CN104468216A - Network sending and receiving terminal and system - Google Patents
Network sending and receiving terminal and system Download PDFInfo
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- CN104468216A CN104468216A CN201410751461.2A CN201410751461A CN104468216A CN 104468216 A CN104468216 A CN 104468216A CN 201410751461 A CN201410751461 A CN 201410751461A CN 104468216 A CN104468216 A CN 104468216A
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Abstract
The invention discloses a network sending terminal which comprises an encoder, a synchronous data generator, a light modulation module and a light transmitting device. The encoder conducts encoding on network configuration data so as to obtain encoded data. The synchronous data generator adds synchronous byte data to the heads of the encoded data so as to obtain transmission data. The light modulation module generates control signals according to the transmission data. The light transmitting device emits light signals according to the control signals so as to send the transmission data. The invention further discloses a network receiving terminal and a system. Light signals sent out by the network sending terminal sent through a short distance receiving network, and natural safety is achieved. The network sending terminal only sends switching-on encoded light signals and switching-off encoded light signals. The network receiving terminal is simple in decoding processing process and easy to achieve, the error rate is low, and therefore the transmission success rate of data configuration is improved.
Description
Technical field
The invention belongs to the networking technology area based on optical communication, relate to that the network adopting optical communication mode to carry out network configuration sends, receiving terminal and system particularly.
Background technology
In recent years, intelligent appliance has attracted to pay close attention to widely.Intelligent appliance generally includes wired or wireless mixed-media network modules mixed-media, thus can be connected in the Internet as the network terminal.In cable network, the network terminal can direct connected with network cable, is connected to router further.The automatic IP address distribution function of router is utilized to complete network configuration.Still the problem of IP address conflict may be there is in cable network.In the wireless network, due to the consideration of secure context, the network terminal then can not direct couple in router, but first will input SSID and password, namely carries out basic network configuration.
In the network terminal with information input equipment (such as keyboard, mouse, touch-screen etc.) and display unit (such as LCDs), easily can enter the configuration interface of the network terminal, input configuration parameter, realizes the configuration of the network terminal.But, due to cost factor and size factor, comprise input equipment and/or display unit may be undesirable at some network terminal of such as intelligent appliance.In this network termination type, carry out initial network configuration and there is difficulty.
For the network terminal not comprising input equipment and/or display unit, propose several network configuration/cut-in method.In one approach, by WPS (Wi-Fi Protected Setup), the network terminal can be connected to router.This network collocating method requires that router supports WPS function.In another approach, by the network terminal to be configured wireless network module switch to access point (AP) pattern from terminal pattern, utilize another additional network terminal to carry out network configuration, then the network terminal completing configuration is switched to terminal pattern again.This network collocating method requires that the wireless network module of the network terminal supports AP function, and requires that operating personnel possess corresponding network knowledge.In another method, can by technology such as SmartConfig/EasyLink by network terminal access network.But this method is by the impact of environment, and network insertion required time and mortality all can increase along with the increase of Wi-Fi Hotspot quantity in environment.
Above-mentioned network configuration/cut-in method all uses the mode of monitoring wireless multi-band broadcast data to realize, but which there will be the safety problems such as configuration information leakage, simultaneously due to problems such as the complexity of wireless link, different AP wireless network are compatible, cause that the speed receiving configuration data is slow, success rate is low.Therefore, still expect to provide simple and convenient network collocating method, make the network terminal of such as intelligent appliance can access existing network.
Summary of the invention
The object of the present invention is to provide the transmission of a kind of network, receiving terminal and system.
According to an aspect of the present invention, provide a kind of network transmitting terminal, comprising: encoder, network configuration data is encoded by described encoder, to obtain coded data; Synchrodata maker, described synchrodata maker adds sync byte data at the head of coded data, to obtain transmission data; Optical modulator module, described optical modulator module produces control signal according to transmission data; Light emitting devices, described light emitting devices sends light signal according to control signal, thus sends described transmission data.
Preferably, described light emitting devices comprises light-emitting diode.
Preferably, described light emitting devices sends the light of different colours according to different digital values.
Preferably, described light emitting devices comprises the first light emitting devices and the second light emitting devices, and the first light emitting devices and the second light emitting devices send the light of different colours respectively.
Preferably, described different colours is selected from red, yellow, and green.
Preferably, send ruddiness for digital value 1, send green glow for digital value 0.
According to a further aspect in the invention, provide a kind of network reception terminal, comprising: light receiving element, described light receiving element is from external light source receiving optical signals; CPU, described CPU demodulates network configuration data from light signal; Correction verification module, described correction verification module is verified the network configuration data demodulated; And mixed-media network modules mixed-media, described mixed-media network modules mixed-media is configured according to network configuration data.
Preferably, described light emitting devices comprises photodiode and/or phototriode.
Preferably, described mixed-media network modules mixed-media comprises at least one in wired network adapter, WIFI network interface card and 3G network interface card.
Preferably, the described reception network terminal also comprises indicating device, at least one state in the configuration successful of described indicating device indication network module, configuration failure, overtime, the normal networking of configuration.
Preferably, described indicating device comprises at least one in LED, loud speaker, buzzer and LCD.
According to a third aspect of the invention we, provide a kind of network terminal system, comprise above-mentioned network transmitting terminal and network reception terminal.
Preferably, described network terminal system also comprises indicating device, at least one state in the configuration successful of described indicating device indication network module, configuration failure, overtime, the normal networking of configuration.
Preferably, described indicating device comprises at least one in LED, loud speaker, buzzer and LCD.
According to network reception terminal of the present invention, the light signal sent by short distance reception network transmitting terminal, has natural fail safe.The light signal only having break-make two kinds to encode that network transmitting terminal sends, network reception decoding terminals handling process is simple and easy to realization, the error rate is low, and then improves the transmission success rate of configuration data.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects of the present invention, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is the schematic block diagram according to network transmitting terminal of the present invention;
Fig. 2 is the schematic block diagram according to network reception terminal of the present invention;
Fig. 3 is the data structure schematic diagram in transfer of data;
Fig. 4 is the schematic block diagram according to network terminal system of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, various embodiment of the present invention is described in more detail.In various figures, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
Fig. 1 is the schematic block diagram according to network transmitting terminal 100 of the present invention.Network transmitting terminal 100 comprises encoder 101, synchrodata maker 102, optical modulator module 103 and light emitting devices 104.
Encoder 101 can carry out Manchester coding to network configuration data, to obtain coded data.Manchester coding is a synchronised clock coding techniques, in Ethernet medium system, is made clock for a coding synchronous bit stream and data by physical layer.Its each data bit is represented by the form of voltage transitions at least one times.
Synchrodata maker 102 adds sync byte data at the head of coded data, to obtain transmission data.Optical modulator module 103 produces control signal according to transmission data, controls light emitting devices 104 and sends light signal.
Light emitting devices 104 sends light signal according to control signal, thus sends transmission data.Light emitting devices 104 comprises the first light emitting devices and the second light emitting devices, and the first light emitting devices and the second light emitting devices send the light of different colours respectively, such as red, yellow, and green.Particularly, send ruddiness for digital value 1, send green glow for digital value 0.
Fig. 2 is the schematic block diagram according to network reception terminal 200 of the present invention.Network reception terminal comprises light receiving element 201, CPU 202, correction verification module 203, mixed-media network modules mixed-media 204 and indicating device 205.
Light receiving element 201 can from external light source receiving optical signals.External light source can be network transmitting terminal.Such as, network transmitting terminal can synthesize the light signal comprising network configuration data, then via its light reflection device transmission.This network transmitting terminal can convert light signal the network configuration data after coding to optical modulations, network configuration data is sent out.
CPU 202, from light receiving element 201 receiving optical signals, then demodulates network configuration data from light signal.Correction verification module 203 network configuration data that receiving demodulation goes out from CPU 202, then verifies this network configuration data, and after being verified, CPU 202 is by this network configuration data write mixed-media network modules mixed-media 204.As previously mentioned, mixed-media network modules mixed-media 204 is such as WiFi network interface card, and this network configuration data can comprise SSID and password.Alternatively, mixed-media network modules mixed-media 204 can also be 2G/3G/4G network interface card.Indicating device 205 is such as LED.Under the successful situation of network configuration, CPU 202 sends signal to indicating device 205, makes LED send the green light of flicker.Mixed-media network modules mixed-media 204 exits network configuration mode, and enters networking pattern, and CPU 202 sends signal to indicating device 205, makes LED send lasting green light.Network configuration failure or overtime when, CPU 202 sends signal to indicating device 205, makes LED send the red light of flicker.Alternatively, indicating device 205 can also be loud speaker, buzzer or LCD.
Fig. 3 is the data structure schematic diagram in transfer of data.Light signal can comprise the data of two parts, and Part I is data segment, and Part II is verification section.Comprise network configuration information at data segment, in verification section, comprise check information.Check information is used for integrality and the correctness of network configuration information verification.
Fig. 4 is the schematic block diagram according to network terminal system of the present invention.This network terminal system 1000 comprises above-mentioned network transmitting terminal 100 and network reception terminal 200.Structure and the function of this network transmitting terminal 100 and network reception terminal 200 and network transmitting terminal 100 in above-described embodiment and network reception terminal 200 are identical, do not repeat them here.
Network terminal system 1000 also comprises indicating device 205, at least one state in the configuration successful of described indicating device indication network module, configuration failure, overtime, the normal networking of configuration.Described indicating device comprises at least one in LED and loud speaker.
The encoder of network transmitting terminal carries out coding to network configuration data and forms coded data, synchrodata maker adds sync byte data at the head of coded data and forms transmission data, optical modulator module produces control signal according to transmission data, controls the light that light emitting devices sends out different colours.Light emitting devices sends out the light of different colours according to control signal, and such as numeral " 1 " glows, and digital " 0 " sends green glow.The light-receiving light signal that the light receiving element of network reception terminal sends according to light emitting devices, then CPU demodulates network configuration data from light signal, and whether correction verification module inspection receives and intactly verify segment data.Intactly verify segment data if do not received, return continuation receiving optical signals.Particularly, inspection module adopts checking algorithm to process data bin data, then compares, result and verification segment data to judge integrality and the correctness of data bin data.If verification is not passed through, network reception terminal will stop network configuration operations, and make mixed-media network modules mixed-media exit configuration status.If verification is passed through, then network reception terminal adopts network configuration data configuration network module.Particularly, configuration data is write mixed-media network modules mixed-media by CPU.
According to network terminal system of the present invention, the light signal that network reception terminal is sent by short distance reception network transmitting terminal, has natural fail safe.The light signal only having break-make two kinds to encode that network transmitting terminal sends, network reception decoding terminals handling process is simple and easy to realization, the error rate is low, and then improves the transmission success rate of configuration data.
Above-described embodiment is citing of the present invention, although disclose embodiments of the invention and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: without departing from the spirit and scope of the invention and the appended claims, various replacement, change and amendment are all possible.Therefore, the present invention should not be limited to the content disclosed in embodiment and accompanying drawing.
Claims (14)
1. a network transmitting terminal, comprising:
Encoder, network configuration data is encoded by described encoder, to obtain coded data;
Synchrodata maker, described synchrodata maker adds sync byte data at the head of coded data, to obtain transmission data;
Optical modulator module, described optical modulator module produces control signal according to transmission data;
Light emitting devices, described light emitting devices sends light signal according to control signal, thus sends described transmission data.
2. network transmitting terminal according to claim 1, wherein said light emitting devices comprises light-emitting diode.
3. network transmitting terminal according to claim 1, wherein said light emitting devices sends the light of different colours according to different digital values.
4. network transmitting terminal according to claim 1, wherein said light emitting devices comprises the first light emitting devices and the second light emitting devices, and the first light emitting devices and the second light emitting devices send the light of different colours respectively.
5. the network transmitting terminal according to claim 3 or 4, wherein said different colours is selected from red, yellow, and green.
6. the network transmitting terminal according to claim 3 or 4, wherein sends ruddiness for digital value 1, sends green glow for digital value 0.
7. a network reception terminal, comprising:
Light receiving element, described light receiving element is from external light source receiving optical signals;
CPU, described CPU demodulates network configuration data from light signal;
Correction verification module, described correction verification module is verified the network configuration data demodulated; And
Mixed-media network modules mixed-media, described mixed-media network modules mixed-media is configured according to network configuration data.
8. network reception terminal according to claim 7, wherein said light emitting devices comprises photodiode and/or phototriode.
9. network reception terminal according to claim 7, wherein said mixed-media network modules mixed-media comprises at least one in WIFI network interface card and 2G/3G/4G network interface card.
10. network reception terminal according to claim 7, also comprises indicating device, at least one state in the configuration successful of described indicating device indication network module, configuration failure, overtime, the normal networking of configuration.
11. network reception terminals according to claim 7, wherein said indicating device comprises at least one in LED, loud speaker, buzzer and LCD.
12. 1 kinds of network terminal systems, comprise network transmitting terminal according to any one of claim 1 to 6 and the network reception terminal according to any one of claim 7 to 11.
13. network terminal systems according to claim 12, also comprise indicating device, at least one state in the configuration successful of described indicating device indication network module, configuration failure, overtime, the normal networking of configuration.
14. network terminal systems according to claim 12, wherein said indicating device comprises at least one in LED, loud speaker, buzzer and LCD.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410751461.2A CN104468216A (en) | 2014-12-10 | 2014-12-10 | Network sending and receiving terminal and system |
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| CN201410751461.2A CN104468216A (en) | 2014-12-10 | 2014-12-10 | Network sending and receiving terminal and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104980215A (en) * | 2015-05-18 | 2015-10-14 | 北京京东尚科信息技术有限公司 | System and method for achieving WiFi configuration of intelligent equipment based on optical signal transmission |
| CN107466447A (en) * | 2015-04-20 | 2017-12-12 | 索尼公司 | Communication equipment, communication system and communication means |
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| CN102246432A (en) * | 2008-10-17 | 2011-11-16 | 三星电子株式会社 | Visible-light communications system and method |
| CN103281135A (en) * | 2013-06-09 | 2013-09-04 | 陈思源 | Optical wave remote wireless communication system |
| CN103338076A (en) * | 2013-06-09 | 2013-10-02 | 陈思源 | Optical signal emission device of optical communication system |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102246432A (en) * | 2008-10-17 | 2011-11-16 | 三星电子株式会社 | Visible-light communications system and method |
| CN103281135A (en) * | 2013-06-09 | 2013-09-04 | 陈思源 | Optical wave remote wireless communication system |
| CN103338076A (en) * | 2013-06-09 | 2013-10-02 | 陈思源 | Optical signal emission device of optical communication system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107466447A (en) * | 2015-04-20 | 2017-12-12 | 索尼公司 | Communication equipment, communication system and communication means |
| CN104980215A (en) * | 2015-05-18 | 2015-10-14 | 北京京东尚科信息技术有限公司 | System and method for achieving WiFi configuration of intelligent equipment based on optical signal transmission |
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Effective date of registration: 20160325 Address after: Floor 2, building 201-02, unit 4, building 1, Nongda South Road, Haidian District, Beijing, Applicant after: BEIJING CHAOGAN TIME AND SPACE TECHNOLOGY CO., LTD. Address before: 100012 Beijing city Chaoyang District red barracks Road No. 15 hospital ringpu building B block 507 Applicant before: BEIJING IKAIR TECHNOLOGY CO., LTD. |
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