63results about How to "Avoid obstacles" patented technology

The invention belongs to the technical field of unmanned aerial vehicles, and particularly discloses an unmanned transportation and delivery route planning method and device based on multiple factors, and the method comprises the steps: determining the task demand information of a transportation and delivery task; performing unmanned aerial vehicle matching according to the task demand information to obtain an unmanned aerial vehicle score, and selecting a target unmanned aerial vehicle according to the unmanned aerial vehicle score to execute the transportation and delivery task; obtaining a target path by using a path planning algorithm, and scoring the target path to obtain a target path score; and determining an environmental factor score according to the path voyage and the path points, and performing weighted calculation on the unmanned aerial vehicle score, the target path score and the environmental factor score to obtain a comprehensive score of the target path for reference by a decision maker. According to the invention, the accuracy and efficiency of route planning can be improved.

The invention relates to a line patrol method of a rechargeable power line monitoring unmanned aerial vehicle, which solves a power line patrol problem by using a rechargeable power monitoring unmanned aerial vehicle and a plant community algorithm, and comprises the following steps: step 1, global line patrol optimization of the rechargeable power line monitoring unmanned aerial vehicle; 2, optimizing a local detailed survey route of the charging type power line monitoring unmanned aerial vehicle; 3, optimizing a local obstacle avoidance route of the charging type power line monitoring unmanned aerial vehicle; and step 4, optimizing a local charging route of the charging type power line monitoring unmanned aerial vehicle. According to the method, line patrol optimization of the charging type power line monitoring unmanned aerial vehicle can be efficiently completed.

The invention discloses an intelligent automatic watering robot system and an automatic water drying control method thereof, and aims to solve the problem of inconvenience in plant irrigation in existing family garden nursing. The system is composed of a watering robot and a base, wherein the watering robot comprises a machine body cabin, a water storage tank, an energy storage module and a control unit. A water drying module is arranged in the machine body cabin, various spraying modes can be switched according to different plant requirements, and uniform irrigation is ensured. In order to realize efficient path planning and obstacle avoidance, the sprinkling robot is equipped with a radar module, and sensors monitor the surrounding environment in real time and feed data back to the control unit. And obstacles are avoided while the whole garden area is covered. When the water amount in the water storage tank is lower than a preset threshold value, the control unit triggers low-water-level alarm and guides the watering robot to return to the base for water supplementing and charging.

The invention discloses an automatic fire hose collecting and arranging device and belongs to the technical field of fire fighting equipment. Comprising a side plate fixing frame which is detachably connected with a belt storage compartment side plate or an equipment box side plate of the fire fighting truck; the hand-held belt collecting mechanism mounting rack is fixed on the upper part of the mounting rack reciprocating displacement mechanism, the mounting rack reciprocating displacement mechanism is arranged on the side plate fixing frame, and the mounting rack reciprocating displacement mechanism and the side plate fixing frame form a sliding pair; the reciprocating displacement frame driving mechanism is arranged on the side plate fixing frame and is matched with the mounting frame reciprocating displacement mechanism; the hand-held belt collecting mechanism is arranged on the hand-held belt collecting mechanism mounting frame in a detachable connection manner; and the rolling cage type belt pressing mechanism is arranged on the hand-held belt collecting mechanism. The method has the advantages that good adaptability to different application environments is embodied; an ideal automation effect is embodied; and the automatic take-up and arrangement of the fire hose can be smoothly ensured.

The invention relates to the technical field of icing disaster trend prediction, in particular to a method, a system and a sensor for predicting the development trend of an icing disaster of a power transmission line, and aims to solve the problem of how to accurately predict the theoretical maximum icing thickness according to weather data in the icing process of the power transmission line. The invention provides a prediction method. The prediction method comprises the steps of judging whether a power transmission line meets a historical icing standard or not according to meteorological information; determining current icing data of the power transmission line according to the real-time image and the ultrasonic sensor; predicting the theoretical maximum icing thickness of the power transmission line in the target time period according to the future weather data and the historical icing data; when the theoretical maximum icing thickness is greater than or equal to the thickness safety threshold value of the power transmission line, marking the power transmission line as a to-be-maintained line; and calculating the safety maintenance duration of the to-be-maintained line according to the second historical average icing rate, and determining the maintenance priority according to the safety maintenance duration.

The present invention proposes a method for indoor navigation of a robot, the method comprising: obtaining indoor environment information and obstacle information through sensors; classifying the obstacle information; formulating a coping strategy for each obstacle according to the classification results of the obstacles; the robot performs path planning on an established environment map according to a current position, a target position, the obstacle information and the coping strategy; the robot moves along the planned path, senses changes in the environment in real time, and dynamically adjusts the path according to new environmental information. Through this method, the robot can obtain and process surrounding environment information in a timely manner, the robot can perform more intelligent and optimized path planning, thereby providing more accurate navigation and obstacle avoidance, and improving navigation efficiency; by identifying obstacle types and selecting appropriate obstacle avoidance strategies, the robot can avoid collisions with obstacles, thereby improving navigation safety.

The invention relates to the technical field of construction in a cable trench, in particular to a cable lifting device for construction in a cable trench, and the device comprises a lifting frame which is a supporting frame, is used for providing overall support and is fixed on the top surface of the cable trench; the driving telescopic assembly is installed and fixed to the middle of the lifting frame, the driven telescopic assemblies are installed and fixed to the two sides of the lifting frame correspondingly and used for adapting to different ditch widths, the driven telescopic assemblies stretch out and draw back synchronously along with the driving telescopic assembly, and the lifting frames are installed and fixed to the four corners of the lifting frame. The locking device is used for moving on a cable trench and locking the position; the lifting sliding plate is mounted in the middle of the lifting frame, the mounting block is mounted in the lifting sliding plate, the lifting rod is fixed in the mounting block, and the lifting rod is a lifting arm and is vertically mounted in the middle of the lifting sliding plate; the device has the advantages of being convenient to operate, safe and reliable, and greatly improving the mechanization level and the operation efficiency of construction in the cable trench.

The invention discloses mud removing and pile cutting equipment for a waste pile foundation and a construction method of the mud removing and pile cutting equipment. The equipment is composed of a sleeve assembly, a hydraulic pile cutting shearing mechanism and a mud removing reamer assembly. The sleeve assembly comprises a cylindrical inner sleeve; the hydraulic pile cutting and shearing mechanism comprises hydraulic shearing equipment, the bottom of the hydraulic shearing equipment is rotationally connected with a dredging reamer assembly through a rotary support, the dredging reamer assembly comprises a hollow supporting barrel, a spiral reamer is arranged on the outer wall of the dredging reamer assembly, and a plurality of third overflowing holes are formed in the reamer face at intervals. A plurality of form relieved teeth are arranged on the end face of the tail end of the lower side of the spiral reamer, and a serrated knife with a plurality of form relieved teeth is arranged on the outer wall, opposite to the spiral reamer, of the supporting cylinder; according to the equipment and the construction method, the old pile foundation can be cut to the designed elevation position at a time, the cut-off pile and the equipment are integrally hoisted and transferred, the construction procedures are reduced, the equipment loss is reduced, meanwhile, the operation efficiency is improved, and the equipment and the construction method can be widely applied to reconstruction, extension and upgrading reconstruction of old wharfs and land waste structures.

The invention discloses a basalt fiber unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the basalt fiber unmanned aerial vehicle comprises a basalt fiber unmanned aerial vehicle shell, a battery is arranged at the top of the basalt fiber unmanned aerial vehicle shell, supporting frames are uniformly arranged on the periphery of the basalt fiber unmanned aerial vehicle shell, and an adjusting assembly is arranged on one side of each supporting frame; a fan blade assembly is arranged on the side, away from the adjusting assembly, of the supporting frame. A mounting plate is arranged in the basalt fiber unmanned aerial vehicle shell, a controller is arranged on the inner top of the mounting plate, and a sensor is arranged on the top of the basalt fiber unmanned aerial vehicle shell. According to the invention, the environment sensing module and the flight path planning module are combined to extract the flight image of the unmanned aerial vehicle, the features of static and dynamic obstacles are accurately identified, and the scientific setting of the static path and the real-time tracking of the motion trail of the dynamic obstacle are realized.

