473results about How to "Guarantee normal performance" patented technology

The invention discloses a low-temperature hot-melt pressure-sensitive adhesive for a disposable hygienic product. The low-temperature hot-melt pressure-sensitive adhesive is prepared from 10-30wt% of styrenic thermoplastic elastomer, 40-60wt% of tackifying resin, 15-35wt% of naphthenic oil, 0.1-1.0wt% of antioxidant, and selectively 0.1-5wt% of wax. The low-temperature hot-melt pressure-sensitive adhesive has appropriate melt viscosity, good initial bonding performance, persistent bonding performance, operative weldability, heat resistance and the like within the using temperature range from 120 DEG C to 130 DEG C, carbonization is effectively reduced, the equipment failure rate is lowered, the production efficiency is improved, ageing and decomposition of the tackifying resin and the other constituents are reduced, and the environment pollution is reduced. The invention further discloses a preparation method for the hot-melt pressure-sensitive adhesive.

The invention provides a lithium-ion battery electrolyte, which is composed of an organic solvent, lithium salt, a novel additive and other conventional additives. The novel additive is a dicyclophosphimide lithium salt or lithium dicyclothiophosphimide lithium salt compound shown in a structural formula 1. The compound shown in structural formula 1 of the invention has a high reduction potentialwhen used as an electrolyte additive, so that the novel additive can participate in the formation of a solid electrolyte film on the surface of a negative electrode in preference to the conventional additives and improve the composition of the interfacial film. Because the additive has a cyclic phosphate structure, the phosphorus-oxygen bond is easy to break under high voltage, and the additive can participate in the formation of a positive electrolyte film and improve the interface stability of the positive electrode material. Therefore, the introduction of the additive can improve the high temperature performance, low temperature performance and cycle performance of lithium-ion batteries.

The invention relates to a theatre robot heat dissipation platform based on image recognition. The theatre robot heat dissipation platform comprises sweating condition statistical equipment, a digital signal processing chip and a switch driving motor. The sweating condition statistical equipment is used for performing sweating condition detection on a group in a theatre. The switch driving motor is used for controlling the starting mode of an electric window. The digital signal processing chip is connected with the sweating condition statistical equipment and the switch driving motor and is used for determining a control strategy for the switch driving motor based on output of the sweating condition statistical equipment. Through the theatre robot heat dissipation platform, a manner of combining a mechanical structure and an electronic structure is utilized, and a more comfortable performance environment can be supplied for actors in the theatre.

The invention relates to a method for preventing corrosion and marine creature fouling on a ship propeller. Cathode protection, a ceramic insulating coating and a metallic antifouling coating are organically combined in the method. The method comprises the following steps of: removing scales on the surface of the copper alloy propeller, obtaining a uniform and rough surface, and spraying a metallic adhesive coating by adopting a thermal spraying method; preparing a metallic oxide ceramic insulating coating on the surface of the adhesive coating by adopting the thermal spraying method, wherein the ceramic insulating coating comprises single-component oxides such as Al2O3, Cr2O3 and the like and multi-component composite powder of TiO2 or SiO2 with low melting point; preparing the metallic antifouling coating on the ceramic insulating coating, wherein the metallic antifouling coating is made of pure copper or copper alloy with antifouling function; and meanwhile, performing cathode protection on the propeller. The ceramic and the metallic coating adopted in the method have higher bonding force and longer protection life, the current requirement of the ship cathode protection is reduced, the corrosion and marine creature fouling problems of the ship propeller can be simultaneously solved, and the ceramic and the metallic coating have obvious corrosion resistance and antifouling effect.

For overcoming the problem of degradation of lithium battery performance caused by high probability of oxidization of an electrolyte of a high voltage lithium battery in the prior art, the invention provides a high voltage lithium battery cell. The high voltage lithium battery cell comprises a positive electrode, a negative electrode and an electrolyte positioned between the positive electrode and the negative electrode; the electrolyte comprises an inorganic electrolyte layer and a polymer electrolyte layer positioned on the surface of the inorganic electrolyte layer; the inorganic electrolyte layer is positioned on the surface of the positive electrode; and the polymer electrolyte layer is positioned on the surface of the negative electrode. Meanwhile, the invention also discloses a preparation method for the high voltage lithium battery cell and a lithium ion battery adopting the high voltage lithium battery cell. The high voltage lithium battery cell provided by the invention can overcome a large amount of negative problems caused by oxidization of the electrolyte, and the safety performance and the cycling performance of the lithium battery can be improved.

A method for matching initial request messages in the IP multimedia subsystem service triggering process comprises: before the S-CSCF forwards an initial request message to the AS, generating a trigger request identifier uniquely and inserting the identifier into the initial request message; then forwarding the initial request message to the AS; and then the AS copies the trigger request identifier in the received message into the initial request message to be sent back; finally, the S-CSCF determines whether a received initial request message is the response to the initial request message sent to the AS by the S-CSCF previously based on the trigger request identifier, determines the corresponding relationship, and then performs the subsequent service control process. With the present invention, the requirement that the S-CSCF must correctly match the initial request message with the one sent back can be satisfied, thus guarantee the normal performance of service triggering.

The invention relates to the technical field of automobile part machining, in particular to automatic machining equipment for an automobile brake disc. The automatic machining equipment comprises a conveyor, a base and a workbench; the automatic machining equipment further comprises a drill feeding mechanism, a drilling mechanism, a deburring mechanism, a feeding mechanism, wherein the feeding mechanism is arranged above the worktable through a second supporting frame in a sliding mode so as to carry out pushing treatment on the brake disc at a station, the feeding mechanism comprises a firstclamping assembly and a first sliding table, and the drilling mechanism comprises a drill bit, a first rotating assembly and two sets of first fixing assemblies; the deburring mechanism comprises a grinding assembly, a second rotating assembly and two sets of second fixing assemblies; and the feeding mechanism comprises a second clamping assembly and a second sliding table. The automatic machiningequipment for the automobile brake disc has the advantages that the excellent performance of the brake disc is ensured, meanwhile, the safety problem is solved, so that the accident occurrence is prevented, the deburring function is attached, so that the quality of the brake disc is improved, meanwhile, the machining efficiency is improved, and the enterprise income is increased.

The invention relates to a method for preparing a 12k multifilament sample and testing the stretching performance of the sample. The carbon fiber multifilament sample is obtained by preparing a gum from TDE-85, powdery DDM and acetone, impregnating and curing. When the carbon fiber multifilament sample is tested, the carbon fiber multifilament sample to be tested is wrapped by 80 or 100 mesh carborundum cloth and W28A metallographical sand paper. The method which adopts mechanical impregnation sample preparation allows a defect of the unstableness of manual sample preparation to be effectively overcome, no reinforcements to be needed by the cured sample, and the good exertion of performances of the whole multifilament to be guaranteed and makes test results be rapidly and stably obtained,and the sample can satisfy production requirements and technological indexes provided by manufacturers.

The invention provides an ecological ditch with a nitrogen and phosphorus removal function. The ecological ditch with the nitrogen and phosphorus removal function comprises a quasi-three-smooth-side ditch body, a plurality of solid slow release carbon source packing pools and a lifting dam, wherein the solid slow release carbon source packing pools are located below the bottom of the quasi-three-smooth-side ditch body, and the lifting dam is located at the tail end of the ecological ditch in the water flow direction. On the whole, a construction method of the ecological ditch with the nitrogen and phosphorus removal function is developed by taking the problems of a traditional soil ditch and a traditional three-smooth-side cement hardened ditch into full consideration. On the basis that the normal drainage function of a farmland ditch is guaranteed, the functions of a soil adsorption part, a packing adsorption part, a plant adsorption part, a biodegradation part and other parts of the ditch are enhanced, the biological diversity of the farmland ditch is enriched, effective removal of nitrogen and phosphorus pollutants in farmland tail water is achieved, and the ditch is made to serve as a nitrogen and phosphorus pollutant treatment unit between the farmland tail water and a receiving water body.

The invention discloses a fuel cell thermal management system with phase change heat storage and preheating functions. The fuel cell thermal management system comprises a heat pipe heat exchange part,a liquid path preheating loop, a liquid path heating loop, a gas path preheating loop and a gas path heating loop, wherein the heat pipe heat exchange part is embedded into a heat pipe in a polar plate to exchange heat with an external liquid path, a first phase-change heat exchanger is connected with a liquid path, a second phase-change heat exchanger is simultaneously connected with a gas pathand the liquid path, the liquid path preheating loop heats the liquid path through the first phase change heat exchanger, the gas path preheating loop heats the gas path through the second phase change heat exchanger to jointly preheat a fuel cell, waste heat of a fuel cell in the liquid path heating loop accumulates heat for the phase change heat exchanger or heats a lithium battery and a passenger compartment, the gas path heating loop indirectly heats inlet gas through cooling liquid. The fuel cell thermal management system is advantaged in that the waste heat of the fuel cell can be storedin the phase change heat exchanger and used for preheating the fuel cell through a liquid path and a gas path or for heat preservation of the fuel cell, in addition, the waste heat of the fuel cell can heat intake air, a lithium battery or a passenger compartment, and the energy utilization rate is increased.

The invention relates to vegetable straw microbial organic fertilizer. The vegetable straw microbial organic fertilizer comprises the following components in parts by weight: 60 to 90 parts of vegetable straw, 0.1 to 0.2 part of urea, 10 to 20 parts of inoculums, 20 to 30 parts of turfy soil, and 0.5 to 1.0 part of a microbial agent. The vegetable straw is crushed and is then mixed with the urea and inoculums according to certain ratio, and short time high-temperature anaerobic biogas fermentation is performed. The mixture is mixed with the turfy soil after fermentation, and aerobic compostingis performed. The microbial agent is added at the later stage of composting, and composting is performed continuously for a certain time, so that the vegetable straw microbial organic fertilizer is obtained. The vegetable straw microbial organic fertilizer contains various microorganisms helpful for promoting the growth of plants, improving soil, eliminating peculiar smell and restraining harmfulbacteria, and can greatly improves the added value of products. The vegetable straw microbial organic fertilizer takes vegetable straw which is rich in resources in vegetable industry concentration areas and huge in storage as the main material, is clear and intelligible in technical process, does not pollute the environment, is good in product fertilizer efficiency and high in additional value,and can effectively solve the problems of harmless treatment and resource utilization of vegetable straw. The vegetable straw microbial organic fertilizer has a wide popularization prospect in vegetable industry concentration areas, and has good ecological and economic value.

A high-uniformity construction site slurry acquisition system, the stirring spindle drives the upper plate frame, the middle stable plate, the lower plate frame, and the stirring hook to stir various raw materials in the cylindrical workshop, so as to crush and The role of dispersion and mixing, the stirring hook includes the hook shaft, the hook ball head and the connection part of the hook, the drug hole of the hook can replenish the mixed raw materials or disperse the drug online, the heating device can provide heat and reciprocating stirring in the horizontal direction, and the temperature sensor It can monitor the temperature environment in the cylindrical workshop. This design not only has a strong stirring function, but also can realize heating and stirring, the uniformity of the mixture is good, and the stability is high, and it can replenish medicine online, which is beneficial for subsequent construction and use.

The invention provides a dual-clutch automatic transmission of an automobile, belongs to the field of mechanical engineering, and solves the problems of a current transmission of complex structure and messy layout caused by the fact that the current transmission comprises a plurality of associated toothed wheels. The dual-clutch automatic transmission comprises seven forward gears and a reverse gear, as well as a clutch I, a clutch II, a solid input shaft, a hollow input shaft, a first forward shaft, a second forward shaft, a reverse shaft and a compensating gear with a main speed-down gear ring, wherein four forward gear toothed wheels are arranged on the second forward shaft in a positioning manner, and are meshed with four driving toothed wheels on the solid input shaft and the hollow input shaft in a one-to-one correspondence manner; and a reverse gear toothed wheel is arranged on the reverse gear in a positioning manner. The dual-clutch automatic transmission of the automobile only comprises five gear-driven assistant layers, and at least two gear-driven assistant layers are omitted, so that layout size in the axial direction of a gear-driven part is maximally shortened, and the loadable performance of the automatic transmission can be effectively ensured.

Based on analyzing information characteristics, dividing multimedia stream into three classes: audio stream, graphics and image stream, and video stream, the method sets up a sending sequence for each class of multimedia stream. Dispatching and managing transmission is carried out for classified multimedia stream including creating transmission buffer area, and carrying out dispatching and managing transmission based on the sending sequence. Since uneven flow, the invention separates procedure of playing back media information and transmission procedure in order to make use of transmission bandwidth fully. Based on different media characteristics, priorities of representation of media are defined so that rational dispatching is carried out for transmission procedure in order to guarantee smooth transmission and representation of media with high priority.

The invention discloses a system for realizing automatic failure compensation for a power battery and realizes automatic compensation on an invalid unit of the power battery. The system comprises a battery module pack and a battery module control unit; the battery module pack comprises multiple battery units connected in series or in parallel, each battery unit comprises a first branch circuit, a second branch circuit and a switch control module, and each first branch circuit comprises a battery module; the battery module control unit is used for marking the battery units as working battery units or reserved battery units, and detecting the working state of one working battery unit and judging that the current working battery unit is invalid or not, if so, the invalid working battery unit is marked as an invalid battery unit, and any of the reserved battery unit as the working battery unit; a control instruction is transmitted to the working battery unit, the second branch circuit of the working battery unit is enabled to be switched off, and the first branch circuit of the working battery unit is enabled to be switched on; a control instruction is transmitted to a reserved battery unit, the first branch circuit of the reserved battery unit is enabled to be switched off, and the second branch circuit of the reserved battery unit is enabled to be switched on; and a control instruction is transmitted to the invalid battery unit, the first branch circuit of the invalid battery unit is enabled to be switched off, and the second branch circuit of the invalid battery unit is enabled to be switched on. The invention also discloses a method for realizing automatic failure compensation for the power battery.

The invention discloses a network management method applied in a cloud environment. The method is characterized in that: a. a cloud platform selects one or more computing nodes as an intermediate node from the computing nodes registered locally; b. the cloud platform distributes one or more computing nodes for the intermediate node so as to form an intermediate node sub-management domain; c. the cloud platform sends grouping which comprises data and a program of computing node information to the intermediate node; d. the intermediate node operates the program in the grouping, completes virtual machine configuration of the node itself and forms virtual node resources; e. the virtual node resources of the intermediate node are connected with a virtual network management module of the cloud platform so as to form a virtual peer-to-peer (P2P) network; the virtual network management module of the cloud platform manages the P2P network; f. the virtual machine of the intermediate node forms a virtual P2P sub-network with the computing node of the sub-management domain through a P2P networking engine of the intermediate node itself; the virtual network management module of the intermediate node manages the P2P sub-network.

The invention provides a microorganism-geogrid combined reinforcement method. On the basis of an existing geogrid-reinforced soil retaining wall, the friction action of geogrids and surrounding filled soil is enhanced through the bio-cement technology, the needed tie bar length is reduced, and the tie bar pulling resistance is improved. The microorganism reaction process which the method is dependent on is the process existing in the natural world, especially the soil ecological environment, and compared with usually-adopted methods such as a grouting method in the geotechnical engineering, the environmental influence is much smaller; compared with a traditional soil retaining wall, the microorganism-geogrid combined reinforcement method can provide larger pulling resistance, ensures the effect played by tie bars in the soil retaining wall, and improves the safety of the reinforced soil retaining wall; and the method is simple in construction and short in construction period, combines the geogrid reinforcement process with the microorganism reinforcement process together, and is economical and environmentally friendly.

The invention discloses a cigarette product containing Chinese herbal medicine components and a processing method thereof, aiming at the defects that the traditional Chinese medicine theory is not used perfectly by the Chinese low harm cigarettes and real harmony of cigarette and medicine is not realized in the product in prior art so as to provide a drug cigarette and a processing method thereof. A common blended cigarette is optimized and improved in the four aspects of tobacco leaf formulation, burley casing formulation, full tobacco leaf charging formulation and added Chinese prescription, and the final drug cigarette is obtained by combing the special operation methods in the processing procedure of cigarettes when the traditional Chinese medicine is added. Compared with the prior art, the product in the invention has the advantages of performing the functions of conditioning, heath care and treatment of Chinese herbal medicine on the basis of maintaining the color, fragrance andtaste of the original cigarette, reducing or alleviating harm of smoking and improving self immunity of smokers; the product has simple operation of the processing method and easy combination with the common cigarette production technology, thus having economic technology cost and ensuring the reservation and performance of medicinal materials to the utmost.

A Chinese medicine for treating hyperlipemia is prepared from 8 Chinese-medicinal materials including prepared fleece flower root, haw, lotus leaf, chrysanthemum flower, etc. Its preparing process is also disclosed.

The invention provides a hot bending film, a hot-bending-film fully laminated radian display screen and preparation methods thereof. The hot bending film successively comprises a pressure-sensitive glue layer, a PET resin film layer and a hardening layer from bottom to top, wherein the shrinkage rate of the PET resin film layer is 0.5% or less. The hot-bending-film fully laminated radian display screen is prepared from the hot bending film. The hot bending film prepared by using the preparation method of the invention is consistent in integral hot bending shrinkage rate, accordingly avoids phenomena such as film warping after hot bending, shaping failure and rebounding, is easy to process, can be fully laminated on the radian display screen, truly realizes full lamination on the radian display screen and all-directional protection, and well guarantees the radian display screen exerts performance and has improved display effects.

The invention discloses novel electrolyte of a lithium-ion battery and the preparation method thereof. When the negative pole piece of the lithium-ion battery is in a high voltage state, the electrolyte comprises the following raw material components by weigh percentage: 75 to 85 percent of organic solvent, 10 to 15 percent of lithium salt and 5 to 10 percent of additive, wherein the additive comprises an organic compound, which can form a good SEI (Solid Electrolyte Interface) film in the battery; and the amount of the added organic compound is 0.1 to 3 percent of the total weight. The preparation method comprises the following steps: a, providing a glove box filled with argon, of which the concentration of H2O is less than 100 ppm; b, weighing the organic solvent, the lithium salt and the additive according to corresponding weight; and c, adding the organic solvent, the lithium salt and the additive into the glove box sequentially, and then stirring sufficiently and uniformly to obtain the electrolyte of the lithium-ion battery. According to the invention, after the organic compound is added, the infiltration effect of the electrolyte to high voltage real negative pole material is improved, and in addition, a good SEI film can be formed by the electrolyte to improve the stability of the electrolyte.

The application discloses a local fault location and adaptive shielding system for Internet of Things (IoT), including: a plurality of management and maintenance local area network grids and a network-wide fault management center, wherein the plurality of management and maintenance local area network grids and the network-wide fault management center are in communication connection; the managementand maintenance local area network grids are used to locate the IoT nodes and monitor the abnormal state of the IoT nodes, and send the location information and abnormal status information of the abnormal IoT nodes to the network-wide fault management center when there are abnormal IoT nodes existing in the management and maintenance local area network grids; the network-wide fault management center is used to receive the location information and abnormal state information of the abnormal IoT nodes, and shield the abnormal IoT nodes and data thereof. The application divides the IoT nodes intomultiple regions, and performs positioning and anomaly detection on the IoT nodes in each region, which facilitates the discovery and location of the IoT fault, saves maintenance time and energy, andthus ensuring the information collection accuracy of IoT.

The invention belongs to the technical field of traditional Chinese medicine preparations, and discloses a cardiovascular disease regulating traditional Chinese medicine composition and a preparation method thereof. A lot of drug raw materials are screened to determine the mutually compatible raw materials, and the raw materials play respective efficacies to the utmost extent through the mutual compatibility, so that the cardiovascular disease regulating Chinese medicinal composition with quick effects, good efficacies and affordable prices is formed. Meanwhile, in the preparation process of the invention, the Chinese herbal medicines with lung moistening and Qi tonifying, liver soothing and blood purifying, kidney tonifying and blood filtering, heart strengthening and blood pumping, and spleen invigorating and blood replenishing functions are respectively extracted so as to fully play roles of various effective Chinese herbal medicine components.

The invention discloses a CPU (central processing unit) resource allocation method and device and electronic equipment. The CPU resource allocation method is used for multi-processor equipment and includes: acquiring CPU resource demand of each process set running in the multi-processor equipment within a preset time range and an idle resource value of each CPU in the multi-processor equipment within the preset time range; allocating processors in a needed number for each process set according to the CPU resource demand of each process set within the preset time range and the idle resource value of each CPU within the preset time range. By adopting the CPU resource allocation method, CPU resources can be dynamically allocated for each process set, the CPU resources are enabled to be allocated among the process sets in an as balanced as possible way, efficient utilization of the resources is facilitated, and effect of improving comprehensive performance of a system is realized.

The invention relates to a buckling-proof steel plate shear wall with end columns and construction method thereof. The buckling-proof steel plate shear wall comprises a steel structural framework consisting of a left upright column, a right upright column, an upper cross beam and a lower cross beam, wherein a buckling-proof steel plate wall connected with the upper cross beam and the lower cross beam is arranged inside the steel structural framework; the buckling-proof steel plate wall consists of an embedded steel plate in the middle and reinforced concrete cover plates on the two sides; the upper side and the lower side of the embedded steel plate are connected with the upper cross beam and the lower cross beam through an upper fish plate and a lower fish plate respectively; the two sides of the embedded steel plate are connected with a left end column and a right end column through a left fish plate and a right fish plate respectively; column connecting keys and connecting plates are arranged at the upper and lower ends of the end columns respectively; beam connecting keys are arranged on the left and right sides of the bottom side of the upper cross beam respectively; the column connecting keys at the upper ends of the left end column and the right end column are connected with the beam connecting keys of the upper cross beam through bolts respectively; the connecting plates at the lower ends of the left end column and the right end column are connected with the lower cross beam respectively. According to the invention, a stable boundary condition is provided for the steel plate shear wall, and the load-bearing performance and the energy-dissipating capacity of the steel plate shear wall are improved.

The invention provides an online automatic ineffectiveness warning system for a diesel particulate filter and a control method. A microcontroller is connected with a data collecting unit used for collecting vehicle information, a GPS communication module used for receiving longitude and latitude information of a vehicle and vehicle speed information, a RTC module used for calculating time information, a data storage module used for analyzing and storing the vehicle information and a warning indication lamp control module used for conducting warning. The data storage module is further connectedwith a GPRS communication module and is used for sending the data information of the vehicle to an external data monitoring platform online in real time through the GPRS communication module. Throughcollection and analysis of the data of engine rotation speed, downstream exhaust temperature of the diesel particulate filter and the exhaust back pressure, whether the DPF normally works or not is monitored, and when the DPF is ineffective, an alarm is given in time; the online automatic ineffectiveness warning system for the diesel particulate filter can judge whether the diesel particulate filter, all the temperature sensors and all the pressure sensors normally work or not, the alarm is automatically given when corresponding components are ineffective, and therefore the quantity of particulates and the fuel consumption of a diesel engine are effectively reduced.

A Chinese medicine for treating endometritis, adnexitis, pelvic inflammation, etc is prepared from 10 Chinese-medicinal materials including prunella spike, green chiretta, corydalis tuber, Chinese angelica root, etc. Its preparing process is also disclosed.

The invention discloses a constructed wetland-ecological ditch system for treating scattered piggery washing wastewater. The system comprises a constructed wetland (1), an intensified nitrification ecological ditch (2) and an intensified denitrification ecological ditch (3) which are connected in series, wherein a water distribution area (5) is arranged at the front end of the constructed wetland (1), a wetland drain area (12) is arranged at the back end, the constructed wetland (1) sequentially comprises a water and mud collection area (10), a reaction area (8), a fine sand layer (7) and a soil layer (6) from bottom to top, the intensified nitrification ecological ditch (2) comprises a biozeolite area (14), and the intensified denitrification ecological ditch (3) comprises a solid carbon source denitrification area (16) and a deep purification area (18) which are adjacent to each other in a front-and-back manner. The system can effectively remove pollutants in the scattered piggery washing wastewater and has the advantages that the system can remove nitrogen and phosphorus continuously, is simple to maintain and economical in operation and the like.

The invention discloses an air conditioner current protecting method. The method specifically comprises the steps of determining whether the air conditioner is in a refrigerating mode / a heating modeafter the air conditioner is started to run; detecting the environmental temperature, the input voltage and the working current; determining whether the working current reaches the current protectingvalue which is matched with the environmental temperature range and the input voltage range based on the environmental temperature range and the input voltage range which are corresponding to the environmental temperature and the input voltage; and controlling a compressing mechanism to perform at least one of the following operations to realize current protecting: maintaining the frequency / decreasing the frequency by one preset value F / controlling the compressor to stop, and restarting after passing the preset stop time. According to the method, the environmental temperature and the input voltage are treated as the determining conditions, and the sectional protection is reasonable and fine; the current control stability is improved; the operation risk is reduced; the use comfort is improved; and the performances of the air conditioner can be effectively played.

The invention discloses a magic color pearl water-in-water paint and a preparation method thereof, and belongs to the technical field of architectural coatings. The magic color pearl water-in-water paint is prepared from, by weight, 100-300 parts of a 6% protective glue solution, 300-500 parts of a magic color pearl powder base paint and 400-800 parts of a continuous phase; the magic color pearl powder base paint is prepared from hydroxyethyl cellulose, a multifunctional additive, an ammonium salt dispersant, magic color pearl powder, a silicone emulsion, the 6% protective glue solution and the like; the continuous phase is prepared from the multifunctional additive, the silicone emulsion, an antifoaming agent, a thickener and the like; the invention also provides a preparation method forthe magic color pearl water-in-water paint. The magic color pearl water-in-water paint and the preparation method thereof have the advantages of simple and easy operation, easy mass production, prepared products with good stability, high and low temperature resistance, ultraviolet resistance, antibacterial and anti-corrosion performance, no toxicity, smooth and flat paint film, good hand feeling and improved weather resistance.