CN103311688A - Spiral high-voltage earth rod and method for detecting connection state thereof - Google Patents
Spiral high-voltage earth rod and method for detecting connection state thereof Download PDFInfo
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- CN103311688A CN103311688A CN2013101256699A CN201310125669A CN103311688A CN 103311688 A CN103311688 A CN 103311688A CN 2013101256699 A CN2013101256699 A CN 2013101256699A CN 201310125669 A CN201310125669 A CN 201310125669A CN 103311688 A CN103311688 A CN 103311688A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 71
- 238000012545 processing Methods 0.000 claims abstract description 48
- 230000011514 reflex Effects 0.000 claims description 31
- 238000004891 communication Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention discloses a method for detecting a connection state of a spiral high-voltage earth rod. According to the method, a data processing module determines the jaw distance between a fixed jaw and a movable jaw of a pair of calipers according to the moment for transmitting a detection signal by a signal receiving and transmitting module and the moment for receiving a reflected detection signal and judges whether the calipers are safety connected with a wire according to the jaw distance. The invention also discloses the spiral high-voltage earth rod. By using the technical scheme provided by the invention, whether the spiral high-voltage earth rod is safely connected with a high-voltage line can be timely detected, the safety supervision over a power overhauling site is effectively and timely implemented, and the safety of the operation personnel is guaranteed.
Description
Technical field
The present invention relates to the electric power overhaul technology, relate in particular to a kind of spiral high-voltage earthing rod and detect to refute and connect status method.
Background technology
The high-voltage earthing rod is the security tool of mandatory use in the high-tension line maintenance, at present, often need to operating personnel with high-voltage earthing rod clamp refute connect high-voltage line after, because current not have in time to detect the excellent clamp of high-voltage earthing and whether refute the technological means that connects safely with high-voltage line, can't implement the timely supervision to the site examining and repairing operation, bring potential safety hazard for the follow-up maintenance of operating personnel.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of spiral high-voltage earthing rod and detects to refute and connects status method, can in time detect high-voltage earthing rod clamp and whether refute safely with high-voltage line and connect, conveniently carry out security control work, effectively ensure operating personnel's safety.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of spiral high-voltage earthing rod, include regular jaw and moving jaw, described spiral high-voltage earthing rod comprises checkout gear, and described checkout gear comprises signal transmitting and receiving module, signal reflex module and data processing module; Described signal transmitting and receiving module is fixed in the regular jaw of clamp, and described signal reflex module is fixed in the moving jaw of clamp; Wherein,
Described signal transmitting and receiving module for generation of with the emission detection signal, and receive the described detection signal of described signal reflex module reflection;
Described signal reflex module is used for the detection signal that the described signal transmitting and receiving module of reflection is launched;
Data processing module, be used for the moment and the moment that receives the detection signal of reflection according to described signal transmitting and receiving module emission detection signal, determine the regular jaw of described clamp and the jaw distance between the moving jaw, and according to refute the connect state of described jaw apart from judgement clamp and lead.
Preferably, described data processing module, moment when also being used for according to described signal transmitting and receiving module emission detection signal and receive moment of reflection detection signal, determine that clamp refute the change amount Δ D that connects jaw distance behind the lead, and refute the jaw distance B 1 that connects before the lead according to described change amount Δ D and clamp, determine clamp refute connect lead after jaw distance B 2 be (D1-Δ D).
Preferably, described data processing module is used for also judging that whether clamp refute the jaw distance that connects behind the lead greater than predetermined threshold value, if greater than, then judge clamp and lead not safe refuting do not connect; Otherwise judgement clamp and lead are refuted safely and are connect.
Preferably, described data processing module, also be used for moment T1 and the moment T2 that receives the detection signal of reflection according to described signal transmitting and receiving module emission detection signal, determine clamp refute connect described signal transmitting and receiving module and described signal reflex module behind the lead be [V * (T2-T1)]/2 apart from E1, wherein, V is the transmission speed of detection signal, and according to clamp refute connect described signal transmitting and receiving module and described signal reflex module before the lead apart from E2, determine that clamp are refuted to connect that the change amount Δ D of jaw distance is (E2-E1) behind the lead.
Preferably, described spiral high-voltage earthing rod also comprises:
Communication module is used for the judged result of described data processing module is sent to receiving terminal.
The present invention also provides the spiral high-voltage earthing rod of a kind of detection to refute and has connect status method, and described spiral high-voltage earthing rod comprises checkout gear, and described checkout gear comprises signal transmitting and receiving module, signal reflex module and data processing module; Described method comprises:
Described data processing module is according to the moment and the moment that receives the detection signal of reflection of described signal transmitting and receiving module emission detection signal, determine the regular jaw of described clamp and the jaw distance between the moving jaw, and according to refute the connect state of described jaw apart from judgement clamp and lead.
Preferably, described data processing module is determined the regular jaw of described clamp and the jaw distance between the moving jaw according to the moment and the moment that receives the detection signal of reflection of described signal transmitting and receiving module emission detection signal, comprising:
Described data processing module is according to the moment of described signal transmitting and receiving module emission detection signal and the moment of reception detection signal, determine that clamp refute the change amount Δ D that connects jaw distance behind the lead, and refute the jaw distance B 1 that connects before the lead according to described change amount Δ D and clamp, determine that clamp are refuted to meet jaw distance B 2=(D1-Δ D) behind the lead.
Preferably, described data processing module, comprising apart from the state of connecing of refuting of judging clamp and lead according to described jaw:
Described data processing module judges that whether clamp refute the jaw distance that connects behind the lead greater than predetermined threshold value, if greater than, then judge clamp and lead not safe refuting do not connect; Otherwise judgement clamp and lead are refuted safely and are connect.
Preferably, described data processing module is according to moment of described signal transmitting and receiving module emission detection signal and receive moment of emission detection signal, determines that clamp refute the change amount Δ D that connects jaw distance behind the lead, comprising:
Described data processing module is according to the moment T1 and the moment T2 that receives the detection signal of reflection of described signal transmitting and receiving module emission detection signal, determine clamp refute connect described signal transmitting and receiving module and described signal reflex module behind the lead be [V * (T2-T1)]/2 apart from E1, wherein, V is the transmission speed of detection signal, and according to clamp refute connect described signal transmitting and receiving module and described signal reflex module before the lead apart from E2, determine that clamp are refuted to connect that the change amount Δ D of jaw distance is (E2-E1) behind the lead.
Preferably, described spiral high-voltage earthing rod also comprises: communication module; Accordingly, described method also comprises: described communication module is sent to receiving terminal with the judged result of described data processing module.
Technical scheme provided by the present invention, utilizing the signal transmitting and receiving module of checkout gear to detect high pressure bar clamp refutes and connects jaw distance behind the lead, if the jaw distance is greater than predetermined threshold value, judge that then clamp and lead do not have safety not refute and connect, otherwise, whether judging that clamp and lead are refuted safely connects, can in time detect clamp and lead and refute safely and connect; Further, by communication unit testing result is sent to receiving terminal, makes things convenient for administrative staff by receiving terminal security control in time to be carried out at the scene, reduced potential safety hazard.
Description of drawings
Fig. 1 is the composition structural representation of the spiral high-voltage earthing rod of the present invention checkout gear;
Fig. 2 is the composition structural representation of spiral high-voltage earthing rod in one embodiment of the invention.
Embodiment
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Fig. 1 is the composition structural representation of high-voltage earthing rod checkout gear of the present invention, described spiral high-voltage earthing rod is by adjusting clamp moving jaw position with close regular jaw, refute by the mode of closing up moving jaw and regular jaw and to connect lead, as shown in Figure 1, described checkout gear comprises signal transmitting and receiving module 11, signal reflex module 12 and data processing module 13; Described signal transmitting and receiving module 11 is fixed in the regular jaw of clamp, and described signal reflex module 12 is fixed in the moving jaw of clamp; Wherein,
Described signal transmitting and receiving module 11 for generation of with the emission detection signal, and receive the described detection signal of described signal reflex module 12 reflections;
Described signal reflex module 12 is used for the detection signal that the described signal transmitting and receiving module 11 of reflection is launched;
Described data processing module 13, be used for the moment and the moment that receives the detection signal of reflection according to described signal transmitting and receiving module 11 emission detection signals, determine the regular jaw of described clamp and the jaw distance between the moving jaw, and according to refute the connect state of described jaw apart from judgement clamp and lead.
Wherein, the type of the detection signal of described signal transmitting and receiving module 11 uses includes but not limited to ultrasonic wave or infrared ray.
Preferably, described data processing module 13, also be used for the moment and the moment that receives the detection signal of emission according to described signal transmitting and receiving module 11 emission detection signals, determine that clamp refute the change amount Δ D that connects jaw distance behind the lead, and refute the jaw distance B 1 that connects before the lead according to described change amount Δ D and clamp, determine that clamp are refuted to meet jaw distance B 2=(D1-Δ D) behind the lead.
Wherein, described clamp are refuted and are connect the preceding jaw distance B 1 of lead, are the ultimate range that clamp moving jaw (during playback) and regular jaw can reach, and described jaw distance B 1 can record by survey tool.
Preferably, described data processing module 13 is used for also judging that whether clamp refute the jaw distance that connects behind the lead greater than predetermined threshold value, if greater than, then judge clamp and lead not safe refuting do not connect; Otherwise judgement clamp and lead are refuted safely and are connect.
Wherein, connect for guaranteeing that clamp and lead are refuted safely, the clamp moving jaw need be adjusted to the position of close regular jaw to close up jaw, accordingly, described predetermined threshold value is that clamp and lead are refuted safely when connecing, and jaw is apart from the minimum value that will reach of distance, if the jaw distance is greater than described predetermined threshold value between the moving jaw of clamp and the regular jaw, represent that namely the clamp jaw does not close up, connect thereby can not refute safely with lead.
Preferably, described data processing module 13, also be used for moment T1 and the moment T2 that receives the detection signal of reflection according to described signal transmitting and receiving module 11 emission detection signals, determine clamp refute connect described signal transmitting and receiving module and described signal reflex module behind the lead be [V * (T2-T1)]/2 apart from E1, wherein, V is the transmission speed of detection signal, and according to clamp refute connect described signal transmitting and receiving module 11 and described signal reflex module 12 before the lead apart from E2, determine that clamp are refuted to connect that the change amount Δ D of jaw distance is (E2-E1) behind the lead.
Wherein, described clamp refute connect described signal transmitting and receiving module 11 and described signal reflex module 12 before the lead apart from E2, to refute the jaw distance B 1 that connects before the lead corresponding with described clamp, because described signal transmitting and receiving module 11 is fixed in the clamp regular jaw, described signal reflex module 12 is fixed the moving jaw with clamp, therefore, when the distance apart from E2 of described signal transmitting and receiving module 11 and described signal reflex module 12 increases or reduces Δ D, the also corresponding increase or reduce Δ D of jaw distance.
Preferably, described spiral high-voltage earthing rod also comprises:
Communication module 14 is used for the judged result of described data processing module 13 is sent to receiving terminal.
Wherein, described communication module 14 includes but not limited to the communications protocol that receiving terminal uses: wireless fidelity (WI-FI, WIreless FIdelity) agreement or purple peak (ZigBee) agreement.
Need to prove, the fixed position of the module of signal transmitting and receiving described in the embodiment of the invention 11 and signal reflex module 12 can exchange, described signal transmitting and receiving module 11 also can be fixed in the moving jaw of clamp, and corresponding, described signal reflex module 12 is fixed in the regular jaw of clamp.
The present invention also provides the spiral high-voltage earthing rod of a kind of detection to refute and connects status method, is applied to above-mentioned spiral high-voltage earthing rod, and described method comprises:
Described data processing module 13 is according to the moment and the moment that receives the detection signal of reflection of described signal transmitting and receiving module 11 emission detection signals, determine the regular jaw of described clamp and the jaw distance between the moving jaw, and connect apart from judging whether clamp and lead refute safely according to described jaw.
Preferably, described data processing module 13 is determined the regular jaw of described clamp and the jaw distance between the moving jaw according to the moment and the moment that receives the detection signal of reflection of described signal transmitting and receiving module 11 emission detection signals, comprising:
Described data processing module 13 is according to the moment and the moment that receives the detection signal of emission of described signal transmitting and receiving module 11 emission detection signals, determine that clamp refute the change amount Δ D that connects jaw distance behind the lead, and refute the jaw distance B 1 that connects before the lead according to described change amount Δ D and clamp, determine that clamp are refuted to meet jaw distance B 2=(D1-Δ D) behind the lead.
Preferably, described data processing module 13, comprising apart from the state of connecing of refuting of judging clamp and lead according to described jaw:
Described data processing module 13 judges that whether clamp refute the jaw distance that connects behind the lead greater than predetermined threshold value, if greater than, then judge clamp and lead not safe refuting do not connect; Otherwise judgement clamp and lead are refuted safely and are connect.
Preferably, described data processing module 13 is according to moment of described signal transmitting and receiving module 11 emission detection signals and receive moment of the detection signal of emission, determines that clamp refute the change amount Δ D that connects jaw distance behind the lead, comprising:
The moment T1 of described data processing module 13 during according to described signal transmitting and receiving module 11 emission detection signals and the moment T2 when receiving the detection signal of reflection, determine clamp refute connect described signal transmitting and receiving module 11 and described signal reflex module 12 behind the lead be [V * (T2-T1)]/2 apart from E1, wherein, V is the transmission speed of detection signal, and according to clamp refute connect described signal transmitting and receiving module and described signal reflex module before the lead apart from E2, determine that clamp are refuted to connect that the change amount Δ D of jaw distance is (E2-E1) behind the lead.
Preferably, described method also comprises: described communication module 14 is sent to receiving terminal with the judged result of described data processing module 13.
Embodiment
As shown in Figure 2, spiral high-voltage earthing rod in the embodiment of the invention is by adjusting clamp moving jaw position with close regular jaw, refute by the mode of closing up moving jaw and regular jaw and to connect lead, described spiral high-voltage earthing rod comprises checkout gear, and the ultrasonic transmission/reception module 21 in the described checkout gear, data processing module 23 and communication module 24 place outer box shown in Figure 2 jointly; Ultrasound wave spacing plate 22 in the described checkout gear is fixed in the moving jaw of clamp; Described ultrasound wave spacing plate 22 is realized the function of reflection supersonic wave as the ultrasonic reflections module.
Described ultrasonic transmission/reception module 21 embeds the poroid zone of described outer box, and by described poroid zone emission detection ultrasonic wave, described data processing module 23,21 emissions detect hyperacoustic moment T1 and receive the moment T2 of the ultrasonic signal of emission according to described ultrasonic transmission/reception module, determine clamp refute connect described ultrasonic transmission/reception module 31 and described ultrasound wave spacing plate 22 behind the lead be [V * (T2-T1)]/2 apart from E1; According to clamp refute connect described ultrasonic transmission/reception module 21 and ultrasound wave spacing plate 22 before the lead apart from E2, determine that clamp are refuted to connect that the change amount Δ D of jaw distance is (E2-E1) behind the lead; And refute the jaw distance B 1 that connects before the lead according to described change amount and clamp, determine that clamp are refuted to meet jaw distance B 2=(D1-Δ D) behind the lead; Judge that whether clamp refute the jaw distance B 2 that connects behind the lead greater than predetermined threshold value, if greater than, then judge clamp and lead not safety refute and do not connect; Otherwise judgement clamp and lead are refuted safely and are connect.
Described communication module 24 uses the ZigBee agreements, and the judged result of described data processing module 23 is sent to receiving terminal.
So, in time obtain in the maintenance scene by receiving terminal, whether spiral high-voltage earthing rod clamp refute the information that connects safely with lead, and administrative staff can in time carry out security control to a plurality of maintenance scene simultaneously, have reduced potential safety hazard.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.
Claims (10)
1. a spiral high-voltage earthing rod includes regular jaw and moving jaw, it is characterized in that, described spiral high-voltage earthing rod comprises checkout gear, and described checkout gear comprises signal transmitting and receiving module, signal reflex module and data processing module; Described signal transmitting and receiving module is fixed in the regular jaw of clamp, and described signal reflex module is fixed in the moving jaw of clamp; Wherein,
Described signal transmitting and receiving module for generation of with the emission detection signal, and receive the described detection signal of described signal reflex module reflection;
Described signal reflex module is used for the detection signal that the described signal transmitting and receiving module of reflection is launched;
Data processing module, be used for the moment and the moment that receives the detection signal of reflection according to described signal transmitting and receiving module emission detection signal, determine the regular jaw of described clamp and the jaw distance between the moving jaw, and according to refute the connect state of described jaw apart from judgement clamp and lead.
2. spiral high-voltage earthing rod according to claim 1 is characterized in that,
Described data processing module, moment when also being used for according to described signal transmitting and receiving module emission detection signal and receive moment of reflection detection signal, determine that clamp refute the change amount Δ D that connects jaw distance behind the lead, and refute the jaw distance B 1 that connects before the lead according to described change amount Δ D and clamp, determine clamp refute connect lead after jaw distance B 2 be (D1-Δ D).
3. spiral high-voltage earthing rod according to claim 1 is characterized in that,
Described data processing module is used for also judging that whether clamp refute the jaw distance that connects behind the lead greater than predetermined threshold value, if greater than, then judge clamp and lead not safe refuting do not connect; Otherwise judgement clamp and lead are refuted safely and are connect.
4. spiral high-voltage earthing rod according to claim 1 is characterized in that,
Described data processing module, also be used for moment T1 and the moment T2 that receives the detection signal of reflection according to described signal transmitting and receiving module emission detection signal, determine clamp refute connect described signal transmitting and receiving module and described signal reflex module behind the lead be [V * (T2-T1)]/2 apart from E1, wherein, V is the transmission speed of detection signal, and according to clamp refute connect described signal transmitting and receiving module and described signal reflex module before the lead apart from E2, determine that clamp are refuted to connect that the change amount Δ D of jaw distance is (E2-E1) behind the lead.
5. according to claim 1,2,3 or 4 described spiral high-voltage earthing rods, it is characterized in that described spiral high-voltage earthing rod also comprises:
Communication module is used for the judged result of described data processing module is sent to receiving terminal.
6. the spiral high-voltage earthing rod of detection is refuted and is connect status method, it is characterized in that described spiral high-voltage earthing rod comprises checkout gear, and described checkout gear comprises signal transmitting and receiving module, signal reflex module and data processing module; Described method comprises:
Described data processing module is according to the moment and the moment that receives the detection signal of reflection of described signal transmitting and receiving module emission detection signal, determine the regular jaw of described clamp and the jaw distance between the moving jaw, and according to refute the connect state of described jaw apart from judgement clamp and lead.
7. method according to claim 6, it is characterized in that, described data processing module is determined the regular jaw of described clamp and the jaw distance between the moving jaw according to the moment and the moment that receives the detection signal of reflection of described signal transmitting and receiving module emission detection signal, comprising:
Described data processing module is according to the moment of described signal transmitting and receiving module emission detection signal and the moment of reception detection signal, determine that clamp refute the change amount Δ D that connects jaw distance behind the lead, and refute the jaw distance B 1 that connects before the lead according to described change amount Δ D and clamp, determine that clamp are refuted to meet jaw distance B 2=(D1-Δ D) behind the lead.
8. method according to claim 6 is characterized in that, described data processing module, comprising apart from the state of connecing of refuting of judging clamp and lead according to described jaw:
Described data processing module judges that whether clamp refute the jaw distance that connects behind the lead greater than predetermined threshold value, if greater than, then judge clamp and lead not safe refuting do not connect; Otherwise judgement clamp and lead are refuted safely and are connect.
9. method according to claim 6, it is characterized in that, described data processing module is according to moment of described signal transmitting and receiving module emission detection signal and receive moment of emission detection signal, determines that clamp refute the change amount Δ D that connects jaw distance behind the lead, comprising:
Described data processing module is according to the moment T1 and the moment T2 that receives the detection signal of reflection of described signal transmitting and receiving module emission detection signal, determine clamp refute connect described signal transmitting and receiving module and described signal reflex module behind the lead be [V * (T2-T1)]/2 apart from E1, wherein, V is the transmission speed of detection signal, and according to clamp refute connect described signal transmitting and receiving module and described signal reflex module before the lead apart from E2, determine that clamp are refuted to connect that the change amount Δ D of jaw distance is (E2-E1) behind the lead.
10. according to claim 6,7,8 or 9 described methods, it is characterized in that described spiral high-voltage earthing rod also comprises: communication module; Accordingly, described method also comprises: described communication module is sent to receiving terminal with the judged result of described data processing module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310125669.9A CN103311688B (en) | 2013-04-11 | 2013-04-11 | Spiral high-voltage earthing rod and detection thereof are refuted and are connect status method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310125669.9A CN103311688B (en) | 2013-04-11 | 2013-04-11 | Spiral high-voltage earthing rod and detection thereof are refuted and are connect status method |
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| Publication Number | Publication Date |
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| CN103311688A true CN103311688A (en) | 2013-09-18 |
| CN103311688B CN103311688B (en) | 2015-08-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103490187A (en) * | 2013-10-18 | 2014-01-01 | 福州大学 | Temporary grounding rod with clamping state monitoring function |
| CN104300237A (en) * | 2014-10-30 | 2015-01-21 | 成都峰达科技有限公司 | Practical and simple ground rod head |
| CN104505610A (en) * | 2014-10-30 | 2015-04-08 | 成都峰达科技有限公司 | Convenient grounding rod |
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| CN102882018A (en) * | 2012-10-30 | 2013-01-16 | 河南省安耐德电力设备有限公司 | Alarm type grounding rod |
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| US6744255B1 (en) * | 2002-10-30 | 2004-06-01 | Mcgraw -Edison Company | Grounding device for electric power distribution systems |
| JP4874635B2 (en) * | 2005-11-24 | 2012-02-15 | 株式会社三英社製作所 | Short circuit ground and test tool |
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| CN103490187A (en) * | 2013-10-18 | 2014-01-01 | 福州大学 | Temporary grounding rod with clamping state monitoring function |
| CN103490187B (en) * | 2013-10-18 | 2015-08-12 | 福州大学 | A kind of temporary grounding rod with gripping orientation monitoring function |
| CN104300237A (en) * | 2014-10-30 | 2015-01-21 | 成都峰达科技有限公司 | Practical and simple ground rod head |
| CN104505610A (en) * | 2014-10-30 | 2015-04-08 | 成都峰达科技有限公司 | Convenient grounding rod |
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| CN103311688B (en) | 2015-08-26 |
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Granted publication date: 20150826 |