83 results about "Matrix unit" patented technology

The present invention relates to a touchable sensing matrix unit, a co-constructed active array substrate having the touchable sensing matrix unit and a display having the co-constructed active array substrate. The touchable sensing matrix unit is formed on the co-constructed active array substrate and has multiple first sensing and transmitting wires and multiple second sensing and transmitting wires. The first and second sensing and transmitting wires are conductive and cyclic, intersect to form an angle, and sandwich an insulation layer formed therebetween. The touchable sensing matrix unit has at least one set of wires of the co-constructed active array substrate and an improved design using the at least one set of wires.

An encoding apparatus and method prevents image deterioration generated by repeatedly performing encoding and decoding by using a quantization matrix for quantization which is different from a quantization matrix for inverse quantization. In the encoding apparatus, a matrix selector selects a first quantization matrix in accordance with the complexity of an encoded picture pattern, and supplies a quantizer with information on the selected first quantization matrix. A matrix unit rewrites, by information on a second quantization matrix, the information described in an encoded stream output from a variable length code unit so that a quantization matrix to be used for inverse quantization is a second quantization matrix different from the first quantization matrix.

The invention discloses a digital watermark manufacture method and a recognition method used for audio files. The watermark is added in the audio digital file to be processed and taken as copyright marking information; the method of the invention is characterized in that the watermark is realized by adopting converted voiceprint information and comprises the steps as follows: a section of speech signals with copyright identification is colleted and a voiceprint watermark image is gained; the speech signal is converted into one-dimensional two-value sequence group; the gray-scale value of each matrix unit is presented by adopting an eight-bit binary number; the audio file where the watermark is to be inserted is divided into sections; frequency domain transformation is respectively carried out to each audio section so as to obtain the frequency spectrum file; a bit of one-dimensional two-value sequence group watermark data is embedded into each section of the frequency spectrum file; the embedding method is a method used for quantitatively modifying the frequency spectrum file coefficient; reverse conversion is carried out so as to obtain the audio data of the embedded watermark; the audio data is combined with the audio data which is processed so as to obtain the audio digital file with the digital watermark. Reverse separation operation is carried out during the recognition process. The method of the invention effectively solves the copyright verification problem of the digital audio product.

The invention discloses an extendable artificial fish nest. The extendable artificial fish nest comprises a fixed pile, a floating frame and fish roe laying inhabitation units; the floating frame is fixedly arranged on the fixed pile; the floating frame is provided with a floater; the fish roe laying inhabitation unit comprises a fixed round ring, a plurality of matrix units and an artificial fish reef; each matrix unit comprises a suspension rope, a suspension round ring, a lock catch A and an adhering matrix; the lock catches A are fixed at the upper ends of the suspension ropes and the suspension round rings are fixed at the lower ends of the suspension ropes; the adhering matrixes are fixed in the middles of the suspension ropes; lock catches B are arranged at the tops of the artificial fish reefs; each matrix unit is mounted in sequence from top to bottom; the adjacent matrix units are connected in a matching manner through the lock catches A and the suspension round rings; the matrix unit located on the uppermost side is buckled on the fixed round ring; the artificial fish reef is buckled on the matrix unit located on the bottommost side; the plurality of fish roe laying inhabitation units are suspended on the floating frame; the fixed round ring of each fish roe laying inhabitation unit is fixedly arranged on the floating frame. The artificial fish nest is simple in structure and ingenuous in design, has diversified functions and is convenient to mount and detach.

The invention relates to a neural network accelerator. The neural network accelerator comprises a storage unit for storing neuron data and weight data of an LSTM network and outputting the data, a vector multiplying and accumulating matrix unit used for receiving the data from the storage unit, performing vector multiplying and accumulating operations for the received data and outputting operationresults, an addition unit used for receiving the data from the vector multiplying and accumulating matrix unit and performing an offset addition operation for the received data, an activation unit used for receiving the data from the multifunctional operation unit and/or the storage unit, performing an activation operation and outputting an activation result for the received data, and a vector parallel multiplying and accumulating unit used for receiving the data from the activation unit and/or the storage unit and performing multiplying and accumulating operations on the received data. All the modules are connected end to end to form an assembly line working mechanism to carry out data processing together with input vectors by taking weighted row vectors as a unit.

The invention provides a matrix multiplying method, a graphic processor and electronic equipment. The process for executing the matrix multiplying method between a first matrix and a second matrix comprises: performing a primary operation, which is to multiplying N matrix units in the first matrix and N matrix units in the second matrix for N times in turn; performing a secondary operation, in which a saving result matrix unit is obtained by accumulating a multiplication result matrix unit Cj; when the saving result matrix unit accumulates the multiplication result matrix unit Cj for a preset number, using the saving result matrix unit as an intermediate result matrix unit; and accumulating the intermediate result matrix unit to obtain the final result matrix unit of the primary operation. When the technique provided by the invention is used, because the temporary accumulation result is cleared after the secondary operation is ended for a plurality of times, the difference between the temporary accumulation result and the number of the digits of the decimal fraction of the matrix elements is very small, and higher accuracy is retained.

A bionic telescopic matrix unit is disclosed, which is composed of a slide shaft (6), a metal guide pipe (7), an elastic telescopic shell (2) and an electromagnetic coil (3). In the elastic telescopic shell (2), the slide shaft (6) made of a permanent magnet extends into the metal guide pipe (7) via the front end of said pipe (7) and comes into sliding contact with the inner tube wall of the metal guide pipe (7). The rear end of the metal guide pipe (7) and the front end of the slide shaft (6) protrude out through the front and back openings respectively of said elastic telescopic shell (2), said front and back openings of said elastic telescopic shell (2) being fixedly connected to the outer peripheral wall of the metal guide pipe (7) and to the slide shaft (6) respectively, thus connecting the metal guide pipe (7) with the slide shaft (6). The elongation length of the elastic telescopic shell (2) corresponds to the reciprocating stroke of the slide shaft (6) in the guide pipe (7); the electromagnetic coil (3) wound on the outer peripheral wall of the metal guide pipe (7) is covered by the elastic telescopic shell (2). Two ends of the electromagnetic coil (3) are duly connected with the positive and negative poles of a power supply. The telescopic matrix unit can simulate the functions of movement caused by animal muscle tissue extension, thus enabling greater flexibility and freedom in the mechanical limb movements of humanoid, etc. robots.

The invention discloses a two-dimensional plane displacement sensor. The two-dimensional plane displacement sensor consists of two parts of a definite matrix surface and an indefinite matrix surface, which are oppositely arranged in parallel, wherein single-layer or multi-layer exciting winding matrixes which are connected in series and exactly the same are arranged on a base body of the definite matrix surface by the definite matrix surface, each layer of the exciting winding matrixes is constituted by a plurality of the same exciting winding matrix units arranged in the X direction and in the Y direction, and the exciting winding matrix units are successively connected in series in the Z direction; the indefinite matrix surface consists of a base body of the indefinite matrix surface and induction coils arranged on the surface of the base body of the indefinite matrix surface, and the induction coils are arranged by three induction coils with the same size and the same number of turns in the shape of L. According to the two-dimensional plane displacement sensor disclosed by the invention, a magnetic field containing a time quantity and a space quantity is established on the surface of the indefinite matrix surface, the single indefinite matrix surface is adopted to translate magnetic signals at different positions of the definite matrix surface into electrical signals through an electromagnetic induction principle, operation processing is performed on the electrical signals generated by the three induction coils, so that a two-dimensional plane displacement quantity can be obtained, and the two-dimensional plane displacement sensor has the characteristics of simple structure, low cost, good oil pollution and dust resistant capacity and good shock vibration resistant capacity.

Embodiments relate to providing simultaneous digital and analog services in optical fiber-based distributed radio frequency (RF) antenna systems (DASs), and related components and methods. A multiplex switch unit associated with a head-end unit of a DAS can be configured to receive a plurality of analog and digital downlink signals from one or more sources, such as a service matrix unit, and to assign each downlink signal to be transmitted to one or more remote units of the DAS. In one example, when two or more downlink signals are assigned to be transmitted to the same remote unit, a wave division multiplexer/demultiplexer associated with the multiplex switch unit can be configured to wave division multiplex the component downlink signals into a combined downlink signal for remote side transmission and to demultiplex received combined uplink signals into their component uplink signals for head-end side transmission.

Described embodiments provide for a frame check sequence (FCS) module with a cyclic redundancy check (CRC) unit that receives a data block (padded, if necessary, to a maximum width) and a first state vector and computes an internal vector based on an extended CRC transition matrix. The FCS module further includes a set of matrix units, each matrix unit configured to multiply the internal vector by a corresponding correction matrix wherein the multiplications result in a set of products. A multiplexer selects, by a control signal determined by a maximum number of bytes and the original width, a second state vector from the set of products.

The invention discloses a method of realizing multi-resolution optical field decomposition using GPU parallel computing. The method includes the steps of 1) determining a sampling frequency of an optical field; 2) computing all pixel indexes of intersections of light and multilayer liquid crystal; 3) arranging the indexes of the intersections into an index map 1, with the value of a matrix unit being an index value; 4) compressing original three-dimensional scene data according to the index map 1; 5) copying the pixel indexes of a sampling point in the index map 1 to all the pixels of the sampling point in a sampling unit in an LCD or view to form an index map 2; 6) decomposing the compressed optical field using the index map 1 and the index map 2 combined with non-negative matrix factorization to obtain a compressed decomposition pattern; and 7) decompressing the compressed decomposition pattern according to the index map 2 to obtain a decomposition pattern capable of final display on the LCD. The method of the invention enables the majority of computation to be done using the GPU by storing data to be processed in a picture format, thereby achieving fast computing.

The present invention discloses a matrix device of the configuration of the RGB LED, matrix device of the configuration of the RGB LED includes a first LED, a second LED and a third LED; wherein, the first LED, the second LED and third LED are arranged in 4 multiplied by 4, the smallest matrix unit, and the ratio of the number of the first LED, the second LED and third LED is 2 to 1to 1. The first LED, the second LED and the third LED are respectively indicated by Alpha, Beta and Gamma, in which, the repeat smallest matrix unit is arranged as shown in Figure.

The present invention relates to an apparatus, a method, and a program for processing images that can reproduce images in which color tones are preserved even when a luminance signal level is changed by gradation conversion. A Y-matrix unit 112 and a C-matrix unit 113 convert an original color obtained from image-sensing devices 111 to luminance signals and color-difference signals. A gradation-correction unit 114 performs gradation adjustment on luminance signals Y and convert them to luminance signals Y′ to be output. The gradation-correction unit 114 further converts the luminance signals Y′ to signals Y′, which are Y signals according to the XYZ color system, and outputs them to a color-difference correction unit 115. The color-difference correction unit 115 calculates values h1 and h2 corresponding to hue H and chroma C according to the Munsell color system, and calculates X′ and Z′ according to the XYZ color system after gradation correction so as to preserve the hue H and the chroma C, based on the signals Y′, which are Y signals according to the XYZ color system after the gradation adjustment. The present invention can be applied to products for performing digital image processing.

A press for flattening dough pieces comprising a frame supportable on a floor of a workplace, a moving conveyor belt connectable to said frame, a loading system for releasing the dough pieces loaded onto a moving upper surface of said conveyor belt, the dough pieces being released onto said upper surface essentially simultaneously as a matrix unit of multiple rows and multiple columns and at least one vertically and horizontally movable platen carried on said frame and positioned to compressingly engage the dough pieces.

The invention relates to an MMC converting system and a fault-tolerant control method thereof. The converting system comprises m*n MMC converting units which form an m*n-order matrix, wherein each MMC converting unit is one matrix unit in the matrix, the matrix units in the same column are connected sequentially, and the matrix units in the same line are connected sequentially; at least one full-bridge sub-module is arranged on each bridge arm in each MMC converting unit. The MMC converting system is divided into three layers for fault-tolerant control, the first-layer control is matrix unit fault-tolerant control, the second-layer control is matrix line fault-tolerant control, and the third-layer control is matrix column fault-tolerant control; by means of the fault-tolerant control on three levels including the matrix units, the matrix lines and the matrix columns, cross-redundant fault-tolerant control of the flexible converting system is realized, the industrial blank is filled up, the reliability of the high-voltage high-capacity flexible converting system is improved greatly, and industrial promotion is facilitated.

The embodiment of the invention provides a signal receiving and transmitting device and method adopting a smart antenna. The signal receiving and transmitting device comprises an antenna array, a client spatial correlation matrix unit, a weight vector solution unit, a broadcast beam forming switching unit, a service beam forming switching unit and a weighting network forming unit, wherein the antenna array comprises N antenna units; each antenna unit is connected with M weighters; the client spatial correlation matrix unit is used for determining a formed weighting network having M*N weighters; the weight vector solution unit is connected with the client spatial correlation matrix unit, and is used for computing a weighting network weight matrix based on the weighting network, and computing the weight vector of a client according to the weighting network weight matrix; in the broadcast beam forming switching unit, a high-gain dual-polarized antenna is adopted, and the weight value of the high-gain dual-polarized antenna is set; in the service beam forming switching unit, a transposed matrix of the weight vector is multiplied with a switching matrix to obtain a service beam weight vector; and in the weighting network forming unit, broadcast beam forming is implemented in a broadcast beam time slot based on the weight value of the high-gain dual-polarized antenna, and service beam forming is implemented in a service time slot based on a service beam weight vector.

The invention discloses an information hiding anti-fake method based on microstructure screen dots, and the method comprises the steps: carrying out the outward diffusion from an origin of coordinates according to a screening angle needed by a loaded image; obtaining stepped threshold value matrix units which can be in seamless joint; designing the shape of screen dots; carrying out the halftone processing of the loaded image through employing image processing software; enabling to-be-hidden information to be loaded into a processed image; carrying out the fine movement of pixels covered by the hidden information, and completing the hiding of information; and finally implementing information reproduction through employing a corresponding hiding display tool. The method is good in visual secrecy effect, is high in anti-fake performance, and is clear and complete in extracted information.

The present invention provides an alarm method and system. The method comprises the steps of: obtaining an access control policy base line formed by a plurality of matrix units by a monitoring server;analyzing the matrix units by the monitoring server, and obtaining access control policies corresponding to the matrix units; determining an actual link result between a source network region and a target network region by the monitoring server; determining whether the actual link result is consistent to a link result specified by the access control policies or not by the monitoring server; if not, generating alarm detail information by the monitoring server. In the method, the actual link result is not consistent to the specified link result, it is shown that there is abnormal events in thenetwork system, once the abnormal events are generated, alarm detail information can be generated, and according to the source network region and the target network region in the alarm detail information, the generation source of the abnormal events is determined.

The present invention discloses a method and device for obtaining the latitude and longitude of a violation location by using a driving trajectory. The method comprises the steps of: requesting, by a server, an authorization from a user to obtain the user location information, and obtaining, by the server, the data of a driving recording device, wherein the data at least includes time and latitude and longitude data; performing an aggregation calculation on the multiple pieces of latitude and longitude data at the same traffic management bureau and at the same violation location, removing abnormal values, calculating a central point of the valid data, recording the central point in a data table as the final output latitude and longitude data at the violation location, and forming character field data in the form of a matrix unit; retrieving, by the server, matching character field data for notification for the newly entered violation information. In the embodiment of the present application, the method realizes a technical effect of accurately locating the violation point by obtaining the data of the positioning device, thereby solving the technical problem that a user does not know the violation location.

The invention provides a dynamic multi-channel neural network SOC (system on a chip) and a channel resource distribution method thereof. A dynamic distribution channel resource circuit is arranged additionally. The circuit comprises source counting units, a DDR (double data rate) visit grouping unit, a group configuration and storage unit, a DDR visit channel matrix unit, a terminal counting unitand a plurality of DDR channels. During working of the dynamic distribution channel resource circuit, each source counting unit counts data flow of each neural network layer and sends the data flow tothe DDR visit grouping unit. The DDR visit grouping unit judges input data size of each neural network layer and data sizes of the DDR channels, and adjusts connection relations among the DDR channels according to the data sizes to form new DDR channel using and grouping relations. The DDR visit channel matrix unit groups and connects data source channels and the DDR channels, so that dynamic channel resource distribution is realized, and the bandwidth problem of an artificial intelligent chip is solved effectively.