An offshore fishery law enforcement and supervision information system
By setting up cameras, searchlights and radars on the tower and using the driving mechanism to achieve angle adjustment, the problem of low supervision efficiency during the marine fishing moratorium is solved, effective management of illegal fishing boats and night tracking and shooting, and supervision efficiency is improved.
Patent Information
- Application Number
- CN202210576992.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2042-05-25
Smart Images

Figure CN114897654B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of supervision equipment, in particular to an offshore fishery law enforcement supervision information system. Background Art
[0002] During the fishing moratorium, fishing boats are strictly prohibited from going out to sea to fish. At the same time, the fishery department will also specially raise a lot of seedlings to supplement fishery resources. In the prior art, the regulatory department sends people to patrol the fishing boat docks, and when they see a fishing boat leaving the port, they will stop and punish it. There are a large number of fishing boats in the fishing boat docks, and it is difficult for regulatory personnel to immediately find out whether there are any fishing boats going out to sea with a simple patrol, so fishing boats often go out to sea secretly. In summary, the existing technology has low efficiency in supervising the marine fishing moratorium and cannot effectively stop illegal fishing during the fishing moratorium.
[0003] Although there are monitoring equipment at present, the sea area is large and the existing monitoring equipment cannot capture fishing boats going out to sea to fish during the fishing moratorium. Especially at night when the light is poor, the monitoring equipment cannot obtain clear images, making it difficult to effectively supervise the sea area. Summary of the invention
[0004] In order to solve the above problems, the present invention provides an offshore fishery law enforcement and supervision information system, which can manage illegal fishing boats leaving the port and track and photograph illegal fishing boats leaving the port at night.
[0005] In order to achieve the above object, the technical solution adopted by the present invention is:
[0006] An offshore fishery law enforcement and supervision information system includes a camera, a searchlight and a radar installed on a tower.
[0007] The camera and the searchlight are arranged on the iron tower through a connecting mechanism, and the connecting mechanism includes a connecting frame and a driving plate, one side of the connecting frame is fixedly connected to the iron tower, and one side of the driving plate is rotatably connected to one side of the connecting frame through a first driving mechanism;
[0008] The searchlight is arranged on both sides of the camera, and the camera and the searchlight are respectively connected to the driving plate through a connecting box, the connecting box includes a box body, a connecting shaft and a connecting piece, one end of the box body is fixedly connected to the driving plate; the connecting shaft passes through the box body, and the connecting shaft is rotatably connected to the box body, and the connecting shafts of adjacent box bodies are fixedly connected; two connecting pieces are provided, and the connecting pieces are respectively located on both sides of the box body, one end of the connecting piece is fixedly connected to the connecting shaft, and the other end is fixedly connected to the corresponding camera or the searchlight;
[0009] A second driving mechanism is provided in one of the boxes, the second driving mechanism comprises a driving gear and a second driving motor, the driving gear is fixedly sleeved on the connecting shaft, the second driving motor is fixedly connected to the box, and the second driving motor is drivingly connected to the driving gear to simultaneously drive the connecting shafts of each of the boxes to rotate;
[0010] The radar is electrically connected to the camera, the searchlight, the first driving mechanism and the driving motor respectively through a controller.
[0011] Furthermore, the first driving mechanism includes a driving shaft, a worm wheel and a worm, one end of the driving shaft is rotatably connected to the connecting frame, and the other end is fixedly connected to the driving plate, the worm wheel is fixedly sleeved on the driving shaft, the worm is transmission-connected to the worm wheel, and one end of the worm is rotatably mounted on the connecting frame, and the other end is driven by a first driving motor so that the worm drives the worm wheel to rotate, and the first driving motor is electrically connected to the controller.
[0012] Furthermore, a first support tube and a second support tube are provided between the connecting frame and the driving plate, the first support tube is arranged outside the driving shaft, and one end of the first support tube is fixedly connected to the connecting frame, and the other end is rotatably connected to the driving plate through a first support bearing; the second support tube is arranged around the first support tube, and one end of the second support tube is fixedly connected to the connecting frame, and the other end is rotatably connected to the driving plate through a second support bearing; the centers of the first support tube, the second support tube and the driving shaft coincide.
[0013] Furthermore, each of the boxes is provided with a self-locking mechanism, which includes a self-locking toothed disc, a fixed shell, a locking member, a sliding member and an electromagnet, and the self-locking toothed disc is fixedly sleeved in the connecting shaft;
[0014] The fixed shell is provided with a cavity, one end of the fixed shell is fixedly connected to the box body, and the other end of the fixed shell is provided with a sliding port communicating with the cavity;
[0015] One side of the locking member is provided with self-locking teeth, and the other side is fixedly provided with a sliding rod, one end of the sliding rod away from the locking member is slidably penetrated into the cavity through the sliding opening, the sliding member is located in the cavity and is slidably connected to the fixed shell, and the sliding member is fixedly connected to the sliding rod;
[0016] A self-locking spring is arranged in the cavity, and the self-locking spring is sleeved outside the sliding rod, and the two ends of the self-locking spring are respectively in contact with the sliding member and the fixed shell, and under the elastic force of the self-locking spring, the locking member moves toward the direction close to the self-locking toothed disc, so that the self-locking tooth pattern and the self-locking toothed disc are mutually engaged;
[0017] The electromagnet is located in the cavity, and is fixedly connected to an end of the fixed shell away from the sliding opening. The electromagnet is electrically connected to a controller. When the electromagnet is energized, the electromagnet adsorbs the sliding part, and the locking part moves away from the self-locking gear disk, so that the self-locking tooth pattern leaves the self-locking gear disk.
[0018] Furthermore, it also includes a supervision platform, which includes a switch, a server, a command center and a mobile terminal. The switch is respectively communicated with the camera, the searchlight, the radar, the controller and the server, and the server is respectively communicated with the command center and the mobile terminal.
[0019] Furthermore, the detection and tracking distance of the radar is ≥1500 meters for pedestrians, ≥2000 meters for vehicles, and ≥3000 meters for ships.
[0020] Furthermore, the effective range of the searchlight is 3000 meters, and the camera acquires full-color high-definition images within a range of 2000 meters.
[0021] Furthermore, the camera has 4 million pixels and a 55-fold optical zoom.
[0022] The beneficial effects of the present invention are:
[0023] 1. Under the action of the second drive motor, the drive gear drives the connecting shaft of the box body to rotate. Since the connecting shafts of each box body are fixedly connected, the connecting shafts of all the box bodies rotate at the same time, so that the camera and searchlight can adjust the vertical angle at the same time; since the camera and searchlight are arranged on the drive plate, through the first drive mechanism, the drive plate can rotate on the connecting frame, so that the camera and searchlight can adjust the horizontal angle at the same time; under the action of the first drive mechanism and the second drive mechanism, the camera and the searchlight can shoot and illuminate at the same angle, ensuring that clear images can be obtained at night. Under the action of the radar, the position of the fishing boat going out to sea to fish during the fishing moratorium can be locked. The controller controls the first drive mechanism and the second drive mechanism according to the radar signal, so that the camera and the searchlight track the fishing boat, and obtain clear video through the camera and the searchlight. By retaining the video, it is ready for future evidence collection. It realizes the management of illegal fishing boats leaving the port, and can track and shoot illegal fishing boats leaving the port at night;
[0024] 2. Under the action of the first drive motor, the worm drives the worm wheel to rotate, so that the worm wheel drives the drive shaft to rotate, so that the drive plate can rotate on the connecting frame, thereby realizing the horizontal angle adjustment of the camera and the searchlight at the same time. Due to the connection structure of the worm gear, the worm wheel can only be driven by the worm to rotate, so as to prevent the drive plate from rotating at will, so that when the first drive motor stops, the drive plate can stop at the current position. When the second drive motor stops, under the elastic force of the self-locking spring, the locking piece moves toward the direction close to the self-locking gear disk, so that the self-locking teeth and the self-locking gear disk are engaged with each other, so as to lock the vertical angle of the camera and the searchlight at the current position; before the second drive motor starts, the controller controls the electromagnet to be energized, and the electromagnet can adsorb the sliding piece, and the locking piece moves toward the direction away from the self-locking gear disk, so that the self-locking teeth leave the self-locking gear disk, so as to release the connecting shaft, and the second drive motor can drive the connecting shaft to rotate;
[0025] 3. With the help of the switch, the data of the camera, searchlight, radar and controller can be sent to the server. At the same time, the command center and mobile terminals can be used to obtain the data of the camera, searchlight and radar to achieve remote monitoring. In addition, the command center and mobile terminals can remotely send control instructions to the controller to control the illumination angle of the camera and searchlight. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a structural diagram of an offshore fishery law enforcement and supervision information system according to a preferred embodiment of the present invention.
[0027] Figure 2 It is a schematic diagram of the connection frame structure of an offshore fishery law enforcement and supervision information system according to a preferred embodiment of the present invention.
[0028] Figure 3 It is a schematic diagram of the structure of the first driving mechanism of an offshore fishery law enforcement and supervision information system according to a preferred embodiment of the present invention.
[0029] Figure 4 It is a schematic diagram of the self-locking mechanism structure of an offshore fishery law enforcement and supervision information system according to a preferred embodiment of the present invention.
[0030] Figure 5 It is a control block diagram of an offshore fishery law enforcement and supervision information system according to a preferred embodiment of the present invention.
[0031] In the figure, 1-tower, 10-controller, 11-switch, 12-server, 13-command center, 14-mobile terminal, 15-thunderball warning module, 151-platform access submodule, 2-camera, 3-searchlight, 4-radar, 5-connecting frame, 51-driving plate, 52-connecting bearing, 53-connecting box, 531-box body, 532-connecting shaft, 533-connecting piece, 54-driving gear, 541-second driving motor , 542-transmission gear, 61-drive shaft, 62-worm wheel, 63-worm, 64-first drive motor, 71-first support cylinder, 711-first support bearing, 72-second support cylinder, 721-second support bearing, 8-self-locking gear plate, 81-fixed shell, 811-cavity, 812-sliding mouth, 82-locking piece, 821-sliding rod, 822-self-locking tooth pattern, 83-sliding piece, 84-electromagnet, 85-self-locking spring. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0033] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0035] Please also see Figures 1 to 5 A preferred embodiment of the offshore fishery law enforcement and supervision information system of the present invention includes a camera 2, a searchlight 3 and a radar 4 arranged on an iron tower 1.
[0036] The camera 2 and the searchlight 3 are arranged on the iron tower 1 through a connecting mechanism, and the connecting mechanism includes a connecting frame 5 and a driving plate 51, one side of the connecting frame 5 is fixedly connected to the iron tower 1, and one side of the driving plate 51 is rotatably connected to one side of the connecting frame 5 through a first driving mechanism. The connecting frame 5 and the driving plate 51 of this embodiment are both disc structures.
[0037] like Figure 2 and Figure 3 As shown, the first driving mechanism includes a driving shaft 61, a worm wheel 62 and a worm 63. One end of the driving shaft 61 is rotatably connected to the connecting frame 5, and the other end is fixedly connected to the driving plate 51. The worm wheel 62 is fixedly sleeved on the driving shaft 61. The worm 63 is transmission-connected to the worm wheel 62. One end of the worm 63 is rotatably mounted on the connecting frame 5, and the other end is driven by the first driving motor 64 so that the worm 63 drives the worm wheel 62 to rotate. The first driving motor 64 is electrically connected to the controller 10.
[0038] Under the action of the first drive motor 64, the worm 63 drives the worm wheel 62 to rotate, so that the worm wheel 62 drives the drive shaft 61 to rotate, so that the drive plate 51 can rotate on the connecting frame 5, thereby realizing the simultaneous horizontal angle adjustment of the camera 2 and the searchlight 3. Due to the connection structure of the worm and worm, the worm wheel can only be driven by the worm to rotate, preventing the drive plate 51 from rotating randomly, so that when the first drive motor 64 stops, the drive plate 51 can stop at the current position.
[0039] In this embodiment, a first support tube 71 and a second support tube 72 are provided between the connecting frame 5 and the driving plate 51. The first support tube 71 is arranged outside the driving shaft 61, and one end of the first support tube 71 is fixedly connected to the connecting frame 5, and the other end is rotatably connected to the driving plate 51 through a first support bearing 711; the second support tube 72 is arranged around the first support tube 71, and one end of the second support tube 72 is fixedly connected to the connecting frame 5, and the other end is rotatably connected to the driving plate 51 through a second support bearing 721; the centers of the first support tube 71, the second support tube 72 and the driving shaft 61 coincide. Under the joint action of the first support tube 71 and the second support tube 72, the stability of the driving plate 51 can be improved to prevent the driving plate 51 from tipping over.
[0040] The searchlight 3 is arranged on both sides of the camera 2, and the camera 2 and the searchlight 3 are respectively connected to the driving plate 51 through a connecting box 53, the connecting box 53 includes a box body 531, a connecting shaft 532 and a connecting piece 533, one end of the box body 531 is fixedly connected to the driving plate 51; the connecting shaft 532 passes through the box body 531, and the connecting shaft 532 is rotatably connected to the box body 531, and the connecting shafts 532 of adjacent box bodies 531 are fixedly connected; two connecting pieces 533 are provided, and the connecting pieces 533 are respectively located on both sides of the box body 531, one end of the connecting piece 533 is fixedly connected to the connecting shaft 532, and the other end is fixedly connected to the corresponding camera 2 or searchlight 3.
[0041] In this embodiment, there is one camera 2 and two searchlights 3, and connecting bearings 52 are respectively sleeved at both ends of the connecting shaft 532, and the connecting bearings 52 are slidably connected to the corresponding side walls of the box body 531 to achieve the rotational connection between the connecting shaft 532 and the box body 531. Support members 511 are respectively provided on both sides of the driving plate 51 to support the opposite ends of the box bodies 531 on both sides corresponding to the connecting shaft 532.
[0042] A second driving mechanism is provided in one of the boxes 531, and the second driving mechanism includes a driving gear 54 and a second driving motor 541. The driving gear 54 is fixedly sleeved on the connecting shaft 532, and the second driving motor 541 is fixedly connected to the box 531, and the second driving motor 541 is in transmission connection with the driving gear 54, so as to simultaneously drive the connecting shafts 532 of each box 531 to rotate. The second driving mechanism of this embodiment is arranged in the box 531 corresponding to the searchlight 3. In this embodiment, the transmission shaft of the second driving motor 541 is provided with a reducer, and the reducer is provided with a transmission gear 542 meshing with the driving gear 54.
[0043] Under the action of the second driving motor 541, the driving gear 54 drives the connecting shaft 532 of the box body 531 to rotate. Since the connecting shafts 532 of each box body 531 are fixedly connected, the connecting shafts 532 of all the box bodies 531 rotate at the same time, so that the camera 2 and the searchlight 3 can adjust the angle in the vertical direction at the same time; since the camera 2 and the searchlight 3 are arranged on the driving plate 51, through the first driving mechanism, the driving plate 51 can rotate on the connecting frame 5, so that the camera 2 and the searchlight 3 can adjust the angle in the horizontal direction at the same time.
[0044] Under the action of the second driving motor 541, the driving gear 54 drives the connecting shaft 532 of the box body 531 to rotate. Since the connecting shafts 532 of each box body 531 are fixedly connected, the connecting shafts 532 of all the box bodies 531 rotate at the same time, so that the camera 2 and the searchlight 3 can adjust the angle in the vertical direction at the same time; since the camera 2 and the searchlight 3 are arranged on the driving plate 51, through the first driving mechanism, the driving plate 51 can rotate on the connecting frame 5, so that the camera 2 and the searchlight 3 can adjust the angle in the horizontal direction at the same time.
[0045] Under the action of the first driving mechanism and the second driving mechanism, the camera 2 and the searchlight 3 are able to shoot and illuminate at the same angle, ensuring that clear images can be obtained even at night. The controller 10 is electrically connected to the camera 2 and the searchlight 3 respectively.
[0046] The radar 4 is electrically connected to the camera 2 , the searchlight 3 , the first driving mechanism and the second driving motor 541 respectively through the controller 10 .
[0047] Under the action of radar 4, the position of fishing boats going out to sea for fishing during the fishing moratorium can be locked, and the controller 10 controls the first driving mechanism and the second driving mechanism according to the signal of radar 4, so that the camera 2 and the searchlight 3 track the fishing boat, and obtains clear video through the camera 2 and the searchlight 3, and the video is retained for future evidence collection. The illegal fishing boats leaving the port are managed, and the illegal fishing boats leaving the port can be tracked and photographed at night.
[0048] like Figure 4 As shown, each box body 531 is provided with a self-locking mechanism, which includes a self-locking toothed disc 8, a fixed shell 81, a locking member 82, a sliding member 83 and an electromagnet 84. The self-locking toothed disc 8 is fixedly sleeved in the connecting shaft 532;
[0049] The fixed shell 81 is provided with a cavity 811 , one end of the fixed shell 81 is fixedly connected to the box body 531 , and the other end of the fixed shell 81 is provided with a sliding opening 812 communicating with the cavity 811 .
[0050] A self-locking tooth pattern 822 is provided on one side of the locking member 82, and a sliding rod 821 is fixedly provided on the other side. The end of the sliding rod 821 away from the locking member 82 slides through the sliding opening 812 in the cavity 811. The sliding member 83 is located in the cavity 811 and is slidably connected to the fixed shell 81, and the sliding member 83 is fixedly connected to the sliding rod 821.
[0051] A self-locking spring 85 is provided in the cavity 811. The self-locking spring 85 is sleeved outside the sliding rod 821, and the two ends of the self-locking spring 85 are respectively abutted against the sliding member 83 and the fixed shell 81. Under the elastic force of the self-locking spring 85, the locking member 82 moves toward the direction close to the self-locking toothed disc 8, so that the self-locking tooth pattern 822 and the self-locking toothed disc 8 are engaged with each other.
[0052] The electromagnet 84 is located in the cavity 811 and is fixedly connected to one end of the fixed shell 81 away from the sliding opening 812. The electromagnet 84 is electrically connected to the controller 10. When the electromagnet 84 is energized, the electromagnet 84 attracts the sliding member 83 and the locking member 82 moves away from the self-locking gear disk 8, so that the self-locking tooth pattern 822 leaves the self-locking gear disk 8.
[0053] When the second drive motor 541 stops, under the elastic force of the self-locking spring 85, the locking piece 82 moves toward the self-locking gear disk 8, so that the self-locking tooth pattern 822 and the self-locking gear disk 8 are mutually engaged, thereby locking the vertical angles of the camera 2 and the searchlight 3 at the current position; before the second drive motor 541 is started, the controller 10 controls the electromagnet 84 to be energized, and the electromagnet 84 can adsorb the sliding piece 83, and the locking piece 82 moves toward the direction away from the self-locking gear disk 8, so that the self-locking tooth pattern 822 leaves the self-locking gear disk 8, thereby releasing the connecting shaft 532, and the second drive motor 541 can drive the connecting shaft 532 to rotate.
[0054] In this embodiment, the detection and tracking distance of the radar 4 is ≥1500 meters for pedestrians, ≥2000 meters for vehicles, and ≥3000 meters for ships.
[0055] In addition, Radar 4 has the following specifications: supports 3D positioning function, and can realize click tracking and zooming through client / IE; supports regional intrusion detection, cross-border detection, entry detection, exit detection, wandering detection, crowd gathering detection, fast movement detection, parking detection, item left detection, item taking detection, and audio anomaly detection; supports smart wipers, good weather resistance, and easy replacement; supports three-stream, ROI, optical fog penetration, wide dynamic, optical image stabilization, electronic image stabilization and other functions; fill light: laser fill light ≥3 km; interface support is not less than: 1 alarm input, 1 alarm output, 1 audio input, 1 audio output; supports face image comparison function, and the comparison success rate is not less than 99%; supports protection level not less than IP67, not less than 6kV surge protection, and the operating temperature range can reach -45℃-70℃.
[0056] In this embodiment, the effective range of the searchlight 3 is 3000 meters, and the camera 2 acquires full-color high-definition images within a range of 2000 meters.
[0057] Searchlight 3 also has the following specifications: weight: <10kg; rated voltage: not higher than DC48V; rated power: not higher than 350W; tracking speed: not lower than 0-30° / s horizontally, 0-15° / s vertically, stepless speed regulation; can be combined with video surveillance, radar and other systems to track and illuminate in real time, and provide real-time feedback on equipment status; has the function of automatically adjusting illumination according to distance to ensure proper exposure of optoelectronic equipment and obtain full-color high-definition images; works continuously for not less than 24 hours a day, all day and all weather, without shutting down for cooling; real-time self-check of status, automatic reminder of approaching service life, and fault warning; friend-or-foe identification function: automatically track and illuminate the target if it is an illegal target, and automatically adjust the angle to provide appropriate and sufficient auxiliary lighting if the target is our law enforcement vessel; has multi-channel communication: supports on-site control by wireless remote control and remote network communication in TCP / IP mode; communication interface: RJ45 network communication; protection level is not lower than IP66, and is not affected by external environment such as light, dust, rain and snow.
[0058] In this embodiment, the camera 2 has 4 million pixels and a 55-fold optical zoom.
[0059] Camera 2 also has the following specifications: supports 3D positioning function, and can realize click tracking and zooming through the client / IE; supports regional intrusion detection, cross-border detection, entry detection, exit detection, wandering detection, crowd gathering detection, fast movement detection, parking detection, object left detection, object removal detection, and audio anomaly detection; supports intelligent wipers, good weather resistance, and easy replacement; supports three-stream, ROI, optical fog penetration, wide dynamic, optical image stabilization, electronic image stabilization and other functions; fill light: laser fill light ≥3 km; interface support is not less than: 1 alarm input, 1 alarm output, 1 audio input, 1 audio output; supports face image comparison function, and the comparison success rate is not less than 99%; supports protection level not less than IP67, not less than 6kV surge protection, and the operating temperature range can reach -45℃-70℃.
[0060] like Figure 5 As shown, it also includes a supervision platform, which includes a switch 11, a server 12, a command center 13 and a mobile terminal 14. The switch 11 is respectively connected to the camera 2, the searchlight 3, the radar 4, the controller 10 and the server 12 for communication, and the server 12 is respectively connected to the command center 13 and the mobile terminal 14 for communication.
[0061] Under the action of the switch 11, the data of the camera 2, searchlight 3, radar 4 and controller 10 can be sent to the server 12, and the data of the camera 2, searchlight 3 and radar 4 can be obtained by using the command center 13 and the mobile terminal 14 to realize remote monitoring, and the command center 13 and the mobile terminal 14 can remotely send control instructions to the controller 10 to control the illumination angle of the camera 2 and the searchlight 3. In this embodiment, the server 12 sets different permissions for the command center 13 and the mobile terminal 14, so that the command center 13 and the mobile terminal 14 can perform operations within the corresponding permissions.
[0062] The controller 10 of this embodiment is a control module composed of MCU, and the controller 10 can be connected to the thunderball warning module 15. The thunderball warning module 15 can be an intelligent security warning system with functions such as automatic warning, automatic tracking, and manual control, and can detect and monitor the coverage area in real time all day and all night. It is not affected by weather factors such as day and night, rain and fog, and can detect the coverage area in real time, and control the first drive mechanism and the second drive mechanism through the controller 10 in real time to perform tracking and irradiation.
[0063] The Leiqiu warning module 15 has a platform access submodule 151, which is used to connect major mainstream security equipment and third-party system platforms to the Leiqiu warning module 15, so that the major mainstream security equipment and third-party system platforms can control the camera 2, searchlight 3 and radar 4 or obtain data from the camera 2, searchlight 3 and radar 4.
[0064] In the offshore fishery law enforcement and supervision information system of this embodiment, the control process of the camera 2 and the searchlight 3 is as follows:
[0065] The radar 4 locks the position of the fishing boats going out to sea for fishing during the fishing moratorium period. The controller 10 controls the electromagnet 84 to be energized according to the signal of the radar 4. The electromagnet 84 can adsorb the sliding member 83, and the locking member 82 moves in the direction away from the self-locking gear plate 8 so that the self-locking tooth pattern 822 leaves the self-locking gear plate 8. Then the first drive motor 64 is controlled to rotate, and the worm 63 drives the worm wheel 62 to rotate, so that the worm wheel 62 drives the drive shaft 61 to rotate to adjust the horizontal angle of the camera 2 and the searchlight 3. When the camera 2 and the searchlight 3 are at a suitable horizontal angle, the controller 10 controls the electromagnet 84 to lose power. Under the elastic force of the self-locking spring 85, the locking member 82 moves in the direction close to the self-locking gear plate 8 so that the self-locking tooth pattern 822 and the self-locking gear plate 8 are engaged with each other, thereby locking the vertical angle of the camera 2 and the searchlight 3 at the current position.
[0066] At the same time, the controller 10 controls the second driving motor 541 to rotate, the driving gear 54 drives the connecting shaft 532 of the box body 531 to rotate, and the connecting member 533 drives the corresponding camera 2 or searchlight 3 to rotate, so that the camera 2 and the searchlight 3 can adjust the vertical angle at the same time.
[0067] Through the first driving mechanism and the second driving mechanism, the camera 2 and the searchlight 3 track the fishing boat, and a clear video is obtained through the camera 2 and the searchlight 3. By retaining the video, it is prepared for future evidence collection.
Claims
1. An offshore fishery law enforcement and supervision information system, characterized in that: It includes a camera (2), a searchlight (3) and a radar (4) mounted on a tower (1). The camera (2) and the searchlight (3) are arranged on the iron tower (1) via a connecting mechanism, and the connecting mechanism comprises a connecting frame (5) and a driving plate (51), one side of the connecting frame (5) is fixedly connected to the iron tower (1), and one side of the driving plate (51) is rotatably connected to one side of the connecting frame (5) via a first driving mechanism; The searchlight (3) is arranged on both sides of the camera (2), and the camera (2) and the searchlight (3) are respectively connected to the driving plate (51) through a connecting box (53), the connecting box (53) comprising a box body (531), a connecting shaft (532) and a connecting member (533), one end of the box body (531) is fixedly connected to the driving plate (51); the connecting shaft (532) passes through the box body (531), and the connecting shaft (532) is rotatably connected to the box body (531), and the connecting shafts (532) of adjacent box bodies (531) are fixedly connected; two connecting members (533) are provided, and the connecting members (533) are respectively located on both sides of the box body (531), one end of the connecting member (533) is fixedly connected to the connecting shaft (532), and the other end is fixedly connected to the corresponding camera (2) or the searchlight (3); A second driving mechanism is provided in one of the box bodies (531), the second driving mechanism comprising a driving gear (54) and a second driving motor (541), the driving gear (54) being fixedly sleeved on the connecting shaft (532), the second driving motor (541) being fixedly connected to the box body (531), and the second driving motor (541) being drivingly connected to the driving gear (54) so as to simultaneously drive the connecting shafts (532) of each of the box bodies (531) to rotate; The radar (4) is electrically connected to the camera (2), the searchlight (3), the first drive mechanism and the second drive motor (541) respectively through a controller (10). The first driving mechanism comprises a driving shaft (61), a worm wheel (62) and a worm (63); one end of the driving shaft (61) is rotatably connected to the connecting frame (5), and the other end is fixedly connected to the driving plate (51); the worm wheel (62) is fixedly sleeved on the driving shaft (61); the worm (63) is drivingly connected to the worm wheel (62); one end of the worm (63) is rotatably mounted on the connecting frame (5), and the other end is driven by a first driving motor (64), so that the worm (63) drives the worm wheel (62) to rotate; the first driving motor (64) is electrically connected to the controller (10); A self-locking mechanism is provided in each of the box bodies (531), the self-locking mechanism comprising a self-locking toothed disc (8), a fixed shell (81), a locking member (82), a sliding member (83) and an electromagnet (84), the self-locking toothed disc (8) being fixedly sleeved in the connecting shaft (532); The fixed shell (81) is provided with a cavity (811); one end of the fixed shell (81) is fixedly connected to the box body (531), and the other end of the fixed shell (81) is provided with a sliding opening (812) communicating with the cavity (811); A self-locking tooth pattern (822) is provided on one side of the locking member (82), and a sliding rod (821) is fixedly provided on the other side; an end of the sliding rod (821) away from the locking member (82) is slidably penetrated into the cavity (811) through the sliding opening (812); the sliding member (83) is located in the cavity (811) and is slidably connected to the fixed shell (81), and the sliding member (83) is fixedly connected to the sliding rod (821); A self-locking spring (85) is provided in the cavity (811), the self-locking spring (85) is sleeved outside the sliding rod (821), and two ends of the self-locking spring (85) are respectively in contact with the sliding member (83) and the fixed shell (81), and under the elastic force of the self-locking spring (85), the locking member (82) moves toward the direction approaching the self-locking toothed disc (8), so that the self-locking tooth pattern (822) and the self-locking toothed disc (8) are mutually engaged; The electromagnet (84) is located in the cavity (811), and the electromagnet (84) is fixedly connected to an end of the fixed shell (81) away from the sliding opening (812). The electromagnet (84) is electrically connected to the controller (10). When the electromagnet (84) is energized, the electromagnet (84) absorbs the sliding member (83), and the locking member (82) moves in a direction away from the self-locking toothed disc (8), so that the self-locking tooth pattern (822) leaves the self-locking toothed disc (8).
2. According to claim 1, a offshore fishery law enforcement and supervision information system is characterized by: A first support tube (71) and a second support tube (72) are provided between the connecting frame (5) and the driving plate (51); the first support tube (71) is arranged outside the driving shaft (61), and one end of the first support tube (71) is fixedly connected to the connecting frame (5), and the other end is rotatably connected to the driving plate (51) via a first support bearing (711); the second support tube (72) is arranged around the first support tube (71), and one end of the second support tube (72) is fixedly connected to the connecting frame (5), and the other end is rotatably connected to the driving plate (51) via a second support bearing (721); the centers of the first support tube (71), the second support tube (72) and the driving shaft (61) coincide.
3. The offshore fishery law enforcement and supervision information system according to claim 1 is characterized by: The system also includes a supervision platform, which includes a switch (11), a server (12), a command center (13) and a mobile terminal (14). The switch (11) is respectively connected to the camera (2), the searchlight (3), the radar (4), the controller (10) and the server (12). The server (12) is respectively connected to the command center (13) and the mobile terminal (14).
4. The offshore fishery law enforcement and supervision information system according to claim 1 is characterized by: The detection and tracking distance of the radar (4) is ≥1500 meters for pedestrians, ≥2000 meters for vehicles, and ≥3000 meters for ships.
5. The offshore fishery law enforcement and supervision information system according to claim 1 is characterized by: The effective range of the searchlight (3) is 3,000 meters, and the camera (2) acquires full-color high-definition images within a range of 2,000 meters.
6. The offshore fishery law enforcement and supervision information system according to claim 1 is characterized by: The camera (2) has 4 million pixels and a 55-fold optical zoom.
