CN106778963B - Anti-counterfeiting device and method for filter screen - Google Patents
Anti-counterfeiting device and method for filter screen Download PDFInfo
- Publication number
- CN106778963B CN106778963B CN201611116420.1A CN201611116420A CN106778963B CN 106778963 B CN106778963 B CN 106778963B CN 201611116420 A CN201611116420 A CN 201611116420A CN 106778963 B CN106778963 B CN 106778963B
- Authority
- CN
- China
- Prior art keywords
- filter screen
- electronic tag
- card reader
- reader system
- read
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07758—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
Abstract
The invention discloses a filter screen anti-counterfeiting device, wherein a filter assembly is arranged on the outer wall of an air purifier, a filter screen is arranged in the filter assembly, an electronic tag is arranged on the filter screen, the electronic tag is provided with a plurality of data sectors capable of performing data sector attribute operation and anti-counterfeiting identification, a card reader system for identifying and operating the electronic tag is arranged on the air purifier, and a control panel is arranged at the upper part of the air purifier and used for controlling the air purifier and the card reader system to work through data transmission lines respectively after the card reader system reads and identifies the attributes of each data sector in the electronic tag. The invention also discloses a filter screen anti-counterfeiting method, which is characterized in that the data sectors in the electronic tag are sequenced and combined, the authenticity is judged by identifying the sequencing and combining, and the data sectors can be additionally provided with passwords, so that the anti-cracking safety capability is improved.
Description
Technical Field
The invention relates to the technical field of filter screen identification, in particular to a filter screen anti-counterfeiting device and a method.
Background
At present, the health of a user is directly influenced by the quality of a filter screen of an air purifier, a plurality of fake filter screens can pollute air instead of purified air after being used, secondary pollution is caused, the filter screen is identified effectively, electronic tags are attached to the existing filter screens, the authenticity of the filter screen is judged by identifying the electronic tags, set data is stored and taken in the electronic tags, and the data can be displayed correctly as long as the data is consistent with the set data during detection. Meanwhile, the replacement time of the filter screen is generally the time that a manufacturer calculates the next time for replacing the filter screen according to the last time for replacing the filter screen, and reminds a user to replace the filter screen of the air purifier when the filter screen needs to be replaced, and the manufacturer calculates the replacement time of the filter screen, so that on one hand, the filter screen cannot be judged according to the specific service condition of the air purifier, the condition of replacement in advance or replacement behind is likely to occur, and the normal use of the user is influenced; on the other hand, air purifier and filter screen are two completely independent individualities, do not have the interaction of data or information, and air purifier can't learn the function of filter screen, assembly position, live time, each item detailed parameter such as surplus live time, filter screen material, can't accurately judge the state of filter screen. Therefore, a system is needed in which the air purifier can identify the filter screen, and the device can remind the user of replacing the filter screen to solve the problems and monitor the actual condition of the filter screen more accurately.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an anti-counterfeiting method for a filter screen, wherein a password is set in an electronic tag, and a data sector sequencing combination mode is adopted for identification, so that the information accuracy of the filter screen is realized.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a filter screen anti-counterfeiting device comprises an air purifier, wherein a filter assembly is arranged on the outer wall of the air purifier, a filter screen is arranged in the filter assembly, an electronic tag is installed on the filter screen, the electronic tag is provided with a plurality of data sectors capable of performing data sector attribute operation and anti-counterfeiting identification, a plurality of blocks are arranged in the data sectors, at least one read-write block capable of being read and written is arranged in each data sector, at least one read-only block is arranged in each data sector, a card reader system for identifying and operating the electronic tag is arranged on the air purifier, the card reader system is provided with an antenna for reading the electronic tag, the antenna adopts an RFID/NFC wireless technology to read the electronic tag, and a programmable program controller for transmitting, decoding, calculating and identifying the functional electronic tag is arranged in the card reader system, the upper part of the air purifier is provided with a control panel, the control panel is used for controlling the air purifier and the card reader system to work through a data transmission line respectively after the card reader system reads and identifies the attribute of each data sector in the electronic tag, and an alarm display lamp for piracy alarm and a signal display are arranged in the control panel.
