CN204377068U - A kind of touch display unit of changeable broadcasting ultra high-definition image - Google Patents
A kind of touch display unit of changeable broadcasting ultra high-definition image Download PDFInfo
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- CN204377068U CN204377068U CN201520057472.0U CN201520057472U CN204377068U CN 204377068 U CN204377068 U CN 204377068U CN 201520057472 U CN201520057472 U CN 201520057472U CN 204377068 U CN204377068 U CN 204377068U
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Abstract
The utility model relates to display device technology field, is specifically related to a kind of touch display unit of changeable broadcasting ultra high-definition image, comprises: receiving element, comprise the first receiving element and the second receiving element; Main control unit, plays corresponding vision signal for controlling touch display unit and switching according to user instruction; Processing unit, for the treatment of vision signal; Touch-display unit, for display video signal.The utility model is by the touch display unit of a kind of changeable broadcasting ultra high-definition image of design, be convenient to touch display unit between ultra high-definition vision signal and non-super high-definition video signal, carry out switching broadcasting, improve the applicability of touch display unit, improve the operability of video switch; Adopt Integrated Solution, by integrated for various hardware device height, improve the disposal ability of vision signal, and reduce production cost.
Description
Technical field
The utility model relates to display device technology field, is specifically related to a kind of touch display unit of changeable broadcasting ultra high-definition image.
Background technology
At digital technology, the pixel count of general composing images describes the size of digital picture, because pixel quantity is often very large, usually represent in units of K, as 1K=1024,2K=2048,4K=4096, ultra high-definition image is the image having 4096 pixels at least in the horizontal direction, and the resolution of general ultra high-definition vision signal is 3840 × 2160 (4K × 2K) or 7680 × 4320 (8K × 4K).
Particularly in touch display screen, the situation playing ultra high-definition vision signal is needed to get more and more, but existing touch display device has some deficiency following: 1, the general display resolution touching display device does not reach the requirement of ultra high-definition vision signal, cannot play non-super high-definition video signal; 2, because ultra high-definition vision signal has higher data transportation requirements, the disposal ability of the processor of general touch display device is not enough far away; 3, if desired show ultra high-definition vision signal, need additionally to increase external equipment, therefore between non-super high-definition video signal and ultra high-definition vision signal, switch broadcasting be bother very much.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of touch display unit of changeable broadcasting ultra high-definition image, and the switching realizing ultra high-definition signal and non-super high-definition signal is play.
The utility model solves the technical scheme that its technical problem adopts: the touch display unit providing a kind of changeable broadcasting ultra high-definition image, comprising:
Receiving element, comprises the first receiving element and the second receiving element, and described first receiving element is for receiving ultra high-definition signal, and described second receiving element is for receiving non-super high-definition signal;
Main control unit, play corresponding vision signal for controlling touch display unit and switching according to user instruction, described main control unit is connected with the first receiving element and the second receiving element respectively;
Processing unit, for the treatment of vision signal, described processing unit is connected with the first receiving element and the second receiving element respectively;
Touch-display unit, for display video signal, described touch-display unit is connected with processing unit.Wherein, preferred embodiment is: described main control unit comprises interconnective master control control module and controls driver module, described control driver module is connected with the first receiving element, the second receiving element and touch-display unit respectively, described master control control module plays corresponding vision signal for controlling touch display unit and switching according to user instruction, and described control driver module is for receiving user instruction.
Wherein, preferred embodiment is: described main control unit also comprises the control panel for Switch Video signal, and described control panel is connected with control driver module.
Wherein, preferred embodiment is: described main control unit also comprises master control processing module, described second receiving element is connected with processing unit by master control processing module, after described master control processing module is used for that the non-super high-definition signal that the second receiving element exports is carried out preliminary treatment, then output in processing unit.
Wherein, preferred embodiment is: described first receiving element and the second receiving element comprise some I/O interfaces respectively, and described I/O interface is used for transmission of data signals.
Wherein, preferred embodiment is: described touch-display unit comprises touch display screen and display receiver module, and described display receiver module is connected with touch display screen and processing unit respectively.
Wherein, preferred embodiment is: described touch display screen is the display device can supporting that ultra high-definition signal is play.
Wherein, preferred embodiment is: described touch display screen is infrared touch display screen.
The beneficial effects of the utility model are, compared with prior art, the utility model is by the touch display unit of a kind of changeable broadcasting ultra high-definition image of design, be convenient to touch display unit between ultra high-definition vision signal and non-super high-definition video signal, carry out switching broadcasting, improve the applicability of touch display unit, improve the operability of video switch; Adopt Integrated Solution, by integrated for various hardware device height, improve the disposal ability of vision signal, and reduce production cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structured flowchart of the touch display unit of a kind of changeable broadcasting ultra high-definition image of the utility model;
Fig. 2 is the concrete structure block diagram of the touch display unit of a kind of changeable broadcasting ultra high-definition image of the utility model;
Fig. 3 is the structured flowchart of the utility model main control unit;
Fig. 4 is the circuit structure of the HDMI input interface of the utility model the one I/O interface group;
Fig. 5 is the circuit structure of the HDMI output interface of the utility model the one I/O interface group;
Fig. 6 is the circuit structure of the utility model main control unit.
Embodiment
Now by reference to the accompanying drawings, preferred embodiment of the present utility model is elaborated.
As shown in Figure 1, the utility model provides a kind of preferred embodiment of touch display unit, and Fig. 1 is the structured flowchart of the touch display unit of a kind of changeable broadcasting ultra high-definition image of the utility model.
A touch display unit for changeable broadcasting ultra high-definition image, comprises receiving element 100, main control unit 200, processing unit 300 and touch-display unit 400, wherein:
Receiving element 100, comprise the first receiving element 110 and the second receiving element 120, first receiving element 110 for receiving ultra high-definition signal, the second receiving element 120 is for receiving non-super high-definition signal;
Main control unit 200, for controlling display unit and switching corresponding vision signal according to user instruction, main control unit 200 is connected with the first receiving element 110 and the second receiving element 120 respectively;
Processing unit 300, for the treatment of vision signal, processing unit 300 is connected with the first receiving element 110 and the second receiving element 120 respectively;
Touch-display unit 400, for display video signal, touch-display unit 400 is connected with processing unit 300.
Vision signal in the present embodiment specifically processes and comprises: the first receiving element 110 and the second receiving element 120 receive the vision signal of outside input, main control unit 200 switches corresponding vision signal according to user instruction, and by the video signal transmission chosen in processing unit 300, processing unit 300 pairs of vision signals carry out signal transacting, are convenient to aobvious touch-display unit 400 and display the play.
Wherein, the image of ultra high-definition signal is the image having 4096 pixels at least in the horizontal direction, and concrete resolution is 3840 × 2160 (4K × 2K) or 7680 × 4320 (8K × 4K), or is more high-resolution vision signal; Non-super high-definition signal is the vision signal except ultra high-definition signal, as VGA signal, DVI signal, AV signal, YPbPr signal etc.
Wherein, in processing unit 300, the processing mode of vision signal specifically: 1, carry out preliminary treatment for non-super high-definition signal, non-super high-definition signal is as VGA signal, DVI signal, AV signal, YPbPr signal etc., preliminary treatment comprises does frequency-doubled conversion by non-super high-definition signal, with the resolution of applicable ultra high-definition signal display, carry out image quality process again, comprise video definition adjustment, color changes, light shadow is whole, finally converts LVDS form to; 2, ultra high-definition signal and pretreated non-super high-definition signal are carried out playback process, playback process comprises convergent-divergent frequency-doubled conversion, image quality process and format conversion, converts vby1 form to, and last output format is the vision signal of vby1.
As shown in Figure 2,3, the utility model provides a kind of preferred embodiment of touch display unit, and Fig. 2 is the concrete structure block diagram of the touch display unit of a kind of changeable broadcasting ultra high-definition image of the utility model, and Fig. 3 is the structured flowchart of the utility model main control unit.
In the present embodiment, provide the preferred process mode of three kinds of vision signals:
First processing mode, main control unit 200 comprises master control processing module 240, second receiving element 120 is connected with processing unit 300 by master control processing module 240, after master control processing module 240 carries out preliminary treatment for the non-super high-definition signal exported by the second receiving element 120, then output in processing unit 300.For present treatment mode, after the non-super high-definition signal received by the second receiving element 120 carries out preliminary treatment by master control processing module 240, then be transferred in processing unit 300 and carry out playback process, improve the efficiency of video frequency signal processing.
Second processing mode, second receiving element 120 is directly connected with processing unit 300, second receiving element 120 is provided with a pretreatment module, after the non-super high-definition signal that second receiving element 120 receives carries out preliminary treatment by pretreatment module, be transferred to again in processing unit 300 and carry out playback process, improve the efficiency of video frequency signal processing.
3rd processing mode, second receiving element 120 is directly connected with processing unit 300, processing unit 300 is provided with a pretreatment module, the non-super high-definition signal that second receiving element 120 receives is transferred in processing unit 300, and processing unit 300 carries out playback process after carrying out preliminary treatment by pretreatment module again.
In the present embodiment, touch display unit comprises receiving element 100, main control unit 200, processing unit 300 and touch-display unit 400, and touch display unit receives the vision signal of external equipment by receiving element 100, and concrete structure is described below:
For receiving element 100, receiving element 100 comprises the first receiving element 110 and the second receiving element 120, first receiving element 110 is provided with an I/O interface group 111, second receiving element 120 is provided with the 2nd I/O interface group 121, first receiving element 110 is connected with external equipment A510, main control unit 200 and processing unit 300 respectively by an I/O interface group 111, and the second receiving element 120 is connected with external equipment B520, main control unit 200 and processing unit 300 respectively by the 2nd I/O interface group 121.
Wherein, one I/O interface group 111 comprises some touch-controlling interfaces, HDMI output interface, some HDMI input interfaces and data terminal, touch-controlling interface is connected with external equipment, for realizing the touch control to external equipment, HDMI output interface is connected with disposable plates, for by HDMI signal, i.e. ultra high-definition signal, be transferred in disposable plates, HDMI input interface is connected with external equipment, for receiving the vision signal that external equipment transmission comes, data terminal is connected with main control unit 200, and main control unit 200 receives the control command of external equipment by data terminal.
2nd I/O interface group 121 comprises some touch-controlling interfaces, video signal output interface, some video signal input interface and data terminal, video signal input interface comprises VGA signal input interface, DVI signal input interface, AV signal input interface, YPbPr signal input interface etc., video signal output interface can be different according to the processing mode of vision signal, as in the first processing mode, video signal output interface is connected with main control unit 200, in the second processing mode and the 3rd processing mode, video signal output interface is connected with processing unit 300, the connected mode of other interfaces is consistent with the interface of an I/O interface group 111 with effect.Special one carries, and in the second processing mode, the second receiving element 120 also comprises a pretreatment module, and pretreatment module is connected with video signal input interface with video signal output interface respectively.
For main control unit 200, main control unit 200 comprises some functional modules, specifically comprise interconnective master control control module 220 and control driver module 210, control driver module 210 to be connected with the first receiving element 110, second receiving element 120 and touch-display unit 400 respectively, master control control module 220, for controlling display unit and switching corresponding vision signal according to user instruction, controls driver module 210 for receiving user instruction.
Wherein, the specific works flow process of main control unit 200 is as follows: user is by manipulation external equipment or touch-display unit 400, select the vision signal needing to switch, produce user instruction simultaneously, user instruction is introduced into the control driver module 210 in main control unit 200, control driver module 210 pairs of user instructions and carry out identification judgement, then will identify that the result judged is transferred to master control control module 220, master control control module 220 is according to identifying that the result selection judged will play the vision signal of display.
Further, main control unit 200 also comprises the control panel 230 for Switch Video signal, and panel processed is connected with control driver module 210.User replaces the touch operation of external equipment or touch-display unit 400 by control panel 230, and control panel 230 is provided with function of wireless remote control simultaneously, and main control unit 200 realizes handover operation by Digiplex.
For touch-display unit 400, touch-display unit 400 comprises touch display screen 420 and display receiver module 410, display receiver module 410 is connected with touch display screen 420 and processing unit 300 respectively, the vision signal that processing unit 300 transmits by display receiver module 410, and in touch display screen 420, carry out broadcasting display.Wherein, touch display screen 420 is the display device can supporting that ultra high-definition signal is play, and touch display screen 420 is infrared touch display screen 420 simultaneously.
For external equipment, external equipment is the electronic equipment with storage and transmission video signal function, as main frame, user is controlled external equipment by touch-control, mouse, keyboard or remote controller, will the video signal transmission play be needed in the receiving element 100 of touch display unit.
In the present embodiment, also comprise a built-in main frame, touch display unit obtains vision signal by built-in main frame, built-in main frame is connected with an I/O interface group 111 and the 2nd I/O interface group 121 respectively, according to the type of the vision signal that the memory of built-in main frame stores, select to transfer signals in an I/O interface group 111 or the 2nd I/O interface group 121.Or built-in main frame is directly connected with main control unit 200, and built-in main frame is connected with processing unit 300 by main control unit 200.
Also comprise a wireless module, external equipment is if mobile terminal is by wireless module and touch display unit wireless connections, and wireless module is connected with main control unit 200, and vision signal is sent in main control unit 200 by wireless module, determine whether ultra high-definition signal, then carry out signal transacting; Or wireless module is connected with processing unit 300, vision signal is sent in main control unit 200 by wireless module, determine whether ultra high-definition signal, carry out signal transacting again, if non-super high-definition signal, need to be transferred to main control unit 200 and carry out preliminary treatment (except the situation that preliminary treatment is carried out in processing unit 300).The preferred WIFI module of wireless module can also be bluetooth module, NFC module etc.
As shown in Figure 4,5, 6, the utility model provides a kind of preferred embodiment of circuit structure of touch display unit.
Be the circuit structure of the HDMI input interface of an I/O interface group with reference to figure 4,5, Fig. 4, Fig. 5 is the circuit structure of the HDMI output interface of an I/O interface group.Circuit structure comprises two HDMI19A3L1PF3U4 chips, three RClamp0524P chips and ts3dv642 chip, RClamp0524P chip is all connected with HDMI19A3L1PF3U4 (inputA) chip, HDMI19A3L1PF3U4 (inputA) chip is for receiving HDMI signal, HDMI19A3L1PF3U4 (inputA) chip is connected with ts3dv642 chip, and HDMI signal is sent in ts3dv642 chip, ts3dv642 chip is multiplexer; Ts3dv642 chip is connected with HDMI19A3L1PF3U4 (output) chip, HDMI19A3L1PF3U4 (output) chip is used for HDMI signal and exports, because the circuit structure of the interface in the 2nd I/O interface group 121 is similar to foregoing circuit, just do not describe one by one at this.
With reference to the circuit structure that figure 6, Fig. 6 is main control unit 200.Circuit structure comprises ATBM8850 master chip and its external circuit, ATBM8850 master chip receiving video signals also effectively processes, and control according to user instruction the vision signal switching corresponding selection, the external circuit of ATBM8850 master chip comprises receiving terminal and the transmitting terminal of each signal, also comprise NT5CB128M16FP chip (not shown), NT5CB128M16FP chip is Double Data Rate transmission chip, is convenient to the fast transport of data.
In the present embodiment, processing unit 300 preferably has the disposable plates that model is FRCMS6M40.2, and this disposable plates can receive LVDS and HDMI signal, and for the display screen of different size or different manufacturers, export dissimilar display, the preferred vby1 form of display.
In the present embodiment, display receiver module 410 is preferably TCON module, and the vision signal being transferred in display screen receiving vby1 form displays the play; Touch display screen 420 comprises display screen and is arranged on the infrared touch control component of display screen surrounding housing, the preferred model of display screen is the 84 inch liquid crystal display screens of LC840EQD, infrared touch control component comprises infrared frame, infrared transmitting tube, infrared receiving tube and infrared treatment circuit, and infrared transmitting tube, infrared receiving tube and infrared treatment circuit are all arranged in infrared frame.
In the utility model, provide the preferred embodiment of I/O interface.One I/O interface group 111 can be arranged in the disposable plates of processing unit 300, and the 2nd I/O interface group 121 can be arranged in the disposable plates of main control unit 200.
As described above, be only the utility model most preferred embodiment, and not for limiting scope of the present utility model, all equivalences done according to the utility model claim change or modify, and are all the utility model and contain.
Claims (8)
1. a touch display unit for changeable broadcasting ultra high-definition image, is characterized in that, comprising:
Receiving element, comprises the first receiving element and the second receiving element, and described first receiving element is for receiving ultra high-definition signal, and described second receiving element is for receiving non-super high-definition signal;
Main control unit, play corresponding vision signal for controlling touch display unit and switching according to user instruction, described main control unit is connected with the first receiving element and the second receiving element respectively;
Processing unit, for the treatment of vision signal, described processing unit is connected with the first receiving element and the second receiving element respectively;
Touch-display unit, for display video signal, described touch-display unit is connected with processing unit.
2. touch display unit according to claim 1, it is characterized in that: described main control unit comprises interconnective master control control module and controls driver module, described control driver module is connected with the first receiving element, the second receiving element and touch-display unit respectively, described master control control module plays corresponding vision signal for controlling touch display unit and switching according to user instruction, and described control driver module is for receiving user instruction.
3. touch display unit according to claim 2, is characterized in that: described main control unit also comprises the control panel for Switch Video signal, and described control panel is connected with control driver module.
4. touch display unit according to claim 1, it is characterized in that: described main control unit also comprises master control processing module, described second receiving element is connected with processing unit by master control processing module, after described master control processing module is used for that the non-super high-definition signal that the second receiving element exports is carried out preliminary treatment, then output in processing unit.
5. touch display unit according to claim 1, is characterized in that: described first receiving element and the second receiving element comprise some I/O interfaces respectively, and described I/O interface is used for transmission of data signals.
6. touch display unit according to claim 1, is characterized in that: described touch-display unit comprises touch display screen and display receiver module, and described display receiver module is connected with touch display screen and processing unit respectively.
7. touch display unit according to claim 6, is characterized in that: described touch display screen is the display device can supporting that ultra high-definition signal is play.
8. touch display unit according to claim 6, is characterized in that: described touch display screen is infrared touch display screen.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493444A (en) * | 2017-08-21 | 2017-12-19 | 康佳集团股份有限公司 | A kind of 8K TVs and its implementation for supporting double-channel signal |
| CN111083414A (en) * | 2019-12-31 | 2020-04-28 | 惠州视维新技术有限公司 | Master control circuit board and display device |
| CN112579020A (en) * | 2019-09-30 | 2021-03-30 | 广州视源电子科技股份有限公司 | Courseware annotating method, system, device and storage medium |
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2015
- 2015-01-28 CN CN201520057472.0U patent/CN204377068U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493444A (en) * | 2017-08-21 | 2017-12-19 | 康佳集团股份有限公司 | A kind of 8K TVs and its implementation for supporting double-channel signal |
| CN107493444B (en) * | 2017-08-21 | 2019-11-08 | 康佳集团股份有限公司 | A kind of 8K TV that supporting double-channel signal and its implementation |
| CN112579020A (en) * | 2019-09-30 | 2021-03-30 | 广州视源电子科技股份有限公司 | Courseware annotating method, system, device and storage medium |
| CN112579020B (en) * | 2019-09-30 | 2024-05-10 | 广州视源电子科技股份有限公司 | Annotating method, system, equipment and storage medium for courseware |
| CN111083414A (en) * | 2019-12-31 | 2020-04-28 | 惠州视维新技术有限公司 | Master control circuit board and display device |
| CN111083414B (en) * | 2019-12-31 | 2023-05-02 | 惠州视维新技术有限公司 | Main control circuit board and display device |
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