CN205722631U - A kind of vehicle-mounted shifting car telephone displays - Google Patents
A kind of vehicle-mounted shifting car telephone displays Download PDFInfo
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- CN205722631U CN205722631U CN201620282776.1U CN201620282776U CN205722631U CN 205722631 U CN205722631 U CN 205722631U CN 201620282776 U CN201620282776 U CN 201620282776U CN 205722631 U CN205722631 U CN 205722631U
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- drive circuit
- dot matrix
- led dot
- vehicle
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Abstract
This utility model relates to the technical field of electronic product, particularly relates to a kind of vehicle-mounted shifting car telephone displays, including single-chip microcomputer, display screen, drive circuit, for adjust display screen display content button and for the power supply powered for display screen；Described display screen includes for the LED dot matrix of Display of Chinese characters with for showing the charactron of telephone number；Described power supply includes solar panel, lithium battery and charge controlling chip；Described button is divided into mode key (S1), plus key (S2) and subtracts key (S3)；Described drive circuit includes drive circuit and the Nixie tube drive circuit of LED dot matrix.This utility model has that numerical monitor is eye-catching, display telephone number can be changed, energy-conserving and environment-protective and feature easy to use.
Description
Technical field
This utility model relates to the technical field of electronic product, particularly relates to a kind of vehicle-mounted shifting car telephone displays.
Background technology
At present, temporary parking car phone number shows, car owner uses " the temporary parking contact card " of businessman's complimentary hardboard material mostly, car owner's telephone number is hand-written or gluing digital card, essentially single use,, scarcely more than two months, also there is the hard display card that part is metal or plastic material in life-span, and car owner's number typically to customize.Papery display mode, service life is short, and handwritten numeral is lack of standardization easily to be mistaken, the most attractive in appearance；The car owner that then needs of metal or plastic material customizes number slip, and product versatility is not strong, and cost performance is the highest；Though which kind of display mode above, all have that night is the most eye-catching, display number is inconvenient to change, may stop vehicle wind outlet, the shortcoming such as be easily deformed.
Summary of the invention
This utility model is for defect present in above prior art, it is provided that a kind of vehicle-mounted shifting car telephone displays, solves that display board is the most eye-catching and car owner's telephone number changes inconvenient problem.
The technical solution of the utility model is:
A kind of vehicle-mounted shifting car telephone displays, including single-chip microcomputer, display screen, drive circuit, for adjusting the button of display screen display content and for the power supply powered for display screen；Described display screen includes for the LED dot matrix of Display of Chinese characters with for showing the charactron of telephone number；Described power supply includes that solar panel, lithium battery and charge controlling chip, the charged control chip of electric energy of solar panel output are lithium cell charging after processing；Described button is divided into mode key (S1), plus key (S2) and subtracts key (S3)；Described drive circuit includes drive circuit and the Nixie tube drive circuit of LED dot matrix；Described power supply is connected with the power input of single-chip microcomputer, drive circuit, and button is connected with the control signal input of single-chip microcomputer；The control signal outfan of described single-chip microcomputer is connected with the drive circuit of LED dot matrix and the input of Nixie tube drive circuit respectively, and the drive circuit of LED dot matrix and the outfan of Nixie tube drive circuit are connected with LED dot matrix and charactron respectively.
Preferably, described LED dot matrix is the LED dot matrix of 16 8*8, constitutes the display screen of 64*16；Described charactron is 11 Digital sum pipes.
Further, the drive circuit of described LED dot matrix includes horizontal drive circuit and the column drive circuit of LED dot matrix of LED dot matrix.
Further, the horizontal drive circuit of described LED dot matrix includes 74HC154 decoder and PNP triode, removes to drive audion, and then drive the row signal of LED dot matrix after 4 binary system " ABCD " decodings that single-chip microcomputer is sent here by decoder.
Further, the column drive circuit of described LED dot matrix includes that 8 HC595 shift registers, 8 HC595 shift register cascades constitute 64 bit shift register and are used for storing, the display column data of output current line.
Further, the charactron of described Nixie tube drive circuit and LED dot matrix common row drive, and its row drive and use independent a piece of HC595 shift register.
Preferably, described charge controlling chip uses CN3063 charging management chip.
