CN207051941U - A kind of RFID electronic installations of security protection - Google Patents

A kind of RFID electronic installations of security protection Download PDF

Info

Publication number
CN207051941U
CN207051941U CN201720969263.2U CN201720969263U CN207051941U CN 207051941 U CN207051941 U CN 207051941U CN 201720969263 U CN201720969263 U CN 201720969263U CN 207051941 U CN207051941 U CN 207051941U
Authority
CN
China
Prior art keywords
rfid
security protection
electronic installations
unit
control unit
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.)
Expired - Fee Related
Application number
CN201720969263.2U
Other languages
Chinese (zh)
Inventor
翟爽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Qiji Intelligent Technology Co ltd
Original Assignee
Sichuan Lan Yang Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Lan Yang Technology Co Ltd filed Critical Sichuan Lan Yang Technology Co Ltd
Priority to CN201720969263.2U priority Critical patent/CN207051941U/en
Application granted granted Critical
Publication of CN207051941U publication Critical patent/CN207051941U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

The utility model discloses a kind of RFID electronic installations of security protection, including control unit, the RFID radio frequency units being connected respectively with control unit, face identification unit, alarm unit, electronic door lock unit, memory cell;The RFID unit includes RFID label tag and the RFID reader based on RFID label tag, and the RFID reader includes microprocessor, is electrically connected with radio circuit, USB interface chip, SD interface chip with microprocessor respectively;Described control unit is also associated with the dual technology detector for triggering RFID electronic installations, and dual technology detector is infrared/microwave dual technology detector.Security protection reliability is strengthened by Multiple recognition, and high accuracy identification RFID label tag is designed to by rational RFID reader, and by the use of setting dual technology detector just to start in the case of someone as human testing, reduce power consumption.

