CN111639236A - Device and method for retrieving video through charging data in video monitoring system - Google Patents
Device and method for retrieving video through charging data in video monitoring system Download PDFInfo
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- CN111639236A CN111639236A CN202010518226.6A CN202010518226A CN111639236A CN 111639236 A CN111639236 A CN 111639236A CN 202010518226 A CN202010518226 A CN 202010518226A CN 111639236 A CN111639236 A CN 111639236A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/7867—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, title and artist information, manually generated time, location and usage information, user ratings
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
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- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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Abstract
The invention discloses a device and a method for retrieving videos through charging data in a video monitoring system, wherein the method comprises the following steps: receiving character superposed information sent by lane charging software, analyzing the character superposed information, acquiring current charging data, judging the completion of a charging process, and uploading the charging data to a video monitoring system through a network; the charging data receiving module receives charging data sent by the character superposition equipment and generates a charging data table; and marking the charging data information into a video recording table, and directly retrieving the video recording through the charging data information when the video is played back. The invention realizes the automatic association of the charging data and the video recording, realizes the purpose of searching the video recording through the charging data in the video monitoring system, improves the searching work efficiency and improves the playback efficiency of the video. The invention realizes the method for searching the video through the charging data, increases the searching condition of the charging video playback, and improves the efficiency of the inspection work in the charging work.
Description
Technical Field
The invention relates to the technical field of highway operation management systems, in particular to a device and a method for retrieving videos through charging data in a video monitoring system.
Background
In order to comprehensively fulfill the aim of promoting management scientification, modernization and standardization by informatization, the expressway operation and maintenance enterprises should put informatization construction at more prominent positions and comprehensively improve the overall management and operation and maintenance level of the expressway by applying an information technology means. With the rapid development of high-definition video technology, the high-definition video transformation of the highway is becoming more and more popular.
At present, in a highway toll collection system, the toll collection system is physically isolated from a monitoring system, and toll collection data and monitoring video are only relevant in time. In daily work, if a video is searched according to a single charge information, the passing time of charge data is inquired manually in the past, and then a video monitoring system is inquired about a specific video through the time. The automatic association of the charging data and the video recording cannot be realized, the retrieval work is complicated, and the efficiency is low.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a device and a method for retrieving videos through charging data in a video monitoring system, so as to solve the problems of complicated retrieval work and low efficiency of the conventional method for inquiring videos through charging data in the expressway charging system, achieve the purpose of retrieving videos through charging data in the video monitoring system, and improve the playback efficiency of videos.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
An apparatus for retrieving video through billing data in a video surveillance system, comprising:
the charging data acquisition device is used for receiving the character superposition information sent by the lane charging software, analyzing the character superposition information, acquiring the current charging data, judging the completion of the charging process and uploading the charging data to the video monitoring system through a network;
the video monitoring system is used for inquiring the charging data in the video recording; the video monitoring system includes:
the charging data receiving module is used for receiving the charging data sent by the charging data acquisition device and generating a charging data table;
and the charging data and video matching module is used for marking the charging data information into the video recording table, and directly retrieving the video recording through the charging data information during video playback.
Further optimize technical scheme, the charge data acquisition device includes:
the serial communication unit is used for receiving the charging data character superposition information sent by lane charging software;
the network communication unit is used for completing data communication with the video monitoring system service;
the data analysis unit is used for analyzing the character superposition information and analyzing the charging data through a character superposition protocol;
the data storage unit is used for locally storing the charging data when the network is interrupted and automatically uploading the charging data when the network is recovered;
the IO detection unit is used for accessing and judging IO signals and judging the completion of the charging process;
the signal input part of the serial communication unit is connected to the signal output part of the lane charging software, the signal output part of the serial communication unit is connected to the signal input part of the data analysis unit, the signal output part of the IO detection unit is connected to the signal input part of the data analysis unit, the output part of the data analysis unit is connected to the input parts of the network communication unit and the data storage unit respectively, and the signal output part of the network communication unit is connected to the input part of the video monitoring system.
Further optimize technical scheme, the IO signal is automatic barrier machine pole falling signal or the signal of passing the car of coil of passing the car.
The technical scheme is further optimized, the charging data receiving module supports two network communication modes of TCP and UDP, and the network communication mode and the communication port are defined in a file configuration mode.
A video recording method through charging data retrieval in a video monitoring system is carried out according to the device for retrieving the video recording through the charging data in the video monitoring system, and comprises the following steps:
receiving character superposed information sent by lane charging software, analyzing the character superposed information, acquiring current charging data, judging the completion of a charging process, and uploading the charging data to a video monitoring system through a network;
the charging data receiving module receives charging data sent by the character superposition equipment and generates a charging data table;
and marking the charging data information into a video recording table, and directly retrieving the video recording through the charging data information when the video is played back.
Further optimizing the technical scheme, the specific steps of marking the charging data information into the video recording list are as follows:
presetting a video recording table in a video monitoring system;
and when the charging data receiving module receives a piece of complete charging data, analyzing all field contents and recording the field contents into a video recording table.
According to the technical scheme, the charging data table and the video recording table respectively comprise fields of charging start time, lanes, vehicle types, license plate numbers, toll collectors, charging amount and charging end time.
The technical scheme is further optimized, and the specific steps of directly retrieving the video record through the charging data information during video playback are as follows:
inputting certain search condition information of the charging data;
inquiring corresponding records in the video recording table according to the retrieval conditions, and displaying the records to a user;
and when a certain record is clicked, directly retrieving the video in the corresponding time period according to the time in the record and playing back the video.
Further optimizing the technical scheme, the retrieval condition information comprises lane, vehicle type, license plate number, toll collector and toll amount information.
Due to the adoption of the technical scheme, the technical progress of the invention is as follows.
The method and the device acquire the charging data of the lane charging software through the serial port of the charging data acquisition device, analyze the data, upload the whole charging data to the video monitoring system after confirming that the vehicle passes through, update the video recording table by the video monitoring system, and enable a user to carry out video retrieval and video playback operation by taking the charging data as a retrieval condition, thereby realizing the automatic association of the charging data and the video recording, realizing the purpose of retrieving the video in the video monitoring system through the charging data, improving the retrieval working efficiency and improving the video playback efficiency. The invention realizes the method for searching the video through the charging data, increases the searching condition of the charging video playback, and improves the efficiency of the inspection work in the charging work.
The toll data acquisition device is communicated with the lane toll software through a serial port, and the video monitoring system is communicated with the toll data acquisition device through a network. The physical serial port is accessed to a charging network, the charging data is received through the serial port, the physical network port is accessed to a monitoring network, and the monitoring data exchange is realized through the network. The physical isolation of the serial port and the network port ensures the physical isolation of the charging network and the monitoring network, and realizes the safety of the charging network.
Drawings
FIG. 1 is a schematic flow chart of a method for retrieving videos through charging data in a video surveillance system according to the present invention;
FIG. 2 is a block diagram of a charging data collection device in a video surveillance system for retrieving videos through charging data according to the present invention;
FIG. 3 is a schematic diagram of data communication according to the present invention.
Detailed Description
The invention will be described in further detail below with reference to the figures and specific examples.
An apparatus for retrieving video recording through charging data in a video surveillance system, as shown in fig. 1 to 3, comprises: the system comprises a charging data acquisition device and a charging data receiving module. The charging data acquisition device is communicated with the lane charging software through a serial port, and the video monitoring system is communicated with the charging data acquisition device through a network. The physical serial port is accessed to a charging network, the charging data is received through the serial port, the physical network port is accessed to a monitoring network, and the monitoring data exchange is realized through the network. The physical isolation of the serial port and the network port ensures the physical isolation of the charging network and the monitoring network, and realizes the safety of the charging network.
The charging data acquisition device receives the character superposition information sent by lane charging software through a serial port, analyzes the character superposition information, acquires the current charging data including the data information of the charging start time, the lane, the vehicle type, the license plate number, the toll collector, the charging amount and the charging end time, judges the completion of the charging process through IO signal detection, and uploads the charging data to the video monitoring system through a network.
The charging data acquisition device can realize the functions by developing new products, and can also realize the functions by upgrading and reconstructing the existing highway character superimposer and adding a data analysis unit, a data storage unit, an IO detection unit and a network communication unit.
The charging data acquisition device includes: the device comprises a serial port communication unit, a network communication unit, a data analysis unit, a data storage unit and an IO detection unit.
And the serial communication unit is used for receiving the charging data character superposition information sent by the lane charging software.
And the network communication unit is used for finishing data communication with the video monitoring system service.
And the data analysis unit is used for analyzing the character superposition information and analyzing the charging data including the charging data information such as the charging start time, the lane, the vehicle type, the license plate number, the toll collector, the charging amount, the charging end time and the like through a character superposition protocol.
And the data storage unit is used for locally storing the charging data when the network is interrupted and automatically uploading the charging data when the network is recovered.
And the IO detection unit is used for accessing and judging the IO signal and judging the completion of the charging process.
The signal input part of the serial communication unit is connected to the signal output part of the lane charging software, the signal output part of the serial communication unit is connected to the signal input part of the data analysis unit, the signal output part of the IO detection unit is connected to the signal input part of the data analysis unit, the output part of the data analysis unit is connected to the input parts of the network communication unit and the data storage unit respectively, and the signal output part of the network communication unit is connected to the input part of the video monitoring system.
The IO signal is an automatic barrier machine rod falling signal or a coil-passing signal, and the like, and the start and the end of the charging process are judged according to the automatic barrier machine rod falling signal or the coil-passing signal, so that whether the charging process is completed or not is judged.
And the video monitoring system is used for inquiring the charging data in the video recording. The video monitoring system includes: a charging data receiving module and a charging data and video matching module.
The charging data receiving module is used for receiving charging data sent by the charging data acquisition device, particularly receiving charging data sent by the character superposition equipment and generating a charging data table, wherein the charging data table comprises data such as charging starting time, lanes, vehicle types, license plate numbers, toll collectors, charging amount, charging ending time and the like.
The charging data receiving module supports two network communication modes of TCP and UDP, and defines the network communication mode and the communication port in a mode of configuration files.
And the charging data and video matching module is used for marking the charging data information into the video recording table, and directly retrieving the video recording through the charging data information during video playback.
The video recording table is provided with: the start time of charging, lane, vehicle type, license plate number, toll collector, charging amount, end time of charging and the like.
A method for retrieving video recording through charging data in a video surveillance system, as shown in fig. 1 to 3, the method being performed according to an apparatus for retrieving video recording through charging data in a video surveillance system, comprising the steps of:
and S1, receiving the character superposition information sent by the lane charging software, analyzing the character superposition information, acquiring the current charging data, judging the completion of the charging process, and uploading the charging data to the video monitoring system through the network.
And S2, the charging data receiving module receives the charging data sent by the character superposition equipment and generates a charging data table.
And S3, marking the charging data information into the video recording list, and directly searching the video recording through the charging data information to generate the charging data list when the video is played back.
The specific steps of marking the charging data information into the video recording list are as follows:
presetting a video recording table in a video monitoring system; the video recording table is provided with: the start time of charging, lane, vehicle type, license plate number, toll collector, charging amount, end time of charging and the like.
And when the charging data receiving module receives a piece of complete charging data, analyzing all field contents and recording the field contents into a video recording table.
When the video is played back, the specific steps of directly searching the video record through the charging data information are as follows:
the user inputs certain search condition information of the charging data. The retrieval condition information includes lane, vehicle type, license plate number, toll collector, and toll amount information.
And the system inquires the corresponding record in the video recording table according to the retrieval condition and displays the record to the user.
When a user clicks a certain record, the video in the corresponding time period is directly retrieved according to the time in the record and played back.
Claims (9)
1. An apparatus for retrieving video through billing data in a video surveillance system, comprising:
the charging data acquisition device is used for receiving the character superposition information sent by the lane charging software, analyzing the character superposition information, acquiring the current charging data, judging the completion of the charging process and uploading the charging data to the video monitoring system through a network;
the video monitoring system is used for inquiring the charging data in the video recording; the video monitoring system includes:
the charging data receiving module is used for receiving the charging data sent by the charging data acquisition device and generating a charging data table;
and the charging data and video matching module is used for marking the charging data information into the video recording table, and directly retrieving the video recording through the charging data information during video playback.
2. The apparatus for retrieving video recording through charging data in video surveillance system as claimed in claim 1, wherein said charging data collecting means comprises:
the serial communication unit is used for receiving the charging data character superposition information sent by lane charging software;
the network communication unit is used for completing data communication with the video monitoring system service;
the data analysis unit is used for analyzing the character superposition information and analyzing the charging data through a character superposition protocol;
the data storage unit is used for locally storing the charging data when the network is interrupted and automatically uploading the charging data when the network is recovered;
the IO detection unit is used for accessing and judging IO signals and judging the completion of the charging process;
the signal input part of the serial communication unit is connected to the signal output part of the lane charging software, the signal output part of the serial communication unit is connected to the signal input part of the data analysis unit, the signal output part of the IO detection unit is connected to the signal input part of the data analysis unit, the output part of the data analysis unit is connected to the input parts of the network communication unit and the data storage unit respectively, and the signal output part of the network communication unit is connected to the input part of the video monitoring system.
3. The apparatus of claim 2, wherein the IO signal is an automatic railing machine drop signal or a coil-passing signal.
4. The apparatus of claim 1, wherein the charging data receiving module supports both TCP and UDP network communication modes, and defines a network communication mode and a communication port by means of a configuration file.
5. A method for retrieving a video recording through charging data in a video surveillance system, the method being performed by the apparatus for retrieving a video recording through charging data in a video surveillance system according to any one of claims 1 to 4, comprising the steps of:
receiving character superposed information sent by lane charging software, analyzing the character superposed information, acquiring current charging data, judging the completion of a charging process, and uploading the charging data to a video monitoring system through a network;
the charging data receiving module receives charging data sent by the character superposition equipment and generates a charging data table;
and marking the charging data information into a video recording table, and directly retrieving the video recording through the charging data information when the video is played back.
6. The method for retrieving video recording through charging data in video surveillance system as claimed in claim 5, wherein the specific step of marking the charging data information into the video recording table is as follows:
presetting a video recording table in a video monitoring system;
and when the charging data receiving module receives a piece of complete charging data, analyzing all field contents and recording the field contents into a video recording table.
7. The method as claimed in claim 6, wherein the charge data, the charge data table and the video recording table respectively include fields of charge start time, lane, vehicle type, license plate number, toll collector, charge amount and charge end time.
8. The method for retrieving recorded video through billing data in video surveillance system as claimed in claim 5, wherein the specific steps of retrieving video recording directly through billing data information during video playback are as follows:
inputting certain search condition information of the charging data;
inquiring corresponding records in the video recording table according to the retrieval conditions, and displaying the records to a user;
and when a certain record is clicked, directly retrieving the video in the corresponding time period according to the time in the record and playing back the video.
9. The method as claimed in claim 8, wherein the search condition information includes information on a lane, a model, a license plate number, a toll collector, and a toll amount.
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2020
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| CN204652583U (en) * | 2015-06-15 | 2015-09-16 | 河北省高速公路青银管理处 | There is the expressway tol lcollection surveillance of new network structure |
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