CN110298775A - A kind of Education Administration Information System - Google Patents

A kind of Education Administration Information System Download PDF

Info

Publication number
CN110298775A
CN110298775A CN201910577399.2A CN201910577399A CN110298775A CN 110298775 A CN110298775 A CN 110298775A CN 201910577399 A CN201910577399 A CN 201910577399A CN 110298775 A CN110298775 A CN 110298775A
Authority
CN
China
Prior art keywords
management system
module
teacher
zigbee
data
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.)
Pending
Application number
CN201910577399.2A
Other languages
Chinese (zh)
Inventor
童江
姚惠慧
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.)
Yancheng Technician College Jiangsu Province
Original Assignee
Yancheng Technician College Jiangsu Province
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 Yancheng Technician College Jiangsu Province filed Critical Yancheng Technician College Jiangsu Province
Priority to CN201910577399.2A priority Critical patent/CN110298775A/en
Publication of CN110298775A publication Critical patent/CN110298775A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • G06Q50/20Education
    • G06Q50/205Education administration or guidance
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C1/00Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/10Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
    • G07C1/12Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity wherein the time is indicated in figures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Signal Processing (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a kind of Education Administration Information Systems, including hardware components and software section, hardware components, including PC, industrial personal computer and Zigbee controller, software section, including teacher management system, class business management system and Students'Management System, the Zigbee controller includes ZigBee node processor and campus card, structure of the invention is scientific and reasonable, it is safe and convenient to use, hardware components, by using Zigbee communication technology, get rid of previous cable layout, realize low-power consumption, the bidirectional wireless communication of low cost, convenient for distribution management, it is used cooperatively by campus card and ZigBee node processor, realize Foreground Data acquisition, the mode of background system data statistics, it avoids artificially malfunctioning, software section, pass through the teacher management system inside PC, class business management system and student Management system automatically records the teaching attendance process in student, classroom, consequently facilitating Campus MIS.

Description

A kind of Education Administration Information System
Technical field
The present invention relates to Campus Management System technical field, specially a kind of Education Administration Information System.
Background technique
With science and technology continue to develop, technology of Internet of things is more next to be popularized, wherein Intelligent campus management refer to be with Internet of Things The campus work of the wisdom on basis, studying and living integrated environment, this integrated environment is with various application service systems For carrier, teaching, scientific research, management and campus life are sufficiently merged, provide a comprehensive intelligence sense for numerous teachers and students Know environment and integrated information service platform, the Personalized service of based role is provided, by the information based on computer network Service incorporates each application and service field of school, realizes that interconnection and association, satellite campus management are total to group.
Specialized management software is less above market at present, and customization design cost is higher, and digitlization process is slow, and imparts knowledge to students Management system development is developed by professional system company customized development or by software institute, school teacher, and no transplantability cannot be complete The requirement of full up foot on-the-spot teaching and management, so being badly in need of a kind of Education Administration Information System to solve the above problems.
Summary of the invention
The present invention provides a kind of Education Administration Information System, can effectively solve to propose in above-mentioned background technique special on the market at present Industry management software is less, and customization design cost is higher, and digitlization process is slow, and Education Administration Information System exploitation is by professional system Company's customized development is developed by software institute, school teacher, and no transplantability cannot fully meet on-the-spot teaching and management It is required that the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of Education Administration Information System, the management system packet Include hardware components and software section;
Hardware components, including PC, industrial personal computer and Zigbee controller;
Software section, including teacher management system, class business management system and Students'Management System;
The Zigbee controller includes ZigBee node processor and campus card, and the campus card, which is internally embedded, to be equipped with Radio frequency chip.
Preferably, host computer of the PC as industrial personal computer conveys data to industrial personal computer, and receives the number of industrial personal computer feedback According to the industrial personal computer uses ZigBee technology, and receives the data of Zigbee controller transmission.
Preferably, the MAC layer in the ZigBee technology uses fully validated data-transmission mode, wherein MAC layer packet It is logical by the path of physical topology and route control, error to include mode, physical addressing, signal that data packet transmits on medium Know, the pass order of frame and selectable flow control.
Preferably, the ZigBee node processor is using CC2530 as master chip, wherein CC2530 includes four kinds of sudden strains of a muscle This keep standing are as follows: CC2530F32, CC2530F64, CC2530F128 and CC2530F256 are respectively provided with 32,64,128 and 256KB Flash memory, and the ZigBee node processor using any one CC2530 in above-mentioned version as master chip.
Preferably, the campus card, which is internally embedded, is equipped with radio frequency chip, and the ZigBee node processor uses RFID-RC522 chip cooperates campus card to use.
Preferably, the ZigBee node processor is acquired for foreground, the data that use of record campus card, and by the number It is stored according to being transmitted to inside industrial personal computer.
Preferably, the teacher management system includes login module, enquiry module and recording module, and the login module is Refer to and carry out personal login for teacher, the enquiry module refers to the data record for using campus card for teacher's inquiry, described Recording module refers to that teacher evaluates achievement, the overall qualities of student according to the data record of inquiry.
Preferably, the class business management system includes course arrangement module, course attendance module and course modified module, institute It states course arrangement module and refers to that the course time for arranging term and content, the course attendance module refer to record student and teacher The data of attendance are carried out by campus card, the course modified module, which refers to, modifies to the course originally arranged, and generates New course arrangement module.
Preferably, the Students'Management System includes login module, personal basic information module, attendance module and comments religion mould Block, the login module, which refers to, carries out personal login for student, and individual's basic information module refers to that record student is personal Essential information and course arrangement information in school, the attendance module refer to that record learns the data information by campus card, Institute's commentary religion module refers to that student carries out personal evaluation to the teaching of teacher.
Preferably, the teacher management system, class business management system and Students'Management System pass through PC using PC as carrier It is separately operable teacher management system, class business management system and Students'Management System.
Compared with prior art, beneficial effects of the present invention: structure of the invention is scientific and reasonable, safe and convenient to use: hardware Part gets rid of previous cable layout, realizes the bidirectional wireless communication of low-power consumption, low cost by using Zigbee communication technology, Convenient for distribution management, and various industry control occasions are adapted to, strong interference immunity is cooperated by campus card and ZigBee node processor Use, using the use data of ZigBee node processor automatic collection campus card, and automaticdata packet be transmitted to industrial personal computer into Row storage, to realize that Foreground Data acquires, the mode of background system data statistics avoids artificially malfunctioning, and software section passes through Teacher management system, class business management system and Students'Management System inside PC, automatically to the teaching attendance process of student, classroom It is recorded, consequently facilitating Campus MIS, and there is good reproducibility, it is suitble to promote the use of.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of hardware components of the present invention;
Fig. 2 is the structural schematic diagram of teacher management system of the present invention;
Fig. 3 is the structural schematic diagram of teacher management system enquiry module of the present invention;
Fig. 4 is the structural schematic diagram of Students'Management System of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment: as shown in Figure 1, the present invention provides a kind of technical solution, a kind of Education Administration Information System, management system includes Hardware components and software section;
Hardware components, including PC, industrial personal computer and Zigbee controller;
Software section, including teacher management system, class business management system and Students'Management System;
Zigbee controller includes ZigBee node processor and campus card, and campus card, which is internally embedded, is equipped with radio frequency core Piece.
Specifically, host computer of the PC as industrial personal computer, conveys data to industrial personal computer, and receive the data of industrial personal computer feedback, Industrial personal computer uses ZigBee technology, and receives the data of Zigbee controller transmission, wherein PC is using legal Microsoft Visual Studio2008 editions be used as host computer platform, be user-friendly for using.
Specifically, the MAC layer in ZigBee technology uses fully validated data-transmission mode, wherein MAC layer includes number The mode transmitted on medium according to packet, physical addressing, signal by the path of physical topology and route control, error notice, The pass order of frame and selectable flow control, so that data transmission security is reliable.
Specifically, campus card, which is internally embedded, is equipped with radio frequency chip, and the ZigBee node processor uses RFID- RC522 chip cooperates campus card to use, and facilitates the use data of record campus card.
Specifically, ZigBee node processor is acquired for foreground, the data that record campus card uses, and the data are passed It transports to inside industrial personal computer and is stored.
The process of its data acquisition and storage are as follows: user is contacted using campus card with ZigBee node processor, ZigBee node processor carries out card seeking, judges whether to sense campus card, and record card number, while card seeking again, judgement are It is no to sense campus card, and identify whether the card number of card number at this time and record is consistent, if inconsistent, exports, without sound It answers, records the information of the campus card if consistent, and card inside information is transmitted to inside ZigBee node processor, be organized into number According to packet, wherein include the card number of the campus card, the time used and place to use and name, the institute of user in data packet Belong to institute and work number information.
Data packet is uploaded to industrial personal computer and is stored by ZigBee node processor by ZigBee communication technology, wherein ZigBee communication technology is suitable for wireless control application to delay requirement harshness, and network capacity is big, can be in a region Existing simultaneously most 100 ZigBee-networks, ZigBee communication technology is low in energy consumption, at low cost as bidirectional wireless communication technology, Convenient for distribution management.
Specifically, ZigBee node processor is using CC2530 as master chip, wherein CC2530 includes four kinds of flash memory versions This are as follows: CC2530F32, CC2530F64, CC2530F128 and CC2530F256 are respectively provided with the sudden strain of a muscle of 32,64,128 and 256KB It deposits, and ZigBee node processor uses any one CC2530 in above-mentioned version to select according to actual needs as master chip Master chip of the CC2530 chip of respective version as ZigBee node processor, since CC2530 chip combines leading RF The excellent performance of transceiver, 8051CPU, In-System Programmable flash memory, 8-KB RAM function, so that CC2530 chip has difference Operational mode so that it especially adapt to super low-power consumption requirement system.
Further, teacher management system, class business management system and Students'Management System pass through PC points using PC as carrier It Yun Hang not teacher management system, class business management system and Students'Management System.
Specifically, class business management system includes course arrangement module, course attendance module and course modified module, course peace Row's module refers to that the course time for arranging term and content, course attendance module refer to that record student and teacher are sticked by campus The data of row attendance, course modified module, which refers to, modifies to the course originally arranged, and generates new course arrangement module.
Specifically, as shown in Fig. 2, teacher management system includes login module, enquiry module and recording module, login module Refer to and carry out personal login for teacher, enquiry module refers to the data record for using campus card for teacher's inquiry, typing mould Block refers to that teacher evaluates achievement, the overall qualities of student according to the data record of inquiry.
As shown in figure 3, teacher enters teacher management system interface by login module, and enter enquiry module, by looking into It askes module progress particular student name, work number or student number and carries out input inquiry, to industrial personal computer inquiry instruction, industrial personal computer root occur for PC Transferring corresponding data feedback according to inquiry instruction is PC, and is shown to teacher in PC display interface and checks, thus classroom root According to the data that PC display interface is shown can be appreciated that the student use campus card temporal information and location information, thus judge its into The case where row class business attendance, and it is evaluated by recording module, it can also pass through and inquire specific Z igBee modal processor Position, to inquire the campus card information recorded on the ZigBee node processor in some time end.
Specifically, as shown in figure 4, Students'Management System includes login module, personal basic information module, attendance module and Religion module is commented, login module, which refers to, carries out personal login for student, and personal basic information module refers to record student individual's Essential information and course arrangement information in school, attendance module refer to that record learns the data information by campus card, comment religion mould Block refers to that student carries out personal evaluation to the teaching of teacher.
When student enters Students'Management System by login module, by personal basic information module to personal information progress The course arrangement information that inquiry and class business management system are formulated is inquired, and when it clicks to enter attendance module, PC is to work Inquiry instruction occurs for control machine, and it is PC that industrial personal computer, which transfers corresponding data feedback according to inquiry instruction, and is shown in PC display interface It is checked to the student, so that the student understands its record for using campus card attendance.
Further, above-mentioned teacher management system, class business management system and Students'Management System, can carry out according to demand Customization, thus carried out under specific environment using.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention Within the scope of shield.

