CN112925044A - Near space cooperative observation system and method based on multiple aerostats - Google Patents
Near space cooperative observation system and method based on multiple aerostats Download PDFInfo
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- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
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Abstract
The invention provides a near space cooperative observation system and a near space cooperative observation method based on multiple aerostats. The system comprises: the system comprises a plurality of aerostat observation platforms, a ground terminal and a data processing unit; the observation platform of the aerostat comprises an aerostat platform, a pod, an observer and a communicator, wherein the pod is suspended below the aerostat platform, the observer and the communicator are both arranged on the pod, and the observer is used for acquiring meteorological and/or environmental data of a nearby space; the ground terminal is in signal connection with the observer through the communicator and is used for collecting data collected by the observer; the data processing unit is in signal connection with each ground terminal and used for processing the acquired data, and various observers are carried on the floating platform, so that the diversity task requirements are met; for specific meteorological and observation requirements, a plurality of sets of floating platforms carry corresponding observers, so that multi-source, quasi-synchronous and comprehensive cooperative real-time observation is realized, and observation data and forecast with accurate levels are provided.
Description
Technical Field
The invention relates to the technical field of near space environment monitoring equipment, in particular to a near space cooperative observation system and a near space cooperative observation method based on multiple aerostats.
Background
The near space has become a hotspot of research in various countries at present, and accurate near space environmental parameters are the basis for researching the application and development of the near space; however, due to the influence of complex and variable environment and the limitation of observation conditions, the observation data of the comprehensive environment such as weather, electromagnetism, radiation, biology and the like in the adjacent space are still limited, and especially, the comprehensive research of the adjacent space is very important at the present time when the influence of human activities on the environment of the adjacent space and the resource demand are increasingly enhanced. Although the development of artificial satellites and instrumentation technology provides opportunities for observation of the spatial environment, the range of observation levels based on satellite loading is limited and the spatial-temporal resolution is low for the near space.
The Chinese patent ' a satellite-borne active and passive combined microwave atmosphere detection system ' (publication number: CN111948655A) ' provides a satellite-borne active and passive microwave atmosphere detection system which takes a small satellite constellation as a platform, combines active microwave and passive microwave, and combines edge detection and sub-satellite point scanning detection, and realizes high spatial and temporal resolution, rapidness and high-precision detection of the earth atmosphere. However, for the comprehensive observation of the adjacent space environment, especially for a certain specific meteorological or sudden environmental phenomenon, the acquired data level is fuzzy, and the observation accuracy is low.
Disclosure of Invention
The invention provides a near space cooperative observation system and a near space cooperative observation method based on multiple aerostats, which are used for solving the defect that the near space environment has lower comprehensive observation accuracy for a certain specific meteorological or sudden environmental phenomenon in the prior art.
The invention provides a near space cooperative observation system based on multiple aerostats, which comprises: the system comprises a plurality of aerostat observation platforms, a ground terminal and a data processing unit; wherein the content of the first and second substances,
the observation platform of the aerostat comprises an aerostat platform, a pod, an observer and a communicator, wherein the pod is suspended below the aerostat platform, the observer and the communicator are both mounted on the pod, and the observer is used for acquiring meteorological and/or environmental data of an adjacent space;
the ground terminal is in signal connection with the observer through the communicator and is used for collecting data collected by the observer;
the data processing unit is in signal connection with each ground terminal and is used for processing the acquired data.
According to the near space cooperative observation system based on the multiple aerostat, the observer comprises one or more of a temperature sensor, a humidity sensor, an air pressure sensor, a wind direction sensor, a wind speed sensor, an electromagnetic environment sensor and a radiation sensor.
According to the near space cooperative observation system based on the multiple aerostats, the aerostat observation platform further comprises a flight controller, and the flight controller is electrically connected with the aerostat platform and used for controlling the flight state of the aerostat platform.
According to the near space cooperative observation system based on the multiple aerostats, provided by the invention, the floating platform is one of a high-altitude balloon, an overpressure balloon and a stratospheric airship.
According to the near space cooperative observation system based on the multiple aerostats, the pod is suspended below the floating platform through the flexible cables.
