CN203786491U - Digital display coding tool universal circuit - Google Patents
Digital display coding tool universal circuit Download PDFInfo
- Publication number
- CN203786491U CN203786491U CN201320778093.1U CN201320778093U CN203786491U CN 203786491 U CN203786491 U CN 203786491U CN 201320778093 U CN201320778093 U CN 201320778093U CN 203786491 U CN203786491 U CN 203786491U
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- resistor
- pull
- circuit
- emitting diode
- light emitting
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- Expired - Lifetime
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- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 230000010354 integration Effects 0.000 abstract 1
- 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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- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model relates to a digital display coding tool universal circuit. Supply voltage vcc of the circuit is connected with a first pull-up resistor, a second pull-up resistor, a third pull-up resistor, and a fourth pull-up resistor. The first pull-up resistor and the second pull-up resistor are respectively connected with a first light touch switch and a second light touch switch. The third pull-up resistor and the fourth pull-up resistor are respectively connected with a first light emitting diode and a second light emitting diode. The first light touch switch and the second light touch switch are respectively connected with a single-chip microcomputer. The first light emitting diode and the second light emitting diode are respectively connected with the single-chip microcomputer. The single-chip microcomputer is connected with an interface circuit and a shaping circuit. The circuit is characterized by simple circuit, easy integration, good versatility, and is economical. The circuit operation is simple and visual, and faults are not easy to occur. The circuit can align software according to actual conditions, and is suitable for various subsystem coding debugging tools of various radars.
Description
Technical field
The utility model circuit 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 purpose of this utility model 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.
The technical scheme providing according to the utility model, 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 utility model has the following advantages:
The utility model circuit 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 the utility model circuit theory diagrams.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
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.
The utility model touch-switch 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 utility model, 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 |
|---|---|---|---|
| CN201320778093.1U CN203786491U (en) | 2013-11-29 | 2013-11-29 | Digital display coding tool universal circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778093.1U CN203786491U (en) | 2013-11-29 | 2013-11-29 | Digital display coding tool universal circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786491U true CN203786491U (en) | 2014-08-20 |
Family
ID=51322658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320778093.1U Expired - Lifetime CN203786491U (en) | 2013-11-29 | 2013-11-29 | Digital display coding tool universal circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203786491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676733A (en) * | 2013-11-29 | 2014-03-26 | 北方通用电子集团有限公司 | Circuit universal for digital display coding tool |
-
2013
- 2013-11-29 CN CN201320778093.1U patent/CN203786491U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676733A (en) * | 2013-11-29 | 2014-03-26 | 北方通用电子集团有限公司 | Circuit universal for digital display coding tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |