143results about How to "Reduce training costs" patented technology

The invention belongs to the field of aviation training, relating to a flight training data acquisition and quality evaluation system of an analog machine and a technical scheme thereof, in particular to the problems of acquiring the videos of flight data in a training system monitor of the analog machine, preprocessing an image after video frame graduation by applying an image processing technology, recognizing the flight data in the image by using a pattern recognition technology, carrying out three-dimensional simulation on a flight path in the training process of the analog machine so as to further carry out teaching evaluation, generalizing and summarizing typical problems, submitting the problems and flight training videos to a video server and providing a share and study platform. Under the conditions of keeping fully isolation with an analog machine system and avoiding a data communication channel with the analog machine system, the flight training data acquisition and quality evaluation system provided by the invention accurately acquires the flight data, reproduces the training process of a pilot and evaluates the quality.

The embodiment of the invention provides a Dump document analysis method, device and system. The method includes the steps of receiving a Dump document, scanning the Dump document through a scheduling and debugging analysis engine to obtain a Dump document analysis log, analyzing the Dump document analysis log to extract a Crash fundamental feature, generating a Crash auxiliary feature according to the Crash fundamental feature, and judging the Dump document on the basis of the Crash fundamental feature and the Crash auxiliary feature. After the Dump document analysis method is applied, automatic analysis on the Dump document is achieved, the analysis efficiency of the Dump document is improved, the software Crash problem can be rapidly positioned and solved, and therefore stability of software is improved.

The invention relates to a safety measure demonstration simulation display method and apparatus for current loop operation of a substation. The method comprises the steps of determining a display caseaccording to a safety measure of normalized current loop operation of the substation; according to the display case, collecting field materials, and according to the field materials, building a substation three-dimensional model required for the whole process of the normalized current loop operation by using specific three-dimensional modeling software; importing the substation three-dimensionalmodel to a virtual reality simulation display platform generated based on a Unity3D virtual reality engine, and based on the substation three-dimensional model, realizing a scene loading and scene resource management function, a scene stereo display and real-time rendering function, a function of man-machine interaction with a virtual reality hardware interaction device, and a safety measure demonstration process simulation display function; and performing safety measure simulation display for the display case on the virtual reality simulation display platform by utilizing a virtual reality simulation display device. Based on a VR technology, various operation process trainings are efficiently finished.

The invention discloses a three-dimensional cell dynamic culture reactor. An internal shell of the reactor is arranged in the external shell of the reactor with a clearance in between; the lower part of the left side of the external shell of the reactor extends into an air inlet pipe in the lower internal part of the internal shell of the reactor; the upper end of the internal shell of the reactor is provided with a sealing upper cover with an exhaust one-way valve; the side wall of the internal shell of the reactor is provided with a liquid outlet pipe; the lower internal part of the internal shell of the reactor is provided with a supporting plate in which a vent hole is formed; the supporting plate is provided with a lower waterproof breathable film of which the upper part is provided with a cell culture bracket; the upper surface of the cell culture bracket is provided with a waterproof breathable film; the lower end of the liquid inlet pipe is inserted onto the upper surface of the lower water; the liquid inlet pipe is communicated with the outlet of a peristaltic pump; the inlet of the peristaltic pump is communicated with a cell suspension bottle, a cell culture solution bottle and a buffer solution bottle; and the liquid outlet pipe is communicated with a cell suspension bottle, a cell culture solution bottle and a waste liquid bottle. When the reactor is used, cell dynamic inoculation and cell dynamic culture are realized, equipment is reduced, and the cell culture time is reduced. The reactor can be used for culturing adherent cells.

The invention discloses a virtual practical training operating system for lifting of a main shaft of a coal mine. The virtual practical training operating system for lifting of the main shaft of the coal mine comprises an upper computer module, a lower computer module and a digital-to-analogue module. An equipment operating platform is manufactured according to the proportion of 1:1 with the virtual reality technology, the three-dimensional animation technology, the computer control technology and the like, the underground equipment operating environment reappears, the equipment working principle and actions are simulated, underground equipment is carried to a laboratory, multi-person cooperating of the equipment can also be achieved, and the training mode of equipment operating of the coal mine is radically changed. The virtual practical training operating system for lifting of the main shaft of the coal mine is used for simulation training of a coal mine main shaft lifting system, can achieve co-simulation training of an elevator driver and a shaft bottom coal bunker signalman and is strong in visualization, good in training effect and capable of reducing the training cost. In addition, the virtual practical training operating system for lifting of the main shaft of the coal mine is simple in structure, convenient to operate and capable of achieving co-simulation training of the elevator driver and the shaft bottom coal bunker signalman.

The invention discloses an intelligent numerical control machine tool, a robot and a system, which can perform the numerical control turning/milling/grinding/electrospark molding/linear cutting machining; and the robot is mounted in a cutter form, so that the floor area and the cost can be reduced. The intelligent numerical control machine tool, the robot and the system can identify drawings; after assembly drawings are input, the intelligent numerical control machine tool, the robot and the system can automatically find out related parts for assembly; and a machining cutter is used for machining such matching parts as dowel pin holes.

The invention relates to a novel TCM (traditional Chinese medicine) diagnosis process and device, and relates to all aspects of medical diagnosis, and the process and the device are used for solving the problems of distributed types, multiple levels, clusters, diagnostic procedures, bonding points of man-machine common diagnosis, and the like.

The invention discloses a data reproduction method of cooperative office system application level disaster recovery system. The method comprises the following steps: a cooperative office system correspondingly sets a reproduction mechanism according to data types, and according to difference of usage requirements of a local file of a disaster recovery center, respectively uses middle file asynchronous reproduction and application file redundant uploading methods to perform reproduction; more local files of task cooperation exist, since timeliness requirement of region isolation on data reproduction is not high, a between-center file asynchronous reproduction method is used; official document transmission and data exchange belong to a data exchange center, the application file redundant uploading method is used, and pressure of real-time reproduction is shared in a service operation process of each time. The key of realizing active-active disaster recovery in the method provided by theinvention is unification of back-end data of two centers.

The invention relates to a virtual knee arthroscopic surgery device which comprises a base and two operating arms, wherein each operating arm comprises a first bracket, a second bracket and an operating head; the operating head comprises a first frame, a second frame, a first angular displacement sensor, a second angular displacement sensor, a third angular displacement sensor, a linear displacement sensor, a fixed block, a first connecting guide rod, a second connecting guide rod, a third connecting guide rod and a fourth connecting guide rod; the first frame and the second frame are rotatably connected with each other through the third connecting guide rod and the fourth connecting guide rod; the fixed block is rotatably connected with the first frame through the first connecting guide rod and the second connecting guide rod; the second angular displacement sensor is installed on the fixed block; and the rotating end of the second angular displacement sensor is connected with the guide rail of the linear displacement sensor. The invention can flexibly adjust the position and angle of the surgical knife and the endoscope according to different users and different operation habits, thereby achieving the effect of realistically simulating the arthroscopic surgery, and shortening the training time for surgery doctors.

The invention discloses a teaching tool for testing faults of a power cable. The teaching tool comprises an upper computer, a fault tester and a rheostat, wherein the upper computer is connected with the fault tester; the fault tester is used for carrying out waveform data acquisition and processing and is communicated with the upper computer to send waveform data to the upper computer to display; the fault tester is connected with the rheostat by a communication coaxial cable and fault setting is carried out by adjusting the resistance value of the rheostat to simulate a cable fault; and the fault tester comprises a single chip microcomputer, an acquisition module, an A/D (Analogue/Digital) conversion module, a data storage module and an interface circuit. With the adoption of a separable structure, the tester is connected with the upper computer to realize man-machine conversation and improve the stability and the universality of the system; existing high-voltage equipment is not used so that the safety is high; a testing waveform effect is clearer than that of the power cable and fewer disordered waveforms exist; and the teaching tool is suitable for training in various fields so that a lot of training cost is saved and the time and the labor are saved.