CN204859183U - Light encoding system based on visible light communication - Google Patents
Light encoding system based on visible light communication Download PDFInfo
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- CN204859183U CN204859183U CN201520580064.3U CN201520580064U CN204859183U CN 204859183 U CN204859183 U CN 204859183U CN 201520580064 U CN201520580064 U CN 201520580064U CN 204859183 U CN204859183 U CN 204859183U
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- visible light
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Abstract
The utility model discloses a light encoding system based on visible light communication relates to light encoding system technical field. The light encoding system includes visible light transmitter, receiver, service terminals and distal end server, the visible light transmitter is located the object for send the visible light behind the code, through the relevant information of this object of visible light mark behind the code, the receiver sets up with the visible light transmitter relatively for receive the visible light signal behind the code, receiver and service terminals both way junction, service terminals and distal end server both way junction. The system can realize the remote code discernment of setting a camera, has solved the nearer problem of two -dimensional code identification distance, simultaneously can adopt bias light encode, need not to increase any figure on the plane, furthermore, light encoding system only need upgrade backlight or outside lighting apparatus, it is simple to upgrade, the information change only need be operated on the server, need not printing preparation again, reduce cost.
Description
Technical field
The utility model relates to pumped FIR laser systems technology field, particularly relates to a kind of pumped FIR laser system based on visible light communication.
Background technology
Along with Internet of Things development, the application of Internet of Things be unable to do without and automatically identifies, and one dimension, two-dimensional bar code and RFID can combine with the mobile terminal such as smart mobile phone preferably, define interactive and Consumer's Experience preferably.Because one dimension, two-dimensional bar code are all adopt planographic to realize substantially, so their size receives very large constraint, mobile terminal needs closer distance just can realize to bar-code identification, and for roadside poster, it is just not obvious that bus-stop etc. just add bar code effect; Bar code needs to print in the plane simultaneously, proposes larger requirement to planar design.Price and the system maintenance cost of RFID need extra increase equipment set are higher, seriously hinder the marketing of RFID.Along with the development of LED illumination technology high-speed, visible light communication application progresses in people's life.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of pumped FIR laser system based on visible light communication, and described system can realize remote to pumped FIR laser identification, and upgrading is simple, and cost is low.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of pumped FIR laser system based on visible light communication, it is characterized in that: described pumped FIR laser system comprises visible light emitter, receiver, service terminal and far-end server, described visible light emitter is positioned on object, for sending the visible ray after coding, marked the relevant information of this object by the visible ray after coding; Receiver and visible light emitter are oppositely arranged, for the visible light signal after received code; Receiver and service terminal are bi-directionally connected, and service terminal and far-end server are bi-directionally connected.
Further technical scheme is: described visible light emitter comprises LED lamp bead, LED driver, coding controller and the first power module, the control signal output of described coding controller is connected with the control signal input of LED driver, the drive singal output of described LED driver is connected with the power input of LED lamp bead, and the power output end of described first power module is connected with the power input of LED driver and coding controller; Described coding controller is for storing the editable coding corresponding with the relevant information of object, and output a control signal in LED driver according to the coding stored, LED driver sends the light signal of specific coding according to control signal driving LED lamp pearl, and the light signal of described specific coding is corresponding with the relevant information of object.
Further technical scheme is: described receiver comprises visible ray receiving sensor, amplified filter, decode controller, first communication module and second source module, described visible ray receiving sensor and described LED lamp bead are oppositely arranged, the signal output part of described visible ray receiving sensor is connected with the signal input part of amplified filter, the described signal output part of amplified filter is connected with the signal input part of decode controller, the signal output part of described decode controller is connected with the signal input part of communication module, the power output end of described second source module and described visible ray receiving sensor, amplified filter, the power input of decode controller and first communication module connects, the light signal corresponding with the relevant information of object that described visible ray receiving sensor sends for receiving LED lamp bead, light signal is converted to the signal of telecommunication, by amplified filter, the signal of telecommunication is carried out amplification and filtering process, by decode controller, decoding is read to amplification and filtered signal of telecommunication information of carrying out again, and send the decoded signal of telecommunication to first communication module.
Further technical scheme is: described service terminal comprises second communication module and processor, described first communication module and second communication module carry out bidirectional data interaction by wired or wireless network, described second communication module and processor are bi-directionally connected, second communication module receives the signal of telecommunication corresponding with the relevant information of object that first communication module transmits, and after being processed by processor, the decoded signal of telecommunication is converted to the binary signal corresponding with the relevant information of object, then data interaction is carried out by second communication module and far-end server.
Further technical scheme is: the binary signal corresponding with the relevant information of object that described far-end server transmits for receiving service terminal, Auto-matching, according to the relevant information of binary signal recognition object, then other information relevant to this object send to service terminal to carry out showing or playing by far-end server.
Further technical scheme is: described coding controller and decode controller are single-chip microcomputer, FPGA or DSP.
Further technical scheme is: described LED lamp bead is single lamp pearl or a series of Assembled lamp pearl, LED lamp bead glow color in visible-range, wave-length coverage 380nm-780nm.
Further technical scheme is: described communication module is bluetooth module, WIFI communication module, 2G communication module, 3G communication module, 4G communication module, 2.4G communication module or ZigBee communication module.
Further technical scheme is: described service terminal is computer, panel computer or mobile phone.
The beneficial effect adopting technique scheme to produce is: described system can realize remote to pumped FIR laser identification, solves the problem that Quick Response Code decipherment distance is nearer; Bias light can be adopted to encode, without the need to increasing any figure in the plane simultaneously; In addition, described pumped FIR laser system only needs upgrading backlight or exterior lighting equipment, and upgrading is simple; Information-change only needs to operate on the server, without the need to again printing making, reduces costs.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is theory diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
As shown in Figure 1, the utility model discloses a kind of pumped FIR laser system based on visible light communication, it is characterized in that: described pumped FIR laser system comprises visible light emitter, receiver, service terminal and far-end server, described visible light emitter is positioned on object, for sending the visible ray after coding, marked the relevant information of this object by the visible ray after coding; Receiver and visible light emitter are oppositely arranged, for the visible light signal after received code; Receiver and service terminal are bi-directionally connected, and service terminal and far-end server are bi-directionally connected.
Further, as shown in Figure 1, described visible light emitter comprises LED lamp bead, LED driver, coding controller and the first power module, the control signal output of described coding controller is connected with the control signal input of LED driver, the drive singal output of described LED driver is connected with the power input of LED lamp bead, and the power output end of described first power module is connected with the power input of LED driver and coding controller; Described coding controller is for storing the editable coding corresponding with the relevant information of object, and output a control signal in LED driver according to the coding stored, LED driver sends the light signal of specific coding according to control signal driving LED lamp pearl, and the light signal of described specific coding is corresponding with the relevant information of object.
Further, as shown in Figure 1, described receiver comprises visible ray receiving sensor, amplified filter, decode controller, first communication module and second source module, described visible ray receiving sensor and described LED lamp bead are oppositely arranged, the signal output part of described visible ray receiving sensor is connected with the signal input part of amplified filter, the described signal output part of amplified filter is connected with the signal input part of decode controller, the signal output part of described decode controller is connected with the signal input part of communication module, the power output end of described second source module and described visible ray receiving sensor, amplified filter, the power input of decode controller and first communication module connects, the light signal corresponding with the relevant information of object that described visible ray receiving sensor sends for receiving LED lamp bead, light signal is converted to the signal of telecommunication, by amplified filter, the signal of telecommunication is carried out amplification and filtering process, by decode controller, decoding is read to amplification and filtered signal of telecommunication information of carrying out again, and send the decoded signal of telecommunication to first communication module.
Further, as shown in Figure 1, described service terminal comprises second communication module and processor, described first communication module and second communication module carry out bidirectional data interaction by wired or wireless network, described second communication module and processor are bi-directionally connected, second communication module receives the signal of telecommunication corresponding with the relevant information of object that first communication module transmits, and after being processed by processor, the decoded signal of telecommunication is converted to the binary signal corresponding with the relevant information of object, then data interaction is carried out by second communication module and far-end server.
Further, as shown in Figure 1, the binary signal corresponding with the relevant information of object that described far-end server transmits for receiving service terminal, Auto-matching, according to the relevant information of binary signal recognition object, then other information relevant to this object send to service terminal to carry out showing or playing by far-end server.
Described coding controller and decode controller can use single-chip microcomputer, FPGA, embedded chip dispatch control system, are responsible for carrying out binary coding and decoding to signal; Described LED lamp bead is single lamp pearl or a series of Assembled lamp pearl, and LED lamp bead glow color is in visible-range; Described communication module can be bluetooth, WIFI, cellular mobile network (2G, 3G, 4G etc.), 2.4G, ZigBee, Ethernet etc.; Described service terminal can be the various embedded systems such as computer, panel computer, mobile phone;
The utility model can be applied to traffic surveillance and control system, automobile only need be transformed existing automobile signal light or install a LED additional, receiver is arranged on the place needed automobile monitoring, as long as automobile is through control point, receiver just can collect automobile corresponding information, is sent to service terminal and upload server;
The utility model can be applied to bus stop reporting station system, transform at bus or install LED additional, receiver is arranged on bus-stop, when bus is inbound, receiver can receive the signal of LED, be sent to service terminal and upload server, service terminal according to server returns information, can carry out bus stop reporting; Simultaneously according to bus arrival information, the time of advent can be forecast in ensuing bus stop; Bus Service software according to server info, can carry out real-time broadcasting to bus running.
The utility model can be applied to and automatically report navigation system, as exhibition center or museum are visited, only need to use the utility model LED to throw light on to showpiece, visitor is connected receiver with the mobile phone of oneself, install corresponding service software, as long as visitor goes to showpiece front, receiver can receive LED signal, and being sent to mobile phone, cellular service software can show the relevant information of showpiece, and can select voice broadcast.
The utility model utilizes visible light communication technology to achieve remote identification, is not increasing under additional flag, illumination light can be utilized to carry out information identification; Use the utility model only to need to install or to change LED just passable corresponding local, equipment is simple, does not affect normal illumination simultaneously.
Claims (9)
1. the pumped FIR laser system based on visible light communication, it is characterized in that: described pumped FIR laser system comprises visible light emitter, receiver, service terminal and far-end server, described visible light emitter is positioned on object, for sending the visible ray after coding, marked the relevant information of this object by the visible ray after coding; Receiver and visible light emitter are oppositely arranged, for the visible light signal after received code; Receiver and service terminal are bi-directionally connected, and service terminal and far-end server are bi-directionally connected.
2. according to claim 1 based on the pumped FIR laser system of visible light communication, it is characterized in that: described visible light emitter comprises LED lamp bead, LED driver, coding controller and the first power module, the control signal output of described coding controller is connected with the control signal input of LED driver, the drive singal output of described LED driver is connected with the power input of LED lamp bead, and the power output end of described first power module is connected with the power input of LED driver and coding controller; Described coding controller is for storing the editable coding corresponding with the relevant information of object, and output a control signal in LED driver according to the coding stored, LED driver sends the light signal of specific coding according to control signal driving LED lamp pearl, and the light signal of described specific coding is corresponding with the relevant information of object.
3. the pumped FIR laser system based on visible light communication according to claim 2, it is characterized in that: described receiver comprises visible ray receiving sensor, amplified filter, decode controller, first communication module and second source module, described visible ray receiving sensor and described LED lamp bead are oppositely arranged, the signal output part of described visible ray receiving sensor is connected with the signal input part of amplified filter, the described signal output part of amplified filter is connected with the signal input part of decode controller, the signal output part of described decode controller is connected with the signal input part of communication module, the power output end of described second source module and described visible ray receiving sensor, amplified filter, the power input of decode controller and first communication module connects, the light signal corresponding with the relevant information of object that described visible ray receiving sensor sends for receiving LED lamp bead, light signal is converted to the signal of telecommunication, by amplified filter, the signal of telecommunication is carried out amplification and filtering process, by decode controller, decoding is read to amplification and filtered signal of telecommunication information of carrying out again, and send the decoded signal of telecommunication to first communication module.
