CN110416866B - Light emission output balancing device and method thereof - Google Patents
Light emission output balancing device and method thereof Download PDFInfo
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- CN110416866B CN110416866B CN201910757287.5A CN201910757287A CN110416866B CN 110416866 B CN110416866 B CN 110416866B CN 201910757287 A CN201910757287 A CN 201910757287A CN 110416866 B CN110416866 B CN 110416866B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims abstract description 41
- 230000003321 amplification Effects 0.000 claims abstract description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 39
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 8
- 239000013589 supplement Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 239000013307 optical fiber Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1317—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the temperature
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a light emission output balancing device and a method thereof, wherein the light emission output balancing device comprises a front panel, a singlechip module and a rear panel, the front panel comprises an LED display screen and at least two laser pumps, the LED display screen is used for displaying functions and fault alarms of the light emission output balancing device, the laser pumps are used for providing energy, the singlechip module comprises a laser amplifying unit, a light power output detecting unit, a temperature detecting unit, a display unit and a main board unit, the laser amplifying unit is used for redundancy amplification, and the light power output detecting unit realizes stable and balanced output of light power through power control of the laser pumps. The invention discloses an optical amplifier output balancing device and a method thereof, which adopt a laser amplifying unit for redundant amplification, and have sufficient optical power to supplement the optical power of a link under the condition of damaging one laser pump so as to realize the capability of stable and balanced output.
Description
Technical Field
The invention belongs to the technical field of optical fiber amplifiers, and particularly relates to an optical amplification output balancing device and an optical amplification output balancing method.
Background
The optical fiber amplifier technology is to mix rare earth elements capable of generating laser into the fiber core of an optical fiber, and amplify the passing optical signal by direct current light excitation provided by a laser. In the conventional optical fiber transmission system, an optical-electrical-optical regeneration repeater is adopted, the stability and reliability of the system are affected by the repeater equipment, and in order to eliminate the conversion process, the signal is directly amplified and transmitted on the optical path, and the regeneration repeater is replaced by an all-optical transmission repeater.
The conventional optical fiber amplifier does not have enough optical power to supplement the link optical power under the condition that one laser pump is damaged, and cannot realize the capability of stable and balanced output, so the optical fiber amplifier is further improved.
Disclosure of Invention
The invention mainly aims to provide an optical amplification output balancing device and a method thereof, which adopt a laser amplifying unit for redundant amplification, have enough optical power to supplement the optical power of a link under the condition of damaging one laser pump, and realize the capability of stable and balanced output.
Another object of the present invention is to provide an optical amplifying output balancing apparatus and a method thereof, which uses an optical power output detecting unit to detect and collect output optical power, thereby realizing power control of laser pumping and achieving stable balancing of output optical power.
Another object of the present invention is to provide an optical discharge output balancing apparatus and a method thereof, which uses a temperature detection unit to check the temperature of an acquisition device, control the power output of a laser pump, solve the influence of temperature on the laser pump, and achieve stable balance of output optical power.
Another object of the present invention is to provide a light emission output balancing apparatus and a method thereof, which employ a display unit and an LED display screen for displaying input light power, output light power, and equipment environmental problems.
In order to achieve the above object, the present invention provides a light emission output balancing device,
as a further preferable technical scheme of the technical scheme, the intelligent control system comprises a front panel, a singlechip module and a rear panel, wherein:
the front panel comprises an LED display screen and at least two laser pumps, wherein the LED display screen is used for displaying the functions of the light emission output balancing device and fault alarms, and the laser pumps are used for providing energy;
the single chip microcomputer module comprises a laser amplifying unit, an optical power output detecting unit, a temperature detecting unit, a display unit and a main board unit, wherein the laser amplifying unit is used for redundant amplification, the optical power output detecting unit realizes stable and balanced output of optical power through power control of laser pumping, the temperature detecting unit realizes stable and balanced output of optical power through power control of the laser pumping, and the display unit is electrically connected with the LED display screen;
the singlechip module is positioned between the front panel and the rear panel.
As a further preferable technical scheme of the above technical scheme, the laser amplifying unit includes an amplifier, a VCC end of the amplifier is grounded through a capacitor C9, an I1-end of the amplifier is grounded through a resistor R4, the I1-end of the amplifier is further grounded through a resistor R31 and a capacitor C5 in sequence, a common connection end of the resistor R31 and the capacitor C5 is electrically connected with a 3 pin of the slide rheostat RV3, and a 2 pin of the slide rheostat RV3 is grounded.
