CN208254643U - A kind of multichannel multifunctional light power detection device - Google Patents
A kind of multichannel multifunctional light power detection device Download PDFInfo
- Publication number
- CN208254643U CN208254643U CN201820995365.6U CN201820995365U CN208254643U CN 208254643 U CN208254643 U CN 208254643U CN 201820995365 U CN201820995365 U CN 201820995365U CN 208254643 U CN208254643 U CN 208254643U
- Authority
- CN
- China
- Prior art keywords
- power detection
- detection unit
- optical power
- wave length
- fixed wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of multichannel multifunctional light power detection device, including fixed wave length optical power detection unit and generic wavelength optical power detection unit and feux rouges source unit, MCU；The signal output end of the MCU connects feux rouges source unit；The fixed wave length optical power detection unit includes sequentially connected photo-coupler and optical filter, photoelectric converter, and the fixed wave length optical power detection unit connects MCU by A/D conversion circuit；The fixed wave length optical power detection unit is used to detect the optical power of fixed wave length；The generic wavelength optical power detection unit includes photoelectric converter, and the generic wavelength optical power detection unit connects MCU by A/D conversion circuit；Generic wavelength optical power detection unit is used to detect the optical power of all wavelengths in the optical signal of input.The detection of WDM/CWDM fixed wave length optical power is perfectly combined together by multichannel multifunctional light power detection device described in the utility model with general multi-wavelength light power detection and red light source.
Description
Technical field
The utility model belongs to optical network device technical field, sets more particularly, to a kind of multichannel multifunctional light power detection
It is standby.
Background technique
Digital CHINA needs a powerful modern network to support, optical-fiber network is the core network that bearer service promotes.Closely
Quick propulsion has been obtained in FTTx especially FTTH within several years.Passive optical network (P0N) access network technology is that current industry is general
All over the technology of application, the transmission of multi-wavelength single fiber may be implemented, greatly save fiber resource.But each operator is for wavelength
Utilization be also not quite similar, respectively have feature, so there is also differences in demand.
For optical-fiber network being built, is opened, is safeguarded etc., the test of optical power and the application of red light source are most basic need
It asks.Therefore flexible, the multiple functional light power meter of a reasonable price, configuration is to meet optical-fiber network to build, open, safeguard most
Good scheme.But there is presently no configured in this way flexible, multiple functional, reasonable price optical power detection devices.This project is completed
The blank of industry will be filled up afterwards, provides cost performance optimal tool for the rapid and healthy of industry.
Summary of the invention
In view of this, the utility model is directed to a kind of multichannel multifunctional light power detection device, to solve existing light
Power detection device needs multiple equipment just and can be carried out Single wavelength detection when detecting multi-wavelength single fiber, and detects time letter
Number even number can only be divided by optical splitter, detect inflexible situation.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of multichannel multifunctional light power detection device, including fixed wave length optical power detection unit and generic wavelength light function
Rate detection unit and feux rouges source unit, MCU；The signal output end of the MCU connects feux rouges source unit；
The fixed wave length optical power detection unit includes sequentially connected photo-coupler and optical filter, photoelectric conversion
Device, the fixed wave length optical power detection unit connect MCU by A/D conversion circuit；The fixed wave length optical power detection is single
Member is for detecting the optical power of fixed wave length；
The generic wavelength optical power detection unit includes photoelectric converter, and the generic wavelength optical power detection unit is logical
Cross A/D conversion circuit connection MCU；Generic wavelength optical power detection unit is used to detect the light of all wavelengths in the optical signal of input
Power.
Further, the fixed wave length optical power detection unit is multiple, each fixed wave length optical power detection
The wavelength of unit detection is different from.
Further, the optical signal input of the fixed wave length optical power detection unit connects optical fiber by optical fiber and inserts
Optical signal is sent to photo-coupler by optical fiber by head；
The photo-coupler of multiple fixed wave length optical power detection units is connected by optical fiber；
The optical signal input of the generic wavelength optical power detection unit is examined also by optical fiber and fixed wave length optical power
Survey the photo-coupler series connection of unit.
Further, the signal output end of multiple fixed wave length optical power detection units is connected by operational amplifier
A/D Acquisition Circuit；
The signal output end of the generic wavelength optical power detection unit connects A/D Acquisition Circuit by operational amplifier；
The signal output end of the A/D Acquisition Circuit connects MCU.
Further, the MCU is also connected with liquid crystal display, and the liquid crystal display is for showing testing result.
It further, further include power circuit, the power circuit includes battery and DC/DC translation circuit, passes through battery
Power supply, and the variable voltage of battery is converted into stable voltage and is used to power.
Compared with the existing technology, multichannel multifunctional light power detection device described in the utility model has the advantage that
(1) multichannel multifunctional light power detection device described in the utility model examines WDM/CWDM fixed wave length optical power
It surveys and is perfectly combined together with general multi-wavelength light power detection and red light source.
(2) multichannel multifunctional light power detection device described in the utility model opening by proprietary technology core component
Hair realizes that WDM/CWDM fixed wave length realizes any cascade, meets the needs of heterogeneous networks condition, can extend multiple fixed waves
Long optical power detection unit.
