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

The invention discloses a method for preparing quickly-fermented probiotic pickle by the biological method, belongs to the field of deep processing of vegetables, and particularly relates to a method for producing pickle by compound bacteria powder. The method solves the technical problem about quick production of high-quality fermented pickle and includes main steps of firstly, adding raw materials and sealing: cutting vegetables and placing cut vegetables into a container, adding compound bacteria powder containing bacillus aceticus and brewer's yeast, and auxiliaries with salt, and sealing the container; secondly, fermenting: controlling the temperature at 23-36 DEG C for early fermenting, and controlling temperature at 15-25 DEG C for later fermenting, and keeping fermenting time within 20-40 hours; and thirdly, dewatering and flavoring: dewatering the pickle after fermenting, and adding seasoning to mix uniformly. The method is applicable to pickle production in different scale and has wide application prospect in the pickle production field, production time can be obviously shortened, and pickle products are rich in nutrition and pure in taste.

A multifunction water jet cutter belongs to the technical field of non-metal processed equipment; the water jet cutter comprises a bedstead (1) and a gantry beam (2); the gantry beam (2) is supported on a vertical guide way of the bedstead (1); the outside of the bedstead (1) is also installed with a vertical driving device for the gantry beam (2); a horizontal guide way is equipped on the gantry beam (2); the water jet cutter is characterized in that the horizontal guide way is installed with a cutting and milling bracket comprising a water jet cutting device (6) and a mechanical milling device (7); the cutting and milling bracket is connected with a horizontal driving device which drives the bracket to move horizontally; the water jet cutting device (6) is installed with a water jet cutting head (601) and the mechanical milling device (7) is installed with a cutting tool (701) for further processing of the incision; a water jet cutter table (8) is installed with a work piece clamping device (9). The present invention solves the problem of the single function of the present water cutting device and boasts of high processing efficiency; with the present invention, the rate of finished products made of brittle materials can be greatly promoted.

This invention discloses a kind of fermented cayenne production and method for preparing it, and it belongs to the further processing field of cayenne, especially belongs to the fermented cayenne production and method for preparing it. This invention supplies a kind of fermented cayenne production and method for preparing it, whose characteristic is that it is composed of fermented cayenne and quelite. Its operating processes contain: Clean the cayenne and cut it into blocks; ferment by adding into composite bacteria liquid, and process prophase and anaphase fermentation by controlling the temperature; flavour and package. In virtue of the cooperated-growing fermentation of various bacteria in the composite bacteria, the fermented cayenne production has good flavor and contains abundant beneficial bacteria and multiple nutrition components. The fermented cayenne production has soft pungent and tastes good. By making use of this invention, fermented cayenne production could be produced quickly, also it has good quality and flavour, so it is convenient for commercial large-scale production and the production has large appliance market.

The provides a fermented capsicum product and a preparation method thereof, which belongs to the deep processing field of vegetables. The preparation method comprises the following steps: removing the impurities of capsicum, cleaning, cutting the capsicum into blocks, adding 1-3% of salt, 2% of cane sugar, 2-4% of glucose by measuring weight of capsicum, adding 0.05-0.1% of leuconostoc mesenteroides, 0.1-0.5% of lactobacillus rhamnosus and 0.05-0.08% of acetobacter aceti in a fermented capsicum production container, adding water for immersing capsicum, sealing the container; controlling the temperature at 25-35 DEG C for 8-15 hours and fermenting, adding 0.05-0.5% of CGMCC NO.9405 and 0.01-0.05% of saccharomycetes by measuring weight of capsicum, controlling the temperature at 15-26 DEG C for 25-50 hours and fermenting; sealing the container at whole fermentation period; draining moisture of capsicum after fermentation is completed, adding flavoring of garlic, cane sugar and gourmet powder for blending, and then refrigerating for sale after vacuum package or packaging for disinfection. When the method is adopted, the fermented capsicum product can be quickly prepared, and has large application.

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.

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.

The invention discloses a making technique of recrystallizing carborundum product, which comprises the following steps: blending carborundum powder with certain grain grade with purity over 96% and silicon powder and carbon powder evenly; adding a little of adhesive; moulding according to normal technique; placing green compact in the sintering stove; connecting graphite electrode on two ends; filling the composite powder of carborundum powder and carbon powder around two ends; supplying power for graphite electrode; utilizing the conductivity of mould to realize itself heating sintering; insulating 1-4h after the temperature reaches to 1400-1700 deg. c; heating continuously to 2500 deg. c; insulating 3-10h; cooling the stove to indoor temperature naturally; obtaining the high-purity recrystallizing carborundum product.

The invention discloses a method suitable for weaving a colored jacquard fabric with a large texture thread number. The method comprises the steps of firstly determining parameters of jacquard texture units, and storing the parameters in a database; then determining the parameters of jacquard color lumps and the size and extension sequence of pattern image blocks, reading colored design patterns to be woven into a computer for division, and carrying out index numbering; and scanning each pixel point for calculation of color difference, arranging the jacquard color lumps based on a weaving scheme with maximal color similarity in a color library to form a weaving program, and splicing all jacquard subblocks after controlling a colored digital jacquard machine to weave respectively. The method can complete the jacquard design and weaving of color images by only utilizing 4-8 colored yarns and achieve the jacquard task with the large texture thread number on the premise of not bringing up new demands on a conventional jacquard machine process; and simultaneously the color level breaks through 256 colors in color selection so as to be more colorful and improve the quality and additional value of products.

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.

The invention provides a method for improving Mg-Al-Zn magnesium alloy thermoforming and service performance. The method comprises the steps that Mg-Al-Zn magnesium alloy is subjected to pre-deformation treatment at 25 DEG C to 300 DEG C, twin crystal or low-angle crystal boundaries are introduced, and then aging treatment is conducted. According to the deformation heat treatment method, precipitation of a continuous precipitation phase of the Mg-Al-Zn magnesium alloy can be effectively promoted, and alloy tissue with a uniform, small and dispersively distributed precipitation phase is obtained finally; and alloy strength and plasticity are synchronously improved, and thermoforming performance and service performance of the alloy are improved. The method for improving the Mg-Al-Zn magnesium alloy thermoforming and service performance is reasonable in design, simple in equipment requirement, convenient to operate, low in cost and high in efficiency, distribution of the precipitation phase of the Mg-Al-Zn magnesium alloy is reasonably controlled, the thermoforming performance and service performance of the alloy are improved, and the method has a good industrial application prospect.

The invention discloses iron-copper alloy powder and a preparation method thereof. The iron-copper alloy powder is prepared from the following raw materials in percentage by mass: 10-30 percent of copper oxide powder and 70-90 percent of iron-copper pre-alloyed powder. The preparation method comprises the following steps: selecting the copper oxide powder prepared through roasting and crushing, uniformly mixing the copper oxide powder and the iron-copper pre-alloyed powder according to a ratio, carrying out active diffusion sintering on the mixture in a reducing atmosphere, crushing and sieving the mixture subjected to sintering, and finally preparing the iron-copper alloy powder. The iron-copper alloy powder is lower in apparent density and good in formability, has the apparent density being 2.5-3.0g / cm<3> and the green strength being 12-15MPa, makes up for the deficiencies in the prior art and broadens the application market.

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.

The invention discloses a preparation method of a fully degradable high-strength and high-barrier polylactic acid film. The method is to firstly melt and blend polylactic acid and PBS under strong shear, so that the PBS droplets are violently broken into nanoparticles in the matrix. The strong tensile / shear field transforms PBS nanoparticles into nanofibers, and finally uses the "confined sheet" method to transform PBS nanofibers into regular and dense PBS nanosheets in a molding machine or a twin-roller continuous extrusion molding device, A polylactic acid high-strength and high-barrier film containing PBS nanosheets was obtained. The polylactic acid film products containing PBS nanosheets prepared by the present invention retain the good biodegradability of PBS and polylactic acid on the one hand, and on the other hand, a large number of oriented and straightened PBS nanosheets can block the infiltration of gas / water molecules and act as self-reinforcement The structural unit obtains simultaneous improvement of mechanical properties and barrier properties.

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.

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.

The invention discloses a mounting structure of a ceramic plate curtain wall. The mounting structure comprises a wall body, a ceramic plate, suspenders, a main keel and short cantilevers. Each suspender comprises a front clamping portion and a reverse suspension notch; each clamping portion is connected with the ceramic plate, and each suspension notch is connected with the corresponding short cantilever; each short cantilever is fixed onto the main keel; the main keel is connected with the wall body by a rotary connector. The mounting structure of the ceramic plate curtain wall has the advantages that the mounting structure is simple, waterproof and heat-insulation, and is convenient to mount and low in cost, and loosening and dropping of the ceramic plate can be prevented; consequences such as damage to an existing ceramic plate due to the fact that the existing ceramic plate is rigidly connected with existing suspenders can be prevented; the mounting quality of the ceramic plate curtain wall can be improved, and application markets of the ceramic plate curtain wall can be expanded.

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.

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.

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.

The invention discloses a method for preparing low molecular weight gamma-polyglutamic acid. The method comprises the following steps: adjusting the pH value of a fermentation liquid to 3.5-4.0, degrading while keeping the temperature at 75-100 DEG C for 4-8 h to obtain the low molecular weight gamma-polyglutamic acid with the range of molecular weight being 10 KDa-500 KDa; adding activated carbon for decoloration and a plate frame for filtration after the temperature reduces to 0-60 DEG C, removing thallus, activated carbon and impurity protein to obtain clarified colorless feed liquid; adjusting the pH value of the feed liquid to 1.5-3.0 through hydrochloric acid, leaving the feed liquid to stand for 12-24 h, and separating out the precipitation; adding purified water to the white powder, and adjusting the pH value to 4.5-6.5, stirring the mixture for dissolution to obtain a solution with the concentration of 40% or above; then performing band drying and smashing to obtain the low molecular weight gamma-polyglutamic acid finished product. The yield of low molecular weight gamma-PGA prepared through the method reaches 85% or above and the purity reaches 95% or above, and the product quality is improved.

This invention provides a kind of open-type the second group absorption heat pump, which belongs to the low temperature waste heat-reusing field of heat supply project. Its single-stage heat pump includes absorber, generator and condenser. The two-stage and multi-stage heat pump has additional absorb-evaporator; one part of waste heat steam is directly absorbed into absorber or absorb-evaporator and used as refrigerant steam for solution absorbing process, the other part diverts and completes the heating process of dilute solution through generator. The waste heat steam turns to condensed water after releasing heat. The condensed water directly returns to the original position after applying pressure-by-pressure increasing pump or after absorbing heat and increasing temperature in absorber. The absorber absorbs steam or refrigerant steam. It releases heat and completes heating to the condensed water or outer fluid. This invention simplifies the equipment and process. It reduces the heat transferring process and improves heat pump technological parameter.

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.

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.

The invention provides a polypropylene foaming material based on recycled plastic and a preparation method thereof. The preparation method includes the steps that 1, 55-90% of polypropylene, 10-40% ofthe recycled plastic and 1-10% of a foaming auxiliary agent are weighed and then mixed to be uniform to be subjected to extrusion granulation to be made into expandable polypropylene particles; 2, the expandable polypropylene particles prepared in step 1, water, a dispersing agent and a foaming agent are placed in a high-pressure reaction kettle, pressurization and heating are conducted, and foamed polypropylene beads are obtained through pre-foaming; 3, after the foamed polypropylene beads prepared in step 2 are molded by steam, the polypropylene foaming material is prepared. The foaming material which is light, good in heat insulation performance and environmentally friendly is prepared by mixing the recycled plastic and polypropylene, the application market of the recycled plastic is further broadened, and the application value of the recycled plastic is improved.

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.

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.

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.

The invention discloses a broadband circularly polarized microstrip antenna array and relates to the technical field of antennae. The broadband circularly polarized microstrip antenna array comprises a plurality of antenna units, a main feed unit, a feed unit 1, a feed unit 2, a feed unit 3, a dielectric substrate and a stratum II, wherein the antenna units include an antenna unit 1, an antenna unit 2, an antenna 3 and an antenna unit 4 which are all the same and are same in interval; the adjacent antenna units are rotated for 90 degrees in sequence in direction; feed signal amplitudes of the antenna units are the same, and phase differences of the antenna units are 0 degree, -90 degrees, -180 degrees and -270 degrees in sequence; the main feed unit is connected with the feed unit 1, the feed unit 2 and the feed unit 3 of branches; the feed unit 1, the feed unit 2 and the feed unit 3 are connected with the antenna unit 1, the antenna unit 2 and the antenna unit 3 in sequence; and the main feed unit is connected with the antenna unit 4.

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.

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.