114results about How to "Effective realization" patented technology

The invention discloses a 3D laser printing method and system. A four-parameter continuous modulation laser printout method is adopted to prepare a 3D image consisting of diffraction pixels arranged according to the position coordinates and provided with both a specific grating space frequency and an angle of orientation; the modulation method of parameters of grating stripes in the diffraction pixels is realized on the basis of a 4F imaging system and a diffraction grating; the 4F imaging system comprises a first Fourier transformation lens or lens group and a second Fourier transformation lens or lens group; the diffraction grating is placed between the first Fourier transformation lens or lens group and the second Fourier transformation lens or lens group; the distance between the diffraction grating and the first Fourier transformation lens or lens group is changed to realize continuous modulation of the space frequency of the grating stripes; and the diffraction grating is rotated to realize continuous modulation of the grating orientation angle of the grating stripes. The 3D laser printing method and system realize continuous adjustment of the space frequency and the orientation of the grating, and encodes on the basis of the four-parameter micro-nano structure with continuously changeable space frequency and orientation of the grating to form a 3D color image.

Provided are a data storage device using magnetic domain wall movement and a method of operating the same. The data storage device includes a magnetic layer having a plurality of magnetic domains, a write head provided at an end portion of the magnetic layer, a read head to read data written to the magnetic layer, and a current controller connected to the write head and the read head. The method of operating the data storage device includes reading data of an end portion of the magnetic layer using a read head provided at the end portion of the magnetic layer in which a write head is provided at the other end portion thereof, moving a magnetic domain wall of the magnetic layer by a distance corresponding to the length of one magnetic domain toward the end portion, and writing the read data to the other end portion of the magnetic layer using the write head and a current controller provided between the write head and the read head.

The device includes modules: motion estimation and calculation module for calculating vector of relative motion of search block in current frame through algorithm of motion estimation; module for calculating global vector of relative motion in use for obtaining the global vector of current frame; module for storing global vector of relative motion; motion vector calculation module of compensating dithering in use for predicting global vector of relative motion of current frame, and based on difference between global equivalent motion vector estimated by motion estimation and global vector of relative motion to determine whether there is dithering so as to output vector of motion to compensate dithering; dithering compensation module in use for inputting total pixels image of current frame, and based on vector of motion to compensate dithering and size of effective pixels image, cutting out a effective image with dithering compensated. Advantages are: simple, effective and cost saving.

A circuit of CMOS reference source is prepared for connecting DC input end of start-up circuit, master offset current generating circuit, reference voltage generating circuit and reference current generating circuit separately to DC source, connecting master offset current generating circuit to start-up circuit and to reference voltage generating circuit being connected with reference current generating circuit, outputting reference voltage by reference voltage output end being connected to reference current generating circuit and outputting reference current by reference current generating circuit.

The invention aims to provide a multi-robot cooperation method and multi-robot cooperation equipment. The multi-robot cooperation method includes acquiring cooperation instructions from network equipment; executing corresponding multi-robot cooperation tasks on the basis of the cooperation instructions. The cooperation instructions are matched with robots. Compared with the prior art, the multi-robot cooperation method and the multi-robot cooperation equipment have the advantages that the cooperation instructions can be acquired from the corresponding network equipment by the multiple independent robots for carrying out the cooperation tasks, and accordingly the corresponding multi-robot cooperation tasks can be jointly executed; the multiple independent robots can be flexibly combined with one another on the basis of application requirements of particular scenes by the aid of the cooperation instructions transmitted by the network equipment, various combined robots can be cooperatively operated for tasks with high workload or complicated work classification, and accordingly the multi-robot cooperation method and the multi-robot cooperation equipment are beneficial to breaking down complicated work and optimizing integral resources.

A method of configuring a preamble of a downlink frame for synchronization in data frame transmission of a 60 GHz a wireless local area network system, the method comprising arranging a short preamble having a plurality of repetitive S symbols, and an IS symbol, and arranging a long preamble having a long cyclic prefix (CP) and a plurality of L symbols for frame synchronization and symbol timing by performing auto-correlation according to the length of window of the auto-correlation.

The invention relates to a method for preparing nanometer structures on an insulating substrate. The method comprises the following steps of: selecting and disposing the insulating substrate; spin-coating electronic anti-corrosion adhesive after an aluminium film with suitable thickness is aggraded on the substrate by coating equipment; designing the shape and the dimension of the required surface nanometer structure according to the requirement; realizing the precise exposal of the design graphics on the surface of the substrate in an electron beam exposal system; realizing suitable undercut structure at the exposal line position in a dual-layer structure of electronic anti-corrosion adhesive and aluminium by controlling the process parameters such as temperature of alkali liquor, consistency of alkali liquor and corrosion disposal time; finally realizing the sediment of nanometer structure material by the coating equipment and completing the preparation of the nanometer structure by solubilisation process and alkali liquor disposal. The method overcomes the charge accumulation effect of the insulating substrate in the electron beam exposal system and realizes the exposal of the nanometer graphics; meanwhile, the prepared undercut structure can extremely effectively assist the subsequent solubilisation process, thus ensuring that the surface nanometer structure is effectively, integrally and precisely realized on the insulating substrate material.

The invention discloses a method of realizing an LBA-level TRIM command by a solid state disk. The method is characterized by: dividing each data page into N data blocks according to a size of 512 KBor 1024 KB, and setting N data bits in a metadata area of each data page to use the same as a data block status identification table, wherein each bit of the data block status identification table respectively and uniquely corresponds to one of the data blocks, and identifies whether data on the corresponding data block are valid; and reading the entire data page by a garbage collection program, recognizing valid data blocks of the data page through detecting the data block status identification table of the data page, migrating data of the valid data blocks, and modifying a mapping table at the same time to complete garbage collection of the data page. Metadata space provided by the NAND flash data page is fully utilized, newly adding extra memory capacity is not needed, and realization is simple and effective.

A failure mode subduction closure method based on a logic decision comprises four steps: step 1. Developing a FMECA analysis and classifying a result according to a certain standard; step 2. Taking a classified fault mode set as an object, calculating an influence of the fault mode subduction on an RMS index, calculating and determining an optimal fault mode subduction scheme based on a rough set theory; step 3. Implementing the fault mode subduction; step 4. Implementing validity verification. By using the method of the invention, design personnel takes the fault mode as a center, systematically considers a relation between a qualitative design and quantification index realization, simultaneously monitors each related reliability, maintainability, guarantee, testability and a security design condition and solves defects and insufficiencies one by one in the design so as to rapidly and effectively realize an RMS index requirement, shorten a development period and reduce development cost.

The invention discloses a device for measuring the planeness of a pole lug. The device comprises a platform, a battery fixing plate and a digital display dial gauge, wherein the platform is supported by upright posts; the battery fixing plate can be driven to move up and down in the manner of being relative to the platform; the digital display dial gauge is fixedly arranged above the platform; the battery fixing plate comprises a horizontal loading plate, a U-shaped limit plate and a groove; the U-shaped limit plate is arranged on the horizontal loading plate; the groove is formed at the opening of the U-shaped limit plate and corresponds to a pole lug boss of a battery; the digital display dial gauge comprises a display screen, a measuring pole and a measuring block; the measuring pole is vertically arranged; the measuring block is fixedly connected with the measuring pole; and the width of the measuring block corresponds to the pole lug. The measuring device is simple in structure, convenient to operate and is particularly much lower than an optical instrument in cost, test is not affected by deflection, bending and warping of the pole lug, the accuracy is higher, and the speed is also much higher.

The invention discloses a point of sale (POS) terminal-based script processing device. The script processing device is equipment driven to run by a script and comprises a main control module, a data input processing module, a data storage module and a functional module set, wherein the main control module is connected to the data input processing module, the data storage module and the functional module set respectively so as to call the data input processing module, the data storage module and the functional module set to work in cooperation with one another; and the data input processing module and the data storage module are connected with each other and transmit data directly. The invention also discloses a data processing method of the POS terminal-based script processing device. By the device and the method, the defects of required system upgrading of a POS terminal and long realization period during the realization of a new service function of the conventional POS terminal are overcome and a financial POS feature service can be realized rapidly and effectively.

The invention discloses a rationalization realization method of a fractional-order PID controller. The rationalization realization method comprises the steps of: S1, acquiring an optimum rational approximation realization criterion according to an optimum approximation principle, and establishing an optimum rational approximation function according to the optimum rational approximation realization criterion; S2, establishing an optimum rational approximation function of a fractional-order integral term and a fractional-order differential item in the fractional-order PID controller, and substituting a transfer function of the fractional-order PID controller, so as to carry out rational design of the fractional-order PID controller. The rationalization realization method can improve the transient-state response and steady-state response features of the fractional-order PID controller, enriches and perfects a fractional-order control theory, and can be effectively applied to the design, analysis and realization of the fractional-order controller.

The invention relates to an LTE-Hi small cell on-off control method based on business capacity assessment, and belongs to the technical field of LTE-Hi system small cell on-off control. A small cell cluster set with the business volume satisfying a certain preset condition is grouped according to a mean value iterative computing way based on the assessment and processing on the business capacity of multiple small cells in a small cell cluster by a macro base station, the small cell cluster set is divided into a small cell sub-set which is should be turned off and the small cell sub-set always maintained in turn-on status, thereby triggering an on-off operation of the small cell. The invention provides a small cell on-off control scheme which is effective, easy to realize and has high energy efficiency, some unnecessary or invalid small cell opening status can be effectively evaded, and the demand of the business change can be responded, the corresponding off small cell can be fast turned on; and the control method disclosed by the invention can be used as a reality solution scheme of the LTE-Hi small cell on-off control.

The invention discloses an inductive zipper antitheft apparatus used in a zipper bag. The inductive zipper antitheft apparatus includes an inductive wrist ring and an inductive warning device. The inductive wrist ring is composed of a wrist ring body, a first NFC module and a first power supply battery. The inductive warning device includes a conductive zipper switch, a second NFC module, a vibrating motor, a capacitor C1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, and a second power supply battery. A positive pole of the vibrating motor, one terminal of the conductive zipper switch and one terminal of the capacitor C1 are all connected to the positive pole of the second power supply battery. The other terminal of the second power supply battery is connected to a negative pole of the vibrating motor of one terminal of the resistor R1 through the resistor R2 and the resistor R3 which are connected in parallel. The other end of the capacitor C1 is connected to the positive pole of the second NFC module. The negative pole of the second NFC module is connected to one end of the resistor R4. The other end of the resistor R1 and the other end of the resistor R4 are both connected to the negative pole of the second power supply battery. The inductive zipper antitheft apparatus is convenient to manufacture, is low in cost, has an effective antitheft function and is strong in practicability.

The invention discloses a multi-SIM-card mobile terminal network locking method. The multi-SIM-card mobile terminal locking method comprises the steps of 1, initializing a UIM driver during startup, identifying an SIM card and reading the card number of the SIM card; 2, judging the current SIM card is a primary card or a secondary card; if the current SIM card is the secondary card, allowing the current SIM card to register the network and setting the state of the SIM card to be an activated state; otherwise, carrying out the step 3; and 3, if the current SIM card is the primary card, judging whether the ICCID of the current SIM card belongs to the SIM card of the operator subsidizing the mobile terminal; if so, allowing the current SIM card to register an LTE network; if not, carrying out the following sub-steps, including, (1) disenabling the LTE network function by a wireless protocol stack of a Modem communication module, and (2) notifying an APP layer to set the network mode as a 2G/3G network supported by the operator corresponding to the current ICCID.

A technology is disclosed for providing a communication continuing method and the like that can shorten an amount of time required to complete message exchange for changing addresses of both ends of the SA, and efficiently perform the message exchange, without increasing the number of messages. In the technology, a step at which the second communication terminal sends the first message to the first communication terminal in accompaniment with movement of the second communication terminal itself is included, the first message requesting an update of an address in security information held by the first communication terminal. A step at which the first communication terminal sends the second message to an address of the second communication terminal before movement in accompaniment with movement of the first communication terminal itself, and sends the third message to an address of the second communication terminal after movement when the first message is received before a response to the second message is received is also included, the second message requesting an update of an address in security information held by the second communication terminal and the third message requesting an update of an address in the security information held by the second communication terminal.