CN114764963A - Multi-defense-area airport intelligent enclosure monitoring system and method - Google Patents
Multi-defense-area airport intelligent enclosure monitoring system and method Download PDFInfo
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- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
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- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
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- 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
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Abstract
The invention discloses an intelligent enclosure monitoring system and method for an airport with multiple defense areas, and the system comprises a high-precision GIS system and an intelligent enclosure defense area monitoring unit, wherein the intelligent enclosure defense area monitoring unit comprises a monitoring module, a data receiving module, a data processing module, an alarm visualization module and a defense area configuration module, the data receiving module, the data processing module and the alarm visualization module are sequentially connected, the data processing module is connected with the defense area configuration module, and the monitoring module comprises a millimeter wave radar, a warning horn and lighting light. The invention adopts the high-precision GIS system to assist in the configuration of the enclosure defense area, the judgment of intrusion alarm and visual display, the data processing module can process the monitoring data obtained by the millimeter wave radar and convert the monitoring data into longitude and latitude position information, and the data processing module can logically calculate and judge whether to trigger the intrusion alarm according to the enclosure defense area set by the high-precision GIS system, thereby realizing the accurate enclosure defense area division and the accurate early warning judgment, improving the monitoring efficiency and reliability and reducing the false alarm rate.
Description
Technical Field
The invention relates to the field of civil aviation airport management, in particular to an intelligent enclosure monitoring system and method for an airport in multiple defense areas.
Background
The security protection of the airport has wide range, the characteristics of large throughput and complex service scene determine the complexity and the challenge of a security protection system, the enclosure is the first, most important and most direct security barrier isolated from the outside, and the protection and the alarm of the enclosure are well done, namely the first gateway is held.
At present, airports in China and airports all over the world frequently have invasion events around the world, so that the safety of the airports is seriously influenced. Airport enclosure has its difficulties and complexities, and the scope is wide: typically covering at least approximately ten kilometers to tens of kilometers; the situation is complex: the monitoring targets are dispersed, and the faced invasion forms are various; the requirement on environmental adaptability is high: the device is required to adapt to the influences of various climates, weather, geographic environments and the like; the influence is large: once the invader breaks through the enclosure, the invader can freely go to all places of the airport, the light person affects the normal operation and flight taking-off and landing of the airport, and the serious person can cause great harm to the aviation and personal safety. Traditional security protection system technology adopts means such as vibration sensor, infrared correlation, passive infrared, fence, video monitoring, thermal-infrared basically, can not accomplish planning defence area high flexibility, high accuracy, leads to easily producing higher wrong report rate, easily receives bad weather, shelters from, complicated environment influences, all shows it not enough in some aspects, can not generally be applicable to the demand of taking precautions against of the manifold core.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an intelligent enclosure monitoring system and method for an airport with multiple defense areas, wherein the airport can be provided with multiple enclosure defense areas and correspondingly provided with multiple intelligent enclosure defense area monitoring units, the enclosure defense area corresponding to each intelligent enclosure defense area monitoring unit is sequentially provided with multiple millimeter wave radars for radar monitoring, the millimeter wave radars of each intelligent enclosure defense area monitoring unit are used for monitoring enclosure defense areas in real time, then a data processing module is used for processing monitoring data and converting the monitoring data into longitude and latitude position information, and the longitude and latitude position information is logically calculated according to the enclosure defense area range set by a high-precision GIS system and is judged whether to trigger intrusion alarm, so that the monitoring of moving targets and the visual display monitoring can be realized.
The purpose of the invention is realized by the following technical scheme:
an intelligent enclosure monitoring system for a multi-defense-area airport comprises a high-precision GIS system and a plurality of intelligent enclosure defense area monitoring units connected with the high-precision GIS system, wherein each intelligent enclosure defense area monitoring unit comprises a monitoring module, a data receiving module, a data processing module, an alarm visualization module and a defense area configuration module, each intelligent enclosure defense area monitoring unit corresponds to one enclosure defense area, and each monitoring module comprises a plurality of millimeter wave radars, a plurality of warning horns and a plurality of lighting lights; the monitoring module is in communication connection with the data receiving module, each millimeter wave radar of the monitoring module is correspondingly arranged according to the enclosure defense area corresponding to the intelligent enclosure defense area monitoring unit, the millimeter wave radars are used for monitoring a moving target of the enclosure defense area, the data receiving module, the data processing module and the alarm visualization module are sequentially connected, and the data processing module is connected with the defense area configuration module; the data receiving module is used for receiving monitoring data of each millimeter wave radar and transmitting the monitoring data to the data receiving module in an encrypted mode, the data receiving module receives the monitoring data and transmits the monitoring data to the data processing module in an encoding and decoding mode, the defense area configuration module is used for setting a defense area range of a surrounding boundary and is related to a high-precision GIS, the data processing module is used for processing the monitoring data and converting the monitoring data into longitude and latitude position information, the data processing module logically calculates and judges whether intrusion alarm is triggered or not in the defense area range of the surrounding boundary set by the high-precision GIS according to the longitude and latitude position information, and the alarm visualization module is used for visually displaying the triggered intrusion alarm in the high-precision GIS.
In order to better realize the system of the invention, the intelligent surrounding defense area monitoring unit further comprises a power supply module and a network module, wherein the power supply module is used for supplying power to the internal module of the intelligent surrounding defense area monitoring unit, and the network module is used for realizing network communication.
Preferably, each millimeter wave radar of the intelligent enclosure defense area monitoring unit performs cross coverage in the enclosure defense area according to the distance of M meters, and all millimeter wave radars of the intelligent enclosure defense area monitoring unit are in network connection with the data receiving module through a network switch.
Preferably, data receiving module sends alarm information to triggering intrusion alert, data receiving module transmits alarm information to monitoring module's warning loudspeaker, warning loudspeaker are according to alarm information and send out warning pronunciation.
Preferably, the defense area configuration module sets the enclosure defense area range to correspond to the enclosure defense area corresponding to the intelligent enclosure defense area monitoring unit.
Preferably, the millimeter wave radar monitors and reports the monitoring data every N milliseconds, and the data receiving module or the monitoring module is in communication connection with the millimeter wave radar through TCP-based Socket long connection.
The utility model provides a many defence areas airport intelligence is enclosed and is monitored control method, including high accuracy GIS system and a plurality of intelligence enclosure defence area monitoring unit who is connected with high accuracy GIS system, intelligence enclosure defence area monitoring unit includes monitoring module, data receiving module, data processing module, visual module of warning and defence area configuration module, data receiving module, data processing module, the visual module of warning connects gradually, data processing module is connected with defence area configuration module, monitoring module includes a plurality of millimeter wave radar, a plurality of warning loudspeaker and a plurality of light, its method is as follows:
A. setting a plurality of enclosure defense areas in an airport, wherein each enclosure defense area corresponds to an intelligent enclosure defense area monitoring unit, each millimeter wave radar of a monitoring module of each intelligent enclosure defense area monitoring unit is arranged along the enclosure defense area in a crossed covering mode at intervals of M meters, each millimeter wave radar monitors every N milliseconds and reports monitoring data, all millimeter wave radars of each intelligent enclosure defense area monitoring unit are connected with a data receiving module through a network switch in a network mode, a defense area configuration module is used for setting the enclosure defense area range and is related to a high-precision GIS system, the defense area configuration module sets the enclosure defense area range to correspond to the enclosure defense area corresponding to the intelligent enclosure defense area monitoring unit, and the high-precision GIS system is provided with a plurality of enclosure defense area ranges corresponding to the enclosure defense areas;
B. and (3) intrusion alarm of a surrounding defense area: each millimeter wave radar of the intelligent enclosure defense area monitoring unit monitors a moving target of an enclosure defense area, obtains monitoring data of the moving target, transmits the monitoring data to the data processing module through the data receiving module, the data processing module processes the monitoring data of the moving target and converts the monitoring data into longitude and latitude position information, and the data processing module logically operates in an enclosure defense area range set by a high-precision GIS system according to the longitude and latitude position information and judges whether to trigger intrusion alarm; if the longitude and latitude position information of the moving target falls into the set range of the enclosure protection area, triggering intrusion alarm and carrying out visual tracking display in a high-precision GIS system, simultaneously transmitting alarm information to a warning horn of a monitoring module by a data processing module, and sending warning voice by the warning horn according to the alarm information;
C. for the moving target triggering intrusion alarm, the data processing module transmits a control command to the millimeter wave radar of the monitoring module to perform key tracking and continuously obtain monitoring data, and the alarm visualization module performs visual display on the moving target triggering intrusion alarm and key tracking in the high-precision GIS system.
The invention discloses an intelligent enclosure monitoring method for an airport in a multi-defense area, which selects a first preferred method in intrusion alarm judgment as follows: in step B, the data processing module extracts longitude and latitude information of the enclosure protection area range of the high-precision GIS system and collects the longitude and latitude information into an enclosure protection area longitude and latitude database, and the intrusion alarm judging method of the data processing module comprises the following steps: and if the longitude and latitude position information of the moving target is in the latitude and longitude database of the enclosure defense area, triggering intrusion alarm.
The second preferred method for judging and selecting the intelligent enclosure of the multi-defense airport in the intrusion alarm is as follows: and step B, the data processing module extracts longitude and latitude information of the boundary defense area range boundary of the high-precision GIS system and forms the longitude and latitude data of the boundary defense area boundary, the data processing module simulates and draws the boundary of the boundary defense area in the high-precision GIS system and takes the longitude and latitude position information of the moving target as a starting point to make intersecting lines of rays and the boundary defense area boundary along any direction, if the maximum value of the number of intersecting points of all intersecting lines is two, the intrusion alarm is not triggered, and if the maximum value of the number of intersecting points of all intersecting lines is one, the intrusion alarm is triggered.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) the invention can set a plurality of enclosure defense areas in an airport and correspondingly configure a plurality of intelligent enclosure defense area monitoring units, the enclosure defense area corresponding to each intelligent enclosure defense area monitoring unit is sequentially provided with a plurality of millimeter wave radars for radar monitoring, the millimeter wave radars of each intelligent enclosure defense area monitoring unit monitor the enclosure defense areas in real time, then a data processing module processes monitoring data and converts the monitoring data into longitude and latitude position information, and the logic calculation is carried out according to the enclosure defense area range set by a high-precision GIS system and whether intrusion alarm is triggered or not is judged, thereby realizing the monitoring of moving targets and the visual display monitoring.
(2) According to the invention, a plurality of enclosure defense areas can be configured in the airport subarea, and a high-precision GIS system is adopted to assist in enclosure defense area configuration, intrusion alarm judgment and visual display, so that accurate enclosure defense area division and accurate early warning judgment are realized, the monitoring efficiency and reliability are improved, and the false alarm rate is reduced; the monitoring target is not influenced by the bad weather such as light and shadow conditions, rain, snow, wind and the like.
Drawings
FIG. 1 is a block diagram of the principle structure of the present invention;
FIG. 2 is a schematic block diagram of an intelligent surrounding defense area monitoring unit in the present embodiment;
fig. 3 is a schematic diagram of the enclosure defense area set by the defense area configuration module in this embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
examples
As shown in fig. 1 to 3, an intelligent enclosure monitoring system for a multi-defense-area airport comprises a high-precision GIS system and a plurality of intelligent enclosure defense area monitoring units connected with the high-precision GIS system, wherein each intelligent enclosure defense area monitoring unit comprises a monitoring module, a data receiving module, a data processing module, an alarm visualization module and a defense area configuration module, each intelligent enclosure defense area monitoring unit corresponds to one enclosure defense area, and each monitoring module comprises a plurality of millimeter wave radars, a plurality of warning horns and a plurality of lighting lamps; the monitoring module is in communication connection with the data receiving module, each millimeter wave radar of the monitoring module is correspondingly arranged according to the enclosure defense area corresponding to the intelligent enclosure defense area monitoring unit, the millimeter wave radar is used for monitoring a moving target of the enclosure defense area, the data receiving module, the data processing module and the alarm visualization module are sequentially connected, and the data processing module is connected with the defense area configuration module; the data receiving module is used for receiving monitoring data of each millimeter wave radar and transmitting the monitoring data to the data receiving module in an encrypted mode, the data receiving module receives the monitoring data, encodes, decodes and transmits the monitoring data to the data processing module, the defense area configuration module is used for setting a defense area range of a boundary and is related to a high-precision GIS, the data processing module is used for processing the monitoring data and converting the monitoring data into longitude and latitude position information, the data processing module logically calculates and judges whether intrusion alarm is triggered or not in the defense area range of the boundary set by the high-precision GIS according to the longitude and latitude position information, and the alarm visualization module is used for visually displaying intrusion alarm information generated by the data processing module and a real-time motion track of an intrusion target in the high-precision GIS.
According to a preferred embodiment of this embodiment, as shown in fig. 2, the intelligent surrounding defense area monitoring unit further includes a power supply module and a network module, the power supply module is used for supplying power to the internal module of the intelligent surrounding defense area monitoring unit, and the network module is used for implementing network communication.
Each millimeter wave radar of this embodiment intelligence enclosure defense area monitoring unit carries out cross coverage in the enclosure defense area according to the distance of interval 500 meters (millimeter wave radar is used for the movable target in the monitoring area, one every 500 meters installation, and all radars pass through giga net twine and insert the switch, realize with data receiving module's network intercommunication for the monitoring result information of transmission radar), all millimeter wave radars of intelligence enclosure defense area monitoring unit pass through network switch and data receiving module network connection.
According to a preferred embodiment of this embodiment, the data receiving module sends alarm information to triggering intrusion alarm, the data receiving module transmits the alarm information to the warning horn of the monitoring module, and the warning horn sends out warning voice according to the alarm information. The lighting light is used for lighting at night or in severe weather conditions.
According to a preferred embodiment of the present embodiment, the defense area configuration module sets the enclosure defense area range to correspond to the enclosure defense area corresponding to the intelligent enclosure defense area monitoring unit. A user can self-define and draw a defense area on a map of the high-precision GIS system through a visualized interface of a defense area configuration module (see fig. 3, the boundary in fig. 3 is a boundary of a surrounding defense area); for example, in a map, a left mouse button is clicked, a defense area can be drawn, a section of line is generated each time the left mouse button is clicked, multiple clicks are performed according to actual conditions, finally, the left mouse button clicks a starting point, the ends of the areas are connected, and finally, a closed area (the area is a set enclosure defense area) is drawn.
According to a preferred embodiment of the present embodiment, the millimeter wave radar monitors and reports the monitoring data every 200 milliseconds, and the data receiving module or the monitoring module is in communication connection with the millimeter wave radar through a TCP-based Socket long connection. The data receiving module communicates with the radar through a TCP-based Socket long connection, coding and decoding are performed according to an agreed data protocol, and the radar reports target monitoring result data every 200 milliseconds.
The utility model provides a many defence areas airport intelligence enclosure monitoring method, including high accuracy GIS system and a plurality of and the intelligent enclosure defence area monitoring unit of high accuracy GIS headtotail, intelligent enclosure defence area monitoring unit includes monitoring module, data receiving module, data processing module, visual module of warning and defence area configuration module, data receiving module, data processing module, the visual module of warning connects gradually, data processing module and defence area configuration module are connected, monitoring module includes a plurality of millimeter wave radar, a plurality of warning loudspeaker and a plurality of lighting lamp light, its method is as follows:
A. setting a plurality of enclosure defense areas in an airport, wherein each enclosure defense area corresponds to an intelligent enclosure defense area monitoring unit, each millimeter wave radar of a monitoring module of each intelligent enclosure defense area monitoring unit is arranged along the enclosure defense area in a crossed covering mode at intervals of M meters, each millimeter wave radar monitors every N milliseconds and reports monitoring data, all millimeter wave radars of each intelligent enclosure defense area monitoring unit are connected with a data receiving module through a network switch in a network mode, a defense area configuration module is used for setting the enclosure defense area range and is related to a high-precision GIS system, the defense area configuration module sets the enclosure defense area range to correspond to the enclosure defense area corresponding to the intelligent enclosure defense area monitoring unit, and the high-precision GIS system is provided with a plurality of enclosure defense area ranges corresponding to the enclosure defense areas;
B. and (3) intrusion alarm of a surrounding defense area: each millimeter wave radar of the intelligent enclosure defense area monitoring unit monitors a moving target of an enclosure defense area, obtains monitoring data of the moving target, transmits the monitoring data to the data processing module through the data receiving module, the data processing module processes the monitoring data of the moving target and converts the monitoring data into longitude and latitude position information, and the data processing module logically operates in an enclosure defense area range set by a high-precision GIS system according to the longitude and latitude position information and judges whether to trigger intrusion alarm; if the longitude and latitude position information of the moving target falls into the set range of the enclosure protection area, triggering intrusion alarm and carrying out visual tracking display in a high-precision GIS system, simultaneously transmitting alarm information to a warning horn of a monitoring module by a data processing module, sending warning voice by the warning horn according to the alarm information, and otherwise, not processing;
in the method for monitoring the intelligent enclosure of the multi-defense area airport in the embodiment, the intrusion alarm judgment in the step B can adopt one of the following two methods:
the first intrusion alarm judging method comprises the following steps: the data processing module extracts longitude and latitude information of a border defense area range of the high-precision GIS and collects the longitude and latitude information into a longitude and latitude database of the border defense area, and the intrusion alarm judging method of the data processing module comprises the following steps: and if the longitude and latitude position information of the moving target is in the latitude and longitude database of the enclosure defense area, triggering intrusion alarm.
The second intrusion alarm determination method is as follows: the data processing module extracts longitude and latitude information of a boundary defense area boundary of the high-precision GIS system and forms longitude and latitude data of the boundary defense area boundary, the data processing module simulates and draws the boundary of the boundary defense area in the high-precision GIS system and takes longitude and latitude position information of a moving target as a starting point to make intersecting lines of rays and the boundary defense area boundary along any direction, if the maximum value of the number of intersecting points of all the intersecting lines is two, intrusion alarm is not triggered, and if the maximum value of the number of intersecting points of all the intersecting lines is one, intrusion alarm is triggered.
C. For the moving target triggering intrusion alarm, the data processing module transmits a control command to the millimeter wave radar of the monitoring module to perform key tracking and continuously obtain monitoring data, and the alarm visualization module performs visual display on the moving target triggering intrusion alarm and key tracking in the high-precision GIS system.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a many defence areas airport intelligence border monitored control system which characterized in that: the intelligent enclosure defense area monitoring system comprises a high-precision GIS system and a plurality of intelligent enclosure defense area monitoring units connected with the high-precision GIS system, wherein each intelligent enclosure defense area monitoring unit comprises a monitoring module, a data receiving module, a data processing module, an alarm visualization module and a defense area configuration module, each intelligent enclosure defense area monitoring unit corresponds to one enclosure defense area, and each monitoring module comprises a plurality of millimeter wave radars, a plurality of warning horns and a plurality of lighting lights; the monitoring module is in communication connection with the data receiving module, each millimeter wave radar of the monitoring module is correspondingly arranged according to the enclosure defense area corresponding to the intelligent enclosure defense area monitoring unit, the millimeter wave radar is used for monitoring a moving target of the enclosure defense area, the data receiving module, the data processing module and the alarm visualization module are sequentially connected, and the data processing module is connected with the defense area configuration module; the data receiving module is used for receiving monitoring data of each millimeter wave radar and transmitting the monitoring data to the data receiving module in an encrypted mode, the data receiving module receives the monitoring data and transmits the monitoring data to the data processing module in an encoding and decoding mode, the defense area configuration module is used for setting a defense area range of a surrounding boundary and is related to a high-precision GIS, the data processing module is used for processing the monitoring data and converting the monitoring data into longitude and latitude position information, the data processing module logically calculates and judges whether intrusion alarm is triggered or not in the defense area range of the surrounding boundary set by the high-precision GIS according to the longitude and latitude position information, and the alarm visualization module is used for visually displaying the triggered intrusion alarm in the high-precision GIS.
2. The intelligent enclosure monitoring system for multiple defense areas airports of claim 1, wherein: the intelligent enclosure defense area monitoring unit further comprises a power supply module and a network module, wherein the power supply module is used for supplying power to the internal module of the intelligent enclosure defense area monitoring unit, and the network module is used for realizing network communication.
3. The intelligent enclosure monitoring system for multiple defense areas airports of claim 1, wherein: and all the millimeter wave radars of the intelligent enclosure defense area monitoring unit are in network connection with the data receiving module through the network switch.
4. The intelligent enclosure monitoring system for multiple defense areas airports of claim 1, wherein: data receiving module sends alarm information to triggering intrusion alert, data receiving module transmits alarm information to monitoring module's warning loudspeaker, warning loudspeaker are according to alarm information and send out warning pronunciation.
5. The intelligent multi-defense area airport border monitoring system of claim 1, wherein: the defense area configuration module sets the scope of the enclosure defense area to correspond to the enclosure defense area corresponding to the intelligent enclosure defense area monitoring unit.
6. The intelligent enclosure monitoring system for multiple defense areas airports of claim 1, wherein: the millimeter wave radar monitors and reports monitoring data once every N milliseconds, and the data receiving module or the monitoring module is in communication connection with the millimeter wave radar through TCP-based Socket long connection.
7. A multi-defense area airport intelligent surrounding monitoring method is characterized by comprising the following steps: including high accuracy GIS system and a plurality of and high accuracy GIS headtotail intelligent enclosure defense area monitoring unit, intelligent enclosure defense area monitoring unit includes monitoring module, data receiving module, data processing module, visual module of warning and defense area configuration module, data receiving module, data processing module, the visual module of warning connects gradually, data processing module is connected with defense area configuration module, monitoring module includes a plurality of millimeter wave radar, a plurality of warning loudspeaker and a plurality of lighting lamp light, its method is as follows:
A. setting a plurality of enclosure defense areas in an airport, wherein each enclosure defense area corresponds to an intelligent enclosure defense area monitoring unit, each millimeter wave radar of a monitoring module of each intelligent enclosure defense area monitoring unit is arranged along the enclosure defense area in a crossed covering mode at intervals of M meters, each millimeter wave radar monitors every N milliseconds and reports monitoring data, all millimeter wave radars of each intelligent enclosure defense area monitoring unit are connected with a data receiving module through a network switch in a network mode, a defense area configuration module is used for setting the enclosure defense area range and is related to a high-precision GIS system, the defense area configuration module sets the enclosure defense area range to correspond to the enclosure defense area corresponding to the intelligent enclosure defense area monitoring unit, and the high-precision GIS system is provided with a plurality of enclosure defense area ranges corresponding to the enclosure defense areas;
B. and (3) intrusion alarm of a surrounding defense area: each millimeter wave radar of the intelligent enclosure defense area monitoring unit monitors a moving target of an enclosure defense area, obtains monitoring data of the moving target, transmits the monitoring data to the data processing module through the data receiving module, processes the monitoring data of the moving target and converts the monitoring data into longitude and latitude position information, and the data processing module performs logical operation in an enclosure defense area range set by a high-precision GIS system according to the longitude and latitude position information and judges whether intrusion alarm is triggered; if the longitude and latitude position information of the moving target falls into the set range of the enclosure protection area, triggering intrusion alarm and carrying out visual tracking display in a high-precision GIS system, simultaneously transmitting alarm information to a warning horn of a monitoring module by a data processing module, and sending warning voice by the warning horn according to the alarm information;
C. for the moving target triggering intrusion alarm, the data processing module transmits a control command to the millimeter wave radar of the monitoring module to perform key tracking and continuously obtain monitoring data, and the alarm visualization module performs visual display on the moving target triggering intrusion alarm and key tracking in the high-precision GIS system.
8. The intelligent enclosure monitoring method for the multiple defense areas of the airport according to claim 7, characterized in that: in the step B, the data processing module extracts longitude and latitude information of the enclosure defense area range of the high-precision GIS and collects the longitude and latitude information into an enclosure defense area longitude and latitude database, and the intrusion alarm judging method of the data processing module comprises the following steps: and if the longitude and latitude position information of the moving target is in the enclosure defense area longitude and latitude database, triggering intrusion alarm.
9. The intelligent enclosure monitoring method for the multiple defense areas of the airport according to claim 7, characterized in that: and step B, the data processing module extracts longitude and latitude information of the boundary defense area range boundary of the high-precision GIS system and forms the longitude and latitude data of the boundary defense area boundary, the data processing module simulates and draws the boundary of the boundary defense area in the high-precision GIS system and takes the longitude and latitude position information of the moving target as a starting point to make intersecting lines of rays and the boundary defense area boundary along any direction, if the maximum value of the number of intersecting points of all intersecting lines is two, the intrusion alarm is not triggered, and if the maximum value of the number of intersecting points of all intersecting lines is one, the intrusion alarm is triggered.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117275157A (en) * | 2023-11-21 | 2023-12-22 | 青岛民航凯亚系统集成有限公司 | Surrounding intrusion alarm system and method based on radar and video fusion |
| CN117437698A (en) * | 2023-12-21 | 2024-01-23 | 青岛民航凯亚系统集成有限公司 | Active type surrounding defense method, system and application based on behavior analysis |
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| CN114764963B (en) | 2023-05-12 |
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