Deep-sea mining plume monitoring and early warning device and method based on infrared sensor

By designing a deep-sea mining plume monitoring and early warning device using infrared sensors, the problems of untimely plume monitoring and easy sensor damage in deep-sea mining have been solved. The device enables real-time monitoring and stable early warning, ensuring the reliability and easy replacement of the sensors.

CN121982835APending Publication Date: 2026-05-05NAT DEEP SEA CENT
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Patent Information

Application Number
CN202511904519.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In current deep-sea mining processes, plume monitoring is not timely and is easily affected by ocean currents, resulting in poor monitoring and early warning effects. Furthermore, infrared sensors are easily damaged and difficult to replace.

Method used

Design a deep-sea mining plume monitoring and early warning device based on infrared sensors, including position adjustment, following, fixing, stabilizing support and water quality sampling mechanism. The infrared sensor is used for angle adjustment and direction adjustment, and the device is easy to replace through a snap-fit ​​method. Combined with a sealing structure, it prevents damage to electrical connections.

Benefits of technology

It enables real-time monitoring and early warning, improves monitoring efficiency and stability, prevents infrared sensors from tipping over due to water flow impact, and ensures the reliability and ease of replacement of infrared sensors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of plume monitoring, and discloses a deep-sea mining plume monitoring and early warning device and method based on an infrared sensor, and the device comprises a box body, the box body is provided with a position adjusting cavity with an opening in the upper side, and the end wall of the position adjusting cavity is provided with a position adjusting mechanism. The position adjusting mechanism is used for adjusting the position of the infrared sensor during monitoring and early warning, mining plume monitoring can be conducted through the infrared sensor, the angle and the direction of the infrared sensor are adjusted in the monitoring process, monitoring and early warning are conveniently conducted by adapting to the angle and the direction of a mining vehicle, and the mining plume monitoring efficiency is improved. The infrared sensor is installed and connected in a clamping mode, the damaged infrared sensor can be replaced conveniently, the damaged infrared sensor can be replaced, the damaged infrared sensor can be replaced in a sealed water-free space during replacement, damage to an electrical connection part of the infrared sensor is prevented, and the monitoring and early warning efficiency is guaranteed.
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Description

Technical Field

[0001] This invention belongs to the field of plume monitoring technology, specifically a deep-sea mining plume monitoring and early warning device and method based on infrared sensors. Background Technology

[0002] Currently, hydraulic lifting systems are widely used in deep-sea mining. The working principle of this system is as follows: mining vehicles travel on the seabed and crush and collect mineral resources. The mineral resources are then transported to the surface mining vessel via hydraulic lifting pipelines for pre-processing. During the mining process, particulate waste is generated, and the process also causes the surrounding water to move, forming a plume. This plume spreads to a large area of ​​the sea with the movement of seawater, affecting the marine ecological environment.

[0003] Currently, plume monitoring cannot follow the movement of deep-sea mining vehicles during the monitoring process, resulting in untimely plume monitoring during mining. Furthermore, monitoring on the seabed is easily affected by ocean currents, which can impair the effectiveness of monitoring and early warning systems. In addition, monitoring components are prone to damage during underwater operations and are difficult to replace, further affecting monitoring and early warning. Summary of the Invention

[0004] In view of the above situation and to overcome the defects of the prior art, the present invention provides a deep-sea mining plume monitoring and early warning device and method based on infrared sensors, which effectively solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a deep-sea mining plume monitoring and early warning device based on an infrared sensor, comprising a housing, wherein the housing is provided with a position adjustment cavity with an upper opening, and a position adjustment mechanism is provided on the end wall of the position adjustment cavity. The position adjustment mechanism is used to adjust the position of the infrared sensor during monitoring and early warning. A monitoring and early warning mechanism is connected to the position adjustment mechanism, which is used to monitor and warn of plumes generated during mining. A following mechanism is provided at the bottom of the housing, which moves with the mining vehicle during monitoring and early warning for better monitoring and early warning. Fixing mechanisms are provided at the four corners of the bottom of the housing, which are used to fix the housing to facilitate the response to seabed currents. A stabilizing support mechanism is symmetrically provided on the left and right side walls of the housing, which is used to provide stable support during movement and prevent tipping. A water quality sampling mechanism is provided inside the housing, which is used to sample water during mining. A drilling mechanism is provided inside the housing below the water quality sampling mechanism, which is used to drill for seabed sediment.

[0006] Preferably, the monitoring and early warning mechanism includes a lifting and adjusting box, which contains a gear replacement chamber. A gear replacement drive shaft is rotatably connected between the end walls of the gear replacement chamber. The gear replacement drive shaft is poweredly connected to a first motor fixedly installed inside the lifting and adjusting box. A gear replacement drive is fixedly connected to the outer surface of the gear replacement drive shaft, and the gear replacement drive meshes with a gear replacement drive. The gear replacement drive is fixedly installed on the outer surface of the gear replacement drive shaft below the gear replacement drive shaft, and the gear replacement drive shaft is rotatably installed through the end wall of the gear replacement chamber. A rotating adjusting plate is fixedly connected to the outer end of the gear replacement drive shaft. A pneumatic chamber is provided inside the lifting and adjusting box below the gear replacement chamber. A sliding plate is slidably connected between the end walls of the pneumatic cavity, and the end walls of the pneumatic cavity are sealed. The pneumatic cavity below the sliding plate is filled with gas. A spring is engaged between the sliding plate and the top wall of the pneumatic cavity. A sliding rod is fixedly connected to the bottom of the sliding plate and slidably connected to the bottom wall of the pneumatic cavity. A brake groove is symmetrically provided on the end wall of the gear replacement cavity. A brake air rod is fixedly connected to the end wall of the brake groove. A brake tooth is fixedly connected to the end of the brake air rod and meshes with the replacement driven gear. An air supply channel is connected to the brake air rod and extends to the bottom wall of the pneumatic cavity. A direction adjustment gear cavity is provided inside the rotation adjustment plate, and a direction adjustment tooth is rotatably connected between the end walls of the direction adjustment gear cavity. The axle has a directional adjustment drive gear fixedly connected to its outer surface. The directional adjustment drive gear meshes with a directional adjustment driven gear. The directional adjustment driven gear is fixedly mounted on the surface of a mounting shaft. The mounting shaft is rotatably mounted on the top wall of the directional adjustment gear cavity, which is located at the center of the rotating adjustment plate. The directional adjustment gear shaft is poweredly connected to a second motor fixedly mounted on the rotating adjustment plate. A monitoring box is fixedly connected to the upper end of the mounting shaft. A push-out electric screw is rotatably connected to the bottom wall of the monitoring box. A push-out nut block is threadedly connected to the outer surface of the push-out electric screw and slidably connected to the bottom wall of the monitoring box. The upper part of the push-out nut block is fixedly connected to... The device includes a push-out connecting plate, with a push-out groove bracket fixedly connected to its front end. An angle-adjustable electric rotating shaft is rotatably connected to the push-out groove bracket. A sensor mounting bracket is fixedly connected to the outer surface of the angle-adjustable electric rotating shaft. The sensor mounting bracket has an inwardly extending slot on its end wall, and several spring grooves on the end wall of the slot. One end of a spring rod is fixedly connected to the end wall of each spring groove, and a spherical locking block is fixedly connected to the other end of the spring rod. The spherical locking block engages with the spherical groove on the infrared sensor, allowing the infrared sensor to be inserted into the slot. A sealing gasket is fixedly installed on the end wall of the sensor mounting bracket, pressing against the infrared sensor insertion portion to seal the slot and prevent water seepage.The infrared sensor is connected to the control processor installed inside the enclosure; The housing contains a replacement chamber, and the bottom wall of the replacement chamber has a replacement groove. A replacement electric screw is rotatably connected between the end walls of the replacement groove. A replacement nut block, slidably installed within the replacement groove, is threaded onto the outer surface of the replacement electric screw. A replacement electric shaft is rotatably connected to the replacement nut block. A disc is fixedly connected to the end of the replacement electric shaft. Replacement electric push rods are fixedly connected in a circumferential array on the upper part of the disc. An electric gripper is fixedly connected to the upper end of the replacement electric push rod, and the infrared sensor is held in the electric gripper. A connecting channel extends between the replacement chamber and the position adjustment chamber. A docking cylinder is slidably connected within the connecting channel. A docking rack is fixedly connected to the outer surface of the cylinder, and the docking rack meshes with a docking gear. The docking gear is fixedly installed on the outer surface of the docking electric rotating shaft, and the docking electric rotating shaft is rotatably installed between the end walls of the docking gear cavity. The docking gear cavity is located in the housing near the lower side of the position adjustment cavity. A drainage channel is machined through the end wall of the connecting channel on the lower side of the docking cylinder. A drainage pump is fixedly installed in the drainage channel. A sealing groove is provided near the position of the replacement slide groove in the connecting channel. A sealing baffle is slidably connected between the end walls of the sealing groove. A sealing electric push rod is connected between the sealing baffle and the end wall of the sealing groove. The sealing groove is located near the drainage channel.

[0007] Preferably, the position adjustment mechanism includes symmetrically arranged transverse moving grooves on the side wall of the position adjustment cavity. A transverse electric lead screw is rotatably connected between the end walls of the transverse moving grooves. The transverse electric lead screw is poweredly connected to a transverse moving motor fixedly installed in the housing. A transverse nut block is threadedly connected to the outer surface of the transverse electric lead screw and slidably connected between the end walls of the transverse moving grooves. A vertical moving frame is fixedly connected to the end wall of the transverse nut block. A vertical electric lead screw is rotatably connected to the vertical moving frame. A vertical nut block is threadedly connected to the outer surface of the vertical electric lead screw and slidably connected to the vertical moving frame. The lifting adjustment box is fixedly connected between the vertical nut blocks.

[0008] Preferably, the following mechanism includes upwardly extending motion grooves symmetrically arranged at the bottom of the housing, motion adjustment grooves on the end walls of the motion grooves, a motion adjustment screw rotatably connected between the end walls of the motion adjustment grooves, the motion adjustment screw being poweredly connected to a lifting motor fixedly installed in the housing, a motion adjustment nut block slidably connected to the outer surface of the motion adjustment screw and slidably connected between the end walls of the motion adjustment grooves, a connecting frame fixedly connected to the end wall of the motion adjustment nut block, a motion frame fixedly connected to the connecting frame, a following gear symmetrically arranged on the motion frame, a following gear shaft rotatably connected between the end walls of the following gears, a following gear cavity fixedly connected to the outer surface of the following gear shaft, the following gear cavity meshing with a motion toothed belt, the motion toothed belt rotatably mounted on the motion frame, motion plates uniformly fixedly connected to the outer surface of the motion toothed belt, and a following gear shaft being poweredly connected to a following motor fixedly installed in the motion frame.

[0009] Preferably, the fixing mechanism includes fixing cavities located at the four corners of the bottom of the housing, a fixing gear cavity on the upper side of the fixing cavity, a fixing shaft rotatably connected between the end walls of the fixing gear cavity, and the fixing shaft extending into the fixing cavity. The fixing shaft is poweredly connected to a fixing motor fixedly installed inside the housing. A fixing drive gear is fixedly connected to the outer surface of the fixing shaft. The fixing drive gear meshes with a fixing driven gear. The fixing driven gear is fixedly installed on the outer surface of a fixing screw. The fixing screw is rotatably installed through the end walls of the fixing gear cavity and extends into the fixing cavity. A fixing nut block is threadedly connected to the outer surface of the fixing screw. The fixing nut block is slidably connected to the end wall of the fixing cavity. A connecting ring is fixedly connected to the end wall of the fixing nut block. A fixing cylinder is rotatably connected to the connecting ring. The fixing cylinder is slidably connected to the fixing shaft. A fixing drill bit is fixedly connected to the end of the fixing cylinder.

[0010] Preferably, the stabilizing support mechanism includes symmetrically fixedly mounted stabilizing frames on the side walls of the housing. Each stabilizing frame contains a stabilizing gear cavity, and a stabilizing gear shaft is rotatably connected between the stabilizing gear cavities. A stabilizing driven gear is fixedly connected to the outer surface of the stabilizing gear shaft within each stabilizing gear cavity. A stabilizing driving gear shaft is rotatably connected between the end walls of one of the stabilizing gear cavities. The stabilizing driving gear shaft is poweredly connected to a stabilizing motor fixedly mounted within the stabilizing frame. A stabilizing driving gear is fixedly connected to the outer surface of the stabilizing driving gear shaft, and the stabilizing driving gear meshes with the stabilizing driven gear. A braking electric push rod is fixedly connected to the end wall of the stabilizing gear cavity on the other side. A stop tooth is fixedly connected to the end of the braking electric push rod, and the stop tooth meshes with the stabilizing driven gear. A stabilizing electric telescopic shaft is fixedly connected to the outer surface of the stabilizing gear shaft between the stabilizing frames. A stabilizing mounting frame is fixedly connected to the lower end of the stabilizing electric telescopic shaft, and a stabilizing spherical block is connected to the stabilizing mounting frame.

[0011] Preferably, the water sampling mechanism includes a water sampling chamber within the housing, a transverse electric lead screw rotatably connected to the end walls of the water sampling chamber, a water sampling moving frame threadedly connected to the outer surface of the transverse electric lead screw, a longitudinal electric lead screw rotatably connected to the water sampling moving frame, a water sampling moving nut block threadedly connected to the outer surface of the longitudinal electric lead screw, a water sampling moving nut block slidably connected to the water sampling moving frame, a water sampling electric lead screw fixedly connected to the lower end of the water sampling moving nut block, an injection head fixedly connected to the lower end of the water sampling electric lead screw, a delivery pipe connected between the injection head and the extraction pump, the extraction pump fixedly installed within the housing, an extraction pipe fixedly connected to the extraction pump extraction pipe extending to the outside of the housing, and several collection chambers provided on the bottom wall of the water sampling chamber, with a one-way valve fixedly connected to the upper opening of each collection chamber.

[0012] Preferably, the drilling mechanism includes a drilling chamber located below the extraction pipe. A transverse drilling electric screw is rotatably connected between the end walls of the drilling chamber. A drilling moving frame is threadedly connected to the outer surface of the transverse drilling electric screw. The drilling moving frame is slidably connected to the top wall of the drilling chamber. A longitudinal drilling electric screw is rotatably connected to the drilling moving frame. A drilling nut block is threadedly connected to the outer surface of the longitudinal drilling electric screw. The drilling nut block is slidably connected to the drilling moving frame. A drilling electric telescopic shaft is fixedly connected to the lower end of the drilling nut block. A drilling drill bit is fixedly connected to the lower end of the drilling electric telescopic shaft. An ejection electric push rod is fixedly connected inside the drilling drill bit. A push plate is fixedly connected to the lower end of the ejection electric push rod. A plurality of collection grooves are provided on the bottom wall of the drilling chamber. A drilling channel is machined through the bottom wall of the drilling chamber.

[0013] Preferably, the monitoring box is equipped with a cleaning mechanism on its upper part. The cleaning mechanism includes cleaning mounting blocks symmetrically and fixedly connected to the upper part of the monitoring box. A cleaning electric rotating shaft is rotatably connected between the cleaning mounting blocks. A cleaning adjusting electric telescopic rod is fixedly connected to the outer surface of the cleaning electric rotating shaft. A cleaning mounting plate is fixedly connected to the end of the cleaning adjusting electric telescopic rod. A hemispherical mounting block is fixedly connected to the inner surface of the cleaning mounting plate. A cleaning gear cavity is provided inside the hemispherical mounting block. A cleaning gear shaft is rotatably connected between the end walls of the cleaning gear cavity. The cleaning gear shaft is poweredly connected to a cleaning motor fixedly installed inside the hemispherical mounting block. A cleaning gear is fixedly connected to the outer surface of the cleaning gear shaft. The cleaning gear meshes with a cleaning annular rack. The cleaning annular rack is rotatably connected to the end wall of the hemispherical mounting block. Several cleaning brushes are fixedly connected to the inner annular surface of the hemispherical mounting block. A first cleaning electric push rod is fixedly connected to the end wall of the cleaning annular rack between the cleaning brushes. Several cleaning fixing plates are fixedly connected to the end of the first cleaning electric push rod. A second cleaning electric push rod is fixedly connected to the inner surface of the cleaning fixing plate. A cleaning straight-line scraper is fixedly connected to the end of the second cleaning electric push rod.

[0014] This invention provides a method for monitoring and early warning of deep-sea mining plumes based on infrared sensors. Based on the aforementioned device for monitoring and early warning of deep-sea mining plumes based on infrared sensors, the steps include: Step 1: The position adjustment mechanism moves to adjust the position, facilitating better monitoring and early warning. Step 2: The monitoring and early warning mechanism moves to perform monitoring and early warning. During monitoring and early warning, the direction and angle of the infrared sensor can be adjusted to facilitate better early warning monitoring. It can also monitor whether the infrared sensor is working properly and allows for the replacement of the infrared sensor to facilitate better early warning monitoring. Step 3: Follow the movement of the mechanism to enable real-time monitoring and early warning; Step 4: During the follow-up movement, the stabilizing support mechanism moves to provide stable support for the box and ensure the stability of the movement; Step 5: When fixation is required, the fixing mechanism moves to fix the box body and prevent it from being moved by the impact of the water flow; Step Six: When it is necessary to sample the water quality during mining, the water sampling mechanism moves to sample the water quality during mining. Step 7: When it is necessary to sample the geological conditions after mining, the drilling mechanism moves to extract the samples from the geological conditions after mining. Step 8: The cleaning mechanism moves to clean the surface of the infrared sensor, ensuring the working efficiency of the infrared sensor.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention provides a deep-sea mining plume monitoring and early warning device based on infrared sensors. It enables monitoring of mining plumes using infrared sensors. During monitoring, the angle and direction of the infrared sensors can be adjusted to adapt to the angle and direction of the mining vehicle for monitoring and early warning. The infrared sensors are installed and connected using a snap-fit ​​method, facilitating the replacement of damaged sensors. Replacement of damaged infrared sensors can be performed in a sealed, water-free space to prevent damage to the electrical connections of the infrared sensors, thus ensuring the efficiency of monitoring and early warning.

[0016] 2. This invention provides a deep-sea mining plume monitoring and early warning device based on an infrared sensor. It can follow the movement of a mining vehicle, ensuring the efficiency of monitoring and early warning. Furthermore, it provides support during the following process to ensure the stability of the movement and prevent overturning due to the impact of water flow.

[0017] 3. This invention provides a deep-sea mining plume monitoring and early warning device based on infrared sensors, which can clean the surface of the infrared sensors to ensure the efficiency of monitoring and early warning, and prevent entanglement and adhesion on the surface of the infrared sensors, thus affecting the efficiency of monitoring and early warning. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0019] In the attached diagram: Figure 1 This is a schematic diagram of the first direction structure of a deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention; Figure 2 This is a schematic diagram of the second direction structure of a deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention; Figure 3 This is a third-dimensional structural diagram of a deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention; Figure 4 This is a partial cross-sectional view of a deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention. Figure 5 This is a second partial cross-sectional view of a deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention. Figure 6 This is a schematic diagram of the third partial cross-sectional structure of a deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention; Figure 7 This is a schematic diagram of the fourth partial cross-sectional structure of a deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention; Figure 8 This is a partial cross-sectional view of the fifth part of the deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention. Figure 9 This is a schematic diagram of the sixth partial cross-sectional structure of a deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention; Figure 10 This is a schematic diagram of the seventh partial cross-sectional structure of a deep-sea mining plume monitoring and early warning device based on an infrared sensor according to the present invention; Figure 11 for Figure 4 Enlarged structural diagram at point A; Figure 12 for Figure 11 Enlarged structural diagram at point B; Figure 13 for Figure 6 Enlarged structural diagram at point C; Figure 14 for Figure 9 Enlarged structural diagram at point D; Figure 15 for Figure 6 A magnified structural diagram at point E in the middle.

[0020] In the diagram: 1-Box body, 101-Position adjustment cavity, 102-Stabilizing ring, 103-Lower side groove block, 104-Stabilizing connecting rod, 105-Upper side groove block, 106-Stabilizing cylinder, 107-Fixing ring, 108-Support connecting rod, 109-Rotating cylinder, 201-Lifting adjustment box, 202-Rotation adjustment plate, 203-Monitoring box, 204-Mounting shaft, 205-Direction adjustment driven gear, 206-Direction adjustment gear cavity, 207-Direction adjustment gear shaft, 208-Direction adjustment driving gear, 209-Replace driving gear shaft, 210-Replace driven gear shaft, 211-Replace cavity, 212-Replace slide groove, 213-Replace electric lead screw, 214-Replace nut block, 215-Replace electric rotating shaft, 2 16-Disc, 217-Electric gripper, 218-Gear cavity replacement, 219-Drive gear replacement, 220-Driven gear replacement, 221-Eject electric lead screw, 222-Eject nut block, 223-Eject connecting plate, 224-Eject groove bracket, 225-Angle adjustment electric shaft, 226-Sensor mounting bracket, 227-Spring rod, 228-Spring groove, 229-Slot, 230-Sealing gasket, 231-Infrared sensor, 232-Spherical block, 233-Enclosed baffle, 234-Electric push rod replacement, 235-Brake groove, 236-Spring, 237-Slide plate, 238-Connecting channel, 239-Dating cylinder, 240-Dating gear cavity, 241-Dating gear, 242-Dating electric... 243-Rack and pinion, 244-Drainage pump, 245-Enclosed groove, 246-Enclosed electric push rod, 247-Brake tooth, 248-Brake air rod, 249-Air supply channel, 250-Slide rod, 251-Pneumatic cavity, 301-Vertical moving frame, 302-Vertical electric lead screw, 303-Vertical nut block, 304-Horizontal nut block, 305-Horizontal electric lead screw, 306-Horizontal moving slide, 401-Motion groove, 402-Motion toothed belt, 403-Motion plate, 404-Motion frame, 405-Connecting frame, 406-Motion adjusting lead screw, 407-Motion adjusting slide, 408-Motion adjusting nut block, 409-Following gear shaft, 410-Following gear, 411-Following gear cavity 501-Fixed cavity, 502-Fixed drill bit, 503-Fixed lead screw, 504-Fixed driven gear, 505-Fixed shaft, 506-Fixed drive gear, 507-Fixed gear cavity, 508-Connecting ring, 509-Fixed rotating drum, 510-Fixed nut block, 601-Stabilizing frame, 602-Stabilizing block, 603-Stabilizing gear shaft, 604-Stabilizing electric telescopic shaft, 605-Stabilizing mounting frame, 606-Stabilizing spherical block, 607-Stabilizing drive gear shaft, 608-Stabilizing drive gear, 609-Stabilizing gear cavity, 610-Stabilizing driven gear, 611-Stop gear, 612-Brake electric push rod, 701-Extraction pipe, 702-Collection chamber, 703-One-way valve, 704-Water sampling chamber.705-Water intake transverse electric screw, 706-Water intake longitudinal electric screw, 707-Water intake moving frame, 708-Water intake electric screw, 709-Conveying pipe, 710-Pump, 711-Injection head, 712-Water intake moving nut block, 801-Drilling transverse electric screw, 802-Drilling moving frame, 803-Collection trough, 804-Drilling chamber, 805-Drilling nut block, 806-Drilling longitudinal electric screw, 807-Drilling electric telescopic shaft, 808-Drilling drill bit, 809-Push plate, 810- The product line includes: electric push rod, 811-drilling channel, 901-cleaning mounting block, 902-cleaning electric shaft, 903-cleaning adjustable electric telescopic rod, 904-cleaning mounting plate, 905-cleaning first electric push rod, 907-arc-shaped cleaning scraper, 908-cleaning brush, 909-hemispherical mounting block, 910-cleaning gear cavity, 911-cleaning gear, 912-cleaning gear shaft, 913-cleaning fixing plate, 914-cleaning ring rack, 915-cleaning second electric push rod, and 916-cleaning straight scraper. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0022] like Figure 1-15 As shown, this invention provides a deep-sea mining plume monitoring and early warning device based on an infrared sensor, including a housing 1. The housing 1 has a position adjustment cavity 101 with an upper opening. The position adjustment cavity 101 has a position adjustment mechanism on its end wall. The position adjustment mechanism is used to adjust the position of the infrared sensor during monitoring and early warning. A monitoring and early warning mechanism is connected to the position adjustment mechanism. The monitoring and early warning mechanism is used to monitor and warn of plumes generated during mining. The bottom of the housing 1 has a following mechanism. The following mechanism moves with the mining vehicle during monitoring and early warning to facilitate better monitoring and early warning. The four corners of the bottom of the housing 1 have fixing mechanisms. The fixing mechanisms are used to fix the housing 1 to facilitate dealing with seabed currents. The left and right side walls of the housing 1 have symmetrical stabilizing support mechanisms. The stabilizing support mechanisms are used to provide stable support during movement to prevent tipping. The housing 1 has a water quality sampling mechanism. The water quality sampling mechanism is used to sample the water during mining. The housing 1 below the water quality sampling mechanism has a drilling mechanism. The drilling mechanism is used to drill the seabed sediment.

[0023] Advantageously, the monitoring and early warning mechanism includes a lifting adjustment box 201, within which a replacement gear cavity 218 is provided. A replacement drive gear shaft 209 is rotatably connected between the end walls of the replacement gear cavity 218. The replacement drive gear shaft 209 is poweredly connected to a first motor fixedly installed within the lifting adjustment box 201. A replacement drive gear 219 is fixedly connected to the outer surface of the replacement drive gear shaft 209, meshing with a replacement driven gear 220. The replacement driven gear 220 is fixedly installed on the outer surface of a replacement driven gear shaft 210 below the replacement drive gear shaft 209, and the replacement driven gear shaft 210 is rotatably installed through the end walls of the replacement gear cavity 218. A rotating adjustment plate 202 is fixedly connected to the outer end of the replacement driven gear shaft 210. A pneumatic chamber 251 is provided in the lifting adjustment box 201 below the replacement gear cavity 218. A sliding plate 237 is slidably connected between the end walls of the pneumatic chamber 251, and the end walls of the pneumatic chamber 251 are sealed. The pneumatic chamber 251 below the sliding plate 237 is filled with gas. A spring 236 is engaged between the sliding plate 237 and the top wall of the pneumatic chamber 251. When the spring is not compressed, it pushes the sliding plate to the lower position, allowing gas to enter the brake air rod, pushing the air rod to move, and pushing the brake teeth to mesh with the replacement driven gear for braking. A sliding rod 250 is fixedly connected to the bottom of the sliding plate 237, and the sliding rod 250 is slidably connected through it. On the bottom wall of the pneumatic cavity 251, symmetrical brake grooves 235 are provided on the end wall of the gear replacement cavity 218. A brake air pressure rod 248 is fixedly connected to the end wall of the brake groove 235, and a brake tooth 247 is fixedly connected to the end of the brake air pressure rod 248. The brake tooth 247 meshes with the replacement driven gear 220 and brakes the replacement driven gear 220 to prevent rotation, thus ensuring the stability of the infrared sensor during operation. An air supply channel 249 is connected to the brake air pressure rod 248, extending to the bottom wall of the pneumatic cavity 251 to facilitate better gas compression into the air supply channel 249. The rotation adjustment plate 202 is provided with a direction adjustment gear cavity 206. A direction-adjusting gear shaft 207 is rotatably connected between the end walls of the direction-adjusting gear cavity 206. A direction-adjusting drive gear 208 is fixedly connected to the outer surface of the direction-adjusting gear shaft 207. The direction-adjusting drive gear 208 meshes with a direction-adjusting driven gear 205. The direction-adjusting driven gear 205 is fixedly mounted on the surface of the mounting shaft 204. The mounting shaft 204 is rotatably mounted through the top wall of the direction-adjusting gear cavity 206, and the direction-adjusting gear cavity 206 is located at the center of the rotating adjustment plate 202. The direction-adjusting gear shaft 207 is poweredly connected to a second motor fixedly mounted on the rotating adjustment plate 202. A monitoring box 203 is fixedly connected to the upper end of the mounting shaft 204.An electric push-out screw 221 is rotatably connected to the inner bottom wall of the monitoring box 203. A push-out nut block 222, which is slidably connected to the outer surface of the electric push-out screw 221, is threaded onto the inner bottom wall of the monitoring box 203. A push-out connecting plate 223 is fixedly connected to the upper part of the push-out nut block 222. A push-out groove bracket 224 is fixedly connected to the front end of the push-out connecting plate 223. An angle-adjusting electric rotating shaft 225 is rotatably connected to the push-out groove bracket 224. A sensor mounting bracket 226 is fixedly connected to the outer surface of the angle-adjusting electric rotating shaft 225. An inwardly extending slot 229 is provided on the end wall of the sensor mounting bracket 226. Several spring grooves 228 are provided on the end wall of the slot 229. One end of a spring rod 227 is fixedly connected to the end wall of the spring groove 228. The other end of the spring rod 227 is fixedly connected to... A spherical locking block 232 engages with a spherical groove on an infrared sensor 231, which is then inserted into a slot 229. A sealing gasket 230 is fixedly mounted on the end wall of the sensor mounting bracket 226, pressing against the insertion portion of the infrared sensor 231 to seal the slot 229 for waterproofing. The infrared sensor 231 is signal-connected to a control processor installed inside the housing 1, which is signal-connected to electrical components in the device. The control processor includes corresponding control processing programs that can process the data acquired by the infrared sensor and transmit the processed data in real time. The control processor can determine whether the infrared sensor is damaged based on whether it transmits data and the amount of data transmitted. The housing 1 is provided with a replacement chamber 211. A replacement groove 212 is provided on the bottom wall of the replacement chamber 211. A replacement electric lead screw 213 is rotatably connected between the end walls of the replacement groove 212. A replacement nut block 214 is threadedly connected to the outer surface of the replacement electric lead screw 213 and slidably installed within the replacement groove 212. A replacement electric rotating shaft 215 is rotatably connected to the replacement nut block 214. A disc 216 is fixedly connected to the end of the replacement electric rotating shaft 215. A replacement electric push rod 234 is fixedly connected in a circumferential array on the upper part of the disc 216. The upper end of the replacement electric push rod 234... An electric gripper 217 is fixedly connected to the infrared sensor 231. A connecting channel 238 extends between the replacement cavity 211 and the position adjustment cavity 101. A docking cylinder 239 is slidably connected within the connecting channel 238. A docking rack 243 is fixedly connected to the outer surface of the docking cylinder 239. The docking rack 243 meshes with a docking gear 241. The docking gear 241 is fixedly mounted on the outer surface of the docking electric rotating shaft 242. The docking electric rotating shaft 242 is rotatably mounted between the end walls of the docking gear cavity 240. 240 is located inside the housing 1 near the lower side of the position adjustment cavity 101. A drainage channel is machined through the end wall of the connecting channel 238 on the lower side of the docking cylinder 239. A drainage pump 244 is fixedly installed in the drainage channel to drain the water in the connecting channel and prevent damage to the insertion connection of the infrared sensor. A sealing groove 245 is provided near the position of the replacement slide 212 in the connecting channel 238. A sealing baffle 233 is slidably connected between the end walls of the sealing groove 245. The sealing baffle 233 can seal the connecting channel 238 to prevent water from entering. When the infrared sensor is inserted into the replacement chamber, it may damage the insertion connection of the infrared sensor. A closed electric push rod 246 is connected between the closed baffle 233 and the end wall of the closed groove 245. The closed groove 245 is located near the drainage channel to facilitate the complete drainage of water in the connection channel. The end wall of the replacement chamber 211 has an opening, and a sealing baffle is installed at the opening. After the work is completed, the replaced infrared sensor can be taken out of the replacement chamber by removing the sealing baffle. The diameter of the docking cylinder 239 is the same as the diameter of the sensor mounting bracket 226, which facilitates the connection and pressing together to form a seal. During operation, the ejector electric lead screw 221 rotates, thereby driving the ejector nut block 222 to move, which in turn drives the ejector connecting plate 223 to move, which in turn drives the ejector groove frame 224 to move out of the monitoring box 203, thereby driving the infrared sensor 231 to move out of the monitoring box 203. This allows for adjustment of the angle of the infrared sensor 231 for monitoring. The second motor is then started, driving the direction adjustment gear shaft 207 to rotate, which in turn drives the direction adjustment drive gear 208 to rotate. The direction adjustment drive gear 208 meshes with the direction adjustment driven gear 205, thereby driving the mounting shaft 204 to rotate, which in turn drives the monitoring box 203 to rotate, thus achieving... When the direction of the infrared sensor 231 needs to be changed and it needs to be replaced, the lifting adjustment box 201 moves downward, thereby driving the rotating adjustment plate 202 downward. The slide rod 250 contacts the bottom wall of the position adjustment cavity 101, thereby pushing the slide plate 237 upward, which compresses the spring 236, allowing the gas in the air supply channel 249 to enter the pneumatic cavity 251. This causes the brake air pressure rod 248 to retract, disengaging the brake tooth 247 from the replacement driven gear 220, starting the first motor, which drives the replacement drive gear shaft 209 to rotate, thereby driving the replacement drive gear 219 to rotate. Gear 219 meshes with the replacement driven gear 220, thereby driving the replacement driven gear shaft 210 to rotate, which in turn drives the rotation adjustment plate 202 to rotate, which in turn drives the mounting shaft 204 to rotate, which in turn drives the monitoring box 203 to rotate, causing the infrared sensor 231 to rotate to the upper side of the connection channel 238, causing the docking electric shaft 242 to rotate, which in turn drives the docking gear 241 to rotate. The docking gear 241 meshes with the docking rack 243, thereby driving the docking cylinder 239 to move upward and press against the sensor mounting bracket 226 to form a seal. The drainage pump 244 is started to drain the water in the connection channel 238 through the drainage channel. After drainage, the sealed electric... The moving push rod 246 moves, thereby causing the closed baffle 233 to move, opening the bottom of the connecting channel 238. This allows the replacement electric push rod 234 to move upward and enter the docking cylinder 239, positioning the infrared sensor 231 between the electric grippers 217. The electric grippers 217 then move to clamp the infrared sensor 231. After clamping, the replacement electric push rod 234 moves downward, causing the spherical locking block 232 to disengage from the spherical groove. This compresses the spring rod 227. After disengagement, the replacement electric rotating shaft 215 rotates, causing the disc 216 to rotate, thereby rotating the infrared sensor 231 to be replaced to the lower side of the connecting channel 238.This causes the electric push rod 234 to move upward, thereby pushing the infrared sensor 231 upward and inserting it into the slot 229, thus realizing the replacement of the infrared sensor 231.

[0024] Advantageously, the position adjustment mechanism includes symmetrically arranged transverse moving grooves 306 on the side wall of the position adjustment cavity 101. A transverse electric lead screw 305 is rotatably connected between the end walls of the transverse moving grooves 306. The transverse electric lead screw 305 is poweredly connected to a transverse moving motor fixedly installed in the housing 1. A transverse nut block 304 is threadedly connected to the outer surface of the transverse electric lead screw 305 and slidably connected between the end walls of the transverse moving grooves 306. A vertical moving frame 301 is fixedly connected to the end wall of the transverse nut block 304. A vertical electric lead screw 302 is rotatably connected to the vertical moving frame 301. A vertical nut block 303 is threadedly connected to the outer surface of the vertical electric lead screw 302 and slidably connected to the vertical moving frame 301. The lifting adjustment box 201 is fixedly connected between the vertical nut blocks 303. During operation, the horizontal movement motor is started, which drives the horizontal electric lead screw 305 to rotate, thereby driving the horizontal nut block 304 to move, thus driving the vertical moving frame 301 to move. At the same time, the vertical electric lead screw 302 rotates, driving the vertical nut block 303 to move, thereby moving the lifting adjustment box 201 and adjusting its position.

[0025] Advantageously, the following mechanism includes upwardly extending motion grooves 401 symmetrically arranged at the bottom of the housing 1, motion adjustment grooves 407 provided on the end walls of the motion grooves 401, motion adjustment screws 406 rotatably connected between the end walls of the motion adjustment grooves 407, the motion adjustment screws 406 being poweredly connected to a lifting motor fixedly installed inside the housing 1, and motion adjustment nut blocks 408 slidably connected between the end walls of the motion adjustment grooves 407 being threaded onto the outer surface of the motion adjustment screws 406, and connecting brackets 405 fixedly connected to the end walls of the motion adjustment nut blocks 408. A motion frame 404 is fixedly connected to a connecting frame 405. The motion frame 404 is symmetrically provided with following gears 410. A following gear shaft 409 is rotatably connected between the end walls of the following gears 410. A following gear cavity 411 is fixedly connected to the outer surface of the following gear shaft 409. The following gear cavity 411 meshes with a motion toothed belt 402. The motion toothed belt 402 is rotatably mounted on the motion frame 404. Motion plates 403 are uniformly fixedly connected to the outer surface of the motion toothed belt 402. The following gear shaft 409 is poweredly connected to a following motor fixedly mounted in the motion frame 404. During operation, the lifting motor is started, which drives the motion adjusting screw 406 to rotate, thereby causing the motion adjusting nut block 408 to move downward, which in turn causes the connecting frame 405 to move downward, and the motion frame 404 to move downward and contact the seabed. The following motor is then started, which drives the following gear shaft 409 to rotate, thereby causing the following gear cavity 411 to rotate. The following gear cavity 411 meshes with the motion toothed belt 402, thereby causing the motion toothed belt 402 to rotate, which in turn causes the motion plate 403 to move, thus realizing the following motion.

[0026] Advantageously, the fixing mechanism includes fixing cavities 501 located at the four corners of the bottom of the housing 1, a fixing gear cavity 507 on the upper side of the fixing cavity 501, a fixing shaft 505 rotatably connected between the end walls of the fixing gear cavity 507, and the fixing shaft 505 extending into the fixing cavity 501. The fixing shaft 505 is poweredly connected to a fixed motor fixedly installed inside the housing 1. A fixed driving gear 506 is fixedly connected to the outer surface of the fixing shaft 505. The fixed driving gear 506 meshes with a fixed driven gear 504, and the fixed driven gear 504 is fixedly installed on... A fixed lead screw 503 is rotatably mounted between the end walls of the fixed gear cavity 507 and extends into the fixed cavity 501. A fixed nut block 510 is threadedly connected to the outer surface of the fixed lead screw 503. The fixed nut block 510 is slidably connected to the end wall of the fixed cavity 501. A connecting ring 508 is fixedly connected to the end wall of the fixed nut block 510. A fixed rotating cylinder 509 is rotatably connected to the connecting ring 508. The fixed rotating cylinder 509 is slidably connected to the fixed rotating shaft 505. A fixed drill bit 502 is fixedly connected to the end of the fixed rotating cylinder 509. During operation, in adverse sea conditions, the fixed motor is activated, which drives the fixed rotating shaft 505 to rotate, thereby driving the fixed drive gear 506 to rotate. The fixed drive gear 506 meshes with the fixed driven gear 504, thereby driving the fixed lead screw 503 to rotate. The fixed lead screw 503 is threadedly connected to the fixed nut block 510, thereby driving the fixed nut block 510 to move downward, thereby driving the connecting ring 508 to move downward, thereby driving the fixed rotating drum 509 to move downward. The rotation of the fixed rotating shaft 505 causes the fixed rotating drum 509 to rotate and move downward, thereby driving the fixed drill bit 502 to rotate and move downward, thus achieving drilling into the seabed for fixation.

[0027] Advantageously, the stabilizing support mechanism includes stabilizing frames 601 symmetrically fixedly installed on the side wall of the housing 1. Stabilizing gear cavities 609 are provided within the stabilizing frame 601. Stabilizing gear shafts 603 are rotatably connected between the stabilizing gear cavities 609. A stabilizing driven gear 610 is fixedly connected to the outer surface of the stabilizing gear shaft 603 within the stabilizing gear cavities 609. A stabilizing driving gear shaft 607 is rotatably connected between the end walls of one side of the stabilizing gear cavity 609. The stabilizing driving gear shaft 607 is poweredly connected to a stabilizing motor fixedly installed within the stabilizing frame 601. The outer surface of the stabilizing driving gear shaft 607 is fixedly connected to... A stabilizing drive gear 608 is connected, which meshes with the stabilizing driven gear 610. A brake electric push rod 612 is fixedly connected to the end wall of the stabilizing gear cavity 609 on the other side. A stop tooth 611 is fixedly connected to the end of the brake electric push rod 612, and the stop tooth 611 meshes with the stabilizing driven gear 610. A stabilizing electric telescopic shaft 604 is fixedly connected to the outer surface of the stabilizing gear shaft 603 between the stabilizing frames 601. A stabilizing mounting frame 605 is fixedly connected to the lower end of the stabilizing electric telescopic shaft 604, and a stabilizing spherical block 606 is connected to the stabilizing mounting frame 605. During operation, the stabilizing motor is started, thereby driving the stabilizing drive gear shaft 607 to rotate, which in turn drives the stabilizing drive gear 608 to rotate. The stabilizing drive gear 608 meshes with the stabilizing driven gear 610, thereby driving the stabilizing gear shaft 603 to rotate, which in turn drives the stabilizing block 602 to rotate, which in turn drives the stabilizing electric telescopic shaft 604 to rotate to the vertical direction. The braking electric push rod 612 is energized, thereby pushing the stop tooth 611 to move and mesh with the stabilizing driven gear 610, thereby braking the stabilizing gear shaft 603. The stabilizing electric telescopic shaft 604 is energized, thereby driving the stabilizing electric telescopic shaft 604 to move downward, which in turn drives the stabilizing spherical block 606 to move downward and contact the seabed. When the box 1 moves, it causes the stabilizing spherical block 606 to roll on the seabed.

[0028] Advantageously, the water quality sampling mechanism includes a water sampling chamber 704 provided inside the housing 1. A transverse electric lead screw 705 is rotatably connected between the end walls of the water sampling chamber 704. A water sampling moving frame 707 is threadedly connected to the outer surface of the transverse electric lead screw 705. A longitudinal electric lead screw 706 is rotatably connected to the water sampling moving frame 707. A water sampling moving nut block 712 is threadedly connected to the outer surface of the longitudinal electric lead screw 706. The water sampling moving nut block 712 is slidably connected to the water sampling moving frame 707. A water-collecting electric screw 708 is fixedly connected to the lower end of the 712. An injection head 711 is fixedly connected to the lower end of the water-collecting electric screw 708. A delivery pipe 709 is connected between the injection head 711 and the extraction pump 710. The extraction pump 710 is fixedly installed inside the housing 1. An extraction pipe 701 is fixedly connected to the extraction pipe of the extraction pump 710. The extraction pipe 701 extends to the outside of the housing 1. Several collection chambers 702 are provided on the bottom wall of the water-collecting chamber 704. A one-way valve 703 is fixedly connected to the upper opening of the collection chamber 702. During operation, the transverse electric screw 705 rotates, thereby driving the water collection moving frame 707 to move. Simultaneously, the longitudinal electric screw 706 rotates, thereby driving the water collection moving nut block 712 to rotate, which in turn drives the water collection electric screw 708 to rotate. This causes the injection head 711 to move to the upper side of the one-way valve 703, energizing the water collection electric screw 708. This causes the injection head 711 to move and contact the one-way valve 703, pressing it against the one-way valve 703. The extraction pump 710 is then activated, allowing water to enter the injection head 711 through the extraction pipe 701, pass through the extraction pump 710, and then enter the collection chamber 702 for collection after passing through the one-way valve 703.

[0029] Advantageously, the drilling mechanism includes a drilling chamber 804 located below the extraction pipe 701. A transverse drilling electric lead screw 801 is rotatably connected between the end walls of the drilling chamber 804. A drilling moving frame 802 is threadedly connected to the outer surface of the transverse drilling electric lead screw 801. The drilling moving frame 802 is slidably connected to the top wall of the drilling chamber 804. A longitudinal drilling electric lead screw 806 is rotatably connected to the drilling moving frame 802. A drilling nut block 805 is threadedly connected to the outer surface of the longitudinal drilling electric lead screw 806. Block 805 is slidably connected to the drilling moving frame 802. The lower end of the drilling nut block 805 is fixedly connected to the drilling electric telescopic shaft 807. The lower end of the drilling electric telescopic shaft 807 is fixedly connected to the drilling bit 808. The drilling bit 808 is fixedly connected to the push rod 810. The lower end of the push rod 810 is fixedly connected to the push plate 809. The bottom wall of the drilling cavity 804 is provided with several collection grooves 803. The bottom wall of the drilling cavity 804 is machined with a drilling channel 811. During operation, the horizontal electric lead screw 801 rotates, thereby driving the drilling moving frame 802 to move. The vertical electric lead screw 806 rotates, thereby driving the drilling nut block 805 to move, which in turn drives the electric telescopic shaft 807 to move. This causes the drill bit 808 to move to the upper side of the drilling channel 811, causing the electric telescopic shaft 807 to rotate downwards, thus driving the drill bit 808 to rotate and pass through the drilling channel 811 to drill into the seabed geology. After drilling, the drill bit 808 returns to its upward position. After returning to its upward position, the drill bit 808 moves to the upper side of the collection trough 803, energizing the push rod 810, which pushes the push plate 809 to move, thereby pushing the drilled geology into the collection trough 803 for collection.

[0030] Advantageously, the monitoring box 203 is provided with a cleaning mechanism on its upper part. The cleaning mechanism includes cleaning mounting blocks 901 symmetrically and fixedly connected to the upper part of the monitoring box 203. A cleaning electric rotating shaft 902 is rotatably connected between the cleaning mounting blocks 901. A cleaning adjusting electric telescopic rod 903 is fixedly connected to the outer surface of the cleaning electric rotating shaft 902. A cleaning mounting plate 904 is fixedly connected to the end of the cleaning adjusting electric telescopic rod 903. A hemispherical mounting block 909 is fixedly connected to the inner surface of the cleaning mounting plate 904. A cleaning gear cavity 910 is provided in the hemispherical mounting block 909. A cleaning gear shaft 912 is rotatably connected between the end walls of the cleaning gear cavity 910. The cleaning gear shaft 912 is poweredly connected to a cleaning motor fixedly installed in the hemispherical mounting block 909. A cleaning gear 911 is fixedly connected to the outer surface of the cleaning gear shaft 912. The cleaning gear 911 meshes with a cleaning annular rack 914. The cleaning annular rack 914 is rotatably connected to the end wall of the hemispherical mounting block 909. A plurality of cleaning brushes 908 are fixedly connected to the inner annular surface of the hemispherical mounting block 909. A first cleaning electric push rod 905 is fixedly connected to the end wall of the cleaning annular rack 914 between the cleaning brushes 908. A 906 is fixedly connected to the end of the first cleaning electric push rod 905. A plurality of cleaning fixing plates 913 are fixedly connected to the end wall of the cleaning annular rack 914. A second cleaning electric push rod 915 is fixedly connected to the inner surface of the cleaning fixing plate 913. A cleaning straight scraper 916 is fixedly connected to the end of the second cleaning electric push rod 915. During operation, the cleaning electric rotating shaft 902 rotates, thereby driving the cleaning adjusting electric telescopic rod 903 to rotate horizontally. As the cleaning adjusting electric telescopic rod 903 rotates, it drives the cleaning mounting plate 904 to rotate vertically, causing the cleaning adjusting electric telescopic rod 903 to retract. This retracts the cleaning mounting plate 904, which in turn moves the hemispherical mounting block 909, allowing the infrared sensor 231 to enter the hemispherical mounting block 909. This activates the cleaning motor, driving the cleaning gear shaft 912 to rotate, which in turn drives the cleaning gear 911 to rotate. The cleaning gear 911 meshes with the cleaning ring rack 914, causing the cleaning ring rack 914 to rotate, which in turn drives the cleaning brush 9... The first electric push rod 905 is energized and reciprocates, thereby driving the 906 to reciprocate and rotate, thus cutting off the entanglement wrapped around the surface of the infrared sensor 231. The cleaning ring rack 914 rotates, thereby driving the cleaning fixing plate 913 to rotate. The second electric push rod 915 is energized and reciprocates, thereby driving the cleaning straight scraper 916 to reciprocate and cut off and remove the connection part of the infrared sensor 231. For some easily cleanable mud and sand, the angle-adjustable electric shaft reciprocates at a certain angle, causing the infrared sensor to swing back and forth and come into contact with water, thus cleaning some mud and sand on the surface.

[0031] Advantageously, a stabilizing component is connected to the rotating adjustment plate 202. The stabilizing component is used to increase the stability of the mounting shaft, ensure the stability of the infrared sensor operation, and avoid shaking. The stabilizing component includes a stabilizing ring 102 fixedly connected to the rotating adjustment plate 202. Several lower groove blocks 103 are uniformly fixedly connected to the upper part of the stabilizing ring 102. One end of a stabilizing connecting rod 104 is hinged to the lower groove block 103. The other end of the stabilizing connecting rod 104 is hinged to an upper groove block 105. The upper groove block 105 is fixedly installed on the outer surface of the stabilizing cylinder 106. A rotating cylinder 109 is rotatably connected inside the stabilizing cylinder 106. The rotating cylinder 109 is fixedly connected to the mounting shaft 204. A fixing ring 107 is fixedly connected to the outer surface of the mounting shaft 204 on the upper side of the stabilizing cylinder 106. Several supporting connecting rods 108 are connected between the fixing ring 107 and the bottom wall of the monitoring box 203.

[0032] Advantageously, the housing 1 is equipped with a storage battery to power the electrical components in the device. The housing 1 is provided with a charging port, which is connected to the storage battery via a wire. The charging port is equipped with a waterproof mechanism for waterproofing. When the housing 1 moves to the location of the seabed base station, the storage battery is charged through the seabed base station, enabling long-term operation on the seabed. When not monitoring and warning of mining plumes, it can be used to monitor other situations on the seabed.

[0033] This invention provides a method for monitoring and early warning of deep-sea mining plumes based on infrared sensors. Based on the aforementioned device for monitoring and early warning of deep-sea mining plumes based on infrared sensors, the steps include: Step 1: The position adjustment mechanism moves to adjust the position, facilitating better monitoring and early warning. Step 2: The monitoring and early warning mechanism moves to perform monitoring and early warning. During monitoring and early warning, the direction and angle of the infrared sensor can be adjusted to facilitate better early warning monitoring. It can also monitor whether the infrared sensor is working properly and allows for the replacement of the infrared sensor to facilitate better early warning monitoring. Step 3: Follow the movement of the mechanism to enable real-time monitoring and early warning; Step 4: During the follow-up movement, the stabilizing support mechanism moves to provide stable support for the box 1 and ensure the stability of the movement; Step 5: When fixation is required, the fixing mechanism moves to fix the box 1 and prevent it from being moved by the impact of the water flow; Step Six: When it is necessary to sample the water quality during mining, the water sampling mechanism moves to sample the water quality during mining. Step 7: When it is necessary to sample the geological conditions after mining, the drilling mechanism moves to extract the samples from the geological conditions after mining. Step 8: The cleaning mechanism moves to clean the surface of the infrared sensor, ensuring the working efficiency of the infrared sensor.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A deep-sea mining plume monitoring and early warning device based on infrared sensors, characterized in that: The system includes a housing (1), which has a position adjustment cavity (101) with an upper opening. The position adjustment cavity (101) has a position adjustment mechanism on its end wall. The position adjustment mechanism is used to adjust the position of the infrared sensor during monitoring and early warning. The position adjustment mechanism is connected to a monitoring and early warning mechanism, which is used to monitor and warn of plumes generated during mining. The bottom of the housing (1) has a following mechanism, which moves with the mining vehicle during monitoring and early warning to facilitate better monitoring and early warning. The bottom four corners of the housing (1) have fixing mechanisms, which are used to fix the housing (1) to facilitate dealing with seabed currents. The left and right side walls of the housing (1) have symmetrical stabilizing support mechanisms, which are used to provide stable support during movement to prevent tipping. The housing (1) has a water quality sampling mechanism, which is used to sample water during mining. The housing (1) below the water quality sampling mechanism has a drilling mechanism, which is used to drill the seabed sediment.

2. The deep-sea mining plume monitoring and early warning device based on an infrared sensor according to claim 1, characterized in that: The monitoring and early warning mechanism includes a lifting adjustment box (201), which has a gear replacement chamber (218). A gear replacement drive shaft (209) is rotatably connected between the end walls of the gear replacement chamber (218). The gear replacement drive shaft (209) is poweredly connected to a first motor fixedly installed in the lifting adjustment box (201). A gear replacement drive gear (219) is fixedly connected to the outer surface of the gear replacement drive shaft (209). The gear replacement drive gear (219) meshes with a gear replacement driven gear (220). The gear replacement driven gear (220) is fixedly installed on the outer surface of the gear replacement driven gear shaft (210) below the gear replacement drive shaft (209). A shaft (210) is rotatably mounted between the end walls of the gear replacement chamber (218). A rotating adjustment plate (202) is fixedly connected to the outer end of the driven gear shaft (210). A pneumatic chamber (251) is provided in the lifting adjustment box (201) on the lower side of the gear replacement chamber (218). A sliding plate (237) is slidably connected between the end walls of the pneumatic chamber (251), and the end walls of the pneumatic chamber (251) are sealed. The pneumatic chamber (251) at the lower part of the sliding plate (237) is filled with gas. A spring (236) is engaged between the sliding plate (237) and the top wall of the pneumatic chamber (251). A sliding rod (250) is fixedly connected to the bottom of the sliding plate (237), and the sliding rod (250) passes through the sliding plate. The gear replacement chamber (218) is symmetrically provided with brake grooves (235) on its end wall. A brake air rod (248) is fixedly connected to the end wall of the brake groove (235). A brake tooth (247) is fixedly connected to the end of the brake air rod (248). The brake tooth (247) meshes with the replacement driven gear (220). An air supply channel (249) is connected to the brake air rod (248). The air supply channel (249) extends to the bottom wall of the pneumatic chamber (251). A direction adjustment gear chamber (206) is provided in the rotation adjustment plate (202). A direction adjustment gear shaft (206) is rotatably connected between the end walls of the direction adjustment gear chamber (206). 07), a direction adjustment drive gear (208) is fixedly connected to the outer surface of the direction adjustment gear shaft (207). The direction adjustment drive gear (208) meshes with the direction adjustment driven gear (205). The direction adjustment driven gear (205) is fixedly installed on the surface of the mounting shaft (204). The mounting shaft (204) is rotatably mounted through the top wall of the direction adjustment gear cavity (206), and the direction adjustment gear cavity (206) is located at the center of the rotating adjustment plate (202). The direction adjustment gear shaft (207) is poweredly connected to a second motor fixedly installed on the rotating adjustment plate (202). A monitoring box (203) is fixedly connected to the upper end of the mounting shaft (204).An electric push-out screw (221) is rotatably connected to the inner bottom wall of the monitoring box (203). The outer surface of the electric push-out screw (221) is threaded with a push-out nut block (222) slidably connected to the inner bottom wall of the monitoring box (203). A push-out connecting plate (223) is fixedly connected to the upper part of the push-out nut block (222). A push-out groove bracket (224) is fixedly connected to the front end of the push-out connecting plate (223). An angle-adjusting electric rotating shaft (225) is rotatably connected to the push-out groove bracket (224). A sensor mounting bracket (226) is fixedly connected to the outer surface of the angle-adjusting electric rotating shaft (225). An inwardly extending slot (229) is provided on the end wall of the sensor mounting bracket (226). The end wall of the infrared sensor (231) has several spring grooves (228). A spring rod (227) is fixedly connected to one end of each spring groove (228). A spherical locking block (232) is fixedly connected to the other end of the spring rod (227). The spherical locking block (232) is inserted into the spherical groove on the infrared sensor (231). The infrared sensor (231) is inserted into the slot (229). A sealing gasket (230) is fixedly installed on the end wall of the sensor mounting bracket (226). The sealing gasket (230) presses against the insertion part of the infrared sensor (231) to form a seal inside the slot (229) for waterproofing. The infrared sensor (231) is connected to the control processor installed inside the housing (1). The housing (1) is provided with a replacement chamber (211). A replacement groove (212) is provided on the bottom wall of the replacement chamber (211). A replacement electric lead screw (213) is rotatably connected between the end walls of the replacement groove (212). A replacement nut block (214) is threadedly connected to the outer surface of the replacement electric lead screw (213) and slidably installed in the replacement groove (212). A replacement electric rotating shaft (215) is rotatably connected to the replacement nut block (214). The end of the replacement electric rotating shaft (215) is fixed. A disk (216) is fixedly connected to the upper part of the disk (216), and a replacement electric push rod (234) is fixedly connected to the upper circumferential array of the disk (216). An electric gripper (217) is fixedly connected to the upper end of the replacement electric push rod (234), and the infrared sensor (231) is held on the electric gripper (217). A connecting channel (238) is provided between the replacement cavity (211) and the position adjustment cavity (101), and a docking cylinder (239) is slidably connected in the connecting channel (238). A docking rack (243) is fixedly connected to the outer surface of the docking cylinder (239). The docking rack (243) meshes with a docking gear (241). The docking gear (241) is fixedly installed on the outer surface of the docking electric rotating shaft (242). The docking electric rotating shaft (242) is rotatably installed between the end walls of the docking gear cavity (240). The docking gear cavity (240) is located in the housing (1) near the lower side of the position adjustment cavity (101). The connecting rack (243) on the lower side of the docking cylinder (239) is fixedly connected to the outer surface of the docking cylinder (239). A drainage channel is machined through the end wall of the connecting channel (238), and a drainage pump (244) is fixedly installed in the drainage channel. A closed groove (245) is provided near the position of the replacement slide (212) in the connecting channel (238). A closed baffle (233) is slidably connected between the end walls of the closed groove (245). A closed electric push rod (246) is connected between the closed baffle (233) and the end wall of the closed groove (245). The closed groove (245) is located near the drainage channel.

3. The deep-sea mining plume monitoring and early warning device based on an infrared sensor according to claim 2, characterized in that: The position adjustment mechanism includes symmetrically arranged transverse moving grooves (306) on the side wall of the position adjustment cavity (101). A transverse electric lead screw (305) is rotatably connected between the end walls of the transverse moving groove (306). The transverse electric lead screw (305) is poweredly connected to a transverse moving motor fixedly installed in the housing (1). A transverse nut block (304) is threadedly connected to the outer surface of the transverse electric lead screw (305) and slidably connected between the end walls of the transverse moving groove (306). A vertical moving frame (301) is fixedly connected to the end wall of the transverse nut block (304). A vertical electric lead screw (302) is rotatably connected to the vertical moving frame (301). A vertical nut block (303) is threadedly connected to the outer surface of the vertical electric lead screw (302) and slidably connected to the vertical moving frame (301). The lifting adjustment box (201) is fixedly connected between the vertical nut blocks (303).

4. The deep-sea mining plume monitoring and early warning device based on an infrared sensor according to claim 3, characterized in that: The following mechanism includes upwardly extending motion grooves (401) symmetrically arranged at the bottom of the housing (1), motion adjustment grooves (407) provided on the end walls of the motion grooves (401), motion adjustment screws (406) rotatably connected between the end walls of the motion adjustment grooves (407), the motion adjustment screws (406) being poweredly connected to a lifting motor fixedly installed inside the housing (1), and a motion adjustment nut block (408) slidably connected between the end walls of the motion adjustment grooves (407) being threaded onto the outer surface of the motion adjustment screws (406), and a connecting frame (405) fixedly connected to the end wall of the motion adjustment nut block (408). 05) A motion frame (404) is fixedly connected to the motion frame (404). The motion frame (404) is symmetrically provided with following gears (410). A following gear shaft (409) is rotatably connected between the end walls of the following gears (410). A following gear cavity (411) is fixedly connected to the outer surface of the following gear shaft (409). The following gear cavity (411) meshes with a motion toothed belt (402). The motion toothed belt (402) is rotatably mounted on the motion frame (404). A motion plate (403) is uniformly fixedly connected to the outer surface of the motion toothed belt (402). The following gear shaft (409) is poweredly connected to a following motor fixedly mounted in the motion frame (404).

5. A deep-sea mining plume monitoring and early warning device based on an infrared sensor according to claim 4, characterized in that: The fixing mechanism includes fixing cavities (501) located at the four corners of the bottom of the housing (1), a fixing gear cavity (507) on the upper side of the fixing cavity (501), a fixing shaft (505) rotatably connected between the end walls of the fixing gear cavity (507), and the fixing shaft (505) extending into the fixing cavity (501). The fixing shaft (505) is poweredly connected to a fixing motor fixedly installed in the housing (1). A fixing drive gear (506) is fixedly connected to the outer surface of the fixing shaft (505). The fixing drive gear (506) meshes with a fixing driven gear (504). The fixing driven gear (504) is fixedly installed on a fixing screw. The fixing screw (503) is rotatably mounted through the end wall of the fixing gear cavity (507) on the outer surface of the rod (503) and extends into the fixing cavity (501). A fixing nut block (510) is threadedly connected to the outer surface of the fixing screw (503). The fixing nut block (510) is slidably connected to the end wall of the fixing cavity (501). A connecting ring (508) is fixedly connected to the end wall of the fixing nut block (510). A fixing drum (509) is rotatably connected to the connecting ring (508). The fixing drum (509) is slidably connected to the fixing shaft (505). A fixing drill bit (502) is fixedly connected to the end of the fixing drum (509).

6. A deep-sea mining plume monitoring and early warning device based on an infrared sensor according to claim 5, characterized in that: The stabilizing support mechanism includes symmetrically fixedly mounted stabilizing frames (601) on the side wall of the housing (1). The stabilizing frames (601) have stabilizing gear cavities (609) within them. Stabilizing gear shafts (603) are rotatably connected between the stabilizing gear cavities (609). A stabilizing driven gear (610) is fixedly connected to the outer surface of the stabilizing gear shaft (603) within the stabilizing gear cavities (609). A stabilizing driving gear shaft (607) is rotatably connected between the end walls of one side of the stabilizing gear cavity (609). The stabilizing driving gear shaft (607) is poweredly connected to a stabilizing motor fixedly mounted within the stabilizing frames (601). A stabilizing driven gear (610) is fixedly connected to the outer surface of the stabilizing driving gear shaft (607). A driving gear (608) is provided, which meshes with the stable driven gear (610). A brake electric push rod (612) is fixedly connected to the end wall of the stable gear cavity (609) on the other side. A stop tooth (611) is fixedly connected to the end of the brake electric push rod (612), which meshes with the stable driven gear (610). A stable electric telescopic shaft (604) is fixedly connected to the outer surface of the stable gear shaft (603) between the stabilizer frames (601). A stable mounting frame (605) is fixedly connected to the lower end of the stable electric telescopic shaft (604), and a stable spherical block (606) is connected to the stable mounting frame (605).

7. A deep-sea mining plume monitoring and early warning device based on an infrared sensor according to claim 6, characterized in that: The water sampling mechanism includes a water sampling chamber (704) provided inside the housing (1). A transverse electric lead screw (705) is rotatably connected between the end walls of the water sampling chamber (704). A water sampling moving frame (707) is threadedly connected to the outer surface of the transverse electric lead screw (705). A longitudinal electric lead screw (706) is rotatably connected to the water sampling moving frame (707). A water sampling moving nut block (712) is threadedly connected to the outer surface of the longitudinal electric lead screw (706). The water sampling moving nut block (712) is slidably connected to the water sampling moving frame (707). The lower side of the water sampling moving nut block (712) A water-collecting electric screw (708) is fixedly connected to the end of the water-collecting electric screw (708). An injection head (711) is fixedly connected to the lower end of the water-collecting electric screw (708). A delivery pipe (709) is connected between the injection head (711) and the extraction pump (710). The extraction pump (710) is fixedly installed inside the housing (1). An extraction pipe (701) is fixedly connected to the extraction pipe of the extraction pump (710). The extraction pipe (701) extends to the outside of the housing (1). Several collection chambers (702) are provided on the bottom wall of the water-collecting chamber (704). A one-way valve (703) is fixedly connected to the upper opening of the collection chamber (702).

8. A deep-sea mining plume monitoring and early warning device based on an infrared sensor according to claim 7, characterized in that: The drilling mechanism includes a drilling chamber (804) located below the extraction pipe (701). A transverse drilling electric lead screw (801) is rotatably connected between the end walls of the drilling chamber (804). A drilling moving frame (802) is threadedly connected to the outer surface of the transverse drilling electric lead screw (801). The drilling moving frame (802) is slidably connected to the top wall of the drilling chamber (804). A longitudinal drilling electric lead screw (806) is rotatably connected to the drilling moving frame (802). A drilling nut block (805) is threadedly connected to the outer surface of the longitudinal drilling electric lead screw (806). 5) The drilling moving frame (802) is slidably connected to the drilling nut block (805). The lower end of the drilling nut block (805) is fixedly connected to the drilling electric telescopic shaft (807). The lower end of the drilling electric telescopic shaft (807) is fixedly connected to the drilling bit (808). The drilling bit (808) is fixedly connected to the push rod (810). The lower end of the push rod (810) is fixedly connected to the push plate (809). The bottom wall of the drilling cavity (804) is provided with several collection grooves (803). The bottom wall of the drilling cavity (804) is machined with a drilling channel (811).

9. A deep-sea mining plume monitoring and early warning device based on an infrared sensor according to claim 8, characterized in that: The monitoring box (203) is equipped with a cleaning mechanism on its upper part. The cleaning mechanism includes cleaning mounting blocks (901) symmetrically and fixedly connected to the upper part of the monitoring box (203). A cleaning electric rotating shaft (902) is rotatably connected between the cleaning mounting blocks (901). A cleaning adjusting electric telescopic rod (903) is fixedly connected to the outer surface of the cleaning electric rotating shaft (902). A cleaning mounting plate (904) is fixedly connected to the end of the cleaning adjusting electric telescopic rod (903). A hemispherical mounting block (909) is fixedly connected to the inner surface of the cleaning mounting plate (904). A cleaning gear cavity (910) is provided in the hemispherical mounting block (909). A cleaning gear shaft (912) is rotatably connected between the end walls of the cleaning gear cavity (910). The cleaning gear shaft (912) is poweredly connected to a cleaning motor fixedly installed in the hemispherical mounting block (909). (912) A cleaning gear (911) is fixedly connected to the outer surface. The cleaning gear (911) meshes with a cleaning ring rack (914). The cleaning ring rack (914) is rotatably connected to the end wall of the hemispherical mounting block (909). A plurality of cleaning brushes (908) are fixedly connected to the inner annular surface of the hemispherical mounting block (909). A first cleaning electric push rod (905) is fixedly connected to the end wall of the cleaning ring rack (914) between the cleaning brushes (908). A (906) is fixedly connected to the end of the first cleaning electric push rod (905). A plurality of cleaning fixing plates (913) are fixedly connected to the end wall of the cleaning ring rack (914). A second cleaning electric push rod (915) is fixedly connected to the inner surface of the cleaning fixing plate (913). A cleaning straight-line scraper (916) is fixedly connected to the end of the second cleaning electric push rod (915).

10. A method for monitoring and early warning of deep-sea mining plumes based on infrared sensors, comprising the deep-sea mining plume monitoring and early warning device based on infrared sensors as described in claim 9, characterized in that: The steps include: Step 1: The position adjustment mechanism moves to adjust the position, facilitating better monitoring and early warning. Step 2: The monitoring and early warning mechanism moves to perform monitoring and early warning. During monitoring and early warning, the direction and angle of the infrared sensor can be adjusted to facilitate better early warning monitoring. It can also monitor whether the infrared sensor is working properly and allows for the replacement of the infrared sensor to facilitate better early warning monitoring. Step 3: Follow the movement of the mechanism to enable real-time monitoring and early warning; Step 4: During the follow-up movement, the stabilizing support mechanism moves, thereby providing stable support for the box (1) and ensuring the stability of the movement; Step 5: When fixation is required, the fixing mechanism moves to fix the box (1) and prevent the water flow from impacting it. Step Six: When it is necessary to sample the water quality during mining, the water sampling mechanism moves to sample the water quality during mining. Step 7: When it is necessary to sample the geological conditions after mining, the drilling mechanism moves to extract the samples from the geological conditions after mining. Step 8: The cleaning mechanism moves to clean the surface of the infrared sensor, ensuring the working efficiency of the infrared sensor.