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

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.

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.

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.

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.

The invention discloses a method and a device for moving an application icon, applied to an electronic device and used for solving the problem that users need to select one by one when they want to adjust the positions of multiple application icons simultaneously. The method includes detecting at least one row of application icons selected by a user in a row unit, and adjusting the position of theat least one row of application icons in response to an instruction input by the user to adjust the position of the at least one row of application icons.

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.

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.

A stroller at least comprises a collapsible frame, which is provided with wheels near a first side and which is provided with a push member on a side remote from the wheels. The stroller further comprises at least one locking device for locking the frame in an unfolded position, as well as at least first and second actuating devices, which locking device can be unlocked in use by operating the two actuating devices, after which the collapsible frame can be collapsed from the unfolded position to a collapsed position. The first actuating device is slidable from a position in which it blocks the second actuating device to a releasing position, in which releasing position the second actuating device is slidable to an unlocking position, in which the locking device is unlocked.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.