WO2017182010A1 - 可记录信息的电力网络巡检器 - Google Patents
可记录信息的电力网络巡检器 Download PDFInfo
- Publication number
- WO2017182010A1 WO2017182010A1 PCT/CN2017/085073 CN2017085073W WO2017182010A1 WO 2017182010 A1 WO2017182010 A1 WO 2017182010A1 CN 2017085073 W CN2017085073 W CN 2017085073W WO 2017182010 A1 WO2017182010 A1 WO 2017182010A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- arm
- inspection
- shaped
- radiating
- patrol
- Prior art date
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 48
- 238000004891 communication Methods 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000003071 parasitic effect Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Definitions
- the present invention relates to a power network patrol that can record information.
- a power network patrol device capable of recording information, including an insulated pipe for loading a power wire and a hand-held patrol device; An inspection hole disposed at a distance;
- the handheld inspection device includes a inspection main body; one side of the inspection main body is provided with a hand grip, and the other side is provided with a probe;
- the inspection device further includes a inspection a patrol circuit in the main body;
- the patrol circuit includes a main control CPU, an endoscope camera connected to the main control CPU signal, and a communication module; the endoscope camera is disposed at a free end of the probe;
- the detection result is actually transmitted, and the communication module includes a communication antenna.
- the communication antenna is a dual-polarized antenna
- the dual-polarized antenna includes a square reflecting plate, and the reflecting plate is provided with four centrally symmetric vibrator units;
- An arc-shaped front end radiating arm the front end radiating arm has a vertical radiating arm extending at two ends thereof, and the two vertical radiating arms extend away from a section of the front end radiating arm and are connected to form a V-shaped rear end radiating arm, the rear end
- the bottom end of the radiation arm is provided with a hollow groove, and the upper side and the lower side of the empty groove respectively extend downward and upward with a first sub-arm, and one side of the first sub-arm extends with an L-shaped second sub-section
- An arm, the other side of the first sub-arm extends with an L-shaped third sub-arm, and the free ends of the second sub-arm and the third sub-arm are each provided with an arc-shaped notch; a plurality of arcuate notches are provided at the edge; the front end radiating arm extends downward
- the rear end radiating arm includes two side arms and one bottom arm; each of the side arms is provided with three arcuate notches on one side and one arcuate notch on the other side.
- two sides of the capacitor rod are provided with an L-shaped decoupling rod, and a side of the decoupling rod facing the capacitor rod is provided with a plurality of oblique upward decoupling wings.
- the center of the reflector is provided with four feed holes corresponding to the four vibrator units, and each feed hole is feed-coupled with the corresponding vibrator unit.
- each of the two vibrator units is disposed between a parasitic vibrator arm, and the parasitic vibrator arm includes a parasitic arm and a semicircular parasitic arm disposed on a side of the parasitic arm.
- the patrol circuit further includes a storage recording device, wherein the storage recording device is configured to actually record the detection information, and the storage recording device is connected to the main control CPU signal;
- the patrol circuit further includes an electric field intensity detector, wherein the electric field intensity detector is configured to detect an electric field strength, the electric field intensity detector is connected to a main control CPU signal, and the electric field intensity detector is disposed at On the probe;
- the patrol circuit further includes a heat source detector, the heat source detector is configured to detect an abnormal heat source, the heat source detector is connected to a signal of a main control CPU, and the heat source detector is disposed on the probe;
- the patrol circuit further includes a magnetic field strength detector, wherein the magnetic field strength detector is configured to detect a magnetic field strength, the magnetic field strength detector is connected to a main control CPU signal, and the magnetic field strength detector is disposed at On the probe.
- the inspection pipe is arranged on the insulating pipe, and the probe of the hand-held inspection device can be deeply penetrated for detection, and the insulated pipe and the hand-held inspection device cooperate with each other, so that the inspection task can be completed simply and efficiently, and the inspection is simplified. Inspectors work to improve inspection efficiency.
- FIG. 1 is a perspective view of an insulated pipe of the present invention
- FIG. 2 is a cross-sectional view of an insulated pipe of the present invention
- FIG. 3 is a schematic structural view of a hand-held inspection device of the present invention.
- FIG. 4 is a schematic block diagram of a patrol circuit of the present invention.
- Figure 5 is a plan view of a communication antenna of the present invention.
- FIG. 6 is a schematic structural view of a vibrator unit of the present invention.
- Figure 7 is a partial enlarged view of Figure 6 of the present invention.
- FIG. 8 is an impedance data diagram of a communication antenna of the present invention.
- FIG. 9 is a graph showing experimental data of a communication antenna of the present invention at a frequency before and after a frequency of 800 MHz; [0023] FIG.
- FIG. 10 is a graph showing experimental data of a communication antenna of the present invention at a frequency of 950 MHz before and after;
- FIG. 11 is a diagram showing return loss test data of a communication antenna of the present invention.
- FIGS. 1 to 11 illustrate:
- al-reflector a2-parasitic oscillator arm
- a power network patrol device capable of recording information includes an insulating pipe 1 for loading a power wire 12 and a hand-held patrol device;
- the pipe 1 is provided with an inspection hole 11 disposed equidistantly;
- the hand-held inspection device includes a inspection body 2; one side of the inspection body 2 is provided with a hand grip 21, and the other side is provided with a probe 22;
- the patrol device further includes a patrol circuit disposed in the patrol main body 2; the patrol circuit includes a main control CPU, an endoscope camera 24 connected to the main control CPU signal, and a communication module; the endoscope camera 24 is disposed at a free end of the probe 22; the communication module is configured to transmit the detection result, and the communication module includes a communication antenna 23.
- the probe 22 is drilled into the corresponding inspection hole 11 on the pipe to be inspected, and the endoscope camera 24 is used to view the line condition, so that the pipe does not need to be disassembled or the wire is exposed to the outside.
- the inspection pipe 11 is arranged on the insulating pipe 1 , and the probe 22 of the hand-held inspection device can be deeply penetrated for detection, and the insulated pipe 1 and the hand-held inspection device cooperate with each other, so that the inspection task can be completed simply and efficiently, and the inspection is simplified.
- the inspection personnel work to improve the inspection efficiency, and the communication module can transmit the signal out in a practical manner, which is convenient for the receiving station to back up and process.
- the communication antenna 23 is a dual-polarized antenna, and the dual-polarized antenna includes a square reflecting plate a1, the reflecting plate There are four centrally symmetric vibrator units on the al; the vibrator unit includes an arcuate front end radiating arm b1, and two ends of the front end radiating arm b1 extend from the vertical radiating arm b2, and the two vertical radiating arms b2 are away from each other.
- a section of the front end radiating arm b1 is extended and connected to form a V-shaped rear end radiating arm b3, and a bottom end of the rear end radiating arm b3 is provided with an empty groove b4, and the upper side and the lower side in the empty groove b4 are respectively
- a first sub-arm b41 extends downwardly and upwardly, and a second sub-arm b42 having an L-shape extends from one side of the first sub-arm M1, and an L-shaped third portion extends from the other side of the first sub-arm b41
- the free ends of the second arm b42 and the third sub-arm b43 are respectively provided with arc-shaped notches;
- the edge of the front-end radiation arm M is provided with a plurality of arc-shaped notches;
- the front-end radiation arm bl a capacitor rod b5 extending downwardly, and a free end of the capacitor rod b5 is provided with a first curved radiation arm b51, two Each of the
- the communication antenna 23 of the inspection equipment needs to have better antenna performance, because the inspection network has a large electric field and an electromagnetic field, and the interference is generated. Therefore, the antenna structure is a dual-polarized antenna.
- the data is analyzed by a gyrator and a network analyzer as follows.
- the main communication band of the antenna spectrum is 820-900 MHz, as shown in FIG. 8, which is the antenna.
- Input impedance data from 820MHz to 990MHz, the measured impedance is 11 + 144j ohms at 925MHz, and the transition is smooth, which can be better conjugate matching with current mainstream communication chips.
- the antenna is an omnidirectional double-click antenna; as shown in Figure 11, its return loss performance is outstanding, especially at 925MHz, the minimum return loss is -65dB, and the return loss is kept below -10dB in the entire high frequency band. The average level exceeds other similar antenna levels
- the rear end radiating arm b3 includes two side arms and one bottom arm; and one side of each side arm is provided with three An arc-shaped notch and an arc-shaped notch on the other side.
- the gap is set to increase the current length and enhance the antenna gain.
- One side is provided with a plurality of obliquely upward decoupling wings b81. This structure can enhance the antenna decoupling ability and further optimize the standing wave ratio.
- the center of the reflector plate a is provided with four feed holes corresponding to the four vibrator units, and each feed hole is Corresponding to the transducer unit feed coupling.
- Each of the two vibrator units is disposed between a parasitic vibrator arm a2 including a parasitic cross arm and a semicircular parasitic arm disposed on one side of the parasitic cross arm. Enhance isolation and optimize antenna performance.
- a power network patrol device capable of recording information according to the embodiment, the patrol circuit further includes a storage recording device, wherein the storage recording device is configured to record the detection information, the storage record The device is connected to the main control CPU signal; the data is recorded to prevent data loss.
- a power network patrol device capable of recording information according to the embodiment, the patrol circuit further includes an electric field strength detector 25, wherein the electric field strength detector 25 is configured to detect an electric field strength, The electric field strength detector 25 is connected to the main control CPU signal, and the electric field intensity detector 25 is disposed on the probe 22; Degree
- a power network patrol device capable of recording information according to the embodiment, the patrol circuit further includes a heat source detector 26, wherein the heat source detector 26 is configured to detect an abnormal heat source, and the heat source is detected.
- the device 26 is connected to the main control CPU signal, and the heat source detector 26 is disposed on the probe 22; detecting an abnormal heat source to prevent accidents.
- the patrol circuit further includes a magnetic field strength detector 27, wherein the magnetic field strength detector 27 is configured to detect a magnetic field strength,
- the magnetic field strength detector 27 is coupled to a master CPU signal, and the magnetic field strength detector 27 is disposed on the probe 22.
- an LED lamp 28 for illumination that is disposed on the probe 22.
- the communication antenna 23 can be sized as follows: The size of the reflector is not limited, and the antenna can be used as the standard.
- the front end radiating arm has a line width of 15 mm and a central angle of 60 degrees.
- the vertical radiation arm has a line width of 15 mm and a height of 40 mm.
- the maximum arm width of the rear radiating arm is: 15 mm, the length is: 60 mm, the thickness of the bottom is: 30 mm; and the diameter of the empty groove is: 20 mm;
- the line width of the sub-arm is 2 mm, and the line widths of the second sub-arm and the third sub-arm are: lm m, the cross arm length is 5 mm, and the trailing arm height is 3 mm.
- the diameter of the curved notch is less than 1 mm.
- the number of arcuate notches provided at the edge of the front end radiation arm bl is three, and the length of the rectangle is: 12 mm, the diameter is: 20 mm; the line width of the capacitor rod b5 is: 4 mm, the length is: 50 mm; the line width of the coupling rod b6 It is 4mm and the length is: 24mm.
- the first arc-shaped radiating arm, the second curved radiating arm and the third curved radiating arm have the same size, the line width is 4mm, and the central angle is 60 degrees.
- the V-shaped radiating arm b7 has a line width of 3 mm, and the length of the slanting rod is 50 mm, the length of the crossbar is: 15 mm, the line width of the T-shaped arm is 4 mm, the length of the crossbar is 12 mm, and the length of the longitudinal rod is: 10 mm.
- Others Unlimited size is not limited, it can be adjusted according to the thickness of the reflector.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610254507.9 | 2016-04-22 | ||
CN201610254507.9A CN105914643A (zh) | 2016-04-22 | 2016-04-22 | 可记录信息的电力网络巡检器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017182010A1 true WO2017182010A1 (zh) | 2017-10-26 |
Family
ID=56751783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2017/085073 WO2017182010A1 (zh) | 2016-04-22 | 2017-05-19 | 可记录信息的电力网络巡检器 |
Country Status (2)
Country | Link |
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CN (1) | CN105914643A (zh) |
WO (1) | WO2017182010A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105914643A (zh) * | 2016-04-22 | 2016-08-31 | 李万 | 可记录信息的电力网络巡检器 |
CN105811304A (zh) * | 2016-04-22 | 2016-07-27 | 李万 | 一种热源探测电力网络巡检器 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11103512A (ja) * | 1997-09-26 | 1999-04-13 | Kansai Electric Power Co Inc:The | 変電所におけるカメラ監視方式のアーク検出方法 |
CN202422233U (zh) * | 2011-12-22 | 2012-09-05 | 珠海优特电力科技股份有限公司 | 一种电力巡检手持设备 |
CN104134850A (zh) * | 2014-07-06 | 2014-11-05 | 胡洁维 | 双极化天线 |
CN105811304A (zh) * | 2016-04-22 | 2016-07-27 | 李万 | 一种热源探测电力网络巡检器 |
CN105914645A (zh) * | 2016-04-22 | 2016-08-31 | 李万 | 用于探测磁场的电力网络巡检器 |
CN105914643A (zh) * | 2016-04-22 | 2016-08-31 | 李万 | 可记录信息的电力网络巡检器 |
CN105914644A (zh) * | 2016-04-22 | 2016-08-31 | 李万 | 一种多功能电力网络巡检器 |
CN105953831A (zh) * | 2016-04-22 | 2016-09-21 | 李万 | 可探测电场强度的电力网络巡检器 |
-
2016
- 2016-04-22 CN CN201610254507.9A patent/CN105914643A/zh not_active Withdrawn
-
2017
- 2017-05-19 WO PCT/CN2017/085073 patent/WO2017182010A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11103512A (ja) * | 1997-09-26 | 1999-04-13 | Kansai Electric Power Co Inc:The | 変電所におけるカメラ監視方式のアーク検出方法 |
CN202422233U (zh) * | 2011-12-22 | 2012-09-05 | 珠海优特电力科技股份有限公司 | 一种电力巡检手持设备 |
CN104134850A (zh) * | 2014-07-06 | 2014-11-05 | 胡洁维 | 双极化天线 |
CN105811304A (zh) * | 2016-04-22 | 2016-07-27 | 李万 | 一种热源探测电力网络巡检器 |
CN105914645A (zh) * | 2016-04-22 | 2016-08-31 | 李万 | 用于探测磁场的电力网络巡检器 |
CN105914643A (zh) * | 2016-04-22 | 2016-08-31 | 李万 | 可记录信息的电力网络巡检器 |
CN105914644A (zh) * | 2016-04-22 | 2016-08-31 | 李万 | 一种多功能电力网络巡检器 |
CN105953831A (zh) * | 2016-04-22 | 2016-09-21 | 李万 | 可探测电场强度的电力网络巡检器 |
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CN105914643A (zh) | 2016-08-31 |
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