CN104163151A - Overall vehicle bus control system - Google Patents
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- CN104163151A CN104163151A CN201410415991.XA CN201410415991A CN104163151A CN 104163151 A CN104163151 A CN 104163151A CN 201410415991 A CN201410415991 A CN 201410415991A CN 104163151 A CN104163151 A CN 104163151A
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Abstract
The invention provides an overall vehicle bus control system. The overall vehicle bus control system comprises a power CAN network, a vehicle body CAN network, a diagnosis CAN network, a BCM LIN network and a PEPS LIN network. By the adoption of the CAN/LIN bus system and the adoption of two network management methods and the unified diagnostic criteria in three CAN bus systems and two LIN bus systems, the overall vehicle cost can be reduced effectively, wire harness resources can be saved effectively, information transfer and resource sharing among nodes of all the buses can be realized, operation of power units and operation of vehicle body units can be coordinated, and a vehicle can be driven to travel normally.
Description
Technical field
The present invention relates to car load control convenience field, relate in particular to a kind of whole vehicle bus control system.
Background technology
Existing bus system cannot be mated the actual demand of new model completely, and cannot more effectively reduce costs.Bus system in the application is the bus system of again researching and developing for coupling new model, there is very large change compared with existing bus system, as there are 3 road CAN, 2 road LIN buses, how more effective saving integral vehicle cost and wire harness resource, and accurately reasonably to control these bus nodes and make its normal work be the subject matter that will solve.
Summary of the invention
The technical problem to be solved in the present invention, be to provide a kind of whole vehicle bus control system, actv. of the present invention is saved integral vehicle cost and wire harness resource, and the information transmission and the resource sharing that realize between all bus nodes are that object is researched and developed again, can meet new model bus system demand.
The present invention is achieved in that a kind of whole vehicle bus control system, comprises power CAN network, vehicle body CAN network, diagnosis CAN network, BCM LIN network and PEPS LIN network; Described power CAN network comprises: safety air sac controller ACU, automatic driving governor AWD, automated parking system APA/ parking reverse radar system PBS, electronics parking brake EPB, acceleration pick-up G-sensor, automatic headlamp steering system AFS, electronic power assist steering system EPS, electronic stability program ESC/ anti-blocking brake system ABS, automatic gearbox control system TCU, engine management system EMS and body control system BCM; Described safety air sac controller ACU, automatic driving governor AWD, automated parking system APA/ parking reverse radar system PBS, electronics parking brake EPB, acceleration pick-up G-sensor, automatic headlamp steering system AFS, electronic power assist steering system EPS, electronic stability program ESC/ anti-blocking brake system ABS, automatic gearbox control system TCU, engine management system EMS are all connected with described body control system BCM; Described vehicle body CAN network comprises: panorama is got a bird's eye view system AVM, sound system AUDIO, a/c system AC, tire pressure detection system TPMS, electronic Control system of gate PTG, one-touch startup system PEPS, frontal collisions forewarn system FCW, electronic steering column lock ESCL, blind area detecting system BSW and instrument METER; Described panorama is got a bird's eye view system AVM, sound system AUDIO, a/c system AC, tire pressure detection system TPMS, electronic Control system of gate PTG, one-touch startup system PEPS, frontal collisions forewarn system FCW, electronic steering column lock ESCL, blind area detecting system BSW, instrument METER are all connected with described body control system BCM; Described diagnosis CAN network: comprise diagnostic equipment Tester, this diagnostic equipment Tester is connected with described body control system BCM; Described BCM LIN network comprises: rainfall Light indicator RLS and combined switch Column SW; Described rainfall Light indicator RLS is all connected with described body control system BCM with combined switch Column SW; Described PEPS LIN network: comprise one-touch startup button SSB; This one-touch startup button SSB is connected with described one-touch startup system PEPS;
Body control system BCM, sound system AUDIO in described vehicle body CAN network, electronic Control system of gate PTG, one-touch startup system PEPS, electronic steering column lock ESCL and instrument METER; Need in the time of the flame-out IG OFF of vehicle, work monitor vehicle, adopt the management of Ou Saike OSEK straight-forward network, each systematic collaboration participation network dormancy awakening; And the panorama in described vehicle body CAN network is got a bird's eye view system AVM, a/c system AC, tire pressure detection system TPMS, frontal collisions forewarn system FCW, blind area detecting system BSW wakes up vehicle is monitored at once in the time of vehicle ignition IG ON, after the flame-out IG OFF of vehicle, enter at once dormancy;
Safety air sac controller ACU in described power CAN network, automatic driving governor AWD, automated parking system APA/ parking reverse radar system PBS, electronics parking brake EPB, acceleration pick-up G-sensor, automatic headlamp steering system AFS, electronic power assist steering system EPS, electronic stability program ESC/ anti-blocking brake system ABS, automatic gearbox control system TCU, engine management system EMS and body control system BCM wake up vehicle are monitored at once in the time of vehicle ignition IG ON, after the flame-out IG OFF of vehicle, enter at once dormancy;
Described BCM LIN network: LIN master-slave network way to manage, by the dormancy behavior of major joint body control system BCM management and control network, after network dormancy, rainfall Light indicator RLS and combined switch Column SW detect inner wake events and wake up vehicle is monitored;
In described PEPS LIN network, one-touch startup button SSB controls the startup of one-touch startup system PEPS and closes;
Described diagnostic equipment Tester is the diagnosis to bus control system.
Further, described LIN master-slave network way to manage: when LIN bus is in dormancy or communications status, in control system, master and slave node application layer needs LIN bus communication to wake up or dormancy LIN network of network operating strategy.
Further, the event that described bus communication wakes up is: when the combined switch Column SW in BCM LIN network changes at vehicle lampet on off state, lamp when overtaking on off state changes or passing light on off state changes, wake up; Body control system BCM in BCM LIN network wakes up in the time that electric door lock is opened, and the rainfall Light indicator RLS in BCM LIN network wakes up in the time that electric door lock is opened.
Further, the condition of described dormancy LIN network is: the combined switch Column SW in BCM LIN network, and does not change in OFF position at headlamp switch in 2S; Electric door lock switch is that IG SW is in OFF position; Or LIN BUS mistake treatment mechanism is LIN line open circuit, open circuit to power supply or ground, dormancy LIN network while allowing LIN BUS to enter park mode; Body control system BCM in BCM LIN network is the time >=60s of IG SW in OFF position at electric door lock switch; Or the vehicle combination sleep indication that opens the light puts 1; Or LIN BUS mistake treatment mechanism LIN line open circuit, opens circuit to power supply or ground, dormancy LIN network while allowing LIN BUS to enter park mode.
Further, the vehicle part of all CAN of system adopts UDS diagnosing protocol, diagnostic equipment Tester is connected to body control system BCM, and sends diagnosis request to diagnosis CAN network, by body control system BCM, request is forwarded to power CAN network and vehicle body CAN network; Meanwhile, body control system BCM will obtain diagnostic response message repeating to diagnosing CAN network, to realize the diagnosis communication function of all vehicle parts of network on power CAN network and vehicle body CAN network.
Tool of the present invention has the following advantages: the invention provides a kind of whole vehicle bus control system, this system comprises power CAN network, vehicle body CAN network, diagnosis CAN network, BCM LIN network and PEPS LIN network; By adopting CAN/LIN bus system, and adopt two kinds of network managing mode in 3 road CAN buses, 2 road LIN bus systems, unified diagnostic criteria, can save integral vehicle cost and wire harness resource by actv., can realize information transmission and resource sharing between node in all buses, thereby coordinate the running of each power part and car body component, drive automobile normal running.
Brief description of the drawings
Fig. 1 is the structural representation of system of the present invention.
Fig. 2 is the Central European plug of system of the present invention gram OSEK straight-forward network management sequential diagram of circuit.