Claims (10)

1. a kind of Education Administration Information System, it is characterised in that: the management system includes hardware components and software section;
Hardware components, including PC, industrial personal computer and Zigbee controller;
Software section, including teacher management system, class business management system and Students'Management System;
The Zigbee controller includes ZigBee node processor and campus card, and the campus card, which is internally embedded, is equipped with radio frequency Chip.
2. a kind of Education Administration Information System according to claim 1, it is characterised in that: the PC is as the upper of industrial personal computer Machine conveys data to industrial personal computer, and receives the data of industrial personal computer feedback, and the industrial personal computer uses ZigBee technology, and receives The data of Zigbee controller transmission.
3. a kind of Education Administration Information System according to claim 2, it is characterised in that: the MAC layer in the ZigBee technology Using fully validated data-transmission mode, wherein MAC layer includes mode, the physical addressing, letter that data packet is transmitted on medium Number pass through the path of physical topology and route control, error notice, the pass order of frame and selectable flow control.
4. a kind of Education Administration Information System according to claim 1, it is characterised in that: the ZigBee node processor uses CC2530 is as master chip, wherein CC2530 includes four kinds of flash versions are as follows: CC2530F32, CC2530F64, CC2530F128 And CC2530F256, it is respectively provided with the flash memory of 32,64,128 and 256KB, and the ZigBee node processor uses above-mentioned version Any one CC2530 is as master chip in this.
5. a kind of Education Administration Information System according to claim 1, it is characterised in that: the campus card, which is internally embedded, to be equipped with Radio frequency chip, and the ZigBee node processor is used using RFID-RC522 chip cooperation campus card.
6. a kind of Education Administration Information System according to claim 1, it is characterised in that: the ZigBee node processor is used for Foreground acquisition, the data that record campus card uses, and the data are transmitted to inside industrial personal computer and are stored.
7. a kind of Education Administration Information System according to claim 1, it is characterised in that: the teacher management system includes logging in Module, enquiry module and recording module, the login module, which refers to, carries out personal login for teacher, and the enquiry module refers to The data record of campus card is used for teacher's inquiry, the recording module refers to teacher according to the data record of inquiry to student Achievement, overall qualities are evaluated.
8. a kind of Education Administration Information System according to claim 1, it is characterised in that: the class business management system includes course Arrange module, course attendance module and course modified module, the course arrangement module refer to the course time for arranging term and Content, the course attendance module refer to that record student and teacher carry out the data of attendance, the course modification by campus card Module, which refers to, modifies to the course originally arranged, and generates new course arrangement module.
9. a kind of Education Administration Information System according to claim 1, it is characterised in that: the Students'Management System includes logging in Module, personal basic information module, attendance module and comments religion module, and the login module refers to that carrying out individual for student steps on Record, individual's basic information module refers to the essential information of record student individual and the course arrangement information in school, described Attendance module refers to that record learns the data information by campus card, and it is a that institute's commentary religion module refers to that student carries out the teaching of teacher People's evaluation.
10. a kind of Education Administration Information System according to claim 1, it is characterised in that: the teacher management system, class business pipe Reason system and Students'Management System are separately operable teacher management system using PC as carrier, by PC, class is engaged in management system and Students management system.
CN201910577399.2A 2019-06-28 2019-06-28 A kind of Education Administration Information System Pending CN110298775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910577399.2A CN110298775A (en) 2019-06-28 2019-06-28 A kind of Education Administration Information System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910577399.2A CN110298775A (en) 2019-06-28 2019-06-28 A kind of Education Administration Information System

Publications (1)

Publication Number Publication Date
CN110298775A true CN110298775A (en) 2019-10-01

Family

ID=68029428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910577399.2A Pending CN110298775A (en) 2019-06-28 2019-06-28 A kind of Education Administration Information System

Country Status (1)

Country Link
CN (1) CN110298775A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111243117A (en) * 2020-01-21 2020-06-05 北方工业大学 Campus card based sign-in system and method
CN112333420A (en) * 2020-08-25 2021-02-05 帝杰曼科技股份有限公司 Big data information security management system of smart campus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030198930A1 (en) * 1997-09-24 2003-10-23 Sylvan Learning Systems, Inc. System and method for conducting a learning session based on a teacher privilege
CN204968124U (en) * 2015-06-25 2016-01-13 南通职业大学 Campus card system based on zigBee uses
CN105787551A (en) * 2016-03-01 2016-07-20 成都怡康科技有限公司 Intelligent card/intelligent hand ring system used for campus intelligent management and estimation
CN108346118A (en) * 2018-02-09 2018-07-31 郑州航空工业管理学院 A kind of educational technology management system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030198930A1 (en) * 1997-09-24 2003-10-23 Sylvan Learning Systems, Inc. System and method for conducting a learning session based on a teacher privilege
CN204968124U (en) * 2015-06-25 2016-01-13 南通职业大学 Campus card system based on zigBee uses
CN105787551A (en) * 2016-03-01 2016-07-20 成都怡康科技有限公司 Intelligent card/intelligent hand ring system used for campus intelligent management and estimation
CN108346118A (en) * 2018-02-09 2018-07-31 郑州航空工业管理学院 A kind of educational technology management system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111243117A (en) * 2020-01-21 2020-06-05 北方工业大学 Campus card based sign-in system and method
CN111243117B (en) * 2020-01-21 2021-06-22 北方工业大学 Campus card based sign-in system and method
CN112333420A (en) * 2020-08-25 2021-02-05 帝杰曼科技股份有限公司 Big data information security management system of smart campus

Similar Documents

Publication Publication Date Title
Gloria et al. African American students' persistence at a predominantly white university: Influence of social support, university comfort, and self-beliefs.
CN110298775A (en) A kind of Education Administration Information System
CN106548429A (en) Education Administration Information System based on cloud platform
CN103679397A (en) Learning content recommendation method based on smart mobile phone
Lakhwani et al. Internet of Things (IoT): Principles, paradigms and applications of IoT
Zhang et al. Design of smart classroom system based on Internet of things technology and smart classroom
CN103167040A (en) Online collaborative learning architecture and method based on virtualization and cloud computing
Chen The design and application of college English-aided teaching system based on web
Fan et al. Research on educational information platform based on cloud computing
CN109146757B (en) Method and system for acquiring key passenger flow volume section of rail transit
CN104881827A (en) Intelligent student management system
Ma et al. Knowledge distillation-based performance transferring for LSTM-RNN model acceleration
CN203288123U (en) Practical training system of internet of things
Kong Real-time processing system and Internet of Things application in the cultural tourism industry development
CN202816184U (en) Cooperative lesson preparation system
Kavitha et al. Ai Integration in Data Driven Decision Making for Resource Management in Internet of Things (Iot): A Survey
Zhao College physical education flipped classroom teaching based on multimedia network data fusion
Luo Cloud classroom design for English education based on internet of things and data mining
Ji Design of distributed collection model of student development information based on internet of things technology
CN103825933A (en) File transfer control method in learning system
Jia et al. Mobile education resource sharing method for wireless broadband connection
Dan Design of multimedia English online teaching platform under wireless network communication technology
Lin Internet of Things Based Korean Cross-Cultural Communication Interactive Talent Training Model under Curriculum, Ideology, and Politics
Zhang et al. The Development of Intelligent Education and Teachers' Professional Informatization Led by an Intelligent Ubiquitous Network
Hou Remote English teaching resource sharing based on internet O2O model

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20191001

RJ01 Rejection of invention patent application after publication