607results about How to "Improve unloading efficiency" patented technology

The invention relates to an Internet of Vehicles task unloading method based on federated learning, and belongs to the technical field of information. Aiming at the problem of how to make an optimal unloading decision in a dynamic environment of the Internet of Vehicles, a framework based on an edge intelligent system is constructed, a communication and calculation model between the Internet of Vehicles and an edge server is established, a calculation unloading strategy based on federated learning is designed, the Internet of Vehicles and the federated learning are fused, and the optimal unloading decision is made. The processing time delay of the vehicle calculation task is minimized, the calculation task can be unloaded to an edge server to be processed based on the Internet of Vehicles, simulation experiments prove that the method reduces the time delay to a certain extent, and the vehicle task unloading efficiency is improved.

A rotary excavating drill bit facilitating soil unloading comprises a rotary excavating drill bit body, the rotary excavating drill bit body comprises a drilling barrel, a horizontally-arranged partition plate is fixed to the upper side of the interior of the drilling barrel, an inner cavity of the drilling barrel is divided into an upper equipment cavity and a lower working cavity through the partition plate, a rotating part is installed in the equipment cavity, and a soil scraping assembly is installed in the working cavity; the rotating part comprises a transmission column and a lower circular plate which are coaxially arranged with the drilling barrel, the transmission column is rotationally connected with the drilling barrel, the top of the transmission column extends out of the drilling barrel, a connecting base connected with a drilling rod of the rotary drilling rig is fixed to the top of the transmission column, the lower circular plate is fixed to the bottom of the transmission column, and a through hole matched with the lower circular plate in size is formed in the middle of the partition plate. The lower circular plate is mounted in the through hole, and the lower circular plate is in sliding connection with the inner wall of the through hole; according to the utility model, scraping cleaning and vibration cleaning can be carried out on a soil layer in the drill cylinder, the residual quantity and adhesion phenomena of soil in the drill cylinder are greatly reduced, and the soil unloading efficiency is obviously improved.

The invention discloses a floor type discharging platform special for a plant building, and relates to the field of floor type discharging platforms, the floor type discharging platform comprises a cylindrical base, a conveying mechanism is arranged outside the cylindrical base, the conveying mechanism comprises a rotating disc, the rotating disc is rotatably connected to the inner wall of the cylindrical base, and the rotating disc is rotatably connected to the inner wall of the cylindrical base. Two symmetrical turnover boxes are fixed to the lower portion of the rotating disc, and an outer base table is fixed to the outer surface of the barrel-shaped base. According to the floor type discharging platform special for the plant building, a working area where workers pick up materials and a building material loading area can be separated and do not affect each other, loading operation and picking operation are conducted at the same time, repeated unloading operation can be continuously conducted through the alternate mode, and therefore the discharging efficiency of the device is improved, and the labor intensity of workers is lowered. And meanwhile, workers can pick up the building materials in the floors, so that the safety of the workers during material picking and unloading is improved, and potential safety hazards are reduced.

The invention discloses a trusted task unloading method based on autonomous collaboration of vehicle side cloud. The method can be applied to the dynamic heterogeneous Internet of Vehicles to solve the low-efficiency problems of task accumulation, resource preemption, poor cooperation and the like caused by false tasks and malicious nodes. Firstly, an unloading task and cooperative node trust evaluation model is provided, and false tasks and malicious nodes are accurately identified and filtered by analyzing data sensitivity, resource preemption, historical unloading success rate and cooperative feedback evaluation; then, a discrete particle swarm algorithm is utilized to iteratively obtain a vehicle edge cloud collaborative unloading decision, particle codes, a fitness function and a correction mechanism are redesigned, and random quantities, greedy and mapping functions are introduced to enhance the diversity of unloading decisions. Compared with a traditional task unloading method, the method shows better energy consumption and delay performance in a scene with compact and uniformly distributed tasks, and the unloading efficiency and safety are effectively improved.

