CN103568962A - Automobile rearview mirror control system based on CAN (controller area network) bus - Google Patents
Automobile rearview mirror control system based on CAN (controller area network) bus Download PDFInfo
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- CN103568962A CN103568962A CN201310594836.4A CN201310594836A CN103568962A CN 103568962 A CN103568962 A CN 103568962A CN 201310594836 A CN201310594836 A CN 201310594836A CN 103568962 A CN103568962 A CN 103568962A
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Abstract
The invention discloses an automobile rearview mirror control system based on a CAN (controller area network) bus. The rearview mirror control system comprises a rearview mirror control module, a rearview mirror control switch, rearview mirror folding motors, rearview mirror adjusting motors, a seat memory switch, a seat control module, a navigation host, an intelligent key and a PEPS (passive entry passive start) controller. According to the system, a small current switch with characteristics of small size, high reliability and the like can control the rearview mirror folding motors and the rearview mirror adjusting motors; and the memory functions of the seat position and the rearview mirror position are realized.
Description
Technical field
The invention belongs to technical field of automotive electronics, specially refer to a kind of rearview mirror control system of automobile.
Background technology
Orthodox car back mirror adopts manual mode to adjust position, needs chaufeur to carry out frequent operation to back mirror module.At present, most of automobiles have all been installed driven rearview mirrors, and rearview mirror control generally adopts relay to realize.
Growing along with automotive technology, the electronization of automobile equipment, intellectuality, networking are one of important symbols of modern automobile development, following people also progressively increase for the demand of automobile comfort.Except realizing, the four-way of driven rearview mirrors is regulated, folds, launched, each chaufeur also can carry out the optimal viewing angle of the back mirror of adjusting seat position and correspondence according to the difference of individual height and driving habit, seat and the position of rear view mirror then adjusted memorize.
When above-mentioned corresponding function increases, just need to increase a large amount of lines or sensor treatment circuit, also need the data exchanging function of other control units in increase and car.Because installing space is limited, the integrated level high driven rearview mirrors control module of exploitation based on bus is very important.
Summary of the invention
The object of the invention is to propose a kind of high reliability, the extendible automobile rearview mirror control system based on CAN bus.
The present invention is achieved by the following technical solutions:
An automobile rearview mirror control system for CAN bus, includes rear-view mirror control module, rearview mirror control switch, the folding motor of back mirror, back mirror adjusting motor, seat memory switch, chair control module, navigation host, Intelligent key and PEPS controller; Described rear-view mirror control module regulates motor to be connected with rearview mirror adjusting switch, the folding motor of back mirror and back mirror respectively by rigid line; Described rearview mirror controller module is connected with described chair control module, PEPS controller and navigation host by automobile CAN-bus; Described Intelligent key is communicated by letter with PEPS controller by high-frequency signal.
Described rearview mirror control switch comprises that minute surface selects input, folded signal to input and minute surface four-way regulates input;
Described minute surface is selected input and folded signal input called after R, O, L and Ank respectively, and synchronization can only have one effectively, and R represents to regulate right back visor; O represents not carry out regulating and jackknife action; L represents left-hand mirror to regulate; Ank represents left and right back mirror to fold, and leaves Ank and launches left and right back mirror;
Described minute surface four-way regulates input called after X1, X2, Y1, Y2 respectively;
Described rearview mirror control switch is connected with described rearview mirror controller module.
Folding of the folding left and right back mirror of electric machine control of described back mirror, the folding motor of described back mirror is connected with described rearview mirror controller module.
Described PEPS controller is converted to the block signal in CAN bus by the high frequency block signal of reception, and described PEPS controller is connected by CAN bus with described rear-view mirror control module.
Described seat memory switch at least comprises 1,2,3 three seat position button and SET button; Press 1,2,3 one of them position button and SET buttons simultaneously, represent the demand of memory seat position and position of rear view mirror; Only press 1,2,3 one of them position button, represent to read the seat position of storage corresponding to this position keys and the demand of position of rear view mirror; Described seat memory switch is connected with described chair control module;
The memory seat position that described chair control module reception seat memory switch requires or the order of reading seat position, remember lower seat position data or read corresponding seat position data and the automatic seat of adjusting; Described chair control module also changes into CAN signal by the signal of the seat memory switch receiving, the order that requires described rear-view mirror control module to carry out memory rear view mirror position or read position of rear view mirror.
Described rear-view mirror control module receives folding, the adjusting rearview mirror instruction of described rearview mirror control switch, controls described back mirror and regulates motor, the folding motor of back mirror to carry out corresponding instruction; Described rear-view mirror control module receives the blocking order of described PEPS controller, controls the folding motor of described back mirror and carries out folding instruction; Described backsight control module receives memory or the reading command of described chair control module, remembers corresponding position of rear view mirror data or reads corresponding position of rear view mirror data and drive back mirror to regulate motor to reach relevant position.
Described navigation host carries out the setting that opens or closes of auto-folder back mirror; Described navigation host is connected by CAN bus with described rear-view mirror control module.
The invention has the beneficial effects as follows:
By rearview mirror control switch, send the instruction that back mirror is folding or back mirror regulates, rear-view mirror control module receives the folding motor of instruction rear drive back mirror, back mirror regulates motor to carry out corresponding instruction.By chair control switch, send memory or the reading command of seat position, position of rear view mirror, chair control module is converted to CAN network signal after receiving instruction, by chair control module, rear-view mirror control module, carry out corresponding instruction, drive seat and back mirror motor to carry out corresponding action.
Accompanying drawing explanation
Fig. 1 is the automobile rearview mirror control system block diagram based on CAN bus of the present invention.
The specific embodiment
Describe by the following examples technical scheme of the present invention in detail, should be understood that, following embodiment is only exemplary, only can be used for explaining and technical scheme of the present invention being described, and can not to be interpreted as is the restriction to technical solution of the present invention.
As shown in Figure 1, an automobile rearview mirror control system for CAN bus, includes rear-view mirror control module, rearview mirror control switch, the folding motor of back mirror, back mirror adjusting motor, seat memory switch, chair control module, navigation host, Intelligent key and PEPS controller; Described rear-view mirror control module regulates motor to be connected with rearview mirror adjusting switch, the folding motor of back mirror and back mirror respectively by rigid line; Described rearview mirror controller module is connected with described chair control module, PEPS controller and navigation host by automobile CAN-bus; Described Intelligent key is communicated by letter with PEPS controller by high-frequency signal.
Described rearview mirror control switch comprises that minute surface selects input, folded signal to input and minute surface four-way regulates input;
Described minute surface is selected input and folded signal input called after R, O, L and Ank respectively, and synchronization can only have one effectively, and R represents to regulate right back visor; O represents not carry out regulating and jackknife action; L represents left-hand mirror to regulate; Ank represents left and right back mirror to fold, and leaves Ank and launches left and right back mirror;
Described minute surface four-way regulates input called after X1, X2, Y1, Y2 respectively;
Described rearview mirror control switch is connected with described rearview mirror controller module.
Folding of the folding left and right back mirror of electric machine control of described back mirror, the folding motor of described back mirror is connected with described rearview mirror controller module.
Described rearview mirror control switch rotates to R or L, gives rear-view mirror control module minute surface and selects input: select right back visor or left-hand mirror to regulate; Give rear-view mirror control module minute surface four-way again and regulate input X1, X2, Y1, Y2, rear-view mirror control module drives the adjusting motor of left and right back mirror to complete the four-way adjusting of left and right back mirror upper and lower, left and right.
Described rearview mirror control switch rotates to Ank, gives rear-view mirror control module folding input, and rear-view mirror control module receiving folding instruction rear drive back mirror folds motor, completes back mirror jackknife action.
Described PEPS controller is converted to the block signal in CAN bus by the high frequency block signal of reception, and described PEPS controller is connected by CAN bus with described rear-view mirror control module.
Described seat memory switch is connected with described chair control module; Described seat memory switch at least comprises 1,2,3 three seat position button and SET button; .Seat and back mirror are adjusted to correct position, press 1,2,3 one of them position button and SET buttons simultaneously, represent the demand of memory seat position and position of rear view mirror; Described chair control module receives and in CAN bus, sends signal after memoric instruction: storage signal, memory area (comprising 1,2,3 three position and invalid mode) in memory pattern (comprise storage, read, stop, four kinds of patterns of mistake).Described chair control module memorizes the seat position of this position, and described rear-view mirror control module memorizes the position of rear view mirror of this position.
Only press 1,2,3 one of them position button, represent to read the seat position of storage corresponding to this position keys and the demand of position of rear view mirror; Described chair control module receives and in CAN bus, sends signal after reading command: read signal, memory area (comprising 1,2,3 three position and invalid mode) in memory pattern (comprise storage, read, stop, four kinds of patterns of mistake), if the data that are pressed have corresponding seat and back mirror memory area, chair control module drive seat is adjusted to memory area, rear-view mirror control module drives backsight to regulate motor to adjust back mirror to memory area; If described rear-view mirror control module is received the invalid or spurious signal in CAN bus and is not carried out any response action.
The memory seat position that described chair control module reception seat memory switch requires or the order of reading seat position, remember lower seat position data or read corresponding seat position data and the automatic seat of adjusting; Described chair control module also changes into CAN signal by the signal of the seat memory switch receiving, the order that requires described rear-view mirror control module to carry out memory rear view mirror position or read position of rear view mirror.
Described rear-view mirror control module receives folding, the adjusting rearview mirror instruction of described rearview mirror control switch, controls described back mirror and regulates motor, the folding motor of back mirror to carry out corresponding instruction; Described rear-view mirror control module receives the blocking order of described PEPS controller, controls the folding motor of described back mirror and carries out folding instruction; Described backsight control module receives memory or the reading command of described chair control module, remembers corresponding position of rear view mirror data or reads corresponding position of rear view mirror data and drive back mirror to regulate motor to reach relevant position.
Described navigation host carries out the setting that opens or closes of auto-folder back mirror; Described navigation host is connected by CAN bus with described rear-view mirror control module.
To sum up, the automobile rearview mirror control system based on CAN bus of the present invention possesses the memory function of motorized adjustment, folding wing mirror and seat position and corresponding position of rear view mirror, very convenient, simple to operate, dependable performance.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (7)
1. the automobile rearview mirror control system based on CAN bus, is characterized in that: include rear-view mirror control module, rearview mirror control switch, the folding motor of back mirror, back mirror adjusting motor, seat memory switch, chair control module, navigation host, Intelligent key and PEPS controller; Described rear-view mirror control module regulates motor to be connected with rearview mirror adjusting switch, the folding motor of back mirror and back mirror respectively by rigid line; Described rearview mirror controller module is connected with described chair control module, PEPS controller and navigation host by automobile CAN-bus; Described Intelligent key is communicated by letter with PEPS controller by high-frequency signal.
2. the automobile rearview mirror control system based on CAN bus according to claim 1, is characterized in that: described rearview mirror control switch comprises that minute surface selects input, folded signal to input and minute surface four-way regulates input;
Described minute surface is selected input and folded signal input called after R, O, L and Ank respectively, and synchronization can only have one effectively, and R represents to regulate right back visor; O represents not carry out regulating and jackknife action; L represents left-hand mirror to regulate; Ank represents left and right back mirror to fold, and leaves Ank and launches left and right back mirror;
Described minute surface four-way regulates input called after X1, X2, Y1, Y2 respectively;
Described rearview mirror control switch is connected with described rearview mirror controller module.
3. the automobile rearview mirror control system based on CAN bus according to claim 1, is characterized in that: described back mirror folds the folding of the left and right back mirror of electric machine control, and the folding motor of described back mirror is connected with described rearview mirror controller module.
4. the automobile rearview mirror control system based on CAN bus according to claim 1, it is characterized in that: described PEPS controller is converted to the block signal in CAN bus by the high frequency block signal of reception, described PEPS controller is connected by CAN bus with described rear-view mirror control module.
5. the automobile rearview mirror control system based on CAN bus according to claim 1, is characterized in that: described seat memory switch at least comprises 1,2,3 three seat position button and SET button; Press 1,2,3 one of them position button and SET buttons simultaneously, represent the demand of memory seat position and position of rear view mirror; Only press 1,2,3 one of them position button, represent to read the seat position of storage corresponding to this position keys and the demand of position of rear view mirror; Described seat memory switch is connected with described chair control module;
The memory seat position that described chair control module reception seat memory switch requires or the order of reading seat position, remember lower seat position data or read corresponding seat position data and the automatic seat of adjusting; Described chair control module also changes into CAN signal by the signal of the seat memory switch receiving, the order that requires described rear-view mirror control module to carry out memory rear view mirror position or read position of rear view mirror.
