153results about How to "Increase the speed of adjustment" patented technology

The invention relates to an automatic detection method for four-color register deviation of printing, more particularly to a method, adopting image processing to calculate the four-color axial direction and circumferential direction register deviation. The method mainly comprises following steps: register marker image is pretreated, comprising color division, edge detection, and location of the register marker image; then object image is reversed; benchmark is selected optimally; the calculated register deviation outcome is exported; the invention gives the register deviation data of black, cyan, fuchsin, and yellow marker in axial and circumferential direction automatically after the register marker image is analyzed. The automatic detection method for four-color register deviation of printing has the advantages of high efficiency, high speed and easy operation.

The invention discloses an adjusting method for wireless signal-path band width, which has the following steps: the upper limit value and the lower limit value of the band width of an up signal path and a down signal path of a mobile terminal, the maximum rising step frequency, the maximum lowering step frequency and three temporary variables are set; the maximum value of the band width of the former target, the minimum value of the band width of the former target, and the target value are adjusted; the band width of the prior wireless signal path is adjusted according to the measuring report of business volume; whether the adjusting direction of the band width of the current time and the adjusting direction of the band width of the last time is same is compared; the target band width value, the upper limit value of the band width of the current time and the lower limit value of the band width of the current time to be adjusted are respectively determined according to different conditions to carry out dynamic band width distribution. The method of the invention enables the air interface of the mobile communication system to timely response the change of the band width requirement of the business, rapidly raise or lower the band width, increase the utilizing rate of the band width of the mobile region, and improve the experience of the user.

The invention provides a monitoring method of a micro-grid system capable of automatically realizing energy balance. The monitoring method comprises the steps of S1, acquiring operation data of a wind-powered generating device and a photovoltaic generating device through a wind-powered generating device module and a photovoltaic generating device module on real time, and storing the data; S2, predicating output power of the wind-powered generating device and the photovoltaic generating device within the preset time in the future according to the operation data of the wind-powered generating device and the photovoltaic generating device; S3, detecting to obtain SOC of a storage batter module and capacitance voltage values of a super capacitor on real time, and acquiring the load power demand condition in a micro-grid on real time; S4, acquiring large grid parameters and scheduling information on real time, and predicating the power demand of a connecting point between the micro-grid and the large grid in the future; S5, optimally operating the micro-grid by using the power demand of the connecting point between an energy storing station and the large power grid, the current energy SOC of the storage battery and the capacitance voltage of the super capacitor, the current load power demand in the power grid, and the output power of the wind-powered generating device and the photovoltaic generating device in the future as the constraining conditions.

The present disclosure relates to an adjustment drive (50) for an adjustable spacing comb (26) for a hair cutting appliance (10) and to a hair cutting appliance (10) that is fitted with an adjustable spacing comb (26). The present disclosure further relates to a method for operating an adjustable spacing comb (26) for a hair cutting appliance (10). The adjustment drive (50) comprises an actuator (52) for actuating a movable comb portion (40) of the adjustable spacing comb (26) with respect to a blade set (16) of the hair cutting appliance (10), a manually operable rotation element (64), particularly a manually rotatable rotation element (64) and an encoder (70) particularly a rotary encoder (70), that is configured to detect rotary movement of the rotation element (64) and to output a respective user input signal, wherein the actuator (52) is operated on the basis of the user input signal.

A control apparatus for an internal combustion engine is configured, during a slightly stratified-charge lean-burn operation, to: calculate a basic total fuel injection amount based on a required torque; calculate a compression stroke injection amount based on an ignition delay index value; calculate, as a basic main injection amount, a value obtained by subtracting a compression stroke injection amount from the basic total fuel injection amount; calculate, based on an output value of an in-cylinder pressure sensor, an actual specified combustion index value that represents a main combustion speed or a combustion fluctuation rate; calculate a main injection correction term based on a result of a comparison between a target specified combustion index value or a tolerable specified combustion index value, and the actual specified combustion index value; and calculate a main injection amount by adding the main injection correction term to the basic main injection amount.

The invention relates to a mass center adjustment system of an air-floating motion simulator, which comprises a fixed counterweight unit, an adjustable counterweight unit, a first level gauge, a second level gauge and three gravity sensors, and is characterized in that the fixed counterweight unit comprises a plurality of counterweight blocks which are different in weight; the adjustable counterweight unit comprises a manual rough adjustment counterweight unit, a manual fine adjustment counterweight unit and an electrically controlled fine adjustment counterweight unit. According to the invention, under assistance of the first level gauge, the second level gauge and the three gravity sensors, mass centers of a translation platform and an attitude platform of the air-floating motion simulator can be gradually adjusted to a gyration center through three-level adjustment, that is, manual rough adjustment, manual fine adjustment and electrically controlled fine adjustment, of the fixed counterweight unit and the adjustable counterweight unit, thereby not only increasing the capacity and the range of mass center adjustment, but also improving the precision of mass center adjustment, greatly reducing the difficulty in mass center adjustment, and greatly shortening the time of mass center adjustment.

A device for supplying voltage to the loads of an onboard electrical system of a motor vehicle includes a first generator, a regulator allocated to the first generator, a second generator, a regulator allocated to the second generator, and a control apparatus. The control apparatus is connected to at least one, and possibly to both, of the regulators, and the control apparatus supplies these regulators with control signals on the basis of which the loading of the generators is compensated.

An actuator having two or more interconnected movement components, wherein the movement components are designed as linear actuators with substantially coaxial longitudinal axes or longitudinal axes that are parallel to each other and that are interconnected in longitudinal direction such that their linear movements are superimposed on one another, and such that at least one of the linear actuators can be stopped at one or several predetermined positions.

A lossless bandwidth adjustment method is provided, includes: A downstream node of an ODUflex path receives a request message from an upstream node of the ODUflex path, where the request message is used for requesting lossless adjustment of a bandwidth of the ODUflex path; the downstream node searches according to the tunnel identifier to obtain bandwidth information before adjustment of the ODUflex path, compares the bandwidth information before adjustment with the bandwidth information after adjustment, determines the number of tributary slots that need to be adjusted for a link between the downstream node and an adjacent upstream node, and selects a tributary slot that needs to be adjusted; indicates, through a label, a tributary slot after adjustment of the adjacent upstream node or the selected tributary slot that needs to be adjusted, and sends a tributary slot adjustment command to a data plane.

The invention discloses a three-dimensional printing apparatus. The three-dimensional printing apparatus comprises a main frame, a discharge printing head and a forming printing bedplate located within the main frame, and further comprises a printing head displacement adjusting mechanism for driving the discharge printing head to move so as to change the position of the discharge printing head; the discharge printing head is provided with a printing head feed end for inputting printing raw materials; a discharge channel communicating with the printing head feed end is arranged in the discharge printing head; a bedplate adjusting cylinder is arranged blow the forming printing bedplate, and comprises a cylinder block, a piston in sliding fit with the cylinder block, and a piston rod connected with the piston; the piston rod of the bedplate adjusting cylinder is above the cylinder block; moreover, the piston rod of the bedplate adjusting cylinder is vertical and the upper end of the piston rod is connected to a bottom surface of the forming printing bedplate. The three-dimensional printing apparatus has the beneficial effects as follows: the structure is reasonable and a large degree of freedom of adjustment is achieved; simultaneously adjustment of relative heights and positions of the discharge printing head can be effectively realized, and a comprehensive adjusting speed and printing efficiency can be improved substantially.

The invention belongs to the technical field of optics and relates to a device and method for quickly adjusting a Fabry-Perot interferometer. A part of an area without coating of a reflective film isprocessed at the edge of a planar reflector forming the plane-concave Fabry-Perot interferometer to solve the problem of difficulty in observation of reflection light spots and interference fringes inan adjusting process due to low transmittance of the Fabry-Perot interferometer. By introduction of a transition reference mirror aligned to a concave reflector and the planar reflector, alignment adjustment of the two reflectors of the plane-concave Fabry-Perot interferometer is realized. The device comprises a laser, a collecting lens, a diaphragm, a collimating lens, a spectroscope, a lens, anobservation screen, the planar reflector, the transition reference mirror and the concave reflector. By adoption of the method, Fabry-Perot interferometer adjusting precision is improved while adjusting speed is increased, and a practical value in adjustment of a precision measurement system with the Fabry-Perot interferometer is achieved.

The invention provides an air conditioner control method and an air conditioner. When the air conditioner is in the refrigeration mode, an inner unit electronic expansion valve is subjected to proportional adjusting according to the target superheat degree of an indoor unit, and the inner unit target superheat degree is changed correspondingly along with changing of the indoor environment temperature, changing of the set temperature and changing of the outdoor temperature. Accordingly, the control precision of the indoor environment temperature is improved, and the starting frequency of a compressor is decreased.

The invention discloses a stationarity control method for an electric locomotive under a working condition of constant speed operation. The stationarity control method comprises the following steps that A, a microcomputer completes basic computation of output traction force or output braking force; B, the microcomputer can adjust the locomotive to enter into a traction-electric braking switch limiting mode to output predetermined traction force or output predetermined braking force according to a computation result; and C, the microcomputer completes self-adaptation adjustment of control parameters by controlling various coefficients in the basic computation. The stationarity control method for the electric locomotive under the working condition of constant speed operation has the beneficial effects that firstly, through combined action of a proportional element and an integration element and the self-adaptation adjustment of the control parameters, the adjustment speed and accuracy are improved, and the influences of errors in the elements such as testing on the constant speed accuracy are eliminated; and secondly, the inversion frequency of the traction / braking working condition is limited, occurrence of impulsion is decreased, and the requirements for stationary application on routes where the ramp change is frequent and complex can be met.

The invention discloses a control method of an air conditioning unit and the air conditioning unit. The actual suction gas superheat, the actual air supply opening superheat and the degree of supercooling of a compressor are calculated; when the actual suction gas superheat is within a first set range, the opening of a main electronic expansion valve is adjusted according to the actual suction gas superheat; when the actual suction gas superheat is not within the first set range, the opening of the main electronic expansion valve is adjusted according to the degree of supercooling; when the actual air supply opening superheat is within a second set range, the opening of an auxiliary electronic expansion valve is adjusted according to the actual air supply opening superheat; when the actual air supply opening superheat is not within the second set range, the opening of the auxiliary electronic expansion valve is adjusted, so that the maximal degree of supercooling is obtained. Therefore, quick distribution and adjustment of refrigerant on the main side and the auxiliary side are realized, and the degree of supercooling of the unit is quickly established; additionally, the opening of the auxiliary electronic expansion valve is adjusted, so that the maximal degree of supercooling is obtained, an economizer fully achieves the effects, and the whole machine is efficiently operated.

The invention provides a large shaft cross wedge rolling mill which comprises a rack, a balancing device arranged at the top of the rack and a roller device arranged in the middle of the rack. The bottom of the rack is provided with a driving device used for driving the roller device to adjust; the roller device comprises an upper roller and a lower roller which are arranged on the rack, the position, corresponding to the upper roller, of the rack is provided with a limiting mechanism for limiting the movement of the upper roller, and the position, corresponding to the lower roller, of the rack is provided with an adjusting mechanism for adjusting the axial position of the lower roller; and the rack is provided with a guide mechanism corresponding to the position between the upper roller and the lower roller. The large shaft cross wedge rolling mill has the advantages of simple structure, easy adjustment and good universality, can adapt to rolling of products with various specifications through simple operation adjustment, and is beneficial to improving the machining efficiency of the products; and the balancing device arranged on the rack can eliminate assembly gaps of the upper roller or a bearing pedestal together with a pressing servo cylinder, thereby being beneficial to improving the working stability of the upper roller.

The invention relates to a micro-grid system capable of automatically realizing energy balance. The micro-grid system comprises wind power generation equipment, photovoltaic power generation equipment, an energy storage device, a first AC / DC bidirectional commutation module, a DC bus, a second AC / DC bidirectional commutation module, loads in a micro-grid and a monitoring device, wherein the first AC / DC bidirectional commutation module is used for connecting the micro-grid with a large-scale power grid and isolating the micro-grid from the large-scale power grid; the second AC / DC bidirectional commutation module is used for connecting the wind power generation equipment, the photovoltaic power generation equipment and the DC bus; the energy storage device comprises a storage battery module, a super capacitor and a bidirectional DC / DC converter connected with the DC bus. According to the micro-grid system, generation power of the power generation equipment in the micro-grid and variation of the loads in the micro-grid can be forecast; power of a connection point of the micro-grid and the large-scale power grid can be tracked and forecast; an optimum control strategy can be made and implemented; the micro-grid is guaranteed to rapidly and stably provide active power and reactive power in the grid connection process according to the requirements of the large-scale power grid; the safety and the service life of the energy storage device can be promoted.

The invention relates to a monitoring device for a micro-grid system capable of automatically realizing energy balance. The monitoring device comprises a wind power generation equipment monitoring module, a photovoltaic power generation equipment monitoring module, an energy storage device monitoring module, a large-scale power grid communication module, a grid-connected operation monitoring module, a load monitoring module, a central control module and a bus module, wherein the wind power generation equipment monitoring module is used for monitoring wind power generation equipment in real time and forecasting generation power of the wind power generation equipment; the photovoltaic power generation equipment monitoring module is used for monitoring photovoltaic power generation equipment in real time and forecasting generation power of the photovoltaic power generation equipment; the energy storage device monitoring module can monitor an SOC of a storage battery module, capacitance and voltage values of a super capacitor and a DC / DC bidirectional transducer in real time; the large-scale power grid communication module is used for acquiring an operation condition and related scheduling information of a large-scale power grid from a large-scale power grid regulation and control center in real time; the grid-connected operation monitoring module is used for controlling a micro-grid to be connected with or isolated from the large-scale power grid; the load monitoring module is used for monitoring loads in an energy storage power station in real time; the center control module is used for determining an operation strategy of the micro-grid and sending a command to each module in the monitoring device so as to execute the operation strategy; the bus module is used for communication of each module of the monitoring device.

The invention provides a bionic vision platform driven by a multi-axis linear motor, including a host, a motion control card, a motion mechanism, a camera and an image acquisition card. The above-mentioned parts are connected in series to form a closed loop, and the host controls the motion mechanism through the motion control card. , the motion mechanism drives the camera to rotate, the camera collects images, and outputs them to the host computer through the image acquisition card. The motion control card controls the movement of the vertical and horizontal linear motors. The mover of the horizontal linear motor is vertically fixed to the stator of the vertical linear motor. The connecting block is connected to the mover of the vertical linear motor. Two connecting rods are arranged in parallel. One end of the connecting rod is connected with the connection block, and the other end is connected with the camera. The platform controls the two degrees of freedom of the bionic eye through two linear motors, and the rapid movement of the two linear motors ensures that the camera can capture dynamic objects and targets, and can well complete various posture adjustments of the bionic eye, and is capable of dealing with complex work requirements in the environment.

The invention provides an automatic power network wire frame map layout method based on factory geographic information. The automatic power network wire frame map layout method includes inputting data of power network structure into an automatic layout system, forming an initial power network wire frame map, automatically adjusting and optimizing factory positions and correcting factory positions after automatically adjusted and optimized. The automatic power network wire frame map layout method can realize automatic power network wire frame map layout based on the factory geographic information, graphs are more intuitive, graphs can be updated timely when factories are newly added or deleted, careless omission and failure from man-made graph compilation are reduced, and efficiency of artwork maintenance is greatly increased.

