CN202974242U - Depth gauge circuit - Google Patents
Depth gauge circuit Download PDFInfo
- Publication number
- CN202974242U CN202974242U CN 201220666843 CN201220666843U CN202974242U CN 202974242 U CN202974242 U CN 202974242U CN 201220666843 CN201220666843 CN 201220666843 CN 201220666843 U CN201220666843 U CN 201220666843U CN 202974242 U CN202974242 U CN 202974242U
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- China
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- output terminal
- processor
- signal
- unit
- gauge circuit
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- 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.)
- Expired - Fee Related
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Abstract
A depth gauge circuit belongs to the measurement technology field and comprises a processor, a signal receiving unit, a signal conversion unit, a display driving unit, a display unit, a switch and an indication lamp. An output terminal of the signal receiving unit is connected with an input terminal of the signal conversion unit and an output terminal of the signal conversion unit is connected with a signal input terminal of the processor. An output terminal of the processor is connected with an input terminal of the display driving unit and an output terminal of the display driving unit is connected with a signal input terminal of the display unit. An input terminal of the indication lamp is connected with a signal output terminal of the processor. An output terminal of the switch is connected with an input terminal of the processor. The advantages of the depth gauge circuit are that the depth gauge circuit is simple in structure, high in measurement precision and good in sensitivity.
Description
Technical field
The utility model belongs to field of measuring technique, particularly a kind of pit gauge circuit.
Background technology
Pit gauge is a kind of of survey instrument, the main depth data of measuring with a basic plane, integral body presents the T font, measuring method be the fixation measuring piece in basic plane, the traverse measurement bar shows measurement result by electronic circuit to measure numerical value.The normal pit gauge that uses, general precision is 0.02 and 0.50 two kind.
Summary of the invention
For the deficiency that prior art exists, the utility model provides a kind of pit gauge circuit.
the technical solution of the utility model is achieved in that this pit gauge circuit comprises processor, signal receiving unit, signal conversion unit, the display driver unit, display unit, switch and pilot lamp, the output terminal of signal receiving unit connects the input end of signal conversion unit, the output terminal of signal conversion unit connects the signal input part of processor, the output terminal of processor connects the input end of display driver unit, the output terminal of display driver unit connects the signal input part of display unit, the input end of pilot lamp is connected with the signal output part of processor, the output terminal of switch is connected with the input end of processor.
Advantage of the present utility model: this pit gauge circuit structure is simple, measuring accuracy is high, sensitivity good.
Description of drawings
Fig. 1 is the pit gauge electrical schematic diagram.
Embodiment
Detailed construction of the present utility model is illustrated in conjunction with the embodiments.
This pit gauge electrical schematic diagram as shown in Figure 1, it is AT89C51 that primary processor is selected model.
This pit gauge circuit comprises processor, signal receiving unit, signal conversion unit, display driver unit, display unit, switch and pilot lamp, the output terminal of signal receiving unit connects the input end of signal conversion unit, the output terminal of signal conversion unit connects the signal input part of processor, the output terminal of processor connects the input end of display driver unit, the output terminal of display driver unit connects the signal input part of display unit, the input end of pilot lamp is connected with the signal output part of processor, and the output terminal of switch is connected with the input end of processor.
Claims (1)
1. pit gauge circuit, it is characterized in that: comprise processor, signal receiving unit, signal conversion unit, the display driver unit, display unit, switch and pilot lamp, the output terminal of signal receiving unit connects the input end of signal conversion unit, the output terminal of signal conversion unit connects the signal input part of processor, the output terminal of processor connects the input end of display driver unit, the output terminal of display driver unit connects the signal input part of display unit, the input end of pilot lamp is connected with the signal output part of processor, the output terminal of switch is connected with the input end of processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666843 CN202974242U (en) | 2012-12-07 | 2012-12-07 | Depth gauge circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666843 CN202974242U (en) | 2012-12-07 | 2012-12-07 | Depth gauge circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974242U true CN202974242U (en) | 2013-06-05 |
Family
ID=48515303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220666843 Expired - Fee Related CN202974242U (en) | 2012-12-07 | 2012-12-07 | Depth gauge circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974242U (en) |
-
2012
- 2012-12-07 CN CN 201220666843 patent/CN202974242U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131207 |