CN107886892A - A kind of LED light bar image display system - Google Patents
A kind of LED light bar image display system Download PDFInfo
- Publication number
- CN107886892A CN107886892A CN201711317748.4A CN201711317748A CN107886892A CN 107886892 A CN107886892 A CN 107886892A CN 201711317748 A CN201711317748 A CN 201711317748A CN 107886892 A CN107886892 A CN 107886892A
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- CN
- China
- Prior art keywords
- led light
- light bar
- led
- image display
- subsystem
- Prior art date
- 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.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of LED light bar image display system, it is characterised in that：Including master control system, facsimile signal subsystem, LED light bar image display panel and LED lamp bar, the master control system includes facsimile signal conversion subsystem and transmission storage subsystem.The facsimile signal subsystem electrically connects with the facsimile signal conversion subsystem, the signal conversion subsystem electrically connects with LED light bar image display panel, the signaling subsystem also electrically connects with memory sub-system, and the memory sub-system electrically connects with signal conversion subsystem.The beneficial effects of the invention are as follows：By placing a row or more lamp bead, the brightness of the LED greatly increased；Power line and signal wire can be welded on the centre of lamp bar circuit, and the caloric value for greatly reducing the lamp bar saves electric energy；Diode and voltage-stabiliser tube are added in lamp bar, can effectively prevent the spread of voltage of thunder and lightning or transmission line of electricity from being endangered to caused by LED light bar.
Description
Technical field
The present invention relates to a kind of display device, and in particular, it is related to one kind and is used as luminescent screen assembly by the use of LED light bar
Image display system.
Background technology
LED is the abbreviation of light emitting diode.At present, LED technology is widely used in light lighting engineering, display screen etc., its
Light is dazzlingly beautiful, and change is various, is widely used in the large LED image display panel such as station, square, high building, LED display
Usually combined by some LED components, the unit pixel of one or more LED lamp bead composition display screens, Electronic Control system
The facsimile signal shown on the screens such as computer, mobile phone is converted into digital LED and shows signal, the shape on LED display surfaces by system
Into the image of dynamic or static state.
The structure majority for being currently used for the LED lamp component of image display screen is by multiple LED elements and corresponding electronics
Control unit, power line, signal wire are combined into large-screen in rectangle housing, then by the installation of rectangle LED lamp component,
Because majority is mounted in open air, the waterproof of LED lamp component, lightning protection are just into having to solve the problems, such as.
Existing lamp bar or light bar cause LED due to the spread of voltage of waterproof and dampproof performance, thunder-lightning or transmission line of electricity
The damage of lamp, be difficult to change because LED light bar or light bar are located at building eminence, the light in Zheng Zhuan buildings a bit it is bright some go out significantly
Influence whole structure.
The content of the invention
Insufficient in the prior art in order to overcome, it is an object of the invention to provide its a kind of component moisture effect is good, cost
It is low, service life is long, is easy to the LED light bar image display device producing in batches, be easily installed.
To achieve the above object, the invention provides following technical scheme：A kind of LED light bar image display system, it is special
Sign is：Including master control system, facsimile signal subsystem, LED light bar image display panel and LED lamp bar, the master control
System processed includes facsimile signal conversion subsystem and storage subsystem, and the LED lamp bar includes LED lamp bead, control circuit
Chip, circuit board and light transmitting shell etc..The facsimile signal subsystem electrically connects with the facsimile signal conversion subsystem, described
Facsimile signal conversion subsystem electrically connects with LED light bar image display panel, the facsimile signal subsystem also with memory subsystem
System electrical connection, the memory sub-system electrically connect with facsimile signal conversion subsystem.
Further, the memory sub-system can be used for storage video, audio signal or LED control signal, make master control
System processed by memory sub-system under the terminal off-line state such as portable computer for LED light bar image display panel with can also be provided
Facsimile signal source.
Further, the facsimile signal that can be shown in terminals such as portable computers is converted into by the present invention by master control system
To LED pixel color and the control signal of brightness, each LED lamp bar is transferred to, shows dynamic or static on a display screen
Image.
Further, LED light bar display screen combined by some unit LEDs lamp bar component levels or vertical word order and
Into.
Further, the light transmitting shell of LED lamp bar has a good light permeability, the LED lamp bead in component it is built-in by it is red,
Green, blue three kinds of light emitting diode, various colors can be combined into by this three primary colors, the LED lamp bead is respectively welded at dress
Have on the circuit board of control circuit chip, be placed in light transmitting shell.
Further, a row or more lamp bead is placed on rectangular circuit board, the brightness of the LED greatly increased and
Add the width of a pixel.
Further, power line and signal wire are welded on the circuit board of LED lamp bar, power line be LED lamp bead and
Power elements on circuit board, Master control chip of the signal wire on circuit board, there is provided the transmission and processing of control signal, electricity
Source line and signal wire are stretched out by lead from light transmitting shell to be connected with other components or master control system.
Further, power line and signal wire can be welded on the both sides of circuit board and can also be welded in circuit board
Between, if be welded on when the both sides of circuit board, power line and signal wire are connected with other components or master control system cabling compared with
It is short；If be welded among circuit board, it is the power supply that is cascaded to some lamp bar components to be due to power supply, then is flowed through
The electric current of other lamp bars avoids the need for flowing through the circuit board, and the caloric value for greatly reducing the lamp bar saves electric energy, improves lamp
The stability of bar assembly.
Further, between power supply and ground and an electrochemical capacitor is connect, to reduce surge interference.
Further, because LED light bar needs long-term work in outdoor, then lightning protection, antistatic to LED light bar will
Ask just very high, voltage-stabiliser tube is added in LED light bar, the energization pins of control circuit chip are protected, in order to avoid moment
High pressure causes to damage to control circuit chip.
Further, diode is added in LED light bar and voltage-stabiliser tube forms closed circuit to LED light bar power supply
The protection that both positive and negative polarity and input/output terminal to each Master control chip signal are carried out, when certain all the way voltage occur it is instantaneous
During high pressure, instantaneous high pressure can be oriented to by diode by voltage-stabiliser tube, energy is discharged over the ground by voltage-stabiliser tube.Pass through high pressure
Test and electrostatic test, can effectively prevent the spread of voltage of thunder and lightning or transmission line of electricity from being endangered to caused by LED light bar.
Further, in order to improve the waterproof and dampproof performance of LED lamp bar and heat conductivility, to the LED light group assembled
The good marine glue of injection insulation heat-conducting property above the light transmitting shell interior circuit board of part, the LED of integration is formed after solidification
Bar assembly.
The beneficial effects of the invention are as follows：By placing a row or more lamp bead, the brightness and increase of the LED greatly increased
The width of point pixel；By injecting insulative water-proof glue in lamp bar component, improve the waterproof and dampproof performance of LED lamp bar and lead
Hot property；Power line and signal wire can be welded on the centre of lamp bar circuit, and the caloric value for greatly reducing lamp bar saves electricity
Can, the stability of raising lamp bar component；Diode and voltage-stabiliser tube are added in lamp bar, can effectively prevent thunder and lightning or defeated
The spread of voltage of electric line endangers to caused by LED light bar.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the system block diagram of the LED light bar image display system of the present invention.
Fig. 2 is the horizontally arranged structural representation of LED light bar image display panel of the present invention.
The LED light bar image display panel that Fig. 3 is the present invention is vertically arranged structural representation.
Fig. 4 is the LED lamp bar positive structure schematic of the present invention.
Fig. 5 is the LED lamp bar structure schematic diagram of the present invention.
Fig. 6 is the LED bar protective circuit schematic diagram of the present invention.
In figure：1.LED lamp beads, 2. circuit boards, 3. light transmitting shells, 4. control circuit chips, 5. signal wires, 6. power lines,
7. LED light bar image display panel, 8. facsimile signal subsystems, 9. facsimile signal conversion subsystems, 10. storage subsystems,
The terminals such as 11.LED lamp bar components, 12. portable computers, 13. master control systems.
Embodiment
It is explained for all parts of the present embodiment：Such as Fig. 1, the invention provides following technical scheme：One
Kind LED light bar image display system, it is characterised in that：Including master control system 13, facsimile signal subsystem 8, LED light bar image
Display screen 7 and LED lamp bar 11, the master control system 13 include facsimile signal conversion subsystem 8 and storage subsystem 10,
The LED lamp bar 11 includes LED lamp bead 1, control circuit chip 4, circuit board 2 and light transmitting shell 3 etc..The facsimile signal
Subsystem 8 electrically connects with the facsimile signal conversion subsystem 9, and the facsimile signal conversion subsystem 9 shows with LED light bar image
Display screen 7 electrically connects, and the facsimile signal subsystem 8 also electrically connects with memory sub-system 10, the memory sub-system 10 with
Facsimile signal conversion subsystem 9 electrically connects.
