CN109839354A - Water quality sensor - Google Patents
Water quality sensor Download PDFInfo
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- CN109839354A CN109839354A CN201711229009.XA CN201711229009A CN109839354A CN 109839354 A CN109839354 A CN 109839354A CN 201711229009 A CN201711229009 A CN 201711229009A CN 109839354 A CN109839354 A CN 109839354A
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- light
- water quality
- inner housing
- quality sensor
- photocell
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Abstract
The present invention provides a kind of water quality sensor; inner housing is provided in the pedestal of the shell; and it is accommodated in inner housing for the actuation module of the cleaning solution water quality in detecting washing electric appliance; when pedestal is when processing and manufacturing is careless or generates slight crack because of collision; actuation module can be protected using the inner housing of base interior; so that cleaning solution will not be flowed directly into actuation module; and then avoid the circuit substrate in actuation module there is a situation where short-circuit, so promote the waterproofness and service life of water quality sensor.
Description
Technical field
The present invention relates to a kind of water quality sensors, and waterproof effect is espespecially promoted using the inner housing installed in the pedestal of shell
Can, the situation of short circuit occurs easily to avoid the actuation module stored in inner housing.
Background technique
In general household appliances, partially needs to connect water source and carry out operation, such as: washing machine, dish-washing machine utilize water flow
Cooperate cleaning solution, detergent etc. to carry out washing and cleaning operation, can need not start and be cleaned up clothing, dishware etc.,
But in the process of cleaning, the water flow of washing machine internal is influenced because of dust, fines or cleaning solution, the detergent etc. on clothing, is caused
The turbidity of water quality improves or the water flow of washing machine internal is because of the dirty, fines or dust that attach on laundry item and addition
Cleaning solution, detergent in water flow also can tap water hardness etc., also result in the turbidity of water quality, granule density will improve,
And the operation that must be washed down by clear water for several times, achieve the purpose that clean up clothing or dishware etc., for
The ion concentration of water quality meets examination criteria, then can all install water quality sensor additional in washing household electrical appliances at present, pass through projection source
It senses water quality back reflection to receive, to sense water quality granule density (such as: undissolved detergent, impurity or dust or hair or clothing
Object soft flocks, cotton-wool etc.) value, the case where for judging water quality turbidity, reset the washing and cleaning operation mode of washing household electrical appliances (such as: increasing
Add wash number or extend scavenging period etc.).
However, it is easy to produce slight crack when the shell of water quality sensor produces bad or collision by external force when transporting,
If washing water has the biggish particle of partial size (such as: copper sheet or finger stone), also it is easy to strike water during cleaning
The shell of matter sensor, gets off for a long time, and the shell of water quality sensor also will receive shock and generate slight crack, and washing household electrical appliances is caused to exist
When running, washing water can flow into water quality sensor from slight crack, and the circuit board inside water quality sensor is made to generate short circuit
Situation in turn results in the damage of washing household electrical appliances, so makes washing household electrical appliances can not be again for using.
Summary of the invention
Therefore, how to try to solve above-mentioned existing missing and inconvenience, related dealer institute as engaged in this industry is urgently
Where the direction of improvement to be studied.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of water quality sensor, it is characterized in that including shell and actuation module, in which:
Base interior possessed by the shell is formed with the accommodating space of recess, and in accommodating space bottom equipped with transparent
Panel, and pedestal top surface is equipped with buckling parts, then inner housing is accommodated in accommodating space, and storage is equipped with inside the inner housing
Space, and the transmittance section passed through for light is equipped in storage space bottom, lid is equipped at the top of pedestal, which is equipped with
The holding part mutually fastened with buckling parts；
The actuation module has in the storage space for being horizontally positioned in inner housing and is formed with storage space bottom surface mutually flat
The circuit substrate of row state, and it is electrically connected with light sensing part in circuit substrate bottom surface, and light sensing part has apart one
The photocell and light receiving element of distance, then it is equipped with shading element in photocell bottom, and shading element corresponds to
It provides and is protruded into for photocell and open-work that light passes through at photocell position, and shading element is in photocell
Barrier layer is equipped between light receiving element, circuit substrate top surface is electrically connected with electric connector.
The water quality sensor, in which: be equipped at the top of the accommodating space of the pedestal and expand aperture and positioned for inner housing
Accommodation groove, and accommodate and be formed with cricoid supporting surface at groove bottom.
The water quality sensor, in which: the storage space opening court of the inner housing is externally provided in accommodation groove
Bulge loop, and be arranged on inner housing and to be positioned between bulge loop bottom surface and accommodating trench bottom and the collision mat made of elastic material
Circle, and the perforation passed through for inner housing is equipped with inside waterproof washer.
The water quality sensor, in which: the buckling parts of the pedestal is equipped with annular in shape spaced multiple in base-plates surface
Number convex buckle, and the holding part of the lid is equipped with the plural button hole for being held in plural convex buckle in lid peripheral region, then is covering
Body centre is equipped with the through-hole that power-feed connector wears positioning.
The water quality sensor, in which: the inner housing of the shell is made of transparent material.
The water quality sensor, in which: the transmittance section surface of the inner housing, which is equipped with, makes light-ray condensing and and light-receiving
Element at a distance of a distance light collecting part, and light collecting part towards light receiving element direction be equipped with tapered condensing body.
The water quality sensor, in which: plural limit hole and plural number card are equipped on the circuit substrate of the actuation module
Hole is held, and the shading element is equipped with the pillar for being inserted in plural limit hole around open-work and supplies to be held in plural clamping
Buckle arm in hole.
The water quality sensor, in which: the photocell of the light sensing part is infrared ray emitter, ultraviolet
Emitter or lasing light emitter, and the light receiving element is the ambient light sensor of digital forms or can correspond to photocell
Wavelength sensor, and the photocell and light receiving element are in the way of adhesive surface or in the way of dual-in-line package
It is electrically connected on circuit substrate.
The water quality sensor, in which: the photocell of the light sensing part and the center of light receiving element to each other
Distance is between 3~10mm.
The water quality sensor, in which: the transparent panel outer surface of the light sensing part of the actuation module to pedestal away from
From between 1.5~15mm.
The water quality sensor, in which: barrier of the shading element between photocell and light receiving element
The thickness of layer is between 1~5mm.
Main advantages of the present invention are to be provided with the inner housing of light-permeable, and the storage of inner housing in the pedestal of the shell
Be accommodated in space for detecting washing electric appliance in cleaning solution water quality actuation module, when pedestal because fabricate accidentally or because
When colliding and generating slight crack, actuation module can be protected by the inner housing of base interior, to avoid washing in washing electric appliance
It washs liquid to flow directly into actuation module, and then prevents the circuit substrate of actuation module to be connected with cleaning solution and short-circuit feelings occur
Condition so achievees the purpose that promote water quality sensor waterproofness and service life.
When minor advantage of the invention is that the inner housing is installed in the accommodating space of pedestal, waterproof washer be will receive
The bulge loop bottom surface of inner housing and accommodation groove squeeze, and generate compressive deformation, to fill up the gap between pedestal and inner housing, to have
The effect of waterproof, and waterproof washer can make to form out a gap between pedestal and inner housing, so when water quality sensor is in transport
During, it can reduce and shake by the elastic prestressing of waterproof washer, and cooperate the gap between pedestal and inner housing, come
When avoiding pedestal from being collided generating slight crack, the situation that related inner housing generates slight crack occurs, and so reaches promotion waterproof performance
Purpose.
Further advantage is that the photocell of the light sensing part be inserted into the open-work of shading element, and
Shading element is equipped with barrier layer between photocell and light receiving element, when photocell launches light, i.e., not
Light receiving element can be shone directly into, before the cleaning solution in washing electric appliance is irradiated to avoid light, light receiving element has been produced
The situation of raw saturation crosstalk.
Yet another advantage of the invention be the light receiving element be can by the spotlight effect of the cone cell condensing body of light collecting part,
Come promoted itself detecting consistency and accuracy, make the judgement of washing and cleaning operation can be more acurrate, so make wash electric appliance reach more
The purpose of good water use efficiency.
Detailed description of the invention
Fig. 1 is stereo appearance figure of the invention.
Fig. 2 is stereogram exploded view of the invention.
Fig. 3 is the stereogram exploded view at another visual angle of the present invention.
Fig. 4 is lateral sectional view of the invention.
Fig. 5 is usage state diagram of the invention.
Description of symbols: 1- shell；11- pedestal；110- accommodating space；111- transparent panel；112- accommodation groove；
1121- supporting surface；113- buckling parts；1131- convex buckle；12- inner housing；120- storage space；The transmittance section 121-；122- optically focused
Portion；1221- condensing body；123- bulge loop；124- waterproof washer；1240- perforation；13- lid；131- holding part；1311- button hole；
132- through-hole；2- actuation module；21- circuit substrate；211- limit hole；212- holding hole；22- light sensing part；221- light emitting
Element；222- light receiving element；23- shading element；231- open-work；232- barrier layer；233- pillar；234- buckle arm；24- is electrically connected
Connect device；3- washs electric appliance；31- cleaning solution；311- particle.
Specific embodiment
To reach above-mentioned purpose with effect, the technology used in the present invention means and its construction, the method for implementation etc. are hereby drawn
Figure is as follows with regard to its feature and function of presently preferred embodiments of the present invention elaborate, understands completely in order to sharp.
It please refers to shown in Fig. 1 to Fig. 5, it can be clearly seen from the figure that, water quality sensor of the invention includes shell 1 and actuation
Module 2, in which:
The shell 1 be include pedestal 11, inner housing 12 and lid 13, the accommodating that recess is formed with inside pedestal 11 is empty
Between 110, and 110 bottom of accommodating space be equipped with transparent panel 111, and at the top of accommodating space 110 be equipped with expand aperture accommodating
Slot 112, and cricoid supporting surface 1121 is formed at 112 bottom surface of accommodation groove, then be equipped with buckling parts in 11 top surface of pedestal
113, and buckling parts 113 is located at 11 surface of pedestal and is equipped with spaced plural convex buckle 1131 annular in shape, and 13 centre of lid
It is equipped with through-hole 132, then is accommodated with inner housing 12 made of transparent material in accommodating space 110, inside inner housing 12
It is equipped with transmittance section 121 equipped with storage space 120, and in 120 bottom of storage space, and 121 surface of transmittance section is equipped with light collecting part
122, and light collecting part 122 is equipped with tapered condensing body 1221, then is externally provided in 120 opening of storage space court positioned at accommodation groove
Bulge loop 123 in 112, and in the collision mat being arranged on inner housing 12 between being positioned at 112 bottom of 123 bottom surface of bulge loop and accommodation groove
Circle 124, and the perforation 1240 passed through for inner housing 12 is equipped with inside waterproof washer 124, lid 13 is separately equipped at the top of pedestal 11,
Its 13 peripheral region of lid is equipped with the holding part 131 mutually fastened with buckling parts 113, and holding part 131 is located at 13 peripheral region of lid
It is equipped with the plural button hole 1311 for being held in plural convex buckle 1131.
The actuation module 2 be include circuit substrate 21, light sensing part 22, shading element 23 and electric connector 24, wherein should
Circuit substrate 21 is to be horizontally positioned in the storage space 120 of inner housing 12, and formed and be parallel to each other with 120 bottom surface of storage space
State, and plural limit hole 211 and plural holding hole 212 are equipped on circuit substrate 21, then in 21 bottom surface of circuit substrate electrical property
It is connected with the photocell 221 and light receiving element with the transmittance section 121 of inner housing 12 at a distance of the light sensing part 22 of a distance
222, and be a distance apart between photocell 221 and light receiving element 222, and light receiving element 222 is at a distance of optically focused
At 1,221 1 distance of condensing body in portion 122, then shading element 23 is equipped with below photocell 221, shading element 23 is right
The open-work 231 protruded into for photocell 221, and shading element 23 should be provided up and down at 221 position of photocell
Barrier layer 232 is equipped between photocell 221 and light receiving element 222, and shading element 23 is located at around open-work 231
Equipped with for being inserted inPillar 233 in number limit hole 211 and the buckle arm 234 for being held in plural holding hole 212, the another electricity
21 top surface of base board is electrically connected with for wearing the electric connector 24 being positioned in through-hole 132.
It is formed with the accommodating space 110 of recess inside the pedestal 11 of above-mentioned shell 1, and is set in 110 bottom of accommodating space
There is transparent panel 111, but the foregoing is merely the preferred embodiment of pedestal 11, the pedestal 11 of shell 1 can also be full impregnated
Bright design, is passed through with light；And the waterproof washer 124 of the inner housing 12 can be made of the material of elastic material (such as: silica gel or
Rubber etc.).
Furthermore the photocell 221 and light receiving element 222 of above-mentioned light sensing part 22 are that can pass through the side of adhesive surface
Formula or dual-in-line package mode are electrically connected at 21 bottom surface of circuit substrate；And the photocell 221 of the light sensing part 22
It can be infrared ray emitter, ultraviolet light emission body or lasing light emitter etc., and the light receiving element 222 then can be numeric type
The ambient light sensor of formula or the sensor that 221 wavelength of photocell can be corresponded to.
However, the light sensing part 22 of above-mentioned actuation module 2 to 111 outer surface of transparent panel of pedestal 11 distance A between
Between 1.5~15mm, and the photocell 221 of light sensing part 22 and light receiving element 222 are to be electrically connected at circuit substrate
At 21 bottom surfaces, and the centre distance B of photocell 221 and light receiving element 222 to each other is between 3~10mm, and hides
The thickness C of barrier layer 232 of the optical element 23 between photocell 221 and light receiving element 222 is between 1~5mm.
In addition, the shading element 23 of above-mentioned actuation module 2 is set to below the photocell 221 of light sensing part 22, and
Shading element 23, which corresponds at 221 position of photocell, has provided open-work 231, but shading element 23 is in practical application,
It can cover at outside light sensing part 22, and be respectively equipped with open-work corresponding to photocell 221 and 222 position of light receiving element
231。
The present invention is to be assembled in washing electric appliance 3 (such as washing machine or dish-washing machine), so that pedestal 11 in practical application
Transparent panel 111 towards inside the scrubbing space of washing electric appliance 3, and Electric plug with shutter (not shown) is electrically connected at
The electric connector 24 of actuation module 2, with electric energy needed for providing actuation module 2, and when washing electric appliance 3 and carrying out laundry operation,
The circuit substrate 21 of its actuation module 2 is that the photocell 221 of light sensing part 22 can be driven to project light, and light i.e. can be to
Under across shading element 23 open-work 231, then sequentially pass through in the transparent panel of the transmittance section of inner housing 12 121 and pedestal 11
In cleaning solution 31 in 111 to washing electric appliance 3, however, in normal state, reflection of the light in cleaning solution 31 is quite micro-
It is weak, conversely, if light can encounter cleaning solution 31 there are when particle 311 (such as soil, the grains of sand or washing powder) in cleaning solution 31
In particle 311 and generate scattering phenomenon, at this point, will there is the light of part to enter at inner housing 12 in the cleaning solution 31,
And inner housing 12 can make light-ray condensing by the condensing body 1211 of light collecting part 121, for the light-receiving member of light sensing part 22
Part 222 carries out detecting operation, to learn the digital sense numerical value in cleaning solution 31 (such as turbidity value or shading value), and is somebody's turn to do
Washing electric appliance 3 particle 311 for whether having excessive in cleaning solution 31 can be judged according to digital sense numerical value, and then determine again be
It is no to continue laundry operation.
Furthermore actuation module 2 of the invention is to be accommodated in the storage space 120 of inner housing 12, and 12 peripheral hardware of inner housing
Have a pedestal 11, if pedestal 11 when fabricating accidentally or because of collision generating slight crack, because there are also in one layer in pedestal 11
Shell 12 protects actuation module 2, so the cleaning solution 31 in washing electric appliance 3 just will not flow directly into contact to actuation module 2,
To avoid the circuit substrate 21 of actuation module 2, there is a situation where short circuits, and then reach and promote water quality sensor waterproofness and use
The effectiveness in service life.
However, the waterproof washer 124 being arranged on inner housing 12 of the present invention is of elastic material by being made, when inner housing 12 is installed
When in the accommodating space 110 of pedestal 11, waterproof washer 124 is the supporting surface that will receive bulge loop 123 bottom surface and accommodation groove 112
1121 squeeze, and generate a little compressive deformation, with the gap filled up between pedestal 11 and inner housing 12, and the effect with waterproof
Fruit, and because waterproof washer 124 is to be sheathed on 12 outside wall surface of inner housing, so will form out between pedestal 11 and inner housing 12
Gap can be by the elastic prestressing of the waterproof washer 124 of elastic material, to reduce when water quality sensor is during transport
It shakes, and cooperates the gap between pedestal 11 and inner housing 12, when generating slight crack to avoid pedestal 11 from being collided, inner housing
The situation of 12 related generation slight cracks occurs, and so reaches promotion waterproof performance.
In addition, being equipped with shading element 23 below the photocell 221 of light sensing part 22 of the present invention, and photocell
221 be to be inserted into the open-work 231 of shading element 23, in addition, the shading element 23 is located at photocell 221 and light-receiving member
Barrier layer 232 is equipped between part 222, it, only can be towards shining outside inner housing 12 so when photocell 221 launches light
It penetrates, the light receiving element 222 without shining directly into one side, is irradiated to the cleaning solution 31 in washing electric appliance 3 to avoid light
Before, light receiving element 222 has generated the situation of saturation crosstalk, and the light receiving element 222 is that can pass through the cone of light collecting part 122
The spotlight effect of shape condensing body 1221, to promote the consistency and accuracy of detecting itself, so that light receiving element 222 judges clearly
Washing operation can be more acurrate, and then makes to wash electric appliance 3 with more preferably water use efficiency.
Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand,
Without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or equivalent, but will all fall
Enter within protection scope of the present invention.
Claims (11)
1. a kind of water quality sensor, it is characterized in that including shell and actuation module, in which:
Base interior possessed by the shell is formed with the accommodating space of recess, and is equipped with transparent side in accommodating space bottom
Plate, and pedestal top surface is equipped with buckling parts, then inner housing is accommodated in accommodating space, and it is empty that storage is equipped with inside the inner housing
Between, and be equipped with the transmittance section that passes through for light in storage space bottom, be equipped with lid at the top of pedestal, the lid peripheral region be equipped with
The holding part that buckling parts mutually fastens；
The actuation module has in the storage space for being horizontally positioned in inner housing and forms the shape that is parallel to each other with storage space bottom surface
The circuit substrate of state, and it is electrically connected with light sensing part in circuit substrate bottom surface, and light sensing part has a distance apart
Photocell and light receiving element, then photocell bottom be equipped with shading element, and shading element correspond to light hair
It penetrates at position of components to provide and be protruded into for photocell and open-work that light passes through, and shading element is in photocell and light
Barrier layer is equipped between receiving element, circuit substrate top surface is electrically connected with electric connector.
2. water quality sensor according to claim 1, it is characterised in that: be equipped with expanded hole at the top of the accommodating space of the pedestal
Diameter and the accommodation groove positioned for inner housing, and accommodate and be formed with cricoid supporting surface at groove bottom.
3. water quality sensor according to claim 2, it is characterised in that: the storage space opening of the inner housing is towards peripheral hardware
There is the bulge loop being located in accommodation groove, and is arranged with and is positioned between bulge loop bottom surface and accommodating trench bottom and by elastic material on inner housing
Waterproof washer made of matter, and the perforation passed through for inner housing is equipped with inside waterproof washer.
4. water quality sensor according to claim 1, it is characterised in that: the buckling parts of the pedestal is equipped in base-plates surface is in
The plural convex buckle of ring-like spacer arrangement, and the holding part of the lid is equipped in lid peripheral region for being held in plural convex buckle
Plural button hole, then the through-hole that power-feed connector wears positioning is equipped in lid centre.
5. water quality sensor according to claim 1, it is characterised in that: the inner housing of the shell is made of transparent material.
6. water quality sensor according to claim 1, it is characterised in that: the transmittance section surface of the inner housing, which is equipped with, makes light
Line assembles and the light collecting part with light receiving element at a distance of a distance, and light collecting part is equipped with tapered gather towards light receiving element direction
Body of light.
7. water quality sensor according to claim 1, it is characterised in that: be equipped on the circuit substrate of the actuation module multiple
Number limit holes and plural holding hole, and the shading element be equipped with around open-work pillar for being inserted in plural limit hole and
For the buckle arm being held in plural holding hole.
8. water quality sensor according to claim 1, it is characterised in that: the photocell of the light sensing part is infrared ray
Light emitter, ultraviolet light emission body or lasing light emitter, and the light receiving element be digital forms ambient light sensor or
The sensor of the wavelength of photocell can be corresponded to, and the photocell and light receiving element are in the way of adhesive surface
Or dual-in-line package mode is electrically connected on circuit substrate.
9. water quality sensor according to claim 1, it is characterised in that: the photocell and light-receiving of the light sensing part
The centre distance of element to each other is between 3~10mm.
10. water quality sensor according to claim 1, it is characterised in that: the light sensing part of the actuation module to pedestal
The distance of transparent panel outer surface is between 1.5~15mm.
11. water quality sensor according to claim 1, it is characterised in that: the shading element is located at photocell and light
The thickness of barrier layer between receiving element is between 1~5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229009.XA CN109839354A (en) | 2017-11-29 | 2017-11-29 | Water quality sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229009.XA CN109839354A (en) | 2017-11-29 | 2017-11-29 | Water quality sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109839354A true CN109839354A (en) | 2019-06-04 |
Family
ID=66882443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711229009.XA Withdrawn CN109839354A (en) | 2017-11-29 | 2017-11-29 | Water quality sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109839354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI755045B (en) * | 2020-09-01 | 2022-02-11 | 捷騰光電股份有限公司 | Water quality sensing device and sensing method for vegetable and fruit cleaning |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006988A (en) * | 1975-03-26 | 1977-02-08 | Tamm Per Henric Sebastian | Photo-electric depth or turbidity meter for fluid suspensions |
| US4354131A (en) * | 1979-08-15 | 1982-10-12 | Toyota Jidosha Kogyo Kabushiki Kaisha | Sensor with cross-base mounting plate |
| US20030117623A1 (en) * | 2001-12-10 | 2003-06-26 | Apprise Technologies, Inc. | Turbidity sensor |
| CN1600946A (en) * | 2003-09-28 | 2005-03-30 | 乐金电子(天津)电器有限公司 | Unit for measuring water quality in washing machine |
| CN1683644A (en) * | 2004-04-12 | 2005-10-19 | 乐金电子(天津)电器有限公司 | Water quality sensor of washing machine |
| CN1712611A (en) * | 2004-06-25 | 2005-12-28 | 乐金电子(天津)电器有限公司 | Water quality sensor of washing machine |
| CN100552117C (en) * | 2003-12-18 | 2009-10-21 | 泽尔坦公司 | Turbidity transducer |
| CN104099755A (en) * | 2013-04-15 | 2014-10-15 | 海尔集团公司 | Control method of washing machine with water quality sensor and washing machine |
| CN204346963U (en) * | 2014-09-01 | 2015-05-20 | 捷腾光电股份有限公司 | Water quality sensor |
-
2017
- 2017-11-29 CN CN201711229009.XA patent/CN109839354A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006988A (en) * | 1975-03-26 | 1977-02-08 | Tamm Per Henric Sebastian | Photo-electric depth or turbidity meter for fluid suspensions |
| US4354131A (en) * | 1979-08-15 | 1982-10-12 | Toyota Jidosha Kogyo Kabushiki Kaisha | Sensor with cross-base mounting plate |
| US20030117623A1 (en) * | 2001-12-10 | 2003-06-26 | Apprise Technologies, Inc. | Turbidity sensor |
| CN1600946A (en) * | 2003-09-28 | 2005-03-30 | 乐金电子(天津)电器有限公司 | Unit for measuring water quality in washing machine |
| CN100552117C (en) * | 2003-12-18 | 2009-10-21 | 泽尔坦公司 | Turbidity transducer |
| CN1683644A (en) * | 2004-04-12 | 2005-10-19 | 乐金电子(天津)电器有限公司 | Water quality sensor of washing machine |
| CN1712611A (en) * | 2004-06-25 | 2005-12-28 | 乐金电子(天津)电器有限公司 | Water quality sensor of washing machine |
| CN104099755A (en) * | 2013-04-15 | 2014-10-15 | 海尔集团公司 | Control method of washing machine with water quality sensor and washing machine |
| CN204346963U (en) * | 2014-09-01 | 2015-05-20 | 捷腾光电股份有限公司 | Water quality sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI755045B (en) * | 2020-09-01 | 2022-02-11 | 捷騰光電股份有限公司 | Water quality sensing device and sensing method for vegetable and fruit cleaning |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190604 |