CN113242078A - Wireless connection system between unmanned aerial vehicle data platform and ground monitoring station - Google Patents
Wireless connection system between unmanned aerial vehicle data platform and ground monitoring station Download PDFInfo
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- CN113242078A CN113242078A CN202110396028.1A CN202110396028A CN113242078A CN 113242078 A CN113242078 A CN 113242078A CN 202110396028 A CN202110396028 A CN 202110396028A CN 113242078 A CN113242078 A CN 113242078A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The invention discloses a wireless connection system between an unmanned aerial vehicle data platform and a ground monitoring station, which comprises the unmanned aerial vehicle data platform and a plurality of ecological environment monitoring stations, wherein the unmanned aerial vehicle data platform comprises an unmanned aerial vehicle main body, an airborne communication module, an airborne microprocessor and an unmanned aerial vehicle data service system; the ecological environment monitoring station comprises a plurality of groups of monitoring sensing modules, a ground data collector, a first station-borne communication module, a station-borne microprocessor and a second station-borne communication module; according to the invention, the existing storage data of the ground field ecological environment monitoring station is acquired by using the unmanned aerial vehicle data platform, so that manpower and material resources can be saved, and remote acquisition of ecological environment ground monitoring data in areas without mobile communication network coverage is realized in the form that the unmanned aerial vehicle data acquisition platform is empty under the condition that people difficultly arrive at a monitoring site or under the condition of great danger.
Description
Technical Field
The invention relates to the technical field of ecological environment monitoring, in particular to a wireless connection system between an unmanned aerial vehicle data platform and a ground monitoring station.
Background
The GPRS-based data remote transmission technology has very high dependence on a mobile communication network, and when the mobile communication network signals are insufficient, the connection between an office computer and a remote data acquisition unit is very unstable, so that the technical scheme is not feasible in areas without mobile communication signals.
The manual on-site notebook computer is connected with the data acquisition unit through a USB port to a 232 port, and data is downloaded through data acquisition software, which is a common method. However, in specific areas such as mountains, glaciers, gobi, oceans, polar regions and the like, the difficulty of manual work to the site is high, the risk is high, and the efficiency is very low. Data acquisition frequency is often forced to be reduced, so that key data are acquired late and equipment faults are discovered late.
Theoretically, a satellite can be used for transmitting data, but the economic cost of transferring and returning a large amount of ground ecological environment monitoring data through the satellite is too high, and the transmission efficiency is too low due to the huge data. At present, the application of transferring ecological environment ground monitoring data by using a satellite is not seen.
The data are downloaded through the Bluetooth function of the mobile phone, the data are limited by the Bluetooth technology, the distance is limited within about 30 meters around an instrument, the mobile phone or a computer needs to be manually operated on site, the transmission rate is low, files are small, the distance is short, the data are limited to specific instruments, the data are not suitable for various situations of ecological environment monitoring sensors, and the universality is not realized.
In the above solutions, there are specific application scenarios, which are limited by network or manual work. Unless the site is reached manually, an economical and efficient technical scheme for acquiring data of a ground ecological environment monitoring station in a region with rare or great difficulty in reaching in a specific difficult area including but not limited to mountains, glaciers, gobi, oceans, polar regions and the like is lacked at present.
Disclosure of Invention
The invention aims to provide a wireless connection system between an unmanned aerial vehicle data platform and a ground monitoring station, and aims to solve the technical problem that data acquisition of the ground ecological environment monitoring station in a region with rare or great difficulty in reaching specific difficult areas including but not limited to mountains, glaciers, gobi, oceans, polar regions and the like is lacked in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a wireless connection system between an unmanned aerial vehicle data platform and ground monitoring stations comprises the unmanned aerial vehicle data platform and a plurality of ecological environment monitoring stations, wherein the unmanned aerial vehicle data platform comprises an unmanned aerial vehicle main body, an airborne communication module, an airborne microprocessor and an unmanned aerial vehicle data service system;
the ecological environment monitoring station comprises a plurality of groups of monitoring sensing modules, a ground data collector, a first station-borne communication module, a station-borne microprocessor and a second station-borne communication module;
the ground data collector collects multiple groups of collected data of the monitoring sensing modules, the ground data collector conveys the collected data to a storage module in the station-borne microprocessor, a wireless communication link is established between the second station-borne communication module and an airborne communication module of the unmanned aerial vehicle data platform of the ecological environment monitoring station, and the first station-borne communication module sends data stored in the storage module in the station-borne microprocessor to the unmanned aerial vehicle data service system.
