CN206862888U - A kind of water body volume scattering function and attenuation coefficient synchro measure instrument - Google Patents
A kind of water body volume scattering function and attenuation coefficient synchro measure instrument Download PDFInfo
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- CN206862888U CN206862888U CN201720406883.5U CN201720406883U CN206862888U CN 206862888 U CN206862888 U CN 206862888U CN 201720406883 U CN201720406883 U CN 201720406883U CN 206862888 U CN206862888 U CN 206862888U
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Abstract
It the utility model is related to a kind of water body volume scattering function and attenuation coefficient synchro measure instrument.A kind of water body volume scattering function and attenuation coefficient synchro measure instrument, wherein, including the first light source, secondary light source, N number of scattering flux probe group, transmit light probe, depth of probe, data sampling and electric power supply control system, first fixed support, second fixed support and the support frame for supporting data sampling and electric power supply control system, depth of probe, second fixed support and support frame are each provided on the first fixed support, secondary light source and transmission light probe are arranged on the second fixed support both ends, first light source and N number of scattering flux probe group are distributed in the first support bracket fastened circumference, first light source, secondary light source, scatter flux probe group, transmission light probe and depth of probe electrically connect with data sampling and electric power supply control system.The utility model can realize water body volume scattering function and attenuation coefficient synchro measure, simplify the measurement process of water body volume scattering function and attenuation coefficient.
Description
Technical field
Marine monitoring technologies field is the utility model is related to, more particularly, to a kind of water body volume scattering function and decay
Coefficient synchro measure instrument.
Background technology
Scattering function (β (ψ), VSF) describes angular distribution of the incident beam in water on a certain scattering object.It is defined as
Corresponding to the second dervative divided by incident irradiance degree of a certain solid angle Ω and scattering volume V scattering flux, unit m-1sr-1。
Wherein ψ is angle of scattering.β (ψ) is although not aobvious contain wavelength, the function of wavelength.In the seawater, β (ψ) is also with the time
And spatial variations, it is typically expressed as the function of depth.
Total scattering coefficient b (λ), backscattering coefficient b can be calculated by volume scattering functionb(λ) and dimensionless volume scattering phase
FunctionDeng total scattering coefficient, backscattering coefficient, volume scattering phase function are respectively：
What volume scattering phase function provided is the probability that the photon scattered in all directions is redirected into ψ angular direction, and body
Scattering coefficient is the intensity for describing the long scattering process of unit journey.
The mathematical definition formula 1 of volume scattering function is done as described below：
Wherein Φi(0,0) it is luminous flux of light source, Φs(rs, ψ) be through volume be V (ψ) scattering volume scattering after scattering light
Flux, Φs(rd, ψ) and the scatter light flux that receives for detector, rsDistance for light source to scattering object center, rdFor detector
The distance between scattering object center, S (ψ) are the cross section of light source emergent light, and c is the attenuation coefficient of water body to be measured, can be passed through
Transmission light measurements obtain.
Formula 5,6 is substituted into formula 1 to obtain：
In formula 8, Φt(rd, 0) and it is the transmitted light flux that transmitted light detector receives.
In formula 7, rs、rd, V (ψ) and Ω can be directly or indirectly calculated by the geometry designs structure of instrument,
Therefore on the premise of known incident luminous flux of light source, as long as measurement obtains different directions scatter light flux Φs(rd, ψ) and water
Corresponding β (ψ) can be calculated in the attenuation coefficient c of body.
In the prior art, measured for water body volume scattering function, be concentrated mainly in backward some or several angles, survey
The shortcomings of resolution ratio is low, information content is few be present in amount result, and, it is necessary to it is extra to coordinate attenuation coefficient measuring instrument to obtain volume scattering
Function information, it is highly inconvenient.
