237results about How to "Overcome usability" patented technology

The invention relates to a process of preparing inorganic cementing material. It comprises following steps: mixing industrial slag, silicon-containing material, lime, plaster, addictive and water according to a certain proportion; pressing mixed material or compressing it into briquetting, maintaining naturally for thorough reaction, heat treating for activation under 450-850 Deg. C, adding addictive and grinding until sifting leaves is less than 15% with screen of 80 um, and getting inorganic cementing material, which is used as special cement or expansive agent. The invention is characterized by good physical property, stable volume, long durability and workability, low energy consumption and cost and environmental friendly.

The invention discloses a smart home control method and device, and a terminal. The method comprises the following steps: carrying out networking of smart appliances in a smart home, so that the smart appliances form a network; and when it is determined that any of the smart appliances in the network satisfies preset enabling conditions, enabling the smart appliance to trigger at least one of the other smart appliances in the network, so that joint control of the smart appliances in the network is achieved. The smart home control method and device and the terminal adopting the technical scheme have the beneficial effects that defects in the prior art such as a simple control mode, inconvenience in use and a low user experience degree are overcome, diversified control modes are achieved, the use is convenient, and the user experience degree is high.

The invention relates to an electric welding rod used for manual welding. The electric welding rod comprises core welding-wires containing the following chemical compositions (wt%): 0.020-0.100 of C, 0.350-0.550 of Mn, 0.015-0.030 of Si, 0.005-0.015 of P, 0.002-0.005 of S, 0.01-0.20 of Cr, 0.01-0.30 of Ni, 0.01-0.20 of Cu, 98.675-99.47 of Fe, and the residue of impurity; the electrode coating comprises the following compositions: 28-38 of marble powder, 16-28 of fluorite powder, 2-8 of feldspar powder, 2-7 of white titanium pigment, 4-8 of electrolytic manganese, 3-7 of ferrosilicon powder, 6-9 of ferrotitanium powder, 0.5-2 of ferromolybdenum powder, 3-8 of nickel powder, 10-25 of iron power and 5-8 of other elements. The chemical compositions, the performance and the structure of the welding seam of a grade X80 steel pipe welded by using the electric welding rod are closer to the pipe body, and without heat treatment, the welding seam can meet the requirements on technical indicators such as high strength, high toughness, low hardness and the like of the grade X80 steel pipe used for oil and natural gas transferring; the electric welding rod overcomes the defaults in the prior art that the welding seam is required to be heat-treated after welding, the quality is poor, and engineering accidents are easy to happen when in use and the like.

The invention discloses an organic microorganism-containing ecological fertilizer and a production method thereof. The ecological fertilizer consists of a three-layer structure, an inner layer is made of compound fertilizer granules, an urease inhibitor and nitrification inhibitor coating is used as a middle layer, an outer layer is made of an organic microorganism coating agent prepared by using an active bacteria packing method; and the production method comprises the steps of mixing and granulating, inhibitor coating, and organic microorganism coating. The production method disclosed by the invention is simple, and a prepared ecological fertilizer is complete in nutrients, ensures a high survival rate due to mixed bacterial manures, ensures long survival time of effective living bacteria, has sufficient inorganic nutrients, is convenient to apply, can avoid topdressing, and promotes the development of non-toxic and harmless fertilizers; and the ecological fertilizer has an obvious antagonism effect on continuous cropping pathogenic fungi, therefore, the proliferation of bacteria is effectively promoted, the micro-ecological environment of soil is significantly improved, and after the crops are harvested, the soil is fertile so that next-stubble crops can grow very well.

The invention relates to a method for preparing reducing sugar by catalyzing hydrocellulose, which comprises the following steps: A) adding 40 to 50 portions of ionic liquid by weight, dissolving the ionic liquid at a temperature of between 80 and 100 DEG C, and adding 2 to 3.2 portions of cellulose by weight into the ionic liquid to obtain transparent cellulose solution; B) adding 0.6 to 1 portion of water and 2 to 3.2 portions of acid functional ionic liquid by weight as a catalyst into the cellulose solution prepared in step A, and reacting the mixture for 10 minutes to 8 hours at a temperature of between 100 and 120 DEG C; and C) filtering the reaction solution obtained in step B and removing the precipitated cellulose, and separating the reducing sugar and the ionic liquid from the filtrate through an ion exchange resin column, wherein the ionic liquid is 1-butyl-3-methylimidazole chlorine salt; and the acid functional ionic liquid consists of cations containing nitrogen heterocyclic compounds and anions. The method overcomes the defects that an acid catalyst cannot be recycled after the reaction is finished and erodes equipment.

The invention discloses an anti-condensation control method, device and air condition system used for a fixed frequency unit. The method includes detecting the evaporation temperature of a refrigerant agent in the fixed frequency unit in a refrigerating mode; performing fuzzy inquiry calculation on the detected evaporation temperature based on a pre-set fuzzy relation database so as to obtain a corresponding calculation result, wherein the fuzzy relation database includes the fuzzy relation between the evaporator temperature of the fixed frequency unit and the corresponding indoor environmental temperature; judging whether to perform anti-condensation control over the fixed frequency unit based on the calculation result; enabling the fixed frequency unit to enter a predetermined anti-condensation control mode when the judgment result shows that anti-condensation control over the fixed frequency unit is needed so as to realize the anti-condensation control over the fixed frequency unit. The scheme provided by the invention can overcome shortcomings of use inconvenience, large potential safety hazards and poor user experience and the like of the prior art and can achieve beneficial effects of use convenience, small potential safety hazards and good user experience.

The invention discloses a method for extracting blueberry anthocyanin. The method comprising the following steps of: (1) pretreating raw materials; (2) extracting blueberry anthocyanin to obtain a blueberry anthocyanin crude extraction solution; and (3) refining the blueberry anthocyanin, and performing vacuum concentration on the blueberry anthocyanin until the content of the blueberry anthocyanin is 50% to obtain a finished product of a blueberry anthocyanin concentrated solution. According to the method for extracting the blueberry anthocyanin, the problems of low concentration of a blueberry anthocyanin extract and higher loss of the blueberry anthocyanin during extraction can be solved, and the defects of large solvent usage amount, long extraction time and high production cost of the existing extraction method can be overcome, so that the method disclosed by the invention is beneficial for environmental protection, energy conservation and development of cyclic economy, and has very significant economic and social benefits.

The invention discloses a single sign on system and method based on cloud management and key management. The system mainly comprises a cloud key sign on management system, a key user management system and an authority resource and user data supply service system, wherein the cloud key sign on management system is used for performing centralized identity authentication and audit recording at a user sign on inlet according to the user identity; the key user management system is used for merging all user identity information to a centralized storage bank and performing unified management on the user identity in each independent application; and the authority resource and user data supply service system is used for providing services for the user according to authority resources and user data. According to the single sign on system and method based on the cloud management and the key management, the defects of inconvenience for use, low safety and the like in the prior art can be overcome, and the advantages of high flexibility, high expansion capability, convenience for use and high safety are realized.

The invention belongs to the technical field of underground water monitoring, and particularly discloses a multi-layer underground water monitoring pipe. The multi-layer underground water monitoring pipe is characterized in that a monitoring hole group is formed on the outside pipe wall, tightly close to two monitoring channels in each group at the same height, of a monitoring pipe body, a water quality monitoring probe is arranged in one monitoring channel of each group of monitoring channels, a water level monitoring probe is arranged in the other monitoring channel of each group of monitoring channels, and internal plugging bolts are arranged in the monitoring channels 20 cm away below each corresponding monitoring hole group respectively. According to the multi-layer underground water monitoring pipe, multiple monitoring channels with larger apertures can be formed in one monitoring pipe, one water quality monitoring probe can be mounted in one monitoring channel of each group of monitoring channels, one water level monitoring probe is mounted in the other monitoring channel, and water quality and water level stereoscopic monitoring for one target aquifer is realized simultaneously.

The present invention provides a method for preparing sasanqua saponin. According to a solid-liquid ratio of (g:ml) 1:6 to 14 and under the temperature between 60 DEG C to 100 DEG C, in the method, first 50 percent to 80 percent of acetone-aqueous solution is used to extract oil-extracted sasanqua oil meal or seeds for one to five times in a period of one hour to five hours, and after extractive is purified by D101 macroporous resin enrichment, decolorized by a D941 macroporous resin column, condensed and dried, a sasanqua saponin product is produced. The sasanqua saponin produced by the preparation method of the present invention is characterized in high purity, good quality and good colour and lustre; the method resolves the defects of using acid and alkali, enzyme, flocculating agent, ultrasonic processing and high-boiling normal butanol and water, effectively protecting the ingredient composition and structure of saponin; moreover, the preparation method has the advantages of simplicity and low cost, and acetone and is suitable for mass production, ethanol and macroporous resin can be recycled.

The invention discloses a superconducting magnet system which comprises a low-temperature system, a superconducting coil, a current lead, a monitoring device and an excitation power source. The low-temperature system comprises a refrigerator, a cold guide bridge, a 4K radiation screen, a 40K radiation screen and a vacuum container, wherein the 4K radiation screen, the 40K radiation screen and the vacuum container are arranged from inside to outside, and a plurality of layers of heat insulating materials are filled among the 4K radiation screen, the 40K radiation screen and the vacuum container. The superconducting coil is arranged in the 4K radiation screen, the superconducting coil and the 4K radiation screen are directly connected with a secondary cold head of the refrigerator through the cold guide bridge, and the 40K radiation screen is directly connected with a primary cold head of the refrigerator. The current lead comprises a copper lead, a high temperature superconducting (HTS) lead and a heat exchange part. The high-temperature end of the copper lead is connected with the excitation power source, the low-temperature end of the copper lead and the high-temperature end of the HTS lead are connected with the heat exchange part, and the low-temperature end of the HTS lead is connected with a superconducting coil inlet-outlet line through a lead seat. A monitoring system is provided with a plurality of monitoring points so as to monitor temperature of the low-temperature system and vacuum degree of the vacuum container. The superconducting magnet system is convenient to use, simple in structure, stable in performance and convenient to maintain.

The invention relates to a method for manufacturing fast-growing wood sheet, in particular to a manufacturing method for modifying a fast-growing poplar board, belonging to the technical field of sheet manufacture. The invention has the advantages of small internal stress of a compressed carbonized poplar board manufactured by the method and good stability of the size of the board, thereby ensuring the quality of a compressed carbonized wood. The invention overcomes the defects of a fast-growing poplar sheet, such as low density, low hardness, low strength, easy corrosion, difficult direct use and the like, improves the density of the sheet by carrying out compression and densification for the poplar sheet, carries out carbonization on the compressed poplar sheet on the condition of pressurization, and eliminates the compression stress inside the sheet so as to prevent springback of the sheet and improve the size stability, density and strength. The poplar board manufactured by the method can be directly used as a sheet. The compressed carbonized poplar board can be partially or entirely used to replace high-quality precious wood, thereby relieving the contradiction between continuously reduced precious wood resources and increasing demand for wood.

The invention provides a disinsection fungi emulsifiable powder, comprising the following components: disinsection fungi spore powder or mycelium 40-60, vegetable oil 5-15, surfactant 5-10, stabilizer 5-10, dispersant 0.1-1; wherein the disinsection fungi is metarrhizium anisopliae, white muscardine fungi, paecilomyces, hirsutella or the mixture; the surfactant is nonionic surfactant, the vegetable oil is one kind or the mixture of many kinds of the oil according to arbitrary ratios selected from the palm oil, corn oil, soybean oil, cotton seed oil and colza oil; the stabilizer is one kind or the mixture of many kinds of the oil according to arbitrary ratios selected from the xanthan gum, carboxymethyl cellulose, gelatin; the dispersant is DW 1003, glucose ester of fatty acid or the mixture thereof. The storage and transportation of the disinsection fungi emulsifiable powder is convenient and the storage period of the fungi spore is effectively prolonged and the long-term storage is convenient and the preparation activity is higher; after application of the disinsection fungi emulsifiable powder, the oil can effectively absorb the ultraviolet ray and reduce the damage of the ultraviolet ray on the fungi spore, effectively increase the field control-effect stability. The process production technique of the disinsection fungi emulsifiable powder is simple and the disinsection fungi emulsifiable powder is easily mixed with the other compatible synergistic pesticide.

The invention relates to an ultraviolet (UV) curing adhesive for a transfer printing film, and an application thereof. A radical UV curing system and a cationic UV-curing system are combined to form a double UV curing system of the UV curing adhesive. According to the present invention, curing rate of the radical is fast, shrinkage of curing volume of the cationic is small, and adhesion of the cationic to a base material is excellent. A technical scheme of the present invention comprises: uniform coating the adhesive on a film printed patterns to obtain a transfer printing film; then carrying out a quick pasting on surface of a substrate through a existing transfer machine; and finally carrying out a UV curing process to obtain a product, wherein a decorative pattern layer of the product is firmly combined with the surface of the substrate. Compared to heat curing adhesive and single UV curing adhesive, the UV curing adhesive provided by the present invention has advantages of energy saving, low VOC discharging and quick curing rate.

A production process for an elastic knitted fabric includes the steps: (1) preparing raw materials by means of weaving gray cloth containing PET / PTT (polyethylene terephthalate / polytrimethylene terephthalate) composite fibers; (2) preshrinking the gray cloth, and differentially shrinking PTT fibers and PET fibers in the PET / PTT composite fibers by the aid of different shrinking temperature sections to form permanent three-dimensional spiral rolls and generate elastic effects; (3) dyeing the gray cloth by means of slowing down temperature rise and drop to ensure uniform heat shrinkage of the fabric; (4) softening the gray cloth by the aid of treatment fluids containing hydrophilic silicone oil softeners and moisture absorption sweat removal auxiliaries; and (5) setting the gray cloth by the aid of a setting machine with setting fluids containing hydrophilic silicone oil softeners and moisture absorption sweat removal auxiliaries. The fabric produced by the process is excellent in elasticity, elastic in recovery, soft in hand feeling, rapid in moisture absorption, fine in dryness, anti-fouling, fluffy, sunlight-resistant and chlorine-resistant, and some weaknesses and shortcomings of a common elastic fabric in production and application can be overcome.

The invention belongs to the field of measuring technique, and relates to a measuring method of flatness of honeycomb cores of combined frame structures. A high-accuracy knife straight edge and a set of measuring blocks with a third or higher accuracy class are used, a height difference computational method is combined, and therefore measurement of the flatness of the honeycomb cores is completed. The measuring method has the advantages that the problem that a gradienter or a reflector cannot be used for measuring the flatness of the honeycomb cores because thicknesses of foil sheets are too small, measured values are obtained by using the knife straight edge and the measuring blocks in a combined measuring method, and the measuring method fills gaps in detection methods of the flatness of the honeycomb cores.

The invention relates to a wettable powder of bacillus methylotrophicus. The wettable powder is composed of raw powder of bacillus methylotrophicus that is prepared with a specific method, light calcium carbonate, sodium dodecyl benzene sulfonate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate and 2-3 parts by weight of a dispersant methylene dimethyl naphthalene sodium sulfonate. Furthermore, the invention relates to a use of the wettable powder in controlling citrus diseases, in particular citrus canker.

The invention discloses a waterborne exterior wall weather-resistant heat-reflective insulation coating and a preparation method thereof and relates to architectural coating and a preparation method thereof. The coating comprises acrylic emulsion, dicyclopentenyloxethyl methacrylate (DPOMA), titanium white powder, mica powder, filler, hollow glass beads, an anti-freeze agent, a neutralizing agent, a wetting agent, a dispersing agent, an antifoaming agent, an in-can preservative, a film fungicide, a thickening agent and a hydrophobic agent. The preparation method comprises the steps of preparing materials in parts by weight of each component, then adding the prepared emulsion and other materials sequentially to a stirring tank, grinding the slurry of the prepared materials in the grinding mill, adding the ground powder slurry to the stirring tank, starting a low-speed stirring mode, then adding the pigments and filler and other materials, and then stirring, and detecting, filtering and packaging the resulting product. The prepared coating has the advantages of good weather resistance, strong crack resistance, no volatile organic compounds, good adhesion force to a substrate and high heat reflection efficiency.

The invention discloses a method for enabling mobile terminal equipment to quickly log in a public WIFI hot spot. The method for enabling the mobile terminal equipment to quickly log in the public WIFI hot spot mainly includes that a user requires to connect with a free public WIFI hot spot; the free public WIFI hot spot verifies the user identity based on the user request; the user logs in the free public WIFI hot spot to get on the internet based on the verification result. The method for enabling the mobile terminal equipment to quickly log in the public WIFI hot spot is capable of overcoming the disadvantages of complex operation, inconvenience in use, bad user experience and the like of the prior art and has advantages of easiness in operation, convenience in use and good user experience.

The invention relates to a horizontal lifting transfer truck. A stand column is vertically arranged on a walking trolley; the stand column, a long lever, a short lever and a vertical panel are hinged together in an appropriate mode, i.e. one end of the short level is hinged to the top position of the stand column and the appropriate position in the middle of the long lever is hinged to the stand column arranged at the lower part of the short lever, wherein the length of a part of the long lever on the left of the stand column is equal to the length of a short connecting rod; the vertical panel is respectively hinged to the left end of the short connecting rod and the left end of a long connecting rod in the up and down directions; the linear distance of the two hinge joints on the vertical panel is equal to the distance of the two hinge joints on the stand column; and the cylinder part of a hydraulic cylinder and a piston rod are respectively hinged to the upper plane of the walking trolley and the part of the long connecting rod on the right of the stand column, thereby fixing a horizontal platform with the vertical panel in the appropriate mode.

A manufacturing method of a gecko hair-imitating dry adhesive. Aiming at disadvantages of easy degradation, easy pollution, and self-adhesion for current wet adhesives, and complicated and tedious manufacturing modes of current dry adhesives, by studying the micro-nano hierarchical structure characteristics of gecko foot hair in the nature, the invention manufactures a composite mold of SU-8 adhesive and silicon by combined ICP etching technology and thick-resist technology; a micro-nano hierarchical structure fiber array with a high depth to width ratio is obtained by one-step forming through a micro-molding mode; the structure imitates the structure characteristics of gecko in the nature, and has a superactive adhesion characteristic. The invention comprises silicon mother board manufacturing based on ICP etching technology, composite mold manufacturing based on thick-resist technology, and bilayer fiber array manufacturing based on micro-molding formation. The invention can manufacture a micro-nano hierarchical structure which has parameters close to parameters of gecko foot hair in the nature; the prepared product is a superactive dry adhesive which not only adapts different surfaces but also is easy to desorb the surfaces actively; the manufacturing cost is low, and the method is simple.

The invention discloses a preservation method for collected longan fruits. The fruit preservation method including the processes of harvesting, selecting fruits, grading, cleaning, soaking by a preservative, airing, packaging and storing is built aiming at autolysis of longan fruit pulp, and belongs to the technical field of fruit and vegetable preservation. By adopting the preservation method disclosed by the invention, the fresh longan fruits can be subjected to preservation treatment by using the preservative on the basis of keeping the eating quality of the fresh longan fruits, so that the problem of pulp autolysis in storage and preservation process of the collected longan fruits is solved, the preservation method is low in treatment cost, has low requirement on equipment, is safe, energy-saving and strong in operability, and easy to greatly popularize and use in production.

The invention discloses a method for preparing ceramic pigment titanium dioxide. An introduced purifying technology after ilmenite acidolysis comprises the following steps: 1) adding a certain amount of a polyacrylamide anionic surfactant in an acidolysis fluid suspension; 2) adding a certain amount of a polyacrylamide cationic surfactant and an inorganic salt flocculating agent; and 3) standing for 4-6 hours, extracting half part of clear liquid and conveying the half part of clear liquid to a filter press for solid-liquid separating, performing titanium liquid purification, and then introducing into a vacuum crystallization system for crystallization. A titanyl sulfate hydrolysis technology comprises the following steps: 1) adding seed crystal titanium liquid in liquid alkali to prepare seed crystal; 2) neutralizing the material and aging the material; and 3) adding preheated hydrolysis titanium liquid, heating the material to a boiling state for keeping for 3 hours, and stopping hydrolysis. The purifying technology after ilmenite acidolysis and titanyl sulfate hydrolysis technology are optimized and improved, impurity content in the product is low, product particle size is controlled in D50=2-2.5 [mu]m, and D90 is less than 5[mu]m.

The embodiment of the invention discloses a charging prompting method and device. The method includes: when the condition that a preparatory condition is satisfied is detected, detecting residual capacity; according to an activity routine of a current smart device user, judging whether the residual capacity satisfies the capacity need for a current activity stage and / or a subsequent activity stage; and carrying out a charging prompt if the residual capacity fails to satisfy the need. The technical solution of the invention solves the technical problem of the traditional low capacity prompting method which is unable to pre-estimate whether the residual capacity of a smart device satisfies the capacity consuming need for the activities which the smart device user is going to participate in, overcomes the shortage of capacity limitation of the battery of the smart device, which frequently causes a compulsory interruption during the use of the smart device because of low capacity. The invention has the advantages of optimizing the prior art, achieving timely charging prompt, ensuring a sufficient capacity of the smart device for the smart device user during the activities, avoiding the interruption of the activities, and enhancing the user experience.

The present invention discloses a Chinese character font vectorization method. The method comprises the following steps that: step 1, a Chinese character graph is inputted; step 2, a preprocessing stroke region is selected from the inputted Chinese character; step 3, a region selection recursive method is used to acquire all boundary point information of strokes from the selected preprocessing stroke region; step 4, the stroke type of each stroke is determined according to the boundary point information of the stroke; and step 5, as for each stroke, trajectory points on a pen moving trajectory and stroke width information perpendicular to the trajectory points on the pen moving trajectory are extracted from the boundary points, so that font vectorization is completed. The Chinese character font vectorization method is easy to implement and can efficiently and accurately vectorize the Chinese character graph.

The invention discloses an intelligent language training system and method. According to the system and method, user pronunciations are intelligently compared and determined, technical problems of unintelligent language training tools and inconvenient usage in the prior art are overcome, the system and method for conveniently and intelligently realizing language training can be achieved, multimedia interaction forms including pictures, characters, dynamic images, videos and voices etc. are supported through interaction between a display module and a voice playing module and users, multidimensional and multisensory reinforced stimulation of the users is realized, the activity of user training is improved, and the language training effect is improved. The system and method can be widely applied to various language training systems.

The invention discloses a heat treatment process of wear resistant steel. The wear resistant steel comprises chemical components, by weight percent, including 0.60-0.80% of C, 7.0-9.0% of Mn, 1.10-1.30% of Si, 2.40-2.80% of Cr, 0.10-0.20% of V, 0.05-0.10% of B, 0.02-0.03% of Ti, 0.02-0.05% of N, 0.6-0.8% of Ce, the balance of Fe and unavoidable impurities. The heat treatment process includes: firstly, annealing the wear resistant steel at 780 DEG C to 820 DEG C in an annealing furnace, holding temperature for 3-5 hours before taking out the steel, and air-cooling the steel; secondly, quenching the wear resistant steel at 1060 DEG C to 820 DEG C in a quenching furnace, holding the temperature for 2-4 hours before taking the steel, performing oil hardening, and cooling the wear resistant steel to below 200 DEG; and thirdly, tempering the wear resistant steel at 530-560 DEG C in a tempering furnace, and holding the temperature for 6-8 hours before taking out the steel for air-cooling.

The invention discloses a left and right ear universal type external ear shaper. The left and right ear universal type external ear shaper comprises an arc-shaped base with an arc-shaped section or anannular base provided with an arc-shaped section and a straight-edge section, a left ear type positioning cover, a right ear type positioning cover and an external ear shaping assembly, wherein outergrooves are symmetrically embedded in the front and back faces of the base, thereby forming an outer wall, and inner grooves are symmetrically embedded in the front and back faces of the base, thereby forming an inner wall; a plurality of outer groove compartments are formed in the outer grooves at intervals, and a plurality of inner groove compartments are formed in the inner grooves at intervals; the left ear type positioning cover and the right ear type positioning cover are provided with two positioning pins or above respectively and are fixedly in insertion connection with the outer groove compartments through the positioning pins to form a left ear type shaper or a right ear type shaper. The left and right ear universal type external ear shaper overcomes the defect that the left eartype shaper and the right ear type shaper are easily confused to affect the treatment during use, and significantly reduces the financial burden or medical disputes of patients' families, suppliers and hospitals.

The invention relates to a process for preparing cyclic carbonates from carbon dioxide and epoxy compound, wherein nickel-phosphonium complex and zinc powder reducing agent are used as the catalyst, quaternary ammonium salt is used as the catalyst promoter at a reaction temperature of 50-150 deg. C, the initial pressure of CO2 is 1.5-5Mpa, the reacting time is 0.5-6 hours.

This invention discloses one kind of bamboo louver and its manufacture method; The bamboo louver piece rotary cutting veneer also at least has two including the bamboo to turn on lathe cuts the bamboo veneer, or has the multilayer to turn on lathe cuts the bamboo clappers in the thickness direction superimposition, the thermo-compression agglutination; The length direction opens has relates to the tenon docking agglutination to become; Its manufacture method including turns on lathe cuts, opens dryly, the agglutination, operates the tenon, the joint, the rough grinding, correct grinding and so on craft step; This invention uses the bamboo veneer after the bamboo which turns on lathe cuts obtains, has overcome the bamboo curving because of the difficult problem which but cannot use, simultaneously also changed the bamboo partial performance, causes the bamboo louver piece not to be easy to distort, opens relates to the tenon to refer carried forward theoretically may enable the bamboo agglutination plank the length to achieve wants the length, causes the person and the surface street window all can use the bamboo louver; Turns on lathe through the control cuts the bamboo veneer the superimposition layer, enable the louver piece also to have the certain flexibility in in the maintenance intensity situation, but uses this method production the bamboo louver piece, first expanded the bamboo raw material selection scope, second has solved the raw material, basic did not waste, third was the craft simple production cost is low.