59results about How to "Guaranteed sports performance" patented technology

The invention discloses a portable type physical ability consumption and physiological parameter monitoring instrument, which mainly comprises an acceleration sensor, a digital type blood-oxygen module, a signal conditioning unit, a central control unit, a data storage unit, a display and keyboard interface unit, a clock unit, a data communication unit and a power supply unit, wherein the acceleration sensor, the digital type blood-oxygen module and the signal conditioning unit form a forward passage in a system, and the movement data of a human body and the data of the physiological parameter of the human body enter the central control unit by the forward passage. The portable type physical ability consumption and physiological parameter monitoring instrument can be used for finishing the evaluating of moving energy consumption in the movement process and the monitoring and the alarming of an important physiological parameter so as to realize the interfering management of movement, so that the movement efficiency and the safety are enhanced to a larger extent. Meanwhile, the monitoring instrument can also be used for medical monitoring or household nursing, and is an intellectualized instrument which can serve for the management of personal health.

The invention relates to the field of robots, in particular to a pipeline robot. The pipeline robot comprises a bracket unit and a walking unit, and is characterized in that the bracket unit comprisesa positive triangular prism-shaped main body bracket, connecting brackets and bottom brackets, and the walking unit comprises three sets of crawler wheels which are evenly distributed at intervals inthe circumferential direction and use the central axis of the positive triangular prism-shaped main body bracket as the center; the crawler wheels are mounted at the bottom brackets, and the triangular prism-shaped main body bracket is connected with the bottom brackets through the connecting brackets; one ends of the connecting brackets are hinged to the triangular prism-shaped main body bracket, and the other end of the triangular prism-shaped main body bracket is hinged to the bottom brackets; electric push rods are arranged between the connecting brackets and the main body bracket, and one ends of the electric push rods are hinged to the main body bracket; and the other ends of the electric push rods are hinged to the middle parts of the connecting brackets. The pipeline robot has theadvantages of high pipeline adaptability, independent extension and contraction of the three crawler wheels and the like.

The invention discloses an optimization method for the wind-generation-set gear-case elastic support span. The optimization method includes the steps that 1, according to the initial parameter of a target wind generation set, a wind-generation-set transmission chain model containing a gear case model is set based on the many-body dynamics, and the initial parameter comprises an initial value of the span of a gear-case elastic support; 2, the value of the span in the wind-generation-set transmission chain model is continuously adjusted, and is subjected to modal and time domain analysis during adjusting every time, the potential resonant frequency obtained by modal and time domain analysis can be avoided after adjustment, and the adjusted wind-generation-set transmission chain model is output; 3, the value of the span in the adjusted wind-generation-set transmission chain model is continuously subjected to fine tuning optimization, the operating characteristic of a transmission chain in the wind-generation-set transmission chain model is best accordingly, and the best span value is obtained and output. By means of the optimization method, the resonance risk of the transmission chain can be avoided, and meanwhile the movement performance is best; the optimization method has the advantages of being simple in achieving method, reasonable in span design and high in optimization efficiency.

The invention relates to a chenopodium quinoa willd multi-vitamin nutrition powder processing method, and belongs to the field of food. According to the present invention, in order to solve diet balance of athletes, rapidly relieve sport fatigue, recover physical power, and supplement nutrients required by athletes, the synergistic component combination is performed so as to easily and completely provide effects of various nutrients, improve immunity of athletes, enhance body vitality, and ensure motion effects and competition results, wherein the components comprise, by weight, 40 g of chenopodium quinoa willd, 10 g of whey protein, 0.5 mg of VB1, 0.5 mg of VB2, 0.5 mg of VB6, and 40 [mu]g of VA. The process comprises: 1, chenopodium quinoa willd treatment; 2, chenopodium quinoa willd frying to achieve a cooked state; 3, mixing according to a certain ratio; 4, crushing and screening, and 5, filling.

The invention relates to a multifunctional fitness mat, which consists of a mat body, a winding roller, an electric storage rack, a pressure sensing assembly, and a computer component. The winding roller is used for winding the mat body on the outside; the electric storage rack is rotatably connected with the winding roller, and a motor can drive the winding roller to perform winding and unwindingon the mat body; the pressure sensing assembly can output local pressure change data reflecting a local pressure change of the mat body during training; the computer component is integrated in the electric storage rack and has conventional functions such as data uploading / downloading, video recording / playback, and third-party program installation / running, the local pressure change data can be received, exercise data can be obtained through corresponding operation methods, and a dance game program is internally arranged; the multifunctional fitness mat has a exercise monitoring function, corresponding exercise data can be generated for each exercising process, and thus exercise is more scientific; the multifunctional fitness mat has a multimedia functions, and various needs in the exercising process can be met; and the multifunctional fitness mat has electric winding and unwinding functions, operation is convenient and fast, and time and effort are saved.

The invention discloses a movable arm potential energy recycle control device of a hydraulic excavator. The device comprises a first check valve (1), a first balance valve (2), a second balance valve (3), a second check valve (4) and an overflow valve (5), wherein an inlet of the first check valve and an outlet of the first balance valve are connected with a movable arm multi-way control valve outlet, an outlet of the first check valve and an inlet of the first balance valve are connected with an inlet of the second balance valve and a bottom cavity of a movable arm oil cylinder, an outlet of the second balance valve is connected with an inlet of the second check valve, an outlet of the second check valve is connected with an energy storage or utilization device, a control port of the first balance valve and a control port of the second balance valve are connected with a movable arm descending pilot oil way, a control oil return port of the first balance valve and a control oil return port of the second balance valve are communicated with an oil tank, and the overflow valve is arranged between the second check valve and the energy storage or utilization device. According to the movable arm potential energy recycle control device of the hydraulic excavator, the controllability is high when a movable arm descends slightly, and when the potential energy of the movable arm is fast recovered, the controllability is not high, the integration degree is high, and the portability is good.

The invention relates to a semi-automatic electrode cap surfacing machine, and belongs to the processing machinery of spot welding electrodes. The semi-automatic electrode cap surfacing machine comprises a worktable, a pawl shaft driving mechanism, a rotary table, a rotary table shaft driving mechanism, a group of electrode cap pivotal supporting mechanisms, a power transmission mechanism and an automatic electrode cap driving mechanism, wherein a cylinder seat and a guide rail seat are fixedly arranged on the worktable, and one side of the cylinder seat forms a push rod abdicating cavity; the guide rail seat is positioned in a cylinder seat cavity, and a protective plate is arranged at the front side of the worktable; an electric control box is arranged at the left end of the protective plate, and the pawl shaft driving mechanism is arranged on the worktable; the rotary table shaft is fixedly arranged at the center of the rotary table, and the rotary table shaft driving mechanism is connected with the lower end of the rotary table shaft; the group of electrode cap pivotal supporting mechanisms are arranged around the edge part of the rotary table in the circumferential direction at intervals, and the power transmission mechanism and the automatic electrode cap driving mechanism are arranged on the worktable; and the power transmission mechanism comprises a motor support, a motor, a driving transmission wheel, a driven transmission axle, a driven transmission wheel and a conveyor belt. The semi-automatic electrode cap surfacing machine has the advantages of simple structure, low work intensity, ideal automation effect, reduction in human input, and low labor cost, and ensures the movement effect of the electrode cap pivotal supporting mechanism.

The present invention relates to a four-wheel independent steering system with a steering motor mounted on a double wishbone suspension knuckle. The four-wheel independent steering system comprises the steering motor, an upper swing arm, a lower swing arm, and a knuckle for driving wheels to steer. The upper swing arm and the lower swing arm are connected with a body. The steering system also comprises a motor bracket. The motor bracket is connected with the knuckle by a thrust bearing, the steering motor is fixed on the motor bracket, and the output shaft of the steering motor is connected with the knuckle by a key, the upper swing arm is connected with the motor bracket through a hooke joint, and the lower swing arm is connected with the knuckle through a spherical hinge. Compared with the prior art, the advantages of the double wishbone independent suspension and a wire steering system are combined, good suspension kinematic characteristics are achieved, a steering servo motor assembly is arranged on the wheel rim, so that the integration of the suspension and the steering system is realized, and the integration level is high.

The invention discloses a bus steering engine and a control device, control system and control method thereof. The control device is arranged in each steering engine of a bus steering engine, includes a position information determining module used for, according to the identification number ID configured in each steering engine, for received instruction data, determining that position information of the instruction data needs to be read; a reading module used for, when receiving a piece of instruction data sent by a control site, reading instruction data corresponding to the configured identification number ID from the corresponding position of the instruction data according to the position information; and a control module used for executing corresponding action according to the instruction data read by the reading module. The instruction data do not need to include the identification number ID of each steering engine, the length of the instruction data is greatly reduced, and time consumed by sending of the instruction data is reduced, so that each steering engine can execute corresponding action in time, thereby ensuring a motion effect, and enhancing user experience.

The invention discloses a variable-impedance Mecanum wheel posture keeping mechanism which comprises a front axle, a rear axle, a front and rear axle hinge connector, a left front Mecanum wheel, a right front Mecanum wheel, a left rear Mecanum wheel, a right rear Mecanum wheel, a left parallelogram mechanism, a right parallelogram mechanism, a left variable-impedance elastic device, a right variable-impedance elastic device, a frame and a rotation shaft. The variable-impedance elastic device can ensure that a car can adapt to different loads. The variable-impedance Mecanum wheel posture keeping mechanism can not only solve the problem of keeping simultaneous wheel landing and advancing of a Mecanum vehicle on the uneven ground, but also can ensure that the wheels are always perpendicular to the ground where the wheels are located, further ensure that the conditions of contact with the ground of the wheels are the same, and accordingly ensure the movement performance.

The invention discloses a method of employing improved k-means to perform spatial domain segmentation on a three-dimensional model, comprising: first connecting the coordinates of vertexes of a curvature to be solved in all frames into a curve and employing a spectral analysis method to segment a target model; initially classifying the vertexes into blocks according to a vertex curvature expectation, i.e., classifying vertex with a same vertex curvature expectation into a block; respectively calculating the metric d between other vertexes and s vertexes; updating the center of each cluster, i.e., according to the expectation of all vertex metrics in each part, finding the vertex metric in the part which is proximate to the expectation to be used as a new clustering center of the part; and finally repeating until a threshold is smaller than a set value. The method employs a curvature to represent model motion intensity, and creatively defines the weighted mean between a Euclidean distance and a curvature expectation as a clustering metric; the clustering result guarantees space continuity as well as model motility.

The invention discloses a plate type frame structure suitable for a small-sized tracked robot. The structure serves as a core structure part of the small-sized tracked robot; the frame comprises a baseplate 1, side plates 2, a truss 3, bolts 4, bolt nuts 5 and slots 6; the whole frame is symmetric to the central shaft line; two symmetric aluminium alloy side plates are arranged on the left side and the right side of the frame; the middle part of the frame is divided into the truss on the upper layer and the basepalte on the lower layer; the truss and the baseplate are connected with the side plates through the bolt nuts; in addition, four wedge-shaped slots are fixed on side plates through the bolts, so that the complete plate type frame for the tracked robot is formed. The complete frame is formed by a small quantity of simple parts, in addition, four slots are fixed on the side plates, so that the frame has the characteristics that the structure is simple, the quality is light, the connecting is reliable, and adjustment is convenient.

The invention belongs to the technical field of sweet potato processing, and especially relates to a sweet potato skin cleaning device. The invention aims to solve the problem that surface walls of sweet potatoes are easily damaged by mechanical cleaning. The sweet potato skin cleaning device comprises a cleaning box, wherein a water inlet pipe and a blow-off pipe are fixed to the bottom ends of the two sides of the cleaning box correspondingly; a water return pipe is fixed to the top of the side, away from the water inlet pipe, of the cleaning box; fixed frames are fixed to the two ends of the top of the cleaning box correspondingly; and a feeding conveying belt and a discharging conveying belt are rotationally connected to two sides located between the two fixed frames correspondingly. According to the sweet potato skin cleaning device in the invention, silica gel blocks are used for increasing friction force to guarantee conveying-out of sweet potatoes, so continuous movement and cleaning of the sweet potatoes are realized; the sweet potatoes are prevented from colliding with a stirring mechanism through friction of the silica gel blocks and are thus prevented from surface walldamage, and the sweet potatoes slowly move along an inclined cleaning conveying belt and the feeding conveying belt so as to avoid collision with the inner wall of the cleaning box, so the completeness of the surface walls of the sweet potatoes is further improved after the sweet potatoes are mechanically inclined.

The invention relates to the technical field of semiconductor manufacturing equipment, and discloses an ejection mechanism for a silicon wafer / glass substrate, and a photoetching device applying the ejection mechanism. The ejection mechanism comprises an ejection pin, an ejection mechanism base, a connection plate and a drive device, wherein the bottom of the ejection pin is fixed with the connection plate; the connection plate is arranged by sliding vertically to the ejection mechanism base; and the drive device is used for pushing the connection plate to vertically move. Particularly, the ejection mechanism further comprises an elastic damping device connected between the connection plate and the drive device. The mechanism ensures the movement performance and speed of the ejection pin by virtue of elasticity and damping, cancels time delay in the prior art to reduce a handover time, and can ensure no damages on the silicon wafer / glass substrate and increase the productivity.

The invention relates to the field of soles, in particular to an elastic damping sneaker sole and a preparation process thereof. The sole and the process mainly solve the problem that in the prior art, comfort and mobility of a sports shoe sole are not achieved at the same time. The sole comprises a midsole and an outsole arranged on the lower surface of the midsole, and is characterized in that the midsole comprises 53.2% to 59.3% of a thermoplastic elastomer, 22.2-27.2% of an ethylene-vinyl acetate copolymer, 10.5-14.8% of an olefin block copolymer, 1.1%-2.3% of zinc oxide, 0.5%-0.7% of zincstearate, 0.2%-0.4% of stearic acid, 0.3%-0.7% of a cross-linking agent and 2.4%-4.2% of a foaming agent.

The invention relates to the technical field of tightening devices, in particular to a compact multi-channel bottle cap tightening device. The compact multi-channel bottle cap tightening device comprises a sealing shell, a fixed-torsion tightening transmission mechanism, a guide supporting column and a built-in motor driving mechanism, wherein the fixed-torsion tightening transmission mechanism isarranged in the sealing shell, a plurality of sets of driving shafts are arranged in the fixed-torsion tightening transmission mechanism, clutch devices are fixedly arranged in the middles of the inner parts of the driving shafts, compression springs are fixedly arranged at the portions, close to the upper ends of the clutch devices, of the driving shafts, synchronous wheels are fixedly installedat the middles of the outer parts of the driving shafts, quick-change tightening heads are fixedly arranged at the lower ends of the driving shafts, and the low parts, close to the driving shafts, ofthe quick-change tightening heads are fixedly provided with axial motion seals of the quick-change tightening heads. The independent seal design in the tightening device realizes the motion seal of each tightening shaft; and a fine-tooth thread limiting seat realizes quick replacement of the tightening heads so as to be suitable for operation of consumable switch covers of different specifications and types, and the flexibility requirement of automatic cultivation equipment can be effectively met.

The invention discloses an optimization method for the wind-generation-set gear-case elastic support span. The optimization method includes the steps that 1, according to the initial parameter of a target wind generation set, a wind-generation-set transmission chain model containing a gear case model is set based on the many-body dynamics, and the initial parameter comprises an initial value of the span of a gear-case elastic support; 2, the value of the span in the wind-generation-set transmission chain model is continuously adjusted, and is subjected to modal and time domain analysis during adjusting every time, the potential resonant frequency obtained by modal and time domain analysis can be avoided after adjustment, and the adjusted wind-generation-set transmission chain model is output; 3, the value of the span in the adjusted wind-generation-set transmission chain model is continuously subjected to fine tuning optimization, the operating characteristic of a transmission chain in the wind-generation-set transmission chain model is best accordingly, and the best span value is obtained and output. By means of the optimization method, the resonance risk of the transmission chain can be avoided, and meanwhile the movement performance is best; the optimization method has the advantages of being simple in achieving method, reasonable in span design and high in optimization efficiency.

The invention discloses an upper limb shoulder exoskeleton based on a screw transmission structure. The upper limb shoulder exoskeleton comprises a left hand effect machine, a cable and a left upper arm force sensor, and has the beneficial effects that a steel wire, a left shoulder joint driver and a right shoulder joint driver are arranged to supply power, so that the condition that exoskeletonsof shoulders or elbows cannot be jointed to users, is avoided, the structure thickness is reduced, the movement deflection inertia is reduced, force following and assistance amplification can be wellrealized by the device, and the movement properties of the exoskeletons can be guaranteed. A locking nut, a radian hollow slot, a left shoulder tabula, a right shoulder tabula and a base are arranged,so that the width of the device can be adjusted according to the width of the shoulders of a wearer, the size of the users is reduced, and the wearers can be guaranteed to operate in a narrow space.A left upper arm steel member, a right upper arm steel member, a left steel wire steering structural member and a right steel wire steering structural member are arranged, so that the device has two driving freedom degrees, shoulder joints can extend outwards and contract inwards, and the flexibility of the device is greatly improved.

The invention relates to the technical field of bearing machining equipment, and particularly discloses a deep groove ball bearing channel super-finishing machine swing head. The deep groove ball bearing channel super-finishing machine swing head comprises a sliding block assembly and an oilstone frame assembly. The sliding block assembly comprises a sliding block support, a guide rod, a sliding block body and a driving piece for driving the sliding block body to move, wherein the guide rod is arranged on the sliding block body in a penetrating mode, the two ends of the guide rod are fixed tothe sliding block support, the driving piece drives the sliding block body to slide in the axial direction of the guide rod, and the oilstone frame assembly is fixed to the sliding block body. By theadoption of the structure, the deep groove ball bearing channel super-finishing machine swing head can achieve ascending and descending of oilstones on the swing head, the center height can be adjusted conveniently, and the service life is prolonged.

The invention relates to a cable-stayed adhesive force tester which comprises a rack (1), a chest expander (2), a drawing rod (3), an upper bearing plate (4), a lower bearing plate (5), a water bath container (6) and a rotating bracket (7), the chest expander (2) is arranged at the top of the rack (1), the drawing rod (3) penetrates through an upper cross beam of the rack (1) and is downwards connected with the upper bearing plate (4), a test piece is arranged between the upper bearing plate (4) and the lower bearing plate (5), the lower bearing plate (5) is fixedly arranged in the water bath container (6), the water bath container (6) is embedded in the rotating bracket (7), and the rotating bracket (7) is arranged on a lower cross beam of the rack (1) in a sliding manner. Compared with the prior art, the device can realize bonding failure between asphalt and aggregate and between asphalt and pavement layers under the coupling action of tensile stress and shear stress, and truly simulate the real loading mode of the asphalt pavement in a high-temperature rainy region under the action of horizontal force; the current situation that the asphalt and aggregate adhesion and interlayer adhesion testing method at the present stage is single and does not conform to the actual situation is effectively overcome.

The invention discloses an actuator for a protective door with the manual and electric dual purposes and a control method of the actuator. The actuator is used for manual or electric control of opening or closing of the protective door, arranged on the protective door, and comprises a driving wheel, a locking device, a manual operating wheel, a motor, a transmission device, a clutch, a sensor andan electric control system, the locking device is arranged on the surface of a door leaf attached to a door frame, and connected with the motor and the manual operating wheel through the transmissiondevice, the driving wheel is arranged on the lower part of the door leaf, and connected with the motor through the transmission device, the clutch is arranged on a branch of the driving wheel controlled by the motorand the locking device, the sensor is used for providing opening and closing signals of the locking device and opening and closing signals of the door leaf, and the electric control system controls opening and closing of the door leaf and opening and closing of the locking device. According to the actuator for the protective door with the both manual and electric functions, manual and electric control are realized, the overall structure is compact, layout is reasonable, the actuator is well combined with the door leaf, does not affect transmission performance, the sensor is arranged for monitoring, thus electric control is accurate, reliable, and has good effect.

The invention discloses an architectural ornament ladder with variable gears and adjustable angle and height and capable of moving leftwards and rightwards. The architectural ornament ladder comprisesa left ladder and a right ladder, wherein connecting rods are arranged on the inner sides of transverse pedals of the left ladder and the right ladder through first hinges, the two connecting rods are connected through a second hinge, a threaded hole is formed in the center of the second hinge, a first connecting rod is arranged between the bottom ends of two vertical beams of the right ladder, second rolling wheels are arranged at the two ends of the first connecting rod, a second connecting rod is arranged between the bottom ends of two vertical beams of the left ladder, third rolling wheels are arranged at the two ends of the second connecting rod, a first fluted disc is arranged in the middle of the second connecting rod, a chain protection cover is arranged in the center of the leftladder, an operation box body is arranged at the upper end of the left ladder and the upper end of the right ladder, random switching between ladder functions is achieved through two gear shifting, all the functions do not influence one another, the practicability of the ladder is higher, the using effect is better, and the requirements of modern people for working efficiency and safety in the using process are met.

The invention discloses an auxiliary device for installing electric wires and cables, the device comprises a C-shaped frame and a controller, the controller is arranged on the outer side of the C-shaped frame, driving mechanisms are arranged in and on the outer side of the C-shaped frame, two driving wheels are installed on each driving mechanism, a first hydraulic rod is installed on the outer side of the C-shaped frame, and a second hydraulic rod is installed on the outer side of the C-shaped frame. A fixing plate is fixedly connected to the bottom end of the first hydraulic rod, an arc-shaped plate is hinged to the fixing plate, and a fixing piece is arranged in the fixing plate. A plurality of the device can be used in cooperation, the use effect is diversified, the device can be used for cables of different specifications, automatic transportation and movement can be conveniently conducted on the cables when the cables are erected, operation of workers is facilitated, wire feeding and tightening operation during installation is conveniently completed, the workers are more convenient in the installation process, the installation efficiency is improved, and the practicability is high. The workload of workers is reduced.

The invention discloses a data center environment routing inspection system, which comprises a data collecting device and a network access device in wireless communication with the data collection device, wherein the data collection device is used for performing movement relative to the data center, collecting the environment data of a data center, and sending the environment data of the data center into the network access device; the network access device is used for performing communication with a switch so as to obtain control information for controlling the data collection device from a switch and sending environment data of the data center received from the data collecting device to the switch.

The invention relates to a fastening system (1) for tiltable metallurgical treatment vessels (2), particularly converters, comprising a support ring (3), which has two diametrically opposite tilting pegs (4), wherein a treatment vessel (2) can be attached on the support ring (3) with a plurality of connection elements (7), and further comprising holding means (8), which can be attached on an outer side of the treatment vessel (2), and guiding means (9) that are formed on the support ring (3) and interact with the holding means (8) in order to deflect tilting forces from the treatment vessel (2) to the support ring (3), wherein the holding means (8) and the guide means (9) are each situated on an underside of the support ring (3).

The invention relates to the technical field of sports equipment, and discloses electronic counting push-up sports equipment which comprises a counting plate, an annular plate is fixedly arranged at the bottom of the counting plate, a first U-shaped plate is fixedly arranged at the bottom of the annular plate, a second U-shaped plate is fixedly arranged at the bottom of the inner surface of the annular plate, and two symmetrical sliding rods are fixedly arranged on the inner surface of the first U-shaped plate. The rod walls of the two sliding rods are sleeved with a moving plate in a slidingmode, two symmetrical cavities are formed in the moving plate, a plurality of symmetrical through holes are formed in the rod walls of the sliding rods, limiting mechanisms are arranged in the cavities, a transverse adjusting mechanism is arranged in the second U-shaped plate, an inductor is fixedly arranged on the front side of the annular plate, and a pressing plate is arranged on the front sideof the annular plate. The pressing plate and the annular plate are fixedly connected through two symmetrically-arranged first springs, and a pressing block is fixedly arranged on the rear side of thepressing plate. According to the push-up device, the positions of the hands and the feet of a person can be stably fixed in the push-up process.