The utility model relates to a dough mixer head raising structure and a dough mixer, the dough mixer comprises a machine body seat, and the head raising structure comprises a head raising seat, a telescopic locking assembly and a head raising driving assembly; the head raising seat is rotatably arranged on the machine body seat, and a plurality of locking holes are formed in the head raising seat; the telescopic locking assembly is arranged on the machine body base in a telescopic mode, and the telescopic locking assembly is used for being locked or unlocked with any locking hole. The head raising driving assembly is rotationally arranged on the machine body base and used for driving the telescopic locking assembly to do telescopic motion. The head raising structure of the flour mixer and the flour mixer have the advantages of simple structure, convenience in head raising, lower cost and the like.

The invention provides a digital monitoring device for an ancient tree, and relates to the technical field of ancient tree management, the digital monitoring device comprises a monitoring assembly ring, four adjustable mounting racks, a monitoring camera and a temperature and humidity detector, the inner surface of the outer end of the monitoring assembly ring is provided with an inner anti-skid locking strip of a convex strip structure, and the inner anti-skid locking strip is internally provided with an anti-skid magnetic strip. The other end of the monitoring assembly ring is fixedly connected with a tensioning pull belt, the other end of the tensioning pull belt is fixedly connected with a butt joint connecting belt, and the tensioning pull belt is arranged as an elastic structure, so that the monitoring assembly ring can automatically adjust the length along with the growth of the ancient tree, and the condition that the growth of the ancient tree is obstructed due to the non-adjustable size is avoided; the monitoring assembly ring is convenient to open, an adjustable mounting frame and a monitoring device on the monitoring assembly ring can be conveniently and quickly disassembled, mounted and debugged, the maintenance efficiency of an ancient tree monitoring facility is improved, and the problems that an ancient tree is damaged and natural growth of the ancient tree is affected when a hard support and a bandage are mounted through steel nails are solved.

The invention relates to the technical field of air cooling islands, and discloses air cooling island radiator deformation wireless monitoring equipment, which comprises a main body mechanism, the main body mechanism comprises a steam pipe, the bottom of the steam pipe is fixedly connected with a first heat insulation block, and a heat dissipation pipe is arranged in the first heat insulation block. A second heat insulation block is arranged at the bottom of the surface of the heat dissipation pipe, a condensation pipe is fixedly connected to the bottom of the second heat insulation block, a heat insulation plate is fixedly connected to the bottom of the condensation pipe, a mounting plate is fixedly connected to the bottom of the heat insulation plate, and a frame is fixedly connected to the outer side of the mounting plate; the outer side of the second heat insulation block is fixedly connected with a monitoring mechanism. According to the wireless monitoring equipment for deformation of the air cooling island radiator, the pressure on the pressure sensor can be reduced or increased through the detection column pressed above the radiating pipe, so that the result of deformation of the radiating pipe is obtained, and the problem that the precision and stability of the equipment are affected to a certain extent due to the fact that the equipment is directly installed on the surface of the radiator is avoided.

The invention discloses a method for identifying multiple sensors at the tail end of a stacking robot and a mounting mechanism thereof, and relates to the field of robot sensors, the identification method comprises the following steps: identifying the surrounding environment, controlling the operation mode of the stacking robot according to the environment, and processing and identifying data of multiple sensors through a sensor chip module; the sensor chip module comprises a data acquisition module, a data processing module, an identification algorithm module, a data fusion module and a feedback and control module. According to the invention, data collected by a plurality of sensors are fused together through the data fusion module, by fusing data from different sensors, the fused data can help to optimize path planning, avoid obstacles and realize more accurate positioning, and meanwhile, the problem of time difference between operation steps and actual conditions is solved, so that the accuracy of path planning is improved. Therefore, normal and effective stacking operation cannot be carried out, and collision between the robot and an obstacle due to time difference is avoided.

The present invention discloses a handling method based on a transfer manipulator, wherein the transfer manipulator comprises a moving assembly, the moving assembly comprises a moving seat, a mounting groove is provided in the middle of the moving seat, a parallel sliding auxiliary mechanism is sleeved inside the mounting groove, the auxiliary mechanism comprises a slider, an anti-shake damper and a ground contact mechanism, a fixed plate is fixedly connected to the lower surface of one end of the moving seat, a control box is fastened to the upper surface of the moving assembly, and monitoring assemblies are fixedly connected to both sides of the upper surface of the control box, a manipulator assembly is installed in the middle of the upper end of the control box, the middle of the manipulator assembly is connected to the anti-shake damper, and an anti-slip mechanism is connected above the outer end of the slider. The present invention sleeves the auxiliary mechanism inside the moving seat, and supports and assists the lower middle part of the manipulator assembly through the auxiliary mechanism, thereby preventing the manipulator assembly from shaking and jittering during use, improving the accuracy of the manipulator assembly, and avoiding obstacles and accidents during use of the manipulator assembly.

The utility model relates to the technical field of storage battery carrying, in particular to a storage battery installation lifting frame which comprises two sets of sliding frames and two sets of supporting columns, the supporting columns are correspondingly arranged on the upper sides of the sliding frames, a cross rod is arranged between the tops of the two sets of supporting columns, and an electric hoist is arranged on the cross rod. A storage battery is arranged on the lower side of the electric hoist, the electric hoist comprises a hoisting motor, a brake device and a mounting seat, and a take-up wheel is arranged on the lower side of the mounting seat; a steel rope is wound on the take-up wheel, a connecting seat is arranged at the lower end of the steel rope, a shackle is arranged on the lower side of the connecting seat, a flat belt for hoisting a storage battery is arranged on the lower side of the shackle, a partition plate is arranged on the upper side of the storage battery, and a clamping groove for limiting sliding of the flat belt is formed in the partition plate; the hanging bracket disclosed by the utility model is simple in structure, low in cost, convenient to manufacture and repair and beneficial to popularization, meanwhile, the storage battery is bound by the bandlet matched with the partition plate, the fixing is convenient, the hoisting is stable, and the safety and the reliability are effectively ensured.

The utility model discloses an intelligent robot for urban pipe network sludge detection, and relates to the technical field of intelligent robots, the intelligent robot comprises a claw-type propulsion crawler and a cable reel, the claw-type propulsion crawler comprises a rack, six-foot mechanical legs are fixedly installed on the periphery of the rack, an intelligent control terminal is fixedly installed on the top surface of the rack, and the cable reel is connected with the intelligent control terminal. A rotating motor is fixedly mounted at the front end of the upper surface of the rack, an electric push rod is fixedly connected to the output end of the rotating motor, a rotating camera is fixedly mounted at the top of the electric push rod, a lighting lamp is fixedly mounted on the front side of the rack, and a mounting frame is fixedly connected to the top surface of the intelligent control terminal; and a radar is fixedly mounted at the top of the mounting frame. The mechanical leg has the advantages that the moving mode of wheel advancing is changed into the advancing mode of claw type crawling, the mechanical leg can adapt to various pipeline types and surface states, the cable reel is additionally arranged, manual intervention is not needed, and operation convenience and efficiency are improved.

The application discloses a kind of high tower body bolt construction and operation robot, belong to high tower body construction maintenance technical field, comprising: connecting seat, both ends are provided with climbing module, for climbing along the main rod of high tower body, and two groups of climbing module are crossed through the flange connection of main rod by alternative climbing;Climbing module includes openable and closable clamping mechanism and moving mechanism;Bolt operation module is installed on climbing module, and bolt operation module includes screwing mechanism, adjusting mechanism and visual positioning unit;The application realizes efficient and stable automation operation by double climbing module cooperation architecture, when meeting flange connection node, through the action of alternative holding, loosen, smoothly complete obstacle crossing, without manual high-altitude intervention throughout, eliminate safety hazard from the source;Solve the problem of large manual screwing error, uneven quality, effectively guarantee tower body structure precision and connection reliability.

The invention provides an obstacle-crossing maintenance robot for an overhead line and a use method of the obstacle-crossing maintenance robot, and the obstacle-crossing maintenance robot can be used for obstacle-crossing maintenance of the overhead line and is convenient to operate, especially for a multi-split overhead line distributed in a polygonal mode. And the problems of slipping, insufficient stability and insufficient operation range of the robot in the walking process of the power transmission line can be solved. The robot comprises a machine base module, a walking module and a mechanical arm. The machine base module is provided with a walking module through a swing arm mechanism, the swing arm mechanism comprises a swing arm and a swing arm motor, the swing arm motor is installed on the walking module and connected with one end of the swing arm, and the other end of the swing arm is connected with the machine base module; the walking module further comprises a clamping mechanism, the clamping mechanism comprises a push rod assembly, a clamping base and a clamping driven wheel, and the push rod assembly is used for driving the clamping base to rotate and enabling the clamping driven wheel to be in an opened or closed state.

The utility model provides a kind of anti-shaking stabilizing mechanism of car frame turnover machine, it is related to automobile manufacturing equipment technical field, and it includes: turnover machine car frame placing rack, it is fixedly connected between two adjacent turnover machine car frame placing racks by stable connecting frame, reversing pivot is rotatably connected in the middle of stable connecting frame, reversing driven worm wheel is fixedly connected outside reversing pivot, the utility model is used for rope type car frame turnover machine, it is installed in turnover machine car frame placing rack, is equipped with the function of collecting clamp, can be clamped by the contraction of two vertical clamping rods to the car frame that is completed turnover, so that car frame stops shaking, solve the flexible state of the sling of the sling type car frame turnover machine in the prior art, shaking is caused due to lack of limit after completing car frame turnover, lead to its not immediately accurate landing in placing rack, need to wait for its relative stationary to control its stable decline and complete placement, affect the turnover efficiency of car frame, it is not conducive to further improve the efficiency of car frame processing.

The invention relates to a flexible supporting air pipe which comprises a flexible air pipe body and an inner supporting assembly, the inner supporting assembly comprises a plurality of supporting rings and at least one connecting soft belt, the supporting rings are sequentially arranged in the length direction of the flexible air pipe body, and the supporting rings are all arranged in the flexible air pipe body and abut against the inner wall of the flexible air pipe body; the connecting soft belt is connected with the plurality of supporting rings; the multiple supporting rings are connected through the connecting soft belt, a long-strip-shaped structure formed by the multiple supporting rings penetrates through the whole flexible air pipe body, and the multiple supporting rings abut against the inner wall of the flexible air pipe body so that the supporting function of the flexible air pipe body can be achieved; when the flexible supporting air pipe serves as an air supply pipe, due to the fact that the supporting rings are connected through the connecting soft belts, the supporting rings are very convenient to install; when the flexible supporting air pipe serves as an air return pipe, the two adjacent supporting rings can move relatively through the arranged connecting soft belts, and local blocking or obstacles can be effectively avoided.

The present invention discloses a guiding device placed inside a cable well and a method for using the guiding device, which belongs to the field of cable installation technology, and includes a first cable guiding unit and a second cable guiding unit. The first cable guiding unit is arranged in the horizontal well cavity and the vertical well cavity of the cable well, and a plurality of the first cable guiding units are arranged at intervals; the second cable guiding unit is arranged at the intersection of the horizontal well cavity and the vertical well cavity of the cable well, and the first cable guiding unit cooperates with the second cable guiding unit to guide the cable during routing; the first cable guiding unit includes an adjustment device, and the adjustment device includes a mounting frame, a protective device is arranged at one end of the mounting frame, and a routing restraint device is arranged at the other end of the mounting frame. The guiding device can be applied to the routing environment inside the cable well, guide the cable routing, ensure the accuracy of the cable routing position, and is applicable to the routing of cables of different models, and can also timely isolate the continued spread of the flame in case of fire.

A mid-partition lining trolley for a multi-arch tunnel comprises trolley supports which are arranged left and right, and one ends of the trolley supports are connected into a whole through a connecting beam. The lower end of each trolley support is assembled with a walking wheel through a lifting hydraulic cylinder, and the walking wheels are located on a track. Templates are arranged on the left side and the right side of the inner side of the two trolley supports, the left template and the right template are correspondingly matched with the side wall of the mid-partition wall, each of the left template and the right template comprises an upper template, a middle template and a lower template which are sequentially hinged, and demolding hydraulic cylinders are correspondingly installed on the back faces of the upper template, the middle template and the lower template; and template traction mechanisms are mounted on the left trolley bracket and the right trolley bracket and are used for pulling the middle template and the lower template. According to the mid-partition lining trolley for the multi-arch tunnel, obstacles formed by an initial supporting face can be reduced, and normal passing of the lining trolley is guaranteed.

The utility model provides a biochemical system dissolved oxygen aeration device which comprises a bearing plate and an aeration mechanism, the bearing plate is connected with the aeration mechanism, the aeration mechanism is used for oxidizing polluted water, the lower end of the bearing plate is provided with a moving mechanism, and the moving mechanism is used for moving the bearing plate and the aeration mechanism. The moving mechanism enables a connected screw rod to rotate in a slide way through rotation of a motor, rotation of the screw rod enables a moving block to move, the moving moving block can drive a bearing plate to move together, the aeration mechanism can also move, operation of workers is reduced through the moving mechanism, and more convenience and labor saving are achieved; the umbrella-shaped photovoltaic panel on the supporting frame is used for supplying power to the aerator, light energy is absorbed more comprehensively through the shape of the umbrella-shaped photovoltaic panel, the use efficiency is improved, the double-thread connector in threaded connection with the air conveying pipe is used for disassembly, and air leakage is avoided during connection through the sealing gasket.

This invention relates to a method for fine-grained route planning in power distribution networks based on insulator detection. The method includes: constructing and training an insulator detection model based on an improved YOLOv7 model, then deploying the model on a drone; performing fine-grained route planning: cleaning the power distribution network point cloud data and tower inspection tables; then planning coarse waypoints and routes based on the usable data obtained from the data cleaning; continuously capturing images and detecting insulators using the insulator detection model during the drone's inspection flight along the preset route; when an insulator is detected, adjusting the drone's position in real time and using that position as a new waypoint for fine-grained route planning; after the flight mission ends, using the captured insulator images as new samples for training the model; and simultaneously using the newly generated fine-grained waypoints and routes as coarse waypoints and routes for the next flight mission. This method can be used for fully autonomous drone inspection operations.

The present invention discloses a separation device for producing licorice extract, which relates to the technical field of Chinese medicine extraction equipment, including a heating tank, and also including: a rotating component, the rotating component is installed on the top of the heating tank, and the output end of the rotating component extends into the interior of the heating tank; a stirring and shearing component, the stirring and shearing component includes a height adjustment component, the height adjustment component is connected to the output end of the rotating component, and the output end of the height adjustment component is connected to a plurality of elastic connection components, and the elastic connection component is connected to a stirring component at one end away from the height adjustment component. The present invention can fully mix ethanol and licorice powder by arranging a rotating component, a stirring and shearing component, an extrusion component and a filtering component, and at the same time, the licorice powder residue is aggregated, extruded, stirred and sheared, further promoting the precipitation of effective components in the licorice powder residue, and at the same time, it can prevent the licorice powder from agglomerating in ethanol and affecting the extraction efficiency.

The utility model relates to the technical field of building real estate, and provides an interior wall spraying device for building real estate, which comprises a bottom plate and a filter screen, the top end of the bottom plate is connected with a filter tank, the top end of the filter tank is connected with a stirring barrel, the top end of the stirring barrel is provided with a barrel cover, and the bottom end of the stirring barrel is provided with a feed opening. The filter screen is connected to the inner side wall of the filter tank, a supporting rod is connected to the inner lower side wall of the filter tank, one end of the supporting rod penetrates through the filter screen and is connected with a mounting plate, an electric push rod is mounted on the mounting plate, the top end of the electric push rod is connected with a top plate, and the top end of the top plate is connected with a sealing block matched with the discharging port. The bottom end of the top plate is connected with a protective sleeve matched with the mounting plate, the top end of the bottom plate is provided with a conveying pump, the input end of the conveying pump is connected with the filter tank, the output end of the conveying pump is provided with a conveying hose, and one end of the conveying hose is provided with a spray head, so that the purpose of preventing the coating from influencing the movement of the sealing block is achieved.

