Cab remote monitoring equipment

By introducing a dehumidification and rotation mechanism into the remote monitoring equipment in the cab, combined with a protective structure, the problem of water vapor erosion was solved, enabling stable operation and clear monitoring of the equipment in harsh environments.

CN224249760UActive Publication Date: 2026-05-15NANJING HAILIAN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HAILIAN INTELLIGENT TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing remote monitoring equipment in the bridge is susceptible to damage in harsh marine environments due to moisture erosion of internal electronic components, resulting in blurred images and equipment failure.

Method used

The dehumidification mechanism extracts humid air through condensation, uses a desiccant to absorb residual moisture, combines a rotating mechanism to achieve multi-angle monitoring, and protects the camera from moisture and dust corrosion through a protective mechanism.

Benefits of technology

It effectively prevents moisture from corroding internal electronic components, ensuring clear images, stable equipment operation, and adaptability to harsh and humid environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of monitoring equipment, and discloses cab remote monitoring equipment which comprises a shell, the top of the shell is fixedly connected with a sealing cover, the front side of the shell is fixedly connected with a camera, the inner wall of the shell is provided with a dehumidification mechanism, the top of the sealing cover is provided with a rotating mechanism, and the rotating mechanism is fixedly connected with the camera. The rotating mechanism is used for driving the monitoring equipment to rotate, the rotating mechanism is internally provided with a fixing mechanism, the bottom of the dehumidification mechanism is provided with a drainage mechanism, the drainage mechanism is used for draining water collected by the dehumidification mechanism, the front side of the shell is provided with a protection mechanism, and the protection mechanism is used for protecting the camera. The dehumidifier is fixed to the rear side of the inner wall of the shell, moist air is extracted to be condensed into water and flows into the water storage tank, the drawer with the drying agent in the box is placed on the left side in the shell, residual water vapor can be adsorbed, and the drying agent can be rapidly replaced when being saturated.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring equipment technology, and in particular to a remote monitoring device for a driver's cab. Background Technology

[0002] The remote monitoring equipment for the bridge is a monitoring system specifically designed for the bridge of a ship. This equipment aims to monitor the situation inside the bridge in real time, including the status of the driver, the operating status of the instruments and meters in the bridge, and the surrounding environment. By remotely transmitting this information to the monitoring center, it enables comprehensive and real-time management of the bridge, which helps to improve the safety of navigation.

[0003] The prior art patent document CN215826625U discloses a remote monitoring device for the cab of an engineering vehicle, including a mounting plate, a fixed frame fixedly connected to the bottom of the mounting plate, a fixed block slidably connected to the bottom of the fixed frame, a vibration damping mechanism evenly distributed between the fixed frame and the fixed block, a rotating mechanism inside the fixed block, a base below the fixed block, a connecting block fixedly connected to the bottom of the base, a camera below the connecting block, an angle adjustment mechanism between the connecting block and the camera, a dust cover for use with the camera installed at the bottom of the connecting block, a fixed rod fixedly connected to the bottom of the fixed block, an arc-shaped plate fixedly connected to the bottom of the fixed rod, and a brush plate for use with the dust cover on the surface of the arc-shaped plate. The beneficial effects of this utility model are: it can achieve vibration damping and angle adjustment of the camera while cleaning the dust cover, preventing dust from affecting image transmission.

[0004] However, in actual use, the ship navigation environment is harsh and the humidity is high. The existing monitoring equipment has a simple protective structure, and water vapor can corrode the internal electronic components, resulting in blurred images and equipment damage. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a remote monitoring device for the driver's cab, which aims to improve the problem in the prior art that water vapor corrodes internal electronic components, resulting in blurred images and equipment damage.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a remote monitoring device for a driver's cab, comprising a housing, a sealing cover fixedly connected to the top of the housing, a camera fixedly connected to the front side of the housing, a dehumidification mechanism provided on the inner wall of the housing, a rotating mechanism provided on the top of the sealing cover, the rotating mechanism being used to drive the monitoring device to rotate, a fixing mechanism being provided inside the rotating mechanism, a drainage mechanism being provided at the bottom of the dehumidification mechanism, the drainage mechanism being used to drain the water collected by the dehumidification mechanism, and a protective mechanism being provided on the front side of the housing, the protective mechanism being used to protect the camera;

[0007] The dehumidification mechanism includes a dehumidifier, the rear of which is fixedly connected to the rear inner wall of the housing. A water storage tank is fixedly connected to the bottom of the rear side of the housing. A pipe is fixedly connected to the top of the water storage tank. The top of the pipe passes through the rear side of the housing and is fixedly connected to the bottom of the dehumidifier. A slot is provided on the left side of the inner wall of the housing. A placement box is fixedly connected to the inner wall of the slot. A drawer is slidably connected to the inner wall of the placement box. A desiccant is slidably connected to the inner wall of the drawer.

[0008] The protective mechanism includes a mounting ring, the rear side of which is fixedly connected to the front side of the housing. A lens cover is slidably connected to the inner wall of the mounting ring. Mounting grooves are provided on both the left and right sides of the inner wall of the mounting ring. Springs are slidably connected to the inner walls of both mounting grooves. A locking block is fixedly connected to one adjacent end of each spring. Locking grooves are provided on both the left and right sides of the lens cover. The inner walls of the locking grooves are slidably connected to the outer walls of the corresponding locking blocks. A sealing ring is fixedly connected to the rear side of the lens cover, and the rear side of the sealing ring is in contact with the front side of the housing. Positioning components are provided on both the upper and lower sides of the lens cover.

[0009] The rotating mechanism includes a rotating shaft, the bottom end of which is fixedly connected to the top of the sealing cover. A housing is rotatably connected to the outer wall of the rotating shaft. A worm gear is fixedly connected to the middle of the outer wall of the rotating shaft. A servo motor is fixedly connected to the front end of the bottom side of the inner wall of the housing. A worm is fixedly connected to the output end of the servo motor. The worm is threadedly connected to the worm gear.

[0010] The fixing mechanism includes two fixing blocks. The bottoms of the two fixing blocks are fixedly connected to the left and right ends of the bottom inner wall of the outer shell, respectively. The tops of the two fixing blocks are fixedly connected to fixing rings. The inner walls of the two fixing rings are rotatably connected to the left and right ends of the worm gear, respectively. Triangular blocks are fixedly connected to the opposite sides of the two fixing blocks, and the bottoms of the two triangular blocks are fixedly connected to the bottom inner wall of the outer shell.

[0011] The drainage mechanism includes a drain pipe, the top end of which is fixedly connected to the bottom of the water storage tank, a drain valve is fixedly connected to the middle of the drain pipe, and a water level penetration window is fixedly connected to the rear side of the water storage tank.

[0012] The positioning component includes two positioning blocks, with one adjacent side of each positioning block fixedly connected to the upper and lower sides of the lens cover. The upper and lower sides of the inner wall of the mounting ring are provided with positioning grooves, and the inner walls of the two positioning grooves are slidably connected to the outer walls of the corresponding mounting rings.

[0013] The housing has mounting grooves on both the left and right sides of its front side. A supplementary light is fixedly connected to the inner wall of each of the two mounting grooves. A sealing ring is fixedly connected to the left side of the inner wall of the housing. The inner wall of the sealing ring is fixedly connected to the outer wall of the storage box. Multiple holes are equidistantly opened on the top of the storage box. A handle is fixedly connected to the left side of the drawer.

[0014] The top of the sealing cover is fixedly connected to a limiting guide ring, and the bottom of the outer shell is provided with a limiting guide groove. The inner wall of the limiting guide groove is rotatably connected to the outer wall of the limiting guide ring.

[0015] This utility model discloses a remote monitoring device for the driver's cab. A dehumidifier is fixed to the rear side of the inner wall of the housing. It draws in humid air, condenses it into water, and the water flows into a water storage tank. A drawer containing desiccant is placed on the left side of the housing to absorb residual moisture. The desiccant can be quickly replaced when it is saturated. When the monitoring angle needs to be adjusted, the rotating mechanism operates. The motor drives the worm gear to rotate, causing the device to rotate. The fixing mechanism ensures stable rotation. The operator can observe the water level through the water level window and open the drain valve to drain the water. This device provides protection and multi-angle monitoring, copes with humid environments, and prevents equipment damage. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a perspective view of a remote monitoring device for the driver's cab proposed in this utility model;

[0018] Figure 2 This is a front view of a remote monitoring device for the driver's cab proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the drainage mechanism of a remote monitoring device for the driver's cab proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the protective mechanism of a remote monitoring device for the driver's cab proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the rotating mechanism of a remote monitoring device for the driver's cab proposed in this utility model;

[0022] Figure 6 This is a schematic diagram of the dehumidification mechanism of a remote monitoring device for the driver's cab proposed in this utility model.

[0023] In the diagram: 1. Housing; 2. Dehumidification mechanism; 201. Dehumidifier; 202. Water tank; 203. Pipe; 204. Slot; 205. Storage box; 206. Drawer; 207. Desiccant; 3. Protective mechanism; 301. Mounting ring; 302. Lens cover; 303. Mounting slot one; 304. Spring; 305. Engaging block; 306. Engaging groove; 307. Positioning assembly; 3071. Positioning block; 3072. Positioning groove; 308. Sealing ring one; 4. Sealing cover; 5. Camera; 6. Rotating mechanism; 601. Shaft; 602. Worm gear; 603. Housing; 604. Servo motor; 605. Worm; 7. Fixing mechanism; 701. Fixing block; 702. Fixing ring; 703. Triangular block; 8. Drainage mechanism; 801. Drain pipe; 802. Drain valve; 803. Water level penetration window; 9. Mounting slot two; 10. Fill light; 11. Hole; 12. Handle; 13. Limiting guide ring; 14. Limiting guide groove; 15. Sealing ring two. Detailed Implementation

[0024] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0025] Reference Figure 3 , Figure 5 and Figure 6This utility model provides an embodiment of a remote monitoring device for a driver's cab, comprising a housing 1, which provides mounting support. A sealing cover 4 is fixedly connected to the top of the housing 1 to prevent external moisture from entering the device. A camera 5 is fixedly connected to the front of the housing 1, which is used to collect image information from the driver's cab to achieve monitoring. A dehumidification mechanism 2 is provided on the inner wall of the housing 1 to reduce the humidity inside the housing 1 and protect the internal electronic components from moisture corrosion. A rotating mechanism 6 is provided on the top of the sealing cover 4 to drive the monitoring device to rotate, thereby adjusting the monitoring angle of the camera 5 and expanding the monitoring range. A fixing mechanism 7 is provided inside the rotating mechanism 6 to ensure the connection between the various components of the rotating mechanism 6. To ensure a stable and reliable rotation process, the dehumidification mechanism 2 is equipped with a drainage mechanism 8 at its bottom. This drainage mechanism 8 drains the water collected by the dehumidification mechanism 2, preventing water accumulation and damage to the equipment. A protective mechanism 3 is located on the front side of the housing 1 to protect the camera 5 from impacts and moisture. The dehumidification mechanism 2 includes a dehumidifier 201, which extracts humid air from the housing 1 and converts it into liquid water through condensation, thus achieving dehumidification. The rear of the dehumidifier 201 is fixedly connected to the rear inner wall of the housing 1, ensuring stable installation and effective air extraction from the housing 1. A water storage tank 202 is fixedly connected to the bottom rear side of the housing 1 to store the liquid water converted by the dehumidifier 201. A pipe 203 is fixedly connected to the top of the water storage tank 202. The pipe 203 guides the water produced by the dehumidifier 201 to the water storage tank 202. The top of the pipe 203 passes through the rear side of the housing 1 and is fixedly connected to the bottom of the dehumidifier 201 to facilitate water transfer. A slot 204 is provided on the left side of the inner wall of the housing 1. The slot 204 provides an installation position for the placement box 205. The placement box 205 is fixedly connected to the inner wall of the slot 204. The placement box 205 is used to place the drawer 206 and the desiccant 207. The drawer 206 is slidably connected to the inner wall of the placement box 205. The drawer 206 is easy to pull out and to facilitate the replacement of the desiccant 207 inside. The desiccant 207 is slidably connected to the inner wall of the drawer 206 to further absorb residual substances inside the housing 1. To enhance dehumidification, the rotating mechanism 6 includes a rotating shaft 601, which drives the sealing cover 4 and the entire monitoring equipment to rotate. The bottom end of the rotating shaft 601 is fixedly connected to the top of the sealing cover 4, transmitting rotational power. A housing 603 is rotatably connected to the outer wall of the rotating shaft 601, providing support for the rotating shaft 601. A worm gear 602 is fixedly connected to the middle of the outer wall of the rotating shaft 601. The worm gear 602 cooperates with the worm 605 to realize the conversion and transmission of power. A servo motor 604 is fixedly connected to the front end of the bottom side of the inner wall of the housing 603. The servo motor 604 serves as the power source for the rotating mechanism 6, providing the power required for rotation. The output end of the servo motor 604 is fixedly connected to the worm 605, which transmits the rotational power of the servo motor 604 to the worm gear 602.The worm 605 is threadedly connected to the worm wheel 602, and the rotation of the shaft 601 is achieved through threaded transmission. The fixing mechanism 7 includes two fixing blocks 701, which support and position the two ends of the worm 605 respectively. The bottoms of the two fixing blocks 701 are fixedly connected to the left and right ends of the bottom inner wall of the housing 603 respectively, ensuring that the fixing blocks 701 are installed firmly. The tops of the two fixing blocks 701 are fixedly connected to fixing rings 702, which are rotatably connected to the two ends of the worm 605 to ensure smooth rotation of the worm 605. The inner walls of the two fixing rings 702 are rotatably connected to the left and right ends of the worm 605 respectively, realizing the rotatable connection between the worm 605 and the fixing blocks 701. Triangular blocks 703 are fixedly connected to the opposite sides of the two fixing blocks 701. Triangular blocks 703 enhance the connection strength between the fixing block 701 and the inner wall of the outer shell 603, improving stability. The bottoms of both triangular blocks 703 are fixedly connected to the bottom side of the inner wall of the outer shell 603, achieving a stable installation of the triangular blocks 703. The drainage mechanism 8 includes a drain pipe 801, which is used to drain water from the water storage tank 202. The top end of the drain pipe 801 is fixedly connected to the bottom of the water storage tank 202, ensuring that water can flow smoothly into the drain pipe 801. A drain valve 802 is fixedly connected to the middle of the drain pipe 801, which controls the opening and closing of the drainage, facilitating drainage as needed by the staff. A water level penetration window 803 is fixedly connected to the rear side of the water storage tank 202, allowing the staff to observe the water level in the water storage tank 202.

[0026] Specifically, the dehumidifier 201 is fixed to the rear inner wall of the housing 1, continuously drawing in humid air from inside the housing 1 and converting water vapor into liquid water through condensation. The water flows through pipe 203 into a water storage tank 202 for storage. Simultaneously, a drawer 206 containing desiccant 207 is installed in a slot 204 on the left side of the inner wall of the housing 1, within a storage box 205. The desiccant 207 further absorbs residual moisture in the air, ensuring the air inside the housing 1 remains dry and effectively protecting the internal electronic components. When the desiccant 207 becomes saturated and needs replacement, it can be directly removed from the drawer. Drawer 206 is pulled out from storage box 205, and new desiccant 207 is quickly added, conveniently and efficiently maintaining the dehumidification effect. When the monitoring angle needs to be adjusted, the rotating mechanism 6 starts to operate. The bottom end of the rotating shaft 601 is fixedly connected to the top of the sealing cover 4, and its outer wall is rotatably connected to the outer casing 603. The servo motor 604 is fixed to the front end of the bottom side of the inner wall of the outer casing 603. When it starts, the output end drives the worm gear 605 to rotate. Since the worm gear 605 is threadedly engaged with the worm wheel 602 fixed in the middle of the rotating shaft 601, it will drive the rotating shaft 601 to rotate inside the outer casing 603. This allows the sealing cover 4 and the entire monitoring device to rotate, achieving monitoring at different angles. The fixing mechanism 7 ensures the stable operation of the rotating mechanism 6. Two fixing blocks 701 are respectively placed at the left and right ends of the bottom side of the inner wall of the outer shell 603. The fixing rings 702 at their tops are rotatably connected to the left and right ends of the worm gear 605, providing stable support for the worm gear 605. The bottom of the triangular block 703 on the side away from the fixing block 701 is fixedly connected to the bottom side of the inner wall of the outer shell 603, further enhancing the connection stability between the fixing block 701 and the inner wall of the outer shell 603. The system effectively prevents the worm gear 605 from shifting during rotation. As dehumidification continues, the water level in the water storage tank 202 will gradually rise. Staff can observe the water level through the water level penetration window 803 at the rear of the water storage tank 202. When drainage is required, simply open the drain valve 802 in the middle of the drain pipe 801, and the water in the water storage tank 202 will be discharged through the drain pipe 801. This system provides protection and multi-angle monitoring of the equipment, effectively copes with the harsh and humid environment of ships, allows for quick replacement of the desiccant 207 for dehumidification, prevents water vapor from corroding components, and avoids equipment damage.

[0027] Reference Figure 1 , Figure 2 and Figure 4The protective mechanism 3 includes a mounting ring 301, which connects the lens cover 302 to the housing 1, providing a mounting base for the protective structure. The rear side of the mounting ring 301 is fixedly connected to the front side of the housing 1, ensuring that the protective mechanism 3 is securely mounted on the main body of the monitoring equipment. The lens cover 302 is slidably connected to the inner wall of the mounting ring 301, allowing the lens cover 302 to slide along the inner wall of the mounting ring 301, thus shielding and protecting the camera 5. Mounting grooves 303 are provided on both the left and right sides of the inner wall of the mounting ring 301, and each mounting groove 303 is a spring 304. The locking block 305 provides installation space. Springs 304 are slidably connected to the inner walls of both mounting slots 303. The springs 304 provide elastic force to the locking blocks 305. Locking blocks 305 are fixedly connected to adjacent ends of the two springs 304. Under the action of the springs 304, the locking blocks 305 engage and disengage with the lens cover 302. Locking grooves 306 are provided on both the left and right sides of the lens cover 302. The locking grooves 306 cooperate with the locking blocks 305 to fix the position of the lens cover 302. The inner walls of the two locking grooves 306 respectively engage with the corresponding locking blocks 305. The outer wall of the locking block 305 is slidably connected, enabling quick locking and fixing of the lens cover 302 and the mounting ring 301. A sealing ring 308 is fixedly connected to the rear side of the lens cover 302. The sealing ring 308 enhances the sealing between the lens cover 302 and the housing 1. The rear side of the sealing ring 308 fits against the front side of the housing 1, effectively preventing moisture from entering and protecting the camera 5. Positioning components 307 are provided on both the upper and lower sides of the lens cover 302. The positioning components 307 ensure the accurate installation position of the lens cover 302. The positioning components 307 include two positioning blocks 30 71. The positioning block 3071 cooperates with the positioning groove 3072 to guide the lens cover 302 to be installed accurately. The adjacent sides of the two positioning blocks 3071 are fixedly connected to the upper and lower sides of the lens cover 302 respectively, connecting the positioning component 307 and the lens cover 302 into one unit. The upper and lower sides of the inner wall of the mounting ring 301 are provided with positioning grooves 3072. The positioning grooves 3072 provide sliding tracks for the positioning blocks 3071. The inner walls of the two positioning grooves 3072 are slidably connected to the outer walls of the corresponding positioning blocks 3071 respectively, ensuring the stability of the lens cover 302 after installation.

[0028] Specifically, when the lens cover 302 is pushed into the mounting ring 301, the locking block 305 is compressed and retracts into the mounting groove 303. When the locking groove 306 aligns with the locking block 305, the spring 304 pushes the locking block 305 into the locking groove 306, achieving quick locking and fixing of the lens cover 302 and preventing it from accidentally falling off. The sealing ring 308 on the rear side of the lens cover 302 fits tightly against the front side of the housing 1, forming a sealing structure that effectively blocks moisture and dust from entering, protecting the camera 5 from corrosion. Component 307 ensures the lens cover 302 is installed in the correct position. Positioning blocks 3071 are fixed on the upper and lower sides of the lens cover 302 respectively, and cooperate with the positioning grooves 3072 on the upper and lower sides of the inner wall of the mounting ring 301. During the installation of the lens cover 302, the positioning blocks 3071 slide along the positioning grooves 3072 to guide the lens cover 302 to be installed accurately. At the same time, it further enhances the stability of the lens cover 302 after installation, ensures the protective effect, protects the camera 5 in all directions, and improves the reliability of the monitoring equipment in harsh marine environments.

[0029] Reference Figure 3 , Figure 4 and Figure 6 The front left and right sides of the housing 1 are provided with mounting slots 2 and 9, which provide mounting positions for supplementary lights 10. Supplementary lights 10 are fixedly connected to the inner walls of the two mounting slots 2 and 9. Supplementary lights 10 provide auxiliary lighting for camera 5 when the light is insufficient to ensure clear imaging. A sealing ring 2 and 15 are fixedly connected to the left side of the inner wall of the housing 1. The sealing ring 2 and 15 enhance the sealing between the placement box 205 and the housing 1 to prevent moisture from entering. The inner wall of the sealing ring 2 and 15 is fixedly connected to the outer wall of the placement box 205 to achieve a stable connection between the placement box 205 and the sealing ring 2 and 15. Multiple holes 11 are equidistantly opened on the top of the placement box 205 to allow the inside of the drawer 206 to dry. Desiccant 207 can better contact the air inside the shell 1, enhancing the dehumidification effect. A handle 12 is fixedly connected to the left side of the drawer 206, which makes it convenient for the operator to pull out the drawer 206 and replace the desiccant 207. A limiting guide ring 13 is fixedly connected to the top of the sealing cover 4. The limiting guide ring 13 provides guidance and limitation for the rotation of the shell 603. A limiting guide groove 14 is opened at the bottom of the shell 603. The limiting guide groove 14 cooperates with the limiting guide ring 13 to ensure the stability and accuracy of the rotation mechanism 6 when it rotates. The inner wall of the limiting guide groove 14 is rotatably connected to the outer wall of the limiting guide ring 13, realizing smooth relative rotation between the sealing cover 4 and the shell 603.

[0030] Specifically, mounting slot 2 9 provides an installation position for supplementary light 10, which provides auxiliary lighting for camera 5 when light is insufficient to ensure clear imaging. Sealing ring 2 15 enhances the sealing between the placement box 205 and the housing 1 to prevent moisture from entering. Hole 11 allows the desiccant 207 in drawer 206 to better contact with the air inside the housing 1, enhancing the dehumidification effect. Handle 12 makes it easy for operators to pull out drawer 206 and replace desiccant 207. Limiting guide groove 14 cooperates with limiting guide ring 13 to ensure the stability and accuracy of rotation of rotating mechanism 6.

[0031] Working principle: When the equipment is in a humid environment, the dehumidifier 201 is fixed to the rear side of the inner wall of the housing 1, continuously drawing in humid air from the housing 1. Through condensation, the water vapor is converted into liquid water, which flows through pipe 203 into the water storage tank 202. Simultaneously, a drawer 206 containing desiccant 207 is placed in a slot 204 on the left side of the inner wall of the housing 1, within a mounting box 205. The desiccant 207 further absorbs residual moisture from the air, ensuring the air inside the housing 1 remains dry and effectively protecting the internal electronic components. When the desiccant 207 becomes saturated with water... When replacement is needed, drawer 206 can be directly pulled out from storage box 205 and new desiccant 207 can be quickly replaced, maintaining dehumidification effect conveniently and efficiently. When the monitoring angle needs to be adjusted, the rotating mechanism 6 starts to operate. The bottom end of the rotating shaft 601 is fixedly connected to the top of the sealing cover 4, and its outer wall is rotatably connected to the outer shell 603. The servo motor 604 is fixed to the front end of the bottom side of the inner wall of the outer shell 603. When it starts, the output end drives the worm gear 605 to rotate. Since the worm gear 605 is threadedly engaged with the worm wheel 602 fixed in the middle of the rotating shaft 601, it will drive the rotating shaft 601 to rotate outwards. The rotation within the housing 603 causes the sealing cover 4 and the entire monitoring device to rotate, achieving monitoring at different angles. The fixing mechanism 7 ensures the stable operation of the rotating mechanism 6. Two fixing blocks 701 are respectively placed at the left and right ends of the bottom side of the inner wall of the housing 603. The fixing rings 702 at their tops are rotatably connected to the left and right ends of the worm gear 605, providing stable support for the worm gear 605. The bottom of the triangular block 703 on the opposite side of the fixing block 701 is fixedly connected to the bottom side of the inner wall of the housing 603, further enhancing the connection between the fixing block 701 and the inner wall of the housing 603. The connection is stable, effectively preventing the worm gear 605 from shifting during rotation. As dehumidification continues, the water level in the water storage tank 202 will gradually rise. The staff can observe the water level through the water level penetration window 803 on the back of the water storage tank 202. When drainage is needed, simply open the drain valve 802 in the middle of the drain pipe 801, and the water in the water storage tank 202 will be discharged through the drain pipe 801. This achieves equipment protection and multi-angle monitoring, effectively copes with the harsh and humid environment of ships, allows for quick replacement of the desiccant 207 for dehumidification, prevents water vapor from corroding components, and avoids equipment damage.

[0032] Furthermore, when the lens cover 302 is installed to protect the camera 5, pushing the lens cover 302 into the mounting ring 301 causes the locking block 305 to be compressed and retract into the mounting groove 303. When the locking groove 306 aligns with the locking block 305, the spring 304 pushes the locking block 305 into the locking groove 306, achieving quick locking and fixing of the lens cover 302 and preventing it from accidentally falling off. The sealing ring 308 on the rear side of the lens cover 302 fits tightly against the front side of the housing 1, forming a sealing structure that effectively prevents moisture and dust from entering, protecting the camera 5. Unaffected by corrosion, the positioning component 307 ensures the accurate installation position of the lens cover 302. The positioning blocks 3071 are fixed on the upper and lower sides of the lens cover 302, respectively, and cooperate with the positioning grooves 3072 on the upper and lower sides of the inner wall of the mounting ring 301. During the installation of the lens cover 302, the positioning blocks 3071 slide along the positioning grooves 3072, guiding the lens cover 302 to be installed accurately. At the same time, it further enhances the stability of the lens cover 302 after installation, ensures the protective effect, protects the camera 5 in all directions, and improves the reliability of the monitoring equipment in harsh marine environments.

[0033] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A remote monitoring device for a driver's cab, comprising a housing, characterized in that: A sealing cover is fixedly connected to the top of the housing, a camera is fixedly connected to the front side of the housing, a dehumidification mechanism is provided on the inner wall of the housing, a rotating mechanism is provided on the top of the sealing cover, the rotating mechanism is used to drive the monitoring device to rotate, a fixing mechanism is provided inside the rotating mechanism, a drainage mechanism is provided at the bottom of the dehumidification mechanism, the drainage mechanism is used to drain the water collected by the dehumidification mechanism, and a protective mechanism is provided on the front side of the housing, the protective mechanism is used to protect the camera. The dehumidification mechanism includes a dehumidifier, the rear side of which is fixedly connected to the rear side of the inner wall of the housing. A water storage tank is fixedly connected to the bottom of the rear side of the housing. A pipe is fixedly connected to the top of the water storage tank. The top of the pipe passes through the rear side of the housing and is fixedly connected to the bottom of the dehumidifier. A slot is provided on the left side of the inner wall of the housing. A placement box is fixedly connected to the inner wall of the slot. A drawer is slidably connected to the inner wall of the placement box. A desiccant is slidably connected to the inner wall of the drawer.

2. The remote monitoring device for the driver's cab according to claim 1, characterized in that: The protective mechanism includes a mounting ring, the rear side of which is fixedly connected to the front side of the housing. A lens cover is slidably connected to the inner wall of the mounting ring. Mounting grooves are provided on both the left and right sides of the inner wall of the mounting ring. Springs are slidably connected to the inner walls of both mounting grooves. A locking block is fixedly connected to one adjacent end of each of the two springs. Locking grooves are provided on both the left and right sides of the lens cover. The inner walls of the two locking grooves are slidably connected to the outer walls of the corresponding locking blocks. A sealing ring is fixedly connected to the rear side of the lens cover, and the rear side of the sealing ring is in contact with the front side of the housing. Positioning components are provided on both the upper and lower sides of the lens cover.

3. The remote monitoring device for the driver's cab according to claim 1, characterized in that: The rotating mechanism includes a rotating shaft, the bottom end of which is fixedly connected to the top of the sealing cover. A housing is rotatably connected to the outer wall of the rotating shaft. A worm gear is fixedly connected to the middle of the outer wall of the rotating shaft. A servo motor is fixedly connected to the front end of the bottom side of the inner wall of the housing. A worm is fixedly connected to the output end of the servo motor. The worm is threadedly connected to the worm gear.

4. The remote monitoring device for the driver's cab according to claim 1, characterized in that: The fixing mechanism includes two fixing blocks. The bottoms of the two fixing blocks are fixedly connected to the left and right ends of the bottom inner wall of the outer shell, respectively. The tops of the two fixing blocks are fixedly connected to fixing rings. The inner walls of the two fixing rings are rotatably connected to the left and right ends of the worm gear, respectively. Triangular blocks are fixedly connected to the opposite sides of the two fixing blocks, and the bottoms of the two triangular blocks are fixedly connected to the bottom inner wall of the outer shell.

5. The remote monitoring device for the driver's cab according to claim 1, characterized in that: The drainage mechanism includes a drain pipe, the top end of which is fixedly connected to the bottom of the water storage tank, a drain valve is fixedly connected to the middle of the drain pipe, and a water level penetration window is fixedly connected to the rear side of the water storage tank.

6. The remote monitoring device for the driver's cab according to claim 2, characterized in that: The positioning component includes two positioning blocks, with one adjacent side of each positioning block fixedly connected to the upper and lower sides of the lens cover. The upper and lower sides of the inner wall of the mounting ring are provided with positioning grooves, and the inner walls of the two positioning grooves are slidably connected to the outer walls of the corresponding mounting rings.

7. The remote monitoring device for the driver's cab according to claim 1, characterized in that: The front left and right sides of the housing are provided with mounting grooves 2. The inner walls of the two mounting grooves 2 are fixedly connected with supplementary lights. The left side of the inner wall of the housing is fixedly connected with a sealing ring 2. The inner wall of the sealing ring 2 is fixedly connected with the outer wall of the placement box. The top of the placement box is provided with multiple holes at equal intervals. The left side of the drawer is fixedly connected with a handle.

8. The remote monitoring device for the driver's cab according to claim 3, characterized in that: The top of the sealing cover is fixedly connected to a limiting guide ring, and the bottom of the outer shell is provided with a limiting guide groove. The inner wall of the limiting guide groove is rotatably connected to the outer wall of the limiting guide ring.