A highway vehicle safety detection system

Abstract

A highway vehicle safety detection system belongs to the technical field of highway vehicle detection. It solves the problem that the existing highway vehicle inspection and border security inspection needs to be manually watched outdoors in real time, which has a large workload, low efficiency and poor reliability. The present invention has an incoming vehicle reminder function. When the ground sensor detects that a vehicle is approaching, the vehicle speed is calculated through the control system, and the vehicle has the functions of completely passing through the equipment reminder; the image acquisition module includes an industrial camera and a compensation light source to collect 360-degree all-round images of the passing vehicle. The number of industrial cameras and compensation light sources can be adjusted according to the size of the vehicle. The automatic recognition system recognizes the license plate based on the collected image, detects whether the vehicle hides people or foreign objects, whether the vehicle is modified, the customs lock status, the compartment status and other vehicle conditions, and automatically alarms when abnormalities are found. The present invention is suitable for automobile detection.

Description

Technical Field

[0001] The invention belongs to the technical field of highway vehicle detection. Background Art

[0002] At present, border security inspections of highway vehicles need to be manually monitored outdoors in real time. Manual inspections rely entirely on the operator's sense of responsibility. At the same time, the quality of inspections at night is poor, the work efficiency is low, and its reliability is poor.

[0003] The working conditions of inspectors are easily affected by factors such as their sense of responsibility, professional quality, physical condition, external environment, and labor intensity, making it difficult to ensure the quality of inspection; the poor traceability of inspection quality makes it difficult to control the operations of border inspection stations. Summary of the invention

[0004] The invention aims to solve the problem that the existing highway vehicle inspection and border security inspection needs to be manually watched outdoors in real time, which has a large workload, low efficiency and poor reliability. A highway vehicle safety detection system is proposed.

[0005] A highway vehicle safety detection system according to the present invention comprises two ground sensing detectors 1, a plurality of acquisition cameras 2, a control system 3, a human-computer interaction platform 4, an automatic identification system 5, a memory 6, a gantry 7 and a carrying platform 11;

[0006] The bearing platform 11 is arranged in the gantry 7 and laid on the ground, and a groove is arranged on the bearing platform 11. Two ground sensors 1 are arranged on the vehicle entry side of the bearing platform. The two ground sensors 1 are arranged in sequence along the direction in which the vehicle enters the gantry, and the two ground sensors 1 are separated by a preset distance. The signals detected by the two ground sensors 1 are transmitted to the control system 3 in real time; the preset distance can be determined according to actual conditions;

[0007] The control system 3 calculates the speed signal of the car according to the detection time signals sent by the two ground sensors 1, and controls the multiple acquisition cameras 2 to take pictures and the frequency of taking pictures according to the speed signal of the car;

[0008] A plurality of acquisition cameras 2 are respectively arranged on the gantry 7 and in the groove of the carrying platform 11, wherein the groove of the carrying platform 11 is arranged between the two wheels of the car passing through the gantry; the plurality of acquisition cameras 2 are used to take pictures of the car passing through the gantry 7 from different angles, and transmit the taken pictures to the memory 6 and the control system 3; the control system 3 simultaneously transmits the received car pictures to the automatic recognition system 5;

[0009] The automatic recognition system 5 recognizes the license plate number according to the received car picture, recognizes the received car picture, and determines whether the received car picture is abnormal. When the received car image is abnormal, the abnormal picture and the corresponding license plate number are sent to the human-computer interaction platform 4 and the memory 6;

[0010] The human-computer interaction platform 4 displays the received abnormal pictures and the corresponding license plate numbers, and provides a port for users to search for historical data; the historical data is the pictures and speeds of all vehicles that have passed through the gantry 7 before;

[0011] The memory 6 is used to store the pictures and abnormal pictures taken by the acquisition camera 2 and the corresponding license plate number information.

[0012] The human-computer interaction platform 4 displays the received abnormal pictures and the corresponding license plate numbers, and provides a port for users to search for historical data; the historical data is the pictures and speeds of all vehicles that have passed through the gantry 7 before;

[0013] The memory 6 is used to store the pictures and abnormal pictures taken by the acquisition camera 2 and the corresponding license plate number information.

[0014] Furthermore, a compensation light source is included, and the compensation light source is arranged on the gantry 7.

[0015] Furthermore, it also includes a control cabinet 10 , which is arranged on the side of the gantry 7 , and the control system 3 is placed in the control cabinet 10 .

[0016] Furthermore, it also includes a camera protective shell 8 , which is arranged on the gantry 7 , and each acquisition camera 2 is arranged in a camera protective shell 8 .

[0017] Furthermore, it also includes a voice broadcast circuit; the signal input end of the voice broadcast circuit is connected to the vehicle incoming reminder signal output end of the control system 3.

