CN109100715A - The real-time mountain fire monitoring device of power grid wide area based on multispectral heat energy monitoring radar - Google Patents
The real-time mountain fire monitoring device of power grid wide area based on multispectral heat energy monitoring radar Download PDFInfo
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- CN109100715A CN109100715A CN201810569967.XA CN201810569967A CN109100715A CN 109100715 A CN109100715 A CN 109100715A CN 201810569967 A CN201810569967 A CN 201810569967A CN 109100715 A CN109100715 A CN 109100715A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
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Abstract
The invention discloses the real-time mountain fire monitoring devices of power grid wide area based on multispectral heat energy monitoring radar, comprising scanner unit and with the terminal industrial personal computer of scanner unit communication connection, the scanner unit includes radar antenna, double spectrum cameras, pitching case, U-shaped support, pedestal and wireless transport module, radar antenna is fixed by flange and pitching case one end, the pitching case other end is vacantly arranged, double spectrum cameras are fixed by the bracket to be fixed with radar antenna side, U-shaped support upper end is rotatablely connected by pitching gear-bearing and pitching the case middle part being mounted on pitching case two sidewalls, U-shaped support lower end is rotatablely connected by crossed roller swiveling gear bearing and the pedestal top being mounted at the top of pedestal, double spectrum cameras are communicated to connect by the camera IP box in wireless transport module and pitching case.The present invention has many advantages, such as that measurement broad covered area, fire scouting position is quasi-, precision is high, can effectively save the investment of human and material resources, reduce line resource property loss.
Description
Technical field
The present invention relates to a kind of mountain fire detection device and method, particularly relate to based on multispectral heat energy monitoring radar
The real-time mountain fire monitoring device of power grid wide area.
Background technique
As the continuous improvement to power supply reliability requirement is built in China's economic development, so that caused by because of power breakdown
Influence increasingly can't stand.Transmission line of electricity is the aorta of power grid, is impacted to electric power netting safe running, especially in recent years
To send out the Fast Construction of the important transmission lines of electricity such as route, transregional networking lines with ultra-high/extra-high voltage route, large-scale power supply, by
Step forms that a collection of transmission capacity is big, important passway for transmitting electricity of dense arrangement, these channels break down after caused by power grid
Impact and influence are bigger.Therefore, transmission line safety operation level is promoted, important passway for transmitting electricity is improved and withstands natural calamities and people
Ability for destruction is always the most important thing of power grid security.However, for important passway for transmitting electricity, transmission distance is long, on the way
Meteorological, complex geographical environment, some areas are uninhabited, difficult communication.This kind of unfavorable factor be easy to cause power grid because of severe day
The tripping and failure of the routes external factor such as gas, mountain fire, external force destruction, and extreme difficulties are caused to Maintenance and Repair work.
Wherein, transmission line of electricity forest fire has sudden, disaster generation randomness, can cause huge damage in the short time
The characteristics of mistake, becomes the transmission line of electricity forest zone fireproof most important thing.Known in those skilled in the art, transmission line of electricity forest fire
It is to be difficult to avoid completely, but the transmission line of electricity forest fire bring damage control at present will to minimum or can accomplish
Loss is preferably minimized, and protects the best approach of transmission line of electricity and forest tree resource, is the time for shortening fire and scouting, is prevented the intensity of a fire
It spreads and out of control.
The current common report scouted fire method and rely on person on duty and tourist mostly, but so both non-automated,
Also personal judgment is relied on very much.In addition Ye You mechanism uses infrared ray artificial satellite image system, but this method can only reflect
The transmission line of electricity bushfire for having spread sprawling is but difficult to detect small-scale mountain fire.And to be divided for infrared ray picture
Analysis is also not easy, and mechanism can just detect fire location at least with one to two hour.
Summary of the invention
The purpose of the present invention is to provide a kind of real-time mountain fire monitoring dresses of power grid wide area based on multispectral heat energy monitoring radar
It sets, to overcome the problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows: the power grid wide area based on multispectral heat energy monitoring radar
Real-time mountain fire monitoring device, includes scanner unit, and the scanner unit includes radar antenna, double spectrum cameras, bows
Case, U-shaped support, pedestal and wireless transport module are faced upward, the radar antenna setting is fixed in pitching case one end by flange
Connection, the pitching case other end are vacantly arranged, and double spectrum camera settings are solid by bracket in the radar antenna side
Fixed connection, the U-shaped support upper end pass through the pitching gear-bearing and the pitching case that are mounted on pitching case two sidewalls
Middle part rotation connection, the U-shaped support lower end are rotated by the revolving platform being mounted at the top of the pedestal and pedestal top
Connection, the wireless transport module respectively with the host of double spectrum cameras and the camera IP box being mounted in the pitching case
Communication connection；
It also include terminal industrial personal computer, the terminal industrial personal computer is mounted in substation's computer room and by optical fiber and the thunder
It is communicated to connect up to antenna assembly.
Preferably, the radar antenna is Cassegrain reflector antenna, and the Cassegrain reflector antenna is anti-by leading
Beam, secondary reflector and feed composition, the pair reflector are fixed on the principal reflection body front by four strut supports,
And the focal axis of secondary reflector is overlapped with the focal axis of principal reflection body, the feed be fixed on the principal reflection body and pair reflector it
Between, and feed center is located in the focal axis of the secondary reflector.
Preferably, the principal reflection body is paraboloid of revolution reflector structure, and the pair reflector is that the hyperboloid of revolution is anti-
The reflecting surface of Emitter Structure, the principal reflection body and secondary reflector is made of carbon fibre material.
Further, be equipped in the pitching case intermediate frame plate, radar transmit-receive component, camera IP box, pitch drive,
Monitoring module, signal processor, optical fiber switch, elevating gear and pitching case power supply, the radar transmit-receive component, camera
IP box, pitch drive, monitoring module, signal processor, optical fiber switch, elevating gear and pitching case power supply set up separately
The intermediate frame plate two sides；
The radar transmit-receive component is connect by waveguide with the radar antenna, the monitoring module respectively with the radar
Transmitting-receiving subassembly, pitch drive and signal processor are communicated to connect by serial port data line, and the pitch drive is bowed with described
The pitching motor electrical connection of transmission device is faced upward, the signal processor and the optical fiber switch are communicated to connect by network interface, institute
Optical fiber switch is stated to connect with the camera IP box and terminal industrial personal computer by fiber optic communication respectively, the camera IP box with it is described
Double spectrum cameras are communicated to connect by the wireless transport module；
The elevating gear includes pitching motor and pitching retarder, the pitch drive and the pitching motor
Electrical connection, the input axis connection of the arbor of the pitching motor and the pitching retarder, the output gear of the pitching retarder
It takes turns and engages connection with the gear for the pitching gear-bearing being mounted on the one of side wall of pitching case, be mounted on the pitching
Be also equipped with the rotation of first binary channels in pitching gear-bearing on another side wall of case and become transmitter, the U-shaped support with
It is also equipped with the second binary channels rotation at revolving platform connecting portion and becomes transmitter, the first binary channels rotation becomes transmitter and institute
The second binary channels rotation change transmitter is stated to communicate to connect with the monitoring module；
The radar transmit-receive component, camera IP box, pitch drive, monitoring module, signal processor, optical fiber switch,
Elevating gear, the rotation of the first binary channels become transmitter and the rotation of the second binary channels becomes transmitter and is electrically connected with the pitching case power supply
It connects；
Azimuth drive, orientation power supply, distribution board, collector ring, finish ream chain and orientation are installed to drive in the pedestal
Dynamic device, the finish ream chain are connect by optical fiber with the optical fiber switch and distribution board, the distribution board respectively with the orientation
Power supply and collector ring electrical connection, the collector ring are electrically connected with the orientation power supply and azimuth driver respectively, and the orientation is driven
Dynamic device is electrically connected with the azimuth-drive motor of the orientation power supply and azimuth drive respectively, the azimuth drive and collector ring
It is each attached on the pedestal top plate, the orientation power supply is fixed on the pedestal bottom plate, and the distribution board is fixed on described
On pedestal side wall.
