CN203350448U - Laser radar device used for electric transmission line mountain fire monitoring and disposed on power transmission tower - Google Patents
Laser radar device used for electric transmission line mountain fire monitoring and disposed on power transmission tower Download PDFInfo
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- CN203350448U CN203350448U CN 201320315767 CN201320315767U CN203350448U CN 203350448 U CN203350448 U CN 203350448U CN 201320315767 CN201320315767 CN 201320315767 CN 201320315767 U CN201320315767 U CN 201320315767U CN 203350448 U CN203350448 U CN 203350448U
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Abstract
Disclosed is a laser radar device used for electric transmission line mountain fire monitoring and disposed on a power transmission tower. The device comprises a laser generation device and a receiving device, wherein the laser generation device is separated from the receiving device. The receiving device comprises a laser receiver and a laser sleeve (2). The receiving device is disposed on a cross arm of the power transmission tower (13). The laser receiver is disposed in the laser sleeve. A holophote (1) is added in front of the laser receiver. The mirror plane of the holophote remains an angle of 45 degrees with the horizontal ground, and the holophote can rotate for 360 degrees along with the laser sleeve. The laser generation device comprises a laser transmitter (3) and a collimating mirror (4), wherein the laser transmitter (3) and the collimating mirror (4) are disposed at the bottom of the power transmission tower. A transmitted laser is aligned with the holophote. The device ensures power consumption of a motor that drives the laser receiving device to rotate to be effectively reduced, and then allows power consumption of the whole device to be reduced with a supportable scope. The device utilizes a solar panel and a wind power generation device to jointly supply power in cooperation with a storage battery, so as to ensure reliability of power supply. Thus, the device overcomes a problem of the power supply of the laser radar device used for electric transmission line mountain fire monitoring, and enables timely, accurate and reliable monitoring and alarm of electric transmission line mountain fires.
Description
Technical field
The utility model relates to a kind of transmission line forest fire monitoring laser radar apparatus of being located at transmission tower.
Background technology
At present, the content of domestic transmission line of electricity on-line monitoring mainly comprises line ice coating, conductor temperature, circuit meteorology, circuit is antitheft and the aspect such as line insulator leakage current, to the research of the monitoring of the mountain fire around transmission line of electricity still in the elementary step.Mountain fire monitoring around transmission line of electricity mainly contains several schemes such as distributed terminal monitoring method, pattern-recognition method, satellite remote sensing ground focus method, wherein the distributed terminal monitoring method is too little because of monitoring range, is difficult to realize the early warning to the more remote mountain fire of transmission line of electricity; Pattern-recognition method requires the video monitoring equipment to have very high sample frequency and shooting quality could be identified the source of submitting necessary information for follow-up mountain fire feature, and had some limitations by the restriction of power supply and communication; The restriction of the time that satellite remote sensing ground focus method is passed by by satellite not only, be difficult to realize round-the-clock monitoring, and monitoring result to be subject to sky cloud effect larger.The problem that these schemes occur in concrete engineering is implemented is more and more outstanding.Nowadays the threat in the face of mountain fire, transmission line of electricity formed increases, badly influences the severe situation of transmission line of electricity safe operation day by day, is necessary existing mountain fire monitoring scheme is carried out to improvement and bring new ideas.
In the atmospheric environment pollution monitoring gas concentration, laser radar technique has obtained good application, and mountain fire monitoring and early warning that this is transmission line of electricity provide new powerful measure.But, due to the difference of status monitoring amount and the very big difference of the on-the-spot running environment of transmission line of electricity, particularly be subject to the power limitations of transmission line of electricity on-line monitoring equipment, the existing laser radar apparatus that is applied to the atmospheric environment gas concentration inspect can't directly be effectively applied to mountain fire monitoring and the early warning in power transmission line corridor range.
The utility model content
Technical problem to be solved in the utility model, just be to provide a kind of transmission line forest fire monitoring laser radar apparatus of being located at transmission tower.
Solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of transmission line forest fire monitoring laser radar apparatus of being located at transmission tower, it is characterized in that: the generating device of laser of described laser radar apparatus separates with receiving trap, comprise that the receiving trap of optical receiver and laser sleeve is installed on the cross-arm place of transmission tower, set up a completely reflecting mirror before laser pickoff in the laser sleeve, minute surface and level ground keep the 45° angle degree, and realize 360 ° of rotations with the laser sleeve, the generating laser of generating device of laser and collimating mirror are installed on to the bottom of described transmission tower, Emission Lasers is aimed at completely reflecting mirror.
Described laser pickoff comprises optical detector and the Newtonian telescope be installed in the laser sleeve, and described receiving trap also comprises photon counter, data acquisition unit and the computing machine be connected successively with optical detector.
Described generating device of laser also comprises successively industry control case and the power-supply unit connected, and described power-supply unit comprises that solar panel and wind power generation plant combine power supply, and is equipped with accumulator.
Described generating laser, collimating mirror, industry control case, power supply and control system thereof etc. all are installed in shaft tower bottom constant temperature case.
Described solar panel and wind power generation plant are installed on the cross arm of tower place, and accumulator and power control system are installed in shaft tower bottom constant temperature case.
Beneficial effect: the utility model is applied to the transmission line forest fire monitoring by laser radar technique, and laser radar apparatus is improved, the laser radar apparatus generating device of laser is separated with receiving trap, generating laser and collimating mirror are installed on to the shaft tower bottom, laser pickoff and laser sleeve are installed on the cross arm of tower place, the overall weight of cross-arm place device reduces greatly thus, this has just reduced the motor power consumption of drive laser receiver rotation effectively, and then a whole set of installation power consumption is reduced in supportable range.Simultaneously, device adopts solar panel and wind power generation plant to combine power supply, and is equipped with accumulator, and to guarantee power supply reliability, this has just solved the power issue for the laser radar apparatus of transmission line forest fire monitoring.Improved laser radar apparatus can be realized transmission line forest fire is monitored and early warning in time, accurately, reliably.
The accompanying drawing explanation
Fig. 1 is existing laser radar apparatus structural representation;
Fig. 2 is laser radar apparatus structure and principle of work schematic diagram thereof after improving;
The transmission line forest fire monitoring laser radar apparatus schematic diagram of being located at transmission tower that Fig. 3 is the utility model embodiment.
In figure: 1-completely reflecting mirror, 2-laser sleeve, 3-generating laser, the 4-collimating mirror, 5-optical detector, 6-Newtonian telescope, the 7-photon counter, 8-data acquisition unit, 9-computing machine, 10-industry control case, 11-power-supply unit, 12-smog, the 13-transmission tower, 15-is scattered light signal backward, the 16-optical filtering, the 17-optical receiver, 18-photomultiplier, 19-laser signal.
Embodiment
As shown in Figure 1, for existing laser radar apparatus structural drawing, generally all laser beam emitting device, receiving trap etc. all is installed in the laser sleeve, so just causes laser sleeve integral body heavier, common nearly 10kg is heavy.When the normal operation of a whole set of laser aid, the laser sleeve rotates while being scanned, and device approximately needs to consume the power of upper hectowatt, if it is arranged on electric power line pole tower, and the huge beyond doubt and difficult task of this power supply to device.
Therefore, we wish the whole power consumption of laser radar apparatus is reduced, and are enough to power supply reliability and the stability of assurance device under sun power, wind energy distributed energy condition of power supply, to solve the field transmission line of electricity device difficult problem of powering.The application has carried out improving perfect to existing laser radar apparatus, greatly reduce the overall power of device, to be applicable to the transmission line forest fire monitoring.
As shown in Figure 2, for the laser radar apparatus embodiment after improving, the generating device of laser of laser radar apparatus separates with receiving trap, comprise that the receiving trap of optical receiver and laser sleeve is installed on the cross-arm place of transmission tower, set up a completely reflecting mirror before laser pickoff in the laser sleeve, minute surface and level ground keep the 45° angle degree, and realize 360 ° of rotations with the laser sleeve, the overall weight of cross-arm place device reduces greatly thus, effectively reduced and driven the motor power consumption of laser sleeve rotating, and then realized the target of single unit system low-power consumption.
The generating laser of generating device of laser and collimating mirror are taken out and are arranged on the shaft tower bottom, generating laser is upwards vertically launched laser, and through completely reflecting mirror, change laser direction and launch, then beat on transmission line forest fire smog, through smog aerosol, reflect again, and the optical signalling reflected is received by laser pickoff, be transferred to again the computing machine that is installed on the shaft tower bottom and carry out Treatment Analysis, realize comprehensive, timely, accurate, the reliable early warning of transmission line forest fire state.
Figure 3 shows that use scheme of installation of the present utility model.
Laser pickoff also comprises optical detector and the Newtonian telescope be installed in the laser sleeve, receiving trap also comprises photon counter, data acquisition unit and the computing machine be connected successively with optical detector, generating device of laser also comprises industry control case and the power-supply unit connected successively, power-supply unit comprises that solar panel and wind power generation plant combine power supply, and is equipped with accumulator.
Laser pickoff comprises optical detector 5 and the Newtonian telescope 6 be installed in laser sleeve 2, sets up a completely reflecting mirror 1 in laser sleeve 2, and minute surface and level ground keep the 45° angle degree, and realize 360 ° of rotations with the laser sleeve; Receiving trap also comprises photon counter 7, data acquisition unit 8 and the computing machine 9 be connected successively with optical detector 5.
The generating laser 3 of generating device of laser and collimating mirror 4 are installed on to transmission tower 13 bottoms, Emission Lasers is aimed at completely reflecting mirror 1, generating device of laser also comprises industry control case 10 and the power-supply unit 11 connected successively, power-supply unit comprises that solar panel and wind power generation plant combine power supply, and is equipped with accumulator.
Generating laser and collimating mirror are arranged on to the shaft tower bottom, and the position of adjustment generating laser and collimating mirror, make the laser that generating laser is launched vertically to get on completely reflecting mirror and to reflect away, when having mountain fire to occur around transmission line of electricity, laser signal 19 is encountered mountain fire smog 12 and is reflected and become scattered light signal 15 backward, and is received and process by laser receiver.
Industry control case, computing machine and power supply equipment all are placed on the bottom of steel tower, and are loaded in the constant temperature oven of anticorrosion, waterproof, guarantee that industry control case, computing machine can normally move.
The problem existed for current power transmission circuit mountain fire monitoring scheme, and the Stimulated Light radar installations is applied to the inspiration of atmosphere environment supervision, the application has designed a set of laser radar apparatus improved, and is applied to the transmission line forest fire monitoring.Generating laser and collimating mirror that this cover monitoring will be installed in the laser sleeve take out, and be installed in bottom shaft tower, effectively reduced the quality that is installed on cross arm of tower place laser sleeve, system power dissipation while making laser rotary has obtained greatly reducing, thereby has realized the transmission line of electricity wide region based on laser radar apparatus, the monitoring of round-the-clock, high-precision mountain fire.
Claims (4)
1. a transmission line forest fire of being located at transmission tower is monitored laser radar apparatus, it is characterized in that: the generating device of laser of described laser radar apparatus separates with receiving trap, describedly comprise that the receiving trap of laser pickoff and laser sleeve (2) is installed on the cross-arm place of transmission tower (13), set up a completely reflecting mirror (1) before laser pickoff in the laser sleeve, minute surface and level ground keep the 45° angle degree, and realize 360 ° of rotations with the laser sleeve; Described generating device of laser comprises generating laser (3) and collimating mirror (4), is installed on the bottom of described transmission tower, and Emission Lasers is aimed at completely reflecting mirror.
2. the transmission line forest fire monitoring laser radar apparatus of being located at transmission tower according to claim 1 is characterized in that: the laser pickoff of described receiving trap comprises that the optical detector (5) that is installed in the laser sleeve is with Newtonian telescope (6), also comprise photon counter (7), data acquisition unit (8) and the computing machine (9) be connected successively with optical detector.
3. the transmission line forest fire of being located at transmission tower according to claim 2 is monitored laser radar apparatus, it is characterized in that: described generating device of laser also comprises successively industry control case (10) and the power-supply unit (11) connected, and described power-supply unit comprises that solar panel and wind power generation plant are combined and powers and be equipped with accumulator.
4. the transmission line forest fire of being located at transmission tower according to claim 3 is monitored laser radar apparatus, and it is characterized in that: described generating laser, collimating mirror, industry control case, power supply and control system thereof etc. all are installed in shaft tower bottom constant temperature case; Described solar panel and wind power generation plant are installed on the cross arm of tower place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320315767 CN203350448U (en) | 2013-06-03 | 2013-06-03 | Laser radar device used for electric transmission line mountain fire monitoring and disposed on power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320315767 CN203350448U (en) | 2013-06-03 | 2013-06-03 | Laser radar device used for electric transmission line mountain fire monitoring and disposed on power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350448U true CN203350448U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320315767 Expired - Lifetime CN203350448U (en) | 2013-06-03 | 2013-06-03 | Laser radar device used for electric transmission line mountain fire monitoring and disposed on power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203350448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364791A (en) * | 2013-06-03 | 2013-10-23 | 广东电网公司东莞供电局 | Power transmission line forest wire monitoring laser radar device on power transmission tower |
| CN114895321A (en) * | 2022-04-19 | 2022-08-12 | 苏州鑫利隆光电科技有限公司 | Outer broken device is prevented to electric power iron tower laser |
-
2013
- 2013-06-03 CN CN 201320315767 patent/CN203350448U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364791A (en) * | 2013-06-03 | 2013-10-23 | 广东电网公司东莞供电局 | Power transmission line forest wire monitoring laser radar device on power transmission tower |
| CN114895321A (en) * | 2022-04-19 | 2022-08-12 | 苏州鑫利隆光电科技有限公司 | Outer broken device is prevented to electric power iron tower laser |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |