CN106382984B - One kind is used for south poles polar region optical measurement Anti-freezing probe - Google Patents

One kind is used for south poles polar region optical measurement Anti-freezing probe Download PDF

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Publication number
CN106382984B
CN106382984B CN201610920888.XA CN201610920888A CN106382984B CN 106382984 B CN106382984 B CN 106382984B CN 201610920888 A CN201610920888 A CN 201610920888A CN 106382984 B CN106382984 B CN 106382984B
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China
Prior art keywords
probe
optical fiber
probe body
optical
polar region
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CN201610920888.XA
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Chinese (zh)
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CN106382984A (en
Inventor
许占堂
李彩
杨跃忠
周雯
曹文熙
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South China Sea Institute of Oceanology of CAS
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South China Sea Institute of Oceanology of CAS
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts

Abstract

It is used for south poles polar region optical measurement Anti-freezing probe the invention discloses one kind, including probe body, front portion open reeded cosine light collector, fixture, heater strip, temperature sensor, the first drying layer, heat-conducting buffer layer and optical fiber in hemisphere face structure and rear portion;First drying layer is covered in the bottom surface of groove, and heat-conducting buffer layer is arranged in four peripheral wall surfaces of groove;Optical fiber includes optical fiber tube and fibre-optical splice, and fibre-optical splice is stretched into probe body and contradicted on the first drying layer from the fixture of probe body rear end, and the other end of optical fiber tube is connected with information collecting device;Heater strip is clamped between fibre-optical splice and heat-conducting buffer layer, and temperature sensor is connected with the temperature switch that connects with heater strip and the control centre for receiving temperature information and controlling temperature switch to realize break-make.The present invention solves frost and causes optic probe Window-freezing and cause optical measurement to produce error or situation about can not measure, and probe over-heat inside is avoided again and is destroyed.

