CN110806814A - Display interaction module and system thereof - Google Patents

Display interaction module and system thereof Download PDF

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Publication number
CN110806814A
CN110806814A CN201910966507.5A CN201910966507A CN110806814A CN 110806814 A CN110806814 A CN 110806814A CN 201910966507 A CN201910966507 A CN 201910966507A CN 110806814 A CN110806814 A CN 110806814A
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CN
China
Prior art keywords
display
infrared
display device
unit
sensing unit
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910966507.5A
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Chinese (zh)
Inventor
陈凯耀
陈盘玲
程鑫鑫
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BenQ Corp
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BenQ Corp
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Publication date
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Priority to CN201910966507.5A priority Critical patent/CN110806814A/en
Publication of CN110806814A publication Critical patent/CN110806814A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Position Input By Displaying (AREA)

Abstract

The invention provides a display interaction module and a system thereof, which are used for realizing the touch function of a display device, and the display interaction module comprises: the first side of the shell is provided with a connecting component; the infrared laser emitting unit is arranged on the second side of the shell and used for emitting infrared laser to form an infrared touch area on the display surface of the display device; the infrared image sensing unit is arranged on the connecting component and corresponds to the display surface to sense and display images and infrared signals; the infrared image sensing unit is movably arranged on the connecting component to adjust the position of the infrared image sensing unit on the connecting component, or the infrared image sensing unit is fixedly arranged on the connecting component, and the structure of the connecting component is changeable. According to the invention, the infrared laser emission unit and the infrared image sensing unit are arranged in an integrated manner, so that the user operation is more convenient and faster, and the user experience is improved.

Description

Display interaction module and system thereof
Technical Field
The invention relates to the technical field of touch control, in particular to a display interaction module and a system thereof.
Background
The projection laser interactive module is mainly used for products such as touch desktops and interactive projection, a laser surface is projected after the laser emits light, a straight line which cannot be seen by human eyes is formed on a target, and the touch interactive projection is realized by matching with special equipment for observation (such as a CCD camera).
In the interactive module on the current market, laser module/infrared module all is the alternate segregation setting with camera module, and certain restriction and inconvenient nature when using and installing still take place the condition of losing easily, have influenced end user's use to a certain extent and have experienced.
Therefore, it is necessary to design a novel display interaction module and a system thereof to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a display interaction module and a system thereof, which can arrange an infrared laser emission unit and an infrared image sensing unit in the same shell and are convenient for users to use.
In order to achieve the above object, the present invention provides a display interaction module for implementing a touch function of a display device, the display interaction module comprising: the first side of the shell is provided with a connecting component; the infrared laser emitting unit is arranged on the second side of the shell and used for emitting infrared laser to form an infrared touch area on the display surface of the display device; the infrared image sensing unit is arranged on the connecting component and corresponds to the display surface to sense and display images and infrared signals; the infrared image sensing unit is movably arranged on the connecting component to adjust the position of the infrared image sensing unit on the connecting component, or the infrared image sensing unit is fixedly arranged on the connecting component, and the structure of the connecting component is changeable.
Preferably, the connecting assembly includes: at least one of a guide rail structure, a telescopic rod structure and a folding rod structure.
Preferably, the display interaction module further comprises: and the driving unit is coupled to the connecting component and is used for adjusting the position of the infrared image sensing unit on the connecting component and/or adjusting the current structure of the connecting component.
Preferably, when the infrared image sensing unit is movably disposed on the connecting assembly, the connecting assembly has a plurality of preset positions for positioning the infrared image sensing unit.
Preferably, the connecting assembly is detachably disposed on the housing.
Preferably, the infrared image sensing unit includes: an image sensor for sensing the display image and the infrared signal; and the image processor is used for generating a touch signal according to the display image and the infrared signal.
Preferably, the display interaction module further comprises: and the switch unit is coupled with the infrared laser emission unit and the infrared laser sensing unit and is used for controlling the on/off of the infrared laser emission unit and the infrared laser sensing unit.
Preferably, the display interaction module further comprises: and the indicating unit is coupled with the infrared laser generating unit and the infrared laser sensing unit and is used for prompting the working states of the infrared laser emitting unit and the infrared laser sensing unit.
Based on the display interaction module provided by the above embodiment, the present invention further provides a display interaction system, which includes: the intelligent display device is used for displaying images; the display interaction module as described above, coupled to the intelligent display device; wherein the intelligent display device comprises a projection display device and a direct-view display device
In addition, the invention also provides a display interaction system, which further comprises: the display interaction module as described above; a display device for displaying an image; the control device is coupled with the display interaction module and the display device and is used for receiving the touch signal and providing an updated display image for the display device; wherein the display device comprises a projection display device and a direct view display device
Compared with the prior art, the infrared image sensing device comprises the infrared laser emitting unit and the infrared image sensing unit which are arranged on the shell, wherein the infrared image sensing unit can adjust the position of the infrared image sensing unit relative to the display surface through the connecting component.
Drawings
Fig. 1 is a schematic structural diagram of a display interaction module according to an embodiment of the present invention;
FIG. 2 is a block diagram of a display interaction module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a display interaction system according to an embodiment of the present invention;
FIG. 4 is a block diagram of a display interaction system according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a display interaction system according to another embodiment of the present invention;
fig. 6 is a block diagram of a display interaction system according to another embodiment of the invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Certain terms are used throughout the description and following claims to refer to particular components. As one of ordinary skill in the art will appreciate, manufacturers may refer to a component by different names. The present specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, fig. 1 is a schematic structural diagram of a display interaction module 10 according to an embodiment of the present invention; fig. 2 is a block diagram of the display interaction module 10 according to the embodiment of the present invention; fig. 3 is a schematic structural diagram of a display interaction system 1 according to an embodiment of the present invention; fig. 4 is a block diagram of a display interaction system 1 according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a display interaction system 1' according to another embodiment of the present invention; fig. 6 is a block diagram of a display interaction system 1' according to another embodiment of the present invention.
As shown in fig. 1 and 2, the present invention provides a display interaction module 10 for implementing a touch function of a display device 2020, wherein the display interaction module 10 includes: the infrared image sensor comprises a shell 100, a connecting assembly 200 arranged on the first side of the shell 100, an infrared laser emitting unit 300 arranged on the second side of the shell 100 and an infrared image sensing unit 400 arranged on the connecting assembly 200; the infrared laser emitting unit 300 is configured to emit infrared laser to form an infrared touch area on a display surface of the display device 20, and the infrared image sensing unit 400 is disposed corresponding to the display surface to sense the display image 21 and the infrared signal. The infrared image sensing unit 400 may be movably disposed on the connection assembly 200 to adjust its position on the connection assembly 200, or the infrared image sensing unit 400 may be fixedly disposed on the connection assembly 200. In an embodiment, the display device 20 may be a projection display device or a direct-view display device for generating the display image 21, and the infrared signal is an infrared laser reflected by a touch object in an infrared touch area sensed by the infrared image sensing unit 400.
In practical applications, the display interaction module 10 further includes a data interface, such as but not limited to a USB Type-C interface, for coupling the display interaction module 10 with the display device 20 or the control device 30 connected to the display device 20, wherein the control device 30 includes a personal computer, a notebook computer, etc. having computing capability and display function, and is configured to provide the original display image 21 to the display device 20 and receive the image signal and the infrared signal sensed by the infrared image sensing unit 400.
In addition, as shown in fig. 2, the display interaction module 10 further includes an MCU 500(Microcontroller Unit) and its auxiliary circuit, a driving Unit 600, a switch Unit 800 and an indication Unit 700, wherein the infrared laser emitting Unit 300 and the infrared image sensing Unit 400 can be electrically connected through the MCU 500 and its auxiliary circuit, preferably, the MCU 500 can synchronously control the infrared laser emitting Unit 300 and the infrared image sensing Unit 400 to start and operate through an electrical signal, the switch Unit 800 and the indication Unit 700 are electrically connected to the infrared laser emitting Unit 300 and the infrared image sensing Unit 400, or the switch Unit 800 and the indication Unit 700 are coupled to the infrared laser emitting Unit 300 and the infrared image sensing Unit 400 through the MCU 500, for example, a user can synchronously start the infrared laser emitting Unit 300 and the infrared image sensing Unit 400 through the switch Unit 800, meanwhile, the indication unit 700 sends a prompt to the user to remind the user that the interactive module 10 is currently in the working state.
Specifically, the infrared laser emitting unit 300 may form the infrared touch area 201 in a horizontal direction or a vertical direction relative to the display image 21 in the display device 20, for example, the display interaction module 10 may be disposed along an upper edge or a lower edge of the display image 21, or the display interaction module 10 may be disposed along a left edge or a right edge of the display image 21. The infrared image sensing unit 400 may include a CCD (Charge Coupled Device) image sensor, an image processor and an auxiliary circuit thereof, it is understood that the CCD camera may have an infrared filter to form the infrared CCD image sensor for collecting the display image 21 and the infrared signal, and the image processor may be a processing chip with logic operation capability, so long as it can generate the touch signal according to the display image 21 and the infrared signal, and the present disclosure is not limited thereto. In addition, the switch unit 800 may include a key, a knob or other switch devices, and the indication unit 700 may include an indicator light, a buzzer or other indicators, it should be noted that the present invention is not limited to the above embodiments as long as it can achieve the respective functional purposes.
In one embodiment, the connecting assembly 200 may include at least one of a rail structure, a telescopic rod structure, and a folding rod structure, for example, when at least the rail structure is included in the connecting assembly 200, the infrared image sensing unit 400 may be movably disposed on the rail structure, so that the position of the infrared image sensing unit 400 relative to the display surface can be adjusted by adjusting the position of the infrared image sensing unit in the rail structure, and when at least the telescopic rod structure or the folding rod structure is included in the connecting assembly 200, one end of the telescopic rod structure or the folding rod structure may be mounted on the housing 100, and the other end of the telescopic rod structure or the folding rod structure may be used to mount the infrared image sensing unit 400, so that the infrared image sensing unit 400 changes its position relative to the display surface while changing the current structure (e.g., telescoping or folding.
Further, the driving unit 600 is further coupled to the connecting assembly 200, for example, the driving unit 600 may be a micro motor and its auxiliary circuit, which can be used to adjust the position of the infrared image sensing unit 400 on the connecting assembly 200 and/or to adjust the current structure of the connecting assembly 200. For example, the driving unit 600 may drive the infrared image sensing unit 400 to move linearly in the guide rail structure, or drive the telescopic rod structure or the folding rod structure to extend or fold, and it should be noted that the specific structure and the arrangement manner of the driving unit 600 are not limited thereto, as long as they can achieve the same or similar functions.
Preferably, the present invention further provides a remote control mechanism for remotely controlling the infrared laser emitting unit 300, the infrared image sensing unit 400 and the driving unit 600 in the display interaction module 10, wherein the remote control mechanism can adopt an infrared remote control, a bluetooth remote control or other wireless remote control methods to control the synchronous on/off of the infrared laser emitting unit 300 and the infrared image sensing unit 400, and can also control the driving unit 600 to adjust the position of the infrared image sensing unit 400 relative to the display surface.
In addition, when the infrared image sensing unit 400 is movably disposed in the connecting assembly 200, the connecting assembly 200 may have a plurality of preset positions for positioning the infrared image sensing unit 400, for example, when the connecting assembly 200 includes a guide rail, the remote control mechanism may control the driving unit 600 to drive the infrared image sensing unit 400 to adjust to one preset position in the guide rail, and when the connecting assembly 200 includes a telescopic rod structure or a folding rod structure, the preset positions may be set corresponding to different telescopic states or folded states thereof.
In one embodiment, the connection assembly 200 is detachably provided to the housing 100. For example, when the connection assembly 200 includes a rail structure, a telescopic rod structure or a foldable rod structure, for example, the rail structure, one end of the rail structure may be mounted to the housing 100 through at least one of a bolt fixing mechanism, a rivet fixing mechanism, a snap fixing mechanism, a suction cup fixing mechanism, a magnetic fixing mechanism and a latch fixing mechanism. In addition, the infrared image sensing unit 400 is preferably also detachably mounted in the connection assembly 200.
Referring to fig. 3 and 4, based on the display interaction module 10 provided in the above embodiment, the present invention further provides a display interaction system 1, including: an intelligent display device 20 and the display interaction module 10 of any of the above embodiments; the intelligent display device 20 may include an intelligent projection display device and a direct-view display device, for example, the intelligent display device 20 has an intelligent system, and the projection application may be performed without cooperating with a display device such as a personal computer, and the display interaction module 10 may be directly coupled to the intelligent display device 20 to display the image 21.
Preferably, the intelligent display device 20 may have an information processing module, configured to receive and process the infrared signal and the image signal provided by the infrared image sensing unit 400, where the information processing module includes a coordinate positioning unit and an image processing unit, the coordinate positioning unit receives the infrared signal transmitted by the infrared image sensing unit 400 and performs tracking and positioning on the touch object reflecting the infrared signal, the image processing module receives the image signal acquired by the infrared image sensing unit 400 in real time, and the information processing module determines the position coordinate of the touch object on the display image 21 according to the infrared signal subjected to tracking and positioning processing, simulates the coordinate position of the touch object as a mouse or a click signal, and performs an interactive operation according to a program set in the intelligent display device 20.
In addition, referring to fig. 5 and fig. 6, the present invention may also provide another display interaction system 1', including: in the present embodiment, the display device 20 ' may include a projection-type display device and a direct-view-type display device, the control device 30 is coupled to the display device 20 ' and the display interaction module 10, and the control device 30 is configured to receive the touch signal and provide the updated display image 21 to the display device 20 '.
Preferably, the control device 30 may have an information processing module, configured to receive and process the infrared signal and the image signal provided by the infrared image sensing unit 400, where the information processing module includes a coordinate positioning unit and an image processing unit, the coordinate positioning unit receives the infrared signal transmitted by the infrared image sensing unit 400 and performs tracking and positioning on the touch object reflecting the infrared signal, the image processing module receives the image signal acquired by the infrared image sensing unit 400 in real time, and the information processing module determines the position coordinate of the touch object on the display image 21 according to the infrared signal subjected to tracking and positioning processing, simulates the coordinate position of the touch object as a mouse or a click signal, and performs an interactive operation according to a program set in the control device 30.
In summary, the present invention includes the infrared laser emitting unit 300 and the infrared image sensing unit 400 disposed on the housing 100, wherein the infrared image sensing unit 400 can adjust its position relative to the display surface through the connecting assembly 200.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.

