CN104913860A - Method and device for seawater detection based on wireless communication - Google Patents
Method and device for seawater detection based on wireless communication Download PDFInfo
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- CN104913860A CN104913860A CN201510290272.4A CN201510290272A CN104913860A CN 104913860 A CN104913860 A CN 104913860A CN 201510290272 A CN201510290272 A CN 201510290272A CN 104913860 A CN104913860 A CN 104913860A
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Abstract
The invention discloses a method and a device for seawater detection based on wireless communication. The method disclosed by the invention comprises steps of throwing a probe into the sea by an emission device, obtaining sea temperature simulation signals and sea depth simulation signals by a data collection module, performing reading and packing processing by a single-chip microcomputer, obtaining sea water temperature digital signals and sea depth digital signals by a wireless module through a cable, wherein the sea water temperature digital signals and sea depth digital signals are transmitted through an antenna device, receiving sea water temperature digital signals and sea depth digital signals by a reception device, drawing sea temperature and depth curves through a PC terminal software, and obtaining sea temperature and depth information. The method and the device for seawater detection based on wireless communication can accurately measure the sea depth data and can utilize the wireless communication technology to obtain the temperature and depth information. The reception device installed on the ship or the airplane can receive the data information.
Description
Technical field
The present invention relates to seawater detection method and device, particularly relate to a kind of seawater detection method based on wireless telecommunications and device.
Background technology
Jettison formula temp probe XBT, can not affect under ships operational configuration, quick obtaining ocean temperature section, measures problem with solving the ocean environment parameter of ships under maneuvering condition, is also the very important measurement equipment in the aspect such as oceanographic survey, Underwater Detection and measurement means simultaneously.
Jettison formula temp probe XBT primarily of compositions such as gesture stability parts, temperature sensor, signal transmssion lines.Gesture stability parts on probe, make probe decline in the seawater according to certain rule.After throwing in XBT, when arriving sea when popping one's head in, the timer in data acquisition board starts timing, like this by the decline rate of popping one's head in and fall time, just can calculate probe depth value in the seawater; Meanwhile, be contained in the temperature sensor of probe front end, the temperature value of seawater according to certain rules, convert corresponding resistance value to, and by signal transmssion line, the resistance value of temperature sensor, be transferred in real time in data acquisition unit for sampling.Just can calculate the temperature value of current seawater according to resistance value, thus obtain the temperature depth section of seawater.List of references has: patented claim people is Hao Zongjie, high disturbance, Li Kai, number of patent application is the device of the dark cross-sectional data of a kind of energy quick obtaining sea water temperature of 201020223746.6, the patent proposes the method for designing of a kind of XBT, comprise deserted probe combination, emitter etc.
This patent adopts temperature sensor to obtain ocean temperature data, and ocean depth data are estimated to obtain by probe fall time, and the depth data precision that this mode obtains is inadequate, and repeatability is poor with consistance; And this method for designing is not containing wireless communication function, must be discharged, cannot be thrown in by aircraft by the releasing means be arranged on naval vessel.
Summary of the invention
The object of the invention is the defect for prior art, a kind of seawater detection method based on wireless telecommunications and device are provided, to realize the data message obtaining ocean temperature and the degree of depth on naval vessel or aircraft accurately.
For achieving the above object, the invention provides a kind of seawater detection method based on wireless telecommunications, the method comprises the following steps:
Probe is thrown in seawater by emitter;
Temperature sensing module in data acquisition module obtains ocean temperature simulating signal, and the pressure detecting module in described data acquisition module obtains sea water advanced simulating signal; Described ocean temperature simulating signal and described sea water advanced simulating signal carry out reading and process of packing by the single-chip microcomputer in described data acquisition module, obtain ocean temperature digital signal and sea water advanced digital signal;
Described ocean temperature digital signal and described sea water advanced digital signal transmission by ocean temperature digital signal and described sea water advanced digital signal described in cable reception, and are gone out by antenna assembly by wireless module;
Receiving trap receives described ocean temperature digital signal and described sea water advanced digital signal, holds Software on Drawing ocean temperature and depth curve, obtain temperature and the depth information of described seawater by PC.
Preferably, described temperature sensing module obtains ocean temperature simulating signal, be specially: the temperature sensor in described temperature sensing module obtains ocean temperature signal, and amplify ocean temperature signal described in Acquisition Circuit process by the temperature sensor in described temperature sensing module, obtain described ocean temperature simulating signal.
Preferably, described pressure detecting module obtains sea water advanced simulating signal, be specially: the pressure transducer in described pressure detecting module obtains sea water advanced signal, and amplify sea water advanced signal described in Acquisition Circuit process by the pressure transducer in described pressure detecting module, obtain described sea water advanced simulating signal.
Preferably, described seawater detection method also comprises: control described data acquisition module by power management module, and when described device work, described data acquisition module gathers described ocean temperature and depth information; When described device does not work, described data acquisition module is in holding state.
Preferably, described seawater detection method also comprises: adopt lithium-manganese cell to power to described data acquisition module.
Preferably, described wireless module swims on described sea.
Preferably, described emitter is arranged on naval vessel or aircraft.
Preferably, described receiving trap is arranged on naval vessel or aircraft.
The invention provides a kind of seawater sniffer based on wireless telecommunications, this device comprises:
Probe, is arranged in seawater to be measured, the ocean temperature digital signal in the data collecting module collected seawater in described probe and sea water advanced digital signal;
Wireless module, is connected with described probe by cable, for receiving described ocean temperature digital signal and described sea water advanced digital signal, and is launched by antenna assembly;
Receiving trap, for receiving described ocean temperature digital signal and described sea water advanced digital signal;
PC holds, and for drawing ocean temperature and depth curve according to described ocean temperature digital signal and described sea water advanced digital signal, obtains temperature and the depth information of described seawater.
Preferably, described device also comprises: lithium-manganese cell, is positioned at described probe, for powering to described data acquisition module.
Advantage of the present invention utilizes the temperature sensing module in data acquisition module to obtain ocean temperature simulating signal, pressure detecting module obtains sea water advanced simulating signal, and read by single-chip microcomputer and process of packing, acquisition ocean temperature digital signal and sea water advanced digital signal utilize pressure transducer directly to measure sea water advanced data, compared with traditional method by fall time estimating depth of popping one's head in, the depth data information accuracy obtained is high, and repeatability is better with consistance; The ocean temperature digital signal that wireless module is obtained by cable reception and sea water advanced digital signal, and the digital signal received is launched by antenna assembly, the receiving trap on naval vessel or aircraft can receive data and process obtains temperature and the depth information of seawater.
Accompanying drawing explanation
Fig. 1 is the seawater detection method process flow diagram of embodiments of the invention;
Fig. 2 is the schematic diagram of the temperature sensor amplification Acquisition Circuit of the seawater detection method of embodiments of the invention;
Fig. 3 is the schematic diagram of the pressure transducer amplification Acquisition Circuit of the seawater detection method of embodiments of the invention;
Fig. 4 is the seawater sniffer schematic diagram of embodiments of the invention;
Fig. 5 is the data acquisition module schematic diagram of the seawater sniffer of embodiments of the invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Seawater detection method of the present invention utilizes the direct Measuring Oceanic depth data of pressure transducer, measure sea water advanced data more accurately, utilize wireless communication technique to obtain ocean temperature digital signal and sea water advanced digital signal, the receiving trap be arranged on naval vessel or aircraft all can receive this digital signal.
Fig. 1 is the seawater detection method process flow diagram of embodiments of the invention, and as shown in the figure, the method comprises the following steps:
Step 101, probe is thrown in seawater by emitter.
Particularly, probe is thrown in seawater by emitter, the ocean temperature digital signal in the data collecting module collected seawater in probe and sea water advanced digital signal.Emitter not only can be arranged on naval vessel, can also install aboard.
Step 102, data acquisition module obtains ocean temperature digital signal and sea water advanced digital signal.
Particularly, the temperature sensing module in data acquisition module obtains ocean temperature simulating signal, and the pressure detecting module in data acquisition module obtains sea water advanced analog information; Ocean temperature simulating signal and sea water advanced simulating signal carry out reading and process of packing by the single-chip microcomputer in data acquisition module, obtain ocean temperature digital signal and sea water advanced digital signal.
Temperature sensor in data acquisition module obtains ocean temperature signal, and amplifies Acquisition Circuit process ocean temperature signal by temperature sensor, obtains ocean temperature simulating signal V
out; Changed by the reading of the single-chip microcomputer in data acquisition module, obtain ocean temperature digital signal.
Fig. 2 is the schematic diagram of the temperature sensor amplification Acquisition Circuit of the seawater detection method of embodiments of the invention, and as shown in the figure, the metering circuit that temperature sensor amplifies Acquisition Circuit is made up of two operational amplifiers and several resistance.One end of the output terminal difference contact resistance R15 of constant pressure source (1.8V), the electrode input end in the power supply terminal of the first operational amplifier, and one end of resistance R17; One end of the other end contact resistance R14 of resistance R15; The other end ground connection of resistance R14; The positive input terminal of the first operational amplifier is connected to the node between resistance R15 and resistance R14; The negative input end of the first operational amplifier connects the node between the output terminal of this operational amplifier and resistance R16 one end; Negative input end ground connection in the power supply terminal of the first operational amplifier; The other end of resistance R16 is connected to the node between the negative input end of the second operational amplifier and resistance R19 one end; The other end of resistance R17 is connected to the node between the positive input terminal of the second operational amplifier and temperature sensor RT1 one end; The other end ground connection of temperature sensor RT1; The output terminal of the second operational amplifier is connected to the other end of resistance R19.
Adopt 1.8V constant pressure source as the driving source of temperature sensor, this constant pressure source provides A/D reference voltage during temperature survey, eliminates the impact of driving source change on A/D Output rusults, reduces the requirement to reference power supply, improve the stability of measurement.Divider resistance R17 in circuit, flowing through the electric current of temperature sensor, reducing the measuring error that spontaneous heating causes for improving the linearity between temperature measuring area and restriction.The resistance of the thermistor of best value corresponding to thermometric interval midpoint of divider resistance R17, can obtain the steepest response curve centered by this point like this.
The output voltage being amplified Acquisition Circuit by temperature sensor is:
The resistance of each resistance of rational adjustment, can be limited to output voltage in the full scale input range of 0V to A/D.As can be seen from (1) formula, except divider resistance R17, if other each resistive elements have identical temperature coefficient, then measurement result can not be affected.
In the present embodiment, divider resistance R17 selects that temperature coefficient is little, the metalfilmresistor of stable performance.Operational amplifier selects the operational amplifier of Low Drift Temperature, low noise, ensure that stability and the degree of accuracy of measurement.
Pressure transducer in data acquisition module obtains sea water advanced signal, and amplifies the sea water advanced signal of Acquisition Circuit process by pressure transducer, obtains sea water advanced simulating signal V
p; Changed by the reading of the single-chip microcomputer in data acquisition module, obtain sea water advanced digital signal.
Fig. 3 is the schematic diagram of the pressure transducer amplification Acquisition Circuit of the seawater detection method of embodiments of the invention, and as shown in the figure, the metering circuit of pressure transducer is made up of three amplifying circuits and several resistance.Node between one end of the positive 4V connecting terminals connecting resistance R1 of pressure transducer and one end of resistance R2; Positive output end and negative output terminal are connected the positive input terminal of the 3rd operational amplifier and the positive input terminal of four-operational amplifier respectively; The ground terminal ground of pressure transducer; The other end of resistance R1 is connected (passage for digital regulation resistance between L0 and H0 in figure, digital regulation resistance does not mark in the drawings) by a passage of digital regulation resistance with the negative input end of the 3rd operational amplifier; The other end of resistance R2 is connected with the negative input end of four-operational amplifier; Node between one end contact resistance R2 of resistance R3 and described four-operational amplifier negative input end; The other end of resistance R3 is connected (another passage for digital regulation resistance between L1 and H0 in figure, digital regulation resistance does not mark in the drawings) by another passage of digital regulation resistance with the negative input end of the 3rd operational amplifier; The negative input end of the 3rd operational amplifier is connected with the output terminal of this operational amplifier by resistance R4, and one end of resistance R5 is connected with the negative input end of four-operational amplifier, and the other end of resistance R5 is connected with the output terminal of four-operational amplifier; One end of resistance R6 is connected with the node between the output terminal of four-operational amplifier and the other end of resistance R5; The other end of resistance R6 is connected with the negative input end of the 5th operational amplifier; One end of resistance R7 is connected with the node between the output terminal of the 5th operational amplifier and resistance R4; The other end of resistance R7 is connected with the positive input terminal of the 5th operational amplifier; One end of the positive input terminal of the 5th operational amplifier also contact resistance R9; One end of negative input end contact resistance R8; The other end of the output terminal contact resistance R8 of the 5th operational amplifier; The other end ground connection of resistance R9.
Resistance between L0 and H0 and the resistance between L1 and H0 are provided by digital regulation resistance, are used for adjusting zero point and the Full-span output of this metering circuit, are denoted as Rd0 and Rd1 respectively here.Adopt 4V constant voltage source to power to the metering circuit that pressure transducer amplifies Acquisition Circuit, amplify Acquisition Circuit through pressure transducer, final output voltage is:
Ocean temperature simulating signal and sea water advanced simulating signal carry out reading and process of packing by the single-chip microcomputer in data acquisition module, obtain ocean temperature digital signal and sea water advanced digital signal.
Step 103, by cable reception ocean temperature digital signal and sea water advanced digital signal, and is launched by antenna assembly.
Particularly, floating wireless module across the sea passes through the ocean temperature digital signal of acquisition in cable reception step 102 and sea water advanced digital signal, and the ocean temperature digital signal received and sea water advanced digital signal transmission is gone out by antenna assembly.
Step 104, receives ocean temperature digital signal and sea water advanced digital signal, draws ocean temperature and depth curve, obtains temperature and the depth information of seawater.
Particularly, receiving trap receives from the ocean temperature digital signal of wireless module and sea water advanced digital signal, and holds Software on Drawing ocean temperature and depth curve by PC, thus obtains temperature and the depth information of seawater.Receiving trap not only can be arranged on naval vessel, can also install aboard.
Preferably, the present invention adopts lithium-manganese cell to power to data acquisition module, and adopt power management control data acquisition module, when operating, data acquisition module gathers ocean temperature and depth information; When resting, data acquisition module is in holding state, has effectively saved battery level.
Fig. 4 is the seawater sniffer schematic diagram of embodiments of the invention, and as shown in the figure, this device mainly comprises: probe 11, wireless module 12, receiving trap 13 and PC end.
Probe 11, is arranged in seawater to be measured, the ocean temperature digital signal in the data collecting module collected seawater in probe 11 and sea water advanced digital signal; Wireless module 12, across the sea floating, being connected with probe 11 by cable 14, for receiving ocean temperature digital signal and sea water advanced digital signal, and launching ocean temperature digital signal and sea water advanced digital signal by antenna assembly 15; Receiving trap 13, for receiving ocean temperature digital signal and sea water advanced digital signal; PC holds, and for drawing ocean temperature and depth curve according to ocean temperature digital signal and sea water advanced digital signal, obtains temperature and the depth information of seawater.
Further, this device also comprises lithium-manganese cell, is positioned at probe 11, for powering to data acquisition module.
Fig. 5 is the data acquisition module schematic diagram of the seawater sniffer of embodiments of the invention, as shown in the figure, this data acquisition module mainly comprises: temperature sensor 21, pressure transducer 22, temperature sensor amplify Acquisition Circuit 23, pressure transducer amplifies Acquisition Circuit 24, single-chip microcomputer 25, communication interface 26, power management module 27 and battery 28.
After temperature sensor 21 and pressure transducer 22 gather Seawater Information, the process of Acquisition Circuit 23 and pressure transducer amplification Acquisition Circuit 24 is amplified by temperature sensor, and then obtained ocean temperature digital signal and sea water advanced digital signal by after the packing process of single-chip microcomputer 25, transfer out finally by communication interface 26.Battery 28 is used for powering to whole data module; Power management module 27 is for the power supply of control data acquisition module, and when operating, data acquisition module gathers ocean temperature and depth information; When not working, data acquisition module is in holding state, has saved battery level.
