123results about How to "Well-structured" patented technology

In a low withstand voltage vertical trench MOSFET having an SJ structure, an N type epitaxial layer which is a current path and a trench structure which extends from a semiconductor surface into the N type epitaxial layer are provided, and a floating P type region is formed in a portion of the N type epitaxial layer positioned below the trench structure. The P type region is formed below the trench structure by ion-implanting P type impurity ions. By forming the P type region below a fine trench gate through ion-implantation, energy for ion-implantation can be reduced, and a fine SJ structure can be fabricated. Accordingly, a device structure which allow formation of a fine SJ structure in a low withstand voltage power MOSFET and a manufacturing method of the same can be provided.

The invention relates to a porous material and a preparation method thereof, and discloses a preparation method of a silk fibroin porous three-dimensional material. The preparation method comprises the following steps: sealing a silk fibroin aqueous solution for cultivation, then uniformly mixing with alcohol, freezing to directly obtain a water-insoluble silk fibroin porous bracket material, then regulating the secondary structure and the mechanical properties of the porous bracket by selectively using a post-treatment means, controlling the porosity, the aperture size and the like of the porous material by changing the concentration, the freezing temperature and other parameters of the silk fibroin, and finally removing the alcohol to obtain a pure silk fibroin porous bracket. The preparation process of the invention has the advantages of moderate conditions, no need of adding any crosslinking agent, hole-making agent and other toxic organic solvents, convenient control and easy industrialization, can effectively keep the biocompatibility of the silk fibroin, and can be used for repairing tissues such as bones, cartilages, ligaments, nerves, skins and the like and drug slow-releasing carriers and the like.

The invention discloses a laminated material without metal foil for a blocking package. The material at least comprises a substrate layer assembly and a composite blocking layer assembly, wherein the substrate layer assembly and the composite blocking layer assembly are laminated together; the substrate layer assembly has the effect of supporting; and the composite blocking layer assembly comprises at least one composite blocking layer which is prepared through a partition-laminated confluence layer multiplication and coextrusion method and comprises a plurality of repeated units. The material is characterized in that each repeated unit at least comprises three polymer constitutes, and each polymer constitute can form an individual layer or more than one individual layer; and only one of the polymer constitutes is a blocking polymer constitute which can block gas.

The invention discloses a navigating-SoC (System On Chip) simulating, verifying and debugging platform, which comprises a navigating-SoC verifying plate and a PC (Personal Computer) host-computer environment, wherein an RISC (Reduced Instruction Set Computer) processor and an FPGA (Field-Programmable Gate Array) are integrated onto the navigating-SoC verifying plate, and the PC host-computer environment is used for assisting the debugging and the analysis of a designer. A navigating IP (Internet Protocol) is realized on the FPGA, and the support for a hanging/operating mode is added. According to a hardware-hanging/operating state, a navigation-interrupting program is divided into a hardware-hanging period and a hardware-operating period, the introduction of intermediate-frequency data into the SoC verifying plate is finished through a UDP (User Datagram Protocol)/USB (Universal Serial Bus) protocol by a PC host computer at the hanging period, and debugging information is sequentially transmitted to the PC host computer by the SoC verifying plate. In the invention, the operating time of a code on the RISC processor is also accurately analyzed by utilizing a timer resource on the SoC verifying plate, and the real-time property of software and hardware can be analyzed. A PC host-computer end comprises a GUI (Graphical User Interface), a UDP/USB communication thread and a background database, so that a perfect verifying environment is provided for the designer.

A transmission system is a data delivery system which includes a server for transmitting ES data and a receiving terminal for receiving the transmitted data. The server includes a conversion controller for determining elementary streams (ES's) and a scene description to be transmitted based on transmission priority levels and display priority levels, in accordance with the state of a transmission path and/or a request from the receiving terminal. The server also includes an ES processor and a scene description processor.

