CN113112815A - Radar checkpoint vehicle management system - Google Patents
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- CN113112815A CN113112815A CN202110338764.1A CN202110338764A CN113112815A CN 113112815 A CN113112815 A CN 113112815A CN 202110338764 A CN202110338764 A CN 202110338764A CN 113112815 A CN113112815 A CN 113112815A
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- 230000006855 networking Effects 0.000 claims description 6
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- 238000007726 management method Methods 0.000 description 40
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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
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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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
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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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Abstract
The application discloses radar bayonet socket vehicle management system compares with prior art, includes: a network transmission subsystem; the bayonet front terminal system is in communication connection with the network transmission subsystem and is used for acquiring and processing information of passing vehicles; compared with the prior art, the technical scheme of the invention can realize all-weather monitoring management of road sections and carry out intelligent management and control.
Description
Technical Field
The application relates to the technical field of road vehicle management, in particular to a radar gate vehicle management system.
Background
In the prior art, the radar bayonet system is mainly used for vehicle characteristic data acquisition such as motor vehicle picture snapshot, vehicle number plate identification, etc., and the alarm is compared in control and alarm, and police dispatch interception is the main purpose, and the continuous automatic recording is carried out on the overspeed condition of the road throughout the year, however, although the traditional radar bayonet system can provide technical means and evidence for quickly correcting the overspeed behavior, the existing road vehicle supervision is not comprehensive enough, and the monitoring efficiency is lower.
Therefore, how to provide a radar gate vehicle management system, which can realize all-weather monitoring management of road sections and perform intelligent management and control, has become a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the technical problem, the application provides a radar bayonet vehicle management system, which can realize all-weather monitoring management of road sections and carry out intelligent management and control.
The technical scheme provided by the application is as follows:
the application provides a radar bayonet vehicle management system, includes: a network transmission subsystem; the bayonet front terminal system is in communication connection with the network transmission subsystem and is used for acquiring and processing information of passing vehicles; and the rear end management subsystem is in communication connection with the network transmission subsystem and is used for analyzing and centrally managing road passing vehicles.
Further, in a preferred aspect of the present invention, the bayonet front terminal system includes: the vehicle information acquisition module is in communication connection with the network transmission subsystem; the image information identification module is in communication connection with the vehicle information acquisition module; the video monitoring module is in communication connection with the network transmission subsystem; the data caching module is in communication connection with the vehicle information acquisition module; and the front-end data processing uploading module is in communication connection with the data caching module.
Further, in a preferred mode of the present invention, the bayonet front terminal system further includes: the vehicle speed measuring module is in communication connection with the network transmission subsystem; and the bayonet snapshot module is in communication connection with the vehicle speed measurement module.
Further, in a preferred mode of the present invention, the vehicle speed measurement module specifically detects the speed of the vehicle by using a narrow-beam radar speed measurement method.
Further, in a preferred mode of the present invention, the connection between the vehicle speed measurement module and the bayonet capturing module is specifically: the vehicle speed measuring module transmits corresponding speed information to the bayonet snapshot module; the bayonet snapshot module adopts RS-485 serial port communication, and the radar transmits the vehicle speed information to the bayonet snapshot module through 485 signals.
Further, in a preferred mode of the present invention, the vehicle information collection module includes: a vehicle characteristic photo acquisition module; a license plate number information acquisition module; and the vehicle body color information acquisition module.
Further, in a preferred mode of the present invention, the network transmission subsystem includes: the system comprises an intersection local area network, an access network and a central video private network; the network transmission subsystem is responsible for system networking, completes the transmission and exchange of data and pictures, constructs a private network by renting an operator optical fiber link, each front-end point is provided with a bare fiber to the center, networking is carried out on the points with dense urban areas in an EPON mode, and networking is carried out in a wireless mode on remote areas.
Further, in a preferred mode of the present invention, the backend management subsystem includes: a central management platform; and the storage system is connected with the central management platform. The back-end management subsystem is particularly responsible for realizing aggregation, processing, storage, application, management and sharing of relevant data in the jurisdiction.
Further, in a preferred mode of the present invention, the central management platform includes: the system comprises a management server, an application server, a Web server, a picture server and a database server.
Further, in a preferred aspect of the present invention, the method further includes: and the command center is in communication connection with the network transmission subsystem.
Compared with the prior art, the radar gate vehicle management system provided by the invention comprises the following components: a network transmission subsystem; the bayonet front terminal system is in communication connection with the network transmission subsystem and is used for acquiring and processing information of passing vehicles; compared with the prior art, the technical scheme of the invention can realize all-weather monitoring management of road sections and carry out intelligent management and control.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a radar gate vehicle management system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a bayonet front terminal system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a composition model of a radar gate vehicle management system according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
As shown in fig. 1 to fig. 3, a radar gate vehicle management system provided in an embodiment of the present application includes: a network transmission subsystem 1; the bayonet front terminal system 2 is in communication connection with the network transmission subsystem 1 and is used for collecting and processing information of passing vehicles; and the rear end management subsystem 3 is in communication connection with the network transmission subsystem 1 and is used for analyzing and centrally managing road passing vehicles.
The embodiment of the invention provides a radar gate vehicle management system, which specifically comprises: a network transmission subsystem 1; the bayonet front terminal system 2 is in communication connection with the network transmission subsystem 1 and is used for collecting and processing information of passing vehicles; compared with the prior art, the technical scheme of the invention can realize all-weather monitoring management of road sections and carry out intelligent management and control.
More specifically, the method realizes the collection, transmission, processing, analysis and centralized management of the passing vehicle information.
Specifically, in the embodiment of the present invention, the bayonet front terminal system 2 includes: the vehicle information acquisition module 21 is in communication connection with the network transmission subsystem 1; the image information identification module 22 is in communication connection with the vehicle information acquisition module 21; the video monitoring module 23 is in communication connection with the network transmission subsystem 1; the data caching module 24 is in communication connection with the vehicle information acquisition module 21; and the front-end data processing uploading module is in communication connection with the data caching module 24.
More specifically, in the embodiment of the present invention, the bayonet front terminal system 2 further includes: the vehicle speed measuring module 26 is in communication connection with the network transmission subsystem 1; and the bayonet snapshot module 25 is in communication connection with the vehicle speed measurement module 26. The functional equipment related to the bayonet front terminal system 2 comprises: the device comprises a snapshot unit, a light supplement lamp, a radar, a terminal server, an external field industrial switch, an optical fiber transceiver, a switching power supply, a lightning protection device and the like.
Specifically, in the embodiment of the present invention, the vehicle speed measurement module 26 specifically detects the speed of the vehicle by using a narrow-beam radar speed measurement method.
The front end of the bayonet system is deployed outdoors, the environment is severe, uninterrupted operation is required for 24 hours all day, and the requirements on the stability and reliability of the system are high, so that the terminal server operating system of the front end of the bayonet system adopts the Linux technology to construct an embedded system. In order to save cost and reduce equipment and processing links, a camera in the bayonet system snapshot unit adopts a CCD + ISP + DSP structure, integrates image acquisition, image processing and license plate recognition, and can directly perform license plate recognition after image snapshot; the resolution of the camera was 700 ten thousand: 3392 × 2008, one camera can achieve coverage of 2/3 lanes. The vehicle detection adopts a video detection mode, so that the capture rate of the vehicle can be ensured, and the all-weather vehicle capture function of the monitoring section is realized.
Specifically, in the embodiment of the present invention, the connection between the vehicle speed measurement module 26 and the bayonet snapshot module specifically includes: the vehicle speed measuring module 26 transmits corresponding speed information to the bayonet snapshot module 25; the bayonet snapshot module 25 adopts RS-485 serial port communication, and the radar transmits the vehicle speed information to the bayonet snapshot module 25 through 485 signals. Specifically, in the embodiment of the invention, a high-definition camera in the 700 ten thousand bayonet capturing units adopts a 1-inch progressive scanning CCD, the resolution is 3392 × 2008, coverage of 2/3 lanes by 1 bayonet capturing unit can be realized, the number of bayonet capturing units can be reduced, and the investment is saved.
Specifically, the bayonet snapshot module 25 can simultaneously output high-definition pictures and license plate identification data, has a strong light (reverse and forward) inhibition function, weakens the influence of daylight on the bayonet snapshot unit and headlights of the motor vehicle at night on the bayonet snapshot unit, and can clearly present the front full appearance and license plate characteristics of the motor vehicle from the taken pictures. The bayonet snapshot module and the light supplement lamp are installed on the same vertical rod cantilever arm, the number of the vertical rods and the investment cost are reduced, and the difficulty in cleaning up later-stage equipment dirt is reduced.
In the radar gate vehicle management system provided by the embodiment of the invention, the vehicle is subjected to speed detection by adopting a narrow-beam radar speed measurement method, the effective measurement range of the radar is limited to only one lane, the vehicle speed interference of adjacent lanes is effectively avoided, and the problems of inaccurate system speed measurement and abnormal speed are fundamentally solved to the greatest extent. When the speed of the motor vehicle is less than 100km/h, the actual measurement error of the road is not more than-6 km/h-0 km/h; when the speed of the motor vehicle is greater than or equal to 100km/h, the actual measurement error of the road does not exceed-6% -0% of the speed of the motor vehicle. According to the technical scheme, the modes of video triggering and radar speed measurement are adopted, the path is not broken, and the maintenance cost is low; the radar speed measurement precision is high, and equipment cost is lower, can wide application in the bayonet socket field of testing the speed.
Specifically, in the embodiment of the present invention, the vehicle information collection module 21 includes: a vehicle characteristic photo acquisition module; a license plate number information acquisition module; and the vehicle body color information acquisition module. The automatic vehicle license plate recognition algorithm (license plate recognition and license plate color recognition) is integrated in the high-definition snapshot camera, the recognition result is directly output by the high-definition snapshot camera, the recognition accuracy and the recognition response time are improved, the workload of a front-end control host (terminal server) is also reduced, 1 terminal server can manage 12 lane cameras at most, the cost performance is higher, and the all-weather license plate recognition accuracy of the system is not less than 95% under the conditions that the environment is fog-free, the license plate hanging is standard, no stain exists, and five vehicles are not contained.
In the embodiment of the invention, the vehicle capturing and triggering mechanism in the video detection mode can avoid the problems that the coil detection mode needs to be constructed and installed by sealing and breaking roads, and the road surface structure is damaged and the later maintenance is troublesome and the like; meanwhile, the advantages of video images can be fully exerted, and the method can be expanded to non-motor vehicle triggering snapshot.
Specifically, in the embodiment of the present invention, the network transmission subsystem 1 includes: the system comprises an intersection local area network, an access network and a central video private network; the network transmission subsystem 1 is responsible for system networking, completes transmission and exchange of data and pictures, establishes a private network by renting an operator optical fiber link, and each front-end point is connected to the center by a bare optical fiber.
The network transmission subsystem 1 is responsible for system networking and completes transmission and exchange of data and pictures. Due to the security requirement of the card port system, a private network is generally established by renting an optical fiber link of an operator, each front-end point is located at the center by a bare fiber, the points with dense urban areas can be networked in an EPON mode, and the remote areas can also be networked in a wireless mode.
The network transmission subsystem 1 mainly relates to the composition of resources such as a crossing industrial switch, an optical fiber transceiver, an optical fiber and the like, and realizes interconnection and intercommunication between the bayonet front terminal system 2 and the central platform. The network transmission subsystem 1 relates to a crossing local area network, an access network and a central video private network. And the intersection local area network adopts an independent network segment to complete the interconnection of a plurality of high-definition network snapshot cameras of the card points and the terminal server. An upper connection port of the terminal server and the high-definition network panoramic camera adopt an access network IP address, and the special access network finishes intersection data convergence to the central machine room. The central video private network completes interconnection of central equipment such as a platform server, a special image client and the like. The terminal server is boundary equipment of a crossing local area network and an access network, has a gateway function, and is safe and reliable, and the three networks are interconnected and intercommunicated.
Specifically, in the embodiment of the present invention, the backend management subsystem 3 includes: a central management platform 31; a storage system 32 connected to the central management platform 31. The back-end management subsystem 3 is specifically responsible for realizing aggregation, processing, storage, application, management and sharing of relevant data in the jurisdiction.
Specifically, in the embodiment of the present invention, the central management platform 31 includes: the system comprises a management server, an application server, a Web server, a picture server and a database server.
Specifically, in the embodiment of the present invention, the method further includes: and the command center is in communication connection with the network transmission subsystem 1.
The embodiment of the invention also relates to a speed measuring bayonet management platform which is constructed by adopting a mature and mainstream technology, fully considers the development of business requirements and technologies, fully considers the connection with other information systems and constructs an expandable open platform.
Based on an SOA system design system framework, a J2EE system is adopted as a specification for application implementation, and the multilayer architecture design of a card port system management platform is supported by an architecture idea of separating foreground display, a middle service layer and a back-end data storage;
WebService based on open standards and technologies is adopted to realize bayonet resource sharing, and cross-platform heterogeneous multi-source data access and interoperation are realized;
the B/S mode architecture is adopted, and the AJAX is used for page display, so that better user interaction experience is provided;
the management platform software uses an Oracle enterprise-level database and adopts WebLogic commercial application middleware, and a database communication port is not directly opened to the outside, so that the safety of a database system is ensured;
each service system of the platform supports a distributed deployment mode, can be deployed in batches according to business development requirements and flexibly expanded, and the key server also supports cluster deployment; each service module of the system can be deployed on the hardware equipment of the general server, has stronger capacity expansion performance, and can expand the capacity of hardware and modules of the platform along with the increase of the access points of the bayonets without influencing the existing service;
the platform software supports an SSL protocol encryption mode for transmission, supports a USB key PKI authentication mode which is used uniformly, and ensures the security of identity authentication;
the platform provides a GIS platform interface, provides specific technical details and related protocols for interface calling, and meets the requirements of GIS platforms in provinces, cities and counties for sharing bayonet traffic data and bayonet video information.
In addition, the technical scheme of the embodiment of the invention can accurately capture the overspeed driving behavior of the motor vehicle, each overspeed vehicle acquires 2 characteristic pictures at different time or different positions, the complete process of the overspeed behavior is recorded, and the recorded pictures can clearly identify the basic characteristics of the motor vehicle, the vehicle body color, the license plate number and the like. Information such as date, time, place, direction, image evidence obtaining equipment number, speed limit value, driving speed value, overspeed ratio and the like is superposed on each picture. In addition, the reflection characteristic of the front windshield of the vehicle to light, the film pasting condition and the ambient light irradiation condition are considered, the technical scheme of the embodiment of the invention adopts a special light filtering lens, a special imaging control strategy and a light supplementing mode, and simultaneously arranges a reasonable equipment arrangement mode, so that the system can effectively solve the problems of light reflection, direct strong light irradiation and the like of the front windshield of various vehicle types all weather, the vehicle body and the license plate are clear and recognizable, and the feedback control technology between the light supplementing lamp and the camera imaging control module is adopted, and the night shooting requirement is met. And the strong light inhibition technology is adopted, so that the influence on shooting under strong backlight and strong direct light environments is avoided.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A radar-gate vehicle management system, comprising:
a network transmission subsystem;
the bayonet front terminal system is in communication connection with the network transmission subsystem and is used for acquiring and processing information of passing vehicles;
and the rear end management subsystem is in communication connection with the network transmission subsystem and is used for analyzing and centrally managing road passing vehicles.
2. The radar-bayonet vehicle management system of claim 1, wherein the bayonet front terminal system comprises: the vehicle information acquisition module is in communication connection with the network transmission subsystem; the image information identification module is in communication connection with the vehicle information acquisition module; the video monitoring module is in communication connection with the network transmission subsystem; the data caching module is in communication connection with the vehicle information acquisition module; and the front-end data processing uploading module is in communication connection with the data caching module.
3. The radar-bayonet vehicle management system of claim 2, wherein the bayonet front terminal system further comprises: the vehicle speed measuring module is in communication connection with the network transmission subsystem; and the bayonet snapshot module is in communication connection with the vehicle speed measurement module.
4. The radar-bayonet vehicle management system of claim 3, wherein the vehicle speed measurement module is configured to perform speed measurement on the vehicle by using a narrow-beam radar speed measurement method.
5. The radar gate vehicle management system of claim 4, wherein the vehicle speed measurement module is connected with the gate snapshot module specifically as follows: the vehicle speed measuring module transmits corresponding speed information to the bayonet snapshot module; the bayonet snapshot module adopts RS-485 serial port communication, and the radar transmits the vehicle speed information to the bayonet snapshot module through 485 signals.
6. The radar-bayonet vehicle management system of claim 2, wherein the vehicle information collection module comprises: a vehicle characteristic photo acquisition module; a license plate number information acquisition module; and the vehicle body color information acquisition module.
7. The radar-bayonet vehicle management system of claim 1, wherein the network transmission subsystem comprises: the system comprises an intersection local area network, an access network and a central video private network; and the system is responsible for networking and finishing the transmission and exchange of data and pictures.
8. The radar-bayonet vehicle management system of claim 1, wherein the backend management subsystem comprises: a central management platform; and the storage system is connected with the central management platform.
9. The radar-bayonet vehicle management system of claim 8, wherein the central management platform comprises: the system comprises a management server, an application server, a Web server, a picture server and a database server.
10. The radar-bayonet vehicle management system of claim 1, further comprising: and the command center is in communication connection with the network transmission subsystem.
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| CN202110338764.1A CN113112815A (en) | 2021-03-30 | 2021-03-30 | Radar checkpoint vehicle management system |
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| CN202110338764.1A CN113112815A (en) | 2021-03-30 | 2021-03-30 | Radar checkpoint vehicle management system |
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| CN113112815A true CN113112815A (en) | 2021-07-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114445993A (en) * | 2021-12-07 | 2022-05-06 | 重庆市海普软件产业有限公司 | Remote management system for card port |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492586A (en) * | 2018-05-22 | 2018-09-04 | 南京城建隧桥经营管理有限责任公司 | One kind is based on distributed road interval monitoring system and its speed-measuring method |
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- 2021-03-30 CN CN202110338764.1A patent/CN113112815A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492586A (en) * | 2018-05-22 | 2018-09-04 | 南京城建隧桥经营管理有限责任公司 | One kind is based on distributed road interval monitoring system and its speed-measuring method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114445993A (en) * | 2021-12-07 | 2022-05-06 | 重庆市海普软件产业有限公司 | Remote management system for card port |
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Application publication date: 20210713 |