CN104605530B - A kind of 1000kV specific electric monitor-type screening clothing and means of defence - Google Patents
A kind of 1000kV specific electric monitor-type screening clothing and means of defence Download PDFInfo
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- CN104605530B CN104605530B CN201410638735.7A CN201410638735A CN104605530B CN 104605530 B CN104605530 B CN 104605530B CN 201410638735 A CN201410638735 A CN 201410638735A CN 104605530 B CN104605530 B CN 104605530B
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- 238000012216 screening Methods 0.000 title claims abstract description 64
- 230000005684 electric field Effects 0.000 claims abstract description 60
- 239000013307 optical fiber Substances 0.000 claims abstract description 25
- 239000000523 sample Substances 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 10
- 210000003127 knee Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000010561 standard procedure Methods 0.000 claims description 3
- 238000004079 fireproofing Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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Abstract
The present invention relates to a kind of 1000kV specific electric monitor-type screening clothing and means of defence, this covers clothes and includes 1000kV screening clothing and alarm unit；1000kV screening clothing is the clothing cap Conjoined clothing with face shield, and 1000kV screening clothing is provided with installing hole；Alarm unit includes electric field intensity measuremenrt probe, optical fibre electric field strength measuring instrument, central control unit and alarm output module, electric field intensity measuremenrt probe is located in installing hole, optical fibre electric field strength measuring instrument, central control unit and alarm output module are all located in 1000kV screening clothing, and electric field intensity measuremenrt probe is connected with optical fibre electric field strength measuring instrument by optical patchcord interface；Central control unit is connected with optical fibre electric field strength measuring instrument and alarm output module respectively.The present invention can detect working region electric field intensity in real time, compare according to electric field intensity and safety value, if out-of-limit, remind livewire work operator dangerous, to warn the out-of-limit region of operator to withdraw from working region, thus reaching the purpose of protection personal safety.
Description
Technical field
The present invention relates to the monitoring of 1000kV specific electric shielding, in particular to a kind of 1000kV specific electric monitor-type screening clothing and means of defence.
Background technology
Protect for 1000kV livewire work, a lot of research has been done by Domestic Scientific Research mechanism, particularly after Jingmen, China's southeast Shanxi Nanyang 1000kV UHV demonstration project builds up and puts into operation, carry out 1000kV transmission line of alternation current line live-line work Protective Research and be to ensure that the important means of UHV transmission line safe and stable operation.The most-often used safeguard procedures of livewire work are exactly screening clothing, and it is that operator enter isopotential point and carry out the primary tool of operation, and the screening clothing that extra-high voltage 1000kV uses uses function different with material with 500kV supertension.
1000kV livewire work screening clothing adopts shield effectiveness to be not less than 60dB, other parameters meet the screening clothing cloth making that GB6568.1-2000 standard specifies, screening clothing should make the style that jacket, trousers are connected and the brim of a hat strengthens with medicated cap, and equipotential live line work must wear the netted face radome that shield effectiveness is not less than 20dB.
Enter isoelectric level by equipotential live line work persons wear's 1000kV livewire work shielding clothing and carry out field strength measurement, from measurement result, when arriving equipotential live line work position, body surface field intensity is significantly high, especially the prominent position such as the crown, hands, tiptoe, but the field intensity value in screening clothing is relatively low, is about 2kV/m～11kV/m, less than the setting of 15kV/m.The field strength level of operating personnel's face is far above the GB6568.2-2000 240kV/m specified, and the field intensity in face shield is less than 134kV/m, conformance with standard specifies, in whole livewire work process, operating personnel is also without any uncomfortable sensation, illustrates that highfield is served effective protection by safety protective tools.
From data above it can be seen that livewire work process, as long as distance is enough near or electric field distortion, however it remains the problem that field intensity in screening clothing transfinites exists, the particularly extrusion position such as head, hands, foot.Need invention can detect a kind of means of defence of field intensity for this problem.
Summary of the invention
Present invention aim to overcome that above-mentioned the deficiencies in the prior art provide a kind of 1000kV specific electric monitor-type screening clothing and means of defence, this screening clothing can detect working region electric field intensity in real time, compare according to electric field intensity and safety value, if out-of-limit, remind livewire work operator dangerous, to warn the out-of-limit region of operator to withdraw from working region, thus reaching the purpose of protection personal safety.
Realizing the object of the invention and the technical scheme is that a kind of 1000kV specific electric monitor-type screening clothing, this covers clothes and includes 1000kV screening clothing and alarm unit；
Described 1000kV screening clothing is the clothing cap Conjoined clothing with face shield, for shielding the impact on human body face of the extra-high voltage electric field intensity, the cap of described 1000kV screening clothing, chest, both hands and knee position be provided externally with dismountable installing hole；
Described alarm unit includes electric field intensity measuremenrt probe, optical fibre electric field strength measuring instrument, central control unit and alarm output module, described electric field intensity measuremenrt probe is located in described installing hole, described optical fibre electric field strength measuring instrument, central control unit and alarm output module are all located in 1000kV screening clothing, and described electric field intensity measuremenrt probe is connected with optical fibre electric field strength measuring instrument by optical patchcord interface；Described central control unit includes input and outfan, and input is connected with optical fibre electric field strength measuring instrument, and outfan is connected with alarm output module.
In technique scheme, described alarm output module includes voice guard and electromagnetic shaker, and electromagnetic shaker is arranged on the interior position corresponding with electric field intensity measuremenrt probe of 1000kV screening clothing, and voice guard is loaded in screening clothing cap.
In technique scheme, the latticed fabric that described face shield is woven by conductive material and fire proofing is made.
Additionally, the present invention also provides for a kind of using 1000kV specific electric monitor-type screening clothing described in claim 1 to carry out the method protected, the method includes:
1) livewire work operator dress 1000kV screening clothing according to job step, including shielding clothes, shielding cap, glove and shielding footgear, each masked segment is connected interface and couples together, form the screening clothing of complete set；
2) sensor that electric field intensity measuremenrt is popped one's head in is put into the installing hole place of the medicated cap of 1000kV screening clothing, chest, hands and knee, by optical patchcord interface, sensor and optical fibre electric field strength tester is carried out physical connection；
3) output interface of optical fibre electric field strength tester and central control unit are connected, be then turned on central control unit power supply；
4) dress and ready carry out livewire work operation, electric potential transferring stick etc. is adopted to enter 1000kV extra-high-voltage equal potential region according to standard operating procedure, when when livewire work, the region electric field intensity of human body installation sensor exceedes safety value, central control unit 3 will trigger the electromagnetic shaker of 1000kV screening clothing respective regions, and the voice guard in screening clothing cap can produce chimes of doom and points out simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of 1000kV specific electric monitor-type screening clothing of the present invention.
Fig. 2 is the structured flowchart of alarm unit.
In figure, 1-1000kV screening clothing, 2-electric field intensity measuremenrt is popped one's head in, 3-central control unit, 4-alarm output module.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As it is shown in figure 1,1000kV specific electric monitor-type screening clothing of the present invention includes 1000kV screening clothing 1 and alarm unit.As in figure 2 it is shown, alarm unit includes electric field intensity measuremenrt probe 2, optical fibre electric field strength tester 3, central control unit 4 and alarm output module 5.
1000kV screening clothing 1 is the clothing cap Conjoined clothing with face shield, for shielding the impact on human body face of the extra-high voltage electric field intensity, the cap of 1000kV screening clothing 1, chest, both hands and knee position be provided externally with dismountable installing hole.
Alarm unit includes electric field intensity measuremenrt probe 2, optical fibre electric field strength measuring instrument 4, central control unit 3 and alarm output module 5, electric field intensity measuremenrt probe 2 is located in installing hole, optical fibre electric field strength measuring instrument 4, central control unit 3 and alarm output module 5 are all located in 1000kV screening clothing, electric field intensity measuremenrt probe 2 is connected with optical fibre electric field strength measuring instrument by optical patchcord interface, electric field intensity measuremenrt probe 2 employing optical fiber carries out data transmission, when breaking away from the transmission of existing plain conductor, the external electric field impact on signal, improve accuracy, detecting instrument adopts integrated design simultaneously, it is combined with 1000kV screening clothing, convenient installation and dismounting, avoid the optical fibre damage caused when dressing.
Central control unit includes input and outfan, and input is connected with optical fibre electric field strength measuring instrument, and outfan is connected with alarm output module.Central control unit adopts totally-enclosed MCU to be controlled, ensure that signal is not disturbed, it is possible to measuring instrument is fed back data and the prior electric field intensity value that sets compares, when large change occurring or exceeding threshold values, output signal to warning output alarm module, remind operator to take care.Alarm output module in the present invention includes voice guard and electromagnetic shaker, and electromagnetic shaker is arranged on the interior position corresponding with electric field intensity measuremenrt probe of 1000kV screening clothing, and electric field intensity is abnormal to remind this place of operating personnel to occur during electromagnetic shaker vibrations.Additionally, voice guard is loaded in the cap of screening clothing, during electric field intensity exception, voice guard also can send sound and remind.
The method that the invention described above 1000kV specific electric monitor-type screening clothing carries out protecting is used to comprise the following steps:
1, livewire work operator dress 1000kV screening clothing 1 according to job step, including shielding clothes, shielding cap, glove and shielding footgear, each masked segment is connected interface and couples together, form the screening clothing of complete set.
2, the sensor of electric field intensity measuremenrt probe 2 is put into the prominent positions such as the medicated cap of 1000kV screening clothing 1, chest, hands and knee, by optical patchcord interface, sensor and optical fibre electric field strength tester 2 are carried out physical connection.
3, the output interface of optical fibre electric field strength tester 3 and central control unit 3 are attached, it is then turned on central control unit power supply, central control unit is arranged on inside screening clothing, reduces the external electric field interference to signal processing, simultaneously facilitates the making of detection circuit and 1000kV screening clothing 1.
4, dress and ready can carry out livewire work operation, electric potential transferring stick etc. is adopted to enter 1000kV extra-high-voltage equal potential region according to standard operating procedure, when when livewire work, the region electric field intensity of human body installation sensor exceedes safety value, central control unit 3 will trigger the vibrations of 1000kV screening clothing 1 respective regions, and simultaneously screening clothing head zone can produce chimes of doom and points out.
1000kV specific electric monitor-type screening clothing of the present invention improves the protection to self by sense of touch and sound prompting livewire work personnel, and end of operation removes screening clothing in order.
Utilize above-mentioned 1000kV specific electric monitor-type screening clothing and means of defence, the electric field intensity of detection livewire work area people different parts that can be real-time, simultaneously under unsafe condition, by shaking and audible alarm lamp mode, it is provided that the means of defence of a kind of active.Effect of the present invention is directly perceived, and equipment is simple, and method is novel, provides one for livewire work and protects solution reliably.
The present invention has be carried out detailed description, and provides the design apparatus structure of embodiment.It is interpreted as the foregoing is only specific embodiments of the invention, is not limited to the present invention.The specification and drawings is considered as illustrative implication rather than restrictive meaning.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (2)
1. a 1000kV specific electric monitor-type screening clothing, it is characterised in that including: 1000kV screening clothing and alarm unit；
Described 1000kV screening clothing is the clothing cap Conjoined clothing with face shield, for shielding the impact on human body face of the extra-high voltage electric field intensity, the cap of described 1000kV screening clothing, chest, both hands and knee position be provided externally with dismountable installing hole；
Described alarm unit includes electric field intensity measuremenrt probe, optical fibre electric field strength measuring instrument, central control unit and alarm output module, described electric field intensity measuremenrt probe is located in described installing hole, described optical fibre electric field strength measuring instrument, central control unit and alarm output module are all located in 1000kV screening clothing, and described electric field intensity measuremenrt probe is connected with optical fibre electric field strength measuring instrument by optical patchcord interface；Described central control unit includes input and outfan, and input is connected with optical fibre electric field strength measuring instrument, and outfan is connected with alarm output module；Described alarm output module includes voice guard and electromagnetic shaker, and electromagnetic shaker is arranged on the interior position corresponding with electric field intensity measuremenrt probe of 1000kV screening clothing, and voice guard is loaded in screening clothing cap；The latticed fabric that described face shield is woven by conductive material and fire proofing is made.
2. one kind uses the method that 1000kV specific electric monitor-type screening clothing described in claim 1 carries out protecting, it is characterised in that including:
1) livewire work operator dress 1000kV screening clothing according to job step, including shielding clothes, shielding cap, glove and shielding footgear, each masked segment is connected interface and couples together, form the screening clothing of complete set；
2) sensor that electric field intensity measuremenrt is popped one's head in is put into the installing hole place of the medicated cap of 1000kV screening clothing, chest, hands and knee, by optical patchcord interface, sensor and optical fibre electric field strength tester is carried out physical connection；
3) output interface of optical fibre electric field strength tester and central control unit are connected, be then turned on central control unit power supply；
4) dress and ready carry out livewire work operation, electric potential transferring stick etc. is adopted to enter 1000kV extra-high-voltage equal potential region according to standard operating procedure, when when livewire work, the region electric field intensity of human body installation sensor exceedes safety value, central control unit will trigger the electromagnetic shaker of 1000kV screening clothing respective regions, and the voice guard in screening clothing cap can produce chimes of doom and points out simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410638735.7A CN104605530B (en) | 2014-11-07 | 2014-11-07 | A kind of 1000kV specific electric monitor-type screening clothing and means of defence |
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| CN201410638735.7A CN104605530B (en) | 2014-11-07 | 2014-11-07 | A kind of 1000kV specific electric monitor-type screening clothing and means of defence |
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| CN104605530A CN104605530A (en) | 2015-05-13 |
| CN104605530B true CN104605530B (en) | 2016-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3676622A4 (en) * | 2017-09-02 | 2021-04-28 | Proxxi Technology Corporation | Haptic electrical injury prevention systems and methods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917104A (en) * | 2015-07-01 | 2015-09-16 | 中国电力科学研究院 | Novel intelligent shielding cap used for extra-high voltage live operation |
| CN104979776A (en) * | 2015-07-10 | 2015-10-14 | 中国电力科学研究院 | Method for entering equipotential level for tension support of UHV transmission line |
| CN106444575B (en) * | 2016-08-25 | 2019-01-04 | 国家电网公司 | A kind of station operation monitoring safety device |
| CN107565448A (en) * | 2017-08-19 | 2018-01-09 | 东北电力大学 | A kind of hot line maintenance personal safe protection early warning system |
| CN108634423A (en) * | 2018-04-11 | 2018-10-12 | 中国电力科学研究院有限公司 | A kind of human body physical sign intellectual monitoring clothes |
| CN108828330A (en) * | 2018-04-27 | 2018-11-16 | 中国人民解放军火箭军疾病预防控制中心 | A kind of electromagnetic radiation monitoring system |
| CN112937862B (en) * | 2021-04-13 | 2022-10-18 | 国网河北省电力有限公司石家庄供电分公司 | Wearable jet-propelled insulation aircraft |
| CN113578929B (en) * | 2021-08-04 | 2022-06-21 | 中国人民解放军69007部队 | Scrap nuclear instrument and destroy recovery equipment |
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| CN101194762A (en) * | 2007-12-29 | 2008-06-11 | 国网武汉高压研究院 | Shielding clothing for AC high voltage live line work |
| CN101435846A (en) * | 2008-12-05 | 2009-05-20 | 云南电力试验研究院（集团）有限公司电力研究院 | Portable high voltage electric shock-proof detection alarming device |
| CN103211330A (en) * | 2013-04-19 | 2013-07-24 | 国家电网公司 | Auxiliary device of intelligent insulating glove and prewarning method |
| CN203137088U (en) * | 2013-03-25 | 2013-08-21 | 国家电网公司 | Electric-shock preventing work clothes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130066062A (en) * | 2011-12-12 | 2013-06-20 | 현대중공업 주식회사 | Working clothes preventing electric shock |
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- 2014-11-07 CN CN201410638735.7A patent/CN104605530B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101194762A (en) * | 2007-12-29 | 2008-06-11 | 国网武汉高压研究院 | Shielding clothing for AC high voltage live line work |
| CN101435846A (en) * | 2008-12-05 | 2009-05-20 | 云南电力试验研究院（集团）有限公司电力研究院 | Portable high voltage electric shock-proof detection alarming device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3676622A4 (en) * | 2017-09-02 | 2021-04-28 | Proxxi Technology Corporation | Haptic electrical injury prevention systems and methods |
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