4098results about How to "Highlight substantive features" patented technology

The invention discloses a manifold system for a sand blender, which comprises a suction header welding assembly, a discharge header welding assembly, a suction manifold, a discharge manifold, a suction centrifugal pump (15), a discharge centrifugal pump (14), butterfly valves and a sand blending tank (16). Two ends of the suction centrifugal pump (15) are connected with the suction header welding assembly and the suction manifold, the suction manifold is connected with the sand blending tank (16), two ends of the discharge centrifugal pump (14) are connected with the sand blending tank (16) and the discharge manifold, and electromagnetic flow meters (17) are respectively disposed on outer circle surfaces of the suction manifold and the discharge manifold. The manifold system is characterized in that the sixth butterfly valve (6) with a pneumatic head device and the thirteenth butterfly valve (13) with a pneumatic head device are disposed on the suction manifold, the twelfth butterfly valve (12) with a pneumatic head device and the fourth butterfly valve (4) with a pneumatic head device are disposed on the discharge manifold, and the butterfly valves (1, 5, 9, 3, 7 and 10) with pneumatic head devices are arranged on the suction header welding assembly and the discharge header welding assembly. A double-suction and double-discharge operation mode can be realized, flexibility of field operation is improved, and the manifold system brings great convenience for field layout and construction.

The invention relates to a process for preparing a novel formulation of an integrative traditional Chinese medicine and a production method thereof. Traditional Chinese medicine simple recipe, traditional Chinese medicine compound recipe, integrated Chinese and western medicine compound recipe and integrated Chinese and western medicine composition are prepared by utilizing a nanometer vector combination process. The production method comprises the following steps of extracting with alcohol-water, crushing and extracting in an ultrasonic manner, extracting in a microwave manner, decocting in water and condensing, spraying and drying, homogenizing under high pressure, grinding to be nanometer particles, preparing the nanometer particles and the like. The invention pays attention to the advantages of nanometer traditional Chinese medicine, such as multiple synergism, multiple targets and the like. After the novel formulation disclosed by the invention is produced in an industrial scale, the production cost can be greatly reduced, the quality of the product can be improved, and the target performance and the controlled release performance of the medicines are stronger.

The present invention relates to a construction method of underground railway shield-driven running tunnel interconnecting channel. It is characterized by utilizing steel segments of downward tunnel to make grid front earth-cutting device, connecting said grid front earth-catting device with pipe-jacking equipment to form grid squeeze-type pipe-jacking machine, jacking to upward tunnel from downward tunnel and adopting prefabricated composite steel pipe components to assemble them to form the invented interconnecting channel. Said onstruction, method includes the following processes; consolidating earth body in tunnel portal entrance and exit zone, jacking axis measurement setting-out, creating concrete pipe segment supporting system, jacking pie and making pipe go out of tunnel, setting water-proofing seal rubber band, laying guideway, arranging stress-releasing holes, blocking tunnel portal and grouting mortar, etc.

This invention relates to one legal seam signature method with electron stamp digital certificate in network identification technique field, which comprises the following steps: through opening, requiring, determining, transferring, sending and stamping steps to realize legal stamp, stamp customer end and servo, CA center certificate servo electron stamp signature operation; through receiving, separating, comparing to realize customer end and stamp servo validating steps to ensure the electron stamp and physical body integral part with combination by traditional physical stamp and modern digital certificate.

The invention discloses an extrusion foaming thermoplastic polyurethane elastomer bead. The extrusion foaming thermoplastic polyurethane elastomer bead comprises the following components in parts by weight: 100 parts of thermoplastic polyurethane elastomer, 0.01-0.5 parts of a foaming nucleating agent, and 0.01-0.2 parts of an antioxidant, wherein a foaming process adopts supercritical fluid with the addition amount of 1-40 parts. The invention also discloses a preparation method of the extrusion foaming thermoplastic polyurethane elastomer bead. The extrusion foaming thermoplastic polyurethane elastomer bead and the preparation method have the advantages that the foaming process does not cause environmental pollution; the obtained foaming material is stable in quality and high in foaming ratio; and the operation method in production is easy and suitable for continuous industrial production.

The invention provides a small-sample face recognition method which relates to a method for face recognition by means of electronic equipment. According to the face recognition method, a single-layer multi-scale convolutional neural network structure is used for performing multi-characteristic fusion and classification. The method comprises the steps of preprocessing a face image; extracting a multi-characteristic graph of the face image; extracting a DWT low-frequency subband graph, an Sobel edge characteristic graph and an LBP pattern characteristic graph; performing multi-characteristic fusion by means of the single-layer multi-scale convolutional neural network structure; and predicating a classification result by means of a Softmax classifier, thereby realizing face recognition. The small-sample face recognition method overcomes a defect of low classification recognition rate caused by a classification method in settling a small-sample face recognition problem.

The invention relates to a process for preparing high purity mango glycosides by using mango leaf or amygdale leaf as the raw material through resin method decolorization. The extracted mango glycosides has a purity higher than 90%.

The invention discloses a SOC-SOH joint on-line real-time estimation and on-line modification method, the method comprises an SOC hardware pre-estimation module and a lithium battery equivalent-circuit parameter correction module, wherein the SOC hardware pre-estimation module utilizes a Hall current sensor to convert a heavy current signal into a low voltage signal, noise filtering is performed on the signal through a band-pass filter, the filtered signal is transmitted to an RC integrator to indirectly realize the integral for the current signal, and an integral signal acquired by an ADC is transmitted to an MCU chip to correct; the lithium battery equivalent-circuit parameter correction module comprises a square-wave pulse switch current source and a controllable electronic load, the square-wave pulse switch current source or the controllable electronic load is utilized to perform charge or discharge test on the lithium battery, the ADC is utilized to acquire terminal voltage of a battery pack, and according to the input response of charge or discharge curve, parameters of a battery equivalent model in a charge-discharge process are corrected. According to the invention, the method overcomes a circuit model parameter correction problem and realizes SOC-SOH real-time accurate on-line joint estimation.

The invention discloses conductive ink based on a graphene composite material and a preparation method thereof. The conductive ink is prepared from the following components in parts by mass: 1-30 parts of a functional graphene composite material, 1-70 parts of a resin coupling agent, 5-60 parts of a solvent and 1-40 parts of an auxiliary. According to the method, graphene is modified into a functional graphene composite material, low density and high conductivity of graphene can be maintained, the situation that graphene is easily agglomerated and difficult to disperse can be improved, and then affinity between conductive filler and a resin connecting material is improved, so that the high-conductivity conductive ink under a low-content conductive agent can be successfully prepared. The conductive ink is simple in preparation method, stable in system, good in conductivity and easy to print, has a flexible and abrasion-resistance membrane layer, can be widely applied to radio frequency tags, intelligent package, film switches, conductive circuits, sensors and other light flexible electronic products, and has a huge market prospect.

The invention relates to a method for updating an embedded mobile electronic map data base in real time, wherein map elements in the electronic map data base is firstly coded, and the IDs of the map elements are determined; the data of the relationship among the map elements is stored into the corresponding memory area of a map information storing device according to the IDs of the map elements; one item or a plurality of items of data of the relationship among the map elements can be extracted from the memory area of the map data, and the IDs of the map elements and the update state thereof are be obtained; data is acquired from a GPS/GPRS module and then is converted into geographic data compatible with the map data base, and whether the current travelling route belongs to certain map element is judged according to the coordinate figures of longitude and latitude; whether the map elements requires addition or modification is hinted according to the judged result; or by setting the travelling time threshold value, the map elements are automatically added when being more than the threshold value; finally, the updated data and the update state are stored into the map information memory area, thus electronic map data of a mobile navigation device can be stored and updated.

The invention provides a dairy cow individual recognition method based on a deep convolutional neural network, and relates to an image recognition method in image data processing. According to the dairy cow individual recognition method, the dairy cow individual can be effectively recognized by extracting characteristics by virtue of a convolutional neural network in deep learning and combining the characteristics with textural features of dairy cows. The dairy cow individual recognition method comprises the following steps: collecting dairy cow data; preprocessing a training set and a test set; designing the convolutional neural network; training the convolutional neural network; generating a recognition model; and recognizing the dairy cow individual by virtue of the recognition model. By virtue of the dairy cow individual recognition method, the defects that an existing algorithm for processing dairy cow images by virtue of an image processing technique is single, the stripe characteristics of the dairy cows are not adequately and well combined with an image processing technique and a mode recognition technique, and therefore, the recognition rate of the daily cows is low are overcome.

The invention provides an indoor positioning method, and relates to a wireless communication network technology for network management. A method combining positioning based on a WiFi fingerprint and visual positioning based on a label is adopted. The method comprises the following steps: firstly, acquiring a WiFi positioning range and a WiFi positioning coordinate by using a WiFi position fingerprint positioning algorithm; secondly, acquiring a visual positioning coordinate according to feature matching and visual positioning of a tested image; lastly, combining WiFi position fingerprint positioning with visual positioning to realize high-accuracy indoor positioning. By adopting method, the defects that the conventional WiFi fingerprint positioning technology has low accuracy and the conventional single visual positioning method technology is not suitable for indoor positioning are overcome.

The invention provides an opaque quartz crucible used in multicrystal silicon crystallization and a method for manufacturing the same. The crucible is of a regular square structure, and the compositions in mass ratio of the crucible are more than 99.7 Wt percent of silicon dioxide, less than 600ppm of aluminum oxide and less than 30ppm of ferric oxide. The method comprises the following steps: firstly, a raw material, i.e. high purity quartz is put into granulation equipment for wet method granulation, the grain size is controlled between 70 and 100mu m; then, slurry is fully stirred and then is fed into a gypsum mould under a pressure of between 2 and 3bar after being deposited for 24 to 48 hours; moreover, early grouting is assisted by slight vibration; the slurry is further settled for 5 to 8 hours, and is demoulded after fully dewatered; the slurry is dried inside a drier; and finally, a blank is put in a kiln for sintering so as to obtain the opaque quartz crucible. The proposal adopts grouting forming by a high-purity quartz material, and the sintered crucible has uniform inner structure; moreover, the crucible has excellent thermal shock stability and cracking resistance, and can meet the technological requirements for manufacturing multicrystal silicon cast ingots.

This invention relates to starting the multi-operating system's aggregate unit and the method from the migration storage device, including: The printed wiring board, who has the external and internal connection posts; Peripheral connection, which connects with external connection post telecommunication; The outer covering using in holding the printed wiring board and the migration storage device; The internal and external connection posts connect with migration storage device's electrical connection and the peripheral connection corresponding, USB dodge saves plate is equipped on the printed wiring board, it has the electrical connection and the USB connection, it's electrical connection connects with the internal post of the printed wiring board. The user may move the multi-operating system from a portable installment, to produce, manage and revise the disk partition, move the multi-language environment in easy, establish and manage the simulation or testing environment, produce and move each kind of database in any X86 platform, and cut-over the operating system but need not to close down and close the application procedure.

The present invention relates to plant cultivation, and is especially method of combining small trees into a big tree. The method includes of the following steps: planting at least two congeneric trees based on the designed shape of big tree; shaping and eliminating branches with disease and insect; eliminating barks in the near parts of the small trees to expose wood layer, fixing the closely contact parts, sterilizing and sealing the contact parts with film; and cultivating conventionally for 3-5 years to obtain a big tree. The method is practical, makes it possible to grow big tree fast, and may be applied widely in city greening and ecological environment protection.

The invention relates to a one-key intelligent cooking induction cooker comprising a cooker body. The one-key intelligent cooking induction cooker is characterized in that the cooker body is providedwith a function key; the cooker body is internally provided with a power unit, a temperature detection unit, a timing unit, a behavior judgment unit, a cooking control unit and a temperature compensation unit, and the signal output end of the function key is connected to the control signal input end of the power unit and the signal input end of the timing unit; the signal output end of the temperature detection unit and the signal output end of the timing unit are each connected to a signal input end of the behavior judgment unit, and the signal output end of the behavior judgment unit is connected to the input end of the cooking control unit and the input end of the temperature compensation unit; the output end of the cooling control unit is connected to the feedback input end of the power unit, so that a close control loop is formed; the behavior judgment unit is provided with a logical judgment structure for sensing cooking behaviors, types of cooking ingredients and food cooking degree, so that a one-key intelligent cooking structure is formed. The one-key intelligent cooking induction cooker has the characteristics of the simple structure, easy operation, various dishes and the like.

The invention provides a material for a vehicle bumper and a preparation method thereof. The material comprises the following components in proportion: 49-69 percent of polypropylene, 5-25 percent of saturated ethylene-octene copolymers, 10-30 percent of calcium sulphate whiskers, 5-15 percent of maleic anhydride grafted polypropylene copolymers, 0.1-0.2 percent of nucleating agents, 0.3-0.6 percent of antioxygen and 0.2-0.5 percent of lubricating agents. The preparation method comprises the following steps: firstly uniformly mixing all the components except the calcium sulphate whiskers in a mixer according to the proportion; adding the calcium sulphate whiskers from a side feeding hole; and mixing the mixture in a double-screw extruder, extruding, cooling and pelletizing. Through modifying the polypropylene, the intensity and the tenacity thereof can be enhanced and the molding shrinkage rate of the polypropylene can be reduced; the prepared modified polypropylene material is applied on the vehicle bumper and has excellent product performance.

The invention provides a cleaning, etching, drying process and device of silicon solar energy cell. The process is: firstly cleaning with ultrasonic groove; generating O<3> in deionized water by ultrasonic and adding NaOH in the deionized water; then putting the silicon chip to the process ultrasonic cleaning in the deionized water; after the cleaning, drying when the silicon chip is lifted above the liquid level; a N<2> nozzle is mounted on an upper side of the drying groove. The silicon chip directly contacts the N<2> in high concentration after the silicon chip is lifted above the liquid level; drying with N<2> containing saturated IPA, then loading. A cleaning basket where the silicon chip is placed is transmitted by a delivery mechanism in sequence to the ultrasonic cleaning groove, the deionized water ultrasonic cleaning groove, then to a drying loading system under N<2>(IPA) atmosphere. The whole cleaning, drying process use extremely little chemical agents, which greatly reduces environment pollution, saves water resource with very simple process.

A water proof coil material of good plant piercing resistance is made by a modified asphalt water proof layer and polymer sheet with texture. The polymer sheet is stick to polymer cement gel. The modified asphalt layer is of good resistance of aging and crake. The polymer sheet is covered by texture on one or both sides.

The invention relates to a high-damage tolerance type ultrahigh strength aluminum alloy and a preparation method thereof. The high-damage tolerance type ultrahigh strength aluminum alloy comprises the following components in percentage by weight: 8.5-10.0 percent of Zn, 1.0-2.5 percent of Mg, 1.0-2.0 percent of Cu, 0.06-0.20 percent of Zr, 0.02-0.05 percent of Ti, not more than 0.08 percent of Fe, not more than 0.06 percent of Si and the balance of Al and unavoidable impurities, wherein the Fe content is larger than Si content. The method comprises the following steps: firstly, smelting and casting; then carrying out homogenization on an alloy casting blank by stages, carrying out hot rolling on the homogenized casting blank and carrying out solid dissolution on a hot rolled plate; prestretching the plate in four hours after quenching; and finally immediately carrying out double-stage ageing processing on the prestretched plate. The obtained alloy has higher strength and damage tolerance and is suitable for being applied in an airplane part exposed in the atmospheric environment for a long time.

The invention provides a safety management method for a distributed SYSLOG (System Log) in a network management system. The method comprises the following steps of: classifying SYSLOG data according to the online behaviors of a user; encrypting the classified SYSLOG data by a user-defined encryption symmetric algorithm and entering different types of caching queue according to different types of SYSLOG data firstly; and sending the SYSLOG data in different types of caching queues to different types of log servers through sending threads, so as to realize the distributed safety management of the SYSLOG. Therefore, the log analysis performance of the log server is improved and the log storage safety is enhanced.

The present invention relates to an automatic computer control and management method and a system for drugstores. An automatic drugstore server automatically creates a medicine replenishment list according to prescription information transmitted from a hospital information system or stock details and realizes automatic position and quantity distribution based on a principle of first entry and prior take-out. A controller controls a moving unit to move to a distributed position. A moving mechanism takes out or stores a distributed quantity. Medicine take-out is conducted according to hospital prescription information. As a medicine is lower than a specific quantity during medicine take-out, medicine replenishment starts. While prescription information emerges in the process of medicine replenishment as above, priority is given to the medicine take-out. In addition, the automatic drugstore server modifies stock details according to completion information fed back by the controller and treats unmatched medicine information. The technic proposal of the present invention realizes automatic medicine management, takes out medicines quickly and accurately according to patients' prescriptions and efficiently completes prescribed medicine dispatch and warehousing for outpatient service drugstores and medicine management.

The invention relates to a method used for digital bus information releasing and group control and a device thereof. The technical measure comprises the following steps: a vehicle terminal system, an electronic station board system and a vehicle technical information management centre are arranged, the electronic station board system is the vehicle technical information management centre are connected into a bi-directional communication network by line link, the vehicle terminal system transmits the vehicle information to the electronic station board system in a wireless communication, the electronic station board system reports the information to the vehicle technical information management centre, the bus coming to station at each station can be found out by inquiring a database, the station arriving time of the bus is calculated according to experimental data including average running speed, average running time between the stations and the like, finally, the arriving time is fed back to the electronic station board system, and the arriving time is displayed to the waiting passengers in a digital way. The method can effectively solve the problems of bus reduction in city and dispatching, information releasing, passenger facilitation, intelligent management control and the like. Therefore, the method realizes intelligent bus dispatching.

The invention relates to a method and a system for centralized management of an electric saver of a central air-conditioner; a water flow pressure difference sensor between a water supply main pipe and a return water main pipe of a central air-conditioner freezing water system, a flow meter for a two-way freezing water return pipe, a water temperature sensor for a back-way freezing water return pipe of a freezing water pump, the water temperature sensor for a freezing water outlet pipe of an air conditioning mainframe, the water temperature sensor for a cooling water outlet pipe of the air conditioning mainframe and the water temperature sensor for a cooling water inlet main pipe of the air conditioning mainframe respectively collect pressure difference, flow speed and water temperature of the corresponding position; collection values are transferred into a fuzzy controller, the fuzzy controller gains dynamic flow and speed parameters through the control of a fuzzy prediction model and an optimal algorithm model, the dynamic flow and speed parameters are transferred into each electric saver, and the speed and the flow of corresponding fans and water pumps are controlled through the frequency change of the electric saver. The invention has the advantages of the high temperature-adjusting precision, the good dynamic performance, the small mechanical loss, the fully-automatic remote monitoring, the closed-loop control of temperature, the soft starting and stopping of a motor and the optimum system electricity-saving rate.

The invention relates to a machine room security monitoring management system which is characterized by comprising a machine room flow control management system and a machine room basic information management system; the machine room basic information management system comprises: 1. a basic information management subsystem for inputting and storing basic information; and 2. an operational content information management subsystem which is used for comprehensively managing all operational contents by an operator; the basic information of the system comprises information of computers and network equipment, machine room environment, floor plane and the like; the structure, the internal structure, area division, an equipment list and service conditions of the machine room are displayed by a 2D or 3D imaging mode, and finally displayed by a touch screen; remote interaction, information auditing and comparison are performed by remote interaction of the information such as identity authentication, video monitoring and access control recorded by a remote computer, and operation of a server, the operation of the network equipment as well as voice monitoring and control, thus realizing intellectualized management and monitoring of remote and decentralized machine rooms.

The invention relates to a device and a method for the pulse laser etching of a conducting film layer on double-sided indium tin oxide (ITO) glass. The front and back surfaces of a film material are provided with a set of pulse laser etching device respectively. Each set of pulse laser etching device comprises a high-frequency short-pulse laser, a semi-transmitting semi-reflecting mirror, a Glan prism and a completely reflecting mirror; the output end of the high-frequency short-pulse laser is sequentially provided with an optical gate, a beam expander and the semi-transmitting semi-reflecting mirror; the output end of the semi-transmitting semi-reflecting mirror is provided with a first 1/2 wave plate and the completely reflecting mirror; the output end of the first 1/2 wave plate is sequentially provided with a first Glan prism and a first three-dimensional (3D) dynamic focusing lens; the output end of the first 3D dynamic focusing lens is provided with a first galvanometer; the output end of the completely reflecting mirror is provided with a second 1/2 wave plate; the output end of the second 1/2 wave plate is sequentially provided with a second Glan prism and a second 3D dynamic focusing lens; the output end of the second 3D dynamic focusing lens is provided with a second galvanometer; and the output ends of the first and second galvanometers are both dead against the surface of the film material. The device and the method are used for etching double-sided ITO glass in different touch screen products to realize high-efficiency high-accuracy circuit manufacturing.

The invention provides a TensorFlow-based deep learning image classification and application deployment method, which comprises the following steps: 1) constructing a Tensorflow machine learning development environment; 2) data acquisition and conversion: obtaining a lot of image data having tags or having no tags form an internet through a distributed crawler system, and carrying out preprocessing on the image data; 3) model establishing and training: establishing a classification model, carrying out training, test and verification on the classification model according to the obtained image data, and keeping the trained classification model; 4) exporting the trained classification model; 5) defining a server interface, and creating a classification server for the exported classification model; 6) creating a request service and establishing connection for a mobile terminal and the classification server, creating a Web APP, the mobile terminal uploading the image data through the Web APP, and calling the classification model to realize automatic image classification; and 7) product deployment, and applying the classification server to products.