Description

One kind is used for south poles polar region optical measurement Anti-freezing probe
Technical field
The present invention relates to polar region or low temperature environment monitoring field, more particularly to a kind of optical measurement of south poles polar region are anti-icing Freeze probe.
Background technology
Earth south poles are very significant considering that to global climate and ecological environment, it is therefore desirable to study arctic regions or The energy budget in person's refrigerated environment region and the distribution situation of sunshine.
Because the polar areas low temperature environment is severe, the generation of ice and snow, it will cause freezing for optical measurement window, attachment In the ice on probe, the precision of optical measurement is affected, the failure of probe measurement is resulted even in when serious.Especially for setting Probe vertical is used for downwards the situation for measuring uplink radiation flux, because ice and snow melts on probe in condensation process again, by The influence of gravity, it will form " ice scraper-trough conveyer " at probe window, in this case just with greater need for asking that solution probe is freezed Topic.
At present, in the world also not dedicated for the long-term probe dedicated for luminous flux measurement under the refrigerated environment of polar region, For causing the problem of probe is freezed and blocked by ice and snow due to gravity, the perfect solution party of neither one is temporarily gone back Case.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art there is provided a kind of south poles polar region optical measurement Anti-freezing Probe.
The present invention is achieved through the following technical solutions:One kind is used for south poles polar region optical measurement Anti-freezing and visited Head, for collecting polar region luminous flux, including probe body, cosine light collector, heater strip, temperature sensor, the first drying layer, leads Heat buffered layer and optical fiber;The front end of the probe body be provided with the cosine light collector and by the cosine light collector with The protecgulum that probe body front end is mutually fixed, the rear end of the probe body is provided with fixture and by the fixture with visiting The bonnet that head body rear end is mutually fixed;The front portion of the cosine light collector is in hemisphere face structure, and its rear portion offers groove, described First drying layer is covered in the bottom surface of groove and is reserved in middle position jagged, and heat-conducting buffer layer is circumferentially positioned at groove Four peripheral wall surfaces on;The optical fiber includes optical fiber tube, the optical fiber cable being arranged on inside optical fiber tube and is arranged on optical fiber one end end And the fibre-optical splice connected with optical fiber cable, the optical fiber tube stretched into probe body simultaneously from the fixture of the probe body rear end Fibre-optical splice is set to contradict on first drying layer, the termination of the fibre-optical splice, which is provided with, to be used to contradict through after the breach Lug boss on cosine light collector, the other end of the optical fiber tube, which is connected with, to be connected with optical fiber cable and for collecting the polar region The information collecting device of luminous flux;The heater strip is clamped between the fibre-optical splice and heat-conducting buffer layer, and the temperature is passed Sensor is arranged on inside the probe body, and the temperature sensor is connected with temperature switch and for receiving temperature information And controlling temperature switch to realize open or closed control centre, the temperature switch connects with the heater strip.
The front portion of cosine light collector is in hemisphere face structure, can be converted to radiant light and diffuse, so as to collect polygonal The light of degree;Temperature sensor is used to experience the temperature inside probe body, and real time temperature is exported to control centre, in control The heart is by controlling the break-make of temperature switch to realize the heating to heater strip;The heated heat that produces of the heater strip can melt probe table The layers of ice that face and cosine light collector surface are formed;First drying layer is the mistake inside to cosine light collector and probe body Cross region to be dried and absorb moisture, remove the water smoke at cosine light collector rear portion;The lug boss of fibre-optical splice is used to receive institute State polar region luminous flux.
The cosine light collector is provided with first annular projection, and the first annular raised leading flank is surrounded with One sealing ring, the first sealing ring is clamped between the protecgulum and cosine light collector, the first annular raised rear side face ring The first O-ring seal is provided around, first O-ring seal is clamped in before the protecgulum, cosine light collector and probe body Between end.First sealing ring and the first O-ring seal are for sealing cosine light collector and probe body so that probe reaches water Close effect.
The fixture is provided with the second annular protrusion, and the trailing flank of second annular protrusion is surrounded with the second sealing Circle, the second sealing ring is clamped between the bonnet and fixture, and the leading flank of second annular protrusion is surrounded with the Two O-ring seals, second O-ring seal is clamped between the bonnet, cosine light collector and probe body rear end.First Sealing ring and the first O-ring seal are for sealing fixture and probe body so that probe reaches that watertight is acted on.
The periphery of the optical fiber tube is arranged with seal tube, and the front end of the seal tube is clamped on the fixture.
The cosine light collector is using the cosine light harvesting being made with waterproof pressure, diffusing transmission elastomeric material tetrafluoroethene Device.The cosine light collector that tetrafluoroethene material is made, it is both waterproof pressure-resistant, the light of greater angle can be obtained again, so as to utilize receipts Collect luminous flux.
The probe body, protecgulum, the periphery of bonnet and seal tube are coated with black protective layer.Black protective layer can have Effect reduces influence of the instrument to light field.
The second drying layer is additionally provided with inside the probe body.Second drying layer is for being done to probe body inside It is dry and absorb moisture, remove the water smoke inside probe body.
It is an advantage of the invention that:The present invention is heated to ensure work by full automatic control method to probe Be smoothed out, by the monitoring of temperature sensor, can both realize the Anti-freezing of probe, can ensure again probe over-heat inside and Destruction probe internal unit, and ensure that field energy is unlikely to consume too much;Using cosine collection light window, probe can guarantee that One hemispherical emittance is received by probe;Under the auxiliary of heater and drying device, probe can be extreme Under the conditions of continuously work;Probe and optical fiber protective tube are plated to black, effectively reduce influence of the instrument to light field.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Reference implication in figure:1st, probe body;2nd, cosine light collector;3rd, heater strip;4th, temperature sensor;5th, first Drying layer;6th, heat-conducting buffer layer;7th, protecgulum;8th, bonnet;9th, fixture;10th, the second drying layer;11st, optical fiber tube;12nd, optical fiber connects Head;13rd, first annular projection;14th, the first sealing ring;15th, the first O-ring seal;16th, the second annular protrusion;17th, the second sealing Circle;18th, the second O-ring seal;19th, seal tube;20th, information collecting device;21st, breach.
Embodiment
Present disclosure is described in further details with reference to the accompanying drawings and detailed description.
Embodiment
It is that a kind of south poles polar region optical measurement Anti-freezing that is used for is popped one's head in refering to Fig. 1, for collecting polar region luminous flux, bag Include probe body 1, cosine light collector 2, heater strip 3, temperature sensor 4, the first drying layer 5, heat-conducting buffer layer 6 and optical fiber;Visit The front end of head body 1 is provided with cosine light collector 2 and the protecgulum 7 for mutually fixing cosine light collector 2 with the front end of probe body 1, The rear end of probe body 1 is provided with fixture 9 and the bonnet 8 for mutually fixing fixture 9 with the rear end of probe body 1;Cosine collection The front portion of light device 2 is in hemisphere face structure, and its rear portion offers groove, and the first drying layer 5 is covered in the bottom surface of groove and in center Position reserves jagged 21, and heat-conducting buffer layer 6 is circumferentially positioned in four peripheral wall surfaces of groove;Optical fiber includes optical fiber tube 11, set Optical fiber cable and the fibre-optical splice 12 for being arranged on optical fiber one end end inside optical fiber tube 11, optical fiber tube 11 is from after probe body 1 The fixture 9 at end stretches into probe body 1 and fibre-optical splice 12 is contradicted on the first drying layer 5, the termination of fibre-optical splice 12 Provided with for through the lug boss on cosine light collector 2 is contradicted after breach 21, the other end of optical fiber tube 11 to be connected with and optical fiber Line is connected and for collecting the information collecting device 20 of polar region luminous flux;Heater strip 3 is clamped in fibre-optical splice 12 and heat-conducting buffer Between layer 6, temperature sensor 4 is arranged on inside probe body 1, and temperature sensor 4 is connected with temperature switch and for receiving Temperature information simultaneously controls temperature switch to realize open or closed control centre, and temperature switch connects with heater strip 3.
The front portion of cosine light collector 2 is in hemisphere face structure, can be converted to radiant light and diffuse, so as to collect polygonal The light of degree;Temperature sensor 4 is used to experience the temperature inside probe body 1, and real time temperature is exported to control centre, control The heating to heater strip 3 is realized centrally through the break-make of control temperature switch;The heated heat that produces of heater strip 3 can melt probe table The layers of ice that face and the surface of cosine light collector 2 are formed;In rotor working process, due to inside and outside temperature difference, it will cause probe Water smoke is internally formed, so as to affect the precision of probe measurement, the absorption by the first drying layer 5 to moisture is removed because of temperature The water smoke that difference is formed, so as to ensure that the normal work of probe;The lug boss of fibre-optical splice 12 is used to receive polar region luminous flux.
Cosine light collector 2 is provided with first annular raised 13, and first annular raised 13 leading flank is surrounded with first Sealing ring 14, the first sealing ring 14 is clamped between protecgulum 7 and cosine light collector 2, and first annular raised 13 trailing flank is surround Be provided with the first O-ring seal 15, the first O-ring seal 15 be clamped in protecgulum 7, cosine light collector 2 and the front end of probe body 1 it Between.First sealing ring 14 and the first O-ring seal 15 are for sealing cosine light collector 2 and probe body 1 so that probe reaches Watertight is acted on.
