CN201269801Y - Electricity charging type optical fiber detector - Google Patents
Electricity charging type optical fiber detector Download PDFInfo
- Publication number
- CN201269801Y CN201269801Y CNU2008200997320U CN200820099732U CN201269801Y CN 201269801 Y CN201269801 Y CN 201269801Y CN U2008200997320 U CNU2008200997320 U CN U2008200997320U CN 200820099732 U CN200820099732 U CN 200820099732U CN 201269801 Y CN201269801 Y CN 201269801Y
- Authority
- CN
- China
- Prior art keywords
- power supply
- optical fiber
- laser
- control circuit
- rechargeable
- 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
Links
Images
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model provides a rechargeable optical fiber detector, which comprises a shell and core parts, wherein, the core parts comprise a control circuit, a laser module and a power supply; the shell is designed into a pen-shaped structure and an optical interface of the laser module extends out from the pen end; the power supply facilities a laser diode to give out red visible light through the control circuit and a functional switch; and the power supply is a rechargeable lithium battery. The utility model adopts the high power laser diode with wavelength of 650nm, and can give out continuous light or 1Hz modulated light and detect the fault of optical cable within 25 kilometers, having the characteristics of long transmission distance; the optical interface is simple and easy to operate; and the utility model is applicable to both single mode optical fiber and multimode optical fiber and all optical adaptors of 2.5mm (commonly used in SC, FC and ST interfaces), can accelerate the optical fiber identification of end-to-end and use lithium ion battery as power supply, and has long continuous operating time with the service life of over 5000 hours.
Description
Technical field
The utility model relates to the fiber failure pick-up unit, is specifically related to a kind of rechargeable optic fibre detector.
Background technology
Along with the widespread use of optical fiber in long distance line and LAN construction, the optical fiber construction detects with fiber failure maintenance detection and has become more and more important, and OTDR (English full name is Optical Time DomainReflectometer)---optical time domain reflectometer becomes main optical fiber testing tool.But OTDR can't detect fiber failure point (optic fibre characteristic at breakpoint, beginning and end) and because of little curved high loss zone section that causes, gives normally to use and construction brings great inconvenience.And present most of fibre optic identifier can only be discerned 6 kilometers with interior distance, makes fiber optic cloth lineman author and optical fiber check man author's workload bigger.And existing fibre optic identifier adopts common batteries, exists energy consumption big, also produces a large amount of refuse batteries, reclaims problems such as difficulty (annual at least 200 of a refuse battery that produce of detecting device that use common batteries).
The utility model content
At the prior art above shortcomings, the utility model provides a kind of high-power rechargeable optic fibre detector, can discern 25 kilometers on optical cable with interior fault, detect fiber failure point and because of little curved high loss zone section that causes, and can prolong stream time and serviceable life greatly, have the function of energy-conserving and environment-protective.
The purpose of this utility model is achieved in that rechargeable optic fibre detector, comprises housing, it is characterized in that, core component is laser assembly, control circuit and power supply; Case design is the lip pencil structure, and the optical interface of laser assembly stretches out from the tip of the brushstyle of a writing or painting of lip pencil housing; Described laser assembly comprises the red visible diode laser that wavelength is 650nm; Power supply links to each other with the diode laser of laser assembly through control circuit, starts functional switch and can make laser instrument send red visible light; Power supply is a chargeable lithium battery.Described control circuit is made of mu balanced circuit, oscillatory circuit, comparator circuit and three-pointswitch (functional switch).
The rechargeable optic fibre detector recognition principle of the utility model is, disposed a laser diode that wavelength is 650nm in the optic fibre detector, provide electric energy by 3.7V power supply (Li-Ion rechargeable battery), driving by control circuit makes it to send red light, can work under CW (continuously) and two kinds of patterns of MOD (1Hz modulation).By the joints of optical fibre ruddiness is incorporated in the optical fiber at last, thereby realization is to the Fault Identification of optical fiber.
Compared to existing technology, the utlity model has following advantage:
1, can discern 25 kilometers on optical cable with interior fault, have the characteristics of long transmission distance;
The position of 2, can detect fibercuts, tightening up and tightening can be in the detection of OTDR blind area; See through fiber termination box and detect breakpoint, determine breakpoint, bending and out of order joint;
3, optical fiber interface is simple, convenient; Single mode, multimode optical fiber all can use, and are applicable to all 2.5mm fibre-optical splices (interfaces such as SC, FC, ST are general); Can accelerate end-to-end fiber identification;
4, use the lithium ion battery power supply, stream time is long, reaches serviceable life more than 5000 hours; Owing to do not use common batteries, have environmental protection and energy saving outstanding effect characteristics.
5, can be designed to pen type structure, fashion attractive in appearance, small volume and less weight, easy to carry and use.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model circuit block diagram.
Embodiment
As shown in Figure 1, the rechargeable optic fibre detector of the utility model comprises housing 2, and core component is made of laser assembly 1, control circuit 6 and power supply 8; Housing 2 is designed to the lip pencil structure, and the optical interface of laser assembly 1 stretches out from the tip of the brushstyle of a writing or painting of lip pencil housing 2; Described laser assembly 1 comprises the red visible diode laser (being laser diode) that wavelength is 650nm; Power supply 8 links to each other with the diode laser of laser assembly 1 through control circuit 6, and control circuit 6 sends red visible light by pipe laser two utmost points of the effect control laser assembly 1 of functional switch 5.Among the figure, power supply 8 is a chargeable lithium battery, 7 insulation courses, the 4th, status indicator lamp, the 3rd, charging socket.Laser assembly 1 comprises red visible diode laser (being laser diode) and the optical interface that wavelength is 650nm, and optical interface also is provided with dust cover, is connected with the body of laser assembly by screw thread.
Referring to Fig. 2, power supply adopts chargeable lithium battery to provide electric energy for whole detecting device.Each module of control circuit can adopt existing mature technology, and mu balanced circuit carries out the DC-DC conversion to the voltage of power supply output, makes output voltage stabilization, guarantees the stability of laser instrument output energy; Comparer compares cell voltage and the reference voltage that sets in advance, and makes cell voltage be low to moderate predetermined value, carries out the low-voltage prompting by pilot lamp and reports to the police; When oscillatory circuit was used for strobe pulse output, oscillatory circuit provided impulse source for laser instrument; Three-pointswitch (functional switch 5) is a switch with three duties, promptly closes, switches on and vibrate.Pilot lamp is a double color luminotron, is red when operate as normal, and indication laser is output as continuously or pulse; Represent during for green that cell voltage is low excessively, need charging.Power supply 8 adopts the lithium ion battery of 3.7V.
When using the utility model that optical fiber is carried out fault detect, the interface of the optical interface of laser assembly 1 and optical fiber one end connected get final product, power supply 8 provides electric energy to control circuit 6 and diode laser (being laser diode) simultaneously, with the joints of optical fibre ruddiness that diode laser sends is introduced optical fiber, can under CW (continuously) and MOD (1Hz modulation) pattern, operate, optical fiber is detected.In addition, also be provided with status indicator lamp on housing 2, green indicating lamp shows the operator scheme of laser diode output signal, and red led then shows the situation of power shortage.
It is the red visible laser diode of 650nm that laser assembly of the present utility model 1 adopts wavelength, with the joints of optical fibre ruddiness is introduced optical fiber, observes it at the other end of optical fiber and whether sends ruddiness and can judge its whether conducting.650C10/650C20 type fiber failure detecting device has for example interiorly disposed a red visible laser diode that wavelength is 650nm, with the joints of optical fibre ruddiness is introduced optical fiber, can operate under CW (continuously) and MOD (1Hz modulation) pattern.The ruddiness pen is used for the localization of fault of common fiber identification, single mode or multimode optical fiber, is the basic tool during fiber optic network, LAN, FDDI, ATM fibre system and telecommunication network system are safeguarded, its structure is small and exquisite, portable convenient, simple to operate.Outward appearance is a lip pencil, and shell is metal or plastic material, can be positioned in the leather sheath of annex, is convenient to carry, and is highly suitable for carrying out site work.
At present, the most existing fibre optic identifier can only be discerned 6 kilometers with interior distance, this routine has been broken in appearance of the present utility model, will detect distance and be increased in 25 kilometers, and this will alleviate fiber optic cloth lineman author and optical fiber check man author's workload greatly.
Lithium-ions battery (Li-ion) belongs to environmental protection class green battery, this battery adopts the carbon that can make the lithium ion embedding and take off embedding to make negative pole, metal oxide with reversible embedding lithium is made anodal (LiCoO2, LiNiO2 or LiMn2O4), organic bath is contained in the inside, its operating voltage is 3.7V, and comparatively speaking lithium ion battery is equivalent to three cadmium nickel or metal-hydrogen nickel battery (a cadmium nickel or metal-hydrogen nickel battery operating voltage be 1.2V).The specific energy of this battery can surpass 100Wh/kg and 280Wh/L thus, and long service life uses the utility model detecting device then not produce refuse battery; Can avoid simultaneously using in a large number common No.5 cell to environment cause pollution.Each fiber failure detecting device is equipped with each one of 3.7V lithium ion battery and charger and gets final product.
Claims (3)
1, rechargeable optic fibre detector comprises housing (2), it is characterized in that, core component is laser assembly (1), control circuit (6) and power supply (8); Housing (2) is designed to the lip pencil structure, and the optical interface of laser assembly (1) stretches out from the tip of the brushstyle of a writing or painting of lip pencil housing (2); Described laser assembly (1) comprises the red visible diode laser that wavelength is 650nm; Power supply (8) links to each other with the diode laser of laser assembly (1) through control circuit (6); Power supply (8) is a chargeable lithium battery.
2, rechargeable optic fibre detector according to claim 1 is characterized in that, described control circuit (6) is made of mu balanced circuit, oscillatory circuit, three-pointswitch and comparer; Mu balanced circuit carries out the DC-DC conversion to the voltage of power supply output, makes output voltage stabilization; Oscillatory circuit provides impulse source for laser instrument; Three-pointswitch is a switch with three duties; Comparer compares cell voltage and the reference voltage that sets in advance, and makes cell voltage be low to moderate predetermined value, carries out the low-voltage prompting by pilot lamp and reports to the police.
3, rechargeable optic fibre detector according to claim 1 is characterized in that, also is provided with status indicator lamp (4) on the described housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200997320U CN201269801Y (en) | 2008-08-18 | 2008-08-18 | Electricity charging type optical fiber detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200997320U CN201269801Y (en) | 2008-08-18 | 2008-08-18 | Electricity charging type optical fiber detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201269801Y true CN201269801Y (en) | 2009-07-08 |
Family
ID=40842409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200997320U Expired - Fee Related CN201269801Y (en) | 2008-08-18 | 2008-08-18 | Electricity charging type optical fiber detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201269801Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230842A (en) * | 2011-04-12 | 2011-11-02 | 长春轨道客车股份有限公司 | Optical fiber aligning process method |
| US20140268112A1 (en) * | 2013-03-15 | 2014-09-18 | Greenlee Textron Inc. | Combination visual fault locator short haul distance test measurement instrument for optical fibers |
| CN108287057A (en) * | 2018-01-30 | 2018-07-17 | 绵阳精恒光通讯有限公司 | A kind of hand-held optical fiber detector |
| CN112393879A (en) * | 2020-11-03 | 2021-02-23 | 电子科技大学 | Long-distance optical fiber detection system based on optical fiber random laser |
| WO2024021916A1 (en) * | 2022-07-28 | 2024-02-01 | 华为技术有限公司 | Visible light emitting apparatus, optical communication device, and optical communication system |
-
2008
- 2008-08-18 CN CNU2008200997320U patent/CN201269801Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230842A (en) * | 2011-04-12 | 2011-11-02 | 长春轨道客车股份有限公司 | Optical fiber aligning process method |
| US20140268112A1 (en) * | 2013-03-15 | 2014-09-18 | Greenlee Textron Inc. | Combination visual fault locator short haul distance test measurement instrument for optical fibers |
| CN108287057A (en) * | 2018-01-30 | 2018-07-17 | 绵阳精恒光通讯有限公司 | A kind of hand-held optical fiber detector |
| CN108287057B (en) * | 2018-01-30 | 2024-04-05 | 绵阳精恒光通讯有限公司 | Handheld optical fiber detector |
| CN112393879A (en) * | 2020-11-03 | 2021-02-23 | 电子科技大学 | Long-distance optical fiber detection system based on optical fiber random laser |
| WO2024021916A1 (en) * | 2022-07-28 | 2024-02-01 | 华为技术有限公司 | Visible light emitting apparatus, optical communication device, and optical communication system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201269801Y (en) | Electricity charging type optical fiber detector | |
| CN103293407A (en) | Portable testing device of electric automobile charging equipment | |
| CN202929154U (en) | Line fault indicator and a line fault online monitoring system | |
| CN102510602B (en) | Portable solar lighting device | |
| CN204886324U (en) | Power management and battery indicator system | |
| CN204794271U (en) | Control location communication system of container | |
| CN207879079U (en) | A kind of smart lock and the Double-battery powered control system for smart lock | |
| CN202362285U (en) | Solar gas detector | |
| CN204758743U (en) | Low tension cable recognition device | |
| CN201207574Y (en) | Electric power adapter | |
| CN209692381U (en) | A kind of rail mounted crusing robot automatic charge device | |
| CN210670645U (en) | Control system for solar street lamp | |
| CN209570653U (en) | A kind of double-power intelligent wakes up to line hunting instrument | |
| CN208154343U (en) | A kind of automatic complementary power supply roadway lighting system of multimode | |
| CN202708700U (en) | Efficient multipurpose light-emitting diode (LED) lamp with three charging sources | |
| CN201475673U (en) | Check line lamp | |
| CN205141781U (en) | Portable distribution communication terminal maintains power | |
| CN110138074A (en) | A kind of power supply circuit for electronic equipment and its control method | |
| CN216086234U (en) | Intelligent renewable power supply | |
| CN219499007U (en) | Portable energy storage power supply system | |
| CN205304665U (en) | Digital frequency conversion generating set and control panel thereof | |
| CN213302379U (en) | Safe electric energy monitoring device capable of automatically detecting in set time period | |
| CN207543108U (en) | A kind of solar fibre-optical detector | |
| CN212627191U (en) | BMS vanadium battery management system | |
| CN219892561U (en) | New forms of energy charging connector with automatic outage function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20100818 |