CN113588153A - Offshore real-wind remote real-time monitoring system and monitoring method - Google Patents
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Abstract
The invention discloses an offshore real-wind remote real-time monitoring system, which comprises a connecting pipe, wherein a main board assembly, a wind power data acquisition assembly and a position data acquisition assembly are arranged on the connecting pipe; the connecting pipe is arranged on an offshore platform or an offshore ship; the main board assembly comprises a processing module for acquiring data and performing operation/conversion/caching, a remote transmission module electrically connected with the processing module and used for being in communication connection with a remote terminal, and a GPS module electrically connected with the processing module and used for acquiring positioning data; the wind power data acquisition assembly is used for acquiring wind power data and feeding the wind power data back to the processing module; and the azimuth data acquisition assembly is used for acquiring azimuth data and feeding back the azimuth data to the processing module. The invention has simple structure, can monitor the marine real wind data in real time and can carry out local cache and remote transmission.
Description
Technical Field
The invention relates to the technical field of marine monitoring equipment, in particular to a marine real wind remote real-time monitoring system and a real wind calculation algorithm thereof.
Background
With the development of society, people have more and more demands on energy, and ocean energy is paid more and more attention to. The offshore wind farm has the characteristic of not occupying land, the advantages of the offshore wind farm are irreplaceable in the era of abnormal and short land resources, and the offshore wind farm can acquire wind power resources and monitor offshore real wind data in real time, help people to know the real-time environmental conditions on the sea, and is favorable for the management of relevant sea areas. At present, most of offshore wind farms are built on offshore platforms or ships, equipment for monitoring offshore true wind is large in size and complex in structure, most of existing monitoring equipment can only collect wind direction data of wind power in a static state, and data cannot be cached and transmitted remotely.
Disclosure of Invention
The invention aims to provide a marine real wind remote real-time monitoring system and a monitoring method which are simple in structure, accurate in data acquisition, provided with body data caching and remote transmission functions.
The invention discloses a marine real wind remote real-time monitoring system and a monitoring method, and the technical scheme is as follows:
in order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a marine real wind remote real-time monitoring system, monitored control system includes the connecting pipe, install mainboard subassembly, wind-force data acquisition subassembly and position data acquisition subassembly on the connecting pipe.
And the connecting pipe is arranged on the offshore platform or the offshore ship.
The mainboard assembly comprises a processing module for acquiring data and performing operation/conversion/cache, a remote transmission module electrically connected with the processing module and used for being in communication connection with a remote terminal, and a GPS module electrically connected with the processing module and used for acquiring positioning data.
And the wind power data acquisition assembly is used for acquiring wind power data and feeding the wind power data back to the processing module.
And the azimuth data acquisition assembly is used for acquiring azimuth data and feeding the azimuth data back to the processing module.
In order to solve the technical problem, the invention adopts another technical scheme that: the method for remotely monitoring the real wind on the sea in real time is provided, and based on the operation of the system for remotely monitoring the real wind on the sea in real time, the monitoring method comprises the following specific steps:
the wind power data acquisition component acquires wind power data and feeds the wind power data back to the processing module of the main board component;
the azimuth data acquisition component acquires azimuth data and feeds the azimuth data back to the processing module of the mainboard component;
the GPS module acquires positioning data and feeds the positioning data back to the processing module;
the processing module converts the acquired wind data, azimuth data and positioning data from analog signals into digital signals, and calculates/caches the converted data to acquire true wind data;
and the remote transmission module transmits the data/true wind data converted by the processing module to a remote terminal.
The invention provides a remote real-time monitoring system and a monitoring method for marine real wind. The connecting pipe is mounted on an offshore platform or an offshore vessel. The mainboard assembly comprises a processing module for acquiring data and performing operation/conversion/caching, a remote transmission module electrically connected with the processing module and used for being in communication connection with a remote terminal, and a GPS module electrically connected with the processing module and used for acquiring positioning data. The wind power data acquisition assembly is used for acquiring wind power data and feeding the wind power data back to the processing module. And the azimuth data acquisition assembly is used for acquiring azimuth data and feeding back the azimuth data to the processing module. The remote real-time monitoring system is simple in structure, integrates a main board component for data operation/cache and remote transmission, a wind power data acquisition component for acquiring wind power data and a position data acquisition component for acquiring position data in a connecting pipe, is convenient to carry, install and disassemble, can perform local cache through a processing module of the main board component, ensures that data are accurate and are not lost when network communication is not smooth, and can transmit the data to a remote terminal through a remote transmission module of the main board component, so that people can check the data in time conveniently, and people can also remotely monitor the real-time operation condition of the marine real-time remote real-time monitoring system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural diagram of the offshore real-time wind remote monitoring system of the invention.
FIG. 2 is a schematic cross-sectional structure diagram of the offshore real-time wind remote monitoring system of the invention.
FIG. 3 is a block schematic diagram of the marine real wind remote real-time monitoring system of the present invention.
FIG. 4 is a schematic structural diagram of a processing module of the offshore real-time wind remote monitoring system.
FIG. 5 is a schematic structural diagram of a GPS module of the marine real-time wind remote monitoring system of the invention.
Fig. 6 is a schematic structural diagram of an indicator light module of the offshore real-time wind remote monitoring system.
Fig. 7 is a schematic structural diagram of an interface module of a power supply module of the offshore real-time wind remote monitoring system.
Fig. 8 is a schematic structural diagram of a charging module of a power supply module of the offshore real-time wind remote monitoring system.
Fig. 9 is a schematic structural diagram of a battery module of a power supply module of the offshore real-time wind remote monitoring system.
Fig. 10 is a schematic structural diagram of a key module of the marine real-time wind remote monitoring system of the invention.
Detailed Description
The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 1 and 2, the invention provides an offshore real-wind remote real-time monitoring system, which includes a connecting pipe 100, and a main board assembly 200, a wind data acquisition assembly 300 and an orientation data acquisition assembly 400 are mounted on the connecting pipe 100.
Connecting pipe 100 is installed on an offshore platform or an offshore vessel.
The main board assembly 200 includes a processing module 10 for acquiring data and performing calculation/conversion/cache, a remote transmission module 30 electrically connected to the processing module 10 and for communicating with a remote terminal, and a GPS module 20 electrically connected to the processing module 10 and for acquiring positioning data.
And the wind power data acquisition component 300 is used for acquiring wind power data and feeding the wind power data back to the processing module 10.
And the orientation data acquisition component 400 is used for acquiring orientation data and feeding the orientation data back to the processing module 10.
Further, the bottom of the connection pipe 100 is fixed on an offshore platform or an offshore vessel by a threaded connection, the wind data acquisition assembly 300 is installed at the top of the connection pipe 100, the main board assembly 200 and the azimuth data acquisition assembly 400 are installed inside the connection pipe 100, and a key assembly 500 and an indicator light assembly 600 electrically connected with the main board assembly 200 are further disposed on the side of the connection pipe 100.
Further, the wind data acquisition assembly 300 includes a wind speed and direction sensor, and the orientation data acquisition assembly 400 includes a high-precision nine-axis gyroscope.
Understandably, the wind speed and direction sensor can be a common wind data acquisition device in the market, and the high-precision nine-axis gyroscope is used for sensing information such as horizontal, vertical, pitching, course, angular speed and the like.
Further, referring to fig. 3 to 10, the main board assembly 200 of the present invention includes a processing module 10, the processing module 10 includes a processing chip M1, and the processing chip M1 is configured to convert the wind data, the azimuth data, and the positioning data transmitted by the wind data acquisition assembly 300, the azimuth data acquisition assembly 400, and the GPS module 20 from analog signals to digital signals, and perform operations, local buffering, or remote transmission on the converted data. The processing chip M1 is a model MT6739 processor.
Further, the GPS module 20 includes a positioning chip M2 and a positioning chip M3, one end of the positioning chip M2 and one end of the positioning chip M3 are connected to a serial port chip U9, the serial port chip U9 is connected to the processing chip U1 and the chip U8, the positioning chip M2 is further connected to an antenna J5, an amplifier Q1 and a filter FL1 are further connected between the positioning chip M2 and the antenna J5, and the positioning chip M3 is further connected to an antenna J6. The model of the positioning chip M2 is MAX-C8C, the model of the positioning chip M3 is ZED-F9P, the model of the amplifier Q1 is UPC8236T6N, the model of the filter FL1 is SAFEB 1G 57KE0F00R15, the model of the serial port chip U9 is NVT2008BQ, and the model of the chip U8 is WK 2124.
Further, the indicator light module 40 includes a light emitting diode LED5, a light emitting diode LDE6 and a light emitting diode LED7 which are connected in parallel with the processing chip M1, one end of each of the light emitting diode LED5, the light emitting diode LDE6 and the light emitting diode LED7 is connected with a resistor R34, a resistor R35 and a resistor R40 respectively, the other end of each of the resistor R34, the resistor R35 and the resistor R40 is connected in parallel with a power supply terminal, the other end of the light emitting diode LED5 is connected with a field effect transistor Q18, the other end of the light emitting diode LED6 is connected with a field effect transistor Q17, the other end of the light emitting diode LED7 is connected with a field effect transistor Q19, and the other ends of the field effect transistor Q18, the field effect transistor Q17 and the field effect transistor Q19 are connected with the processing chip M1 respectively.
Further, the motherboard assembly 200 further includes a power supply module 50, the power supply module 50 includes an interface module 52, a charging module 54 and a battery module 56, the interface module 52 includes an interface J3, the interface module 52 is used for connecting with an external power supply, the battery module 56 charges through the interface module 52 and the charging module 54 and supplies power to other modules inside the system, the charging module 54 includes a charging chip BQ25601, and the BQ25601 is a highly integrated 3.0A switch mode battery charging management and system power path management device, which has fast charging and high input voltage support.
Further, the main board assembly 200 further includes a key module 60, and the key module 60 includes a power on/off key K1 and an SOS key K2.
Further, the motherboard assembly 200 further includes a SIM card module 70 for the system to perform network identification connection.
The invention provides a remote real-time monitoring system and a monitoring method for offshore real wind, wherein the monitoring system comprises a connecting pipe 100, and a main board assembly 200, a wind power data acquisition assembly 300 and an azimuth data acquisition assembly 400 are installed on the connecting pipe 100. Connecting pipe 100 is mounted on an offshore platform or vessel. The main board assembly 200 includes a processing module 10 for acquiring data and performing calculation/conversion/cache, a remote transmission module 30 electrically connected to the processing module 10 and for communicating with a remote terminal, and a GPS module 20 electrically connected to the processing module 10 and for acquiring positioning data. The wind data acquisition component 300 is used for acquiring and feeding back wind data to the processing module 10. The orientation data acquisition assembly 400 is used for acquiring and feeding back orientation data to the processing module 10. The invention has simple structure, integrates the mainboard component 200 for data operation/cache and remote transmission, the wind power data acquisition component 300 for acquiring wind power data and the azimuth data acquisition component 400 for acquiring azimuth data into the connecting pipe 100, is convenient for carrying, mounting and dismounting, can carry out local cache through the processing module 10 of the mainboard component 200, ensures that data is accurate and not lost when network communication is not smooth, and can be transmitted to a far-end terminal through the remote transmission module 30 of the mainboard component 200, thereby being convenient for people to check in time and being capable of remotely monitoring the real-time operation condition of the offshore real wind remote real-time monitoring system. In addition, the operators on the offshore platform or the offshore ship do not need manual operation and complex line installation, and only need simple fixation, thereby saving time and labor.
The invention also provides a marine real-wind remote real-time monitoring method, which is operated based on the marine real-wind remote real-time monitoring system, and the monitoring method specifically comprises the following steps:
s101: the wind power data acquisition component 300 acquires wind power data and feeds the wind power data back to the processing module 10 of the main board component 200;
understandably, the wind speed and wind direction sensor of the wind data acquisition assembly 300 can acquire wind direction data and wind speed data in the sea area in real time, and the acquired data are converted and cached by the processing module 10.
S102: the orientation data acquisition component 400 acquires orientation data and feeds the orientation data back to the processing module 10 of the main board component 200;
understandably, the high-precision nine-axis gyroscope of the orientation data acquisition assembly 400 can acquire the orientation of the anemometric sensor in real time.
S103: the GPS module 20 acquires positioning data and feeds the positioning data back to the processing module 10;
understandably, the GPS module 20 can also be used to obtain the navigation direction of the offshore platform or the offshore vessel, and by combining the obtained azimuth data, it can know whether the measured wind speed and direction have errors.
S104: the processing module 10 converts the acquired wind data, azimuth data and positioning data from analog signals into digital signals, and performs calculation/cache on the converted data to acquire real wind data.
S105: the remote transmission module 30 transmits the data/real wind data converted by the processing module 10 to the remote terminal.
Understandably, the remote transmission module 30 includes a plurality of remote transmission modes, such as common 2.4G, 4G, 5G, WIFI, etc., and the processing module 10 may perform local buffering to save data in time when the network signal is not smooth, and then transmit the data to the remote terminal by the remote transmission module 30 when the network is smooth. The remote terminal can be a communication device such as a remote server, a computer, an ipd and a mobile phone app. The bluetooth transmission may be changed when the remote transmission module 30 is close to the terminal.
Further, the wind data includes wind direction data and wind speed data acquired by a wind speed and direction sensor, the azimuth data is azimuth data of the wind speed and direction sensor, and the positioning data includes direction data and speed data of an offshore platform or an offshore vessel acquired by the GPS module 20.
Understandably, the processing module 10 can judge whether the sailing direction of the offshore platform or the offshore vessel is consistent with the wind direction at the moment in real time by judging the wind direction data and the direction data, thereby being beneficial to selecting different operation methods to measure the true wind data.
Further, the processing module 10 converts the acquired wind data, azimuth data and positioning data from analog signals to digital signals, and performs calculation/cache on the converted data, specifically including:
s201: the processing module 10 judges whether the offshore platform or the offshore vessel is in a sailing state according to the acquired azimuth data, positioning data and wind data;
specifically, the processing module 10 converts the acquired azimuth data and positioning data from analog signals to digital signals and then performs operation and judgment.
If not, go to step S202: judging that the collected wind data is true wind data;
if yes, go to step S203: and judging whether the collected wind data is non-true wind data and further judging whether the sailing direction of the offshore platform or the offshore vessel is the same as the wind direction.
Specifically, if the vehicle is in the sailing state, whether the sailing direction is consistent with the wind direction or not is further judged.
Further, the monitoring method further comprises the steps of:
when the processing module 10 judges that the offshore platform or the offshore vessel is in a sailing state at the moment, the collected wind data is not true wind data;
step S204 is executed: the processing module 10 calculates to obtain true wind angle data according to the obtained wind data, positioning data and azimuth data;
specifically, it is first determined whether the wind is from the starboard direction or the port direction, and when the wind is from the starboard direction, the wind speed is 0 °<awa<And ang is 1 at 180 degrees. When wind comes from the port direction, 180 °<awa<360 DEG or 0 DEG>awa>At-180 °, ang ═ 1. Then, the true wind angle Twa is obtained by calculation as ARCCOS (Aws)2-Tws2-Sog2)÷(2×Tws×Sog)×ang
＝ARCCOS(Aws×COS(Awa))-Sog÷Tws×ang；
Note that Awa denotes (wind direction data + Heading-Cog)% 360, Aws denotes wind speed data included in the wind data, Sog denotes speed data included in the positioning data, Twa denotes true wind angle data obtained by calculation, TWS denotes true wind speed data obtained by calculation, Heading denotes direction data of a wind direction and wind speed sensor included in the orientation data, and Cog denotes real-time sailing direction data included in the positioning data.
Understandably, before step S204, the following steps are also executed: the processing module 10 calculates to obtain true wind speed data according to the obtained wind data and positioning data, and the specific calculation is as follows:
where Awa is converted to radians in calculation.
S205: the processing module 10 calculates true wind speed data and true wind direction data according to the calculated true wind angle data;
before the above step S204 and step S205, the following steps are also performed: the processing module 10 converts Awa into arc data.
Understandably, the true wind direction data is calculated as follows: twd is (Twa + Heading + 360)% 360, where Twd represents the calculated true wind direction data.
S206: the processing module 10 determines that the wind data of the calculated true wind angle data, true wind speed data and true wind direction data is true wind data.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
The invention provides a remote real-time monitoring method for marine true wind, which is used for remotely acquiring and monitoring marine true wind data in real time. Through the acquired related data, the true wind data can be calculated by adopting a true wind and Kalman filtering calculation algorithm, and the error in the sailing state is eliminated. And after the true wind data is obtained through calculation, the true wind data can be remotely transmitted to a remote terminal in real time to realize remote monitoring, and when the network is not smooth, the true wind data can be locally cached and compressed, and transmitted when the network is smooth, so that the data is accurate and is not lost.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The marine real wind remote real-time monitoring system is characterized by comprising a connecting pipe (100), wherein a main board assembly (200), a wind power data acquisition assembly (300) and a position data acquisition assembly (400) are mounted on the connecting pipe (100);
a connection pipe (100) installed on an offshore platform or an offshore vessel;
the main board assembly (200) comprises a processing module (10) used for acquiring data and performing operation/conversion/cache, a remote transmission module (30) electrically connected with the processing module (10) and used for being in communication connection with a remote terminal, and a GPS module (20) electrically connected with the processing module (10) and used for acquiring positioning data;
the wind power data acquisition assembly (300) is used for acquiring wind power data and feeding the wind power data back to the processing module (10);
and the orientation data acquisition component (400) is used for acquiring orientation data and feeding the orientation data back to the processing module (10).
2. Real wind remote real-time monitoring system at sea according to claim 1, characterized in that the bottom of the connecting pipe (100) is fixed on the offshore platform or offshore vessel by a screw connection, the wind data acquisition assembly (300) is installed on the top of the connecting pipe (100), the main board assembly (200) and the orientation data acquisition assembly (400) are installed inside the connecting pipe (100), and the side of the connecting pipe (100) is further provided with a key assembly (500) and an indicator light assembly (600).
3. An offshore true wind remote real-time monitoring system according to claim 2, characterized in that said wind data acquisition assembly (300) comprises a wind speed and direction sensor and said orientation data acquisition assembly (400) comprises a high precision nine-axis gyroscope.
4. Real-time remote monitoring system for offshore wind according to claim 3, characterized in that the main board assembly (200) comprises a processing module (10), the processing module (10) comprises a processing chip M1, and the processing chip M1 is configured to convert the wind data, the orientation data and the positioning data transmitted from the wind data acquisition assembly (300), the orientation data acquisition assembly (400) and the GPS module (20) from analog signals to digital signals, and perform calculation, local buffering or remote transmission on the converted data.
5. The offshore real-time monitoring system for the true wind on the sea according to claim 4, wherein the GPS module (20) comprises a positioning chip M2 and a positioning chip M3, one end of the positioning chip M2 and one end of the positioning chip M3 are connected with a serial port chip U9, the serial port chip U9 is connected with the processing chip U1 and the chip U8, the positioning chip M2 is further connected with an antenna J5, an amplifier Q1 and a filter FL1 are further connected between the positioning chip M2 and the antenna J5, and the positioning chip M3 is further connected with an antenna J6.
6. The offshore real-time real-wind monitoring system for real wind on sea according to claim 5, wherein the indicator light module (40) comprises a light emitting diode LED5, a light emitting diode LDE6 and a light emitting diode LED7 which are connected with the processing chip M1 in parallel, one ends of the light emitting diode LED5, the light emitting diode LDE6 and the light emitting diode LED7 are respectively connected with a resistor R34, a resistor R35 and a resistor R40, the other ends of the resistor R34, the resistor R35 and the resistor R40 are connected with a power supply end in parallel, the other end of the light emitting diode LED5 is connected with a field effect transistor Q18, the other end of the light emitting diode LED6 is connected with a field effect transistor Q17, the other end of the light emitting diode LED7 is connected with a field effect transistor Q19, and the other ends of the field effect transistor Q18, the field effect transistor Q17 and the field effect transistor Q19 are respectively connected with the processing chip M1.
7. An offshore real wind remote real-time monitoring method based on the operation of the offshore real wind remote real-time monitoring system of any one of claims 1 to 6, characterized in that the monitoring method comprises the following specific steps:
the wind power data acquisition component acquires wind power data and feeds the wind power data back to the processing module of the main board component;
the azimuth data acquisition component acquires azimuth data and feeds the azimuth data back to the processing module of the mainboard component;
the GPS module acquires positioning data and feeds the positioning data back to the processing module;
the processing module converts the acquired wind data, azimuth data and positioning data from analog signals into digital signals, and calculates/caches the converted data to acquire true wind data;
and the remote transmission module transmits the data/true wind data converted by the processing module to a remote terminal.
8. The offshore real-time wind monitoring method according to claim 7, wherein the wind data comprises wind direction data and wind speed data collected by a wind speed and wind direction sensor, the azimuth data is wind speed and wind direction sensor azimuth data, and the positioning data comprises direction data and speed data of an offshore platform or an offshore vessel collected by a GPS module (20).
9. The offshore real-wind remote real-time monitoring method according to claim 8, wherein the processing module converts the acquired wind data, azimuth data and positioning data from analog signals to digital signals, and performs calculation/caching on the converted data, specifically comprising:
the processing module judges whether the offshore platform or the offshore ship is in a sailing state according to the acquired azimuth data, positioning data and wind data;
if not, judging that the collected wind data is true wind data;
if so, judging the collected wind data to be non-true wind data, and further judging whether the navigation direction of the offshore platform or the offshore vessel is the same as the wind direction.
10. The offshore real wind remote real-time monitoring method of claim 9, wherein the monitoring method further comprises the steps of:
the processing module judges that the offshore platform or the offshore vessel is in a sailing state at the moment, and the collected wind data is not true wind data;
the processing module calculates to obtain true wind angle data according to the obtained wind data, the positioning data and the azimuth data;
the processing module calculates true wind speed data and true wind direction data according to the calculated true wind angle data;
the processing module judges that the wind data of the calculated true wind angle data, true wind speed data and true wind direction data is true wind data.
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| CN203798818U (en) * | 2014-04-29 | 2014-08-27 | 山东交通学院 | Wind speed wind direction acquisition device based on single-chip microcomputer |
| CN110514868A (en) * | 2019-08-24 | 2019-11-29 | 大连理工大学 | A kind of ship true wind measuring device |
| CN110987066A (en) * | 2019-11-26 | 2020-04-10 | 青岛科技大学 | Ocean wind speed and direction measuring method and system capable of achieving automatic correction |
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