302 results about "State form" patented technology

A method and apparatus for controlling an interactive human-machine interface, which includes an input device and comprises a set of states. The set of states form a network through which data can be passed as a token. In a dialogue control unit, future states are assessed to determine allowable user inputs that may be received from the user. Each portion of the user input is stored in an associated node of the token, for use in the current state or in another of the active states. Each node is checked to see if it relates to the current state, and if so, then the portion of the user input stored in the node is processed.

The invention belongs to the technical field of charging piles, and especially relates to a charging pile management method based on two-dimensional codes. The method comprises: a charging pile making data information which includes a charging pile ID, a near-field communication module ID, and a charging pile network state form a two-dimensional code, and displaying the two-dimensional code on the screen of the charging pile; a mobile terminal scanning the two-dimensional code through an application APP, to obtain the data information which includes a charging pile ID, a near-field communication module ID, and a charging pile network state; the application APP determining to use which communication method according to the network state of the mobile terminal and the network state of the charging pile; if the mobile terminal and the charging pile are online, using a normal remote communication method; if anyone is offline, the application APP prompting to use a near-field communication method, and sending a charging request instruction to the charging pile through a near-field communication module, and after the corresponding near-field communication module in the charging pile receives the charging instruction, the charging pile starting to charge. The method solves charging problems when the charging pile and the mobile terminal are in an offline state.

The invention discloses a negative pressure suction type dust fall road barrier which comprises a unit body. The unit body is provided with a transmission cavity, a driving cavity and a water storagecavity from top to bottom in sequence, and a water injection hole communicated with the water storage cavity is formed in the unit body. The barrier has the advantages that by means of the airflow effect generated by the rapid passage of vehicles, a wind wheel is driven to rotate circumferentially and quickly, and an a rotating plate coaxially arranged with the wind wheel rotates synchronously; byconverting repellence of an active magnet and a driven magnet and the elastic force of a reset spring into left and right linear motion of an air-tight piston, by means of a one-way air extraction channel, the dust fall channel is in a negative pressure state, by means of a one-way inflatable channel, a booster cavity is in a position pressure state, the dust fall channel under the negative pressure state forms pumping action on external dusty gas, the booster cavity under the positive pressure state performs atomization on water through a three-prong spray channel, the contact area between the dust and the water is expanded, the dust fall effect is improved, air pollution is reduced, and the pedestrian health is protected.

A retrieval apparatus for entrapping and retaining an object located in a body for its extraction therefrom is described. The retrieval apparatus includes a snare and a snare control assembly. The snare has a proximal section and a distal section, and comprises a plurality of filaments extending from a proximal end of the proximal section towards the distal section, and then returning to the proximal end to form a plurality of loops. In the deployed state, the loops are interlaced to each other within the proximal section and are free and not interleaved within the distal section. Segments of the filaments of the distal section are bent with respect to segments of the filaments of the proximal section such that the retrieval snare in the contracted, state forms a hollow cavity extending from die distal section towards the proximal section.

The invention discloses a control method for differential-motion power-assisted steering stability of an electric car driven by a wheel hub motor. The method comprises the following steps that (1) the characteristic states formed by yaw velocity deviation and actual side slip angles are extracted; (2) based on the extension theory, extension coordination control correlation functions under different set states are calculated; (3) according to the correlation functions, the corresponding differential-motion power-assisted moment weight coefficient and yawing moment weight coefficient of the correlation functions under the different set states are determined; (4) a differential-motion power-assisted steering controller is built and combined the differential-motion power-assisted moment weight coefficient to obtain the differential-motion power-assisted moment; (5) a yawing moment controller is built and combined with the yawing moment weight coefficient to obtain the yawing moment; (6) according to the actual car speed information, through PID controlling, the total driving turning moment needed by the target car speed is obtained; and (7) the differential-motion power-assisted moment, the yawing moment and the total driving turning moment are distributed, and constraint conditions are built so as to meet the different requirements of a car under different states for turning moment adjustment.

The invention provides a circuit and a method for switch power supply feedback voltage detection and sampling and holding. The circuit provided by the invention comprises a clock control circuit, a control sampling clock, a sampling and holding circuit, a waiting state control circuit, a learning state control circuit, an increment control circuit, a system control circuit and a delay circuit, wherein the sampling and holding circuit samples an input voltage at different time in two paths and selects a larger value to be output; the waiting state control circuit controls sampling and waits till a waveform is stable; the learning state control circuit controls the time sequence of a learning state; the increment control circuit controls an increment circuit which realizes two adjacent times of sampling; the system control circuit controls a finite state machine together with other circuits; and the delay circuit realizes required delay. In the method of the invention, an entire switching period of a switch power supply is divided into five states in turn: a PWM open state, a waiting state, a learning state, a detection state and a demagnetization ending state; the five states form the finite state machine; and the detection and sampling and holding of a feedback voltage can be realized by controlling the state switching and output of the finite state machine.

The upper end of a static gas bearing member of a wafer side seal unit is connected to an edge section on the outgoing side of an exposure beam of a chamber in an air tight state via bellows, and the lower end surface is in a state forming a predetermined clearance with a wafer and a wafer holder. By this arrangement, the inside of the chamber is isolated from the outside. Accordingly, it becomes possible to maintain a vacuum environment in the periphery of the optical path of the exposure beam without arranging a vacuum chamber to house a wafer, a wafer holder, and a wafer stage, which allows the size of the entire exposure apparatus to be reduced, and also makes it easy to have access to the vicinity of the wafer stage.

The present invention belongs to the field of ceramic material preparing technology, and is especially colloidal state forming process for preparing light high strength ceramic material. The process includes the following steps: preparing suspension with very low solid phase content with special organic monomer, solvent, initiator or chelating agent, and ceramic powder; in-situ solidification through gel polymerization of monomer or high molecular cross-linking to obtain ceramic biscuit; drying, removing binder and no-pressure high temperature sintering to obtain light high strength ceramic material. The present invention can control the porosity and pore size of the ultimate product through altering the solid phase content in the suspension, the sintering condition and the powder size. The present invention has simple technological process, low cost, environment friendship and other advantages, and the produced ceramic material has wide application range.

The invention discloses a 3UPS parallelly connected metamorphic mechanism for a lower limb rehabilitation robot and is applied to the field of rehabilitation robots. The parallelly connected metamorphic mechanism comprises a base and single-side parallely connected metamorphic mechanisms which are connected to the base and symmetrically arranged relative to the base in a left-right mode, each parallelly connected metamorphic mechanism comprises a motion platform, motors, kinematic pair locking mechanisms and three kinematic chains connecting the base and the motion platform. The 3UPS parallelly connected metamorphic mechanism for the lower limb rehabilitation robot achieves the unidirection wide-range bend and stretch motion and three freedom degree small-range rotation of the hip joint respectively through two states formed by opening and locking one of the revolute pair of a hook joint on one side or in the middle, different rehabilitation requirements of people are met, and the efficiency is improved; the hip joint of the human body is considered as part of the mechanism, the unidirection rotation and the three freedom degree rotation all move around the center of the hip joint, interference to human body self movement can not occur, and the rehabilitation processes are facilitated.

The invention discloses a high-contrast liquid crystal electronic paper displayer and a manufacturing method thereof. The cholesteric liquid crystal layer of the liquid crystal electronic paper displayer comprises a viscous spacing material and a nonviscous spacing material, wherein the main ingredient of the viscous spacing material is the mixture of epoxy resin glue or UV-cured UV adhesive and a spacing material. In the manufacturing method of the liquid crystal electronic paper displayer, the liquid crystal molecules are arranged in a focal conic state in a liquid crystal cell through the treatment at a high temperature which is about 10 DEG C higher than the clearing point of the liquid crystal. In the non-display part, the focal conic state forms a display background, so the high contract of the display part is realized. The liquid crystal box with the structure can realize the mechanical impact resistant liquid crystal electronic paper displayer by adopting either a hard glass substrate or a flexible plastic substrate. In the invention, the high-contract liquid crystal electronic paper displayer is manufactured by adding the viscous spacing material and adopting high-temperature treatment, and the contrast of the liquid crystal electronic paper displayer is improved to 1.2 to 1.3 times that of the conventional liquid crystal electronic paper displayer made of the same liquid crystal material.

A balloon catheter including a shaft and an inflatable balloon attached to the shaft, the catheter includes an open sleeve having a proximal end sealingly attached to the catheter shaft and an open distal end. The sleeve surrounds at least part of the balloon. The sleeve and the balloon are arranged such that inflating the balloon expands the sleeve into an expanded state and deflating the balloon when the sleeve is in the expanded state forms an open cavity between the sleeve and the deflated balloon and creates suction to capture and retain debris within the cavity.

The invention provides a forming method of a grid oxidation layer. The forming method comprises the following steps of: providing a substrate, and forming a grid oxide layer on the substrate by a thermal oxidation process, wherein reactive gas in the thermal oxidation process is mixed gas at least containing deuterium. According to the forming method, a deuterium element is introduced into the thermal-oxidation growth process of the grid oxidation layer, silicon dangling bonds in a saturated interface state form silicon-deuterium bonds with stronger combination so as to reduce the silicon dangling bonds positioned in the interface state or replace hydrogen of silicon-hydrogen bonds to further form the silicon-deuterium bonds with stronger combination. Simultaneously, the silicon-deuterium bond energy is more than the silicon-hydrogen bond energy; and under the semiconductor process environment, the silicon-deuterium bonds are not easily broken due to external stress, so that the silicon dangling bonds positioned in the interface state are further reduced, the interface defects are reduced, and further the hot-electron effect is restrained.

The invention relates to a method for promoting rapid drying of dredged silt by a microorganism. The method includes: taking straw and other organic matters as a substrate, conducting anaerobic fermentation and decomposition, burying the substrate in a silt storage yard, pre-burying a vacuum pumping pipe network system, inputting dredged silt, and then adding a flocculant and a coagulant aid to perform initial concentration, vacuum pumping, compression and other processes. The method for promoting rapid drying of dredged silt by a microorganism makes use of life activities of the microorganism and the produced gas to change the compact silt state formed during vacuum pumping, makes the silt become loose and porous, promotes flow of moisture, thereby improving the water pumping and drainage effect of vacuum preloading, and transforming the dredged silt from a fluid state to a plastic state or semi-solid state rapidly. Thus, the method realizes rapid dewatering and drying of dredged sludge, and has the characteristics of low cost and short construction period.

This invention relates to traffic information deliver method based on digit video broadcasting or digit audio radio, which comprises the following steps: a, the traffic monitoring management center makes the information got from road sensor, road monitor or human method with different color representing different jam states form the whole traffic status; b, deliver the traffic information of the whole city through the digit video broadcasting or audio digit broadcasting system; c, each car loaded user fixes the multi-media terminal.

The invention provides a comprehensive recycling method of electric steel making lead and zinc-contained dust. The comprehensive recycling method comprises the following steps: lead and zinc-contained dust is prepared as pellets for reduction roasting at high temperature; lead and zinc are reduced as simple substances for volatilization in a gas-state form; iron-contained materials are formed to molten blocks, and are separated from lead and zinc; lead and zinc-contained gas and dust are collected, and are oxidized and cooled to obtain rough oxidized lead powder and rough oxidized zinc powder; the iron-contained materials without lead and zinc are collected for quick cooling, crushing and magnetic separation to obtain iron raw materials; the rough oxidized lead powder and the rough oxidized zinc powder are put in a rotary kiln again for high-temperature sintering, and are oxidized and cooled to obtain high-purity finish oxidized lead powder and finish oxidized zinc powder; the finish oxidized lead powder and the finish oxidized zinc powder are firstly reacted with hydrochloric acid to obtain lead chloride and zinc chloride; and lead chloride and zinc chloride are reacted with sodium carbonate to finally obtain lead carbonate and zinc carbonate. The comprehensive recycling method is simple in process, high in lead and zinc recovery rate and high overall resource recycling rate.

The invention discloses a high-speed bogie dynamic design method based on an anti-snake movement frequency band energy absorption mechanism. A high-speed train is viewed as a closed-loop system, and advanced correction is conducted on an instable snake movement oscillating phenomenon of a bogie by means of an adaptive control mode. According to an anti-snake movement matching principle, an optimal distribution theoretical scheme of the bogie is determined. A novel anti-snake movement damper using a double-flow control principle is selected and used, a technical implementation mode of the novel anti-snake movement damper is worked out by using an anti-snake movement series stiffness judging principle, anti-snake movement is restrained softly, or an expansion bag is added into an auxiliary cavity. The dynamic performance assessment should have three stable features of a high-speed bogie. In order to lower lateral coupling strength, a train body model state form is reorganized to analyze aluminum alloy train body lateral coupled oscillation inherent features, the lateral stiffness of a suspension point is determined according to a harmonic vibration reduction mechanism, according to a structural damping constraint effect, the damping optimum value of rubber proportions is selected, a bolt pre-tightening or deadweight wedge-caulking rubber suspension mode is used, and therefore desired stable robust performance of bogie optimal match is achieved.

The invention discloses an indicating light optical state automatic test method and system. The method includes the following steps that: 1) images of an indicating light is acquired in real time with preset acquisition rate when tested equipment is in a designated work status; 2) image processing is performed on each frame of acquired image, and corresponding lit and extinguished states of the indicating light in each frame of image are identified; 3) the lasting time of the lit state or the extinguished state and the frequency of flickering states formed by the alternation of the lit state or the extinguished state are calculated, so that an optical state detection result of the indicating light can be obtained; and 4) the optical state detection result is compared with a preset optical state, and whether the optical states of the indicating light accord with design requirements is judged according to a comparison result. The system includes a corresponding image acquisition module, an image processing and identification module, an optical state detection module and a test result analysis module. The indicating light optical state automatic test method and system of the invention have the advantages of simplicity in realization and high accuracy of test results. With the indicating light optical state automatic test method and system adopted, the optical state of the indicating light can be tested directly.

The present invention discloses an iron catalyst. It is characterized by that said catalyst is formed from 30-95wt% of iron, 0.5-30wt% of aluminium and 0-40wt% of at least one transition metal M selected from subgroups of IB, IIB, IIIB, IVB, VIB, VIIB and VIIIB of periodic table of chemical elements. The iron is existed by mainly adopting metal state form of nano grains. Said catalyst can be obtained by adopting rapid coagulation process to make molten alloy be quickly solidified according to cooling rate greater than 1000deg.C / S to obtain fast-cooled alloy, then utilizing alkali extraction process to remove aluminium from alloy. When said catalyst is used for making Fischer-Tropsch synthesis reaction, as compared with skeleton iron it possesses high activity and selectivity.

The invention discloses long-periodic structure phase reinforced Mg-RE-Ni magnesium alloy semi-solid-state blank and a preparation method thereof. The composition (in atomic percentage) of the semi-solid-state blank is as follows: Mg(100-x-y)RExNiy, wherein RE is at least one of an element Gd and an element Y; x is greater than 2 and smaller than 4; and y is greater than 0.7 and smaller than 1.5. The preparation method for the semi-solid-state blank comprises the following steps: taking pure Mg, pure Gd, pure Y and pure Ni as raw materials; smelting the raw materials to prepare master alloy ingot; carrying out low-temperature semi-solid-state equal-temperature thermal treatment on the master alloy ingot; and carrying out water quenching to obtain the magnesium alloy semi-solid-state blank. According to the long-periodic structure phase reinforced Mg-RE-Ni magnesium alloy semi-solid-state blank provided by the invention, the Mg-RE-Ni magnesium alloy is the high-strength magnesium alloy, the semi-solid-state forming temperature is low, sensitivity that the solid phase content changes with the temperature is low, and obtained solid phase is high in particle roundness. The preparation method for the semi-solid-state blank provided by the invention is low in preparation temperature, is less in oxidization and combustion, is easy to control in process, and is suitable for preparing a magnesium alloy part with high strength and a complex shape by adopting a semi-solid-state forming technology.

The invention relates to a compression extruding host machine for a formed plastic environment-friendly recovering and granulating machine set, which is characterized in that the compression extruding host machine consists of a primary compression extruding part and a secondary compression extruding part, wherein the primary compression extruding part is a semi-fluid state formed by melting formed plastic materials and exhausting air; and the secondary compression extruding part performs secondary exhausting extrusion. The depth of a spiral groove of a main extruding spiral rod in the primary compression extruding part is 1 / 3 of the diameter, the thread pitch is 0.75 to 1 time of the diameter, and the 1 / 4 to 1 / 3 circle of the front end part is provided with head symmetrical extruding screws. The inside of a main material barrel discharge plate is provided with an inclined surface with conicity, the front side of the main material barrel discharge plate is provided with a plurality of small holes which are distributed according to an inverted equilateral triangle, and the outer side face of the small holes of the main material barrel discharge plate is provided with protection steps. The compression extruding host machine adopts a closed circular material supply system, improves the environment-friendly regeneration utilization rate, ensures that the light formed plastic materials are compressed and extruded at a high speed, improves the extruding and granulating efficiency and the operability, and ensures that the manufactured granules are uniform in size, full and glossy.

A system is described for managing service interactions in a combined service. The system comprises a first service delivery means for providing a first service, a second service delivery means for providing a second service, a combined service delivery means for providing a combined service capable of associating the first service to one of the second service. The combined service is implemented using a combined state model, which comprises a predetermined number of combined states formed on the basis of the states of the first and the second service and armed detection points for detecting predetermined transitions between the combined states. The combined service delivery means further comprises a combined state manager adapted to transmit a control signal to the first and / or the second service delivery means for inducing a predetermined state transition in the respective first and / or the second service in response to the activation of an armed detection point.

An electrostatic image developer contains a toner and a carrier having a resin coating layer formed on the surface of a core material containing a ferrite component, wherein a ratio R1 / R2 is from 0.88 to 0.92 where R1 is the resistance value (Ω) of the developer having a toner concentration of 2 mass % in a state formed into a magnetic brush, at an applied voltage of 104 V / cm, and R2 is the resistance value (Ω) of the developer having a toner concentration of 12 mass % in a state formed into a magnetic brush, at an applied voltage of 104 V / cm.

The invention discloses a raw material composition for producing a high-performance nodular cast iron valve and a production method thereof. The raw material composition comprises the following components in percentage by weight: 50-60% of Q10 pig iron, 15-20% of waste machine parts, 5-10% of scrap steel, 20-25% of scrap iron, 0.5-0.8% of ferronickel, 0.3-0.6% of scrap copper, 0.2-0.3% of scrap tin, 1-1.3% of nodulizer and 1-1.5% of inoculant. By adopting the composition to produce the high-performance nodular cast iron valve, the formula and process are simple, and the industrial production is easy to achieve; the cast part directly obtained from a cast state form has greatly improved performance, and truly belongs to high-performance nodular cast iron; and by adopting common scrap steel, waste machine parts and scrap iron, the raw material cost of high-performance cast part production can be lowered by times.

The invention relates to a high-stability calcium hydroxide / graphene nanocomposite and a preparation method. Firstly, nano calcium hydroxide is synthesized with a simple precipitation method; graphene oxide (prepared with a Hummer's method) and nano calcium hydroxide are mixed at a certain proportion for hydrothermal treatment, and the calcium hydroxide / graphene nanocomposite can be prepared. The preparation process is simple and time-saving. The microstructure of the calcium hydroxide / graphene nanocomposite prepared with the method is shown in a monodisperse state formed by wrapping calcium hydroxide nanoparticles with graphene. More importantly, the composite can be kept for at least three months in isopropanol and cannot precipitate; the calcium hydroxide / graphene nanocomposite has super-high stability. Compared with the prior art, the provided calcium hydroxide / graphene nanocomposite has the advantage that the preparation process is simple, time-saving and controllable.