According to the near space cooperative observation system based on the multiple aerostats, the aerostat observation platform further comprises a power supply assembly, and the power supply assembly is electrically connected with the observer, the communicator and the flight controller respectively.
The invention also provides a cooperative observation method of the near space cooperative observation system based on the multiple aerostats, which comprises the following steps: controlling a plurality of aerostat observation platforms to fly in an observation area according to observation requirements;
observing and acquiring data of a specific meteorological or environmental phenomenon through the observer, and transmitting the acquired data to a corresponding ground terminal through the communicator;
and the data processing unit acquires the data collected by each ground terminal and processes the data.
According to the cooperative observation method of the near space cooperative observation system based on the multiple aerostats, provided by the invention, if the floating platform adopts a high-altitude balloon, the flight controller is used for controlling the balloon to discharge helium or ballast so as to adjust the flight state of the high-altitude balloon; if the floating platform adopts an overpressure balloon containing an air ballonet, the flying controller controls air charging and discharging and ballast throwing to adjust the flying state of the floating platform.
According to the cooperative observation method of the near space cooperative observation system based on the multiple aerostats, the floating platform adopts the stratospheric airship, and the flight state is adjusted by controlling the working state of the propeller of the stratospheric airship through the flight controller.
According to the near space cooperative observation system and the cooperative observation method based on the multiple aerostats, the floating platform provides power so that an observer can observe in the near space, the communicator and the ground terminal interact data and information, and finally the observed data are gathered to the data processing unit for processing. By adopting the near space cooperative observation system and the cooperative observation method based on the multiple aerostats, disclosed by the invention, the floating platform carries multiple types of observers, so that the requirement of diverse tasks is met; for specific meteorological and observation requirements, a plurality of sets of floating platforms carry corresponding observers, so that multi-source, quasi-synchronous and comprehensive cooperative real-time observation is realized, and observation data and forecast with accurate levels are provided.
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In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a multi-aerostat-based close-space cooperative observation system provided by the invention;
FIG. 2 is a schematic structural diagram of an observation platform of an aerostat according to the present invention;
FIG. 3 is a schematic view of the flight of the observation platform of the aerostat provided by the invention;
reference numerals:
1: floating the platform; 2: a flexible cable; 3: a nacelle;
4: a flight controller; 5: a communicator; 6: a power supply component;
7: an observer; 8: a ground terminal; 9: a data processing unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following describes a near space cooperative observation system based on multiple aerostats, including: a plurality of aerostat observation platforms, a ground terminal 8 and a data processing unit 9. According to the observation requirements and the selection of an observation area (the observation area is generally selected in the range of 0-35 km of the altitude), a plurality of aerostat observation platforms are released in a designated area for observation, the observed data can be transmitted to a corresponding ground terminal 8, and finally the data are gathered in a data processing unit 9 for data processing, analysis and other work, and workers can also obtain the collected data through the data processing unit 9.
The aerostat observation platform comprises an aerostat platform 1, a pod 3, an observer 7 and a communicator 5, wherein the pod 3 is suspended below the aerostat platform 1, the observer 7 and the communicator 5 are both mounted on the pod 3, and the observer 7 is used for collecting meteorological and/or environmental data of an adjacent space. The floating platform 1 mainly provides power for an observation platform of the aerostat, so that the observation platform of the aerostat can float in the air and move according to a set route, the nacelle 3 is suspended below the floating platform 1 through the flexible cable 2, and the observer 7 and the communicator 5 are both installed on the nacelle 3. Depending on the observation requirements, the corresponding observer 7 can be selected for observation, which can be one or more of a temperature sensor, a humidity sensor, a barometric pressure sensor, a wind direction sensor, a wind speed sensor, an electromagnetic environment sensor and a radiation sensor, and the sensors are used for data acquisition and observation of a specific meteorological or environmental phenomenon in a specific area, for example: atmospheric pressure, temperature and humidity, electromagnetism, solar radiation, thunderstorm, and the like. The aerostat observation platform is also provided with a necessary transponder, an equipment cable, an antenna, a controller and the like.
The ground terminal 8 is in signal connection with the observer 7 through the communicator 5 and is used for collecting data collected by the observer 7. The communicator 5 is provided with a transmitting antenna for transmitting data, and the ground terminal 8 is provided with a receiving antenna for collecting data collected by the observer 7. Generally, each aerostat observation platform corresponds to one ground terminal 8 for data collection.
