CN102486823A - Filter element identification system and method thereof - Google Patents
Filter element identification system and method thereof Download PDFInfo
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- CN102486823A CN102486823A CN2010105742796A CN201010574279A CN102486823A CN 102486823 A CN102486823 A CN 102486823A CN 2010105742796 A CN2010105742796 A CN 2010105742796A CN 201010574279 A CN201010574279 A CN 201010574279A CN 102486823 A CN102486823 A CN 102486823A
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Abstract
The invention relates to a filter element identification system. The system comprises: an identification label, which is attached on the filter element; a label recognizer, which is arranged on a water dispenser; and a controller. In addition, a corresponded identification method is also provided. The method comprises the following steps that: the label recognizer is utilized to carry out identification on a label recognizer; an identification result is transmitted to the controller; when a filter element is not in accordance with the requirement, according to the identification result, the controller is used to take a corresponded measure to prompt a user to replace a filer element that is in accordance with the requirement, so that the anti-counterfeiting process of the filter element can be carried out well.
Description
Technical field
The invention relates to a kind of filter core recognition system and filter core recognition methods, particularly about a kind of Anti-Counterfeit Identification Device and method of water dispenser filter core.
Background technology
Instantly fake products is in vogue on the market, and fake products often directly duplicates the product of regular producer, utilizes price advantage to hit the market of regular producer then; The interests of infringement regular production producer, and much there is qualitative hidden danger in fake products, causes harmful effect to the consumer; Wherein, To directly influence the healthy of user if the water dispenser filter core is off quality, therefore, the present invention relates to a kind of filter core false proof filter core recognition system and method for can be used for.
Summary of the invention
In view of this, the present invention provides a kind of filter core false proof filter core recognition system and method for being used for.
For reaching above-mentioned advantage; The present invention provides a kind of filter core recognition system; It comprises the identification label that is attached on the filter core, is positioned at tag recognizer and controller on the water dispenser, and tag recognizer is discerned identification label, and recognition result is transferred to controller; Controller is controlled the water dispenser operate as normal according to recognition result when filter core meets the requirements, and the prompting user that when filter core is undesirable, takes appropriate measures changes satisfactory filter core.
In one embodiment of the invention, this filter core recognition system also comprises a solenoid valve, and when recognition result showed that filter core meets the requirements, the controller control electromagnetic valve was opened, normally water outlet of water dispenser; When recognition result showed that filter core is undesirable, the controller control electromagnetic valve was closed.
In one embodiment of the invention, this tag recognizer filter core of being positioned at water dispenser is accommodated cell wall portion.
In one embodiment of the invention, this tag recognizer is positioned at the outside of water dispenser.
In one embodiment of the invention; Be provided with a position transducer in the filter core accepting groove of this water dispenser; The position of this position sensors sense filter core, and after filter core installs, send an indicator signal to controller, indicating control sends the signal of control electromagnetic valve according to recognition result.
In one embodiment of the invention; This filter core recognition system also comprises filter core replacing system; This filter core replacing system comprises stepper motor, the fixture block that links to each other with stepper motor and is located at the draw-in groove on the filter core that when recognition result showed that filter core meets the requirements, controller control step driven by motor fixture block advanced and puts in the draw-in groove of filter core; Stepper motor sends an indicator signal to controller, and indicating control is informed the water dispenser operate as normal; When recognition result showed that filter core is undesirable, stepper motor maintained the original state.
In one embodiment of the invention; This filter core recognition system also comprises filter core replacing system; This filter core replacing system comprises stepper motor, the fixture block that links to each other with stepper motor, is located at the draw-in groove on the filter core and is located at the sensor in the draw-in groove; This sensor is electrically connected with controller, and when recognition result showed that filter core meets the requirements, controller control step driven by motor fixture block advanced and puts in the draw-in groove of filter core; An indicator signal is also sent to controller in the position of sensor sensing fixture block, and indicating control is informed the water dispenser operate as normal; When recognition result showed that filter core is undesirable, stepper motor maintained the original state.
In one embodiment of the invention, this filter core recognition system further comprises a panalarm, and when recognition result showed that filter core is undesirable, this panalarm sent the alarm message reminding user and changes satisfactory filter core.
For reaching above-mentioned advantage, the present invention provides a kind of filter core recognition methods, and it comprises provides an identification label, a tag recognizer and a controller; Utilize tag recognizer that identification label is discerned, and recognition result is transferred to controller; Utilize controller when filter core meets the requirements, to control the water dispenser operate as normal according to recognition result, and when filter core is undesirable, take appropriate measures, the prompting user changes satisfactory filter core.
In one embodiment of the invention, this filter core recognition methods also comprises provides a solenoid valve; This utilizes controller to take the step of corresponding measure to comprise that the controller control electromagnetic valve is opened, normally water outlet of water dispenser when recognition result shows that filter core meets the requirements according to recognition result; When recognition result showed that filter core is undesirable, the controller control electromagnetic valve was closed.
In one embodiment of the invention, this filter core recognition methods also comprises provides a position transducer, this position transducer to be positioned at a filter core accepting groove; Utilize the position of position sensors sense filter core, and after filter core installs, send an indicator signal to controller, indicating control is according to the recognition result control electromagnetic valve.
In one embodiment of the invention; This filter core recognition methods also comprises provides a filter core to change system; This filter core replacing system comprises stepper motor, the fixture block that links to each other with stepper motor and is located at the draw-in groove on the filter core; This utilizes controller to take the step of corresponding measure to comprise when recognition result shows that filter core meets the requirements according to recognition result; Controller control step driven by motor fixture block advances and puts in the draw-in groove of filter core, and stepper motor sends an indicator signal to controller, and indicating control is informed the water dispenser operate as normal; When recognition result showed that filter core is undesirable, stepper motor maintained the original state.
In one embodiment of the invention; This filter core recognition methods also comprises provides a filter core to change system; This filter core replacing system comprises stepper motor, the fixture block that links to each other with stepper motor, is located at the draw-in groove on the filter core and is located at the sensor in the draw-in groove; This utilizes controller to take the step of corresponding measure to comprise when recognition result shows that filter core meets the requirements according to recognition result; Controller control step driven by motor fixture block advances and puts in the draw-in groove of filter core, and an indicator signal is also sent to controller in the position of sensor sensing fixture block, and indicating control is informed the water dispenser operate as normal; When recognition result showed that filter core is undesirable, stepper motor maintained the original state.
Filter core recognition system of the present invention and recognition methods utilize tag recognizer that identification label is discerned; And recognition result transferred to controller; Controller takes appropriate measures when filter core is undesirable according to recognition result and makes the water dispenser can not operate as normal; The prompting user changes satisfactory filter core, has accomplished that preferably filter core is false proof.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of instructions, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Shown in Figure 1 is the synoptic diagram of an embodiment of filter core recognition system of the present invention.
Shown in Figure 2 is the synoptic diagram of the corresponding filter core recognition methods of the filter core recognition system of Fig. 1.
Shown in Figure 3 is the synoptic diagram of another embodiment of filter core recognition system of the present invention.
Shown in Figure 4 is the synoptic diagram of the corresponding filter core recognition methods of the filter core recognition system of Fig. 3.
Shown in Figure 5 for the synoptic diagram of an embodiment again of filter core recognition system of the present invention.
Shown in Figure 6 is the synoptic diagram of the corresponding filter core recognition methods of the filter core recognition system of Fig. 5.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To filter core recognition system and its embodiment of filter core recognition methods, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Shown in Figure 1 is the synoptic diagram of an embodiment of filter core recognition system of the present invention.See also Fig. 1, filter core recognition system of the present invention, the filter core that is used for water dispenser is false proof.This filter core recognition system comprises identification label 110, tag recognizer 120, controller 130, solenoid valve 140 and panalarm 150.
Panalarm 150 is located on the water dispenser, is electrically connected with controller 130.This panalarm 150 can provide warning messages such as audible alarm, literal warning or light warning.
Shown in Figure 2 is the synoptic diagram of the corresponding filter core recognition methods of the filter core recognition system of Fig. 1.With reference to Fig. 2, filter core recognition methods of the present invention comprises:
Utilize tag recognizer 120 to read the information of identification label 110, judge whether identification label 110 meets the requirements, and recognition result is transferred to controller 130;
Utilize controller 130 to take appropriate measures according to recognition result, when recognition result for being, when promptly filter core 200 met the requirements, controller 130 sent the instruction of opening solenoid valve 140, opened solenoid valve 140, at this moment, normally water outlet of water dispenser; When recognition result for not, when promptly filter core 200 was undesirable, 130 of controllers did not transmit the instruction of opening solenoid valve 140; Make solenoid valve 140 be in closed condition; At this moment, normally water outlet of water dispenser, simultaneously; Panalarm 150 sends warning message, and the prompting user changes satisfactory filter core 200.
Shown in Figure 3 is the synoptic diagram of another embodiment of filter core recognition system of the present invention.Present embodiment and difference embodiment illustrated in fig. 1 are that in the present embodiment, tag recognizer 320 is positioned at the outside of water dispenser.Be provided with a position transducer 360 in the filter core accepting groove 410 of water dispenser, be used for the position of sensing filter core 400.
Shown in Figure 4 is the synoptic diagram of the corresponding filter core recognition methods of the filter core recognition system of Fig. 3.With reference to Fig. 4, filter core recognition methods of the present invention comprises:
Utilize tag recognizer 320 to read the information of identification label 310;
Filter core 400 is put into filter core accepting groove 410;
After tag recognizer 320 reads the information of identification label 310, judge whether identification label 310 meets the requirements, and recognition result is transferred to controller 330;
Position transducer 360 senses and sends an indicator signal to controller 330 after filter core 400 installs, and informs that filter core 400 is in place;
Controller 330 receives indicator signals and sends the signal of control electromagnetic valve 340 according to recognition result, when recognition result for being, when promptly filter core 400 meets the requirements; Controller 330 sends the instruction of opening solenoid valve 340; Open solenoid valve 340, at this moment, normally water outlet of water dispenser; When recognition result for not, when promptly filter core 400 was undesirable, 330 of controllers did not transmit the instruction of opening solenoid valve 340; Make solenoid valve 340 be in closed condition; At this moment, normally water outlet of water dispenser, simultaneously; Panalarm 350 sends warning message, and the prompting user changes satisfactory filter core 400.
Shown in Figure 5 for the synoptic diagram of an embodiment again of filter core recognition system of the present invention.See also Fig. 5, the filter core recognition system of present embodiment comprises identification label 510, tag recognizer 520, controller 530, filter core replacing system 540 and panalarm 550.
Wherein, identification label 510, tag recognizer 520 and panalarm 550 with embodiment illustrated in fig. 1 in identical, repeat no more at this.
In the present embodiment, filter core is changed system 540 and is comprised stepper motor 541, fixture block 542 and draw-in groove 543.This stepper motor 541 is located at filter core accepting groove 610 tops of water dispenser, and is electrically connected with controller 530.This fixture block 542 is located at stepper motor 541 1 sides, and links to each other with the end near filter core accepting groove 610 of stepper motor 541.This draw-in groove 543 is located on the filter core 600, and is corresponding with fixture block 542.
Shown in Figure 6 is the synoptic diagram of the corresponding filter core recognition methods of the filter core recognition system of Fig. 5.With reference to Fig. 6, filter core recognition methods of the present invention comprises:
Utilize tag recognizer 520 to read the information of identification label 510, judge whether identification label 510 meets the requirements, and recognition result is transferred to controller 530;
Utilize controller 530 to take appropriate measures according to recognition result, when recognition result for being, when promptly filter core 600 meets the requirements; Controller 530 sends start and instructs to stepper motor 541, and control step motor 541 drives fixture block 542 and advances, and fixture block 542 is put in the draw-in groove 543 of filter core 600; And filter core 600 is fixed in the filter core accepting groove 610; At this moment, stepper motor 541 sends an indicator signal to controller 530, and indication fixture block 542 is in place; And indicating control 530 sends instruction to water dispenser, informs that it can operate as normal; When recognition result is not; Be filter core 600 when undesirable, controller 530 does not transmit start and instructs to stepper motor 541, the state when stepper motor 541 only keeps filter core 600 to take out; And controller 530 can not send instruction indication water dispenser operate as normal yet; Simultaneously, panalarm 550 also can send warning message, and the prompting user changes satisfactory filter core 600.