The invention also provides a filter screen anti-counterfeiting method, which comprises the following steps:
step 1, when the electronic tag is produced, setting the electronic tag into N data sectors, wherein N is more than or equal to 1, each data sector is provided with m blocks, and m is more than or equal to 2; setting an operation attribute of each block of each electronic tag according to at least one block of a sector as a read-only or read-write main block, wherein the main block is solidified when leaving a factory and cannot be subjected to attribute operation, and at least one block is set as a slave block with the same operation attribute as the main block;
step 4, the antenna transmits the reading state result to a programmable controller, the programmable controller compares the combination sequence of the 1 st to N data sectors in the electronic tag with the set sequencing combination, if the combination sequence of the data sectors in the electronic tag is consistent with the combination sequence of the preset sequencing combination, the filter screen is judged to be a filter screen which is allowed to be used, otherwise, the filter screen which is not allowed to be used is judged;
and 5, the control panel receives a judgment signal of the programmable controller to the filter screen, if the filter screen is the filter screen which is allowed to be used, the air purifier works normally, and when the judgment result is that the filter screen is not allowed to be used, the control panel gives an alarm to remind a user to replace the filter screen which meets the requirement, and meanwhile, the air purifier is controlled to stop working.
As an improvement of the above technical solution, after the step 4, the method further comprises:
and 4.1, setting different read-write passwords for the main block in each data sector, pairing the preset read-write passwords with the main block while the programmable controller identifies and reads the operation attribute of each slave block, controlling the programmable controller to continuously identify the data information in the slave block if pairing is successful, and otherwise, interrupting the identification and reading operation of the programmable controller and carrying out piracy alarm. The authenticity of the filter screen is further verified through the password pairing mode, so that the filter screen can be prevented from being cracked, and the health of a user is harmed after the user uses the filter screen.
As an improvement of the technical scheme, the code block comprising the service life of the filter screen, the code information of a manufacturer and the production date information is arranged in at least one data sector in the subordinate blocks in each data sector, so that a card reader can conveniently read the information in the electronic tag and know the product information and the working information of the filter screen.
As an improvement of the above technical solution, after the step 5, the method further comprises:
step 5.1, after the filter screen is verified to be permitted to be used, the card reader system can automatically record the time for starting to use the filter screen and the ID of the electronic tag, and the card reader system reads a code block in the electronic tag by using an antenna in periodic time;
step 5.2, the card reader system transmits the data information to the programmable controller for identification and calculates the service time, the control panel receives a judgment signal of the programmable controller to the filter screen, and if the service life is expired, the card reader system can rewrite the arrangement sequence of the subordinate blocks of the electronic tag;
and 5.3, the card reader system identifies the reordered electronic tags, solidifies the subordinate blocks to prevent the subordinate blocks from being reused, and simultaneously transmits the data signals to the control panel, the control panel gives an alarm, and the signal display displays that the service life is expired to remind a user of replacing the filter screen.
By identifying the service life of the filter screen, a user can be accurately reminded to replace the scrapped filter screen, the problem of replacement in advance or in a delayed manner can be avoided, and the use safety of the user is ensured.
The invention has the following beneficial effects:
the embodiment provides a filter screen recognition device which is strong in recognition capability of an electronic tag and not easy to recognize errors, adopts a radio frequency technology, is simple and reliable, and also provides a filter screen anti-counterfeiting method. The invention has simple design, convenient installation and strong anti-counterfeiting identification capability.
Drawings
The invention is further described with reference to the following detailed description of embodiments and drawings, in which:
FIG. 1 is a schematic structural diagram of an anti-counterfeiting device for a filter screen according to an embodiment of the present invention;
fig. 2 is a specific flowchart of the anti-counterfeiting method for the filter screen according to the embodiment of the invention.
Detailed Description
Referring to fig. 1, the anti-counterfeiting device for the filter screen comprises an air purifier 1, wherein a filter assembly is arranged on the outer wall of the air purifier 1, a filter screen 2 is arranged in the filter assembly, an electronic tag 3 is arranged on the filter screen 2, the electronic tag 3 is provided with a plurality of data sectors which can perform attribute operation and can read and identify, the data sectors are at least provided with one read-write block which can be read and written, and the data sectors are at least internally provided with one read-only block which can be read and written. The air purifier 1 is provided with a card reader system for identifying and operating the electronic tag 3, the card reader system is provided with an antenna 4 for reading the electronic tag 3, and the antenna 4 adopts an RFID/NFC wireless technology to read the electronic tag 3; the card reader system is internally provided with a programmable program controller 6 for transmitting, decoding, calculating and identifying functional electronic tags, and the programmable program controller 6 can respectively perform data interaction with the antenna 4 and the control panel 5, so that the controllability of the air purifier 1 is enhanced; the upper part of the air purifier 1 is provided with a control panel 5, and the control panel 5 is used for controlling the work of the air purifier 1 and the card reader system through data transmission lines respectively after the card reader system reads each data sector of the electronic tag. The control panel is internally provided with an alarm display lamp for piracy alarm and a signal display for displaying different signal information, so that the control panel is convenient for a user to understand.
