CN111252195A - Floating ball assembly and drifting buoy - Google Patents
Floating ball assembly and drifting buoy Download PDFInfo
- Publication number
- CN111252195A CN111252195A CN202010240546.XA CN202010240546A CN111252195A CN 111252195 A CN111252195 A CN 111252195A CN 202010240546 A CN202010240546 A CN 202010240546A CN 111252195 A CN111252195 A CN 111252195A
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- floating ball
- hemisphere
- locking
- control circuit
- assembly
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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
- B63B22/20—Ballast 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
- B63B22/24—Buoys container type, i.e. having provision for the storage of material
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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
Abstract
The invention provides a floating ball assembly and a drifting buoy, wherein the floating ball assembly comprises: the device comprises a first floating ball, a second floating ball, a communication module, a battery pack, a sensor and a control circuit; the first floating ball is connected with the second floating ball, and the communication module, the battery pack, the sensor and the control circuit are arranged in the first floating ball. According to the floating ball assembly provided by the invention, the second floating ball is positioned in seawater, at most half of the first floating ball is positioned in seawater, and the buoyancy of the two floating balls is larger, so that on one hand, the drifting stability of the drifting buoy in seawater can be ensured, and the damage to electric devices in the floating ball assembly due to larger seawater is avoided, thereby ensuring the service life of the electric devices, namely improving the use reliability of the product; on the other hand, the drifting buoy can bear more detection elements, so that more seawater data can be detected and obtained, the function of the drifting buoy is greatly expanded, the application range of the drifting buoy is expanded, and the market competitiveness of the product is increased.
Description
Technical Field
The invention relates to the technical field of ocean monitoring, in particular to a floating ball assembly and a drifting buoy with the same.
Background
The description of the background of the invention pertaining to the related art to which this invention pertains is given for the purpose of illustration and understanding only of the content of the application of the present invention, and is not to be construed as an admission that the applicant explicitly or putatively admitted the prior art at the filing date of the first-filed application of the present invention.
At present, a surface layer drifting buoy of ocean is a marine hydrological observation instrument which drifts along with the flow, utilizes a satellite system for positioning, synchronously measures ocean parameters such as salinity, air pressure, ocean current, pollution and the like, and has a real-time data transmission function.
The existing buoy structure has poor reliability, integrity and stability. The measurement accuracy of the drift buoy can be affected, and the detection result is not accurate.
Disclosure of Invention
The invention provides a floating ball assembly and a drifting buoy, wherein the drifting buoy has good stability in seawater, so that the service life of electric devices is ensured, and the use reliability of products is improved.
Embodiments of a first aspect of the invention provide a float assembly of a drift buoy, comprising: the device comprises a first floating ball, a second floating ball, a communication module, a battery pack, a sensor and a control circuit; the first floating ball is connected with the second floating ball, and the communication module, the battery pack, the sensor and the control circuit are arranged in the first floating ball; the sensor is connected with the control circuit, the control circuit is connected with the communication module, and the battery pack supplies power to the communication module, the sensor and the control circuit respectively.
According to the floating ball assembly provided by the invention, the second floating ball is positioned in seawater, at most half of the first floating ball is positioned in seawater, and the buoyancy of the two floating balls is larger, so that on one hand, the drifting stability of the drifting buoy in seawater can be ensured, and the damage to electric devices in the floating ball assembly due to larger seawater is avoided, thereby ensuring the service life of the electric devices, namely improving the use reliability of the product; on the other hand, the drifting buoy can bear more detection elements, so that more seawater data can be detected and obtained, the function of the drifting buoy is greatly expanded, the application range of the drifting buoy is expanded, and the market competitiveness of the product is increased.
Preferably, the first floating ball comprises a first hemisphere and a second hemisphere, and the first hemisphere is fixedly connected with the second hemisphere through a first locking component; the first locking assembly includes: the first lock catch is arranged on the first hemisphere; the first locking piece is arranged on the second hemisphere, and the first locking piece is locked with the first lock catch so as to fixedly connect the first hemisphere with the second hemisphere: and the first sensing control part is connected with the first locking part and used for receiving a first signal received to control the first locking part to be separated from the second locking part.
Preferably, a standby battery pack is arranged in the second floating ball.
Preferably, a standby communication module, a standby sensor and a standby control circuit are arranged in the second floating ball.
