CN104521939B - Multifunctional integrated bird repellent device - Google Patents
Multifunctional integrated bird repellent device Download PDFInfo
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- CN104521939B CN104521939B CN201410492311.4A CN201410492311A CN104521939B CN 104521939 B CN104521939 B CN 104521939B CN 201410492311 A CN201410492311 A CN 201410492311A CN 104521939 B CN104521939 B CN 104521939B
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Abstract
The invention provides a multifunctional integrated bird repellent device. The device is mainly composed of an electric power module, a processor, a radar detection module, an ultrasonic-wave module and a voice module. The radar detection module comprises a microwave oscillator, a wave filter, a transmitting antenna, a receiving antenna, a frequency mixer and a wave detector, wherein the transmitting antenna is connected with the microwave oscillator via the wave filter and can outwardly and directionally transmit oscillating microwave signal; the receiving antenna matched with the transmitting antenna can receive reflected waves and is connected with the frequency mixer which receives oscillating waves via the wave filter; and the reflected waves and the oscillating waves, after hybrid detection via the wave detector connected with the frequency mixer, form a low-frequency signal which can reflect moving of an object and is transmitted to the connected processor. The processor is also connected with the ultrasonic-wave module and the voice module, wherein the ultrasonic-wave module is an ultrasonic-wave circuit which is mainly composed of a phase inverter and an ultrasonic-wave transmitting transducer. The multifunctional integrated bird repellent device provided by the invention has the advantages of reasonable structure, convenient use, good bird-repelling effect, and reliable usage performance.
Description
Technical field
The present invention relates to a kind of multifunctional comprehensive bird-scaring unit, belong to the bird repellent technical field of power circuit safety.
Background technology
Transmission line of electricity is the important component part of electrical network, and transmission line of electricity is responsible for the task of high voltage long-distance sand transport, because
The safety of this transmission line of electricity directly affects the power supply reliability of user and the economic benefit of power supply enterprise.But impact is defeated at present
One big hidden danger of electric line safe operation is exactly Bird-caused Fault, counts according to investigations, and the fault of annual power system 25% about is
Caused by bird pest.Bird pest includes unfirmly closing food insulator, and birds build nest, and long straw etc. causes circuit that shaft tower is discharged, and makes
Become line tripping, or because bird excrement, cause insulator or miscellaneous equipment obstacle, lead to the situation that circuit goes wrong.
The conventional bird repellent method of power department is at present；On shaft tower, metal bird-resistant is installed, manually tears Bird's Nest and use open
Electronics bird-scaring unit.But these methods have some problems, metal bird-resistant is such as installed, brings many troubles to line maintenance；People
Work tear open Bird's Nest waste time and energy expensive；Existing electronics bird-scaring unit relies primarily on the transmitting means such as ultrasonic wave or voice to drive birds,
But whether whether there being birds close, they all can time controlled released ultrasonic wave, plosive, so not only produce noise pollution, and
And birds can gradually adapt to the sound of bird-scaring unit so that the dispersion effect of bird-scaring unit reduces.
Content of the invention
It is an object of the invention to overcoming the shortcomings of that prior art exists, and provide a kind of rational in infrastructure, easy to use, drive
Bird effect is good, serviceability reliable multifunctional comprehensive bird-scaring unit.
The purpose of the present invention to complete by following technical solution, described multifunctional comprehensive bird-scaring unit, and it is main
It is made up of power module, processor, radar detected module, ultrasonic wave module and voice module, described radar detected module
Including microwave concussion source, wave filter, transmission antenna, reception antenna, frequency mixer and wave detector, described transmitting antenna passes through filter
Ripple device is connected with described microwave oscillator and can be outwardly directed transmitting concussion microwave signal, is configured with connecing with described transmitting antenna
Reception antenna by back wave is connected with a frequency mixer, and this frequency mixer receives Sasser, described reflection also by described wave filter
Ripple forms a low frequency signal that can react object movement with Sasser after the wave detector mixing detection being connected with frequency mixer,
And transmit this low frequency signal to connected processor；Described processor is also respectively connected with described ultrasonic wave module and voice mould
Block, wherein ultrasonic wave module are mainly a ultrasonic circuit being made up of phase inverter and ultrasound transmitting transducer；Described language
Sound module includes a speech chip being connected with processor, and this speech chip is connected to loudspeaker by an audio-frequency amplifier.
Described processor cpu exports 16-25khz square-wave signal to the ultrasonic wave being connected from internal pwm timer conter
Circuit, described ultrasonic circuit includes two-way, and it is anti-phase that a road therein composes in parallel one-level via two phase inverters u1c, u1e
It is connected to after device on electrode 1 pin of ultrasound transmitting transducer t1；Another road is via a phase inverter u1d and in parallel two
Connect after phase inverter u1b, u1a two-stage phase inverter in series to another electrode 2 pin of described ultrasonic transducer t1；
The output end of described phase inverter adopts two phase inverter parallel-connection structures, and is each connected to a upper resistance r1 in output end,
r2.
Described processor cpu with pwm mode exports audio signal and is connected to the audio-frequency amplifier carrying out signal amplification,
Obtain complete and distortionless voice signal by this audio-frequency amplifier and deliver in connected loudspeaker, carrying out sound broadcasting；Described place
Gathered in speech chip mode in memory in reason device cpu and be solidified with meticulous selection, there is certain explosion acoustics
Sound source, and the acoustic information being stored can also be updated by way of programming program again.
The present invention mainly uses doppler radar sensor and discriminator circuit, dedicated for detecting birds activity, when
Detect and analyze when having bird in the range of bird repellent, triggering sound circuit produces the sound with explosion, with drive birds from
Open；Meanwhile, produce impulse disturbances information using ultrasonic circuit, stimulate and destroy birds nervous system, physiological system so as to disorderly
Disorderly, reach the purpose of bird repellent；It is achieved thereby that the purpose of radar detection, audio frequency and two kinds of bird repellent mode set bird repellents of ultrasonic wave；
It has rational in infrastructure, easy to use, the features such as effect on driving birds is good, serviceability is reliable.
Brief description
Fig. 1 is structure composition block diagram of the present invention.
Fig. 2 is structure composition principle schematic of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail: shown in Fig. 1, multifunctional comprehensive bird repellent of the present invention
Device is mainly made up of power module 1, processor 2, radar detected module 3, ultrasonic wave module 4 and voice module 5；Described electricity
Source module 1 by once exchange 220v, twice the transformer t of 12v obtain the power supply of circuit by rectification circuit.
In conjunction with shown in Fig. 2, radar detected module 3 of the present invention includes microwave concussion source 31, wave filter 32, sends sky
Line 33, reception antenna 34, frequency mixer 35 and wave detector 36, described transmitting antenna 33 passes through wave filter 32 and described microwave shake
Swing device 31 to be connected and transmitting concussion microwave signal can be outwardly directed, be configured with receiving connecing of back wave with described transmitting antenna 33
Receive antenna 34 to be connected with described frequency mixer 35, this frequency mixer 35 receives Sasser, described back wave also by described wave filter 32
Mixed by the wave detector 36 being connected with frequency mixer 35 with Sasser and after detection, form a low frequency letter that can react object movement
Number, and this low frequency signal is transmitted to connected processor cpu；Described processor cpu is also respectively connected with described ultrasonic wave mould
Block 4 and voice module 5, wherein ultrasonic wave module 4 mainly one is made up of drive circuit 41 and ultrasound transmitting transducer t1
Ultrasonic circuit；Described voice module 5 includes a speech chip 51 integrated with processor cpu, and this speech chip 51 passes through
One audio-frequency amplifier 52 is connected to loudspeaker 53.
Shown in Fig. 2, in ultrasonic wave module 4 of the present invention, described processor cpu is from internal pwm timer conter
Export 16-25khz square-wave signal to the drive circuit 41 being connected, described drive circuit 41 includes two-way, a road warp therein
Compose in parallel electrode 1 pin being connected to ultrasound transmitting transducer t1 after one-level phase inverter by two phase inverters u1c, u1e
On；Another road via connect after a phase inverter u1d and in parallel two phase inverters u1b, u1a two-stage phase inverter in series to
On another electrode 2 pin of described ultrasonic transducer t1；The output end of described phase inverter using two phase inverters and connects
Structure, and each it is connected to a upper resistance r1, r2 in output end.
In voice module 5 of the present invention, described processor cpu with pwm mode exports audio signal and is connected to
Carry out the audio-frequency amplifier 52 of signal amplification, by this audio-frequency amplifier 52 obtain complete and distortionless voice signal deliver to connected
Loudspeaker 53 in carry out sound broadcasting；Gather and be solidified with speech chip 51 mode in the memory of described processor cpu
Meticulously choosing, there is the acoustic sound source of certain explosion, and the acoustic information being stored can also be by programming journey again
The mode of sequence updates.
Embodiment:
1st, radar detection, the present invention utilizes doppler radar sensor and discriminator circuit, dedicated for the work of detecting birds
Dynamic, when detect and analyze have bird in the range of bird repellent when, triggering sound circuit produces the sound with explosion, to drive bird
Class is left.
Doppler Theory is based on the time, when radio wave encounters object during advancing, this electric wave meeting
Reflection.The frequency of back wave can change with the mobile status of object.If the position that radio wave encounters object is fixing,
The frequency of the frequency of back wave and transmitted wave should be equal.If the direction towards transmitting is moved, the ripple reflecting can quilt
Compression, that is the frequency of back wave can increase.Conversely, when object moves towards the direction that principle is launched, reflecting
The frequency of ripple can reduce therewith, here it is Doppler effect.Shaken by microwave according to the radar detedtor of Doppler effect design
The circuit such as source, transmission antenna, reception antenna, frequency mixer, wave detector form.Transmitting antenna is outwardly directed transmitting, runs into object quilt
Reflection, back wave is received by reception antenna, is then passed to blender and mixes with Sasser, and the low frequency signal after mixing detection is anti-
Answer the speed of object movement, the frequency of low frequency signal is linear with the speed of object movement.Processor is to radar detection
The signal of device carries out mathematical analysis and process, realizes to effective detection of target in region and the reaction controlling of response.
2nd, supersonic wave bird driving, in terms of supersonic wave bird driving, changes poorly efficient, the acoustic pressure decibel of conventional ultrasonic vocalization device
The shortcomings of low, sphere of action is little, takes super strong type ultrasonic vocalization device, is further improved on effect on driving birds.Bird
Auditory system very flourishing, very sensitive to ultrasonic wave, the source of sound can be judged in the dark.The auditory system of birds is
In 200-90000hz, in 16-20khz, the frequency of supersonic wave bird driving is typically in 22-55khz for the audibility range of people.Ultrasonic wave drives
Bird utilizes a kind of ultrasonic pulse interference stimulation and destroys birds nervous system, physiological system so as to disorder, has reached bird repellent
Purpose.
Ultrasonic circuit is mainly made up of phase inverter 74ls04 and ultrasound transmitting transducer t1, using cpu process
The 16-25khz square-wave signal of the pwm timer conter output within device.Through one-level phase inverter, (u1c is composed in parallel with u1e on one tunnel
One-level) after deliver to the electrode (1 pin of t1) of ultrasound transmitting transducer；Through two-stage phase inverter, (u1d is first on another road
Level, u1b and u1a forms the second level) after deliver to another electrode (2 pin of t1) of ultrasonic transducer.Push off form with this
Square-wave signal is added to the two ends of ultrasonic transducer, the emissive porwer of ultrasonic wave can be improved.Output end adopts two phase inverters
Parallel connection, to improve driving force.Upper resistance r1, r2 mono- aspect can improve the driving energy that phase inverter 74ls04 exports high level
Power, on the other hand can increase the damping of ultrasonic transducer.
3rd, voice bird repellent, the present invention have chosen meticulously has the acoustic sound source of certain explosion, and is gathered and consolidate
Change in the memory of processor of single chip computer, the acoustic information being stored can also be updated by way of programming program again,
To ensure that effect on driving birds becomes apparent from.By the pwm mode exports audio signal of processor of single chip computer, by audio-frequency amplifier
(pam8006) carry out power amplification, obtain that voice signal is complete and distortionless delivering in loudspeaker plays out.
Claims (2)
1. a kind of multifunctional comprehensive bird-scaring unit, it mainly by power module, processor, radar detected module, ultrasonic wave module with
And voice module composition is it is characterised in that described radar detected module includes microwave concussion source, wave filter, transmitting antenna, connects
Receive antenna, frequency mixer and wave detector, described transmitting antenna is connected with described microwave oscillator by wave filter and can be outside
Directional transmissions shake microwave signal, are configured with being subjected to reception antenna and a frequency mixer phase of back wave with described transmitting antenna
Even, this frequency mixer receives Sasser also by described wave filter, and described back wave is with Sasser by the inspection being connected with frequency mixer
Form a low frequency signal that can react object movement after ripple device mixing detection, and this low frequency signal is transmitted to connected process
Device；Described processor is also respectively connected with described ultrasonic wave module and voice module, and wherein ultrasonic wave module mainly is by anti-
Phase device and the ultrasonic circuit of ultrasound transmitting transducer composition；Described voice module includes a voice being connected with processor
Chip, this speech chip is connected to loudspeaker by an audio-frequency amplifier；
Described processor cpu exports 16-25khz square-wave signal to the ultrasonic circuit being connected from internal pwm timer conter,
Described ultrasonic circuit includes two-way, and a road therein composes in parallel one-level phase inverter via two phase inverters (u1c, u1e)
It is connected to afterwards on electrode 1 pin of ultrasound transmitting transducer (t1)；Another road is via a phase inverter (u1d) and in parallel two
Connect to another electrode of described ultrasonic transducer (t1) after individual phase inverter (u1b, u1a) two-stage phase inverter in series
On 2 pin；The output end of described phase inverter adopts two phase inverter parallel-connection structures, and is each connected to a upper electricity in output end
Resistance (r1, r2).
2. multifunctional comprehensive bird-scaring unit according to claim 1 is it is characterised in that described processor (cpu) is with pwm side
Formula exports audio signal is simultaneously connected to the audio-frequency amplifier carrying out signal amplification, is obtained complete and undistorted by this audio-frequency amplifier
Voice signal deliver to and in connected loudspeaker, carry out sound broadcasting；With voice core in memory in described processor (cpu)
Sheet mode gather and be solidified with meticulous selection, there is the acoustic sound source of certain explosion, and the acoustic information being stored is also
Can be updated by way of programming program again.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410492311.4A CN104521939B (en) | 2014-09-24 | 2014-09-24 | Multifunctional integrated bird repellent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492311.4A CN104521939B (en) | 2014-09-24 | 2014-09-24 | Multifunctional integrated bird repellent device |
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| CN104521939A CN104521939A (en) | 2015-04-22 |
| CN104521939B true CN104521939B (en) | 2017-01-18 |
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| CN201410492311.4A Active CN104521939B (en) | 2014-09-24 | 2014-09-24 | Multifunctional integrated bird repellent device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109239705A (en) * | 2018-06-14 | 2019-01-18 | 广西电网有限责任公司电力科学研究院 | Transmission line of electricity birds movement monitoring method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422145A (en) * | 2008-12-04 | 2009-05-06 | 成都电业局 | Ultrasonic intelligent bird driving device |
| CN201282315Y (en) * | 2008-09-28 | 2009-07-29 | 山西省电力公司阳泉供电分公司 | Scarer for transmission line |
| TW201336409A (en) * | 2012-03-07 | 2013-09-16 | bing-cheng Xie | Bird repelling device and system thereof |
| CN103535342A (en) * | 2013-08-06 | 2014-01-29 | 国家电网公司 | Intelligent bird repelling device for iron tower of high-tension transmission line |
| CN204443889U (en) * | 2014-09-24 | 2015-07-08 | 国网浙江海盐县供电公司 | Multifunctional comprehensive bird-scaring unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013215154A (en) * | 2012-04-11 | 2013-10-24 | Denso Corp | System for evading accidental contact of vehicle and animal |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282315Y (en) * | 2008-09-28 | 2009-07-29 | 山西省电力公司阳泉供电分公司 | Scarer for transmission line |
| CN101422145A (en) * | 2008-12-04 | 2009-05-06 | 成都电业局 | Ultrasonic intelligent bird driving device |
| TW201336409A (en) * | 2012-03-07 | 2013-09-16 | bing-cheng Xie | Bird repelling device and system thereof |
| CN103535342A (en) * | 2013-08-06 | 2014-01-29 | 国家电网公司 | Intelligent bird repelling device for iron tower of high-tension transmission line |
| CN204443889U (en) * | 2014-09-24 | 2015-07-08 | 国网浙江海盐县供电公司 | Multifunctional comprehensive bird-scaring unit |
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