CN202602631U - Communication system based on power lines and visible light - Google Patents
Communication system based on power lines and visible light Download PDFInfo
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- CN202602631U CN202602631U CN 201220097159 CN201220097159U CN202602631U CN 202602631 U CN202602631 U CN 202602631U CN 201220097159 CN201220097159 CN 201220097159 CN 201220097159 U CN201220097159 U CN 201220097159U CN 202602631 U CN202602631 U CN 202602631U
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Abstract
The utility model belongs to the technical field of communication, and discloses a communication system based on power lines and visible light. The communication system comprises a first electric power modem, a microprocessor and a sending unit, wherein the first electric power modem is used for demodulating received signals; the microprocessor is connected with an output end of the first electric power modem and used for encoding demodulated signals; and the sending unit is connected with an output end of the microprocessor and used for sending signals encoded by the microprocessor by visible light. The communication system disclosed by the utility model can combines power line communication with visible light communication and improve user experience.
Description
Technical field
The utility model relates to the optical communication technique field, is specifically related to a kind of communication system based on power line and visible light.
Background technology
Technology is meant in the utilization power line communication (Power Line Communication, be called for short PLC), low-voltage power line is as communication media, realizes the communication technology of Integrated Services Transmission such as data, voice and image.This technology is to be coupled to the high-frequency signal of carrying information on the power line, uses power line transmission then, and the modulator-demodulator that receives information is separated high-frequency signal again from power line, and is sent to computer or phone, transmits with realization information.This technological advantage is not need rewiring to realize that on existing electric wire multiple services carryings such as data-voice and video realize that four networks one platform, the terminal use socket plug that only need plug in just can realize that internet access television channel program receiving makes a phone call or video telephone.
The wireless light communication technology is claimed the visible light communication again, and its high-frequency through led light source is glimmered and communicated, and has light to represent 1, unglazed representative 0, and its transmission rate is up to gigabit on the per second.Wireless light communication carries out transfer of data through visible light, compares with microwave technology, and quite abundant frequency spectrum resource is arranged, and is that general microwave communication and radio communication are incomparable; Visible light communication can be suitable for any communication protocol, be applicable to any environment simultaneously; Aspect fail safe, needn't worry that Content of Communication stolen by the people; The equipment of wireless light communication is convenient flexibly, and cost is very low, is fit to extensive popularization and application.But, the technology that also power line communication is not combined with visible light communication in the prior art.
The utility model content
The utility model execution mode technical problem to be solved is, a kind of communication system based on power line and visible light is provided, and can power line communication be combined with visible light communication, improves user experience.
In order to solve the problems of the technologies described above, the utility model execution mode provides a kind of communication system based on power line and visible light, comprises being used for first electric power modem that the signal that receives is carried out demodulation; Be connected with the output of first electric power modem, be used for the microprocessor that the signal after the demodulation is encoded; Be connected with the output of said microprocessor, be used for sending the transmitting element of the signal after said microprocessor is encoded through visible light.
Optional, said communication system also comprises the drive circuit that is connected between microprocessor and the transmitting element, is used for the electric current of said microprocessor output is increased to the operating current of said transmitting element, sends visible light signal to drive said transmitting element.
Optional, said communication system also comprises the verification operator unit that is connected with microprocessor, is used for the signal behind the coding is carried out the verification computing.
Optional, said communication system also comprises through power line and second electric power modem that said first electric power modem is connected, is used for broadcast singal is modulated to said power line.
Optional, said communication system also comprises the supply socket that is connected with said first electric power modem.
Optional, said communication system also comprises the button that is connected with said supply socket, is used for the shutoff according to the triggering signal control supply socket electric current that receives.
Optional, be connected through power line between said first electric power modem and the said supply socket.
Optional, be connected through netting twine between said first electric power modem and the said microprocessor.
Optional, said transmitting element is the LED lamp.
Optional, said LED lamp is an illuminating lamp.
In the communication system that the utility model provides; One end of electric power modem is connected with power line; The other end is connected with microprocessor; Electric power modem carries out demodulation to the signal of telecommunication that receives from power line and obtains light signal, with the electric power modem microprocessor linked light signal is encoded, and through the transmitting element that can send visible light light signal is sent then.Thereby realize that power line communication combines with visible light communication, improve user experience.
Description of drawings
In order to be illustrated more clearly in the utility model execution mode or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in execution mode or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some execution modes of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the communication system sketch map based on power line and visible light that first execution mode provides;
Fig. 2 is the communication system sketch map based on power line and visible light that second execution mode provides;
Fig. 3 is the communication system sketch map based on power line and visible light that the 3rd execution mode provides;
Fig. 4 is the communication system sketch map based on power line and visible light that the 4th execution mode provides.
Embodiment
To combine the accompanying drawing in the utility model execution mode below; Technical scheme in the utility model execution mode is carried out clear, intactly description; Obviously, described execution mode only is the utility model part execution mode, rather than whole execution modes.Based on the execution mode in the utility model, those of ordinary skills are not making the every other execution mode that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, be the communication system sketch map that the utility model first execution mode provides based on power line and visible light.This communication system comprises first electric power modem 11; Output microprocessor linked 12 with first electric power modem 11; The transmitting element 13 that is connected with the output of microprocessor 12.
First electric power modem 11, input is connected with the power line of the information of carrying, and output is connected with microprocessor 12, is used for the signal that receives from power line is carried out demodulation, is about to electrical signal conversion and becomes light signal, and optical signal transmission is arrived microprocessor 12.For example, the signal of telecommunication that 11 pairs of first electric power modems carry broadcast message carries out demodulation, obtains carrying the light signal of broadcast message.
Pass through netting twine (for example twisted-pair cable) microprocessor linked 12 with the output of first electric power modem 11, be used for the signal after 11 demodulation of first electric power modem is encoded, and the signal after will encoding sends to transmitting element 13.Concrete, microprocessor 12 is a binary data with the conversion of signals of obtaining, and converts binary data into the lower edge triggering signal according to the Manchester's code mode again.In a time cycle, convert binary data " 1 " into the trailing edge triggering signal, " 0 " is converted into the rising edge triggering signal; Perhaps convert binary data " 1 " into the rising edge triggering signal, " 0 " is converted into the trailing edge triggering signal.
With the transmitting element 13 that the output of microprocessor 12 is connected, be used for sending behind microprocessor 12 codings through visible light signal.This transmitting element 13 can be light-emitting diode or illuminating lamp, and is luminous when receiving the trailing edge triggering signal, not luminous when receiving the rising edge triggering signal; Not luminous when perhaps receiving the trailing edge triggering signal, luminous when receiving the rising edge triggering signal.
In this execution mode; The input of first electric power modem 11 is connected with power line; Output is connected with microprocessor 12; 11 pairs of signals of telecommunication that receive from power line of electric power modem carry out demodulation and obtain light signal, with the electric power modem microprocessor linked light signal are encoded, and through the transmitting element that can send visible light light signal are sent then.Thereby realize that power line communication combines with visible light communication, improve user experience.
Referring to Fig. 2; It is the communication system sketch map that the utility model second execution mode provides based on power line and visible light; This execution mode is on the basis of first electric power modem 11, microprocessor 12 and transmitting element 13; Also comprise the drive circuit 21 that is connected between microprocessor 12 and the transmitting element 13; Be used for the electric current of microprocessor 21 outputs is increased to the operating current of transmitting element 13, drive transmitting element 13 according to the last lower edge triggering signal behind microprocessor 12 codings and send visible light signal.In this execution mode, it is luminous to drive transmitting element 12 when drive circuit 21 receives the trailing edge triggering signal.
In the present embodiment, owing to increased drive circuit 21, thus guaranteed the operating current of transmitting element 13.Make the transmission visible light signal that transmitting element 13 can be stable.
Referring to Fig. 3, be the communication system sketch map that the utility model the 3rd execution mode provides based on power line and visible light.With respect to second execution mode; On the basis of first electric power modem 11, microprocessor 12, transmitting element 13 and drive circuit 21; Also comprise the verification operator unit 31 that is connected with microprocessor 12, be used for the signal behind microprocessor 12 codings is carried out the verification computing.
In the present embodiment, owing to increased verification operator unit 31.Thereby further guarantee to guarantee the reliability of signal transmission.
Referring to Fig. 4, be the communication system sketch map that the utility model the 4th execution mode provides based on power line and visible light.With respect to the 3rd execution mode; On the basis of first electric power modem 11, microprocessor 12, transmitting element 13, drive circuit 21 and verification operator unit 31; Also comprise supply socket 41; The output of this supply socket 41 is connected with the input of first electric power modem 11, and the input of this supply socket 41 is connected with the output of second electric power modem 42 through cable.
Second electric power modem 42 is used for broadcast singal is modulated to power line.For example, when the needs urgent broadcast, broadcast message is modulated to power line through second electric power modem 42, transfers signals to entire building through power line.Because each floor is provided with supply socket, first electric power modem 11 receives through supply socket and carries the signal of telecommunication of broadcast message.
In concrete implementation process, can further include the button 43 that is connected with said supply socket 41, be used for turn-offing according to the electric current of the triggering signal control supply socket 41 that receives.Concrete, when button 43 was pressed, the supply socket 41 and first electric power modem 11 and second electric power modem 42 were realized conducting.
The above disclosed a kind of preferred embodiments of the utility model that is merely can not limit the interest field of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. the communication system based on power line and visible light is characterized in that, comprises being used for first electric power modem that the signal that receives is carried out demodulation; Be connected with the output of first electric power modem, be used for the microprocessor that the signal after the demodulation is encoded; Be connected with the output of said microprocessor, be used for sending the transmitting element of the signal after said microprocessor is encoded through visible light.
2. communication system according to claim 1; It is characterized in that; Said communication system also comprises the drive circuit that is connected between microprocessor and the transmitting element; Be used for the electric current of said microprocessor output is increased to the operating current of said transmitting element, send visible light signal to drive said transmitting element.
3. communication system according to claim 1 is characterized in that, said communication system also comprises the verification operator unit that is connected with microprocessor, is used for the signal behind the coding is carried out the verification computing.
4. communication system according to claim 1 is characterized in that, said communication system also comprises through power line and second electric power modem that said first electric power modem is connected, is used for broadcast singal is modulated to said power line.
5. communication system according to claim 4 is characterized in that, is connected with supply socket between said first electric power modem and said second electric power modem.
6. communication system according to claim 5 is characterized in that said communication system also comprises the button that is connected with said supply socket, is used for the shutoff according to the triggering signal control supply socket electric current that receives.
7. communication system according to claim 4 is characterized in that, is connected through power line between said first electric power modem and the said supply socket.
8. communication system according to claim 1 is characterized in that, is connected through netting twine between said first electric power modem and the said microprocessor.
9. communication system according to claim 1 is characterized in that, said transmitting element is the LED lamp.
10. communication system according to claim 8 is characterized in that, said LED lamp is an illuminating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220097159 CN202602631U (en) | 2012-03-15 | 2012-03-15 | Communication system based on power lines and visible light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220097159 CN202602631U (en) | 2012-03-15 | 2012-03-15 | Communication system based on power lines and visible light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602631U true CN202602631U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220097159 Expired - Lifetime CN202602631U (en) | 2012-03-15 | 2012-03-15 | Communication system based on power lines and visible light |
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| Country | Link |
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| CN (1) | CN202602631U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117826A (en) * | 2013-02-01 | 2013-05-22 | 东南大学 | Voice broadcaster implemented by aid of visible light wireless communication |
| CN103312376A (en) * | 2012-03-15 | 2013-09-18 | 深圳光启创新技术有限公司 | Communication system based on power line and visible light |
| EP2874472A1 (en) * | 2013-11-14 | 2015-05-20 | Renesas Electronics Corporation | LED lamp, power-line network system, writing method for location information, projector, data processing method and collision avoidance system |
-
2012
- 2012-03-15 CN CN 201220097159 patent/CN202602631U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312376A (en) * | 2012-03-15 | 2013-09-18 | 深圳光启创新技术有限公司 | Communication system based on power line and visible light |
| CN103117826A (en) * | 2013-02-01 | 2013-05-22 | 东南大学 | Voice broadcaster implemented by aid of visible light wireless communication |
| EP2874472A1 (en) * | 2013-11-14 | 2015-05-20 | Renesas Electronics Corporation | LED lamp, power-line network system, writing method for location information, projector, data processing method and collision avoidance system |
| US9686012B2 (en) | 2013-11-14 | 2017-06-20 | Renesas Electronics Corporation | LED-lamp, power-line network system, writing method for location information, projector, data processing method and collision avoidance system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN GUANGQI WISDOM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN KUANG-CHI INNOVATION TECHNOLOGY CO., LTD. Effective date: 20130918 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518034 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Nanhai Nanxin road de tower A 10 floor 1002H Patentee after: KUANG-CHI INSTITUTE OF ADVANCED TECHNOLOGY Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131128 Address after: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee after: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Nanhai Nanxin road de tower A 10 floor 1002H Patentee before: KUANG-CHI INSTITUTE OF ADVANCED TECHNOLOGY |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN GUANGQI INTELLIGENT PHOTONICS TECHNOLOGY Free format text: FORMER OWNER: SHENZHEN KUANG-CHI INNOVATION TECHNOLOGY CO., LTD. Effective date: 20150710 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150710 Address after: 518000 Guangdong city of Shenzhen province Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Patentee after: Shenzhen Guang Qi intelligent photonic Technology Co., Ltd. Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |