CN202836761U - Multi-angle observation support frame for spectral measurement on water surface - Google Patents
Multi-angle observation support frame for spectral measurement on water surface Download PDFInfo
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- CN202836761U CN202836761U CN 201220531090 CN201220531090U CN202836761U CN 202836761 U CN202836761 U CN 202836761U CN 201220531090 CN201220531090 CN 201220531090 CN 201220531090 U CN201220531090 U CN 201220531090U CN 202836761 U CN202836761 U CN 202836761U
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- mobile jib
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000005259 measurement Methods 0.000 title claims abstract description 13
- 230000003595 spectral effect Effects 0.000 title abstract description 10
- 239000000523 sample Substances 0.000 claims abstract description 66
- 238000001228 spectrum Methods 0.000 claims description 13
- 238000005498 polishing Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
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Abstract
The utility model discloses a multi-angle observation support frame for spectral measurement on a water surface. The multi-angle observation support frame for the spectral measurement on the water surface comprises a horizontal main rod, a horizontal auxiliary rod, a divided disk, a pointer, a probe fixing rod and a fiber-optics probe gun-type handle. One end of the horizontal main rod is movably connected with one end of the auxiliary horizontal rod, and the included angle of the connection end of the horizontal main rod and the auxiliary horizontal rod can be adjusted flexibly. The center of the divided disk is movably connected on the connection end of the horizontal main rod and the auxiliary horizontal rod, the whole divided disk can rotate horizontally, and the vertically upward pointer is fixed on a central connection portion. The other end of the horizontal auxiliary rod is movably connected with the probe fixing rod, and the fiber-optics probe gun-type handle is movably connected with the probe fixing rod through rotatable screws. The length of the horizontal auxiliary rod is 30 cm, and the length of the horizontal main rod is telescopically adjustable. The fiber-optics probe gun-type handle can be carried out upward or downward flexible adjustment through the probe fixing rod, the probe fixing rod can rotate vertically in 360 degrees, and the multi-angle observation support frame for the spectral measurement on the water surface is simple in structure and convenient to use.
Description
Technical field
The utility model belongs to the earth, space and field of ocean engineering, relates to a kind of observation support, the multi-angle observation support that especially a kind of water surface polishing wax is measured.
Background technology
The application experience of Ocean Color Remote Sensing shows, affects the factor of water colour inversion accuracy except atmospheric correction, and another main cause is that the spectral signature of each water body is understood not, lacks two class water bodys of targetedly inversion algorithm, particularly offshore and landlocked complicated.Understand the spectral signature of water body, must carry out accurate on-the-spot spectrum measurement.The accurate measurement of water body spectral characteristic is the basis of Ocean Color Remote Sensing.
The in-site measurement of water body spectrum can be divided into two classes on method: mensuration on profile survey method and the water surface.Profile method is larger for the error in shallow sea and more muddy waters, and for China Ocean Color Remote Sensing researcher, comparatively effective method is mensuration on the water surface (Tang Junwu etc., 2004) at present.Mensuration on the water surface (Above-water method) is to adopt the portable spectrometer ASD FieldSpec Dual VNIR of water body spectral measurement (as be specifically designed to), under the strict calibration prerequisite of process, measure integral time with arranging by reasonable arrangement observation geometry, the brightness of water-reflected spoke, the brightness of skylight spoke, on-gauge plate reflection spoke brightness and/or descending irradiance are measured.
To be observed how much, sun reflection, skylight reflection etc. affect larger for spectral measurement method on the water surface, and the method for eliminating surrounding environment influence mainly contained for two steps: the one, and when measuring, adopt how much observation procedures of strict design to avoid as far as possible the impacts such as sun credit light; The 2nd, adopt multiple modification method to eliminate the impact of the remaining sun credit light, skylight reflex components and cloud and Adjacent Buildings at Data processing.
For avoiding sun direct projection reflection and observation platform shade to the destruction of water surface light field, spectrometer observation is at the scene set for how much in the following manner: 90 ° of the angles of Instrument observation plane and sun plane of incidence≤
φ v ≤ 135 ° (dorsad solar direction); 30 ° of the angles of instrument and sea normal direction≤
θ v ≤ 45 °, instrument field angle≤20 °.Can avoid like this sun direct projection reflection of the overwhelming majority, aboard ship carry out if measure, then can reduce the impact of hull shade and wave.
At present, spectral measurement method is when measure spectrum on the water surface, and the observation support that adopts is a horizon bar mostly, and the one end is installed the rifle formula handle of spectrometer fibre-optical probe, can't reach the requirement that realizes quickly and accurately above-mentioned observation geometry.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, the multi-angle observation support that provides a kind of water surface polishing wax to measure, and this observation supporting structure is simple, easy to use.
The technical scheme that its technical matters that solves the utility model adopts is as follows:
The utility model comprises horizontal mobile jib, the secondary bar of level, dial disc, pointer, probe fixed bar, fibre-optical probe rifle formula handle.
One end of the secondary bar of one end of horizontal mobile jib and level is flexibly connected, and the angle of this link of horizontal mobile jib and the secondary bar of level can be adjusted flexibly; The central movable of dial disc is connected to the link of horizontal mobile jib and the secondary bar of level, and whole dial disc can horizontally rotate, and the junction, center is fixed with a pointer vertically upward; The other end of the secondary bar of level is flexibly connected with the probe fixed bar, and fibre-optical probe rifle formula handle is flexibly connected with the probe fixed bar by revolving screw.
The secondary pole length of described level is 30 centimeters, and the other end of horizontal mobile jib is unsettled, and the scalable adjusting of horizontal mobile jib length.
Described fibre-optical probe rifle formula handle can by the probe fixed bar make progress or to flexible adjustment; Simultaneously, the angle of probe fixed bar and fibre-optical probe rifle formula handle also can be adjusted into the spectrum observation geometric angle flexibly.
Described probe fixed bar can rotate by vertical 360o;
Described horizontal mobile jib (1), the secondary bar (2) of level, probe fixed bar (5) all adopt the intensity height but strong, the slight high aluminum alloy materials of corrosion stability is made.
The utility model beneficial effect is as follows:
The utility model can be regulated the length of horizontal mobile jib according to the position of observation platform, thereby avoids observation platform self shade and the impact of reflection on water surface light field; Simultaneously be marked with the circumference angle according to dial disc, the center fixed pointers is in order to show sun incident direction, dial disc is used to indicate the adjustment of carrying out the secondary bar of level and horizontal mobile jib angle, to reach how much desired desirable observed azimuths (as become the 135o angle with sun incident direction) of spectrum observation; The secondary bar of level be flexibly connected can vertical 360o rotation the probe fixed bar, fibre-optical probe rifle formula handle is movably connected on again the probe fixed bar, thereby can adjust flexibly the angle of fibre-optical probe and water surface normal direction, to realize how much desired Concept of Ideal observation drift angles (as becoming 40o with water surface normal angle) of spectrum observation; The secondary bar of level be flexibly connected can vertical 360o rotation the probe fixed bar, thereby the observation that can adjust flexibly fibre-optical probe rifle formula handle towards, measure the quick conversion between (probe down) and the sky scattering measurement (probe up) to be implemented in water-reflected, reduce the time interval.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Among the figure, horizontal mobile jib 1, the secondary bar 2 of level, dial disc 3, pointer 4, probe fixed bar 5, fibre-optical probe rifle formula handle 6.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, the multi-angle observation support that water surface polishing wax is measured comprises horizontal mobile jib 1, the secondary bar 2 of level, dial disc 3, pointer 4, probe fixed bar 5, fibre-optical probe rifle formula handle 6.
One end of the secondary bar 2 of one end of horizontal mobile jib 1 and level is flexibly connected, and the angle of this link of horizontal mobile jib 1 and the secondary bar 2 of level can be adjusted flexibly; The central movable of dial disc 3 is connected to the link of horizontal mobile jib 1 and the secondary bar 2 of level, and whole dial disc 3 can horizontally rotate, and the junction, center is fixed with a pointer 4 vertically upward; The other end of the secondary bar 2 of level is flexibly connected with probe fixed bar 5, and fibre-optical probe rifle formula handle 6 is flexibly connected with probe fixed bar 5 by revolving screw.
Described fibre-optical probe rifle formula handle 6 can by the probe fixed bar 5 make progress or to flexible adjustment; Simultaneously, probe fixed bar 5 also can be adjusted into the spectrum observation geometric angle flexibly with the angle of fibre-optical probe rifle formula handle 6.
Described probe fixed bar 5 can rotate by vertical 360o;
The utility model course of work is as follows:
1) according to the position of observation platform, regulates horizontal mobile jib 1 to suitable length by joint, thereby avoid observation platform self shade and the impact of reflection on water surface light field;
2) select the dorsad observation waters of solar direction, judge sun incident direction according to shining upon the pointer shade that stays at dial disc 3 center pointers 4, utilize the angle indication of dial disc 3, the angle of the secondary bar 2 of adjustment level and horizontal mobile jib 1, the i.e. angle of Instrument observation plane and sun plane of incidence
φ v , reaching spectrum observation how much desired desirable observed azimuths, such as 135 °, 90 ° etc.
3) at the optical fiber of fibre-optical probe rifle formula handle 6 installation FieldSpec Dual VNIR spectrometers, adjust the angle of fibre-optical probe rifle formula handle 6 and probe fixed bar 5, i.e. the angle of fibre-optical probe and water surface normal direction
θ v , realizing how much desired Concept of Ideal observation drift angles of spectrum observation, such as 40 °, 20 ° etc.
4) according to the order of on-site measurement spectrum, rotating detector fixed bar 5, thereby the observation of adjusting flexibly fibre-optical probe towards, measure (probe is down) and sky scattering to be implemented in water-reflected and measure quick conversion between (probe is up), reduce the time interval of measurement each several part spoke brightness.
The utility model can be regulated the length of horizontal mobile jib according to the position of observation platform, thereby avoids observation platform self shade and the impact of reflection on water surface light field; Dial disc is marked with the circumference angle, the center fixed pointers is in order to show sun incident direction, dial disc is used to indicate the adjustment of carrying out the secondary bar of level and horizontal mobile jib angle, to reach how much desired desirable observed azimuths (as become the 135o angle with sun incident direction) of spectrum observation; The secondary bar of level be flexibly connected can vertical 360o rotation the probe fixed bar, fibre-optical probe rifle formula handle is movably connected on again the probe fixed bar, thereby can adjust flexibly the angle of fibre-optical probe and water surface normal direction, to realize how much desired Concept of Ideal observation drift angles (as becoming 40o with water surface normal angle) of spectrum observation; The secondary bar of level be flexibly connected can vertical 360o rotation the probe fixed bar, thereby the observation that can adjust flexibly fibre-optical probe rifle formula handle towards, measure the quick conversion between (probe down) and the sky scattering measurement (probe up) to be implemented in water-reflected, reduce the time interval.
At last, the utility model is not limited to above embodiment, also many distortion can be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (1)
1. the multi-angle observation support of water surface polishing wax measurement comprises horizontal mobile jib (1), the secondary bar (2) of level, dial disc (3), pointer (4), probe fixed bar (5), fibre-optical probe rifle formula handle (6); It is characterized in that:
One end of the secondary bar of one end of horizontal mobile jib (1) and level (2) is flexibly connected, and the angle of this link of horizontal mobile jib (1) and the secondary bar of level (2) can be adjusted flexibly; The central movable of dial disc (3) is connected to the link of horizontal mobile jib (1) and the secondary bar of level (2), and whole dial disc (3) can horizontally rotate, and the junction, center is fixed with a pointer (4) vertically upward; The other end of the secondary bar of level (2) is flexibly connected with probe fixed bar (5), and fibre-optical probe rifle formula handle (6) is flexibly connected with probe fixed bar (5) by revolving screw;
Secondary bar (2) length of described level is 30 centimeters, and the other end of horizontal mobile jib (1) is unsettled, and the scalable adjusting of horizontal mobile jib (1) length;
Described fibre-optical probe rifle formula handle (6) can by the probe fixed bar (5) make progress or to flexible adjustment; Simultaneously, probe fixed bar (5) also can be adjusted into the spectrum observation geometric angle flexibly with the angle of fibre-optical probe rifle formula handle (6);
Described probe fixed bar (5) can rotate by vertical 360o;
Described horizontal mobile jib (1), the secondary bar (2) of level, probe fixed bar (5) all adopt the intensity height but strong, the slight high aluminum alloy materials of corrosion stability is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531090 CN202836761U (en) | 2012-10-17 | 2012-10-17 | Multi-angle observation support frame for spectral measurement on water surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531090 CN202836761U (en) | 2012-10-17 | 2012-10-17 | Multi-angle observation support frame for spectral measurement on water surface |
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| Publication Number | Publication Date |
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| CN202836761U true CN202836761U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220531090 Expired - Lifetime CN202836761U (en) | 2012-10-17 | 2012-10-17 | Multi-angle observation support frame for spectral measurement on water surface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944304A (en) * | 2012-10-17 | 2013-02-27 | 杭州师范大学 | Multi-angle observation bracket for above-water spectral measurement |
-
2012
- 2012-10-17 CN CN 201220531090 patent/CN202836761U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944304A (en) * | 2012-10-17 | 2013-02-27 | 杭州师范大学 | Multi-angle observation bracket for above-water spectral measurement |
| CN102944304B (en) * | 2012-10-17 | 2014-07-02 | 杭州师范大学 | Multi-angle observation bracket for above-water spectral measurement |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20140702 |
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| RGAV | Abandon patent right to avoid regrant |