As a preferred scheme of the invention, the main body of the unmanned aerial vehicle enters a target area where the ecological environment monitoring station is located, a service signal accessed by an unmanned aerial vehicle wireless network is covered to the target area through an airborne communication module, the ecological environment monitoring station senses the wireless access service signal through a second station-borne communication module, and wakes up a station-borne microprocessor to automatically access an unmanned aerial vehicle platform wireless network formed by the airborne microprocessor, an unmanned aerial vehicle data service system and the airborne communication module, so as to complete the handshake of a wireless communication link between the ecological environment monitoring station and an unmanned aerial vehicle data platform.
As a preferred scheme of the invention, a node module is arranged in the station-mounted microprocessor, and a relay module is arranged between two adjacent ecological environment monitoring stations;
the node module is used for monitoring a data stream sent by the first station-borne communication module, acquiring a data interruption node of the first station-borne communication module in a transmission process, and sending the data interruption node to the relay module through the station-borne microprocessor;
the relay module is used for connecting two adjacent second station-borne communication modules and first station-borne communication modules of the ecological environment monitoring stations, and after the current first station-borne communication modules and the current second station-borne communication modules are disconnected with the unmanned aerial vehicle platform wireless network, the station-borne microprocessor sends the acquired data carrying the data interrupt nodes in the storage module to the storage module of the station-borne microprocessor of the next ecological environment monitoring station through the second station-borne communication modules.
As a preferred embodiment of the present invention, the second station-borne communication module is configured to form a signaling branch, the first station-borne communication module is configured to form an information branch for collecting data, and the information branch and the signaling branch of the first station-borne communication module and the second station-borne communication module are formed into a continuous bit stream in a time division multiplexing manner through a spreading module disposed inside the station-borne microprocessor.
As a preferred scheme of the present invention, the second station-borne communication module converts the collected data into multiple paths of parallel data through serial-to-parallel conversion, the node module synchronously monitors the multiple paths of parallel data, and when a certain path of continuous bit stream of the multiple paths of parallel data stops transmission, the node module generates a dummy bit stream through the data control index generator, the first station-borne communication module transmits the dummy bit stream to the onboard communication module, and sends the dummy bit stream and the collected data corresponding to the dummy bit stream, which is not transmitted, to the relay module through the first station-borne communication module.
As a preferred scheme of the invention, the onboard microprocessor automatically divides a storage area for the automatically acquired data of the station-borne microprocessor, and after the station-borne processor completes the transmission of the acquired data of the storage module, the first station-borne communication module and the second station-borne communication module are automatically disconnected from the wireless network of the unmanned aerial vehicle platform in sequence.
As a preferred scheme of the invention, the unmanned aerial vehicle data service system comprises a relay communication module, a data processing module and an airborne storage module;
the relay communication module is connected with the relay module through microwave communication sensing authentication, and sends a data transmission trigger signal to the relay module after the relay communication module is connected with the relay module through the relay module communication sensing authentication;
and the data processing module is used for reordering, sequentially playing and storing the untransmitted acquired data corresponding to the pseudo bit stream and the data with the pseudo bit stream in the airborne storage unit to obtain complete data.
As a preferred scheme of the present invention, the relay module sends the dummy bit stream and the non-transmitted acquisition data corresponding to the dummy bit stream to the station-mounted microprocessor through the first station-mounted communication module of the next ecological environment monitoring station.
As a preferred scheme of the present invention, when handshaking of a wireless communication link between the current ecological environment monitoring station and the unmanned aerial vehicle data platform is performed by using a pseudo bit stream, the second station-borne communication module initiates a data polling instruction request to the station-borne microprocessor through the second station-borne communication module, and the station-borne microprocessor sends acquired data corresponding to the pseudo bit stream to the onboard microprocessor through the first station-borne communication module according to the data polling instruction request, and sends the acquired data to the onboard memory module through the onboard microprocessor.
Compared with the prior art, the invention has the following beneficial effects:
the invention aims to provide a system for establishing communication connection between a ground field ecological environment monitoring station and an unmanned aerial vehicle data platform, so that the unmanned aerial vehicle data platform is used for acquiring the existing storage data of the ground field ecological environment monitoring station. The method can save manpower and material resources, and realize the remote acquisition of the ground monitoring data of the ecological environment in the area without the coverage of the mobile communication network in the form that the unmanned aerial vehicle data acquisition platform is empty under the condition that the human is difficult to reach the monitoring site or under the condition that great danger exists.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a structural framework diagram for establishing wireless connection between an unmanned aerial vehicle data platform and a ground field ecological environment monitoring station according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1, the present invention provides a wireless connection system between an unmanned aerial vehicle data platform and a ground monitoring station, comprising an unmanned aerial vehicle data platform and a plurality of ecological environment monitoring stations,
the unmanned aerial vehicle data platform comprises an unmanned aerial vehicle main body, an airborne communication module, an airborne microprocessor and an unmanned aerial vehicle data service system;
the ecological environment monitoring station comprises a plurality of groups of monitoring sensing modules, a ground data collector, a first station-borne communication module, a station-borne microprocessor and a second station-borne communication module;
the ground data collector collects multiple groups of collected data of the monitoring sensing modules, the ground data collector conveys the collected data to a storage module in the station-borne microprocessor, a wireless communication link is established between the second station-borne communication module and an airborne communication module of the unmanned aerial vehicle data platform of the ecological environment monitoring station, and the first station-borne communication module sends data stored in the storage module in the station-borne microprocessor to the unmanned aerial vehicle data service system.