Need to prove; In the present embodiment; Filter core is changed system 540 also can comprise the sensor of being located in the draw-in groove 543 544; This sensor 544 and controller 530 wireless connections, it can be pressure transducer 544 or other right sensors 544, puts in the positional information of the fixture block 542 in the draw-in groove 543 in order to sensing.In the embodiment that sensor 544 is set; When recognition result for being; Controller 530 control step motors 541 drive fixture blocks 542 advance and put in certain positions in the draw-in groove 543; Indicator signal is also sent to controller 530 in the position of sensor 544 sensing fixture blocks 542, and indication fixture block 542 is in place, and indicating control 530 is informed the water dispenser operate as normal.Like this; When copying filter core 600, just must copy the sensor 544 in the draw-in groove 543 simultaneously, and can transmit signal between the water dispenser of need assurance sensor 544 and regular manufacturer production; Thereby reach the effect of double anti-forge, further increase the false proof effect of filter core.
In sum; Filter core recognition system of the present invention and filter core recognition methods utilize tag recognizer that identification label is discerned; And recognition result transferred to controller, controller takes appropriate measures when filter core is undesirable according to recognition result, makes the water dispenser can not operate as normal; The prompting user changes satisfactory filter core, has accomplished that preferably filter core is false proof.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (13)
1. filter core recognition system; It is characterized in that: this filter core recognition system comprises the identification label that is attached on the filter core, is positioned at tag recognizer and controller on the water dispenser; Tag recognizer is discerned identification label; And recognition result transferred to controller, controller is controlled the water dispenser operate as normal according to recognition result when filter core meets the requirements, and the prompting user that when filter core is undesirable, takes appropriate measures changes satisfactory filter core.
2. filter core recognition system as claimed in claim 1 is characterized in that: above-mentioned filter core recognition system also comprises a solenoid valve, and when recognition result showed that filter core meets the requirements, the controller control electromagnetic valve was opened, normally water outlet of water dispenser; When recognition result showed that filter core is undesirable, the controller control electromagnetic valve was closed.
3. filter core recognition system as claimed in claim 2 is characterized in that: this tag recognizer is positioned at the filter core of water dispenser and accommodates cell wall portion.
4. filter core recognition system as claimed in claim 2 is characterized in that: this tag recognizer is positioned at the outside of water dispenser.
5. filter core recognition system as claimed in claim 4; It is characterized in that: be provided with a position transducer in the filter core accepting groove of this water dispenser; The position of this position sensors sense filter core; And after filter core installs, sending an indicator signal to controller, indicating control sends the signal of control electromagnetic valve according to recognition result.
6. filter core recognition system as claimed in claim 1; It is characterized in that: this filter core recognition system also comprises filter core replacing system; This filter core replacing system comprises stepper motor, the fixture block that links to each other with stepper motor and is located at the draw-in groove on the filter core that when recognition result showed that filter core meets the requirements, controller control step driven by motor fixture block advanced and puts in the draw-in groove of filter core; Stepper motor sends an indicator signal to controller, and indicating control is informed the water dispenser operate as normal; When recognition result showed that filter core is undesirable, stepper motor maintained the original state.
7. filter core recognition system as claimed in claim 1; It is characterized in that: this filter core recognition system also comprises filter core replacing system; This filter core replacing system comprises stepper motor, the fixture block that links to each other with stepper motor, is located at the draw-in groove on the filter core and is located at the sensor in the draw-in groove; This sensor is electrically connected with controller, and when recognition result showed that filter core meets the requirements, controller control step driven by motor fixture block advanced and puts in the draw-in groove of filter core; An indicator signal is also sent to controller in the position of sensor sensing fixture block, and indicating control is informed the water dispenser operate as normal; When recognition result showed that filter core is undesirable, stepper motor maintained the original state.
8. filter core recognition system as claimed in claim 1; It is characterized in that: this filter core recognition system further comprises a panalarm; When recognition result showed that filter core is undesirable, this panalarm sent the alarm message reminding user and changes satisfactory filter core.
9. filter core recognition methods, it comprises:
One identification label, a tag recognizer and a controller are provided;
Utilize tag recognizer that identification label is discerned, and recognition result is transferred to controller; And
Utilize controller when filter core meets the requirements, to control the water dispenser operate as normal according to recognition result, and when filter core is undesirable, take appropriate measures, the prompting user changes satisfactory filter core.
10. filter core recognition methods as claimed in claim 9 is characterized in that: this filter core recognition methods also comprises provides a solenoid valve; This utilizes controller to take the step of corresponding measure to comprise that the controller control electromagnetic valve is opened, normally water outlet of water dispenser when recognition result shows that filter core meets the requirements according to recognition result; When recognition result showed that filter core is undesirable, the controller control electromagnetic valve was closed.
11. filter core recognition methods as claimed in claim 10 is characterized in that: this filter core recognition methods also comprises:
One position transducer is provided, and this position transducer is positioned at a filter core accepting groove;
Utilize the position of position sensors sense filter core, and after filter core installs, send an indicator signal to controller, indicating control is according to the recognition result control electromagnetic valve.
12. filter core recognition methods as claimed in claim 9; It is characterized in that: this filter core recognition methods also comprises provides a filter core to change system; This filter core replacing system comprises stepper motor, the fixture block that links to each other with stepper motor and is located at the draw-in groove on the filter core; This utilizes controller to take the step of corresponding measure to comprise when recognition result shows that filter core meets the requirements according to recognition result; Controller control step driven by motor fixture block advances and puts in the draw-in groove of filter core, and stepper motor sends an indicator signal to controller, and indicating control is informed the water dispenser operate as normal; When recognition result showed that filter core is undesirable, stepper motor maintained the original state.
13. filter core recognition methods as claimed in claim 9; It is characterized in that: this filter core recognition methods also comprises provides a filter core to change system; This filter core replacing system comprises stepper motor, the fixture block that links to each other with stepper motor, is located at the draw-in groove on the filter core and is located at the sensor in the draw-in groove; This utilizes controller to take the step of corresponding measure to comprise when recognition result shows that filter core meets the requirements according to recognition result; Controller control step driven by motor fixture block advances and puts in the draw-in groove of filter core, and an indicator signal is also sent to controller in the position of sensor sensing fixture block, and indicating control is informed the water dispenser operate as normal; When recognition result showed that filter core is undesirable, stepper motor maintained the original state.
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| CN2010105742796A CN102486823A (en) | 2010-12-06 | 2010-12-06 | Filter element identification system and method thereof |
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| CN2010105742796A CN102486823A (en) | 2010-12-06 | 2010-12-06 | Filter element identification system and method thereof |
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| CN103844904A (en) * | 2012-12-07 | 2014-06-11 | 中山东菱威力电器有限公司 | Filter control system for drinking fountain |
| CN103844898A (en) * | 2014-03-24 | 2014-06-11 | 宁波贝仕迪电器有限公司 | Early piercing and taking device for capsule coffee maker |
| 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 |
| CN104474813A (en) * | 2014-10-29 | 2015-04-01 | 小米科技有限责任公司 | Filter core replacing prompt method and device |
| CN104496055A (en) * | 2014-12-08 | 2015-04-08 | 佛山市顺德区阿波罗环保器材有限公司 | Anti-counterfeiting water purifying device based on filter element recognition |
| CN104801099A (en) * | 2015-05-15 | 2015-07-29 | 巫立斌 | Water purifier capable of intelligently identifying filter element |
| CN104922965A (en) * | 2014-07-24 | 2015-09-23 | 佛山市云米电器科技有限公司 | Water purification system and filtering core controlling method based on water purification system |
| CN105678358A (en) * | 2016-01-15 | 2016-06-15 | 北京艾克艾瑞科技有限公司 | Water purifier control system and water purifier |
| CN105753108A (en) * | 2015-01-07 | 2016-07-13 | 日本多宁股份有限公司 | Electrolytic water generating device |
| CN105800705A (en) * | 2016-04-29 | 2016-07-27 | 李小明 | Intelligent water purifying kettle and filter element replacement recording system thereof |
| CN105976193A (en) * | 2016-05-12 | 2016-09-28 | 佛山市顺德区美的饮水机制造有限公司 | Filter element recognition system and method for water purification device, filter element, and water purification device |
| US9707502B1 (en) | 2016-09-26 | 2017-07-18 | 3M Innovative Properties Company | Conductive loop detection member |
| CN107416920A (en) * | 2017-08-29 | 2017-12-01 | 厦门致联科技有限公司 | A kind of water purifier multichannel Antiforge system |
| US10955150B2 (en) | 2016-03-24 | 2021-03-23 | Sm Innovative Properties Company | Room air purifier with RFID reader |
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| CN103844904A (en) * | 2012-12-07 | 2014-06-11 | 中山东菱威力电器有限公司 | Filter control system for drinking fountain |
| CN103844898A (en) * | 2014-03-24 | 2014-06-11 | 宁波贝仕迪电器有限公司 | Early piercing and taking device for capsule coffee maker |
| CN104922965A (en) * | 2014-07-24 | 2015-09-23 | 佛山市云米电器科技有限公司 | Water purification system and filtering core controlling method based on water purification system |
| CN104922965B (en) * | 2014-07-24 | 2019-08-30 | 佛山市云米电器科技有限公司 | Water purification system and filter core management-control method based on water purification system |
| CN104474813B (en) * | 2014-10-29 | 2017-04-19 | 小米科技有限责任公司 | Filter core replacing prompt method and device |
| CN104474813A (en) * | 2014-10-29 | 2015-04-01 | 小米科技有限责任公司 | Filter core replacing prompt method and device |
| 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 |
| CN104496055A (en) * | 2014-12-08 | 2015-04-08 | 佛山市顺德区阿波罗环保器材有限公司 | Anti-counterfeiting water purifying device based on filter element recognition |
| WO2016090729A1 (en) * | 2014-12-08 | 2016-06-16 | 佛山市顺德区阿波罗环保器材有限公司 | Water purification apparatus based on filter cartridge identification security |
| US10293286B2 (en) | 2014-12-08 | 2019-05-21 | Foshan Shunde Apollo Air-Cleaner Co., Ltd. | Water purification device based on filter cartridge anti-counterfeiting identification |
| CN105753108A (en) * | 2015-01-07 | 2016-07-13 | 日本多宁股份有限公司 | Electrolytic water generating device |
| CN104801099A (en) * | 2015-05-15 | 2015-07-29 | 巫立斌 | Water purifier capable of intelligently identifying filter element |
| CN105678358A (en) * | 2016-01-15 | 2016-06-15 | 北京艾克艾瑞科技有限公司 | Water purifier control system and water purifier |
| US10955150B2 (en) | 2016-03-24 | 2021-03-23 | Sm Innovative Properties Company | Room air purifier with RFID reader |
| US11168907B2 (en) | 2016-03-24 | 2021-11-09 | 3M Innovative Properties Company | Room air purifier with RFID reader |
| CN105800705A (en) * | 2016-04-29 | 2016-07-27 | 李小明 | Intelligent water purifying kettle and filter element replacement recording system thereof |
| CN105976193A (en) * | 2016-05-12 | 2016-09-28 | 佛山市顺德区美的饮水机制造有限公司 | Filter element recognition system and method for water purification device, filter element, and water purification device |
| US9707502B1 (en) | 2016-09-26 | 2017-07-18 | 3M Innovative Properties Company | Conductive loop detection member |
| US10366316B2 (en) | 2016-09-26 | 2019-07-30 | 3M Innovative Properties Company | Conductive loop detection member |
| CN107416920A (en) * | 2017-08-29 | 2017-12-01 | 厦门致联科技有限公司 | A kind of water purifier multichannel Antiforge system |
| CN107416920B (en) * | 2017-08-29 | 2024-01-12 | 厦门致联科技有限公司 | Multipath anti-counterfeiting system of water purifier |
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Application publication date: 20120606 |