CN206408404U - The simple turbidity detection device of washing machine - Google Patents
The simple turbidity detection device of washing machine Download PDFInfo
- Publication number
- CN206408404U CN206408404U CN201720007867.9U CN201720007867U CN206408404U CN 206408404 U CN206408404 U CN 206408404U CN 201720007867 U CN201720007867 U CN 201720007867U CN 206408404 U CN206408404 U CN 206408404U
- Authority
- CN
- China
- Prior art keywords
- resistance
- microprocessor
- washing machine
- detection device
- turbidity
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model discloses the simple turbidity detection device of washing machine, including microprocessor, turbidity detector, turbidity detector includes resistance R1, resistance R2, resistance R3, electric capacity C and turbidity transducer, and turbidity transducer includes phototriode and light emitting diode；The colelctor electrode of the A/D translation interfaces connection of resistance R1 one end and microprocessor, its other end and phototriode is connected；Resistance R3 one end is connected on the circuit that resistance R1 is connected with phototriode, its other end ground connection；Electric capacity C one end is connected on the circuit that resistance R1 is connected with microprocessor, and the negative electrode that its other end is connected to resistance R2 one end and light emitting diode on the circuit of resistance R3 ground connection is connected, and its other end is connected on the circuit of resistance R3 ground connection.The utility model measures the dirty degree of laundry water using turbidity transducer, by judging dirty degree, it is determined that optimal wash time and rinsing times, can obtain the clean ratio for meeting and requiring with less energy consumption and water consumption.
Description
Technical field
The utility model is related to detection means, and in particular to the simple turbidity detection device of washing machine.
Background technology
Nowadays, automatic washing machine has come into huge numbers of families, and its function is also more and more, and style constantly updates.Judge
The parameter of washing machine performance has no longer been the indexs such as most basic clean ratio, energy consumption and water consumption.Typically user according to
Experience sets the wash time and rinsing times of washing machine, to allow washing machine to automatically process, it will usually which preferential meet cleans ratio
It is required that, and the consideration to energy consumption and water consumption is then less, causes the waste of water power.
Utility model content
Technical problem to be solved in the utility model is that preferential meet cleans ratio, and to the consideration of energy consumption and water consumption then
It is less, cause the waste of water power, it is therefore intended that provide the simple turbidity detection device of washing machine, by judging dirty degree, really
Fixed optimal wash time and rinsing times, can obtain the clean ratio for meeting and requiring with less energy consumption and water consumption.
The utility model is achieved through the following technical solutions：
The simple turbidity detection device of washing machine, including microprocessor, turbidity detector, the turbidity detector include electricity
R1, resistance R2, resistance R3, electric capacity C and turbidity transducer are hindered, the turbidity transducer includes a phototriode and a hair
Optical diode；The current collection of the A/D translation interfaces connection of described resistance R1 one end and microprocessor, its other end and phototriode
Pole is connected；Resistance R3 one end is connected on the circuit that resistance R1 is connected with phototriode, its other end ground connection；Electric capacity C one end
It is connected on the circuit that resistance R1 is connected with microprocessor, its other end is connected on the circuit of resistance R3 ground connection；Light-emitting diodes
The anode of pipe and the emitter stage of phototriode connect positive 5V voltages jointly, and resistance R2 one end and the negative electrode of light emitting diode connect
Connect, its other end is connected on the circuit of resistance R3 ground connection.The operation principle of turbidity detector is, when light is through a certain amount of
During water, the transit dose of light depends on the dirty degree of the water, and water is more dirty, and the light of transmission is fewer.Optical receiving end is transmission
Luminous intensity be converted to corresponding size of current.By the size for measuring arrival current, it is possible to obtain the dirty degree of water outlet.
Further, the simple turbidity detection device of washing machine, in addition to load driving circuits, the load driving circuits
AO mouthfuls of the signal output part of microprocessor is connected to, the load driving circuits are used for sending for the turn signal of washing machine.
Further, the simple turbidity detection device of washing machine, in addition to water level door switch, the water level door switch with it is micro-
AI mouthfuls of connections of signal input part of processor, the water level door switch is used for the change for adjusting water level of washing machine.
Further, the simple turbidity detection device of washing machine, in addition to communication interface, the communication interface and microprocessor
I/O mouthfuls of connections of bidirectional end of device, the communication module is used to connect stand-by equipment.
Further, the simple turbidity detection device of washing machine, includes the signal of button described in button and microprocessor
BI mouthfuls of connections of output end, the button is used for the signal input manually controlled.
Further, the simple turbidity detection device of washing machine, in addition to display, the display and microprocessor
BO mouthfuls of connections of signal output part.
The utility model compared with prior art, has the following advantages and advantages：The utility model uses turbidity
Sensor measures the dirty degree of laundry water, by judging dirty degree, it is determined that optimal wash time and rinsing times, can be with
The clean ratio for meeting and requiring is obtained with less energy consumption and water consumption.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Embodiment
As shown in figure 1, the simple turbidity detection device of washing machine, including microprocessor, turbidity detector, the turbidity inspection
Surveying device includes resistance R1, resistance R2, resistance R3, electric capacity C and turbidity transducer, and the turbidity transducer includes photosensitive three pole
Pipe and a light emitting diode；The A/D translation interfaces connection of described resistance R1 one end and microprocessor, its other end and photosensitive three
The colelctor electrode connection of pole pipe；Resistance R3 one end is connected on the circuit that resistance R1 is connected with phototriode, its other end ground connection；
Electric capacity C one end is connected on the circuit that resistance R1 is connected with microprocessor, and its other end is connected on the circuit of resistance R3 ground connection；
The anode of light emitting diode and the emitter stage of phototriode connect positive 5V voltages jointly, resistance R2 one end and light emitting diode
Negative electrode is connected, and its other end is connected on the circuit of resistance R3 ground connection.The simple turbidity detection device of washing machine, in addition to load
Drive circuit, the load driving circuits are connected to AO mouthfuls of the signal output part of microprocessor, and the load driving circuits are used for
The turn signal of washing machine is sent；Also include water level door switch, the signal input part of the water level door switch and microprocessor
AI mouthfuls of connections, the water level door switch is used for the change for adjusting water level of washing machine；Also include communication interface, the communication interface with
I/O mouthfuls of connections of bidirectional end of microprocessor, the communication module is used to connect stand-by equipment；Also include button described in button with it is micro-
BI mouthfuls of connections of signal output part of processor, the button is used for the signal input manually controlled；Also include display, it is described aobvious
Show BO mouthfuls of connections of signal output part of device and microprocessor.
Microprocessor uses monolithic knot 89C51, and load driving circuits are driven using controllable silicon, and turbidity transducer is public using GE
The TS turbidity transducers of department, the cost of this sensor is very low.The current signal of turbidity transducer is converted to 0V by resistance R1
~5V voltage signals, carry out sampling processing, it is possible to learn the dirty degree of current water using the A/D translation functions of microprocessor.
Microprocessor obtains starting or stoping the information of washing machine by the information input of button, and water level door switch is for sensed water level
It is no in place, microprocessor, which could handle to start or stop, only after water level door switch feeds back water level signal up to standard washes
The information of clothing machine is so as to control whether load driving circuits control washing machine to rotate or stop operating, and display is used to show and worked as
Preceding working condition and working time.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (6)
1. the simple turbidity detection device of washing machine, it is characterised in that including microprocessor, turbidity detector, the turbidity inspection
Surveying device includes resistance R1, resistance R2, resistance R3, electric capacity C and turbidity transducer, and the turbidity transducer includes photosensitive three pole
Pipe and a light emitting diode；The A/D translation interfaces connection of described resistance R1 one end and microprocessor, its other end and photosensitive three
The colelctor electrode connection of pole pipe；Resistance R3 one end is connected on the circuit that resistance R1 is connected with phototriode, its other end ground connection；
Electric capacity C one end is connected on the circuit that resistance R1 is connected with microprocessor, and its other end is connected on the circuit of resistance R3 ground connection；
The anode of light emitting diode and the emitter stage of phototriode connect positive 5V voltages jointly, resistance R2 one end and light emitting diode
Negative electrode is connected, and its other end is connected on the circuit of resistance R3 ground connection.
2. the simple turbidity detection device of washing machine according to claim 1, it is characterised in that also including load driving electricity
Road, the load driving circuits are connected to AO mouthfuls of the signal output part of microprocessor, and the load driving circuits are used for washing machine
Turn signal send.
3. the simple turbidity detection device of washing machine according to claim 1, it is characterised in that also opened including water level door
Close, AI mouthfuls of connections of signal input part of the water level door switch and microprocessor, the water level door switch is used to adjust washing machine
The change of water level.
4. the simple turbidity detection device of washing machine according to claim 1, it is characterised in that also including communication interface,
I/O mouthfuls of connections of bidirectional end of the communication interface and microprocessor, the communication module is used to connect stand-by equipment.
5. the simple turbidity detection device of washing machine according to claim 1, it is characterised in that also including being pressed described in button
BI mouthfuls of connections of signal output part of key and microprocessor, the button is used for the signal input manually controlled.
6. the simple turbidity detection device of washing machine according to claim 1, it is characterised in that also including display, institute
State BO mouthfuls of connections of signal output part of display and microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007867.9U CN206408404U (en) | 2017-01-04 | 2017-01-04 | The simple turbidity detection device of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007867.9U CN206408404U (en) | 2017-01-04 | 2017-01-04 | The simple turbidity detection device of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408404U true CN206408404U (en) | 2017-08-15 |
Family
ID=59553878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720007867.9U Expired - Fee Related CN206408404U (en) | 2017-01-04 | 2017-01-04 | The simple turbidity detection device of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206408404U (en) |
-
2017
- 2017-01-04 CN CN201720007867.9U patent/CN206408404U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20180104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |