652results about How to "Flexible construction" patented technology

The invention relates to a device and method for composition based on a small quad-rotor unmanned aerial vehicle and belongs to the technical field of mobile robot positioning and navigation. The small quad-rotor unmanned aerial vehicle can rapidly enter a complex environment which a mobile robot cannot enter, carried laser radar is utilized to construct a two-dimensional map in real time according to an SLAM method, self localization and navigation of the unmanned aerial vehicle can be achieved by combining an IMU device and the like, and efficient exploration of a true complex area is achieved; the height of the small quad-rotor unmanned aerial vehicle can be conveniently adjusted to obtain two-dimensional maps on horizontal planes of different heights; the small quad-rotor unmanned aerial vehicle is rapid in movement speed and more flexible, movement and mapping of the small quad-rotor unmanned aerial vehicle are not subject to disturbance of obstacles on the ground, the range limitation of a detecting robot is broken through, the small quad-rotor unmanned aerial vehicle is extremely high in practical value, and accurate and rapid map construction can be achieved; compared with robot environment composition, the rotor wing robot can perform environment scouting more rapidly and more flexibly, and three-dimensional spatial images can be obtained.

The invention discloses a carst region double-arch road tunnel construction method, which comprises the following steps; 1. carrying out construction preparation; 2. carrying out construction at channel openings; 3. adopting a three-pilot-tunnel method for constructing the channel inlet opening section, and adopting a step digging method for digging during the three-pilot-tunnel method construction; 4. adopting a middle-pilot-tunnel method for constructing the middle communication section of the channel, and adopting a full cross section method for digging during the middle-pilot-tunnel method construction; 5. adopting the three-pilot-tunnel method or the middle-pilot-tunnel method for constructing the channel outlet opening section, adopting the step digging method for digging when the middle-pilot-tunnel method is adopted for digging construction of the channel outlet opening section, and synchronously carrying out secondary lining construction from the front part to the back part in the digging construction process of the channel inlet opening section, the middle communication section of the channel and the channel outlet opening section. The invention has the advantages of reasonable design, simple and convenient construction, safe and reliable construction process, flexible construction mode, short construction period and greatly simplified construction steps, and effectively overcomes various defects during the traditional carst region double-arch road tunnel construction.

The invention relates to a movable micro turbine jet engine test bed, which consists of a test bed rack and a control cabinet. An engine to be tested and various measurement sensors are installed on the test bed rack. The test bed rack is connected with the control cabinet through conducting wires. Various meters and a computer are installed in the control cabinet. The control cabinet is used for receiving test data and controlling the running state of the engine. The test bed rack consists of a flow measuring pipe, a weighing sensor, a weighing sensor support, sliding rail shafts, sliding rail shaft supports, an oil tank, moving wheels, fixed wheels, lead screw supports, a main body support steel frame, a fixing plate, a tail jet pipe support, a tail jet pipe, temperature sensors, a protection cover, a sliding plate, an engine supporting base, a pressure measuring joint, the engine to be tested, a front inner flow guide cover, sliding plate connecting blocks, a flow meter, a micro differential pressure transmitter, an electronic control unit (ECU) and pressure transmitters. The control cabinet consists of a cabinet body, various meters, the computer, four corner wheels and an ECU control assembly. The movable micro turbine jet engine test bed is flexible and convenient, and provides an equipment support for the accurate determination of the performance of the micro turbine jet engine.

The invention provides a mutually-embedded ecological building block retaining wall and a construction method thereof, and belongs to the field of buildings. The mutually-embedded ecological building block retaining wall is formed by two or more than two layers of mutually embedded ecological building blocks which are arranged transversely side by side and stacked upwards; each of the mutually embedded ecological building blocks has a front surface of the building block and a back surface of the building block which are parallel to each other; a hole is formed in the middle part of the building block; a groove is formed on the top part of the building block; the front surface of the groove and the back surface of the groove are respectively parallel to the front surface of the building block and the back surface of the building block; a bump is arranged on the bottom part of the building block; the groove is matched with the bump in size; and the bump of the building block on the upper layer is embedded into the groove of the building block on the lower layer. The construction method comprises the following steps of: placing a building block on a construction foundation to serve as a first layer; placing a building block on the first layer building block to serve as a second layer, wherein the bump on the bottom part of the second layer building block is completely embedded into the groove of the first layer building block; and repeatedly placing the building blocks to a designed height. Grass-like vegetation and vine-like plants can be grown in openings of the building blocks and gaps among the building blocks, so that a good ecological effect is achieved.

The invention discloses a road bridge variable section hollow high pier slip-form construction method. A conventional fixed formwork is changed to a slip type movable steel mould, steel ribs are used for binding, concrete pouring is carried out, a slip form slips up and works horizontally and continuously, a hydraulic jack is used for climbing up along a support rod, the formwork carries out continuous slip-up construction from the bottom of a pier to the top of the pier, a whole slip-form device is driven to carry out pouring and forming in a one-time continuous mode at the same time to complete whole pier body construction quickly, and above all, the geometric dimension of a variable section can be changed by the fact that an adjusting support ceaselessly contracts and expands in a slip process of the formwork in construction. Construction is convenient and flexible, a support is of no need in slip-form construction, cycle disassembling and cycle assembling are of no need for the same section, materials are saved, labor consumption is low, construction progress is fast, structural integrity is good, and safety and reliability are achieved.

The invention discloses a waterproof antiseptic wearproof nano paint, a preparation method, a use method and application thereof. The paint has a middle layer, a surface layer or a bottom layer, a middle layer and a surface layer outwards orderly from the contact surface of a metal substrate surface; each layer comprises components by weight percent: the bottom layer comprises 10% to 25% of epoxysolution, 10% to 25% of polyamide solution, 50% to 78% of zinc powder and 2% to 10% of ferrous phosphorus powder; the middle layer comprises 15% to 30% of epoxy solution, 10% to 28% of polyamide solution, 42% to 70% of micaceous iron oxide, 2% to 10% of ferrous phosphorus powder and 2% to 8% of talcum powder; the surface layer comprises 25% to 50% of modified epoxy resin solution, 20% to 44% of polyamide solution, 5% to 20% of carborundum, 0.5% to 3% of nano carborundum and 10% to 25% of alumina and proper defoaming agents are added respectively to each layer of paint. The paint largely enhances the waterproof, antiseptic and wearproof performance of substrate, largely prolongs the service life and has good market prospect and practical popularization value.

The present invention relates to a data storage technology and provides a storage array system according to the defect that the exiting storage array can not effectively save storage space and can not expand with low cost. The storage array system includes a logical RAID controller and at least two connected storage controller, each storage controller is connected to at least one physical storage unit which has at least one logical storage unit, the logical controller controls at least two storage controllers and composes at least two logical storage units belonging to the physical storage unit connected to the at least two storage controllers to a logical storage array. The invention also provides a data manipulation method in the storage array system. The invention constitutes the logical storage array by logical storage unit, can conveniently expand the number of the storage controller, can fully use the storage space of the hard disk and is agility in construct mode.

The invention relates to a multilevel and multidimensional method and a device for analyzing data attributes, wherein the method comprises the following steps: building a public code platform for maintaining the public basic data, wherein the public basic data comprises basic data and / or a public code table; building a data relationship model for the basic data analysis as the basic data analysis platform; performing the multilevel and multidimensional analysis on the data attributes according to the data relationship of the basic data analysis platform. The multilevel and multidimensional method and the device for analyzing data attributes achieve a tree-shaped hierarchy show for the multidimensional analysis on the data attributes through the analysis dimensionalities of the basic data analysis types and the tree-shaped hierarchy expansion, and fast achieve the building and flexible expansion for the public basic data through the public code platform. The method and the device fast achieve the building of the data attribute analysis types and analysis dimensions based on the basic data analysis platform, and achieve the multilevel and multidimensional analysis on the data attributes and dynamic expansion of the analysis dimensions in a tree-shaped hierarchy expansion way. The dimensional data analysis rules are arranged to flexibly achieve the statistics summary of the analysis data.

The invention relates to a preparation method of an aluminum alloy corrosion resistant coating, comprising the following steps: forming a passivation layer which has a certain nanometer thickness and contains cobalt element on the surface of aluminum alloy by adopting a chemical reaction method and further covering a sulfydryl organic acid compound doped oxidation polyaniline coating on the passivation layer. By adopting the method, the corrosion resistant characteristic of the surface of the aluminum alloy is realized through inhibiting electrochemical reaction. The invention solves the problems of complex process, unstable oxidation quality, high energy consumption, severe pollution and the like of the traditional anode oxidation, and is suitable for use in the fields of special aluminum alloy materials in the industries of navigation, spaceflight, ships and warships and the like. Compared with the prior art, the invention has the characteristics of simple method, short reaction time, little equipment investment and high economic return.

The invention relates to a sprayed concrete which contains cement, sand-stone mixture, steel fiber, accelerating agent and special additive. The special additive is inorganic neutral nano-sized zeolite containing SiO2 and Al2O3 as major chemical components, wherein the weight ratio of water to cement to sand-stone mixture to steel fiber is (8.5-8.6):(16.1-20.0):(69.6-73.5):(1.7-1.8), the special additive accounts for 5-10% the weight of cement, and the accelerating agent accounts for 6-8% the weight of cement. When used in water-rich areas, the sprayed concrete can cure within 1minute and exhibits strength after 10 minutes, the rebound rate of the sprayed concrete is reduced to 7.8% from 15% in the common wet-jetting concrete, the binding strength reaches 3.5 MPa, and the spray thickness is more than 0.3 m at each time. The invention reduces the workload of lining concrete construction and avoids water leakage, and also has the advantages of rapid construction, good flexibility and improvement in working environment inside tunnel.

A method of generating a data block in a wireless communication system is provided. The method includes preparing a first upper data block, a second upper data block and a third upper data block and generating a lower data block comprising a header, the first upper data block, the second upper data block and the third upper data block, the header comprising a first length indicator and a second length indicator, wherein the first length indicator indicates the length of the first upper data block and the second length indicator indicates the length of the second upper data block. Data rate can be improved by reducing the size of a header of data blocks.

The invention provides a pervious material as well as a preparation method and an application thereof. The pervious material is mainly prepared from a coarse aggregate, an adhesive material, a water purification functional material, and water. As being influenced by a natural shape of the coarse aggregate, the interior of the pervious material is provided with multiple gaps with a high porosity, the gaps can allow a water body to pass through, and the water body can be filtered by virtue of the water purification functional material. The pervious material provided by the invention has high compression strength and breaking strength, has functions of storage regulating permeation and storage regulating purification at the same time, and can be used for constructing various underground spaces for purifying and storing dispersed rainwater by virtue of a simple way of building blocks. The preparation method of the pervious material provided by the invention is simple in process and low in cost, and is suitable for large-scale production. The pervious material provided by the invention has the functions of storage regulating permeation and storage regulating purification at the same time, can be used for constructing various underground water purification devices and underground reservoirs, and can also be used for constructing debris flow protection slopes.

The invention provides a method for preventing and treating roof falling and side collapsing of coal roadway surrounding rock by an anchor rope truss, which belongs to the field of mineral engineering or civil engineering, and mainly solves the problem of roof falling and side collapsing accidents of the coal roadway surrounding rock. In the method, a plurality of groups of top late monomer anchor ropes and top plate truss anchor ropes are arranged on the top plate of the coal roadway at intervals so as to support and protect the top plate of the coal roadway; and a plurality of groups of side monomer anchor ropes and side truss anchor ropes are arranged on the roadway side so as to support and protect the roadway side; the whole design takes full advantage of being flexible construction, occupying less sections, costing short construction time, having excellent safety and reliability, saving money, applying strong pre-stress and the like of the anchor ropes, the top plate truss anchor ropes can penetrate into a maximum shear stress region at the top of the coal roadway to form very strong pre-stress, and the side truss anchor ropes can penetrate into the deep part of the roadway side and can be fixed by a channel steel to form very strong pre-stress, so that the method is more advantageous, particularly, in strengthening the damaged coal roadway in comparison with other methods.

The invention discloses an integrated data acquiring and processing system of multi-source aviation navigation signals, belonging to the technical field of combination navigation and flight check. The system mainly comprises a signal acquiring and pre-processing sub-system, a signal evaluation and multivariate graph display module and a navigation signal simulation sub-system, wherein the navigation signal simulation sub-system is used for sending analogue signals to the signal acquiring and pre-processing sub-system; the signal acquiring and pre-processing sub-system communicates with the signal evaluation and multivariate graph display module through a network communication module; and various navigation data blocks transmitted by the signal acquiring and pre-processing sub-system are analyzed and processed, so that error and tolerance results of the navigation signals are obtained. By utilizing modular design, the integrated data acquiring and processing system disclosed by the invention has the advantages of being flexible for construction and strong in expansibility; and functions of the integrated data acquiring and processing system of the multi-source aviation navigation signals can be extended conveniently, so that acquisition support on novel navigation signals is provided.

The invention discloses a template structure and a method for template support of a cast-in-place concrete arc-shaped terrace. The template structure comprises a template support frame body and a template fixing system, wherein the template fixing system comprises arc-shaped beam bottom plate templates, seat plate bottom templates, arc-shaped beam outside upper templates, arc-shaped beam outside lower templates and arc-shaped beam inside templates, wherein the arc-shaped beam outside lower templates are positioned below the arc-shaped beam outside upper templates; internal supports are arranged between the arc-shaped beam outside upper templates and the arc-shaped beam inside templates for supporting and enable the arc-shaped beam outside upper templates and the arc-shaped beam inside templates to keep set intervals; split bolts are used for connecting and fixing the arc-shaped beam outside upper templates and the arc-shaped beam inside templates; split bolts are used for connecting and fixing the arc-shaped beam outside lower templates and the arc-shaped beam inside templates; the arc-shaped beam bottom plate templates are respectively connected and fixed with the bottom ends of the arc-shaped beam outside lower templates and the arc-shaped beam inside templates; the seat plate bottom templates are respectively connected and fixed with the upper ends of the arc-shaped beam outside lower templates and the arc-shaped beam inside templates.

The invention relates to a high-broken-pressure stratum horizontal well sectional-fracturing method for well cementation and completion of a casing. The high-broken-pressure stratum horizontal well section-fracturing method includes firstly perforating and fracturing all stratum layers by means of the hydraulic jetting fracturing technology for the horizontal well; then laying down a packer for fracturing a tubular pile sectionally and fracturing the stratum layers not fractured by the hydraulic jetting fracturing technology, wherein the maximum annular pressure of a well mouth is not higher than 45MPa during perforating and fracturing the tubular pile by hydraulic jetting. Hydraulic perforating and fracturing of the lower-broken-pressure stratum layers are integrated directly, construction requirements for high-broken-pressure stratum layers are met on the premise of keeping the requirements for mating of the well mouth and steel level of the casing without change or lower; for the high-broken-pressure stratum layers quite different in physical properties, hydraulic perforating is completed, and a basis is created for subsequent sectional fracturing by the packer. During sectional fracturing by the packer, the procedures of oil pipe transmission perforating and scraping can be omitted. The high-broken-pressure stratum horizontal well sectional-fracturing method for well cementation and completion of the casing has the advantages of flexibility in construction, simplicity to operate and high efficiency and safety.

The invention provides an active and passive combined annual phase-change energy storage room capable of being used all year around, wherein the energy storage room aims to enable a building applying phase-change materials to operate in an energy-saving mode, enable the wall body of the building to adjust the air in a room all year around and extract natural cooling capacity actively, improve the storage and efficiency, heat storage and discharge and heat storage efficiency and cooling efficiency of a phase-change wall board and improve the air quality in the room and the indoor comfort. The active and passive combined annual phase-change energy storage room capable of being used all year around comprises a roof lighting room body, a phase-change combined wall body, a water system and a ventilation system. The roof lighting room body comprises a wall body with the four light-proof faces and a light-transmitting roof for collecting light. The phase-change combined wall body comprises the phase-change wall board, mortar made of phase-change materials, a capillary network, a glass cover plate, an air flue and air inlet. The water system comprises a water cooling and heating device, a water storage device and a tail end device. The ventilation system comprises an air supply device, the air flue, the air opening and a corresponding sealing device. By means of the scheme, great significance is provided for increase of the utilization rate of new resources and the phase-change materials in the building.

The invention relates to personnel care systems, in particular to an intellisensive elderly assistant care system comprising an intelligent watch, a multifunctional detector, a gateway, cloud management software and a mobile internet application client terminal. The intellisensive elderly assistant care system combines the technologies of the internet, mobile internet and internet of things, and is capable of monitoring position information, behavior information and physiological health indicator information of elderly, management staff and relatives of the elderly can be notified timely when safety of the elderly is threatened, disadvantages of an existing pension information management system can be overcome, and health and safety of the elderly can be concerned anytime and anywhere. The system has the advantages that equipment cost is low, construction is simple, system configuration is flexible, and usage is facilitated.

The invention relates to a plastic sleeve concrete pile and a construction method thereof. the plastic sleeve concrete pile comprises a cover board, plastic sleeves, pile tips, concrete and sleeve joints, wherein the top of each plastic sleeve is connected with the cover board and the lower part is connected with each pile tip, every two plastic sleeves are connected by the sleeve joint, and the concrete is poured in the plastic sleeves. The construction method comprises the following steps: connecting the prefabricated pile tips with the plastic sleeves, pulling the plastic sleeves together with the pile tips into an immersed tube after lifting the immersed tube at a certain height, starting a plastic sleeve concrete pile driver to drive the plastic sleeves with the pile tips together into the pile length designed depth, lifting the immersed tube after filling water into the plastic sleeves until 1 / 2-2 / 3 of pile length but remaining the plastic sleeves and the pile tips into the foundation, pumping filled water in the plastic sleeves, and pouring a concrete pile body and the cover board into the plastic sleeves to be made into the plastic sleeve concrete pile. The plastic sleeve concrete pile has small soil extrusion action, uneasy broken pile, flexible and rapid construction, easy control of pile body quality, higher bearing capacity of single pile and good cost performance; and the pouring is not influenced by outside.

The invention relates to a computer system construction of a virtual storage device based on partition management, which comprises a computer hardware device and a software unit operated on the computer hardware device. The software unit comprises a primary domain and a secondary domain, the primary domain is directly operated on the computer hardware device, and the secondary domain contains a virtual machine monitor which supports a virtual machine containing the virtual storage device. The secondary domain is operated on a virtual machine supported by the virtual machine monitor of the primary domain to access to the virtual storage device. The invention has the advantages that the primary domain of the system is provided with a virtual storage device construction module which is responsible of constructing the virtual storage device by a data container and / or data container segments which are managed by the primary domain, and the virtual storage device construction module sets partition information for the virtual storage device so as to meet management regulations. The invention also provides a construction method of virtual storage device based on partition management. The invention can flexibly construct the virtual storage device, thereby increasing the manageability of the secondary domain.

A wind turbine blade with a plurality of flow guiding device parts attached to a profiled contour on a pressure side of the blade is described. The longitudinally extending flow guiding device parts are grouped together to form a first flow guiding device group in the transition region of the blade.

The invention discloses a construction method of a SDN virtual network environment and the SDN virtual network environment. The construction method comprises establishing of a virtual node and a virtual link. The virtual node is obtained by performing virtual construction according to equipment having different network functions. The virtual node is a virtual controller, a virtual switch or a virtual host. The virtual link is obtained by performing virtual construction according to the communication mode between different sets of equipment. The corresponding virtual network elements are constructed for the target network environment: firstly virtual construction of the virtual node is performed, and the virtual node is corresponding to the equipment in the target network environment; thenthe virtual link is constructed, and the virtual link is corresponding to equipment communication in the target environment; and finally the virtual network experimental environment corresponding to the target network environment is obtained. The network element function is abstracted, and network element construction of the SDN is performed by introducing the concept of the virtual network element so that the SDN mobility and reconfigurability can be greatly enhanced, and adaptation of different network experimental environments can be realized.

The invention discloses a method for sticking cakes in plastering engineering by using laser. The method comprises the step that: the cakes are stuck by taking a crossed vertical laser surface output by a laser marking gauge as a reference surface for sticking the mud cakes, namely, a control line is set on a floor of a building which is required to be subjected to plastering construction in a conventional mode, and the laser marking gauge is placed on the control line to keep a straight line projected to laser cross on the floor coincided or parallel with the control line; thus the mud cakes can be stuck by taking the laser surface which is coincided or parallel with the control line as the reference surface for sticking the cakes, the distance from the end face of each mud cake to the laser surface serving as the reference surface is measured by using an angle steel ruler, and the distance from the end face of each stuck mud cake to the laser surface serving as the reference surface is kept same. The method has the advantages of high construction efficiency, good quality, low construction cost, low requirement on the technical level of the construction personnel and the like, and is easy and convenient to operate, and the raw materials are saved.

The invention discloses a preparation method of polyaspartate resin and relates to the technical field of synthetic resin, mainly aiming at solving the problems of an existing synthesis method of thepolyaspartate resin that the speed of transforming primary amine into secondary amine at a later period is too low, the residual amount of primary amine radicals in a resin finished product is high, and the primary amine cannot be completely transformed even if the reaction time is prolonged . The reaction speed of the residual primary amine and an isocyanate curing agent is too rapid, the operation time is shortened, the construction is not easy to realize and an application range is limited. The invention provides the preparation method of the polyaspartate resin; the preparation method comprises the following steps: firstly, carrying out addition reaction on aliphatic hydrocarbonyl binary amine and maleate; then adding acrylate and carrying out addition reaction. The preparation processcan be used for rapidly eliminating the primary amine, reducing the reaction speed of the primary amine and the isocyanate curing agent, prolonging the construction period and expanding the applicable range.

The invention discloses a method for constructing a compiling system, which comprises the following steps: establishing a constructing rule of the compiling system, configuring a compiling environment and setting a function module for verifying and extracting the user inlet parameter and environmental configuration and reading user configuration information; and setting an engine and an output module for outputting a compiling result of the compiling system. Correspondingly, the invention provides a constructing device of the compiling system, which comprises a rule constructing module, a compiling environment configuring module and a compiling process setting module. In addition, the invention also provides the compiling system which comprises an initialized module, an inlet module, a configuration information module, the compiling engine and the output module. Accordingly, the invention can reduce the difficulty of engineering compiling and management and improve the efficiency of software development.

The invention discloses a remote monitoring system for a wireless fire smoke sensing alarm, which is characterized by comprising a monitoring device (1) at a monitoring center, a fire alarm monitoring host machine (2), a wireless aural and visual alarm device (3), a wireless manual alarm button (4) and a wireless smoke-sensing fire detection alarm (5). The remote monitoring system has the advantages of flexible construction, convenience for installation and debugging, small construction quantity, great shortening in construction period, convenience for maintenance and service, reduction in maintenance cost, simple operation, easiness and convenience for installation, high sensitivity, safety and reliability.

The invention belongs to the field of multi-robot relative pose calibration, and specifically discloses a vision-based double-robot relative pose online calibration method. The method includes the following steps: 1, determining a pose relation ATC between a base coordinate system {A} of a robot A and a camera coordinate system {C} and a pose relation BTM between a base coordinate system {B} of arobot B and a target coordinate system {M} offline; and 2, obtaining a pose relation CTM between the camera coordinate system and the target coordinate system online through a vision measurement technology, and building a calibration equation according to the ATC, BTM and CTM in a coordinate system closed-loop mode to calculate a double-robot relative pose relation ATB, so as to complete calibration of a double-robot base coordinate system. The vision-based double-robot relative pose online calibration method provided by the invention can perform high-precision online calibration for multipletimes only by offline measurement once, and is suitable for occasions on which a relative pose of multiple robots changes frequently and a requirement for collaborative operation precision is relatively high, and relative pose calibration needs to be performed frequently and rapidly.

The invention provides a multilayer wiring substrate / multi-chip integration-based large port interconnection chip interconnection construction and physical realization method and relates to a multi-chip interconnection structure, a multi-chip interconnection structure construction method, multi-chip layout, substrate pin array partitioning and distribution, distribution of high-speed differential signal pin pairs, effective partition of substrate wiring and a partition method of the substrate wiring as well as a corresponding multi-chip interconnection chip device which are applicable to substrate integration. According to the invention, large-port interconnection chips can be effectively and equivalently realized based on substrate encapsulation size. Compared with a corresponding single-chip integration implementation method, the method of the invention can support multiple kinds of interconnection structures, and is compatible with interconnection sub-chips be of a variety of micro-system structures, can effectively utilize the characteristics of different functional interconnection sub-chips, and has better performance in implementation cost of the chips, scalability, flexibility, compatibility and the like; and at the same time, the method of the invention has lower requirements for manufacturing technology for realizing a required integrated circuit and can provide interconnection chips having different specifications and different number of ports, and can more flexibly adapt to market demands.

The invention belongs to the technical field of high molecular materials and relates to water-based unsaturated polyester resin and a preparation method thereof. The water-based unsaturated polyester resin is prepared from the following raw materials in parts by weight: 180-230 parts of polylol, 250-310 parts of unsaturated polyacid, 0-40 parts of saturated polyacid, 210-280 parts of air drying agent, 0.2-0.8 part of antioxidant, 0.5-1 part of catalyst, 0.04-0.08 part of polymerization inhibitor, 32-65 parts of neutralizing agent, 130-260 parts of cosolvent and 400-570 parts of pure water. The water-based unsaturated polyester resin has the advantages that the water-based unsaturated polyester resin can be diluted with water; the prepared lacquer is low in VOC discharge and flexible in construction; the water-based unsaturated polyester resin has low cost, net flavor and air drying property and can be cured at normal temperature or cured by heating; and the water-based unsaturated polyester resin is used for replacing the traditional resin for traditional oil paint products and has wide application prospects.

The invention relates to a security-enhanced authorizing and authenticating method of mobile application. The security-enhanced authorizing and authenticating method of the mobile application, disclosed by the invention, comprises the following steps: registering, and acquiring basic information of the mobile application by a publishing system; pre-authorizing, generating a pre-authorizing code of the mobile application by utilizing the basic information, and embedding the pre-authorizing code in a mobile application program; performing enhanced publishing and authorizing, automatically detecting whether the pre-authorizing code and the basic information of the mobile application are correct or not by the publishing system, if so, automatically publishing, collecting practical feature information and a publishing code of the mobile application, and generating a security-enhanced authenticating code with the pre-authorizing code; reliably installing, acquiring the practical feature information, the pre-authorizing code and the publishing code of the mobile application while installing the mobile application so as to generate the security-enhanced authenticating code, and authenticating reliable installation; and reliably starting, in the event of starting the mobile application every time, detecting whether the pre-authorizing code is correct, and starting if the pre-authorizing code is correct. The invention provides a method for detecting the security reliability of the mobile application; and therefore, the problem that user information is stolen as the mobile application is maliciously tampered is effectively avoided.