CN102340179B - Network-based multi-station monitoring integrated matrix display control system - Google Patents
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Abstract
The invention discloses a network-based multi-station monitoring integrated matrix display control system, which comprises a comprehensive automatic substation group and a monitoring operation platform, wherein the comprehensive automatic substation group and the monitoring operation platform are both connected with a control and switching module. The system has the advantages that: 1, a user can be conveniently switched to any monitored remote substation for operations according to needs on control equipment without going to a field for maintenance per se; 2, monitored running images of a plurality of remote substations can be transmitted to a center control room to fulfill the aim of displaying the monitored running images of the plurality of substations on one piece of video display equipment for workers to view and browse; and 3, the system has automatic intelligent alarming switching capability because alarming rules are set, starts automatically displaying the image of an alarming substation after the alarming rules are triggered, and is switched to an alarming substation operating interface to discover abnormal substation running information in the first place.
Description
Technical Field
The invention belongs to the technical field of digital images and communication, and particularly relates to a transformer substation monitoring image acquisition, analysis and switching system.
Background
At present, all monitoring and information processing systems of monitoring substations are respectively and separately operated, and the problems exist: firstly, access debugging of a controlled station in a centralized control system is inconvenient, and when a new centralized control station is established, an existing substation needs to be added into the centralized control system as the controlled station. However, the lines of most substations are running, and cannot be debugged in the centralized control system, and the lines can only be debugged when the lines are powered off or when a power-off plan is specially made. This brings great inconvenience to the initial debugging work of the centralized control system.
Secondly, the daily maintenance of the centralized control system is inconvenient. For example, each time the substation increases the interval, the interval information needs to be added in the background, part of the interval information needs to be added in the uploading machine, and then the maintenance personnel of the centralized control station adds corresponding information in the centralized control system. The mode has too many modification links, and the workload of maintenance personnel and the probability of errors are increased.
Based on the above situation, a network type multi-station monitoring integrated matrix display control system which overcomes the defects of the traditional transformer substation monitoring system and is superior to a general centralized control system is provided.
Disclosure of Invention
The invention aims to provide a network type multi-station monitoring integrated matrix display control system which is simple to maintain and convenient to debug.
In order to solve the problems, the invention adopts the following technical scheme:
the system comprises a comprehensive automatic transformer station group and a monitoring operation platform, wherein the comprehensive automatic transformer station group and the monitoring operation platform are connected with a control and switching module; wherein,
the integrated automation substation group is composed of at least one integrated automation substation;
the control and switching module comprises a KVM control acquisition module and a video acquisition module, wherein the KVM control acquisition module acquires the operation control information of each integrated automation substation; the video acquisition module acquires current picture information of each integrated automation substation and transmits the current picture information to the video analysis module, and the video analysis module obtains a video analysis result according to the current picture information; the KVM control acquisition module and the video analysis module are connected with the central processing module, the central processing module analyzes and judges whether the transformer substation is abnormal or not according to the obtained operation control information and video analysis result of the integrated automation transformer substation, and when the transformer substation is abnormal, the central processing module outputs a control instruction to the alarm module and the KVM control switching processing module, wherein the KVM control switching processing module switches a display picture to an operation interface of the integrated transformer substation corresponding to the abnormality and generates control switching data; the alarm module stores alarm information of the abnormal comprehensive transformer substation; the central processing module sends the generated control switching data and alarm information to a monitoring operation console;
and the monitoring operation console displays the acquired control switching data and alarm information on a display.
The central processing module sends out control switching data and alarm information through the communication module and the network connection module; the monitoring operation console obtains control switching data and alarm information through a TCP/IP interface.
The video analysis module obtains a video analysis result through the following steps:
step one, video preprocessing: preprocessing the acquired current picture information of the transformer substation monitoring;
step two, background modeling: establishing a reasonable and real background so as to obtain an accurate foreground target;
step three, target tracking: the method comprises the following steps of overcoming the shielding problem in target tracking, tracking multiple targets in a scene, and recording the motion trail and the motion direction of the multiple targets;
step four, analyzing the motion trail: analyzing whether the motion trail of the target belongs to abnormal activities or not according to the motion trail of the target and a set alarm triggering rule, and if so, triggering an alarm;
step five, target identification: and identifying and classifying the foreground objects, wherein the classified types comprise abnormal alarm targets and non-alarm targets.
Each integrated automation substation in the integrated automation substation group is connected with a monitoring operation platform.
The invention adopting the technical scheme has the following advantages:
firstly, the system can enable a user to conveniently switch to any one monitored remote substation on one control device according to the requirement for operation without personnel going to the site for maintenance; secondly, monitoring operation images of a plurality of remote substations can be transmitted to a central control machine room, so that the purpose that one video display device displays the monitoring operation images of the plurality of substations for a worker to view and browse is achieved; and thirdly, due to the fact that an alarm rule is set, the automatic intelligent alarm switching capability is achieved, the alarm substation image is automatically pushed out and displayed after the alarm rule is violated, the alarm substation image is switched to an alarm substation operation interface, and abnormal substation operation information is found at the first time.
The invention has obvious technical effect which is mainly shown in that:
1. the video analysis module 3.3 can accurately detect an abnormal alarm target in the monitoring video information of the transformer substation;
2. the system starts to release the monitored video pictures for generating the alarm only under the condition that the alarm rule is violated, and the abnormal information of the transformer substation is fed back to the on-duty personnel at the first time.
3. The system has the capability of intelligent switching, can automatically switch the operation control of the remote monitored transformer substation generating the alarm to the operation control console of the duty center when the alarm occurs, and is convenient for timely operating the remote monitored transformer substation to process the abnormal information of the power grid.
Drawings
FIG. 1 is an overall schematic block diagram of the present invention;
FIG. 2 is a flow chart of the present invention;
Detailed Description
Example 1
As shown in fig. 1, the present invention includes an integrated automation substation set 1 and a monitoring console 2, wherein both the integrated automation substation set 1 and the monitoring console 2 are connected to a control and switching module 3.
The following are described separately:
the integrated automation substation group 1 is formed by at least one integrated automation substation. Generally, sixteen integrated automation substations are included in one integrated automation substation group 1.
The control and switching module 3 comprises a KVM control acquisition module and a video acquisition module, wherein the KVM control acquisition module acquires operation control information of each integrated automation substation; the video acquisition module acquires the current picture information of each integrated automation substation, converts the current picture information and transmits the converted current picture information to the video analysis module, and the video analysis module obtains a video analysis result according to the current picture information. The KVM control acquisition module and the video analysis module are connected with the central processing module, the central processing module analyzes and judges whether the transformer substation is abnormal according to the obtained operation control information and video analysis result of the integrated automation transformer substation, and when the transformer substation is abnormal, the central processing module outputs a control instruction to the alarm module and the KVM control switching processing module, wherein the KVM control switching processing module switches a display picture to a corresponding abnormal integrated transformer substation operation interface and generates control switching data, and the control switching data refers to data for implementing control operation functions; the alarm module stores alarm information of the abnormal comprehensive transformer substation; and the central processing module sends the generated control switching data and alarm information to the monitoring operation platform 2 through the communication module and the network connection module.
It should be noted that the video capture module is configured to obtain video image data, that is, current picture information, perform compressed video decoding on the video image data, and obtain a digital image sequence.
The video analysis module is an external high-speed program memory capable of solidifying a video analysis program therein, is used for detecting and tracking and identifying a moving object of interest in a monitoring range, and transmits a processing result to a central controller, and the central controller takes a TMS320C6000 digital signal processor selected from American TI company as a best mode.
The KVM control switching processing module is connected with the central processing module, processes the operation control information obtained by the KVM control acquisition module, analyzes the KVM information received from the central processing module, and triggers the operation of the KVM control switching processing module; various processing requests of the monitoring console 2 are completed.
The alarm module is an alarm module stored with a specific alarm rule, and the alarm rule is one or a combination of the following alarm rules of different types set by a user according to the actual needs of the user:
1) the scene change of the video pictures comprises loss and abnormal covering of monitoring pictures;
2) monitoring alarm area, namely setting any polygonal warning alarm area.
The communication module is used as a data communication platform and sends the acquired and analyzed results to the network connection module.
The network connection module is connected with the communication module and the monitoring operation platform 2, is provided with a port supporting the Ethernet, sends the obtained result to the central processing module, and sends the control instruction to the monitoring operation platform 2 to complete the communication function.
The monitoring operation platform 2 consists of a display operation module, an alarm rule module and an alarm log module, and is connected with the network connection module through a TCP/IP interface to acquire control switching data and alarm information. The monitoring operation console 2 displays the acquired control switching data and alarm information on a display.
As shown in fig. 2, the working flow of the present invention is as follows:
A. initializing a system: and after the central processing module, the video acquisition module and the KVM control acquisition module are successfully initialized, the next step is carried out, otherwise, the central processing module, the video acquisition module and the KVM control acquisition module are initialized again, and the starting equipment is in a working state.
B. Video analysis rule reading: and if the video analysis rule is successfully read, entering the next step, otherwise, continuing to read the video analysis rule. In this embodiment, the following settings are made as required for monitoring of the integrated automation substation: a virtual monitoring warning area is marked on a video display interface of the integrated automation transformer substation, and a mode for triggering the monitoring warning area to give an alarm, such as alarm sound alarm and the like, is set. The alarm cannot be triggered in the normal operation process of the integrated automation transformer substation; if the integrated automation substation generates abnormal operation information and displays an alarm signal, the system can automatically detect the abnormal condition, and the KVM control switching processing module is called to display the video and control operation functions on the monitoring operation table 2 through the communication module when the alarm device is triggered.
C. Video analysis: analyzing the monitoring video image information of the transformer substation, if an abnormality occurs, entering the next step, otherwise, continuing to perform video analysis;
D. video processing: the information which is sent by the video analysis program and has the abnormal occurrence is processed, and the processing comprises the following steps: the system comprises a trigger alarm module, a KVM control switching processing module and a communication module, wherein the trigger alarm module triggers the KVM control switching processing module; and after the video processing is finished, video analysis is carried out again.
Considering that the situations of the alarm target of the integrated automation substation are less, the difficulty of video content analysis is lower, and the probability of false alarm and missed alarm is very low, the system is particularly applied to the scene; compared with the traditional single-point integrated automatic substation maintenance, the method has initiative and intelligence, and the video information and operation control function of the integrated automatic substation for alarming can be automatically released without directly staring at the screen of each integrated automatic substation by a worker.
Example 2
The difference between this embodiment and embodiment 1 is that, in this embodiment, the video analysis module obtains a video analysis result through the following steps:
step one, video preprocessing: preprocessing the acquired current picture information of the substation monitoring,
the preprocessing comprises removing noise, and adjusting the frame rate and the frame size;
step two, background modeling: establishing a reasonable and real background so as to obtain an accurate foreground target;
step three, target tracking: the method comprises the following steps of overcoming the shielding problem in target tracking, tracking multiple targets in a scene, and recording the motion trail and the motion direction of the multiple targets;
step four, analyzing the motion trail: analyzing whether the motion trail of the target belongs to abnormal activities or not according to the motion trail of the target and a set alarm triggering rule, and if so, triggering an alarm;
step five, target identification: and identifying and classifying the foreground objects, wherein the classified types comprise abnormal alarm targets and non-alarm targets.
Other technical features are the same as those of embodiment 1.
Example 3
The present embodiment differs from the above embodiments 1 and 2 in that: the method is set according to the characteristic that a plurality of integrated automatic substations are centrally controlled by a centralized control station, namely, each integrated automatic substation in an integrated automatic substation group 1 is connected with a monitoring operation platform 2.
Generally, a plurality of monitoring operation platforms are needed for a plurality of integrated automation substations, 16 monitoring operation platforms are needed for 16 integrated automation substations, and a plurality of operation platforms are also needed to be monitored and maintained by workers in real time. The system can set the appointed time to automatically and alternately display the monitoring operation information of 16 integrated automatic substations on one monitoring operation platform at the set time interval so as to achieve the aims of saving the cost and reducing the workload of maintenance personnel.
Claims (4)
1. The network type multi-station monitoring integrated matrix display control system is characterized in that: the system comprises a comprehensive automatic transformer substation set (1) and a monitoring operation platform (2), wherein the comprehensive automatic transformer substation set (1) and the monitoring operation platform (2) are connected with a control and switching module (3); wherein,
the integrated automatic substation group (1) is composed of at least one integrated automatic substation;
the control and switching module (3) comprises a KVM control acquisition module and a video acquisition module, wherein the KVM control acquisition module acquires the operation control information of each integrated automation substation; the video acquisition module acquires current picture information of each integrated automation substation and transmits the current picture information to the video analysis module, and the video analysis module obtains a video analysis result according to the current picture information; the KVM control acquisition module and the video analysis module are connected with the central processing module, the central processing module analyzes and judges whether the transformer substation is abnormal or not according to the obtained operation control information and video analysis result of the integrated automation transformer substation, and when the transformer substation is abnormal, the central processing module outputs a control instruction to the alarm module and the KVM control switching processing module, wherein the KVM control switching processing module switches a display picture to an operation interface of the integrated transformer substation corresponding to the abnormality and generates control switching data; the alarm module stores alarm information of the abnormal comprehensive transformer substation; the central processing module sends the generated control switching data and alarm information to a monitoring operation table (2);
and the monitoring operation console (2) displays the acquired control switching data and alarm information on a display.
2. The network-type multi-station monitoring integrated matrix display control system according to claim 1, characterized in that: the central processing module sends out control switching data and alarm information through the communication module and the network connection module; the monitoring operation console (2) acquires control switching data and alarm information through a TCP/IP interface.
3. The network-type multi-station monitoring integrated matrix display control system according to claim 1, wherein the video analysis module obtains the video analysis result through the following steps:
step one, video preprocessing: preprocessing the acquired current picture information of the transformer substation monitoring;
step two, background modeling: establishing a reasonable and real background so as to obtain an accurate foreground target;
step three, target tracking: the method comprises the following steps of overcoming the shielding problem in target tracking, tracking multiple targets in a scene, and recording the motion trail and the motion direction of the multiple targets;
step four, analyzing the motion trail: analyzing whether the motion trail of the target belongs to abnormal activities or not according to the motion trail of the target and a set alarm triggering rule, and if so, triggering an alarm;
step five, target identification: and identifying and classifying the foreground objects, wherein the classified types comprise abnormal alarm targets and non-alarm targets.
4. A network-type multi-station monitoring integrated matrix display control system according to claim 1 or 2, characterized in that: each integrated automatic transformer substation in the integrated automatic transformer substation group (1) is connected with one monitoring operation platform (2).
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| CN103826108B (en) * | 2014-03-18 | 2017-09-19 | 江苏苏大大数据科技有限公司 | Monitoring method and system after loan based on video image |
| CN104460627B (en) * | 2014-12-10 | 2017-03-08 | 国家电网公司 | A kind of power station turbine-generator units display ＆ control system and its control method |
| CN106210649A (en) * | 2016-08-09 | 2016-12-07 | 国网山西省电力公司电力科学研究院 | A kind of work of transformer substation site safety monitoring method |
| CN110855004B (en) * | 2019-11-28 | 2023-05-09 | 国网天津市电力公司 | Intelligent station integrated monitoring system based on multi-station fusion |
| CN114371654A (en) * | 2021-12-10 | 2022-04-19 | 中国民用航空华东地区空中交通管理局 | Artificial intelligence simulation monitoring system |
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Effective date of registration: 20140128 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: JIAOZUO POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. Address before: 454150 No. 299 South Tower Road, Henan, Jiaozuo Patentee before: JIAOZUO POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. |