312results about How to "Easy to promote" patented technology

The invention relates to a bicycling simulation system which comprises a front wheel supporting frame, a rear wheel supporting frame, a bicycle, a damper, an angle sensor and a speed sensor. The damper is installed on the rear wheel supporting frame, the outputs of the angle sensor and the speed sensor are transferred to a control unit and the angle sensor and the speed sensor are connected with an upper computer, and the upper computer is connected with a display and a sounder to show the test results which is accompanied by sound; meanwhile, the upper computer outputs the parameters of topography, roadway and the scenery along the way to a program control device to adjust the damper. Eventually, the three-dimensional roaming scene is shown by the display or by a projection screen with certain sound effect. The simulation system is suitable for people who have great interest in sports, fitness and recreation.

The present invention relates to a novel dimming device for a LED lamp capable of effecting a stepped dimming of the LED lamp by detecting a momentary variation in on/off states of the power switch, enabling the LED lamp to vary to work in a plurality of working states in a cyclic manner according to a predetermined program. The dimming device the present invention overcomes the technical problems of using a regular power switch to effect dimming and allows the use of the regular power switch to effect the stepped dimming of LED lamp. The present invention may also use an external DC signal source to effect the stepped dimming of LED lamp. According to the present invention, a user may adjust the brightness of the LED lamp when needed, which not only facilitates the daily life of the user but also effectively save the energy.

The invention discloses an early-demounting template system applied to a building containing a beam, a plate and a column structure on a floor slab, which mainly comprises a template and an early-demounting supporting column, wherein the top end of the early-demounting supporting column is fixedly connected with a rectangular roof plate, and the early-demounting supporting column is sleeved with at least one early-demounting mechanism; the early-demounting supporting column is provided with at least one through hole, and the lower end of the early-demounting supporting column is connected with the upper end of an external pipe in a demounting mechanism through the through hole; and four corners of the template are connected with an L-shaped outer corner respectively. The early-demounting template system is also provided with an auxiliary beam, a secondary auxiliary beam and a secondary auxiliary template. The early-demounting template system solves the difficult problems that a horizontal template containing the beam, the plate and column complex structure on the floor slab of the building is difficult to use an early-demounting system or has no obvious advantages even the conventional early-demounting is used through the special design and the comprehensive adjustment in structure, and adopts a building block system, so that the entire system has the advantages of simple and convenient operation and use, safety and reliability, high efficiency, time and labor conservation, easy learning and use, and convenient popularization.

The invention discloses a self-adapting compensation detection method for baseline shift of combustible gas detector, belonging to the gas detection technical field, suitable for baseline shift compensation of combustible gas detector and long-time monitoring the outburst combustible gas leakage accident. The baseline shift is as the general problem of the gas sensor and the baseline shift speed due to the environment factor and the slow change of the gas sensor is far less than the change speed of the gas leakage signal. A gas detector control center in the invention presets a changed speed threshold and the concentration alarming threshold; the baseline shift signal and the combustible gas leakage response signal are differentiated by the change speed of the initial gas concentration signal G of the gas sensor; and the gas concentration T and the baseline B are calculated after self-adapting compensation of the baseline shift; and the alarm signal E1 and the severe shift alarm signal E2 are generated based on T and B. The combustible gas detector can automatically judge the baseline shift and the user is reminded of timely calibrating or exchanging the gas sensor.

The invention provides a night road surface light-emitting diode (LED) lamplight guiding system. The night road surface LED lamplight guiding system aims at a situation that signs and marked lines in an existing traffic system are prone to being misjudged or ignored by passengers and drivers when night illumination is in a bad condition, and traffic accidents are caused. The night road surface LED lamplight guiding system combines an effective energy-saving LED illumination technology, a solar photovoltaic illumination technology, inlaid application technologies of micro-controllers such as a microprogrammed control unit (MCU) and a field programmable gate array (FPGA), and the signs and the marked lines of road traffic guiding so as to achieve a working mode by using an intelligent traffic system which adopts signs and marked lines guided by LED lamplight, and reasonably arranged subsystems such as night LED guiding arrows, solar LED underground lamps, sidewalks (zebra crossings) road surface LED lamplight guiding and stop mark laser curtain walls. The night road surface LED lamplight guiding system can build a safe traffic environment for the passengers and traffic vehicles, and meanwhile can serve as an important constituent part of night landscape lighting of cities so as to enable a traffic guiding system to be artistic and humanized, and guide the passengers and the drivers to consciously obey the traffic rules, travel safely and return homes safely.

The invention discloses a method for rapidly debitterizing bitter almonds by ultrasound induction, and belongs to the field of food industry. The method comprises the steps of raw material treatment and debitterizing. Raw material treatment comprises the steps of rinsing, removing dust, then, placing the bitter almonds into water bath at the temperature of 90 DEG C-95 DEG C to be heated for 3-5min, then rapidly placing the bitter almonds into cold water, and rubbing cuticular layers. The debitterizing comprises the steps of placing the cleaned and peeled almonds into a beaker, adding an ethanol solution with a certain volume, using an opening sealing film for sealing, then, placing the almonds into an ultrasonic cleaner, setting the ultrasonic power, the temperature, the ultrasonic time and the ultrasonic frequency, conducting conduct debitterizing by ultrasound induction, and explaining the advantages of the method for rapidly debitterizing the bitter almonds by the ultrasound induction by testing the content of bitter almond glycosides after the debitterizing. According to the method, the debitterizing time is greatly shortened, the amount of water is greatly reduced, the content of accessory substances in water of the debitterizing bitter almonds is high, recycling is facilitated, therefore, environmental pollution is reduced, the labor intensity is greatly reduced, the cost of equipment is low, and the equipment is easily operated and popularized.

The invention relates to the technical field of agricultural cultivation, in particular to a planting method for high-yielding pepper. The method comprises the following steps of (1) raising seedlings: taking a nursery seedling plate, sterilizing, and putting a base fertilizer into the nursery seedling plate; (2) field planting: selecting sandy soil with thick soil layer, loose texture and no pollution to furrow; (3) managing after field planting: appropriately watering and spraying a foliage fertilizer to promote the pepper to grow one week after fielding plating; (4) harvesting and managing after harvesting: applying the base fertilizer again in autumn, and meanwhile, preventing and curing the leaf spot disease through 50% of topsin methyl-thiram wettable powder 800 to 1200 multiples liquid or ferrous sulfate 600 to 800 multiples liquid mist spray. The planting method for the pepper is high in pepper increase production, the root development is good, the plant diseases and insect pests are less, the pepper can be harvested in summer, autumn and winter, the planting method is simple, the cost is low, the economic benefit is obvious, not only the quality but also the yield are improved, and higher economic benefit is produced.

The invention provides an MOX@MOFs (metal oxide-metal-organic frameworks) nanometer core-shell structure one-dimensional array film which is characterized in that the film thickness is 2 to 4 micrometers, and the film is formed by a one-dimensional MOX@MOFs core-shell structure, wherein the diameter of a core MOX nanowire is 50 to 100nm, the thickness of a shell MOFs can be adjusted between 1nm to 200nm, metal nodes and organic chains of the MOFs can be adjusted. A typical preparation method comprises the steps of setting an MOX face of a ZnO one-dimensional array film downwards, adding into a mixed solution of water in which zinc salt, cobalt salt and organic ligands are dissolved and DMF, sealing a reaction still, then heating for reacting, after reacting, washing the surface of a compound array film, and drying the film in the air. The MOX@MOFs core-shell structure one-dimensional array film provided by the invention has excellent gas-sensitive property, not only can humidity interference be selectively eliminated, but also the working temperature can be reduced and the sensitivity can be improved through a Co catalysis. Meanwhile, the film also has the advantages that the method is simple, and the cost is low.

The invention provides a road condition detection system based on vehicle GPS data, and the road condition detection system makes the best of the big data thinking and has the advantages of low cost, easy promotion, stability, reliability and the like. The road condition detection system based on the vehicle GPS data comprises a timer, a GPS data acquisition module, a map matching module, a vehicle unit speed calculation module and a comprehensive statistic module. GPS coordinates of different floating vehicles driving in a road network and marked time stamps are acquired in real time, the GPS coordinates are matched with coordinates in a preset road section in a map, then time and distance differences of the vehicles driving on the road section are calculated based on the GPS coordinates of the floating vehicles and the marked time stamps, thus the average driving speed of the floating vehicles on an original matching road section can be obtained, and statistics are conducted on the average driving speed of all the floating vehicles on the road section. In this way, the road condition of the road section is determined.

The invention relates to the monitoring field of the soil infiltration and provides a device and a method for monitoring runoffs and infiltration characteristics of slope change soil. The method comprises the following steps: dividing a current slope change experiment steel groove into strip-shaped grooves with different depths, forming seepage water outlets at the bottoms of the front ends of the strip-shaped grooves, communicating a seepage collector with the seepage water outlets, changing slopes of the strip-shaped grooves and the strength of inner soil precipitation to observe and calculate infiltration time and infiltration rates of different soil layer thicknesses under different rainfall intensities and slopes, determining rainfall thresholds of infiltration runoffs of different soil layers, evaluating rates of contribution to the infiltration caused by different soil layers and physicochemical properties so as to facilitate the comparison of difference between runoffs, infiltration yields and sediment yields formed by different soil thicknesses and soil layers, and finding influence factors (such as soil texture, porosity, contents of organic matters, contents of mineral nutrients and the like) for controlling the runoffs and the infiltration yields of different soil thicknesses and different soil layers. The device is simple to manufacture, easy to popularize and convenient to operate.

The invention discloses a reselection method for a cell. The method comprises the following steps of: A, confirming a terminal X whether is in a ping-pong reselection region or not, if so, executing a procedure B; B, measuring specified parameters of a service cell per se by the terminal X, and confirming a new starting measurement threshold according to a measuring result; C, carrying out a reselection for the cell according to the new starting measurement threshold. Meanwhile, the invention discloses a reselection device for the cell. The method and the device disclosed by the invention are applied, therefore, user experience can be promoted.

The invention discloses a preparation method of a candied fruit, and relates to the field of preparing sweetmeats, and solves the problem that the conventional preparation method of the sweetmeats is unscientific and makes the sweetmeats have unstable quality, and generate over-proof moulds, sulfur dioxide, benzoic acid and sweetening agent easily. The preparation method of the candied fruit comprises the following steps of: (1) washing a raw material: putting a fruit raw material into an ozone washing machine, and fully washing the fruit raw material; (2) candying the fruit raw material: putting the raw material into sweet water of which the mass ratio of water to white sugar is 2:1, and cooking the mixture for 30 minutes at 200 DEG C; (3) impregnating the candied raw material: putting the candied raw material into a stainless steel container, and soaking the candied raw material for 48 hours in malt sugar of which the total sugar content is 30 to 32 degrees; (4) rinsing the impregnated material: scrubbing the surface of the impregnated fruit raw material by using a sterilized towel of which the temperature is between 85 and 95 DEG C; and (5) drying the raw material: drying the raw material after rinsing at the temperature of between 28 and 40 DEG C. The preparation method is easy to operate and popularize, and a product produced according to the preparation method has a unique flavor, is rich in nutrition without any additive agents, and can meet market demands.

The present invention provides a shale oil content determination method and system. The method includes the following steps: collecting a shale core, sampling in the central part for nuclear magnetic resonance (NMR) detection; crushing and quantitatively determining light hydrocarbon mass; after extraction of oil and water, detecting the water by the nuclear magnetic resonance (NMR); preparing crude oil according to the proportion of the light hydrocarbon and the oil, and establishing an external standard curve between crude oil volume and nuclear magnetic integral peak area; after drying and forming, detecting by the nuclear magnetic resonance (NMR), projecting the measured the peak area difference on to the external standard curve between the crude oil volume and the peak area to obtain the oil content of the shale core sample. The system includes sample preparation equipment, a nuclear magnetic resonance (NMR) tester, a crushing device, a gas chromatograph instrument, an oil and water extraction device, and a sample preparation device. According to the shale oil content determination method and system, the nuclear magnetic resonance (NMR) tester, the crushing device, the oil and water extraction device and other equipment and instruments which are not commonly used in the field are used, the oil content of the shale core can be analyzed, and the shale oil content determination method and system has the characteristics of being rapid, accurate, simple, low in cost, and the like.

The invention provides a method and a system for realizing terminal-to-terminal media stream encrypt negotiation, in details: a calling terminal calls, meanwhile an encryption application server acquires encryption capability information and distributes the information to the calling terminal and a called terminal after generating encrypt according to the acquired encryption capability. With the application of the invention scheme, the calling terminal and the called terminal do not generate encrypt by themselves, but an encryption application server generates encrypt, without clock synchronization or the support of PKI system, the complication of terminal-to-terminal media stream encrypt negotiation is greatly reduced, and the population of media stream encryption. In addition is convenient, the encryption application server can be controlled by operator, so the actual need of legal monitoring can be fulfilled.

The invention provides a method for authenticating primitiveness of a picture photographed by an intelligent mobile terminal. The method is based on a PKI digital certificate authentication system. When a user photographs, photographing behavior relevant information (individual or device attribute information) and the related original information like a picture image and so on are signatured via a user certificate or a device certificate led into a photographing program (APP). Steganography embedding of signature information in the picture image is realized on the basis of an image steganography algorithm so that objectives of picture integrity, primitiveness authentication, non-repudiation and photographing behavior authentication are achieved. Special examination program authentication can be used via the authenticable picture acquired by the aforementioned photographing program (APP). A corresponding certificate public key is used for verifying the signature via reversely extracting the embedded information so that examination of the picture is completed.

The invention discloses a quick charging method for improving storage battery specific capacity, belonging to the field of batteries. On the basis of quick charging from constant current I1 to stopping at U1, the method of the invention reduces quick charging flow I1 to I2, converts to constant-voltage charging after the voltage is charged to U1 and stops charging until that the current is reducedto Iz. I0 is battery 1C multiplying power current, and n is an integer selected from 1-I2/I0. Iz is as follows: Iz= I1/m, wherein, m is a positive integer not smaller than 2. The invention can be manufactured into a charger and is simple, effective, practical, easy to popularize and quick to charge and can charge electric quantity as much as possible.

The invention relates to the technical field of polymer materials and preparation thereof, and particularly relates to a polylactic acid-based super-tough blending material with shape memory effects or a polylactic acid-based super-tough high-strength blending nanometer composite material with shape memory effects, and preparing methods thereof. The blending material comprises polylactic acid, and ethylene-octylene copolymer grafted with glycidyl methacrylate. The composite material comprises polylactic acid, thermoplastic polyurethane and nanometer particles. The materials are prepared by melting and blending by utilization of an extruder. The extruder is a multi-side thread-groove convection type screw extruder. A co-continuous-structure, layered, fibriform or micron liquid drop phase morphology is formed. The nanometer particles are at the interface between two phases of the polylactic acid and an elastomer flexibilizer. The material has characteristics of easily available raw materials and simple processes. The prepared materials have ultra high toughness and strength, and excellent shape memory performance, and have wide application prospects.

The invention discloses a method for obtaining the concentration of particles in air based on image processing. The method for processing a collected image comprises the following steps: (1) determining the pixel values of relatively bright atmospheric light pixel points and relatively dark interest pixel points in the image; (2) according to the obtained pixel value of the atmospheric light pixel points and the determined pixel value of the interest pixel points, respectively calculating the light intensity values of corresponding pixel points; (3) according to the obtained light intensity values of the corresponding pixel points in the step (2), calculating a light intensity attenuation coefficient; (4) based on a Mie scattering theory, determining a relation function of an extinction coefficient and the average particle size of particles; (5) determining the concrete value of the average particle size of particles; (7) according to the relation function of the light intensity attenuation coefficient and the extinction coefficient and the average particle size of particles, calculating the concentration of particles. The method can be used for estimating the concentration of particles in air in a wide range with the low cost.

The invention relates to a shield tunnel segment lining anti-seismic longitudinal joint which comprises a screw rod (1) and nuts (2) on both ends of the screw rod (1), wherein the inner side of each nut (2) is orderly provided with a washer (3) and a water swelling rubber (6); and an elastic device (4) is sheathed on the screw rod (1) between each nut (2) and the gasket (3). The longitudinal joint can reduce the longitudinal equivalent tensile strength of a lining structure, enhance the deformability of a circumferential seam, reduce the longitudinal tensile force generated during the earthquake and enhance the anti-seismic capability of a shield tunnel. The longitudinal joint is especially suitable for shield tunnels among subway regions in high-intensity seismic areas, does not need to change the prior tunnel structure, and has the advantages of convenient implementation and easy popularization.

A chilli sauce with mashed garlic is prepared from the following raw materials by weight: 13-35 parts of soybean paste, 20-40 parts of salted chilli sauce, 15-25 parts salty mashed garlic, 1-2 parts of welsh onion, 8-12 parts of monosodium glutamate, 2-4 parts of white granulated sugar, 0.3-0.7 parts of edible glacial acetic acid, 0.3-0.7 parts of caramel, 0.02-0.06 parts of sodium benzoate, 0.01 parts of aniseed powder, 0.01 parts of clove powder, 0.01 parts of cassia powder, and 0.05 parts of licorice powder. The chilli sauce in the invention has the following advantages and positive effects: 1. being low in cost and scientific in preparation method; 2. being reasonable in formula and easy for popularization; 3. being high in nutrition value and easy for human absorption, wherein the chilli sauce maximally maintains nutrient composition of both chilli and garlic; and 4. tasting delicious, spicy and fresh.

The invention discloses a production process of a luminous ceramic product, which belongs to the field of production processes of ceramic materials, and particularly relates to a production process of a luminous ceramic product. A manufacturing process comprises the steps of manufacturing a luminous glaze material, printing, burning, reshaping and the like. The luminous ceramic product disclosed by the invention is a high-technology environment-friendly product, has unique decorating and warning functions, can be widely applied to warning sign systems and emergency evacuation systems of various public utilities, and can be specifically applied to places such as stairs, passages, wall sides, door number plates, floors, decks, lifeboats, buoyant apparatuses, firefighting devices and the like. The luminous ceramic product has the advantages of super-long afterglow, high weather resistance, no influence of weather on the luminous time, acid resistance, alkali resistance, and no change in 100 years.

The invention discloses a stationary fixture used for an axial compression stability test of a columnar bent plate. The stationary fixture comprises a down press plate, two L-shaped upright posts and multiple pairs of collets, wherein horizontal surfaces of the two L-shaped upright posts are respectively fixed on the down press plate and are located at the straight sides of two ends of a to-be-tested bent plate, and the multiple pairs of collets are fixed on the vertical surfaces in a segmental manner respectively along the straight sides of the two ends of the to-be-tested bent plate, so that the straight sides of the two end parts of the to-be-tested bent plate are clamped between the collets at two sides. The stationary fixture used for the axial compression stability test of the columnar bent plate, disclosed by the invention, has a simple structure and is suitable for testing bent plates with multiple curvatures as the clamping positions of the L-shaped upright posts and the collets are adjustable.

The invention belongs to the field of medical apparatuses and instruments, and relates to a human body balance ability evaluation method based on a smartphone. The method comprises the following steps of 1 sample data collecting and storing, 2 human body balance ability evaluation standard establishing, 3 user information inputting and saving, 4 center-of-gravity motion track display, 5 balance ability evaluation and user score information saving and evaluation report generating according to personal basic information and human body balance ability scores. According to the method, specialized balance ability test equipment does not need to be bought specially, balance ability evaluation can be completed by means of a commonly used smartphone, the method is not affected by time and space conditions, balance ability testing is performed at any time, popularization is easy, and long-term monitoring can be performed on the balance ability of a user.

The invention discloses a communication method of an application layer in a CAN bus system and relates to a network bus in the field of controllers. The communication method comprises the following steps: taking a virtual data object on the CAN bus as a target recognition unit, and taking a data object table as reference for explaining the actual meaning of the virtual data object, the authorities of reading and writing and the data type thereof; and the protocol communication ways of the application layer comprise the ordinary communication way and the boost communication way. The communication method is simple, practical and conductive to promotion and transplantation, has low requirements on a memory of a device and the calculation speed and can be applicable to a large number of industrial automatic process devices using the CAN buses.

A transparent display device attached to a predetermined product, displaying article information in the product, advertisement, etc. is disclosed. The transparent display device comprises a frame including an opening; a transparent display panel arranged at the opening; and a control module arranged in an area of the frame to control the transparent display panel, wherein the frame in which the transparent display panel and the control module are arranged is provided to cover a front surface of a predetermined product so as to form a door unit of the predetermined product, and is rotatably moved when the inside of the predetermined product is opened and closed.

The invention relates to the true and false identification of rice, and in particular relates to a method for identifying Wuchang rice-flower fragrance rice by virtue of near infrared spectrum technique. The method comprises the following steps: A. measuring a detection sample by virtue of an infrared spectrometer; and B. inputting information measured from the detection sample to a data processing department, and comparing the information with an identification model of the Wuchang rice-flower fragrance rice so as to obtain an identification result. The method disclosed by the invention is relatively low in requirement on analysts, and is capable of completing a moving anti-counterfeiting task conveniently with vehicle-mounted near infrared equipment, so that the method is easy to be popularized.

The invention discloses a wireless charging system with a billing function. The wireless charging system with the billing function is characterized in that according to the wireless charging system, three-phase or single-phase AC electric energy of a power grid is changed into DC electric energy after being rectified by a transmitting rectifier, then the DC electric energy is converted into high-frequency AC electric energy through an inverter, and the high-frequency AC electric energy is transmitted out in an electromagnetic energy mode through a transmitting coil L1; a receiving coil L2 of an electric automobile receives electromagnetic energy and converts the electromagnetic energy into AC electric energy, the AC electric energy is converted into DC electric energy through a receiving rectifier, and the DC electric energy charges a battery pack after passing a DC converter; a contactor is arranged between the power grid and the transmitting rectifier, an upper computer is in communication with a receiving end control system of the electric automobile, and the contactor is controlled to charge the electric automobile after the identity of the automobile is determined. By the adoption of the structure, the identity of the charging automobile can be recognized, and a corresponding billing function can be achieved. The wireless charging technology can be better popularized.

The invention aims at improving a prefabricated reinforced concrete column for prefabricated buildings and discloses a prefabricated reinforced concrete structural column for prefabricated buildings. The prefabricated reinforced concrete structural column is characterized in that a longitudinal part which belongs to a joint of a column body and a beam, is located in a reinforced concrete and is subjected to a force is still a reinforced concrete column body; the longitudinal part of the joint of the column body is not provided with a reinforce concrete later casting section and is a whole prefabricated column; outer thread is arranged on at least one part which belongs to an extended connection rebar and stretches out from a side surface of the column body; and at least one end of the longitudinal part of the column body is provided with a section steel joint and a connection rebar, wherein the section steel joint and the connection rebar stretch out from a end surface. Therefore, the prefabricated reinforced concrete column has the advantages that the prefabricated reinforced concrete column can utilize the existing reinforced concrete column design software to carry out graphing; through the connection of a column body and a beam rebar and the fast connection based on sleeve screw thread and chemical bonding, the vertical connection between column bodies is realized; through sleeve chemical slip-casting connection, fast connection between prefabricated building rebars is realized so that a prefabricated building assembling speed is greatly improved and a large amount of labor is saved; a joint of a column body and a beam is not provided with a reinforce concrete later casting section so that joint reinforce concrete strength can reach or exceed strength of a cast-in-situ reinforced concrete column structure; and through sleeve connection, the joint is reinforced thereby becoming a strong joint having seismic resistance.

The invention discloses a ligand adjustment-based perovskite quantum dot stability increasing method. The ligand adjustment-based perovskite quantum dot stability increasing method comprises the following steps of weighing out and placing lead halide and cesium carbonate at a certain ratio into a reaction container; at room temperature, adding in ligand organic acids and ligand organic amines; atroom temperature, mixing in a stable solvent of octadecene; performing water bath or oil bath reaction in the reaction container for a while, and intensely stirring the mixture inside the reaction container through a magnetic stirrer; washing reaction products with acetone to remove unreacted precursor and excessive ligands, performing centrifugal treatment, then adding in normal hexane of the same volume for oscillated dissolution and precipitation, then performing vacuum drying to obtain inorganic perovskite CsPbX3 quantum dot powder. The ligand adjustment-based perovskite quantum dot stability increasing method has the advantages of being simple in preparation method, low in preparation cost, simple in material and capable of easily satisfying reaction conditions, improves the anti-polarity solvent capacity and the thermal stability of inorganic perovskite CsPbX3 quantum dots.

This present disclosure relates to a method for preparation of polyvinylidene fluoride membrane with functional anthraquinones. The method is carried out according, to the following steps: step 1: preparing 2-(1-hydroxy-3-butene)-1,4,5,8-tetramethoxyl naphthalene; step 2: preparing polyvinylidene fluoride-aromatic ether copolymers: polyvinylidene fluoride was used as the initiator, 2-(1-hydroxy-3-butene) -1,4,5,8-tetramethoxynaphthalene was the monomer, N,N-dimethylformamide was solvent, cuprous chloride/Me6TREN was the catalytic, polyvinylidene fluoride-aromatic ether copolymer was synthesized by atomic transfer radical polymerization; step 3: reducing the polyvinylidene fluoride-aromatic ether copolymer to quinone by demethoxy oxidation; step 4: using the product of step 3 and N, N-dimethylformamide a film-forming reagents, then scraping into a membrane. Further, the anthraquinone which fixed in the polyvinylidene fluoride membrane would not fall off.