6. according to the automobile rearview mirror control system based on CAN bus described in claim 1,2,3,4,5, it is characterized in that: described rear-view mirror control module receives folding, the adjusting rearview mirror instruction of described rearview mirror control switch, control described back mirror and regulate motor, the folding motor of back mirror to carry out corresponding instruction; Described rear-view mirror control module receives the blocking order of described PEPS controller, controls the folding motor of described back mirror and carries out folding instruction; Described backsight control module receives memory or the reading command of described chair control module, remembers corresponding position of rear view mirror data or reads corresponding position of rear view mirror data and drive back mirror to regulate motor to reach relevant position.
7. the automobile rearview mirror control system based on CAN bus according to claim 1, is characterized in that: described navigation host carries out the setting that opens or closes of auto-folder back mirror; Described navigation host is connected by CAN bus with described rear-view mirror control module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310594836.4A CN103568962B (en) | 2013-11-21 | 2013-11-21 | A kind of automobile rearview mirror control system based on CAN |
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| CN201310594836.4A CN103568962B (en) | 2013-11-21 | 2013-11-21 | A kind of automobile rearview mirror control system based on CAN |
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| CN103568962A true CN103568962A (en) | 2014-02-12 |
| CN103568962B CN103568962B (en) | 2016-04-06 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083127A (en) * | 2014-05-19 | 2015-11-25 | 上海通用汽车有限公司 | Intellectualized automobile outside rearview mirror adjusting and folding system and automobile |
| CN105644448A (en) * | 2015-12-28 | 2016-06-08 | 奇瑞汽车股份有限公司 | Control method, device and system for rearview mirror of vehicle |
| CN106240473A (en) * | 2016-08-26 | 2016-12-21 | 广东东箭汽车用品制造有限公司 | Electronic outside rear-view mirror control method and device |
| CN110712569A (en) * | 2019-11-08 | 2020-01-21 | 武汉神动汽车电子电器股份有限公司 | Multifunctional control system for automobile seat rearview mirror |
| WO2021031813A1 (en) * | 2019-08-19 | 2021-02-25 | 汕头市科来福电子有限公司 | Device with rearview mirror control switch and main machine for automatically folding rearview mirror when vehicle is locked integrated therein |
| CN112977261A (en) * | 2021-03-15 | 2021-06-18 | 奇瑞新能源汽车股份有限公司 | Rearview mirror adjusting device of vehicle, vehicle body controller and vehicle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083127A (en) * | 2014-05-19 | 2015-11-25 | 上海通用汽车有限公司 | Intellectualized automobile outside rearview mirror adjusting and folding system and automobile |
| CN105644448A (en) * | 2015-12-28 | 2016-06-08 | 奇瑞汽车股份有限公司 | Control method, device and system for rearview mirror of vehicle |
| CN106240473A (en) * | 2016-08-26 | 2016-12-21 | 广东东箭汽车用品制造有限公司 | Electronic outside rear-view mirror control method and device |
| WO2021031813A1 (en) * | 2019-08-19 | 2021-02-25 | 汕头市科来福电子有限公司 | Device with rearview mirror control switch and main machine for automatically folding rearview mirror when vehicle is locked integrated therein |
| CN110712569A (en) * | 2019-11-08 | 2020-01-21 | 武汉神动汽车电子电器股份有限公司 | Multifunctional control system for automobile seat rearview mirror |
| CN110712569B (en) * | 2019-11-08 | 2024-06-04 | 武汉神动汽车电子电器股份有限公司 | Multifunctional control system for rearview mirror of automobile seat |
| CN112977261A (en) * | 2021-03-15 | 2021-06-18 | 奇瑞新能源汽车股份有限公司 | Rearview mirror adjusting device of vehicle, vehicle body controller and vehicle |
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| CN103568962B (en) | 2016-04-06 |
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Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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