CN118192640A - Unmanned aerial vehicle accurate landing control system - Google Patents
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Abstract
The invention relates to the technical field of unmanned aerial vehicle landing, and discloses an unmanned aerial vehicle accurate landing control system, which comprises a sensor module, a data analysis and algorithm module, an autonomous obstacle avoidance module and a wireless communication module; the sensor module comprises a laser radar, a camera and an inertial navigation sensor, wherein the inertial navigation sensor comprises an accelerometer and a gyroscope; the sensor module monitors the position, the gesture and the surrounding environment of the unmanned aerial vehicle in real time, transmits data to the data analysis and algorithm module, adjusts the flight track in real time according to the analysis result, and meanwhile, the data analysis and algorithm module also transmits the result to the autonomous obstacle avoidance module so as to identify and avoid obstacles; the wireless communication module is in real-time communication with the ground control center, transmits monitoring information and commands the unmanned aerial vehicle to land, and the whole system realizes accurate landing control of the unmanned aerial vehicle through cooperation among the module components.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicle landing, and particularly relates to an unmanned aerial vehicle accurate landing control system.
Background
Conventional unmanned aerial vehicle landing control techniques typically use simple remote control devices or preset airlines to guide unmanned aerial vehicle landings. Often rely on manual operation or the route of predetermineeing when unmanned aerial vehicle descends, can't realize the accurate monitoring and the adjustment to unmanned aerial vehicle position and gesture, it is limited to descend the accuracy, often rely on closely the operator to control, can't realize long-range real-time supervision and control, unmanned aerial vehicle's range of application and convenience have been restricted, traditional technique generally lacks advanced sensor technical support, can't the barrier in the real-time supervision surrounding environment, the collision accident takes place easily, traditional technique can't realize the discernment and avoid the barrier, in case meet the barrier, unmanned aerial vehicle is likely unable in time to adjust flight orbit and avoid the barrier, there is the collision risk.
Therefore, the traditional unmanned aerial vehicle landing control technology has the defects of low accuracy, high risk, inflexible operation and the like, and cannot meet the requirement of unmanned aerial vehicle accurate landing under a complex environment. Therefore, the unmanned aerial vehicle accurate landing control system is capable of realizing accurate landing and safety control of the unmanned aerial vehicle through a plurality of advanced sensor technologies, data analysis and algorithms and autonomous obstacle avoidance and remote communication functions, and greatly improving the operation efficiency and safety of the unmanned aerial vehicle.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an unmanned aerial vehicle accurate landing control system.
In order to achieve the above purpose, the present invention provides the following technical solutions:
An unmanned aerial vehicle accurate landing control system comprises a sensor module, a data analysis and algorithm module, an autonomous obstacle avoidance module and a wireless communication module;
the sensor module comprises a laser radar, a camera and an inertial navigation sensor, wherein the inertial navigation sensor comprises an accelerometer and a gyroscope which are used for measuring the acceleration and the angular velocity of the unmanned aerial vehicle to monitor the gesture and the motion state of the unmanned aerial vehicle in real time;
the accelerometer, the gyroscope, the data analysis and algorithm module, the autonomous obstacle avoidance module and the wireless communication module are integrated in a main control chip module of the unmanned aerial vehicle;
The sensor module monitors the position, the gesture and the surrounding environment of the unmanned aerial vehicle in real time, transmits data to the data analysis and algorithm module, the data to the data analysis and algorithm module adjusts the flight track in real time according to the analysis result, and meanwhile the data analysis and algorithm module also transmits the result to the autonomous obstacle avoidance module so as to identify and avoid obstacles; the wireless communication module is in real-time communication with the ground control center, transmits monitoring information and commands the unmanned aerial vehicle to land, and the whole system realizes accurate landing control of the unmanned aerial vehicle through cooperation among the module components.
Preferably, the laser radar is arranged at the front part of the unmanned aerial vehicle and used for position positioning and environment detection of the unmanned aerial vehicle, measuring the distance of the surrounding environment and detecting obstacles, and helping the unmanned aerial vehicle to avoid the obstacles and position.
Preferably, the camera is used for capturing images and videos and identifying objects and paths in the surrounding environment through image processing and analysis, so as to provide visual information for the unmanned aerial vehicle.
Preferably, the cameras comprise a front view camera installed at the front of the unmanned aerial vehicle and used for capturing a scene in front of the unmanned aerial vehicle, a lower view camera installed at the bottom of the unmanned aerial vehicle and used for lower view remote sensing and hovering, and infrared thermal imaging cameras installed at the side of the unmanned aerial vehicle in different directions and angles so as to monitor hot spots in the surrounding environment in all directions, and expand the monitoring range and the field of view.
