CN105824006A - Method for eliminating safety hidden danger of substation personnel - Google Patents
Method for eliminating safety hidden danger of substation personnel Download PDFInfo
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- CN105824006A CN105824006A CN201410811980.3A CN201410811980A CN105824006A CN 105824006 A CN105824006 A CN 105824006A CN 201410811980 A CN201410811980 A CN 201410811980A CN 105824006 A CN105824006 A CN 105824006A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention relates to a method for eliminating safety hidden danger of substation personnel, comprising the following steps: (1) coarse positioning; (2) fine positioning; and (3) positioning monitoring. The method is of strong interactivity and high verisimilitude, is dynamic and flexible, has powerful functions, and is easy to use. There is no need to wear a complicated and heavy motion capture device, debugging registration is avoided, and the use and maintenance costs are reduced. The method is of high positioning accuracy and positioning frequency, can effectively prevent personal injury accidents caused by wrong operation and mistaken falling into an operation gap, greatly improves the safety, and eliminates safety hidden danger. Through positioning analysis and motion capture, the function of substation operating personnel positioning is achieved, and the positioning accuracy is less than 1mm. The operation action of operating personnel can be stored and recorded in the form of action sequence or video, which facilitates query and tracing.
Description
Technical field
The present invention relates to a kind of personnel positioning method, a kind of method eliminating transformer station personnel potential safety hazard.
Background technology
As the transformer station on the basis of electrical network, it it is the high-risk working region of electrical network production run.The management of its job safety is even more important.In order to improve the safety management level of transformer station, administration section is except having worked out a series of code, outside-the-system, also it is configured with complex automatic system, video monitoring system, five-preventing system, electrical equipment online monitoring system etc. for transformer station, above technological facilities substantially increases the automatization level of transformer station, and the job safety management for transformer station provides certain technical support.But, the configuration of said system is mainly according to change and the abnormal state judging electrical network of electric parameters and chemical quantity, can not be to transformer station's all standing, can not the timely early warning of real-time positioning and warning, the hands section of data record analysis often or can only be provided for analysis on accident cause after generation in accident is carried out, risk factor cannot be taken precautions against and early warning in advance, the person of substation field is broken rules and regulations because of personnel with equipment safety, field operation is chaotic, field management is not in place, cannot not obtain technical guarantee by the impact of the anthropic factors such as code tour always, cause and cannot avoid some potential safety hazard based on anthropic factor.Statistical data shows, in the security incident of substation field about 1/3rd be because operator on duty or operating personnel do not carry out in real earnest equipment-patrolling code, do not carry out safety operation and rule of management in real earnest, super region job, on-the-spot monitoring survey what the anthropic factor such as not in place was caused.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of method eliminating transformer station personnel potential safety hazard, based on action recognition and virtual reality technology, set up electric power safety locating and monitoring system, there is provided comprehensive, the secure localization monitoring means of system, it is achieved substation field operating personnel's operation behavior security monitoring, prevent personnel from operating against regulations, the serious accidents such as prevention or minimizing power system personal injury are occurred, has a very important role.
It is an object of the invention to use following technical proposals to realize:
A kind of method eliminating transformer station personnel potential safety hazard, it thes improvement is that, described method includes
(1) coarse positioning；
(2) fine positioning；
(3) locating and monitoring.
Preferably, described step (1) is included in transformer station and carries out operating personnel and need to carry location label, when operating personnel is movable in transformer station, position pulse signal launched by location label, and position sensor units capture pulse signal is also transferred to locating and monitoring system and carries out location and check process.
Further, often more than 3 alignment sensor one sensor unit of composition of group, can build multiple sensor unit in production environment, need without covering dead angle and can overlapping cover between sensor unit；Described location label uses dual RF architecture, and label is launched pulse signal and comprised unique ID information.
Further, need to carry out personnel at locating and monitoring system and work with label binding during described operating personnel's admission, the precision positioning of label is measured and is used UWB ultra-wideband impulse signal, uses conventional two-way 2.4GHz signal to be controlled with measuring and calculating information simultaneously and transmits.
Preferably, described coarse positioning includes realizing operating personnel's three-dimensional running fix in substation, setting accuracy≤0.3 meter, coordinate refresh time≤200ms, system response time≤1s, parallel monitoring destination number not less than 50 people and running fix terminal portable design, low-power consumption.
Preferably, described step (2) includes that fine positioning generates the depth map of operation field based on LightCoding pumped FIR laser technology, field operation personnel are separated with operation field, obtaining trunk coordinate information and the video image information of operation field of operating personnel, this information transfers to locating and monitoring system to do the process of final location and check.
Preferably, described fine positioning includes realizing Substation Operating environment work personnel's motion capture, setting accuracy≤0.01 meter, location refresh time≤16.7ms, system response time≤35ms, parallel detection number of targets not less than 2 people with without wearing any location terminal.
Preferably, described step (3) includes that locating and monitoring based on DirectX technology, is analyzed verification operating personnel's positional information whether safety and makes early warning；The real-time video information of record fine positioning system, conveniently inquires about afterwards and reviews.
Preferably, described locating and monitoring includes positioning message processing module, dispatching management module and warning message management module；
Described location message processing module for receive and process thick the positional information of each operating personnel that transmits of fine positioning system；Described dispatching management module typing scene three-dimensional information in advance, location label information, thick fine positioning sensor coordinates information；Described warning message management module is to carry out reporting to the police and recording warning item when field operation personnel's violation operation when.
Further, the pulse signal that coarse positioning system transmits is grouped by described location message processing module according to tag ID, and with reference to alignment sensor coordinate information, pulse signal in group is calculated corresponding label coordinate according to step-out time positioning mode；Fine positioning systems communicate is operator's body work captured informations, corresponding to head, shoulder, arm, hands, buttocks, thigh, shank and foot coordinate information, this location information reference coordinates is fine positioning system sensor, institute's captured information is converted to on-the-spot uniform coordinate with reference to the sensor coordinate system prestored by location message processing module, passes the information on to locating and monitoring system.
Further, described dispatching management module is for before having operating personnel to need to enter field operation, safety work region need to be delimited in locating and monitoring system according to job specification, by operating personnel's information and location label information binding, and correspondence is positioned label be worn on position, operating personnel front；When operating personnel enters operating area, location label startup work also launches pulse signal, and this module receives coarse positioning signal and verifies whether operating personnel position closes rule；When operating personnel enters field operation point, fine positioning sensor startup work also passes location information back, and the verification operating personnel's action of this module whether there is potential safety hazard and leap behavior occurs；Unlawful practice occurs, and this module is called warning message management module and is started warning.
Further, the management of described warning message is for when there being warning item to produce, can show in current alerts item catalog, the content of display includes that the warning items such as tasks name, operating personnel's title, alarm content, time of fire alarming all show with red highlighted font；In this module also can operating personnel's violation alert number of times, alarm content under query statistic task, be provided simultaneously with analysis, comparison, summarized results, and print and derive the function of statistical result.
With immediate prior art ratio, the excellent effect of the present invention is:
Interactivity of the present invention is strong, verisimilitude is high, dynamic flexible, powerful, easy of use, it is not necessary to dress the motion capture equipment of numerous and diverse heaviness, remove the worry of debugging registration from, reduce the cost using and safeguarding；
The present invention can reduce teaching, training cost, enhancement training efficiency, promotes result of training, reduces operational risk；
Positioning precision of the present invention and location frequency are high, can effectively prevent maloperation and be strayed into the personal injury event that operating interval causes, substantially increasing safety, eliminate potential safety hazard；
The present invention uses positioning analysis and motion capture mode, it is achieved that transformer station's operating personnel's positioning function, and positioning precision is less than 1mm, it is possible to by the operation action of operating personnel with action sequence and video two ways keeping records, conveniently inquires about and reviews.
Accompanying drawing explanation
The location applicating flow chart that Fig. 1 provides for the present invention.
The motion capture skeleton mapping graph that Fig. 2 provides for the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
A kind of method eliminating transformer station personnel potential safety hazard of the present invention, by coarse positioning system, fine positioning system, locating and monitoring system forms, field operation personnel location information by thick fine positioning system acquisition transfer to locating and monitoring system to calculate, verification operating personnel position whether safety, if there being the phenomenons such as personnel cross the border in violation of rules and regulations to occur, then by on-the-spot alarming device alarm.
Idiographic flow of the present invention is as follows:
1. coarse positioning
Coarse positioning system uses UWB location technology to realize.UWB alignment system is made up of alignment sensor, location label (chip model: XTS-1), a sensor unit is formed by often organizing more than 3 alignment sensors, multiple sensor unit can be built in production environment, need between sensor unit without covering dead angle, can overlapping cover.The personnel carrying out operation in transformer station need to carry location label, and when operating personnel is movable in transformer station, position pulse signal launched by location label, and position sensor units capture pulse signal is also transferred to locating and monitoring system and carries out location and check process.
Location label uses dual RF architecture.Label is launched pulse signal and is comprised unique ID information, need to carry out personnel at locating and monitoring system and work with label binding during operating personnel's admission.The precision positioning of label is measured and is used UWB ultra-wideband impulse signal, uses conventional two-way 2.4GHz signal to be controlled with measuring and calculating information simultaneously and transmits.
The technical parameter that coarse positioning system realizes:
1. realize operating personnel's three-dimensional running fix (under normal gait speed) in substation；
2. setting accuracy≤0.3 meter；
3. coordinate refresh time≤200ms；
4. system response time≤1s；
5. parallel monitoring destination number is not less than 50 people；
6. running fix terminal portable design, low-power consumption.
2. fine positioning
Fine positioning system generates the depth map of operation field based on LightCoding (pumped FIR laser) technology, and field operation personnel is separated with operation field, finally gives trunk coordinate information and the video image information of operation field of operating personnel.This information transfers to locating and monitoring system to do the process of final location and check.
This system is formed a positioning unit (under complex working condition, each positioning unit can expand to 2 alignment sensors) by an alignment sensor, it is mainly used in the motion capture location of operation field actual job point operator, the prevention improper operation of operating personnel is accidents caused, this system accuracy reaches grade, do not affected by surrounding environment light, it is not necessary to wear positioner.
Fine positioning systems technology parameter:
1. realize Substation Operating environment work personnel's motion capture；
2. setting accuracy≤0.01 meter；
3. location refresh time≤16.7ms；
4. system response time≤35ms；
5. parallel detection number of targets is not less than 2 people；
6. without wearing any location terminal.
3. locating and monitoring
Locating and monitoring system is based primarily upon DirectX technology, analyzes verification operating personnel's positional information whether safety and makes early warning；The real-time video information of record fine positioning system, conveniently inquires about afterwards and reviews.Concrete module is described below:
1. location message processing module
Location message processing module receive and process thick the positional information (fine positioning system can provide motion capture information) of each operating personnel that transmits of fine positioning system.
The pulse signal that coarse positioning system transmits is grouped by module according to tag ID, and interior for group pulse signal is calculated corresponding label coordinate (that is, wearing operating personnel's coordinate of this location label) according to step-out time positioning mode (TDOD) with reference to alignment sensor coordinate information.Fine positioning systems communicate is operator's body work captured informations, corresponding to head, shoulder, arm, hands, buttocks, thigh, shank and foot coordinate information, this location information reference coordinates is fine positioning system sensor, and institute's captured information is converted to on-the-spot uniform coordinate with reference to the sensor coordinate system prestored by location message processing module.This module passes the information on to locating and monitoring system after processed as above.
2. dispatching management module
Dispatching management module need typing scene three-dimensional information in advance, location label information, thick fine positioning sensor coordinates information.Enter before field operation when there being operating personnel to need, need to delimit safety work region in locating and monitoring system according to job specification, operating personnel's information is bound with location label information, and correspondence is positioned label be worn on position, operating personnel front.When operating personnel enters operating area, location label startup work also launches pulse signal, and this module receives coarse positioning signal and verifies whether operating personnel position closes rule；When operating personnel enters field operation point, fine positioning sensor startup work also passes location information back, and the verification operating personnel's action of this module whether there is potential safety hazard and leap behavior occurs；If it occur that unlawful practice, this module is called warning message management module and is started warning.
3. warning message management module
Warning message management is to carry out reporting to the police and recording warning item when field operation personnel's violation operation when.When there being warning item to produce, can show in current alerts item catalog, the content of display includes that the warning items such as tasks name, operating personnel's title, alarm content, time of fire alarming all show with red highlighted font.In this module also can operating personnel's violation alert number of times, alarm content etc. under query statistic task, be provided simultaneously with analysis, comparison, summarized results, and print and derive the function of statistical result.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit, although the present invention being described in detail with reference to above-described embodiment, those of ordinary skill in the field are it is understood that still can modify or equivalent to the detailed description of the invention of the present invention, and without departing from any amendment of spirit and scope of the invention or equivalent, it all should be contained in the middle of scope of the presently claimed invention.
Claims (12)
1. the method eliminating transformer station personnel potential safety hazard, it is characterised in that described method includes
(1) coarse positioning；
(2) fine positioning；
(3) locating and monitoring.
A kind of method eliminating transformer station personnel potential safety hazard the most as claimed in claim 1, it is characterized in that, described step (1) is included in transformer station and carries out operating personnel and need to carry location label, when operating personnel is movable in transformer station, position pulse signal launched by location label, and position sensor units capture pulse signal is also transferred to locating and monitoring system and carries out location and check process.
A kind of method eliminating transformer station personnel potential safety hazard the most as claimed in claim 2, it is characterized in that, often more than 3 alignment sensor one sensor unit of composition of group, can build multiple sensor unit in production environment, need without covering dead angle and can overlapping cover between sensor unit；Described location label uses dual RF architecture, and label is launched pulse signal and comprised unique ID information.
A kind of method eliminating transformer station personnel potential safety hazard the most as claimed in claim 2, it is characterized in that, personnel need to be carried out at locating and monitoring system during described operating personnel's admission to work with label binding, the precision positioning of label is measured and is used UWB ultra-wideband impulse signal, uses conventional two-way 2.4GHz signal to be controlled with measuring and calculating information simultaneously and transmits.
A kind of method eliminating transformer station personnel potential safety hazard the most as claimed in claim 1, it is characterized in that, described coarse positioning includes realizing operating personnel's three-dimensional running fix in substation, setting accuracy≤0.3 meter, coordinate refresh time≤200ms, system response time≤1s, parallel monitoring destination number not less than 50 people and running fix terminal portable design, low-power consumption.
A kind of method eliminating transformer station personnel potential safety hazard the most as claimed in claim 1, it is characterized in that, described step (2) includes that fine positioning generates the depth map of operation field based on LightCoding pumped FIR laser technology, field operation personnel are separated with operation field, obtaining trunk coordinate information and the video image information of operation field of operating personnel, this information transfers to locating and monitoring system to do the process of final location and check.
A kind of method eliminating transformer station personnel potential safety hazard the most as claimed in claim 1, it is characterized in that, described fine positioning includes realizing Substation Operating environment work personnel's motion capture, setting accuracy≤0.01 meter, location refresh time≤16.7ms, system response time≤35ms, parallel detection number of targets not less than 2 people with without wearing any location terminal.
A kind of method eliminating transformer station personnel potential safety hazard the most as claimed in claim 1, it is characterised in that described step (3) includes that locating and monitoring based on DirectX technology, is analyzed verification operating personnel's positional information whether safety and makes early warning；The real-time video information of record fine positioning system, conveniently inquires about afterwards and reviews.
A kind of method eliminating transformer station personnel potential safety hazard the most as claimed in claim 1, it is characterised in that described locating and monitoring includes positioning message processing module, dispatching management module and warning message management module；
Described location message processing module for receive and process thick the positional information of each operating personnel that transmits of fine positioning system；Described dispatching management module typing scene three-dimensional information in advance, location label information, thick fine positioning sensor coordinates information；Described warning message management module is to carry out reporting to the police and recording warning item when field operation personnel's violation operation when.
A kind of method eliminating transformer station personnel potential safety hazard the most as claimed in claim 9, it is characterized in that, the pulse signal that coarse positioning system transmits is grouped by described location message processing module according to tag ID, and with reference to alignment sensor coordinate information, pulse signal in group is calculated corresponding label coordinate according to step-out time positioning mode；Fine positioning systems communicate is operator's body work captured informations, corresponding to head, shoulder, arm, hands, buttocks, thigh, shank and foot coordinate information, this location information reference coordinates is fine positioning system sensor, institute's captured information is converted to on-the-spot uniform coordinate with reference to the sensor coordinate system prestored by location message processing module, passes the information on to locating and monitoring system.
11. a kind of methods eliminating transformer station personnel potential safety hazard as claimed in claim 9, it is characterized in that, described dispatching management module is for before having operating personnel to need to enter field operation, safety work region need to be delimited in locating and monitoring system according to job specification, by operating personnel's information and location label information binding, and correspondence is positioned label it is worn on position, operating personnel front；When operating personnel enters operating area, location label startup work also launches pulse signal, and this module receives coarse positioning signal and verifies whether operating personnel position closes rule；When operating personnel enters field operation point, fine positioning sensor startup work also passes location information back, and the verification operating personnel's action of this module whether there is potential safety hazard and leap behavior occurs；Unlawful practice occurs, and this module is called warning message management module and is started warning.
12. a kind of methods eliminating transformer station personnel potential safety hazard as claimed in claim 9, it is characterized in that, the management of described warning message is for when there being warning item to produce, can show in current alerts item catalog, the content of display includes that the warning items such as tasks name, operating personnel's title, alarm content, time of fire alarming all show with red highlighted font；In this module also can operating personnel's violation alert number of times, alarm content under query statistic task, be provided simultaneously with analysis, comparison, summarized results, and print and derive the function of statistical result.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410811980.3A CN105824006A (en) | 2014-12-23 | 2014-12-23 | Method for eliminating safety hidden danger of substation personnel |
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| CN201410811980.3A CN105824006A (en) | 2014-12-23 | 2014-12-23 | Method for eliminating safety hidden danger of substation personnel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108846848A (en) * | 2018-06-25 | 2018-11-20 | 广东电网有限责任公司电力科学研究院 | A kind of the operation field method for early warning and device of fusion UWB positioning and video identification |
| CN110346758A (en) * | 2019-07-24 | 2019-10-18 | 哈尔滨工程大学 | Ultra wide band positioning and alarming method for power applied to substation inspection personnel |
| CN111491257A (en) * | 2020-03-16 | 2020-08-04 | 广东电网有限责任公司 | Three-dimensional visual operation monitoring system for transformer substation and control method thereof |
| CN111556292A (en) * | 2020-04-25 | 2020-08-18 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Safety monitoring device for operating personnel |
| CN112419571A (en) * | 2020-11-16 | 2021-02-26 | 新疆信息产业有限责任公司 | Distributed substation safety operation monitoring device and method based on light load algorithm |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108846848A (en) * | 2018-06-25 | 2018-11-20 | 广东电网有限责任公司电力科学研究院 | A kind of the operation field method for early warning and device of fusion UWB positioning and video identification |
| CN110346758A (en) * | 2019-07-24 | 2019-10-18 | 哈尔滨工程大学 | Ultra wide band positioning and alarming method for power applied to substation inspection personnel |
| CN111491257A (en) * | 2020-03-16 | 2020-08-04 | 广东电网有限责任公司 | Three-dimensional visual operation monitoring system for transformer substation and control method thereof |
| CN111556292A (en) * | 2020-04-25 | 2020-08-18 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Safety monitoring device for operating personnel |
| CN112419571A (en) * | 2020-11-16 | 2021-02-26 | 新疆信息产业有限责任公司 | Distributed substation safety operation monitoring device and method based on light load algorithm |
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Application publication date: 20160803 |