Referring further to fig. 1 and 2, the invention also discloses a filter screen anti-counterfeiting method, which comprises the following steps:
step 1, when an electronic tag 3 is produced, setting the electronic tag 3 into N (N is more than or equal to 1) data sectors, wherein each data sector is provided with m (m is more than or equal to 2) blocks, setting at least one block of each data sector of the electronic tag as a read-only or read-write main block, wherein the main block is solidified when leaving a factory and cannot be subjected to attribute operation, and at least one block is set as a slave block with the same operation attribute as the main block;
step 4, the antenna 4 transmits the reading state result to the programmable controller 6, the programmable controller 6 compares the combination sequence of the 1 st to N data sectors in the electronic tag 3 with the set sequencing combination, if the combination sequence of the data sectors in the electronic tag 3 is consistent with the preset sequencing combination, the filter screen 2 is judged to be the filter screen 2 which is allowed to be used, otherwise, the filter screen 2 which is not allowed to be used is judged;
and step 5, the control panel 5 receives a judgment signal of the programmable controller 6 to the filter screen 2, if the filter screen 2 is allowed to be used, the air purifier 1 works normally, and when the judgment result is that the filter screen 2 is not allowed to be used, the control panel 5 sends an alarm to remind a user to replace the filter screen 2 meeting the requirement, and meanwhile, the air purifier 1 is controlled to stop working.
In this embodiment, the card reader system can effectively read information in the electronic tag, and not only can prevent counterfeiting, but also can read information of the filter screen. Wherein, m blocks in each data sector are provided with at least one code block containing filter screen product information at the same position of different data sectors, and the code block is provided with information such as filter screen service life, manufacturer code information and production date. Therefore, the diversity of the internal information of the electronic tag can be greatly increased, and the anti-counterfeiting identification capability and the use condition of the filter screen are improved.
Second preferred embodiment
In contrast to the first preferred embodiment, the second preferred embodiment further comprises, after the step 4:
and 4.1, setting different read-write passwords for the main block in each data sector, pairing the preset read-write passwords with the main block while the programmable controller identifies and reads the operation attribute of each slave block, if the pairing is successful, controlling the programmable controller 6 to continuously identify the data information in the slave block by the control panel 5, otherwise, interrupting the identification and reading operation by the programmable controller 5 and carrying out piracy alarm. The authenticity of the filter screen is further verified through the password pairing mode, so that the filter screen can be prevented from being cracked, and the health of a user is harmed after the user uses the filter screen.
Third preferred embodiment
Compared with the second preferred embodiment, in the second preferred embodiment, after the step 5, the method further includes:
step 5.1, after the filter screen 5 is verified to be permitted to be used, the card reader system can automatically record the time when the filter screen 5 starts to be used and the ID of the electronic tag 3, and the card reader system reads the code block in the electronic tag 3 by using the antenna 4 in periodic time;
step 5.2, the card reader system transmits the data information to the programmable controller 6 for identification and calculates the service time, the control panel 5 receives the judgment signal of the programmable controller 6 to the filter screen 2, and if the service life is expired, the card reader system rewrites the arrangement sequence of the subordinate blocks of the electronic tag 3;
and 5.3, the card reader system identifies the reordered electronic tags 3, solidifies the subordinate blocks to prevent the subordinate blocks from being reused, and simultaneously transmits the data signals to the control panel 5 to give an alarm, and the signal display displays that the service life is expired to remind a user of replacing the filter screen 2.
Compared with the second preferred embodiment, the third preferred embodiment increases the service life detection function of the filter screen on the basis of anti-counterfeiting cracking of the filter screen, and further ensures the safety and reliability of the filter screen used by a user.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by any similar or identical means.
