151 results about "Functional expansion" patented technology

A functional expansion apparatus for connecting an electronic apparatus having a first connector, to an external apparatus that expands a function of the electronic apparatus includes a frame movable between a first position and a second position, a connector cover including a second connector connectible to the first connector, the connector cover moving with the frame so that the first and second connectors are connected to each other when the frame is located at the first position, and the first and second connectors are disconnected from each other when the frame is located at the second position, and a lock part for locking the electronic apparatus when the frame is located at the first position, and for unlocking the electronic apparatus when the frame is located at the second position.

The invention relates to a customized screening system and a customized screening method for microblog. The customized screening system for the microblog comprises a background module and an interactive module, wherein the background module is used for acquiring data, analyzing the data, performing local storage, establishing an index and providing a search function; and the interactive module performs information interaction with the background module and provides a WEB interface interacted with the background module. The system is a solution for solving the problem of information overloading, namely, a type of information which a user concerns is targetedly screened out of huge microblog data, a great deal of non-concerned information is filtered for the user, and the data can be locally stored so that the user can use the data for a long time conveniently; the safety of the system is enhanced by a verification mechanism; the working logic of the whole system is clear and smooth; the coupling degree among modules of the system is reduced; and each module consists of a plurality of modules so as to facilitate the functional expansion of each module.

The invention discloses a multifunctional remote medical care system based on multi-network fusion. The system involves the processes of registration from an entity to an authentication center, establishment of electronic medical record, data acquisition, remote diagnosis and information feedback; and a user terminal comprises a smart phone and a medical sensor. The smart phone comprises a data receiving processing module, a location-information acquisition module, an information querying processing module, a terminal safety module, a terminal communication module, a terminal storage module and a terminal UI (User Interface) module, wherein the medical sensor is provided with a wireless network interface and can be placed on a third medical sensor placed on the body of a user, a system server side comprises a server communication module, an information management module, a server-side safety module, a disease diagnostician system module, an information feedback module and an authentication center. The multifunctional remote medical care system based on multi-network fusion has the characteristics of rapid response, capability of detecting pathological changes in time, convenience and rapidness and the like, is easy for functional expansion, and has a greater upgrading function.

The invention discloses a BootLoader architectural design method, which comprises the following steps of: dividing a Flash address space into five areas which are respectively a code area, a configuration area, a parameter area, an image area and a data area; starting the initiation in the code area being responsible for the hardware platform; storing the relevant configuration files of a processor and the configuration files of the peripheral hardware in the configuration area, which are called by the starting code; storing the parameters for transferring between the starting code and the operating system in the parameter area; storing the copy of an internal kernel image in the image area, which can be debugged, maintained and updated at any time; and storing application software and user data in the data area. The BootLoader architectural design method provided by the invention has clear structure, more powerful function, convenient maintenance and modification, strong expandability, and obvious advantage on the aspect of software update and functional expansion.

The present invention relates to an interface for programmable logic controllers and expansion modules, and comprises a main module and a plurality of extension modules, the present invention is characterized in that a four-line standard SPI interface wire and two digital logic lines are used: a control line of the bus is interrupted, while the bus for forming the interface of the control line is connected in order; the double-way communication of the main module and all expansion modules are in token-control. In the process of the system initialization, the present invention can automatically complete the address distribution of every expansion module, and can finish the control and double-communication of data and information between the main module and a plurality of expansion modules, and can realize the input, output and functional expansion of a programmable logic controller. The present invention has the advantages that the present invention successfully realizes the communication interface function between the programmable logic controller and the expansion modules, completes the double-way of data and control characters, and has the automatic distribution function of addresses of the expansion modules; in addition, the present invention can effectively solve the conflicts during communication, and can improve the communication efficiency and reliability between the programmable controller as well as the expansion modules.

The invention discloses an automotive self-adaptive intelligent steering system, which comprises steering control center ECU, a steering wheel and pressure sensing device, a steering module device, an ESP actuating unit and a variable transmission ratio actuating unit, and is characterized in that: when steering operation is performed, the steering control center ECU extracts a yaw velocity signal, a steering wheel rotation angle signal and a vehicle speed signal to perform calculation to determine an angular transmission ratio. The system of the invention can perform comfortable steering, intelligent steering, moving steering and automatic steering selectively; the new self-adaptive steering system is established by integrating various new technical elements; a new theoretical research basis and a new reference direction are provided for the research of new technical schemes satisfying humanization needs in the field; and meanwhile, the system can be used as a unit body for integrated development of chassis to realize different driving styles by cooperating with other systems. Therefore, further upgrade and functional expansion can be made.

The invention relates to a method and a system for extracting an electrocardiosignal characteristic. The method comprises the following steps of: A, performing wavelet transformation on a sampled electrocardiosignal x(n) for multiple times until a preset scale value is reached based on an adaptive lifting method; B, calculating a threshold value according to a wavelet coefficient d(n); C, detecting the position of an R wave in the electrocardiosignal according to the threshold value; and D, judging whether the position of the R wave is correct or not according to a scale coefficient c(n) and if the position of the R wave is not correct, adjusting the threshold value according to a preset step length and returning to the step C. The invention also relates to a system for extracting the electrocardiosignal characteristic. The system comprises a wavelet transforming unit, a threshold value calculating unit, a detecting unit and a judging unit. The characteristic extracting method has the advantages of high correctness, higher anti-jamming capability, low operation amount, independence of Fourier transform, capability of effectively saving system resource and contribution to the functional expansion of an electrocardiosignal processing system.

The invention belongs to the technical field of a universal serial bus (USB), and aims to solve the problem that prior USB in a one-main multi-slave mode has the defects of poor expandability, poor flexibility, insufficient mainframe hardware resources and the like. The USB provided by the invention comprises a clock signal line (CSL), an address signal line (ASL), a main output slave input signal line (MOSI), and a main input slave output signal line (MISO). The starting and ending of data communications on a bus are controlled by a mainframe; before the data communication, the mainframe firstly transmits a slave address in a broadcasting manner; after receiving the slave address, a slave compares the address with the own address; if the two addresses are the same, gating is performed; a point-to-point communication is performed between the gated slave and the mainframe; and the non-gated slave does not receive the data transmitted by the mainframe. The USB is suitable for the one-main multi-slave mode of high-speed data transmission. The USB is not provided with a chip selection signal line, and the slave can be expanded optionally without considering the chip selection pin resources (hardware resources) of the mainframe, thereby being convenient for the functional expansion of the system.

A real-time monitoring system of a modularized and bus-type tower crane belongs to the technical field of mechanical and electrical integration and comprises a bus-type field information acquisition terminal, a bus-type data processing module, a bus-type functional expansion unit, wherein, the bus-type field information acquisition terminal completes the concentration of the analog quantity information and pulse quantity information of the field status, and sends the status information and a mark to the bus-type data processing module by a CAN bus; the bus-type data processing module sends parameter classification information to the bus functional expansion unit; in the bus-type functional expansion unit, a bus-type field display unit performs the working status display and alarm of the tower crane according to the CAN bus information received; a bus-type remote communication unit sends the status information to a remote monitoring center; and a bus-type field control unit controls electric motors of the tower crane according to the CAN bus information received. The real-time monitoring system meets the requirements of flexible expansion of the monitoring parameters and compatibility and exchangeability of product.

A notebook computer system with a modular function expansion structure and a removable function expansion module comprise a modular removable function expansion module. The modular function expansion module comprises at least one function expansion bin, a removable function expansion module and an electrical interface, wherein the function expansion bin is embedded in a notebook computer mainframe; the removable function expansion module can be inserted in the function expansion bin and work; and the electrical interface is connected with the removable function expansion module and the mainframe. The function expansion bin is of a single-layered or double-layered or three-layered structure; and at least a computer bus communication interface, a battery power supply interface, a data interface and an integrated interface or a combination of the computer bus communication interface, the battery power supply interface, the data interface and the integrated interface are included in the electrical interface of the function expansion bin. The removable function expansion module consists of a function component enwrapped by a shell and a module connector connected with the electrical interface, the outer appearance of the removable function expansion module or the outer appearance of the removable function expansion module after being superimposed and combined is matched with the inside space of the function module expansion bin. The invention has the advantages of stronger function expansion, configuration update and interchange and universal performance and can provide various types of quick switching external interfaces and function expansion.

The invention discloses a vertical type fingerprint confidential cabinet which comprises a cabinet body, a main cabinet door and an auxiliary cabinet door. A handle and a control panel are mounted on the main cabinet door, the main cabinet door further comprises a first electric control lock and a mechanical lock mechanism, a plurality of main lock bolts jointly controlled by the first electric control lock and the mechanical lock mechanism are mounted on the side face of the main cabinet door, and bolt holes corresponding to the main lock bolts are formed in the side face of the auxiliary cabinet door and the cabinet body. The control panel comprises a touch screen and a fingerprint instrument component, a control box is mounted in the cabinet body, a terminal comprehensive control device is arranged in the control box and is respectively connected with the control panel, the first electric control lock and a functional expansion interface, and the terminal comprehensive control device compares fingerprints collected by the fingerprint instrument component with pre-recorded fingerprints and controls the first electric control lock to be unlocked after verification. A fingerprint and mechanical lock joint control mechanism is adopted by the cabinet, and the cabinet has the functions of online remote approval and alarm processing and provides multiple insurances.