Preferably, the second floating ball comprises a third hemisphere and a fourth hemisphere, and the third hemisphere and the fourth hemisphere are fixedly connected through a second locking assembly; the second locking assembly comprises: the second lock catch is arranged on the third hemisphere; the second locking piece is arranged on the fourth hemisphere, and the second locking piece is locked with the second lock catch so as to fixedly connect the third hemisphere with the fourth hemisphere: and the second sensing control part is connected with the second locking part and used for controlling the second locking part to be separated from the second locking part according to the received second signal.
In a second aspect, an embodiment of the present invention provides a drift buoy, including: the floating ball assembly is any one of the floating ball assemblies; one end of the connecting chain is connected with the second floating ball of the floating ball component; and a hydrodynamic system connected to the other end of the connecting chain.
According to the drifting buoy provided by the invention, the floating ball assembly is provided with the two floating balls, the buoyancy of the two floating balls is larger, on one hand, the stability of the drifting buoy in seawater can be ensured, and the damage of electrical devices in the drifting buoy due to larger ocean currents is avoided, so that the service life of the electrical devices is ensured, namely, the use reliability of products is improved; on the other hand, the drifting buoy can bear more detection elements, so that more seawater data can be detected and obtained, the function of the drifting buoy is greatly expanded, the application range of the drifting buoy is expanded, and the market competitiveness of the product is increased.
Preferably, a plurality of measuring sensors are arranged on the connecting chain along the length direction of the connecting chain; and the plurality of measuring sensors are connected with the control circuit of the floating ball component.
Preferably, the hydrokinetic system comprises: the outer cover is arranged on the support, and a plurality of through holes are formed in the outer cover.
Preferably, the through holes are arranged on the symmetrical side walls of the outer cover, and the two through holes which are symmetrically arranged form a channel.
Preferably, the axes of adjacent channels are arranged crosswise.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of one embodiment of a float assembly of the present invention;
FIG. 2 is a schematic cross-sectional view of a first embodiment of the first float according to the present invention;
FIG. 3 is a schematic cross-sectional view of a second embodiment of the first float according to the present invention;
FIG. 4 is a schematic structural view of a first embodiment of the drift buoy of the present invention;
FIG. 5 is a schematic structural view of a second embodiment of the drift buoy of the present invention;
FIG. 6 is a schematic structural view of a third embodiment of a drift buoy according to the invention;
FIG. 7 is a float drift trajectory path within a certain time period obtained by the research on ocean circulation in south China sea by the drift float in the institute of remote sensing and digital Earth of Chinese academy of sciences;
fig. 8 is a schematic diagram of an application of a ocean drifting buoy system based on communication satellite communication.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:
the device comprises a floating ball assembly 100, a first floating ball 10, a first hemisphere 11, a second hemisphere 12, a second floating ball 20, a communication module 30, a battery pack 40, a sensor 50, a control circuit 60, an antenna 70, a first locking assembly 80, a first lock 81, a first locking element 82, a first sensing element 83, a magnetic switch 90, a connecting chain 200, a hydrodynamic system 300, a through hole 301 and a measurement sensor 400.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The following discussion provides multiple embodiments of the invention. While each embodiment represents a single combination of applications, different embodiments of the invention can be substituted or combined, and thus the invention is considered to encompass all possible combinations of the same and/or different embodiments described. Thus, if one embodiment comprises A, B, C and another embodiment comprises a combination of B and D, then the invention should also be construed as comprising an embodiment that comprises A, B, C, D in all other possible combinations, although this embodiment may not be explicitly recited in the following text.
Fig. 8 is a schematic diagram of an application of a ocean drifting buoy system based on communication satellite communication. The drifting buoy 1# … … N # is specially designed for real-time measurement of unattended marine environmental parameters in the sea, and is developed for marine research and application by the marine drifting buoy system. The device tracks ocean currents on the surface of the sea, measures dynamic environment parameters of the surface layer of the sea, and sends the dynamic environment parameters back to the land-based data acquisition center through a communication satellite. The ocean drifting buoy based on the communication satellite can acquire and transmit and report the current position information and ocean environment parameters of the buoy in real time through multi-system multi-frequency high-performance SoC chips, Beidou/GPS combined positioning and Beidou/Iridium short message communication.
In the present invention, as shown in fig. 1 and 2, an embodiment of a first aspect of the present invention provides a float assembly 100 of a drift buoy, comprising: the floating ball type intelligent control device comprises a first floating ball 10, a second floating ball 20, a communication module 30, a battery pack 40, a sensor 50 and a control circuit 60.
The first floating ball 10 is directly connected with the second floating ball 20 or connected with the second floating ball through a connecting piece.
The communication module 30 communicates with a satellite navigation system or a global positioning system via an antenna 70 to transmit position information. The communication module 30 maintains short message communication with the satellite navigation system or the communicating satellite via the antenna 70 for transmitting measurement data with the communication module 30. So as to conveniently know the data detected by the drift buoy in real time.
The communication module 30 may autonomously report location information: supporting autonomous reporting of location information;
the position information can be set to be communicated with the Beidou satellite every 1 hour, every half hour and the like, the position information is sent, and the time and longitude and latitude information is sent to the satellite.
Communication system performance (for example, big dipper, replacing iridium or argos)
The sensors 50 may include a sea water temperature sensor, a sea water salinity sensor, a sea wave measuring sensor, or may be provided with various types of sensors, and those skilled in the art should select the corresponding sensors according to the specific situation.
As shown in fig. 1 and 2, the first float ball 10 is connected to the second float ball 20, and the communication module 30, the battery pack 40, the sensor 50, and the control circuit 60 are disposed in the first float ball 10.
The sensor 50 is connected with the control circuit 60, the control circuit 60 is connected with the communication module 30, and the battery pack 40 supplies power to the communication module 30, the sensor 50 and the control circuit 60 respectively.
According to the floating ball assembly 100 provided by the invention, the second floating ball 20 is positioned in seawater, at most half of the first floating ball 10 is positioned in seawater, and the buoyancy of the two floating balls is larger, so that on one hand, the stability of the drifting buoy drifting in the seawater can be ensured, and the damage of electric devices in the floating ball assembly 100 due to larger seawater is avoided, thereby ensuring the service life of the electric devices, namely improving the use reliability of the product; on the other hand, the drifting buoy can bear more detection elements, so that more seawater data can be detected and obtained, the function of the drifting buoy is greatly expanded, the application range of the drifting buoy is expanded, and the market competitiveness of the product is increased.
The control circuit 60 controls the measurement data of the mounted sensor 50, sends a command (a preset command, for example, data is collected every 20 minutes) to the sensor 50, and transmits the information to the communication module 30 through the control circuit 60 through digital processing.
In one embodiment of the present invention, as shown in fig. 2, the float assembly 100 further comprises a magnetic switch 90, the magnetic switch 90 ensuring that the float is in a "quiet" state (unpowered state) before the float is launched. When the buoy is thrown, the magnetic switch 90 is turned on, and the whole drifting buoy is electrified to start working.
In one embodiment of the present invention, as shown in fig. 3, the first floating ball 10 includes a first hemisphere 11 and a second hemisphere 12, and the first hemisphere 11 and the second hemisphere 12 are fixedly connected by a first locking assembly 80.
The first locking member 80 includes: a first lock 81, a first lock 82, and a first sensor 83.
The first latch 81 is provided on the first hemisphere 11.
The first locking member 82 is disposed on the second hemisphere 12, and the first locking member 82 is locked with the first locking button 81 to fixedly connect the first hemisphere 11 with the second hemisphere 12.
The first sensing member 83 is connected to the first locking member 82 for controlling the first locking member 82 to be separated from the second locking member according to the received first signal.
In this embodiment, the first locking component 80 may be an electromagnetic structure, the first locking device 81 is a magnet or an iron, the first locking member 82 is an electromagnet, the electromagnet is always in an energized state, the first locking device 81 and the first locking member 82 are always in a locked state, the controller sends a first signal to the first sensing controller 83, and the electromagnet is de-energized to separate the first locking device 81 and the first locking member 82, so that the probability that the first floating ball 10 is opened by an external force is avoided, and the use reliability of the floating ball component 100 is ensured.
In one embodiment of the invention, a spare battery pack is arranged in the second floating ball.
In the embodiment, the capacity of the electric quantity of the floating ball component is increased by the arrangement of the standby battery pack, when the electric quantity of the battery pack is used up or damaged, the standby battery pack can continue to provide the electric energy, the endurance time of the drifting buoy can be longer, the use range of the drifting buoy is expanded, and the product time and the data measurement range are increased.
In one embodiment of the invention, a standby communication module, a standby sensor and a standby control circuit are arranged in the second floating ball.
In this embodiment, when any one of the communication module, the sensor and the control circuit fails, the standby communication module, the standby sensor and the standby control circuit can be immediately started, so that the use of the drifting buoy can be prolonged, the use range of the drifting buoy is expanded, and the product time and the data measurement range are increased.
