CN113148220A - Vehicle-mounted airport FOD optical detection system - Google Patents
Vehicle-mounted airport FOD optical detection system Download PDFInfo
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- CN113148220A CN113148220A CN202110400621.9A CN202110400621A CN113148220A CN 113148220 A CN113148220 A CN 113148220A CN 202110400621 A CN202110400621 A CN 202110400621A CN 113148220 A CN113148220 A CN 113148220A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/36—Other airport installations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- 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
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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
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- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a vehicle-mounted airport FOD optical detection system, which comprises a detection module, a data uploading module, a cloud obstacle database, a picture identification module, an alarm reminding module, an in-vehicle display module, an in-vehicle indicator light module and a real-time shooting module, wherein the detection module is arranged at the tail part of a detection vehicle, and is used for simultaneously detecting whether obstacles exist on two sides of a runway when the detection vehicle runs on the central line of the runway; the data uploading module is used for uploading the data detected by the detection module to a cloud obstacle database in real time; the cloud obstacle database comprises all obstacle data which threaten the safety of the airport runway and are collected in the prior art; the image identification module is used for comparing the data uploaded by the detection module with existing data in the cloud obstacle database. The vehicle-mounted airport FOD optical detection system is beneficial to improving the efficiency of detecting airport runway obstacles and reducing misoperation caused by system detection errors.
Description
Technical Field
The invention belongs to the technical field of airport maintenance, and particularly relates to a vehicle-mounted airport FOD optical detection system.
Background
An airplane is a common vehicle for modern people to go out, and the airplane needs to be parked in an airport. Airports come in different sizes, and besides runways, the most important facilities in the airport are generally provided with facilities such as towers, parking ramps, air passenger stations and maintenance plants, and provide services such as airport control services and air traffic control services. The airport runway is required to bear the pressure of the airplane running on the ground, so that the airport runway cannot have any obstacles for blocking the running of the airplane.
Because the airport runway occupies a large area and wastes time and labor by adopting manual detection, the prior art is more and more inclined to adopt an optical detection system to detect the obstacles and manually remove the obstacles after the obstacles are detected. However, most of the existing optical detection systems do not have a perfect cloud obstacle database, and cannot detect the obstacle in a real-time comparison mode by taking pictures of the airport runways, but need to be checked by naked eyes after sampling the airport runways, so that the obstacle detection efficiency is very low, and the obstacle removal efficiency is also low.
Disclosure of Invention
The invention aims to provide a vehicle-mounted airport FOD optical detection system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a vehicle-mounted airport FOD optical detection system comprises a detection module, a data uploading module, a cloud obstacle database, a picture recognition module, an alarm reminding module, an in-vehicle display module, an in-vehicle indicator light module and a real-time shooting module,
the detection module is arranged at the tail part of the detection vehicle, and detects whether obstacles exist on two sides of the runway or not when the detection vehicle runs on the central line of the runway;
the data uploading module is used for uploading the data detected by the detection module to a cloud obstacle database in real time;
the cloud obstacle database comprises all obstacle data which threaten the safety of the airport runway and are collected in the prior art;
the image identification module is used for comparing the data uploaded by the detection module with the existing data in the cloud obstacle database;
the alarm reminding module sends out alarm sound, and simultaneously, the warning lamp on the alarm reminding module works, so that personnel in and out of the detection vehicle can know that the detection module detects the obstacle threatening the airport runway;
the in-vehicle display module and the in-vehicle indicator light module are both arranged in a cab of the detection vehicle, wherein the in-vehicle display module is used for displaying a real-time shot picture of the barrier with threat detected by the detection module, and the in-vehicle indicator light module is used for prompting a driver in the detection vehicle that the detection module detects the barrier with threat;
the real-time shooting module works together with the detection module, can turn to in real time according to the obstacle with maintenance detected by the detection module, and takes a snapshot of the obstacle.
The detection module comprises a computer, a power adapter, a lithium ion battery and two groups of laser sensors, wherein the two groups of laser sensors detect in the opposite directions, when the detection vehicle runs on the central line of the runway, each group of laser sensors detects the airport runway on one side of the detection vehicle, and the computer is used for processing various types of data with optical characteristics, which are detected by the laser sensors;
the power adapter is used for charging the lithium ion battery, and the lithium ion battery directly supplies power to the computer.
Furthermore, the data uploading module comprises data uploading software and an operating system matched with the data uploading software, wherein the data uploading software is installed in the operating system, and the data uploading software receives data with optical characteristics processed by a computer and uploads the data to the cloud obstacle database through a network.
Furthermore, the cloud obstacle database contains data detected and uploaded by various airport runway detection modules, and the data can be stored and accumulated all the time.
Furthermore, the image identification module comprises a first processing device and a second processing device, wherein the first processing device performs equal division cutting on the received image, and the second processing device compares the cut image with the existing optical characteristic data in the cloud obstacle database and judges the danger of the object in the uploaded data.
Furthermore, the real-time shooting module is two groups of cameras which are arranged on two sides of the tail of the detection vehicle, the two groups of cameras are respectively matched with the two groups of laser sensors to work, and when the object detected by the laser sensors is uploaded and the result identified by the picture identification module is that the object has a threat, the cameras can be focused on the barrier with the threat and continuously shoot the object and upload the object to the airport runway monitoring station through a network in real time.
Further, the module is reminded to the alarm is two sets of audible-visual annunciators, installs respectively in the front end and the rear end of detection car, and wherein, the audible-visual annunciator of installing at the detection car front end sets up in the position that personnel can look directly in the driver's cabin.
Further, display module includes LCD liquid crystal display and the control circuit board of drive LCD liquid crystal display work in the car, and wherein, LED liquid crystal display installs the peripheral region of steering wheel in the driver's cabin, and the driver's cabin of being convenient for personnel are direct-viewing.
Further, the in-vehicle pilot lamp module is installed in LCD liquid crystal display edge, including the breathing lamp of a set of real-time scintillation, when the object that the detection module detected does not have the threat, the breathing lamp is the scintillation green always, otherwise, then the breathing lamp is the scintillation red always.
The invention has the technical effects and advantages that: according to the vehicle-mounted airport FOD optical detection system, the picture is cut firstly through two groups of processing devices in the picture identification module, and then the cut picture fragments are compared with the existing data in the cloud obstacle database respectively, so that the accuracy of the obstacle detection result is improved, the efficiency of detecting the airport runway obstacles is improved, and misoperation caused by system detection errors is reduced; by arranging the alarm reminding module, the in-vehicle display module and the in-vehicle indicator light module, the alarm sound and the light of the alarm reminding module and the work of the two modules in the detection vehicle, the detection vehicle can warn people in the detection vehicle and also warn obstacle clearing people on an airport runway, so that the detection vehicle can run continuously and detect the obstacles, and the alarm reminding module can remind the obstacle clearing people when the obstacles are detected, so that a driver of the detection vehicle and the obstacle clearing people work in a matched manner, and the obstacle clearing efficiency is improved; when the image recognition module recognizes that the object detected by the detection module is the obstacle with threat, the real-time shooting module works and focuses on the obstacle, continuously shoots and uploads the obstacle to the airport runway monitoring station, so that personnel in the monitoring station can record the position of the obstacle, follow-up re-detection is facilitated, and the probability of missing clearing of the obstacle is reduced.
Drawings
FIG. 1 is a block diagram of the system architecture of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The invention provides a vehicle-mounted airport FOD optical detection system as shown in figure 1, which comprises a detection module, a data uploading module, a cloud obstacle database, a picture recognition module, an alarm reminding module, an in-vehicle display module, an in-vehicle indicator light module and a real-time shooting module,
the detection module is arranged at the tail part of the detection vehicle, and detects whether obstacles exist on two sides of the runway or not when the detection vehicle runs on the central line of the runway;
the data uploading module is used for uploading the data detected by the detection module to a cloud obstacle database in real time;
the cloud obstacle database comprises all obstacle data which threaten the safety of the airport runway and are collected in the prior art;
the image identification module is used for comparing the data uploaded by the detection module with the existing data in the cloud obstacle database;
the alarm reminding module sends out alarm sound, and simultaneously, the warning lamp on the alarm reminding module works, so that personnel in and out of the detection vehicle can know that the detection module detects the obstacle threatening the airport runway;
the in-vehicle display module and the in-vehicle indicator light module are both arranged in a cab of the detection vehicle, wherein the in-vehicle display module is used for displaying a real-time shot picture of the barrier with threat detected by the detection module, and the in-vehicle indicator light module is used for prompting a driver in the detection vehicle that the detection module detects the barrier with threat;
the real-time shooting module works together with the detection module, can turn to in real time according to the obstacle with maintenance detected by the detection module, and takes a snapshot of the obstacle.
Furthermore, the detection module comprises a computer, a power adapter, a lithium ion battery and two groups of laser sensors, wherein the two groups of laser sensors detect in opposite directions, when the detection vehicle runs on a central line of a runway, each group of laser sensors detects the airport runway on one side of the detection vehicle, the computer is used for processing various types of data with optical characteristics detected by the laser sensors, the type of the laser sensors can be selected from GJG100J, when the laser sensors work, a laser emitting diode firstly emits laser pulses aiming at a target, the laser is scattered in various directions after being reflected by the target, and (part) scattered light returns to a sensor receiver and is imaged on an avalanche photodiode after being received by an optical system, so that the detection is realized;
the power adapter is used for charging the lithium ion battery, the lithium ion battery directly supplies power to the computer, and the power adapter continuously requests electric energy from a power supply (which is a mobile power supply) arranged in the detection vehicle and supplies power to the lithium ion battery.
Furthermore, the data uploading module comprises data uploading software and an operating system matched with the data uploading software, wherein the data uploading software is installed in the operating system, and the data uploading software receives data with optical characteristics processed by a computer and uploads the data to the cloud obstacle database through a network.
Furthermore, the cloud obstacle database contains data detected and uploaded by various airport runway detection modules, the data can be stored and accumulated all the time, the data of the cloud obstacle database is continuously detected and uploaded by the detection modules of various FOD optical detection systems (pictures of obstacles threatening the airport runways can be stored in the database), and therefore the data can be continuously improved and enriched along with the lapse of time, and the follow-up comparison accuracy is higher and higher.
Furthermore, the image recognition module includes a first processing device and a second processing device, where the working principle of the first processing device may refer to software PS (or other software with the same function), and the first processing device may perform equal-division cropping on the received image (the number of equal-division cropping may be determined according to actual needs, for example, 4 equal-division or 9 equal-division), and the second processing device may refer to software Mix filter artists (or other software with the same function), and have functions of comparing the image and confirming the similarity of the image, and compare the cropped image with existing optical characteristic data in the cloud obstacle database, and determine the risk of the object in the uploaded data according to the similarity (if the similarity reaches more than 70%, the risk is present).
Furthermore, the real-time shooting module is two groups of cameras which are arranged on two sides of the tail of the detection vehicle, the two groups of cameras work with the two groups of laser sensors respectively in a matched mode, after the objects detected by the laser sensors are uploaded, when the images are identified by the image identification module to be threatened, the cameras can be focused on the threatened obstacles continuously and shoot the threatened obstacles continuously and upload the threatened obstacles to an airport runway monitoring station through a network in real time, the detection vehicle can run continuously, so that the cameras need to be focused on the threatened obstacles, the quantity of the obstacle images shot by the cameras continuously is 8-10, and therefore the enough sample images are compared with data in a cloud obstacle database.
Further, the module is reminded to the alarm is two sets of audible-visual annunciators, installs respectively in the front end and the rear end of detection car, and wherein, the audible-visual annunciator of installing at the detection car front end sets up in the position that personnel can look directly in the driver's cabin.
Furthermore, the display module in the automobile comprises an LCD liquid crystal display screen and a control circuit board for driving the LCD liquid crystal display screen to work, the model of the control circuit board is S7-200 selectable, wherein the LED liquid crystal display screen is installed in the peripheral area of a steering wheel in the cab, and therefore direct vision of personnel in the cab is facilitated.
Further, the in-car pilot lamp module is installed in LCD liquid crystal display edge, including the breathing lamp of a set of real-time scintillation, when the object that the detection module detected does not have the threat, the breathing lamp is the green of twinkling always, otherwise, then the breathing lamp is the red of twinkling always for personnel's accessible judges whether to detect the barrier that has the threat through watching the colour of the breathing lamp of scintillation.
The working principle is that when the vehicle-mounted FOD optical detection system is used, a person drives the detection vehicle to run along the central line of the airport runway, and two laser sensors of the detection module work to respectively detect the airfield runways on both sides of the detection vehicle, meanwhile, the two cameras of the real-time shooting module continuously shoot so that pictures are shot in the airport runway area where the detection vehicle runs (all the pictures are overlapped together and can cover all parts of the airport runway without missing areas), the shot pictures are continuously uploaded to the data uploading module through the computer of the detection module and are in the operating system of the data uploading module, the image is automatically sent to a cloud obstacle database through data uploading software, at the moment, a first processing device of the image recognition module equally divides the image, and then the divided parts are respectively compared with the images in the database;
if the picture is threatened as a result of comparison, the picture identification module transmits a signal to the alarm reminding module, two groups of audible and visual alarms of the alarm reminding module work, an LCD (liquid crystal display) screen of an in-vehicle display module can display the picture, a breathing lamp of an in-vehicle indicator lamp module changes from green flashing to red flashing, a camera of the real-time shooting module is focused on the barrier and continuously shoots 8-10 pictures for further confirmation, and the picture can be uploaded to an airport runway monitoring station through a network; due to the operation of the alarm reminding module, the obstacle clearing personnel on the runway of the airport can quickly feel to process the obstacle clearing personnel.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a vehicular airport FOD optical detection system, includes detection module, data upload module, high in the clouds barrier database, picture identification module, alarm warning module, in-car display module, in-car pilot lamp module and the module of shooing in real time, its characterized in that:
the detection module is arranged at the tail part of the detection vehicle, and detects whether obstacles exist on two sides of the runway or not when the detection vehicle runs on the central line of the runway;
the data uploading module is used for uploading the data detected by the detection module to a cloud obstacle database in real time;
the cloud obstacle database comprises all obstacle data which threaten the safety of the airport runway and are collected in the prior art;
the image identification module is used for comparing the data uploaded by the detection module with the existing data in the cloud obstacle database;
the alarm reminding module sends out alarm sound, and simultaneously, the warning lamp on the alarm reminding module works, so that personnel in and out of the detection vehicle can know that the detection module detects the obstacle threatening the airport runway;
the in-vehicle display module and the in-vehicle indicator light module are both arranged in a cab of the detection vehicle, wherein the in-vehicle display module is used for displaying a real-time shot picture of the barrier with threat detected by the detection module, and the in-vehicle indicator light module is used for prompting a driver in the detection vehicle that the detection module detects the barrier with threat;
the real-time shooting module works together with the detection module, can turn to in real time according to the obstacle with maintenance detected by the detection module, and takes a snapshot of the obstacle.
2. The vehicle-mounted airport FOD optical detection system of claim 1, wherein: the detection module comprises a computer, a power adapter, a lithium ion battery and two groups of laser sensors, wherein the two groups of laser sensors detect in opposite directions, when the detection vehicle runs on a central line of a runway, each group of laser sensors detects the airport runway on one side of the detection vehicle, and the computer is used for processing various types of data with optical characteristics, which are detected by the laser sensors;
the power adapter is used for charging the lithium ion battery, and the lithium ion battery directly supplies power to the computer.
3. The vehicle-mounted airport FOD optical detection system of claim 2, wherein: the data uploading module comprises data uploading software and an operating system matched with the data uploading software, wherein the data uploading software is installed in the operating system, and the data uploading software receives data with optical characteristics processed by a computer and uploads the data to the cloud obstacle database through a network.
4. The vehicle-mounted airport FOD optical detection system of claim 3, wherein: the cloud obstacle database contains data detected and uploaded by various airport runway detection modules, and the data can be stored and accumulated all the time.
5. The vehicle-mounted airport FOD optical detection system of claim 4, wherein: the image identification module comprises a first processing device and a second processing device, wherein the first processing device equally divides and cuts the received image, the second processing device compares the cut image with the existing optical characteristic data in the cloud obstacle database, and the danger of the object in the uploaded data is judged.
6. The vehicle-mounted airport FOD optical detection system of claim 5, wherein: the real-time shooting module is two groups of cameras which are arranged on two sides of the tail of the detection vehicle, the two groups of cameras are respectively matched with the two groups of laser sensors to work, after the objects detected by the laser sensors are uploaded, when the result identified by the picture identification module is a threat, the cameras can be focused on the barrier with the threat and continuously shoot the obstacle and upload the obstacle to the airport runway monitoring station in real time through a network.
7. The vehicle-mounted airport FOD optical detection system of claim 1, wherein: the module is reminded to alarm is two sets of audible-visual annunciators, installs respectively in the front end and the rear end of detection car, and wherein, the audible-visual annunciator of installing in the detection car front end sets up in the position that personnel can look directly in the driver's cabin.
8. The vehicle-mounted airport FOD optical detection system of claim 1, wherein: display module includes LCD liquid crystal display and the control circuit board of drive LCD liquid crystal display work in the car, and wherein, LED liquid crystal display installs in the driver's cabin steering wheel peripheral region, and the driver's cabin personnel of being convenient for are direct-viewing.
9. The vehicle-mounted airport FOD optical detection system of claim 1, wherein: the in-vehicle indicator light module is installed in LCD liquid crystal display edge, including the breathing lamp of a set of real-time scintillation, when the object that detection module detected does not have the threat, the breathing lamp scintillation green always, otherwise, then the breathing lamp scintillation red always.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110400621.9A CN113148220A (en) | 2021-04-14 | 2021-04-14 | Vehicle-mounted airport FOD optical detection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110400621.9A CN113148220A (en) | 2021-04-14 | 2021-04-14 | Vehicle-mounted airport FOD optical detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114879275A (en) * | 2022-05-09 | 2022-08-09 | 成都航天凯特机电科技有限公司 | Movable FOD optical detection system |
| CN115861958A (en) * | 2023-02-23 | 2023-03-28 | 中科大路(青岛)科技有限公司 | Vehicle-mounted FOD identification method, electronic equipment and storage medium |
-
2021
- 2021-04-14 CN CN202110400621.9A patent/CN113148220A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114879275A (en) * | 2022-05-09 | 2022-08-09 | 成都航天凯特机电科技有限公司 | Movable FOD optical detection system |
| CN115861958A (en) * | 2023-02-23 | 2023-03-28 | 中科大路(青岛)科技有限公司 | Vehicle-mounted FOD identification method, electronic equipment and storage medium |
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