198results about How to "Meet storage" patented technology

The invention discloses a real-time recommendation system and method of financial products of banks based on Naive Bayesian classification wherein the method comprises: acquiring the data of a bank business system, a peripheral system, and an internet / mobile internet; processing and storing the data in a basic database; conducting characteristic processing to the data attributes of the customers in a certain area; converting for data characteristics to develop a characteristic database; classifying the data in the characteristic database as a training data set and a verification data set which are used respectively for the training and estimating of a Naive Bayesian classification algorithm model; obtaining a model base after several times of iteration; identifying the characteristics of customers and in combination with the Naive Bayesian classification algorithm model base, matching the customers with the financial products they are mostly likely to purchase in real time; and recommending to the customers the financial products that are forecasted and matched by the models. The recommendation system and method of the invention are capable of helping customers to find out suitable products, therefore, increasing the user experience and the bonding effect of the customers to the financial products, lifting up the transferring rate of the products and making the bank more competitive.

The invention discloses a photoelectricity-navigation-based unmanned road recognition system which comprises a vision module, an image processing module, a road recognition module, a speed control module and a steering control module. Turning at a crossroad is mainly achieved through handling a road border, simulating a target trajectory at a track center and recognizing a turning sign. The multi-element PID steering control module and the speed control module realize constantly changing target trajectory when a vehicle rapidly tracks, and realize specified speed and the steering function through identifying color lumps marked by different colors. The intelligent optimized control system is different from a traditional tracking vehicle. The photoelectricity navigation vehicle can realize manless driving without peripheral support through identifying road borders (green belts, fences and the like) in reality and steering signs, thereby having a practical significance.

The invention discloses a PVC / ABS alloy material and a preparation method thereof. The PVC / ABS alloy material contains the following components by weight percent: 20-80 of PVC resin, 10-70 of ABS resin, 1-6 of heat stabilizer, 2-10 of processing aid, 1-15 of compatible and impact-resistant modifier, 1-30 of heat-resistant agent, 1-3 of fire retardant and 0-8 of other aids. The invention fundamentally solves the difficulty that high using performance and high processing performance of the PVC / ABS alloy material cannot be obtained simultaneously, and improves the product fluidity, the heat resistance, the fire resistance and the like on the premise that the physical and mechanical properties are excellent. The invention creatively realizes the optimum comprehensive balance between the using performance and the processing performance of PVC resin and ABS resin, breaks through the barriers set by foreign countries in PVC alloy material production technology, firstly reaches the international advanced level in the PVC alloy material field and further comprehensively promotes the technological level of China in alloy materials.

The invention belongs to the technical field of power system control, particularly relating to a monitoring system applied to a high-voltage sub-module test on power electronic equipment. The monitoring system comprises primary equipment, a valve base controller and a human-computer interface management module, wherein the primary equipment comprises a direct current (DC) power supply, two high-voltage sub-modules and an inductor; the valve base controller is in charge of communication between the valve base controller and the high-voltage sub-modules and is capable of realizing the communication between the valve base controller and the monitoring system simultaneously; the monitoring system is in charge of completing the communication between the monitoring system and the valve base controller and completing the monitoring and control on a high-voltage sub-module test system; and the monitoring system is composed of a controller and an upper computer. The monitoring system provided by the invention can effectively meet the test control operation and monitoring function of the high-voltage sub-module test of a flexible DC power transmission system in a multimedia card (MMC) mode.

The invention discloses a three-dimensional plate material warehouse and relates to the field of plate storage equipment. The three-dimensional plate material warehouse comprises a plate storage rack, wherein the plate storage rack is provided with a skip car guide rail I; a moving skip car is placed on a lifting seat; the lifting seat is provided with a skip car guide rail II; a traction mechanism is arranged on the lifting seat; a gantry guide rack is arranged in front of the plate storage rack; guide seats are arranged on two sides of the lifting seat; idler wheel pairs are arranged on the guide seats; a stand column is positioned between two idler wheels of the corresponding idler wheel pair; a supporting base is arranged below the lifting seat; an air cylinder I and an air cylinder II are hinged to two sides of the supporting base; a supporting beam I, a supporting beam II, a supporting beam III and a supporting beam IV are rotatably connected onto the base; a plurality of parallel support rods are arranged on the supporting beams at intervals; and a penetrating groove allowing the supporting rods to penetrate through is formed in the moving skip car. The three-dimensional plate material warehouse can store the plates in the lower space of the plate storage rack; and the lifting seat is stressed in a more balanced manner when the lifting seat goes up and down to prolong the service life of the lifting seat.

The invention provides a multifunctional teacher desk comprising nine parts which are an overall frame, an overturn type desk top carrier, a folding teaching aid exhibition stand, a movable material object projection system, a push type model cabinet, a linkage type storage box, an ejection drawer, a lifting stool and a lifting stool holding box. The multifunctional teacher desk is an accommodating supporter of other functional structures. The overturn type desk top carrier can turn part of the desk top to a displayer carrier through double-rocker mechanisms. The folding teaching aid exhibition stand lifts part of the desk top through planar connecting rod mechanism sets to form a model exhibition stand. The ejection drawer can be ejected automatically through rebounding sliding rails. With symmetrical slider-crank mechanisms, the stool top of the lifting stool can ascend and descend and the function conversion of a small stool and a podium is achieved. Through a crank rocker-crank slider combination mechanism, the switching between the rotation of the box body of the holding box and the translation of a box bottom can be achieved. The multifunctional teacher desk has the functions of teaching aid exhibition, material object projection, object storage, etc. and can meet the requirement of different teaching occasions.

The invention relates to a polymer coated inorganic pigment paste for color modulation of a production line and a preparation method thereof. The polymer coated inorganic pigment paste for color modulation of the production line comprises the following components by mass percent: 40-60% of polymer coated inorganic pigment concentrated paste including 40-60% of inorganic pigment by mass, 0.5-2% of surface tension modifier, 10-30% of water soluble organic solvent, 0.1-0.5% of defoamer, 0.01-0.05% of antibacterial agent, and the balance of water. The polymer coated inorganic pigment paste for color modulation of the production line provided by the invention has the advantages such as small grain size, good tinting strength and high storage stability; besides, the paste can be stored for a long time without generating obvious chromatic aberration; therefore, the polymer coated inorganic pigment paste is especially applied as a water-based color paste to color modulation of the production line.

The present invention discloses an automobile engine assembly epicyclic box applicable to several models. The invented automobile engine assembly epicyclic box includes pallet assembly, supporting head assembly and box cover. The pallet assembly is formed from pallet, slideways and buckle latches, on the pallet two fixed slideways are set, said two fixed slideways are parallelly-arranged, two ends of two mobile slideways are respectively fixed on the tracks of said two fixed slideways, in the front of pallet and in the back of pallet are respectively set two buckle latches; the box cover is connected with pallet by means of buckle latch; the supporting head assembly includes fixed seat, threaded rod, swivel nut, steel tube and base seat, the fixed seat is connected with the threaded rod by means of pin shaft, the upper and lower two sides of bearing surface of said fixed seat are respectively equipped with hole, the swivel nut is placed outside of said threaded rod, the swivel nut exterior is equipped with said steel tube, the swivel nut, steel tube and base seat are welded into one body, and the base seat is fixed on the mobile slideway.

The invention discloses an automatic access express delivery box for a building delivery system, which includes a box body, a grabbing mechanism, a conveying device and a control system. The mechanisms are all set in the box, and are respectively connected with the driving mechanism to control their actions; the inlet and outlet ends of the conveying device are set correspondingly to the access ports; the grabbing mechanism cooperates with the conveying device to store the objects on the conveying device into the storage Inside the box; there are a number of storage boxes with different storage spaces arranged on the inner wall of the box body, and the two storage boxes arranged adjacently can be divided / combined into two / one storage space; The structural design of the device and the control system in the delivery box, the smart express delivery box has a high space utilization rate, can respond quickly and access objects, and has high efficiency in accessing objects. Its structure is simple, easy to install and use, and is suitable for mass production. Assembled and used, strong practicability.

The invention relates to a touch screen. The touch screen is characterized by comprising a bottom electrode face, a double-faced glue line, a top electrode face, an optical clear adhesive (OCA) glue line, a panel, and a silicon glue line. The manufacturing process includes the following steps: painting the top electrode face and the bottom electrode face, adhering the top electrode face to the OCA glue line, adhering the bottom electrode face to the double-faced glue line, assembling the top electrode face with the bottom electrode face, and applying the silicon glue line for coating. The touch screen has the advantages that joints among the top electrode face, the bottom electrode face, the OCA glue line, and the panel are covered by the silicon glue line, so that functions of sealing and reinforcing the joint parts of the touch screen are played. Special process and conditions are applied, so that a seal effect of the touch screen reaches an optimum state to meet the storage and work of the touch screen in a high atmospheric pressure environment.

The invention provides a light airplane comprehensive obstacle avoiding system. The light airplane comprehensive obstacle avoiding system comprises data acquisition equipment including aviation bus conversion equipment, GPS (Global Position System) equipment and two high-definition cameras and the like, data processing equipment including two sets of video processing equipment, an embedded type computer, a server and the like, and man-machine interaction equipment including a control panel, sound equipment, a liquid crystal display and the like. The two high-definition cameras are integrated and designed into a nacelle and the optical axes are parallel; and an image plane is parallel or overlapped so that a distance measuring error is reduced. The video processing adopts an FPGA+FIFO+DSP (Field Programmable Gate Array+First-In First-Out-Digital Signal Processor) framework, and a DSP is connected by a high-speed interface. The GPS is fused with a digital map and the like so that known obstacles are avoided. The unknown obstacles are realized by real-time video processing. The server is operated by adopting a website form. The light airplane comprehensive obstacle avoiding system has the advantages that an avionics comprehensive technology, a vision identification technology and a digital map technology are adopted so that a light airplane comprehensive obstacle avoiding function is realized; and the video processing speed is rapid, and the system is economical and intelligent.

The invention discloses a multi-functional cabinet. The multi-functional cabinet comprises a cabinet body and a folding bed which can be accommodated in the cabinet. The folding bed comprises a tail board, a first pinboard, a second pinboard, a third pinboard and a head board, wherein the tail board, the first pinboard, the second pinboard, the third pinboard and the head board are hinged in sequence. A tail part bed leg is arranged on the hinged portion between the tail board and the first pinboard, a middle part bed leg is arranged on the hinged portion between first pinboard and the second pinboard, and a head part bed leg is arranged on the hinged portion between the second pinboard and the third pinboard. A sliding structure is arranged between the cabinet body and the folding bed for facilitating pulling out of the folding bed from the cabinet or pushing the folding bed into the cabinet, and a folding-aiding structure is also arranged between the cabinet body and the folding bed for facilitating the folding operation of the folding bed. The arrangement of the sliding structure and the folding-aiding structure between the cabinet body and the folding bed enhances the convenience of the use of the folding bed, the multi-functional cabinet has a storage function, seats or beds can also be assembled as required, and the multi-functional cabinet thus has preferably marketing and application prospects.

The invention relates to a device for storing and transferring an automotive body-in-white sheet metal in an automobile factory, which comprises a pound-shaped frame base. The middle part of the pound-shaped frame base is provided with a stiffener. Eight extending rods of the base are base rods, and the upper part of a rod body of each base rod is provided with a T-shaped groove. A stopper rod is inserted in the T-shaped groove in a matching mode. The end part of each base rod is provided with a run-through rod hole respectively, and a support rod is arranged at the upper end of the rod hole in a matching mode. The device for storing and transferring the automotive body-in-white sheet metal has the advantages of modular design and good universality, meets different conditions of the sheet metals according to different shapes of stamping parts for the automotive body, and can store and transfer by only manufacturing large, middle and small specifications without manufacturing tools in various shapes. The device for storing and transferring the automotive body-in-white sheet metal has small occupancy area and light weight, can realize multi-layer stacking, and has convenient use and operation. Therefore, the production efficiency is improved.

The invention discloses a mass data storage and rapid retrieval method based on MongoDB and Solr. The method includes: for storage of unstructured data, calling a MongoDB database to store the unstructured data; creating a MongoDB resource information unique code corresponding to the unstructured data, calling Solr to create index information of the unstructured data, and storing the index information of the unstructured data and the MongoDB resource information unique code into an index library of the Solr; for rapid retrieval of the unstructured data, carrying out searching in an index library of Solr according to the query statement, and finding out index information and MongoDB resource information unique codes of the unstructured data corresponding to the query statement; and searching unstructured data corresponding to the MongoDB resource information unique code in a MongoDB database. According to the method, the requirements of storage and quick retrieval of various unstructured data in daily business are met, and quick retrieval of mass unstructured data is realized so as to quickly obtain required information.

The invention discloses a collection system and method of environment quality online monitoring data. The collection system comprises a data collection client, a data receiving server-side, a data computing center and a data storage center. The technical scheme provided by the invention takes a Netty cluster and a Kafka message queue cluster as the data receiving server-side, so that the collection has high availability and can support a data concurrence request of over-ten-thousands stations, the data integrity is guaranteed, and the pressure on the data computing center by a client request is delayed; the data can be analyzed and checked in real time by using Redis cache equipment information, station information, data rule and like data and using the Flink cluster as a computing engine;the Hbase cluster is used as a database so that the system can satisfies mass data storage. The technical scheme disclosed by the invention greatly improves the data receiving capacity and the data computing capacity.

