CN103197801A - All-in-one machine and method for simultaneously touching external device and built-in system - Google Patents
All-in-one machine and method for simultaneously touching external device and built-in system Download PDFInfo
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- CN103197801A CN103197801A CN2013101186520A CN201310118652A CN103197801A CN 103197801 A CN103197801 A CN 103197801A CN 2013101186520 A CN2013101186520 A CN 2013101186520A CN 201310118652 A CN201310118652 A CN 201310118652A CN 103197801 A CN103197801 A CN 103197801A
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Abstract
The invention provides an all-in-one machine and a method for simultaneously touching an external device and a built-in system. The all-in-one machine comprises a touch frame, a universal serial bus (USB) switch, a built-in personal computer (PC) template, a main board and a microprogrammed control unit (MCU), wherein the touch frame is connected with the USB switch through a USB, the USB switch is connected with the built-in PC template, the main board and an external device through the USB, the MCU is connected with the touch frame through a serial port, and the MCU is connected with the main board through the USB. By the aid of the all-in-one machine and the method for simultaneously touching the external device and the built-in system, time waste caused by recognition of the USB can be prevented, and the touch operation can be conducted immediately after switching is conducted through the USB switch.
Description
Technical field
The present invention relates to electronic information field, particularly relate to and realize the method that external unit and built-in system touch simultaneously in a kind of all-in-one and a kind of all-in-one.
Background technology
The interactive intelligence flat board, be called for short all-in-one, be that a kind of warm TV tech, computer technology, touching technique, sound technique are in one, realize the integration apparatus of man-machine interaction, it not only has the function that traditional LCD TV high definition shows, also can make it also have computing power by disposing built-in computer module, and can control computer by touch technology, obtain man-machine interactive experience easily.All-in-one has merged the Presentation Function of TV, built-in PC and a plurality of passages such as VGA, HDMI, AV and YPBPR, between these a plurality of passages, general employing telepilot or physical button are carried out the setting of passage switching and other functions, but also can utilize the touch function of all-in-one to realize passage switching, volume adjusting, show setting and other function setting by the touch menu at all-in-one.
The touch frame that all-in-one uses has the function of exporting touch data simultaneously by USB and serial ports.At present, touch between frame and built-in TV, built-in PC and the external passage (VGA, HDMI, AV, YPBPR etc.) and transmit touch data by USB, can realize that by switching USB the touch of external unit and built-in system is switched.But, in traditional all-in-one, because when switching USB and switch with the touch that realizes external unit and built-in system, the identification of USB device is needed the regular hour, can't carry out touch operation after causing switching at once, thereby cause inconvenience to the user.
Summary of the invention
Based on this, be necessary at above-mentioned because the problem that can't carry out touch operation after USB device needs the regular hour to cause switching, the method that provides a kind of all-in-one and realization external unit thereof and built-in system to touch simultaneously are provided at once.
For achieving the above object, the present invention adopts following technical scheme:
A kind of all-in-one comprises: touch frame, USB change-over switch, built-in PC module, mainboard; Also comprise: MCU; Described touch frame is connected with described USB change-over switch by USB, and described USB change-over switch also is connected with described built-in PC module, mainboard and external unit by USB; Described MCU is connected with described touch frame by serial ports, and described MCU also is connected with described mainboard by USB;
Described MCU is used for receiving current channel information by a USB who is connected with mainboard, and current when being shown as the intelligent television passage, control USB change-over switch switches to the 2nd USB that is connected with mainboard; Or current when being shown as internal or external computer passage, control USB change-over switch switches to corresponding USB output, and the touch data that the touch frame is transmitted by serial ports screens and handles, if access the action that touches menu, then notify mainboard to have the menu of touch to access action, receive the touch data that described touch frame is gathered and sended over by serial ports then, the USB touch apparatus of standard will self be modeled to, by a USB who is connected with mainboard described touch data is transferred to described mainboard, up to detect leave touch menu action till.
Realize the method that external unit and built-in system touch simultaneously in a kind of all-in-one, may further comprise the steps:
Receive current channel information by a USB who is connected with mainboard;
If the current intelligent television passage that is shown as is then controlled the USB change-over switch and is switched to the 2nd USB that is connected with mainboard;
If currently be shown as internal or external computer passage, then control the USB change-over switch and switch to corresponding USB output, and the touch data that the touch frame is transmitted by serial ports screens and handles, if access the action that touches menu, then notify mainboard to have the menu of touch to access action, receive the touch data that described touch frame is gathered and sended over by serial ports then, the USB touch apparatus of standard will self be modeled to, by a USB who is connected with mainboard described touch data is transferred to described mainboard, up to detect leave touch menu action till.
By above scheme as can be seen, be connected by serial ports between a kind of all-in-one of the present invention and realize the method that external unit and built-in system touch simultaneously, MCU and touch frame, guaranteed that the touch data of MCU is originated; And after receiving the touch data that serial ports transmits, MCU will self be modeled to the USB touch apparatus of a standard, guaranteed mainboard also has another touch apparatus that touch data is provided when no matter the USB change-over switch switches to external unit or built-in system, thereby the time waste of having avoided the identification to USB to bring, after the USB change-over switch is switched, just can carry out touch operation, brought convenience to the user at once; In addition, the MCU among the present invention is connected by serial ports with the touch frame, makes to touch the processor that frame need not two USB device, has objectively reduced the cost that touches frame.
Description of drawings
Fig. 1 is the structural representation of a kind of all-in-one in the embodiment of the invention;
Fig. 2 is for realizing the schematic flow sheet of the method that external unit and built-in system touch simultaneously in a kind of all-in-one in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is further described.
Referring to shown in Figure 1, a kind of all-in-one comprises: touch frame, USB change-over switch, built-in PC module, mainboard etc.; In addition, a kind of all-in-one of the embodiment of the invention also comprises: MCU; Described touch frame is connected with described USB change-over switch by USB, described USB change-over switch also by USB be connected with described built-in PC module, mainboard and external unit (based on the control of switch, the USB change-over switch at every turn will be only with built-in PC module, mainboard and external unit three in one be connected); Described MCU is connected with described touch frame by serial ports, and described MCU also is connected with described mainboard by USB;
Described MCU is used for receiving current channel information by a USB who is connected with mainboard, and current when being shown as the intelligent television passage, control USB change-over switch switches to the 2nd USB that is connected with mainboard; Or current when being shown as internal or external computer passage, control USB change-over switch switches to corresponding USB output (2 or 3 grades), and the touch data that the touch frame is transmitted by serial ports screens and handles, if access the action that touches menu, then notify mainboard to have the menu of touch to access action, receive the touch data that described touch frame is gathered and sended over by serial ports then, the USB touch apparatus of standard will self be modeled to, by a USB who is connected with mainboard described touch data is transferred to described mainboard, up to detect leave touch menu action till.
Need to prove, screen and handle the back as if the touch data that the touch frame is transmitted by serial ports in the present embodiment and find it is not to access the action that touches menu, then can initiatively will touch frame and mask by the touch data that serial ports transmits, not be transferred to mainboard.
Concrete, MCU realizes simulation " touch frame " function like this: touch frame and export USB and serial ports two-way touch data simultaneously, after MCU receive to touch the touch data that frame sends by serial ports, USB multiple point touching descriptor by configuration MCU, make mainboard when the USB of identification MCU, can regard it as touch apparatus, if this moment, mainboard was received the touch data that MCU sends, namely think the touch event of the touch apparatus transmission of standard, thereby carry out touch-responsive.
As an embodiment preferably, as shown in Figure 1, described USB change-over switch can be connected with described MCU by GPIO.At this moment, described MCU is concrete passes through GPIO and controls described USB change-over switch and switch to respective channel.
