446results about How to "Friendly man-machine interface" patented technology

The method comprises: using a sensor to collect the characteristic signals; the collected signals about each kind of running state are sent to the data processing module; after processed, the signals are sent to the computer system; said computer system comprises a device database, a symptom event database, a diagnosis knowledge database; a device database and signal analysis module, a symptom acquiring module, a diagnostic reasoning module, and a diagnosis explaining module; the software of the data processing module makes data exchange; the symptom event database exchanges data with the diagnostic module, data processing module; the diagnostic knowledge exchanges the data with the failure processing module, knowledge acquiring module and data processing module.

A comprehensive testing method and testboard of train monitor device. The method is a comprehensive testing system based on computer integrated control. It adopts multi-communication mode to complete data exchange. On one hand, according to the vehicle condition simulated by comprehensive testbord, various high precision actuating signal are generated for normal working of control device, including analog, digital and communication signal. On the other hand, test various output signal of monitor device. Finally, test device by combining function relationship, board and channel grade of tested device. Three objects are communicated by computer directly, including programmed power, testboard host machine and card testing adapter. Communication from computer to programmed power and card testing adapter adopts RS232 mode, to testboard host machine adopts USB1.0 mode. Main control panel and communication management penal in testboard host machine adopts two-gate RAM to change data.

Disclosed is a batch task dispatching engine and a dispatching method, the dispatching method comprises the steps of: implementing a static characteristic analysis of the present batch task to obtain the independent relationship between the monomer characteristic of the tasks represented by parameters and the tasks; subgrouping the tasks in terms of the independent relationship between the tasks; computing the group authority of each group task in terms of the authority of each task, in which the group authority determines the main dispatching sequence; determining the secondary dispatching sequence of each subarea of each group; establishing the dispatching scheme of the present dispatching task in terms of the main dispatching sequence and the secondary dispatching sequence; executing the dispatching of the present dispatching task by using the scheme. The invention can realize the intensive utilization of the time resource and hardware resource at the utmost by using the batch processing, and the flexibility, maintenance and fault toleration of the batch processing can be improved in the maximum.

The invention is a network-based multimedia synchronous teaching system in the field of network technique, comprising: audio/video collecting tool, electronic document collecting tool, synchronous teaching support platform, and synchronous courseware browsing tool, where the audio/video collecting tool takes charge of collecting and compressing audio/video signals in the schoolteaching field and transmitting the compressed audio/video signals to the synchronous teaching support platform; the electronic document collecting tool takes charge of real-time collecting on-screen schoolteaching data of a teacher and compresses them into web pictures and transmitting the web picture to the synchronous teaching support platform; the synchronous teaching support platform receives the compressed and packet audio/video schoolteaching field data and receives the on-screen schoolteaching data, and synchronously organizes audio data, video data and on-screen data and after fluidizing, provides living broadcast service for the synchronous courseware browsing tool and provides programme ordering service. The invention achieves the characters of powerful functions, high efficiency and short cut, simple and convenient operation, friendly man-machine interface, etc.

The invention relates to a monitoring system for an electric automobile battery charging and replacing station. The system comprises a superior system, an electricity distribution monitoring system, a charging monitoring system, a battery replacement monitoring system and a video monitoring system; a monitoring work station, a server, a printer, an electricity distribution system communication management machine and an electricity utilization information collecting terminal are connected with a network exchanger of the charging monitoring system through a local industrial Ethernet; a network exchanger of the electricity distribution monitoring system is connected with a communication gateway of the superior system through the local industrial Ethernet; an intelligent communication terminal of the battery replacement monitoring system is connected with the network exchanger of the charging monitoring system through the local industrial Ethernet; and a video server of the video monitoring system is connected with the communication gateway of the superior system through the local industrial Ethernet. The system can meet the requirement of electric energy complement of large commercial vehicles and small passenger vehicles and can realize omnibearing, effective and real-time monitoring on the battery charging and replacing of electric automobiles.

The invention is a biometric system based on iris texture analysis, which overcomes the defects in the prior art that lack the support of iris image quality analysis mechanism and cannot complete the evaluation of iris texture image quality. The invention acquires iris texture images, automatically locates iris, evaluates and analyzes the quality of iris texture images, automatically tracks and detects living iris, standardizes polar coordinate transformation of iris analysis area, demodulates and expresses iris texture features, and generates feature code IrisID by quantization coding. Encoding IrisID similarity measurement, similarity measurement judgment and other steps are realized. The invention realizes the basic characteristic requirements of an ideal system: automaticity, non-invasiveness, friendly man-machine operation interface and high-quality imaging image; no correlation between geometric affine transformation and nonlinear affine deformation; no dependence on external imaging conditions ; Random probability distribution coding; High-precision false acceptance rate and false rejection rate performance.

The invention relates to inspection and quarantine systems for biomedicine, agriculture, food hygiene and the like and particularly relates to an absolute quantification type digital nucleic acid analytic system based on an efficient liquid drop microreactor. The absolute quantification type digital nucleic acid analytic system is mainly used for detecting the molecular structure of nucleic acid so as to analyze attributes of organisms and belongs to the fields of biological and medical detection. The absolute quantification type digital nucleic acid analytic system comprises a confocal fluorescence image collecting system, a micro-fluidic chip, a temperature circulating heating system, an electric loading platform, an automatic sample feeding device, a controller and a computer. The formation and PCR amplification of micro-droplets are finished by virtue of the same micro-fluidic chip, namely the micro-fluidic chip has a droplet formation function and a PCR amplification (microreactor) function. According to the absolute quantification type digital nucleic acid analytic system, the complexity of the absolute quantification type nucleic acid analysis process is reduced, the nucleic acid analysis process is finished in a one-button manner, and culture and bacteria-proliferating processes are omitted, so that the rapid detection is realized, the sensitivity of the absolute quantification type nucleic acid detection is greatly improved, meanwhile, the sample consumption of the absolute quantification type nucleic acid analysis is substantially reduced, and the high throughput detection is realized.

The invention provides a simulation and demonstration system for design and validation of an AFDX (Avionics Full Duplex Switched Ethernet) network and a simulation and demonstration method thereof, which are used for guiding the design of the AFDX network. The simulation and demonstration system mainly comprises an integrated avionics network design module, a loaded avionics communication task module, a plausibility check and validation module, a simulation module, a loadable configuration file output module, a network demonstration system module, and the like and has the functions of designing the avionics interconnection structure, simulating communication tasks of the AFDX network and validating the designed network topology in the network demonstration system module. The simulation and demonstration method is used for designing the network topology, simulating the avionics communication tasks and demonstrating and validating the designed network to obtain related technical parameters and provide the reference for the design of the AFDX network. The invention provides a more reliable scheme for the design of the AFDX network, shortens the design time, saves the cost, and improves the design efficiency.

The invention relates to an earth leakage protection device, in particular to an intelligentized earth leakage protection device. The earth leakage protection device provided by the invention is integrated with the functions of overload, short circuit, default phase, over voltage, under voltage, electric leakage, electric shock, automatic overlap and the like, can conveniently control a multi-path earth leakage protection switch system, display load voltage, load current, leakage current and other parameters of a low-voltage alternating current net, can display current working condition of the earth leakage protection device, historical working condition of an earth leakage protection switch and other functions, has a friendly human-machine interface, can simultaneously distinguish leakage current and shock current to reduce inessential tripping of the earth leakage protection device caused by an electric circuit and equipment leakage, and can improve security of the earth leakage protection device.

The invention relates to a system and method to filter the wasted mails on internet. At present there is a lot of wasted mails, human use keywords to filter it, build black name list, and set regulation to prevent, but the result is unobvious, hard to maintain, high requirement for professional skill. The invention consists of hardware, software which is installed on hardware and supported network, the software includes Linux operating system, analyzing engine for wasted mails, extended black name list, internet library and management interface. The periphery supporting network includes complain device for wasted mails, analyzing system for wasted mails, which can work as transparent gateway before LAN or mail sever, take over MX interface to work before mail sever. The method includes the hardware connection, telnet management, management of wasted mails and anti-waste setting, and the operation is convenient, easy to maintain, high identifying rate, high stability, low misjudgment rate, and plug and play.

The numerically controlled vertical high precision honing machine in the field of mechanical technology includes main shaft driving mechanism of vertical honing head, radial micro feeding mechanism of honing strip, high speed smooth honing head reciprocating mechanism, and digital control system. The connection mode includes vertical setting of the main shaft driving mechanism of vertical honing head and the radial micro feeding mechanism of honing strip on the honing machine bed, connection between the main shaft driving mechanism of vertical honing head and the radial micro feeding mechanism of honing strip via the feeding sleeve, and the connection of the high speed smooth honing head reciprocating mechanism to the main shaft driving mechanism of vertical honing head and the radial micro feeding mechanism of honing strip via bearing. The present invention has the advantages of simple structure, reasonable layout, high stability and reliability, etc.

The invention discloses a multi-type welding processing and manufacturing technological method for a full-automatic welding robot. According to the method, the welding process can be achieved reliably, conveniently and rapidly, and the method is suitable for welding of welding seams of products of various types. The method comprises the following steps that 1, the welding robot is assembled on a welding station of a welding production line; 2, the welding robot is initialized after being powered on; 3, whether the angles and zero points of all axes of the welding robot are correct or not is determined; 4, a robot control device main network address and a robot slave network address are set, Cartesian coordinates are defined according to actual needs, and the coordinates of a welding gun are determined; 5, a welding piece is scanned into a three-dimensional model through a laser bar code scanning system, the three-dimensional model is guided into a main industrial personal computer, and welding information is directly designated on the three-dimensional model through a wireless teaching device; and 6, program codes are generated according to scanned three-dimensional model information and welding information through the main industrial personal computer, and are sent to a robot control device.

A platform leveling device based on a cylindrical model comprises an all-dimensional tilt sensor shell, an LED lighting source, a closed transparent conical container, light-tight liquid, a camera, an embedded system, a power source, a compass, a platform, a platform supporting leg position servo control action unit and a platform supporting leg position servo control drive unit, wherein the closed transparent conical container is formed by combining two cones in the same size back to back; the container is filled with the light-tight liquid which is half the volume of the container; the non-light-tight part of the transparent conical container, which is shot by the camera in front, is analyzed, judged and computed to obtain the measurement parameters of the platform to be measured, such as tilt angle, tilt azimuth and the like; and the multi-supporting leg platforms which are irregularly arranged are horizontally and automatically adjusted by using the measurement parameters according to different leveling strategies. The device has good operability, high measurement accuracy, good stability, strong applicability, low manufacture cost and strong real time and safe reliability.

The invention discloses a field united testing communication simulation method and a platform of a dual-band broadband radio. The method comprises the following steps of: based on the overall top-downdesign idea of a software control technology, adopting an embedded operating system, carrying out a modularized circuit structure design, specifying an interface standard, interpolating an expansionsignal processing technology, taking a simple mechanical structure and a constructed hardware platform as the support, placing emphasis on replacing the hardware with the software, setting a processing method for a signal transmission channel and a signal receiving channel and providing a simulation platform, the loading of a variety of systems is realized on the same platform, the automatic switching of various functions such as the radio receiving and transmission, the working mode, and the like, is controlled in a radio propagation form in the field with a terminal PC or a network control INC equipment through an RS232 or an RS422 or a K mouth or an E1 interface, and the work of the radio is achieved by replacing the current various different frequency bands and different functions withthe same one platform. The field united testing communication simulation method and the platform of the dual-band broadband radio are characterized by friendly man-machine interface, flexible and fast access, reasonable whole structure, convenient and reliable operation, and the like.

The invention discloses an elastic supporting device vibration strain monitoring method. A supporting body of an elastic supporting device comprises a bearing pedestal and a plurality of elastic cage strips which are distributed in the circumferential direction of the bearing pedestal, wherein one end of each elastic cage strip outwards extends in the radial direction of the supporting body to form an installation edge, and a gap is formed between the circumferential outer wall of the bearing pedestal and a machine box and filled with lubricating oil so as to form an extruded oil film damper. The method includes the steps that a strain gauge is attached to at least one elastic cage strip and connected to a vibration strain measuring instrument outside the machine box through a lead, and the vibration strain value of the strain gauge is detected through the vibration strain measuring instrument; whether the detected vibration strain value is larger than the preset vibration strain alarm threshold value or not is judged, and an alarm signal is generated if yes. By detecting the vibration strain value of the strain gauge, the vibration strain of the elastic supporting device is accurately detected, it is ensured that a journal of the bearing pedestal works within an extruded oil film linear area, an alarm is given once the vibration strain value exceeds the threshold value, and safe running performance of a rotor is improved.

The invention relates to a power transformer load tap changer switching contact slap fault diagnosis method and device. The diagnosis method includes that: firstly, real-time monitoring is carried outon tap changer switching action process, in the monitored signal, the latter half of time domain signal major energy is selected, so as to avoid the energy maximum point in time domain signal; secondly, time-frequency transformation analysis is carried out; thirdly, spectral line of the signal, which is higher in amplitude at the range of 800-1000Hz in frequency domain, is determined through analysis; fourthly, comparing is carried out, if the spectral line is obviously amplified compared with the normal condition of the tap changer, the tap changer is in the switching contact slap fault. Theinvention has the advantages that: the found fault characteristic value can accurately reflect tap changer switching contact slap fault, characteristic is obvious, repeatability is good, and the method has universality on tap changers of the same type; the load tap changer contact slap fault diagnosis technology is simple in engineering realization, and a sensor is convenient in installation; anda microcomputer is adopted for detection, processing and diagnosis, performance is reliable, realization is convenient, and diagnosis conclusion is visual.

The present invention relates to a vehicle mounted video monitoring system and monitoring method thereof. The invention adopts a symmetric structure, one set of system host computer, a liquid crystal touch screen display and an infrared video camera are respectively provided in the beginning and the end driver rooms of the train. The two system host computers are identical, three 360-degree static wide angle cameras are respectively mounted in equidistance at the top of each compartment, a set of video processing apparatus and network device is mounted in the wire distributing groove, data transmission between compartments adopts the wired connecting passage apparatus or wireless connecting passage apparatus, each host computer can perform data transmission between every video camera, and the video camera is connected with video processing and storage apparatus (SDVR). The invention has advantages of no blind zone of compartment monitoring, seamless connection between the automobile door and the platform, safe and reliable data transmission; friendly man-machine interface, facilitating operation, easy operation and maintenance; and system reserved interface to TCMS and PIS.

The invention relates to a multi-project detector for detecting the security of food. The operational power supply separately provides the power to a light path part, a monolithic processor and an auxiliary circuit part. The monolithic processor is separately connected with the light path part, the auxiliary circuit part, an input part and an output part. And the monolithic processor and the auxiliary circuit part are used for calculating and controlling, the input part and the output part are used to input and output the information. The invention can detect the chemical substances which have harm to human body like agricultural chemicals, sulphur dioxide, nitrous acid, rongalite lump, hydrogen peroxide, methyl alcohol, dairy product protein, nitrate and heavy metal, the detecting result is accurate, the detecting speed is quick, the density can be directly showed, the man-machine contact surface is friendly, and the invention has the functions of data storage, inquiry, result printing and GPRS wireless transmission to data server. The invention can be used in real-time, and has the advantages of high detecting efficiency and high automaticity, convenient carrying, practical using, low cost and good effect.

The invention discloses an apparatus for large-scale oil-immersed transformer no-load and on-load comprehensive tests and a method. The apparatus is composed of a test power source part and a measurement system. The test power source part includes an induction regulator, an intermediate transformer, an oil-immersed intensive compensation capacitor bank and a test control system which are successively connected via a circuit. The measurement system includes a precision measurement current transformer, a voltage transformer and a power analyzer. The apparatus can conduct on-site no-load and on-load loss measurement tests on 110-kV and 220-kV voltage class transformers, and can complete measurements of no-load current, no-load loss, no-load harmonic waves, short circuit impedance and load loss of transformers, and can automatically calculate the measurement test results of no-load and load loss.

The invention discloses a virtual agent system for a remote VTM and an implementation method of the virtual agent system. The implementation method includes the following steps of data acquisition of a VTM terminal, data transmission, data exhibition at a remote virtual agent end and information back-pass. In the step of data acquisition of the VTM terminal, data comprise VTM end high-definition video stream data, service and operation relevant information and data and various states of VTM end equipment. In the step of data exhibition at the remote virtual agent end, the remote virtual agent end displays corresponding operational guidelines and pictures on a display screen of the VTM terminal in real time dynamically according to the received data, and the acquired VTM end high-definition video stream data serve as a dynamic background of a human-machine interaction module. By the adoption of the virtual agent system for the remote VTM and the implementation method of the virtual agent system, through a VTM self-service equipment environment, operation of clients of banks and seamless connection of an agent virtual face-to-face operating platform, an agent remotely assists the clients of banks in handling relevant financial services on the VTM self-service terminal, implementation is easy, and a human-machine interface is friendly.

The invention relates to a platform automatic leveling device based on machine vision, which comprises an omnibearing-inclined sensor shell, an LED lighting source, a transparent cone container, opaque liquid, a camera, an embedded system, a power source, a compass, a platform, a platform supporting leg position servo control unit and a platform supporting leg position servo control drive unit. The transparent cone container is combined into a closed container by using two cones with the same size in a back-to-back way, and the container contains the opaque liquid which is half of the volume of the container; the transparent part of the transparent cone container, shot by the camera in a positive body focus, is analyzed, judged and calculated to obtain measuring parameters, including incline angle, dip azimuth and the like of the tested platform, and then the platform is automatically leveled through the measuring parameters according to different leveling strategies. The invention has the advantages of simple maintenance and adjustment, high measurement precision and control precision, wide measurement range, low manufacturing cost, rich leveling means, real-time performance, security and reliability.