CN105752000A - Automobile master control system - Google Patents
Automobile master control system Download PDFInfo
- Publication number
- CN105752000A CN105752000A CN201610014911.9A CN201610014911A CN105752000A CN 105752000 A CN105752000 A CN 105752000A CN 201610014911 A CN201610014911 A CN 201610014911A CN 105752000 A CN105752000 A CN 105752000A
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- CN
- China
- Prior art keywords
- master controller
- control system
- general control
- performer
- automobile
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Selective Calling Equipment (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The invention discloses an automobile master control system which comprises a sensor, a master controller and an executor.The output end of the sensor is connected with the input end of the master controller.The output end of the master controller is connected to the executor.The number of ECUs is reduced, so that CAN buses are reduced, the anti-disturbance performance is greatly improved, meanwhile, wiring harnesses are reduced, installation and production are easier, and debugging is more convenient.
Description
Technical field
The present invention relates to field of automobile control, particularly to a kind of automobile general control system.
Background technology
New-energy automobile especially pure electric automobile is as the main development direction of future automobile, and country one is to supporting and encourageing.Along with the progressively breakthrough supported energetically with key technology of national policy, new-energy automobile industry prospect is better.
Along with automobile function from strength to strength, number as the ECU (electronic control unit) of automobile brain in the car is installed also get more and more.Some automobile is arranged up to 40 ECU, as shown in Figure 1, automobile of the prior art adopts a kind of distributed control framework, namely automotive control system of the prior art is distributed frame, each ECU is (such as various controllers, tire pressure shows, battery management etc.) a certain item function of automobile is controlled, communication is carried out by CAN between each ECU, so can be according to actual needs, select the supplier meeting design requirement most to provide ECU, and an automobile can be provided ECU by much different suppliers, the details designed each other is needed not know about between each supplier, only it is to be understood that the CAN signal agreement issued.But owing to ECU number is too much, wire harness each other is extremely complex, and major part all hangs in one or two CAN, causes that the interference between mutual wire harness is also increasing.Additionally, due to separate between each ECU, it may appear that a device such as electromotor is controlled by several ECU simultaneously, causes system disorders.
Summary of the invention
The present invention provides a kind of automobile general control system, to solve the above-mentioned technical problem existed in prior art.
For solving above-mentioned technical problem, the present invention provides a kind of automobile general control system, including: senser element, master controller and performer, wherein, the outfan of described senser element is connected with the input of described master controller, and the outfan of described master controller is connected to described performer.
Described master controller is provided with 2 groups or more than 2 groups, and when described master controller is provided with 2 groups or more than 2 groups, all of master controller is in parallel and is connected respectively with a watch-dog.
As preferably, the input of described watch-dog is connected with described master controller, and the outfan of described watch-dog is connected with switching switch, and described switching switch is arranged between master controller and performer.
As preferably, described senser element includes: water oil vacuum pump sensor, air conditioner temperature sensor, reversing sonac, temperature sensor, antenna, pressure transducer and power-assisted steering angular transducer.
As preferably, the input of described master controller is also connected with throttle, pedal, startup button and accelerometer.
As preferably, described performer includes: electromotor, electromotor, drive motor, electrokinetic cell, door and window lock, lamp switch, transmission range switch, change speed gear box actuating motor, steer motor, hydraulic valve and brake.
As preferably, described master controller is provided with least one set data reception module, data processing module and data transmission blocks, described data reception module is connected with described senser element, described data processing module is connected respectively with data reception module and data transmission blocks, and described data transmission blocks is also connected with performer.
As preferably, being connected by optical fiber between described senser element with master controller, performer and master controller.
Compared with prior art, the invention have the advantages that
1, the present invention adopts a master controller to be connected with the senser element in automobile, it is integrated in a master controller by the function of ECU a lot of in prior art, save the time that the data between each ECU are transmitted, there is the advantage that speed is fast, safe and reliable and cost is low.
2, a lot of CAN are cancelled, and interference free performance is greatly improved.
3, ECU decreased number, makes the more convenient debugging of automobile general control system, and automobile general control system has only to be connected with senser element and performer, and relative to prior art, wire harness reduces, and installs production and saves trouble.
4, the function of a lot of ECU integrated after so that optimize have of overall importance, more rationally, be conducive to improve vehicle performance.
5, the present invention is by arranging one or more master controller being arranged in parallel simultaneously, so when certain master controller exists fault, automobile still can be made properly functioning.
6, modern car networking and unmanned technology are it is to be appreciated that a lot of information of automotive interior, simultaneously need to parts most of in automobile are manipulated, the present invention adopts master controller, the totality information of automobile can be planned as a whole, and execution unit is manipulated, it is possible to achieve the unmanned function of automobile.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing automotive control system；
Fig. 2 is the structural representation of the automobile general control system of the present invention；
Fig. 3 is the automatic switchover schematic diagram of the automobile general control system of the present invention.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be noted that, accompanying drawing of the present invention all adopts the form of simplification and all uses non-ratio accurately, only in order to convenience, the purpose aiding in illustrating the embodiment of the present invention lucidly.
As shown in Figure 2 to Figure 3, the present invention provides a kind of automobile general control system, including: some senser elements 100, master controller 200 and some performers 300.Wherein, the outfan of described senser element 100 is connected with the input of described master controller 200, and the outfan of described master controller 200 is connected to described performer 300.Specifically, described senser element 100 is for the data of each parameter in probe vehicle and each parameter is passed to master controller 200, after parameters is processed by described master controller 200, produce perform signal and be sent to described performer 300, performer 300 works, so that automobilism.The present invention adopts a master controller 200 to replace multiple ECU of the prior art, namely instead of ECU by the program in master controller 200, software replaces hardware, namely all control algolithms all circuit within master controller 200 and program complete, it is easy to optimization system, and it is of overall importance to make automobile general control system more have when carrying out automobile and controlling, it is possible to control more reasonable, it is simple to improve the overall performance of automobile.
Please emphasis with reference to Fig. 2, described master controller 200 can arrange 1 group, 2 groups even more than 2 groups can also be arranged, when described master controller 200 is provided with 2 groups or more than 2 groups, all of master controller 200 is in parallel, and, all of master controller 200 is monitored by a watch-dog 400, so that when a certain master controller 200 breaks down, it is possible to switch in time, it is ensured that automobile is properly functioning.
With continued reference to Fig. 2, the input of described watch-dog 400 is connected with described master controller 200, and the outfan of described watch-dog 400 is connected with switching switch 500, and described switching switch 500 is arranged between master controller 200 and performer 300.
Below for 2 groups of master controllers 200, the work process of the present invention is described:
As it is shown on figure 3, two identical master controllers 200 run (checking when powering on) simultaneously, receive n performer 300 by n switching switch 500 (corresponding K1～Kn)；M, bottom senser element 100 is each input simultaneously to the input of two master controllers 200.One watch-dog 400 sends to the master controller 200 worked and triggers signal, and whether monitoring automobile is in normal condition.Once there is the situation that the master controller 200 worked damages, n switching switch 500 actions ordered by watch-dog 400, switch to another master controller 200, and another master controller 200 continues executing with associative operation, and the operation of car load can be accomplished extremely to smooth out.
Please emphasis with reference to Fig. 2, described senser element 100 includes: reversing sonac 103 during for monitoring the water oil vacuum pump sensor 101 of automotive interior water oily condition, for measuring the air conditioner temperature sensor 102 of air-conditioner temperature, reversing, the detection temperature sensor 104 of vehicle interior temperature, antenna, pressure transducer and power-assisted steering angular transducer 105.Wherein, antenna includes GPRS antenna 106 and gate inhibition's antenna 107, and described pressure transducer is tire pressure sensor 108, for detecting the duty of tire.Above-mentioned each senser element 100 is distributed in automotive interior, it is possible to monitor the running status of automobile as required, and data pass to master controller 200 in time.
As preferably, the input of described master controller 200 also with throttle 109, pedal 110, start button 111 and accelerometer 112 is connected, the operational circumstances of driver during for monitoring running car.Further, described master controller 200 is also connected with radar 113 and video camera 114, and described master controller 200 plans as a whole the totality information of automobile, and according to the information that radar 113 and video camera 114 obtain, performer 300 is manipulated, it is possible to achieve the unmanned function of automobile.
As preferably, described performer 300 includes: electromotor 301, electromotor 302, drive motor 303, electrokinetic cell 304, door and window lock 305, lamp switch 306, transmission range switch 307, change speed gear box actuating motor 308, steer motor 309, hydraulic valve 310 and brake 311.Above-mentioned each performer 300 is for controlling the operation of automobile, it is advantageous to, the automobile general control system of the present invention both can apply to pure power vehicle, it is also possible to applies in hybrid vehicle, has good market adaptability.
As preferably, described master controller 200 is provided with least one set data reception module, data processing module and data transmission blocks, described data reception module is connected with described senser element 100, described data processing module is connected respectively with data reception module and data transmission blocks, and described data transmission blocks is also connected with performer 300.In other words, being provided with one group or many groups program in described master controller 200, described program is used for receiving, processing and send signal, it is ensured that automobile properly functioning.
As preferably, being connected by optical fiber between described senser element 100 with master controller 200, performer 300 and master controller 200, it is possible to the interference between isolation signal, it is ensured that automobile general control system stable operation, improve stability.
In sum, automobile general control system provided by the invention, including: some senser elements 100, master controller 200 and some performers 300.Wherein, the outfan of described senser element 100 is connected with the input of described master controller 200, and the outfan of described master controller 200 is connected to described performer 300.And described master controller 200 is provided with 2 groups or more than 2 groups, and all of master controller 200 is in parallel and is connected respectively with a watch-dog 400.The present invention, by arranging one or more master controller 200 simultaneously, when one of them master controller 200 exists fault, still can make automobile properly functioning.Meanwhile, invention also saves the number of ECU, thus decreasing CAN, interference free performance is also greatly improved, and wire harness reduces simultaneously, installs to produce and more saves trouble, debugs also more convenient.
Obviously, invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art.So, 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 include these change and modification.
Claims (8)
1. an automobile general control system, it is characterised in that including: senser element, master controller and performer, wherein, the outfan of described senser element is connected with the input of described master controller, and the outfan of described master controller is connected to described performer.
2. automobile general control system as claimed in claim 1, it is characterised in that described master controller is provided with 2 groups or more than 2 groups, and all of master controller is in parallel and is connected respectively with a watch-dog.
3. automobile general control system as claimed in claim 2, it is characterised in that the input of described watch-dog is connected with described master controller, the outfan of described watch-dog is connected with switching switch, and described switching switch is arranged between master controller and performer.
4. automobile general control system as claimed in claim 1, it is characterized in that, described senser element includes: water oil vacuum pump sensor, air conditioner temperature sensor, reversing sonac, temperature sensor, antenna, pressure transducer and power-assisted steering angular transducer.
5. automobile general control system as claimed in claim 1, it is characterised in that the input of described master controller is also connected with throttle, pedal, startup button and accelerometer.
6. automobile general control system as claimed in claim 1, it is characterized in that, described performer includes: electromotor, electromotor, drive motor, electrokinetic cell, door and window lock, lamp switch, transmission range switch, change speed gear box actuating motor, steer motor, hydraulic valve and brake.
7. automobile general control system as claimed in claim 1, it is characterized in that, described master controller is provided with least one set data reception module, data processing module and data transmission blocks, described data reception module is connected with described senser element, described data processing module is connected respectively with data reception module and data transmission blocks, and described data transmission blocks is also connected with performer.
8. automobile general control system as claimed in claim 1, it is characterised in that be connected by optical fiber between described senser element with master controller, performer and master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014911.9A CN105752000B (en) | 2016-01-11 | 2016-01-11 | Automobile general control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014911.9A CN105752000B (en) | 2016-01-11 | 2016-01-11 | Automobile general control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105752000A true CN105752000A (en) | 2016-07-13 |
| CN105752000B CN105752000B (en) | 2018-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610014911.9A Active CN105752000B (en) | 2016-01-11 | 2016-01-11 | Automobile general control system |
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| CN (1) | CN105752000B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243602A1 (en) * | 2020-06-03 | 2021-12-09 | 华为技术有限公司 | Vehicle control system and control subunit |
| CN114658544A (en) * | 2022-04-01 | 2022-06-24 | 潍柴动力股份有限公司 | Engine controller and engine signal transmission system based on engine controller |
| WO2022235156A1 (en) * | 2021-05-03 | 2022-11-10 | Daf Trucks N.V. | In-vehicle control system and method of adding a client controller in a vehicle |
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| CN101477329A (en) * | 2008-01-02 | 2009-07-08 | 株洲南车时代电气股份有限公司 | Vehicle-mounted information apparatus |
| CN102789224A (en) * | 2012-09-01 | 2012-11-21 | 哈尔滨东安汽车发动机制造有限公司 | Centralized control system of automobiles |
| CN103057435A (en) * | 2011-10-19 | 2013-04-24 | 北京理工大学 | Electromobile high integration density control system |
| EP2765045A1 (en) * | 2013-02-12 | 2014-08-13 | Paravan GmbH | Circuit for controlling an acceleration, braking and steering system of a vehicle |
| CN205468903U (en) * | 2016-01-11 | 2016-08-17 | 苏州恒美电子科技有限公司 | Car mass control system |
-
2016
- 2016-01-11 CN CN201610014911.9A patent/CN105752000B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477329A (en) * | 2008-01-02 | 2009-07-08 | 株洲南车时代电气股份有限公司 | Vehicle-mounted information apparatus |
| CN103057435A (en) * | 2011-10-19 | 2013-04-24 | 北京理工大学 | Electromobile high integration density control system |
| CN102789224A (en) * | 2012-09-01 | 2012-11-21 | 哈尔滨东安汽车发动机制造有限公司 | Centralized control system of automobiles |
| EP2765045A1 (en) * | 2013-02-12 | 2014-08-13 | Paravan GmbH | Circuit for controlling an acceleration, braking and steering system of a vehicle |
| CN205468903U (en) * | 2016-01-11 | 2016-08-17 | 苏州恒美电子科技有限公司 | Car mass control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243602A1 (en) * | 2020-06-03 | 2021-12-09 | 华为技术有限公司 | Vehicle control system and control subunit |
| WO2022235156A1 (en) * | 2021-05-03 | 2022-11-10 | Daf Trucks N.V. | In-vehicle control system and method of adding a client controller in a vehicle |
| NL2028133B1 (en) * | 2021-05-03 | 2022-11-10 | Daf Trucks Nv | In-vehicle control system and method of adding a client controller in a vehicle |
| CN114658544A (en) * | 2022-04-01 | 2022-06-24 | 潍柴动力股份有限公司 | Engine controller and engine signal transmission system based on engine controller |
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| Publication number | Publication date |
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| CN105752000B (en) | 2018-08-24 |
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Address after: 215200 Fuhua Road, Tongli Town, Wujiang District, Suzhou, Jiangsu 388 Applicant after: Suzhou Hengmei electronic Polytron Technologies Inc Address before: 215200 Fuhua Road 388, Wujiang Economic Development Zone, Suzhou, Jiangsu. Applicant before: SUZHOU HENGMEI ELECTRON TECHNOLOGY CO., LTD. |
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