94results about How to "Productization" patented technology

The invention in particular relates to a flyback active-clamp, asymmetrical half-bridge switching converter control circuit and control method. According to the technical scheme of the circuit, a flyback control circuit is provided and controls an integrated control circuit controlling a switch tube and a clamping tube. The integrated control circuit comprises a driving unit of the switch tube, a driving unit of the clamping tube, and a turn-off holding driving unit. When the load is light or zero, the total of a turn-on time of the switch tube, a turn-on time of the clamping tube and a dead zone therebetween forms a single period. The time length of the single period is a fixed value. The turn-on time of the switch tube and that of the clamping tube are in a complementary relation in the single period. The time of the single period and a turn-off holding time form a total working period. Compared with the prior art, while ensuring the efficiency of a conventional circuit and the EMI advantage under a load no less than a light load, the circuit improves the light load efficiency and reduces the zero load power consumption.

The invention relates to a hot-redundancy CAN (Controller Area Network)-bus high-fault-tolerance control terminal and method based on dual DSPs (Digital Signal Processors), belonging to the field of automation and control. The terminal and the method are used for solving the problems of control failure, data loss, transmission timeout and the like easily caused due to the fact that control terminals of existing distributed control systems mostly adopt cold backup and the problem that the existing fault tolerance mechanism is not perfect enough. The terminal comprises a digital-analog I / O (Input / Output) board and a dual-redundancy DSP control board, wherein the dual-redundancy DSP control board comprises a master DSP, a slave DSP, a first CAN transceiving module, a second CAN transceiving module, a third CAN transceiving module and a fourth CAN transceiving module, the digital-analog I / O board comprises a power supply module, an ADC (Analog to Digital Converter) module, a first RS232 (Recommended Standard 232) communication module, a second RS232 communication module, a CPLD (Complex Programmable Logic Device), a PWM (Pulse Width Modulation) module and a PWM filtering and self-inspection module, the master DSP and the slave DSP form redundancy, and the failure of controllers is solved by two manners comprising self inspection and mutual inspection.

The invention provides an electric energy service management platform based on a two-level deployment and multistage application mode. The electric energy service management platform comprises a headquarter stage platform, a provincial level platform and an enterprise master station, wherein the headquarter stage platform and the provincial level platform realize information interaction and information sharing through Ethernets and switches in the power information intranet; the enterprise master station is connected with the provincial level platform through a wireless operator public network APN / VPN, a security access platform and the Ethernet. The electric energy service management platform based on the two-level deployment and multistage application mode has the advantages of clear structural division, excellent operating performance, high service extensibility and low operating maintenance risk and is a modular, distributed and intelligent integrated electric energy service management platform provided with service function modules such as a DSM (Demand Side Management) target responsibility assessment module, an orderly power utilization management module, a demand response module, a power sale market analysis module, an energy utilization service module, an energy-saving service management module, an energy utilization acquisition management module and a knowledge base module.

The invention relates to an optic fiber power beam combiner for a large-power optic fiber laser, and a preparation method thereof. The optic fiber power beam combiner consists of n double-cladding optic fibers at an input end and a double-cladding optic fiber with a large fiber core at an output end; and the optic fiber power beam combiner is characterized by corroding outer claddings and half of inner claddings of the n double-cladding optic fibers or corroding the outer claddings of the n double-cladding optic fibers and polishing the inner claddings into fan-shaped sections of 360DEG / n; tightly arraying the treated n double-cladding optic fibers to carry out fused tapering; then coating a coating on the n double-cladding optic fibers which are treated with fused tapering; flattening the tapering end surface by cutting; and fusing with the double-cladding optic fiber with the large fiber core, and n is a natural number greater than or equal to 2. As the optic fibers at the input end and output end are double-cladding optic fibers, the optic fiber power beam combiner can be used for effectively realizing the coupling output of a plurality of optic fiber lasers and has the characteristics of being high in coupling efficiency, stable and reliable.

The invention discloses a scale production process of nitrobacteria in liquid of high activity and high stability wherein the process comprises, arranging flexible fiber in aerobiosis fermentation apparatus, employing culture medium containing low molecular organic carbon to accelerate the attached growth of the nitrifying bacteria, supplementing low molecular organic carbon source and nitrogen source in time, carrying out timely elution to the nitrifying bacteria on the soft fiber, conserving the collection liquid with the condition of low resolving oxygen, low pH and sealing strip, detecting and loading into packaging appliance.

The invention discloses a novel portable upper-limb rehabilitation robot which is provided with five degrees of freedom and is capable of driving shoulders, arms, wrists and hands to perform movement rehabilitation simultaneously, being used for single-joint movement rehabilitation and movement rehabilitation of multiple joints at the same time. The novel portable upper-limb rehabilitation robot comprises a direct-current motor, an electric putter drive module, a mechanical-arm execution module, a mechanical-arm length adjustment module, a spacing module and a hand and wrist connection module, the direct-current motor and the electric putter drive module are connected with the mechanical-arm execution module, the mechanical-arm length adjustment module performs adjustment according to the length of the arms of patients, the spacing module guarantees safety during rehabilitation movement, and the hand and wrist connection module guarantees movement of the wrists and are capable of driving the hands to perform rehabilitation training. The novel portable upper-limb rehabilitation robot is simple in structure, light in weight, easy to carry, low in production cost, convenient and reliable to operate and broad in development prospect.

The invention relates to a recycling method for a waste lithium ion battery negative electrode material. The recycling method comprises the following steps: (1) mixing a waste lithium ion battery negative electrode piece with a separation agent, so as to obtain a mixture of a copper foil and a stripped negative electrode carbon material; (2) separating the copper foil from the negative electrode carbon material, so as to obtain the copper foil and suspension liquid containing negative electrode carbon material, and separating the suspension liquid and drying, so as to obtain primary carbon powder and a separation agent solution; (3) further mixing the primary carbon powder obtained in the step (2) with a leaching agent so as to obtain mixed liquid, filtering the mixed liquid, and cleaningand drying filter residues so as to obtain purified carbon powder and a leaching solution; and (4) roasting the purified carbon powder obtained in the step (3), so as to obtain high-purity graphite. Apreparation method is simple, the recycling process is free from pollution, the recycling cost is low, the industrial production is easy, the purity of the purified copper foil is 99.9% or above, andthe purify of the prepared graphite is 99.9% or above.

A broad-spectrum attractant for the adults of scarab contains proportionally cis-3-hexenol, the aromatic compound chosen from dibutyl phthalate, cinnamic aldehyde, phenylmethanol, phenylethanol, phenyl formaldehyde, phenol and vanillin, and assistant.

The invention provides an AI model packaging method and platform and electronic equipment, and relates to the technical field of artificial intelligence. The AI model packaging method comprises the steps of according to the programming language of an AI model to be packaged, using a preset packaging interface for packaging the AI model; in response to a selection instruction from a user, selectinga service framework from a service framework alternative library, and determining an input and output standard matched with the AI model; and embedding the packaged AI model into the service framework. According to the AI model packaging method and platform and the electronic equipment provided by the invention, the learning cost of an AI algorithm researcher is reduced, and the productization speed of the AI model is increased.

The invention relates to a Chinese-cranial nerve machine translation method fusing syntactic analytic trees, and belongs to the technical field of natural language processing. Machine translation of Chinese-Vietnamese and Vietnamese-Chinese can be realized. A Chinese-Vietnamese bilingual parallel corpus constructed through Internet crawling and manual translation is used as a training data set. The method aims to solve the problem of translation errors caused by insufficient training corpus in current Chinese-Yue machine translation. The method comprises the following steps: performing word segmentation, part-of-speech tagging and syntactic analysis on a source language to obtain a syntactic tree of the source language; and then vectorizing the syntactic labels and fusing the vectorized syntactic labels into a coding process of machine translation model training to train a machine translation model. An obtained model can effectively complete translation between Chinese and Vietnamese.An experiment result shows that compared with a benchmark system which does not fuse the syntactic parsing tree, the translation obtained by the method is smoother, and 0.6 BLEU values are improved.

The invention discloses an intelligent mechanical arm with an automatic button pressing function. The intelligent mechanical arm with the automatic button pressing function has four degrees of freedom. Each degree of freedom is controlled by a driving module composed of a servo motor and a harmonic reducer. Four encoders are arranged and can be used for detecting the movement angles of the four degrees of freedom each time. An industrial video camera is arranged and used for automatically searching for and recognizing a target button. The intelligent mechanical arm with the automatic button pressing function is provided with two infrared distance measuring sensors, and the two infrared distance measuring sensors are used for detecting the distance between the video camera and the target button, so that the effect that a clear picture is shot by the video camera is guaranteed, and accordingly the clear picture is recognized. According to the intelligent mechanical arm with the automatic button pressing function, the target button can be automatically found out and recognized from a plurality of buttons after a task instruction is received, the button is accurately pressed for completing a work task, the pose of the intelligent mechanical arm in the space coordinate system is detected automatically every time after the movement, the next instruction can be received for completing a task without manual adjustment, and the intelligent mechanical arm has the continuous working capacity and extremely high commercial value.

The invention provides a method and device for a granulation reaction by using high-hardness water. According to the method, high-hardness raw water and a granulation reagent are sent to a quartz sand-containing vertical runner in a counter flow respectively; sand grains with the quartz sand as a carrier are obtained in the runner; and treated water is obtained at an outlet of the runner. According to the device, a high-hardness raw water inlet and a granulation reagent inlet are arranged at the bottom of a column reactor; an outlet is arranged at the top of the reactor; and the quartz sand is placed in the reactor. The method provided by the invention can greatly shorten a treatment time of the high-hardness water and recycle precipitate waste materials.

The invention discloses a passive Q-switched all-fiber laser which comprises an oscillator stage. The oscillator stage comprises a pumping source, a coupler, a first grating, a first doped fiber, a Q-switched element and a second grating, wherein the Q-switched element is an Sm<3+> saturable absorber fiber, and the Q-switched element is closely arranged before or behind the first doped fiber. In the passive Q-switched all-fiber laser provided by the invention, the Sm<3+> saturable absorber fiber is used as a passive Q-switched element. Compared with the active Q-switched scheme of AOM (Acoustic Optical Modulator), in the passive Q-switched all-fiber laser provided by the invention, radio frequency drive is omitted in the AOM, and system complexity and high losses caused by an AOM element are reduced, meanwhile, the cost is greatly reduced, the system structure is simplified and the system stability is improved, so that producibility is easier to realize.

The invention provides a method for recycling paraffin from a polytetrafluoroethylene resin kettle-cleaning material. The method comprises the following steps: (1) adding the polytetrafluoroethylene resin kettle-cleaning material and water into a reaction kettle, heating until the polytetrafluoroethylene resin kettle-cleaning material is melted, and stirring, so as to finish washing; (2) standingthe washed material in the kettle for layering, adding a rough paraffin mixture on an upper layer into a dryer, and drying for dehydration; and (3) filtering: filtering the material dried and dehydrated in the step (2), so as to obtain paraffin. Separated polytetrafluoroethylene resin can be used as a common industrial product and can be widely applied to various fields and emerging industries innational economy, and the separated paraffin can be used as a civilian product. The method is applied to the recycling of paraffin from the kettle-cleaning material in the production process of the polytetrafluoroethylene resin and has the characteristics that the process is simple, the control is easy, and the purity of the paraffin product is high, and the like.

The invention discloses a process for recovering silver and lead sulfate from slag. The process includes the following steps: 1) nitric acid leaching; 2) silver precipitating; 3) lead precipitating; 4) washing; 5) sodium thiosulfate leaching; 6) zinc powder replacement; 7) pickling; and 8 ) smelting and ingot casting. The present invention efficiently recovers silver from lead silver dross, realizes productization of silver material, and at the same time meets requirements on lead sulfate by the production.

The invention discloses a temperature-adjustable fabric based on a carbon nano tube and a preparing method of the fabric. The temperature-adjustable fabric comprises an inner structure layer and an outer structure layer. The inner structure layer comprises a carbon nano tube layer and a metal layer covering the carbon nano tube layer, and the infrared ray emitting rate of the metal layer is lowerthan that of the carbon nano tuber layer; the outer structure layer at least covers a first surface and a second surface of the inner structure layer, the first surface and the second surface are oppositely arranged in the thickness direction of the inner structure layer, and the outer structure layer has a pore structure and can allow infrared rays to pass through. The preparing method comprisesthe steps of depositing the metal layer on the surface of a carbon nano tube thin film to form the inner structure layer; at least covering the first surface and the second surface of the inner structure layer with the outer structure layer. According to the temperature-adjustable fabric, no other energy sources are consumed, the difference of the infrared emitting rates of the front and reverse directions of the inner structure layer is utilized, the temperature can be automatically adjusted according to the changes of the environment temperature, and meanwhile, the effect of heat preservation or cooling is achieved.

The invention relates to an embedded integral type Stirling cryocooler, comprising a linear compressor and an expander, wherein the linear compressor is dished, and the expander is embedded and mounted in the linear compressor; the linear compressor comprises a moving cylinder, a static piston and a linear motor, the moving cylinder reciprocates along the axial direction under the driving of the linear motor, and the static piston keeps static; the expander comprises a cold finger, a heat regenerator and a phase adjusting structure for adjusting the movement phases of the heat regenerator and the moving cylinder; a gas channel is formed between the linear compressor and the expander and is formed in the static piston. According to the technical scheme, the embedded integral type Stirling cryocooler is compact in structure, small in size, light in weight, and suitable for environments with strict requirements on the size and the weight of Stirling cryocoolers; the Stirling cryocooler has the characteristics of fewer components, convenience for installing, fixed process, productization and the like.

The invention relates to the technical field of packaging films and particularly relates to a packaging film with high biomass content and a production process therefor. The packaging film is prepared from raw materials, i.e., a biomass raw material, a petroleum raw material and additive color masterbatch, wherein the biomass raw material is prepared from the ingredients in percentage by mass: 30% to 60% of straight-lock very low density polyethylene made from plants, 5% to 30% of low-density polyethylene and 5% to 30% of high-density polyethylene, the petroleum raw material is straight-lock very low density polyethylene extracted from petroleum, the mass percent of the petroleum raw material is 10% to 20%, and the mass percent of the additive color masterbatch is 5% to 10%. Compared with the prior art, the packaging film with high biomass content and the production process therefor have the advantages that the environmental pollution is little, the packaging film is very environmentally friendly, the problem that the traditional packaging films prepared from petroleum raw materials affect environments is solved, the production process is simple, the material performance is stable, the production cost is low, and the industrial feasibility is high.

The invention provides a jaw-type pipe coupler with a simple structure, which comprises a flange body which is welded at the end part of a pipe to be coupled and fixed with an end cover of the coupler; the end cover of the coupler is fixedly connected with a seal gland; jaws are evenly distributed around the flange body; a jaw drive ring is arranged between the jaws and the seal gland; the pipe to be coupled is fixed with a round plate which is connected with an outer sleeve of a jaw connecting device; a drive hydraulic cylinder is arranged on the round plate; a rod of the drive hydraulic cylinder is connected with an annular plate; and a convex ring of the jaw drive ring is clamped in an annular groove of the annular plate. The jaw-type pipe coupler is used for fast automatic coupling of pipes in deep-water ocean, which causes the jaws to be located accurately, reduces impact on original jaws during moving, greatly simplifies the mechanism of the jaw-type coupler, realizes the possibility of production and serialization, requires no grasping force continuously provided by the outside when connecting the jaws, and realizes reliable grasping by the self-locking of the drive ring and the combination surface of the jaws.

The invention discloses a solar heat pump heating system with a self-driven separated heat pipe energy storage device and a control method. A solar heat collection evaporator array is connected with a back temperature control unit. The back temperature control unit is connected with a self-driving unit and a host unit. The self-driving unit is connected with the host unit and an energy storage unit. The energy storage unit is further connected with the host unit. The host unit is further connected with a tail end heat exchange unit. In this way, according to the solar heat pump heating system with the self-driven separated heat pipe energy storage device and the control method, a heat pump, the solar thermal application technology and the self-driven separated heat pipe energy storage technology are combined, solar energy is used as a low-temperature heat source, the energy storage device is used for storing redundant solar energy and providing the low-temperature heat source, the operation efficiency and the solar energy utilization rate of the solar heat pump system are improved, a solar heat collection evaporator refrigerant evacuator, a compressed back temperate control device and a refrigerant mass flow rate control device for multiple solar heat collection evaporators connected in parallel are additionally arranged, the complex variable working conditions of the solar heat pump are met, and productization of the solar heat pump heating technology is achieved.

The invention discloses a scale production technology of high-concentration liquid nitrobacteria. The scale production technology comprises the following steps of arranging soft fibers in an aerobic fermenter, promoting nitrobacterium adhesion and growth by a low-molecular organic carbon source-containing medium, regularly supplying a low-molecular organic carbon source and nitrogen source, regularly eluting nitrobacteria on the soft fibers, storing the collected liquid under the conditions of low-dissolved oxygen, low-pH value and seal environment, carrying out detection, and carrying out packaging by a package vessel. The high-concentration liquid nitrobacteria obtained by the scale production technology can grow exuberantly and have a large continuous-collection amount, simple preservation conditions and long preservation time. The scale production technology can realize productization and commercialization of nitrobacteria (liquid). In actual use, the nitrobacteria are directly spayed to water and thus after a certain time, bioremediation of culture water environment and landscape water environment can be realized.

The invention discloses a production method of an azotification nitragin. The production method comprises the following steps of arranging soft fibers in an aerobic fermenter, promoting rhizobium adhesion and growth by a low-molecular organic carbon source-containing medium, regularly supplying a low-molecular organic carbon source and nitrogen source, regularly eluting rhizobia on the soft fibers, storing the collected liquid under the conditions of low-dissolved oxygen, low-pH value and seal environment, carrying out detection, and carrying out packaging by a package vessel. The azotification nitragin obtained by the production method can grow exuberantly and has a large continuous-collection amount, simple preservation conditions and long preservation time. The production method can realize productization and commercialization of rhizobia (liquid). In actual use, the azotification nitragin is directly mixed with seeds and thus use is very convenient.

The invention discloses a media asset docking system based on IPTV high load and automatic matching. When multiple CPs simultaneously inject messages into contents issued by a broadcasting and television system, the broadcasting and television system allocates all information according to the condition of a server architecture, so that a server equally shares the service pressure; after a single server receives the assigned task, the single server enables a multi-threading technology, creates enough data queues, and also consumes the task, so that the data processing capability can be greatlyimproved. And meanwhile, editors of the broadcasting and television system can view all processing tasks in the management background and adjust the priority of task processing at any time according to the needs.

The invention discloses a carbon nanotube foam material with electromagnetic shielding performance, and a preparation method and application thereof. The preparation method of the carbon nanotube foammaterial with the electromagnetic shielding performance comprises the following steps: placing carbon nanotube foam into a reaction chamber of chemical vapor deposition equipment; and heating the reaction chamber to 1000-1100 DEG C, and then at least introducing a carbon source and a reducing gas into the reaction chamber, so as to carry out secondary deposition of amorphous carbon on the carbonnanotube foam, thereby obtaining the carbon nanotube foam material with the electromagnetic shielding performance, wherein the carbon nanotube foam material comprises a porous structure composed of a3D network structure with self-supporting capability. According to the invention, the prepared carbon nanotube foam material with the electromagnetic shielding performance has excellent shielding effectiveness, controllable density and thickness, small mass, good flexibility and excellent shielding effectiveness stability; and the preparation process is simple, and batch production can be expanded.

The invention relates to a recycling method for a waste lithium ion battery negative electrode material. The recycling method comprises the following steps: (1) mixing a waste lithium ion battery negative electrode piece with a separation agent, so as to obtain a mixture of a copper foil and a stripped negative electrode carbon material; (2) separating the copper foil from the negative electrode carbon material, so as to obtain the copper foil and suspension liquid containing negative electrode carbon material, and separating the suspension liquid and drying, so as to obtain primary carbon powder and a separation agent solution; (3) further mixing the primary carbon powder obtained in the step (2) with a leaching agent so as to obtain mixed liquid, filtering the mixed liquid, and cleaningand drying filter residues so as to obtain purified carbon powder and a leaching solution; and (4) roasting the purified carbon powder obtained in the step (3), so as to obtain high-purity graphite. Apreparation method is simple, the recycling process is free from pollution, the recycling cost is low, the industrial production is easy, the purity of the purified copper foil is 99.9% or above, andthe purify of the prepared graphite is 99.9% or above.

The invention discloses a nursing document designer and generation device for the field of smart medical treatment. The designer comprises a template list module, a design module and a preview module. The template list module is used for displaying a template list and setting a nursing document template on line; the design module comprises a control unit, a design unit and an attribute configuration unit; the control unit is used for providing a control library for nursing document template design; the design unit is used for editing the nursing document template and storing the nursing document template in a database, and accessing the nursing document template to the screen end to perform real-time, online and same-resolution effect preview; the attribute configuration unit is used for attribute configuration of a nursing document template which is currently designed and attribute configuration of a control which is currently dragged into the design unit or a control which is selected to be dragged; and the preview module is used for synchronously displaying the nursing document template which is designed by the design unit. Nursing document design and real-time synchronization of an application interface can be achieved without independent customization, and the development efficiency and the real-time performance and reliability of the system are improved.

The invention discloses composite fiber as well as a preparation method and application thereof. The composite fiber comprises conductive fiber and a nanofiber sheath layer coating the surface of the conductive fiber, wherein the nanofiber sheath layer comprises a three-dimensional porous structure formed by interweaving polymer nanofibers, and the three-dimensional porous structure is filled with ionic liquid. The ionic liquid adopted by artificial muscle fiber provided by the invention is room-temperature molten salt, is low in vapor pressure, not easy to volatilize and wide in electrochemical window, is less affected by solvent evaporation compared with an organic or inorganic electrolyte used at present, and can stably work in air; and an electrolyte layer is formed by adopting an ionic liquid-filled nanofiber network, so that the use stability of the electrochemical artificial muscle fiber in the air can be ensured, and the service life is greatly prolonged.

The invention relates to the technical field of bone tissue repair, in particular to a bone tissue repair virtual reality solution based on physical simulation. The method comprises the steps of establishing a three-dimensional simulation model, establishing a virtual reality environment, completing establishment of a bone tissue mechanical model and performing rendering and deformation display on the bone tissue mechanical model. According to the invention, the virtual reality environment is established based on reality data, through compiling of the Meslab three-dimensional geometric processing system and compiling and establishment of the CHAI3D force feedback library, inter-process communication is established by adopting a memory sharing mode, and coordinate sharing of the Meslab three-dimensional geometric processing system and the CHAI3D force feedback library is realized, so that establishment of the virtual reality environment is completed; and a good virtual reality environment is provided for the user.

The present invention relates to a moth-attracting agent of poplar branches and insects' olfactory recognition mechanism to lure adults of noctuids for the benefit of killing them. At least two aromatic compounds, benzyl alcohol and benzene Ethanol and additives are mixed, and the volume parts of the preparation are: 0.5-20 parts of benzyl alcohol, 0.5-20 parts of phenylethyl alcohol, 0-60 parts of substance X, 60-1000 parts of additives, and the substance X can be 0.5 parts of phenylacetaldehyde -20 parts or 0.5-20 parts of benzaldehyde or 0.5-20 parts of benzyl acetate or a mixture of 0.1-20 parts of benzaldehyde and 0.1-20 parts of benzyl acetate or 0.1-20 parts of benzaldehyde and 0.1 parts of benzyl acetate -20 parts, a mixture of 0.1-10 parts of palmitic acid or a mixture of 0.1-20 parts of benzaldehyde, 0.1-20 parts of benzyl acetate, 0.1-10 parts of palmitic acid, and 0.1-10 parts of coumarin, with economical Practical, safe and efficient, and easy to use.