The patent application discloses an Internet of Things-based pallet logistics management system comprising at least one storehouse and at least one main station which corresponds to the store house in a one to one manner, the storehouse and the main station are equal in quantity, at least one pallet and substation are arranged in each storehouse, a detection device used for detecting a usage state of the pallet and an electronic label electrically connected with the detection device are arranged on the pallet, the electronic label on the pallet is wirelessly connected with a corresponding substation, the substation is in communication with the main station, and data received from the substation is transmitted to a management platform by the main station. Via adoption of the pallet logistics management system disclosed in a technical solution of the invention, all kinds of usage data of the pallet can be uploaded to the management platform, all kinds of management statement reports can be completed via information accumulation calculation by the management platform, usage conditions of all pallets can be reflected in real time accurately, pallet circulation processing efficiency can be greatly improved, and man-made operation errors can be reduced to a maximum degree.

The invention relates to the technical field of internet information processing, in particular to a massive data processing method. By setting filtering conditions of fields and the like, key information units in each document of original data are extracted and corresponding data records are formed; the data records are stored in a database; and based on this, an associative relationship among the information units is obtained by extension according to the same information units contained in different data records. According to the method, associated information paths hidden in massive target information can be analyzed as needed in massive internet information; a very reliable and convenient way is provided for deep mining and application of data information; and effective technical support is provided for target background analysis, market promotion, market segmentation, risk prediction and prevention control, and the like.

The invention discloses a water soluble polyester slurry for sizing DTY polyester low elastic filaments and a preparation method thereof, and belongs to the technical field of water soluble polyester slurry. The invention aims to solve the problems that the solid contents of acrylic acid slurry can only reach 30% or so, and the bonding force between the acrylic acid slurry and hydrophobic polyester fibers is weak. The water soluble polyester slurry is characterized by being composed of recycled polyester, glycol accounting for 5 to 10 wt% of polyester, m-phthalic acid-5-sulfonate or derivatives thereof accounting for 10 to 20 wt% of polyester, m-phthalic acid accounting for 3 to 15 wt% of polyester, other dibasic alcohols accounting for 5 to 10 wt% of polyester, a catalyst accounting for 0.03 to 0.15 wt% of polyester, and polyoxyethylene and / or polytetrahydrofuran accounting for 0 to 5 wt% of polyester. The slurry is prepared through steps of alcoholysis, copolymerization, cooling, and grinding. The slurry has a high glass-transition temperature, excellent chemical stability, anti-hydrolysis performance, and thermal stability, thus is convenient for transportation and storage, also has strong flexibility and a large breaking elongation rate, and is mainly used to size polyester low elastic filaments (DTY).

The invention discloses a free movable type metal goods shelf. The free movable type metal goods shelf comprises a goods shelf outer frame structure and central shelf boards; the goods shelf outer frame structure comprises stand columns, transverse beams and connecting rods; the transverse beams are arranged on left and right side faces of the goods shelf outer frame structure and are used for connecting the front and rear adjacent stand columns; the connecting rods are arranged on the front and back side faces of the goods shelf outer frame structure and are used for supporting the central shelf boards; a first slide rail and a second slide rail are mounted at the centers of inner side walls of the left and right adjacent stand columns; a plurality of grooves are uniformly formed in the two sides of each slide rail; the two ends of the connecting rods are mounted on the first slide rail and the second slide rail respectively; clamping hooks are arranged at the two end parts of the connecting rods. With the adoption of the manner, the distance of the adjacent central shelf boards of the free movable type metal goods shelf disclosed by the invention can be freely adjusted according to actual dimensions, shapes and sizes of cargoes, and the cargoes are safely and effectively sorted and stored by sufficiently utilizing a space, so that the storage of the plurality of types of cargoes is realized and efficient utilization of the goods shelf space is realized.

An automatic collecting device of a thin-wall U-shaped steel pipe is characterized by comprising a chain feed device, a steel pipe bracket, an air cylinder oscillating device with a rolling support, an air cylinder and a synchronous shaft, a webbing sling collecting device with a webbing sling, a driving motor, a driving shaft and a winding drum and an adjusting device consisting of a manual screw rod, a screw with thread and a hand wheel. The automatic thin-wall U-shaped steel pipe collecting method is characterized by: after taking materials through the chain, using the rolling support for delivering the U-shaped steel pipe to an L-shaped hook of the chain so that the chain completely detaches from the steel pipe; then supporting the U-shaped steel pipe by the rolling support to realize the feed of the steel pipe; subsequently causing the air cylinder to act so that the synchronous shaft drives the rolling support to swing; and putting the U-shaped steel pipe on the webbing sling and then starting the motor and using the driving shaft and the winding drum to descend the U-shaped steel pipe on the webbing sling to a certain height, thus realizing the stacked collection of U-shaped steel pipes. The method and the device achieve the effect of meeting the requirement for collecting large-size U-shaped thin-wall steel pipe during the processes of hoisting, storing, packaging and transporting.

The invention relates to the technical field of goods storage, and discloses a damp-proof ventilation storage cabinet for commodity and goods storage. The storage cabinet comprises a cabinet body, fixing plates are fixedly installed at the left end and the right end of the cabinet body correspondingly, toothed plates are fixedly installed on the opposite faces of the fixing plates, a supporting plate is movably installed in the cabinet body, and gears are rotatably connected to the left end and the right end of the supporting plate correspondingly. A driving device drives a cam to rotate, thecam passes through the supporting plate in contact with the cam, and drives the supporting plate to move upwards, a guide rod drives a moving block to move on a sliding rod, and then the moving blockdrives an air bag to expand inwards through a connecting rod, the air bag restores to the original state when the cam leaves the supporting plate, and in cooperation with the change of the form of theair bag, air can be sucked in and out, moisture left between the supporting plates can be removed, so the effect of keeping dry is achieved.

The invention discloses a multi-temperature-zone horizontal type air cooling refrigerator. The refrigerator comprises a horizontal type refrigerator body and door bodies; a storage cavity and an evaporation cavity are formed in the horizontal type refrigerator body; a heat preservation partition is arranged in the storage cavity and divides the storage cavity into a freezing cavity and a temperature-variable cavity; a fan and an evaporator are arranged in the evaporation cavity; an end part air outlet duct is formed in one end part of the horizontal type refrigerator body; side air outlet ducts are formed in the two side walls of the horizontal type refrigerator body separately; an air return duct is formed in the lower part of the horizontal type refrigerator body; the end part air outlet duct and the side air outlet ducts communicate with an air outlet of the evaporation cavity; the air return duct communicates with an air inlet of the evaporation cavity; the end part air outlet duct and the side air outlet ducts are located in the freezing cavity; auxiliary air outlet ducts are formed in the side air outlet ducts and are located in the temperature-variable cavity; and the air outlet direction of air outlets of the side air outlet ducts and the air outlet direction of an air outlet of the end part air outlet duct are set in a staggered mode. The refrigerator has the advantages that cold energy of the refrigerator can be allocated uniformly, and the user experience can be improved.

The invention discloses a storing-sorting-integrated whole-input-scattered-output logistics system and method. The logistics system comprises a storing-sorting functional area, goods sorting robots, amain conveyer belt and a controller. The storing-sorting functional area comprises a load conveying line and a plurality of automatic rotary tables, each automatic rotary table is provided with a plurality of tray positions, the trays are loaded with goods, and the trays on the load conveying line are pushed to the automatic rotary tables. The goods sorting robots are used for sorting the goods on the trays onto auxiliary conveyer belts, and the auxiliary conveyer belts are provided with automatic labeling machines and automatic weighing devices. The main conveyer belt is connected with the auxiliary conveyer belts and is used for sending the sorted goods to a designated goods output. The controller is used for controlling storing, sorting and transporting of the goods. The functions of integrating a storing area and a sorting area of the goods and whole-storing-scattered-taking of the goods are realized, movement of the goods between the storing area and the sorting area is reduced,the warehouse space is saved, energy consumption is lowered, and efficiency is improved.

The invention discloses a banana damage-free shearing upward comb falling elasticity recovery type eccentric grading integral vehicle.The vehicle comprises a protection moving mechanism, a stable picking collection downward sliding mechanism, an ultrasonic microvibration eccentric elasticity recovery grading mechanism and a banana grading adjustable loading mechanism, wherein the stable picking collection downward sliding mechanism and the ultrasonic microvibration eccentric elasticity recovery grading mechanism are arranged on the protection moving mechanism; a fixed connection block is arranged on the protection moving mechanism; the banana grading adjustable loading mechanism is connected with the protection moving mechanism through the fixed connection block. The banana damage-free shearing upward comb falling elasticity recovery type eccentric grading integral vehicle belongs to the technical field of banana picking machinery, and provides an integral treatment mode for performingbanana stalk shearing and comb falling in the growth direction of bananas; the elasticity recovery, liquid buoyancy and eccentric movement are creatively used in a combined way to realize the damage-free precise grading screening on the bananas; through the ultrasonic wave cavitation phenomenon, the damage-free cleaning sterilization preservative fresh-keeping and fruit trimming integral treatment is completed; the problems of great work intensity and easy damage of artificially picking the bananas are solved.

The invention provides an automobile metal plate stepping conveying device, which is applied in the technical field of automobile production line auxiliary equipment. A plurality of metal plate positioning parts (2) are arranged on a device pedestal (1) of the automobile metal plate stepping conveying device; a sliding table (4) is arranged on the device pedestal (1); a jacking part (5) is arranged on the sliding table (4); the jacking part (5) adopts a structure capable of jacking an automobile metal plate (3); and the sliding table (4) is connected with a sliding table air cylinder (6) capable of driving the sliding table (4) to move. The automobile metal plate stepping conveying device provided by the invention is simple in structure and low in cost, can move and convey the automobile metal plate from a part feeding station to a part taking station conveniently and quickly, can realize storage of the automobile metal plate, can realize stepping conveying of the automobile metal plate, meets the production rhythm, reduces the labor intensity of operators, reduces the investment of the enterprise on conveying equipment and saves the maintenance cost.

The invention discloses a silage pool capable of preventing bottom silage from mildewing and a construction method of the silage pool. The silage pool comprises a silage pool body and a drain pipe, wherein a sand layer, a plastic film and a hay layer are paved at the bottom of the silage pool body from bottom to top sequentially, a fluid collecting tank is arranged on one side of the bottom of the silage pool body and communicated with the drain pipe, and through holes overspreading the film surface are formed in the plastic film. Silage and a silage fluid are rapidly separated by the hay layer, the plastic film layer and the sand layer, the condition that bottom silage is soaked by the silage fluid in the ensiling process is avoided, mildewing of the silage at the bottom of the silage pool body is effectively prevented, besides, the upper part of the silage pool body is sealed, moreover, the only drain pipe communicated with the outside is also covered with the sand layer, the sand layer can better guarantee sealing of the silage pool body, the sealing effect is good, the structure is simple, long-stem storage of silage is guaranteed, mildewing of the silage is avoided, safety guarantee is provided for food for feeding domestic animals, and the silage pool has the characteristics of low cost and convenience in operation.

The invention discloses a method for preparing a composite quartz stone slab by using arsenic-containing waste residues and flotation tailings. The method is characterized in that the flotation tailings, the arsenic-containing waste residues, an unsaturated polyester, a coupling agent and a curing agent are used as raw materials, the materials are mixed, pressing is performed, solidification is performed, and therefore the composite quartz stone slab is prepared, wherein the flotation tailings are molybdenite flotation tailings or spodumene flotation tailings, the arsenic-containing waste residues are arsenic-containing waste residues obtained after flue dust treatment or arsenic-containing waste residues obtained after water treatment, and the amounts of the added raw materials are as follows: 26-55 parts by weight of the flotation tailings, 11-45 parts by weight of the arsenic-containing waste residues, 8-10 parts by weight of the unsaturated polyester, 0.001-0.0046 parts by weight of the coupling agent, and 0.001-0.005 part by weight of the curing agent. The method provided by the invention realizes solidification stabilization and recycling of arsenic in the preparation processof the composite quartz stone slab; and raw materials used in the method have a wide source and low price, the technical route is simple, leaching toxicity is qualified, and the method is convenientfor industrial implementation.

The invention discloses a submarine oil and gas pipe magnetic flux leakage / very low frequency receiving detection and orientation method. The method comprises 1) installing a magnetic flux leakage detector and a pipe cleaner in a pipe, 2) arranging a detection and positioning device near the pipe, 3) acquiring a sensor voltage signal through an AD acquisition unit through an ARM main control unit in the detection and positioning device, 4) storing an original magnetic field signal in a SD card storage unit through the ARM main control unit, 5) calculating a magnetic field signal and a time value in passage through the ARM main control unit and 6) storing the largest magnetic field value and time value in the SD card storage unit through the ARM main control unit. The invention discloses a submarine oil and gas pipe magnetic flux leakage / very low frequency receiving detection and orientation device. The device and method realize accurate positioning of the pipe defects, the comprehensive assessment of the pipe safety situation and the safe control of the pipe inspection and operation conditions and reduce a project risk.