CN113060097B - Control method and system of wiper motor - Google Patents
Control method and system of wiper motor Download PDFInfo
- Publication number
- CN113060097B CN113060097B CN202110385908.9A CN202110385908A CN113060097B CN 113060097 B CN113060097 B CN 113060097B CN 202110385908 A CN202110385908 A CN 202110385908A CN 113060097 B CN113060097 B CN 113060097B
- Authority
- CN
- China
- Prior art keywords
- wiper
- time
- return signal
- motor
- timing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0803—Intermittent control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
The invention discloses a control method and a system of a wiper motor, when detecting that a wiper intermittent gear switch is closed, continuously driving the wiper motor to run for a first preset time, stopping the wiper motor and timing from zero; judging whether the wiper return signal is abnormal or not according to the timing of starting timing and the change time of the return signal of the wiper motor, wherein the change time of the return signal of the wiper motor is the time when the positive control motor is changed from high level to low level, and the time when the negative control motor is changed from low level to high level; if the return signal of the wiper motor is normal, controlling the vehicle body controller to reset the timing and then count again, and returning to the preset step after reaching a third preset time; if the return signal of the wiper motor is abnormal, the vehicle body controller is controlled to continuously time, the preset step is returned after the fourth preset time is reached, so that the wiper system can work normally even if the wiper return signal is abnormal, and the wiper system can be matched with the positive control motor and the negative control motor by collecting the change of the wiper return signal.
Description
Technical Field
The invention relates to the technical field of vehicle body controllers, in particular to a control method and a control system of a wiper motor.
Background
At present, the automobile wiper motor has two types of positive control and negative control, a vehicle body controller controls the driving of the wiper motor, and a signal acquisition circuit of the vehicle body controller can only acquire one path of signal, namely, one vehicle body controller can only be matched with the positive control wiper motor or the negative control wiper motor, and the positive control wiper motor and the negative control wiper motor cannot exist at the same time.
When the body controller is matched with an inconsistent wiper motor, the phenomenon that the wiper intermittent gear stops working, the wiper strip stopping position is not at the lowest point and the wiper strip shakes and rebounds occurs before the wiper stops working can occur. Meanwhile, when the wiper return signal fails, the vehicle body controller cannot normally collect the wiper return signal to control the wiper motor, so that the wiper cannot normally work, and safety accidents are easily caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the wiper control system can be matched with a positive control motor and a negative control motor, and can also ensure normal work even under the condition of abnormal wiper return signals.
In order to solve the technical problem, the invention provides a control method of a wiper motor, which comprises the following steps:
when the intermittent windscreen wiper switch is detected to be closed, controlling a vehicle body controller to continuously drive a windscreen wiper motor to run for a first preset time, and controlling the vehicle body controller to stop driving the windscreen wiper motor and start timing from zero after the first preset time is reached;
judging whether the wiper return signal is abnormal or not according to the timing of starting timing and the change time of the return signal of the wiper motor, wherein the change time of the return signal of the wiper motor is the time when the positive control motor is changed from high level to low level, and the time when the negative control motor is changed from low level to high level;
if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is normal, controlling the vehicle body controller to reset the timing and then count again, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to operate for the first preset time after the counted time reaches a third preset time;
and if the wiper intermittent gear switch at the current moment is closed and the return signal of the wiper motor is abnormal, controlling the vehicle body controller to continuously time until the timing time reaches a fourth preset time, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to operate for the first preset time.
Further, according to the moment of starting timing and the return signal change moment of the wiper motor, whether the wiper return signal is abnormal is judged, and the method specifically comprises the following steps:
when the time from the moment when the vehicle body controller starts to time to the moment when the wiper return signal changes is less than a second preset time, determining that the wiper return signal is normal;
and when the time from the moment when the automobile body controller starts to time to the moment when the wiper return signal changes is longer than second preset time, determining that the wiper return signal is abnormal.
Further, after judging whether the wiper return signal is abnormal according to the timing of starting timing and the change timing of the wiper return signal of the wiper motor, the method further comprises the following steps:
and if the wiper intermittent gear switch at the current moment is disconnected, stopping the operation of the wiper intermittent gear.
