47results about How to "Improve overall running speed" patented technology

A training method and device for the lower body providing a mode of exercise that manifests as a functional, closed-kinetic-chain training of the gluteus maximus and the hamstrings in a natural sequential firing pattern. The device construction allows an upright stance so that during exercise the lower body mimics a stride action, as in walking. By combining this natural stride action with adjustable resistance elements in the device, a wide range of uses, from strength training to rehabilitation, are achieved. The device generally includes footplates that are movable in forward and backward directions and also can be simultaneously moved upward against resistance. The heel of the foot can simultaneously be raised with respect to the toe of the foot, also against resistance.

The invention discloses a preparation method of graphene film rolled materials. The preparation method comprises the following steps: preparing a graphene oxide solution; coating the solution onto a PI (polyimide) film, and drying to obtain the graphene film base materials; performing high-temperature carbonization and graphitization on the graphene film base materials, and calendering the graphene film by adopting a calendering machine to obtain a rolled graphene heat dissipation film. An innovative operation way comprises the special following steps: slicing the rolled graphene film base materials into the required specifications so as to obtain the graphene film base materials with various specifications and ensure that the graphene film base materials are in a rolled shape; then putting the rolled graphene film base materials in a common double-layer jig; putting the jig into a sintering furnace, and setting a required temperature curve according to products with different thicknesses; performing high-temperature carbonization, graphitization and temperature reduction on the products; taking the graphitized graphene film base material products out, and calendering the productsby using the calendering machine to obtain the rolled graphite heat dissipation film. The method has the advantages of simple process and easiness for popularization, and moreover, the graphene film has the excellent shielding effect and extremely strong heat dissipation performance.

The invention discloses a bionic quadruped robot based on a flexible spine technology. The bionic quadruped robot includes a head environment sensing module, a control and communication module, a flexible spine, and supporting legs; the bionic quadruped robot can realize difficult movement, such as large stride running, pivot steering, and the like, of an existing quadruped robot through the flexible spine and the cooperative action of corresponding control, due to the action of the flexible spine, the robot can make a trunk more stable through circulation transformation between elastic potential energy of a spring and kinetic energy of the front leg and the rear leg, motion instability caused by inertia of a body in complex terrain is reduced, and stability is improved. Movement performance, the environment sensing module, and the robot control and communication module are further combined, and the functions of autonomous obstacle avoidance and path planning of the quadruped robot can be realized.

Bale processing apparatus is disclosed which includes an elongated bed for supporting bale of forage to be processed. Cutting blades are carried on transverse shafts at one end of the apparatus, and a conveyer advances the bale toward the cutting blades. The lowermost transverse shaft rotates opposite to the next adjacent transverse shaft. The cutting means further include an outwardly projecting blade to assist in cutting the forage material. In one embodiment, the cutting mill is tilted rearwardly.

The invention discloses a novel passenger transport rail transit system. The system is characterized by comprising a train operation track, an annular track, a train and an auxiliary train set; a straight section of the annular track is divided into an acceleration section, a synchronizing section and a deceleration section, the train operation track is parallel with the straight section of the annular track, and the distance between the train and the auxiliary train set is between 30 cm and 100 cm. The novel passenger transport rail transit system has the advantages that energy is saved, abrasion of the train and the tracks is reduced, and the average operating speed of the train is increased; energy generated by the auxiliary train set in the acceleration synchronizing process and the braking process can be used by the auxiliary train set, so that the energy utilization rate is high; moreover, the auxiliary train set is used cyclically in the station, so the problem of back-and-forth transport of the auxiliary train set is avoided.

The invention relates to the internet-of-vehicle communication field and especially relates to a system, method and device for providing vehicle information. The method is characterized in that a usernode obtains vehicle state information of at least one vehicle owner node in a surrounding range, directly signs a temporary contract with one vehicle owner node selected based on the vehicle state information, and triggers the vehicle owner node to directly sign the temporary contract with the user node, to provide vehicle service for the user node based on the temporary contract and to delete the temporary contract when determining that the vehicle service ends. According to the method, the user node and the vehicle owner node no longer use a center node and no longer need a third-party platform as an interaction medium, and can directly finish service interaction, thereby preventing reduction of user experience due to slow system operating speed caused by large data storage at the center node side, reducing overall operating cost of the system, and meanwhile, reducing the possibility that the transaction settlement records between the user node and the vehicle owner node are tampered.

The invention provides a fast adaptive corner combined center detecting method based on geometric features, and belongs to the technical field of image processing algorithms. The invention treats themarker by using the threshold binaryzation with different thresholds twice; then performs corner detection on the marker image by using the improved SUSAN algorithm to coarsely locate the center and the radius; performs Canny operator on the circular image after binarization to detect the edge, and radius-constrains the edge to obtain a refined and continuous edge; finally, processes the edge detected at this time, and obtains center coordinates of good precision by combining a mode of multi-processing and weighted averaging. The invention avoids the gradient calculation, reduces the interference caused by the noise, improves the rate of the algorithm, has good precision and running speed, is simple and easy to implement, and meets the real-time performance.

The invention provides a chip image recognition device and method. The chip image recognition device comprises a first driving mechanism, a first conducting mechanism, a first guide rail, a first movement platform, a second driving mechanism, a second conducting mechanism, a second guide rail, a second movement platform, wafers, an image photographing device and a display device. The first driving mechanism drives the first movement platform to move on the first guide rail along a first direction via the first conducting mechanism. The second driving mechanism drives the second movement platform to move on the second guide rail along a second direction via the second conducting mechanism. The first movementdirection is perpendicular to the second movement direction. The wafers are fixed on the chip image recognition device and move in the first direction and the second direction along with the first movement platform and the second movement platform. The image photographing device is arranged above the wafers and used for photographing images of multiple chips in real time simultaneously. The display device is connected with the image photographing device and used for displaying the images photographed by the image photographing device.

Method for the electrolytic coating of a metal strip, in which the strip forms a cathode and is moved in its longitudinal direction relative to an anode, an electrolyte flowing at least between the strip and the anode, characterized in that the flow of the electrolyte is influenced by holding a body between the strip and the anode. A device for the electrolytic coating of a metal strip is also enclosed.

The invention discloses a three-legged sports game training device which comprises a bandage, wherein ring-shaped leg protection jackets are arranged at both ends of the bandage; stride frequency sensors are arranged on the ring-shaped leg protection jackets; and each stride frequency sensors is structured as follows: a wireless signal reception device is electrically connected with a signal acquiring and processing module, a digital converter, a single chip and an alarm, a stride frequency signal is received by the wireless signal reception device, fed back to the signal acquiring and processing module and then converted into a digital signal through the digital converter, the digital signal is fed back to the single chip, the single chip compares the input digital signal with a reference value stored in the single chip, and if the input signal is inconsistent with the reference value, an alarm is given through the alarm. The three-legged sports game training device has the beneficial effects of being simple in structure and low in production cost, effectively training the running stride frequency, the height from the feet to the ground, the span of the feet during the running and the like and effectively ensuring the safety of the game while greatly improving the running speed.

The invention discloses a healthcare decompression pad capable of correcting plantar fasciitis. The decompression pad is characterized in that the decompression pad is made of one-step-formed gel, a traditional Chinese medicine ointment ring is arranged at the heel position of the decompression pad to form an outer ring, latex columns are evenly distributed on the periphery in the traditional Chinese medicine ointment ring, nano silver particles for massaging the heel are arranged at the tops of the latex columns, and the traditional Chinese medicine components in the traditional Chinese medicine ointment ring are prepared by, by weight, 5-10 parts of fresh cactus, 10-30 parts of radix clematidis, 5-20 parts of angelica sinensis, 7-25 parts of panax notoginseng, 10-30 parts of lycopodium clavatum, 1-3 loofah sponges, 10-30 parts of Eucommia ulmoides, 5-10 parts of semen cuscutae, 5-10 parts of ramulus cinnamomi, 1-3 parts of coconut oil, 1-2 parts of vitamin E and 500-1000ml of rice vinegar. The healthcare decompression pad has the advantages that the decompression pad is suitable for relieving heel pain and heel spurs and suitable for people with plantar fasciitis, people whose heels ache easily and foot lovers with high healthcare consciousness; the healthcare decompression pad is designed according to human body figure, the contact area between the planta pedis and the decompression pad is increased, the decompression latex columns can absorb shock, and the shock absorbing effect is further enhanced due to the fact that density of the material of the whole decompression pad is large.

The invention relates to a surge pressure control short joint which comprises a tool connecting mechanism, a middle short joint body and an internal pressure releasing mechanism. The middle short joint body is respectively connected with an upper connector of the tool connecting mechanism and a lower connector of the tool connecting mechanism. The surge pressure control short joint is characterized in that the internal pressure releasing mechanism is installed in the middle short joint body and comprises a valve seat, a valve seat sleeve, a valve plate, a torsional spring, a spring, a connecting shaft and a movable sleeve, the valve seat is connected with the valve seat sleeve, the other end of the valve seat sleeve is connected with the connecting shaft, the connecting shaft is sleeved with the spring, the other end of the connecting shaft and the movable sleeve are fixed, the valve plate is installed on one end face of the valve seat, a spraying nozzle is formed in the lateral side of the valve seat, a valve seat sealing ring is installed on the valve seat sleeve, and a bypass sealing ring is arranged on the movable sleeve. The surge pressure control short joint has the advantages that well leakage risks caused by the surge pressure can be reduced when a sleeve is installed; the surge pressure control short joint can be used for controlling the underground surge pressure in tail tube installation operation and other kinds of underground tubular column operation to reduce stratum fracturing and loss risks; the tubular column installation speed is quickened, and the efficiency for installing a tail tube and other tubular columns under a deep well and a convention well with complex geological conditions is greatly improved.

According to the digital media terminal user information acquisition method, a device used by the method comprises a main box body, a moving belt wheel cavity is formed in the main box body, a movingthrough cavity with an upward opening is formed in the upper side of the moving belt wheel cavity in a communicating mode, a rotating block cavity is formed in the front side of the moving belt wheelcavity, and a transmission belt is arranged on the front side of the rotating block cavity. Moving belt wheel shafts which are in bilateral symmetry and extend forwards to penetrate through moving belt wheel cavity into the front end wall of moving belt wheel cavity are connected into rear end wall of moving belt wheel cavity in running fit mode. By means of the automatic speed regulation function, the device can be continuously and slowly accelerated in the operation process, the running speed of a user can be continuously increased. According to the invention, the body of the user can reachthe extreme point rapidly; the exercise safety of the user is guaranteed; the device records the speed of the user reaching the extreme point through a mechanical structure; the user can be conveniently reminded of reaching the extreme point in advance during next exercise, and the user slowly exercises and prolongs the time of reaching the extreme point under the condition that the safety of theuser is guaranteed.

The invention relates to a high-speed stable production method of a CQ-grade thin-gauge galvanized sheet. According to the method, a continuous hot galvanizing unit sink roll preheating model, the purity of zinc liquid, a plan schedule, secondary crescent shearing, the temperature of an annealing furnace, a sink roll scraper and the tension of a zinc pot are comprehensively controlled, the average running speed of a CQ-grade thin-specification galvanized sheet is improved from 90m/min to 140m/min, the capacity is fully released, and the production efficiency is improved; the in-furnace wrinkle judgment change rate is reduced from 8.11% to below 1%, the scratch and wrinkle degradation judgment change rate is greatly reduced, and the cost is reduced; and the yield is greatly improved, cost reduction and efficiency increase are obvious, order delivery is effectively guaranteed, the productivity is greatly released, and the method can be applied to a continuous hot galvanizing production line.

The invention relates to an automatic speed regulating treadmill which belongs to the technical field of treadmills. The treadmill comprises a main frame (2), wherein a running board (4) is arranged above the main frame (2). The treadmill is characterized in that a plurality of running boards (4) are arranged side by side in front and back in the direction of the main frame (2), a position sensingunit is respectively arranged below each running board (4), and an output end of the position sensing unit is connected with a control circuit on the main control circuit board (5) through a connection line. In this automatic speed regulating treadmill, the treadmill is sent too multi-segment, the position sensing unit is arranged under each section of that running board, when the fitness workerpedals on different pedals, the control circuit realizes the automatic adjustment of the speed of the treadmill. When the fitness personnel run to the low speed area, the control circuit will controlthe acousto-optic alarm device to make the acousto-optic alarm while the driving motor slows down. The situation that the speed is slowed down due to the attention shift is eliminated at the first time, and the safety of the fitness is greatly improved.

An agricultural unmanned aerial vehicle relates to the technical field of agricultural unmanned aerial vehicles and comprises a rack. A material distribution wheel is rotationally arranged on the rack, and a material receiving area of the material distribution wheel is circuitously arranged from the center to the outer side. The problems as follows are solved, an unmanned aerial vehicle in the prior art is limited by a material distribution mode and is prone to double material scattering, and consequently excessive scattering is caused; the material type is limited by the material conveying part, and the material conveying channel is also blocked; atomizing spraying is utilized, and the suspension time needs to be prolonged; and when goods are carried, personnel need to cooperate to unloadthe goods.

The invention relates to the related technical field of robots, and discloses a multi-legged robot which comprises at least two robot units, each robot unit comprises a rack, a control mechanism, a driving mechanism and a foot part are installed on each rack, every two adjacent robot units are connected through a connecting structure, each connecting structure comprises a connecting part and an elastic part, and the connecting parts are connected with the connecting parts. The connecting parts are connected with the robot units, and the elastic parts are connected with the connecting parts on the adjacent robot units. According to the multi-legged robot, the elastic part is arranged to serve as the spine of the multi-legged robot, the multi-legged robot has the potential of higher running speed due to the elastic spine while modular assembly is achieved and the number of feet is freely adjusted, and under the same speed, the energy consumption is lower, the endurance is longer, and the posture adjustment of each robot unit is more free; and the terrain adaptability is higher.

The invention discloses a three-leg exercise training equipment for two persons, which comprises a bandage. Both ends of the bandage are provided with ring-shaped leg guards. The ring-shaped leg guards are provided with a step frequency sensor. The structure of the step frequency sensor is: a wireless signal receiving device Through the electrical connection of the signal acquisition and processing module and the digital converter, the single-chip microcomputer and the alarm, the wireless signal receiving device receives the step frequency signal, feeds it back to the signal collection and processing module, and then converts it into a digital signal through the digital converter, and the digital signal is fed back to the single-chip microcomputer , the single-chip microcomputer compares the input digital signal with the reference value stored in the single-chip microcomputer, and if the input signal value does not match the reference value, an alarm will be issued through the alarm. The beneficial effect of the present invention is that the structure is simple and the production cost is low; effectively training the running stride frequency, the height of the feet from the ground, and the span of the feet during running can greatly improve the running speed while effectively ensuring the safety of the game.