CN104815477B - A kind of recording method of water purifier filter element life and system - Google Patents
A kind of recording method of water purifier filter element life and system Download PDFInfo
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- CN104815477B CN104815477B CN201510165207.9A CN201510165207A CN104815477B CN 104815477 B CN104815477 B CN 104815477B CN 201510165207 A CN201510165207 A CN 201510165207A CN 104815477 B CN104815477 B CN 104815477B
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Abstract
A kind of recording method of water purifier filter element life of the present invention and system, method include S1：RFID label tag is installed on water purifier filter element, integrated rfid interrogator in water purification machine controller, water purification machine controller read the RFID label tag of water purifier filter element recognizing water purifier filter element using rfid interrogator；S2：Judge whether the water purifier filter element for identifying is not used filter element, if judged is used filter element, calculates the filter element use time to calculate the residual life of the filter element, otherwise resets upon the use time of the filter element.The present invention utilizes the use time of RFID technique, automatic identification filter element the filter element that resets, and reduces tedious steps when changing filter element.
Description
Technical field
The present invention relates to intelligent appliance field, more particularly, to a kind of recording method of water purifier filter element life and is
System.
Background technology
As water pollution is constantly aggravated, drinking-water healthy water is increasingly difficult to, so health use of the water purifier as drinking-water people
Product receive favor well.The function of water purifier is exactly the floating thing in filter water, and heavy metal, antibacterial, virus etc. are all removed
Fall, it has higher filtering technique, water purifier great majority currently on the market belong to self-cleaning water purifier, and its internal duct sets
Meter filter element is joined end to end for this 5 grades successively typically by PP cottons, granule charcoal, charcoal compressed, RO reverse osmosis membranes or ultrafilter membrane, post active carbon
Composition.Design two passes in machine, washings and purified water respectively have a complete passage, and both take their own roads and allow water to flow
Get up.Washings as usual common domestic water are played to the raw water side that machine inner filter core is particularly membrane cartridge when the path
Wash away to reach the effect of self cleaning, and i.e. two sections of water for natively pouring off will end to end using the moment for being opened and closed washing faucet
The dirt of retention is discharged in time and quickly.
Although water purifier has self-cleaning function, still there is particle residue in filter element, accumulate over time, filter element cannot rise
To filtration, need to regularly replace filter element, therefore each filter element has certain service life, controller calculated flow rate or
Time, when time or flow accumulation to a certain amount of when, prompting changing filter element.After water purifier currently on the market is replacing filter element,
Use time that is controller record itself or changing front filter element, needs by artificial operation, during the use of hand-reset filter element
Between, filter element cost is changed for avoiding the illegal businessman in part perhaps to saving, malice reset filter element use time, water purifier is not up to
To water purification purpose, the problem of the interests of consumer and water purifier producer damaged, and water purifier producer needs personnel after sale to visit replacing
Filter element, reset filter element use time are cumbersome, and user oneself can not be bought and change filter element, be inconvenient.
Content of the invention
The present invention provides a kind of recording method of water purifier filter element life, realize automatic identification filter element and the replacing that resets new
The use time of filter element.
For solving above-mentioned technical problem, technical scheme is as follows：
A kind of recording method of water purifier filter element life, comprises the following steps：
S1：RFID label tag, integrated rfid interrogator in water purification machine controller, water purifier control are installed on water purifier filter element
Device processed reads the RFID label tag of water purifier filter element recognizing water purifier filter element using rfid interrogator；
S2：Water purification machine controller judges whether the water purifier filter element for identifying is not used filter element, if judge
It is used filter element, calculates the filter element use time to calculate the residual life of the filter element, otherwise reset upon the use of the filter element
Time.
Further, calculate in step S2 that the process of filter element residual life is as follows：
The filter element use time gone out by accumulation calculating, just deducts accumulative use time by the service life that filter element dispatches from the factory
Obtain the residual life of filter element.
Preferably, calculate in step S2 that the process of filter element residual life is as follows：
By integrated effusion meter in water purification machine controller, calculate the discharge of water purifier to judge to filter by effusion meter
Core residual life.
A kind of record system of water purifier filter element life, reads including the water purification machine controller in water purifier, RFID
Write device and the RFID label tag on water purifier filter element；Water purification machine controller is connected with rfid interrogator.
Further, system also includes that, for calculating the effusion meter of the discharge of water purifier, effusion meter is controlled with water purifier
Device connects.
Further, the rfid interrogator includes some aerial coils and the electrical switch for switching aerial coil；
RFID label tag on each water purifier filter element corresponds an aerial coil in rfid interrogator.
Further water purification machine controller controls electrical switch and switching switch is caused on water purification machine controller successively
Rfid interrogator is corresponding with the RFID label tag on water purifier filter element.
Further, be also integrated with the water purification machine controller at the end of filter element service life send replacing filter element carry
Awake alarm modules.
Compared with prior art, the beneficial effect of technical solution of the present invention is：
1st, the method for the present invention passes through to install rfid interrogator in the controller of water purifier, pacifies on the filter element of water purifier
Dress RFID label tag is read on the filter element of water purifier come the rfid interrogator for constituting installation in a wireless communication system, controller
RFID label tag recognizing the information such as filter element class number, production code member and the service life of filter element, when filter element service life terminates
Can be automatically reset after changing new filter element afterwards the use time of new filter element, and at set intervals by rfid interrogator to filter
RFID label tag write on core corresponds to the service life that the use time of filter element is easy to calculate filter element；
2nd, system of the invention integrated rfid interrogator and is pacified on the filter element of water purifier only on the controller of water purifier
Dress RFID label tag the two devices, less to the volume of water purifier and the impact of cost, when filter element dispatches from the factory on filter element immediately
RFID label tag is installed and producer's numbering of record filter element, filter element class number and production code member are easy to rfid interrogator wherein
Identification, when filter element life is overdue, meeting automatically prompting user changes filter element, and whole system is all automatically performed without the need for artificial
Intervene tedious steps when decreasing replacing filter element simultaneously.
Description of the drawings
Structural representations of the Fig. 1 for present system.
Specific embodiment
Accompanying drawing being for illustration only property explanation, it is impossible to be interpreted as the restriction to this patent；
In order to the present embodiment is more preferably described, accompanying drawing some parts have omission, zoom in or out, and do not represent actual product
Size；
To those skilled in the art, it is to be appreciated that in accompanying drawing, some known features and its explanation may be omitted
's.
With reference to the accompanying drawings and examples technical scheme is described further.
Embodiment 1
A kind of recording method of water purifier filter element life, comprises the following steps：
S1：RFID label tag, integrated rfid interrogator in water purification machine controller, water purifier control are installed on water purifier filter element
Device processed reads the RFID label tag of water purifier filter element recognizing water purifier filter element using rfid interrogator；
S2：Water purification machine controller judges whether the water purifier filter element for identifying is not used filter element, if judge
It is used filter element, calculates the filter element use time to calculate the residual life of the filter element, otherwise reset upon the use of the filter element
Time.
In the present embodiment, rfid interrogator is installed in the controller of water purifier, RFID is installed on the filter element of water purifier
Label reads RFID marks on the filter element of water purifier come the rfid interrogator for constituting installation in a wireless communication system, controller
Sign to recognize the information such as filter element class number, production code member and the service life of filter element, change after filter element service life terminates
Can be automatically reset after new filter element the use time of new filter element, and at set intervals by rfid interrogator on filter element
The use time of the corresponding filter element of RFID label tag write is easy to the service life for calculating filter element.Controller is read by rfid interrogator
After production code member in RFID label tag and RFID label tag written data contrasted, when they are different from and represent should
Filter element was not used on this water purifier, then according to the corresponding filter element use time of filter element use time data reset.
Calculate in step S2 that the process of filter element residual life is as follows：
The filter element use time gone out by accumulation calculating, just deducts accumulative use time by the service life that filter element dispatches from the factory
Obtain the residual life of filter element.
Calculate in step S2 that the process of filter element residual life also can use following manner：
By integrated effusion meter in water purification machine controller, calculate the discharge of water purifier to judge to filter by effusion meter
Core residual life.
In the present embodiment, by flow meter signal calculated flow rate, when current pass through effusion meter, flow meter signal delivery outlet
Output pulse signal, the frequency of pulse are relevant with water velocity, and in a period of time, controller captures pulse signal, compares flow
The corresponding discharge of each frequency in the specifications of meter, calculates during this period of time by the discharge of effusion meter.
As shown in figure 1, a kind of record system of water purifier filter element life, controls including the water purifier in water purifier
Device, rfid interrogator and the RFID label tag on water purifier filter element；Water purification machine controller is connected with rfid interrogator.
It is also integrated with the water purification machine controller for calculating the effusion meter of the discharge of water purifier, effusion meter and water purification
Machine controller connects.
Rfid interrogator includes some aerial coils and the electrical switch for switching aerial coil；Each water purifier filter element
On RFID label tag correspond an aerial coil in rfid interrogator；Water purification machine controller control electrical switch successively
Switching switch causes the rfid interrogator on water purification machine controller corresponding with the RFID label tag on water purifier filter element.
Electrical switch is connected with water purification machine controller, and water purification machine controller control electrical switch successively switching are switched and caused
Rfid interrogator on water purification machine controller is corresponding with the RFID label tag on water purifier filter element.
In the present embodiment, rfid interrogator can only once connect one by electrical switch switching coil, rfid interrogator
Coil, is spaced a distance between coil, it is to avoid form interference between coil.The reading/writing distance of rfid interrogator and label according to
Practical application is adjusted, and each coil can only read corresponding label, it is impossible to while the label near reading.Water purification machine controller control
Electrical switch processed, switching switch, can just read the information in label used, so as to recognize corresponding filter element successively.
Being also integrated with water purification machine controller, the alarm modules for changing that filter element is reminded are sent at the end of filter element service life.
In the present embodiment, when controller is added to a certain amount of by flow or time, the middle increasing in RFID label tag
Plus the use time of write inner filter core this period, the use time of filter element in RFID label tag is then read, when filter element is used
Between be equal to corresponding filter element service life when, the alarm modules in water purification machine controller send alarm, point out user to change filter element.
The corresponding same or analogous part of same or analogous label；
Position relationship for the explanation of being for illustration only property described in accompanying drawing, it is impossible to be interpreted as the restriction to this patent；
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment.All this
Any modification, equivalent and improvement that is made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (5)
1. a kind of recording method of water purifier filter element life, it is characterised in that comprise the following steps：
S1：RFID label tag, integrated rfid interrogator, water purification machine controller in water purification machine controller are installed on water purifier filter element
The RFID label tag of water purifier filter element is read recognizing water purifier filter element using rfid interrogator；
Rfid interrogator includes some aerial coils and the electrical switch for switching aerial coil；On each water purifier filter element
RFID label tag corresponds an aerial coil in rfid interrogator；Water purification machine controller control electrical switch simultaneously switches successively
Switch causes the rfid interrogator on water purification machine controller corresponding with the RFID label tag on water purifier filter element；
S2：Water purification machine controller judges whether the water purifier filter element for identifying is not used filter element, if judged is to use
The filter element that crosses, calculates the filter element use time to calculate the residual life of the filter element, otherwise resets upon the use time of the filter element.
2. the recording method of water purifier filter element life according to claim 1, it is characterised in that calculate in step S2
The process of filter element residual life is as follows：
The filter element use time gone out by accumulation calculating, is deducted accumulative use time by the service life that filter element dispatches from the factory and is just obtained
The residual life of filter element.
3. the recording method of water purifier filter element life according to claim 1, it is characterised in that calculate in step S2
The process of filter element residual life is as follows：
By integrated effusion meter in water purification machine controller, the discharge for calculating water purifier by effusion meter is surplus to judge filter element
The remaining life-span.
4. a kind of water purifier filter element longevity of the recording method of water purifier filter element life of the application as described in any one of claim 1-3
The record system of life, it is characterised in that include the water purification machine controller in water purifier, rfid interrogator and be arranged on net
RFID label tag on water dispenser filter element；Water purification machine controller is connected with rfid interrogator.
5. the record system of water purifier filter element life according to claim 4, it is characterised in that the water purification machine controller
Inside being also integrated with, the alarm modules for changing that filter element is reminded are sent at the end of filter element service life.
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| CN201510165207.9A CN104815477B (en) | 2015-04-09 | 2015-04-09 | A kind of recording method of water purifier filter element life and system |
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| CN201510165207.9A CN104815477B (en) | 2015-04-09 | 2015-04-09 | A kind of recording method of water purifier filter element life and system |
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| CN104815477B true CN104815477B (en) | 2017-03-15 |
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| CN105600842B (en) * | 2015-12-18 | 2018-11-27 | 上海水成环保科技有限公司 | The recording method and device of water purifier use information |
| CN106823082A (en) * | 2016-12-06 | 2017-06-13 | 湖南明康中锦医疗科技发展有限公司 | The method and lung ventilator of breathing machine maintenance management |
| CN107162110A (en) * | 2017-06-10 | 2017-09-15 | 佛山市云米电器科技有限公司 | Water system and its composite filter element Life Calculating Methods with composite filter element |
| CN107563464B (en) * | 2017-08-31 | 2021-07-02 | 广东美的环境电器制造有限公司 | Filter screen state identification method and device, purifier and computer storage medium |
| CN108710927A (en) * | 2018-07-03 | 2018-10-26 | 英飞凌（深圳）智慧科技有限公司 | Filter element for purifier replacing options and system, clarifier |
| CN109034608A (en) * | 2018-07-24 | 2018-12-18 | 珠海格力电器股份有限公司 | Filter device lifetime estimation method, device, computer equipment and storage medium |
| CN108805591A (en) * | 2018-08-10 | 2018-11-13 | 陈港生 | Intelligent purifier filter core manages system |
| CN109331534A (en) * | 2018-12-06 | 2019-02-15 | 深圳市优点智联科技有限公司 | Water purifier water quality perspective method, water purifier, readable storage medium storing program for executing and system |
| CN109513268A (en) * | 2019-01-18 | 2019-03-26 | 聊城市公共交通集团有限公司 | Intelligent air filtering core cleaning assembly |
| CN110688755B (en) * | 2019-09-28 | 2023-07-18 | 潍柴动力股份有限公司 | Calculation method and calculation system for residual life of engine filter element |
| CN112127450A (en) * | 2020-08-12 | 2020-12-25 | 帝欧家居股份有限公司 | Filter life reminding method and system and intelligent closestool |
| CN114166712A (en) * | 2020-10-29 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Water purification equipment, core replacement detection method and device of water purification equipment |
| CN116484894A (en) * | 2022-12-19 | 2023-07-25 | 广州星际悦动股份有限公司 | Filter replacement reminding method, tooth flusher and storage medium |
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| US6984256B2 (en) * | 2002-06-28 | 2006-01-10 | Creo Inc. | System for collecting and filtering imaging by-products |
| US20050045532A1 (en) * | 2003-09-02 | 2005-03-03 | Kuo-Chi Yen | Deionized water filtration unit |
| US7699989B2 (en) * | 2006-10-17 | 2010-04-20 | Millipore Corporation | Powered cartridges and other devices within housings |
| CN202962103U (en) * | 2012-08-15 | 2013-06-05 | 溢泰（南京）环保科技有限公司 | Filtering device with radio frequency identification (RFID) |
| CN203899264U (en) * | 2014-01-03 | 2014-10-29 | 广东美的生活电器制造有限公司 | Filter element detection system for water dispenser |
| CN103961928B (en) * | 2014-04-29 | 2016-07-20 | 广东美的生活电器制造有限公司 | State of filter element monitoring device, state of filter element monitoring method and intelligent water machine |
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Denomination of invention: A Method and System for Recording the Service Life of a Water Purifier Filter Element Effective date of registration: 20230725 Granted publication date: 20170315 Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd. Pledgor: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2023980049766 |