CN203402102U - Vehicle body control system and vehicle - Google Patents
Vehicle body control system and vehicle Download PDFInfo
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- CN203402102U CN203402102U CN201320408585.1U CN201320408585U CN203402102U CN 203402102 U CN203402102 U CN 203402102U CN 201320408585 U CN201320408585 U CN 201320408585U CN 203402102 U CN203402102 U CN 203402102U
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- body control
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- control module
- control system
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Abstract
The utility model provides a vehicle body control system and a vehicle. A vehicle body control module for achieving integrated control over a device which the vehicle belongs to is arranged. A radio-frequency signal receiver is used for receiving radio-frequency signals sent by the device which the vehicle belongs to and sending the radio-frequency signals to the vehicle body control module through a controller local area network bus, the radio-frequency signal receiver and the vehicle body control module are arranged to be separated, and therefore the restrict requirement for the arrangement position of the vehicle body control module can be avoided, cost is effectively lowered, and the development of vehicle type platformization is facilitated.
Description
Technical field
The utility model relates to Car Electronic Control technical field, specifically can relate to a kind of body control system and vehicle.
Background technology
Development along with electron controls technology, the application of Vehicle Electronic Control module is more and more extensive, integrated form Body Control scheme not only makes whole-vehicle wiring simple, failure rate is low, also there is very significantly cost advantage, so integrated form Body Control scheme has become a trend of current body control system.
Current, the corn module of integrated form body control system is that the functional integration of Body control module (BCM:Body Controller Module) is more and more higher, be mainly reflected in: when centrally controrlled locking system control, four electric glass lifting controls, interior lamp light guide, external lights control, front and back windscreen wipers wash the vehicle uses such as control, related routine is controlled function, meanwhile, Body control module can also integrated remote access control system (RKE:Remote Keyless Entry), the function such as anti-theft locking system of engine (IMMO) and car load gateway.
Along with the enhancing gradually of BCM integrated level, from strength to strength, size is also increasing for function.At car load, design and develop early stage, the position of BCM will be an outstanding difficult point, and the factor that position is had the greatest impact is to be exactly the receptivity of radiofrequency signal (RF).
In prior art, BCM itself is integrated RF receiving function device, therefore, if design and develop, BCM position is incorrect in earlier stage, to have a strong impact on RF receptivity, the later stage, while needing further to adjust position, relates to the changes such as vehicle body sheet metal or mounting bracket.If adjust position, still performance requriements can not be met, expensive exterior antenna need to be increased.Like this, not only affect the project development cycle, also certainly will cause that integral vehicle cost increases.
Utility model content
The utility model provides a kind of body control system and vehicle, not only can avoid the harsh requirement to Body control module setting position, effectively reduces costs, and is conducive to the exploitation of vehicle hardware and software platform.
The utility model provides scheme as follows:
The utility model embodiment provides a kind of body control system, comprising:
The Body control module of controlling for realizing the affiliated device integrated form of vehicle;
The radiofrequency signal sending for receiving the affiliated device of vehicle, and described radiofrequency signal is sent to the radio frequency signal receiver of described Body control module by controller local area network's bus, described radio frequency signal receiver and the separated setting of described Body control module.
Preferably, radio frequency receiver is arranged at vehicle cab ceiling front portion.
Preferably, described Body control module through-rate is controller local area network's bus of 500 kilobit rates or 125 kilobit rates, with the device communication arranging in vehicle.
Preferably, described Body control module through-rate is local internet network and the antitheft base station communication of 9.6 kilobit rates;
Described Body control module through-rate is the device communication arranging in the local internet network of 19.2 kilobit rates and vehicle.
Preferably, described Body control module comprises:
For the radiofrequency signal that receive, that sent by the set tire pressure monitoring sensor of vehicle based on described radio frequency receiver, the tire pressure monitoring unit that vehicle tyre is monitored.
Preferably, described Body control module comprises:
For the radiofrequency signal that receive, that sent by remote-control key under vehicle based on described radio frequency receiver, carry out the remote-control key signal processing unit of corresponding operating action.
Preferably, described Body control module comprises:
For the failure diagnosis unit that vehicle trouble is diagnosed;
For according to the battery tension information monitoring, carry out the PMU of power management.
Preferably, described body control system also comprises:
For showing the display module of described Body control module and/or described radio frequency signal receiver information.
The utility model embodiment also provides a kind of vehicle, and described vehicle comprises the body control system that above-mentioned the utility model embodiment provides.
System, in described vehicle, is also provided with tire pressure monitoring sensor;
Described tire pressure monitoring sensor, by sending radiofrequency signal, carries out communication with body control system.
From the above, can find out, the body control system that the utility model provides and vehicle, by being provided for realizing the Body control module that device integrated form is controlled under vehicle; The radiofrequency signal sending for receiving the affiliated device of vehicle, and described radiofrequency signal is sent to the radio frequency signal receiver of described Body control module by controller local area network's bus, described radio frequency signal receiver and the separated setting of described Body control module, thereby not only can avoid the harsh requirement to Body control module setting position, effectively reduce costs, and be conducive to the exploitation of vehicle hardware and software platform.
Accompanying drawing explanation
The body control system structural representation that Fig. 1 provides for the utility model embodiment;
The Body control module structural representation that Fig. 2 provides for the utility model embodiment;
The radio frequency receiver structural representation that Fig. 3 provides for the utility model embodiment.
The specific embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, rather than whole embodiment.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skills obtain, belongs to the scope that the utility model is protected.
Unless otherwise defined, technical term used herein or scientific terminology should be and in field, have the ordinary meaning that the personage of general technical ability understands under the utility model." first " of using in the utility model patent application specification and claims, " second " and similar word do not represent any order, quantity or importance, and are just used for distinguishing different component parts.Equally, the similar words such as " " or " " do not represent quantity limitation yet, and mean and have at least one." connection " or " being connected " etc. similarly word be not defined in connection physics or machinery, but can comprise electrical connection, no matter be directly or indirectly." on ", D score, " left side ", " right side " etc. are only for representing relative position relation, after being described the absolute location of object and changing, this relative position relation also correspondingly changes.
The utility model embodiment provides a kind of body control system, and as shown in Figure 1, this body control system specifically can comprise:
The Body control module 1 of controlling for realizing the affiliated device integrated form of vehicle;
The radiofrequency signal sending for receiving the affiliated device of vehicle, and described radiofrequency signal is sent to the radio frequency signal receiver 2 of Body control module 1 by controller local area network (CAN:Controller Area Network) bus, described radio frequency signal receiver 2 and the separated setting of described Body control module 1.
The body control system that the utility model embodiment provides, by by radiofrequency signal (RF) receptor 2 and the separated setting of Body control module (BCM) 1, it is the no longer integrated radio frequency signal receiver 2 that arranges in Body control module 1, thereby not only can avoid the harsh requirement to Body control module 1 setting position, effectively reduce costs, and be conducive to the exploitation of vehicle hardware and software platform.
The Body control module 1 that the utility model embodiment is related, except realizing the conventional control functions such as centrally controrlled locking system is controlled, four electric glass lifting control, interior lamp light guide, external lights are controlled, windscreen wiper washing in front and back is controlled, Motronic control maps is antitheft, can also realize functions such as car load CAN signal route, trouble diagnosing, power management, network management and tire pressure monitoring control.
So, the Body control module 1 that the utility model embodiment is related, as shown in Figure 2, specifically can comprise at least one in following functions device:
Be used for based on radio frequency receiver 2 radiofrequency signal that receive, that sent by the set tire pressure monitoring sensor of vehicle, the tire pressure monitoring unit 11 that vehicle tyre is monitored;
For based on radio frequency receiver 2 radiofrequency signal that receive, that sent by remote-control key under vehicle, carry out the remote-control key signal processing unit 12 of corresponding operating action;
For the failure diagnosis unit 13 that vehicle trouble is diagnosed;
For according to the battery tension information monitoring, carry out the PMU 14 of power management.
So visible, the Body control module 1 that the utility model embodiment is related, there is the vehicle electronics of meeting open system and interface standard thereof (OSEK:Open Systems And The Corresponding Interfaces For Automotive Electronics), or the Network Management Function of automobile distribution operative norm (VDX:Vehicle Distributed Executive); Possess the fault diagnosis functions that meet the unified diagnosis service of application layer (UDS:Unified Diagnostic Services) agreement regulation.
Due to along with client is more and more higher to security requirement, auto trade is also progressively using tire pressure monitoring system (TPMS:Tire Pressure Monitor System) as a standard configuration.TPMS is automobile active safety device, can Real-Time Monitoring vehicle tyre pressure value, the information such as temperature value, and tire pressure and temperature anomaly phenomenon are reported to the police, effectively increased the safety of Vehicle Driving Cycle.In the related Body control module 1 of the utility model embodiment, integrated TPMS function, therefore, can guarantee the safety of Vehicle Driving Cycle.
The Body control module 1 that the utility model embodiment is related, as shown in Figure 2, specifically can also comprise CAN transceiver 15.
Concrete, Body control module 1 can through-rate be the CAN bus of 500 kilobit rates (Kbps), with the power CAN node device communication arranging in vehicle.Meanwhile, Body control module 1 can also through-rate be the CAN bus of 125 kilobit rates (Kbps), with the vehicle body CAN node device communication arranging in vehicle.
In addition, the Body control module 1 that the utility model embodiment is related, as shown in Figure 2, specifically can also comprise local internet network (LIN:Local Interconnect Network) transceiver 16.
Concrete, Body control module 1 can through-rate be LIN and the antitheft base station communication of 9.6K bit rate.Meanwhile, Body control module 1 can also through-rate be in the LIN of 19.2K bit rate and vehicle, arrange as LIN child node communications such as rainfall optical sensor, anti-pinch devices.
The radio frequency receiver 2 that the utility model embodiment is related, specifically can be a device arranging separately, because the size of radio frequency receiver 2 is little, easily arranges, therefore, in one embodiment, radio frequency receiver can be arranged to vehicle cab ceiling anterior.
The related applicable carrier frequency of radio frequency receiver 2 of the utility model embodiment can be 433.92 megahertzes (MHz) or 315 megahertzes (MHz), and in one embodiment, radio frequency receiver 2 adopts the carrier frequency of 433.92MHz.
The radical function of the radio frequency receiver 2 that the utility model embodiment is related specifically can comprise:
A) receive the radiofrequency signal that the affiliated remote-control key of vehicle is launched, id number (the Key Identify that specifically can comprise current remote-control key in this radiofrequency signal, be called for short KID), battery electric quantity information and key commands information (as car door release, locking, seeking car and boot open and close etc.).And by corresponding CAN bus, this radiofrequency signal is sent in Body control module 1, to carry out corresponding control operation in Body control module 1, for example car door release, locking, seek car and boot open and close etc.
B) receive the radiofrequency signal of tire pressure monitoring sensor transmitting set in vehicle, id number (the Sensor Identify that specifically can comprise current tire pressure monitoring sensor in this radiofrequency signal, be called for short SID), the force value of tire, temperature value information, and the information such as battery electric quantity.
C) CAN communication function, by the CAN bus of vehicle set, carries out high-speed CAN communication with the node device of CAN network in Body control module 1 vehicle such as grade, to realize the transmission of radiofrequency signal.
In one embodiment, radio frequency signal receiver 2, as shown in Figure 3, specifically can comprise:
The functional modules such as radiofrequency signal receiver module 21, power supply 22, micro-control unit (MCU:MicroControlUnit) 23, CAN transceiver 24.
The body control system that the utility model embodiment provides, specifically can also comprise combination instrument (ICM:Instrument Controller Module), for showing the relevant information of Body control module 1 and/or radio frequency signal receiver 2.
The utility model embodiment also provides a kind of vehicle, and described vehicle comprises the body control system that above-mentioned the utility model embodiment provides.
And in one embodiment, in this vehicle, be also provided with tire pressure monitoring sensor, by sending radiofrequency signal, for example, carry out communication with body control system (radio frequency signal receiver 2).