In one embodiment of the present invention, the second floating ball includes a third hemisphere and a fourth hemisphere, and the third hemisphere and the fourth hemisphere are fixedly connected through the second locking component.
The second locking assembly comprises: the second lock catch, the second locking piece and the second sensing piece.
The second lock catch is arranged on the third hemisphere.
The second locking piece is arranged on the fourth hemisphere and locked with the second lock catch so as to fixedly connect the second hemisphere with the second hemisphere.
The second sensing control piece is connected with the second locking piece and used for receiving a second signal according to the received sum to control the second locking piece to be separated from the second locking piece.
In this embodiment, the second locking component may be an electromagnetic structure, the second locking device is a magnet or iron, the second locking device is an electromagnet, the electromagnet is always in an energized state, the second locking device and the second locking device are always in a locked state, the controller sends a second signal to the second sensing and controlling device, and the electromagnet is powered off to separate the second locking device from the second locking device, so that the probability that the second floating ball is opened by an external force is avoided, and the use reliability of the floating ball component is ensured.
As shown in fig. 4, an embodiment of the second aspect of the present invention provides a drift buoy, including: a float ball assembly 100, a connecting chain 200, and a hydrokinetic system 300.
The float ball assembly 100 is any of the float ball assemblies 100 described above.
One end of the connection chain 200 is connected to the second float 20 of the float assembly 100.
The hydrodynamic system 300 is connected to the other end of the link chain 200.
According to the drifting buoy provided by the invention, the floating ball assembly 100 is provided with the two floating balls, the buoyancy of the two floating balls is larger, on one hand, the stability of the drifting buoy in seawater can be ensured, and the damage of electrical devices in the drifting buoy due to larger ocean currents is avoided, so that the service life of the electrical devices is ensured, namely, the use reliability of products is improved; on the other hand, the drifting buoy can bear more detection elements, so that more seawater data can be detected and obtained, the function of the drifting buoy is greatly expanded, the application range of the drifting buoy is expanded, and the market competitiveness of the product is increased.
As shown in fig. 5, in one embodiment of the present invention, a plurality of measuring sensors 400 are disposed on the link chain 200 along the length direction of the link chain 200; a plurality of measurement sensors 400 are connected to the control circuit 60 of the float assembly 100.
In this embodiment, the connecting chain 200 may be a cable or plastic-coated load-bearing communication cable, and the system is connected while transmitting signals. The measuring sensors 400 are determined according to the needs of users, and can be provided with sensors for water temperature, temperature and salt and the like, and the number of the sensors is determined according to the needs of the users. The link 200 is very thick and has communication lines inside. And also as a communication cable. The connecting chain 200 integrates at least 10 measuring sensors 400 on a bearing communication cable with a certain length (more than 10 meters), and realizes the observation and transmission of temperature and salinity of multiple water layers by adopting addressing and single bus communication modes, thereby expanding the application range of the drift buoy and increasing the market competitiveness of the product.
As shown in fig. 6, in one embodiment of the present invention, hydrodynamic system 300 includes: a bracket and a housing. The housing is arranged on the support and is provided with a plurality of through holes 301.
In this embodiment, the plurality of through holes 301 are disposed on the housing, so that the hydrodynamic system 300 can not only be ensured to fly with the flow, but also the hydrodynamic system 300 is not subjected to too much flow force, so that the hydrodynamic system 300 is not deformed too much.
In one embodiment of the present invention, through holes 301 are formed on the symmetrical sidewalls of the housing, and two through holes 301 are formed to form a channel.
In this embodiment, two through holes 301 symmetrically disposed form a channel for passing the sea current, so that hydrodynamic system 300 can move according to the direction of the sea current, and can better detect various parameters of the sea water.
In one embodiment of the invention, the axes of adjacent channels are arranged crosswise.
In this embodiment, the axes of the adjacent channels are crossed, so that a plurality of channels for passing the sea current can be formed, the hydrodynamic system 300 can adapt to the sea currents in different directions, and various parameters of the sea water can be better detected. The axes of adjacent channels may be at any angle.
Fig. 7 shows that the drifting buoy is used by the institute of remote sensing and digital earth research of the academy of sciences of china to study ocean circulation in south China sea, and a drifting track route of the buoy in a certain time period is intercepted. And drawing a track graph according to the position information sent by the buoy every hour. Wherein the horizontal and vertical coordinates are longitude and latitude respectively, and the curve represents the sea water depth line. The ocean drifting buoy trajectory (part) is shown in fig. 7.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed. In the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A float ball assembly of a drift buoy, comprising: the device comprises a first floating ball, a second floating ball, a communication module, a battery pack, a sensor and a control circuit;
the first floating ball is connected with the second floating ball, and the communication module, the battery pack, the sensor and the control circuit are arranged in the first floating ball;
the sensor is connected with the control circuit, the control circuit is connected with the communication module, and the battery pack supplies power to the communication module, the sensor and the control circuit respectively.
2. The float assembly of claim 1,
the first floating ball comprises a first hemisphere and a second hemisphere, and the first hemisphere is fixedly connected with the second hemisphere through a first locking component;
the first locking assembly includes: the first lock catch is arranged on the first hemisphere;
the first locking piece is arranged on the second hemisphere, and the first locking piece is locked with the first lock catch so as to fixedly connect the first hemisphere with the second hemisphere: and
the first sensing control part is connected with the first locking part and used for controlling the first locking part to be separated from the second locking part according to the received first signal.
3. The float assembly of claim 1,
and a standby battery pack is arranged in the second floating ball.
4. The buoyant ball assembly of claim 3,
and a standby communication module, a standby sensor and a standby control circuit are arranged in the second floating ball.
5. The buoyant ball assembly of claim 4,
the second floating ball comprises a third hemisphere and a fourth hemisphere, and the third hemisphere and the fourth hemisphere are fixedly connected through a second locking component;
the second locking assembly comprises: the second lock catch is arranged on the third hemisphere;
the second locking piece is arranged on the fourth hemisphere, and the second locking piece is locked with the second lock catch so as to fixedly connect the third hemisphere with the fourth hemisphere: and
and the second sensing control part is connected with the second locking part and used for controlling the second locking part to be separated from the second locking part according to the received second signal.
6. A drift buoy, comprising:
a float ball assembly of any one of claims 1 to 5;
one end of the connecting chain is connected with the second floating ball of the floating ball component; and
a hydrodynamic system connected to the other end of the connecting chain.
7. The drift buoy of claim 6,
a plurality of measuring sensors are arranged on the connecting chain along the length direction of the connecting chain; and the plurality of measuring sensors are connected with the control circuit of the floating ball component.
8. The drift buoy of claim 6,
the hydrokinetic system includes: the outer cover is arranged on the support, and a plurality of through holes are formed in the outer cover.
9. The drift buoy of claim 8,
the through holes are arranged on the symmetrical side walls of the outer cover, and the two symmetrically arranged through holes form a channel.
10. The drift buoy of claim 8,
the axes of the adjacent channels are crossed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240546.XA CN111252195A (en) | 2020-03-31 | 2020-03-31 | Floating ball assembly and drifting buoy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240546.XA CN111252195A (en) | 2020-03-31 | 2020-03-31 | Floating ball assembly and drifting buoy |
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| CN111252195A true CN111252195A (en) | 2020-06-09 |
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| CN202010240546.XA Pending CN111252195A (en) | 2020-03-31 | 2020-03-31 | Floating ball assembly and drifting buoy |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104443A (en) * | 2020-09-02 | 2020-12-18 | 广东海启星海洋科技有限公司 | Automatic data supplementary transmission method and device, electronic equipment and storage medium |
| CN114184176A (en) * | 2021-11-15 | 2022-03-15 | 中建八局西南建设工程有限公司 | Micro-power-consumption flexible water flow tracking beacon based on Beidou positioning communication |
| CN115056920A (en) * | 2022-06-21 | 2022-09-16 | 西安理工大学 | Buoy type multifunctional flow velocity and flow field monitoring equipment |
-
2020
- 2020-03-31 CN CN202010240546.XA patent/CN111252195A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104443A (en) * | 2020-09-02 | 2020-12-18 | 广东海启星海洋科技有限公司 | Automatic data supplementary transmission method and device, electronic equipment and storage medium |
| CN114184176A (en) * | 2021-11-15 | 2022-03-15 | 中建八局西南建设工程有限公司 | Micro-power-consumption flexible water flow tracking beacon based on Beidou positioning communication |
| CN115056920A (en) * | 2022-06-21 | 2022-09-16 | 西安理工大学 | Buoy type multifunctional flow velocity and flow field monitoring equipment |
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