CN207557471U - A kind of livewire work on-line monitoring system - Google Patents
A kind of livewire work on-line monitoring system Download PDFInfo
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- CN207557471U CN207557471U CN201721321147.6U CN201721321147U CN207557471U CN 207557471 U CN207557471 U CN 207557471U CN 201721321147 U CN201721321147 U CN 201721321147U CN 207557471 U CN207557471 U CN 207557471U
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Abstract
The utility model discloses a kind of livewire work on-line monitoring system, including：Total powerstation, the control unit being connect with total powerstation, the wireless communication module being connect with control unit, with the terminal of wireless communication module network connection, the alarm unit being connect with control unit and, the target being arranged in monitoring object.The utility model only needs a stand-alone base station, and base station moves, and measures flexibly, conveniently；Range finder module selects laser ranging, and impulse method and phase method are combined, both ensure that longer measurement distance, in turn ensures higher measurement accuracy；The degree of automation is higher, without manually demarcating；Measurement can accomplish multitask in real time, parallel processing.
Description
Technical field
The utility model is related to precise distance measurements and on-line monitoring field, and in particular to a kind of livewire work on-line monitoring system
System.
Background technology
It is a highly important ring in power industry to ensure power supply reliability, and this requires in electric line and equipment
Sometimes livewire work is carried out in maintenance.Voltage is higher in ultra-high-tension power transmission line, and operating personnel enters operating area and easily leads
Field distortion is sent a telegraph, is even punctured if with being easy to cause transient state or stable state electric shock if non-equipotential equipment hypotelorism, so will be with
Conducting wire keeps certain safe distance.In power distribution network, equipment is intensive and equipment spacing and distance to the ground are all smaller, operation people
Member easily contacts with charging equipment leads to safety accident, so also to keep appropriate safe distance with charging equipment.Thus may be used
See, during livewire work, certain safe distance is particularly significant with non-equipotential circuit and equipment holding.In addition, become
The livewire work operating mode of power station maintenance is complex：Primary equipment in one side substation is than comparatively dense, equipment room electric equipment compartment
Away from smaller, dense distribution, high voltage alive equipment are more in the air for high voltage bus；Another aspect service work is provisional relatively strong, work
It is short to make the period, and staff is not exclusively familiar with field device and environment, and accident easily occurs.It is bypassed in transmission line of electricity, distribution
In the live line work of transformer equipment, on the basis of screening clothing, insulated shoes, insulation apparatus is worn, also to pay special attention to minimum
The protection of safe distance, it is therefore necessary to develop a kind of safe distance to measure alarming device.This is just to real-time in electric system
Precision distance measurement proposes requirement.
Real-time high-precision ranging is realized by on-line monitoring system.On-line monitoring technique is using information collection instrument to electricity
The index of correlation of electrical equipment and operating personnel in Force system is monitored in real time, and monitored results are divided in real time
Analysis, while the situation in equipment is shown to technical staff on monitoring video terminal and is handled, have real-time, accurate special
Point, is capable of the discovering device failure of fast accurate and shop problem and makes and timely handle, with prevent failure and its endanger into
One step expands.Precision distance measurement is applied in the on-line monitoring of electric system, can realize and personnel positions quantity of state is carried out
Monitoring in real time, it is possible to ensure the actual time safety distance of operating personnel.The fields of measurement in high-precision real of electric system at present
Research direction is magnetic a yard intelligent monitoring technology, UWB wireless location technologies, intelligent video analysis technology and wireless sensor network skill
Art etc. does not meet the needs of separate unit instrument real-time high-precision measurement.
Utility model content
The purpose of this utility model is to provide a kind of livewire work on-line monitoring system, to solve asking for the above-mentioned prior art
Topic.
In order to achieve the above objectives, the utility model provides a kind of livewire work on-line monitoring system, including：
Total powerstation, the control unit being connect with total powerstation, the wireless communication module being connect with control unit and wireless telecommunications
The terminal of module network connection, the alarm unit that is connect with control unit and, the target being arranged in monitoring object；
The total powerstation for build using its three-dimensional system of coordinate as origin, by power equipment and electric wire in three-dimensional system of coordinate
It is middle to establish model, the azimuth of real-time measurement target drone and distance and above-mentioned data are sent to control unit, and then by wireless
Communication module is sent to terminal；
The terminal is used for by the azimuth of target and apart from the real-time three-dimensional coordinate value and and then calculating resolved as target
Target and the distance between power equipment model or electric wire model；It is sent out when institute's calculated distance is less than default safe distance
Preset alarm is sent to instruct to wireless communication module, and then is sent to control unit so that alarm unit to be controlled to send out scene prompting and police
Report.
Above-mentioned livewire work on-line monitoring system, wherein, the total powerstation includes：
Scanning laser base station is used for the azimuth of measurement target drone；
The laser ranging module being arranged on scanning laser base station is used for the distance of measurement target drone.
Above-mentioned livewire work on-line monitoring system, wherein, described control unit is ARM controller.
Above-mentioned livewire work on-line monitoring system, wherein, the wireless communication module is wireless bridge.
Above-mentioned livewire work on-line monitoring system, wherein, the wireless communication module is communicated using RS232 or RS485
Agreement.
Above-mentioned livewire work on-line monitoring system, wherein, the terminal is desktop computer, tablet computer, notebook
Computer or smart mobile phone.
Above-mentioned livewire work on-line monitoring system, wherein, the alarm unit is loud speaker.
Above-mentioned livewire work on-line monitoring system, wherein, the target is laser sensor.
Above-mentioned livewire work on-line monitoring system, wherein, further include respectively with total powerstation, control unit, wireless telecommunications
The accumulator that module is connected with alarm unit is used to power to livewire work on-line monitoring system.
Above-mentioned livewire work on-line monitoring system, wherein, the total powerstation, control unit, wireless communication module and report
Alert unit becomes one.
Relative to the prior art, the utility model has the advantages that：
The utility model only needs a stand-alone base station, and base station moves, and measures flexibly, conveniently；Range finder module selection swashs
Impulse method and phase method are combined by ligh-ranging, both ensure that longer measurement distance, in turn ensure higher measurement accuracy；
The degree of automation is higher, without manually demarcating；Measurement can accomplish multitask in real time, parallel processing.
Description of the drawings
Fig. 1 is the utility model livewire work on-line monitoring system structure diagram.
Specific embodiment
Below in conjunction with attached drawing, by specific embodiment, the utility model will be further described, these embodiments are only used for
Illustrate the utility model, be not the limitation to scope of protection of the utility model.
As shown in Figure 1, the utility model provides a kind of livewire work on-line monitoring system, including：
Total powerstation 1, the control unit 2 being connect with total powerstation 1, the wireless communication module 3 being connect with control unit 2 and nothing
The terminal 4 of 3 network connection of line communication module, the alarm unit 5 being connect with control unit 2 and, be arranged on monitoring object (operation
Personnel, Operation Van or insulating sleeve etc.) on target 6；
The total powerstation 1 for build using its three-dimensional system of coordinate as origin, by power equipment and electric wire in three-dimensional coordinate
Model, the azimuth of real-time measurement target drone 6 and distance are established in system and above-mentioned data are sent to control unit 2, and then pass through
Wireless communication module 3 is sent to terminal 4；
The terminal 4 by by the azimuth of target 6 and apart from resolve for target 6 real-time three-dimensional coordinate value and and then based on
Calculate target 6 and the distance between power equipment model or electric wire model；When institute's calculated distance is less than default safe distance
When send preset alarm instruct to wireless communication module 3, and then be sent to control unit 2 so that alarm unit 5 to be controlled to send out scene
Prompting and alarm.
Above-mentioned livewire work on-line monitoring system, wherein, the total powerstation 1 includes：
Scanning laser base station is used for the azimuth of measurement target drone 6；
The laser ranging module being arranged on scanning laser base station is used for the distance of measurement target drone 6.Its original applied
It manages as pulse-Laser Range Finding Based on Phase.Impulse method is by measuring the time of pulse laser transmission come measurement distance, and pulse swashs
The high collimation of luminous power is good, suitable for telemeasurement, but since the flight time of light is short, causes measurement accuracy relatively low, is applicable in
In the not high telemeasurement of required precision.Phase method is the phase difference of the reflected light using laser and testee to be surveyed
Amount, precision is higher but measurement distance is no more than 100 meters, suitable for short-range accurate measurement.Both methods can not all expire
The ranging requirement of sufficient electric system, then impulse method and phase method are combined by the utility model, can be added without cooperation pair
As and ensure in the case of calculating quick real-time, both improved the distance of measurement, at the same ensure measure precision.
Above-mentioned livewire work on-line monitoring system, wherein, described control unit 2 is ARM controller.
Above-mentioned livewire work on-line monitoring system, wherein, the wireless communication module 3 is wireless bridge.
Above-mentioned livewire work on-line monitoring system, wherein, the wireless communication module 3 is communicated using RS232 or RS485
Agreement.
Above-mentioned livewire work on-line monitoring system, wherein, the terminal 4 is desktop computer, tablet computer, notebook
Computer or smart mobile phone.
Above-mentioned livewire work on-line monitoring system, wherein, the alarm unit 5 is loud speaker.
Above-mentioned livewire work on-line monitoring system, wherein, the target 6 is laser sensor.
Above-mentioned livewire work on-line monitoring system, wherein, further include respectively with total powerstation 1, control unit 2, channel radio
The accumulator of module 3 and the connection of alarm unit 5 is interrogated, is used to power to livewire work on-line monitoring system.
Above-mentioned livewire work on-line monitoring system, wherein, the total powerstation 1, control unit 2,3 and of wireless communication module
Alarm unit 5 becomes one.
For on-line monitoring when power distribution station progress upkeep operation, power equipment and electric wire, can with safe distance
To be specifically classified as place of safety, workspace, hazardous area and exclusion area according to the distance away from power equipment and electric wire.By space orientation
The coordinate of ranging is built into three-dimensional model under global coordinate system, and then the personnel of livewire work and power equipment and electric wire are carried out
Modeling replaces complicated spatial entities using the element in threedimensional model, such as：The human face for being exposed to outer is abstracted into a little,
The equipment with security protection distance such as transformer, disconnecting switch, breaker is abstracted using actual size, safe distance as standard
Into cuboid, the electric wire for forbidding contact is abstracted as line, realizes the real-time online prison to personnel, equipment working state and coordinate
It surveys.It is in good condition when entering place of safety to need the function of realizing, into workspace when is prompted, and is carried out into during hazardous area
Early warning, cross the border hazardous area alarm.The on-line monitoring system and existing operation order are matched with field management system, with regard to energy
Better ensure that the safety of operating personnel and important equipment.
Using replacing insulator under electrified as case, the operator lower part of the body wears safety cap, wears insulated shoes in insulation basket,
Two layers of insulating glove of band on hand, shoulder insulation tippet, needs to keep certain safe distance with electric wire, when safe distance is inadequate
When, it needs to cover insulating sleeve on electric wire by insulating bar.What is be mainly in view of is exposed face and the distance of electric wire, and having can
The safe distance of energy operation by human hand trolley wire.Target is placed in safety cap, on insulating glove on casing, being by on-line monitoring
The system moment obtains target co-ordinates, you can the distance of identification operating personnel and electric wire.When operator enters in workspace, system carries
Operator wearing of waking up checks safety protective tools；When operator enters in hazardous area, system alert operator uses insulation sleeve
The safety protective tools such as pipe；When operator enters in exclusion area, system sends out alarm.Coordinated using this householder method existing
Safety protecting method.
In conclusion whole station formula measurement method is one kind in industrial large scale Technology of Precision Measurement, it is only necessary to pass through one
Platform stand-alone base station can complete the measurement of space coordinate.Mainly with technical principle be spherical coordinates measuring principle, that is, measure
Azimuth of the measured point under base station coordinates system and distance are with regard to that can calculate the three-dimensional coordinate of the point.Total powerstation has automation journey
Degree is high, without manually demarcating, can flexibly multitask be measured in real time, meet Research Requirements.By this space orientation technique
The safe distance on-line monitoring applied to electric operating is combined with computer and network technologies, the safety of power industry is protected
Hinder significant.
Although the content of the utility model is discussed in detail by above preferred embodiment, but it should be appreciated that on
The description stated is not considered as the limitation to the utility model.After those skilled in the art have read the above, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the scope of protection of the utility model should be by appended
Claim limit.
Claims (10)
1. a kind of livewire work on-line monitoring system, which is characterized in that including：
Total powerstation, the control unit being connect with total powerstation, the wireless communication module and wireless communication module being connect with control unit
The terminal of network connection, the alarm unit being connect with control unit and, the target being arranged in monitoring object；
The total powerstation is built for building using its three-dimensional system of coordinate as origin, by power equipment and electric wire in three-dimensional system of coordinate
Above-mentioned data are simultaneously sent to control unit, and then pass through wireless telecommunications by formwork erection type, the azimuth of real-time measurement target drone and distance
Module is sent to terminal；
The terminal is used for by the azimuth of target and apart from the real-time three-dimensional coordinate value and and then calculating target resolved as target
With the distance between power equipment model or electric wire model；It is sent when institute's calculated distance is less than default safe distance pre-
If alarm command is sent to control unit so that alarm unit to be controlled to send out scene prompting and alarm to wireless communication module.
2. livewire work on-line monitoring system as described in claim 1, which is characterized in that the total powerstation includes：
Scanning laser base station is used for the azimuth of measurement target drone；
The laser ranging module being arranged on scanning laser base station is used for the distance of measurement target drone.
3. livewire work on-line monitoring system as described in claim 1, which is characterized in that described control unit is controlled for ARM
Device.
4. livewire work on-line monitoring system as described in claim 1, which is characterized in that the wireless communication module is wireless
Bridge.
5. livewire work on-line monitoring system as described in claim 1, which is characterized in that the wireless communication module uses
RS232 or RS485 communication protocols.
6. livewire work on-line monitoring system as described in claim 1, which is characterized in that the terminal for desktop computer,
Tablet computer, laptop or smart mobile phone.
7. livewire work on-line monitoring system as described in claim 1, which is characterized in that the alarm unit is loud speaker.
8. livewire work on-line monitoring system as described in claim 1, which is characterized in that the target is laser sensor.
9. livewire work on-line monitoring system as described in claim 1, which is characterized in that further include respectively with total powerstation, control
The accumulator that unit processed, wireless communication module are connected with alarm unit is used to power to livewire work on-line monitoring system.
10. livewire work on-line monitoring system as described in claim 1, which is characterized in that the total powerstation, control unit,
Wireless communication module and alarm unit become one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321147.6U CN207557471U (en) | 2017-10-13 | 2017-10-13 | A kind of livewire work on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321147.6U CN207557471U (en) | 2017-10-13 | 2017-10-13 | A kind of livewire work on-line monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN207557471U true CN207557471U (en) | 2018-06-29 |
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ID=62673242
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| CN201721321147.6U Active CN207557471U (en) | 2017-10-13 | 2017-10-13 | A kind of livewire work on-line monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518487A (en) * | 2019-07-30 | 2019-11-29 | 中国电力科学研究院有限公司 | A kind of method and system for being monitored to electrification safety work |
| CN111881553A (en) * | 2020-06-28 | 2020-11-03 | 国家电网有限公司 | Device and method for intelligent distance measurement based on Internet of things and 3D modeling |
| CN114122997A (en) * | 2021-11-24 | 2022-03-01 | 国网江苏省电力有限公司检修分公司 | Self-adaptive insulation isolation device and unilateral live-line maintenance method based on same |
-
2017
- 2017-10-13 CN CN201721321147.6U patent/CN207557471U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518487A (en) * | 2019-07-30 | 2019-11-29 | 中国电力科学研究院有限公司 | A kind of method and system for being monitored to electrification safety work |
| CN111881553A (en) * | 2020-06-28 | 2020-11-03 | 国家电网有限公司 | Device and method for intelligent distance measurement based on Internet of things and 3D modeling |
| CN114122997A (en) * | 2021-11-24 | 2022-03-01 | 国网江苏省电力有限公司检修分公司 | Self-adaptive insulation isolation device and unilateral live-line maintenance method based on same |
| CN114122997B (en) * | 2021-11-24 | 2024-04-12 | 国网江苏省电力有限公司检修分公司 | Self-adaptive insulating isolation device and unilateral electrified overhaul method based on same |
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