As a further preferable technical scheme of the foregoing technical scheme, the optical power output detection unit includes a capacitor C21, one end of the capacitor C21 is grounded, one end of the capacitor C21 far away from ground is electrically connected with one end of the inductor L1, and a common connection end of the capacitor C21 and the inductor L1 is grounded sequentially through a resistor R32 and a resistor R21.
As a further preferable technical scheme of the foregoing technical scheme, the temperature detection unit includes a resistor R17, one end of the resistor R17 is connected to a power supply, a resistor R16 and a capacitor C3 are connected between one end of the resistor R17 far away from the power supply and ground in parallel, and a common connection end of the resistor R17 and the resistor R16 is electrically connected with the 10 pins of the main board unit.
As a further preferable technical scheme of the technical scheme, the display unit is electrically connected with the main board unit, the display unit comprises an optical input and an optical output, the optical input comprises a slide rheostat RV1, a resistor R1 and a capacitor C1 are connected between the slide rheostat RV1 and the ground in parallel,
the light output comprises a slide rheostat RV2, a resistor R2 and a capacitor C2 are connected between the slide rheostat RV2 and the ground in parallel, the common connection end of the resistor R1 and the capacitor C1 is electrically connected with 16 pins of the display unit through a resistor R8, and the common connection end of the resistor R2 and the capacitor C2 is electrically connected with 18 pins of the display unit through a resistor R9.
As a further preferable aspect of the above technical aspect, the rear panel includes a power switch for switching a power supply and a power outlet for connecting the power supply.
As a further preferable technical solution of the foregoing technical solution, the front panel further includes a status indicator light and a power indicator light, the status indicator light is used for indicating a status, and the power indicator light is used for indicating whether a power is turned on.
As a further preferable technical scheme of the above technical scheme, the status indicator lamp includes a green light and a red light, the green light is used for indicating that the laser amplifying unit works normally, and the red light is used for indicating that no power input is available or that the light emission output balancing device fails.
As a further preferable technical scheme of the above technical scheme, the unit machine module further comprises a voltage detection unit, the voltage detection unit comprises a resistor R25, one end of the resistor R25 is connected with a power supply, and a resistor R26 and a capacitor C4 are connected between one end of the resistor R25 far away from the power supply and the ground in parallel.
The invention also discloses a light emission output balancing method which is suitable for the light emission output balancing device.
Drawings
Fig. 1 is a circuit diagram of a laser amplifying unit of the light-amplifying output balancing apparatus and method thereof of the present invention.
Fig. 2 is a circuit diagram of an optical power output detecting unit of the optical discharge output balancing apparatus and method of the present invention.
Fig. 3 is a circuit diagram of a temperature detecting unit of the light-emitting output balancing apparatus and method thereof of the present invention.
Fig. 4 is a circuit diagram of a display unit of the light-emission output balancing apparatus and the method thereof according to the present invention.
Fig. 5 is a circuit diagram of a main board unit of the light-emitting output balancing device and the method thereof.
Fig. 6 is a circuit diagram of a voltage detecting unit of the light-amplifying output balancing device and the method thereof according to the present invention.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the invention defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
Referring to fig. 1 of the drawings, fig. 1 is a circuit diagram of a laser amplifying unit of the light-amplifying output balancing device and method of the present invention, fig. 2 is a circuit diagram of a light power output detecting unit of the light-amplifying output balancing device and method of the present invention, fig. 3 is a circuit diagram of a temperature detecting unit of the light-amplifying output balancing device and method of the present invention, fig. 4 is a circuit diagram of a display unit of the light-amplifying output balancing device and method of the present invention, fig. 5 is a circuit diagram of a main board unit of the light-amplifying output balancing device and method of the present invention, and fig. 6 is a circuit diagram of a voltage detecting unit of the light-amplifying output balancing device and method of the present invention.
In a preferred embodiment of the present invention, it is noted by those skilled in the art that the VCC side, I1 side, laser pumping, etc., to which the present invention relates can be considered prior art.
Preferred embodiments.
The invention discloses a light emission output balancing device, which comprises a front panel, a singlechip module and a rear panel, wherein:
the front panel comprises an LED display screen and at least two laser pumps, wherein the LED display screen is used for displaying the functions of the light emission output balancing device and fault alarms, and the laser pumps are used for providing energy;
the single chip microcomputer module comprises a laser amplifying unit U2, an optical power output detecting unit U6, a temperature detecting unit, a display unit J2 and a main board unit U4, wherein the laser amplifying unit U2 is used for redundant amplification, the optical power output detecting unit U6 realizes stable balanced output of optical power through power control of laser pumping, the temperature detecting unit realizes stable balanced output of optical power through power control of the laser pumping, and the display unit J2 is electrically connected with the LED display screen;
the singlechip module is positioned between the front panel and the rear panel.
It should be noted that the laser amplifying unit U2 includes an amplifier, the VCC end of the amplifier is grounded through a capacitor C9, the I1-end of the amplifier is grounded through a resistor R4, the I1-end of the amplifier is further grounded through a resistor R31 and a capacitor C5 in sequence, the common connection end of the resistor R31 and the capacitor C5 is electrically connected with the 3 pin of the sliding resistor RV3, and the 2 pin of the sliding resistor RV3 is grounded.
Specifically, the optical power output detection unit U6 includes a capacitor C21, one end of the capacitor C21 is grounded, one end of the capacitor C21 far away from the ground is electrically connected with one end of the inductor L1, and the common connection end of the capacitor C21 and the inductor L1 is sequentially grounded through a resistor R32 and a resistor R21.
Preferably, the temperature detecting unit includes a resistor R17, one end of the resistor R17 is connected with a power supply, a resistor R16 and a capacitor C3 are connected between one end of the resistor R17 far away from the power supply and the ground in parallel, and a common connection end of the resistor R17 and the resistor R16 is electrically connected with 10 pins of the main board unit.
Further, the display unit J2 is electrically connected with the main board unit, the display unit comprises an optical input J21 and an optical output J22, the optical input J21 comprises a slide rheostat RV1, a resistor R1 and a capacitor C1 are connected between the slide rheostat RV1 and the ground in parallel,
the light output J22 comprises a slide rheostat RV2, a resistor R2 and a capacitor C2 are connected between the slide rheostat RV2 and the ground in parallel, the common connection end of the resistor R1 and the capacitor C1 is electrically connected with the 16 pins of the display unit through a resistor R8, and the common connection end of the resistor R2 and the capacitor C2 is electrically connected with the 18 pins of the display unit through a resistor R9.
Still further, the rear panel includes a power switch for switching a power supply and a power outlet for receiving the power supply.
Preferably, the front panel further comprises a status indicator light and a power indicator light, wherein the status indicator light is used for indicating status, and the power indicator light is used for indicating whether power is on or not.
Preferably, the status indicator light includes a green light for indicating that the laser amplification unit is operating normally and a red light for indicating that no power is input or that the light discharge output balancing device is malfunctioning.
Specifically, the unit machine module further comprises a voltage detection unit, the voltage detection unit comprises a resistor R25, one end of the resistor R25 is connected with a power supply, and a resistor R26 and a capacitor C4 are connected between one end of the resistor R25 far away from the power supply and the ground in parallel.
The invention also discloses a light emission output balancing method which is suitable for the light emission output balancing device.
It should be noted that technical features of VCC terminal, I1-terminal, laser pump, etc. related to the present application should be regarded as the prior art, and specific structures, working principles, and control modes and spatial arrangements possibly related to these technical features should be selected conventionally in the art, and should not be regarded as the invention point of the present application, and the present application is not further specifically developed in detail.
Modifications of the embodiments described above, or equivalents of some of the features may be made by those skilled in the art, and any modifications, equivalents, improvements or etc. within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an output balancing unit is put to light which characterized in that includes front panel, singlechip module, rear panel, wherein:
the front panel comprises an LED display screen and at least two laser pumps, wherein the LED display screen is used for displaying the functions of the light emission output balancing device and fault alarms, and the laser pumps are used for providing energy;
the single chip microcomputer module comprises a laser amplifying unit, an optical power output detecting unit, a temperature detecting unit, a display unit and a main board unit, wherein the laser amplifying unit is used for redundant amplification, the optical power output detecting unit realizes stable and balanced output of optical power through power control of laser pumping, the temperature detecting unit realizes stable and balanced output of optical power through power control of the laser pumping, and the display unit is electrically connected with the LED display screen;
the singlechip module is positioned between the front panel and the rear panel;
the laser amplifying unit comprises an amplifier, wherein the VCC end of the amplifier is grounded through a capacitor C9, the I1-end of the amplifier is grounded through a resistor R4, the I1-end of the amplifier is also grounded through a resistor R31 and a capacitor C5 in sequence, the common connection end of the resistor R31 and the capacitor C5 is electrically connected with the 3 pin of a slide rheostat RV3, and the 2 pin of the slide rheostat RV3 is grounded;
the optical power output detection unit comprises a capacitor C21, one end of the capacitor C21 is grounded, one end of the capacitor C21 far away from the ground is electrically connected with one end of an inductor L1, and the common connection end of the capacitor C21 and the inductor L1 is grounded through a resistor R32 and a resistor R21 in sequence;
the temperature detection unit comprises a resistor R17, one end of the resistor R17 is connected with a power supply, a resistor R16 and a capacitor C3 are connected between one end of the resistor R17 far away from the power supply and the ground in parallel, and the common connection end of the resistor R17 and the resistor R16 is electrically connected with 10 pins of the main board unit.
2. The light emission output balancing device according to claim 1, wherein the display unit is electrically connected to the main board unit, the display unit includes a light input and a light output, the light input includes a slide rheostat RV1, a resistor R1 and a capacitor C1 are connected in parallel between the slide rheostat RV1 and the ground, the light output includes a slide rheostat RV2, a resistor R2 and a capacitor C2 are connected in parallel between the slide rheostat RV2 and the ground, a common connection end of the resistor R1 and the capacitor C1 is electrically connected to 16 pins of the display unit through a resistor R8, and a common connection end of the resistor R2 and the capacitor C2 is electrically connected to 18 pins of the display unit through a resistor R9.
3. A light output balancing apparatus according to claim 1, wherein the rear panel comprises a power switch for switching a power supply and a power outlet for connecting the power supply.
4. A light output balancing apparatus according to claim 1, wherein the front panel further comprises a status indicator light for indicating status, a power indicator light for indicating whether power is on.
5. A light output balancing apparatus as claimed in claim 4, wherein the status indicator light comprises a green light for indicating that the laser amplification unit is operating normally and a red light for indicating that no power is input or that the light output balancing apparatus is malfunctioning.
6. The light emitting output balancing device according to claim 1, wherein the single chip microcomputer module further comprises a voltage detection unit, the voltage detection unit comprises a resistor R25, one end of the resistor R25 is connected with a power supply, and a resistor R26 and a capacitor C4 are connected between one end of the resistor R25 far from the power supply and the ground in parallel.
7. A light-amplifying output balancing method, characterized by being applied to the light-amplifying output balancing device as defined in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757287.5A CN110416866B (en) | 2019-08-16 | 2019-08-16 | Light emission output balancing device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757287.5A CN110416866B (en) | 2019-08-16 | 2019-08-16 | Light emission output balancing device and method thereof |
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| Publication Number | Publication Date |
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| CN110416866A CN110416866A (en) | 2019-11-05 |
| CN110416866B true CN110416866B (en) | 2023-11-21 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207730A (en) * | 2016-09-05 | 2016-12-07 | 吉林大学 | A kind of high stability laser pumping source with overheat protection function |
| CN108390722A (en) * | 2018-04-13 | 2018-08-10 | 无锡市德科立光电子技术有限公司 | The control circuit of the non-linear EDFA of power output |
| CN109412002A (en) * | 2018-12-26 | 2019-03-01 | 吉林大学 | A kind of high efficiency laser pump (ing) source device |
| CN109994919A (en) * | 2019-05-05 | 2019-07-09 | 无锡市德科立光电子技术有限公司 | A kind of pumping pro rate control circuit and erbium-doped fiber amplifier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE514253C2 (en) * | 1998-07-17 | 2001-01-29 | Ericsson Telefon Ab L M | Improved control of optical fiber amplifiers |
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2019
- 2019-08-16 CN CN201910757287.5A patent/CN110416866B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207730A (en) * | 2016-09-05 | 2016-12-07 | 吉林大学 | A kind of high stability laser pumping source with overheat protection function |
| CN108390722A (en) * | 2018-04-13 | 2018-08-10 | 无锡市德科立光电子技术有限公司 | The control circuit of the non-linear EDFA of power output |
| CN109412002A (en) * | 2018-12-26 | 2019-03-01 | 吉林大学 | A kind of high efficiency laser pump (ing) source device |
| CN109994919A (en) * | 2019-05-05 | 2019-07-09 | 无锡市德科立光电子技术有限公司 | A kind of pumping pro rate control circuit and erbium-doped fiber amplifier |
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| CN110416866A (en) | 2019-11-05 |
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