cooperate the automotive ignition key to operate accordingly again; Through operations such as the pressing of button 8 (press, long by), anticlockwise (point revolves, length revolve), right rotations (point revolves, length revolve); The operator can just can realize the purpose of off-line calibration instrumentation parameter at the scene according to the information of LCD screen, and data are stored in memory device; The working parameter of combination instrument and the actual configuration parameter of car load are reached an agreement, and need not to carry PC or its special calibrating instrument that special software is housed.
Through button 8 and when cooperating demarcation and the adjustment of automotive ignition key corresponding operation carrying out automobile combination meter working parameter; Operating process has increased the LCD screen prompting; Having increased password authentification obtains to demarcate the authority of adjustment data and new password is set and come strategies such as Encryption permissions; Both handled easilies, the working parameter that has prevented instrument is again guaranteed the safety and the reliability of instrument parameter by malicious modification.
Claims (1)
1. but the vehicle electronics combination instrument of a button operation off-line calibration parameter; Comprise the instrument circuit board (1), support (2), calibrated disc (3), meter hand (4), stepping motor (5), buzzer phone (6), connector (7), button (8), glass (10), liner plate (11), shell (12) member that contain microcontroller, it is characterized in that: described button (8) for left and right two have press, the button of left-handed, three gears of dextrorotation; Also comprise by this left and right button (8), pull-up resistor (14), memory device (15), liquid crystal display (9), controlled light-emitting diode group (16), buzzer phone (6), stepping motor (5) and adjust circuit with the parameter calibration that microcontroller constitutes; Wherein, Pull-up resistor (14) is that six one ends all are connected with system logic positive source (Vcc), the other end respectively with six gears of left and right button (8) and the control leads ends bonded assembly resistance of microcontroller, memory device (15), controlled light-emitting diode group (16), buzzer phone (6), stepping motor (5) are connected with corresponding output of microcontroller or control leads ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204769166U CN202345413U (en) | 2011-11-25 | 2011-11-25 | Automobile electronic combined instrument capable of performing offline parameter calibration through key operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204769166U CN202345413U (en) | 2011-11-25 | 2011-11-25 | Automobile electronic combined instrument capable of performing offline parameter calibration through key operation |
Publications (1)
| Publication Number | Publication Date |
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| CN202345413U true CN202345413U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204769166U Expired - Fee Related CN202345413U (en) | 2011-11-25 | 2011-11-25 | Automobile electronic combined instrument capable of performing offline parameter calibration through key operation |
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| CN (1) | CN202345413U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103761735A (en) * | 2014-01-08 | 2014-04-30 | 惠州华阳通用电子有限公司 | Calibration device and method of vehicle-mounted around view system |
| CN106597344A (en) * | 2016-12-30 | 2017-04-26 | 重庆麦驰信息技术有限公司 | Short circuit current calibration circuit of spark test device |
| US10649580B1 (en) | 2011-08-05 | 2020-05-12 | P4tents1, LLC | Devices, methods, and graphical use interfaces for manipulating user interface objects with visual and/or haptic feedback |
| CN112606687A (en) * | 2020-12-21 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | Control method of fuel cell hydrogen energy automobile steering wheel control key system |
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2011
- 2011-11-25 CN CN2011204769166U patent/CN202345413U/en not_active Expired - Fee Related
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| US10649580B1 (en) | 2011-08-05 | 2020-05-12 | P4tents1, LLC | Devices, methods, and graphical use interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10649581B1 (en) | 2011-08-05 | 2020-05-12 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10656759B1 (en) | 2011-08-05 | 2020-05-19 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10671213B1 (en) | 2011-08-05 | 2020-06-02 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10788931B1 (en) | 2011-08-05 | 2020-09-29 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10996787B1 (en) | 2011-08-05 | 2021-05-04 | P4tents1, LLC | Gesture-equipped touch screen system, method, and computer program product |
| US11061503B1 (en) | 2011-08-05 | 2021-07-13 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US11740727B1 (en) | 2011-08-05 | 2023-08-29 | P4Tents1 Llc | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| CN103761735A (en) * | 2014-01-08 | 2014-04-30 | 惠州华阳通用电子有限公司 | Calibration device and method of vehicle-mounted around view system |
| CN103761735B (en) * | 2014-01-08 | 2018-08-07 | 惠州华阳通用电子有限公司 | A kind of vehicle-mounted viewing system caliberating device and method |
| CN106597344A (en) * | 2016-12-30 | 2017-04-26 | 重庆麦驰信息技术有限公司 | Short circuit current calibration circuit of spark test device |
| CN112606687A (en) * | 2020-12-21 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | Control method of fuel cell hydrogen energy automobile steering wheel control key system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGFENG AUTOMOBILE ELECTRONICS CO., LTD. Free format text: FORMER NAME: DONGFENG XIANGFAN INSTRUMENT SYSTEMS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 441001 No. 227 East Daqing Road, Hubei, Xiangyang Patentee after: DONGFENG AUTOMOBILE ELECTRONICS CO., LTD. Address before: 441001 No. 227 East Daqing Road, Hubei, Xiangfan Patentee before: Dongfeng Xiangfan Instrument Systems Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20161125 |