CN110389740B - File demonstration system, controller and method based on display screen - Google Patents
File demonstration system, controller and method based on display screen Download PDFInfo
- Publication number
- CN110389740B CN110389740B CN201910605658.8A CN201910605658A CN110389740B CN 110389740 B CN110389740 B CN 110389740B CN 201910605658 A CN201910605658 A CN 201910605658A CN 110389740 B CN110389740 B CN 110389740B
- Authority
- CN
- China
- Prior art keywords
- instruction
- key
- display
- processor
- computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000005484 gravity Effects 0.000 claims description 47
- 230000004913 activation Effects 0.000 claims description 44
- 230000008859 change Effects 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000006740 morphological transformation Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
- G06F16/438—Presentation of query results
- G06F16/4387—Presentation of query results by the use of playlists
- G06F16/4393—Multimedia presentations, e.g. slide shows, multimedia albums
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B17/00—Teaching reading
- G09B17/02—Line indicators or other guides or masks
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Position Input By Displaying (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a file demonstration system based on a display screen, which is characterized by comprising the following components: the device comprises a controller, a processor and a display module; the controller comprises a control module which is in wireless communication connection with the processor and is used for transmitting control signals to the processor and receiving system information generated by the processor; the processor is connected with the display module, and the display module is used for displaying file information to be demonstrated; the control module sends a time information acquisition instruction to the processor, and the processor returns the current time information to the control module after receiving the time information acquisition instruction. The invention also discloses a file demonstration controller and a file demonstration method based on the display screen. The file demonstration system and the device based on the display screen can realize the time display function, can more effectively master the time, and can upload the demonstration file to the cloud in real time so as to effectively share the demonstration file.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a file demonstration system, a controller and a method based on a display screen.
Background
With the rapid development of social economy and science and technology, in the fields of modern offices, education, training, release meeting and the like, a lecture mode of displaying contents and explaining the contents by utilizing a computer or a tablet or a mobile phone external display screen becomes a mainstream, and electronic technology is correspondingly obtained and is more and more perfect. In a presentation, a presenter needs to annotate emphasis or otherwise pay attention to content within the presentation content to attract the attention of a listener.
At present, the indication key points on the display screen are generally indicated by adopting a physical laser point or a digital laser point, and the key point indication is formed by needing to see whether demonstration software is supported or not, for example, PPT is used for demonstration, and the key points can be marked by a self-contained tool in the PPT full-screen state. In presentation, time management is also involved. The existing product achieves the purpose of timing by setting a countdown at the transmitter end of the page turning pen demonstrator. After the presentation is finished, the content of the current explanation is shared to others. At present, the explanation data is generally obtained through mobile phone photographing, mail sending and other modes.
The physical laser point has the problem of insufficient definition in the existing liquid crystal screen, the digital laser has the problem that the indication key point cannot be marked, the marking function of the PPT is effective only in the full screen state of the PPT file, and the marking function of the PPT cannot be effectively used in other file formats.
Disclosure of Invention
Embodiments of the present invention aim to solve at least one of the technical problems in the related art to some extent. It is therefore an object of embodiments of the present invention to provide a file presentation system based on a display screen.
The technical scheme adopted by the embodiment of the invention is as follows:
in a first aspect, a display screen based file presentation system, the system comprising: a controller, a processor,
A display module;
The controller comprises a control module which is in wireless communication connection with the processor;
the processor is connected with the display module, and the display module is used for displaying file information to be demonstrated;
The control module sends a time information acquisition instruction to the processor, and the processor returns the time information to the control module after receiving the time information acquisition instruction.
Further, the controller further comprises a time display module, the controller further comprising a gravity sensing module.
Further, the controller also comprises a time display module.
Further, when the gravity sensing module detects a specific gravity change signal, the control module sends a time display activation instruction and time information to the time display module so as to drive the time display module to display time.
To this end, a second object of an embodiment of the present invention is to provide a display screen-based controller, the controller comprising: the system comprises a control module, a signal transmitter and a signal receiver;
The controller obtains instructions to the time information of the processor through the signal transmitter, and the processor returns the time information to the control module after receiving the time information obtaining instructions.
Further, the controller also comprises a gravity sensing module.
Further, the controller also comprises a time display module.
Further, when the gravity sensing module detects a specific gravity change signal, the control module sends a time display activation instruction and the time information to the time display module so as to drive the time display module to display time.
To this end, a third object of an embodiment of the present invention is to provide a file presentation method based on a display screen, which includes: a control module, a signal transmitter and a signal receiver are arranged in the controller;
And generating a time information acquisition instruction by using the controller, sending the time information acquisition instruction to a processor through the signal transmitter, and transmitting the time information back to the control module through the signal receiver after the processor receives the time information acquisition instruction.
Further, a time display module is provided in the controller to display time.
Further, a gravity sensing module is arranged in the controller, and when the gravity sensing module detects a specific gravity change signal, the control module sends a time display activation instruction and the time information to the time display module so as to drive the time display module to display time.
