CN106768369A - Airborne alarm device - Google Patents
Airborne alarm device Download PDFInfo
- 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
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- alarm device
- airborne
- suspicious object
- spatial domain
- processor
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005855 radiation Effects 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000001931 thermography Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/933—Lidar systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710175337.XA CN106768369A (en) | 2017-03-22 | 2017-03-22 | Airborne alarm device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710175337.XA CN106768369A (en) | 2017-03-22 | 2017-03-22 | Airborne alarm device |
Publications (1)
Publication Number | Publication Date |
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CN106768369A true CN106768369A (en) | 2017-05-31 |
Family
ID=58966537
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CN201710175337.XA Pending CN106768369A (en) | 2017-03-22 | 2017-03-22 | Airborne alarm device |
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Cited By (2)
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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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 |
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2017
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
US20110134249A1 (en) * | 2009-12-04 | 2011-06-09 | Lockheed Martin Corporation | Optical Detection and Ranging Sensor System For Sense and Avoid, and Related Methods |
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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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