32results about How to "Meet water resistance" patented technology

The invention discloses a bi-component condensed type organic silicon pouring sealant as well as a preparation method and an application thereof. The bi-component condensed type organic silicon pouring sealant consists of a component A and a component B, wherein the component A comprises the following raw materials in parts by weight: 350-500 parts of linear hydroxyl-terminated polydimethylsiloxane, 300-600 parts of filler, 50-150 parts of base gum and 0.1-5 parts of a deep curing agent; the component B comprises the following raw materials in parts by weight: 200-500 parts of a cross linker, 300-800 parts of a plasticizer, 50-100 parts of a coupling agent and 0.5-2 parts of a catalyst; and the weight ratio of the component A to the component B is (100:5) to (100:20). Under an airtight condition, the sealant, which is aged for 30d at 150 DEG C, is free from the abnormal phenomenons of peeling off, pores, failure, reduction and the like, and the sealant can completely meet the requirements of an LED driving power supply or a waterproof power supply on waterproofing and binding properties.

The invention discloses a portable giant magnetostriction seismic source device comprising an impact output bar, a guidance protection head, a compressive pre-stress regulation pressure board, a giant magnetostrictive rod, a drive coil, an impact control circuit, a power supply module and an external shell, wherein the impact control circuit is connected with the drive coil and the power supply module; the impact control circuit and the power supply module are arranged in the external shell; the impact output bar is sequentially connected to the guidance protection head, the external shell and a back cap; the impact output bar is fixed by the guidance protection head which has a cone-shape circular table structure, the bottom surface of the guidance protection head is connected to one end of the external shell, the giant magnetostrictive rod is connected to the impact output bar through a spiral filament opening; the impact control circuit is arranged in the middle part of a cavity and is connected to the drive coil and the power supply module; the power supply module is arranged at the back end of the cavity and is connected with the drive coil and the impact control circuit. The invention enhances the portability of the device, reduces the charging time, strengthens the quality of seismic source signals, improves the efficiency of detection work and is convenient for operating and applying on site.

The invention relates to an expansion joint and provides a modular expansion device. The modular expansion device comprises two edge beams, wherein the two edge beams are located on two sides of the expansion joint and are opposite to each other. The modular expansion device is characterized by further comprising at least one middle beam and a support beam; the middle beams are successively arranged between the two edge beams along the same direction of the edge beams; the support beam crosses over the expansion joint and is located under the middle beams; the edge beams and the middle beams are supported and mounted on the support beam; two ends of the support beam are respectively fixed on two sides of the expansion joint via a fixed steel ball support seat and a movable pressure-bearing support seat; each middle beam is connected with the edge beam which directly faces the middle beam or the other middle beam via a waterproof adhesive tape. The invention also provides a bridge comprising the expansion device. According to the expansion device, a displacement control system of the expansion device adopts an elastic system, so that the expansion device has certain adaptability to level angle; meanwhile, one end of the support beam is supported by the movable pressure-bearing support seat while the other end of the support beam is supported by the fixed steel ball support seat, so that the support beam can be adapted to the expansion change of the expansion joint and the multidirectional displacement of the expansion device caused by running of automobile wheels.

The invention discloses a preparing method of a glass antifogging coating, and belongs to the technical field of coating material preparations. The preparing method comprises the steps of firstly preparing an ethanol solution and methyltrimethoxysilane to a silane coupling agent solution, then preparing nanosilicon dioxide to nanosilicon dioxide sol, conducting a reaction between the nanosilicon dioxide sol and the silane coupling agent solution to prepare reaction liquid, using acetone to scrub a glass base material, afterwards, conducting ultrasonic cleaning and etching processing on the glass base material, conducting soaking and curing processing on the glass base material by using the reaction liquid to obtain a glass after coating processing, then using 1H,1H,2H,2H-Perfluorooctyltrimethoxysilane and absolute ethyl alcohol to soak the glass, and finally taking out the glass and drying the glass so as to obtain the glass antifogging coating. According to the preparing method of the glass antifogging coating, the glass antifogging coating has a strong hydrophobic characteristic and a strong self-cleaning ability; meanwhile, the coating has good durability and strong adhesive force; in addition, the coating good antifogging performance, under the vapor environment, completely no fogdrop adheres to the surface of the coating glass, thus the use value of the glass is sharply improved, and the glass antifogging coating has a broad application prospect.

The invention discloses a concrete construction method for a big-gradient sloping roof. At first, a bottom layer formwork module 2 of the big-gradient sloping roof is installed according to needs, roof panel steel bars are bound according to construction drawings and standard requirements, then sprayed concrete construction is carried out on the big-gradient sloping roof panel 1, the big-gradient sloping roof panel 1 comprises the sloping roof formwork module 2 and pre-buried L-shaped pulling ribs 3, the formwork module 2 is machined in advance to be formed and to be hoisted to a full space bearing frame 4, concrete is continuously sprayed and constructed at one time, construction quality of the concrete can be visually observed, and it is guaranteed that the interior of the concrete is dense; after roof concrete is renovated by means of cement mortar with the same proportion of the roof concrete through cleaning of dross on the surface layer, the concrete is square in appearance size, the exterior of the concrete is flat, and the interior of the concrete is solid.

The invention discloses a lithium ion battery module safety protection system. The system comprises a battery management system circuit board, a safety protection circuit, a plastic fastening member, a flame retardation air bag and static isolation pads, wherein the battery management system circuit board is separately connected with the safety protection circuit, an equalization circuit, lithium ion soft single electric cores, a temperature sensor, a current sensor and a voltage sensor, the safety protection circuit realizes on and off through an electronic switch, the plastic fastening member is arranged between the lithium ion soft single electric cores and a battery module casing, the flame retardation air bag is arranged between the plastic fastening member and the battery module casing, all the lithium ion soft single electric cores of the battery module are divided into multiple groups which are consistent in number, and the static isolation pads are respectively arranged between every two lithium ion soft single electric cores and are tightly connected with the two-side lithium ion soft single electric cores. The system is advantaged in that the safety protection function of the battery module can be realized under multiple conditions, such as over-current over-voltage protection, high low temperature protection, flame retardation protection, electrostatic protection and expansion protection.

The invention discloses a construction method and device of reinforced concrete double-layer plates. The device comprises girder side formworks and a girder bottom formwork, a group of batten logs isarranged below the girder bottom formwork, the batten logs are supported through scaffolds, prefabricated reinforced concrete plates are symmetrically arranged on the girder bottom formwork, the girder side formworks are symmetrically mounted on the prefabricated reinforced concrete plates, and composite floor slabs are symmetrically paved on the girder side formworks. The reinforced concrete double-layer plate construction is carried out by adopting the mode of combining the site assembly and cast-in-place, the composite floor slabs and the prefabricated reinforced concrete plates are correspondingly adopted in upper and lower layer plates, the upper-layer composite floor slabs can be used as a formwork of an upper layer plate, the loss of the formworks is reduced, the effects of heat prevention, thermal insulation, waterproof and load bearing can be met, and prefabricated reinforced concrete plays a role of better bearing load due to the fact that the prefabricated reinforced concrete is used as a lower layer plate.

The invention relates to a split type waterproof bottom case, which belongs to the technical field of architectural ornaments, and comprises a dry area plate, a wet area plate and a weather bar, wherein the dry area plate is formed by a dry area surrounding edge wall plate, a dry area surrounding edge bottom plate, a dry area base plate, a dry area side plate and a sewer hole; the dry area side plate, the dry area surrounding edge wall plate and the dry area surrounding edge bottom plate are arranged at the side of the dry area base plate; the wet area plate comprises a wet area surrounding edge wall plate, a wet area surrounding edge bottom plate, a wet area base plate, a wet area side plate and a floor drain hole; the wet area side plate, the wet area surrounding edge wall plate and the wet area surrounding edge bottom plate are arranged at the side of the wet area base plate; the dry area side plate and the wet area side plate are oppositely arranged; the weather bar is connected to the outer sides of the dry area side plate and the wet area side plate in a buckling way, and is used for connecting the dry area side plate and the wet area side plate. The split type waterproof bottom case provided by the invention overcomes the defects that the traditional bathroom is complex in a waterproof process, high in construction operation requirement, long in construction period and the like; due to the industrialized production, the construction period is shortened, the quick installation is realized, the labor cost is saved, and the sustainable development is facilitated.

The invention discloses a production method of a reactive organosilicon waterproofing agent, which comprises the following steps: 1) adding a certain amount of deionized water into a mixture containing a nonionic emulsifier and an anionic emulsifier, and stirring at 50-95 DEG C for 20-60 minutes to obtain an emulsifier-water mixture system; 2) regulating the pH value of the emulsifier-water mixture system in the step 1) to greater than or equal to 1 and smaller than 7 or greater than 7 and smaller than or equal to 14 with a pH regulator; 3) proportionally adding an organosilicon ring body and alkoxy silane or mixture thereof into the emulsifier-water mixture system in the step 2); and 4) after finishing charging, stirring for polymerization at 50-95 DEG C for 30-480 minutes. The method has the advantages of cheap and accessible raw materials, and is simple to operate, easy to implement and convenient for property regulation. The prepared product has the advantages of uniform dispersion, favorable stability, favorable weather resistance, high adhesion, favorable washing fastness, energy saving, environment friendliness, favorable reproducibility and the like.

The invention discloses a forming method for a glass antifogging coating. The forming method comprises the steps that 3-isocyan acyl propyl dimethyl chlorosilane and anhydrous methylbenzene are mixed to form a first solution; a glass substrate subjected to surface activating treatment is immersed in the first solution for reaction for a first preset time period and then is taken out, so that the immersed glass substrate and a second solution are obtained; a fluorine-contained surfactant is dried and dissolved in the second solution to obtain a third solution; the immersed glass substrate is immersed in the third solution for reaction for a second preset time period and then is taken out to obtain glass with the antifogging coating. The glass antifogging coating formed through the forming method has the characteristics of hydrophilicity and oleophobicity; the receding angle of the oil phase on the glass surface is larger than the advancing angle of water on the glass surface, so it can be guaranteed that the oil phase rolls off the glass substrate surface together with the water phase, and good self-cleaning performance is obtained.

The invention discloses a special-shaped shield segment structure penetrating through loess ground cracks and a construction method thereof. The special-shaped shield segment structure comprises a plurality of ring segments which are sequentially spliced along the axis of a tunnel; each ring segment is sequentially spliced into a ring by adopting splicing segments, and comprises a top sealing block, a plurality of adjacent blocks and a plurality of standard blocks; the plurality of standard blocks are sequentially spliced to form a lower half ring structure, the top sealing block is located at the top of the ring segment, and the two sides of the top sealing block are spliced and fixed with the lower half ring structure through the adjacent blocks; and the top sealing block and the standard blocks are wedge-shaped arc-shaped blocks, the adjacent blocks are parallelogram arc-shaped blocks, and the joints between the adjacent splicing segments are orthogonal to the loess ground cracks. The splicing segments are in a wedge-shaped arc-shaped block and parallelogram arc-shaped block combination form, and the joints between the adjacent splicing segments are kept orthogonal to the loess ground cracks, so that the damage to the tunnel structure when the ground cracks are vertically dislocated is effectively reduced, the safety of the tunnel structure is ensured, and the special-shaped shield segment structure has relatively high adaptability to the area penetrating through the ground cracks.