Seawater detection method of the present invention utilizes temperature sensor and the direct Measuring Oceanic temperature of pressure transducer and depth data, and measure sea water advanced data more accurately, the depth data information accuracy of acquisition is high, and repeatability is better with consistance; Wireless module is utilized to receive the ocean temperature digital signal of acquisition and sea water advanced digital signal, and the digital signal received is launched by antenna assembly, receiving trap on naval vessel or aircraft can receive data and process obtains temperature and the depth information of seawater, need not rely on naval vessel to jettison probe and receiving data information.
Professional should recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1., based on a seawater detection method for wireless telecommunications, it is characterized in that, said method comprising the steps of:
Probe is thrown in seawater by emitter;
Temperature sensing module in data acquisition module obtains ocean temperature simulating signal, and the pressure detecting module in described data acquisition module obtains sea water advanced simulating signal; Described ocean temperature simulating signal and described sea water advanced simulating signal carry out reading and process of packing by the single-chip microcomputer in described data acquisition module, obtain ocean temperature digital signal and sea water advanced digital signal;
Described ocean temperature digital signal and described sea water advanced digital signal transmission by ocean temperature digital signal and described sea water advanced digital signal described in cable reception, and are gone out by antenna assembly by wireless module;
Receiving trap receives described ocean temperature digital signal and described sea water advanced digital signal, holds Software on Drawing ocean temperature and depth curve, obtain temperature and the depth information of described seawater by PC.
2. seawater detection method according to claim 1, is characterized in that, described temperature sensing module obtains ocean temperature simulating signal, is specially:
Temperature sensor in described temperature sensing module obtains ocean temperature signal, and amplifies ocean temperature signal described in Acquisition Circuit process by the temperature sensor in described temperature sensing module, obtains described ocean temperature simulating signal.
3. seawater detection method according to claim 1, is characterized in that, described pressure detecting module obtains sea water advanced simulating signal, is specially:
Pressure transducer in described pressure detecting module obtains sea water advanced signal, and amplifies sea water advanced signal described in Acquisition Circuit process by the pressure transducer in described pressure detecting module, obtains described sea water advanced simulating signal.
4. seawater detection method according to claim 1, it is characterized in that, described seawater detection method also comprises: control described data acquisition module by power management module, and when described device work, described data acquisition module gathers described ocean temperature and depth information; When described device does not work, described data acquisition module is in holding state.
5. seawater detection method according to claim 1, is characterized in that, described seawater detection method also comprises: adopt lithium-manganese cell to power to described data acquisition module.
6. seawater detection method according to claim 1, is characterized in that, described wireless module swims on described sea.
7. seawater detection method according to claim 1, is characterized in that, described emitter is arranged on naval vessel or aircraft.
8. seawater detection method according to claim 1, is characterized in that, described receiving trap is arranged on naval vessel or aircraft.
9. based on a seawater sniffer for wireless telecommunications, it is characterized in that, described device comprises:
Probe, is arranged in seawater to be measured, the ocean temperature digital signal in the data collecting module collected seawater in described probe and sea water advanced digital signal;
Wireless module, is connected with described probe by cable, for receiving described ocean temperature digital signal and described sea water advanced digital signal, and is launched by antenna assembly;
Receiving trap, for receiving described ocean temperature digital signal and described sea water advanced digital signal;
PC holds, and for drawing ocean temperature and depth curve according to described ocean temperature digital signal and described sea water advanced digital signal, obtains temperature and the depth information of described seawater.
