CN114543850A - High-sensitivity fiber grating sensor with sensitization effect - Google Patents
High-sensitivity fiber grating sensor with sensitization effect Download PDFInfo
- Publication number
- CN114543850A CN114543850A CN202210059527.6A CN202210059527A CN114543850A CN 114543850 A CN114543850 A CN 114543850A CN 202210059527 A CN202210059527 A CN 202210059527A CN 114543850 A CN114543850 A CN 114543850A
- Authority
- CN
- China
- Prior art keywords
- grating sensor
- fiber grating
- plate
- groove
- mounting
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 76
- 230000000694 effects Effects 0.000 title claims abstract description 16
- 206010070834 Sensitisation Diseases 0.000 title claims abstract description 13
- 230000008313 sensitization Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims description 23
- 239000010935 stainless steel Substances 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 18
- 230000035945 sensitivity Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
- G01D5/35309—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
- G01D5/35316—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Bragg gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Abstract
The invention relates to the technical field of fiber grating sensors, and discloses a high-sensitivity fiber grating sensor with a sensitization effect. Can drive two plugboards and recess relative movement through two adjustment mechanism, can carry out the centre gripping to fiber grating sensor main part after two plugboards relative movement, not only can protect fiber grating sensor main part this moment, but also can increase the connection steadiness between fiber grating sensor main part and the wall body, can accomplish the dismouting task of fiber grating sensor main part in the short time through grafting mechanism, the dismouting is comparatively labour saving and time saving.
Description
Technical Field
The invention relates to the technical field of fiber grating sensors, in particular to a high-sensitivity fiber grating sensor with a sensitivity enhancing effect.
Background
The fiber grating sensor main body belongs to one type of fiber sensors, sensing information is obtained through the modulation of external physical parameters on fiber Bragg wavelengths in the sensing process based on the fiber gratings, the fiber grating sensor main body is a wavelength modulation type fiber sensor, and the fiber grating sensor main body can directly measure physical quantities such as temperature, strain and the like. The wavelength of the fiber grating is sensitive to the temperature and the strain at the same time, namely the temperature and the strain simultaneously cause the coupling wavelength of the fiber grating to move, so that the temperature and the strain cannot be distinguished by measuring the coupling wavelength movement of the fiber grating, therefore, the problem of cross sensitivity is solved, the distinguishing and the measurement of the temperature and the stress are the premise of the practicability of the sensor, and the distinguishing and the measurement of the temperature and the stress are realized by measuring the stress and the temperature change through a certain technology.
When the existing fiber grating sensor is used, on one hand, the connection stability between the fiber grating sensor and an installation surface is difficult to increase, and after the influence of stress, the problems of position deviation or bending and the like easily occur, and on the other hand, the traditional installation mode is that the fiber grating sensor is fixed on the installation surface through screws, so that time and labor are wasted when the fiber grating sensor is assembled and disassembled. Accordingly, those skilled in the art have provided a high-sensitivity fiber grating sensor having a sensitivity enhancing effect to solve the problems set forth in the background art described above.
Disclosure of Invention
The invention aims to provide a high-sensitivity fiber grating sensor with sensitization effect, which can drive two plugboards and a groove to move relatively through two adjusting mechanisms, the two plugboards can clamp a fiber grating sensor main body after moving relatively, at the moment, the fiber grating sensor main body can be protected, the connection stability between the fiber grating sensor main body and a wall body can be increased, the problems of position deviation or bending and the like caused by stress influence can be prevented, the normal use of the fiber grating sensor main body is ensured, the damage probability of the fiber grating sensor main body is reduced, a user can conveniently insert a pluging rod into a pluging groove through the pluging mechanism, so that a mounting disc is conveniently fixed in a mounting seat, the disassembly is convenient, and the complexity of fixing the fiber grating sensor main body on the wall body through bolts in the traditional mode is avoided, meanwhile, the optical fiber grating sensor is time-saving and labor-saving to disassemble and assemble, the disassembling and assembling task of the optical fiber grating sensor main body can be completed in a short time, and the wall body cannot be continuously damaged by the disassembling and assembling mode, so that the optical fiber grating sensor is easy to use in practice.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-sensitivity fiber grating sensor with a sensitization effect comprises a wall body, wherein a fiber grating sensor main body is installed above the wall body, a mounting disc is fixedly connected to the bottom end of the fiber grating sensor main body, adjusting mechanisms are installed at the edges of the front side and the rear side of the upper surface of the wall body, a mounting seat is movably sleeved outside the mounting disc, a groove is formed in the center of the inside of the mounting seat, placing grooves are formed in the two sides of the inside of the mounting seat, inserting mechanisms are installed in the two placing grooves, and inserting grooves are formed in the two sides of the mounting disc;
the adjusting mechanism comprises an installing plate, a threaded rod, an adjusting pipe, an installing frame, a fastening plate, a stainless steel plate, an inserting plate and a clamping groove, wherein a limiting groove is formed in the upper surface of the stainless steel plate, the edge of the upper surface of the stainless steel plate is fixedly connected with the installing plate, the installing frame is movably buckled above the stainless steel plate, the threaded rod penetrates through the installing plate in a movable mode, the adjusting pipe is sleeved at one end of the threaded rod in a threaded mode, one end of the adjusting pipe is fixedly connected with the fastening plate, the inserting plate is fixedly connected to the rear surface of the fastening plate, and the clamping groove is formed in the rear surface of the inserting plate;
the splicing mechanism comprises a handle, a telescopic rod, a metal elastic sheet, a first support, a second support, a placing plate, a spring and a splicing rod, wherein the telescopic rod is fixedly connected to one side of the placing plate, the splicing rod is fixedly connected to the other side of the placing plate, the spring is connected between the placing plate and the placing groove, the two first supports are movably connected to the inner wall of the placing groove, the metal elastic sheet is connected between the first support and the placing groove, the handle is fixedly connected to one end of the telescopic rod, and the second support is movably connected to the outer side wall of the placing plate.
As a still further scheme of the invention: the bottom center rigid coupling of installing frame has the stopper, stopper sliding connection in the inside of spacing groove, and the installing frame is "U" type structure, and the installing frame is stainless steel's component.
As a still further scheme of the invention: the mounting panel passes through the bearing rotation with the threaded rod and connects, mounting panel and threaded rod mutually perpendicular, mounting panel and corrosion resistant plate mutually perpendicular, and the corrosion resistant plate rigid coupling is at the upper surface of wall body.
As a still further scheme of the invention: the plugboard is "T" type structure, and the quantity of plugboard is two, two the plugboard is located fiber grating sensor main part's front and back both sides department respectively, and two plugboards are stainless steel's component.
As a still further scheme of the invention: the quantity of draw-in groove is two, and two draw-in grooves are semi-circular structure, and the diameter of two draw-in grooves all is greater than the diameter of fiber grating sensor main part, and two draw-in grooves are the symmetric distribution, mounting plate and installing frame mutually perpendicular.
As a still further scheme of the invention: the telescopic link activity runs through the lateral wall of mount pad and extends to the inside of standing groove, and the telescopic link with place board mutually perpendicular, place board and peg graft pole mutually perpendicular, place board sliding connection in the inside of standing groove, and place the board and be the cuboid structure, mounting disc movable mounting is in the inside of recess, and the one end activity of peg graft pole is pegged graft in the inside of peg graft groove.
As a still further scheme of the invention: the one end of first support and the one end of second support are articulated, and the equal movable mounting of first support and second support is in the inside of standing groove, and the quantity of metal shrapnel is two, and two metal shrapnels are circular-arcly, and the handle is located the outside department of mount pad.
As a still further scheme of the invention: the metal shrapnel, the first support, the second support and the spring are symmetrically distributed by taking a central point of the placing plate as a reference, the telescopic rod and the inserting rod are horizontally distributed, and the telescopic rod is of a cuboid structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the two inserting plates and the groove can be driven to move relatively through the two adjusting mechanisms, the optical fiber grating sensor main body can be clamped after the two inserting plates move relatively, the optical fiber grating sensor main body can be protected, the connection stability between the optical fiber grating sensor main body and a wall body can be improved, the problems of position deviation or bending and the like caused by stress influence are prevented, the normal use of the optical fiber grating sensor main body is guaranteed, and the damage probability of the optical fiber grating sensor main body is reduced;
2. can the person of facilitating the use insert the inserting rod in the inserting groove through grafting mechanism to the convenience is fixed the mounting disc in the mount pad, and it is comparatively convenient to dismantle simultaneously, and this mode has avoided the tradition to pass through the loaded down with trivial details nature that the bolt fixed the fiber grating sensor main part on the wall body, and the dismouting is got up comparatively labour saving and time saving simultaneously, can accomplish the dismouting task of fiber grating sensor main part in the short time, and this dismouting mode can not lead to the fact continuous damage to the wall body moreover, easily in-service use.
