146results about How to "High cost reduction" patented technology

In a semiconductor disk unit, one sector data to be stored in a memory part is divided into a plurality of banks, and ECC data is prepared every bank so as to enhance the function of correcting errors even if there occur many error bits.

The invention discloses a flexible assembling fixture, which comprises a working platform, a positioning flat ruler arranged on the working platform, a height positioning rod and a bearing fixture block, wherein the working platform is provided with a plurality of rows of mounting hole sites transversely and longitudinally; the positioning flat ruler is provided with a bar sliding site hole and a positioning round hole, and the positioning flat ruler is moveably connected with the mounting hole sites through the sliding site hole; the height positioning rod comprises a fixed rod of which the bottom is inserted in the positioning round hole and an adjusting rod movably sleeved in the fixed rod, the fixed rod is provided with a locking mechanism and is locked with the adjusting rod through the locking mechanism, and the other end of the adjusting rod is also provided with a limiting groove; and the bearing fixture block is connected with the adjusting rod and is used for bearing and blocking a pipe workpiece. The flexible fixture has the advantages of reducing the laser cutting quantity, saving the cost, achieving the functions of fast positioning, fast switching and the like, improving the working efficiency, having simple structure and convenient operation, and reducing the workload for manufacturing a sample fixture.

The invention discloses an assembled mining system for deep sea mineral resources. The assembled mining system mainly comprises a mining ship, an underwater nuclear power plant, an intermediate hopper, ocean mining machines, a lifting mine sub-system, integrated navigation systems, a pontoon crane and a pipe-laying ship, wherein the components are respectively paved by different working ships, are assembled undersea, and are disassembled and recovered in the recovery process; the mining ship is connected with the underwater nuclear power plant through a hose section; the underwater nuclear power plant is connected with the intermediate hopper through a vertical pipe section; the intermediate hopper is connected with one or more ocean mining machines through hose sections; and the integrated navigation systems are respectively arranged on the mining ship, the underwater nuclear power plant, the ocean mining machines and the seabed, and are evenly arranged on the hose sections and the vertical pipe section. According to the distributed assembled mining system for deep sea mineral resources with independent and remote control modes for operating, a mining device which is high in safety and low in cost is provided for mining of the deep sea mineral resources.

The invention relates to the reutilization of the oil shale oil-making residue and provides a method of preparing the modified white carbon black from the oil shale oil-making residue includes: (1) calcining: pulverizing and calcining the oil shale oil-making residue; (2) preparing the white carbon black: adding the sulfuric acid solution to the calcined oil shale oil-making residue, reacting, filtering, washing the filter cake to neutrality, and drying to obtain the coarse white carbon black powder; and (3) modifying the white carbon black: adding modifier, reacting, standing, taking out a hydrophobic layer floating above the solution, and drying to obtain the modified white carbon black. The inventive method not only obtains the modified white carbon black with high purity and low cost but also solves waste residue pollution during the oil shale oil-making process. The method is a new resource reutilization method, which not only solves the solid waste pollution problem during the oil shale resource development but also provides a novel low-cost resource comprehensive utilization technology.

To provide a method for manufacturing a plurality of types of illuminating devices having different specifications while reducing cost. A substrate includes a common flexible portion and a plurality of units bendable with respect to the common portion, where the common portion includes a pad that is extended in the horizontal direction in the plane of the drawing and that is arranged for every predefined interval. In the present manufacturing method, a substrate piece is created by cutting the substrate mounted with the light emitting element in a first direction, the common portion in the substrate piece is formed according to the illuminating device to be manufactured, the relative position of the individual portion with respect to the formed common portion is respectively positioned, and the wiring for supplying power to the pad in the substrate piece is formed.

The invention relates to a method for precipitating rare earth by adopting carbon dioxide. The method comprises the following steps of: (1) preparing an extracting agent solution; (2) precipitating rare earth salts by using carbon dioxide, wherein in order to solve the problem that rare earth precipitates carry the extracting agent solution in the process of the precipitating rare earth salts by using the carbon dioxide, the step can also adopt the process of generating bicarbonate firstly and then indirectly precipitating the rare earth salts; (3) separating the aqueous phase of the rare earth salts precipitated by the carbon dioxide to obtain a salt solution which can be recycled, wherein solid is rare-earth carbonate; and (4) obtaining an organic phase which is an extracting agent solution extracting acid, wherein the extracting agent solution after reacting can be recycled. The invention has great innovation in the aspects of cost saving and environmental protection and greatly overcomes the defects of high cost and severe ammonia nitrogen and salt pollution of a traditional rare earth precipitation method. Salts in waste water in a rare earth separation process are used as salts used in the precipitating process for recycling, thereby realizing zero drainage of industrial waste water, replacing a traditional ore dissolving process and most sufficiently utilizing a process intermediate product.

The invention relates to a preparation method of spherical particles of a thermoplastic plastic. The method comprises the following steps: S1, mixing thermoplastic plastic powder, a deformation assistant and a surface protection stabilizer to obtain a raw material mixture; S2, adding the raw material mixture into a dispersing medium and heating, then, separating the heated mixture, washing the filter residue and drying, and finally crushing the filter residue and sieving to obtain the spherical particles of a thermoplastic plastic. The particles prepared by the method provided by the invention are better in degree of sphericity, and have the characteristics of wide application range and no limit by types of plastic (polymers). Appropriate deformation assistants, surface protection stabilizers and operating conditions can be found for nearly all thermoplastic polymers to obtain the spherical particles. The spherical particles have less influence on property of the material such as molecular weight, component distribution and melt fluidity.

The invention discloses a straw particle board manufacture method, which relates to a particle board manufacture method. The invention solves the problem that the straw surface includes a plurality of waxy layers and SiO2 substance, common urea formaldehyde resin glue and phenolic resin are hard to wet the straw surface to cause a plurality of gluing difficulty. The invention has the method that: the straw is cut into pieces and performed ash removal at first, and straw crushed aggregates which are performed with the pretreatment through the blending ratio of the 1:4 to 5.0 according to the mass ratio of the straw and alkali liquor is soaked in the alkali liquor of 1.4 to 1.6 wt percent (mass) for 10 to 15 hours, and the straw particle board can be manufactured after drying, glue applying, paving, pre-pressing, hot pressing, and cooling. The equipment performance request of the straw particle board manufacture through the invention is low, the method is simple, and the operation parameter is easy to control. The method of the invention for performing chemical treatment to the straw raw material surface improves the wetting property of the raw material, greatly enhances the inner combination intensity, enlarges the application scope of the straw, releases the lack of the timber resources, and the invention has great economic and social efficiency in the situation that the conflict between supply and demand becomes more prominent.

The invention relates to the technical field of remote data collection, transmission and processing, in particular to an RFID (radio frequency identification device) automatic identification on-line dynamic rapid weighing control system and a control method thereof. The control system comprises an industrial computer, an operable functional interface, a display screen, a PLC (programmable logic controller), an RFID radio frequency reader-writer, an exchange board, a weighing instrument, a weighing sensor and a power source. The control system is characterized in that output signal lines of the weighing sensor are connected with signal input lines of the weighing instrument; the output signal lines of the weighing instrument are connected with a signal input end of the industrial computer COM2; three signal input lines of the industrial computer are respectively connected with the RFID radio frequency reader-writer and the exchange board through network communication ports, and connected with communication port signals controlled by the PLC through a COM1 signal input end; a VGA (video graphics array) end of the industrial computer is connected with the signal input end of the display screen; and data processing, storage, counting, exchange, display and transmission are carried out through a VB (visual basic) programming tool. With the adoption of the RFID automatic identification on-line dynamic rapid weighing control system and the control method thereof, the trade statistic information cost and the labor cost are greatly reduced, the working efficiency and the information accurate rate are greatly improved.

The invention relates to a composite feedforward control type hysteresis control system. The composite feedforward control type hysteresis control system comprises input voltage Vi, a main switch tube, a filter circuit and a load Ro all of which are sequentially connected. The main switch tube is connected with a driving circuit. The composite feedforward control type hysteresis control system further comprises a feedback bypass, an adjusting capacitor C, a hysteresis comparison circuit and a feedforward circuit. The feedback bypass is respectively connected with the main switch tube and the load Ro, the adjusting capacitor C is connected with the feedback bypass, the input end of the hysteresis comparison circuit is respectively connected with the adjusting capacitor C, the feedforward circuit and the main switch tube, the output end of the hysteresis comparison circuit is connected with the driving circuit, and the feedforward circuit is connected with the input voltage Vi. Compared with the prior art, the composite feedforward control type hysteresis control system has the advantages of being good in dynamic characteristic, simple in control circuit topology, low in cost, high in efficiency and the like.

A technology for directly quarrying qualified stone material in stone quarry includes such steps as leveling the surface of basic rock, installing track, installing cutting apparatus, determining cutting depth, and cutting. Its cutting apparatus is composed of working platform, electric cutting machine, supporting frame, hydraulic cylinder for controlling the lift of cutting machine, sliding carriage on track and driver of sliding carriage.

The invention discloses a circRAN-disease association predicating method based on a network model. The method is characterized by comprises the following steps of 1), acquiring a circRNA-disease association data set, and constructing an adjacent matrix A which is related with circRNA-disease association; 2), constructing a circRNA Gaussian interaction attribute kernel similarity matrix KC; 3), constructing a disease Gaussian interaction attribute kernel similarity matrix KD; and 4), performing circRNA-disease association matrix according to a network consistency projection model. The method has low cost and can improve circRNA-disease association prediction precision.

An accuracy-retaining 3D model simplifying method of the invention relates to the technical field of numerical control processing. According to the method, first, data of target 3D model information is parsed to get a data type contained in the 3D model information; then, the target 3D model is simplified to get a simplified 3D model; and finally, a worker carries out application work according to the simplified 3D model. The 3D model simplifying method is very simple in operation, and has low requirement on the technique of technical personnel. After the method is implemented, the situation in which a computer may get stuck or crash when a technician opens a complex 3D model is avoided, the storage space of the 3D model in the computer is reduced, and more importantly, the accuracy of the 3D model is retained, the work efficiency of technical personnel is improved, and the huge cost for computer configuration upgrading is reduced for enterprises. The method has a broad application prospect.

The invention relates to a method for reinforcing a kernel-shaped quake-proof refuge cabin in the independent frame of a building, and the molding method thereof. 1 the quake-proof refuge cabin of the invention determines the better principle of refuge and escape when an earthquake occurs, namely, (1) life priority: the protection of the life is a priority selection; (2) hedging nearby; (3) escaping by selecting chances. 2 different from generally known building reinforcing and pre-set reinforcing techniques, the invention is a new quake-proof additional system of the building, adopts the independent in-frame reinforcing technique, and carries out reinforcement from the interior of certain singletons or local units of the building so as to form the refuge cabin used for protecting the life; 3 the invention adopts dual structure, and the quake-proof refuge cabin is formed by taking existing buildings or newly-built buildings as a shell to co-act with internal hard kernel-shaped quake-proof refuge cabin structure with the independent frame. The invention is suitable for most existing buildings or new buildings, and constructs a system that hedging is carried out nearby and the protection of the life is prior together with other quake-proof measures of the buildings.

The invention belongs to the technical field of thin film transistor devices, in particular relating to a semiconductor layer material for an oxide thin film transistor. The semiconductor layer material is an indium zinc titanium oxide, wherein the proportion of components, namely indium, zinc and titanium is controlled within a certain range. The invention further provides a thin film transistor using the oxide as a trench layer material. The obtained thin film transistor has good application prospects in the field of flat panel display.

The invention discloses a kieselguhr based asphalt mixture high-and-low temperature modifier and a preparation method thereof. The kieselguhr based asphalt mixture high-and-low temperature modifier specifically comprises, by weight, 70-80 parts of high-purity activated diatomite, 10-20 parts of rock asphalt, 10-20 parts of waste crumb rubber and 0-20 parts of polymer. The kieselguhr based modifier used for improvement high-and-low temperature pavement performance of the asphalt mixture is convenient in adding, good in dispersion effect, low in mixture modifying cost, excellent in the high-and-low temperature pavement performance of the asphalt mixture and capable of remarkably reducing pavement surface temperature of asphalt pavement.

The present invention discloses a touch control module, comprising a touch control chip and a first touch key and a second touch key both arranged on a panel. The touch control chip comprises at least two input ends which are respectively provided with an input capacitor and are respectively connected with the first touch key and the second touch key. The first touch key and the second touch key are provided with set relative positions on the panel. The region between the relative positions is a virtual touch key, so that the touch control chip respectively detects induction signals of the first touch key and the second touch key when an outside human body touches the first touch key and the second touch key respectively, and the touch control chip simultaneously detects the induction signals of the first touch key and the second touch key when the outside human body touches the virtual touch key. The touch control module simulates the third virtual touch key between the first touch key and the second touch key, thereby achieving the aim of input of more touch keys and reducing the product cost in the condition of the same input resources.