The invention discloses an industrial Internet of Things edge computing unloading method and system based on a distributed deep neural network, and the method comprises the following steps: firstly, introducing a feature matrix of an attention mechanism optimization task, transmitting the optimized task features to a multi-layer deep neural network DNN, and generating an unloading decision set in parallel; allocating resources for each task; after the to-be-unloaded task is preliminarily selected, computing resources of the high-priority task are preferentially guaranteed in the resource allocation stage according to the priority and deadline of the task. For tasks with relatively large calculation amount or relatively high priorities, decision storage is performed by using a cache strategy to optimize unloading and resource allocation processes of subsequent similar tasks, so that efficient and low-delay task unloading in a large-scale and multi-task environment is realized. Meanwhile, a distributed cache updating mechanism is utilized in each unloading time slot, the unloading decision precision is continuously optimized, and the unloading efficiency and the overall stability of the system are improved.

The invention provides a discharging method, loading equipment, electronic equipment and a computer readable storage medium. The unloading method comprises the steps of obtaining position information corresponding to each sub-region in a plurality of sub-regions in an unloading region, obtaining a plurality of connection paths according to the position information corresponding to each sub-region, determining the number of times that each sub-region is passed by the plurality of connection paths, determining a first priority of each sub-region according to the number of times, and determining the sub-region with the highest first priority as a target sub-region, and controlling the loading equipment to move to the target sub-region to perform unloading operation. According to the method, the unloading space can be fully utilized through the sub-regions obtained after the unloading region is divided, the loading equipment goes to the target unloading point according to the first priorities of the sub-regions, the situation that some sub-regions are blocked by other sub-regions, so that the loading equipment cannot reach the target sub-region can be avoided, the unloading efficiency of the loading equipment is improved, and the unloading efficiency of the loading equipment is improved. And the loading equipment can be prevented from colliding with materials in other sub-areas in the moving process.

The utility model discloses a squat silo multipoint discharging device, which relates to the technical field of bin discharging and comprises a distributing bin arranged at a feeding port above a squat silo, a central blanking pipe is arranged at the bottom of the distributing bin and communicated with a cavity of the distributing bin, and the distributing bin is provided with a discharging port. A discharging port of the center discharging pipe right faces the middle position in the squat silo, the center discharging pipe is used for laying the bottom of the squat silo, a plurality of side elephants are further arranged on the side wall of the material distribution bin in a downward inclined mode around a shaft and communicated with a cavity of the material distribution bin, the free ends of the side elephants extend towards the side wall of the squat silo, and the center discharging pipe is arranged on the side wall of the material distribution bin. A plurality of blanking openings are formed in the side articulated chutes in the length direction, a first pneumatic valve and a second pneumatic valve are arranged at the positions where the center blanking pipe and the side articulated chutes communicate with the distributing bins correspondingly, and the center blanking pipe and the side articulated chutes are used for blanking in a matched mode, so that materials are evenly stacked; and the problems of serious material grading and unbalance loading of the silo wall existing in the original single blanking point are reduced.

The invention provides a discharging method, a discharging device, loading equipment and a computer readable storage medium. The unloading method is used for controlling loading equipment to unload materials and comprises the steps that in response to an unloading instruction, a target unloading point is determined according to the priority sequence of a preset number of unloading points included in an unloading area, the unloading area is located outside a working area where the loading equipment loads the materials, and a connecting channel is arranged between the unloading area and the working area; the target unloading point is an available unloading point in the preset number of unloading points; and controlling the loading equipment to move from the working area to the entrance of the unloading area through the connecting channel, and further moving from the entrance to the target unloading point for unloading operation. When the unloading method is used for controlling the loading equipment to unload the materials, the unloading efficiency can be improved, and the space utilization rate of the unloading area can also be improved.

The invention discloses an efficient capsule filling machine which comprises a feeder, a rotating disc, a sliding table, a filling head and a pressing device, the rotating disc is driven by a driving mechanism to rotate and provided with a plurality of through holes used for containing capsule shells, a supporting plate is arranged at the bottom of the rotating disc and provided with a discharging groove, and the discharging groove is communicated with the sliding table. The feeding devices are arranged on the left side and the right side of the rotating disc correspondingly, the feeding device located on the right side is used for conveying lower shells of capsules into the through holes, the feeding device located on the left side is used for conveying upper shells of the capsules into the through holes, and the sliding table is provided with a filling head and a pressing device. The sliding table is in sliding connection with the rotating disc, the sliding table swings in a reciprocating mode with the axis of the rotating disc as the center, the filling head is used for filling the lower shell in the through hole with chemicals, and the press-fit device is used for pressing the upper shell on the lower shell. According to the efficient capsule filling machine, the production efficiency of the capsule filling machine is improved.

The invention discloses an integrated organic fertilizer raw material fermentation bin feeding and discharging robot, and belongs to the technical field of feeding and discharging robots. The integrated organic fertilizer raw material fermentation bin feeding and discharging robot comprises a storage box, a feeding hopper is arranged on the side wall of the storage box, a conical hopper is arranged in the storage box, and the upper end face of the conical hopper is connected to the inner wall of the storage box; the feeding and discharging device of the fermentation bin is integrated, feeding movement and discharging movement can be carried out, the double requirements are met, one machine has two purposes, the feeding and discharging efficiency is high, and the feeding and discharging device of the fermentation bin is convenient to use. And a second motor rotates to drive a second spiral output shaft to rotate, so that the raw materials are conveyed from the upper portion to the lower portion of the material storage box, blockage of the internal raw materials is prevented, and the discharging efficiency is improved.

The invention relates to the technical field of thermoplastic material forming, in particular to a precise thermoplastic material forming device and a manufacturing method thereof.The precise thermoplastic material forming device comprises a female die fixing plate, and guide rods are directly arranged at the four corners between the female die fixing plate and a male die fixing plate; a female mold plate is installed on the female mold fixing plate, an extrusion pipe used for extruding hot melt plastic is arranged between the female mold fixing plate and the middle of the female mold plate in an embedded mode, and a water circulation channel is arranged in the female mold. According to the device, efficient and accurate control over thermoplastic material forming is achieved through a well-designed mechanical structure and a well-designed hydraulic transmission system. Specifically, the hydraulic transmission assembly of the machine tool drives the movable plate to move left and right, accurate mold closing and mold opening of the female mold plate and the male mold plate are achieved, uniform mold release agent spraying can be conducted on the mold before mold closing, the service life of the mold is effectively prolonged, and the quality of formed plastic products is effectively improved.

The utility model relates to the technical field of hoisting devices, in particular to an assembly type building wallboard hoisting device which comprises a base, a rectangular groove is formed in the top of the base, two clamping plates for positioning and clamping a building wallboard are arranged in the rectangular groove in a sliding mode, a plurality of longitudinally-arranged through holes are formed in the two clamping plates, and the through holes are communicated with the rectangular groove. When the gear rotates to drive the first L-shaped strip plate and the second L-shaped strip plate to move close to each other, the first L-shaped strip plate and the second L-shaped strip plate are movably inserted into the adjacent insertion cylinders through the multiple insertion rods, and the clamping plates are inserted into the insertion cylinders through the insertion rods, so that the clamping plates can be inserted into the first L-shaped strip plate and the second L-shaped strip plate, and the clamping plates can be inserted into the insertion cylinders to be inserted into the first L-shaped strip plate and the second L-shaped strip plate. And the front side and the rear side of the top of the base are protected, the safety protection effect during hoisting is improved, the situation that a building wallboard falls off due to equipment shaking is avoided, and the safety in construction is improved.

The invention discloses an edge computing task unloading method and device of the Internet of Things, terminal equipment and a storage medium, and can construct a first model and a second model which can respectively compute local unloading overhead of mobile equipment and edge unloading overhead of network edge equipment based on actual conditions reflecting different scenes and task requirements. According to the method and the system, the first model and the second model are constructed according to the two models, the third model with the minimum total unloading overhead as the target is further constructed according to the two models, and even if multiple mobile devices request task unloading at the same time, the third model with the unloading overhead accurately calculated and the minimum total overhead as the target can more effectively allocate computing resources and network bandwidths, so that the task unloading efficiency is improved. According to the method, the task execution delay can be reduced, unnecessary resource waste can be avoided, the unloading strategy can be dynamically adjusted according to different scenes and requirements to generate the optimal unloading scheme, the task execution delay and the resource waste are reduced, and the task unloading and processing efficiency is improved.

The invention discloses a cache-assisted satellite task unloading and resource allocation method, and the key points of the technical scheme are that the method comprises the following steps: S1, building a system model which comprises the steps: building a user unloading model in a satellite-ground fusion network, building an energy consumption model, and building a cache utility model; s2, establishing an optimization problem, taking minimization of system cache utility as a target function, and defining constraint conditions; s3, converting the defined optimization problem into a Markov tuple, wherein the Markov tuple comprises a state space, an action space and a reward function; s4, a method based on deep reinforcement learning is provided for training, and a final unloading strategy is obtained; according to the method, computing resources in the low-orbit satellite network are effectively utilized by introducing the cache technology, the task unloading process is optimized, dependence on a satellite communication link can be relieved, data transmission delay is reduced, the response speed and stability of the system are improved, and the unloading efficiency of the computing edge system in the satellite-ground fusion network is improved.

The invention provides an intelligent logistics vehicle management scheduling method, device and equipment and a storage medium, and relates to the technical field of logistics, and the method comprises the steps: obtaining a first driving path of a plurality of distribution vehicles in a park and a second driving path of a plurality of to-be-scheduled distribution vehicles to enter the park; comparing the first driving path with the second driving path, determining an initial sequence of each to-be-dispatched distribution vehicle entering the park, and calculating waiting time required by each to-be-dispatched distribution vehicle entering the park; obtaining a distribution task of each to-be-dispatched distribution vehicle, and determining the remaining distribution duration of each to-be-dispatched distribution vehicle according to the distribution task; and in combination with the remaining delivery duration and the waiting duration, adjusting the initial sequence, and determining the final sequence of the delivery vehicles to be dispatched entering the park. The system has the technical effects that orderly flow of logistics vehicles in the park is ensured, the situation of vehicle congestion in the park is reduced, and the overall logistics efficiency is improved.

The invention provides a discharging method, loading equipment, electronic equipment and a computer readable storage medium. The discharging method comprises the steps that a preset number of discharging points are determined in a discharging area according to information of to-be-discharged materials and parameters of the loading equipment; determining a target unloading point according to the priority sequence of the preset number of unloading points; and the loading equipment is controlled to reach the target unloading point for unloading operation. According to the unloading method provided by the invention, the number of the unloading points in the unloading area is determined according to the information of the to-be-unloaded materials and the parameters of the loading equipment, and the materials are unloaded according to the priority sequence of the unloading points, so that the loading equipment can unload the materials into the unloading area in a dispersed manner, the materials can be prevented from being stacked too high, and the unloading efficiency can be improved.

The invention discloses a negative pressure suction crane, and relates to the technical field of suction cranes. The device comprises a supporting assembly, an electric lifting column, a bottom plate fixed to the bottom of the electric lifting column, a mounting plate fixed to the upper end face of the electric lifting column, a linkage assembly, a sealing assembly, an air suction hood located under a linkage strip, an air suction cylinder fixed to the upper end face of the air suction hood and a clamping and positioning assembly. Comprising two clamping strips located on the lower surface of the strip-shaped plate, two extrusion rods located between the clamping strips and the surface side of the air suction cover, an air exhaust assembly and a rotary adjusting assembly. The two ends of the bag-shaped material are lifted through contact between the bag-shaped material and the air suction cover, falling of the two ends of the bag-shaped material is avoided, an adsorption plate achieves synchronization of the discharging process through air suction and deflation work, meanwhile, a rotating motor drives a linkage wheel to rotate through a belt wheel and synchronously drives a linkage strip to rotate and move, and therefore the discharging process of the bag-shaped material is completed. Therefore, the materials can be taken and placed in all directions.

