CN1812227A - High-voltage power line long-distane monitoring terminal - Google Patents
High-voltage power line long-distane monitoring terminal Download PDFInfo
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- CN1812227A CN1812227A CN 200510020279 CN200510020279A CN1812227A CN 1812227 A CN1812227 A CN 1812227A CN 200510020279 CN200510020279 CN 200510020279 CN 200510020279 A CN200510020279 A CN 200510020279A CN 1812227 A CN1812227 A CN 1812227A
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- monolithic computer
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Abstract
This invention discloses a kind of high-voltage power line remote monitoring terminal. It concludes power supply, camera and monolithic computer. It also concludes data transmission radio station. The said power supply concludes current transformer and charge loop. The output end of current transformer connects to the input end of charge loop. The output end of charge loop is connected with monolithic computer, camera and data transmission radio station. The monolithic computer, camera and data transmission radio station combine together; the monolithic computer, camera is connected with the shielding case of data transmission radio station. The shielding case can connect to suspending phase wire. The power supply, camera, monolithic computer and data transmission radio station constitute the high-voltage power line, which remote monitors the terminal. The wire and pole of high-voltage power line can be monitored by camera. In the same time, working power supply is provided which uses the current passing through high-voltage wire as monitoring terminal. Thus, it does not need to arrange additional working power supply.
Description
Technical field
The present invention relates to a kind of high-voltage power line long-distane monitoring terminal.
Background technology
High-voltage electric power circuit has critical role in the people's production and life, therefore to monitoring that whether symptom of a trend that jeopardizes the high-voltage electric power circuit safe operation and hidden danger are arranged and prevention, in time find pilferage and outside destroy to shaft tower and lead the safety that has ensured high-voltage electric power circuit to be seemed particularly important.
Summary of the invention
Purpose of the present invention is exactly in order to solve the problem to high voltage overhead lead and shaft tower remote monitoring, a kind of high-voltage power line long-distane monitoring terminal to be provided.
For achieving the above object, the present invention proposes a kind of high-voltage power line long-distane monitoring terminal, comprise power supply, camera and monolithic computer, also comprise wireless digital broadcasting station, described power supply comprises current transformer and charge circuit, but the current transformer spiral-lock is on high-voltage conducting wires, and its output links to each other with the input of charge circuit, and the output of charge circuit links to each other with monolithic computer, camera and wireless digital broadcasting station respectively; Current transformer, monolithic computer, camera and wireless digital broadcasting station are combined into one, and can directly be suspended on the high-voltage power line line conductor; The shielding case of monolithic computer, camera and wireless digital broadcasting station links to each other, and described shielding case can link to each other with the suspension phase conductor.
Described power supply also comprises batteries, and described batteries is in parallel with charge circuit.
Described current transformer comprises two semicircular iron cores, and each iron core respectively coils the back spiral-lock.
Described current transformer is several, power taking stream from the every lead of bundle conductor respectively, and the output of each current transformer connects the input of charge circuit.
Also comprise infrared LEDs, it is arranged on the shell of camera, and power end links to each other with the output of charge circuit, and control end links to each other with monolithic computer.
1, adopt power supply, monolithic computer, the high-voltage power line long-distane monitoring terminal that camera and wireless digital broadcasting station are formed, monitor by the lead and the shaft tower of camera high-voltage electric power circuit, captured image is sent to the master station communication terminal of control desk by wireless digital broadcasting station by monolithic computer, the master station communication terminal is presented at the image that receives on the display screen by master computer, can in time find to jeopardize the symptom of a trend and the hidden danger of safe operation, in time find also can prevent pilferage and outside destroy to shaft tower and lead, greatly ensured the safety of high-voltage electric power circuit, crisis is prevented trouble before it happens; Adopt the converting charge technology simultaneously, make and can utilize electric current in the high-voltage conducting wires as the working power of monitoring terminal, need not other configuration effort power supply, make whole monitoring terminal simple installation, cost is low.
2, adopt the luminous shooting of infrared LEDs night, realize 24 hours uninterrupted supervision, improve the practicality of high-voltage power line long-distane monitoring terminal.
3, because when only on a lead, hanging current transformer, this root conductor resistance increases, electric current nearly all flows through and the lead at current transformer place or mainly flow through from other each root lead of not flowing through from other each root (division) lead, cause can't power taking stream or institute's power taking flow through little adverse consequences, on every lead of bundle conductor, adopt current transformer power taking stream respectively, can guarantee the stability of current transformer institute power taking stream.
4, further adopt converting charge to add batteries and provide dc supply, when on the high-voltage conducting wires load current being arranged, flow by the charge circuit output DC for monitoring terminal; When on the high-voltage conducting wires during zero load electric current, flow by the batteries output DC; No matter which kind of situation high-voltage electric power circuit is in, and monitoring terminal can be worked, and is practical.
6, power supply, monolithic computer, camera and the wireless digital broadcasting station with monitoring terminal is combined into one, whole monitoring terminal directly is suspended on the high-voltage power line line conductor, compared to other positions that monitoring terminal are installed on high-voltage electric power circuit, for example shaft tower, roadbed etc. are located, both guaranteed that monitoring terminal was difficult for by damage, saved the cost in the monitoring terminal fixed installation again.
7, the shielding case with power supply, monolithic computer, camera and the wireless digital broadcasting station of monitoring terminal links to each other; described shielding case is used for linking to each other with the suspension phase conductor; make power supply, monolithic computer, camera, wireless digital broadcasting station and suspension phase conductor form the high pressure equipotential; need not the insulation protection of breaking and being done in order to prevent the potential difference between power supply, monolithic computer, camera and wireless digital broadcasting station and the high-voltage conducting wires; requirement to insulation reduces greatly; make that the cost of monitoring terminal is low, fail safe has simultaneously also greatly improved.
Description of drawings
Also the present invention is described in further detail in conjunction with the accompanying drawings below by specific embodiment.
Fig. 1 is the structural principle schematic diagram of the embodiment of the invention one.
Fig. 2 is the radio communication principle schematic of the embodiment of the invention one.
Fig. 3 is the structural principle schematic diagram of the embodiment of the invention two.
Fig. 4 is radio " relaying " Principle of Communication schematic diagram.
Fig. 5 is the structural principle schematic diagram of the embodiment of the invention three.
Fig. 6 a is mounted in the current transformer schematic diagram on 2 bundle conductors.
Fig. 6 b is mounted in the current transformer schematic diagram on 4 bundle conductors.
Embodiment
Embodiment one, and a kind of high-voltage power line long-distane monitoring terminal as shown in Figure 1, comprises power supply, monolithic computer 2, camera 3 and wireless digital broadcasting station 4, and wherein power supply is used for providing DC power supply to high-voltage power line long-distane monitoring terminal; Camera 3 is used to take monitoring picture; Monolithic computer 2 is used for camera 3 captured images are handled; Wireless digital broadcasting station 4 is used for the picture signal that monolithic computer 2 is handled is sent.
In the present embodiment, described power supply adopts current transformer 1 and charge circuit 5 to realize, wherein current transformer 1 spiral-lock is on high-voltage conducting wires 7, its output links to each other with the input of charge circuit 5, and the output of charge circuit 5 links to each other with monolithic computer 2, camera 3 and the power input of wireless digital broadcasting station 4 respectively.Above-mentioned current transformer 1, charge circuit 5, monolithic computer 2, camera 3 and wireless digital broadcasting station 4 are combined into one and promptly form this high-voltage power line long-distane monitoring terminal, and this terminal complete machine directly is suspended on the high-voltage power line line conductor.What current transformer 1 adopted is two semicircular iron cores, respectively coil, during use, with two iron core spiral-locks on high-voltage conducting wires.
The ABC three-phase conducting wire is arranged on the high voltage iron tower, and terminal is suspended on wherein on the phase conductor, and the lead that is hung is the suspension phase conductor.Because charge circuit 5, monolithic computer 2, camera 3 and wireless digital broadcasting station 4 are active element, cause damage in order to prevent the potential difference between charge circuit 5, monolithic computer 2, camera 3 and wireless digital broadcasting station 4 and the high-voltage conducting wires, the shielding case of charge circuit 5, monolithic computer 2, camera 3 and wireless digital broadcasting station 4 is connected with the suspension phase conductor, form the high pressure equipotential, make the insulating requirements of monitoring terminal reduce greatly, cost also reduces greatly.Realize that in the present embodiment the equipotential mode of high pressure is: monolithic computer 2 and charge circuit 5 are fixed in the circuit board, use can electric field shielding again can armoured magnetic field shielding case, shell for example made of iron is with monolithic computer 2, charge circuit 5 and wiring board shielding; Again with playing all metal shells of pressure effect, aluminium shell for example, outer surface links to each other with the suspension phase conductor, inner surface links to each other with charge circuit 5, monolithic computer 2, camera 3 and the negative pole of wireless digital broadcasting station 4, makes the current potential of charge circuit 5, monolithic computer 2, camera 3 and wireless digital broadcasting station 4 equate with the current potential that hangs phase conductor.
The course of work:
Camera 3 monitors the image at iron tower scene, and sends this picture signal to monolithic computer 2; Monolithic computer 2 receives the picture signal that camera 3 sends, and as shown in Figure 1, 2, sends this picture signal by wireless digital broadcasting station 4 to master station communication terminal 8; Master station communication terminal 8 is presented at the master computer 9 of this picture signal by control desk on the display screen 10, thereby realizes the remote monitoring of high-voltage electric power circuit and shaft tower.
Embodiment two, and when the zero load electric current of circuit, charge circuit 5 can't be powered to monolithic computer 2, camera 3 and wireless digital broadcasting station 4, therefore, as shown in Figure 3, the above power supply increases batteries 6 on the basis of embodiment one, and batteries 6 is in parallel with charge circuit 5.When circuit has load current, little electric current accumulators group 6 chargings of current transformer 1 output; When the zero load electric current of circuit, batteries 6 output DC sources provide working power for monolithic computer 2, camera 3 and wireless digital broadcasting station 4 are provided.
As shown in Figure 4, hang a high-voltage power line long-distane monitoring terminal of the present invention on the lead of every iron tower, form a monitoring point, the automatic composition of the wireless digital broadcasting station in each monitoring point (DTU) " relaying " communication network DTU A ← → DTU B ← → ... ← → DTU n.For saving frequency resource and Device-General and can exchanging arbitrarily, preferably adopt single-frequency half-duplex wireless digital broadcasting station.The radio station effective communication distance is selected sighting distance ≮ 2km for use, be to guarantee communication reliability, when certain 1 DTU radio station is damaged, cross communication " link " up and down, for example B DTU radio station is damaged, then form new link DTU A ← → DTU C ← → ... ← → DTU n.
Embodiment three, as shown in Figure 5, on the basis of embodiment one, increased infrared LEDs, are used for the shooting of night surveillance terminal.Adopt the infrared LEDs of band condenser to realize that it is arranged on the shell of camera 3 in the present embodiment, power end links to each other with the output of charge circuit 5, and control end links to each other with monolithic computer 2.
The control mode of 2 pairs of infrared LEDs of monolithic computer is light-operated form, and after extraneous brightness was lower than monolithic computer 2 interior preset brightness values, monolithic computer 2 was just opened infrared LEDs; After infrared LEDs is opened, just flash of light at regular intervals, camera 3 is caught an external image simultaneously.Thereby realize 24 hours continual function for monitoring of high-voltage power line long-distane monitoring terminal.
In the foregoing description, when high-voltage power line long-distane monitoring terminal was suspended on 2 bundle conductors and 4 bundle conductors, shown in Fig. 6 a, on 2 bundle conductors, it was horizontal to hang 1,2 current transformer 1 of a current transformer on the every lead 7 accordingly; Shown in Fig. 6 b, on 4 bundle conductors, hang 1,4 current transformer 1 square arrangement of a current transformer on the every lead 7 accordingly.
Claims (5)
1, a kind of high-voltage power line long-distane monitoring terminal, comprise power supply, camera (3) and monolithic computer (2), it is characterized in that: also comprise wireless digital broadcasting station (4), described power supply comprises current transformer (1) and charge circuit (5), current transformer (1) but spiral-lock on high-voltage conducting wires (7), its output links to each other with the input of charge circuit (5), and the output of charge circuit (5) links to each other with monolithic computer (2), camera (3) and wireless digital broadcasting station (4) respectively; Current transformer (1), monolithic computer (2), camera (3) and wireless digital broadcasting station (4) are combined into one, and can directly be suspended on the high-voltage power line line conductor; Monolithic computer (2), camera (3) and the shielding case of wireless digital broadcasting station (4) link to each other, and described shielding case can link to each other with the suspension phase conductor.
2, a kind of high-voltage power line long-distane monitoring terminal according to claim 1 is characterized in that: described power supply also comprises batteries (6), and described batteries (6) is in parallel with charge circuit (5).
3, a kind of high-voltage power line long-distane monitoring terminal according to claim 1 is characterized in that: described current transformer (1) comprises two semicircular iron cores, and each iron core respectively coils the back spiral-lock.
4, a kind of high-voltage power line long-distane monitoring terminal according to claim 1, it is characterized in that: described current transformer (1) is several, power taking stream from the every lead of bundle conductor respectively, the output of each current transformer (1) connects the input of charge circuit (5).
5, a kind of high-voltage power line long-distane monitoring terminal according to claim 1, it is characterized in that: also comprise infrared LEDs, it is arranged on the shell of camera (3), and power end links to each other with the output of charge circuit (5), and control end links to each other with monolithic computer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510020279 CN1812227A (en) | 2005-01-24 | 2005-01-24 | High-voltage power line long-distane monitoring terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510020279 CN1812227A (en) | 2005-01-24 | 2005-01-24 | High-voltage power line long-distane monitoring terminal |
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| CN1812227A true CN1812227A (en) | 2006-08-02 |
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| CN 200510020279 Pending CN1812227A (en) | 2005-01-24 | 2005-01-24 | High-voltage power line long-distane monitoring terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437657A (en) * | 2011-12-23 | 2012-05-02 | 重庆大学 | Multi-coil wire energy collector |
| CN102607733A (en) * | 2012-04-09 | 2012-07-25 | 济南市历城区供电公司 | Electric transmission and transformation equipment contact luminous temperature sensing cap system |
| CN105812045A (en) * | 2016-03-23 | 2016-07-27 | 武汉泰可电气股份有限公司 | Relay monitoring device and relay cascading system |
| CN106451804A (en) * | 2011-06-10 | 2017-02-22 | 上海科斗电子科技有限公司 | Induced power supply system of wireless sensor |
-
2005
- 2005-01-24 CN CN 200510020279 patent/CN1812227A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451804A (en) * | 2011-06-10 | 2017-02-22 | 上海科斗电子科技有限公司 | Induced power supply system of wireless sensor |
| CN102437657A (en) * | 2011-12-23 | 2012-05-02 | 重庆大学 | Multi-coil wire energy collector |
| CN102607733A (en) * | 2012-04-09 | 2012-07-25 | 济南市历城区供电公司 | Electric transmission and transformation equipment contact luminous temperature sensing cap system |
| CN102607733B (en) * | 2012-04-09 | 2014-02-05 | 济南市历城区供电公司 | Electric transmission and transformation equipment contact luminous temperature sensing cap system |
| CN105812045A (en) * | 2016-03-23 | 2016-07-27 | 武汉泰可电气股份有限公司 | Relay monitoring device and relay cascading system |
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Open date: 20060802 |