CN205861076U - Transmission-type switch sensor based on optical fiber - Google Patents
Transmission-type switch sensor based on optical fiber Download PDFInfo
- Publication number
- CN205861076U CN205861076U CN201620788499.1U CN201620788499U CN205861076U CN 205861076 U CN205861076 U CN 205861076U CN 201620788499 U CN201620788499 U CN 201620788499U CN 205861076 U CN205861076 U CN 205861076U
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- sensor body
- optical fiber
- collimators
- movable slider
- light
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Abstract
The utility model discloses a kind of transmission-type switch sensor based on optical fiber, including sensor body, two collimators, movable slider, elastic component, luminous source optical fiber and loopback fiber, two collimator interval setpoint distances house and are positioned in sensor body, and the axis of two collimators overlaps, luminous source optical fiber is connected with a collimator after penetrating from one end of sensor body, and loopback fiber is connected with another collimator after the other end of sensor body penetrates；Having light hole in the middle part of movable slider, movable slider is located between two collimators, and can slide in sensor body, makes light hole connect two collimators, constitutes light path and leads to light；Or making light hole stagger two collimators, constitute light path and block, elastic component is folded between movable slider and sensor body.This utility model can be under the site environment of passive condition, the on off state of the various structures such as the chamber door of monitored device, cabinet door, well lid is monitored, effectively solves the monitoring difficult problem of on off state of " door " of the various devices under non-transformer environment, equipment.
Description
Technical field
This utility model relates to a kind of optical sensor, is specifically related to a kind of transmission-type switch sensor based on optical fiber.
Background technology
Fiber cable cross connection box is to provide optic fiber distribution, the handing-over equipment of jumper connection for trunk layer optical cable, wiring layer optical cable.Optical cable draws
After entering fiber cable cross connection box, after fixing, terminate, joining fibre, jumping fiber is used to be connected with wiring layer optical cable by trunk layer optical cable.It is main
Fiber optic cable communications network to be used for connects backbone optical cable and branched cable, optical cable, optical fiber are carried out terminal, protects, connects and adjust
The distribution plant of degree management.
Along with the popularization of TTX network technology, the extension of Various types of data business, operator arranges optical cable in city in a large number and hands over
Connect the case access for fiber cable network.But major part fiber cable cross connection box is arranged on outdoor, it is again to carry a large amount of important industry in case
The mute resource of business, as inactive component, longtime running out of doors, made by changeable peripheral environment by the safe operation of fiber cable cross connection box
Having become potential threat, current attendant cannot be managed and monitor being the most serious and urgently to be resolved hurrily asking by far-end
Topic.This is because substantial amounts of fiber cable cross connection box is all the branch distributor case that optical fiber passive connects, fiber cable cross connection box is dispersed in city
Each corner in city, it is impossible to accomplish access and the management of power supply, therefore general electric transducer cannot be applied.Operator is had to set
The cross-connecting box management system of meter exploitation solar energy and accumulator, but, this kind equipment has difficulties with communication aspects in power supply, long
There is query in phase Stability and dependability, and cost of investment is high, and operation maintenance cost is the highest, thus is difficult to penetration and promotion.Because of light
The fiber-optic signal fault that cable distributing box is caused by unauthorised broken, casualty loss has resulted in the substantial amounts of O&M of operator and industry
Business loss, serious even causes political fallout.Therefore, ensure the safety of cross-connecting box, be that Logistics networks last one kilometer can
The unobstructed most important condition.
In order to ensure the safety of cross-connecting box, a kind of chamber door that can detect fiber cable cross connection box is objectively needed to open and close
Technological means and sensing equipment, to judge whether fiber cable cross connection box is illegally opened, but, fiber cable cross connection box for optical fiber jump
Fibre, does not provides power supply.So objectively requiring that this switch sensor is inactive component.The chamber door folding shape that sensing equipment is detected
State amount also must descend into background system in the situation do not powered.In this case, open in the urgent need to exploitation design one is passive
Close sensor, with under the site environment of passive condition, monitor the on off state of the various structures such as chamber door, cabinet door, well lid, effectively
Solve the monitoring difficult problem of on off state of " door " of various devices under non-transformer environment, equipment.
Summary of the invention
In order to solve above-mentioned technical problem, the utility model proposes a kind of transmission-type switch sensor based on optical fiber, energy
Enough under the site environment of passive condition, the on off state of the various structures such as the chamber door of monitored device, cabinet door, well lid is carried out
Monitoring, effectively solves the monitoring difficult problem of on off state of " door " of the various devices under non-transformer environment, equipment.
The technical solution of the utility model is achieved in that
A kind of transmission-type switch sensor based on optical fiber, including sensor body, two collimators, movable slider, bullets
Property part, luminous source optical fiber and loopback fiber, two described collimators interval setpoint distances are accommodating to be positioned in described sensor body,
And the axis of two described collimators overlaps, described luminous source optical fiber is after one end of described sensor body penetrates and described in one
Collimator connects, and described loopback fiber is connected with collimator another described after the other end of described sensor body penetrates；
Having light hole in the middle part of described movable slider, described movable slider is located between two described collimators, and can be in described sensing
This internal slip of device, makes described light hole connect two described collimators, constitutes light path and leads to light；Or make described light hole stagger
Two described collimators, constitute light path and block, and described elastic component is folded between described movable slider and sensor body.
Further, when light path blocks, described elastic component drives described movable slider to slide, and makes one end of movable slider wear
Going out and expose to outside sensor body, described light hole staggers two described collimators；When light path leads to light, drive described movable slider
The compressible described elastic component energy storage in one end exposed, makes described light hole connect two described collimators.
Further, described elastic component is compression spring.
Further, being provided with two rubber bushings, described sensor body corresponding light source optical fiber and described loopback fiber set
Having two jacks, two described rubber bushings are inserted in two described jacks, wrap and pass in described sensor body
Described luminous source optical fiber and described loopback fiber.
The beneficial effects of the utility model are: this utility model provides a kind of transmission-type switch sensor based on optical fiber,
Connect luminous source optical fiber and loopback fiber by arranging two collimators, and it is sliding to arrange moveable between two collimators
Block and reset compression spring, it is achieved the Mechanical course of the on off operating mode of light circuit, so, in light circuit, the break-make of optical signal can table
Reach chamber door Guan Bi with open two states, say, that chamber door folding condition amount can directly by fiber-optic transfer to background system,
Under the site environment of passive condition, monitor the on off state of the various structures such as chamber door, cabinet door, well lid, effectively solve without electricity
Various devices under the environment of source, a monitoring difficult problem for the on off state of " door " of equipment, and there is following technological merit: 1) can be long-term
Logical light on-line monitoring, the transmission of quantity of state change is reliable and stable, does not has any delay compared with wireless transmission method；2) use totally-enclosed
Structure, internal without circuit or conductive material；The interference of high temperature resistance, moisture resistant, anti-electromagnetic-radiation, anticorrosive, anti-lightning, be suitable for various
Severe outdoor environment；3) special, when being applied to fiber cable cross connection box, without power supply inside fiber cable cross connection box, installation and deployment are just
Victory, and simplify the maintenance of Intelligent optical cable cross-connecting box；4) optical coupling technology is used, non-transformer management device or module, structure letter
Singly it is readily produced, and reliable operation is non-maintaining.
Accompanying drawing explanation
Structural representation when Fig. 1 is the blocking-up of this utility model light path；
Structural representation when Fig. 2 is that in this utility model, light path leads to light；
In conjunction with accompanying drawing, make the following instructions:
1-sensor body, 2-collimator, 3-movable slider, 31-light hole, 4-elastic component, 5-luminous source optical fiber, 6-loop
Optical fiber.
Detailed description of the invention
In order to be more clearly understood that technology contents of the present utility model, describe in detail especially exemplified by following example, its mesh
Be only that and be best understood from content of the present utility model and unrestricted protection domain of the present utility model.
As depicted in figs. 1 and 2, a kind of transmission-type switch sensor based on optical fiber, including 1, two standards of sensor body
Straight device 2, movable slider 3, elastic component 4, luminous source optical fiber 5 and loopback fiber 6, two described collimator interval setpoint distances are accommodating fixed
Being positioned at described sensor body, and the axis of two described collimators overlaps, described luminous source optical fiber is from described sensor body
One end penetrate after is connected with a described collimator, described loopback fiber penetrate afterwards from the other end of described sensor body and
Another described collimator connects；Having light hole 31 in the middle part of described movable slider, described movable slider is located at two described standards
Between straight device, and can slide in described sensor body, make described light hole connect two described collimators, constitute light path and lead to
Light；Or making described light hole stagger two described collimators, constitute light path and block, described elastic component is folded in described movable sliding
Between block and sensor body.So, the fibre core of luminous source optical fiber and loopback fiber connects two collimations inside sensor body
Device, two collimator axis overlap, and movable slider is placed between two collimators, light hole in the middle part of movable slider, for opening
Close Guan Bi time loop and can pass through this light hole positive normal open light.Inside the other end (bottom) of movable slider and sensor body it
Between sandwiched elastic component, elastic component automatically resets movable slider when chamber door is opened or during Guan Bi, logical on displacement movable slider
Unthreaded hole is to block or connection light circuit；So, connect luminous source optical fiber and loopback fiber by arranging two collimators, and at two
Arranging moveable slide block and elastic component between collimator, can realize the Mechanical course of the on off operating mode of light circuit, light returns
In road, the existence of optical signal can be expressed chamber door Guan Bi with disappearing and open two states, say, that chamber door folding condition amount can be straight
Connection light circuit fiber-optic transfer is to background system, and with under the site environment of passive condition, monitoring chamber door, cabinet door, well lid etc. are each
The on off state of kind of structure, effectively solves the monitoring of on off state of " door " of the various devices under non-transformer environment, equipment
A difficult problem.
Preferably, when light path blocks, described elastic component drives described movable slider to slide, and makes one end of movable slider pass
Exposing to outside sensor body, described light hole staggers two described collimators；When light path leads to light, drive outside described movable slider
The compressible described elastic component energy storage in one end of dew, makes described light hole connect two described collimators.So, block in light path
Time, elastic component can drive movable slider to slide, and makes the light circuit between two described collimators block；When light path leads to light, case
Door can drive one end compression elastic piece energy storage that movable slider exposes, and makes to form light through described light hole between two collimators and returns
Road；One end (press-side) of movable slider exposes to sensor body, for receiving pit through the perforate of sensor body side
Door pressing and opening action.This be one preferred embodiment, other are when other embodiments, can according to practical situation,
Movable slider be designed to some expose sensor body time, light circuit is logical light state, otherwise light circuit is blocked.
Preferably, described elastic component is compression spring.So, by pressure sandwiched between movable slider and sensor body
Contracting spring, compression spring is reset movable slider when chamber door is opened or when closing, and the light hole on displacement movable slider is with resistance
Break or connection light circuit.
Preferably, being provided with two rubber bushings, described sensor body corresponding light source optical fiber and described loopback fiber are provided with
Two jacks, two described rubber bushings are inserted in two described jacks, wrap and pass in described sensor body
Described luminous source optical fiber and described loopback fiber.So, optical fiber exposes to sensor body through rubber bushing, opens transmitting chamber door
Closing quantity of state, rubber bushing is for protecting the fibre core of the optical fiber at sensor body jack.
The operation principle of this utility model transmission-type based on optical fiber switch sensor is as follows:
Connect luminous source optical fiber and loopback fiber by arranging two collimators, and arrange removable between two collimators
Movable slider and elastic component, the Mechanical course of the on off operating mode of light circuit can be realized, specific works principle is: two collimators
Stable light circuit is defined with light hole on movable slider；The displacement of movable slider make light hole have connection or with block two
Plant quantity of state；When the chamber door of the door of monitored device, such as fiber cable cross connection box is closed mode, the exposed junction quilt of movable slider
Pressing, spring is in compressive state, sees Fig. 1, and now, light hole and two collimators in the middle part of movable slider are straight at same
On line, light circuit state is " leading to ", i.e. light path to lead to light.On the contrary, the chamber door of the door of monitored device, such as fiber cable cross connection box is in
During door opening state, compression spring energy storage discharges, and movable slider is ejected by spring, sees Fig. 2, now, and leading in the middle part of movable slider
Unthreaded hole and two collimators are not arranged on the same straight line be, and light circuit is " breaking ", i.e. light path blocks.So far, the opening of monitored " door "
Off status is changed for the on off operating mode of light path.So, can be by the switch state of " door " for the break-make of light path, efficient solution
The certainly monitoring difficult problem of on off state of " door " of the various devices under non-transformer environment, equipment.
Above example is referring to the drawings, is described in detail preferred embodiment of the present utility model.The skill of this area
Art personnel by carrying out the amendment on various forms or change to above-described embodiment, but without departing substantially from the feelings of essence of the present utility model
Under condition, all fall within protection domain of the present utility model.
Claims (4)
1. a transmission-type switch sensor based on optical fiber, it is characterised in that: include sensor body (1), two collimators
(2), movable slider (3), elastic component (4), luminous source optical fiber (5) and loopback fiber (6), two described collimator interval setpoint distances
Housing and be positioned in described sensor body, and the axis of two described collimators overlaps, described luminous source optical fiber is from described sensing
One end of device body is connected with a described collimator after penetrating, and described loopback fiber is worn from the other end of described sensor body
It is connected with collimator another described after entering；Having light hole (31) in the middle part of described movable slider, described movable slider is located at two
Between individual described collimator, and can slide in described sensor body, make described light hole connect two described collimators, structure
Light path is become to lead to light；Or making described light hole stagger two described collimators, constitute light path and block, described elastic component is folded in institute
State between movable slider and sensor body.
Transmission-type switch sensor based on optical fiber the most according to claim 1, it is characterised in that: when light path blocks, institute
Stating elastic component drives described movable slider to slide, and makes one end of movable slider pass and exposes to outside sensor body, described logical light
Stagger two described collimators in hole；When light path leads to light, one end compressible described elastic component storage driving described movable slider to expose
Can, make described light hole connect two described collimators.
Transmission-type switch sensor based on optical fiber the most according to claim 1, it is characterised in that: described elastic component is pressure
Contracting spring.
Transmission-type switch sensor based on optical fiber the most according to claim 1, it is characterised in that: it is provided with two rubber linings
Set, described sensor body corresponding light source optical fiber and described loopback fiber are provided with two jacks, two described rubber bushings plants
In two described jacks, wrap the described luminous source optical fiber and described loopback fiber passed in described sensor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788499.1U CN205861076U (en) | 2016-07-26 | 2016-07-26 | Transmission-type switch sensor based on optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788499.1U CN205861076U (en) | 2016-07-26 | 2016-07-26 | Transmission-type switch sensor based on optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205861076U true CN205861076U (en) | 2017-01-04 |
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ID=57648250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620788499.1U Expired - Fee Related CN205861076U (en) | 2016-07-26 | 2016-07-26 | Transmission-type switch sensor based on optical fiber |
Country Status (1)
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| CN (1) | CN205861076U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106527511A (en) * | 2017-02-09 | 2017-03-22 | 刘俊杰 | Device for monitoring cable television optical fiber network manhole water level |
| CN106679701A (en) * | 2017-01-11 | 2017-05-17 | 桂林恒毅金宇通信技术有限公司 | Passive entrance guard sensor |
| CN106772662A (en) * | 2017-02-09 | 2017-05-31 | 刘至键 | A kind of supervising device of the buried well lid of cable television optical networking network |
| CN106767964A (en) * | 2017-02-09 | 2017-05-31 | 刘至键 | A kind of supervising device for communicating the buried well lid of light net |
| CN106871994A (en) * | 2017-02-09 | 2017-06-20 | 刘至键 | A kind of supervising device of electric power underground pipe Taoist's Well Water Level |
| CN107314886A (en) * | 2017-08-15 | 2017-11-03 | 昆山金鸣光电科技有限公司 | A kind of pulsed light fiber switch condition detection method |
| CN107515100A (en) * | 2017-08-15 | 2017-12-26 | 昆山金鸣光电科技有限公司 | A kind of pulsed light fiber switch condition detecting system |
| CN107655501A (en) * | 2016-07-26 | 2018-02-02 | 昆山金鸣光电科技有限公司 | Transmission-type switch sensor based on optical fiber |
| CN108663072A (en) * | 2017-03-29 | 2018-10-16 | 昆山金鸣光电科技有限公司 | Fiber switch junction sensor |
| CN108663073A (en) * | 2017-03-29 | 2018-10-16 | 昆山金鸣光电科技有限公司 | Fiber switch sensing network |
| CN117174511A (en) * | 2023-11-02 | 2023-12-05 | 西安西电电力***有限公司 | State light reporting device and method for bypass switch of flexible direct-current transmission power module |
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2016
- 2016-07-26 CN CN201620788499.1U patent/CN205861076U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655501A (en) * | 2016-07-26 | 2018-02-02 | 昆山金鸣光电科技有限公司 | Transmission-type switch sensor based on optical fiber |
| CN106679701A (en) * | 2017-01-11 | 2017-05-17 | 桂林恒毅金宇通信技术有限公司 | Passive entrance guard sensor |
| CN106772662A (en) * | 2017-02-09 | 2017-05-31 | 刘至键 | A kind of supervising device of the buried well lid of cable television optical networking network |
| CN106767964A (en) * | 2017-02-09 | 2017-05-31 | 刘至键 | A kind of supervising device for communicating the buried well lid of light net |
| CN106871994A (en) * | 2017-02-09 | 2017-06-20 | 刘至键 | A kind of supervising device of electric power underground pipe Taoist's Well Water Level |
| CN106772662B (en) * | 2017-02-09 | 2019-02-05 | 刘至键 | A kind of monitoring device of the buried well lid of cable television optical network network |
| CN106527511A (en) * | 2017-02-09 | 2017-03-22 | 刘俊杰 | Device for monitoring cable television optical fiber network manhole water level |
| CN108663073A (en) * | 2017-03-29 | 2018-10-16 | 昆山金鸣光电科技有限公司 | Fiber switch sensing network |
| CN108663072A (en) * | 2017-03-29 | 2018-10-16 | 昆山金鸣光电科技有限公司 | Fiber switch junction sensor |
| CN107515100A (en) * | 2017-08-15 | 2017-12-26 | 昆山金鸣光电科技有限公司 | A kind of pulsed light fiber switch condition detecting system |
| CN107314886A (en) * | 2017-08-15 | 2017-11-03 | 昆山金鸣光电科技有限公司 | A kind of pulsed light fiber switch condition detection method |
| CN107314886B (en) * | 2017-08-15 | 2019-07-09 | 昆山金鸣光电科技有限公司 | A kind of pulsed light fiber switch condition detection method |
| CN107515100B (en) * | 2017-08-15 | 2019-08-20 | 昆山金鸣光电科技有限公司 | A kind of pulsed light fiber switch condition detecting system |
| CN117174511A (en) * | 2023-11-02 | 2023-12-05 | 西安西电电力***有限公司 | State light reporting device and method for bypass switch of flexible direct-current transmission power module |
| CN117174511B (en) * | 2023-11-02 | 2024-03-01 | 西安西电电力***有限公司 | State light reporting device and method for bypass switch of flexible direct-current transmission power module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20210726 |