TW201145072A - Presentation control method - Google Patents

Abstract

A presentation control method, suitable for a projector having a remote controller and being connected to a play device through a transmission line, is provided. In the method, a presentation frame is received from the play device through a first channel of the transmission line and then projected. Next, a key instruction sent by the remote controller is received and transformed into a presentation control instruction. The presentation control instruction is then transmitted to the play device through the second channel of the transmission line, so as to control the play device to play the presentation.

Description

201145072 ri^ir£-〇144-TWXX 33498twf.doc/i VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a method for controlling briefings, a method for controlling playback by a projector remote controller. About [previous technology] With the advent of the digital technology era, many companies have gradually slid their e-spots in terms of management and management in order to simplify the internal processing time and improve their own competitiveness. Among them, and to participate in the conference report in the way of changing the conference: First, store the electronic label of the briefing in the computer, and connect the computer to the projector inside the Yiyi. When the briefing staff is doing the briefing, they will use the projections to make it difficult to make the five-inch theory. In order to make the flow of the briefing more smooth, the briefing staff - the briefing content of the brain, such as switching the briefing page or broadcasting. At present, the briefing pen on the market needs to configure a receiver on the computer to connect (4) the briefing control command sent by the briefing pen. For example, FIG. 1 is a schematic diagram of a conventional briefing using a briefing pen. Please refer to the traditional briefing method of Tubu to install a radio Uadi on the computer 110 that plays the briefing content. F Qingyi, RF) Receiver m, when the briefing person presses the control button on the briefing pen 130, the briefing pen 13 is transmitted through the radio through the secret (four) command and is reduced by radio (four) Cage for human-machine Jiesaki (h Na; ι 201145072

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The interface code of the Interface Device ’ HID is transmitted to the computer via the Universal Serial Bus (USB) interface. = Controls the content of the newsletter played by the computer 110. "Λ However, the above briefing method requires additional purchase of briefing pens and connectors, thus increasing hardware costs. In addition, the briefing staff went to the field to carry the briefing pen and the receiver, which also caused inconvenience in use. SUMMARY OF THE INVENTION The present invention provides a briefing control method, which can directly control the briefing playback process by the remote controller of the projection device itself, thereby saving hardware. The present invention provides a briefing control method suitable for a projection device having a remote controller, and the projection device is coupled to the playback device through a transmission line. The method receives the briefing face played by the playing device through the first channel of the transmission line, and projects the facet, then receives the button command sent by the remote controller, and converts the button command into a briefing control command, and transmits the button through the transmission line. The second channel transmits the briefing control command to the playback device to control the presentation played by the playback device. In an embodiment of the present invention, the first channel of the transmission line is received by the playback device, and before the step of projecting the screen, the second channel of the transmission line is further configured to receive the playback command transmitted by the playback device. To enter the presentation play mode and start projecting the picture. In an embodiment of the present invention, after the step of the first channel of the transmission line receiving the message frame played by the playback device and the step of projecting the picture, the device further includes the second channel through the transmission line for receiving the transmission by the playback device.

x £.-0144-TWXX 33498twf.docA Interrupt command to end the presentation play mode and stop projecting the screen. In an embodiment of the present invention, the first channel of the transmission line is received by the playback device, and after the step of projecting the picture, the method further comprises: when the message screen received by the playback device is interrupted, ending Briefing the playback mode and stopping the projection.

In an embodiment of the present invention, the step of transmitting the control command to the playback device by the second pass through the transmission line to control the playback of the briefing by the playback device includes when the converted key command is a brief interrupt command Transmitting the interrupt interrupt command to the playback device through the second channel of the transmission line, and receiving the interrupt sent back by the playback device through the second channel of the transmission line to end the briefing play mode and stop the projection. In an embodiment of the present invention, the above-mentioned briefing control method further includes providing a command to the county, and the towel records the briefing control command corresponding to the button command of the plurality of buttons on the remote (four) or the control command of the projection device. In an embodiment of the present invention, the method for controlling the briefing further includes: after the device enters the briefing play mode, converting the age correspondence table to convert the button command of the at least one button on the remote controller to correspond to the control briefing Playback briefing control instructions. In an embodiment of the present invention, the step of controlling the command of the button further comprises: checking the pair of wires, and connecting the t=, the command to the secret control weaving or the controlling device of the projection device, wherein if the button is pressed The command is a briefing control command, and the function corresponding to the control command is executed by passing the track = to the playback device; if the button command is for the second control private cell. 201145072

---------144-TWXX 33498twf.doc/I In one embodiment of the present invention, the briefing control command is transmitted to the playback device on the second channel of the transmission line to control playback by the playback device. After the step of the briefing, the method further includes receiving a feedback instruction returned by the playback device to confirm that the briefing control command has been correctly transmitted. In an embodiment of the invention, the transmission line supports an Inter-Integrated Circuit (I2C) interface, and the transmission line is

One channel is the Display Data Channel (DDC) of the internal integrated circuit interface, and the second channel of the transmission line is the Command Interface (CI) of the internal integrated circuit interface. The present invention is based on the above-described present invention, in which the present invention uses a remote control of the projection device to transmit an instruction, and uses a two-way transmission interface between the projection device and the playback device to transmit an instruction, thereby controlling the presentation played by the playback device. Therefore, the present invention can achieve control of the briefing process without increasing the cost of the hardware. The above described features and advantages of the present invention will become more apparent from the description of the appended claims.

[Embodiment] ~ The present invention utilizes the principle of two-way transmission of a transmission line support data connected between a projector and a computer, and first receives a button of the remote controller by the projector, and then controls the presentation through the transmission line. The instructions are passed to the computer '/乂 to control the newsletter played by the computer. In this way, the briefing staff can only control the briefing process by using the remote (4) of the projector, and use the additional briefing pen and receiver. ·, 6

33498twf.doc/I 201145072

1. ^-0144-TWXX

FIG. 2 is a schematic diagram of a briefing control method according to an embodiment of the invention. Referring to Fig. 2, the projection device 21 of the present embodiment is equipped with a remote controller 212 to provide a projection function for the user to control the projection device 21A. The projection device 210 is coupled to the playback device 230 via the transmission line 220 and receives the presentation material from the playback device 230 to project the presentation surface onto the screen 240. The projection device 210 is, for example, a high temperature polysilicon transmissive liquid crystal display (generally referred to as a liquid crystal projector) or a digital light processing (DLP) projector, and the remote controller 212 is, for example, The control command is transmitted to the projection device 21 by means of radio or infrared transmission. In addition, the projection device 210, the transmission line 220, and the playback device 23A each support a bidirectional transmission interface such as an Inter-Integrated Circuit (I2C) interface, so that the projection device 210 can receive the playback device (10) through the first channel of the transmission line 22〇. The transmitted display material is transmitted to the playback device 230 via the second channel of the transmission line 220. Wherein the first channel, for example, the display data channel of the internal integrated circuit interface (

Data Channel, DDC) 'The second channel is, for example, the buckle 7 of the internal wiring circuit interface; c丨mmand Interface (CI), this embodiment is not limited to T Tdh, the present invention - the embodiment shows The diagram of the control method of the briefing. Referring to FIG. 3, the briefing control method of the present embodiment is applied to the 210' of the upper device, and the briefing control device is transmitted through the projection device 210, and the short message is played by the playing device 23, and the following is the matching briefing message in FIG. (d) Detailed steps of the method: 201145072

"...«144-TWXX 33498twf.doc/I First, the projection device 210 receives the presentation face played by the playback device 230 through the first channel of the transmission line 220, and projects the facet (step illusion 2). Next, the projection device 210 Receiving a button command sent by the remote controller 212 (step S304). The remote controller 212 is, for example, a remote controller attached to the projector device 21, and is used to control the function of the projector device 21. The present embodiment is, for example, a remote controller. A plurality of buttons (such as a previous page and a next page button) for controlling the presentation & process are additionally defined on the device 212, and are provided for use in the briefing person's briefing. When the "projection" device 210 receives the button command, The button command is converted into a briefing control command (step S306). In detail, the projection device 210 provides, for example, an instruction correspondence table in which a briefing control command or projection corresponding to a button command of a plurality of buttons on the remote controller is recorded. The control instruction of the device 210 itself. When the briefing person presses the button for controlling the briefing flow, the projection device 210 converts the button command of the button into the corresponding briefing control finger. Finally, the projection device 210 transmits the briefing control command to the playback device 23 via the second channel of the transmission line 220 to control the presentation played by the playback device 23 (step S308). By the above method, the briefing personnel can utilize The remote controller of the projection device controls the presentation of the playback device. It should be noted that the present invention further includes defining a presentation mode on the projection device, and controlling the projection device to enter or leave by the interaction between the playback device and the projection device. Briefing the play mode to achieve the control of the briefing process, the following is a detailed description of an embodiment. 201145072

11, ^-x, 1-0144-TWXX 33498twf.doc/I FIG. 4 is a flow chart of a briefing control method according to an embodiment of the invention. Referring to FIG. 4, the briefing control method of the present embodiment is applied to the above-mentioned projection device 210, and the briefing control command 'transmission is transmitted through the projection device 210 to control the briefing played by the playback device 230, and the following is the component description briefing in FIG. Detailed steps of the control method: First, the playback device 230 starts playing the presentation, and the second channel of the transmission line 220 transmits a playback command to the projection device 210' to control the projection device 210 to enter the presentation play mode (step S4〇2). After entering the presentation play mode, the projection device 210 receives the command transmitted by the playback device 23 and the presentation page via the transmission line 220, and accordingly determines whether or not the presentation mode is continued (step S4〇4). The projection device 210 receives the briefing face through the first channel of the transmission line 22, and receives the command through the second channel of the transmission line 220. If the projection device 210 continues to receive the briefing face sent by the playing device 230 through the first channel of the transmission line 220, the received briefing face is projected onto the screen 240 (step S408); on the other hand, if the projection device# The 210 channel receives the interrupt command sent by the playback device 23 through the second channel of the transmission line 22〇, or interrupts the brief message received through the first channel of the transmission line 22〇, ends the briefing play mode, and stops the projection. (Step S406). In short, when the user interrupts the presentation at the end of the playback device 23, for example, by pressing the pop-up button on the keyboard, the playback device 23 can send an interrupt command to the projection device through the second channel to end the presentation mode. 'Or directly interrupt the briefing play mode by transmitting it through the first channel.

33498twf.doc/I 2〇1145072i44.twxx The projection device 210 continues to detect and receive the key command sent by the remote controller 212 while the thumbnail is being projected (step S410), and when the button command is received, the query is performed. An instruction correspondence table for converting the received key command into a brief control command (step S412), and transmitting the converted brief control command to the playback device 230 through the second channel of the transmission line 220 to control playback by the playback device 230 Briefing (step S414). It should be noted that when the playback device 230 receives the briefing control command, in addition to controlling the played briefing according to the briefing control command, it also includes transmitting a feedback command to the projection device 210 through the second channel of the transmission line 220 to confirm The briefing control command has been correctly transmitted (step S416). After the playback device 230 returns the feedback command, the flow of the embodiment returns to step S304, and the instruction and the briefing sent by the playback device 230 are continuously received by the projection device 210 through the transmission line 220, and it is determined whether the presentation is continued. Play mode. In the above step S412, if the key command converted by the projection device 210 is a brief interrupt command, the brief interrupt command is transmitted to the playback device 230 through the second channel of the transmission line 220, and the playback device 23 is removed according to the playback device 23 The briefing interrupt instruction interrupts the presentation of the presentation (step S414) and returns the feedback instruction (step S416), and also returns an interrupt instruction to the projection device 210. According to this, when the projection device 21 is in step S4〇4; upon receiving the interrupt command returned by the playback device 23, the presentation mode is ended and the projection is stopped (step S4〇6). It should be noted that, in the above embodiment, the command correspondence table fixed on the projection device 21 is used to refer to the buttons of the plurality of buttons on the remote controller 2U.

, ii-0144-TWXX 33498twf.docA The control corresponds to a fixed briefing control command or a control device of the projection device 21 itself. In another embodiment, the projection device 21 can also provide different instruction correspondence tables corresponding to different playback modes. For example, in the normal playback mode, only the instruction correspondence table corresponding to the control device 210 itself is provided. Controlling the function of the projection device 210; changing the provided command correspondence table after entering the briefing play mode, and changing the button command of the partial button on the remote controller 212 to correspond to the briefing control command, and for controlling the briefing playback process, The following is a detailed description of an embodiment. FIG. 5 is a /'IL diagram of a briefing control method according to an embodiment of the invention. Referring to FIG. 5, the briefing control method of the present embodiment is applied to the above-described projection device 210, and the briefing control command is transmitted through the projection device 210 to control the briefing played by the playback device 230, which is hereinafter described in conjunction with the component description in FIG. Detailed steps of the control method: First, when the playback device 230 starts playing the presentation, that is, the playback command is sent to the projection device 21 through the second channel of the transmission line 220 to control the projection device 210 to enter the presentation play mode (step S5〇2) ). The difference from the previous embodiment is that, in this embodiment, after entering the briefing play mode, the projection device 21 further converts the command correspondence table to convert the button commands of at least one button on the controller 212 into corresponding The briefing control instruction for controlling the presentation of the briefing (step S5〇4). Next, the projection device 210 receives the command transmitted from the playback device 230 and the presentation screen via the transmission line 22, and determines whether or not to continue the presentation mode (step S506). Wherein, if the projection device 21 continues to receive the short message sent by the playback device 23 through the first channel of the transmission line 220昼

In the case of 201145072—33498twf.doc/I, the received briefing face is projected (step S51〇); if the projection device 210 receives the interrupt command sent by the playing split 230 through the second channel of the transmission line 220, When the short message received by the first channel of the transmission line 220 is interrupted, the presentation play mode is ended, and the projection screen is stopped (step S508). - the shadowing device 210 continues to detect and receive the key command sent by the remote controller 212 while the projection device is being projected (step S512), and queries the corresponding table to convert the received key command into The briefing control command or the control command of the projection device 210 itself (step S514). Wherein, if the command converted by the right-hand device 210 is the control command of the projection device 21 itself, the function corresponding to the control command is directly executed (step S516); if the command converted by the technical device 210 is the brief control command, then The converted briefing control command is transmitted to the playback device 230 through the second channel of the transmission line 220 to control the presentation played by the playback device 230 (step S518). Finally, after receiving the briefing control command, the playback device 230 transmits a returning command to the projection device through the second channel of the transmission line 220. , to confirm that the briefing control instruction has been correctly transmitted (step S52〇). In summary, the briefing control method of the present invention utilizes the remote controller of the projector itself as a briefing pen and the wiring mode of the projector county to transmit the briefing control command, so that the briefing can be achieved without increasing the hardware cost. Process control. Although the present invention has been disclosed in the above embodiments, it is not intended to limit the scope of the invention, and the present invention can be modified and retouched without departing from the spirit and scope of the present invention. The invention shall be subject to the definition of the scope of the towel. 12 201145072

r ιχΛΐ-rj£-0 144-TWXX 33498twf.doc/I [Simplified Schematic] FIG. 1 is a schematic diagram showing a conventional briefing pen; a briefing of the method according to the present invention - the _== system FIG. 3 is a flow chart showing a briefing control method of a control method according to an embodiment of the invention. Figure 4 is a flow chart showing an embodiment of the invention.

Figure 5 is a flow chart showing an embodiment of the invention. [Main component symbol description] of the briefing control method 110: computer 120: radio receiver 130: briefing pen 210: projection device 212: remote controller 220: transmission line 230: playback device S302 to S308: briefing control according to an embodiment of the present invention Each step S402 to S416 of the method: each step S502 to S520 of the briefing control method according to an embodiment of the present invention: each step 13 of the briefing control method according to an embodiment of the present invention

Claims (1)

201145072 r iNrvi-r ii-ul44-TWXX 33498twf.doc/I VII. Application for Patent Park: 1. A briefing control method for a projection device having a remote control. The projection device is connected to a playback through a transmission line. The device includes the following steps: receiving, by the first channel of the transmission line, a face of a briefing played by the playing device, and projecting the face; receiving a button command sent by the remote controller; converting The button command is a briefing control command; The presentation control command is transmitted to the playback device by a second channel of one of the 5 Hai transmission lines to control the presentation played by the playback device. 2. The method of claim control according to claim 1, wherein the step of projecting the face through the first channel of the transmission line receiving the facet of the report played by the playback device Also includes: The second channel of the transmission line receives a playback command from the playback device to enter a presentation playback mode and begins to project the UI 3, as described in claim 2 of the patent application, The first channel of the transmission line is connected to the surface of the presentation device, and after the step of projecting the surface, the second channel of the transmission line is received by the playback device. In order to rely on the brief report mode and stop projecting the 昼1·4, as described in the patent control axis item 2, the message control method is called “fat==way channel reception is played by the playback device: After the step, the method further includes: when the received message of the briefing played by the device is 14^-0144-TWXX 33498twf.doc/I 201145072, the playback mode is reported and the projection of the face is stopped. 5. If applying the briefing control method described in the full-time (4) item 2, transmitting the briefing control command to the playing device through the second channel of the transmission line to control the step package of the briefing played by the playing device. When the button command is a simple report interrupt command, the second channel of the transmission line transmits the briefing interrupt command to the playback device; Λ and 1, The second channel through the transmission line receives an interrupt command returned by the playback device to end the presentation play mode and stop projecting the writing. 6. The method for controlling briefing according to item 2 of the patent application, further comprising: providing an instruction correspondence table, wherein the knowledge of the plurality of keys on the remote controller is recorded: the briefing control instruction corresponding to the key heart command or the projection The control instruction of the device is as follows: 7. The method for controlling the briefing described in claim 6 further includes: after the projection device enters the briefing play mode, converting the command correspondence table to at least one button on the remote controller The button command is converted to a briefing control command corresponding to controlling the playing of the briefing. 8. The method of controlling the briefing according to claim 6, wherein the step of converting the button command to the briefing control command further comprises: querying the command Corresponding table 'the key command received by the conversion is the briefing control command or the control command of the projection device, wherein if the button command is the briefing control command, then the transmission line is 201145072... give 33498twf.docA the second Transmitting the briefing control command to the playback device; and if the button command is the control command of the projection device Executing a function corresponding to the control command. 9. The method of claim control according to the application of the patent, wherein after the step of transmitting the report control broadcast order to the playback device through the second channel of the transmission line to control the presentation played by the playback device And further comprising: receiving a feedback instruction returned by the playback device to confirm that the briefing control instruction has been correctly transmitted. 10. The method of claim control according to claim 1, wherein the transmission line supports an Inter_Integrated Circuit (I2C) interface, the first channel of the transmission line being a display data channel of the internal integrated circuit interface (Display Data Channel, DDC), and the second channel of the transmission line is a command interface (Cl) of the internal integrated circuit interface.