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CN112715529B - Bird monitoring and driving method for airfield runway aid overhead based on infrared light wall - Google Patents

Bird monitoring and driving method for airfield runway aid overhead based on infrared light wall Download PDF

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Publication number
CN112715529B
CN112715529B CN202011598897.4A CN202011598897A CN112715529B CN 112715529 B CN112715529 B CN 112715529B CN 202011598897 A CN202011598897 A CN 202011598897A CN 112715529 B CN112715529 B CN 112715529B
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infrared light
light wall
bird
runway
judged
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CN112715529A (en
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刘建平
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Nanjing Huage Information Technology Co ltd
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Nanjing Huage Information Technology Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/16Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
    • A01M29/18Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves using ultrasonic signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Birds (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Traffic Control Systems (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention relates to an infrared light wall-based bird monitoring and driving method for the sky of an airport runway, belonging to the technical field of data processing, comprising the following steps: arranging infrared light walls on two sides of an aircraft running-up road, wherein each infrared light wall is provided with a plurality of cameras, targets with different specifications penetrate through the infrared light wall at different speeds, level signals penetrating through the infrared light wall each time are collected, more than one thousand data are collected through more than one thousand groups of experiments to form a database, and when the infrared light wall is penetrated by the targets, the background can judge the species of the targets and the speed and the specification of the targets; if the target object is judged to be the runway of the flying bird entering the airplane, the corresponding ultrasonic transmitter is started in a directional mode to drive, and after the flying bird enters the runway, the ultrasonic transmitter is closed. The invention has good monitoring and directional expelling effects on birds flying in the air.

Description

Bird monitoring and driving method for airfield runway aid overhead based on infrared light wall
Technical Field
The invention relates to an infrared light wall-based bird monitoring and driving method for the sky of an airport runway, and belongs to the technical field of data processing.
Background
The international aviation association sets bird-strike aircraft as a "class a" security incident. In recent years, urban construction pace of China is continuously accelerated, regions suitable for birds to live are continuously reduced, airports are mostly far away from urban areas, regions are wide, vegetation is exuberant, birds are suitable for birds to live, and birds around the airports are continuously increased. The difficulty and pressure of the bird strike aircraft control work are also high, and the natural enemy in the flight cannot be seen. Bird strike is a major hidden danger endangering flight safety, but the bird strike problem is not solved fundamentally so far and becomes a worldwide problem.
Along with the importance of bird strike event, advanced technical means are introduced into the prevention of bird strike aircraft, but mainly based on static monitoring, the problem of bird strike aircraft is reduced or stopped in a humanized way from the aspect of aircraft running and low-altitude aircraft connection in a targeted manner.
Disclosure of Invention
In order to solve the technical problems, the invention provides an airport runway-assisting bird monitoring and driving method based on an infrared light wall, which comprises the following specific technical scheme:
an infrared light wall-based bird monitoring and repelling method for the air of an airport runway comprises the following steps:
step 1: and (3) system setting: arranging infrared light walls on two sides of an aircraft running-up lane, wherein each infrared light wall is provided with a plurality of cameras, the aircraft running-up lane is divided into a plurality of areas by taking the radiation area of each camera as a unit, all the cameras are numbered in sequence, the cameras of each number are matched with the positions of the aircraft running-up lane which can be photographed by the camera to form a one-to-one correspondence, the infrared light walls are in signal connection with a control background, the cameras are in a continuous video state, when the infrared light walls are penetrated by a target object, the infrared light walls send out signals to the background, and simultaneously send out signals to the cameras, and the cameras record videos and instantly mark time;
step 2: training an infrared light wall: the method comprises the steps of enabling targets with different specifications to pass through an infrared light wall, enabling targets with the same specification to pass through the infrared light wall at different speeds, enabling targets with different specifications to pass through the infrared light wall at different speeds, collecting level signals of each time of passing through the infrared light wall, collecting more than one thousand data through more than one thousand groups of experiments, forming a database by the data, the specifications and the speeds of the targets, summarizing the level signals, and outputting the specifications and the speeds of the targets passing through the infrared light wall;
step 3: judging a target object: when the vertical upward infrared light walls on two sides of the running-up road of the airport are penetrated by the target object, the background outputs the specification and the speed of the target object penetrating through the infrared light wall, and the species of the target object and the speed and the specification thereof can be judged by combining the camera video of the target object penetrating through the infrared light wall;
step 4: treatment of the target: if the target object is judged to be the runway aid of the flying bird into the plane, the position number of the camera is judged according to the position number of the infrared light wall, the position and the height of the bird are directionally judged, and after the bird flies out of the runway, the ultrasonic transmitter is turned off.
Further, in the step 1, an ultrasonic emitter is arranged beside each camera, the ultrasonic emitter is controlled by a background, when the birds are judged to enter the runway, the ultrasonic emitter at the corresponding position is started to emit ultrasonic waves, the birds are expelled, when the birds fly out of the infrared light wall, the background has the electric level again, and in combination with the positioning timing video, whether the birds fly out of the runway or the birds enter the runway is judged.
Further, the infrared transmitter of the infrared light wall is arranged on the ground, and the effective monitoring height of the infrared light wall is not less than 25 meters.
Further, in the step 2, the infrared light wall can only monitor the width of the blocked infrared light when passing through, so the specification of the target in the step 2 is the length value of the target in each direction; when the object passes through the infrared light wall, the output level fluctuates immediately, and the length and the speed of the object corresponding to the level are adjusted from the database.
Further, in step 4, once it is determined that the bird flies into the upper side of the runway, only the ultrasonic transmitter on the flying side of the bird is started, the bottom of the ultrasonic generator is provided with a cradle head, and the ultrasonic transmitter can rotate 180 ° in the horizontal direction and 90 ° in the vertical direction on the cradle head.
The beneficial effects of the invention are as follows:
the invention monitors the two sides of the airfield runway through the invisible infrared light wall, does not influence the normal operation of the aircraft, does not influence the sight line, can stably monitor whether sundries enter the runway, and timely monitors and timely processes the sundries. The device has good monitoring effect on birds flying in the air.
The invention forms a database through early training for automatic identification output, thereby improving the identification effect and the identification accuracy.
The invention has the main purpose of monitoring birds in an aircraft space domain, preventing the birds from colliding with the aircraft in the aircraft running space domain, finding the birds in time, expelling the birds out of the aircraft running space domain in time, and reducing the number of collision events between the aircraft and the birds.
Detailed Description
The invention relates to an infrared light wall-based bird monitoring and driving method for the air of an airport runway, which comprises the following steps:
step 1: and (3) system setting: arranging infrared light walls on two sides of an aircraft running-up lane, wherein each infrared light wall is provided with a plurality of cameras, the aircraft running-up lane is divided into a plurality of areas by taking the radiation area of each camera as a unit, all the cameras are numbered in sequence, the cameras of each number are matched with the positions of the aircraft running-up lane which can be photographed by the camera to form a one-to-one correspondence, the infrared light walls are in signal connection with a control background, the cameras are in a continuous video state, when the infrared light walls are penetrated by a target object, the infrared light walls send out signals to the background, and simultaneously send out signals to the cameras, and the cameras record videos and instantly mark time; each camera is provided with an ultrasonic transmitter beside, the ultrasonic transmitter is controlled by a background, when the bird is judged to enter the runway, the ultrasonic transmitter at the corresponding position is started to transmit ultrasonic waves to expel the bird, when the bird flies out of the infrared light wall, the background has a level again, and a positioning timing video is combined to judge whether the bird flies out of the runway or other birds fly into the runway. The system does not influence the running of the aircraft, has low equipment arrangement cost, realizes the comprehensive monitoring of the running-up lane of the aircraft, has advanced technology at home and abroad, and has wide application prospect.
Step 2: training an infrared light wall: the method comprises the steps of enabling targets with different specifications to pass through an infrared light wall, enabling targets with the same specification to pass through the infrared light wall at different speeds, enabling targets with different specifications to pass through the infrared light wall at different speeds, collecting level signals of each time of passing through the infrared light wall, collecting more than one thousand data through more than one thousand groups of experiments, forming a database by the data, the specifications and the speeds of the targets, summarizing the level signals, and outputting the specifications and the speeds of the targets passing through the infrared light wall;
step 3: judging a target object: when the vertical upward infrared light walls on two sides of the running-up road of the airport are penetrated by the target object, the background outputs the specification and the speed of the target object penetrating through the infrared light wall, and the species of the target object and the speed and the specification thereof can be judged by combining the camera video of the target object penetrating through the infrared light wall;
step 4: treatment of the target: if the target object is judged to be the runway aid of the flying bird into the plane, the position number of the camera is judged according to the position number of the infrared light wall, the position and the height of the bird are directionally judged, and after the bird flies out of the runway, the ultrasonic transmitter is turned off.
In order to comprehensively consider the cost of the infrared emitter and the operation height of the aircraft running-up road, the infrared emitter arranged on the ground of the infrared light wall is formed, and the effective monitoring height of the infrared light wall is not less than 25 meters and not more than 50 meters.
In the step 2, the infrared light wall can only monitor the width of the infrared light shielded when passing through, so the specification of the target in the step 2 is the length value of the target in all directions; when the object passes through the infrared light wall, the output level fluctuates immediately, and the length and the speed of the object corresponding to the level are adjusted from the database.
This patent is mainly in order to monitor the bird in airport flight airspace, prevents birds and aircraft striking, and at the in-process that training target formed the database, main a target object trains for birds, because the establishment of database is to the in-process of later stage use, directly decides the accuracy of judgement result, in conditional airport, can establish an infrared light wall in the more region of birds, gathers real data, the airport that does not have the condition also can carry out with various birds models in the laboratory, simulate the action of various birds and test, obtains corresponding data.
During data training, height monitoring is added, the types of birds are firstly and rapidly judged primarily according to the heights of targets entering the infrared light wall and the conventional flying heights of different birds, and then the sizes and the speeds of the birds are judged according to the electric level. The three factors are integrated, and the information of the specific bird is judged and output, so that the control parameters of the ultrasonic transmitter, the alignment direction and the transmitting intensity are given.
In order to realize free rotation of the camera and the ultrasonic transmitter and fast adjustment, in the step 4, once the bird is judged to fly into the upper air of the runway, the ultrasonic transmitter on the flying side of the bird is only started, the bottom of the ultrasonic generator is provided with a cradle head, and the ultrasonic transmitter can rotate 180 degrees in the horizontal direction and 90 degrees in the vertical direction on the cradle head. The bird is conveniently driven towards one direction, and the ultrasonic waves are prevented from being counteracted. The camera holder and the ultrasonic transmitter holder can flexibly adjust the angles of the camera and the ultrasonic transmitter.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

Claims (3)

1. An airport runway overhead bird monitoring and driving method based on an infrared light wall is characterized in that: the method comprises the following steps:
step 1: and (3) system setting: arranging infrared light walls on two sides of an aircraft running-up lane, wherein each infrared light wall is provided with a plurality of cameras, the aircraft running-up lane is divided into a plurality of areas by taking the radiation area of each camera as a unit, all the cameras are numbered in sequence, the cameras of each number are matched with the positions of the aircraft running-up lane which can be photographed by the camera to form a one-to-one correspondence, the infrared light walls are in signal connection with a control background, the cameras are in a continuous video state, when the infrared light walls are penetrated by a target object, the infrared light walls send out signals to the background, and simultaneously send out signals to the cameras, and the cameras record videos and instantly mark time;
step 2: training an infrared light wall: the method comprises the steps of enabling targets with different specifications to pass through an infrared light wall, enabling targets with the same specification to pass through the infrared light wall at different speeds, enabling targets with different specifications to pass through the infrared light wall at different speeds, collecting level signals of each time of passing through the infrared light wall, collecting more than one thousand data through more than one thousand groups of experiments, forming a database by the data, the specifications and the speeds of the targets, summarizing the level signals, and outputting the specifications and the speeds of the targets passing through the infrared light wall;
step 3: judging a target object: when the vertical upward infrared light walls on two sides of the running-up road of the airport are penetrated by the target object, the background outputs the specification and the speed of the target object penetrating through the infrared light wall, and the species of the target object and the speed and the specification thereof can be judged by combining the camera video of the target object penetrating through the infrared light wall;
step 4: treatment of the target: if the target object is judged to be a runway of the flying-in aircraft, the position number of the camera is judged according to the position number of the infrared light wall, the position and the height of the bird are directionally judged, and after the bird flies out of the runway, the ultrasonic transmitter is turned off;
in the step 1, an ultrasonic transmitter is arranged beside each camera, the ultrasonic transmitter is controlled by a background, when the bird is judged to enter the runway, the ultrasonic transmitter at the corresponding position is started to transmit ultrasonic waves, the bird is driven out, when the bird flies out from the infrared light wall, the background has a level again, and in combination with the video of positioning timing, whether the bird flies out of the runway or the bird flies into the runway is judged;
in the step 2, the infrared light wall can only monitor the width of the blocked infrared light when passing through, so the specification of the target in the step 2 is the length value of the target in each direction; when the object passes through the infrared light wall, the output level fluctuates immediately, and the length and the speed of the object corresponding to the level are adjusted from the database.
2. The method for monitoring and repelling birds over airport runways based on infrared light walls of claim 1, wherein: the infrared transmitter of setting on ground of infrared light wall constitutes, and the effective monitoring height of infrared light wall is not less than 25 meters.
3. The method for monitoring and repelling birds over airport runways based on infrared light walls of claim 1, wherein: in the step 4, once it is judged that the bird flies into the upper air of the runway, only an ultrasonic transmitter on one side of the flying bird is started, a cradle head is arranged at the bottom of the ultrasonic transmitter, and the ultrasonic transmitter can rotate 180 degrees in the horizontal direction and 90 degrees in the vertical direction on the cradle head.
CN202011598897.4A 2020-12-30 2020-12-30 Bird monitoring and driving method for airfield runway aid overhead based on infrared light wall Active CN112715529B (en)

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CN207201847U (en) * 2017-08-21 2018-04-10 国网新疆电力公司经济技术研究院 A kind of anti-bird pest monitoring device of transmission line of electricity
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