Drawings
FIG. 1 is a schematic structural diagram of a high-sensitivity fiber grating sensor with a sensitization effect;
FIG. 2 is a schematic structural diagram of an adjusting mechanism in a high-sensitivity fiber grating sensor with a sensitivity enhancing effect;
FIG. 3 is a schematic structural diagram of a limiting block in a high-sensitivity fiber grating sensor with a sensitivity enhancing effect;
FIG. 4 is a schematic structural diagram of a plugging mechanism in a high-sensitivity FBG sensor with a sensitivity-enhancing effect;
fig. 5 is a schematic view of an installation structure of a plug-in slot in a high-sensitivity fiber grating sensor with a sensitivity enhancing effect.
In the figure: 1. a wall body; 2. a mounting seat; 3. a fiber grating sensor body; 4. an adjustment mechanism; 41. mounting a plate; 42. a threaded rod; 43. an adjusting tube; 44. installing a frame; 45. a fastening plate; 46. a stainless steel plate; 461. a limiting groove; 47. a plugboard; 48. a card slot; 49. a limiting block; 5. a groove; 6. installing a disc; 61. inserting grooves; 7. a placement groove; 8. a plug-in mechanism; 81. a handle; 82. a telescopic rod; 83. a metal spring sheet; 84. a first bracket; 85. a second bracket; 86. placing the plate; 87. a spring; 88. a plug rod.
Detailed Description
Example 1
Referring to fig. 1 to 4, a high-sensitivity fiber grating sensor with sensitivity enhancing effect includes a wall 1, a fiber grating sensor main body 3 is installed above the wall 1, a mounting plate 6 is fixedly connected to the bottom end of the fiber grating sensor main body 3, adjusting mechanisms 4 are installed at the front and rear edges of the upper surface of the wall 1, each adjusting mechanism 4 includes a mounting plate 41, a threaded rod 42, an adjusting tube 43, a mounting frame 44, a fastening plate 45, a stainless steel plate 46, a plug-in plate 47 and a clamping groove 48, a limiting groove 461 is formed on the upper surface of the stainless steel plate 46, the mounting plate 41 is fixedly connected to the edge of the upper surface of the stainless steel plate 46, the mounting frame 44 is movably fastened above the stainless steel plate 46, the threaded rod 42 is movably penetrated through the mounting plate 41, the adjusting tube 43 is sleeved on one end of the threaded rod 42, the fastening plate 45 is fixedly connected to one end of the adjusting tube 43, the plug-in plate 47 is fixedly connected to the rear surface of the fastening plate 45, the rear surface of the plug board 47 is provided with two slots 48, the bottom center of the mounting frame 44 is fixedly connected with a limit block 49, the limit block 49 is slidably connected inside the limit groove 461, the mounting frame 44 is a U-shaped structure, the mounting frame 44 is a stainless steel member, the mounting board 41 and the threaded rod 42 are rotatably connected through a bearing, the mounting board 41 and the threaded rod 42 are perpendicular to each other, the mounting board 41 and the stainless steel plate 46 are perpendicular to each other, the stainless steel plate 46 is fixedly connected on the upper surface of the wall body 1, the plug board 47 is a T-shaped structure, the number of the plug boards 47 is two, the two plug boards 47 are respectively positioned at the front side and the rear side of the fiber grating sensor body 3, the two plug boards 47 are stainless steel members, the number of the slots 48 is two, the two slots 48 are semicircular structures, and the diameters of the two slots 48 are larger than the diameter of the fiber grating sensor body 3, and two draw-in grooves 48 are the symmetric distribution, mounting plate 45 and installing frame 44 mutually perpendicular, can drive two plugboards 47 and draw-in groove 48 relative movement through two adjustment mechanism 4, can carry out the centre gripping to fiber grating sensor main part 3 behind two plugboards 47 relative movement, not only can protect fiber grating sensor main part 3 this moment, and can also increase the connection steadiness between fiber grating sensor main part 3 and wall body 1, prevent its atress influence and the position skew appears or buckle scheduling problem, fiber grating sensor main part 3's normal use has been ensured, fiber grating sensor main part 3's impaired probability has been reduced.
In fig. 4 and 5, the mounting plate 6 is movably sleeved with the mounting base 2, the mounting base 2 is provided with a groove 5 at the center inside, the two mounting grooves 7 are provided at two sides inside the mounting base 2, the inserting mechanisms 8 are provided inside the two mounting grooves 7, the inserting grooves 61 are provided at two sides of the mounting plate 6, each inserting mechanism 8 comprises a handle 81, a telescopic rod 82, a metal elastic sheet 83, a first bracket 84, a second bracket 85, a placing plate 86, a spring 87 and an inserting rod 88, the telescopic rod 82 is fixedly connected to one side of the placing plate 86, the inserting rod 88 is fixedly connected to the other side of the placing plate 86, the spring 87 is connected between the placing plate 86 and the mounting groove 7, the two first brackets 84 are movably connected to the inner wall of the mounting groove 7, the metal elastic sheet 83 is connected between the first bracket 84 and the mounting groove 7, the handle 81 is fixedly connected to one end of the telescopic rod 82, the second bracket 85 is movably connected to the outer side wall of the placing plate 86, the telescopic rod 82 movably penetrates through the side wall of the mounting seat 2 and extends to the inside of the placing groove 7, the telescopic rod 82 and the placing plate 86 are perpendicular to each other, the placing plate 86 and the inserting rod 88 are perpendicular to each other, the placing plate 86 is connected to the inside of the placing groove 7 in a sliding mode, the mounting disc 6 is movably mounted inside the groove 5, one end of the inserting rod 88 is movably inserted into the inside of the inserting groove 61, one end of the first support 84 is hinged to one end of the second support 85, the first support 84 and the second support 85 are movably mounted inside the placing groove 7, the number of the metal elastic pieces 83 is two, the two metal elastic pieces 83 are arc-shaped, the handle 81 is located at the outer side of the mounting seat 2, the metal elastic pieces 83, the first support 84, the second support 85 and the spring 87 are symmetrically distributed by taking the central point of the placing plate 86 as a reference, the telescopic rod 82 and the inserting rod 88 are both horizontally distributed, the telescopic link 82 is the cuboid structure, can the person of facilitating the use insert inserting rod 88 in inserting groove 61 through grafting mechanism 8, thereby conveniently fix mounting disc 6 in mount pad 2, it is comparatively convenient to dismantle simultaneously, this mode has avoided the tradition to pass through the loaded down with trivial details nature that the bolt fixed fiber grating sensor main part 3 on wall body 1, the dismouting is got up comparatively labour saving and time saving simultaneously, can accomplish the dismouting task of fiber grating sensor main part 3 in the short time, and this dismouting mode can not lead to the fact lasting damage to wall body 1, easy in-service use.
When the detachable mounting plate is used, the user can conveniently insert the inserting rod 88 into the inserting groove 61 through the inserting mechanism 8 by pulling the handle 81 leftwards when the user needs to detach the mounting plate 6 into the groove 5, then pulling the spring 87 leftwards, driving the telescopic rod 82 to move leftwards, driving the placing plate 86 to move leftwards, driving the first support 84 and the second support 85 to move after the telescopic rod 82 moves leftwards, pressing the metal elastic sheet 83, then placing the mounting plate 6 into the groove 5, aligning one end of the inserting rod 88 with the inserting groove 61, loosening the handle 81 at the moment, driving the inserting rod 88 to move rightwards under the action of the spring 87 and the metal elastic sheet 83 until the inserting rod 88 moves to the inside of the inserting groove 61, fixing the mounting plate 6 into the groove 5 at the moment, when the user needs to detach the detachable mounting plate, holding the handle 81 to move leftwards, driving the inserting rod 88 to move leftwards until the inserting rod 88 moves out of the inserting groove 61, thereby conveniently fixing the mounting disc 6 in the mounting seat 2, and being convenient to disassemble, avoiding the complexity of fixing the fiber grating sensor main body 3 on the wall body 1 by bolts in the prior art, saving time and labor when disassembling, completing the task of disassembling the fiber grating sensor main body 3 in a short time, and avoiding continuous damage to the wall body 1 by the disassembling mode, and being easy to use in practice, then holding the threaded rod 42 to rotate forward, driving the adjusting tube 43 to move backward, driving the fastening plate 45 to move right by the backward movement of the adjusting tube 43, further driving the inserting plate 47 and the clamping groove 48 to move backward, driving the other