CN106702678A - Turbidity detecting system based on singlechip - Google Patents
Turbidity detecting system based on singlechip Download PDFInfo
- Publication number
- CN106702678A CN106702678A CN201710003985.7A CN201710003985A CN106702678A CN 106702678 A CN106702678 A CN 106702678A CN 201710003985 A CN201710003985 A CN 201710003985A CN 106702678 A CN106702678 A CN 106702678A
- Authority
- CN
- China
- Prior art keywords
- resistance
- microprocessor
- turbidity
- measurement system
- circuit
- 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.)
- Withdrawn
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/22—Condition of the washing liquid, e.g. turbidity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- 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 invention discloses a turbidity detecting system based on singlechip, which comprises a microprocessor and a turbidity detector. The turbidity detector comprises a resistance R1, a resistance R2, a resistance R3, a capacitance C and a turbidity sensor. The turbidity sensor comprises a phototriode and a light-emitting diode. One end of the resistance R1 is connected with the A/D interface circuit of the microprocessor, and the other end is connected with the collector of the phototriode. One end of the resistance R3 is connected with the circuit connecting the resistance R1 and the phototriode, the other end grounds. One end of the capacitance C is connected to the circuit connecting the resistance R1 and the microprocessor, and the other end is connected to the circuit the resistance R3 grounding. One end of the resistance R2 is connected with the negative pole of the light-emitting diode, and the other end is connected to the circuit the resistance R3 grounding. The turbidity detecting system based on singlechip adopts the turbidity sensor to measure the pollution degree of the laundry water, and determines the optimal laundry time and rinse times, can acquire the qualified cleaning rate with less energy consumption and less water consumption.
Description
Technical field
The present invention relates to detection means, and in particular to SCM Based Turbidity measurement system.
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 satisfaction cleans ratio
It is required that, and the consideration to energy consumption and water consumption is then less, causes the waste of water power.
The content of the invention
The technical problems to be solved by the invention be it is preferential meet clean ratio, and to the consideration of energy consumption and water consumption then compared with
It is few, cause the waste of water power, it is therefore intended that provide SCM Based Turbidity measurement system, 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.
The present invention is achieved through the following technical solutions：
SCM Based Turbidity measurement system, including microprocessor, turbidity detector, the turbidity detector include electricity
Resistance R1, resistance R2, resistance R3, electric capacity C and turbidity transducer, the turbidity transducer include a phototriode and a hair
Optical diode；Described resistance R1 one end is connected with the A/D translation interfaces of microprocessor, the current collection of its other end and phototriode
Pole connects；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 one end of resistance R2 connects with the negative electrode of light emitting diode
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, SCM Based Turbidity measurement system, also including load driving circuits, the load driving circuits
Signal output part AO mouthfuls of microprocessor is connected to, the load driving circuits are used for sending for the turn signal of washing machine.
Further, SCM Based Turbidity measurement system, also including water level door switch, the water level door switch with it is micro-
Signal input part AI mouthfuls of connection of processor, the water level door switch is used to adjust the change of water level of washing machine.
Further, SCM Based Turbidity measurement system, also including communication interface, the communication interface and microprocessor
Bidirectional end I/O mouthfuls of connection of device, the communication module is used to connect stand-by equipment.
Further, SCM Based Turbidity measurement system, the signal also including button described in button Yu microprocessor
Output end BI mouthfuls of connection, the button is used for manually operated signal input.
Further, SCM Based Turbidity measurement system, also including display, the display and microprocessor
Signal output part BO mouthfuls of connection.
The present invention compared with prior art, has the following advantages and advantages：The present invention is surveyed using turbidity transducer
The dirty degree of laundry water is measured, by judging dirty degree, it is determined that optimal wash time and rinsing times, can be with less
Energy consumption and water consumption obtain the clean ratio for meeting and requiring.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
It is limitation of the invention.
Embodiment
As shown in figure 1, SCM Based Turbidity measurement system, 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；Described resistance R1 one end is connected with the A/D translation interfaces of 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, one end and the light emitting diode of resistance R2 jointly
Negative electrode is connected, and its other end is connected on the circuit of resistance R3 ground connection.SCM Based Turbidity measurement system, also including load
Drive circuit, the load driving circuits are connected to signal output part AO mouthfuls of microprocessor, and the load driving circuits are used for
The turn signal of washing machine sends；Also include the signal input part of water level door switch, the water level door switch and microprocessor
AI mouthfuls of connection, the water level door switch is used to adjust the change of water level of washing machine；Also include communication interface, the communication interface with
Bidirectional end I/O mouthfuls of connection of microprocessor, the communication module is used to connect stand-by equipment；Also include button described in button with it is micro-
Signal output part BI mouthfuls of connection of processor, the button is used for manually operated signal input；Also include display, it is described aobvious
Show that device is connected with signal output part BO mouthfuls of microprocessor.
Microprocessor uses monolithic knot 89C51, load driving circuits to be 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, sampling processing is carried out using the A/D translation functions of microprocessor, it is possible to learn the dirty degree of current water.
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 could be processed to start or stop and washed only after water level door switch feeds back water level signal up to standard
So as to control whether load driving circuits control washing machine to rotate or stop operating, display is used to show works as the information of clothing machine
Preceding working condition and working time.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. all should include
Within protection scope of the present invention.
Claims (6)
1. SCM Based Turbidity measurement system, 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；Described resistance R1 one end is connected with the A/D translation interfaces of 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, one end and the light emitting diode of resistance R2 jointly
Negative electrode is connected, and its other end is connected on the circuit of resistance R3 ground connection.
2. SCM Based Turbidity measurement system according to claim 1, it is characterised in that also drive electricity including load
Road, the load driving circuits are connected to signal output part AO mouthfuls of microprocessor, and the load driving circuits are used for washing machine
Turn signal send.
3. SCM Based Turbidity measurement system according to claim 1, it is characterised in that also opened including water level door
Close, the water level door switch is connected with signal input part AI mouthfuls of microprocessor, the water level door switch is used to adjust washing machine
The change of water level.
4. SCM Based Turbidity measurement system according to claim 1, it is characterised in that also including communication interface,
The communication interface is connected with bidirectional end I/O mouthfuls of microprocessor, and the communication module is used to connect stand-by equipment.
5. SCM Based Turbidity measurement system according to claim 1, it is characterised in that also including being pressed described in button
Key is connected with signal output part BI mouthfuls of microprocessor, and the button is used for manually operated signal input.
6. SCM Based Turbidity measurement system according to claim 1, it is characterised in that also including display, institute
Display is stated to be connected with signal output part BO mouthfuls of microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003985.7A CN106702678A (en) | 2017-01-04 | 2017-01-04 | Turbidity detecting system based on singlechip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003985.7A CN106702678A (en) | 2017-01-04 | 2017-01-04 | Turbidity detecting system based on singlechip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106702678A true CN106702678A (en) | 2017-05-24 |
Family
ID=58906649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710003985.7A Withdrawn CN106702678A (en) | 2017-01-04 | 2017-01-04 | Turbidity detecting system based on singlechip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106702678A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762153A (en) * | 2018-06-05 | 2018-11-06 | 重庆市智权之路科技有限公司 | Automatic energy-saving drainage system for sewage disposal |
| CN108956546A (en) * | 2018-06-28 | 2018-12-07 | 深圳市美雅洁技术股份有限公司 | A kind of medical instrument cleaning system and method based on Turbidity measurement |
-
2017
- 2017-01-04 CN CN201710003985.7A patent/CN106702678A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762153A (en) * | 2018-06-05 | 2018-11-06 | 重庆市智权之路科技有限公司 | Automatic energy-saving drainage system for sewage disposal |
| CN108956546A (en) * | 2018-06-28 | 2018-12-07 | 深圳市美雅洁技术股份有限公司 | A kind of medical instrument cleaning system and method based on Turbidity measurement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102147670B (en) | Mouse device | |
| CN104758187A (en) | Intelligent feeding bottle cover and control circuit | |
| CN106702678A (en) | Turbidity detecting system based on singlechip | |
| CN206867200U (en) | A kind of domestic bowl-washing water quality detecting device | |
| CN101429716A (en) | Detection and detection apparatus for foam excess of rotary drum washing machine | |
| CN205139398U (en) | Thing quality control surveys circuit in intelligence cabinet | |
| CN206408404U (en) | The simple turbidity detection device of washing machine | |
| CN101514523A (en) | Washing machine capable of intelligently rinsing | |
| CN201732939U (en) | Intelligent socket | |
| CN201148547Y (en) | Laundry machine cloth quantity testing circuit | |
| CN204298917U (en) | A kind of photoelectricity stool and urine recognition device being realized stool and urine identification by photoelectric technology | |
| CN205787925U (en) | Liquid level relay | |
| CN205416748U (en) | Fully -automatic vision printing machine washs paper quantity detecting system | |
| CN108956546A (en) | A kind of medical instrument cleaning system and method based on Turbidity measurement | |
| CN104939756A (en) | Intelligent combined type cleaning device | |
| CN212781276U (en) | Polling scanning type switch detection circuit | |
| CN212248565U (en) | Closestool with urine test function | |
| CN210719228U (en) | Automatic test system for electric eye device | |
| CN208621725U (en) | A kind of detection circuit and clean robot | |
| CN209458997U (en) | Detection circuit for detecting oil stain state of range hood | |
| CN207588428U (en) | A kind of power-off automatic protection circuit | |
| CN202000406U (en) | Household tap water supply controller in rural area | |
| CN111549875A (en) | Closestool with urine detection function and urine detection method thereof | |
| CN207037120U (en) | A kind of collision detection circuit | |
| CN204576289U (en) | A kind of intelligent cleaning equipment control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170524 |
|
| WW01 | Invention patent application withdrawn after publication |