The unmanned aerial vehicle main part gets into the target area at ecological environment monitoring station place, through machine-carried communication module, to the target area covers the service signal that unmanned aerial vehicle wireless network accessed, ecological environment monitoring station carries communication module perception wireless access service signal through the second station, awakens up the station and carries microprocessor automatic access by machine-carried microprocessor, unmanned aerial vehicle data service system and the unmanned aerial vehicle platform wireless network that machine-carried communication module constitutes accomplish wireless communication link between ecological environment monitoring station and the unmanned aerial vehicle data platform handshakes.
A node module is arranged in the station-mounted microprocessor, and a relay module is arranged between two adjacent ecological environment monitoring stations;
the node module is used for monitoring a data stream sent by the first station-borne communication module, acquiring a data interruption node of the first station-borne communication module in a transmission process, and sending the data interruption node to the relay module through the station-borne microprocessor;
the relay module is used for connecting two adjacent second station-borne communication modules and first station-borne communication modules of the ecological environment monitoring stations, and after the current first station-borne communication modules and the current second station-borne communication modules are disconnected with the unmanned aerial vehicle platform wireless network, the station-borne microprocessor sends the acquired data carrying the data interrupt nodes in the storage module to the storage module of the station-borne microprocessor of the next ecological environment monitoring station through the second station-borne communication modules.
The second station-borne communication module is used for forming a signaling branch, the first station-borne communication module is used for forming an information branch for collecting data, and the information branch and the signaling branch of the first station-borne communication module and the second station-borne communication module form continuous bit streams in a time division multiplexing mode through a spread spectrum module arranged in the station-borne microprocessor.
The second station-borne communication module converts the acquired data into multi-channel parallel data through serial-to-parallel conversion, the node module synchronously monitors the multi-channel parallel data, and when the transmission of a certain continuous bit stream of the multi-channel parallel data is stopped, the node module generates a pseudo bit stream through the data control index generator, the first station-borne communication module transmits the pseudo bit stream to the airborne communication module, and transmits the pseudo bit stream and the non-transmitted acquired data corresponding to the pseudo bit stream to the relay module through the first station-borne communication module.
The airborne microprocessor automatically divides a storage area for the data of the station-borne microprocessor which is automatically acquired, and after the station-borne processor finishes the transmission of the acquired data of the storage module, the first station-borne communication module and the second station-borne communication module are sequentially disconnected with the unmanned aerial vehicle platform wireless network automatically.
The unmanned aerial vehicle data service system comprises a relay communication module, a data processing module and an airborne storage module;
the relay communication module is connected with the relay module through microwave communication sensing authentication, and sends a data transmission trigger signal to the relay module after the relay communication module is connected with the relay module through the relay module communication sensing authentication;
and the data processing module is used for reordering, sequentially playing and storing the untransmitted acquired data corresponding to the pseudo bit stream and the data with the pseudo bit stream in the airborne storage unit to obtain complete data.
And the relay module sends the pseudo bit stream and the non-transmitted acquisition data corresponding to the pseudo bit stream to a station-borne microprocessor through a first station-borne communication module of the next ecological environment monitoring station.
When handshaking of a wireless communication link between the ecological environment monitoring station and an unmanned aerial vehicle data platform is carried out at present, a second station-borne communication module initiates a data polling instruction request to a station-borne microprocessor through the second station-borne communication module, and the station-borne microprocessor sends acquired data corresponding to the pseudo bit stream to an airborne microprocessor through a first station-borne communication module according to the data polling instruction request, and the airborne microprocessor sends the acquired data to an airborne storage module.
Further, the ecological environment monitoring station is powered by the solar power supply module.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (9)
1. A wireless connection system between an unmanned aerial vehicle data platform and a ground monitoring station comprises the unmanned aerial vehicle data platform and a plurality of ecological environment monitoring stations,
the unmanned aerial vehicle data platform comprises an unmanned aerial vehicle main body, an airborne communication module, an airborne microprocessor and an unmanned aerial vehicle data service system;
the ecological environment monitoring station comprises a plurality of groups of monitoring sensing modules, a ground data collector, a first station-borne communication module, a station-borne microprocessor and a second station-borne communication module;
the ground data collector collects multiple groups of collected data of the monitoring sensing modules, the ground data collector conveys the collected data to a storage module in the station-borne microprocessor, a wireless communication link is established between the second station-borne communication module and an airborne communication module of the unmanned aerial vehicle data platform of the ecological environment monitoring station, and the first station-borne communication module sends data stored in the storage module in the station-borne microprocessor to the unmanned aerial vehicle data service system.
2. The wireless connection system of claim 1, wherein the unmanned aerial vehicle body enters a target area where the ecological environment monitoring station is located, and covers a service signal accessed by an unmanned aerial vehicle wireless network to the target area through an airborne communication module, the ecological environment monitoring station senses the wireless access service signal through a second station-borne communication module, and a wake-up station-borne microprocessor automatically accesses an unmanned aerial vehicle platform wireless network formed by the airborne microprocessor, the unmanned aerial vehicle data service system and the airborne communication module to complete handshaking of a wireless communication link between the ecological environment monitoring station and the unmanned aerial vehicle data platform.
3. The wireless connection system between the unmanned aerial vehicle data platform and the ground monitoring station according to claim 2, wherein a node module is arranged in the station-mounted microprocessor, and a relay module is arranged between two adjacent ecological environment monitoring stations;
the node module is used for monitoring a data stream sent by the first station-borne communication module, acquiring a data interruption node of the first station-borne communication module in a transmission process, and sending the data interruption node to the relay module through the station-borne microprocessor;
the relay module is used for connecting two adjacent second station-borne communication modules and first station-borne communication modules of the ecological environment monitoring stations, and after the current first station-borne communication modules and the current second station-borne communication modules are disconnected with the unmanned aerial vehicle platform wireless network, the station-borne microprocessor sends the acquired data carrying the data interrupt nodes in the storage module to the storage module of the station-borne microprocessor of the next ecological environment monitoring station through the second station-borne communication modules.
4. The system of claim 3, wherein the second station-borne communication module is configured to form a signaling branch, the first station-borne communication module is configured to form an information branch for data acquisition, and the information branch and the signaling branch of the first station-borne communication module and the second station-borne communication module are configured to form a continuous bit stream in a time division multiplexing manner through a spreading module disposed inside the station-borne microprocessor.
5. The system of claim 4, wherein the second station-borne communication module converts the collected data into multiple parallel data through serial-to-parallel conversion, the node module monitors the multiple parallel data synchronously, and when a certain continuous bit stream of the multiple parallel data terminates transmission, the node module generates a dummy bit stream through the data control index generator, and the first station-borne communication module transmits the dummy bit stream to the airborne communication module and transmits the dummy bit stream and the collected data corresponding to the dummy bit stream, which are not transmitted, to the relay module through the first station-borne communication module.
6. The system of claim 5, wherein the onboard microprocessor automatically partitions a storage area for the data of the onboard microprocessor that is automatically acquired, and after the onboard processor completes transmission of the acquired data of the storage module, the first onboard communication module and the second onboard communication module are sequentially disconnected from the wireless network of the unmanned aerial vehicle platform.
7. The system of claim 6, wherein the drone data service system comprises a relay communication module, a data processing module, and an onboard storage module;
the relay communication module is connected with the relay module through microwave communication sensing authentication, and sends a data transmission trigger signal to the relay module after the relay communication module is connected with the relay module through the relay module communication sensing authentication;
and the data processing module is used for reordering, sequentially playing and storing the untransmitted acquired data corresponding to the pseudo bit stream and the data with the pseudo bit stream in the airborne storage unit to obtain complete data.
8. The system of claim 6, wherein the relay module sends the dummy bit stream and the non-transmitted acquisition data corresponding to the dummy bit stream to the station-mounted microprocessor through the first station-mounted communication module of the next eco-monitoring station.
9. The system of claim 7, wherein the second on-board communication module initiates a data polling command request to the on-board microprocessor through the second on-board communication module during handshaking of a wireless communication link between the ecological environment monitoring station and the unmanned aerial vehicle data platform, and the on-board microprocessor sends the acquired data corresponding to the pseudo bit stream to the on-board microprocessor through the first on-board communication module according to the data polling command request, and the on-board microprocessor sends the acquired data to the on-board storage module.
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