CN202171878U - One-chip microcomputer photoelectric picture and text demonstration rod - Google Patents
One-chip microcomputer photoelectric picture and text demonstration rod Download PDFInfo
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- CN202171878U CN202171878U CN2011202523176U CN201120252317U CN202171878U CN 202171878 U CN202171878 U CN 202171878U CN 2011202523176 U CN2011202523176 U CN 2011202523176U CN 201120252317 U CN201120252317 U CN 201120252317U CN 202171878 U CN202171878 U CN 202171878U
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- chip microcomputer
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- 238000005516 engineering process Methods 0.000 claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- 230000005622 photoelectricity Effects 0.000 claims description 22
- 239000011049 pearl Substances 0.000 claims description 14
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 8
- 229910052753 mercury Inorganic materials 0.000 claims description 8
- 230000007717 exclusion Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008451 emotion Effects 0.000 abstract description 2
- 239000011324 bead Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 235000005976 Citrus sinensis Nutrition 0.000 description 1
- 240000002319 Citrus sinensis Species 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
Provided is a one-chip microcomputer photoelectric picture and text demonstration rod, belonging to the application technical field of one-chip microcomputers. The demonstration rod employs an AT89S52 chip as a control core and employs the one-chip microcomputer direct connection control technology to control the orderly lighting of 16 LED (Light Emitting Diode) lamp beads; the picture and text needing to be demonstrated can be displayed by right and left shaking. 15 to 37 kinds of electronic components are welded on a printed circuit board prepared by the one-chip microcomputer direct connection control technology; three No.7 batteries and boxes are selected; the printed circuit board and the three No.7 batteries and boxes are located in a rod-shaped pipe connected by a transparent plastic semi-circular pipe and an aluminium semi-circular pipe, wherein the rod-shaped pipe has a diameter of 30 mm and a length of 283 mm, and two ends are provided with cover caps. A one-chip microcomputer photoelectric picture and text demonstration board has the disadvantages of a large volume and high power consumption and can only be installed for use on fixed occasions; according to the utility model, the above problems are solved and the one-chip microcomputer photoelectric picture and text demonstration rod is provided which has a small volume and low power consumption, can be used on any occasions, and is convenient for carrying and capable of turning pages. The one-chip microcomputer photoelectric picture and text demonstration rod is also a tool for expressing emotions and enlivening atmosphere at parties and for contacting and communicating at camping night in filed travel. The one-chip microcomputer photoelectric picture and text demonstration rod has simple circuits and a novel structure and provides a novel product for the one-chip microcomputer application technology.
Description
Technical field
The utility model belongs to the single-chip microcomputer applied technical field, particularly a kind of single-chip microcomputer photoelectricity picture and text demonstration rod.
Background technology
Present known single-chip microcomputer photoelectricity picture and text apparatus for demonstrating is an Implemented by Using Single-chip Processor dot matrix circuit theory technology; Dozens of LED lamp pearl promptly is installed on a plate in length and breadth; Good figure and the literal of the prior drawing of demonstration when night or light are dark is called: single-chip microcomputer photoelectricity picture and text demonstration board.Though this board can be demonstrated the photoelectricity picture and text, big because of its volume, power consumption is many, can only be installed in stationary applica-tions and use, give and move demonstration photoelectricity picture and text and cause difficulty even can't use.
Summary of the invention
The technological deficiency that has in order to overcome existing single-chip microcomputer photoelectricity picture and text demonstration board that volume is big, power consumption is many, can only use in stationary applica-tions and give to move and demonstrate the difficulty that picture and text cause; The utility model design direct-connected control technology schematic circuit of single-chip microcomputer is also made printed-wiring board (PWB); Provide that volume is little, little power consumption, easy to carry, move and use and can page turning as see the picture album books, a kind of single-chip microcomputer photoelectricity picture and text of demonstrating the photoelectricity picture and text that rock from side to side are demonstrated excellent.
The technical scheme that the utility model adopts is:
1, single-chip microcomputer photoelectricity picture and text are demonstrated excellent total length 305mm, are core control with the AT89S52 chip, adopt the direct-connected control technology design of single-chip microcomputer the utility model circuit theory diagrams.
2, by circuit theory diagrams layout electronic devices and components and make printed-wiring board (PWB), the components and parts in DIP40 chip carrier socket intermediate space mounting portion make the printed circuit board (PCB) face pure and fresh succinct.
3, adopt " mercury cut-off " and " pushbutton switch " on the circuit." mercury cut-off " is to disturb in order to prevent mirror image, influence the device of photoelectricity picture and text demonstration normal pictures, and mercury pocket 45 degree that vertically take over down when " mercury cut-off " installed prevent that to influence LED lamp pearl luminous in order because of mercury enlivens." pushbutton switch " is to be used for open and close single-chip microcomputer photoelectricity picture and text demonstration rod and the device that switches demonstration photoelectricity graphic screen; Once start shooting by " pushbutton switch " 16 complete bright sudden strains of a muscle of LED lamp pearl in 2 seconds; The start back is for the first time by " pushbutton switch " demonstration initial picture; For the second time switch next width of cloth photoelectricity figure face of tattooing the face, intermittently connect, jump the civilian picture of N+1 switches light electrograph of lattice by " pushbutton switch " N time by " pushbutton switch "; When treating that the photoelectricity picture and text are demonstrated a last graphic screen, automatically switch to initial picture and repeat demonstration then.Open state once shuts down by " pushbutton switch " complete bright sudden strain of a muscle of 16 lamp pearls in 5 seconds down, does not have the shutdown automatically in 3 minutes of operation or stationary state.
4, printed circuit board (PCB) and No. 7 batteries of 3 joints and the box of electronic devices and components are housed; Be contained in the clavate pipe of transparent plastic semicircle pipe and aluminium matter semicircle pipe composition; Transparent plastic semicircle pipe is snapping on aluminium matter semicircle pipe water jacket, and transparent plastic semicircle pipe is divided into two sections, epimere 205mm hypomere 63mm; Transparent plastic semicircle pipe hypomere slides on aluminium matter semicircle pipe water jacket and its epimere can form the 15mm slit, and convenient hand is by " pushbutton switch ".
5, the high bright type of LED lamp pearl adapted can be selected the lamp pearl of colors such as the yellowish green ultramarine purple of blood orange for use.
Advantage of the utility model and effect
The utility model has solved that existing single-chip microcomputer photoelectricity picture and text demonstration board volume is big, power consumption is many, can only be installed in the technological deficiency that stationary applica-tions uses and gives and move the difficulty that the demonstration picture and text cause.The circuit of the direct-connected control technology of design single-chip microcomputer is also processed printed-wiring board (PWB); Provide that volume is little, little power consumption, easy to carry, can move use and can be as see the picture album books can page turning a kind of single-chip microcomputer photoelectricity picture and text demonstration rod, also be at a kind of instruments of photoelectricity demonstration graph Federation of Literary and Art Circles network communications at night such as active atmosphere and field encampment tourism of showing emotion of getting together of gathering.Local circuit is simple, novel structure, low-carbon environment-friendly, for the single-chip microcomputer application technology provides a kind of new product.
Description of drawings
Fig. 1 is the utility model one-piece construction figure.
Fig. 2 is the utility model circuit theory diagrams.
Fig. 3 is the utility model components and parts layouts.
Fig. 4 is the utility model printed-wiring board (PWB) figure.
Among the figure: 1; Downloader interface 2; A471J exclusion 3; 16 LED lamp pearls 4; A471J exclusion 5; A103J exclusion 6; 3 10K resistance 7; 2 22pF electric capacity 8; 11.0592mhz crystal oscillator 9; 10uF electrochemical capacitor 10; AT89S52 chip and socket 11; 6X6X 10 spring-loaded pushbutton switches 12; Triode S8050 13; Triode S8550 14; Diode 1N4,148 15; 3 10K resistance 16; No. 7 batteries of 3 joints and box 17; Mercury cut-off 18; 2 plastics blocks.
Embodiment
For content, characteristic and effect and the conjunction with figs. of further understanding the utility model are explained as follows:
15 kinds of 37 electronic devices and components and No. 7 batteries of 3 joints and box are welded on the printed circuit board (PCB) that the direct-connected control technology circuit of single-chip microcomputer is processed in Fig. 1; Be contained in the clavate pipe of transparent plastic semicircle pipe and aluminium matter semicircle pipe composition; The long 283mm of clavate pipe diameter 30mm; Respectively there is 1 plastics block at two ends, constitute the one-piece construction of the utility model.
In first embodiment shown in Figure 2; Design single-chip microcomputer direct-connected control technology is to serve as the control core with the AT89S52 chip; Direct-connected and control 16 LED lamp pearls at the PA of chip I/O mouth line and PB mouth, use the 4.5V direct current, supply the electricity consumption of 16 LED lamp pearls by the low level of single-chip microcomputer output; PA1 pull-up resistor row 10K Ω * 8 strings of P0 mouth are on the diode P0 mouth of 16 LED lamp pearl common ports; PA2 and PA3 current-limiting resistance are arranged 470 Ω * 8 liang row and are gone here and there respectively on 16 LED lamp pearls, and deboost, steady current reach that circuit is simple, the purpose of novel structure, saves energy and low-carbon environment-friendly.
In Fig. 3 and second embodiment shown in Figure 4; By circuit theory diagrams layout electronic devices and components and make printed-wiring board (PWB); The thick 1.5mm of the wide 27mm of the long 225mm of plate; 15 kinds of 37 electronic devices and components are welded on the plate; Meter: 1 of AT89S52 chip, 10 1 of μ F electrochemical capacitor, 2 of 22PF electric capacity, 1 of 1N4148 diode, 10 1 in eedles downloader mouths, 1 on 6X6X10 spring-loaded pushbutton switch, 16 on LED lamp pearl, 1 on S8550 triode, 1 on S8050 triode, 1 of DIP40 chip carrier socket, 1 of 11.0592mhz crystal oscillator, 2 of A471J exclusions, 1 of A103J exclusion, 6 of 10K resistance, 1 of mercury cut-off.Wherein: in the middle of the DIP40 chip carrier socket the long 44mm in a rectangle vacant lot, wide 10mm are arranged, 10 1 of μ F electrochemical capacitor, 2 of 22PF electric capacity, 3 of 10K resistance, 1 of 11.0592mhz crystal oscillator are installed at the chip carrier socket intermediate space.Behind installating AT 89S52 chip on the DIP40 chip carrier socket, just can't see the components and parts of chip carrier socket intermediate space installation, it is pure and fresh, succinct to make the printed circuit board (PCB) face highlight.
Claims (4)
1. single-chip microcomputer photoelectricity picture and text demonstration rod has block diameter 30mm total length 305mm for clavate pipe two ends; It is characterized in that: with the AT89S52 chip is the control core; Adopt 16 LED lamp pearls of the direct-connected control technology control of single-chip microcomputer luminous in order; Printed circuit board (PCB) 15 kinds of 37 electronic devices and components that are welded, printed circuit board (PCB) and No. 7 batteries and box-packed in the clavate pipe of 3 joints.
2. according to the said single-chip microcomputer photoelectricity of claim 1 picture and text demonstration rod, it is characterized in that: the thick 1.5mm of the wide 27mm of the long 225mm of printed circuit board (PCB).
3. according to the said single-chip microcomputer photoelectricity of claim 1 picture and text demonstration rod; It is characterized in that: 15 kinds of 37 electronic devices and components meters are welded on the printed circuit board (PCB): 1 of AT89S52 chip, 1 of 1N4148 diode, 1 in 10 eedles downloader mouths, 1 on 6 * 6 * 10 spring-loaded pushbutton switches, 16 on LED lamp pearl, 3 of 10K resistance, 1 on S8550 triode, 1 on S8050 triode, 2 of A471J exclusions, 1 of A103J exclusion, 1 of mercury cut-off, 1 of DIP40 chip carrier socket, in the middle of the DIP40 chip carrier socket, have the wide 10mm of long 44mm vacant lot that 10 1 of μ F electrochemical capacitor, 2 of 22PF electric capacity, 3 of 10K resistance, 1 of 11.0592mhz crystal oscillator are installed; Printed circuit board (PCB) and No. 7 batteries of 3 joints and box-packed in the clavate pipe of transparent plastic semicircle pipe and aluminium matter semicircle pipe water jacket snapping composition; Clavate pipe diameter 30mm; Long 283mm, respectively there is 1 block at two ends.
4. according to the said single-chip microcomputer photoelectricity of claim 3 picture and text demonstration rod, it is characterized in that: transparent plastic semicircle pipe is divided into two sections, epimere 205mm hypomere 63mm, and hypomere can slide on aluminium matter semicircle pipe water jacket can form the slit of 15mm with epimere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202523176U CN202171878U (en) | 2011-07-18 | 2011-07-18 | One-chip microcomputer photoelectric picture and text demonstration rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202523176U CN202171878U (en) | 2011-07-18 | 2011-07-18 | One-chip microcomputer photoelectric picture and text demonstration rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171878U true CN202171878U (en) | 2012-03-21 |
Family
ID=45830070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202523176U Expired - Fee Related CN202171878U (en) | 2011-07-18 | 2011-07-18 | One-chip microcomputer photoelectric picture and text demonstration rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202171878U (en) |
-
2011
- 2011-07-18 CN CN2011202523176U patent/CN202171878U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20140718 |
|
| EXPY | Termination of patent right or utility model |