CN104640109A - System and method for acquiring WiFi (Wireless Fidelity) name or password - Google Patents
System and method for acquiring WiFi (Wireless Fidelity) name or password Download PDFInfo
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- CN104640109A CN104640109A CN201510012590.4A CN201510012590A CN104640109A CN 104640109 A CN104640109 A CN 104640109A CN 201510012590 A CN201510012590 A CN 201510012590A CN 104640109 A CN104640109 A CN 104640109A
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- password
- wifi title
- mobile terminal
- signal
- light
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses a system for acquiring a WiFi (Wireless Fidelity) name or password. A wireless router comprises an instruction receiving module, an encoding module and a light emitting component which are connected in sequence, wherein a mobile terminal comprises an instruction transmission module, an optical receiver and a decoding module; the instruction receiving module is configured to receive an instruction for acquiring the WiFi name or password required by the mobile terminal; the encoding module is configured to encoding the WiFi name or password; the light emitting component is configured to convert the encoded electric signal into an optical signal; the instruction transmission module is configured to transmit the instruction for acquiring the WiFi name or password required by the mobile terminal to the wireless router; the optical receiver is configured to receive the optical signal emitted by the light emitting component and convert the optical signal into an electric signal; the decoding module is configured to decode the electric signal obtained from the optical receiver to obtain the WiFi name or password. The invention also provides a method using the system.
Description
Technical field
The invention belongs to the technical field of cordless communication network, relate to a kind of system and method obtaining WiFi title or password particularly.
Background technology
Router (Router, also known as path device) is a kind of computer network facility, and packet can be sent to destination (selecting the transmission paths of data) by network one by one by it, and this process is called route.WiFi is the technology that the mobile terminals such as PC, handheld device (as pad, mobile phone) can wirelessly be connected to each other by one, and in fact it is a high frequency radio signal.User needs to find WiFi title, inputs correct password, can access.Wireless router (Wireless Router) is applied to user's online, with the router of wireless coverage function.Can be compared to extended pattern product pure wireless aps and broadband router united two into one, it not only possesses pure wireless aps all functions as supported dhcp client, supporting that VPN, fire compartment wall, support WEP encrypt etc., but also include network address translation (NAT) function, the network Connection Sharing of LAN subscriber can be supported, the Internet Connection Sharing in family wireless network can be realized, realize the wireless sharing access of ADSL and partial wideband.
When current wireless router uses, if when user wonders WiFi title or password, there are two kinds of modes:
1., if WiFi is manager, need access wireless router administration interface, check WiFi title or password;
If are 2. non-WiFi managers, need to inquire WiFi title or password to WiFi manager.
These two kinds of equal complex operations of mode above, and the crypticity of acquisition process can not be ensured.
Summary of the invention
The technology that the present invention will solve is dealt with problems and is: overcome the deficiencies in the prior art, provides a kind of system obtaining WiFi title or password, and it is checked, and flow process is simple, information prompt good, safe crypticity is strong.
Technical solution of the present invention is: the system of this acquisition WiFi title or password, and wireless router comprises the command reception module, coding module, the luminescence component that connect successively, and mobile terminal comprises instruction sending module, optical receiver, decoder module;
Command reception block configuration carrys out the instruction that mobile terminal receive requirement obtains WiFi title or password;
WiFi title or password are encoded by coding module configuration;
Luminescence component configuration changes the signal of telecommunication after coding into light signal;
Instruction sending module configuration comes to send to wireless router the instruction that mobile terminal requires to obtain WiFi title or password;
Optical receiver configuration receives the light signal that luminescence component sends, and is changed into the signal of telecommunication;
The signal of telecommunication obtained from optical receiver carries out decoding and obtains WiFi title or password by decoder module configuration.
Wireless router of the present invention by luminescence component to mobile terminal signal transmission, by mobile terminal to the light signal decoding received, obtain WiFi title or password, therefore WiFi title or password can be known in the management backstage need not accessing wireless router, so check that flow process is simple, WiFi title or the password of dynamic change can be known in time, reduce user operation flow process, because light signal is encryption, thus obtain, the safe crypticity of decode procedure is strong.
Additionally provide a kind of method obtaining WiFi title or password, the method comprises the following steps:
(1) instruction sending module of mobile terminal sends the instruction obtaining WiFi title or password;
(2) the command reception module of wireless router receives the instruction obtaining WiFi title or password;
(3) WiFi title or password are encoded by the coding module of wireless router;
(4) luminescence component of wireless router changes the signal of telecommunication after step (3) coding into light signal;
(5) optical receiver of mobile terminal receives the light signal that luminescence component sends, and is changed into the signal of telecommunication;
(6) signal of telecommunication obtained from optical receiver carries out decoding and obtains WiFi title or password by the decoder module configuration of mobile terminal.
Accompanying drawing explanation
Fig. 1 shows according to the schematic diagram obtaining the method for WiFi title or password of the present invention.
Fig. 2 shows according to the flow chart obtaining the method for WiFi title or password of the present invention.
Embodiment
The system of this acquisition WiFi title or password, wireless router comprises the command reception module, coding module, the luminescence component that connect successively, and mobile terminal comprises instruction sending module, optical receiver, decoder module;
Command reception block configuration carrys out the instruction that mobile terminal receive requirement obtains WiFi title or password;
WiFi title or password are encoded by coding module configuration;
Luminescence component configuration changes the signal of telecommunication after coding into light signal;
Instruction sending module configuration comes to send to wireless router the instruction that mobile terminal requires to obtain WiFi title or password;
Optical receiver configuration receives the light signal that luminescence component sends, and is changed into the signal of telecommunication;
The signal of telecommunication obtained from optical receiver carries out decoding and obtains WiFi title or password by decoder module configuration.
Wireless router of the present invention by luminescence component to mobile terminal signal transmission, by mobile terminal to the light signal decoding received, obtain WiFi title or password, therefore WiFi title or password can be known in the management backstage need not accessing wireless router, so check that flow process is simple, WiFi title or the password of dynamic change can be known in time, reduce user operation flow process, because light signal is encryption, thus obtain, the safe crypticity of decode procedure is strong.
Preferably, luminescence component is the assembly of the single-frequency spectral/complex spectrum light sending designated spectrum.
Preferably, luminescence component is the Panel light of wireless router.The present invention can be realized like this on the basis not increasing hardware cost.
Preferably, optical receiver is the CCD camera assembly of mobile terminal.If the CCD camera assembly that the spectrum sending light can be moved terminal receives and reads (single-frequency spectral/complex spectrum light), then the camera of mobile terminal can serve as receiver.
As shown in Figure 1, 2, additionally provide a kind of method obtaining WiFi title or password, the method comprises the following steps:
(1) instruction sending module of mobile terminal sends the instruction obtaining WiFi title or password; (not shown in figure 1)
(2) the command reception module of wireless router receives the instruction obtaining WiFi title or password;
(3) WiFi title or password are encoded by the coding module of wireless router;
(4) luminescence component of wireless router changes the signal of telecommunication after step (3) coding into light signal;
(5) optical receiver of mobile terminal receives the light signal that luminescence component sends, and is changed into the signal of telecommunication;
(6) signal of telecommunication obtained from optical receiver carries out decoding and obtains WiFi title or password by the decoder module configuration of mobile terminal.
Preferably, described step is encoded by Morse code in (3), and described step is decoded according to Morse code in (6).
Or encoded by the corresponding particular code of the light of specific frequency spectrum in described step (3), in described step (6), mobile terminal is decoded according to the light of the corresponding specific frequency spectrum of particular code.
Or the light pulse load signal of being composed by composite multi-frequency in described step (3) is encoded, mobile terminal is resolved according to the special cryptographic algorithm of arrange with router in described step (6), final acquisition WiFi title or password.
Below provide concrete execution mode:
This method comprises two steps: router sends light signal flow process, terminal receiving optical signals flow process.
1 router sends light signal flow process:
1.1 routers receive the instruction obtaining WiFi title or password: especially, user can trigger wireless router physical button or by mobile terminal, current wireless router is sent to the instruction obtaining WiFi title or password.When putting into practice of the present invention, adoptable form includes but not limited to form described above.
WiFi title or password are encoded by 1.2 routers: during coding, can be coding that human readable is higher (such as, Morse code), also can be the modulation signal of the special encryption of program (especially, coding form can be light certain particular code corresponding of certain specific frequency spectrum, also can be the light pulse load signal of composite multi-frequency spectrum).When putting into practice of the present invention, adoptable coding form includes but not limited to form described above.
1.3 luminescence components send light signal: luminescence component changes the signal of telecommunication after coding into light signal.Luminescence component can select visible ray, also can be the light of other single/complex spectrums.Especially, in practice process, case (router Panel light is generally the visible ray of Led lamp, transmission) can be put into practice as of the present invention by the general Panel light of multiplexing wireless router, the present invention can be put into practice on the basis not increasing hardware cost.
2 terminal receiving optical signals flow processs:
2.1 terminal receivers: be used for the light signal that receiving router sends.Especially, if light signal is visible light, the naked eyes of people can serve as terminal receiver.Especially, if the CCD camera assembly that the spectrum sending light can be moved terminal receives and reads (single-frequency spectral/complex spectrum light), then the camera of mobile terminal can serve as receiver.When putting into practice of the present invention, include but not limited to above-mentioned two kinds of modes.
2.2 decoding terminals: the light signal being used for terminal to receive is decoded, and obtains WiFi title or password.Especially, if light signal is visible light (naked eyes of people can clearly be recognized), and code signal is readable (such as, Morse code), and so, the people understanding Morse code can literal translate out WiFi title or password.Especially, if what receive is single-frequency spectral/complex spectrum light, so mobile terminal can be resolved according to the special cryptographic algorithm of arranging with router, finally obtains WiFi title or password.When putting into practice of the present invention, adoptable decoded form includes but not limited to form described above.
Beneficial effect of the present invention is as follows:
1) simple flow is checked.Management backstage or the inquiry WiFi keeper that need not access wireless router can know WiFi title or password.
2) information prompt is high.Owing to checking simple flow, so when WiFi title or password dynamically change, user can directly be read by luminescence component, need not check up-to-date WiFi title and password in multiple repeated reference wireless router backstage, ensures real-time.
3) safe crypticity is high.Because WiFi title or password are by optical signal transmission, thus obtain, the safe crypticity of decode procedure is higher, the third party is not easy to be known by oral form.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong to the protection range of technical solution of the present invention.
Claims (8)
1. obtain a system for WiFi title or password, it is characterized in that: wireless router comprises the command reception module, coding module, the luminescence component that connect successively, and mobile terminal comprises instruction sending module, optical receiver, decoder module;
Command reception block configuration carrys out the instruction that mobile terminal receive requirement obtains WiFi title or password;
WiFi title or password are encoded by coding module configuration;
Luminescence component configuration changes the signal of telecommunication after coding into light signal;
Instruction sending module configuration comes to send to wireless router the instruction that mobile terminal requires to obtain WiFi title or password;
Optical receiver configuration receives the light signal that luminescence component sends, and is changed into the signal of telecommunication; The signal of telecommunication obtained from optical receiver carries out decoding and obtains WiFi title or password by decoder module configuration.
2. the system of acquisition WiFi title according to claim 1 or password, is characterized in that: luminescence component is the assembly of the single-frequency spectral/complex spectrum light sending designated spectrum.
3. the system of acquisition WiFi title according to claim 1 or password, is characterized in that: luminescence component is the Panel light of wireless router.
4. the system of acquisition WiFi title according to claim 1 or password, is characterized in that: optical receiver is the CCD camera assembly of mobile terminal.
5. obtain a method for WiFi title or password, it is characterized in that: the method comprises the following steps:
(1) instruction sending module of mobile terminal sends the instruction obtaining WiFi title or password;
(2) the command reception module of wireless router receives the instruction obtaining WiFi title or password;
(3) WiFi title or password are encoded by the coding module of wireless router;
(4) luminescence component of wireless router changes the signal of telecommunication after step (3) coding into light signal;
(5) optical receiver of mobile terminal receives the light signal that luminescence component sends, and is changed into the signal of telecommunication;
(6) signal of telecommunication obtained from optical receiver carries out decoding and obtains WiFi title or password by the decoder module configuration of mobile terminal.
6. the method for acquisition WiFi title according to claim 5 or password, it is characterized in that: described step is encoded by Morse code in (3), described step is decoded according to Morse code in (6).
7. the method for acquisition WiFi title according to claim 5 or password, it is characterized in that: encoded by the corresponding particular code of the light of specific frequency spectrum in described step (3), in described step (6), mobile terminal is decoded according to the light of the corresponding specific frequency spectrum of particular code.
8. the method for acquisition WiFi title according to claim 5 or password, it is characterized in that: the light pulse load signal of being composed by composite multi-frequency in described step (3) is encoded, mobile terminal is resolved according to the special cryptographic algorithm of arrange with router in described step (6), final acquisition WiFi title or password.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012590.4A CN104640109A (en) | 2015-01-09 | 2015-01-09 | System and method for acquiring WiFi (Wireless Fidelity) name or password |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012590.4A CN104640109A (en) | 2015-01-09 | 2015-01-09 | System and method for acquiring WiFi (Wireless Fidelity) name or password |
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| CN104640109A true CN104640109A (en) | 2015-05-20 |
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| CN201510012590.4A Pending CN104640109A (en) | 2015-01-09 | 2015-01-09 | System and method for acquiring WiFi (Wireless Fidelity) name or password |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262749A (en) * | 2015-10-16 | 2016-01-20 | 西北工业大学 | WiFi authentication system |
| CN105847167A (en) * | 2016-05-20 | 2016-08-10 | 中国人民解放军信息工程大学 | Wireless router and optical signal transmission system |
| CN105898748A (en) * | 2016-05-26 | 2016-08-24 | 北京京东尚科信息技术有限公司 | Method and device for optical access network of intelligent equipment |
| CN106487699A (en) * | 2016-09-30 | 2017-03-08 | 上海斐讯数据通信技术有限公司 | Router based on Li Fi wireless telecommunications |
| CN106550319A (en) * | 2015-12-11 | 2017-03-29 | 南方科技大学 | Wi-Fi authentication method and system |
| CN106792990A (en) * | 2016-12-05 | 2017-05-31 | 美的智慧家居科技有限公司 | Wi Fi devices, Wi Fi SIP components and networked devices |
| CN107018553A (en) * | 2016-01-28 | 2017-08-04 | 深圳市睿祺智尚科技有限公司 | A kind of light wave method of network entry and system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262749A (en) * | 2015-10-16 | 2016-01-20 | 西北工业大学 | WiFi authentication system |
| CN106550319A (en) * | 2015-12-11 | 2017-03-29 | 南方科技大学 | Wi-Fi authentication method and system |
| CN107018553A (en) * | 2016-01-28 | 2017-08-04 | 深圳市睿祺智尚科技有限公司 | A kind of light wave method of network entry and system |
| CN105847167A (en) * | 2016-05-20 | 2016-08-10 | 中国人民解放军信息工程大学 | Wireless router and optical signal transmission system |
| CN105898748A (en) * | 2016-05-26 | 2016-08-24 | 北京京东尚科信息技术有限公司 | Method and device for optical access network of intelligent equipment |
| CN106487699A (en) * | 2016-09-30 | 2017-03-08 | 上海斐讯数据通信技术有限公司 | Router based on Li Fi wireless telecommunications |
| CN106792990A (en) * | 2016-12-05 | 2017-05-31 | 美的智慧家居科技有限公司 | Wi Fi devices, Wi Fi SIP components and networked devices |
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Application publication date: 20150520 |