CN106696908A - Automatic license plate cleaning device and control method thereof - Google Patents
Automatic license plate cleaning device and control method thereof Download PDFInfo
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- CN106696908A CN106696908A CN201510448000.2A CN201510448000A CN106696908A CN 106696908 A CN106696908 A CN 106696908A CN 201510448000 A CN201510448000 A CN 201510448000A CN 106696908 A CN106696908 A CN 106696908A
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- car plate
- controller
- threshold value
- smokescope
- detection unit
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Abstract
The invention provides an automatic license plate cleaning device and a control method thereof. The device comprises a controller, an engine starting detection unit, a smoke concentration detection unit, a smoke concentration threshold value storage, a vehicle speed detection unit and a license plate cleaner arranged at the place where a license plate is located. By arranging the smoke concentration detection unit and the smoke concentration threshold value storage, the smoke concentration at the place where the license plate is located can be monitored in real time; when the detected concentration value is larger than a first smoke concentration threshold value, the license plate cleaner is started automatically, the license plate is cleaned in real time, and the using effect is better.
Description
Technical field
The present invention relates to vehicle component cleaning technique field, more particularly to a kind of car plate automatic flushing device；Meanwhile, the invention further relates to a kind of control method of car plate automatic flushing device.
Background technology
With being on the rise for air pollution, haze city numbers are continuously increased, and are long placed on the car plate of vehicle, are often capped the dust of different-thickness, easily cause license plate shading.Under normal circumstances, people can be wiped with wiping to drag to the dust on car plate and vehicle body, to prevent blocking for vehicle license plate.But in vehicle travel process, especially when the complicated severe road conditions such as dirt road, gravel road are travelled, vehicle is in a large amount of dusts vehicle, under aerodynamic effect, a large amount of dusts can be also built up on car plate.In the prior art, there is the technology of car plate automatic flushing device, the scheme such as sprayed water to car plate using controller control water spraying mechanism, but its using effect is not good.
The content of the invention
In view of this, the present invention is directed to propose a kind of car plate automatic flushing device, to improve the automatic cleaning using effect of car plate.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of car plate automatic flushing device, including controller, also include：
Engine start detection unit, signal output part is connected with controller, to obtain Engine Start Signal and pass to controller；
Smokescope detection unit, is arranged at car plate place, and the signal output part of the smokescope detection unit is connected with controller, is detected with to the smokescope at car plate place, and the smokescope of detection is passed into controller；
Smoke density threshold value memory, is connected with controller, is stored with the first smoke density threshold value；
Bus- Speed Monitoring unit, its signal output part is connected with controller, is detected with to Vehicle Speed, and the speed information of detection is passed into controller；
Car plate washer, is arranged at car plate, and the car plate washer is cleaned under the control of the controller to car plate.
Further, car plate automatic flushing device also includes：
Speed threshold value memory, is connected with controller, and the speed threshold value memory internal memory contains speed threshold value；
The smoke density threshold value memory internal memory contains the second smoke density threshold value, and second smoke density threshold value is less than the first smoke density threshold value.
Further, the car plate washer uses supersonic generator.
Further, the controller is vehicle ECU.
Relative to prior art, car plate automatic flushing device of the present invention has the advantage that：
By smokescope detection unit, the setting of smoke density threshold value memory, real-time monitoring can be carried out to the smokescope at car plate place, and when the concentration value for detecting is more than the first smoke density threshold value, automatic car plate washer, car plate is cleaned in real time, its using effect is preferable.
Invention also provides a kind of control method of car plate automatic flushing device, the method comprises the following steps：
Step a, engine start detection unit detects that Bus- Speed Monitoring unit is detected to Vehicle Speed to Engine Start Signal；
Step b, smokescope detection unit is detected to the smokescope at car plate；
Step c, when Vehicle Speed is more than zero, and the smokescope value of smokescope detection unit detection, when being more than the first smoke density threshold value, controller control car plate washer starts, and is cleaned with to car plate.
Further, step a1 is provided between step a and step b, when engine start detection unit detects engine start, and the car speed that detects of Bus- Speed Monitoring unit, when being zero, controller control car plate washer starts, and is cleaned with to car plate.
Further, in the step c, when Vehicle Speed is more than speed threshold value, and the smokescope value of smokescope detection unit detection, when being more than the second smoke density threshold value, controller control car plate washer starts, and is cleaned with to car plate.
The control method of the car plate automatic flushing device has the advantage that identical with above-mentioned car plate automatic flushing device relative to prior art, will not be repeated here.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, and schematic description and description of the invention is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the attachment structure block diagram described in the embodiment of the present invention one；
Fig. 2 is the attachment structure block diagram described in the embodiment of the present invention two.
Description of reference numerals：
1- controllers, 2- engine start detection units, 3- smokescope detection units, 4- Bus- Speed Monitoring units, 5- smoke density threshold value memories, 6- car plates, 7- car plate washers, 8- speed threshold value memories.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can be mutually combined.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one
The present embodiment is related to a kind of car plate automatic flushing device, as shown in Figure 1, it includes controller 1, engine start detection unit 2, smokescope detection unit 3, Bus- Speed Monitoring unit 4, the smoke density threshold value memory 5 being connected with the signal input part of controller 1, and be connected with the signal output part of controller 1, the car plate washer 7 that is cleaned to car plate 6.
Wherein, controller 1 can use vehicle ECU, and it constitutes the control to whole cleaning device；Engine start detection unit 2 can use engine start sensor, be used to obtain Engine Start Signal and the Engine Start Signal of acquisition is passed into controller 1；At smokescope detection unit 3 is arranged on where car plate 6, it uses smokescope sensor, for being detected to the smokescope at the place of car plate 6, and the smokescope of detection is passed into controller 1；Smoke density threshold value memory 5 is stored with the first smoke density threshold value as information memory cell；Bus- Speed Monitoring unit 4 is used to detect Vehicle Speed, and the speed information of detection is passed into controller 1；Car plate washer 7 is used as executive component, it is arranged at the position of car plate 6, it is under the control of controller 1, the cleaning to car plate 6 is capable of achieving, in the present embodiment, car plate washer 7 uses supersonic generator, such as mechanical ultrasonic wave producer, by the use of supersonic generator, when can prevent car plate from cleaning there is muddy state in dust, effectively improve using effect.
As above car plate automatic flushing device, its control method comprises the following steps：
Step a, engine start detection unit 2 detects that Bus- Speed Monitoring unit 4 is detected to Vehicle Speed to Engine Start Signal, and the engine start information and speed information of detection are passed into controller 1 in real time；
Step b, smokescope detection unit 3 is detected to the smokescope at car plate 6；
Step c, when Vehicle Speed is more than zero, and the smokescope value of the detection of smokescope detection unit 3 more than the first smoke density threshold value stored in smoke density threshold value memory 5 when, the control car plate of controller 1 washer 7 starts, there is ultrasonic activation in car plate washer 7, so that the dust on car plate 6 is shaken, the cleaning to car plate 6 is realized.
During in order that vehicle being activated after being long placed in, car plate can be cleaned, be controlled as described above in method, step a1 can be also provided between step a and step b：When engine start detection unit 2 detects engine start, and the car speed that detects of Bus- Speed Monitoring unit 4, when being zero, the control car plate of controller 1 washer 7 starts, and is cleaned with to car plate.
Embodiment two
The present embodiment also relates to a kind of car plate automatic flushing device, as shown in Figure 2, it is essentially identical with structure shown in embodiment one, and difference is on the basis of embodiment one, car plate automatic flushing device also includes the speed threshold value memory 8 being connected with controller 1, is stored with speed threshold value；Meanwhile, the internal memory of smoke density threshold value memory 5 contains the second smoke density threshold value, and second smoke density threshold value is less than the first smoke density threshold value.
The structure of the car plate automatic flushing device based on the present embodiment, its control method is essentially identical with embodiment one, during difference is step c, the speed threshold value stored in Vehicle Speed is more than speed threshold value memory 8, and smokescope detection unit 3 detection smokescope value be more than the second smoke density threshold value when, the control car plate of controller 1 washer 7 starts, and is cleaned with to car plate 6.By the control, make vehicle under certain speed, as under high-speed motion state, it is possible to achieve to the more preferable cleaning performance of car plate 6.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc. should be included within the scope of the present invention.
Claims (7)
1. a kind of car plate automatic flushing device, including controller（1）, it is characterised in that also include：
Engine start detection unit（2）, signal output part and controller（1）It is connected, to obtain Engine Start Signal and pass to controller（1）；
Smokescope detection unit（3）, it is arranged on car plate（6）At place, the smokescope detection unit（3）Signal output part and controller（1）It is connected, with to car plate（6）Smokescope at place is detected, and the smokescope of detection is passed into controller（1）；
Smoke density threshold value memory（5）, with controller（1）It is connected, is stored with the first smoke density threshold value；
Bus- Speed Monitoring unit（4）, its signal output part and controller（1）It is connected, is detected with to Vehicle Speed, and the speed information of detection is passed into controller（1）；
Car plate washer（7）, it is arranged on car plate（6）Place, the car plate washer（7）In the controller（1）Control under, to car plate（6）Cleaned.
2. car plate automatic flushing device according to claim 1, it is characterised in that also include：
Speed threshold value memory（8）, with controller（1）It is connected, the speed threshold value memory（8）Internal memory contains speed threshold value；
The smoke density threshold value memory（5）Internal memory contains the second smoke density threshold value, and second smoke density threshold value is less than the first smoke density threshold value.
3. car plate automatic flushing device according to claim 1 and 2, it is characterised in that：The car plate washer（7）Using supersonic generator.
4. car plate automatic flushing device according to claim 1 and 2, it is characterised in that：The controller（1）It is vehicle ECU.
5. a kind of control method of car plate automatic flushing device, it is characterised in that the method comprises the following steps：
Step a, engine start detection unit（2）Engine Start Signal is detected, Bus- Speed Monitoring unit（4）Vehicle Speed is detected；
Step b, smokescope detection unit（3）To car plate（6）The smokescope at place is detected；
Step c, when Vehicle Speed is more than zero, and smokescope detection unit（5）When the smokescope value of detection is more than the first smoke density threshold value, controller（1）Control car plate washer（7）Start, with to car plate（6）Cleaned.
6. the control method of car plate automatic flushing device according to claim 5, it is characterised in that：Step a1 is provided between step a and step b, when engine start detection unit（2）Detect engine start, and Bus- Speed Monitoring unit（4）When the car speed for detecting is zero, controller（1）Control car plate washer（7）Start, with to car plate（6）Cleaned.
7. the control method of the car plate automatic flushing device according to claim 5 or 6, it is characterised in that：In the step c, when Vehicle Speed is more than speed threshold value, and smokescope detection unit（3）When the smokescope value of detection is more than the second smoke density threshold value, controller（1）Control car plate washer（7）Start, with to car plate（6）Cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510448000.2A CN106696908B (en) | 2015-07-28 | 2015-07-28 | License plate automatic flushing device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510448000.2A CN106696908B (en) | 2015-07-28 | 2015-07-28 | License plate automatic flushing device and its control method |
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| Publication Number | Publication Date |
|---|---|
| CN106696908A true CN106696908A (en) | 2017-05-24 |
| CN106696908B CN106696908B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510448000.2A Active CN106696908B (en) | 2015-07-28 | 2015-07-28 | License plate automatic flushing device and its control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353313A (en) * | 2018-09-07 | 2019-02-19 | 蔚来汽车有限公司 | Radiator cleaning device, vehicle, control system and vehicle system for vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050115022A (en) * | 2004-06-03 | 2005-12-07 | 현대자동차주식회사 | Cleaning equipment and method for license plate of truck |
| CN202966253U (en) * | 2012-12-07 | 2013-06-05 | 芜湖市顺昌汽车配件有限公司 | Automobile number plate automatic washing control system |
| CN104354675A (en) * | 2014-10-28 | 2015-02-18 | 浙江吉利汽车研究院有限公司 | Automatic cleaning control device for number plates of automobile |
| CN104773134A (en) * | 2015-04-02 | 2015-07-15 | 力帆实业(集团)股份有限公司 | Rearview camera and rear license plate cleaning device and automobile |
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2015
- 2015-07-28 CN CN201510448000.2A patent/CN106696908B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050115022A (en) * | 2004-06-03 | 2005-12-07 | 현대자동차주식회사 | Cleaning equipment and method for license plate of truck |
| CN202966253U (en) * | 2012-12-07 | 2013-06-05 | 芜湖市顺昌汽车配件有限公司 | Automobile number plate automatic washing control system |
| CN104354675A (en) * | 2014-10-28 | 2015-02-18 | 浙江吉利汽车研究院有限公司 | Automatic cleaning control device for number plates of automobile |
| CN104773134A (en) * | 2015-04-02 | 2015-07-15 | 力帆实业(集团)股份有限公司 | Rearview camera and rear license plate cleaning device and automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353313A (en) * | 2018-09-07 | 2019-02-19 | 蔚来汽车有限公司 | Radiator cleaning device, vehicle, control system and vehicle system for vehicle |
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| CN106696908B (en) | 2019-03-29 |
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