(3) light signal output end of each detection unit of multichannel multifunctional light power detection device described in the utility model
It is connected by optical fiber, guarantees that the optical signal of input terminal is all identical optical signal, and can only without use ordinary beamsplitter
The limitation for separating even number optical signal realizes after multichannel wavelength is accurately divided, and multipath light signal is tested simultaneously.
(4) the fixed wave length optical power detection unit of multichannel multifunctional light power detection device described in the utility model will
Filter with low insertion loss coupling, high-isolation, filter with low insertion loss specific wavelength select wave, photoelectric conversion perfect combination together.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is multichannel multifunctional light power detection device schematic diagram described in the utility model embodiment；
Fig. 2 is fixed wave length optical power detection unit schematic diagram described in the utility model embodiment；
Fig. 3 is optical power detection device schematic diagram traditional described in the utility model embodiment.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Fig.1 and Fig.2, a kind of multichannel multifunctional light power detection device, including fixed wave length optical power detection unit
With generic wavelength optical power detection unit and feux rouges source unit, MCU；The signal output end of the MCU connects feux rouges source unit；It is red
Circuit of light sources controls specific optical power, the light output of specific wavelength by MCU, realizes continuous output, pulse output and shutdown etc.
Function.
The fixed wave length optical power detection unit includes sequentially connected photo-coupler and optical filter, photoelectric conversion
Device, the fixed wave length optical power detection unit connect MCU by A/D conversion circuit；The fixed wave length optical power detection is single
Member is for detecting the optical power of fixed wave length；The fixed wave length optical power detection unit is by filter with low insertion loss coupling, high-isolation, low
Insertion Loss specific wavelength selects wave, photoelectric conversion perfect combination together.
The generic wavelength optical power detection unit includes photoelectric converter, and the generic wavelength optical power detection unit is logical
Cross A/D conversion circuit connection MCU；Generic wavelength optical power detection unit is used to detect the light of all wavelengths in the optical signal of input
Power.The generic wavelength optical power detection unit i.e. wide glistening light of waves component, the device cannot tell wavelength, main mesh
Be the optical signal of input is converted into current signal output, the optical power of all wavelengths of the optical signal of input can only be detected.
The fixed wave length optical power detection unit be it is multiple, each fixed wave length optical power detection unit detection
Wavelength is different from.It realizes that WDM/CWDM specific wavelength realizes any cascade, meets the needs of heterogeneous networks condition.As realized
The cascade of 1490nm, 1550nm, 1577nm equiwavelength's optical assembly.Specific wavelength optical assembly can realize unlimited expansion according to the actual situation
Exhibition, scalability are strong.
The optical signal input of the fixed wave length optical power detection unit connects Optical fiber plug by optical fiber, passes through optical fiber
Optical signal is sent to photo-coupler；
The photo-coupler of multiple fixed wave length optical power detection units is connected by optical fiber；As shown in figure 3, traditional
Some detection devices need optical signal separating even number by optical splitter when detecting the optical signal of multi-wavelength, then logical
The detection device detection optical power of fixed wave length is crossed, the optical signal that optical splitter separates can only be even number, it is sometimes necessary to detect 9
Kind wavelength, but need to separate 10 lines, detection is not flexible, and needs multiple detection devices, and Insertion Loss is higher, and testing result is not
Accurately.This equipment can be cascaded arbitrarily, be limited without quantity, and after realizing that multichannel wavelength accurately be divided, and it is more can to synchronize realization
The test of road optical signal.
The optical signal input of the generic wavelength optical power detection unit is examined also by optical fiber and fixed wave length optical power
Survey the photo-coupler series connection of unit.
The signal output end of multiple fixed wave length optical power detection units connects A/D acquisition electricity by operational amplifier
Road；The signal output end of the generic wavelength optical power detection unit connects A/D Acquisition Circuit by operational amplifier；Pass through essence
The current signal of respective light intensities signal is transformed into the voltage signal in the normal detection range of AD by close amplifier；
The signal output end of the A/D Acquisition Circuit connects MCU.A/D Acquisition Circuit will be converted per analog signal all the way
It is then forwarded to MCU for corresponding digital signal, handled, calculated by MCU, testing result is provided by display screen.
The MCU is also connected with liquid crystal display, and the liquid crystal display is for showing testing result.
It further include power circuit, the power circuit includes battery and DC/DC translation circuit, is powered by battery, and will
The variable voltage of battery is converted to stable voltage for powering.
This patent product will provide more just for the country booming construction of PON communication network, maintenance and service fulfillment
The instrument of the high performance-price ratio of benefit.Market capacity is huge.
The characteristics of technology and application innovation are this patent products integrates three kinds of most general functions.Traditional technology side
Case product will at least carry two instruments, and expensive.Industry practitioner will can be greatly reduced in the completion of the patented product
The instrument cost of Related product at least reduces by 30% or more, and easy to carry, easy to operate, can arbitrarily carry in pocket.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of multichannel multifunctional light power detection device, it is characterised in that: including fixed wave length optical power detection unit and lead to
With wavelength light power detecting unit and feux rouges source unit, MCU；The signal output end of the MCU connects feux rouges source unit；
The fixed wave length optical power detection unit includes sequentially connected photo-coupler and optical filter, photoelectric converter, institute
It states fixed wave length optical power detection unit and MCU is connected by A/D conversion circuit；The fixed wave length optical power detection unit is used for
Detect the optical power of fixed wave length；
The generic wavelength optical power detection unit includes photoelectric converter, and the generic wavelength optical power detection unit passes through A/
D conversion circuit connects MCU；Generic wavelength optical power detection unit is used to detect the light function of all wavelengths in the optical signal of input
Rate.
2. multichannel multifunctional light power detection device according to claim 1, it is characterised in that: the fixed wave length light function
Rate detection unit be it is multiple, the wavelength of each fixed wave length optical power detection unit detection is different from.
3. multichannel multifunctional light power detection device according to claim 2, it is characterised in that: the fixed wave length light function
The optical signal input of rate detection unit connects Optical fiber plug by optical fiber, and optical signal is sent to photo-coupler by optical fiber；
The photo-coupler of multiple fixed wave length optical power detection units is connected by optical fiber；
The optical signal input of the generic wavelength optical power detection unit detects single also by optical fiber and fixed wave length optical power
The photo-coupler series connection of member.
4. multichannel multifunctional light power detection device according to claim 2, it is characterised in that: multiple fixed wave length
The signal output end of optical power detection unit connects A/D Acquisition Circuit by operational amplifier；
The signal output end of the generic wavelength optical power detection unit connects A/D Acquisition Circuit by operational amplifier；
The signal output end of the A/D Acquisition Circuit connects MCU.
5. multichannel multifunctional light power detection device according to claim 1, it is characterised in that: the MCU is also connected with liquid
Crystal display screen, the liquid crystal display is for showing testing result.
6. multichannel multifunctional light power detection device according to claim 1, it is characterised in that: it further include power circuit,
The power circuit includes battery and DC/DC translation circuit, is powered by battery, and the variable voltage of battery is converted to stabilization
Voltage for powering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820995365.6U CN208254643U (en) | 2018-06-26 | 2018-06-26 | A kind of multichannel multifunctional light power detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820995365.6U CN208254643U (en) | 2018-06-26 | 2018-06-26 | A kind of multichannel multifunctional light power detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254643U true CN208254643U (en) | 2018-12-18 |
Family
ID=64653292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820995365.6U Expired - Fee Related CN208254643U (en) | 2018-06-26 | 2018-06-26 | A kind of multichannel multifunctional light power detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208254643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955876A (en) * | 2018-06-26 | 2018-12-07 | 天津艾科仪科技有限公司 | A kind of novel luminous power detection device |
-
2018
- 2018-06-26 CN CN201820995365.6U patent/CN208254643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955876A (en) * | 2018-06-26 | 2018-12-07 | 天津艾科仪科技有限公司 | A kind of novel luminous power detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102201864A (en) | Loss testing apparatus for multi-channel optical device | |
| CN103245369B (en) | Novel fiber bragg grating demodulation method and system thereof based on multi-longitudinal mode F-P laser device | |
| CN108923850B (en) | Parallel multi-channel optical module testing device for 40Gbs, 100Gbs and 120Gbs | |
| US20160349145A1 (en) | Mpo switch, fiber test device, system and kit | |
| CN208254643U (en) | A kind of multichannel multifunctional light power detection device | |
| CN206402231U (en) | A kind of ONU multichannels integrated correction and test equipment | |
| CN108955876A (en) | A kind of novel luminous power detection device | |
| CN109347550A (en) | Based on optical channel intelligent switching system | |
| CN102916740A (en) | Bidirectional optical power measurement device and method for multi-wavelength passive optical network | |
| CN206058510U (en) | A kind of power information acquisition system | |
| CN102447511A (en) | Light path tester | |
| CN201742409U (en) | Test circuit board for PON optical transceiver module | |
| CN102447592B (en) | Network testing device with optical power testing | |
| CN101132236A (en) | Method and device for optical fiber communication using conventional current mutual inductor and voltage mutual inductor | |
| CN109167628A (en) | A kind of BOB multiple channel test system | |
| CN208508947U (en) | LAN_WDM optical device detection device | |
| CN215010254U (en) | Optical cable fiber core optical signal collector and device and resource detection equipment | |
| CN204836173U (en) | Multi -functional fiber test appearance | |
| CN203942530U (en) | Optical power measuring device | |
| CN215897731U (en) | Single-fiber four-way Combopon OLT optical module test system | |
| CN111917507A (en) | Integrated wavelength division system and equipment | |
| CN209517142U (en) | A kind of BOB multiple channel test system | |
| CN216413994U (en) | Optical fiber partial discharge phase synchronization module | |
| CN110048767A (en) | Optical cable connecting box and its monitoring method | |
| CN218829939U (en) | Optical fiber junction box and optical module test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |