CN102195713A - 1*9 single-fiber bidirectional optical module with digital monitoring function - Google Patents
1*9 single-fiber bidirectional optical module with digital monitoring function Download PDFInfo
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- CN102195713A CN102195713A CN2011101733468A CN201110173346A CN102195713A CN 102195713 A CN102195713 A CN 102195713A CN 2011101733468 A CN2011101733468 A CN 2011101733468A CN 201110173346 A CN201110173346 A CN 201110173346A CN 102195713 A CN102195713 A CN 102195713A
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Abstract
The invention discloses a designing method and a preparation method for a 1*9 single-fiber bidirectional optical module with a digital monitoring function. A singlechip with an inter-integrated circuit (I2C) bus interface is arranged in a 1*9 optical module, a system transmits a command to require the singlechip to realize control over the operating mode of a laser by an I2C bus, transmission disabling and enabling, a transmission working power supply and a receiving working power supply, analogue quantities of a temperature sensor, a voltage sensor and a photoelectric sensor in the module are converted into digital quantities by utilizing the analogue-to-digital conversion function of the singlechip, and the digital quantities are reported to the system by the I2C bus, thereby realizing the function of monitoring the optical module and increasing the practical value of the optical module.
Description
Technical field
The invention belongs to the active photoelectric device class of optical fiber communication product, it relates to the structure of the light transmitting-receiving module that single fiber bi-directional multi-wavelength band numerical diagnostic function is provided.
Background technology
Emergence along with optical communication market, the world, people are to the increase of network bandwidth requirement, and to the deep exploitation of message transmission product, variously satisfy user performance requires and cost also constantly reduces photoelectric device product in the field of information transmission extensive use, wherein demand is very large is exactly the single fiber bi-directional optoelectronic transceiver module.1 * 9 optical module has technical maturity, high conformity, good reproducibility, be convenient to welding, the reliability height, assembling easily, can realize the function of single fiber bi-directional multi-wavelength light transmitting-receiving, characteristics such as be widely used, but intrinsic 1 * 9 optical module, as shown in Figure 1, has only nine kinds of needles electrical apparatus interface 1, detecting signal unit 2, limiting amplifier 3, Light Transceiving Part 4, power supply unit 5, Laser Drive unit 6, it has no idea to realize following function: to the supervision of optical module working temperature, emission luminous power size is monitored, monitor receiving the luminous power size, to the supervision of module operating voltage,, emission is forbidden and control of turning the supervision of photoelectricity core component laser works state, to the control of emission working power, butt joint is knocked off and is done the control of power supply.In some special applications, the user needs to monitor, the situation of diagnosis and Control Network, requires system that very high reliability is arranged again simultaneously, 1 * 9 optical module can be used in just invent purpose of the present invention in the above-mentioned special applications.
The invention provides a kind of 1 ' 9 simplex optical module with digital supervision function, it can realize the supervision to the optical module working temperature, emission luminous power size is monitored, monitor receiving the luminous power size, to the supervision of module operating voltage,, emission is forbidden and control of turning the supervision of photoelectricity core component laser works state, to the control of emission working power, butt joint is knocked off and is done the control of power supply.
Summary of the invention
The object of the present invention is to provide a kind of design, preparation method with 1 ' 9 simplex optical module of digital supervision function.The present invention adopts I
2The C bus has realized the i.e. supervision of 1 * 9 optical module of single fiber bi-directional light transmitting-receiving module of single 9 pin signal of telecommunication pins and the function of control.
To achieve these goals, the present invention has adopted following technical scheme:
The invention provides a kind of 1 ' 9 simplex optical module with digital supervision function, the optical module of this invention comprises, the nine kinds of needles electrical apparatus interface 1., processor 2., single-chip microcomputer 3., Light Transceiving Part 4., power supply unit 5., limiting amplifier 6., Laser Drive 7., temperature sensor 8., voltage sensor 9., photoelectric sensor 10., as shown in Figure 2.
A described band of the inner increase of 1 ' 9 simplex optical module I with digital supervision function
2The single-chip microcomputer of C bus interface, system passes through I
2The C bus sends the control of order request single-chip microcomputer to the laser works state, realizes emission is forbidden and control of turning.Also system passes through I
2The C bus sends order and realizes emission working power and the control that receives working power.Simultaneously by utilizing the analog-digital conversion function of single-chip microcomputer, with the temperature sensor of inside modules, voltage sensor, the analog quantity of photoelectric sensor is converted to digital quantity, passes through I
2The C bus reports system, realizes the function for monitoring to optical module.All about working temperature, launch luminous power, receive luminous power, the supervision and the emission working power of operating voltage, laser works state, the controlled function that receives working power can pass through I
2The C bus is accomplished.
Description of drawings
Fig. 1: the schematic diagram of traditional single fiber bi-directional optical transceiver module
Wherein, 1: nine kinds of needles electrical apparatus interface, 2: detecting signal unit, 3: limiting amplifier, 4: Light Transceiving Part, 5: power supply unit, 6: the Laser Drive unit.
Fig. 2: a kind of 1 ' 9 simplex optical module schematic diagram with digital supervision function
Wherein, 1.: the nine kinds of needles electrical apparatus interface, 2.: processor, 3. single-chip microcomputer, 4.: Light Transceiving Part, 5.: power supply unit, 6.: limiting amplifier, 7.: Laser Drive, 8.: temperature sensor, 9.: voltage sensor, 10.: photoelectric sensor.
Embodiment
1 * 9 optical module of the present invention, by 1.: the nine kinds of needles electrical apparatus interface, 2.: processor, 3. single-chip microcomputer, 4.: Light Transceiving Part, 5.: power supply unit, 6.: limiting amplifier, 7.: Laser Drive, 8.: temperature sensor, 9.: voltage sensor, 10.: formations such as photoelectric sensor, as shown in Figure 2.Wherein, 1.: the nine kinds of needles electrical apparatus interface realizes that module is connected with the electrical equipment of system board; 2.: the essential information of processor processing logging modle comprises manufacturer, date of manufacture, wavelength, transmission range etc.; 3. single-chip microcomputer, its function are to realize I2C bus and system communication and the function that 1 * 9 module is monitored and controls.Be specially the realization of controlled function: after single-chip microcomputer is received the control command of system, the inside modules power supply unit is controlled, realized power control function to optical module by I8; By the enable foot control system of I10 pin, realize the function that emission is opened and turn-offed to the emission chip for driving.The realization of function for monitoring: realize supervision to temperature by the I4 temperature sensor sampling.By the numerical value of I5 sampled voltage transducer, realize that the module operating voltage monitors.By the sampling of I0, realize supervision to the operating state of laser to the laser works electric current.Size by I1 sampling laser back facet current realizes the supervision to emission luminous power size.By the processing of I1 photoelectric sensor, achieve a butt joint and receive the supervision of luminous power size; 4.: Light Transceiving Part, realize that light transmits and receives and wavelength division multiplexing-single fiber bi-directional transmission-receiving function; 5.: power supply unit is powered to all unit that need of module, and by the single-chip microcomputer instruction module is carried out power management; 6.: limiting amplifier is realized the amplification and the quantification treatment of light receiving signal, outputting standard signal level; 7.: Laser Drive is converted into the fiduciary level signal current signal of energy drive laser; 8.: 9. temperature sensor is converted into analog quantity that single-chip microcomputer can discern with the height of temperature: voltage sensor is converted into the size of supply voltage the analog quantity of monolithic function identification; 10.: photoelectric sensor will receive to such an extent that the luminous power size is converted into the analog quantity that the monolithic function is discerned.
Pin of the present invention distributes as following table:
Table 1 pinout
| The pin sequence number | Pin name | Describe |
| 1 | SDA | Serial data line |
| 2 | RD+ | Receive data to export+ |
| 3 | RD- | Receive data to export- |
| 4 | LOS | Input output |
| 5 | SCL | Clock line |
| 6 | VCC | Power supply |
| 7 | TD- | The input of emission data- |
| 8 | TD+ | The input of emission data+ |
| 9 | VEE | Signal ground |
Claims (8)
1. 1 * 9 simplex optical module with digital supervision function is characterized in that the two fine light transmitting-receiving modules of signal of telecommunication pin of single 9 pin are that 1 * 9 optical module adopts I
2The C bus comprises the function that monitors and control.
2. 1 * 9 single fiber bi-directional module with digital supervision function, it is characterized in that it 1 * 9 optical module inner integrated processor, comprise the essential information of logging modle.
3. 1 * 9 single fiber bi-directional module with digital supervision function, it is characterized in that it 1 * 9 optical module inner integrated single-chip microcomputer, it is to have realized I
2C bus and system communication and the function that 1 * 9 module is monitored and controls, can realize the power supply of optical module is controlled, the control that realization is opened and turn-offed light emission realizes operating state, the emission luminous power size to optical module temperature, operating voltage, laser, the supervision of received optical power size.
4. 1 * 9 single fiber bi-directional module with digital supervision function, it is characterized in that it 1 * 9 optical module inner integrated temperature sensor, it is converted into the analog quantity that single-chip microcomputer can be discerned with the height of temperature.
5. 1 * 9 single fiber bi-directional module with digital supervision function, it is characterized in that it 1 * 9 optical module inner integrated voltage sensor, it is converted into the size of supply voltage the analog quantity of monolithic function identification.
6. 1 * 9 single fiber bi-directional module with digital supervision function, it is characterized in that it 1 * 9 optical module inner integrated photoelectric sensor, it will receive to such an extent that the luminous power size is converted into the analog quantity of monolithic function identification.
7. 1 * 9 single fiber bi-directional module with digital supervision function, it is characterized in that it 1 * 9 optical module inner integrated Light Transceiving Part, realize that light transmits and receives and wavelength division multiplexing is the single fiber bi-directional transmission-receiving function.
8. 1 * 9 single fiber bi-directional module with digital supervision function is characterized in that it can make SC, ST, FC, PSC, PST, structures such as PFC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101733468A CN102195713A (en) | 2011-06-26 | 2011-06-26 | 1*9 single-fiber bidirectional optical module with digital monitoring function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101733468A CN102195713A (en) | 2011-06-26 | 2011-06-26 | 1*9 single-fiber bidirectional optical module with digital monitoring function |
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| CN102195713A true CN102195713A (en) | 2011-09-21 |
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| CN2011101733468A Pending CN102195713A (en) | 2011-06-26 | 2011-06-26 | 1*9 single-fiber bidirectional optical module with digital monitoring function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459904B (en) * | 2013-09-18 | 2016-05-04 | 福州高意通讯有限公司 | A kind of single fiber bi-directional BOSA structure |
| CN108306690A (en) * | 2018-01-11 | 2018-07-20 | 青岛海信宽带多媒体技术有限公司 | Optical module and passageway switching method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201243289Y (en) * | 2008-08-18 | 2009-05-20 | 青岛海信宽带多媒体技术股份有限公司 | Optical module based on processor control |
| CN201522562U (en) * | 2009-07-10 | 2010-07-07 | 成都网动光电子技术有限公司 | Dual-fiber four-path optical module |
-
2011
- 2011-06-26 CN CN2011101733468A patent/CN102195713A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201243289Y (en) * | 2008-08-18 | 2009-05-20 | 青岛海信宽带多媒体技术股份有限公司 | Optical module based on processor control |
| CN201522562U (en) * | 2009-07-10 | 2010-07-07 | 成都网动光电子技术有限公司 | Dual-fiber four-path optical module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459904B (en) * | 2013-09-18 | 2016-05-04 | 福州高意通讯有限公司 | A kind of single fiber bi-directional BOSA structure |
| CN108306690A (en) * | 2018-01-11 | 2018-07-20 | 青岛海信宽带多媒体技术有限公司 | Optical module and passageway switching method |
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Address after: A District No. 11 Gaopeng Avenue, Chengdu hi tech Development Zone in Sichuan province 610000 5 floor Applicant after: Chengdu Neton Optoelectronic Technologies Co., Ltd. Address before: A District No. 11 Gaopeng Avenue, Chengdu hi tech Development Zone in Sichuan province 610000 5 floor Applicant before: Wangdong Photoelectric Technology Co., Ltd., Chengdu City |
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Application publication date: 20110921 |