CN201235754Y - Bus line type digitized automobile instrument integrated with recording storage function - Google Patents
Bus line type digitized automobile instrument integrated with recording storage function Download PDFInfo
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- CN201235754Y CN201235754Y CNU2008200250149U CN200820025014U CN201235754Y CN 201235754 Y CN201235754 Y CN 201235754Y CN U2008200250149 U CNU2008200250149 U CN U2008200250149U CN 200820025014 U CN200820025014 U CN 200820025014U CN 201235754 Y CN201235754 Y CN 201235754Y
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Abstract
The utility model relates to a bus digital motormeter integrating recording and storing functions, belonging to the technical fields of single chip automatic control and automobile electronic application, in particular to a motormeter which integrates recording and storing functions and is provided with a CAN bus communication interface. The motormeter comprises a microprocessor U1 and a display system and is provided with a recording and storing module and a vehicle body CAN bus communication module, wherein the recording and storing module is connected with the microprocessor U1, the vehicle body CAN bus communication module is connected with the microprocessor U1 through the CAN bus communication interface, the microprocessor U1 is respectively connected with a liquid crystal box integrated information display system and a stepping motor vehicle status indication system through a liquid crystal box drive interface and a stepping motor drive interface. Compared with the prior art, the utility model has the advantages of recording and storing functions, strong capacity of resisting disturbance, high reliability, safety, and the like.
Description
Technical field
The bus type digital automobile instrument of integrated recording storage function, the utility model belongs to micro controller system automatic guidance, vehicle electronics applied technical field.Relate in particular to a kind of integrated recording storage function and have the auto meter of CAN bus communication interface.
Background technology
Present auto meter, the direction of, high reliability strong towards antijamming capability, high integration develops.Traditional auto meter is a kind ofly to drive the auto meter that pointer or stepping motor cooperate the correlation behavior indicator lamp with cross coil, and this instrument has not met obviously that present antijamming capability is strong, the requirement of high reliability.
Present auto meter is also by the instrument of forming with microprocessor, pin type gauge panel, CAN bus, indicator lamp and soft-touch type button etc., but, this auto meter does not have integrated recording storage function, present automobile travel recorder also all is to be configured with independent module, does not also develop a kind of auto meter of integrated recording storage function and fills up this blank.
By above analysis, develop the auto meter that a kind of integrated recording storage function has CAN bus communication interface, the antijamming capability that can satisfy current auto meter is strong, the requirement of high reliability, high integration.
The utility model content
The technical problems to be solved in the utility model is: provide a kind of and have that recording storage function, antijamming capability are strong, the bus type digital automobile instrument of the integrated recording storage function of good reliability, safety.
The technical scheme that its technical matters that solves the utility model adopts is: the bus type digital automobile instrument of this integrated recording storage function, comprise microprocessor U1, display system, it is characterized in that: the recording storage module is set, vehicle body CAN bus communication module, recording storage module and microprocessor U1 are interconnected, vehicle body CAN bus communication module is interconnected by CAN bus communication interface and microprocessor U1, and microprocessor U1 is respectively by the liquid crystal display driving interface, step motor drive interface and liquid crystal display Integrated Information Display System, stepping motor vehicle condition indicating system is connected.
The recording storage module comprises microprocessor U6, ROM memory cell, RS232 communication unit, USB communication unit, USB memory cell and print-out unit, the ROM memory cell is connected with microprocessor in the address bus mode, the RS232 communication unit is connected with microprocessor in the serial transmission mode, the USB communication unit is connected with microprocessor in the parallel transmission mode, and the USB communication unit links to each other with print-out unit with the USB memory cell by the USB transmission line.
Microprocessor U1 and microprocessor U6 are the micro controller system of band CAN controller, are embedded with control coding and Data Transport Protocol.
The recording storage module mainly comprises ROM memory cell, USB communication unit, CAN data communication unit, RS232 communication unit and microprocessor U6.
The recording storage module not only can write down automobile status information in the process of moving, and it can also compare the default boundary value of the vehicle safety travel information of status information in the vehicle traveling process and storage inside, as occur unusual, the recording storage module is sent alarm message by interrupt system to microprocessor U1, microprocessor U1 sends relevant prompting or alerting signal to chaufeur, the generation that avoids traffic accident by the liquid crystal display Integrated Information Display System with the prompting buzzer phone.The recording storage module can also realize navigating mate identity record function, the motor vehicle driving license card that record chaufeur code and public safety traffic management department authorize number, when traffic accident takes place, in the parameters information of the automotive safety operation during the moment of fault and the ROM memory cell that driver information all is recorded in the recording storage module, traffic management system can use USB flash disk, USB chopping machine or PC to link to each other with the recording storage module by USB interface, RS232 interface and download to related data, for accident " Invest, Then Investigate " evidence obtaining work provides intuitive and reliable foundation.
The status information of auto body and the control command of automobile driver are input to microprocessor U1 by the CAN bus communication module, microprocessor U1 finishes all data operations and the processing of whole auto meter, receive the control command of auto body status information and automobile driver by the CAN bus, after computing and handling, respectively to corresponding data information show, drive controlling and storage etc.In addition, the status information of auto body and the control command of automobile driver also are input to the recording storage module by CAN bus communication interface, the recording storage inside modules comprises independent microprocessor, it can screen the data that receive, and the crucial control command of vehicle condition information after will handling and automobile driver is stored.
CAN bus communication interface links to each other with the CAN bus communication module of auto body part by the bus that transmits and receive data, and receives the dependent instruction that sends to the vehicle condition information and the automobile driver of sensor, and transfers data to microprocessor U1.CAN bus communication interface also is responsible for sending the control command of microprocessor U1 to the automobile associated actuator.
Display system mainly comprises CAN data communication unit, stepping motor vehicle condition indicating system, liquid crystal display Integrated Information Display System and microprocessor U1.
The liquid crystal display Integrated Information Display System is the main display system of this auto meter, directly links to each other with microprocessor U1 by the liquid crystal display driving interface.It is by receiving control command and the data from microprocessor U1, running state, auto electric equipment state that can display automobile, the information that the aspect is set of travelling with about the aspect of travelling relevant prompting and alarm message.
Stepping motor vehicle condition indicating system is the auxiliary display system of this auto meter, comprises engine speed indicator, average speed indicator, oil measurer and water thermometer.It links to each other with microprocessor U1 by the step motor drive interface, receives control command and data from microprocessor U1, uses pointer indication engine speed, automobile speed, oil mass and cooling-liquid temperature information.
The bus type digital automobile instrument of the integrated recording storage function of the utility model can realize utilizing SP_CAN network data transmission agreement, adopts CAN_BUS bus communication mode and auto body electric component to carry out data exchange.
The beneficial effect that the utility model had is: integrated recording storage module, can display automobile status information in the process of moving with send relevant alarm message, record automobile driver information and the automobile information in the moment car that has an accident is for the investigation and evidence collection work of traffic management system provides intuitive and reliable foundation; Utilize SP_CAN network data transmission agreement, adopt the communication modes of CAN bus and the vehicle body CAN module of automobile to carry out communication, antijamming capability, the reliability of electric equipment under harsh environment that has improved automobile strengthens; Microprocessor U1 sends relevant control command by CAN bus communication interface to the automobile associated actuator, has strengthened the control ability of meter system to auto body.
Description of drawings
Fig. 1 is an auto meter electrical principle constructional drawing of the present utility model;
Fig. 2 is an auto meter recording storage module principle block diagram of the present utility model;
Fig. 3 is auto meter liquid crystal display show state figure of the present utility model;
Fig. 4 is auto meter circuit theory Fig. 1 of the present utility model;
Fig. 5 is auto meter circuit theory Fig. 2 of the present utility model;
Fig. 1-the 5th, most preferred embodiment of the present utility model.
Among Fig. 4,5: U1 microprocessor, U2 Liquid Crystal Display (LCD), U3, U4, U10, U11 photoelectrical coupler, U5, U12CAN transceiver, U6 microprocessor, U7USB communication module, the U8 level translator, the U9 memory device, photoelectrical coupler, M1-M4 stepping motor, the J1-J4 connector, R1-R16 resistance, C1-C11 electric capacity, D1-D4 diode.
The specific embodiment
Below in conjunction with accompanying drawing 1-5,, the utility model is described in further detail by specific embodiment.
As shown in Figure 1:
The bus type digital automobile instrument of integrated recording storage function of the present utility model mainly comprises microprocessor U1, recording storage module, CAN bus communication module, liquid crystal display Integrated Information Display System, stepping motor vehicle condition indicating system; Recording storage module and microprocessor U1 are interconnected, the CAN bus communication module is interconnected by CAN bus communication interface and microprocessor U1, microprocessor U1 by liquid crystal display driving interface, step motor drive interface, is connected with liquid crystal display Integrated Information Display System, stepping motor vehicle condition indicating system respectively.
Microprocessor U1 adopts the V850 automotive grade micro controller system of day Electronics Co., Ltd., this micro controller system is inner integrated CAN controller, liquid crystal display driving interface, step motor drive interface function.
As shown in Figure 2:
The recording storage module comprises microprocessor U6, ROM memory cell, RS232 communication unit, USB communication unit, USB memory cell and print-out unit; The ROM memory cell is connected with microprocessor in the address bus mode, the RS232 communication unit is connected with microprocessor in the serial transmission mode, the USB communication unit is connected with microprocessor in the parallel transmission mode, and the USB communication unit links to each other with print-out unit with the USB memory cell by the USB transmission line; Thereby realized record storage to automobile status information in the process of moving, and can compare with the presupposed information boundary value, by corresponding data-interface, report to the police, data print-out and download, for accident " Invest, Then Investigate " evidence obtaining work provides intuitive and reliable foundation.
As shown in Figure 3:
Auto meter display structure figure of the present utility model mainly comprises liquid crystal display Integrated Information Display System and stepping motor vehicle condition indicating system.The liquid crystal display Integrated Information Display System adopts the TFT color LCD screen, the running state of the real-time display automobile of liquid crystal display Integrated Information Display System, auto electric equipment state, the configuration information of travelling with about relevant prompting in the aspect of travelling and alarm message etc.Stepping motor vehicle condition indicating system adopts the automobile major stepping motor, comprises engine speed indicator, average speed indicator, oil measurer and water thermometer.
As shown in Figure 4:
Auto meter circuit theory Fig. 1 of the present utility model mainly comprises and microprocessor U1, CAN data communication unit, stepping motor vehicle condition indicating system, liquid crystal display Integrated Information Display System;
CAN data communication unit is made up of photoelectrical coupler U3 and U4, CAN transceiver U5, resistance R 1-R6, capacitor C 1-C3, diode D1-D2 and connector J1, the 5 pin ground connection of photoelectrical coupler U3 and U4,2,7 are connected the VCC high level with 8 pin, 3 pin of photoelectrical coupler U3 are connected to 61 pin of microprocessor U1 by R11,6 pin connect the VCC high level by resistance R 2 and are connected to 1 pin of CAN transceiver U5,6 pin of photoelectrical coupler U4 are connected to 60 pin of microprocessor U1, and 3 pin are connected to 4 pin of CAN transceiver U5 by resistance R 3; The 2 pin ground connection of CAN transceiver U5,3 pin connect high level VCC and pass through capacitor C 1 ground connection, 8 pin are by resistance R 6 ground connection, 6 pin and 7 pin are connected to CAN bus connector J1 by resistance R 4 and R5 respectively, and two data lines of CAN bus are respectively by capacitor C 2 and diode D1, capacitor C 3 and diode D2 ground connection;
Stepping motor vehicle condition indicating system is made up of stepping motor M1-M4, and each stepping motor has 4 to drive pin, is connected to 4-7 pin, 10-13 pin, 22-25 pin, the 28-31 pin of microprocessor U1 respectively;
The major part of liquid crystal display Integrated Information Display System is Liquid Crystal Display (LCD) U2, the 0 pin ground connection of Liquid Crystal Display (LCD) U2,27 pin connect the VCC high level, and the 1-18 pin is connected to 33-38 pin, 69-74 pin, 62-63 pin, 102 pin, 100 pin and the 77-78 pin of microprocessor U1 respectively;
103,104,105 pin of microprocessor U1 link to each other with 103,105,104 of stored record module microprocessor U6 respectively.
As shown in Figure 5:
Auto meter recording storage modular circuit schematic diagram of the present utility model mainly comprises microprocessor U6, ROM memory cell, USB communication unit, CAN data communication unit, RS232 communication unit.
ROM memory cell major part is memory device U9, and the 29-32 pin of memory device U9 and 41-44 pin are connected to the 81-88 pin of microprocessor U6 respectively;
The USB communication unit mainly is made up of USB communication module U7, USB connector J3, the 17 pin ground connection of USB communication module U7,18 pin connect high level, the 1-8 pin is connected to the 69-76 pin of microprocessor U6, the 10-14 pin is connected to the 51-54 pin of stored record module U6,9 pin are connected to interruption input pin 36 pin of stored record module U6, and the 15-16 pin is connected to USB connector J3;
CAN data communication unit is made up of photoelectrical coupler U10 and U11, CAN transceiver U12, resistance R 11-R16, capacitor C 9-C11, diode D3-D4 and connector J2, the 5 pin ground connection of photoelectrical coupler U10 and U11,2,7 are connected the VCC high level with 8 pin, 3 pin of photoelectrical coupler U10 are connected to 61 pin of microprocessor U6 by resistance R 11, and 6 pin connect the VCC high level by resistance R 2 and are connected to 1 pin of U12; 6 pin of photoelectrical coupler U11 are connected to 60 pin of U6, and 3 pin are connected to 4 pin of CAN transceiver U12 by R3; The 2 pin ground connection of CAN transceiver U12,3 pin connect the VCC high level and pass through capacitor C 1 ground connection, 8 pin are by resistance R 6 ground connection, 6 pin and 7 pin are connected to CAN bus connector J2 by resistance R 4 and R5 respectively, and two data lines of CAN bus are respectively by capacitor C 2 and diode D1, capacitor C 3 and diode D2 ground connection;
The RS232 communication unit comprises level translator U8, RS232 connector J4, resistance R 7-R10 and capacitor C 4-C8; 8,10, the 15 pin ground connection of level translator U8,16 pin connect the VCC high level, 1 pin of level translator U8 links to each other with 2,3 pin of level translator U8 by capacitor C 6,4 pin of level translator U8 by capacitor C 5 link to each other with 5 pin, 6 pin pass through capacitor C 4 ground connection, 11,12 pin are connected to the VCC high level by resistance R 7-10 and link to each other with 99,101 pin of microprocessor U6 respectively, 13,14 pin are connected to 3,2 pin of connector J4 respectively, 5, the 7 pin ground connection of connector J4.
Principle of work and working process:
Microprocessor U1 finishes the data operation and the processing of auto meter, it can receive the status information of the auto body that sends from vehicle body CAN bus communication module and the control command of automobile driver by CAN bus communication interface, after the status information of the auto body that receives and the control command of automobile driver, through computing and processing, show by liquid crystal display and stepping motor instrument, perhaps send relevant control command to the controller of the vehicle body CAN of automobile bus communication module by CAN bus communication interface, perhaps the running car key message being outputed to the recording storage module stores.In addition, the status information of the auto body that sends from vehicle body CAN bus communication module and the control command of automobile driver also are input to the recording storage module by CAN bus communication interface, the recording storage inside modules comprises independent microprocessor U6, it can screen the data that receive, and the crucial control command of vehicle condition information after will handling and automobile driver is stored.The recording storage module can will be stored in canned data outputs to equipment such as USB flash disk, USB chopping machine or PC by USB interface, RS232 interface in the ROM storage equipment.
Claims (6)
1. the bus type digital automobile instrument of integrated recording storage function, comprise microprocessor U1, display system, it is characterized in that: recording storage module, vehicle body CAN bus communication module are set, recording storage module and microprocessor U1 are interconnected, vehicle body CAN bus communication module is interconnected by CAN bus communication interface and microprocessor U1, and microprocessor U1 is connected with liquid crystal display Integrated Information Display System, stepping motor vehicle condition indicating system by liquid crystal display driving interface, step motor drive interface respectively.
2. according to the bus type digital automobile instrument of claims 1 described integrated recording storage function, it is characterized in that: the recording storage module comprises microprocessor U6, the ROM memory cell, the RS232 communication unit, the USB communication unit, USB memory cell and print-out unit, the ROM memory cell is connected with microprocessor U6 in the address bus mode, the RS232 communication unit is connected with microprocessor U6 in the serial transmission mode, the USB communication unit is connected with microprocessor U6 in the parallel transmission mode, and the USB communication unit links to each other with print-out unit with the USB memory cell by the USB transmission line.
3. according to the bus type digital automobile instrument of claims 1 and 2 described integrated recording storage functions, it is characterized in that: microprocessor U1 and microprocessor U6 are the micro controller system of band CAN controller, are embedded with control coding and Data Transport Protocol.
4. according to the bus type digital automobile instrument of claims 1 described integrated recording storage function, it is characterized in that: display system mainly comprises CAN data communication unit, stepping motor vehicle condition indicating system, liquid crystal display Integrated Information Display System and microprocessor U1.
5. according to the bus type digital automobile instrument of claims 4 described integrated recording storage functions, it is characterized in that: CAN data communication unit is by photoelectrical coupler U3 and U4, CAN transceiver U5, resistance R 1-R6, capacitor C 1-C3, diode D1-D2 and connector J1 form, the 5 pin ground connection of photoelectrical coupler U3 and U4,2,7 are connected the VCC high level with 8 pin, 3 pin of photoelectrical coupler U3 are connected to 61 pin of microprocessor U1 by R11,6 pin connect the VCC high level by resistance R 2 and are connected to 1 pin of CAN transceiver U5,6 pin of photoelectrical coupler U4 are connected to 60 pin of microprocessor U1, and 3 pin are connected to 4 pin of CAN transceiver U5 by resistance R 3; The 2 pin ground connection of CAN transceiver U5,3 pin connect high level VCC and pass through capacitor C 1 ground connection, 8 pin are by resistance R 6 ground connection, 6 pin and 7 pin are connected to CAN bus connector J1 by resistance R 4 and R5 respectively, and two data lines of CAN bus are respectively by capacitor C 2 and diode D1, capacitor C 3 and diode D2 ground connection;
Stepping motor vehicle condition indicating system is made up of stepping motor M1-M4, and each stepping motor has 4 to drive pin, is connected to 4-7 pin, 10-13 pin, 22-25 pin, the 28-31 pin of microprocessor U1 respectively;
The major part of liquid crystal display Integrated Information Display System is Liquid Crystal Display (LCD) U2, the 0 pin ground connection of Liquid Crystal Display (LCD) U2,27 pin connect the VCC high level, and the 1-18 pin is connected to 33-38 pin, 69-74 pin, 62-63 pin, 102 pin, 100 pin and the 77-78 pin of microprocessor U1 respectively;
103,104,105 pin of microprocessor U1 link to each other with 103,105,104 of stored record module microprocessor U6 respectively.
6. according to the bus type digital automobile instrument of claims 2 described integrated recording storage functions, it is characterized in that: ROM memory cell major part is memory device U9, and the 29-32 pin of memory device U9 and 41-44 pin are connected to the 81-88 pin of microprocessor U6 respectively;
The USB communication unit mainly is made up of USB communication module U7, USB connector J3, the 17 pin ground connection of USB communication module U7,18 pin connect high level, the 1-8 pin is connected to the 69-76 pin of microprocessor U6, the 10-14 pin is connected to the 51-54 pin of stored record module U6,9 pin are connected to interruption input pin 36 pin of stored record module U6, and the 15-16 pin is connected to USB connector J3;
CAN data communication unit is made up of photoelectrical coupler U10 and U11, CAN transceiver U12, resistance R 11-R16, capacitor C 9-C11, diode D3-D4 and connector J2, the 5 pin ground connection of photoelectrical coupler U10 and U11,2,7 are connected the VCC high level with 8 pin, 3 pin of photoelectrical coupler U10 are connected to 61 pin of microprocessor U6 by resistance R 11, and 6 pin connect the VCC high level by resistance R 2 and are connected to 1 pin of U12; 6 pin of photoelectrical coupler U11 are connected to 60 pin of U6, and 3 pin are connected to 4 pin of CAN transceiver U12 by R3; The 2 pin ground connection of CAN transceiver U12,3 pin connect the VCC high level and pass through capacitor C 1 ground connection, 8 pin are by resistance R 6 ground connection, 6 pin and 7 pin are connected to CAN bus connector J2 by resistance R 4 and R5 respectively, and two data lines of CAN bus are respectively by capacitor C 2 and diode D1, capacitor C 3 and diode D2 ground connection;
The RS232 communication unit comprises level translator U8, RS232 connector J4, resistance R 7-R10 and capacitor C 4-C8; 8,10, the 15 pin ground connection of level translator U8,16 pin connect the VCC high level, 1 pin of level translator U8 links to each other with 2,3 pin of level translator U8 by capacitor C 6,4 pin of level translator U8 by capacitor C 5 link to each other with 5 pin, 6 pin pass through capacitor C 4 ground connection, 11,12 pin are connected to the VCC high level by resistance R 7-10 and link to each other with 99,101 pin of microprocessor U6 respectively, 13,14 pin are connected to 3,2 pin of connector J4 respectively, 5, the 7 pin ground connection of connector J4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200250149U CN201235754Y (en) | 2008-06-27 | 2008-06-27 | Bus line type digitized automobile instrument integrated with recording storage function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200250149U CN201235754Y (en) | 2008-06-27 | 2008-06-27 | Bus line type digitized automobile instrument integrated with recording storage function |
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| CN201235754Y true CN201235754Y (en) | 2009-05-13 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961982A (en) * | 2009-07-22 | 2011-02-02 | 四平慧宇仪表电气有限公司 | Digital automobile instrument of analogue signal sampling and automatic calibration |
| CN102259593A (en) * | 2011-04-28 | 2011-11-30 | 中国第一汽车集团公司 | Intelligent combination instrument for commercial vehicle |
| CN104908694A (en) * | 2015-05-15 | 2015-09-16 | 深圳市赛格导航科技股份有限公司 | System for traveling track identification and data acquisition device of system |
| CN105429532A (en) * | 2015-12-18 | 2016-03-23 | 航天恒星科技有限公司 | Stepping motor driving control system |
| WO2022036827A1 (en) * | 2020-08-21 | 2022-02-24 | 黑龙江天有为电子有限责任公司 | Combined driving panel of car dashboard |
-
2008
- 2008-06-27 CN CNU2008200250149U patent/CN201235754Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961982A (en) * | 2009-07-22 | 2011-02-02 | 四平慧宇仪表电气有限公司 | Digital automobile instrument of analogue signal sampling and automatic calibration |
| CN101961982B (en) * | 2009-07-22 | 2013-04-24 | 四平慧宇仪表电气有限公司 | Digital automobile instrument of analogue signal sampling and automatic calibration |
| CN102259593A (en) * | 2011-04-28 | 2011-11-30 | 中国第一汽车集团公司 | Intelligent combination instrument for commercial vehicle |
| CN102259593B (en) * | 2011-04-28 | 2016-04-20 | 中国第一汽车集团公司 | A kind of Intelligent combination instrument for commercial vehicle |
| CN104908694A (en) * | 2015-05-15 | 2015-09-16 | 深圳市赛格导航科技股份有限公司 | System for traveling track identification and data acquisition device of system |
| CN104908694B (en) * | 2015-05-15 | 2017-06-06 | 深圳市赛格导航科技股份有限公司 | For the system and its data acquisition device of driving trace identification |
| CN105429532A (en) * | 2015-12-18 | 2016-03-23 | 航天恒星科技有限公司 | Stepping motor driving control system |
| CN105429532B (en) * | 2015-12-18 | 2024-03-01 | 航天恒星科技有限公司 | Stepping motor driving control system |
| WO2022036827A1 (en) * | 2020-08-21 | 2022-02-24 | 黑龙江天有为电子有限责任公司 | Combined driving panel of car dashboard |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG SHENPU TRAFFIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANDONG SHENPU AUTOMOTIVE CONTROL TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 255086 room 521, building E, hi tech Pioneer Park, Zibo hi tech Industrial Development Zone, Zibo, Shandong Patentee after: Shandong Shenpu Traffic Technology Co., Ltd. Address before: 255086 room 526, building E, hi tech Pioneer Park, hi tech Industrial Development Zone, Shandong, Zibo Patentee before: Shandong Shenpu Automotive Control Technology Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20130627 |