From the above, can find out, the body control system that the utility model provides and vehicle, by being provided for realizing the Body control module that device integrated form is controlled under vehicle, the radiofrequency signal sending for receiving the affiliated device of vehicle, and described radiofrequency signal is sent to the radio frequency signal receiver of described Body control module by controller local area network's bus, described radio frequency signal receiver and the separated setting of described Body control module, thereby not only passed through the Highgrade integration of Body Control function, and available energy has been avoided due to the harsh requirement of radio frequency reception performance to Body control module setting position, thereby greatly reduce time-to-market and the car load cost of development of Body control module, exploitation to car load vehicle hardware and software platform is also highly beneficial.
The above is only embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a body control system, is characterized in that, comprising:
The Body control module of controlling for realizing the affiliated device integrated form of vehicle;
The radiofrequency signal sending for receiving the affiliated device of vehicle, and described radiofrequency signal is sent to the radio frequency signal receiver of described Body control module by controller local area network's bus, described radio frequency signal receiver and the separated setting of described Body control module.
2. body control system as claimed in claim 1, is characterized in that, it is anterior that radio frequency receiver is arranged at vehicle cab ceiling.
3. body control system as claimed in claim 1, is characterized in that, described Body control module through-rate is controller local area network's bus of 500 kilobit rates or 125 kilobit rates, with the device communication arranging in vehicle.
4. body control system as claimed in claim 1, is characterized in that, described Body control module through-rate is local internet network and the antitheft base station communication of 9.6 kilobit rates;
Described Body control module through-rate is the device communication arranging in the local internet network of 19.2 kilobit rates and vehicle.
5. body control system as claimed in claim 1, is characterized in that, described Body control module comprises:
For the radiofrequency signal that receive, that sent by the set tire pressure monitoring sensor of vehicle based on described radio frequency receiver, the tire pressure monitoring unit that vehicle tyre is monitored.
6. body control system as claimed in claim 1, is characterized in that, described Body control module comprises:
For the radiofrequency signal that receive, that sent by remote-control key under vehicle based on described radio frequency receiver, carry out the remote-control key signal processing unit of corresponding operating action.
7. body control system as claimed in claim 1, is characterized in that, described Body control module comprises:
For the failure diagnosis unit that vehicle trouble is diagnosed;
For according to the battery tension information monitoring, carry out the PMU of power management.
8. body control system as claimed in claim 1, is characterized in that, also comprises:
For showing the display module of described Body control module and/or described radio frequency signal receiver information.
9. a vehicle, is characterized in that, described vehicle comprises the body control system described in claim 1 to 8 any one.
10. vehicle as claimed in claim 9, is characterized in that, in described vehicle, is also provided with tire pressure monitoring sensor;
Described tire pressure monitoring sensor, by sending radiofrequency signal, carries out communication with body control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320408585.1U CN203402102U (en) | 2013-07-10 | 2013-07-10 | Vehicle body control system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320408585.1U CN203402102U (en) | 2013-07-10 | 2013-07-10 | Vehicle body control system and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN203402102U true CN203402102U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320408585.1U Expired - Fee Related CN203402102U (en) | 2013-07-10 | 2013-07-10 | Vehicle body control system and vehicle |
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| CN (1) | CN203402102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104346914A (en) * | 2014-10-22 | 2015-02-11 | 奇瑞汽车股份有限公司 | Radio frequency signal receiving module control method |
| CN106364452A (en) * | 2016-09-30 | 2017-02-01 | 成都捷科菲友信息技术有限公司 | Automobile safety anti-theft system based on RFID technique |
| CN106444518A (en) * | 2016-11-01 | 2017-02-22 | 铁将军汽车电子有限公司 | Vehicle control integrated circuit and control method thereof |
-
2013
- 2013-07-10 CN CN201320408585.1U patent/CN203402102U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104346914A (en) * | 2014-10-22 | 2015-02-11 | 奇瑞汽车股份有限公司 | Radio frequency signal receiving module control method |
| CN104346914B (en) * | 2014-10-22 | 2017-12-12 | 奇瑞汽车股份有限公司 | A kind of rf signal reception module control method |
| CN106364452A (en) * | 2016-09-30 | 2017-02-01 | 成都捷科菲友信息技术有限公司 | Automobile safety anti-theft system based on RFID technique |
| CN106444518A (en) * | 2016-11-01 | 2017-02-22 | 铁将军汽车电子有限公司 | Vehicle control integrated circuit and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20210710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |