40results about How to "Good security" patented technology

The invention discloses a snow lotus herb composition for improving immunity and an application of the snow lotus herb composition. Active components of the composition comprise the following components in parts by weight of 40-60 parts of a herba rhodiolae extract, 10-30 parts of a hippophae rhamnoides fruit extract and 20-50 parts of a snow lotus herb culture extract. The invention further discloses a preparation prepared from the composition, and a preparation method of the preparation. The invention further discloses the application of the composition to prepare drugs, health-care foods orfunctional foods for improving the immunity. Besides, the snow lotus herb culture extract in the composition disclosed by the invention is prepared by microwave negative pressure extraction and concentration. The herba rhodiolae extract, the hippophae rhamnoides fruit extract and the snow lotus herb culture extract are reasonably compounded, and the actions of the three components are complementary, so that the effects of benefiting qi, strengthening body resistance and tonifying the lung, the spleen and the kidney are achieved, and the composition has the function of improving immunity.

The invention discloses a method and device for connecting a metal pipe based on a laser shock wave technology and belongs to the technical field of laser processing. In the invention, a black paint applied to the upper end part of a plugging rod serves as a laser energy absorption layer, and water serves as a restraint layer; a laser pulse beam subjected to parameter optimization enters the interior of a pipe fitting along the axis of the pipe fitting, so as to be irradiated on the absorption layer at the upper end part of the plugging rod through a light guide system; the absorption layer absorbs the energy of the laser so as to be gasified and ionized, thus forming high-voltage plasmas; and the high-voltage plasmas quickly dilate to form a high-amplitude shock wave, thereby promoting the quick dilatational strain of an inner pipe and causing the inner pipe to violently collide with an outer pipe, therefore the parts, which are impacted by the laser shock wave, of the two pipe fittings are plastically deformed obviously; and intensive thermal effect is produced during the collision process so that the interfaces of the collision parts of the two pipes are adhesively jointed together. The method and device provided by the invention are wide in application range, and capable of connecting metal pipe fittings different from each other in melting point, in coefficient of thermal dilation, in thermal treatment condition and in state.

The invention discloses jewelry and a surface treatment method thereof, and the surface treatment method of the jewelry comprises the following steps: mixing a first glaze material with a first curing agent, and then carrying out first heating and drying treatment to obtain a first target glaze material; coating the first target glaze on the target area of the jewelry to form a first target glaze layer; performing second heating and drying treatment on the first target glaze layer; coating a transparent dielectric film on the first target glaze layer subjected to the second heating and drying treatment; performing third drying treatment on the transparent dielectric film to enable the transparent dielectric film to be in a full-dry state; the transparent dielectric film in the full-dry state is coated with burst pigment; carrying out fourth drying treatment on the burst pigment; mixing a transparent second glaze material with a second curing agent, and then carrying out vacuum treatment to obtain a second target glaze material; coating the second target glaze on the surface of the burst pigment subjected to the fourth drying treatment; and carrying out fifth drying treatment on the second target glaze material coated on the surface of the burst pigment.

The invention discloses an O type foot and mouth disease virus-like particle vaccine as well as a preparation method and an application thereof, and belongs to the fields of genetic engineering and immunology, aiming at solving the problems of an existing inactivated foot and mouth disease vaccine which is poor in safety and unsatisfying in use effect. The amino acid sequence of the vaccine is shown as SEQ ID NO: 1 in a sequence list, and a nucleotide sequence for encoding the amino acid sequence is shown as SEQ ID NO: 2 in the sequence list. After being immunized, the vaccine can induce an animal to simultaneously generate an O type foot and mouth disease resistant antibody; the vaccine exists in the form of virus-like particles, and foot and mouth disease virus VP1 epitope locates on the surface of the virus-like particles. According to the invention, the amino acid sequence constituting the virus-like particle vaccine and the nucleotide sequence for encoding the amino acid sequence are provided, and the nucleotide sequence contains all genes of coat protein which can be self-assembled as the virus-like particles in expression. The preparation of the O type foot and mouth disease virus-like particle vaccine disclosed by the invention is good in safety and free from the probability of reversion or toxin dispersion; and the vaccine is long in immunizing validity period and convenient in transportation and storage.

The invention discloses a special biological organic fertilizer for rice. The special biological organic fertilizer for the rice comprises the following components as raw materials in parts by weight:3-20 parts of bacillus subtilis, 20-45 parts of humic acid organic matter, 1-5 parts of polysaccharide, 2-8 parts of amino acid, 0.1-2.0 parts of a carbohydrate activating agent, 10-30 parts of diatomite and 4-8 parts of silicate. The preparation method comprises the following steps: culturing and fermenting liquid bacteria; mixing different batches of bacillus fermented liquid; adding the polysaccharide, the amino acid, the carbohydrate activating agent into the fermented liquid, mixing, sealing and standing for 2 days to obtain fertilizer base liquid; uniformly mixing the organic matter, the diatomite and the silicate proportionally to obtain a fertilizer matrix; slowly adding the base liquid into the matrix, and uniformly stirring to obtain needed fertilizer powder; mechanically granulating through extrusion granulation or roller granulation to obtain fertilizer granules.

The invention discloses an electronic product test information storage method, comprising: according to a test sequence, performing number ordering on test information in sequence; according to a number order, monitoring the test information with the input rate greater than a preset threshold value and performing marking; according to the number order and a mark, storing the test information with the input rate smaller than or equal to the preset threshold value in a first memory, and storing the test information with the input rate greater than the preset threshold value in a second memory; and arranging a selector between the first memory and the second memory for a user to quickly call the required test information from the first memory or the second memory according to the input rate of the test information. The electronic product test information storage method can overcome the defects of low reliability, poor security, high information encryption difficulty and the like in the prior art to realize the advantages of high reliability, high security and low information encryption difficulty.

The invention discloses an electric cylinder power matching control system for an excavator based on a programmable controller, which relates to the technical field of excavators in engineering vehicles and comprises the programmable controller, a power management system, a servo driver, a bucket rod electric cylinder, a bucket electric cylinder, a movable arm electric cylinder and an electric cabinet. The power supply management system comprises a circuit breaker, a power supply protector, an electromagnetic filter, a contactor, a rectification filter circuit, a protection circuit, an IGBT, a single-chip microcomputer, a communication circuit and a heat dissipation module. The method has the beneficial effects that the optimal power matching relation is obtained by performing multi-objective optimization on the speeds and the thrust of the three electric cylinders by utilizing a bionic algorithm, so that the energy-saving property and the economical efficiency of the excavator are greatly improved, and the method is high in intelligent degree, stable and durable in work, safe, controllable and higher in environmental adaptability.

The invention relates to Cacumen Platycladi polyphenol capable of reducing activity of uric acid, and a preparation method and application of the Cacumen Platycladi polyphenol. The Cacumen Platycladi polyphenol is obtained by ultra-high-pressure leaching, normal-pressure high-temperature leaching, filtration concentration and macroporous adsorption resin purification. The Cacumen Platycladi polyphenol is high in safety and high in thermal stability. A xanthine oxidase inhivitory activity test proves that the Cacumen Platycladi polyphenol has good uric acid reducing activity, and can be used for preparing functional foods with a uric acid reducing effect or assistant treatment medicines for diseases such as hyperuricemia and gout. A preparation technology is reasonable, simple and environment-friendly, and the Cacumen Platycladi polyphenol is easy to produce widely and industrially.

The invention provides a method for extracting a corn yellow pigment food additive through laser assistance. The method comprises the following steps of compounding corn protein powder tiny powder into suspension liquid, performing enzymolysis with cellulase and neutral protease, adding precipitate obtained through filtering enzymatic hydrolysate into ethanol, assisting extraction with laser illumination, after an extraction solution is filtered, taking supernatant, removing protein through chitosan flocculation, performing decompressed concentration, and performing vacuum freeze drying so asto obtain the corn yellow pigment food additive. According to the method, enzymes in corn can be activated through laser illumination, cell walls are thoroughly destroyed, pigment is released to the maximum extent, the extraction efficiency is high, the yield is high, the safety is good, and the corn yellow pigment food additive can be used as a coloring agent and an additive of various foods. Besides, the cost of equipment and raw materials is low, and the method is suitable for industrialized production.

The invention discloses a sliding type vehicle body refitting welding tool. The welding tool comprises a lower support, and an upper support and a calibration table slidably mounted on the lower support, wherein the lower support comprises a rectangular chassis; a transverse bracket is welded to a left frame and a right frame of the rectangular chassis; a lower sliding rail is welded between the transverse bracket and a rear frame of the rectangular chassis; the lower tail end of the calibration table is provided with a first roller mounted in the lower sliding rail; an upper bracket is weldedto the left frame and the right frame of the rectangular chassis; an upper sliding rail extending in the front-back direction is formed at the upper tail end of the upper bracket; an upper support ismounted on the upper slide rail and comprises an upper connecting frame and upper supporting frames welded to the upper connecting frame and spaced apart from each other; the lower tail end of the upper connecting frame is provided with a second roller mounted in the upper sliding rail; and clamping grooves extending in the front-back directions of the upper supporting frames are formed on the upper supporting frames. According to the sliding type vehicle body refitting welding tool, the structure is simple, the cost is low, the manpower is greatly saved, the product quality is improved, andbatch vehicle body lengthening refitting can be achieved.

The invention relates to the technical field of steel pipe transport equipment, in particular to a steel pipe coating line workpiece hanging device. The hanging device comprises a conveying chain, a guide rail, hanging rods, cross beams and hooks; the hanging rods are arranged on the conveying chain at intervals, and move along with the conveying chain, two ends of the cross beams are connected between two adjacent hanging rods, the upper ends of the hanging rods are movably connected to the guide rail, the lower ends of the hanging rods are rotatably connected to the cross beams, positioning blocks moving relative to the cross beams are arranged on the cross beams, the hooks are fixedly connected to the lower portions of the positioning blocks, and two hooks located on two adjacent cross beams serve as a hanging set; the direction of C-shaped openings of the hooks is the direction of the hooks located in the same hanging set. According to the device, steel pipes with different pipe diameters and different lengths can be hung and conveyed, the application range is wide, hanging and conveying of linear or curve paths can be carried out, hanging and conveying are safe and stable, and the device has the beneficial effects of being good in safety, high in hanging and conveying efficiency and the like.

The invention aims at providing a switching type phase sequence switching combined conjunction box, and relates to the power field. The switching type phase sequence switching combined conjunction boxcomprises a conjunction box body, a box cover, a wiring board arranged in the conjunction box body and provided with three voltage and current wiring blocks, and a phase sequence switching switch electrically connected to the first and third voltage and current wiring blocks. Each of the first and third voltage and current wiring blocks comprises an electrical connection assembly and a switchingassembly; the electrical connection assembly comprises a voltage electrical connection column and middle, left and right current electrical connection columns; the switching assembly comprises a voltage switching terminal and left and right current switching terminals; and the middle electrical connection column is electrically connected with the right/left current electrical connection column. When being used for phase sequence adjustment, the switching type phase sequence switching combined conjunction box does not influence power utilization of users, and is higher in phase switching efficiency and higher in safety level.

The invention discloses a die cushion stroke regulating device for punch presses, which comprises a die cushion assembly, wherein the die cushion assembly comprises a die cushion supporting seat, a die cushion roof cover and an air cylinder, the air cylinder comprises a cylinder body, a piston and a piston rod, the air cylinder is arranged below the die cushion roof cover, and the top of the piston rod is fixedly connected with the lower end face of the die cushion roof cover; and the die cushion stroke regulating device also comprises a worm-and-gear mechanism and a speed reducing motor, wherein the worm-and-gear mechanism comprises a worm gear and a worm which are matched with each other, the worm is connected with an output shaft of the speed reducing motor, the piston rod is hollowly sleeved with a die cushion sawed tooth, the die cushion sawed tooth is in thread connection with the worm gear, the tail part of the piston rod is provided with a limiting nut, and the limiting nut is selectively pressed against and matched with the die cushion sawed tooth. According to the invention, mainly based on a principle of driving the die cushion sawed tooth to ascend and descend through the rotation of the worm gear and the worm, the stroke range of a die cushion is regulated so as to meet the different needs of users, therefore, the device can save cost, time and labor, and the device is high in operating efficiency, good in safety and applicable to industrialized promotion.

The invention discloses a novel offshore exploration platform and a construction method thereof. The platform is formed by connecting a basic structure, an auxiliary floating transportation structure and an operation platform through a support, wherein the basic structure and the auxiliary floating transportation structure are respectively provided with a water input system and a water draining system. The construction method comprises the following steps that the platform is hauled to a exploration place through reversely lying type transportation, the basic structure is filled with water, so that the platform sinks to a seabed and is leveled, then the auxiliary floating transportation structure is filled with the water, an exploration device is hoisted to the operation platform to conduct exploration, after exploration, the platform floats up and returns to the reversely lying mode, and the platform is hauled away. When the novel offshore exploration platform is transported, reversely lying type floating transportation is adopted, the gravity center is low, safety is good, the installation process is simple and convenient, and locating and sinking controllability is high. The novel offshore exploration platform is stable and reliable to use, reduces limitation of offshore natural conditions, and therefore can ensure offshore exploration efficiency and quality, prolong a construction window period of offshore exploration, greatly improve safety of offshore exploration, reduce the number of personnel and save cost for offshore exploration.

The invention discloses a high safety turnover box with an electronic device. The high safety turnover box comprises a box body, a box cover, four lock handles, an electronic lock and four lock pins. The high safety turnover box with the electronic device provided by the invention has the beneficial effects that the high safety turnover box has dual safety guarantee of the opening prevention lock pins and the electronic lock and has good safety accordingly; the high safety turnover box can be recycled, and accordingly, the use cost is greatly lowered; a controller in the electronic lock can store each box opening and closing record, so that problems can be conveniently found out, and the high safety turnover box has higher safety; remote information reading and large-scale scanning functions can be realized, so that the labor intensity of the operating personnel is reduced, and the working time is shortened; the box bodies which are not used can be stacked in an embedding manner, and accordingly, the storage space can be greatly saved; slide-proof mats are respectively installed on the front and rear end parts of the bottom surface of the box body, so that the stability of the turnover box in a turnover process can be improved; and reinforcing ribs are respectively formed on the outer parts of the two side surfaces and the front and rear end surfaces of the box body, so that the strength of the box body can be improved.

The invention provides an injectable drug combination and a preparation method thereof. The injection preparation which is a freeze-dried powder injection comprises salvianolic acid B and a pharmacologically allowable pH regulator, without other excipients. The addition of the pH regulator is pH being 4-5 in the pre-freeze drying system. The salvianolic acid B injection preparation provided by the invention selects a proper pH range without the addition of a supporting agent to ensure the stabilization of the injection as well as the pharmacological acceptability of the injection. The invention has advantages of safe clinical use, no bad effect of inducing hemolysis, good safety and stable quality for long-term storage with the stability and safety completely meeting the requirement of the injection preparation and the requirement of clinical application. The injection prepared by the technology needs no addition of auxiliary materials such as a stabilizer, a freeze-drying excipient and so on and the hidden danger of the injection is decreased. The invention avoids the use of magnesium salt and the side effect of magnesium ion to cardiovascular system can be prevented.

The invention discloses a feedback type laser energy wireless transmission device. The feedback type laser energy wireless transmission device comprises a transmitting component which is positioned at a transmitting end and a receiving component which is positioned at a receiving end, wherein the transmitting component comprises a semiconductor laser and a beam expander; the receiving component comprises a photocell array; the transmitting component also comprises a tracking and alignment system which is used for tracking and alignment of the receiving end; and the receiving component also comprises a corner reflector array which is arranged in front of the photocell array and used for reflecting back a part of laser beam from the transmitting component, providing positive feedback for the semiconductor laser and transmitting the other part of laser beam to the photocell array. The feedback type laser energy wireless transmission device has the advantages that the corner reflector array is arranged at the receiving end, laser intensity which is transmitted by the transmitting end can be automatically adjusted by using an optical feedback effect according to the alignment of the transmitting end and the receiving end, the energy change of the receiving end is not required to be monitored in real time, and a laser energy transmission mechanism is high in safety and high in efficiency.

The invention discloses a front rollover mechanism of a traffic cone. The front rollover mechanism comprises a fixing frame, wherein the fixing frame is mounted at the front end of an automatic traffic cone withdrawing and releasing storage vehicle body, and is movably connected with a guide gate main beam; the tail end of the guide gate main beam can extend out of or be retracted to one side of the vehicle body; when extending out of the outer side of the vehicle body, the tail end of the guide gate main beam stays level; a plate type door curtain is hung at the lower part of the tail end of the guide gate main beam; an arc-shaped concave opening is formed in the bottom edge of the door curtain; under the action of outer force, the door curtain swings to the back side; and when the outer force stops working, the door curtain naturally drops down under the gravity. The front rollover mechanism of the traffic cone is arranged at the front end of a vehicle; and the traffic cone is corrected from a standing state to a fallen withdrawing state, so that the subsequent action of an automatic traffic cone withdrawing and releasing storage vehicle is facilitated. The mechanism disclosed by the invention can be automatically or semi-automatically unfolded or folded at the front end of the vehicle: the mechanism is unfolded in the working state and is folded on the inner side of the side boundary of the vehicle body n the non-working state, so that normal driving of the vehicle cannot be affected.

The invention relates to a rocket liquid oxygen filling system and a control method. The filling system comprises an on-rod filling pipeline and an on-rod discharging pipeline, wherein the on-rod filling pipeline is arranged along a Z-shaped launching tower swing rod, and the front half section of the on-rod discharging pipeline is arranged along the front half section of the launching tower swing rod; the rear half section of the on-rod discharging pipeline is connected with the rear half section of the launching tower swing rod through a sling; the front end of the on-rod filling pipeline is connected with a filling hole of a rocket oxygen tank, the rear end of the on-rod filling pipeline is connected with a on-tower filling pipeline, the on-tower filling pipeline is connected with a ground filling pipeline, a first control valve is arranged on the on-tower filling pipeline, and the front end of the on-rod discharging pipeline is connected with a discharging hole of the rocket oxygen tank; the rear end of the on-rod discharging pipeline is connected with the on-tower discharge pipeline, a gas-liquid separator is arranged on the on-tower discharge pipeline, and the rocket liquid oxygen filling system has the advantages of being simple in structure, low in cost, good in safety and high in reliability. The control method has the advantages of being simple in process, safe, reliable and high in fault-tolerant capability.

The invention relates to a method for delaying ageing of mangoes. The method comprises the following steps of (1) performing sterilization treatment on the mangoes which are free from mechanical damage and free from diseases and insect pests with a bactericide; (2) then treating the mangoes after the sterilization treatment with a forchlorfenuron aqueous solution of 5-40mg/L; (3) placing the treated mangoes with 1-methylcyclopropene at 15-25 DEG C for storage, wherein 10-100 [mu] g of the 1-methylcyclopropene is added to every kilo of the mangoes, and maintaining the airtight state for at least 24 hours. After the method disclosed by the invention is adopted, the ageing of the mangoes can be delayed, and storage of the mangoes and fresh keeping of the mangoes are facilitated, so that the fresh mangoes can still maintain the original quality after being stored for 5 weeks.

The invention discloses an absorption loss type gradient-structure composite electromagnetic shielding material and a preparation method thereof. The composite electromagnetic shielding material is composed of waterborne polyurethane, ferroferric oxide and reduced graphene oxide. According to the gradient structure of the composite electromagnetic shielding material from top to bottom, waterborne polyurethane in a first layer accounts for 95 wt%-100 wt%, waterborne polyurethane in a second layer accounts for 88 wt%-92 wt%, waterborne polyurethane in a third layer accounts for 80 wt%-85wt%, with the balance of each layer being a ferroferric oxide@reduced graphene oxide magnetic nanometer material comprising 95 wt% of ferroferric oxide and 5wt% of reduced graphene oxide. A third dispersion liquid, a second dispersion liquid and a first dispersion liquid are cast layer by layer from bottom to top through a casting method, the thickness of each layer is 1mm, and drying is performed to obtain the gradient-structure composite electromagnetic shielding material. The composite electromagnetic shielding material of the gradient structure is mainly used for absorbing loss, serious secondary electromagnetic pollution is avoided, and harm caused by electromagnetic radiation or interference is fundamentally solved.

The invention discloses a suspending swing arm assembly, and belongs to the technical field of auto spare parts. The suspending swing arm assembly comprises a ball pin, internal and external ball seats and a housing which are sequentially arranged in match from inside to outside; a dustproof cover is arranged between the external wall of the ball pin and the housing, and the external wall of the ball pin is extended out of the housing; the internal ball seat is made of resin; the ball pin, the external ball seat and the housing are all manufactured by forging aluminum-silicon-magnesium alloy; and concave grooves are formed in the internal wall of the internal ball seat. The suspending swing arm assembly has the advantages of capability of automatically compensating the abrasion loss, high strength of extension and capability of achieving self-lubricating effect; and with the adoption of the suspending swing arm assembly, relatively high safety and relatively high riding comfort can be kept when a vehicle runs in various road conditions.

The invention discloses a fowlpox heat-resistant freeze-drying protective agent and application thereof and belongs to the field of preparation and application of heat-resistant freeze-drying protective agents. The invention firstly discloses the fowlpox heat-resistant freeze-drying protective agent. The fowlpox heat-resistant freeze-drying protective agent comprises the following components: mycose, mannitol, polypeptone and purified water. The fowlpox heat-resistant freeze-drying protective agent, disclosed by the invention, has the advantages that the formula is simple, resources are effectively saved and the fowlpox heat-resistant freeze-drying protective agent is more suitable for large-scale production. The invention further discloses application of the fowlpox heat-resistant freeze-drying protective agent to preparation of a fowlpox heat-resistant protective agent live vaccine. The fowlpox heat-resistant freeze-drying protective agent, disclosed by the invention, has the advantages that a freeze-drying curve in vaccine preparation is optimized so that the freeze-drying time is shortened to 24 hours; and moreover, the effect of the prepared vaccine is high. The prepared fowlpox heat-resistant protective agent live vaccine has the advantages that the effect is high, the vaccine can be preserved for 36 months at a temperature of 2-8 degrees centigrade, the dropping titer isless after heat resisting, and the effect of the vaccine is more stable.

The invention discloses an efficient metal raw material processing pouring device which comprises a rack. A pushing mechanism is arranged on one side face of the rack, and a melting mechanism is arranged on one side of the pushing mechanism and connected with a pouring mechanism. The pushing mechanism comprises a case; the case is located on one side of the rack; sliding rails are vertically arranged on the two side faces in the case; a storage box is vertically connected between the sliding rails; and a plurality of layers of shelves are horizontally arranged in the storage box and used for storing to-be-processed metal raw materials. The melting mechanism comprises a partition plate, the lower portion of the partition plate is connected with a door-shaped frame, and the door-shaped frameis connected with a melting furnace. The pouring mechanism comprises a heat absorption box, supporting columns, a top plate, a hydraulic cylinder, an upper mould hanging plate, an upper mould, a lower mould and a pouring device. The pushing mechanism arranged by the efficient metal raw material processing pouring device is used for pushing metal products to the melting mechanism to be melted, andafter being melted into the liquid state, the metal products are conveyed to the pouring mechanism to be poured. The efficient metal raw material processing pouring device has the advantages of reasonable design, good safety, stable pouring and the like.

The invention discloses a method for achieving automatic dial-back and participating in group calling. The method includes the following steps that a mobile terminal stores the calling information which does not participate in group calling to a group calling list; in the idle state, the calling information of the group calling list is obtained, dial-back is made to a server automatically to request participating in group calling. The calling information comprises a calling level and a calling reference number. By means of the method, after the mobile terminal retreats from the current group calling, automatic dial-back can be achieved, the mobile terminal participates in the group calling related to the mobile terminal and in which the mobile terminal does not participate, the risk caused by missing a command or information is effectively avoided, and the safety of a rail transport system is improved.

The invention aims at providing zircon porcelain tableware with excellent surface gloss, high strength and high toughness and a preparation method of the tableware. The preparation method is simple in operation; the tableware manufactured by the method has high strength; the high-strength zircon porcelain tableware comprises the following components in percentage by weight: 80-90% of 3Y-ZrO2, 0-5 % of polyethylene, 0-8% of polyvinyl butyral, 0-5% of polypropylene, 3-15% of polyethylene glycol, 0-10% of polyethylene oxide, 0.2-2% of castor oil and 0.3-3% of stearic acid. The zircon porcelain tableware of the preparation method comprises the following steps of: (1). preparing a rubber-doped material; (2) carrying out injection molding; (3) removing a lubricant and resin; (4) sintering for manufacturing the zircon porcelain tableware; (5) polishing a finished product. The preparation method can be applied to the field of ceramic tableware manufacturing.

The invention provides an unlocking method and a system of an electronic device screen. The unlocking method comprises steps of successively obtaining position information of multiple points on a screen; comparing and verifying obtaining sequences of the position information of the points and the position information of each of the points with pre-stored point position information templates; and unlocking the screen if the verification is successful and returning to obtain the position information of the points again when the verification fails. In this way, it is hard to break a password and the electronic device is highly safe.

The invention relates to a new pharmaceutical application of natural monomeric compound polydatin and specifically relates to an application of polydatin in preparation of pharmaceuticals for preventing and treating chronic glomerular diseases, particularly for preventing and treating progressive chronic glomerular diseases and sertoli cell cytopathic (such as glomerulosclerosis and the like) glomerular diseases. Animal experimental results show that the polydatin has obvious functions of preventing and improving the glomerulus functions and organic cause damages of a fructose model rat, and also has obvious functions of preventing and improving the urine protein and glomerulus sertoli cell damage of a glomerulosclerosis model rat. The polydatin and related adjuvants are mixed to be prepared into healthcare products or pharmaceuticals for preventing and treating glomerular diseases by a conventional preparation method; and the polydatin can be applicable to glomerulosclerosis and other diseases which relate to sertoli cell cytopathy and is capable of delaying and improving the glomerular progressive disease courses of related diseases.

The invention discloses a construction method. The flow process of the construction method includes construction preparation; framed bent building; field lofting; installation of wood components including wood rafters, flying rafters and the like; pavement of cement pressure plates; binding of reinforcing steel bars; concreting; maintenance; and framed bent detachment. Traditional woodworking process is combined with modern materials, a steel tube framed bent is used as a support, the finished wood rafters and the finished cement pressure plates are used as mold plates, the reinforced steel bars are bound, roof concrete plates are poured, field lofting of eaves including rafters and flying rafters at corners is realized by the aid of traditional process, the wood components are mounted in advance, the special style of a traditional building is guaranteed, and engineering quality is ensured.