Further, a control system of wiper motor, characterized by includes: the device comprises a signal monitoring module, a signal judging module, a signal normal processing module and a signal abnormal processing module.
The signal monitoring module is used for controlling the vehicle body controller to continuously drive the wiper motor to run for a first preset time when the closing of the wiper intermittent gear switch is detected, and controlling the vehicle body controller to stop driving the wiper motor and start timing from zero after the first preset time is reached;
the signal judging module is used for judging whether the wiper return signal is abnormal or not according to the timing starting time and the return signal change time of the wiper motor, wherein the return signal change time of the wiper motor is the time when the positive control motor is changed from high level to low level, and the time when the negative control motor is changed from low level to high level;
the signal normal processing module is used for controlling the vehicle body controller to reset the timing and then count again if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is normal, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to run for the first preset time after the counted time reaches the third preset time;
and the signal abnormity processing module is used for controlling the vehicle body controller to continuously time if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is abnormal, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to run for the first preset time after the timed time reaches the fourth preset time.
Further, the signal judgment module is used for judging whether the wiper return signal is abnormal according to the timing and the return signal change time of the wiper motor, and specifically comprises:
when the time from the moment when the vehicle body controller starts to time to the moment when the wiper return signal changes is less than a second preset time, determining that the wiper return signal is normal;
and when the time from the moment when the automobile body controller starts to time to the moment when the wiper return signal changes is longer than second preset time, determining that the wiper return signal is abnormal.
Further, the signal judgment module is used for judging whether the wiper return signal is abnormal according to the timing starting time and the return signal change time of the wiper motor, and then the signal judgment module further comprises:
and if the wiper intermittent gear switch at the current moment is disconnected, stopping the operation of the wiper intermittent gear.
Compared with the prior art, the control method and the control system of the wiper motor have the following beneficial effects that: according to the control method and the control system of the wiper motor, when the wiper intermittent gear switch is detected to be closed, the vehicle body controller is controlled to continuously drive the wiper motor to run for a first preset time, then the wiper motor is stopped being driven, and timing is started from zero; judging whether the wiper return signal is abnormal or not according to the timing of starting timing and the change time of the wiper return signal of the wiper motor; if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is normal, controlling the vehicle body controller to reset the timing and then count again, and returning to the preset step after reaching the third preset time; and if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is abnormal, controlling the vehicle body controller to continuously time, returning to the preset step after the fourth preset time is reached, and stopping the operation of the wiper intermittent stop until the wiper intermittent stop switch at the current moment is detected to be disconnected. Compared with the prior art, the signal acquisition circuit of the vehicle body controller can only acquire one path of signals, namely, one vehicle body controller can only match a positive control wiper motor or a negative control wiper motor, and the positive control wiper motor and the negative control wiper motor cannot exist at the same time. According to the invention, the windscreen wiper control system can be matched with a positive control motor and a negative control motor by collecting the change of the windscreen wiper return signal and controlling the vehicle body controller to execute corresponding operation according to a timing control mode.
Drawings
Fig. 1 is a schematic flow chart of an embodiment of a control method of a wiper motor according to the present invention;
fig. 2 is a block diagram of an embodiment of a control system for a wiper motor provided by the present invention;
fig. 3 is a schematic diagram of a control sequence of a wiper intermittent shift when a wiper return signal is normal according to an embodiment of the control method and system of the wiper motor provided by the present invention;
fig. 4 is a schematic diagram of a wiper intermittent shift control timing sequence when a wiper return signal is abnormal according to an embodiment of the wiper motor control method and system provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, fig. 1 is a schematic flow chart of an embodiment of a method of a wiper motor according to the present invention, as shown in fig. 1, the method includes steps 101 to 104, specifically as follows:
step 101: when the intermittent windscreen wiper switch is detected to be closed, the vehicle body controller is controlled to continuously drive the windscreen wiper motor to run for a first preset time, and after the first preset time is reached, the vehicle body controller is controlled to stop driving the windscreen wiper motor and start timing from zero.
In this embodiment, after the windscreen wiper intermittent type keeps off the switch closure, the vehicle body controller has gathered windscreen wiper intermittent type and keeps off the switch signal, then drive the windscreen wiper relay and control the windscreen wiper motor, and continuously drive the first preset time of windscreen wiper motor low-speed gear operation, the windscreen wiper motor dashes out the return area this moment, stop at the workspace, after the vehicle body controller reaches first preset time through windscreen wiper relay drive windscreen wiper motor, stop driving the windscreen wiper motor, and from zero timing, at this moment, although the vehicle body controller stops driving the windscreen wiper relay, but the windscreen wiper motor still keeps operating condition until the windscreen wiper motor works to the return area.
Step 102: and judging whether the wiper return signal is abnormal or not according to the timing of starting timing and the change time of the return signal of the wiper motor, wherein the change time of the return signal of the wiper motor is the time when the positive control motor is changed from high level to low level, and the time when the negative control motor is changed from low level to high level.
In this embodiment, the vehicle body controller starts to monitor whether a return signal of the wiper motor changes from the time when the wiper relay stops being driven, and when the time from the time when the vehicle body controller starts to time to the time when the wiper return signal changes is less than a second preset time, it is determined that the wiper return signal is normal and the wiper automatically returns; when the time from the moment when the vehicle body controller starts to time to the moment when the wiper return signal changes is longer than second preset time, determining that the wiper return signal is abnormal, and determining whether the current wiper motor return signal changes or not depending on whether the wiper return signal of the positively controlled wiper motor changes from high potential to low potential or not; and whether the wiper return signal of the load control wiper motor is changed from a low potential to a high potential or not is judged.
Step 103: and if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is normal, controlling the vehicle body controller to reset the timing and then count again, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to run for the first preset time after the re-counted time reaches the third preset time.
In this embodiment, if the wiper intermittent stop switch at the current time is closed and the return signal of the wiper motor is normal, the vehicle body controller is controlled to restart the intermittent time counting after the counting is cleared, and when the recorded intermittent time exceeds a third preset time, the vehicle body controller repeats the steps to start a new cycle of work until the vehicle body controller monitors that the wiper intermittent stop switch is in an off state, and the vehicle body controller does not drive the wiper motor through the wiper relay, and the wiper motor stops working.
Step 104: and if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is abnormal, controlling the vehicle body controller to continuously time until the timing time reaches a fourth preset time, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to run for the first preset time.
In this embodiment, if the wiper intermittent stop switch at the current time is closed, and the return signal of the wiper motor is abnormal, the vehicle body controller may continuously count the time to the fourth preset time, and when the time exceeds the fourth preset time, the vehicle body controller may repeat the above steps to start the work of a new period until the vehicle body controller monitors that the wiper intermittent stop switch is in the off state, and the vehicle body controller is not driving the wiper motor through the wiper relay, and the wiper motor stops working.
Referring to fig. 2, fig. 2 is a block diagram of a control system of a wiper motor according to an embodiment of the present invention. As shown in fig. 2, the wiper motor control system includes:
the signal monitoring module 201 is used for controlling the vehicle body controller to reset the timing and then count again if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is normal, and after the count-again time reaches a third preset time, the step of controlling the vehicle body controller to continuously drive the wiper motor to run for the first preset time is returned, specifically: after the windscreen wiper intermittent type keeps off the switch closure, the vehicle body controller gathers windscreen wiper intermittent type keeps off the switch signal, drive the windscreen wiper relay then and control the windscreen wiper motor, and last drive windscreen wiper motor low-speed gear operation first preset time, the windscreen wiper motor dashes out the return area this moment, stop at the workspace, reach first preset time after the windscreen wiper motor is driven through the windscreen wiper relay to the vehicle body controller, stop driving the windscreen wiper motor, and from zero beginning timing, at this moment, although the vehicle body controller stops driving the windscreen wiper relay, but the windscreen wiper motor still keeps operating condition until the windscreen wiper motor works to the return area.
