CN114184899A - Strong-field light-emitting signal detector for micro-area closed space - Google Patents
Strong-field light-emitting signal detector for micro-area closed space Download PDFInfo
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- CN114184899A CN114184899A CN202111296991.9A CN202111296991A CN114184899A CN 114184899 A CN114184899 A CN 114184899A CN 202111296991 A CN202111296991 A CN 202111296991A CN 114184899 A CN114184899 A CN 114184899A
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- 230000003287 optical effect Effects 0.000 claims abstract description 50
- 239000000523 sample Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000008093 supporting effect Effects 0.000 claims description 16
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 description 15
- 238000012544 monitoring process Methods 0.000 description 12
- 239000010410 layer Substances 0.000 description 10
- 229910052755 nonmetal Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays
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- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a detector for a micro-region closed space intense field optical signal, which comprises a closed micro-region high-energy transmission channel and an optical probe embedded in the closed micro-region high-energy transmission channel. The invention solves the problems that the prior art is inconvenient to monitor the strong field light of the micro-area closed space and the like.
Description
Technical Field
The invention relates to the technical field of closed micro-area transmission, in particular to a strong-field light-emitting signal detector for a closed space of a micro-area.
Background
With the development of times and the progress of technologies, the application approaches of miniaturized high-power equipment are more and more extensive, and the problem of strong field light-induced occurrence in high-energy transmission in a closed micro-area is followed, so that a series of secondary disasters, which are sometimes fatal, are caused by abnormal transmission of energy in a closed small space. Because a high-energy centralized micro-area breakdown monitoring detector is lacked, the traditional mode adopts the modes of breakdown sound, equipment performance parameter abnormity and the like to indirectly monitor whether the system breaks down, only can monitor whether the system breaks down, but the position, time sequence and development process of the breakdown are not monitored by a method; the adoption of the photographic technology is theoretically feasible, but the test needs windowing design, the actual structure is greatly changed, and the distribution of the internal electromagnetic field cannot reflect the actual working state. A series of problems are brought to the problem troubleshooting in the process of developing and using the high-power transmitter.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a detector for detecting a strong-field light signal in a micro-area closed space, which solves the problems that the prior art is inconvenient to monitor the strong-field light in the micro-area closed space and the like.
The technical scheme adopted by the invention for solving the problems is as follows:
a detector for a micro-region closed space high-field optical signal comprises a closed micro-region high-energy transmission channel and an optical probe embedded in the closed micro-region high-energy transmission channel.
As a preferable technical solution, the closed micro-area high-energy transmission channel is provided with a hole, the optical probe includes a probe portion and a body portion that are connected to each other, and the probe portion is embedded into the closed micro-area high-energy transmission channel along the hole.
As a preferred technical scheme, the diameter of the probe part is less than 1 mm.
As a preferable technical solution, the body portion is wrapped with a fastening layer.
As a preferable technical scheme, the fastening layer is a non-metal probe protection layer.
As a preferable technical solution, the fastening layer is connected with a supporting member.
As a preferred technical solution, the supporting component is an opaque rubber product.
Preferably, the hardness of the supporting component is more than 45, and the friction coefficient is between 0.5 and 0.8.
As a preferable technical solution, the supporting member is wrapped with an adhesive tape.
As a preferred technical solution, the optical probe is made of a non-metal material.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the optical probe is embedded into the closed micro-area high-energy transmission channel, so that energy transmission and distribution in a transmission link are not influenced, and an optical signal can be detected, thereby solving the problems that the monitoring of the strong-field light of the closed micro-area space is inconvenient in the prior art and the like;
(2) the invention is convenient to install, reduce the installation space, fasten the body part and reuse.
(3) The invention realizes the fastening of the fastening layer, is convenient to shield the external light interference, improves the monitoring precision, is convenient to play a better supporting effect, is convenient to protect the optical probe and the supporting component, and is convenient to reduce the interference and the volume.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a diagram of the monitoring result of breakdown abnormality in the closed link of microwave transmission of the high-power transmitter in embodiment 3.
Reference numbers and corresponding part names in the drawings: 1. and (3) a closed micro-area high-energy transmission channel 2, an optical probe 3, a fastening layer 4, a supporting component 5, an adhesive tape 11, a hole 21, a probe part 22 and a body part.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
Example 1
As shown in fig. 1 and fig. 2, a strong-field optical signal detector for a micro-region enclosed space includes an enclosed micro-region high-energy transmission channel 1 and an optical probe 2 embedded in the enclosed micro-region high-energy transmission channel 1.
The optical probe 2 is embedded into the closed micro-region high-energy transmission channel 1, so that energy transmission and distribution in a transmission link are not influenced, and an optical signal can be detected, thereby solving the problems that the monitoring of the high-field light emission in the closed space of the micro region is inconvenient and the like in the prior art.
As a preferable technical solution, the closed micro-area high-energy transmission channel 1 is provided with a hole 11, the optical probe 2 includes a probe portion 21 and a body portion 22 connected to each other, and the probe portion 21 is embedded in the closed micro-area high-energy transmission channel 1 along the hole 11.
Such a structure facilitates installation.
As a preferred technical scheme, the diameter of the probe part 21 is less than 1 mm.
This facilitates reduction of installation space.
As a preferred technical solution, the body portion 22 is wrapped with a fastening layer 3.
This facilitates the fastening of the body portion 22.
Example 2
As shown in fig. 1 and fig. 2, as a further optimization of embodiment 1, this embodiment includes all the technical features of embodiment 1, and in addition, this embodiment further includes the following technical features:
as a preferred solution, the fastening layer 3 is connected with a support member 4.
This achieves fastening of the fastening layer 3.
As a preferred technical solution, the supporting part 4 is made of opaque rubber.
This is convenient for shield external light interference, has improved the monitoring accuracy.
Preferably, the hardness of the support member 4 is greater than 45 and the friction coefficient is between 0.5 and 0.8.
This facilitates a better support effect.
As a preferred technical solution, the supporting member 4 is wrapped with an adhesive tape.
This facilitates fixing the optical probe 2 and the support member 4.
As a preferred technical solution, the optical probe 2 is made of a non-metal material.
This facilitates reduced interference and reduced bulk.
Example 3
As shown in fig. 1 and 2, the present embodiment includes all the technical features of the embodiments 1 and 2, and provides a more detailed implementation manner based on the embodiments 1 and 2.
In order to solve the problems mentioned in the background technology, the invention particularly discloses a micro-area optical detector for strong electric field breakdown of a micro-area closed space, abnormal optical signals in the micro-area closed space can be led out through the detector, and information such as the breakdown position, time sequence, development process and the like can be acquired through multi-channel simultaneous monitoring.
The invention discloses a detector for a strong field optical signal in a micro-area closed space, which can realize the online detection of an abnormal optical signal in a closed micro-area high-energy transmission system.
The invention relates to a micro-area optical detector, which is characterized in that: a detector introduced into a micro-area closed space strong electric field is characterized in that a small hole (hole 11) with the diameter of about 1.5mm is formed in a measured target, a non-metal optical probe 2 with the diameter smaller than 1mm is introduced into the micro-area closed space strong electric field, the optical probe 2 is flush with the inner wall of the hole, the position, connected with the optical probe 2, of the outer side of the wall of the hole is fixed on the outer surface of a measured object through a micro-area optical detector supporting component through a reusable adhesive tape, and the detector is connected with a monitoring system through an optical fiber.
The design principle and thought of the invention are as follows: the small hole with the diameter of 1.5mm formed in the wall of the measured object cannot influence the energy transmission and distribution in the transmission link, and the nonmetal optical probe 2 with the diameter smaller than 1mm is introduced into the measured object to be flush with the inner wall, so that the energy transmission and distribution in the transmission link cannot be influenced, and an optical signal can be detected. The micro-detector is connected to the surface of the measured object by a special supporting component. If the breakdown phenomenon occurs around the optical probe 2 of the detector, the optical probe 2 transmits the captured photon signals to the optical fiber and then to the monitoring system.
The invention relates to a micro-area optical detector, which consists of 4 main components: (1) sealing the micro-area high-energy transmission channel; (2) a non-metal optical probe 2 with a diameter less than 1 mm; (3) a protective layer; (4) a support member 4; (5) an adhesive tape;
and (4) system index parameters. The detector can meet the capture of a strong field breakdown luminescent signal in a mm-magnitude micro closed space; the diameter of the nonmetal optical probe 2 is less than 1mm, and the diameter of the protection layer 3 of the nonmetal optical probe 2 is less than 3 mm. The supporting part of the optical probe 2 is made of opaque rubber and meets the following parameter requirements: the hardness is more than 45; the friction coefficient is between 0.5 and 0.8.
The micro-area optical detector solves the problem that the optical signal in the existing strong field transmission closed microchannel (or strong field area) can not be directly obtained, provides a key component for the on-line monitoring of the strong electric field breakdown time sequence of the area closed space, and fills the blank of the domestic micro-area closed space strong electric field breakdown luminescent signal detection and acquisition technology.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The detector for the micro-area closed space strong field light-emitting signal developed by the invention is successfully applied to a micro-area closed space strong field breakdown time sequence on-line monitoring system, the breakdown problem is monitored and checked in the development process, the time-varying condition of the breakdown signal in the closed micro-area is restored, and the development work efficiency is greatly improved. The following description is made with reference to examples.
Breakdown abnormality occurs in a microwave transmission closed link of a certain high-power transmitter, so that key parts are damaged. The working utilizes a developed system to monitor the working state of a high-power transmitter continuously running for 10s on line, three suspicious points are arranged on a transmission link (the structural size is less than 2cm) for monitoring, an oscilloscope is utilized to collect test data, a transmitter trigger signal is used as an oscilloscope trigger synchronous signal (used as a time reference), and the phenomenon of local strong field light is monitored to occur at two positions and is maintained for a certain time each time.
The label one is a transmitter trigger signal; and the second label, the third label and the fourth label are respectively different positions (a second position, a third position and a fourth position) to be monitored, and abnormal signals are monitored in the second channel and the fourth channel. It is clearly seen that: two channels discharge before four channels, indicating that two locations discharge breakdown earlier than four locations.
As described above, the present invention can be preferably realized.
All features disclosed in all embodiments in this specification, or all methods or process steps implicitly disclosed, may be combined and/or expanded, or substituted, in any way, except for mutually exclusive features and/or steps.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.
Claims (10)
1. The detector for the high-field optical signal in the micro-region closed space is characterized by comprising a closed micro-region high-energy transmission channel (1) and an optical probe (2) embedded in the closed micro-region high-energy transmission channel (1).
2. A detector for high field optical signals in micro-area enclosed space according to claim 1, wherein said enclosed micro-area high energy transmission channel (1) is opened with a hole (11), said optical probe (2) comprises a probe portion (21) and a body portion (22) connected with each other, said probe portion (21) is embedded into said enclosed micro-area high energy transmission channel (1) along said hole (11).
3. A detector for a high field optical signal in a micro-area enclosed space according to claim 2, characterized in that the diameter of the probe head (21) is less than 1 mm.
4. A detector for a high field optical signal in a micro-area enclosed space according to claim 3, characterized in that said body portion (22) is wrapped with a fastening layer (3).
5. A detector for high field optical signals in micro-area enclosed spaces according to claim 4, characterized in that the fastening layer (3) is a non-metallic probe protection layer.
6. A detector for high field optical signals in micro-areas enclosed spaces according to claim 5, characterized in that the fastening layer (3) is connected with a support member (4).
7. A detector for high field optical signals in micro-areas enclosed spaces according to claim 6, characterized in that said supporting part (4) is made of opaque rubber.
8. A detector for a high field optical signal in a micro-area enclosed space according to claim 7, characterized in that the hardness of the supporting member (4) is more than 45 and the friction coefficient is between 0.5 and 0.8.
9. A detector for high field optical signals in micro-areas enclosed spaces according to claim 8, characterized in that the supporting part (4) is wrapped with adhesive tape (5) for fixing the supporting part (4).
10. A detector for high field optical signals in micro-areas enclosed spaces according to any of claims 1 to 9, characterized in that the optical probe (2) is made of non-metallic material.
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CN202111296991.9A CN114184899A (en) | 2021-11-04 | 2021-11-04 | Strong-field light-emitting signal detector for micro-area closed space |
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Citations (12)
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GB2036999A (en) * | 1978-12-08 | 1980-07-02 | Rolls Royce | Optical probe |
US5058587A (en) * | 1988-08-23 | 1991-10-22 | Terumo Kabushiki Kaisha | Probe for optical sensor |
US5552880A (en) * | 1994-03-17 | 1996-09-03 | A R T Group Inc | Optical radiation probe |
CN2784895Y (en) * | 2004-11-09 | 2006-05-31 | 中国科学院等离子体物理研究所 | High-power waveguide arc detector |
CN200982992Y (en) * | 2006-10-18 | 2007-11-28 | 中国科学院等离子体物理研究所 | Remote distance wave guide arc light detector |
CN101825571A (en) * | 2010-05-18 | 2010-09-08 | 中国计量学院 | Integrating sphere type fluorescence detection device based on LED light source |
CN201876410U (en) * | 2010-11-01 | 2011-06-22 | 复旦大学附属中山医院 | Device for fixing and detecting optical fiber ionic sensor probe |
CN202420713U (en) * | 2011-12-26 | 2012-09-05 | 中国科学院西安光学精密机械研究所 | Fabry-Perot fiber optic temperature sensor for measuring temperature of micro areas |
CN203414168U (en) * | 2013-08-27 | 2014-01-29 | 中国电子科技集团公司第四十四研究所 | Electric spark detection device |
US20150377710A1 (en) * | 2013-02-08 | 2015-12-31 | Jyoti Goda | Apparatus and methods for continuous temperature measurement of molten metals |
CN111227844A (en) * | 2020-03-27 | 2020-06-05 | 宁波大学 | Noninvasive blood glucose detection device and detection method based on Raman scattering spectrum |
CN113125036A (en) * | 2019-12-31 | 2021-07-16 | 福州英诺电子科技有限公司 | Fluorescent optical fiber temperature measuring probe for transformer |
-
2021
- 2021-11-04 CN CN202111296991.9A patent/CN114184899A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2036999A (en) * | 1978-12-08 | 1980-07-02 | Rolls Royce | Optical probe |
US5058587A (en) * | 1988-08-23 | 1991-10-22 | Terumo Kabushiki Kaisha | Probe for optical sensor |
US5552880A (en) * | 1994-03-17 | 1996-09-03 | A R T Group Inc | Optical radiation probe |
CN2784895Y (en) * | 2004-11-09 | 2006-05-31 | 中国科学院等离子体物理研究所 | High-power waveguide arc detector |
CN200982992Y (en) * | 2006-10-18 | 2007-11-28 | 中国科学院等离子体物理研究所 | Remote distance wave guide arc light detector |
CN101825571A (en) * | 2010-05-18 | 2010-09-08 | 中国计量学院 | Integrating sphere type fluorescence detection device based on LED light source |
CN201876410U (en) * | 2010-11-01 | 2011-06-22 | 复旦大学附属中山医院 | Device for fixing and detecting optical fiber ionic sensor probe |
CN202420713U (en) * | 2011-12-26 | 2012-09-05 | 中国科学院西安光学精密机械研究所 | Fabry-Perot fiber optic temperature sensor for measuring temperature of micro areas |
US20150377710A1 (en) * | 2013-02-08 | 2015-12-31 | Jyoti Goda | Apparatus and methods for continuous temperature measurement of molten metals |
CN203414168U (en) * | 2013-08-27 | 2014-01-29 | 中国电子科技集团公司第四十四研究所 | Electric spark detection device |
CN113125036A (en) * | 2019-12-31 | 2021-07-16 | 福州英诺电子科技有限公司 | Fluorescent optical fiber temperature measuring probe for transformer |
CN111227844A (en) * | 2020-03-27 | 2020-06-05 | 宁波大学 | Noninvasive blood glucose detection device and detection method based on Raman scattering spectrum |
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