The invention provides a system and a method for supervising in-transit logistics information. The system comprises vehicle-mounted equipment, handheld equipment, an electronic lock and a central information supervision platform, wherein the handheld equipment and the vehicle-mounted equipment comprise a plurality of functional modules and a microprocessor which is connected with all the functional modules and is used for processing a data command; the handheld equipment is used for inputting the command and is in transmission connection with the vehicle-mounted equipment through wireless communication; and the vehicle-mounted equipment is used for controlling the switch of the electronic lock through wireless communication after receiving the command. The method comprises the following steps of: transmitting the command to the vehicle-mounted equipment by using the handheld equipment to finish consignment locking operation and receiving unlocking operation; and in the departure process, performing wireless communication on the vehicle-mounted equipment and the central information supervision platform to realize data exchange and transmission so as to monitor and manage the in-transit information in real time. By the system and the method for supervising the in-transit logistics information, the framework of the whole logistics information system is improved, so that the system has more complete functions; and the system and the method can be used for monitoring and managing real-time in-transit information in various industries.

The invention discloses a fly ash activation regeneration composite filtration material and a manufacture method of the filtration material, belonging to the field of water treatment technique. The fly ash activation regeneration composite filtration material consists of 80 to 90 portions of fly ashes or furnace ashes (by weight) with the grain diameter not less than 80 meshes and 10 to 20 portions of porous aluminosilicate mixed powders (by weight); the fly ash or the furnace ash are bonded as grain shape with the granularity less than 8mm; the porous aluminosilicate mixed powders are enwrapped on the surface of the fly ashes or the furnace ashes and burned so as to form a ceramic layer which is provided with an adsorption micro-hole which is communicated with an internal core. The fly ash activation regeneration composite filtration material is fabricated and formed by the steps of raw material mixing, primary granulation, secondary granulation, drying, roasting, etc., and has the advantages of low cost and good purification effect.

The invention provides a high temperature resistant Portland cement slurry and a production method thereof. The high temperature resistant Portland cement slurry comprises the following components by weight: 100 parts of an oil well Portland cement, 60-85 parts of a high temperature reinforcing material, 68-80 parts of fresh water, 1-200 parts of a density adjuster, 0.1-1.5 parts of a suspension stabilizer, 0.8-1.5 parts of a dispersant, 3-4 parts of a fluid loss agent, 0-3 parts of a retarder and 0.2-0.8 part of a defoamer. The high temperature resistant Portland cement slurry has a good sedimentation stability at normal temperature, and develops strength rapidly at a low temperature. The compressive strength is up to 40 MPa or more at a high temperature of 350° C., and the long-term high-temperature compressive strength develops stably without degradation. Therefore, it can meet the requirements for field application in heavy oil thermal recovery wells, reaching the level of Grade G Portland cement for cementing oil and gas wells.

The invention provides a conformance testing adapter based on TTCN-3. The conformance testing adapter comprises a testing project and control interface, a terminal interactive message codec, a terminal interactive message transceiver, a system configuration message processor, an external function call processor, a platform adapter body, a complete encryption algorithm processor and an API adapter body, wherein the terminal interactive message codec is connected with the testing project and control interface, the terminal interactive message transceiver is connected with the terminal interactive message codec, the system configuration message processor and the external function call processor are connected with the testing project and control interface, the platform adapter body is connected with the external function call processor, the complete encryption algorithm processor is connected with the platform adapter body and the API adapter body is connected with the terminal interactive message transceiver and the system configuration message processor. By adoption of the adapter, adaptation of a TRI and an open API of a testing instrument is achieved, and architecture of a TTCN-3 testing system defined in the standard issued by the ETSI is achieved.

The invention relates to a powder laying device for electron beam titanium alloy powder fusion forming, and belongs to the field of precision additive manufacturing. A powder storage module is locatedabove a workbench and fixedly connected with the horizontal workbench through a supporting part for storing metal powder and conveying metal powder to a powder laying module, two same linear electriccylinders in symmetrical linear walking modules are symmetrically arranged on the two sides of a forming chamber and fixedly connected to the horizontal workbench, meanwhile, the mobile connection ends of the linear electric cylinders are fixedly connected with the powder laying module, and two vertical recycling barrels in an excessive material recycling module are arranged on the two sides of apowder storage box correspondingly and fixedly connected with the workbench and the powder storage box. The device has the advantages that a powder layer is uniform, flat and high in density, the problem that a pressing roller cannot smoothly pass through metal splash particles and is locally warped is solved, the powder laying effect of the device is greatly improved, and meanwhile the experiment or product machining success rate is improved.

The invention discloses a hydraulic dynamic brake operating system for a tractor. The hydraulic dynamic brake operating system mainly comprises an oil suction filter, an oil pump, an overflow valve, a check valve 1, a throttling port, a high-pressure oil filter, a liquid filling valve, a pressure gauge, an accumulator, a brake low pressure alarming switch, a dual-circuit dynamic brake valve, a left dynamic brake valve, a shuttle valve, a check valve 2, a brake taillight pressure switch, a right dynamic brake valve, a pressure setting piece and a pressure compensator. The hydraulic dynamic brake operating system is characterized in that the oil suction filter is arranged in an oil tank of the tractor; the oil pump is arranged on one side of the tractor; the oil suction filter is connected with the oil pump through an oil pipe; the liquid filling valve is arranged on one side of the tractor, and is connected with the oil pump through a pipeline; and the dual-circuit dynamic brake valve is mounted on the bottom plate of a driving cab, and is connected with the liquid filling valve through an oil pipe. The system eliminates other pumping sources by dint of the hydraulic steering system of the tractor, and fully meets the requirements on the brake of the whole tractor and the braking performance of a high-power tractor. The structure of the system is compact and meticulous.

The invention relates to the field of computer management system technology, in particular to a property management system. The property management system comprises a property acceptance module, a client module, a property collection module, a community service module, a report module and a basic data module, wherein all the modules are connected with one another and perform mutual communication; the property acceptance module comprises a property data handover unit and a property acceptance unit; the client check-in module comprises a client archive unit, a client check-in unit and a client check-out unit; the property collection module comprises a client collection unit, a cost relief application unit, a pre-collection unit and a parking space management unit; the basic data module comprises a property management setting unit, a charging standard defining unit, a charging standard template unit, an instrument defining unit, a quality type unit and an acceptance problem type unit. The property management system is complete in structure, data generated during property management can be processed stably and quickly, the work strength of property management is reduced, and work efficiency is improved.

The invention relates to a method for producing a surface structure (4) of a workpiece (1) in the form of a pressed sheet, endless belt, or cylindrical embossing roller using at least one water-jet device with a machining head (25). The method according to the invention allows workpiece surfaces (2) to be machined in an environmentally friendly and inexpensive manner such that the 3D topography of a surface structure of a template or of the negative of the template is reproduced. The surface (2) of the workpiece (1) is partially removed using a water-jet device in the method according to the invention. Using the pressed parts machined in this manner, different materials can be pressed for example, such as particle boards with support films, wherein the 3D topography of the surface structure is reproduced on the surface of the pressed material.

The invention discloses a sports goods storage rack. The sports goods storage rack comprises a base, wherein an upright post and upright plates are arranged on the base, a top plate, a first placement plate, a second placement plate and third placement plate are arranged between the upright post and the upright plates in the sequence from top to bottom and are parallel to each other, a storage cabinet and drawers are arranged between the third placement plate and the base, dormant locks and labels are arranged on the drawers, so that the storage for the personal articles by people is facilitated, and the loss of valuable articles is reduced; placement platforms are respectively arranged at the right ends of the parts between the top plate and the first placement plate, as well as between the first placement plate and the second placement plate, hat and coat stands are arranged on the left side surfaces of the placement platforms, universal wheels are arranged at the lower end of the base, and due to the arrangement of the universal wheels, the sports goods storage rack can be conveniently moved, and further, the taking of the sports goods in the outside space is facilitated. The whole device is ingenious in design, simple in structure, and diversified in function, and has better market competitiveness compared with the storage device with single function in the market.

