1689 results about "Hardware structure" patented technology

The invention relates to a display panel, a display device and a manufacturing method. The display panel, the display device and the manufacturing method are used for setting problems of area restriction of an effective displaying area and incapability of preparing a full screen caused by a manner of arranging a mounting hole in a non-displaying area of a display panel. The display panel comprisesa substrate, a TFT structure, an anode layer, a light emitting layer, a cathode layer and a packaging layer, wherein the TFT structure, the anode layer, the light emitting layer, the cathode layer and the packaging layer are successively arranged on the substrate. The displaying area is provided with the mounting hole for mounting a hardware structure. The mounting hole penetrates the structure and each film layer on the display panel. The edge of the mounting hole is provided with a packaging layer material with a preset thickness. The packaging layer material with the preset thickness at least covers the light emitting layer and the cathode layer which is adjacent with the edge of the mounting hole. The mounting hole is arranged in the displaying area, thereby realizing manufacturing ofthe full screen. Furthermore the packaging layer material with the preset thickness can perform a protecting function on the light emitting layer and the cathode layer, thereby preventing oxidation by external water and oxygen, and improving reliability at the position of the mounting hole.

Disclosed is an implementation method for simplifying a complicated message-passing function in a decoder for decoding block codes encoded with low-density parity-check (LDPC) codes and only using a summator and a shifter to simplify the hardware structure of the decoder, in which method the input interval of the message-passing function for binary representation of a message input is divided and the respective divided intervals are linearized to allow the calculation of the output of the message-passing function without using a memory. Based on the fact that the message-passing function is similar in structure to an exponential function, the linearized intervals are set to make the maximum value expressible in each digit of the binary representation as the boundary of the intervals.

A method for automatically arranging operation system includes using arrangement service end of server to process parameters of operation system and erection to be erected on node computer, downloading lead program and preerection file from network card by node computer and starting up preerection environmental program from network by said lead program, using said environmental program to load driving program of hardware, erecting operation system and erection driving program on node computer by said environmental program, finalizing erection of operation system and canceling automatic erection service.

The invention relates to a detecting device and a detecting method for the single event effect of a SPARC processor; the detecting device comprises a testing circuit board, a high-speed data collect and control unit, a main control computer and a dual-way power-supply system; through dual-thread control, the testing circuit board and the main control computer can realize simultaneous monitoring for single event latch and other single event effects; the testing circuit can be flexibly provided with a tested processor and a monitoring processor to carry out self-test and dual-processor supporting test; the hardware structure of the device can suit to all kinds of the single event effects of the SPARC processor; the device can realize the different testing for all kinds of the single event effects, and can solve the problem of measuring the single event effects of the SPARC processor in the environment of ground simulative radiation.

The present application discloses a hardware structure for realizing forward calculation of a convolutional neural network. The hardware structure comprises: a data off-chip caching module, used for caching parameter data in each to-be-processed picture that is input externally into the module, wherein the parameter data waits for being read by a multi-level pipeline acceleration module; the multi-level pipeline acceleration module, connected to the data off-chip caching module and used for reading a parameter from the data off-chip caching module, so as to realize core calculation of a convolutional neural network; a parameter reading arbitration module, connected to the multi-level pipeline acceleration module and used for processing multiple parameter reading requests in the multi-level pipeline acceleration module, so as for the multi-level pipeline acceleration module to obtain a required parameter; and a parameter off-chip caching module, connected to the parameter reading arbitration module and used for storing a parameter required for forward calculation of the convolutional neural network. The present application realizes algorithms by adopting a hardware architecture in a parallel pipeline manner, so that higher resource utilization and higher performance are achieved.

A two-mode demodulating apparatus for use in a radio terminal in a mobile communication system has a linear reception demodulating circuit and a non-linear reception demodulating circuit which can be selectively operated by selecting a mode. The non-linear reception demodulating circuit has a second frequency converting unit for frequency-converting a received signal into a low-frequency signal, a variable-band filtering unit for allowing a signal in a desired band contained in an output of the second frequency converting unit to pass therethrough, and a non-linear reception demodulating process unit for performing a non-linear reception demodulating process on an output from the filtering unit, thereby receiving and demodulating a linear modulated wave and a non-linear modulated wave while suppressing increases of the circuit scale and the power consumption, and generalizing a hardware structure for an applied non-linear modulating system.

A radar device capable of detecting a target object by itself only in a range required by a vehicle control system by changing the detection angle depending on the distance without changing the hardware structure is provided. The radar device includes transmitting means for transmitting an electromagnetic wave as a transmission signal, receiving means for receiving the electromagnetic wave reflected from the target object as a reception signal, and signal processing means for detecting a target object existing around the vehicle from the transmission signal and the reception signal, and calculating the relative position and the relative speed between the object and the vehicle. The detection angle is changed depending on the distance for measurement, so that the target object is detected only in a region necessary in operating the vehicle control system.

The invention discloses a vector-operation-based floating point operational device, which is a novel hardware structure, and comprises a vector processor, a storage device, a vector floating point coprocessor and a vector floating point coprocessor storage device, wherein a bus interface between the vector processor and the vector floating point coprocessor can adopt a general coprocessor bus structure. By adopting the coprocessor, on the basis of ensuring all operations of floating points, the operational speed of the floating points is improved and the design complexity is reduced.

The invention provides a mobile phone input system with multi-point touch screen hardware which includes a hardware of the multi-point touch screen mobile phone and corresponding software. The system has characteristic that multiple touch points are identified simultaneously using multi-point touch screen for comparing a track database pre-set in the mobile phone with a touched track calculated by software, and obtaining a database track nearest the calculated touch track, executing an input instruction.

The invention discloses antenna beam tracking device and method of a moving communication satellite communication system. The antenna beam tracking device comprises a geographical position detection device, a carrier gesture detection unit, a signal intensity detection unit, a signal conditioning circuit and a master control computer, wherein the master control computer controls a servo driver; and the servo driver controls an azimuth and pitching motor. The antenna beam tracking method comprises the following steps of: 1, initially capturing a target satellite; 2, tracking: setting initial parameters, storing and updating the initial parameters in real time, generating simultaneous disturbance random vectors, driving disturbance, measuring the intensity of received signals, estimating gradient, determining tracking error signals, regulating antenna beam pointing directions, and judging the received signals; and 3, recapturing. The invention has the advantages of simple design, low cost, system implementation without changing the hardware structure of an original tracking system, easy operation, high tracking accuracy and fast tracking speed and overcomes the defects of inconvenient operation, complex tracking step, lower tracking accuracy and tracking speed, and the like of the traditional method.

The invention discloses a method for conducting real-time tracking on faces by a monocular camera. The method comprises the steps that firstly, the camera is opened so as to search for whether the faces exist around the camera or not, images collected by the camera are transmitted to an image processor, the image processor calls an image processing program to conduct image compression, three AdaBoost cascade connection strong classifiers based on Haar characteristics are loaded on the image processing program, skin color detection is carried out on all the compressed images, a detected window is used for detecting the faces with multiple angles through the three AdaBoost cascade connection strong classifiers, after the faces are detected, real-time tracking is carried out on face targets, the difference between the central point coordinates of a face target area and the central point coordinates of the whole images is compared, the camera is adjusted to enable the central point coordinates of the face images to be approximately aligned with central point coordinates of the images, and real-time tracking on the faces is achieved. The method has the advantages that the tracking method is simple, the calculated amount is small in the tracking process, the hardware structure is simple, and real-time tracking of the face targets can be well achieved.

A UMTS extension to the GSM/GPRS RIL is disclosed. The UTMS RIL provides an API set interface for the support of UMTS features such as 3G QoS, secondary PDP contexts call, priority service, voice group call and voice broadcast services, etc. The API set is based on the UMTS AT command interface as defined in 3GPP specification TS 27.007. The architecture of the UMTS RIL is designed as a standard interface with APIs and callback mechanisms that can be used across different platforms and multi-radio hardware such as GSM, GPRS, WCDMA, and HSDPA. The UTMS RIL may enable various applications running on mobile platforms in 2G, 2.5G, and 3G cellular radio stacks to issue commands without knowledge of underlying radio hardware structure.

The invention discloses a two-arm inspection robot control system based on a field bus, which relates to the robot manufacture technology and is an automatic control system of an inspection system, and used for operations on a high-voltage power transmission line. The two-arm inspection robot control system comprises a robot control host machine, a motion control unit, a sensor unit, a system state monitoring unit, a detection equipment control unit and a ground base station. The robot control host machine plans actions according to information collected by the sensor unit, the motion control unit controls each joint, monitors the running state of the whole control system and each detection equipment in real time and contacts with the ground base station through a wireless network, and each unit communicates with the robot control host machine in real time through the field bus. The two-arm inspection robot control system based on the field bus adopts a distributed hardware structure, is suitable for a series of operations of routing inspection, deicing and the like on the high-voltage power transmission line, and is beneficial to ensuring the safe and reliable operation of the national power system.

The present invention provides an intelligent vehicle-mounted system, wherein the hardware structure comprises a central processing controller, a wireless communication module, a power module, a GPS positioning module, a storing module, an audio/video broadcasting module and a human-machine interaction module, wherein the wireless communication module, the power module, the GPS positioning module, the storing module and the audio/video broadcasting module are connected with the central processing controller. The vehicle-mounted system software mainly comprises a main interface program, GPS positioning navigation software and multimedia broadcasting software. The vehicle-mounted system and other vehicle-mounted terminal form an Ad Hoc network through the wireless communication module. The communication protocol of vehicle-mounted system adopts an Ad Hoc routing protocol based on GPS and electronic map and an MAC protocol with adjustable power. The vehicle-mounted system supports the functions of enciphering and authenticating. The vehicle-mounted system can aim at different user grades for allocating authority and executing related authentication to the user. The independent and distributed intelligent vehicle-mounted terminal system of the invention can be applied to various vehicles for realizing the interconnection, intercommunication and information sharing of Ad Hoc mode between intelligent vehicle-mounted systems and for realizing the multi-hop communication between the vehicle and the stationary platform. The intelligent vehicle-mounted system of the invention has the advantages of intelligentization, low cost, convenient use, etc.

The invention relates to a locking control method of a large-travel nano-displacement and positioning macro-motion table as well as a system thereof. The method comprises the operating steps: (1) a communication interface of a computer (upper computer ) sends an instruction for controlling, firstly, a macro-positioning system is started up to drive the macro-motion table and a micro-motion worktable to move together, and the macro-positioning is finished when the detected positioning error is smaller than the switching threshold value; (2) the computer controls and locks the macro-motion worktable, and is switched to a micro-positioning system dynamically in the meanwhile; and (3) the micro-positioning system controls the micro-motion worktable to further reach the target location required by the system and complete the positioning. The system mainly comprises: the macro-motion table and the micro-motion worktable as well as corresponding driving systems; a grating feedback system; a PMAC controller; a laser interferometer calibration system; a computer system; and a vibration isolation and noise elimination device (an air floatation vibration isolation platform) and the like. The hardware structure of the existing system is configured (a piezoelectric ceramic driving device) by adopting the method as required, when the macro-motion table meets the positioning requirements and stops the movement, piezoelectric ceramics lock the table, thereby improving the positioning accuracy of the system.

A rake receiver uses a delayed version of the received sequence and a delayed version of a scrambling code. The flexible hardware structure of the time-aligning and descrambling unit includes at least two delay chains and one multiplier. By controlling two multiplexers, the delayed versions of the received sequence can be multiplied with an arbitrary scrambling code having an arbitrary phase. During one chip period, one multiplication is performed for each path to be processed.

The invention provides a character recognition input system using optical localization and a method thereof. The system is provided with two optical operation devices on a hardware structure, namely a light beam emitting device and a photographic device like a camera. The construction and work method of the system are as follows: 1, the light beam emitting module starts a light beam emitting device to form a light spot on the surface of a text; 2, an image acquiring module starts the photographic device to obtain a text image; 3; an image processing module divides the text image by using a word, an individual character and a symbol as an elementary unit to form an image unit arrangement; 4, a recognition original point locating module defines the position of a light spot in the text image as a recognition original point; 5, an image unit selecting module selects single or a plurality of image units in the image unit arrangement by using the recognition original point as a start point; 6, an OCR (optical character recognition) module recognizes the selected image unit as the character and symbol; and 7, an input module inputs the character and symbol in relative software in a mobile terminal apparatus. The character recognition input system using optical localization and the method thereof are suitable for various mobile terminal apparatuses.

The concept of applying fencing logic to Built-In Self Test (BIST) hardware structures for the purpose of segregating defective circuitry and utilizing the remaining good circuitry is a well known practice in the chip design industry. Described herein is a method for verifying that any particular implementation of partial fencing logic actually provides the desired behavior of blocking down-stream impact of all signals from fenced interfaces, and also ensuring that the partial fencing does not inadvertently preclude any common logic from being fully tested.

The invention discloses a system and a method for controlling the power consumption of a mobile terminal. The method comprises the following steps of: detecting working temperature and/or the working current of a power interface, and judging whether the working temperature exceeds the maximum temperature threshold or not and/or whether the working current exceeds the maximum current threshold or not; and if detecting that the working temperature exceeds the maximum temperature threshold and/or the working current exceeds the maximum current threshold, reducing the power consumption of a radio-frequency power amplifier or reducing the power consumption of a base-band part. The system and the method solve the problem that the power consumption of a broad-band mobile communication terminal cannot be effectively controlled on various application occasions, and adjust the power consumption of the terminal in real time by detecting the working current and the working temperature without adding the hardware structure of the terminal or increasing the software algorithm complexity so as to meet the requirements of the limit on the maximum current of various interface protocols and the limit on the shell temperature of various terminal structures.

Two multi-rate transmission schemes, multi-code (MC) and variable-spreading-length (VSL) code, for realizing multimedia communications on three types of OFDM-CDMA systems are proposed. These systems can be integrated into a programmable structure such that the operation can be controlled and adjusted by system parameters and thus the transceiver can be used in different systems without changing the fundamental hardware and software architecture, which serves the trend of software-radio for future application. A transceiver architecture of multi-rate OFDM-CDMA systems is illustrated and showed its programmability such that the general system can operate under different scenarios with a common hardware structure and reconfigure by software implementation.

An operation management method wherein a storage device stores a plurality of pieces of first allocation information representative of a correspondence among at least business or service, network segments and logical addresses of networks, and when an instruction of setup for at least business or service provided by each managed computer is received from an external, an operation management apparatus generates a correspondence between the plurality of pieces of first allocation information and a plurality of pieces of second allocation information representative of a correspondence between the managed computers and a physical address of each of network connections. When a system configuration is changed, an operation object can be designated by using information such as business without depending upon a hardware structure.

The invention belongs to the technical field of inertial navigation and also provides a strapdown inertial navigation initial alignment method for an antenna tracking and stabilizing platform, which aims to further improve the precision and the speed of initial alignment of a strapdown inertial navigation system. A kalman filter state equation with a speed error as a state variable and an observation equation with a speed error as an observation value are established, and a carrier misalignment angle is estimated by a kalman filter technology and is fed back into the system for implementing initial alignment of the system. The strapdown inertial navigation initial alignment method has the main advantages that under a condition that a conventional hardware structure of the system is not changed, the initial alignment of a rotating base is implemented by fully utilizing the structural characteristic of the antenna tracking and stabilizing platform, so that the observability of the strapdown inertial navigation system is improved, and furthermore, the precision of the initial alignment of the strapdown inertial navigation system is effectively improved.