CN108528394A - A kind of automobile full-automatic induction rain brush and its implementation - Google Patents
A kind of automobile full-automatic induction rain brush and its implementation Download PDFInfo
- Publication number
- CN108528394A CN108528394A CN201810193597.4A CN201810193597A CN108528394A CN 108528394 A CN108528394 A CN 108528394A CN 201810193597 A CN201810193597 A CN 201810193597A CN 108528394 A CN108528394 A CN 108528394A
- Authority
- CN
- China
- Prior art keywords
- main control
- control chip
- implementation
- rain brush
- wiper
- 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.)
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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
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
Abstract
The present invention discloses a kind of automobile full-automatic induction rain brush and its implementation, including apparatus main body, is provided with driving box in described device main body, leash is equipped in the driving box, the traction belt surface is fixedly linked with wiper bottom end；Main control chip is additionally provided in the driving box, the main control chip is electrical connected with voltage conversion circuit, and the voltage conversion circuit is electrical connected with Vehicular accumulator cell, and motor driver and power-off restoration program are provided in the main control chip.During the test, system is reliable and stable by the present invention, sound construction, and detection is accurate, the automatic speed regulating that wiper may be implemented completely blows rain and power-off restoration function, meanwhile, remove wiper switch, without human intervention, the locational space below steering wheel is also saved, is suitble to promote the use.
Description
Technical field
The present invention relates to intelligent automobile and automatic rain brush correlative technology field, specially a kind of automobile full-automatic incudes rain brush
And its implementation.
Background technology
With being continuously increased for people's income, the level of consumption also increases therewith, and family saloon is as high-grade generation
Step tool, progresses into average family.The bustling of the vehicles systems such as domestic car, joint vehicle is presented so that is tried to be the first probably each manufacture commercial city
Vehicle intellectualized research work is carried out afterwards, and the automotive interior facility manufactured increasingly has integrated, intelligent and real
But rarely having and be related to however, as wiper indispensable in front windshield of car with change, traditional wiper needs manual operation,
Traditional wiper switch be generally divided into it is slow, in, fast three speed governing gears, this wiper switch not only needs manual operation, and
And the locational space below steering wheel is also taken up, some car windshield wipers do not have power-off restoration function also after switch-off,
Therefore, a kind of full-automatic induction rain brush of design, is of great significance to the development of intelligent automobile.
The present invention uses Sensor monitoring technology, intelligent control technology, motor-drive technique and power-off restoration technology, cooperation
Traditional wiper realizes that the automatic speed regulating of wiper blows rain and power-off restoration function, meanwhile, wiper switch is removed, is not necessarily to
Manual operation also saves the locational space below steering wheel.
Invention content
The purpose of the present invention is to provide a kind of automobile full-automatic induction rain brush and its implementation, realize the complete of wiper
Rain and power-off restoration function are blowed in automatic speed regulation, meanwhile, wiper switch is removed, without human intervention, is also saved under steering wheel
The locational space of side.
To achieve the above object, the present invention provides the following technical solutions：A kind of automobile full-automatic induction rain brush and its realization
Method, including apparatus main body are provided with driving box in described device main body, leash are equipped in the driving box, described to lead
Leader tape surface is fixedly linked with wiper bottom end；Main control chip, the main control chip and voltage are additionally provided in the driving box
Conversion circuit is electrical connected, and the voltage conversion circuit is electrical connected with Vehicular accumulator cell, and electricity is provided in the main control chip
Machine driver and power-off restoration program；The leash both ends are connected with driving wheel, follower respectively, the driving wheel with lead
Draw motor to be connected, the square-wave signal controlling switch electricity of the IGBT switching tubes and main control chip in the traction electric machine in driving circuit
Property be connected.
Preferably, the wiper top is provided with deflector, and the deflector uses three-stage hard deflector.
Preferably, the deflector lower end is provided with rubber strip, and the rubber strip and windshield are closely coupled.
Preferably, the baffle surface is provided with moisture transducer, and the moisture transducer passes through conducting wire and master control core
Piece is electrical connected, and the wire arrangements are inside the wiper arm of corresponding wiper.
Preferably, the main control chip uses STM32 main control chips；The driving circuit is using three phase full bridge driving electricity
Road；The traction electric machine uses brshless DC motor.
Preferably, the Vehicular accumulator cell is electrical connected with power-off restoration circuit, the power-off restoration circuit output end with
Traction electric machine is electrical connected.
Preferably, electromagnetic valve switch, the electromagnetic valve switch and main control chip electricity are provided in the power-off restoration circuit
Property be connected.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is using Sensor monitoring technology, intelligent control skill
Art, motor-drive technique and power-off restoration technology coordinate traditional wiper, realize that the automatic speed regulating of wiper blows rain and power-off
Reset function, meanwhile, wiper switch is removed, without human intervention, also saves the locational space below steering wheel.Using water
Sub-sensor can detect the raindrop dense degree being dropped on wiper, judge the size of rainfall, and then control and lead
Draw motor speed, realizes automatic speed regulating；Using power-off restoration circuit, when rainwater stops, moisture transducer detects moisture
Content is less than setting value, will send out stopping signal to main control chip, you can rain action, at the same time, main control chip are blown in stopping
High level pulse instruction is sent out to power-off restoration circuit, opens solenoid valve switch carries out reset function, wiper is placed in initially
Position, in addition, when rainwater does not stop but car is flame-out, main control chip can send out high level pulse in power-off and refer at the last moment
It enables, opens solenoid valve switch carries out reset function, wiper is placed in initial position.During the test, system is steady by the present invention
Fixed reliable, sound construction, detection is accurate, and the automatic speed regulating that wiper may be implemented completely blows rain and power-off restoration function, together
When, wiper switch is removed, without human intervention, the locational space below steering wheel is also saved, is suitble to promote the use.
Description of the drawings
Fig. 1 is that a kind of automobile full-automatic of the present invention incudes rain brush and its implementation agent structure schematic diagram；
Fig. 2 is electrical principle block diagram of the present invention；
In figure：1- apparatus main bodies；2- wipers；201- deflectors；202- moisture transducers；3- leashes；301- is actively
Wheel；302- followers；4- traction electric machines；5- main control chips；6- voltage conversion circuits；601- Vehicular accumulator cells；602- power-off is multiple
Position circuit；7- windshield；8- driving box.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of automobile full-automatic induction rain brush and its realization side
Method, including apparatus main body 1 are provided with driving box 8 in described device main body 1, leash 3 are equipped in the driving box 8, described
3 surface of leash is fixedly linked with 2 bottom end of wiper；Main control chip 5, the main control chip 5 are additionally provided in the driving box 8
It is electrical connected with voltage conversion circuit 6, the voltage conversion circuit 6 is electrical connected with Vehicular accumulator cell 601, the main control chip
Motor driver and power-off restoration program are provided in 5；3 both ends of the leash respectively with driving wheel 301, follower 302
It is connected, the driving wheel 301 is connected with traction electric machine 4, the IGBT switching tubes in driving circuit and master control in the traction electric machine 4
The square-wave signal controlling switch of chip 5 is electrical connected.
Wherein, 2 top of the wiper is provided with deflector 201, and the deflector 201 uses three-stage hard water conservancy diversion
Plate.
Wherein, 201 lower end of the deflector is provided with rubber strip, and the rubber strip and windshield 7 are closely coupled.
Wherein, 201 surface of the deflector is provided with moisture transducer 202, the moisture transducer 202 by conducting wire with
Main control chip 5 is electrical connected, and the wire arrangements are inside the wiper arm of corresponding wiper 2.
Wherein, the main control chip 5 uses STM32 main control chips；The driving circuit uses three phase full bridge driving circuit；
The traction electric machine 4 uses brshless DC motor.
Wherein, the Vehicular accumulator cell 601 is electrical connected with power-off restoration circuit 602, and the power-off restoration circuit 602 is defeated
Outlet is electrical connected with traction electric machine 4.
Wherein, electromagnetic valve switch, the electromagnetic valve switch and main control chip 5 are provided in the power-off restoration circuit 602
It is electrical connected.
Operation principle：When car starts, the present apparatus powers on normal startup；When normal work, moisture transducer 202 is to windscreen wiper
Moisture on device 2 carries out Real-time and Dynamic Detection；When raining, moisture transducer 202 is capable of detecting when to be dropped on wiper 2
Raindrop dense degree, judge the size of rainfall, and then control the rotating speed of traction electric machine 4, realize fully-automatic intelligent speed governing；
When rainwater stops, moisture transducer 202 detects that moisture is less than setting value, and shutdown letter will be sent out to main control chip 5
Number, you can rain action is blown in stopping, and at the same time, main control chip 5 sends out high level pulse instruction to power-off restoration circuit 602, opens
Electromagnetic valve switch is opened, reset function is carried out, wiper 2 is placed in initial position；In addition, when rainwater does not stop but car is flame-out
When, main control chip 5 can send out high level pulse instruction at the last moment in power-off, and opens solenoid valve switch carries out reset function, will
Wiper is placed in initial position.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of automobile full-automatic induction rain brush and its implementation, including apparatus main body (1), described device main body are set on (1)
It is equipped with driving box (8), leash (3), leash (3) surface and wiper (2) bottom end are installed in the driving box (8)
It is fixedly linked；Main control chip (5), the main control chip (5) and voltage conversion circuit (6) are additionally provided in the driving box (8)
It is electrical connected, the voltage conversion circuit (6) is electrical connected with Vehicular accumulator cell (601), is provided in the main control chip (5)
Motor driver and power-off restoration program；Leash (3) both ends respectively with driving wheel (301), follower (302) phase
Even, the driving wheel (301) is connected with traction electric machine (4), the IGBT switching tubes in the interior driving circuit of the traction electric machine (4) and
The square-wave signal controlling switch of main control chip (5) is electrical connected.
2. a kind of automobile full-automatic induction rain brush according to claim 1 and its implementation, it is characterised in that：The rain
Curette (2) top is provided with deflector (201), and the deflector (201) uses three-stage hard deflector.
3. a kind of automobile full-automatic induction rain brush according to claim 2 and its implementation, it is characterised in that：It is described to lead
Flowing plate (201) lower end is provided with rubber strip, and the rubber strip and windshield (7) are closely coupled.
4. a kind of automobile full-automatic induction rain brush according to claim 2 and its implementation, it is characterised in that：It is described to lead
Flowing plate (201) surface is provided with moisture transducer (202), and the moisture transducer (202) passes through conducting wire and main control chip (5) electricity
Property be connected, the wire arrangements are inside the wiper arm of corresponding wiper (2).
5. a kind of automobile full-automatic induction rain brush according to claim 1 and its implementation, it is characterised in that：The master
It controls chip (5) and chip is controlled using STM32；The driving circuit uses three phase full bridge driving circuit；The traction electric machine (4) is adopted
Use brshless DC motor.
6. a kind of automobile full-automatic induction rain brush according to claim 1 and its implementation, it is characterised in that：The vehicle
It carries accumulator (601) to be electrical connected with power-off restoration circuit (602), power-off restoration circuit (602) output end and traction electricity
Machine (4) is electrical connected.
7. a kind of automobile full-automatic induction rain brush according to claim 6 and its implementation, it is characterised in that：It is described disconnected
It is provided with electromagnetic valve switch in reset circuit (602), the electromagnetic valve switch is electrical connected with main control chip (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193597.4A CN108528394A (en) | 2018-03-09 | 2018-03-09 | A kind of automobile full-automatic induction rain brush and its implementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193597.4A CN108528394A (en) | 2018-03-09 | 2018-03-09 | A kind of automobile full-automatic induction rain brush and its implementation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108528394A true CN108528394A (en) | 2018-09-14 |
Family
ID=63486666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810193597.4A Pending CN108528394A (en) | 2018-03-09 | 2018-03-09 | A kind of automobile full-automatic induction rain brush and its implementation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108528394A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050024565A (en) * | 2003-09-03 | 2005-03-10 | 기아자동차주식회사 | Rain drop sensing type wiper control device of car and its control method |
| CN102424033A (en) * | 2011-11-18 | 2012-04-25 | 重庆长安汽车股份有限公司 | Windscreen wiper control system based on singlechip |
| CN202243362U (en) * | 2011-09-30 | 2012-05-30 | 龚文资 | Automatic return system of wiper motor of automobile |
| CN204340971U (en) * | 2014-11-05 | 2015-05-20 | 北汽福田汽车股份有限公司 | Windshield wiper control setup and automobile |
| CN105501183A (en) * | 2016-02-05 | 2016-04-20 | 广州铁路职业技术学院 | Windshield wiper structure control method and intelligent automotive windshield wiper device |
| CN206358118U (en) * | 2016-12-06 | 2017-07-28 | 哈尔滨理工大学 | A kind of control system for windscreen wiper based on permanent-magnet brushless DC electric machine |
-
2018
- 2018-03-09 CN CN201810193597.4A patent/CN108528394A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050024565A (en) * | 2003-09-03 | 2005-03-10 | 기아자동차주식회사 | Rain drop sensing type wiper control device of car and its control method |
| CN202243362U (en) * | 2011-09-30 | 2012-05-30 | 龚文资 | Automatic return system of wiper motor of automobile |
| CN102424033A (en) * | 2011-11-18 | 2012-04-25 | 重庆长安汽车股份有限公司 | Windscreen wiper control system based on singlechip |
| CN204340971U (en) * | 2014-11-05 | 2015-05-20 | 北汽福田汽车股份有限公司 | Windshield wiper control setup and automobile |
| CN105501183A (en) * | 2016-02-05 | 2016-04-20 | 广州铁路职业技术学院 | Windshield wiper structure control method and intelligent automotive windshield wiper device |
| CN206358118U (en) * | 2016-12-06 | 2017-07-28 | 哈尔滨理工大学 | A kind of control system for windscreen wiper based on permanent-magnet brushless DC electric machine |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180914 |
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| WD01 | Invention patent application deemed withdrawn after publication |