CN2185462Y - Advertisement display apparatus using electronic picture board to input information content - Google Patents
Advertisement display apparatus using electronic picture board to input information content Download PDFInfo
- Publication number
- CN2185462Y CN2185462Y CN 94226907 CN94226907U CN2185462Y CN 2185462 Y CN2185462 Y CN 2185462Y CN 94226907 CN94226907 CN 94226907 CN 94226907 U CN94226907 U CN 94226907U CN 2185462 Y CN2185462 Y CN 2185462Y
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- CN
- China
- Prior art keywords
- circuit
- data access
- output
- serial data
- drawing board
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an advertisement display, which comprises an external display screen and a host machine circuit, and the utility model also comprises a serial data access circuit, an electronic picture board which is composed of luminous diodes which are in arrangement of a matrix and a phototube and a light signal amplification circuit thereof. A clock generator provides clock signals, resetting signals and read/write control signals for the serial data access circuit by a frequency divider and a sequential control circuit, the output of the light signal amplification circuit is connected with the input port of the serial data access circuit, and the output port of the data access circuit his connected with the electronic picture board and the external display screen.
Description
The utility model relates to a kind of advertisement display.
Present advertisement display, the information content that show, input mode can be divided into two classes, and a class is to rely on computerized equipment, is operated on keyboard at random by the professional, finishes the monitor information content of input, can change easily at any time.But its equipment investment is big, complex circuit, and the cost height, and common people can not operate without training.Another kind of be manufacturer by customer requirements, in advance the information content is solidificated in the storer of display, the user can not change afterwards, uses inconvenience, limitation is bigger.
The purpose of this utility model is exactly in order to address the above problem, and provides that a kind of equipment is few, investment is little, cost is low, anyone is easy to operate and the user can revise the advertisement display of the usefulness electronic drawing board input information content of changing the monitor information content at any time.
Technical solution of the present utility model:
A kind of advertisement display with electronic drawing board input information content, it includes outer display screen and host circuit thereof, wherein host circuit includes clock generator, frequency divider, gate circuit, pulse increment control circuit, sequential control circuit, it is characterized in that it also has a serial data access circuit IC
21, the electronic drawing board IC that dot matrix LEDs is arranged in
22And photoelectric tube pen and light signal amplification circuit thereof, clock generator by frequency divider and gate circuit to serial data access circuit IC
21Clock signal C P is provided, simultaneously by frequency divider and sequential control circuit to serial data access circuit IC
21Provide integral reset signal R and read-write control signal W/R, the output of the light signal amplification circuit of photoelectric tube pen and serial data access circuit IC
21Data input port DINT connect, the data output DOUT of serial data access circuit IC21 meets electronic drawing board IC
22With outer display screen IC
20
The utility model organically is combined into one electronic drawing board and outer display screen, electronic drawing board both can be used to monitor the displaying contents of outer display device, can write access customer oneself by the photoelectric tube pen again and want the various information contents that show, substituted the keyboard of computing machine with it, more directly perceived than computer keyboard, all can write operation in the above as long as anyone can write, can revise the information content of changing outer display at any time, use very simple.The utility model has saved computerized equipment, the cost of advertisement display is reduced greatly, but the large tracts of land penetration and promotion has vast market prospect.
Fig. 1 is an electrical schematic diagram of the present utility model;
Fig. 2 is the utility model serial data access circuit electrical schematic diagram;
Fig. 3 is the utility model electronic drawing board synoptic diagram.
As Fig. 1,2, serial data access circuit IC
21By decimal system counting/divider IC
1(model is 4017), shift register IC
2(model is 4015), IC
3(model is 4021), serial counter IC
4(model is 4024), eight static memory IC
5(28,62 etc. serial model No.), four Sheffer stroke gate IC
6(model is 4011) formed, decimal system counting/divider IC
1Output terminal Y
0With shift register IC
3Parallel/Serial Control end P/S connect, simultaneously through diode D
2With shift register IC
2Reset terminal R link to each other IC
1Output terminal Y
1-Y
8Respectively by locating self-corresponding diode and connect to meet Sheffer stroke gate IC together
6-2An input end, the output terminal Y of IC1
9Meet serial counter IC
4Clock end CP, meet Sheffer stroke gate IC simultaneously
6-4An input end, IC
4Output termination static memory IC
5Address end A
0-A
4, IC
5Other address end A
5-A
iMeet counter IC in the host circuit
14The output terminal of (model is 4040), IC
2Reset terminal R and positive supply between be connected to button AN
1, IC
2Output Q
8-Q
1Through each self-corresponding diode and IC
3Input end P
8-P
1The corresponding connection is simultaneously again through each self-corresponding resistance and IC
5Data port D
0-D
7The corresponding connection, in the host circuit from gate circuit G
9, G
11And G
17The clock signal C P that output terminal obtains, integral reset signal R, read-write control signal W/R respectively with serial data access circuit IC
21Middle IC
1Clock end CP and Sheffer stroke gate IC
6-1 input, IC
1Reset terminal R, IC
6-4Another input end connect IC
4-6Output meet IC
5Read-write control end R/W, shift register IC
2Data inlet end D be connected to anti-phase diode D respectively
3, D
4, D
3Positive pole just as serial data access circuit IC
21Data input port DINT, it is connected D with the output of the light signal amplification circuit of photoelectric tube pen
4Positive pole and shift register IC
3Data outlets Q
8Connect, it is just as serial data access circuit IC
21Data output DOUT, electronic drawing board shift register IC in DOUT and the host circuit
16(model is 4015) and outer display screen shift register IC
19The data input pin D of (model is 4015) connects.
During the utility model work, by resistance R
1, R
2, capacitor C
1, phase inverter G
3, G
4, G
5The clock signal that the clock generator of forming produces is through frequency divider IC
11Behind (model is 4040) frequency division, export through gate circuit G on the one road
6, G
7, G
8, G
9Clocking CP is as serial data access circuit IC
21Clock signal, the G in the gate circuit
6, G
8Input be connected to control circuit, G respectively
8Control circuit comprise by counter IC
7(model is 4040), down counter IC
8, IC
9, IC
10The pulse increment control circuit that (model is 40193) formed and by Sheffer stroke gate G
1, G
2The R-S trigger of forming constitutes, and they control serial data access circuit IC
21The data output DOUT unit interval in the figure place of data output, to control outer display screen IC
20The display speed of running.G
6Control circuit be by Sheffer stroke gate G
12, G
13The R-S trigger, the decimal system counting/divider IC that constitute
12(model is 4017), gate circuit G
14, G
15, G
16With diode D
5The sequential control circuit of forming, it passes through IC wherein on the one hand
12Output terminal Y
1Through phase inverter G
10, G
11Produce integral reset signal R for serial data access circuit IC
21Carry out integral reset, control G on the other hand
6Open or close, with the transmission of control clock signal CP.State control switch K
1For normal demonstration/write switch, work as K
1When closed is write state, is normal display state during disconnection.Frequency divider IC
13(model is 4040) provides serial data access circuit IC
21Word address, and through counter IC
14IC is provided
21The syntagma address, IC in the sequential control circuit
12Output Y
5Through Sheffer stroke gate G
18, G
19The R-S trigger that constitutes is formed shift register IC
16, IC
17(model is 4015) writes fashionable data channel, so that (be K at write state
1When closed) by electronic drawing board IC
22Producing the instant scanning signal supplies by photodiode D
6The photoelectric tube pen that constitutes picks up frequency divider IC
13Simultaneously to 416 code translator IC
15, IC
18(model is 4067) provides decoding input signal, IC
15Provide the transverse scan signal to electronic drawing board, shift register IC
16, IC
17To electronic drawing board IC
22The longitudinal scanning signal is provided.Code translator IC
18Outside display screen IC
20Provide horizontal scan signal, shift register IC
19Be polylith serial connection shift register together, its quantity is by outer display screen IC
20Demonstration length determine that it is to IC
20The longitudinal scanning signal is provided.A photoelectric tube D
6From electronic drawing board IC
22On pick up the light signal of scanning after, through light signal amplification circuit (by resistance R
3-R
6, capacitor C
2, transistor BG
1, BG
2Form) and shaping circuit G
21Send serial data access circuit IC after amplifying shaping
21, IC
21At reading state (is K
1During disconnection) under with its data input port DINT send into from electronic drawing board IC
22On the light signal that picks up pass out to electronic drawing board IC from data output DOUT again
22With outer display screen IC
20On show simultaneously.Phase inverter G
22Input be connected to button switch K
2, its output meets BG in the light signal amplification circuit
1Emitter, to BG
1Necessary working current is provided, reach the purpose that allows amplifying circuit work, thereby whether control data allows to be sent to IC
21Data input port DINT.At frequency divider IC
13Output and gate circuit G
16, G
17An input between be connected to forward diode D
B, it is as the gauge tap of automatic read-write state.
Electronic drawing board IC
22As Fig. 3, it is made up of a plurality of luminotrons, as being arranged by 16 * 16 matrix-style by 256 luminotrons, generally by the overlap joint that needs of dynamic scanning, A-P meter 16 row is arranged laterally, 1-16 meter 16 row is vertically arranged, equidistant even distribution.Electronic drawing board IC
22At host circuit " the normal demonstration " state, show outer display screen IC synchronously
20A character, monitor IC
20Just in content displayed, can think IC
20Be some electronic drawing board IC at this moment
22Combination.If outer display screen IC
20Be the convertible display screen of magnetic, only need add that corresponding translation circuit also can show synchronously.When changing the information content that will show, host circuit is removed original character display at " writing " state, and host circuit is by the address, electronic drawing board IC
22On luminotron light successively, capable from A, be followed successively by A
1, A
2, A
3A
16, turn to again that B is capable, C is capable ..., till the capable P16 of P, finish a scan period.In this cycle, arbitrary moment, only there is a luminotron to be lighted, when certain luminotron is bright, can think that host circuit just is being operated in (relative 8 static memory IC on a certain address
5), as hand-held photoelectric tube D this moment
6Aim at this luminotron, pick up this signal,, feed back to static memory IC as data
5FPDP, " writing " just can finish.For what the user can be seen oneself " write " is any character, " writing " of host circuit, " normal show " state need alternately automatically switch (by the control of read-write control signal W/R end), where point to the light pen that guarantees the user, luminotron there is just lighted.
Serial data access circuit IC
21Principle of work be when " normal show ", need read static memory IC
5Interior data, allowing and reading and writing control end W/R is low level, by Sheffer stroke gate IC
6-4 put IC
5Be read operation, integral reset signal R makes decimal system counting/divider IC
1Reset IC
1Output Y
1-Y
9Be low level, Sheffer stroke gate IC
6-2Close shift register IC
3No clock signal C P, but this moment IC
1Output Y
0Be high level, IC
3Become and incorporate state into, IC
5Data port D
0-D
7Eight bit data is disposable by IC
3Input P
8-P
1Read.After the reset signal R, IC
1Since the effect of clock signal C P, IC
1Y
0End becomes low level, IC
3Become the serial-shift state, afterwards, IC
1Y
1-Y
8Be followed successively by high level, IC
6-2Open, continuous eight clock signal C P are by Sheffer stroke gate IC
6-1, IC
6-2, IC
6-3Arrive IC
3, make IC
3Eight data that before read with the CP pulse from IC
3Data outlets Q
8A ground sends.Subsequently, IC
1Close IC
6-2, IC
3Lose the CP signal, send data and stop IC
1Y
9Become high level, when negative edge, make serial counter IC
4Counting is used to change IC
5The address, for the next round reading of data ready.Work as IC
1Y
0When end is high level again, repeat above process.When writing the information content that more renews, putting W/R is high level, makes circuit at " writing " state.W/R is a high level, opens Sheffer stroke gate IC
6-4, make IC
5Read-write control end R/W can be with IC
1Output Y
0The appearance of high level obtains " writing " pulse signal.Integral reset signal R makes IC
1Reset Y
0Be high level, by diode D
2Make shift register IC
2The whole zero clearings of interior data are at IC
1Y
1-Y
8During for high level, IC
2Can get eight CP signals, IC like this
21The data of data inlets DINT through diode D
3One one ground moves into IC
2In, and at IC
2Output Q
1-Q
8Synchronously reflect, they are added in IC simultaneously
5Data port D
0-D
7At IC
1Y
9During for high level, IC
2The CP blackout, input operation stops, at IC
1Y
9The rising edge of pulse signal is through IC
6-4, make IC
5Be in " writing " state.From IC
2Eight bit data, from IC
5D
0-D
7Hold disposable by IC
5Deposit in, and IC
1Y
9The pulse negative edge, the same with " the normal demonstration ", make IC
4Counting changes IC
5The address, be the ready for operation of following one-period.At IC
1Y
0When being high level again, repeat above process.IC like this
21Finished the accessing operation of data.Button AN in the circuit
1Be reset button, make IC after pressing
2Q
1-Q
8Be zero entirely, when " writing " state, deposit IC to zero in
5, reach the purpose of removing.
Claims (3)
1, a kind of advertisement display with electronic drawing board input information content, it includes outer display screen and host circuit thereof, wherein host circuit includes clock generator, frequency divider, gate circuit, pulse increment control circuit, sequential control circuit, it is characterized in that it also has a serial data access circuit IC
21, the electronic drawing board IC that dot matrix LEDs is arranged in
22And photoelectric tube pen and light signal amplification circuit thereof, clock generator by frequency divider and gate circuit to serial data access circuit IC
21Clock signal C P is provided, simultaneously by frequency divider and sequential control circuit to serial data access circuit IC
21Provide integral reset signal R and read-write control signal W/R, the output of the light signal amplification circuit of photoelectric tube pen and serial data access circuit IC
21Data input port DINT connect, the data output DOUT of serial data access circuit IC21 meets electronic drawing board IC
22With outer display screen IC
20
2, by the described advertisement display of claim 1, it is characterized in that serial data access circuit IC with electronic drawing board input information content
21By decimal system counting/divider IC
1, shift register IC
2, IC
3, serial counter IC
4, static memory IC
5, four Sheffer stroke gate IC
6Form decimal system counting/divider IC
1Output terminal Y
0With shift register IC
3Parallel/Serial Control end P/S connect, simultaneously through diode D
2With shift register IC
2Reset terminal R link to each other IC
1Output terminal Y
1-Y
8Respectively by each self-corresponding diode and connect and meet Sheffer stroke gate IC together
6-2An input end, IC
1Output terminal Y
9Meet serial counter IC
4Clock end CP, meet Sheffer stroke gate IC simultaneously
6-4An input end, IC
4Output termination static memory IC
5Address end A
0-A
4, IC
5Other address end A
5-A
iMeet counter IC in the host circuit
14Output terminal, IC
2Reset terminal R and positive supply between be connected to button AN
1, IC
2Output Q
8-Q
1Through each self-corresponding diode and IC
3Input end P
8-P
1The corresponding connection is simultaneously again through each self-corresponding resistance and IC
5Data port D
0-D
7The corresponding connection, in the host circuit from gate circuit G
9, G
11And G
17The clock signal C P that output terminal obtains, integral reset signal R, read-write control signal W/R respectively with serial data access circuit IC
21Middle IC
1Clock end CP and Sheffer stroke gate IC
6-1Input, IC
1Reset terminal R, IC
6-4Another input end connect IC
6-4Output meet IC
5Read-write control end R/W, shift register IC
2Data inlet end D be connected to anti-phase diode D respectively
3, D
4, D
3Positive pole just as serial data access circuit IC
21Data input port DINT, it is connected D with the output of the light signal amplification circuit of photoelectric tube pen
4Positive pole and shift register IC
3Data endpiece Q
8Connect, it is just as serial data access circuit IC
21Data output DOUT, electronic drawing board shift register IC in DOUT and the host circuit
16With outer display screen shift register IC
19Data input pin D connect.
3, by the described advertisement display of claim 1, it is characterized in that electronic drawing board IC with electronic drawing board input information content
22Can arrange by 16 * 16 matrix-style by 256 luminotrons, and, A-P meter 16 row be arranged laterally, 1-16 meter 16 row vertically be arranged, equidistant even distribution by the overlap joint that needs of dynamic scanning.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94226907 CN2185462Y (en) | 1994-03-10 | 1994-03-10 | Advertisement display apparatus using electronic picture board to input information content |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94226907 CN2185462Y (en) | 1994-03-10 | 1994-03-10 | Advertisement display apparatus using electronic picture board to input information content |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2185462Y true CN2185462Y (en) | 1994-12-14 |
Family
ID=33839757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94226907 Expired - Fee Related CN2185462Y (en) | 1994-03-10 | 1994-03-10 | Advertisement display apparatus using electronic picture board to input information content |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2185462Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111142985A (en) * | 2019-11-28 | 2020-05-12 | 南京艾凯特光电科技有限公司 | Optical writing text output device and control method thereof |
-
1994
- 1994-03-10 CN CN 94226907 patent/CN2185462Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111142985A (en) * | 2019-11-28 | 2020-05-12 | 南京艾凯特光电科技有限公司 | Optical writing text output device and control method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |