CN204443889U - Multifunctional comprehensive bird-scaring unit - Google Patents
Multifunctional comprehensive bird-scaring unit Download PDFInfo
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- CN204443889U CN204443889U CN201420550886.2U CN201420550886U CN204443889U CN 204443889 U CN204443889 U CN 204443889U CN 201420550886 U CN201420550886 U CN 201420550886U CN 204443889 U CN204443889 U CN 204443889U
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Abstract
Multifunctional comprehensive bird-scaring unit, it is primarily of power module, processor, radar detected module, ultrasonic wave module and voice module composition, described radar detected module comprises microwave concussion source, wave filter, transmitting antenna, reception antenna, frequency mixer and wave detector, described transmitting antenna to be connected with described microwave oscillator by wave filter and outwards directional transmissions can to shake microwave signal, the reception antenna that can accept back wave is had to be connected with a frequency mixer with described transmitting antenna is supporting, this frequency mixer also receives Sasser by described wave filter, described back wave and Sasser form by after the wave detector mixing detection that is connected with frequency mixer the low frequency signal that can react object movement, and this low frequency signal is transferred to connected processor, described processor also connects described ultrasonic wave module and voice module respectively, wherein a ultrasonic wave module mainly ultrasonic circuit be made up of phase inverter and ultrasound transmitting transducer, the features such as it has rational in infrastructure, easy to use, and effect on driving birds is good, serviceability is reliable.
Description
Technical field
The utility model relates to a kind of multifunctional comprehensive bird-scaring unit, and what belong to power circuit safety drives bird technical field.
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, and therefore the safety of transmission line of electricity directly affects the power supply reliability of user and the economic benefit of power supply enterprise.But the large hidden danger affecting transmission line of electricity safe operation is at present exactly Bird-caused Fault, and add up according to investigations, the fault of annual power system about 25% is caused by bird pest.Bird pest comprises unfirmly closing food insulator, and birds build nest, and long straw etc. cause circuit to discharge to shaft tower, cause line tripping, or because bird excrement, cause insulator or miscellaneous equipment obstacle, cause the situation that circuit goes wrong.
The bird method of driving that current power department is conventional is; Shaft tower is installed metal bird-resistant, manually tears Bird's Nest open and use electronics bird-scaring unit.But these methods exist some problems, as installed metal bird-resistant, bringing many troubles to line maintenance; Manually tearing Bird's Nest open wastes time and energy expensive; Existing electronics bird-scaring unit mainly relies on launches the means such as ultrasonic or voice to drive birds, but no matter whether there are birds close, they all can time controlled released ultrasonic, plosive, so not only produce noise pollution, and birds can adapt to the sound of bird-scaring unit gradually, the dispersion effect of bird-scaring unit is reduced.
Utility model content
The purpose of this utility model is the deficiency overcoming prior art existence, and provides a kind of rational in infrastructure, easy to use, and effect on driving birds is good, the reliable multifunctional comprehensive bird-scaring unit of serviceability.
The purpose of this utility model has been come by following technical solution, described multifunctional comprehensive bird-scaring unit, it is primarily of power module, processor, radar detected module, ultrasonic wave module and voice module composition, described radar detected module comprises microwave concussion source, wave filter, transmitting antenna, reception antenna, frequency mixer and wave detector, described transmitting antenna to be connected with described microwave oscillator by wave filter and outwards directional transmissions can to shake microwave signal, the reception antenna that can accept back wave is had to be connected with a frequency mixer with described transmitting antenna is supporting, this frequency mixer also receives Sasser by described wave filter, described back wave and Sasser form by after the wave detector mixing detection that is connected with frequency mixer the low frequency signal that can react object movement, and this low frequency signal is transferred to connected processor, described processor also connects described ultrasonic wave module and voice module respectively, wherein a ultrasonic wave module mainly ultrasonic circuit be made up of phase inverter and ultrasound transmitting transducer, described voice module comprises a speech chip be 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 circuit be connected from inner PWM timer conter, described ultrasonic circuit comprises two-way, and a road is wherein connected to after composing in parallel one-level phase inverter via two phase inverters U1C, U1E on electrode 1 pin of ultrasound transmitting transducer T1; Another road is via being connected on another electrode 2 pin of described ultrasonic transducer T1 after a phase inverter U1D and in parallel two phase inverters U1B, U1A two-stage phase inverter in series; The output of described phase inverter adopts two phase inverter parallel-connection structures, and is connected to upper resistance R1, a R2 separately at output.
Described processor CPU is with pwm mode output audio signal and be connected to the audio-frequency amplifier carrying out signal amplification, obtains complete and distortionless voice signal deliver in connected loudspeaker and carry out sound broadcasting by this audio-frequency amplifier; Gather in speech chip mode in memory in described processor CPU and be solidified with meticulously choose, there is the acoustic sound source of certain explosion, and the acoustic information stored can also be upgraded by the mode of programming program again.
