CN106920497A - A kind of digital pipe display circuit - Google Patents
A kind of digital pipe display circuit Download PDFInfo
- Publication number
- CN106920497A CN106920497A CN201710345443.8A CN201710345443A CN106920497A CN 106920497 A CN106920497 A CN 106920497A CN 201710345443 A CN201710345443 A CN 201710345443A CN 106920497 A CN106920497 A CN 106920497A
- Authority
- CN
- China
- Prior art keywords
- resistance
- triode
- display circuit
- pipe display
- decoder
- 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.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
- G09G3/12—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using electroluminescent elements
- G09G3/14—Semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
A kind of digital pipe display circuit of the present invention, belong to electronic technology field, including the first to the 14th resistance, first to the 7th triode, first to the 7th light emitting diode, decoder, power line, wherein, the decoder is provided with A, B, C, tetra- inputs of D, decoder a, b, c, d, e, f, seven output ends of g are connected with the first to the 7th resistance respectively successively, base stage of the other end of the first to the 7th resistance successively respectively with the first to the 7th triode is connected, positive pole of the emitter stage of the first to the 7th triode successively respectively with the first to the 7th light emitting diode is connected, the colelctor electrode of the first to the 7th triode is connected with the 8th to the 14th resistance respectively successively, the other end of the 8th to the 14th resistance is connected with power line.Using the digital pipe display circuit of present invention design, the technical barriers such as inconvenient operation, cost that existing digital pipe display circuit is present be high can be solved.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of digital pipe display circuit.
Background technology
In household electronic products（Such as refrigerator, washing machine, electric cooker etc.）On be provided with for user-friendly and
The digital screen of its state is solved, when user operates to the household electronic products, the digital screen is used to show the behaviour
The current state of work and household electronic products.
It is well known that on not having during electricity, user cannot obtain information by digital screen.After power-up, if user needs
The respective selection in logarithmic code screen is wanted to make a choice, if given selected content and not selected content all aobvious
Show, then user is difficult to learn that oneself have selected that function actually.Then propose to flash and highlighted difference in the prior art
Choose and unselected function.But there is the technical barriers such as inconvenient operation, cost be high in existing digital pipe display circuit.
The content of the invention
To solve the technical barrier that existing digital pipe display circuit is present, the present invention takes following technical scheme：
A kind of digital pipe display circuit, it is characterised in that：Including the first to the 14th resistance, the first to the 7th triode, first
To the 7th light emitting diode, decoder, power line, wherein, the decoder is provided with tetra- inputs of A, B, C, D, decoder a,
Seven output ends of b, c, d, e, f, g are connected with the first to the 7th resistance respectively successively, the other end of the first to the 7th resistance according to
The secondary base stage respectively with the first to the 7th triode is connected, the emitter stage of the first to the 7th triode successively respectively with first to
The positive pole of the 7th light emitting diode is connected, the colelctor electrode of the first to the 7th triode successively respectively with the 8th to the 14th resistance
It is connected, the other end of the 8th to the 14th resistance is connected with power line.
Used as further describing for above-mentioned technical proposal, the negative pole of the described first to the 7th light emitting diode links together
And be grounded.
Used as further describing for above-mentioned technical proposal, the voltage on the power line is 3 ~ 6V.
Brief description of the drawings
Fig. 1 is a kind of structure chart of digital pipe display circuit of the invention.
In figure, R1 to R14 is the first to the 14th resistance, and VT1 to VT7 is the first to the 7th triode, and VD1 to VD7 is
First to the 7th light emitting diode, M is decoder, and N is power line.
Specific embodiment
Present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
A kind of digital pipe display circuit structure chart is as shown in figure 1, a kind of digital pipe display circuit, it is characterised in that：Including
First to the 14th resistance, the first to the 7th triode, the first to the 7th light emitting diode, decoder, power line, wherein, institute
State decoder and be provided with tetra- inputs of A, B, C, D, seven output ends of decoder a, b, c, d, e, f, g are successively respectively with first to
Seven resistance are connected, and the base stage of the other end of the first to the 7th resistance successively respectively with the first to the 7th triode is connected, and
Positive pole of the emitter stage of one to the 7th triode successively respectively with the first to the 7th light emitting diode is connected, and first to the 7th 3
The colelctor electrode of pole pipe is connected with the 8th to the 14th resistance respectively successively, and the other end of the 8th to the 14th resistance is and power supply
Line is connected.
Used as further describing for above-mentioned technical proposal, the negative pole of the described first to the 7th light emitting diode links together
And be grounded.
Used as further describing for above-mentioned technical proposal, the voltage on the power line is 3 ~ 6V.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of digital pipe display circuit, it is characterised in that：Including the first to the 14th resistance, the first to the 7th triode,
One to the 7th light emitting diode, decoder, power line, wherein, the decoder is provided with tetra- inputs of A, B, C, D, decoder
Seven output ends of a, b, c, d, e, f, g are connected with the first to the 7th resistance respectively successively, the other end of the first to the 7th resistance
The base stage respectively with the first to the 7th triode is connected successively, and the emitter stage of the first to the 7th triode is successively respectively with first
Positive pole to the 7th light emitting diode is connected, and the colelctor electrode of the first to the 7th triode is electric with the 8th to the 14th respectively successively
Resistance is connected, and the other end of the 8th to the 14th resistance is connected with power line.
2. a kind of digital pipe display circuit as claimed in claim 1, it is characterised in that：Described first to the 7th light emitting diode
Negative pole link together and be grounded.
3. a kind of digital pipe display circuit as claimed in claim 1, it is characterised in that：Voltage on the power line for 3 ~
6V。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345443.8A CN106920497A (en) | 2017-05-17 | 2017-05-17 | A kind of digital pipe display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345443.8A CN106920497A (en) | 2017-05-17 | 2017-05-17 | A kind of digital pipe display circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106920497A true CN106920497A (en) | 2017-07-04 |
Family
ID=59462206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710345443.8A Pending CN106920497A (en) | 2017-05-17 | 2017-05-17 | A kind of digital pipe display circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106920497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364599A (en) * | 2018-02-27 | 2018-08-03 | 厦门芯阳科技股份有限公司 | A kind of control circuit and method of MCU driving charactron |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224532A (en) * | 1977-08-03 | 1980-09-23 | Rockwell International Corporation | One chip direct drive and keyboard sensing arrangement for light emitting diode and digitron displays |
| CN202905108U (en) * | 2012-11-16 | 2013-04-24 | 天津市泰华科技有限公司 | Nixie tube dynamic drive circuit |
| CN203311770U (en) * | 2013-06-04 | 2013-11-27 | 上海耀华称重系统有限公司 | Large display LED (light-emitting diode) nixie tube and single-chip driving circuit thereof |
| CN104167169A (en) * | 2014-06-25 | 2014-11-26 | 程泓竣 | LED advertising board |
| CN104244496A (en) * | 2013-06-09 | 2014-12-24 | 上海高禹信息科技有限公司 | Micro-control module used for light-mixed LED remote control device |
| CN205645207U (en) * | 2016-02-02 | 2016-10-12 | 广东天际电器股份有限公司 | Nixie tube drive circuit |
-
2017
- 2017-05-17 CN CN201710345443.8A patent/CN106920497A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224532A (en) * | 1977-08-03 | 1980-09-23 | Rockwell International Corporation | One chip direct drive and keyboard sensing arrangement for light emitting diode and digitron displays |
| CN202905108U (en) * | 2012-11-16 | 2013-04-24 | 天津市泰华科技有限公司 | Nixie tube dynamic drive circuit |
| CN203311770U (en) * | 2013-06-04 | 2013-11-27 | 上海耀华称重系统有限公司 | Large display LED (light-emitting diode) nixie tube and single-chip driving circuit thereof |
| CN104244496A (en) * | 2013-06-09 | 2014-12-24 | 上海高禹信息科技有限公司 | Micro-control module used for light-mixed LED remote control device |
| CN104167169A (en) * | 2014-06-25 | 2014-11-26 | 程泓竣 | LED advertising board |
| CN205645207U (en) * | 2016-02-02 | 2016-10-12 | 广东天际电器股份有限公司 | Nixie tube drive circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364599A (en) * | 2018-02-27 | 2018-08-03 | 厦门芯阳科技股份有限公司 | A kind of control circuit and method of MCU driving charactron |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170704 |
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| WD01 | Invention patent application deemed withdrawn after publication |