CN202294612U - Electrical equipment integrated controller for automobile - Google Patents
Electrical equipment integrated controller for automobile Download PDFInfo
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- CN202294612U CN202294612U CN2011203452303U CN201120345230U CN202294612U CN 202294612 U CN202294612 U CN 202294612U CN 2011203452303 U CN2011203452303 U CN 2011203452303U CN 201120345230 U CN201120345230 U CN 201120345230U CN 202294612 U CN202294612 U CN 202294612U
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- temperature sensor
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Abstract
The utility model discloses an electrical equipment integrated controller for an automobile. A vehicle-mounted electrical equipment multi-system comprehensive controller controls an air conditioning control system, an audio video control system and a communication control system, and the conditioning control system, the audio video control system and the communication control system communicate with each other by using a local interconnect network (LIN) bus in the electrical equipment integrated controller; a central integrated controller is arranged in the air conditioning control system to receive signals of a temperature sensor, an ambient temperature sensor, an evaporator temperature sensor and a solar radiation sensor in the automobile, and send the signals to an electronic control unit (ECU) of an air conditioning; and the ECU comprehensively processes all the signals according to control program, and works through an executive component. Only one central integrated controller can control a vehicle-mounted air conditioning system, an audio video system and a vehicle-mounted communication system through an LIN bus control system in a centralized way, the vehicle-mounted air conditioning system, the audio video system and the vehicle-mounted communication system communicate with each other, centralized display can be realized, and information can be acquired in a centralized way; and the electrical equipment integrated controller is convenient to operate and control, and safety is improved.
Description
Technical field
The utility model relates to car electrics, specifically is the car electrics integrated manipulator.
Background technology
The electric system of the riding vehicle of present popular type adopts independent control forms, and except audio-video system, electric system does not have the real time operation status display function of native system mostly.The user because button, knob are too much, cause operating process loaded down with trivial details, and occurs the maloperation phenomenon easily when operating, in the vehicle driving process even the entail dangers to traffic safety; The passenger can not in time grasp the mode of operation of each electric system, can cause maloperation equally.
Along with the high speed development and the public raising that quality of life is required of auto-industry, also increasingly high to the degree of automation and the requirement of hommization degree of vehicle mounted electrical apparatus.Need a kind of central integrated manipulator of multi-functional, hommization, through easy operation, can realize control, and can grasp the mode of operation of each electric system timely vehicle-mounted each electric system.
At the C24 automobile development initial stage, the selling at exorbitant prices of CENTER SWITCH import parts and can't reach cost objective can't obtain the technical support of Taiwan Yue Loong simultaneously.In order to break this technical monopoly, decision car load electrical structure adopts the form different with prototype engine to carry out the design and the exploitation of electric system parts, the Full Featured car electrics integrated manipulator of independent development (CENTER SWITCH).
Summary of the invention
The utility model is in order to realize that electric integrated level is high, simple for structure, the characteristics of low energy consumption, a kind of car electrics integrated manipulator of special proposition.
The technical scheme of the utility model does for this reason; The car electrics integrated manipulator; Comprise no frame button position limiting structure; It is characterized in that: communication is installed in the described no frame button position limiting structure between vehicle mounted electrical apparatus multisystem ICU and system uses port, wherein vehicle mounted electrical apparatus multisystem ICU comprises air-conditioner control system, audio-video control system, communication control system, and the inner LIN bus that adopts is carried out communication between system.
Improvement to such scheme is: air-conditioner control system; Wherein be provided with central integrated manipulator receive vehicle interior temperature sensor, environment temperature sensor, evaporator temperature sensor and sunshine radiation sensor signal and flow to electronic control unit---the ECU of air-conditioning; ECU then carries out comprehensive treatment according to control program to various signals, and through power element work.
Beneficial effect:
The utility model car electrics integrated manipulator advantage is only to use a central integrated manipulator just can realize the centralized control to on-board air conditioner system, audio-video system and in-vehicle communication system through the LIN bus control system; Avoided numerous and diverse operation push-button, knob, handled easily control has also improved the safety when operating in the driving process; Can realize communicating with one another between each system of controlling of integrated manipulator of central authorities, but the real time operation state centralized displaying of each system in the display interface of audio-video system, the information that realized is concentrated and is obtained; Has appearance and modeling elegant in appearance simultaneously.
The LIN bus that is adopted is a kind of emerging standard that automobile electric appliance system control is used that is used for, and has obtained using widely in European car market.LIN bus communication cost of each node in application all is significantly less than the CAN bus, and does not need High Performance, the high bandwidth and multi-functional of CAN bus.The LIN bus can enough software programmings realize various characteristics, also can increase new characteristic through the software and hardware function, and different module just can use a hardware or a software platform to realize like this.The alerting ability of LIN bus help reducing produce with software/hardware safeguard the aspect cost---the LIN bus is very simple, just can realize with 8 micro controller systems of super quality and competitive price, thereby the reduction system synthesis is originally.
Air-conditioner control system detects the variation and the solar radiation intensity of vehicle interior temperature, car external environment temperature, evaporator temperature in real time; And get access to water temperature and the GES that is detected through combination instrument; Comprehensive above-mentioned various parameters are also given these detected signal conveys electronic control unit---the ECU of air-conditioning; ECU then carries out comprehensive treatment according to the control program of establishment in advance to various signals; And through power elements such as servomotors; Constantly rotation speed of fan, temperature damper positions, pattern damper positions (air supply mode) and compressor operating situation etc. are controlled to adjust, thereby vehicle interior temperature, air humidity and flow condition are reached fast and remain on passenger's target value set.
Description of drawings
Fig. 1 is the block diagram of the utility model.
The specific embodiment
The utility model is as shown in Figure 1.
The car electrics integrated manipulator; Comprise no frame button position limiting structure; Communication is installed in the described no frame button position limiting structure between vehicle mounted electrical apparatus multisystem ICU and system uses port; Wherein vehicle mounted electrical apparatus multisystem ICU comprises air-conditioner control system, audio-video control system, communication control system, and the inner LIN bus that adopts is carried out communication between system.
Air-conditioner control system; The central integrated manipulator that wherein is provided with receive vehicle interior temperature sensor, environment temperature sensor, evaporator temperature sensor and sunshine radiation sensor signal and flow to electronic control unit---the ECU of air-conditioning; ECU then carries out comprehensive treatment according to control program to various signals, and through power element work.
Control module principle local in the air-conditioner control system The whole control framework is explained as follows:
(1) compressor switch control: Engine ECU is accepted the switch order that central integrated manipulator sends; Detect the fan switch signal; Detect the a/c system internal pressure value simultaneously, send switch order to compressor when satisfying condition, compressor is compressed the protection of machine relay simultaneously;
(2) forward and backward air-conditioning draught fan control: ignition lock is opened, and when being in the ON shelves, when central integrated manipulator sends OPEN, can control the blower fan running of forward and backward a/c system simultaneously, and require to specify the wind speed running according to command signal;
(3) back a/c system control: when ignition lock is in the ON shelves; Back a/c system can directly carry out native system control from the BATT power taking; Simultaneously, central integrated manipulator can collect the mode of operation of back a/c system through the LIN bus communication, and sends work order to it;
(4) the air-conditioning work state shows: central integrated manipulator control a/c system and sound system etc. are to transmit reveal codes through RS232, concentrate on to show on the sound equipment read-out; In addition the back a/c system proprietary read-out is arranged, receive the back air-conditioner controller sent idsplay order the time, to the back a/c system mode of operation show;
Only use a central integrated manipulator just can realize centralized control to on-board air conditioner system, audio-video system and in-vehicle communication system through the LIN bus control system; Avoided numerous and diverse operation push-button, knob, handled easily control has also improved the safety when operating in the driving process; Can realize communicating with one another between each system of controlling of integrated manipulator of central authorities, but the real time operation state centralized displaying of each system in the display interface of audio-video system, the information that realized is concentrated and is obtained; Has appearance and modeling elegant in appearance simultaneously.
The LIN bus that is adopted is a kind of emerging standard that automobile electric appliance system control is used that is used for, and has obtained using widely in European car market.LIN bus communication cost of each node in application all is significantly less than the CAN bus, and does not need High Performance, the high bandwidth and multi-functional of CAN bus.The LIN bus can enough software programmings realize various characteristics, also can increase new characteristic through the software and hardware function, and different module just can use a hardware or a software platform to realize like this.The alerting ability of LIN bus help reducing produce with software/hardware safeguard the aspect cost---the LIN bus is very simple, just can realize with 8 micro controller systems of super quality and competitive price, thereby the reduction system synthesis is originally.
Can realize communicating with one another between each system of controlling of integrated manipulator of central authorities, but the real time operation state centralized displaying of each system in the display interface of audio-video system, the information that realized is concentrated and is obtained; Central authorities' integrated manipulator possesses startup self-detection and fault self-diagnosis function; This central integrated manipulator has appearance and modeling elegant in appearance simultaneously.
Central authorities' integrated manipulator has comprehensive functions such as a/c system control, audio-video system control, communication system control simultaneously; The inner LIN bus that adopts is carried out communication between system; Wherein following for the basic electrical equipment principle summary description of a/c system control: central integrated manipulator receive utilize vehicle interior temperature sensor, environment temperature sensor, evaporator (fridge equipment) temperature sensor and sunshine radiation sensor detect the variation and the solar radiation intensity of vehicle interior temperature, car external environment temperature, evaporator temperature in real time; And get access to water temperature and the GES that is detected through combination instrument; Comprehensive above-mentioned various parameters are also given these detected signal conveys electronic control unit---the ECU of air-conditioning; ECU then carries out comprehensive treatment according to the control program of establishment in advance to various signals; And through power elements such as servomotors; Constantly rotation speed of fan, temperature damper positions, pattern damper positions (air supply mode) and compressor operating situation etc. are controlled to adjust, thereby vehicle interior temperature, air humidity and flow condition are reached fast and remain on passenger's target value set.Control module principle local in the The whole control framework is explained as follows:
(1) compressor switch control: Engine ECU is accepted the switch order that central integrated manipulator sends; Detect the fan switch signal; Detect the a/c system internal pressure value simultaneously, send switch order to compressor when satisfying condition, compressor is compressed the protection of machine relay simultaneously.
(2) forward and backward air-conditioning draught fan control: ignition lock is opened, and when being in the ON shelves, when central integrated manipulator sends OPEN, can controlling the blower fan running of forward and backward a/c system simultaneously, and require to specify the wind speed running according to command signal.
(3) back a/c system control: when ignition lock is in the ON shelves; Back a/c system can directly carry out native system control from the BATT power taking; Simultaneously, central integrated manipulator can collect the mode of operation of back a/c system through the LIN bus communication, and sends work order to it.
(4) the air-conditioning work state shows: central integrated manipulator control a/c system and sound system etc. are to transmit reveal codes through RS232, concentrate on to show on the sound equipment read-out; In addition the back a/c system proprietary read-out is arranged, receive the back air-conditioner controller sent idsplay order the time, to the back a/c system mode of operation show.
The economic benefit and the social benefit that produce:
Former import parts price is 1106.34 a yuan/part, and independent development parts price is 648.43 a yuan/part, and bicycle is saved cost 1106.34-648.43=457.91 unit.Adopted nearly 6000 at present, accumulative total is saved cost 457.91 * 6000=2747460 unit.As the vital part of car load electric system, the independent development of central integrated manipulator success makes systems such as relevant air-conditioning, sound equipment can realize smoothly that localization designs and develops, and each system has all obtained the low achievement that subtracts of significant cost.In other vehicle upper reaches usefulness of Yumsun series, reduced exploitation simultaneously, saved development cost and component die, cubing expense, obtained reasonable economic benefit with type component.
Claims (2)
1. car electrics integrated manipulator; Comprise no frame button position limiting structure; It is characterized in that: communication is installed in the described no frame button position limiting structure between vehicle mounted electrical apparatus multisystem ICU and system uses port; Wherein vehicle mounted electrical apparatus multisystem ICU comprises air-conditioner control system, audio-video control system, communication control system, and the inner LIN bus that adopts is carried out communication between system.
2. car electrics integrated manipulator according to claim 1; It is characterized in that: be provided with in the air-conditioner control system central integrated manipulator receive vehicle interior temperature sensor, environment temperature sensor, evaporator temperature sensor and sunshine radiation sensor signal and flow to the electronic control unit-ECU of air-conditioning; ECU then carries out comprehensive treatment according to control program to various signals, and through power element work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203452303U CN202294612U (en) | 2011-09-15 | 2011-09-15 | Electrical equipment integrated controller for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203452303U CN202294612U (en) | 2011-09-15 | 2011-09-15 | Electrical equipment integrated controller for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202294612U true CN202294612U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203452303U Expired - Fee Related CN202294612U (en) | 2011-09-15 | 2011-09-15 | Electrical equipment integrated controller for automobile |
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| CN (1) | CN202294612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981483A (en) * | 2012-11-29 | 2013-03-20 | 四川泛华电器有限责任公司 | Self-adaptive search intelligent learning control system of automobile intelligent appliance control system |
| CN103661160A (en) * | 2012-09-07 | 2014-03-26 | 通用汽车环球科技运作有限责任公司 | Vehicle user control system and method of performing a vehicle command |
| CN106444443A (en) * | 2016-09-22 | 2017-02-22 | 乐视控股（北京）有限公司 | Control method and system for vehicle-mounted display equipment |
-
2011
- 2011-09-15 CN CN2011203452303U patent/CN202294612U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661160A (en) * | 2012-09-07 | 2014-03-26 | 通用汽车环球科技运作有限责任公司 | Vehicle user control system and method of performing a vehicle command |
| CN103661160B (en) * | 2012-09-07 | 2016-03-16 | 通用汽车环球科技运作有限责任公司 | Vehicle user control system and the method performing vehicle command |
| CN102981483A (en) * | 2012-11-29 | 2013-03-20 | 四川泛华电器有限责任公司 | Self-adaptive search intelligent learning control system of automobile intelligent appliance control system |
| CN102981483B (en) * | 2012-11-29 | 2015-03-11 | 四川泛华电器有限责任公司 | Self-adaptive search intelligent learning control system of automobile intelligent appliance control system |
| CN106444443A (en) * | 2016-09-22 | 2017-02-22 | 乐视控股（北京）有限公司 | Control method and system for vehicle-mounted display equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120915 |