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126 results about "Technical training" patented technology

The Technical Training and Certification Program is a collaborative effort between MASWCD, MACDE, NRCS and BWSR, and is designed to efficiently provide training to develop and maintain a highly trained, technically skilled workforce of natural resource professionals capable of meeting...

Cotton cloth color-fastness-to-rubbing grading standard sample and preparation method thereof

The invention discloses a cotton cloth color-fastness-to-rubbing grading standard sample. A color-fastness-to-rubbing testing result of the standard sample is ranged from grade 2 to grade 5 and includes the daily detection range of the color fastness to rubbing in current textile and clothing fields. A method mainly includes the following preparation steps: preparation of grey fabrics, pre-treatment, dyeing, dewatering and drying, tentering, cloth inspection and coiling, sample preparation, homogeneity testing, stability testing, and packaging. The standard sample is easy to preserve and transport, and the uniformity and stability are in accordance with regulations through verification. The cotton cloth standard sample for textile color-fastness-to-rubbing grading is suitable for textile color-fastness-to-rubbing detection personnel to use in proofreading of detection process and detection results, technical training, result comparison, ability verification and the like in the inspection agencies and production and circulation fields. The standard sample can solve the problems of single quality control method and laboratory ability evaluation universally existing in the present-stage detection agencies and production and circulation fields, and can ensure the accuracy and consistency of experimental results.
Owner:任亮

Production method for underground mining three-dimensional simulation model

The invention provides a manufacture method of a three-dimensional simulation model used for underground mining, belonging to the manufacture of mine three-dimensional models; the manufacture method adopts module-typed three-dimensional structure and manufactures the landform, physiognomy, geological structure and all production systems of a certain mine into corresponding modules and organically combines the modules into solid models; types such as transparent type, half-transparent type and non-transparent type and forms such as horizontal form, vertical form, inclined form and local tunnelling type are adopted so as to manufacture the corresponding three-module modules according to a certain proportion; a method with the types such as vertical cover-opening type, horizontal butting type, inclined surface overlapping type and local removal type is adopted so as to organically combine all the functional modules into an integral model; the manufacture method of the invention can comprehensively, intuitively, clearly and exactly reflect the landform, physiognomy and geological structure in the well field range, and the mutual relation and corresponding spatial positions of all the production systems above/below the well, and is applicable for mine development, safe production management and safe production technique training of the underground mining of coal mines, metal mines and non-metal mines.
Owner:杨小平 +1

Practical training system and method for installation of electricity usage information collection terminal

The invention relates to a practical training system and method for installation of an electricity usage information collection terminal, so that the field operating environment of the special transformer collection terminal can be simulated and thus the skill training requirement can be met, and the working efficiency of the field operation maintenance staff can be improved. The system is composed of a digital program controlled power source, a high-voltage analog cabinet, a load control cabinet, and an analog low voltage cabinet. In addition, the method includes: step one, a teacher presses a timing start button to start wiring training and student assessment; step two, the training teacher closes an analog load switch; if a system works normally, a student sets and debugs parameters like a given terminal address provided by examination, the training teacher checks whether the debugged parameters are consistent with given parameters, and parameter data testing is carried out on the terminal by a main station; and step three, after completion of terminal debugging, the training teacher sets a fault type by a metering alternating-current acquisition simulation unit and a terminal fault simulation unit that are arranged at the load control cabinet, the student carries out fault elimination, and if the student can find out all set fault types and can eliminate the faults by mains station testing, the student is determined to be qualified one.
Owner:JINZHOU SHUANGYI ELECTRONICS

Adjustable cable partial discharge simulation device

ActiveCN105223528ASolve the problem that high-frequency partial discharge cannot be accurately simulatedSolve problems that cannot be simulated accuratelyElectrical measurementsCoaxial cableSignal conditioning
The invention discloses an adjustable cable partial discharge simulation device comprising a center control unit, a typical defect analog signal platform, a standard partial discharge signal source, a signal conditioning module, a coaxial cable, an adjustable cable simulation platform, and a partial discharge detector. The center control unit is connected with the typical defect analog signal platform and the standard partial discharge signal source, the typical defect analog signal platform and the standard partial discharge signal source are connected with the input end of the signal conditioning module, and the output end of the signal conditioning module is connected with the coaxial cable, the adjustable cable simulation platform and the partial discharge detector in sequence. With the device, adjustable cable partial discharge simulation can be realized completely, the problem that typical discharge types and adjustable cable length cannot be simulated in existing cable partial discharge detection is solved, the influence of the discharge type and the cable length on the accuracy of the partial discharge detector in the actual operation process of 110kV and 220kV cable lines can be truly simulated, and cable charged detection technical training can be conducted visually.
Owner:STATE GRID CORP OF CHINA +2

Simulation platform for rod control system of nuclear power station

The invention discloses a simulation platform for a rod control system of a pressurized water reactor nuclear power station. The simulation platform comprises a simulation and data acquisition cabinet, wherein the simulation and data acquisition cabinet comprises a simulation unit and a data acquisition unit, and the simulation unit outputs a simulation signal; the data acquisition unit acquires a process signal; a manual control console simulates a master control room and outputs a control signal; a logic cabinet produces a rod position movement command; a power cabinet comprises a circulatory monitoring logic unit and a silicon controlled rectifier circuit, and the circulatory monitoring logic unit controls the silicon controlled rectifier circuit to output a coil running signal; a load simulation cabinet simulates lifting and thrusting actions of a control rod according to the coil running signal; and a distribution box is used for power distribution of all the other cabinets. As the simulation platform for the rod control system of the nuclear power station comprises all typical equipment of the rod control system, on-site equipment failure analysis and maintenance of the rod control system, functional verification and burning of key equipment, and technical training and software and hardware operation training of on-site maintenance personnel of the rod control system are realized.
Owner:CHINA GENERAL NUCLEAR POWER OPERATION +2

Method for realizing visualization of intelligent substation IEC61850 communication message

The invention discloses a method for realizing the visualization of an intelligent substation IEC61850 communication message, and relates to the technical field of IEC61850 communication. At present,service information contained in the communication process cannot be visually displayed to operation and maintenance technicians, and the manual analysis of communication faults and the technical training of communication protocols cannot be efficiently supported. The method comprises the steps of loading and parsing a substation configuration definition file; generating an information model of anIED and an information model of a data object; establishing an association relationship between a data set contained in the IED and the information model of the data object; obtaining an MMS or GOOSEmessage; matching the information model of the IED; generating original packet information of the communication message; generating a service name of the communication message; generating service data information of the communication message; and displaying the service information of the communication message. The method disclosed by the invention improves the readability of the communication message, and solves a problem that the displayed information is too abstract and not conducive to manual reading, understanding and analysis because the traditional network packet analysis software doesnot endow service data semantics to the MMS message and GOOSE.
Owner:MAINTENANCE BRANCH COMPANY STATE GRID ZHEJIANG ELECTRIC POWER +2

Method for achieving color correction from display to printer through human eyes

InactiveCN104010176AColor signal processing circuitsColor scienceDisplay device
The invention relates to a method for achieving color correction from a display to a printer through human eyes, and belongs to the field of the color science and technology. The method comprises a training process and a correction process. The training process comprises four steps of firstly, estimating the gamma value of the display through the human eye vision; secondly, printing thirty sample color blocks and placing the sample color blocks under a print body observation environment; thirdly, displaying the thirty sample color blocks under a display environment, adjusting the color blocks one by one to match the color blocks with the colors of print color blocks so that corresponding color data of the thirty samples can be obtained; fourthly, obtaining a color space transformation matrix through the corresponding color data and a color appearance matching equation. In the correction process, the display color space is switched to the printer color space through the transformation matrix to conduct printing in practical application. The method for achieving color correction from the display to the printer through human eyes has the advantages that the method is suitable for any display and any printer open loop system without any measurement instrument or technical training, and suitable for any observation condition required by users; the method is simple and visual and allows colors of color desktops selected by the ordinary users according to applications to reappear.
Owner:YUNNAN NORMAL UNIV

Vocational and technical training system for security industry application technology

The invention relates to a vocational and technical training system for security industry application technology, comprising subsystems of video surveillance, anti-theft alarm, building intercom, access control, night watching, park management and the like, wherein the video surveillance subsystem comprises a 22X infrared all-in-one machine, a high-sensitivity day and night type camera, an IP type network camera, a wide dynamic camera, an integrated camera, an intelligent high speed sphere, an infrared small hemisphere, a spiral small hemisphere, an IP type network video server, and a digit hard disk video recorder; the anti-theft alarm subsystem comprises a front-end alarm detector which comprises an infrared alarm detector, a door magnetic, an infrared shooting detector, and a vibration alarm detector; the access control subsystem comprises an entrance guard controller, a card reader, an electric control lock and an access control card; the night watching subsystem comprises a night watching rod, a communication base, night watching spots, personnel spots, an event log, and management software; and the park management subsystem comprises vehicle identity judgment, access control, automatic license plate identification, parking plot search, parking plot guidance, meeting reminding, image display, vehicle type checking, time calculation, fee collection and checking, voice intercom, and automatic card acquisition.
Owner:刘赵峰
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