Further, setting a laser activation key, a spotlight key and an amplifying key in the controller, when the laser activation key is pressed, giving a laser activation instruction to the control module by the laser activation key, and driving the laser generation module to generate digital laser by the control module; when the spotlight key is pressed, the spotlight key gives a spotlight instruction to the control module, and the spotlight instruction is transmitted to the processor through the signal transmitter; when the amplifying key is pressed, the amplifying key gives an amplifying instruction to the control module, and the amplifying instruction is transmitted to the processor through the signal transmitter.
Further, when the laser activation key is pressed, the laser activation key gives a form transformation control instruction to the control module, the form transformation control instruction is transmitted to the processor through the signal transmitter, the processor receives the form transformation control instruction, acquires the current position of the display mark according to the form transformation control instruction, and transforms the display mark into a specific color light spot.
Further, the controller further comprises an up page turning key and a down page turning key, when the down page turning key is pressed, the down page turning key generates a page turning instruction and a saving instruction, the processor receives the page turning instruction to finish page turning operation of display contents in the display module, and when the processor receives the saving instruction, the processor captures and saves the current contents displayed by the display module to a local specific catalog.
Further, when the page-up key and the page-down key are pressed at the same time, the control module generates a cloud end uploading instruction and a sharing instruction and sends the cloud end uploading instruction and the sharing instruction to the processor; when the processor receives the cloud uploading instruction, the processor stores the instruction to a local specific directory to obtain a screenshot and upload the screenshot to a cloud space; and when the processor receives the sharing instruction, the processor executes sharing operation, wherein the sharing operation is to generate a cloud address identification code of the cloud space.
Further, a demonstration control software is arranged in the processor, the demonstration control software generates a layer generation instruction and sends the layer generation instruction to the processor, and after receiving the layer generation instruction, the processor generates an editable layer on the upper layer of the image to be displayed.
The embodiment of the invention has the beneficial effects that:
the embodiment of the invention combines software and hardware to ensure that the controller of the existing file demonstration system has the function of displaying time in real time so as to ensure that a user can master the time more effectively.
The marking and labeling of any file and any interface on the demonstrator are realized through the matching of software and hardware. In addition, a laser activation key, a spotlight key and an amplifying key are arranged to respectively realize the functions of marking, spotlight, amplifying and the like, and the functions are transmitted in real time by a cloud to record the demonstration file and are shared rapidly.
Drawings
FIG. 1 is a block diagram of a file presentation system according to a first embodiment of the present invention;
FIG. 2 is a flow chart of a file presentation system according to a second embodiment of the present invention;
FIG. 3 is a flow chart of a file presentation system according to a third embodiment of the present invention;
FIG. 4 is a flow chart of a file presentation system according to a fourth embodiment of the present invention;
Fig. 5 is a flowchart of a file presentation system according to a fifth embodiment of the present invention.
FIG. 6 is a flowchart of a file presentation method according to a sixth embodiment of the present invention;
FIG. 7 is a flowchart of a file presentation method according to a seventh embodiment of the present invention;
FIG. 8 is a flowchart of a file presentation method according to an eighth embodiment of the present invention;
Fig. 9 is a flowchart of a file presentation method according to a ninth embodiment of the present invention.
Description of the reference numerals
| Name of the name | Reference numerals | Name of the name | Reference numerals |
| Controller for controlling a power supply | 10 | Display module | 20 |
| Processor and method for controlling the same | 30 | Signal transmitter | 11 |
| Signal receiver | 12 | Laser activated key | 13 |
| Spotlight key | 14 | Amplifying key | 15 |
| Laser generating module | 16 | Gravity sensing module | 17 |
| Control module | 18 | Time display module | 19 |
| Up page key | 4 | Down page turning key | 5 |
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
Referring to fig. 1, fig. 1 is a block diagram illustrating a file presentation system according to a first embodiment of the present invention. The system comprises: the controller 10 comprises a control module 18, a signal transmitter 11, a signal receiver 12, a laser activation key 13, a spotlight key 14, an amplifying key 15, a time display module 19 and a gravity sensing module 17, and a processor 30 and a display module 20. The controller 10 is in wireless communication connection with the processor 30, and the signal transmitter 11 is used for transmitting a control signal to the processor 30 and receiving system information generated by the processor 30; the processor 10 is connected with the display module 20, and the display module 20 is used for displaying file information to be demonstrated stored in the processor 30; the control module 18 obtains the current time information via the processor 30 and transmits the time information to the time display module 19.
The control module 14 sends a time information acquisition instruction to the processor 30, and the processor 30 receives the time information acquisition instruction and then returns the time information to the control module 30.
The gravity sensing module 17 may detect a gravity change around the variable gravity control module 18, and when the gravity sensing module 17 detects a specific gravity change signal, the control module 18 sends a time display activation instruction and time information to the time display module 19 to drive the time display module to perform time display. That is, when the user applies a specific gravity change to the controller by the control module 18, the control module 18 gives a time display instruction to the time display module 19 after receiving the time display activation signal generated by the gravity sensing module 17, so as to complete the time information display.
The system further includes presentation control software (not shown) stored in the processor 30 to cause the processor 30 to generate a response signal to the signal transmitted by the controller 10 through the signal transmitter 11 and feed back to the signal receiver 12.
The presentation control software generates a layer generation instruction, and after receiving the layer generation instruction, the processor 30 generates an editable layer on top of the image to be displayed, so as to adapt to different types of files displayed on the display module 20. The presentation control software may also be provided in a removable hard disk that is in signal communication with the processor 30 to enable the presentation control software to be loaded into the processor. The controller 10 further includes a laser light generation module 16, the laser light generation module 16 for generating digital laser light.
The laser activation key 13 is pressed to drive the laser generation module 16 of the controller 10 to generate digital laser, the laser activation key 13 is pressed to activate the digital laser generation module 16 on the control module 18, the control module 18 transmits a form conversion control instruction to the processor 30, and the processor 30 receives the form conversion control instruction to enable the display mark in the demonstration control software to be changed into a specific color light spot, and the laser activation key 13 is continuously pressed and the controller is moved to generate a moving track on the editable layer. The spotlight effect is presented to the display area of the display module by pressing the spotlight button 14 to drive the presentation control software, i.e. the display logo becomes a circle of a specific size, the display area outside the circle being darkened as a whole to highlight the image information within the circle. The display area of the display module is enlarged by pressing the enlarging key 15 to drive the demonstration control software, that is, the display mark becomes a circle of a specific size, and the image of the display area in the circle is enlarged to highlight the image information in the circle. The area is highlighted by moving the controller 10 to change the position of the spot or circle of a particular color. The demonstration control software is provided with an automatic preservation subprogram for preserving the information of the files to be demonstrated automatically.
In other embodiments, a laser switch key may be additionally provided to drive the laser generating module to continuously output laser. The laser activated key 13 is only used to generate a form change control command to change the form of the display mark in the display module.
In other embodiments, the display module 20 may be a display screen of a computer, and the processor 30 may be a central processor of the computer. The processor 30 is in wireless communication connection with the controller 10 through a signal transceiver module arranged in the calculator, and the controller 10 can be a page-turning pen or a laser pen with an air mouse function. When the page turning pen is in wireless connection with a computer, a tablet and a mobile phone, the page turning pen can replace a mouse to complete the selection function of the mouse, and the page turning pen is moved to move the mouse mark. In the following modification, a computer and a page turning pen will be described in detail.
Referring to fig. 2, a flowchart of a file presentation system according to a second embodiment of the present invention is shown. As shown in fig. 2, the key value of the laser activated key defined on the page turning pen is X. The demonstration control software can read the key value X and is suitable for computers, tablets and mobile phones. After the demonstration control software reads the instruction of X, the mouse mark on the desktop is changed into a light spot with a specific color and a specific size. If the instruction of X is continuously sent, the demonstration control software commands the light spot changed by the mouse mark on the screen, the moving track of the light spot on the display screen is reserved, the color of the light spot is the color of the light spot, and the thickness of the light spot is the diameter of the light spot. If the instruction of X is sent to stop, the track line stops, and the light spot becomes a mouse mark again. The color and size of the spot of a particular color may be adjusted by demonstrating adjustment options in the control software interface.
In addition, an erasing button can be arranged in the page-turning pen, when the erasing button is pressed down, the mouse mark is changed into an eraser shape mark, the eraser shape mark can be moved by moving the page-turning pen, and the moving track formed by the light spots is erased.
Referring to fig. 3, a flowchart of a file presentation system according to a third embodiment of the present invention is shown. As shown in fig. 3, the page turning pen with the time display module 19 sends an instruction to the computer to acquire the current time every N seconds. The computer end transmits the time information to the page turning pen. The information of the current time can be obtained by the page turning pen. The page turning pen is tilted to any direction, so that gravity change signals of a gravity sensing module in the page turning pen are given, and a certain gravity change signal is preset as a time display activation signal. When the gravity sensing module detects the time display activation signal, the gravity sensing module sends the activation signal to the time display module 19 to activate the time display function of the time display module 19 and display the time in real time. The trigger information of the time display activation signal can be a gravity change signal detected by the gravity sensing module when the page turning pen is tilted more than 90 degrees to any direction.
The page turning pen sends an instruction for acquiring the current time to the computer every N seconds, wherein N is 1-10, and the update time interval N of the page turning pen can be set through demonstration control software so as to reduce the energy consumption of the page turning pen.
Referring to fig. 4, a flowchart of a file presentation system according to a fourth embodiment of the present invention is shown. Pressing a digital activation key on the page turning pen, the demonstration control software changes the mouse mark on the display interface into a light spot with a specific color. When the page turning pen moves, the light spot position also moves relatively, so that the specific area in the display area on the display module is indicated by the presenter.
When a spotlight key on the page turning pen is pressed, the demonstration control software changes a mouse mark on the display interface into a circle with a specific diameter, and the brightness of a non-target display area which is positioned on the display interface and outside the circle is reduced so as to highlight the display content of a target display area in the circle, thereby realizing the spotlight effect. When the page-turning pen is moved, the mouse mark is moved, so that the target display area which the presenter wants to indicate is highlighted.
And pressing a magnifying glass key on the page turning pen, the demonstration control software detects the position of the mouse mark and generates a circle with a specific diameter around the mouse mark, and simultaneously, the display content in the circle is magnified, so that the effect of a magnifying glass is realized. The page turning pen moves, and the mouse mark correspondingly moves, so that the target display area which the presenter wants to indicate is enlarged and displayed.
Referring to fig. 5, a flowchart of a file presentation system according to a fifth embodiment of the present invention is shown. A user logs in a company cloud server through software, a unique ID is provided for the user in the cloud server, and a storage space is formed in the server for the unique ID.
The page turning pen is also provided with an up page turning key and a down page turning key, when the down page turning key is pressed, the demonstration control software stores the screen capturing of the current screen while turning pages, and stores the screen capturing file under a specific directory through background processing. When the page up key and the page down key of the page turning pen are pressed simultaneously, the demonstration control software uploads the screen shot under the specific directory to the cloud space of the unique ID, and the whole screen shot file address and the cloud address identification code are displayed on the screen. The user can scan the cloud address identification code by using the mobile phone program, then perform cloud address analysis, and acquire a file preview link. The user can save the file to the mobile phone or online use through the file preview link. For example, the cloud address identification code can be a two-dimensional code, the mobile phone program can be a mobile phone program with a two-dimensional code identification function such as WeChat, and the file preview link can be obtained by scanning the two-dimensional code, so that the file can be saved to a mobile phone or used online.
The embodiment of the invention also provides a file demonstration controller based on the display screen. The controller 10 comprises a control module 18, a time display module 19 and a gravity sensing module, wherein the file demonstration device is in wireless communication connection with the processor 30, and when the gravity sensing module 18 detects a specific gravity change signal, the gravity sensing module generates a time display activation instruction and sends the time display activation instruction and time information to the time display module 19 to activate a time display information function of the time display module 19 through manually giving the gravity change signal to the controller.
The controller 10 sends a time information acquisition command to the processor 30 every N seconds to acquire the current time, and the processor 30 transmits the time information to the controller 10 and stores the time information in the control module 18, wherein N is 1-10. The update time interval N of the file presentation device is set by the presentation control software provided in the processor 30 to reduce the power consumption of the controller 10.
The controller 10 is also provided with a laser generating module 16, a laser activating key 13, a spotlight key 14 and an amplifying key 15. The laser activation key 13 is pressed to drive the laser generation module 16 on the file demonstration device to generate digital laser; the spotlight function is realized by pressing the spotlight key 14 and cooperating with presentation control software preset on the presentation display device, and the zoom-in function is realized by pressing the zoom-in key 15 and cooperating with presentation control software preset on the processor 30. The display module 20 may display the file information stored in the processor 30 and make special marks and displays according to the identification signal sent to the processor by the display file presentation device.
The laser activation key 13 is pressed to drive the laser generation module 16 on the controller 10, and meanwhile, the controller 10 is driven to transmit a form transformation control instruction to the processor through the built-in signal transmitter 11, and the processor receives the form transformation control instruction so as to enable the display mark in the demonstration control software to be changed into a specific color light spot. The spotlight effect is presented to the display area of the display module 20 by pressing the spotlight key 14 to drive the presentation control software, and the display area of the display module is enlarged by pressing the zoom-in key 15 to drive the presentation control software. And generating a moving track by the file demonstration device so as to enable the light spot with the specific color to generate an identification track on the display module.
The file demonstration device is also provided with an up page turning key and a down page turning key, when the down page turning key is pressed, the screen capturing of the current screen is saved while the page is turned, and the screen capturing file is saved under a specific catalog and is uploaded to the cloud space of the unique ID through background processing of demonstration control software. The processor stores the screen capture files in a specific catalog, sorts the screen capture files and synthesizes an independent complete document, and the document can be converted into a PDF format file, an editable WORD file or other files with higher stability through a built-in conversion program.
When the page up key and the page down key of the file demonstration device are pressed simultaneously, demonstration control software displays the whole screen capturing file address and the cloud address identification code on a screen. The user can scan the cloud address identification code by using the mobile phone program, then analyze the cloud address and acquire a file preview link. The user can save the file to the mobile phone or online use through the file preview link.
Referring to fig. 6, a flowchart of a file demonstration method of a sixth embodiment is shown. The embodiment of the invention also provides a file demonstration method based on the display screen. The method comprises the steps of setting a control module, a signal transmitter, a signal receiver, a laser activation key, a spotlight key, an amplifying key, a time display module and a gravity sensing module in a controller.
When the laser activation key is pressed, the laser activation key generates a plurality of instructions, including a laser activation instruction and a morphological transformation control instruction. The control module receives the laser activation instruction and drives the laser generation module to generate digital laser through the control module; the control module receives a form transformation control instruction given by the laser activated key, transmits the form transformation control instruction to the processor through the signal transmitter, processes the current position of the display mark obtained according to the form transformation control instruction, and converts the display mark into a light spot with a specific color.
The processor is provided with demonstration control software, the demonstration control software generates a layer generation instruction and sends the layer generation instruction to the processor, and after receiving the layer generation instruction, the processor generates an editable layer on the upper layer of the image to be displayed.
The movement track described below is reserved on the editable layer, and the light focusing function and the amplifying function are completed by editing the target area in the editable layer. In other embodiments the scribing function, the condensing function, and the magnifying function may be accomplished by directly changing the display image.
Pressing a laser activation key, and after receiving a form transformation control instruction, transforming a display mark in a display area into a light spot with a specific color and a specific size by a processor; when the controller is moved, the generated movement track of the light spot on the display screen is reserved to complete the scribing function, the color of the light spot is the color of the light spot, and the thickness of the light spot is the diameter of the light spot. If the form conversion control means stops transmitting, the track line stops, and the light spot changes into a mouse mark again. The color and size of the spot of a particular color may be adjusted by demonstrating adjustment options in the control software interface.
In addition, an erasing key can be arranged in the controller, when the erasing key is pressed down, the display mark is changed into an eraser shape mark, the eraser shape mark can be moved through the movement controller, and the movement track formed by the light spots is erased.
Referring to fig. 7, a flowchart of a file demonstration method of a seventh embodiment is shown. The control module sends an instruction for acquiring the current time to the processor through the signal generator every N seconds. The processor transmits the time information back to the control module and stores the time information in the control module. The gravity change signal detected by the gravity sensing module in the page turning pen is changed by inclining the control to any direction, and a specific gravity change signal is preset as a trigger signal of a time display activation instruction. When the gravity sensing module detects a specific gravity change signal, the controller sends a time display activation instruction and time information to the time display module, and the time display module displays the time information after receiving the time display activation instruction and the time information. The trigger signal of the time display activation signal can be a gravity change signal detected by the gravity sensing module when the controller is tilted more than 90 degrees in any direction.
The page turning pen sends an instruction for acquiring the current time to the computer every N seconds, wherein N is 1-10, the update time interval N of the page turning pen can be set through demonstration control software, and the preset time display module stops time display when a new display instruction is not received within N seconds, so that the energy consumption of the page turning pen is reduced.
Referring to fig. 8, a flowchart of a file presentation method according to an eighth embodiment is shown. The processor is provided with demonstration control software, the laser activation key is pressed, and when the processor receives the form transformation control instruction, the display mark on the desktop is changed into a light spot with a specific color and a specific size; if the laser is pressed for a long time to activate the key, if the form transformation control instruction is continuously transmitted, the movement track of the light spot generated on the display screen is reserved by the movement controller, the color of the light spot is the color of the light spot, and the thickness of the light spot is the diameter of the light spot, so that the scribing function is completed in the demonstrated file. If the form conversion control means stops transmitting, the track line stops, and the flare is changed into a display mark again.
Pressing a spotlight key on the controller, the control module generates a spotlight command and transmits the spotlight command to the processor through the signal transmitter, the demonstration control software changes a display mark on the display interface into a circle with a specific diameter, and the brightness of a non-target display area which is positioned on the display interface and outside the circle is reduced so as to highlight the display content of a target display area in the circle, thereby realizing the spotlight effect. The controller moves and the display flag moves to highlight the target display area that the presenter wants to indicate.
Pressing the magnifying glass key on the controller, the control module generates a magnifying instruction and transmits the magnifying instruction to the processor through the signal transmitter, and the demonstration control software detects the position of the display mark and generates a circle with a specific diameter around the display mark, and simultaneously amplifies the display content in the circle, thereby realizing the effect of the magnifying glass. The controller moves, and the display mark correspondingly moves, so that the target display area which the presenter wants to indicate is displayed in an enlarged mode.
Referring to fig. 9, a flowchart of a file demonstration method according to a ninth embodiment of the present invention is shown. A user logs in a company cloud server through software, a unique ID is provided for the user in the cloud server, and a storage space is formed in the server for the unique ID.
The controller is also provided with an up page turning key and a down page turning key, and when the down page turning key is pressed, the control module generates a storage instruction, a page turning instruction and a cloud uploading instruction and sends the storage instruction, the page turning instruction and the cloud uploading instruction to the processor through the signal transmitter.
The processor receives a saving instruction and controls the demonstration control software to save the screen capturing of the current screen to form a screen capturing picture and save the screen capturing picture under a specific catalog; and the processor receives the page turning instruction and performs page turning processing on the current demonstration file.
When the page up key and the page down key of the controller are pressed simultaneously, the control module generates a cloud end uploading instruction and a sharing instruction and sends the cloud end uploading instruction and the sharing instruction to the processor through the signal transmitter. And the processor receives the cloud end uploading instruction and transmits the screen capture file stored under the specific directory to the cloud space of the unique ID. The demonstration control software displays the whole screen capture file address and the cloud address identification code on the screen. The user can scan the cloud address identification code by using the mobile phone program, then analyze the cloud address and acquire a file preview link. The user can save the file to the mobile phone or online use through the file preview link. For example, the cloud address identification code can be a two-dimensional code, the mobile phone program can be a mobile phone program with a two-dimensional code identification function such as WeChat, and the file preview link can be obtained by scanning the two-dimensional code, so that the file can be saved to a mobile phone or used online.
The demonstration control software can also be arranged in a mobile hard disk, and the mobile hard disk establishes signal connection with the processor so as to enable the demonstration control software to be loaded into the processor.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present application, and the equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.
Claims (12)
1. A display screen based file presentation system, the system comprising: the device comprises a controller, a processor and a display module, wherein the controller is a page turning pen, and the processor is a central processor in a computer;
The page turning pen comprises a control module which is in wireless communication connection with a central processing unit in the computer;
the central processing unit in the computer is connected with the display module;
The control module sends a time information acquisition instruction to a central processing unit in the computer, and the central processing unit in the computer returns current time information to the control module in the page turning pen after receiving the time information acquisition instruction;
the page turning pen further comprises a gravity sensing module, and when the gravity sensing module detects a specific gravity change signal, the control module is used for sending a time display activating instruction and time information to the time display module so as to drive the time display module to display time.
2. The display screen based file presentation system of claim 1 wherein the time display module is disposed on the page-turning pen.
3. A display screen based file presentation controller, the controller comprising: the device comprises a control module, a signal transmitter, a signal receiver and a gravity sensing module, wherein the controller is a page turning pen;
The control module sends a time information acquisition instruction to a processor through the signal transmitter, the processor receives the time information acquisition instruction and then returns the time information to the control module in the page turning pen through the signal receiver, and the processor is a central processor in a computer;
when the gravity sensing module detects a specific gravity change signal, the control module is used for sending a time display activation instruction and the time information to the time display module so as to drive the time display module to display time;
the document presentation controller is applied to the system of any one of claims 1-2.
4. The display screen based file presentation controller of claim 3 wherein the time display module is disposed on the page-turning pen.
5. The display screen-based file presentation controller as claimed in claim 4, wherein the page-turning pen further comprises an up page-turning key and a down page-turning key, when the down page-turning key is pressed, the down page-turning key generates a page-turning instruction and a save instruction, a central processor in the computer is used for receiving the page-turning instruction to complete page-turning operation of the display content in the display module, and when the central processor in the computer receives the save instruction, the central processor in the computer is used for capturing and saving the current content displayed by the display module to a local specific directory; when the page up key and the page down key are pressed at the same time, the control module is used for generating a cloud end uploading instruction and a sharing instruction, and sending the cloud end uploading instruction and the sharing instruction to a central processor in the computer, and when the central processor in the computer receives the cloud end uploading instruction, the central processor in the computer is used for uploading the screenshot saved to a local specific catalogue to a cloud space; and when the central processing unit in the computer receives the sharing instruction, the central processing unit in the computer is used for executing sharing operation, and the sharing operation comprises generating a cloud address identification code of the cloud space.
6. A file demonstration method based on a display screen is characterized in that a control module, a signal transmitter, a signal receiver and a gravity sensing module are arranged in a controller, and the controller is a page turning pen;
Generating a time information acquisition instruction by using the page turning pen, and sending the time information acquisition instruction to a processor through the signal transmitter, wherein the processor receives the time information acquisition instruction and then returns the time information to the control module in the page turning pen through the signal receiver, and the processor is a central processor in a computer;
When the gravity sensing module detects a specific gravity change signal, the control module sends a time display activation instruction and the time information to the time display module so as to drive the time display module to display time;
the document presentation method is applied to the system of any one of claims 1-2.
7. The method of claim 6, wherein a time display module is provided in the page-turning pen to display the current time.
8. The file demonstration method based on the display screen according to claim 7, wherein a laser activation key, a spotlight key and an amplifying key are arranged in the page turning pen, when the laser activation key is pressed, the laser activation key gives a laser activation instruction to the control module, and the control module drives the laser generation module to generate digital laser; when the spotlight key is pressed, the spotlight key gives a spotlight instruction to the control module, and the spotlight instruction is transmitted to a central processor in the computer through the signal transmitter; when the amplifying key is pressed, the amplifying key gives an amplifying instruction to the control module, and the amplifying instruction is transmitted to a central processor in the computer through the signal transmitter.
9. The method according to claim 8, wherein when the laser activation key is pressed, the laser activation key gives the control module a form conversion control instruction, and the form conversion control instruction is transmitted to a central processor in a computer through the signal transmitter, the central processor in the computer receives the form conversion control instruction, acquires a current position of a display mark according to the form conversion control instruction, and converts the display mark into a specific color spot.
10. The method for demonstrating files based on display screen according to claim 7, wherein the page turning pen further comprises an up page turning key and a down page turning key, when the down page turning key is pressed, the down page turning key generates page turning instructions and save instructions, a central processing unit in the computer receives the page turning instructions to complete page turning operation of display contents in a display module, and when the central processing unit in the computer receives the save instructions, the central processing unit in the computer captures and saves current contents displayed by the display module to a local specific catalog.
11. The file demonstration method based on the display screen according to claim 10, wherein when the page up key and the page down key are pressed simultaneously, the control module generates a cloud end uploading instruction and a sharing instruction and sends the cloud end uploading instruction and the sharing instruction to a central processor in the computer; when a central processing unit in the computer receives the cloud uploading instruction, the central processing unit in the computer uploads the screenshot saved to a local specific catalog to a cloud space; and when the central processing unit in the computer receives the sharing instruction, the central processing unit in the computer executes sharing operation, wherein the sharing operation comprises generation of a cloud address identification code of the cloud space.
12. The method for displaying a file on a screen according to claim 11, wherein a presentation control software is provided in a central processing unit in the computer, the presentation control software generates a layer generation instruction and sends the layer generation instruction to the central processing unit in the computer, and the central processing unit in the computer generates an editable layer on top of the image to be displayed after receiving the layer generation instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605658.8A CN110389740B (en) | 2019-07-05 | 2019-07-05 | File demonstration system, controller and method based on display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605658.8A CN110389740B (en) | 2019-07-05 | 2019-07-05 | File demonstration system, controller and method based on display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110389740A CN110389740A (en) | 2019-10-29 |
| CN110389740B true CN110389740B (en) | 2024-04-30 |
Family
ID=68286356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910605658.8A Active CN110389740B (en) | 2019-07-05 | 2019-07-05 | File demonstration system, controller and method based on display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110389740B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111125035A (en) * | 2019-12-23 | 2020-05-08 | 深圳市好捷华科技有限公司 | Novel speech system and speech data sharing method based on same |
| CN113342245A (en) * | 2021-06-09 | 2021-09-03 | 浙江大华技术股份有限公司 | File labeling method and device, storage medium and electronic device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758726A (en) * | 2005-08-09 | 2006-04-12 | 深圳市同洲电子股份有限公司 | Device and method for dynamic demonstrating set-top box operation guide |
| CN101783864A (en) * | 2010-02-08 | 2010-07-21 | 李长云 | Hand-hold wireless multifunctional performing system |
| CN102662498A (en) * | 2012-04-16 | 2012-09-12 | 中科华核电技术研究院有限公司 | Wireless control method and system for projection demonstration |
| CN102811261A (en) * | 2012-08-27 | 2012-12-05 | 腾讯科技（深圳）有限公司 | Information transmission method, device, system, terminal and server |
| CN203070065U (en) * | 2013-01-18 | 2013-07-17 | 沧州得丰机械设备有限公司 | Industrial-robot wireless teaching controller |
| CN103646584A (en) * | 2013-11-27 | 2014-03-19 | 华中科技大学 | Multifunctional demonstration pen data transmission method and product |
| CN104007910A (en) * | 2013-02-26 | 2014-08-27 | 深圳富泰宏精密工业有限公司 | File presentation method and system |
| CN104737113A (en) * | 2013-10-17 | 2015-06-24 | 华为技术有限公司 | Content sharing method and terminal device |
| CN204463033U (en) * | 2015-01-16 | 2015-07-08 | 河南机电高等专科学校 | A kind of energy saving calculation machine controller |
| WO2016040218A1 (en) * | 2014-09-08 | 2016-03-17 | Luidia, Inc. | Pen-location-determining and transcription method and apparatus with automatic page-flip detection |
| CN106325561A (en) * | 2016-11-02 | 2017-01-11 | 深圳市万三智能科技有限公司 | Digital laser page turning pen |
| CN109243214A (en) * | 2018-07-20 | 2019-01-18 | 上海友谱网络科技有限公司 | A kind of courseware share system with sound-recording function |
| CN210836060U (en) * | 2019-07-05 | 2020-06-23 | 深圳市睿思聪科技有限公司 | File demonstration system and controller based on display screen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100478460B1 (en) * | 2002-05-30 | 2005-03-23 | 주식회사 아이큐브 | Wireless receiver to receive a multi-contents file and method to output a data in the receiver |
| US8754851B2 (en) * | 2008-09-03 | 2014-06-17 | Wuhan Splendid Optronics Technology Co., Ltd. | Remote controls for electronic display board |
| US10103764B2 (en) * | 2015-09-30 | 2018-10-16 | Taiwan Biophotonic Corporation | Wearable device and method for information delivery |
-
2019
- 2019-07-05 CN CN201910605658.8A patent/CN110389740B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758726A (en) * | 2005-08-09 | 2006-04-12 | 深圳市同洲电子股份有限公司 | Device and method for dynamic demonstrating set-top box operation guide |
| CN101783864A (en) * | 2010-02-08 | 2010-07-21 | 李长云 | Hand-hold wireless multifunctional performing system |
| CN102662498A (en) * | 2012-04-16 | 2012-09-12 | 中科华核电技术研究院有限公司 | Wireless control method and system for projection demonstration |
| CN102811261A (en) * | 2012-08-27 | 2012-12-05 | 腾讯科技（深圳）有限公司 | Information transmission method, device, system, terminal and server |
| CN203070065U (en) * | 2013-01-18 | 2013-07-17 | 沧州得丰机械设备有限公司 | Industrial-robot wireless teaching controller |
| CN104007910A (en) * | 2013-02-26 | 2014-08-27 | 深圳富泰宏精密工业有限公司 | File presentation method and system |
| CN104737113A (en) * | 2013-10-17 | 2015-06-24 | 华为技术有限公司 | Content sharing method and terminal device |
| CN103646584A (en) * | 2013-11-27 | 2014-03-19 | 华中科技大学 | Multifunctional demonstration pen data transmission method and product |
| WO2016040218A1 (en) * | 2014-09-08 | 2016-03-17 | Luidia, Inc. | Pen-location-determining and transcription method and apparatus with automatic page-flip detection |
| CN204463033U (en) * | 2015-01-16 | 2015-07-08 | 河南机电高等专科学校 | A kind of energy saving calculation machine controller |
| CN106325561A (en) * | 2016-11-02 | 2017-01-11 | 深圳市万三智能科技有限公司 | Digital laser page turning pen |
| CN109243214A (en) * | 2018-07-20 | 2019-01-18 | 上海友谱网络科技有限公司 | A kind of courseware share system with sound-recording function |
| CN210836060U (en) * | 2019-07-05 | 2020-06-23 | 深圳市睿思聪科技有限公司 | File demonstration system and controller based on display screen |
Non-Patent Citations (2)
| Title |
|---|
| Android平板电脑无线控制的计算机演示系统;任伟嘉;何志毅;陈名松;;计算机工程与设计;20150216(第02期);全文 * |
| 红外激光笔遥指虚拟触摸系统;刘政怡;吴建国;李炜;;计算机工程与设计;20100316(第05期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110389740A (en) | 2019-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110297550B (en) | Label display method and device, screen throwing equipment, terminal and storage medium | |
| US11288031B2 (en) | Information processing apparatus, information processing method, and information processing system | |
| US20070035521A1 (en) | Open virtual input and display device and method thereof | |
| CN110389740B (en) | File demonstration system, controller and method based on display screen | |
| US10295896B2 (en) | Display system, display device, display terminal, display method of display terminal, and control program | |
| US6249275B1 (en) | Portable information gathering apparatus and information gathering method performed thereby | |
| KR20140105688A (en) | Terminal device and method for synthesizing a dual image in device having a dual camera | |
| US10013156B2 (en) | Information processing apparatus, information processing method, and computer-readable recording medium | |
| US9870191B2 (en) | Display device, displaying method, and computer-readable recording medium | |
| US10990344B2 (en) | Information processing apparatus, information processing system, and information processing method | |
| JP5813792B2 (en) | System, data providing method, and electronic apparatus | |
| CA2929908A1 (en) | System and method of communicating between interactive systems | |
| CN112312217A (en) | Image editing method and device, computer equipment and storage medium | |
| KR101679791B1 (en) | Display opperation system using mobile apparatus and method thereof | |
| KR101499000B1 (en) | Presentation system using smart phone installed with electronic board application | |
| CN210836060U (en) | File demonstration system and controller based on display screen | |
| CN103529933A (en) | Method and system for controlling eye tracking | |
| US20130084555A1 (en) | Information providing system | |
| US9021149B2 (en) | Information display apparatus, display system, and information display method | |
| KR101868992B1 (en) | Systems and methods of teaching services based on electronic blackboard | |
| JP2020042700A (en) | Information processing apparatus and information processing program | |
| US20110281252A1 (en) | Methods and systems for reducing the number of textbooks used in educational settings | |
| KR20160094145A (en) | Electronic board system with function for making conference record file | |
| US20150067056A1 (en) | Information processing system, information processing apparatus, and information processing method | |
| CN104238721A (en) | Interface editing method for editable media interaction device and media interaction platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |