CN103197801B - All-in-one and realize the method that external unit and built-in system touch simultaneously - Google Patents

All-in-one and realize the method that external unit and built-in system touch simultaneously Download PDF

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Publication number
CN103197801B
CN103197801B CN201310118652.0A CN201310118652A CN103197801B CN 103197801 B CN103197801 B CN 103197801B CN 201310118652 A CN201310118652 A CN 201310118652A CN 103197801 B CN103197801 B CN 103197801B
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usb
touch
mainboard
over switch
built
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CN103197801A (en
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饶海清
刘伟高
潘桂宁
黄凌
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Guangzhou Shirui Electronics Co Ltd
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Guangzhou Shirui Electronics Co Ltd
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Priority to CN201310118652.0A priority Critical patent/CN103197801B/en
Publication of CN103197801A publication Critical patent/CN103197801A/en
Priority to PCT/CN2014/074862 priority patent/WO2014166370A1/en
Priority to EP23199643.0A priority patent/EP4322539A3/en
Priority to EP14783144.0A priority patent/EP2966547B1/en
Priority to ES14783144T priority patent/ES2765232T3/en
Priority to EP19193928.9A priority patent/EP3591505B1/en
Priority to US14/781,704 priority patent/US9971424B2/en
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Publication of CN103197801B publication Critical patent/CN103197801B/en
Priority to US15/976,819 priority patent/US10459545B2/en
Priority to US16/509,463 priority patent/US10656732B2/en
Priority to US16/877,449 priority patent/US11513618B2/en
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Abstract

The invention provides a kind of all-in-one and realize the method that external unit and built-in system touch simultaneously, described 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 is also 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 is also connected with described mainboard by USB.All-in-one of the present invention and realize the method that external unit and built-in system touch simultaneously, avoids the time waste brought the identification of USB, after USB change-over switch switches, just can carry out touch operation at once.

Description

All-in-one and realize the method that external unit and built-in system touch simultaneously
Technical field
The present invention relates to electronic information field, particularly relate in a kind of all-in-one and a kind of all-in-one the method realizing external unit and built-in system and touch simultaneously.
Background technology
Interactive intelligent tablet computer, be called for short all-in-one, 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 of traditional liquid crystal TV high definition display, also make it also have computing power by configuring built-in computer module, and can be manipulated computer by touch technology, obtain man-machine interactive easily and experience.All-in-one has merged the Presentation Function of TV, built-in PC and VGA, multiple passage such as HDMI, AV and YPBPR, between this multiple passage, general employing telepilot or physical button carry out the setting of passage bridge and other functions, but also can utilize the touch function of all-in-one on all-in-one by touching Menu realization passage bridge, volume adjusting, display setting and other function setting.
The touch frame that all-in-one uses has the function simultaneously being exported touch data by USB and serial ports.At present, touching between frame and built-in TV, built-in PC and external passage (VGA, HDMI, AV, YPBPR etc.) and transmit touch data by USB, the touch switching of external unit and built-in system can be realized by switching USB.But, in traditional all-in-one, due to when being switched with the touch realizing external unit and built-in system by switching USB, being needed to the identification of USB device the regular hour, touch operation cannot be carried out after causing switching at once, thus causing inconvenience to user.
Summary of the invention
Based on this, to be necessary for above-mentioned owing to identifying that USB device cannot carry out the problem of touch operation after needing the regular hour to cause switching at once, a kind of all-in-one to be provided and to realize the method that external unit and built-in system touch simultaneously.
For achieving the above object, the present invention adopts following technical scheme:
A kind of all-in-one, comprising: 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 is also 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 is also connected with described mainboard by USB;
Described MCU be used for receive current channel information by the USB be connected with mainboard, and current be shown as intelligent television passage time, control USB change-over switch is switched to the 2nd USB be connected with mainboard, or current be shown as internal or external computer passage time, control USB change-over switch is switched to corresponding USB and exports, and touch frame is screened by the touch data that serial ports transmits and processed, if recall the action touching menu, then notify that mainboard has touch menu to recall action, then by serial ports receive described touch frame gather and the touch data sended over, self is modeled to the USB touch apparatus of standard, by the USB be connected with mainboard, described touch data is transferred to described mainboard, until detect leave touch menu action.
Realize the method that external unit and built-in system touch simultaneously in all-in-one, comprise the following steps:
Current channel information is received by the USB be connected with mainboard;
If be shown as intelligent television passage current, then control USB change-over switch is switched to the 2nd USB be connected with mainboard;
Internal or external computer passage is shown as if current, then control USB change-over switch is switched to corresponding USB and exports, and touch frame is screened by the touch data that serial ports transmits and processed, if recall the action touching menu, then notify that mainboard has touch menu to recall action, then by serial ports receive described touch frame gather and the touch data sended over, self is modeled to the USB touch apparatus of standard, by the USB be connected with mainboard, described touch data is transferred to described mainboard, until detect leave touch menu action.
As can be seen from above scheme, a kind of all-in-one of the present invention and realize the method that external unit and built-in system touch simultaneously, is connected by serial ports between MCU with touch frame, ensure that the touch data source of MCU; And self is modeled to the USB touch apparatus of a standard after MCU receives the touch data that Serial Port Transmission comes, ensure that mainboard when no matter USB change-over switch is switched to external unit or built-in system also has another touch apparatus to provide touch data, thus avoid the time waste that the identification of USB is brought, after USB change-over switch switches, just can carry out touch operation at once, bring conveniently to user; In addition, the MCU in the present invention is connected by serial ports with touch frame, makes to touch the processor of frame without the need to two USB device, objectively reduces the cost touching frame.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of all-in-one in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet realizing the method that external unit and built-in system touch simultaneously in the embodiment of the present invention in a kind of all-in-one.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is further described.
Shown in Figure 1, a kind of all-in-one, comprising: 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 present invention also comprises: MCU; Described touch frame is connected with described USB change-over switch by USB, described USB change-over switch is also connected (based on the control of switch, USB change-over switch will only be connected with in built-in PC module, mainboard and external unit three at every turn) by USB with described built-in PC module, mainboard and external unit; Described MCU is connected with described touch frame by serial ports, and described MCU is also connected with described mainboard by USB;
Described MCU be used for receive current channel information by the USB be connected with mainboard, and current be shown as intelligent television passage time, control USB change-over switch is switched to the 2nd USB be connected with mainboard, or current be shown as internal or external computer passage time, control USB change-over switch is switched to corresponding USB and exports (2 or 3 grades), and touch frame is screened by the touch data that serial ports transmits and processed, if recall the action touching menu, then notify that mainboard has touch menu to recall action, then by serial ports receive described touch frame gather and the touch data sended over, self is modeled to the USB touch apparatus of standard, by the USB be connected with mainboard, described touch data is transferred to described mainboard, until detect leave touch menu action.
It should be noted that, if screening and process rear discovery to touch frame by the touch data that serial ports transmits in the present embodiment is not recall the action touching menu, then initiatively the touch data that touch frame is come by Serial Port Transmission can be masked, not be transferred to mainboard.
Concrete, MCU realizes simulating " touch frame " function like this: touch frame and export USB and serial ports two-way touch data simultaneously, after MCU receives and touches touch data that frame sent by serial ports, by configuring the USB multiple point touching descriptor of MCU, make mainboard can be regarded as touch apparatus when identifying the USB of MCU, if now mainboard receives the touch data that MCU sends, namely think the touch event that the touch apparatus of standard transmits, thus carry out touch-responsive.
As a good embodiment, as shown in Figure 1, described USB change-over switch can be connected with described MCU by GPIO.Now, what described MCU was concrete control described USB change-over switch by GPIO is switched to respective channel.
As a good embodiment, described mainboard can be Android(Android) mainboard.Be described for Android mainboard below:
In traditional all-in-one, as shown in Figure 1, when after access external unit, switch is got to 2 or 3 grades by Android mainboard control USB change-over switch, now Android mainboard disconnects with the USB touching frame, cannot read touch apparatus send touch data, namely now touch control power given external unit.User needs to carry out volume control, vision-control or other operation by recalling touch menu in this case.Due to the application program that touch menu is in android system, therefore after recalling touch menu, android system is to obtain touch data, control USB change-over switch is needed to get to 1 grade (being namely switched to Android mainboard), but Android mainboard identification USB device needs the regular hour, can not operate after causing being switched to Android mainboard at once.And, when touch on menu complete corresponding operating, wish that returning to external passage proceeds operation time, need control USB change-over switch to be got to 2 or 3 grades, now because external unit identification USB device needs the regular hour again, therefore still cannot realize fast operating.Visible, for user, be very inconvenient by switching USB to realize the touch switching of external unit and built-in system.
Then have employed another kind of scheme in the embodiment of the present invention and solve an above-mentioned difficult problem: when all-in-one is under VGA, HDMI, AV, YPBPR or built-in PC passage (when namely USB change-over switch switch gets to 2 or 3 grades), and when user recalls and touches menu, control USB change-over switch is not switched to 1 grade, but simulated one " touch frame " by the USB that MCU and Android mainboard is connected, because Android master routine is running always, therefore recall after touching menu and can carry out touch operation to it fast.After touch, do not carry out switching action because external unit or built-in PC connect the USB touching frame, therefore can carry out touch operation to external unit or built-in PC fast.Visible, adopt the solution of the present invention, both ensure that the touch menu operation that android system controls was effective, and in turn ensure that and can carry out touch operation by returning to external passage fast after having operated touch menu.
In the embodiment of the present invention, android mainboard can be which passage comes selectively to respond touch data according to current display.Concrete, under outside or internal computer passage, android mainboard only carries out touching the response of menu by the touch data that MCU is modeled to USB to serial ports, with recall touch menu to leave touch menu during this period of time in touch menu region in touch data have response (effect be to touch menu operation), the data in other regions are not responded.
Continue below, for Android mainboard, to be described in detail the course of work of the all-in-one of the embodiment of the present invention:
And when user is switched to the passage below android intelligent television, android mainboard is communicated by USB with MCU, the 2nd USB that notice MCU makes the GPIO of MCU USB change-over switch is switched to USB1(to be namely connected with mainboard), now android main plate response is from the touch data of USB1, realizes the touch control to android intelligent television thus;
When user is switched to built-in computer, android mainboard is switched to HDMI passage, the content of built-in computer is shown, and android mainboard notice MCU, by the GPIO of control MCU, make USB change-over switch be switched to built-in computer passage, now touch data is supplied to built-in computer by touch-screen, realizes the touch control to built-in computer and display;
When user is switched to external computer, displaying contents can be transferred to android mainboard by forms such as HDMI, VGA, AV, YPBPR and show by external computer, and now android mainboard notifies MCU by a USB, MCU control USB is made to switch the USB3 starting and be switched to external computer, make touch-screen that touch data is transferred to external computer, realize the touch control to external computer and display.
As a good embodiment, described all-in-one can also comprise: display screen; Described display screen is connected with described mainboard by LVDS.
As a good embodiment, described built-in PC module can be connected with described mainboard by HDMI.
As a good embodiment, 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 in a kind of all-in-one the method realizing external unit and built-in system and touch simultaneously, as shown in Figure 2, comprises the following steps:
Step S101, receives current channel information by the USB be connected with mainboard;
Step S102, is shown as intelligent television passage if current, then control USB change-over switch is switched to the 2nd USB be connected with mainboard; Now, the touch data of the 2nd USB that android main plate response is connected with mainboard from this, realizes the touch control to android intelligent television thus;
Step S103, internal or external computer passage is shown as if current, then control USB change-over switch is switched to corresponding USB and exports, and touch frame is screened by the touch data that serial ports transmits and processed, if recall the action touching menu, then notify that mainboard has touch menu to recall action, then by serial ports receive described touch frame gather and the touch data sended over, self is modeled to the USB touch apparatus of standard, by the USB be connected with mainboard, described touch data is transferred to described mainboard, until detect leave touch menu action.
It should be noted that, if screening and process rear discovery to touch frame by the touch data that serial ports transmits in step s 103 in the present embodiment is not recall the action touching menu, then the touch data that touch frame is come by Serial Port Transmission can be masked, not be transferred to mainboard.
As a good embodiment, described mainboard can be Android mainboard.In the embodiment of the present invention, android mainboard can be which passage comes selectively to respond touch data according to current display.Concrete, under outside or internal computer passage, android mainboard only carries out touching the response of menu by the touch data that MCU is modeled to USB to serial ports, with recall touch menu to leave touch menu during this period of time in touch menu region in touch data have response (effect be to touch menu operation), the data in other regions are not responded.
Realize external unit in above-mentioned a kind of all-in-one identical with a kind of all-in-one of the present invention with other technical characteristic of the method that built-in system touches simultaneously, it will not go into details herein.
Can be found out that by above scheme a kind of all-in-one of the present invention and realize the method that external unit and built-in system touch simultaneously is connected by serial ports between MCU with touch frame, ensure that the touch data source of MCU; And self is modeled to the USB touch apparatus of a standard after MCU receives the touch data that Serial Port Transmission comes, ensure that mainboard when no matter USB change-over switch is switched to external unit or built-in system also has another touch apparatus to provide touch data, thus avoid the time waste that the identification of USB is brought, after USB change-over switch switches, just can carry out touch operation at once, bring conveniently to user; In addition, the MCU in the present invention is connected by serial ports with touch frame, makes to touch the processor of frame without the need to two USB device, objectively reduces the cost touching frame.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It 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 (6)

1. an all-in-one, comprising: 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 is also 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 is also connected with described mainboard by USB, and wherein, described mainboard is Android mainboard;
Described MCU be used for receive current channel information by the USB be connected with mainboard, and current be shown as intelligent television passage time, control USB change-over switch is switched to the 2nd USB be connected with mainboard, or current be shown as internal or external computer passage time, control USB change-over switch is switched to corresponding USB and exports, and touch frame is screened by the touch data that serial ports transmits and processed, if recall the action touching menu, then notify that mainboard has touch menu to recall action, then by serial ports receive described touch frame gather and the touch data sended over, self is modeled to the USB touch apparatus of standard, by the USB be connected with mainboard, described touch data is transferred to described mainboard, until detect leave touch menu action.
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, also comprises: display screen; Described display screen is connected with described mainboard by LVDS.
4. the all-in-one according to claim 1-3 any one, is characterized in that, described built-in PC module is connected with described mainboard by HDMI.
5. the all-in-one according to claim 1-3 any one, is characterized in that, described external unit is connected with described mainboard by VGA, HDMI, AV or YPBPR.
6. realize the method that external unit and built-in system touch simultaneously in all-in-one, it is characterized in that, comprise the following steps:
Receive current channel information by the USB be connected with mainboard, wherein, described mainboard is Android mainboard;
If be shown as intelligent television passage current, then control USB change-over switch is switched to the 2nd USB be connected with mainboard;
Internal or external computer passage is shown as if current, then control USB change-over switch is switched to corresponding USB and exports, and touch frame is screened by the touch data that serial ports transmits and processed, if recall the action touching menu, then notify that mainboard has touch menu to recall action, then by serial ports receive described touch frame gather and the touch data sended over, self is modeled to the USB touch apparatus of standard, by the USB be connected with mainboard, described touch data is transferred to described mainboard, until detect leave touch menu action.
CN201310118652.0A 2013-04-07 2013-04-07 All-in-one and realize the method that external unit and built-in system touch simultaneously Active CN103197801B (en)

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
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
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
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
EP19193928.9A EP3591505B1 (en) 2013-04-07 2014-04-04 All-in-one machine for realizing quick touch in all channels thereof
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
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

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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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CN103197801B true CN103197801B (en) 2016-04-27

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EP4322539A3 (en) 2013-04-07 2024-05-01 Guangzhou Shirui Electronics Co., Ltd. Method for an all-in-one machine to realize quick touch in all channels
CN104536655A (en) * 2014-12-31 2015-04-22 锐达互动科技股份有限公司 Menu callout method and system for interactive smart tablet
CN104536533A (en) * 2014-12-31 2015-04-22 锐达互动科技股份有限公司 Remote control method and system for interior computer module of interactive smart tablet
CN104881171B (en) * 2015-05-19 2017-12-19 创维光电科技(深圳)有限公司 A kind of method for touching TV integrated machine and its realizing full tunnel mark
CN106293262B (en) * 2015-06-05 2020-08-18 深圳市鸿合创新信息技术有限责任公司 Interactive teaching large-screen touch forwarding system and method
CN105354078B (en) * 2015-09-28 2019-04-19 广州炫智电子科技有限公司 No-delay all-in-one machine and its control method are touched between a kind of multiple operating system
CN106202409A (en) * 2016-07-11 2016-12-07 深圳市创凯智能股份有限公司 Resource search method, Apparatus and system
CN107729265B (en) * 2017-11-08 2021-08-31 深圳市康冠商用科技有限公司 Chip driving method and system
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
CN108549500B (en) * 2018-04-16 2021-01-19 广州视源电子科技股份有限公司 Touch panel control circuit and touch panel
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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