CN110937072A - Self-sinking and floating type section observation device - Google Patents
Self-sinking and floating type section observation device Download PDFInfo
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- CN110937072A CN110937072A CN201911382813.0A CN201911382813A CN110937072A CN 110937072 A CN110937072 A CN 110937072A CN 201911382813 A CN201911382813 A CN 201911382813A CN 110937072 A CN110937072 A CN 110937072A
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- electromagnetic valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/18—Buoys having means to control attitude or position, e.g. reaction surfaces or tether
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/22—Inflatable buoys with gas generating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a self-sinking and floating profile observation device, which comprises a compressed gas cylinder, a collapsible gas bag, a first electromagnetic valve, a second electromagnetic valve and a control system, wherein the compressed gas cylinder is connected with the collapsible gas bag through a pipeline; the first electromagnetic valve is arranged on the first air vent; the collapsible gasbag is connected the setting with compressed gas cylinder, and collapsible gasbag is equipped with gas storage space, and gas storage space and first gas outlet intercommunication set up, offer on the collapsible gasbag with the communicating second gas port in gas storage space, the second solenoid valve sets up on the second gas port. The device adopts compressed gas as a power source for floating, so that the device can not pollute the environment even if being abandoned in the ocean; in addition, the device also has the characteristics of simple structure and low manufacturing cost.
Description
Technical Field
The invention relates to a self-sinking and floating profile observation device.
Background
The ARGO buoy is a measuring device for detecting relevant data of the ocean, and is also called a profile automatic cycle detector; the existing ARGO buoy changes the whole volume by injecting or sucking oil into an external leather bag positioned at the bottom of the buoy through a hydraulic piston pump, rises or sinks in sea areas with different depths by changing the whole density of the buoy, and needs special design to strengthen the whole pressure resistance and sealing property because the ARGO buoy needs to bear the high pressure of deep sea; in addition, current ARGO buoy mainly adopts the battery as the power source of hydraulic piston pump, and the battery is used up the back, and whole ARGO buoy is abandoned the back, and the battery causes the pollution to the environment easily. It can be seen that the existing ARGO buoy has the defects of complex structure, high manufacturing cost and insufficient environmental protection.
Disclosure of Invention
It is an object of the present invention to provide a self-sinking and floating profile observation device that solves one or more of the above-mentioned problems of the prior art.
According to one aspect of the invention, a self-sinking and floating profile observation device is provided, which comprises a compressed gas cylinder, a collapsible air bag, a first electromagnetic valve, a second electromagnetic valve and a control system; the first electromagnetic valve is arranged on the first air vent; the retractable air bag is connected with the compressed air bottle, the retractable air bag is provided with an air storage space, the air storage space is communicated with the first air outlet, the retractable air bag is provided with a second air vent communicated with the air storage space, and the second electromagnetic valve is arranged on the second air vent; the first electromagnetic valve and the second electromagnetic valve are both in electric signal connection with the control system.