inserting plate 47 and the clamping groove 48 to move forward by the same way, fixing the fiber grating sensor main body 3 in the two clamping grooves 48, driving the two inserting plates 47 and the clamping grooves 48 to move relatively by the two adjusting mechanisms 4, clamping the fiber grating sensor main body 3 after the two inserting plates 47 move relatively, not only can protect fiber grating sensor main part 3 this moment, but also can increase the connection steadiness between fiber grating sensor main part 3 and the wall body 1, prevent that its atress influence from appearing offset or buckling scheduling problem, ensured fiber grating sensor main part 3's normal use, reduced fiber grating sensor main part 3's impaired probability.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The high-sensitivity fiber grating sensor with the sensitization effect comprises a wall body (1), a fiber grating sensor main body (3) is installed above the wall body (1), and a mounting disc (6) is fixedly connected to the bottom end of the fiber grating sensor main body (3), and is characterized in that adjusting mechanisms (4) are installed at the edges of the front side and the rear side of the upper surface of the wall body (1), a mounting seat (2) is movably sleeved outside the mounting disc (6), a groove (5) is formed in the center inside the mounting seat (2), placing grooves (7) are formed in the two sides inside the mounting seat (2), inserting mechanisms (8) are installed in the two placing grooves (7), and inserting grooves (61) are formed in the two sides of the mounting disc (6);
the adjusting mechanism (4) comprises an installing plate (41), a threaded rod (42), an adjusting tube (43), an installing frame (44), a fastening plate (45), a stainless steel plate (46), an inserting plate (47) and a clamping groove (48), wherein a limiting groove (461) is formed in the upper surface of the stainless steel plate (46), the installing plate (41) is fixedly connected to the edge of the upper surface of the stainless steel plate (46), the installing frame (44) is movably buckled above the stainless steel plate (46), the threaded rod (42) penetrates through the inner part of the installing plate (41), the adjusting tube (43) is sleeved with one end of the threaded rod (42) in a threaded manner, the fastening plate (45) is fixedly connected to one end of the adjusting tube (43), the inserting plate (47) is fixedly connected to the rear surface of the fastening plate (45), and the clamping groove (48) is formed in the rear surface of the inserting plate (47);
grafting mechanism (8) are including handle (81), telescopic link (82), metal shrapnel (83), first support (84), second support (85), place board (86), spring (87) and peg graft pole (88), one side rigid coupling of placing board (86) has telescopic link (82), and the opposite side rigid coupling of placing board (86) has peg pole (88), place and be connected with spring (87) between board (86) and standing groove (7), swing joint has two first supports (84) on the inner wall of standing groove (7), is connected with metal shrapnel (83) between first support (84) and standing groove (7), the one end rigid coupling of telescopic link (82) has handle (81), swing joint has second support (85) on the lateral wall of placing board (86).
2. The fiber bragg grating sensor with sensitivity enhancing effect as claimed in claim 1, wherein a stopper (49) is fixedly connected to a bottom center of the mounting frame (44), the stopper (49) is slidably connected to an inside of the limiting groove (461), the mounting frame (44) has a "u" shape structure, and the mounting frame (44) is a stainless steel member.
3. The high-sensitivity fiber grating sensor with the sensitization effect according to claim 1, wherein the mounting plate (41) and the threaded rod (42) are rotatably connected through a bearing, the mounting plate (41) and the threaded rod (42) are perpendicular to each other, the mounting plate (41) and the stainless steel plate (46) are perpendicular to each other, and the stainless steel plate (46) is fixedly connected to the upper surface of the wall body (1).
4. The fiber grating sensor with the sensitization effect according to claim 1, wherein the plugboard (47) is a T-shaped structure, the number of the plugboard (47) is two, the two plugboard (47) are respectively located at the front side and the rear side of the fiber grating sensor main body (3), and the two plugboard (47) are both stainless steel members.
5. The high-sensitivity fiber grating sensor with the sensitization effect according to claim 1, wherein the number of the slots (48) is two, and the two slots (48) are both in a semicircular structure, the diameters of the two slots (48) are both larger than the diameter of the fiber grating sensor body (3), and the two slots (48) are symmetrically distributed, and the fastening plate (45) and the mounting frame (44) are perpendicular to each other.
6. The high-sensitivity fiber grating sensor with the sensitization effect according to claim 1, wherein the expansion rod (82) movably penetrates through the side wall of the mounting seat (2) and extends to the inside of the placing groove (7), the expansion rod (82) and the placing plate (86) are perpendicular to each other, the placing plate (86) and the plug rod (88) are perpendicular to each other, the placing plate (86) is slidably connected inside the placing groove (7), the placing plate (86) is of a cuboid structure, the mounting disc (6) is movably mounted inside the groove (5), and one end of the plug rod (88) is movably plugged inside the plug groove (61).
7. The high-sensitivity fiber bragg grating sensor with the sensitization effect according to claim 1, wherein one end of the first support (84) is hinged to one end of the second support (85), the first support (84) and the second support (85) are movably mounted inside the placing groove (7), the number of the metal elastic pieces (83) is two, the two metal elastic pieces (83) are both arc-shaped, and the handle (81) is located at the outer side of the mounting seat (2).
8. The high-sensitivity fiber grating sensor with the sensitization effect according to claim 1, wherein the metal elastic sheet (83), the first bracket (84), the second bracket (85) and the spring (87) are symmetrically distributed with a central point of the placing plate (86) as a reference, the telescopic rod (82) and the plug rod (88) are horizontally distributed, and the telescopic rod (82) is of a cuboid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210059527.6A CN114543850A (en) | 2022-01-19 | 2022-01-19 | High-sensitivity fiber grating sensor with sensitization effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210059527.6A CN114543850A (en) | 2022-01-19 | 2022-01-19 | High-sensitivity fiber grating sensor with sensitization effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114543850A true CN114543850A (en) | 2022-05-27 |
Family
ID=81671262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210059527.6A Pending CN114543850A (en) | 2022-01-19 | 2022-01-19 | High-sensitivity fiber grating sensor with sensitization effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114543850A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123175A (en) * | 2020-03-30 | 2020-05-08 | 江西科技学院 | Magnetic variable measuring device and measuring method thereof |
| CN211668523U (en) * | 2020-02-13 | 2020-10-13 | 天津铭景电子有限公司 | Energy-saving magnetic sensor capable of reducing consumption |
| CN212723058U (en) * | 2020-07-16 | 2021-03-16 | 武汉翌晟天成科技有限公司 | Portable protective device for current rising device test |
| CN112548680A (en) * | 2020-11-12 | 2021-03-26 | 意特利（滁州）智能数控科技有限公司 | Intelligent measurement grating ruler of numerical control machine tool |
| CN112710391A (en) * | 2020-12-23 | 2021-04-27 | 常德博特五金制品有限公司 | Multispectral sensor capable of being installed quickly |
| CN213481578U (en) * | 2020-10-14 | 2021-06-18 | 西安捷高电子科技有限公司 | Temperature sensor convenient to installation |
| CN213600097U (en) * | 2020-12-09 | 2021-07-02 | 昆山曼特益光电科技有限公司 | Infrared photoelectric sensor convenient to overhaul |
| CN213688705U (en) * | 2020-12-25 | 2021-07-13 | 无锡市贝斯福自动化技术有限公司 | Sensor for temperature monitoring system convenient to adjust mounted position |
| CN214010355U (en) * | 2021-01-28 | 2021-08-20 | 沈阳达能电安全高新产业技术研究院有限公司 | Distributed optical fiber sensor convenient to install |
| CN214122536U (en) * | 2021-01-18 | 2021-09-03 | 深圳市欧格斯科技有限公司 | Four-core optical fiber distribution box |
| CN214334091U (en) * | 2021-01-19 | 2021-10-01 | 昆山朗德森机电科技有限公司 | Electric motor car card base torque sensor convenient to installation |
| CN214689292U (en) * | 2021-03-05 | 2021-11-12 | 无锡微泰传感封测技术有限公司 | Anti-falling mechanism of automobile pressure sensor |
| CN214894498U (en) * | 2021-05-25 | 2021-11-26 | 浙江翰通汽车科技有限公司 | Intelligent detection device for static strength of automobile parts |
| CN215296273U (en) * | 2021-06-29 | 2021-12-24 | 中融云尚科技有限公司 | Distributed optical fiber sensor capable of adjusting optical pulse width |
-
2022
- 2022-01-19 CN CN202210059527.6A patent/CN114543850A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211668523U (en) * | 2020-02-13 | 2020-10-13 | 天津铭景电子有限公司 | Energy-saving magnetic sensor capable of reducing consumption |
| CN111123175A (en) * | 2020-03-30 | 2020-05-08 | 江西科技学院 | Magnetic variable measuring device and measuring method thereof |
| CN212723058U (en) * | 2020-07-16 | 2021-03-16 | 武汉翌晟天成科技有限公司 | Portable protective device for current rising device test |
| CN213481578U (en) * | 2020-10-14 | 2021-06-18 | 西安捷高电子科技有限公司 | Temperature sensor convenient to installation |
| CN112548680A (en) * | 2020-11-12 | 2021-03-26 | 意特利（滁州）智能数控科技有限公司 | Intelligent measurement grating ruler of numerical control machine tool |
| CN213600097U (en) * | 2020-12-09 | 2021-07-02 | 昆山曼特益光电科技有限公司 | Infrared photoelectric sensor convenient to overhaul |
| CN112710391A (en) * | 2020-12-23 | 2021-04-27 | 常德博特五金制品有限公司 | Multispectral sensor capable of being installed quickly |
| CN213688705U (en) * | 2020-12-25 | 2021-07-13 | 无锡市贝斯福自动化技术有限公司 | Sensor for temperature monitoring system convenient to adjust mounted position |
| CN214122536U (en) * | 2021-01-18 | 2021-09-03 | 深圳市欧格斯科技有限公司 | Four-core optical fiber distribution box |
| CN214334091U (en) * | 2021-01-19 | 2021-10-01 | 昆山朗德森机电科技有限公司 | Electric motor car card base torque sensor convenient to installation |
| CN214010355U (en) * | 2021-01-28 | 2021-08-20 | 沈阳达能电安全高新产业技术研究院有限公司 | Distributed optical fiber sensor convenient to install |
| CN214689292U (en) * | 2021-03-05 | 2021-11-12 | 无锡微泰传感封测技术有限公司 | Anti-falling mechanism of automobile pressure sensor |
| CN214894498U (en) * | 2021-05-25 | 2021-11-26 | 浙江翰通汽车科技有限公司 | Intelligent detection device for static strength of automobile parts |
| CN215296273U (en) * | 2021-06-29 | 2021-12-24 | 中融云尚科技有限公司 | Distributed optical fiber sensor capable of adjusting optical pulse width |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114543850A (en) | High-sensitivity fiber grating sensor with sensitization effect | |
| CN207499502U (en) | A kind of building template support triangle fixing device | |
| CN211042236U (en) | On-spot mapping device that city construction engineering cost was used | |
| CN117293748A (en) | Carding device based on power line installation | |
| CN110394746B (en) | High-precision wire clamping buckle for optical fiber cable | |
| CN213067351U (en) | Computer software and hardware detection device convenient to adjust | |
| CN212253176U (en) | Combustor mounting structure and full premix hanging stove | |
| CN209707860U (en) | A kind of anti-folding liquid crystal display die set | |
| CN213064870U (en) | Integrated support with splicing structure | |
| CN215576059U (en) | Light compensation device for shooting new media product | |
| CN219349077U (en) | Motor performance test board | |
| CN214333934U (en) | Split card-swiping water meter | |
| CN215617816U (en) | Bearing dismounting device | |
| CN220893435U (en) | Wireless sensor convenient to installation | |
| CN213018754U (en) | Video wall support | |
| CN220709403U (en) | Optical fiber adapter with wire arranging function | |
| CN217440977U (en) | Connect firm staple bolt connecting piece | |
| CN216520111U (en) | Kitchen water pipe overhauls uses pipe connector | |
| CN111780795A (en) | Measuring instrument strutting arrangement is used in water conservancy water and electricity construction | |
| CN217238462U (en) | Polarization maintaining optical fiber connector convenient to assemble | |
| CN211449435U (en) | Shaft coupling convenient to dismouting | |
| CN217083625U (en) | Building engineering manages with wall flatness detection device | |
| CN219552721U (en) | Butt joint device of optical cable joint box | |
| CN213054720U (en) | LED screen skeleton upset anchor clamps | |
| CN218158457U (en) | Bending device for wave-shift optical fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |