840results about How to "Simple control process" patented technology

The present invention relates to photovoltaic roofing tiles and methods of manufacturing them. One aspect of the present invention is a photovoltaic roofing tile comprising: a polymeric carrier tile having a top surface and a bottom surface; and a photovoltaic element affixed to the polymeric carrier tile, the photovoltaic element having a bottom surface and a top surface having an active area. Another aspect of the invention is a method of making a photovoltaic roofing tile comprising inserting into a compression mold a polymeric tile preform having a top surface and a bottom surface, and a photovoltaic element, a surface of the photovoltaic element being disposed adjacent to a surface of the polymeric tile preform; compression molding the polymeric tile preform and the photovoltaic element together to form an unfinished photovoltaic roofing tile; and finishing the unfinished photovoltaic roofing tile to provide the photovoltaic roofing tile.

Ionomeric polymer sensors, actuators, and transducers and methods for fabricating them are disclosed. One embodiment of the sensors, actuators, and transducers possess a high surface area electrode layer that is applied by hot pressing and a highly conductive surface layer. Another embodiment of these sensors, actuators, and transducers possess a high surface area electrode layer that is penetrated by electronically conductive nanowires. Methods for fabricating these sensors, actuators, and transducers are disclosed. These methods involve the formation of the high surface area layer from a liquid mixture that contains ionomeric polymer, electronically conductive particles, and possibly diluent. This mixture is formed into layers either directly on an ionomeric polymer, on a separate transfer decal, or on an electronically conductive layer. This electronically conductive layer may also include an array of nanowires. These electrode layers are then attached to an ionomeric polymer membrane by hot pressing. The ionomeric polymer membrane may be swollen with a diluent either prior to the hot pressing or after the hot pressing step. Also, the ionomeric polymer membrane may be formed by casting from a liquid mixture containing ionomeric polymer and diluent.

The invention provides a method for preparing neodymium iron boron through regenerating a waste material containing neodymium, iron and boron. The method comprises steps of (1) preprocessing the waste material; (2) correcting the components of the waste material; (3) crushing by hydrogen; (4) preparing into powder; (5) molding under a magnetic field; and (6) vacuum sintering. The method fully uses the waste material recycled in a production process, has high recovery rate of the waste material, can produce high performance product, has a simple and controllable flow, has high operability, uses no strong acid and strong base polluting the environment, is environment-friendly and energy-saving, and has high social and economic benefits.

A roadway upon which a vehicle travels is provided in which the vehicle is decelerated. The roadway includes: a movable surface extending in a direction of the vehicle's travel; and a potential energy storage mechanism operatively connected to the movable surface for converting a kinetic energy of the vehicle into potential energy upon movement of the movable surface thereby slowing the vehicle. Also provided is a roadway upon which a wheeled vehicle travels in which the vehicle is accelerated. The roadway includes: a movable surface extending in a direction of the vehicle's travel; and a potential energy transfer mechanism operatively connected to the movable surface for transferring a stored potential energy associated with the movable surface into kinetic energy upon movement of the movable surface thereby propelling the vehicle.

A method of producing a healthcare yang-invigorating preparation for males is provided. The method is characterized in that: male silkworm pupa-cordyceps militaris-oyster peptides prepared by subjecting raw materials including male silkworm pupae, cordyceps militaris (L.) Link and oyster to enzymolysis, a composite extract prepared from mulberry fruit, barbary wolfberry fruit, palmleaf raspberry fruit, solomonseal rhizome, common yam rhizome, gordon euryale seed, poria, jujube kernels, cortex cinnamomi, Chinese date and ginseng and broken pine pollen prepared from pine pollen are added and fully mixed, an excipient is added into the mixture and the mixture is prepared into granules, capsules, and a tablet candy preparation according to conventional preparing processes. Compatibility of components adopted is scientific. An adopted preparing process is unique and simple. According to the method and the preparation, a production process is simple, the preparation is simple to eat, has effects of tonifying the kidney and qi, tonifying the lung and kidney, promoting sperm production, boosting marrow, invigorating the spleen and the stomach, improving microcirculation of human bodies, eliminating moisture, removing paralysis, boosting immunity, preventing fatigue, resisting viruses, strengthening bodies, invigorating yang and treating impotence, has obvious curative effects, mild functions and no side or toxic effects, and is an ideal healthcare yang-invigorating preparation for males.