The invention provides a camera. The camera comprises a shell assembly, a lens assembly, an electronic device and a heat dissipation metal plate. The outer shell assembly forms a revolving body structure with a central shaft, the outer shell assembly comprises an outer shell made of plastic and an inner shell made of heat-conducting plastic, the outer shell wraps the outer side of the inner shell, the outer surface of the inner shell is attached to the inner surface of the outer shell, and the inner shell is made of heat-conducting plastic. And the inner shell and the outer shell are relatively fixed through a connecting structure. The lens assembly, the electronic device and the heat dissipation metal plate are contained in the outer shell assembly, the optical axis of the lens assembly is consistent with the direction of the central axis, and the heat dissipation metal plate is connected with the electronic device and the inner shell and used for transmitting heat generated by the electronic device to the inner shell. The camera has the advantages of low cost, good performance, environment-friendly manufacturing process and the like.

The invention relates to an enclosed display device having a front shell and a rear shell. A circuit board applied to the display device is arranged inside enclosed space limited by the front shell and the rear shell; a metal cover is formed at at least one part of the rear shell; and a heating device on the circuit board is arranged to be adjacent to the metal cover. In addition, the invention also relates to an assembling method for an enclosed display device.

The embodiment of the invention discloses a wearable device. The wearable device comprises a main body part and binding band parts connected to the two sides of the main body part respectively. The main body part comprises a main board, a display module is arranged on one surface of the main board, and an electronic device module is arranged on the surface, deviating from the display module, of the main board; the main body part is coated with a packaging layer, a hollow structure is formed in the position, corresponding to the display module, of the packaging layer, and the display module islocated in the hollow structure. The technical effect of the embodiment of the invention is to facilitate the realization of lightening, thinning and miniaturization of the wearable device.

The invention discloses a single-component polyurethane adhesive and a preparation method thereof. The raw materials comprise the following components in parts by weight: 40 to 50 parts of HDI monomers, 10 to 15 parts of hydroxyl-terminated silicone oil, 10 to 20 parts of polycarbonate diol, 30 to 40 parts of trifunctional polyether polyol, 5 to 10 parts of chain extender and 0.015 to 0.03 part ofcatalyst. The trifunctional polyether polyol is a reaction product of polyol and polyisocyanate, the polyol contains trifunctional polyether polyol with more than one ethyleneoxy group in one molecule and the number average molecular weight of more than 3000, and the invention relates to the technical field of preparation of polyurethane adhesives. According to the invention, in specific practical application, the adhesive strength between glue and stones can be improved, outdoor water resistance, weather resistance, ultraviolet resistance, yellowing resistance and aging resistance are met, the service life of the water-permeable adhesive stone is prolonged, and by means of low viscosity of hydroxyl silicone oil, the polyurethane adhesive is solvent-free, more environmentally friendly inuse and capable of meeting the requirements of time development.

The invention discloses multifunctional composite rainproof cloth. The multifunctional composite rainproof cloth comprises linoleum; multiple transparent resin hoses are arranged on the upper surface of the linoleum in parallel; LED light emitting strips are respectively arranged in all the resin hoses; nanometer waterproof paint is sprayed between two adjacent transparent resin hoses; a solar heat sucking film is bonded on the lower surface of the linoleum, and is electrically connected with an accumulator through a lead; the accumulator is electrically connected with a solar charge / discharge controller; the solar charge / discharge controller is electrically connected with an electric voltage adjuster; the electric voltage adjuster is electrically connected with the LED light emitting strips in the multiple transparent resin hoses; and the surface of the solar heat sucking film is covered with a transparent resin film. The multifunctional composite rainproof cloth has the beneficial effects of reasonable structure design and high practicability.

The invention discloses a method for continuously producing polypropylene carbonate by a preheating liquid phase method in a channelization manner, which comprises the following steps: (1) feeding rawmaterials including propylene oxide and a catalyst into a premixing tank according to a certain proportion, uniformly mixing, and pumping into a channelization reactor; (2) preheating carbon dioxideto 40-150 DEG C, pumping into a channelization reactor, and pressurizing to 1-15 MPa; (3) heating to 70-150 DEG C to enable epoxypropane and carbon dioxide to be in contact in a pipelined reactor in the presence of a catalyst, and carrying out a polymerization reaction; (4) after part or all of the polymerization reaction product material flow flows through a cooling section group, separating outpart of the polypropylene carbonate from the polymerization reaction product material flow, and circulating the rest of the polymerization reaction product material flow to the step (1); wherein the catalyst is modified by mixed acid, and the zinc-cobalt double metal cyanide complex catalyst is obtained by reacting water-soluble metal salts of zinc and cobalt in a water-soluble solvent.

The invention relates to the field of woven bags, in particular to a waterproof type plastic woven bag. The waterproof type plastic woven bag comprises a bag body, a rain blocking device, pasting devices, a temperature and humidity sensor and a display screen; the rain blocking device is installed on the right side of the bag body; the pasting devices are arranged at the upper end and the lower end of the bag body and the upper end and the lower end of the rain blocking device; white square writing cloth is arranged on the left side of the upper end of the bag body; the rain blocking device comprises a hook, a fixed rod, a rotating rod, a fixing screw and a rain blocking film; and each pasting device comprises a first magnetic strip and a second magnetic strip. The waterproof type plastic woven bag can effectively play a waterproof role, the rain blocking film can be put away while rain blocking is not needed, the interior of the woven bag can be ventilated, and the requirements of part of articles needing both waterproofness and ventilation can be met. Meanwhile, by means of magnetic attracting force, the rain blocking film can be fully and tightly attached to the bag body, and therefore the rainwater preventing effect is good.

The invention relates to the technical field of radioactive source monitoring and to a radioactive source tank-mounted monitoring device and a using method thereof. The radioactive source tank-mountedmonitoring device includes a radioactive source tank body, an intelligent tank-mounted terminal and a battery. The radioactive source tank body has an internal hollow structure. The intelligent tank-mounted terminal is installed inside the radioactive source tank body and provided with a battery slot. A battery slice is fixed to the intelligent tank-mounted terminal and the lower end of the battery slice extends into the battery slot. A battery contact is arranged on the battery. A battery slot contact is arranged in the battery slot and matches the battery contact. The upper part of the battery is detachably installed in the battery slot through the battery piece. The battery contact and the battery slot contact coincide with each other. A control device is disposed in the intelligent tank-mounted terminal. The radioactive source tank-mounted monitoring device achieves three-in-one real-time online monitoring. The intelligent tank-mounted terminal performs online real-time radiationdose monitoring, online real-time positioning monitoring, and radioactive source basic information management on a radioactive source and a radioactive source database.

The invention discloses a single-core flexible waterproof cable and a production method thereof. The single core flexible waterproof cable comprises a conductor, a water-blocking layer, and an insulation layer. The water-blocking layer and the insulation layer are sequentially, from inside to outside, disposed on the outer part of the conductor in a wrapped manner. The conductor is formed by intertwisting a plurality of copper wires and a plurality of water-blocking filaments, and the cross section of the conductor is smaller than 10mm2. The diameter of the single filament before the water swelling of the water-blocking filaments is smaller than or equal to the diameter of the single filament of the copper wires, and the diameter of the single filament of the copper filaments is smaller than 0.18mm. The radial and vertical all-directional three-dimensional waterproof effect can be achieved by adopting the waterproof filaments in the conductor, the water-blocking tape disposed on the outer side of the conductor, and the insulation waterproof function of the insulation layer.

The invention discloses a smart home engineering box with good heat dissipation effect. The smart home engineering box comprises an engineering box, wherein the bottom of the inner cavity of the engineering box is fixedly connected with a distribution component through a fixed plate; the top of the inner cavity of the engineering box is rotatably connected with a worm through a bearing; two sidesof the bottom surface of the worm are fixedly connected with first connecting plates respectively; the bottoms of the two first connecting plates are fixedly connected with support rods; a second connecting plate is fixedly connected between the two support rods; the bottom of the second connecting plate is fixedly connected with cooling fins; and the back of the engineering box is fixedly connected with a first fixed block. The invention relates to the technical field of smart home. According to the smart home engineering box with good heat dissipation effect, through the engaged effect of aworm and a gear, the cooing fins move to realize cooling for the distribution component inside the engineering box, an excellent cooling effect can be reached, normal service life of the distributioncomponent is guaranteed, and the smart home engineering box has high practicability and excellent economic benefit.

The invention provides a waterproof colored mirror of which the silver layer is not easy to be oxidized. The invention also provides a method for producing the colored mirror which comprises colored glass and waterproof undercoat, wherein a Si layer is provided between the colored glass and the waterproof undercoat. The production method includes the following steps: 1) the Si layer is formed by three gases evaporation on the surface of the colored glass of a temperature ranging from 400 DEG C to 500 DEG C, the three gases being SiH4, C2H4 and N2; 2) the colored glass is polished by polishing powder in which the content of CeO2 is ranged from 70 percent to 75 percent by weight percentage, and then is dried and baked after being washed by de-ionized water; and 3) the colored glass is plated with the waterproof undercoat. The colored glass, the surface of which is plated with the Si layer and then washed and dried, is poor in hydrophilicity on the surface; and then the colored glass is sprayed with the waterproof undercoat again, which ensures the mirror has waterproofness and Si layer preservation. Therefore, the colored mirror can meet the demands of transportation, manufacture and waterproofness.

The invention discloses a special framework for an automotive front windshield decoration strip. The special framework comprises a cuboid support plate, a mounting plate and a fixing plate are vertically arranged on the support plate, a plurality of clamping claws are arranged on the mounting plate, the fixing plate is vertically connected with a positioning plate, and a plurality of square holes are formed in the support plate. The special framework for the automotive front windshield decoration strip is simple in structure, stable in quality and capable of realizing functions of water resistance, dust resistance and external decoration, meets requirements on automobile production, and cannot deform and shed after long-term use.

The invention discloses an underground continuous wall provided with a water stop component for blocking a seepage path. The underground continuous wall provided with the water stop component for blocking the seepage path comprises an underground continuous wall body, wherein the underground continuous wall body is provided with the water stop component; in addition, the underground continuous wall body and the water stop component are positioned in a wall groove of the underground continuous wall body; the underground continuous wall body is of a cast-in-place concrete structure; a reinforcing mesh is buried in the underground continuous wall body; and the water stop component is fixedly connected with the reinforcing mesh. The invention provides the underground continuous wall provided with the water stop component for blocking the seepage path, and solves the problems that phenomena of concrete casting incompactness and concrete fracture often occur during the construction of the underground continuous wall, so that the water leakage of the underground continuous wall is effectively prevented; and the potential hazards of construction quality of foundation pit safety are eliminated.

The invention discloses a preparation method for a degradable wood-plastic board. The preparation method comprises the following preparation steps: weighing bamboo charcoal microparticles, biologicalstraw powder, modified diatomite and glass fiber, adding NaOH, carrying out soaking for 12 to 24 hours, carrying out filtering to remove a solution, carrying out washing, adding deionized water, carrying out mixing under stirring, and carrying out dissolving so as to obtain a mixed base material A; weighing a degradable modified starch binder, adding a composite stabilizer, and placing an obtainedmaterial into a heating kettle at 60 to 85 DEG C, and carrying out a reaction for 2 to 4 h so as to obtain a mixed base material B; and mixing the mixed base material A with the mixed base material Bunder stirring at a stirring rate of 500 to 600 r / min at 80 to 130 DEG C, carrying out stretching, forging and extrusion, wherein the stress of extrusion is 300 to 400 N / cm<2>, introducing argon as acarrier, filling a pressurized mixture with calcium carbonate at a pressure of 1.5 to 2.0 KPa, and carrying out cooling to a room temperature so as to obtain a product. According to the invention, the modified starch binder is adopted; starch is a cheap and renewable natural polymer material and has the advantages of no toxicity, easy biodegradability and excellent environmental friendliness; thus, the starch is modified to meet the requirements of the wood-plastic board for strength, water resistance and mildew resistance in the process of application.

The invention discloses a weather-resistant waterproof elastic galling paint. The galling paint is prepared from the following components in percentage by weight: 38 to 55 percent of pure acrylic emulsion, 10 to 15 percent of titanium dioxide, 20 to 30 percent of ground calcium carbonate, 0.5 to 1 percent of coalescing agent, 1 to 1.5 percent of antifreezing agent, 1 to 1.5 percent of organic silicon additive, 1.1 to 1.5 percent of defoaming agent, 0.5 to 1 percent of dispersing agent, 0.5 to 0.8 percent of wetting agent, 0.2 to 0.7 percent of pH regulator, 0.1 to 0.5 percent of thickening agent, 0.5 to 1.2 percent of water-based ultraviolet light absorber, 0.1 to 0.4 percent of AMP-95 multifunctional additive, 0.8 to 1 percent of flatting agent and the balance of water. The invention also provides a preparation method of the weather-resistant waterproof elastic galling paint. According to the weather-resistant waterproof elastic galling paint prepared by the preparation method disclosed by the invention, the solid content meets the requirements, the elastic performance, the waterproof performance and the weather resistance can meet the requirements, the weather resistance can resist artificial aging for over 1000 hours, and the performance indexes about the elongation at break can pass the standard after acid treatment, alkali treatment and artificial aging resistance treatment, and the method has obvious performance advantages.

The invention is suitable for the technical field of aircrafts, and provides an aircraft attitude control method, an aircraft attitude control system and an aircraft, according to a preset interval, switching control quantities corresponding to a plurality of target channels of the aircraft are sampled, and the switching control quantities are determined based on target channel angle deviation correction values of the aircraft; a control quantity correction strategy of each target channel is obtained, and the control quantity correction strategy comprises a shortest working time strategy and a water attack prevention strategy; according to the control quantity correction strategy, a control quantity correction value of each target channel at the current sampling moment is calculated through a plurality of historical correction values of a target switch control quantity at the current sampling moment and a switch control quantity before the current sampling moment; and respectively controlling the attitude control engine of each target channel by using the control quantity correction value. And the formation of a more complete shortest working time and water-attack-resistant requirement realization scheme is facilitated.

The invention discloses an inner lining glaze for wine bottles, which is prepared from the following raw materials in parts by weight: 29-35 parts of lithium feldspar, 23-27 parts of quartz, 13-17 parts of silica lime, 13-15 parts of glaze lime, 12-15 parts of carclazyte and0.4-0.6 part of water glass. The inner lining glaze for the wine bottles provided by the invention has compact glaze surfacewithout pin holes and bubbles, thereby meeting the requirements on the water resistance, the corrosion resistance and the safety performance of the wine bottles.

The invention provides a high-weather-resistance LED waterproof module. The high-weather-resistance LED waterproof module comprises a waterproof module body, a waterproof power line and a waterproof flat cable. The waterproof module comprises a rear shell, a circuit board and a mask, a mounting groove is formed in the rear shell, the circuit board is embedded in the mounting groove of the rear shell through a sealing piece, and the mask is fixed on a lamp panel of the circuit board; the waterproof flat cable is in sealed connection with the connector on the rear shell; the waterproof power line comprises a female power line and a male power line, one end of the female power line is fixedly welded to the PCB, and one end of the male power line is a wiring terminal used for being connected to the output end of a power supply. The high-weather-resistance LED waterproof module meets the performance requirements of water resistance, dust prevention, salt mist resistance, self heat dissipation and the like, the service life of the high-weather-resistance LED waterproof module is prolonged, the damage rate and the accident rate are reduced, and the maintenance cost is reduced.