CN112469104A - Networking method of dual-system electronic whiteboard and electronic whiteboard - Google Patents
Networking method of dual-system electronic whiteboard and electronic whiteboard Download PDFInfo
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- CN112469104A CN112469104A CN202011271544.3A CN202011271544A CN112469104A CN 112469104 A CN112469104 A CN 112469104A CN 202011271544 A CN202011271544 A CN 202011271544A CN 112469104 A CN112469104 A CN 112469104A
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- electronic whiteboard
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000006855 networking Effects 0.000 title claims abstract description 24
- 238000013461 design Methods 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2878—Access multiplexer, e.g. DSLAM
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2878—Access multiplexer, e.g. DSLAM
- H04L12/2879—Access multiplexer, e.g. DSLAM characterised by the network type on the uplink side, i.e. towards the service provider network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a networking method of a dual-system electronic whiteboard and the electronic whiteboard, wherein the method comprises the following steps: the method comprises the steps that a first system of the electronic whiteboard detects whether an external network is connected or not, if the external network is connected, a WiFi hotspot is opened, and the name and the password of the set WiFi hotspot are sent to a second system of the electronic whiteboard; and the second system of the electronic whiteboard receives the name and the password of the WiFi hotspot, opens local WiFi and connects the WiFi hotspot. According to the networking method of the dual-system electronic whiteboard and the electronic whiteboard, the existing hardware module resources are utilized, the electronic whiteboard can be conveniently on line by a user on the premise of not increasing the cost, and the satisfaction degree of the user is improved.
Description
Technical Field
The invention relates to the technical field of electronic whiteboards, in particular to a networking method of a dual-system electronic whiteboard and the electronic whiteboard.
Background
In recent years, the market competition of the electronic whiteboard is more and more intense, and the reduction of cost without performance reduction is a constant topic. Referring to fig. 1, the main electrical components of the electronic whiteboard are an android system and an OPS module system; the OPS module and the android are communicated through an 80-pin intel standard interface; the 80-pin intel standard interface comprises an hdmi signal pin, a usb signal pin and a uart interface, but does not comprise a network interface. Due to the limitation that a network pin is not defined in the standard, the design that the android system and the OPS module system access the internet simultaneously is relatively complex, and if the design is too simple, the operation of a user is inconvenient; if the design is complicated, the cost pressure is great, such as the following two ways:
(1) simple independent internet design mode: the OPS module system is independently connected with the Internet, namely the OPS module is connected with a wired network or uses a wifi wireless network; the android system uses wifi or a wired network of the android system, so that the operation of a user is troublesome, and one machine needs to be connected with two wired network cables; the WiFi wireless network needs to be configured twice, namely, the android system is configured once, and the OPS module system is configured once;
(2) the network access method with the added cost is characterized in that a network switch chip or a network concentrator chip is added on a main board of the android system, and a chip for converting an RJ45 interface into a USB interface is added at the same time, namely, one path of network is converted into a USB through a branch of a switch or a concentrator, and then the USB interface of intel 80pin is provided for an OPS module, so that the purpose that the OPS module system and the android system can access the internet at the same time as long as the android is connected with the internet cable is achieved; this method is convenient for the user, but the cost is increased much.
Disclosure of Invention
The invention mainly aims to provide a networking method of a dual-system electronic whiteboard and the electronic whiteboard, which utilize the existing hardware module resources and facilitate the networking of electronic whiteboard users on the premise of not increasing the cost.
The invention adopts the following technical scheme:
on one hand, the invention discloses a networking method of a dual-system electronic whiteboard, which comprises the following steps:
the method comprises the steps that a first system of the electronic whiteboard detects whether an external network is connected or not, if the external network is connected, a WiFi hotspot is opened, and the name and the password of the set WiFi hotspot are sent to a second system of the electronic whiteboard; the first system and the second system are both provided with WiFi modules;
and the second system of the electronic whiteboard receives the name and the password of the WiFi hotspot, opens local WiFi and connects the WiFi hotspot.
Preferably, the first system is an android system, and the second system is an OPS module system.
Preferably, the first system is an OPS module system, and the second system is an android system.
Preferably, the first system of the electronic whiteboard sends the name and the password of the WiFi hotspot to the second system of the electronic whiteboard through a UART interface, a USB interface, or an HDMI interface.
Preferably, the first system of the electronic whiteboard is connected with an external network through a wired network or a wireless connection.
Preferably, when the first system of the electronic whiteboard is connected with an external network through a wireless network, the first system of the electronic whiteboard comprises a dual WiFi module.
In another aspect, the electronic whiteboard of the present invention includes the first system and the second system.
Compared with the prior art, the invention has the following beneficial effects:
according to the networking method of the dual-system electronic whiteboard and the electronic whiteboard, the existing hardware module resources (the android system is provided with the single WiFi module or the dual WiFi module, and the OPS module system is also provided with the WiFi module) are utilized, and through software cooperation, after the android system finishes surfing the Internet, the OPS module system can also surf the Internet synchronously; by the networking method, a user does not need to repeatedly configure the wifi module or connect two paths of wired networks, the electronic whiteboard user can conveniently surf the internet on the premise of not increasing the cost, and the satisfaction degree of the user is improved.
The above description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the description of the technical means more comprehensible.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a block diagram of a conventional electronic whiteboard;
FIG. 2 is a flow chart of a networking method of the present invention;
FIG. 3 is a flow chart of a first system with wires connected according to a first embodiment of the present invention;
FIG. 4 is a flow chart of a networking of a second system according to an embodiment of the present invention;
fig. 5 is a flowchart of the first system setting dual WiFi according to the second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example one
Referring to fig. 2, the networking method of the dual-system electronic whiteboard of the present invention includes:
s201, a first system of the electronic whiteboard detects whether an external network is connected or not, if the external network is connected, a WiFi hotspot is opened, and the name and the password of the set WiFi hotspot are sent to a second system of the electronic whiteboard; the first system and the second system are both provided with WiFi modules;
s202, the second system of the electronic whiteboard receives the name and the password of the WiFi hotspot, opens local WiFi, and connects the WiFi hotspot.
In this embodiment, the first system is an android system, and the second system is an OPS module system.
It should be noted that, the first system is an OPS module system, the second system is an android system, and the networking method of the present invention may also be adopted.
And the first system of the electronic whiteboard sends the name and the password of the WiFi hotspot to the second system of the electronic whiteboard through a UART interface, a USB interface or an HDMI interface.
In this embodiment, the first system of the electronic whiteboard is connected to an external network through a wired network.
Referring to fig. 3 and 4, the android system of the present invention connects to an external network through a wired network, and sets a WiFi hotspot through processing of network-related drivers; when the android system finds that the wired network is connected, the WiFi hotspot of the android system is synchronously opened, and meanwhile, the name and the password of the WiFi hotspot are sent to the OPS module system through a UART interface in a standard intel 80 pin; and after monitoring the name and password related information of the WiFi hotspot, service software installed on the OPS module system opens the WiFi of the local OPS module system and connects the hotspot of the android system.
By the networking method, the OPS module system also has the function of surfing the Internet. Because the OPS module and the android module are devices in the same electronic whiteboard, the distance between the two WiFi modules is only dozens of centimeters, and the signals are stable, so the experience of surfing the Internet is stable.
In another aspect, the electronic whiteboard of the present invention includes the first system and the second system.
Example two
Referring to fig. 2, the networking method of the dual-system electronic whiteboard of the present invention includes:
s201, a first system of the electronic whiteboard detects whether an external network is connected or not, if the external network is connected, a WiFi hotspot is opened, and the name and the password of the set WiFi hotspot are sent to a second system of the electronic whiteboard; the first system and the second system are both provided with WiFi modules;
s202, the second system of the electronic whiteboard receives the name and the password of the WiFi hotspot, opens local WiFi, and connects the WiFi hotspot.
In this embodiment, the first system is an android system, and the second system is an OPS module system.
It should be noted that, the first system is an OPS module system, the second system is an android system, and the networking method of the present invention may also be adopted.
And the first system of the electronic whiteboard sends the name and the password of the WiFi hotspot to the second system of the electronic whiteboard through a UART interface, a USB interface or an HDMI interface.
In this embodiment, the first system of the electronic whiteboard is connected to an external network through a wireless WiFi network.
Referring to fig. 5 and 4, the android system of the present invention goes to the external network through the dual WiFi function, and at present, many WiFi modules can be both a station and an Ap; the WiFi module can be driven and controlled through software, so that the hot spot can be made while the external network is connected with the WiFi module. By utilizing the characteristics of the WiFi module and the cooperation of software driving, the purpose of surfing the Internet of the OPS module system can be fulfilled. Namely, the android system synchronously opens the hot spot while finding the WiFi to be opened; and sending the name and the password of the WiFi hotspot to the OPS module system through a UART interface in a standard intel 80pin, and after receiving the name and the password of the WiFi hotspot, service software installed on the OPS module system opens WiFi of the local OPS module system and connects the hotspot of the android system. In the mode, a user does not need to be connected with a wired network, and the external network connection of the OPS module system can be synchronously completed only by configuring WiFi external network connection of an android terminal.
By the networking method, the OPS module system also has the function of surfing the Internet. Because the OPS module and the android module are devices in the same electronic whiteboard, the distance between the two WiFi modules is only dozens of centimeters, and the signals are stable, so the experience of surfing the Internet is stable.
In another aspect, the electronic whiteboard of the present invention includes the first system and the second system.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (7)
1. A networking method of a dual-system electronic whiteboard is characterized by comprising the following steps:
the method comprises the steps that a first system of the electronic whiteboard detects whether an external network is connected or not, if the external network is connected, a WiFi hotspot is opened, and the name and the password of the set WiFi hotspot are sent to a second system of the electronic whiteboard; the first system and the second system are both provided with WiFi modules;
and the second system of the electronic whiteboard receives the name and the password of the WiFi hotspot, opens local WiFi and connects the WiFi hotspot.
2. The networking method of a dual-system electronic whiteboard of claim 1, wherein the first system is an android system, and the second system is an OPS module system.
3. The networking method of a dual-system electronic whiteboard of claim 1, wherein the first system is an OPS module system, and the second system is an android system.
4. The networking method of the dual-system electronic whiteboard of claim 1, wherein the first system of the electronic whiteboard sends the name and the password of the WiFi hotspot to the second system of the electronic whiteboard through a UART interface, a USB interface, or an HDMI interface.
5. The networking method of the dual-system electronic whiteboard of claim 1, wherein the first system of the electronic whiteboard is connected to an external network through a wired network or a wireless connection.
6. The networking method of the dual-system electronic whiteboard of claim 5, wherein when the first system of the electronic whiteboard is connected to an external network through a wireless network, the first system of the electronic whiteboard comprises a dual-WiFi module.
7. An electronic whiteboard, characterized by comprising a first system and a second system according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011271544.3A CN112469104A (en) | 2020-11-13 | 2020-11-13 | Networking method of dual-system electronic whiteboard and electronic whiteboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011271544.3A CN112469104A (en) | 2020-11-13 | 2020-11-13 | Networking method of dual-system electronic whiteboard and electronic whiteboard |
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| CN112469104A true CN112469104A (en) | 2021-03-09 |
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| CN202011271544.3A Pending CN112469104A (en) | 2020-11-13 | 2020-11-13 | Networking method of dual-system electronic whiteboard and electronic whiteboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727418A (en) * | 2021-09-01 | 2021-11-30 | 广州朗国电子科技股份有限公司 | Electronic whiteboard dual-system networking system and method, electronic whiteboard and readable medium |
| CN113791829A (en) * | 2021-07-20 | 2021-12-14 | 广州朗国电子科技股份有限公司 | Dual-system electronic whiteboard software mutual starting method and system and electronic whiteboard |
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| US20150304431A1 (en) * | 2012-11-23 | 2015-10-22 | Telefonica, S.A. | System and method to provide a wireless connection to a communication network and a portable communication device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113791829A (en) * | 2021-07-20 | 2021-12-14 | 广州朗国电子科技股份有限公司 | Dual-system electronic whiteboard software mutual starting method and system and electronic whiteboard |
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