CN211685024U - Construction site wheel cleaning control system - Google Patents
Construction site wheel cleaning control system Download PDFInfo
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- CN211685024U CN211685024U CN202020374784.5U CN202020374784U CN211685024U CN 211685024 U CN211685024 U CN 211685024U CN 202020374784 U CN202020374784 U CN 202020374784U CN 211685024 U CN211685024 U CN 211685024U
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- wheel
- vehicle
- control system
- construction site
- washing
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Abstract
The utility model discloses a construction site wheel cleaning control system, which comprises an image acquisition device, a wheel cleaning device, a wheel cleanliness judging device, a gate and a controller; the image acquisition device is positioned at the rear side of the wheel cleaning device and is connected with the controller to judge whether the passing vehicle is a large vehicle; the wheel cleaning device is connected with the controller to clean the wheels of the passing large-scale vehicle; the wheel cleanliness determination device is arranged on the front side of the wheel cleaning device and used for obtaining the cleanliness of the cleaned wheel; the gate is located at the front side of the wheel washing device and is connected with the controller to release the vehicle completing the wheel washing. The utility model provides a construction site wheel cleaning control system, its is rational in infrastructure, acquires the license plate colour of passing through the vehicle through image acquisition device, judges and distinguishes the oversize vehicle through the colour; the vehicle cleaning device is linked with the gate, and intelligently controls the cleaning of the vehicle and the opening and closing of the gate.
Description
Technical Field
The utility model belongs to the technical field of building engineering, a construction place wheel washs control system is related to.
Background
In the building engineering, in the process of a freight vehicle to and from a construction site and an urban road, soil and dust on the construction site are inevitably transferred through tires of the freight vehicle, namely, the air quality of the city is influenced. Among the prior art, adopt high-pressure squirt to rush the tire position of vehicle basically, this need artificially judge whether the wheel needs to wash and whether the wheel is clean up to standard, increased manpower resources, it adopts to spray and washes, the water resource of waste.
Therefore, a need exists to design a wheel cleaning control system for a construction site to solve the technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving partial technical problems existing in the prior art to at least a certain extent, and provides a construction site wheel cleaning control system which has a reasonable structure, acquires the color of a license plate passing through a vehicle through an image acquisition device, and judges and distinguishes large vehicles through color; the vehicle cleaning device is linked with the gate, and intelligently controls the cleaning of the vehicle and the opening and closing of the gate; meanwhile, the system is provided with the drying device, so that the cleaning effect of the large-sized vehicle is effectively improved, and the pollution of the vehicle on a construction site to an urban road is avoided.
In order to solve the technical problem, the utility model provides a construction site wheel cleaning control system, which comprises an image acquisition device, a wheel cleaning device, a wheel cleanliness determination device, a gate and a controller; the image acquisition device is positioned at the rear side of the wheel cleaning device and is connected with the controller to judge whether the passing vehicle is a large vehicle; the wheel cleaning device is connected with the controller to clean the wheels of the passing large-scale vehicle; the wheel cleanliness determination device is arranged on the front side of the wheel cleaning device and used for obtaining the cleanliness of the cleaned wheel; the gate is located at the front side of the wheel washing device and is connected with the controller to release the vehicle completing the wheel washing.
In some embodiments, the image capture device is a camera that obtains the license plate color of the vehicle and screens the large vehicles by color comparison.
In some embodiments, the wheel cleanliness determination device is a camera that acquires vehicle cleanliness information of the vehicle.
In some embodiments, the construction site wheel washing control system further includes a drying device located at a front side of the wheel washing device, which is connected with the controller to dry the washed vehicle.
In some embodiments, the wheel washing device includes a floor washing part and a side washing part that spray-wash a floor and a side of the vehicle, respectively.
In some embodiments, the bottom surface cleaning part comprises a horizontal pipe arranged horizontally and a plurality of bottom surface spray heads arranged on the horizontal pipe, and the bottom surface spray heads are arranged vertically.
In some embodiments, the side washing part comprises a vertical pipe and a plurality of side spray heads arranged on the vertical pipe, and the side spray heads are horizontally arranged.
In some embodiments, the drying device is a hot air drying device that sprays heated air to the washed vehicle to dry the washed vehicle.
