38results about How to "Implement data conversion" patented technology

Provided are a full light path aberration correction system and a full light path aberration correction method based on double Hartmann sensors. The correction system comprises an efficient laser, a wavefront corrector, a spectroscope, a optical quality evaluation system, an inner light path Hartmann sensor, a first Hartmann sensor, a second Hartmann sensor, a data combining assembly and a high voltage amplifier. The correction method based on the correction system uses two Hartmann sensors to simultaneously measure reflection and transmission aberration of the spectroscope and uses a data combining method not relying on response arrays to transmit aberration of the spectroscope to the inner light path Hartmann sensor to control the wavefront corrector to correct the full light path aberration. The full light path aberration correction system and the full light path aberration correction method based on double Hartmann sensors has the advantages of being simple in principle, convenient to achieve, capable of resolving the problem of limit of component structure process in the prior art, capable of improving data combing rate between multiple sensors and capable of effectively promoting outlet light beam quality of the efficient laser system.

The invention discloses a multi-position automatic north-seeking method for a uniaxial laser north seeker. The multi-position automatic north-seeking method comprises the following steps: after receiving a north-seeking instruction, performing real-time error compensation on a gyroscope and an accelerometer; performing motor drive control according to a set target angle, sampling with an instrument after reaching the target angle; using a multi-position sampling result for resolving a attitude and an azimuth angle of the uniaxial laser north seeker; performing motor control and resolving repeatedly to realize the continuous multi-position automatic north-seeking of the north seeker. According to the invention, the automatic north-seeking method is high in reliability, low in hardware cost, reasonable and efficient in control process, can provide omnidirectional attitude and azimuth information for a carrier, and achieves an uninterrupted continuous north-seeking mode.

The invention relates to a data conversion method and system between audio and images, and provides a data conversion method based on a mapping relation. The method for converting the audio into the images, provided by the invention, comprises the following steps: obtaining one or more feature values from the audio; determining the mapping relation between the one or more feature values and a color set; based on the mapping relation, obtaining one or more color values in the color set; and at least according to the one or more color values, generating the images. Since each color value in a color chart has a matched logic sequence numerical value, a continuous digital sequence corresponding to tone quality of a tonic train of music can be matched. The hearing sensation of the music is expressed in a visual intuitive form of drawing, and thus an interaction mode between the images and the music and data conversion between the images and the music are realized. The invention further provides a method and system for converting images into audio.

The invention discloses a decoder allowing independent descrambling of two television programs and controlling of distributed output of TS (transport streaming) flows. The decoder comprises an FPGA (field programmable gate array) module, a signal receiving module, a main chip module, a program descrambling module, an ASI (asynchronous serial interface) output module and an audio-video output module; the FPGA module is used for processing and distributing original encrypted TS flows and descrambled TS flows; the signal receiving module connected with the FPGA module is used for receiving two digital television programs of independent frequencies and outputting original TS flows; the main chip module connected with the FPGA module is used for controlling a system and decoding and playing audio-video; the program descrambling module connected with the FPGA module is used for descrambling the TS flows of the two television programs and outputting the descrambled TS flows through two PCMCIA (personal computer memory card international association) CAM (conditional access module) cards; the ASI output module connected with the FPGA module is used for converting and outputting parallel TS flows to an ASI interface; the audio-video output module connected with the main chip module is used for outputting descrambled and decoded television programs. The decoder has the advantages such as operational flexibility, high compatibility and low cost.

The invention discloses a data conversion experimental platform. A core data conversion module is used for conversing controller area network (CAN) bus data and universal serial bus (USB) bus data, a liquid crystal display (LCD) expansion interface module is used for being connected with a LCD displayer, a joint test action group (JTAG) debugging interface module conduct online configuration and debugging the core data conversion module, a USB data interface module transforms USB serial format data into a parallel data format and transforms the parallel data format which is output by the core data conversion module into the USB serial data format, an actuator sensor configuration interface module configurates the core data conversion module and stores configuration information, a microprogrammed control unit (MCU) expansion interface module expands functions of the core data conversion module, and a recommended standard (RS)-232 interface module is a data transmission interface which supports RS-232 communication protocols. The data conversion experimental platform conducts mutual conversion of the USB data and the CAN bus data, conducts online configuration of CAN bus parameters, and detects CAN bus system transmission data timely.

The invention provides a host and backup data heterogeneous method based on CIM/XML. The mode mapping from an information model to a CIM/XML file and the data format mapping from CIM/XML to a relational database are designed, among heterogeneous databases, large object data exchanging is achieved with the assistance of CIM/XML, and on the basis, a three-layer model of data exchanging of the heterogeneous databases based on CIM/XML is put forward, description of all the heterogeneous databases and data conversion among data sources can be easily achieved, and thus the problems that lack of optimized query exists in current heterogeneous data integration, and the expandability of the data integration of the heterogeneous database based on Web is poor are solved.

The invention relates to electronic information conversion, and provides an electronic adapter card. The electronic adapter card includes a bottom shell and an upper cover located on the bottom shell, the bottom shell and the upper cover form an accommodating cavity in an enclosed mode, the accommodating cavity has an insertion opening and a window, a first plastic part and a second plastic part are arranged in the accommodating cavity, the first plastic part is clamped on the bottom shell, a plurality of first connecting terminals capable of being in electrical contact with clamping pieces are arranged on the first plastic part, the second plastic part is arranged on the first plastic part in a partially overlapped manner, the first plastic part has a plurality of connecting terminals capable of being in electrical contact with the clamping pieces and a conducive part capable of performing information transmission with an external electronic component, and the conductive part and each second connecting terminal are electrically conducted. Also provided is electronic equipment that includes the abovementioned adapter card. In the adapter card provided by the invention, a golden finger function can be realized through cooperation of the first plastic part and the second plastic part, both the first plastic part and the second plastic part are moding parts, injection molding is adopted, and the electronic adapter card is convenient to manufacture, and is applicable to assembling of an automatic machine, and cost of single adapter cards can be effectively reduced during batch production.

The invention discloses an XML (Extensive Makeup Language) based isomerous data exchange method. Due to the extendibility, self-descriptiveness and other characteristics of the XML, a new idea for the exchange of the isomerous data is provided. Based on the XML, the isomerous data exchange method is provided; and specific implantation process of the isomerous data exchange method is provided by combining with an application example.

The invention relates to a modular multi-data conversion device and a conversion method thereof. The modular multi-data conversion device consists of a core control module based on an ARM Cortex core microprocessor, a power supply module, a keyboard setting module, an LED (Liquid Crystal Display) module and selectable communication modules including a bluetooth module, a Zigbee module, a CAN (Controller Area Network) module, an RS485 module and a Profibus module. The modular multi-data conversion device is characterized in that the selectable communication modules can be plugged in the communication interfaces of the core control module of the ARM Cortex core microprocessor according to actual needs to realize data format conversion and data transmission among various communication data. By adopting the design scheme that the high-performance processor based on an ARM Cortex core as a core control chip, by adopting a tailorable modular installation method in the aspect of hardware and by using the high-speed processing characteristic of the ARM Cortex core microprocessor, the functions of data conversion and transmission among various communication data are realized very conveniently and the modular multi-data conversion device has the advantages of high processing response speed, small size, higher flexibility, higher environmental adaptability and the like.

The invention provides an energy-saving partial discharge signal acquisition device. According to the energy-saving partial discharge signal acquisition device, a first ultrahigh frequency partial discharge sensor interface, a first filtering amplification circuit and a first acquisition circuit are sequentially connected in an end-to-end mode and output to an input end of the controller, a second ultrahigh frequency partial discharge sensor interface, a second filtering amplification circuit and a second acquisition circuit are sequentially connected in an end-to-end mode and output to the input end of the controller, a noise sensor interface respectively outputs to input ends of the first and second filtering amplification circuits through a signal distribution module, a supersonic wave partial discharge sensor interface, a third filtering amplification circuit and a third acquisition circuit are sequentially connected in the end-to-end mode and output to the input end of the controller, a power frequency signal input interface, a power frequency period triggering circuit and the input end of end of the controller are sequentially connected in the end-to-end mode, the input end of the controller is connected with a human body inductor to detect whether human beings approach or not, the detection result is outputted, the output end of the controller is connected with an LCD to display the acquired result, on and off of the LCD are controlled by the controller according to the detection result, and thereby power consumption is reduced.

The invention discloses a natural fund and performance data sharing system based on Internet+ government affairs. The system comprises a data processing center which is used for data storage, processing and analysis, wherein the data storage is used for achieving the storage and management of geographic information, performance indicators and issued fund data, and the processing and analysis module is used for analyzing the stored data and realizing data collection and supervision, fund distribution and map information display, so that the functions of information synchronization, cooperative work and cooperative supervision among departments at all levels are realized; and a core business subsystem, which is used for receiving, distributing, issuing, reporting and checking central special funds and performance targets; a central client that receives the issued special funds and performance target information and distributes the fund and performance indexes according to the actual condition of each region, and issues the special funds distributed by the supervision center client and the performance indicators needing to be realized to the local client.

The invention discloses a signal interaction method and system based on a double-network mode. The system comprises an intranet computer, a first relay, a second relay, a public network computer, a video switcher and a displayer, wherein the intranet computer is used for processing data service and feeding back the data service in an intranet mode and sending a first control instruction; the firstrelay can generate a public network activation signal and a first video switching request signal and activate the intranet computer; the second relay can activate the public network computer and generate an intranet feedback signal and a second video switching request signal; the public network computer can process the data service, which is processed in the intranet mode, in a public network mode and send a second control instruction to the second relay after processing the data service in the public network mode; and the video switcher realizes switching between an intranet display interface and a public network display interface. Through the signal interaction method and system, information interaction between an intranet and a public network can be realized on the premise of guaranteeing the security of intranet service, and information processing efficiency is improved.