CN209783877U - Optical cable general investigation device - Google Patents
Optical cable general investigation device Download PDFInfo
- Publication number
- CN209783877U CN209783877U CN201920808762.2U CN201920808762U CN209783877U CN 209783877 U CN209783877 U CN 209783877U CN 201920808762 U CN201920808762 U CN 201920808762U CN 209783877 U CN209783877 U CN 209783877U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- vibration
- instrument
- instrument main
- electro
- 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
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model provides an optical cable general investigation device, adopt two optical cable general investigation instruments that have vibration function to carry out the optical cable general investigation, first optical cable general investigation instrument is connected with the optical cable, second optical cable general investigation instrument provides vibration disturbance signal for the optical cable, optical cable general investigation instrument includes instrument main part and vibration subassembly, the vibration subassembly includes the electro-magnet, the vibrating arm, reset spring, adjust knob and push switch, can control the electric current input to the electro-magnet through applying external force to push switch, thereby the electro-magnet attracts the vibrating arm displacement, cut off the power supply after push switch resets, the electro-magnet is not electrified, the vibrating arm strikes the vibration portion on the instrument main part under reset spring's the effect, simulate and strike the optical cable, compare with the people and strike, can produce the vibration of fixed frequency, can also adjust the electric current size of inputing to the electro-magnet through adjust knob simultaneously, thereby the magnetic force of electro-magnet changes, the vibration frequency of the vibrating rod is changed, and the optical cable general investigation device can be suitable for optical cable general investigation in complex environments.
Description
Technical Field
The utility model relates to an optical cable detects technical field, in particular to optical cable census device.
Background
With the continuous development of communication technology, the amount of communication optical cables in China is increased year by year, optical fiber networks in provinces and cities are staggered and criss-cross, optical cables are various in arrangement modes, including overhead, pipeline, direct burial and the like, the environment is very complex, when the optical cables are transformed and repaired, lines needing to be transformed are usually required to be distinguished from a plurality of optical cables, the optical cables are traditionally pulled, cut and the like on one side of the optical cables, and the methods obviously have great damage to the optical cables.
The existing optical cable general survey instrument completely replaces the existing optical cable survey methods such as freezing, bending and cutting, and is equipment capable of quickly clearing an optical cable without causing any damage to the optical cable, but the existing optical cable general survey instrument on the market cannot completely meet the use requirements of users.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an optical cable census device is provided with adjustable frequency's vibrator, can be applied to the optical cable census under the complex environment.
The technical scheme of the utility model is realized like this:
An optical cable census device comprises at least two optical cable census instruments, wherein each optical cable census instrument comprises an instrument main body and a vibration assembly, each vibration assembly comprises a vibrating rod for generating vibration, an electromagnet for controlling the vibration of the vibrating rod, a reset spring for resetting the vibrating rod, an adjusting knob for adjusting current input to the electromagnet and a press switch for controlling a power supply to input the current to the electromagnet, the adjusting knob and the press switch are arranged on the instrument main body, the electromagnet and the reset spring are arranged in the instrument main body, the vibrating rod extends out of the instrument main body from the inside of the instrument main body, and the adjusting knob is respectively electrically connected with the electromagnet and the press switch; the instrument main part includes vibration portion, laser instrument, interference optical path ware and display, display and vibration portion set up in the instrument main part, the vibrating arm stretches out the outside one end of instrument main part and the contact of vibration portion inner wall, the laser instrument generates light signal transmission and interferes the optical path ware, interfere the optical path ware with light signal after interfering transmit for the optical cable that awaits measuring and transmit the light signal that the optical cable that awaits measuring returned for the display.
preferably, the vibration part still includes the ironware, the ironware sets up inside instrument main part, the vibrating arm is fixed on the ironware, reset spring sets up between ironware and instrument main part inner wall, the electro-magnet attracts the ironware to drive the vibrating arm and removes.
Preferably, a storage battery is further arranged in the instrument main body, and the storage battery is electrically connected with the push switch, the laser, the interference optical circuit and the display respectively.
Preferably, the interference light path device comprises a first coupler and a second coupler, and the first coupler is electrically connected with the second coupler and the display respectively.
Preferably, the instrument main body further comprises a light detector, and the light detector is electrically connected with the first coupler and the display respectively.
compared with the prior art, the beneficial effects of the utility model are that:
The utility model provides an optical cable general survey device, which adds a vibration function on the basis of the prior optical cable general survey instrument, and supplies power to an electromagnet by switching on a power supply through a press switch, so that the electromagnet can control the vibration of a vibrating rod, when the optical cable general survey is carried out, two optical cable general survey instruments are used, the first optical cable general survey instrument is connected with an optical cable, the second optical cable general survey instrument is moved to a survey point, a vibrating part of the second optical cable general survey instrument is contacted with an optical cable to be measured, then the corresponding gear is adjusted by an adjusting knob, the power supply is switched on through the press switch, the electromagnet can adsorb the vibrating rod, when the press switch is loosened, the electromagnet does not have current to pass through and does not have magnetism, the vibrating rod returns to the original position under the effect of a reset spring, thereby the vibrating part is impacted to generate vibration, the vibration is provided for the detection of the optical cable general survey instrument, and the size of input, therefore, the vibration with different frequencies can be provided, and the device is suitable for optical cable general investigation in complex environments.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a structural diagram of an embodiment of an optical cable screening apparatus according to the present invention;
Fig. 2 is an internal structure view of an embodiment of the optical cable screening apparatus of the present invention;
Fig. 3 is a schematic circuit diagram of a vibration assembly of an embodiment of the optical cable screening apparatus of the present invention;
fig. 4 is a schematic diagram of an embodiment of an optical cable screening apparatus according to the present invention;
In the figure, 1 is an instrument main body, 2 is a vibrating rod, 3 is an electromagnet, 4 is a return spring, 5 is an adjusting knob, 6 is a push switch, 7 is a vibrating part, 8 is a laser, 9 is an interference optical path device, 10 is a display, 11 is an iron piece, 12 is a storage battery, 13 is a first coupler, 14 is a second coupler, and 15 is an optical detector.
Detailed Description
In order to better understand the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the utility model provides a pair of optical cable general survey device, including two at least optical cable general survey instruments, the optical cable general survey instrument includes instrument main part 1 and vibration subassembly, the vibration subassembly includes 2, the electro-magnet 3 that is used for controlling 2 vibrations of vibrating arm, the reset spring 4 that is used for restoring to the throne 2, the adjust knob 5 that is used for adjusting the input to 3 electric currents of electro-magnet and is used for controlling the power input to the press switch 6 of electro-magnet 3 of vibrating arm 2, adjust knob 5, press switch 6 set up on instrument main part 1, electro-magnet 3, reset spring 4 set up in instrument main part 1, vibrating arm 2 stretches out outside instrument main part 1 from within the instrument main part 1, adjust knob 5 is connected with electro-magnet 3, press switch 6 electricity respectively; the instrument main body 1 comprises a vibration part 7, a laser 8, an interference optical circuit device 9 and a display 10, the display 10 and the vibration part 7 are arranged on the instrument main body 1, one end of the vibration rod 2 extending out of the instrument main body 1 is in contact with the inner wall of the vibration part 7, the laser 8 generates an optical signal and transmits the optical signal to the interference optical circuit device 9, and the interference optical circuit device 9 transmits the optical signal to an optical cable to be tested after interfering the optical signal and transmits the optical signal transmitted back by the optical cable to be tested to the display 10.
The utility model discloses use two at least optical cable general survey instruments to realize optical cable general survey, wherein optical cable general survey instrument mainly includes two parts, be instrument main part 1 and vibration subassembly respectively, wherein the vibration subassembly can produce fixed frequency's mechanical vibration, the optical cable is strikeed in the simulation, then look over vibration signal through display 10 in the instrument main part 1, if can observe, then explain this optical cable is the optical cable that awaits measuring, each module in the optical cable general survey in this embodiment is unanimous basically with current optical cable general survey instrument, it lies in having set up the vibration subassembly to distinguish, compare in artifical striking optical cable, can produce the spectral signal of easier discernment, and can demonstrate the signal frequency spectrum picture that corresponds through display 10, thereby can make the optical cable general survey become easier, the discernment accuracy is higher.
the utility model discloses an optical cable census principle does: the first optical cable general survey instrument is connected to one end of an optical cable, then the second optical cable general survey instrument is moved to a survey point, the second optical cable general survey instrument mainly plays a role of a vibrator, vibration is started through an adjusting knob 5 and a press switch 6 on the second optical cable general survey instrument, if a vibration signal is displayed on a display 10 of the first optical cable general survey instrument, the optical cable vibrating by the second optical cable general survey instrument is an optical cable to be tested, and if no vibration signal exists on the first optical cable general survey instrument, the second optical cable general survey instrument is replaced with the optical cable to perform new vibration.
The working principle of the vibration component is as follows: after selecting corresponding gear earlier through adjust knob 5, with vibration portion 7 and the optical cable contact that awaits measuring, apply a pressure for push switch 6, make the circuit switch-on, thereby the power can be transmitted for electro-magnet 3 through push switch 6, electro-magnet 3 produces magnetism after letting in the electric current, attract vibrting spear 2, push switch 6 has reset function, after the external force of applying on push switch 6 eliminates, push switch 6 pops open the outage, electro-magnet 3 uncharged back vibrting spear 2 does not receive magnetic force to attract, vibrting spear 2 returns to the throne under reset spring 4's reset action, thereby strike vibration portion 7, produce the vibration, on the optical cable is used in the vibration, provide vibration signal for the optical cable general investigation.
Furthermore, the utility model discloses a vibration subassembly still has the function of frequency adjustable, through the adjust knob 5 that sets up, can adjust the electric current size of inputing electro-magnet 3, adjust knob 5 mainly changes the electric current size of inputing electro-magnet 3 through the size that changes access resistance, the magnetic strength of electric current size decision electro-magnet 3, when electro-magnet 3 magnetism is stronger, the power of attracting vibrating arm 2 is great, after loosening press switch 6, vibrating arm 2 resets under reset spring 4's effect, because the magnetic force size is different, the elasticity of reset spring 4 is also different, therefore the frequency of vibration also is different, can obtain the vibration of different frequencies through adjust knob 5, when beginning to measure, the second optical cable general investigation appearance can select to measure under the lower condition of vibration frequency, if can not look over the vibration signal on the display 10 of the first optical cable general investigation appearance, the vibration frequency of the second optical cable survey instrument is increased until the vibration signal can be observed on the display 10 of the second optical cable survey instrument, so that the method can be applied to optical cable survey under a complex environment, the experimental reliability can be obviously improved, and the test accuracy is improved.
The principle of the optical cable general investigation is as follows: the laser 8 generates a detection optical signal, the detection optical signal is injected into the optical cable to be detected after passing through the interference optical path device 9, the detection optical signal generates end surface reflection at the tail end of the optical cable to be detected and returns to the interference optical path device 9, the interference optical path device 9 returns the signal to the display 10 for displaying, and the display 10 displays image information, so an optical detector 15 is required to be arranged between the display 10 and the interference optical path device 9.
Preferably, 7 spare still include ironware 11 in vibration portion, ironware 11 sets up inside instrument main part 1, vibrating arm 2 is fixed on ironware 11, reset spring 4 sets up between ironware 11 and instrument main part 1 inner wall, electro-magnet 3 attracts ironware 11 to drive vibrating arm 2 and removes.
the purpose of ironware 11 is attracted by the magnetic force of electro-magnet 3 when electro-magnet 3 circular telegram, thereby it removes to 3 directions of electro-magnet to drive vibrating arm 2, be provided with reset spring 4 between ironware 11 and the 1 inner wall of instrument main part, when ironware 11 is attracted by the magnetic force of electro-magnet 3, ironware 11 removes to 3 directions of electro-magnet, and drive vibrating arm 2 synchronous motion, do not have magnetism when electro-magnet 3 is uncharged, under reset spring 4's elasticity, reset spring 4 pulling ironware 11 removes to keeping away from 3 directions of electro-magnet, the tip of vibrating arm 2 can strike vibration portion 7, thereby produce the vibration, under concrete conditions, vibrating arm 2 also can adopt the metal material, attract ironware 11 and vibrating arm 2 simultaneously by electro-magnet 3, or vibrating arm 2 adopts non-metallic material, it can to attract ironware 11 to drive vibrating arm 2 removal by electro-magnet 3.
Preferably, a battery 12 is further provided inside the device main body 1, and the battery 12 is electrically connected to the push switch 6, the laser 8, the interference optical device 9, and the display 10, respectively.
The storage battery 12 arranged in the optical cable census instrument can directly provide electric energy for the vibration component, and a power supply does not need to be additionally arranged to supply power for the electromagnet 3.
Preferably, the interference optical circuit 9 includes a first coupler 13 and a second coupler 14, and the first coupler 13 is electrically connected to the second coupler 14 and the display 10, respectively.
The detection optical signal is injected into the optical cable to be detected after passing through the interference optical path device 9, returns to the interference optical path device 9 after being reflected at the tail end of the optical fiber, generates multiple optical signals, generates interference between the multiple optical signals, and is received by the optical detector 15, when any position of the optical cable is disturbed by vibration, the phase of the optical signal propagating in the optical cable is changed, and the optical power of the finally reflected optical signal is changed.
Preferably, the apparatus body 1 further includes a light detector 15, and the light detector 15 is electrically connected to the first coupler 13 and the display 10, respectively.
The optical detector 15 is used for receiving the detection optical signal returned by the interference optical circuit 9, converting the optical signal into an electrical signal and displaying the electrical signal on the display 10.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An optical cable census device is characterized by comprising at least two optical cable census instruments, wherein each optical cable census instrument comprises an instrument main body and a vibration assembly, each vibration assembly comprises a vibrating rod for generating vibration, an electromagnet for controlling the vibration of the vibrating rod, a reset spring for resetting the vibrating rod, an adjusting knob for adjusting current input to the electromagnet and a press switch for controlling power input to the electromagnet, the adjusting knob and the press switch are arranged on the instrument main body, the electromagnet and the reset spring are arranged in the instrument main body, the vibrating rod extends out of the instrument main body from the inside of the instrument main body, and the adjusting knob is respectively electrically connected with the electromagnet and the press switch; the instrument main part includes vibration portion, laser instrument, interference optical path ware and display, display and vibration portion set up in the instrument main part, the vibrating arm stretches out the outside one end of instrument main part and the contact of vibration portion inner wall, the laser instrument generates light signal transmission and interferes the optical path ware, interfere the optical path ware with light signal after interfering transmit for the optical cable that awaits measuring and transmit the light signal that the optical cable that awaits measuring returned for the display.
2. The optical cable screening device of claim 1, wherein the vibrating member further comprises an iron member, the iron member is disposed inside the instrument main body, the vibrating rod is fixed to the iron member, the return spring is disposed between the iron member and the inner wall of the instrument main body, and the electromagnet attracts the iron member to drive the vibrating rod to move.
3. An optical cable census device as claimed in claim 1, wherein a battery is further disposed inside the instrument body, and the battery is electrically connected to the push switch, the laser, the interference optical circuit and the display, respectively.
4. The cable screening apparatus as claimed in claim 1, wherein the interference optical path includes a first coupler and a second coupler, and the first coupler is electrically connected to the second coupler and the display, respectively.
5. The cable screening apparatus of claim 4, wherein the instrument body further includes a light detector electrically connected to the first coupler and the display, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808762.2U CN209783877U (en) | 2019-05-31 | 2019-05-31 | Optical cable general investigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808762.2U CN209783877U (en) | 2019-05-31 | 2019-05-31 | Optical cable general investigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783877U true CN209783877U (en) | 2019-12-13 |
Family
ID=68788381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920808762.2U Active CN209783877U (en) | 2019-05-31 | 2019-05-31 | Optical cable general investigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189200A (en) * | 2021-03-30 | 2021-07-30 | 渝丰科技股份有限公司 | Buried wall cable trend detection system and detection method based on network nerve cable |
| CN114001926A (en) * | 2021-12-01 | 2022-02-01 | 上海大维通信技术有限公司 | Optical cable census analyzer and analog signal processing method thereof |
-
2019
- 2019-05-31 CN CN201920808762.2U patent/CN209783877U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189200A (en) * | 2021-03-30 | 2021-07-30 | 渝丰科技股份有限公司 | Buried wall cable trend detection system and detection method based on network nerve cable |
| WO2022205559A1 (en) * | 2021-03-30 | 2022-10-06 | 渝丰科技股份有限公司 | Buried wall cable orientation detection system and detection method based on network neural cable |
| CN114001926A (en) * | 2021-12-01 | 2022-02-01 | 上海大维通信技术有限公司 | Optical cable census analyzer and analog signal processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209783877U (en) | Optical cable general investigation device | |
| CN103985299B (en) | A kind of cable fault simulation and fault location system | |
| CN108181547A (en) | A kind of dynamic time warping distance fault section location method based on Time Series Compression | |
| CN103245926B (en) | Efficient simulation device for partial discharge modes under various faults in high-voltage switch cabinet | |
| RU2008136183A (en) | ELECTROMAGNETIC EXPLORATION | |
| CN203870217U (en) | Double-grounding circuit breaker dynamic characteristic analyzer | |
| CN108287283A (en) | The test equipment and conducted immunity test method of a kind of impedance loop under industrial environment | |
| CN110132400B (en) | Optical cable general investigation system and method under complex background environment | |
| CN110018376B (en) | Device and method for testing lightning electromagnetic environment of carbon fiber composite material | |
| CN105021961B (en) | A kind of aerial insulated wire Partial Discharge Detection and positioning device and method | |
| Jiang et al. | Characteristics of the propagation of partial discharge ultrasonic signals on a transformer wall based on Sagnac interference | |
| CN203224615U (en) | High efficient simulation device providing partial discharge signals under different faults of high voltage switch cabinet | |
| CN103454546A (en) | Method and device for detecting cable core breakage and short circuit faults automatically | |
| CN202159112U (en) | Intelligent cable fault tester | |
| CN108594110A (en) | A kind of vibration of GIS isolation switch contacts and displacement detector | |
| CN103985297B (en) | A kind of cable fault simulation and alignment system | |
| CN102778640B (en) | Portable multifunctional earth electric wave signal generator | |
| CN208421128U (en) | A kind of novel cable position determination of fault instrument | |
| CN201662625U (en) | Precise artificial seismic source control unit | |
| CN204720893U (en) | A kind of intelligent pulling force warning system | |
| CN203249986U (en) | Broken line positioning device with high precision and low noise for wires and cables | |
| CN209102840U (en) | Partial discharge of switchgear on-line monitoring system based on superfrequency punching current sensor | |
| CN208654091U (en) | Hole homeostasis exciting shearing wave test macro | |
| CN103985298B (en) | A kind of cable fault simulation, alignment system | |
| CN102593966A (en) | Electromagnetic-mechanical synchronized resonance measurement system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230803 Address after: 570101 Room 506, Huayu Building, Haifu Yiheng Road, Meilan District, Haikou City, Hainan Province Patentee after: Hainan Electric Power Industry Development Co.,Ltd. Address before: No.32 Haifu Road, Meilan District, Haikou City, Hainan Province 570100 Patentee before: INFORMATION COMMUNICATION BRANCH OF HAINAN POWER GRID CO.,LTD. |