354results about How to "Simplify the commissioning process" patented technology

The invention provides a wireless electric energy transmission system compensation topological structure, relates to the wireless electric energy transmission system compensation topological structure, and aims at solving the problems that the existing wireless electric energy transmission system compensation topological structure is high in the number of compensation devices, high in system cost and low in power density. The S/CLC compensation topology comprises a primary series compensation capacitor, a loosely coupled transformer, a secondary parallel compensation capacitor, a secondary series compensation inductor and a phase shifting capacitor. The primary series compensation capacitor is connected with a full-bridge inverter. The primary series compensation capacitor is connected with the primary self-inductor of the loosely coupled transformer. The primary self-inductor of the loosely coupled transformer is connected with the full-bridge inverter. The secondary self-inductor of the loosely coupled transformer is connected with the secondary parallel compensation capacitor and the secondary series compensation inductor. The secondary self-inductor of the loosely coupled transformer is connected with the secondary parallel compensation capacitor, the phase shifting capacitor and a full-wave rectifier. The secondary series compensation inductor is connected with the phase shifting capacitor and the full-wave rectifier. The wireless electric energy transmission system compensation topological structure is used for wireless electric energy transmission.

The invention discloses a smart home safe guard system. The smart home safe guard system comprises an alarm subsystem and multiple monitoring subsystems. The alarm subsystem comprises a ZigBee module I and a GPRS communication module, a display and an alerter which are connected with an output end of the ZigBee module I, each monitoring subsystem is internally provided with a monitoring sensor and a ZigBee module, and each monitoring subsystem is in communication connection with the ZigBee module I of the alarm subsystem through the corresponding ZigBee module in the corresponding system. According to the safe guard system, wireless automatic networking can be achieved, debugging and maintenance are easy, convenient and rapid, the cost performance is high, installation is easy, the space is saved, attractiveness is achieved, real-time monitoring of various home environments can be achieved, the good home environment is guaranteed, the stability of the system is high, and the situation of global paralysis caused by failure of a central control system can be effectively avoided.

The invention provides a verification system and method of a sequential control circuit. The verification system of the sequential control circuit comprises a field-programmable gate array which is used for setting up the sequential control circuit to be verified and an IIC bus controller. The IIC bus controller is connected to the sequential control circuit and is used for receiving testing instructions from an IIC bus debugging interface and analyzing the testing instructions, and reading-writing operation instructions generated by analyzing are sent to the sequential control circuit. The sequential control circuit receives and executes the reading-writing operation instructions. The verification system further comprises the IIC bus debugging interface which is connected to the IIC bus controller, and the IIC bus debugging interface receives the input testing instructions and transmits the testing instructions to the IIC bus controller. According to the sequential control circuit verification mode based on the field-programmable gate array, the IIC bus controller of hardware is achieved, soft supporting is of no need, a CPU module is of no need, and a quick and convenient debugging method is achieved.

The invention provides a method and a device for controlling a tripod head. The method includes acquiring two-dimensional plane pixel coordinates of a target shooting object triggered by a user; computing real space projection plane information of the target shooting object according to the two-dimensional plane pixel coordinates of the target shooting object; generating control parameters of the tripod head according to the real space projection plane information; and controlling the tripod head to track and shoot the target shooting object via the control parameters of the tripod head. The method and the device have the advantages that tripod head mounting and debugging procedures can be simplified, and the control precision for tripod head and the shooting extensibility of the tripod head are effectively improved.

The invention discloses an object programming method and system for children. The method comprises steps: firstly, labyrinth maps corresponding to different tasks are generated, and a labyrinth map library is obtained; secondly, according to user information of a login user, a labyrinth map is selected and provided for the login user from the labyrinth map library; thirdly, the login user puts object programming blocks according to the labyrinth map, and an object programming block sequence is obtained; fourthly, the image of the object programming block sequence is collected and sent to an object programming processing unit; fifthly, the object programming processing unit carries out semantic processing of the image and feedback according to the labyrinth map until the task is completed; sixthly, the program written by the login user is operated, a corresponding role in the labyrinth mapis controlled to move in the labyrinth map, when the role moves to a set problem cell in the labyrinth map, a corresponding test question is called, and then the score of the login user is updated according to the inputted answer. The interest of the game is raised, and thus learning and usage are easy for children.

The invention provides a display debug system and a debug method thereof. The display debug system of the invention comprises a host computer and a target display, wherein, the host computer comprises a graphics card unit, a driver layer and an application program layer; the graphic card unit comprises a video graphic array interface; the target display comprises an image zooming chip and a video graphic array interface; wherein, the application program layer comprises a plurality of chip type data and a graphic user interface; the host computer and the target display are connected and communicated with each other through the video graphic array interfaces of each other; the application program layer is communicated with the driver layer through an input and output control channel; the driver layer controls and drives the graphics card unit for reading and writing the image zooming chip; data of the image zooming chip is displayed on the target display through the graphic user interface; after modification and debugging, a debug result is directly displayed on the target display. The display debug system of the invention has the advantages of time saving and convenience of the display debug process and is universally used for a plurality of chips.

A computer system for executing a computer program on parallel processors, the system having a compiler for identifying within a computer program concurrency markers that indicate that code between them can be executed in parallel and should be executed with delayed side-effects; and an execution system that is operable to execute the code identified by the concurrency markers to generate a queue of side-effects and after execution of that code is completed, sequentially execute the queue of side-effects.

A high pass digital filtering method of nutation frequency automatic track includes testing K phi phi without cross decoupling control, using Hall transducer to detect rotary speed of rotor and obtaining said rotary speed by microprocessor after regulation, substituting obtained rotary speed into nutation frequency calculation formula and on-line calculating out nutation frequency, using calculated out nutation frequency as cut-off frequency to design digital filter and inputting rotor displacement signal to carry out on-line filtering calculation.

The logic controller for railway locomotive consists of main control board, input board, output board and power supply board, and features the bi-directional CAN bus communication among the control board, the input board and the output board, and the MOS FET driving between the output board and the electric device of the locomotive to be controlled. The present invention adopts embedded monochip computer system, CAN bus technology, and cured combination logic software in PLC logic ladder diagram structure easy to read and understand. Adopting logic control unit can simplify the design, production and debugging of locomotive control circuit, and raise the reliability of the control system. In addition, the microcomputer and electronic control system has vibration resistance obviously superior to traditional relay contact control system.

The present invention provides a micro-animation effect viewing method and device, wherein the method includes: reading the XML configuration file of the micro-animation; the XML configuration file includes attributes used to describe the micro-animation scene to be formed and the attributes of each element in the micro-animation scene Label; analyze the XML configuration file, use the attribute value of each label analyzed to assign values ​​to the variables of the objects corresponding to each label in the pre-established data model; use the preset micro-animation code that matches the operating system Obtain the value of the variable of the object in the data model; load the micro-animation code after obtaining the value of the variable of the object in the data model, so that the micro-animation scene and the micro-animation scene are formed in the processing device of various elements. The method and device provided by the invention enable editors to conveniently browse the micro-animation application software effects on the preset operating system, simplify the debugging process, improve the software development efficiency, and reduce the time required for software development.

The invention provides a self-check zero returning method for a stepping motor motion system. According to the method, a stepping motor starts at any zero returning initial position Pr, through slow-speed and rapid-speed combination and switching, the stepping motor moves in only one direction, a global zero point P0 is found out, after the global zero point P0 is found out, correction to an actual zero point Pa is carried out, and a self-check zero returning method is accomplished. The self-check zero returning method is advantaged in that the time of a self-check zero returning process, bumping and debugging of the stepping motor motion system can be reduced, rapid and reliable self-check zero returning of the stepping motor motion system can be realized, the self-check zero returning process is rapid and reliable, noise generated in the self-check zero returning process can be effectively reduced, moreover, a debugging process and a debugging program can be further simplified, and diagnosis of possible faults of hardware and the structure of the stepping motor can be facilitated.

The invention provides a laser power monitoring device comprising a total reflection mirror for splitting beams for laser emitted from a laser source. The incidence plane of the total reflection mirror is coated with a proper reflecting film, most parts of incident beams are reflected to be used for normal operation, but a small quantity of incident beams are transmitted and guided to a power detection element for detecting the power. The laser power monitoring device preferably comprises a neutral adsorption-type attenuation sheet and a focusing lens, so that the monitoring result is more accurate, simultaneously a detection system is simplified, and the cost is lowered.

The invention belongs to a pressure sensing technique and relates to circuit design of a high-accuracy pressure transmitter. In combination with the transmission characteristics of a piezoresistive SOI (Silicon on Insulator) pressure-sensitive device and a differential amplification circuit at different temperature conditions, the compensation of the temperature error of the output signal of the pressure transmitter is realized through a precision resistor network. Commonly used temperature compensation devices such as thermistors and diodes are not needed to be used in the circuit of the high-accuracy pressure transmitter, the temperature compensation of the pressure transmitter is realized only through four groups of precision fixed resistors and the errors of the pressure transmitter are reduced; and the applicable temperature range of the pressure transmitter which is designed by using the circuit is negative 55 DEG C to 175 DEG C and the output errors within the full temperature range are smaller than plus or minus 0.5% FS. The high-accuracy pressure transmitter has the advantages of small size, light weight, strong interference-resistant capability, stable output and simple and convenient technological process, and is suitable for large-scale production.