In the working process, a compressed gas cylinder is filled with compressed gas in advance; when the device is in an initial state, the first electromagnetic valve and the second electromagnetic valve are both in a closed state, the device is placed into seawater, the second air vent is controlled to be closed by the second electromagnetic valve, air is locked in the air storage space, the retractable air bag provides buoyancy, the compressed air bottle is driven by the gravity of the compressed air bottle to be adjusted to the position below the retractable air bag, and even if the whole device forms a state that the floating center is above and the gravity center is below; then the control system instructs the second electromagnetic valve to be in a conducting state, the second vent hole is communicated with the gas storage space of the retractable airbag, the whole device has the tendency of driving the retractable airbag to sink under the action of gravity, the retractable airbag is squeezed by the pressure of seawater to shrink, air is expelled from the second vent hole, the buoyancy of the retractable airbag disappears, the whole device starts to sink, the density of the seawater can be increased along with the increase of the depth until the whole device sinks to a sea area with a preset depth (the density of the whole device can be designed through calculation according to the desired depth in advance), the density of the sea area with the preset depth is equal to that of the whole device, and the whole device stops sinking; in the sinking process of the device, the device works (for example, ocean information is collected) through the carried instrument equipment, after the work is completed, the control system instructs the first electromagnetic valve to be in a conducting state, and simultaneously controls the second electromagnetic valve to be in a closing state, namely, the second vent port is closed, compressed gas is sprayed into the gas storage space of the collapsible air bag from the compressed gas cylinder through the first vent port, the expandable gas storage space of the collapsible air bag is filled with air again, the buoyancy of the collapsible air bag is recovered, and the collapsible air bag drives the whole device to float up to the sea level due to the connection arrangement of the collapsible air bag and the compressed gas cylinder, and then the user recovers the device; the device adopts compressed gas as a power source for floating, so that the device can not pollute the environment even if being abandoned in the ocean; in addition, because the compressed gas cylinder is filled with high-pressure compressed gas, and the shell of the compressed gas cylinder bears the internal pressure, the tensile strength of the shell material is only considered during design and manufacture; when the existing ARGO buoy is designed, two points need to be considered correspondingly because the outer shell needs to bear the external pressure applied by seawater: 1. the compressive strength of the shell needs to bear the strong pressure generated by the seawater; and 2, how to avoid the occurrence of "destabilization effect"; compared with the prior art, the device has the advantages that the stability and the safety of the shell of the compressed gas cylinder are higher under the same condition, so that the device has the characteristics of simple structure and low manufacturing cost.
In some embodiments, further comprising a measurement module, a first pressure sensor, and a second pressure sensor; the measuring module is used for acquiring numerical values of the first pressure sensor and the second pressure sensor and is in electric signal connection with the control system; the first pressure sensor is arranged to monitor the pressure in the compressed gas cylinder, and the second pressure sensor is arranged to monitor the pressure of the seawater.
Therefore, with the submergence of the device, the pressure in the sea area where the device is located can be gradually increased, the second pressure sensor transmits the detected seawater pressure value to the measuring module in real time, meanwhile, the first pressure sensor transmits the detected pressure value in the compressed gas cylinder to the measuring module in real time, the measuring module monitors the value of the second pressure sensor in real time, when the monitored value of the second pressure sensor reaches the pressure value of the preset depth, a rising instruction is sent to the control system, in the process, the value of the first pressure sensor is guaranteed to be always larger than the value of the second pressure sensor, and if the value measured by the second pressure sensor is close to the value measured by the first pressure sensor, even if the device does not submerge to the preset depth, the measuring module can also forcibly send the rising instruction to the control system; then the control system instructs the first electromagnetic valve to be in a conducting state, and simultaneously controls the second electromagnetic valve to be in a closing state, namely the second vent port is closed, compressed gas is sprinkled into the gas storage space of the collapsible air bag from the compressed gas cylinder through the first vent port, the gas storage space is refilled with air, the buoyancy of the collapsible air bag is recovered, and the collapsible air bag drives the whole device to float to the sea level due to the connection arrangement of the collapsible air bag and the compressed gas cylinder; the device is prevented from submerging into a sea area with seawater pressure intensity larger than the pressure intensity in the bottle, so that gas cannot be filled into the gas storage space due to too small pressure intensity, and the risk that the device cannot float upwards is avoided.
In some embodiments, the water storage device further comprises a water storage unit, a third electromagnetic valve and a depth monitoring unit, wherein a vacuum cavity is arranged in the water storage unit, a water inlet communicated with the vacuum cavity is formed in the water storage unit, and the third electromagnetic valve is arranged on the water inlet; the third electromagnetic valve and the depth monitoring unit are in electrical signal connection with the control system; the water storage unit is connected with the compressed gas cylinder.
Therefore, with repeated use, the gas in the compressed gas cylinder is gradually consumed, the gravity of the device is gradually reduced, correspondingly, the density of the device is gradually reduced, and as the density of seawater is gradually increased along with the depth, the submergence depth of the device is gradually reduced; when the depth monitoring unit monitors that the depth change of the device stops (the device is proved to reach the limit submergence depth), the depth monitoring unit transmits a signal to the control system, the control system instructs the third electromagnetic valve to be opened, so that a certain amount of seawater enters the vacuum cavity in the water storage unit from the water inlet, the weight of the device is increased, the density of the device is correspondingly increased, the device continues submerging, meanwhile, the depth monitoring unit continues to monitor the depth, when the preset depth is reached, the control system instructs the third electromagnetic valve to be closed, and the device stops continuing submerging.
In some embodiments, a throttle valve is further included, the throttle valve being disposed between the water inlet and the vacuum chamber.
Like this, through set up the choke valve between water inlet and vacuum chamber, open when control system instruction third solenoid valve, the vacuum chamber in the water storage unit is flowed into according to predetermineeing the flow to the regulation of water yield accessible choke valve, has improved control accuracy.
In some embodiments, the seawater purifier further comprises a seawater filter, and the seawater filter is arranged on the water inlet.
Therefore, the seawater filter is arranged on the water inlet, so that sundries can be blocked outside by the seawater filter, and the water inlet is prevented from being blocked by the sundries.
In some embodiments, further comprising a connecting rod; the collapsible air bag is connected with the compressed gas cylinder through a connecting rod.
Like this, set up the connecting rod through being connected at collapsible gasbag and compressed gas cylinder for collapsible gasbag and compressed gas cylinder together come-up or dive, realized that collapsible gasbag and compressed gas cylinder are connected and set up.
In some embodiments, a gas cylinder gas charging connector is further included; the gas cylinder gas charging connector is arranged on the compressed gas cylinder and is communicated with the compressed gas cylinder.
Therefore, when the compressed gas in the compressed gas cylinder of the device is used up, the compressed gas can be filled through the gas cylinder gas filling connector, so that the device has the characteristic of recycling.
In some embodiments, the system further comprises a marine data detection unit and a data storage module; the ocean data detection unit is in electric signal connection with the data storage module, and the data storage module is in electric signal connection with the control system.
Therefore, the device has the function of collecting seawater information and stores related information in the data storage module.
In some embodiments, a satellite communication system is further included, the satellite communication system being in electrical signal connection with the control system and the data storage module.
Therefore, when the device finishes collecting data and floats to the sea level, the control system commands to send the data in the data storage module to the monitoring platform through the satellite communication system.
Drawings
FIG. 1 is a self-sinking and floating profile observation device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the self-sinking and floating profile observation device shown in FIG. 1;
FIG. 3 is a schematic view of the self-sinking and floating profile observation device shown in FIG. 1 in a submerged state;
fig. 4 is a schematic diagram of the self-sinking and floating profile observation device shown in fig. 1 in a floating state.
Reference numerals:
1-compressed gas cylinder, 11-first vent hole, 12-first electromagnetic valve, 2-shrinkable gas bag, 21-second vent hole, 23-gas storage space, 24-second electromagnetic valve, 3-pipeline, 4-control system, 5-storage battery, 50-measuring module, 51-first pressure sensor, 52-second pressure sensor, 6-water storage unit, 61-vacuum cavity, 62-water inlet, 63-third electromagnetic valve, 621-seawater filter
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 to 4 schematically show the structure and principle of a self-sinking and floating profile observation device according to an embodiment of the present invention.
As shown in fig. 1 to 4, the self-sinking and floating type section observation device comprises a compressed gas cylinder 1, a collapsible gas bag 2, a first electromagnetic valve 12, a second electromagnetic valve 24 and a control system 4; wherein, the compressed gas bottle 1 is provided with a first air vent 11 communicated with the inside of the compressed gas bottle 1, and a first electromagnetic valve 12 is arranged on the first air vent 11; the collapsible air bag 2 is connected with the compressed air bottle 1, the collapsible air bag 2 is provided with an air storage space 23, the air storage space 23 is communicated with the first air outlet, the collapsible air bag 2 is provided with a second air vent 21 communicated with the air storage space 23, and a second electromagnetic valve 24 is arranged on the second air vent 21; the first solenoid valve 12 and the second solenoid valve 24 are both in electrical signal connection with the control system 4. In detail, the first vent 11 extends into the air storage space 23 through the pipe 3 to realize that the air storage space 23 is communicated with the first air outlet. The control system 4 is supplied with power from a battery 5 incorporated in the apparatus.
