339results about How to "Eliminate demand" patented technology

The present invention provides a wheel hub type recognition device and a wheel hub identifier tracing management system comprising the wheel hub type recognition device. The system comprises a field information interconnection device; a wheel hub type recognition device; an identifier generating device used for generating an identifier on a wheel hub; a wheel hub clamping and positioning device; and a central control device. The wheel hub type recognition device recognizes the type of a target wheel hub according to hub recognition features and generates the complete hub information in combination with the preset relevant production information. The central control device generates a unique recognition number corresponding to the target wheel hub according to the acquired complete hub information. The identifier generating device receives the above wheel hub information and the recognition number, and generates an identifier on the wheel hub and the attached label carrier thereof. The field information interconnection device participates the presetting or downloading process of the production information and uploads the recognition number of the target wheel hub and the complete hub information corresponding to the target wheel hub after the generation of the identifier. In this way, during the subsequent process of the wheel hub production and the overall usage life cycle thereof, the recognition number can be utilized at any time. Through simply searching an interconnection database, the comprehensive traceability management of each wheel hub is realized.

The invention discloses a componential research and development mode and domain driving model combined application development system and platform. The application development system comprises a user terminal, a Web server, an application server and a database server which are communicated through a network. The application development platform comprises a data layer, a foundation framework layer, a business service layer, an interface framework layer, a safe control system and an auxiliary application tool. The componential research and development mode and domain driving model combined application development system and platform has the advantages of being capable of smoothly expanding and rapidly responding to user requirement change; eliminating requirement, design and achievement inconsistency due to the domain driving model and improving system research and development efficiency and product quality by a large margin; providing an integration mechanism and effectively avoiding generation of information isolated islands; satisfying reuse requirement maximally due to the componential technology; simplifying business system research and development difficulties due to the fact that a large amount of general assemblies are arranged inside; supporting a centralized management mode of physical concentration, logical disjunction and level-to-level administration.

A methanol-air fuel cell consisting of a stack of sub-fuel cells, each sub-fuel cell comprising a proton conducting polymer membrane, with each membrane having an array of 1-cm²-anode unit cells on one side and an array of cathode unit cells on the other. A thin polymer film, with openings for the unit cells and plated with pre-patterned lines of electrical leads, is placed on each side of the membrane to collect the current from each unit cell. A polymer fuel-feed plate is placed on the thin polymer film on each side of the membrane to feed methanol and oxygen to the electrodes.

The invention provides a hydrothermal management system of a fuel cell engine system, which comprises a hydrogen supply system, an air supply system and a heat dissipation system, wherein the hydrogensupply system is configured to recycle hydrogen through an ejector, to conduct hydrogen humidification through water vapor generated by a fuel cell stack, and to conduct hydrogen heating through cooling water at an outlet of the fuel cell stack, so that after the temperature and humidity of hydrogen meet the water balance adjusting requirement, the hydrogen enters the fuel cell stack to participate in a reaction; the air supply system is configured to compress air and humidify dry air entering the fuel cell stack through wet air at the outlet of the fuel cell stack, so that the air enters thefuel cell stack to participate in the reaction after the temperature and the humidity of the air reach set requirements; and the heat dissipation system is configured to perform heat dissipation on part of cooling water at the outlet of the fuel cell stack, mix the cooling water which is subjected to heat dissipation with the other part of cooling water which is not subjected to heat dissipationand feed the mixture into the fuel cell stack again.

The intelligence valve electrically controlled installment belongs uses the sensor monitor and the micro electron technology control valves uses the electrically operated installment. The main characteristic is: In the mechanism which has has partially established the non- electronic contact type examination output shaft torque value the strength value sensor and the examination valve operates the electro-optical sensor, in the electric motor supposes the temperature sensor; Its electric control are partial is the modular microcomputer control system, in is equipped with AVR high speed to insert the type monolithic integrated circuit the controller module, receives various sensors the monitor signal to control the power control module after processing, then control motor active status. This invention solved the traditional technology to plant the structure complex, security bad, difficult problem and so on reliability, this equipment was the light integration of machinery high tech product, its structure simple, security good, precision high, the reliability was high, could to the valve entire work process realization automatic monitor and the monitoring.

