133results about How to "Improve data processing speed" patented technology

On-demand image delivery server delivering designated image data based on a request from a client terminal with one or a plurality of retrieval items as a retrieval condition inputted from the client terminal, made up by a retrieval function portion, which retrieves one or a plurality of image resource databases, and a retrieval result displaying function portion, which displays on the screen of the client terminal for confirmation of contents of image data subject to delivery, simplified image data of the image data matching a retrieval condition and/or data regarding attached contents-related information.

Systems and methods for data management and data processing are provided. Embodiments may include systems and methods relating to fast data selection with reasonably high quality results, and may include a faster data selection function and a slower data selection function. Various embodiments may include systems and methods relating to data hashing and/or data redundancy identification and elimination for a data set or a string of data. Embodiments may include a first selection function is used to pre-select boundary points or data blocks/windows from a data set or data stream and a second selection function is used to refine the boundary points or data blocks/windows. The second selection function may be better at determining the best places for boundary points or data blocks/windows in the data set or data stream. In various embodiments, data may be processed by a first faster hash function and slower more discriminating second hash function.

This invention discloses one automatic driving meter applied in aviator, which comprises first and second microprocessors, several sensors position sensor group, GPS receiver, gas sensor, upper and down communication interfaces. The first microprocessor has aviator control module and the second microprocessor has position computation module to compute aviator position information. The second microprocessor is connected to the first microprocessor through inner data bus in driver room. Outer circuit to convert into digital signals through second A/D converter to the second microprocessor processes the position sensor group measurement signals.

The neural network processing system according to the present invention includes a memory circuit for storing neuron output values, connection weights, the desired values of outputs, and data necessary for learning; an input/output circuit for writing or reading data in or out of said memory circuit; a processing circuit for performing a processing for determining the neuron outputs such as the product, sum and nonlinear conversion of the data stored in said memory circuit, a comparison of the output value and its desired value, and a processing necessary for learning; and a control circuit for controlling the operations of said memory circuit, said input/output circuit and said processing circuit.

An apparatus and a method for a cluster-based power control at a macro base station in a wireless communication system are provided. The method includes broadcasting an interference allowance value determined based on a predefined aggregate interference to a femto cell, updating the interference allowance value with consideration of a channel activity for each femto cell group on a cluster basis, and when detecting a change in an aggregate interference generated due to femto cell power allocation, repeating determination of an interference allowance value so that a Quality of Service (QoS) of a macro cell user is met, and broadcasting the interference allowance value to a femto cell.

An embodiment of the invention discloses a touch display screen frame, system and calculating method based on infrared image pick-up; the system comprises a computer, a touch display screen, and an infrared image pick-up device and a control circuit board installed on the touch display screen frame, wherein the infrared image pick-up device comprises two high-resolution infrared cameras respectively at two ipsilateral angles of one rim of the touch display screen, infrared transmitting tubes installed at the tops or sides of the infrared cameras, and infrared refractive strips installed at the inner sides of the other three rims of the touch display screen; the four rims of the touch display screen are movably connected, and can be disassembled or folded from the touch display screen; the touch display screen frame can be independently and flexible configured, and the touch system can improve system resolution factor and computational accuracy of touch recognition point coordinates.

The invention discloses a plotting-type independent module dynamic trajectory reversing aid system and a method thereof. The system comprises a rear view camera, a data processing unit, a control unit, an operating system unit, a display screen, an angle information acquisition unit and a timing trigger unit, wherein the angle information acquisition unit is used for acquiring the angle information when a steering wheel rotates; the timing trigger unit is used for providing timing trigger signals to the data processing unit; the data processing unit is used for mapping ground reversing coordinates of an actual vehicle to be reversing trajectory coordinates on the display screen in combination with the steering wheel angle information; and the operating system unit is used for being connected with multiple groups of screen trajectory coordinates to form a real-time dynamic reversing trajectory line. Compared with the traditional method of reading the pre-stored trajectory image, more realistic and more reliable reversing aid information can be provided for a driver; and in addition, the independent data processing unit is adopted, the control unit is freed, and the control performance and the operating speed are improved.

An object of the present invention is to improve efficiency of transfer of control information, graphic data, and the like for drawing and display control in a graphic data processor. A graphic data processor includes: a CPU; a first bus coupled to the CPU; a DMAC for controlling a data transfer using the first bus; a bus bridge circuit for transmitting/receiving data to/from the first bus; a three-dimensional graphics module for receiving a command from the CPU via the first bus and performing a three-dimensional graphic process; a second bus coupled to the bus bridge circuit and a plurality of first circuit modules; a third bus coupled to the bus bridge circuit and second circuit modules; and a memory interface circuit coupled to the first and second buses and the three-dimensional graphic module and connectable to an external memory, wherein the bus bridge circuit can control a direct memory access transfer between an external circuit and the second bus.

An information processor, a method for controlling cache flush, and an information processing controller that increases the data processing speed by efficiently performing cache flushing on a cache memory. A CPU includes a load/store unit and a flush control unit. The CPU controls data stored in a cache through a cache controller. When detecting an “.f” signal, the flush control unit waits until a single cache line is accessed. When determining that a single cache line has been accessed, the flush control unit issues a cache flush instruction to a cache controller.

The disclosure relates to a blockchain data consensus processing method and system, a storage medium and an electronic device. The method comprises the following steps: a blockchain node determines adata exchange format of transaction data after receiving the transaction data; the blockchain node determines a corresponding consensus algorithm according to the determined data exchange format and from a mapping relationship between different preset data exchange formats and the consensus algorithm and selects other blockchain nodes that provide a consensus mechanism based on the consensus algorithm; and the blockchain node sends the transaction data to the other selected blockchain nodes for consensus processing. The blockchain data consensus processing method and system, the storage mediumand the electronic device in the disclosure can improve the blockchain data consensus processing efficiency.

The invention discloses a double DSP embedded type welding process visual feedback control system for welding seam tracking and welding quality control in welding automation, comprising a DSP image processing module, a DSP feedback control module, a power and reset module, a visual interface module, an analog video coding module and a USB control module. The DSP image processing module extracts the eigenvalues of a welding region image transmitted from the video interface module and transmits to the DSP feedback control module, the DSP feedback control module outputs corresponding signals according to the eigenvalues, and finishes close-loop control of welding seam tracking and welding quality. By this invention, welding seam tracking and welding seam shaping control can be carried out without a host computer.

The invention discloses a dual-line center-of-mass following imaging method. When in treatment of a whole spot image, gray values of the current two lines of pixels are simultaneously read at each time, the gray values of the two lines of the pixels are simultaneously compared with a preset threshold, when at least one of the two lines of the pixels is larger than the threshold, the dual-line data labeling, the dual-line data merging and the dual-line data accumulation processes are implemented till the completion of the treatment of the whole spot image, and the obtained coordinates of the center-of-mass of the spot image are output. The invention further simultaneously discloses a dual-line center-of-mass following imaging device, and the use of the method and the device can improve the parallel treatment ability of data and the treatment speed of the data.

The invention discloses a double-CPU multichannel FT mass production test system and method. The system comprises a human-machine interface processing module, a handler control module, an open/short circuit detection module, a data storage module, a power control module, a test module, a statistical analysis module and an LCD touch display module, wherein the handler control module, the open/shortcircuit detection module, the data storage module, the power control module, the test module and the statistical analysis module are arranged in an ARM processor, and the human-machine processing module and the LCD touch display module are arranged in an LCD touch display unit. Through the test system and method, testing speed and data processing speed are greatly increased, the test system and method are not limited by the influence of an application terminal, data accuracy and repeated testing are realized, working efficiency is high, and the test system and method are beneficial for controlling batch delivery quality of products.

To improve the efficiency of access to a system memory associated with changes (writes) to cache data, a cache line having the same memory size as write data is selected and the write data is written into the selected cache line, thereby reducing the number of accesses to the system memory to cache data from the system memory associated with partial replacement of cache lines. Further, valid data at an address contiguous with the address of the write data is combined with the write data, and written into a cache line having the same size as the combined data, thereby reducing the number of accesses to the system memory to flush data from the cache associated with writes to the cache.

The invention discloses report generation method and device as well as a WEB server. The method comprises the steps of: receiving a query conditional value, replacing a placeholder of a structural query language (SQL) sentence of a database with the query conditional value; acquiring report data to be queried according to the SQL sentence; storing the acquired data into a temporary table of the database when the report data includes a graph or a matrix; and formatting the stored data and calculating an aggregate item to generate a corresponding report. In the report generation method and device as well as the WEB server which are provided by the invention, the placeholder in the SQL sentence is utilized for access once, and the data of the complicated report is stored into the temporary table of the database, thereby accelerating the access speed and data processing speed and realizing rapid report generation.

An apparatus for allocating resources in a wireless communication system includes: a verification unit configured to receive channel information and base station information of a system, verify from the channel information the number of channels capable of being used in the system and bandwidths of the channels, and verify from the base station information the number of base stations and bandwidths of channels requested by the base stations to be allocated; an allocation unit configured to allocate at least one channel of the channels capable of being used to each base station in response to verification by the verification unit; and a generation unit configured to generate allocation information corresponding to channel allocation by the allocation unit and transmit the allocation information to the base stations.

In order to manage a neighbor list of neighboring base stations based on the location of a terminal communicating with a base station of a macrocell with femtocell deployments, the base station divides the macrocell in accordance with a predetermined standard of division, and generates a mobile neighbor advertisement message so as to periodically transmit the generated message to the terminal. At this time, the terminal identifies the current location thereof in the macrocell upon receipt of the pilot signals periodically transmitted from the base station of the macrocell. The terminal obtains information regarding the location of the terminal from the information regarding the femtocells deployed within the respective divided regions and information regarding macrocells neighboring the macrocell through using the mobile neighbor advertisement message to scan base stations.

The invention provides an information processing method and electronic equipment. The method comprises detecting whether a first operation exists on a first physical key and/or whether a display unit on the electronic equipment is in an non-operation state, and obtaining a first detection result; when the first detection result shows that the first operation exists on a first physical key and/or the display unit on the electronic equipment is in an non-operation state, generating an execution instruction of a backup program for opening backups of first data, executing the execution instruction and opening the backup program. By means of the backup program, the first data can be stored in a second storage unit, so that the technical problem that the electronic equipment cannot receive corresponding backup operations when a display screen in the electronic equipment is backlit or a touch detection device cannot work in the prior art is solved.

The invention relates to a concurrent data caching method and structure. The concurrent data caching method includes the following steps: a step A, writing in each group of data, A1, monitoring if writing locking state cache partitions exist or not, and executing a step A2-2 if so; A2 monitoring if idle state cache partitions exist or not if not, A21, A21-1 selecting a group of idle state cache partitions and setting the idle state cache partitions to be a writing locking state if so; A21-2, writing data in cache partitions; A21-3, determining if the data is written successfully or not, and completing writing of the group of data if so; setting the cache partitions to be a filled state if not, and executing the step A1; A22, ending data writing if the idle state cache partitions do not exists; a step B, reading the data, B1, monitoring if filled state cache partitions exist or not in real time, and B11, selecting the group of cache partitions and setting the group of cache partitions to be a reading locking state if so; B12, reading cache data in the cache partitions, setting the cache partitions to be an idle state when reading is finished in the cache partitions, and executing the B1; and executing the step B1 and continuously reading the data if the reading is not finished in the cache partitions. Strict reading, writing and locking is performed on the cache partitions, and then the speed of data processing can be effectively optimized.

The invention discloses a device for comprehensively and rapidly detecting the structure damage of a running metro tunnel. The device comprises a track walking platform, an acquisition center and a structured light source, wherein the track walking platform comprises a front shaft and a rear shaft, which are arranged in parallel on a running track of a metro train; the front and rear shafts are connected into a I-shaped frame through a center sill; the structured light source is arranged on the front shaft; an upright post perpendicular to the center sill is arranged on the center sill; the acquisition center and an operating platform are arranged at the top end of the upright post; a pushing handle is arranged on the rear shaft. According to the device, the structure damage detection speed and data processing speed of the running metro tunnel can be greatly increased, the problems of low manual detection efficiency and long information feedback cycle are solved, a novel detection technology is provided for the detection of the structure damage of the metro tunnel, and the operation and maintenance decision making speed and the high safety of a metro structure are more effectively ensured.

The invention provides a data processing method and device. The data processing method comprises the steps of detecting working data of intelligent household appliances; uploading the working data of the intelligent household appliances to a server to allow the server to determine optimization data corresponding to the intelligent household appliances according to the working data of the intelligent household appliances; receiving the optimization data determined by the server; controlling the data optimization of the intelligent household appliances according to the optimization data determined by the server. The data processing method and device can optimize the working condition of intelligent household appliances and improve user experience.

A method for performing a Cyclic Redundancy Check (CRC) in a communication system is provided. An input message is divided into a predetermined number of segments. The CRC is performed on each segment to generate a CRC code of each segment. Polynomial addition is performed on CRC codes of respective segments to obtain a CRC code of the input message.

The invention relates to a shooting auxiliary device and system for portable mobile communication equipment. The shooting auxiliary system at least comprises mobile communication equipment, camera modules and a camera control module, wherein a target detection unit is configured to execute the following steps: retrieving a preset database crosslinked with a plurality of camera modules based on themovement state information of a shooting target, and determining a first movement tracking instruction; determining a second movement tracking instruction based on obstacle state information that isdetected by the image data to be in a shooting tracking area; and determining a mixing ratio based on the movement state information of the shooting target and historical running data stored in the preset database, wherein the first movement tracking instruction and the second movement tracking instruction can complete a target detection and analysis process in a proportional mixing manner, and the camera modules can respond to a third movement tracking instruction generated by the movement control unit according to an analysis result of the target detection and analysis process, so that the shooting target can be always in the shooting area determined by the image data.

A method for parallel scrambling of a sequence of serially transmitted digital bits comprises an initializing scrambling step and subsequent scrambling step. The initializing scrambling step comprises the steps of generating a scrambling bit sequence and storing the scrambling bit sequence in a scrambling register. The subsequent scrambling step comprises:

• • storing a sequential group of bits in the same sequence in which they were received, each of the group of bits containing the same number or fewer bits than the scrambling bit sequence; XOR-ing the sequential group of bits with corresponding bits of the scrambling bit sequence in parallel, thereby generating scrambled bits; and shifting the bits in the scrambling register by a number of spaces equal to the number of scrambled bits and subsequently transmitting and storing the scrambled bits in corresponding cells of the scrambling register in lowest ordinal sequence for use in subsequent XOR-ing of a next sequential group of bits.