CN206489675U - A kind of passive fiber cable cross connection box intelligent monitoring sensor - Google Patents
A kind of passive fiber cable cross connection box intelligent monitoring sensor Download PDFInfo
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- CN206489675U CN206489675U CN201720184580.3U CN201720184580U CN206489675U CN 206489675 U CN206489675 U CN 206489675U CN 201720184580 U CN201720184580 U CN 201720184580U CN 206489675 U CN206489675 U CN 206489675U
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- piston rod
- striker
- optical fiber
- cross connection
- speculum
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Abstract
The utility model discloses a kind of passive fiber cable cross connection box intelligent monitoring sensor, it is characterized in that the sensor is made up of coupler, striker, speculum, balancing weight and piston rod, the striker is arranged in the sleeve provided with spring, its one end is stretching machine box；The piston rod is arranged in the piston cylinder provided with spring, its one end suspended counterweight block；Incident optical is divided into fine open and close gatekeeper light-metering, shock monitoring optical fiber and the output optical fiber by the coupler, and when fiber cable cross connection box is hit, balancing weight touches piston rod, makes to wear shock monitoring fibre-optical bending on the piston rod；When the striker is by axial compressive force, makes to be located in the open and close gatekeeper on striker and survey fibre-optical bending.The utility model has sensitivity high compared with prior art, and transmission is quick, reliable, the shock sensing of especially suitable fiber cable cross connection box and system detectio, the monitoring to fiber cable cross connection box real-time status, simple in construction, low manufacture cost, installs, easy to use.
Description
The utility model is related to optical cable transmission handing-over technical field, and specifically a kind of passive fiber cable cross connection box is intelligently supervised
Control sensor.
Background technology
Fiber cable cross connection box, also commonly known as curbside cabinet, are typically placed on backbone optical cable, and for optical cable difference, it is one
Individual inactive component, by the optical cable of big logarithm by fiber cable cross connection box after, be divided into several small logarithm optical cables of different directions, it can be with
The jumper connection of optical cable is realized, can be used for testing and safeguard.Fiber cable cross connection box is due to placing out of doors, the occurrence frequency being knocked
To be more than the frequency maliciously opened from far away, if being caused the optical fiber of inside to be damaged by the opening of malice or shock, meeting
Influence the network service in very wide range.
At present, the monitoring dress of common fiber cable cross connection box can divide active device and passive device, and active device is by power supply
With sensor group into, gather optical cross box real time status information, and by way of wireless active to monitoring system transmit monitor
Signal, so as to realize the management and control to fiber cable cross connection box, the supervising device maintenance workload is big, need to frequently change battery.And it is passive
Device then detects the switch door state of optical cross box using the principle of fiber grating, easily causes the leakage maliciously opened or hit
Report and misrepresent deliberately.
The active device of prior art needs to be powered by battery, and maintenance workload is big, need to frequently change power supply, increases
Plus operation cost, although and the passive device device judges the switch gate-shaped of optical cross box using the mode of detection light loss value
State, but when some optical cross box is opened, being connected to the state behind the optical cross box can not just be judged, so as to cause
The possibility failed to report, and the detection of switch door state can only be realized, and detection when fiber cable cross connection box is knocked can not be realized.
Utility model content
A kind of passive fiber cable cross connection box that the purpose of this utility model is in view of the shortcomings of the prior art and designed intelligently is supervised
Sensor is controlled, using the pendulum and striker structure of connection optical fiber, makes the optical fiber of bending with the optical path difference passive sensing of reflected light, hits
The sensitivity for hitting sensing is high, and transmission is quick, reliable, the shock sensing of especially suitable fiber cable cross connection box and system detectio, structure letter
Single, low manufacture cost is installed, easy to use.
What the purpose of this utility model was realized in：A kind of passive fiber cable cross connection box intelligent monitoring sensor, its feature
It is that the monitoring sensor is reflected by the coupler being arranged in machine box, striker, the first speculum, balancing weight, piston rod and second
Microscope group into, the striker is arranged in the sleeve provided with the first spring, and it is radially provided with the first string hole by striker and sleeve,
Striker one end and the first spring top pressure, the other end are stretching machine box；The piston rod is arranged on the piston cylinder provided with second spring
Interior, it is radially provided with the second string hole by piston rod and piston cylinder, and piston rod one end top pressure is in second spring, and the other end hangs
Hang balancing weight；The piston cylinder is axially vertical to be fixed in machine box and be slidably connected with piston rod；The coupler will enter
Penetrate optical fiber and be divided into fine open and close gatekeeper light-metering, shock monitoring optical fiber and the output optical fiber；The open and close gatekeeper light-metering is fine by the first string
Hole is connected by striker and chute with the first speculum；The gatekeeper light-metering fibre that hits passes through piston rod and piston cylinder by the second string hole
It is connected with the second speculum；The balancing weight is suspended on piston-rod lower end by rotating shaft and is connected with piston rod to rotate, when machine box
When tilting or being hit, the balancing weight of left and right swing touches piston rod and makees upper and lower slip in piston cylinder, causes to be located in
Shock monitoring optical fiber on piston rod bends, and the second speculum will hit the power attenuation for monitoring fibre-optical bending by emergent light
Fibre is sent；The sleeve is axially to be horizontally fixed in machine box and with striker to be slidably connected, when striker is by axial compressive force,
Striker makees left and right movement in sleeve, causes to be located in the open and close gatekeeper light-metering fibre on striker and bends, the first speculum
The power attenuation that open and close gatekeeper is surveyed into fibre-optical bending is sent by the output optical fiber.
The utility model compared with prior art there is passive sensing to hit signal, accurately identify the opening of fiber cable cross connection box,
State of closing the door and it is knocked state, and realizes alarm, sensitivity is high, transmission is quick, reliably, especially suitable fiber cable cross connection box is hit
Sensing and system detectio are hit, it is ensured that reliable, the trouble free service of network communication equipment, without using power supply, it becomes possible to complete to light
The monitoring of cable distributing box real-time status, simple in construction, low manufacture cost, install, it is easy to use.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model concrete application schematic diagram.
Embodiment
Refering to accompanying drawing 1, monitoring sensor 4 of the present utility model is by the coupler 8, the striker 9, first that are arranged in machine box 5
Speculum 10, the first spring 11, balancing weight 12, piston rod 14, piston cylinder 19, sleeve 20, the speculum of second spring 21 and second
22 compositions, the striker 9 is arranged in the sleeve 20 provided with the first spring 11, and it is radially provided with by striker 9 and sleeve 20
First string hole 17, one end top pressure of striker 9 is on the first spring 11, and the other end is stretching machine box 5；The piston rod 14 is arranged on
Have in the piston cylinder 19 of second spring 21, it is radially provided with the second string hole 18 by piston rod 14 and piston cylinder 19, piston rod
14 one end top pressures are in second spring 21, other end suspended counterweight block 12；The piston cylinder 19 is fixed on machine box 5 to be axially vertical
It is interior and with piston rod 14 to be slidably connected；6 points by incident optical of the coupler 8 is open and close gatekeeper light-metering fibre 15, shock monitoring
Optical fiber 16 and the output optical fiber 7；The open and close gatekeeper light-metering fibre 15 is anti-by striker 9 and sleeve 20 and first by the first string hole 17
Mirror 10 is penetrated to connect；The monitoring optical fiber 16 that hits passes through piston rod 14 and the speculum 22 of piston cylinder 19 and second by the second string hole 18
Connection；The balancing weight 12 is suspended on the lower end of piston rod 14 by rotating shaft 13 and is connected with piston rod 14 to rotate, when machine box 5 is tilted
Or when being hit, the balancing weight 12 of left and right swing touches piston rod 14 and makees upper and lower slip in piston cylinder 19, makes to be located in
Shock monitoring optical fiber 16 on piston rod 14 bends, and the second speculum 22 bends the power of generation by monitoring optical fiber 16 is hit
Loss is sent by the output optical fiber 7；The sleeve 20 is axially to be horizontally fixed in machine box 5 and be slidably connected with striker 9, when hitting
When pin 9 is by axial compressive force, the open and close gatekeeper light-metering fibre 15 being located on striker 9 is set to bend, the first speculum 10 will
The power attenuation that the bending of open and close gatekeeper light-metering fibre 15 is produced is sent by the output optical fiber 7.
Refering to accompanying drawing 2, the utility model is so used：Monitoring sensor 4 is installed on to the inwall of fiber cable cross connection box 3
On, its chamber door is vertical with striker 9.The incident optical 6 and the output optical fiber 7 of monitoring sensor 4 pass through jumping fiber by fiber cable cross connection box 3
It is connected with the monitoring optical cable 2 of control platform 1.When fiber cable cross connection box 3 is closed, striker 9, which is under pressure, to be slided backward, and causes first
Spring 11 compresses, so that open and close gatekeeper light-metering fibre 15 can be vertically through.When fiber cable cross connection box 3 is opened, the first spring
11 promotion strikers 9 are moved forward, so as to drive open and close gatekeeper light-metering fibre 15 it is produced flexural deformation, bend the power produced
Loss is sent to control platform 1 by the first speculum 10 by the output optical fiber 7 and monitoring optical cable 2, and light is produced on monitoring optical cable 2
Damage point and know whether optical fiber is bent according to the power attenuation of monitoring optical signal by control platform 1, and detect that light loss point is produced
Position so as to fiber cable cross connection box 3 carry out real time data processing and analysis, judge the opening of fiber cable cross connection box 3.
When fiber cable cross connection box 3 is knocked, balancing weight 12 is produced to be tilted along rotating shaft 13, and upward piston rod 14 makes
Monitoring optical fiber 16 must be hit and produce extruding, cause optical fiber to produce bending, the power attenuation that bending is produced is led to by the second speculum 22
Cross the output optical fiber 7 and monitoring optical cable 2 is sent to control platform 1, light loss point is produced on monitoring optical cable 2 by the basis of control platform 1
The power attenuation of monitoring optical signal knows whether optical fiber is bent, and detects the position that light loss point is produced, so as to hand over optical cable
Processing and analysis that case 3 carries out real time data are connect, the collision conditions of fiber cable cross connection box 3 are judged.Fiber cable cross connection box 3 is not knocked
When, second spring 21 promotes piston rod 14 so that hitting monitoring optical fiber 16 straight can pass through.
Simply the utility model is further described above, and is not used to limit this patent, all is the utility model
Equivalence enforcement, is intended to be limited solely by within the right of this patent.
Claims (1)
1. a kind of passive fiber cable cross connection box intelligent monitoring sensor, it is characterised in that the monitoring sensor（4）By being arranged on machine box
（5）Interior coupler（8）, striker（9）, the first speculum（10）, balancing weight（12）, piston rod（14）With the second speculum（22）
Composition, the striker（9）It is arranged on provided with the first spring（11）Sleeve（20）Interior, it is radially provided with by striker（9）And set
Cylinder（20）First string hole（17）, striker（9）One end top pressure is in the first spring（11）On, the other end is stretching machine box（5）；It is described
Piston rod（14）It is arranged on provided with second spring（21）Piston cylinder（19）Interior, it is radially provided with by piston rod（14）And piston
Cylinder（19）Second string hole（18）, piston rod（14）One end top pressure is in second spring（21）On, other end suspended counterweight block（12）；
The piston cylinder（19）Machine box is fixed on to be axially vertical（5）Interior and and piston rod（14）To be slidably connected；The coupler（8）
By incident optical（6）It is divided into the light-metering of open and close gatekeeper fine（15）, hit monitoring optical fiber（16）And the output optical fiber（7）；The open and close
Gatekeeper light-metering is fine（15）By the first string hole（17）Pass through striker（9）And sleeve（20）With the first speculum（10）Connection；It is described to hit
Hit monitoring optical fiber（16）By the second string hole（18）Pass through piston rod（14）And piston cylinder（19）With the second speculum（22）Connection；Institute
State balancing weight（12）By rotating shaft（13）It is suspended on piston rod（14）Lower end and and piston rod（14）To rotate connection, when machine box（5）
When tilting or being hit, the balancing weight of left and right swing（12）Touch piston rod（14）In piston cylinder（19）Interior upper and lower slip,
Cause to be located in piston rod（14）On shock monitoring optical fiber（16）Bend, the second speculum（22）Optical fiber is monitored by hitting
（16）The power attenuation of bending is by the output optical fiber（7）Send；The sleeve（20）To be axially horizontally fixed on machine box（5）It is interior and with
Striker（9）To be slidably connected, work as striker（9）During by axial compressive force, cause to be located in striker（9）On open and close gatekeeper light-metering
It is fine（15）Bend, the first speculum（10）The light-metering of open and close gatekeeper is fine（15）The power attenuation of bending is by the output optical fiber（7）
Send.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184580.3U CN206489675U (en) | 2017-02-28 | 2017-02-28 | A kind of passive fiber cable cross connection box intelligent monitoring sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184580.3U CN206489675U (en) | 2017-02-28 | 2017-02-28 | A kind of passive fiber cable cross connection box intelligent monitoring sensor |
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| CN206489675U true CN206489675U (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720184580.3U Active CN206489675U (en) | 2017-02-28 | 2017-02-28 | A kind of passive fiber cable cross connection box intelligent monitoring sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963499A (en) * | 2021-11-04 | 2022-01-21 | 东莞先进光纤应用技术研究院有限公司 | Optical fiber alarm device and power equipment |
-
2017
- 2017-02-28 CN CN201720184580.3U patent/CN206489675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963499A (en) * | 2021-11-04 | 2022-01-21 | 东莞先进光纤应用技术研究院有限公司 | Optical fiber alarm device and power equipment |
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