CN201812274U - Touch screen display terminal - Google Patents
Touch screen display terminal Download PDFInfo
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- CN201812274U CN201812274U CN2010205052635U CN201020505263U CN201812274U CN 201812274 U CN201812274 U CN 201812274U CN 2010205052635 U CN2010205052635 U CN 2010205052635U CN 201020505263 U CN201020505263 U CN 201020505263U CN 201812274 U CN201812274 U CN 201812274U
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Abstract
The embodiment of the utility model provides a touch screen display terminal which comprises a touch screen, a touch screen controller and a first device, wherein the touch screen is used for inducing touch operations so as to produce touch screen signals, and providing the touch-screen signals for a TV touch screen controller or a display touch screen controller so as to process the signals; the touch screen controller is coupled with the touch screen, and is used for converting the touch screen signals into control signals; and the first device is used for receiving the control signals from the touch screen controller and controlling controlled equipment.
Description
Technical field
The utility model relates to televisor, display, relates in particular to a kind of screen displaying terminal that can be used as televisor or display.
Background technology
At present, the touch-screen TV is as a novel product, for the user provides a kind of brand-new mode of operation.Although the first generation touches the ardent repercussion that TV has obtained the user,, directly influenced user experience because its touch passage is too single.And along with the release of the Windows7 operating system of supporting multiple point touching, increasing user thirsts for experiencing the glamour that touches product.But the existing stage, corresponding large scale touch-screen product and imperfection on the market, most of users can not spend hundreds of even thousands of unit to remove to change oneself notebook or display merely yet in order to experience Win7.
Based on above situation, be badly in need of a kind of display terminal in the market, both can be used as a independently tv product, can aspect display, satisfy the user again and experience for the touch of similar Win7 etc.And for legacy operating systems such as Linux, Windows XP, also wishing to have touch-screen that the single-point that is similar to mouse input operation is provided.
In order to address this problem, Chinese patent 200810241814.9 discloses a kind of TV with touch, has touched interface circuit and its implementation.Yet, since its only disclose this touchs interface circuit in TV with the interface of other modules, and, influenced by the circuit module design, the interface that the connector between circuit and the external controller need special use, so do not have general applicability.In addition, this technology also is not enough to satisfy the touch demand of above-mentioned user for TV and PC comprehensive function.
The utility model content
The utility model embodiment provides a kind of screen displaying terminal, to satisfy present TV user to touching the demand of product.
The above-mentioned purpose of the utility model embodiment is achieved by the following technical solution:
On the one hand, the utility model embodiment provides a kind of screen displaying terminal, comprising:
Touch-screen is used for the touch sensitive operation with the generation touch screen signal, and described touch screen signal is offered touch screen controller;
Touch screen controller with described touch-screen coupling, is converted to control signal with described touch screen signal;
First device receives from the control signal of touch screen controller and controls controlled plant.
On the other hand, the utility model embodiment provides a kind of screen displaying terminal, and described screen displaying terminal comprises the televisor master chip, and described screen displaying terminal also comprises:
Touch-screen is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered the televisor touch screen controller or the display touch screen controller is handled;
The televisor touch screen controller, with described touch-screen coupling, be used for described touch screen signal is converted to control information, and described control information offered the DMP processing unit, to respond described touch operation, perhaps described control information is offered infrared/RF control signal switching emission unit, infrared to control/the RF controlled plant;
The display touch screen controller with described touch-screen coupling, is used for described touch screen signal is converted to coordinate information, and by USB interface or wireless module described coordinate information is sent to external equipment, to control described external equipment;
Selector switch, its input end links to each other with described touch-screen, output terminal links to each other with described televisor touch screen controller and described display touch screen controller, by described televisor master chip control, select described touch screen signal is outputed to described televisor touch screen controller or described display touch screen controller.
On the one hand, the utility model embodiment provides a kind of screen displaying terminal again, and described screen displaying terminal comprises:
Touch-screen is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered touch screen controller handles;
Touch screen controller with the coupling of described touch-screen, is used for described touch screen signal is converted to control information, and described control information is offered the DMP processing unit handles;
The DMP processing unit links to each other with described touch screen controller, is used for described control information is analyzed, and is transferred to corresponding processing module and carries out respective handling; Perhaps, the coordinate information that produces after the by analysis USB stitch by described DMP processing unit is transferred to the external equipment with USB interface, to control described external equipment;
USB interface links to each other with described DMP processing unit by described USB stitch, is used for described coordinate information is transferred to described external equipment.
On the one hand, the utility model embodiment provides a kind of screen displaying terminal again, and described screen displaying terminal comprises the televisor master chip, and described screen displaying terminal also comprises:
Touch-screen is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered touch screen controller handles;
Touch screen controller, with described touch-screen coupling, be used for described touch screen signal is converted to control information and coordinate information, the control information stitch of described control information by described touch screen controller is transferred to described televisor master chip, to realize response touch operation; Perhaps, the USB stitch of described coordinate information by described touch screen controller is transferred to the external equipment with USB interface, to control described external equipment;
USB interface links to each other with described touch screen controller by described USB stitch, is used for described coordinate information is transferred to described external equipment.
The screen displaying terminal that the utility model embodiment provides, not only can under digital television channel and DMP passage,, the user control for providing to touch, and can with situation that external equipment is connected under as display, and make the user touch control operation to external equipment in this display terminal side.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the composition frame chart of the screen displaying terminal of the utility model embodiment;
Fig. 2 is the composition frame chart of the screen displaying terminal of the utility model first embodiment;
Fig. 3 is the circuit interface figure of screen displaying terminal embodiment illustrated in fig. 2;
Fig. 4 is the circuit interface figure of the screen displaying terminal of the utility model second embodiment;
Fig. 5 is the circuit interface figure of the screen displaying terminal of the utility model the 3rd embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer, below in conjunction with embodiment and accompanying drawing, embodiment is described in further details to the utility model.At this, illustrative examples of the present utility model and explanation thereof are used to explain the utility model, but not as to qualification of the present utility model.
The composition frame chart of a kind of screen displaying terminal that Fig. 1 provides for the utility model embodiment please refer to Fig. 1, and this screen displaying terminal comprises:
Touch-screen 11 is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered the televisor touch screen controller or the display touch screen controller is handled;
Wherein, first device 13 can be infrared/RF control signal switching emission unit, USB interface or DMP processing unit.
Wherein, control signal can be a coordinate signal, and controlled plant receives and respond this coordinate signal.
Wherein, controlled plant can be the external equipment with USB interface.
Wherein, controlled plant can be a tv display screen.
Wherein, touch screen controller can be televisor touch screen controller or display touch screen controller.
For the screen displaying terminal that makes present embodiment is clear more understandable, this is illustrated respectively below in conjunction with different embodiment.
Embodiment one
The composition frame chart of a kind of screen displaying terminal that Fig. 2 provides for the utility model embodiment, the screen displaying terminal of the utility model embodiment is to utilize the output of the touch screen signal of selector switch 24 control touch-screens 11, with different drive IC (integrated circuit, integrated circuit), also be, have SPI (Serial Peripheral interface, Serial Peripheral Interface)/I2C (Inter Integrated Circuit, internal integrated circuit)/USB (Universal Serial BUS, USB (universal serial bus)) touch screen controller of different stitch such as, the touch screen signal of touch-screen 11 outputs is converted to coordinate information and control information respectively, thus the mutual requirement under the different situations between adaptation and external unit.
Please refer to Fig. 2, this screen displaying terminal also comprises except comprising display screen, televisor master chip (figure does not show): touch-screen 11, first drives and 22, second drives 23, selector switch 24, DMP processing unit 25, infrared/RF control signal switching emission unit 26, USB interface 27 and wireless module 28.
Fig. 3 is the circuit interface synoptic diagram of screen displaying terminal embodiment illustrated in fig. 2, in realization circuit shown in Figure 3, first drives 22 realizes by the touch screen controller with SPI, I2C stitch, second drives 23 realizes by the touch screen controller with USB, I2C stitch, selector switch 24 realizes that by digital circuit switch DMP processing unit 25 is realized by MISC (Macroinstruction Set Computer)/DMP (Didital Media Player) master chip.
Please be simultaneously with reference to Fig. 2 and Fig. 3, in the screen displaying terminal of present embodiment:
Touch-screen 11 is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered first drives 22 or second and drive 23 and handle.
In the present embodiment, this touch-screen 11 can be a capacitance plate, also can be resistance screen, can also be optical panel, present embodiment not with this as restriction.
In the present embodiment, touch-screen 11 utilizes the change in voltage that causes when touching to come the touch sensitive zone, the voltage that records is usually by ADC (Analog-to-Digital Converter, analog-digital converter) is converted to digital signal, produce touch screen signal thus, with the four-wire ohm screen is example, this touch-screen 11 is drawn X+, Y+, X-, Y-four signal line, after selector switch 24, the touch screen signal that outputs to first driving, 22 and second driving 23 is arranged respectively, handle accordingly so that first driving 22 or second drives 23.
First driving 22 and touch-screen 11 couplings, be used for described touch screen signal is converted to control information, and described control information offered DMP processing unit 25, to realize response to touch operation, perhaps described control information is offered infrared/RF (radio frequency, radio frequency) control signal switching emission unit 26, infrared to control/the RF controlled plant.
In the present embodiment, first drives 22 can realize by the touch screen controller with SPI, I2C stitch, in the present embodiment, is referred to as the televisor touch screen controller.
In the present embodiment, have first of SPI, I2C stitch drive 22 receive touch screen signal after, chip internal in this first driving 22 is treated to control information with this touch screen signal, then respectively with selected DMP processing unit 25 or the infrared/RF control signal switching emission unit 26 of outputing to of the mode of SPI or I2C.
Wherein, can be by the control information after the DOUT stitch output conversion of first driving 22 to DMP processing unit 25; Or drive 22 I2C_SDA, control information after the I2C_SCL stitch output conversion to infrared/RF control signal switching emission unit 26 by first.
Second driving 23 and touch-screen 11 couplings are used for described touch screen signal is converted to coordinate information, and by USB interface 27 or wireless module 28 described coordinate information are sent to external equipment, to realize the control to described external equipment.
In the present embodiment, second drives 23 can realize by the touch screen controller with USB, I2C stitch, in the present embodiment, is referred to as the display touch screen controller.
In the present embodiment, have second of USB, I2C stitch drive 23 receive touch screen signal after, chip internal in this second driving 23 is treated to coordinate information with this touch screen signal, then respectively with selected USB interface 27 places or the wireless module 28 of outputing to of the mode of USB or I2C.
Wherein, can drive 23 USB_HM and the coordinate information after the USB_HP stitch output conversion to USB Host interface by second, the coordinate information after driving 23 USB_DM and the output of USB_DP stitch and change by second is to USB Device interface; Or drive 23 I2C_SDA, coordinate information after the I2C_SCL stitch output conversion to wireless module 28 by second.Wherein, USB interface 27 comprises USB Host interface, or USB Device interface, or USB OTG interface, or their combination in any.
In the present embodiment, selector switch 24 can be a digital circuit switch, by the control of televisor master chip, by GPIO (General Purpose Input output, general I/O) the stitch transmission of control signals of this televisor master chip.
In the present embodiment, when first driving, 22 processes are selected, after control information sent into DMP processing unit 25,25 pairs of these control informations of this DMP processing unit are analyzed, and be transferred to corresponding processing module and handle accordingly, to realize under TV self and the DMP passage response to user's touch operation.
Infrared/RF control signal switching emission unit 26 and first drives 22 and links to each other, be used for the control information after first driving, 22 conversions is converted to infrared ray remotes control code or RF remote information, by described infrared ray remotes control code or the infrared/RF controlled plant of RF remote information control.
In the present embodiment, this infrared/RF control signal switching emission unit 26 stores several infrared/RF remote control tables commonly used, when first driving, 22 processes are selected, after control information sent into infrared/RF control signal switching emission unit 26, infrared ray remotes control code or RF remote information after this infrared/RF control signal switching emission unit 26 will be changed are launched, to realize the control to infrared/RF controlled plant.
In the present embodiment, this infrared/RF controlled plant can be TV, projector etc. infrared/equipment of RF control, but present embodiment not with this as restriction.
In the present embodiment, second drives 23 can be with the coordinate information after the conversion by selecting to output to USB interface 27 places of present embodiment, be connected to PC (Personal Computer by the Universal USB data line again, personal computer), laptop (portable computer on knee), MID (Music Instrument Digital Interface, the digitizing instrumental interface) etc. have operating system, can receive the external equipment of mouse message, thereby realize operation control the external equipment of the screen displaying terminal that is connected to present embodiment.Wherein, the operating system of this external equipment is not limited only to support the operating system that touches.
In the present embodiment, second drives 23 can also be with the coordinate information after the conversion by selecting to output to built-in wireless module 28, be sent to wireless receiving Dongle through this wireless module 28 with Wi-Fi (wireless compatible authentication), ZigBee (short range wireless transmission standard), WUSB (Wireless USB), WHDMI agreements such as (radio HDMIs), thereby realize control external equipment as accessory.Wherein, this wireless receiving Dongle is connected to above-mentioned external equipment with the form of conventional interfaces such as USB, also can require customization according to particular interface, present embodiment not with this as restriction.
By (for example with upper type, USB interface 27 or wireless module 28) coordinate information that transmits, insert computer with the USB mouse and move click or similar at the data message that notebook transmitted that has touch-screen, can control this external equipment, and this external equipment can by VGA interface or HDMI interface, return display message to the screen displaying terminal of present embodiment according to above-mentioned coordinate information, with the effect of the display terminal of realizing present embodiment, do not repeat them here as display.
Please continue with reference to Fig. 2, identical with common touch TV, the screen displaying terminal of present embodiment also can comprise VGA (Video Graphics Array, show the drawing array) interface and HDMI (High Definition Multimedia Interface, full digitisation image and sound transmit interface) interface, with screen displaying terminal with aforesaid external equipment or infrared/RF controlled plant access present embodiment, so that the video input to be provided, control is viewed and admired or operated to the screen displaying terminal that makes full use of present embodiment as the display of above-mentioned external equipment.
Please continue with reference to Fig. 2, same, except that coordinate information, control information, corresponding display message on the screen displaying terminal of present embodiment also can handled after wireless module is sent to the wireless receiving Dongle that joins with interface shape with the screen displaying terminal of present embodiment, thereby realizes the intercommunication of the screen displaying terminal of external equipment and present embodiment.For example, an original TV that has USB interface in the user family after connecting wireless receiving Dongle, can be shared the shown content of touch-screen TV.
Please continue with reference to Fig. 2, in the present embodiment, display screen, the televisor master chip, touch-screen 11, first drives 22, second drives 23, selector switch 24, DMP processing unit 25, infrared/RF control signal switching emission unit 26, USB interface 27, wireless module 28 and VGA interface and HDMI interface etc. can be arranged on the mainboard of this screen displaying terminal, in actual applications, this mainboard can be conventional TV motherboard, it also can be the intelligent platform mainboard, or the conventional TV motherboard and the combination of intelligent platform mainboard, present embodiment not with this as restriction, for example, touch-screen 11, first drives 22 and second driving 23 also can be arranged on the FPC line of touch-screen output.
The utility model embodiment has proposed a kind ofly to increase by one road FPC line for touch-screen, and increase respective drive and touch screen signal is converted into is similar to the coordinate data output of wireless or wire mouse the input data of computer, thereby realize and the interaction of multimedia equipment, be merely able to by the constraint of computer before the screen displaying terminal of present embodiment has broken through to the TV one-way transmission.The screen displaying terminal of employing present embodiment can satisfy the touch operation under each passage such as DMP, VGA, HDMI simultaneously.
The screen displaying terminal of present embodiment is not only controlled for the user provides to touch under self conventional digital television channel and DMP passage as televisor, and can with situation that external equipment is connected under as display, and make the user touch control operation to external equipment at the TV end.In addition, also make external unit and touch-screen TV shared in common displaying contents with display screen.
Embodiment two
Fig. 4 is the circuit interface synoptic diagram of the screen displaying terminal of another embodiment of the utility model, this embodiment is USB pin and USB interface of utilizing the DMP chip, to be sent to external equipment according to the coordinate information that touch screen signal produces, to realize control to external equipment, in the present embodiment, identical with embodiment one content repeats no more.Please refer to Fig. 4, this screen displaying terminal comprises: touch-screen 11, touch screen controller 12, DMP processing unit 25 and USB interface 27, wherein:
Touch-screen 11 is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered touch screen controller 12 handles.
In the present embodiment, this touch-screen 11 can be a capacitance plate, also can be resistance screen, can also be optical panel, present embodiment not with this as restriction.
In the present embodiment, touch-screen 11 utilizes the change in voltage that causes when touching to come the touch sensitive zone, the voltage that records is usually by ADC (Analog-to-Digital Converter, analog-digital converter) is converted to digital signal, producing touch screen signal thus, is example with the four-wire ohm screen, and this touch-screen 11 is drawn X+, Y+, X-, Y-four signal line, output to touch screen controller 12, so that touch screen controller 12 is handled accordingly.
In the present embodiment, touch screen controller 12 can be realized by the touch screen controller with SPI stitch.
In the present embodiment, after the touch screen controller 12 that has a SPI stitch receives touch screen signal, chip internal at this touch screen controller 12 is treated to DMP processing unit 25 needed information with this touch screen signal, in the present embodiment, be referred to as control information, the mode with SPI outputs to DMP processing unit 25 then.
Wherein, can be by the control information after the DOUT stitch output processing of touch screen controller 12 to DMP processing unit 25.
Wherein, DMP processing unit 25 can realize that this MISC/DMP master chip comprises the stitch by USB by the MISC/DMP master chip.
In one embodiment, DMP processing unit 25 finds that through the analysis to control information this control information is to respond touch operation, and the information transmission after then this DMP processing unit 25 will be analyzed is carried out respective handling to corresponding processing module.
In another embodiment, DMP processing unit 25 is through the analysis to control information, discovery need be controlled external equipment, then this control information is converted to coordinate information, and USB stitch and USB interface 27 by this DMP processing unit 25 are transferred to external equipment with described coordinate information.
In the present embodiment, USB interface 27 can comprise USB Host interface, or USB Device interface, or USB OTG interface, or their combination in any.
In the present embodiment, touch-screen 11, touch screen controller 12, DMP processing unit 25 and USB interface 27 can be arranged on the mainboard, this mainboard can combining for existing-quality television mainboard or intelligent platform mainboard or existing-quality television mainboard and intelligent platform mainboard, present embodiment not with this as restriction, for example, touch-screen 11, touch screen controller 12 and DMP processing unit 25 also can be arranged on the FPC line of touch-screen output.
The screen displaying terminal of present embodiment, be touched screen controller 12 is transferred to DMP processing unit (MISC/DMP master chip) 25 inside in the SPI mode after in control information, except that using for the MISC/DMP master chip, after also can handling via the MISC/DMP master chip, in conjunction with USB interface 27 outputs, use data line to be connected to external equipment by the USB stitch on this MISC/DMP master chip for the user.Thus, the screen displaying terminal of present embodiment is not only controlled for the user provides to touch under self conventional digital television channel and DMP passage as televisor, and can with situation that external equipment is connected under as display, and make the user touch control operation to external equipment at the TV end.
Embodiment three
Fig. 5 is the circuit interface synoptic diagram of the screen displaying terminal of another embodiment of the utility model, this embodiment utilizes the touch screen controller with Complex interface to handle touch screen signal, to be sent to external equipment by the USB stitch that this has the touch screen controller of Complex interface in conjunction with USB interface according to the coordinate information that touch screen signal produces, to realize control to external equipment, in the present embodiment, identical with embodiment one content repeats no more.Please refer to Fig. 5, this screen displaying terminal also comprises except comprising the televisor master chip: touch-screen 11, touch screen controller 12, USB interface 27 and digital circuit switch 54, wherein:
Touch-screen 11 is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered touch screen controller 12 handles.
In the present embodiment, this touch-screen 11 can be a capacitance plate, also can be resistance screen, can also be optical panel, present embodiment not with this as restriction.
In the present embodiment, touch-screen 11 utilizes the change in voltage that causes when touching to come the touch sensitive zone, the voltage that records is usually by ADC (Analog-to-Digital Converter, analog-digital converter) is converted to digital signal, producing touch screen signal thus, is example with the four-wire ohm screen, and this touch-screen 11 is drawn X+, Y+, X-, Y-four signal line, output to touch screen controller 12, so that touch screen controller 12 is handled accordingly.
In the present embodiment, touch screen controller 12 can be realized by the touch screen controller with USB, I2C, SPI, UART stitch such as (Universal Asynchronous Receiver/Transmitter, universal asynchronous reception/dispensing devices).
In the present embodiment, employing has the touch screen controller 12 of USB, I2C, SPI and the comprehensive stitch of UART and handles the touch screen signal of being imported by touch-screen 11, can be by the USB stitch of this touch screen controller 12, as the USB Host interface of the coordinate information after USB_HM and the USB_HP stitch output conversion, for the external use of user to USB interface 27; Or by the control information stitch of touch screen controller 12, control information after will changing as stitch such as USB_DM, USB_DP, SPI_NSS, SPI_SI/UART_RX, SPI_SCK/I2C_SCL, SPI_SO/I2C_SDA/UART_TX and/or NCHG and digital circuit switch 54 selects to output to the televisor master chip inside of this screen displaying terminal, so that this televisor master chip carries out respective handling according to this control information.
In the present embodiment, USB interface 27 can comprise USB Host interface, or USB Device interface, or USB OTG interface, or their combination in any.
Digital circuit switch 54 links to each other with touch screen controller 12 and televisor master chip, is used for described control information is selected to output to described televisor master chip by described control information stitch, to realize the response to described touch operation.
In the present embodiment, touch-screen 11, touch screen controller 12, USB interface 27, digital circuit switch 54 and televisor master chip can be arranged on the mainboard, this mainboard can combining for existing-quality television mainboard or intelligent platform mainboard or existing-quality television mainboard and intelligent platform mainboard, present embodiment not with this as restriction, for example, touch-screen 11, touch screen controller 12 also can be arranged on the FPC line of touch-screen output.
The screen displaying terminal of present embodiment, employing has the touch screen controller 12 of USB, I2C, SPI and the comprehensive stitch of UART and handles the digital signal of being imported by touch-screen 11, by the coordinate information after USB_HM and the USB_HP stitch output conversion to USB interface 27 places, for the external use of user; Or the control information after the conversion is chosen to televisor master chip inside by stitch such as USB_DM, USB_DP, SPI_NSS, SPI_SI/UART_RX, SPI_SCK/I2C_SCL, SPI_SO/I2C_SDA/UART_TX, NCHG and digital circuit switch 54.Thus, the screen displaying terminal of present embodiment is not only controlled for the user provides to touch under self conventional digital television channel and DMP passage as televisor, and can with situation that external equipment is connected under as display, and make the user touch control operation to external equipment at the TV end.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is a specific embodiment of the utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a screen displaying terminal is characterized in that, comprising:
Touch-screen is used for the touch sensitive operation with the generation touch screen signal, and described touch screen signal is offered touch screen controller;
Touch screen controller with described touch-screen coupling, is converted to control signal with described touch screen signal;
First device receives from the control signal of touch screen controller and controls controlled plant.
2. screen displaying terminal according to claim 1 is characterized in that, described first device is infrared/RF control signal switching emission unit, USB interface or DMP processing unit.
3. screen displaying terminal according to claim 1 and 2 is characterized in that, described controlled plant is the external equipment with USB interface.
4. screen displaying terminal according to claim 1 and 2 is characterized in that, described controlled plant is a tv display screen.
5. screen displaying terminal according to claim 1 and 2 is characterized in that, described touch screen controller is televisor touch screen controller or display touch screen controller.
6. screen displaying terminal, described screen displaying terminal comprises the televisor master chip, it is characterized in that, described screen displaying terminal also comprises:
Touch-screen is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered the televisor touch screen controller or the display touch screen controller is handled;
The televisor touch screen controller, with described touch-screen coupling, be used for described touch screen signal is converted to control information, and described control information offered the DMP processing unit, to respond described touch operation, perhaps described control information is offered infrared/RF control signal switching emission unit, infrared to control/the RF controlled plant;
The display touch screen controller with described touch-screen coupling, is used for described touch screen signal is converted to coordinate information, and by USB interface or wireless module described coordinate information is sent to external equipment, to control described external equipment;
Selector switch, its input end links to each other with described touch-screen, output terminal links to each other with described televisor touch screen controller and described display touch screen controller, by described televisor master chip control, select described touch screen signal is outputed to described televisor touch screen controller or described display touch screen controller.
7. a screen displaying terminal is characterized in that, described screen displaying terminal comprises:
Touch-screen is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered touch screen controller handles;
Touch screen controller with the coupling of described touch-screen, is used for described touch screen signal is converted to control signal, and described control signal is offered the DMP processing unit handles;
The DMP processing unit links to each other with described touch screen controller, is used for described control signal is analyzed, and is transferred to corresponding processing module and carries out respective handling; Perhaps, the coordinate information that produces after the by analysis USB stitch by described DMP processing unit is transferred to the external equipment with USB interface, to control described external equipment;
USB interface links to each other with described DMP processing unit by described USB stitch, is used for described coordinate information is transferred to described external equipment.
8. a screen displaying terminal is characterized in that, comprising:
Touch-screen is used for touch sensitive operation producing touch screen signal, and described touch screen signal is offered touch screen controller handles;
Touch screen controller, with described touch-screen coupling, be used for described touch screen signal is converted to control information and coordinate information, the control information stitch of described control information by described touch screen controller is transferred to described televisor master chip, to realize response touch operation; Perhaps, the USB stitch of described coordinate information by described touch screen controller is transferred to the external equipment with USB interface, to control described external equipment;
USB interface links to each other with described touch screen controller by described USB stitch, is used for described coordinate information is transferred to described external equipment.
9. screen displaying terminal according to claim 8 is characterized in that, described control information stitch comprises the combination in any of following stitch:
USB_DM stitch, USB_DP stitch, SPI_NSS stitch, SPI_SI/UART_RX stitch, SPI_SCK/I2C_SCL stitch, SPI_SO/I2C_SDA/UART_TX stitch, NCHG stitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205052635U CN201812274U (en) | 2010-08-25 | 2010-08-25 | Touch screen display terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205052635U CN201812274U (en) | 2010-08-25 | 2010-08-25 | Touch screen display terminal |
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| Publication Number | Publication Date |
|---|---|
| CN201812274U true CN201812274U (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205052635U Expired - Lifetime CN201812274U (en) | 2010-08-25 | 2010-08-25 | Touch screen display terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662514A (en) * | 2012-03-30 | 2012-09-12 | 中兴通讯股份有限公司 | Touch screen control method and mobile terminal |
| CN103632516A (en) * | 2012-08-20 | 2014-03-12 | 牛春咏 | Wireless touch screen control system |
| CN104735540A (en) * | 2015-03-16 | 2015-06-24 | 深圳市巨龙科教高技术股份有限公司 | Touch control method of liquid crystal display television and liquid crystal display television |
-
2010
- 2010-08-25 CN CN2010205052635U patent/CN201812274U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662514A (en) * | 2012-03-30 | 2012-09-12 | 中兴通讯股份有限公司 | Touch screen control method and mobile terminal |
| WO2013143205A1 (en) * | 2012-03-30 | 2013-10-03 | 中兴通讯股份有限公司 | Method for controlling touch screen, and mobile terminal |
| US9467731B2 (en) | 2012-03-30 | 2016-10-11 | Zte Corporation | Method for controlling touch screen, and mobile terminal |
| CN102662514B (en) * | 2012-03-30 | 2017-03-29 | 中兴通讯股份有限公司 | A kind of method and mobile terminal of control touch screen |
| CN103632516A (en) * | 2012-08-20 | 2014-03-12 | 牛春咏 | Wireless touch screen control system |
| CN104735540A (en) * | 2015-03-16 | 2015-06-24 | 深圳市巨龙科教高技术股份有限公司 | Touch control method of liquid crystal display television and liquid crystal display television |
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