CN104677427A - Temperature-salinity-depth sensor embedded in and borne by underwater motion platform - Google Patents
Temperature-salinity-depth sensor embedded in and borne by underwater motion platform Download PDFInfo
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- CN104677427A CN104677427A CN201510124148.0A CN201510124148A CN104677427A CN 104677427 A CN104677427 A CN 104677427A CN 201510124148 A CN201510124148 A CN 201510124148A CN 104677427 A CN104677427 A CN 104677427A
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Abstract
The invention discloses a temperature-salinity-depth sensor embedded in and borne by an underwater motion platform. Sensing elements for sensing temperature, salinity and pressure are arranged outside the platform by a supporting plate packaged on a housing of the underwater motion platform, parts, such as a measurement and control circuit and the like, which do not need to be in contact with seawater are embedded into the platform, and compression faces of a temperature probe, a conductance cell and a pressure probe are arranged in a flow guide cover outside the underwater motion platform to reduce an exposed size and flow resistance of the temperature-salinity-depth sensor, so that the temperature-salinity-depth sensor is adapted to field temperature salinity observation of the underwater motion platform. According to the temperature-salinity-depth sensor, the sensor measurement and control circuit and the like are embedded into the platform after being further miniaturized and an independent watertight metal shell does not need to be adopted; the embedded temperature-salinity-depth sensor has a compact structure; the dead weight of the sensor can be greatly reduced; the problem of unreliable factors possibly brought by utilizing a watertight cable to connect outside the platform is solved. With the temperature-salinity-depth sensor, remote manoeuvrable capability of the underwater motion platform is improved and the comprehensive technical performance of the underwater motion platform is improved.
Description
Technical field
The present invention relates to ocean measuring instrument, the ocean thermohaline profile survey instrument particularly a kind of sub aqua sport platform loaded.
Background technology
Ocean temperature, conductivity, the degree of depth are the basic parameters of marine environment, marine environment thermohaline field data be marine hydrology dynamic environment monitoring important content, utilize the dark sensor of thermohaline obtain temperature, conductivity with degree of depth dynamic change ocean thermohaline field distribution to scientific research of seas and marine military activity significant.
For obtaining on-the-spot ocean thermohaline field data, kinds of platform technology and the dark measuring technique of thermohaline are now have employed.As utilized the stationary platform subsea anchor systems such as buoy, the dark sensor chain of thermohaline is installed, long-term ocean weather station observation can be carried out, obtain the thermohaline cross-sectional data of long sequential, but its deficiency is platform cannot autonomous, it is limited that the dark number of sensors of thermohaline is carried in platform anchor system, and thermohaline field, the ocean environment space resolution observed is less.For another example, utilize the hydrographic winch on scientific investigation ship to carry the dark bottom profiler of thermohaline and carry out the another kind of mode that the observation of thermohaline field is also current extensive application, but this mode is limited by weather effect, can not observe at any time, thermohaline field, the ocean environmental data sequential obtained is short, sample is not comprehensive, is difficult to satisfy the demands better.And it is costly to employ ship oceangoing voyage, when businessization is observed, financial cost pressure makes voyage schedule, voyage all can be a greater impact.Therefore, be different from the unmanned sub aqua sport platform outside aforementioned unmanned anchoring platform, above water craft, as ARGO buoy, underwater glider etc., powerful as thermohaline field, flexible, accurate quick obtaining large area ocean site environment data is paid attention to, and sub aqua sport platform and corresponding sensing measurement technology have become the commanding elevation of current ocean science field competition.
Current when utilizing sub aqua sport platform to carry out the observation of thermohaline field, ocean, the dark survey sensor of thermohaline mainly arranged by sub aqua sport platform exterior is carried out.Fig. 1 shows the basal conditions of the dark survey sensor of the universal thermohaline of sub aqua sport stage+module of prior art.
As shown in Figure 1, the dark survey sensor 3 of universal thermohaline is fastened on sub aqua sport platform 1 by fixed support 2, the dark survey sensor of thermohaline 3 under water motion platform 1 is advanced ocean temperature in middle Measuring Oceanic under different depth and salinity, and measuring-signal is delivered to the motion platform control module 5 in sub aqua sport platform 1 by watertight socket 4 and stube cable.
The dark survey sensor of universal thermohaline of the sub aqua sport stage+module of the prior art of Fig. 1 display has a style of one's own, by temp probe, the conductance cell of pressure probe and measurement conductivity (salinity) is formed, relatively this use-pattern, survey sensor topology layout is unreasonable, volume is large, from great, profile airflow design lacks, so flow resistance is large, sub aqua sport platform is made to be difficult to keep balance, Bu Jin Give sub aqua sport Platform Structure Design and on-the-spot motion control bring larger difficulty, and easily touch extension fishing net when shallow sea underwater observations, the whole platform security of Give brings impact, flow resistance greatly also additionally will increase self energy consumption of sub aqua sport platform, thus constrain the remote machine kinetic force of platform, reduce the comprehensive technical performance of sub aqua sport platform.In addition, sub aqua sport platform and surveying instrument are electrically connected the watertight socket that exposes and stube cable also can bring unreliable factor in platform underwater navigation process.
Summary of the invention
The problem existing for the dark survey sensor of thermohaline is carried for existing sub aqua sport platform, the present invention releases the dark survey sensor of a kind of embedded thermohaline, its object is to, by the supporting plate be encapsulated on sub aqua sport platform shell, the sensitive element of sense temperature, saltiness and pressure is placed in platform exterior, and do not needed by telemetry circuit etc. the parts contacting seawater to embed in platform, what reduce the dark survey sensor of thermohaline with this exposes volume and flow resistance, with the on-the-spot thermohaline observation of motion platform under suitable water.
The dark survey sensor of embedded thermohaline that the present invention relates to comprises supporting plate, kuppe, temp probe, conductance cell, pressure probe, water pump, telemetry circuit plate, supporting plate is encapsulated on sub aqua sport platform shell, kuppe, temp probe, conductance cell are fixed on outside supporting plate, pressure probe is fixed on supporting plate, telemetry circuit plate, water pump are fixed on the inner side of supporting plate and embed sub aqua sport platform interior, and pressure probe compression face is exposed at outside supporting plate; Parts outside supporting plate, comprise temp probe, conductance cell, pressure probe compression face, are placed in the kuppe of sub aqua sport platform exterior.
Supporting plate is the arc being encapsulated in sub aqua sport platform shell upper, in streamline small curve spherical shape, is made up after oxidation of aluminum alloy materials.The outer outside being placed on sub aqua sport platform of supporting plate, is placed on the inside of sub aqua sport platform in supporting plate.
Kuppe is that sharp mouth is streamlined, and permeable hole is opened on its top.Two kuppes are arranged on the rear and front end outside supporting plate, and the bottom of kuppe is fixed on supporting plate.
Pressure probe is arranged on supporting plate bottom, and its compression face penetrates supporting plate direct feeling external seawater pressure.
Temp probe embeds and is arranged on the upside of supporting plate, and be placed in below the permeable hole in kuppe cavity, the signal wire of temp probe is sealed on the downside of supporting plate.
The both ends horizontal of conductance cell embeds near permeable hole place in two kuppes, and the signal wire of conductance cell is sealed on the downside of supporting plate.
Install conductance cell fender rod above conductance cell, conductance cell fender rod two ends embed in two kuppes respectively.Conductance cell fender rod is parallel with conductance cell glass tube, has the effect of protection conductance cell.
Water pump is arranged in the rear kuppe on the upside of supporting plate, and be placed in below kuppe permeable hole, water pump signal linear sealing is on the downside of supporting plate.
Telemetry circuit plate is arranged on the downside of supporting plate, is connected with the signal wire of temp probe, conductance cell, pressure probe, water pump.Telemetry circuit plate is connected with sub aqua sport platform control module.
The dark survey sensor of the embedded thermohaline that the present invention relates to embeds on sub aqua sport platform, sub aqua sport platform is when marine motion, and seawater is under the effect of water pump, and the permeable hole of the former dome on the upside of supporting plate enters, after flowing through conductance cell, the rear kuppe on the upside of supporting plate flows out.Meanwhile, the pressure probe be arranged on the downside of supporting plate measures seawater pressure, to embed on the upside of supporting plate and the temp probe be placed in kuppe cavity below permeable hole measures ocean temperature, conductance cell measures sea water conductivity, measuring-signal is sent to telemetry circuit plate by signal wire, be delivered to motion platform control module again, obtain thermohaline field, ocean data.
By embedding platform interior after the further miniaturizations such as sensor telemetry circuit, without the need to adopting independently watertight metal shell, compact conformation, can alleviate sensor deadweight to the dark survey sensor of embedded thermohaline that the present invention relates to greatly; Meanwhile, sensor telemetry circuit can directly and sub aqua sport platform control module be electrically connected in inside, solve and utilize watertight cable to connect the unreliable factor that may bring at platform exterior before this.In addition, expose outside the sensor sensing element design of platform and the object that kuppe reaches reduction flow resistance is installed, the water pump of kuppe top design inlet opening and apopore and design guides external sea current to flow out after the sensitive element in kuppe, ensure that effective measurement of sensor.
The dark survey sensor of the embedded thermohaline that the present invention relates to increases the remote machine kinetic force of sub aqua sport platform, improves the comprehensive technical performance of sub aqua sport platform.
Accompanying drawing explanation
Fig. 1 is the dark survey sensor of universal thermohaline scheme of installation on motion platform under water;
Fig. 2 is the dark survey sensor basic structure of embedded thermohaline of the present invention and scheme of installation on motion platform under water.
Description of symbols in figure:
1, sub aqua sport platform 2, fixed support
3, the dark survey sensor 4 of thermohaline, watertight socket
5, motion platform control module 6, supporting plate
7, kuppe 8, conductance cell fender rod
9, conductance cell 10, water pump
11, temp probe 12, telemetry circuit plate
13, pressure probe 14, telecommunication cable
Embodiment
By reference to the accompanying drawings technical scheme of the present invention is further illustrated.As shown in Figure 2, the dark survey sensor of embedded thermohaline that the present invention relates to comprises supporting plate 6, kuppe 7, temp probe, conductance cell 9, pressure probe 13, water pump 10, telemetry circuit plate 12, supporting plate 6 is encapsulated on sub aqua sport platform 1 shell, kuppe 7, temp probe 11, conductance cell 9 are fixed on outside supporting plate 6, pressure probe 13 is fixed on supporting plate 6, telemetry circuit plate 12, water pump 10 are fixed on the inner side of supporting plate 6 and embed sub aqua sport platform 1 inside, and pressure probe 13 compression face is exposed at outside supporting plate 6; Parts on the downside of supporting plate 6, comprise temp probe 11, conductance cell 9, pressure probe 13 compression face, are placed in the kuppe 7 of sub aqua sport platform 1 outside.
Supporting plate 6, for being encapsulated in the arc of sub aqua sport platform 1 shell upper, in streamline small curve spherical shape, is made up after oxidation of aluminum alloy materials.The outer outside being placed on sub aqua sport platform 1 of supporting plate 6, is placed on the inside of sub aqua sport platform 1 in supporting plate 6.
Kuppe 7 is that sharp mouth is streamlined, and permeable hole is opened on its top.Two kuppes 7 are arranged on the rear and front end outside supporting plate 6, and the bottom of kuppe 7 is fixed on supporting plate 6.
Pressure probe 13 is arranged on supporting plate 6 bottom, and its compression face penetrates supporting plate 6 direct feeling external seawater pressure.
Temp probe 11 embeds and is arranged on the upside of supporting plate 6, and be placed in below the permeable hole in kuppe 7 cavity, the signal wire of temp probe 11 is sealed on the downside of supporting plate 6.
The both ends horizontal of conductance cell 9 embeds near permeable hole place in two kuppes 7, and the signal wire of conductance cell 9 is sealed on the downside of supporting plate 6.
Install conductance cell fender rod 8 above conductance cell 9, conductance cell fender rod 8 two ends embed in two kuppes 7 respectively.Conductance cell fender rod 8 is parallel with conductance cell 9 glass tube, has the effect of protection conductance cell.
Water pump 10 is arranged in the rear kuppe 7 on the upside of supporting plate 6, and be placed in below kuppe 7 permeable hole, water pump signal linear sealing is on the downside of supporting plate 6.
Telemetry circuit plate 12 is arranged on the downside of supporting plate 6, is connected with the signal wire of temp probe 11, conductance cell 9, pressure probe 13, water pump 10.Telemetry circuit plate 12 is connected with sub aqua sport platform control module 5.
The dark survey sensor of the embedded thermohaline that the present invention relates to embeds on sub aqua sport platform 1, sub aqua sport platform 1 is when marine motion, and seawater is under the effect of water pump 10, and the permeable hole of the former dome 7 on the upside of supporting plate 6 enters, after flowing through conductance cell 9, the rear kuppe 7 on the upside of supporting plate 6 flows out.Meanwhile, the pressure probe 13 be arranged on the downside of supporting plate 6 measures seawater pressure, to embed on the upside of supporting plate 6 and the temp probe 11 be placed in kuppe 7 cavity below permeable hole measures ocean temperature, conductance cell 9 measures sea water conductivity, measuring-signal is sent to telemetry circuit plate 12 by signal wire, be delivered to motion platform control module 5 again, obtain thermohaline field, ocean data.
Claims (5)
1. an embedded sub aqua sport platform carries the dark sensor of thermohaline, it is characterized in that: comprise supporting plate, kuppe, temp probe, conductance cell, pressure probe, water pump, telemetry circuit plate, supporting plate is encapsulated on sub aqua sport platform shell, kuppe, temp probe, conductance cell is fixed on outside supporting plate, pressure probe is fixed on supporting plate, telemetry circuit plate, water pump is fixed on the inner side of supporting plate and embeds sub aqua sport platform interior, pressure probe compression face is exposed at outside supporting plate, temp probe, conductance cell, pressure probe compression face is placed in the kuppe of sub aqua sport platform exterior, described kuppe is that sharp mouth is streamlined, and permeable hole is opened on its top, and two kuppes are arranged on the rear and front end outside supporting plate, and the bottom of kuppe is fixed on supporting plate, described temp probe is placed in below the permeable hole in kuppe cavity, and the signal wire of temp probe is sealed on the downside of supporting plate, the both ends horizontal of described conductance cell embeds near permeable hole place in two kuppes, and the signal wire of conductance cell is sealed on the downside of supporting plate.
2. the embedded sub aqua sport platform according to claims 1 carries the dark sensor of thermohaline, it is characterized in that: described supporting plate is the arc being encapsulated in sub aqua sport platform shell upper, in streamline small curve spheric.
3. the embedded sub aqua sport platform according to claims 1 carries the dark sensor of thermohaline, it is characterized in that: conductance cell fender rod is installed above described conductance cell, conductance cell fender rod two ends embed in two kuppes respectively, and conductance cell fender rod is parallel with conductance cell glass tube.
4. the embedded sub aqua sport platform according to claims 1 carries the dark sensor of thermohaline, it is characterized in that: described water pump is arranged in the rear kuppe on the upside of supporting plate, and be placed in below kuppe permeable hole, water pump signal linear sealing is on the downside of supporting plate.
5. the embedded sub aqua sport platform according to claims 1 carries the dark sensor of thermohaline, it is characterized in that: described telemetry circuit plate is arranged on the downside of supporting plate, be connected with the signal wire of temp probe, conductance cell, pressure probe, water pump, telemetry circuit plate is connected with sub aqua sport platform control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510124148.0A CN104677427B (en) | 2015-03-18 | 2015-03-18 | A kind of embedded underwater exercise platform carries thermohaline depth sensor |
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| CN201510124148.0A CN104677427B (en) | 2015-03-18 | 2015-03-18 | A kind of embedded underwater exercise platform carries thermohaline depth sensor |
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| CN104677427A true CN104677427A (en) | 2015-06-03 |
| CN104677427B CN104677427B (en) | 2017-03-15 |
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| CN110076120A (en) * | 2019-04-12 | 2019-08-02 | 中国船舶重工集团公司第七0七研究所九江分部 | A kind of anti-marine growth flusher of tachometer flat surface sensor |
| CN110686727A (en) * | 2019-09-23 | 2020-01-14 | 重庆大学 | Non-contact transmission vector propulsion carrier of temperature and salinity depth sensor |
| CN111272824A (en) * | 2020-03-23 | 2020-06-12 | 河北工业大学 | Detection device and detection method for airborne temperature and salt depth measuring instrument of underwater glider |
| CN114636441A (en) * | 2022-02-23 | 2022-06-17 | 国家海洋技术中心 | Multi-parameter sensor suitable for underwater low-temperature high-pressure environment and testing method thereof |
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