36 results about "Foot.right" patented technology

The invention provides fall detection system and method based on data fusion and BP neural network. Being set up inside a shoe, the fall detection system based on the data fusion and the BP neural network is used for predicting fall. The fall detection system based on the data fusion and the BP neural network comprises a first subsystem and a second subsystem which are separately arranged in a shoe for a left foot and a shoe for a right foot; each of the first subsystem and the second subsystem comprises four membrane pressure sensors which are arranged inside an insole and used for collectingplantar pressure data, an accelerometer gyroscope module which is used for collecting foot acceleration data and foot angle velocity data, a WiFi module which is used for carrying out data transmission, a main control chip which is used for carrying out data processing and a battery module which is used for supplying power, wherein the four membrane pressure sensors are respectively arranged on the insole at positions corresponding to the first toe, the first metatarsal bone, the fourth metatarsal bone and the heel; and the accelerometer gyroscope modules, the WiFi modules, the main control chips and the battery modules are all arranged outside shoe uppers or integrated inside shoe sole. The invention further provides a detection method of the fall detection system based on the data fusion and the BP neural network for predicting fall.

The invention discloses an anti-falling climbing device, which belongs to the technical field of power transmission line maintenance equipment and comprises a left foot buckle mechanism, a right footbuckle mechanism, an auxiliary fixing mechanism and an elastic connecting piece. The auxiliary fixing mechanism is connected with the left foot buckle mechanism and the right foot buckle mechanism through elastic connecting pieces, the left foot buckle mechanism and the right foot buckle mechanism each comprise an arc-shaped climbing rod, a pedal and a binding band, the pedals are connected to oneends of openings of the arc-shaped climbing rods, a plurality of binding bands arranged side by side are connected to one sides of the pedals, and each binding band comprises a bonding part and a winding part. One sides of the pedals are connected to the bonding parts, the other sides of the pedals are provided with the buckling parts, one ends of the winding parts are connected to the bonding parts, the other ends of the winding parts serve as free ends, and the free ends penetrate through the buckling parts to be fixed, wound for multiple circles and then fixedly bonded to the bonding parts; the auxiliary fixing mechanism comprises an arc-shaped fixing rod and a safety belt, and the safety belt is arranged on the outer side of the arc-shaped fixing rod. The anti-falling climbing devicecan effectively prevent falling and is high in safety coefficient.

The invention discloses a porcelain insulator auxiliary climbing tool. The tool comprises a first climbing shoe body and a second climbing shoe body which are arranged corresponding to the left foot and the right foot of a human body. One side of the first climbing shoe body and one side of the second climbing shoe body are each provided with a climbing claw mechanism. Each climbing claw mechanismcomprises a clamping claw used for being clamped to the periphery of a porcelain insulator. Each clamping jaw comprises two clamping pieces which are hinged to each other, one side of each clamping piece is provided with a groove structure, the groove structures of the two clamping pieces define a clamping groove for containing a porcelain bottle, the end, back to the first climbing shoe body andthe second climbing shoe body, of the clamping groove is provided with a notch for the porcelain bottle to pass through, and the two clamping pieces rotate around the hinged parts of the two clampingpieces, so that the size of the clamping groove can be reduced to selectively clamp the porcelain bottle. The porcelain bottle climbing difficulty can be reduced, and the tool is of high safety.

The invention relates to a method and a system for correcting the posture of simultaneous rope skipping by two feet through big data, and belongs to the technical field of exercise and fitness and sensors. Comprising a left foot pressure acquisition assembly, a right foot pressure acquisition assembly, a forearm and upper arm acquisition assembly, a wireless transceiver, a processor, a memory, terminal equipment and a wireless player, according to the feasible rope skipping posture adjusting equipment and implementation steps, key data of all key parts of an adjustor in the rope skipping process can be collected in real time; corresponding vibration reminding and voice reminding are carried out on each key part according to the real-time data of the rope skipping person (particularly, the two feet can be timely adjusted to touch the ground at the same time and the pressure difference is within the normal range when the two feet touch the ground), real-time feedback is achieved, reminding of the corresponding parts is accurate and rapid, the correction effect is good, and the rope skipping person is convenient to use. And meanwhile, one processor can be used for correcting the rope skipping postures of hundreds of people and rope skipping persons in different areas at the same time.

A foot type data rapid measuring pad comprises a rectangular measuring pad body, the measuring pad body is water writing cloth, and a left foot standard sole composite pattern or/and a right foot standard sole composite pattern are printed on the water writing cloth. The left-foot standard sole composite pattern comprises at least two left-foot standard sole sample line diagrams with different sizes, all the left-foot standard sole sample line diagrams are overlapped with the left-foot heel midpoints of the left-foot sole sample line diagrams, and the left-foot tiptoe midpoints of all the left-foot standard sole sample line diagrams pass through the left-foot perpendicular bisector; the left foot perpendicular bisector is perpendicular to a left foot tangent passing through the middle point of the left heel; the right foot standard shoe sole composite pattern comprises at least two right foot standard shoe sole sample line diagrams with different sizes, all the right foot standard shoe sole sample line diagrams are overlapped with the middle points of the heels of the right foot shoe sole sample line diagrams, and the middle points of the right foot tiptoes of all the right foot standard shoe sole sample line diagrams pass through the right foot perpendicular bisector; and the right foot perpendicular bisector is perpendicular to a right foot tangent passing through the middle point of the right heel. The foot screening device has the advantages of being simple in structure and capable of rapidly screening normal feet or abnormal feet.

The inVention relates to a stilt-type stilt. The left foot and the right foot of a user alternately lift a lifting deVice Z and a lifting deVice Y gradually to complete high operation, professional skills are not needed, use is safe and reliable, the lifting deVice Z and the lifting deVice Y adopt X-shaped scissors assemblies as lifting mechanisms, the lifting deVice occupies a small space in thefolding state, and the lifting deVice utilizes manpower as lifting power; the structure is ingenious, and the weight is low.

The invention discloses a double-foot control keyboard which comprises a base, a left foot rocker, a right foot rocker, a left foot support, a right foot support and a circuit mainboard. A left rockergroove and a right rocker groove are formed in the upper surface of the base in a bilateral symmetry mode, and a plurality of keys capable of resetting automatically are arranged on the peripheral side walls of the left rocker groove and the right rocker groove in different directions. The left foot rocker and the right foot rocker are mounted in the centers of the rocker grooves and used for shifting and triggering keys in different directions in the respective rocker grooves; compared with an existing foot-controlled keyboard, the keyboard structure does not need frequent movement of a single toe and can provide good support for a foot sole, and the pressure of legs and ankles is effectively reduced; in addition, the invention provides a novel input method by applying the keyboard, anda large amount of key information can be input by using fewer keys.

The invention relates to a rope skipping posture correction method and system for simultaneous take-off of two feet, and belongs to the technical field of exercise fitness and sensors. The system comprises a left foot pressure acquisition assembly, a right foot pressure acquisition assembly, a forearm upper arm acquisition assembly, a wireless receiving device, a processor, a memory and a voice player. The invention provides a feasible rope skipping posture adjustment device and implementation steps. Key data of each key part of an adjuster in rope skipping can be acquired in real time, and corresponding vibration reminding and voice prompting (especially the simultaneous landing of the two feet and the pressure difference between the two feet during landing can be adjusted in time to be within a normal range) of each key part are performed according to the real-time data of a rope skipping person, so that real-time feedback is realized, the corresponding parts are prompted accurately and quickly, and the correction effect is good.

The invention discloses a UWB and IMU fused data acquisition and analysis method, system and device. The method comprises the steps of obtaining left foot positioning data and right foot positioning data corresponding to each moment according to UWB data of a left foot and UWB data of a right foot; according to the IMU inertial navigation data of the left foot and the IMU inertial navigation data of the right foot, actions of the left foot and actions of the right foot corresponding to all moments are obtained; obtaining left foot positioning data, left foot ice pedaling data and left foot sliding data corresponding to all moments according to the actions of the left foot; obtaining right foot positioning data, right foot ice pedaling data and right foot sliding data corresponding to each moment according to the action of the right foot; the left foot positioning data, the left foot ice pedaling data and the left foot sliding data corresponding to all the moments are combined in sequence according to the moments and displayed; and sequentially combining the right foot positioning data, the right foot ice pedaling data and the right foot sliding data corresponding to the moments according to the moments, and displaying. According to the method, the actions and states of the athletes at all moments can be objectively judged.

A foot-gesture-based movement control method for a game character includes a four-way movement start control process, including: determining the game character being in a non-moving state; obtaining foot tilt angles and tilt states of left and right feet of a user; determining a tilt state change of each foot of the user; and generating movement start controls in first, second, third, and fourth directions for the game character, respectively when the right foot is detected changing from a leveled state to a positively tilted state and changing from a leveled state to a negatively tilted state, the left foot is detected changing from a leveled state to a positively tilted state and changing from a leveled state to a negatively tilted state. A method for game/application control using a step-up foot gesture includes: detecting that a foot of a user touches the ground; detecting that the foot of the user is off the ground when the foot of the user touches the ground; when it is determined that the foot of the user is off the ground, acquiring a foot tilted angle, and acquiring a foot pointing direction angle as a first foot pointing direction angle; and when it is detected that the foot of the user is off the ground, generating control using the acquired foot potential parameters, where the control parameters include the acquired foot tilted angle and the first foot pointing direction angle.