CN203432680U - Device measuring optical vertical profile of water body without shadow influence - Google Patents
Device measuring optical vertical profile of water body without shadow influence Download PDFInfo
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- CN203432680U CN203432680U CN201320564843.5U CN201320564843U CN203432680U CN 203432680 U CN203432680 U CN 203432680U CN 201320564843 U CN201320564843 U CN 201320564843U CN 203432680 U CN203432680 U CN 203432680U
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Abstract
The utility model relates to a device measuring the optical vertical profile of a water body without shadow influence, belonging to the field of ocean observation. The device comprises a buoyancy block, an irradiance sensor, a bracing frame, a gravity balance adjusting hammer and a radiance sensor, wherein the buoyancy block is mounted at the top of the bracing frame, the irradiance and radiance sensors are respectively mounted at the two sides of the bracing frame, the gravity balance adjusting hammer is mounted in the lower portion of the bracing frame in a relatively movable manner, and the irradiance and radiance sensors can move on the bracing frame via the gravity balance adjusting hammer and are always positioned in the vertical direction in water. The device of the utility model can be disengaged from a boat by flowing forwards, slowly and freely falls, and continuously measures the upward radiance and the downward irradiance of the vertical profile of the water body from the water surface to a set depth; is characterized by simple structure and small volume; can get rid of influence of shadows of the boat and the device itself; ensures the parameter accuracy of optical measurement; and can carry out ocean water color research, satellite calibration and confirmation, and the like.
Description
Technical field
The utility model belongs to oceanographic observation field, and specifically a kind of shadow-free affects water body optics vertical section measurement mechanism.
Background technology
Variation along with the depth of water, some physical quantity vertical sections of ubiquity phenomenon pockety in ocean water body, as solar irradiation is mapped to sea and through water body, causes spectral irradiance and the vertical section changes in distribution of spoke brightness from surface layer of water to deep layer of water body optics.And this variation also can make the vertical section distribution of chlorophyll, nutritive salt etc. all inhomogeneous, the section of these parameters is distributed and surveys and can provide effective data information for marine ecology.But in the position near research ship, owing to being subject to the impact of ship, the key elements such as measured water body section irradiance and spoke brightness cannot represent the real case in this marine site.Solution to this problem, can provide reliable technique for investigation for marine ecology research, promotes the development of marine technology.
Utility model content
Based on research ship, on the impact of ocean water body optical characteristics, the purpose of this utility model is to provide a kind of shadow-free to affect water body optics vertical section measurement mechanism.This measurement mechanism, under investigator's operation, can float from research ship with stream, in a kind of mode of simple and easy cheapness, realizes the observation to true ocean vertical section optical characteristics.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises buoyant mass, irradiance sensor, supporting frame, gravitational equilibrium governor weight and spoke luminance sensor, wherein buoyant mass is arranged on supporting frame top, and described irradiance sensor and spoke luminance sensor are arranged on respectively the both sides of supporting frame; Described gravitational equilibrium governor weight can relatively move and be arranged on supporting frame bottom, and irradiance sensor and spoke luminance sensor be by this gravitational equilibrium governor weight movement on supporting frame, in water all the time in vertical direction.
Wherein: support frame as described above body comprises supporting vertical plate connected with each other and tension silk rod, described gravitational equilibrium governor weight is threaded on tension silk rod, and the axial reciprocating of edge tension silk rod moves; Described irradiance sensor and spoke luminance sensor are arranged on respectively in supporting vertical plate; Described supporting vertical plate is two, is provided with upper and lower two tension silk rods that are parallel to each other between two supporting vertical plate, and wherein gravitational equilibrium governor weight is threaded on the tension silk rod that is positioned at below; Described irradiance sensor and spoke luminance sensor lay respectively at the outside of two supporting vertical plate, and by sensor geometrical clamp, are fixed on respectively the outside of two supporting vertical plate; Between described two supporting vertical plate, clamping has horizontal clamping plate, and these horizontal clamping plate are between two tension silk rods; The two ends up and down in each supporting vertical plate outside are separately installed with guard ring, and are enclosed within respectively the outside of described irradiance sensor and spoke luminance sensor; Described guard ring is U-shaped, and the openend of U-shaped guard ring is bolted in described supporting vertical plate, and described irradiance sensor and spoke luminance sensor are passed by the centre of U-shaped guard ring respectively;
Described buoyant mass is positioned at the top of supporting frame, and the buoyancy adjustment plate that makes described measurement mechanism be under water 0.2kg negative buoyancy force state is installed in buoyant mass; The bottom of support frame as described above body is provided with sews heavy plate.
