CN103676733A - Circuit universal for digital display coding tool - Google Patents
Circuit universal for digital display coding tool Download PDFInfo
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- CN103676733A CN103676733A CN201310628137.7A CN201310628137A CN103676733A CN 103676733 A CN103676733 A CN 103676733A CN 201310628137 A CN201310628137 A CN 201310628137A CN 103676733 A CN103676733 A CN 103676733A
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- resistor
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- emitting diode
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- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention relates to a circuit universal for a digital display coding tool. The circuit is mainly characterized in that power supply voltage of the circuit vcc is connected with a first pull-up resistor, a second pull-up resistor, a third pull-up resistor and a fourth pull-up resistor respectively, the first pull-up resistor and the second pull-up resistor are connected with a first tact switch and a second tact switch respectively, the third pull-up resistor and the fourth pull-up resistor are connected with a first light emitting diode and a second light emitting diode respectively, the first tact switch and the second tact switch are connected with a single chip microcomputer respectively, the first light emitting diode and the second light emitting diode are connected with the single chip microcomputer respectively, and the single chip microcomputer is connected with an interface circuit and a shaping circuit respectively. The circuit has the advantages of being simple, economical, easy to integrate and high in universality, and is simple and visual in operation, less prone to occurring errors and capable of adjusting software according to actual circumstances to adapt to various subsystem coding and debugging tools of various radars.
Description
Technical field
Circuit of the present invention relates to a kind of coding and produces circuit, specifically a kind of digital display coding frock universal circuit being applied in radar subsystem debugging.
Background technology
Modern radar adopts multifrequency point more, and many yards of body systems need various coding frocks as the debugging tool of subsystem in subsystem debugging.The circuit that most of coding frock all adopts toggle switch to produce as coding at present.Although toggle switch coding tool circuit is fairly simple; But because of toggle switch stamp plate circuit intuitive and handling all poor, and there is no Waveform generating circuit and state index, in debug process, be easy to make mistakes.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the digital display coding frock universal circuit that provides a kind of digital demonstration, state index and waveform generation to be integrated; This circuit is easy to integrated, highly versatile; Circuit operation is simple, is not easy to make a mistake.
According to technical scheme provided by the invention, digital display coding frock universal circuit comprises single-chip microcomputer, the first pull-up resistor, the second pull-up resistor, the 3rd pull-up resistor, the 4th pull-up resistor, the first light emitting diode, the second light emitting diode, the first touch-switch, the second touch-switch, charactron, interface circuit and shaping circuit, the supply voltage vcc of circuit respectively with the first pull-up resistor, the second pull-up resistor, the 3rd pull-up resistor, the 4th pull-up resistor connects, described the first pull-up resistor, the second pull-up resistor respectively with the first touch-switch, the second touch-switch connects, the 3rd pull-up resistor, the 4th pull-up resistor respectively with the first light emitting diode, the second light emitting diode connects, described the first touch-switch, the second touch-switch is connected with single-chip microcomputer respectively, described the first light emitting diode, the second light emitting diode is connected with described single-chip microcomputer respectively, described single-chip microcomputer is connected with interface circuit and shaping circuit respectively.
Compared with the prior art the present invention has the following advantages:
Circuit of the present invention have circuit simple, economical, be easy to feature integrated, highly versatile; This circuit operation is simple, directly perceived, is not easy to make a mistake; This circuit can be aligned software according to actual conditions, adapts to the multiple subsystem coding debug of various radars frock.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, comprise single-chip microcomputer, the first pull-up resistor R1, the second pull-up resistor R2, the 3rd pull-up resistor R3, the 4th pull-up resistor R4, the first LED, the second LED, the first touch-switch K1, the second touch-switch K2, charactron, interface circuit and shaping circuit, the supply voltage VCC of circuit respectively with the first pull-up resistor R1, the second pull-up resistor R2, the 3rd pull-up resistor R3, the 4th pull-up resistor R4 connects, described the first pull-up resistor R1, the second pull-up resistor R2 respectively with the first touch-switch K1, the second touch-switch K2 connects, the 3rd pull-up resistor R3, the 4th pull-up resistor R4 respectively with the first LED, the second LED connects, described the first touch-switch K1, the second touch-switch K2 is connected with single-chip microcomputer respectively, to control the variation of various codings, single-chip microcomputer is connected display frequency point with a plurality of charactrons after processing, described the first LED, the second LED is connected with described single-chip microcomputer respectively, with other encoding state of diode displaying, described single-chip microcomputer is connected with interface circuit, described single-chip microcomputer is connected with shaping circuit.
Touch-switch of the present invention connects single-chip microcomputer, by scm software, prevent the shake that touch-switch produces, touch-switch control single chip computer, by software produce all kinds of codings and by single-chip microcomputer connect digital code display tube display frequency point, light emitting diode is indicated the state of other coding in succession, finally by interface circuit, be output as radar subsystem various coded signals are provided, by single-chip microcomputer timer internal, produce pulse waveform and send radar subsystem to use by shaping circuit.
As can be seen here, simple to operate, directly perceived, highly versatile of the present invention, can align software according to actual conditions, can be widely used in the debugging of the multiple subsystem of various radars.
Claims (1)
1. a digital display coding frock universal circuit, is characterized in that: comprise single-chip microcomputer, the first pull-up resistor (R1), the second pull-up resistor (R2), the 3rd pull-up resistor (R3), the 4th pull-up resistor (R4), the first light emitting diode (LED), the second light emitting diode (LED), the first touch-switch (K1), the second touch-switch (K2), charactron, interface circuit and shaping circuit, the supply voltage of circuit (VCC) respectively with the first pull-up resistor (R1), the second pull-up resistor (R2), the 3rd pull-up resistor (R3), the 4th pull-up resistor (R4) connects, described the first pull-up resistor (R1), the second pull-up resistor (R2) respectively with the first touch-switch (K1), the second touch-switch (K2) connects, the 3rd pull-up resistor (R3), the 4th pull-up resistor (R4) respectively with the first light emitting diode (LED), the second light emitting diode (LED) connects, described the first touch-switch (K1), the second touch-switch (K2) is connected with single-chip microcomputer respectively, described the first light emitting diode (LED), the second light emitting diode (LED) is connected with described single-chip microcomputer respectively, described single-chip microcomputer is connected with interface circuit and shaping circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628137.7A CN103676733A (en) | 2013-11-29 | 2013-11-29 | Circuit universal for digital display coding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628137.7A CN103676733A (en) | 2013-11-29 | 2013-11-29 | Circuit universal for digital display coding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103676733A true CN103676733A (en) | 2014-03-26 |
Family
ID=50314638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310628137.7A Pending CN103676733A (en) | 2013-11-29 | 2013-11-29 | Circuit universal for digital display coding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103676733A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4660140A (en) * | 1983-11-17 | 1987-04-21 | Itt Industries, Inc. | Control arrangement for a vehicle seat adjusting mechanism having a self checking, reduced terminal, microcomputer |
| CN201491002U (en) * | 2009-09-02 | 2010-05-26 | 福建俊豪电子有限公司 | Intellitach circuit |
| CN101968963A (en) * | 2010-10-26 | 2011-02-09 | 安徽大学 | Audio signal compressing and sampling system |
| CN102354426A (en) * | 2011-09-16 | 2012-02-15 | 福建俊豪电子有限公司 | Multipath fire alarm detector |
| CN203786491U (en) * | 2013-11-29 | 2014-08-20 | 北方通用电子集团有限公司 | Digital display coding tool universal circuit |
-
2013
- 2013-11-29 CN CN201310628137.7A patent/CN103676733A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4660140A (en) * | 1983-11-17 | 1987-04-21 | Itt Industries, Inc. | Control arrangement for a vehicle seat adjusting mechanism having a self checking, reduced terminal, microcomputer |
| CN201491002U (en) * | 2009-09-02 | 2010-05-26 | 福建俊豪电子有限公司 | Intellitach circuit |
| CN101968963A (en) * | 2010-10-26 | 2011-02-09 | 安徽大学 | Audio signal compressing and sampling system |
| CN102354426A (en) * | 2011-09-16 | 2012-02-15 | 福建俊豪电子有限公司 | Multipath fire alarm detector |
| CN203786491U (en) * | 2013-11-29 | 2014-08-20 | 北方通用电子集团有限公司 | Digital display coding tool universal circuit |
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Application publication date: 20140326 |