CN2287741Y - Streamer type picture and text displayer - Google Patents

Abstract

The utility model relates to a display device which is suitable for the image display of advertisement propaganda, shop facia, alarm, night traffic command, entertainment and cheering. A luminous element is arranged on a display module of a light emitting array by column, and the inner side of the module is fixedly connected with a light emitting array display circuit board; a main control circuit board which is composed of a main controller and a synchronous detection circuit is arranged on a rotating component and is connected with the light emitting array display circuit board with a conducting wire. A light emitting array display circuit is composed of a microcontroller, an encoder, a latch, a luminous element and a protective resistance. The main controller emits the control signal to the microcontroller according to the time sequence and the image information which are made in advance through the encoder and the latch to make the luminous element lighted or extinguished. The utility model has the advantages of strong dynamic sense, low cost, simple structure and circuit, etc.

Description

The streamer picture and eassay display device

The utility model relates to a kind of streamer picture and eassay display device, is applicable to that the add to the fun picture and text of usefulness of advertising, shop sign, caution, night traffic commander, amusement show.

The image-changing display device that present advertising is used has two classes, and a class is mechanical, relies on mechanical hook-up to move picture and text or light, realizes moving or conversion of picture and text; Another kind of is the electrical screen formula, utilizes computer to realize the conversion of picture and text.First kind methods are simple, but be difficult for to realize image-changing, and perhaps conversion kind is limited, and mostly are and rely on the external world to provide light source irradiation to graphic screen, distance slightly far be not easily distinguishable calligraphy and painting and background.Though the second class mode realizes the conversion of picture and text easily, expense is higher.

In order to overcome above-mentioned shortcoming, the utility model utilizes human eye vision to persist phenomenon a kind of streamer picture and eassay display device that shows picture and text with mobile luminous point of computer control or light is provided.

Task of the present utility model is finished like this: light-emitting component is arranged on the light emitting array display module by row, light-emitting component number on each module is generally 8～64, can use a plurality of modules more than 64 o'clock, can select single-row or multiple row module as required, the general employing in position between them is arranged in juxtaposition, and makes programming Control simple.The motion of array module can be unidirectionally moves, moves back and forth, rotates or roll, but the direction of its direction of motion Ying Yulie at angle, is generally 90 ° vertical direction, so that can see the picture and text that are made of bright spot or bright line.

Fig. 1 is example structure synoptic diagram of the utility model, be rotary type three row light-emitting component streamer picture and eassay display devices, Fig. 2 is another example structure synoptic diagram of the utility model, the i.e. single-row light-emitting component streamer of the sword type picture and eassay display device of brandishing with hand, Fig. 2 A is the A-A cut-open view of Fig. 2, Fig. 2 B is the M enlarged drawing of Fig. 2 A, Fig. 3 is an another example structure synoptic diagram of the present utility model, it is the picture and eassay display device of tumbling-type multiple row light-emitting component, Fig. 4 is the main control circuit schematic diagram, and Fig. 5 is a light emitting array display circuit schematic diagram.

In conjunction with the accompanying drawings structure of the present utility model and embodiment are described as follows:

Referring to Fig. 1, the light emitting array display circuit board is connected on the light emitting array display module 3, light-emitting component 5 is welded on (or being plugged on) module 3, module more than 3 is uniformly distributed along the circumference and is arranged between dish 9 and the lower wall 10, the two ends of each module are fixed on respectively on dish 9 and the lower wall 10, master controller 14 and sync detection circuit 15 are arranged on the master control circuit board 7 that is fixed on lower wall 10 middle parts, the output terminal of master control circuit board has lead to be connected with each module respectively, last dish is provided with rotating shaft 8 with the center of lower wall, be connected with drive motor, power to master control board and light emitting module by the brush on it 11.

Circuit of the present utility model is to be made of main control circuit and light emitting array display circuit, referring to Fig. 4, COP888CG master controller 14 is connected in series with light emitting array display module 3, by resistance 100, infrared-emitting diode connects the minus earth of infrared receiving diode, its positive pole meets power supply VCC through resistance 10K, constitute sync detection circuit 15, its output connects the IO end of master controller 14, the output terminal C0 of master controller, C1, C7 connects the 1st row respectively ... the MW-CE line of the 8th row module 3, its output terminal G4, the G5 pin meets the MW-SI of every row module 3 respectively, the MW-SK line, referring to Fig. 5, the light emitting array display circuit is mainly by COP822 microcontroller 16,741S138 code translator 17,74LS3731～8 latch 18, (1-8) * 8 a LED light emitting diode 5 and protective resistance 19 are formed, input end G7 as the microprocessor 16 of slave controller, G6, the G5 pin is through MW-CE, MW-SI, the MW-SK bus is connected with master controller 14, the output terminal G0 of microcontroller 16, G3 meets the A of code translator 17 respectively, B, C, D, E1, the E2 pin, its RESET, the CKI pin meets VCC through auxiliary circuit, the E3 of code translator 17 meets VCC, its output terminal Y0, Y7 connects the LE pin of 8 latchs 18 respectively, the L0 of microcontroller 16, L7 meets the data line D0 of latch 18 respectively ... the D7 pin, the OE pin ground connection of latch, its Q0 ... the Q7 pin meets VCC through light emitting diode 5 and resistance 19 respectively;

The dot matrix above because of 8 * 8 pixels could form literal more attractive in appearance, determine that per at least 8 elements are one group, one lists and is generally 8 groups, master controller by the graph text information of finishing in advance and sequential to (1) ... (n) which row slave controller sends control signal and graph text information in the row.Distribute to certain latch through code translator, realize lighting of certain light-emitting component or extinguish by the change in voltage of this latch output terminal bar line;

During for a plurality of display module, module is rotated, and obtain stable picture and text and promptly show same word or figure at same position, has adopted sync detection circuit 15, it is measured the used time that whenever rotates a circle and gives 14 1 time signals of master controller, thereby controls the display timing generator of each display module.

The human eye vision time of persisting is about 0.04 second, when the refresh rate of bright spot or bright line is about per second 25 times, just can see that stable picture and text show, and refresh rate is directly proportional with the columns and the element translational speed of light-emitting component, can reduce translational speed when multiple row is provided with.

Referring to Fig. 2, light-emitting component 5 is welded on the display module 3, and module 3 is plugged on the sword body body 4, and power-supply battery 1 is set in the handle 2, the light emitting array display circuit board is fixed on the display module 3 and is stored in the microcontroller 16 by the graph text information that weaves in advance, with the light on and off of control light-emitting component.As shown in the figure, T1 light constantly formation " in " 5 light-emitting components of word the first stroke, at T2 constantly, extinguish 5 light-emitting components lighting constantly at T1, and two light-emitting components corresponding with the T2 moment are lighted, constantly at T3, to extinguish at two light-emitting components that T2 lights constantly again, and will light with constantly corresponding two light-emitting components of T3, by that analogy, until having shown a complete literal or figure.When lighting or extinguishing light-emitting component, brandish sword, just can lighten out the picture and text of forming by bright spot or bright line aloft.The display routine that has some picture and text in the microprocessor can select to show different picture and text by selector button 6.

Referring to Fig. 3, the display module 3 that is welded with light-emitting component 5 is fixed on the travelling belt 12 that is sleeved on the axle 8,13, master control circuit board 7 is fixed on the position between travelling belt 12 lip-deep two display modules 3, the light emitting array display circuit board is fixed in the display module 3, rotation in the same way by axle 8,13, travelling belt 12 rolls up or down and has constituted two-sided display screen, but the upper and lower part and the uplink and downlink of two sides picture and text are put upside down, so also be different to the control timing that is in the light-emitting component on the coplanar not.

Advantage of the present utility model: owing to a kind of computer of using that utilizes human eye vision to stay temporarily phenomenon to provide Luminous point or light show the device of picture and text thereby control is flowed, and have adopted the structure of module formula, so Structure and circuit are comparatively simple, conversion control picture and text are convenient and cost is lower, dynamic strong, can make Various advertising devices also can be made the pattern of brandishing demonstration, and be used for traffic-police and command night, Or make amusement add to the fun apparatus as show " happy New Year ", " happy birthday ", " China Team refuels! " Deng display, can make the daggers and swords type, the baton type, the flagpole type, rotate windmill-shaped, or with flashlight, Multifunctional product is made in the combinations such as baton.

Claims (3)

1, a kind of streamer picture and eassay display device, it is characterized in that, the formation of this device is: be fixed with the light emitting array display circuit board on light emitting array display module (3), light-emitting component (5) is welded on the module (3), the uniform dish (9) that is arranged at of module more than 3, between the lower wall (10), the two ends of each module are fixed on respectively on dish and the lower wall, the master control circuit board (7) that is provided with master controller (14) and sync detection circuit (15) is fixed on the middle part of lower wall (10), the output terminal of master control circuit board has lead to be connected with module (3), last dish is connected with motor with the rotating shaft (8) that the center of lower wall is connected, and powers to master control board by the brush (11) of axle head;

Circuit of the present utility model is made of main control circuit and light emitting array display circuit:

Master controller (14) is connected in series with light emitting array display module (3), the output terminal of master controller (14) (C0 ... C7) pin is gone up (G7) pin of microprocessor (16) through MW-CE line connection module (3), (G4, G5) pin of master controller is with (G6, G5) pin of MW-SI, MW-SK line difference wiring controller (16), and the time signal that sync detection circuit (15) detects connects (IO) pin of master controller (14); The light emitting array display circuit is mainly by microcontroller (16); code translator (17); latch (18); light-emitting component (5) and protective resistance (19) are formed; output terminal (the G0 of microcontroller; G3) pin meets the (A of code translator (17) respectively; B; C; E1 and E2) pin; the RESET pin of microcontroller connects power supply (VCC) through auxiliary circuit; its (CKI) pin is with capacity earth; (E3) pin of code translator (17) meets (VCC); its 8 delivery outlet (L0 ... L7) meet the data line (D0 of latch (18) ... D7); 8 output terminals of latch connect an end of a light-emitting component respectively, and the other end of light-emitting component connects power supply (VCC) through protective resistance (19).

2, by the described display device of claim 1, it is characterized in that light-emitting component (5) is welded on the display module (3), module (3) is plugged on the body (4), be provided with power-supply battery (1) in the handle (2), the light emitting array display circuit board is fixed on the display module (3); Its circuit is composed as follows: by microcontroller (16), and code translator (17), latch (18), LED light emitting diode (5) and protective resistance (19) are formed.

3, by the described display device of claim 1, it is characterized in that, the display module (3) that will be welded with light-emitting component (5) is fixed on the travelling belt (12) that is sleeved on the axle (8,13), master control circuit board (7) is fixed on the position between lip-deep two display modules of travelling belt (3), and the light emitting array display circuit board is fixed in the display module (3);

Its circuit is made of main control circuit and light emitting array display circuit: main control circuit is made up of controller (14) and sync detection circuit (15), and the light emitting array display circuit is made up of microcontroller (16), code translator (17), latch (18), light-emitting component (5) and protective resistance (19).

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