CN103336310A - Metal detection device circuit - Google Patents
Metal detection device circuit Download PDFInfo
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- CN103336310A CN103336310A CN 201310229770 CN201310229770A CN103336310A CN 103336310 A CN103336310 A CN 103336310A CN 201310229770 CN201310229770 CN 201310229770 CN 201310229770 A CN201310229770 A CN 201310229770A CN 103336310 A CN103336310 A CN 103336310A
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Abstract
The invention provides a metal detection device circuit, and belongs to the technical field of observation and control. The circuit comprises a metal detector, processors, a signal converting unit, a signal modulating unit, an alarm unit and an indicator light, wherein the output end of the metal detector is connected with the input end of the signal modulating unit, the output end of the signal modulating unit is connected with the signal input end of a main processer; the output end of the main processor is connected with the input end of the signal modulating unit; the output end of the signal modulating unit is connected with the signal control end of the alarm unit, and the signal input end of the indicator light is connected with the signal output end of a microprocessor. The circuit provided by the invention has the advantages of being high in stability, safe, reliable, and high in accuracy.
Description
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Technical field
The invention belongs to the observation and control technology field, particularly a kind of metal detecting device circuit.
Background technology
The metal detection technology refers to utilize the principle of electromagnetic induction, utilizes the coil that has alternating current to pass through, and produces vertiginous magnetic field.This magnetic field energy vortex flow of inducting in metal object inside.Vortex flow can produce magnetic field again, turns the original magnetic field of influence around, causes detector and sends song.
Summary of the invention
Deficiency at prior art exists the invention provides a kind of metal detecting device circuit.
Technical scheme of the present invention is achieved in that this metal detecting device circuit comprises metal detector, processor, signal conversion unit, signal condition unit, alarm unit and pilot lamp, the output terminal of metal detector connects the input end of signal conversion unit, the output terminal of signal conversion unit connects the signal input part of primary processor, the output terminal of primary processor connects the input end of signal condition unit, the output terminal of signal condition unit connects alarm unit signal controlling end, and the signal input part of pilot lamp is connected with the signal output part of microprocessor.
Advantage of the present invention: this circuit stability is strong, safe and reliable, accuracy rate is high.
Description of drawings
Fig. 1 is the metal detecting device electrical schematic diagram.
Embodiment
Detailed construction of the present invention is illustrated in conjunction with the embodiments.
This metal detecting device electrical schematic diagram as shown in Figure 1, it is TS-80 that metal detector is selected model, it is AT90S8515 that primary processor is selected model.
This metal detecting device circuit comprises metal detector, processor, signal conversion unit, signal condition unit, alarm unit and pilot lamp, the output terminal of metal detector connects the input end of signal conversion unit, the output terminal of signal conversion unit connects the signal input part of primary processor, the output terminal of primary processor connects the input end of signal condition unit, the output terminal of signal condition unit connects alarm unit signal controlling end, and the signal input part of pilot lamp is connected with the signal output part of microprocessor.
Claims (1)
1. metal detecting device circuit, it is characterized in that: comprise metal detector, processor, signal conversion unit, signal condition unit, alarm unit and pilot lamp, the output terminal of metal detector connects the input end of signal conversion unit, the output terminal of signal conversion unit connects the signal input part of primary processor, the output terminal of primary processor connects the input end of signal condition unit, the output terminal of signal condition unit connects alarm unit signal controlling end, and the signal input part of pilot lamp is connected with the signal output part of microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310229770 CN103336310A (en) | 2013-06-09 | 2013-06-09 | Metal detection device circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310229770 CN103336310A (en) | 2013-06-09 | 2013-06-09 | Metal detection device circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103336310A true CN103336310A (en) | 2013-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310229770 Pending CN103336310A (en) | 2013-06-09 | 2013-06-09 | Metal detection device circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN103336310A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711819A (en) * | 2013-12-13 | 2015-06-17 | 海尔集团公司 | Washing machine with metal detector and control method thereof |
-
2013
- 2013-06-09 CN CN 201310229770 patent/CN103336310A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711819A (en) * | 2013-12-13 | 2015-06-17 | 海尔集团公司 | Washing machine with metal detector and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131002 |