CN109064959B - Display device and display method - Google Patents
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- CN109064959B CN109064959B CN201810863114.7A CN201810863114A CN109064959B CN 109064959 B CN109064959 B CN 109064959B CN 201810863114 A CN201810863114 A CN 201810863114A CN 109064959 B CN109064959 B CN 109064959B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 46
- 239000000843 powder Substances 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 14
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/02—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes by tracing or scanning a light beam on a screen
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- Engineering & Computer Science (AREA)
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- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention belongs to the technical field of display, and mainly provides a display device and a display method, wherein a decoding module receives a video signal and generates a control signal according to the video signal, a laser module generates a corresponding laser scanning signal according to the control signal to scan a fluorescent panel, and the fluorescent panel is excited to display a video picture corresponding to the laser scanning signal after receiving the laser scanning signal, so that the fluorescent panel coated with fluorescent materials can display a corresponding picture according to the video signal, the effect of displaying the video picture required by a user without a large number of electronic components is achieved, and the problems that the conventional display has short service life and long response time due to integration of a large number of electronic components are solved, and the application range of the display is greatly limited.
Description
Technical Field
The invention belongs to the technical field of display, and particularly relates to a display device and a display method.
Background
Along with the continuous expansion of the application range of electronic products, the importance of the display in the electronic products is gradually increased, at present, most of the displays in the market are liquid crystal displays (Liquid Crystal Display, LCD), light Emitting diodes (Light Emitting Diode, LEDs) or Organic Light Emitting Diode (OLED) displays, wherein the LCD drives the liquid crystal molecules in two glass plates by an electric field to achieve different refraction and transmission effects on Light, thereby achieving the purpose of display.
However, the existing display has the defects of short service life and long response time due to the integration of a large number of electronic components, so that the application range of the display is greatly limited.
Disclosure of Invention
The invention provides a display device and a display method, which aim to solve the problems that the prior display has short service life and long response time due to integration of a large number of electronic components, and greatly limits the application range of the display.
The present invention provides a display device including:
a decoding module for receiving a video signal and generating a control signal according to the video signal;
the laser module is connected with the decoding module and is used for receiving the control signal and generating a laser scanning signal according to the control signal; and
and the fluorescent panel is used for receiving the laser scanning signal and displaying a corresponding video picture according to the laser scanning signal.
Optionally, the laser module includes:
the motor driving unit is connected with the decoding module and is used for receiving the control signal and generating a motor driving signal according to the control signal;
and the laser unit is connected with the motor driving unit and is used for receiving the motor driving signal and generating a laser scanning signal according to the motor driving signal.
Optionally, the fluorescent panel comprises a dielectric layer and a fluorescent layer
Optionally, the fluorescent layer includes a plurality of fluorescent powder pixel units, the fluorescent powder pixel units include red sub-pixel units, green sub-pixel units and blue sub-pixel units, and the plurality of fluorescent powder pixel units are arranged in an array.
Optionally, the dielectric layer is transparent toughened glass.
Optionally, the dielectric layer is transparent plastic.
Optionally, the control signal includes positioning information and laser intensity information for scanning the fluorescent panel within a preset time range.
In order to solve the above technical problems, the embodiment of the present invention further provides a display method, which is applicable to an electronic device, where the display method includes:
receiving a video signal and generating a control signal according to the video signal;
receiving the control signal and generating a laser scanning signal according to the control signal;
and receiving the laser scanning signal and displaying a corresponding video picture according to the laser scanning signal.
Optionally, the receiving the control signal and generating the laser scanning signal according to the control signal includes:
receiving the control signal and generating a motor driving signal according to the control signal;
and receiving the motor driving signal and generating a laser scanning signal according to the motor driving signal.
Optionally, displaying the corresponding video frame according to the laser scanning signal includes:
the laser scanning signals are used for scanning the fluorescent panel line by line;
and the red sub-pixel unit, the green sub-pixel unit and the blue sub-pixel unit in the fluorescent panel display corresponding luminous intensities according to the laser scanning signals.
In the display device and the display method provided by the embodiment of the invention, the decoding module receives the video signal and generates the control signal according to the video signal, the laser module generates the corresponding laser scanning signal according to the control signal to scan the fluorescent panel, and the fluorescent panel is excited to display the video picture corresponding to the laser scanning signal after receiving the laser scanning signal, so that the fluorescent panel coated with the fluorescent material can display the corresponding picture according to the video signal, the effect of displaying the video picture required by a user without a large number of electronic components is achieved, the problems that the conventional display has short service life and long response time due to the integration of a large number of electronic components are solved, and the application range of the display is greatly limited.
Drawings
Fig. 1 is a schematic block diagram of a display device according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a display device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a fluorescent panel in a display device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a fluorescent panel in a display device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a laser unit in a display device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 8 is a flow chart of a display method according to an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In order to illustrate the technical solutions described above, the following description is made by specific embodiments.
Fig. 1 is a schematic block diagram of a display device according to an embodiment of the present invention, as shown in fig. 1, where the display device in this embodiment includes: a decoding module 10 for receiving the video signal and generating a control signal from the video signal; the laser module 20 is connected with the decoding module 10 and is used for receiving the control signal and generating a laser scanning signal according to the control signal; and a fluorescent panel 30 for receiving the laser scanning signal and displaying a corresponding video picture according to the laser scanning signal.
In this embodiment, the decoding module 10 is configured to decode the received video signal to obtain a control signal for controlling the laser module 20 to emit a laser scanning signal, and the laser scanning signal scans the fluorescent panel, so that the fluorescent powder on the surface of the fluorescent panel 30 is excited to light up to form a corresponding brightness, thereby displaying a video frame corresponding to the received video signal. Specifically, in the present embodiment, the phosphor is uniformly and orderly coated on a predetermined area of the surface of the fluorescent panel 30 to form a pixel array.
As an embodiment of the present invention, the resolution of the fluorescent panel 30 is determined by the density and arrangement of the fluorescent powder coated on the fluorescent panel 30, and the distribution of the fluorescent powder coated on the surface of the fluorescent panel 30 may be set according to the user's needs.
As an embodiment of the present invention, fig. 2 is a schematic block diagram of a display device according to an embodiment of the present invention, and as shown in fig. 2, a laser module 20 includes: a motor driving unit 201 connected to the decoding module 10 for receiving the control signal and generating a motor driving signal according to the control signal; and a laser unit 202 connected to the motor driving unit 201 for receiving the motor driving signal and generating a laser scanning signal according to the motor driving signal.
In this embodiment, the control signal generated by the decoding module 10 controls the motor driving unit 201 to generate the motor driving signal to drive the laser unit 202 to excite each phosphor unit on the phosphor panel 30, and in particular, each phosphor unit may be formed of one or more phosphor particles.
Further, each phosphor unit may include three primary phosphors of red, green and blue, and the three primary phosphors are excited to display a corresponding brightness level after receiving the scanning laser signal, when the three primary phosphors respectively display red, green and blue with different brightness levels, a pixel point with one color may be formed, the light emitting intensities of the three primary phosphors are controlled by the laser scanning signal, when the multiple phosphor units arranged according to the preset rule on the surface of the fluorescent panel 30 are excited to display the colors thereof, a complete picture is formed, in unit time, the laser scanning signal performs a complete scan on the fluorescent panel 30 to obtain a frame of picture, and when the laser scanning signal performs a continuous scan on the fluorescent panel 30, a continuous picture is formed, thereby achieving the purpose of displaying video pictures.
As an embodiment of the present invention, fig. 3 is a schematic structural diagram of a fluorescent panel provided by the embodiment of the present invention, as shown in fig. 3, a fluorescent panel 30 includes a dielectric layer 302 and a fluorescent layer 301, specifically, the fluorescent layer 301 is attached to the dielectric layer 302, the fluorescent layer 301 includes a fluorescent powder film and a transparent substrate, wherein the fluorescent powder film is disposed between the dielectric layer 302 and the transparent substrate, and the dielectric layer 302 is used for protecting the fluorescent powder film and preventing the fluorescent powder film from oxidative deterioration.
Further, the dielectric layer 302 is formed of a transparent material, and when the fluorescent layer 301 is excited to display a picture, both sides of the fluorescent panel 30 can display a picture.
As an embodiment of the present invention, fig. 4 is a schematic structural diagram of a fluorescent panel according to an embodiment of the present invention, as shown in fig. 4, a fluorescent layer 301 includes a plurality of fluorescent powder pixel units 303, the fluorescent powder pixel units 303 include a red sub-pixel unit R, a green sub-pixel unit G and a blue sub-pixel unit B, and as shown in fig. 4, the plurality of fluorescent powder pixel units are arranged in an array.
In this embodiment, the decoding module 10 decodes the received video signal to generate a control signal capable of controlling the motor driving unit 201 to drive the laser unit 202 to excite each sub-pixel unit, the motor driving unit 201 generates a motor driving signal to drive the laser unit 202 to excite each of the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B on the fluorescent panel 30, the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B in the fluorescent pixel unit 303 are excited to display the corresponding brightness and thus the corresponding color, when all the fluorescent powder pixel units 303 in the fluorescent panel 30 display the corresponding color, the fluorescent panel 30 displays the corresponding picture, and the decoding module 10 continuously decodes the received video signal to generate a control signal capable of controlling the motor driving unit 201 to drive the laser unit 202 to excite each sub-pixel unit, so that the continuous picture generated on the fluorescent panel 30 forms the video picture required by the user.
As an embodiment of the present invention, the dielectric layer 302 is transparent toughened glass, and the fluorescent layer 301 is attached to or pressed against the transparent toughened glass.
The dielectric layer 302 may also be transparent plastic, as an embodiment of the present invention. In this embodiment, the transparent plastic is bonded or pressed with the fluorescent layer 301 to prevent the fluorescent material from oxidative deterioration and enhance the strength of the fluorescent panel 30.
As an embodiment of the present invention, both sides of the fluorescent panel 30 may be excited by the laser scanning signal, so that both sides of the fluorescent panel 30 may display a video image required by a user according to the laser scanning signal, further, the fluorescent panel 30 is formed of a transparent material, one side of the fluorescent panel 30 is excited by the laser module 20, and both sides of the fluorescent panel 30 may display a fluorescent pixel array.
Fig. 5 is a schematic structural diagram of a laser unit according to an embodiment of the present invention, in which the laser unit 202 may be one or more lasers, and the lasers are driven by a micro motor to scan a fluorescent array.
As an embodiment of the present invention, fig. 6 is a schematic structural diagram of a display device according to an embodiment of the present invention, as shown in fig. 6, the laser unit 202 may be two independent lasers, and the two independent lasers are respectively disposed at two bottom corner areas of the bottom of the fluorescent panel 30, and when the display device works, the two independent lasers simultaneously generate laser scanning signals for exciting each sub-pixel unit.
Fig. 7 is a schematic structural diagram of a display device according to an embodiment of the present invention, as shown in fig. 7, a laser unit 202 may be disposed directly under a fluorescent panel 30, and the laser unit 202 generates a laser scanning signal to scan sub-pixel units in the fluorescent panel 30 line by line.
As an embodiment of the present invention, the control signal includes positioning information and laser intensity information for scanning the fluorescent panel 30 within a preset time range.
In the present embodiment, as shown in fig. 4, the resolution of the fluorescent panel 30 in the present embodiment is 1080p, that is, the whole fluorescent panel 30 is composed of 1920×1080 fluorescent powder pixel units 303, the fluorescent powder pixel units 303 are arranged in an array, the fluorescent powder pixel units 303 have 1920 columns and 1080 rows, wherein each phosphor pixel unit 303 on the phosphor panel 30 has its unique positioning coordinates, e.g., the coordinates of the phosphor pixel unit 303 in the first column of the first row are (1, 1), the coordinates of the phosphor pixel unit 303 in the second column of the first row are (2, 1), the coordinates of the phosphor pixel unit 303 in the 1080 th column of the first row are (1,1080), in this way, each phosphor pixel unit 303 includes a red sub-pixel unit R, a green sub-pixel unit G, and a blue sub-pixel unit B, the control signal includes positioning information and laser intensity information for scanning the phosphor panel 30 within a preset time range, specifically, the preset time range is a time when each phosphor pixel unit 303 in the phosphor panel 30 receives the laser scanning signal, and after the motor driving unit 201 receives the control signal, the laser unit 202 is driven to excite the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B in the target phosphor pixel unit 303 according to the positioning information and the laser intensity information contained in the control signal, and the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B in the target phosphor pixel unit 303 display the brightness corresponding to the laser intensity information in the control signal after receiving the corresponding laser scanning signals, so that the target phosphor pixel unit 303 displays the corresponding color.
As an embodiment of the present invention, the display panel 30 displays a corresponding video frame according to a laser scanning signal, including:
the laser unit 202 transmits a laser scanning signal to scan the fluorescent panel 30 line by line;
the red, green and blue sub-pixel units R, G and B on the fluorescent panel 30 display the corresponding light emission intensities according to the laser scanning signals.
In this embodiment, after the laser scanning signal scans the fluorescent panel 30 line by line, the motor driving unit 201 drives the laser unit 202 to excite the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B in the target fluorescent pixel unit 303 according to the positioning information and the laser intensity information included in the control signal after receiving the control signal, and the laser unit 202 completes the laser scanning of the fluorescent panel 30 within a preset time, in this embodiment, the laser unit 202 scans the array of fluorescent pixel units in the fluorescent panel 30 by adopting a line-by-line scanning manner, for example, if the resolution of the fluorescent panel 30 is 1920×1080, the laser unit 202 scans the 1080-line fluorescent pixel units in the fluorescent panel 30 line by line within the preset time, wherein the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B in each line of the fluorescent pixel unit 303 are sequentially excited to display the corresponding luminous intensities.
As an embodiment of the present invention, fig. 8 is a flowchart of a display method according to an embodiment of the present invention, and as shown in fig. 8, the display method according to the embodiment of the present invention is suitable for an electronic device, and the display method includes steps S11 to S13.
In step S11, a video signal is received, and a control signal is generated according to the video signal;
in step S12, the control signal is received, and a laser scanning signal is generated according to the control signal;
in step S13, a laser scanning signal is received, and a corresponding video frame is displayed according to the laser scanning signal.
In this embodiment, an electronic device to which the display method in this embodiment is applicable includes: the decoding module 10, the laser module 20 and the fluorescent panel 30, specifically, in this embodiment, the decoding module 10 is configured to decode the received video signal to obtain a control signal for controlling the laser module 20 to emit a laser scanning signal, and the laser scanning signal scans the fluorescent panel, so that the fluorescent powder on the surface of the fluorescent panel 30 is excited to light up to form a corresponding brightness, thereby displaying a video picture corresponding to the received video signal. The fluorescent powder is uniformly and orderly coated on a preset area of the surface of the fluorescent panel 30 to form a pixel array, the resolution of the fluorescent panel 30 is determined by the density and the arrangement of the fluorescent powder coated on the fluorescent panel 30, and the distribution of the fluorescent powder coated on the surface of the fluorescent panel 30 can be correspondingly set according to the needs of users.
As an embodiment of the present invention, the red sub-pixel unit R, the green sub-pixel unit G, and the blue sub-pixel unit B in the fluorescent panel 30 each include one or more phosphor particles. Specifically, one or more phosphor particles in the red sub-pixel unit R display red light after receiving the laser scanning signal, the light emission intensity of the red light corresponds to the laser intensity information of the laser scanning signal, one or more phosphor particles in the green sub-pixel unit G display green light after receiving the laser scanning signal, the light emission intensity of the green light corresponds to the laser intensity information of the laser scanning signal, and one or more phosphor particles in the blue sub-pixel unit B display blue light after receiving the laser scanning signal, the light emission intensity of the blue light corresponds to the laser intensity information of the laser scanning signal.
As an embodiment of the present invention, the control signal generated by the decoding module 10 according to the decoding of the video signal includes positioning information and laser intensity information for scanning the fluorescent panel 30 within a preset time range.
In the present embodiment, as shown in fig. 4, the resolution of the fluorescent panel 30 in the present embodiment is 1080p, that is, the whole fluorescent panel 30 is composed of 1920×1080 fluorescent powder pixel units 303, the fluorescent powder pixel units 303 are arranged in an array, the fluorescent powder pixel units 303 have 1920 columns and 1080 rows, wherein each phosphor pixel unit 303 on the phosphor panel 30 has its unique positioning coordinates, e.g., the coordinates of the phosphor pixel unit 303 in the first column of the first row are (1, 1), the coordinates of the phosphor pixel unit 303 in the second column of the first row are (2, 1), the coordinates of the phosphor pixel unit 303 in the 1080 th column of the first row are (1,1080), in this way, each phosphor pixel unit 303 includes a red sub-pixel unit R, a green sub-pixel unit G, and a blue sub-pixel unit B, the control signal includes positioning information and laser intensity information for scanning the phosphor panel 30 within a preset time range, specifically, the preset time range is a time when each phosphor pixel unit 303 in the phosphor panel 30 receives the laser scanning signal, and after the motor driving unit 201 receives the control signal, the laser unit 202 is driven to excite the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B in the target phosphor pixel unit 303 according to the positioning information and the laser intensity information contained in the control signal, and the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B in the target phosphor pixel unit 303 display the brightness corresponding to the laser intensity information in the control signal after receiving the corresponding laser scanning signals, so that the target phosphor pixel unit 303 displays the corresponding color.
As an embodiment of the present invention, generating the laser scanning signal according to the control signal includes step S121 and step S122.
In step S121, the control signal is received, and a motor driving signal is generated according to the control signal;
in step S122, the motor driving signal is received, and a laser scanning signal is generated according to the motor driving signal.
In this embodiment, the control signal generated by the decoding module 10 controls the motor driving unit 201 to generate the motor driving signal to drive the laser unit 202 to excite each phosphor unit on the phosphor panel 30, and in particular, each phosphor unit may be formed of one or more phosphor particles.
Further, each phosphor unit may include three primary phosphors of red, green and blue, and the three primary phosphors are excited to display a corresponding brightness level after receiving the scanning laser signal, when the three primary phosphors respectively display red, green and blue with different brightness levels, a pixel point with one color may be formed, the light emitting intensities of the three primary phosphors are controlled by the laser scanning signal, when the multiple phosphor units arranged according to the preset rule on the surface of the fluorescent panel 30 are excited to display the colors thereof, a complete picture is formed, in unit time, the laser scanning signal performs a complete scan on the fluorescent panel 30 to obtain a frame of picture, and when the laser scanning signal performs a continuous scan on the fluorescent panel 30, a continuous picture is formed, thereby achieving the purpose of displaying video pictures.
As an embodiment of the present invention, receiving the control signal, and generating the laser scanning signal according to the control signal includes step S131 and step S132.
In step S131, the laser scanning signal scans the fluorescent panel line by line;
in step S132, the red sub-pixel unit, the green sub-pixel unit, and the blue sub-pixel unit in the fluorescent panel display the corresponding light emission intensities according to the laser scanning signals.
In this embodiment, after the laser scanning signal scans the fluorescent panel 30 line by line, the motor driving unit 201 drives the laser unit 202 to excite the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B in the target fluorescent pixel unit 303 according to the positioning information and the laser intensity information included in the control signal after receiving the control signal, and the laser unit 202 completes the laser scanning of the fluorescent panel 30 within a preset time, in this embodiment, the laser unit 202 scans the array of fluorescent pixel units in the fluorescent panel 30 by adopting a line-by-line scanning manner, for example, if the resolution of the fluorescent panel 30 is 1920×1080, the laser unit 202 scans the 1080-line fluorescent pixel units in the fluorescent panel 30 line by line within the preset time, wherein the red sub-pixel unit R, the green sub-pixel unit G and the blue sub-pixel unit B in each line of the fluorescent pixel unit 303 are sequentially excited to display the corresponding luminous intensities.
In the display device and the display method provided by the embodiment of the invention, the decoding module receives the video signal and generates the control signal according to the video signal, the laser module generates the corresponding laser scanning signal according to the control signal to scan the fluorescent panel, and the fluorescent panel is excited to display the video picture corresponding to the laser scanning signal after receiving the laser scanning signal, so that the fluorescent panel coated with the fluorescent material can display the corresponding picture according to the video signal, the effect of displaying the video picture required by a user without a large number of electronic components is achieved, the problems that the conventional display has short service life and long response time due to the integration of a large number of electronic components are solved, and the application range of the display is greatly limited.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. A display device, characterized in that the display device comprises:
a decoding module for receiving a video signal and generating a control signal according to the video signal;
the laser module is connected with the decoding module and is used for receiving the control signal and generating a laser scanning signal according to the control signal; and
the fluorescent panel is used for receiving the laser scanning signals and displaying corresponding video pictures according to the laser scanning signals; the laser module includes:
the motor driving unit is connected with the decoding module and is used for receiving the control signal and generating a motor driving signal according to the control signal;
the laser unit is connected with the motor driving unit and is used for receiving the motor driving signal and generating a laser scanning signal according to the motor driving signal;
the fluorescent powder is uniformly and orderly coated on a preset area on the surface of the fluorescent panel to form a pixel array, and the control signal generated by the decoding module controls the motor driving unit to generate a motor driving signal to drive the laser unit to excite each fluorescent powder unit on the fluorescent panel, wherein each fluorescent powder unit is formed by one or more fluorescent powder particles.
2. The display device of claim 1, wherein the phosphor panel comprises a dielectric layer and a phosphor layer.
3. The display device of claim 2, wherein the phosphor layer comprises a plurality of phosphor pixel cells including red, green, and blue sub-pixel cells, the plurality of phosphor pixel cells being arranged in an array.
4. The display device of claim 2, wherein the dielectric layer is transparent tempered glass.
5. The display device of claim 2, wherein the dielectric layer is transparent plastic.
6. The display device according to claim 1, wherein the control signal includes positioning information and laser intensity information for scanning the fluorescent panel within a preset time range.
7. A display method suitable for an electronic device, the display method comprising:
receiving a video signal and generating a control signal according to the video signal;
receiving the control signal and generating a laser scanning signal according to the control signal;
receiving the laser scanning signal and displaying a corresponding video picture according to the laser scanning signal;
the receiving the control signal, and the generating the laser scanning signal according to the control signal includes:
receiving the control signal and generating a motor driving signal according to the control signal;
receiving the motor driving signal and generating a laser scanning signal according to the motor driving signal;
the fluorescent powder is uniformly and orderly coated on a preset area on the surface of the fluorescent panel to form a pixel array, and a control signal generated by the decoding module controls the motor driving unit to generate a motor driving signal to drive the laser unit to excite each fluorescent powder unit on the fluorescent panel, wherein each fluorescent powder unit is formed by one or more fluorescent powder particles.
8. The display method of claim 7, wherein displaying the corresponding video frame according to the laser scanning signal comprises:
the laser scanning signals are used for scanning the fluorescent panel line by line;
and the red sub-pixel unit, the green sub-pixel unit and the blue sub-pixel unit in the fluorescent panel display corresponding luminous intensities according to the laser scanning signals.
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| CN114442819A (en) * | 2020-10-30 | 2022-05-06 | 深圳Tcl新技术有限公司 | Control identification method based on laser interaction, storage medium and terminal equipment |
| CN112863423B (en) * | 2021-02-22 | 2022-07-05 | 合肥维信诺科技有限公司 | Display panel and display device |
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| CN102231252A (en) * | 2005-04-01 | 2011-11-02 | Prysm公司 | Display systems and devices having screens with optical fluorescent materials |
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| CN105892204A (en) * | 2014-09-23 | 2016-08-24 | 武阳 | One-dimensional imaging apparatus and whole-line scanning type laser projection display system |
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| CN109064959A (en) | 2018-12-21 |
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