Further, the radar transmit-receive component includes radar transmitter and radar receiver, and the radar transmitter passes through
Feeder line is connect with the radar antenna, and the radar antenna is connect by feeder line with the radar receiver, the radar emission
Machine and radar receiver are communicated to connect with the monitoring module by serial port data line.
Further, the azimuth drive include azimuth-drive motor and orientation retarder, the arbor of the azimuth-drive motor with
The input axis connection of the orientation retarder, the output gear of the orientation retarder be mounted on intersecting in the revolving platform
The gear of roller swiveling gear bearing engages connection.
Further, it is also separately installed with a pitching case maintenance door on the other two sidewalls of the pitching case, bows described
It faces upward case and is also equipped with pitching case balance weight assembly far from the inside of described radar antenna one end.
Preferably, double spectrum cameras are two waveband thermal imaging camera, and the two waveband thermal imaging camera includes
Imaging lens component, visible light lens component, the double window shields of integration and host, the double window shields of integration pass through
Bracket is fixedly connected with the radar antenna, and the imaging lens component and visible light lens component correspondence are embedded described
It is electrically connected in integrated double window shields and with the host.
Further, pedestal maintenance door, observation door, power interface and data-interface are additionally provided on the outer wall of the pedestal,
The power interface and data-interface are electrically connected with the distribution board.
Further, the signal processor is digital medium-frequency signal processor.
Compared with prior art, the present invention has following advantages:
(1) it is realized using radar telemetry and mountain fire is implemented to monitor on-line, with monitoring covering is wide, accuracy is high, square
Just the advantages such as maintenance overcome the objective factor of constraint on-line monitoring technique development at present；
(2) remote control working method can be used, obtain detection data automatically；
(3) unattended operation can be realized by long-range remote control function and data communication；
(4) it links with antenna system as aided detection using double spectrum cameras, acquires the high-resolution in doubtful mountain fire region
Rate infrared image realizes the further fine detection to mountain fire region；
(5) it is widely portable to real to the natural calamities such as bad weather, mountain fire on important passway for transmitting electricity and artificial destruction
It applies and is monitoring, thus the important transmission line of electricity natural calamity of General Promotion and artificial destruction Risk-recovery ability, the important transmission of electricity of realization
The fine-grained management of route.
Detailed description of the invention
Fig. 1 is the overall schematic of an embodiment of the present invention；
Fig. 2 is a kind of side structure schematic diagram of specific embodiment of radar complete machine in the present invention；
Fig. 3 is a kind of positive structure schematic of specific embodiment of radar complete machine in the present invention；
Fig. 4 is a kind of structure schematic diagram of specific embodiment of radar complete machine in the present invention；
Structural schematic diagram when Fig. 5 is pitching case and U-shaped support is in 90；
Fig. 6 is the A-A diagrammatic cross-section in Fig. 5；
Fig. 7 is the B-B diagrammatic cross-section in Fig. 5；
Fig. 8 is the structure schematic diagram of pedestal 5；
Fig. 9 is the C-C diagrammatic cross-section in Fig. 8；
Figure 10 is the D direction structure schematic diagram in Fig. 9；
In figure: 1, radar antenna；1.1, principal reflection body；1.2, secondary reflector；1.3, feed；1.4, strut；2, double spectrum
Camera；2.1, imaging lens component；2.2, visible light lens component；2.3, the double window shields of integration；3, pitching case；3.1,
Intermediate frame plate；3.2, radar transmit-receive component；3.3, camera IP box；3.4, pitch drive；3.5, monitoring module；3.6, at signal
Manage device；3.7, optical fiber switch；3.8, elevating gear；3.9, pitching case power supply；3.10, the rotation of the first binary channels, which becomes, sends
Machine；4, U-shaped support；3.11, pitching case maintenance door；3.12, pitching case balance weight assembly；5, pedestal；5.1, azimuth drive；
5.1a, azimuth-drive motor；5.1b, orientation retarder；5.2, orientation power supply；5.3, distribution board；5.4, collector ring；5.5, pedestal overhauls
Door；5.6, door is observed；5.7, power interface；5.8, data-interface；6, wireless transport module；7, flange；8, bracket；9, pitching tooth
Wheel bearing；10, revolving platform；11, terminal industrial personal computer；12, crossed roller swiveling gear bearing.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
The drawings and specific embodiments, how the present invention is further explained implements.
As shown in Figure 1, the real-time mountain fire prison of the power grid wide area provided in an embodiment of the present invention based on multispectral heat energy monitoring radar
Device is surveyed, scanner unit and the terminal industrial personal computer 11 connecting with scanner unit by fiber optic communication, the terminal are included
Industrial personal computer 11 is mounted in substation's computer room；
Wherein, as shown in Figures 2 to 4, scanner unit include radar antenna 1, it is double spectrum cameras 2, pitching case 3, U-shaped
Support 4, pedestal 5 and wireless transport module 6, radar antenna 1 is fixedly connected by flange 7 with 3 front end of pitching case, after pitching case 3
The hanging setting in end, double spectrum cameras 5 are fixed on 1 top of radar antenna by bracket 8, and U-shaped 4 upper end of support is by being mounted on pitching
It is rotatablely connected in the middle part of pitching gear-bearing 9 and pitching case 3 on 3 two sidewalls of case, U-shaped 4 lower end of support is pushed up by being mounted on pedestal 5
It is rotatablely connected at the top of crossed roller swiveling gear bearing 13 and pedestal 5 in the revolving platform 10 in portion, wireless transport module 6 is fixed on
On 5 outer wall of pedestal, the wireless transport module 6 respectively with the host of double spectrum cameras 5 and the camera IP box being mounted in pitching case 3
3.3 communication connection, wherein camera IP box 3.3 is for receiving by the video information of double spectrum cameras 2 absorbed, then by it
It is transferred to terminal industrial personal computer 11.
In embodiments of the present invention, radar antenna 1 preferably uses Cassegrain reflector antenna, by principal reflection body
1.1, secondary reflector 1.2 and feed 1.3 form, wherein secondary reflector 1.2 is fixed on principal reflection by four supports of strut 1.4
On 1.1 front of body, and the focal axis of secondary reflector 1.2 is overlapped with the focal axis of principal reflection body 1.1, and feed 1.3 is fixed on principal reflection body
Between 1.1 and secondary reflector 1.2, and 1.3 center of feed is located in the focal axis of secondary reflector 1.2；In this preference, principal reflection
Body 1.1 is paraboloid of revolution reflector structure, and secondary reflector 1.2 is hyperboloid of revolution reflector structure, and principal reflection body 1.1 is secondary anti-
The reflecting surface of beam 1.2 is all made of carbon fibre material integrated molding.
In embodiments of the present invention, double spectrum cameras 2 preferably use two waveband thermal imaging camera, such as Fig. 2 and Fig. 3 institute
Show, two waveband thermal imaging camera is by imaging lens component 2.1, visible light lens component 2.2, the double window shields of integration
2.3 and host (not going out in figure), the double window shields 2.3 of integration are fixedly connected by bracket 8 with radar antenna 1, thermal imaging mirror
Head assembly 2.1 and visible light lens component 2.2, which correspond to, to be embedded in integrated double window shields 2.3 and is electrically connected with host.
As shown in Figures 5 to 7, intermediate frame plate 3.1, radar transmit-receive component 3.2, camera IP box are installed in pitching case 3
3.3, it pitch drive 3.4, monitoring module 3.5, signal processor 3.6, optical fiber switch 3.7, elevating gear 3.8 and bows
Face upward case power supply 3.9, radar transmit-receive component 3.2, camera IP box 3.3, pitch drive 3.4, monitoring module 3.5, signal processor
3.6, optical fiber switch 3.7, elevating gear 3.8 and pitching case power supply 3.9 set up separately in intermediate 3.1 two sides of frame plate；Radar is received
Hair component 3.2 is connect by waveguide with radar antenna 1, monitoring module 3.5 respectively with radar transmit-receive component 3.2, pitch drive
3.4 and signal processor 3.6 pass through serial port data line communicate to connect, the pitching of pitch drive 3.4 and elevating gear 3.8
Motor electrical connection, signal processor 3.6 and optical fiber switch 3.7 by network interface communication connection, optical fiber switch 3.7 respectively with phase
Machine IP box 3.3 and terminal industrial personal computer 11 are connected by fiber optic communication, and camera IP box 3.3 and double spectrum cameras 5 pass through wireless transmission
Module 6 communicates to connect；
Wherein, radar transmit-receive component 3.2 includes radar transmitter and radar receiver, and radar transmitter passes through feeder line and thunder
It is connected up to antenna 1, for being transmitted to after the amplification of small-power pumping signal on radar antenna 1 by feeder line, by radar antenna 1
Fixed beam is formed, while being radiated to aerial；Radar receiver is connect by feeder line with radar antenna 1, for receiving radar day
The echo-signal that the barrier (being in the present invention mountain fire) of line 1 strafed on path is reflected back, it is anti-for mountain fire in the present invention
The echo-signal penetrated), by amplification variable-frequency filtering processing, it is sent to signal processor 3.6 and carries out digitized processing；
Wherein, wherein elevating gear 3.8 includes pitching motor and pitching retarder, pitch drive 3.4 and pitching
Motor electrical connection, the arbor of pitching motor and the input axis connection of pitching retarder, the output gear of pitching retarder and installation
The gear of pitching gear-bearing 9 on the one of side wall of pitching case 3 engages connection, and the arbor of pitching motor, which rotates through, bows
Face upward and the gear of pitching gear-bearing 9 driven after retarder speed change axially to rotate, thus make pitching case 3 along with U-shaped 3 upper end of support
Make the pitching movement within the scope of -2 °~90 ° or within the scope of 0 °~90 °.U-shaped 4 lower end of support is fixed by revolving platform 10 with bolt
On 12 shaft end of crossed roller swiveling gear bearing, crossed roller swiveling gear bearing 12 is fixed on pedestal 5 by fastener
On top, the gear of crossed roller swiveling gear bearing 12 is engaged with the output gear for the orientation retarder being mounted in pedestal 5
Connection, the input shaft of orientation retarder are connect with the arbor for the azimuth-drive motor being mounted in pedestal 5, the arbor rotation of azimuth-drive motor
The axis rotation of crossed roller swiveling gear bearing 12 is driven after orientation retarder speed change, to make to be fixed on returning on its shaft end
The rotation of turntable 10 realizes that radar antenna 1, double spectrum cameras 2, pitching case 3 and the linkage of U-shaped support 3 one act as orientation rotation, pedestal 5
Bottom fixes on the ground；
In addition, being also equipped with the first binary channels rotation in the pitching gear-bearing 9 being mounted on another side wall of pitching case 3
Become transmitter 3.10, the second binary channels rotation is also equipped at the connecting portion of U-shaped support 4 and revolving platform 10 and becomes transmitter
(not shown), the rotation of the first binary channels becomes transmitter 3.10 and the rotation of the second binary channels becomes transmitter and leads to monitoring module 3.5
Letter connection；First binary channels rotation becomes transmitter 3.10 and the rotation of the second binary channels becomes transmitter and is respectively used to the pitching on an antenna left side
Angle signal and azimuth signal are transferred to signal processor 3.6, accurately to obtain the location information that corresponding mountain fire occurs.
Wherein, pitching case power supply 3.9 also respectively with radar transmit-receive component 3.2, camera IP box 3.3, pitch drive 3.4,
Monitoring module 3.5, signal processor 3.6, optical fiber switch 3.7, elevating gear 3.8, the rotation of the first binary channels become transmitter
3.10 and second binary channels rotation become transmitter 3.11 be electrically connected, for for pitching movement provide electric energy support.
As shown in Fig. 8 to Figure 10, be equipped in pedestal 5 azimuth drive 5.1, orientation power supply 5.2, distribution board 5.3,
Collector ring 5.4, finish ream chain (not shown) and azimuth driver (not shown), finish ream chain are exchanged by optical fiber with optical fiber
Machine 3.7 and distribution board 5.3 connect, and distribution board 5.3 is electrically connected with orientation power supply 5.2 and collector ring 5.4 respectively, and collector ring 5.4 divides
Be not electrically connected with orientation power supply 5.2 and azimuth driver, azimuth driver respectively with orientation power supply 5.2 and azimuth drive
5.1 azimuth-drive motor 5.1a electrical connection, azimuth drive 5.1 and collector ring 5.4 are each attached on 5 top plate of pedestal, orientation electricity
Source 5.2 is fixed on 5 bottom plate of pedestal, and distribution board 5.3 is fixed on 5 side wall of pedestal；Wherein, azimuth drive 5.1 includes side
Position motor 5.1a and orientation retarder 5.1b, azimuth driver are electrically connected with azimuth-drive motor 5.1a, the arbor of azimuth-drive motor 5.1a
With the input axis connection of orientation retarder 5.1b, the output gear and crossed roller swiveling gear bearing 12 of orientation retarder 5.1b
Gear engage connection.
As shown in Fig. 2, being also separately installed with a pitching case maintenance door 3.11 on the other two sidewalls of pitching case 3, such as
Shown in Fig. 6 to Fig. 7, pitching case balance weight assembly 3.12 is also equipped with far from the inside of 1 one end of radar antenna in pitching case 3.
As shown in Figures 2 and 3, pedestal maintenance door 5.5, observation door 5.6, power interface 5.7 are additionally provided on the outer wall of pedestal 5
And data-interface 5.8, power interface 5.7 and data-interface 5.8 are electrically connected with distribution board 5.3, power interface 5.7 be used for it is outer
Portion's 220V mains connection connection, for electric energy, data-interface 5.8 and exterior terminal industrial personal computer 11 needed for providing operation for device
Connection, the mountain fire image information that mountain fire echo-signal and double spectrum cameras 2 for obtaining radar antenna 1 obtain are transferred to end
Industrial personal computer 11 is held, convenient for power grids circuits operator on duty's real time on-line monitoring power grids circuits there is a situation where mountain fire failure,
Consequently facilitating in time, accurately detect fire location, and then make troubleshooting in time, as far as possible minimize loss.
The real-time mountain fire monitoring device working principle letter of power grid wide area provided by the invention based on multispectral heat energy monitoring radar
It will be as follows: when work, by terminal industrial personal computer to the pitching motor of elevating gear and the azimuth-drive motor of azimuth drive
Corresponding driving instruction is sent respectively, makes radar antenna pitching corresponding with double spectrum camera linkage generations and azimuth motion, when
When radar completes primary complete volume scan, double spectrum cameras also complete primary complete data acquisition, and corresponding data are protected
There are in terminal industrial personal computer, radar terminal software is automatically performed the judgement to doubtful fire behavior, meanwhile, using double spectrum cameras as
Aided detection acquires the high-resolution Thermo-imaging system in doubtful mountain fire region, by image recognition mode, completes to mountain fire region
It further confirms that and finely detects.
The process of mountain fire monitoring when being carried out using the monitoring device are as follows: motivated small-power by the transmitter of radar antenna
After signal amplification, radar antenna is fed back to using feeder line, fixed beam is then formed by radar antenna, and to aerial radiation, it is real
Now mountain fire fire behavior in radar covering transmission line of electricity region is detected, when generation mountain fire fire behavior in a certain transmission line of electricity region
When, radar antenna can receive the echo-signal of mountain fire back scattering and enter feeder system by radar antenna, then arrive again
Radar receiver, and after amplification, frequency conversion, filtering processing, it is sent in digital medium-frequency signal processor and carries out digitized processing,
It is then sent through in terminal industrial personal computer, after the video image information absorbed can also be carried out quantitative analysis by double spectrum cameras at the same time
It is transferred in terminal industrial personal computer, we are transferred by terminal industrial personal computer and check corresponding graphical information, can quickly determine hair
The position of raw mountain fire.
Finally illustrate, the above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all
Using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is applied directly or indirectly in other
Relevant technical field, is included within the scope of the present invention.
Claims (10)
1. the real-time mountain fire monitoring device of power grid wide area based on multispectral heat energy monitoring radar includes scanner unit, feature
Be: the scanner unit includes radar antenna (1), double spectrum cameras (2), pitching case (3), U-shaped support (4), pedestal
(5) and wireless transport module (6), radar antenna (1) setting connect in described pitching case (3) one end by the way that flange (7) are fixed
It connects, pitching case (3) other end is vacantly arranged, and double spectrum camera (5) settings pass through in the radar antenna (1) side
Bracket (8) is fixedly connected, and U-shaped support (4) upper end passes through the pitching gear shaft that is mounted on pitching case (3) two sidewalls
It holds and is rotatablely connected in the middle part of (9) and the pitching case (3), U-shaped support (4) lower end is by being mounted at the top of the pedestal (5)
Revolving platform (10) and the pedestal (5) at the top of be rotatablely connected, the wireless transport module (6) is fixed on the pedestal (5) outside
Wall, the wireless transport module (6) respectively with the host of double spectrum cameras (2) and be mounted in the pitching case (3)
Camera IP box (3.3) communication connection；
It also include terminal industrial personal computer (11), the terminal industrial personal computer (11) is mounted in substation's computer room and by optical fiber and institute
State scanner unit communication connection.
2. the real-time mountain fire monitoring device of the power grid wide area according to claim 1 based on multispectral heat energy monitoring radar, special
Sign is: the radar antenna (1) is Cassegrain reflector antenna, and the Cassegrain reflector antenna is by principal reflection body
(1.1), secondary reflector (1.2) and feed (1.3) composition, the pair reflector (1.2) are fixed by four strut (1.4) supports
In on principal reflection body (1.1) front, and the focal axis of secondary reflector (1.2) is overlapped with the focal axis of principal reflection body (1.1), described
Feed (1.3) is fixed between the principal reflection body (1.1) and secondary reflector (1.2), and feed (1.3) center is located at the pair
In the focal axis of reflector (1.2).
3. the real-time mountain fire monitoring device of the power grid wide area according to claim 2 based on multispectral heat energy monitoring radar, special
Sign is: the principal reflection body (1.1) is paraboloid of revolution reflector structure, and the pair reflector (1.2) is the hyperboloid of revolution
The reflecting surface of reflector structure, the principal reflection body (1.1) and secondary reflector (1.2) is made of carbon fibre material.
4. the real-time mountain fire monitoring device of the power grid wide area according to claim 1 based on multispectral heat energy monitoring radar, special
Sign is: be equipped in the pitching case (3) intermediate frame plate (3.1), radar transmit-receive component (3.2), camera IP box (3.3),
Pitch drive (3.4), monitoring module (3.5), signal processor (3.6), optical fiber switch (3.7), elevating gear
(3.8) and pitching case power supply (3.9), the radar transmit-receive component (3.2), pitch drive (3.4), are supervised at camera IP box (3.3)
Control module (3.5), signal processor (3.6), optical fiber switch (3.7), elevating gear (3.8) and pitching case power supply
(3.9) set up separately in intermediate frame plate (3.1) two sides；
The radar transmit-receive component (3.2) is connect by waveguide with the radar antenna (1), and the monitoring module (3.5) is respectively
Pass through serial port data line communication link with the radar transmit-receive component (3.2), pitch drive (3.4) and signal processor (3.6)
It connects, the pitch drive (3.4) is electrically connected with the pitching motor of the elevating gear (3.8), the signal processor
(3.6) with the optical fiber switch (3.7) by network interface communication connection, the optical fiber switch (3.7) respectively with the camera
IP box (3.3) and terminal industrial personal computer (11) are connected by fiber optic communication, the camera IP box (3.3) and double spectrum cameras
(5) it is communicated to connect by the wireless transport module (6)；
The elevating gear (3.8) includes pitching motor and pitching retarder, and the pitch drive (3.4) is bowed with described
It faces upward motor to be electrically connected, the input axis connection of the arbor of the pitching motor and the pitching retarder, the pitching retarder
Output gear engages connection with the gear for the pitching gear-bearing (9) being mounted on the one of side wall of the pitching case (3), peace
It is also equipped with the first binary channels rotation in the pitching gear-bearing (9) on another side wall of the pitching case (3) and becomes transmission
Machine (3.10) is also equipped with the second binary channels rotation at the U-shaped support (4) and revolving platform (10) connecting portion and becomes transmission
Machine (3.11), first binary channels rotation becomes transmitter (3.10) and second binary channels rotation becomes transmitter (3.11) and institute
State monitoring module (3.5) communication connection；
The radar transmit-receive component (3.2), camera IP box (3.3), pitch drive (3.4), monitoring module (3.5), at signal
Manage device (3.6), optical fiber switch (3.7), elevating gear (3.8), the first binary channels rotation change transmitter (3.10) and second
Binary channels rotation becomes transmitter (3.11) and is electrically connected with the pitching case power supply (3.9)；
Azimuth drive (5.1), orientation power supply (5.2), distribution board (5.3), collector ring are installed in the pedestal (5)
(5.4), finish ream chain and azimuth driver, the finish ream chain pass through optical fiber and the optical fiber switch (3.7) and distribution board (5.3)
Connection, the distribution board (5.3) are electrically connected with the orientation power supply (5.2) and collector ring (5.4) respectively, the collector ring
(5.4) it is electrically connected respectively with the orientation power supply (5.2) and azimuth driver, the azimuth driver is electric with the orientation respectively
The electrical connection of the azimuth-drive motor (5.1a) of source (5.2) and azimuth drive (5.1), the azimuth drive (5.1) and confluence
Ring (5.4) is each attached on the pedestal (5) top plate, and the orientation power supply (5.2) is fixed on the pedestal (5) bottom plate, institute
Distribution board (5.3) is stated to be fixed on the pedestal (5) side wall.
5. the real-time mountain fire monitoring device of the power grid wide area according to claim 4 based on multispectral heat energy monitoring radar, special
Sign is: the radar transmit-receive component (3.2) includes radar transmitter and radar receiver, and the radar transmitter passes through feeder line
It is connect with the radar antenna (1), the radar antenna (1) is connect by feeder line with the radar receiver, the radar hair
Machine and radar receiver is penetrated to connect with the monitoring module (3.5) by serial communication.
6. the real-time mountain fire monitoring device of the power grid wide area according to claim 4 based on multispectral heat energy monitoring radar, special
Sign is: the azimuth drive (5.1) includes azimuth-drive motor (5.1a) and orientation retarder (5.1b), the azimuth-drive motor
The input axis connection of the arbor of (5.1a) and the orientation retarder (5.1b), the output gear of the orientation retarder (5.1b)
Connection is engaged with the gear for the crossed roller swiveling gear bearing (12) being mounted in the revolving platform (10).
7. the real-time mountain fire monitoring device of the power grid wide area according to claim 1 based on multispectral heat energy monitoring radar, special
Sign is: a pitching case maintenance door (3.11) is also separately installed on the other two sidewalls of the pitching case (3), described
Pitching case (3) is also equipped with pitching case balance weight assembly (3.12) far from the inside of the radar antenna (1) one end.
8. the real-time mountain fire monitoring device of the power grid wide area according to claim 1 based on multispectral heat energy monitoring radar, special
Sign is: double spectrum cameras (2) are two waveband thermal imaging camera, and the two waveband thermal imaging camera includes thermal imaging
Lens assembly (2.1), visible light lens component (2.2), the double window shields (2.3) of integration and host, the integration double vision
Window shield (2.3) is fixedly connected by bracket (8) with the radar antenna (1), the imaging lens component (2.1) and visible
Light microscopic head assembly (2.2) is corresponding to be embedded in the double window shields (2.3) of the integration and is electrically connected with the host.
9. the real-time mountain fire monitoring device of the power grid wide area according to claim 4 based on multispectral heat energy monitoring radar, special
Sign is: be additionally provided on the outer wall of the pedestal (5) pedestal maintenance door (5.5), observation door (5.6), power interface (5.7) and
Data-interface (5.8), the power interface (5.7) and data-interface (5.8) are electrically connected with the distribution board (5.3).
10. the real-time mountain fire monitoring device of the power grid wide area according to claim 4 based on multispectral heat energy monitoring radar, special
Sign is: the signal processor (3.6) is digital medium-frequency signal processor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810569967.XA CN109100715B (en) | 2018-06-05 | 2018-06-05 | Power grid wide-area real-time mountain fire monitoring device based on multispectral heat energy monitoring radar |
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| CN201810569967.XA CN109100715B (en) | 2018-06-05 | 2018-06-05 | Power grid wide-area real-time mountain fire monitoring device based on multispectral heat energy monitoring radar |
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