CN103863221B - A kind of control system of vehicle load - Google Patents
A kind of control system of vehicle load Download PDFInfo
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- CN103863221B CN103863221B CN201410119855.6A CN201410119855A CN103863221B CN 103863221 B CN103863221 B CN 103863221B CN 201410119855 A CN201410119855 A CN 201410119855A CN 103863221 B CN103863221 B CN 103863221B
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Abstract
The invention belongs to vehicle technology field, a kind of control system of vehicle load is disclosed, comprise: car body controller, seat controller, acoustic controller, air-conditioner controller and instrument controller, described car body controller is connected with each controller by CAN network, described car body controller receives operate outside mode signal, mode of operation signal is sent on CAN network, and each controller is according to the mode of operation of the corresponding load of the mode of operation signal controlling receiving. The present invention controls the mode of operation of the load that each controller is corresponding according to operate outside mode signal, realizing each load according to different mode of operation signals works targetedly, thereby meet the current drain under various vehicle working conditions, improved efficiency and the confidence level of production testing simultaneously.
Description
Technical field
The present invention relates to vehicular field, particularly relate to a kind of control system of vehicle load.
Background technology
Along with consumer improves day by day to vehicle safety, environmental protection and intelligentized requirement, main engine plants are for meeting peopleThe diversity demand to vehicle, progressively on vehicle, increase numerous electronic apparatus configuration features, and be theseFunctional development corresponding electronic control system and electric appliance load. When the operation of Car Electronic Control system, consumeMore electric weight, causes in car load production, storage and transportation battery compared with lossy. Production plant and4S shop can only, by battery recharge or replacing battery are solved to discharged or defective battery situation, increaseOperation maintenance burden. Simultaneously electronic control system function complexity, correlation logic parameter are numerous, in vehicle productionIn process, be difficult to inspection.
Car Electronic Control system, only for accidental conditions design, cannot be reduced in production, storage at presentAnd current sinking in transportation. High-end vehicle adopts car load power-supply management system, realizes car load loadOpen stage by stage and turn-off control, reduced the quiescent current in storage and transportation, but it is high to realize cost.The employing of part vehicle is pulled out insurance mode and is turn-offed control system, reduces the quiescent current of operation, but causes vehicle meritCan cannot normally use, and may cause the damage of vehicle. Also can be due to people in vehicle recovery processFor operation causes vehicle trouble.
Part Car Electronic Control system has been served the functional check of plant produced by diagnosis at present, but notCan take into full account production process feature and electric appliance load protection, cause the discharged or defective battery situation in vehicle production.
For realizing lean production and lean manufacture, main engine plants must produce at car load, in storage and transportationEffectively reduce the current loss of electronic control system, protection vehicle battery, reduces operation maintenance cost. WithTime in process of production, faster and reliable must testing, improving production efficiency.
Summary of the invention
Cannot automatically realize control is opened and turn-offed in car load load stage by stage in order to solve existing vehicle, fallLow current sinking in production, storage and transportation, the invention provides a kind of control of vehicle loadSystem.
The technical solution used in the present invention is: a kind of control system of vehicle load, comprising: Body ControlDevice, seat controller, acoustic controller, air-conditioner controller and instrument controller, described car body controller is logicalCross CAN network and be connected with each controller, described car body controller receives the mode of operation of outside inputSignal, and mode of operation signal is sent on CAN network, each controller is according to the work receivingMode signal enters corresponding modes and carries out work.
Preferably, when vehicle is under operation, production, storage, transport operating mode, corresponding normally work respectivelyPattern, plant produced pattern, memory module, Transportation Model.
Preferably, the mode of operation signal of described outside input obtains by the vehicle door status that changes vehicle, orPerson uses diagnostic equipment, the factory equipment that rolls off the production line, and is served and is arranged by diagnosis.
Preferably, when vehicle is during in plant produced operating mode, control procedure is as follows:
Detect that the ignition switch gear of vehicle, in the time of IGNON, enters storaging working mode;
At the detection station of factory's general assembly line, send diagnosis service command to car body controller BCM, vehicle bodyController BCM enters plant produced pattern, and car body controller BCM sends plant produced mode instruction and arrivesCAN network, other controllers judge after current state, enter plant produced pattern through verification;
Complete after detection, send diagnosis service command to car body controller BCM, car body controller BCMRecover memory module, car body controller BCM sends instructions to CAN network, and other controller judgements are worked asAfter front state, enter memory module through verification;
In the time that vehicle carries out long period transport, send diagnosis service command to car body controller BCM, vehicle bodyController BCM enters Transportation Model, and car body controller BCM sends instructions to CAN network, other controlsDevice processed judges after current state, enters Transportation Model through verification;
When vehicle arrives behind 4S shop, send diagnosis service command to car body controller BCM, through diagnosis clothesAfter business key verification, car body controller BCM enters normal mode of operation, and car body controller BCM sendsInstruction is to CAN network, and other controllers judge after current state, enter normal mode of operation through verification.
Preferably, when vehicle is during in after-sales service operating mode, control procedure is as follows:
Detect that ignition switch gear, in the time of IGNON, enters storaging working mode;
Use diagnostic device to send the controller that diagnosis service command is changed to need, through diagnosis service key schoolAfter testing, each controller enters normal mode of operation.
The invention has the beneficial effects as follows: the present invention controls each controller according to operate outside mode signalThe mode of operation of corresponding load, realizes each load work targetedly according to different mode of operation signalsDo, thereby meet the current drain under various vehicle working conditions, improved the efficiency of production testing and credible simultaneouslyDegree.
Brief description of the drawings
Fig. 1 is the structured flowchart of the control system of the vehicle load of an embodiment of the present invention;
Fig. 2 is the plant produced operating mode ideograph of the control system of an embodiment of the present invention;
Fig. 3 is the after-sales service operating mode ideograph of the control system of an embodiment of the present invention.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with attachedFigure and specific embodiment are described in detail.
As shown in Figure 1, be the structured flowchart of the control system of the vehicle load of an embodiment of the present invention, shouldThe control system of vehicle load comprises: car body controller BCM, seat controller DSM, acoustic controllerRRM, air-conditioner controller CLM and instrument controller ICM, described car body controller BCM passes through CANNetwork (multiple CAN buses are formed by connecting) is connected with each controller, described car body controller BCMReceive operate outside mode signal, and mode of operation signal is sent on CAN network to each controllerAccording to the mode of operation of the corresponding load of the mode of operation signal controlling receiving. Wherein, each controller correspondenceLoaded work piece can arrange according to corresponding mode of operation, each controller is all corresponding every kind of patternOne or more load quits work.
The present invention controls the mode of operation of the load that each controller is corresponding according to operate outside mode signal,Realize each load according to different mode of operation signals and work targetedly, thereby meet various vehicle worksCurrent drain under condition has improved efficiency and the confidence level of production testing simultaneously.
Again consult Fig. 1, car body controller BCM directly receives operate outside mode signal, Body ControlThe load that device BCM controls is carried out relevant work according to this mode of operation signal, can be according to corresponding workWork is carried out in one or more load corresponding to mode signal control. Car body controller BCM is also by this workOperation mode signal by low speed CAN bus send to seat controller DSM, acoustic controller RRM,Air-conditioner controller CLM and instrument controller ICM, make other several controllers according to this mode of operation letterNumber control the duty of corresponding load. Owing to utilizing car body controller BCM to enter mode of operation signalRow transmission, without the extra controller of recycling, simple in structure, improve operating efficiency.
The present invention, according to the operating mode of vehicle, is following four patterns by vehicle operation mode decision:
Normal mode of operation: control system is global function state, and all control logics and load are all normally worked.Operating mode when this pattern is applicable to vehicle and normally uses.
Plant produced pattern: control system is global function state, but do not carry out complex logic computing, by defeatedEnter the direct control load output of signal, there is load protection function. Important load is exported and driven successivelyMoving, corresponding position equipment carries out electric current and voltage parameter is measured, and whether the operation of inspection whole system is qualified.The inspection process of energy simplified control system, enhances productivity like this. This pattern is applicable to the inspection of production lineOperating mode.
Memory module: control system is partial function state, only ensures that the normal short distance of vehicle travels, as toolThe functions such as standby lampet, distance-light. After this pattern is applicable to factory's vehicle and rolls off the production line to the PDI (Pre in 4S shopDeliveryInspection, the pre-sales inspection of vehicle) stage.
Transportation Model: control system is minimum functional status, only ensures that vehicle can be called out by external trigger conditionsWake up, all conductively-closeds of most of electrical appliance, as the distant control function of car body controller BCM. Ensure like this car loadQuiescent current is extremely low, and low energy reaches 5mA. This pattern is applicable to the long-distance transport that the cycle is greater than monthOperating mode, as the sea-freight situation of vehicle.
In vehicle production and use procedure, there are plant produced operating mode and after-sales service operating mode, four of control systemPlant mode of operation and under these two kinds of operating modes, realize conversion, in conjunction with the accompanying drawings.
As shown in Figure 2, be control system plant produced operating mode ideograph. When ignition switch gear is in IGNWhen ON, control system enters initial default state, storaging working mode.
At the detection station of factory's general assembly line, the equipment that rolls off the production line sends diagnosis service command to car body controllerBCM, after the verification of diagnosis service key, car body controller BCM enters plant produced pattern. NowCar body controller is exported each load according to detection order. Checkout equipment check each load current/voltage parameter,The total current of battery and the canonical parameter table looking up the fault of comparing. Car body controller BCM sends simultaneouslyPlant produced mode instruction is to CAN network, and other controllers judge after current state, enter work through verificationFactory's production model, exports each load according to design sequence. Checkout equipment is checked the current/voltage ginseng of these loadsAfter number, be analyzed, finally complete the inspection work of all controllers, realize automation testing process.
Complete after detection, the equipment that rolls off the production line sends diagnosis service command to car body controller BCM, through diagnosisAfter service key verification, car body controller BCM recovers memory module. Car body controller BCM sends out simultaneouslySend instruction to arrive CAN network, other controllers judge after current state, enter memory module through verification.
When vehicle need to carry out long period when transport, roll off the production line equipment or diagnostic device send diagnosis service command toCar body controller BCM, after the verification of diagnosis service key, car body controller BCM enters transport mouldFormula. Car body controller BCM sends instructions to CAN network simultaneously, and other controllers judge current stateAfter, enter Transportation Model through verification.
When vehicle arrives behind 4S shop, adopt diagnostic device or manual method can make vehicle enter normal workPattern. Diagnostic device sends diagnosis service command to car body controller BCM, through diagnosis service key schoolAfter testing, car body controller BCM enters normal mode of operation. Car body controller BCM sends instruction simultaneouslyTo CAN network, other controllers judge after current state, enter normal mode of operation through verification.
For ease of the operation of 4S shop, also can realize by manual method. For example, from left front door, clockwiseSuccessively after close door. Again from left front door, close door successively counterclockwise. Car body controller BCMDetect after this sequential signal, enter normal mode of operation. Car body controller BCM sends instructions to simultaneouslyCAN network, other controllers judge after current state, enter normal mode of operation through verification.
In Fig. 3 control system after-sales service operating mode ideograph, need to change part operation to controller.When ignition switch gear is during in IGNON, control system enters initial default state, storaging working mode.
Use diagnostic device to send the controller that diagnosis service command is changed to need, through diagnosis service key schoolAfter testing, enter normal mode of operation.
As table 1 car body controller BCM mode of operation menu, according to various mode of operation car body controllersBCM has difference in functionality. For reducing quiescent current consumption, under memory module, only retain short distance and travelFunction. Under Transportation Model, only retain door status detection function. After ignition switch IGNON, possess and examineOpen close communication function.
Table 1 car body controller BCM mode of operation menu
Technique scheme is controlled the work of the load that each controller is corresponding according to operate outside mode signalOperation mode, realizes each load according to different mode of operation signals and works targetedly, thereby meets eachPlant the current drain under vehicle working condition, improved efficiency and the confidence level of production testing simultaneously.
Above-mentioned detailed description of the invention is only schematically, instead of restrictive, the technology people of this areaMember, under the enlightenment of this method, is not departing from the scope situation that this method aim and claim protect,Can also make a lot of distortion, within these all belong to protection scope of the present invention.
Claims (4)
1. a control system for vehicle load, is characterized in that, comprising: car body controller, seat controlDevice processed, acoustic controller, air-conditioner controller and instrument controller, described car body controller is by CAN netNetwork is connected with each controller, and described car body controller receives the mode of operation signal of outside input, and willMode of operation signal sends on CAN network, and each controller enters according to the mode of operation signal receivingEnter corresponding modes and carry out work;
When vehicle is under operation, production, storage, transport operating mode, corresponding normal mode of operation, work respectivelyFactory's production model, memory module, Transportation Model.
2. the control system of vehicle load according to claim 1, is characterized in that, described outsideThe mode of operation signal of input obtains by the vehicle door status that changes vehicle, or uses under diagnostic equipment, factoryLine equipment, is served and is arranged by diagnosis.
3. the control system of vehicle load according to claim 1, is characterized in that, when vehicle placeIn the time of plant produced operating mode, control procedure is as follows:
Detect that the ignition switch gear of vehicle, in the time of IGNON, enters storaging working mode;
At the detection station of factory's general assembly line, send diagnosis service command to car body controller BCM, vehicle bodyController BCM enters plant produced pattern, and car body controller BCM sends plant produced mode instruction and arrivesCAN network, other controllers judge after current state, enter plant produced pattern through verification;
Complete after detection, send diagnosis service command to car body controller BCM, car body controller BCMRecover memory module, car body controller BCM sends instructions to CAN network, and other controller judgements are worked asAfter front state, enter memory module through verification;
In the time that vehicle transports, send diagnosis service command to car body controller BCM, car body controllerBCM enters Transportation Model, and car body controller BCM sends instructions to CAN network, and other controllers are sentencedAfter disconnected current state, enter Transportation Model through verification;
When vehicle arrives behind 4S shop, send diagnosis service command to car body controller BCM, through diagnosis clothesAfter business key verification, car body controller BCM enters normal mode of operation, and car body controller BCM sendsInstruction is to CAN network, and other controllers judge after current state, enter normal mode of operation through verification.
4. the control system of vehicle load according to claim 1, is characterized in that, when vehicle placeIn the time of after-sales service operating mode, control procedure is as follows:
Detect that the ignition switch gear of vehicle, in the time of IGNON, enters storaging working mode;
Use diagnostic device to send the controller that diagnosis service command is changed to need, through diagnosis service key schoolAfter testing, each controller enters normal mode of operation.
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| CN201410119855.6A CN103863221B (en) | 2014-03-27 | 2014-03-27 | A kind of control system of vehicle load |
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| CN201410119855.6A CN103863221B (en) | 2014-03-27 | 2014-03-27 | A kind of control system of vehicle load |
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| CN103863221B true CN103863221B (en) | 2016-05-25 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104192081B (en) * | 2014-09-26 | 2016-08-17 | 重庆长安汽车股份有限公司 | A kind of vehicle load management control system and method |
| CN107483525A (en) * | 2016-12-23 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Schema management method, vehicle termination and car networking system |
| CN108407570A (en) * | 2018-03-06 | 2018-08-17 | 北京长安汽车工程技术研究有限责任公司 | A kind of automotive air-conditioning system power management control method and its system |
| CN108860015B (en) * | 2018-06-29 | 2021-11-30 | 重庆长安汽车股份有限公司 | Load power consumption duration control method, device and system and automobile |
| CN109613858A (en) * | 2018-12-06 | 2019-04-12 | 上海博泰悦臻网络技术服务有限公司 | Based on vehicle-mounted control terminal transport vehicle operating status control method, system and terminal |
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| CN102200779A (en) * | 2011-04-01 | 2011-09-28 | 深圳市众鸿科技有限公司 | Vehicle-mounted electronic system and energy consumption control method thereof |
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