CN201382935Y - Thermohaline measurement sensor chain - Google Patents
Thermohaline measurement sensor chain Download PDFInfo
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- CN201382935Y CN201382935Y CN200820144516U CN200820144516U CN201382935Y CN 201382935 Y CN201382935 Y CN 201382935Y CN 200820144516 U CN200820144516 U CN 200820144516U CN 200820144516 U CN200820144516 U CN 200820144516U CN 201382935 Y CN201382935 Y CN 201382935Y
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Abstract
The utility model discloses a thermohaline measurement sensor chain, which comprises a main cable with the length of 10 to 500 meters and a CTD sensor which is arranged on the cable. The position of the main cable, which is provided with the CTD sensor, is provided with a branch watertight cable interface which is used for leading out a watertight cable to be connected with the CTD sensor. The CTD sensor comprises a temperature sensor, an electric conductivity sensor, a pressure sensor, a data transforming circuit, a data collector, a data transmission unit and a power source transforming unit. The thermohaline measurement sensor chain is equipped with a data recording instrument which is used for collecting data of the sensors on the thermohaline measurement sensor chain. Two ends of the main cable of the thermohaline measurement sensor chain are provided with a pull cable connector, and the pull cable connector is provided with a bearing joint which is used for realizing the stress connection with user systems. When in use, since the measurement platform systems such as a buoy or a submerged buoy are remained in the sea, the thermohaliine measurement sensor chain can measure the temperature of the seawater and the salinity data at different depths on the vertical cross section of the sea for a long period of time.
Description
Technical field
The present invention relates to the marine measuring instrument apparatus, particularly relate to measurement ocean temperature and salinity apparatus with change in depth.
Background technology
The temperature of seawater and salinity (conductivity) are the most basic marine hydrology parameters.Monitor the ocean temperature and the salinity situation of marine different depth, have scientific research widely and using value.The change in depth data of ocean temperature and salinity, on preventing and reducing natural disasters, can be used as the master data data of marine environment numerical forecasting and disastrous sea condition telemetry, the providing of basic measured data of sonar operating range forecast and naval vessels navigation support militarily can be provided, in aquaculture, can be used to forecast the variation of ecology and environment rule and control biological best breeding environment etc.
The traditional ocean temperature and the profile monitoring of salinity are based on boat-carrying releasing type CTD bottom profiler.The primary structure of this surveying instrument is the CTD sensor, comprises three kinds of sensors of temperature (T), conductivity (C), pressure (D), and data converting circuit, data acquisition unit, data transmission and power conversion unit.These parts are sealed in the withstand voltage breaker, monnolithic case is cylindric, measurement data is treated to go after instrument is recovered on the surveying vessel to be played back to computing machine, to show the seawater thermohaline cross-sectional data data of underwater survey and record by the communication interface real-time Transmission or in storage inside again.
The metering system of traditional boat-carrying releasing type CTD section plotter needs research ship to reach predetermined erect-position, by winch for ship instrument is hung marine, and transfers with uniform and stable speed marine, with the temperature of finishing different depth point and the measurement of salinity (conductivity).Because the cost of this metering system is very high, data volume is very limited, can not satisfy the requirement of marine environment monitoring in real time and long-term Research on Regularity.
Summary of the invention
Utilize boat-carrying releasing type CTD bottom profiler to carry out the existing problem of profile monitoring of ocean temperature and salinity at prior art, the utility model has been released thermohaline survey sensor chain, utilize the CTD sensor to be provided with at interval along the pulling force cable, form and vertically be put in marine chain form measurement mechanism, realize the multilayer ocean temperature of different depth on the vertical section of ocean and the synchronous monitoring of salinity.
The related thermohaline survey sensor chain of the utility model comprises many groups CTD (conductivity, temperature, pressure) sensor of leader cable and its suspension.Leader cable is 4 core aramid fiber pulling force cables of band shielding, and pulling force is born by aramid fiber in pulling force cable inside.Leader cable is provided with branch's watertight cable interface and draws watertight cable in the position that the CTD sensor is set, in order to connect the CTD sensor.Branch's watertight cable interface is finished being connected of electricity by the corresponding heart yearn that connects leader cable and watertight cable respectively, and connecting portion adopts die forming, concentrates the packaged type of fluid sealant on and realizes the watertight pressure-resistant protection.The two ends of leader cable are provided with the pulling force cable connector, and the effect of pulling force cable connector is to guarantee that thermohaline survey sensor chain is connected with the stressed of custom system.Pulling force cable connector end is provided with the load joint, connects custom system by shackle, realizes stressed connection.
The CTD sensor is a sensor groups, comprises temperature, conductivity, three kinds of sensors of pressure, also comprises data converting circuit, data acquisition unit, data transmission and power conversion unit.It is in the columned withstand voltage breaker that the parts of CTD sensor are sealed in profile, and the fastened module whole of withstand voltage breaker is fixed on the leader cable.All CTD sensors on the thermohaline survey sensor chain are connected on the identical power bus and communication bus, and every CTD sensor all is provided with a mutual different software coding, in order to distinguish mutually when the datalogger image data.10～500 meters of thermohaline survey sensor chain lengths hang 5～50 groups of CTD sensors, and are marine by measuring table system moorings such as buoy or subsurface buoys.
Thermohaline survey sensor chain configuration data registering instrument, datalogger is with on the same power bus and communication bus that also is connected leader cable of CTD sensor, leader cable is provided with branch's watertight cable interface and draws watertight cable in the position that datalogger is set, in order to connect datalogger.Datalogger is finished the data acquisition of each sensor on the chain by RS485 or RS232 interface, and measurement data can also can be given custom system by RS485 or RS232 interface real-time Transmission in the datalogger storage inside.Thermohaline survey sensor chain survey precision is higher, and its measurement range and precision are: conductivity 0～65mS/cm ± 0.05mS/cm, temperature-2～35 ℃ ± 0.01 ℃, pressure measurement range 0～10MPa ± 0.1%FS.
It is marine when the utility model is used by vertical moorings of measuring table system such as buoy or subsurface buoys.The length of thermohaline survey sensor chain and the configuration quantity of CTD sensor, allocation position are determined as required.
Described thermohaline survey sensor chain can be for a long time in marine work, the measuring accuracy height, and cost is low, and is easy to use, can realize the long-time synchronous monitoring to different depth multilayer thermohaline on the vertical section of ocean.
Description of drawings
Fig. 1 is a thermohaline survey sensor chain structure synoptic diagram of the present utility model.
Description of symbols among the figure:
1, leader cable 2, watertight cable
3, fastened die block 4, CTD sensor
5, branch's watertight cable interface 6, datalogger
7, pulling force cable connector 8, load joint
Embodiment
Now in conjunction with the accompanying drawings embodiment of the present utility model is described.Fig. 1 shows the basic structure of thermohaline survey sensor chain.
As shown in Figure 1, thermohaline survey sensor chain becomes chain form, is made of leader cable 1 and the many groups CTD sensor 4 that hangs.The parts of CTD sensor 4 are housed in the columned withstand voltage breaker, and fastened module 3 overall fixed of withstand voltage breaker are on leader cable 1.CTD sensor 4 is connected with leader cable 1 by watertight cable 2, and watertight cable 2 is connected on branch's watertight cable interface 5 of leader cable 1.Configuration data registering instrument 6 on the thermohaline survey sensor chain, datalogger 6 is fixed on the leader cable 1 by fastened die block 3, and is connected with leader cable 1 by branch's watertight cable interface 5 by watertight cable 2.
The two ends of leader cable 1 are provided with pulling force cable connector 7, and the effect of pulling force cable connector 7 is to guarantee that thermohaline survey sensor chain is connected with the stressed of custom system.The end of pulling force cable connector 7 is provided with load joint 8, connects custom system by shackle, realizes stressed connection.
Claims (6)
1, a kind of thermohaline survey sensor chain, it is characterized in that: the many groups CTD sensor that comprises leader cable and its suspension, leader cable is 4 core aramid fiber pulling force cables of the total shielding of band, and the position that the CTD sensor is set at leader cable is provided with branch's watertight cable interface, draws watertight cable and connects the CTD sensor.
2, thermohaline survey sensor chain according to claim 1, it is characterized in that: described CTD sensor comprises temperature sensor, conductivity sensor, pressure transducer, and data converting circuit, data acquisition unit, data transmission and power conversion unit; It is in the columned withstand voltage breaker that the parts of described CTD sensor are sealed in profile, and the fastened module whole of withstand voltage breaker is fixed on the leader cable.
3, thermohaline survey sensor chain according to claim 1, it is characterized in that: thermohaline survey sensor chain is provided with datalogger, and datalogger is finished the data acquisition of chain upper sensor, is fixed on the leader cable by fastened die block; Datalogger is connected with leader cable by the branch's watertight cable interface on the leader cable by watertight cable.
4, thermohaline survey sensor chain according to claim 1, it is characterized in that: the two ends of described leader cable are provided with the pulling force cable connector, and pulling force cable connector end is provided with the load joint, is connected with the stressed of custom system by the shackle realization.
5, thermohaline survey sensor chain according to claim 1; it is characterized in that: described branch watertight cable interface; being connected of electricity finished by the corresponding heart yearn that connects leader cable and branch watertight cable respectively in the position that sensor is set at leader cable; connecting portion adopts die forming, concentrates the packaged type of fluid sealant on and realizes the watertight pressure-resistant protection.
6, thermohaline survey sensor chain according to claim 1, it is characterized in that: thermohaline survey sensor chain length is 10～500m, can carry 5～50 groups of CTD sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820144516U CN201382935Y (en) | 2008-12-17 | 2008-12-17 | Thermohaline measurement sensor chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820144516U CN201382935Y (en) | 2008-12-17 | 2008-12-17 | Thermohaline measurement sensor chain |
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| CN201382935Y true CN201382935Y (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200820144516U Expired - Fee Related CN201382935Y (en) | 2008-12-17 | 2008-12-17 | Thermohaline measurement sensor chain |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854295A (en) * | 2012-09-05 | 2013-01-02 | 上海泽泉科技有限公司 | Algal bloom early warning buoy system based on photosynthesis activity, and early warning method |
| CN103900734A (en) * | 2014-03-25 | 2014-07-02 | 中国人民解放军63863部队 | Three-dimensional real-time surface temperature measurement method and system |
| CN105783887A (en) * | 2016-05-31 | 2016-07-20 | 中国科学院声学研究所南海研究站 | Marine hydrologic monitoring system based on Beidou satellite system |
| CN107192487A (en) * | 2017-06-06 | 2017-09-22 | 浙江大学 | A kind of section type sea ice ice pressure measuring system and its measuring method |
| CN109000709A (en) * | 2018-05-08 | 2018-12-14 | 国家海洋局第海洋研究所 | Fixing layer position ocean observation apparatus under a kind of induction type Arctic pack |
| CN111337075A (en) * | 2020-03-02 | 2020-06-26 | 江苏皇岗建设(集团)有限公司 | Hydraulic engineering construction monitoring system based on ecological protection technology |
| CN116045923A (en) * | 2023-04-03 | 2023-05-02 | 国家海洋技术中心 | Temperature and salt depth measuring instrument and system |
-
2008
- 2008-12-17 CN CN200820144516U patent/CN201382935Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854295A (en) * | 2012-09-05 | 2013-01-02 | 上海泽泉科技有限公司 | Algal bloom early warning buoy system based on photosynthesis activity, and early warning method |
| CN103900734A (en) * | 2014-03-25 | 2014-07-02 | 中国人民解放军63863部队 | Three-dimensional real-time surface temperature measurement method and system |
| CN105783887A (en) * | 2016-05-31 | 2016-07-20 | 中国科学院声学研究所南海研究站 | Marine hydrologic monitoring system based on Beidou satellite system |
| CN107192487A (en) * | 2017-06-06 | 2017-09-22 | 浙江大学 | A kind of section type sea ice ice pressure measuring system and its measuring method |
| CN109000709A (en) * | 2018-05-08 | 2018-12-14 | 国家海洋局第海洋研究所 | Fixing layer position ocean observation apparatus under a kind of induction type Arctic pack |
| CN111337075A (en) * | 2020-03-02 | 2020-06-26 | 江苏皇岗建设(集团)有限公司 | Hydraulic engineering construction monitoring system based on ecological protection technology |
| CN116045923A (en) * | 2023-04-03 | 2023-05-02 | 国家海洋技术中心 | Temperature and salt depth measuring instrument and system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20101217 |