703results about How to "Increase mobility" patented technology

The present disclosure provides a method and apparatus for improved wireless charging pads for charging and/or powering electronic devices. Such pads may not require a power chord for connecting to a main power supply, for example a wall outlet. In contrast, power may be delivered wireless to the foregoing pads through pocket-forming. A transmitter connected to a power source may deliver pockets of energy to the pads which through at least one embedded receiver may convert such pockets of energy to power. Lastly, the pads may power and/or charge electronic devices through suitable wireless power transmission techniques such as magnetic induction, electrodynamics induction or pocket-forming.

An apparatus and a system is provided for an improved apparatus for the alleviation of minor pain. The new and unique apparatus for may be utilized for use in the treatment of minor aches and pains whereby the apparatus may be configurable and may conform to a specific pain emanating region of the body, yet have enough tension through the design to hold the device to a specific painful area of the body. Moreover, the apparatus may utilize a plurality of different filler material thereby allowing for use as either a heat based or cooling based device depending on the use and desires of the individual user and/or the type of pain to be alleviated by the user.

The invention relates to a preparation method of high-reaction-activity hydroxyl acrylic resin. According to the invention, a solvent in a reactor is heated to a preset temperature under the protection of an inert gas; a mixture of a monomer component A with hard monomer as a main component (and comprising a small amount of soft monomer, hydroxyl monomer and carboxyl monomer) and an initiation agent is slowly added; a reaction is carried out for a certain period of time with maintained temperature; a mixture of a monomer component B with soft monomer as a main component (and comprising a small amount of hard monomer, hydroxyl monomer and carboxyl monomer) and an initiation agent is slowly added; and reaction is carried out for a certain period of time with maintained temperature, such that acrylic resin comprising hydroxyl is obtained. The invention has the characteristic that common monomers are adopted, and only the synthesis process is changed wherein monomer dropping sequence is changed, such that resin molecular structure is substantially changed, and the synthesized hydroxyl acrylic resin shows high reaction activity during a curing reaction. The method provided by the invention also has the advantages of low cost, simple process, and suitability for industrialized productions.

The invention discloses multirobot collision preventing method and system. Robots obtains motion speeds and motion tracks to obtain positions of simulated movements within a preset time and create an environmental map; coordinates of the geometric profile peaks of the robots are sequentially obtained; whether the robots collide with obstacles or other robots or not according to different judgment methods, and time marks are made; all collision marking information and robot position related information are acquired, the environmental map is updated, and the moving speeds and the moving tracks of the robots are adjusted. The collision between the robots and the obstacles or other robots can be greatly avoided, normal operation of most of robots can be effectively ensured, different judgment times can be adopted for predicted collision between the robots and the obstacles and predicted collision between the robots, and the calculation time can be greatly shortened.

The invention discloses a method and a device for polishing a small-bore optical element, and belongs to the technical field of ultraprecise optical polishing. A throttling block of which the shape is matched with that of a surface to be machined and which is provided with a slot way is fixed on the upper part of the surface to be machined of a workpiece; the workpiece rotates around the own rotating shaft; a flexibly cyclic polishing belt is formed on the slot way by using fine abrasive particle fluid and machines the surface of the workpiece. By using pressure difference and a mode of fluid suction, the fluidity and sliding friction property of the fine abrasive particle fluid is enhanced; by adoption of ultrasonic vibration of an axisymmetric rotating curved-surface workpiece, the impact effect and cutting effect of fine abrasive particles on the workpiece are enhanced, so that the material removal rate is enhanced, the surface with high quality is obtained efficiently, and surface scatheless trace removal is realized. The method and the device are applied to ultraprecise polishing of curved surfaces of various rotationally-symmetrical optical elements and are high in practical value in the aspect of automatic processing.

The invention discloses a preparation method for a double quaternary ammonium side long chain anion-exchange membrane. The preparation method is characterized in that a dual-functional monomer with both tertiary amine group and quaternary ammonium group performs nucleophilic substitution on the main polymer chain with live benzyl bromine, benzyl chloride or chlorine acyl group, so as to obtain the double quaternary ammonium side long chain anion-exchange membrane. The raw materials are cheap and are easy to obtain, the preparation method is simple and is applicable to large scale industrial production, and the prepared anion-exchange membrane has the advantages of high ion conductivity, long service life, excellent mechanical property, and good solubility.

The invention discloses laser dry type cleaning equipment for aluminum alloy anodic oxide films. The laser dry type cleaning equipment comprises a cleaning platform and a laser cleaning device, the laser cleaning device comprises a laser cleaning main machine and a light source emitting system arranged on the laser cleaning main machine, and the laser cleaning main machine is of an all-in-one machine frame type; the light source emitting system comprises a control system and a laser emitter, the control system is used for controlling the laser emitter, and a laser device in the laser emitter is a pulse laser; the cleaning platform is located at the bottom of the light emitting surface of the laser cleaning device, and a workbench is used for placing aluminum alloy workpieces to be machined. The cleaning equipment is used for solving the problems existing in the prior art; a laser cleaning head is used for emitting linear light spots to clean the anodic oxide films of the aluminum alloyworkpieces, the cleaning effect is guaranteed, a cleaning solution is not needed, and the cleaning equipment is an environment-friendly cleaning scheme. The invention further provides an aluminum alloy anodic oxide film laser dry type cleaning method high in cleaning efficiency and good in cleaning effect.

A connecting device for a catheter assembly is disclosed allowing a user to connect a catheter assembly to an adhesive pad which is then capable of anchoring the catheter assembly to a patient's leg. The connecting device may have an introducer body with an extension body and an attachment mechanism. The connecting device can be rotated along with or within a collar in a circular manner in order to facilitate the making of the connection with the adhesive pad. Additionally, the connecting device may contain an enlarged portion to enhance operability.

The invention relates to a culture medium for breeding earthworms and a stereoscopic earthworm breeding method and device and belongs to the technical field of earthworm breeding. The culture medium is prepared through the following method that firstly, a base material and EM bacterium liquid are mixed, humidity is adjusted to 80%-90% to obtain a mixed material, and the base material is mainly composed of livestock feces, coarse fiber materials and sludge; secondly, the mixed material is subjected to closed anaerobic fermentation for 22-26 h, and after temperature is lowered to 28-32 DEG C, the EM bacterium liquid is added to continue the closed anaerobic fermentation for 22-26 h, and a fermented material is obtained; and thirdly, net bags are filled with the fermented material, and after compacting, the culture medium is obtained after piling and thorough decomposing are performed for 1-3 days. The culture medium achieves that pollution is treated through cultivation and achieves effective recycling of organic solid waste, nutrient substances in the base material are reserved to the maximum extent, and the culture medium is suitable for growing and breeding of the earthworms; and a three-dimensional stereoscopic space is provided for activity and breeding of the earthworms, adult earthworms are not needed to be separated manually, and intensified stereoscopic breeding of the earthworms in a greenhouse or in an indoor environment can be achieved easily.

The invention discloses a polymer lithium ion battery and a preparation method of a diaphragm of the polymer lithium ion battery. The preparation method comprises the following steps: dissolving P(VDF-HFP) into an organic solvent, and adding inorganic ultra-fine powder into the mixture by adopting an in-situ hydrolysis method so as to prepare a mixed solution of P(VDF-HFP)-TiO2; coating the mixed solution on a polyolefin diaphragm so that the solvent is volatilized and a composite porous membrane is formed on the diaphragm; then assembling positive and negative pole pieces with the diaphragm; injecting liquid electrolyte into an electric core after assembling; and heating and baking the electric core so that the composite porous membrane and the electrolyte form a gel so as to prepare a gel polymer battery. The method has a simple technological process for preparing the polymer battery, low cost and wide application range of a production process; and the manufactured composite porous membrane has the advantages of high liquid absorption rate, high porosity and stable structure, and the battery has good cycling performance and electric conductivity.

The invention discloses an electrode binding agent of a novel lithium ion battery. The electrode binding agent is an ABA-type three-block polymer, wherein polyacrylic acid blocks are arranged at two ends, a polyacrylate block is arranged at a middle part, each polyacrylic acid block is formed by polymerizing a methacrylic acid monomer and/or an acrylic acid monomer, and the polyacrylate block is formed by polymerizing one or more of methyl acrylate, butyl acrylate, hydroxyethyl acrylate and hydroxypropyl acrylate. The invention also discloses a preparation method for the electrode binding agent of the novel lithium ion battery. The block copolymer binding agent provided by the invention is small in electrode polarization and high in discharging specific capacity, the capacity retention ratio during the circulation process is high, and the binding agent is small in interface impedance, can be simultaneously applicable to a positive electrode and a negative electrode and has huge application prospect in the field of the lithium ion battery.

The invention belongs to the technical field of polymer sealants, and relates to a high peeling strength polysulfide sealant and a method for sealing by using the sealant. The sealant is composed of a component A-based paste and a component B sulfur paste, wherein the component A is composed of a filler, a plasticizer, a crylic acid-terminated modified polysulfide rubber, a coupling agent and a liquid polysulfide rubber; and the component B is composed of manganese dioxide, dibutyl phthalate and an accelerator D. The invention provides the high peeling strength polysulfide sealant and a sealing method thereof. The adhesive property of the sealant is increased without increasing the viscosity of the sealant.

The invention relates to an automobile seat chair slide rail with an improved structure, and belongs to the technical field of automobile fittings. The automobile seat chair slide rail comprises a lower guide rail, an upper guide rail and a locking device, wherein the upper guide rail is in sliding fit with the lower guide rail by ball brackets, the upper guide rail is provided with lock claw grooves which are respectively in an inclined cut shape, a reinforcing bracket is additionally arranged under an upper mounting surface, the upper guide rail and the lower guide rail are respectively provided with a circular arc-shaped raceway accommodating cavity, large steel balls and small steel balls of the ball brackets roll on the circular arc-shaped raceway accommodating cavities, the insides of one pair of folding edges of the lower guide rail are provided with lock row teeth, the locking device comprises a lock block, a wrench, a connecting pin, a pull spring, a fixed block, a rotary shaft, a press spring, a wrench spring and a connecting pipe, the lock block is provided with lock claws which are matched with the lock claw grooves and the locked row teeth, the lock block is fixedly arranged on the wrench, and the wrench is arranged between the upper guide rail and the lower guide rail. The automobile seat chair slide rail has the advantages that the locking strength is high, the synchronism is high, the self-locking is avoided, the clearance is small, the sliding uniformity is high, the shaking clearance of the wrench is small, and the abnormal noise in sliding is avoided; and meanwhile, the processing and the manufacturing are convenient, the production cost is low, and the application range is wide.

The invention discloses a high-strength tear-resistant modified cable material. The high-strength tear-resistant modified cable material comprises the following raw materials in part by weight: 36-42 parts of polyurethane rubber, 52-56 parts of butadiene-vinylpyridine rubber, 6-9 parts of hydrogenated nitrile rubber, 10-13 parts of nano-cellulose whisker, 1.8-2.2 parts of silane coupling agent A-151, 2-2.5 parts of sulphur, 1.1-1.4 parts of accelerant TMTD (tetramethyl thiuram disulfide), 1.5-1.8 parts of accelerant AC, 7-8 parts of light calcium carbonate, 5-6 parts of modified graphene, 24-28 parts of hard clay, 20-23 parts of mica powder, 2-3 parts of diethyl phthalate DEP, 3-5 parts of epoxy butyl oleate, 2-3 parts of pentaerythritol fatty acid ester, 2.3-2.6 parts of melamine phosphate, 8-11 parts of microencapsulated red phosphorus, 11-14 parts of zinc borate, 1.5-1.8 parts of anti-aging agent ODA and 0.9-1.2 parts of anti-aging agent DFC-34. The invention discloses a preparation method of the high-strength tear-resistant modified cable material.

This invention discloses an automatic supersonic washing machine without wash including an outer drum, an inner drum, a wave wheel, an inlet pipe, an electrolyte tank, an inlet electromagnetic valve, an outlet pipe, an outlet electromagnetic valve, a motor, a speed vibrator, a controller, an operating panel and supersonic vibrators, in which, said wave wheel is composed of a large and a small wave wheel set concentrically, said supersonic vibrators are composed of three uniformly distributed vibrators of a horn-type Langevin vibrator and cumulative Longevin supersonic vibrators and said electrolyst tank is set in the inlet pipe.

The invention discloses a self-repairing solid-state hybrid dynamic polymer. The self-repairing solid-state hybrid dynamic polymer contains sulfydryl-Michael addition bond dynamic covalent crosslinking and supermolecular hydrogen bond interaction, wherein the sulfydryl-Michael addition bond dynamic covalent crosslinking reaches above a gel point in at least one crosslinking network; sulfydryl-Michael addition bonds are obtained through sulfydryl-Michael addition reaction between sulfydryl groups and electron-deficient conjugate alkenes/enynes; the supermolecular hydrogen bond interaction contains hydrogen bond interaction involving at least one from side hydrogen bond groups, backbone hydrogen bond groups and other end hydrogen bond groups; with dynamic reversibility, the sulfydryl-Michaeladdition bonds and the supermolecular hydrogen bonds endow the self-repairing solid-state hybrid dynamic polymer with good plasticity, self-repairability, repeatability, reusability and recoverability and ensure that the self-repairing solid-state hybrid dynamic polymer can be widely applied to self-repairing materials, flexible materials, shape memory materials, energy storage device materials and the like.

The invention relates to a nanometer selenium-germanium negative ion far infrared anti-ultraviolet mosquito-resistant water-repellent magnetic therapy travel mattress tent, and belongs to the technical field of multifunction health fabric mattress tent production weaving. The technical scheme is that: traditional Chinese medicine elements, nanometer selenium-germanium, maifanite, tourmaline, bee series products, far infrared ferrite magnetic nanoparticles, anti-ultraviolet mosquito-resistant products, water-repellent antifouling mite-resistant anti-bacterial products and trace elements in chitosan mixing nanometer powder are subjected to a special modern high-tech process treatment, such that every trace element has a central effect of positive charges; and the effect is refined into fiber preparation of the tent, such that travelling people can fully enjoy trace elements and negative ions released by the tent during rest and sleep in the tent having effects of mosquito resistance, mite resistance, water repellence, electromagnetic wave resistance, ultraviolet resistance and magnetic therapy when the people are tired, have pains on limbs, muscles and joints, and take a rest so as to provide effects of tire disappearing, physical rehabilitation, full energy and full vigor.

A mobile device for supporting a user in a standing, sitting, or kneeling position such as to increase the mobility of paraplegic persons or other users incapable of moving as desired. The mobile device includes a drivable base having wheels and/or track members, a platform pivotally connected to the base and movable from a horizontal position to a forwardly-angled position, an actuator connected to the platform for angular adjustment of the platform, a pair of leg supporting assemblies connected to the platform and being hinged along a lengthwise axis, a pair of actuators connected to the leg supporting assemblies for pivoting the leg supporting assemblies, and a securing assembly connected to the leg supporting assemblies for securing a user to the device. The device also includes a wireless handheld controller for operating the drive unit and actuators.

The invention relates to a composite antioxidant for improving reproductive capacity of a male animal, which belongs to the technical field of animal feed and comprises the following components by weight percent: 6.5-8.5% of food grade vitamin E, 11.0-15.5% of food grade vitamin C, 20.0-40.0% of food grade tea polyphenols, 4.0-6.0% of food grade thioctic acid and the balance of food grade corncobpowder which is taken as a carrier. The composite antioxidant can significantly reduce the content of nitrogen oxide free radicals and malonaldehyde in serum, improve the activity of SOD enzyme, significantly increase the number of sperms and the number of a grade sperms (the sperms with strong activity) in a male rat and improve the reproductive capacity of the male animal.

The invention belongs to the technical field of digital video detection, and in particular relates to a digital video source evidence forensics method. The method comprises the following steps of: establishing a video sequence sample library used for training; calculating the activity of each of image groups by using an activity and complexity analysis module, and dividing the activity into high activity, medium activity and low activity; decoding the video sequence partially, acquiring various information in a compressed domain thereof, and respectively extracting three characteristics, namely a code rate characteristic, a texture characteristic and a motion vector characteristic; establishing three classifiers, and classifying the image groups with different activities by adopting different classifiers; reading the video sequence of a video source to be detected, acquiring a characteristic vector of each image group of the video sequence, selecting a corresponding classifier according to the activity thereof, and giving a classification result; and synthesizing the classification results of all image groups of the video sequence to perform final judgment. The method has high pertinence and high practicability, and is not easy to attack.

The invention discloses a method for ecologically culturing Rana spinosa, which comprises the following steps of culturing farm construction, culturing time, gutter way water level, culturing density, bait feeding, temperature control and disease prevention. The constructed culturing farm is basically similar to the natural ecological environment and ensures that Rana spinosa can have a good playing and activity space, the metabolism of the Rana spinosa is promoted and the Rana spinosa grow well. The gutter way water level is 2-3cm above the surface of the gutter way, so that the Rana spinosa can have moist skin and strong disease resistance. Baits are more economical and more balanced in nutrition, and the quantity of chemical drug residues in the Rana spinosa is relatively low. The method for ecologically culturing Rana spinosa has the advantages that the culturing farm is basically similar to the natural ecological environment, the playing activity space of the Rana spinosa is proper, germs are not easy to propagate, and the Rana spinosa has balanced nutrition, better growth, strong germ resistance and high survival rate.

The invention discloses a preparation method of a composite functional fresh-keeping paper based material with enhanced slow release function. The preparation method comprises following steps: 1, beta-cyclodextrin and essential oil are weighed to prepare essential oil microcapsules; 2, the essential oil microcapsules and a mesoporous molecular sieve are mixed, water is added, and high speed oscillation treatment is carried out so as to obtain a molecular sieve loaded with the essential oil microcapsules; 4, the molecular sieve loaded with the essential oil microcapsules, a starch solution, a chitosan solution, and an inorganic salt solution are mixed and stirred at a ratio, deionized water is added to adjust the solid content to be 5 to 10% so as to obtain a coating solution; 5, the surface of food package body paper is uniformly coated with the coating solution; and 6, the coated paper is dried fully at room temperature so as to obtain the functional fresh-keeping paper based material. The fresh-keeping paper prepared using the above preparation method is capable of prolonging the storage period of packaged products, and the service life of the fresh-keeping paper can be prolongedat the same time.

The invention belongs to the field of beautifying medicines, and in particular relates to a pure traditional Chinese medicinal female beautifying preparation. The preparation is characterized by comprising the following components in parts by weight: 20-30 parts of bee pollen, 15-20 parts of honeysuckle, 25-35 parts of fingered citron, 15-25 parts of radix polygonati officinalis, 12-17 parts of American ginseng, 30-40 parts of kudzuvine root, 40-50 parts of yam, 30-40 parts of Chinese angelica, 25-35 parts of medlar, 10-15 parts of donkey-hide gelatin, 30-40 parts of hawthorn, 12-17 parts of peach kernel, and 30-40 parts of sealwort. The pure traditional Chinese medicinal female beautifying preparation has the functions of tonifying qi and nourishing blood, clearing and activating the channels and collaterals, removing blood stasis for promoting tissue regeneration, and beautifying and removing speckles, and is safe and efficient.

The invention discloses a method for preparing a gel polymer lithium ion battery, which comprises the following steps: dissolving P(VDF-HFP) into an organic solvent, and adding inorganic ultra-fine powder into the mixture by adopting an in-situ hydrolysis method so as to prepare a mixed solution of P(VDF-HFP)-TiO2; coating the mixed solution on positive and negative pole pieces of the battery so that the solvent is volatilized, and composite porous membranes are formed on the positive and negative pole pieces; assembling the pole pieces containing the composite porous membranes with a diaphragm; injecting liquid electrolyte into an electric core after assembling; and heating and baking the electric core so that the composite porous membranes and the electrolyte form a gel so as to preparea gel polymer battery. The method has a simple technological process for preparing the polymer battery, low cost and wide application range of a production process; and the manufactured composite porous membranes have the advantages of high liquid absorption rate, high porosity and stable structure, and the battery has good cycling performance and electric conductivity.