2004 results about "Drawing board" patented technology

The invention discloses a measuring method for electrical resistivity of electromagnetic waves while drilling, comprising the following steps: generating an electromagnetic wave power signal with specific frequency; emitting the electromagnetic wave power signal into a ground layer through an emitting antenna coil; receiving two electromagnetic wave power signals including measured ground layer information through two receiving antenna coils so as to generate two paths of electromagnetic wave power signals including the measured ground layer information; carrying out band-pass filtering to the two paths of the electromagnetic wave power signals including the measured ground layer information, and carrying out AD sampling to the two paths of the electromagnetic wave power signals including the measured ground information which is subjected to the band-pass filtering so as to generate two paths of electromagnetic sampling digital signals; carrying out frequency mixing transformation and low-pass filtering to the electromagnetic wave sampling digital signals so as to generate amplitude value information and phase information; generating amplitude value ratio and phase difference according to the amplitude value information and the phase information; and generating an electrical resistivity drawing board of the electromagnetic wave power sinals in a chart inversion method according to the amplitude value ratio and the phase difference. An embodiment of the invention also discloses a measuring device for the electrical resistivity of the electromagnetic waves while drilling.

The invention discloses an electronic drawing board system, a data processing method and device based on multi-user collaborative operation. The method includes the following steps that respective electronic drawing boards of mobile terminals respectively receive operating commands of users and collect respective collaborative-operation operating data, and when respective collaborative-operation contents are finished, all operating data when the collaborative-operation contents are finished are selected and sent to a server terminal; the server terminal conducts co-treatment on all operating data sent by the mobile terminals when the collaborative-operation contents are finished, and uniform multi-user collaborative-operation tracking data are formed and sent to the mobile terminals to display. According to the electronic drawing board system, the data processing method and device based on the multi-user collaborative operation, multiple users can simultaneously utilize respective terminal devices to process a common task, a participant can see drawing content information operated and processed by all participants in real time but can only modify own operating content information, the users can reopen data recording files to achieve recurrence and playback of the process, so that great convenience is provided for the users, and working efficiency is improved.

The invention discloses a method and device of monoboard backup with the line protection. The equipment includes main and spare monoboard the main board connected with work optical fibre and the spare board connected with protection optical fibre after touching off the switching; the active channel can be switched automatically to the redundant channel; the optical fiber link switch automatically at the same time. The main and spare equipment make the energy controller to connect with the currency backboard through the line; the synchronous clock is provided by the currency backboard. The touching off the switching includes the modes as follows: background sends the switching order; the downstage keystroke of replacement / switching spring; drawing board spring; the Watchdog overflow; The preparation board veneer detect the abnormity of the key veneer; the abnormity occurs to the key optical fiber link and the switching request of the preparation optical fiber link. The invention is applied to finishing the switch between the mainboard and the spare board as well as realizing the APS switching. During solving the APS switching, we set all the needed information interoperation between the mainboard and the preparing board.

The invention discloses a fatigue driving detection method based on Kinect and face recognition; the method comprises the following steps: step one, shooting a video by a Kinect camera, implementing face recognition tracing analysis, so as to obtain a 3D mask of a user face; step two, extracting 121 characteristic points of face on the 3D mask obtained by the Kinect face recognition; extracting and recording characteristic points of the eye image area and the mouth image area from the face characteristic points; step three, marking the eye area in the recognized face image, and extracting the eye area to a new drawing board, and implementing graying process and binaryzation process to the eye image; step four, introducing criterions for judging fatigue driving, i.e., rate of change about eye blinking frequency and detection of eye closing time, and detection about yawning. The fatigue driving detection method based on Kinect and face recognition has a certain scientific research value and a use for reference about the development of fatigue driving monitoring method based on video which is still at the initial stage in our country at present; and the fatigue driving detection method based on Kinect and face recognition has a promoting significance about the research project of fatigue driving.

The invention relates to a method for realizing a plurality of special effects like icons or subtitles in a video and belongs to the video signal processing technical field. The invention comprises the following steps: the icons or the subtitles are arranged inside a drawing board and stored in RGB form of BMP bitmap, and the RGB form of the BMP bitmap is converted into YUV form; icon or subtitle files which have been converted into the YUV form are superposed into video files, and data of the video files is also in the form of YUV; a rolling special effect of the icons or the subtitles is realized, and the realization method is to make the icons or the subtitles located on different positions in different frame images; a fade-in fade-out special effect of the icons or the subtitles is realized, and the realization method is that the fade-in fade-out effect can be realized through continuous change of pixel values by adjusting the pixel values f'k+1 (x, y) of icon or subtitle data areas in a k+1 frame image; a rotation special effect of the icons or the subtitles is realized, and the realization method is to firstly acquire pixel values after the icons or the subtitles are rotated at different angles. The invention has the advantage of simple, easy and flexible realization of various special effects.

The invention relates to a method for automatically recording classroom teaching in the multi-media moving teaching field. According to the method, an iPad terminal device is adopted and is connected with a projector, and the method for automatically recording classroom teaching is achieved by the following steps of: 1) writing teaching content by virtue of a drawing board interface provided by the iPad terminal device; 2) tracking the content drawn by a teacher in the drawing board interface by adopting a gesture touch detecting technology, and tracking the state of the finger or a writing pen through a touch call-back method provided by an ios system; 3) achieving the purpose of drawing on the drawing board interface randomly by using the coregraphics technology in the ios; 4) recording the marking trajectory of the finger of the teacher or the writing pen, establishing an image buffering area with a certain frequency, and organizing data into a static image from the image buffering area through the image generating technology; 5) and converting the real image in the drawing board interface into frames of the video through an audio / video coding technology to obtain a section of complete video, thus finishing recording of classroom teaching content.

The invention provides an electronic drawing board, a handwriting pen and a method for inputting and displaying handwriting information through the electronic drawing board. The electronic drawing board is used for displaying and inputting the handwriting information, and comprises an input board, the handwriting pen, a plurality of sensors and a display device. Pressure data are produced by pressing the pressure sensors so that the handwriting information can be input. Color data are produced through a color adaptor. A microcontroller converts the pressure data and the color data into wireless signals. The sensors at the corresponding positions receive the wireless signals and convert the wireless signals into control signals. The display device is used for displaying the handwriting information according to the control signals and the positions of the sensors. The electronic drawing board does not need to be connected with the computer through a data line. The electronic drawing board is small in product size and convenient to carry, has a color selecting function and can display various colors.

The invention discloses a multifunctional costume designing workbench. A drawing board is arranged on a workbench surface of the workbench, the front end of the drawing board is hinged to the workbench surface through a hinge, and the back end of the drawing board can adjust the drawing angle of the drawing board through lifting hydraulic cylinders; the right end of the workbench surface is of a hollow structure, and a workbench surface expansion board is connected in the hollow structure in a sliding mode; a showing stand is arranged at the back end of the workbench surface, a voice-video playing screen is arranged in the middle of the showing stand, and clamps used for clamping a shown drawing are arranged on the periphery of the showing stand; a showing rotary table is arranged at the left end of the workbench surface, and an inflating model is arranged on the showing rotary table; a storage box and an ironing table are also arranged at the lower portion of the workbench surface, the ironing table is connected with the lower surface of the workbench surface in a sliding mode, and moving rolling wheels are arranged at the bottom of the ironing table. According to the multifunctional costume designing workbench, existing costumes can be vividly and visually shown for motivating the creative inspiration of designers, some existing design information can be shown through video images for promoting existing-design understanding of the designers.

A multimedia platform for the major of art design comprises a platform body. An opening is formed in one side of the platform body. A cavity is formed inside the platform body. The opening is communicated with the interior of the cavity. Two parallel grooves are formed in the inner wall of the bottom end of the cavity. A sliding block is arranged inside each groove in a matched mode, a first horizontal supporting plate is arranged above the sliding blocks, the bottom of one side of the first supporting plate is fixedly connected with the two sliding blocks separately, the other side of the first supporting plate is hinged to one side of a second supporting plate, the front and back ends of the inner wall of the second supporting plate are each provided with a second guiding groove, and thefront and back ends of the top face of the first supporting plate are each provided with a first guiding groove. When a teacher needs to demonstrate a drawing method, two stretchable rods are pulledforwards, due to the cooperation of a second protrusion and a slot, a drawing board can be changed into the horizontal state, a camera lens is made to face the drawing board, the drawing board is projected on a projection screen fabric, then, all students can view the drawing board, and the requirement of the teacher for teaching is met.

The invention discloses a three-dimensional route planning method for power line inspection of a multi-rotor unmanned aerial vehicle. The method comprises the following steps: establishing a route drawing board; establishing an iron tower top view drawing board coordinate system; determining a horizontal longitude-latitude position of a waypoint (X, Y) and platform-lens orientation of the waypoint; determining height information H of the waypoint; carrying out task attribute configuration on the waypoint with determined three-dimensional position information, so as to obtain route data; and finally inputting the obtained route data into a map. By taking an iron tower as an object, the three-dimensional position information of the waypoint can be rapidly obtained through calculation, so that the problems that the planning of the three-dimensional route for the power line inspection cannot be effectively finished by virtue of a conventional ground station and is complicated and the like are solved. The three-dimensional route planning method is suitable for being popularized and applied in the technical field of unmanned aerial vehicles.

The invention discloses a visual ETL flow management and scheduling monitoring method comprising the following steps: a workflow is created graphically through flow chart drawing using an interface drag assembly; a workflow chart is drawn according to a data processing unit needing to be dragged, flow dependency and related branch, and a combined flow assembly; for storage of the flow in a drawing board, all objects in the drawing board, the attributes of the objects, the X-axis and Y-axis positions of the objects and the connecting lines between the objects are stored in the form of JSON objects and sent to the background, and the background converts the JSON objects into a JBPM flow and converts flow attributes into JBPM attributes; and ETL workflow scheduling monitoring is implemented in an automatic on-time scheduling mode. An interactive, graphical and draggable design is adopted to make an ETL workflow easy to create and maintain. Based on the characteristic of 'what you see is what you get', cumbersome manual intervention is reduced, the use threshold of an ETL system is lowered, the labor cost of enterprises is reduced, and the work efficiency is improved.

The invention relates to a method for configurating a virtual terminal of an intelligent device GOOSE in a digitalized substation, comprising the following steps: at least respectively defining the opening-inserting logic 1-i of the intelligent device as virtual terminals IN1-INi, and defining the opening-outgoing logic 1-j as virtual terminals OUT1-OUTj; expressing configuration of each intelligent device GOOSE in the form of connection in accordance with the principles of relay protection based on the intelligent device; respectively defining the terminal logic connection 1-k as LL1-LLk; arranging and re-expressing the configuration of the intelligent devices GOOSE in form of a list according to the logic connection based on virtual terminal logic connection; a GOOSE figuration list consists of the virtual terminal logic connection and the corresponding starting point and end point, wherein, the logic connection consists of two lists of the logic connection number LLk and the logic connection name. In this invention, the method can express network-transmission-based GOOSE digital signals in the form of the virtual terminals, so that personnel in charge of designing, construction, debugging, operation and maintenance of the intelligent device can intuitively read the opening-inserting logic, the opening-outgoing logic, exit logic and the like; in addition, the method can successfully solve the problem of difficult expression of GOOSE protective configuration on the drawing board, thus realizing construction according to the drawing, greatly improving efficiency of construction and debugging, meeting the requirement that 'digitalized substation is constructed by designing'.

The invention discloses a quantitative calculation method for coal and rock adsorbed gas content. First, logging information is preprocessed; then, fixed carbon content and formation pressure are calculated, a quantitative relation drawing board between the coal and rock adsorbed gas content and a coal rank, a burial depth, temperature and pressure is established, and a vitrinite reflectance function and a regression coefficient between impact factors and Langmuir pressure are obtained; lastly, a dynamic adsorption calculation model of the coal and rock adsorbed gas content is established based on a Langmuir equation, and logging data and parameters are introduced into the dynamic adsorption calculation model for calculation to obtain the coal and rock adsorbed gas content; coal and rock gas characteristics are evaluated according to the coal and rock adsorbed gas content obtained through calculation. According to the quantitative calculation method, quantitative influence on the coal and rock adsorbed gas content by multiple factors under the formation condition is studied sufficiently, experimental data are utilized for scaling to the logging information under the shaft, the dynamic adsorption calculation model of the coal and rock adsorbed gas content based on the logging information is established, and the calculation accuracy of the adsorbed gas content is improved.

The invention relates to an art teaching system and belongs to the technical field of teaching. The art teaching system comprises drawing board modules, a video module, a voice module, a real-time drawing storage module, a resource storage module and a main processor, wherein different users can draw on different drawing board modules, and each of the drawing board modules comprises an electronic screen which is divided into a plurality of small screens; the users can record the drawing process in real time through the video module; the users can record the narration for the drawing process in real time through the voice module; the real-time drawing storage module can be used for storing the drawing processes and drawing works of the users on the drawing board modules, storing the video resources recorded in the video module in real time and storing the voice resources recorded in the voice module in real time; the resource storage module is used for storing art teaching courseware, art teaching simulation test questions and other art works data; and the main processor can be used for comparing any two to-be-compared drawing works and acquiring a quantitative conclusion. The art teaching system can realize the electronic art teaching and can promote the art learning effect.

The invention discloses a portable multifunctional drawing table which comprises height-adjustable foldable legs (1). An angle-adjustable foldable drawing board (2) is disposed on the foldable legs (1). Slide grooves (9) are formed on two sides of the foldable drawing board (2). A detachable suspension type foldable T-square is disposed in the slide grooves (9). A drawer type all-dimension foldable reading rack (4) is disposed at the upper end of the foldable drawing board (2). The portable multifunctional drawing table is foldable, small in space occupation, convenient to carry, height adjustable, and convenient to use.

The invention provides a graphic layer based electronic drawing board system drawn by multiple persons, a processing method and processing equipment. The method comprises the following steps: receiving an operational order of a user by a mobile terminal to draw digital images on an electronic drawing board, and uploading the drawn digital images and a corresponding drawing process track to a server for storage; downloading the digital images to the local from the server according to a downloading order of the user by another mobile terminal, adding a new graphic layer on the downloaded digital images through the electronic drawing board system, and after the operation is completed, uploading new digital images and another corresponding drawing process track of the new digital images to the server for storage according to an uploading order of the user so that a next mobile terminal can draw a picture through downloading and view a corresponding drawing process track. The mobile terminal additionally has the new function that each user of the mobile terminal can download and view pictures of other people or the pictures can be drawn continuously on the basis of the pictures of other people and then uploaded to the server so that other users can download and view or recreate the pictures.

The invention provides a display method used for an electronic ink screen. A page is displayed by using a view of a GLSurfaceView type. The display method comprises the following steps of 1) identifying an operation instruction of triggering change of the page, and obtaining contents of a next page to be displayed; 2) obtaining a control right of the current view; 3) drawing a white color on a drawing board of the current view and then projecting the current view to the screen; 4) drawing the contents of the next page to be displayed into a page image data file corresponding to the current view; 5) filling the drawing board of the current view with the page image data file obtained in the step 4); and 6) rendering the current view onto the screen. According to the method, handwritings displayed on the Eink screen are clear without residual images; the flicker phenomenon of the Eink screen is avoided, so that the user experience is improved; and the response speed of the Eink screen is increased.

The invention relates to the technical field of geographic information, in particular to a method for rapidly constructing a 2.5-dimensional building model. The method for rapidly constructing the 2.5-dimensional building model includes the steps that corresponding coordinates of geographical coordinates on a map are calculated by obtaining the feature geographical coordinates and the building height of a building, the height offset direction and the offset distance are determined according to the feature geographical coordinates, the building height and coordinates of an observation point, then the lateral sides and the top side of the building are drawn, and drawing of the map is accordingly completed. Compared with the prior art that a two-dimensional map can not show the sufficient space sense, and although a three-dimensional map can show the sufficient space sense, the size of data needing to be processed is greatly increased, the method for rapidly constructing the 2.5-dimensional building model has the advantages that a three-dimensional image can be displayed on a planar map drawing board, and the data number of image drawing is also decreased.

The invention relates to a remote education data interaction system and method based on AR holographic glasses. An audio and video transmission channel is established between AR holographic glasses ofon-site students and a PC or a tablet computer of a remote teacher by means of a webpage real-time communication technology, so that the remote teacher can see a first visual angle picture of the on-site students in real time and perform audio and video communication with the on-site students and other remote teachers. Meanwhile, a synchronous virtual cooperation drawing board is established between students and teachers by utilizing a Canvas technology, and a remote teacher can freely add virtual assistance information such as drawings and characters on an on-site video picture. Then, the virtual cooperation information is synchronously pushed to the student AR holographic glasses end and other remote teacher ends by means of the established channel, and the student AR holographic glasses end realizes "enhancement" on the scene where the on-site student is located through superposition display of the virtual assistance information on the virtual screen. Compared with the prior art, the system has the advantages of liberating two hands of a student, realizing multi-person real-time communication and the like.

Provided is a manufacturing method and a manufacturing device for wire harness capable of improving the workability and reducing the cost. The manufacturing method of wire harness is provided with a cutting process K1 adjusting the length of covered wire and cutting it, a terminal connection process K2 connecting a terminal to at least one end part of the covered wire after cutting, a terminal insertion process K4 holding a housing of a connector on a working table, and inserting the corresponding terminal of the covered wire into the housing, a wire holding process K5 holding the middle part of a covered wire out of connected covered wires being connected, to which a short-circuit bonding is to be applied while superposing it on a wire holding part on the working table, a short-circuit connection process K6 short-circuiting the middle part of the covered wire being held, and a wiring process K8 moving the connection body of the covered wire processed at the process K7 from the working table onto a drawing board and wiring it.

The invention relates to a microscopic quality detection method for printing, platemaking and imaging, and belongs to the technical field of green printing. The method comprises the following steps: firstly, fabricating a digital original manuscript containing a printing plate imaging microscopic quality detection pattern, and printing and imaging as a detection drawing board; adopting an optical microscope amplifying and colored CCD imaging system, wherein a CCD imaging device is used for adjusting the used imaging white light source into white balance, and calibrating object surface scale resolution of a digital image formed by the CCD under a microscopic imaging condition; calibrating printing plate light reflectivity of CCD imaging by virtue of a standard color plate under the same microscopic imaging condition; imaging a unit pattern of a detecting drawing board under the same microscopic imaging condition to form an RGB digital image; and obtaining a light reflectivity grey image of the unit pattern of the drawing board from the light reflectivity calibration relationship; and obtaining a quality attribute index value of a pattern print by a digital image processing technology. The detection method can be applied to microscopic quality detection and quality control for printing, platemaking and imaging.

A device of realizing visual input of hand drawing board on computer is prepared as setting an imaging lens set between writing plane of hand drawing board and displaying plane of display and using adjustable support to fix it, setting a reflection mirror plate in imaging lens set for mapping the displaying image of display onto parallel plane of writing plane on hand drawing board, enabling to transmit light by imaging lens set to let user view actual input area of hand drawing board and to let reflected virtual image of image displayed by display be superposed with actual input area of hand drawing board.

The invention relates to a countercurrent-tank-type calcining furnace comprising material tanks, fire paths provided on two sides of the material tanks, a front wall, and a back wall. A volatile content centralization channel is arranged above the material tanks. A front wall volatile content vertical channel is arranged in the front wall. A back wall volatile content vertical channel is arranged in the back wall. The front wall volatile content vertical channel communicates the volatile content centralization channel and bottom-layer fire paths. Volatile content drawing boards are arranged at the inlet ports of the bottom-layer fire paths. The back wall volatile content vertical channel communicates the volatile content centralization channel and last-but-two-layer fire paths and middle-part fire paths. Volatile content drawing boards are arranged at inlet ports of the last-but-two-layer fire paths and the middle-part fire paths. A preheated air channel is arranged below the bottom-layer fire paths. A preheated air drawing board is arranged at the inlet port of the preheated air channel. The preheated air channel and the bottom-layer fire paths are communicated at the front wall. First-layer fire paths are communicated with a flue. A cooling water jacket is arranged below the material tanks. With the furnace provided by the invention, maximal calcining temperature can be increased, such that product quality can be improved.

The invention discloses a generative confrontation network-based method for writing calligraphy by a robot and relates to the robot. The method comprises the steps of collecting standard calligraphy stroke data, collating and sorting according to stroke types and making annotations; training two deep neural networks: a generative network G and a confrontation network D, on the basis of a generative confrontation network model; inputting a randomly sampled vector into the generative network G to obtain the probability distribution of track points of strokes; obtaining position information of the strokes from the probability distribution by adopting a sampling method and writing the strokes to a drawing board by a calligraphic robot and shooting and recording images of the strokes by a camera after the writing; and preprocessing the to-be-processed images and inputting into the confrontation network D to train and adjusting parameters to achieve convergence. The generation mechanism hasa good learning ability to enable the calligraphic robot to have a generation mechanism that can automatically generate various styles of strokes, so that the difficulty that a large number of labor power is consumed to manually input, of a current calligraphic robot, is solved.

The invention discloses a portable liftable drawing board for art. The portable liftable drawing board comprises a drawing board collection box, a drawing board body, a placement plate, a locking mechanism, a fence mechanism and a barrier strip mechanism, wherein the drawing board body and supporting legs are collected in the drawing board collection box and are convenient to carry; during use, only the locking mechanism needs to be adjusted to enable the drawing board body to rise up from the drawing board collection box without falling; in the process of lifting the drawing board body, the supporting legs automatically extend out, and the placement plate automatically extends to a horizontal position; a protective mechanism automatically rises up from a groove to prevent an object on theplacement plate from sliding off; when an inclination angle of the drawing board body is adjusted, a barrier strip is automatically pushed out, so as to facilitate placing drawing paper on the drawing board body and prevent the drawing paper from falling; in the process of collecting the drawing board body, the supporting legs and the placement plate are automatically reset into the drawing boardcollection box. The drawing board for art disclosed by the invention is convenient to use, easy to carry and wide in application range, and is particularly suitable for being used for creative work during traveling.

A collapsible, freestanding oversized drawing board including a frame comprised of a plurality of frame members, a drawing sheet, and attachments to the frame. Specifically, the sheet can be drawn on, painted on, washed, or receive magnets.

The invention discloses a method to construct span flatform Visio document network browser with network programming language and uniform document marking language of spam flatform, which is characterized by the following: setting Visio document browser element as the core; comprising Visio XML document analyzer, Visio XML document converter, Visio image element object library, drawing board functional library and interface library; realizing relative function of the Visio XML document span flatform network browser; connecting to the other application program with static state or dynamic mode; basing on Java; combining to an integral body on logic and function through the interface library and the application program of the element.

The invention relates to a network-based system and a network-based method for automatically diagnosing experimental wiring. The system comprises a server program device, a plurality of sets of experimental equipment provided with experimental wiring automatic diagnosis testers, and a hardware device, wherein the hardware device comprises a server and corresponding network equipment; and the server program device provides a function of a drawing board for an experiment instructor to use to draw an experimental circuit schematic diagram, then automatically generates a network node table file according to the experimental circuit schematic diagram, transmits the network node table file to embedded-type computers arranged in the experimental wiring automatic diagnosis testers through an Ethernet, and receives and stores in database login commands and test result reports sent by the embedded-type computers arranged in the experimental wiring automatic diagnosis testers. The system and themethod can find wiring errors in experimental circuits quickly so as to help the experiment instructor to find the wiring errors students make in the experimental circuits quickly. The system and themethod are used for testing wiring errors in the experimental circuits in a laboratory.

The invention discloses multifunctional drawing equipment for artistic designing. The multifunctional drawing equipment comprises a table body, a drawing plate with the adjustable angle is arranged on the upper surface of the table body, and a transverse dividing ruler and a longitudinal dividing ruler are arranged on the drawing plate; a drawing display board is arranged at the back end of the table body, a drawing clamp is arranged at the upper end of the drawing display board, and a drawing pressing strip is arranged below the drawing clamp; and a rotating display table for dynamically displaying artistic work is arranged on the left side of the table body. According to the multifunctional drawing equipment, through the angle adjustment function of the drawing board, different users can conveniently adjust the angles; through the transverse dividing ruler and the longitudinal dividing ruler, the coordinate value of any point on the drawing board can be accurately determined; and through the drawing display board, a facsimile drawing needing to be displayed can be stably pasted to the position in front of the users. By means of the rotating display table, the facsimile artistic work can be subject to dynamic rotation display, the capacity of capturing the work characteristic by a drawing learner in the dynamic state can be trained, and the creation inspiration of the learner can be better stimulated in the dynamic state.