CN203054499U - Automatic dish-washing machine control circuit - Google Patents
Automatic dish-washing machine control circuit Download PDFInfo
- Publication number
- CN203054499U CN203054499U CN 201220640802 CN201220640802U CN203054499U CN 203054499 U CN203054499 U CN 203054499U CN 201220640802 CN201220640802 CN 201220640802 CN 201220640802 U CN201220640802 U CN 201220640802U CN 203054499 U CN203054499 U CN 203054499U
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- China
- Prior art keywords
- microprocessor
- circuit
- washing machine
- input end
- machine control
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an automatic dish-washing machine control circuit, and belongs to the technical field of electrical appliances. The automatic dish-washing machine control circuit comprises a microprocessor, a temperature detection circuit, a water level detection circuit, an output driving circuit and a protection circuit, wherein an output end of the temperature detection circuit is connected with an input end of the microprocessor, an output end of the water level detection circuit is connected with the input end of the microprocessor, an input end of the output driving circuit is connected with an output end of the microprocessor, and an input end of the protection circuit is connected with the output end of the microprocessor. The automatic dish-washing machine control circuit has the advantages of high control precision, stable performance and strong reliability.
Description
Technical field
The utility model belongs to technical field of electric appliances, particularly a kind of automatic dish-washing machine control circuit.
Background technology
Along with cygnet in 1998 is lighted dish-washing machine and enters the full-automatic epoch, cause domestic dish-washing machine upsurge again, numerous household appliances manufacturers, as U.S., Haier, Aukma etc. enter the dish-washing machine field one after another, strengthen the marketing dynamics in each big city by approach such as TV, print media and publicity brochure on the one hand; Begin to use the price competition means to seize normal dish-washing machine market, city on the other hand.
Summary of the invention
At the deficiency that prior art exists, the utility model provides a kind of automatic dish-washing machine control circuit.
The technical solution of the utility model is achieved in that this automatic dish-washing machine control circuit comprises microprocessor, temperature sensing circuit, water level detection circuit, output driving circuit and holding circuit; wherein the output terminal of temperature sensing circuit is connected with the input end of microprocessor; the output terminal of water level detection circuit is connected with the input end of microprocessor; the input end of output driving circuit is connected with the output terminal of microprocessor, and the input end of holding circuit is connected with the output terminal of microprocessor.
Advantage of the present utility model: device control accuracy height, stable performance, good reliability.
Description of drawings
Fig. 1 is automatic dish-washing machine control circuit structural drawing.
Embodiment
Detailed construction of the present utility model is illustrated in conjunction with the embodiments.
This automatic dish-washing machine control circuit structure as shown in Figure 1, microprocessor is selected model AT89C51.
This automatic dish-washing machine control circuit comprises microprocessor, temperature sensing circuit, water level detection circuit, output driving circuit and holding circuit; wherein the output terminal of temperature sensing circuit is connected with the input end of microprocessor; the output terminal of water level detection circuit is connected with the input end of microprocessor; the input end of output driving circuit is connected with the output terminal of microprocessor, and the input end of holding circuit is connected with the output terminal of microprocessor.
Claims (1)
1. automatic dish-washing machine control circuit; it is characterized in that: comprise microprocessor, temperature sensing circuit, water level detection circuit, output driving circuit and holding circuit; wherein the output terminal of temperature sensing circuit is connected with the input end of microprocessor; the output terminal of water level detection circuit is connected with the input end of microprocessor; the input end of output driving circuit is connected with the output terminal of microprocessor, and the input end of holding circuit is connected with the output terminal of microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640802 CN203054499U (en) | 2012-11-29 | 2012-11-29 | Automatic dish-washing machine control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220640802 CN203054499U (en) | 2012-11-29 | 2012-11-29 | Automatic dish-washing machine control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203054499U true CN203054499U (en) | 2013-07-10 |
Family
ID=48737432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220640802 Expired - Fee Related CN203054499U (en) | 2012-11-29 | 2012-11-29 | Automatic dish-washing machine control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203054499U (en) |
-
2012
- 2012-11-29 CN CN 201220640802 patent/CN203054499U/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: 20130710 Termination date: 20131129 |