97results about How to "Direct use" patented technology

The invention discloses a fatigue driving electroencephalogram monitoring method based on the degree of meditation and the degree of concentration. The method includes the steps of 1, brain wave signal acquisition, wherein a brain electrical signal acquisition device is adopted to acquire and preprocess brain wave signals of a driver and synchronously transmit the brainwave signals to a brain electrical signal monitoring device; 2, brain wave signal analysis and processing, wherein analysis and processing are conducted on the brain wave signals acquired and preprocessed by the brain electrical signal acquisition device each second according to the sequence of sampling time, and whether the driver is in the fatigue state or not is judged; the brain electrical wave signals acquired and preprocessed in any second are analyzed and processed in the following steps of synchronous brain electrical wave storage, meditation degree and concentration degree extraction, fatigue degree calculation, threshold value comparison, driver fatigue degree calculation in continuous K seconds and fatigue driving judgment. The fatigue driving electroencephalogram monitoring method is simple in steps, reasonable in design, convenient to implement, good in use effect and capable of accurately monitoring the fatigue driving state of the driver easily, conveniently and fast.

The invention discloses a fatigue driving electroencephalogram monitoring method based on blink frequency identification. The fatigue driving electroencephalogram monitoring method includes the steps that 1, brain wave signals are collected, wherein brain wave signals of a driver are collected, preprocessed and synchronously transmitted to a brain wave signal monitoring device; 2, the brain wave signals are analyzed and processed, the brain wave signals received in all analysis processing cycles are analyzed and processed according to the preset analysis processing frequency and the time sequence, and analysis processing includes the following steps that the brain wave signals received in the previous n analysis processing cycles are analyzed and processed, the blink judgment threshold is determined, statistics is conducted on the blink times of the driver in the precious n analysis processing cycles, the brain wave signals received in the n+1th analysis processing cycle are analyzed and processed, and the brain wave signals received in the next analysis processing cycle are analyzed and processed. The fatigue driving electroencephalogram monitoring method is simple in step, reasonable in design, convenient to implement, good in use effect and capable of accurately monitoring the fatigue driving state of the driver easily, conveniently and fast.

The invention relates to a comprehensive utilization method for resources of a waste lead storage battery. The comprehensive utilization method is a comprehensive utilization process and technology for lead-bearing resources of the waste lead storage battery. The comprehensive utilization method mainly comprises three steps of 'separation of lead plaster in the waste lead storage battery', 'separating preparation of PbSO4, PbO and PbO2 employing the lead plaster as a raw material' and 'preparation of a lead storage battery electrode'. The method is simple in process, convenient to operate and control, low in production cost, few in by-products, high in atom utilization rate, safe and reliable in process and beneficial to large-scale industrialization, and is an effective method for recycling lead resources of the waste lead storage battery.

The invention provides a steam boiler provided with three boiler cylinders. The steam boiler provided with the three boiler cylinders comprises the first boiler cylinder, the second boiler cylinder and the third boiler cylinder, wherein the first boiler cylinder is located on the upper portion, the second boiler cylinder is located in the middle, and the third boiler cylinder is located on the lower portion; and the first boiler cylinder and the second boiler cylinder are connected through a first ascending pipe and a descending pipe, the second boiler cylinder and the third boiler cylinder are connected through the descending pipe, and the third boiler cylinder and the first boiler cylinder are connected through a second ascending pipe. According to the steam boiler provided with the three boiler cylinders, the three boiler cylinders are arranged so that all heat can be sufficiently used, heat transfer is enhanced, and the heat utilization rate is increased.

The invention relates to a BOQ (bill of quantities) information and WBS information coupling method and system for the technical improvement overhaul engineering of a power grid. Compared with the prior art, the invention irons out the defect that a WBS element architecture is not correspondingly coupled with a BOQ. The method comprises the following steps: constructing a WBS recognition code treestructure: setting a WBS recognition code format, constructing a WBS data dictionary of a WBS recognition code, and constructing the WBS recognition code tree structure according to the WBS data dictionary; constructing a BOQ coding tree structure: obtaining the list item codes of the technical improvement overhaul engineering of the power grid, and analyzing and constructing the BOQ coding treestructure; carrying out the coupling of the BOQ information and the WBS information, and enabling the WBS recognition code tree structure to be correspondingly correlated with the BOQ coding tree structure. The method can achieve the effective correlation of the BOQ information and the WBS information.

The invention relates to a wood-plastic composite material which is prepared by waste-old plastic mixture and a process for preparation, which relates to a wood-plastic composite material and a process for preparation. The invention solves the problems that the mechanical properties of the wood-plastic composite material which is prepared by the existing waste-old plastic mixture are bad and the like. The wood-plastic composite material is prepared by wooden fiber material, modified waste-old plastic blend and lubricating agent. the process for preparing comprises preparing modified waste-oldplastic blend, and then mixing the wooden fiber material, the modified waste-old plastic blend and the lubricating agent, and further adopting a continuous extrusion modeling technique, at last, getting wood-plastic composite material. Compared with the prior art, the bending strength of the wood-plastic composite material of the invention is improved by 30%-60%, and the impact strength is improved by 58%-140%. The process for preparing the wood-plastic composite material of the invention not only has simple technique and high production efficiency, but also reinforces the interface combination of the modified waste-old plastic blend and wooden fiber material, and the invention improves the mechanical properties of wood-plastic composite material.

The invention discloses an SSD and a data recovery method for the SSD. The SSD comprises a memory, a main memory unit and a secondary memory unit. The method comprises the steps that data to be deleted is not directly and permanently deleted, a mapping table is established for the data to be deleted, the mapping table and the corresponding data to be deleted are stored in the secondary memory unit, and the data to be deleted is transferred to the secondary memory unit from the main memory unit; when a data recovery command of an operating system is received, corresponding mapping items inquired from the mapping table are inquired according to the data recovery command, corresponding data to be deleted is obtained, the corresponding data to be deleted returns to the operating system, and the corresponding data to be deleted is recovered. Direct utilization of the data to be deleted is achieved, and the efficiency and the performance of the SSD are improved.

The invention discloses an activated carbon preparation method of a sludge type argillaceous biomass. The method comprises: carrying out a process of constructing and conditioning micro-explosion agent/aggregate, a process of solar sandwich drying and a process of activation two-stage pyrolysis; uniformly mixing the sludge obtained after dehydration of the sludge type argillaceous biomass, the micro-explosion agent and the aggregate in a mass ratio of 8.5:0.5:1.0-6:2:2 of a dry basis, then carrying out distribution, carrying out drying in a solar sandwich drying system, then carrying out two-stage pyrolysis in a pyrolysis furnace, controlling the temperature of the initial carbonization stage at 230 DEG C for 20 minutes, then raising the temperature to 400 DEG C at a rate of 20-40 DEG C/min, making a stop for 30-60minutes, and introducing water vapor into a water vapor activation stage at a flow rate of 0.1-1L/(min.G), wherein the pyrolysis final temperature is 550-650 DEG C, the residence time is 20-60 minutes, the EET of the formed activated carbon is 200-500m2/g, and the particle size is less than 20mm; and the micro-explosion agent is one or more of ammonium nitrate, potassium ammonium nitrate and calcium ammonium nitrate, and the aggregate is a waste circuit board. The preparation method disclosed by the invention comprehensively uses solar drying, micro-explosion agent swelling pore-forming and waste resin to construct a framework, and thereby improving the solar drying efficiency of the sludge and the quality of the activated carbon.

A CAES plant comprises an atmospheric combustion chamber situated downstream from the expansion machine. The flue gas produced in the process passes through a heat exchanger. In the heat exchanger, the storage fluid, which flows to the expansion machine from the storage, is heated by heat exchange. In the inventive power plant, the storage fluid is used directly for combustion of a fuel without exposing the expansion machine to corrosive flue gases.

An apparatus and method for determining the coordinates of a body, where the coordinates express the body's inertial or kinematic properties, including, for example, its trajectory. The apparatus and method employ atom interferometers provided in a body frame X of the body whose inertial or kinematic properties are to be studied. During operation, interfering entities used by the atom interferometers are released into a known frame X′, such as an inertial frame or the Earth frame X_e, that is decoupled from the body frame X and an optical pulse sequence is applied to the interfering entities to affect the quantum-mechanical matter-wave phases of the interfering entities as a function of the coordinates. Under these conditions, the coordinates of the body are determined from the phases of the atom interferometers and analytic expressions for the trajectories of the interfering entities under the simultaneous action of the gravity gradient, Coriolis and centrifugal forces.

The invention discloses a fiber-based torsion actuator with stimulative responsibility to light, heat and humidity and a preparation method and application thereof, and belongs to the technical fieldof functional materials. The fiber-based torsion actuator is prepared by mixing graphene oxide powder, sodium alginate powder and deionized water with mass ratio of (0.05-0.2): 1: (25-40) and spinningand twisting, wherein the fiber-based torsion actuator performs reversible rotational driving motion on near-infrared light irradiation of which the wavelength is 780-1100 nm and the light intensityis 100-500 mW/cm<2>, rotation is performed with 30-125 laps, and the rotation speed is 90-520 rpm/m; the fiber-based torsion actuator performs reversible rotational driving motion on the external environment of which the relative humidity is 40%-80%, rotation is performed with 250-330 laps, and the rotation speed is 4000-10000 rpm/m. The sodium alginate and graphene oxide in the fiber-based torsion actuator play a cooperative role, so that the fiber-based torsion actuator has a better application prospect in intelligent driving materials with stimulative responsibility to the light and heat orhumidity.

The present invention provides a fuel additive composition. The present invention further provides an emulsion fuel comprising the fuel additive composition. The present invention also provides a process for processing vegetable oil to obtain glycerin, fatty alcohol and biodiesel.

The invention relates to a separation method of a PbO, PbSO4 and PbO2 mixture, in particular to a process and a technology of resource comprehensive utilization of a lead containing material of a waste lead storage battery, and belongs to the technical field of comprehensive utilization of three wastes of the waste lead storage battery or separation and refining of inorganic compounds. The separation method comprises steps as follows: PbO, PbSO4 and PbO2 mixture containing lead plaster obtained from the lead containing material, treated with a physical separation method, of the waste lead storage battery is taken as a raw material, the raw material is treated with technologies including acid pickling dissolving, leaching dissolving, separation, refining and solid-liquid separation coupling, and separation of the PbO, PbSO4 and PbO2 mixture is realized. The process is reasonable, the preparation method is simple, the purity and the yield of products are high, by-products in the process are greatly reduced, the comprehensive utilization cost of the lead plaster resource is reduced, the process is safe and reliable, and large-scale industrialization is facilitated.

The invention discloses an assembly-type composite tube sea-water sea-sand concrete bridge pier. The structure of the bridge pier is composed of multiple composite tube sea-water sea-sand concrete column segments (100) which can be stacked, and the composite tube sea-water sea-sand concrete column segments (100) are connected into an entirety through back-tension prestressing force. The assembly-type composite tube sea-water sea-sand concrete bridge pier is characterized in that the composite tube sea-water sea-sand concrete bridge pier column segments are formed by composite tubes (1), sea-water sea-sand concrete (2), corrugated pipes (3), prestressing ribs (4) and anti-shear ribs (7), one or more pairs of protruding ribs (6) and grooves (5) are arranged between seams of every two composite tube sea-water sea-sand concrete bridge pier column segments, and the protruding ribs (6) and the grooves (5) are glued through a cementing material; each composite tube sea-water sea-sand concretebridge pier column segment (100) is provided with the corresponding corrugated pipe (3) in the height direction, and one or more prestressing ribs (4) penetrate through the corrugated pipes (3) of each column segment. The assembly-type composite tube sea-water sea-sand concrete bridge pier has the advantages that the bridge pier is good in durability, high in bearing capacity and good in corrosion resistance, the materials are easy to take, and the bridge pier is beneficial to sustainable development; meanwhile, the structure of the assembly-type composite tube sea-water sea-sand concrete bridge pier has the advantages that the structure can be prefabricated and transported in a large scale, is convenient to mount, short in construction period, low in energy consumption and little in environmental pollution, and can be suitable for marine engineering structural construction.

The invention discloses rose drying equipment and a method. The rose drying equipment comprises a rose shaping, color fixing and drying device, a rose microwave heating, sterilization and drying device and a rose steam condensation device, and further comprises a gas cyclic heating and drying rose device; the gas cyclic heating and drying rose device comprises a drying box; a rose drying chamber is mounted in the drying box; a support arm is mounted on the top wall of the rose drying chamber; and 10-12 inner circulation heat supply fans arranged on the support device are heating devices for heating the rose drying chamber and rose moisture collecting condensation devices. The rose drying equipment shortens the drying time of rosebuds and rose corollas, improves the drying efficiency, keeps the natural color and the luster of roses, can enable the dried rosebuds and rose corollas to reach consistent inner and outer colors, improves the quality and the grade of the rosebuds and the rose corollas, and improves natural nutritional ingredients and aroma of byproducts-rose cell sap.

The invention discloses a preparation method of modified recombinant egg white liquid, and belongs to the technical field of food processing. The method comprises the following steps of compounding and recombining salted duck egg white, egg white and water, performing modification by an ultrasonic-assisted hydrophilic colloid, and performing sterilization and packaging to prepare the modified recombinant egg white liquid with high nutritive value and excellent gel property. Efficient and value-added utilization of the salted egg white without desalination treatment is realized, the productioncost is greatly saved, and the application range in food processing is widened.

The invention discloses a low-carton secondary blockboard and a method for manufacturing the low-carton secondary blockboard. The secondary blockboard mainly comprises a board core, an upper covering panel and a lower covering panel. Thin square bars made of cut edge materials of artificial boards are connected in a slicing mode to form the board core, and the sliced thin square bars are fixed in an N-shaped adhering mode on the spliced board surface through adhesive tape bars. The manufacturing steps of the secondary blockboard comprise the steps of (1) preparing the thin square bars, (2) splicing the board core, (3) paving and assembling, (4) pre-pressing, (5) hot-pressing, (6) cutting edges, (7) sanding and processing and (8) detecting and putting finished products in storage. The low-carton secondary blockboard is simple in manufacturing technology, low in processing cost, environmentally friendly and more superior in comprehensive performance, saves energy, and has inheritance of the artificial boards (mother boards) and good economic benefits and social benefits.

The invention discloses a boiler using waste heat generated after dry granulation of blast furnace slag. The boiler is simple in structure and high in heat exchange efficiency and comprises a shell. A slag evening device, a superheater, an evaporator, an economizer, a slag hopper and a spiral slag extractor are sequentially arranged in the shell from top to bottom. A steam pocket, a circulation pump and a water feeding pump are arranged outside the shell. S-shaped pipe bundles are arranged in the superheater, the evaporator and the economizer correspondingly. The inlet end of the S-shaped pipe bundle in the superheater is connected with the steam pocket. The inlet end of the S-shaped pipe bundle in the evaporator is connected with the steam pocket through the circulation pump. The outlet end of the S-shaped pipe bundle in the evaporator is connected with the steam pocket. The inlet end of the S-shaped pipe bundle in the economizer is connected with the water feeding pump. The outlet end of the S-shaped pipe bundle in the economizer is connected with the steam pocket. The boiler using the waste heat generated after dry granulation of the blast furnace slag has the advantages of simplifying the process, being applicable to various kinds of blast furnace slag obtained after dry granulation, and being simple in structure, easy to build, low in investment cost and free of dust pollution in the whole process.

The invention provides a sewage treatment device. A shell is vertically divided into a filter cavity and a scouring cavity, two sides of the filter cavity are provided with a sewage inlet and a filtered water outlet, two sides of the scouring cavity are provided with a water return port and a blow-off port, and the sewage inlet and the filtered water outlet are separated by using a filter screen; and a bowl sleeve is fixed on the inner wall of the shell, a piston rod passes through the center of the bottom of the bowl sleeve, the upper end of the piston rod extends into the filter cavity and reciprocates up and down to drive bristles of a plurality of rotor plates to clean the filter screen, the lower end of the piston rod is in power connection with a hydraulic cylinder fixed below the shell, the rod body of the piston rod is also provided with a ring slot, and the upper and lower stroke limit positions of the ring slot are positioned in the precipitation cavity and the scouring cavity respectively. The invention also provides a sewage source heat pump central air-conditioning system which is connected with the sewage treatment device. The device treats sewage, provides refrigerating and heating effects by using sewage, and is environment-friendly.

The present invention belongs to the technical fields of food and drink processing and particularly relates to a preparation technology of pomegranate and raspberry mixed enzymes. The preparation technology is characterized by comprising the following steps: (1) pomegranates are crushed to form pomegranate pulp, the pomegranate pulp and beneficial micro-organisms are put into a fermentation container, and isomaltooligosaccharide is sprayed on the pomegranate pulp to conduct a primary fermentation to prepare a pomegranate fermented liquid; (2) raspberries are picked, the raspberries and beneficial micro-organisms are put into the fermentation container, and the isomaltooligosaccharide is sprayed on the raspberries to conduct the primary fermentation to prepare a raspberry fermented liquid; and (3) a pomegranate and raspberry mixture is subjected to a secondary fermentation. The preparation technology solves the problem of nutrient loss of the pomegranate and raspberry mixture, and thus utilizes the fermentation technology to enable human body to more directly and comprehensively absorb and utilize the nutrition of the pomegranates and raspberries, so that the pomegranate and raspberry mixed enzymes are convenient in consumption and at the same time have the effects of caring health and enhancing human body immunity.

The invention belongs to the technical field of environmental remediation materials, and relates to enteromorpha hydrogel for rapidly removing pollutants as well as a preparation method and application of the enteromorpha hydrogel, the preparation method comprises the following steps: (1) removing impurities from enteromorpha, cleaning, freeze-drying, crushing, screening with a 90-120-mesh screen to obtain large-particle-size enteromorpha powder, and screening with a 300-500-mesh screen to obtain small-particle-size enteromorpha powder; (2) dissolving chitosan in an acetic acid aqueous solution, adding the large-particle-size and small-particle-size enteromorpha powder into the acetic acid aqueous solution, and stirring to obtain a mixed solution; (3) dropwise adding a cross-linking agent into the mixed solution while stirring, and freeze-drying after gel is formed; and cleaning to obtain the enteromorpha gel. The high-strength enteromorpha hydrogel is prepared by interpenetrating network crosslinking of enteromorpha with different particle sizes and a natural biological material chitosan, and a new composite material is provided for removal of pollutants; the method can be used for removing methyl orange dye in a water environment; meanwhile, the problems that existing enteromorpha is difficult to utilize, deep processing is needed in the preparation process and the like are solved.

The invention relates to an argillaceous biomass refuse solar interlayer drying device and a two-stage drying method. The drying device comprises an euphotic layer, a flexible conveyer belt, a rigid conveyer belt, a reclaimed water source heat pump heating system and a thermal-insulation layer which are sequentially arranged from top to bottom, wherein a thermal-insulation material is arranged around the four sides to reduce the heat dissipation; and the thermal-insulation material euphotic layer and the thermal-insulation layer form a thermal-insulation interlayer space. The drying method comprises the following steps: argillaceous biomass refuse is laid on the upper flexible conveyer belt, and heated by solar direct radiation to implement predrying formation, deodorization, sterilization and photocatalytic denaturation until the water content is less than 40%; the dried biomass refuse falls onto the lower rigid conveyer belt from the flexible conveyer belt while automatic pile turning is implemented, and is heated again by independently using the air source in the interlayer space or jointly using the reclaimed water source heat pump heating system below until the water content is less than 20%, thereby finally implementing the two-stage drying. The solar direct drying-indirect drying combined mode is utilized to implement drying and dewatering on the argillaceous biomass refuse; and the device and method have the advantages of high drying efficiency and favorable environmental protection effect.