115results about How to "Good human-computer interface" patented technology

The invention relates to a system and method for integrally and intelligently controlling water and fertilizer in a field based on multi-source information fusion. The system comprises a weather forecast inquiry receiving subsystem, a weather real-time data collecting control subsystem, a cloud computing platform, a central control unit, an irrigation and fertilization control subsystem, an irrigation and fertilization state monitoring system and an online fault detection system. The system provided by the invention is an automatic control system integrated with the functions of weather forecast inquiry, crop cloud computing platform inquiry, farmland weather real-time collection, solid fertilizer rapid solution, mother solution real-time monitoring regulation, irrigation and fertilization state monitoring, online fault detection, irrigation and fertilization and remote intelligent control. According to the invention, the factors, such as, weather forecast, cloud computing platform, weather real-time collection and growth vigor of the crops in the growth process can be comprehensively considered, corresponding irrigation and fertilization decisions can be made, and thus precise irrigation and precise fertilization can be accurately realized; and the growth vigor of the crops can be described in real time, and the irrigation and fertilization can be performed according to the growth vigor of the crops.

The invention relates to an effective real estate user taxation information acquisition and management method, which comprises the following steps of: firstly, creating a taxation information platform, wherein an enterprise inputs basic information, project information and financial statement information of a taxpayer through the taxation information platform, the project information includes house source information, sales operation and financial management; secondly, exporting declaration information; and finally, monitoring various taxes of housing sales revenue of the taxpayer by a tax department according to the declaration information, wherein the enterprise can query and analyze own information. The method brings convenience to the real estate enterprise to manage self housing estates, finance and statements, is also favourable for the tax department to exactly monitor each housing sales revenue of the enterprise and automatically calculates and generates various taxes (including the tenure tax for real estate development) of sales revenue of the enterprise in real-time. The method brings convenience to the enterprise to keep accounts and also improves taxation source management of the tax department.

The invention discloses an agricultural multifunctional variable controller. The controller comprises a central processing unit, and a serial data interface circuit, an analog quantity signal interface circuit, a digital quantity signal interface circuit, a liquid crystal screen interface circuit, a touch screen interface circuit, an alarm circuit, an audio interface circuit, a watchdog circuit and a variable execution mechanism driving circuit which are connected with the central processing unit, wherein the liquid crystal screen interface circuit is connected with the liquid crystal display screen; the touch screen interface circuit is connected with a touch screen; both the alarm circuit and the audio interface circuit are connected with a speaker; and the watchdog circuit is connected with a data memory. The controller has three operation types, namely variable fertilization, variable spray and variable irrigation, and three operating modes, namely GPS positioning automatic control, dead reckoning automatic control and manual input control. The controller has the advantages of low cost and suitability for various farming link operations.

The invention relates to a satellite signal simulation technology and a virtual instrument technology, and discloses a housekeeping software simulation test system based on technology of a virtual instrument. The housekeeping software simulation test system comprises an industrial personal computer, an analog / digital signal input and output card, a serial port card, a CAN (Controller Area Network) bus card, and an FPGA (Field Programmable Gate Array) high-speed transmission card, wherein the industrial personal computer is connected with the cards, and the cards are connected with a housekeeping computer. The simulation test system functionally comprises a satellite separation module, a direct remote control module, an analog quantity telemetering module, a remote control digital input module, a telemetering reception and analysis module, a programmable command receiving module, a GPS (Global Position System) second signal module, a time reference module, a CAN data simulation module, a data transmission module and a serial port communication module. The housekeeping software simulation test system is formed by frame type hardware, and is programmed by the flexible software modules. Compared with the prior art, the housekeeping software simulation test system has the beneficial effects of being simple in structure, convenient to operate, short in development period, being widely suitable for various types of housekeeping software, and meeting flexibly-changed dynamic tests and nonstandard signal tests.

The invention discloses a frequency-variable controller intelligent detection system of air conditioner and a relative method, wherein the intelligent detection system is composed of a lower computer for outing information to the frequency-variable controller to test and a host computer connected with the lower computer, the lower computer is the information receiver of an object system, the host computer is provided with a duty parameter control database provided with a refrigerating system, the host computer compares the information obtained from the lower computer with the information of the database to judge the working state of the refrigerating system, uses the processed information to simulate the characters of sensor, and feeds relative output value to the lower computer, the lower computer converts the received information into simulate information to be feedback to the frequency-variable controller. The invention can obtain the property of whole frequency-variable air conditioner system to provide a detection method for frequency-variable air conditioner factory and support domestic frequency-variable air conditioner development. The frequency-variable controller detection system can be used to detect industrial automatic frequency-variable controller.

An automatic design method for a ship segmental hoisting scheme comprises the following steps: a selecting a segmental hoisting model; b selecting a hoisting equipment model; c segmentally carrying out characteristic position identification to generate an initial hoisting scheme; d carrying out interference judgment on a hoisting point position, process adaptation evaluation and rapid and dynamic adjustment; e selecting a hole plate with a corresponding type according to position characteristics of each hoisting point and a hoisting form, and pre-estimating a load and automatically selecting a suitable hole plate type; f carrying out rapid mechanical analysis on the hoisting scheme; and g generating a design drawing and finishing output. Being different from a conventional hoisting simulation system, the automatic design method for the ship segmental hoisting scheme, provided by the invention, is mainly used for a primary design period of the hoisting scheme; compared with the prior art, the design efficiency is higher and the reliability of the scheme is better; a software system developed by the method can realize the complete automation of the design work of the ship segmental hoisting scheme, and the disadvantages of a manual design of the hoisting scheme are completely overcome.

The invention relates to a PXI-bus-based respiration process three-dimensional electrical impedance imaging system and an imaging method thereof. According to the PXI-bus-based respiration process three-dimensional electrical impedance imaging system and the imaging method thereof, the three-dimensional electrical impedance imaging system which is in three layers and comprises 48 electrodes is constructed by means of highly integrated hardware and software tool kits of the PXI bus; a pair of adjacent exciting electrodes is selected sequentially through a gating switch; safe alternating currents are injected into a thoracic cavity, voltage signals on the other electrodes are collected synchronously; a distribution image of sensitive areas of electrical impedances inside the thoracic cavity during a respiration process is obtained on a computer through filtration, amplification, analog-digital conversion, demodulation and transmission and finally through an image reconstruction algorithm. Compared with the existing electric resistance imaging system, the PXI-bus-based respiration process three-dimensional electrical impedance imaging system has the advantages of being high in measuring accuracy, rapid in speed and high in reliability, having no damage to human bodies, achieving continuous real-time bedside monitoring and continuously monitoring respiration variations of human lungs clinically in real time.

The invention relates to a method for performing a single event effect test under the same. The temperature control system comprises a remote control computer, a temperature controller, a heating plate, an infrared probe and a high-temperature conducting wire, wherein the temperature controller is respectively connected with the infrared probe and the heating plate through the high-temperature conducting wire and is connected with the remote control computer, the remote control computer sends a temperature control instruction to the temperature controller, the temperature controller controls the heating of the heating plate according to the temperature control instruction, the infrared probe acquires the heating temperature value of the heating plate and feeds the heating temperature value back to the temperature controller, and the temperature controller modifies and regulates the heating temperature of the heating plate according to the fed-back heating temperature value so as to ensure that the heating temperature is identical to a preset temperature value. The temperature control system can be used for remote automatic calibration, has the advantages of accuracy and stability for measurement, strong anti-jamming capability, high reliability, self-protection capability and strong compatibility, and can meet the requirements of the single event effect test under different temperatures.

The invention discloses a portable heart sound automatic sorting assistant diagnostic apparatus which consists of a front-end heart sound / electrocardio signal acquiring, conditioning and transmitting part and an OMAP3530 core signal processing part. According to the invention, a favorable human-computer interaction interface is provided so that the heart sounds and electrocardio data of human bodies can be acquired conveniently and correctly and be displayed in real time; the storage and playback of the heart sounds and electrocardio data are supported; and through a heart sound subsection algorithm and a heart sound sorting algorithm, 17 types of common heart sound signals can be comprehensively analyzed and the results are correct and effective, so that the diagnosis can be preferably assisted. The ARM (Advanced RISC machine) and DSP (Digital Signal Processor) dual-core processing ability of the OMAP3530 is fully utilized, the DSP is capable of accelerating the heart sound sorting algorithm and the ARM is convenient for expanding peripherals and integrating new applications, so that respective load is effectively balanced; and because of being developed on an embedded platform, the portable heart sound automatic sorting assistant diagnostic apparatus has the advantages of low cost, low power consumption, portability and the like when being compared with the traditional similar equipment operating on PC (Personnel Computer).

The invention discloses a method for realizing parking by adopting a mobile phone Bluetooth key. The method comprises the following steps of S10, starting a Bluetooth key program on a mobile phone inresponse to user operation, entering a parking control mode, and displaying a parking interface; S11, establishing Bluetooth connection between a mobile phone and a vehicle-mounted Bluetooth module arranged in a vehicle, and periodically sending parking control data to the Bluetooth module; S12, when a vehicle-mounted Bluetooth module detects that the mobile phone is located outside the vehicle, sending a remote control starting signal to a keyless entry and starting system to enable the vehicle to start the whole vehicle, and entering a parking mode; S13, when the vehicle-mounted Bluetooth module detects that the user continuously operates the parking interface in the mobile phone, sending parking control data received from the mobile phone to an automatic parking module; and S14, using the automatic parking module to realize parking operation of a current parking type according to the received parking control data and in combination with parking sensor equipment connected with the automatic parking module. The invention further discloses a corresponding system. The method is good in interaction performance, high in safety, convenient to use and the like.

The invention discloses a three-dimensional dressing showing and editing method based on CAD garment pieces. In the three-dimensional dressing showing and editing method, a three-dimensional mannequin and two-dimensional CAD garment pieces are taken as the input, and a system directly generates script files of general three-dimensional modeling software such as Maya after the operations on the garment pieces such as seaming, locating, etc. The script files can obtain a three-dimensional garment cloth simulation result after leading in the general three-dimensional modeling software, and form the true feelings that the garment pieces are put on a human body after seaming.

The invention relates to a control system for an ARM-based embedded electronic pattern machine. A whole controller structurally comprises two parts: a core control plate and an electromechanical control plate, wherein the core control plate is mainly responsible for the tasks such as the production, the display, the verification, the storage, the modification, the transmission, the man-machine interaction and the like of the pattern, and adopts an ARM9 microprocessor S3C2416 chip with a 32-bit von neumann structure; and the electromechanical control plate is mainly responsible for the tasks such as the pattern receiving, the temporary data storage, the electric machine control, the external signal receiving and the like, and adopts a 32-bit ARM7 microprocessor LPC2214 chip. The whole control system realizes the function that an operator draws, verifies and modifies the pattern on the core control plate with a touch screen, stores the pattern and sends the pattern to the electromechanical control plate, and steps on a footboard, so that an elegant pattern is sewn on material by a frame needle under the control of the electromechanical control plate. The whole system has the advantages of being high in processing capability, large in pattern storage space, low in power consumption, low in cost, high in reliability, etc.

The invention discloses a human body composition analyzer. The human body composition analyzer comprises a detecting electrode unit, a control device and an analysis device. The detection electrode unit is connected with the control device which is connected with the analysis device. The detection electrode unit makes contact with a human body and is used for outputting measurement current and collecting a detection signal, wherein the detection electrode unit can output measurement current at multiple frequencies. The control device is used for controlling the frequencies of the measurement current and receiving the detection signal. The control device sends the detection signal to the analysis device. The analysis device is used for analyzing the human body composition on the basis of the detection signal. The human body composition analyzer performs biological impedance measurement in a multi-frequency mode and can cover all frequencies needed for human extracellular composition and human intercellular composition, a measurement result can be more accurate, the advantages that electrode end contact impedance is eliminated, long-cable impedance is eliminated, and body weight measurement accuracy is improved are achieved, and more accurate living body composition data can be acquired.

The invention discloses an intelligent water valve capable of realizing an automatic control. The intelligent water valve comprises a sensor group, a data acquiring and conditioning module, a controlling unit and an executing unit, wherein the sensor group comprises a hydraulic detecting sensor and an ultrasonic water level detecting sensor; the controlling unit comprises a parameter setting module, a converting module and a comparing module; the executing unit comprises a relay and an electromagnetic valve. The intelligent water valve can automatically judge whether the water is fed without a human intervention, and can quantitatively discharge water in real time or at fixed time, as well as automatically judge whether the water needs to be discharged. Furthermore, the intelligent water valve has an excellent human-machine interactive interface and an acoustic-optic prompting function. Owing to comparatively complete functions, the intelligent water valve can better satisfy the requirements of the users in the cities and in the villages which are in lack of water at the present time; the intelligent water valve not only can solve the problem of discharging the water by an appropriate amount at fixed time but can avoid the water resource waste in case that it forgets to turn off the water valve, thereby making a comparatively important significance.

The invention relates to a power monitoring system based on a real-time database, and belongs to the field of power monitoring system, which is divided into three modules, namely, a man-machine interface module, a real-time database and a communication module. The least square method is used to detect the abnormal data, smooth the abnormal data, and then compress the preprocessed data by the rotary door compression algorithm. The electric power monitoring system adopts the three-level storage mode of memory database, history database and disk storage to realize the real-time database. In the technology of real-time database, On the basis of guaranteeing the accuracy of historical data compression, The least square method is used to detect abnormal data, and the abnormal data is smoothed toavoid the adverse effect of abnormal data on data compression accuracy and compression efficiency, and then the rotary door compression algorithm is used to compress the preprocessed data, so as to improve the data compression rate and reduce the waste of storage space.

The invention discloses an intelligent power distribution monitoring device with a telecommand function. The intelligent power distribution monitoring device comprises a shell, wherein one surface of the shell is provided with a front panel; one surface, which is opposite to the front panel, of the shell is provided with a rear panel; the left and right sides of the front panel extend outwards, and the upper and lower ends of the extended two sides are respectively provided with installing holes; the front panel is provided with a liquid crystal display, an indicating lamp group and a key unit, and the rear panel is provided with a measurement wiring terminal, an output control wiring terminal, a telecommand input wiring terminal, a reactive compensation wiring terminal, a communication wiring terminal and an Ethernet connecting port. The intelligent power distribution monitoring device has the advantages of integrated multifunctional configuration, optimized man-machine interaction operation and an convenient wiring structure, and meanwhile has a reliable telecommunication function; the intelligent power distribution monitoring device is high in control reliability, high in working stability, long in service life, high in practicability, good in use effect, and easy to popularize and use.

The invention relates to the technical field of equipment for voting by ballot, in particular to a wireless voting system and method for assessment of occupational titles. The system of the invention comprises an upper computer, a communication host computer and a handset, wherein the upper computer is used for importing voting information, counting voting results and issuing, and is connected with the communication host computer through a USB interface; the communication host computer is used for establishing a management wireless voting network, transmitting voting information to the handset, and collecting the voting result of the handset; and the handset is used for displaying the information of the voted persons and collecting the voting result. The method of the invention comprises the following steps: a parameter configuring step, an occupational title assessment management step, a system test step, an occupational title assessment step, a voting processing step, a voting control management step and a voting result output step. The wireless mode of the invention overcomes the inconvenience of system wiring, has convenient use, micro-power transmission, error checking and frequency hopping functions, strong interference rejection and low error rate, and provides a favorable man-machine interaction interface.

The invention discloses a tactical air navigation system external field beacon simulator, which consists of a frequency synthesizer module, a microwave modulation module and a display control and video processing module, wherein the frequency synthesizer module and the microwave modulation module finish generating and receiving five paths of radio frequency signals on the basis of microwave signalprocessing and a microstrip technology; the display control and video processing module takes a large-scale integrated circuit FPGA (Field Programmable Gate Array) and a high-speed MCU (Single Chip Microcomputer) as the center; and a bell shaped pulse and a PIN (Personal Identification Number) modulation technology are adopted to effectively improve frequency spectrum performance, and the full-frequency-band and full-channel coverage function of the tactical air navigation system external field beacon simulator is realized. A multi-channel parallel technology and the microwave modulation module with a microwave signal processing function are adopted to generate the simulation signals of a plurality of beacon stations, and a one-machine multiple-station function can be realized.

The invention relates to a traffic information inquiry and VOD system and method that faces the Smartphone, the system comprises a background traffic information grid, a Smartphone client terminal and a wireless communication network. The system provides local service which organizes, requests, transfers and stores the vector map data at the Smartphone terminal, so as to realize local service request; the system further provides background service that the Smartphone terminal realizes real-time communication with the background server terminal via the wireless communication network and requests dynamic traffic information; the background traffic information grid server responses to the request, processes and sends data; the Smartphone terminal receives the dynamic road condition data, draws a map reflecting the variation of the dynamic road condition according to the road condition data, and finishes the background service VOD such as dynamic (static) shortest path, dynamic road condition exhibition and parking lots inquiry. The beneficial effects of the invention are that rich real-time, dynamic traffic information inquiry and VOD service are provided for the users on the Smartphone, favorable man-machine interface is realized and the operation is simple and convenient.

The invention discloses an automatic modeling analysis method for an over-voltage level of a switching reactor of a vacuum circuit breaker. The automatic modeling analysis method comprises the steps of: 1) establishing an analysis model for the over-voltage level of the switching reactor of the vacuum circuit breaker; 2) managing the analysis model; 3) calculating the over-voltage level; and 4) outputting and displaying. By setting a small number of parameters and selecting a calculation condition, the analysis model can be set up automatically, and an analysis platform is provided for the over-voltage level of the switching reactor of the vacuum circuit breaker; the automatic modeling analysis method for the over-voltage level of the switching reactor of the vacuum circuit breaker has a good man-machine interaction interface, is convenient to operate, plays a main role in the calculation and analysis of the over-voltage level of the switching reactor of the vacuum circuit breaker, and has a good application foreground.

The invention relates to a protection property testing device of a miniature circuit breaker. The device is characterized by comprising a monitor, a host, a keyboard, a mouse, a test control circuit, a test current generation circuit and a voltage and current conversion circuit, wherein the host is respectively connected with the monitor, the keyboard and the mouse to form a standard industrial personal computer, the host is sequentially connected with the test control circuit, the test control circuit, the test current generation circuit and the voltage and current conversion circuit, and the voltage and current conversion circuit is connected with the host of the industrial personal computer. The protection property testing device of the miniature circuit breaker has the advantages that the voltage and current of the miniature circuit breaker can be recorded in real time and at high speed (with sampling rate more than 4 microseconds), the recording collection start time is controlled by the industrial personal computer, and the collection finish time is controlled by touch head state.

An on-line monitoring and troubleshooting assisting system of a ball mill includes a host computer touch screen, a slave computer industrial controller and an execution lay device element. The monitoring picture of the host computer touch screen can respectively display an initial picture, a main picture, a main motor start allowing condition picture, a pneumatic clutch close allowing condition picture, a slow drive allowing condition picture, a petrol filling station system picture, a high pressure oil flow trend diagram picture, a high pressure oil pressure trend picture, a ball mill main bearing temperature trend diagram picture, a pinion bearing temperature trend picture, a main motor temperature trend picture P11, a ball mill vibration trend diagram picture, a parameter setting picture, an alarm record picture and an alarm information fault processing assisting picture. The host computer touch screen is connected with the slave computer industrial controller through an MPI cable or Ethernet cable to communicate and read the data of the slave computer industrial controller, the slave computer industrial controller is connected with the execution lay device element to exchange data, and the on-line monitoring and troubleshooting assisting system of a ball mill has a good man-machine interaction interface and visual effect, and is easy to operate.

The invention discloses a modeling simulation analysis method for thermal mechanical systems such as aero-engines. The modeling simulation analysis method is used for solving the technical problem of poor practicality of existing methods. According to the technical scheme, the modeling simulation analysis method has the advantages that the shortcomings of poor readability, maintainability and expansibility of procedure-oriented program design methods can be overcome by the aid of object-oriented modeling processes; the modeling simulation analysis method is based on a universal simulation platform MATLAB / SIMULINK, can bring convenience for designing controllers of the thermal systems such as the aero-engines and has excellent man-machine interaction interfaces; different built functional modules are low in coupling, and accordingly modeling procedures are high in flexibility, expansibility and portability; algorithms for various components and iterative solvers are optimized, so that a high-precision aero-engine model can be built; current mature linear system controller design processes with linear modules can be applied to the aero-engine model, and accordingly the modeling simulation analysis method is good in practicality.

The invention relates to a nonlinear ultrasonic guided wave detection system and method based on a linear power amplifier. The system comprises a programmable controller, a linear power amplifier signal generation module, a low-frequency ultrasonic transducer, a high-frequency ultrasonic transducer, a signal acquisition module and a multi-path power supply module, wherein a program runs in the programmable controller, and the programmable controller executes the following steps of: generating a corresponding binary digital signal according to set parameters, and forming a control instruction sent to the linear power amplifier signal generation module; demodulating and restoring a digital guided wave signal obtained from the signal acquisition module, performing calculating to obtain a material nonlinear parameter carried in the restored guided wave signal, and obtaining a service life evaluation result of a to-be-tested material based on the material nonlinear parameter. The programmable controller, the linear power amplifier signal generation module, the signal acquisition module and the multi-path power supply module are integrated into one body. Compared with the prior art, thenonlinear ultrasonic guided wave detection system and method have the advantages of the high integration level, the convenience in control and the like.

A wearable and portable human-body sleep quality monitoring system capable of alarming and a method are disclosed. A sleep quality monitor is adopted. The human-body sleep quality monitoring system comprises an acceleration sensor, an oxyhemoglobin saturation probe, an analog-digital conversion module, a microcontroller and a wireless communication module. The acceleration sensor is used for collecting body movement data of human bodies, the oxyhemoglobin saturation probe is used for collecting human-body oxyhemoglobin saturation data and pulse data, and a signal output end of the oxyhemoglobin saturation probe is connected with an input end of the analog-digital conversion module; a signal output end of the analog-digital conversion module is connected with the microcontroller, and the microcontroller conducts analyzing and treatment on the collected data, so that whether an abnormal alarm is triggered or not is judged. The wearable and portable human-body sleep quality monitoring system capable of alarming has the characteristics of being noninvasive, portable, simple in operation and capable of conducting abnormal alarming. Adoption of a multilead electrode is avoided, the psychological burden of a user and the influence on the sleep quality are reduced, and further the using steps of the human-body sleep quality monitoring system are simplified.

The invention discloses a control method of a regional clock system, and relates to the technical field of timing instruments. According to the technical scheme of the control method of the regional clock system, a master clock, a slave clock and a management terminal are included. The control method of the regional clock system includes steps: a workstation is provided with a main processing module, a standby processing module, a time input module, a time output module and a management module, and the main processing module performs management and coordination of the time and control buses ofthe whole workstation, performs accurate time keeping when a superior time source is lost, and displays information of the workstation on a touch screen. Compared with the prior art, the control method has prominent substantial characteristics and substantial progress that the design method is novel, the technology is reliable, and system terminal devices are all in an equal management and control level.

The present invention relates to a rail transit intelligent high-voltage charger based on a touch screen. The rail transit intelligent high-voltage charger based on the touch screen comprises a three-phase alternate current input circuit, a three-phase controllable rectification circuit, a direct current filtering circuit, a direct current output switch circuit, a master controller and a touch screen which are connected in order. The master controller includes a DSP processor, a memory, a power supply, a voltage and current measurement circuit, an input detection circuit, an output control circuit, an output driving circuit, a RS485 communication interface and a CAN communication interface. The voltage and current measurement circuit is connected with the three-phase controllable rectification circuit, the input detection circuit is connected with the three-phase controllable rectification circuit and the direct current output switch circuit, and the output control circuit is connected with the three-phase alternate current input circuit and the direct current output switch circuit; and the output driving circuit is connected with the three-phase controllable rectification circuit, the RS485 communication interface is connected with the touch screen, and the CAN communication interface is connected with a BMS (Battery Management System) system. Compared with the prior art, the rail transit intelligent high-voltage charger based on a touch screen is convenient for operation, high in controllability and good in safety performance, etc.

The invention discloses a gas turbine component air flow test bench and a test method, and relates to the field of flow test devices. The gas turbine component air flow test bench comprises an air source processing device and a test bench body. The air source processing equipment comprises an air compressor, an air storage tank, a primary filter, a refrigerated dryer, a medium-efficiency filter, an adsorption dryer and a high-efficiency filter; and the test bench body comprises a test air supply pipe, a test air main switch valve, a pneumatic pressure regulating valve, an air distributing bag, a plurality of flow meters, switch valves corresponding to the flow meters, an air collecting bag, a surge tank, a pneumatic pressure regulating valve controller, a test piece pressure measuring sensor, an atmospheric pressure sensor, an atmospheric temperature sensor, an air source pressure sensor, a data acquisition controller, upper computer measurement and control software and a pneumatic control system. The test bench is simple and compact in structure and convenient to move, and the test method is simple to operate and easy to master.

Provided is a distribution network project cost compilation and audit application system. A method comprises the three steps of engineering project information collection, project logic computation and project expense report and summarizing. The distribution network project cost compilation and audit application system has the advantages that the same common skilled worker only needs about 10 min using the application software, the application system has no requirement on proficiency of operating personnel, the threshold requirements of budget compilation personnel are further reduced, budget accuracy is high, and the system has obvious advantages in the aspects of manpower saving, improvement of budget compilation standardization and guarantee of a budget accuracy rate; besides, the system further has a unique advantage of convenient and efficient budge audit, a good human-computer interaction interface and adaptability and flexibility with fee change.

The invention relates to an ISA intelligent adapter with optical-fiber CAN interface, including embedded microprocessor, CAN controller and CAN bus network interface, where the embedded microprocessor is connected with PC and also connected with CAN bus network interface by CAN controller, and the CAN bus network interface is also connected with CAN bus; its character: the embedded microprocessor and PC are connected in ISA bus mode. It combines CAN bus technique with PC technique, to build up a CAN bus system. It provides a good man-machine interactive interface, convenient for study of the protocol and network construction mode of a CAN bus.