阅读说明：本技术 一种基于时空数据比对的配电站房监测装置及其预警方法 (Power distribution station room monitoring device based on time-space data comparison and early warning method thereof ) 是由 方鑫 史明明 高磊 杨景刚 陈久林 肖小龙 孙天奎 杨雄 苏伟 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种基于时空数据比对的配电站房监测装置及其预警方法,包括分布式视频信息采集模块、中央控制器模块、后台时空对比数据库和告警模块,所述中央控制器模块分别连接着分布式视频信息采集模块、后台时空对比数据库和告警模块,分布式视频信息采集模块用于监测配电站房内的人员异动状态数据,后台时空对比数据库用于存储无异常状态下的时空数据；中央控制器模块用于比对人员异动状态数据和时空数据,判断是否有非法入侵,并且控制告警模块。本发明采用智能化和自动化的监测方式代替了现有的人工巡检方式,实现了对于配电站房的实时监测,不但提升了监测效率,而且保证了监测安全性,可以有效保障配电站房的运行安全。(The invention discloses a power distribution station room monitoring device based on time-space data comparison and an early warning method thereof, wherein the power distribution station room monitoring device comprises a distributed video information acquisition module, a central controller module, a background time-space comparison database and a warning module, wherein the central controller module is respectively connected with the distributed video information acquisition module, the background time-space comparison database and the warning module; the central controller module is used for comparing the personnel transaction state data with the time-space data, judging whether illegal invasion exists or not and controlling the alarm module. The intelligent and automatic monitoring mode is adopted to replace the existing manual inspection mode, so that the real-time monitoring of the power distribution station house is realized, the monitoring efficiency is improved, the monitoring safety is ensured, and the operation safety of the power distribution station house can be effectively ensured.)

1. A power distribution station room monitoring device based on time-space data comparison is characterized by comprising a distributed video information acquisition module, a central controller module, a background time-space comparison database and an alarm module, wherein the central controller module is respectively connected with the distributed video information acquisition module, the background time-space comparison database and the alarm module;

the distributed video information acquisition module is used for monitoring personnel transaction state data in the power distribution station room;

the background space-time comparison database is used for storing space-time data in an abnormal state;

the central controller module is used for comparing the personnel transaction state data with the time-space data, judging whether illegal invasion exists or not and controlling the alarm module.

2. The device for monitoring the power distribution station room based on the spatio-temporal data comparison as claimed in claim 1, wherein the alarm module comprises an on-site acousto-optic alarm module and an alarm information sending module.

3. The substation room monitoring device based on spatio-temporal data comparison as claimed in claim 1, wherein the spatio-temporal data in the background spatio-temporal comparison database comprises temporal characteristic data and spatial characteristic data.

4. The device for monitoring the power distribution station room based on the spatio-temporal data comparison as claimed in claim 3, wherein the temporal characteristic data is a temporal database of the power distribution station room allowing normal inspection, and the spatial characteristic data is spatial position information in the video image.

5. The power distribution station room monitoring device based on spatio-temporal data comparison as claimed in claim 1, wherein the distributed video information acquisition module comprises a plurality of groups of high definition cameras for monitoring the abnormal movement of personnel in the power distribution station room in an all-round manner.

6. A pre-warning method of a power distribution station room monitoring device based on space-time data comparison is characterized by comprising the following steps:

s1: carrying out gridding division on a monitoring area in a power distribution station room;

s2: the distributed video information acquisition module monitors the abnormal state of personnel through the dynamic state of gridding partitions in a monitoring area and transmits the information to the central controller module;

s3: the central controller module compares the time-space data of the database with the received personnel abnormal state data through background time-space comparison, analyzes whether the gridding subareas allow personnel to appear in time and space, if the comparison does not pass, the illegal invasion appears in the unreasonable time of the power distribution station room area, and at the moment, the central controller module controls the alarm module to perform real-time early warning.

7. The early warning method for the distribution station room monitoring device based on the spatio-temporal data comparison as claimed in claim 6, wherein the grid division method in the step S1 is: and carrying out region segmentation according to the power distribution station room key position, the walking aisle information and the distributed video information acquisition module.

8. The early warning method for the distribution station room monitoring device based on the spatio-temporal data comparison as claimed in claim 6, wherein the comparison method in the step S3 is: and simultaneously comparing the personnel transaction state data with the time characteristic data and the space characteristic data in the background space-time comparison database.

9. The early warning method of the distribution station room monitoring device based on the spatio-temporal data comparison as claimed in claim 6, wherein the real-time early warning in the step S3 is performed by: and acousto-optic alarm is carried out through the on-site acousto-optic alarm module, and the early warning information is sent to the staff through the alarm information sending module.

Technical Field

The invention belongs to the technical field of power transmission and transformation equipment, relates to operation safety monitoring of a power distribution station room, and particularly relates to a power distribution station room monitoring device and an early warning method based on time-space data comparison.

Background

The power distribution station room is an important component link in a power transmission system, and has the tasks of receiving electric energy, converting electric energy and voltage and directly distributing the electric energy to low-voltage users, and the safe and stable operation of the power distribution station is related to the development of national economy and the stability of society. In order to ensure that the power distribution station can safely and stably operate, a large amount of manpower and material resources are invested by the power department in daily inspection and maintenance. In the aspect of current distribution station room operation maintenance and safety monitoring, what adopt is that the manual work patrols and examines the mode, but the efficiency that the manual work patrolled and examined is not high to there is the safety risk, be difficult to accomplish high-efficient and real-time supervision.

Therefore, a new technical solution is needed to solve this problem.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome a plurality of defects of manual inspection in the prior art, the monitoring device and the early warning method for the power distribution station house based on space-time data comparison are provided, so that high-efficiency, safe and real-time monitoring of the power distribution station house is realized, and intellectualization and automation of safety monitoring of the power distribution station house are realized.

The technical scheme is as follows: in order to achieve the purpose, the invention provides a power distribution station room monitoring device based on time-space data comparison, which comprises a distributed video information acquisition module, a central controller module, a background time-space comparison database and an alarm module, wherein the central controller module is respectively connected with the distributed video information acquisition module, the background time-space comparison database and the alarm module;

the distributed video information acquisition module is used for monitoring personnel transaction state data in the power distribution station room;

the background space-time comparison database is used for storing space-time data in an abnormal state;

the central controller module is used for comparing the personnel transaction state data with the time-space data, judging whether illegal invasion exists or not and controlling the alarm module.

Furthermore, the distributed video information acquisition modules are a plurality of groups of high-definition camera hardware equipment, are distributed according to the actual situation of the power distribution station house and the monitoring requirement in an arrangement mode, need to be over against the inlets, channels and partial equipment operation areas of the power distribution station house in installation distribution, and are used for monitoring personnel abnormal movement state data in the power distribution station house;

furthermore, the alarm module comprises a field acousto-optic alarm module and an alarm information sending module.

Further, the spatiotemporal data in the background spatiotemporal contrast database comprises temporal feature data and spatial feature data.

Further, the time characteristic data is a time database allowing normal patrol of the power distribution station room, and the space characteristic data is space position information in the video image.

Based on the device, the invention also provides an early warning method of the power distribution station room monitoring device based on the time-space data comparison, which comprises the following steps:

s1: carrying out gridding division on a monitoring area in a power distribution station room;

s2: the distributed video information acquisition module monitors the abnormal state of personnel through the dynamic state of gridding partitions in a monitoring area and transmits the information to the central controller module;

s3: the central controller module compares the time-space data of the database with the received personnel abnormal state data through background time-space comparison, analyzes whether the gridding subareas allow personnel to appear in time and space, if the comparison does not pass, the illegal invasion appears in the unreasonable time of the power distribution station room area, and at the moment, the central controller module controls the alarm module to perform real-time early warning.

Further, the method for grid division in step S1 includes: and carrying out region segmentation according to the power distribution station room key position, the walking aisle information and the distributed video information acquisition module.

Further, the comparison method in step S3 is: and simultaneously comparing the personnel transaction state data with the time characteristic data and the space characteristic data in the background space-time comparison database.

Further, the real-time warning method in step S3 is as follows: and acousto-optic alarm is carried out through the on-site acousto-optic alarm module, and the early warning information is sent to the staff through the alarm information sending module.

Has the advantages that: compared with the prior art, the invention realizes the real-time monitoring of the power distribution station house by adopting the application of technical means such as gridding subareas, comparison of time-space data and personnel abnormal movement states and the like through the matching design of the distributed video information acquisition module, the central controller module, the background time-space comparison database and the alarm module and adopting an intelligent and automatic monitoring mode to replace the existing manual inspection mode, thereby not only improving the monitoring efficiency, but also ensuring the monitoring safety and effectively ensuring the operation safety of the power distribution station house.

Drawings

Fig. 1 is a system diagram of a power distribution station room monitoring device.

Detailed Description

The present invention is further illustrated by the following figures and specific examples, which are to be understood as illustrative only and not as limiting the scope of the invention, which is to be given the full breadth of the appended claims and any and all equivalent modifications thereof which may occur to those skilled in the art upon reading the present specification.

As shown in fig. 1, the present invention provides a distribution station room monitoring device based on spatio-temporal data comparison, which comprises a distributed video information acquisition module, a central controller module, a background spatio-temporal comparison database, a field acousto-optic alarm module and an alarm information sending module, wherein the central controller module is respectively connected with the distributed video information acquisition module, the background spatio-temporal comparison database, the field acousto-optic alarm module and the alarm information sending module;

the distributed video information acquisition module adopts a plurality of groups of high-definition camera hardware equipment, can upload information in a wired or wireless network communication mode, is distributed according to the actual condition of the power distribution station house and the monitoring requirement, needs to be over against the inlets, channels and partial equipment operation areas of the power distribution station house in the installation distribution mode, and is used for monitoring personnel abnormal state data in the power distribution station house;

the background space-time comparison database is used for storing space-time data in an abnormal state, the space-time data comprises time characteristic data and space characteristic data, the time characteristic data is a time database allowing personnel to normally patrol in the power distribution station room, and the space characteristic data is space position information in a video image;

the central controller module is used for comparing the personnel transaction state data with the time-space data, judging whether illegal invasion exists or not, and controlling the on-site acousto-optic alarm module and the alarm information sending module to carry out real-time early warning.

In this embodiment, the above monitoring device for a power distribution station room is applied to real-time monitoring and early warning of the power distribution station room, and an early warning method of the monitoring device for the power distribution station room based on time-space data comparison is provided, which includes the following steps:

s1: carrying out gridding division on a monitoring area in a power distribution station room:

and carrying out region segmentation according to the power distribution station room key position, the walking aisle information and the distributed video information acquisition module to form a gridding region.

S2: the abnormal state of the personnel is monitored through the dynamic state of the gridding subareas in the monitoring area by the distributed video information acquisition module, and the information is transmitted to the central controller module.

S3: the central controller module compares the time-space data of the background time-space comparison database with the received personnel abnormal state data, analyzes whether the gridding subareas allow personnel to appear in time and space, specifically compares the personnel abnormal state data with the time characteristic data and the space characteristic data in the background time-space comparison database, if the time characteristic data and the space characteristic data are not compared, the comparison is not passed, the illegal invasion appears in unreasonable time of the power distribution station room area, and at the moment, the central controller module controls the warning module to perform real-time warning.

It should be noted that the time characteristic data includes time data of normal patrol of the person, and the comparison of the spatial characteristic data finds that the abnormal state of the person meets the normal patrol state of the person, and the abnormal state of the person belongs to the time period of the normal patrol of the person, so that the comparison is passed, and the person cannot be determined as an illegal intrusion.

The real-time early warning method in this embodiment is as follows: the on-site acousto-optic alarm module is used for acousto-optic alarm, and meanwhile, the alarm information sending module is used for sending the early warning information to the staff, wherein the acousto-optic alarm can adopt red-green double-color warning lamps and voice broadcast, and the sending of the early warning information can adopt a GPRS module or a wired network in the area where the power distribution station house is located.