CN108710927A - Filter element for purifier replacing options and system, clarifier - Google Patents

Filter element for purifier replacing options and system, clarifier Download PDF

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Publication number
CN108710927A
CN108710927A CN201810715226.8A CN201810715226A CN108710927A CN 108710927 A CN108710927 A CN 108710927A CN 201810715226 A CN201810715226 A CN 201810715226A CN 108710927 A CN108710927 A CN 108710927A
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China
Prior art keywords
filter core
information
clarifier
rfid chip
filter element
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Pending
Application number
CN201810715226.8A
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Chinese (zh)
Inventor
王金峰
惠树龙
潘伟
冉建斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Infineon (shenzhen) Smart Technology Co Ltd
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Infineon (shenzhen) Smart Technology Co Ltd
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Priority to CN201810715226.8A priority Critical patent/CN108710927A/en
Publication of CN108710927A publication Critical patent/CN108710927A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • G06K17/0029Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/08Payment architectures
    • G06Q20/085Payment architectures involving remote charge determination or related payment systems

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)

Abstract

The present invention relates to a kind of filter element for purifier replacing options and system, clarifiers.The method includes:Clarifier receives the filter core usage time information of RFID chip record;Voice signal is sent out when being needed replacing based on filter core usage time information judgement filter core;Receive the order that user agrees to replace filter core;Filter element replacing information is sent to server according to the order.The present invention improves the convenience and efficiency of the filter element replacing of Intelligent purifying device.

Description

Filter element for purifier replacing options and system, clarifier
Technical field
The present invention relates to field of intelligent control, and in particular to filter element for purifier replacing options and system, clarifier.
Background technology
With persistently advancing for social and economic level, demand of the people to quality of life increasingly improves, to itself institute The living environment at place is increasingly paid close attention to.The air pollution episode of recent years, emergence have greatly pushed the public to air The demand of clarifier and understanding.With the development of intelligent control technology, clarifier is also more and more intelligent, in order to preferably increase User experience, improves house quality, the action of more intelligent control clarifier, the clarifier with voice interactive function also at For consumption tide.
Air purifier is mainly made of systems such as motor, fan, air filtration cores, is a kind of product for crossing air filtering. And air filtration core therein needs to replace in time, to ensure filtering and air purification effect.It is general to filter in current scheme After core expires, client will find out the phone after sale of producer, phone producer, and delivery of then paying again carries out replacement service, whole A process is comparatively laborious, and filter element replacing is also not prompt enough, and inconvenience is brought to client.
Invention content
In order to solve the problems, such as Intelligent air purifier filter element replacing inconvenience not in time, the present invention is quasi- to provide a kind of purification Device filter element replacing method and system, clarifier, to improve the property and efficiency easy to change of filter element for purifier.
The embodiment of the present invention provides a kind of filter element for purifier replacing options, including:
Clarifier receives the filter core usage time information of RFID chip record;
Voice signal is sent out when being needed replacing based on filter core usage time information judgement filter core;
Receive the order that user agrees to replace filter core;
Filter element replacing information is sent to server according to the order.
Further, the method further includes:
The server receives the filter element replacing information;
Payment information is pushed to preset equipment corresponding with the clarifier;
It receives payment and completes information;
Filter core is sent to supplier or self-service device, and order is provided.
Further, the push payment information is to preset equipment corresponding with the clarifier, including:
Whether card number and the card number to prestore for comparing the RFID chip in the filter element replacing information are consistent;
If consistent, payment information is pushed to preset equipment corresponding with the clarifier;
If it is inconsistent, sending out warning information to clarifier or the preset equipment.
Further, the clarifier receives the filter core usage time information of RFID chip record, including:
When the filter core that the clarifier obtains the RFID chip record by dispatch coil and the RFID chip uses Between information.
Further, that be the RFID chip power on usage time to the filter core usage time information to the filter core is cumulative Calculate acquisition.
Further, the user agrees to that it is preset to replace the order of filter core.
Further, the filter element replacing information include the card number of the RFID chip, No. SN of the clarifier.
The embodiment of the present invention also provides a kind of clarifier, including:
RFID chip is mounted on filter core, records filter core usage time information;
Dispatch coil is communicated with the RFID chip;
Controller is connected with the dispatch coil, is received described in the RFID chip record by the dispatch coil Filter core usage time information, the controller are also based on the filter core usage time information and judge to send out when the filter core needs replacing Go out hint instructions, the controller also receives the order that user agrees to replace filter core, sends filter element replacing information to server;
Intellectual phonetic system is connected with the controller, receives the hint instructions from the controller, sends out language Sound signal, the Intellectual phonetic system also receive the signal from the user for agreeing to replace filter core, send user and agree to replace filter The order of core is to the controller.
Further, the dispatch coil is communicated with the RFID chip by way of radio frequency identification.
The embodiment of the present invention also provides a kind of filter element for purifier replacement system, including:
Clarifier, the filter core usage time information for receiving RFID chip record are sent out when judging that the filter core needs replacing Voice signal, the clarifier also receive the order that user agrees to replace filter core, send filter element replacing information to server;
Server receives the filter element replacing information, judge the filter core whether certified products, after judging the filter core for certified products Payment information is sent to preset equipment corresponding with the clarifier, the server also receives payment and completes information, to confession It answers quotient or self-service device to send filter core and order is provided;
Preset equipment receives the payment information from the server, and payment is sent after the completion of payment and is completed Information gives the server.
The advantageous effect that the present invention obtains:The convenience and efficiency for improving the filter element replacing of Intelligent purifying device, improve User experience.
Description of the drawings
Fig. 1 is a kind of filter element for purifier replacing options flow diagram that one embodiment of the invention provides;
Fig. 2 is a kind of filter element for purifier replacing options flow diagram that another embodiment of the present invention provides;
Fig. 3 is a kind of filter element for purifier replacing options flow diagram that further embodiment of this invention provides;
Fig. 4 is the clarifier composition schematic diagram of one embodiment of the invention;
Fig. 5 is the system composition schematic diagram of one embodiment of the invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below with reference to drawings and examples, To the specific implementation mode of technical solution of the present invention carry out in further detail, clear explanation.However, specific implementations described below Mode and embodiment are for illustrative purposes only, rather than limiting the invention.It only contains a part of the invention and implements Example, instead of all the embodiments, the other embodiment that those skilled in the art obtain the various change of the present invention all belongs to In the scope of protection of the invention.
Fig. 1 is a kind of filter element for purifier replacing options flow diagram that one embodiment of the invention provides, including following step Suddenly.
In step s 110, clarifier receives the filter core usage time information of RFID chip record.
Clarifier receives the filter core usage time information for the RFID chip record being mounted on filter core, and clarifier passes through transmitting-receiving Coil is communicated with RFID chip by way of radio frequency identification, and the filter core usage time information of RFID chip record is obtained. Filter core usage time information is that RFID chip powers on the acquisition of usage time accumulation calculating to filter core.
In the step s 120, voice signal is sent out when being needed replacing based on filter core usage time information judgement filter core.
Clarifier is judged based on filter core usage time information, if filter core usage time has reached filter core as defined in clarifier Service life then sends out voice signal and user is reminded to replace filter core.
In step s 130, the order that user agrees to replace filter core is received.
User agrees to that it can be voice to replace the order of filter core, can also be button command.Wherein, during voice command is One kind of text, English, is the preset fixed one or more word easily identified.
In the present embodiment, for example, if user agree to replace filter core, user only need " little Ying, little Ying, I agreement Replace filter core ", clarifier is to confirming the order for receiving user and agreeing to replace filter core after this identification.
In step S140, filter element replacing information is sent to server according to order.
Clarifier is communicated with server by router WIFI, sends filter element replacing information to server.Filter element replacing is believed Breath include the card number of RFID chip, No. SN of clarifier.
Technical solution provided in this embodiment improves the convenience and efficiency of the filter element replacing of Intelligent purifying device, is promoted User experience.
Fig. 2 is a kind of filter element for purifier replacing options flow diagram that another embodiment of the present invention provides, including following Step.
In step S210, clarifier receives the filter core usage time information of RFID chip record.
In step S220, voice signal is sent out when being needed replacing based on filter core usage time information judgement filter core.
In step S230, the order that user agrees to replace filter core is received.
In step S240, filter element replacing information is sent to server according to order.
In step s 250, server receives filter element replacing information.
In step S260, push payment information to preset equipment corresponding with clarifier.
Preset equipment includes self-service platform, user terminal etc..In the present embodiment, such as server push payment links To user terminal.
In step S270, receives payment and complete information.
It pays after the payment information of preset equipment reception server push.Such as preset equipment is user's end End, payment information are paid for linking.User terminal receive server push payment link after, user click this be linked into pay Take the page, after paying successfully, user terminal sends payment and completes information to server, and server receives payment and completes information.
In step S280, sends filter core to supplier or self-service device and order is provided.
After server receives the payment completion information that preset equipment is sent, passes through information reminding, show RFID chip pair The clarifier and its user information answered send filter core to supplier or self-service device and provide order.Supplier start provide or more It changes filter core service or self-service device provides the user with filter core.
In the present embodiment, step S210, S220, S230, S240 and above-described embodiment step S110, S120, S130, S140 It is identical, it repeats no more.
Technical solution provided in this embodiment simplifies the flow that user replaces filter core, further improves Intelligent purifying The convenience and efficiency of the filter element replacing of device, the user experience is improved.
Fig. 3 is a kind of filter element for purifier replacing options flow diagram that further embodiment of this invention provides, including following Step.
In step S310, clarifier receives the filter core usage time information of RFID chip record.
In step s 320, voice signal is sent out when being needed replacing based on filter core usage time information judgement filter core.
In step S330, the order that user agrees to replace filter core is received.
In step S340, filter element replacing information is sent to server according to order.
In step S350, server receives filter element replacing information.
In step S361, whether card number and the card number to prestore for comparing the RFID chip in filter element replacing information are consistent.
Before clarifier manufacture, server can prestore the RFID card number above filter element for purifier, compare filter element replacing information In RFID card number and the card number that prestores it is whether consistent.
In step S362, if unanimously, pushing payment information to preset equipment corresponding with clarifier.
If consistent, expression filter core is certified products, server push payment information to the corresponding preset equipment of clarifier.
In step S363, if it is inconsistent, sending out warning information to clarifier or preset equipment.
If inconsistent, indicate that filter core is adulterant, server sends out warning information to clarifier or preset equipment.
In step S370, receives payment and complete information.
In step S380, sends filter core to supplier or self-service device and order is provided.
In the present embodiment, step S310, S320, S330, S340, S350, S370, S380 and above-described embodiment step S210, S220, S230, S240, S250, S270, S280 are identical, repeat no more.
Fig. 4 is the clarifier composition schematic diagram of one embodiment of the invention.Clarifier 1 include controller 11, dispatch coil 12, RFID chip 13, Intellectual phonetic system 14.
RFID chip 13 is mounted on filter core, records filter core usage time information.Dispatch coil 12 and RFID chip 13 into Row communication.Controller 11 is connected with dispatch coil 12, when receiving the filter core use that RFID chip 13 records by dispatch coil 12 Between information.Controller 11 is also based on sending out hint instructions when filter core usage time information judgement filter core needs replacing.Controller 11 The order that user agrees to replace filter core is also received, sends filter element replacing information to server.Intellectual phonetic system 14 and controller 11 are connected, and receive the hint instructions from controller 11, send out voice signal.Intellectual phonetic system 14 also receives from the user The signal for agreeing to replace filter core sends user and agrees to the order for replacing filter core to controller 11.Dispatch coil 12 and RFID chip 13 are communicated by way of radio frequency identification.
Technical solution provided in this embodiment, by the phonetic function of Intelligent purifying device, timely, simple and direct and user completes It links up.
Fig. 5 is the system composition schematic diagram of one embodiment of the invention, and system includes clarifier 1, server 2, preset sets Standby 3.
Clarifier 1 receives the filter core usage time information that RFID chip 13 records.When judgement filter core needs replacing, language is sent out Sound signal.Clarifier 1 also receives the order that user agrees to replace filter core, sends filter element replacing information to server.Server 2 connects Receive filter element replacing information, judge filter core whether certified products, judgement filter core is sends payment information to corresponding with clarifier 1 after certified products Preset equipment.Server 2 also receives payment and completes information, and sending filter core to supplier or self-service device provides order.It is default Equipment 3 receive the payment information from server 2, payment after the completion of send payment complete information to server 2.Clarifier 1 is communicated with server 2 by way of router WIFI.
Technical solution provided in this embodiment, meets the market requirement, and is accomplished without any letup using artificial intelligence and Internet service, More convenient more timely filter element replacing service is provided for client.
It should be noted that each embodiment above by reference to described in attached drawing be only to illustrate the present invention and unrestricted The range of invention, it will be understood by those of ordinary skill in the art that, it is right under the premise without departing from the spirit and scope of the present invention The modification or equivalent replacement that the present invention carries out, should all cover within the scope of the present invention.In addition, signified unless the context Outside, the word occurred in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment All or part of is used in combination with all or part of of any other embodiment.

Claims (10)

1. a kind of filter element for purifier replacing options, including:
Clarifier receives the filter core usage time information of RFID chip record;
Voice signal is sent out when being needed replacing based on filter core usage time information judgement filter core;
Receive the order that user agrees to replace filter core;
Filter element replacing information is sent to server according to the order.
2. according to the method described in claim 1, it is characterized in that, the method further includes:
The server receives the filter element replacing information;
Payment information is pushed to preset equipment corresponding with the clarifier;
It receives payment and completes information;
Filter core is sent to supplier or self-service device, and order is provided.
3. according to the method described in claim 2, it is characterized in that, the push payment information is to corresponding with the clarifier Preset equipment, including:
Whether card number and the card number to prestore for comparing the RFID chip in the filter element replacing information are consistent;
If consistent, payment information is pushed to preset equipment corresponding with the clarifier;
If it is inconsistent, sending out warning information to clarifier or the preset equipment.
4. according to the method described in claim 1, it is characterized in that, the filter core that the clarifier receives RFID chip record uses Temporal information, including:
The filter core usage time that the clarifier obtains the RFID chip record by dispatch coil and the RFID chip is believed Breath.
5. according to the method described in claim 1, it is characterized in that, the filter core usage time information is the RFID chip pair The filter core powers on the acquisition of usage time accumulation calculating.
6. according to the method described in claim 1, it is characterized in that, the user agrees to that it is to preset to replace the order of filter core 's.
7. according to the method described in claim 1, it is characterized in that, the filter element replacing information includes the card of the RFID chip Number, No. SN of the clarifier.
8. a kind of clarifier, including:
RFID chip is mounted on filter core, records filter core usage time information;
Dispatch coil is communicated with the RFID chip;
Controller is connected with the dispatch coil, and the filter core of the RFID chip record is received by the dispatch coil Usage time information, the controller are also based on sending out when the filter core usage time information judgement filter core needs replacing and carry Show that instruction, the controller also receive the order that user agrees to replace filter core, sends filter element replacing information to server;
Intellectual phonetic system is connected with the controller, receives the hint instructions from the controller, sends out voice letter Number, the Intellectual phonetic system also receives the signal from the user for agreeing to replace filter core, sends user and agrees to replace filter core Order the controller.
9. clarifier according to claim 8, which is characterized in that the dispatch coil passes through wireless with the RFID chip The mode of radio frequency identification communicates.
10. a kind of filter element for purifier replaces system, including:
Clarifier, the filter core usage time information for receiving RFID chip record send out voice when judging that the filter core needs replacing Signal, the clarifier also receive the order that user agrees to replace filter core, send filter element replacing information to server;
Server receives the filter element replacing information, judge the filter core whether certified products, judge the filter core to be sent after certified products Payment information is to preset equipment corresponding with the clarifier, and the server also receives payment and completes information, to supplier Or self-service device sends filter core and provides order;
Preset equipment receives the payment information from the server, and payment is sent after the completion of payment and completes information To the server.
CN201810715226.8A 2018-07-03 2018-07-03 Filter element for purifier replacing options and system, clarifier Pending CN108710927A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780358A (en) * 2020-07-02 2020-10-16 北京健步科仪科贸有限公司 Consumable replacement reminding device, system and method for sterilization and disinfection purifier

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104436911A (en) * 2014-11-03 2015-03-25 佛山市顺德区阿波罗环保器材有限公司 Air purifier capable of preventing faking based on filter element recognition
CN104815477A (en) * 2015-04-09 2015-08-05 广东瑞德智能科技股份有限公司 Method and system for recording purifier filter core life
CN204625224U (en) * 2015-05-15 2015-09-09 伍丽萍 A kind of water-purification plant
CN105069648A (en) * 2015-07-31 2015-11-18 浙江地球村环保科技有限公司 Internet environmental-friendly purification system and method
CN105233557A (en) * 2015-10-13 2016-01-13 北京四季沐歌太阳能技术集团有限公司 Water purification equipment with filter core management module and control method thereof
CN205068417U (en) * 2015-09-17 2016-03-02 深圳市鼎芯无限科技有限公司 NFC label anti -counterfeit device and NFC label system that guards against falsification
CN206434981U (en) * 2017-01-04 2017-08-25 艾欧史密斯(中国)热水器有限公司 Air cleaning unit and filter core
CN207247469U (en) * 2017-09-08 2018-04-17 江苏新风环保科技有限公司 A kind of fresh air purifier filter element replacing suggestion device
CN107942886A (en) * 2017-12-25 2018-04-20 郑州跃龙电子科技有限公司 A kind of water purifier user terminal based on Internet of Things
CN208596388U (en) * 2018-07-03 2019-03-12 英飞凌(深圳)智慧科技有限公司 A kind of filter element for purifier replacement system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104436911A (en) * 2014-11-03 2015-03-25 佛山市顺德区阿波罗环保器材有限公司 Air purifier capable of preventing faking based on filter element recognition
CN104815477A (en) * 2015-04-09 2015-08-05 广东瑞德智能科技股份有限公司 Method and system for recording purifier filter core life
CN204625224U (en) * 2015-05-15 2015-09-09 伍丽萍 A kind of water-purification plant
CN105069648A (en) * 2015-07-31 2015-11-18 浙江地球村环保科技有限公司 Internet environmental-friendly purification system and method
CN205068417U (en) * 2015-09-17 2016-03-02 深圳市鼎芯无限科技有限公司 NFC label anti -counterfeit device and NFC label system that guards against falsification
CN105233557A (en) * 2015-10-13 2016-01-13 北京四季沐歌太阳能技术集团有限公司 Water purification equipment with filter core management module and control method thereof
CN206434981U (en) * 2017-01-04 2017-08-25 艾欧史密斯(中国)热水器有限公司 Air cleaning unit and filter core
CN207247469U (en) * 2017-09-08 2018-04-17 江苏新风环保科技有限公司 A kind of fresh air purifier filter element replacing suggestion device
CN107942886A (en) * 2017-12-25 2018-04-20 郑州跃龙电子科技有限公司 A kind of water purifier user terminal based on Internet of Things
CN208596388U (en) * 2018-07-03 2019-03-12 英飞凌(深圳)智慧科技有限公司 A kind of filter element for purifier replacement system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780358A (en) * 2020-07-02 2020-10-16 北京健步科仪科贸有限公司 Consumable replacement reminding device, system and method for sterilization and disinfection purifier

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