The signal judgment module 202 is configured to judge whether the wiper return signal is abnormal according to a time when the timing is started and a time when the wiper motor returns, where the time when the wiper motor returns to a high level is a time when the positive control motor returns to the low level from the high level, and the time when the negative control motor returns to the high level from the low level specifically: the method comprises the following steps that a vehicle body controller starts to monitor whether a return signal of a wiper motor changes or not from the moment when a wiper relay stops being driven, and when the time from the moment when the vehicle body controller starts to time to the moment when the wiper return signal changes is less than second preset time, the wiper return signal is determined to be normal; when the time from the moment when the vehicle body controller starts to time to the moment when the wiper return signal changes is longer than second preset time, determining that the wiper return signal is abnormal, and determining whether the current wiper motor return signal changes or not depending on whether the wiper return signal of the positively controlled wiper motor changes from high potential to low potential or not; and whether the wiper return signal of the load control wiper motor is changed from a low potential to a high potential or not is judged.
The signal normal processing module 203 is configured to control the vehicle body controller to count again after timing is cleared to zero if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is normal, and return to the step of controlling the vehicle body controller to continuously drive the wiper motor to operate for the first preset time after the counted time reaches the third preset time, specifically: if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is normal, controlling the vehicle body controller to restart the intermittent time timing after the timing is reset, and when the recorded intermittent time exceeds a third preset time, the vehicle body controller can repeat the steps to start the work of a new period until the vehicle body controller monitors that the wiper intermittent stop switch is in an off state, and the vehicle body controller does not drive the wiper motor through a wiper relay, so that the wiper motor stops working.
The signal exception handling module 204 is configured to control the body controller to continuously time if the wiper intermittent switch at the current moment is closed and the return signal of the wiper motor is abnormal, and return to the step "control the body controller to continuously drive the wiper motor to operate for the first preset time" until the time reaches the fourth preset time ", specifically: if the windscreen wiper intermittent stop switch at the current moment is closed, and when the return signal of the windscreen wiper motor is abnormal, the vehicle body controller can continuously time to fourth preset time, when the fourth preset time is exceeded, the vehicle body controller can repeat the steps to start the work of a new period until the vehicle body controller monitors that the windscreen wiper intermittent stop switch is in a disconnected state, the vehicle body controller does not drive the windscreen wiper motor through a windscreen wiper relay, and the windscreen wiper motor stops working.
Referring to fig. 3, fig. 3 is a schematic diagram of a wiper intermittent shift control timing sequence when a wiper return signal is normal according to an embodiment of a wiper motor control method and system provided by the present invention;
in this embodiment, the body controller BCM drives the wiper motor through the wiper relay for a first preset time t1, at this time, the wiper motor rushes out of the return area and stays in the working area, the body controller BCM stops driving the wiper motor and starts timing at the same time, and the wiper motor starts to automatically return to the return area from the working area, the body controller BCM monitors the change time of the wiper return signal, when the body controller BCM monitors the change of the wiper return signal within a second preset time t2, and the wiper motor returns to the return area from the working area, and when the wiper intermittent gear is in a closed state, the body controller BCM performs timing zero clearing to start timing the intermittent time. The change of the wiper return signal refers to that the positive control motor is changed from positive to negative, and the negative control motor is changed from negative to positive. When the BCM starts to time and the intermittent time reaches the third preset time t3, the BCM starts the second period to drive the wiper relay to drive the wiper motor, and the logic is repeated subsequently.
Referring to fig. 4, fig. 4 is a schematic diagram of a wiper intermittent shift control timing sequence when a wiper return signal is abnormal according to an embodiment of a method and a system for controlling a wiper motor provided by the present invention.
In this embodiment, the body controller BCM drives the wiper motor through the wiper relay for a first preset time t1, at this time, the wiper motor rushes out of the return area and stays in the working area, the body controller BCM stops driving the wiper motor and starts timing at the same time, and the wiper motor starts to automatically return to the return area from the working area, the body controller BCM monitors the change time of the wiper return signal, when the body controller BCM does not monitor the change of the wiper return signal within a second preset time t2, the continuous timing is performed, the change of the wiper return signal mentioned here means that the positive control motor is changed from positive to negative, and the negative control motor is changed from negative to positive. The wiper motor returns to the return area from the working area, when the wiper is in a closed state in an intermittent gear mode, when the BCM continuously counts and reaches the fourth preset time t4, the BCM will start the second period to drive the wiper relay to drive the wiper motor, and the logic is repeated subsequently.
In summary, the method and the system for controlling the wiper motor collect the wiper return signal change through the vehicle body controller, and control the vehicle body controller to execute corresponding operation according to the timing control mode, so that the wiper control system can be matched with a positive control motor and a negative control motor, normal work can be ensured even if the wiper return signal is abnormal, the universality of parts is expanded, the cost is reduced, the wiper scraping strip can return to the lowest point after the wiper motor stops working, and the user experience is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (6)
1. A control method of a wiper motor is characterized by comprising the following steps:
when the intermittent windscreen wiper switch is detected to be closed, controlling a vehicle body controller to continuously drive a windscreen wiper motor to run for a first preset time, and controlling the vehicle body controller to stop driving the windscreen wiper motor and start timing from zero after the first preset time is reached;
judging whether the wiper return signal is abnormal or not according to the timing of starting timing and the change time of the return signal of the wiper motor, wherein the change time of the return signal of the wiper motor is the time when the positive control motor is changed from high level to low level, and the time when the negative control motor is changed from low level to high level;
if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is normal, controlling the vehicle body controller to reset the timing and then count again, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to run for the first preset time after the time counted again reaches the third preset time;
and if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is abnormal, controlling the vehicle body controller to continuously time until the timing time reaches a fourth preset time, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to run for the first preset time.
2. The method for controlling a wiper motor according to claim 1, wherein the determining whether the wiper return signal is abnormal is performed according to a timing of starting timing and a change timing of the wiper return signal of the wiper motor, and specifically comprises:
when the time from the moment when the vehicle body controller starts to time to the moment when the wiper return signal changes is less than a second preset time, determining that the wiper return signal is normal;
and when the time from the moment when the automobile body controller starts to time to the moment when the wiper return signal changes is longer than second preset time, determining that the wiper return signal is abnormal.
3. The method of claim 2, wherein after determining whether the wiper return signal is abnormal according to the timing of starting the timing and the change timing of the wiper return signal of the wiper motor, the method further comprises:
and if the wiper intermittent gear switch at the current moment is disconnected, stopping the operation of the wiper intermittent gear.
4. A control system for a wiper motor, comprising: the device comprises a signal monitoring module, a signal judging module, a signal normal processing module and a signal abnormal processing module;
the signal monitoring module is used for controlling a vehicle body controller to continuously drive the wiper motor to run for a first preset time when the closing of the wiper intermittent gear switch is detected, and controlling the vehicle body controller to stop driving the wiper motor and start timing from zero after the first preset time is reached;
the signal judgment module is used for judging whether the wiper return signal is abnormal or not according to the timing of starting timing and the return signal change time of the wiper motor, wherein the return signal change time of the wiper motor is the time when the positive control motor is changed from high level to low level, and the time when the negative control motor is changed from low level to high level;
the signal normal processing module is used for controlling the vehicle body controller to reset the timing and then count again if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is normal, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to run for the first preset time after the counted time reaches the third preset time;
and the signal abnormity processing module is used for controlling the vehicle body controller to continuously time if the wiper intermittent stop switch at the current moment is closed and the return signal of the wiper motor is abnormal, and returning to the step of controlling the vehicle body controller to continuously drive the wiper motor to run for the first preset time after the timed time reaches the fourth preset time.
5. The control system of claim 4, wherein the signal determining module is configured to determine whether the wiper return signal is abnormal according to a timing of starting timing and a time of changing the wiper return signal of the wiper motor, and specifically includes:
when the time from the moment when the vehicle body controller starts to time to the moment when the wiper return signal changes is less than a second preset time, determining that the wiper return signal is normal;
and when the time from the moment when the automobile body controller starts to time to the moment when the wiper return signal changes is longer than second preset time, determining that the wiper return signal is abnormal.
6. The control system of claim 5, wherein the signal determining module further comprises, after determining whether the wiper return signal is abnormal according to the timing of starting the timing and the timing of changing the wiper return signal of the wiper motor:
and if the wiper intermittent gear switch at the current moment is disconnected, stopping the operation of the wiper intermittent gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385908.9A CN113060097B (en) | 2021-04-09 | 2021-04-09 | Control method and system of wiper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385908.9A CN113060097B (en) | 2021-04-09 | 2021-04-09 | Control method and system of wiper motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113060097A CN113060097A (en) | 2021-07-02 |
| CN113060097B true CN113060097B (en) | 2022-06-07 |
Family
ID=76566599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110385908.9A Active CN113060097B (en) | 2021-04-09 | 2021-04-09 | Control method and system of wiper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113060097B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933914B (en) * | 2021-09-26 | 2023-08-08 | 东风柳州汽车有限公司 | Anti-interference rainfall detection method and equipment |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315919A (en) * | 1997-05-20 | 1998-12-02 | Tokai Rika Co Ltd | Wiper controller for vehicle |
| JP3731793B2 (en) * | 1999-05-31 | 2006-01-05 | 矢崎総業株式会社 | Wiper control device |
| JP3715185B2 (en) * | 2000-07-24 | 2005-11-09 | 矢崎総業株式会社 | Wiper control device |
| JP3891403B2 (en) * | 2001-11-27 | 2007-03-14 | 自動車電機工業株式会社 | Control method of wiper device |
| JP4027767B2 (en) * | 2002-10-08 | 2007-12-26 | 株式会社ケンウッド | In-vehicle device controller |
| JP4351271B2 (en) * | 2007-08-02 | 2009-10-28 | 本田技研工業株式会社 | Wiper device |
| CN101204946B (en) * | 2007-12-13 | 2010-09-08 | 奇瑞汽车股份有限公司 | Back rain wiper controlled system |
| CN201941730U (en) * | 2010-12-09 | 2011-08-24 | 河南天海科技有限公司 | Control circuit of automatic-return wiper motor for vehicle use |
| CN204845875U (en) * | 2015-06-25 | 2015-12-09 | 芜湖扬宇机电技术开发有限公司 | Two -sided windshield wiper with anomaly detection function |
| JP2017132342A (en) * | 2016-01-27 | 2017-08-03 | 株式会社デンソー | Wiper control device |
| CN106427904B (en) * | 2016-11-22 | 2020-11-24 | 中国重汽集团济南动力有限公司 | Windscreen wiper intermittent control system and control method thereof |
-
2021
- 2021-04-09 CN CN202110385908.9A patent/CN113060097B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113060097A (en) | 2021-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3926519B2 (en) | Hybrid vehicle | |
| CN1077690C (en) | Process for determining the state of charge of an accumulator | |
| CN112433151B (en) | Oil pump motor fault diagnosis method and device | |
| CN113060097B (en) | Control method and system of wiper motor | |
| CN102287113A (en) | Soft stop control device for power window of automobile | |
| CN103321766A (en) | Method, controller and system for monitoring operating state of motor vehicle | |
| CN102424033A (en) | Windscreen wiper control system based on singlechip | |
| CN104097612B (en) | Rear windshield wiper control system and rear windshield wiper control method | |
| US6940244B2 (en) | Wiper control apparatus and wiper control method | |
| EP0530961A1 (en) | Hydraulic power unit | |
| CN106696904A (en) | Automobile automatic wiper control device and control method thereof | |
| CN104442800A (en) | Transmission oil pump diagnostic method and hybrid electric vehicle employing same | |
| JP2011131779A (en) | Wiper control device and wiper control method | |
| CN104121095B (en) | The method for diagnosing faults of speed probe | |
| CN105226614B (en) | safe and reliable DC motor control system and control method | |
| CN109209103B (en) | Anti-pinch control method and controller for vehicle electric component | |
| CN110284981B (en) | Method and system for detecting jamming of oil quantity metering unit | |
| JP4144760B2 (en) | Transmission control device | |
| CN2814372Y (en) | Device for detecting machine leakage | |
| CN202378834U (en) | Multifunctional wiper control circuit for automobiles | |
| JP3484001B2 (en) | Motor control device | |
| CN115076080A (en) | Water pump control method for washing and sweeping vehicle, storage medium and device and washing and sweeping vehicle | |
| CN108051740A (en) | A kind of detecting system and detection method of motor open fault | |
| CN109109819B (en) | Wiper motor control method, device and controller | |
| JPH06261464A (en) | Generator controller for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |