CN112950953A - Special vehicle intelligent detection method based on video analysis - Google Patents
Special vehicle intelligent detection method based on video analysis Download PDFInfo
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- CN112950953A CN112950953A CN202110189495.7A CN202110189495A CN112950953A CN 112950953 A CN112950953 A CN 112950953A CN 202110189495 A CN202110189495 A CN 202110189495A CN 112950953 A CN112950953 A CN 112950953A
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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
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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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
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Abstract
The invention provides a special vehicle intelligent detection method based on video analysis; collecting video signals of the vehicle through a monitoring probe arranged at a monitoring point; the monitoring point encrypts the acquired video signals and uploads the encrypted video signals to a digital communication network for transmission; the encrypted vehicle image and the feature information are transmitted to a central monitoring center, and the encrypted vehicle running information is transmitted to a monitoring computer or a portable terminal; carrying out data interaction with a violation vehicle management computer in the central monitoring center according to the encrypted vehicle image and the encrypted characteristic information, and preferentially comparing the vehicle image and the characteristic information with a vehicle information server to determine whether the vehicle is a special vehicle; and carrying out sequencing processing according to the special vehicle type, the running state and the operation state information. The invention discloses a special vehicle intelligent detection method based on video analysis, which has the functions of conveniently assisting road traffic management and scheduling and effectively improving intelligent management and monitoring of vehicles.
Description
Technical Field
The invention relates to the field of video analysis and processing, in particular to a special vehicle intelligent detection method based on video analysis.
Background
In the prior art, traffic police and city managers are usually used for traffic and city auxiliary management and maintenance of order in traffic management and city management, but many times of vehicle violation problems still need to depend on more intelligent monitoring technology, and auxiliary management is realized through snapshot of a monitoring probe. For example, patent application No.: cn201810798182. x; the patent name: "city intelligent red line management method and machine readable storage medium"; disclosed are a city intelligent red line management method and a machine readable storage medium, the city intelligent red line management method comprising: acquiring a video monitoring picture; extracting image features in the video monitoring picture, and identifying whether the extracted image features are violation image features or not based on a scene feature model and a set violation identification rule; if the extracted image features are violation image features, judging whether the extracted image features meet alarm conditions; and executing an alarm operation when the extracted image features satisfy an alarm condition.
However, the following problems still exist in the prior art: first, in the prior art, the snapshot management of the vehicles is only to monitor all vehicles for traffic security management, and does not automatically classify and distinguish special vehicles. The special vehicle is a specially-made or specially-modified vehicle equipped with a fixing device, the main function of the special vehicle is not a motor vehicle used for carrying passengers or goods, the vehicle is generally provided with a lamp and is hung with a special number plate, such as an ambulance, a fire truck, an engineering emergency vehicle, a cleaning vehicle for roads and the like, and the slow running or the in-situ operation of the vehicles can cause certain traffic congestion; and some special vehicles also have higher traffic grades. Secondly, the special vehicle still can be captured for public security treatment when carrying out special operation, and needs to be adjusted and complained in later period manually, which is easy to cause disorder of traffic management order. Thirdly, when a special vehicle runs or performs special operation, if the operation time, the operation content and the traffic management department or the administrative management department are not reported, the local traffic on the road is easily disordered, and even if the operation report of the special vehicle is performed, the operation time can not be accurately regulated and controlled, and the influence of environmental condition factors is great, so that the road regulation and control are not convenient enough.
In view of the above, it is necessary to develop an intelligent detection method for a special vehicle, which can alleviate the traffic problem of the special vehicle.
Disclosure of Invention
The invention overcomes the defects of the prior art, provides the special vehicle intelligent detection method based on video analysis, and has the functions of conveniently assisting road traffic management and scheduling and effectively improving intelligent management and monitoring of vehicles.
In order to achieve the purpose, the invention adopts the technical scheme that: a special vehicle intelligent detection method based on video analysis; the method comprises the following steps:
step S1, video signal collection is carried out on the passing vehicles of the monitoring point through a plurality of monitoring probes arranged on the monitoring point;
step S2, the monitoring point encrypts the acquired video signal and uploads the encrypted video signal to a digital communication network;
step S3, the digital communication network splits the encrypted video signal into encrypted vehicle image and characteristic information to be transmitted to the central monitoring center, and transmits the encrypted vehicle running information to the monitoring computer or/and the portable terminal;
step S4, according to the encrypted vehicle image and characteristic information, data interaction is carried out with the violation vehicle management computer in the central monitoring center, and the vehicle image and characteristic information are preferentially compared with the vehicle information server to determine whether the vehicle is a special vehicle;
step S5, after comparison, the vehicle is not a special vehicle, and the vehicle image and the characteristic information are directly uploaded to a violation system; after comparison, the special vehicle is displayed, the state information of the special vehicle is imported to an information display screen to be displayed, the operation information of the special vehicle is identified, and the operation state or/and operation state information is extracted;
and step S6, performing sequencing processing according to the special vehicle type, the running state and the work state information.
In a preferred embodiment of the present invention, in step S5, the special vehicles are displayed in a hierarchical manner, and the different types of special vehicles are sorted according to the preset emergency level.
In a preferred embodiment of the present invention, the encrypted vehicle image and the feature information include a detected license plate number, and the vehicle image includes appearance information of the vehicle and operating state information of the vehicle.
In a preferred embodiment of the invention, the system structure adopted in the intelligent detection method for the special vehicle comprises a plurality of monitoring probes which are interactively connected with monitoring points, the monitoring points are interactively connected with a digital communication network through data lines or/and wireless network transmission, and the digital communication network is respectively interactively connected with a central monitoring center and a monitoring computer or/and a portable terminal through a wireless network; the central monitoring center comprises a network switch interactively connected with the digital communication network, and a violation vehicle management computer, a vehicle information server and an information display screen which are interconnected with the network switch.
In a preferred embodiment of the present invention, a traffic status display screen is further connected and disposed in the monitoring point, and the traffic status display screen is interactively connected with the central monitoring center through the monitoring point and a digital communication network.
In a preferred embodiment of the present invention, a power amplifier is further connected and disposed in the monitoring point, and the power amplifier is interactively connected to the central monitoring center through the monitoring point and the digital communication network, so as to implement response control of the power amplifier and the central monitoring center.
In a preferred embodiment of the present invention, step S6 further includes performing independent processing by matching the corresponding traffic police method or/and the corresponding traffic police manager according to the type of the special vehicle, the operating state, and the operating state information.
The invention solves the defects existing in the technical background, and has the beneficial technical effects that:
the invention discloses a special vehicle intelligent detection method based on video analysis, which has the functions of conveniently assisting road traffic management and scheduling and effectively improving intelligent management and monitoring of vehicles.
1. The invention overcomes the defect that the special vehicle cannot be identified in the prior art, distinguishes the special vehicle and the operation information of the special vehicle after the vehicle is snapshot, reports and reminds the information, avoids the special vehicle from being wrongly punished and wrongly punished, and reminds the operation safety of other passing vehicles on the operation road section.
2. The invention accurately monitors the field operation based on video analysis, and is beneficial to the traffic management department to manage the traffic condition of the road, traffic diversion, traffic control and the like in real time. The traffic efficiency of the road is improved, and the occurrence probability of accidents is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic block diagram of a system structure of a special vehicle intelligent detection method based on video analysis according to a preferred embodiment of the present invention.
Fig. 2 is a schematic block diagram of a system structure of a special vehicle intelligent detection method based on video analysis according to a second preferred embodiment of the present invention.
Fig. 3 is a schematic block diagram of a flow chart of a special vehicle intelligent detection method based on video analysis in the preferred embodiment of the invention.
Detailed Description
The invention will now be described in further detail with reference to the drawings, which are simplified schematic drawings and illustrate only the basic content of the invention in a schematic way, and examples, which therefore show only the constructions relevant to the invention. While this specification describes certain exemplary embodiments in detail, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing, may readily conceive of alterations to, variations of, and equivalents to these embodiments. Various modifications and alterations may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Therefore, it is to be understood that the embodiments of the invention should not be limited to the exemplary embodiments described below, but should be controlled by the limitations set forth in the claims and any equivalents thereof.
Example one
As shown in fig. 1, the system structure adopted in the intelligent detection method for the special vehicle comprises a plurality of monitoring probes interactively connected with monitoring points, wherein the monitoring points are interactively connected with a digital communication network through data lines or/and wireless network transmission, and the digital communication network is respectively interactively connected with a central monitoring center, a monitoring computer or/and a portable terminal through a wireless network; the central monitoring center comprises a network switch interactively connected with the digital communication network, and a violation vehicle management computer, a vehicle information server and an information display screen which are interconnected with the network switch. And a traffic state display screen is also connected and arranged in the monitoring point and is interactively connected with the central monitoring center through the monitoring point and a digital communication network.
Example two
On the basis of the first embodiment, as shown in fig. 2, a power amplifier is further connected and arranged in the monitoring point, and the power amplifier is interactively connected with the central monitoring center through the monitoring point and a digital communication network, so that response control of the power amplifier and the central monitoring center is realized.
EXAMPLE III
As shown in fig. 1 and fig. 3, a special vehicle intelligent detection method based on video analysis; the method comprises the following steps:
and step S1, video signal acquisition is carried out on the vehicles passing by the monitoring point through a plurality of monitoring probes arranged on the monitoring point.
And step S2, the monitoring point encrypts the acquired video signals and uploads the encrypted video signals to the digital communication network.
And step S3, the digital communication network splits the encrypted video signal into encrypted vehicle image and characteristic information and transmits the encrypted vehicle image and characteristic information to the central monitoring center, and transmits the encrypted vehicle operation information to the monitoring computer or/and the portable terminal. More specifically, the encrypted vehicle image and the feature information include the detected license plate number, and the vehicle image includes appearance information of the vehicle and running state information of the vehicle.
And step S4, performing data interaction with the violation vehicle management computer in the central monitoring center according to the encrypted vehicle image and the encrypted characteristic information, and preferentially comparing the vehicle image and the characteristic information with the vehicle information server to determine whether the vehicle is a special vehicle.
Step S5, after comparison, the vehicle is not a special vehicle, and the vehicle image and the characteristic information are directly uploaded to a violation system; and after comparison, displaying that the vehicle is a special vehicle, importing the state information of the special vehicle into an information display screen for displaying, identifying the operation information of the special vehicle, and extracting the operation state or/and the operation state information. More specifically, the special vehicles are displayed in a grading mode, and the special vehicles in different classes are classified and sorted according to preset emergency levels.
And step S6, performing sequencing processing according to the special vehicle type, the running state and the work state information. And matching the corresponding traffic security management method according to the special vehicle type, the running state and the operation state information or/and matching the corresponding traffic security management personnel to perform independent processing.
The working principle of the invention is as follows:
as shown in fig. 1 to fig. 3, firstly, video signal acquisition is performed through a monitoring point, the acquired video signal is encrypted and then uploaded to a digital communication network, the digital communication network splits the encrypted video signal into an encrypted vehicle image and characteristic information and transmits the encrypted vehicle image and characteristic information to a central monitoring center, data interaction is performed with a violation vehicle management computer in the central monitoring center according to the encrypted vehicle image and characteristic information, and the vehicle image and characteristic information are preferentially compared with a vehicle information server to determine whether the vehicle is a special vehicle. After comparison, the vehicle is displayed as not a special vehicle, and the vehicle image and the characteristic information are directly uploaded to a violation system; after comparison, the special vehicle is displayed, the state information of the special vehicle is imported into the information display screen to be displayed, and the passing vehicles are reminded of avoiding. The invention can also display the special vehicles in a grading way, and sorts the special vehicles of different classes according to the preset emergency level; for example, road inspection maintenance vehicles have a higher priority than environmental maintenance vehicles such as sprinklers, road sweepers, and the like. The method comprises the steps of carrying out sequencing processing according to the types of special vehicles, the running states and the operation state information to obtain different priority levels, matching corresponding traffic police management methods or corresponding traffic police management personnel to carry out processing according to the different priority levels, and informing nearby traffic police to carry out ready-made order maintenance when electric power emergency repair vehicles are obtained through video analysis and are located on road central maintenance street lamps. Through the mode of accurately monitoring the field operation based on the video analysis, the traffic management department can manage the traffic condition of the road, traffic diversion, traffic control and the like in real time. The traffic efficiency of the road is improved, and the probability of accidents is reduced.
The above embodiments are specific supports for the idea of the present invention, and the protection scope of the present invention is not limited thereby, and any equivalent changes or equivalent modifications made on the basis of the technical scheme according to the technical idea of the present invention still belong to the protection scope of the technical scheme of the present invention.
Claims (7)
1. A special vehicle intelligent detection method based on video analysis is characterized by comprising the following steps:
step S1, video signal collection is carried out on the passing vehicles of the monitoring point through a plurality of monitoring probes arranged on the monitoring point;
step S2, the monitoring point encrypts the acquired video signal and uploads the encrypted video signal to a digital communication network;
step S3, the digital communication network splits the encrypted video signal into encrypted vehicle image and characteristic information to be transmitted to the central monitoring center, and transmits the encrypted vehicle running information to the monitoring computer or/and the portable terminal;
step S4, according to the encrypted vehicle image and characteristic information, data interaction is carried out with the violation vehicle management computer in the central monitoring center, and the vehicle image and characteristic information are preferentially compared with the vehicle information server to determine whether the vehicle is a special vehicle;
step S5, after comparison, the vehicle is not a special vehicle, and the vehicle image and the characteristic information are directly uploaded to a violation system; after comparison, the special vehicle is displayed, the state information of the special vehicle is imported to an information display screen to be displayed, the operation information of the special vehicle is identified, and the operation state or/and operation state information is extracted;
and step S6, performing sequencing processing according to the special vehicle type, the running state and the work state information.
2. The intelligent detection method for special vehicles based on video analysis as claimed in claim 1, wherein: in step S5, the special vehicles are displayed in a hierarchical manner, and the different types of special vehicles are sorted according to the preset emergency level.
3. The intelligent detection method for special vehicles based on video analysis as claimed in claim 2, wherein: the encrypted vehicle image and the feature information comprise the detected license plate number, and the vehicle image comprises the appearance information of the vehicle and the running state information of the vehicle.
4. The intelligent detection method for special vehicles based on video analysis as claimed in claim 3, wherein: the system structure adopted in the intelligent detection method for the special vehicle comprises a plurality of monitoring probes which are interactively connected with monitoring points, the monitoring points are interactively connected with a digital communication network through data lines or/and wireless network transmission, and the digital communication network is respectively interactively connected with a central monitoring center and a monitoring computer or/and a portable terminal through a wireless network; the central monitoring center comprises a network switch interactively connected with the digital communication network, and a violation vehicle management computer, a vehicle information server and an information display screen which are interconnected with the network switch.
5. The intelligent detection method for special vehicles based on video analysis as claimed in claim 1, wherein: and a traffic state display screen is also connected and arranged in the monitoring point and is interactively connected with the central monitoring center through the monitoring point and a digital communication network.
6. The intelligent detection method for special vehicles based on video analysis as claimed in claim 1, wherein: the monitoring point is internally connected with a power amplifier, the power amplifier is in interactive connection with the central monitoring center through the monitoring point and a digital communication network, and the power amplifier and the central monitoring center are controlled in a response mode.
7. The intelligent detection method for special vehicles based on video analysis as claimed in claim 1, wherein: the step S6 further includes performing independent processing according to the traffic police management method matched with the special vehicle type and the operation state and/or the traffic police management staff matched with the special vehicle type and the operation state information.
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| CN202110189495.7A CN112950953A (en) | 2021-02-19 | 2021-02-19 | Special vehicle intelligent detection method based on video analysis |
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| CN202110189495.7A CN112950953A (en) | 2021-02-19 | 2021-02-19 | Special vehicle intelligent detection method based on video analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116013095A (en) * | 2023-03-24 | 2023-04-25 | 中国科学技术大学先进技术研究院 | Traffic light time dynamic control method, device, equipment and readable storage medium |
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