CN205720704U - A kind of device of multiple fiber laser arrays undergrounds distortion - Google Patents
A kind of device of multiple fiber laser arrays undergrounds distortion Download PDFInfo
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- CN205720704U CN205720704U CN201620379301.4U CN201620379301U CN205720704U CN 205720704 U CN205720704 U CN 205720704U CN 201620379301 U CN201620379301 U CN 201620379301U CN 205720704 U CN205720704 U CN 205720704U
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- hollow bushing
- undergrounds
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Abstract
This utility model provides the device of a kind of multiple fiber laser arrays undergrounds distortion, including at least two fiber unit, it is characterized in that described fiber unit is vertically embedded in the vertical dimension size on ground the most inconsistent, and described fiber unit includes being connected with each other the signal launching fiber section in integrated and signal backhaul fiber segment, the external end head of described signal launching fiber section is connected with external laser instrument, the external end head of described signal backhaul fiber segment is connected with external signal receiver, described signal launching fiber section and described signal backhaul fiber segment are arranged in hollow bushing A, location obturator A it is provided with between described signal launching fiber section and described signal backhaul fiber segment and the inwall of described hollow bushing A.This technical scheme can be multi-level, many locations carry out hierarchical signal collection, earthquake pre-warning is more accurate.
Description
Technical field
This utility model relates to the device of a kind of multiple fiber laser arrays undergrounds distortion.
Background technology
Earthquake is a kind of natural disaster, it it is the destructive natural disaster that can resist of a kind of impersonal force, there is ancient times seismograph can predict the generation of earthquake, modern age is along with the development of science and technology, people use optical fiber to carry out earthquake alarm, traditional utilization optical fiber carries out earthquake pre-warning and is mostly that using single or multiple isometric optical fiber to stretch into underground carries out signals collecting, when there is earthquake, seismic wave produces disturbance to optical fiber, optical fiber just collects the signal of seismic wave, and be sent to computer system and be analyzed, but the earthquake conditions at a certain fixed range in detecting distance earth's surface that traditional optical fiber can only be fixed, it is unable to carry out at many levels, many locations carry out hierarchical signal collection.
Utility model content
In view of this, the purpose of this utility model is to provide one can be multi-level, the device of a kind of multiple fiber laser arrays undergrounds distortion carrying out hierarchical signal collection in many locations.
In order to solve above-mentioned technical problem, the technical solution of the utility model is:
A kind of device of multiple fiber laser arrays undergrounds distortion, including at least two fiber unit, it is characterized in that: the vertical dimension size that described fiber unit is vertically embedded in ground is the most inconsistent, and described fiber unit includes being connected with each other the signal launching fiber section in integrated and signal backhaul fiber segment, the external end head of described signal launching fiber section is connected with external laser instrument, the external end head of described signal backhaul fiber segment is connected with external signal receiver, described signal launching fiber section and described signal backhaul fiber segment are arranged in hollow bushing A, location obturator A it is provided with between described signal launching fiber section and described signal backhaul fiber segment and the inwall of described hollow bushing A.
Preferably, the device of above-mentioned a kind of multiple fiber laser arrays undergrounds distortion, wherein said hollow bushing A is all located by connecting in same hollow bushing B, is provided with location obturator B between outer wall and the inwall of described hollow bushing B of described hollow bushing A.
Preferably, the device of above-mentioned a kind of multiple fiber laser arrays undergrounds distortion, wherein said hollow bushing A is capillary tubing.
Preferably, the device of above-mentioned a kind of multiple fiber laser arrays undergrounds distortion, wherein said location obturator A and/or described location obturator B is polyurethane foam.
Preferably, the device of above-mentioned a kind of multiple fiber laser arrays undergrounds distortion, wherein said fiber unit is provided with three, it is respectively the first fiber unit, second fiber unit and the 3rd fiber unit, described first fiber unit is vertically embedded in underground 3.3km, and described second fiber unit is vertically embedded in underground 3.8km, and described 3rd fiber unit is vertically embedded in underground 4km.
Preferably, the device of above-mentioned a kind of multiple fiber laser arrays undergrounds distortion, wherein said first fiber unit, the second fiber unit and described 3rd fiber unit be arranged in described hollow bushing A respectively, and described hollow bushing is hollow annular.
Preferably, the device of above-mentioned a kind of multiple fiber laser arrays undergrounds distortion, wherein said hollow bushing B is made by the material of resistance to soil corrosion.
Compared with prior art, this utility model has the technical effect that: the fiber unit using multiple vertical dimension size being vertically embedded in ground the most inconsistent in this utility model carries out seismic signal collection, can be multi-level, many locations carry out hierarchical signal collection, the signal gathered is more specific, perfect, specifically, first it is the disturbance being embedded in the ground innermost optical fiber in the end by seismic wave, this fiber unit gathers seismic signal, seismic wave upwards fluctuates, time at fluctuation to the fiber unit of top, fiber unit at this collects again seismic signal and transmits, analyze, signal is multi-level, many locations are acquired, analyze more specific perfect, earthquake pre-warning is more accurate.
Accompanying drawing explanation
Fig. 1: this utility model structural representation；
Fig. 2: this utility model fiber unit structural representation；
Fig. 3: this utility model structural section figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, so that technical solutions of the utility model are more readily understood and grasp.
Such as Fig. 1, shown in Fig. 2 and Fig. 3, a kind of device of multiple fiber laser arrays undergrounds distortion, including at least two fiber unit, the vertical dimension size that described fiber unit is vertically embedded in ground is the most inconsistent, and described fiber unit includes being connected with each other the signal launching fiber section in integrated and signal backhaul fiber segment, the external end head of described signal launching fiber section is connected with external laser instrument 6, the external end head of described signal backhaul fiber segment is connected with external signal receiver 7, described signal launching fiber section and described signal backhaul fiber segment are arranged in hollow bushing A4, location obturator A8 it is provided with between described signal launching fiber section and described signal backhaul fiber segment and the inwall of described hollow bushing A4.
Wherein said hollow bushing A4 is all located by connecting in same hollow bushing B5, is provided with location obturator B9 between outer wall and the inwall of described hollow bushing B5 of described hollow bushing A4.
Wherein said hollow bushing A4 is capillary tubing.
Wherein said location obturator A8 and/or described location obturator B9 is polyurethane foam.
Specifically, wherein said fiber unit is provided with three, it is respectively the first fiber unit 1, second fiber unit 2 and the 3rd fiber unit 3, described first fiber unit 1 is vertically embedded in underground 3.3km, described second fiber unit 2 is vertically embedded in underground 3.8km, and described 3rd fiber unit 3 is vertically embedded in underground 4km.Described first fiber unit 1 includes being connected with each other the signal launching fiber section 1.0 in integrated and signal backhaul fiber segment 1.1, described second fiber unit 2 includes being connected with each other the signal launching fiber section 2.0 in integrated and signal backhaul fiber segment 2.1, and described 3rd fiber unit 3 includes being connected with each other the signal launching fiber section 3.0 in integrated and signal backhaul fiber segment 3.1.
Wherein said first fiber unit 1, the second fiber unit 2 and described 3rd fiber unit 3 are arranged in described hollow bushing A4 respectively, and described hollow bushing 4 is in hollow annular.
Wherein said hollow bushing B5 is made by the material of resistance to soil corrosion.
Compared with prior art, this utility model has the technical effect that: the fiber unit using multiple vertical dimension size being vertically embedded in ground the most inconsistent in this utility model carries out seismic signal collection, can be multi-level, many locations carry out hierarchical signal collection, the signal gathered is more specific, perfect, specifically, first it is the disturbance being embedded in the ground innermost optical fiber in the end by seismic wave, this fiber unit gathers seismic signal, seismic wave upwards fluctuates, time at fluctuation to the fiber unit of top, fiber unit at this collects again seismic signal and transmits, analyze, signal is multi-level, many locations are acquired, analyze more specific perfect, earthquake pre-warning is more accurate.
Certainly, being more than representative instance of the present utility model, in addition, this utility model can also have other multiple detailed description of the invention, the technical scheme that all employing equivalents or equivalent transformation are formed, all fall within this utility model claimed within the scope of.
Claims (7)
1. the device of multiple fiber laser arrays undergrounds distortion, including at least two fiber unit, it is characterized in that: the vertical dimension size that described fiber unit is vertically embedded in ground is the most inconsistent, and described fiber unit includes being connected with each other the signal launching fiber section in integrated and signal backhaul fiber segment, the external end head of described signal launching fiber section is connected with external laser instrument, the external end head of described signal backhaul fiber segment is connected with external signal receiver, described signal launching fiber section and described signal backhaul fiber segment are arranged in hollow bushing A, location obturator A it is provided with between described signal launching fiber section and described signal backhaul fiber segment and the inwall of described hollow bushing A.
The device of a kind of multiple fiber laser arrays undergrounds the most according to claim 1 distortion, it is characterized in that: described hollow bushing A is all located by connecting in same hollow bushing B, between outer wall and the inwall of described hollow bushing B of described hollow bushing A, be provided with location obturator B.
The device of a kind of multiple fiber laser arrays undergrounds the most according to claim 1 distortion, it is characterised in that: described hollow bushing A is capillary tubing.
The device of a kind of multiple fiber laser arrays undergrounds the most according to claim 2 distortion, it is characterised in that: described location obturator A and/or described location obturator B is polyurethane foam.
The device of a kind of multiple fiber laser arrays undergrounds the most according to claim 1 distortion, it is characterized in that: described fiber unit is provided with three, it is respectively the first fiber unit, second fiber unit and the 3rd fiber unit, described first fiber unit is vertically embedded in underground 3.3km, described second fiber unit is vertically embedded in underground 3.8km, and described 3rd fiber unit is vertically embedded in underground 4km.
The device of a kind of multiple fiber laser arrays undergrounds the most according to claim 5 distortion, it is characterized in that: described first fiber unit, second fiber unit and described 3rd fiber unit are arranged in described hollow bushing A respectively, and described hollow bushing is hollow annular.
The device of a kind of multiple fiber laser arrays undergrounds the most according to claim 2 distortion, it is characterised in that: described hollow bushing B is made by the material of resistance to soil corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379301.4U CN205720704U (en) | 2016-05-02 | 2016-05-02 | A kind of device of multiple fiber laser arrays undergrounds distortion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379301.4U CN205720704U (en) | 2016-05-02 | 2016-05-02 | A kind of device of multiple fiber laser arrays undergrounds distortion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205720704U true CN205720704U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620379301.4U Withdrawn - After Issue CN205720704U (en) | 2016-05-02 | 2016-05-02 | A kind of device of multiple fiber laser arrays undergrounds distortion |
Country Status (1)
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| CN (1) | CN205720704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717536A (en) * | 2016-05-02 | 2016-06-29 | 漳浦县圆周率工业设计有限公司 | Device for detecting underground distortion by multiple optical fibers |
-
2016
- 2016-05-02 CN CN201620379301.4U patent/CN205720704U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717536A (en) * | 2016-05-02 | 2016-06-29 | 漳浦县圆周率工业设计有限公司 | Device for detecting underground distortion by multiple optical fibers |
| CN105717536B (en) * | 2016-05-02 | 2018-05-15 | 漳浦县圆周率工业设计有限公司 | A kind of device of multiple fiber laser arrays underground distortions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180515 |