858results about How to "Broad market" patented technology

The invention relates to environmental-friendly waterproof polymer mortar, which comprises the following components in portion by weight: 50 to 230 portions of low-clinker silicate cement, 200 to 450 portions of quartz sand, 80 to 120 portions of fly ash, 1 to 18 portions of re-dispersible polyethylene vinyl acetate latex powder, 1 to 10 portions of dispersible polyvinyl acetate vinyl versatate latex powder, 0.2 to 0.6 portion of water reducing agent, 0.05 to 0.3 portion of antifoaming agent, and 0.25 to 2.25 portions of polypropylene fibers. A gel material prepared from steel slag, tailings and the fly ash replaces silicate cement and partial aggregate in the prior mortar; the modified waterproof polymer mortar has the advantages of excellent impermeability, good mechanical property and construction property, simple production technology, and easy manufacture, greatly consumes industrial and mining wastes, controls the ecological environment, and lowers the cost; and the product has reliable quality and wide market; and the environmental-friendly waterproof polymer mortar can be popularized and applied in large area.

The invention discloses a PVB (polyvinyl butyral) film for dynamically rejecting infrared rays and resisting ultraviolet rays and a preparation method thereof. The functional PVB film comprises cesium tungsten bronze, antimony indium oxide, indium tin oxide, titanium dioxide, nano carbon spheres, zirconium carbide, PVB resin powder, a plasticizer, a trace improver and the like. The preparation method comprises the following steps: dispersing the cesium tungsten bronze composite nanoparticles with a solvent, adding the plasticizer, stirring uniformly, adding the PVB resin powder and trace improver, thoroughly mixing, and carrying out film formation on the mixture by running to obtain the heat-insulation ultraviolet-resistant PVB film. The ultraviolet rejection ratio of the PVB film is greater than 99.0%, the visible light transmittance is adjustable within the range of 60-85%, and the infrared rejection ratio is up to 80-99%; and the PVB film can be directly used for producing heat-insulation infrared / ultraviolet-resistant safety laminated glass, can be widely used in architectural curtain walls, doors / windows, zeniths, automobile windshields and the like, and is a novel energy-saving film material.

The coal petrographic dynamic calamity real-time monitoring prediction device and prediction method relate to a technique for continuously monitoring coal petrographic concrete deformation break'up electromagnetic radiation information and its device. Said device includes preamplifier, A / D converter, buffer, CPU, program memory, data memory, display, RS485 communication interface, standard signal output circuit and keyboard formed monitoring main machine, also includes antenna, power supply, KJ system branch station and KJ system center machine. Said invention also provides its real-time monitoring prediction method.

The invention relates to a monox / carbon composite material, comprising monox / graphene particles, organic matter pyrolysis carbon and graphite powder, wherein monox particles are adhered to the surface of a grapheme sheet; the organic matter pyrolysis carbon coats the monox / graphene particles, and then is compounded with graphite. The preparation method of the monox / carbon composite material comprises the steps of: mixing monox particles with graphene to obtain the monox / graphene particles; coating organic carbon by obtained monox / graphene particles, thereby obtaining the monox / graphene material coated by the organic matter pyrolysis carbon; and mixing the obtained monox / graphene material coated by the organic matter pyrolysis carbon with the graphite powder, so as to obtain the monox / carbon composite material. The monox / carbon composite material is used as a lithium ion battery cathode material. Thus, the monox / carbon composite material has the characteristics of high first charge and discharge efficiency, excellent cycle performance and power charge and discharge properties, and low volume expansion effect.

The invention discloses a laser detector, including the machine body, the laser detection head, the laser controller, the level mobile device, and the fixture part, and the said laser detection head and the laser controller are installed in the machine body, the level mobile device installed between the laser transmitter and the laser receiver on the main supporting board of the machine body, and the fixture part connecting with the level mobile device, which can left and right move with the driven of the level mobile device, and the fixture part has the rotating pair rotors, the groove formed between the rotors is used to place the detected products. The laser diameter detector also includes the control device to control the said laser detection head, the laser controller, the level mobile device, and movement of the fixture part. The invention can detect the diameter and beating value of the shaft units, with high detection speed and accuracy, to solve the difficulty the traditional manual detection, which is slow and low accuracy, and it has the multi-function detection, flexible parameter setting, easy and convenient operation, and this invention can meet the great demand for OA production industry, with the broad market and higher economic benefit.

The invention provides a method for producing products such as organic fertilizers, biological fertilizers, organic-inorganic compound fertilizers, plant breeding nutrient mediums, soil improvement materials and water retention materials by industrial chemical fermentation processing of residues from alcohol and starch processing by using tapioca. By the method, waste pollutants of chicken manure, pig manure, cow manure, sheep manure, sugar-refinery mud and the like are fully used, the comprehensive treatment and the recycling development of various organic resources are realized, and the problems for the technical treatment and the environmental influence of industrialized tapioca residues are effectively solved; and no three-waste emission occurs in the whole treatment process, the secondary pollution is avoided, and good economic benefits and social benefits are generated.

The invention relates to a method for preparing branched high ethenyl butadiene rubber with molybdenum catalyst, recombining macromolecular monomer prepared through polymerization of molybdenum catalyst butadiene atom free radical or butadiene anion initiated by organic lithium, naphthalene sodium, with coordinate polymerization of butadiene or original position polymerization, to prepare said product with controllable construction. The method is characterized by simple process, special construction of polymer, proper molecular weight and molecular distribution, more than 80% of ethenyl content, controllable property, length, distribution and degree of branching of branch chain in a certain range, good processing behavior and physical mechanics property and low production cost.

The invention discloses a quartz capillary tube embedded all-silica fiber Fabry-Perot interferometric sensor which comprises a single-mode optical fiber, a quartz capillary tube, a reflective optical fiber and a protective film, wherein the reflective optical fiber is a single-mode optical fiber or a multimode optical fiber, the two ends of the quartz capillary tube are respectively connected with one end of the single-mode optical fiber and one end of the reflective optical fiber by way of welding, and the hollow part of the quartz capillary tube is taken as the interferometric cavity of the interferometric sensor. In the interferometric sensor disclosed by the invention, a quartz capillary tube is adopted without plating a film, therefore, the cost for manufacturing the Fabry-Perot interferometric sensor is reduced, and the high contrast of the fiber Fabry-Perot interferometric sensor can be realized. The invention also discloses a method for manufacturing the sensor. The quartz capillary tube embedded all-silica fiber Fabry-Perot interferometric sensor disclosed by the invention has the characteristics of low cost, simple processing method, high miniaturization degree and good mechanical stability, and is convenient for production on large scale; and the practicability of the interferometric sensor is easy to realize, and the interferometric sensor has a potential practical value and a broad market in the field of interferometric sensors.

The invention discloses a modified ABS antistatic material and a preparation method thereof. The antistatic material is formed by melting the mixture in an injection machine after mixing PEEA, maleic anhydride grafted ABS resin (or styrene maleic anhydride copolymer SMA), ABS resin, zlnc oxide whisker, coupler and other additives according to a given proportion. The antistatic ABS material has the advantages of low surface resistance, permanent static resistance, light color and good mechanics performance; and moreover, the antistatic ABS material has appropriate cost, no toxicity and pollution, simple formation processing technology, easy realization and promising application prospect.

The invention relates to a water alkalinity on-line detection device, a water alkalinity on-line measuring device based on solution image technology and a measuring method thereof, and is characterized in that according to the invention, based on the detection of solution image RGB values during the titration of water to be detected by a HCl solution, an image RGB value-titration solution volume measuring curve is plotted, and the water alkalinity of the solution to be detected is calculated according to the titration solution volume corresponding to an inflection point of the image RGB value measuring curve. With computer image processing technology, the invention establishes a mathematical model of solution RGB values with the change of the titration solution volume during titration, determines the titration end point automatically, establishes a color constancy algorithm model based on a neural network algorithm, and thus increases the precision and reliability of alkalinity measurement. With the device of the invention, on-line measurement of phenolphthalein alkalinity and total alkalinity can be performed optionally, and the operation is convenient. The device is applicable to industry of electric power, petroleum, chemical industry, metallurgy, etc.

A capacitor assembly is provided having a case containing an upper capacitor and a lower capacitor in vertical alignment, each of the capacitor elements are separately sealed and provided with a pressure interrupter. A terminal board overlays the cover of the upper capacitor and is affixed to the top of the case. The terminals associated with the upper capacitor are mounted on the cover and extend through openings in the terminal board. The terminals associated with the lower capacitor are mounted on the terminal board and connected to contacts on the cover of the lower capacitor. The common leads of all of the capacitor elements are connected, thereby allowing any or all of the capacitor elements to be connected in parallel by accessing the terminals from the terminal board.

The invention relates to the field of negative materials of lithium ion batteries and particularly relates to a novel high-volume soft carbon negative material, a preparation method thereof and a lithium ion battery utilizing the soft carbon negative material. The soft carbon negative material comprises a soft carbon powder particle kernel, a nanometer material coating and a conductive carbon layer, wherein the nanometer material coating is loaded on a surface layer of the soft carbon powder particle kernel in a monodisperse manner, and the outer surface of the nanometer material coating is coated by the conductive carbon layer. The soft carbon negative material has high volume and initial charge-discharge efficiencies and excellent rate capability and cycle performance. The soft carbon anode material is prepared by the steps of with soft carbon powder as a ram material, sequentially carrying preburning, nanometer material spraying and conductive carbon layer coating. The preparation method is simple and is easy to control, the manufacturing cost is low, and the scale production is easy to realize.

The present invention relates to a minitype cooling-heating-power supply system, concretely is a minitype cooling-heating-power supply system which can fully use smoke residual heat and belongs to refrigeration and air conditioner technology field. In gas path system, a smoke-water heat exchanger connection electric valve and a butterfly valve are connected in parallel to a smoke exhaust pipe at the end of the gas engine generator unit; the gas engine generator unit and a smoke supplemental combustion type lithium bromide refrigerator are connected wit a ball valve group and to a gas pipe, a vacuum hot water boiler is connected to the gas pipe. In water path system, the gas engine generator unit is connected with a water-water heat exchanger by pipeline, and the water-water heat exchanger is connected to a smoke-water heat exchanger by pipeline; the smoke supplemental combustion type lithium bromide refrigerator, the vacuum hot water boiler and the air conditioner water supply pipe of the electrical refrigerator are connected in parallel. The present invention generates electricity by engine, makes the generated smoke residual heat has different operating modes in different seasons, improves the energy using efficiency, improves the electric power reliability, reduces energy consume, needs little investment, small space and has quick effect.

The invention relates to a water harness on-line measurement device. A measurement method of the water hardness on-line measurement device based on solution image technology is characterized by adding dropwise EDTA into a quantitative water solution with the pH of 10.0 plus or minus 0.1 by using a constant flow adding pump with chrome black T or acid chrome blue K as indicator, L-cysteine hydrochloride and triethanolaminesolution as screening agent and ethylenediaminetetraacetic disodiumsalt solution as titrant, recording the volume of added EDTA (Ethylene Diamine Tetraacetic Acid) solution by a computer, simultaneously collecting water solution image colors by using a CCD (Charged Coupled Device) image sensor, displaying image color RGB (Red, Green and Blue)-titrating solution volume real-time curve on a computer screen, and calculating the water hardness according to the titrating solution volume corresponding to the inflection point of the RGB-titrating solution volume curve, wherein the detection precision is improved by adopting a color constancy algorithm based on a neutral network to reduce the interference of factors such as a light source, sensor noise and the like. The invention have the choices of high hardness and low hardness on-line measurement, is simple and convenient in operation, and can be used in the industries of electric power, petroleum, chemical industry, metallurgy and the like.

The invention belongs to the field of flavoring agents, and particularly relates to a preparation method for seafood soy sauce. The method includes the steps that meat of seafood products is taken through dissection, water is added, and homogenization treatment is performed, so that seafood homogenate is obtained; enzyme is added into the seafood homogenate to perform enzymolysis treatment, so that seafood enzymatic hydrolysate is obtained; inactivation treatment is performed on the seafood enzymatic hydrolysate, so that inactivated enzymatic hydrolysate is obtained; centrifugal treatment is performed on the inactivated enzymatic hydrolysate, so that a seafood stock solution is obtained; reducing sugar is added into the seafood stock solution to complete the Maillard reaction, so that a Maillard reaction product is obtained; food flavoring agents and a natural microbial growth inhibitor are added into the Maillard reaction product, so that the seafood soy sauce is obtained. The natural seafood products are adopted as the main raw materials which are reasonably proportioned and synergistically act, so that the seafood soy sauce has the peculiar flavor of the seafood and has moderate freshness, sweetness and saltiness, and the seafood soy sauce has a high aspartic acid content and a high glutamic acid content and contains rich mineral elements and vitamins.

The invention relates to a method for making chilli sauce containing a fire-clearing factor, which comprises two preparation processes: (1) a fire-clearing factor preparation process and (2) a chilli sauce preparation process. The fire-clearing factor preparation process is characterized in that the fire-clearing factor consists of the components including lophatherum gracile, chrysanthemum, mint, honeysuckle and scaphium scaphigerum and is prepared by a supercritical CO2 extraction process; and the chilli sauce preparation process is characterized in that the chilli sauce consists of fresh peppers, salt, white granulated sugar, gourmet powder, citric acid, sodium erythorbate, starch, salad oil and the fire-clearing factor and is prepared by a process of pulping, mixing and sterilizing. In the invention, the inflammation problem of eating pepper is solved, the inflammation misgivings of people who like peppers are eliminated, and market of pepper industry is expanded.

The invention discloses a method for producing a geopolymer binding material by red mud and the geopolymer binding material. The method comprises the following steps: (1), the red mud is evenly mixed with hydroxide of alkali metal or carbonate, and 3 to 5 mol of alkali metal is contained in the hydroxide of alkali metal or the carbonate, which is added into the red mud per kilogram; (2), the mixture is calcined for 1 to 3 hours at the temperature of 700 DEG C to 900 DEG C, and a heat-alkali activated red mud is obtained after cooling; (3), the activated red mud is mixed with granulated blast-furnace slag powder according to the mass ratio of (1.5:1):(4:1). When being used, the geopolymer binding material produced according to the method is evenly mixed with water with the mass ratio of 60 percent to 70 percent so as to achieve maintenance formation. According to the invention, waste material red mud produced by using Bayer processes largely is environmentally friendly and low in cost. The geopolymer binding material can be directly added with water to stir during the use, alkaline boosters such as water glass and the like are not required to be added, steaming and pressing or dried formation are not required, the use is convenient, and the adaptability is good.

The invention discloses a method for extracting salt from coking desulphurization waste solution and a special device thereof. The method comprises the following steps of: heating raw material waste solution for decomposition, adsorbing and decolorizing, then heating, evaporating and concentrating to obtain concentrated solution, performing heat filtration at constant temperature to remove fine sulfur particles, cooling and crystallizing in a crystallizer, filtering at constant temperature, separating filtrate to obtain crystals, washing the crystals to obtain high-purity ammonium thiocyanate, dissolving mixed salt crystals in ammonium sulfate mother liquor, regulating the acidity to be below 20 percent, preheating to ensure that the temperature is between 90 and 110 DEG C, blowing air oroxygen, performing oxidative transformation for 1min to obtain ammonium sulfate transformation liquid, and adding ammonium sulfate production mother liquor to obtain an ammonium sulfate product. By the method, a high-purity product can be extracted from the waste solution through one-time operation, so that processing and treatment times are reduced; solid-phase impurities are effectively intercepted and prevented from transferring to the crystals at constant temperature; and the mixed salt is subjected to oxidative transformation treatment, all ammonium thiosulfate is transformed into the ammonium sulfate product with high nitrogen content, the process is simple, operation cost is low, and product marketing is broad.

A palatability enhancing composition for extruded pet food containing at least one tripolyphosphate salt in an amount effective to enhance palatability and at least one ingredient selected from meat products, meat by-products, fish products, fish by-products, dairy products, dairy by-products, sources of microbial proteins, vegetable proteins, carbohydrates and amino acids. Methods for enhancing pet food palatability with the disclosed palatability enhancing compositions and extruded pet food compositions coated therewith are also disclosed.

The invention relates to a laser TIG arc coaxial hybrid welding method with an additional high frequency magnetic field and a device. The method includes firstly connecting positive and negative poles of a TIG welding machine to a workpiece and a tungsten electrode respectively, then connecting an exciting power output end to a field coil, connecting the field coil with a laser TIG composite welding head through a composite welding head connecting device, and determining a welding running path; and opening an exciting power supply to supply power for the field coil; opening shielding gas for welding and observing the weld seam formation condition. The method and the device have the advantages that the arc pneumatic pressure and the arc current density are effectively improved, so that the arc heat distribution is concentrated, the arc radius is compressed, the arc energy density and the arc stiffness are further improved, the stability of the welding arc in a laser arc composite welding process is improved, the coaxial composite degree of the laser and the arc during laser TIG arc composite coaxial welding is quite facilitated, and wide markets and application prospects are provided.

The invention discloses a multi-mode driving simulation system oriented to ergonomic evaluation and an evaluation method thereof, and belongs to the technical field of human-machine. The system includes a virtual driving scene quick construction module, a multi-mode driving simulation control module, a traffic situation setting module and a driver scene consciousness evaluation module. The method comprises the following steps of: quickly constructing a virtual road scene required by ergonomic research; selecting a driving simulation mode according to the requirement of the ergonomic research; setting a sudden traffic situation according to an ergonomic analysis demand; and evaluating the ergonomic index of the driver according to treatment of the driver to the sudden traffic situation in the above set different traffic situations. The system can support ergonomic analysis and evaluation in the multi-mode driving condition and provide important technical support for improvements in the ergonomic level of the multi-mode driving.

The invention is designed to virtually contain smoke, vapor, and odor throughout the entire smoking process. The device is designed with a detachable and contained combustion chamber using a positive air pressure, a filter or scrubber, an air propulsion system, or a one-way valve, to contain residual smoke, vapor, and odor from entering the environmental surrounding. The combustion chamber comprises a bowl resembling a cylinder, cone, or dome with, or without, a screen which is encased by a shield made of glass, metal, plastic, or other material that is impermeable to smoke, vapor, or odor, to contain the bowl. The combustion chamber is designed to contain any kind of heat that is applied to combust or volatilize a material creating smoke, vapor, or odor. The combustion chamber is combined with, or without, a respirator mask to contain smoke, vapor, and odor from entering the environmental surrounding using a pollutant scrubber.

The invention belongs to the field of functional foods, and in particular relates to natural high-iron albumen powder and a preparation method thereof. The method comprises the steps of soybean milk grinding, heated centrifugation, salting precipitation, centrifugal settling and freeze drying. The process comprises the following steps: weighing dry beans, pulping the dry beans by using PBS damping liquid with the quality 1-2 times of that of the dry beans and the concentration of 50mM after soaking the dry beans for 8-12 hours, and filtering and removing bean dregs, wherein polyvinylpyrrolidone in the damping liquid is 0.5-10 grams / liter; heating the pulp for 10-15 minutes in warm bath at 50-60 DEG C, cooling the pulp to room temperature, centrifugalizing at 4500-8000rpm for 10-20 minutes, removing starch and doped protein and taking supernatant liquid; dissolving magnesium chloride, dissolving sodium citrate after 30-120min, evenly mixing and stirring for 8-12 hours at 4 DEG C, wherein the concentration of the magnesium chloride and the concentration of the sodium citrate are respectively 200-600mM and 300-700mM; centrifugalizing at 0-7 DEG C with more than 10000rpm for 20-40 minutes, removing the supernatant liquid and grease and taking deposit parts; and carrying out freeze drying on the deposit parts.

The invention discloses a fresh keeping method for plum fruit, comprising the following steps: (1) immersing plum fruit in chitosan solution with a concentration ranging from 0.1g / 100ml to 3.0 g / 100ml at room temperature; (2) refrigerating the plum fruit immersed in step (1); (3) when entering into shelf life, keeping refrigerated plum fruit in an enclosed device, which contains 1-methyl cyclopropene gas with a concentration ranging from 0.5 mul / L to 5.0 mul / L, for 12-24 hours at room temperature; wherein, the concentration of 1-methyl cyclopropene gas is preferably in the range of from 1.0 mul / L to 2.0 mul / L. The fresh keeping method for plum fruit of the present invention has the advantages of high food health safety, simple application, easy spread, little investment but quick result, low price, broad market, notable economic and social profit etc, which is suitable for China and has great development and application value.

The invention discloses a method for producing spun-laced non-woven fabrics. The method is as follows: firstly, filaments are adopted for spinning, web-forming and primary spun-lacing; secondly, the filaments are added with a wood pulp lead-in recombiner for compounding after the primary spun-lacing; thirdly, secondary spun-lacing is performed after compounding; fourthly, squeezing and drying are performed; wood pulp is prepared on line into wet sheets by adoption of wet web-forming; the wet sheets are led into the recombiner and compounded with the filaments after the primary spun-lacing. The method has short production process flow and low equipment investment; the spinning and spun-lacing technology, the wood pulp wet web-forming technology and the spun-lacing compounding technology are effectively combined, thereby the speed is quick and the productivity is high. The filaments and the prior wood pulp are used as raw materials, and slicing, spinning and web-forming of the filaments and web-forming of the prior wood pulp are performed, and then spun-lacing is compounded; the whole production process fully utilizes water, energy and materials and the fabrics are produced at one step, thereby the production cost is low. The products produced have the strength of the filaments, the hydroscopic property of the wood pulp and the hand feeling of staple fiber spun-laced fabrics, do not fall off flock, are easy to degrade, and are novel products of 'green and environment-friendly' compound non-woven fabrics.

The invention discloses a stent type silk fibroin film insoluble in water, and preparation and application of the stent type silk fibroin film. A preparation method includes the steps of placing silk fibroin solution in a smooth, flat and horizontal mold, and obtaining a basilar film by humid and heat crosslinking; and laying the silk fibroin solution on the surface of the basilar film and forming the stent type silk fibroin film insoluble in water after freezing, drying and humid and heat crosslinking. Silk fibroin is used as a raw material, and biocompatibility is good; a preparation process is non-toxic and environment-friendly, and the thickness of the film and the aperture of a stent layer are easy to control; the film is soft in a moist environment, the basilar film is compact, and cells, microorganisms and biomacromolecules cannot penetrate through the basilar film; the stent layer is in the shape of a porous sponge, and is beneficial to fixation of the film, hemostasis of a wound and regeneration of transmitting tissues; and the film has a wide market in the field of anti-adhesive films and artificial film patches.

An anaerobic to aerobic sequence enhances biological degradation of many organic pollutants. Exemplary embodiments provide systems and methods for effective treatment of storm-water runoff pollutants such as hydrocarbons, nitrates, phosphorus, and heavy metals using sediment filtration and adsorption, and biochemical processes under bi-phasic bioretention conditions. By integrating these pollution cleanup pro-usages into a single unit, this apparatus optimizes retention time of the runoff through the system and maximizes removal rates of runoff pollutants, resulting in more reliable and efficient treatment mechanism than previous systems.

The invention relates to a preparation method of structure-modified 1,2-polybutadiene rubber, belongs to a macromolecular compound obtained by carbon-carbon unsaturated bond reaction, relates to a preparation method of butadiene homopolymers, and is characterized by comprising (1) raw materials used; (2) the preparation method of the structure-modified 1,2-polybutadiene rubber; (3) a preparation method of mixed stock of the structure-modified 1,2-polybutadiene rubber. The invention provides a molybdenum catalyst system which can substantially raise the activity of the catalysis system, reduce the molecular weight of a polymerization product, widen molecular weight distribution and decrease the polymerization glue solution viscosity, and simultaneously also provides a structure modifier for improving cold-flow performance and processability of a polymer and wet traction and aging resistance of vulcanized rubber and greatly increasing the service life of the rubber by generating a branched structure of the polymer, so as to realize the industrial preparation method of the structure-modified 1,2-polybutadiene rubber product by molybdenum catalytic synthesis.

The present invention discloses a human body sleep multiple physical sign non-invasive distributed optical fiber monitoring system and method. The system comprises a mattress, a plurality of physicalsign optical fiber optical grating sensors, a demodulator and an upper computer; the physical sign optical fiber optical grating sensors comprise a plurality of distributed temperature optical fiber optical grating sensors, distributed pressure optical fiber optical grating sensors and distributed heartbeat / respiration optical fiber optical grating sensors; the physical sign optical fiber opticalgrating sensors are all fixedly arranged in fillers embedded between a mattress inner bed net and a fabric inner filling material, and also keep depth on the same horizontal plane; the physical sign optical fiber optical grating sensors are connected with the demodulator, and output signals of the demodulator are transmitted to the upper computer through serial ports, so as to monitor health stateof a user during sleeping, such as physical sign parameters of heart rate, respiration, body temperature, etc.; and sleeping postures and bed leaving conditions are analyzed according to pressure field monitoring conditions of a user in a sleeping state. The distributed multi-parameter optical fiber optical grating sensor networking realizes monitoring of information of multiple physical signs and sleep movement state.