CN115841727A - Airport enclosure intrusion alarm system and method - Google Patents
Airport enclosure intrusion alarm system and method Download PDFInfo
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Abstract
The invention provides an airport enclosure intrusion alarm system and a method thereof, comprising the following steps: monitoring a central device (1) and a field device (2); the monitoring center equipment (1) is connected with one or more sets of field equipment (2); the field device (2) comprises a thunder and lightning integrated machine (21), an audible and visual alarm (22), a router (23), an optical fiber transceiver (24), an intelligent analysis box (25), a waterproof device box and a rod piece; the monitoring center equipment (1) comprises an application server (11), a photoelectric switch (12) and a storage device (13). The method has the advantages that the type and the position of an invading target are detected by adopting a radar linkage camera mode based on a deep learning algorithm, the approaching and climbing surrounding behaviors of the target are detected, and the functions of target invading alarm and equipment shielding alarm are achieved. The invention solves the technical problems of high false alarm rate, easy external interference and poor real-time performance.
Description
Technical Field
The invention relates to the technical field of airport security alarm, in particular to an airport enclosure intrusion alarm system and method.
Background
The airport is used as an important public transport hub, and safety precaution is of great importance. In recent years, a series of unsafe accidents such as accidental knocking, impact, climbing, crossing, shearing, damage to physical enclosure of a flight area, intrusion into an airport apron or a submerged engine room and the like occur successively at airports at home and abroad, which cause great harm to airport air defense safety, so that the adoption of a safer, more reliable, practical and effective enclosure security system technology is particularly important for airports.
The front-end detection technology for the airport enclosure intrusion alarm system at home and abroad currently mainly comprises technical means such as infrared correlation, electronic fence, vibration optical fiber, intelligent video monitoring and the like. The traditional methods have the defects of high false alarm rate, high possibility of being influenced by weather environment, low automation degree and the like, and can not meet the requirement of an airport on enclosure protection. By taking the vibration optical fiber with wider application as an example, the vibration of strong wind and vehicles can cause misinformation, and meanwhile, the vibration optical fiber can only alarm climbing and crossing, and cannot early warn targets close to the enclosure in advance.
Chinese patent application publication No. CN113205654A discloses "an airport enclosure security monitoring and alarming system and method based on AI information technology", in which the system realizes the functions of enclosure anti-shearing and anti-climbing through the combination of various sensors, but the application still has the problems of high false alarm rate, easy interference from the outside, and the like. Chinese patent application publication No. CN114913654A discloses "an airport enclosure intrusion pre-alarm processing device and method based on edge calculation", which adopts an image intelligent early-warning technology based on infrared thermal imaging and visible light video, and combines with a vibration sensor in order to filter the influence of common environmental factors of the airport enclosure. The application needs to apply a video analysis algorithm in real time, has large processing capacity and low real-time performance, and can still be interfered by weather.
In conclusion, the prior art has the technical problems of high false alarm rate, easy external interference and poor real-time performance.
Disclosure of Invention
The invention aims to solve the technical problems of high false alarm rate, easy external interference and poor real-time performance in the prior art.
The invention adopts the following technical scheme to solve the technical problems: an airport enclosure intrusion alert system comprising: be no less than 2 field device and monitoring center equipment, field device includes: thunder rifle all-in-one, audible-visual annunciator, intelligent analysis box, router, optic fibre transceiver and member, wherein:
the thunder and lightning integrated machine is hung on a cross arm of a rod piece together with the acousto-optic alarm, the rod piece is installed on the inner side of the periphery of an airport and used for detecting whether a moving target exists in a preset warning area or not, when the moving target in the preset warning area approaches or passes through the periphery, the thunder and lightning integrated machine is used for shooting through radar linkage, capturing pictures of the warning area and sending the pictures of the warning area to the intelligent analysis box;
the intelligent analysis box is used for receiving and detecting the warning area picture by utilizing the preset intelligent processing logic so as to judge whether a target invading the warning area appears or not and generate alarm triggering information; the intelligent analysis box passes through the router and connects in audible-visual annunciator for when appearing invading warning district target, send alarm triggering information to audible-visual annunciator, in order to trigger the alarm, wherein, the intelligent analysis box still includes: the equipment shielding alarm unit is used for generating equipment shielding alarm triggering information when the equipment is shielded;
monitoring center equipment, it connects to field device, and monitoring center equipment includes: the system comprises an application server, a photoelectric switch and a storage device;
the application server is used for acquiring and displaying the alarm triggering information and the equipment shielding alarm triggering information and sending the alarm triggering information and the equipment shielding alarm triggering information to the storage equipment;
and the storage equipment is used for receiving and storing the alarm triggering information and the equipment shielding alarm triggering information, and is connected with the application server.
The system integrates the advantages of radar and video, adopts an embedded AI technology, realizes accurate all-weather all-day-long target detection, can simultaneously monitor the action of approaching and climbing the enclosure of the target, realizes the alarm of approaching and climbing the enclosure of the target, has high accuracy, extremely low false alarm rate and strong real-time property, has the function of anti-shielding alarm, and ensures the actual deployment and application effect of the enclosure of the airport.
In more specific technical scheme, the rifle all-in-one includes: the system comprises a phased array radar, at least 2 high-definition guns and a laser sensor;
the phased array radar is used for detecting a moving target in a preset warning area;
the high-definition rifle bolt is used for capturing pictures of the warning area when a moving target exists in the preset warning area;
and the laser sensor is used for detecting the distance of the obtained shielding object.
The all-in-one machine for the thunder and gun adopts an integrated structure, has a detection distance range of 0-200 m, has no blind area, has the functions of target intrusion alarm and equipment shielding alarm, and effectively improves the reliability and the practicability of the system.
In a more specific technical solution, the monitoring center device further includes: the photoelectric switch is respectively connected with the application server and the storage equipment;
in a more specific technical solution, the monitoring center device further includes: and the photoelectric switch is connected with the optical fiber transceivers of each set of field equipment, and the optical fiber transceivers are arranged in the waterproof equipment boxes of the field equipment and are used for receiving and transmitting photoelectric signals between the monitoring center equipment and the field equipment.
In a more specific aspect, an intelligent analysis cartridge comprises: and the intelligent data processing unit is used for detecting the warning area picture by using the following logic so as to judge whether a warning area target invades or not and generate alarm triggering information.
In a more specific technical solution, the intelligent data processing unit further includes:
the target identification model parameter processing component is used for training a perimeter radar target detection network in an off-line mode by utilizing a preset perimeter radar target identification data set so as to obtain target identification model parameters;
the detection network initialization component is used for importing target identification model parameters so as to initialize the perimeter radar target detection network and is connected with the target identification model parameter processing component;
the forward reasoning component is used for inputting the pictures of the warning areas into the perimeter radar target, and then utilizing the perimeter radar target detection network to carry out forward reasoning calculation so as to obtain a forward propulsion result, and the detection network initialization component is connected with the forward reasoning component;
and the intrusion type and position output component is used for outputting the type and position information of the intrusion target in the warning area picture according to the forward propulsion result by using the perimeter radar target detection network, and the intrusion type and position output component is connected with the forward reasoning component and the detection network initialization component.
The intrusion alarm system quickly detects a target through the phased array radar, automatically links with a high-definition gun camera to capture a target image and sends the target image to the intelligent analysis box, and the intelligent analysis box identifies the target type by using an autonomously designed and trained deep learning algorithm and automatically eliminates interference. The invention adopts the autonomous design and training based deep learning algorithm to identify the target, can eliminate the influence of non-invasive targets, and has high identification accuracy and extremely low false alarm rate.
In a more specific aspect, the field device further includes: the router, the thunder gun all-in-one machine, the intelligent analysis box and the acousto-optic alarm are all connected through the router.
In a more specific aspect, a router includes: LAN port, WAN port and 485 interface.
In a more specific technical solution, the device shielding alarm unit includes:
the shielding object snapshot assembly is used for detecting the distance of the shielding object in real time by utilizing the laser sensor, and the high-definition gun camera regularly snapshots and takes pictures out and sends the pictures to the intelligent analysis box;
the sheltering object judging component is used for judging whether the radar or the gunlock is sheltered or not according to the equipment sheltered picture, and the sheltering object judging component is connected with the sheltering object snapshot component;
equipment shelters from alarm assembly for when radar or rifle bolt are sheltered from, utilize intelligent analysis box control audible-visual annunciator to report to the police, propelling movement alarm information to application server simultaneously, in order to preserve, show, equipment shelters from alarm assembly and shelters from the thing and judges the subassembly and be connected.
According to the invention, through the radar + video + embedded AI technology, the accuracy and the real-time performance of intrusion alarm are greatly improved, and the false alarm rate is greatly reduced; through setting up the enclosure warning area, can realize being close to the early warning to the target and scramble the warning, the thundergun all-in-one possesses simultaneously and shelters from alarming function, has improved system reliability and interference killing feature, can detect the intrusion behavior that is close to and scrambles the enclosure in all weather throughout the day, does not receive environmental disturbance.
In a more specific technical scheme, the cross arm is provided with not less than 2 anti-climbing structures.
In a more specific technical scheme, an airport enclosure intrusion alarm method comprises the following steps:
s1, detecting whether a moving target exists in a preset warning area, when the moving target approaches to or passes through a surrounding boundary in the preset warning area, utilizing a thunder and gun all-in-one machine (21), carrying out linked shooting through a radar, capturing pictures of the warning area, and sending the pictures of the warning area to an intelligent analysis box (25);
s2, receiving and detecting the image in the warning area by using a preset intelligent processing logic, and judging whether a target invading the warning area appears or not according to the image to generate alarm triggering information;
s3, when an intrusion into the warning area target occurs, alarm triggering information is sent to the audible and visual alarm (22) to trigger an alarm, wherein the step S2 further comprises the following steps: when the equipment is shielded, generating equipment shielding alarm triggering information;
s4, acquiring and displaying alarm trigger information and equipment shielding alarm trigger information, and sending the alarm trigger information and the equipment shielding alarm trigger information to a storage device (13);
and S5, receiving and storing alarm triggering information and equipment shielding alarm triggering information.
Compared with the prior art, the invention has the following advantages: the system integrates the advantages of radar and video, adopts an embedded AI technology, realizes accurate all-weather all-day-long target detection, can simultaneously monitor the behaviors of the target approaching and climbing the enclosure, realizes the alarm of the target approaching and climbing the enclosure, has high accuracy, extremely low false alarm rate and strong real-time performance, has the anti-shielding alarm function, and ensures the actual deployment and application effect of the airport enclosure.
The all-in-one machine for the thunder gun adopts an integrated structure, has a detection distance range of 0-200 m, has no blind area, simultaneously has the functions of target intrusion alarm and equipment shielding alarm, and effectively improves the reliability and the practicability of the system.
The intrusion alarm system quickly detects a target through the phased array radar, automatically links with a high-definition gun camera to capture a target image and sends the target image to the intelligent analysis box, and the intelligent analysis box identifies the target type by using an intelligent algorithm which is designed and trained independently and automatically eliminates interference. The invention adopts the autonomous design and training based deep learning algorithm to identify the target, can eliminate the influence of non-invasive targets, and has high identification accuracy and extremely low false alarm rate.
According to the invention, through the radar + video + embedded AI technology, the accuracy and the real-time performance of intrusion alarm are greatly improved, and the false alarm rate is greatly reduced; through setting up the enclosure warning area, can realize being close to the early warning to the target and scramble the warning, the thundergun all-in-one possesses simultaneously and shelters from alarming function, has improved system reliability and interference killing feature, can detect the intrusion behavior that is close to and scrambles the enclosure in all weather throughout the day, does not receive environmental disturbance. The invention solves the technical problems of high false alarm rate, easy external interference and weak real-time property in the prior art.
Drawings
Fig. 1 is a schematic view of an airport enclosure intrusion alert system according to embodiment 1 of the present invention;
fig. 2 is a schematic view of a workflow of an airport enclosure intrusion alert method according to embodiment 1 of the present invention;
FIG. 3 is a schematic diagram of an artificial intelligence algorithm network according to embodiment 1 of the present invention;
FIG. 4 is a schematic diagram of specific steps of the detection and identification process in embodiment 1 of the present invention;
fig. 5 is a schematic view of an airport iron net enclosure installation apparatus according to embodiment 1 of the present invention;
fig. 6 is a schematic view of the installation of the airport brick wall enclosure equipment of embodiment 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the present invention discloses an airport enclosure intrusion alarm system, comprising:
one or more sets of field devices 2 and a set of monitoring center devices 1.
In the present embodiment, each set of field devices 2 includes: the system comprises a laser gun all-in-one machine 21, an audible and visual alarm 22, a router 23, an optical fiber transceiver 24, an intelligent analysis box 25, a waterproof equipment box 26 and a set of rod pieces 27.
In the present embodiment, the thunder gun apparatus 21 includes: a phased array radar, five high definition rifle bolts and a laser sensor constitute, router 23 includes: LAN port, WAN port and 485 interface.
In this embodiment, the effective coverage area of the laser gun all-in-one machine 21 includes: 0-200 meters, and deploying the field devices 2 end to end according to the actual length of the airport enclosure to cover the whole airport enclosure.
In this embodiment, the phased array radar of the all-in-one machine 21 detects a moving target appearing in a warning area, automatically links with the high-definition gun camera to capture the moving target, and sends a captured picture to the intelligent analysis box 25 for confirmation.
In this embodiment, the laser sensor of the all-in-one machine 21 detects the distance to the shielding object in real time, the high-definition gun camera takes a snapshot at regular time, the intelligent analysis box 25 judges the shielding event, if shielding occurs, the intelligent analysis box 25 controls the audible and visual alarm to alarm, and sends alarm information to the application server 11.
In this embodiment, the thunder and lightning integrated machine 21 is connected with the LAN port of the router 23 through a network cable, the audible and visual alarm 22 is connected with the 485 interface of the router 23 through a 485 cable, the intelligent analysis box 25 is connected with the LAN port of the router 23 through a network cable, the WAN port of the router 23 is connected with the network port of the optical fiber transceiver 24, and the optical fiber transceiver 24 sends data through an optical fiber.
In the embodiment, the field device 2 is deployed in an airport enclosure, and the thunder and lightning integrated machine 21 and the audible and visual alarm 22 are hung on a cross arm of a rod piece; the waterproof equipment box is arranged on the rod piece upright post; the router 23, the intelligent analysis box 25 and the optical fiber transceiver 24 are installed in a waterproof equipment box; the rod piece upright posts are arranged on the inner side of the airport enclosure, are deployed at the maximum interval of 200 meters according to the actual situation of the airport enclosure, and are connected end to end.
In this embodiment, the monitoring center device 1 is deployed in a machine room or a monitoring center, and the monitoring center device 1 includes an application server 11, a photoelectric switch 12, and a storage device 13.
In this embodiment, the optoelectronic switch 12 receives data transmitted by each set of field device 2 through a plurality of optical fibers, the application server 11 is connected to the optoelectronic switch 12 through a network cable, and the storage device 13 is connected to the optoelectronic switch 12 through a network cable.
In the embodiment, the intelligent analysis box 25 detects the target in the snapshot picture sent by the all-in-one machine 21 by adopting an autonomously designed and trained deep learning algorithm, simultaneously sends a command to control the audible and visual alarm 22 to make a sound for alarm prompt, and sends alarm information to the application server 11, wherein the alarm area can cover an airport enclosure area and an external area, and can simultaneously alarm the behaviors of approaching the target and climbing the enclosure; the intelligent analysis box 25 can judge the shielding event to alarm.
In this embodiment, the application server 11 receives the alarm information sent by the intelligent analysis box 25, stores the alarm information in the database, and queries, counts, and displays the alarm information stored in the database. The alarm information comprises target intrusion alarm and equipment shielding alarm, and the target intrusion alarm information comprises the number of intrusion targets, types of the intrusion targets, positions of the intrusion targets, intrusion time and alarm pictures for framing the intrusion targets.
In this embodiment, the application server 11 provides an interface for the third party management platform to call so that the third party management platform can acquire the alarm information for analysis or presentation.
The system can divide the monitoring range of the field device 2 in the airport enclosure into a target warning area and an exclusion area.
In this embodiment, the alert zone is within the coverage of the field device 2 in the airport enclosure and is used to detect whether a target is present. The exclusion zone can be arranged in the monitoring range of the airport enclosure field device 2, and does not carry out intrusion detection.
In this embodiment, airport security staff can flexibly and conveniently set the warning area and the exclusion area in a graphical and mouse dragging mode.
As shown in fig. 2, the embodiment discloses an airport enclosure intrusion alarm method, which includes a target intrusion alarm method and an equipment shielding alarm method, and includes the following steps:
s1, detecting whether a moving target exists in a warning area by a phased array radar;
s2, if a moving target exists in the warning area, a high-definition camera of the all-in-one machine of the thundergun snapshots pictures and sends the pictures to an intelligent analysis box, and if the moving target does not exist in the warning area, the pictures are returned to a target intrusion alarm module;
s3, the intelligent analysis box 25 confirms the intrusion target in the snapshot picture, in the embodiment, the intelligent analysis box detects and identifies whether the targets such as people, vehicles, animals and the like appear in the snapshot picture through a built-in intelligent algorithm, and an algorithm network is shown in FIG. 3;
as shown in fig. 4, in this embodiment, step S3 further includes the following specific detection and identification processing steps:
s31, training an autonomously designed perimeter radar target detection network by using a perimeter radar target identification data set to obtain target identification model parameters;
in this embodiment, the loss function adopted in the process of training the perimeter radar target detection network is as follows:
the method comprises the following steps that S represents the size of a detection module adopted by a perimeter radar target detection network, and B represents the number of target frames predicted by each cell under each detection scale of the detection module;
denotes the balance parameter, α, at each scale box Weight, α, representing coordinate loss obj Weight, α, representing the loss of confidence in the object cls A weight representing a category penalty; IOU represents the intersection ratio, ω, between the predicted target box and the tagged true value box gt Width, h, of the box representing the true value of the mark gt Height of box representing true value of mark, b w Indicates the width of the predicted target frame, h w Representing the height of the predicted target frame; />
Indicates whether the jth predicted target box of the ith cell at a scale contains a target, and if so, whether the jth predicted target box contains a target>
If it does not contain a target->
C i Representing the confidence of the ith cell at a certain scale; />
Respectively representing the confidence of the marked target, class represents the target class to be detected, and p i (c) For the prediction probability of each class, < >>
True probability for each category;
s32, importing offline-trained target identification model parameters to initialize an autonomously-designed perimeter radar target detection network;
s33, inputting the pictures of the warning area into a perimeter radar target detection network to perform forward reasoning calculation;
and S34, outputting the category and the position information of the invading target in the warning area picture by the perimeter radar target detection network.
And S4, if the target appears in the snapshot picture, the intelligent analysis box 25 controls the audible and visual alarm 22 in the field device 2 to give an alarm, and meanwhile, the alarm information is pushed to the application server to be stored and displayed.
In this embodiment, the device blocking alarm step includes:
s1', capturing pictures at regular time by a high-definition gun camera;
s2', the intelligent analysis box 25 comprehensively judges whether an image picture is shielded or not according to the definition, the contrast and the brightness of the snapshot image;
s1', the laser sensor detects the distance of the shielding object in real time, and the obtained data is sent to the intelligent analysis box 25;
s2', the intelligent analysis box 25 automatically judges whether the radar is shielded;
s3 ', if the gunlock or the radar is blocked, pushing alarm information to the application server 11, and if not, returning to execute the steps S2' and S2 ';
and S4', the application server displays the alarm information and stores the alarm information to the database, in the embodiment, the intelligent analysis box 25 controls the audible and visual alarm 22 in the field device 2 to alarm, and simultaneously pushes the alarm information to the application server 11 for storage and display.
As shown in fig. 5 and 6, the present embodiment discloses an example of installation of an intrusion alert system in an airport enclosure.
Since the type of airport enclosure mainly comprises iron nets and brick walls, which are installed in a similar manner, the installation of the iron nets is shown in fig. 5, and the installation of the brick walls is shown in fig. 6.
The rod piece upright posts are arranged in the inner area of the airport enclosure, in order to ensure the detection effect, the outer area of the enclosure can be detected, the top end area of the enclosure can be detected, the cross arm is about 1 meter higher than the top end of the enclosure, the cross arm extends out of the edge of the enclosure by 0.3 meter, the field device 2 thunder gun integrated machine 21 is hoisted at the end of the cross arm, and in order to avoid equipment falling, an anti-falling safety rope is arranged during installation; the audible and visual alarm 22 is hung at the middle part of the cross arm close to the top end of the enclosure, the front surface of the audible and visual alarm faces downwards, and meanwhile, barbs are installed on the cross arm to prevent intruders from climbing by means of the cross arm. Waterproof equipment case staple bolt is on the stand, and thunder rifle all-in-one 21 arranges the deployment according to scene actual conditions end to end, and the biggest interval is 200 meters to realize taking precautions against regional full coverage.
The airport enclosure intrusion alarm system and method provided by the embodiment adopt a deep learning algorithm to detect the type and position of an intrusion target, have high accuracy and extremely low false alarm rate, reduce the number of pictures to be processed by the algorithm under the condition of ensuring the detection precision through a radar linkage camera mode, and greatly improve the real-time property of the system. Meanwhile, the system can detect the action that the target is close to and climbs the enclosure, has the function of shielding and alarming, and greatly improves the reliability and the practicability of the system.
In conclusion, the system integrates the advantages of radar and video, adopts the embedded AI technology, realizes all-weather accurate target detection all day long, can simultaneously monitor the actions of target approaching and climbing enclosure, realizes the alarm of target approaching and climbing enclosure, has high accuracy, extremely low false alarm rate and strong real-time performance, has the anti-shielding alarm function, and ensures the actual deployment and application effect of airport enclosure.
The all-in-one machine for the thunder gun adopts an integrated structure, has a detection distance range of 0-200 m, has no blind area, simultaneously has the functions of target intrusion alarm and equipment shielding alarm, and effectively improves the reliability and the practicability of the system.
The intrusion alarm system quickly detects a target through the phased array radar, automatically links with a high-definition gun camera to capture a target image and sends the target image to the intelligent analysis box, and the intelligent analysis box identifies the target type by using an intelligent algorithm which is designed and trained independently and automatically eliminates interference. The invention adopts the autonomous design and training based deep learning algorithm to identify the target, can eliminate the influence of non-invasive targets, and has high identification accuracy and extremely low false alarm rate.
According to the invention, through the radar + video + embedded AI technology, the accuracy and real-time performance of intrusion alarm are greatly improved, and the false alarm rate is greatly reduced; through setting up the enclosure warning area, can realize being close to the early warning to the target and scramble the warning, the thundergun all-in-one possesses simultaneously and shelters from alarming function, has improved system reliability and interference killing feature, can detect the intrusion behavior that is close to and scrambles the enclosure in all weather throughout the day, does not receive environmental disturbance. The invention solves the technical problems of high false alarm rate, easy external interference and weak real-time property in the prior art.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An airport enclosure intrusion alert system, comprising: not less than 2 field device and monitoring center equipment, field device includes: thunder rifle all-in-one, audible-visual annunciator, intelligent analysis box and member, wherein:
the thunder and lightning integrated machine and the audible and visual alarm are hung on a cross arm of the rod piece, the rod piece is installed on the inner side of the periphery of an airport and used for detecting whether a moving target exists in a preset warning area or not, when the moving target in the preset warning area approaches and passes through the periphery, the thunder and lightning integrated machine is used for shooting through radar linkage, capturing pictures of the warning area and sending the pictures of the warning area to the intelligent analysis box;
the intelligent analysis box is used for receiving and detecting the warning area picture by using preset intelligent processing logic, and judging whether a warning area target invades or not according to the warning area picture so as to generate warning triggering information;
the intelligent analysis box connect in audible and visual alarm ware for when appearing when invading alert zone target, to audible and visual alarm ware sends alarm triggering information to trigger the alarm, wherein, the intelligent analysis box still includes: the equipment shielding alarm unit is used for generating equipment shielding alarm triggering information when the equipment is shielded;
the monitoring center device connected to the field device, the monitoring center device including: an application server, a storage device;
the application server is used for acquiring and displaying the alarm triggering information and the equipment shielding alarm triggering information and sending the alarm triggering information and the equipment shielding alarm triggering information to the storage equipment;
the storage device is used for receiving and storing the alarm triggering information and the device shielding alarm triggering information, and the storage device is connected with the application server.
2. The airport enclosure intrusion alert system of claim 1 wherein the laser gun all in one machine comprises: the system comprises a phased array radar, at least 2 high-definition guns and a laser sensor;
the phased array radar is used for detecting the moving target in a preset warning area;
the high-definition rifle bolt is used for capturing pictures of the warning area when the moving target exists in the preset warning area;
the laser sensor is used for detecting the distance of the obtained shielding object.
3. The airport enclosure intrusion alert system of claim 1 wherein the monitoring center further comprises: and the photoelectric switch is respectively connected with the application server and the storage equipment and is used for performing photoelectric signal conversion and transmission between the application server and the field equipment through optical fibers.
4. The airport enclosure intrusion alert system of claim 1, wherein the field device further comprises: and the photoelectric switch is connected with the optical fiber transceivers of each set of field equipment, and the optical fiber transceivers are arranged in the waterproof equipment box and used for receiving and sending the photoelectric signals between the monitoring center equipment and the field equipment.
5. The airport enclosure intrusion alert system of claim 1 wherein the smart analysis cartridge comprises: and the intelligent data processing unit is used for detecting the warning area picture by using the following logic so as to judge whether the warning area target invades or not and generate alarm triggering information.
6. The airport enclosure intrusion alert system of claim 1 wherein the intelligent data processing unit further comprises:
the target identification model parameter processing component is used for training a perimeter radar target detection network in an off-line mode by utilizing a preset perimeter radar target identification data set so as to obtain target identification model parameters;
the detection network initialization component is used for importing the target identification model parameters so as to initialize the perimeter radar target detection network, and is connected with the target identification model parameter processing component;
the forward reasoning component is used for inputting the pictures of the warning areas into the perimeter radar target, so that a forward reasoning calculation is carried out by utilizing the perimeter radar target detection network to obtain a forward propulsion result, and the detection network initialization component is connected with the forward reasoning component;
and the intrusion type and position output component is used for outputting the type and position information of the intrusion target in the warning area picture according to the forward propulsion result by the perimeter radar target detection network, and is connected with the forward reasoning component and the detection network initialization component.
7. The airport enclosure intrusion alert system of claim 1, wherein the field device further comprises: the router comprises a LAN port, a WAN port and a 485 interface; the thunder gun all-in-one machine and the intelligent analysis box are connected with the LAN port of the router, the audible and visual alarm is connected with the 485 port of the router, and the optical fiber transceiver is connected with the WAN port of the router.
8. The airport enclosure intrusion alert system of claim 1, wherein the equipment shelter alert unit comprises:
the shielding object snapshot assembly is used for detecting the distance of the shielding object in real time by utilizing a laser sensor, and the high-definition gun camera regularly snapshots and takes pictures out and sends the pictures to the intelligent analysis box;
the sheltering object judging component is used for judging whether the radar and the gunlock are sheltered or not according to the equipment sheltered picture, and is connected with the sheltering object snapshot component;
equipment shelters from alarm assembly for when radar and rifle bolt are sheltered from, utilize intelligent analysis box control audible and visual alarm ware is reported to the police, simultaneously propelling movement alarm information extremely application server to preserve, show, equipment shelter from alarm assembly with shelter from thing judgement assembly and connect.
9. The airport enclosure intrusion alert system of claim 1 wherein the cross arm provides no less than 2 anti-climb structures.
10. An airport enclosure intrusion alert method, comprising:
s1, detecting whether a moving target exists in a preset warning area, when the moving target approaches to and passes through a surrounding boundary in the preset warning area, utilizing the all-in-one machine (21) of the thunder gun to shoot through radar linkage, capturing a picture of the warning area, and sending the picture of the warning area to an intelligent analysis box (25);
s2, receiving and detecting the warning area picture by using a preset intelligent processing logic, and judging whether a target invading the warning area appears or not according to the received and detected warning area picture so as to generate warning triggering information;
s3, when the intrusion alert zone target appears, sending the alarm triggering information to the acousto-optic alarm (22) to trigger an alarm, wherein the step S2 further comprises the following steps: when the equipment is shielded, generating equipment shielding alarm triggering information;
s4, acquiring and displaying the alarm trigger information and the equipment shielding alarm trigger information, and sending the alarm trigger information and the equipment shielding alarm trigger information to a storage device (13);
and S5, receiving and storing the alarm triggering information and the equipment shielding alarm triggering information.
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| CN202211509922.6A CN115841727A (en) | 2022-11-29 | 2022-11-29 | Airport enclosure intrusion alarm system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116828003A (en) * | 2023-08-30 | 2023-09-29 | 北京京航安机场工程有限公司 | Novel airport enclosure security intelligent control server |
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| CN114283544A (en) * | 2021-12-10 | 2022-04-05 | 中国电子科技集团公司第三十八研究所 | Railway platform intrusion monitoring system and method based on artificial intelligence |
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| CN102937412A (en) * | 2012-11-14 | 2013-02-20 | 北京汉邦高科数字技术股份有限公司 | Foreign matter blocking detection and intelligent alarm method for camera devices |
| CN114283544A (en) * | 2021-12-10 | 2022-04-05 | 中国电子科技集团公司第三十八研究所 | Railway platform intrusion monitoring system and method based on artificial intelligence |
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| CN116828003A (en) * | 2023-08-30 | 2023-09-29 | 北京京航安机场工程有限公司 | Novel airport enclosure security intelligent control server |
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