Advantage of the present utility model and good effect are:
1. measurement data is accurate; Measurement mechanism of the present utility model is away from measurement carriers such as research ships, and small volume own, does not have impact substantially on measuring key element; The position of gravitational equilibrium governor weight on tension silk rod can regulate, can make irradiance sensor and spoke luminance sensor in water in vertical direction, also guaranteed the accuracy of measuring.
2. portable; The utility model measurement mechanism compact conformation, volume and weight is less, easy to carry, and can be with manually laying.
3. operation is ingenious; The utility model, when discharging measurement mechanism, allows its direction along ocean current, in the mode of flying a kite, measurement mechanism is waftd and measures carrier from research ship etc.
4. settling velocity can be controlled; By the quantity of reasonable prestowage buoyancy adjustment plate, thereby control the weight in whole measurement mechanism water, reach the object of control and measure device settling velocity.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Schematic diagram when Fig. 2 is the utility model work;
Wherein: 1 is buoyancy adjustment plate, 2 is buoyant mass, and 3 is irradiance sensor, and 4 is sensor geometrical clamp, and 5 is supporting vertical plate, 6 is horizontal clamping plate, and 7 is tension silk rod, and 8 is guard ring, and 9 for sewing heavy plate, 10 is gravitational equilibrium governor weight, and 11 is spoke luminance sensor, and 12 is hawser, and 13 is research ship.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises buoyancy adjustment plate 1, buoyant mass 2, irradiance sensor 3, sensor geometrical clamp 4, supporting frame, horizontal clamping plate 6, guard ring 8, sews heavy plate 9, gravitational equilibrium governor weight 10 and spoke luminance sensor 11, wherein supporting frame comprises two supporting vertical plate 5 and two tension silk rods 7, two supporting vertical plate 5 left and right arrange, between two supporting vertical plate 5, be provided with upper and lower two tension silk rods 7 that are parallel to each other, jointly form the supporting frame of a rectangular measurement mechanism.
Outside two supporting vertical plate 5 is fixed with respectively sensor geometrical clamp 4, and irradiance sensor 3 and spoke luminance sensor 11 are separately fixed on two sensor geometrical clamps 4, thereby makes them be distributed in the outside, left and right of measurement mechanism; Buoyant mass 2 and on buoyancy adjustment plate 1 between two supporting vertical plate 5.The two ends up and down in each supporting vertical plate 5 outside are separately installed with guard ring 8, totally four guard rings 8 in two supporting vertical plate 5 are U-shaped, the openend of U-shaped guard ring 8 is bolted in supporting vertical plate 5, irradiance sensor 3 and spoke luminance sensor 11 are passed by the centre of U-shaped guard ring 8 respectively, make guard ring 8 be enclosed within respectively the outside of irradiance sensor 3 and spoke luminance sensor 11.
Gravitational equilibrium governor weight 10 is threaded on the tension silk rod 7 that is positioned at below, axial reciprocating along tension silk rod 7 moves, irradiance sensor 3 and spoke luminance sensor 11 be the movement on tension silk rod 7 by this gravitational equilibrium governor weight 10, in water all the time in vertical direction.
While laying measurement mechanism in water, one end of hawser 12 is connected on research ship 13, by the person of laying, is controlled, and the other end of hawser 12 is to be respectively connected on four jiaos of rectangle supporting frame.
As shown in Figure 2, using method of the present utility model, step is as follows:
A. regulate the position of gravitational equilibrium governor weight 10 on tension silk rod 7, make irradiance sensor 3 and spoke luminance sensor 11 in water all the time in vertical direction;
B. one end of hawser 12 is connected on research ship 13, by the person of laying, controlled, the other end of hawser 12 is to be respectively connected on four jiaos of supporting frame;
C., the startup working time of described measurement mechanism is set, measurement mechanism is put into water along the direction of ocean current under the ship side of research ship 13;
D. allow described measurement mechanism following current to the direction drift away from research ship 12 hulls, when described measurement mechanism sinks when following to the water surface, drive gently hawser 12, described measurement mechanism is emerged, allow measurement mechanism continuation following current far float; When measurement mechanism sinks again to after below the water surface, again drive hawser 12, make measurement mechanism continue upper floatation surface drift, so repeatedly, until measurement mechanism floats 10～15 meters of the hulls (the present embodiment measurement mechanism floats 10 meters of disembark bodies) from research ship 13;
Measurement mechanism energy of the present utility model following current is waftd from research ship hull, free-falling lentamente, the up spoke brightness of the vertical section water body of continuous coverage from water surface to set depth and descending irradiance, there is the simple in structure and little feature of volume, can break away from the impact of hull and self shade, guarantee that optical measurement parameter is accurate, can carry out ocean color research, satellite calibration and confirmation etc.
Claims (8)
1. a shadow-free affects water body optics vertical section measurement mechanism, it is characterized in that: comprise buoyant mass (2), irradiance sensor (3), supporting frame, gravitational equilibrium governor weight (10) and spoke luminance sensor (11), wherein buoyant mass (2) is arranged on supporting frame top, and described irradiance sensor (3) and spoke luminance sensor (11) are arranged on respectively the both sides of supporting frame; Described gravitational equilibrium governor weight (10) can relatively move and be arranged on supporting frame bottom, irradiance sensor (3) and spoke luminance sensor (11) be by this gravitational equilibrium governor weight (10) movement on supporting frame, in water all the time in vertical direction.
2. by shadow-free claimed in claim 1, affect water body optics vertical section measurement mechanism, it is characterized in that: support frame as described above body comprises supporting vertical plate connected with each other (5) and tension silk rod (7), it is upper that described gravitational equilibrium governor weight (10) is threaded in tension silk rod (7), along the axial reciprocating of straining silk rod (7), moves; Described irradiance sensor (3) and spoke luminance sensor (11) are arranged on respectively in supporting vertical plate (5).
3. by shadow-free claimed in claim 2, affect water body optics vertical section measurement mechanism, it is characterized in that: described supporting vertical plate (5) is two, between two supporting vertical plate (5), be provided with upper and lower two tension silk rods (7) that are parallel to each other, wherein gravitational equilibrium governor weight (10) is threaded on the tension silk rod (7) that is positioned at below; Described irradiance sensor (3) and spoke luminance sensor (11) lay respectively at the outside of two supporting vertical plate (5), and by sensor geometrical clamp (4), are fixed on respectively the outside of two supporting vertical plate (5).
4. by shadow-free claimed in claim 3, affect water body optics vertical section measurement mechanism, it is characterized in that: between described two supporting vertical plate (5), clamping has horizontal clamping plate (6), these horizontal clamping plate (6) to be positioned between two tension silk rods (7).
5. by shadow-free claimed in claim 3, affect water body optics vertical section measurement mechanism, it is characterized in that: the two ends up and down in each supporting vertical plate (5) outside are separately installed with guard ring (8), and are enclosed within respectively the outside of described irradiance sensor (3) and spoke luminance sensor (11).
6. by shadow-free claimed in claim 5, affect water body optics vertical section measurement mechanism, it is characterized in that: described guard ring (8) is for U-shaped, it is upper that the openend of U-shaped guard ring (8) is bolted on described supporting vertical plate (5), and described irradiance sensor (3) and spoke luminance sensor (11) are passed by the centre of U-shaped guard ring (8) respectively.
7. by shadow-free claimed in claim 1, affect water body optics vertical section measurement mechanism, it is characterized in that: described buoyant mass (2) is positioned at the top of supporting frame, the buoyancy adjustment plate (1) that makes described measurement mechanism be under water 0.2kg negative buoyancy force state is installed in buoyant mass (2).
8. by shadow-free claimed in claim 1, affect water body optics vertical section measurement mechanism, it is characterized in that: the bottom of support frame as described above body is provided with sews heavy plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320564843.5U CN203432680U (en) | 2013-09-11 | 2013-09-11 | Device measuring optical vertical profile of water body without shadow influence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320564843.5U CN203432680U (en) | 2013-09-11 | 2013-09-11 | Device measuring optical vertical profile of water body without shadow influence |
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| Publication Number | Publication Date |
|---|---|
| CN203432680U true CN203432680U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320564843.5U Expired - Fee Related CN203432680U (en) | 2013-09-11 | 2013-09-11 | Device measuring optical vertical profile of water body without shadow influence |
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| CN (1) | CN203432680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274894A (en) * | 2019-07-31 | 2019-09-24 | 中国科学院海洋研究所 | A kind of photoelectricity transparency meter |
| CN111521260A (en) * | 2020-05-11 | 2020-08-11 | 上海海洋大学 | Detection system for underwater light field of fish gathering lamp |
-
2013
- 2013-09-11 CN CN201320564843.5U patent/CN203432680U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274894A (en) * | 2019-07-31 | 2019-09-24 | 中国科学院海洋研究所 | A kind of photoelectricity transparency meter |
| CN110274894B (en) * | 2019-07-31 | 2024-01-30 | 中国科学院海洋研究所 | Photoelectric transparency instrument |
| CN111521260A (en) * | 2020-05-11 | 2020-08-11 | 上海海洋大学 | Detection system for underwater light field of fish gathering lamp |
| CN111521260B (en) * | 2020-05-11 | 2023-05-23 | 上海海洋大学 | Detection system for underwater light field of fish gathering lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140911 |
|
| EXPY | Termination of patent right or utility model |