75results about How to "Achieve quick" patented technology

The invention belongs to the field of photovoltaic power station design and particularly relates to an optimal construction method of a photovoltaic power station. The optimal construction method includes the steps of 1, laying out photovoltaic component sets in an area; 2, setting positions of an inverter and a combiner box, grouping the photovoltaic component sets and calculating required cable number; 3, comparing the calculating results to acquire an inverter and combiner box distribution manner employing fewest cables; 4, arranging the inverter and the combiner box according to the distribution manner with the fewest cables and laying the cables. The optimal construction method is easy to operate and rapid to implement, total cost of first level cables, second level cables and a monitoring cable which are laid in each megawatt area is optimized, and construction cost is greatly lowered.

The invention discloses a rail car turnout combination dispatching system which comprises a first turnout, a second turnout and a timer. The first turnout and the second turnout are combined in a turnout opening. Position detectors are arranged at the positions in front of the combined position of the first turnout and the second turnout respectively. The distance between the position detector on the first turnout and the turnout opening is equal to the distance between the position detector on the second turnout and the turnout opening. The position detectors on the first turnout and the second turnout are connected with the timer. The timer and the position detectors are in linkage with vehicle-mounted controllers on rail cars traveling on the turnouts. The vehicle-mounted controllers control the speed of the rail cars to be adjusted according to the timer, and the rail cars can achieve turnout combination orderly and safely.

The invention discloses a system and a method of positioning offshore wind farm collecting power line fault. Current transformers are arranged on the offshore wind farm collecting power line according to wind turbine pre-fabricated substation access points; multiple terminal units are used for acquiring current data of pre-fabricated substation high voltage-side CTs and CTs on the collecting power line; a fault positioning intelligent unit at a booster station end carries out processing and judging; and a fault positioning result is obtained finally. During a data processing process, a network transmission model is used for determining the time difference between different current terminal units; synchronous processing and correction are carried out on the data through interpolation calculation; when a differential protection principle is then used for fault judgment, a tri-linear differential protection criterion is provided, unbalanced current and CT saturation situations in the normal case can be avoided, the relation between the differential current and the braking current is judged, and a fault area is determined. The offshore wind farm collecting power line fault can be quickly positioned, and while tripping is protected, the fault area is judged.

The invention provides a channel with detection and disinfection functions and a detection and disinfection method. Air shower ports, air filtering equipment, a nozzle, a hand disinfection port, an infrared camera, a camera, ultraviolet germicidal lamps, a rear door and a front door are fixed by a channel main body; the air shower ports are located in the two sides of the channel body, and the airfiltering equipment provides filtered and disinfected air for the air shower ports. The nozzle is located above the channel body and sprays disinfectant fluid downwards. The hand disinfection port islocated in the channel main body and provides hand disinfection liquid for a user; the infrared camera is located in the channel body and detects the body surface temperature of a user through infrared rays. The camera is located in the channel body and used for obtaining image information by shooting. The ultraviolet germicidal lamps are positioned at the top and/or two sides of the channel mainbody and are used for performing ultraviolet disinfection inside the channel main body. According to the invention, body temperature measurement and antivirus operation can be automatically carried out on personnel, and the channel and method can be used for detection and antivirus during outbreak of infectious diseases.

The invention belongs to the technical field of temperature control, and especially relates to a rapid temperature control system for wire-mesh reactors. The system is characterized in that the controlled object of the system is a wire-mesh reactor of which the temperature is collected by a thermocouple, the output signal of the thermocouple is voltage-transformed by a temperature transmitter and then transmitted to a core control unit, the core control unit calculates out the control quantity and inputs the control quantity to a power regulator, and the power regulator outputs the control quantity to a single-phase isolation transmitter to control the power actually added to the two ends of the wire-mesh reactor, thus forming closed-loop control of the temperature of the wire-mesh reactor; and principle computer monitoring software communicates with the core control unit through connection via a serial port and inputs a human instruction and parameters to the core control unit, and the core control unit refreshes and displays the current temperature value of the thermocouple on a display screen. The defect that there is a need to specially design a test bench-specific DC power regulator in the traditional method is overcome, and the limitation that there are only a few fixed choices for the heating rate of the traditional test bench is overcome.

A repair kit for repairing wood floors without sanding includes a two-part epoxy putty with an epoxy resin and filler, while the second part has a hardener. The filler may be one or more of an alkali silicate, alkaline earth silicate, silica, and borosilicate. The kit further includes a flexible card with a flat or nearly-flat edge, a palette of color cards, and an activator solution. Each color card has a pigmented lacquer deposited on color card and the activator solution is used to dissolve the lacquer off of the surface of the card.

