CN112565708A - Camera positioning method based on reading and writing of physical ID (identity) label - Google Patents
Camera positioning method based on reading and writing of physical ID (identity) label Download PDFInfo
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- CN112565708A CN112565708A CN202011513067.7A CN202011513067A CN112565708A CN 112565708 A CN112565708 A CN 112565708A CN 202011513067 A CN202011513067 A CN 202011513067A CN 112565708 A CN112565708 A CN 112565708A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 37
- 238000012954 risk control Methods 0.000 claims abstract description 9
- 238000004590 computer program Methods 0.000 claims description 13
- 230000006870 function Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 230000008447 perception Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2455—Query execution
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
Abstract
The invention belongs to the technical field of visual intelligent online monitoring, and particularly relates to a camera positioning method based on reading and writing of a physical ID tag. Dividing a monitoring area and setting preset point positions of a camera according to the work place information in the work ticket; a portable RFID reader-writer is used as a sensing front end for sensing, positioning and tracking; positioning the operation position of an operator through a risk control platform; and moving the camera to perform real-time monitoring according to the positioning result of the platform on the operation position of the operator. The method reuses the entity ID tags arranged on the electric power assets in the national grid entity ID project, is simple and easy to realize, and can greatly save manpower and material resources. Has wide market prospect and application value. The monitoring system can effectively track and monitor the field operation condition, ensures that no dead angle exists in monitoring, ensures that field safety control is in place, has wide application range, and can be applied to various scenes of power transmission and transformation video online monitoring.
Description
Technical Field
The invention belongs to the technical field of visual intelligent online monitoring, and particularly relates to a camera positioning method based on reading and writing of a physical ID tag.
Background
The video monitoring system is widely applied to the field of power transmission and transformation online monitoring, and on the basis of the practical consideration of a safety risk management and control platform of Liaoning province company to operation management and control in work, field operation personnel can be monitored through a field fixed position camera or a placed distributed control ball on an operation field. However, since the field operator needs to perform a plurality of operations and can move the working place, the situation that the field operator cannot be tracked by the ball distribution control device in time may occur, and the problems of incomplete field monitoring and video information may occur.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a camera positioning method based on reading and writing of a physical ID tag. The invention aims to provide a camera positioning method based on reading and writing of a physical ID label, which can effectively track and position the area where a field operator arrives, perform real-time video monitoring on the field operator, and provide support for realizing real-time monitoring of field operation and improving the lean level of production management.
The technical scheme adopted by the invention for realizing the purpose is as follows:
a camera positioning method based on reading and writing of a real object ID label comprises the following steps:
step 1, dividing a monitoring area and setting preset point positions of a camera according to work place information in a work ticket;
step 2, using a portable RFID reader as a perception front end for perception positioning tracking;
step 3, positioning is carried out through a safety risk control platform;
and 4, moving the camera to perform real-time monitoring according to the judgment result of the working position of the field operator in the step 3.
Further, dividing the monitoring area and setting the preset point position of the camera according to the work place information in the work ticket includes:
before a field operator enters a field with a work ticket, a plurality of video monitoring target areas corresponding to the operation are divided in advance according to work place information in the work ticket, ID codes of a plurality of real object ID tags in the center of the areas are recorded into a safety risk control platform background database to serve as associated fields for follow-up query, camera cloud deck preset points are set according to the target areas, and the preset points correspond to the target areas one by one.
Further, the method for using the portable RFID reader as the sensing front end of the sensing positioning tracking includes:
the portable RFID reader-writer has a locking function and is used for judging that the current area enters and removing the portable RFID reader-writer after the work is finished.
Further, the positioning is performed through a security risk management and control platform, including:
when a portable reader-writer carried by field operating personnel enters a divided working area, the corresponding RFID tag is read and written, and is accessed into an electric power intranet through a safety access platform and uploaded to a safety risk management and control platform, and the platform queries a background database according to the ID code of the currently read tag and matches the operating position corresponding to the current field operating personnel.
Further, according to the result of determining the working position of the field worker, the camera is moved to perform real-time monitoring, which includes:
after the safety risk control platform finishes region judgment, calling a camera cloud deck according to a judgment region, and transferring a camera to a corresponding preset point of the region to realize real-time positioning and tracking of field operation personnel; meanwhile, logs are recorded, the time for switching the working areas is recorded, a prompt tone is sent out, a monitoring worker is prompted to enter a new area by the current worker, and the fact that the safety supervision is responsible for effectively tracking and monitoring the works in different areas in real time is guaranteed.
A computer storage medium is stored with a computer program, and when the computer program is executed by a processor, the steps of the camera positioning method based on reading and writing of an object ID tag are realized.
The invention has the following beneficial effects and advantages:
the method of the invention combines the popularization of the real object ID label in the current state network real object ID project to carry out portable and miniaturized application of the RFID reader. The method has the characteristics of simple method and easy realization, and has wide market prospect and application value.
The invention combines the implementation of national network entity ID project, reuses the on-site entity ID tag, and greatly saves the equipment investment cost for realizing positioning.
The invention can effectively track and monitor the working condition on site, ensures no dead angle in monitoring and ensures that the site safety control is in place.
The method has good popularization and can be applied to various scenes of power transmission and transformation video online monitoring.
The method comprehensively considers the precision and integrity requirements of the field safety control work, and is suitable for positioning and tracking the field operation personnel in multi-region operation. In addition, the method combines the existing resources of the national network entity ID project, and can greatly save manpower and material resources.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a diagram of the topology of the system of the present invention;
fig. 2 is a flowchart of a camera positioning method according to the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The solution of some embodiments of the invention is described below with reference to fig. 1-2.
Example 1
The invention provides an embodiment, in particular to a camera positioning method based on reading and writing of a physical ID tag.
As shown in fig. 1 and fig. 2, fig. 1 is a topological structure diagram of the system of the present invention, and fig. 2 is a flowchart of a camera positioning method of the present invention.
The positioning method specifically comprises the following steps:
step 1, dividing a monitoring area and setting preset point positions of a camera according to the work place information in the work ticket.
Before a field operator enters a field with a work ticket, a plurality of video monitoring target areas corresponding to the operation are divided in advance according to work place information in the work ticket, ID codes of a plurality of real object ID tags in the center of the areas are recorded into a background database of a safety risk control platform to serve as associated fields for follow-up query, camera holder preset points are set according to the target areas, and the preset points correspond to the target areas one by one.
And 2, using the portable RFID reader as a sensing front end for sensing, positioning and tracking.
The field operation personnel wear the portable RFID reader-writer when entering the field, and in order to prevent the RFID reader-writer from falling or being taken off midway, the reader-writer has a locking function and can not be taken off after being carried into the operation field. In principle, one for each field worker is to be assigned to determine the current access area, which can be removed after the work has ended.
And 3, positioning through a safety risk control platform.
And when the RFID reader reads the real object ID tag, the real object ID tag is transmitted to the background database, and the background database judges the area according to the read tag.
The basic implementation is as follows:
when a portable reader-writer carried by field operating personnel enters a divided working area, the corresponding RFID label can be read and written, and is accessed into an electric power intranet through a safety access platform and uploaded to a safety risk management and control platform, and the platform queries a background database according to the ID code of the currently read label and matches the operating position corresponding to the current field operating personnel.
And 4, moving the camera to perform real-time monitoring according to the judgment result of the working position of the field operator in the step 3.
After the safety risk management and control platform finishes area judgment, a camera cloud deck is called according to a judgment area, a camera is turned to a corresponding preset point of the area, and real-time positioning and tracking of field operation personnel are achieved. Meanwhile, logs are recorded, the time for switching the working areas is recorded, the monitoring staff is convenient to perform special duty check, a prompt tone is sent out, the monitoring staff is prompted to enter a new area by the current staff, and the monitoring staff is guaranteed to perform real-time effective tracking and monitoring on the operation in different areas.
Example 2
The invention provides an embodiment, a camera positioning method based on reading and writing of a physical ID tag, which comprises the following specific steps:
before a field operator enters a construction site, accurately dividing a video monitoring target area on the site according to the work place information of a work order, and setting camera preset points to correspond to all the target areas one by one; and simultaneously selecting a plurality of real object ID tags in the area, namely RFID tags, as the sensing points of the area.
The field operating personnel wear the portable RFID reader-writer according to the work requirement of entering the field. The reader-writer has a locking function and can not be taken off at an operation site. When workers wear the reader-writer to enter the field, the real object ID tags can be continuously read, the read tag information is accessed into the power intranet through the safety access platform and is transmitted to the safety risk management and control platform, and the platform judges the area where the field workers are located through inquiring the background database according to the read tag information.
After the safety risk management and control platform judges the area, the camera is adjusted to the camera preset point corresponding to the area and video monitoring is carried out, and real-time effective tracking and management and control of the safety supervision special responsibility to field operation personnel are guaranteed.
Example 3
Based on the same inventive concept, an embodiment of the present invention further provides a computer storage medium, where a computer program is stored on the computer storage medium, and when the computer program is executed by a processor, the steps of the camera positioning method based on the real object ID tag reading and writing in embodiment 1 are implemented.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (6)
1. A camera positioning method based on reading and writing of a real object ID label is characterized by comprising the following steps: the method comprises the following steps:
step 1, dividing a monitoring area and setting preset point positions of a camera according to work place information in a work ticket;
step 2, using a portable RFID reader as a perception front end for perception positioning tracking;
step 3, positioning is carried out through a safety risk control platform;
and 4, moving the camera to perform real-time monitoring according to the judgment result of the working position of the field operator in the step 3.
2. The camera positioning method based on reading and writing of the object ID tag as claimed in claim 1, wherein: the monitoring area is divided and the preset point positions of the cameras are set according to the work place information in the work ticket, and the method comprises the following steps:
before a field operator enters a field with a work ticket, a plurality of video monitoring target areas corresponding to the operation are divided in advance according to work place information in the work ticket, ID codes of a plurality of real object ID tags in the center of the areas are recorded into a safety risk control platform background database to serve as associated fields for follow-up query, camera cloud deck preset points are set according to the target areas, and the preset points correspond to the target areas one by one.
3. The camera positioning method based on reading and writing of the object ID tag as claimed in claim 1, wherein: the sensing front end using the portable RFID reader as sensing, positioning and tracking comprises the following steps:
the portable RFID reader-writer has a locking function and is used for judging that the current area enters and removing the portable RFID reader-writer after the work is finished.
4. The camera positioning method based on reading and writing of the object ID tag as claimed in claim 1, wherein: fix a position through security risk management and control platform, include:
when a portable reader-writer carried by field operating personnel enters a divided working area, the corresponding RFID tag is read and written, and is accessed into an electric power intranet through a safety access platform and uploaded to a safety risk management and control platform, and the platform queries a background database according to the ID code of the currently read tag and matches the operating position corresponding to the current field operating personnel.
5. The camera positioning method based on reading and writing of the object ID tag as claimed in claim 1, wherein: according to the result of judging the working position of the field operating personnel, the camera is transferred to carry out real-time monitoring, and the method comprises the following steps:
after the safety risk control platform finishes region judgment, calling a camera cloud deck according to a judgment region, and transferring a camera to a corresponding preset point of the region to realize real-time positioning and tracking of field operation personnel; meanwhile, logs are recorded, the time for switching the working areas is recorded, a prompt tone is sent out, a monitoring worker is prompted to enter a new area by the current worker, and the fact that the safety supervision is responsible for effectively tracking and monitoring the works in different areas in real time is guaranteed.
6. A computer storage medium, characterized by: the computer storage medium stores a computer program, and the computer program when executed by a processor implements the steps of the method for positioning a camera according to claims 1 to 5 based on reading and writing of an object ID tag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011513067.7A CN112565708A (en) | 2020-12-20 | 2020-12-20 | Camera positioning method based on reading and writing of physical ID (identity) label |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011513067.7A CN112565708A (en) | 2020-12-20 | 2020-12-20 | Camera positioning method based on reading and writing of physical ID (identity) label |
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| CN112565708A true CN112565708A (en) | 2021-03-26 |
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| CN202011513067.7A Pending CN112565708A (en) | 2020-12-20 | 2020-12-20 | Camera positioning method based on reading and writing of physical ID (identity) label |
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| CN104702904A (en) * | 2013-12-10 | 2015-06-10 | 北京铁龙恒通车辆装备有限公司 | Device and method for comprehensively and accurately positioning and monitoring railway maintenance place |
| CN104766106A (en) * | 2015-03-05 | 2015-07-08 | 桑田智能工程技术(上海)有限公司 | Intelligent tracking and monitoring system based on RFID label signal intensity |
| CN107749972A (en) * | 2017-11-03 | 2018-03-02 | 杭州檀木科技有限公司 | Trigger the method and apparatus of orientation monitoring automatically by RFID |
| CN209787471U (en) * | 2019-06-12 | 2019-12-13 | 华能吉林发电有限公司长春热电厂 | Power plant operating personnel positioning system |
| CN110579782A (en) * | 2019-07-31 | 2019-12-17 | 国网浙江省电力有限公司杭州供电公司 | Visual positioning and tracking system and method for power operating personnel |
-
2020
- 2020-12-20 CN CN202011513067.7A patent/CN112565708A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013009282A (en) * | 2011-06-22 | 2013-01-10 | Yoshiro Mizuno | Remote time shift monitoring system |
| CN102801216A (en) * | 2012-09-06 | 2012-11-28 | 上海欣影电力科技发展有限公司 | Intelligent substation inspection system |
| CN104702904A (en) * | 2013-12-10 | 2015-06-10 | 北京铁龙恒通车辆装备有限公司 | Device and method for comprehensively and accurately positioning and monitoring railway maintenance place |
| CN104766106A (en) * | 2015-03-05 | 2015-07-08 | 桑田智能工程技术(上海)有限公司 | Intelligent tracking and monitoring system based on RFID label signal intensity |
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Application publication date: 20210326 |