449results about How to "Improve exercise efficiency" patented technology

The invention relates to a hydraulically-driven four-foot robot which belongs to the field of robots. The robot comprises a machine body (1) and four legs arranged on the machine body, wherein each leg consists of a first hydraulic cylinder body (2), a first hydraulic cylinder telescopic rod (3), a first parallelogrammic I connecting rod (4), a first parallelogrammic II connecting rod (5), a pelvic part (6), a second hydraulic cylinder body (7), a second hydraulic cylinder telescopic rod (8), a second parallelogrammic I connecting rod (9), a second parallelogrammic II connecting rod (10), thighs (11), a third hydraulic cylinder body (12), a third hydraulic cylinder telescopic rod (13), a third parallelogrammic I connecting rod (14), a third parallelogrammic II connecting rod (15), a crus (16), a spring (17), telescopic feet (18) and a soles (19). A telescopic four-connecting-rod joint transmission mechanism based on a parallelogram is adopted by the joint design of the hydraulically-driven four-foot robot, the joint control is simplified, and the moving performance of the foot type robot joints is improved.

A simulated stair climbing-type exercise apparatus is provided having a frame, a resistance member, a transmission, a drive belt, a right pedal assembly, a left pedal assembly and a track mounted to the frame to provide a user with a vertically reciprocating exercise movement. The right pedal assembly, operating independently of the left pedal assembly and having a set of rollers engaged with the track, oscillates between an upper position at rest and a lower position under the weight of the user. The left pedal assembly, operating independently of the right pedal assembly and having a set of rollers engaged with the track, oscillates between an upper position at rest and a lower position under the weight of the user. The pedal assemblies remain parallel to a support surface throughout their entire range of motion, as the pedal assemblies travel from their upper position to their lower position.

The invention discloses an elastically-driven modular joint with force feedback control. comprising assembly components such as a motor stator, a motor rotor, a harmonic speed reducer and the like, so that the design flexibility and compactedness of the joint can be increased; and due to the design of an air routing shaft, the joint is convenient to route, so that the joint is more succinct, the moving range of the joint can be preferably enlarged, and the running reliability of the joint can be improved. Due to the introduction of a first absolute type angle sensor and a second absolute type angle sensor, the angle deviation between an output shaft and an output end cover can be obtained, and the angle deviation is multiplied by the elasticity coefficient of an elastic torsion spring, so that a moment value applicable to the joint can be obtained, for an input feedback value of a joint signal; and a reliable moment feedback signal can be provided for the joint, so that the elastic torsion spring can be deformed, the smoothness can be provided for the joint, and an energy storing mechanism can be further provided for the joint, and the elastically-driven modular joint is applicable to a robot, so that the interaction capability between the robot and the environment can be enhanced, and the running efficiency of the robot can be improved.

An exercise apparatus includes a frame that is adapted for placement on the floor, a pivot axis supported by the frame, a pedal bar which has first and second ends, a pedal that is secured to the pedal bar, an ellipse generator, and a track. The ellipse generator is secured to both the pivot axis and to the first end of the pedal bar such that the first end of said pedal bar moves in an elliptical path around the pivot axis. The track is secured to the frame and engages the second end of said pedal bar such that the second end moves in a linear reciprocating path as the first end of the pedal bar moves in the elliptical path around said pivot axis. Consequently, the pedal also moves in a generally elliptical path. As the pedal moves in its elliptical path, the angular orientation of the pedal, relative to a fixed, horizontal plane, such as the floor, varies in a manner that simulates a natural heel to toe flexure. The apparatus can also include a resistance member, a data input member, and a control member. The resistance member applies a resistive force to the pedal. The data input means permits the user to input control signals. The control means responds to the input control member to control the resistance member and apply a braking force to the pedal. In addition, the exercise apparatus can include an arm handle and an arm handle coupling assembly that couples the arm handle to the pedal such that the arm handle moves in synchronism with the pedal, and in some cases out of phase.

The invention discloses an electric shear type lifting platform, which comprises an upper movable bearing platform, a lower base, a mechanical lifting mechanism and a power driving mechanism, wherein the mechanical lifting mechanism is provided with a plurality of shear fork components, the power driving mechanism is a screw horizontal track feed actuating mechanism and comprises two screws which are parallel to each other and correspondingly arranged side by side, a driven end of each screw is in rotating connection with the position at the bottom end of one side of the bottom shear forks through a bearing, threaded sections of the screws are movably connected with a parallel moving block with internal threads matched with the threaded sections, the parallel moving block is fixedly connected with the bottom end of the other side of the bottom shear forks, folding and unfolding of the bottom shear forks can be realized by the aid of the parallel moving block and horizontal track feed along the screws, and further the upper movable bearing platform is supported to ascend and descend. The power driving mechanism is controlled by means of motor drive, so that folding and unfolding of the shear forks are realized, the upper movable bearing platform is kept parallel to the lower base, and further the lifting platform is stable in operation, low in manufacture cost and wide in application.

The invention discloses a novel modular bionic underwater robot based on full-flexible pectoral fins. A hydrodynamic module of eagle ray pectoral fins is analyzed, and motion of the pectoral fins is decomposed into vertical bending flapping in the vertical body longitudinal axis direction and twisting motion taking the vertical body longitudinal axis direction as the axis. The whole robot comprises a sectioned main body, a left flexible pectoral fin module, a right flexible pectoral fin module and a tail fin module, and a group module is formed by connecting fin connecting parts; the left and right flexible pectoral fin modules are identical in structure and are in mirror symmetry; a pectoral fin framework adopts a structure similar to that of a plane rib, a symmetrical airfoil is taken as the basic shape, and the pectoral fin modules with streamline sections are spliced through serial connection of straight pectoral fin trunk bones and steel wires. A large steering engine and a small steering engine are arranged at the root and the tip of each pectoral fin to control vertical flapping and twisting motion of each pectoral fin. Through adjustment of motion amplitude, motion frequency and phase difference of the two steering engines of each pectoral fin, different pectoral fin motion postures can be realized, and fish body motion can be finished better.

A system, equipment and process to guide a user in the experience of rhythmic exercise. Playback of an audio file / signal, such as a musical phrase, that has known rhythmic structure (e.g., beat pattern) is accompanied, by non-audio sensory cues such as a light signal or tactical signal (vibration) to mark rhythmic events in the audio playback (such as the beginning and end of playback and / or audio pulses (beats). In addition, equipment is provided to guide the user in performing a GDM (goal directed movement) sequence that is selected to be performed in synch with the rhythm of the audio signal. The user's motion is detected and compared to desired GDM in the selected sequence and also compared to the rhythm of the audio signal. Sensory cues are provided to guide the user in performing the GDM sequence rhythmically. The system may be implemented in cardio fitness equipment including treadmill, AMT, stationary exercise bike and elliptical type exercise equipment.

A wearable lower-limb assistance exoskeleton comprises a left-side leg (A), a right-side leg (C) and an object carrier (B). A left first connecting rod (A1) is matched with an inserting rod (B1) to fixedly connecting the left-side leg (A) with the object carrier (B), and a right first connecting rod (C1) is matched with the inserting rod (B1) to fixedly connecting the right-side leg (C) with the object carrier (B). Lower limbs on two sides totally have two rotating degrees of freedom, and the lower limb on each side has one degree of freedom, so that hip joints, knee joints and ankle joints can rotate around the frontal axis. A left motor (A20) and a right motor (C20) are controlled by a bionic intelligent control program to realize walking gaits of the wearable lower-limb assistance exoskeleton. By the wearable lower-limb assistance exoskeleton, physical ability consumption of a person can be effectively reduced. The wearable lower-limb assistance exoskeleton is used for lower-limb assistance, can be used for soldier fighting equipment for military use and can also be used in the field of lower-limb rehabilitation.

Equipment and processes to guide users in the experience of rhythmic exercise. Playback of an audio signal, such as a musical phrase, that has known rhythmic structure (e.g., beat pattern) is accompanied, by non-audio sensory cues such as a light signal or tactical signal (vibration) to mark rhythmic events in the audio playback (such as the beginning and end of playback and / or audio pulses (beats). In addition, equipment is provided to guide a user in performing a GDM (goal directed movement) sequence that is selected to be performed in synch with the rhythm of the audio signal. The user's motion is detected and compared to desired GDM in the selected sequence and also compared to the rhythm of the audio signal. Sensory cues are provided to guide the user in performing the GDM sequence rhythmically. The system may be implemented in cardio fitness equipment including treadmill, AMT and elliptical type exercise equipment.

The invention discloses a planning method for the smooth trajectory of a robot in Cartesian space. The planning method comprises the following process: planning the positions and postures of single-section trajectories, such as a spatial line and an arc; carrying out planning on the smooth transition of a path; controlling the size of the transition region of the path by adopting a transition grade; fitting the path in the transition region by adopting a parabola, and fitting the postures by adopting a quaternion algorithm; and adopting a cycloidal acceleration and deceleration planning method containing acceleration and an acceleration restraint to carry out planning on the spatial trajectory of the path so as to obtain the smooth spatial position and posture trajectory of a robot. The method can effectively solve robot trajectory problems, such as pause, non-smoothness, dithering, path deviation and speed excess and improve the running stability of the robot. The planning method for the smooth trajectory, related to the invention, has certain flexibility, and not only can plan the positions and the postures in the Cartesian space but also can adapt to various robot structures, containing common 6-degree-of-freedom vertical joint mechanical arms, low-degree-of-freedom robots and redundant robots.

The present disclosure relates to a motion posture rectification method and apparatus. The motion posture correction method comprises: controlling a wearable device to acquire and store motion data of a user; extracting the motion data from the wearable device, and obtaining a motion track of the user according to the motion data; and comparing the motion track with a pre-stored standard motion track corresponding to a motion posture type, and obtaining difference information, so as to enable the user to rectify a motion posture according to the difference information. According to the motion posture correction method and apparatus provided by the embodiments of the present disclosure, rectification can be performed on different motion postures, the application range is wide, and the adaptability is high.

The invention relates to the technical field of a robot, and aims at providing a duck web imitating climbing and swimming type propelling robot. The robot needs to have the characteristics of high maneuverability and capability of meeting propelling requirements in two environments including a water environment and a land environment. The duck web imitating climbing and swimming type propelling robot has the technical scheme that the duck web imitating climbing and swimming type propelling robot is characterized by comprising a machine frame, a control module, a power supply, two motors, fourKlann connecting rod mechanisms, gear mechanisms and webs, wherein the control module, the power supply and the two motors are arranged in the machine frame; the four Klann connecting rod mechanisms are arranged on the periphery of the machine frame; the gear mechanisms are used for transmitting the motor power to drive the Klann connecting rod mechanisms to move; the webs are arranged on the Klann connecting rod mechanisms; the two motors are arranged at the left side and the right side of the machine frame; each motor drives the two (front and back) Klann connecting rod mechanisms to move atthe same time through one gear mechanism; each gear mechanism comprises a driving gear and two driven gears; the driving gear is fixed to an output shaft of the motor; and the driven gears are engaged with the driving gear and are used for driving the two (front and back) Klann connecting rod mechanisms.

The invention discloses a polymorphic spherical hopping robot which belongs to the field of robots. The polymorphic spherical hopping robot is characterized by comprising two parts, namely a mechanical body and a control system, wherein the mechanical body comprises two cylinder fixed frames and a movable frame, an inner side plate of the movable frame drives the whole movable frame to move to the center or two ends under the driving of a screw rod so as to control the unfolding and closing of hemispherical shells on two sides, when being unfolded, the spherical shells can be used for supporting the whole robot to run in a two-wheeled state, and when being completely closed, the spherical shells are in a spherical state and can be used for completely wrapping an internal mechanism of the robot; the control system comprises two parts, namely an upper computer and a lower computer, wherein the upper computer is used for realizing the motion and bounce control of the robot and a state display function, and the lower computer comprises a master control module, a spherical shell control module, a motion control module, a bounce control module, a data acquisition module, a gesture detection module and a data transmission module. The polymorphic spherical hopping robot has the advantages of simple structure, multiple motion states, strong adaptability, good controllability and the like.

A system, equipment and process to guide a user in the experience of rhythmic exercise. Playback of an audio file / signal, such as a musical phrase, that has known rhythmic structure (e.g., beat pattern) is accompanied, by non-audio sensory cues such as a light signal or tactical signal (vibration) to mark rhythmic events in the audio playback (such as the beginning and end of playback and / or audio pulses (beats). In addition, equipment is provided to guide the user in performing a GDM (goal directed movement) sequence that is selected to be performed in synch with the rhythm of the audio signal. The user's motion is detected and compared to desired GDM in the selected sequence and also compared to the rhythm of the audio signal. Sensory cues are provided to guide the user in performing the GDM sequence rhythmically. The system may be implemented in cardio fitness equipment including treadmill, AMT, stationary exercise bike and elliptical type exercise equipment.

The invention discloses a pair of movement energy consumption monitoring shoes based on a flexible force sensor and a monitoring method of the movement energy consumption monitoring shoes. The method includes that movement parameter information of a user such as step frequency and step speed is obtained by collecting the sole pressure distribution information, and then the movement parameter information is combined with the human property parameters such as gender, stature and the length of lower limbs; a movement energy consumption model is built by using the multiple linear regression analysis method, and the real-time monitoring on movement energy consumption is realized. The pair of movement energy consumption monitoring shoes comprises a pair of sports shoes with flexible force sensitive insoles and a wristwatch; the flexible force sensitive insoles inside the shoes collect the sole pressure distribution information of the user in real time and transmit the information to the wristwatch through a ZigBee in a wireless way; the wristwatch substitutes the parameters such as the sole pressure distribution information, age, stature and the length of lower limbs into the movement energy consumption module, so that the movement energy consumption information is obtained, and is then stored and displayed. The pair of movement energy consumption monitoring shoes is movement energy consumption monitoring equipment, which is low in cost, easy to wear, accurate in energy consumption calculation and has real-time feedback function.

The invention discloses an acceleration sensor based digital fighting evaluation system which comprises a central computer, a WIFI wireless router, a striking signal guide system and a motion information acquisition system; a measured person wears boxing gloves and sports shoes provided with the motion information acquisition system based on a gene motion sensing unit, the motion information of the measured person is captured, the obtained information is sent to the striking signal guide system mounted on a vertical sandbag in a WIFI mode, the striking signal guide system conducts screening and analyzing according to the obtained data information and sends the analyzed data to the central computer through the WIFI wireless router in a WIFI mode, and the central computer feeds the training data of the measured person to the measured person in real time. By means of the acceleration sensor based digital fighting evaluation system, the training level of the fighting trainees can be displayed in a quantitative mode, the potential motion ability of the trainees can be stimulated, action influences of the trainees are reduced to the maximum degree, and online evaluation of multiple persons can be achieved simultaneously.

The invention relates to a medicinal food seasoning belonging to the food technical field, substantially relates to a formulation of medicinal food seasoning and the preparation method. The medicinal food seasoning comprises heat-treated and dehydrated meat, dried and dehydrated vegetables, Chinese traditional medicine for food seasoning and medicine. The heat treatment and dewatering are implemented on the meat, and drying and dehydration treatment is implemented on the vegetables, and then the meat and vegetables are mixed with the food seasoning and Chinese traditional medicine extract so as to make the medicinal food seasoning. Various medicinal food seasonings can be made for playing different roles on appetite promotion, nerves soothing, sleep assistance, vitality enhancement; qi and blood enrichment and beauty; spleen replenishing, essence and blood benefiting; spleen and stomach strengthening, and cold dispelling. As the medicinal food seasoning is made by implementing heat treatment on the meat and drying and dehydration treatment on the vegetables with food seasoning and Chinese traditional medicine extract, which not only meets the fast-paced life of the people, and has the functions of health care non-toxic and side effects; the use is convenient; and the health care effect is good.

The invention discloses a steel wire rope twist direction climbing robot. The steel wire rope twist direction climbing robot includes a plurality of modules, wherein climbing devices are arranged in outer shells of the modules, the climbing devices include tensioning supports, rolling wheels are mounted in tensioning supports, rubber sheets are arranged on the circumferences of the outer edges ofthe rolling wheels, shafts are arranged on the back sides of the tensioning supports, holes are formed in the outer shells close to the shafts, linear bearings are mounted at the positions of the holes, the shafts of the tensioning supports penetrate through the linear bearings and the holes, limiting anti-loose nuts are mounted on shafts outside the outer shells, and springs are further arrangedbetween the back sides of the tensioning supports and the inner walls of the outer shells. Compared with the prior art, the steel wire rope twist direction climbing robot can roll in the direction ofa spiral line twisted in a steel wire rope, the needed driving force is smaller and stable, and the bearing capacity is high; and the climbing robot can work under a special environment and can meet the requirement of anti-explosion; and the shafts of the tensioning supports move telescopically relative to the linear bearings, and the certain buffering obstacle crossing ability and the disturbanceresistant capacity are achieved.

The invention provides an amphibious robot with multiple movement modes. The amphibious robot with the multiple movement modes comprises a main robot body structure, two elliptical rotating wheels and four sets of walking legs. Each set of walking leg comprises a thigh and a calf. Active revolute pairs parallel to each other are arranged between each thigh and the corresponding calf and each thigh and the corresponding elliptical rotating wheel. The outer edges of all the legs are designed to be of circular-arc-shaped structures. When all the legs are deflected from one another at a certain angle, the robot can overall roll up, form an integral circular-wheel-shaped structure and achieve rolling or pulse thrust in the longitudinal direction of a robot body. When the legs of the robot are deflected from one another to be in the state that four feet stand on the ground, the robot can walk in the longitudinal direction of the robot body. When foreleg bodies and hind leg bodies of the robot shrink, the robot can move through crawler mechanisms of a main robot body. The amphibious robot can further achieve inchworm wriggling through alternate reciprocating swing of a chainlike mechanism formed by the foreleg bodies, the hind leg bodies and the robot body. If the amphibious robot is in the water, when the foreleg bodies and the hind leg bodies are in an extended state, the robot can further move forwards by paddling through unidirectional rotation of the calves.

The invention discloses a hopping robot with a wheel movement function. The hopping robot with the wheel movement function comprises a robot body which is horizontally arranged, a wheel movement mechanism and a hopping mechanism, wherein the wheel movement mechanism is mounted in the robot body, and the hopping mechanism is mounted at an opening end of the robot body. A design of a front-back symmetric structure is used, and thus the fact that after the robot is landed, no matter the front face or the back face touches the ground, the robot can hop again is benefited, and the influence of landing turning to secondary hop is reduced; through the arc-shaped through hole structure design of protrusions with arc-shaped supporting holes arranged on the horizontal edges of the robot body, synchronous movement and asynchronous movement of two rolling wheels under the drive of a single electric motor are achieved; and by using wheel-type movement and the hopping function, the robot has multiple kinds of movement modes, by using the structure that a teeth-missing gear is meshed with a gear, instant unconstrained release of an energy storage component is achieved, and thus improvement of the hopping performance of the energy storage component is benefited. The hopping robot with the wheel movement function is taken as a moving carrier of an airborne instrument, after an airborne sensor is added to the hopping robot with the wheel movement function, the hopping robot with the wheel movement function can be used in the fields of environmental monitoring, urban counterterrorism, military reconnaissance, earthquake relief, science adventure and the like.

The invention provides a robot time optimal trajectory planning method, and belongs to the technical field of robot control. The trajectory planning method solves the problem that in the prior art, atrack planning method is poor in practical applicability. The robot time optimal trajectory planning method comprises the steps of obtaining and discretizing a task path and obtaining coordinates of discrete points, and further comprises the steps of A, obtaining kinematics parameters; B, determining variables and constraint conditions, and establishing a constraint inequality; C, calculating to obtain an optimal variable constraint maximum value and an actually allowable optimal solution; D, acquiring information of each discrete point, and generating a discrete point interpolation array; andE, regenerating a discrete point sequence about time, and calculating and outputting joint information about time, so that the adaptability of method application is improved, the calculation difficulty is reduced, and the working efficiency is improved.

An integrated health and entertainment management system for a smart handheld device contains a game controlling unit, an external operating signal receiving module, a data analyzing module, a feedback signal generating module, an external apparatus controlling unit; and a controlling signal transmitting module. The system interfaces the smart handheld device with an external exercise apparatus so as to allow a user who uses the smart handheld device when operating the exercise apparatus to perform personal health and entertainment management.

An improved adjustable weight training apparatus is provided. The weight training apparatus includes a central collar portion, that further includes one or more elongated handles. In addition, each handle includes a gripping portion and a connecting end that attaches to a corresponding end of the central collar. Additionally each handle includes gripping protrusions that attach to a corresponding end of the elongated handles. The weight training apparatus further includes an angled weight support attachment that is received into the central collar and secured by a retaining pin or other similar device. In one preferred embodiment the angled weight support attachment may be pivoted and secured in a substantially upward position or in a substantially downward position. Weights may be retained by a sliding collar or similar means on the angled weight support attachment.

A simulated stair climbing-type exercise apparatus is provided having a frame, a resistance member, a transmission, a drive belt, a right pedal assembly, a left pedal assembly and a track mounted to the frame to provide a user with a vertically reciprocating exercise movement. The right pedal assembly, operating independently of the left pedal assembly, oscillates between an upper position at rest and a lower position under the weight of the user. The left pedal assembly, operating independently of the right pedal assembly, oscillates between an upper position at rest and a lower position under the weight of the user. The pedal assemblies remain parallel to a support surface throughout their entire range of motion, as the pedal assemblies travel from their upper position to their lower position on the tracks which can be either linear or curved.

The invention provides a stator iron core, a shell, a motor cooling system of an electric vehicle and the electric vehicle. The cooling system comprises a power device, the stator iron core, an iron core cooling oil channel used for conveying cooling oil to the stator iron core, and a coil cooling oil channel. The coil cooling oil channel is provided with a first oil outlet, and the first oil outlet is located in the end of the stator iron core. The iron core cooling oil channel and the coil cooling oil channel are sequentially communicated, so that cooling oil enters the iron core cooling oilchannel firstly and then enters the coil cooling oil channel. The iron core cooling oil channel extends in the circumferential direction of the stator iron core, the coil cooling oil channel extendsin the axial direction of the stator iron core, and the power device drives cooling oil to enter the iron core cooling oil channel from the oil inlet, flow through the iron core cooling oil channel, enter the coil cooling oil channel from an oil passing opening and flow back to an oil return groove from the first oil outlet.

The invention discloses a shock absorption device for bridge construction. The shock absorption device comprises a bottom plate; the two sides of the top of the bottom plate are fixedly connected with piston cylinders; the opposite sides of the two piston cylinders are fixedly connected with box bodies; the box bodies communicate with the corresponding piston cylinders through communicating pipes; the interiors of the box bodies are movably connected with sliding plates; one side, far from the corresponding piston cylinder, of each sliding plate is fixedly connected with one end of a sliding rod; one end, far from the corresponding sliding plate, of each sliding rod penetrates through the corresponding box body and extends to the exterior of the corresponding box body; the parts of the bottoms, located at the exteriors of the box bodies, of the sliding rods are slidingly connected with the top of the bottom plate; the interiors of the piston cylinders are movably connected with pistons. Through buffering solutions in the piston cylinders and the box bodies, and by matching with a spring between two fixing blocks and employing repulsive force between a first magnet block and a second magnet block, vibration force of the top plate, generated in the bridge construction process is buffered effectively, and the shock absorption device is high in shock absorption effect, applicability and reliability and is convenient and practical.

The invention provides a pneumatic earthworm-like soft robot. The robot comprises at least three single-section structures which are connected by adhesive, each single-section structure comprises an axial driver, an elastic outer cavity sleeving the axial driver and gas pipes, each axial driver is of a cylindrical multi-cavity structure, the outer portion of each cylinder is of a corrugated structure, each corrugation is internally provided with a cavity, and all the cavities are connected through gas paths; one end of each axial driver is provided with a vent hole, and the first gas pipes areconnected with the axial drivers through the vent holes; each elastic outer cavity is of an ellipsoidal cavity structure, and the second gas pipes are arranged between the axial drivers and the elastic outer cavities. The soft robot is driven by gas and can crawl on the plane and in narrow space such as pipelines; when the soft robot crawls on the plane, the soft robot crawls more stably comparedwith a flexing crawling mode, and the movement efficiency is high; when the soft robot crawls in the pipelines and other narrow space, the robot can crawl in various slope environments.