Claims (5)
1. A filter screen anti-counterfeiting device is characterized in that: the air purifier comprises an air purifier (1), wherein a filtering component is arranged on the outer wall of the air purifier (1), a filtering screen (2) is arranged in the filtering component, an electronic tag (3) is installed on the filtering screen (2), the electronic tag (3) is provided with a plurality of data sectors capable of performing attribute operation on the data sectors and performing anti-counterfeiting identification, a plurality of blocks are arranged in the data sectors, the data sectors are at least provided with a read-write block capable of reading and writing, at least one read-only block is arranged in each data sector, a card reader system for identifying and operating the electronic tag (3) is arranged on the air purifier (1), the card reader system is provided with an antenna (4) for reading the electronic tag (3), the antenna (4) adopts an RFID/NFC wireless technology to read the electronic tag (3), and a transmission device are arranged in the card reader system, The system comprises a programmable program controller (6) of an electronic tag (3) with decoding, calculating and identifying functions, wherein a control panel (5) is arranged on the upper part of the air purifier (1) and used for controlling the air purifier (1) and the card reader system to work through a data transmission line after the card reader system reads and identifies the attribute of each data sector in the electronic tag, and an alarm display lamp for piracy alarm and a signal display are arranged in the control panel (5).
2. A filter screen anti-counterfeiting method is characterized in that: the method comprises the following steps:
step 1, when the electronic tag is produced, setting the electronic tag into N data sectors, wherein N is more than or equal to 1; each data sector is provided with m blocks, wherein m is more than or equal to 2; setting at least one block of a 1 st data sector of the electronic tag as a main block with the attribute defined as read-only or read-write, and setting at least one block as a slave block with the same attribute as the main block;
step 2, the set electronic tag is attached to a filter screen, and the filter screen is arranged at the installation position of the air purifier;
step 3, the control panel sends an instruction to a card reader system, the card reader system performs reading and writing operations on the subordinate blocks of each data sector in the electronic tag on the filter screen through an antenna, records the successful or failed state, and sequences and combines the state results into a sequence;
step 4, the antenna transmits the reading state result in each data sector to the programmable controller, the programmable controller compares the combination sequence of the 1 st to N data sectors in the electronic tag with the preset sequencing combination, if the combination sequence of the data sectors in the electronic tag is consistent with the preset sequencing combination, the filter screen is judged to be a filter screen which is allowed to be used, otherwise, the filter screen which is not allowed to be used is judged;
and 5, the control panel receives a judgment signal of the programmable controller to the filter screen, if the filter screen is legal, the air purifier is required to work normally, and when the judgment result is pirate, the control panel sends out an alarm to remind a user to replace the filter screen meeting the requirement, and simultaneously the purifier is controlled to stop working.
3. The anti-counterfeiting method for the filter screen according to claim 2, characterized in that: the method also comprises the following steps between the step 4 and the step 5:
and 4.1, setting different read-write passwords for the main blocks in each data sector, pairing the preset read-write passwords with the read-write blocks while identifying and reading the operation attribute of each block by the programmable program controller, if pairing is successful, controlling the programmable program controller to continuously identify and read the rest blocks by the control panel, otherwise, interrupting the identification and reading operation by the programmable program controller, and carrying out piracy alarm.
4. The anti-counterfeiting method for the filter screen according to claim 2, characterized in that: at least one code block containing filter screen product information is arranged at the same position of the sector in the m blocks in each data sector, and the service life of the filter screen, the code information of a manufacturer and the production date are arranged in the code block.
5. The anti-counterfeiting method for the filter screen according to claim 4, characterized in that: the step 5 is followed by:
step 5.1, after the filter screen is verified to be the genuine, the card reader system can automatically record the starting use time and the ID of the electronic tag, and the card reader system reads the code block in the electronic tag by using the antenna in the periodic time;
step 5.2, the card reader system transmits the data information to the programmable controller for identification and calculates the service time, the control panel receives a judgment signal of the programmable controller to the filter screen, and if the service life is expired, the card reader system can rewrite the arrangement sequence of the read-write blocks of the electronic tag;
and 5.3, the card reader system identifies the reordered electronic tags, solidifies the read-write block to prevent the read-write block from being reused, and simultaneously transmits a data signal to the control panel, the control panel gives an alarm, and the signal display displays that the service life is expired to remind a user of replacing the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116420.1A CN106778963B (en) | 2016-12-07 | 2016-12-07 | Anti-counterfeiting device and method for filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116420.1A CN106778963B (en) | 2016-12-07 | 2016-12-07 | Anti-counterfeiting device and method for filter screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106778963A CN106778963A (en) | 2017-05-31 |
| CN106778963B true CN106778963B (en) | 2020-02-14 |
Family
ID=58882076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611116420.1A Active CN106778963B (en) | 2016-12-07 | 2016-12-07 | Anti-counterfeiting device and method for filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106778963B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228461A (en) * | 2017-06-29 | 2017-10-03 | 广东美的环境电器制造有限公司 | The detection method of filter screen, system and clarifier in clarifier |
| CN107551698B (en) * | 2017-08-31 | 2023-08-08 | 广东美的环境电器制造有限公司 | Purifier, information processing method, and computer storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034069A (en) * | 2010-12-23 | 2011-04-27 | 中兴通讯股份有限公司 | RFID-based tag identification method and system |
| CN103530780A (en) * | 2013-10-16 | 2014-01-22 | 西安中创物联科技有限公司 | Intelligent compressor controller based on RFID (Radio Frequency Identification) technology and anti-counterfeiting verifying method for compressor spare part |
| CN103544513A (en) * | 2013-11-06 | 2014-01-29 | 武汉大学 | System and method for preventing engineering equipment from being forged |
| 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 |
| CN204365053U (en) * | 2014-12-22 | 2015-06-03 | 广东美的制冷设备有限公司 | Air purifier |
| CN105373932A (en) * | 2015-11-10 | 2016-03-02 | 威海北洋电气集团股份有限公司 | Water filter element management device based on radio frequency identification |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4646332B2 (en) * | 2007-08-10 | 2011-03-09 | 株式会社日立情報システムズ | RFID tag, RFID tag system, and RFID tag operation check device |
-
2016
- 2016-12-07 CN CN201611116420.1A patent/CN106778963B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034069A (en) * | 2010-12-23 | 2011-04-27 | 中兴通讯股份有限公司 | RFID-based tag identification method and system |
| CN103530780A (en) * | 2013-10-16 | 2014-01-22 | 西安中创物联科技有限公司 | Intelligent compressor controller based on RFID (Radio Frequency Identification) technology and anti-counterfeiting verifying method for compressor spare part |
| CN103544513A (en) * | 2013-11-06 | 2014-01-29 | 武汉大学 | System and method for preventing engineering equipment from being forged |
| 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 |
| CN204365053U (en) * | 2014-12-22 | 2015-06-03 | 广东美的制冷设备有限公司 | Air purifier |
| CN105373932A (en) * | 2015-11-10 | 2016-03-02 | 威海北洋电气集团股份有限公司 | Water filter element management device based on radio frequency identification |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106778963A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103049770A (en) | SMT (Surface Mount Technology) anti-false material detection system and method | |
| CN108111708B (en) | Toner cartridge and image forming consumable | |
| CN106778963B (en) | Anti-counterfeiting device and method for filter screen | |
| CN204365053U (en) | Air purifier | |
| CN203829777U (en) | Filter element state monitoring device and intelligent water dispenser | |
| CN103961928A (en) | Filter element condition monitoring device, filter element condition monitoring method and intelligent water machine | |
| CN102700257B (en) | Ink quantity of ink prompting and method for early warning, ink box chip, print cartridge and imaging device | |
| CN104922965A (en) | Water purification system and filtering core controlling method based on water purification system | |
| CN202150041U (en) | Customized production line based on wireless radio frequency product | |
| JP2010012659A (en) | Printer apparatus | |
| CN103330274A (en) | Method for identifying liquid materials | |
| CN102938856B (en) | Software upgrading method and device of cardless conditional access system | |
| CN104408488A (en) | Engine two-dimensional code identification error proofing method | |
| CN203535659U (en) | RFID (Radio Frequency Identification) technology based labor protection appliance using and wearing system | |
| JP2018148466A (en) | Reader device and method of controlling the same | |
| US20160012639A1 (en) | System and method of augmented reality alarm system installation | |
| JP2015138465A (en) | Component management system | |
| CN109739193A (en) | A kind of operating interactive method of process route | |
| CN108764390A (en) | The anti-error writing method of RFID tag of air purifier strainer | |
| CN110450823B (en) | Method and device for adjusting station tracks planned to be occupied by train and electronic equipment | |
| CN109308041A (en) | A kind of control system, haulage equipment and the production line of display base plate haulage equipment | |
| KR102035072B1 (en) | Apparatus and Method for Hot Air Welding | |
| CN113689011A (en) | Vehicle full life cycle part management system and method | |
| CN103955979A (en) | Identification method and system for secrete-related moving carrier or equipment | |
| TWI642564B (en) | Method for configuring tire pressure monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |