CN103986632A - Method for adding device to network through visible light - Google Patents
Method for adding device to network through visible light Download PDFInfo
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- CN103986632A CN103986632A CN201410239658.8A CN201410239658A CN103986632A CN 103986632 A CN103986632 A CN 103986632A CN 201410239658 A CN201410239658 A CN 201410239658A CN 103986632 A CN103986632 A CN 103986632A
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- 230000006855 networking Effects 0.000 claims abstract description 30
- 238000012790 confirmation Methods 0.000 claims abstract description 8
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- 238000000605 extraction Methods 0.000 claims description 3
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Abstract
The invention relates to a method for adding a device to a network through visible light. The method involves a visible light transmitting device, a device to be added to the network and the specific network. The device to be added to the network is powered on and then conducts self-inspection, and is automatically switched to be in a visible light receiving mode after self-inspection is finished; after the device to be added to the network receives light signals, the network address of the specific network is acquired through decoding by a main control MCU; after receiving information from the device to be added to the network, the specific network sends confirmation information to the device to be added to the network; after receiving the confirmation information from the specific network, the device to be added to network is added to the specific network. Through the method, multiple devices can be networked at the same time, the networking process is simplified, any device with a flash lamp such as a mobile phone, a tablet computer and other devices can be used as a transmitting device, special visible light transmitting devices are not needed, networking efficiency is improved, and networking steps are simplified.
Description
Technical field
The invention belongs to communication technical field, specifically, relate to a kind of method of utilizing visible ray equipment to be joined to network.
Background technology
In visible light communication field, the method that relates to visible ray establishment home network is less at present:
Beijing University of Post & Telecommunication proposed a kind of broad band cut-in device and method (patent No.: 201210236047.9) based on visible light communication, the method is modulated to broadband signal on wireless optical carrier wave, in utilizing LED to throw light on, complete the transmission of data service, make equipment for surfing the net be linked into the Internet by visible light communication, the method is only applicable to construction of computer network, also inapplicable for the networking of house intelligentized system.
A kind of visible light communication control system and its implementation are openly crossed by Institute of Semiconductors,Academia Sinica, the method has proposed to utilize the transmitting apparatus of visible light signal and the receiving equipment of visible light signal and master control equipment to carry out wired home networking, and in the method, the transmitting apparatus of the visible light signal utilizing is white light LEDs, can not be by the LED lamp of mobile device as transmitting apparatus, it carrys out control appliance networking by permanent plant, greatly reduces the flexibility of networking.
Chinese patent 201010267738.6 has proposed a kind of intelligent home control system and method for utilizing power line and remote controller networking, the method is also limited to control appliance restriction, must use a teleswitch to controlled plant emissioning controling signal, can not control by existing equipment, networking flexibility problem does not also solve.
More than introduce some about utilizing visible ray equipment to carry out the method for networking, for the non-technology of utilizing visible ray technology to carry out home intranet, before carrying out intellectuality control, control appliance need to have been joined in home network and goes, need to encode to it.At present add the method for home network to mainly contain following two kinds control appliance: the one, the equipment in home network radiation scope that network host automatic search is new, and repeatedly confirm by the agreement of series of complex, the shortcoming of this method is to judge whether the equipment newly adding is the equipment that user need to add, and easily causes mistake to add; Second method be the 2 D code information self-contained by scanning device or on computers manually input equipment number particular device added to network, the reliability of this kind of method is better, but complicated operation.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of networking mode is proposed convenient reliable, without button being set specially or pasting 2 D code information, development cost is low, can carry out networking to multiple devices, the visible ray that utilizes of having simplified networking process joins equipment the method for network simultaneously.
Technical scheme of the present invention is to provide a kind of method of utilizing visible ray equipment to be joined to network, is made up of VISIBLE LIGHT EMISSION equipment, the equipment to network to be added and particular network;
The described equipment to network to be added comprises visible ray receiving circuit, filter circuit and main control MCU; Described visible ray receiving circuit is made up of light sensor and biasing resistor; Described visible ray receiving circuit is connected with filter circuit; Described visible ray receiving circuit is also connected with A/D converter; Described main control MCU is also connected with filter circuit.Described VISIBLE LIGHT EMISSION equipment comprises one or more in mobile phone, signal lamp, but is not limited only to above two types.
The method is further comprising the steps of:
Step 1): after the energising of the equipment to network to be added, first carry out self-inspection, after self-inspection completes, automatically enter visible ray receiving mode;
Step 2): a program is installed on VISIBLE LIGHT EMISSION equipment, and application program is glimmered the LED on VISIBLE LIGHT EMISSION equipment, thus utilizing emitted light signal, and in light signal, contain the network information of particular network;
Step 3): after the equipment to network to be added receives light signal, by filter circuit by the signal extraction that needs in visible light signal to receive out, filter the interference signal of other light source in surround lighting; Then by main control MCU, light signal is changed into discernible digital information and decodes; Thereby decode the network address of particular network;
Step 4): the equipment to network to be added sends request the information of networking to particular network;
Step 5): particular network receives after the information from the equipment to network to be added, sends confirmation to the equipment to network to be added;
Step 6): the equipment to network to be added is received after the confirmation from particular network, joins in particular network, thereby completes networking operation.
The invention has the beneficial effects as follows: a kind of method of utilizing visible ray equipment to be joined to network of the present invention, greatly simplify the operating process of equipment network, make networking mode convenient reliable; And without button being set specially or pasting 2 D code information, equipment development cost is low, can carry out networking to multiple devices simultaneously, simplify networking process, simultaneously any mobile phone, flat board or other equipment with photoflash lamp can be used for doing transmitter, do not need special VISIBLE LIGHT EMISSION equipment, thereby improved networking efficiency and simplified networking step.
Brief description of the drawings
Fig. 1 is the system diagram of networking of the present invention;
Fig. 2 is the structured flowchart of the equipment to network to be added of the present invention;
Fig. 3 is visible ray receiving circuit schematic diagram of the present invention;
Fig. 4 is the circuit theory diagrams of main control MCU.
Fig. 5 is software flow pattern of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
A kind of method of utilizing visible ray equipment to be joined to network as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprises VISIBLE LIGHT EMISSION equipment, equipment and particular network to network to be added;
The described equipment to network to be added comprises visible ray receiving circuit, filter circuit and main control MCU; Described visible ray receiving circuit is made up of light sensor and biasing resistor; Described visible ray receiving circuit is connected with filter circuit; Described visible ray receiving circuit is also connected with A/D converter; Described A/D converter is the A/D converter of main control MCU inside; Described main control MCU is also connected with filter circuit; Described light sensor is made up of photodiode; Described VISIBLE LIGHT EMISSION equipment comprises one or more in mobile phone, signal lamp, but is not limited only to above two types.
The method comprises the following steps:
Step 1): after the energising of the equipment to network to be added, first carry out self-inspection, after self-inspection completes, automatically enter visible ray receiving mode;
Step 2): a program is installed on VISIBLE LIGHT EMISSION equipment, and application program is glimmered the LED on VISIBLE LIGHT EMISSION equipment, thus utilizing emitted light signal, and in light signal, contain the network information of particular network;
Step 3): after the equipment to network to be added receives light signal, by filter circuit by the signal extraction that needs in visible light signal to receive out, filter the interference signal of other light source in surround lighting; Then by main control MCU, light signal is changed into discernible digital information and decodes; Thereby decode the network address of particular network;
Step 4): the equipment to network to be added sends request the information of networking to particular network;
Step 5): particular network receives after the information from the equipment to network to be added, sends confirmation to the equipment to network to be added;
Step 6): the equipment to network to be added is received after the confirmation from particular network, joins in particular network, thereby completes networking operation.
The visible ray that utilizes as shown in Figure 5 joins equipment the software flow pattern of the method for network, after the energising of the equipment to network to be added, starts to enter visible ray receiving mode;
First photodiode testing environment light, using the voltage of ambient light as with reference to voltage, judges photodiode judges whether illumination suddenlys change afterwards, if sudden change starts to receive the data from VISIBLE LIGHT EMISSION equipment; The data of VISIBLE LIGHT EMISSION equipment transmitting, by the application program of terminal, select the network information of the equipment of particular network signal to send to photodiode; Photodiode sends the signal receiving to main control MCU, determines whether start bit by main control MCU, and if not being start bit, rejection data also continue to detect the signal from photodiode; In the time that photodiode receives start bit signal, main control MCU starts to receive data and carries out verification, until receive after stop bits signal, the network information of the equipment of particular network signal is sent to the equipment of particular network signal, and network signal data are stored in the memory cell of main control MCU, as main control MCU does not receive stop bits signal, data transmit unsuccessfully, enter the photodiode detection signal stage, so repeat.
A kind of method of utilizing visible ray equipment to be joined to network of the present invention, has simplified the operating process of equipment network greatly, makes networking mode convenient reliable; And without button being set specially or pasting 2 D code information, equipment development cost is low, can carry out networking to multiple devices simultaneously, simplify networking process, simultaneously any mobile phone, flat board or other equipment with photoflash lamp can be used for doing transmitter, do not need special VISIBLE LIGHT EMISSION equipment, thereby improved networking efficiency and simplified networking step.
Embodiment recited above is described the preferred embodiment of the present invention, not the spirit and scope of the present invention is limited.Do not departing under the prerequisite of design concept of the present invention; various modification and improvement that this area ordinary person makes technical scheme of the present invention; all should drop into protection scope of the present invention, the technology contents of request protection of the present invention, has all been documented in claims.
Claims (3)
1. utilize visible ray equipment to be joined to a method for network, it is characterized in that, the method comprises:
For connecting the equipment to network to be added of particular network, after equipment energising, first carry out self-inspection, after completing, self-inspection automatically enters visible ray receiving mode;
Help the equipment to network to be added to add the VISIBLE LIGHT EMISSION equipment of particular network, a program is installed on VISIBLE LIGHT EMISSION equipment, application program is glimmered the LED on VISIBLE LIGHT EMISSION equipment, thus utilizing emitted light signal, and in light signal, contain the information of particular network;
After equipment to network to be added receives light signal, by filter circuit by the signal extraction that needs in visible light signal to receive out, filter the interference signal of other light source in surround lighting; Then by main control MCU, light signal is changed into discernible digital information and decodes; Thereby decode the information of particular network;
Equipment to network to be added sends request the information of networking to particular network;
Particular network receives after the information from the equipment to network to be added, sends confirmation to the equipment to network to be added;
Equipment to network to be added is received after the confirmation from particular network, joins in particular network, thereby completes networking operation.
2. a kind of method of utilizing visible ray equipment to be joined to network according to claim 1, is characterized in that: the described equipment to network to be added comprises visible ray receiving circuit, filter circuit and main control MCU; Described visible ray receiving circuit is made up of light sensor and biasing resistor; Described visible ray receiving circuit is connected with filter circuit; Described visible ray receiving circuit is also connected with A/D converter; Described main control MCU is also connected with filter circuit.
3. a kind of method of utilizing visible ray equipment to be joined to network according to claim 1, is characterized in that: described VISIBLE LIGHT EMISSION equipment comprises one or more in mobile phone, signal lamp, but is not limited only to above two types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239658.8A CN103986632A (en) | 2014-06-03 | 2014-06-03 | Method for adding device to network through visible light |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410239658.8A CN103986632A (en) | 2014-06-03 | 2014-06-03 | Method for adding device to network through visible light |
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| CN103986632A true CN103986632A (en) | 2014-08-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162807A (en) * | 2016-09-30 | 2016-11-23 | 美的智慧家居科技有限公司 | Method for network access, device and IoT equipment for Internet of Things IoT equipment |
| CN106444406A (en) * | 2016-10-25 | 2017-02-22 | 彭云 | Intelligent control system and network device |
| CN107276670A (en) * | 2017-05-02 | 2017-10-20 | 南京邮电大学 | A kind of intelligent visible light communication system of environmental monitoring and method |
| CN109308011A (en) * | 2017-07-26 | 2019-02-05 | 美的智慧家居科技有限公司 | The distribution method, apparatus and smart home device of smart home device |
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2014
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162807A (en) * | 2016-09-30 | 2016-11-23 | 美的智慧家居科技有限公司 | Method for network access, device and IoT equipment for Internet of Things IoT equipment |
| CN106444406A (en) * | 2016-10-25 | 2017-02-22 | 彭云 | Intelligent control system and network device |
| CN107276670A (en) * | 2017-05-02 | 2017-10-20 | 南京邮电大学 | A kind of intelligent visible light communication system of environmental monitoring and method |
| CN107276670B (en) * | 2017-05-02 | 2019-08-02 | 南京邮电大学 | A kind of environmental monitoring intelligence visible light communication system and method |
| CN109308011A (en) * | 2017-07-26 | 2019-02-05 | 美的智慧家居科技有限公司 | The distribution method, apparatus and smart home device of smart home device |
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Application publication date: 20140813 |