CN102508093A - Device and method for detecting position of cable intermediate joint - Google Patents
Device and method for detecting position of cable intermediate joint Download PDFInfo
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- CN102508093A CN102508093A CN2011103155759A CN201110315575A CN102508093A CN 102508093 A CN102508093 A CN 102508093A CN 2011103155759 A CN2011103155759 A CN 2011103155759A CN 201110315575 A CN201110315575 A CN 201110315575A CN 102508093 A CN102508093 A CN 102508093A
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Abstract
The invention discloses a device and a method for detecting the position of a cable intermediate joint. The device comprises an acquisition unit for acquiring current position information of the cable intermediate joint carrying electronic mark information through a positioning signal of a satellite, a judgment unit for judging whether the cable intermediate joint is moved or not according to the current position information, a generation unit for generating trigger information, a transmitting unit for transmitting the trigger information and the electronic mark information and a mobile detector for receiving the trigger information and the electronic mark information. The trigger information is generated by acquiring the current position information of the cable intermediate joint carrying the electronic mark information after movement, and the trigger information and the electronic mark information are transmitted to the mobile detector so as to quickly and accurately position the position of the cable intermediate joint, simultaneously reduce the time for searching the cable intermediate joint, reduce the supervision difficulty of maintenance staff, save municipal cost and further ensure the normal operation of a cable line.
Description
Technical field
The present invention relates to the power cable field, relate in particular to equipment and its implementation of a kind of detection streamer intermediate head position.
Background technology
Transformation along with urban and rural power grids; Overhead distribution is replaced by cable line gradually; As everyone knows, compare with overhead distribution, cable line is affected by the external environment less, advantage such as safe and reliable, hidden, durable; Therefore, cable line is widely used in view street and the skyscraper in industrial and mining enterprises, cities and towns or the like.
In cable line; Owing to the limited length of unit cable and cable exist the reason of distributed capacitance to be prone to cause the induced voltage at cable two ends excessive when longer; When the distance of supplying power is longer; Cable intermediate joint can occur inevitably, we know that cable intermediate joint is a link the weakest in the safe operation of power system, receive that the performance of insulating material is not good to be influenced with manufacture craft imperfection etc.; And the restriction of cable intermediate joint crimp quality, will cause working time long more cable intermediate joint that the overheated accident of burning takes place more easily easily; Simultaneously, after the operation of after a while big electric current (overload), at cable intermediate joint crimping point place owing to overheatedly cause oxidation; Contact resistance increases gradually; Contact temperature raises gradually, makes insulating material aging easily, finally causes insulation course to damage the generation that causes the accident.
Therefore, after the cable laying, whether the maintainer can locate cable intermediate joint rapidly and accurately when safeguarding, so that in time scent a hidden danger, seems particularly important for safe operation of power system.
At present, after cable line built up, the maintainer generally by virtue of experience safeguarded cable with drawing; Can't locate cable intermediate joint fast and accurately; In case cable is covered by urban engineering project by reconfiguration or cable corridor, the maintainer is just very difficult if need search cable once more, even adopt existing underground utilities detecting devices; Also can receive near metal object, highfield environment and various condition effect on every side, still can't satisfy high-precision requirement.
Summary of the invention
The technical matters that the present invention will solve is; Can't quick and precisely find the defective of cable intermediate joint to the prior art maintainer, a kind of equipment and its implementation of detection streamer intermediate head position that can locate cable intermediate joint rapidly and accurately and reduce maintainer's supervision difficulty is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct the equipment of a kind of detection streamer intermediate head position, said equipment comprises collecting unit, judging unit, generation unit, transmitting element and the mobile detection instrument that connects successively, wherein,
Collecting unit is used for the current location information that the cable intermediate joint of electronic mark information is carried in via satellite positioning signal collection;
Judging unit is used for judging according to said current location information whether said cable intermediate joint is moved;
Generation unit is used for when said cable intermediate joint is moved, generating trigger message;
Transmitting element is used to send trigger message and electronic mark information;
Move detection instrument, be used to receive said trigger message and electronic mark information, so that the user in time scents a hidden danger.
In equipment of the present invention, said mobile detection instrument has the RF identification receiving function.
In equipment of the present invention, said equipment also comprises the storage unit that is connected and is used to store said current location information respectively with said collecting unit.
In equipment of the present invention, said equipment also comprises the unit that empties that is connected and is used in Preset Time, emptying the current location information of being stored that sent or checked with said storage unit.
In equipment of the present invention, said collecting unit is the GPS steady arm.
In equipment of the present invention, the said power supply unit that is connected and is used to provide power supply respectively with said collecting unit, said judging unit, said generation unit and said transmitting element that also comprises fully.
In cable terminating equipment of the present invention, said power supply unit is the inferior electric battery of lithium.
The present invention also constructs the method for a kind of detection streamer intermediate head position, and the equipment that is adopted is that aforesaid right requires 1 to 7 each described equipment, said method comprising the steps of:
S1. the current location information of the cable intermediate joint of electronic mark information is carried in via satellite positioning signal collection;
S2. judge according to said current location information whether said cable intermediate joint is moved, if, execution in step S3 then, if not, then step finishes;
S3. generate trigger message through generation unit;
S4. send trigger message and electronic mark information through transmitting element;
S5. receive said trigger message and electronic mark information through moving detection instrument, so that the user in time scents a hidden danger.
In method of the present invention, further comprising the steps of after said step S1:
S11. store said current location information.
In method of the present invention, further comprising the steps of after said step S11:
S12. in Preset Time, empty the current location information of being stored that has sent or checked.
The technical scheme of embodiment of the present invention; Has following beneficial effect: through gathering the current location information of the cable intermediate joint that carries electronic mark information after moving; Generating trigger message, and this trigger message and electronic mark information is sent to maintainer's mobile detection instrument, so that it locatees the position of cable intermediate joint fast and accurately; Reduced the time of searching cable intermediate joint simultaneously; Reduced maintainer's supervision difficulty, and practiced thrift municipal cost, thereby guaranteed that cable line normally moves.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of the apparatus embodiments one of detection streamer intermediate head of the present invention position;
Fig. 2 is the structural representation of the apparatus embodiments two of detection streamer intermediate head of the present invention position;
Fig. 3 is the process flow diagram of the method embodiment one of detection streamer intermediate head of the present invention position;
Fig. 4 is the process flow diagram of the method embodiment two of detection streamer intermediate head of the present invention position.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Should be noted that; The equipment of this detection streamer intermediate head position is installed on cable intermediate joint place and the pith thereof that newly lays and have ready conditions and install, and then the maintainer can find cable intermediate joint by mobile detection instrument on the ground at short notice safely, fast and accurately.
See also Fig. 1; Fig. 1 is the structural representation of the apparatus embodiments one of detection streamer intermediate head of the present invention position; As shown in Figure 1; Said equipment comprises collecting unit 1, judging unit 2, generation unit 3, transmitting element 4, mobile detection instrument 5 that connects successively and the power supply unit 6 that is connected with collecting unit 1, judging unit 2, generation unit 3 and transmitting element 4 respectively, and following mask body is introduced the effect of various piece:
Collecting unit 1 is used for the current location information that the cable intermediate joint of electronic mark information is carried in via satellite positioning signal collection.
Preferably; Said collecting unit is the GPS steady arm; That is to say; The GPS steady arm receives the positioning signal of satellite, and gathers the current location information of this cable intermediate joint according to this positioning signal, and described here current location information comprises latitude and longitude information, elevation information and running state information.
Transmitting element 4 is used to send trigger message and electronic mark information, should be noted that in the present embodiment, and this transmitting element 4 adopts RFID (Radio Frequency Identification, RF identification) technology.
Move detection instrument 5; Be used to receive said trigger message and electronic mark information,, that is to say so that the user in time scents a hidden danger; Be the personnel that to maintain easily like this and locate the cable intermediate joint after being moved quickly and accurately, the efficient that has improved the distribution line repairing greatly and safeguarded.
Preferably, said mobile detection instrument has the RF identification receiving function.
Power supply unit 6 is used to provide power supply.Should be noted that in other embodiment power supply unit 6 can be respectively be connected with one or more of collecting unit 1, judging unit 2, generation unit 3 and transmitting element 4.
Preferably, said power supply unit is the inferior electric battery of lithium.
See also Fig. 2; Fig. 2 is the structural representation of the apparatus embodiments two of detection streamer intermediate head of the present invention position; As shown in Figure 2; Said equipment comprises collecting unit 1, judging unit 2, generation unit 3, transmitting element 4, mobile detection instrument 5, power supply unit 6 that is connected with collecting unit 1, judging unit 2, generation unit 3 and transmitting element 4 respectively and the storage unit 7 that is connected with said collecting unit 1 that connects successively and empties unit 8; Should be noted that; Collecting unit 1 in the present embodiment, judging unit 2, generation unit 3, transmitting element 4, to move among detection instrument 5 and power supply unit 6 and Fig. 1 collecting unit 1, judging unit 2, generation unit 3, transmitting element 4, mobile detection instrument 5 and the power supply unit 6 among the related embodiment one identical; Those skilled in the art should understand, and repeats no more here, the effect of embodiment one different piece that following mask body introduction and Fig. 1 are related:
Storage unit 7 is used to store said current location information.
Empty unit 8, be used in Preset Time, emptying the current location information of being stored that has sent or checked.Should be noted that this Preset Time can set up on their own according to user's demand, those skilled in the art should understand, and the purpose of doing like this is to save storage space.
What deserves to be mentioned is; Collecting unit 1 in the equipment of this detection streamer intermediate head position, judging unit 2, generation unit 3, transmitting element 4, move detection instrument 5, power supply unit 6, storage unit 7 and empty unit 8 and can be assemblied in PCB (Printed Circuit Board; Printed circuit board (PCB)) on; Those skilled in the art should understand, and repeats no more here.
See also Fig. 3, Fig. 3 is the process flow diagram of the method embodiment one of detection streamer intermediate head of the present invention position, and is as shown in Figure 3, said method comprising the steps of:
In step S1, the current location information of the cable intermediate joint of electronic mark information is carried in positioning signal collection via satellite;
In step S2, judge according to said current location information whether said cable intermediate joint is moved, if, execution in step S3 then, if not, then step finishes;
In step S3, generate trigger message through generation unit;
In step S4, send trigger message and electronic mark information through transmitting element;
In step S5, receive said trigger message and electronic mark information through moving detection instrument, so that the user in time scents a hidden danger.
See also Fig. 4; Fig. 4 is the process flow diagram of the method embodiment two of detection streamer intermediate head of the present invention position, and is as shown in Figure 4, should be noted that; Step S1 in the present embodiment, step S2, step S3, step S4 and step S5 are identical with step S1, step S2, step S3, step S4 and step S5 among the related embodiment one of Fig. 3; Those skilled in the art should understand, and repeats no more here, the step that the related embodiment of following mask body introduction and Fig. 3 one is different:
Further comprising the steps of after said step S1:
S11. store said current location information.
Further comprising the steps of after said step S11:
S12. in Preset Time, empty the current location information of being stored that has sent or checked.
Compared to prior art, through gathering the current location information of the cable intermediate joint that carries electronic mark information after moving, to generate trigger message; And this trigger message and electronic mark information is sent to maintainer's mobile detection instrument; So that it locatees the position of cable intermediate joint fast and accurately, reduced the time of searching cable intermediate joint simultaneously, reduced maintainer's supervision difficulty; And practiced thrift municipal cost, thereby guarantee that cable line normally moves.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1. the equipment of a detection streamer intermediate head position is characterized in that, said equipment comprises collecting unit, judging unit, generation unit, transmitting element and the mobile detection instrument that connects successively, wherein,
Collecting unit is used for the current location information that the cable intermediate joint of electronic mark information is carried in via satellite positioning signal collection;
Judging unit is used for judging according to said current location information whether said cable intermediate joint is moved;
Generation unit is used for when said cable intermediate joint is moved, generating trigger message;
Transmitting element is used to send trigger message and electronic mark information;
Move detection instrument, be used to receive said trigger message and electronic mark information, so that the user in time scents a hidden danger.
2. equipment according to claim 1 is characterized in that, said mobile detection instrument has the RF identification receiving function.
3. equipment according to claim 2 is characterized in that, said equipment also comprises the storage unit that is connected and is used to store said current location information respectively with said collecting unit.
4. equipment according to claim 3 is characterized in that, said equipment also comprises the unit that empties that is connected and is used in Preset Time, emptying the current location information of being stored that sent or checked with said storage unit.
5. equipment according to claim 4 is characterized in that, said collecting unit is the GPS steady arm.
6. equipment according to claim 5 is characterized in that, said equipment also comprises the power supply unit that is connected and is used to provide power supply respectively with said collecting unit, said judging unit, said generation unit and said transmitting element.
7. equipment according to claim 6 is characterized in that, said power supply unit is the inferior electric battery of lithium.
8. a method that adopts checkout equipment detection streamer intermediate head position is characterized in that, said equipment is aforesaid right requirement 1 to 7 each described equipment, said method comprising the steps of:
S1. the current location information of the cable intermediate joint of electronic mark information is carried in via satellite positioning signal collection;
S2. judge according to said current location information whether said cable intermediate joint is moved, if, execution in step S3 then, if not, then step finishes;
S3. generate trigger message through generation unit;
S4. send trigger message and electronic mark information through transmitting element;
S5. receive said trigger message and electronic mark information through moving detection instrument, so that the user in time scents a hidden danger.
9. method according to claim 8 is characterized in that, and is further comprising the steps of after said step S1:
S11. store said current location information.
10. method according to claim 9 is characterized in that, and is further comprising the steps of after said step S11:
S12. in Preset Time, empty the current location information of being stored that has sent or checked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103155759A CN102508093A (en) | 2011-10-18 | 2011-10-18 | Device and method for detecting position of cable intermediate joint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103155759A CN102508093A (en) | 2011-10-18 | 2011-10-18 | Device and method for detecting position of cable intermediate joint |
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| CN102508093A true CN102508093A (en) | 2012-06-20 |
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| CN2011103155759A Pending CN102508093A (en) | 2011-10-18 | 2011-10-18 | Device and method for detecting position of cable intermediate joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904581A (en) * | 2014-04-18 | 2014-07-02 | 国家电网公司 | System for judging position of underground cable |
| CN103941148A (en) * | 2014-03-12 | 2014-07-23 | 西南交通大学 | Cable joint fault positioning device and method based on GPS |
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| JPH01214774A (en) * | 1988-02-23 | 1989-08-29 | Toshiba Corp | Control apparatus for power-transmission-line monitoring robot |
| JPH11136823A (en) * | 1997-10-24 | 1999-05-21 | Furukawa Electric Co Ltd:The | Method and system for measuring position of transmission line |
| JP2002162431A (en) * | 2000-11-22 | 2002-06-07 | Fuji Electric Co Ltd | Fault-point orientation system |
| CN201927024U (en) * | 2010-12-15 | 2011-08-10 | 本豫辽 | Cable position locating and information recognizing device |
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2011
- 2011-10-18 CN CN2011103155759A patent/CN102508093A/en active Pending
Patent Citations (4)
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| JPH01214774A (en) * | 1988-02-23 | 1989-08-29 | Toshiba Corp | Control apparatus for power-transmission-line monitoring robot |
| JPH11136823A (en) * | 1997-10-24 | 1999-05-21 | Furukawa Electric Co Ltd:The | Method and system for measuring position of transmission line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941148A (en) * | 2014-03-12 | 2014-07-23 | 西南交通大学 | Cable joint fault positioning device and method based on GPS |
| CN103941148B (en) * | 2014-03-12 | 2018-10-19 | 西南交通大学 | Cable and junction malfunction localization method based on GPS positioning system |
| CN103904581A (en) * | 2014-04-18 | 2014-07-02 | 国家电网公司 | System for judging position of underground cable |
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Application publication date: 20120620 |