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151 results about "Functional expansion" patented technology

Multifunctional remote medical care system based on multi-network fusion

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.
Owner:HUAZHONG UNIV OF SCI & TECH

Programmable logic controller and expansion module interface

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.
Owner:上海正航电子科技有限公司

Universal serial bus (USB) for master-slave interconnection module of circuit 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.
Owner:ZHONGBEI UNIV

Notebook computer system with modular function expansion structure and removable functional expansion module

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.
Owner:许文武

Vertical type fingerprint confidential cabinet and control system thereof

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.
Owner:北京瑞福临科技有限公司

Embedded light mechanical arm controller and control method thereof

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.
Owner:STATE GRID INTELLIGENCE TECH CO LTD

Virtual instrument technology-based test method of power system test instrument and application thereof to integrated automatic device and synchronous detection device

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.
Owner:扬州奥瑞特电力测试系统有限公司

Interface board card of CPCI (Compact Peripheral Component Interconnect) framework based on MIL-STD-1553B

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.
Owner:北京中航赛维奥科技有限公司 +1

Integrated network hard disk video recorder

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.
Owner:深圳市深视音电子技术有限公司

Mechanism motion demonstrating platform

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.
Owner:NANJING UNIV OF SCI & TECH
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