CN209843214U - Inductive brightness self-adjusting holographic LED display screen - Google Patents
Inductive brightness self-adjusting holographic LED display screen Download PDFInfo
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- CN209843214U CN209843214U CN201920313109.9U CN201920313109U CN209843214U CN 209843214 U CN209843214 U CN 209843214U CN 201920313109 U CN201920313109 U CN 201920313109U CN 209843214 U CN209843214 U CN 209843214U
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- display screen
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- circuit board
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Abstract
The utility model provides an induction type self-adjusting holographic LED display screen of luminance, including the support body, the pointolite, the electric appliance cabinet, frame and solar energy mechanism, the utility model discloses the setting of automatic adjustment circuit board is along with the strong and weak automatic change of external light, has effectively realized according to the condition of external light automatic adjustment display screen luminance, provides a most comfortable luminance for the viewer; the photovoltaic panel converts light energy into electric energy, the direct current is converted into alternating current through the inverter and is stored in the storage battery, a power supply is provided for the point light source, the electric energy is effectively saved, and the expenditure of resource cost is reduced; the holographic mechanism is arranged, so that the light source of the LED lamp can be imaged all around, the whole multi-angle of the display screen is visible, and the watching rate of the display screen is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of the display screen, especially, relate to an induction type luminance self-interacting holographic LED display screen.
Background
At present, LED display screens are all manufactured by adopting LED lamps with limited light-emitting angles, generally, the LED lamps are horizontal at about 110 degrees, the effective actual angles of the LED display screens are generally within the range of 110 degrees of the front surface of the screen body, dead angles behind the display screens are abandoned for large squares and large scenic spots, or the display screens are additionally installed, so that construction burden and cost burden are caused.
The invention discloses a Chinese patent with the publication number of CN 202307003U, and discloses an LED display screen, in particular to a holographic LED display screen capable of being watched at 360 degrees. The utility model discloses a holographic LED display screen can be so that the spectator that is in each angle before the LED display screen can all see the content of display screen. However, the existing LED display screens have the problems that the brightness of the LED display screens cannot be changed according to the intensity of light, the electric resources cannot be saved, the most comfortable brightness can be provided for viewers, and the light energy cannot be utilized.
Therefore, it is necessary to invent an inductive brightness self-adjusting holographic LED display screen.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an induction type luminance self-interacting's holographic LED display screen to solve current LED display screen and still having the luminance that can not change the LED display screen according to the power of light, can not save the electric resource and provide a most comfortable luminance for spectator, and can not utilize the problem to the light ability. An induction type brightness self-adjusting holographic LED display screen comprises a frame body, point light sources, an electric appliance cabinet, a frame and a solar mechanism, wherein 2 frame bodies are adopted, and the lower ends of the frame bodies are poured below the ground surface; the frame is arranged on the frame body through bolts; the electric appliance cabinet is arranged between the frame body and the frame body, and the upper end of the electric appliance cabinet is connected with the bottom of the frame through a bolt; the plurality of point light sources are embedded in the frame in an array form and are connected with the solar mechanism through a lead; the solar mechanism is arranged at the top of the frame, and one part of the solar mechanism is arranged in the electric appliance cabinet.
The point light source comprises a holographic mechanism and an automatic adjusting circuit board; the holographic mechanism is fixed at the upper end of the automatic adjusting circuit board through a screw and is connected through a lead; the automatic adjustment circuit board is connected with the storage battery through a lead.
The holographic mechanism comprises a transparent cover, a holographic projection cover and an LED lamp, wherein the transparent cover is hemispherical; the holographic projection cover is arranged in an inverted pyramid shape and is embedded in the transparent cover; the LED lamp is embedded at the bottom of the holographic projection cover and is connected in series on the automatic adjusting circuit board through a lead.
The automatic adjustment circuit board comprises a full-wave phase control circuit, a resistor I, a potentiometer, diodes, a resistor II, a photoresistor, a capacitor, a neon tube and a thyristor, wherein the full-wave phase control circuit is a bridge rectifier circuit consisting of 4 diodes; the resistance value of the resistor I is 10K omega; the resistance value of the potentiometer is 1.5M omega; the diode is of a 2CP type; the resistance value of the resistor II is 68K omega; the photoresistor is a 5506 type photoresistor; the capacitance is 160 mu; the neon tube adopts HNO-40 type; the thyristor is in a 3CT3A/400V type.
Two ends of the full-wave phase control circuit are respectively connected with the storage battery and the LED lamp through wires, and the LED lamp is connected with the storage battery through the wires.
The solar mechanism comprises a photovoltaic panel, an inverter and a storage battery, wherein the photovoltaic panel is arranged at the top of the frame and is connected with the inverter through a lead; the inverter and the storage battery are arranged in the electric appliance cabinet and are connected with each other through a lead; the inverter is specifically of SUS-1000A type.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of holographic mechanism, LED lamp formation of image under the light source reflection through holographic projection cover, because holographic projection cover adopts the inverted pyramid form, can form images all around with the light source of LED lamp for the whole multi-angle of display screen is visual, the effectual rate of watching that improves the display screen.
2. The utility model discloses an automatic setting of adjustment circuit board, when external luminance is high, the photo resistance is little, the charging voltage of electric capacity is low, the average on-time of thyristor is short, LED lamp light is dark, when external luminance is low, the photo resistance is big, the charging voltage of electric capacity is high, the average on-time of thyristor is long, LED lamp light becomes bright, because the resistance of photo resistance is along with external light strong and weak automatic change, so the luminance of LED lamp also receives external light strong and weak automatic control, adjust the resistance of potentiometre and can change the charging time constant to electric capacity, change the conduction angle of thyristor promptly, adjust the luminance of LED lamp light, the effectual condition of having realized according to external light automatically regulated display screen luminance, provide a most comfortable luminance for the viewer.
3. The utility model discloses a setting of solar energy mechanism, photovoltaic board turn into the electric energy with light energy, change the direct current into the alternating current through the dc-to-ac converter to store in the battery, for the pointolite provides the power, the effectual electric energy of having saved has reduced resource cost's spending.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the point light source of the present invention.
Fig. 3 is a schematic structural diagram of the holographic mechanism of the present invention.
Fig. 4 is a schematic circuit diagram of the automatic adjusting circuit board of the present invention.
Fig. 5 is a schematic structural diagram of the solar mechanism of the present invention.
In the figure:
the solar energy control system comprises a frame body 1, a point light source 2, a holographic mechanism 21, a transparent cover 211, a holographic projection cover 212, an LED lamp 213, an automatic adjusting circuit board 22, a full-wave phase control circuit 221, a resistor I and a resistor 223, a potentiometer 224, a diode 225, a resistor II and a photoresistor 226, a capacitor 227, a neon tube 228, a thyristor 229, an electric appliance cabinet 3, a frame 4, a solar energy mechanism 5, a photovoltaic panel 51, an inverter 52 and a storage battery 53.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 5
The utility model provides an induction type self-adjusting holographic LED display screen of luminance, including frame body 1, pointolite 2, electrical cabinet 3, frame 4 and solar energy mechanism 5, 2 are adopted to frame body 1, and the lower extreme is pour below the earth's surface; the frame 4 is mounted on the frame body 1 through bolts; the electric appliance cabinet 3 is arranged between the frame body 1 and the frame body 1, and the upper end of the electric appliance cabinet is connected with the bottom of the frame 4 through a bolt; the plurality of point light sources 2 are embedded in the frame 4 in an array form and are connected with the solar mechanism 5 through a lead; the solar mechanism 5 is arranged on the top of the frame 4, and a part of the solar mechanism is arranged in the electric appliance cabinet 3.
The point light source 2 comprises a holographic mechanism 21 and an automatic adjusting circuit board 22; the holographic mechanism 21 is fixed at the upper end of the automatic adjusting circuit board 22 through a screw and is connected through a lead; the automatic adjustment circuit board 22 is connected to the battery 53 through a wire.
The holographic mechanism 21 comprises a transparent cover 211, a holographic projection cover 212 and an LED lamp 213, wherein the transparent cover 211 is hemispherical; the holographic projection cover 212 is in an inverted pyramid shape and is embedded in the transparent cover 211; the LED lamp 213 is embedded in the bottom of the holographic projection screen 212 and is connected in series to the automatic adjustment circuit board 22 through a wire.
The automatic adjusting circuit board 22 comprises a full-wave phase control circuit 221, a resistor I222, a potentiometer 223, a diode 224, a resistor II 225, a photoresistor 226, a capacitor 227, a neon tube 228 and a thyristor 229, wherein the full-wave phase control circuit 221 is a bridge rectifier circuit consisting of 4 diodes; the resistance value of the resistor I222 is 10K omega; the resistance value of the potentiometer 223 is 1.5M omega; the diode 224 adopts a 2CP type; the resistance value of the resistor II 225 is 68K omega; the photoresistor 226 is a 5506 type photoresistor; the capacitance 227 adopts 160 mu; the neon tube 228 adopts HNO-40 type; the thyristor 229 is of the 3CT3A/400V type.
Two ends of the full-wave phase control circuit 221 are respectively connected with the storage battery 53 and the LED lamp 213 through wires, and are connected with the storage battery 53 through the LED lamp 213 through wires.
The solar mechanism 5 comprises a photovoltaic panel 51, an inverter 52 and a storage battery 53, wherein the photovoltaic panel 51 is arranged on the top of the frame 4 and is connected with the inverter 52 through a lead; the inverter 52 and the storage battery 53 are both arranged in the electric appliance cabinet 3 and are connected with each other through a lead; the inverter 52 is specifically of SUS-1000A type.
Principle of operation
In the utility model, when in use, the photovoltaic panel 51 converts the light energy into the electric energy, the direct current is converted into the alternating current by the inverter 52 and stored in the storage battery 53, and provides the power for the point light source 2, the LED lamp 213 forms an image under the light source reflection of the holographic projection cover 212, because the holographic projection cover 212 adopts the inverted pyramid shape, the light source of the LED lamp 213 can be formed an image all around, so that the whole multi-angle of the display screen is visible, the watching rate of the display screen is effectively improved, when the external brightness is high, the resistance of the photo resistor 226 is small, the charging voltage of the capacitor 227 is low, the average conduction time of the thyristor 227 is short, the light of the LED lamp 213 is dim, when the external brightness is low, the resistance of the photo resistor 226 is large, the charging voltage of the capacitor 227 is high, the average conduction time of the thyristor 229 is long, the light of the LED lamp 213 becomes bright, because the resistance of the, therefore, the brightness of the LED lamp is automatically controlled by the intensity of external light, the charging time constant of the capacitor can be changed by adjusting the resistance value of the potentiometer, namely, the conduction angle of the thyristor is changed, and the brightness of the light of the LED lamp 213 is adjusted, so that the condition that the brightness of the display screen is automatically adjusted according to the external light is effectively realized, and the most comfortable brightness is provided for a viewer.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a holographic LED display screen of induction type luminance self-interacting which characterized in that: the solar energy spot light source comprises a frame body (1), spot light sources (2), an electric appliance cabinet (3), a frame (4) and solar mechanisms (5), wherein 2 frame bodies (1) are adopted, and the lower ends of the frame bodies are poured below the ground surface; the frame (4) is arranged on the frame body (1) through bolts; the electric appliance cabinet (3) is arranged between the frame body (1) and the frame body (1), and the upper end of the electric appliance cabinet is connected with the bottom of the frame (4) through a bolt; the plurality of point light sources (2) are embedded in the frame (4) in an array form and are connected with the solar mechanism (5) through a lead; the solar mechanism (5) is arranged at the top of the frame (4), and one part of the solar mechanism is arranged in the electric appliance cabinet (3).
2. The inductive brightness self-adjusting holographic LED display screen of claim 1, wherein: the point light source (2) comprises a holographic mechanism (21) and an automatic adjusting circuit board (22); the holographic mechanism (21) is fixed at the upper end of the automatic adjusting circuit board (22) through a screw and is connected through a lead; the automatic adjusting circuit board (22) is connected with the storage battery (53) through a lead.
3. The holographic LED display of claim 2, in which: the holographic mechanism (21) comprises a transparent cover (211), a holographic projection cover (212) and an LED lamp (213), wherein the transparent cover (211) is hemispherical; the holographic projection cover (212) is arranged in an inverted pyramid shape and is embedded in the transparent cover (211); the LED lamp (213) is embedded at the bottom of the holographic projection cover (212) and is connected in series on the automatic adjusting circuit board (22) through a lead.
4. The holographic LED display of claim 2, in which: the automatic adjusting circuit board (22) comprises a full-wave phase control circuit (221), a resistor I (222), a potentiometer (223), a diode (224), a resistor II (225), a photoresistor (226), a capacitor (227), a neon tube (228) and a thyristor (229), wherein the full-wave phase control circuit (221) is a bridge rectifier circuit consisting of 4 diodes; the resistance value of the resistor I (222) is 10K omega; the resistance value of the potentiometer (223) is 1.5M omega; the diode (224) adopts a 2CP type; the resistance value of the resistor II (225) is 68K omega; the photoresistor (226) adopts a 5506 type photoresistor; the capacitance (227) is 160 mu; the neon tube (228) adopts HNO-40 type; the thyristor (229) is in a 3CT3A/400V type.
5. The holographic LED display of claim 4, in which: two ends of the full-wave phase control circuit (221) are respectively connected with the storage battery (53) and the LED lamp (213) through wires, and are connected with the storage battery (53) through the LED lamp (213) and the wires.
6. The inductive brightness self-adjusting holographic LED display screen of claim 1, wherein: the solar mechanism (5) comprises a photovoltaic panel (51), an inverter (52) and a storage battery (53), wherein the photovoltaic panel (51) is arranged at the top of the frame (4) and is connected with the inverter (52) through a lead; the inverter (52) and the storage battery (53) are arranged in the electric appliance cabinet (3) and are connected with each other through a lead; the inverter (52) is of SUS-1000A type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313109.9U CN209843214U (en) | 2019-03-12 | 2019-03-12 | Inductive brightness self-adjusting holographic LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313109.9U CN209843214U (en) | 2019-03-12 | 2019-03-12 | Inductive brightness self-adjusting holographic LED display screen |
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| Publication Number | Publication Date |
|---|---|
| CN209843214U true CN209843214U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313109.9U Expired - Fee Related CN209843214U (en) | 2019-03-12 | 2019-03-12 | Inductive brightness self-adjusting holographic LED display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112799433A (en) * | 2021-01-20 | 2021-05-14 | 深圳市达特文化科技股份有限公司 | Character display system based on point light source |
-
2019
- 2019-03-12 CN CN201920313109.9U patent/CN209843214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112799433A (en) * | 2021-01-20 | 2021-05-14 | 深圳市达特文化科技股份有限公司 | Character display system based on point light source |
| CN112799433B (en) * | 2021-01-20 | 2022-08-12 | 深圳市达特文化科技股份有限公司 | Character display system based on point light source |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |