CN105976193A - Filter element recognition system and method for water purification device, filter element, and water purification device - Google Patents
Filter element recognition system and method for water purification device, filter element, and water purification device Download PDFInfo
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- CN105976193A CN105976193A CN201610315914.6A CN201610315914A CN105976193A CN 105976193 A CN105976193 A CN 105976193A CN 201610315914 A CN201610315914 A CN 201610315914A CN 105976193 A CN105976193 A CN 105976193A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
- G06Q30/0185—Product, service or business identity fraud
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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Abstract
The invention discloses a filter element recognition system and method for a water purification device, a filter element, and the water purification device. The water purification device comprises an installation mechanism, and the installation mechanism is used for installing the filter element. The installation mechanism is provided with a contact, and the filter recognition system comprises an encryption chip and a microprocessor. The encryption chip is disposed on the filter element, and stores encryption information. When the filter element is disposed on the installation structure, the encryption chip builds communication connection with the microprocessor through the contact. The microprocessor is disposed in the water purification device, communicates with the encryption chip to obtain the encryption information, carries out the correction of the encryption information to generate a correction result, and controls the water purification device according to the correction result. According to the invention, the filter element is provided with the encryption chip, and the encryption chip is verified, so as to achieve the verification of the authenticity of the filter element, thereby effectively avoiding counterfeit filter elements, guaranteeing that the user can buy filter elements with good quality, and guaranteeing the benefits of a product company.
Description
Technical field
The present invention relates to purifier technical field, particularly relate to a kind of filter element identification system for purifier, method with
And filter element and purifier.
Background technology
Along with user uses for a long time, the water quality that purifier (such as water purifier) filters out can decline, and therefore user needs
Filter element to be regularly replaced.But, the filter element palmed off on the market gets more and more, and major part user cannot differentiate the true and false of filter element.
If user has bought the filter element of personation, not only can affect the use water quality of user, even safe drinking water can be produced impact.
To this end, in correlation technique, by using the method such as anti-fake label or false proof figure layer to carry out pre-anti-counterfeiting filter element on filter element,
Although these methods reduce the wildness of personation filter element behavior to a certain extent, cannot fundamentally stop to palm off filter element feelings
The generation of condition.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the first of the present invention
Individual purpose is to propose a kind of filter element identification system for purifier, and this system is passed through to arrange encryption chip on filter element,
And encryption chip is verified, to realize the true and false verification of filter element, thus effectively stop to palm off filter element situation and occur, it is ensured that
User can use certified products filter element, protection Products Co., Ltd interests.
Second object of the present invention is to propose a kind of filter element.
Third object of the present invention is to propose a kind of purifier.
Fourth object of the present invention is to propose another kind of purifier.
5th purpose of the present invention is to propose a kind of filter element recognition methods for purifier.
For achieving the above object, first aspect present invention embodiment proposes a kind of filter element identification system for purifier,
Described purifier includes installing mechanism, and described installing mechanism is in order to install filter element, and described installing mechanism is provided with contact point,
Described filter element identification system includes encryption chip and microprocessor, and wherein, described encryption chip is arranged on described filter element, institute
State encryption chip stores to have and add confidential information, wherein, when described filter element is installed on described mounting structure, described encryption core
Sheet sets up communication connection by described contact point with described microprocessor；Described microprocessor is arranged in described purifier,
Described microprocessor adds confidential information by communicating with described encryption chip described in obtaining, and carries out the described confidential information that adds
Check and correction is to generate collation, and is controlled described purifier according to collation.
The filter element identification system for purifier according to embodiments of the present invention, arranges encryption chip on filter element, encrypts core
In sheet, storage has and adds confidential information, and encryption chip sets up communication connection by contact point with microprocessor, microprocessor by with add
Close chip communicates and adds confidential information to obtain, and proofreads to generate collation to adding confidential information, and according to check and correction
Purifier is controlled by result.This system is by arranging encryption chip on filter element, and verifies encryption chip,
To realize the true and false verification of filter element, thus effectively stop filter element personation situation and occur, it is ensured that user can use certified products filter element,
Protection Products Co., Ltd interests.
According to one embodiment of present invention, described microprocessor judges described filter element and described water purification according to described collation
When equipment matches, control described purifier and be operated；Described microprocessor judges described filter according to described collation
When core does not mates with described purifier, forbid that described purifier is operated.
According to one embodiment of present invention, described purifier includes the water pump controlling described purifier water outlet and controls institute
Stating the electromagnetic valve of purifier water inlet, described microprocessor is connected with described water pump and described electromagnetic valve respectively, described micro-process
Device is by controlling described water pump and described electromagnetic valve to control whether described purifier is operated.
According to one embodiment of present invention, described encryption chip is arranged on the lower section of neck turn buckle on described filter element, described peace
Mounting mechanism is filter element upper cover mechanism, wherein, when described filter element is installed to described filter element upper cover mechanism, described encryption chip with
Described contact point completely attaches to.
For achieving the above object, second aspect present invention embodiment proposes a kind of filter element, including: body；Encryption chip,
Described encryption chip is arranged on the body, and in described encryption chip, storage has and adds confidential information, described encryption chip for
Communication link is set up with the microprocessor in described purifier when described filter element is installed on the installing mechanism of described purifier
Connect, so that the described confidential information that adds is sent to described microprocessor, so that the described confidential information that adds is proofreaded by described microprocessor
To generate collation, and according to collation, described purifier is controlled.
Filter element according to embodiments of the present invention, arranges encryption chip on body, and in encryption chip, storage has and adds confidential information, adds
Close chip is for setting up communication link when filter element is installed on the installing mechanism of purifier with the microprocessor in purifier
Connect, be sent to microprocessor so that confidential information will be added, so that microprocessor is proofreaded to generate collation to adding confidential information,
And according to collation, purifier is controlled.This filter element is by arranging encryption chip, and is being installed on purifier
Time, communicate to add the verification of confidential information with the microprocessor on purifier, thus realize the true and false verification of filter element,
Effectively stop to palm off the generation of filter element situation, it is ensured that user can use certified products filter element, protection Products Co., Ltd interests.
According to an embodiment of invention, described encryption chip is arranged on the lower section of neck turn buckle on described filter element, described installation
Mechanism is filter element upper cover mechanism, described filter element upper cover mechanism imbedding and contact point, wherein, is installed to described filter element at described filter element
During cap sheathing mechanism, described encryption chip completely attaches to described contact point.
According to one embodiment of present invention, any one during described filter element is PP cotton filter core, composite filter element and reverse osmosis filter element
Kind.
For achieving the above object, third aspect present invention embodiment proposes a kind of purifier, real including invention first aspect
Execute the filter element identification system for purifier of example.
Purifier according to embodiments of the present invention, arranges encryption chip on filter element, and in encryption chip, storage has and adds confidential information,
Encryption chip sets up communication connection by contact point with microprocessor, and microprocessor is by communicating to obtain with encryption chip
Add confidential information, and proofread to generate collation to adding confidential information, and according to collation, purifier is controlled
System.This purifier is communicated with the encryption chip on filter element by microprocessor, to realize adding in encryption chip confidential information
Verification, thus realize filter element the true and false verification, effectively stop palm off filter element situation generation, it is ensured that user can use
Certified products filter element, improves the safety of product, protects Products Co., Ltd's interests.
For achieving the above object, fourth aspect present invention embodiment proposes another kind of purifier, including second party of the present invention
The filter element of face embodiment.
Purifier according to embodiments of the present invention, arranges encryption chip on filter element, and in encryption chip, storage has and adds confidential information,
Encryption chip is for setting up communication link when filter element is installed on the installing mechanism of purifier with the microprocessor in purifier
Connect, be sent to microprocessor so that confidential information will be added, so that microprocessor is proofreaded to generate collation to adding confidential information,
And according to collation, purifier is controlled.This purifier is carried out with the encryption chip on filter element by microprocessor
Communication, to realize adding in encryption chip the verification of confidential information, thus realizes the true and false verification of filter element, effectively stops to palm off filter element
The generation of situation, it is ensured that user can use certified products filter element, improves the safety of product, protects Products Co., Ltd's interests.
For achieving the above object, fifth aspect present invention embodiment proposes a kind of filter element recognition methods for purifier,
Described purifier includes microprocessor and filter element, and described filter element arranges encryption chip, and in described encryption chip, storage has and adds
Confidential information, described filter element recognition methods comprises the following steps: when described filter element is installed in described purifier, described in add
Close chip and described microprocessor set up communication connection so that the described confidential information that adds is sent to described microprocessor；Described micro-process
Device adds confidential information by communicating with described encryption chip described in obtaining, and proofreads to generate to the described confidential information that adds
Collation, and according to collation, described purifier is controlled.
The recognition methods for purifier filter element according to embodiments of the present invention, when filter element is installed in purifier, adds
Close chip and microprocessor are set up communication connection and are sent to microprocessor will add confidential information, microprocessor by with encryption chip
Communicate and add confidential information to obtain, and proofread to generate collation to adding confidential information, and according to collation pair
Purifier is controlled.The method communicates to realize adding the verification of confidential information by encryption chip and microprocessor, from
And realize the true and false verification of filter element, effectively stopping filter element personation situation occurs, it is ensured that user can use certified products filter element, protects
Protect Products Co., Ltd's interests.
According to one embodiment of present invention, according to collation, described purifier is controlled, including: described micro-place
When reason device judges that described filter element and described purifier match according to described collation, control described purifier and carry out work
Make；When described microprocessor judges that described filter element does not mates with described purifier according to described collation, forbid described only
Wetting system is operated.
According to one embodiment of present invention, described purifier includes the water pump controlling described purifier water outlet and controls institute
Stating the electromagnetic valve of purifier water inlet, wherein, described microprocessor is by controlling described water pump and described electromagnetic valve to control institute
State whether purifier is operated.
Accompanying drawing explanation
Aspect that the present invention is above-mentioned and/or additional and advantage will be apparent from from the following description of the accompanying drawings of embodiments and
Easy to understand, wherein,
Fig. 1 is according to an embodiment of the invention for the block diagram of filter element identification system of purifier；
Fig. 2 a is the structural representation of filter element according to an embodiment of the invention；
Fig. 2 b is the structural representation of the installing mechanism of purifier according to an embodiment of the invention；
Fig. 2 c is the schematic diagram being arranged on the installing mechanism of purifier by filter element according to an embodiment of the invention；
Fig. 3 is according to an embodiment of the invention for the fundamental diagram of filter element identification system of purifier；
Fig. 4 is the structural representation of purifier according to an embodiment of the invention；
Fig. 5 is according to an embodiment of the invention for the flow chart of filter element recognition methods of purifier；
Fig. 6 is in accordance with another embodiment of the present invention for the flow chart of filter element recognition methods of purifier；And
Fig. 7 is the flow chart of the filter element recognition methods for purifier according to one concrete example of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
The filter element identification system for purifier, the method proposed according to embodiments of the present invention is described with reference to the accompanying drawings
And filter element and purifier.
Fig. 1 is according to an embodiment of the invention for the block diagram of filter element identification system of purifier.Wherein,
As shown in Figure 2 a and 2 b, purifier includes installing mechanism 100, and installing mechanism 100, in order to install filter element 200, is installed
Mechanism 100 is provided with contact point Q.
As it is shown in figure 1, this filter element identification system being used for purifier includes: encryption chip 10 and microprocessor 20.
Wherein, encryption chip 10 is arranged on filter element 200, and in encryption chip 10, storage has and adds confidential information, wherein, in filter
When core 200 is installed on mounting structure 100, encryption chip 10 sets up communication connection by contact point Q with microprocessor 20.
Microprocessor 20 is arranged in purifier, and microprocessor 20 adds confidential information by communicating with encryption chip 10 to obtain,
And proofread to generate collation to adding confidential information, and according to collation, purifier is controlled.
According to one embodiment of present invention, as shown in Figure 2 a and 2 b, encryption chip 10 can be arranged on filter element 200
The lower section of neck turn buckle, installing mechanism 100 is filter element 200 cap sheathing mechanism, wherein, as shown in Figure 2 c, pacifies at filter element 200
When installing to filter element upper cover mechanism, when i.e. filter element 200 is installed on the installing mechanism 100 of purifier, encryption chip 10 with connect
Contact Q completely attaches to.
Specifically, when filter element 200 is installed to filter element upper cover mechanism, can be by rotating filter element cap sheathing mechanism so that encrypting
Chip 10 completely attaches to contact point Q.When encryption chip 10 completely attaches to contact point Q, with contact point Q by even
The microprocessor 20 that the mode of connection connects will set up communication with encryption chip 10, it is achieved adds the transmission of confidential information.
More specifically, as it is shown on figure 3, manufacturer can store encryption information in advance in the program storage area of encryption chip 10
CODE1, such as, can be burned onto adding confidential information in encryption chip 10 in advance.After user changes filter element 200, arrange
Encryption chip 10 on filter element 200 is communicated with microprocessor 20 by contact point Q, and microprocessor 20 obtains and adds
Close chip 10 add confidential information CODE1, and by CODE1 and the check information CODE2 in microprocessor 20 program storage area
Carry out proofreading and generating collation, then collation is sent to the mastery routine of microprocessor 20, last microprocessor
20 mastery routines according to collation by SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) or Parallel (and
OK) load of purifier is controlled by agreement.
