Intelligent video monitoring system for high points in industrial park
By setting up optical perimeter monitoring modules and video acquisition modules in industrial parks, and combining them with infrared cameras, laser night vision devices, and ordinary cameras, all-weather monitoring and automatic tracking of illegal targets can be achieved. This solves the problems of poor monitoring effect and lagging equipment linkage in traditional systems in complex environments, and improves monitoring efficiency and decision support.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional industrial park perimeter security systems have poor monitoring performance in complex environments, are unable to monitor and track illegal targets around the clock, and suffer from lagging equipment linkage, making it difficult to provide security personnel with accurate decision support.
It employs a light energy perimeter monitoring module, a video acquisition module, an edge data processing module, and an image processing module, combined with an infrared camera, a laser night vision device, and a regular camera, to achieve all-weather monitoring and automatic tracking of illegal targets. The video mode is intelligently switched through a light intensity sensor and an embedded controller, and the devices work in a coordinated manner.
It enables 24/7 monitoring of industrial parks, automatically tracks illegal targets, improves monitoring efficiency and timeliness, ensures the quality of monitoring images in complex environments, provides accurate decision support, and prevents security incidents.
Smart Images
Figure CN224054355U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to safety monitoring technical field especially is related to a high point video intelligent monitoring system of industrial park. BACKGROUND
[0002] A large number of flammable, explosive dangerous industrial finished products are produced and stored in the industrial park, once fire, explosion and other accidents occur, it is easy to cause large-area expansion with meteorological conditions, in addition, various illegal operations in the park and illegal invasion of personnel and vehicles are all causes of safety accidents, in order to prevent the occurrence of safety accidents in the park, it is necessary to establish a perimeter security system.
[0003] The traditional perimeter security system mainly relies on monitoring cameras for monitoring, some basic security monitoring equipment installed in the early stage has low intelligentization degree, and ordinary cameras can only provide limited angle video pictures under sufficient light conditions, which is difficult to adapt to the monitoring needs of all-weather and complex environment in the industrial park. Once encountering adverse weather, night low light or strong light direct radiation, the monitoring picture quality seriously decreases, and the potential invasion behavior cannot be accurately identified. On the other hand, the traditional monitoring system lacks efficient cooperation between devices, the video data collected by different cameras is scattered, cannot be integrated in time, and it is difficult to provide accurate and effective decision support for security personnel. Even if the abnormality is found, due to the lag of device linkage, the suspicious target cannot be tracked quickly, and the best disposal opportunity is missed.
[0004] Therefore, an intelligent monitoring system arranged in the industrial park is needed to realize all-weather monitoring of the perimeter of the industrial park, and to realize intelligent security monitoring of illegal targets in real time, effectively reduce the risk of safety accidents, and protect the safe production and operation of the park. CONTENT OF THE UTILITY MODEL
[0005] In order to solve the problem of poor monitoring effect affected by complex environment, realize all-weather monitoring of the perimeter of the industrial park and real-time tracking of illegal targets, the utility model provides a high point video intelligent monitoring system of industrial park.
[0006] The utility model provides a high point video intelligent monitoring system of industrial park, including:
[0007] The light energy perimeter monitoring module is arranged at the high point of the industrial park, and is used for acquiring the thermal imaging video of the intrusion object and outputting the induction electric signal;
[0008] The video acquisition module is arranged at the high point of the industrial park, and is used for acquiring the panoramic video of the perimeter and outputting the panoramic video digital signal;
[0009] The edge data processing module is electrically connected with the light energy perimeter monitoring module through the switch, and is used for strengthening the induction electric signal and converting it into the thermal imaging video digital signal;
[0010] An image processing module comprising an embedded controller, a programmable FPGA and an industrial I / O unit, which are connected with the light energy perimeter monitoring module and the edge data processing module through the super five category network cable, used for receiving the thermal imaging video digital signal and the panoramic video digital signal, and connecting the host computer, and displaying the thermal imaging video and the panoramic video on the display interface of the host computer.
[0011] Further, the light energy perimeter monitoring module comprises an infrared camera and a laser night vision instrument, and the edge data processing module comprises an analog-digital conversion unit, a monitoring signal processing unit and a digital bus communication unit, the infrared camera and the laser night vision instrument are connected with the analog-digital conversion unit through a switch, the monitoring signal processing unit is connected with the digital bus communication unit, and the digital bus communication unit is connected with the image processing module through the super five category network cable.
[0012] Further, the embedded controller comprises a control signal processing unit, a signal transmission unit, a controller power supply and a monitoring power supply, the monitoring power supply is connected with the infrared camera and the laser night vision instrument respectively, the control signal processing unit is electrically connected with the signal transmission unit and the controller power supply respectively, and the control signal processing unit is connected with the digital bus communication unit through the super five category network cable.
[0013] Further, the video acquisition module comprises a plurality of cameras, and the cameras are connected with the industrial I / O unit through the super five category network cable.
[0014] Further, the infrared camera, the laser night vision instrument and the camera each comprise a rotating mechanism, the rotating mechanism is internally provided with a motor and a driving circuit, and the embedded controller is in communication connection with the driving circuit through Ethernet.
[0015] Further, the light energy perimeter monitoring module and the video acquisition module comprise a human long-wave infrared detector used in cooperation with the infrared camera, the laser night vision instrument and the camera, the human long-wave infrared detector is electrically connected with the driving circuit, the human long-wave infrared detector outputs a feedback signal to the driving circuit after detecting the human body temperature, and the driving circuit drives the motor to control the infrared camera, the laser night vision instrument and the camera to track the human motion trajectory.
[0016] Further, the industrial I / O unit is connected with an illumination intensity sensor, the illumination intensity sensor is arranged at a high point of the industrial park, used for transmitting the collected illumination information to the image processing module, and the programmable FPGA in the image processing module is used for adjusting and switching the thermal imaging video or the panoramic video.
[0017] Further, the embedded controller is connected with a data storage, and the data storage is used for receiving the thermal imaging video and the panoramic video and uploading the backup to the cloud.
[0018] Further, the upper computer comprises a human-computer interaction interface connected with the data storage, and the thermal imaging video and the panoramic video stored in the data storage are displayed through the display interface of the upper computer.
[0019] Further, the industrial I / O unit is connected with an audible and visual alarm.
[0020] To sum up, the utility model has the beneficial technical effect as follows:
[0021] 1. The industrial park high point video intelligent monitoring system has all-weather monitoring capability, and the infrared camera and the laser night vision instrument in the light energy perimeter monitoring module are used to monitor at night or in low light environment, so that the infrared camera and the laser night vision instrument monitoring ensure that the perimeter area is always in a visible state. The light intensity sensor connected with the industrial I / O unit can sense the change of ambient light in real time, and the programmable FPGA in the image processing module can intelligently switch the thermal imaging video or the panoramic video. When the light is dark, the thermal imaging video is switched quickly, and when the light is good, the panoramic video is displayed, so that the complex and changeable light environment of the industrial park is adapted.
[0022] 2. The equipment linkage in the utility model is efficient, the infrared camera, the laser night vision instrument and the ordinary camera are all provided with rotating mechanisms, and the embedded controller is communicated and connected with the driving circuit of the rotating mechanism through Ethernet. The security personnel can operate the embedded controller to drive the motor to run, adjust the monitoring area, and cooperate with the human long-wave infrared detector, the driving circuit and the rotating mechanism to automatically track the suspicious target, so that manual continuous monitoring is not needed, intelligent and automatic monitoring is realized, and the monitoring efficiency and timeliness are improved.
[0023] 3. The data storage connected with the embedded controller of the utility model can back up the thermal imaging video and the panoramic video in real time, upload the backup data to the cloud to prevent data loss, and the human-computer interaction interface connected with the data storage of the upper computer can be used by the security personnel to check the thermal imaging video and the panoramic video displayed on the display interface of the upper computer. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is a principle schematic view of an industrial park high point video intelligent monitoring system of an embodiment of the utility model.
[0025] Figure 2 is a principle schematic view of an edge data processing module of an embodiment of the utility model.
[0026] Figure 3 is a principle schematic view of an image processing module of an embodiment of the utility model.
[0027] Figure 4 is a schematic diagram of the rotating mechanism.
[0028] Figure 5 is a schematic diagram of the light intensity sensor and the upper computer.
[0029] 1, light energy perimeter monitoring module; 101, infrared camera; 102, laser night vision instrument; 2, video acquisition module; 201, camera; 3, edge data processing module; 301, analog-to-digital conversion unit; 302, monitoring signal processing unit; 303, digital bus communication unit; 4, image processing module; 401, embedded controller; 402, deflection programmable FPGA; 403, industrial I / O unit; 404, control signal processing unit; 405, signal transmission unit; 406, controller power supply; 407, monitoring power supply; 5, switch; 6, rotating mechanism; 601, motor; 602, drive circuit; 7, upper computer; 701, data storage; 702, human-computer interaction interface; 703, display interface; 8, human body long-wave infrared detector; 9, light intensity sensor; 10, cloud; 11, sound and light alarm. DETAILED DESCRIPTION
[0030] The utility model will be further explained in detail below in combination with the drawings.
[0031] Embodiment 1
[0032] Referring to Figure 1 The industrial park high point video intelligent monitoring system of the embodiment comprises:
[0033] The light energy perimeter monitoring module 1 is arranged at the high point of the industrial park and is used for acquiring the thermal imaging video of the intruding object and outputting the induced electric signal.
[0034] The video acquisition module 2 is arranged at the high point of the industrial park and is used for acquiring the panoramic video of the perimeter and outputting the panoramic video digital signal.
[0035] The edge data processing module 3 is electrically connected with the light energy perimeter monitoring module 1 through the switch 5 and is used for strengthening the induced electric signal and converting it into the thermal imaging video digital signal.
[0036] The image processing module 4 comprises an embedded controller 401, a deflection programmable FPGA 402 and an industrial I / O unit 403, the image processing module 4 is connected with the light energy perimeter monitoring module 1 and the edge data processing module 3 through the super five category network cable respectively, is used for receiving the thermal imaging video digital signal and the panoramic video digital signal, and is connected with the upper computer 7, the thermal imaging video and the panoramic video are displayed on the display interface 703 of the upper computer 7.
[0037] Referring toFigure 2 The light energy perimeter monitoring module 1 comprises an infrared camera 101 and a laser night vision instrument 102, the edge data processing module 3 comprises an analog-digital conversion unit 301, a monitoring signal processing unit 302 and a digital bus communication unit 303, the infrared camera 101 and the laser night vision instrument 102 are connected with the analog-digital conversion unit 301 through a switch 5, the monitoring signal processing unit 302 is connected with the digital bus communication unit 303, and the digital bus communication unit 303 is connected with the image processing module 4 through a super five category network cable.
[0038] The analog-digital conversion unit 301 is an analog-digital converter, the monitoring signal processing unit 302 is built-in with a TMS320C67xx DSP chip, the data bus communication unit 303 is configured with a Siemens 6DD2920-0BB0 interface and is connected with the embedded controller 401 through a super five category network cable.
[0039] The infrared camera 101 can capture infrared rays radiated by the intruding object based on the thermal infrared imaging principle. The laser night vision instrument 102 actively illuminates the target area by emitting a laser beam of a specific wavelength, receives the reflected light to generate a high-resolution and high-brightness video picture, and performs well in long-distance monitoring and detailed observation of target details, making up for the deficiency of the infrared camera 101 in long-distance photography.
[0040] The analog-digital conversion unit 301 is responsible for converting the analog sensing electric signal output by the light energy perimeter monitoring module 1 into a digital signal, which is the basis for subsequent digital processing; the monitoring signal processing unit 302 performs preprocessing operations such as denoising and enhancement on the converted digital signal to improve signal quality; and the digital bus communication unit 303 undertakes the communication connection task with the image processing module 4, and transmits the processed thermal imaging video digital signal to the image processing module 4 through a super five category network cable.
[0041] Referring to Figure 3 The embedded controller 401 comprises a control signal processing unit 404, a signal transmission unit 405, a controller power supply 406 and a monitoring power supply 407, the monitoring power supply 407 is connected with the infrared camera 101 and the laser night vision instrument 102 respectively, the control signal processing unit 404 is electrically connected with the signal transmission unit 405 and the controller power supply 406 respectively, and the control signal processing unit 404 is connected with the digital bus communication unit 303 through a super five category network cable.
[0042] The embedded controller 401 configures the AM3352 processor, the control signal processing unit 404 configures the TITMS320F28335 DSP chip, and the signal transmission unit 405 configures the Micrel KSZ8863 Ethernet PHY chip. The control signal processing unit 404 serves as the core brain, is responsible for the preliminary integration and verification of the received thermal imaging video digital signal and panoramic video digital signal, coordinates the power supply of each device according to the system running state, communicates with other key components in the system, including the digital bus communication unit 303 and the industrial I / O unit 403, and ensures smooth and unblocked data flow. The monitoring power supply 407 provides stable power support for the infrared camera 101 and the laser night vision instrument 102, and ensures their continuous and normal work in complex environments.
[0043] Referring to Figure 3 , the video acquisition module 2 includes a plurality of cameras 201, and the cameras 201 are connected with the industrial I / O unit 403 through super five category network cables.
[0044] Referring to Figure 4 , the infrared camera 101, the laser night vision instrument 102 and the camera 201 each include a rotating mechanism 6, the rotating mechanism 6 is internally provided with a motor 601 and a driving circuit 602, and the embedded controller 401 is in communication connection with the driving circuit 602 through Ethernet.
[0045] Referring to Figure 4 , the light energy perimeter monitoring module 1 and the video acquisition module 2 include a human long-wave infrared detector 8 used in conjunction with the infrared camera 101, the laser night vision instrument 102 and the camera 201, the human long-wave infrared detector 8 is electrically connected with the driving circuit 602, the human long-wave infrared detector 8 outputs a feedback signal to the driving circuit 602 after detecting the human body temperature, and the driving circuit 602 drives the motor 601 to control the infrared camera 101, the laser night vision instrument 102 and the camera 201 to track the human motion trajectory.
[0046] The driving circuit 602 of the rotating mechanism 6 is configured with an L298N motor driving chip, which is a commonly used double full-bridge driving chip and can drive two DC motors at the same time, and is suitable for the rotating mechanism motor in the infrared camera 101, the laser night vision instrument 102 and the ordinary camera 201. The input voltage range is relatively wide (usually 4.5V-36V), and it can be compatible with motors with different power supply requirements. The H-bridge circuit structure inside can control the forward and reverse rotation of the motor, so as to realize the adjustment of the shooting angle of the camera, receive the control instructions transmitted by the embedded controller 401 through Ethernet, and complete the flexible control of the rotating mechanism.
[0047] The human body middle wave infrared sensor adopts an MLX90614 infrared temperature sensor, and a human body long wave infrared detector 8 is installed near the camera and can detect the middle wave infrared radiation of the human body. Once the human body temperature is detected, a feedback signal is immediately output to the driving circuit 602, and the driving motor 601 controls the corresponding equipment to track the human body movement trajectory.
[0048] With reference to Figure 5 The industrial I / O unit 403 is connected with an illumination intensity sensor 9 arranged at a high point of the industrial park, which is used to transmit the collected illumination information to the image processing module 4, and the programmable FPGA 402 in the image processing module 4 is used to adjust and switch the thermal imaging video or panoramic video.
[0049] The illumination intensity sensor 9 adopts a BH1750FVI digital illumination sensor, which can sense the real-time change of the ambient light intensity and transmit the collected illumination information to the image processing module 4, thereby providing key data support for the programmable FPGA 402 to switch the video screen.
[0050] The programmable FPGA 402 is used for processing of video data, and is used to perform real-time image optimization on the input thermal imaging video digital signal and panoramic video digital signal, and quickly switch the thermal imaging video or panoramic video according to the illumination information from the illumination intensity sensor 9, so as to ensure that the monitoring screen always adapts to the environmental change.
[0051] With reference to Figure 5 The embedded controller 401 is connected with a data storage 701, which is used to receive and backup the thermal imaging video and panoramic video and upload them to the cloud 10.
[0052] With reference to Figure 5 The upper computer 7 includes a human-computer interaction interface 702 connected with the data storage 701, and the thermal imaging video and panoramic video stored in the data storage 701 are displayed through the display interface 703 of the upper computer 7.
[0053] The upper computer 7 is equipped with the human-computer interaction interface 702, which is connected with the image processing module 4 to receive and display the thermal imaging video and panoramic video in real time, and is connected with the data storage 701 to facilitate the security personnel to check the historical video data stored in the data storage 701, and the system can be remotely configured, such as adjusting the rotation angle of the camera 201.
[0054] With reference to Figure 4 The industrial I / O unit 403 is connected with an audible and visual alarm 11.
[0055] The industrial I / O unit 403 converges the panoramic video digital signal transmitted by the camera 201 and transmits to the embedded controller 401, guaranteeing smooth flow of the video data. The industrial I / O unit 403 is connected with the light intensity sensor 9, collects the light information of the high point of the park in real time and transmits to the image processing module 4, providing the basis for the video switching and other operations. The industrial I / O unit 403 is connected with the sound and light alarm 11, when the system judges that an abnormal situation such as illegal intrusion occurs, receives the instruction of the embedded controller 401, quickly triggers the sound and light alarm 11, and emits the flashing and alarm sound.
[0056] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. An industrial park high point video intelligent monitoring system, characterized in that, include: The light energy perimeter monitoring module (1) is set at a high point in the industrial park to acquire thermal imaging video of the intruding object and output induced electrical signals; The video acquisition module (2) is set at a high point in the industrial park to acquire panoramic video of the perimeter and output panoramic video digital signals. The edge data processing module (3) is electrically connected to the optical energy perimeter monitoring module (1) through the switch (5) to enhance the induced electrical signal and convert it into a thermal imaging video digital signal; The image processing module (4) includes an embedded controller (401), a vari-range FPGA (402), and an industrial I / O unit (403). The image processing module (4) is connected to the optical energy perimeter monitoring module (1) and the edge data processing module (3) via Cat5e network cable. It is used to receive thermal imaging video digital signals and panoramic video digital signals, and is connected to the host computer (7). The thermal imaging video and panoramic video are displayed on the display interface (703) of the host computer (7).
2. The industrial park high point video intelligent monitoring system according to claim 1, characterized in that, The optical energy perimeter monitoring module (1) includes an infrared camera (101) and a laser night vision device (102). The edge data processing module (3) includes an analog-to-digital conversion unit (301), a monitoring signal processing unit (302), and a digital bus communication unit (303). The infrared camera (101) and the laser night vision device (102) are connected to the analog-to-digital conversion unit (301) through a switch (5). The monitoring signal processing unit (302) is connected to the digital bus communication unit (303). The digital bus communication unit (303) is connected to the image processing module (4) through a Cat5e network cable. 3.The industrial park high point video intelligent monitoring system according to claim 2, characterized in that, The embedded controller (401) includes a control signal processing unit (404), a signal transmission unit (405), a controller power supply (406), and a monitoring power supply (407). The monitoring power supply (407) is connected to the infrared camera (101) and the laser night vision device (102) respectively. The control signal processing unit (404) is electrically connected to the signal transmission unit (405) and the controller power supply (406) respectively. The control signal processing unit (404) is connected to the digital bus communication unit (303) through a Cat5e network cable.
4. The industrial park high point video intelligent monitoring system according to claim 3, characterized in that, The video acquisition module (2) includes multiple cameras (201), which are connected to the industrial I / O unit (403) via Cat5e network cables.
5. The industrial park high point video intelligent monitoring system according to claim 4, characterized in that, The infrared camera (101), laser night vision device (102) and camera (201) all include a rotating mechanism (6), which has a built-in motor (601) and drive circuit (602). The embedded controller (401) is connected to the drive circuit (602) via Ethernet. 6.The industrial park high point video intelligent monitoring system according to claim 5, characterized in that, The light energy perimeter monitoring module (1) and the video acquisition module (2) comprise a human long-wave infrared detector (8) matched with an infrared camera (101), a laser night vision instrument (102) and a camera (201), the human long-wave infrared detector (8) is electrically connected with a driving circuit (602), the human long-wave infrared detector (8) outputs a feedback signal to the driving circuit (602) after detecting human body temperature, and the driving circuit (602) drives a motor (601) to control the infrared camera (101), the laser night vision instrument (102) and the camera (201) to track the human motion trajectory.
7. The industrial park high point video intelligent monitoring system according to claim 6, characterized in that, The industrial I / O unit (403) is connected with an illumination intensity sensor (9), the illumination intensity sensor (9) is arranged at a high point of the industrial park, and is used for transmitting collected illumination information to the image processing module (4), and adjusting and switching the thermal imaging video or the panoramic video through the programmable FPGA (402) in the image processing module (4). 8.The industrial park high point video intelligent monitoring system according to claim 7, characterized in that, The embedded controller (401) is connected with a data storage (701), and the data storage (701) is used for receiving the thermal imaging video and the panoramic video and uploading to the cloud (10) for backup. 9.The industrial park high point video intelligent monitoring system according to claim 8, characterized in that, The upper computer (7) comprises a man-machine interaction interface (702), the man-machine interaction interface (702) is connected with the data storage (701), and the thermal imaging video and the panoramic video stored in the data storage (701) are displayed through a display interface (703) of the upper computer (7).
10. The industrial park high point video intelligent monitoring system according to claim 9, characterized in that, The industrial I / O unit (403) is connected with an audible and visual alarm (11).