1148results about How to "Avoid overlapping" patented technology

The invention discloses a time division duplex system, a dynamic frame structure based on the time division duplex (TDD) system and a configuration method. In a wireless frame, a subframe is selected as a dynamic subframe which has various states, and the states comprise an uplink subframe state, a downlink subframe state and an empty subframe state. In the time division duplex (TDD) system, when the adjacent boundaries of domains adopting different uplink and downlink configurations or the subdomain in the domain adopting certain uplink and downlink configuration changes the uplink and downlink configuration, the state of the dynamic subframe is adjusted so as to avoid the overlapping phenomenon of the uplink subframe and the downlink subframe of the adjacent cells adopting different uplink and downlink configurations, thus eliminating interference between the uplink subframe and the downlink subframe; and when a service type in certain subdomain is changed, the uplink and downlink configuration can be flexibly converted into other uplink and downlink configurations.

The invention provides a method for configuring sounding reference signals (SRS), which comprises the following steps: for each kind of configuration of subframe configuration parameters of the SRS, determining configuration orthogonal to the configuration; grouping all configuration of the subframe configuration parameters of the SRS to obtain three groups of configuration; according to a rule that each cell and adjacent cells belong to different types of cells, dividing all cells into three types, and corresponding the three types of cells to the three groups of configuration of the subframe configuration parameters of the SRS one by one; for each cell, according to number and moving speeds of UE and a rule that orthogonal configuration of the subframe configuration parameters of the SRS in adjacent cells is selected in priority, selecting one kind of configuration from a group of configuration of the subframe configuration parameters of the SRS corresponding to the cell to configure the subframe configuration parameters of the SRS of the cell; and setting subframes of the SRS occupied by the UE in various cells according to the subframe configuration parameters of the SRS of the cell. The method can effectively reduce SRS interference between CoMP cells, and has good compatibility for the conventional system simultaneously.

The invention discloses a display panel and a display apparatus. The display panel comprises a display region and a non-display region around the display region; at least one metal wire is distributedin the non-display region to form inner and outer layer crack detection wires around the display region, wherein the inner and outer layer crack detection wires in parallel and positioned on the sameside of the display panel are formed by the same metal wire; and the inner and outer layer crack detection wires formed by the same metal wire have a bending position or a crossed position therebetween. By applying the display panel, the crack detection rate of the display panel can be improved.

The present invention discloses a noncontact power-transmission coil, portable terminal and terminal charging device. The noncontact power-transmission coil includes a planar coil and a printed-circuit board. The planar coil is formed by spirally winding a linear conductor made of a single or twisted wire in a substantially same plane. The printed-circuit board includes a first external connection terminal portion, a second external connection terminal portion, a first contact portion connected to an inner peripheral end of the spirally-wound linear conductor, a second contact portion connected to the outer peripheral end of the spirally-wound linear conductor, a first conductor pattern connecting the first contact portion to a first external connection terminal portion, and a second conductor pattern connecting the second contact portion to a second external connection terminal portion. One planar portion of the planar coil is attached on the surface of the flexible printed-circuit board.

The invention discloses a preparation method for synthesizing a graphene loaded noble metal catalyst in an organic phase, and belongs to the technical field of catalysts and preparation thereof. The method mainly comprises the following steps of: preparing pre-oxidized graphite powder; preparing glassy yellow oxidized graphite solution; preparing an oxidized graphite solid; dispersing oxidized graphite in N-methylpyrrolidone solution, and stripping the oxidized graphite by ultrasonic processing to prepare the N-methylpyrrolidone solution of oxidized graphene; and adding a stabilizing agent and a precursor of noble metal into the N-methylpyrrolidone solution of oxidized graphene, mixing fully, and heating to obtain the graphene loaded monodisperse noble metal catalyst in one step. The graphene loaded noble metal nano particle catalyst prepared by the method has high structural stability, dispersibility, stability and activity and large specific surface area.

The invention discloses a non-invasive load monitoring method based on event detection. The method comprises the steps of selecting an original measurement power signal in a public REDD data set for denoising processing, carrying out event detection on the processed data by using a generalized likelihood ratio detection method, and identifying a load switch and a state change time node by detecting an active or reactive power sequence of a load; switching a detected electric device into an event, extracting a steady-state current before and after switching, carrying out fast Fourier transformto extract current the harmonic characteristics, combining the active power, establishing a load characteristic library through an affinity propagation clustering algorithm, fitting the actual electric appliance data characteristics and a load characteristic set through a dynamic adaptive discrete particle swarm algorithm, and determining the operation state of the household electric appliance. According to the method, users can conveniently carry out household energy-saving management and make demand response measures for a power grid, the real-time bidirectional interaction of the intelligent power grid is realized, and the asset utilization rate and the energy utilization efficiency are effectively improved.

The invention discloses a robot tool central point calibration method using a two-dimensional measurement functional tablet. A robot is controlled to enable a TCP to make contact with a measurement area of a calibration tool more than three times in different postures in the calibration process, joint coordinate information of the robot is recorded in the contact process, and the two-dimensional coordinates of the contact points in a measurement plane are output through the two-dimensional position measurement function of the calibration tool; the coordinates of the TCP in a robot tail end tool coordinate system are calculated according to measured joint rotation angle information of the robot and the coordinate data of the contact points on the tablet and in combination with the structural parameters of the robot, and the calibration accuracy is evaluated. According to the calibration method, the TCP of the robot does not need to coincide with the same fixed point multiple times, the point-point coincidence requirement is weakened to point-surface coincidence, and operation is easy. When the TCP of the robot has small deviation, autonomous calibration can be realized.

The invention discloses a character segmentation method for offline handwriting Uighur words, belonging to the field of character segmentation in optical character identification. The character segmentation method comprises the following realization steps of adopting a multi-characteristic analysis method and extracting a communicating characteristic, an attribution characteristic, a position characteristic and a local summit characteristic of a word; dividing the word into field aggregates template according to the communicating characteristic, and dividing all fields into master fields and slave fields; obtaining a plurality of sub field aggregates through field clustering according to the attribution characteristic; carrying out multi-characteristic combination guide segmentation aiming to each sub field aggregate, extracting a potential master-slave segmentation point according to the local summit characteristic and the communicating characteristic, and determining to adopt an independent or combination segmentation mode combined with the position characteristic; and finally, obtaining the integral optimal character segmentation effect by optimizing a segmentation line according to the communicating characteristic and the position characteristic. The invention has the advantages of favorable character segmentation effect to the Uighur word, simple operation steps with easy realization and low calculation complexity and can finish character segmentation by being transplanted on a mobile phone mobile platform.

When co-existence of the time division-synchronization code division multi-address TD-SCDMA time-division duplex system with the common land wireless access UTRA TDD time division duplex system is needed, configuring the slot of UTRA TDD, which deploys neighborly and uses the neighbor frequency according to the slot configuration of TD-SCDMA system in order to ensure the consistent between the up going and down going slots of two systems. Therefore, the invention reduces the mutual interfere between systems and raises the system function.

The invention relates to an arterial traffic four-intersection control sub-area bidirectional green wave coordination control method based on phase sequence optimization. A new cycle calculating formula is provided, the problem that a signal cycle value obtained with an original cycle formula is small is solved, and a more reasonable signal cycle is generated. A four-intersection phase sequence simultaneous-optimization method is designed, the phase sequence of intersections of four-intersection control sub-areas is optimized through a speed prediction control reward function, guide vehicle speeds corresponding to different road sections are given according to the optimized phase sequence, smooth bidirectional green waves are formed by the control sub-areas, and phase segmentation and upper-lower-line phase conflicting are avoided. The arterial traffic four-intersection control sub-area bidirectional green wave coordination control method has the advantages that the more reasonable signal cycle is generated, the vehicle speed on an artery can be highest within an allowed range under the manual control condition, the traveling time is saved, phase changes of the intersections are stable and smooth, the integrity of the phase sequence green time is guaranteed, conflicting of an original artery coordination control mode to control over road physical conditions and phase segmentation are overcome, and the arterial traffic four-intersection control sub-area bidirectional green wave coordination control method is an efficient and simple artery coordination control method.

The invention is a method of preparing microdisc array, adopting 4 steps: firstly inserting micron or nano fiber electrode material in quartz capillaries, then placing these capillaries in different shaped templates and fixing them into electrode array with different appearance on the surface. Inserting the template in the glass tube, one end of the electrode material is connected and led out by copper wires using Ag conductive glue, and the other end is injected with epoxy glue and packaged, and placing and solidifying the electrode array at room temperature. Placing the solidified microdisc array electrodes in sequence on the rough sand paper and 1.5, 0.5, and 0.03 mum alpha -Al2O3 for smoothing and polishing, then making circulating volt-ampere in the Fe(CN)63- water solution at 5mmol/L, where the supporting electrolyte is KCl at 1mol/L, the potential range is 0.6-0v, and the scanning speed is 0.01V/s and if the circulating volt-ampere graph is S-shaped, it shows that the microdisc array electrodes are successful.

The invention discloses an industrial control flow acquisition and protocol analysis method. The method comprises the following steps: acquiring data based on a mirror image port of an industrial control network switch; preprocessing the acquired data, wherein the preprocessing comprises restoring a network session of a transmission layer, identifying an application protocol and extracting structured metadata; respectively carrying out classified storage on the network session passing through the reduction transmission layer, identifying an application protocol and extracting various types ofdata subjected to structured metadata processing; and according to a set rule, monitoring and analyzing the classified and stored data, and finding out abnormal data. According to the invention, flowdata is accessed in a mirror image mode, so that risk hidden troubles during deployment of series equipment are avoided. Meanwhile, a five-layer processing architecture of acquisition, preprocessing,analysis, storage and return is established, the effect of each architecture level is clear, a clear guiding effect is achieved for acquisition and analysis of industrial control flow, and role overlapping of each layer is avoided.

The invention discloses a phase diversity wave front measurement imaging device based on difference optics, which comprises a light beam matching system, an imaging lens, a spectroscope, a reflecting mirror, a reflecting mirror with small holes, a translation mechanism and a photoelectric detector CCD (charge-coupled device). The phase diversity wave front imaging device is characterized that a difference optics system can simultaneously obtain a focal plane image and an out-of focal plane image of the same target by a photoelectric detector; the light intensity energy of a target to be imaged can not be lost; an out-of focal plane can obtain continuous adjustable out-of focusing amount which increases from zero gradually; and the positions of the focal plane image and the out-of focal plane image in a target surface of the photoelectric detector CCD can be adjusted randomly. Compared with the various imaging technologies used in phase diversity, the phase diversity wave front measurement imaging device is simple and stable in structure, can simultaneously obtain the focal plane image and the out-of focal plane image by the photoelectric detector, can flexibly adjust various parameters used for the phase diversity, can realize maximum light energy utilization, and establish a foundation for a phase diversity wave front measurement technology in actual engineering, particularly an application of the phase diversity wave front measurement technology under a weak light condition.

The invention discloses a two-in-one linkage film sticking production line and a production process thereof. The two-in-one linkage film sticking production line comprises a feeding belt, a linkage carrying manipulator, a film sticking platform, a transfer platform film taking and sticking mechanism and a discharging belt, wherein the feeding belt and the discharging belt are respectively arrangedat the left end and the right end of a rack; the film sticking platform comprises two platforms; the transfer platform comprises two platforms; the linkage carrying manipulator is arranged at the front sides of the film sticking platform and the transfer platform along the left-right direction, and three sets of suction components are arranged on the linkage carrying manipulator; the film takingand film sticking mechanism comprises two sets, and the two sets of film taking and film sticking mechanisms are respectively arranged at the rear sides of the two film sticking platforms. According to the two-in-one linkage film sticking production line, the single film sheet is peeled off the peeling plate by pulling the discharge belt, the film pressing component is used for tearing off the film sheet from the mounting plate, meanwhile, the torn-off film sheet is roll-pressed on the glass plate to achieve the line contact type film sticking, the sticking air bubbles are effectively reduced,and through carrying the three sets of suction assemblies of the linkage carrying manipulator, the three groups of glass plates can be taken out and discharged, doubling the efficiency of the single-machine film sticking.