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71results about How to "Simple and clear operation" patented technology

Operating unit with user accounts for an electro-photographic printing system or copying system

In an operating unit for an electrophotographic printing or copying system, the operating unit has a graphical user interface with input and / or output fields, with help of which an operation of the electrophotographic printing or copying system occurs. A user account is selectable from at least two preset user accounts. A setting of at least one input and / or output field of the graphical user interface is adjustable for at least one user account.
Owner:OCE PRINTING SYST

Method for viewing pre-message through crossing security zone

The invention relates to a method for viewing a pre-message through crossing security zones. The method is used for an automatic power dispatching system. The method comprises the following steps: visiting a WEB server of a security zone III through a web browser, establishing cache on the data platform of the security zone III, storing pre-data, channel information and a channel message, after the client of the browser logs on to the WEB server of the security zone III, obtaining the real-time information of channels, selecting a channel to be reviewed, transmitting the keywords of the channel to the security zone III, and transmitting the keywords of the channel to a security zone I through forward and reverse data transmission by the security zone III; and acquiring real-time data, transmitting a required original channel message to the security zone III through forward and reverse data transmission by the security zone I, and transmitting the message to the client of the browser by the security zone III to realize that the client of the browser views the channel quasi-real-time message. Through visiting the server of the security zone III to view the information and the message of the pre-channel of the security zone I, the invention has the advantages that the operation is simple and clear, the message revealing form fits in with the practical need and the quasi-real-timeviewing speed is high.
Owner:NR ELECTRIC CO LTD +1

High-power laser wave front measuring instrument and wave front measuring method

The invention discloses a high-power laser wave front measuring instrument and a wave front measuring method, and solves the problems of single-beam laser wave front analysis and phase difference measurement of two arbitrary beams of laser in multi-beam high-power laser coherent combination. The measuring instrument comprises a mechanical shutter, a light beam sampling reflecting mirror, a laser compressing optical system, a transmission-type attenuator, a reflection-type attenuator, a Hartmann wave front analyzer, a phase difference detecting charge coupled device (CCD) camera, and a computer. When the measuring instrument works, the mechanical shutter is opened only during the wave front measurement. The measuring method includes the steps of using the Hartmann wave front analyzer for measuring the wave front of each single-beam laser and simultaneously using the phase difference detecting CCD camera for recording the light distribution of each single-beam laser; taking one single-beam laser as a reference, opening other beams of laser in sequence to interfere with the referential laser respectively; using the phase difference detecting CCD camera for measuring the light intensity of each two beams of laser after the coherent combining so as to obtain phase differences of each beam of laser relative to the referential laser; and using the Hartmann wave front analyzer for measuring the wave front of the laser after the coherent combination.
Owner:XIDIAN UNIV

Method for automatically computing sun direction and automatic calculator thereof

The invention discloses an automatic computational method for solar azimuth and is characterized in that: a time signal extracts declination and time difference from a database, the local hour angle of the real solar is calculated according to the latitude and longitude of the observer, the time and the time difference; solar real-time true azimuth is calculated through an equation according to the latitude and longitude of the observer, the declination and the hour angle, and the accurate solar magnetic azimuth is obtained by subtracting the magnetic deviation. An automatic calculator is formed by the connection of a clock generator, a power supply, a communication interface, a composite key, a CPU circuit, an information display, a setting data storage, a list data storage and a program storage. The invention has the advantages that: the solar true azimuth, the solar declination, the time difference, and the local hour angle and so on, can be automatically calculated and displayed on the display, which relieves the user from the past trivial and time-consuming manual calculation; the solar azimuth automatic calculator is also provided with the communication interface and can be connected with a communication navigation system equipment.
Owner:ZHEJIANG INST OF COMM

