CN215576571U - Novel touch display device - Google Patents
Novel touch display device Download PDFInfo
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- CN215576571U CN215576571U CN202122128304.4U CN202122128304U CN215576571U CN 215576571 U CN215576571 U CN 215576571U CN 202122128304 U CN202122128304 U CN 202122128304U CN 215576571 U CN215576571 U CN 215576571U
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Abstract
The utility model relates to a novel touch display device, which comprises: the touch screen, the projector and the host are all electrically connected with the power supply, the touch screen is fixedly connected with an imaging device and a sending module, and the host is provided with a receiving module matched with the sending module; the host sends the received signal to the projector, and the signal is projected on the display screen through the projector. The touch control device is connected with the host through the imaging device, the imaging device captures a touch control signal and then transmits the touch control signal to the host, the host sends the received signal to the projector, the projector projects the signal on the display screen to achieve picture touch control, and the imaging device judges the touch control position through capacitance touch control or laser radar, so that the touch control precision is improved.
Description
Technical Field
The present disclosure relates to display devices, and particularly to a touch display device.
Background
Multimedia intelligence projection system of wall body interactive exhibition, its core technology is through infrared signal with gather and signal transmission after handling to multimedia analysis processing, but present all realizes demonstration and interactive effect through infrared touch-control frame on the projector frame, but the infrared frame installation is troublesome and the touch-control precision is low.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a novel touch display device that can effectively solve the above-mentioned problems.
In order to achieve the purpose of the utility model, the following technical scheme is adopted: a novel touch display device, comprising: the touch screen, the projector and the host are all electrically connected with the power supply, the touch screen is fixedly connected with an imaging device and a sending module, and the host is provided with a receiving module matched with the sending module; the host sends the received signal to the projector, and the signal is projected on the display screen through the projector.
Preferably, the image forming apparatus includes: the touch screen comprises a capacitance sensing module fixedly connected with the touch screen, the capacitance sensing module is fixedly connected with a processing module, and the processing module transmits information processed by the capacitance sensing module to a sending module.
Preferably, the image forming apparatus includes: the laser module is fixedly connected with the touch screen, receives information sensed by the laser module through the image sensor and transmits the information to the sending module.
Preferably, the laser module is in particular a lidar.
Preferably, the projector projects on the display screen with an ultra-short focal length.
Preferably, the display screen is a rollable curtain.
Preferably, the display device further includes: and the sound equipment is connected with the host.
Compared with the prior art, the utility model has the following beneficial effects:
the touch control device is connected with the host through the imaging device, the imaging device captures a touch control signal and then transmits the touch control signal to the host, the host sends the received signal to the projector, the projector projects the signal on the display screen to achieve picture touch control, and the imaging device judges the touch control position through capacitance touch control or laser radar, so that the touch control precision is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below.
Fig. 1 is a schematic view of an overall structure of a novel touch display device according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1:
as shown in fig. 1, a novel touch display device includes: the touch screen, the projector and the host are all electrically connected with the power supply, and the power supply is used for electrifying the touch screen, the projector and the host. The touch screen is fixedly connected with an imaging device and a sending module, the host is connected with a sound device, and the sound device is used for playing audio signals.
The projector adopts the ultra-short focal length to project on the display screen, so that the phenomenon that shadow appears on a projection picture (the phenomenon that shadow appears on the display screen when a shadow object passes through the space between the projector and the display screen and blocks projection light rays) is reduced.
The image forming apparatus includes: the power supply sensing module is fixedly connected with a processing module, the processing module is fixedly connected with the processing module, the capacitance sensing module is specifically composed of a plurality of capacitance wires fixedly connected with the touch screen, and when a technician touches the capacitance sensing module, the capacitance sensing module senses the voltage value change of a capacitance touch point at a finger touch position, so that the touch position is judged and the touch position is sent out through the sending module.
The host is provided with a receiving module matched with the sending module, the receiving module sends the received signals to the host, and the host sends imaging information of the imaging device to the projector and projects the signals on the display screen through the projector.
Example 2:
as shown in fig. 1, a novel touch display device includes: the touch screen, the projector and the host are all electrically connected with the power supply, and the power supply is used for electrifying the touch screen, the projector and the host. The touch screen is fixedly connected with an imaging device and a sending module, the host is connected with a sound device, and the sound device is used for playing audio signals.
The projector adopts the ultra-short focal length to project on the display screen, so that the phenomenon that shadow appears on a projection picture (the phenomenon that shadow appears on the display screen when a shadow object passes through the space between the projector and the display screen and blocks projection light rays) is reduced.
The image forming apparatus includes: the laser module is fixedly connected with the touch screen, receives information sensed by the laser module through the image sensor and transmits the information to the sending module.
The laser module specifically adopts laser radar, and through laser and touch screen at a plane, form a laser matrix, the plane of this laser matrix is contacted to external object, and light is reflected to the image sensor on to the information that will block light through the image sensor sends through sending module.
The host is provided with a receiving module matched with the sending module, the receiving module sends the received signals to the host, and the host sends imaging information of the imaging device to the projector and projects the signals on the display screen through the projector.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model.
Claims (7)
1. A novel touch display device is characterized by comprising: the touch screen, the projector and the host are all electrically connected with the power supply, the touch screen is fixedly connected with an imaging device and a sending module, and the host is provided with a receiving module matched with the sending module; the host sends the received signal to the projector, and the signal is projected on the display screen through the projector.
2. The novel touch display device of claim 1, wherein the imaging device comprises: the touch screen comprises a capacitance sensing module fixedly connected with the touch screen, the capacitance sensing module is fixedly connected with a processing module, and the processing module transmits information processed by the capacitance sensing module to a sending module.
3. The novel touch display device of claim 1, wherein the imaging device comprises: the laser module is fixedly connected with the touch screen, receives information sensed by the laser module through the image sensor and transmits the information to the sending module.
4. The novel touch display device of claim 3, wherein the laser module is implemented using a lidar.
5. The novel touch display device of claim 1, wherein the projector projects the ultra-short focal length on the display screen.
6. The novel touch display device of claim 1, wherein the display screen is a rollable screen.
7. The novel touch display device of claim 1, wherein the display device further comprises: and the sound equipment is connected with the host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122128304.4U CN215576571U (en) | 2021-09-03 | 2021-09-03 | Novel touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122128304.4U CN215576571U (en) | 2021-09-03 | 2021-09-03 | Novel touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215576571U true CN215576571U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122128304.4U Active CN215576571U (en) | 2021-09-03 | 2021-09-03 | Novel touch display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215576571U (en) |
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2021
- 2021-09-03 CN CN202122128304.4U patent/CN215576571U/en active Active
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