The present invention discloses a needle insertion guide device, wherein a cloth needle base plate is arranged above the base plate of the needle threading device, a U-shaped cloth needle slot block is arranged above the cloth needle base plate, a U-shaped cloth needle slot is arranged in the U-shaped cloth needle slot block, a gap is arranged between the cloth needle base plate and the U-shaped cloth needle slot block for the movement of a push plate, one side of the push plate is connected to a driving device, a guide block capable of moving up and down is arranged below the U-shaped cloth needle slot block, a guide groove is arranged on the guide block, the axial direction of the guide groove is parallel to the movement direction of the push plate, a limited block is arranged on the base plate of the needle threading device, a gap is provided between the U-shaped cloth needle slot block and the U-shaped cloth needle slot block for the movement of a cigarette clamp, and the push plate, the guide block and the limited block are arranged in sequence along the travel direction of the U-shaped needle in the horizontal direction. Needle threading is achieved by stacking multiple layers of U-shaped needles in the U-shaped cloth needle slot, and the U-shaped needles at the bottom layer are pushed toward the cigarette clamp by the push plate. The U-shaped needles use the guide groove to fix the direction, so that rapid, accurate and continuous needle threading is achieved, manpower is reduced, labor intensity is reduced, and production efficiency is greatly improved.

The present invention provides a safety control system for an outdoor inspection robot at an offshore water hydrogen production platform, including a platform environment monitoring device, a robot body, and a computer monitoring system. The platform environment monitoring device monitors environmental information such as wind force and rainfall in real time. The robot body receives this information through a processor and combines it with its own sensor data to calculate the safe moving speed and direction, evaluate the inclination risk, and adjust the movement strategy according to the rainfall information. The computer monitoring system is connected to the platform environment monitoring device and the robot body through a network, monitors the operating status of the robot in real time, and sends control instructions when necessary. The present invention can ensure that the robot completes the inspection task safely and efficiently under complex environmental conditions.

The invention relates to the field of intelligent logistics robots, in particular to a logistics safety monitoring system and method based on an AI video recognition technology, and the method comprises the following operation steps: S1, during working, people can carry out voice interaction with an intelligent logistics robot through an intelligent voice interaction module, thereby achieving the operation control of the intelligent logistics robot, and enabling the intelligent logistics robot to carry out voice interaction; when the intelligent logistics robot receives a control instruction, the intelligent logistics robot can move through a walking driving mechanism of the intelligent logistics robot, so that automatic walking of the intelligent logistics robot is achieved, in the walking process, the surrounding environment can be sensed through a collision sensing and early warning module installed in the intelligent logistics robot, surrounding obstacles are avoided, and the intelligent logistics robot is convenient to use. According to the intelligent logistics robot, the intelligent path planning module can intelligently plan the own action path according to the received information, so that the intelligent logistics robot can plan the optimal path in real time, obstacles are avoided, and the cargo handling task is efficiently completed.

The invention relates to the technical field of leak detection equipment, in particular to a humidifier leak detection device for a fuel cell engine, which comprises a leak detection disc base, a plurality of through holes are formed in the periphery of the leak detection disc base, a side plate is arranged at the bottom end of the leak detection disc base, a movable seat is movably mounted above the leak detection disc base, and a rotating disc is rotatably mounted above the movable seat. A gas supercharger is placed on the rotating disc; the multiple auxiliary detection assemblies are arranged on the two sides of the leakage detection disc base respectively, each auxiliary detection assembly comprises a storage module and a sealing module, the sealing modules are used for wrapping the pipeline connecting positions of the humidifier to conduct auxiliary leakage detection, and the storage modules are used for folding and carrying the multiple sealing modules. Compared with the prior art, the auxiliary detection assembly is arranged, so that the leakage detection process is more efficient, stable and reliable, and normal operation of equipment and the accuracy of a detection result are ensured.