1021 results about "Hand operations" patented technology

The invention provides a vehicle-mounted display terminal man-machine interface interaction experience optimization method and system, and relates to the technical field of vehicle-mounted man-machine interaction, and the method comprises the steps: obtaining eyeball watching, hand operation and head rotation data of a driver, and carrying out the fusion to generate an attention distribution thermodynamic diagram; constructing a dynamic scene recognition model in combination with the vehicle running state and the environment information; and calculating a function module optimization index based on the thermodynamic diagram and scene prediction, and dynamically adjusting the position, the response area and the display level of the function module. According to the invention, the interaction efficiency of drivers can be improved, the operation distraction risk is reduced, and the driving safety is enhanced.

The invention provides a touch method, electronic equipment and a system, and relates to the technical field of terminals. The finger position of the user can be detected through the partial area in the detection area, and the single-hand operation requirement of the user is met. The method comprises the following steps: the first electronic equipment acquires a first finger position on a first edge of a first area when a user holds the first electronic equipment, wherein the first area is a partial area in a detection area of the first electronic equipment; the position of a second finger on the second edge of the first area when the user holds the first electronic equipment is obtained, the first edge and the second edge of the first area are opposite side edges, and the opposite side edges are perpendicular to the long edge of the detection area. The first finger position corresponds to a first display element which is displayed by the second electronic equipment and is located at a first edge of the display area; the second finger position corresponds to a second display element which is displayed by the second electronic equipment and is positioned on a second edge of the display area, and the first edge and the second edge of the display area are opposite side edges.

The invention discloses a multi-task dexterous hand operation method based on self-adaptive two-way distillation, which comprises the following steps of: constructing a plurality of single-task expert strategies based on vision-touch pre-training, and collecting state-action tracks of a high-degree-of-freedom dexterous manipulator on various operation tasks; on-line distillation is utilized to distill multi-task expert data into a unified diffusion strategy sharing perception characterization and task coding, and modeling action multi-modal distribution is generated through diffusion type actions; a self-adaptive routing network is introduced, supervision weights of all experts are dynamically distributed according to the current observation state, and weighted distillation of the mixed experts is achieved; and after the performance of the unified strategy is superior to that of experts, performing reverse distillation on the unified diffusion strategy into expert strategies of all tasks by adopting action-reward combined constraint, and performing two-way iterative distillation circulation. Through forward and reverse knowledge migration between a unified strategy and a task expert, the problems of observation distribution offset and task imbalance in multi-task dexterous operation can be effectively relieved.

The invention discloses a cover body structure and a drinking water container with the cover body structure, the cover body structure comprises a cup cover and a straw structure, the cup cover can seal a cup body, and the cup cover comprises a cover body and a handle; a mounting channel penetrating through the upper portion and the lower portion of the cover body is arranged on the cover body, the straw structure penetrates through the cover body through the mounting channel, a pressure relief device is arranged in the cup cover and comprises an air guide channel, an air valve structure and a switch structure, the air guide channel is communicated with the bottom of the cover body and the interior of the cover body or the top of the cover body, and the switch structure comprises an acting part and an operating part. During use, the pressing surface is operated to drive the acting part to drive the air valve structure to conduct the air guide channel, so that the cavity is communicated with the interior of the cup cover or the upper portion of the cup cover, air pressure balance is formed, and a user can complete suction and drinking through one-hand operation, drink after pressing and seal after loosening the hand.

The invention discloses an auxiliary device for preventing an injector from needling. The auxiliary device aims to solve the problems that an existing passive protection device is prone to being started by mistake, a push rod is prone to inclining, protection is not achieved after injection, and adaptability is poor. The device comprises an outer shell, a compression spring, an inner shell, a disposable prefilled syringe and a push rod. The shell is an external support and is provided with a guide bone position, an elastic step, a guide channel, an elastic buckle and the like; the inner shell is assembled in the outer shell, bears the injector and is connected with the compression spring; the push rod is in threaded connection with the syringe piston, and the actuating rod is inserted into the shell guide channel. The device realizes single-hand operation and automatic protection, does not need an additional activation step, is adaptive to a medicine production process, effectively reduces the risk of pricking injury, and avoids waste of liquid medicine. And the clinical use safety and the operation convenience are improved.

The invention provides a magnetic core mutual inductor with a magnetic core convenient to replace, and relates to the technical field of magnetic core mutual inductors. The magnetic core mutual inductor with the magnetic core convenient to replace comprises a base. Through the matching design of the limiting blocks between the base sinking groove and the connecting seat and the circumferentially distributed limiting grooves, the connecting seat can be positioned along a plurality of preset angles, the magnetic core can be adaptively adjusted along with the angle of a mounting base plane, and the magnetic core can be quickly positioned and locked by adopting a quick locking structure that the upper shell and the lower shell are hinged and matched through a transverse and longitudinal dual positioning and locking mechanism. Opening and closing of the upper shell and the lower shell can be completed through one-hand operation, the disassembly and assembly time for magnetic core replacement or maintenance is greatly shortened, through collaborative design of a graphene heat conduction layer, a phase change heat storage layer and a flexible buffer layer, heat conduction and absorption capacity are enhanced, meanwhile, thermal expansion stress is counteracted through a flexible material, heat dissipation efficiency improvement and structural reliability are both considered, and the application range is wide. And the technical defects of high-temperature accumulation and material deformation easily caused by a single heat dissipation layer design are overcome.

The invention discloses an unlocking tool and a cable assembly pulling-out method. The unlocking tool comprises a first tool half body and a second tool half body, wherein the first tool half body comprises a first half cylinder part, a first mounting part and a first connecting part; and the second tool half body comprises a second half cylinder part, a second mounting part and a second connecting part. The first mounting part and the second mounting part are rotationally connected together, so that the first tool half body and the second tool half body can be rotationally opened and closed, and the first half cylinder part and the second half cylinder part are combined into a cylindrical end part when the first tool half body and the second tool half body are closed; the cylindrical end portion is suitable for being sleeved on a cable of a cable assembly and is suitable for being inserted into a mounting hole of a connector shell so as to simultaneously push a plurality of locking elastic sheets jointed with a terminal of the cable assembly to an unlocking position separated from the terminal, so that the cable assembly can be pulled out along with the unlocking tool. The unlocking tool is simple in structure and convenient to use, and the cable assembly can be pulled out of the connector shell through one-hand operation.

The invention relates to the technical field of steel pipe shearing, and discloses a steel pipe cutting device for civil engineering construction, which comprises a cutting part, the cutting part comprises a workbench, a cutting bracket is slidably connected to the interior of the workbench, a cutting blade is rotatably connected to the interior of the cutting bracket, and a blade avoiding groove is formed in the upper surface of the workbench; and the placing part comprises a placing groove formed in the upper surface of the workbench, and a vertical groove communicating with the surface of the inner wall of the placing groove is formed in the workbench. The steel pipe cutting device for civil engineering construction can effectively solve the problems that in the prior art, a grinding wheel cutting machine is matched with a right-angle ruler and a measuring tape for manual cutting in medium and small-sized projects, manual operation depends on experience of workers, deviation between an actual cutting face and normal cutting is large, and cutting precision cannot meet the direct installation requirement of the project easily; follow-up manual polishing and correction are needed, and time consumed by reworking of a single steel pipe is increased.

The utility model relates to a pallet distributing machine which comprises an egg pallet clamping mechanism, an egg pallet separating mechanism and an egg pallet output mechanism, and the egg pallet clamping mechanism clamps stacked egg pallets from the two sides; the egg support separating mechanism comprises a lifting grabbing assembly, the lifting grabbing assembly is provided with hooking claws arranged on the two sides of the lower portion of the egg support clamping mechanism and a driving rotating shaft used for driving the hooking claws to turn upwards and hook egg supports, and the driving rotating shaft is installed on a lifting base. The egg support output mechanism is arranged below the position between the driving rotating shafts of the hook claws on the two sides and used for bearing egg supports. The egg tray separating device is reasonable in design, stacked egg trays can be separated and conveyed conveniently, manual operation is liberated, and the egg tray separating efficiency is improved; meanwhile, only one egg support is separated at a time, redundant egg supports do not need to be removed subsequently, and use is convenient.

The utility model relates to an egg tray separating mechanism of a tray sending machine, which comprises an egg tray bearing frame and a lifting grabbing assembly arranged below the egg tray bearing frame, the lifting grabbing assembly is provided with hook claws arranged on two sides below the egg tray bearing frame and a driving rotating shaft used for driving the hook claws to turn upwards and hook egg trays, the driving rotating shaft is mounted on the lifting seat body; a conveying belt used for bearing egg supports is arranged between the driving rotating shafts of the hook claws on the two sides, and the conveying direction of the conveying belt is parallel to the driving rotating shafts. The egg tray separating device is reasonable in structural design, stacked egg trays can be conveniently separated and conveyed one by one, manual operation is liberated, and the egg tray separating efficiency is improved.

The invention relates to the technical field of control engineering, in particular to a touch-based prosthetic hand multifunctional sharing control method, which comprises the following steps of: S1, acquiring a surface electromyogram signal of a user in real time, and identifying a motion intention of the user based on the surface electromyogram signal; s2, a finger needing to move is determined according to the movement intention of the user, the current availability of the finger needing to move is judged through fingertip touch readings, and a movable finger is determined and pre-grabbed; s3, after pre-grabbing is conducted, the movable fingers are controlled to conduct stable grabbing by calculating the grabbing force change rate of each finger at the adjacent moments; and S4, after stable grasping is carried out, the grasping power level is adjusted by executing a target activation gesture, and control over the prosthetic hand is completed. Stable grasping of the prosthetic hand, in-hand operation and one-hand multi-grasping control can be achieved.

The utility model discloses a tea-water separation cup which comprises a cup body, a cup cover and a tea leaf bin located between the cup body and the cup cover, tea leaves are contained in the tea leaf bin, the tea leaf bin is connected to an end opening of the cup body in a threaded mode, the cup cover is connected to the upper end of the tea leaf bin in a threaded mode, the tea leaf bin and the cup cover can be wholly detached, and a user can conveniently observe the color of tea water in the cup body. The tea leaf bin comprises a bin body, a hopper detachably arranged at the bottom of the bin body and a hopper cover detachably arranged on the bin body, a limiting step is arranged on the inner wall of the bin body, and the hopper cover is arranged on the limiting step and is prevented from falling off; the limiting part is arranged between the hopper cover and the limiting step, after tea leaves are contained in the tea leaf bin, the limiting part forms limiting in a mode of rotating the hopper cover, the hopper cover is prevented from loosening or falling off when a cup is inverted, bad use experience of a user is avoided, limiting or unlocking limiting is formed in the mode of rotating the hopper cover, and the use experience of the user is improved. Operation is simple and convenient, and one-hand operation of a user can be facilitated.

A hinge apparatus has a pair of outrigger bars that attach to and extend outwardly from respective joint bodies. The outrigger bars can be adjusted at various angles relative to each other. The joint bodies have respective surfaces that face and engage each other. A joint screw connects the joint bodies. A torque amplifying knob with collapsable turn levers rotates a central screw turn actuator. The actuator is engaged with the screw so that movement of the actuator is caused in opposite first and second linear directions along the threaded body when rotational force is applied in opposite first and second rotational directions, respectively, to the torque amplifying knob. The turn levers of each knob can be collapsed in a side-by-side arrangement. The turn levers of the knobs are ergonomically designed so that the knobs can be hand operated, without tools, in the collapsed and un-collapsed configurations.

The invention provides a progressive motion-power alignment smart operation rapid migration method and system. Relates to the technical field of robot operation control. The method comprises the following steps: extracting hand-object movement and interaction information from an RGB hand-object interaction video; based on kinematics matching, mapping the hand operation track into a primary control signal of the target dexterous hand; performing dynamic optimization on the primary control signal in combination with a multi-level reward mechanism under a reinforcement learning framework, and generating a stable grabbing control strategy; a dexterous wrist control signal is synthesized according to the object target trajectory, and the semantic consistency of operation tasks is kept; and through a multi-dexterous-hand configuration adaptation mechanism, a control signal is migrated to dexterous hands of different configurations. According to the method, the human hand operation track can be automatically converted into control instructions of multiple types of dexterous hands, so that the dexterous hands have the capability of executing complex tasks such as grabbing, moving and operation, the training data acquisition cost of the dexterous hands is reduced, and the cross-equipment operation reusability and generalization capability are improved.

The utility model relates to a one-handed safety scalpel, comprising a handle, a blade fixed to one end of the handle, and a movable protective cover capable of protecting the blade, the handle comprising a detachably connected upper handle and a lower handle, the protective cover being slidably connected to the upper handle and the lower handle, thereby covering or exposing the blade, the upper handle being provided with a guide groove and a front locking groove, the protective cover having a convex block extending outside the guide groove and capable of sliding along the guide groove, and a front locking block capable of being embedded in the front locking groove and limiting the sliding of the protective cover, the lower handle being provided with a rear locking groove, the protective cover having a rear locking block capable of being embedded in the rear locking groove and limiting the sliding of the protective cover. The one-handed safety scalpel can realize one-handed operation through the mutual cooperation of the upper handle, the lower handle and the protective cover, greatly reducing the difficulty of operation for doctors, preventing the blade from bumping, and being convenient and safe to use.

The invention provides an electrode wire conveying system convenient for cutting and removing a sheathing canal, which belongs to the technical field of cardiac pacemaker implantation, and comprises a conveying carrier with a shell and a movable sheathing canal seat, a cutting assembly arranged in the shell in a manner of moving up and down, and a driving handle movably arranged on the shell and lower than the sheathing canal seat, a rotatable enclasping piece is arranged in the sheathing canal seat, a plough-shaped cutting edge facing the sheathing canal seat is arranged on the cutting assembly, the driving handle is in transmission connection with the enclasping piece and the cutting assembly, and when the driving handle moves, the enclasping piece can be driven to enable the sheathing canal to abut against the inner wall of the through hole in the radial direction, so that the sheathing canal seat can drive the sheathing canal to move synchronously. The sheath tube base can be driven by the holding part to move towards the cutting edge, the cutting edge is synchronously driven to be higher than the lower edge of the through hole along the wall thickness of at least one sheath tube and lower than an electrode wire in the sheath tube, the sheath tube base can be driven by the holding part to move towards the cutting edge, the cutting edge is cut into the end of the sheath tube to achieve cutting and removing of the sheath tube, one-hand operation can be achieved, and operation is easy, stable, small in difficulty and low in risk.

The utility model discloses a metal plate stamping part and aluminum plate mounting hole positioning tool, and relates to the technical field of chassis battery replacement. Comprising a tool body, guide pillar holes, receding holes and M5 bolts, the four guide pillar holes are formed in the lower portion of the tool body, the two receding holes are formed in the tool body, and the two M5 bolts are arranged between the receding holes. The guide hole columns are arranged to limit positioning of other hole sites in the metal plate stamping part and the aluminum plate, and deviation is prevented; the locking pair of the M5 flange nut is avoided by arranging a clearance hole; and the M5 bolts are arranged and used for two-hand operation of workers, use is convenient, and the tool taking efficiency is improved.

The high-altitude operation bolt and nut synchronous disassembling and assembling tool comprises a connecting plate, a display panel and a handle are installed on one side of the connecting plate, a disassembling and assembling mechanism is arranged on the other side of the connecting plate, and the disassembling and assembling mechanism comprises a nut disassembling and assembling assembly and a bolt disassembling and assembling assembly; according to the invention, the whole process only needs single-hand control, no additional tool assistance is needed, the risk of easy unbalance of double-hand operation during high-altitude operation is solved, and rapid disassembly and assembly of bolts and nuts are realized; the nut sleeve and the bolt sleeve both adopt detachable design and can be quickly replaced according to the specifications of bolts and nuts, so that the requirements of multi-scene operation are met; the magnetic piece in the nut sleeve can achieve auxiliary positioning, the torque sensor between the driving motor and the first gear can monitor the dismounting torque in real time, and by cutting off output of the driving motor, the risk of tool damage or bolt slipping caused by continuous overload work of equipment when the nut is aged and rusted is effectively prevented.

The invention discloses an in-hand operation robot based on roller fingertips, which comprises a clamping component, a robot body and a flange base arranged on the robot body, the paw part comprises a palm assembly, a finger assembly and a cleaning assembly; the palm assembly is located between the flange base and the finger assembly, the finger assembly is located at the end of the robot body, and the cleaning assembly is located on the finger assembly. Repositioning and in-hand fine tuning operation can be carried out on the drainage wire under the condition that the posture of the robot does not need to be greatly changed in a complex space such as a transformer substation, and the problem that repositioning and in-hand fine tuning operation are difficult to realize after the hot-line work robot grabs the drainage wire or other hot-line work tools in a narrow space is solved. The working efficiency is improved, and the probability of safety accidents of the hot-line work robot in a complex transformer substation environment is reduced.

The utility model discloses a blank forming device, and belongs to the technical field of blank forming. Comprising a first casing pipe, a second casing pipe is arranged at the bottom end of the first casing pipe, a blowing nozzle is arranged at the top end of the first casing pipe, a rotating limiting groove is formed in the bottom end of the first casing pipe, a blowing nozzle is arranged at the top end of the second casing pipe, the blowing nozzle is vacuum, and the blowing nozzle is communicated with the interior of the second casing pipe. And the cross section of the blowing nozzle is T-shaped. According to the utility model, the first sleeve and the second sleeve can rotate in a split manner, and the second sleeve can drive the rotation limiting block to rotate by rotating the rotation block, so that the rotation limiting block drives the second sleeve to rotate, the rotation of the second sleeve is more convenient, and the manual operation of personnel is simpler.

The utility model discloses a strainer capable of automatically recovering a braid, and aims to solve the problem that the conventional strainer is inconvenient to recover and operate the braid. The tensioner comprises a base, a handle, a ratchet wheel, a volute spiral spring, an upper blocking piece, a lower locking piece, a front blocking piece and the like. Through a power system of the volute spiral spring, the strainer can realize automatic recovery of the braid. The tensioner has a locking mode and a semi-locking mode, in the locking mode, the upper blocking piece and the lower locking piece are matched with the ratchet wheel, and it is guaranteed that the braid is fastened and not prone to loosening; in the semi-locking mode, the upper catch is disengaged from the ratchet, allowing a user to easily pull out the webbing without pressing any button. Due to the design of the protruding points on the handle, operation is simpler and more convenient, and a user can tension and recycle the braid only through one-hand operation. The tensioner is simple in structure, labor-saving in operation and suitable for individual users and the logistics industry, and the cargo loading and unloading efficiency can be effectively improved.

The invention belongs to the technical field of ophthalmic examination supports, and particularly relates to a multi-degree-of-freedom quick-release adjusting support for an ophthalmic examination lens, and the multi-degree-of-freedom quick-release adjusting support comprises a tightening mechanism and a first spherical universal joint mounted at one end of the tightening mechanism, and one end of the first spherical universal joint is connected with a first joint cylinder; the other end of the first joint cylinder is connected with a mechanical main arm, the other end of the mechanical main arm is connected with a rotating cylinder, the spherical universal joint structural design is adopted, 360-degree multi-direction accurate adjustment of the lens support can be achieved, a doctor can flexibly control the position of a lens only through simple hand operation, rapid and accurate positioning is achieved, the operation is simple, and the working efficiency is improved. The support is convenient to operate and compact in structure, has a reliable locking function, can effectively guarantee the stability of the lens after being adjusted, can be rapidly matched with ophthalmic examination lenses of different specifications, and effectively improves the operation convenience and examination accuracy in the eye examination process.

The handheld garment steamer comprises a base and an ironing part, a sinking groove is formed in the base, and the ironing part can be placed in the sinking groove; a locking fastener is arranged on one side of the sinking groove, a clamping groove is formed in the ironing part, and the clamping groove is connected with the locking fastener in a clamped mode; the locking piece comprises a pushing part, a spring bolt part, a limiting part and a spring, the pushing part is connected with the spring bolt part, one end of the spring bolt part is located in the sinking groove and clamped with the clamping groove, and the other end of the spring bolt part abuts against the spring; the limiting parts are located on the two sides of the spring bolt part and connected with the spring bolt part in a clamped mode, and the spring bolt part is driven by the pushing part so that the spring bolt part can be disengaged from the clamping groove. According to the handheld garment steamer disclosed by the invention, the base is provided with the sinking groove and the locking fastener, and the ironing part is provided with the clamping groove, so that the ironing part is clamped in the sinking groove. When the ironing part needs to be taken out, only the pushing part needs to be pulled by one hand to drive the spring bolt part so that the spring bolt part can be separated from the clamping groove, then the handle of the ironing part can be held, the ironing part can be taken out, the ironing part can be taken out very conveniently, and one-hand operation can be achieved.

The utility model discloses a jig for a thin automatic plugging quick connector, which relates to the technical field of mechanical equipment, and comprises a jig connecting plate and a fixed clamping cylinder, one side of the jig connecting plate is provided with a fixed clamping jaw cylinder mounting plate, the lower side of the fixed clamping jaw cylinder mounting plate is provided with a linear bearing fixing pressing block, and the lower side of the linear bearing fixing pressing block is provided with a fixed clamping jaw cylinder. The fixed clamping air cylinder is arranged above the fixed clamping jaw air cylinder mounting plate, a fixed clamping jaw A is mounted at the top of the fixed clamping air cylinder, and a fixed clamping jaw B is arranged on the side, away from the fixed clamping jaw A, of the top of the fixed clamping air cylinder. According to the jig for the thin type automatic plugging quick connector, through the cooperative action of the air cylinder and the clamp, the double-hand operation action is optimized into single-hand operation, and through the telescopic moving air cylinder translation scheme, ultra-thin translation in a narrow space is achieved, automatic sliding of a connector female head sliding sleeve in a narrow environment is achieved, and unlocking and buckling of the connector female head are achieved.

A lid for a container featuring three key innovations: an integrated carrying handle eliminating separate accessories, a hinged dust-proof cap providing one-handed operation, and a dual-outlet spout accommodating both straw-based and direct drinking preferences. The spout includes a smaller opening for straw insertion and a larger opening for direct drinking, with a single stopper simultaneously sealing both openings to prevent contamination. The hinge mechanism allows quick access while keeping the cap attached to prevent loss, making the lid ideal for active users requiring versatile hydration options.

The invention relates to the technical field of medical instruments, in particular to a double-sided anti-fog amplification mouth mirror which comprises a mirror body, a rotary connecting mechanism, a micro-channel cleaning system and a handle assembly. A lens main body is formed by fixing a plane mirror (A surface) and an aspheric magnifying lens (B surface) in a back-to-back manner, and a steering engine drives a central connecting rod to realize quick switching of double functions. The lens body is further provided with a heating anti-fog module, the micro-channel system is integrated in the lens frame, the annular distribution cavity is of a double-layer independent structure, the upper layer is communicated with the inclined spraying holes, normal saline is directionally sprayed for preventing fog and removing dirt, and the surface of the lens body is clear through heating of the heating anti-fog module. And the lower layer is communicated with a suction hole to recycle dirt under negative pressure. The handle is integrated with a control button, a foot switch controls washing / suction separately, and single-hand operation is achieved. The problems of view limitation, mirror surface fogging, pollution and single function are systematically solved, and the diagnosis and treatment efficiency and accuracy are remarkably improved.

The invention relates to the technical field of medical instruments, and discloses a medical X-ray protection device which comprises a base, a frame arranged at the top of the base, two sliding rods arranged on the front face of the frame, two shielding plates arranged on the outer sides of the sliding rods and fixing assemblies arranged on the back faces of the shielding plates. The fixing assembly specifically comprises a sliding base arranged on the back face of the shielding plate and a sliding block arranged in the sliding base. According to the medical X-ray protection device, by arranging the adjusting assembly, when the position of the shielding plate needs to be adjusted, the control plate is pressed downwards, so that the shielding plate can be freely moved to slide on the sliding rod, the control plate is loosened after the shielding plate moves to the corresponding position, the adsorption pad is tightly adsorbed to the outer side of the sliding rod, the shielding plate cannot move any more, and positioning is completed; according to the method, control is convenient, rapid adjustment can be achieved, one-hand operation can be achieved, meanwhile, a negative pressure adsorption method is adopted, and the effective fixing effect can be maintained all the time before the communicating groove is aged.

The invention provides a smart operation teaching data set acquisition method and device based on visual observation, and the method comprises the steps: preliminarily estimating the three-dimensional poses of a human hand and an object in each frame of a human hand teaching video according to a color image and a depth image in the human hand teaching video; and taking the initial pose estimation result as an initial value, performing joint optimization on the pose tracks of the human hand and the objects by utilizing an optimization objective function, and outputting the three-dimensional pose tracks of the human hand and the objects. And performing heterogeneous mapping on the three-dimensional posture track of the hand to generate a dexterous hand action sequence. And performing spatial transformation on the original track teaching data set by using the three-dimensional attitude track of each object to obtain a dexterous operation teaching data set. The dexterous hand operation teaching data is automatically extracted without an external wearable device, the teaching data acquisition efficiency is remarkably improved, and the method is suitable for various complex operation tasks.

The utility model belongs to the technical field of snow sweepers, and particularly relates to a snow sweeper which comprises a machine shell, a snow sweeping device and a snow sweeping device. The snow guide plate is rotationally arranged on the machine shell; the rotating part is rotationally connected with the machine shell, is in transmission connection with the snow guide plate and is used for driving the snow guide plate to rotate; and the locking mechanism is arranged between the rotating part and the machine shell or between the snow guide plate and the machine shell. The snow throwing angle adjusting mechanism of the snow sweeper is improved, and the snow guide plate is kept at a plurality of different preset angles through the locking mechanism, so that the snow guide plate is prevented from shaking in the working process of the snow sweeper; a user can unlock the locking mechanism and adjust the angle of the snow guide plate through one-hand operation, the equipment structure and the operation process are simplified, and the use experience is improved.

The utility model relates to an active feeding type pepper picking device, belongs to the technical field of pepper picking equipment, and aims to solve the problems of low pepper picking efficiency, high labor intensity and the like. The device structurally comprises a shell, a picking system and an upper fixing plate, the picking system is arranged in the shell, the upper fixing plate is installed on the upper portion of the shell, and a rear collecting channel is connected with a collecting pipe; a spiral feeding mechanism of an active feeding device of the picking system is driven by a transmission mechanism to actively and rapidly feed Chinese prickly ash into a picking machine; the cutting device synchronously and quickly cuts and separates the Chinese prickly ash; a differential comb tooth threshing device of the picking system is driven by a transmission mechanism to thresh the cut Chinese prickly ash and bring the Chinese prickly ash into a rear collecting channel. The pepper picking machine is light, easy to operate and capable of achieving one-hand operation in the picking process, pepper can be actively and rapidly fed, pepper stem roots do not need to be accurately positioned and found, picking time is effectively shortened, picking efficiency is improved, labor intensity is reduced, and the problems of hand injury and the like are solved.