The invention is in use for solving issue of complex operation brought by using manual setting for client end software to complete loading functional expansion file (FEF) in current technique. The method includes steps: (1) creating installation file based on position information of FEF in data packet, and target route in client end software; combining the installation file with FEF forms data packet; assigning ID information for the data packet, and associated saving it at server end; (2) client end down loads and parses the data packet corresponding to the appointed ID information; based on content of installation file to reproduce FEF to corresponding target route, and sending file updating message to client end software; after receiving the message, the client end software loads FEF. The invention makes user download, install, and load FEF of software by using only one step operation.

The invention discloses a supercritical carbon dioxide shaft multi-phase flow simulation test device mainly comprising a shaft multi-phase flow simulation test bench, a carbon dioxide storage tank, a booster pump, a heater, a separator, a cooler and the like which form a main circulating loop. According to the supercritical carbon dioxide shaft multi-phase flow simulation test device, a simulation shaft is visualized through a window design, so that the flow pattern and flow state of supercritical carbon dioxide shaft annular multi-phase flow can be tested by an external instrument; the supercritical carbon dioxide shaft multi-phase flow simulation test device can carry out real-time acquisition and analysis to pressure, temperature, flow, solid-phase concentration, supercritical carbon dioxide annular flowing rate, solid-phase particle speed and the like together with an external measuring instrument; and during a test, the circulating use of supercritical carbon dioxide can be realized. The supercritical carbon dioxide shaft multi-phase flow simulation test device has wide purposes, not only can take a supercritical carbon dioxide shaft multi-phase flow test, but also can take a multi-functional expansion test.

The invention provides a processing method for unloading and receiving test result information. The processing method comprises: step 100, a ' test result information database' is established; step 102, a 'user-interface thread' is established and runs, step 104, a 'listening service thread' is established and is in a ready state; step 106, a 'data security queue'is established and an event handling function is registered as a 'customer handling thread' triggered in a classified mode; step 108, a 'data transmission thread' is established and registered for ready; step 110, the 'listening service thread' establishes a 'customer handling thread' registered on a terminal according to the registering situation; step 112, the 'customer handling thread' obtains data frame information from the 'data security queue'; step 114, 'virtual soft panels' of instrument terminals obtains the information from the 'test result information database' and performs visual displaying and browsing. By adopting the processing method, the cooperative work efficiency is high, the modularization degree is high, and update and functional expansion are easy.

The invention relates to an embedded light mechanical arm controller. The embedded light mechanical arm controller comprises a teach box controller and an embedded master-slave digital signal processing (DSP) controller which are connected together, wherein the teach box controller comprises a microprocessor I which is connected with a human-machine interface unit and the embedded main-slave DSP controller respectively; the embedded main-slave DSP controller comprises a microprocessor II and a microprocessor III; the microprocessor II is connected with the microprocessor I and a double-port random access memory (RAM) respectively; the double-port RAM is connected with the microprocessor III; the microprocessor III is connected with a motion control chip I and a motion control chip II respectively; the motion control chip I and the motion control chip II are connected with a motor driver, an origin switch and a limiting switch respectively; the motor driver is connected with a motor; and an output shaft of the motor is connected with a mechanical arm. The invention also discloses a control method for an embedded light mechanical arm. The controller has the advantages of light weight, high processing speed, low cost, high stability and easy functional expansion.

The invention provides a master-slave modular robot in the technical field of electromechanical engineering, which comprises a plurality of robot units. Each robot unit is connected with four adjacent robot units respectively and comprises a triangular-prism master module, a triangular-prism slave module and two connecting modules, wherein one side face of the triangular-prism master module is fixedly connected with one side face of the triangular-prism slave module; the other side faces of the triangular-prism master module are connected with a connecting module; and the other two side faces of the triangular-prism slave module are connected with the connecting modules of adjacent robot units. The connecting modules used in the invention can rapidly realize reliable connection of the modules; and rapid assembly, replacement, maintenance and functional expansion of different robot modules can be realized by modularizing the robot modules, so the manufacturing cost is remarkably lowered.

The present invention relates to apassenger train car starting up controlled system based on information integrated which includes ignition switch information acquisition module, back cabin door switch information acquisition module and starter control module. Ignition switch information acquisition module and back cabin door switch information acquisition module are made up of microcontroller, CAN communication unit, switch information acquisition unit and supporting circuit respectively, and collects state information of ignition switch and back cabin door switch, and transfers to starter control module by CAN bus. The present invention possesses the beneficial effects: (1) implementing bus type control of passenger car starter without change passenger car starter; (2) on the basis of traditional passenger car starter controlled conditions and based on information integration, realizing multi-information synthetic judgment process and improving starting up controlled safety. (3) realizing functional spreading easily base on facing consumer demand.

The invention discloses a virtual instrument technology-based test method of a power system test instrument and application thereof to an integrated automatic device and a synchronous detection device. In a structural system consisting of an upper computer and a low computer, the working performance of the upper computer and the low computer is brought into full play, functional expansion is further promoted and limited low computer resources can be fully utilized. The method comprises the following steps that: a test software module is selected in the upper computer according to a functional requirement; the upper computer partitions a program in the upper computer into a real-time program, a quasi-real-time program and a non-real-time program according to a partition program; the upper computer transmits the real-time program to the lower computer, the lower computer receives the real-time program and the real-time program takes over a digital signal processor (DSP) microprocessor and controls the DSP microprocessor to run; the upper computer makes calculation in alignment with the real-time program and the non-real-time program; the lower computer processes various external real-time information and calculates the real-time program; the upper computer transmits a calculation result to the lower computer according to a command of a transmission command program and exchanges data with the lower computer; and the lower computer makes response to the command of the upper computer and executes the command.

The invention discloses an automatic construction and analytical method and system of a command line interface order for achieving the conversion between the boundary element of the client and CLI order in the network administration. The method comprises the following parts: an order syntax tree generating procedure for generating the order syntax tree, an order construction procedure for synthesizing a configuration aggregation case to an order or a group of orders according to the order syntax tree, and an order analytic procedure for analyzing an order or a group of orders to one or a plurality of configuration aggregation cases. The invention achieves the conversion between the boundary element of the client and CLI order, which improves the developing efficient, and makes the system maintenance and the function expansion more conveniently.

The invention relates to a computer board card of a CPCI (Compact Peripheral Component Interconnect) framework, in particular to a standard bus interface module based on a MIL-STD-1553B protocol, namely, a plane internal time-division system command / response multipath transmission data bus interface module, which is widely applied to plane comprehensive avionics systems and external store management and integration systems, and gradually expands to plane control systems and the like as well as the fields of tanks, ships, spaceflight and the like. The MIL-STD-1553B protocol is realized through an FPGA (Field Programmable Gata Array); coding and decoding of a Manchester code are realized by using a VHDL (Hardware Description Language); a reasonable small-sized bus driving circuit is designed according to the MIL-STD-1553B protocol; a DSP (Digital Signal Processor) program which can support the protocol is written, and an assembled interface assembly function is realized. Due to the adoption of the interface board card, the design requirement of small size is met, functional expansion can be performed easily as required, using flexibility is realized, and the development cost of a product is much lower than that of a foreign special interface chip.

A function addition apparatus allows an added function to be started-up immediately after a computer has been powered on or reset. A function expansion program stored in a program storage section is called, before a start-up program starts-up an operating system, by the start-up program and is executed by the CPU. The functional expansion program controls a functional section. Under a first condition, the CPU is prevented from returning to execution of the start-up program after the function expansion program has been completed by the CPU. Under a second condition, the CPU is returned to execution of a start-up program after the function expansion program has been completed by the CPU so that the operating system is started-up. When the operating system is started-up after the CPU has returned to execution of the start-up program, the operating system or the like controls the functional section.

The invention discloses a method for realizing credit sale risk management control by utilizing an enterprise resource management system. The method comprises the following steps of (1) constructing a customer credit risk level evaluation system; (2) performing distribution and use of client funds and credit lines; and (3) performing risk control and early-warning monitoring under the constraint of payment terms. According to the method, functional expansion in the aspects of client credit information collection, credit rating, credit line distribution, order signing and delivery control, incoming money distribution, returned money settlement, credit overlimit risk alarming and the like is performed in a standard system; functional support of the whole business process, from order signing to settlement completion, of a credit sale business, and check and control management of key nodes are realized; and an information technology solution is provided for carrying out credit sale businesses and risk management control in conventional processing manufacturing and trade industries.

The invention relates to an integrated network hard disk video recorder, comprising a central control module, an audio / video processing module, a network support module, a plurality of functional expansion modules and a power control module, wherein, the central control module is a monolithic multimedia DSP processing chip which is internally provided with a double-speed memory, and is provided with a plurality of bus interfaces and functional expansion interfaces thereon, and is also provided with a display driving circuit. The display driving circuit is electrically connected with a touch screen display; a client can monitor multi-platform audio / video information through the touch screen display at the same time; the audio / video processing module, the network support module and the power control module are connected with the monolithic multimedia DSP processing chip through the bus interfaces or a network access technology; and the functional expansion modules are respectively connected with the monolithic multimedia DSP processing chip through the functional expansion interfaces corresponding to the functional expansion modules. The integrated network hard disk video recorder of the invention has simple hardware structure, high stability and low energy consumption, and lowers the cost, and the multi-platform monitoring at the same time can be realized by the client without an independent display drive.

A method for extending the functionality of an electric welding apparatus having a programmable control unit and an input device is provided. In order to provide the user with greater latitude for a desired functional extension while nevertheless ensuring that unauthorized functional extension can be prevented, a control command for a desired functional extension is issued to the control unit and the control unit uses the control command or the functional extension to generate an apparatus code which is transmitted to an external verifying facility. The external verifying facility uses the apparatus code to verify entitlement to the functional extension and, if entitlement exists, generates an external activation code which is transmitted to the control unit. The control unit then verifies the validity of the external activation code and, if it is valid, implements the functional extension. A welding apparatus for carrying out the method is also proposed.

Apparatus for user removable memory, the memory for providing functional expansion to an associated electronic device, the apparatus comprising an interface configured for converting signalling between file access signalling for an associated electronic device and appropriate signalling for the use by the memory in providing the functional expansion.

The invention provides a mechanism motion demonstrating platform. The mechanism motion demonstrating platform comprises a box body, a planetary gear mechanism, a screw driving mechanism, a cam transmission mechanism, a sheave transmission mechanism, an X-axis guide rail, a planar connecting rod transmission mechanism, a bevel gear mechanism, a driving circuit and a motion trail feedback unit, wherein the planetary gear mechanism, the screw driving mechanism, the cam transmission mechanism, the sheave transmission mechanism, the X-axis guide rail, the planar connecting rod transmission mechanism and the bevel gear mechanism can be connected and located in the box body, the planar connecting rod transmission mechanism, the screw driving mechanism and the cam transmission mechanism respectively serve as an X-axis driving mechanism, a Y-axis driving mechanism and a Z-axis driving mechanism of the platform, and the basic mechanisms and the motion trail feedback unit are made of organic glass and connected through connecting parts between the basic mechanisms and the motion trail feedback unit. The mechanism motion demonstrating platform is good in demonstrating performance and good in functional expansion, enables multiple mechanisms to be combined organically in a series mode, is driven by multiple stepping motors, embodies structural cooperation while showing transmission characteristics of the mechanisms and can meet the mechanical course teaching demand in classrooms and enrich classroom teaching contents.

The invention discloses a control method of an intelligent memory card. The invention fully utilizes the existing bus resource of the memory card and is additionally provided with a value added application module in the memory card, thereby being capable of implementing the function expansion by the value added application module, being convenient to have the value added service expansion of the value added service operator, and having stronger compatibility and scalability. Otherwise, the invention implements the management of the intelligent memory card via command data package by the application program, thereby being capable of guaranteeing the normal operation of the intelligent memory card.

The invention discloses a method for expanding system-level multimedia functions on the basis of layered display. According to the method, two operating systems which are independent from and complementary to each other simultaneously operate, wherein one operating system constitutes a host system, whereas the other operating system constitutes a slave system having a powerful multimedia function. By allocating the display on different layers, particularly, displaying the desktop application of the host system on an OSD (on-screen display) layer and displaying the multimedia player services of the slave system on a VIDEO layer, the invention can achieve the purpose of expanding the multimedia functions of the host system in a seamless manner; and the operation of the common desktop application is completed by the host system, and the multimedia files are switched to the slave system for playing, so that the tasks can be switched between the host system and the slave system via networks or other communication methods in a seamless manner.

The related method for TV to automatic recognize expansion function module comprises: pre-determining the label data for every expansion function module; setting general bus and interface socket in TV; setting relative interface plug for every expansion module as definition by bus; and using TV MPU to search all interface plugs to input signal. This invention is reliable and practical for application.