CN205843933U - Field based on visible light communication LED parameter acquisition devices - Google Patents
Field based on visible light communication LED parameter acquisition devices Download PDFInfo
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- CN205843933U CN205843933U CN201620828730.5U CN201620828730U CN205843933U CN 205843933 U CN205843933 U CN 205843933U CN 201620828730 U CN201620828730 U CN 201620828730U CN 205843933 U CN205843933 U CN 205843933U
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- Prior art keywords
- led
- signal
- parameter acquisition
- visible light
- light communication
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Abstract
The utility model discloses a kind of field based on visible light communication LED parameter acquisition devices, including LED and terminal unit；Described LED is provided with the parameter acquisition unit for gathering LED parameter information, and the signal that described parameter acquisition unit is gathered is modulated the visible ray sent by LED after circuit is modulated and is sent to terminal unit；Described terminal unit includes processing controller, for the visible ray received containing information and convert optical signals to the optical-electrical converter of the signal of telecommunication, the demodulator of PM signal PM being demodulated the signal of telecommunication and for showing the display of information；This utility model utilizes LED as communication light source, information is transmitted, it is achieved being wirelessly transferred of LED supplemental characteristic so that staff can obtain LED supplemental characteristic conveniently and efficiently by airspace, reduce the labor intensity of staff, improve collecting efficiency.
Description
Technical field
This utility model relates to a kind of parameter acquisition devices, particularly to a kind of field based on visible light communication LED
Parameter acquisition devices.
Background technology
Visible light communication technology (Visible Light Communication, VLC) refers to utilize the light of visible light wave range
As information carrier, do not use the transmission medium of the wire message way such as optical fiber, and the most directly transmit the communication party of optical signal
Formula.LED visible light communication is the feature faster than fluorescent lamp and electric filament lamp switch speed based on visible light emitting diode, and utilization is joined
What before indoor and outdoor large display screen, luminaire, signal indicator and the automobile of standby LED, taillight etc. sent detect by an unaided eye less than height
Rate modulation lightwave signal comes modulates information and transmission, then utilizes the electrooptical devices such as photodiode to receive light carrier letter
Number and obtain information.
LED performance parameter includes optical parameter and the electricity such as actual power loss, power factor such as luminous flux, light distribution characteristic, light efficiency
Parameter.At present, needing to use special Acquisition Instrument when being acquired LED lamp parameter, Acquisition Instrument is adopted after being connected with LED lamp
Supplemental characteristic needed for collection.For being distributed in the LED lamp in field, the street lamp that especially lamppost height is higher, gather ten
Divide trouble, improve the labor intensity of staff, reduce collecting efficiency.
It is therefore desirable to a kind of field based on visible light communication LED parameter acquisition devices, utilize LED as logical
Letter light source, transmits information by airspace, it is achieved being wirelessly transferred of LED supplemental characteristic so that staff can facilitate
Obtain LED supplemental characteristic quickly, reduce the labor intensity of staff, improve collecting efficiency.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of field based on visible light communication LED parameter to adopt
Acquisition means, utilizes LED as communication light source, transmits information by airspace, it is achieved the wireless biography of LED supplemental characteristic
Defeated so that staff can obtain LED supplemental characteristic conveniently and efficiently, reduce the labor intensity of staff, raising is adopted
Collection efficiency.
Field based on visible light communication of the present utility model LED parameter acquisition devices, sets including LED and terminal
Standby；Described LED is provided with the parameter acquisition unit for gathering LED parameter information, and described parameter acquisition unit is gathered
Signal is modulated the visible ray sent by LED after circuit is modulated and is sent to terminal unit；Described terminal unit includes processing
Controller, the visible ray containing information for reception also convert optical signals to the optical-electrical converter of the signal of telecommunication, enter the signal of telecommunication
The demodulator of PM signal PM of row demodulation and for showing the display of information；The outfan of described optical-electrical converter and demodulator of PM signal PM
Input is connected, and the outfan of described demodulator of PM signal PM is connected with the input of processing controller, described processing controller defeated
Go out end to be connected with the input of display.
Further, this device also includes the power supply I for powering to LED and parameter acquisition unit, and described power supply I is the sun
Can battery.
Further, this device also includes that described power supply II is accumulator for the power supply II of power terminal equipment.
Further, described display is LCD liquid crystal display.
Further, described demodulator of PM signal PM includes for processing to improve at the signal of Signal-to-Noise to the signal of telecommunication
Reason unit.
The beneficial effects of the utility model: field based on visible light communication of the present utility model LED parameter acquisition fills
Put, take full advantage of the optical communication capabilities of LED, utilize LED as communication light source, transmit information by airspace, will
LED supplemental characteristic in parameter acquisition unit is wirelessly transmitted to terminal unit, it is achieved being wirelessly transferred of LED supplemental characteristic, work
Make personnel only need hand-held terminal unit stand light radiation in the range of can collect required data so that staff
LED supplemental characteristic can be obtained conveniently and efficiently, reduce the labor intensity of staff, improve collecting efficiency.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Fig. 1 is theory diagram of the present utility model.
Detailed description of the invention
Fig. 1 is theory diagram of the present utility model, as shown in the figure: the field LED based on visible light communication of the present embodiment
Lamp parameter acquisition devices, including LED 1 and terminal unit；Described LED 1 is provided with for gathering LED 1 parameter information
Parameter acquisition unit 2, the signal that described parameter acquisition unit 2 is gathered sends visible by LED 1 after being modulated circuit modulation
Light is sent to terminal unit；Described terminal unit includes processing controller 3, for receiving the visible ray containing information and being believed by light
Number optical-electrical converter 4 being converted to the signal of telecommunication, the demodulator of PM signal PM 5 that the signal of telecommunication is demodulated and for showing the display of information
Device 6；The outfan of described optical-electrical converter 4 is connected with the input of demodulator of PM signal PM 5, the outfan of described demodulator of PM signal PM 5
Being connected with the input of processing controller 3, the outfan of described processing controller 3 is connected with the input of display 6；Parameter is adopted
Storage 2 can be connected with the processor of LED 1, and is provided with relevant sensor to gather desired parameters, and these parameters include that light leads to
Optical parameter and the electrical quantitys such as actual power loss, power factor such as amount, light distribution characteristic, light efficiency；Processing controller 3 can be existing monolithic
Machine, can be received coherent signal and process；Display 6 is preferably LCD liquid crystal display 6；This device takes full advantage of LED
The optical communication capabilities of lamp 1, utilizes LED 1 as communication light source, transmits information by airspace, by parameter acquisition unit 2
LED 1 supplemental characteristic is wirelessly transmitted to terminal unit, it is achieved being wirelessly transferred of LED 1 supplemental characteristic, and staff only needs hands
Take terminal unit stand light radiation in the range of can collect required data so that staff can be convenient and swift
Ground obtains LED 1 supplemental characteristic, reduces the labor intensity of staff, improves collecting efficiency.
In the present embodiment, this device also includes the power supply I 7 for powering, described power supply to LED 1 and parameter acquisition unit 2
I 7 is solaode, is suitable to field usage, makes full use of the natural resources；This device also includes for power terminal equipment
Power supply II (not shown), described power supply II is accumulator, it is simple to field usage；In terminal unit, processing controller 3, light
Electric transducer 4, demodulator of PM signal PM 5 and display 6 are integrated in a housing, make terminal unit have portable structure, it is simple to
Use, terminal unit now also needs to the bin being provided for storing data；In this device, parameter acquisition unit 2, process
Controller 3, optical-electrical converter 4, demodulator of PM signal PM 5 and display 6 all can use structure common in the art, all can realize
The purpose of this utility model, does not limit the model that it is concrete at this.
In the present embodiment, described demodulator of PM signal PM 5 includes for processing to improve Signal-to-Noise to the signal of telecommunication
Signal processing unit, signal processing unit can process to improve to the signal of telecommunication signal to noise ratio of signal, so that device
There is more preferable motility and regulation predictability；By the signal of telecommunication is processed, environment noise, non-equilibrium interference can be reduced
And the impact of multi-path jamming, thus improve the anti-distortion ability of device；Additionally, described demodulator of PM signal PM 5 can also include using
In the balanced unit that the bandwidth of communication channel is modulated, to optimize communication system performance.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from objective and the model of technical solutions of the utility model
Enclosing, it all should be contained in the middle of right of the present utility model.
Claims (5)
1. field based on a visible light communication LED parameter acquisition devices, it is characterised in that: include that LED and terminal set
Standby；Described LED is provided with the parameter acquisition unit for gathering LED parameter information, and described parameter acquisition unit is gathered
Signal is modulated the visible ray sent by LED after circuit is modulated and is sent to terminal unit；Described terminal unit includes processing
Controller, the visible ray containing information for reception also convert optical signals to the optical-electrical converter of the signal of telecommunication, enter the signal of telecommunication
The demodulator of PM signal PM of row demodulation and for showing the display of information；The outfan of described optical-electrical converter and demodulator of PM signal PM
Input is connected, and the outfan of described demodulator of PM signal PM is connected with the input of processing controller, described processing controller defeated
Go out end to be connected with the input of display.
Field based on visible light communication the most according to claim 1 LED parameter acquisition devices, it is characterised in that: should
Device also includes the power supply I for powering to LED and parameter acquisition unit, and described power supply I is solaode.
Field based on visible light communication the most according to claim 1 LED parameter acquisition devices, it is characterised in that: should
Device also includes that described power supply II is accumulator for the power supply II of power terminal equipment.
Field based on visible light communication the most according to claim 1 LED parameter acquisition devices, it is characterised in that: institute
Stating display is LCD liquid crystal display.
Field based on visible light communication the most according to claim 1 LED parameter acquisition devices, it is characterised in that: institute
State demodulator of PM signal PM and include the signal processing unit for the signal of telecommunication processes to improve Signal-to-Noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620828730.5U CN205843933U (en) | 2016-08-02 | 2016-08-02 | Field based on visible light communication LED parameter acquisition devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620828730.5U CN205843933U (en) | 2016-08-02 | 2016-08-02 | Field based on visible light communication LED parameter acquisition devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205843933U true CN205843933U (en) | 2016-12-28 |
Family
ID=57616984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620828730.5U Expired - Fee Related CN205843933U (en) | 2016-08-02 | 2016-08-02 | Field based on visible light communication LED parameter acquisition devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205843933U (en) |
-
2016
- 2016-08-02 CN CN201620828730.5U patent/CN205843933U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20210802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |