CN211207182U - Portable temperature control positioning device for distributed optical fiber sensing - Google Patents
Portable temperature control positioning device for distributed optical fiber sensing Download PDFInfo
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- CN211207182U CN211207182U CN202020006248.XU CN202020006248U CN211207182U CN 211207182 U CN211207182 U CN 211207182U CN 202020006248 U CN202020006248 U CN 202020006248U CN 211207182 U CN211207182 U CN 211207182U
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- optical fiber
- distributed optical
- fiber sensing
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Abstract
The utility model discloses a portable control by temperature change positioner for distributed optical fiber sensing, which comprises a housin, the inside of casing is provided with the temperature controller, the right-hand member of temperature controller is provided with the battery through first wire connection, the right-hand member of battery is connected and is provided with external power source interface, the upper and lower both ends of temperature controller just are in the border department of casing all is provided with the through-hole, two be provided with the mount pad in the through-hole, connect soon through the screw thread on the mount pad and be provided with the second wire, the other end of second wire is provided with the heating plate, the front end of casing is provided with liquid crystal display panel, liquid crystal display panel's lower extreme is provided with the temperature adjustment key, the output of temperature adjustment key with the input electric connection of. The utility model has the advantages of reasonable design, through the accurate controlled heating temperature of temperature adjustment key, avoid causing destruction to being surveyed the optical fiber, guaranteed the accuracy of sensing optic fibre position location better, the practicality is strong.
Description
Technical Field
The utility model relates to a distributed optical fiber sensing carries out local heating location technical field, specifically is a portable control by temperature change positioner for distributed optical fiber sensing.
Background
The principle of the distributed optical fiber sensing system is that optical fibers are simultaneously used as sensing sensitive elements and transmission signal media, and the advanced OTDR technology is adopted to detect the changes of temperature and strain at different positions along the optical fibers, so that real distributed measurement is realized.
However, after the installation of the distributed sensing optical fiber is completed, an abnormality occurs after a section of the distributed sensing optical fiber is used, and generally, when the information is detected, because the length of the optical fiber is large, the detection difficulty is large, and it is difficult to correspond the position, strain and temperature information measured on the optical cable to the structure to be detected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable control by temperature change positioner for distributed optical fiber sensing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable control by temperature change positioner for distributed optical fiber sensing, includes the casing, the inside of casing is provided with the temperature controller, the right-hand member of temperature controller is provided with the battery through first wire connection, the right-hand member of battery is connected and is provided with external power source interface, the upper and lower both ends of temperature controller just the border department of casing all is provided with the through-hole, two be provided with the mount pad in the through-hole, connect soon through the screw thread on the mount pad and be provided with the second wire, the other end of second wire is provided with the heating plate, the front end of casing is provided with liquid crystal display panel, liquid crystal display panel's lower extreme is provided with the temperature adjustment key, the output of temperature adjustment key with the input electric connection.
Preferably, one end of the mounting seat, which is positioned inside the shell, is respectively connected with the temperature controller and the storage battery.
Preferably, the storage battery adopts a rechargeable lithium battery.
Preferably, a temperature measuring unit is arranged in the second lead, and the temperature measuring unit adopts a platinum resistor.
Preferably, the lower extreme of temperature adjustment key is provided with the control on-off key, the output of control on-off key with the input electric connection of heating plate.
Preferably, a storage box is provided at the right end of the liquid crystal display panel and at the front end of the housing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the detachable second lead is designed and installed in the shell, and the other end of the second lead is connected with the arranged heating sheet, so that when the detachable second lead is needed to be used, the second lead is taken out and is installed on the installation seats at the two ends of the shell in a screwing fit manner through threads, the detachable second lead is provided by the design, the detachable second lead is simple and easy to carry, and the detachable second lead has certain popularization and market prospects;
2. the utility model discloses the liquid crystal display panel and the temperature adjustment key of simultaneous design temperature controller and casing front end embedding installation in the casing place two heating plates on being surveyed sensing optical fiber, can set for the temperature through the simple easy operation ground of temperature adjustment key, show temperature variation information through liquid crystal display panel after that, overall structure is simple, reasonable in design, and the practicality is strong, has advantages such as excellent in use effect.
Drawings
Fig. 1 is a schematic view of the overall structure of a portable temperature control positioning device for distributed optical fiber sensing according to the present invention;
fig. 2 is a schematic view of an appearance structure of a portable temperature control positioning device for distributed optical fiber sensing according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in a first diagram of a portable temperature control positioning device for distributed optical fiber sensing according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a position B in a diagram of a portable temperature control positioning device for distributed optical fiber sensing according to the present invention.
In the figure: 1. a housing; 2. a temperature controller; 3. a first conductive line; 4. a storage battery; 5. an external power interface; 6. a through hole; 7. a mounting seat; 8. a second conductive line; 9. a heating plate; 10. a liquid crystal display panel; 11. a temperature adjustment key; 12. a temperature measuring unit; 13. controlling a switch key; 14. an accommodating box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a portable control by temperature change positioner for distributed optical fiber sensing, which comprises a housin 1, the inside welding of casing 1 installs temperature controller 2, the right-hand member of temperature controller 2 connects installation battery 4 through 3 spot welding of first wire, spot welding connection installation external power source interface 5 is connected to the right-hand member of battery 4, through-hole 6 is installed at the upper and lower both ends of temperature controller 2 and all trompils in the border department of casing 1, through screw fixed mounting mount pad 7 in two through-holes 6, connect cooperation installation second wire 8 soon through the screw thread on mount pad 7, installation heating plate 9 is connected to the other end of second wire 8, the front end embedding installation liquid crystal display panel 10 of casing 1, the lower extreme trompil embedding installation temperature adjustment key 11 of liquid crystal display panel 10, the output of temperature adjustment key 11 and the input electric connection of temperature controller 2.
One end of the mounting seat 7, which is positioned in the shell 1, is connected and mounted with the temperature controller 2 and the storage battery 4 through spot welding respectively, so that the temperature is conveniently and rapidly increased; the storage battery 4 adopts a rechargeable lithium battery, so that the storage battery can be charged and discharged for multiple times and is responsible for providing power for the heating sheet 9 and the temperature controller 2; a temperature measuring unit 12 is arranged in the second lead 8, and the temperature measuring unit 12 adopts a platinum resistor, so that the current ambient temperature of the heating plate 9 can be fed back in time; the lower end of the temperature adjusting key 11 is embedded with a control switch key 13, and the output end of the control switch key 13 is electrically connected with the input end of the heating plate 9, so that the heating plate 9 can be better controlled to rapidly heat the appointed optical fiber position; the right end of the liquid crystal display panel 10 is provided with the storage box 14 which is arranged at the front end of the shell 1 in a slotted mode, so that the second conducting wire 8 is stored in a tidying mode, the whole device is kept concise, and the device is easy to carry.
The working principle is as follows: when the utility model is used, firstly two second wires 8 are taken out through a storage box 14 arranged at the front end of a shell 1, the two second wires 8 are screwed, matched and screwed on mounting seats 7 at the upper end and the lower end of the shell 1 through threads, then a heating sheet 9 on the second wires 8 is fixed on a sensed optical fiber to be measured, then after initial temperature information on the sensed optical fiber is displayed and read through a liquid crystal display panel 10, the temperature is set to be the temperature required to be set through a temperature adjusting key 11, then the heating sheet 9 is started through a control switch key 13, so that the sensed optical fiber to be measured is heated by the heating sheet 9, 3-5 minutes is waited, the sensed optical fiber is rapidly heated, the temperature information after the sensed optical fiber is heated is read out again through the liquid crystal display panel 10, the data read twice are compared, the actual position point of the sensed optical fiber can be positioned through comparing the displayed abnormal value, the device has the advantages of reasonable overall design, time and labor saving, simple operation, convenient use, good use effect and the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A portable temperature controlled positioning device for distributed optical fiber sensing, comprising a housing (1), characterized in that: a temperature controller (2) is arranged in the shell (1), the right end of the temperature controller (2) is connected with a storage battery (4) through a first lead (3), the right end of the storage battery (4) is connected with an external power supply interface (5), the upper end and the lower end of the temperature controller (2) are respectively provided with a through hole (6) at the edge of the shell (1), mounting seats (7) are arranged in the two through holes (6), a second lead (8) is screwed on the mounting seat (7) through threads, the other end of the second lead (8) is provided with a heating sheet (9), the front end of the shell (1) is provided with a liquid crystal display panel (10), the lower end of the liquid crystal display panel (10) is provided with a temperature adjusting key (11), the output end of the temperature adjusting key (11) is electrically connected with the input end of the temperature controller (2).
2. The portable temperature-controlled positioning device for distributed optical fiber sensing of claim 1, wherein: one end of the mounting seat (7) in the shell (1) is respectively connected with the temperature controller (2) and the storage battery (4).
3. The portable temperature-controlled positioning device for distributed optical fiber sensing of claim 1, wherein: the storage battery (4) adopts a rechargeable lithium battery.
4. The portable temperature-controlled positioning device for distributed optical fiber sensing of claim 1, wherein: and a temperature measuring unit (12) is arranged in the second lead (8), and the temperature measuring unit (12) adopts a platinum resistor.
5. The portable temperature-controlled positioning device for distributed optical fiber sensing of claim 1, wherein: the lower extreme of temperature adjustment key (11) is provided with control on & off switch (13), the output of control on & off switch (13) with the input electric connection of heating plate (9).
6. The portable temperature-controlled positioning device for distributed optical fiber sensing of claim 1, wherein: the right end of the liquid crystal display panel (10) and the front end of the shell (1) are provided with a storage box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006248.XU CN211207182U (en) | 2020-01-03 | 2020-01-03 | Portable temperature control positioning device for distributed optical fiber sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006248.XU CN211207182U (en) | 2020-01-03 | 2020-01-03 | Portable temperature control positioning device for distributed optical fiber sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211207182U true CN211207182U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020006248.XU Active CN211207182U (en) | 2020-01-03 | 2020-01-03 | Portable temperature control positioning device for distributed optical fiber sensing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211207182U (en) |
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2020
- 2020-01-03 CN CN202020006248.XU patent/CN211207182U/en active Active
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