The utility model mainly utilizes doppler radar sensor and discriminator circuit, is specifically designed to the activity of detecting birds, when detect and analyze drive within the scope of bird have bird time, the generation of triggering voice circuit has the sound of explosion, leaves to drive birds; Meanwhile, utilize ultrasonic circuit to produce impulse disturbances information, stimulate and destroy birds nervous system, physiological system, make it disorderly, reach the object of driving bird; Thus achieve radar detection, audio frequency and ultrasonic two kinds and drive the object that bird is driven in the set of bird mode; The features such as it has rational in infrastructure, easy to use, and effect on driving birds is good, serviceability is reliable.
Accompanying drawing explanation
Fig. 1 is structure composition frame chart described in the utility model.
Fig. 2 is structure theory of constitution schematic diagram described in the utility model.
Embodiment
Be described in detail the utility model below in conjunction with accompanying drawing: shown in Fig. 1, multifunctional comprehensive bird-scaring unit described in the utility model forms primarily of power module 1, processor 2, radar detected module 3, ultrasonic wave module 4 and voice module 5; Described power module 1 is obtained the power supply of circuit by rectification circuit by the transformer T of an alternating current 220V, twice 12V.
Shown in composition graphs 2, radar detected module 3 described in the utility model comprises microwave concussion source 31, wave filter 32, transmitting antenna 33, reception antenna 34, frequency mixer 35 and wave detector 36, described transmitting antenna 33 is connected with described microwave oscillator 31 by wave filter 32 and outwards directional transmissions can shakes microwave signal, the reception antenna 34 that can receive back wave is had to be connected with described frequency mixer 35 with described transmitting antenna 33 is supporting, this frequency mixer 35 also receives Sasser by described wave filter 32, described back wave forms the low frequency signal that can react object movement after mixing detection with Sasser by the wave detector 36 be connected with frequency mixer 35, and this low frequency signal is transferred to connected processor CPU, described processor CPU also connects described ultrasonic wave module 4 and voice module 5 respectively, wherein a ultrasonic wave module 4 mainly ultrasonic circuit be made up of drive circuit 41 and ultrasound transmitting transducer T1, described voice module 5 comprises a speech chip 51 integrated with processor CPU, and this speech chip 51 is connected to loudspeaker 53 by an audio-frequency amplifier 52.
Shown in Fig. 2, in ultrasonic wave module 4 described in the utility model, described processor CPU exports 16-25KHZ square-wave signal to the drive circuit 41 be connected from inner PWM timer conter, described drive circuit 41 comprises two-way, and a road is wherein connected to after composing in parallel one-level phase inverter via two phase inverters U1C, U1E on electrode 1 pin of ultrasound transmitting transducer T1; Another road is via being connected on another electrode 2 pin of described ultrasonic transducer T1 after a phase inverter U1D and in parallel two phase inverters U1B, U1A two-stage phase inverter in series; The output of described phase inverter adopts two phase inverter parallel-connection structures, and is connected to upper resistance R1, a R2 separately at output.
In voice module 5 described in the utility model, described processor CPU is with pwm mode output audio signal and be connected to the audio-frequency amplifier 52 carrying out signal amplification, obtains complete and distortionless voice signal deliver in connected loudspeaker 53 and carry out sound broadcasting by this audio-frequency amplifier 52; Gather in speech chip 51 mode in the memory of described processor CPU and be solidified with meticulously choose, there is the acoustic sound source of certain explosion, and the acoustic information stored can also be upgraded by the mode of programming program again.
Embodiment:
1, radar detection,
The utility model utilizes doppler radar sensor and discriminator circuit, is specifically designed to the activity of detecting birds, when detect and analyze drive within the scope of bird have bird time, the generation of triggering voice circuit has the sound of explosion, leaves to drive birds.
Doppler Theory is based on the time, and when radio wave encounters object in traveling process, this electric wave can reflect.Reflection wave frequency can change with the mobile status of object.If the position that radio wave encounters object is fixing, reflection wave frequency and transmitting wave frequency should be equal.If moved towards the direction of launching, then the ripple reflected can be compressed, and reflecting wave frequency in other words can increase.Otherwise when object moves towards the direction that principle is launched, the wave frequency reflected can reduce thereupon, Here it is Doppler effect.Shake the circuit such as source, transmitting antenna, reception antenna, frequency mixer, wave detector according to the radar detedtor of Doppler effect design by microwave to form.The outside directional transmissions of transmitting antenna, run into object to be reflected, back wave is received antenna and receives, and is then sent to blender and mixes with Sasser, low frequency signal after mixing detection has reacted the speed of object movement, the frequency of low frequency signal and the speed of object movement linear.Processor carries out mathematical analysis and process to the signal of radar detedtor, realizes the reaction controlling of effective detection to region internal object and response.
2, supersonic wave bird driving.
In supersonic wave bird driving, change the shortcomings such as the poor efficiency of ultrasonic vocalization device in the past, acoustic pressure decibel is low, sphere of action is little, take super strong type ultrasonic vocalization device, effect on driving birds is further improved.The auditory system of bird is very flourishing, very responsive to ultrasonic, can judge the source of sound in the dark.The auditory system of birds is at 200-90000HZ, and the audibility range of people is at 16-20KHZ, and the frequency of supersonic wave bird driving is generally at 22-55KHZ.Supersonic wave bird driving utilizes a kind of ultrasonic pulse to disturb to stimulate and destroys birds nervous system, physiological system, makes it disorderly, has reached the object of driving bird.
Ultrasonic circuit is mainly made up of phase inverter 74LS04 and ultrasound transmitting transducer T1, uses the 16-25KHZ square-wave signal that the PWM timer conter of CPU processor inside exports.An electrode (1 pin of T1) of ultrasound transmitting transducer is delivered on one tunnel after one-level phase inverter (U1C and U1E composes in parallel one-level); Another electrode (2 pin of T1) of ultrasonic transducer is delivered on another road after two-stage phase inverter (U1D is the first order, U1B and U1A forms the second level).By this form of pushing off square-wave signal is added to the two ends of ultrasonic transducer, hyperacoustic emissive porwer can be improved.Output adopts two phase inverter parallel connections, to improve driving force.Upper resistance R1, R2 mono-aspect can improve the driving force that phase inverter 74LS04 exports high level, the damping of ultrasonic transducer can be increased on the other hand.
3, voice drive bird, the utility model have chosen meticulously has the acoustic sound source of certain explosion, and gathered and be solidificated in the memory of processor of single chip computer, the acoustic information stored can also be upgraded by the mode of programming program again, to ensure that effect on driving birds is more obvious.By the pwm mode output audio signal of processor of single chip computer, carry out power amplification by audio-frequency amplifier (PAM8006), obtain complete and distortionless the delivering in loudspeaker of voice signal and play.
Claims (3)
1. multifunctional comprehensive bird-scaring unit, it is primarily of power module, processor, radar detected module, ultrasonic wave module and voice module composition, it is characterized in that described radar detected module comprises microwave concussion source, wave filter, transmitting antenna, reception antenna, frequency mixer and wave detector, described transmitting antenna to be connected with described microwave oscillator by wave filter and outwards directional transmissions can to shake microwave signal, the reception antenna that can accept back wave is had to be connected with a frequency mixer with described transmitting antenna is supporting, this frequency mixer also receives Sasser by described wave filter, described back wave and Sasser form by after the wave detector mixing detection that is connected with frequency mixer the low frequency signal that can react object movement, and this low frequency signal is transferred to connected processor, described processor also connects described ultrasonic wave module and voice module respectively, wherein a ultrasonic wave module mainly ultrasonic circuit be made up of phase inverter and ultrasound transmitting transducer, described voice module comprises a speech chip be connected with processor, and this speech chip is connected to loudspeaker by an audio-frequency amplifier.
2. multifunctional comprehensive bird-scaring unit according to claim 1, it is characterized in that described processor CPU exports 16-25KHZ square-wave signal to the ultrasonic circuit be connected from inner PWM timer conter, described ultrasonic circuit comprises two-way, and a road is wherein connected to after composing in parallel one-level phase inverter via two phase inverters U1C, U1E on electrode 1 pin of ultrasound transmitting transducer T1; Another road is via being connected on another electrode 2 pin of described ultrasonic transducer T1 after a phase inverter U1D and in parallel two phase inverters U1B, U1A two-stage phase inverter in series; The output of described phase inverter adopts two phase inverter parallel-connection structures, and is connected to upper resistance R1, a R2 separately at output.
3. multifunctional comprehensive bird-scaring unit according to claim 1 and 2, it is characterized in that described processor CPU is connected to pwm mode output audio signal the audio-frequency amplifier carrying out signal amplification, obtain complete and distortionless voice signal by this audio-frequency amplifier and deliver in connected loudspeaker and carry out sound broadcasting; Gather in speech chip mode in memory in described processor CPU and be solidified with meticulously choose, there is the acoustic sound source of certain explosion, and the acoustic information stored can also be upgraded by the mode of programming program again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420550886.2U CN204443889U (en) | 2014-09-24 | 2014-09-24 | Multifunctional comprehensive bird-scaring unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420550886.2U CN204443889U (en) | 2014-09-24 | 2014-09-24 | Multifunctional comprehensive bird-scaring unit |
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| CN204443889U true CN204443889U (en) | 2015-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104521939A (en) * | 2014-09-24 | 2015-04-22 | 国网浙江海盐县供电公司 | Multifunctional integrated bird repellent device |
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2014
- 2014-09-24 CN CN201420550886.2U patent/CN204443889U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104521939A (en) * | 2014-09-24 | 2015-04-22 | 国网浙江海盐县供电公司 | Multifunctional integrated bird repellent device |
| CN104521939B (en) * | 2014-09-24 | 2017-01-18 | 国网浙江海盐县供电公司 | Multifunctional integrated bird repellent device |
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