Utility model content
The utility model is to overcome at least one defect described in above-mentioned prior art, there is provided a kind of water body volume scattering function
And attenuation coefficient synchro measure instrument.The utility model is simple in construction, easy to use, and water body volume scattering function and decay system can be achieved
Number synchro measure, the measurement process of water body volume scattering function and attenuation coefficient can be simplified, the measurement of water body volume scattering function can be improved
Angular resolution.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of water body volume scattering function and decline
Subtract coefficient synchro measure instrument, wherein, including the first light source, secondary light source, N number of scattering flux probe group, transmission light probe, depth
Probe, data sampling and electric power supply control system, the first fixed support for fixing the first light source and scattering flux probe group, use
In fixed secondary light source and transmit the second fixed support of light probe and for supporting data sampling and electric power supply control system
Support frame, the depth of probe, the second fixed support and support frame are each provided on first fixed support, the secondary light source
The second fixed support both ends are oppositely arranged on transmission light probe, first fixed support is in annular shape, and described first
Light source and N number of scattering flux probe group are evenly distributed in the described first support bracket fastened circumference, first light source, the second light
Source, scattering flux probe group, transmission light probe and depth of probe electrically connect with the data sampling and electric power supply control system.Institute
State N number of scattering flux probe group, transmission light probe and depth of probe can synchronous averaging, can Fast synchronization realize multiple angle water
The quick measurement of volume scattering luminous flux, transmitted light and depth information.
Further, first fixed support includes interior annular, outer toroid and connects interior annular, outer toroid upper surface
Pick up come the 3rd annulus, the interior annular, outer toroid and the 3rd concyclic heart of annulus, the internal diameter of the 3rd annulus with it is described
The internal diameter of interior annular is identical, and the external diameter of the 3rd annulus is identical with the external diameter of the outer toroid, the thickness one of inside and outside annulus
Cause, the width of ring is also consistent, and inside and outside annulus is made by resistant material is unlikely to deform.
Further, N+1 group mounting holes, every group of mounting hole bag have been uniformly arranged in the circumference of the interior annular and outer toroid
Include the first through hole being located in interior annular circumference and be located at outer toroid circumferentially the second upper and corresponding with first through hole through hole, institute
State the first light source to be located in one of which mounting hole, the light extraction end of the first light source is located in the first through hole, and the scattering is logical
Amount probe group is located in remaining N groups mounting hole, and the light inputting end of scattering flux probe group is located in the first through hole, described to dissipate
It is coplanar to penetrate the central axis of the field of view center and first light source of flux probe group, so, the internal diameter of interior annular is to scatter
Optical path length；The length of first light source and scattering flux probe group is slightly larger than between the interior annular and the outer toroid
Distance, thus can accurately fix scattering flux probe group.Scatter flux probe group for the ease of fixed, mounting hole it is straight
Footpath is slightly larger than the external diameter of (being no more than 5mm) scattering flux probe group, and the position of close mounting hole offers probe on inside and outside annulus
Fixing threaded hole.So the first support bracket fastened purpose of design is fixation and the peace for the ease of data sampling and electric power supply control system
Dress, while may insure that scatter flux probe group and the position of the first light source does not deform under severe sea condition.
Further, second fixed support is a cell body, the length of the cell body and the external diameter of the 3rd annulus
Identical, the secondary light source and transmission light probe are oppositely arranged on the cell body both ends, the light extraction end of secondary light source and transmitted light
The distance between light inputting end of probe is identical with the internal diameter of the 3rd annulus, and the cell body is U-type groove body, the groove of the cell body
Wall is louvered.Louvered U-type groove can avoid transmitted light and its specular light to scattering flux probe group optical signalling
Pollution, while also ensure that live water body flow is unimpeded.