The data processing unit 9 is in signal connection with each ground terminal 8 and is used for processing the acquired data. The data processing unit 9 is used for summarizing the data acquired by each observer 7, so that the staff can analyze the data subsequently, the data is guaranteed to be multi-source, quasi-synchronous and cooperative in observation, and more accurate and richer in level forecast or observation data are provided.
If observers 7 of different meteorological elements are in the same nacelle 3 and have serious electromagnetic interference according to the requirement of an observation task, but comprehensive meteorological elements at the same position and in the same time period need to be acquired, the same floating platform 1 is adopted to bear the observers 7 of different types. In order to ensure that the floating platform 1 basically keeps the same position in the air, the floating platform 1 needs to be released in the same place and time period, the floating platform 1 basically keeps a close distance after reaching a target height, in addition, flight parameter information such as observation data, positions and the like on each platform are transmitted back to each ground terminal 8 through a communication link by each flight controller 4, observer 7 and communicator 5, and finally, the multi-platform information is collected and simultaneously displayed in real time through a data processing unit 9 so that field decision-making personnel can monitor observation data in real time, change, check and analyze the relevance and the like of the multi-platform observation data, and realize multi-source, quasi-synchronous and comprehensive cooperative real-time observation on a certain specific meteorological or environmental phenomenon so as to extract multi-source characteristics of the parameters and provide more accurate and rich-level forecast or observation data.
If the comprehensive meteorological elements at different positions (or at longer air intervals) in the same time period are observed according to requirements, the same floating platform 1 can be adopted to carry corresponding observers 7 and release the observers at different positions (or at longer time intervals). Similarly, the flight controller 4, the observer 7 and the communicator 5 of each platform transmit flight parameter information such as observation data and positions on each platform back to the ground terminal 8 through a communication link, and finally the flight parameter information is collected by the data processing unit 9 and displayed in real time at the same time, so that on-site decision-making personnel can monitor the observation data in real time, change the observation data, check and analyze the relevance of the observation data of the multiple platforms and the like, and comprehensive cooperative observation of multiple sources, quasi-synchronization and different positions of a specific meteorological or environmental phenomenon or multiple loads can be realized.
According to the near space cooperative observation system and the cooperative observation method based on the multiple aerostats, the floating platform 1 provides power so that the observer 7 can observe in the near space, the communicator 5 and the ground terminal 8 interact data and information, and finally the observed data are gathered to the data processing unit 9 to be processed. By adopting the near space cooperative observation system and the cooperative observation method based on the multiple aerostats, disclosed by the invention, the floating platform 1 is carried with multiple types of observers 7, so that the requirement of diversified tasks is met; for specific meteorological and observation requirements, a plurality of sets of floating platforms 1 are used for carrying corresponding observers 7, so that multi-source, quasi-synchronous and comprehensive cooperative real-time observation is realized, and observation data and forecast with accurate levels are provided.
In one embodiment, the aerostat observation platform further comprises a flight controller 4, the flight controller 4 is electrically connected with the floating platform 1 and is used for controlling the flight state of the floating platform 1, and the flight controller 4 can also monitor flight parameter information such as the position and the speed of the floating platform 1. In this embodiment, each observation platform of the aerostat is provided with a flight controller 4, and the flight route of the floating platform 1 is adjusted through ground real-time control or a preset route, so as to ensure that the floating platform 1 flies in the observation area, and the flight route can be set according to fig. 3.
In one embodiment, the floating platform 1 is one of a high-altitude balloon, a superpressure balloon and a stratospheric airship, has an autonomous control capability, can be stabilized at a certain height, flies to a target area under the action of wind, and meets the requirements of different environment observation. If the high-altitude balloon is adopted as the floating platform 1, the flight controller 4 controls the balloon to discharge helium or ballast so as to adjust the flight state: helium is filled into the balloon in advance, the floating platform 1 rises under the action of buoyancy, ballast is thrown according to needs after the floating platform reaches the stable height, and the floating platform 1 can rise again; when the floating platform 1 descends, the balloon needs to be exhausted. If an overpressure balloon containing an air ballonet is adopted as the floating platform 1, the flying controller 4 controls air charging and discharging and ballast throwing to adjust the flying state. If the stratospheric airship is adopted as the floating platform 1, the flight controller 4 is used for controlling the working state of a propeller of the stratospheric airship to adjust the flight state.
