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197results about How to "Broaden the application market" patented technology

Multifunctional friction power generating tire, sensor based on the same, and power supply equipment

The invention discloses a multifunctional friction power generating tire, a sensor based on the same, and power supply equipment, and belongs to a friction power generator technology field. The power generating tire comprises a tire body and a conductive layer element. The tire body is integrated with the conductive layer into one body in a combined manner, or the conductive layer is attached to the surface of the tire, and an electrode is led out, and then a single-electrode or double-electrode integrated friction power generating tire is formed. The surface of the tire body is used as a first friction layer, and a surface of an insulation material and a surface of a non-insulation material in tire working environment are used as a second friction layer, according to an electrification by friction and electrostatic induction principle, the two friction layers are contacted with each other, and are separated from each other, and a potential difference between the two friction layers or between a friction layer and other area is generated by the rolling, the slipping, and the impacting of the tire, and the conductive layer element is used to output electric signals to an external circuit, and can be used as an independent sensor. A structure is simple, less materials are consumed, costs are low, preparation is easy, and the electric signals can be output, and the application range and the service lifetime of the tire are not limited.
Owner:BEIJING UNIV OF CHEM TECH +2

Nano-fiber membrane material capable of decomposing formaldehyde at normal temperature, and preparation method and application of same

The invention belongs to the technical field of removal of formaldehyde and discloses a nano-fiber membrane material capable of decomposing formaldehyde at normal temperature, and a preparation methodand an application of same. With carbonized MOFs being a formaldehyde catalyst, the material, compared with a conventional transition metal oxide, is large in specific surface area and high in porosity and has advantage of uniform dispersion of metal active components; compared with a conventional powdery formaldehyde catalyst, by using the nano-fiber membrane as a catalyst supporter, the productis uniform in catalyst particle distribution and is low in wind drag, so that the product is high in catalytic performance on the formaldehyde and also is long in service life. The room-temperature formaldehyde catalyst in the invention has excellent catalytic oxidization activity; compared with a formaldehyde catalyst in the prior art, at 25 DEG C, the product in the invention can reach more than 95% in catalytic conversion rate of the formaldehyde; after operation for 800 hours, the catalytic activity is not reduced, so that the product can satisfy present industrial demands better.
Owner:广州华园科技有限公司

Weight-losing apple vinegar health drink and preparation method thereof

The invention discloses a weight-losing apple vinegar health drink. The weight-losing apple vinegar health drink is prepared from the following raw materials in percentage by weight: 0.1-0.4% of a semen cassia extractive, 0.01-0.2% of a lotus leaf extractive, 0.1-0.3% of a rhizoma alismatis extractive, 0.1-0.3% of a tuckahoe extractive, 1.5-4% of raw apple vinegar, 2-4% of concentrated apple juice, 0.4-1% of concentrated haw juice, 0.2-0.8% of honey, 0.01-0.025% of sucralose and the balance being water. According to the weight-losing apple vinegar health drink, action principles that the endocrine of a human body is regulated by utilizing the traditional Chinese medicine to improve the homergy so as to achieve fat reducing and weight losing effects is utilized, the traditional Chinese medicine extractives, such as semen cassia with the effects of bowel relaxing, fat reducing and weight losing, lotus leaves, rhizoma alismatis with the effects of water benefiting and detumescence and tuckahoe capable of enriching yin, nourishing kidney and strengthening the spleen and stomach to replenish the lost nutritional ingredients due to the weight losing, are taken as the raw materials, and natural weight-losing ingredients such as apple vinegar which is a modern fermentation product with the beautifying and weight losing effects are supplemented, so that the effects of safety and no rebound in weight losing can be achieved.
Owner:河南省淼雨饮品股份有限公司

Measurement method for OFDM system frequency offset under high speed environment and application and measurement device thereof

The invention relates to a measurement method for OFDM system frequency offset under the high speed environment and an application and a measurement device thereof. The method comprises the followingsteps that S110, a synchronization signal is received; S120, coarse frequency offset deltafcoarse is calculated according to the phase difference of two adjacent segments of sequences of the synchronization signal; S130, pilot frequency is acquired, and the pilot frequency is transformed to the time domain so as to acquire the current signal-to-noise ratio; S140, the signal-to-noise ratio is greater than the threshold S150, the pilot frequency of multiple symbols under the regular time slot is acquired, and measurement of fine frequency offset deltafoffset is performed through repeated correlation of the pilot frequency of multiple symbols; and S160, the target frequency offset deltafall=deltafcoarse + deltafoffset is calculated. According to the measurement method for the OFDM system frequency offset under the high speed environment, the accurate coarse frequency offset is provided and whether the basis of continuing frequency offset measurement is met is judged through the signal-to-noise ratio so that the accuracy of the target frequency offset can be greatly enhanced.
Owner:西安宇飞电子技术有限公司

Mine single-rope hoisting balance wheel brake rope anti-case-crashing device

InactiveCN101723219ASolve the problem that the anti-fall device does not workLow investment costElevatorsMine liftsMine safetyFall prevention
The invention aims to provide a mine single-rope hoisting balance wheel brake rope anti-case-crashing device and relates to the technical field of mine safety devices. A hoisting container is connected with another hoisting balance container through more than two brake ropes and more than two corresponding balance wheels; each balance wheel is arranged on a balance wheel axle; the balance wheel axle is arranged on an elastic bearing device through a bearing; the wheel edge of the balance wheel is provided with a friction brake surface; a damper brake is arranged below the balance wheel; and an idle stroke distance exists in the upward direction and the downward direction of the damper brake and the friction brake surface of the balance wheel. The device not only keeps the advantage of the less investment cost of single-rope hoisting, but also has the safety property of multi-rope falling prevention protection, can completely solve the problems that a falling protector cannot be actuated when rope breaking case crashing or rope sliding case crashing happen in a traditional falling protector system, buffer brake force is uncertain, and the buffer brake force is difficult to be accurately calibrated in an use site, and has the advantages of strong safety and reliability and wide application range.
Owner:河北省安全生产监督管理局安全科学技术中心

Fermented chili-pepper product and preparation method thereof

The invention relates to a fermented chili-pepper product and relates to a preparation method of the chili-pepper product; and the invention belongs to the technical field of vegetable deep-processing. The preparation method of the fermented chili-pepper product comprises the following main steps: washing, cutting and mixing chili peppers, fruits and garlic; preparing a composite bacteria agent by Acetobacter aceti, Leuconostoc mesenteroides, Lactobacillus rhamnosus, Saccharomyces cerevisiae and Lactobacillus plantarum of which the preservation number is CGMCC No. 11763, and adding the composite bacteria agent into the mixture; controlling the temperature to carry out early-stage fermentation and late-stage fermentation; and carrying out seasoning and packaging after completion of the fermentation, so that the fermented chili-pepper product is prepared. The fermented chili-pepper product disclosed by the invention is soft in spicy taste, good in taste, coordinated and harmonious in flavor and appropriate in a sour and hot first-taste. Moreover, the preparation method disclosed by the invention can be used to rapidly prepare fermented chili-pepper products; the preparation method is short in production circle; and the products have fine qualities, good flavors, high safeties and identical product standards; thus, the preparation method has a relatively large application market.
Owner:TIANJIN ZHONGTIAN JINGKE SCI & TECH

Electronic trading authentication method based on facial recognition

The invention relates to an electronic trading authentication method based on facial recognition. The electronic trading authentication method based on facial recognition comprises the steps that the facial picture of a user is taken, the facial picture is processed, digitalized real-time facial features are obtained, an authentication displayer sends the real-time facial features and the ID of the user to an authentication server through a communication network for matching, if the real-time facial features and the ID of the user are matched, the authentication displayer generates a random challenge code according to a random algorithm based on the real-time facial features and the ID of the user, stores the challenge code and returns the challenge code to an authentication window of the authentication displayer, a password device encodes the received challenge code to generate a first dynamic password, the authentication server encodes the stored challenge code based on an algorithm the same as the password device to generate a second dynamic password, and the two dynamic passwords are compared to achieve authentication of the ID of the user. Through the electronic trading authentication method based on facial recognition, the safety performance of the dynamic password challenge code in a challenge answer mode can be improved, the dynamic password is more difficult to break, and therefore the electronic trading environment is greatly improved.
Owner:江国健

Cold shrinkage type terminal, cold shrinkage type terminal module and manufacturing method therefor

The invention discloses a cold shrinkage type terminal used for a power cable. The cold shrinkage type terminal comprises an insulating body and stress control clay; when the cold shrinkage type terminal is mounted on the power cable, the gap between the insulating body and the power cable is filled with the stress control clay to prevent from partial concentrated discharge at the end part of the power cable; and the dielectric constant of the stress control clay is within 5-100. According to the cold shrinkage type terminal, only one layer of the stress control clay with high dielectric constant is adopted for optimizing the electric field distribution of the cable along the insulating surface, so that a stress control tube or a stress control cone in the prior art is avoided; therefore, the structure of the cold shrinkage type terminal is simplified, and the manufacturing cost of the cold shrinkage type terminal is reduced; in addition, when the cold shrinkage type terminal is mounted on the power cable, silicone oil or silicone grease is not required; and therefore, the cold shrinkage type terminal provided by the invention can meet the related technical specifications of every country, and the application markets of the cold shrinkage type terminal is expanded. The cold shrinkage type terminal can be applied to power cables at the voltage of being equal to or less than 26/35kV.
Owner:TYCO ELECTRONICS (SHANGHAI) CO LTD

Apple vinegar health care beverage for reducing blood fat and preparation method thereof

The invention discloses apple vinegar health care beverage for reducing blood fat. The apple vinegar health care beverage for reducing blood fat is prepared from the following raw materials of: 0.2-0.5% of hawthorn extract, 0.1-0.3% of rhizome alismatis extract, 0.1-0.3% of poria cocos extract, 0.2-0.5% of kudzu root extract, 1.5-4% of apple original vinegar, 2-4% of concentrated apple juice, 0.4-1% of concentrated hawthorn juice, 0.2-0.8% of honey, 0.01-0.025% of sucralose and balance of water. According to the apple vinegar health care beverage for reducing blood fat, reasonable computability is carried out on extracts of four traditional Chinese medicines, namely hawthorn, rhizome alismatis, poria cocos and kudzu root, with the effects of helping digestion, removing stasis, replenishing qi and reinforcing spleen, activating blood and dissolving stasis in scientific proportion and auxiliary materials such as apple original vinegar, apple juice, hawthorn juice and honey, and a natural sweetener sucralose is added for seasoning, so that taste requirement of people suffering from hyperlipidemia to delicious food is met, and the health care effect of reducing blood fat is achieved by utilizing nourishing and conditioning effects on a human body and nutrition replenishing comprehensive effect of fruit juice and fruit vinegar.
Owner:河南省淼雨饮品股份有限公司

Battery positive plate, flexible package lithium carbon fluoride primary battery and preparation method of flexible package lithium carbon fluoride primary battery

ActiveCN111769253AReduce discharge expansionLimited form of existenceOrganic electrolyte cellsPositive electrodesPositive currentBattery cell
The invention discloses a battery positive plate which comprises a positive current collector, and the outer surface of the positive current collector is coated with a positive active material coating; the positive electrode active material coating comprises a positive electrode active material, a conductive agent and a binder; the positive electrode active substance is carbon fluoride or a mixture taking carbon fluoride as a main active substance; the porosity of the carbon fluoride ranges from 5% to 50%; and the sizes of carbon fluoride pores comprise one or more of macropores, mesopores andmicropores. The invention also provides a flexible package lithium carbon fluoride primary battery and a preparation method thereof. According to the invention, a carbon fluoride material with rich pore structures and high specific surface area is preferably selected as the positive electrode active substance, and the special structure and morphology of carbon fluoride reserve a space capable ofaccommodating a reaction product, so that the existing form of the reaction product is limited, and the discharge expansion of the positive plate is greatly reduced. The reasonable positive and negative electrode surface capacity design and electrode compaction density design are combined to realize the mutual balance of the thicknesses of positive and negative plates in the discharge process.
Owner:TIANJIN JUYUAN NEW ENERGY TECH CO LTD

Graphene-reinforced mining polyethylene composition, graphene-reinforced mining polyethylene particle, graphene-reinforced mining polyethylene pipe material, and preparation methods thereof

InactiveCN109608731AEvenly dispersedEvenly dispersed without stickingDispersityPolymer science
The invention relates to a graphene-reinforced mining polyethylene composition, a graphene-reinforced mining polyethylene particle, a graphene-reinforced mining polyethylene pipe material, and preparation methods thereof. The composition comprises high-density polyethylene, graphene, a conductive filling material, a flame retardant, a dispersion, a nucleating agent, a toughening agent, an antioxidant and a coupling agent namely an ethanol solution. The composition solves the problem of excessively-large addition amount of a conductive filling material for a conventional mining polyethylene material, overcomes the defects of large addition amount and poor dispersity for conventional graphene, and overcomes the problems of difficult processing and easy generation of melt defects for adoptionof ultrahigh-molecular-weight polyethylene in the prior art. The graphene-reinforced mining polyethylene particle and the graphene-reinforced mining polyethylene pipe material obtained from the composition provided by the invention have excellent antistatic, flame-retardant and mechanical properties and can reach tensile strength of 23 MPa and elongation at break of 380%; and the graphene-reinforced mining polyethylene pipe material has smooth surface, light weight and low wall thickness, is easy to process and meets the standards of mining pipe materials.
Owner:山东方大新材料科技有限公司 +1

Flexible package lithium carbon fluoride primary battery

The invention discloses a flexible package lithium carbon fluoride primary battery, which is composed of a plurality of cylindrical pole groups, a non-aqueous electrolytic solution, a glue-containingelectrode lug and a soft shell, wherein the plurality of cylindrical pole groups are connected in parallel, each cylindrical pole group is of a multi-electrode lug or foil-electrode lug structure andcan be used for quickly guiding flow and conducting heat, positive and negative electrode sheets and a diaphragm are tight and wound so as to achieve tight contact between positive and negative electrodes and the diaphragm in the whole discharge process, the F/C atomic ratio in carbon fluoride is in gradient distribution in material particles, and the F/C atomic ratio of the outermost layer is close to 0, so that the problem that a conventional lithium carbon fluoride battery cannot discharge at high power is solved. According to the invention, the square lithium carbon fluoride battery adoptsthe soft package light shell, has the characteristics of high specific energy and high safety, does not deform and obviously expand in the whole discharge process, and does not need to adopt a high-strength shell and a clamp for limitation in the use process, so that the difficulty of combined application is greatly reduced.
Owner:TIANJIN JUYUAN NEW ENERGY TECH CO LTD

Wireless sensor for freezing state of high tension power line

InactiveCN101476927AMonitor freezing status at any timeSave human effortEnergy efficient ICTNetwork topologiesLine sensorMicrocontroller
The invention relates to a wireless sensor for a freezing state of a high-voltage transmission line. The wireless sensor is characterized in that the wireless sensor comprises an emission device and a receiving device; the emission device comprises an ice coating weight induction hammer, an ice coating weight sensing element, an ice coating weight conversion amplifier, an A / D convertor for receiving a signal output by the ice coating weight conversion amplifier, a microprocessor for receiving the signal output by the A / D convertor, a wireless communication module for receiving the signal output by the microprocessor, and an emission antenna for transmitting the signal which are arranged on a high voltage transmission line tower; the receiving device comprises a receiving antenna, a singlechip, an amplification processor for receiving the signal of the receiving antenna, a function expander of the singlechip, an online editor, a network server, a display screen for displaying the signal output by the singlechip, and a keyboard for inputting the signal to the singlechip; and the wireless sensor comprises a direct current power supply for providing working voltage for the device. The wireless sensor can effectively monitor the freezing state of the high-voltage transmission line at any moment, designedly arranges power cut, thaws ice coated on the line, reduces harm to manpower, material resource and equipment caused by power cut prerun, and has great application market.
Owner:彭坚

Multifunctional friction-generating floor leather and sensor

The invention discloses multifunctional friction-generating floor leather and a sensor. The multifunctional friction-generating floor leather comprises a floor leather body and a conductive layer element. The floor leather body and the conductive layer element are combined into a whole and located in the same plane, an electrode led out , and thus the single-electrode integrated friction-generating floor leather is formed. The floor leather body serves as a first friction layer, and surfaces of insulating materials and non-insulators in daily life serve as a second friction layer; according to theories of electrification by friction and electrostatic induction, the two friction layers make contact with or are separated from each other so as to generate potential differences between an electrode layer element and the ground; and the conductive layer element can output electrical signals to external circuits, and serve as an independent sensor. The multifunctional friction-generating floor leather is based on improvement of common floor leather in the market, and is simple in structure, low in material consumption, low in cost, easy to prepare, and capable of outputting electrical signals, and the application range and service life of the floor leather are not limited.
Owner:UNIV OF SCI & TECH BEIJING

Vehicle passive safety auxiliary device and use method thereof

The invention discloses a vehicle passive safety auxiliary device and a use method thereof. The vehicle passive safety auxiliary device comprises a central unit, a vehicle-mounted bus network, an emergency button, a vehicle-mounted power supply, an interaction module and six intelligent gas bag boxes. The intelligent gas bag boxes are arranged on a vehicle and connected with the central unit. The vehicle-mounted bus network, the emergency button, the vehicle-mounted power supply and the interaction power supply are electrically connected with the central unit. Each intelligent gas bag box comprises a shell, wherein a first radio frequency module, a second self-contained power pack, a gas generator, a gas bag, a gas bag opening sensor, a water pressure sensor and a second processing module are arranged in the shell, the gas bag opening sensor is connected with the gas bag, and the first radio frequency module, the second self-contained power pack, the gas generator, the gas bag opening sensor, the water pressure sensor and the second processing module are electrically connected. The vehicle passive safety auxiliary device is strong in flexibility, convenient and rapid to install, replace and maintain and high in user-friendly degree, a passive safety concept is fused in the vehicle passive safety auxiliary device, and the vehicle passive safety auxiliary device has large application market in places nearby seas, lakes and rivers and places where heavy rainfall easily happens.
Owner:CHANGAN UNIV

Wire system applied to wearable smart clothing and wiring method thereof

The invention discloses a wire system applied to wearable smart clothing and a wiring method thereof. The smart clothing comprises a clothing body, wherein the clothing body is provided with a power supply unit, sensor elements, a capacitor, a heating device unit and a display screen unit, the wire system comprises a plurality of flexible conductive wire elements, the ends of the flexible conductive wire elements are connected with the power supply unit, and the other ends of the flexible conductive wire elements correspond to the sensor elements, capacitor elements, the heating device unit and the display screen unit one to one and are connected with the sensor elements, the capacitor elements, the heating device unit and the display screen unit. The wire system applied to the wearable smart clothing and the wiring method thereof have the advantages that the effective connection among intelligent equipment, a high-molecular polymer sensor, a metal sensor, a high-molecular polymer supercapacitor, a heating device, a supercapacitor device, a flexible display screen, a frictional electricity self-generating high-molecular nano-generator system and the like on the clothing can be achieved, a designer arranges wires to the desired position accurately and conveniently, and the wires can also be concealed or presented to form a new shoe and clothing design pattern and style, therebyimproving the aesthetic property of the clothing and expanding the application market.
Owner:泉州市云尚三维科技有限公司 +1
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