CN208224489U - Visit driving birds away LFMCW radar system - Google Patents
Visit driving birds away LFMCW radar system Download PDFInfo
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- CN208224489U CN208224489U CN201820813761.2U CN201820813761U CN208224489U CN 208224489 U CN208224489 U CN 208224489U CN 201820813761 U CN201820813761 U CN 201820813761U CN 208224489 U CN208224489 U CN 208224489U
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- radar
- power supply
- electrically connected
- lfmcw
- scarer
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- 238000009434 installation Methods 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000002940 repellent Effects 0.000 abstract description 4
- 239000005871 repellent Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 235000005770 birds nest Nutrition 0.000 description 1
- 244000240635 birds nest Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 235000005765 wild carrot Nutrition 0.000 description 1
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Abstract
The utility model relates to substation's region flying bird detection technology fields, it is a kind of spy driving birds away LFMCW radar system, including Modulation Continuous Wave Radar, scarer and power supply unit, Modulation Continuous Wave Radar includes radar installations and data processing equipment, radar installations is electrically connected with data processing equipment, and data processing equipment is electrically connected with the input terminal of scarer.Linear FM signal generator issues linear frequency modulation continuous wave and issues through antenna, the echo-signal generated via birds activity is transferred to frequency mixer and digital signal processing appts by antenna, the analysis of data disposal plant obtains the information such as the distance between flight path, speed and substation of birds, the activity direction of birds is analyzed and determined through computer again, start scarer if if birds and implement bird repellent, does not otherwise start.The utility model by natural environment influence, does not realize round-the-clock, automation detects birds activity, and effectively starting scarer bird repellent in time.
Description
Technical field
The utility model relates to substation's region flying bird detection technology fields, are a kind of spy driving birds away linear frequency modulation continuous waves
Radar system.
Background technique
Since substation usually establishes in the field of the length and breadth of land, birds distribution is very extensive, and birds activity is also very frequent, and
And the procreation season of birds has been arrived, a large amount of birds nest in places such as the power equipments of substation and produce offspring, easily make at this time
At power transformation failure is sent, the power equipment of substation is caused greatly to threaten, it is serious transmission line of electricity to be caused to have a power failure, cause electricity
The accident of net internal unit failure etc. occurs.In recent years, the power transmission and transforming equipment failure caused by bird pest is also more and more,
Therefore bird pest has become the grave danger for influencing power grid operation.
Summary of the invention
The utility model provides a kind of spy driving birds away LFMCW radar system, overcomes the above-mentioned prior art
Deficiency, it is movable in substation to can effectively solve because of flying bird, electrical equipment failure is easily caused, to influence electric system just
Often the problem of power supply.
The technical solution of the utility model is realized by following measures: a kind of spy driving birds away linear frequency modulation continuous wave
Radar system, including Modulation Continuous Wave Radar, scarer and power supply unit, power supply unit are continuous with linear frequency modulation respectively
Wave radar and scarer electrical connection, the Modulation Continuous Wave Radar includes radar installations and data processing equipment, described
Radar installations includes linear FM signal generator, antenna, frequency mixer and digital signal processing module, the linear FM signal
The input terminal of generator is electrically connected with data processing equipment, and the output end of linear FM signal generator is electrically connected with antenna, day
Line is electrically connected with the input terminal of frequency mixer, and the output end of frequency mixer is electrically connected with the input terminal of digital signal processing module, number
The output end of signal processing module is electrically connected with the input terminal of data processing equipment, the input of data processing equipment and scarer
End electrical connection.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution:
Above-mentioned antenna includes transmitting antenna and receiving antenna, the output end of linear FM signal generator and transmitting antenna
Input terminal electrical connection, the output end of receiving antenna are electrically connected with the input terminal of the frequency mixer.
Above-mentioned transmitting antenna and receiving antenna are spherical in shape.
Above-mentioned data processing equipment is computer.
Above-mentioned power supply unit includes main power supply system, auxiliary power supply system and power supply switching module, main power supply system and auxiliary confession
Electric system is electrically connected with power supply switching module respectively, power supply switching module respectively with Modulation Continuous Wave Radar and scarer
Electrical connection.
Above-mentioned radar installations further includes radar pedestal and king-post, and radar installations is mounted on radar pedestal, and radar pedestal is solid
On the top of king-post, the bottom of king-post is fixedly mounted on the ground for Dingan County.
Above-mentioned radar installations further includes lightning arrester, and lightning arrester is mounted on radar pedestal.
The utility model reasonable and compact in structure, it is easy to use, with no range hole, range accuracy height, short distance
Detectivity is strong and the characteristics of to metal equipment lossless detection, is accordingly used in substation's detection birds activity and is extremely suitable.According to
The information of Modulation Continuous Wave Radar feedback, can find the birds action message near substation, at data in real time
Reason device can start scarer in time, realize bird repellent；Be conducive to protect the safe operation of substation equipment.Linear frequency modulation connects
Continuous wave radar itself is small in size, light-weight, structure is simple, is more convenient the operation maintenance personnel operation and maintenance of substation's radar.This is practical
The novel not Changes in weather severe, complicated by each department, there is no the influences of angle blind area, can be with round-the-clock, comprehensive work
Make, effectively detect the birds activity in substation region, and starts scarer and anti-to substation's operation maintenance personnel in time
Present the flying bird action message in substation region.
Detailed description of the invention
Attached drawing 1 is the system control block figure of the best embodiment of the utility model.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing 1 is described, such as: front, rear, top, and bottom, left and right positional relationship be according to Figure of description
Butut direction determine.
The utility model is further described below with reference to examples and drawings:
As shown in Fig. 1, which includes Modulation Continuous Wave Radar, drives
Bird device and power supply unit, power supply unit are electrically connected with Modulation Continuous Wave Radar and scarer respectively, the linear tune
Frequency continuous wave radar includes radar installations and data processing equipment, and the radar installations includes linear FM signal generator, day
The input terminal of line, frequency mixer and digital signal processing module, the linear FM signal generator is electrically connected with data processing equipment
It connects, the output end of linear FM signal generator is electrically connected with antenna, and antenna is electrically connected with the input terminal of frequency mixer, frequency mixer
Output end is electrically connected with the input terminal of digital signal processing module, the output end and data processing equipment of digital signal processing module
Input terminal electrical connection, data processing equipment is electrically connected with the input terminal of scarer.
In actual work, data processing equipment control Modulation Continuous Wave Radar is started to work, linear frequency modulation continuous wave
The linear FM signal generator of radar generates linear frequency modulation continuous wave signal after birds are reflected, Modulation Continuous Wave Radar
It will reflect back into the signal come to obtain Beat Signal after frequency mixer is handled and carry out Fourier transformation, then through Digital Signal Processing mould
The frequency spectrum of the available Beat Signal of block analysis, judges the heading of birds, flying speed and between substation
The information such as distance, can be obtained by the location information and velocity information of birds after being further processed using data processing equipment,
It is possible thereby to judge the heading of birds, flying speed and with the information such as the distance between substation, if birds
Activity direction is constantly equal to or less than set warning value close to radar and with the distance between radar, then at data
Device control scarer starting is managed, starts to expel birds；Otherwise birds activity direction is gradually distance from substation, between radar
Distance be greater than set warning value, then do not start scarer.Warning value can be set according to the actual situation, and warning value takes
Being worth range can be 0 to 500 meter.Here radar installations can detect the birds in 0 to 3Km.Here scarer can be language
Sound alarm or other voice playing modules realize sound bird repellent.
Can according to actual needs, above-mentioned spy driving birds away LFMCW radar system is advanced optimized or/and
It improves:
As shown in Fig. 1, antenna includes transmitting antenna and receiving antenna, the output end and hair of linear FM signal generator
The input terminal electrical connection of antenna is penetrated, the output end of receiving antenna is electrically connected with the input terminal of the frequency mixer.
As shown in Fig. 1, transmitting antenna and receiving antenna are spherical in shape, it can be achieved that 360 ° omni-directional detection.
As shown in Fig. 1, data processing equipment is computer.
As shown in Fig. 1, power supply unit includes main power supply system, auxiliary power supply system and power supply switching module, main power supply system
System and auxiliary power supply system be electrically connected respectively with power supply switching module, power supply switching module respectively with Modulation Continuous Wave Radar and
Scarer electrical connection, when main power supply system is unable to normal power supply, power supply switching module automatically accesses auxiliary power supply system, has
Effect avoids entire radar system and falls into power failure.Power supply switching module is power supply auto-changeover control in the prior art
Device.
As shown in Fig. 1, radar installations further includes radar pedestal and king-post, and radar installations is mounted on radar pedestal, thunder
On the top for being fixedly mounted on king-post up to pedestal, the bottom of king-post is fixedly mounted on the ground.
As shown in Fig. 1, radar installations further includes lightning arrester, and lightning arrester is mounted on radar pedestal, prevents thunderstorm
Weather, radar are smashed by thunder and lightning, and substation's protective performance is caused to decline.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (10)
1. a kind of spy driving birds away LFMCW radar system, it is characterised in that including Modulation Continuous Wave Radar, drive
Bird device and power supply unit, power supply unit are electrically connected with Modulation Continuous Wave Radar and scarer respectively, the linear tune
Frequency continuous wave radar includes radar installations and data processing equipment, and the radar installations includes linear FM signal generator, day
The input terminal of line, frequency mixer and digital signal processing module, the linear FM signal generator is electrically connected with data processing equipment
It connects, the output end of linear FM signal generator is electrically connected with antenna, and antenna is electrically connected with the input terminal of frequency mixer, frequency mixer
Output end is electrically connected with the input terminal of digital signal processing module, the output end and data processing equipment of digital signal processing module
Input terminal electrical connection, data processing equipment is electrically connected with the input terminal of scarer.
2. spy driving birds away LFMCW radar system according to claim 1, it is characterised in that the antenna packet
Transmitting antenna and receiving antenna are included, the output end of linear FM signal generator is electrically connected with the input terminal of transmitting antenna, is received
The output end of antenna is electrically connected with the input terminal of the frequency mixer.
3. spy driving birds away LFMCW radar system according to claim 2, it is characterised in that the transmitting day
Line and receiving antenna are spherical in shape.
4. spy driving birds away LFMCW radar system according to claim 1-3, it is characterised in that institute
Stating data processing equipment is computer.
5. spy driving birds away LFMCW radar system according to claim 1-3, it is characterised in that institute
Stating power supply unit includes main power supply system, auxiliary power supply system and power supply switching module, and main power supply system and auxiliary power supply system are distinguished
It is electrically connected with power supply switching module, power supply switching module is electrically connected with Modulation Continuous Wave Radar and scarer respectively.
6. spy driving birds away LFMCW radar system according to claim 4, it is characterised in that described for Denso
It sets including main power supply system, auxiliary power supply system and power supply switching module, main power supply system and auxiliary power supply system are cut with power supply respectively
Block electrical connection is changed the mold, power supply switching module is electrically connected with Modulation Continuous Wave Radar and scarer respectively.
7. spy driving birds away LFMCW radar system described according to claim 1 or 2 or 3 or 6, it is characterised in that thunder
It further include radar pedestal and king-post up to device, radar installations is mounted on radar pedestal, and radar pedestal is fixedly mounted on king-post
On top, the bottom of king-post is fixedly mounted on the ground.
8. spy driving birds away LFMCW radar system according to claim 4, it is characterised in that radar installations is also
It further include radar pedestal and king-post, radar installations is mounted on radar pedestal, and radar pedestal is fixedly mounted on the top of king-post,
The bottom of king-post is fixedly mounted on the ground.
9. spy driving birds away LFMCW radar system according to claim 5, it is characterised in that radar installations is also
Including radar pedestal and king-post, radar installations is mounted on radar pedestal, and radar pedestal is fixedly mounted on the top of king-post, tower
The bottom of column is fixedly mounted on the ground.
10. spy driving birds away LFMCW radar system according to claim 7, it is characterised in that radar installations is also
Including lightning arrester, lightning arrester is mounted on radar pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813761.2U CN208224489U (en) | 2018-05-29 | 2018-05-29 | Visit driving birds away LFMCW radar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813761.2U CN208224489U (en) | 2018-05-29 | 2018-05-29 | Visit driving birds away LFMCW radar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208224489U true CN208224489U (en) | 2018-12-11 |
Family
ID=64506760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820813761.2U Active CN208224489U (en) | 2018-05-29 | 2018-05-29 | Visit driving birds away LFMCW radar system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208224489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742916A (en) * | 2020-07-03 | 2020-10-09 | 国网冀北电力有限公司检修分公司 | Bird repelling control method and device for power equipment |
-
2018
- 2018-05-29 CN CN201820813761.2U patent/CN208224489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742916A (en) * | 2020-07-03 | 2020-10-09 | 国网冀北电力有限公司检修分公司 | Bird repelling control method and device for power equipment |
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