The invention discloses a finite time consistency-based distributed cooperative control method for a DC micro-grid. The method comprises the steps of (10) carrying out primary control, automatically maintaining power balance of a DC micro-grid system; and (20) carrying out secondary control, achieving voltage regulation and load power distribution. The control method is a distributed control method; the requirements of a central controller and a complicated communication topology are removed; a multi-agent system is controlled through finite time; current proportion distribution is achieved in a distributed manner; meanwhile, average output current of a distributed power supply is obtained; and cooperative regulation of the voltage of the DC micro-grid and proportional distribution of the load power can be quickly and accurately achieved.

An Al-Mg-Si based aluminum alloy sheet having undergone normal-temperature aging (or being in an underage state) after a solution treatment thereof is, before press forming, subjected to a heating treatment (partial reversion heating treatment) in which the alloy sheet is partially heated to a temperature in the range of 150 to 350 DEG C for a time of not more than 5 minutes so that the difference in strength (difference in 0.2% proof stress) between the heated part and the non-heated part will be not less than 10 MPa. The alloy sheet thus treated is subjected to cold press forming in the condition where the heated part with low strength is put in contact with a wrinkle holding-down appliance of the press and the non-heated part with high strength is put in contact with the shoulder part (radius) of the punch. In the partial reversion heating treatment, the temperature rise rate and the cooling rate in cooling down to 100 DEG C or below are set to be not less than 30 DEG C/min. Further, the period for which the alloy sheet is left to stand at normal temperature after the partial reversion heating treatment until the cold press forming is set to be within 30 days.

A panel-sealing and securing system for securing a panel to a mullion coupled with weather seal pressure gaskets for sealing exterior joints under high wind velocity. The mullion is formed in one piece or in two halves of a split mullion which occurs at the joint between multiple pre-fabricated units of a unitized grid system. The mullion has a concealed front corner cavity adjacent to panel for installing the panel-sealing and securing system. For weather sealing, elastic pressure gaskets and expansion joints comprising panel gasket seals at a joint between the panel and the mullion and mullion gasket seals at a joint between the two halves of split mullion where a unitized split mullion system is used. To securing the panel to the mullion and allow for thermal expansion movement of the panel, two segments formed in one piece or in two hinge connected pieces include a gasket holder segment and a spacer plate segment. A retainer may be in the form of a screw fastener, channel or angleclamp with an aperture through which a screw fastener or snap interlocking wedge secures the gasket holder to the mullion. The retainer may be a retainer-cover of the front corner cavity combined in one element. Installation of the retainer secures the gasket holder to the mullion and applies pressure on an end of the panel gasket or the overlapping aligned ends of the panel gasket and the mullion gasket.

The invention provides a rivet assembling method based on augmented reality technology. A rivet assembling system applying the augmented reality technology is built, common measuring points and positioning mark points are arranged in an assembly area of a to-be-assembled workpiece, the common measuring points and the positioning mark points are used as information sources collected by an augmentedreality projection unit of a laser tracker and the rivet assembling system to construct an overall map by combining a visual SLAM algorithm, and the accuracy of rivet assembling operation assisted bythe augmented reality technology in a large-scale space is ensured. By combining the laser tracker and a camera, the contradiction between the large-scale space requirement and the local positioningaccuracy requirement in the camera positioning process is eliminated, and the accuracy of a virtual image projected on an augmented reality image display is ensured. During assembly, the augmented reality projection unit superimposes a real image in a real environment and a real-time virtual image, each virtual hole position on the virtual image is marked with a corresponding fastener type, each virtual hole position corresponds to an actual hole position on the real image, so that assembly can be guided in real time and the assembly precision is high.

The invention relates to refreshing tablets containing tobacco components, which comprise matrix materials of the refreshing tablets, wherein the matrix materials comprise sodium carboxymethyl cellulose, arabic gum, glycerol, pullulan, carboxymethyl chitosan and flavoring agents, and the refreshing tablets are characterized in that a tobacco extract is added in the raw materials of the refreshingtablets (wherein each refreshing tablet contains 0.001mg-2mg of nicotine). The refreshing tablets can obtain the gratification which is equivalent to cigarette smoking by keeping the novel smoke-freetobacco product in mouth for melting, thereby not only meeting the needs of tobacco consumers, but also reducing the harm to health caused by cigarette smoking, avoiding the harm to the environment caused by cigarette smoking and reducing the possibility of passive smoking of non-smokers, thereby being an environment-friendly tobacco product which is safer. The refreshing tablets have the advantages of reasonable compatibility, easy manufacture, convenient use, sanitation and safety, and organically combine carriers of the refreshing tablets with the tobacco components.

Methods and systems are disclosed for determining an anaerobic threshold and/or an oxygen consumption rate in a human or animal subject. The methods include exposing a tissue of the subject to illumination radiation, collecting emitted radiation from the tissue, the emitted radiation including a portion of the illumination radiation reflected or transmitted from the tissue, processing the emittedradiation to form a spectrum of the tissue, and determining, based on the spectrum of the tissue, the anaerobic threshold and/or the oxygen consumption rate of the subject.

The invention discloses an augmented reality-based satellite cable laying guidance system. The system comprises a guidance information generation module, an image collection module, a cable identification module, a capsule plate locating module, a guidance information visualization module and a guidance state control module. An operator is guided to quickly realize satellite cable assembly in an augmented reality mode. In addition, the invention discloses an augmented reality-based satellite cable laying guidance method. The cable laying efficiency and the convenience of cable net informationquery in a complex satellite assembly scene are improved; the cable laying error generation efficiency is reduced; and the predefinition process of guidance process information is simplified.

The invention discloses a distributed cooperative control method of a micro power grid on the basis of holdback. The distributed cooperative control method comprises the following steps: step 10), under an islanding mode, when a failure occurs on the micro power grid, an energy storage system agent automatically performs primary control, and an energy storage system runs under a constant-voltage/ constant-frequency control mode, so that the power balance of the micro power grid is maintained; step 20), the micro power grid realizes the secondary control of the system, distributed power supplies are controlled so as to synergistically supply power, the distributed power supplies make up for the power shortage of the system instead of the energy storage system, and the frequency and the voltage are regulated so as to restore to rated values. According to the control method disclosed by the invention, hierarchical control, namely the primary control and the secondary control, is adopted as a basis, so that the control method adopts a distributed control manner, demands and complex communication topology for a central processor are eliminated, only a small part of holdback agents needs to control, and other agents perform tracking synchronization with the holdback agents through communication coupling, so that the number of controller is further decreased.

Apparatus and methods are provided for delivering fluid into a body lumen. The apparatus may include a catheter including proximal and distal ends, a fluid delivery lumen extending from the proximal end to a transit port on a distal portion of the catheter, and an inflatable infusion element on the distal portion such that an interior of the inflatable infusion element communicates with the fluid delivery lumen. During use, a distal end of the catheter is introduced into a lumen or conduit with the inflatable infusion element in a collapsed condition, the inflatable infusion element is expanded to an expanded condition to partially or totally occlude the lumen or conduit, and fluid is infused from the catheter into the lumen or conduit proximally relative to the inflatable infusion element while the inflatable infusion element remains in the expanded condition.

The invention provides a method for detecting software features on the basis of a system requirement model. The system requirement model consists of the viewpoint behavior model of all the viewpoints in a system; the viewpoint behavior model consists of all the scene behavior models in the viewpoint; the scene behavior models are formed by combining all the effective behaviors in the scene according to the relations among the behaviors; and the method is characterized by checking the consistency in the viewpoints of the system requirement model and verifying the effectiveness of the behaviors thereof, more particularly, the consistency in the viewpoints of the system requirement model is checked by converting the behavior model expression of the viewpoint behavior model into the expression of a dynamic operation semantic model and judging whether the viewpoint behavior models of two viewpoints are equivalent by observation, and the verification of the effectiveness of the behavior is achieved by converting the system requirement model into an equivalent dynamic operation semantic model, expressing the software features related to the effectiveness of the behavior as the sequential logic formula and carrying out the automatic detection according to the dynamic operation semantic model and the sequential logic formula to obtain the verification result of the effectiveness of the behavior.

A backlight apparatus for directing light toward a display panel and the resulting display device comprises an elongated illuminator that is disposed to direct light towards the display panel and a light diffusing element for uniformizing the light redirected from the two or more elongated illuminators to provide backlight illumination. Such an apparatus provides a more even light distribution to the display.

A system and methods for a novel user interface of a touch sensitive screen for pocket device. The user interface contains display items and action tabs. Display items are configured to be draggable if being dragged at substantially horizontal direction; display items are configured to be scrollable if being dragged at substantially vertical direction. Dragging and releasing a draggable item to an action tab causes a specified action or a sequence of actions being applied to the item.

The invention relates to a modular working-condition-variable medical air purifying system which comprises a medical air exhaust and fresh air integrated cabinet, a uniform air mixing and air supplying ceiling and a return air treater. The medical air exhaust and fresh air integrated cabinet is used for treating and outputting input fresh air and to-be-exhausted air, the uniform air mixing and air supplying ceiling is used for uniformly mixing, filtering and outputting introduced fresh air in a form of weak turbulence, and the return air treater is used for purifying, filtering and outputting return air. By utilizing the air purifying system postoperative infection rate can be lowered obviously, energy consumption can be lowered greatly, and building cost, building period and space requirements (needlessness of special machine room, few valves and short air pipe) of an operation room can be lowered remarkably at the same time. In addition, the invention further relates to the corresponding operation room.

The invention relates to a laminated scanning based phase-difference wavefront detection and image restoration method which can be used for restoring wavefront distortions and capable of effectively restoring blurred images affected by aberrations. According to the method, a small-aperture diaphragm is moved within a pupil plane of an imaging system in a laminated scanning mode, and corresponding sub-images affected by different aberrations are recorded by using an image sensor. The recorded series of sub-images are processed by using the laminated scanning based phase-difference wavefront detection and image restoration method, and wavefront distortions of the system can be detected and the images can be restored. The method adopts the small-aperture diaphragm to perform space scanning so as to produce the sub-images having phase differences. Compared with various existing technologies for phase difference methods, the Nyquist sampling frequency is more easily met, an aberration detection range is large, out-of-focus light paths and various diffraction devices are not needed, and the laminated scanning based phase-difference wavefront detection and image restoration method has the advantages of being compact in system, convenient to use and the like.

The invention relates to a sewage treatment method for purifying refractory organic pollutants. The method comprises the steps: firstly treating refractory organic substances in sewage by a biofilm-electrode reactor method; then, degrading organic substances in the sewage by microbial fuel cells, and meanwhile, generating electric energy; and enabling the electric energy generated by the microbial fuel cells to serve as a power supply for the biofilm-electrode reactor method. According to the sewage treatment method, the generation and demand of the electric energy serve as a link so as to realize the effective coupling of a reaction process and reaction types in a system, and thus the aim of efficiently removing the refractory organic substances is achieved. Thus, the sewage treatment method provides an effective way for easing current energy crisis and solving environmental problems and has immeasurable application and development potential.

The invention discloses an integrated optical transceiver and an optical communication system and method. The integrated optical transceiver comprises an optical receiver, a processing unit and a light transmitter, wherein the first optical signal received by the optical receiver contains inputter data and first modulation signal; the first modulation signal contains first management information; the optical receiver can respond to the first optical signal to output first electric signal containing the first modulation signal and second electric signal containing the inputter data; the processing unit can demodulate the first electric signal to extract the first management information and also respond to second management information and generate modulator control signal; and the light transmitter can respond to the modulator control signal and third electric signal containing the inputter data to output the second optical signal. By adopting the integrated optical transceiver and optical communication system and method, more reliable communication can be provided.

The invention discloses a field-effect transistor (MOSFET) which adopts a conduction base of a heavy base, a reverse groove and a grounding source electrode, wherein a trench gate composed by the transistor is surrounded by a source electrode region and a body region below a drain region, and a source electrode is arranged on the bottom surface of the base. The MOSFET further comprises a shaded gate trench (SGT) structure which is arranged on the lower portion of the trench gate, and is insulated with the trench gate. The SGT actually forms a round hole whose transverse stretching degree exceeds the trench gate, and is covered by a layering of dielectric, which is filled with trench gate material. The round hole is formed by isotropic etching on the bottom of the trench gate, and is insulated with the trench gate by an oxide insulating layer. The transverse stretching degree of the round hole exceeds the trench walls, thereby playing the role of vertically arranging guide posts to control the depth of the trench gate. The decrease of the capacitor (Cgd) from the gate of the MOSFET to the drain depends on the controllable depth of the trench gate.

A drawer slide having first and second rails interconnected by a center rail. The center rail includes a spool configured to provide half-speed travel of the center rail relative to the travel of the first rail. The drawer slide is configured for use with a drawer assembly having a drawer and a chassis. The drawer assembly further includes a radius limiter secured to the center rail. The radius limiter travels at half-speed relative to the drawer. The radius limiter also automatically rotates relative to the travel of the drawer. The chassis includes sides including threaded backing plates, and mounting brackets. The mounting brackets include tri-lobed holes for receipt of a reciprocally shaped washer and a fastener for mounting the brackets to the chassis sides.

The present invention provides a system for launch and recovery of a vessel (1) from a host ship or platform (13), said host ship or platform comprising a lifting device (2) having at least one first lifting cable (9), characterized in that the vessel (1) comprises at least one fastening device (3), releasably connectable to said at least one first lifting cable (9), and at least one lifting winch (5) comprising a lifting winch cable (11), and at least one mast system comprising a mast (14) connected to at least one lifting winch (5) by one end of the corresponding lifting winch cable (11), said mast system being capable of raising the connected end of the lifting winch cable in a vertical direction. In addition, a vessel suitable for said system, and a method for launch and recovery of such a vessel, is provided.

The invention discloses an optimal feature vector design method for carrying out reverse photolysis based on machine learning. The method comprises the following steps: dividing a design target pattern into a plurality of grid units; calculating a characteristic function set {Ki (x, y)} according to imaging conditions, i = 1, 2,... N1; establishing a neural network model, and selecting a trainingsample and a verification sample which need to be included in training; calculating a signal set {Si (x, y)} of each grid unit by using a characteristic function set {Ki (x, y)}; taking the value of the strict reverse photoetching at the corresponding position as a target value of neural network training; training, different input end dimensions N1, the number N2 of hidden layers and the number M1of neurons of each hidden layer are adopted; training the neural network model according to different combinations of the input end dimension N1, the hidden layer number N2 and the neuron number M1,M2,... MN2 by using a training sample, and verifying the neural network model by using a verification sample until the neural network model with satisfactory combinations of the input end dimension N1, the hidden layer number N2 and the neuron number M1, M2,... MN2 of each hidden layer is found. Therefore, according to the design method, the neural network does not need a feature extraction layerany more, so that the network architecture is simplified, and the training time is shortened.

Systems (20) for preventing contamination of a sterile field during a treatment procedure. In some embodiments, a treatment apparatus (21) is configured to occupy the sterile field, and a power cable (32) is configured to remain outside the sterile field. The treatment apparatus (21) is connectable to the power cable (32) via an attraction, such as a magnetic attraction (60), between the treatment apparatus (21) and the power cable (32), so that an operator within the sterile field need not touch the power cable (32) in order to couple the treatment apparatus to the power cable (32). Instead, the operator need only grasp the sterile treatment apparatus (21) and bring it in close proximity to the power cable (32). The attraction then causes the treatment apparatus (21) to couple with the power cable (32). In this manner, the treatment apparatus can be coupled to the power cable (32) by a single operator without contaminating the sterile field.