34results about How to "Meet the needs of exercise" patented technology

The invention provides a trackless positioning navigation method and device. According to the method, the moving distance of a robot in a moving direction between adjacent time points (t-1) and t and the turning rate of the robot on a horizontal plane are measured, a position predication value of the robot is calculated through a preset dead reckoning equation and the measured moving distance and turning rate, local feature information in laser data obtained by measurement of a laser sensor is extracted and fused into a unified global feature map by the SLAM (Simultaneous Localization And Mapping) technology, and the processes of estimating the position of the robot and generating a topological graph are achieved, so that the positioning navigation stability and reliability are improved on the basis of reducing the cost and the operation and maintenance expenses, and the moving needs of the robot in a natural environment are met.

The invention provides a sports teaching method and device, a storage medium and an electronic device. The sports teaching method includes: obtaining a real-time video of a first body movement of a user, and extracting motion features from real video by preset neural network model, so as to obtain the movement characteristics corresponding to the first limb movement; determining the first standardlimb movement matched with the first limb movement according to the movement characteristics and the preset standard movement model library, generating a first virtual video according to the first standard limb movement, and finally superimposing and displaying the first virtual video in the real video. Through the augmented reality mode, the method and the device can simultaneously visually displays the own limb movement of the user and the corresponding standard limb movement, so that the user can adjust the movement according to the difference between the two, and furthermore, the user canmeet the demand of the movement practice at any time without being constrained by the time and level difference of the coach.

The invention relates to a precise transmission liquid hydrostatic guide rail driven by adopting a linear motor. The precise transmission liquid hydrostatic guide rail comprises a work table, a connector, a work table guide rail plate, a work table guide rail press plate, a machine tool body, a linear motor drag plate, the linear motor, a linear motor guide rail plate and a linear motor guide rail bottom plate, and is characterized in that the work table, the work table guide rail plate, the work table guide rail press plate and the machine tool body of a machine tool form a closed type hydrostatic guide rail, the linear motor drag plate, the linear motor guide rail plate and the linear motor guide rail bottom plate form a force sealed open type hydrostatic guide rail, and the closed type hydrostatic guide rail and the open type hydrostatic guide rail are connected through the connector. The precise transmission liquid hydrostatic guide rail has the advantages that the stability of the operation of the hydrostatic guide rail driven by the linear motor is greatly improved, so the hydrostatic guide rail is combined with the linear motor to realize a better effect in ultra-precise processing equipment.

The invention discloses a plug pin component, and a panel component and an air conditioner both provided with the plug pin components. The plug pin component comprises a plug pin seat and a plug pin body, wherein the plug pin seat comprises a base plate and a jack panel which is fixedly arranged on the base plate, the jack panel is provided with a jack socket which extends along the length direction of the base plate, the plug pin body comprises a pin body and a plug arranged on one side of the pin body and matched with the jack socket, the base plate is provided with a clamping groove which extends along the length direction of the base plate, one side face of the pin body, contacted with the base plate, is provided with a position limiting structure which passes through the clamping groove and is stopped from extending on the base plate, and the plug pin body is arranged on the plug pin seat in sliding mode through the position limiting structure. The plug pin component enables the panel component to have high ability of bearing motion force, meets moving requirements, and is simple in structure and convenient to disassemble.

The invention discloses dynamic breathable massage sneakers. Each sneaker includes a sneaker body, thickened heels are arranged on the sneaker bodies, and inflation massage mats are arranged inside the sneaker bodies; notches are formed in the bottoms of the thickened heels, and embedded blocks are arranged in the notches; smart inflation structures are arranged at the bottoms of the embedded blocks; inflation-deflation control valves are arranged at the rear ends of the thickened heels; the inflation-deflation control valves and the smart inflation structures are connected through pipelines;the inflation massage mats are connected with the inflation-deflation control valves. The purpose of providing the dynamic breathable massage sneakers is achieved; the dynamic breathable massage sneakers are comfortable to wear, smart inflation can be achieved, and meanwhile, massage strength can be adjusted; when massage is carried out, the requirements of exercise are met, and therefore great convenience is brought to people's life.

The invention relates to a composite functional shoe pad. The shoe pad is divided into an area A and an area B, wherein the area A is divided into a sole area A1 and a heel area A2, the area A is made of a closed cell polyurethane foam material, the other part is the area B, and the area B is made of a fine cell polyurethane foam material. The composite functional shoe pad is prepared by using a mold I and a mold II through a two-time injection technique. The composite functional shoe pad provided by the invention selects different foam materials for providing functional protection according to different physiological parts of a foot, can satisfy walking and moving demands of people, and can better play roles of perspiration, weight bearing and stress reduction. The process is simple, the fine cell polyurethane foam material and the closed cell polyurethane foam material are bonded more uniformly and firmly than materials directly glued, and the composite functional shoe pad is suitable for large-scale production and application.

The invention belongs to the technical field of furniture, and particularly relates to a door panel capable of being used as a table tennis table. The door panel comprises a door panel frame and a door core panel, wherein the door core panel is rotationally connected to the inside of the door panel frame; the middle position of the inside of the door core panel is provided with a rotating shaft connected to the door panel frame; the positions where the door panel frame is connected to the rotating shaft are also provided with locking devices; two side surfaces of the door core panel are both provided with clamping strips protruding towards the inside of the door panel frame; the door panel frame is provided with clamping grooves matching the clamping strips; and a table tennis net is arranged at the middle of the door core panel. Table tennis and basketball can be carried out by virtue of the plane of the door core panel, so that the door panel capable of being used as the table tennistable can satisfy the needs of sports without occupying indoor space and improve the practicability of a door. When the door panel capable of being used as the table tennis table needs to be retracted to be used as the door panel, the door core panel can be engaged with the door panel frame through the engagement between the clamping strips and the clamping grooves so as to improve the stabilityof the door core panel and eliminate hidden dangers.

The invention provides a scooter for elderly people. The scooter for the elderly people comprises a frame, pedal plates and damping springs; the pedal plates are arranged at the inner side of the frame; a left pedal plate and a right pedal plate are arranged in a linkage manner, and a rotation angle of each of the left pedal plate and the right pedal plate is not greater than 90 degrees; the number of the damping springs is two; one of the two damping springs is arranged on a front fork assembly of the frame, and the other damping spring is arranged on a rear fork assembly of the frame; and a diameter of a rear hub is less than that of a front hub. Two rear wheels of the scooter provided by the invention can be both provided with a drive, so that a travel distance is longer; moreover, as the pedal plates are installed internally, not only can the exercise need be met but also the scooter can be manually driven without electric power.

The invention relates to a horizontal bar for sports, in particular to an adjustable horizontal bar for sports. The technical problem to be solved by the invention is to provide the adjustable horizontal bar for the sports which can be easily adjusted and can meet the needs of sports and exercise of people with different figures. The invention provides the adjustable horizontal bar for the sports,and the bar comprises a base, a first large trapezoidal plate, a second large trapezoidal plate, a bar body and the like; a large groove extending through the front and the rear is formed in the base, the first large trapezoid plate is located above the base, and the first large trapezoidal plate is connected to the base. The adjustable horizontal bar for the sports can be conveniently adjusted,can meet the needs of the sports and exercises of the people with different figures, can enable the people to perform better exercises, and be beneficial for physical health of the people, simple in structure, convenient to use, safe and reliable in performance, easy to maintain and repair, low in maintenance and repair cost, easy to manufacture and low in manufacturing cost.

The invention discloses an investigation mobile robot based on a continuum mechanism, and belongs to the field of reconnaissance and survey. The investigation mobile robot based on the continuum mechanism is composed of a four-degree-of-freedom mechanical arm based on a continuum mechanism, a Mecanum wheel omni-directional moving four-wheel chassis and a camera, and is characterized in that the camera is controlled by movement of the mechanical arm, the mechanical arm is composed of the continuum mechanism, the continuum mechanism is driven by a steel wire, and the steel wire is controlled by a stepping motor; and movement of the chassis is driven by a direct-current gear motor, the motor controls Mecanum wheels, and the Mecanum wheels achieve omni-directional movement. The investigation mobile robot based on the continuum mechanism adopts a flexible structure similar to a trunk based on the continuum mechanism and is not provided with a single-component joint and a rigid connecting rod; and the robot has the excellent bending characteristic which a traditional robot does not have, the shape of the robot can be flexibly changed, the robot has high environment adaptability, so that tasks, such as earthquake search and rescue and military reconnaissance, which are greatly limited by environmental factors are excellently completed.

The invention provides a clamp tool, an assembling table, a substrate assembly and an assembling method and a fixing method of the substrate assembly. Wherein the clamping tool comprises a first clamping tool frame part, a second clamping tool frame part and a wedge block, and the first clamping tool frame part and the second clamping tool frame part can be assembled to form a clamping tool frame main body; the wedge block is detachably connected with the first clamp frame part and the second clamp frame part; the first clamp frame part and the second clamp frame part are used for being attached to the two opposite sides of the base plate in the assembling process. The fixture frame main body is arranged around the substrate; the wedge block is used for extending into the side wall groove of the base plate in the assembling process, and a gap is formed between the matching end face of the wedge block and the matching end face of the side wall groove of the base plate. By means of the clamping tool, zero edge of the substrate can be achieved, the contact part of the clamping tool and the surface of the substrate is prevented from being scratched due to heating, and the requirement that the clamping tool bears the substrate with large mass to move in the loading and coating process of the coating machine can be met.

The invention belongs to the technical field of furniture, and particularly relates to a multifunctional door plate. The multifunctional door plate comprises a door plate frame and a door core plate,the door core plate is rotatably connected to the interior of the door plate frame, a rotating shaft connected with the door plate frame is arranged at the position, located in the middle, of the interior of the door core plate, and the connecting position of the door plate frame and the rotating shaft is further provided with a locking device; the middle of the door core plate is provided with atable tennis net which is connected with the door core plate through a supporting seat, and the supporting seat is connected with the table tennis net through a pin shaft; the upper end of the door core plate is provided with a baffle, and the baffle and the door core plate are hinged; and the upper portion of the door core plate is provided with a first dark case which is internally provided witha basketball frame. Table tennis and basketball movement can be conducted by using a plane of the door core plate, under the condition of not occupying the indoor space, the movement demand can be met, and the practicability of a door is improved.