121 results about "Right Thigh" patented technology

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 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.

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 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 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 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 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.