Removable filter holder and method

ActiveUS20050175147A1Easy and straightforward detachment operationEasily reattachedX-ray tube electrodesMembrane filtersHigh energyX-ray
A cooling system is provided for high energy emitting devices such as employed in X-ray diffraction testing equipment. The cooling system includes a removable filter holder that carries a filter for being disposed in a cooling path formed in the X-ray head assembly with the holder including a detachable connection to the head. The removable holder allows for servicing of the filter without requiring significant disassembly operations on the X-ray head assembly. In the preferred form, the holder has a screw-type configuration and the detachable connection is a threaded connection to a cooling head portion of the X-ray head assembly.
Owner:PROTO MANUFACTURING LTD

Measuring method on the bridge at the second-class benchmarking point

ActiveCN102288156AHigh measurement accuracyThe measurement mode is reasonableHeight/levelling measurementBench markingEngineering
The invention discloses a second-class bench mark on-bridge measurement method, which is characterized in that under-line bench marks and on-bridge bench marks are respectively arranged at a first bridge pier to be measured and a second bridge pier to be measured; by utilizing two known elevation control points which are positioned at different positions, the elevation difference between each elevation control point and each under-line bench mark can be respectively obtained through a back-and-forth measurement mode complying with the line of a level; the elevation difference between each under-line bench mark and each on-bridge bench mark can be measured by utilizing a full-station measurement instrument; the elevation difference between the two on-bridge bench marks can be measured by an electronic level; and finally, the elevation of the first on-bridge bench mark and the second on-bridge bench mark can be obtained according to a compensating computation method. The invention is used for determining the elevation of a high pier, and has the advantages that the measurement process is more convenient and fast, the measurement precision is higher, and the construction requirement can be met.
Owner:THE FIRST ENG CO LTD OF CTCE GRP

Structure-improved multifunction chassis

A structure-improved multifunction chassis includes a chassis base, a handle and a plurality of pull lines, wherein the chassis base includes a backrest angle adjustment device, a cushion height adjustment device, and a cushion back-and-forth moving device. The chassis base is pivotally connected with a left and right connecting rod of a seat backrest frame. The handle includes a shift arm, a handle fixed block, and a handle base. The handle fixing block is installed in the handle base and is able to swing up and down. The handle fixing block is mounted on the handle base by bolts. One handle controls three pull lines at the same time, and the user adjusts the angle of the backrest, cushion lifting or moving back and forth by operating the handle.
Owner:CHEN YUCHENG

Gap and surface difference vision measuring device used in match with robot and method

PendingCN107843202AImage information is completeSimple and clear operationUsing optical meansErbium lasersEngineering
The invention discloses a gap and surface difference vision measuring device used in match with a robot and a method, belonging to the technical field of automatic measurement. The device is characterized by comprising two measuring heads (1), supporting parts (2) and a connecting flanges (3), wherein the two measuring heads (1) are connected through the supporting parts (2) and are symmetricallydistributed at the left side and the right side and are inwards inclined in a certain of angle; a camera (11) and a laser (12) are mounted in each measuring head (1); the lasers (12) are capable of transmitting linear laser; light filters are mounted at the front ends of the cameras (11); the connecting flanges (3) are connected to the supporting parts (2) and fixed to the robot. According to thedevice, the automation and high efficiency properties of the robot are combined, and the structural light three-dimensional measuring principle is utilized, so that the workpiece gap and surface difference are intelligently measured in real time and directly displayed; a user can obtain information to be measured by one-key type operation; the device is convenient, simple, and high in accuracy.
Owner:ISVISION (TIANJIN) TECH CO LTD

Automatic control system and method for 35kV capacitor reactance provincial and local collaboration of 500kV transformer substation

The invention provides an automatic control system for 35kV capacitor reactance provincial and local collaboration of a 500kV transformer substation. The automatic control system comprises a provincial dispatching AVC, a local dispatching AVC, the 500kV transformer substation and a power plant AVC substation. The provincial dispatching AVC comprises a voltage planning curve issuing module and an optimal load flow calculation module. A local dispatching AVC substation comprises a voltage planning curve receiving module and a strategy calculation module. The provincial dispatching AVC issues a voltage planning curve to the voltage planning curve receiving module of the local dispatching AVC through the voltage planning curve issuing module, receives blocking signals sent by the power plant AVC substation and reactive spare capacity information sent by the local dispatching AVC in real time, issues a high-voltage bus control target to the power plant AVC substation through the optimal load flow calculation module, and issues a reactive power regulation instruction of the main change low-voltage side of the 500kV transformer substation to the local dispatching AVC. The local dispatching AVC calculates and issues a remote control signal through the strategy calculation module according to the instruction issued by the provincial dispatching AVC to remotely control capacitor reactance separation and union of the 500kV transformer substation. The invention further relates to an automatic control method for the 35kV capacitor reactance provincial and local collaboration of the 500kV transformer substation.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD

Three-dimensional modeling method applied to network fitting and based on image collecting

The invention provides a three-dimensional modeling method applied to network fitting and based on image collecting, and belongs to the field of image processing and modeling. The three-dimensional modeling method applied to network fitting and based on image collecting is characterized in that a buyer registers and logins according to a buyer registration process through a buyer client end, and in the registration process, whole body modeling of the buyer is conducted through a whole body modeling process, and a whole body model is stored to a server; a seller registers and logins according to a seller registration process through a seller client end, and after login, the seller conducts modeling on clothes through a clothes modeling process and stores a clothes model to the server; the buyer takes the clothes model uploaded by the seller to be matched with the whole body model of the buyer to achieve network fitting. According to the three-dimensional modeling method, while whole body modeling is conducted, front face modeling and side face modeling are conducted, the face and all organs of the buyer are refined through corresponding outline points, and at last a generated head model and the body model have more stereoscopic sense and more realistic sense.
Owner:徐巍冉

Keyboard cleaning accessory

A keyboard cleaning accessory of the present invention includes a shell body, a first cavity is disposed in the shell body, a second cavity is disposed in a left end wall of the first cavity, and a left cavity wall is disposed in the second cavity The invention has a third cavity; the keyboard cleaning accessory of the invention has simple and clear operation, is sensitive to reaction and has high cleaning efficiency; meanwhile, the device of the invention has a storage function, is safe and reliable, and has strong practicability.
Owner:ZHU YUDONG

Ceramic production and purification equipment

The ceramic production and purification equipment of the present invention comprises a first fuselage, a furnace is fixedly arranged on the right end surface of the first fuselage, a cavity is provided in the first fuselage, and a top surface of the first fuselage is provided. A fixed block is fixedly fixed, and a feeding slot with an upward opening is provided in the fixed block. The device of the present invention can purify the ceramic before melting and casting. Compared with the traditional purification equipment, the device can remove iron impurities more thoroughly and the produced ceramics have higher purity. The equipment can also remove other impurities, while the operation is simple and clear, convenient and fast. In addition, the equipment can screen fine ceramic powder for melting, reducing the time required for melting ceramic powder, and the equipment has high purification efficiency.
Owner:YE JILI

Personal code group manager and management system thereof

The invention discloses a personal code group manager which comprises a main control module and a management execution mechanism which is connected with the main control module. The main control module comprises a power supply management module, a fingerprint management module and a speech data management module. The management execution module further comprises a fingerprint recognizer, a fingerprint management module, a speech data management module and a speech recording player connected with the speech data management module. The personal code group management system comprises power supply management, fingerprint information management and code data management, wherein the finger management comprises fingerprint increasing and fingerprint cancellation; and the speech data management comprises data increasing, data use and single data cancellation. The code group manager can be used as an independent casket, the code data are stored and played in the form of speech, and the management system has simple program, simple, easy and clear operation, and relatively high safety and privacy.
Owner:肖凡

Gum dipping fiber mechanical property testing method

The invention discloses a gum dipping fiber mechanical property testing method which comprises the steps that 1. preparing of a gum dipping fiber bundle and a stretching sample is carried out; 2. the section area of the gum dipping fiber bundle to be tested is computed; 3. the maximum load Pmax and the ductility delta of the gum dipping fiber bundle to be tested are measured; and 4. the tensile strength sigma of the gum dipping fibers is computed. A clamping piece of the gum dipping fiber stretching sample is in a rhombus shape, the gum dipping fiber bundle penetrates through the diagonal of the clamping piece, so that centering during clamping is easy, and the clamping piece has the advantages of being convenient to machine, low in cost, capable of being used repeatedly and the like. The gum dipping fiber mechanical property testing method is simple and clear in principle and easy to operate, tested data are accurate and reliable, and the performance situation of materials can be reflected really.
Owner:RES INST OF PHYSICAL & CHEM ENG OF NUCLEAR IND

Structure-improved multifunction chassis

A structure-improved multifunction chassis, including a chassis base, a handle and a plurality of pull lines, wherein the chassis base includes a backrest angle adjustment device, a cushion lift adjustment device, and a back and forth moving cushion device, the chassis base is pivoted with a left and right connecting rod of a seat backrest frame; the handle includes a shift arm, a handle fixed block, and a handle base; the handle fixed block is installed in the handle base and is able to swing up and down, the handle fixed block is mounted on the handle base by bolts; one handle controls three pull lines at the same time, and the user adjusts the angle of the backrest, cushion lifting or moving back and forth by operating the handle.
Owner:CHEN YUCHENG

Filter design based light flow vector micro-expression generation phase detecting method

The invention discloses a filter design based light flow vector micro-expression generation phase detecting method. The method includes steps of (1) performing decentralization and normalization on light flow motion features; (2) adopting a signal attenuation method for positioning; (3) performing micro-expression automatic detection and identification. The invention has beneficial effects that human face key point areas relating to muscle motion when the micro-expressions generate can be adopted in a targeted manner such that effective motion features can be extracted effectively and redundant information unrelated to micro-expression generation can be eliminated; decentralization and normalization are performed on the light flow motion features such that influence caused by distance between a photographing object and a lens and different human face shapes can be weakened effectively and errors caused by head integral motion can be eliminated; start frame and end frame positioning ofindicators are designed referring to a filter and a uniform standard is set for micro-expression detection and can be applied to different databases; a detection system can visualize the whole detection process practically and simple and easy operation is achieved.
Owner:SOUTHEAST UNIV

Multi-path connecting terminal for communication cable and its producing method and connecting method

The invention method is to build wiring passage channel, wire incoming guid hole, testing hole, wire cutting hole, wire outletting hole, wire incoming hole sign and gland pool. The wire incoming guide hole, wiring passage channel, wire outletting hole and testing hole are at same axle centre, a press-cut lid is set in upper part of the gland pool, fixed plug and jointing clip and fit in the press-cut lid, pedestal is fixed in locating slot of wire position line frame, after finishing core wir threading operation in coming and going direction, to press the press-cut lid by a tool to make it completely into the gland pool, the insulatnig layer of core wire is broken by wire cutting clip set relatively parallel in pairs, metal wire in the core wire is squeezed into mouth of wire cutting clip and is connected with jointing clip.
Owner:吴耀龄

Optimization method for highway horizontal curve radius safety design based on vehicle side-turn and side-slip virtual test

ActiveCN106650063ALittle dependence on professional experienceEasy to operateGeometric CADRoadwaysEngineeringAcceleration rate
The invention discloses an optimization method for highway horizontal curve radius safety design based on a vehicle side-turn and side-slip virtual test. The method comprises the steps that 1, an optimization objective function Q(r) is established; 2, a driver-vehicle-target section virtual test simulation platform is constructed; 3, dynamic indicators of a vehicle running at a design speed are acquired, and values of the lateral acceleration rate LTA<r> and the load transfer rate LTR<r> are calculated; 4, if LTA<r> is smaller than or equal to 0.9 and LTR<r> is smaller than or equal to 0.9, the value of Q(r) is calculated, and the step 6 is skipped to; if LTA<r> is not smaller than or equal to 0.9 and LTR<r> is not smaller than or equal to 0.9, the step 5 is skipped to; 5, the highway horizontal curve radius r is increased by delta r, and the steps 2, 3 and 4 are repeated; 6, the line segment length l between the current radius and a horizontal curve adjacent to an optimal objective horizontal curve is calculated; if r is greater than or equal to r<max> or l is smaller than or equal to l<min>, the step 7 is skipped to; if r is not greater than or equal to r<max> or l is not smaller than or equal to l<min>, r is increased by delta r, and the steps 2, 3 and 4 are repeated; 7, different r-value virtual test simulation results are compared, and the r enabling the Q(r) value to be minimum is selected to serve as the optimal design scheme. The optimization method is rapid and effective for safety of horizontal curve radius design schemes of a highway at all stages.
Owner:SOUTHEAST UNIV

Simplifying method for backup automatic switching device for double-internal-bridge connection

The invention discloses a simplifying method for a backup automatic switching device for double-internal-bridge connection. The double-internal-bridge connection comprises three power input lines, a circuit breaker QF1, a circuit breaker QF2, a circuit breaker QF3, a circuit breaker QF4, a circuit breaker QF5, a first main transformer, a second main transformer and a third main transformer, wherein the three power input lines include a first circuit, a second circuit and a third circuit, the circuit breaker QF1, the circuit breaker QF3 and the circuit breaker QF5 are circuit breakers for the first circuit, the second circuit and the third circuit respectively, the circuit breaker QF2 is a bridge circuit breaker between the first circuit and the second circuit, the circuit breaker QF4 is a bridge circuit breaker between the second circuit and the third circuit, and the backup automatic switching device for the double-internal-bridge connection is simplified into two internal bridge backup automatic switching device bodies and one expanded internal bridge backup automatic switching device body. The simplifying method for the backup automatic switching device for the double-internal-bridge connection has the advantages that the backup automatic switching device is simple and clear in operation mode after being simplified, memorizing is facilitated, and requirements can be met only by means of logical arrangement among existing simple backup automatic switching devices.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ZHENJIANG POWER SUPPLY CO +1

Guiding and positioning device used for aerial docking of fan impeller assembly and cabin

The invention discloses a guiding and positioning device used for aerial docking of a fan impeller assembly and a cabin. The guiding and positioning device comprises a first arc-shaped supporting plate and a second arc-shaped supporting plate, a plurality of baffles, a plurality of hydraulic positioning mechanisms, a plurality of supporting blocks, a plurality of rotating mechanisms, and a plurality of hydraulic guiding mechanisms, wherein the first arc-shaped supporting plate and the second arc-shaped supporting plate are hinged together, and an annular plane is defined by the first arc-shaped supporting plate and the second arc-shaped supporting plate; the baffles are evenly hinged to the annular plane in the circumferential direction, and the inner side faces of the baffles are planes;one end of each hydraulic positioning mechanism is hinged to the annular plane, the other end of each hydraulic positioning mechanism is hinged to the outer side of the corresponding baffle, and the hydraulic positioning mechanisms are used for driving the baffles to open or close; the supporting blocks are evenly arranged in the annular plane in the circumferential direction; the rotating mechanisms are evenly arranged on the annular plane in the circumferential direction and are close to the supporting blocks, an output shaft of each rotating mechanism is fixedly connected with one axial endof the corresponding supporting block, and the rotating mechanisms are used for driving the supporting blocks to rotate around the output shafts; and the hydraulic guiding mechanisms are in one-to-one correspondence with the supporting blocks, one end of each hydraulic guiding mechanism is perpendicularly connected with the other end of the corresponding supporting block, an electromagnet is arranged at the other end of each hydraulic guiding mechanism, and the hydraulic guiding mechanisms are used for guiding the fan impeller assembly.
Owner:JILIN UNIV

Multi-stage pressure-measuring water-gas alternating oil extraction experimental device and method for CT scanning

The invention discloses a multi-stage pressure-measuring water-gas alternating oil extraction experimental device and method for CT scanning. A core sample is arranged in an inner cavity of a seepagecavity, and a seepage cavity front-plug and a seepage cavity rear-plug are separately arranged at two ends of the core sample; the core sample, the seepage cavity front-plug and the seepage cavity rear-plug are covered with rock covering sleeves, and a seepage cavity injection opening and a seepage cavity liquid discharge outlet are separately formed in two ends of the seepage cavity; a confiningpressure valve and a confining pressure drain valve are arranged on the seepage cavity, and the condensing pressure valve is connected with a liquid injection pump; a water injection system and a gasinjection system are connected with the seepage cavity injection opening, and the seepage cavity liquid discharge outlet is connected with a metering system; and a pressure data collection system comprises a plurality of pressure sensors distributed in the length direction of the core sample, and the pressure sensors are used for detecting pressure at different positions of the core sample. The multi-stage pressure-measuring water-gas alternating oil extraction experimental device and method for CT scanning can be used for evaluating the pressure transmission law of fluid in the rock and the distribution characteristics of remaining oil under the action, and provide an important experimental basis for the design of the process parameters of oil extraction in a mine.
Owner:XI'AN PETROLEUM UNIVERSITY

High-performance steel wire rope core and manufacturing method thereof

The invention provides a high-performance steel wire rope core, and belongs to the technical field of steel wire ropes. The steel wire rope core comprises a carbon fiber inner core, six synthetic cores, twelve outer steel wires, six thin steel wires, six oil hemp cores, twelve medium thin steel wires, an anti-corrosion layer, a zinc coating and a flexible silica gel layer, and through cooperation of the carbon fiber inner core, the synthetic cores and the outer steel wires, the rope core has high strength, high density and good bending fatigue resistance. The strength of the rope core is improved through the thin steel wires and the medium-thin steel wires, meanwhile, the oil hemp core can slowly release lubricating grease, the service life of the rope core of the elevator steel wire rope is prolonged, the use performance of the rope core is better through the arrangement of the anti-corrosion layer, the zinc coating and the flexible silica gel layer, and therefore the rope core has extremely high use value. The invention further provides a manufacturing method of the high-performance steel wire rope core, the method is simple and clear in operation process and high in applicability, the manufactured steel wire rope core is excellent in performance, and a steel wire rope using the steel wire rope core is light in dead weight and long in service life.
Owner:江苏赛福天新材料科技有限公司

System for measuring Mueller matrix spectrum in real time and measuring method thereof

The invention discloses a system for measuring a Mueller matrix spectrum in real time. The system comprises a light source, an optical fiber, a collimation system, a polarizer, a first delayer, a second delayer, a sample table, a third delayer, a Wollaston prism and a spectrograph group which are sequentially arranged in an incident direction of incident light. The invention further discloses a method for measuring the Mueller matrix spectrum in real time. Fourier transform, channel filtering and inverse Fourier transform are carried out on spectral intensity obtained by spectrographs, a Stokes vector S emitted from the surface of a measured sample can be restored, Fourier transform, channel filtering and inverse Fourier transform are carried out on four Stokes parameters in S such that spectrums of 16 Mueller matrix elements can be restored. According to the invention, the channel crosstalk is avoided, the measurement accuracy is high, and the operability is strong.
Owner:XIAN UNIV OF TECH

Method for verifying correctness of decoupling quadrilateral wiring spare power automatic switching operation mode

The invention belongs to an electric power transmission and distribution network control technology, and relates to a method for verifying the correctness of a decoupling quadrilateral wiring spare power automatic switching operation mode in a quadrilateral wiring spare power automatic switching system. According to the method, a used power transmission and distribution network is a quadrilateral wiring decoupling spare power automatic switching device which is in a power substation at the voltage grade being 220kV or lower than 220kV and adopts adopting double power supplies for supplying the electricity at the primary main wiring. The primary main wiring of the power substation of the power transmission and distribution network adopted in the method is the standard quadrilateral wiring, and the logical algebraic expression met by the decoupling quadrilateral wiring spare power automatic switching is shown as the accompanying drawing. The method has the advantages that 1, the quadrilateral wiring spare power automatic switching device operation mode is decoupled through logic algebraic checking calculation, and simplicity and clearness are realized; 2, the method of decoupling the quadrilateral wiring spare power automatic switching device operation mode through the logic algebraic checking calculation is convenient to implement and is easy to understand.
Owner:STATE GRID CORP OF CHINA +2
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