A laser marking focus rapid positioning method comprises the steps that a distance measuring sensor is fixedly arranged on one side of a laser lens of a laser marking machine, and laser focusing is conducted on a to-be-marked object through the distance measuring sensor. The distance between the laser lens and a laser marking focus is determined directly through the distance measuring sensor, namely, the laser marking focus is determined, therefore, when the object to be subjected to laser marking is machined again, multiple times of marking experiments are not needed, and the optimal laser marking effect can be achieved only through the mode that the laser focus is moved to the surface of the object through the distance measuring sensor. The distance between the laser lens and the laser marking focus can be called, for short, as the laser marking focus distance. The direction of the distance measuring sensor is aligned with the center of a machining area, the laser lens focus is calibrated, and the numerical value of the distance measuring sensor is recorded.

The invention provides a method and device for adjusting a value of a gamma register of a display. The method comprises the steps that a current value of the gamma register is obtained; a driving current value corresponding to the current value of the gamma register is monitored; whether the driving current value is a current gray scale driving current value or not is judged; if driving current is not the current gray scale driving current value, the value of the gamma register is repeatedly adjusted till the driving current value corresponding to the value is the current gray scale driving current; when the driving current value is the current gray scale driving current value, the value of the current gamma register is finely adjusted. In the scheme, the range of the value of the gamma register is rapidly locked by monitoring the driving current value, the adjusted range is rapidly and coarsely positioned, fine adjustment is performed after the coarsely positioned value of the value of the gamma register is located, accordingly the adjusting speed and precision of the value of the gamma register are effectively improved, and the problem that the value of the gamma register is low in adjusting speed, a value of a low-gray-scale gamma register is difficult to adjust and the time is consumed is solved.

The invention discloses a web page style adjusting method with an immediate effect. The method is characterized in that style editors used for visual page configuration are created for a web page, style data of the web page is automatically extracted and stored by each generated style editor according to editing elements, adjusting of web page styles is controlled in real time in a mode of style parameter configuration, and the web page styles are displayed in time according to configuration parameters. The method includes the steps that the style editors used for visual page configuration are created, and through modifying of the style element parameters in the style editors of the web page, all page elements in the web page can be changed; configuration initialization of the style editors is conducted, wherein element parameter data stored in a background database is extracted by the style editors according to the style of a current page, and the extracted element parameter data is sent to the style editors for displaying according to style element parameter configuration and style parameter types of the style editors, so that data initialization in the style editors is completed; editing of the web page styles is conducted, and the original style data is covered.

The invention discloses a universal objective table and a microscope. The universal objective table includes an object holding platform, a lifting device and a horizontal motion device, wherein the horizontal motion device is arranged on the upper end surface of the lifting device, and can move horizontally in the front and back direction and the left and right direction respectively relative to the lifting device; the object holding platform is fixedly arranged on the upper end surface of the horizontal motion device; and the lifting device and the horizontal motion device are driven by a motor to realize Z-direction motion and X-Y direction motion respectively. The universal objective table can realize positional adjusting of the objective table on three directions: X, Y and Z, through a stepping motor, and the adjusting accuracy and the adjusting speed of the objective table are improved. Adjusting of the objective table can be realized through remote control of a computer; and a local worker only needs to put a sample on the universal objective table so that an identification worker at a different place can control the universal objective table through remote control of a computer and every detail of the sample to be detected can be displayed according to the work requirement.

The invention relates to a vacuum valve drive ( 1 ) for linear displacement of a valve closure ( 2 ) along an adjustment axis ( 3 ) between an opened position (A) of the vacuum valve ( 4 ) and a position (B) in which it is closed gas-tight, and to a vacuum valve ( 4 ) comprising the vacuum valve drive ( 1 ). The vacuum valve drive ( 1 ) comprises a drive housing ( 5 ) which contains a gas-tight working space ( 6 ), a piston ( 7 ) inside the working space ( 6 ), which divides the working space ( 6 ) into a first and a second pressure space ( 6 a, 6 b), and at least one connecting rod ( 8; 9 ) which is led from the working space ( 6 ) in a gas-tight manner to the valve closure ( 2 ). According to the invention, a static guide rod ( 11 ) which extends centrally and parallel to the adjustment axis ( 3 ) inside the working space ( 6 ) and is led through the piston ( 7 ), and a precision linear bearing ( 12 ) between the piston ( 7 ) and the guide rod ( 11 ), are provided. By means of the guide rod ( 11 ), the piston ( 7 ) is linearly guided with high precision and centred in the working space ( 6 ) so that the valve closure ( 2 ) coupled thereto is moved with high precision and pressed onto the valve seat ( 22 ), any particle generation by metal friction being avoided. In a further development, gas pressure is applied to the second pressure space ( 6 b) via a channel ( 19 ) inside the guide rod ( 11 ).

The invention provides a self-adaptive VSG micro-grid inverter control method and system. The method comprises the following steps: obtaining operation state data of a VSG micro-grid inverter; obtaining a frequency offset, a frequency change rate and a frequency change amount in a preset time according to the obtained operation state data, and further obtaining an adaptive virtual inertia coefficient; obtaining an adaptive damping coefficient according to the obtained frequency offset and frequency change rate; and according to the obtained self-adaptive virtual inertia coefficient and the self-adaptive damping coefficient, performing electrical angle adjustment. According to the invention, inertia and damping coefficients are selected according to the frequency offset, the frequency change rate and preset conditions; the virtual inertia coefficient can be increased or decreased for different working conditions, the inertia coefficient is not changed within the stable range of the system, meanwhile, the change of the virtual damping coefficient is controlled through the exponential function, and the frequency stability of the system is enhanced.

The invention provides a method for controlling edge flatness defects of cold-rolling strip steel. The method includes the following steps that 1, the flatness deviation is calculated; 2, a flatness deviation compensation scheme is as followings: the flatness deviation value of each section is compensated directly, and meanwhile, different compensation coefficients are applied to the flatness deviations of the first section, the second section and other sections of the edge of the strip steel; 3, the flatness deviation compensation condition is as followings: only when the two sides of the edge of the strip steel have flatness defects at the same time, can they be compensated; 4, the compensation coefficients for the flatness deviations of the strip steel of different specifications are calculated; 5, calculation is performed after compensation, wherein least square fitting is performed on the flatness deviation after compensation, then mode decomposition is conducted through the legendre polynomial expansion to obtain the quadratic flatness deviation coefficient and the quadratic flatness deviation coefficient, and finally a flatness control system adjusts the flatness deviation according to the obtained flatness deviation coefficient. Effective and fast control over strip steel edge flatness defects is achieved by changing the strip steel edge flatness defect adjustment rateof the flatness control system.

The invention discloses a method and device for sending and receiving mapping cost in adaptive constant bit rate service, belonging to the optical transport network field. The invention aims to solve the problem that the prior art can not provide the same adjustment ability for OPUk and OPUk-Xv and the adjustment speed is slow. The method and device for sending and receiving mapping cost transmit the change value of the number of a plurality of customer data bytes in OTN frame and a receiving terminal performs majority decision to obtain the correct number of customer data bytes, thus increasing the reliability of data transmission. The change value is transmitted in OTN frame to provide the same adjustment ability for OPUk and OPUk-Xv; and random adjustment of the quantitative value of the customer data bytes can be realized in a certain range.

The invention relates to a laser level gauge with a horizontal correcting function. The laser level gauge comprises a main body, a laser emitter, a base and at least two supporting legs, and further comprises a regulating mechanism, a cleaning mechanism and a central control mechanism, wherein the regulating mechanism comprises a first drive assembly, three transmission assemblies and three regulating assemblies; each regulating assembly comprises a lead screw, a second sleeve, a second gear, a third sleeve, a second connecting rod and a fourth sleeve; and the cleaning mechanism comprises a second drive assembly, a bottom plate, a swing rod, a supporting rod, a movable block, a cleaning brush and a second limiting block. According to the laser level gauge with the horizontal correcting function disclosed by the invention, the horizontal state of the laser level gauge can be regulated through the regulating mechanism, so that the laser level gauge is always in the horizontal state, andprecision of the laser level gauge is improved; and the cleaning mechanism can be used for cleaning the laser emitter of the laser level gauge, so that attenuation of a laser beam is reduced, brightness of the laser beam is improved, and practicability of the laser level gauge is improved.