Truck aircraft wheel visual identification detection device

By designing a truck aircraft wheel visual recognition detection device that integrates visual recognition, weighing and violation detection functions, the problem of low efficiency of truck illegal weighing and manual detection is solved, high-precision and automated detection results are achieved, and transportation management efficiency and road safety are improved.

CN119714497APending Publication Date: 2025-03-28HEBEI EXPRESSWAY GRP CO LTD SHIHUANG BRANCH
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Patent Information

Application Number
CN202411815072.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The prior art is difficult to effectively identify and detect the problem of illegal weighing of trucks using aircraft wheels, and manual inspection efficiency is low and cost is high.

Method used

A visual identification and detection device for truck aircraft wheels is designed, adopting the integration of multiple technologies, including visual identification system, weighing module and violation detection module. Through components such as inductive cameras, infrared sensors and electric slides, visual identification and weight detection of the bottom of the truck are realized.

Benefits of technology

It improves the accuracy of truck identification, weighing and illegal detection, reduces human error, realizes automated integration, improves detection efficiency and safety, and reduces transportation management costs.

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Abstract

The invention provides a visual identification detection device for truck aircraft wheels, and relates to the field of visual identification devices. The truck aircraft wheel visual identification detection device comprises an equipment frame assembly, the equipment frame assembly comprises a portal frame, an induction type camera is arranged in the middle of the outer wall of the front end of the portal frame, electric sliding rails are arranged at the upper ends of the inner walls of the two sides of the portal frame, and electric sliding blocks are arranged in the electric sliding rails; the outer walls of the sides, close to the middle of the portal frame, of the electric sliding blocks are fixedly connected with height limiting rods. According to the invention, the characteristics of the aircraft wheel are identified through the identification camera, infrared rays are reflected through the infrared emitter while identification is carried out, then the infrared receiver is used for receiving, and if the middle infrared rays are shielded, the aircraft wheel can support a truck; and then the identification camera is matched to carry out double detection to identify whether the truck is weighed illegally, so that the problem of high error rate possibly caused by using a single identification mode is avoided.
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Description

Technical Field

[0001] The invention relates to the field of visual recognition devices, in particular to a visual recognition detection device for a truck or airplane wheel. Background Art

[0002] With the rapid development of logistics and transportation industry, more and more trucks are transporting heavy materials through highways. At present, in most weighing scenarios with double scales and dynamic scales, some truck drivers, in order to reduce the cost of highway tolls, install support wheels or other means on the bottom of the truck to reduce the detection pressure of the vehicle weight on the weighing platform, commonly known as airplane wheels. However, once this behavior is successful, there will be great safety hazards when the truck is driving at high speed because the actual load is inconsistent with the registered load, which seriously endangers people's property and life safety. Therefore, a visual recognition and detection device for truck airplane wheels is proposed.

[0003] Some highway toll stations mostly rely on weighing platforms for weighing, but this method is easily affected by additional wheels under the vehicle such as support wheels, resulting in low vehicle weight data and illegal charging. In order to eliminate this phenomenon, some highway toll stations use manual inspections to detect, but manual inspections have the risk of missed detections and misjudgments, low efficiency and high cost. Therefore, a visual recognition detection device for truck airplane wheels is proposed. Summary of the invention

[0004] Technical issues solved In view of the deficiencies in the prior art, the present invention provides a visual recognition and detection device for truck wheels, which solves the problems of illegal weighing of trucks using support wheels and relatively low efficiency of manual inspection.

[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: A visual identification detection device for a truck or airplane wheel comprises an equipment frame assembly and the following visual identification system, wherein the equipment frame assembly comprises a gantry, an inductive camera is arranged in the middle of the front end outer wall of the gantry, electric slide rails are arranged at the upper ends of the inner walls on both sides of the gantry, electric sliders are arranged inside the electric slide rails, and the outer wall of one side of the electric slider close to the middle of the gantry is fixedly connected to a limited height rod; A supporting assembly is provided at the lower end of the equipment frame assembly, and the supporting assembly includes a supporting pavement, rutting grooves are provided on both sides of the upper surface of the supporting pavement, an equipment frame is provided at the rear end of the middle part of the upper surface of the supporting pavement, a second mounting groove is provided on the front end outer wall of the equipment frame, a plurality of infrared transmitters are provided inside the second mounting groove, an identification camera is fixedly connected to the middle part of the upper surface of the equipment frame, a first blocking belt is fixedly connected to the front end of the middle part of the upper surface of the supporting pavement, a first mounting groove is provided on the rear end outer wall of the first blocking belt, an infrared receiver is provided inside the first mounting groove, a plurality of second blocking belts are provided in an array in the middle part of the upper surface of the supporting pavement, a floor scale is provided at the rear end of the middle part of the upper surface of the supporting pavement, and a three-color lamp is fixedly connected to the middle part of the outer walls on both sides of the gantry; Through the above technical solution, the truck airplane wheel visual recognition and detection device can effectively improve the accuracy of truck identification, weighing and violation detection through the integration of multiple technologies, while ensuring the stability and adaptability of the equipment, which plays an important role in improving transportation management efficiency and ensuring road safety.

[0006] Further, the visual recognition system includes an information collection module, a database connected to the information collection module, a weighing module and an illegal weighing identification module, a display module connected to the database, and an alarm module connected to the display module and the illegal weighing identification module; The information collection module is used to collect vehicle information, and transmit the collected vehicle information to the database, and compare and combine it with the information inside the database to obtain the specific information of the vehicle; The weighing module is used to weigh the entire vehicle to obtain the weight of the entire vehicle and compare it with the approved weight of the vehicle stored in the database; The illegal weighing identification module is used to perform visual identification detection on the bottom of the vehicle, and when illegal weighing is detected, a signal is sent to the alarm module; The display module is used to display vehicle traffic information and warning words; The alarm module is used to warn staff and drivers of passing vehicles.

[0007] Through the above technical solution, through the comprehensive use of multiple visual, weight and infrared sensors, the accuracy of vehicle identification and violation detection is improved, human errors are reduced, and the automated integration of information collection, weighing, violation detection, alarm and other functions makes the entire process more efficient, and the staff can respond in time. Through warning functions such as three-color lights, display screens, and buzzers, the warning ability for illegal vehicles is improved, which helps to ensure transportation safety and avoid accidents. The overall design enables the detection process to be completed quickly, reduces the waiting time of vehicles, and improves logistics transportation efficiency.

[0008] Furthermore, the information collected by the information collection module includes vehicle license plate information, driver and passenger information, and vehicle feature information; the illegal weighing identification module includes camera collection and obstacle detection; and the display module displays information including illegal display, approved load, actual load, and traffic information; Through the above technical solution, the information collected by the information collection module is compared with the information in the database, so as to provide data support for subsequent detection and monitoring and improve the accuracy of recognition. The illegal weighing recognition module conducts a comprehensive inspection of the bottom of the vehicle through visual inspection to avoid missing any violations, and then displays the vehicle information in real time through the display module to help drivers understand the traffic conditions.

[0009] Furthermore, the lower ends of the outer walls on both sides of the gantry are fixedly connected with display screens, and the upper ends of the outer walls on both sides of the gantry are fixedly connected with buzzers; Through the above technical solution, the warning message can be better displayed on the display screen to prevent truck drivers from taking chances and illegally weighing. The warning message can be better played through the buzzer, and the staff can be better reminded when violations occur.

[0010] Furthermore, both sides of the middle of the front end outer wall of the gantry are fixedly connected with mounting frames, and the front end outer walls of the mounting frames are fixedly connected with fill lights; Through the above technical solution, the fill light can better play the role of fill light for the induction camera, making the induction camera recognize more clearly.

[0011] Furthermore, an outer wall of the height-limiting rod on one side away from the electric slider is fixedly connected with an identification plate; Through the above technical solution, the identification plate can better serve as a warning to the truck driver, so that the truck driver can better penetrate the height limit pole.

[0012] Furthermore, fixed frames are fixedly connected to the edges of the lower ends of the outer walls on both sides of the gantry; Through the above technical solution, the device can be better installed on one side of the toll island of the highway toll station through the fixing frame.

[0013] (III) Beneficial effects The present invention provides a visual recognition and detection device for a truck wheel. It has the following beneficial effects: 1. The present invention provides a visual recognition and detection device for aircraft wheels of trucks. The device uses a recognition camera to identify the characteristics of aircraft wheels. During the recognition, infrared rays are reflected by an infrared transmitter and then received by an infrared receiver. If the infrared rays in the middle are blocked, it is possible that the aircraft wheels support the truck. Then, the recognition camera is used to perform double detection to determine whether the truck is weighed illegally, thereby avoiding the problem of a high error rate caused by using a single recognition method.

[0014] 2. The present invention provides a visual identification and detection device for airplane wheels of trucks. The device sets a first barrier strip and a second barrier strip. When the truck extends the airplane wheels, part of the weight of the truck is on the airplane wheels. When the airplane wheels pass through the first barrier strip and the second barrier strip, the entire truck compartment will be violently shaken, thereby alerting surrounding staff and the driver at the same time, thereby preventing the truck driver from using the airplane wheels as components for illegal weighing.

[0015] 3. The present invention provides a visual recognition and detection device for truck wheels. The visual recognition and detection device for truck wheels can effectively improve the accuracy of truck identification, weighing and violation detection through the integration of multiple technologies, while ensuring the stability and adaptability of the equipment, which plays an important role in improving transportation management efficiency and ensuring road safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is an axonometric view of the present invention; Figure 2 It is a structural schematic diagram of the equipment rack assembly in the present invention; Figure 3 is an axonometric view of the middle support assembly of the present invention; Figure 4 It is a structural schematic diagram of the middle supporting assembly of the present invention; Figure 5 It is a schematic diagram of the composition of the system in the present invention; Figure 6 It is a structural block diagram of the information acquisition module in the present invention; Figure 7 It is a structural block diagram of the illegal weighing identification module in the present invention; Figure 8 It is a structural block diagram of the display module in the present invention.

[0017] in, 1. Equipment rack assembly; 101. Gantry; 102. Display screen; 103. Three-color light; 104. Buzzer; 105. Mounting rack; 106. Identification plate; 107. Fill light; 108. Height limit pole; 109. Electric slider; 110. Inductive camera; 111. Electric slide rail; 112. Fixing rack; 2. Supporting assembly; 201. Supporting pavement; 202. Floor scale; 203. Identification camera; 204. Infrared transmitter; 205. Wheel track groove; 206. First barrier strip; 207. Second barrier strip; 208. Second mounting groove; 209. Equipment frame; 210. Infrared receiver; 211. First mounting groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Embodiment 1: like Figure 1-8 As shown, a visual recognition detection device for a truck and airplane wheel includes an equipment frame assembly 1 and the following visual recognition system, wherein the equipment frame assembly 1 includes a gantry 101, an inductive camera 110 is arranged in the middle of the front end outer wall of the gantry 101, electric slide rails 111 are arranged at the upper ends of the inner walls on both sides of the gantry 101, electric sliders 109 are arranged inside the electric slide rails 111, and the outer wall of one side of the electric slider 109 close to the middle of the gantry 101 is fixedly connected to a limited height rod 108; A supporting assembly 2 is provided at the lower end of the equipment frame assembly 1, and the supporting assembly 2 includes a supporting pavement 201, rutting grooves 205 are provided on both sides of the upper surface of the supporting pavement 201, an equipment frame 209 is provided at the rear end of the middle of the upper surface of the supporting pavement 201, a second mounting groove 208 is provided on the front end outer wall of the equipment frame 209, and a plurality of infrared transmitters 204 are provided inside the second mounting groove 208, an identification camera 203 is fixedly connected to the middle of the upper surface of the equipment frame 209, a first blocking belt 206 is fixedly connected to the front end of the middle of the upper surface of the supporting pavement 201, a first mounting groove 211 is provided on the rear end outer wall of the first blocking belt 206, and an infrared receiver 210 is provided inside the first mounting groove 211, a plurality of second blocking belts 207 are arranged in an array in the middle of the upper surface of the supporting pavement 201, a floor scale 202 is provided at the rear end of the middle of the upper surface of the supporting pavement 201, and a tricolor lamp 103 is fixedly connected to the middle of the outer walls on both sides of the gantry 101; The truck airplane wheel visual recognition and detection device can effectively improve the accuracy of truck identification, weighing and violation detection through the integration of multiple technologies, while ensuring the stability and adaptability of the equipment, which plays an important role in improving transportation management efficiency and ensuring road safety.

[0020] The visual recognition system includes an information collection module, a database connected to the information collection module, a weighing module and an illegal weighing recognition module, a display module connected to the database, and an alarm module connected to the display module and the illegal weighing recognition module. The information collection module is used to collect vehicle information and transmit the collected vehicle information to the database, compare and combine it with the information inside the database to obtain specific information of the vehicle. The weighing module is used to weigh the entire vehicle to obtain the overall weight of the vehicle and compare it with the approved weight of the vehicle stored in the database. The illegal weighing recognition module is used to perform visual recognition detection on the bottom of the vehicle, and when illegal weighing is detected, a signal is delivered to the alarm module, and the display is displayed. The module is used to display vehicle traffic information and warnings, and the alarm module is used to warn staff and drivers of passing vehicles. Through the comprehensive use of multiple visual, weight and infrared sensors, the accuracy of vehicle identification and violation detection is improved, and human errors are reduced. The automated integration of information collection, weighing, violation detection, alarm and other functions makes the entire process more efficient, and staff can respond in a timely manner. Through warning functions such as the three-color light 103, display screen 102, and buzzer 104, the warning capability for illegal vehicles is improved, which helps to ensure transportation safety and avoid accidents. The overall design allows the detection process to be completed quickly, reduces vehicle waiting time, and improves logistics transportation efficiency.

[0021] The information collection module collects information including vehicle license plate information, driver and passenger information and vehicle feature information. The illegal weighing identification module includes camera collection and obstacle detection. The display module displays information including violation display, approved load, actual load and traffic information. The collected information is compared with the information in the database through the information collection module to provide data support for subsequent detection and monitoring and improve the accuracy of recognition. The illegal weighing identification module conducts a comprehensive inspection of the bottom of the vehicle through visual inspection to avoid missing any violations, and then displays the vehicle information in real time through the display module to help drivers know the traffic conditions.

[0022] The lower ends of the outer walls on both sides of the gantry 101 are fixedly connected with display screens 102, and the upper ends of the outer walls on both sides of the gantry 101 are fixedly connected with buzzers 104. The display screen 102 can better display warning words to prevent truck drivers from taking chances and illegally weighing. The buzzer 104 can better play warning words and better remind staff when violations occur. The two sides of the middle part of the front end outer wall of the gantry 101 are fixedly connected with mounting frames 105, and the front end outer walls of the mounting frames 105 are fixedly connected with fill lights 107, so that the fill lights 107 can better play the role of fill light for the induction camera 110, making the induction camera 110 recognize more clearly.

[0023] The outer wall of the height limit pole 108 on one side away from the electric slider 109 is fixedly connected with an identification plate 106. The identification plate 106 can better serve as a warning to truck drivers, allowing them to better penetrate the height limit pole 108. The edges of the lower ends of the outer walls on both sides of the gantry 101 are fixedly connected with a fixing frame 112. The fixing frame 112 can better install the device on one side of the toll island of a highway toll station.

[0024] Embodiment 2: When a truck approaches the detection area, the inductive camera 110 identifies the truck's vehicle number information, driver and passenger information, and vehicle feature information, and then transmits the data to the database of the highway toll station to compare it with the data in the database. Then, according to the height limit of the vehicle in the database, the electric slide rail 111 and the electric slider 109 can automatically adjust their positions, and the height limit pole 108 will be automatically raised or lowered. Then the truck driver observes the height of the height limit pole 108 to ensure that the height of the vehicle entering meets the equipment requirements. When the vehicle enters the detection area, the rutting groove 205 automatically guides the vehicle to enter accurately. The vehicle enters the detection position to ensure that the wheel position is correct, which is convenient for subsequent weighing and visual inspection. Then the display screen 102 displays a warning slogan to prevent illegal weighing, and the buzzer 104 broadcasts a warning slogan to prevent illegal weighing. Then, when the vehicle enters the supporting component 2, the recognition camera 203 is used to identify the characteristics of the aircraft wheel. At the same time, infrared rays are emitted through the infrared transmitter 204, and then received by the infrared receiver 210. If the infrared receiver 210 cannot receive infrared rays, the infrared rays are blocked, and it is possible that the aircraft wheel supports the truck. Then, the recognition camera 203 is used for double recognition. The heavy detection distinguishes whether the truck is weighed illegally. When the truck is weighed illegally and the airplane wheels are extended, part of the weight of the truck is on the airplane wheels. When the airplane wheels pass through the first barrier strip 206 and the second barrier strip 207, the entire truck compartment will be violently bumped, thereby alerting the surrounding staff and the driver at the same time. At the same time, the vehicle is judged to be illegal, and the three-color light 103 will light up, showing a green, yellow or red warning light, and displaying the detection status of the vehicle in real time. At the same time, the buzzer 104 will sound to remind the operator or driver. When there is no illegal weighing, the vehicle passes the weighbridge 202 The weight of the vehicle is automatically detected. When the automatically detected weight is greater than the approved weight of the vehicle in the database, the display screen on the toll island of the highway toll station will display the overweight weight and the gate will not be opened. If all the data of the vehicle meet the requirements, the system will automatically confirm that the vehicle has passed the detection and release it. At this time, the three-color light 103 will display green and no alarm will be issued. Once the vehicle passes the detection area, the equipment will automatically initialize and return to the initial state, ready to receive the next vehicle. When idle, the equipment will be regularly inspected by staff to ensure that various sensors, cameras, weighing systems, etc. are working properly.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A visual identification detection device for a truck aircraft wheel, comprising an equipment frame assembly (1) and the following visual identification system, characterized in that: The equipment rack assembly (1) comprises a gantry (101), a sensing camera (110) is arranged in the middle of the front end outer wall of the gantry (101), electric slide rails (111) are arranged at the upper ends of the inner walls on both sides of the gantry (101), electric sliders (109) are arranged inside the electric slide rails (111), and the outer wall of one side of the electric slider (109) close to the middle of the gantry (101) is fixedly connected to a limited height rod (108); A supporting assembly (2) is arranged at the lower end of the equipment rack assembly (1), the supporting assembly (2) comprising a supporting pavement (201), rutting grooves (205) are provided on both sides of the upper surface of the supporting pavement (201), an equipment frame (209) is arranged at the rear end of the middle part of the upper surface of the supporting pavement (201), a second installation groove (208) is arranged on the front outer wall of the equipment frame (209), a plurality of infrared emitters (204) are arranged inside the second installation groove (208), and an identification camera (209) is fixedly connected to the middle part of the upper surface of the equipment frame (209). 3), a first blocking strip (206) is fixedly connected to the front end of the middle portion of the upper surface of the supporting pavement (201), a first installation groove (211) is provided on the rear end outer wall of the first blocking strip (206), an infrared receiver (210) is arranged inside the first installation groove (211), a plurality of second blocking strips (207) are arranged in an array in the middle portion of the upper surface of the supporting pavement (201), a floor scale (202) is arranged at the rear end of the middle portion of the upper surface of the supporting pavement (201), and a three-color lamp (103) is fixedly connected to the middle portion of the outer walls on both sides of the gantry (101).

2. A visual identification and detection device for a truck aircraft wheel according to claim 1, characterized in that: The visual recognition system comprises an information collection module, a database connected to the information collection module, a weighing module and an illegal weighing identification module, a display module connected to the database, and an alarm module connected to the display module and the illegal weighing identification module; The information collection module is used to collect vehicle information, and transmit the collected vehicle information to the database, and compare and combine it with the information inside the database to obtain the specific information of the vehicle; The weighing module is used to weigh the entire vehicle to obtain the weight of the entire vehicle and compare it with the approved weight of the vehicle stored in the database; The illegal weighing identification module is used to perform visual identification detection on the bottom of the vehicle, and when illegal weighing is detected, a signal is sent to the alarm module; The display module is used to display vehicle traffic information and warning words; The alarm module is used to warn staff and drivers of passing vehicles.

3. The visual recognition and detection device for a truck aircraft wheel according to claim 2 is characterized by: The information acquisition module collects information including vehicle license plate information, driver and passenger information and vehicle feature information; the illegal weighing identification module includes camera acquisition and obstacle detection; the display module displays information including illegal display, approved load, actual load and passage information.

4. The visual recognition and detection device for a truck aircraft wheel according to claim 1 is characterized by: The lower ends of the outer walls on both sides of the gantry (101) are fixedly connected to display screens (102), and the upper ends of the outer walls on both sides of the gantry (101) are fixedly connected to buzzers (104).

5. The visual recognition and detection device for a truck aircraft wheel according to claim 1 is characterized by: Both sides of the middle of the front outer wall of the gantry (101) are fixedly connected to mounting frames (105), and the front outer walls of the mounting frames (105) are fixedly connected to fill-in lights (107).

6. The visual recognition and detection device for a truck aircraft wheel according to claim 1, characterized in that: An outer wall of the height limiting rod (108) on one side away from the electric sliding block (109) is fixedly connected with an identification plate (106).

7. The visual recognition and detection device for a truck wheel according to claim 1 is characterized by: A fixing frame (112) is fixedly connected to the edges of the lower ends of the outer walls on both sides of the gantry (101).