Further, the data sampling and electric power supply control system include main body cover, and main body cover Seal Design is described
Rechargeable battery pack, data acquisition and processing system and wireless telecommunications system, the rechargeable battery pack are provided with main body cover
Electrically connected with wireless telecommunications system with the data acquisition and processing system, data acquisition and processing system can be opened synchronously not
Equidirectional scattering flux probe group, transmission light probe and depth of probe carry out data acquisition process, self-tolerant storage and
Data and information transfer between host computer；The outer wall of the main body cover is provided with N+4 the first weather proof receptacles, the N+
4 the first weather proof receptacles are connected with the data acquisition and processing system, first light source, secondary light source, scattering flux
Probe group, transmission light probe and depth of probe are provided with and one-to-one second weather proof receptacle of first weather proof receptacle, institute
State and watertight cable is provided between the first weather proof receptacle and corresponding second weather proof receptacle, for powering and communicating, outside the main body
Shell is provided with hoisting ring, is convenient for measuring the lifting of instrument.
Further, the top of the main body cover is provided with and automatically controlled for cut-off switch, described to automatically control for power-off
Switch includes the first tongue tube, the second tongue tube and the magnet coordinated with first tongue tube, the second tongue tube, and first is dry
Reed pipe is used to control electricity, the control power-off of the second tongue tube.
Further, the scattering flux probe group is identical with transmitted light sonde configuration, including watertight cylindrical shell I and
The optical glass being arranged in order from light inputting end, optical alignment system, the photodetector being located in the watertight cylindrical shell I
, thus can be by mirror and electronic system, the surface for transmiting photodetector in light probe are provided with one layer of diffusing film
Face reflected light, which is converted to, to diffuse, to reduce pollution of the transmission light probe mirror-reflection to secondary light source optical signals.
Further, first light source is identical with secondary light source structure, including watertight cylindrical shell II and is located at institute
State the sealing light extraction glass window being arranged in order from light extraction end, collimation collimated light source and the reference light in watertight cylindrical shell II
Detecting module, the light extraction end of the secondary light source are provided with diaphragm component.The diaphragm component includes black hollow cylinder and set
Diaphragm in the black hollow cylinder body, the diaphragm are the frustum of a cone for being provided with centre bore, the aperture of centre bore and institute
State that secondary light source emergent light spot size is consistent, the emergent light spot center of the central axis of the diaphragm and the secondary light source
Axis overlaps.So design is also for pollution of the reduction transmission light probe mirror-reflection to secondary light source optical signals.
The utility model also provides a kind of measuring method of above-mentioned water body volume scattering function and attenuation coefficient synchro measure instrument,
Wherein, comprise the following steps：
S1. it is used to control upper first electric tongue tube one end for the magnet in cut-off switch is close so that automatically controlling, the
The reed contact part of one tongue tube is magnetically attracted, and power switch is opened, electricity, data sampling and electric power supply control system on instrument
Control the first light source, secondary light source to open, and synchronously open depth of probe, carry out real-time sampling depth information and judge.
S2. after data sampling and electric power supply control system judge that measuring instrument has not had below upstream face by depth information, control
Scattering flux probe group and transmission light probe start to sample, in real time record scattering flux and transmitted light flux numerical value, with reference to formula
1.~attenuation coefficient and water body volume scattering function are 8. obtained, and carry out data processing and storage.
S3. measurement terminates rear measuring instrument and leaves the water surface, is automatically stopped sampling.
S4. after measuring instrument leaves the water surface, staff is downloaded and extracted to field measurement data based on wireless telecommunications.
S5. after data extraction terminates so that automatically control for the magnet in cut-off switch close to second tongue tube one end, do
The reed contact part of reed pipe is magnetically attracted, and cut-off switch is opened, instrument power cutoff.
Compared with prior art, the beneficial effects of the utility model：
The utility model will scatter flux probe group, transmission light probe, depth of probe and data sampling and power supply control
The system integration is arranged on same measuring instrument, is simplified the measurement process of water body volume scattering function and attenuation coefficient, is improved
The angular resolution of water body volume scattering function measurement, on the premise of scattering flux detection accuracy is not reduced, it is ensured that water body body
The measurement of scattering function and attenuation coefficient is synchronous, high integration is rapidly completed, a variety of suitable for underwater section and laboratory etc.
Occasion.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is upward view of the present utility model.
Fig. 3 is the second support bracket fastened structural representation of the utility model.
Fig. 4 is the utility model scattering flux probe group and the structural representation for transmiting light probe.
Fig. 5 is the structural representation of the light source of the utility model first and secondary light source.
Fig. 6 is the structural representation of the utility model diaphragm component.
Fig. 7 is that the utility model automatically controls structural representation for cut-off switch.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.Being given for example only property of position relationship described in accompanying drawing
Explanation, it is impossible to be interpreted as the limitation to this patent.
As depicted in figs. 1 and 2, a kind of water body volume scattering function and attenuation coefficient synchro measure instrument, wherein, including the first light
Source 1, secondary light source 2, N number of scattering flux probe group 3, transmission light probe 4, depth of probe 5, data sampling and electric power supply control system
6th, for fixing the first light source 1 and scattering the first fixed support 7 of flux probe group 3, for fixing secondary light source 2 and transmitted light
Second fixed support 8 of probe 4 and the support frame 9 for supporting data sampling and electric power supply control system 6, the depth of probe
5th, the second fixed support 8 and support frame 9 are each provided on first fixed support 7, the secondary light source 2 and transmission light probe 4
It is oppositely arranged on the both ends of the second fixed support 8, first fixed support 7 is in annular shape, first light source 1 and N number of
Scattering flux probe group 3 is evenly distributed in the circumference of first fixed support 7, first light source 1, secondary light source 2, is dissipated
Flux probe group 3, transmission light probe 4 and depth of probe 5 is penetrated to electrically connect with the data sampling and electric power supply control system 6.Institute
State N number of scattering flux probe group 3, transmission light probe 4 and depth of probe 5 can synchronous averaging, can Fast synchronization realize multiple angles
Spend the quick measurement of water body scatter light flux, transmitted light and depth information.
As depicted in figs. 1 and 2, first fixed support 7 include interior annular 71, outer toroid 72 and by interior annular 71,
The 3rd annulus 73 that the upper surface of outer toroid 72 connects, the interior annular 71,72 and the 3rd annulus of outer toroid, the 73 concyclic heart,
The internal diameter of 3rd annulus 73 is identical with the internal diameter of the interior annular 71, external diameter and the outer toroid of the 3rd annulus 73
72 external diameter is identical, and the consistency of thickness of inside and outside annulus 72, the width of ring is also consistent, and inside and outside annulus 72 is by being unlikely to deform corrosion resistant
Corrosion material is made.
As depicted in figs. 1 and 2, N+1 group mounting holes have been uniformly arranged in the circumference of the interior annular 71 and outer toroid 72, often
Group mounting hole includes the first through hole that is located in the circumference of interior annular 71 and is located at that outer toroid 72 is circumferential to be gone up and relative with first through hole
The second through hole answered, first light source 1 are located in one of which mounting hole, and the light extraction end of the first light source 1 is located at described first
In through hole, the scattering flux probe group 3 is located in remaining N groups mounting hole, and the light inputting end of scattering flux probe group 3 is located at institute
To state in first through hole, the central axis of the field of view center and first light source 1 of the scattering flux probe group 3 is coplanar, so,
The internal diameter of interior annular 71 is to scatter optical path length；The length of first light source 1 and scattering flux probe group 3 is slightly larger than institute
The distance between interior annular 71 and the outer toroid 72 are stated, thus can accurately fix scattering flux probe group 3.For the ease of
Fixed scattering flux probe group 3, the diameter of mounting hole scatters the external diameter of flux probe group 3 slightly larger than (being no more than 5mm), inside and outside
Position on annulus 72 close to mounting hole offers probe fixing threaded hole.So design the first fixed support 7 purpose be in order to
It is easy to the fixation and installation of data sampling and electric power supply control system 6, while may insure to scatter flux probe group 3 and the first light
The position in source 1 does not deform under severe sea condition.
As shown in Fig. 1 to Fig. 3, second fixed support 8 is a cell body, the length of the cell body and the 3rd annulus
73 external diameter is identical, and the secondary light source 2 and transmission light probe 4 are oppositely arranged on the cell body both ends, the light extraction of secondary light source 2
The distance between light inputting end of the end with transmiting light probe 4 is identical with the internal diameter of the 3rd annulus 73, and the cell body is U-type groove
Body, the cell wall of the cell body is louvered.Louvered U-type groove can avoid transmitted light and its specular light from visiting scattering flux
The pollution of head 3 optical signallings of group, while also ensure that live water body flow is unimpeded.
In the present embodiment, the data sampling and electric power supply control system 6 include main body cover, main body cover Seal Design,
Rechargeable battery pack, data acquisition and processing system and wireless telecommunications system, the chargeable electricity are provided with the main body cover
Pond group and wireless telecommunications system electrically connect with the data acquisition and processing system, and data acquisition and processing system can be opened synchronously
Scattering flux probe group 3, transmission light probe 4 and the depth of probe 5 for opening different directions carry out data acquisition process, self-tolerant is deposited
Storage and data and information transfer between host computer；The outer wall of the main body cover is provided with N+4 the first weather proof receptacles,
The N+4 the first weather proof receptacles are connected with the data acquisition and processing system, first light source 1, secondary light source 2,
Flux probe group 3, transmission light probe 4 and depth of probe 5 is scattered to be provided with and first weather proof receptacle one-to-one second
Weather proof receptacle, watertight cable is provided between first weather proof receptacle and corresponding second weather proof receptacle, for powering and communicating,
The main body cover is provided with hoisting ring 10, is convenient for measuring the lifting of instrument.
Automatically controlled as shown in fig. 7, the top of the main body cover is provided with for cut-off switch, it is described to automatically control for power-off
Switch includes the first tongue tube 11, the second tongue tube 12 and the magnetic coordinated with first tongue tube 11, the second tongue tube 12
Iron, the first tongue tube 11 are used to control electricity, the control power-off of the second tongue tube 12.
As shown in figure 4, the scattering flux probe group 3 is identical with the transmission structure of light probe 4, including watertight cylindrical shell
I13 and the optical glass 14, the optical alignment system that are arranged in order from light inputting end being located in the watertight cylindrical shell I13
15th, photodetector 16 and electronic system 17, the surface for transmiting photodetector 16 in light probe 4 are provided with one layer of diffusing reflection
Film, specular light can be thus converted to and diffused, to reduce the transmission mirror-reflection of light probe 4 to secondary light source
The pollution of 2 optical signals.
As shown in Figure 5 and Figure 6, first light source 1 is identical with the structure of secondary light source 2, including watertight cylindrical shell
II18 and the sealing light extraction glass window 19 being arranged in order from light extraction end being located in the watertight cylindrical shell II18, collimation
Light source and reference light detecting module 20, the light extraction end of the secondary light source 2 are provided with diaphragm component.The diaphragm component includes black
Hollow cylinder 21 and the diaphragm 22 being located in the black hollow cylinder 21, the diaphragm 22 are one provided with centre bore 23
The frustum of a cone, the aperture of centre bore 23 is consistent with the emergent light spot size of secondary light source 2, the central axis of the diaphragm 22 with
The emergent light spot center axis of the secondary light source 2 overlaps.So design is anti-also for the transmission minute surface of light probe 4 is reduced
Penetrate the pollution to the optical signals of secondary light source 2.
In the present embodiment, the measuring method of the water body volume scattering function and attenuation coefficient synchro measure instrument includes following step
Suddenly：
S1. it is used to control upper electric one end of the first tongue tube 11 for the magnet in cut-off switch is close so that automatically controlling,
The reed contact part of first tongue tube 11 is magnetically attracted, and power switch is opened, electricity, data sampling and power supply control on instrument
System 6 controls the first light source 1, secondary light source 2 to open, and synchronously opens depth of probe 5, carries out real-time sampling depth information and sentences
It is disconnected.
S2. after data sampling and electric power supply control system 6 judge that measuring instrument has not had below upstream face by depth information, control
Scattering flux probe group 3 and transmission light probe 4 start to sample, in real time record scattering flux and transmitted light flux numerical value, with reference to public affairs
Formula 1.~8. obtain attenuation coefficient and water body volume scattering function, and carry out data processing and storage.
S3. measurement terminates rear measuring instrument and leaves the water surface, is automatically stopped sampling.
S4. after measuring instrument leaves the water surface, staff is downloaded and extracted to field measurement data based on wireless telecommunications.
S5. after data extraction terminates so that automatically control for the magnet in cut-off switch close to the one end of the second tongue tube 12,
The reed contact part of tongue tube is magnetically attracted, and cut-off switch is opened, instrument power cutoff.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly demonstrating the utility model example,
And it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, stated upper
It can also be made other changes in different forms on the basis of bright.There is no need and unable to give all embodiments
With exhaustion.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., all should be included
Within the protection domain of the utility model claims.
Claims (9)
1. a kind of water body volume scattering function and attenuation coefficient synchro measure instrument, it is characterised in that including the first light source（1）, second
Light source（2）, it is N number of scattering flux probe group（3）, transmission light probe（4）, depth of probe（5）, data sampling and electric power supply control system
（6）, for fixing the first light source（1）With scattering flux probe group（3）The first fixed support（7）, for fixing secondary light source
（2）With transmission light probe（4）The second fixed support（8）And for supporting data sampling and electric power supply control system（6）Branch
Support（9）, the depth of probe（5）, the second fixed support（8）And support frame（9）It is each provided at first fixed support（7）
On, the secondary light source（2）With transmission light probe（4）It is oppositely arranged on second fixed support（8）Both ends, described first is solid
Fixed rack（7）In annular shape, first light source（1）With N number of scattering flux probe group（3）Described first is evenly distributed on to fix
Support（7）Circumference on, first light source（1）, secondary light source（2）, scattering flux probe group（3）, transmission light probe（4）With
Depth of probe（5）With the data sampling and electric power supply control system（6）Electrical connection.
2. a kind of water body volume scattering function according to claim 1 and attenuation coefficient synchro measure instrument, it is characterised in that institute
State the first fixed support（7）Including interior annular（71）, outer toroid（72）And by interior annular（71）, outer toroid（72）Upper surface connects
Pick up the 3rd annulus come（73）, the interior annular（71）, outer toroid（72）And the 3rd annulus（73）The concyclic heart, the described 3rd
Annulus（73）Internal diameter and the interior annular（71）Internal diameter it is identical, the 3rd annulus（73）External diameter and the outer toroid
（72）External diameter it is identical.
3. a kind of water body volume scattering function according to claim 2 and attenuation coefficient synchro measure instrument, it is characterised in that institute
State interior annular（71）And outer toroid（72）Circumference on be uniformly arranged N+1 group mounting holes, every group of mounting hole includes being located at inner circle
Ring（71）First through hole in circumference and it is located at outer toroid（72）It is described in circumference and second through hole corresponding with first through hole
First light source（1）It is located in one of which mounting hole, the first light source（1）Light extraction end be located in the first through hole, it is described dissipate
Penetrate flux probe group（3）It is located in remaining N groups mounting hole, scatters flux probe group（3）Light inputting end to be located at described first logical
In hole, the scattering flux probe group（3）Field of view center and first light source（1）Central axis it is coplanar, described first
Light source（1）And scattering flux probe group（3）Length be slightly larger than the interior annular（71）With the outer toroid（72）Between
Distance.
4. a kind of water body volume scattering function according to claim 2 and attenuation coefficient synchro measure instrument, it is characterised in that institute
State the second fixed support（8）For a cell body, the length of the cell body and the 3rd annulus（73）External diameter it is identical, described second
Light source（2）With transmission light probe（4）It is oppositely arranged on the cell body both ends, secondary light source（2）Light extraction end with transmission light probe
（4）The distance between light inputting end with the 3rd annulus（73）Internal diameter it is identical, the cell body is U-type groove body, the cell body
Cell wall be louvered.
5. a kind of water body volume scattering function according to claim 1 and attenuation coefficient synchro measure instrument, it is characterised in that institute
State data sampling and electric power supply control system（6）Rechargeable battery pack is provided with including main body cover, in the main body cover, data are adopted
Collection and processing system and wireless telecommunications system, the rechargeable battery pack and wireless telecommunications system with the data acquisition and place
Reason system electrically connects, and the outer wall of the main body cover is provided with N+4 the first weather proof receptacles（61）, the N+4 the first watertights
Plug is connected with the data acquisition and processing system, first light source（1）, secondary light source（2）, scattering flux probe group
（3）, transmission light probe（4）And depth of probe（5）It is provided with and first weather proof receptacle（61）One-to-one second watertight
Plug（62）, first weather proof receptacle（61）With corresponding second weather proof receptacle（62）Between be provided with watertight cable（63）, institute
State main body cover and be provided with hoisting ring（10）.
6. a kind of water body volume scattering function according to claim 5 and attenuation coefficient synchro measure instrument, it is characterised in that institute
The top of main body cover is stated provided with automatically controlling for cut-off switch, described automatically control includes the first tongue tube for cut-off switch
（11）, the second tongue tube（12）And with first tongue tube（11）, the second tongue tube（12）The magnet of cooperation, the first dry spring
Pipe（11）For controlling upper electricity, the second tongue tube（12）Control power-off.
7. a kind of water body volume scattering function according to claim 1 and attenuation coefficient synchro measure instrument, it is characterised in that institute
State scattering flux probe group（3）With transmission light probe（4）Structure is identical, including watertight cylindrical shell I（13）It is described with being located at
Watertight cylindrical shell I（13）The interior optical glass being arranged in order from light inputting end（14）, optical alignment system（15）, photoelectricity visit
Survey device（16）And electronic system（17）, the transmission light probe（4）Middle photodetector（16）Surface be provided with one layer of diffusing reflection
Film.
8. a kind of water body volume scattering function according to claim 1 and attenuation coefficient synchro measure instrument, it is characterised in that institute
State the first light source（1）And secondary light source（2）Structure is identical, including watertight cylindrical shell II（18）Be located at the watertight cylinder
Housing II（18）The interior sealing light extraction glass window being arranged in order from light extraction end（19）, collimated light source and refer to optical detection mould
Block（20）, the secondary light source（2）Light extraction end be provided with diaphragm component.
9. a kind of water body volume scattering function according to claim 8 and attenuation coefficient synchro measure instrument, it is characterised in that institute
Stating diaphragm component includes black hollow cylinder（21）Be located at the black hollow cylinder（21）Interior diaphragm（22）, it is described
Diaphragm（22）Centre bore is provided with for one（23）The frustum of a cone, centre bore（23）Aperture and the secondary light source（2）Emergent light light
Spot is in the same size, the diaphragm（22）Central axis and the secondary light source（2）Emergent light spot center axis overlap.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406883.5U CN206862888U (en) | 2017-04-18 | 2017-04-18 | A kind of water body volume scattering function and attenuation coefficient synchro measure instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406883.5U CN206862888U (en) | 2017-04-18 | 2017-04-18 | A kind of water body volume scattering function and attenuation coefficient synchro measure instrument |
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| Publication Number | Publication Date |
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| CN206862888U true CN206862888U (en) | 2018-01-09 |
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ID=60817859
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032176A (en) * | 2022-05-13 | 2022-09-09 | 中国科学院南海海洋研究所 | Wide-angle body scattering function and attenuation coefficient measuring method |
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2017
- 2017-04-18 CN CN201720406883.5U patent/CN206862888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032176A (en) * | 2022-05-13 | 2022-09-09 | 中国科学院南海海洋研究所 | Wide-angle body scattering function and attenuation coefficient measuring method |
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