The utility model discloses a sectional type side dumping semitrailer carriage and a semitrailer thereof, the sectional type side dumping semitrailer carriage comprises a frame and further comprises at least two sections of independent carriages which are installed on the frame, a gap is formed between the two sections of independent carriages, and independent side turning can be achieved. Hydraulic cylinders are connected to the front side faces and the rear side faces of the independent carriages correspondingly and drive the independent carriages to turn on one side. A side plate which is opened inwards is arranged on one side of the independent carriage, the bottom of the side plate is connected with a movable sliding plate through a pin shaft, the sliding plate is located on the bottom face of the independent carriage, the free end of the sliding plate is connected with a telescopic plate, the sliding plate and the telescopic plate jointly form a bottom plate of the independent carriage, and the end, close to the telescopic plate, of the sliding plate is connected with a tensioning mechanism. A semitrailer comprises a sectional type side dumping semitrailer carriage. In the unloading process, each carriage can be independently unloaded, all the requirements of an existing side unloading semitrailer are met, and segmented independent unloading can be achieved.

The utility model discloses an automatic sand blasting machine, which relates to the technical field of sand blasting machines and comprises a machine body, an electric control box and a conveying platform mechanism penetrating through the machine body, a main machine sand blasting chamber is arranged in the machine body, a swing mechanism is arranged in the main machine sand blasting chamber, a spray gun fixing mechanism is mounted on the swing mechanism, and the spray gun fixing mechanism is connected with the electric control box. And an overturning assembly is arranged below one side of the swinging mechanism. According to the sand blowing device, after a machined part is fed into the blowing area through the conveying belt, an electric telescopic rod of the overturning assembly pushes a rubber plate to move towards the machined part, clamping of the machined part is achieved, the machined part is driven to move upwards through an electric sliding base, overturning of the machined part is completed through work of a rotating motor, and meanwhile sand blowing work is conducted on the machined part through a blowing nozzle. And therefore, the sand blowing cleanliness of the machined part is improved, sand cannot be retained in the groove in the surface of the machined part, the sand retained in the groove of the machined part does not need to be manually treated in a taking and placing area, the unloading efficiency is improved, and high practicability is achieved.

The present application relates to an automatic loading and unloading system, an automatic loading method and an automatic unloading method, and belongs to the technical field of logistics systems. The automatic loading and unloading system includes a cargo carrying plate, a submerged transfer device, a traction loading and unloading operation device and a flexible conveyor line. The cargo carrying plate is used to be laid on the bottom plate of the truck compartment. The traction loading and unloading operation device is located between the submerged transfer device and the flexible conveyor line. The traction loading and unloading operation device is respectively connected to the front end of the submerged transfer device and the flexible conveyor line. The traction loading and unloading operation device can tow the submerged transfer device and the flexible conveyor line to move in the front and rear directions. The submerged transfer device, the traction loading and unloading operation device and the flexible conveyor line can realize cargo transfer. The automatic loading and unloading system can realize automatic loading and unloading of goods, save labor and time, and reduce logistics costs.

The invention provides an unloading operation control system and a robot, and the unloading operation control system comprises a first robot, a telescopic conveyor or a telescopic roller conveying line, and a second robot, and to-be-unloaded materials are placed on the telescopic conveyor or the telescopic roller conveying line through the second robot; the telescopic conveyor or the telescopic roller conveying line conveys the materials to the operation range of the first robot; and when the second robot executes unloading operation, the position of the operation space is determined according to a visual positioning system of the second robot, the second robot moves into the designated operation space, and the interior of the operation space comprises a container, a carriage, a flat car, a warehouse, a cabin and a cabin. Therefore, the limitation of the arm extension length of the robot and the operation range of a mechanical arm can be broken through, the problem of unstacking and stacking of goods in a narrow space is solved, manual labor is replaced, automation is completely achieved, and the unloading efficiency is effectively improved.

The utility model discloses a medicine packaging box feeding and discharging device which comprises a track which is divided into a robot queuing area, a robot feeding area and a robot discharging area. The medicine packaging box feeding and discharging device further comprises a plurality of robots located on the track. The robot comprises a collecting mechanism used for feeding and discharging and further comprises a plurality of rolling mechanisms which roll on the track in an abutting mode, and the collecting mechanism is installed between the rolling mechanisms. Each rolling mechanism comprises a base, and the base is rotationally connected with an inner abutting wheel and an outer abutting wheel which abut against the side walls of the two sides of the track. A driving motor for driving the inner contact wheel and the outer contact wheel respectively is fixedly assembled and connected to the base; and the bottom of the base is assembled and connected with a supporting roller supported at the top position of the track. In this way, the robot can circularly move among the robot queuing area, the robot feeding area and the robot discharging area, and the production efficiency of packaging boxes is greatly improved.

The automatic feeding and conveying equipment comprises an unpacking box and a cleaning box fixedly connected to the top of the left side of the unpacking box, a bag feeding opening is formed in the left side of the cleaning box, and a dustproof plate is rotationally connected to the top of an inner cavity of the bag feeding opening. Through the arrangement of a bag unloading plate, a brush, a dust discharging open groove, a collecting box, an arc-shaped lifting plate, hard bristles, a second threaded rod, a hand wheel and a limiting rod, after a worker plugs a powder bag into the cleaning box from a bag feeding opening, the powder bag is placed on the bag unloading plate, and when the powder bag slides down on the bag unloading plate, the powder bag can be discharged from the dust discharging open groove. A plurality of brushes are arranged to dedust and clean the lower surface of a powder bag, an arc-shaped lifting plate is matched with hard bristles to synchronously dedust and clean the upper surface of the powder bag, the height of the arc-shaped lifting plate can be adjusted by rotating a hand-cranking wheel to adapt to powder bags with different thicknesses, and dust on the surface of the powder bag is cleaned, so that the dust removal efficiency is improved. And the influence on the product quality caused by mixing of dust and powder materials is avoided.

The invention relates to an automatic cutting machine, and belongs to the technical field of garment cutting devices. The automatic cutting machine comprises a cutting machine frame, a cutting mechanism, a movable frame body and a movable driving part, the cutting machine frame is provided with a cutting working face for laying cloth, and the automatic cutting machine further comprises a lifting mechanism arranged at the bottom of the cutting working face and a translation mechanism for driving the lifting mechanism to translate; the lifting mechanism comprises a lifting rod and a lifting driving part for driving the lifting rod to ascend and descend, a plurality of lifting through holes allowing the lifting rod to penetrate through are formed in the cutting working face of the cutting machine frame in the width direction at intervals, and the cutting machine frame is provided with a sealing assembly used for covering the lifting through holes. And when the lifting rod is not arranged in the lifting through hole, the sealing assembly covers the lifting through hole. The device has the effect that an operator can conveniently take all the cloth pieces at a time.

The assembly type building prefabricated part transfer device comprises a lifting table, and a four-direction vertical overturning mechanism for driving prefabricated parts to overturn and unload towards the periphery is arranged at the top of the lifting table; the four-direction vertical turnover mechanism comprises a square frame fixed to the top of the lifting table, a mounting seat is arranged in the center of the square frame, and a U-shaped frame is arranged on the mounting seat. According to the fabricated building prefabricated part transfer device, through the arrangement of the four-direction vertical turnover mechanism, front-back and left-right four-direction vertical turnover unloading of prefabricated parts is controlled, the unloading requirements in different directions are met, when unloading is conducted in some narrow spaces, the transfer device does not need to be frequently moved for unloading operation, and the unloading efficiency is greatly improved only through the turnover function of the transfer device. And the unloading operation can be accurately and efficiently completed, so that the overall unloading efficiency is greatly improved.

The full-automatic unloading and stacking device comprises an AGV trolley, a conveying chain device and robot assemblies, a tray stacking machine is arranged on one side of the AGV trolley, the tray stacking machine and the AGV trolley are both arranged on one side of the conveying chain device, and the robot assemblies are arranged on the two sides of a loading truck. The robot assembly comprises a ground rail, a tray frame, a robot, a visual camera and a double-station clamp. According to the full-automatic unloading and stacking device, the robot, the visual camera and the double-station clamp are arranged and move along the ground rail, and goods on a loading truck can be fully automatically photographed and grabbed; meanwhile, the double-station clamp gripper is designed into double stations, so that the unloading efficiency is improved; the automatic tray stacking machine is arranged, and empty trays can be automatically conveyed to the robot assembly; an AGV trolley system is arranged, and the full-stack tray rack can be conveyed into the vertical warehouse after the full stack is unloaded; and two sets of robot assemblies are arranged, the robot coverage range can be expanded, and meanwhile the unloading efficiency is improved.

The invention discloses a production line for double-sided color coating of a pre-coated metal coiled material and a production method of the production line, the production line comprises two uncoiling rollers and a pinch roller for clamping and conveying the coiled material at the coiled material output ends of the two uncoiling rollers, and the output of the pinch roller is provided with a double-layer composite shear for cutting the conveyed coiled material into the required size and shape. The coiled material is conveyed through the supporting conveying roller in the sewing conveying process, the tensioning air cylinder pushes the adjusting tensioning roller to move downwards to be tensioned when the coiled material is loosened, the adjusting tensioning roller moves downwards to press the coiled material into the supporting limiting roller in the process of tensioning the coiled material, the coiled material is positioned through the positioning disc, and the coiled material is always kept at the initial conveying position; and meanwhile, the tensioning roller is adjusted to move upwards to support the limiting roller to move upwards under the assistance of a movable plate piece, a reset elastic piece and a guide rod, the coiled material can be located at the same position all the time in the tension adjustment process, and the phenomenon of conveying wrinkles caused by position deviation and coiled material looseness is avoided.

The invention discloses a mine truck unloading method and system, and relates to the field of unmanned driving, and the method comprises the steps: collecting winze state data and mine mining traffic data; adopting a task matching algorithm to generate an optimal unloading task of the corresponding mine truck; generating an optimal planning path from the current position to the target draw shaft through a path planning algorithm; according to the positions of the target mine truck and the target draw shaft, the position deviation of an unloading port of the target mine truck and the target draw shaft is calculated, a control instruction is generated according to the position deviation, and the target mine truck is controlled to be aligned to the unloading port according to the control instruction; aiming at the low unloading efficiency of the mine truck in the well mine in the prior art, the optimal unloading task is generated for the mine truck by using a task matching algorithm. Meanwhile, the optimal running path from the current position to the target draw shaft is planned for the mine truck through a path planning algorithm, and the running efficiency of the mine truck is improved.

The steel structure detachable sand box comprises a sleeve and a piston, an opening is formed in the upper end of the sleeve, the piston is arranged in the opening in a sleeved mode, a partition plate is fixedly arranged in the sleeve and divides the inner space of the sleeve into an upper cavity and a lower cavity, the piston moves in the upper cavity, a funnel-shaped through hole is formed in the center of the partition plate, and the lower end of the partition plate is connected with the piston. Compared with the prior art, the sand box has the advantages that the design of the reinforcing ring plates, the reinforcing rib plates and the like is adopted, so that the structural stability and the bearing capacity of the sand box are enhanced, the complicated temporary supporting requirement can be better met, and the sand box is convenient to use and high in practicability. According to the sand box, the partition plate and the funnel-shaped through hole are arranged in the sand box, and the inverted funnel-shaped bulge is also arranged, so that an inclined surface is greatly increased, rapid separation and discharge of materials are realized, the problem of slow sand discharge of a sand discharge valve of a traditional sand box is avoided, and the unloading speed and efficiency are greatly improved.