CN103281133A - Optical module equipment for optical network unit - Google Patents
Optical module equipment for optical network unit Download PDFInfo
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- CN103281133A CN103281133A CN2013102374974A CN201310237497A CN103281133A CN 103281133 A CN103281133 A CN 103281133A CN 2013102374974 A CN2013102374974 A CN 2013102374974A CN 201310237497 A CN201310237497 A CN 201310237497A CN 103281133 A CN103281133 A CN 103281133A
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- network unit
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Abstract
The invention relates to optical module equipment for an optical network unit. The optical module equipment comprises an equipment box body, and the equipment box body is provided with a box cover. The optical module equipment for the optical network unit is characterized in that a laser emission device is arranged inside the equipment box body, the laser emission device is a laser device which is connected with a driving device, the driving device is used for receiving electrical signals sent by ONU system equipment, the laser device is driven to emit lasers according to the received electrical signals, a control port of the laser device is connected with a central wavelength adjusting device which is used for receiving control instructions, and corresponding voltages are output to an internal TEC of the laser device according to the received control instructions. Thus, the central wavelengths of lasers emitted by the laser device can be adjusted. Therefore, workers can adjust the central wavelengths of the lasers according to site requirements to emit lasers with the needed wavelengths, and the cost of production, mounting, maintaining and management is greatly lowered.
Description
Technical field
The present invention relates to a kind of optical module equipment, relate in particular to a kind of optical network unit light module device.
Background technology
Along with various from medium, continuous growth as business demands such as microblogging, video website, industrial circle is recognized gradually, existing EPON (Ethernet Passive Optical Network, Ethernet passive optical network) and GPON (GigabitPassive Cptical Network, gigabit passive optical network) technology all is difficult to satisfy the demand of professional long-run development, particularly in Fiber-To-The-Building (FTTB) and Fiber-To-The-Node (FTTN) scene.Optical access network all faces new upgrade requirement at bandwidth, service supporting capacity and aspects such as access node apparatus function and performance.
Summary of the invention
Purpose of the present invention is exactly in order to solve the above-mentioned problems in the prior art, and a kind of optical network unit light module device is provided.
Purpose of the present invention is achieved through the following technical solutions:
Optical network unit light module device, include the equipment box body, the equipment box body is provided with lid, wherein: be provided with laser beam emitting device in the described equipment box body, described laser beam emitting device is laser, be connected with driving arrangement on the described laser, described driving arrangement is in order to receive the signal of telecommunication that the ONU system equipment sends, drive described laser according to the signal of telecommunication that receives and carry out Laser emission, be connected with the centre wavelength conditioning equipment on the control port of described laser, in order to receive control command, arrive the built-in TEC of described laser according to the control command output relevant voltage that receives.
Above-mentioned optical network unit light module device, wherein: described centre wavelength conditioning equipment includes the reference voltage output precision, and the output of described reference voltage output precision is connected with adjustment voltage output precision.
Further, above-mentioned optical network unit light module device, wherein: described adjustment voltage output precision includes division module, connects with the thermocouple that described laser is built-in; The normal voltage output module, in order to outputting standard voltage to the thermocouple of described division module and series connection with it; Voltage comparison module, an one voltage input end links to each other with the tie point of described division module and described thermocouple, and in order to obtain the voltage on the described division module, another voltage input end inserts the reference voltage of described reference voltage output precision output; Described voltage comparison module is the voltage of two voltage input ends relatively, obtains both voltage differences, and voltage difference is exported from its output; Voltage regulator circuit, its input links to each other with the output of described voltage comparison module, according to the voltage difference of described voltage comparison module output, regulates the voltage that its output outputs to the built-in TEC of described laser.
Further, above-mentioned optical network unit light module device, wherein: be provided with holding tank in the described equipment box body.
Further, above-mentioned optical network unit light module device, wherein: be provided with reinforcement in the described equipment box body.
Further, above-mentioned optical network unit light module device, wherein: be provided with fin in the described equipment box body.
Again further, above-mentioned optical network unit light module device, wherein: described equipment box body is provided with louvre.
The advantage of technical solution of the present invention is mainly reflected in: can regulate the centre wavelength of the laser of laser emission.Like this, the staff can be according to the adjusted laser that makes it to launch required wavelength of field demand.Thereby reduce production, installation, maintenance, management cost greatly.
Description of drawings
Purpose of the present invention, advantage and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain.These embodiment only are the prominent examples of using technical solution of the present invention, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming all drop within the scope of protection of present invention.In the middle of these accompanying drawings,
Fig. 1 is the organigram that optical network unit is used the light module device.
1 equipment box body, 2 lasers
3 driving arrangements, 4 centre wavelength conditioning equipments
5 reference voltage output precisions, 6 adjustment voltage output precisions
7 holding tanks, 8 reinforcements
9 fin, 10 louvres
Embodiment
The light module device of optical network unit as shown in Figure 1 includes equipment box body 1, and equipment box body 1 is provided with lid, and its unusual part is: be provided with laser beam emitting device in the equipment box body 1 that the present invention adopts, this laser beam emitting device is laser 2.Specifically, be connected with driving arrangement 3 on the laser 2, driving arrangement 3 is in order to receive the signal of telecommunication that the ONU system equipment sends, drive described laser 2 according to the signal of telecommunication that receives and carry out Laser emission, be connected with centre wavelength conditioning equipment 4 on the control port of laser 2, in order to receiving control command, according to the control command output relevant voltage that receives to the built-in TEC of described laser 2.Certainly, in conjunction with different instructions for uses, centre wavelength conditioning equipment 4 also be used for to be measured resistance or the voltage of the built-in thermocouple of described laser 2, and adjustment outputs to the voltage of the built-in TEC of described laser 2 according to measurement result.
With regard to the present invention's one preferred implementation, in order effectively to regulate centre wavelength, the centre wavelength conditioning equipment 4 of employing includes reference voltage output precision 5, and the output of reference voltage output precision 5 is connected with adjustment voltage output precision 6.Specifically, reference voltage output precision 5 in order to receive control command, is exported corresponding reference voltage according to the control command that receives.Adjustment voltage output precision 6 in order to according to the variation of the resistance of the built-in thermocouple of described laser 2 and the reference voltage of described reference voltage output precision 5 outputs, is regulated the voltage that outputs to the built-in TEC of described laser 2.
Further, in order to promote actual result of use, the adjustment voltage output precision 6 that the present invention adopts includes division module, connects with the thermocouple that described laser 2 is built-in.The normal voltage output module, in order to outputting standard voltage to the thermocouple of described division module and series connection with it.Voltage comparison module, an one voltage input end links to each other with the tie point of division module and described thermocouple, and in order to obtain the voltage on the described division module, another voltage input end inserts the reference voltage of described reference voltage output precision 5 outputs.Voltage comparison module is the voltage of two voltage input ends relatively, obtains both voltage differences, and voltage difference is exported from its output.Voltage regulator circuit, its input links to each other with the output of described voltage comparison module, and the voltage difference of voltage comparison module output is regulated the voltage that its output outputs to the built-in TEC of described laser 2.And voltage regulator circuit is specially voltage-controlled pwm circuit.The voltage difference of voltage-controlled pwm circuit voltage comparison module output is carried out pulse-width modulation to the PWM ripple, and the PWM ripple after the modulation is outputed to the built-in TEC of described laser 2.
In conjunction with actual operating position of the present invention, for unnecessary displacement appears in the device that prevents from installing, can not influence real work because of loosening, in the equipment box body, be provided with holding tank 7.Like this, each assembly can be placed in the holding tank 7.Simultaneously, in order to strengthen the firm degree of integral body of the present invention, in the equipment box body, be provided with reinforcement 8.
And, consider that each assembly generates heat easily when telling processing, in order to improve useful life, effectively dispel the heat, in the equipment box body, be provided with fin 9.Corresponding equipment box body is provided with louvre 10.
By above-mentioned character express as can be seen, adopt the present invention after, can regulate the centre wavelength of the laser of laser emission.Like this, the staff can be according to the adjusted laser that makes it to launch required wavelength of field demand.Thereby reduce production, installation, maintenance, management cost greatly.
Claims (7)
1. optical network unit light module device, include the equipment box body, the equipment box body is provided with lid, it is characterized in that: be provided with laser beam emitting device in the described equipment box body, described laser beam emitting device is laser, be connected with driving arrangement on the described laser, described driving arrangement is in order to receive the signal of telecommunication that the ONU system equipment sends, drive described laser according to the signal of telecommunication that receives and carry out Laser emission, be connected with the centre wavelength conditioning equipment on the control port of described laser, in order to receive control command, arrive the built-in TEC of described laser according to the control command output relevant voltage that receives.
2. optical network unit according to claim 1 light module device, it is characterized in that: described centre wavelength conditioning equipment includes the reference voltage output precision, and the output of described reference voltage output precision is connected with adjustment voltage output precision.
3. optical network unit according to claim 2 light module device, it is characterized in that: described adjustment voltage output precision includes division module, connects with the thermocouple that described laser is built-in; The normal voltage output module, in order to outputting standard voltage to the thermocouple of described division module and series connection with it; Voltage comparison module, an one voltage input end links to each other with the tie point of described division module and described thermocouple, and in order to obtain the voltage on the described division module, another voltage input end inserts the reference voltage of described reference voltage output precision output; Described voltage comparison module is the voltage of two voltage input ends relatively, obtains both voltage differences, and voltage difference is exported from its output; Voltage regulator circuit, its input links to each other with the output of described voltage comparison module, according to the voltage difference of described voltage comparison module output, regulates the voltage that its output outputs to the built-in TEC of described laser.
4. optical network unit according to claim 1 light module device is characterized in that: be provided with holding tank in the described equipment box body.
5. optical network unit according to claim 1 light module device is characterized in that: be provided with reinforcement in the described equipment box body.
6. optical network unit according to claim 1 light module device is characterized in that: be provided with fin in the described equipment box body.
7. optical network unit according to claim 1 light module device, it is characterized in that: described equipment box body is provided with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102374974A CN103281133A (en) | 2013-06-17 | 2013-06-17 | Optical module equipment for optical network unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102374974A CN103281133A (en) | 2013-06-17 | 2013-06-17 | Optical module equipment for optical network unit |
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| Publication Number | Publication Date |
|---|---|
| CN103281133A true CN103281133A (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102374974A Pending CN103281133A (en) | 2013-06-17 | 2013-06-17 | Optical module equipment for optical network unit |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060045529A1 (en) * | 2004-08-31 | 2006-03-02 | Best Bryant A | System and method for optical transmission |
| CN102752054A (en) * | 2012-07-12 | 2012-10-24 | 青岛海信宽带多媒体技术有限公司 | Optical module of optical network unit |
-
2013
- 2013-06-17 CN CN2013102374974A patent/CN103281133A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060045529A1 (en) * | 2004-08-31 | 2006-03-02 | Best Bryant A | System and method for optical transmission |
| CN102752054A (en) * | 2012-07-12 | 2012-10-24 | 青岛海信宽带多媒体技术有限公司 | Optical module of optical network unit |
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Application publication date: 20130904 |