4. the pumped FIR laser system based on visible light communication according to claim 3, it is characterized in that: described service terminal comprises second communication module and processor, described first communication module and second communication module carry out bidirectional data interaction by wired or wireless network, described second communication module and processor are bi-directionally connected, second communication module receives the signal of telecommunication corresponding with the relevant information of object that first communication module transmits, and after being processed by processor, the decoded signal of telecommunication is converted to the binary signal corresponding with the relevant information of object, then data interaction is carried out by second communication module and far-end server.
5. the pumped FIR laser system based on visible light communication according to claim 4, it is characterized in that: the binary signal corresponding with the relevant information of object that described far-end server transmits for receiving service terminal, Auto-matching, according to the relevant information of binary signal recognition object, then other information relevant to this object send to service terminal to carry out showing or playing by far-end server.
6. the pumped FIR laser system based on visible light communication according to claim 3, is characterized in that: described coding controller and decode controller are single-chip microcomputer, FPGA or DSP.
7. the pumped FIR laser system based on visible light communication according to claim 2, is characterized in that: described LED lamp bead is single lamp pearl or a series of Assembled lamp pearl, LED lamp bead glow color in visible-range, wave-length coverage 380nm-780nm.
8. the pumped FIR laser system based on visible light communication according to claim 4, is characterized in that: described communication module is bluetooth module, WIFI communication module, 2G communication module, 3G communication module, 4G communication module, 2.4G communication module or ZigBee communication module.
9. the pumped FIR laser system based on visible light communication according to claim 4, is characterized in that: described service terminal is computer, panel computer or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580064.3U CN204859183U (en) | 2015-08-03 | 2015-08-03 | Light encoding system based on visible light communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520580064.3U CN204859183U (en) | 2015-08-03 | 2015-08-03 | Light encoding system based on visible light communication |
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| CN204859183U true CN204859183U (en) | 2015-12-09 |
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| CN201520580064.3U Withdrawn - After Issue CN204859183U (en) | 2015-08-03 | 2015-08-03 | Light encoding system based on visible light communication |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007119A (en) * | 2015-08-03 | 2015-10-28 | 东莞职业技术学院 | Light coding system based on visible light communication |
| CN105812050A (en) * | 2016-04-07 | 2016-07-27 | 东南大学 | Passive optical network link monitoring performance simulation platform and method based on optical coding |
| CN105871461A (en) * | 2016-05-17 | 2016-08-17 | 华南理工大学 | Multiple access method based on optical two-dimensional code and visible light communication system for implementing multiple access method |
| CN107194448A (en) * | 2017-04-28 | 2017-09-22 | 南京邮电大学 | A kind of transmission and localization method based on visible light hidden Quick Response Code |
-
2015
- 2015-08-03 CN CN201520580064.3U patent/CN204859183U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007119A (en) * | 2015-08-03 | 2015-10-28 | 东莞职业技术学院 | Light coding system based on visible light communication |
| CN105007119B (en) * | 2015-08-03 | 2017-11-24 | 东莞职业技术学院 | Pumped FIR laser system based on visible light communication |
| CN105812050A (en) * | 2016-04-07 | 2016-07-27 | 东南大学 | Passive optical network link monitoring performance simulation platform and method based on optical coding |
| CN105871461A (en) * | 2016-05-17 | 2016-08-17 | 华南理工大学 | Multiple access method based on optical two-dimensional code and visible light communication system for implementing multiple access method |
| CN105871461B (en) * | 2016-05-17 | 2018-06-22 | 华南理工大学 | A kind of multiple access method and its visible light communication system based on light Quick Response Code |
| CN107194448A (en) * | 2017-04-28 | 2017-09-22 | 南京邮电大学 | A kind of transmission and localization method based on visible light hidden Quick Response Code |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20171222 |
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| AV01 | Patent right actively abandoned |