CN201947270U - Light power monitoring system - Google Patents

Light power monitoring system Download PDF

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Publication number
CN201947270U
CN201947270U CN2011200738417U CN201120073841U CN201947270U CN 201947270 U CN201947270 U CN 201947270U CN 2011200738417 U CN2011200738417 U CN 2011200738417U CN 201120073841 U CN201120073841 U CN 201120073841U CN 201947270 U CN201947270 U CN 201947270U
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CN
China
Prior art keywords
light
monitoring
optical
monitored
port
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
Application number
CN2011200738417U
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Chinese (zh)
Inventor
王伟
付勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Qianwei Communication Technology Co., Ltd.
Original Assignee
BEIJING STAMINA TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING STAMINA TECHNOLOGY Co Ltd filed Critical BEIJING STAMINA TECHNOLOGY Co Ltd
Priority to CN2011200738417U priority Critical patent/CN201947270U/en
Application granted granted Critical
Publication of CN201947270U publication Critical patent/CN201947270U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a light power monitoring system which comprises a light source, a light regulation device and a light signal analyzing device. The light source is arranged on the monitoring bureau side for emitting monitored light; the light regulation device is arranged on the user side for receiving the monitored light through an optical fiber to be monitored and reflecting the monitored light to the optical fiber to be monitored for transmission, wherein the optical fiber to be monitored is arranged between the monitoring bureau side and the user side; and the light signal analyzing device is used for receiving the reflected monitored light and measuring the received power of the reflected monitored light. Due to the adoption of the light power monitoring system, the optical fiber monitoring cost can be reduced.

Description

Optical power monitoring system
Technical field
The application relates to monitoring system, relates in particular to a kind of optical power monitoring system.
Background technology
In recent years, Fibre Optical Communication Technology has obtained greatly developing, and optical fiber communication has not only realized remote transmission signal, and the stable performance of transmission signals.The price of optical fiber itself is not high, yet, but need higher cost for the quality-monitoring of optical fiber, limited further popularizing of optical fiber communication.In the fiber-optic monitoring technology, whether by placing light source to send test light at client's far-end, test light is propagated in the optical fiber of tested client, break down but propagate the power loss analysis and judgement optical fiber that produces by the detection test light in optical fiber.Light source cost height is the major reason that causes the fiber-optic monitoring cost high, along with popularizing of optical fiber communication, needs increasing light source to be placed on user's far-end, and then monitoring cost also can constantly increase, for operator brings burden.
The utility model content
Provide hereinafter about brief overview of the present utility model, so that basic comprehension about some aspect of the present utility model is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present utility model.It is not that intention is determined key of the present utility model or pith, neither be intended to limit scope of the present utility model.Its purpose only is to provide some notion with the form of simplifying, with this as the preorder in greater detail of argumentation after a while.
A main purpose of the present utility model is to provide a kind of optical power monitoring system that reduces the fiber-optic monitoring cost.
According to an aspect of the present utility model, a kind of optical power monitoring system comprises:
Be placed on the light source of monitoring local side, be used to send detection light;
The light that is placed on user side is adjusted device, is used for receiving to detect light and will detect light by the testing fiber between monitoring local side and the user side reflexing to testing fiber and transmitting; And
The light signal analysis device is used to receive and detects reflection of light light and detect the catoptrical luminous power that is received.
According to an aspect of the present utility model, it is optical circulator or optical splitter that light is adjusted device.
According to an aspect of the present utility model, it is light reflection device that light is adjusted device.
According to an aspect of the present utility model, light is adjusted the combination that device comprises single speculum or a plurality of optical mirror slips.
According to an aspect of the present utility model, the light signal analysis device is a light power meter.
The utility model optical power monitoring system is only placed light source at the monitoring local side, the light adjustment device that is significantly less than light source in user side installation price transmits on testing fiber to generate detection reflection of light light, receive the reverberation of the transmission on the testing fiber and measure catoptrical luminous power by the light signal analysis device, compare traditional monitoring mode, greatly reduce cost at each user side installation light source.
Description of drawings
With reference to below in conjunction with the explanation of accompanying drawing, can understand above and other purpose of the present utility model, characteristics and advantage more easily to the utility model embodiment.Parts in the accompanying drawing are just in order to illustrate principle of the present utility model.In the accompanying drawings, same or similar technical characterictic or parts will adopt identical or similar Reference numeral to represent.
Fig. 1 is the block diagram of the utility model optical power monitoring system better embodiment.
Fig. 2 is the structural representation that the light among Fig. 1 is adjusted a kind of execution mode of device.
Fig. 3 is the structural representation that the light among Fig. 1 is adjusted the another kind of execution mode of device.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.Element of describing in an accompanying drawing of the present utility model or a kind of execution mode and feature can combine with element and the feature shown in one or more other accompanying drawing or the execution mode.Should be noted that for purpose clearly, omitted in accompanying drawing and the explanation and the utility model parts irrelevant, that those of ordinary skills are known and the expression and the description of processing.
Please refer to Fig. 1, the better embodiment of the utility model optical power monitoring system comprises the light source 10 that is placed on the monitoring local side, the light adjustment device 20 that is placed on user side to be detected and the light signal analysis device 30 that is placed on the monitoring local side.
The monitoring local side can be communication base station or fixing monitoring station etc.
Light source 10 can be the fiber-optic monitoring special light source, as the serial light source of OLS (Optical Light Source).
Light is adjusted device 20 and be can be the device that optical circulator, reflective optical system, optical splitter etc. can change the light round.Reflective optical system can be a grating.
Light source 10 is used to send the detection light of certain power and wavelength, and this detection light is adjusted device 20 by the light that testing fiber is sent to this testing fiber user side.
Light is adjusted device 20 and is used to receive detection light that light source 10 sends and reflexes to testing fiber by adjusting the transmission direction that detects light will detect light, and detection reflection of light light transfers to the monitoring local side through testing fiber, and is received by light signal analysis device 30.
With the optical circulator is example, and as shown in Figure 2, existing optical circulator has port A, B, C, and the light that optical circulator receives can when light enters circulator from port A, then penetrate from port B along default approach transmission; When light enters circulator from port B, then penetrate from port C.In the embodiments of the invention, port A is linked to each other with optical fiber or other optical transmission device with C, port B is in order to receive the detection light that transfers out from testing fiber, then detecting light exports from port C, through port A, and then return port B, form and detect reflection of light light, to detect reflection of light light by port B and export optical fiber to be detected to, return the monitoring local side for 30 collections of light signal analysis device so that detect light.
Be that example describes again with the reflective optical system, detect light and export reflective optical system to through testing fiber, detect transmission direction change 180 degree of light thereby reflective optical system reflects detection light and return the monitoring local side along testing fiber, reflective optical system can comprise the combination of single speculum or a plurality of optical mirror slips.
Be that example describes at last with the optical splitter, as shown in Figure 3, existing optical splitter has port A, B, C, when light from port A incident, then a part of light penetrates from port B, another part light is from port C reflected back port A.In the embodiments of the invention.Port B is linked to each other with optical fiber or other optical transmission device with C, port A is in order to receive the detection light that transfers out from testing fiber, then part light is directly from port C reflected back port A, another part detects light and exports from port B, process port C is reflected back port A again, the light of reflected back port A forms and detects reflection of light light, and this reverberation exports optical fiber to be detected to from port A, gathers for light signal analysis device 30 so that detection light returns the monitoring local side.
Light is adjusted device 20 and also be can be the device that other can adjust the light ray propagation direction, as long as can make detection light return the monitoring local side along testing fiber.
Light signal analysis device 30 is used to measure the catoptrical luminous power that is received.
Alternatively, light signal analysis device 30 be light power meter (Optical Power Meter, OPM).
In optical power monitoring system of the present utility model, obviously, after can decomposing, make up and/or decompose, each parts or each step reconfigure.These decomposition and/or reconfigure and to be considered as equivalents of the present utility model.Simultaneously, in the above in the description to the utility model specific embodiment, can in one or more other execution mode, use in identical or similar mode at the feature that a kind of execution mode is described and/or illustrated, combined with the feature in other execution mode, or the feature in alternative other execution mode.

Claims (5)

1. an optical power monitoring system is characterized in that, comprising:
Be placed on the light source of monitoring local side, be used to send detection light;
The light that is placed on user side is adjusted device, is used for receiving described detection light and generate described detection reflection of light light to transmit on described testing fiber by the testing fiber between monitoring local side and the user side; And
The light signal analysis device is used to receive described detection reflection of light light and detects the catoptrical luminous power that is received.
2. optical power monitoring system as claimed in claim 1, it is optical circulator or optical splitter that wherein said light is adjusted device.
3. optical power monitoring system as claimed in claim 1, it is light reflection device that wherein said light is adjusted device.
4. optical power monitoring system as claimed in claim 3, wherein said light reflection device comprises the combination of single speculum or a plurality of optical mirror slips.
5. optical power monitoring system as claimed in claim 1, wherein, described light signal analysis device is a light power meter.
CN2011200738417U 2011-03-18 2011-03-18 Light power monitoring system Expired - Fee Related CN201947270U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200738417U CN201947270U (en) 2011-03-18 2011-03-18 Light power monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200738417U CN201947270U (en) 2011-03-18 2011-03-18 Light power monitoring system

Publications (1)

Publication Number Publication Date
CN201947270U true CN201947270U (en) 2011-08-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200738417U Expired - Fee Related CN201947270U (en) 2011-03-18 2011-03-18 Light power monitoring system

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CN (1) CN201947270U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236881A (en) * 2013-05-02 2013-08-07 刘一 Free space optical communication protector
CN105610495A (en) * 2015-12-16 2016-05-25 国网福建省电力有限公司 Monitoring system of online electric optical cable
WO2019071685A1 (en) * 2017-10-10 2019-04-18 昂纳信息技术(深圳)有限公司 By such means, not only is electrode resistance reduced, thus increasing cathode resistivity, reducing panel heat generation, and reducing power consumption, but packaging effects also are enhanced.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236881A (en) * 2013-05-02 2013-08-07 刘一 Free space optical communication protector
CN105610495A (en) * 2015-12-16 2016-05-25 国网福建省电力有限公司 Monitoring system of online electric optical cable
WO2019071685A1 (en) * 2017-10-10 2019-04-18 昂纳信息技术(深圳)有限公司 By such means, not only is electrode resistance reduced, thus increasing cathode resistivity, reducing panel heat generation, and reducing power consumption, but packaging effects also are enhanced.

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20181122

Address after: 100070 902B, 58 Fengtai East Road, Fengtai District, Beijing

Patentee after: Beijing Qianwei Communication Technology Co., Ltd.

Address before: Room 308, Block A, Leading Xiu Building, 1 Gucheng Street, Shijingshan District, Beijing 100043

Patentee before: Beijing STAMINA Technology Co., Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110824

Termination date: 20200318

CF01 Termination of patent right due to non-payment of annual fee