122 results about "Right Thigh" patented technology

The invention discloses a lower limbs rehabilitation training robot, which comprises an exoskeletal mechanical structure and a control system independent of the mechanical structure, wherein the exoskeletal mechanical structure comprises thigh mechanisms and shank mechanisms, which are bilaterally symmetrical and connected with a waist mechanism in turn; imitation human hip joints are arranged at the connection part of the waist mechanism and the thigh mechanisms; imitation knee joints are arranged between the connection parts of the thigh mechanisms and the shank mechanisms; the waist mechanism comprises a waist part connecting plate and flexible connecting plates which are connected with the waist part connecting plate in a bilateral symmetrical manner; the waist mechanism, the left and right thigh mechanisms and the left and right shank mechanisms are provided with flexible connecting bands for connecting the corresponding parts of a human body with the robot; the control system is independent of the mechanism of the robot and is connected with the robot body through data wires for controlling rehabilitation training; and the control system comprises hardware and software, the soft ware comprises a user module, a real-time control module and a rehabilitation effect evaluation module.

A seating apparatus for allowing a user to sit in either a cross-legged yoga position or in a conventional manner. The apparatus may also include a seat for supporting a user and two adjustable leg supports for supporting the user's left and right thighs at a desired angle when the user sits in a cross-legged position. The seat may also have an attached back support. In another embodiment the apparatus includes a seat having a surface area wide enough to allow a user to sit on the seat in a cross-legged position and having a tapered front to allow a user's legs to hang comfortably over the front of seat while the user sits in a conventional manner; and a base operatively connected to the seat for supporting the seat, the base for allowing use of the seating apparatus in a conventional chair-height environment.

The invention relates to an exoskeleton robot and a controller system thereof. The exoskeleton robot comprises a back pad, a waist ring, a left thigh assembly, a right thigh assembly, a left calf assembly, a right calf assembly, a left shoe part and a right shoe part. The back pad is connected with the waist ring and located above the waist ring; the left thigh assembly and the right thigh assembly are connected with the left side and the right side of the waist ring through corresponding hip joint assemblies; the left thigh assembly and the right thigh assembly are connected with the left calf assembly and the right calf assembly through knee assemblies; and the left shoe part and the right shoe part are connected with the left calf assembly and the right calf assembly through ankle jointassemblies. The exoskeleton robot is mainly used for human body load supporting, the load capacity of a human body can be greatly improved, and the exoskeleton robot is easy to wear, fits human bodymechanics and greatly improves the fit degree with a user.

A seat cushion device capable of adjusting hardness of a seat cushion including a seating surface, on which a user is seated, includes a recessed part that is formed in a back surface of the seating surface in the seat cushion, a left plate that faces a back surface of a left thigh holding part of the seating surface, on which a left leg thigh of the user is located, and that is movable inside the recessed part vertically, a right plate that faces a back surface of a right thigh holding part of the seating surface, on which a right leg thigh of the user is located, and that is movable inside the recessed part vertically, and a gap adjustment mechanism that moves the left plate and the right plate vertically in an independent manner, and that can adjust a clearance from the back surface of the seating surface.

A human body reidentification method based on portion segmentation is disclosed. The method comprises steps of image data acquisition, rough identification, fine identification and the like. The method has effects that modern clothes have many styles and colors, a color of sleeves is different from a color of a body portion, and colors of trousers of a thigh portion and a crus portion are different; in a monitoring camera, head information is usually subtle so that a characteristic with a large distinction degree is not easy to find, and feet are small and are not easy to collect; and based on the above condition, a human body, except for the head, is divided into 9 portions of a body, a left / right upper arm, a left / right lower arm, a left / right thigh and a left / right crus, and reidentification is performed and a high identification rate is possessed. Through rough identification, a candidate set human body whose color is close to that of a query set can be extracted, but a search scope can not be reduced. Based on the rough identification, for a body portion image, a method of projection is used to extract a pattern of the body portion and position information of the pattern so that the identification rate is further increased.

The invention discloses a walk assisting exoskeleton robot system with self-balance. The system adopts a multi-sensor fusion technology, a foot bottom pressure detecting module sends a detected pressure value to a waist single chip microcomputer through a wireless communication module, and the waist single chip microcomputer reads values of five posture detecting sensors on the left and right thighs and shanks and the waist in real time; the foot bottom pressure value is combined to judge the walking state of a human body so as to cooperatively control a motor arranged on the back and used forcontrolling the exoskeleton robot system to move up and down and make the gravity center changes conform to the stable walking state in the walking process of the human body. When the human body walks, and the included angles of the left and right sides in the coronal plane and the vertical direction exceed a threshold value, the waist single chip microcomputer can drive and control the motor, rotating in the coronal plane, of the exoskeleton robot system to make the human body stably walk in the coronal plane, the safety of a user is ensured to a certain extent, and the comfort is improved.

The invention discloses a wearable sensing shoe system and a gait evaluation method. The wearable sensing shoe system comprises a computer, a wireless router, a left foot sensing shoe, a right foot sensing shoe, a left shank motion sensing unit, a right shank motion sensing unit, a left thigh motion sensing unit, a right thigh motion sensing unit and a waist motion sensing unit. The motion sensing units are adhered to lower limbs of shanks, thighs and a waist of a human body and can be used for measuring gesture of each lower limb. The sensing shoes are used for measuring three-dimensional ground counterforce and moments of soles. The motion sensing units and a force sensing unit are used for transmitting data to a local area network of the wireless router through a WIFI module, and a computer is connected to the local area network and is used for receiving data of gestures, forces and moments and carrying out gait evaluation. The system can be used for effectively measuring, analyzing and evaluating the gait of the human body in real time, is easy to wear and use and low in cost and can continuously work in various non-laboratory environments.

The present invention generally relates to a seat cushion comprising an air chamber with the shape and size corresponding to those of the buttock print of a user. Specifically, embodiments of the present invention are directed to a seat cushion comprising an air chamber and with an areas corresponding the coccyx, perineum area, left and right thighs of a user when the user is in a standard sitting position. In preferred embodiments of the present invention, no part of the air chamber is excluded from a single air dissipation and flow. Preferred embodiments of the present invention are further configured with one or more air valves allowing for adjustment of inflation of said air chamber.

An adaptable chair with multiple adjustable components that may be configured by the user for various seating positions, particularly to change between conventional and cross-legged seating position. The adaptable chair's seating surface is comprised of a set of separate surface components for each of the user's right and left thighs. In a conventional seating configuration, the seating surface components are in a closed or joined position and the footrest in an unobtrusive position. To configure the chair for cross-legged seating, the seat components for each thigh may be moved apart to allow a user cross-legged seating position and rest the feet and lower legs upon the footrest. The disclosure describes various means of adjustment to the thigh supports and footrest, and mechanisms for actuating the various configurations to maximize comfort and ease of use.

The invention relates to a Transformers toy, in particular to a Transformers robot toy and a method. The Transformers robot toy is characterized in that: the head is positioned on the trunk; three goods-font steering engines arranged vertically are arranged in a shell of the head; two steering engines arranged vertically are arranged in a left arm support of the trunk; two steering engines arranged vertically are arranged in a right arm support of the trunk; three goods-font steering engines arranged vertically are respectively arranged in chest and belly shells of the trunk; four steering engines are respectively arranged at the left and right thighs, the left and right knee joints, the left and right cruses and the left and right feet of the trunk; and a serial port signal wire of a micro control unit (MCU) of a master control circuit is connected with a communication circuit module RS485. Compared with the prior art, the Transformers robot toy has the advantages that: the structure is novel, a platform for allowing an amateur to program the robot is provided, the action and the form of the robot can be freely programmed, multiple units can receive control commands, and the robot is novel, flexible and high intelligent; and the method is low in implementation cost, convenient to use, safe and reliable.

The invention discloses agonist utilizing compression tights and a production method for the same. The agonist utilizing compression tights comprise a top and pants, wherein the top and the pants are made from nylon or extensible spandex materials; the top is formed by sewing front patchwork, left shoulder patch work, right shoulder patchwork, left elbow patchwork, right elbow patchwork, left arm patchwork, right arm patchwork, left waist patchwork, right waist patchwork, back patchwork, a left armpit fabric, a right armpit fabric and a rear waist fabric; the patchwork of the top has a warp shrinkage ranged from 69.31 to 94.95 percent and a weft shrinkage ranged from 79.47 to 91.59 percent; the pants are formed by sewing front abdominal patchwork, left thigh front patchwork, right thigh front patchwork, left thigh side patchwork, right thigh side patchwork, left knee patchwork, right knee patchwork, left leg patchwork, right leg patchwork, left hip patchwork, right hip patchwork, left thigh rear patchwork, right thigh rear patchwork, left ankle patchwork, right ankle patchwork, an air-permeable rear waist fabric and an air-permeable crotch fabric; the patchwork of the pants has a warp shrinkage ranged from 72.32 to 91.87 percent and a weft shrinkage ranged from 73.38 to 89.12 percent. According to the agonist utilizing compression tights and the production method for the same, agonists are utilized, the actions of the agonists are supported, and the fatigue of the agonists is retarded.

A restorator chair which is selectively pivotally movable between a first position, wherein the patient sitting in the chair is in a generally upright position, and a second position wherein the patient is generally in a supine position. The chair includes various pressure sensitive sensors which are actuated when the patient applies pressure thereto. The chair includes a heel rest, a back and arm rest, a right thigh support, a left thigh support, a right leg support having a right foot support at the lower end thereof and a left leg support having a left foot support at the lower end thereof.

The invention discloses a lower limb active and passive rehabilitation training apparatus, which comprises a base, a left and right thigh supporting mechanism, a left and right calf supporting mechanism, a foot support, an external controller and two folded brackets. According to the rehabilitation training apparatus provided by the invention, an exoskeleton-type folded structure is adopted, and the simulation design of a bracket, which can fit to leg curves, can be achieved via telescopic thigh and calf supporting mechanisms in accordance with different lower limb sizes. In a transmission system, hip joints can be controlled under the driving of two stepping motors, and then ankle joints can be controlled by connecting a stepping motor to a rolling shaft screw lead. Continuous passive rehabilitation training that three joints, namely hip joint, knee joint and ankle joint, are linked can be achieved, and rehabilitation training of only the ankle joint can be achieved via the stepping motor. The rehabilitation training apparatus provided by the invention serves for a patient that lower limb needs to undergo rehabilitation training; and active and passive modes are combined, so thatdoctors are facilitated in objective rehabilitation assessment; therefore, the rehabilitation training apparatus is conducive to improvement and confirmation of a treatment scheme.

A system for monitoring a sitting posture includdes a first pressure sensor for sensing a pressure applied to a chair by the left thigh, a second pressure sensor for sensing a pressure applied to the chair by the right thigh, a third pressure sensor for sensing a pressure applied to the chair by the left buttock, a fourth pressure sensor for sensing a pressure by the right buttock, a fifth pressure sensor for sensing a pressure applied to the chair by the left back, and a sixth pressure sensor for sensing a pressure applied to the chair by the right back; a control unit for converting pressure values sensed by the first pressure sensor, the second pressure sensor, the third pressure sensor, the fourth pressure sensor, the fifth pressure sensor and the sixth pressure sensor; and a monitoring unit for storing and displaying the pressure digital data.

The invention relates to a dummy which comprises a head, an upper half body, a lower half body, a left big arm, a left small arm, a left hand, a right big arm, a right small arm, a right hand, a left thigh, a left shank, a left foot, a right thigh, a right shank and a right foot. An upper locking rotary knob set is arranged in the upper half body. A lower locking rotary knob set is arranged in the lower half body. The dummy has the advantages that the structural state of the dummy can be adjusted through the upper locking rotary knob set and the lower locking rotary knob set, the dummy can be alternately used as a decoration product and a puppet product, and meanwhile the dummy is convenient to process and assemble. The invention further discloses an assembling method of the dummy.

The invention relates to a bicycle saddle with a servo seat surface. With the adoption of a pair of seat surfaces capable of supporting left and right thighs in a push-against manner and swinging along a horizontal shaft, the forward up and down swinging capacity of the seat surfaces the same as that of the thighs is realized; and the seat surfaces are connected with each other by a linkage device, so that reversed linkage relation between the swinging of the seat surfaces is kept.

The invention discloses a testing and evaluating method for flatness of clothing in wear. At present, the testing and evaluating methods for fabric flatness are mainly carried out by comparing tested samples, which are wrinkled based on certain specific methods, with standard samples to obtain flatness levels; such testing and evaluating methods are not suitable for testing and evaluating the non-flatness of clothing caused by movements of users in actual wearing. The testing and evaluating method of the invention comprises the following specific steps of ironing fabrics, tailoring and sewing into try-on clothing, then ironing and flattening; wearing the try-on clothing by try-on personnel who moves based on rules, then collecting images in the positions of left and right elbows, left and right knees, left and right thigh ends and other heavily-wrinkled positions; clipping the wrinkled images in each collecting position, performing wavelet threshold de-noising processing on the images and extracting flatness coefficients; and calculating the comprehensive flatness coefficient of a whole set of the try-on clothing prepared from the fabrics. The computer image processing technique is adopted for testing and evaluating the flatness of clothing in wear, so that the evaluation result is more objective.

The invention discloses a single-rotor-wing wheel foot type robot applied in multiple occasions. The robot includes left and right wheel foot assemblies, left and right shank assemblies, left and right thigh assemblies and a rotor wing assembly; the left and right wheel foot assemblies are connected to the lower ends of the left and right shank assemblies respectively, the left and right shank assemblies are connected to the lower portions of the left and right thigh assemblies and are retractable, the upper ends of the left and right thigh assemblies are connected to a supporting plate, and the rotor wing assembly is installed on the supporting plate; since the rotor wing assembly is adopted on the basis of the wheel foot assemblies, by combining the retractable shank assemblies, different marching modes can be selected according to different occasions and terrains; the robot is simple in structure, low in cost, easy to control and capable of bearing big load.

The invention discloses a man-machine interaction intelligent control method of a load maneuvering exoskeleton and an exoskeleton system. The method comprises the following steps: firstly, modeling a human body and the load maneuvering exoskeleton into a five-connecting-rod model consisting of a trunk, a left thigh, a right thigh, a left shank and a right shank; dividing the five-connecting-rod model into a supporting leg model and a swinging leg model, and respectively establishing kinetic equations of the two models by utilizing a Lagrange motion equation; and then designing a hybrid control method combining position control and AIA control based on a tracking differentiator, applying the position control to the supporting leg model in a gait period, enabling the joint angle of an exoskeleton to track the joint angle of the human body in real time, applying the AIA control based on the tracking differentiator to the swinging leg model, enabling the exoskeleton to adapt to the human body movement and environment of a wearer by self, achieving the two control methods alternately according to a supporting phase and a swinging phase of the gait cycle, so that the exoskeleton tracks the position of the human body in real time. Coordinated movement of the exoskeleton and the human body can be achieved.

The invention mainly relates to the field of pressure testing, and provides a dummy for testing the pressure comfort of an office chair. The head, the chest, the back, the left upper arm, the right upper arm, the left front arm, the right front arm, the left hand, the right hand, the buttocks, the left thigh, the right thigh, the left shank, the right shank, the left foot and the right foot are designed according to the human body size of the 50th percentage Chinese adult male, and the mass and centroid positions of all body sections are configured according to standard adult human body inertia parameters. Meanwhile, 22 pressure sensors are mounted on the sides, in contact with the office chair seat surface, of the buttocks, the left thigh and the right thigh; the pressure sensor is used for collecting pressure signals of the contact side of a dummy and an office chair seat. The comfort of the office chair is analyzed according to the pressure signal, the structure is designed according to Chinese standard human body data, and the pressure distribution condition of a real person sitting on the seat surface of the chair can be accurately simulated, so that the pressure comfort of the office chair is accurately evaluated, a large number of real persons are replaced for testing, and the testing time and labor cost are saved.

The invention discloses a wearable flexible walking assistance robot control system and method. The system comprises a power source, a motor driver, a traction belt, a force sensor, a mesh belt, gyroscopes, driving devices, a force sensor amplifier and a controller; the controller and the motor driver are placed at the waist position of a user; the two gyroscopes are arranged at the middles of therear portions of left and right thighs of the user through the mesh belt respectively, and when the user stands, the gyroscopes are perpendicular to the ground; the two driving devices are bilaterally symmetrically installed on an adjustable belt at the waist of the user, each driving device is connected with one end of one traction belt, and the other end of the traction belt is placed on the knee joints of the user; each traction belt is broken and connected through the force sensor at the breakage; the controller is connected with the motor driver, the gyroscopes and the force sensor amplifier respectively; the motor driver is connected with the driving device; the force sensor is connected with the force sensor amplifier. The method assistance stage is located at a swing phase, and energy sources are saved.

The invention relates to a detection system and method for the human-body lower limb hip and knee joint angle. The detection system comprises four miniature navigation attitude module units, four wireless units, one controller unit and a PC. The miniature navigation attitude module units are used for detecting attitude information of the right thigh, the right shank, the left thigh and the left shank of the human body and transmitting the information to a wireless unit main module; a wireless unit slave module receives data of the wireless unit main module in a zigbee communication mode and transmits the data to the controller unit; the controller unit conducts transmission control over the attitude information of the thighs and the shanks and transmits the attitude information to the PC through a USB cable; the PC calculates the human-body lower limb hip and knee joint angle through an algorithm, and displays the angle information on a software interface of the detection system in real time. The detection system has the advantages that the system is convenient to wear on the lower limbs, the detection data is accurate, and the angle change is displayed in real time; the detectionsystem is applicable to human-body lower limb exoskeleton power-assisted mechanisms, rehabilitation mechanisms and biomedical engineering.

The invention discloses a treatment table, which comprises a cushion and a base. The cushion is connected to a bracket; a lifter is connected to the lower part of the bracket; and the lifter is fixed on the base. The treatment table is characterized in that: the cushion consists of eight independently arranged sub-cushions corresponding to corresponding parts of a human body during use, namely a head cushion, left and right upper limb cushions, a trunk cushion, left and right thigh cushions and left and right shank cushions; the bracket comprises a main connecting shaft, a plurality of supporting frames and a plurality of independent brackets, wherein each independent bracket is respectively connected with one sub-cushion correspondingly; and a driver for driving the independent bracket is connected to each independent bracket. When the patient uses the treatment table, due to the driver of the independent bracket, the treatment table makes the head, left and right hands, the trunk, left and right thighs and shanks of the patient act according to requirements for compulsory rehabilitation training on the patient, and has obvious treatment and rehabilitation effects on the patient with physical disability, particularly total paralysis, hemiplegic paralysis and brain paralysis.

The invention discloses an intelligent sports massage chair. The massage chair not only comprises upper limb movement devices capable of swinging leftwards and rightwards, but also comprises a group of lower limb movement devices which are arranged at the bottom and the front end of a supporting leg frame and consist of control tables, foot movement mechanisms and treadmills; a massage physiotherapy device not only comprises a head, neck and shoulder massage physiotherapy pillow, a back massage physiotherapy device and a waist and abdomen massage physiotherapy belt which are arranged on a backrest frame, but also comprises left and right thigh massage physiotherapy devices arranged on the inner sides of armrests, left and right shank massage physiotherapy devices which are arranged in concave surfaces of two sets of concave supporting frames which are arranged on a leg supporting plate face on the side of the front end of a seat plate, and left and right foot bottom massage physiotherapy devices; and the massage chair further comprises a vital sign detection device arranged on the waist and abdomen massage physiotherapy belt and two sets of electric heating physiotherapy devices arranged on the backrest frame, the seat plate and the left and right concave supporting frames. The massage chair has the advantages of high configuration, multiple functions, wide application range, multiple benefited crowds, high intelligent degree and high practicability.

The present invention relates to a portable apparatus for hip-up exercise, and according to one aspect of the present invention, a portable apparatus for hip-up exercise comprises: a first wearable band which is formed to be wearable on a left thigh; a second wearable band which is formed to be wearable on a right thigh; and a connection band which connects the first wearable band with the second wearable band, and is transformed in an elastic manner.

The invention discloses a rope pulling type flexible lower limb exoskeleton power-assisted robot and a motion control method thereof. An existing flexible lower limb exoskeleton robot is insufficient in driving precision and poor in active power assisting performance. The device comprises a waist wearing binding piece, a waist control box, a right thigh inclination angle sensor, a left thigh inclination angle sensor, a right shank inclination angle sensor, a left shank inclination angle sensor, a left hip joint driving device, a right hip joint driving device, a left hip joint assisting steel rope, a right hip joint assisting steel rope, a left thigh wearing binding piece, a right thighwearing binding piece, a right shank wears wearing binding piece, a left shank wearing binding piece, a right knee joint drive device, a left knee joint drive device, a right knee joint power-assisted steel rope and a left knee joint power-assisted steel rope. The leg lifting willingness of a wearer can be accurately judged, the walking posture of a healthy person is simulated to assist in leg lifting, the left leg and the right leg are independently controlled, and better experience is brought to the wearer.

The invention discloses a real-time walking mode recognition method based on knee joint exoskeleton, and the method comprises the steps: firstly carrying out the automatic calibration, and eliminatingthe impact caused by the inaccurate position when an IMU module is worn each time; then, using an IMU module for collecting the rotating angles of the left thigh, the right thigh and the shank of thehuman body, and calculating knee joint angles; and using the collected angle parameters as input signals, and using a rule-based classification algorithm to realize identification of the current walking mode of the human body. Under the condition that high recognition accuracy is guaranteed, the complexity of the algorithm is reduced, the storage amount and the calculated amount are reduced, andthe method can be conveniently and directly applied to lower limb exoskeletons, walking aid devices and other products needing the function.

To provide a seat with ventilative property, which can eliminate or minimize the possibility of its being permanently deformed and settled into an unrecoverable deformed state. In the seat with ventilative property, left and right three-dimensional network cushion elements are provided in a forwardly-facing region of a seat cushion of the seat, in a manner independent of each other, such that the left and right three-dimensional network cushion elements are respectively situated at: one location on which a left thigh portion of a seat occupant is to be contacted; and the other location on which a right thigh portion of the seat occupant is to be contacted. This arrangement can almost completely prevent a direct application of a weight of the seat occupant to the two three-dimensional network cushion elements. Therefore, the present invention has the effect that a permanent downward settling of the seat cushion SC can be prevented, so that a short life of the seat due to such permanent settling may be substantially avoided.

The invention discloses a variable topology spoke walking biped robot. The variable topology spoke walking biped robot includes a left wheel foot assembly, a right wheel foot assembly, a left shank assembly, a right shank assembly, a left thigh assembly, a right thigh assembly and hip joint assemblies. The left wheel foot assembly and the right wheel foot assembly are connected with the lower endsof the left shank assembly and the right shank assembly correspondingly. The left shank assembly and the right shank assembly are connected with the lower parts of the left thigh assembly and the right thigh assembly. The upper ends of the left thigh assembly and the right thigh assembly are connected with the hip joint assemblies. Rotatable main bodies are correspondingly arranged in the left wheel foot assembly and the right wheel foot assembly. Three spokes which are distributed at 60 degree at intervals are arranged in each main body in a penetrating mode. Each spoke can reciprocate in the length direction of the corresponding spoke. Each main body is used for extending and contracting the corresponding spoke according to needs of road conditions of a landing place before landing. According to the variable topology spoke walking biped robot, because every three spokes which are distributed at 60 degree at intervals and can reciprocate in the length direction of the spokes are used, the unique mobility is formed by combining with leg parts of the biped robot, the adaptability to complicated terrains such as potholes, mountain, flat ground and obstacle crossing of the biped robot is improved, the energy consumption is low, and the walking efficiency is high.