CN206946904U - Electronics class board and information interaction system with call function - Google Patents
Electronics class board and information interaction system with call function Download PDFInfo
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- CN206946904U CN206946904U CN201720743889.1U CN201720743889U CN206946904U CN 206946904 U CN206946904 U CN 206946904U CN 201720743889 U CN201720743889 U CN 201720743889U CN 206946904 U CN206946904 U CN 206946904U
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- Prior art keywords
- board
- processor
- electronics class
- display screen
- housing
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Abstract
Electronics class provided by the utility model board and information interaction system include：Housing, display screen, microphone and loudspeaker, display screen is arranged at the surface of housing, microphone and loudspeaker may be contained within the side of housing, enclosure interior is provided with processor, communication unit, sim card slot, the opening of sim card slot is positioned at the side of housing, processor respectively with display screen, communication unit and sim card slot connection, processor passes through communication unit and server communication, processor is used for the control information that the reception server is sent, and idsplay order corresponding to sending is to display screen, so that display screen shows display information corresponding with idsplay order, the electronics class board realizes the communication with base station by communication unit.Compared with existing class's board, information can be obtained from server and is shown in real time, the deficiency that existing class's board display information is less, function is single compared with existing class's board, can also be improved by the call function of the communication apparatus such as communication unit realization and mobile phone simultaneously.
Description
Technical field
The communications field is the utility model is related to, in particular to a kind of electronics class board and information with call function
Interactive system.
Background technology
With the continuous development of technology, in school the application of electronic product also increasingly popularized.Existing
In campus environment, traditional class's board can be often configured in classroom doorway or classroom.Traditional class's board is usually papery
Class's board of printing, the class's numbering and curriculum information of corresponding class are printed with this class of board.
However, the display content of traditional class's board is excessively limited to, function is excessively single, it is impossible to preferably meets that teachers and students obtain
The demand of information.
Utility model content
In view of this, the utility model provides a kind of electronics class board and information interaction system with call function, with
Improve the single deficiency of display content limitation, the function of existing electronics class board.
To achieve the above object, the utility model provides following technical scheme：
A kind of electronics class board with call function, for carrying out study auxiliary in school, electronics class board includes：With
In carrying out study auxiliary in school, electronics class board includes：Housing, display screen and loudspeaker, the display screen are arranged at
The surface of the housing, the loudspeaker are arranged at the side of the housing, and the enclosure interior is provided with processor, communication unit
Member, sim card slot, the processor are connected with the display screen, communication unit and sim card slot respectively, and the processor passes through
The communication unit and server communication, the processor are used for the control information that the reception server is sent, and corresponding to transmission
Idsplay order is to display screen, so that the display screen shows display information corresponding with idsplay order, the electronics class board passes through logical
Believe that unit realizes the communication with base station.
Preferably, in above-mentioned electronics class board, in addition to card reader, the card reader be arranged at the housing surface or
The inside of housing, the card reader are connected with the controller, and the card reader is used to receive student's card image and by described in
Student's card image is sent to processor；The processor is used to receive student's card image and sends the first idsplay order
To display screen so that display screen shows student information corresponding with student's card image；The processor is additionally operable to the student
Card image is sent to server by communication unit.
Card reader can realize the effect registered to the situation of attending class of student, so as to obtain student to school situation.
Card reader can be contact card reader, such as RFID card reader or magnetic card reader, card reader can also be fingerprint reader,
Identification is carried out by the fingerprint for receiving user.
Preferably, in above-mentioned electronics class board, the screen is touch screen.
The screen of electronics class board can be Touch Screen, can display content, and can according to the gesture of user carry out correspondingly
The display of content.Improve electronics class's board and the interactivity of teachers and students.
Preferably, in above-mentioned electronics class board, the processor is touched by LVDS/EDP interfaces and USB interface with described
Touch screen connection.
Specifically, processor can be connected by LVDS/EDP interfaces and USB interface with touch-screen.Certainly, electronics class
Board can also be connected by other interfaces with touch-screen.
Preferably, in above-mentioned electronics class board, in addition to camera, the camera is arranged at the housing and screen
Positioned at the surface of the same side, the camera is connected with the processor, and the camera is used to open to realize in call
Video calling.
Camera is arranged at the surface for being located at the same side with screen, can be opened when card reader receives student's card image
Open, to gather the facial information of student, and student's card that the facial information of this collection and this card reader are received is believed
Breath is corresponding.
Preferably, in above-mentioned electronics class board, the processor is the processor of ARM frameworks.
The model of processor is specifically as follows RK3288, it is of course also possible to be other models, the concrete model of processor
It is to limitation of the present utility model that should not be construed.
Preferably, in above-mentioned electronics class board, the communication unit also includes WiFi module, the processor with it is described
WiFi module connects.
Electronics class board can be networked by way of being connected into WiFi network, so that the information of electronics class board is able to more
Newly.WiFi module can be provided with the housing of electronics class board, processor is connected with WiFi module.
Preferably, in above-mentioned electronics class board, the size of the screen is 10.1 cun, 14 cun, 15.6 cun, 17 cun, 19 cun,
One kind in 22 cun and 27 cun.
The size of screen can be one kind in 10.1 cun, 14 cun, 15.6 cun, 17 cun, 19 cun, 22 cun and 27 cun, can
Selected with the space size according to classroom.Specifically, if classroom is lecture theater, larger-size screen can be selected
Curtain, such as 22 cun or 27 cun.If classroom is classroom, the less screen of size can be selected.
Preferably, in above-mentioned electronics class board, the screen size is 15.6 cun, and the length of electronics class board is 37
Centimetre, the width of electronics class board is 31 centimetres, and the thickness of electronics class board is 4 centimetres.
For the electronics class board that screen size is 15.6 cun, the length, width and height size of the electronics class board can be respectively 37 lis
Rice, 31 centimetres and 4 centimetres.
The utility model embodiment additionally provides a kind of information interaction system, including server, mobile terminal and above-mentioned
Electronics class board, the server communicates to connect with the mobile terminal and electronics class board respectively.
The utility model embodiment provide with the electronics class board of call function and the beneficial effect of information interaction system
For：
The utility model embodiment provide electronics class board and information interaction system include housing, display screen, microphone with
And loudspeaker, display screen are arranged on surface of shell, microphone and loudspeaker are arranged on the side of housing.Wherein, enclosure interior
Processor, communication unit, sim card slot are provided with, processor is connected with display screen, communication unit and sim card slot respectively, processing
Device can be by communication unit and server communication, and the electronics class board can realize the communication with base station by communication unit.Place
The control information that device is capable of the reception server transmission is managed, and idsplay order is to display screen corresponding to transmission, so that display screen is shown
Display information corresponding with idsplay order.The utility model embodiment can be obtained from server and believed compared with existing class's board
Cease and shown in real time, while can also be realized by communication unit and the call function of the communication apparatus such as mobile phone, it is and existing
Class's board compare, improve the deficiency that existing class's board display information is less, function is single.
Brief description of the drawings
, below will be to embodiment for clearer explanation the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the electronics class board that the utility model embodiment provides；
Fig. 2 is the structured flowchart that the utility model embodiment provides electronics class board；
Fig. 3 is the structural representation for the information interaction system that the utility model embodiment provides.
Icon：10- information interaction systems；100- electronics class board；110- housings；111- processors；112- communication units；
113-WiFi modules；115-SIM necks；116-4G modules；120- display screens；130- card reader；140- cameras；150- raises one's voice
Device；200- servers；300- mobile terminals.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.The detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit claimed sheet below
The scope of utility model, but it is merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, ability
The every other embodiment that field technique personnel are obtained on the premise of creative work is not made, belongs to the utility model
The scope of protection.
Details refer to Fig. 1, and Fig. 1 shows the electronics class board 100 that the utility model embodiment provides, the electronics class board
100 include housing 110, display screen 120, camera 140 and card reader 130 and the loudspeaker for being arranged at the side of housing 110
(Fig. 1 is not shown) and microphone (not shown).Display screen 120 is arranged at the surface of housing 110, camera 140 be arranged at as
The top of display screen 120 shown in Fig. 1, card reader 130 are arranged at the lower section of display screen 120.Specifically, card reader 130 connects
The induction region of the collection of letters number is arranged at the lower section of display screen 120, and is labeled with " induction zone " printed words to prompt user's card reader 130
Induction region position.
Processor 111, card reader 130, communication unit 112, RJ45 interfaces, LVDS can be specifically provided with housing 110
Interface, EDP interfaces, USB interface, WiFi module 113, sim card slot 115 and 4G modules 116, details are referring to Fig. 2.
Processor 111 respectively with display screen 120, communication unit 112, card reader 130, RJ45 interfaces, camera 140 and
WiFi module 113 connects.Specifically, processor 111 connects especially by LVDS/EDP interfaces and USB interface with display screen 120
Connect.Processor 111 is specifically as follows RK3288 processors 111.RK3288 processors 111 are a high performance platforms, are used
Cortex-A17 chips, possess powerful multithreading operational capability, graphics capability and hardware decoding capability, using double fingers
Order decoding, dual address generators, MIMD such as distribute at the design of special framework.
Display screen 120 is specifically as follows touch screen, processor 111 especially by LVDS/EDP interfaces and USB interface with
Touch screen connects.Specifically, the size of display screen 120 can be 10.1 cun, 14 cun, 15.6 cun, 17 cun, 19 cun, 22 cun and
One kind in 27 cun.The size of electronics class board 100 can also match with the size of display screen 120, such as display screen 120
Size is for 15.6 cun of electronics class board 100, and the length of electronics class board 100 can be 37 centimetres, and width can be 31 centimetres,
Thickness can be 4 centimetres.
Processor 111 is connected by RJ45 interfaces with netting twine, and the electronics class board 100 can be by way of being connected with netting twine
Networking.Processor 111 is connected with WiFi module 113 to be networked by way of wireless WiFi.
Card reader 130 is specifically as follows radio frequency card reader 130, is specifically as follows RFID (Radio Frequency
Identification) card reader 130, student's card with corresponding electronic tag can be read, obtains student's card image.
Card reader 130 can also be magnetic card reader 130, can read the card-like that character and digital information are recorded by magnetic carrier
Magnetic recording medium.It is appreciated that it is to limitation of the present utility model that the particular type of card reader 130, which should not be construed,.Read
Card device 130 can be Non-contact Media Reader, such as magnetic card reader, radio frequency card reader etc., for contactless Card Reader
Device 130, the induction region of card reader can be arranged on to the surface of housing, for receiving card image, and the master of card reader 130
Body can be located in housing 110.Card reader 130 can also be contact card reader, such as fingerprint reader, fingerprint reader tool
Body can be arranged on the surface of housing 110.
Communication unit 112 includes radio frequency unit, and radio frequency unit is used to receiving and sending electromagnetic wave, realizes electromagnetic wave and electricity
The mutual conversion of signal, so as to be communicated with communication network or other equipment.Communication unit 112 is specifically as follows MRF49XA
RF transceiver.
Communication unit 112 can also include RJ45 (Registered Jack 45) interface, and it is information in wiring system
One kind of socket connector, connector are made up of plug and socket, and plug has 8 contacts and 8 grooves.In the utility model
In, it can be used for being connected with netting twine.
WiFi module 113 is the module that can receive WiFi signal, and WiFi is the nothing based on the series standards of IEEE 802.11
The brand of the line network communications technology, it is therefore an objective to improve the intercommunity of the wireless product based on the standards of IEEE 802.11.
Communication unit 112 can include wave filter, high-frequency amplifier, frequency converter, intermediate frequency amplifier, demodulator and power
Amplifier.The electric signal become by voice signal entered from loudspeaker 150 can be filtered, frequency conversion, power amplification etc.
Processing, and the electric signal after processing is passed into base station.
Communication unit 112 can also include 4G modules 116, and it refers to that hardware is loaded into designated frequency band, software support standard
LTE protocol, a kind of highly integrated modular general designation of product of software and hardware.It is small that radio frequency, base band are integrated in one piece of PCB by hardware
On plate, wireless receiving, transmitting, base band signal process function are completed.Software support phonetic dialing, short message receiving-transmitting, dialup networking etc.
Function.
Communication unit 112 can also specifically include bluetooth module, ZigBee module so that electronics class board 100 can pass through
Bluetooth module or ZigBee module communicate with mobile terminal 300.
LVDS (Low Voltage Differential Signaling) interface is the general interface marks of LCD Panel
Standard, mostly with the display screen 120 more than 7 cun.LVDS is a kind of technology of Low Voltage Differential Signaling interface, utilizes low-down electricity
The amplitude of oscillation (about 350mV) is pressed to carry out the transmission of data, i.e. low-voltage differential by difference on two PCB traces or a pair of balanced cables
Signal transmits.Using LVDS output interface, speed of the signal with hundreds of Mbit/s on difference PCB lines or balanced cable can be caused
Rate is transmitted.Due to using low pressure and low current type of drive, it is thereby achieved that low noise and low-power consumption.
EDP interfaces are a kind of a kind of totally digitilized interfaces based on DisplayPort frameworks and agreement, can be used simpler
Connector and less pin transmit high-resolution signal.Processor 111 can pass through LVDS interface and display screen 120
Connection, can also be connected by EDP interfaces with display screen 120.
Sim card slot 115 is arranged in housing 110, but its opening can be opened in the side of housing 110, for inserting SIM
Block to realize call function.
Loudspeaker 150 is arranged on the side of housing 110, and for sending voice signal, microphone is similarly disposed at housing 110
Side, for receiving sound.Certainly, electronics class board 100 can also receive voice signal by other devices, such as pass through ear
The devices such as wheat receive sound.The housing 110 of the electronics class board 100 is specifically as follows rectangular-shape housing 110, and display screen 120,
Camera 140 and the induction region of card reader 130 can be arranged on a surface of rectangular-shape housing 110.
The operation principle of electronics class board 100 that the utility model embodiment provides is：
Processor 111 can be communicated by communication unit 112 with server 200, such as processor 111 can be to server
200 send the identification information of electronics class board 100 corresponding to the processor 111, and server 200 is according to the mark of electronics class board 100
Information, control information can be sent to processor 111, processor 111 sends corresponding idsplay order to display screen 120.Specifically
Ground, server 200 can push to be made with the same day curriculum schedule of the 100 corresponding class of electronics class board, same day student on duty, the same day
The information such as industry, class name can pass to display screen 120, and pass through display screen to processor 111 after the processing of processor 111
120 show.
Display screen 120 is specifically as follows touch screen, and electronics class board 100 was on display same day curriculum schedule, same day student on duty, the same day
During the information such as operation, class name, summary information can be only shown, when touch screen receives the corresponding operating gesture of user,
Corresponding information is shown completely again.
The touch screen can be adjusted to dialing interface under the operation of student, so that student passes through 4G modules 116, communication unit
Member 112 realizes call function, facilitates student to be linked up in time with household.
When student by student's card close to the induction zone of card reader 130 when, card reader 130 receive student's card image, and
Student's card image is sent into processor 111 to handle.Processor 111 receives student's card image and sends the first idsplay order
To display screen 120.Display screen 120 receives the first idsplay order, shows student information corresponding with student's card image.Processing
Above-mentioned student's card image is sent to server 200 by device 111 when receiving student's card image, by communication unit 112.
Camera 140 can be opened in induction zone of student's card close to card reader 130, to gather the real-time head of student
Picture, and the real-time head portrait collected is sent to controller, so that controller is by the data of the real-time head portrait of student and above-mentioned
Raw card image is together sent to server 200.
Specifically, one or more telephone numbers corresponding with student's card image can be stored in server, work as arrival
During dialing interface, processor 111 detects whether card reader 130 receives student's card image, if receiving, by student's card
Information is sent to server, so that server is one or more corresponding with student's card image according to student's card information searching
Individual telephone number information, and one or more telephone number informations are sent into electron class board 100, shown in display screen 120, with
Selected for student.
When the electronics class board 100 is connected to incoming call, processor 111 can also judge whether current time is the class period,
If so, then can not connect, the order that disturbs the normal teaching is avoided, electronics class board 100, can be with addition to refusal receives calls
Reject short message or multimedia message.
The utility model embodiment provide electronics class board 100 can real-time display same day curriculum schedule, same day student on duty, when
Class's information such as day operation, class name, it can also realize and interacted preferably to be shown with student.With existing technology phase
Than that can show more information more in time, be advantageous to teachers and students and obtain more information by electronics class board 100.Can also
Call function is realized, is advantageous to student and is got in touch in time with household.
The utility model embodiment additionally provides a kind of information interaction system 10, including server 200, mobile terminal 300
And electronics class described above board 100.Server 200 communicates to connect with mobile terminal 300 and electronics class board 100 respectively.
Wherein, processor 111 is believed above-mentioned student's card by communication unit 112 when receiving student's card image
Breath is sent to server 200, and above-mentioned student's card image can be pushed to corresponding mobile terminal 300 by server 200, should
The holder of mobile terminal 300 can be the parent of student corresponding to student's card image, so as to accomplish to notify in time
Parent student in school state, accomplish that school pays close attention to the situation of student jointly with family.
The electronics class board 100 can also realize the communication with base station by communication unit 112 and 4G modules 116.
The electronics class board and information interaction system that the utility model embodiment provides include housing, display screen and raised one's voice
Device, display screen are arranged on surface of shell, and loudspeaker is arranged on the side of housing.Wherein, enclosure interior is provided with processor, communication
Unit, sim card slot, processor is connected with display screen, communication unit and sim card slot respectively, and processor can pass through communication unit
Member and server communication, the electronics class board can realize the communication with base station by communication unit.Processor can receive service
The control information that device is sent, and idsplay order corresponding to sending is to display screen so that display screen show it is corresponding with idsplay order
Display information.The utility model embodiment can obtain information from server and be shown in real time compared with existing class's board,
Compared with existing class's board, it can also be improved by the call function of the communication apparatus such as communication unit realization and mobile phone simultaneously
The deficiency that existing class's board display information is less, function is single.
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, above in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of of the present utility model embodiment of the above to providing in the accompanying drawings is not intended to limit requirement
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Claims (10)
1. a kind of electronics class board with call function, it is characterised in that for carrying out study auxiliary, the electronics class in school
Board includes：Housing, display screen, microphone and loudspeaker, the display screen are arranged at the surface of the housing, the microphone
And loudspeaker may be contained within the side of the housing,
The enclosure interior is provided with processor, communication unit, sim card slot, and the opening of the sim card slot is positioned at the housing
Side, the processor are connected with the display screen, communication unit and sim card slot respectively, and the processor passes through described logical
Believe unit and server communication,
The processor be used for the reception server send control information, and send corresponding to idsplay order to display screen so that
The display screen shows display information corresponding with idsplay order,
The electronics class board realizes the communication with base station by communication unit.
2. electronics class according to claim 1 board, it is characterised in that：Also include card reader, the card reader is arranged at institute
The surface of housing or the inside of housing are stated, the card reader is connected with the controller,
The card reader is used to receive student's card image and student's card image is sent into processor；
The processor is used to receive student's card image and sends the first idsplay order to display screen so that display screen display
Show student information corresponding with student's card image；
The processor is additionally operable to student's card image being sent to server by communication unit.
3. electronics class according to claim 1 board, it is characterised in that：The display screen is touch screen.
4. electronics class according to claim 3 board, it is characterised in that：The processor passes through LVDS, EDP interface or USB
Interface is connected with the touch screen.
5. electronics class according to claim 2 board, it is characterised in that：Also include camera, the camera is arranged at institute
The surface for being located at the same side with screen of housing is stated, the camera is connected with the processor,
The camera is used to open to realize video calling in call.
6. electronics class according to claim 1 board, it is characterised in that：The processor is the processor of ARM frameworks.
7. electronics class according to claim 1 board, it is characterised in that：The communication unit also includes WiFi module, described
Processor is connected with the WiFi module.
8. electronics class according to claim 1 board, it is characterised in that：The communication unit also includes 2/3/4G mobile communication
Module, the 2/3/4G mobile communication modules are connected with the processor.
9. electronics class according to claim 8 board, it is characterised in that：The size of the display screen be 10.1 cun, 14 cun,
One kind in 15.6 cun, 17 cun, 19 cun, 22 cun and 27 cun, the length for the electronics class board that screen size is 15.6 cun is 37
Centimetre, the width of electronics class board is 31 centimetres, and the thickness of electronics class board is 4 centimetres.
A kind of 10. information interaction system, it is characterised in that：Including server, mobile terminal and as claim 1 to 9 is any
Electronics class board described in, the server communicate to connect with the mobile terminal and electronics class board respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743889.1U CN206946904U (en) | 2017-06-23 | 2017-06-23 | Electronics class board and information interaction system with call function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743889.1U CN206946904U (en) | 2017-06-23 | 2017-06-23 | Electronics class board and information interaction system with call function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206946904U true CN206946904U (en) | 2018-01-30 |
Family
ID=61364204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720743889.1U Expired - Fee Related CN206946904U (en) | 2017-06-23 | 2017-06-23 | Electronics class board and information interaction system with call function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206946904U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108805774A (en) * | 2018-08-14 | 2018-11-13 | 广东校园卫士网络科技有限责任公司 | A kind of campus electronics class's board and the class's of walking Course Arrangement and method |
| CN108806529A (en) * | 2018-08-16 | 2018-11-13 | 深圳市致善科技有限公司 | A kind of electronics class board |
| CN109035103A (en) * | 2018-09-13 | 2018-12-18 | 张家港宝视特影视器材有限公司 | Wisdom class board |
-
2017
- 2017-06-23 CN CN201720743889.1U patent/CN206946904U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108805774A (en) * | 2018-08-14 | 2018-11-13 | 广东校园卫士网络科技有限责任公司 | A kind of campus electronics class's board and the class's of walking Course Arrangement and method |
| CN108805774B (en) * | 2018-08-14 | 2023-08-15 | 浙江毅飞信息科技有限公司 | Campus electronic class board and class-walking class-arranging system and method |
| CN108805774B8 (en) * | 2018-08-14 | 2024-03-29 | 广东校园卫士网络科技有限责任公司 | Campus electronic class board and class-walking class-arranging system and method |
| CN108806529A (en) * | 2018-08-16 | 2018-11-13 | 深圳市致善科技有限公司 | A kind of electronics class board |
| CN109035103A (en) * | 2018-09-13 | 2018-12-18 | 张家港宝视特影视器材有限公司 | Wisdom class board |
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