CN104733043A - Three-dimensional pattern display apparatus capable of dynamically programming - Google Patents
Three-dimensional pattern display apparatus capable of dynamically programming Download PDFInfo
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- CN104733043A CN104733043A CN201310696954.6A CN201310696954A CN104733043A CN 104733043 A CN104733043 A CN 104733043A CN 201310696954 A CN201310696954 A CN 201310696954A CN 104733043 A CN104733043 A CN 104733043A
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- 241000272165 Charadriidae Species 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The present invention relates to a three-dimensional pattern display apparatus capable of dynamically programming, wherein the three-dimensional pattern display apparatus can perform dynamical programming and can be adopted as the electronic technology and automation technology teaching aid. The three-dimensional pattern display apparatus comprises a display control unit, an LED three-dimensional display array, a row drive unit, a column drive unit, RAM, EPROM, E2ROM, a pressing key, and a serial port, wherein the display control unit is connected with the pressing key, the serial port forms the channel for receiving a real-time programming command, the memory RAM stores the data of the pattern to be currently displayed, the EPROM stores the preset pattern library, the E2ROM stores the dynamical programming display pattern script, the LED three-dimensional display array is connected with the row drive array and the column drive array, the input terminal of the LED three-dimensional display array is connected with the output phase of the display control unit, and the display control unit firstly forms the data of the pattern to be displayed in the RAM according to the command, scans and outputs the data to the row drive unit and the column drive unit, and controls the pattern displayed by the LED three-dimensional display array.
Description
Technical field
The invention belongs to automatic control technology field, relate to a kind of 3 d display device, be specifically related to the space pattern display device of a kind of dynamic programming.
Background technology
By built on stilts for LED lamp bead welding, folding welded together after the row decile of plane display, space pattern display device can be formed.Can be used for showing the pattern and these patterns that pre-set according to the rule dynamic change conversion pre-set.
Because shown content all pre-sets, change is too simple, usually can only use as purposes such as decoration, goods of furniture for display rather than for use, toys.
If add the technology of on-the-spot dynamic programming, this device just as the teaching aid of electronic technology and automatic technology, can have clear concept, explains the profound in simple terms, visual result, for learning electronic technology and automatic technology has good booster action.
Summary of the invention
The object of this invention is to provide the space pattern display device of a kind of dynamic programming, it has can dynamically edit, and is thus suitable for the advantage of the teaching aid as electronic technology and automatic technology.
The present invention is the space pattern display device of a kind of dynamic programming, and it comprises: indicative control unit, LED stereo display array, row cutting unit, row driver element, RAM, EPROM, E
2rOM, button, serial ports; Indicative control unit is connected with button, serial ports, and memory RAM, EPROM, E
2rOM; LED stereo display array is connected with row cutting array, row drive array, and its input end exports with indicative control unit and is connected; Indicative control unit first forms the data of the pattern for display in RAM according to instruction, then data scanning is outputted to row cutting unit, row driver element, the pattern shown by control LED stereo display array.
Described LED stereo display array is by the built on stilts welding of LED lamp bead, folding composition after the row decile of plane display.
Described EPROM, is called, deposits the programmable read only memory of preset pattern library by indicative control unit.
Described E
2pROM is the non-volatility memorizer being deposited dynamic programming display pattern script by indicative control unit.
Described button and serial ports are the passages being accepted real-time programming instruction by indicative control unit.
Beneficial effect of the present invention is, provides the space pattern display device that a kind of dynamic is programmed, and it has can dynamically edit, and is thus suitable for the advantage of the teaching aid as electronic technology and automatic technology.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the space pattern display device of a kind of dynamic programming.
Embodiment
Embodiment 1
A space pattern display device for dynamic programming,
LED stereo display array is by 512 5mm white led lamps pearls, the built on stilts three-dimensional matrice being welded into 8x8x8 of spacing 1 inch, vertically the anode of each LED links together, form row, at eight row composition one pages of same vertical plane, make row by a 74LS595 for every page to drive, have eight pages, eight 74LS595 constitute row driver element; LED stereo display array is divided into eight layers from top to bottom, and the negative electrode of the LED of every one deck links together, and forms a row, has eight row, is connected respectively to this eight row by eight Darlington transistors of ULN2803, forms row cutting unit.
Indicative control unit is made up of minimum system to serve as single-chip microcomputer STC12C5AS60, and crystal selects 24MHz.The P0 mouth of STC12C5AS60, after 74LS373 expansion bus, forms in conjunction with P2 mouth, P3.6, P3.7 the complete bus bar structure comprising 16 bit address buses, 8 bit data bus, read-write control line.High 3 at address bus connect a 74HC138 generation chip select pulse.Data bus P0 mouth is connected respectively to the data input pin of eight 74LS595, and the synchronous input end of eight 74LS595 connects together, and is driven by P3.5; The P1 mouth of STC12C5AS60 is connected respectively to the base stage of eight Darlington transistors of ULN2803.
Memory RAM is served as by two panels 62256, and every sheet has the storage space of 32K; Be connected respectively in bus, by two output line gatings of 74LS138; Indicative control unit STC12C5AS60 first forms the data of the pattern for display in 62256 according to directive script, then data scanning is outputted to row cutting array, row driving array, the pattern shown by control LED stereo display array.Make indicative control unit STC12C5AS60 rotation can export different pattern, to reach the effect of dynamic mapping style by two panels 62256.
Storer EPROM is served as by a slice electricity erasable memorizer chip 27C512, is connected in bus, by an output line gating of 74HC138; It has the storage space of 64K byte, can store the individual preset pattern picture of 1K; Indicative control unit STC12C5AS60 can call these patterns as material, is written to that RAM62256 is medium to be scannedly send display after data processing.
Storer E
2pROM selects 24C1024, its I
2c serial ports is connected on P3.2, P3.3 of STC12C5AS60, and write-protect is connected to P3.4.The script of dynamic programming display pattern is deposited wherein by indicative control unit STC12C5AS60.
The P4.0-4.3 of indicative control unit STC12C5AS60 connects button, and P3.0, P3.1 form universal serial port by serial port chip MAX3232, can connect when needed and be connected on PC.Operator is by button or PC to this 3 d display device typing idsplay order, and indicative control unit STC12C5AS60 converts thereof into script stored in 24C1024.
Claims (5)
1. a space pattern display device for dynamic programming, it comprises: indicative control unit (1), LED stereo display array (2), row cutting unit (3), row driver element (4), RAM(5), EPROM(6), E
2rOM(7), button (8), serial ports (9); It is characterized in that: indicative control unit (1) is connected with button (8), serial ports (9), and memory RAM (5), EPROM(6), E
2rOM(7); LED stereo display array (2) is connected with row cutting array (3), row drive array (4), and its input end exports with indicative control unit (1) and is connected; Indicative control unit (1) according to instruction at RAM(5) in first form the data of pattern for display, then data scanning is outputted to row cutting unit (3), row driver element (4), the pattern shown by control LED stereo display array (2).
2. the space pattern display device of a kind of dynamic programming according to claim 1, is characterized in that: described LED stereo display array (2), be by the built on stilts welding of LED lamp bead, folding composition after the row decile of plane display.
3. the space pattern display device of a kind of dynamic programming according to claim 1, is characterized in that: described EPROM(6), the programmable read only memory of preset pattern library called, deposited by indicative control unit (1).
4. the space pattern display device of a kind of dynamic programming according to claim 1, is characterized in that: described E
2pROM(7), be the non-volatility memorizer being deposited dynamic programming display pattern script by indicative control unit (1).
5. the space pattern display device of a kind of dynamic programming according to claim 1, it is characterized in that: described button (8) and serial ports (9), is the passage being accepted real-time programming instruction by indicative control unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310696954.6A CN104733043A (en) | 2013-12-18 | 2013-12-18 | Three-dimensional pattern display apparatus capable of dynamically programming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310696954.6A CN104733043A (en) | 2013-12-18 | 2013-12-18 | Three-dimensional pattern display apparatus capable of dynamically programming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104733043A true CN104733043A (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310696954.6A Pending CN104733043A (en) | 2013-12-18 | 2013-12-18 | Three-dimensional pattern display apparatus capable of dynamically programming |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488395A (en) * | 2016-11-28 | 2017-03-08 | 石狮市森科智能科技有限公司 | A kind of LED display methods based on Bluetooth transmission protocol |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663978A (en) * | 2012-05-18 | 2012-09-12 | 华东师范大学 | Swept volume three-dimensional display device |
| CN102930784A (en) * | 2011-08-08 | 2013-02-13 | 刘纯利 | Three-dimensional stereo LED (light emitting diode) billboard manufacturing and debugging method |
| CN203279076U (en) * | 2013-05-24 | 2013-11-06 | 无锡商业职业技术学院 | Three-dimensional imaging device |
| CN203311816U (en) * | 2013-07-09 | 2013-11-27 | 黑龙江科技大学 | Stereo advertisement screen |
| CN203673832U (en) * | 2013-12-18 | 2014-06-25 | 西安科技大学高新学院 | Three-dimensional pattern display device capable of being dynamically programmed |
-
2013
- 2013-12-18 CN CN201310696954.6A patent/CN104733043A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930784A (en) * | 2011-08-08 | 2013-02-13 | 刘纯利 | Three-dimensional stereo LED (light emitting diode) billboard manufacturing and debugging method |
| CN102663978A (en) * | 2012-05-18 | 2012-09-12 | 华东师范大学 | Swept volume three-dimensional display device |
| CN203279076U (en) * | 2013-05-24 | 2013-11-06 | 无锡商业职业技术学院 | Three-dimensional imaging device |
| CN203311816U (en) * | 2013-07-09 | 2013-11-27 | 黑龙江科技大学 | Stereo advertisement screen |
| CN203673832U (en) * | 2013-12-18 | 2014-06-25 | 西安科技大学高新学院 | Three-dimensional pattern display device capable of being dynamically programmed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488395A (en) * | 2016-11-28 | 2017-03-08 | 石狮市森科智能科技有限公司 | A kind of LED display methods based on Bluetooth transmission protocol |
| CN106488395B (en) * | 2016-11-28 | 2019-09-27 | 石狮市森科智能科技有限公司 | A kind of LED display methods based on Bluetooth transmission protocol |
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Application publication date: 20150624 |