RELATED APPLICATIONS

This application is a National Phase of PCT Patent Application No. PCT/CN2020/101000 having International filing date of Jul. 9, 2020, which claims the benefit of priority of Chinese Patent Application No. 202010357930.8 filed on Apr. 29, 2020. The contents of the above applications are all incorporated by reference as if fully set forth herein in their entirety.

FIELD AND BACKGROUND OF THE INVENTION

The present application relates to the field of display technologies, and in particular to a light-beam emitter and a display device.

Nowadays, display panels are widely used in various fields of society, in which people's demand for interactive display technology is increasing day by day. At present, there is an interactive technology that can achieve precise remoteness in the industry, mainly by integrating a photosensitive device into a display panel, using a beam emitted by a light-beam emitter as a control source, and identifying the beam through the photosensitive device to achieve remote operation.

However, when the beam projected by the light-beam emitter can be positioned on the display panel and a projection pattern is revealed, how to conveniently realize an interaction between the light-beam emitter and the display panel has become a problem to be solved in this field.

Technical Problem

How to conveniently realize the interaction between the light-beam emitter and the display panel.

SUMMARY OF THE INVENTION

Technical Solution

In a first aspect, an embodiment of the present application provides a light-beam emitter to solve a technical problem of how to conveniently realize the interaction between a light-beam emitter and a display panel.

The technical solutions provided in the present application are as follows.

A light-beam emitter, including:

a main body;

a light-emitting assembly disposed on the main body;

a projection button and an operation button disposed on the main body; and

a control assembly disposed on the main body;

wherein the control assembly is connected to the projection button, the operation button, and the light-emitting assembly, the control assembly is configured to control the light-emitting assembly to emit a projection beam when the projection button is pressed, and the control assembly is configured to control the light-beam emitter to perform a corresponding operation when the operation button is pressed.

In some embodiments, when the operation button is pressed, the control assembly controls the light-emitting assembly to emit an operation beam, and the projection beam is different from the operation beam.

In some embodiments, the control assembly controls the light-emitting assembly to emit a first operation beam when the operation button is pressed a single time within a preset time, and the first operation beam is different from the projection beam.

In some embodiments, the control assembly controls the light-emitting assembly to emit a second operation beam when the operation button is continuously pressed at least twice within the preset time, and the second operation beam, the first operation beam, and the projection beam are all different from each other.

In some embodiments, the light source assembly includes a first light source and a second light source, the first light source is configured to emit the first operation beam, and the second light source is configured to emit the second operation beam.

In some embodiments, the light-emitting assembly includes a light source and a filter disposed on a light-exiting side of the light source, and the filter is connected to the main body by rotating around its central axis.

In some embodiments, the light-beam emitter further including a first communication module disposed on the main body, wherein the control assembly is connected to the first communication module, the control assembly is further configured to control the first communication module to transmit an operation signal when the operation button is pressed.

In some embodiments, the control assembly controls the first communication module to transmit a first operation signal when the operation button is pressed a single time within a preset time; and when the operation button is continuously pressed at least twice within the preset time, the control assembly controls the first communication module to transmit a second operation signal, and the second operation signal is different from the first operation signal.

In some embodiments, the light-beam emitter further including a gyroscope positioner disposed on the main body.

In some embodiments, the light-beam emitter further including a pressure sensing button and a pressure sensing assembly disposed on the main body, wherein the pressure sensing assembly and the pressure sensing button are connected to the control assembly, the pressure sensing assembly is configured to deliver a pressure signal to the control assembly when the pressure sensing button is pressed, and the control assembly controls the light-beam emitter to perform the corresponding operation according to the pressure signal.

In some embodiments, the pressure sensing assembly sends a first pressure signal to the control assembly when the pressure sensing button is pressed by a first pressure, and the pressure sensing assembly sends a second pressure signal to the control assembly when the sensing button is pressed by a second pressure.

In some embodiments, the control assembly controls the light-emitting assembly to emit a third operation beam when the pressure sensing button is pressed by the first pressure, the control assembly controls the light-emitting assembly to emit a fourth operation beam when the pressure sensing button is pressed by the second pressure, and the projection beam, the third operation beam, and the fourth operation beam are all different from each other.

In some embodiments, the light-beam emitter further including a second communication module disposed on the main body, wherein the second communication module and the control assembly are connected to the pressure sensing assembly, the control assembly is configured to control the second communication module to transmit an operation signal when the operation button is pressed; and

wherein the control assembly controls the second communication module to transmit a third operation signal when the pressure sensing button is pressed by the first pressure, and the control assembly controls the second communication module to transmit a fourth operation signal when the pressure sensing button is pressed by the second pressure.

In a second aspect, the present application further provides a display device, the display device including a display panel and a light-beam emitter, wherein the display panel includes a display screen and a photosensitive device configured to sense a projected beam projected on the display panel by the light-beam emitter, wherein the light-beam emitter includes:

a main body;

a light-emitting assembly disposed on the main body;

a projection button and an operation button disposed on the main body; and

a control assembly disposed on the main body;

wherein the control assembly is connected to the projection button, the operation button, and the light-emitting assembly, the control assembly is configured to control the light-emitting assembly to emit a projection beam when the projection button is pressed, and the control assembly is configured to control the light-beam emitter to perform a corresponding operation when the operation button is pressed.

In some embodiments, the light-beam emitter includes a communication module, the display panel is communicatively connected to the communication module and is configured to receive an operation signal transmitted by the communication module, and performs a corresponding operation according to the operation signal.

In some embodiments, when the operation button is pressed, the control assembly controls the light-emitting assembly to emit an operation beam, and the projection beam is different from the operation beam.

In some embodiments, the projection beam is different from the operation beam in one or more of intensity, wavelength, beam cross-sectional size, and frequency.

In some embodiments, the control assembly controls the light-emitting assembly to emit a first operation beam when the operation button is pressed a single time within a preset time, and the first operation beam is different from the projection beam.

In some embodiments, the control assembly controls the light-emitting assembly to emit a second operation beam when the operation button is continuously pressed at least twice within the preset time, and the second operation beam, the first operation beam, and the projection beam are all different from each other.

In some embodiments, the light source assembly includes a first light source and a second light source, the first light source is configured to emit the first operation beam, and the second light source is configured to emit the second operation beam.

Beneficial Effect

When you need to operate the display panel, press the projection button, the light-beam emitter emits a projection beam, and the projection beam is projected onto the display panel and is sensed by the photosensitive device on the display panel. Therefore, after positioning a projection position of the projection beam on the display panel, press the operation button and the pressure sensing button, the light-beam emitter emits an optical signal or other signals to the display panel, and the display panel performs a corresponding operation on the projection position of the projection beam, for example, confirm operation, handwriting operation, drag light spot, change pen strokes, and other operations of the display, so as to realize the interaction between the light-beam emitter and the display panel conveniently and quickly.