Description

A kind of RFID electronic installations of security protection
Technical field
Security device field is the utility model is related to, is a kind of RFID electronic installations of security protection specifically.
Background technology
In recent years, RFID technique starts to apply in social various fields, to improving the quality of life of people, improving and look forward to Industry economic benefit, enhancing public security and improving Social Informatization Level generates material impact.Root is it was predicted that RFID label tag Technology will gradually start large-scale application at following 2 ~ 5 years.In several years of future, RFID technique will continue to keep high speed development The impetus.Electronic tag, read write line, System Integration Software, public service system, standardization etc. all obtain new progress. With the continuous progress of key technology, the species of RFID products will increasingly be enriched, and will also be got over using with derivative value-added service Come more extensive.
At present, many electronic tags or identity recognition device based on RFID technique realize that the intelligence of alarm for safety guard is deployed troops on garrison duty With withdrawing a garrison, start to move towards market.But many active RFID identity recognition devices tend not to enough reach accurate identification on the market, Easily by other signal interference, and RFID reader would generally be detected either with or without RFID all the time by antenna transmission signal Label, excessive power consumption can be so caused, be freed in and out in addition when simply by the identification can of RFID label tag, if carrying The ID card of RFID label tag, which is dropped or is used by others, does not just have good security protection effect.
Utility model content
The purpose of this utility model is the RFID electronic installations for providing a kind of security protection, being capable of Multiple recognition enhancing security protection Reliability, and RFID label tag can be identified in high precision, and just start in the case of someone, reduce power consumption.
The utility model is achieved through the following technical solutions:A kind of RFID electronic installations of security protection, including control unit, The RFID radio frequency units that are connected respectively with control unit, face identification unit, alarm unit, electronic door lock unit, memory cell; The RFID radio frequency units include RFID label tag and the RFID reader based on RFID label tag, and the RFID reader includes micro- place Manage device, be electrically connected with radio circuit, USB interface chip, SD interface chip with microprocessor respectively;The radio circuit mainly by High-frequency oscillating circuits and RX3310A chips are formed by connecting, wherein, PX3310A pin 1 and Capacitance Coupled, pin 2 pass through 120pF capacity earth;Described control unit is also associated with the dual technology detector for triggering RFID electronic installations, and double mirror are visited Survey device is infrared/microwave dual technology detector.It is used in combination by RFID technique and face recognition technology, further strengthens disengaging people The authentication of member.
During its work, dual technology detector detects whether someone, if someone then triggers RFID radio frequency units, starts search week The FRID label information enclosed, after RFID label tag certification success, into face identification unit, further confirm that into personnel's body Part, then start electronic door lock unit, be turned on and off electronic gate.If there is the situation of illegal invasion, record in time into Go out personal information and the warning message to there is illegal invasion person stores.By this series of automatic security monitor, not only The security protection intensity of raising, safety coefficient is ensure that, and RFID reader is started according to human body monitoring, so as to avoid read-write Device is had been under working condition, causes power consumption to increase, play can environmental protection effect.
In order to preferably realize the utility model, further, π is also associated between the radio circuit and microprocessor Mode filter.By using pi type filter, can effectively suppress the power amplifier inside radio circuit caused by ripple, carry The Stability and veracity that high control circuit receives to signal.
In order to preferably realize the utility model, further, the radio circuit is also connected with antenna by isolator. By setting isolator between radio circuit and antenna, it effectively prevent signal and be disturbed, be further ensured that FRID reads and writes Accuracy of the device in identification FRID.
In order to preferably realize the utility model, further, the antenna is mainly the string being made up of inductance and electric capacity Join resonance circuit.The series resonant circuit being made up of inductance and electric capacity, be not only simple in structure and also coverage, read-write away from From the present apparatus can be well adapted in the accuracy with operation communication, in the case where cost expenses are not high, first-class in fact Existing stable communication between RFID label tag and RFID reader.
In order to preferably realize the utility model, further, described control unit is processor of single chip computer.Here it is specific Using PIC series monolithics as processor, not only compact, is easy to be embedded in installation, and integrate in PIC series monolithics Electrification reset circuit, I/O pins pull-up circuit, WatchDog Timer etc., can to the full extent reduce or exempt to use peripheral device Part, save circuit power consumption.
In order to preferably realize the utility model, further, the electronic door lock unit include door lock control chip, after Electrical equipment, magnetic key operated lock, and door lock control chip is connected by relay with magnetic key operated lock.Magnetic force is controlled by this chip and machine electric appliance Lock, is not only simple in structure, and controls accurately, and response speed is rapid.Here door lock control chip specifically uses PIC18F2680 chips, it is a 28 pin changed based on enhanced FLASH with ECAN technologies and 10 for A/D with nanowatt technology CMOS single-chip microcomputers, as the central controller of door lock, transmitter module can be controlled to complete low frequency wake-up operation, and with complete Communication interface, the upgrading and extension of system after can be achieved.
In order to preferably realize the utility model, further, the alarm unit includes the nothing being connected with control unit Line communication module, the user terminal with wireless communication module communication connection.By the wireless communication module in alarm unit report Alert information is remotely sent to user terminal in time, to remind user someone's illegal invasion, needs timely processing, radio communication here Module is gsm module, and warning message is sent to user terminal by way of short message, and user terminal can be mobile phone, pen Remember the equipment such as this computer, PC.
In order to preferably realize the utility model, further, the face identification unit include high-definition camera and The recognition of face main frame being connected with high-definition camera.The information into personnel is further recorded using high-definition camera, is collected Image information be transferred to recognition of face main frame and precisely identified by the identification software in main frame, strengthen security protection intensity, and Data storage is entered main frame so as to follow-up equipment record storage.
In order to preferably realize the utility model, further, the wireless communication module also communicates connection cloud service Device.By connecing cloud server, on the one hand further storage warning message, so that user or police are easy to investigate, On the other hand the information of disengaging personnel is carried out record storage, to inquire about.
The utility model compared with prior art, has advantages below and beneficial effect:
(1)The utility model restarts RFID by setting accurate detection of the dual technology detector in the advanced pedestrian's body in front end Radio system, RFID can be prevented to be constantly in working condition, cause excessive power consumption, to reach the effect of energy-conservation,
(2)The utility model is used in combination by RFID identification system with face identification system, further strengthens disengaging people The accuracy of the authentication of member, not only increases security protection intensity, and ensure that safety coefficient.
(3)The utility model, on the one hand can be in time warning message by remotely passing by setting wireless communication module The mobile device that defeated mode is sent to user carries out warning reminding, so that user can take treatment measures, the opposing party in time Face sends warning message and the personal information data that come in and go out to cloud server and carries out storage record, so that user is in needs Can be in order to inquiring about.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is workflow diagram of the present utility model.
Fig. 3 is electronic lock workflow diagram of the present utility model.
Fig. 4 is radio circuit schematic diagram of the present utility model.
Embodiment
Embodiment 1:
A kind of RFID electronic installations of the security protection of the present embodiment, as shown in Figure 1:Including passing in and out personnel identity for identifying The RFID radio frequency units of card, the face identification unit for gathering human face image information, for detecting whether there is human motion, from And dual technology detector that volume triggering RFID radio frequency units start, for receiving identification information and sending control instruction after being acted upon Control unit, the control instruction that is sent for reception control unit and drive the electronic door lock unit of electronic lock, for connecing Receive the control instruction that control unit is sent and drive wireless communication module and warning message is sent remotely to the report of user terminal Alert unit, the memory cell for store identification information and warning message.
Wherein, control unit respectively with RFID radio frequency units, face identification unit, dual technology detector, memory cell, alarm Unit, electronic door lock unit are electrically connected with.RFID radio frequency units also include RFID label tag and the RFID read-write based on RFID label tag Device, RFID reader include microprocessor, are electrically connected with radio circuit, USB interface chip, SD interface with microprocessor respectively Chip.RFID label tag is arranged in ID card;USB interface chip is provided with RFID read write lines, its model uses USBN9604, for can carry out data transmission with PC, to realize the preservation of data and corresponding software debugging, and RFID is read Write and SD interface chip is additionally provided with device, for extending SD card, so as to which growth data preserves capacity.
The radio circuit is as shown in Figure 4:In circuit, the high frequency vibrating being made up of 2SC3357, SAW, C2, C3, R2 and R3 Circuit is swung, SAW is used as frequency stabilization device, makes circuit oscillation in its resonant frequency, and frequency stability is up to 10-6.Resonant frequency is by C5 couplings RX3310A pin 1 is closed, internal mixers is inputed to and is used as local oscillation signal.RX3310A pin 2 is connect by 120pF electric capacity Ground.Wherein 2SC3357 can be replaced with other high-frequency low noise triodes.
Its operation principle is:Dual technology detector is arranged at gate inhibition, has detected whether human body process, if detecting human body By detection information then being sent to control unit, control unit handles generation control instruction, control instruction transmission by analysis To RFID radio frequency units, and RFID reader power supply is triggered, driving RFID reader work.Driving RFID reader is begun search for Label information, the label information being collected into is so as to parsing the information of ID card.
Then, face identification unit is started, if face identification unit certification is by the way that then, control unit control starts electronics Door lock unit, open electronic lock, it is allowed to which personnel enter, and are stored information is entered into memory cell.If recognition of face The certification of unit is by the way that then control unit starts alarm unit and alarmed to remind user.
Embodiment 2:
The present embodiment does further optimization on the basis of embodiment 1, also connects between the radio circuit and microprocessor It is connected to pi type filter.By using pi type filter, it can effectively suppress line caused by the power amplifier inside radio circuit Ripple, improve the Stability and veracity that control circuit receives to signal.
The radio circuit is also connected with antenna by isolator.By setting isolation between radio circuit and antenna Device, it effectively prevent signal and be disturbed, be further ensured that accuracy of the RFID reader in identification FRID.
The antenna is mainly the series resonant circuit being made up of inductance and electric capacity.The series connection being made up of inductance and electric capacity Resonance circuit, be not only simple in structure and also coverage, reading/writing distance and operation communication accuracy on can be good The present apparatus is adapted to, in the case where cost expenses are not high, first-class realizes that the stabilization between RFID label tag and RFID reader is led to News.
Described control unit is processor of single chip computer.Here specifically using PIC series monolithics as processor, not only body Product is compact, is easy to be embedded in installation, and be integrated with electrification reset circuit, I/O pins pull-up circuit in PIC series monolithics, see Door dog timer etc., can to the full extent reduce or exempt to use peripheral components, save circuit power consumption.
It is above-mentioned it is improved on the basis of, its operation principle is:Dual technology detector is detected by infrared detection and microwave simultaneously Mode detects human motion, after detecting human body, detection information is transferred to control unit, control unit starts RFID read-write Device is started working.
Then, the microprocessor in RFID reader receives the enabling signal of control unit, translates the signals into radio frequency The drive signal that circuit can identify, drive signal drive radio circuit to believe by the radio frequency of transmitting antenna transmission certain frequency Number, induced-current is produced when RFID label tag enters transmitting antenna working region, RFID label tag obtains energy and is activated, and then will The information such as itself coding are sent by transmission antenna built in card.RFID reader receives the carrier wave that RFID label tag is sent Signal, is sent to radio circuit after antenna is to signal modulation and microprocessor does after further demodulating and decoding and RFID is believed Breath is transferred to control unit.It is to start face identification unit, people after PIC single chip microcomputer in control unit receives radiofrequency signal again If the certification of face recognition unit is by the way that then, control unit control starts electronic door lock unit, opens electronic lock, it is allowed to Ren Yuanjin Enter, and stored information is entered into memory cell.If the certification of face identification unit is by the way that then control unit starts report Alert unit is alarmed to remind user.
The other parts of the present embodiment are same as Example 1, therefore repeat no more.
Embodiment 3:
The present embodiment does further optimization on the basis of embodiment 2, and the electronic door lock unit includes door lock control core Piece, relay, magnetic key operated lock, and door lock control chip is connected by relay with magnetic key operated lock.Controlled by this chip with machine electric appliance Magnetic key operated lock processed, is not only simple in structure, and controls accurately, and response speed is rapid.Here door lock control chip specifically uses PIC18F2680 chips, it is a 28 pin changed based on enhanced FLASH with ECAN technologies and 10 for A/D with nanowatt technology CMOS single-chip microcomputers, as the central controller of door lock, transmitter module can be controlled to complete low frequency wake-up operation, and with complete Communication interface, the upgrading and extension of system after can be achieved.
The alarm unit includes the wireless communication module being connected with control unit and wireless communication module communicates connection User terminal.Warning message is remotely sent to by the wireless communication module in alarm unit by user terminal in time, to remind User someone's illegal invasion, timely processing is needed, wireless communication module here is gsm module, the side that warning message passes through short message Formula is sent to user terminal, and user terminal can be the equipment such as mobile phone, notebook computer, PC.
The face identification unit includes high-definition camera and the recognition of face main frame being connected with high-definition camera.Profit The information into personnel is further recorded with high-definition camera, the image information collected is transferred to recognition of face main frame and passes through master Identification software in machine is precisely identified, strengthens security protection intensity, and data storage is entered main frame so that follow-up equipment record is deposited Storage.
The wireless communication module also communicates connection cloud server.By connecing cloud server, on the one hand further Warning message is stored, so that user or police are easy to investigate, the information of disengaging personnel is on the other hand carried out record storage Deposit, to inquire about.
It is above-mentioned it is improved on the basis of, its complete operation principle, as shown in Figure 2:Dual technology detector is simultaneously by infrared Detection and microwave detection mode detection human motion, after detecting human body, detection information is transferred to control unit, control is single Member starts RFID reader and started working.
After RFID reader collects the information of RFID label tag, the letter by control unit the RFID label tag after treating Breath sends recognition of face main frame to, after recognition of face main frame receives RFID information, judges whether this information had identity information Registration, if not registering, prompt user to be registered, if registered information is then adopted into next step recognition of face Collection.
High-definition camera gathers facial image, and image information is sent to recognition of face main frame and carries out Face datection, first First main frame judges whether to detect face, if being not detected by face, is then back to main frame progress Face datection step and continues to examine Survey, if detecting face, then carry out the certification of next step face, main frame is registered before by graphical analysis and positioning contrast Face information, judge whether to pass through.If opened by then electronic lock, if not by then passing through wireless communication module handle Warning message is sent to user terminal and cloud server.
Wherein, the operation principle of electronic lock is specifically as shown in Figure 3:In recognition of face and RFID identification by afterwards, Control unit after processing, sends identification information control instruction and receives instruction to door lock control chip, door lock control chip High level is generated afterwards to drive relay to turn on, and the conducting of relay is so as to promoting magnetic key operated lock to open.However, recognition of face and RFID identification not by when, identification information is first processed into alarm command by control unit, and what is be on the one hand connected with control unit deposits Storage unit stores identification information, and memory cell here can be SD card, or other memories;On the other hand it is wireless Communication module remotely sends warning message to user terminal and cloud server after alarm command is received and alarmed.
The other parts of the present embodiment are same as Example 2, therefore repeat no more.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within Within the scope of protection of the utility model.

Claims (8)

  1. A kind of 1. RFID electronic installations of security protection, it is characterised in that:It is connected including control unit, respectively with control unit RFID radio frequency units, face identification unit, alarm unit, electronic door lock unit, memory cell;The RFID radio frequency units include RFID label tag and the RFID reader based on RFID label tag, the RFID reader include microprocessor, respectively with microprocessor It is electrically connected with radio circuit, USB interface chip, SD interface chip;The radio circuit mainly by high-frequency oscillating circuits and RX3310A chips are formed by connecting, wherein, PX3310A pin 1 and Capacitance Coupled, the capacity earth that pin 2 passes through 120pF;Institute State control unit and be also associated with dual technology detector for triggering RFID electronic installations, and dual technology detector is that infrared/microwave is double Reflect detector.
  2. A kind of 2. RFID electronic installations of security protection according to claim 1, it is characterised in that:The radio circuit and micro- Pi type filter is also associated between processor.
  3. A kind of 3. RFID electronic installations of security protection according to claim 1, it is characterised in that:The radio circuit is also logical Cross isolator and be connected with antenna.
  4. A kind of 4. RFID electronic installations of security protection according to claim 3, it is characterised in that:The antenna mainly by The series resonant circuit of inductance and electric capacity composition.
  5. A kind of 5. RFID electronic installations of security protection according to claim 1, it is characterised in that:The electronic door lock unit Including door lock control chip, relay, magnetic key operated lock, and door lock control chip is connected by relay with magnetic key operated lock.
  6. A kind of 6. RFID electronic installations of security protection according to claim 1, it is characterised in that:The alarm unit includes Wireless communication module, the user terminal with wireless communication module communication connection being connected with control unit.
  7. A kind of 7. RFID electronic installations of security protection according to claim 1, it is characterised in that:The face identification unit The recognition of face main frame being connected including high-definition camera and with high-definition camera.
  8. A kind of 8. RFID electronic installations of security protection according to claim 6, it is characterised in that:The wireless communication module Also communication connection cloud server.
CN201720969263.2U 2017-08-04 2017-08-04 A kind of RFID electronic installations of security protection Expired - Fee Related CN207051941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720969263.2U CN207051941U (en) 2017-08-04 2017-08-04 A kind of RFID electronic installations of security protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720969263.2U CN207051941U (en) 2017-08-04 2017-08-04 A kind of RFID electronic installations of security protection

Publications (1)

Publication Number Publication Date
CN207051941U true CN207051941U (en) 2018-02-27

Family

ID=61499093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720969263.2U Expired - Fee Related CN207051941U (en) 2017-08-04 2017-08-04 A kind of RFID electronic installations of security protection

Country Status (1)

Country Link
CN (1) CN207051941U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109246600A (en) * 2018-08-31 2019-01-18 深圳市岩与科技有限公司 Security protection personal identification method, system and computer readable storage medium
CN109342999A (en) * 2018-08-06 2019-02-15 刘丽 Positioning system and localization method in garage based on RFID identification
CN111222443A (en) * 2019-12-31 2020-06-02 深圳市高美迪亚电子科技有限公司 Single-chip off-line face recognition small module
CN111311802A (en) * 2020-02-27 2020-06-19 云南电网有限责任公司电力科学研究院 Intelligent identity access control identification system
CN111882794A (en) * 2020-06-28 2020-11-03 国家电网有限公司 Early warning system and method for transformer substation
CN114582052A (en) * 2022-02-24 2022-06-03 珠海格力电器股份有限公司 Control method and device of intelligent door lock, intelligent door lock and storage medium

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109342999A (en) * 2018-08-06 2019-02-15 刘丽 Positioning system and localization method in garage based on RFID identification
CN109342999B (en) * 2018-08-06 2023-12-01 刘丽 RFID (radio frequency identification) identification-based garage inner positioning system and positioning method
CN109246600A (en) * 2018-08-31 2019-01-18 深圳市岩与科技有限公司 Security protection personal identification method, system and computer readable storage medium
CN109246600B (en) * 2018-08-31 2021-08-17 深圳市岩与科技有限公司 Security identity recognition method, system and computer readable storage medium
CN111222443A (en) * 2019-12-31 2020-06-02 深圳市高美迪亚电子科技有限公司 Single-chip off-line face recognition small module
CN111222443B (en) * 2019-12-31 2023-04-07 深圳市高美迪亚电子科技有限公司 Single-chip off-line face recognition small module
CN111311802A (en) * 2020-02-27 2020-06-19 云南电网有限责任公司电力科学研究院 Intelligent identity access control identification system
CN111882794A (en) * 2020-06-28 2020-11-03 国家电网有限公司 Early warning system and method for transformer substation
CN114582052A (en) * 2022-02-24 2022-06-03 珠海格力电器股份有限公司 Control method and device of intelligent door lock, intelligent door lock and storage medium

Similar Documents

Publication Publication Date Title
CN207051941U (en) A kind of RFID electronic installations of security protection
US20070046468A1 (en) Human feedback using parasitic power harvesting of rfid tags
US20070290791A1 (en) Rfid-based security systems and methods
CN202854920U (en) Access control system based on active RFID (radio frequency identification device) technology and face recognition technology
CN104464152B (en) Based on recognition of face and the antitheft system for valuables of RFID and theft preventing method thereof
KR100869888B1 (en) Home door open control device and therefor automatic open control system for use in apartment complex
CN207503252U (en) A kind of Intelligent campus security-protection management system
CN104217228B (en) A kind of new meeting monitoring management system and method for managing and monitoring
Lin-Ying et al. Improved design of vehicle management system based on RFID
CN208673514U (en) A kind of NB-IOT water meter
CN201946053U (en) Wireless networked intelligent card (IC) access control terminal
CN104652964A (en) Intelligent RFID (Radio Frequency Identification Device) alarm lock device and intelligent alarm method thereof
CN204087305U (en) A kind of use in construction of door and window intelligent anti-theft system based on RFID
CN102497485A (en) Intelligent unlocking method on basis of Zigbee technology and device
CN104590209A (en) Car anti-theft alarming device
WO2011099838A1 (en) An rfid reader system
CN102930684A (en) Notebook computer anti-theft alarm device based on RFID (radio frequency identification device) technology
CN202686269U (en) Radio frequency identification (RFID) based automobile anti-theft system
CN103093521A (en) Entrance guard system based on RFID
CN202588671U (en) Anti-theft real time scanning system for luggage
CN106910262A (en) A kind of RFID intelligent access control systems based on Internet of Things
CN204480303U (en) A kind of historical relic monitor protective system based on RFID technique
CN105260688A (en) Hospital infant safety protection system
CN204631912U (en) A kind of radio-frequency card reader device
CN104850812B (en) A kind of energy-conservation card reading circuit of radio-frequency card, method and system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200113

Address after: 200232 room 605, building 15, Lane 125, Caoxi Road, Xuhui District, Shanghai

Patentee after: Shanghai Qiji Intelligent Technology Co.,Ltd.

Address before: 618000, Sichuan College of Architecture Technology, Jiangxi Road, Jialing, Sichuan, four, Deyang

Patentee before: SICHUAN LANYANG TECHNOLOGY Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180227