Claims (10)

1. The utility model provides a show interactive module for realize display device's touch-control function, its characterized in that should show interactive module and include:
the first side of the shell is provided with a connecting component;
the infrared laser emitting unit is arranged on the second side of the shell and used for emitting infrared laser to form an infrared touch area on the display surface of the display device; and
the infrared image sensing unit is arranged on the connecting component and corresponds to the display surface to sense and display images and infrared signals;
wherein the infrared image sensing unit is movably arranged on the connecting component to adjust the position on the connecting component, or
The infrared image sensing unit is fixedly arranged on the connecting component, and the structure of the connecting component is changeable.
2. The display interaction module of claim 1, wherein the connection assembly comprises: at least one of a guide rail structure, a telescopic rod structure and a folding rod structure.
3. The display interaction module of claim 1, further comprising:
and the driving unit is coupled to the connecting component and is used for adjusting the position of the infrared image sensing unit on the connecting component and/or adjusting the current structure of the connecting component.
4. The display interaction module of claim 1, wherein the connecting member has a plurality of predetermined positions for positioning the infrared image sensor unit when the infrared image sensor unit is movably disposed on the connecting member.
5. The display interaction module of claim 1, wherein the connection assembly is detachably disposed on the housing.
6. The display interaction module of claim 1, wherein the infrared image sensing unit comprises:
an image sensor for sensing the display image and the infrared signal; and
and the image processor is used for generating a touch signal according to the display image and the infrared signal.
7. The display interaction module of claim 1, further comprising:
and the switch unit is coupled with the infrared laser emission unit and the infrared laser sensing unit and is used for controlling the on/off of the infrared laser emission unit and the infrared laser sensing unit.
8. The display interaction module of claim 1, further comprising:
and the indicating unit is coupled with the infrared laser generating unit and the infrared laser sensing unit and is used for prompting the working states of the infrared laser emitting unit and the infrared laser sensing unit.
9. A display interaction system, comprising:
the intelligent display device is used for displaying images; and
the display interaction module of any of claims 1-8, coupled to the smart display device;
the intelligent display device comprises a projection type display device and a direct-view type display device.
10. A display interaction system, the display interaction system further comprising:
the display interaction module of any one of claims 1 to 8;
a display device for displaying an image; and
the control device is coupled with the display interaction module and the display device and is used for receiving the touch signal and providing an updated display image for the display device;
the display device includes a projection type display device and a direct view type display device.
CN201910966507.5A 2019-10-12 2019-10-12 Display interaction module and system thereof Pending CN110806814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910966507.5A CN110806814A (en) 2019-10-12 2019-10-12 Display interaction module and system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910966507.5A CN110806814A (en) 2019-10-12 2019-10-12 Display interaction module and system thereof

Publications (1)

Publication Number Publication Date
CN110806814A true CN110806814A (en) 2020-02-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910966507.5A Pending CN110806814A (en) 2019-10-12 2019-10-12 Display interaction module and system thereof

Country Status (1)

Country Link
CN (1) CN110806814A (en)

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