CN109781152B - Fiber grating type sensing system - Google Patents
Fiber grating type sensing system Download PDFInfo
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- CN109781152B CN109781152B CN201910061384.0A CN201910061384A CN109781152B CN 109781152 B CN109781152 B CN 109781152B CN 201910061384 A CN201910061384 A CN 201910061384A CN 109781152 B CN109781152 B CN 109781152B
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Abstract
The invention relates to the technical field of sensing systems, and discloses an optical fiber grating type sensing system which comprises a supporting frame and an optical fiber grating type sensing system, wherein the optical fiber grating type sensing system comprises a first sensor of the supporting frame, a fixed ring is arranged on the outer surface of the upper end of one side of the first sensor, a connecting pipe penetrates through the surface of the fixed ring, a first fixed box is arranged on the surface of the middle part of one side of the first sensor, a first positioning box is arranged on the surface of the middle part of one side of the first fixed box, a soft gasket is arranged on the surface of the middle part of one side of the first positioning box, a connecting block is arranged on the upper end surface of the soft gasket, and a second sensor is arranged on the other side of. This fiber grating formula sensing system, connecting wire department that can effectual protection device is not fragile, convenient and fast loads and unloads, guarantees sensing system's positioning work more accurate, and then guarantees that the device can save the position change in the work.
Description
Technical Field
The invention relates to the technical field of sensing systems, in particular to a fiber grating type sensing system.
Background
The grating type sensor is a sensor for measuring displacement by adopting a grating-stripe principle, gratings are densely and equally spaced parallel scribed lines on a piece of strip-shaped optical glass, the density of the scribed lines is 10-100 lines/mm, when a scale grating moves relative to an indication grating, light and shade-grating-stripes distributed approximately according to a sine rule are formed, the stripes move at the relative movement speed of the gratings and directly irradiate on a photoelectric element, a series of electric pulses are obtained at the output ends of the stripes, and a digital signal output is generated by an amplifying, shaping, direction-distinguishing and counting system, so that the measured displacement is directly displayed.
The optical path form of the sensor has two types: one is a transmission type grating, the grid line of which is carved on a transparent material; the other is a reflective grating, the grating line of which is engraved on a metal or glass metal coating film with strong reflection, and the reflective grating is also applied to the fields of mechanical vibration measurement, deformation measurement and the like.
The utility model provides a fiber grating formula sensing system, there are some drawbacks when using, in the use, the connecting wire department of device often twists, lead to the connecting wire department fragile of device, the loading and unloading requirement of sensing system device is higher, lead to the loading and unloading of device difficult, sensing system's work is the removal state, lead to sensing system's location work more accurate, sensing system's the unable storage of operating position, lead to sensing system can't look over the error, we provide a fiber grating formula sensing system for this reason.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the fiber grating type sensing system which has the advantages that the connecting line of the device can be effectively protected from being damaged easily, the loading and unloading are convenient and rapid, the work of the sensing system is more accurate, the device can store the position change during the work, and the like, and the problems that the connecting line of the traditional device is frequently twisted, the loading and unloading requirements of the sensing system device are higher, the working positioning of the sensing system is not accurate enough, and the working position of the sensing system cannot be stored are solved.
(II) technical scheme
In order to effectively protect the connecting line of the device from being damaged difficultly and conveniently and quickly assembled and disassembled, the sensing system works more accurately, and the device can store position change while working, the invention provides the following technical scheme: the utility model provides a fiber grating formula sensing system, includes the sensor of support frame, one side upper end surface of a sensor is provided with the retainer plate, the surface of retainer plate runs through and is provided with the connecting pipe, one side middle part surface of a sensor is provided with a fixed box, one side middle part surface of a fixed box is provided with a location case, one side middle part surface of a location case is provided with soft packing ring, the upper end surface of soft packing ring is provided with the connecting block, the opposite side of a sensor is provided with the sensor No. two, one side middle part surface of No. two sensors is provided with No. two fixed boxes, the opposite side surface of No. two fixed boxes is provided with No. two location cases, the inside surface of retainer plate is provided with the locating ring.
Preferably, the inside of a sensor includes a signal emission district and a signal receiving district, the output of a signal receiving district is provided with a signal interpretation district, the output of a signal interpretation district is provided with a signal storage area, the output of a signal receiving district and the input electric connection of a signal interpretation district, the output of a signal interpretation district and the input electric connection of a signal storage area.
Preferably, the inside of No. two sensors includes No. two signal emission districts and No. two signal reception districts, No. two signal reception district's output is provided with No. two signal interpretation districts, No. two signal interpretation district's output is provided with No. two signal storage areas, No. two signal reception district's output and No. two signal interpretation district's input electric connection, No. two signal interpretation district's output and No. two signal storage area's input electric connection.
Preferably, the inside fixed surface that the surface of a sensor passes through position circle and retainer plate is connected, the inside fixed surface of retainer plate passes through the position circle and is connected with the surface of No. two sensors, the surface of retainer plate passes through the lower extreme fixed surface that retainer plate and connecting pipe are connected, the quantity of retainer plate and position circle is two sets of, the retainer plate all is the symmetry with the position circle and arranges, the quantity of connecting pipe is four groups, the connecting pipe is battle form and arranges.
Preferably, the inside of connecting block includes connecting groove, connecting groove's inside surface is provided with connecting screw, one side middle part surface of connecting screw is provided with the atress recess, connecting screw's surface passes through one side inside surface swing joint of connecting groove and connecting block, connecting groove and connecting screw, the quantity of atress recess are four groups, connecting groove and connecting screw, the atress recess all is battle form and arranges.
Preferably, one side surface of a locating box is connected with the outer surface of the middle part of the soft gasket through a connecting block, one side surface of the connecting block is connected with one side surface of the locating box through a connecting screw, one side surface of the locating box is connected with one side surface of the connecting groove through the connecting screw, and the soft gasket is H-shaped.
Preferably, a side surface of the first positioning box is connected with a side surface of the first sensor through the first fixing box, and a side surface of the first fixing box is connected with a side surface of the first sensor through the positioning ring.
Preferably, a side surface of No. two fixed casees passes through the connecting block and is connected with the middle part surface of soft packing ring, a side surface of connecting block passes through connecting screw and a side surface of No. two fixed casees to be connected, a side surface of No. two fixed casees passes through connecting screw and is connected with a side surface of connecting groove, the quantity of soft packing ring is two sets of, soft packing ring is the symmetry and arranges.
Preferably, one side surface of No. two locating boxes is connected with one side surface of No. two sensors through No. two fixed casees, one side surface of No. two fixed casees is connected with one side surface of No. two sensors through the position circle.
Advantageous effects
Compared with the prior art, the invention provides a fiber grating type sensing system, which has the following beneficial effects:
1. this fiber grating formula sensing system, be connected through the soft packing ring that sets up and location case, can make the connecting wire of junction be connected through the inside and location case of soft packing ring, can effectually protect the connecting wire, and the soft packing ring that sets up makes and carries out fixed connection through between connecting block and the location case, the connecting block that sets up simultaneously is one side at a location case through connecting screw and fixed connection, and the connecting screw that sets up is inside in one side of connecting block through connecting groove and atress recess swing joint, the connecting wire department of assurance device can be protected, and then the connecting wire department of assurance device is not fragile.
2. This fiber grating formula sensing system can make a sensor fix a position when installing through the retainer plate that sets up, and the retainer plate that sets up carries out fixed connection through between retainer plate and the sensor, the retainer plate that sets up simultaneously can carry out fixed connection through connecting pipe and external device, the sensor of No. two that set up simultaneously can carry out the location through retainer plate and external device and be connected, guarantee the loading and unloading of sensing system device simple more, and then guarantee the loading and unloading convenient and fast of sensing system device.
3. This fiber grating formula sensing system can carry out two-way transmission signal through a signal emission district and No. two signal emission districts that set up, then receives simultaneously through a signal receiving district and No. two signal receiving districts, can effectual improvement device remove the accurate nature of work, guarantees sensing system and reduces the error, and then guarantees more accurate of sensing system's work.
