CN112071085B - Road vehicle customs lock shooting system and identification method realized by adopting same - Google Patents
Road vehicle customs lock shooting system and identification method realized by adopting same Download PDFInfo
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- CN112071085B CN112071085B CN202010953648.6A CN202010953648A CN112071085B CN 112071085 B CN112071085 B CN 112071085B CN 202010953648 A CN202010953648 A CN 202010953648A CN 112071085 B CN112071085 B CN 112071085B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
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Abstract
A highway vehicle customs lock shooting system and an identification method realized by adopting the system belong to the technical field of highway safety detection. The problem of current customs lock's detection accomplish through the discernment of human eye, intensity of labour is great is solved. The shooting system comprises No. 1 geomagnetism, No. 2 geomagnetism, two customs lock shooting assemblies, a control system and a customs lock image identification system; the control system is used for controlling the two customs lock photographing components according to the vehicle signals identified by the No. 1 geomagnetism and the No. 2 geomagnetism; the two customs lock photographing assemblies are arranged on two sides of a road and are used for acquiring images of the side and the back of a vehicle according to received control signals; the two customs lock photographing assemblies are further used for sending the collected images to a customs lock image recognition system through the control system, and the customs lock image recognition system is used for recognizing the received images.
Description
Technical Field
The invention belongs to the technical field of highway safety detection, and particularly relates to a highway vehicle customs lock shooting system and an identification method.
Background
The highway frontier defense safety detection system is usually used for photographing passing vehicles at frontier defense inspection ports and identifying whether the passing vehicles are illegally modified or carried, the current frontier defense vehicle inspection equipment only inspects the bottoms of the vehicles generally, the customs lock is detected by human eye identification, the labor intensity is high, and the customs lock picture information cannot be automatically recorded. Therefore, it is an urgent need to provide a method for quickly and accurately identifying the customs lock of a road vehicle by using a shooting system instead of manual identification.
Disclosure of Invention
The invention aims to solve the problems that the existing customs lock detection is finished by human eye identification and the labor intensity is high, so that the invention provides a road vehicle customs lock shooting system and an identification method realized by the system.
The road vehicle customs lock shooting system comprises No. 1 geomagnetism, No. 2 geomagnetism, two customs lock shooting assemblies, a control system and a customs lock image identification system;
the method comprises the following steps that 1 geomagnetism and 2 geomagnetism are laid in sequence along the advancing direction of a vehicle, and both the geomagnetism and the geomagnetism are used for identifying the passing vehicle and sending identified vehicle signals to a control system;
the control system is used for controlling the two customs lock photographing components according to the vehicle signals identified by the No. 1 geomagnetism and the No. 2 geomagnetism;
the two customs lock photographing assemblies are arranged on two sides of a road and are used for acquiring images of the side and the back of a vehicle according to received control signals;
the two customs lock photographing components are also used for sending the acquired images to a customs lock image recognition system through the control system,
and the customs lock image identification system is used for identifying the received image.
The identification method realized by the road vehicle customs lock shooting system comprises the following steps:
the vehicle sequentially passes through No. 1 geomagnetism and No. 2 geomagnetism, when the No. 1 geomagnetism and the No. 2 geomagnetism simultaneously acquire vehicle signals, the control system controls the two customs lock photographing components to start photographing, and when the No. 1 geomagnetism and the No. 2 geomagnetism cannot acquire the signals, the control system controls the two customs lock photographing components to continue photographing for 3 seconds and then stops photographing, so that the acquisition of images on the side surface and the back surface of the vehicle is completed; simultaneously, two customs lock components of shooing still are used for passing through control system with the image of gathering and sending to customs lock image identification system, and customs lock image identification system discerns the image of receiving, accomplishes the discernment to vehicle customs lock.
Preferably, the shooting system further comprises a first speed measuring camera and a speed measuring system;
the first speed measuring camera is arranged behind the No. 1 geomagnetism and used for collecting images of the bottom of a vehicle passing above the first speed measuring camera and sending the collected images to the speed measuring system;
the speed measuring system is used for identifying the real-time speed of the vehicle according to the received image information and sending the real-time speed of the vehicle to the control system;
and the control system is used for adjusting the photographing frequency of the customs lock photographing component according to the real-time speed of the vehicle and the photographing width of the customs lock photographing component.
The identification method is realized by adopting a road vehicle customs lock shooting system with a first speed measuring camera and a speed measuring system, and comprises the following steps:
firstly, a vehicle sequentially passes through a first speed measuring camera, No. 1 geomagnetism and No. 2 geomagnetism; the first speed measuring camera collects images of the bottom of the vehicle in real time and sends the images to the speed measuring system, and the speed measuring system obtains the speed of the vehicle according to the received images and sends the speed of the vehicle to the control system; the control system obtains a photographing frequency control signal according to the photographing width and the vehicle speed of the customs lock photographing component, and photographs the frequency of the two customs lock photographing components through the photographing frequency control signal;
secondly, when the No. 1 geomagnetism and the No. 2 geomagnetism acquire vehicle signals at the same time, the control system controls the two customs lock photographing assemblies to start photographing until the No. 1 geomagnetism and the No. 2 geomagnetism cannot acquire the signals, and the control system controls the two customs lock photographing assemblies to continue photographing for 3 seconds and then stops photographing, so that the acquisition of images on the side surface and the back surface of the vehicle is completed; simultaneously, two customs lock components of shooing still are used for passing through control system with the image of gathering and sending to customs lock image identification system, and customs lock image identification system discerns the image of receiving, accomplishes the discernment to vehicle customs lock.
Preferably, the shooting system further comprises two shooting component adjusting structures and two upright posts;
each customs lock photographing assembly is fixed on one upright post through a photographing assembly adjusting structure;
and the photographing component adjusting structure is used for adjusting the visual angle of the customs lock photographing component.
Preferably, the shooting system further comprises a second speed camera;
the second speed measuring camera is arranged in front of No. 2 geomagnetism and used for collecting images of the bottom of a vehicle passing above the second speed measuring camera and sending the collected images to the speed measuring system;
the vertical distance between the first speed measuring camera and the second speed measuring camera is smaller than or equal to the length of the vehicle body.
Preferably, the photographing system further includes a client platform system;
and the client platform system is used for receiving the image with the customs lock identified by the customs lock image identification system.
Preferably, the vertical distance between the number 1 geomagnetism and the number 2 geomagnetism is greater than 0 meter and less than 2 meters.
Preferably, the viewing angle of each customs lock photographing assembly is 45 degrees to the side and the rear of the vehicle.
Preferably, the two customs lock photographing components are oppositely arranged;
the photographing height of the customs lock photographing component ranges from 0.8m to 2.3 m.
The invention has the following beneficial effects: the utility model provides a simple structure's highway vehicle customs lock shooting system, this system can replace artifical automatic photographing past vehicle's side and the picture at the back and the automatic identification customs lock, sends the picture to client platform, preserves and the record the image of discerning, avoids accomplishing through people's eye identification, the great defect of intensity of labour, easy operation is convenient for realize. The identification method realized by the shooting system is simple to operate.
The photographing frequency of the customs lock photographing component can be adjusted according to the real-time speed of the vehicle and the photographing width of the customs lock photographing component, and the recognition efficiency is further improved.
The adjusting structure can be used for adjusting the photographing angle of the customs lock photographing component, and the adjusting height of the customs lock photographing component can be adjusted through the additionally arranged stand column.
Drawings
FIG. 1 is a schematic structural diagram of a road vehicle customs lock shooting system according to the invention;
fig. 2 is an electrical schematic diagram of the road vehicle customs lock shooting system of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 and fig. 2, the customs lock photographing system for the road vehicle according to the embodiment includes No. 1 geomagnetism 1, No. 2 geomagnetism 2, two customs lock photographing components 3, a control system 4 and a customs lock image recognition system 5;
the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2 are laid in sequence along the advancing direction of the vehicle, both of which are used for identifying the passing vehicle and sending the identified vehicle signal to the control system 4;
the control system 4 is used for controlling the two customs lock photographing assemblies 3 according to the vehicle signals identified by the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2;
the two customs lock photographing assemblies 3 are arranged on two sides of a road and are used for acquiring images of the side and the back of a vehicle according to received control signals;
the two customs lock photographing components 3 are also used for sending the collected images to a customs lock image recognition system 5 through a control system 4,
and the customs lock image identification system 5 is used for identifying the received image.
This embodiment the highway vehicle customs lock shooting system simple structure, this system can replace artifical automatic photographing past vehicle's side and back and the picture of automatic identification customs lock, avoids accomplishing through people's eye identification, the great defect of intensity of labour, easy operation is convenient for realize.
When the customs lock photographing assembly is used specifically, the overlapping range of two adjacent pictures taken by the same customs lock photographing assembly 3 in the length direction of the vehicle is not more than 20%.
Further, referring to fig. 1 and fig. 2 specifically, the shooting system further includes a first speed measurement camera 8 and a speed measurement system 9;
the first speed measuring camera 8 is arranged behind the No. 1 geomagnetism 1 and used for collecting images of the bottom of a vehicle passing above the first speed measuring camera and sending the collected images to the speed measuring system 9;
the speed measuring system 9 is used for identifying the real-time speed of the vehicle according to the received image information and sending the real-time speed of the vehicle to the control system 4;
and the control system 4 is used for adjusting the photographing frequency of the customs lock photographing component 3 according to the real-time speed of the vehicle and the photographing width of the customs lock photographing component 3.
In the preferred embodiment, the photographing frequency of the customs lock photographing component 3 can be adjusted according to the real-time speed of the vehicle and the photographing width of the customs lock photographing component 3, and the recognition efficiency is further improved.
Further, referring to fig. 1 and fig. 2 in particular, the photographing system further includes two photographing assembly adjusting structures 6 and two columns 7;
each customs lock photographing component 3 is fixed on an upright post 6 through a photographing component adjusting structure 6;
and the photographing component adjusting structure 6 is used for adjusting the visual angle of the customs lock photographing component 3.
In the preferred embodiment, the adjustment of the photographing angle of the customs lock photographing component 3 can be realized through the additionally arranged photographing component adjusting structure 6, and the adjustment of the photographing height of the customs lock photographing component 3 can be realized through the additionally arranged upright post 7.
Further, referring specifically to fig. 1 and 2, the photographing system further includes a second speed camera 8;
the second speed measuring camera 8 is arranged in front of the No. 2 geomagnetism 2 and used for collecting images of the bottom of a vehicle passing above the second speed measuring camera and sending the collected images to the speed measuring system 9;
the vertical distance between the first speed camera 8 and the second speed camera 8 is less than or equal to the length of the vehicle body.
In this preferred embodiment, add the second camera 8 that tests the speed, can realize gathering the vehicle bottom image comprehensively and can avoid the vehicle to drive first camera 8 that tests the speed after, first camera 8 that tests the speed can't be to the collection of rear of a vehicle bottom image.
Further, referring specifically to fig. 1 and 2, the photographing system further includes a client platform system 10;
and the client platform system 10 is used for receiving the image with the customs lock, which is identified by the customs lock image identification system 5.
In the preferred embodiment, the addition of the client platform system 10 allows all the pieces of information on the identified customs lock image to be recorded.
Further, referring to fig. 1 and fig. 2 in particular, the vertical distance between the number 1 geomagnetism 1 and the number 2 geomagnetism 2 is greater than 0 meter and less than 2 meters.
Further, referring specifically to fig. 1 and 2, the viewing angle of each customs lock photographing assembly 3 is 45 ° to the side and rear of the vehicle.
In the preferred embodiment, the angle of view of each customs lock camera assembly 3 forms an angle of 45 degrees with the side and the rear of the vehicle. The angle is the best shooting angle, and images on the side and the back of the vehicle can be comprehensively collected.
Further, referring specifically to fig. 1 and 2, the two customs lock photographing assemblies 3 are arranged opposite to each other; the photographing height of the customs lock photographing component 3 ranges from 0.8m to 2.3 m.