In the working process, the compressed gas bottle 1 is filled with compressed gas in advance; when the device is in an initial state, the first electromagnetic valve 12 and the second electromagnetic valve 24 are both in a closed state, the device is placed into seawater, the second air vent 21 is controlled to be closed by the second electromagnetic valve 24, air is locked in the air storage space 23, the collapsible air bag 2 provides buoyancy, the compressed air bottle 1 is driven by the gravity of the compressed air bottle 1 to be adjusted to the position below the collapsible air bag 2, and even if the whole device forms a state that the center of buoyancy is above and the center of gravity is below; then the control system 4 instructs the second electromagnetic valve 24 to be in a conducting state, the second vent port 21 is conducted with the air storage space 23 of the collapsible air bag 2, as the whole device has a tendency of driving the collapsible air bag 2 to sink under the action of gravity, the collapsible air bag 2 is compressed by the extrusion of seawater pressure, air is expelled from the second vent port 21, the buoyancy of the collapsible air bag 2 disappears, the whole device starts to sink, the density of seawater is increased along with the increase of the depth until the whole device sinks to a sea area with a preset depth (the density of the whole device can be designed by calculation according to the desired depth in advance), the density of the sea area with the preset depth is equal to that of the whole device, and the whole device stops sinking; in the sinking process of the device, the device works (for example, ocean information is collected) through the carried instrument and equipment, after the work is finished, the control system 4 instructs the first electromagnetic valve 12 to be in a conducting state, and simultaneously controls the second electromagnetic valve 24 to be in a closing state, namely, the second vent port 21 is closed, compressed gas is irrigated into the gas storage space 23 of the collapsible air bag 2 from the compressed gas bottle 1 through the first vent port 11, the expandable gas storage space 23 of the collapsible air bag 2 is filled with air again, the buoyancy of the collapsible air bag 2 is recovered, as the collapsible air bag 2 is connected with the compressed gas bottle 1, the collapsible air bag 2 drives the whole device to float up to the sea level, and then the user recovers the device; the device adopts compressed gas as a power source for floating, so that the device can not pollute the environment even if being abandoned in the ocean; in addition, because the compressed gas cylinder 1 is filled with high-pressure compressed gas, and the shell of the compressed gas cylinder 1 bears internal pressure, only the tensile strength of the shell material is considered during design and manufacture; when the existing ARGO buoy is designed, two points need to be considered correspondingly because the outer shell needs to bear the external pressure applied by seawater: 1. the compressive strength of the shell needs to bear the strong pressure generated by the seawater; and 2, how to avoid the occurrence of "destabilization effect"; compared with the prior art, the device has the advantages that the stability and the safety of the shell of the compressed gas cylinder 1 are higher under the same condition, so that the device has the characteristics of simple structure and low manufacturing cost.
In the present embodiment, a measurement module 50, a first pressure sensor 51 and a second pressure sensor 52 are further included; wherein the measuring module 50 is arranged to acquire values of a first pressure sensor 51 and a second pressure sensor 52, the measuring module 50 being in electrical signal connection with the control system 4; a first pressure sensor 51 is arranged to monitor the pressure inside the compressed gas cylinder 1 and a second pressure sensor 52 is arranged to monitor the pressure of the seawater.
Thus, as the device submerges, the pressure of the sea area where the device is located will gradually increase, the second pressure sensor 52 transmits the detected seawater pressure value to the measuring module 50 in real time, meanwhile, the first pressure sensor 51 transmits the detected pressure value in the compressed gas cylinder 1 to the measuring module 50 in real time, the measuring module 50 monitors the value of the second pressure sensor 52 in real time, when the monitored value of the second pressure sensor 52 reaches the pressure value of the preset depth, a rising command is sent to the control system 4, and in the process it is ensured that the value of the first pressure sensor 51 is always greater than the value of the second pressure sensor 52, if the value measured by second pressure sensor 52 is close to the value measured by first pressure sensor 51, even if the device does not submerge to the preset depth, the measuring module 50 can forcibly send an ascending instruction to the control system 4; then the control system 4 instructs the first electromagnetic valve 12 to be in a conducting state, and simultaneously controls the second electromagnetic valve 24 to be in a closing state, namely the second vent 21 is closed, compressed gas is sprayed into the gas storage space 23 of the collapsible airbag 2 from the compressed gas cylinder 1 through the first vent 11, the gas storage space 23 is filled with air again, the buoyancy of the collapsible airbag 2 is recovered, and the collapsible airbag 2 drives the whole device to float to the sea level due to the connection arrangement of the collapsible airbag 2 and the compressed gas cylinder 1; the device is prevented from submerging into a sea area with seawater pressure intensity larger than the pressure intensity in the bottle, so that gas cannot be filled into the gas storage space 23 due to too small pressure intensity, and the risk that the device cannot float upwards is avoided.
In this embodiment, the water storage device further comprises a water storage unit 6, a third electromagnetic valve 63 and a depth monitoring unit, wherein a vacuum cavity 61 is arranged in the water storage unit 6, a water inlet 62 communicated with the vacuum cavity 61 is formed in the water storage unit 6, and the third electromagnetic valve 63 is arranged on the water inlet 62; the third electromagnetic valve 63 and the depth monitoring unit are both in electric signal connection with the control system 4; the water storage unit 6 is connected with the compressed gas cylinder 1.
Therefore, with multiple use, the gas in the compressed gas cylinder 1 is gradually consumed, the gravity of the device is gradually reduced, correspondingly, the density of the device is gradually reduced, and as the density of seawater is gradually increased along with the depth, the submergence depth of the device is gradually reduced; when the depth monitoring unit monitors that the depth change of the device stops (the device reaches the limit submergence depth), the depth monitoring unit transmits a signal to the control system 4, the control system 4 instructs the third electromagnetic valve 63 to open, so that a certain amount of seawater enters the vacuum cavity 61 in the water storage unit 6 from the water inlet 62, the weight of the device is increased, the density of the device is correspondingly increased, the device continues submerging, meanwhile, the depth monitoring unit continues to monitor the depth, when the preset depth is reached, the control system 4 instructs the third electromagnetic valve 63 to close, and the device stops continuing submerging.
In this embodiment, a throttle valve is further included, which is disposed between the water inlet 62 and the vacuum chamber 61.
In this way, by arranging the throttle valve between the water inlet 62 and the vacuum chamber 61, when the control system 4 instructs the third electromagnetic valve 63 to open, the water amount can flow into the vacuum chamber 61 in the water storage unit 6 according to the preset flow rate through the adjustment of the throttle valve, thereby improving the control precision.
In this embodiment, a seawater filter 621 is further included, and the seawater filter 621 is disposed on the water inlet 62.
Thus, by providing the seawater filter 621 on the water inlet 62, the seawater filter 621 can block foreign matters, and prevent the foreign matters from blocking the water inlet 62.
In this embodiment, a connecting rod is further included; the collapsible air bag 2 is connected with the compressed air bottle 1 through a connecting rod.
Like this, set up the connecting rod through being connected at collapsible gasbag 2 and compressed gas cylinder 1 for collapsible gasbag 2 and compressed gas cylinder 1 together come-up or dive, have realized that collapsible gasbag 2 is connected the setting with compressed gas cylinder 1.
In the embodiment, the gas cylinder charging connector is further included; the gas cylinder gas charging connector is arranged on the compressed gas cylinder 1 and is communicated with the compressed gas cylinder 1. Therefore, when the compressed gas in the compressed gas cylinder 1 of the device is used up, the compressed gas can be filled through the gas cylinder inflation connector, so that the device has the characteristic of recycling.
In this embodiment, the system further comprises an ocean data detection unit and a data storage module; the ocean data detection unit is in electric signal connection with the data storage module, and the data storage module is in electric signal connection with the control system 4. In detail, the specific type of the ocean data detection unit can be a dissolved oxygen detector, a chlorophyll detector, a nutrient detector, a pH detector and the like, and the device can acquire data through the various ocean data detection units in the floating or submerging process. Therefore, the device has the function of collecting seawater information and stores related information in the data storage module.
In this embodiment, a satellite communication system is further included, and the satellite communication system is electrically connected with the control system 4 and the data storage module. Therefore, when the device finishes collecting data and floats to the sea level, the control system 4 instructs to send the data in the data storage module to the monitoring platform through the satellite communication system.
What has been described above is merely one embodiment of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The self-sinking and floating type section observation device is characterized by comprising a compressed gas cylinder, a retractable gas bag, a first electromagnetic valve, a second electromagnetic valve and a control system;
the compressed gas bottle is provided with a first air vent communicated with the inside of the compressed gas bottle, and the first electromagnetic valve is arranged on the first air vent;
the retractable air bag is connected with the compressed air bottle and provided with an air storage space, the air storage space is communicated with the first air outlet, the retractable air bag is provided with a second air vent communicated with the air storage space, and the second electromagnetic valve is arranged on the second air vent;
the first electromagnetic valve and the second electromagnetic valve are in electric signal connection with the control system.
2. The self-sinking floating profile observation device according to claim 1, further comprising a measurement module, a first pressure sensor and a second pressure sensor;
wherein the measurement module is configured to collect values of the first pressure sensor and the second pressure sensor, the measurement module being in electrical signal connection with the control system;
the first pressure sensor is arranged to monitor the pressure in the compressed gas cylinder, and the second pressure sensor is arranged to monitor the pressure of the seawater.
3. The self-sinking floating profile observation device according to claim 1, further comprising a water storage unit, a third electromagnetic valve and a depth monitoring unit, wherein a vacuum cavity is arranged in the water storage unit, a water inlet communicated with the vacuum cavity is formed in the water storage unit, and the third electromagnetic valve is arranged on the water inlet;
the third electromagnetic valve and the depth monitoring unit are in electric signal connection with the control system;
the water storage unit is connected with the compressed gas cylinder.
4. The self-sinking floating profile observation device according to claim 3, further comprising a throttle valve disposed between the water inlet and the vacuum chamber.
5. The self-sinking floating profile observation device of claim 3, further comprising a seawater filter disposed on the water inlet.
6. The self-sinking floating profile observation device according to claim 1, further comprising a connecting rod; the collapsible air bag is connected with the compressed air bottle through the connecting rod.
7. The self-sinking floating profile observation device according to claim 1, further comprising a gas cylinder gas charging connector; the gas cylinder gas charging connector is arranged on the compressed gas cylinder and is communicated with the compressed gas cylinder.
8. The self-sinking floating profile observation device according to claim 1, further comprising a marine data detection unit and a data storage module;
the ocean data detection unit is in electrical signal connection with the data storage module, and the data storage module is in electrical signal connection with the control system.
9. The self-sinking floating profile observation device of claim 8, further comprising a satellite communication system in electrical communication with the control system and the data storage module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911382813.0A CN110937072A (en) | 2019-12-28 | 2019-12-28 | Self-sinking and floating type section observation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911382813.0A CN110937072A (en) | 2019-12-28 | 2019-12-28 | Self-sinking and floating type section observation device |
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| CN110937072A true CN110937072A (en) | 2020-03-31 |
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| CN201911382813.0A Pending CN110937072A (en) | 2019-12-28 | 2019-12-28 | Self-sinking and floating type section observation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765871A (en) * | 2020-07-11 | 2020-10-13 | 广州探海科技有限公司 | Water profile observation device with gas generation device |
| CN115973330A (en) * | 2022-12-16 | 2023-04-18 | 中国海洋大学 | Buoy for real-time magnetic detection of deep and open sea based on iridium satellite communication |
-
2019
- 2019-12-28 CN CN201911382813.0A patent/CN110937072A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765871A (en) * | 2020-07-11 | 2020-10-13 | 广州探海科技有限公司 | Water profile observation device with gas generation device |
| CN115973330A (en) * | 2022-12-16 | 2023-04-18 | 中国海洋大学 | Buoy for real-time magnetic detection of deep and open sea based on iridium satellite communication |
| CN115973330B (en) * | 2022-12-16 | 2023-12-19 | 中国海洋大学 | Buoy for real-time magnetic detection of deep open sea based on iridium communication |
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