CN202358048U - Intelligent windscreen-wiping control system of commercial vehicle - Google Patents
Intelligent windscreen-wiping control system of commercial vehicle Download PDFInfo
- Publication number
- CN202358048U CN202358048U CN2011205114388U CN201120511438U CN202358048U CN 202358048 U CN202358048 U CN 202358048U CN 2011205114388 U CN2011205114388 U CN 2011205114388U CN 201120511438 U CN201120511438 U CN 201120511438U CN 202358048 U CN202358048 U CN 202358048U
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- wiper
- switch
- wiping
- windscreen
- control unit
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Abstract
The utility model relates to an intelligent windscreen-wiping control system of a commercial vehicle, which is composed of a control unit, a rainfall sensor, a windscreen-wiping control system, windscreen-wiping relays and the like, wherein the rainfall sensor is connected with the control unit through an LIN (local interconnect network) bus; the windscreen-wiping control switch and a windscreen-wiping motor reset end are connected with the control unit through a rigid line; the windscreen-wiping control switch comprises a low-speed windscreen-wiping switch, a high-speed windscreen-wiping switch, an Auto-shift windscreen-wiping switch and a flexibility regulating switch; the control unit drives two windscreen-wiping relays at a lower side; and the two windscreen-wiping relays are used for driving high-speed wiping and low-speed wiping of the windscreen-wiping motor. According to the utility model, a windscreen-wiping state (multi-stage intermittence, low speed, and high speed) can be regulated automatically according to the rainfall; when the rainfall sensor or a line is broken down or the rainfall sensor is not configured, time interval of intermittent wiping can be regulated manually according to the rainfall; user comfort and individual needs are satisfied; simultaneously, driving safety is improved in rainy days.
Description
Technical field
The utility model relates to a kind of commercial vehicle/comm..vehicle intelligent windscreen wiper control system, belongs to the technical field of auto body electronics.
Background technology
For guaranteeing that chaufeur has unobstructed sight, all installed on the automobile and scraped water system.According to statistics, rainy day driving has 7% accident relevant with windscreen wiper system, this shows and scrapes the importance degree of water system to the rainy day traffic safety.
Intelligent, comfortableization, personalized rain blowing controlled system will alleviate the frequency that driver's operation is scraped water system, remain the visual field clearly, the research of this respect and be applied in the have begun to take shape of manned vehicle field.But present still traditional water system of scraping of using of commercial vehicle/comm..vehicle, the rainy day chaufeur needs frequent operation, and can not be according to the wiper state of rainfall size adjustment to expectation.For commercial vehicle/comm..vehicle, from traveling comfort and safety aspect, it is very important that the intelligent windscreen wiper control system all seems.
Summary of the invention
The purpose of the utility model provides a kind of commercial car intelligent windscreen wiper and controls system; It can regulate windscreen wiper wiper state (multistage intermittence, low speed, at a high speed) automatically based on rainfall size, rain sensor or line fault or the time interval that can also intermittently scrape water based on rainfall size manual adjustments when not disposing rain sensor; Satisfy user's comfortableness and individual demand, improve the rainy day traffic safety simultaneously.
The technical scheme of the utility model is achieved in that commercial vehicle/comm..vehicle intelligent windscreen wiper control system; Form by control unit, rain sensor, wiper control switch, Wiper Relay etc.; It is characterized in that: rain sensor is connected with control unit through the LIN bus; Wiper control switch is connected with control unit through rigid line with the rain shaving electrical machine reset terminal; Wiper control switch comprises low speed wiper switch, high speed wiper switch, Auto shelves wiper switch and sensitivity switch, and the low limit of control unit drives two Wiper Relay; Two Wiper Relay are used to drive rain shaving electrical machine high speed wiper and low speed wiper.
Said Auto shelves wiper switch and sensitivity switch Access Control unit, wherein sensitivity switch is the resistance simulation switch, totally four gears, the low side control end of two Wiper Relay is connected with control unit; The rain shaving electrical machine reset terminal resets and ground is connected, and does not reset and power connection; Two moving contacts of a Wiper Relay link to each other with speed end with the low speed end of rain shaving electrical machine respectively.
The normally closed contact of said two Wiper Relay and rain shaving electrical machine reset terminal link together, and the normally closed contact of one of them Wiper Relay is connected with the low speed end of rain shaving electrical machine, reset and the ground connection, do not reset and power connection.
The good effect of the utility model is that it can be according to rainfall size automatically regulating windscreen wiper wiper state (multistage intermittence, low speed, at a high speed), rain sensor or line fault or can also intermittently scrape the time gap of water when not disposing rain sensor according to rainfall size manual regulation.Satisfy user's traveling comfort and individual demand, improve the rainy day traffic safety simultaneously.
Description of drawings
Fig. 1 is a commercial vehicle/comm..vehicle intelligent windscreen wiper control system interconnecting wiring diagram.
The scheme drawing that Fig. 2 arranges on front windshield glass for rain sensor.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further: as shown in Figure 1; Commercial vehicle/comm..vehicle intelligent windscreen wiper control system; Form by control unit, rain sensor 1, wiper control switch, Wiper Relay etc.; It is characterized in that: rain sensor 1 is connected with control unit through the LIN bus; Wiper control switch is connected with control unit through rigid line with the rain shaving electrical machine reset terminal, and wiper control switch comprises low speed wiper switch, high speed wiper switch, Auto shelves wiper switch and sensitivity switch, and the low limit of control unit drives two Wiper Relay; Two Wiper Relay are used to drive rain shaving electrical machine high speed wiper and low speed wiper.
Said Auto shelves wiper switch and sensitivity switch Access Control unit, wherein sensitivity switch is the resistance simulation switch, totally four gears, the low side control end of two Wiper Relay is connected with control unit; The rain shaving electrical machine reset terminal resets and ground is connected, and does not reset and power connection; Two moving contacts of a Wiper Relay link to each other with speed end with the low speed end of rain shaving electrical machine respectively.
The normally closed contact of said two Wiper Relay and rain shaving electrical machine reset terminal link together, and the normally closed contact of one of them Wiper Relay is connected with the low speed end of rain shaving electrical machine, reset and the ground connection, do not reset and power connection.
Rain sensor 1 is through the rainfall size on the LIN bus message feedback windshield; Master cock comprises wiper switch (low speed), wiper switch (at a high speed), wiper switch (Auto) and sensitivity switch (fourth gear), the initial conditions of control unit during as windscreen wiper automatic guidance and manual control; Control unit receives rain sensor 1 signal through the LIN bus, and the control unit rigid line is gathered wiper control switch signal and rain shaving electrical machine reset signal, and through logic determines, low limit drives two Wiper Relay; Two Wiper Relay are used to drive rain shaving electrical machine high speed wiper and low speed wiper, and realize the windscreen wiper reliable reset.The control thereby the control of realization windscreen wiper low speed wiper, the control of windscreen wiper high speed wiper, the automatic wiper control of windscreen wiper, the control of windscreen wiper intermittent time manual regulation and windscreen wiper reset.
Automatic wiper control of said windscreen wiper and windscreen wiper intermittent time manual regulation control implementation are following: wiper switch Auto shelves and sensitivity switch Access Control unit, wherein sensitivity switch is the resistance simulation switch, totally four gears.Rain sensor is connected with control unit through the LIN line.The low side control end of two Wiper Relay is connected with control unit.Rain shaving electrical machine reset terminal Access Control unit is connected with ground when it resets, when not resetting and power connection.Two moving contacts of a Wiper Relay link to each other with speed end with the low speed end of rain shaving electrical machine respectively.Control unit is according to above-mentioned wiper switch Auto shelves signal, sensitivity switch signal, rain shaving electrical machine reset signal and rain sensor LIN message, and intermittence or the lasting Wiper Relay that drives realize the automatic wiper of windscreen wiper fourth gear; Be gear 1: be divided into 11 grades of intermittently wiper (pitch time 2s ~ 12s; Gradient 1s), low speed, at a high speed, gear 2: be divided into 6 grades of intermittently wipers (pitch time 2s ~ 12s, gradient 2s), low speed, at a high speed; Gear 3: be divided into 4 grades of intermittently wiper (pitch time 3s ~ 12s; Gradient 3s), low speed, at a high speed, gear 4: be divided into 3 grades of intermittently wipers (pitch time 4s ~ 12s, gradient 4s), low speed, at a high speed; When system does not connect rain sensor or rain sensor and breaks down; Control unit is realized the control of fourth gear intermittent time manual regulation, and promptly gear 1: pitch time 10s, gear 2: pitch time 8s; Gear 3: pitch time 6s, gear 4: pitch time 4s.
Said windscreen wiper reset control implementation following: the normally closed contact of two Wiper Relay and rain shaving electrical machine reset terminal link together; The normally closed contact of one of them Wiper Relay is connected with the low speed end of rain shaving electrical machine; Like this according to rain shaving electrical machine reset terminal characteristic: connect with ground when resetting; When not resetting and power connection, can realize reliable reset.
Embodiment 1: need not M/C, automatic wiper of wiper rainy day is guaranteed the commercial vehicle/comm..vehicle traffic safety
Enable wiper switch (Auto), wiper switch (AUTO) is communicated with ground, after control unit detects this signal, gets into automatic wiper wiper pattern.Rain sensor is through the rainfall size on the LIN bus message feedback windshield; Control unit receives the rain sensor signal through the LIN bus; Rigid line is gathered the sensitivity switch signal; Comprehensive rain sensor signal and sensitivity switch signal are adjusted two Wiper Relay drive signals, press the ascending realization pitch time of rainfall descending wiper at intermittence, low speed wiper and high speed wiper.
Embodiment 2: rain sensor fault or line fault or do not dispose rain sensor, but also manual regulation is intermittently scraped the water time gap
When rain sensor or circuit broke down, control unit can not receive the rain sensor signal, or the rain sensor invalidating signal that receives.Enable wiper switch (Auto) under such condition, control unit gets into the adjustable wiper pattern of manual intermittent time.Gear 1 pitch time 10s, gear 2 pitch time 8s, gear 3 pitch time 6s, gear 4 pitch time 4s.Rain sensor or line fault automatically switch to automatic wiper wiper pattern after removing.
Embodiment 3: control-unit failure, wiper also can reliable reset
Windscreen wiper resets and leans on relay circuit to realize that even control-unit failure, windscreen wiper also can reliable reset fully.Rain shaving electrical machine is at reset position, reseting terminal and power connection, and through the contact drive circuit rain shaving electrical machine low speed wiper of two relays, rain shaving electrical machine breaks off with power supply behind reset position, and the wiper resistance braking realizes resetting.
Claims (3)
1. commercial vehicle/comm..vehicle intelligent windscreen wiper control system; Form by control unit, rain sensor, wiper control switch, Wiper Relay etc.; It is characterized in that: rain sensor is connected with control unit through the LIN bus; Wiper control switch is connected with control unit through rigid line with the rain shaving electrical machine reset terminal, and wiper control switch comprises low speed wiper switch, high speed wiper switch, Auto shelves wiper switch and sensitivity switch, and the low limit of control unit drives two Wiper Relay; Two Wiper Relay are used to drive rain shaving electrical machine high speed wiper and low speed wiper.
2. according to the commercial vehicle/comm..vehicle intelligent windscreen wiper control system described in the claim 1; It is characterized in that said Auto shelves wiper switch and sensitivity switch Access Control unit; Wherein sensitivity switch is the resistance simulation switch; Totally four gears, the low side control end of two Wiper Relay is connected with control unit; The rain shaving electrical machine reset terminal resets and ground is connected, and does not reset and power connection; Two moving contacts of a Wiper Relay link to each other with speed end with the low speed end of rain shaving electrical machine respectively.
3. according to the commercial vehicle/comm..vehicle intelligent windscreen wiper control system described in the claim 1; The normally closed contact and the rain shaving electrical machine reset terminal that it is characterized in that said two Wiper Relay link together; The normally closed contact of one of them Wiper Relay is connected with the low speed end of rain shaving electrical machine; Reset and the ground connection, do not reset and power connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205114388U CN202358048U (en) | 2011-12-09 | 2011-12-09 | Intelligent windscreen-wiping control system of commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205114388U CN202358048U (en) | 2011-12-09 | 2011-12-09 | Intelligent windscreen-wiping control system of commercial vehicle |
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| Publication Number | Publication Date |
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| CN202358048U true CN202358048U (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205114388U Expired - Fee Related CN202358048U (en) | 2011-12-09 | 2011-12-09 | Intelligent windscreen-wiping control system of commercial vehicle |
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| CN (1) | CN202358048U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010163A (en) * | 2012-11-13 | 2013-04-03 | 中国重汽集团济南动力有限公司 | Rain wiper control system and motor control method |
| CN104401296A (en) * | 2014-11-21 | 2015-03-11 | 润邦卡哥特科工业有限公司 | Cab double-speed windscreen wiper system and application thereof |
| CN104422879A (en) * | 2013-08-23 | 2015-03-18 | 漳州鑫美达汽车零部件有限公司 | Automobile wiper intermittent relay detecting device |
| CN105793126A (en) * | 2013-10-02 | 2016-07-20 | 克诺尔有限公司 | Controller for a windscreen wiper system for a rail vehicle and method for operating a windscreen wiper system for a rail vehicle |
| CN106696904A (en) * | 2016-11-28 | 2017-05-24 | 奇瑞汽车股份有限公司 | Automobile automatic wiper control device and control method thereof |
| CN108454571A (en) * | 2018-04-20 | 2018-08-28 | 中国重汽集团济南动力有限公司 | A kind of rain blowing controlled system and method with vehicle body control unit |
| CN110641419A (en) * | 2019-10-30 | 2020-01-03 | 江西江铃集团新能源汽车有限公司 | Automobile windscreen wiper control method and system |
| CN111605517A (en) * | 2020-05-11 | 2020-09-01 | 广州橙行智动汽车科技有限公司 | Control method and control device for driving in rainy days, vehicle and storage medium |
| CN111674361A (en) * | 2020-06-19 | 2020-09-18 | 江铃汽车股份有限公司 | Control method and system for vehicle-mounted light and windscreen wiper |
-
2011
- 2011-12-09 CN CN2011205114388U patent/CN202358048U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010163B (en) * | 2012-11-13 | 2015-04-22 | 中国重汽集团济南动力有限公司 | Rain wiper control system and motor control method |
| CN103010163A (en) * | 2012-11-13 | 2013-04-03 | 中国重汽集团济南动力有限公司 | Rain wiper control system and motor control method |
| CN104422879A (en) * | 2013-08-23 | 2015-03-18 | 漳州鑫美达汽车零部件有限公司 | Automobile wiper intermittent relay detecting device |
| CN104422879B (en) * | 2013-08-23 | 2017-04-19 | 漳州鑫美达汽车零部件有限公司 | Automobile wiper intermittent relay detecting device |
| CN105793126B (en) * | 2013-10-02 | 2018-03-27 | 克诺尔有限公司 | The operation method of controller for the Wiper system of rail vehicle and the Wiper system for rail vehicle |
| CN105793126A (en) * | 2013-10-02 | 2016-07-20 | 克诺尔有限公司 | Controller for a windscreen wiper system for a rail vehicle and method for operating a windscreen wiper system for a rail vehicle |
| CN104401296A (en) * | 2014-11-21 | 2015-03-11 | 润邦卡哥特科工业有限公司 | Cab double-speed windscreen wiper system and application thereof |
| CN106696904A (en) * | 2016-11-28 | 2017-05-24 | 奇瑞汽车股份有限公司 | Automobile automatic wiper control device and control method thereof |
| CN108454571A (en) * | 2018-04-20 | 2018-08-28 | 中国重汽集团济南动力有限公司 | A kind of rain blowing controlled system and method with vehicle body control unit |
| CN110641419A (en) * | 2019-10-30 | 2020-01-03 | 江西江铃集团新能源汽车有限公司 | Automobile windscreen wiper control method and system |
| CN111605517A (en) * | 2020-05-11 | 2020-09-01 | 广州橙行智动汽车科技有限公司 | Control method and control device for driving in rainy days, vehicle and storage medium |
| CN111674361A (en) * | 2020-06-19 | 2020-09-18 | 江铃汽车股份有限公司 | Control method and system for vehicle-mounted light and windscreen wiper |
| CN111674361B (en) * | 2020-06-19 | 2022-04-01 | 江铃汽车股份有限公司 | Control method and system for vehicle-mounted light and windscreen wiper |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20191209 |