CN106768369A - Airborne alarm device - Google Patents

Airborne alarm device Download PDF

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Publication number
CN106768369A
CN106768369A CN201710175337.XA CN201710175337A CN106768369A CN 106768369 A CN106768369 A CN 106768369A CN 201710175337 A CN201710175337 A CN 201710175337A CN 106768369 A CN106768369 A CN 106768369A
Authority
CN
China
Prior art keywords
alarm device
airborne
suspicious object
spatial domain
processor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710175337.XA
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Chinese (zh)
Inventor
赖涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prehn (beijing) General Uni Airways Corp
Original Assignee
Prehn (beijing) General Uni Airways Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Prehn (beijing) General Uni Airways Corp filed Critical Prehn (beijing) General Uni Airways Corp
Priority to CN201710175337.XA priority Critical patent/CN106768369A/en
Publication of CN106768369A publication Critical patent/CN106768369A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0022Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0096Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/93Lidar systems specially adapted for specific applications for anti-collision purposes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/93Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/933Lidar systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J2005/0077Imaging

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

The application provides a kind of airborne alarm device, including:Housing;The housing includes an opening, and a speculum is provided with the opening;The enclosure interior is arranged on, is connected with the speculum, for the servo control mechanism for driving the speculum to be scanned the spatial domain of preset range;The enclosure interior is arranged on, for receiving the infra-red radiation light that the speculum is reflected back, and the infra-red radiation light is converted to the thermal infrared imager of video signal;It is arranged on the enclosure interior, it is connected with the thermal infrared imager, for according to the video signal, judge to whether there is suspicious object in the spatial domain in the preset range, if there is, alarm signal is sent to airborne alarm device, so that the processor that the airborne alarm device is alerted.The airborne alarm device that the application is provided can realize timely identification, the alarm compared with random targets such as Small object, flying birds such as electric wire, improve the flight safety of airborne vehicle.

Description

Airborne alarm device
Technical field
The application is related to General Aviation technical field of safety protection, more particularly to a kind of for improving aircraft safety Airborne alarm device.
Background technology
The airborne alarm device that current general aviation aircraft is used, what is relied primarily on is radio radar Detection Techniques and boat Blank pipe information anticipation technology.
However, because there is low resolution ratio, manpower intervention judgement hardly possible, Detection location precision not in existing the radar exploration technique It is high, the shortcomings of detection false-alarm probability is big, it can only be directed to larger target, and such as mountain peak carry out alarm prompt, for electric wire etc. compared with Small object, then be difficult to identify, it is impossible to timely alarm prompt.Although air traffic control information anticipation technology can anticipation target, But for the random targets of the aerial appearance in day, such as flying bird cannot but carry out anticipation, it is impossible to timely alarm prompt.
Therefore, prior art is badly in need of a kind of appearance that can be identified in time compared with Small object, random targets, to alert in time Prompting, ensures the airborne alarm device of the flight safety of airborne vehicle.
The content of the invention
In view of this, the application provides a kind of airborne alarm device, can identify in time compared with Small object, random targets Occur, and alarm prompt in time, improve the flight safety of airborne vehicle.Technical scheme is as follows:
The application provides a kind of airborne alarm device, including:
Housing;The housing includes an opening, and a speculum is provided with the opening;
The enclosure interior is arranged on, is connected with the speculum, for driving the speculum to the sky of preset range The servo control mechanism that domain is scanned;
The enclosure interior is arranged on, for receiving the infra-red radiation light that the speculum is reflected back, and will be described red External radiation light is converted to the thermal infrared imager of video signal;
The enclosure interior is arranged on, is connected with the thermal infrared imager, for according to the video signal, judging Whether there is suspicious object in spatial domain in the preset range, if it does, alarm signal to airborne alarm device is sent, with The processor for being alerted the airborne alarm device.
Preferably, the spatial domain of the preset range includes:The carrier aircraft front 90 ° × pitching in orientation, 20 ° of spatial domains of scope.
Preferably, the airborne alarm device at least includes following a kind of:Buzzer, alarm lamp, man-machine interface display.
Preferably, the thermal infrared imager includes:Non-refrigeration type LONG WAVE INFRARED thermal imaging system;
The servo control mechanism includes:Optical scanner servo control mechanism.
Preferably, also include:
The enclosure interior is arranged on, is connected with the processor, for judging the preset range in the processor When there is suspicious object in interior spatial domain, the position to the suspicious object is detected, and suspicious object distance is carried The range information of machine is sent to the laser range finder of the processor.
Preferably, the processor judges there is suspicious object in the spatial domain in the preset range, sends alarm signal To airborne alarm device, including:
When there is suspicious object in the spatial domain that the processor is judged in the preset range for continuous n times, alarm letter is sent Number to airborne alarm device;N is positive integer;
The processor starts timing when first time judging and there is suspicious object in the spatial domain in the preset range, In Preset Time, when judging to there is the number of times of suspicious object more than preset times in the spatial domain in the preset range, send and accuse Warn signal to airborne alarm device.
Preferably, when the airborne alarm device is man-machine interface display, the man-machine interface display is used to show Show following at least one information:
The image of the suspicious object, the type feature of the suspicious object, alarm false-alarm probability threshold value, the suspicious mesh Target position.
The airborne alarm device that the application is provided is provided with a speculum including housing, at the opening of the housing, sets Put in the enclosure interior, be connected with the speculum, for driving the speculum to be scanned the spatial domain of preset range Servo control mechanism, the enclosure interior is arranged on, for receiving the infra-red radiation light that the speculum is reflected back, and will be described Infra-red radiation light is converted to the thermal infrared imager of video signal and is arranged on the enclosure interior, infrared with described Thermal imaging system is connected, for according to the video signal, judging to whether there is suspicious mesh in the spatial domain in the preset range Mark, if it does, alarm signal is sent to airborne alarm device, so that the processor that the airborne alarm device is alerted. The airborne alarm device that the application is provided, the infra-red radiation light for being reflected back speculum using thermal infrared imager is converted to video There is suspicious object in picture signal, and then the spatial domain for judging in the range of current preset according to video signal by processor When, control airborne alarm device to be alerted, the application can realize that electric wire etc. is timely compared with random targets such as Small object, flying birds Identification, alarm, improve the flight safety of airborne vehicle.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this The embodiment of application, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
The structural representation of the airborne alarm device that Fig. 1 is provided for the application;
Another structural representation of the airborne alarm device that Fig. 2 is provided for the application;
The yet another construction schematic diagram of the airborne alarm device that Fig. 3 is provided for the application;
The apparent size schematic diagram of the airborne alarm device that Fig. 4 is provided for the application;
Another apparent size schematic diagram of the airborne alarm device that Fig. 5 is provided for the application;
Another the apparent size schematic diagram for the airborne alarm device that Fig. 6 is provided for the application.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete Site preparation is described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of the application protection.
Fig. 1 is referred to, the structural representation of the airborne alarm device provided it illustrates the application, including:
Housing 100;The housing 100 includes an opening 101, and a speculum 200 is provided with the opening 101.Tool Body can be combined shown in Fig. 2, and the opening 101 can be specially an optical window, be obliquely installed institute at the edge of optical window in the inner part State speculum 200.
In the inside of housing 100, a servo control mechanism 300 is provided with, the servo control mechanism 300 is connected with speculum 200, is used for The speculum 200 is driven to be scanned the spatial domain of preset range.
Specifically, the spatial domain of the preset range is specially 90 ° × 20 ° spatial domains of (orientation × pitching) scope in carrier aircraft front. Servo control mechanism 300 can be specially optical scanner servo control mechanism.
In the inside of housing 100, a thermal infrared imager 400 is provided with, the thermal infrared imager 400 is used to receive the reflection The infra-red radiation light that mirror 200 is reflected back, and the infra-red radiation light is converted into video signal.
Specifically, thermal infrared imager 400 can be specially non-refrigeration type LONG WAVE INFRARED thermal imaging system.
In the inside of housing 100, be additionally provided with a processor 500, the processor 500 simultaneously with the thermal infrared imager 400 and airborne alarm device 600 connect, for according to the video signal, judging the spatial domain in the preset range In whether there is suspicious object, if it does, send alarm signal to airborne alarm device 600, so that the airborne alarm dress 600 are put to be alerted.
Wherein, airborne alarm device 600 at least includes following a kind of:Buzzer, alarm lamp, man-machine interface display.
In this application, for the degree of accuracy for ensureing to alert, the application processor 500 is being controlled preferably in situations below Airborne alarm device 600 is made to be alerted:
When there is suspicious object in the spatial domain that processor 500 is judged in the preset range for continuous n times, alarm signal is sent To airborne alarm device;N is positive integer.Wherein, n is preferably equal to 3;
Processor 500 starts timing when first time judging and there is suspicious object in the spatial domain in the preset range, In Preset Time, when judging to there is the number of times of suspicious object more than preset times in the spatial domain in the preset range, send and accuse Warn signal to airborne alarm device 600.Wherein, Preset Time such as 3 seconds, preset times such as 5 are inferior.
As a preferred embodiment of the application, on the basis of above-described embodiment, as shown in figure 3, the application may be used also To further include:The inside of the housing 100 is arranged on, the laser range finder 700 being connected with the processor 500, this swashs When ligh-ranging machine 700 is used to there is suspicious object in the spatial domain that the processor 500 is judged in the preset range, to described The position of suspicious object is detected, and the suspicious object is sent to the processor 500 apart from the range information of carrier aircraft.
Wherein, carrier aircraft refers to the airborne vehicle of the airborne alarm device for being mounted with the application offer.
When in the application there is suspicious object in processor 500 in the spatial domain that judgement is drawn in the range of current preset, Xiang Ji Ligh-ranging machine 700 sends measurement instruction, and laser range finder 700 detects the position of current suspicious object according to the measurement instruction, and Current suspicious object is sent to the processor 500 apart from the range information of carrier aircraft, to cause processor 500 according to the distance Information, can in time calculate the information such as pre-warning time, the time of prompting pilot's distance collision and evasive action amplitude, protect Hinder the flight safety of airborne vehicle.
Additionally, when airborne alarm device 600 is specially man-machine interface display, the man-machine interface display also can use At least one information below display:The image of the suspicious object, the type feature of the suspicious object, alarm false-alarm probability The position of threshold value, the suspicious object, the application is using man-machine interface display in time for user shows the related letter of alarm Breath, further increases the flight safety of airborne vehicle.
In order to more clearly realize the explanation to technical scheme, applicant combines specific application scenarios, to this Apply for that the airborne alarm device for providing is described in detail.
Before the airborne alarm device that concrete application the application is provided, the airborne alarm device that can be provided the application first Self-inspection is booted up, in the case where ensureing airborne alarm device normal work, having no problem, practical application is being carried out.
In the application actual application, servo control mechanism 300 can drive speculum 200, to carrier aircraft front 90 ° × 20 ° of spatial domains of scope carry out real time scan.
Assuming that occurring a bird in current 90 ° × 20 ° spatial domains of scope, now thermal infrared imager 400 can be received instead The infra-red radiation light that mirror 200 is reflected back is penetrated, and the infra-red radiation light is converted into video signal, the video image Signal is specially the picture of the scene image comprising current front region, bird.
The video signal that thermal infrared imager 400 will be obtained is sent to processor 500, and processor 500 is by video The Treatment Analysis of picture signal, detect and there is a bird in the video signal, that is, determine current 90 ° × 20 ° models There is suspicious object in the spatial domain enclosed.
In order to reduce the probability of false alarm, processor 500 may be configured as in the application, if what is received for continuous three times regards When frequency picture signal is analyzed, all determine in current 90 ° × 20 ° spatial domains of scope there is suspicious object, then send immediately Alarm signal is to airborne alarm device 600, so that the airborne alarm device 600 is alerted, simultaneous processor 500 is also to sharp Ligh-ranging machine 700 sends measurement instruction, indicates laser range finder 700 to detect the position of suspicious object (bird).Laser Range finder 700 detects the position of current suspicious object, and current suspicious object is sent to treatment apart from the range information of carrier aircraft Device 500, so that processor 500 is according to the range information, calculates pre-warning time, the time of prompting pilot's distance collision in time And the information such as evasive action amplitude.
The alarm relevant information that processor 500 will be obtained is sent to man-machine interface display in time, is shown by man-machine interface Device shows in time, helps user's manipulation airborne vehicle and is avoided in time, substantially increases the flight safety of airborne vehicle.
The airborne alarm device that the application is provided, the infra-red radiation for being reflected back speculum 200 using thermal infrared imager 400 Light is converted to video signal, and then is judged in the range of current preset according to video signal by processor 500 When there is suspicious object in spatial domain, airborne alarm device 600 is controlled to be alerted, the application can realize the smaller mesh such as electric wire The timely identification of the random targets such as mark, flying bird, alarm, improve the flight safety of airborne vehicle.
Additionally, the airborne alarm device that the application is provided is also equipped with advantages below:
As shown in Figure 4,5, 6, the full-size of the airborne alarm device that the application is provided is not more than 200mm, small volume, product The weight of product is no more than 10kg, and lightweight, power consumption is less than 100W, low in energy consumption, can fit loaded on all kinds of general aviation aircrafts.
The airborne alarm device that the application is provided farthest may detect the remote flock of birds targets of 8km, and detection range is remote, and for General navigation aircraft can provide the pre-warning time of 80s, and pre-warning time is long.
The false-alarm interval time of the airborne alarm device that the application is provided is less than 2 hours/time, and false-alarm interval time is low, phase Than being higher by 1 times or so in like product.
The compact conformation of the airborne alarm device that the application is provided, installing component are few, add repacking convenient.
The airborne alarm device that the application is provided can carry out shooting imaging to ground, can provide approach for pilot Supplementary guiding information.
Airborne alarm device provided herein is described in detail above, specific case pair used herein The principle and implementation method of the application are set forth, and the explanation of above example is only intended to help and understands the present processes And its core concept;Simultaneously for those of ordinary skill in the art, according to the thought of the application, in specific embodiment and Be will change in range of application, in sum, this specification content should not be construed as the limitation to the application.

Claims (7)

1. a kind of airborne alarm device, it is characterised in that including:
Housing;The housing includes an opening, and a speculum is provided with the opening;
The enclosure interior is arranged on, is connected with the speculum, for driving the speculum to enter the spatial domain of preset range The servo control mechanism of row scanning;
The enclosure interior is arranged on, for receiving the infra-red radiation light that the speculum is reflected back, and by the infrared spoke Penetrate the thermal infrared imager that light is converted to video signal;
The enclosure interior is arranged on, is connected with the thermal infrared imager, for according to the video signal, judging described Whether there is suspicious object in spatial domain in preset range, if it does, alarm signal is sent to airborne alarm device, so that institute State the processor that airborne alarm device is alerted.
2. airborne alarm device according to claim 1, it is characterised in that the spatial domain of the preset range includes:Carrier aircraft 90 ° × the pitching in front orientation, 20 ° of spatial domains of scope.
3. airborne alarm device according to claim 1, it is characterised in that the airborne alarm device at least includes as follows It is a kind of:Buzzer, alarm lamp, man-machine interface display.
4. airborne alarm device according to claim 1, it is characterised in that
The thermal infrared imager includes:Non-refrigeration type LONG WAVE INFRARED thermal imaging system;
The servo control mechanism includes:Optical scanner servo control mechanism.
5. the airborne alarm device according to claim any one of 1-4, it is characterised in that also include:
The enclosure interior is arranged on, is connected with the processor, for judging in the preset range in the processor When there is suspicious object in spatial domain, the position to the suspicious object is detected, and by the suspicious object apart from carrier aircraft Range information is sent to the laser range finder of the processor.
6. airborne alarm device according to claim 1, it is characterised in that the processor is judged in the preset range Spatial domain in there is suspicious object, send alarm signal to airborne alarm device, including:
When there is suspicious object in the spatial domain that the processor is judged in the preset range for continuous n times, alarm signal is sent extremely Airborne alarm device;N is positive integer;
The processor starts timing when first time judging and there is suspicious object in the spatial domain in the preset range, default In time, when judging to there is the number of times of suspicious object more than preset times in the spatial domain in the preset range, alarm letter is sent Number to airborne alarm device.
7. airborne alarm device according to claim 5, it is characterised in that when the airborne alarm device is man-machine interface During display, the man-machine interface display is used to show following at least one information:
The image of the suspicious object, the type feature of the suspicious object, alarm false-alarm probability threshold value, the suspicious object Position.
CN201710175337.XA 2017-03-22 2017-03-22 Airborne alarm device Pending CN106768369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710175337.XA CN106768369A (en) 2017-03-22 2017-03-22 Airborne alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710175337.XA CN106768369A (en) 2017-03-22 2017-03-22 Airborne alarm device

Publications (1)

Publication Number Publication Date
CN106768369A true CN106768369A (en) 2017-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112349149A (en) * 2020-11-05 2021-02-09 中国联合网络通信集团有限公司 Internet unmanned aerial vehicle monitoring method, client, internet unmanned aerial vehicle and monitoring platform
CN116148862A (en) * 2023-01-16 2023-05-23 无锡市雷华科技有限公司 Comprehensive early warning and evaluating method for bird detection radar flying birds

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US6208270B1 (en) * 1997-11-17 2001-03-27 Thermotrex Corporation Device and method for detection of aircraft wire hazard
WO2004083795A2 (en) * 2002-12-13 2004-09-30 Arete Associates Optical system
US20080191127A1 (en) * 2005-03-08 2008-08-14 Rafael-Armament Development Authority Ltd. System and Method for Wide Angle Optical Surveillance
CN101834414A (en) * 2010-05-25 2010-09-15 广州科易光电技术有限公司 Power line inspecting helicopter
US20110134249A1 (en) * 2009-12-04 2011-06-09 Lockheed Martin Corporation Optical Detection and Ranging Sensor System For Sense and Avoid, and Related Methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6208270B1 (en) * 1997-11-17 2001-03-27 Thermotrex Corporation Device and method for detection of aircraft wire hazard
WO2004083795A2 (en) * 2002-12-13 2004-09-30 Arete Associates Optical system
US20080191127A1 (en) * 2005-03-08 2008-08-14 Rafael-Armament Development Authority Ltd. System and Method for Wide Angle Optical Surveillance
US20110134249A1 (en) * 2009-12-04 2011-06-09 Lockheed Martin Corporation Optical Detection and Ranging Sensor System For Sense and Avoid, and Related Methods
CN101834414A (en) * 2010-05-25 2010-09-15 广州科易光电技术有限公司 Power line inspecting helicopter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112349149A (en) * 2020-11-05 2021-02-09 中国联合网络通信集团有限公司 Internet unmanned aerial vehicle monitoring method, client, internet unmanned aerial vehicle and monitoring platform
CN116148862A (en) * 2023-01-16 2023-05-23 无锡市雷华科技有限公司 Comprehensive early warning and evaluating method for bird detection radar flying birds
CN116148862B (en) * 2023-01-16 2024-04-02 无锡市雷华科技有限公司 Comprehensive early warning and evaluating method for bird detection radar flying birds

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