According to one embodiment of present invention, according to collation, microprocessor 20 judges that filter element 200 matches with purifier
Time, control purifier and be operated；When microprocessor 20 judges that filter element 200 does not mates with purifier according to collation,
Forbid that purifier is operated.
It is to say, judge the true and false of filter element, wherein, at Wei Chu by the encryption chip on filter element being carried out coding checkout
The reason device 20 check information adding confidential information CODE1 and the program storage area in microprocessor 20 to encryption chip 10
When CODE2 proofreads, if CODE1 Yu CODE2 proofreads successfully, illustrate that filter element 200 matches with purifier,
The filter element that user changes is certified products filter element, and filter element replacing completes, and the mastery routine of microprocessor 20 is assisted by SPI or Parallel
View controls all loads of purifier and normally works；If CODE1 with CODE2 check and correction is unsuccessful, filter element 200 is described
Not mating with purifier, the filter element that user changes passes through SPI or Parallel for personation filter element, the mastery routine of microprocessor 20
All loads of protocol integrated test system purifier quit work.Thus, it is possible not only to protect the interests of Products Co., Ltd, it is also possible to protect
The filter element that card user changes is certified products filter element, drinks the purification water of high-quality, ensures the rights and interests of user.
According to one embodiment of present invention, as shown in Figure 4, purifier includes the water pump 101 controlling purifier water outlet
With the electromagnetic valve 102 of control purifier water inlet, microprocessor 20 is connected with water pump 101 and electromagnetic valve 102 respectively, micro-place
Reason device 20 is by controlling water pump 20 and electromagnetic valve 101 to control whether purifier is operated.
Specifically, purifier can arrange multiple different types of filter element, as shown in Figure 4, permissible in purifier
Including four filter elements, respectively PP cotton filter core, preposition activated charcoal filter element, reverse osmosis filter element and composite filter element, four filter element strings
Connection connects, and, the water inlet IN of purifier is connected with running water outlet mouth, after electromagnetic valve 102 and water pump 101 series connection
It is connected with microprocessor 20.When user needs that tap water is carried out purified treatment, open the electromagnetic valve 102 of purifier,
Controlling water pump 101 to work, tap water enters purifier through water inlet IN, sequentially enters four filter elements and filters simultaneously,
Flowing out from pure water outlet through high-voltage switch gear after, the water flowed out from pure water outlet is pure water, capable of direct drinking；If user
When need not water capable of direct drinking, for improving reverse osmosis filter element and the life-span of composite filter element, tap water enters through water inlet IN
After purifier, only enter PP cotton filter core and preposition activated charcoal filters, then flow out, from condensed water from condensed water outlet
The water that outlet is flowed out not directly can be drunk as scouring water；If user is without carrying out any filtration treatment to water, from the beginning
Water, after water inlet IN enters purifier, without entering any filter element filtering, directly flows out from tap water outlet, and water purification sets
Standby specific works principle is prior art, the most specifically repeats.
After user changes filter element, microprocessor 20 adding in confidential information CODE1 and microprocessor 20 encryption chip 10
Check information CODE2 when proofreading, if CODE1 Yu CODE2 proofreads successfully, filter element 200 and water purification are described
Equipment matches, and microprocessor 20 controls electromagnetic valve 102 and water pump 101 works, and purifier normally works；If CODE1
Unsuccessful with CODE2 check and correction, illustrate that filter element 200 does not mates with purifier, microprocessor 20 controls electromagnetic valve 102 and closes
Closing, simultaneously water pump 101 stall, purifier enters holding state, thus avoids user to use personation filter element, is possible not only to
The interests of protection Products Co., Ltd, it can also be ensured that the filter element that user changes is certified products filter element, drinks the purification water of high-quality, ensure
The rights and interests of user.
In sum, the filter element identification system for purifier according to embodiments of the present invention, filter element arranges encryption core
Sheet, in encryption chip, storage has and adds confidential information, and encryption chip sets up communication connection, micro-process by contact point with microprocessor
Device adds confidential information by communicating with encryption chip to obtain, and proofreads to generate collation to adding confidential information, with
And according to collation, purifier is controlled.This system is passed through to arrange encryption chip on filter element, and to encryption chip
Verify, to realize the true and false verification of filter element, thus effectively stop filter element personation situation and occur, it is ensured that user can use
To certified products filter element, protection Products Co., Ltd interests.
Fig. 2 a is the structure chart of filter element according to an embodiment of the invention, and as shown in Figure 2 a, this filter element includes: body and
Encryption chip 10.Wherein, encryption chip 10 is arranged on body, and in encryption chip 10, storage has and adds confidential information, encrypts core
Sheet 10 is for building with the microprocessor 20 in purifier when filter element 200 is installed on the installing mechanism 100 of purifier
Vertical communication connection, is sent to microprocessor 20 will add confidential information so that microprocessor 20 to add confidential information proofread with
Generate collation, and according to collation, purifier is controlled.Wherein, filter element 200 is PP cotton filter core, is combined
Any one in filter element and reverse osmosis filter element.
Further, as shown in Figure 2 a and 2 b, encryption chip 10 is arranged on the lower section of neck turn buckle on filter element 200, peace
Mounting mechanism 100 is filter element upper cover mechanism, and filter element upper cover mechanism imbedding and contact point Q, wherein, as shown in Figure 2 c, at filter element 200
When being installed to filter element 200 cap sheathing mechanism, when i.e. filter element 200 is installed on the installing mechanism 100 of purifier, encryption chip
10 completely attach to contact point Q.
When filter element 200 is installed to filter element upper cover mechanism, can by rotating filter element cap sheathing mechanism so that encryption chip 10 with
Contact point Q completely attaches to.When encryption chip 10 completely attaches to contact point Q, with contact point Q by connecting line mode
The microprocessor 20 connected will set up communication with encryption chip 10, it is achieved adds the transmission of confidential information.
More specifically, as it is shown on figure 3, manufacturer can store at encryption chip 10 in advance adds confidential information CODE1, such as,
Can be burned onto adding confidential information in advance in encryption chip 10.After user changes filter element 200, it is arranged on adding on filter element 200
Close chip 10 is communicated with microprocessor 20 by contact point Q, and what microprocessor 20 obtained encryption chip 10 adds secret letter
Breath CODE1, and carry out proofreading and generating school by the check information CODE2 of CODE1 Yu microprocessor 20 program storage area
To result, then collation is sent to the mastery routine of microprocessor 20, if CODE1 with CODE2 proofreads into
Merit, illustrates that filter element 200 matches with purifier, and the filter element that user changes is certified products filter element, and microprocessor 20 mastery routine is led to
The all loads crossing SPI or Parallel protocol integrated test system purifier normally work；If CODE1 Yu CODE2 proofreads not
Success, illustrates that filter element 200 does not mates with purifier, and the filter element that user changes is personation filter element, the main journey of microprocessor 20
Sequence is quit work by all loads of SPI or Parallel protocol integrated test system purifier, makes purifier be in holding state.
Thus, it is possible not only to protect the interests of Products Co., Ltd, it can also be ensured that the filter element that user changes is certified products filter element, drinks high-quality
Purification water, ensure user rights and interests
Filter element according to embodiments of the present invention, arranges encryption chip on body, and in encryption chip, storage has and adds confidential information, adds
Close chip is for setting up communication link when filter element is installed on the installing mechanism of purifier with the microprocessor in purifier
Connect, be sent to microprocessor so that confidential information will be added, so that microprocessor is proofreaded to generate collation to adding confidential information,
And according to collation, purifier is controlled.This filter element is by arranging encryption chip, and is being installed on purifier
Time, communicate to add the verification of confidential information with the microprocessor on purifier, thus realize the true and false verification of filter element,
Effectively stop to palm off the generation of filter element situation, it is ensured that user can use certified products filter element, protection Products Co., Ltd interests.
For realizing above-described embodiment, the present invention also proposes a kind of purifier, and this purifier can include that any of the above-described is implemented
The filter element identification system for purifier described in example.
Purifier according to embodiments of the present invention, arranges encryption chip on filter element, and in encryption chip, storage has and adds confidential information,
Encryption chip sets up communication connection by contact point with microprocessor, and microprocessor is by communicating to obtain with encryption chip
Add confidential information, and proofread to generate collation to adding confidential information, and according to collation, purifier is controlled
System.This purifier is communicated with the encryption chip on filter element by microprocessor, to realize adding in encryption chip confidential information
Verification, thus realize filter element the true and false verification, effectively stop palm off filter element situation generation, it is ensured that user can use
Certified products filter element, improves the safety of product, protects Products Co., Ltd's interests.
For realizing above-described embodiment, the present invention also proposes another kind of purifier, and this purifier can include any of the above-described in fact
Execute the filter element described in example.
Purifier according to embodiments of the present invention, arranges encryption chip on filter element, and in encryption chip, storage has and adds confidential information,
Encryption chip is for setting up communication link when filter element is installed on the installing mechanism of purifier with the microprocessor in purifier
Connect, be sent to microprocessor so that confidential information will be added, so that microprocessor is proofreaded to generate collation to adding confidential information,
And according to collation, purifier is controlled.This purifier is carried out with the encryption chip on filter element by microprocessor
Communication, to realize adding in encryption chip the verification of confidential information, thus realizes the true and false verification of filter element, effectively stops to palm off filter element
The generation of situation, it is ensured that user can use certified products filter element, improves the safety of product, protects Products Co., Ltd's interests.
Fig. 5 is according to an embodiment of the invention for the flow chart of filter element recognition methods of purifier.Wherein, water purification
Equipment includes microprocessor and filter element, and filter element arranges encryption chip, and in encryption chip, storage has and adds confidential information.Such as Fig. 5 institute
Showing, filter element recognition methods comprises the following steps:
S1, when filter element is installed in purifier, encryption chip and microprocessor are set up communication connection and are sent out will add confidential information
Give microprocessor.
S2, microprocessor adds confidential information by communicating with encryption chip to obtain, and proofreads with life adding confidential information
Become collation, and according to collation, purifier is controlled.
Further, according to one embodiment of present invention, as shown in Figure 6, according to collation, purifier is controlled
System, including:
S301, when microprocessor judges that filter element and described purifier match according to collation, controls purifier and carries out
Work.
S302, when microprocessor judges that filter element does not mates with purifier according to collation, forbids that purifier is operated.
Specifically, as it is shown on figure 3, manufacturer can store in advance in the encryption chip of filter element adds confidential information CODE1, such as,
Can be burned onto adding confidential information in advance in encryption chip, after user changes filter element, the encryption chip being arranged on filter element passes through
Contact point communicates with microprocessor, and what microprocessor obtained encryption chip adds confidential information CODE1, and by CODE1 with
Check information CODE2 in microprocessor program memory block carries out proofreading and generating collation, is then sent out by collation
Deliver in the mastery routine of microprocessor, if CODE1 Yu CODE2 proofreads successfully, illustrate that filter element matches with purifier,
The filter element that user changes is certified products filter element, microprocessor mastery routine owning by SPI or Parallel protocol integrated test system purifier
The normal work of load；If CODE1 with CODE2 check and correction is unsuccessful, illustrate that filter element does not mates with purifier, Yong Hugeng
The filter element changed is personation filter element, all loads by SPI or Parallel protocol integrated test system purifier of the mastery routine of microprocessor
Quit work, make purifier be in holding state.It is achieved in the true and false verification of filter element, effectively stops filter element personation situation
Occur, it is ensured that user can use certified products filter element, protection Products Co., Ltd interests.
According to one embodiment of present invention, as shown in Figure 4, purifier includes water pump and the control controlling purifier water outlet
The electromagnetic valve of purifier processed water inlet, wherein, microprocessor is by controlling water pump and electromagnetic valve to control whether purifier enters
Row work.
Specifically, as shown in Figure 4, purifier can arrange multiple different types of filter element, as shown in Figure 4, only
Wetting system can include four filter elements, respectively PP cotton filter core, preposition activated charcoal filter element, reverse osmosis filter element and composite filter element,
Four filter elements are connected in series, and, the water inlet IN of purifier is connected with running water outlet mouth, electromagnetic valve and water pump series connection
It is connected with microprocessor afterwards.When user needs that tap water is carried out purified treatment, open the electromagnetic valve of purifier, simultaneously
Controlling pump working, tap water enters purifier through water inlet IN, sequentially enters four filter elements and filters, after through height
Compressing switch and flow out from pure water outlet, the water flowed out from pure water outlet is pure water, capable of direct drinking；Can if user need not
During the water directly drunk, for improving reverse osmosis filter element and the life-span of composite filter element, tap water enters purifier through water inlet IN
After, only enter PP cotton filter core and preposition activated charcoal filters, then flow out from condensed water outlet, flow out from condensed water outlet
Water not directly can drink as scouring water；If user is without carrying out any filtration treatment to water, tap water is through water inlet
After mouthful IN enters purifier, without entering any filter element filtering, directly flow out from tap water outlet, purifier concrete
Operation principle is prior art, the most specifically repeats.