An adjustable furniture damping operation structure comprises a fixing seat, a hinge arm, a spring, a connecting arm assembly and a stop element. The connecting arm assembly at least comprises a first connecting arm and a second connecting arm. One end of the first connecting arm and one end of the second connecting arm are hinged to the fixing seat and the other end of the first connecting arm and the other end of the second connecting arm are hinged to the hinge arm. The stop element is hinged to the hinge arm and turned over, opened and closed to the fixing seat through the spring. A damping device in transmission fit with a lever is arranged on the fixing seat. The damping device comprises a swing rod element, a lever element and a damper. The first connecting arm at least drives the swing rod element when the stop element is closed, the swing rod element drives the lever element to act on the damper, and the damper is compressed so as to achieve the buffer effect. An adjusting assembly is arranged on the damping device and used for adjusting the position of the swing rod element or the lever element or the damper relative to the fixing seat, so that force acting on the damper by the swing rod element and/or the lever element is increased or decreased, and finally the buffer force is adjusted when the stop element is closed.

The invention discloses a wireless synchronization method and system. The wireless synchronization method comprises that a master wireless device respectively builds connections with slave wireless devices needing synchronization; the master wireless device stores the MAC addresses and corresponding connection verification information of the slave wireless devices; a time synchronization step comprises that the master wireless device sends connection requests and synchronization frames to the slave wireless devices according to the stored MAC addresses of the slave wireless devices; the slave wireless devices update own clock information according to the synchronization frames sent by the master wireless device and then disconnect with the master wireless device immediately; a synchronization control step comprises that the master wireless device sends control instructions to the slave wireless devices; after the slave wireless devices receive the control instructions, the slave wireless devices disconnect with the master wireless device immediately and execute the instructions. The wireless synchronization system is used for applying the wireless synchronization method. The system comprises a master wireless device and at least two slave wireless devices. The method and the system are the synchronization realization mechanism of an application layer and are rapid in realization and low in synchronization power consumption. The method and the system can be widely applied in the field of wireless synchronization as the wireless synchronization method and system.

The invention is a cartoon realizing method of face model in any type which is based on MEPG-4, it includes: the display layer and the control layer process the display and cartoon control respectively; for the face model of particular format, it generates the corresponding face model and the peak number correspondence table; works out the face cartoon definition table of the simple face model on base of standard face cartoon definition table; the control layer change the simple face model through searching the face cartoon definition table of simple one, then changes the reformed face model into the one of particular format according to the peak number correspondence table; dislays the face model of particular format.

The invention provides an on-position dressing method for a ball head grinding wheel during ultra-precision grinding of a special-shaped thin-wall structural member to realize easy operation and a convenient and rapid tool-setting process without need of repeated dressing and grinding and ensure the higher dressing quality of the grinding wheel, and relates to a processing technology. First, a third tool-setting and monitoring device and a fourth tool-setting and monitoring device are utilized to calibrate ball center coordinates and dressing electrode location coordinates when the ball head grinding wheel is at a dressing station; and the location coordinates of the distance from the ball head grinding wheel to a first tool-setting and monitoring device are calibrated; during the ultra-precision grinding process, the ball head grinding wheel is monitored and the abrasion status of the grinding wheel is judged; ultra-precision grinding is suspended so as to conduct on-position dressing on the ball head grinding wheel, the fourth tool-setting and monitoring device is adopted to monitor the electric spark discharging status and the dressing quality of the ball head grinding wheel; and the ball center position of the grinding wheel is adjusted after dressing, and procedure origin during grinding machining is searched to continue the unfinished ultra-precision grinding processing.

The invention relates to a method for suppressing ultra-wideband pulse radio interference based on a correlated receiver template design. The method comprises: S1, estimating an interference signal toobtain a frequency band of the interference signal; S2, according to the frequency band of the interference signal, carrying out correlated receiver template designing; S3, transmitting an ultra wideband useful signal and carrying out correlation on a receiving signal by using the template designed at the S2 at the correlated receiver side; and S4, carrying out sampling decision making on the correlated result from the S3 to obtain corresponding output signal sequence. Therefore, the interference can be suppressed effectively.

The present invention relates to an apparatus, system and method for heating a fluid chamber. Devices for heating a fluid chamber, in which a temperature sensitive or temperature-initiated chemical reaction takes place, typically comprise a heater and a temperature sensor. A heater device heats a fluid container which is separable from the heater device. The device comprises one or more substrates each forming a surface of a receiving location for the fluid container. A first heater is disposed on a surface of a substrate in thermal communication with a first heat transfer surface within the receiving location. A second heater is disposed on a surface of a substrate in thermal communication with a second heat transfer surface and is spaced apart from the first heat transfer surface. A first temperature sensor is in thermal communication with the first heater and a second temperature sensor is in thermal communication with the second heater. The device is configured to conform to the shape of the fluid container such that the first and the second heat transfer surfaces come into contact with the fluid container.

The invention discloses a method for designing tap positions of a deicing transformer of a direct current deicing device based on a graphical method. The method comprises the following steps: 1) determining voltage required for deicing of each circuit of a transformer substation; 2) drawing a two-dimensional planar graph of the voltages required for deicing of the circuits; 3) extracting an intersection section of the voltages required for deicing of the circuits; and 4) determining a tap position of a secondary side of the deicing transformer according to the intersection section of the voltages required for deicing of the circuits. The method disclosed by the invention can simplify a design process of the tap positions of the deicing transformer, quantity of the tap positions is reduced to the utmost extent, and design and manufacturing costs of the deicing transformer are reduced; and the method disclosed by the invention has the advantages of simple design process, good design results, strong portability, low quantity of designed tap positions, rapidness in implementation and convenience in application.

The invention provides an IntMDCT-based lossless audio encoding method and decoding method. The encoding method includes the following steps that: (1) audio time domain signals x (k) are framed, and a single frame of time domain signals x (k) can be obtained, wherein the k=0,..., N-1, wherein the N is frame length; (2) IntMDCT transformation is performed on the time domain signals, so that frequency domain signals X (m) can be obtained, wherein the m=0,..., N-1; and (3) Rice encoding is performed on the frequency domain signals, so that code streams can be obtained. The decoding method is an inverse process of the encoding method and includes the following steps that: firstly, Rice decoding is performed on an inputted code stream file, so that the frequency domain signals X (m) can be obtained, wherein the m=0,..., N-1; and secondly, IntMDCT inverse transformation is performed, so that the time domain signals x (k) can be restored, wherein the k=0,..., N-1. With the methods of the invention adopted, encoding parameters can be obtained adaptively, and the value of compression ratio is lower than that of block adaptive Rice, and the methods of the invention have a wider applicable range.

The invention relates to a method for managing an x PON (Passive Optical Network) threshold value alarm, comprising the following steps of: A10, object description: describing an object by utilizing three attributes, such as object type, object hierarchy and object address in a management information model; A20: defining threshold value alarm rules, wherein in the autonomously defined threshold value alarm rules, each threshold value alarm rule is composed of an alarm code, an alarm threshold value switch, an alarm generating threshold value and an alarm disappearing threshold value; and A30, binding a configurated template onto a concrete object and applying the management information model to the concrete object in a way of template binding. The method for managing the x PON threshold value alarm, provided by the invention, has enough strong and extensible functions and can be more simply, flexibly, conveniently and efficiently realized while the management function is enhanced.

The invention relates to an alliance block chain system for data privacy protection. The alliance block chain system comprises a proof node, a verification node and a block chain account book module.The intelligent contract comprises a range management contract and an attestation contract; the certification node preprocesses the private data read from the client to generate parameters, calls a range management contract to download a range at a specified position from the blockchain account book module, and the attestation contract generates a zero-knowledge certification according to the parameters and the range and uploads the zero-knowledge certification to the blockchain account book module; and the verification node calls an attestation contract to determine a zero-knowledge attestation, calls a range management contract to determine a range according to the zero-knowledge attestation, and verifies the private data based on the range. The latest non-interactive zero-knowledge-range proving technology is combined with the alliance block chain in a weak coupling mode, generation and verification of zero-knowledge-range proving in a standard range and any range are supported, andthe system can be used for privacy protection data auditing scenes under cross-organization supervision and management.

A fuel injection apparatus for use in an internal combustion engine includes a fuel injector having a valve member which is operable to control injection of fuel through an injector outlet, a first supply path having a first path length for delivering fuel to an injector control chamber, a second supply path having a second path length for delivering fuel to an injector delivery chamber and a control valve for controlling fuel pressure within the injector control chamber so as to control movement of the valve member. An actuation means is arranged to vary at least one of the first and second path lengths in response to one or more injection parameters. Varying the first and/or second path length enables resonant pressure pulses within the control chamber and/or delivery chamber to be optimised so as to minimise the pressure differential across the valve needle at the instant of closure of the control valve to terminate injection, thus reducing needle closure response.

The invention discloses a vent hole blocking device for a cigarette filter. The vent hole blocking device is characterized by comprising a base and a vertical plate fixed on the base, wherein the vertical plate is provided with a revolving shaft for assembling an adhesive tape, and an arc-shaped cigarette limiting sleeve for clamping the cigarette filter; the inner diameter of the arc-shaped cigarette limiting sleeve is the same as the diameter of the cigarette filter; one side of the revolving shaft is provided with a horizontal guide rail and an inclined surface guide rail which is connected with the horizontal guide rail and bent downwards; the tail end of the inclined surface guide rail is tangential to the inner ring surface of the arc-shaped cigarette limiting sleeve on the vertical plate; the bottom surface of the inclined surface guide rail which is tangential to the arc-shaped cigarette limiting sleeve is provided with a cutting blade through a spring resetting mechanism; and the cutting edge surface of the blade is vertical to the inclined surface guide rail. The vent hole blocking device has the advantages of simple structure, high practicability and low cost, the aim of blocking a vent hole at 100 percent by uniformly winding the cigarette filer with the adhesive tape conveniently and rapidly is fulfilled, the property and the uniformity of a tested sample are not damaged, and cigarettes are not required to be treated specially.

The invention provides an Android platform based intelligent home client. The client can conveniently and rapidly achieves various functions and can fulfill expectations. The client includes an XML resource file, an Android control, a self-defined or re-written control, an XML layout file, an Activity, an event listening and updating interface, a communication module and a home gateway. The Activity includes a learning waiting box, a controlling waiting box, a network connecting prompt box, and also includes an event and data source listener. The event and data source listener includes update events, control events and wireless learning events. The communication module includes a Socket module and an HTTP module. The Activity, as one of the four main components of the Android system, not only displays the View part, but also provides all entrance interfaces of the control layer so as to complete interactions with various function modules in different lifecyle functions. The Activity connects the View part and bottom layer module functions, obtains data from the View and transfers the data to the Model layer for processing, and at last displays processing results.

The invention discloses a picture sharing method and a terminal. The picture sharing method includes monitoring picture sharing operations of the terminal and acquiring original addresses of pictures to be shared; acquiring content of original pictures according to the original addresses; processing the content of the original pictures in a preset manner so as to obtain overprinted pictures; sharing the overprinted pictures as the pictures to be shared. The terminal comprises a monitoring unit, a processing unit and a replacement unit, wherein the monitoring unit is used for monitoring the picture sharing operations of the terminal and acquiring the original addresses of the pictures to be shared, the processing unit is used for acquiring the content of the original pictures according to the original addresses and processing the content of the original pictures in a preset manner so as to obtain the overprinted pictures, and the replacement unit is used for sharing the overprinted pictures as the pictures to be shared. The picture sharing method and the terminal have the advantage that through corresponding picture processing of the pictures to be shared, the problem that users cannot process and operate correspondingly due to unfamiliarity with picture encryption or watermarking when sharing the pictures.

A method and apparatus measuring temperature of a steel sheet. A reference plate including a temperature controller is disposed opposite to the steel sheet. The reference plate temperature of the reference plate is measured by a contact thermometer. A radiation pyrometer is trained on the steel sheet at an angle such that alternate reflection of radiation energy by the reference plate and the objective steel sheet occurs once or twice. The radiosity of the steel sheet is measured by the radiation pyrometer. A temperature obtained by converting the radiosity into a temperature of a blackbody that radiates energy equivalent to the radiosity is used as a radiosity temperature. The temperature controller executes a control operation to make the temperature of the reference plate coincide with the radiosity temperature. The radiosity temperature is used as the temperature of the steel sheet.

The invention discloses a frequency conversion PLC (programmable logic controller) management system for a parking lot, which comprises a PLC control module, a frequency converter and a sensor module, wherein the PLC of the PLC control module is responsible for processing logic relationships of various signals; the frequency converter drags a motor on a railing at an entrance of the parking lot; the railing is switched on or off by using the frequency converter to control the forward/reverse rotation of the motor; the sensor module is used for detecting whether the opening or closing of the railing is in place or not; when the railing is opened to be in place, the detection of the sensor is stopped by forward rotation; and when the railing is closed, the detection of the sensor is stopped by reverse rotation. According to the invention, the reliability of an operation system can be improved; meanwhile, the PLC has a function of communicating with an upper computer, therefore, the frequency conversion PLC management system provides convenience to remote networking real-time control. The frequency conversion PLC management system has wide development space and potential for greatly enhancing the establishment for intelligent management of automobile parking, and in particular quickness, convenience and safety.