51results about How to "Reasonable exercise" patented technology

The invention relates to a wrist rehabilitation device which comprises a wrist front rehabilitation unit and a wrist rear rehabilitation unit, wherein the wrist front rehabilitation unit is fixedly connected with an arc-shaped rotating mechanism of the wrist rear rehabilitation unit by virtue of a connecting plate; the wrist front rehabilitation unit comprises an arm tray, an arm rear tray, a sector gear, an arm support frame and a connecting plate; the arm support frame is mounted on the connecting plate; a second motor is arranged between the arm support frame and the connecting plate; the output shaft of the second motor penetrates through the arm support frame and is connected with the arm rear tray by virtue of a connecting component; the sector gear is fixedly connected with the armrear tray by virtue of a key shaft; the arm tray is hinged with the arm rear tray; the arm tray is fixedly connected with a geared motor; the output shaft of the geared motor is fixedly connected witha pinion; the pinion is meshed with the sector gear. According to the wrist rehabilitation device disclosed by the invention, the wrist of a patient can be driven to make a three-degree-of-freedom motion, so that the patient can be subjected to effective rehabilitation training. The wrist rehabilitation device disclosed by the invention is small in size, light in weight and convenient to carry, and can be applied to multiple environments including home.

The invention relates to an upper limb rehabilitation platform, which comprises a wrist rehabilitation device and a variable-degree-of-freedom three-dimensional moving platform, wherein the wrist rehabilitation device comprises a front wrist rehabilitation unit and a rear wrist rehabilitation unit; the front wrist rehabilitation unit is fixedly connected to an arc-shaped rotating mechanism of therear wrist rehabilitation unit via a connecting plate; the rear wrist rehabilitation unit is arranged on a cross-shaped sliding block of the variable-degree-of-freedom three-dimensional moving platform via a base; in the front wrist rehabilitation unit, an arm supporting frame is arranged on the connecting plate; a second motor is arranged between the arm supporting frame and the connecting plate;an output shaft of the second motor is connected to a rear arm tray via a connecting component; a fan-shaped gear is fixedly connected to the rear arm tray via a key shaft; an arm tray is hinged withthe rear arm tray; the arm tray is fixedly connected to a small gear via a geared motor; and the small gear is meshed with the fan-shaped gear. The upper limb rehabilitation platform provided by theinvention, on the basis of the combination of a wearable rehabilitation apparatus and an end-traction type rehabilitation apparatus, can assist a patient in completing wrist rehabilitation training ofthree degrees of freedom, namely palmar flexion / dorsal flexure, enstrophe / ectropion and adduction / abduction.

The invention discloses a method and device for regulating the sport amount through intelligent wearable equipment, wherein the method comprises the following steps of building attribute information and sport modes of a wearer; selecting the current sport mode; monitoring sport state data in the current mode; judging whether the sport state data meets a preset condition threshold range or not; if not, sending reminding information for regulating the sport amount; if so, sending reminding information that the sport amount is met. Therefore the convenience for knowing the sport state data is improved; the sports of the wearer can be enabled to be more reasonable and effective through the preset condition threshold; the body building excise effect is improved.

The invention provides an eyeball training system and method. The system comprises a display module, a depth camera module and a processing module, wherein the display module is used for displaying the eyeball training content, the depth camera module is used for obtaining human-face images of a user in real time, and the processing module is used for receiving and processing the human-face imagesand obtaining human-face orientation data and eyeball motion trajectory data of the user; eyeball training of the user is evaluated according to preset eyeball training evaluating indexes, and the human-face orientation data and the eyeball motion trajectory data of the user. Based on the human-face orientation data and the eyeball motion trajectory data, the processing module measures the eyeball training effect of the user according to the preset eyeball training evaluating indexes; aiming at the eyeball training effect of the user, relevant training suggestions and guidance are timely given, the situation that the user is harmed due to incorrect operation is prevented, convenience is brought for the user to more reasonably and scientifically exercise the eye muscle group, and the purpose of preventing or relieving the vision diminution of the user is achieved.

The invention discloses a mobile internet-based sitting time and weight prompting intelligent cushion, a pressure acquisition device and a sitting time and weight prompting method. The sitting time and weight prompting method comprises pressure acquisition determination, cumulative time prompting, sitting weight estimation in timing, and wire or wire-free transmission of the sitting time and weight data to a mobile internet intelligent device or internet. Data of a pressure sensor is collected and people sitting in a collector or separation from the collector is determined so that time accumulation of people sitting in the collector is realized and sitting weight in timing is estimated, and if the accumulated time of sitting reaches to preset time, vibration, sound and light flashing prompts are given. Through vibration, sound and light flashing prompts provided by the mobile internet device, and short message, mail and instant messaging prompts, data network storage, sharing and analysis are realized.

The embodiments of the invention disclose a body-building guide method and device based on an intelligent wearable device. The body-building guide method based on the intelligent wearable device comprises the following steps: acquiring an arm motion track of a user by virtue of a motion sensor; collecting heart rate information of the user by virtue of a heart rate sensor; identifying the currently used body-building equipment according to the arm motion track; and sending out body-building guide information according to the currently used body-building equipment and the heart rate information. According to the method, the body-building equipment currently used by the user is identified according to the arm motion track of the user, and scientific body-building guide information is sent to the user according to the currently used body-building equipment and the current heart rate information of the user, thereby guiding the user to use the body-building equipment according to a correct method and reasonably use the body-building equipment to do physical exercises.

The invention relates to a bi-axial synchronous laser cutting machine control system. The bi-axial synchronous laser cutting machine control system comprises a movement controller, a plurality of servo drivers and a plurality of motors. The bi-axial synchronous laser cutting machine control system is characterized in that the movement controller is connected with the servo drivers and the motors through a bus; the movement controller is also connected with a pulse width modulation (PWM) module through a communication module, and the PWM module is used for controlling the power and frequency of a laser device; the movement controller comprises a file reading unit, a parameter acquisition unit and a cutting control unit; the file reading unit is used for reading a cutting program file; the parameter acquisition unit is used for acquiring cutting parameters; and the cutting control unit is used for forming a control command according to the cutting program file and the cutting parameters and controls the laser device driven by the servo drives and the motors to achieve cutting of complex shapes according to the control command. By the adoption of the bi-axial synchronous laser cutting machine control system, higher-precision and higher-speed movement can be achieved.

The invention discloses a motor, especially providing a petrol motor with reasonable operation, energy-saving, high exchange efficiency and non-side force component. It is formed by a fuel fire system and a boss axle, wherein, it comprises at least one main axle of main transmission wheel element and a horizontal power cylinder relative to the main transmission wheel element; and one end of piston rod of power cylinder is hinged with the chain on the edge of main transmission wheel element. Compared with present technique, it has more reasonable operation of piston, non-side force component, less abrasion between sleeve and cylinder, and prolonged maintenance period. The tension arm for transmitting torque to the main axle is always in the longest position without dead point to improve the power exchange efficiency, save energy, simplify producing process, and reduce cost. The invention can apply variable fuels as mechanical motor.

The invention provides a magnetic ring used for spinning machinery. The lower part of the magnetic ring is provided with a magnetic base; a magnetic suspension layer is arranged above the magnetic base; the magnetic base and the magnetic suspension layer are provided with the same axes; as the magnetic polarity of the magnetic suspension layer is opposite to that of the magnetic base, the magnetic suspension layer suspends above the magnetic base; a magnetism isolating layer and an annular track are fixed on the magnetic suspension layer; and a wire loop is movably sleeved on the annular track. When the magnetic ring works, a yarn is outputted form a front jaw, passes through the wire loop after passing a twizzle, and is wound on a yarn cop. When the wire loop slides on the annular track, rubbing action can drive the annular track and the magnetic suspension layer to equidirectionally rotate, so that high-speed frictional sliding between the prior ring and wire loop is decomposed into two relative low-speed motions between the magnetic base and the magnetic suspension layer, and between the annular track and the wire loop. Therefore, friction of the wire loop and the annular track is greatly reduced, and further improvement for vehicle speed in the future becomes possible.

The invention discloses a fitness training guidance system based on data monitoring in the technical field of fitness training guidance. The system comprises a data collection module, a data identification module, a data processing system, an analysis comparison module and a guidance feedback module which are electrically connected in sequence; the data collection module is used for conducting equipment monitoring on all kinds of exercise data of fitness training of a fitness person and transmitting data to the data identification module; the data identification module conducts classified identification on the data and transmits the data to the data processing module for data processing. According to the fitness training guidance system, the exercise data of the fitness person is collectedby the data collection module, scientific fitness guidance information is sent to the fitness person through data comparison, scientific guidance is conducted through audio and display, and the fitness person reasonably does physical exercise.

The invention provides an intelligent spinning bike. Pedaling frequencies of users can be sensed by virtue of a photoelectric sensor, and subsequently, the pedaling frequencies can be fed back to a control system and matched musics, which are same with the rhythms of the pedaling frequency, can be searched; by virtue of a program which is implanted into the control system, the frequencies of the musics can be divided in accordance with difficulty degrees; integrals, which correspond to the difficulty degrees of the musics, can be generated after each music is completed; the grades of the userscan be divided in accordance with accumulated integrals, and grade data of the users can be uploaded by virtue of the control system in a networking mode; and in addition, in order to protect the users, who participate in vicious competition and blindly pursue the improvement of the grades, from getting injured, and even dying suddenly, due to excessive motions, the control system can also send proper reminding in accordance with the frequencies of the users using the spinning bike and motion intensity, so that the interesting of using the spinning bike is enhanced, and moreover, a safety performance is guaranteed.

The invention provides a heart rate monitoring method and system based on a smart wearable device. The method includes the steps of the step S10, acquiring heart rates of a user; the step S40, determining whether the heart rates meet a preset exercise mode heart rate condition; the step S51, when the heart rates meet a limit motion mode heart rate condition in the preset motion mode heart rate condition, turning on a limit motion mode; the step S52, when the limit motion mode is turned on, acquiring the motion distance information of the user; the step S53, when the distance information reaches a preset distance, turning off the limit motion mode. The system includes a heart rate acquisition module, a heart rate determination module, a control module, a distance acquisition module and a distance determination module. The system achieves the purpose of guiding the user to carry out scientific cardiopulmonary limit training by intelligently identifying whether the user is ready to perform the cardiopulmonary limit training.

The invention discloses a breeding method capable of improving the egg laying stability of a laying hen, and belongs to the technical field of laying hen breeding. The breeding method comprises the following steps of: 1) cultivating breeding hens; 2) controlling temperature; 3) carrying out forced grouping; 4) carrying out artificial insemination; 5) increasing fodder before egg laying; 6) laying eggs freely; and 7) carrying out recovery after egg laying. By use of the breeding method disclosed by the invention, watering and light increasing are used for regulating the environment temperature of a henhouse, the temperature in the body of the laying hen is regulated by mint and liquorice, and an influence on the egg laying performance of the laying hen by high temperature and low temperature can be effectively avoided; in a growing period, roosters and hens are raised in different groups to accelerate the laying hens to quickly and healthily grow and improve the sperm production amount of the roasters; an artificial insemination method is adopted to effectively improve the percent of pass and the fertility rate of a hatching egg; and in a recovery period after the laying hens lay eggs, the laying hens do reasonable exercises, and nutrient substances are supplemented so as to be favorable for improving egg laying stability. By use of the breeding method, the egg laying stability and the egg laying amount of the laying hen can be further improved, a laying hen breeding benefit is improved, and the method is worth popularizing and applying.

The invention discloses a rehabilitation walking assistance robot device. The rehabilitation walking assistance robot device comprises an upper trunk, a lower trunk, trunk connecting plates, six robotleg rotation shafts, six electric push rods and six robot legs. The upper trunk and the lower trunk are fixed together through the trunk connecting plates. The six robot legs are connected with the upper trunk and the lower trunk through the six robot leg rotation shafts. A triangular truss structure is adopted in the robot leg structure, feet can do the constant-speed linear motion for a long time through crank drive, stability during walking is enhanced, and accordingly rehabilitation training safety is improved. Each leg is controlled by one stepping motor to walk and controlled by one electric push rod to rotate, and it is kept that the six legs have good independence in the walking and moving process. A symmetric structure design is further adopted in the rehabilitation walking assistance robot device, the motion is flexible, the bearing capability is high, and the rehabilitation walking assistance robot device has the beneficial effects of being simple and compact in structure,reasonable in design and good in machining and assembling technology.

The invention belongs to the field of shoemaking production equipment, and in particular relates to a shoemaking production line with an independent working tooling plate. The shoemaking production line with the independent working tooling plate comprises rectangular plates, a transmission shaft, installation grooves, the tooling plate and a moving mechanism; the two rectangular plates are arranged in parallel; the inner walls of the rectangular plates are connected to the transmission shaft uniformly and rotatably; the installation grooves are uniformly arranged in the wall of the transmission shaft; the tooling plate is arranged over the transmission shaft; the installation grooves are annular; sliding rods are fixedly installed on the lower ends at front and rear sides of the tooling plate; the moving mechanism is arranged in the tooling plate; the moving mechanism comprises a motor, an electric telescopic rod, a transmission belt wheel, a limiting pipe, a rotating shaft, a roller and a clamping plate; the motor is glidingly installed in the left end wall of the tooling plate; and the right end of the motor is rotatably connected to the rotating shaft. The shoemaking productionline with the independent working tooling plate in the invention is mainly used for solving the problems that the shoemaking production line in the prior art is relatively high in labour intensity ofworkers and easy to fatigue and the production efficiency is influenced due to line stopping recycling when defective goods appear in the production process.

The objective of the invention is to provide a scooter provided with slide pedals. The structure of the scooter is improved; the slide pedals are arranged on a scooter frame, and then two legs of a man can stand on the pedals of the scooter like walking, the man steps the pedals and swings back and forth to drive the scooter, and then the scooter is rapidly driven in a motion manner meeting human engineering. The basic structure of the scooter includes two types: a dual swinging slide groove type scooter, wherein the middle frame is formed by two slide grooves, the front ends of the two slide grooves are connected to the front frame through a vertical swinging shaft respectively, and the left back frame, the right back frame and the pedals can freely slide in the two slide grooves through a pulley block and slide bars; and a single slide groove type scooter, wherein the middle frame is formed a single groove, the front end of the single groove is connected to the front frame; and the left back frame, the right back frame and the pedals can freely slide in the left side slide groove and the right side slide groove of the frame respectively through a pulley block.

The invention provides a transmission mechanism for a welding head of a welding device. The transmission mechanism solves the problem that a workpiece to be welded is easily damaged due to the low transmission efficiency of transmission devices of welding heads in the prior art. The transmission mechanism is a radial roller moving follower disk cam mechanism, the welding head is connected with a roller shaft through a roller connecting rod, the transmission mechanism is used, by the aid of the matching rotation of a cam and a roller, the welding head can be moved quickly before contacting with the workpiece to be welded and can achieve slow and gentle contact when the welding head is to be contacted with the workpiece to be welded, the welding head can move reasonably, the transmission efficiency of the welding head is improved, and simultaneously, the damage rate of the workpiece to be welded is reduced.

The embodiment of the invention discloses an eye muscle training instrument, and belongs to the technical field of vision rehabilitation training instruments. The eye muscle training instrument comprises a base, a first support arm is hinged to the base through a first joint, the first support arm is hinged with a second support art through a second joint, the second support arm is hinged with a motor seat through a third joint, a motor is mounted on the motor seat, a telescopic arm is mounted on the power output shaft of the motor, the telescopic direction of the telescopic arm and the radialdirection of the power output shaft of the motor are the same, the end of the telescopic arm is fixedly connected to a swinging rod, and the end of the swinging rod is fixedly equipped with a green ball; and the first joint, the second joint and the third joint are each provided with a locking element, the base is provided with a button switch for being connected to a power source, and the buttonswitch is electrically connected to the motor. The eye muscle training instrument disclosed by the embodiment of the invention can effectively control rotation of an eyeball and properly exercise theeye muscle, and is widely used in eye muscle training.

The invention discloses a puzzle type electric dinosaur toy device. The device comprises a dinosaur driving module, a dinosaur leg module, a dinosaur body module, a dinosaur head module, a dinosaur tail module and a dinosaur back module. Four dinosaur legs are the left front leg, the left rear leg, the right front leg and the right rear leg, the structures of the four dinosaur legs are completelythe same, the left front leg and the left rear leg are arranged at the front end and the rear end of the same side of the dinosaur body module, and the right front leg and the right rear leg are arranged at the front end and the rear end of the other side of the dinosaur body module; the dinosaur head module is arranged at the front end of the dinosaur body module, and the dinosaur tail module isarranged at the rear end of the dinosaur body module; the dinosaur back module is connected to the upper portion of the dinosaur body module. Accordingly, the dinosaur leg module adopts the mechanismprinciple of beach animals, by arranging two first driving connecting rods which are arranged reversely, the two first driving connecting rods rotate by 180 degrees, and the relative walking effect ofthe two pairs of the dinosaur legs in the dinosaur leg module is achieved.

The invention discloses a wearable device in the technical field of wearable devices for detecting the force on human legs, including a casing, the left and right sides of the casing are provided with straps, and the number of straps is Four groups, the straps of the four groups have the same structure. The present invention facilitates the wearing of the whole device by arranging straps on the left and right sides of the housing, and facilitates the fixing and adjustment of the straps by arranging Velcro on the outer wall of the straps. , is convenient for the user to use and ensures the comfort of wearing. By uniformly setting the sensor contacts at the bottom of the shell, the pressure on the user's legs can be fully detected to ensure the pressure on the legs The accuracy of detection, by setting the latex particle layer in the inner cavity of the sensor contact, makes the pressure on the pressure sensor more uniform, ensures the accuracy of the monitoring results of the pressure sensor, and does not cause compression damage to the legs.

The invention provides a motion planning method for a pushing mechanism of a hydraulic support and a scraper conveyor, which comprises the following steps: embedding related sensors in the hydraulic support to obtain real-time information, and after a coal mining machine cuts, planning the motion of each structure of the pushing mechanism by using a Cartesian path planning method after applying a path segmentation technology; obtaining a motion law of the three-dimensional coordinates based on the key points of each structure relative to the time dimension, and carrying out processing by using a Gaussian filtering correction method to obtain a final correction track; and applying the obtained motion rule to a coal seam created by Unity3D and a virtual coal machine equipment joint simulation system, accessing real-time sensing information to a virtual environment through an interface reserved in Unity3D for joint planning, and finally obtaining planned motion of the pushing mechanism. According to the invention, the movement of each structure of the pushing mechanism can be planned, and the mapping relation between the cooperative propulsion of the hydraulic support and the scraper conveyor in the virtual environment and the real underground environment is established.

The invention discloses a novel full-automatic sugarcane peeling machine. The machine comprises a motor, a speed reducer, a main transmission part, front and back clamping devices, a peeling device, a conveying and cutting device and a peel crushing device, wherein the front and back clamping devices comprise a left clamping arm, a right clamping arm, clamping heads as well as a left swing arm and a right swing arm which are arranged on a rack above the left clamping arm and the right clamping arm; the left clamping arm is connected with the left swing arm through a connection device, the left end of the left swing arm is hinged to the rack, the middle of the right swing arm is hinged to the rack, and a left synchronous sector gear and a right synchronous sector gear which are mutually meshed are arranged at close ends of the left swing arm and the right swing arm respectively; limiting blocks used for limiting the swing position of the right swing arm are arranged on the rear end of the right swing arm and on the rack; the front and back clamping devices are connected through a transmission connection rod arranged between a middle hinge point and the rear end of the right swing arm and perform opening and closing operation through reciprocating impacting of baffles arranged on the peeling device.

The invention relates to a multi-layer compound steel collar used for spinning machinery. The lower part of the multi-layer compound steel collar is provided with a multi-pole magnetic base, the middle of the multi-layer compound steel collar is provided with a multi-pole magnetic suspension layer, and the installation axis of the magnetic base is the same as the installation axis of the magnetic suspension layer. Because poles in the axial direction and the radial direction of the magnetic suspension layer are opposite to the poles of the magnetic base, the magnetic suspension layer is suspended above the magnetic base, and a magnetic obstruction layer and a circular ring shape track are fixed on the magnetic suspension layer. When working, yarn is output from a front jaw, passes through a steel wire ring after passing through a yarn-guiding hook and is wound on a yarn pipe. When the steel wire ring slides on the circular ring shape track, a friction action can drive the circular ring shape track and the magnetic suspension layer to rotate in the same direction so as to enable high-speed friction slide between an original steel collar and an original steel wire ring to be disintegrated into two oppositely low-speed motions between the magnetic base and the magnetic suspension layer and between the circular ring shape track and the steel wire ring, so that not only the abrasion of the steel wire ring and the circular ring shape track is greatly reduced, but also the condition of further enhancing the speed of a vehicle henceforth in the further becomes possible.

The invention discloses a method for assisting eye-turning movement. The method comprises the following steps: analyzing eye images when an eye looks straight ahead to determine a pupil gravity centerpoint as an eye center point, establishing a coordinate system with the eye center point as an original point according to the height and width of the eye, guiding the eye to move according to a preset track, dynamically tracking a pupil position, establishing an eye movement track diagram, and evaluating the effect that the eye completes the scheduled movement in real time. The system for assisting eye-turning movement comprises an image analysis unit, a human eye separation unit, a pupil position tracking unit, an eye movement frequency counting unit, an eye movement mode setting unit and amovement effect evaluation unit. The system is simple in structure, can guide the eye to move at a special angle and in a special direction in real time, provides an eye correction scheme for the eyeto move according to the corresponding track, prompts a user to adjust an incorrect movement mode, achieves effects of eye health care and eye disease treatment, and achieves the health care effect of the eye for the user without special eye diseases by completing eye rotation.

The invention provides a transmission device for a high-voltage circuit breaker. The transmission device for the high-voltage circuit breaker is easy to assemble, reliable in performance, low in cost and capable of meeting the transmission demand of the double-break circuit breaker. The transmission device comprises a shell, power input holes formed in the upper end and the lower end of the shell respectively, power output holes formed in the side wall of the shell, and transmission units arranged in the shell. One power input hole is internally provided with a first pull rod which is in vertical sliding connection and is used for inputting power, the power output holes are internally provided with second pull rods which are in horizontal sliding connection and are used for outputting power respectively. The transmission units and the second pull rods are arranged in one-to-one correspondence, the transmission units are used for transforming the vertical movement of the first pull rod into the horizontal movement of the second pull rods. The transmission units comprise first connecting plates in hinge joint with the first pull rod, connecting levers with inflection points in hinge joint with the shell, and second connecting plates in hinge joint with the corresponding second pull rods. The two free ends of each connecting lever are in hinged joint with the free end of the corresponding first connecting plate and the free end of the corresponding second connecting plate respectively.

A leg movement adjusting device for neurology department nursing comprises a support, universal wheels are assembled at the four corners of the bottom end of the support, a platform is assembled at the top end of the support, a supporting plate is assembled on one side of the platform, a training mechanism is assembled on the other side of the platform, and an adjusting mechanism is assembled on the side face of the training mechanism. A foot fixing mechanism is assembled on the side face of the adjusting mechanism. The foot fixing mechanism can fix the feet of a patient, the height of the feet of the patient can be adjusted through the adjusting mechanism, the patient can exercise the legs by himself / herself, and by starting the stepping motor, when the stepping motor drives the half gearto rotate, the legs of the patient are driven to move automatically; exercise modes can be selected according to conditions of patients, and the patients can exercise conveniently and reasonably.

The invention relates to an upper limb rehabilitation platform, comprising a wrist rehabilitation device and a variable-degree-of-freedom three-dimensional motion platform. The wrist rehabilitation device includes a wrist front rehabilitation unit and a wrist rear rehabilitation unit. The rotation mechanism is fixedly connected; the wrist rear rehabilitation unit is installed on the cross-slider of the variable-degree-of-freedom three-dimensional motion platform through the base; in the wrist front rehabilitation unit, the arm support frame is installed on the connecting plate, and the arm support frame and the connecting plate are arranged between the arm support frame and the connecting plate. There is a second motor, the output shaft of the second motor is connected with the arm rear tray through the connecting component, the sector gear is fixedly connected with the arm rear tray through the key shaft, the arm tray is hinged with the arm rear tray, and the arm tray is fixedly connected with the pinion through the reduction motor. , the pinion gear meshes with the sector gear. The invention integrates the wearable rehabilitation device and the terminal traction rehabilitation device, and assists the patient's wrist to complete the rehabilitation training of three degrees of freedom of palm flexion / dorsiflexion, varus / valgus, and adduction / abduction.

The invention relates to a wrist rehabilitation device, which has a front wrist rehabilitation unit and a rear wrist rehabilitation unit. The front wrist rehabilitation unit is fixedly connected to the arc-shaped rotation mechanism of the rear wrist rehabilitation unit through a connecting plate; the front wrist rehabilitation unit includes an arm tray, a rear arm rehabilitation unit, and an arm tray. Pallet, sector gear, arm support frame and connecting plate, wherein the arm support frame is installed on the connecting plate, a second motor is provided between the arm support frame and the connecting plate, and the output shaft of the second motor passes through the arm support frame and passes through the connecting component Connected to the arm rear pallet, the sector gear is fixedly connected to the arm rear pallet through a key shaft, the arm pallet is hinged to the arm rear pallet, the arm pallet is fixedly connected to the reduction motor, and is fixedly connected to the pinion gear through the output shaft of the reduction motor, and the pinion gear is connected to the sector Gear mesh. The invention can drive the patient's wrist to move with three degrees of freedom, allowing the patient to perform effective rehabilitation training. It is small in size, light in weight, easy to carry, and can be used in various environments including at home.

The invention discloses a cam coaxial sinusoidal motion mechanism and equipment adopting the cam coaxial sinusoidal motion mechanism. In the mechanism, conversion of reciprocating linear motion and rotating motion is achieved through cooperation of an eccentric round cam shaft and a reciprocating motion rod, and the mechanism comprises the eccentric round cam shaft, the reciprocating motion rod, amotion constraint machine body and a crankshaft. Motion of the mechanism is reasonable, only rotating centrifugal force is generated, no high order shaking is generated, balancing is extremely easy to achieve, no vibration is generated, the mechanical efficiency and the volume efficiency are high, the energy utilization rate is high, emissions are reduced, and the energy saving effect is good.