Fixture 9 is provided with the second annular protrusion 16, and the trailing flank of the second annular protrusion 16 is surrounded with the second sealing ring 17, the second sealing ring 17 is clamped between bonnet 8 and fixture 9, and the leading flank of the second annular protrusion 16 is surrounded with the 2nd O Type sealing ring 18, the second O-ring seal 18 is clamped between bonnet 8, cosine light collector 2 and the rear end of probe body 1.First sealing The O-ring seal 15 of circle 14 and first is for sealing fixture 9 and probe body 1 so that probe reaches that watertight is acted on.
The periphery of optical fiber tube 11 is arranged with seal tube 19, and the front end of seal tube 19 is clamped on fixture 9.Optical fiber tube 11 are placed in seal tube 19, while optical fiber tube 11 is under the protection of seal tube 19, probe apparatus can be made to go deep into certain Depth.
Cosine light collector 2 is using the cosine light collector being made with waterproof pressure, diffusing transmission elastomeric material tetrafluoroethene 2.The cosine light collector 2 that tetrafluoroethene material (Teflon) is made, it is both waterproof pressure-resistant, the light of greater angle can be obtained again, from And utilize and collect luminous flux.
Probe body 1, protecgulum 7, the periphery of bonnet 8 and seal tube 19 are coated with black protective layer.Black protective layer can Effectively reduce influence of the instrument to light field.
The second drying layer 10 is additionally provided with inside probe body 1.Second drying layer 10 is for being carried out to the inside of probe body 1 Dry and absorb moisture, remove the water smoke inside probe body 1.
In order to measure solar radiation in the balance of payment position of south poles, it is necessary to ice and snow upper strata measure the sun downlink radiation and The up reflection in ice and snow face.Ordinary circumstance is once, it is necessary to set a radiant illumination probe vertical upwards, for measuring the sun Incident radiation;Further need exist for setting a radiant illumination probe vertical downwards, the reflected radiation for measuring ice and snow face.In order to The result of a long-term sequence measurement is reached, measurement process is no manual intervention, it is long due to the extreme climate of south poles Probe window can be caused to freeze in phase measurement process.The design is when popping one's head in work, when internal temperature is less than set threshold value During temperature, control centre's control temperature switch is opened, and heater strip 3 starts to produce heat, so as to melt what probe top layer was formed Layers of ice, when layers of ice and probe contacts face start to melt, affected by gravity, ice cube is started shedding off;When temperature is higher than one During definite value, control centre's control temperature switch disconnects, and prevents that probe internal temperature is too high.Described problem sensor is realized in probe The effect of portion's monitoring temperature.
When probe apparatus works under the environment of polar region, temperature is below the freezing point temperature, and the ice and snow for being attached to detecting head surface will Layers of ice is formed in the outer surface of cosine light collector 2, especially when popping one's head in incidence window vertically downward, the effect of gravity will cause The volume of icing is increasing, hinders light beam into the window of cosine light collector 2, in the case where control centre is adjusted, heating wire starts Heat is produced, in the presence of the conduction of heat-conducting buffer layer 6, the even heat that heating wire is produced is delivered to the surface of cosine light collector 2 And whole probe inside, when the own temperature of cosine light collector 2 is higher than freezing point temperature, the ice sheet outside window starts to melt And drop.Heat be usually before and after the probe measurement period, probe the dormant stage, heating be according to it is certain when Between interval carry out, can so ensure against the influence of icing, energy can be saved again.
The present invention is heated to ensure that work is smoothed out by full automatic control method to probe, is passed through The monitoring of temperature sensor 4, can both realize the Anti-freezing of probe, can ensure probe over-heat inside again and destroy probe inside and set It is standby, and ensure that field energy is unlikely to consume too much;Using cosine collection light window, spoke brightness probe can guarantee that a hemisphere The emittance in face is received by probe;Under the auxiliary of heater and drying device, probe can connect under extreme conditions Continuous constantly work;Probe and optical fiber protective tube are plated to black, effectively reduce influence of the instrument to light field.
Relative to motor control brush cleaning detecting head surface frost body, the characteristics of present invention is maximum be can with long-term work, During the low temperature environment after ice and snow freezes, including motor and brush be able to can not all be rotated because of icing, this The inside heating of invention can ensure continuously to work under the environment of polar region with reference to gravity deicing.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment simultaneously is not used to limit this hair Bright the scope of the claims, all equivalence enforcements or change without departing from carried out by the present invention are intended to be limited solely by the scope of the claims of this case.

Claims (7)

1. one kind is used for south poles polar region optical measurement Anti-freezing probe, for collecting polar region luminous flux, it is characterised in that:Including Probe body (1), cosine light collector (2), heater strip (3), temperature sensor (4), the first drying layer (5), heat-conducting buffer layer (6) And optical fiber;The front end of the probe body (1) be provided with the cosine light collector (2) and by the cosine light collector (2) with The protecgulum (7) that probe body (1) front end is mutually fixed, the rear end of the probe body (1) is provided with fixture (9) and by institute State the bonnet (8) that fixture (9) is mutually fixed with probe body (1) rear end;The front portion of the cosine light collector (2) is in hemisphere face knot Structure, the center at its rear portion opens up fluted, and first drying layer (5) is covered in the bottom surface of groove and pre- in middle position Leaving certain gaps uncovered by the economic plan (21), the heat-conducting buffer layer (6) is circumferentially positioned in four peripheral wall surfaces of groove;The optical fiber includes optical fiber tube (11), it is arranged on the internal optical fiber cable of optical fiber tube (11) and is arranged on optical fiber one end end and the fibre-optical splice connected with optical fiber cable (12), the optical fiber tube (11) is stretched into probe body (1) from the fixture (9) of the probe body (1) rear end and makes optical fiber Joint (12) is contradicted on first drying layer (5), and the termination of the fibre-optical splice (12), which is provided with, to be used for through the breach (21) lug boss on cosine light collector (2) is contradicted afterwards, and the other end of the optical fiber tube (11) is connected with to be connected with optical fiber cable And for collecting the information collecting device (20) of the polar region luminous flux;The heater strip (3) is clamped in the fibre-optical splice (12) between heat-conducting buffer layer (6), the temperature sensor (4) is arranged on the probe body (1) inside, and the temperature is passed Sensor (4) is connected with temperature switch and for receiving temperature information and controlling temperature switch to realize open or closed control Center, the temperature switch connects with the heater strip (3).
2. according to claim 1 be used for south poles polar region optical measurement Anti-freezing probe, it is characterised in that:The cosine Optical collector (2) is provided with first annular raised (13), and it is close that the leading flank of first annular raised (13) is surrounded with first Seal (14), the first sealing ring (14) is clamped between the protecgulum (7) and first annular raised (13), described first annular convex The trailing flank for playing (13) is surrounded with the first O-ring seal (15), and first O-ring seal (15) is clamped in the protecgulum (7), between first annular raised (13) and probe body (1) front end.
3. according to claim 1 be used for south poles polar region optical measurement Anti-freezing probe, it is characterised in that:The fixation Part (9) is provided with the second annular protrusion (16), and the trailing flank of second annular protrusion (16) is surrounded with the second O-ring seal (18), the second O-ring seal (18) is clamped between the bonnet (8) and fixture (9), second annular protrusion (16) Leading flank is surrounded with the second sealing ring (17), and second sealing ring (17) is clamped in the bonnet (8), fixture (9) Between probe body (1) rear end.
4. according to claim 1 be used for south poles polar region optical measurement Anti-freezing probe, it is characterised in that:The optical fiber The periphery of pipe (11) is arranged with seal tube (19), and the front end of the seal tube (19) is clamped on the fixture (9).
5. according to claim 1 be used for south poles polar region optical measurement Anti-freezing probe, it is characterised in that:The cosine Optical collector (2) is using the cosine light collector (2) being made with waterproof pressure and diffusing transmission elastomeric material tetrafluoroethene.
6. according to claim 4 be used for south poles polar region optical measurement Anti-freezing probe, it is characterised in that:The probe Body (1), protecgulum (7), the periphery of bonnet (8) and seal tube (19) are coated with black protective layer.
7. according to claim 1 be used for south poles polar region optical measurement Anti-freezing probe, it is characterised in that:The probe The second drying layer (10) is additionally provided with inside body (1).
CN201610920888.XA 2016-10-21 2016-10-21 One kind is used for south poles polar region optical measurement Anti-freezing probe Active CN106382984B (en)

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Publication number Priority date Publication date Assignee Title
CN113759436B (en) * 2021-08-30 2023-10-24 航宇救生装备有限公司 Water inlet detection sensor with self-heating function

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CN201166586Y (en) * 2007-08-01 2008-12-17 袁国炳 Optical probe for optical fibre infrared temperature measurement instrument
WO2009003288A1 (en) * 2007-07-05 2009-01-08 Skunkworks Laboratories Measurement and control by solid and gas phase raman spectroscopy of manufacturing processes for chemically crosslinked polyethylene for insulated electric cables and for other products
CN102288553A (en) * 2011-05-16 2011-12-21 中国科学院南海海洋研究所 Ice scattering measurement device and measurement method thereof
CN102781301A (en) * 2010-10-29 2012-11-14 奥林巴斯医疗株式会社 Probe and optical measurement device
CN105277152A (en) * 2014-07-23 2016-01-27 特莎有限公司 Probe holder for measuring system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214164A (en) * 1978-07-19 1980-07-22 Vanzetti Infrared & Computer System Incorporated Control of spot weld quality by infrared thermal sensing
CN1081508A (en) * 1992-07-16 1994-02-02 罗斯蒙德公司 Optical temperature probe assembly
WO2009003288A1 (en) * 2007-07-05 2009-01-08 Skunkworks Laboratories Measurement and control by solid and gas phase raman spectroscopy of manufacturing processes for chemically crosslinked polyethylene for insulated electric cables and for other products
CN201166586Y (en) * 2007-08-01 2008-12-17 袁国炳 Optical probe for optical fibre infrared temperature measurement instrument
CN102781301A (en) * 2010-10-29 2012-11-14 奥林巴斯医疗株式会社 Probe and optical measurement device
CN102288553A (en) * 2011-05-16 2011-12-21 中国科学院南海海洋研究所 Ice scattering measurement device and measurement method thereof
CN105277152A (en) * 2014-07-23 2016-01-27 特莎有限公司 Probe holder for measuring system

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