10. seawater sniffer according to claim 9, is characterized in that, described device also comprises: lithium-manganese cell, is positioned at described probe, for powering to described data acquisition module.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890803A (en) * | 2015-12-08 | 2016-08-24 | 云南大学 | High dam huge reservoir water temperature stratification automatic monitoring device |
| CN107421589A (en) * | 2017-08-23 | 2017-12-01 | 曾志 | A kind of small data shows bathythermograph |
| CN112556829A (en) * | 2020-11-25 | 2021-03-26 | 山东润一智能科技有限公司 | Equipment vibration acquisition monitoring system and method |
| CN112556746A (en) * | 2020-11-02 | 2021-03-26 | 光华临港工程应用技术研发(上海)有限公司 | Data acquisition device and method for deep sea detection |
| CN113091831A (en) * | 2021-05-18 | 2021-07-09 | 中国科学院声学研究所东海研究站 | Airborne disposable seawater temperature and depth measurement system and measurement method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU661271A1 (en) * | 1977-11-10 | 1979-05-05 | Войсковая часть 62728 | Hydrological probe |
| CN2154470Y (en) * | 1993-06-17 | 1994-01-26 | 中国科学院声学研究所 | Sensor chain for surveying sea-water temp. |
| JP2007108033A (en) * | 2005-10-14 | 2007-04-26 | Chugoku Electric Power Co Inc:The | Property measurement device for seawater or water of water area |
| CN201229207Y (en) * | 2008-06-23 | 2009-04-29 | 上海轶龙应用软件开发有限公司 | Wireless real time temperature monitoring and recording device |
| CN101592531A (en) * | 2008-05-28 | 2009-12-02 | 上海欧忆光电技术有限公司 | The monitoring distribution of vertical depth temperature field of ocean in real time method and apparatus |
| CN201368777Y (en) * | 2009-02-19 | 2009-12-23 | 昆明理工大学 | Temperature measuring device for automatically monitoring water temperature of polluted lake |
| CN201583364U (en) * | 2009-12-18 | 2010-09-15 | 国家海洋技术中心 | Traveling temperature and salinity profile measuring system of ship |
| CN201724759U (en) * | 2010-06-12 | 2011-01-26 | 西安天和防务技术股份有限公司 | Device capable of rapidly acquiring seawater temperature-depth cross-sectional data |
| CN104251744A (en) * | 2014-09-24 | 2014-12-31 | 长城信息产业股份有限公司 | Bottom-water temperature detection method |
-
2015
- 2015-05-29 CN CN201510290272.4A patent/CN104913860B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU661271A1 (en) * | 1977-11-10 | 1979-05-05 | Войсковая часть 62728 | Hydrological probe |
| CN2154470Y (en) * | 1993-06-17 | 1994-01-26 | 中国科学院声学研究所 | Sensor chain for surveying sea-water temp. |
| JP2007108033A (en) * | 2005-10-14 | 2007-04-26 | Chugoku Electric Power Co Inc:The | Property measurement device for seawater or water of water area |
| CN101592531A (en) * | 2008-05-28 | 2009-12-02 | 上海欧忆光电技术有限公司 | The monitoring distribution of vertical depth temperature field of ocean in real time method and apparatus |
| CN201229207Y (en) * | 2008-06-23 | 2009-04-29 | 上海轶龙应用软件开发有限公司 | Wireless real time temperature monitoring and recording device |
| CN201368777Y (en) * | 2009-02-19 | 2009-12-23 | 昆明理工大学 | Temperature measuring device for automatically monitoring water temperature of polluted lake |
| CN201583364U (en) * | 2009-12-18 | 2010-09-15 | 国家海洋技术中心 | Traveling temperature and salinity profile measuring system of ship |
| CN201724759U (en) * | 2010-06-12 | 2011-01-26 | 西安天和防务技术股份有限公司 | Device capable of rapidly acquiring seawater temperature-depth cross-sectional data |
| CN104251744A (en) * | 2014-09-24 | 2014-12-31 | 长城信息产业股份有限公司 | Bottom-water temperature detection method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890803A (en) * | 2015-12-08 | 2016-08-24 | 云南大学 | High dam huge reservoir water temperature stratification automatic monitoring device |
| CN107421589A (en) * | 2017-08-23 | 2017-12-01 | 曾志 | A kind of small data shows bathythermograph |
| CN112556746A (en) * | 2020-11-02 | 2021-03-26 | 光华临港工程应用技术研发(上海)有限公司 | Data acquisition device and method for deep sea detection |
| CN112556829A (en) * | 2020-11-25 | 2021-03-26 | 山东润一智能科技有限公司 | Equipment vibration acquisition monitoring system and method |
| CN113091831A (en) * | 2021-05-18 | 2021-07-09 | 中国科学院声学研究所东海研究站 | Airborne disposable seawater temperature and depth measurement system and measurement method |
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|---|---|
| CN104913860B (en) | 2018-08-14 |
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