As an embodiment preferably, described mainboard can be the Android(Android) mainboard.Be that example describes with the Android mainboard below:
In traditional all-in-one, as shown in Figure 1, after inserting external unit, Android mainboard control USB change-over switch is got to 2 or 3 grades with switch, this moment, the Android mainboard disconnected with the USB that touches frame, can't read the touch data that touch apparatus sends, namely Ci Shi touch control has been given external unit.The user need carry out volume control by accessing the touch menu, show and regulate or other operation in this case.Because the touch menu is an application program in the Android system, therefore after accessing the touch menu, the Android system is if will obtain touch data, need control USB change-over switch to get to 1 grade (namely switching to the Android mainboard), but Android mainboard identification USB device needs the regular hour, can not operate after causing switching to the Android mainboard at once.And, when touch menu finish corresponding operating, when wishing that the returning to external passage is proceeded to operate, need control USB change-over switch that it is got to 2 or 3 grades, therefore still can't realize quick operation because external unit identification USB device needs the regular hour again this moment.As seen, for the user, be very inconvenient by switching USB with the touch switching that realizes external unit and built-in system.
Then adopted another kind of scheme to solve an above-mentioned difficult problem in the embodiment of the invention: when all-in-one is under VGA, HDMI, AV, YPBPR or the built-in PC passage when getting to 2 or 3 grades (be USB change-over switch switch), and the user accesses when touching menu, do not control the USB change-over switch and switch to 1 grade, but simulate one " touch frame " by the USB that MCU links to each other with the Android mainboard, because the Android master routine is moving always, so can carry out touch operation to it fast after accessing the touch menu.After touch finishes, because connecting the USB that touches frame, external unit or built-in PC do not carry out change action, therefore can carry out touch operation to external unit or built-in PC fast.As seen, adopt the solution of the present invention, both guaranteed that the touch menu operation of Android system control was effective, having guaranteed operate behind the touch menu fast again, the returning to external passage carries out touch operation.
In the embodiment of the invention, what the android mainboard can be according to current demonstration is which passage comes selectively touch data to be responded.Concrete, externally or under the internal computer passage, the touch data that the android mainboard only is modeled to USB to serial ports by MCU touches the response of menu, with touch menu and touch menu and during this period of time the touch data in the zone that touches menu is had response (effect is the operation to the touch menu) to leaving accessing, other regional data are not responded.
Continuing below with the Android mainboard is example, and the course of work of the all-in-one of the embodiment of the invention is described in detail:
And when the passage below the user switches to the android intelligent television, the android mainboard communicates by USB and MCU, notice MCU makes the GPIO of MCU that the USB change-over switch is switched to the 2nd USB that USB1(namely is connected with mainboard), the android main plate response realizes the touch control to the android intelligent television thus from the touch data of USB1 at this moment;
When the user switches to built-in computer, the android mainboard switches to the HDMI passage, make that the content of built-in computer is shown, and android mainboard notice MCU, GPIO by control MCU, make the USB change-over switch switch to built-in computer passage, this moment, touch data offered built-in computer by touch-screen, realized touch control and demonstration to built-in computer;
When the user switches to external computer, external computer can be transferred to the android mainboard with displaying contents by forms such as HDMI, VGA, AV, YPBPR and show, and this moment, the android mainboard was by USB notice MCU, make MCU control USB switch the USB3 that beginning switches to external computer, make touch-screen that touch data is transferred to external computer, realize touch control and demonstration to external computer.
As an embodiment preferably, described all-in-one can also comprise: display screen; Described display screen is connected with described mainboard by LVDS.
As an embodiment preferably, described built-in PC module can be connected with described mainboard by HDMI.
As an embodiment preferably, described external unit can be connected with described mainboard by VGA, HDMI, AV or YPBPR.
In addition, corresponding with above-mentioned a kind of all-in-one, the present invention also provides and realizes the method that external unit and built-in system touch simultaneously in a kind of all-in-one, as shown in Figure 2, may further comprise the steps:
Step S101 receives current channel information by a USB who is connected with mainboard;
Step S102 is if the current intelligent television passage that is shown as is then controlled the USB change-over switch and switched to the 2nd USB that is connected with mainboard; At this moment, the android main plate response realizes the touch control to the android intelligent television thus from the touch data of this 2nd USB that is connected with mainboard;
Step S103, if currently be shown as internal or external computer passage, then control the USB change-over switch and switch to corresponding USB output, and the touch data that the touch frame is transmitted by serial ports screens and handles, if access the action that touches menu, then notify mainboard to have the menu of touch to access action, receive the touch data that described touch frame is gathered and sended over by serial ports then, the USB touch apparatus of standard will self be modeled to, by a USB who is connected with mainboard described touch data is transferred to described mainboard, up to detect leave touch menu action till.
Need to prove, in step S103, screen and handle the back as if the touch data that the touch frame is transmitted by serial ports in the present embodiment and find it is not to access the action that touches menu, then can mask by the touch data that serial ports transmits touching frame, not be transferred to mainboard.
As an embodiment preferably, described mainboard can be the Android mainboard.In the embodiment of the invention, what the android mainboard can be according to current demonstration is which passage comes selectively touch data to be responded.Concrete, externally or under the internal computer passage, the touch data that the android mainboard only is modeled to USB to serial ports by MCU touches the response of menu, with touch menu and touch menu and during this period of time the touch data in the zone that touches menu is had response (effect is the operation to the touch menu) to leaving accessing, other regional data are not responded.
Other technical characterictic of realizing the method that external unit and built-in system touch simultaneously in above-mentioned a kind of all-in-one is identical with a kind of all-in-one of the present invention, will not give unnecessary details herein.
By above scheme as can be seen, be connected by serial ports between a kind of all-in-one of the present invention and realize the method that external unit and built-in system touch simultaneously, MCU and touch frame, guaranteed that the touch data of MCU is originated; And after receiving the touch data that serial ports transmits, MCU will self be modeled to the USB touch apparatus of a standard, guaranteed mainboard also has another touch apparatus that touch data is provided when no matter the USB change-over switch switches to external unit or built-in system, thereby the time waste of having avoided the identification to USB to bring, after the USB change-over switch is switched, just can carry out touch operation, brought convenience to the user at once; In addition, the MCU among the present invention is connected by serial ports with the touch frame, makes to touch the processor that frame need not two USB device, has objectively reduced the cost that touches frame.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. an all-in-one comprises: touch frame, USB change-over switch, built-in PC module, mainboard; It is characterized in that, also comprise: MCU; Described touch frame is connected with described USB change-over switch by USB, and described USB change-over switch also is connected with described built-in PC module, mainboard and external unit by USB; Described MCU is connected with described touch frame by serial ports, and described MCU also is connected with described mainboard by USB;
Described MCU is used for receiving current channel information by a USB who is connected with mainboard, and current when being shown as the intelligent television passage, control USB change-over switch switches to the 2nd USB that is connected with mainboard; Or current when being shown as internal or external computer passage, control USB change-over switch switches to corresponding USB output, and the touch data that the touch frame is transmitted by serial ports screens and handles, if access the action that touches menu, then notify mainboard to have the menu of touch to access action, receive the touch data that described touch frame is gathered and sended over by serial ports then, the USB touch apparatus of standard will self be modeled to, by a USB who is connected with mainboard described touch data is transferred to described mainboard, up to detect leave touch menu action till.
2. all-in-one according to claim 1 is characterized in that, described USB change-over switch is connected with described MCU by GPIO.
3. all-in-one according to claim 1 is characterized in that, described mainboard is the Android mainboard.
4. all-in-one according to claim 1 is characterized in that, also comprises: display screen; Described display screen is connected with described mainboard by LVDS.
5. according to any described all-in-one of claim 1-4, it is characterized in that described built-in PC module is connected with described mainboard by HDMI.
6. according to any described all-in-one of claim 1-4, it is characterized in that described external unit is connected with described mainboard by VGA, HDMI, AV or YPBPR.
7. realize the method that external unit and built-in system touch simultaneously in an all-in-one, it is characterized in that, may further comprise the steps:
Receive current channel information by a USB who is connected with mainboard;
If the current intelligent television passage that is shown as is then controlled the USB change-over switch and is switched to the 2nd USB that is connected with mainboard;
If currently be shown as internal or external computer passage, then control the USB change-over switch and switch to corresponding USB output, and the touch data that the touch frame is transmitted by serial ports screens and handles, if access the action that touches menu, then notify mainboard to have the menu of touch to access action, receive the touch data that described touch frame is gathered and sended over by serial ports then, the USB touch apparatus of standard will self be modeled to, by a USB who is connected with mainboard described touch data is transferred to described mainboard, up to detect leave touch menu action till.
8. realize the method that external unit and built-in system touch simultaneously in the all-in-one according to claim 7, it is characterized in that described mainboard is the Android mainboard.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118652.0A CN103197801B (en) | 2013-04-07 | 2013-04-07 | All-in-one and realize the method that external unit and built-in system touch simultaneously |
| EP23199643.0A EP4322539A3 (en) | 2013-04-07 | 2014-04-04 | Method for an all-in-one machine to realize quick touch in all channels |
| US14/781,704 US9971424B2 (en) | 2013-04-07 | 2014-04-04 | All-in-one machine and method and computer memory medium for realizing quick touch in all channels thereof |
| EP19193928.9A EP3591505B1 (en) | 2013-04-07 | 2014-04-04 | All-in-one machine for realizing quick touch in all channels thereof |
| EP14783144.0A EP2966547B1 (en) | 2013-04-07 | 2014-04-04 | All-in-one machine and method and computer memory medium for realizing quick touch in all channels thereof |
| PCT/CN2014/074862 WO2014166370A1 (en) | 2013-04-07 | 2014-04-04 | All-in-one machine and method and computer memory medium for realizing quick touch in all channels thereof |
| ES14783144T ES2765232T3 (en) | 2013-04-07 | 2014-04-04 | All-in-one machine and method and means of computer memory to perform quick touch on all channels of the same |
| US15/976,819 US10459545B2 (en) | 2013-04-07 | 2018-05-10 | All-in-one machine and method and computer memory medium for realizing quick touch in all channels thereof |
| US16/509,463 US10656732B2 (en) | 2013-04-07 | 2019-07-11 | All-in-one machine and method and computer memory medium for realizing quick touch in all channels thereof |
| US16/877,449 US11513618B2 (en) | 2013-04-07 | 2020-05-18 | All-in-one machine and method and computer memory medium for realizing quick touch in all channels thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118652.0A CN103197801B (en) | 2013-04-07 | 2013-04-07 | All-in-one and realize the method that external unit and built-in system touch simultaneously |
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| Publication Number | Publication Date |
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| CN103197801A true CN103197801A (en) | 2013-07-10 |
| CN103197801B CN103197801B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310118652.0A Active CN103197801B (en) | 2013-04-07 | 2013-04-07 | All-in-one and realize the method that external unit and built-in system touch simultaneously |
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| CN (1) | CN103197801B (en) |
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| US9971424B2 (en) | 2013-04-07 | 2018-05-15 | Guangzhou Shirui Electronics Co., Ltd. | All-in-one machine and method and computer memory medium for realizing quick touch in all channels thereof |
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| CN105354078A (en) * | 2015-09-28 | 2016-02-24 | 广州炫智电子科技有限公司 | All-in-one machine without touch time delay among multiple operating systems and control method of all-in-one machine |
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| CN108614647A (en) * | 2018-03-12 | 2018-10-02 | 嘉兴钛众电子科技有限公司 | A method of switching touch function with analog signal |
| CN108614647B (en) * | 2018-03-12 | 2020-12-15 | 嘉兴钛众电子科技有限公司 | Method for switching touch function by using analog signal |
| CN108549500A (en) * | 2018-04-16 | 2018-09-18 | 广州视源电子科技股份有限公司 | A kind of touch-control tablet control circuit and touch-control tablet |
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| CN111142953A (en) * | 2019-12-27 | 2020-05-12 | 深圳市创维群欣安防科技股份有限公司 | External equipment switching circuit and conference tablet |
| CN112748846A (en) * | 2020-12-22 | 2021-05-04 | 厦门厦华科技有限公司 | Remote control method of electronic whiteboard and electronic whiteboard |
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