CN112715529A - Bird monitoring and driving method for airport runway based on infrared light wall - Google Patents
Bird monitoring and driving method for airport runway based on infrared light wall Download PDFInfo
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- CN112715529A CN112715529A CN202011598897.4A CN202011598897A CN112715529A CN 112715529 A CN112715529 A CN 112715529A CN 202011598897 A CN202011598897 A CN 202011598897A CN 112715529 A CN112715529 A CN 112715529A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 230000001846 repelling effect Effects 0.000 claims abstract description 10
- 238000002474 experimental method Methods 0.000 claims abstract description 4
- 238000012549 training Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
- A01M29/18—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves using ultrasonic signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-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 a bird monitoring and repelling method over an airport runway based on an infrared light wall, belonging to the technical field of data processing and comprising the following steps: the method comprises the following steps that infrared light walls are arranged on two sides of an airplane runway, each infrared light wall is provided with a plurality of cameras, target objects with different specifications penetrate through the infrared light walls at different speeds, level signals penetrating through the infrared light walls each time are collected, more than one thousand data are collected through more than one thousand groups of experiments, a database is formed, and when the infrared light walls penetrate through the target objects, the background can judge the species, the speed and the specification of the target objects; if the target object is judged to be a runway for the bird to fly into the airplane, the corresponding ultrasonic transmitter is started in a directional mode to drive, and after the bird flies out of the runway, the ultrasonic transmitter is closed. The bird repelling device has good monitoring and directional repelling effects on birds flying in the air.
Description
Technical Field
The invention relates to a bird monitoring and repelling method over an airport runway based on an infrared light wall, and belongs to the technical field of data processing.
Background
The international aviation union sets bird collision as a safety accident of class A. In recent years, the pace of urban construction in China is continuously accelerated, the regions suitable for birds to live are continuously reduced, most airports are far away from urban areas, the regions are wide, vegetation is luxuriant, the airports are suitable for birds to live, and accordingly birds around the airports are continuously increased. The difficulty and pressure of the prevention and control work of the bird collision aircraft are also large, and the natural enemy in the flight cannot be seen. Bird strike is a great hidden danger endangering flight safety, but the bird strike problem cannot be fundamentally solved so far, and becomes a worldwide problem.
Along with the attention of people to bird striking events, advanced technical means are slowly introduced into the prevention of bird striking airplanes, but the problems that birds strike airplanes are mainly still based on static monitoring, the people do not respect the nature, and the birds strike the airplanes in a humanized manner at the angles of airplane run-up and low-altitude airplane taking-in a real targeted manner are solved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a bird monitoring and driving method over an airport runway based on an infrared light wall, which has the following specific technical scheme:
a bird monitoring and repelling method over an airport runway based on an infrared light wall comprises the following steps:
step 1: system setting: the method comprises the following steps that infrared light walls are arranged on two sides of an airplane help runway, each infrared light wall is provided with a plurality of cameras, the airplane help runway is divided into a plurality of areas by taking the radiation area of each camera as a unit, all the cameras are sequentially numbered, the numbered cameras are matched with the positions of the airplane help runway where the cameras can shoot to form a one-to-one correspondence relationship, the infrared light walls are connected with a control background signal, the cameras are in a continuous video recording state, when the infrared light walls are penetrated by a target object, the infrared light walls send signals to the background and send signals to the cameras at the same time, and the cameras record videos and immediately mark time;
step 2: infrared wall training: the method comprises the following steps that targets with different specifications penetrate through an infrared light wall, targets with the same specification penetrate through the infrared light wall at different speeds, the targets with different specifications penetrate through the infrared light wall at different speeds, level signals penetrating through the infrared light wall every time are collected, more than one thousand pieces of data are collected through more than one thousand groups of experiments, the data and the specification and speed of the targets form a database, the specification and speed of the targets penetrating through the infrared light wall are summarized by taking the level signals as input, and the specification and speed of the targets penetrating through the infrared light wall are output;
and step 3: and (3) judging a target object: when the vertically upward infrared light walls on two sides of the runway 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 walls, and the species of the target object and the speed and the specification of the target object can be judged by combining the camera video when the target object penetrates through the infrared light walls;
and 4, step 4: and (3) treating the target: if the target object is judged to be a runway for the bird to fly into the airplane, the position number of the camera is judged according to the position number of the infrared wall, the position and the height of the bird are directionally judged, and the ultrasonic transmitter is turned off after the bird flies out of the runway.
Furthermore, 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 to expel the bird, and when the bird flies out from the infrared wall, the background can have level again and judge whether the bird flies out of the runway or other birds fly into the runway by combining with a positioning timing video.
Furthermore, the infrared wall is composed of an infrared emitter arranged on the ground, and the effective monitoring height of the infrared wall is not less than 25 m.
Furthermore, in the step 2, the infrared wall can only monitor the width of the infrared light which is blocked when the infrared wall passes through the infrared wall, so that the specification of the target object in the step 2 is the length value of the target object in each direction; when the target object passes through the infrared wall, the output level fluctuates instantly, and the length and the speed of the target object corresponding to the level are dropped from the database.
Further, in the step 4, once it is determined that the bird flies into the space above the runway, only the ultrasonic transmitter on one side where the bird flies is started, a cradle head is arranged at the bottom of the ultrasonic generator, and the ultrasonic transmitter can rotate 180 degrees in the horizontal direction and 90 degrees in the vertical direction on the cradle head.
The invention has the beneficial effects that:
the invention monitors the two sides of the runway of the airport by the invisible infrared wall, does not influence the normal operation of the plane and the sight, can stably monitor whether sundries enter the runway or not, and can monitor and treat the entering sundries in time. The bird monitoring device has a good monitoring effect on birds flying in the air.
According to the invention, through early training, a database is formed for automatic recognition output, and the recognition effect and the recognition accuracy are improved.
The invention mainly aims to monitor birds in the airspace of the airplane, prevent the birds from colliding with the airplane in the driving airspace of the airplane, discover the birds in time, drive the birds out of the driving airspace of the airplane in time and reduce the number of collision events between the airplane and the birds.
Detailed Description
The invention relates to a bird monitoring and repelling method over an airport runway based on an infrared light wall, which comprises the following steps:
step 1: system setting: the method comprises the following steps that infrared light walls are arranged on two sides of an airplane help runway, each infrared light wall is provided with a plurality of cameras, the airplane help runway is divided into a plurality of areas by taking the radiation area of each camera as a unit, all the cameras are sequentially numbered, the numbered cameras are matched with the positions of the airplane help runway where the cameras can shoot to form a one-to-one correspondence relationship, the infrared light walls are connected with a control background signal, the cameras are in a continuous video recording state, when the infrared light walls are penetrated by a target object, the infrared light walls send signals to the background and send signals to the cameras at the same time, and the cameras record videos and immediately mark time; and when the bird flies out from the infrared wall, the background can have level again and combine with the positioning and timing video to judge whether the bird flies out of the airplane help runway or other birds fly into the airplane help runway. The system of the invention has no influence on the operation of the airplane, has low equipment arrangement cost, realizes the comprehensive monitoring of the auxiliary runway of the airplane, has advanced technology at home and abroad, and has wide application prospect.
Step 2: infrared wall training: the method comprises the following steps that targets with different specifications penetrate through an infrared light wall, targets with the same specification penetrate through the infrared light wall at different speeds, the targets with different specifications penetrate through the infrared light wall at different speeds, level signals penetrating through the infrared light wall every time are collected, more than one thousand pieces of data are collected through more than one thousand groups of experiments, the data and the specification and speed of the targets form a database, the specification and speed of the targets penetrating through the infrared light wall are summarized by taking the level signals as input, and the specification and speed of the targets penetrating through the infrared light wall are output;
and step 3: and (3) judging a target object: when the vertically upward infrared light walls on two sides of the runway 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 walls, and the species of the target object and the speed and the specification of the target object can be judged by combining the camera video when the target object penetrates through the infrared light walls;
and 4, step 4: and (3) treating the target: if the target object is judged to be a runway for the bird to fly into the airplane, the position number of the camera is judged according to the position number of the infrared wall, the position and the height of the bird are directionally judged, and the ultrasonic transmitter is turned off after the bird flies out of the runway.
In order to comprehensively consider the cost of the infrared emitter and the operation height of the airplane runway, the infrared wall is composed of the infrared emitters arranged on the ground, and the effective monitoring height of the infrared wall is not less than 25 meters and not more than 50 meters.
In the step 2, the infrared wall can only monitor the width of the infrared light which is shielded when the infrared light passes through the infrared wall, so that the specification of the target object in the step 2 is the length value of the target object in each direction; when the target object passes through the infrared wall, the output level fluctuates instantly, and the length and the speed of the target object corresponding to the level are dropped from the database.
This patent is mainly for monitoring the bird in airport flight airspace, prevent birds and aircraft striking, at the in-process of training target formation database, main object is trained for birds, because the establishment of database is to later stage use in-process, the accuracy of direct decision judgement result, at conditional airport, can be in the more region of birds, establish an infrared light wall, gather the true data, there is not conditional airport, also can use various birds models in the laboratory, the action of simulating various birds is tested, obtain corresponding data.
During data training, height monitoring is added, the type of birds is rapidly and preliminarily judged for the first time according to the height of a target object entering an infrared light wall and the conventional flying heights of different birds, and then the size and the speed of the birds are judged according to the level. The three factors are integrated, and the information of specific birds is judged and output, so that the control parameters, the alignment direction and the transmitting strength of the ultrasonic transmitter are given.
In order to realize that the camera and the ultrasonic transmitter can both rotate freely and can be adjusted quickly, in step 4, once the bird is judged to fly into the sky above the runway, only the ultrasonic transmitter on one side of the bird is started, a holder is arranged at the bottom of the ultrasonic generator, and the ultrasonic transmitter can rotate 180 degrees in the horizontal direction and rotate 90 degrees in the vertical direction on the holder. The bird is driven towards one direction conveniently, and the ultrasonic waves are prevented from being offset. The camera holder and the ultrasonic emitter holder can flexibly adjust the angles of the camera and the ultrasonic emitter.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A bird monitoring and driving method over an airport runway based on an infrared light wall is characterized in that: the method comprises the following steps:
step 1: system setting: the method comprises the following steps that infrared light walls are arranged on two sides of an airplane help runway, each infrared light wall is provided with a plurality of cameras, the airplane help runway is divided into a plurality of areas by taking the radiation area of each camera as a unit, all the cameras are sequentially numbered, the numbered cameras are matched with the positions of the airplane help runway where the cameras can shoot to form a one-to-one correspondence relationship, the infrared light walls are connected with a control background signal, the cameras are in a continuous video recording state, when the infrared light walls are penetrated by a target object, the infrared light walls send signals to the background and send signals to the cameras at the same time, and the cameras record videos and immediately mark time;
step 2: infrared wall training: the method comprises the following steps that targets with different specifications penetrate through an infrared light wall, targets with the same specification penetrate through the infrared light wall at different speeds, the targets with different specifications penetrate through the infrared light wall at different speeds, level signals penetrating through the infrared light wall every time are collected, more than one thousand pieces of data are collected through more than one thousand groups of experiments, the data and the specification and speed of the targets form a database, the specification and speed of the targets penetrating through the infrared light wall are summarized by taking the level signals as input, and the specification and speed of the targets penetrating through the infrared light wall are output;
and step 3: and (3) judging a target object: when the vertically upward infrared light walls on two sides of the runway 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 walls, and the species of the target object and the speed and the specification of the target object can be judged by combining the camera video when the target object penetrates through the infrared light walls;
and 4, step 4: and (3) treating the target: if the target object is judged to be a runway for the bird to fly into the airplane, the position number of the camera is judged according to the position number of the infrared wall, the position and the height of the bird are directionally judged, and the ultrasonic transmitter is turned off after the bird flies out of the runway.
2. The method of claim 1 for bird monitoring and repelling overhead airport run-up based on infrared light walls, wherein: in the step 1, an ultrasonic transmitter is arranged beside each camera, the ultrasonic transmitter is controlled by a background, when the situation that the bird enters the runway is judged, 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 can have level again, and the bird flies out of the runway or other birds fly into the runway is judged by combining positioning and timing video.
3. The method of claim 1 for bird monitoring and repelling overhead airport run-up based on infrared light walls, wherein: the infrared wall is composed of an infrared emitter arranged on the ground, and the effective monitoring height of the infrared wall is not less than 25 m.
4. The method of claim 1 for bird monitoring and repelling overhead airport run-up based on infrared light walls, wherein: in the step 2, the infrared wall can only monitor the width of the infrared light which is shielded when the infrared light passes through the infrared wall, so that the specification of the target object in the step 2 is the length value of the target object in each direction; when the target object passes through the infrared wall, the output level fluctuates instantly, and the length and the speed of the target object corresponding to the level are dropped from the database.
5. The method of claim 1 for bird monitoring and repelling overhead airport run-up based on infrared light walls, wherein: in the step 4, once the bird is judged to fly into the sky above the runway, only the ultrasonic transmitter on one side of the bird is started, the cradle head is arranged at the bottom of the ultrasonic generator, and the ultrasonic transmitter can rotate 180 degrees in the horizontal direction and 90 degrees in the vertical direction on the cradle head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011598897.4A CN112715529B (en) | 2020-12-30 | 2020-12-30 | Bird monitoring and driving method for airfield runway aid overhead based on infrared light wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011598897.4A CN112715529B (en) | 2020-12-30 | 2020-12-30 | Bird monitoring and driving method for airfield runway aid overhead based on infrared light wall |
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| CN112715529A true CN112715529A (en) | 2021-04-30 |
| CN112715529B CN112715529B (en) | 2023-11-28 |
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2020
- 2020-12-30 CN CN202011598897.4A patent/CN112715529B/en active Active
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