4. This fiber grating formula sensing system can store the removal data of both ends work respectively through a signal memory area and No. two signal memory areas that set up, makes the staff look over by convenient and fast, guarantees that sensing system's operating position can store, and then guarantees that sensing system can convenient and fast's the work error of looking over.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the structural fixing frame of the present invention;
FIG. 4 is a partial view of the structure of the present invention;
FIG. 5 is a view of the structure of the present invention showing the connection between the retainer ring and the retainer ring;
FIG. 6 is a schematic cross-sectional view of the structure of FIG. 5 according to the present invention.
In the figure: 1. a first sensor; 2. a stationary ring; 3. a connecting pipe; 4. a first fixing box; 5. a first positioning box; 6. a soft gasket; 7. connecting blocks; 71. a connecting groove; 72. a connecting screw; 73. a force-bearing groove; 8. a sensor number two; 9. a second fixing box; 10. a second positioning box; 11. a signal emitting area I; 12. a signal receiving area; 13. a first signal interpretation zone; 14. a first signal storage area; 15. a signal emitting area II; 16. a signal receiving area II; 17. a second signal interpretation zone; 18. a signal storage area No. two; 19. and (6) positioning rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a fiber grating type sensing system includes a first sensor 1 supported by a frame, a fixing ring 2 is disposed on an upper end surface of one side of the first sensor 1, a connecting pipe 3 is disposed on a surface of the fixing ring 2 in a penetrating manner, a first fixing box 4 is disposed on a middle surface of one side of the first sensor 1, a first positioning box 5 is disposed on a middle surface of one side of the first fixing box 4, a soft gasket 6 is disposed on a middle surface of one side of the first positioning box 5, a connecting block 7 is disposed on an upper end surface of the soft gasket 6, a second sensor 8 is disposed on the other side of the first sensor 1, a second fixing box 9 is disposed on a middle surface of one side of the second sensor 8, a second positioning box 10 is disposed on a surface of the other side of the second fixing box 9, and a positioning ring 19 is disposed.
The first sensor 1 internally comprises a first signal emitting area 11 and a first signal receiving area 12, the output end of the first signal receiving area 12 is provided with a first signal interpretation area 13, the output end of the first signal interpretation area 13 is provided with a first signal storage area 14, the output end of the first signal receiving area 12 is electrically connected with the input end of the first signal interpretation area 13, and the output end of the first signal interpretation area 13 is electrically connected with the input end of the first signal storage area 14; the second sensor 8 comprises a second signal emitting area 15 and a second signal receiving area 16, the output end of the second signal receiving area 16 is provided with a second signal interpretation area 17, the output end of the second signal interpretation area 17 is provided with a second signal storage area 18, the output end of the second signal receiving area 16 is electrically connected with the input end of the second signal interpretation area 17, and the output end of the second signal interpretation area 17 is electrically connected with the input end of the second signal storage area 18; the outer surface of the first sensor 1 is fixedly connected with the inner surface of the fixed ring 2 through the positioning ring 19, the inner surface of the fixed ring 2 is fixedly connected with the outer surface of the second sensor 8 through the positioning ring 19, the outer surface of the positioning ring 19 is fixedly connected with the outer surface of the lower end of the connecting pipe 3 through the fixed ring 2, the number of the fixed rings 2 and the number of the positioning rings 19 are two, the fixed rings 2 and the positioning rings 19 are symmetrically arranged, the number of the connecting pipes 3 is four, and the connecting pipes 3 are arranged in an array shape; the connecting block 7 comprises a connecting groove 71 inside, a connecting screw 72 is arranged on the inner surface of the connecting groove 71, a stress groove 73 is arranged on the middle surface of one side of the connecting screw 72, the outer surface of the connecting screw 72 is movably connected with the inner surface of one side of the connecting block 7 through the connecting groove 71, the connecting screw 72 and the stress groove 73 are four groups in number, and the connecting groove 71, the connecting screw 72 and the stress groove 73 are arranged in a matrix shape; one side surface of the first positioning box 5 is connected with the outer surface of the middle part of the soft gasket 6 through a connecting block 7, one side surface of the connecting block 7 is connected with one side surface of the first positioning box 5 through a connecting screw 72, one side surface of the first positioning box 5 is connected with one side surface of the connecting groove 71 through the connecting screw 72, and the soft gasket 6 is H-shaped; one side surface of the first positioning box 5 is connected with one side surface of the first sensor 1 through the first fixing box 4, and one side surface of the first fixing box 4 is connected with one side surface of the first sensor 1 through a positioning ring 19; one side surface of the second fixing box 9 is connected with the outer surface of the middle part of the soft gasket 6 through a connecting block 7, one side surface of the connecting block 7 is connected with one side surface of the second fixing box 9 through a connecting screw 72, one side surface of the second fixing box 9 is connected with one side surface of the connecting groove 71 through the connecting screw 72, the number of the soft gaskets 6 is two, and the soft gaskets 6 are symmetrically arranged; one side surface of No. two locating box 10 is connected with one side surface of No. two sensors 8 through No. two fixed casees 9, and one side surface of No. two fixed casees 9 is connected with one side surface of No. two sensors 8 through position circle 19.
In summary, through the mutual sensing between the first sensor 1 and the second sensor 8, the first sensor 1 and the second sensor 8 transmit signals through the first signal transmitting area 11 and the second signal transmitting area 15, and then receive through the first signal receiving area 12 and the second signal receiving area 16, and simultaneously through the operation of the first signal decoding area 13, the first signal storage area 14, the second signal decoding area 17 and the second signal storage area 18, the first sensor 1 and the second sensor 8 can work normally, the first sensor 1 is arranged and disassembled through the first fixing box 4 and the first positioning box 5, the second sensor 8 is arranged and disassembled through the second fixing box 9 and the second positioning box 10, and the first sensor 1 and the second sensor 8 are arranged and positioned through the fixing ring 2 and the connecting pipe 3, the fixed ring 2 is fixedly connected with the first sensor 1 through the locating ring 19, the fixed ring 2 is fixedly connected with an external device through the connecting pipe 3, the second sensor 8 is connected with the external device through the fixed ring 2, the soft gasket 6 is connected with the first locating box 5, the connecting line at the connecting position can be connected with the first locating box 5 through the inner part of the soft gasket 6, the connecting line can be effectively protected, the soft gasket 6 is fixedly connected with the first locating box 5 through the connecting block 7, the connecting block 7 is fixedly connected with one side of the first locating box 5 through the connecting screw 72, the connecting screw 72 is movably connected with the inner part of one side of the connecting block 7 through the connecting groove 71 and the stress groove 73, the problem of the connecting wire of device junction often damaged is solved.
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 (1)
1. The utility model provides a fiber grating formula sensing system, includes sensor (1) No. one of support frame, its characterized in that: the outer surface of the upper end of one side of the first sensor (1) is provided with a fixed ring (2), the surface of the fixed ring (2) is provided with a connecting pipe (3) in a penetrating way, the surface of the middle part of one side of the first sensor (1) is provided with a first fixed box (4), the surface of the middle part of one side of the first fixed box (4) is provided with a first positioning box (5), a soft gasket (6) is arranged on the surface of the middle part of one side of the first positioning box (5), the upper end surface of the soft gasket (6) is provided with a connecting block (7), the other side of the first sensor (1) is provided with a second sensor (8), a second fixed box (9) is arranged on the surface of the middle part of one side of the second sensor (8), a second positioning box (10) is arranged on the surface of the other side of the second fixing box (9), and a positioning ring (19) is arranged on the inner surface of the fixing ring (2);
the sensor (1) comprises a first signal emitting area (11) and a first signal receiving area (12), a first signal interpretation area (13) is arranged at the output end of the first signal receiving area (12), a first signal storage area (14) is arranged at the output end of the first signal interpretation area (13), the output end of the first signal receiving area (12) is electrically connected with the input end of the first signal interpretation area (13), and the output end of the first signal interpretation area (13) is electrically connected with the input end of the first signal storage area (14);
the second sensor (8) comprises a second signal emitting area (15) and a second signal receiving area (16), the output end of the second signal receiving area (16) is provided with a second signal interpretation area (17), the output end of the second signal interpretation area (17) is provided with a second signal storage area (18), the output end of the second signal receiving area (16) is electrically connected with the input end of the second signal interpretation area (17), and the output end of the second signal interpretation area (17) is electrically connected with the input end of the second signal storage area (18);
the outer surface of the first sensor (1) is fixedly connected with the inner surface of the fixed ring (2) through a positioning ring (19), the inner surface of the fixed ring (2) is fixedly connected with the outer surface of the second sensor (8) through the positioning ring (19), the outer surface of the positioning ring (19) is fixedly connected with the outer surface of the lower end of the connecting pipe (3) through the fixed ring (2), the number of the fixed ring (2) and the number of the positioning ring (19) are two, the fixed ring (2) and the positioning ring (19) are symmetrically arranged, the number of the connecting pipes (3) is four, and the connecting pipes (3) are arranged in a matrix shape;
the connecting block (7) comprises a connecting groove (71) inside, a connecting screw (72) is arranged on the inner surface of the connecting groove (71), a stress groove (73) is arranged on the middle surface of one side of the connecting screw (72), the outer surface of the connecting screw (72) is movably connected with the inner surface of one side of the connecting block (7) through the connecting groove (71), the connecting screw (72) and the stress groove (73) are four in number, the connecting groove (71) and the connecting screw (72) are arranged in a matrix shape, and the stress grooves (73) are arranged in a matrix shape;
one side surface of the first positioning box (5) is connected with the outer surface of the middle part of the soft gasket (6) through a connecting block (7), one side surface of the connecting block (7) is connected with one side surface of the first positioning box (5) through a connecting screw (72), one side surface of the first positioning box (5) is connected with one side surface of the connecting groove (71) through the connecting screw (72), and the soft gasket (6) is H-shaped;
one side surface of the first positioning box (5) is connected with one side surface of the first sensor (1) through the first fixing box (4), and one side surface of the first fixing box (4) is connected with one side surface of the first sensor (1) through a positioning ring (19);
one side surface of the second fixing box (9) is connected with the outer surface of the middle part of the soft gasket (6) through a connecting block (7), one side surface of the connecting block (7) is connected with one side surface of the second fixing box (9) through a connecting screw (72), one side surface of the second fixing box (9) is connected with one side surface of a connecting groove (71) through the connecting screw (72), the number of the soft gaskets (6) is two, and the soft gaskets (6) are symmetrically arranged;
one side surface of No. two locating box (10) is connected with one side surface of No. two sensors (8) through No. two fixed case (9), one side surface of No. two fixed case (9) is connected with one side surface of No. two sensors (8) through position circle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061384.0A CN109781152B (en) | 2019-01-18 | 2019-01-18 | Fiber grating type sensing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061384.0A CN109781152B (en) | 2019-01-18 | 2019-01-18 | Fiber grating type sensing system |
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| CN109781152A CN109781152A (en) | 2019-05-21 |
| CN109781152B true CN109781152B (en) | 2021-07-16 |
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| CN201910061384.0A Expired - Fee Related CN109781152B (en) | 2019-01-18 | 2019-01-18 | Fiber grating type sensing system |
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| CN208297778U (en) * | 2018-03-29 | 2018-12-28 | 无锡东旭通信系统设备有限公司 | A kind of novel intelligent electronic tag light jumping fiber |
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| US9816856B2 (en) * | 2015-12-17 | 2017-11-14 | Harris Corporation | Magnetically coupled optical connector assembly and related methods |
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|---|---|---|---|---|
| JPH10186174A (en) * | 1996-12-24 | 1998-07-14 | Fujikura Ltd | Optical connector |
| DE20020463U1 (en) * | 2000-12-02 | 2001-02-15 | Shin-Kin Enterprises Co., Ltd., Tucheng, Taipeh | Customizable fiber optic connector |
| JP2004093922A (en) * | 2002-08-30 | 2004-03-25 | Nippon Telegr & Teleph Corp <Ntt> | Optical connector plug, optical connection mechanism, optical connection method, optical connector plug alignment disk, and optical cord winding-up method |
| CN1495456A (en) * | 2002-08-30 | 2004-05-12 | �ձ����ŵ绰��ʽ���� | Optical connector plug and connecting method and alignment block, optical fibre cross connecting equipment, optical fibre flexible wire contraction method and device |
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| CN109781152A (en) | 2019-05-21 |
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