The memory sub-system 10 can be used for storage video, audio signal or LED control signal, make master control system 13
With that also can be that LED light bar image display panel 7 provides figure by memory sub-system 10 under the terminal off-line state such as portable computer
Literary signal source.
The facsimile signal that can be shown in the terminals such as portable computer 12 is converted into LED by the present invention by master control system 13
Pixel color and the control signal of brightness, each LED lamp bar 11 is transferred to, shows dynamic or static map on a display screen
Picture.
LED light bar display screen 7 is combined by some 11 horizontal or vertical word orders of unit LEDs lamp bar component.
The insulated light transmission shell 3 of LED lamp bar 11 has a good light permeability, the LED lamp bead 1 in component it is built-in by it is red,
Green, blue three kinds of light emitting diode, various colors can be combined into by this three primary colors, the LED lamp bead 1 is respectively welded at dress
Have on the circuit board 2 of control circuit chip 4, be placed in insulated light transmission shell 3.
A row or more lamp bead 1 is placed on rectangular circuit board 2, the brightness of the LED greatly increased and is added
The width of point pixel.
Power line 6 and signal wire 5 are welded on the circuit board 2 of LED lamp bar 11, and power line 6 is LED lamp bead 1 and electricity
Power elements on road plate 2, Master control chip 4 of the signal wire 5 on circuit board 2, there is provided the transmission and processing of control signal,
Power line 6 and signal wire 5 are stretched out by lead from light transmitting shell 3 to be connected with other components or master control system.
The both sides that power line 6 and signal wire 5 can be welded on circuit board 2 can also be welded on the centre of circuit board 2, if
The both sides of circuit board 2 are welded on, cabling is shorter when power line 6 and signal wire 5 are connected with other components or master control system 13；
If be welded among circuit board, it is the power supply that is cascaded to some lamp bar components to be due to power supply, then flows through it
The electric current of its lamp bar avoids the need for flowing through the circuit board 2, and the caloric value for greatly reducing the lamp bar saves electric energy, improves LED
The stability of lamp bar component 11.
Between power supply and ground and an electrochemical capacitor is connect, to reduce surge interference.
Because LED light bar needs long-term work in outdoor, then the requirement of lightning protection, antistatic to LED light bar is just very
Height, voltage-stabiliser tube 14 is added in LED light bar, the energization pins of control circuit chip are protected, in order to avoid instantaneous pressure pair
Control circuit chip causes to damage.
Diode 15 is added in LED light bar and voltage-stabiliser tube 14 forms closed circuit to the positive and negative of LED light bar power supply
The protection that pole and input/output terminal to each Master control chip signal are carried out, when certain, there is instantaneous high pressure in voltage all the way
When, instantaneous high pressure can be oriented to by diode 15 by voltage-stabiliser tube 14, energy is discharged over the ground by voltage-stabiliser tube 14.Pass through height
Pressure test and electrostatic test, can effectively prevent the spread of voltage of thunder and lightning or transmission line of electricity from being endangered to caused by LED light bar.
Further, in order to improve 11 waterproof and dampproof performance of LED lamp bar and heat conductivility, to the LED assembled
The good marine glue of injection insulation heat-conducting property above the light transmitting shell interior circuit board of component, the LED of integration is formed after solidification
Lamp bar component 11.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. LED light bar image display system, it is characterised in that：Including master control system, facsimile signal subsystem, LED Bar image display panel and LED lamp bar, the master control system include facsimile signal conversion subsystem and transmission storage subsystem System, the LED lamp bar include LED lamp bead, control circuit chip, circuit board and light transmitting shell etc., facsimile signal System electrically connects with the facsimile signal conversion subsystem, and the signal conversion subsystem is electrically connected with LED light bar image display panel Connect, the signaling subsystem also electrically connects with memory sub-system, and the memory sub-system is electrically connected with signal conversion subsystem Connect.
- A kind of 2. LED light bar image display system according to claim 1, it is characterised in that：The memory sub-system Available for storage video, audio signal or LED control signal, make master control system with the terminal off-line state such as portable computer Also facsimile signal source can be provided for LED light bar image display panel by memory sub-system.
- A kind of 3. LED light bar image display system according to claim 1, it is characterised in that：LED light bar image display panel The LED light bar display surface formed provided with some parallel or vertical bar-shaped LED lamp bar, LED light bar display screen is by some unit LEDs The horizontal or vertical word order of lamp bar combines.
- A kind of 4. LED light bar image display system according to claim 1, it is characterised in that：In the charging pile cabinet Master board is provided with, the master board is arranged on the lower end of charging pile cabinet inside, and the master board is mainly completed to fill The functions such as electric stake operational management, metering and billing and payment and settlement.
- A kind of 5. LED light bar image display system according to claim 1, it is characterised in that：In the rectangular electricity A row or more lamp bead is placed on the plate of road, the brightness of the LED greatly increased and the width for adding a pixel.
- A kind of 6. LED light bar image display system according to claim 1, it is characterised in that：Between power supply and ground and connect One electrochemical capacitor, to reduce surge interference.
- A kind of 7. LED light bar image display system according to claim 1, it is characterised in that：Power line and signal wire can Can also be welded on the centre of circuit board to be welded on the both sides of circuit board, if being welded on the both sides of circuit board, power line and Cabling is shorter when signal wire is connected with other components or master control system；If be welded among circuit board, due to some Lamp bar component is cascaded power supply, then the electric current for the other lamp bars being cascaded avoids the need for flowing through the circuit Plate, the caloric value for greatly reducing the lamp bar save electric energy, improve the stability of lamp bar component.
- A kind of 8. LED light bar image display system according to claim 1, it is characterised in that：Because lamp bar component needs Long-term work is in outdoor, then the requirement of lightning protection, antistatic to lamp bar component is just very high, is added in LED light bar steady Pressure pipe, the energization pins of control circuit chip are protected, in case instantaneous pressure causes to damage to control circuit chip.
- A kind of 9. LED light bar image display system according to claim 1, it is characterised in that：Added in LED light bar Diode and voltage-stabiliser tube form closed circuit to the both positive and negative polarity of LED light bar power supply and to each Master control chip signal The protection that input/output terminal is all carried out, when instantaneous high pressure occurs in voltage all the way for certain, instantaneous high pressure can be led by diode To voltage-stabiliser tube, energy is discharged over the ground by voltage-stabiliser tube, by Hi-pot test and electrostatic test, can effectively prevent thunder and lightning Or the spread of voltage of transmission line of electricity endangers to caused by LED light bar.
- A kind of 10. LED light bar image display system according to claim 1, it is characterised in that：In order to improve LED light bar The waterproof and dampproof performance of component and heat conductivility, the light transmitting shell interior circuit board top injection to the LED lamp component assembled are insulated The marine glue of good heat conductivity, the LED lamp bar of integration is formed after solidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711317748.4A CN107886892A (en) | 2017-12-12 | 2017-12-12 | A kind of LED light bar image display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711317748.4A CN107886892A (en) | 2017-12-12 | 2017-12-12 | A kind of LED light bar image display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107886892A true CN107886892A (en) | 2018-04-06 |
Family
ID=61773946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711317748.4A Pending CN107886892A (en) | 2017-12-12 | 2017-12-12 | A kind of LED light bar image display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107886892A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790464A (en) * | 2018-05-25 | 2018-11-13 | 河南城建学院 | English translation auxiliary device |
| CN115132119A (en) * | 2022-08-30 | 2022-09-30 | 常州集励微电子科技有限公司 | Control method and device for displaying image |
-
2017
- 2017-12-12 CN CN201711317748.4A patent/CN107886892A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790464A (en) * | 2018-05-25 | 2018-11-13 | 河南城建学院 | English translation auxiliary device |
| CN115132119A (en) * | 2022-08-30 | 2022-09-30 | 常州集励微电子科技有限公司 | Control method and device for displaying image |
| CN115132119B (en) * | 2022-08-30 | 2022-11-29 | 常州集励微电子科技有限公司 | Control method and device for displaying image |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180406 |
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| WD01 | Invention patent application deemed withdrawn after publication |