CN106183806A - A kind of control system of restricted speed - Google Patents
A kind of control system of restricted speed Download PDFInfo
- Publication number
- CN106183806A CN106183806A CN201610672975.8A CN201610672975A CN106183806A CN 106183806 A CN106183806 A CN 106183806A CN 201610672975 A CN201610672975 A CN 201610672975A CN 106183806 A CN106183806 A CN 106183806A
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- driver element
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
- B60K31/02—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including electrically actuated servomechanism including an electric control system or a servomechanism in which the vehicle velocity affecting element is actuated electrically
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Feedback Control In General (AREA)
Abstract
Invention describes the control system of a kind of restricted speed, this system includes single-chip microcomputer, A/D converting unit, detector unit, display unit, push-button unit, driver element and stopping means；Single-chip microcomputer is connected with A/D converting unit, detector unit, display unit, push-button unit and driver element respectively, and A/D converting unit is also connected with detector unit, and driver element is also connected with the direct current generator of stopping means；The present invention can set the maximum travel speed of automobile in advance, is shortened by the stroke of gas pedal, it is to avoid cause the situation that automobile is out of control because driver suddenly steps on the gas.
Description
Technical field
The present invention relates to vehicle security drive field, the control system of a kind of restricted speed.
Background technology
Along with the development of society, the use of automobile becomes increasingly prevalent.Meanwhile, vehicle accident takes place frequently and also causes people
Concern.Investigation finds, mostly the vehicle being susceptible to vehicle accident is that the learner-driven vehicle driven by driving school student and new hand drive
Private car.Because these drivers easily produce intense strain in driving procedure, particularly run in emergency circumstances, past
Toward becoming to be at a loss, as easy as rolling off a log throttle is stepped on as brake, thus causes serious consequence to lose control of one's vehicle.
For this social problems, now it is badly in need of a kind of limiting vehicle speed system, it is possible to throttle in the range of ensureing speed limit
In the case of the free action of pedal, the max. speed of restricting vehicle, so that driver is on the run, even if running into urgent
Situation and maloperation is stepped on the throttle, also will not cause the generation of tragedy because speed transient rise is too high.
Summary of the invention
The technical problem to be solved is to provide the control system of a kind of restricted speed, sets automobile in advance
High travel speed, is shortened by the stroke of gas pedal, it is to avoid cause the situation that automobile is out of control because driver suddenly steps on the gas.
In order to realize solving the purpose of above-mentioned technical problem, present invention employs following technical scheme:
A kind of control system of the restricted speed of the present invention, including single-chip microcomputer, A/D converting unit, detector unit, display unit,
Push-button unit, driver element and stopping means；Single-chip microcomputer respectively with A/D converting unit, detector unit, display unit, button list
Unit and driver element connect, and A/D converting unit is also connected with detector unit, and driver element is also connected with the direct current generator of stopping means；
Described detector unit includes gear position sensor, potentiometer and signal processing unit；Gear position sensor is used for Real-time Collection
The simulation gear signal of automobile place gear, potentiometer is for the simulation of stroke residing for the electric pushrod of Real-time Collection stopping means
Stroke signal, the simulation that signal processing unit collects for the simulation gear signal collecting gear position sensor and potentiometer
Stroke signal is filtered and processing and amplifying；
Described A/D converting unit is converted into numeral for the simulation gear signal exported by signal processing unit and simulation stroke
Signal；
Described push-button unit is max. speed limits value under operator's input system alternative mode and speed limit pattern；System can
Lectotype includes free schema and speed limit pattern；Max. speed limits value is any integer value of 10-80 kilometers；
Described single-chip microcomputer includes signal receiving unit, output unit and information process unit；Signal receiving unit input with
Push-button unit connects, and outfan is connected with information process unit；Information process unit the most respectively with the outfan of A/D converting unit
Connect with the input of driver element；The input of output unit is connected with signal receiving unit, and outfan is with display unit even
Connect；Driver element is the control circuit of one-way SCR composition；Display unit is LCD display；
Described stopping means is the electric pushrod with potentiometric DC motor Driver, is fixed on the vapour below gas pedal
On car bottom plate, it is shortened by the stroke of gas pedal, the max. speed of restricting vehicle；
Described signal receiving unit is for identifying the mode of operation and storage inputted with setting operation person by push-button unit
Max. speed limits value under speed limit pattern；Output unit is for the max. speed limits value letter that signal receiving unit is transmitted
Number it is converted into and can read numerical value；Detector unit is for realizing the communication of gear position sensor and potentiometer and single-chip microcomputer；Information processing
Unit carries out data operation and place for the digital signal being converted into gear signal and stroke signal by A/D converting unit
Reason, is simultaneously emitted by control signal；Display unit is for showing the max. speed limits value that output unit passes over；Driver element
For one-way SCR control circuit；Driver element drives the motor of stopping means according to the control signal that information process unit sends
Rotating, completes spacing action.
Described single-chip microcomputer model is the MSP430F247 chip of Texas Instruments company, gear position sensor type
Number being the FN7080 of Beijing Sai Siwei observation and control technology company, electric pushrod model is Wuxi City Hong Ba mechanical & electronic equipment corporation, Ltd
HB-DJ806, LCD display model is the LCD1602 of Xi Ke Electronics Co., Ltd. of Shenzhen.
The control method of a kind of restricted speed, comprises the following steps:
A, model selection: after system start-up, operator's mode selecting key by click keys unit, the mode of operation to system
Selecting, if be chosen as " free schema ", then proceeding to step B；If being chosen as " speed limit pattern ", then proceed to step C；
B, free schema: the gear position sensor of detector unit and potentiometer are in duty, and carry out communication with single-chip microcomputer；
Specific works flow process is as follows:
B1, gear position sensor detect simulation gear signal, by this signal after signal processing unit amplification, Filtering Processing,
By A/D converting unit, simulation gear signal is transformed into numeral stroke signal, passes to single-chip microcomputer with serial communication mode
Information process unit；
B2, potentiometer detect the simulation stroke signal of electric pushrod, by this signal at signal processing unit amplification, filtering
After reason, by A/D converting unit, stroke analog-signal transitions is become numeral stroke signal, pass to monolithic with serial communication mode
The information process unit of machine；
B3, the information process unit of single-chip microcomputer carry out computing and process by built-in control algolithm to receiving data, complete four
Item work: judge automobile gears position, judge that electric pushrod travel position, calculating direct current generator rotate forward or the circle of reversion
Number and transmission control signal；
The control signal that b4, the information process unit of single-chip microcomputer export drives driver element, by controlling leading of one-way SCR
Logical, drive direct current generator rotate forward or invert a few, make electric pushrod return and keep 0 stroke state；
" free schema " that push-button unit is inputted by b5, the signal receiving unit of single-chip microcomputer selects signal to be transferred to output unit,
Described selection signal is converted into readable data by output unit, send display unit to demonstrate " Free " printed words；
C, speed limit pattern: operator selects to input after speed limit pattern max. speed limits value, the gear position sensor of detector unit and
Potentiometer is in duty, and carries out communication with single-chip microcomputer；Specific works flow process is as follows:
C1, gear position sensor detect simulation gear signal, by this signal after signal processing unit amplification, Filtering Processing,
By A/D converting unit, simulation gear signal is transformed into numeral gear signal, passes to single-chip microcomputer with serial communication mode
Information process unit；
C2, potentiometer detect the simulation stroke signal of electric pushrod, by this signal at signal processing unit amplification, filtering
After reason, by A/D converting unit, simulation stroke signal is transformed into numeral stroke signal, passes to monolithic with serial communication mode
The information process unit of machine；
C3, the information process unit of single-chip microcomputer carry out computing and process by built-in control algolithm to receiving data, complete four
Item work: judge automobile gears position, judge that electric pushrod travel position, calculating direct current generator rotate forward or the circle of reversion
Number and transmission control signal；
The control signal that c4, the information process unit of single-chip microcomputer export drives driver element, by controlling leading of one-way SCR
Logical, drive direct current generator rotate forward or invert a few, make electric pushrod move back and forth and be maintained at a certain stroke state；Described certain
One stroke state refers to that stopping means can shorten the stroke of gas pedal so that the max. speed of automobile is limited in operator's choosing
Within the max. speed limits value selected；
The max. speed limits value signal that push-button unit is inputted by c5, the signal receiving unit of single-chip microcomputer is transferred to output unit,
Output unit converts the signal into readable data, send display unit to demonstrate " the concrete numerical value of Limit+ " printed words；
C6, gear position sensor detect simulation gear signal in real time, judge whether gear changes with this, if gear does not changes,
Program proceeds to step c5, if gear changes, program proceeds to step c1；
When operator selects free schema by push-button unit under speed limit pattern, then program proceeds to step B, when operator is certainly
By selecting speed limit pattern by push-button unit under pattern and inputting max. speed limits value, then program proceeds to step C, works as operator
Change max. speed limits value by push-button unit under speed limit pattern, then program proceeds to step C.
By using technique scheme, the present invention has a following beneficial effect:
1, the present invention can set the maximum travel speed of automobile in advance, is shortened by the stroke of gas pedal, it is to avoid because driving
Person suddenly steps on the gas and causes automobile situation out of control, is particularly suitable for driving school student and new hand driver uses.
2, the present invention sets free schema and speed limit pattern both of which, it is adaptable to same vehicle driver in various degree
Driving experience.
3, device used in the present invention is totally independent of outside existing automotive system, need not change existing automobile and set
Meter scheme, it is adaptable to the most of manual and automobile of automatic catch, easy for installation, stable and reliable in work.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of the present invention.
Fig. 2 is the flow chart of the present invention.
Fig. 3 is the one-way SCR control circuit of the present invention.
Fig. 4 is the local installation diagram of the stopping means of the present invention.
In figure: 1-detector unit, 2-gear position sensor, 3-signal processing unit, 4-A/D converting unit, 5-single-chip microcomputer, 6-
Information process unit, 7-driver element, 8-direct current generator, 9-potentiometer, 10-push-button unit, 11-signal receiving unit, 12-is defeated
Go out unit, 13-display unit, 14-gas pedal, 15-stopping means.
In Fig. 3: VT1 and VT4 turns on, then motor rotates forward, VT2 and VT3 turns on, then motor reversal.
Detailed description of the invention
With embodiment, this patent is further explained below in conjunction with the accompanying drawings.But the protection domain of this patent is not limited to tool
The embodiment of body.
Embodiment 1
As shown in drawings, the control system of a kind of restricted speed of this patent, including single-chip microcomputer 5, A/D converting unit 4, detection list
Unit 1, display unit 13, push-button unit 10, driver element 7 and stopping means 15；Single-chip microcomputer 5 respectively with A/D converting unit 4, inspection
Surveying unit 1, display unit 13, push-button unit 10 and driver element 7 to connect, A/D converting unit 4 is also connected with detector unit 1, drives
Unit 7 is also connected with the direct current generator 8 of stopping means 15；
Described detector unit 1 includes gear position sensor 2, potentiometer 9 and signal processing unit 3；Gear position sensor 2 is in real time
Gathering the simulation gear signal of automobile place gear, potentiometer 9 is for row residing for the electric pushrod of Real-time Collection stopping means 15
The simulation stroke signal of journey, signal processing unit 3 is for the simulation gear signal collecting gear position sensor 2 and potentiometer 9
The simulation stroke signal collected is filtered and processing and amplifying；
Described A/D converting unit 4 is converted into number for the simulation gear signal exported by signal processing unit 3 and simulation stroke
Word signal；
Described push-button unit 10 max. speed limits value under operator's input system alternative mode and speed limit pattern；System
Alternative mode includes free schema and speed limit pattern；Max. speed limits value is any integer value of 10-80 kilometers；
Described single-chip microcomputer 5 includes signal receiving unit 11, output unit 12 and information process unit 6；Signal receiving unit 11
Input is connected with push-button unit 10, and outfan is connected with information process unit 6；Information process unit 6 is changed with A/D the most respectively
The outfan of unit 4 and the input of driver element 7 connect；The input of output unit 12 is connected with signal receiving unit 11,
Outfan is connected with display unit 13；The control circuit that driver element 7 forms for one-way SCR；Display unit 13 shows for LCD
Show device；
Described stopping means 15 is the electric pushrod that direct current generator 8 drives, and is fixed on the car floor below gas pedal 14
On, it is shortened by the stroke of gas pedal 14, the max. speed of restricting vehicle；
Described signal receiving unit 11 for identify and mode of operation that setting operation person is inputted by push-button unit 10 and
Max. speed limits value under storage speed limit pattern；Output unit 12 is for the max. speed that signal receiving unit 11 is transmitted
Limits value signal is converted into and can read numerical value；Detector unit 1 is for realizing the logical of gear position sensor 2 and potentiometer 9 and single-chip microcomputer 5
News；Information process unit 6 is carried out for the digital signal being converted into gear signal and stroke signal by A/D converting unit 4
Data operation and process, be simultaneously emitted by control signal；Display unit 13 is for showing the highest car that output unit 12 passes over
Speed limits value；Driver element 7 is one-way SCR control circuit；The control letter that driver element 7 sends according to information process unit 6
Direct current generator 8 rotating of number driving stopping means 15, completes spacing action.
Described single-chip microcomputer 5 model is the MSP430F247 chip of Texas Instruments company, gear position sensor 2
Model is the FN7080 of Beijing Sai Siwei observation and control technology company, and electric pushrod model is the Wuxi City grand despot limited public affairs of electromechanical equipment
The HB-DJ806 of department, LCD display model is the LCD1602 of Xi Ke Electronics Co., Ltd. of Shenzhen.
As shown in drawings, the control method of a kind of restricted speed of this patent, comprise the following steps:
A, model selection: after system start-up, operator's mode selecting key by click keys unit 10, the Working mould to system
Formula selects, if be chosen as " free schema ", then proceeds to step B；If being chosen as " speed limit pattern ", then proceed to step C；
B, free schema: the gear position sensor 2 of detector unit 1 and potentiometer 9 are in duty, and carry out with single-chip microcomputer 5
Communication；Specific works flow process is as follows:
B1, gear position sensor 2 detect simulation gear signal, are amplified through signal processing unit 3 by this signal, Filtering Processing
After, by A/D converting unit 4, simulation gear signal is transformed into numeral stroke signal, passes to monolithic with serial communication mode
The information process unit 6 of machine 5；
B2, potentiometer 9 detect the simulation stroke signal of electric pushrod, and this signal is amplified through signal processing unit 3, filtered
After process, by A/D converting unit 4, stroke analog-signal transitions is become numeral stroke signal, pass to serial communication mode
The information process unit 6 of single-chip microcomputer 5；
B3, the information process unit 6 of single-chip microcomputer 5 carry out computing and process by built-in control algolithm to receiving data, complete
Quadrinomial job: judge automobile gears position, judge that electric pushrod travel position, calculating direct current generator 8 rotate forward or invert
The number of turns and send control signal；
The control signal that b4, the information process unit 6 of single-chip microcomputer 5 export drives driver element 7, by controlling one-way SCR
Conducting, drives direct current generator 8 rotate forward or invert a few, makes electric pushrod return and keep 0 stroke state；
" free schema " that push-button unit 10 is inputted by b5, the signal receiving unit 11 of single-chip microcomputer 5 selects signal to be transferred to output
Unit 12, described selection signal is converted into readable data by output unit 12, send display unit 13 to demonstrate " Free " printed words；
C, speed limit pattern: operator inputs max. speed limits value, the gear position sensor 2 of detector unit 1 after selecting speed limit pattern
It is in duty with potentiometer 9, and carries out communication with single-chip microcomputer 5；Specific works flow process is as follows:
C1, gear position sensor 2 detect simulation gear signal, are amplified through signal processing unit 3 by this signal, Filtering Processing
After, by A/D converting unit 4, simulation gear signal is transformed into numeral gear signal, passes to monolithic with serial communication mode
The information process unit 6 of machine 5；
C2, potentiometer 9 detect the simulation stroke signal of electric pushrod, and this signal is amplified through signal processing unit 3, filtered
After process, by A/D converting unit 4, simulation stroke signal is transformed into numeral stroke signal, passes to serial communication mode
The information process unit 6 of single-chip microcomputer 5；
C3, the information process unit 6 of single-chip microcomputer 5 carry out computing and process by built-in control algolithm to receiving data, complete
Quadrinomial job: judge automobile gears position, judge that electric pushrod travel position, calculating direct current generator 8 rotate forward or invert
The number of turns and send control signal；
The control signal that c4, the information process unit 6 of single-chip microcomputer 5 export drives driver element 7, by controlling one-way SCR
Conducting, drives direct current generator 8 rotate forward or invert a few, makes electric pushrod move back and forth and be maintained at a certain stroke state；Institute
State a certain stroke state and refer to that stopping means 15 can shorten the stroke of gas pedal 14 so that the max. speed of automobile is limited in
Within the max. speed limits value that operator selects；
The max. speed limits value signal that push-button unit 10 is inputted by c5, the signal receiving unit 11 of single-chip microcomputer 5 is transferred to output
Unit 12, output unit 12 converts the signal into readable data, send display unit 13 to demonstrate that " Limit+ specifically counts
Value " printed words；
C6, gear position sensor 2 detect simulation gear signal in real time, judge whether gear changes with this, if gear does not changes
Then program proceeds to step c5, if gear changes, program proceeds to step c1；
When operator selects free schema by push-button unit 10 under speed limit pattern, then program proceeds to step B, when operator exists
Selected speed limit pattern by push-button unit 10 and inputted max. speed limits value under free schema, then program proceeds to step C, works as behaviour
Author changes max. speed limits value by push-button unit 10 under speed limit pattern, then program proceeds to step C.
Claims (2)
1. a control system for restricted speed, is characterized in that: include single-chip microcomputer, A/D converting unit, detector unit, display list
Unit, push-button unit, driver element and stopping means；Single-chip microcomputer respectively with A/D converting unit, detector unit, display unit, button
Unit and driver element connect, and A/D converting unit is also connected with detector unit, and driver element is also connected with the unidirectional current of stopping means
Machine；
Described detector unit includes gear position sensor, potentiometer and signal processing unit；Gear position sensor is used for Real-time Collection
The simulation gear signal of automobile place gear, potentiometer is for the simulation of stroke residing for the electric pushrod of Real-time Collection stopping means
Stroke signal, the simulation that signal processing unit collects for the simulation gear signal collecting gear position sensor and potentiometer
Stroke signal is filtered and processing and amplifying；
Described A/D converting unit is converted into numeral for the simulation gear signal exported by signal processing unit and simulation stroke
Signal；
Described push-button unit is max. speed limits value under operator's input system alternative mode and speed limit pattern；System can
Lectotype includes free schema and speed limit pattern；Max. speed limits value is any integer value of 10-80 kilometers；
Described single-chip microcomputer includes signal receiving unit, output unit and information process unit；Signal receiving unit input with
Push-button unit connects, and outfan is connected with information process unit；Information process unit the most respectively with the outfan of A/D converting unit
Connect with the input of driver element；The input of output unit is connected with signal receiving unit, and outfan is with display unit even
Connect；Driver element is the control circuit of one-way SCR composition；Display unit is LCD display；
Described stopping means is the electric pushrod with potentiometric DC motor Driver, is fixed on the vapour below gas pedal
On car bottom plate, it is shortened by the stroke of gas pedal, the max. speed of restricting vehicle；
Described signal receiving unit is for identifying the mode of operation and storage inputted with setting operation person by push-button unit
Max. speed limits value under speed limit pattern；Output unit is for the max. speed limits value letter that signal receiving unit is transmitted
Number it is converted into and can read numerical value；Detector unit is for realizing the communication of gear position sensor and potentiometer and single-chip microcomputer；Information processing
Unit carries out data operation and place for the digital signal being converted into gear signal and stroke signal by A/D converting unit
Reason, is simultaneously emitted by control signal；Display unit is for showing the max. speed limits value that output unit passes over；Driver element
For one-way SCR control circuit；Driver element drives the motor of stopping means according to the control signal that information process unit sends
Rotating, completes spacing action.
The most according to claim 1, the control system of restricted speed, is characterized in that: described single-chip microcomputer model is
MSP430F247 chip, gear position sensor model is FN7080, and electric pushrod model is HB-DJ806, LCD display model
LCD1602。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672975.8A CN106183806B (en) | 2016-08-16 | 2016-08-16 | A kind of control system of restricted speed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672975.8A CN106183806B (en) | 2016-08-16 | 2016-08-16 | A kind of control system of restricted speed |
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| Publication Number | Publication Date |
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| CN106183806A true CN106183806A (en) | 2016-12-07 |
| CN106183806B CN106183806B (en) | 2018-12-07 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6820709B1 (en) * | 1999-12-04 | 2004-11-23 | Robert Bosch Gmbh | Speed controller for a motor vehicle |
| JP2009177908A (en) * | 2008-01-23 | 2009-08-06 | Toshiba Corp | Contactless master controller |
| CN102529852A (en) * | 2012-02-03 | 2012-07-04 | 三一重工股份有限公司 | Vehicle and vehicle speed signal processing system |
| CN202923400U (en) * | 2012-10-10 | 2013-05-08 | 长安大学 | Electronic car speed governor |
| CN203005110U (en) * | 2013-01-15 | 2013-06-19 | 河北冠恺电子科技有限公司 | Intelligent speed limiter with GPS (global positioning system) |
| CN204567306U (en) * | 2014-12-17 | 2015-08-19 | 陕西大拙智能科技有限公司 | A kind of intelligent vehicle-carried speed of a motor vehicle safety adjusting device |
| CN204712880U (en) * | 2015-06-17 | 2015-10-21 | 安庆师范学院 | A kind of overrunning governor for automobile |
-
2016
- 2016-08-16 CN CN201610672975.8A patent/CN106183806B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6820709B1 (en) * | 1999-12-04 | 2004-11-23 | Robert Bosch Gmbh | Speed controller for a motor vehicle |
| JP2009177908A (en) * | 2008-01-23 | 2009-08-06 | Toshiba Corp | Contactless master controller |
| CN102529852A (en) * | 2012-02-03 | 2012-07-04 | 三一重工股份有限公司 | Vehicle and vehicle speed signal processing system |
| CN202923400U (en) * | 2012-10-10 | 2013-05-08 | 长安大学 | Electronic car speed governor |
| CN203005110U (en) * | 2013-01-15 | 2013-06-19 | 河北冠恺电子科技有限公司 | Intelligent speed limiter with GPS (global positioning system) |
| CN204567306U (en) * | 2014-12-17 | 2015-08-19 | 陕西大拙智能科技有限公司 | A kind of intelligent vehicle-carried speed of a motor vehicle safety adjusting device |
| CN204712880U (en) * | 2015-06-17 | 2015-10-21 | 安庆师范学院 | A kind of overrunning governor for automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106183806B (en) | 2018-12-07 |
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Effective date of registration: 20181009 Address after: 201799 room 510-523, Lai Gang Road, Qingpu District, Shanghai, 510-523. Applicant after: Weimar Automobile Technology Group Co.,Ltd. Address before: 510640 2401, unit 371-1, Zhong Gong education building, five mountain road, Tianhe District, Guangzhou, Guangdong. Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20181009 Address after: 510640 2401, unit 371-1, Zhong Gong education building, five mountain road, Tianhe District, Guangzhou, Guangdong. Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 471100 2 groups of Yan village, Chaoyang Town, Mengjin County, Luoyang, Henan Applicant before: Yan Bingqian |
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