CN105590128A - Intelligent card / intelligent hand ring for campus intelligent management evaluation - Google Patents
Intelligent card / intelligent hand ring for campus intelligent management evaluation Download PDFInfo
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- CN105590128A CN105590128A CN201610114074.7A CN201610114074A CN105590128A CN 105590128 A CN105590128 A CN 105590128A CN 201610114074 A CN201610114074 A CN 201610114074A CN 105590128 A CN105590128 A CN 105590128A
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- module
- intelligent
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- card
- bracelet
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Classifications
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- 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
- G06K19/0772—Physical layout of the record carrier
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/0007—Bracelets specially adapted for other functions or with means for attaching other articles
- A44C5/0015—Bracelets specially adapted for other functions or with means for attaching other articles providing information, e.g. bracelets with calendars
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses an intelligent card / intelligent hand ring for campus intelligent management evaluation; the intelligent card / intelligent hand ring supports school gate entering and exiting check and class attendance check, and keeps electronic fence / regions safety. After students enter the campus, a conversation function (if the conversation function is provided) is turned off; after students leave the campus, the conversation function (if the conversation function is provided) is turned on. The hand ring has multiple buttons and can be connected with primary devices in classrooms through a zigbee network to conduct internet-of-things teaching. Students can interact with teachers through the buttons. According to the intelligent card / intelligent hand ring, basic voice conversation function is supported, GPS positioning and base station auxiliary positioning are supported, and one-touch calling is supported. Terminals can read common student cards and is compatible: the terminals at school gates and classroom doors can read student information from corresponding hand rings through the zigbee network or common student card information can be read through RFID.
Description
Technical field
The present invention relates to a kind of intelligent bracelet system, is specifically a kind of intelligence of evaluating for campus intelligent managementCard/intelligent bracelet.
Background technology
The patent of the patent No. 201410684181.4 discloses a kind of School education and instruction pipe and has commented bracelet and system,Bracelet comprises main bracelet and assistant ring, and main bracelet and assistant's ring comprise and be arranged at interconnective induction module, computing on ring bodyModule, memory module and energy module; Main bracelet also comprises the display module being all connected with other modules; Display module adoptsOLED touch-screen; Ring body one side of main bracelet and assistant ring is provided with double-deck projection, and opposite side is provided with double-row grooves, double-deck projection withDouble-row grooves is fastened and connected mutually, the built-in information transmitter of induction module and message recipient; System comprises with Cloud Server and dividingNot Lian Jie various terminals, be connected with bracelet by wireless network, realize the mutual of information.
The patent No. 201420693982.2 discloses a kind of intelligent bracelet, and it comprises lens panel, framework and organic light emissionDiode (OLED) display screen, it also comprises RFID label, this RFID label is located in the middle of framework, arranges organic in the middle of described RFID labelLight emitting diode (LED) display screen.
At present, intelligent bracelet belongs to a kind of equipment that possesses the functions such as clock, alarm clock, motion note step, hypnograph, existingThe single realization call of possessing of having of intelligent bracelet, GPS function, and single product function is initiatively being measured related data and enforcementWhen manipulation, also effectively do not integrated. But along with the development of telecommunications, carry out the long-range of data by cloud serverShare a main trend that has also become electronic equipment, so the applicant is single for existing bracelet product function, lack actual rawLive and the shortcoming of applying, a kind of smart card/intelligent bracelet of evaluating for campus intelligent management is provided; Supporting school gate to come in and go out examinesDuty, supports class's report work attendance, supports fence/region security. After entering campus, student closes call function (if hadCall function), student opens call function (if having call function) after leaving campus. Bracelet has multiple buttons, can pass throughClassroom Internet of Things teaching is carried out in main equipment networking in zigbee network and classroom. Student can be by button and teacher's interaction. ?Hold basic voice call function, support GPS location and base station auxiliary positioning, support a key to call out. Readable common of terminalRaw card/compatibility: the terminal on school gate and doorway, classroom is except being read the corresponding student information of bracelet and also can by zigbeeTo read pass student card information by RFID.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, this provide a kind of for campus intelligent management evaluateSmart card/intelligent bracelet; Support school gate discrepancy work attendance, support class's report work attendance, support fence/region security. LearningAfter life enters campus, close call function (if having call function), student opens call function (if having logical after leaving campusWords function). Bracelet has multiple buttons, can carry out classroom Internet of Things religion by the main equipment networking in zigbee network and classroomLearn. Student can be by button and teacher's interaction. Support basic voice call function, support GPS location and base station auxiliary fixedPosition, supports a key to call out.
The present invention is achieved in that a kind of smart card/intelligent bracelet of evaluating for campus intelligent management of structure, described inSmart card/intelligent bracelet has MCU module,
Bluetooth module, can carry out exchanges data with the mobile phone of supporting 4.0 bluetooths;
Zigbee module, terminal node, can with the zigbee telegon group-net communication of acquisition terminal;
Display screen, button, real-time timepiece chip, baroceptor, acceleration transducer, power supply chip A, output 3.0V;
Described power supply chip A is connected with MCU module, and bluetooth module, zigbee module are connected with MCU module by serial ports,
MCU module is connected with display screen, button, real-time timepiece chip, baroceptor, acceleration transducer.
According to smart card/intelligent bracelet of evaluating for campus intelligent management of the present invention, it is characterized in that: described intelligenceCan also comprise by card/intelligent bracelet; Power supply chip B, output 1.8V;
GPRS module, can voice call, transfer of data, architecture;
GPS module, can locate by GPS;
Wherein, power supply chip B is connected with GPS module, and GPS module is connected with MCU module by serial ports with GPRS module.
According to smart card/intelligent bracelet of evaluating for campus intelligent management of the present invention, it is characterized in that: school gateWith the terminal on doorway, classroom except can by zigbee read the corresponding student information of bracelet, also can read by RFID generalDay student's card information.
The invention has the advantages that: the present invention has following function:
1, call, location: support basic voice call function, support GPS location and base station auxiliary positioning, support a keyCall out.
2, Zigbee work attendance, region security: support school gate discrepancy work attendance, support class's report work attendance, support fence/Region security. After student enters campus, close call function (if having call function), student opens call after leaving campusFunction (if having call function).
3, Zigbee classroom instruction, button: bracelet has multiple buttons, can establish by the master in zigbee network and classroomClassroom Internet of Things teaching is carried out in standby networking. Student can be by button and teacher's interaction.
4, the readable pass student card/compatibility of terminal: the terminal on school gate and doorway, classroom is except reading by zigbeeGet the corresponding student information of bracelet and also can read pass student card information by RFID outward.
5, motion monitoring: meter step, sleep monitor, walking speed, walking distance, moving line, consumption calorie, height above sea levelDegree, real-time clock.
Brief description of the drawings
Fig. 1 is two kinds of version functional schematics of smart card of the present invention/intelligent bracelet
Fig. 2 be smart card/intelligent bracelet outside school apply (non-school activity) open voice call and location schematic diagram
Fig. 3 applies the acquisition terminal A application schematic diagram that (school gate) is corresponding in the school
Fig. 4 applies acquisition terminal B application schematic diagram corresponding to (doorway, classroom) in the school
Fig. 5 applies instructional terminal application schematic diagram corresponding to (in classroom) in the school
Fig. 6 applies fence terminal applies schematic diagram corresponding to (tourism trip) outside school
Fig. 7 is smart card/intelligent bracelet block diagram (comprising high and low version)
Fig. 8 is acquisition terminal A/B, instructional terminal, fence terminal block diagram
Fig. 9 is bluetooth module BLE workflow.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-9, the present invention is described in detail, and the technical scheme in the embodiment of the present invention is carried outDescribe clearly and completely, obviously, described embodiment is only the present invention's part embodiment, instead of whole enforcementExample. Based on the embodiment in the present invention, those of ordinary skill in the art obtain under creative work prerequisite not makingEvery other embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of smart card/intelligent bracelet of evaluating for campus intelligent management by improvement, can adoptFollowing mode is implemented; This system has smart card/intelligent bracelet 100, acquisition terminal A200, acquisition terminal B300, teachingTerminal 400 and fence terminal 500;
Described acquisition terminal A200 is located at school gate, realizes school gate discrepancy work attendance, and this terminal is by zigbee self-organizing networkSmart card in its signal cover/intelligent bracelet 100 is all coupled together, by the student information in bracelet 100 and fortuneAfter the content obtainings such as moving data, upload to inventory analysis in school's server by network; Acquisition terminal A200 can be backward compatiblePass student card; The acquisition terminal A200 of school gate can be connected with all student's bracelets of school;
Described acquisition terminal B300 is positioned at doorway, classroom, realizes class's report work attendance, and this terminal can only connect this class of student's handRing; The backward compatible pass student card of acquisition terminal B300 energy;
Acquisition terminal A, B can will send to server end by network, server end after the bracelet acquisition of information being connected into immediatelyAnalysis result foldback is shown to acquisition terminal A, B.
The terminal on school gate and doorway, classroom is except reading the corresponding student information of bracelet also passable by zigbeeRead pass student card information by RFID.
Described instructional terminal 400 is positioned at classroom, on described smart card/intelligent bracelet 100, is equipped with multiple buttons, can pass throughClassroom Internet of Things teaching is carried out in the networking of main equipment in zigbee network and classroom, during for classroom instruction and teacher's interaction, and handRing is connected with instructional terminal; Instructional terminal can obtain the content of courses from server by network, and in terminal operation teaching,Student carries out interactive teaching and learning by bracelet button, and teaching efficiency finally feeds back to server stores analysis by network;
Described fence terminal 500 is the equipment that teacher carries, and can monitor at any time all bracelets in self-organization network, onceOccur that bracelet quantity or information do not mate with default, fence terminal immediately alarm prompt teacher student situation have change, need andIn time, is confirmed and processes.
Described acquisition terminal A200, acquisition terminal B300, instructional terminal 400, fence terminal 500 structures are as follows:
There is MCU module 201, zigbee module 202; MCU module 201 is connected with zigbee module 202, MCU module 201 also withKey-press module 203, buzzer 204, indicator lamp 205 connect, and MCU module and PAD206 pass through usb communication.
As shown in Figure 1; Smart card/intelligent the bracelet the present invention relates to has two kinds of versions of height; Highest version possesses callWith positioning function; Smart card as shown in Figure 7/intelligent bracelet block diagram (comprising high and low version);
In Fig. 7:
MCU: single-chip microcomputer.
LDO ?1.8: power supply chip, output 1.8V.
LDO ?3.0V: power supply chip, output 3.0V.
GPRS:GPRS module, can voice call, transfer of data, architecture.
GPS:GPS module, can GPS location.
BLE: bluetooth 4.0, can carry out exchanges data with the mobile phone of supporting 4.0 bluetooths.
Zigbee:zigbee module, terminal node, can with the zigbee telegon group-net communication of acquisition terminal.
OLED:OLED display screen.
KEY: button (can be multiple buttons).
RTC: real-time timepiece chip.
PRE: baroceptor.
ACC: acceleration transducer.
Wherein, during lowest version hand is gone bad:
Described power supply chip A109 is connected with MCU module 101, and bluetooth module 102, zigbee module 103 are by serial ports and MCU mouldPiece 101 connects, MCU module 101 and display screen 104, button 105, real-time timepiece chip 106, baroceptor 107, accelerationSensor 108 connects.
Smart card/intelligent the bracelet of highest version also comprises; Power supply chip B110, output 1.8V;
GPRS module 111, can voice call, transfer of data, architecture;
GPS module 112, can locate by GPS;
Wherein, power supply chip B110 is connected with GPS module 112, and GPS module 112 and GPRS module 111 are by serial ports and MCU mouldPiece 101 connects.
The present invention has following function:
1, call, location: support basic voice call function, support GPS location and base station auxiliary positioning, support a keyCall out.
2, Zigbee work attendance, region security: support school gate discrepancy work attendance, support class's report work attendance, support fence/Region security. After student enters campus, close call function (if having call function), student opens call after leaving campusFunction (if having call function).
3, Zigbee classroom instruction, button: bracelet has multiple buttons, can establish by the master in zigbee network and classroomClassroom Internet of Things teaching is carried out in standby networking. Student can be by button and teacher's interaction.
4, the readable pass student card/compatibility of terminal: the terminal on school gate and doorway, classroom is except reading by zigbeeGet the corresponding student information of bracelet and also can read pass student card information by RFID outward.
5, motion monitoring: meter step, sleep monitor, walking speed, walking distance, moving line, consumption calorie, height above sea levelDegree, real-time clock.
According to above function, need to do two version bracelets: the not lowest version bracelet with call, positioning function, band call,The highest version bracelet of positioning function.
Surface structure aspect again, can make bracelet mode, also can consider card form. Bracelet mode is conveniently worn,Card form can be held more hardware contents.
Without operator and have operator just had between the two operator many function of voice call and location,GPRS+GPS. Bracelet and card, just change on surface structure, do not occur essential difference in function, only may go outExisting bracelet mode volume excessive bad wear or the surface structure such as card form card is blocked up on experience problem.
The present invention is carried out to application scenario below and correlation function is elaborated:
(1) outside school: non-time for school, such as staying at home or go to school and leave school in way; Maximum under this occasion and under other occasionsDifference is exactly that bracelet can be conversed and positioning function by opening voice; As Fig. 2.
(2) campus: in campus, as Fig. 3: be provided with an acquisition terminal A at school gate, this terminal by zigbee from groupKnitmesh network all couples together the bracelet in its signal cover, by the content such as student information and exercise data in braceletObtain
After getting, upload to inventory analysis in school's server by network.
Acquisition terminal A can backward compatible pass student card.
The acquisition terminal A of school gate can be connected with all student's bracelets of school.
(3) in the school: doorway, classroom, as Fig. 4: doorway, classroom has a set of acquisition terminal B that is different from school gate. This eventuallyEnd can only connect this class of student's bracelet.
Acquisition terminal B can backward compatible pass student card.
(4) classroom: in classroom, specially refer to attend class, during for classroom instruction and teacher's interaction.
(5) outing/tourism: outdoor outing or the tourism of Zhuan Zhi school organization, as Fig. 6: fence terminal is that teacher takes with oneselfThe equipment of band, can monitor all bracelets in self-organization network at any time, once occur that bracelet quantity or information do not mate with presetting,Fence terminal immediately alarm prompt teacher student situation have change, need confirm and process in time; In Fig. 6, bracelet and enclosingThe distance of hurdle terminal exceedes the scope (such as 50 meters) that fence terminal can cover, and fence terminal can not be obtained the information of bracelet 3,Be considered as extremely terminal alarm.
Fence terminal can detect the student that leads out at any time whether all in effective range, if there are abnormal conditions,Terminal device can be pointed out by audible and visual alarm, until user initiatively closes or abnormal conditions are removed. If need the real-time feelings of the team of going on a tourCondition can pass to server by auxiliary equipment (as set up the means such as focus networking by mobile phone).
MCU：
Serial ports 1: control GPRS module, with GPRS module communication swap data.
Serial ports 2: control GPS module, with GPS module communication swap data.
Serial ports 3: control zigbee module, with zigbee module communication swap data.
Serial ports 4: control Bluetooth chip, the swap data of communicating by letter with Bluetooth chip.
I2C: control OLED and show; Control RTC chip, with RTC chip communication swap data; Control
Air pressure sensor chip, the swap data of communicating by letter with baroceptor; Control acceleration sensor chip, with
Acceleration sensor chip communication swap data.
IO mouth: control vibrating motor; Control peripheral circuit power supply; Obtain the input messages such as button.
ADC: obtain cell voltage, thereby converse current battery dump energy;
Zigbee: module is used as terminal device, timing wake-up is monitored the broadcast message that zigbee telegon sends, ifReceive the broadcast message of telegon, initiatively send self information and data to telegon, and receiving after telegon feedback againThe inferior resting state that enters.
BLE: built-in 4.0 bluetooth protocol repertories, be responsible for carrying out bluetooth connection and transfer of data with mobile phone, and by the number of receivingAccording to or the data that will send exchange by serial ports and MCU.
GPS: can pass through the start and stop of MCU pin control GPS module, module is normally worked and can be exported through serial ports with fixed frequencyNMEA form locating information can be sent to GPRS module for LCD demonstration and another serial ports after the order of MCU resolving informationUpload onto the server.
GPRS: can pass through the start and stop of MCU pin control GPRS module. When module is normally worked, realize voice call byMiaow head, receiver and SIM, adopt the relevant AT instruction of serial ports transmission to realize phone and dial with pickup feature (if LCD is for touchingTouching screen user can realize phone by touch screen operation and dial and answer). GPRS network transfer of data is mainly by AT instructionRealize network communication and transmission flow process, by useful data (gps data) to specifying far-end server.
Base station auxiliary positioning, in the time that module possesses GPRS network transfer function, by the AT instruction of special location, Ke YishiExisting positioning function, for GPS module location provides reference position, realizes location fast on the one hand, defends on the other hand in the nothing such as indoorStar signal environment GPS of lower time module cannot be located, and this information can be used as temporary position information.
Acceleration transducer (ACC): 3-axis acceleration sensor, adopts I2C to communicate by letter with MCU, sample rate 100Hz, threeAfter counting step algorithm process after axle acceleration signal fused, obtain the letters such as step number, walking speed, walking distance, consumption calorieBreath.
Baroceptor (PRE): low power consumption high-precision baroceptor, accurately converts and goes to sea according to the atmosphere pressure energy of measuringDegree of lifting, affects measuring height precision but can be subject to local environment pressure abnormity, also can measure because of weather condition impact at that timeHeight-precision.
RTC: carry the RTC chip of crystal oscillator and temperature compensation, low-power consumption small size, communicates by letter with MCU by I2C.
Display screen: receive the instruction from MCU by I2C interface, complete demonstration.
Vibrating motor: MCU controls vibrating motor break-make then by IO mouth control metal-oxide-semiconductor break-make, and motor energising is shakenMoving, no power stops vibration.
PAD:MCU communicates by letter by USB interface with dull and stereotyped, and image data is temporary in to flat board, and then flat board passes through WIFIOr network interface connecting Internet the most at last data upload in server stores and analysis.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent, as defined herein for those skilled in the art to the multiple amendment of these embodimentGeneral Principle can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present inventionTo can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty phase oneThe widest scope causing.
Claims (2)
1. smart card/intelligent bracelet of evaluating for campus intelligent management, is characterized in that:
Described smart card/intelligent bracelet has MCU module (101),
Bluetooth module (102), can carry out exchanges data with the mobile phone of supporting 4.0 bluetooths;
Zigbee module (103), terminal node, can with the zigbee telegon group-net communication of acquisition terminal;
Display screen (104), button (105), real-time timepiece chip (106), baroceptor (107), acceleration transducer(108), power supply chip A(109), output 3.0V;
Described power supply chip A(109) be connected with MCU module (101), bluetooth module (102), zigbee module (103) are by stringMouth is connected with MCU module (101),
MCU module (101) and display screen (104), button (105), real-time timepiece chip (106), baroceptor (107), addVelocity sensor (108) connects.
2. smart card/intelligent bracelet of evaluating for campus intelligent management according to claim 1, is characterized in that: described inSmart card/intelligent bracelet also comprises; Power supply chip B(110), output 1.8V;
GPRS module (111), can voice call, transfer of data, architecture;
GPS module (112), can locate by GPS;
Wherein, power supply chip B(110) be connected with GPS module (112), GPS module (112) and GPRS module (111) are passed through serial portsBe connected with MCU module (101).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610114074.7A CN105590128A (en) | 2016-03-01 | 2016-03-01 | Intelligent card / intelligent hand ring for campus intelligent management evaluation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114074.7A CN105590128A (en) | 2016-03-01 | 2016-03-01 | Intelligent card / intelligent hand ring for campus intelligent management evaluation |
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Cited By (11)
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| CN107018369A (en) * | 2017-04-13 | 2017-08-04 | 广东信兴科技有限公司 | A kind of bracelet monitor video of bracelet monitoring system quickly searches control method |
| CN107392827A (en) * | 2017-08-14 | 2017-11-24 | 吉林建筑大学 | School safety monitoring system |
| CN107451724A (en) * | 2017-07-17 | 2017-12-08 | 惠州市德赛工业研究院有限公司 | Student campus activity management method based on bracelet |
| CN107547663A (en) * | 2017-10-20 | 2018-01-05 | 浙江建设职业技术学院 | A kind of management system for tracking and management implementation method for being put into practice outside school |
| CN108109093A (en) * | 2018-02-05 | 2018-06-01 | 广州市域拓计算机***有限公司 | A kind of teaching management method and system based on Intelligent campus |
| CN108184227A (en) * | 2018-01-04 | 2018-06-19 | 山东华夏高科信息股份有限公司 | A kind of orientation of student chest card with bluetooth MESH networking functions |
| CN108754843A (en) * | 2018-06-14 | 2018-11-06 | 泉州威廉针织科技研究院股份有限公司 | A kind of knitting circular knitting machine O&M monitoring system |
| CN108830963A (en) * | 2018-07-12 | 2018-11-16 | 易思浩 | It is a kind of to record automatic attendance system and method |
| CN109684266A (en) * | 2019-02-27 | 2019-04-26 | 卓望信息技术（北京）有限公司 | A kind of multifunctional student card |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107018369A (en) * | 2017-04-13 | 2017-08-04 | 广东信兴科技有限公司 | A kind of bracelet monitor video of bracelet monitoring system quickly searches control method |
| CN107451724A (en) * | 2017-07-17 | 2017-12-08 | 惠州市德赛工业研究院有限公司 | Student campus activity management method based on bracelet |
| CN107392827A (en) * | 2017-08-14 | 2017-11-24 | 吉林建筑大学 | School safety monitoring system |
| CN107547663A (en) * | 2017-10-20 | 2018-01-05 | 浙江建设职业技术学院 | A kind of management system for tracking and management implementation method for being put into practice outside school |
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| CN110096251A (en) * | 2018-01-30 | 2019-08-06 | 钉钉控股（开曼）有限公司 | Exchange method and device |
| CN110096251B (en) * | 2018-01-30 | 2024-02-27 | 钉钉控股（开曼）有限公司 | Interaction method and device |
| CN108109093A (en) * | 2018-02-05 | 2018-06-01 | 广州市域拓计算机***有限公司 | A kind of teaching management method and system based on Intelligent campus |
| CN108754843A (en) * | 2018-06-14 | 2018-11-06 | 泉州威廉针织科技研究院股份有限公司 | A kind of knitting circular knitting machine O&M monitoring system |
| CN108754843B (en) * | 2018-06-14 | 2020-02-07 | 泉州威廉针织科技研究院股份有限公司 | Operation and maintenance monitoring system of circular knitting machine |
| CN108830963A (en) * | 2018-07-12 | 2018-11-16 | 易思浩 | It is a kind of to record automatic attendance system and method |
| CN109684266A (en) * | 2019-02-27 | 2019-04-26 | 卓望信息技术（北京）有限公司 | A kind of multifunctional student card |
| CN113611078A (en) * | 2021-07-26 | 2021-11-05 | 李孝贤 | Outgoing security management system and information transmission method |
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Application publication date: 20160518 |