154results about "Skipping-ropes" patented technology

The present invention is a handle for a jump rope comprising a gripping portion, an extension member, and a rotation mechanism housing. The gripping portion is held by the user's fingers, while the user's thumb extends down the extension member which is fixed to the gripping portion's distal end and extends downward and laterally away from the gripping portion. The housing is attached with a distal end of the extension member and contains an opening for the jump rope. When gripped, the housing is positioned below and laterally away from the user's wrist joint, improving ergonomics and reducing wrist strain. The housing may incorporate various mechanisms for secure rope attachment and smooth rotation.

A modular fitness apparatus includes at least a first main bar having a threaded connector at both ends for removable attachment to externally sourced containers with compatible threaded openings. In some embodiments a center bar is also configured to connect the first and second main bars in an end-to-end arrangement, with threaded attachment interfaces ensuring a secure connection. At least one lid is removably attachable to the main bars and includes a passage configured to receive a flexible elongate element. The apparatus enables multiple exercise configurations by allowing users to assemble different structural arrangements. The modular components facilitate adjustable resistance by incorporating containers filled with various weight materials. The lid and flexible elongate element enable additional functionalities, such as jump rope and grip-strengthening applications.

The present invention discloses a method for identifying fancy rope skipping. The rope skipping device includes a 3-axis acceleration sensor, a 3-axis gyroscope, and a classifier. The 3-axis acceleration sensor is used to collect acceleration data of the 3 axes, and the 3-axis gyroscope is used to collect angular velocity data of the 3 axes. The acceleration and angular velocity data of the rope skipping are collected at the same sampling rate. The acquired angular velocity and acceleration data are fused into a quaternion. Each axis of the quaternion is subjected to a simplified bandpass filtering process. A feature window T1 within a preset time period is determined and searched. Feature data within the feature window T1 is extracted. The data in the feature window is input into a classifier, and the classifier identifies and determines whether it is a crossover action and performs a validity judgment. The present invention utilizes the quaternion data formed by the fusion of acceleration and angular velocity data to identify crossover actions in fancy rope skipping. This method does not require excessive resource consumption and can complete offline recognition at the rope skipping end.

The invention provides a multi-person rope skipping counting method based on target recognition, and belongs to the technical field of image processing of target recognition, and the method comprises the steps: S1, multi-source data collection and synchronization; s2, image preprocessing and target identification; s3, carrying out attitude processing and track fitting; s4, voice semantic analysis and strategy generation; s5, carrying out LSTM time sequence analysis and probability calculation; s6, multi-source information fusion counting decision making; and S7, result visualization. According to the method, YOLOv5 + LSTM + curved surface fitting combination is adopted, so that the computing power requirement is greatly reduced, and the hardware cost of an edge end is reduced.

The invention relates to the technical field of intelligent sports equipment, and provides a counting error correction and sports intensity dynamic grading method and system for an intelligent skipping rope. The method comprises the following steps: acquiring three-dimensional motion data in a rope skipping process; performing feature extraction on the three-dimensional motion data to obtain rope skipping motion features; identifying a target data segment in three-dimensional motion data through the rope skipping motion features; acquiring a time interval and displacement track repeatability of two adjacent actions in the target data segment, and when the time interval exceeds a normal rope skipping frequency range or the displacement track repeatability is lower than a preset threshold value, judging that the counting is invalid counting and removing; the abnormal rope skipping counting result is corrected; and in combination with basic information and rope skipping frequency, continuous exercise time, accumulated rope skipping times and heart rate data which are acquired in real time, calculating a current exercise intensity index so as to perform dynamic grading. According to the invention, more accurate and personalized exercise experience is provided for the user.

The utility model discloses a skipping rope handle and a skipping rope, the skipping rope handle comprises a shell, an inner cylinder sleeved in the shell, a first bearing sleeved at the inner end of the inner cylinder, a second bearing sleeved at the outer end of the inner cylinder and a fixing piece detachably connected with the inner end of the inner cylinder, the shell and the inner cylinder are both cylindrical, and the first bearing and the second bearing are both cylindrical. The inner cylinder is used for arranging a rope body in the inner cylinder in a sleeved mode, and the fixing piece is used for fixing the rope body and the inner cylinder together when the fixing piece is connected with the inner end of the inner cylinder. Compared with a traditional skipping rope handle, when a skipping rope comprising the skipping rope handle is used, the rope body drives the inner barrel to rotate relative to the shell, and due to the fact that the overlong rope body is arranged in the inner barrel, friction between the overlong rope body and the shell is avoided, the hand feeling is better during skipping rope movement, and the skipping rope is more comfortable to use. And the possibility that the rope body is twisted is also reduced.

The invention discloses a skipping rope with a multifunctional handle and a using method thereof.The skipping rope comprises a rope body and a handle structure, the handle structure comprises a connecting part and a holding part, one end of the connecting part is used for being connected with the end of the rope body, and the other end of the connecting part is detachably connected with the holding part; a locking mechanism is arranged at the joint of the connecting part and the rope body, and the locking mechanism is used for extruding and limiting the rope body when the rope body penetrates through the connecting part; a storage structure is arranged at the end, away from the connecting part, of the holding part, and the storage structure is filled with a weight bearing block and used for adjusting the weight of the holding part. According to the invention, the locking mechanism is arranged at the connecting part of the handle structure, and the locking mechanism can release the extrusion of the end part of the rope body through pressing adjustment, so that the connection length of the rope body and the connecting part can be adjusted without disassembly, and the use length of the rope body can be adjusted more conveniently.

The utility model relates to the technical field of sports equipment, and provides a skipping rope measuring instrument with an AI counting function. The device comprises handles and a laser speed measurement sensor, each handle is sequentially provided with a fixing block, a connecting rod and a holding section from left to right, and the two ends of a rope are wound on the connecting rods of the two handles respectively; positioning grooves are formed in the fixing blocks, and the shapes of the positioning grooves in the two handles are symmetrical; an integrated circuit is arranged in the handle, the laser speed measuring sensor is electrically connected with the integrated circuit, and laser emitted by the laser speed measuring sensor is transversely arranged in the annular groove. According to the AI counting skipping rope measuring instrument, whether the rope stepping action is wrong or not can be judged in a speed measuring mode, the rope is positioned through the positioning groove, counting time points are unified, and the accuracy of the measuring result is effectively improved.

The utility model discloses a rope-free body-building skipping rope with an adjustable counter weight, which belongs to the technical field of body-building skipping ropes and comprises a bottom plate, an assembly box is connected to the upper surface of the bottom plate, and a spring is connected to the upper surface of the bottom plate. According to the rope-free body-building skipping rope with the adjustable balance weight, the assembly box, the telescopic pipe and the threaded cover are matched, the auxiliary ring is manually pulled upwards, the balance weight balls are placed in the containing channel according to the needed weight, the balance weight balls are stacked on the inner wall of the telescopic pipe, then the auxiliary ring is loosened, the spring is reset, elasticity is achieved, and the balance weight can be adjusted. The balance weight ball can be pressed through the adjusting cover to prevent the balance weight ball from rolling in the telescopic pipe, and the problems that the weight of most cordless skipping rope solid columns is fixed, the balance weight of the cordless skipping rope is inconvenient to adjust, when skipping ropes with different balance weights need to be used, the skipping ropes with different balance weights need to be replaced or purchased, the applicability of the skipping rope is reduced, and the service life of the skipping rope is prolonged are solved. And the use by a user is relatively inconvenient.

The skipping rope handle is used for a handheld portion of the skipping rope and comprises a handle body, the handle body is a cylindrical hollow pipe, the concentric circle of the section of the tail end of the hollow pipe body is further sleeved outside the concentric circle of the section of the front end of the pipe body, and the surface of the pipe body inclines from the tail end of the pipe body to the front end of the pipe body in a streamline transition mode. A circle of protrusion is arranged at the position, close to the front end of the pipe body and perpendicular to the inner surface of the pipe wall, of the front end of the pipe body, the side, close to the tail end of the pipe body, of the protrusion abuts against a wire harness fastening device, the side, close to the front end of the pipe body, of the protrusion abuts against a rotating shaft device, and due to the arrangement of the wire harness fastening device, the skipping rope is convenient to assemble or free in length adjustment and not prone to loosening; by installing the ball bearing, the friction resistance in the using process of the skipping rope is reduced, and the smooth experience feeling of a user is enhanced.

The invention belongs to the field of rope skipping handles, and provides a method for obtaining a result in real time through simultaneous rope skipping of multiple large persons, a handle and a medium. The method comprises the steps that any rope skipping handle is set as master equipment, other rope skipping handles are set as slave equipment, and the master equipment is connected with an interaction node through wireless association; participant lists are obtained, the participant lists are transmitted to the master device through the interaction nodes, and the master device distributes the participant lists to the associated slave devices according to the number sequence; the slave device obtains rope skipping data of the participants in real time, rope skipping scores of the participants are obtained through analysis based on a score analysis strategy, the rope skipping scores are sent back to the master device, the master device synchronously transmits the rope skipping scores to the interaction nodes in real time, and the different interaction nodes synchronously transmit the rope skipping scores collected by the interaction nodes to the server; the server displays the screened rope skipping score on a specified device; therefore, the problem that the rope skipping score of a large-scale multi-person match cannot be displayed in time can be solved.

The utility model discloses an intelligent skipping rope handle based on 2.4 G, and relates to the technical field of skipping rope handles. The intelligent skipping rope handle comprises a first handle, a control unit and a display screen are sequentially arranged on the outer side of the circumference of the first handle, a bearing is arranged at the top end in the first handle, a limiting block is arranged at the bottom end of the bearing, and a skipping rope penetrates through the limiting block; the skipping rope is matched with the limiting blocks through the buckle assemblies. A second handle is arranged at the bottom end of the first handle, a protection assembly is arranged on the circumferential outer side of the second handle, and a dismounting assembly is arranged at the inner bottom end of the second handle. The length of the skipping rope can be simply, conveniently and rapidly replaced or adjusted according to personal requirements through the arrangement of the buckle assembly, the efficiency and comfort during exercise are remarkably improved, the frequency of overall replacement due to abrasion of the skipping rope is greatly reduced, and therefore cost is reduced.

The utility model discloses a bamboo joint skipping rope with grab handles made of hand rubber, and relates to the technical field of human life necessities. A bamboo joint skipping rope with grab handles made of hand rubber comprises a handle body, an adjusting device is arranged on the handle body and comprises a rotating head and a limiting sleeve, one end of the rotating head is rotationally connected with one end of the handle body, the interior of the rotating head is hollow, and a second internal thread is arranged in the limiting sleeve. A second external thread is arranged on the outer wall of one end of the rotating head, an opening in one end of a limiting clamping block is loosened by screwing a limiting sleeve to rotate in the adjusting device, then the rope skipping line is pulled to pull out redundant rope in the rotating head, after the rope skipping line is adjusted to the proper length, the limiting sleeve is screwed again, and then the rope skipping line can be clamped and limited through the limiting clamping block; in this way, it is avoided that a user needs to adjust the rope skipping line after untying the knots, the experience and comfort of the user are effectively improved, and meanwhile the practicability of the skipping rope is improved.

A dumbbell assembly includes an elongated body having a substantially consistent cross-sectional boundary in an axial direction. The dumbbell assembly has a bore at a first end of the elongated body extending in the axial direction and a weight removably received at the bore. The weight has a weighted segment having a cross-sectional boundary substantially similar to the cross-sectional boundary of the elongated body. When received at the bore, the weighted segment is located adjacent the first end of the elongated body and extends the cross-sectional boundary of the elongated body so as to define a continuous cross-sectional profile for the dumbbell assembly.

The invention relates to a rope skipping exercise safety early warning method based on image recognition, and relates to the field of rope skipping exercise monitoring, and the method comprises the steps: obtaining image information when a user skips a rope, generating a panoramic image, obtaining a grip strength value of a handle, judging whether an obstacle exists in a preset range of the user or not based on the panoramic image, and if not, judging whether the obstacle exists or not; if yes, the posture of the user and the state of the rope body are determined based on the panoramic image, the risk coefficient that the user is tripped during rope skipping is determined based on the grip value, the posture and the state, and if the risk coefficient reaches a preset coefficient threshold value, the handle is controlled to send out first alarm information. The rope skipping method has the effect of reducing the risk that the user is stumbled during rope skipping.

The skipping rope handle comprises a shell, a through hole is formed in the shell, a limiting part is arranged at the end, located at the through hole, of the shell, and the diameter of an opening, located at the limiting part, of the shell is smaller than the inner diameter of the through hole; the inner cylinder is arranged in the through hole in an axial limiting and circumferential rotating mode, and an inner cavity used for containing a rope body is formed in the inner cylinder; and the adjusting piece is axially and movably arranged in the through hole, a through hole communicated with the inner cavity is formed in the adjusting piece, and an adjusting part exposed out of the shell or located in the through hole is arranged on the adjusting piece. The rope skipping device is reasonable in structural design, the length of the rope body can be adjusted, when a user skips a rope, the rope body can be stably fixed, even if the adjusting piece is moved due to careless misoperation, the adjusting piece cannot be separated from the shell, and the rope skipping safety is better guaranteed.

The invention discloses an anti-winding skipping rope convenient to adjust and store, which comprises two grab handles and a rope body, and further comprises an anti-skid assembly fixedly connected to the middle position of the outer wall of the grab handle, and the anti-skid assembly is used for preventing a user from sliding when holding the grab handles in the rope skipping process and improving the use comfort of the grab handles; the anti-winding assembly is fixedly connected to the outer wall of the rope body and used for preventing the rope from being wound when a user skips the rope, and the using effect of the rope skipping is improved; the load-bearing assembly is fixedly connected to the middle position in the grab handle and used for adjusting the gravity center of the skipping rope to achieve the effect of balancing loads on the two sides; the winding roller is movably connected to the inner wall of the grab handle and used for rapidly adjusting and storing the rope body. The anti-winding skipping rope convenient to adjust and store has the technical effects that by arranging the anti-winding assembly and the winding roller, the skipping rope can be effectively prevented from being wound, and the length of the rope can be conveniently adjusted.

The invention relates to the field of sports equipment and the technical field of electronic intelligent hardware, aims to provide a cordless skipping rope ground touch simulation sound production device and a control method, and aims to solve the problem that cordless skipping rope lacks real ground touch feedback sound, improve the rope skipping experience of a user and optimize the action technology. The sounder is mainly composed of an infrared sensor, a signal reflection processing module, a sounding device and a power supply module. The defect of silent rope skipping is overcome, and an important training means is provided in the aspect of exercise rehabilitation.

The invention belongs to the technical field of intelligent fitness equipment, and provides a cordless skipping rope based on intelligent monitoring, the cordless skipping rope comprises a skipping rope main body, an intelligent monitoring system and a mobile phone APP, the skipping rope main body comprises two symmetrically arranged handles, the handles are internally provided with mounting cavities, and the bottoms of the handles are movably provided with load-bearing balls; the intelligent monitoring system is integrated in the skipping rope body and the matched wearable part, the intelligent monitoring system comprises a main control module, a hand monitoring module, a foot monitoring module and a fatigue monitoring module, and the mobile phone APP is wirelessly connected with the main control module; accurate statistics of rope skipping times and movement normalization judgment are achieved through the hand and foot monitoring modules, excessive movement is avoided by means of an sEMG myoelectricity sensor and APP early warning, movement data can be wirelessly transmitted and recorded, target setting is supported, the defects of existing rope-free rope skipping are overcome, and intelligence and practicability are improved.

The jump rope user needs to bend his / her wrists in a direction that opens them out to the left and right, and the present invention provides a grip that allows the user to adopt a natural posture when jumping rope. [Solution] This is a skipping rope grip, and has a structure in which the part 3 to which the skipping rope is attached can be transformed into an L-shape by a part 4 that can rotate up to a maximum of 90 degrees. The rotating part can be rotated in 10-degree increments up to a maximum angle of 90 degrees.

The utility model relates to the technical field of electronic measurement, in particular to a heart rate measuring circuit, a chip, a module and a skipping rope. The heart rate measuring circuit comprises a sinusoidal signal generating circuit, a high-pass circuit, an amplifying circuit, a rectifying circuit, an ADC conversion circuit and a microprocessor. In the heart rate measurement process of the heart rate measurement circuit, the human body is excited through the integrated excitation structure, the human body measurement voltage is obtained through the measurement structure, then the heart rate of the human body is obtained through processing and operation of the heart rate measurement circuit, and only the integrated excitation structure and measurement structure need to make contact with the human body, so that the heart rate of the human body is obtained. The excitation position of the human body and the measurement position of the voltage of the human body are integrated together, the heart rate of the human body is obtained in cooperation with the heart rate measurement circuit, and the heart rate of the human body is measured in one area.

The present application discloses a method, device, equipment and medium for determining a valid counting axis, which is applied to the field of intelligent device technology to solve the problem of low accuracy of rope skipping counting in the prior art. Specifically, the method comprises the following steps: obtaining valid data of the target counting axis in the rope skipping motion signal of the user; determining the valid features of the target counting axis in the rope skipping motion signal based on the valid data; and determining the valid counting axis for rope skipping counting in the target counting axis through a pre-trained counting axis determination model according to the valid features of the target counting axis. In this way, the valid counting axis is determined based on the valid data, thereby avoiding the influence of invalid data on the determination of the valid counting axis. The valid counting axis can be determined from the target counting axis through the pre-trained counting axis determination model, thereby avoiding the influence of noise interference caused by non-standard rope skipping movements in other counting axes on the counting accuracy, thereby improving the accuracy of counting.

The utility model belongs to the field of sports goods, and particularly relates to intelligent rope skipping health sports equipment which comprises a grip, and a dismounting assembly is arranged at one end of the grip. The dismounting assembly comprises a mounting cover, and the mounting cover is detachably mounted at one end of the grip. According to the skipping rope, when the grip of the skipping rope needs to be charged, an operator manually pushes the sliding block, and due to the fact that the sliding block is fixedly connected with the connecting plate and slides in the sliding groove of the installation cover, the sliding block moves to drive the connecting plate to synchronously move, and the connecting plate is fixedly connected with the periphery of the end, with the smaller radius, of the telescopic rod; the telescopic rod compresses the spring through movement of the connecting plate, so that the end, with the smaller radius, of the telescopic rod is separated from a fixing hole in the inner wall of the end, close to the mounting cover, in the grip; at the moment, the mounting cover is not fixedly limited any more and can be easily taken down from one end of the grip, the effect of quick disassembly is achieved, charging and overhauling of the grip are facilitated, operation is easy, and irreversible damage to equipment cannot be caused.

The utility model discloses a skipping rope with a resistance adjusting function, which relates to the technical field of skipping ropes and comprises a rope and two handles, resistance adjusting mechanisms are arranged below the outer surfaces of the handles, connecting columns are arranged at the bottom ends of the handles, and two ends of the rope are respectively arranged at the bottoms of the two connecting columns. A fixing mechanism is arranged on the front side of the outer surface of the connecting column. According to the rope skipping device, through the arrangement of a ball bearing, a friction ring and a connecting column can be driven to rotate synchronously during rope skipping, a transmission gear ring can drive a transmission wheel to rotate by rotating an annular driving plate, a first screw rod can drive a sliding push plate to slide, and therefore under pushing of a pushing column, the rope skipping speed is increased, and the rope skipping speed is increased. According to the rope skipping training device, a connecting rod can push a sliding top plate to extrude a friction ring, the rope skipping resistance can be controlled by adjusting the extrusion force on the friction ring, and rope skipping training is more flexible and convenient.

The utility model provides a rope skipping storage device. The rope skipping storage device comprises a supporting piece and an information display assembly. The information display assembly comprises an information rotating disc and a display rotating disc which can rotate relatively, the information rotating disc comprises exercise information distributed in the circumferential direction of the information rotating disc, the exercise information at least comprises one of the exercise date and the exercise frequency, and the display rotating disc comprises a window capable of selectively exposing the exercise information and / or a pointer capable of selectively indicating the exercise information. A hanging groove suitable for hanging a skipping rope is defined by the supporting piece and the information rotating disc and / or the display rotating disc, one of the information rotating disc and the display rotating disc is relatively and fixedly assembled on the supporting piece, and the other one of the information rotating disc and the display rotating disc is rotationally matched with the supporting piece. Through the collaborative design of the supporting piece and the information display assembly, the dual functions of rope skipping storage and exercise data display are achieved in a compact structure, and the space utilization rate is increased.

The utility model discloses a novel multipurpose skipping rope handle, and relates to the technical field of sports goods. Comprising a skipping rope handle, the skipping rope handle comprises a handle body, two transparent decoration covers are symmetrically hinged to one end of the handle body, the handle body is further movably sleeved with a rotary knob used for controlling the two transparent decoration covers to be opened or closed, one end of the handle body is sequentially provided with a threaded part and a handle end part, and the rotary knob is in threaded sleeving connection with the threaded part. The two transparent decorative covers can be controlled to be opened and closed like lotus buds by rotating the rotary knobs forwards and backwards, when a child does not rope skipping, the child can play the transparent decorative covers, interestingness is improved, the signature shell is protected in the transparent decorative covers, abrasion, scratching and falling can be reduced, the upper limiting rib, the lower limiting rib, the left limiting groove and the right limiting groove are arranged, and therefore the child can play conveniently. The signature shell is simple and compact in structure, conforms to economic benefits, and has wide application prospects.

The present disclosure relates to a method 200 for producing polytetrafluoroethylene (PTFE) thorium oxide membrane. The method 200 comprising combining metal oxide and polytetrafluoroethylene (PTFE) powder to form a first mixture and screening the first mixture to remove aggregates. The method 200 also comprising mixing a lubricant, wetting agent, and optional pigments to form a second mixture and spraying the second mixture over the first mixture. The method 200 also comprising compacting the homogeneous product into a preform and extruding and calendaring the preform to obtain a tape of desired thickness. The method 200 also comprising heating the tape formed to evaporate the lubricant and sintering the tape to fuse polytetrafluoroethylene (PTFE) and encapsulate the thorium oxide particles. The method 200 also comprising cooling the sintered tape at a controlled rate to prevent crack formation and maintain the integrity of the membrane structure.

A skipping rope grab handle capable of rapidly adjusting the length of a rope comprises a handle body, a containing cavity used for containing the rope is formed in the handle body, and the skipping rope grab handle is characterized in that an adjusting piece is arranged at the front end of the handle body, the adjusting piece and the handle body are coaxially matched in an inserted mode, and the adjusting piece can rotate around the axis of the adjusting piece relative to the handle body. An adjusting hole for a rope to penetrate through is formed in the adjusting piece, the adjusting hole is communicated with the containing cavity of the handle body, a lock knob rotationally connected with the adjusting piece is arranged on the adjusting piece, a clamping piece and an abutting piece used for abutting against the rope are arranged on the lower surface of the lock knob, and a clamping groove corresponding to the clamping piece is further formed in the adjusting piece. After the rope is stretched out and drawn back in the adjusting hole to adjust the length of the rope, the lock knob is pulled to drive the clamping piece to be clamped into the clamping groove, and the lower end of the abutting piece stretches into the adjusting hole to abut against the rope. The skipping rope grab handle has the advantages that the length of a rope can be rapidly adjusted, the rope is rapidly locked after adjustment is completed, and the effect of adjusting the length of the rope through the skipping rope grab handle is better.

The present invention relates to a two-way counting handle and a skipping rope. The two-way counting handle includes a housing, a rotating head disposed on the housing, a transmission assembly and a counter disposed in the housing. The transmission assembly includes a rotating shaft, a clutch ring, a first gear, a second gear and a direction-changing gear. One end of the rotating shaft passes through the first gear and is in transmission connection with the rotating head, and the other end of the rotating shaft is inserted on the second gear. The clutch ring is disposed on the rotating shaft. When the rotating shaft rotates, it can push the clutch ring to shift left and right and drive the clutch ring to rotate. The first gear and the second gear are respectively disposed on the left and right sides of the clutch ring and are both meshed with the direction-changing gear. When the rotating shaft rotates forward, it can push the clutch ring to shift right and be in transmission connection with the second gear. When the rotating shaft rotates reversely, it can push the clutch ring to shift left and be in transmission connection with the first gear. The second gear is in transmission connection with the counter. The two-way counting handle of the present invention, when applied to a skipping rope, can achieve two-way counting, with small resistance and low noise.