Detailed description of the invention
Refer to shown in Fig. 1 and Fig. 2, a kind of whole vehicle bus control system of the present invention, comprises power CAN network (CAN of controller local area network), vehicle body CAN network, diagnosis CAN network, BCM LIN network (Body Control serial communication network LIN) and PEPS LIN network (one-touch startup serial communication network LIN); Described power CAN network comprises: safety air sac controller ACU, automatic driving governor AWD, automated parking system APA/ parking reverse radar system PBS, electronics parking brake EPB, acceleration pick-up G-sensor, automatic headlamp steering system AFS, electronic power assist steering system EPS, electronic stability program ESC/ anti-blocking brake system ABS, automatic gearbox control system TCU, engine management system EMS and body control system BCM; Described safety air sac controller ACU, automatic driving governor AWD, automated parking system APA/ parking reverse radar system PBS, electronics parking brake EPB, acceleration pick-up G-sensor, automatic headlamp steering system AFS, electronic power assist steering system EPS, electronic stability program ESC/ anti-blocking brake system ABS, automatic gearbox control system TCU, engine management system EMS are all connected with described body control system BCM; Described vehicle body CAN network comprises: panorama is got a bird's eye view system AVM, sound system AUDIO, a/c system AC, tire pressure detection system TPMS, electronic Control system of gate PTG, one-touch startup system PEPS, frontal collisions forewarn system FCW, electronic steering column lock ESCL, blind area detecting system BSW and instrument METER; Described panorama is got a bird's eye view system AVM, sound system AUDIO, a/c system AC, tire pressure detection system TPMS, electronic Control system of gate PTG, one-touch startup system PEPS, frontal collisions forewarn system FCW, electronic steering column lock ESCL, blind area detecting system BSW, instrument METER are all connected with described body control system BCM; Described diagnosis CAN network: comprise diagnostic equipment Tester, this diagnostic equipment Tester is connected with described body control system BCM; Described BCM LIN network comprises: rainfall Light indicator RLS and combined switch Column SW; Described rainfall Light indicator RLS is all connected with described body control system BCM with combined switch Column SW; Described PEPS LIN network: comprise one-touch startup button SSB; This one-touch startup button SSB is connected with described one-touch startup system PEPS;
Body control system BCM, sound system AUDIO in described vehicle body CAN network, electronic Control system of gate PTG, one-touch startup system PEPS, electronic steering column lock ESCL and instrument METER; Need in the time of the flame-out IG OFF of vehicle, work monitor vehicle, adopt the management of Ou Saike OSEK straight-forward network, each systematic collaboration participation network dormancy awakening; And the panorama in described vehicle body CAN network is got a bird's eye view system AVM, a/c system AC, tire pressure detection system TPMS, frontal collisions forewarn system FCW, blind area detecting system BSW wakes up vehicle is monitored at once in the time of vehicle ignition IG ON, after the flame-out IG OFF of vehicle, enter at once dormancy;
Safety air sac controller ACU in described power CAN network, automatic driving governor AWD, automated parking system APA/ parking reverse radar system PBS, electronics parking brake EPB, acceleration pick-up G-sensor, automatic headlamp steering system AFS, electronic power assist steering system EPS, electronic stability program ESC/ anti-blocking brake system ABS, automatic gearbox control system TCU, engine management system EMS and body control system BCM wake up vehicle are monitored at once in the time of vehicle ignition IG ON, after the flame-out IG OFF of vehicle, enter at once dormancy;
Described BCM LIN network: LIN master-slave network way to manage, by the dormancy behavior of major joint body control system BCM management and control network, after network dormancy, rainfall Light indicator RLS and combined switch Column SW detect inner wake events and wake up vehicle is monitored;
In described PEPS LIN network, one-touch startup button SSB controls the startup of one-touch startup system PEPS and closes;
Described diagnostic equipment Tester is the diagnosis to bus control system.
Wherein, described LIN master-slave network way to manage: when LIN bus is in dormancy or communications status, in control system, master and slave node application layer needs LIN bus communication to wake up or dormancy LIN network of network operating strategy.
Real vehicle message sends principle based on important message prior, important message, and ID is less.In table 1
Table 1
Refer to shown in Fig. 2, in Fig. 2, the expression flow process of each sequence number is as shown in table 2:
Table 2
Remarks:
BD vehicle body CAN straight-forward network management wake-up condition: in table 3
Table 3
The CAN management node network address and the definition of network management message: in table 4
Network management base ID:0x400
Table 4
In addition, in the present invention, the event that described bus communication wakes up is: when the combined switch Column SW in BCM LIN network changes at vehicle lampet on off state, lamp when overtaking on off state changes or passing light on off state changes, wake up; Body control system BCM in BCM LIN network wakes up in the time that electric door lock is opened, and the rainfall Light indicator RLS in BCM LIN network wakes up in the time that electric door lock is opened.
The condition of described dormancy LIN network is: the combined switch Column SW in BCM LIN network, and does not change in OFF position at headlamp switch in 2S; Electric door lock switch is that IG SW is in OFF position; Or LIN BUS mistake treatment mechanism is LIN line open circuit, open circuit to power supply or ground, dormancy LIN network while allowing LIN BUS to enter park mode; Body control system BCM in BCM LIN network is the time >=60s of IG SW in OFF position at electric door lock switch; Or the vehicle combination sleep indication that opens the light puts 1; Or LIN BUS mistake treatment mechanism LIN line open circuit, opens circuit to power supply or ground, dormancy LIN network while allowing LIN BUS to enter park mode.
The vehicle part of all CAN of system adopts UDS diagnosing protocol, and diagnostic equipment Tester is connected to body control system BCM, and sends diagnosis request to diagnosis CAN network, by body control system BCM, request is forwarded to power CAN network and vehicle body CAN network; Meanwhile, body control system BCM will obtain diagnostic response message repeating to diagnosing CAN network, to realize the diagnosis communication function of all vehicle parts of network on power CAN network and vehicle body CAN network.
Wherein, diagnosis ID address assignment is in table 5
Table 5
In a word, the invention provides a kind of whole vehicle bus control system, this system comprises power CAN network, vehicle body CAN network, diagnosis CAN network, BCM LIN network and PEPS LIN network; By adopting CAN/LIN bus system, and adopt two kinds of network managing mode in 3 road CAN buses, 2 road LIN bus systems, unified diagnostic criteria, can save integral vehicle cost and wire harness resource by actv., can realize information transmission and resource sharing between node in all buses, thereby coordinate the running of each power part and car body component, drive automobile normal running.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (5)
1. a whole vehicle bus control system, is characterized in that: comprise power CAN network, vehicle body CAN network, diagnosis CAN network, BCM LIN network and PEPS LIN network; Described power CAN network comprises: safety air sac controller ACU, automatic driving governor AWD, automated parking system APA/ parking reverse radar system PBS, electronics parking brake EPB, acceleration pick-up G-sensor, automatic headlamp steering system AFS, electronic power assist steering system EPS, electronic stability program ESC/ anti-blocking brake system ABS, automatic gearbox control system TCU, engine management system EMS and body control system BCM; Described safety air sac controller ACU, automatic driving governor AWD, automated parking system APA/ parking reverse radar system PBS, electronics parking brake EPB, acceleration pick-up G-sensor, automatic headlamp steering system AFS, electronic power assist steering system EPS, electronic stability program ESC/ anti-blocking brake system ABS, automatic gearbox control system TCU, engine management system EMS are all connected with described body control system BCM; Described vehicle body CAN network comprises: panorama is got a bird's eye view system AVM, sound system AUDIO, a/c system AC, tire pressure detection system TPMS, electronic Control system of gate PTG, one-touch startup system PEPS, frontal collisions forewarn system FCW, electronic steering column lock ESCL, blind area detecting system BSW and instrument METER; Described panorama is got a bird's eye view system AVM, sound system AUDIO, a/c system AC, tire pressure detection system TPMS, electronic Control system of gate PTG, one-touch startup system PEPS, frontal collisions forewarn system FCW, electronic steering column lock ESCL, blind area detecting system BSW, instrument METER are all connected with described body control system BCM; Described diagnosis CAN network: comprise diagnostic equipment Tester, this diagnostic equipment Tester is connected with described body control system BCM; Described BCM LIN network comprises: rainfall Light indicator RLS and combined switch Column SW; Described rainfall Light indicator RLS is all connected with described body control system BCM with combined switch Column SW; Described PEPS LIN network: comprise one-touch startup button SSB; This one-touch startup button SSB is connected with described one-touch startup system PEPS;
Body control system BCM, sound system AUDIO in described vehicle body CAN network, electronic Control system of gate PTG, one-touch startup system PEPS, electronic steering column lock ESCL and instrument METER; Need in the time of the flame-out IG OFF of vehicle, work monitor vehicle, adopt the management of Ou Saike OSEK straight-forward network, each systematic collaboration participation network dormancy awakening; And the panorama in described vehicle body CAN network is got a bird's eye view system AVM, a/c system AC, tire pressure detection system TPMS, frontal collisions forewarn system FCW, blind area detecting system BSW wakes up vehicle is monitored at once in the time of vehicle ignition IG ON, after the flame-out IG OFF of vehicle, enter at once dormancy;
Safety air sac controller ACU in described power CAN network, automatic driving governor AWD, automated parking system APA/ parking reverse radar system PBS, electronics parking brake EPB, acceleration pick-up G-sensor, automatic headlamp steering system AFS, electronic power assist steering system EPS, electronic stability program ESC/ anti-blocking brake system ABS, automatic gearbox control system TCU, engine management system EMS and body control system BCM wake up vehicle are monitored at once in the time of vehicle ignition IG ON, after the flame-out IG OFF of vehicle, enter at once dormancy;
Described BCM LIN network: LIN master-slave network way to manage, by the dormancy behavior of major joint body control system BCM management and control network, after network dormancy, rainfall Light indicator RLS and combined switch Column SW detect inner wake events and wake up vehicle is monitored;
In described PEPS LIN network, one-touch startup button SSB controls the startup of one-touch startup system PEPS and closes;
Described diagnostic equipment Tester is the diagnosis to bus control system.
2. a kind of whole vehicle bus control system according to claim 1, it is characterized in that: described LIN master-slave network way to manage: when LIN bus is in dormancy or communications status, in control system, master and slave node application layer needs LIN bus communication to wake up or dormancy LIN network of network operating strategy.
3. a kind of whole vehicle bus control system according to claim 2, is characterized in that: the event that described bus communication wakes up is: when the combined switch Column SW in BCM LIN network changes at vehicle lampet on off state, lamp when overtaking on off state changes or passing light on off state changes, wake up; Body control system BCM in BCM LIN network wakes up in the time that electric door lock is opened, and the rainfall Light indicator RLS in BCM LIN network wakes up in the time that electric door lock is opened.
4. a kind of whole vehicle bus control system according to claim 2, is characterized in that: the condition of described dormancy LIN network is: the combined switch Column SW in BCM LIN network, and does not change in OFF position at headlamp switch in 2S; Electric door lock switch is that IG SW is in OFF position; Or LIN BUS mistake treatment mechanism is LIN line open circuit, open circuit to power supply or ground, dormancy LIN network while allowing LIN BUS to enter park mode; Body control system BCM in BCM LIN network is the time >=60s of IG SW in OFF position at electric door lock switch; Or the vehicle combination sleep indication that opens the light puts 1; Or LIN BUS mistake treatment mechanism LIN line open circuit, opens circuit to power supply or ground, dormancy LIN network while allowing LIN BUS to enter park mode.
5. a kind of whole vehicle bus control system according to claim 1, it is characterized in that: the vehicle part of all CAN of system adopts UDS diagnosing protocol, diagnostic equipment Tester is connected to body control system BCM, and send diagnosis request to diagnosis CAN network, by body control system BCM, request is forwarded to power CAN network and vehicle body CAN network; Meanwhile, body control system BCM will obtain diagnostic response message repeating to diagnosing CAN network, to realize the diagnosis communication function of all vehicle parts of network on power CAN network and vehicle body CAN network.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908643A (en) * | 2015-06-17 | 2015-09-16 | 东风商用车有限公司 | Integrated control system for panoramic image and parking illumination of commercial vehicle |
| CN105150957A (en) * | 2015-08-19 | 2015-12-16 | 大连楼兰科技股份有限公司 | OBD mode selection method and system based on vehicle operation state |
| CN107235022A (en) * | 2017-06-28 | 2017-10-10 | 东南（福建）汽车工业有限公司 | A kind of electric automobile bus control system |
| CN107948285A (en) * | 2017-11-24 | 2018-04-20 | 北京新能源汽车股份有限公司 | Electric vehicle controller control method, device and system and gateway controller |
| CN108982121A (en) * | 2018-07-27 | 2018-12-11 | 中国汽车技术研究中心有限公司 | A kind of multi-channel information synchronization system for mark vehicle analysis |
| CN109094543A (en) * | 2018-06-20 | 2018-12-28 | 苏州工业园区职业技术学院 | A kind of body stabilization system |
| CN110161914A (en) * | 2019-05-24 | 2019-08-23 | 东风汽车集团有限公司 | Tactical vehicle vehicle complex control system and method |
| CN110262315A (en) * | 2019-05-27 | 2019-09-20 | 山东省科学院自动化研究所 | A kind of method and system of the multiple CAN node Cooperative Study parameters of industrial robot |
| CN110435566A (en) * | 2019-07-14 | 2019-11-12 | 江苏开沃汽车有限公司 | A kind of pure electric vehicle riding vehicle communication system |
| CN112678090A (en) * | 2020-12-28 | 2021-04-20 | 北京电满满商信充科技有限公司 | Automatic transport unmanned trolley-bus that trades of battery and transport system |
| CN113438140A (en) * | 2021-05-20 | 2021-09-24 | 江铃汽车股份有限公司 | Electric automobile CAN bus control method and system |
| CN114510004A (en) * | 2022-01-07 | 2022-05-17 | 卓品智能科技无锡有限公司 | Central gateway controller for optimizing vehicle-mounted network CAN bus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908643A (en) * | 2015-06-17 | 2015-09-16 | 东风商用车有限公司 | Integrated control system for panoramic image and parking illumination of commercial vehicle |
| CN105150957A (en) * | 2015-08-19 | 2015-12-16 | 大连楼兰科技股份有限公司 | OBD mode selection method and system based on vehicle operation state |
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| CN109094543A (en) * | 2018-06-20 | 2018-12-28 | 苏州工业园区职业技术学院 | A kind of body stabilization system |
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| CN108982121A (en) * | 2018-07-27 | 2018-12-11 | 中国汽车技术研究中心有限公司 | A kind of multi-channel information synchronization system for mark vehicle analysis |
| CN110161914A (en) * | 2019-05-24 | 2019-08-23 | 东风汽车集团有限公司 | Tactical vehicle vehicle complex control system and method |
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| CN110262315A (en) * | 2019-05-27 | 2019-09-20 | 山东省科学院自动化研究所 | A kind of method and system of the multiple CAN node Cooperative Study parameters of industrial robot |
| CN110435566A (en) * | 2019-07-14 | 2019-11-12 | 江苏开沃汽车有限公司 | A kind of pure electric vehicle riding vehicle communication system |
| CN112678090A (en) * | 2020-12-28 | 2021-04-20 | 北京电满满商信充科技有限公司 | Automatic transport unmanned trolley-bus that trades of battery and transport system |
| CN113438140A (en) * | 2021-05-20 | 2021-09-24 | 江铃汽车股份有限公司 | Electric automobile CAN bus control method and system |
| CN114510004A (en) * | 2022-01-07 | 2022-05-17 | 卓品智能科技无锡有限公司 | Central gateway controller for optimizing vehicle-mounted network CAN bus |
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| CN104163151B (en) | 2016-09-07 |
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