After user changes filter element, encryption chip is added in confidential information CODE1 and microprocessor program memory block by microprocessor
Check information CODE2 when proofreading, if CODE1 Yu CODE2 proofreads successfully, filter element 200 and water purification are described
Equipment matches, microprocessor controls solenoid valves and pump working, and purifier normally works；If CODE1 and CODE2
Proofreading unsuccessful, illustrate that filter element does not mates with purifier, microprocessor controls solenoid valves is closed, water pump stall simultaneously, only
Wetting system enters holding state, thus avoids user to use personation filter element, is possible not only to protect the interests of Products Co., Ltd, also may be used
To ensure that filter element that user changes, for certified products filter element, drinks the purification water of high-quality, ensures the rights and interests of user.
For make those skilled in the art more clearly understand the present invention, Fig. 7 be according to one concrete example of the present invention for only
The flow chart of the filter element recognition methods of wetting system.As it is shown in fig. 7, the method comprises the following steps:
S101, sets up encryption chip and is connected with microprocessor communication, and the confidential information that adds in encryption chip is sent to micro-process
Device.
S102, microprocessor obtains and adds confidential information, and proofreads to generate collation to adding confidential information.
According to collation, S103, judges whether filter element matches with purifier, if it is, the filter element that explanation is changed just is
Product filter element, performs step S104；If it does not, the filter element that explanation is changed is personation filter element, perform step S105.
S104, microprocessor controls solenoid valves and water pump normally work, and complete the replacing of filter element.
S105, microprocessor controls solenoid valves and water pump are closed, and purifier enters holding state.
In sum, the recognition methods for purifier filter element according to embodiments of the present invention, set when filter element is installed to water purification
Standby middle time, encryption chip and microprocessor set up communication connection and be sent to microprocessor will add confidential information, and microprocessor passes through
Communicate with encryption chip and add confidential information to obtain, and proofread to generate collation to adding confidential information, and according to
Purifier is controlled by collation.The method communicates to realize adding confidential information by encryption chip and microprocessor
Verification, thus realize filter element the true and false verification, effectively stop filter element personation situation occur, it is ensured that user just can use
Product filter element, protection Products Co., Ltd interests.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ",
Orientation or the position relationship of the instruction such as " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " are based on shown in the drawings
Orientation or position relationship, be for only for ease of describe the present invention and simplify describe rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or
The implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or hidden
At least one this feature is included containing ground.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", the art such as " fixing "
Language should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be machinery
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part or the interaction relationship of two elements, unless otherwise clear and definite restriction.Ordinary skill for this area
For personnel, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be
First and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below "
Can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second
Feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature bag that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term necessarily
It is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be arbitrary
Individual or multiple embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be combined by art personnel
And combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (12)
1. the filter element identification system for purifier, it is characterised in that described purifier includes installing mechanism, institute
Stating installing mechanism in order to install filter element, described installing mechanism is provided with contact point, and described filter element identification system includes encryption chip
And microprocessor, wherein,
Described encryption chip is arranged on described filter element, and in described encryption chip, storage has and adds confidential information, wherein, in described filter
When core is installed on described mounting structure, described encryption chip sets up communication connection by described contact point with described microprocessor；
Described microprocessor is arranged in described purifier, described microprocessor by with described encryption chip communicate with
Add confidential information described in acquisition, and the described confidential information that adds is proofreaded to generate collation, and according to collation to institute
State purifier to be controlled.
2. the filter element identification system for purifier as claimed in claim 1, it is characterised in that wherein,
When described microprocessor judges that described filter element and described purifier match according to described collation, control described only
Wetting system is operated；
When described microprocessor judges that described filter element does not mates with described purifier according to described collation, forbid described only
Wetting system is operated.
3. the filter element identification system for purifier as claimed in claim 1 or 2, it is characterised in that described water purification sets
The standby water pump including controlling described purifier water outlet and the electromagnetic valve of control described purifier water inlet, described microprocessor divides
Not being connected with described water pump and described electromagnetic valve, described microprocessor is by controlling described water pump and described electromagnetic valve to control institute
State whether purifier is operated.
4. the filter element identification system for purifier as claimed in claim 1, it is characterised in that described encryption chip sets
Putting the lower section of neck turn buckle on described filter element, described installing mechanism is filter element upper cover mechanism, wherein, installs at described filter element
During to described filter element upper cover mechanism, described encryption chip completely attaches to described contact point.
5. a filter element, it is characterised in that including:
Body；
Encryption chip, described encryption chip is arranged on the body, and in described encryption chip, storage has and adds confidential information, described
The encryption chip micro-process on the installing mechanism that described filter element is installed to described purifier time and in described purifier
Communication connection set up by device, so that the described confidential information that adds is sent to described microprocessor, so that described microprocessor is to described encryption
Information carries out proofreading to generate collation, and is controlled described purifier according to collation.
Filter element the most according to claim 5, it is characterised in that described encryption chip is arranged on neck on described filter element and rotates
The lower section of button, described installing mechanism is filter element upper cover mechanism, and described filter element upper cover mechanism imbedding and contact point, wherein, described
When filter element is installed to described filter element upper cover mechanism, described encryption chip completely attaches to described contact point.
7. according to the filter element described in claim 5 or 6, it is characterised in that described filter element is PP cotton filter core, composite filter element
With any one in reverse osmosis filter element.
8. a purifier, it is characterised in that include according to according to any one of claim 1-4 for purifier
Filter element identification system.
9. a purifier, it is characterised in that include according to the filter element according to any one of claim 5-7.
10. the filter element recognition methods for purifier, it is characterised in that described purifier include microprocessor and
Filter element, described filter element arranges encryption chip, and in described encryption chip, storage has and adds confidential information, described filter element recognition methods bag
Include following steps:
When described filter element is installed in described purifier, described encryption chip and described microprocessor set up communication connection with
The described confidential information that adds is sent to described microprocessor；
Described microprocessor adds confidential information by communicating with described encryption chip described in obtaining, and adds confidential information to described
Carry out proofreading to generate collation, and according to collation, described purifier is controlled.
11. recognition methodss for purifier filter element according to claim 10, it is characterised in that according to check and correction knot
Described purifier is controlled by fruit, including:
When described microprocessor judges that described filter element and described purifier match according to described collation, control described only
Wetting system is operated；
When described microprocessor judges that described filter element does not mates with described purifier according to described collation, forbid described only
Wetting system is operated.
12. according to the filter element recognition methods for purifier described in claim 10 or 11, it is characterised in that described
Purifier includes the water pump controlling described purifier water outlet and the electromagnetic valve controlling the water inlet of described purifier, wherein, institute
State microprocessor by controlling described water pump and described electromagnetic valve to control whether described purifier is operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315914.6A CN105976193A (en) | 2016-05-12 | 2016-05-12 | Filter element recognition system and method for water purification device, filter element, and water purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315914.6A CN105976193A (en) | 2016-05-12 | 2016-05-12 | Filter element recognition system and method for water purification device, filter element, and water purification device |
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| CN105976193A true CN105976193A (en) | 2016-09-28 |
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| CN201610315914.6A Pending CN105976193A (en) | 2016-05-12 | 2016-05-12 | Filter element recognition system and method for water purification device, filter element, and water purification device |
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| CN107551698A (en) * | 2017-08-31 | 2018-01-09 | 广东美的环境电器制造有限公司 | Clarifier, information processing method and computer-readable storage medium |
| CN109224605A (en) * | 2017-07-11 | 2019-01-18 | 青岛海尔施特劳斯水设备有限公司 | A kind of water purifier filter core management-control method and system |
| CN112488728A (en) * | 2019-08-22 | 2021-03-12 | 佛山市顺德区美的饮水机制造有限公司 | Anti-counterfeiting identification method and device for consumable and electronic equipment |
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| CN204625348U (en) * | 2015-03-31 | 2015-09-09 | 佛山市顺德区美的饮水机制造有限公司 | Pre-process composite filter element and the water cleaning systems with it |
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| CN204625348U (en) * | 2015-03-31 | 2015-09-09 | 佛山市顺德区美的饮水机制造有限公司 | Pre-process composite filter element and the water cleaning systems with it |
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| CN109224605A (en) * | 2017-07-11 | 2019-01-18 | 青岛海尔施特劳斯水设备有限公司 | A kind of water purifier filter core management-control method and system |
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| CN112488728A (en) * | 2019-08-22 | 2021-03-12 | 佛山市顺德区美的饮水机制造有限公司 | Anti-counterfeiting identification method and device for consumable and electronic equipment |
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