CN104828002A - Passenger car protection device, passenger car and passenger car protection method - Google Patents
Passenger car protection device, passenger car and passenger car protection method Download PDFInfo
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- CN104828002A CN104828002A CN201410295521.4A CN201410295521A CN104828002A CN 104828002 A CN104828002 A CN 104828002A CN 201410295521 A CN201410295521 A CN 201410295521A CN 104828002 A CN104828002 A CN 104828002A
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- signal
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- ecas
- wheelchair
- guide bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
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Abstract
The embodiment of the invention provides a passenger car protection device, a passenger car and a passenger car protection method. A signal system in the passenger car protection device comprises one or more than one of a passenger door, a wheelchair guide plate and a speed sensor. A controller system outputs a safety control signal to an execution system according to the collected state signal of the wheelchair guide plate, the state signal of the passenger door, the speed signal and the preset security control strategy, and one or more than one of a gearbox controller, an engine electronic control unit (ECU) and an electrically controlled air suspension system (ECAS) in the execution system executes corresponding safety operation according to the safety control signal output by the controller system. By adopting the way, the systems on the passenger car are matched and restrained mutually, the function of actively protecting the passenger car is fulfilled, and accidents caused by human factors are completely avoided, so that the safety performance of the vehicle is greatly improved.
Description
Technical field
The present invention relates to Vehicle Engineering, particularly relate to a kind of passenger vehicle fender guard, passenger vehicle and passenger vehicle guard method.
Background technology
Along with the development of society, public transport is day by day busy, and passenger vehicle self accident increases caused personal casualty and property damage is serious, has become a problem that can not be ignored.The safety prevention measure arranged for this problem is the important component part of modern bus structure.
Driving engine, change speed gear box, electronic control air suspension system (Electronically ControlledAir Suspention System in current passenger vehicle; ECAS; also known as electronics suspension), individual between the intelligent system such as guide bar of wheelchair intellectuality is very high; but the interlock that can not realize each other, depends merely on the safety that individual intelligent system can not protect passenger vehicle completely.Current technical scheme can only realize car alarming, when door for coach does not shut or guide bar of wheelchair does not shut, can only carry out display alarm information on instrument, can only play suggesting effect, can not realize the effect of safety guard-safeguard.
Summary of the invention
The embodiment of the present invention provides a kind of passenger vehicle fender guard, passenger vehicle and passenger vehicle guard method, for realizing the interlock of intelligent system in traditional passenger vehicle, more effectively to protect bus safety.
First aspect, the embodiment of the present invention provides a kind of passenger vehicle fender guard, comprising:
Signal system, comprising: one or more in passenger door, guide bar of wheelchair, car speed sensor, for sending one or more in guide bar of wheelchair status signal, passenger door status signal and vehicle speed signal to controller system;
Controller system, for according to described guide bar of wheelchair status signal, passenger door status signal, vehicle speed signal and default safety control strategy, output safety control signal is to actuating system;
Actuating system, comprising: one or more in gearbox control, engine management system ECU, electronic control air suspension system ECAS, for the safe control signal exported according to described controller system, performs corresponding safe in operation.
Second aspect, the embodiment of the present invention provides a kind of passenger vehicle, comprises the above-mentioned passenger vehicle fender guard that the present embodiment provides.
The third aspect, the embodiment of the present invention provides a kind of passenger vehicle guard method, comprising:
Receive the status signal residing for one or more in passenger door, guide bar of wheelchair, car speed sensor;
According to described guide bar of wheelchair status signal, passenger door status signal, vehicle speed signal and default safety control strategy, generate safe control signal;
Described safe control signal is sent to one or more in gearbox control, engine management system ECU, electronic control air suspension system ECAS, perform corresponding safe in operation to control it.
The beneficial effect of the embodiment of the present invention comprises:
The embodiment of the present invention provides a kind of passenger vehicle fender guard, passenger vehicle and passenger vehicle guard method; signal system in its microbus fender guard comprises: one or more in passenger door, guide bar of wheelchair, car speed sensor; controller system is according to gathered guide bar of wheelchair status signal, passenger door status signal, vehicle speed signal and default safety control strategy; output safety control signal is to actuating system; the safe control signal that gearbox control in actuating system, one or more in ECU, ECAS export according to controller system, performs corresponding safe in operation.No matter vehicle is in dead ship condition or motoring condition, when there is potential safety hazard factor in one or more in guide bar of wheelchair status signal, passenger door status signal, vehicle speed signal, controller system will send safe control signal according to the gearbox control of different situations in trend actuating system, one or more in ECU, ECAS, and one or more control in gearbox control, ECU, ECAS perform corresponding safe in operation.This mode makes to cooperatively interact between each intelligent system on passenger vehicle, mutually suppress, and serves the effect initiatively protecting passenger vehicle, completely avoid the accident that human element causes, improve the safety performance of car load greatly.
Accompanying drawing explanation
The structural representation of the passenger vehicle fender guard that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the passenger vehicle fender guard that Fig. 2 provides for the embodiment of the present invention one;
The structural representation of the passenger vehicle fender guard that Fig. 3 provides for the embodiment of the present invention two;
The structural representation of the passenger vehicle fender guard that Fig. 4 provides for the embodiment of the present invention three;
Passenger door structural representation in the passenger vehicle fender guard that Fig. 5 A provides for the embodiment of the present invention;
Interface diagram on passenger's every pump electromagnetic valve in the passenger vehicle fender guard that Fig. 5 B provides for the embodiment of the present invention;
The schematic diagram of the change speed gear box interface definition in the passenger vehicle fender guard that Fig. 6 provides for the embodiment of the present invention;
The diagram of circuit of the passenger vehicle guard method that Fig. 7 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the detailed description of the invention of the passenger vehicle fender guard provided the embodiment of the present invention, passenger vehicle and passenger vehicle guard method is described.
The embodiment of the present invention provides a kind of passenger vehicle fender guard, as shown in Figure 1, specifically comprises:
Signal system 101, this signal system comprises: one or more in passenger door 1011, guide bar of wheelchair 1012, car speed sensor 1013, for sending one or more in guide bar of wheelchair status signal, passenger door status signal and vehicle speed signal to controller system 102;
Controller system 102, for according to guide bar of wheelchair status signal, passenger door status signal, vehicle speed signal and default safety control strategy, output safety control signal is to actuating system 103;
Actuating system 103, this actuating system comprises: gearbox control 1031, engine management system (Electronic Control Unit, ECU) one or more 1032, in ECAS1033, for the safe control signal exported according to controller system 102, perform corresponding safe in operation.
The structure of the above-mentioned passenger vehicle fender guard that the embodiment of the present invention provides is described with several specific embodiment below.
Embodiment one:
As shown in Figure 2, in the embodiment of the present invention one, signal system 101 comprises: passenger door 1011 and/or guide bar of wheelchair 1012;
Actuating system 103 comprises: gearbox control 1031, ECU1032 and ECAS1033;
Particularly, in passenger door 1011 in signal system 101, passenger door status signal comprises: start signal and closing signal, send start signal to controller system 102 when passenger door 1011 is opened, send closing signal to controller system 102 when passenger door 1011 is closed;
Particularly, guide bar of wheelchair 1012 in signal system 101 configures touch switch, guide bar of wheelchair start signal is produced when triggering pulling motion, send guide bar of wheelchair start signal to controller system 102, otherwise, when not triggering pulling motion, do not transmit any signal to controller system 102, now guide bar of wheelchair is in closed condition;
Particularly, controller system 102, during specifically for receiving passenger door start signal and/or guide bar of wheelchair start signal, sends the out-of-work safe control signal of instruction at least one in gearbox control 1031, ECU1032 and ECAS1033; In other words, controller system 102 simultaneously can send out-of-work safe control signal to these three intelligent systems, also can only wherein any two or any one send out-of-work safe control signal.
Gearbox control 1031 in actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system 102 sends, controlling change speed gear box and automatically returning neutral;
ECU1032 in actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system 102 sends, control ECU E-gas operational failure;
ECAS1033 in actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system 102 sends, quits work.
This mode can make vehicle can not normally travel when passenger door is opened and/or guide bar of wheelchair opens, only when removing the problem that passenger door is opened and/or guide bar of wheelchair is opened, gearbox control 1031, ECU1032 or ECAS1033 just can be made to recover normal, for passenger vehicle and passenger safety serve the effect of active defense.
Embodiment two:
As shown in Figure 3, in the embodiment of the present invention two, signal system 101 comprises: car speed sensor 1013;
In actuating system 103, except comprising ECAS1033, also comprise passenger door 1011;
Preferably, car speed sensor can be installed on change speed gear box, for sending vehicle speed signal to controller system 102 in real time;
Controller system 102, specifically for when receiving vehicle speed signal, (threshold value is greater than 0km/h to judge vehicle speed signal whether to reach the threshold value of setting, be such as 10km/h etc.), if, then send the safe control signal indicating and start working to ECAS1033, and feed back to the passenger door 1011 in actuating system 103 signal that is cut off door pumping source;
Passenger door 1011 in actuating system 103, specifically for when receiving the signal of the cut-out door pumping source that controller system 102 feeds back, forbids the open operation of passenger door 1011;
ECAS1033 in actuating system 103, specifically for when receiving the safe control signal that instruction that controller system 102 sends is started working, recovers normal level.
In embodiment two, in the out-of-work situation of ECAS1033 in actuating system 103, ECAS1033 can be made automatically to recover normal level when car speed reaches the threshold value of setting, can forbid that passenger door is opened in vehicle travel process simultaneously, effectively ensure that the safety of passenger and the traveling comfort of vehicle.
Embodiment three:
As shown in Figure 4, in the embodiment of the present invention three, signal system 101 comprises: guide bar of wheelchair 1012 and car speed sensor 1013;
Actuating system 103 comprises: gearbox control 1031, ECU1032 and ECAS1033;
Particularly, controller system 102 receives vehicle when being in signal and the guide bar of wheelchair start signal of motoring condition, sends the out-of-work safe control signal of instruction at least one in gearbox control 1031, ECU1032 and ECAS1033; In other words, control box system 102 simultaneously can send out-of-work safe control signal to these three intelligent systems, also can only wherein any two or any one send out-of-work safe control signal.
Gearbox control 1031 in actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system 102 sends, controlling change speed gear box and automatically returning neutral;
ECU1032 in actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system 102 sends, control ECU E-gas operational failure;
ECAS1033 in actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system 102 sends, quits work.
This mode can make to be in passenger vehicle in motoring condition when guide bar of wheelchair is opened suddenly, controller system 102 controls change speed gear box and automatically returns neutral, ECU E-gas operational failure or ECAS1033 and quit work, make to cooperatively interact between each system of passenger vehicle, mutually suppress, for the passenger vehicle in motoring condition provides safety control.
It should be noted that, in above-described embodiment one ~ embodiment three, controller system 102 adopts three grades of buses (such as three class control device local area network (Controller Area Network, CAN) bus, also other bus modules can be adopted, in this no limit) module, one or more in guide bar of wheelchair status signal, passenger door status signal and vehicle speed signal are gathered by the bus of three grades of bus modules, and by the bus output safety control signal of three grades of bus modules to actuating system.
In above-described embodiment one ~ embodiment three, passenger door can adopt structure as shown in Figure 5A, from gas circuit, the structure of this passenger door comprises: the source of the gas 501, air-source treater 502, guard valve 503 and the electromagnetic valve 504 that are connected successively, and two cylinders 505,506 to be connected with electromagnetic valve 504; From circuit, the structure of passenger door comprises: the rocker switch 507 (master cock door is used), FU fuse 508 and the direct current 24V power supply 509 that are connected with electromagnetic valve 504 switch, the travel switch 510 that one of them cylinder connects (controls step lamp to use, enabling lamp is bright, door-closing in-place lamp goes out) one end is by travel switch 510 and step lamp 511 ground connection, and the other end is connected with direct current 24V509 power supply with FU fuse 508.In said structure, the electromagnetic valve 504 of passenger door passes through door pump connector assembly of electromagnetic valve as shown in Figure 5 B and is connected with controller system;
As shown in Figure 5 B, this pump connector assembly of electromagnetic valve comprises closing signal interface 512, start signal interface 513, door pumping source interface 514, enabling indicator signal interface 515 and ground wire 516 etc., and passenger door sends passenger door status signal by the closing signal interface 512 in interface on door pump electromagnetic valve and start signal interface 513 to controller system 102; Wherein door pumping source interface 514 is for receiving the cut-out door pumping source signal of controller system 102 feedback.
In above-described embodiment one ~ embodiment three, Fig. 6 is the schematic diagram of change speed gear box interface definition, and wherein interface 609 is engage a gear and the gear signal input interface that automatically makes the return trip empty; Gearbox control 1031 in actuating system 103 is connected with controller system 102 by engage a gear and the gear signal input interface 609 that automatically makes the return trip empty, after controller system 102 sends corresponding safe control signal to gearbox control 1031, by engage a gear and the gear signal input interface 609 that automatically makes the return trip empty, safe control signal is passed to gearbox control 1031, make it automatically return neutral.
The embodiment of the present invention additionally provides a kind of passenger vehicle, and this passenger vehicle comprises the above-mentioned passenger vehicle fender guard that the present embodiment provides, and cooperatively interacting, mutually suppressing, playing the effect initiatively protecting bus safety for controlling passenger vehicle each system in parking, motoring condition.
The embodiment of the present invention also provides a kind of passenger vehicle guard method, and as shown in Figure 7, the method comprises the steps:
Status signal residing for one or more in S701, reception passenger door, guide bar of wheelchair, car speed sensor;
S702, according to guide bar of wheelchair status signal, passenger door status signal, vehicle speed signal and default safety control strategy, generate safe control signal;
S703, safe control signal sent in gearbox control, engine management system ECU, electronic control air suspension system ECAS one or more, perform corresponding safe in operation to control it.
Particularly, when the guide bar of wheelchair start signal that the passenger door start signal and/or guide bar of wheelchair that receive passenger door transmission in S701 send, in above-mentioned S702 and S703, specifically send the out-of-work safe control signal of instruction at least one in gearbox control, ECU and ECAS;
When gearbox control receives the out-of-work safe control signal of instruction, control change speed gear box and automatically return neutral;
When ECU receives the out-of-work safe control signal of instruction, control ECU E-gas operational failure;
When ECAS receives the out-of-work safe control signal of instruction, quit work.
Particularly, when receiving the vehicle speed signal that car speed sensor transmits in S701, in above-mentioned S702 and S703, specifically following steps are performed: judge whether vehicle speed signal reaches the threshold value (can be such as 10km/h) of setting; If so, then state ECAS and send the safe control signal indicating and start working, and cut off the signal of door pumping source to passenger door feedback;
When ECAS receives the safe control signal indicating and start working, control ECAS recovers normal level;
When passenger door receives the signal of the cut-out door pumping source of controller system feedback, forbid the open operation of passenger door.
Particularly, when receiving vehicle in S701 and being in signal and the guide bar of wheelchair start signal of motoring condition, in above-mentioned S702 and S703, specifically send the out-of-work safe control signal of instruction at least one in gearbox control, ECU and ECAS;
When gearbox control receives the out-of-work safe control signal of instruction, control change speed gear box and automatically return neutral;
When ECU receives the out-of-work safe control signal of instruction, control ECU E-gas operational failure;
When ECAS receives the out-of-work safe control signal of instruction, quit work.
The embodiment of the present invention provides a kind of passenger vehicle fender guard, passenger vehicle and passenger vehicle guard method, signal system in its microbus fender guard comprises: passenger door, guide bar of wheelchair, one or more in car speed sensor, controller system is according to gathered guide bar of wheelchair status signal, passenger door status signal, vehicle speed signal and the safety control strategy preset, output safety control signal is to actuating system, gearbox control in described actuating system, engine management system ECU, one or more safe control signal exported according to described controller system in electronic control air suspension system ECAS, perform corresponding safe in operation.This mode makes to cooperatively interact between each system on passenger vehicle, mutually suppress, and serves the effect initiatively protecting passenger vehicle, completely avoid the accident that human element causes, improve the safety performance of car load greatly.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can carry out being distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (12)
1. a passenger vehicle fender guard, is characterized in that, comprising:
Signal system, comprising: one or more in passenger door, guide bar of wheelchair, car speed sensor, for sending one or more in guide bar of wheelchair status signal, passenger door status signal and vehicle speed signal to controller system;
Controller system, for according to described guide bar of wheelchair status signal, passenger door status signal, vehicle speed signal and default safety control strategy, output safety control signal is to actuating system;
Actuating system, comprising: one or more in gearbox control, engine management system ECU, electronic control air suspension system ECAS, for the safe control signal exported according to described controller system, performs corresponding safe in operation.
2. passenger vehicle fender guard as claimed in claim 1, is characterized in that,
Described signal system comprises: passenger door and/or guide bar of wheelchair;
Described actuating system comprises: gearbox control, ECU and ECAS;
Passenger door in described signal system, specifically for sending passenger door start signal to controller system; Guide bar of wheelchair in described signal system, specifically for sending guide bar of wheelchair start signal to controller system;
Described controller system, specifically for when receiving passenger door start signal and/or guide bar of wheelchair start signal, sends the out-of-work safe control signal of instruction at least one in gearbox control, ECU and ECAS;
Gearbox control in described actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system sends, change speed gear box returns neutral automatically;
ECU in described actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system sends, control ECU E-gas operational failure;
ECAS in described actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system sends, quits work.
3. passenger vehicle fender guard as claimed in claim 1, is characterized in that,
Described signal system comprises: car speed sensor;
Described actuating system comprises: ECAS and passenger door;
Car speed sensor in described signal system: specifically for sending vehicle speed signal to controller system;
Described controller system, specifically for judging whether vehicle speed signal reaches the threshold value of setting, if so, then sends to ECAS the safe control signal that an instruction starts working, and feeds back to the passenger door in described actuating system the signal that is cut off door pumping source;
Passenger door in described actuating system, specifically for when receiving the signal of cut-out door pumping source of controller system feedback, forbids passenger door open operation;
ECAS in described actuating system, specifically for when receiving the safe control signal that instruction that controller system sends is started working, recovers normal level.
4. passenger vehicle fender guard as claimed in claim 1, is characterized in that,
Described signal system comprises; Guide bar of wheelchair and car speed sensor;
Described actuating system comprises: gearbox control, ECU and ECAS;
Guide bar of wheelchair in described signal system, specifically for sending guide bar of wheelchair start signal to controller system;
Car speed sensor in described signal system, sends controller system to specifically for the signal whether vehicle being in motoring condition;
Described controller system, specifically for when receiving vehicle and being in signal and the guide bar of wheelchair start signal of motoring condition, sends the out-of-work safe control signal of instruction to the gearbox control in described actuating system, at least one in ECU and ECAS;
Gearbox control in described actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system sends, controlling change speed gear box and automatically returning neutral;
ECU in described actuating system, specifically for when receiving the out-of-work safe control signal of instruction that controller system sends, control ECU E-gas operational failure;
ECAS in described actuating system, specifically for when receiving ECAS that controller system sends and indicating out-of-work safe control signal, quits work.
5. the passenger vehicle fender guard as described in any one of claim 1-4; it is characterized in that; described controller system adopts three grades of bus modules; one or more in described guide bar of wheelchair status signal, passenger door status signal and vehicle speed signal are gathered by the bus of three grades of bus modules, and by the bus output safety control signal of three grades of bus modules to actuating system.
6. the passenger vehicle fender guard as described in any one of claim 1-4, is characterized in that, in described signal system, passenger door sends passenger door status signal by self closing signal interface and start signal interface to controller system;
Passenger door in described signal system is by the cut-out door pumping source signal of door pumping source interface controller system feedback.
7. the passenger vehicle fender guard as described in any one of claim 1-4, is characterized in that, the gearbox control in described actuating system is connected with described controller system by engage a gear and the gear signal input interface that automatically makes the return trip empty.
8. a passenger vehicle, is characterized in that, comprises the passenger vehicle fender guard as described in any one of claim 1-7.
9. a method for passenger vehicle protection, is characterized in that, comprising:
Receive the status signal residing for one or more in passenger door, guide bar of wheelchair, car speed sensor;
According to described guide bar of wheelchair status signal, passenger door status signal, vehicle speed signal and default safety control strategy, generate safe control signal;
Described safe control signal is sent to one or more in gearbox control, engine management system ECU, electronic control air suspension system ECAS, perform corresponding safe in operation to control it.
10. passenger vehicle guard method as claimed in claim 9, is characterized in that,
When the guide bar of wheelchair start signal that the passenger door start signal and/or described guide bar of wheelchair that receive passenger door transmission send, send the out-of-work safe control signal of instruction at least one in described gearbox control, ECU and ECAS;
When described gearbox control receives the out-of-work safe control signal of described instruction, control change speed gear box and automatically return neutral;
When described ECU receives the out-of-work safe control signal of described instruction, control ECU E-gas operational failure;
When described ECAS receives the out-of-work safe control signal of described instruction, quit work.
11. passenger vehicle guard methods as claimed in claim 9, is characterized in that,
When receiving the vehicle speed signal that car speed sensor sends, judge whether vehicle speed signal reaches the threshold value of setting;
If so, then send to described ECAS the safe control signal indicating and start working, and feed back to described passenger door the signal that is cut off door pumping source;
When described ECAS receives the safe control signal that described instruction starts working, control ECAS recovers normal level;
When described passenger door receives the signal of the cut-out door pumping source of controller system feedback, forbid the open operation of passenger door.
12. passenger vehicle guard methods as claimed in claim 9, is characterized in that,
When receiving vehicle and being in signal and the guide bar of wheelchair start signal of motoring condition, send the out-of-work safe control signal of instruction at least one in described gearbox control, ECU and ECAS;
When described gearbox control receives the out-of-work safe control signal of described instruction, control change speed gear box and automatically return neutral;
When described ECU receives the out-of-work safe control signal of described instruction, control ECU E-gas operational failure;
When described ECAS receives the out-of-work safe control signal of described instruction, quit work.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410295521.4A CN104828002A (en) | 2014-06-26 | 2014-06-26 | Passenger car protection device, passenger car and passenger car protection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410295521.4A CN104828002A (en) | 2014-06-26 | 2014-06-26 | Passenger car protection device, passenger car and passenger car protection method |
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| CN104828002A true CN104828002A (en) | 2015-08-12 |
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| CN201410295521.4A Pending CN104828002A (en) | 2014-06-26 | 2014-06-26 | Passenger car protection device, passenger car and passenger car protection method |
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| CN2498012Y (en) * | 2001-08-15 | 2002-07-03 | 陈基斌 | Safe device for automobile door |
| JP2008265564A (en) * | 2007-04-20 | 2008-11-06 | Toyota Motor Corp | Vehicle and its control method |
| CN201427554Y (en) * | 2009-05-27 | 2010-03-24 | 中国汽车技术研究中心 | Multifunctional vehicle central information integration system based on complete automobile network electronic framework |
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Application publication date: 20150812 |