CN205176183U - Detection apparatus for be used for laser instrument on -line measuring that ages - Google Patents
Detection apparatus for be used for laser instrument on -line measuring that ages Download PDFInfo
- Publication number
- CN205176183U CN205176183U CN201521035523.6U CN201521035523U CN205176183U CN 205176183 U CN205176183 U CN 205176183U CN 201521035523 U CN201521035523 U CN 201521035523U CN 205176183 U CN205176183 U CN 205176183U
- Authority
- CN
- China
- Prior art keywords
- power supply
- analog
- supply box
- ageing
- laser instrument
- 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.)
- Active
Links
Landscapes
- Semiconductor Lasers (AREA)
Abstract
The utility model discloses a detection apparatus for be used for laser instrument on -line measuring that ages, including laser instrument aging device, still including ageing power supply box, ageing power supply box is connected with collection equipment through elementary current output interface, ageing power supply box passes through power circular connector and is connected with laser instrument aging device, collection equipment is connected with laser instrument aging device through secondary current output interface, collection equipment is connected with signal processing device through hot umbilical connector, collection equipment includes the sampling resistor, the sampling resistor loops through the amplifier, analog switch and analog -to -digital conversion module are connected, signal processing device is connected with analog -to -digital conversion module and analog switch respectively. The utility model discloses an automatic data acquisition of batch of device. The problem of the ageing passageway of laser instrument ageing oven is too much is solved. Signal processing device and analog -to -digital conversion module are less, by a wide margin reduction the circuit cost.
Description
Technical field
The utility model relates to optical communication field, particularly relates to the pick-up unit for laser ageing on-line checkingi.Be applicable to the ageing management of laser instrument.
Background technology
Laser instrument is the elemental device of optical fiber communication, is the fundamental promoting optical fiber communication development.Laser instrument, as the signal source of optical communication system, carries the function of transmit communications signals, and the reliability and stability of laser instrument will directly affect the transmission performance of optical communication system.The q&r of usual laser instrument ensures it is generally the method with accelerated deterioration, laser instrument is placed in aging equipment, to its working current of electrical measurement and operating power on each laser instrument, carry out data record again, carried out the device screening in early stage by electric current and power measurements, realize the effect that the device that getting up early was lost efficacy is rejected.And traditional aging equipment volume is very huge, expensive, testing complex, the test used time is longer and accuracy rate is not high.Along with the expanding day of large-scale production, traditional aging equipment and method cannot meet the demand of production in enormous quantities, therefore develop ageing detection device for laser that is cheap, that be applicable to producing in enormous quantities and become particularly important.
The utility model can solve the problems of the technologies described above, a kind of proving installation for laser ageing on-line checkingi is provided, aging and Performance Detection while realizing batch laser instrument, automatic record test data, avoid the error that manual operation produces, a tester can control several ageing testers simultaneously, effectively improves laser ageing testing efficiency, avoid the test error that manual operation brings, greatly reduce production test cost.
Utility model content
The purpose of this utility model is the problems referred to above existed for prior art, proposes the pick-up unit being used for laser ageing on-line checkingi.Achieve the batch-automated test data collection of device, effectively provide testing efficiency.Single-chip microcomputer and the modulus switch of use are less, significantly reduce testing cost.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
For the pick-up unit of laser ageing on-line checkingi, comprise laser ageing device, also comprise aging power supply box, aging power supply box is connected with collecting device by primary current output interface, aging power supply box is connected with laser ageing device by power supply aviation plug, collecting device is connected with laser ageing device by secondary current output interface, collecting device is connected with signal handling equipment by hot plug connector, collecting device comprises amplifier, analog switch, analog-to-digital conversion module and the sampling resistor for gathering the electric current that aging power supply box is exported by primary current output interface, sampling resistor passes through amplifier successively, analog switch is connected with analog-to-digital conversion module, signal handling equipment is connected with analog-to-digital conversion module and analog switch respectively.
The utility model has following beneficial effect relative to prior art:
1, the utility model achieves the batch-automated data acquisition of device.
2, the utility model solves the too much problem of laser ageing case ageing channel.
3, the utility model use single-chip microcomputer and analog to digital conversion less, significantly reduce circuit cost.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is electrical connection schematic diagram of the present utility model;
Fig. 3 is the connection diagram of multiple the utility model parallel running;
Fig. 4 is the circuit theory schematic diagram of collecting device.
In figure: 1-200V three-phase supply interface; 2-primary current output interface; 3-hot plug connector; 4-power supply aviation plug; 5-card extender; The aging power supply box of 6-; 7-collecting device; 8-laser ageing device; 9-signal handling equipment; 10-secondary current output interface; 11-network interface.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
For the pick-up unit of laser ageing on-line checkingi, comprise rack shell, aging power supply box 6, collecting device 7, signal handling equipment 9 and built-in power are set in rack shell.
Aging power supply box 6 is connected with collecting device 7 by primary current output interface 2, aging power supply box 6 is connected with laser ageing device 8 by power supply aviation plug 4, collecting device 7 is connected with laser ageing device 8 by secondary current output interface 10, collecting device 7 is connected with signal handling equipment 9 by hot plug connector 3, collecting device 7 comprises amplifier, analog switch, analog-to-digital conversion module and the sampling resistor for gathering the electric current that aging power supply box 6 is exported by primary current output interface 2, sampling resistor passes through amplifier successively, analog switch is connected with analog-to-digital conversion module, signal handling equipment 9 is connected with analog-to-digital conversion module and analog switch respectively.
As a kind of preferred version, collecting device 7 is 100 tunnels, and aging power supply box 6 exports the adjustable electric current of 200 tunnel sizes, and the number of primary current output interface 2 is 4, and the pin of each primary current output interface is 50.
Aging power supply box 6 provides power supply by 220V three-phase supply interface, aging power supply box 6 exports the adjustable output current of 200 tunnel size, the output current on 200 tunnels is exported by the primary current output interface 2 be arranged on aging power supply box 6, the number of primary current output interface 2 is 4, the pin of each primary current output interface 2 is 50 pins, aging power supply box 6 is except being provided with 4 primary current output interfaces 2, also provide power supply by power supply aviation plug 4 with laser ageing device 8 and for laser ageing device 8, the power supply common port of laser ageing device 8 also gets back to aging power supply box 6 by power supply aviation plug 4.
Collecting device 7 and 2 primary current output interface 2(50 pins on 1 100 tunnel) be connected, an aging power supply box 6 can connect the collecting device 7 on 2 100 tunnels; The collecting device 7 on 100 tunnels is sampled the output current of aging power supply box 6, and the output current of aging power supply box 6 is exported to laser ageing device 8 by 2 secondary current output interfaces 10 by collecting device 7; Laser ageing device 8 is used to the equipment of aged laser, laser ageing device 8 energy aging 100 laser apparatus simultaneously, laser ageing device 8 is connected with the secondary current output interface 10 of the collecting device 7 on 100 tunnels by card extender 5, and power supply and the electric current of the collecting device 7 on 100 tunnels export common port and be connected with aging power supply box 6; The output current signal of the aging power supply box 6 collected is carried out filtering and noise reduction process simultaneously and is converted to corresponding digital signal and is transferred to signal handling equipment 9 by the collecting device 7 on 100 tunnels.
Signal handling equipment 9 is connected with the collecting device 7 on 100 tunnels by hot plug connector 3, and for the collecting device 7 on 100 tunnels provides power supply, the digital signal of the collecting device 7 on Bing Jiang 100 tunnel converts current data to, exports computing machine to show by the network interface 11 on signal handling equipment 9.
Collecting device 7 circuit comprises sampling resistor, amplifier, analog switch (can be 16 tunnels), analog-to-digital conversion module (can be 4 tunnels).Sampling resistor is sampled the output current signal of aging power supply box 6, and the output current signal of aging power supply box 6 is converted to voltage signal; The voltage signal that sampling resistor is changed amplifies by amplifier accordingly, so that rear class process.
When analog switch is 16 roads and analog-to-digital conversion module is 4 tunnel, the analog switch that signal handling equipment 9 controls 16 tunnels choose the analog switch on 16 tunnels wherein a road input is as the output of the analog switch on 16 tunnels, the sampling channel that the analog-to-digital conversion module that synchronous signal treatment facility 9 controls 4 tunnels is connected with the analog switch on 16 tunnels is sampled.The input analog-to-digital conversion module on 4 tunnels can access the analog switch on 4 16 tunnels simultaneously, and namely sampling channel can be expanded to 64 tunnels by the input analog-to-digital conversion module on 4 tunnels.
Laser ageing device 8 can adopt company's current version to be the aging equipment of JL-100.
Built-in power provides power supply for signal handling equipment 9.
Concrete device job step:
During use, aging power supply box 6 is only needed to be connected with collecting device 7 by primary current output interface 2, collecting device 7 is connected with laser ageing device 8 by secondary current output interface 10, and aging power supply box 6 is connected with laser ageing device 8 by power supply aviation plug 4, simple to operate.
The utility model can be laser ageing device 8 and provides adjustable aging current, and due to current adjustment joint, the utility model can adapt to diverse laser instrument, and the adaptation of product is stronger; The collecting device 7 on 100 tunnels gathers 100 road aging currents simultaneously, and timesharing can export signal handling equipment 9 to digital signal; Signal handling equipment 9 is connected by the connector of hot swap type with the collecting device 7 on 100 tunnels, for the collecting device 7 on 100 tunnels provides stable working power, and the digital signal that the collecting device 7 receiving 100 tunnels provides, be converted into current information and export to computing machine by network interface 11 and show.
The utility model is one and both can independently uses, again can multiple stage combination set of device; In this device, maximum collecting device 7,5 the aging power supply boxs 6 simultaneously can joining 10 100 tunnels of signal handling equipment 9, namely can monitor 1000 road laser ageing electric currents simultaneously.
Due to the utility model employing is that network exports, when multiple stage combinationally uses, router can be utilized to be linked together by multiple stage the utility model, and a computing machine can connect at most 256 laser ageing devices 8, and this device can meet large automatic laser ageing production line needs.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (1)
1. for the pick-up unit of laser ageing on-line checkingi, comprise laser ageing device (8), it is characterized in that, also comprise aging power supply box (6), aging power supply box (6) is connected with collecting device (7) by primary current output interface (2), aging power supply box (6) is connected with laser ageing device (8) by power supply aviation plug (4), collecting device (7) is connected with laser ageing device (8) by secondary current output interface (10), collecting device (7) is connected with signal handling equipment (9) by hot plug connector (3), collecting device (7) comprises amplifier, analog switch, analog-to-digital conversion module and the sampling resistor for gathering the electric current that aging power supply box (6) is exported by primary current output interface (2), sampling resistor passes through amplifier successively, analog switch is connected with analog-to-digital conversion module, signal handling equipment (9) is connected with analog-to-digital conversion module and analog switch respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035523.6U CN205176183U (en) | 2015-12-14 | 2015-12-14 | Detection apparatus for be used for laser instrument on -line measuring that ages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035523.6U CN205176183U (en) | 2015-12-14 | 2015-12-14 | Detection apparatus for be used for laser instrument on -line measuring that ages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205176183U true CN205176183U (en) | 2016-04-20 |
Family
ID=55740159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035523.6U Active CN205176183U (en) | 2015-12-14 | 2015-12-14 | Detection apparatus for be used for laser instrument on -line measuring that ages |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205176183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389247A (en) * | 2022-01-17 | 2022-04-22 | 苏州联讯仪器有限公司 | Hot plug protection device, method, equipment and medium |
-
2015
- 2015-12-14 CN CN201521035523.6U patent/CN205176183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389247A (en) * | 2022-01-17 | 2022-04-22 | 苏州联讯仪器有限公司 | Hot plug protection device, method, equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201698000U (en) | Automatic testing system of radio-frequency power amplifier based on mixed bus | |
| CN102158277A (en) | Automatic optical module send-receive integrated test system | |
| CN206818859U (en) | A kind of high-voltage electric energy meter error checking arrangement | |
| CN110161331B (en) | Detection platform for primary and secondary fusion complete equipment and control method | |
| CN203310959U (en) | Redundancy line measuring and control device | |
| CN103969537A (en) | Analog quantity and digital quantity hybrid acquisition type mutual inductor interference source testing system and method | |
| CN104407209A (en) | Energy efficiency metering detection method of distribution transformer | |
| CN207074250U (en) | A kind of OS test systems and device | |
| CN204389583U (en) | A kind of grounding net of transformer substation three-dimensional digital monitoring data collector | |
| CN205176183U (en) | Detection apparatus for be used for laser instrument on -line measuring that ages | |
| CN208077394U (en) | A kind of the communication test plate and communication test system of concentrator communication module | |
| CN110470963A (en) | A kind of high voltage capacitive apparatus insulated performance on-line monitoring device based on DSP | |
| CN204439712U (en) | Based on the hollow coil current transformer of Novel DC negative feedback integrator | |
| CN105629072A (en) | System for measuring multiplex resistance | |
| CN112505528A (en) | STM 32-based detection system | |
| CN201319049Y (en) | High-tension current mutual-inductor transformation ratio tester | |
| CN201344954Y (en) | Special digital earth resistance online measuring device of electrified railway system | |
| CN204536442U (en) | Cab signaling equipment anti-traction current harmonic wave disturbed test device | |
| CN207991687U (en) | Vibration analyzer | |
| CN202974086U (en) | Automatic calibration system for radio fuse tester | |
| CN206460114U (en) | The detecting system of intelligent substation through-flow test | |
| CN205374717U (en) | Fiber current sensor's data acquisition and virtual calibration system | |
| CN204214987U (en) | Intelligent bottom shielding of bushing leakage current detects debugging apparatus | |
| CN203949979U (en) | A kind of front-end collection loop of analog quantity merge cells transient state delay test | |
| CN107016848A (en) | Carry the Lightning Electromagnetic Pulse optical fiber transmission measuring syste of calibration and compensation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160525 Address after: 436070 pioneering Road, Gedian economic and Technological Development Zone, Ezhou, Hubei Patentee after: Ezhou shining photoelectric Co., Ltd. Address before: Three road, East Lake Development Zone 430223 Hubei city of Wuhan Province China Normal University Science and Technology Park China Shiyuan No. 5 Patentee before: Wuhan Yusheng Optical Devices Co., Ltd. |