CN201955348U - Wind speed-direction monitoring device - Google Patents
Wind speed-direction monitoring device Download PDFInfo
- Publication number
- CN201955348U CN201955348U CN2010206424550U CN201020642455U CN201955348U CN 201955348 U CN201955348 U CN 201955348U CN 2010206424550 U CN2010206424550 U CN 2010206424550U CN 201020642455 U CN201020642455 U CN 201020642455U CN 201955348 U CN201955348 U CN 201955348U
- Authority
- CN
- China
- Prior art keywords
- tooth
- side distortion
- distortion tooth
- shaped form
- signal optical
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Optical Transform (AREA)
Abstract
The utility model discloses a wind speed-direction monitoring device, which comprises a support rod, a base, a rotating shaft, a moving plate, a casing, a testing unit and a processing unit. A spherical wind measuring device is disposed on the support rod which is disposed in the casing, the base is disposed below a dust cover, the rotating shaft is mounted on the casing, the moving plate is fixed to the lower end of the support rod, a fixed plate is fixed to the inner wall of the casing, a curved support is disposed between the fixed plate and the moving plate, a plurality of first A-side deformation spikes and a plurality of first B-side deformation spikes are continuously distributed on two opposite sides of the curved support, curved passages for one or a plurality of first signal optical fibers to pass through are formed among the heads of the first A-side deformation spikes and the first B-side deformation spikes, the testing unit is connected with the first signal optical fibers, and the processing unit is connected with the testing unit. The wind speed-direction monitoring device is resistant to electromagnetic interference, dustproof and the like and has wide application prospect by the optical fiber sensing technique.
Description
Technical field
The utility model relates to a kind of monitoring device, particularly a kind of wind speed and direction monitoring device.
Background technology
Wind-power electricity generation is subjected to the support energetically of country as a kind of green energy resource, yet guarantee the normal trouble free service of wind-powered electricity generation unit, monitoring to wind speed and direction is exactly an important job, it is vane that existing application is surveyed wind devices the most widely, wind direction combined test instrument, its cost is lower, test specification is wide to be its advantage, but its subject matter is that the mechanical type rotary part is easy to wear, be lower than actual conditions at wind direction not timing test wind speed, may take place freezing in the awful weather zone, the silt dust blocks, or even fracture, and be subjected to thunder and lightning interference and other Electromagnetic Interference easily; Ultrasonic survey wind technology has higher precision and preferable performance receives publicity, but domestic at present just in research, the external product price is high, is difficult to popularize.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of wind speed and direction monitoring device is provided.The utility model adopts optical fiber sensing technology, possesses anti-electromagnetic interference (EMI), plurality of advantages such as dustproof, has broad application prospects.
For achieving the above object, the technical solution adopted in the utility model is: a kind of wind speed and direction monitoring device, it is characterized in that: comprise support bar, pedestal, rotating shaft, movable plate, housing, test cell and processing unit, described support bar is arranged in the housing and from housing and stretches out, described support bar is provided with spherical wind measuring device, the part that described support bar stretches out housing is with dust cover, the below of described dust cover is provided with pedestal, described rotating shaft is installed on the housing and offers the opening that is communicated with up and down in the described rotating shaft, described support bar can extend from the opening of rotating shaft, described movable plate is fixed on described support bar lower end, and below described movable plate, be provided with balanced load, on inner walls, be fixed with a fixed head, be provided with the shaped form support between described fixed head and the described movable plate, both sides are laid with a plurality of A side distortion teeth and a plurality of B side distortion tooth continuously relatively on described shaped form support, be the shaped form passage that formation is passed for one or more first signal optical fibres between staggered laying and the head of the two between a plurality of A side distortion teeth and a plurality of B side distortion tooth, A side distortion tooth and B side distortion tooth correspondence are laid in the first signal optical fibre both sides; Described movable plate makes shaped form support two ends change by occurrence positions under the drive of described support bar; The described test cell and first signal optical fibre join and the optical signal power variable quantity in first signal optical fibre are carried out synchronism detection, and described processing unit is connected with test cell.
Above-mentioned a kind of wind speed and direction monitoring device, described shaped form support is to be made of the shaped form housing, a plurality of A side distortion teeth and a plurality of B side distortion tooth correspondence are laid on the inwall of shaped form housing.
Above-mentioned a kind of wind speed and direction monitoring device, tooth depth, the A side distortion tooth of a plurality of A side distortion teeth that comprise in the shaped form housing are all identical with the spacing that the bending curvature and an A side of the tooth tip of first signal optical fibre contact are out of shape between the tooth; Tooth depth, B side distortion tooth that a plurality of B sides are out of shape teeth are all identical with the bending curvature and the spacing between the B side distortion tooth of the tooth tip of first signal optical fibre contact.
Above-mentioned a kind of wind speed and direction monitoring device, a plurality of the 2nd A side distortion teeth and a plurality of the 2nd B side that also are provided with the secondary signal optical fiber of laying side by side with first signal optical fibre in the described shaped form housing and are laid in continuously in the described shaped form housing are out of shape tooth, described secondary signal fibre clip is held between the 2nd A side distortion tooth and the 2nd B side distortion tooth, described the 2nd A side distortion tooth and the 2nd B side distortion tooth are one-period along per 360 degree of shaped form housing, the starting point in each cycle is positioned at the same direction of shaped form housing, and as zero degree, the spacing of the distortion tooth in each cycle, the bending curvature or the tooth depth of the tooth tip that the distortion tooth contacts with secondary signal optical fiber are monotone variation, and the spacing of the distortion tooth of different cycles, the bending curvature of tooth tip or tooth depth are that monotone variation and variation tendency are consistent.
Above-mentioned a kind of wind speed and direction monitoring device also is provided with auxiliary spring between described shaped form housing and the movable plate.
Above-mentioned a kind of wind speed and direction monitoring device, described shaped form support is a spring, A side distortion tooth and B side distortion tooth correspondence are laid in the spring between the two adjacent rings spring wire.
Above-mentioned a kind of wind speed and direction monitoring device, also be laid with a plurality of the 2nd A side distortion teeth and a plurality of the 2nd B side distortion tooth on the described spring, and a plurality of the 2nd A side distortion teeth and the interlaced laying of a plurality of the 2nd B side distortion tooth, and clamping has secondary signal optical fiber between the 2nd A side distortion tooth and the 2nd B both sides distortion tooth, described the 2nd A side distortion tooth and the 2nd B side distortion tooth are one-period along per 360 degree of shaped form support that spring constitutes, the starting point in each cycle is positioned at the same direction of the shaped form support of spring formation, and as zero degree, the spacing of the distortion tooth in each cycle, the bending curvature or the tooth depth of the tooth tip that the distortion tooth contacts with secondary signal optical fiber are monotone variation, and the spacing of the distortion tooth of different cycles, the bending curvature of tooth tip or tooth depth or monotone variation and variation tendency are consistent.
Above-mentioned a kind of wind speed and direction monitoring device, described shaped form support is a corrugated tube, in A side distortion tooth and B side distortion tooth correspondence are laid on the tube wall of corrugated tube on the two opposite side surfaces of recess.
Above-mentioned a kind of wind speed and direction monitoring device, also be laid with the 2nd A side distortion tooth and the 2nd B side distortion tooth on the described tube wall, and the 2nd A side distortion tooth and the interlaced laying of the 2nd B side distortion tooth, and clamping has secondary signal optical fiber between the 2nd A side distortion tooth and the 2nd B both sides distortion tooth, described the 2nd A side distortion tooth and the 2nd B side distortion tooth are one-period along per 360 degree of corrugated tube, the starting point in each cycle is positioned at the same direction of the shaped form support of corrugated tube formation, and as zero degree, the spacing of the distortion tooth in each cycle, the bending curvature or the tooth depth of the tooth tip that the distortion tooth contacts with secondary signal optical fiber are monotone variation, and the spacing of the distortion tooth of different cycles, the bending curvature of tooth tip or tooth depth or monotone variation and variation tendency are consistent.
The utility model compared with prior art has the following advantages:
1, simple in structure, processing and fabricating is easy, input cost is low and use-pattern is flexible, highly sensitive.
2, widely applicable, adaptive faculty is strong, can effectively anti-electromagnetic interference (EMI), and resulting data are digitized forms, help computer-aided control and optimal control, reach to save the purpose that reduces discharging.
3, measuring accuracy height, dynamic range is big, easy to use, can be widely used under the multiple field settings.
4, optical fiber is continuous in whole optical fiber sensing unit and the optical fiber link, has reduced the adjustment cost on the one hand, can reach purpose dustproof, vibration proof simultaneously, has guaranteed the security of using.
5, this device not only can be tested wind speed and can measure wind direction simultaneously, and the measuring accuracy height.
In sum, the utility model is simple in structure, reasonable in design, processing and fabricating is convenient, cost is low and use-pattern is flexible, highly sensitive, result of use good, the practical value height possesses anti-electromagnetic interference (EMI), plurality of advantages such as dustproof simultaneously, has broad application prospects.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the partial structurtes synoptic diagram of the utility model embodiment 1 shaft.
Fig. 3 is the structural representation of the utility model shaped form housing.
Fig. 4 contains the structural representation of secondary signal optical fiber for the inside of the utility model shaped form housing.
Fig. 5 is the structural representation of the utility model embodiment 2.
Fig. 6 is the utility model embodiment 2 medi-spring cross-sectional view.
Fig. 7 is the structural representation of the utility model embodiment 3.
Fig. 8 is the local structural representation that amplifies in A place among Fig. 7.
Description of reference numerals:
The 1-optical cable; 4-1-the one A side distortion tooth; 4-2-the one B side distortion tooth;
4-3-the 2nd A side distortion tooth; 4-4-the 2nd B side distortion tooth; The 5-test cell;
The 6-support bar; The 7-processing unit; The 8-wind measuring device;
The 10-dust cover; 11-first register pin; The 12-screw;
13-second register pin; The 15-fixed head; The 16-movable plate;
The 17-balanced load; The 18-pedestal; 19-shaped form housing;
The 21-housing; The 22-rotating shaft; 33-first signal optical fibre;
35-secondary signal optical fiber; The 38-spring; The 40-corrugated tube;
The 42-tube wall.
Embodiment
As Fig. 1, Fig. 2, Fig. 3 and a kind of wind speed and direction monitoring device shown in Figure 4, comprise support bar 6, pedestal 18, rotating shaft 22, movable plate 16, housing 21, test cell 5 and processing unit 7, described support bar 6 is arranged in the housing 21 and from housing 21 and stretches out, described support bar 6 is provided with spherical wind measuring device 8, the part that described support bar 6 stretches out housing 21 is with dust cover 8, the below of described dust cover 8 is provided with pedestal 18, described rotating shaft 22 is installed on the housing 21 and offers the opening that is communicated with up and down in the described rotating shaft 22, described support bar 6 can extend from the opening of rotating shaft 22, described rotating shaft 22 is arranged on the described pedestal 18 by first register pin 11 and second register pin 13, preferred way is that first register pin 11 and second register pin 13 are fixed on the pedestal 18 by screw 12, described movable plate 16 is fixed on described support bar 6 lower ends, and below described movable plate 16, be provided with balanced load 17, on housing 21 inwalls, be fixed with a fixed head 15, be provided with the shaped form support between described fixed head 15 and the described movable plate 16, both sides are laid with a plurality of A side distortion tooth 4-1 and a plurality of B side distortion tooth 4-2 continuously relatively on described shaped form support, be the shaped form passage that formation is passed for one or more first signal optical fibres 33 between staggered laying and the head of the two between a plurality of A side distortion tooth 4-1 and a plurality of B side distortion tooth 4-2, A side distortion tooth 4-1 and B side distortion tooth 4-2 correspondence are laid in first signal optical fibre, 33 both sides; Described movable plate 16 makes shaped form support two ends change by occurrence positions under the drive of described support bar 6; The described test cell 5 and first signal optical fibre 33 join and the optical signal power variable quantity in first signal optical fibre 33 are carried out synchronism detection, and described processing unit 7 is connected with test cell 5.
In the present embodiment, in the present embodiment, the shaped form support is to be made of shaped form housing 19, and a plurality of A side distortion tooth 4-1 and a plurality of B side distortion tooth 4-2 correspondence are laid on the inwall of shaped form housing 19.The shift in position of support bar 6 has driven moving of movable plate 16, make the change in location of fixed head 15 and movable plate 16, thereby the end positions that is placed in the shaped form housing 19 between fixed head 15 and the movable plate 16 is changed, it is crooked that shaped form housing 19 is produced, thereby make the A that is laid in the shaped form housing 19, the distance of B both sides distortion between cog changes, cause being held on A, the bending curvature of first signal optical fibre 33 of B both sides distortion between cog changes, make the variable power that is transmitted in the light signal in first signal optical fibre 33, record this variable signal and pass to processing unit 7 by optical cable 1 test cell 5, processing unit 7 calculates the case of bending of shaped form housing 19, thereby can determine the position after the variation of support bar 6, also just can calculate the size of wind speed.
Tooth depth, A side distortion tooth 4-1 that a plurality of A sides that comprise in shaped form housing 19 are out of shape tooth 4-1 are all identical with the bending curvature and the spacing between the A side distortion tooth 4-1 of the tooth tip of first signal optical fibre, 33 contacts, spacing homogeneous phase between the bending curvature of the tooth depth of a plurality of B side distortion tooth 4-2, the tooth tip that the distortion tooth contacts with first signal optical fibre 33 and the B side distortion tooth 4-2 simultaneously, processing unit 7 calculates the degree of crook of shaped form housing 19, and can not determine crooked direction; A plurality of the 2nd A side distortion tooth 4-3 and a plurality of the 2nd B side that also are provided with the secondary signal optical fiber of laying side by side with first signal optical fibre 33 35 in the described shaped form housing 19 and are laid in continuously in the described shaped form housing 19 are out of shape tooth 4-4, described secondary signal optical fiber 35 is clamped between the 2nd A side distortion tooth 4-3 and the 2nd B side distortion tooth 4-4, described the 2nd A side distortion tooth 4-3 and the 2nd B side distortion tooth 4-4 are one-period along shaped form housing 19 per 360 degree, the starting point in each cycle is positioned at the same direction of shaped form housing 19, and as zero degree, the spacing of the distortion tooth in each cycle, the bending curvature or the tooth depth of the tooth tip that the distortion tooth contacts with secondary signal optical fiber 35 are monotone variation, and the spacing of the distortion tooth of different cycles, the bending curvature of tooth tip or tooth depth are that monotone variation and variation tendency are consistent.Then processing unit 7 obtains the degree of crook of shaped form housing 19 by the change calculations of light signal in first signal optical fibre 33, and on this basis, can determine the bending direction of shaped form housing 19 again by the variation of the optical signal power in the secondary signal optical fiber 35, thereby not only extrapolate the size of wind speed, can also extrapolate wind direction, processing unit 7 can show this information or pass to other control modules of upper level, finishes test assignment.
A kind of preferred way is between shaped form housing 19 and movable plate 16 auxiliary spring that is connected with shaped form housing 19 to be installed also.
Described first signal optical fibre 33 and secondary signal optical fiber 35 are for the outside optical fiber that is surrounded by multi-protective layer, as tight tube fiber, carbon coated fiber, polyimide coated optical fiber etc.; Described first signal optical fibre 33 and secondary signal optical fiber 35 also can be plastic optical fiber, multi-core fiber, thin footpath optical fiber or photonic crystal fiber; Or many first signal optical fibres 33 are clamped between A side distortion tooth 4-1 and the B side distortion tooth 4-2 side by side, or many first signal optical fibres 33 are merged into signal optical fibre bundle or signal optical fibre band by resin.Described first signal optical fibre 33 and secondary signal optical fiber 35 external packets are covered with one deck waterproof layer, as waterproofing unction, can further prevent the erosion of hydrone, prolong the serviceable life of first signal optical fibre 33 and secondary signal optical fiber 35 signal optical fibre 33 and secondary signal optical fiber 35.
Embodiment 2:
As Fig. 5, shown in Figure 6, in the present embodiment, as different from Example 1: described shaped form support is a spring 38, the one A side distortion tooth 4-1 and B side distortion tooth 4-2 correspondence are laid in the spring 38 between the two adjacent rings spring wire, and A side distortion tooth 4-1 and the interlaced laying of B side distortion tooth 4-2.Preferred way is also to be laid with a plurality of the 2nd A side distortion tooth 4-3 and a plurality of the 2nd B side distortion tooth 4-4 on the described spring 38, and a plurality of the 2nd A side distortion tooth 4-3 and the interlaced laying of a plurality of the 2nd B side distortion tooth 4-4, and clamping has secondary signal optical fiber 35 between the 2nd A side distortion tooth 4-3 and the 2nd B both sides distortion tooth 4-4, described the 2nd A side distortion tooth 4-3 and the 2nd B side distortion tooth 4-4 are one-period along per 360 degree of shaped form support that spring 38 constitutes, the starting point in each cycle is positioned at the same direction of the shaped form support of spring 38 formations, and as zero degree, the spacing of the distortion tooth in each cycle, the bending curvature or the tooth depth of the tooth tip that the distortion tooth contacts with secondary signal optical fiber 35 are monotone variation, and the spacing of the distortion tooth of different cycles, the bending curvature of tooth tip or tooth depth or monotone variation and variation tendency are consistent.In the present embodiment, the structure of remainder, annexation and principle of work are all identical with embodiment 1.
Embodiment 3
As Fig. 7, shown in Figure 8, in the present embodiment, as different from Example 1: described shaped form support is a corrugated tube 40, in the one A side distortion tooth 4-1 and B side distortion tooth 4-2 correspondence are laid on the tube wall 42 of corrugated tube 40 on the two opposite side surfaces of recess, and A side distortion tooth 4-1 and the interlaced laying of B side distortion tooth 4-2.Preferred way is also to be laid with the 2nd A side distortion tooth 4-3 and the 2nd B side distortion tooth 4-4 on the described tube wall 42, and the 2nd A side distortion tooth 4-3 and the interlaced laying of the 2nd B side distortion tooth 4-4, and clamping has secondary signal optical fiber 35 between the 2nd A side distortion tooth 4-3 and the 2nd B both sides distortion tooth 4-4, described the 2nd A side distortion tooth 4-3 and the 2nd B side distortion tooth 4-45 are one-period along corrugated tube 40 per 360 degree, the starting point in each cycle is positioned at the same direction of the shaped form support of corrugated tube 40 formations, and as zero degree, the spacing of the distortion tooth in each cycle, the bending curvature or the tooth depth of the tooth tip that the distortion tooth contacts with secondary signal optical fiber 35 are monotone variation, and the spacing of the distortion tooth of different cycles, the bending curvature of tooth tip or tooth depth or monotone variation and variation tendency are consistent.In the present embodiment, the structure of remainder, annexation and principle of work are all identical with embodiment 1.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (9)
1. wind speed and direction monitoring device, it is characterized in that: comprise support bar (6), pedestal (18), rotating shaft (22), movable plate (16), housing (21), test cell (5) and processing unit (7), described support bar (6) is arranged in the housing (21) and from housing (21) and stretches out, described support bar (6) is provided with spherical wind measuring device (8), the part that described support bar (6) stretches out housing (21) is with dust cover (8), the below of described dust cover (8) is provided with pedestal (18), described rotating shaft (22) is installed on the housing (21) and offers the opening that is communicated with up and down in the described rotating shaft (22), described support bar (6) can extend from the opening of rotating shaft (22), described movable plate (16) is fixed on described support bar (6) lower end, and be provided with balanced load (17) in described movable plate (16) below, on housing (21) inwall, be fixed with a fixed head (15), be provided with the shaped form support between described fixed head (15) and the described movable plate (16), both sides are laid with a plurality of A side distortion teeth (4-1) and a plurality of B side distortion tooth (4-2) continuously relatively on described shaped form support, be the shaped form passage that formation is passed for one or more first signal optical fibres (33) between staggered laying and the head of the two between a plurality of A side distortion teeth (4-1) and a plurality of B side distortion tooth (4-2), A side distortion tooth (4-1) and B side distortion tooth (4-2) correspondence are laid in first signal optical fibre (33) both sides; Described movable plate (16) makes shaped form support two ends change by occurrence positions under the drive of described support bar (6); Described test cell (5) joins with first signal optical fibre (33) and the optical signal power variable quantity in first signal optical fibre (33) is carried out synchronism detection, and described processing unit (7) is connected with test cell (5).
2. a kind of wind speed and direction monitoring device according to claim 1, it is characterized in that: described shaped form support is to be made of shaped form housing (19), and a plurality of A side distortion teeth (4-1) and a plurality of B side distortion tooth (4-2) correspondence are laid on the inwall of shaped form housing (19).
3. a kind of wind speed and direction monitoring device according to claim 1 is characterized in that: tooth depth, A side distortion tooth (4-1) that a plurality of A sides that comprise in shaped form housing (19) are out of shape teeth (4-1) are all identical with the bending curvature and the spacing between the A side distortion tooth (4-1) of the tooth tip of first signal optical fibre (33) contact; Tooth depth, B side distortion tooth (4-2) that a plurality of B sides are out of shape teeth (4-2) are all identical with the bending curvature and the spacing between the B side distortion tooth (4-2) of the tooth tip of first signal optical fibre (33) contact.
4. a kind of wind speed and direction monitoring device according to claim 1, it is characterized in that: also be provided with the secondary signal optical fiber of laying side by side with first signal optical fibre (33) (35) in the described shaped form housing (19) and be laid in interior a plurality of the 2nd A sides distortion teeth (4-3) of described shaped form housing (19) and a plurality of the 2nd B side distortion tooth (4-4) continuously, described secondary signal optical fiber (35) is clamped between the 2nd A side distortion tooth (4-3) and the 2nd B side distortion tooth (4-4), described the 2nd A side distortion tooth (4-3) and the 2nd B side distortion tooth (4-4) are one-period along per 360 degree of shaped form housing (19), the starting point in each cycle is positioned at the same direction of shaped form housing (19), and as zero degree, the spacing of the distortion tooth in each cycle, the bending curvature or the tooth depth of the tooth tip that the distortion tooth contacts with secondary signal optical fiber (35) are monotone variation, and the spacing of the distortion tooth of different cycles, the bending curvature of tooth tip or tooth depth are that monotone variation and variation tendency are consistent.
5. a kind of wind speed and direction monitoring device according to claim 2 is characterized in that: also be provided with auxiliary spring between described shaped form housing (19) and the movable plate (16).
6. a kind of wind speed and direction monitoring device according to claim 1, it is characterized in that: described shaped form support is spring (38), and A side distortion tooth (4-1) and B side distortion tooth (4-2) correspondence are laid between the middle two adjacent rings spring wire of spring (38).
7. a kind of wind speed and direction monitoring device according to claim 6, it is characterized in that: also be laid with a plurality of the 2nd A side distortion teeth (4-3) and a plurality of the 2nd B side distortion tooth (4-4) on the described spring (38), and a plurality of the 2nd A side distortion teeth (4-3) and the interlaced laying of a plurality of the 2nd B side distortion tooth (4-4), and clamping has secondary signal optical fiber (35) between the 2nd A side distortion tooth (4-3) and the 2nd B both sides distortion teeth (4-4), described the 2nd A side distortion tooth (4-3) and the 2nd B side distortion tooth (4-4) are one-period along per 360 degree of shaped form support that spring (38) constitutes, the starting point in each cycle is positioned at the same direction of the shaped form support of spring (38) formation, and as zero degree, the spacing of the distortion tooth in each cycle, the bending curvature or the tooth depth of the tooth tip that the distortion tooth contacts with secondary signal optical fiber (35) are monotone variation, and the spacing of the distortion tooth of different cycles, the bending curvature of tooth tip or tooth depth or monotone variation and variation tendency are consistent.
8. a kind of wind speed and direction monitoring device according to claim 1, it is characterized in that: described shaped form support is corrugated tube (40), and A side distortion tooth (4-1) and B side distortion tooth (4-2) correspondence are laid in the tube wall (42) of corrugated tube (40) and go up on the two opposite side surfaces of interior recess.
9. a kind of wind speed and direction monitoring device according to claim 8, it is characterized in that: also be laid with the 2nd A side distortion tooth (4-3) and the 2nd B side distortion tooth (4-4) on the described tube wall (42), and the 2nd A side distortion tooth (4-3) and the interlaced laying of the 2nd B side distortion tooth (4-4), and clamping has secondary signal optical fiber (35) between the 2nd A side distortion tooth (4-3) and the 2nd B both sides distortion teeth (4-4), described the 2nd A side distortion tooth (4-3) and the 2nd B side distortion tooth (4-4) are one-period along per 360 degree of corrugated tube (40), the starting point in each cycle is positioned at the same direction of the shaped form support of corrugated tube (40) formation, and as zero degree, the spacing of the distortion tooth in each cycle, the bending curvature or the tooth depth of the tooth tip that the distortion tooth contacts with secondary signal optical fiber (35) are monotone variation, and the spacing of the distortion tooth of different cycles, the bending curvature of tooth tip or tooth depth or monotone variation and variation tendency are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206424550U CN201955348U (en) | 2010-12-03 | 2010-12-03 | Wind speed-direction monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206424550U CN201955348U (en) | 2010-12-03 | 2010-12-03 | Wind speed-direction monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955348U true CN201955348U (en) | 2011-08-31 |
Family
ID=44499456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206424550U Expired - Fee Related CN201955348U (en) | 2010-12-03 | 2010-12-03 | Wind speed-direction monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201955348U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2525394A1 (en) * | 2013-06-20 | 2014-12-22 | Universidad Politécnica de Madrid | Device and method for the measurement of fluid currents by means of a spherical parallel mechanism operated by drag forces (Machine-translation by Google Translate, not legally binding) |
| CN105158509A (en) * | 2015-08-24 | 2015-12-16 | 西安交通大学 | Flexoelectric effect-based three-dimensional flow rate-of-change sensor and measuring method |
| CN105242065A (en) * | 2015-11-16 | 2016-01-13 | 杭州自动化技术研究院有限公司 | Device for measuring wind speed and wind direction |
| CN106499388A (en) * | 2016-12-09 | 2017-03-15 | 中石化石油工程技术服务有限公司 | A kind of orientation log numerical value is processed and display methods |
| CN110988387A (en) * | 2019-12-24 | 2020-04-10 | 石家庄铁道大学 | Magnetic force wind speed and direction sensor |
-
2010
- 2010-12-03 CN CN2010206424550U patent/CN201955348U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2525394A1 (en) * | 2013-06-20 | 2014-12-22 | Universidad Politécnica de Madrid | Device and method for the measurement of fluid currents by means of a spherical parallel mechanism operated by drag forces (Machine-translation by Google Translate, not legally binding) |
| CN105158509A (en) * | 2015-08-24 | 2015-12-16 | 西安交通大学 | Flexoelectric effect-based three-dimensional flow rate-of-change sensor and measuring method |
| CN105158509B (en) * | 2015-08-24 | 2018-04-17 | 西安交通大学 | A kind of three-dimensional flow change rate sensor and measuring method based on flexoelectric effect |
| CN105242065A (en) * | 2015-11-16 | 2016-01-13 | 杭州自动化技术研究院有限公司 | Device for measuring wind speed and wind direction |
| CN105242065B (en) * | 2015-11-16 | 2019-01-01 | 杭州自动化技术研究院有限公司 | A kind of device measuring wind speed and direction |
| CN106499388A (en) * | 2016-12-09 | 2017-03-15 | 中石化石油工程技术服务有限公司 | A kind of orientation log numerical value is processed and display methods |
| CN106499388B (en) * | 2016-12-09 | 2020-12-04 | 中石化石油工程技术服务有限公司 | Numerical value processing and displaying method for azimuth logging curve |
| CN110988387A (en) * | 2019-12-24 | 2020-04-10 | 石家庄铁道大学 | Magnetic force wind speed and direction sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201955348U (en) | Wind speed-direction monitoring device | |
| CN101620000B (en) | Calculating method of ice concentration of transmission line | |
| CN110127078B (en) | Optical fiber monitoring method for strain-deflection-bending moment state of helicopter blade structure | |
| CN109655007B (en) | Method for monitoring deformation of concrete in pipe poured into steel pipe arch of super-large bridge | |
| CN202139617U (en) | System for monitoring power transmission line pole tower foundation settlement based on single-point displacement | |
| CN102486476A (en) | Monitoring apparatus for wind speed and wind direction | |
| CN104749395A (en) | Wind speed measuring probe, wind speed measuring system and wind speed measuring method | |
| CN201269743Y (en) | Optical fiber and optical grating sensing device for monitoring land slide slit | |
| CN102928138B (en) | Based on base sheet stresses monitoring device and the method for Brillouin light Time Domain Reflectometry formula Fibre Optical Sensor and optical fiber grating sensing | |
| CN201901883U (en) | Optical-fiber type large-deformation foundation settlement monitoring device | |
| CN106768061A (en) | A kind of shaft tower monitoring system | |
| CN201983784U (en) | Fiber optic foundation settlement detector | |
| CN103616101A (en) | Method for detecting optical fiber composite ground wire icing state of electric transmission line | |
| CN101923057B (en) | BOTDR (Brillouin Optical Time-Domain Reflectometer) fiber optical corrosive sensor | |
| Turner et al. | Structural monitoring of wind turbine blades using fiber optic Bragg grating strain sensors | |
| CN208350030U (en) | A kind of plug and pull type fiber Bragg grating strain sensor mounting device | |
| CN201980252U (en) | Rail monitoring and sensing device | |
| CN102466468A (en) | Device and method for measuring cylinder bending parameters based on optical fiber bending loss | |
| CN204984740U (en) | Aerogenerator tower section of thick bamboo structure monitoring system | |
| CN201903324U (en) | Optical fiber draw wire displacement sensor | |
| CN103134435A (en) | Ice coating monitoring device for electric transmission line | |
| CN202230101U (en) | Transmission line galloping monitoring sensing device based on fiber bragg grating | |
| CN2664005Y (en) | Reseau type optical fiber microbend sensor | |
| CN102221374A (en) | Fiber sensing device for sensing torque parameters | |
| CN201772967U (en) | Fiber stress sensing device based on corrugated pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20111203 |