The invention proposes a macro-channel liquid-cooling high-power semiconductor laser module and an apparatus formed by combining multiple modules. A unique heat sink design is combined with a chip set, so that the laser module is good in structural property and high in heat dissipation efficiency. The macro-channel liquid-cooling high-power semiconductor laser module comprises a heat sink and the chip set, wherein each laser chip of the chip set is bonded on a corresponding heat-conducting and conductive substrate; the laser chips and the chip substrates are stacked in sequence and form electric connection; the substrates are mounted on the same heat sink through insulation layers; and in the stacking direction of the laser chips and the substrates, a water inlet and a water outlet parallel to each other are formed in the side surfaces of the heat sink perpendicular to a mounting surface of the chip set in a run-through manner, and a liquid cooling loop of a macro-channel is arranged in the heat sink. The multiple modules can be conveniently and mechanically assembled and maintained to realize elastic power extension; and each module serves as a functional unit and can truly perform testing, aging and screening in a working state to realize the optimization performance of a final product.

The invention belongs to the technical field of high-rise rescue, and relates to a multi-friction-wheel controllable brake swing-type high-rise rescue device. A wire rope released and collected by a host is released and collected by virtue of a guide rail type rope releasing and collecting mechanism; the host is provided with a lever type brake mechanism, a centrifugal reduction gear, a double-friction-wheel linked brake mechanism and a manual wire rope winding mechanism; the lever type brake mechanism is cooperated with a main spindle of the host; more than one safety seat basket for bearing a human body is hung on a connecting rod arranged on adjustment levers on two sides of the lever type brake mechanism. The multi-friction-wheel controllable brake swing-type high-rise rescue device has the advantages that the structure is more perfect, the rescue device is safer and more reliable to use, and is higher in practicability, especially, the double-friction-wheel linked brake mechanism can ensure that the brake is powerful, the stress is symmetrical and the like, and the rescue device is suitable for high-rise rescue, fire fighting rescue and rock climbing rescue.

The building lifter and shared structure of the staircase comprises the lifter well channel and staircase channel inside the architectural frame, with middle transitional resting platform between the top and down floors, the lifter well channel close to one side away from the room of the stair channel, and connecting outlets at corresponding locations of the transitional rest platform. This architectural area has greatly improved the previously space utilization ratio, reducing land waste, ensuring the completeness of the architectural structure and safety. The improved brightness inside the lifter has viewing enjoyment with simple and reasonable structure, wide application scope, having potential for popularization and further rationalization of the house structure.

The invention discloses an outdoor adjustable signboard, relating to the technical field of signboards. The outdoor adjustable signboard comprises an oblique frame and a bottom frame, wherein the oblique frame and the bottom frame are rectangular frames, and the bottom of the oblique frame is hinged with an opposite side plate of the bottom frame; support rods are respectively hinged to the side surface of an opposite side plate of the oblique frame; a screw rod is rotatably connected in the oblique frame along the length direction; a unit is cooperatively arranged on the screw rod; a clampingring is arranged at the bottom of the screw rod in a sliding fit manner; the screw rod is clamped with a bottom side plate of the oblique frame through a clamping ring so as to relatively fix the unit; the bottom end of the support rod is clamped with the side plate of the bottom frame; and a first connecting plate is fixedly mounted on the side surface of the nut. According to the outdoor adjustable signboard, the heights of the nut and the signboard are adjusted by rotating the screw rod, and the height is relatively fixed through the clamping between a clamping block and a clamping slot; the inclination angle of the oblique frame is adjusted through rotating the oblique frame, and an inclination state is realized through the cooperation with a support effect, so that the convenience ofpeople during the observation of the signboard is improved.

The invention provides an axial adjustable diaphragm coupler. The coupler consists of a drive end half coupling (1), a driven end half coupling (2), an intermediate coupling (3), a drive end intermediate coupling flange (4), a driven end intermediate coupling flange (5), a drive end diaphragm component (6) and a driven end diaphragm component (7), wherein the drive end intermediate coupling flange (4) and the driven end intermediate coupling flange (5) are matched with outer round flat keys on left end and right end of the intermediate coupling (3) through axial sleeve parts (41, 51) thereof respectively. The axial size of the diaphragm coupler can be adjusted without changing the standard configuration of the diaphragm component or influencing the running stability of the coupler.

The invention discloses a double-head cylinder wheel pair press fit machine with a following trolley, which comprises a base, fixed beam devices, a movable beam device, struts, a material carrying trolley, primary pressing oil cylinders, a hydraulic system, an electric control system and a detection device; ejecting pin devices are arranged on the front of the primary pressing oil cylinders; the two fixed beam devices are fixed on the left and right ends of the base respectively and connected with the two cross struts up and down to form a stressed gantry frame; both the left and right fixed beam devices have a primary pressing oil cylinder; the movable beam device is arranged in the machine frame; the movable beam device has two insertion plates; the U-shaped opening of the movable beam and the insertion plates are staged; a positioning pin mechanism is arranged on the movable beam device; the cross section of the two struts is rectangular; round positioning holes are arranged on thestrut bodies at equal distance and matched with the positioning pins on the movable beam; and a following trolley is arranged in the machine frame. The machine is complete in structure and function and can complete various actions including press fit, retracting and detaching and various tests.

The invention relates to an ecological air bag supporting dam which can meet urgent needs of modern water conservancy project construction and transformation, and belongs to the technical field of movable gate dam structures. The ecological air bag supporting dam comprises a pneumatic shield-shaped gate body which is composed of a water retaining shield plate and a supporting air bag, the ecological air bag supporting dam is characterized in that a dam height adjusting and limiting device is arranged on the pneumatic shield-shaped gate body and used for adjusting the dam height, an aerating device is arranged in front of the dam and used for clearing sediment in front of the dam, and an organism channel is formed in the bottom of the dam. The ecological air bag supporting dam has the advantages of being complete in structure, ecological, environmentally friendly and high in corrosion resistance.

A leadscrew set is installed on a stepping motor which comprises a coil bobbin, the leadscrew set includes a leadscrew, which has a shaft body, a screw portion formed on periphery of the shaft body, a magnet connecting portion connected on an end of the shaft body, two gluing portions formed concave on the magnet connecting portion, each gluing portion has a gluing surface; a magnet part, which has a barrel body, a leadscrew fitting hole formed inside the barrel body and positioned at inward of the coil bobbin and the magnet connecting portion of the leadscrew; and a glue member, which glued between the gluing portions of the leadscrew and the leadscrew fitting hole of the magnet part.

The invention relates to a bar-type material forming and manufacturing device for a honeycombed folding curtain fabric, aiming at overcoming the defects that traditional equipment for manufacturing a bar-type material for the honeycombed folding curtain fabric is incomplete in structure, low in automation degree, poor in specification orderliness degree of the bar-type material, poor in quality stability, lower in production efficiency and higher in production cost. The technical scheme of the invention is as follows: the bar-type material forming and manufacturing device is characterized by comprising a stander, an unreeling mechanism, a forming mechanism, an electric heating and shaping mechanism, a reeling mechanism, a conveying mechanism and a glue applicator, wherein the unreeling mechanism, the forming mechanism, the electric heating and shaping mechanism and the reeling mechanism are arranged on the stander in sequence, and the conveying mechanism and the glue applicator are arranged among the unreeling mechanism, the forming mechanism, the electric heating and shaping mechanism and the reeling mechanism; the forming mechanism consists of more than two forming dies, wherein passing gaps of the forming dies are used for guiding two sides of a conveyed sheet strip to be bent to form a bending part and guiding the bending part to be folded; the electrical heating and shaping mechanism is arranged behind the last forming die and is used for heating and shaping the sheet strip two sides of which are folded so as to form the bar-type material; and the glue applicator is arranged on a conveying path of the sheet strip or the bar-type material and is used for applying longitudinal hot melt glue lines on the sheet strip or the bar-type material.

The invention relates to a torsion target type flowmeter. The torsion target type flowmeter is characterized by consisting of a target sheet (2), a target rod (3), a target torsion pipe (4), a torsion mandrel (41), a supporting ring (42), a torsion rod (61), a regulating spring (62), a strain sensor (63) and a meter head (9), wherein the target torsion pipe (4) is twisted through the after the target rod (3) after target sheet (2) is stressed; and the torsion mandrel (41) drives the torsion rod (61) to rotate to act on the strain sensor (63) to output an electric signal to the meter head (9) to finish transformation. The torsion target type flowmeter is high in structural property and reliable in sealing property; the strain sensor is far away from a high-temperature medium and can be applied to working conditions of high temperature and high pressure; the force measuring range is wide; the target force ranges from one tenth newton to hundreds of newtons; the pressure resistance can reach 42 MPa; and the product has high application ability and wide application range.

The invention relates to a preparation method of an olivine type phosphate positive electrode material for a lithium ion battery, and belongs to the technical field of lithium ion battery electrodes. At room temperature, metal salt, lithium source and phosphorus source solid powder are evenly mixed in the stoichiometric ratio of phosphate molecular formula LiMPO4 to obtain a mixture, and then alkali solid powder is added for ball milling, so that solid state reaction of metal salt and alkali is performed at room temperature, finally a precursor is obtained by drying to; in the air or inert atmosphere, the precursor is sintered and then cooled to the room temperature to obtain a sintering product; sintered powder is obtained by washing and filtering and drying of the sintered product, the sintered powder and a carbon source are mixed evenly by ball milling, or the sintered powder is directly thermally treated and then cooled to the room temperature to obtain the olivine type phosphate positive electrode material. According to the method, the solid state reaction of the metal salt and the alkali is performed at the room temperature for online generation of a highly active metal hydroxide and a molten salt medium, and then the LiMPO4 based material is prepared by sintering, washing and heat treatment.

The invention discloses a vehicle ultrasonic fuel atomization device which is provided with an ultrasonic atomizer. The vehicle ultrasonic fuel atomization device is characterized in that the ultrasonic atomizer (4) is arranged beside an oil inlet pipe (1) of an engine (2); one end of the ultrasonic fuel atomization device is communicated with the oil inlet pipe of the engine through a multi-hole interface (3), while the other end is communicated with an oil supply pipe (5.1) and an oil return pipe (5.2); the ultrasonic atomizer comprises an ultrasonic generator (4.1), an ultrasonic oscillator (4.2), a fuel controller (4.3) and a power converter (4.4) for providing power; and the ultrasonic generator, the ultrasonic oscillator and the fuel controller are sequentially arranged for controlling that a proper quantity of fuels enter the oil inlet pipe of the engine through the ultrasonic fuel atomization device. The ultrasonic fuel atomization device is suitable to be arranged on a vehicle, has the effects of fuel saving and environmental protection, has perfect structure and can more obviously improve the burning efficiency of the vehicle.

The invention relates to a preparation method and applications of a class of electrophilic enol salts, and belongs to the technical field of metal organic catalysis, wherein an alkynyl terminated compound, a nitrogen oxide and a proton supplying agent are subjected to an addition reaction in an organic solvent by using a silver salt as a catalyst to obtain the electrophilic enol salt, and the electrophilic enol salt is used for preparing a functionalized carbonyl compound. According to the present invention, with the synthesis method, by using various commercially availaboe monovalent silver salts as the catalyst and using various alkynyl terminated compounds as the starting raw material, the alkynyl terminated compound can be added by the protonated nitrogen oxide so as to achieve the synthesis of the special enol salt; the obtained enol salt has characteristics of diverse structure, high tolerance of the functional group, and good yield; and the electrophilic enol salts with the characteristic of easy separation is synthesized.