138results about How to "Friendly human-computer interface" patented technology

The invention relates to the technical field of ATC responders, and discloses an automatic detecting system of an S mode responder. The automatic detecting system of the S mode responder comprises a control module, a signal processing module and a receiving and sending module, wherein the control module is used for sending inquiry data to the signal processing module, receiving responding data returned from the signal processing module, comparing and analyzing the responding data and originally-stored simulated responding data, and displaying the analyzed results; the signal processing module is used for analyzing and encoding the received inquiry data, then sending the inquiry data to the receiving and sending module, decoding the responding data returned from the receiving and sending module, generating a message format of the inquiry data and then sending the inquiry data to a control module; the receiving and sending module is used for achieving mutual transmission of signals between the receiving and sending module and the responder, and achieving frequency conversion, receiving and sending of the signals. According to the automatic detecting system of the S mode responder, accuracy detecting can be conducted on the specific field of the responding information of the S mode responder, manual detecting errors can be reduced, complex testing steps can be simplified, the testing period can be shortened, and working efficiency can be improved.

The invention relates to a rapid width measurement system for tobacco shreds, which is mainly composed of an image filtering and region segmentation unit, a subimage contour extraction unit and a single tobacco shred width calculation unit. By using the advanced computer technology, image recognition technology and real-time digital image processing technology, the invention can realize the rapidand accurate width measurement of a large number of tobacco shreds. By using the invention, multiple tobacco shreds can be measured in one step, and the average width and variability of each tobacco shred can be rapidly and accurately calculated. The invention has the characteristics of simplified equipment structure, accurate width measurement of tobacco shreds and high measurement efficiency.

The invention provides a monopulse antenna angle simulation tracking method, which aims at providing an environment for inspecting and simulating equipment tracking performance at any time to a shooting range monitor system. The method is characterized by comprising the following steps of: establishing an XOY plane measurement coordinate system by taking the center of three axes of an antenna as an original point; constructing a simulation circuit according to an antenna pattern simplified model; drawing four calibration curves of a sum and different signal magnitude difference-deviation angle relationship, sum and difference signal amplitude different-error voltage relationship, deviation angle-error voltage relationship and deviation angle-AGC (automatic gain control) voltage relationship on each angle beyond the main beam of the antenna, and establishing a data mapping table; acquiring the controlled variable of an angle deviation control circuit and simulating to generate a radio frequency tracking signal according to a method of checking a signal amplitude mapping table; and demodulating and extracting an angle error signal by receiving link amplification and down-conversion in an intermediate frequency tracking receiver; and feeding position and pitch angle error voltage to an antenna control unit to complete angle closed-ring tracking.

A human-computer interaction method based on neural signals relative to the visual movement relates to the technical filed of the human-computer interaction, and is characterized in that the method comprises the following steps: connecting a human-computer interaction unit waiting to be chosen with motional elements started at different times; arranging an EEG electrode in visual movement area of the user head for recording EEG signals; separately extracting brain waveforms corresponding to each motional element in a sequence according to the difference of the time starting; detecting whether an N2 electric potential corresponding with the visual movement; detecting that a human-computer interaction unit corresponding with the simulation of the N2 electric potential is considered as a target for a tested person; finishing the corresponding functional module by a computer, so as to realize the human-computer interaction. The testing results by the system shows that the choosing of a target averagely costs 6 seconds, and both the detection rate and the false reject rate meet the requirement of the regular human-computer interaction. The method has the advantages of having no scintillations, hardly causing the visual fatigue, and being suitable for low contrast and low illumination condition, and different human-computer sites.

A variable blast volume air-conditioning end intelligence control system based on wireless sensor network is characterized by mainly comprising a nested main control module, a wireless sensor network room information monitoring module, an output control module, and a mobile terminal module; the wireless sensor network room information monitoring module is connected with the nested main control module; the nested main control module is connected with the output control module and the mobile terminal module. The variable blast volume air-conditioning end intelligence control system and method can widely applied to energy saving optimization control of the central air-conditioning in various buildings, and especially suitable for variable blast volume air-conditioning energy saving optimization control in large spaces of a shopping mall, a theater, a gym or a railway station.

The system includes system interaction management server (MS), certainty MS, data syncretizing MS, rule MS, display terminal. Connecting information integration system, the system interaction MS sands data to be interfused and relevant information to data syncretizing MS. data syncretizing MS syncretizes the inputted data through inference, and provides result for users through display terminal. In batch mode, user determines or further processes syncretized result. System returns final syncretized result back to external information integration system. Based on final syncretized result of system and QoS of each data sources in this syncretizing procedure, certainty MS modifies certainty of data sources. User can manage rule base in rule manager and certainty of each data source in data source certainty manager. Features are: legible modules, dynamic performance, generality and flexibility.

The invention provides an electric cooker capable of cooking according to menu data. The electric cooker comprises a cooking execution module, a communication interface module, and a control processing module connected with the cooking execution module and the communication interface module. The control processing module sends cooking information of the electric cooker to a mobile personal digital terminal through the communication interface module, to enable the terminal to output text description information, graphic schematic information and/or sound prompt information corresponding to the cooking information. By utilizing strong digital processing platform and various functions of existing mobile personal digital terminal, the electric cooker provided by the invention has the advantages of simplified electric cooker structure, sufficient display information, human-machine interface with simple operation, and low cost.

The invention discloses a system and method for debugging a frequency converter. The method comprises the steps of obtaining actual parameter information of the frequency converter, and displaying a plurality of pieces of function code information corresponding to the frequency converter in a mode of displaying at least one kind of information according to the actual parameter information; and sending debugging commands corresponding to frequency converter debugging events to the frequency converter when recognizing that at least one frequency converter debugging event occurs. Product model information, version information and machine model information of the frequency converter serve as the basis, function code parameter lists matched with the frequency converter are automatically selected, operators can visually operate different frequency converters by selecting the corresponding parameter lists when performing operation, and software operation convenience is improved.

The invention discloses an ultrasonic automatic detection system and detection method of a workpiece with clearance gridding-shaped multi-slope curve surfaces. The system comprises an ultrasonic wave flaw detector, a scanner as well as an industrial control computer, wherein a probe of the ultrasonic wave flaw detector is installed on a five-freedom-degree scanning support. Aiming at the problems that in the prior art, only the single curve surface can be detected, and the detection difficulty is high, an ultrasonic technique and a modeling technique are fused, and the automatic detection of a module with clearance gridding-shaped multi-slope curve surfaces is realized; the boundaries of the gridding-shaped multi-slope curve surfaces are recognized automatically by utilizing the ultrasonic detection and online real-time regulating technique on the basis of modeling, so that the probe is always vertical to the surface of the workpiece, thereby guaranteeing the authenticity, precision and reliability of the ultrasonic detection result; due to the integration of the ultrasonic wave technique, the modeling technique, the ultrasonic imaging technique and the ultrasonic wave automatic detection technique, the boundary recognition of a curve surface module is clear, the detection result is precise and reliable, the automation degree is high, and the man-machine interaction interface is friendly.

A control system for an air purifier comprises a single-chip microcomputer, a humidifier, a buzzer, a lamp tube driving circuit, an ultraviolet lamp, a frequency converter, an alternating current motor, an infrared remote control, a humidity sensor, an air quality sensor, an infrared sensor, an LCD display screen, a key and a direct current power supply. The humidifier and the buzzer are respectively connected with the single-chip microcomputer. The infrared remote control, the lamp tube driving circuit and the frequency converter are respectively connected with the single-chip microcomputer. The ultraviolet lamp is connected with the lamp tube driving circuit, and the alternating current motor is connected with the frequency converter. The humidity sensor, the air quality sensor, the infrared sensor and the key are respectively connected with the single-chip microcomputer, the LCD display screen is connected with the single-chip microcomputer, and 220V alternating current is supplied to the frequency converter and the ultraviolet lamp and is supplied to the single-chip microcomputer after being converted through the direct current power supply. The control system can monitor indoor air quality conditions in real time and have response sensitivity, is provided with a friendly human-computer interaction interface and has functions of automatic startup and shutdown, selection of various working modes and various operation modes.

This invention relates to an intelligent simulation teaching system for power supply and distribution including a background control management subsystem, a communication subsystem, a distributed protection and monitor subsystem and a primary analog electric device, in which, the background control subsystem includes a data collection and process module, a monitor and control module, a network communication module and a man-machine interface module, said communication subsystem is a communication net applying Ether net, said distributed protection monitor subsystem includes several units, said background control monitor subsystem is connected with the communication subsystem and the distributed protection monitor subsystem is connected with the communication subsystem and all the units are parallel to the communication subsystem, said analog electric device is connected with the protection monitor subsystem in parallel.

The invention relates to the technical field of spectrum analyzers, specifically to a heterodyne sweep-frequency type spectrum analyzer based on low frequency detection. The heterodyne sweep-frequency type spectrum analyzer based on low frequency detection includes a to-be-detected signal conditioning module, a mixer module, a local oscillator signal generation module, a low frequency signal processing module, an AD sampling module, an FPGA module and a display screen module; two inputs of the mixer module are connected with the to-be-tested signal conditioning module and the local oscillator signal generation module respectively, the output of the mixer module is connected with the input of the low frequency signal processing module, the output of the low frequency signal processing module is connected with the input of the AD sampling module, and the FPGA module is connected with the local oscillator signal generation module, the AD sampling module and the display screen module. The spectrum analyzer realizes accurate measurement of any spectrum, has the characteristic that a superheterodyne frequency spectrograph has a wide range of application, simplifies system complexity, improves measurement accuracy of the system, and avoids the problem of image frequency interference brought by a band-pass filter that intermediate frequency detection adopts.

The invention relates to an evaluation system of an extendable program competition based on services. The evaluation system consists of a Web server, an application server, an evaluation scheduling server, a data server, a backup server and an evaluation server. The application server and the evaluation scheduling server are connected with the Web server by network respectively; the evaluation scheduling server is connected with the data server, the backup server and the evaluation server in a communication manner respectively; and the application server is connected with the data server and the backup server in a communication manner respectively. By adopting the system, the structure is easy to extend, and an on-line evaluation system has a large throughput, fast response speed and strong openness. The data safety is ensured by the backup server and an incremental backup mode. Meanwhile, the dynamic evaluation dispatch strategy has a large application range and strong flexibility, so that the system is suitable for program evaluation in the program competition and can be applied in a computer teaching experiment.

The invention relates to one new patient bed calling system, which comprises call unit, call network gate, call process servo and customer end system, language network gate, called unit and relative transmission network, wherein, the call unit is fixed on bed caller and connected to call gate; the call gate is connected to the servo; the servo is set with call gate control module, language gate control module, VOIP system and call information management module connected to the language gate and called unit and customer end.

The invention relates to a laser micro-hole machining cooperative control system and method based on an industrial personal computer. The system comprises the industrial personal computer, a numericalcontrol system and a cooperative control unit. The method comprises the steps that the industrial personal computer acquires machining parameters from a technological database according to operationof a user, sends a control command to the numerical control system according to the machining parameters and sends configuration parameters to the cooperative control unit; a laser is controlled to bestarted and stopped, and state information fed back by the laser is received; the numerical control system controls movement of a machine tool spindle according to the control command and controls the cooperative control unit to be started and stopped; and the cooperative control unit receives the configuration parameters, the starting and stopping quantity sent by the numerical control system and position information fed back by an adjusting motor of a machining head and sends a control signal to the laser, and circular constant-overlapping-ratio spiral scanning machining control is achieved. According to the laser micro-hole machining cooperative control system and method based on the industrial personal computer, the cooperative control unit coordinates work of the machining head and the laser and can control the whole machining process in real time, the machining reliability and high efficiency are guaranteed, and meanwhile the precision of a machined workpiece is high.

The invention discloses a network-based clothing management method and system. The system comprises a server and a client. The method comprises the following steps: setting an information management software platform in the server, and building a clothing management standard template database; setting an access interface at the client to form into an access terminal, and realizing the interactive communication by means of connecting the access terminal with the server through the INTERNET; calling a clothing management standard template by the client through the access terminal, processing and recording initial data, and sequentially uploading the data to the server through the INTERNET; receiving the information transmitted by the client by the server to generate an enterprise template and mechanically apply the initial data of the enterprise template; and finally forming into an unified flow path of the clothing management. The invention further provides the clothing management system. The system provided by the invention can be used for conveniently and rapidly generating various clothing management flow path data certificates such as an invoice, a packing list, a custom declaration and the like, and can be used for printing only by being connected with a printer.

The invention discloses a ship-borne stable platform experiment system comprising an operating bench, a ship-borne stable platform, and a ship three-freedom motion simulation platform. Real working states of a ship-borne platform on a ship in different marine environments can be simulated completely, so that the system can be applied to experimental verification of a ship-borne platform stable control algorithm. According to the invention, the experimental study on a ship-borne stable platform is carried out by simulating a real ship experiment, so that the development cost of the ship-borne stable platform is saved and the development period of the ship-borne stable platform is reduced. Three-freedom motions of rolling, pitching, and heaving of a ship in different marine environments can be compensated by using the ship-borne stable platform; and a relatively stable working environment can be provided for various working on the ship. The system is superior to the existing wave compensation device only compensating the heaving motion of the ship and a two-freedom stable platform only compensating the rolling and pitching motions of the ship. The system has a flexible and friendly man-machine interaction interface; and a user can carry out experiment operation smoothly.

This invention relates to a shooting analog system. It is a high accuracy shooting laser analog system. Telescope device is arranged at the collection end of image processing device. The image processing device connects to microcomputer data line. The shooting target face is imaged on the image processing device and is adjusted in focus through the telescope device. The patch of light is adjusted to the smallest. The images are transferred back to the microcomputer through the image processing device at any time. The microcomputer software processes the image and gets the position of laser. At last, the calculated point coordinates corresponding to the particular position of actual target face is presented. The ring number of shooting is displayed. This invention combines the technique of optics and high speed image. It has strong stability and has friendly human-computer interface. It avoids many proper problems of electric target. This invention can be used as advanced products for shooting exercise.

The invention discloses a thermal management test system for a vehicle hydrogen fuel cell. The thermal management test system comprises an upper computer, a data acquisition system, a vehicle hydrogenfuel cell with an FCU controller, an electronic load system, a fuel supply system, an air supply system and a cooling heat dissipation system. The test system selects appropriate sensors to test physical quantities such as temperature, flow and electric quantity when the fuel cell works and monitors main state parameters, and the upper computer automatically analyzes thermal characteristics and energy of the fuel cell according to measured data and stores test data and analysis results. And meanwhile, a signal is output to control main components of thermal management. The test system has good openness and expansibility, and can provide test conditions for thermal management research such as efficient heat dissipation, waste heat utilization and energy flow analysis of the fuel cell.