[0018] Furthermore, it also includes a carrying platform 11, which is arranged in the gantry 7 and laid on the ground. A groove is opened on the carrying platform 11, and the groove is arranged between two columns of the gantry 7 and is equal to the distance between the two columns. The groove is used to install the acquisition camera 2.

[0019] Furthermore, it also includes two cylindrical camera racks 9, which are arranged on the side of the supporting platform 11 and located on the vehicle entrance side of the supporting platform. The two cylindrical camera racks 9 are fixed with collection cameras 2, and the cameras on the two cylindrical camera racks 9 are respectively used to collect the customs lock pictures and license plate pictures of the incoming vehicles.

[0020] The present invention has the function of reminding approaching vehicles. When the ground sensing detector detects that a vehicle is approaching, it measures the vehicle speed and the time when the vehicle enters or leaves the gantry. Multiple acquisition cameras are used to obtain a 360-degree all-round image of the vehicle. The number of acquisition cameras and compensation light sources can be adjusted according to the size of the vehicle. The automatic recognition system recognizes the license plate based on the acquired image, detects whether the vehicle hides people or foreign objects, whether the vehicle is modified, the customs lock status, the compartment status and other vehicle conditions, and automatically alarms when abnormalities are found. The recognized license plate information and abnormal information are automatically generated in the platform interface, and the staff can query the abnormal information through the platform interface.

[0021] The collected images are transmitted to the storage device through the network device and automatically identified by the identification server; an automatic alarm is prompted when an abnormality is found; the identified license plate information and abnormal information are automatically generated in the platform interface, and the staff can query the abnormal information through the platform interface. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a principle block diagram of the highway vehicle safety detection system of the present invention;

[0023] Figure 2 is a schematic diagram of using the system of the present invention to detect a car;

[0024] Figure 3 The present invention is used to detect the front view of a car. DETAILED DESCRIPTION

[0025] 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.

[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0028] Specific implementation method 1: The following is combined Figures 1 to 3 The present embodiment is described. A highway vehicle safety detection system described in the present embodiment includes two ground sensing detectors 1, a plurality of acquisition cameras 2, a control system 3, a human-computer interaction platform 4, an automatic identification system 5, a memory 6, a gantry 7 and a carrying platform 11;

[0029] The bearing platform 11 is arranged in the gantry 7 and laid on the ground, and a groove is arranged on the bearing platform 11. Two ground sensors 1 are arranged on the vehicle entry side of the bearing platform. The two ground sensors 1 are arranged in sequence along the direction in which the vehicle enters the gantry, and the two ground sensors 1 are separated by a preset distance. The signals detected by the two ground sensors 1 are transmitted to the control system 3 in real time;

[0030] The control system 3 calculates the speed signal of the car according to the detection time signals sent by the two ground sensors 1, and controls the multiple acquisition cameras 2 to take pictures and the frequency of taking pictures according to the speed signal of the car;

[0031] A plurality of acquisition cameras 2 are respectively arranged on the gantry 7 and in the groove of the carrying platform 11, wherein the groove of the carrying platform 11 is arranged between the two wheels of the car passing through the gantry; the plurality of acquisition cameras 2 are used to take pictures of the car passing through the gantry 7 from different angles, and transmit the taken pictures to the memory 6 and the control system 3; the control system 3 simultaneously transmits the received car pictures to the automatic recognition system 5;

[0032] The automatic recognition system 5 recognizes the license plate number according to the received car picture, recognizes the received car picture, and determines whether the received car picture is abnormal. When the received car image is abnormal, the abnormal picture and the corresponding license plate number are sent to the human-computer interaction platform 4 and the memory 6;

[0033] The human-computer interaction platform 4 displays the received abnormal pictures and the corresponding license plate numbers, and provides a port for users to search for historical data; the historical data is the pictures and speeds of all vehicles that have passed through the gantry 7 before; that is, the pictures and speeds of all vehicles that have passed through the gantry 7;

[0034] The memory 6 is used to store the pictures and abnormal pictures taken by the acquisition camera 2 and the corresponding license plate number information.

[0035] In this embodiment, the automatic recognition system 5 recognizes the license plate number according to the received car picture, recognizes the received car picture, and determines whether the received car picture is abnormal. The method includes:

[0036] Determine whether the customs lock of the vehicle is locked or lost, whether there is deviation in the size of the vehicle compartment, and whether there are foreign objects on the outside of the vehicle. The specific identification methods are: image recognition or deep learning.

[0037] Furthermore, a compensation light source is included, and the compensation light source is arranged on the gantry 7.

[0038] Furthermore, it also includes a control cabinet 10 , which is arranged on the side of the gantry 7 , and the control system 3 is placed in the control cabinet 10 .

[0039] Furthermore, it also includes a camera protective shell 8 , which is arranged on the gantry 7 , and each acquisition camera 2 is arranged in a camera protective shell 8 .

[0040] Furthermore, it also includes a voice broadcast circuit; the signal input end of the voice broadcast circuit is connected to the vehicle incoming reminder signal output end of the control system 3; when the control system 3 receives the vehicle incoming signal, it sends a voice reminder signal to the voice broadcast circuit.

[0041] Furthermore, it also includes a voice broadcast circuit; the signal input end of the voice broadcast circuit is connected to the vehicle incoming reminder signal output end of the control system 3.

[0042] Furthermore, it also includes two cylindrical camera racks 9, which are arranged on the side of the supporting platform 11 and located on the vehicle entrance side of the supporting platform. The two cylindrical camera racks 9 are fixed with collection cameras 2, and the cameras on the two cylindrical camera racks 9 are respectively used to collect the customs lock pictures and license plate pictures of the incoming vehicles.

[0043] The present invention can capture images in 360 degrees around the clock. It is suitable for outdoor high temperature and high cold environment. The system has the function of collecting and saving data, which is convenient for querying the inspection quality status and traceability of safety responsibility. The image is collected and transmitted in real time, and the image can be displayed on the indoor inspection terminal in real time when the vehicle passes through the system. It can meet the situation of large-scale inspection, which is conducive to improving the efficiency of inspection operation; without increasing the number of inspection personnel, the inspection quality is improved.

[0044] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the various dependent claims and features described herein may be combined in a manner different from that described in the original claims. It should also be understood that features described in conjunction with individual embodiments may be used in other described embodiments.

Claims

1. A highway vehicle safety detection system, characterized in that: It includes two ground sensing detectors (1), a plurality of acquisition cameras (2), a control system (3), a human-computer interaction platform (4), an automatic identification system (5), a storage device (6), a gantry (7) and a carrying platform (11); The bearing platform (11) is arranged in the gantry (7) and laid on the ground, and a groove is arranged on the bearing platform (11). Two ground sensors (1) are arranged on the vehicle entrance side of the bearing platform. The two ground sensors (1) are arranged in sequence along the direction in which the vehicle enters the gantry, and the two ground sensors (1) are separated by a preset distance. The signals detected by the two ground sensors (1) are transmitted to the control system (3) in real time; The control system (3) calculates the speed signal of the vehicle according to the detection time signals sent by the two ground sensors (1) and controls the multiple acquisition cameras (2) to take pictures and the frequency of taking pictures according to the speed signal of the vehicle; A plurality of acquisition cameras (2) are respectively arranged on the gantry (7) and in a groove of the carrying platform (11), wherein the groove of the carrying platform (11) is arranged between two wheels of a car passing through the gantry; the plurality of acquisition cameras (2) are used to take pictures of the car passing through the gantry (7) from different angles, and transmit the taken pictures to a memory (6) and a control system (3); the control system (3) simultaneously transmits the received car pictures to an automatic recognition system (5); The automatic recognition system (5) recognizes the license plate number according to the received car picture, recognizes the received car picture, and determines whether the received car picture is abnormal. When the received car picture is abnormal, the abnormal picture and the corresponding license plate number are sent to the human-computer interaction platform (4) and the memory (6); The human-computer interaction platform (4) displays the received abnormal pictures and the corresponding license plate numbers, and provides a port for users to search for historical data; the historical data is the pictures and speeds of all vehicles that have passed through the gantry (7) before; The memory (6) is used to store the pictures and abnormal pictures taken by the acquisition camera (2) and the corresponding license plate number information.

2. A highway vehicle safety detection system according to claim 1, characterized in that: It also comprises a compensation light source, which is arranged on the gantry (7).

3. A highway vehicle safety detection system according to claim 1 or 2, characterized in that: It also comprises a control cabinet (10), wherein the control cabinet (10) is arranged on the side of the gantry (7), and the control system (3) is placed in the control cabinet (10).

4. A highway vehicle safety detection system according to claim 1 or 2, characterized in that: It also comprises a camera protection shell (8), wherein the camera protection shell (8) is arranged on the gantry (7), and each acquisition camera (2) is arranged in a camera protection shell (8).

5. A highway vehicle safety detection system according to claim 1 or 2, characterized in that: It also includes a voice broadcast circuit; the signal input end of the voice broadcast circuit is connected to the vehicle incoming reminder signal output end of the control system (3).

6. A highway vehicle safety detection system according to claim 1, characterized in that: It also includes two columnar camera racks (9), which are arranged on the side of the carrying platform (11) and located on the vehicle entrance side of the carrying platform. The two columnar camera racks (9) are each fixed with a collection camera (2), and the cameras on the two columnar camera racks (9) are respectively used to collect images of the customs lock and the license plate of the vehicle entering the vehicle.

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