In one embodiment, the aerostat observation platform further comprises a power supply assembly 6, wherein the power supply assembly 6 is electrically connected with the observer 7, the communicator 5 and the flight controller 4 respectively, and the power supply assembly 6 is used for supplying power to the equipment. Specifically, the power supply module 6 includes a lithium battery, a power distributor, a cable, and the like.
The invention also provides a cooperative observation method of the near space cooperative observation system based on the multiple aerostats, which comprises the following steps:
controlling a plurality of aerostat observation platforms to fly in an observation area according to observation requirements;
observing and collecting data of a specific meteorological or environmental phenomenon through an observer 7, and sending the collected data to a corresponding ground terminal 8 through a communicator 5;
the data processing unit 9 acquires data collected by each ground terminal 8 and performs data processing.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A close-by space cooperative observation system based on multiple aerostats is characterized by comprising: the system comprises a plurality of aerostat observation platforms, a ground terminal and a data processing unit; wherein the content of the first and second substances,
the observation platform of the aerostat comprises an aerostat platform, a pod, an observer and a communicator, wherein the pod is suspended below the aerostat platform, the observer and the communicator are both mounted on the pod, and the observer is used for acquiring meteorological and/or environmental data of an adjacent space;
the ground terminal is in signal connection with the observer through the communicator and is used for collecting data collected by the observer;
the data processing unit is in signal connection with each ground terminal and is used for processing the acquired data.
2. The multi-aerostat-based close-space cooperative observation system according to claim 1, wherein the observer comprises one or more of a temperature sensor, a humidity sensor, an air pressure sensor, a wind direction sensor, a wind speed sensor, an electromagnetic environment sensor, and a radiation sensor.
3. The system for close-by space cooperative observation based on multiple aerostats as claimed in claim 1, wherein the aerostat observation platform further comprises a flight controller, and the flight controller is electrically connected with the aerostat platform and is used for controlling the flight state of the aerostat platform.
4. The multi-aerostat-based close-space cooperative observation system according to claim 1, wherein the floating platform is one of a high-altitude balloon, a superpressure balloon and a stratospheric airship.
5. The multi-aerostat-based close-space cooperative observation system according to claim 1, wherein the pod is suspended below the floating platform by flexible cables.
6. The multi-aerostat-based close-by space cooperative observation system according to claim 3, wherein the aerostat observation platform further comprises a power supply component, and the power supply component is electrically connected with the observer, the communicator and the flight controller, respectively.
7. The cooperative observation method of the multi-aerostat-based close-space cooperative observation system according to any one of claims 1-6, comprising:
controlling a plurality of aerostat observation platforms to fly in an observation area according to observation requirements;
observing and acquiring data of a specific meteorological or environmental phenomenon through the observer, and transmitting the acquired data to a corresponding ground terminal through the communicator;
and the data processing unit acquires the data collected by each ground terminal and processes the data.
8. The cooperative observation method of the multi-aerostat-based close-by space cooperative observation system, according to claim 7, wherein if the floating platform adopts a high-altitude balloon, the flight controller controls the balloon to discharge helium or ballast so as to adjust the flight state of the high-altitude balloon; if the floating platform adopts an overpressure balloon containing an air ballonet, the flying controller controls air charging and discharging and ballast throwing to adjust the flying state of the floating platform.
9. The cooperative observation method of the near space cooperative observation system based on multiple aerostats as claimed in claim 7, wherein the floating platform adopts a stratospheric airship, and the flight state is adjusted by controlling the working state of a propeller of the stratospheric airship through a flight controller.
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| CN115993669A (en) * | 2023-03-21 | 2023-04-21 | 北京航空航天大学 | Typhoon information detection system and detector |
| US20230222809A1 (en) * | 2022-01-12 | 2023-07-13 | Mazen A. Al-Sinan | Autonomous low-altitude uav detection system |
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Application publication date: 20210608 |