The invention belongs to the technical field of motor servo control, and particularly relates to a permanent magnet synchronous motor servo control method based on per unit value design. According to the permanent magnet synchronous motor servo control method based on the per unit value design, a per unit value design method and a vector control system are adopted; per unit processing is conducted on physical quantities and motor parameters of a permanent magnet synchronous motor, and normalization is conducted on physical quantities of motors with various capacities through a per unit value; the rotor field directional vector control technology is adopted in the motor servo control method, an outer ring is a position ring, a command value of a revolving speed ring is output, the feedback quantity of the revolving speed ring is a sampling value of a speed sensor, and a command value of motor electromagnetic torque is output; an inner ring is two current regulators of the d-axis and the q-axis, a corresponding pulse width modulation strategy is obtained according to a vector algorithm, an inverter is controlled to generate expected voltage, the motor is driven to generate corresponding electromagnetic torque, accurate control over the revolving speed and position of the motor is achieved, therefore, a position control mode, a revolving speed control mode and a torque control mode are achieved.

The invention relates to an apparatus, a system and a method of locating a location of a portable device using coded light, the portable device comprising an image sensor and an inertial measurement unit, the method comprising: obtaining a first image comprising the coded light source from the image sensor and substantially simultaneously obtaining orientation information indicative of the orientation of the portable device or the image sensor from the inertial measurement unit; obtaining light source specific information in the form of: an identifier that allows retrieval of a three-dimensional location of the coded light source or a three-dimensional location of the coded light source; and computing the location of the portable device or image sensor based on the orientation information, a predetermined height estimate of the portable device or image sensor and the light source specific information.

The invention discloses a gamma debugging method and a gamma debugging device. The gamma debugging method is used for a display panel, wherein the display panel is provided with a first display area and a second display area, and the light transmittance of the first display area is larger than that of the second display area. The method comprises the steps: selecting a test area with the same shape and size as the first display area from the second display area; obtaining a first current brightness value of the test area corresponding to a specified register value under the specified gray scale; determining a plurality of first target brightness values of the first display area corresponding to a plurality of register values under the specified gray scale according to the first current brightness value and the linear relationship between the register values of the display panel and the brightness; and performing gamma debugging on the first display area according to the plurality of first target brightness values. According to the embodiment of the invention, the brightness consistency of the display panel can be improved.

The invention discloses a Gamma circuit adjustment method and device. The invention aims to solve the problems of cumbersome process, long consumed time, and low precision of gamma correction in the prior art. According to the gamma correction of the invention, the brightness of the sub-pixels of each color in white light is obtained according to the brightness and the color coordinates of the white light and the color coordinates of corresponding sub-pixels of each color; corresponding relations between the brightness of the sub-pixels of each color in the white light and the voltage values of the corresponding sub-pixels are established; voltage target values are found in the corresponding relations according to the brightness of the sub-pixels of each color in the white light corresponding to a calculated arbitrary gray scale; and the voltages of red, green and blue sub-pixels are debugged to the target values. Thus, the Gamma correction does not need to adjust and test the voltagesof red and green sub-pixels in the voltages of the red, green and blue sub-pixels a plurality of times, so that the Gamma correction process is simple and consumes less time; and the accurate valuesof the voltages of the sub-pixels of each color at each gray scale can be obtained, so that accuracy is high.

The invention discloses a drive device for an image collecting system of an interline transfer CCD sensor. The drive device comprises the CCD image sensor, a horizontal time sequence drive module, a vertical time sequence drive module, an FPGA drive and control module, an NET transmission interface and an upper computer. The FPGA drive and control module is connected with the horizontal time sequence drive module, the vertical time sequence drive module and the NET transmission interface. The NET transmission interface is connected with the upper computer for information exchange. The horizontal time sequence drive module generates horizontal drive pulses to the CCD image sensor. The vertical time sequence drive module generates vertical drive pulses to the CCD image sensor. The CCD image sensor outputs pixel simulation signals, and the pixel simulation signals are transmitted to the horizontal time sequence drive module through an amplifier. The horizontal time sequence drive module converts the pixel simulation signals to pixel digital signals and then transmits the pixel digital signals to the FPGA drive and control module. The drive device for the image collecting system of the interline transfer CCD sensor has the advantages of being high in flexibility and universality.