Referring to fig. 1 and fig. 2, the embodiment of the present invention will be described, wherein the identification method implemented by using the customs lock shooting system for the road vehicle in the embodiment includes number 1 geomagnetism 1, number 2 geomagnetism 2, two customs lock photographing components 3, a control system 4 and a customs lock image identification system 5;
the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2 are laid in sequence along the advancing direction of the vehicle, both of which are used for identifying the passing vehicle and sending the identified vehicle signal to the control system 4;
the control system 4 is used for controlling the two customs lock photographing assemblies 3 according to the vehicle signals identified by the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2;
the two customs lock photographing assemblies 3 are arranged on two sides of a road and are used for acquiring images of the side and the back of a vehicle according to received control signals;
the two customs lock photographing components 3 are also used for sending the collected images to a customs lock image recognition system 5 through a control system 4,
a customs lock image recognition system 5 for recognizing the received image;
the identification method comprises the following steps:
the vehicle sequentially passes through the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2, when the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2 simultaneously acquire vehicle signals, the control system 4 controls the two customs lock photographing assemblies 3 to start photographing, and when the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2 cannot acquire the signals, the control system 4 controls the two customs lock photographing assemblies 3 to continue photographing for 3 seconds and then stop photographing, so that the image acquisition of the side surface and the back surface of the vehicle is completed; meanwhile, the two customs lock photographing assemblies 3 are further used for sending the collected images to the customs lock image recognition system 5 through the control system 4, and the customs lock image recognition system 5 recognizes the received images to complete recognition of the vehicle customs lock.
Referring to fig. 1 and fig. 2, the embodiment of the present invention will be described, wherein the identification method implemented by using the customs lock shooting system for the road vehicle in the embodiment includes number 1 geomagnetism 1, number 2 geomagnetism 2, two customs lock photographing components 3, a control system 4 and a customs lock image identification system 5;
the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2 are laid in sequence along the advancing direction of the vehicle, both of which are used for identifying the passing vehicle and sending the identified vehicle signal to the control system 4;
the control system 4 is used for controlling the two customs lock photographing assemblies 3 according to the vehicle signals identified by the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2;
the two customs lock photographing assemblies 3 are arranged on two sides of a road and are used for acquiring images of the side and the back of a vehicle according to received control signals;
the two customs lock photographing components 3 are also used for sending the collected images to a customs lock image recognition system 5 through a control system 4,
a customs lock image recognition system 5 for recognizing the received image;
the shooting system also comprises a first speed measuring camera 8 and a speed measuring system 9;
the first speed measuring camera 8 is arranged behind the No. 1 geomagnetism 1 and used for collecting images of the bottom of a vehicle passing above the first speed measuring camera and sending the collected images to the speed measuring system 9;
the speed measuring system 9 is used for identifying the real-time speed of the vehicle according to the received image information and sending the real-time speed of the vehicle to the control system 4;
the control system 4 is used for adjusting the photographing frequency of the customs lock photographing component 3 according to the real-time speed of the vehicle and the photographing width of the customs lock photographing component 3;
the identification method comprises the following steps:
firstly, a vehicle passes through a first speed measuring camera 8, No. 1 geomagnetism 1 and No. 2 geomagnetism 2 in sequence; the first speed measuring camera 8 collects images of the bottom of the vehicle in real time and sends the images to the speed measuring system 9, and the speed measuring system 9 obtains the speed of the vehicle according to the received images and sends the speed of the vehicle to the control system 4; the control system 4 obtains a photographing frequency control signal according to the photographing width and the vehicle speed of the customs lock photographing component 3, and photographs the two customs lock photographing components 3 according to the photographing frequency control signal;
secondly, when the vehicle signals are simultaneously acquired by the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2, the control system 4 controls the two customs lock photographing assemblies 3 to start photographing, and when the signals cannot be acquired by the No. 1 geomagnetism 1 and the No. 2 geomagnetism 2, the control system 4 controls the two customs lock photographing assemblies 3 to continue photographing for 3 seconds and then stops photographing, so that the acquisition of the side and back images of the vehicle is completed; meanwhile, the two customs lock photographing assemblies 3 are further used for sending the collected images to the customs lock image recognition system 5 through the control system 4, and the customs lock image recognition system 5 recognizes the received images to complete recognition of the vehicle customs lock.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative 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 features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (7)
1. The road vehicle customs lock shooting system comprises a number 1 geomagnetism (1), a number 2 geomagnetism (2), two customs lock shooting assemblies (3), a control system (4) and a customs lock image recognition system (5);
the No. 1 geomagnetism (1) and the No. 2 geomagnetism (2) are laid in sequence along the advancing direction of the vehicle, both the No. 1 geomagnetism and the No. 2 geomagnetism are used for identifying the passing vehicle and sending the identified vehicle signal to the control system (4);
the control system (4) is used for controlling the two customs lock photographing assemblies (3) according to the vehicle signals identified by the No. 1 geomagnetism (1) and the No. 2 geomagnetism (2);
the two customs lock photographing assemblies (3) are arranged on two sides of a road and are used for acquiring images of the side and the back of a vehicle according to received control signals;
the two customs lock photographing components (3) are also used for sending the collected images to a customs lock image recognition system (5) through a control system (4),
a customs lock image recognition system (5) for recognizing the received image;
the shooting system is characterized by further comprising a first speed measuring camera (8) and a speed measuring system (9);
the first speed measuring camera (8) is arranged behind the No. 1 geomagnetism (1) and is used for collecting images of the bottom of a vehicle passing above the first speed measuring camera and sending the collected images to the speed measuring system (9);
the speed measuring system (9) is used for identifying the real-time speed of the vehicle according to the received image information and sending the real-time speed of the vehicle to the control system (4);
the control system (4) is used for adjusting the photographing frequency of the customs lock photographing component (3) according to the real-time speed of the vehicle and the photographing width of the customs lock photographing component (3);
the shooting system also comprises a second speed measuring camera (8);
the second speed measuring camera (8) is arranged in front of the No. 2 geomagnetism (2) and is used for collecting images of the bottom of a vehicle passing above the second speed measuring camera and sending the collected images to the speed measuring system (9);
the vertical distance between the first speed measuring camera (8) and the second speed measuring camera (8) is less than or equal to the length of the vehicle body.
2. The road vehicle customs lock photographing system of claim 1, further comprising two photographing assembly adjusting structures (6) and two uprights (7);
each customs lock photographing component (3) is fixed on an upright post (7) through a photographing component adjusting structure (6);
and the photographing component adjusting structure (6) is used for adjusting the visual angle of the customs lock photographing component (3).
3. The road vehicle customs lock photographing system of claim 1, wherein the photographing system further comprises a client platform system (10);
and the client platform system (10) is used for receiving the image with the customs lock, which is identified by the customs lock image identification system (5).
4. The road vehicle customs lock photographing system according to claim 1, wherein a vertical distance between geomagnetism No. 1 (1) and geomagnetism No. 2 (2) is greater than 0 meter and less than 2 meters.
5. The road vehicle customs lock photographing system according to claim 1, wherein the angle of view of each customs lock photographing assembly (3) forms an angle of 45 degrees with the side and the rear of the vehicle.
6. The customs lock camera system for road vehicles according to claim 1, wherein the two customs lock camera assemblies (3) are oppositely arranged;
the photographing height of the customs lock photographing component (3) ranges from 0.8m to 2.3 m.
7. An identification method implemented by the road vehicle customs lock photographing system of claim 1, wherein the identification method comprises the steps of:
firstly, a vehicle sequentially passes through a first speed measuring camera (8), No. 1 geomagnetism (1) and No. 2 geomagnetism (2); the first speed measuring camera (8) collects images of the bottom of the vehicle in real time and sends the images to the speed measuring system (9), and the speed measuring system (9) obtains the speed of the vehicle according to the received images and sends the speed of the vehicle to the control system (4); the control system (4) obtains a photographing frequency control signal according to the photographing width and the vehicle speed of the customs lock photographing component (3), and photographs the photographing frequency of the two customs lock photographing components (3) through the photographing frequency control signal;
secondly, when the No. 1 geomagnetism (1) and the No. 2 geomagnetism (2) simultaneously acquire vehicle signals, the control system (4) controls the two customs lock photographing components (3) to start photographing until the No. 1 geomagnetism (1) and the No. 2 geomagnetism (2) cannot acquire the signals, and the control system (4) controls the two customs lock photographing components (3) to continue photographing for 3 seconds and then stop photographing, so that the acquisition of images of the side face and the back face of the vehicle is completed; simultaneously, two customs lock subassembly (3) of shooing still are used for passing through control system (4) with the image of gathering and send to customs lock image identification system (5), and customs lock image identification system (5) discerns the image of receiving, accomplish the discernment to vehicle customs lock.
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| CN110428641A (en) * | 2019-09-03 | 2019-11-08 | 广东泓胜科技股份有限公司 | A kind of non-at-scene enforcement system of overload remediation and method not influenced through time and speed |
| CN111508236A (en) * | 2020-05-21 | 2020-08-07 | 哈尔滨市科佳通用机电股份有限公司 | Road vehicle safety detection system |
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