In some embodiments, the controller is a microcomputer with a timer disposed thereon to control the operation time of the wheel washing apparatus.
In some embodiments, the inlet end of the wheel cleaning device is provided with a pressure sensor, the pressure sensor is connected with the controller, and when the vehicle determined by the image acquisition device is a large vehicle and the pressure sensor is pressed, the wheel cleaning device starts to operate.
The utility model discloses beneficial effect:
the utility model provides a construction site wheel cleaning control system, its is rational in infrastructure, acquires the license plate colour through the vehicle through the image acquisition device, judges and distinguishes oversize vehicle through the colour, and the accurate vehicle wheel belt cleaning device that washs the construction site needs links with the floodgate machine, and intelligent control the washing of vehicle and the switching of floodgate machine prevent effectively that the vehicle from leaking and washing; the drying device who sets up can realize the quick drying wheel, maintains the cleaning performance of wheel, avoids the pollution of job site's vehicle to urban road.
Drawings
The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and do not limit the present invention, and in which:
fig. 1 is a schematic structural diagram of a construction site wheel cleaning control system according to the present invention;
FIG. 2 is a schematic structural view of the vehicle washing device of the present invention;
FIG. 3 is the control flow chart of construction site wheel cleaning control system.
In the drawings, the reference numerals denote the following components:
10. an image acquisition device;
20. a vehicle washing device; 21. a bottom surface cleaning part; 211. a bottom surface spray head; 22. a side surface cleaning part; 221. a side shower nozzle; 23. a pressure sensor;
30. a drying device;
40. a gate machine;
50. a controller;
60. wheel cleanliness determination device.
Detailed Description
Fig. 1 to 3 are related schematic diagrams of a construction site wheel washing control system according to the present application, and the present invention will be described in detail below with reference to the following specific embodiments and accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The structure schematic diagram of a construction site wheel cleaning control system of the utility model is shown in fig. 1, and comprises an image acquisition device 10, a wheel cleaning device 20, a drying device 30, a wheel cleanliness determination device 60, a gate 40 and a controller 50; the image acquisition device 10 is located at the rear side of the wheel washing device 20 and is connected with the controller 50 to determine whether the passing vehicle is a large vehicle; the wheel washing device 20 is connected with the controller 50 to wash the wheels of the passing large vehicle; the wheel cleanliness determination device 60 is provided on the front side of the wheel washing device 20, and acquires the cleanliness of the washed wheel; the gate 40 is located at a front side of the drying device 30, and is connected to the controller 50 to allow the vehicle, on which the wheel washing has been completed, to pass.
As an embodiment of the present invention, the wheel cleanliness determination device 60 is a camera, which scans the cleanliness of the vehicle cleaned by the wheel cleaning device 20, compares the result obtained by the scanning with a set threshold value, and determines whether the wheel cleaning is up to standard; if the wheel cleaning degree is not up to the standard, the controller 50 extends the operation time of the wheel cleaning apparatus 20 to continue cleaning the vehicle.
As an embodiment of the utility model, image acquisition device 10 acquires the license plate colour of vehicle, compares through the colour and filters oversize vehicle. Specifically, the image capturing device 10 is a camera, and is configured to photograph the target vehicle, import the obtained picture into a color determination algorithm program, perform morphological processing by using Opencv, extract a quadrilateral outline of the picture, and perform color determination on the extracted picture. When the color of the extracted license plate of the vehicle is yellow, the vehicle is a large vehicle; when the extracted color of the license plate of the vehicle is blue or green, the vehicle is a small vehicle, and the gate 40 is directly released. This application intelligence carwash control system and floodgate machine 40 linkage can reduce operating personnel quantity, control construction cost.
As one aspect of this embodiment, the image capturing device 10 photographs the target vehicle, imports the obtained picture into a color determination algorithm edited by a Python program, performs morphological processing using Opencv, extracts a quadrilateral outline of the picture, and performs color determination on the extracted picture. It will be appreciated that the color decision algorithm may be compiled in other computer languages as well.
The following briefly describes the operation of the image capturing device 10:
number plate location
(1) Preprocessing, namely performing morphological preprocessing on the target identification picture, wherein the preprocessing comprises the following steps: graying; 3x3 Gaussian filtering; 5-order median filtering; filtering by using a Sobel operator in the X direction; and (6) binarization.
(2) And searching the outline of the license plate. And carrying out contour search by using a findContours function of Opencv, and converting the found contour into a rectangle by using a contourArea function. And screening out the outline with the aspect ratio of 1.5-6 and the pixel area of less than 1000 (obtaining the outline with proper size and shape), and returning the picture enclosed by the outline.
(II) license plate recognition
(1) Converting recognized rectangles into text
And recognizing characters in the rectangle by using a Tesseract module.
(2) Character check
And performing regular matching on the text content by using a re module, and eliminating a rectangle of which the text content does not accord with the license plate rule.
(3) Color recognition
The ranges of yellow, green, white and blue in the HSV color space are pre-constructed and stored as a matching list. And then comparing the license plate pictures in sequence. And (3) comparison process: the inRange function is used to remove color content outside the contrast color range. Then, the picture is respectively subjected to corrosion operation and expansion operation. Then, 2 groups of histogram statistics are carried out on the pictures, and the statistical objects are 0 and 255 respectively (the pictures are binarized). The statistics for the pixel with a pixel value of 255 are then saved. And finally, taking the color with the highest statistical value matched from all the colors as the color of the license plate.
(4) Result output
The output result is a tuple of 3 elements. The 3 elements are respectively whether a license plate (Boolean value), a license plate number and a license plate color are matched. And judging whether the vehicle is a large vehicle or not according to the output result.
As another embodiment of the present invention, the construction site wheel cleaning control system is configured with an infrared sensor in addition to the image acquisition device 10, so as to prevent the vehicle from not being configured with a license plate or from being blocked by a chassis. Specifically, the horizontal interval between the infrared sensors is 3m, and the vertical height of the infrared sensors is 1.2 m. The infrared sensor who sets up is non-contact sensor, and it can accurately judge the size of the vehicle of process to whether the discernment vehicle need wash the vehicle, effectively promote intelligent carwash control system vehicle discrimination.
Fig. 2 is a schematic structural diagram of the vehicle cleaning device of the present invention, and the wheel cleaning device 20 includes a bottom surface cleaning portion 21 and a side surface cleaning portion 22, which respectively perform spray cleaning on the bottom surface and the side surface of the vehicle. Specifically, the bottom surface cleaning part 21 includes a horizontal pipe horizontally disposed and a plurality of bottom surface nozzles 211 disposed on the horizontal pipe, and the bottom surface nozzles 211 are vertically disposed. In the embodiment shown in fig. 1, the floor washing section 21 is provided with floor spray heads 211 in the areas where the wheels pass, so as to reduce the amount of water used. The bottom surface cleaning part 21 is disposed below a support plate (not shown) having a hollow structure, and a drainage device is disposed at the bottom of the support plate. In order to save water, the water after the wheel is cleaned can be drained, so that the wheel can be recycled.
In one aspect of this embodiment, the side cleaning part 22 includes a vertical pipe and a plurality of side spray heads 221 disposed on the vertical pipe, and the side spray heads 221 are disposed horizontally. In the present invention, the side shower nozzle 221 provided in the side washing portion 22 does not need to be provided too much, and it is only necessary to cover the height of the vehicle to be washed.
As another aspect of the embodiment, the nozzles of the bottom surface cleaning part 21 and the side surface cleaning part 22 are provided with electromagnetic valves to control the opening and closing and opening of the nozzles. The electromagnetic valve configured for the spray head is connected with the controller 50, so that the opening and closing of the spray head and the control of the opening and closing size of the spray head are realized through the controller 50.
A construction place wheel washs control system sets up multiple washing mode, like the washing of sole face alone, the side wash alone, the bottom surface washs simultaneously and the side wash, but controller 50 nimble selection vehicle's washing mode realizes high-efficient, energy-conserving wheel that washs the vehicle.
As an embodiment of the present invention, the drying device 30 is located at the front side of the wheel washing device 20, and is connected with the controller 50 to dry the washed vehicle; the drying device 30 is a hot air drying device that sprays heated air to the washed vehicle to dry the washed vehicle. This is beneficial to maintaining the wheel cleaning effect and reducing the influence of vehicles leaving the construction site on urban roads.
As another embodiment of the present invention, the controller 50 is a microcomputer, such as a raspberry pi or a PC, on which a timer is arranged to control the operation time of the wheel washing device 20, and the control flow chart thereof is shown in fig. 3. The controller 50 may set the operation time of the wheel washing device 20, the injection pressure of the bottom surface washing part 21 and the side surface washing part 22 by a timer; meanwhile, the controller 50 may set the operation time of the drying device 30 through a timer.
As an embodiment of the present invention, the inlet end of the wheel cleaning device 20 is provided with a pressure sensor 23, as shown in fig. 1, which is connected to the controller 50, and when the vehicle determined by the image capturing device 10 is a large vehicle and the pressure sensor 23 is pressed, the wheel cleaning device 20 starts to operate. It is understood that the pressure sensor 23 may not be used but an infrared sensor or other sensors may be used to determine that the vehicle to be washed enters the wheel washing device 20.
Compared with the defects and shortcomings in the prior art, the utility model provides a wheel cleaning control system for a construction site, which has a reasonable structure, acquires the color of a license plate of a vehicle through an image acquisition device, and judges and distinguishes large vehicles through color; the vehicle cleaning device is linked with the gate, and intelligently controls the cleaning of the vehicle and the opening and closing of the gate; moreover, this system configuration drying device effectively promotes oversize vehicle's cleaning performance, avoids the pollution of the vehicle of job site to urban road.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is included in the technical solution that is the same as or similar to the present invention.
Claims (10)
1. A construction site wheel cleaning control system is characterized by comprising an image acquisition device, a wheel cleaning device, a wheel cleanliness judgment device, a gate and a controller; the image acquisition device is positioned at the rear side of the wheel cleaning device and is connected with the controller to judge whether the passing vehicle is a large vehicle; the wheel cleaning device is connected with the controller to clean the wheels of the passing large-scale vehicle; the wheel cleanliness determination device is arranged on the front side of the wheel cleaning device and used for obtaining the cleanliness of the cleaned wheel; the gate is located at the front side of the wheel washing device and is connected with the controller to release the vehicle completing the wheel washing.
2. The construction site wheel washing control system according to claim 1, wherein the image acquisition device is a camera that acquires a license plate color of a vehicle and screens large vehicles by color comparison.
3. The construction site wheel washing control system according to claim 1, wherein the wheel cleanliness determination device is a camera that acquires vehicle cleanliness information of the vehicle.
4. The construction site wheel washing control system according to claim 1, further comprising a drying device, which is located at a front side of the wheel washing device, and is connected to the controller to dry the washed vehicle.
5. The construction site wheel washing control system according to claim 1, wherein the wheel washing device includes a floor washing part and a side washing part which spray-wash the floor and the side of the vehicle, respectively.
6. The construction site wheel washing control system according to claim 5, wherein the bottom washing part comprises a horizontal pipe arranged horizontally and a plurality of bottom nozzles arranged on the horizontal pipe, and the bottom nozzles are arranged vertically.
7. The construction site wheel washing control system according to claim 6, wherein the side washing part includes a vertical pipe vertically disposed and a plurality of side spray heads disposed on the vertical pipe, the side spray heads being horizontally disposed.
8. The construction site wheel washing control system according to claim 4, wherein the drying device is a hot air drying device that sprays heated air to the washed vehicle to dry the washed vehicle.
9. The construction site wheel washing control system as claimed in claim 1, wherein the controller is a microcomputer on which a timer is provided to control an operation time of the wheel washing apparatus.
10. The construction site wheel washing control system according to claim 9, wherein the inlet end of the wheel washing device is provided with a pressure sensor connected to the controller, and when the vehicle determined by the image capturing device is a large vehicle and the pressure sensor is pressurized, the wheel washing device starts to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020374784.5U CN211685024U (en) | 2020-03-23 | 2020-03-23 | Construction site wheel cleaning control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020374784.5U CN211685024U (en) | 2020-03-23 | 2020-03-23 | Construction site wheel cleaning control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211685024U true CN211685024U (en) | 2020-10-16 |
Family
ID=72779736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020374784.5U Expired - Fee Related CN211685024U (en) | 2020-03-23 | 2020-03-23 | Construction site wheel cleaning control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211685024U (en) |
-
2020
- 2020-03-23 CN CN202020374784.5U patent/CN211685024U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201016 |