The embodiment of the invention relates to the technical field of mobile terminals, in particular to a method, device and system for controlling multiple display devices. The method includes the steps of obtaining wireless network signal strength values of the display devices, obtaining a wireless network signal strength value of at least one intelligent terminal, located in the same wireless network, of the display devices, calculating a signal strength value interval according to the wireless network signal strength value of at least one intelligent terminal and a preset signal strength modification value, determining the relation between the wireless network signal strength value of each display device and the signal strength value interval, and controlling the work states of the display devices according to the determination results. By means of the method, the process of controlling the display devices is simplified, and efficiency of controlling the display devices is improved.

A adjustable barbell producing decreased destabilizing forces during the lifting movement, and a method for making same, includes a bar having a pair of longitudinally-separated inner collars weighing no less than approximately 30 lbs, a pair of sleeves mounted for rotation about the longitudinal axis of the bar and sized to accommodate the through-holes of removable weight plates mounted on said sleeves, each sleeve being positioned longitudinally outward of a respective one of said collars, the collars thereby decreasing the stress on the bar and the moment of inertia of the weight being lifted.

A method of forming selected Group III-nitride regions uses a masking layer to cause differential growth between single crystal Group III-nitride material and polycrystalline Group III-nitride material. The epitaxial process is chosen to provide vertical growth so as to allow for replication of the mask edges at the defined limits for the selected regions. By using an etchant that is selective between polycrystalline and single crystal Group III-nitride material, the polycrystalline material (that grew over the mask layer) can be removed, leaving only the single crystal Group III-nitride (that grew over the exposed substrate material).

The invention provides a method for preparing a vertical orientation graphene sheet / high polymer thermal interface material, and belongs to the field of preparation of heat radiation materials. The method comprises the steps that a graphene nanosheet with superhigh thermal conductivity is firstly prepared; then a hot press molding process is utilized for preparing the graphene nanosheet into a thin film with certain thickness; finally, a layer of polymer (such as PDMS) is infiltrated into the surface of the thin film, then the thin film is wound into a cylinder, and the graphene thin film is vertically arranged in the cylinder. The process is simple, the procedure is easy to control, industrial production is convenient, and the method is suitable for bath production. Due to the fact that the hot press process is adopted, graphene cannot be agglomerated, a continuous structure is formed in graphene, a thermal conduction network is formed, and heat can fast pass. The vertical orientation graphene sheet / high polymer thermal interface material has the superhigh thermal conductivity, and can be widely applied to the fields of LED illumination, electromagnetic shielding, electronic information, communication equipment, aerospace, automobiles, household appliances and the like.

The present invention relates to a method and apparatus for speckle noise reduction in laser scanning display. In particular, a MEMS device which can superpose vibrational motion onto a biaxial scanning mirror is provided for reducing the effect of speckling.

Aspects of the invention relate to methods and systems for optimizing contrast of digital images and video. Because of the size limitations placed on cameras and sensors that are part of devices, it is common for images to have poor quality. Different images traditionally require different solutions as they exhibit drastically different features. Aspects allow managed control on limiting the stretching strength of a stretching function, thus maintaining the natural appearance of images, tolerable amount of noise enhancement, and contrast reduction on less desirable parts of the image. Further aspects relate to a stretching function presented as one Look Up Table (LUT), thus allowing fast computations on limited computing devices such as consumer electronic devices.

A method of densifying a sintered powder metal article by point contact.

The invention provides a method for preparing a particle-filled conductive thermoplastic polymer, which belongs to the field of electromagnetic shielding material preparation. The method comprises the following steps of: firstly, preparing primary master batch of a carbon nanotube filled conductive thermoplastic polymer; secondly, preparing secondary master batch of a stainless steel fiber filled polymer; and finally, mixing the primary master batch, the secondary master batch and pure polymer master batch and performing co-injection molding on the mixture to obtain the conductive thermoplastic polymer material. The method has the characteristics of simple technical condition, easily controlled process, no residual impurities or reactant, low cost, high yield and convenient batch production. No agglomeration phenomenon occurs in the mixing process of the carbon nanotube primary master batch and the stainless steel fiber secondary master batch, so the composite material has uniformly distributed conductive filler, and the performance of the composite material is greatly improved. The method can be widely applied in the fields of civil and electric consumer products, such as consumer electronics, electrical appliance, communication devices, explosion protection safety products, information transfer and security, anti-static electricity, petrochemical industry and the like.

The invention provides an intelligent-television media player and a playing progress adjusting method thereof, and an intelligent television. The method comprises the steps that in a playing process of a current video file, a playing progress adjusting request sent by a user by pressing down a specific button of a control terminal is received; the time span of the current video file and the pressed-down time span of the specific button are obtained; according to the time span of the current video file, the pressed-down time span of the specific button and a preset corresponding relational table, the adjusting step size of playing progress is determined; on the basis of the adjusting step size, playing progress adjustment is conducted on the current video file. According to the intelligent-television media player and the playing progress adjusting method thereof, and the intelligent television, the adjusting step size is determined on the basis of properties of the played video file and dynamic control parameters input by the user, the problem that fast-forward and fast-backward effects of an existing intelligent-television media player are poor is solved.

The utility model discloses a method to use the natural language arrangement and operate the controllable object. The method introduces the database of which a couple of the pre-stored key words are available. The key words are the control commands which adopt the minimized form of the natural language. Each keyword corresponds to a primary control order element which is identifiable to the controllable object. The method comprises step A: receiving the controllable order from the user for the controllable object; the control order meets the natural language form for daily use; step B: based on the database, the control command is translated into the primary control order which is identifiable to the controllable object; step C: the primary control order is adopted for the controllable object. Also, the utility model discloses a system which can use the natural language arrangement and operate the controllable object. The system comprises a natural language receiving module, a command interpretation module, an order execution module and a controllable object. The utility model has the advantages of usableness, easy-to-follow, good control effect and good entertaining quality.

The invention discloses a lithium ion battery and a preparation method of the lithium ion battery. A positive electrode active material is made of lithium cobaltate or lithium cobaltate doped with a part of nickel manganese lithium manganate ternary materials, a negative electrode active material is made of natural modified graphite wrapped by carbon, electrolyte adopts mixed solvent of diethyl carbonate (DEC), ethyl cellulose (EC) and poly carbonate (PC), vinylene carbonate and propylene sulfite annexing agents are added, solid electrolyte interphase (SEI) film is formed preferentially, joint insertion of the organic solvent is restrained, and high temperature performance is excellent. A battery system obviously improves high temperature storage property of the battery on the premise of meeting safety performance, high and low temperature discharge performance and circulation performance of a conventional lithium ion battery. The preparation method is simple, manufacture procedures are easy to control, and the lithium ion battery is easy to popularize and apply.

The invention discloses a method, device and system for control over smart home equipment and a storage medium. The method includes the steps that a server receives position information sent by a terminal, wherein the position information is position coordinates in a displayed picture, at the terminal, of a target home; the server judges whether or not the position information is correlated with the smart home equipment according to the position information, and the smart home equipment is correlated with the target home; if correlation is established, the server sends a switching command to the terminal to indicate the terminal to switch an interface into a control interface of the smart home equipment; the server receives a control command sent by the terminal via the smart home equipment control interface; the server sends the control command to a gateway to indicate the gateway to control the smart home equipment according to the control command. In the method, through the pictureinterface, a user has access to the control interface of the smart home equipment directly, the operation of the user is simplified, and the experience feeling is improved.

The invention discloses a detection system for a beam control circuit of a phased array radar antenna, and an implementation method for the detection system, and mainly solves problems in the prior art that the testing is tedious, the detection cost is increased and the detection efficiency is low. The system comprises an upper computer, an FPGA chip connected with the upper computer, an interfacecontrol module which is disposed in the upper computer, a test control module which is connected with the interface control module, a command analysis module which is connected with the test controlmodule, a command generation module which is connected with the command analysis module, and a serial port communication module connected with the FPGA chip. The test control module comprises a DA read-write module, a channel amplitude and phase control module, a system self-check module, a beam control algorithm verification module, a power pulse control module, a beam control circuit flash memory control module, and an attenuation amplitude control module, wherein the DA read-write module, the channel amplitude and phase control module, the system self-check module, the beam control algorithm verification module, the power pulse control module, the beam control circuit flash memory control module and the attenuation amplitude control module are connected with the command analysis module,and the serial port communication module is connected with the FPGA chip. The system is simple and convenient to operate, is good in compatibility, is complete in test items, and is high in test efficiency.

The invention aims to provide a method and device for controlling real-time dynamic temperatures of a machine room and a base station. The energy-saving effect of energy-saving equipment is increased by improving the temperature control mode. With the help of a fresh air system, based on the auxiliary action of an air conditioner, the method is used for controlling the room temperatures of the machine room and the base station by utilizing the difference of indoor and outdoor temperatures, thus, the purposes of assuring the operation stability and the service life of network equipment and increasing an energy-saving space are achieved.

The invention discloses a lithium ion battery, an active cathode material thereof and preparation methods for the lithium ion battery and the active cathode material. The active cathode material comprises active cathode substances and a surface coating film, wherein the surface coating film comprises the components of carbon and metallic or non-metallic oxides. The stability and security of the active cathode material provided by the invention can be improved, and simultaneously, the high electric conductivity of the active cathode material is maintained. The battery has high stability at high temperature, and can effectively reduce the potential safety hazards of a battery core such as case bulging, leakage, explosion and the like. The methods provided by the invention are simple and easy to industrially popularize and apply, and are implemented by manufacturing procedures easy to control.

The invention discloses a core-shell structure silicon carbon composite material and a preparation method thereof. The composite material is of a core-shell structure. The core-shell structure includes a shell composed of a carbon layer and a core composed of porous nano silicon. An air gap layer is arranged between the shell and the core. The preparation method comprises the steps that silicon dioxide particles perform magnesiothermic reduction reaction through magnesium powder, a reduction product is subjected to in-situ coating through an organic macromolecular carbon source, then carbonization is performed, and a carbonization product is corroded with hydrofluoric acid to obtain the silicon carbon composite material. The silicon carbon composite material has good stability, can well buffer silicon volume expansion and improve material conductivity, and thus ensures the cycle stability of electrodes. The silicon carbon composite material preparation process is simple and is suitable for industrial production, and the raw materials are wide in source.

The invention belongs to the field of flight control of a small-scale single-rotor unmanned helicopter and aims to realize finite-time convergence for unmanned helicopter attitude tracking control. Therefore, the technical scheme is that a nonlinear robust control method with the finite-time convergence capacity for an unmanned helicopter attitude error comprises the following steps: 1, a small-scale unmanned helicopter dynamic model is determined; 2, small-scale unmanned helicopter attitude control is defined as follows: eta d(t)=[phi d(t), theta d(t), psi d(t)]<T>, wherein T is a given reference vector of an attitude angle, phi d(t), theta d(t) and psi d(t) are a given roll angle, a given pitch angle and a given yaw angle, and the relationship and relevant parameters are shown in the specification. For writing convenience, the variables do not carry the time t, and for example, eta d(t) is directly written as eta d; the attitude tracking error is defined as follows: e= eta d-eta. The method mainly applies to flight control of the small-scale single-rotor unmanned helicopter.

The invention discloses an extraction and preparation method of abamectin B2a, which comprises the following steps: preparing an abamectin fermentation liquid into dry mycelia, and leaching; concentrating the leaching liquor, and adding toluene and other extractants to carry out extraction; crystallizing the extract I; concentrating the mother solution into ointment; adding toluene into the ointment to obtain an extract II; adding a filter aid into the extract II, stirring, cooling, crystallizing, growing the grain, and carrying out vacuum filtration; adding toluene to dissolve the filter cake, heating the filtrate, cooling, crystallizing, growing the grain, and carrying out vacuum filtration to obtain an abamectin B2a crystal crude product; and recrystallizing the abamectin B2a crystal crude product to obtain the abamectin B2a crystal fine product. The method disclosed by the invention can effectively separate the abamectin B2a from the abamectin fermentation liquid, and has the advantages of high extraction rate and favorable purification effect.

This invention relates to a three-stage two-seed seed crystal decomposing process. The process comprises: passing the mother liquor through an agglomeration decomposer and a seed crystal growth decomposer in order, adding decomposing seed crystal into the seed crystal growth decomposer, then passing through a reinforced decomposer, adding fine seed crystal into the reinforced decomposer, sending the overflow liquid of the reinforced decomposer to a leaf filter to obtain decomposed mother liquor, recovering fine seed crystal from the leaf filter, returning to the reinforced decomposer, returning seed crystal from the reinforced decomposer to the agglomeration decomposer, and sending part of the mother liquor via the seed crystal growth decomposer to the reinforced decomposer for circulation. The process has such advantages as reasonable procedures, low energy consumption, low cost, easy control, high decomposition rate and high product quality.

A method and apparatus for testing blowout preventers for leaks involves maintaining a constant pressure in the portion of the blowout preventer to be tested. A sensor is connected to a controller for maintaining a constant pressure within the blowout preventer. Any amount of fluid introduced into or removed from the blowout preventer in order to maintain constant pressure is measured and is an indication of the leak rate in the blowout preventer.

The invention provides high liquid absorption rate acrylic acid water-absorbent resin and its preparation method and use. The high liquid absorption rate acrylic acid water-absorbent resin is prepared from acrylic acid, an alkali, water, a cross-linking agent, a high temperature-resistant foaming agent, a copolymerization monomer, a reducer and an initiator. A mass ratio of the acrylic acid, alkali to water is (25-45): (7-22): (33-68) and based on the acrylic acid mass, a use ratio of the cross-linking agent is in a range of 0.001-1wt%, a use ratio of the high temperature-resistant foaming agent is in a range of 0.01-2wt%, a use ratio of the copolymerization monomer is in a range of 0-10wt%, a use ratio of the reducer is in a range of 30-500ppm and a use ratio of the initiator is in a range of 0.001-1wt%. A high liquid absorption rate of the acrylic acid water-absorbent resin is 15-40s. The acrylic acid water-absorbent resin can be used as a liquid absorption material in fields of paper diapers, baby diapers and sanitary napkins in the health care industry and can also be used as a water absorption and storage material in industries of desert treatment, water blockage in an oil field and agricultural and forestall water retention.

The invention discloses a water supply control method for a water pump, and belongs to the technical field of water supply control. In an existing control technology, relatively more detection parts and components are required, the input cost is relatively high, a control method is complex, a control flow is unreasonable, a water supply parameter cannot be flexibly regulated, and leakage, water shortage and the like cannot be accurately identified. According to the method, different working modes are set according to different working environments, working pressure values of the pump are set according to different requirements, and the method can be applied to various water supply conditions. An information acquisition unit is only required to acquire a pressure value in the pump, so that the number of the detection parts and components can be reduced. A data processing unit is used for processing data according to a related algorithm, whether the water pump is required to be started or not and whether the conditions of leakage, pipe burst, water shortage, water overflow and the like exist or not can be accurately judged, and various conditions can be intelligently identified and processed without resetting the control method and increasing the water supply cost. According to the method, the water supply parameter can be flexibly regulated, and the control flow is simple and reasonable.

The invention discloses modified urea-formaldehyde glue for a base material laminated board of a laminated solid wood floor. The modified urea-formaldehyde glue is prepared from the following raw materials in parts by weight: 520 to 580 parts of formaldehyde solution with weight concentration of 37%, 300 to 360 parts of urea, 70 to 120 parts of melamine, 1 to 3 parts of polyvinyl alcohol, and 0.1 to 0.5 part of accelerant, wherein the accelerant is hexamine, dicyandiamide, or a mixture of both. The production process includes three steps in sequence, namely, a strong acid step, a weak acid step, and a weak base step. The modified urea-formaldehyde glue is small in formaldehyde emission content, high in laminating strength, and low in production cost, and meets various performances as specified by LY / T 1738-2008.