Preferably, the model of described single-chip microcomputer is STC12L5410.
Of the present utility model actively provide the benefit that:
1. this utility model uses LED dot matrix and numeral method, has that numerical monitor is eye-catching, display telephone number can be changed and feature easy to use.LED dot matrix has higher brightness, it is ensured that daytime and evening all have the visibility that comparison is high.
2. power supply includes solar panel, lithium battery and charge controlling chip, it is possible to achieve function of solar charging, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is structural principle block diagram of the present utility model；
Fig. 2 is the connection diagram of LED dot matrix；
Fig. 3 is the horizontal drive circuit figure of LED dot matrix；
Fig. 4 is the column drive circuit figure of LED dot matrix；
Fig. 5 is Nixie tube drive circuit figure；
Fig. 6 is the circuit diagram of power supply；
Fig. 7 is single-chip microcomputer and peripheral circuit diagram；
Fig. 8 is the circuit diagram of button.
Detailed description of the invention
With specific embodiment this utility model made below in conjunction with the accompanying drawings and describing in further detail:
Embodiment one: shown in Figure 1, vehicle-mounted shifting car telephone displays of the present utility model, including single-chip microcomputer, display screen, drive circuit, for adjust display screen display content button and for the power supply powered for display screen；Described display screen includes for the LED dot matrix of Display of Chinese characters with for showing the charactron of telephone number；Described power supply includes that solar panel, lithium battery and charge controlling chip, the charged control chip of electric energy of solar panel output are lithium cell charging after processing；Described button is divided into mode key (S1), plus key (S2) and subtracts key (S3)；Described drive circuit includes drive circuit and the Nixie tube drive circuit of LED dot matrix；Described power supply is connected with the power input of single-chip microcomputer, drive circuit, and button is connected with the control signal input of single-chip microcomputer；The control signal outfan of described single-chip microcomputer is connected with the drive circuit of LED dot matrix and the input of Nixie tube drive circuit respectively, and the drive circuit of LED dot matrix and the outfan of Nixie tube drive circuit are connected with LED dot matrix and charactron respectively.
Shown in Figure 2, be made up of the display screen of 64*16 the LED dot matrix of 16 8*8, it is possible to show four Chinese characters, such as: move car phone, and can roll display, therefore show abundant in content.LED dot matrix has higher brightness, it is ensured that daytime and evening all have the visibility that comparison is high.Fig. 2 is the connection diagram of LED dot matrix, and as can be seen from Figure, LED dot matrix is divided into 16 row, 64 row.
Shown in Figure 3, in figure, 74HC154 decoder and PNP triode drive the row of LED dot matrix, 74HC154 decoder is a 4-16 decoder, and 4 binary systems " ABCD " that single-chip microcomputer is sent here are decoded rear drive audion by it, and then drive the row signal of LED dot matrix." ABCD " data are different, and decoder output only one of which is low level, and the audion that this low level drives could turn on, and then drives certain a line in LED dot matrix 16 row.
Serial data DATA shown in Figure 4, that single-chip microcomputer sends, and clock signal, latch signal deliver to HC595 shift register, 8 HC595 shift registers cascades, constitutes 64 bit shift register, is used for storing, the display column data of output current line.
Shown in Figure 5, visible 11 charactrons in figure, the charactron of this circuit and the driving of LED dot matrix common row, it is independent a piece of HC595 shift register that its row drive, and realizes Duan Xuan with this.
Shown in Figure 6, in figure, the electric energy of solar panel output is lithium cell charging after CN3063 charging management chip processes.J4 is on and off switch；IC2 is voltage stabilizing chip, and the output voltage of lithium battery is that other element circuits of display screen are powered after voltage stabilizing chip voltage stabilizing.LED1 can light when charging, and prompting is charged.
Shown in Figure 7, the single-chip microcomputer model in figure is STC12L5410, is the core of whole vehicle-mounted shifting car telephone displays, coordinates the peripheral circuits such as crystal oscillator.
Shown in Figure 8, S1 is mode key, and S2 is plus key, S3 for subtracting key, utilize button to revise telephone number, inside the EEPROM that amended telephone number is stored in single-chip microcomputer, even if power-off also will not be lost.
This utility model is the technical problem inconvenient because changing telephone number in order to solve the most convenient, the most eye-catching, the car owner of display board, for with present on technical problem, the utility model proposes a kind of vehicle-mounted shifting car telephone displays, have that numerical monitor is eye-catching, display telephone number can be changed, energy-conserving and environment-protective and feature easy to use, is suitable to popularization and application.
Only preferred embodiment of the present utility model described here, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (8)
1. a vehicle-mounted shifting car telephone displays, it is characterised in that: include single-chip microcomputer, display screen, drive circuit, for adjust display screen display content button and for the power supply powered for display screen；Described display screen includes for the LED dot matrix of Display of Chinese characters with for showing the charactron of telephone number；Described power supply includes that solar panel, lithium battery and charge controlling chip, the charged control chip of electric energy of solar panel output are lithium cell charging after processing；Described button is divided into mode key (S1), plus key (S2) and subtracts key (S3)；Described drive circuit includes drive circuit and the Nixie tube drive circuit of LED dot matrix；Described power supply is connected with the power input of single-chip microcomputer, drive circuit, and button is connected with the control signal input of single-chip microcomputer；The control signal outfan of described single-chip microcomputer is connected with the drive circuit of LED dot matrix and the input of Nixie tube drive circuit respectively, and the drive circuit of LED dot matrix and the outfan of Nixie tube drive circuit are connected with LED dot matrix and charactron respectively.
One the most according to claim 1 vehicle-mounted shifting car telephone displays, it is characterised in that: described LED dot matrix is the LED dot matrix of 16 8*8, constitutes the display screen of 64*16；Described charactron is 11 Digital sum pipes.
One the most according to claim 2 vehicle-mounted shifting car telephone displays, it is characterised in that: the drive circuit of described LED dot matrix includes horizontal drive circuit and the column drive circuit of LED dot matrix of LED dot matrix.
One the most according to claim 3 vehicle-mounted shifting car telephone displays, it is characterized in that: the horizontal drive circuit of described LED dot matrix includes 74HC154 decoder and PNP triode, remove to drive audion after 4 binary system " ABCD " decodings that single-chip microcomputer is sent here by decoder, and then drive the row signal of LED dot matrix.
One the most according to claim 3 vehicle-mounted shifting car telephone displays, it is characterized in that: the column drive circuit of described LED dot matrix includes 8 HC595 shift registers, 8 HC595 shift register cascades constitute 64 bit shift register and are used for storing, the display column data of output current line.
One the most according to claim 3 vehicle-mounted shifting car telephone displays, it is characterised in that: the charactron of described Nixie tube drive circuit and LED dot matrix common row drive, and its row drive and use independent a piece of HC595 shift register.
One the most according to claim 1 vehicle-mounted shifting car telephone displays, it is characterised in that: described charge controlling chip uses CN3063 charging management chip.
One the most according to claim 1 vehicle-mounted shifting car telephone displays, it is characterised in that: the model of described single-chip microcomputer is STC12L5410.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282776.1U CN205722631U (en) | 2016-04-07 | 2016-04-07 | A kind of vehicle-mounted shifting car telephone displays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282776.1U CN205722631U (en) | 2016-04-07 | 2016-04-07 | A kind of vehicle-mounted shifting car telephone displays |
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| Publication Number | Publication Date |
|---|---|
| CN205722631U true CN205722631U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620282776.1U Expired - Fee Related CN205722631U (en) | 2016-04-07 | 2016-04-07 | A kind of vehicle-mounted shifting car telephone displays |
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| Country | Link |
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| CN (1) | CN205722631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591533A (en) * | 2017-08-23 | 2018-01-16 | 方惠芬 | A kind of smart-interactive terminal movable type power supply |
| CN108054422A (en) * | 2017-12-25 | 2018-05-18 | 徐州安诚矿山设备有限公司 | A kind of intelligence back splint power supply |
-
2016
- 2016-04-07 CN CN201620282776.1U patent/CN205722631U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591533A (en) * | 2017-08-23 | 2018-01-16 | 方惠芬 | A kind of smart-interactive terminal movable type power supply |
| CN108054422A (en) * | 2017-12-25 | 2018-05-18 | 徐州安诚矿山设备有限公司 | A kind of intelligence back splint power supply |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170407 |