53 results about "Prolonged exercise" patented technology

The invention relates to the technical field of robot navigation, and aims to provide a method for achieving self-localization and map building of a mobile robot. An algorithm of simultaneous localization and map building of the robot is provided, the motion trail of the robot is divided into a pose and position estimation mode fusing straight lines with arcs in a complex environment, and on the basis that the pose and position of the robot are obtained, an environment characteristic processing method is invented to update map features, so that a more precise pose and position of the robot anda more precise environmental map are obtained. The method has high adaptability and reliability in the complex environment. It can be ensured that the pose and position error of the robot is kept within a very small and stable range during long-time motion; on the basis that the precise pose and position of the robot are determined, the surrounding environment characteristics are obtained, the environmental map is obtained, and then self-localization and navigation are achieved based on the environmental map. By means of the method, the possibility that the whole map has deviations due to therobot errors is avoided, and the method has high adaptability in various complex environments.

The invention provides sports beverage which contains 0.003%-0.05% of gamma-aminobutyric acid based on weight percentage, wherein content of other nutrient components meets the requirement for the national sports beverage standard. In the invention, fruit juice, plant extracting solution and the like can be added to the sports beverage, thus achieving the function of supplementing the gamma-aminobutyric acid, electrolyte, vitamin and energy, facilitating a player to effectively prolong exercise time, strengthening antifatigue effect of body, effectively improving cerebral blood circulation, increasing oxygen supply, activating potential of the player, maintaining balance of water and electrolyte of human body, and meeting the demands of high-intensity exercises of body; and the sports beverage can also help relax physical and emotional discomfort of the high-stress player.

The invention relates to a crawler type substation patrol robot based on a hub motor. The crawler type substation patrol robot based on the hub motor comprises a connector, an electrical cabinet, and two the same drive systems distributed at the left and right sides, the drive systems at the left and right sides are connected into a single unit through the connector, the connector and two support frames in the two drive systems are firmly connected in a relative translation regulation mode, and then the connector and two support frames can freely translate and slide to regulate the positions; the electrical cabinet is fixed on the connector; a motor in each drive system is the hub motor, a transmission component is omitted, and the structure is simplified. The crawler type substation patrol robot has a simple and novel drive mode. The crawler type substation patrol robot also can serve as a variable-structure robot, and a dip angle (top rake) between a drive wheel driving mechanism and a support wheel supporting mechanism, a dip angle (caster angle) between a guide wheel support mechanism and the support wheel supporting mechanism, and a height between the connector and the ground can be regulated according to the movement environment. The crawler type substation patrol robot can strain the crawler through regulating the position of the guide wheel support mechanism after the crawler becomes loose in the long-time movement. Compared with a traditional crawler type robot, the obstacle crossing performance and move flexibility of the robot are better.

The invention discloses a real-time filtering system for random noise of a MEMS gyroscope, comprising a MEMS gyroscope and a microprocessor MCU, wherein the gyroscope and the MCU are connected througha signal line. The algorithm module includes AMA module and FAKF filter. The FAKF filter comprises an RLS module, a FLC module and an AKF module. The real-time filtering method of the invention adopts the improved RLS to fit the coefficients of the ARMA time series model, and updates the coefficients a1, a2, c1 and sigma 2 in the obtained gyroscope noise series in realtime, thereby effectively solving the problem that the noise model in the off-line model is inconsistent with the noise characteristic after long-time movement. The invention adopts the AMA method to detect the sudden change point in the gyroscope motion process, adopts the smaller Qi value for the steady-state motion state to improve the precision, and adopts the larger Qi value for the violent change acceleration motion state to improve the following ability of the gyroscope to the motion, and solves the problems of the dynamic motion precision and the following ability.

An inflatable leg massager with inflation and deflation electromagnetic valves is characterized in that the inflatable leg massager comprises a massage belt, an air pump and a controller, the massage belt is made of rubber, a plurality of parallel air bags are arranged in the massage belt, one end of each air bag is connected with an air inlet channel through one inflation electromagnetic valve. The air inlet channel is connected with the air pump through an air pipe. The other end of each air bag is communicated with the outside of the massage belt through one deflation electromagnetic valve. Binding mechanisms are arranged on two sides of the massage belt. The air pump and the electromagnetic valves are controlled by the controller. The inflatable leg massager has the advantages that through repeated inflation and deflation of the air bags, leg massage is achieved, blood circulation of legs is promoted, fatigue and soreness of the legs due to long-term exercise are relieved greatly, and fatigue of hands due to manual massage is avoided; the massager can be powered by a storage battery and can massage the legs at any time during exercise.

The invention discloses a multifunctional leg massaging device with inflation and deflation capable of being controlled independently. A plurality of parallel air bags are arranged in a massaging belt, one ends of the air bags are connected with an air inlet channel through inflation electromagnetic valves, and the air inlet channel is connected with an air pump through an air pipe. The other end of each air bag is communicated with the outside through a deflation electromagnetic valve. An infrared heating layer is arranged in the massaging belt, and a plurality of magnets and vibrating devices are arranged on the massaging belt. Binding mechanisms are arranged on the two sides of the massaging belt. The temperature of the infrared heating layer, the air pump, the vibrating devices and the deflation electromagnetic valves are controlled by a controller. The multifunctional leg messaging device has the advantages that various inflation and deflation modes are conducted on the air bags repeatedly, the vibration massaging is conducted, and therefore the purpose of massaging legs is achieved; the blood circulation of the legs is promoted by heating of the infrared heating layer and the magnets together, and the fatigue and the sore feeling, caused by long-time exercising, on the legs are greatly relieved. Meanwhile, the phenomenon that people are tired on hands due to manual massaging is avoided.

The invention discloses a pair of automatic breathing type elastic children shoes. Each shoe comprises an outer sole; the outer sole is provided with a breathing cushion matched with a foot; the breathing cushion comprises airbag pads corresponding to a forefoot and/or a heel part and sealed air chambers arranged around the airbag pads; the sealed air chambers are fully filled with air to form supporting to the foot and provide a rebound force; air vents are formed in the upper surfaces of the airbag pads; a plug is downward arranged on each airbag pad; a slot is formed in the outer sole in a manner of corresponding to the plug; an exhausting hole communicated with the outside world is formed in the bottom of each slot. The activity amount of children in one day is much greater than that of adults and the children particularly and easily sweat; a lot of sweat is formed at the feet after long-time exercises, so that bacteria in the shoes are bred. The pair of automatic breathing type elastic children shoes, disclosed by the invention, adopts an integrated breathing pad structure and the airbag pads are used for carrying out circulating breathing and exhausting; an elastic force structure is composed of a sealed air pad and the airbag pad, so that a breathing function is realized and the feet of the children can be protected by adopting a whole air pad form.

The invention relates to a quick-cooling spray and a preparation method thereof. The quick-cooling spray is prepared by a first composition and a second composition, and the first composition is prepared by the following raw materials in parts by weight: 1.28 to 1.3 parts of ethanol, 0.008 to 0.012 parts of menthol, 0.25 to 0.35 parts of butanediol and an effective amount of a skin conditioner; and the second composition is prepared by the following raw materials in parts by weight: 18-19 parts of butane, 50-60 parts of propane and 22-28 parts of isobutane, so that the skin of the athlete is helped to be rapidly and effectively cooled, and the skin is kept moist. The preparation method comprises the following steps: S1, taking the raw materials in proportion for later use; S2, uniformly stirring the raw materials of the first composition by adopting a physical method, and pouring the mixture into a spray bottle after the mixture is inspected to be qualified; and S3, pouring the secondcomposition into the spray bottle, and packaging the product to obtain the quick-cooling spray; so that the operation steps are simplified, and the quick-cooling spray is convenient to popularize anduse. The quick-cooling spray has the advantages of light weight and easy carrying, and is particularly suitable for outdoor projects needing long-time sports, such as marathon, off-road competitions or iron competitions.

The invention discloses a method for testing transmission fatigue of a wafer. The method includes (1), starting transmission of the wafer; (2), monitoring and acquiring states of various moving components in real time; (3), detecting whether faults occur or not; (4), recording faulted components, types of the faulted components and the frequency of the faults; (5), completing transmission of the wafer; (6), repeating transmission by N times; (7), drawing a visual chart according to the acquired and recorded faults; (8), comparing performance parameters of the various components, finding out abnormal performance parameters and monitoring the abnormal performance parameters in a focused manner to find out problems; (9), finding out corresponding solutions according to the different problems; and (10), completing the fatigue test. The method has the advantages that state trends of the various components during long-term movement can be comprehensively reflected, are visible, are easy to understand and bring convenience for statistics, unstable factors can be found out quickly, and the solutions for the problems can be found out pertinently according to classifications of types of the problems.

The invention provides an inflating leg massage device provided with inflation and deflation electromagnetic valves and an infrared heating layer. A plurality of parallel air bags are arranged inside a massage belt, one end of each air bag is connected with an air inlet passage through one inflation electromagnetic valve, the air passage is connected with an air pump through an air pipe, the other end of each air bag is communicated with the outside of the massage bag through the deflation electromagnetic valve, the infrared heating layer and a temperature control sensor are arranged in the massage belt, the two sides of the massage belt are provided with binding mechanisms, and the electromagnetic valves, the air pump and the temperature of the infrared heating layer are all controlled through a controller. The inflating leg massage device has the advantages through the repeated proceeding on air bag inflation and deflation, the goal of massaging the legs is achieved, through the heating by the infrared heating layer, the blood circulation of the legs is simultaneously promoted, the fatigue and the ache feeling of the legs after the long-time movement can be greatly relieved, and meanwhile, the condition of hand fatigue due to manual massage is also avoided. A storage battery can also be adopted for power supply, and the legs can be massaged at any time in the movement process.

The invention provides a leg massaging device with deflating electromagnetic valves, an infrared heating layer and vibrating devices. Multiple air bags are arranged in a massaging band side by side, and one end of each air bag is connected with an air inlet channel. The air channel is connected with an air pump through an air pipe. The other end of each air bag is communicated with the outside of the massaging band through the corresponding deflating electromagnetic valve. The infrared heating layer is arranged in the massaging band. The multiple vibrating devices are arranged on the massaging band. The two sides of the massaging band are provided with binding mechanisms. The temperature of the infrared heating layer, the vibrating devices, the air pump and the deflating electromagnetic valves are all controlled by a controller. The leg massaging device has the advantages that the air bags are repeatedly inflated and deflated, so that the purpose of massaging the legs is achieved, through infrared heating and vibrating by the vibrating devices, the blood circulation of the legs is promoted jointly, and the fatigue and ache, generated after a person does exercises for a long time, of the legs can be greatly relieved; meanwhile, the hand fatigue caused by manual massage is avoided; a storage battery can be used for supplying power, and the legs can be massaged during exercises at any time.

The invention relates to application of pyrroloquinoline quinone to the preparation of a product with fatigue resistance and oxidative stress injury alleviating. Experiments show that pyrroloquinolinequinone has obvious effects of anti-fatigue and prolonging exercise time, and down-regulates oxidative stress to varying degrees, reduces tissue damage caused by oxidative stress, reduces inflammatory reaction caused by oxidative stress, and maintains homergy of bodies; and in a long-term contraction myotube model, pyrroloquinoline quinone maintains normal mitochondrial morphology, stabilizes mitochondrial function, and inhibits the production of reactive oxygen free radicals (ROS, reactive oxygen species), thereby reducing the damage caused by oxidative stress and delaying the occurrence offatigue, and the effect is very good.

This application describes a hydration pack suitable for use while engaging in a prolonged physical activity such as running. The hydration pack is configured to be worn on the upper leg of a user and includes an adjustable-height hydration vessel receptacle.

The invention provides an inflating leg part massage device provided with inflation and deflation electromagnetic valves, an infrared heating layer and magnets. A plurality of parallel air bags are arranged inside a massage belt, one end of each air bag is connected with an air inlet passage through the inflation electromagnetic valve, the air passage is connected with an air pump through an air pipe, the other end of each air bag is communicated with the outside of the massage belt through the deflation electromagnetic valve, the infrared heating layer is arranged in the massage belt, a plurality of magnets are arranged on the massage belt, the two sides of the massage belt are provided with binding mechanisms, and the temperature of the infrared heating layer, the air pump and the electromagnetic valves are respectively controlled by a controller. The inflating leg part massage device has the advantages that through the repeated proceeding of air bag inflation and deflation, the goal of massaging the legs can be achieved, the magnets and the heating by the infrared heating layer are combined, the blood circulation of the legs is simultaneously promoted, the fatigue and the ache feeling of the legs after the long-time movement can be greatly relieved, and meanwhile, the condition of hand fatigue due to manual massage can also be avoided. A storage battery can also be adopted for power supply, and the legs can be massaged at any time in the movement process.