Different types of cameras can provide forward-looking, downward-looking and sideways-looking monitoring respectively, help unmanned aerial vehicle to monitor surrounding environment in all directions, expand monitoring range and field of vision, improve the environmental perception ability.
Preferably, the data analysis and algorithm module is used for analyzing the data acquired by the sensor, performing data processing and calculation through a high-precision algorithm, adjusting the flight track of the unmanned aerial vehicle in real time, and improving the flight efficiency and precision of the unmanned aerial vehicle.
Preferably, the autonomous obstacle avoidance module ensures that the unmanned aerial vehicle avoids collision in the landing process by identifying and avoiding obstacles, and the flight safety of the unmanned aerial vehicle is enhanced.
Preferably, the wireless communication module is used for realizing real-time communication and remote monitoring with a ground control center.
Preferably, the main control chip module comprises a main control board and a flight control module, wherein the flight control module is a physical module on the main control board.
Compared with the prior art, the invention has the technical effects and advantages that: the unmanned aerial vehicle accurate landing control system is based on cooperation of various sensors and module components, real-time monitoring and analysis of the position, the posture and the surrounding environment of the unmanned aerial vehicle are achieved, the flight track is adjusted through data processing and algorithms, and accurate landing and autonomous obstacle avoidance functions of the unmanned aerial vehicle are guaranteed.
The sensor module monitors the position, the gesture and the surrounding environment of the unmanned aerial vehicle in real time, transmits data to the data analysis and algorithm module, the data analysis and algorithm module analyzes the sensor data by utilizing a high-precision algorithm, adjusts the flight track in real time, ensures that the unmanned aerial vehicle stably lands, the autonomous obstacle avoidance module implements avoidance measures according to obstacle information detected by the sensor, ensures that the unmanned aerial vehicle avoids collision in the landing process, and the wireless communication module realizes real-time communication with the ground control center, transmits monitoring information and receives command, and ensures remote monitoring and control.
The system ensures that the unmanned aerial vehicle can accurately land at a designated position through real-time monitoring and adjustment of the flight track, improves the landing accuracy and precision, the autonomous obstacle avoidance function can identify and avoid obstacles, ensures that the unmanned aerial vehicle safely avoids collision in the landing process, and the wireless communication module realizes real-time communication with a ground control center, so that an operator can remotely monitor and command the landing operation of the unmanned aerial vehicle, the working efficiency and the flexibility are improved, and the integrated accelerometer and gyroscope ensure the stability in the flight process in the main control chip module, so that the unmanned aerial vehicle can accurately monitor the gesture and the motion state in real time.
Therefore, the system can enable the unmanned aerial vehicle to land safely and stably in a complex environment, improves the safety and reliability of application of the unmanned aerial vehicle, realizes remote monitoring and control, saves manpower resource cost, is suitable for various application scenes, and promotes the application and development of unmanned aerial vehicle technologies in different fields.
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FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a system block diagram of the present invention;
fig. 3 is a flow chart of the accurate landing control of the unmanned aerial vehicle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The application will be described in further detail with reference to figures 1-3,
The embodiment of the application discloses an unmanned aerial vehicle accurate landing control system, which comprises a sensor module, a data analysis and algorithm module, an autonomous obstacle avoidance module and a wireless communication module, wherein the sensor module is used for detecting whether the unmanned aerial vehicle is in a landing state;
the sensor module comprises a laser radar, a camera and an inertial navigation sensor, wherein the inertial navigation sensor comprises an accelerometer and a gyroscope which are used for measuring the acceleration and the angular velocity of the unmanned aerial vehicle to monitor the gesture and the motion state of the unmanned aerial vehicle in real time;
the accelerometer, the gyroscope, the data analysis and algorithm module, the autonomous obstacle avoidance module and the wireless communication module are integrated in a main control chip module of the unmanned aerial vehicle;
The sensor module monitors the position, the gesture and the surrounding environment of the unmanned aerial vehicle in real time, transmits data to the data analysis and algorithm module, the data to the data analysis and algorithm module adjusts the flight track in real time according to the analysis result, and meanwhile the data analysis and algorithm module also transmits the result to the autonomous obstacle avoidance module so as to identify and avoid obstacles; the wireless communication module is in real-time communication with the ground control center, transmits monitoring information and commands the unmanned aerial vehicle to land, and the whole system realizes accurate landing control of the unmanned aerial vehicle through cooperation among the module components.
The unmanned aerial vehicle intelligent monitoring system has the advantages that the position, the gesture and the surrounding environment of the unmanned aerial vehicle are monitored in real time through the sensor module, the flight track is adjusted in real time through the data analysis and algorithm module according to analysis results, the unmanned aerial vehicle can be ensured to be stable in the landing process, the accident risk is reduced, the data analysis and algorithm module continuously adjusts the flight track, the unmanned aerial vehicle can accurately land at the target position, the landing accuracy and precision are improved, the system has an autonomous obstacle avoidance function, obstacles can be timely identified and avoided, collision is avoided, the unmanned aerial vehicle is ensured to safely and smoothly finish tasks in the landing process, the wireless communication module and the ground control center realize real-time communication, monitor information and command are transmitted, the working efficiency can be improved, the remote monitoring and control of the unmanned aerial vehicle are realized, the manpower resource cost is reduced, the gesture and the motion state of the unmanned aerial vehicle can be accurately monitored in real time in the flight process are ensured in the main control chip module, and the flying stability is improved.
The laser radar is arranged at the front part of the man-machine and used for positioning the position of the unmanned aerial vehicle and detecting the environment, measuring the distance of the surrounding environment and detecting the obstacle, and helping the unmanned aerial vehicle to avoid the obstacle and position.
The camera is used for capturing images and videos, identifying objects and paths in the surrounding environment through image processing and analysis, and providing visual information for the unmanned aerial vehicle.
The laser radar and the camera can provide accurate position location and surrounding environment detection of the unmanned aerial vehicle, so that the unmanned aerial vehicle is helped to fly safely and avoid collision.
The camera comprises a front-view camera arranged at the front part of the unmanned aerial vehicle and used for capturing a scene in front, a lower-view camera arranged at the bottom of the unmanned aerial vehicle and used for remote sensing and hovering, and an infrared thermal imaging camera arranged on the side of the unmanned aerial vehicle in different directions and angles so as to monitor hot spots in the surrounding environment in all directions, and expand the monitoring range and the field of view.
The camera can capture images and videos, identify objects and paths through image processing and analysis, and provide real-time visual information of the unmanned aerial vehicle, so that flight capacity and autonomy of the unmanned aerial vehicle are enhanced, monitoring of forward vision, downward vision and side vision can be provided by different types of cameras respectively, the unmanned aerial vehicle is helped to monitor surrounding environment in an omnibearing manner, monitoring range and visual field are expanded, and environment sensing capacity is improved.
The data analysis and algorithm module is used for analyzing the data acquired by the sensor, performing data processing and calculation through a high-precision algorithm, adjusting the flight track of the unmanned aerial vehicle in real time, and improving the flight efficiency and precision of the unmanned aerial vehicle.
The autonomous obstacle avoidance module ensures that the unmanned aerial vehicle avoids collision in the landing process by identifying and avoiding obstacles, and the flight safety of the unmanned aerial vehicle is enhanced.
The data analysis and algorithm module is used for processing and analyzing the data acquired by the sensor and analyzing the data by utilizing a high-precision algorithm, so that the flight track of the unmanned aerial vehicle is adjusted in real time, and accurate landing is ensured. The autonomous obstacle avoidance module is responsible for related tasks such as data processing and path planning in the whole system, and is a system for identifying, analyzing and avoiding obstacles detected by the sensor, and when the sensor detects the obstacles, the system can process the obstacles through the data analysis and algorithm module, and the flight track of the unmanned aerial vehicle is adjusted in real time so as to avoid collision.
The wireless communication module is used for realizing real-time communication and remote monitoring with the ground control center. An operator can timely master the state and flight information of the unmanned aerial vehicle, and remote control and command capability is provided.
The main control chip module comprises a main control board and a flight control module, wherein the flight control module is a physical module on the main control board, and can integrate a flight control algorithm and logic, so that flight control and attitude stability control of the unmanned aerial vehicle are realized, and flight performance and stability of the unmanned aerial vehicle are improved.
The accurate landing flow of this unmanned aerial vehicle accurate landing control system is as follows:
1. starting a system: the ground control center starts the intelligent unmanned aerial vehicle landing guide system, and activates each module assembly.
2. Monitoring the environment: the sensor module starts to monitor the position, the gesture and the surrounding environment of the unmanned aerial vehicle in real time, acquires data and transmits the data to the data analysis and algorithm module.
3. And (3) data processing: the data analysis and algorithm module processes and calculates the data acquired by the sensor based on a high-precision algorithm, analyzes the position, the posture and the surrounding environment information of the unmanned aerial vehicle, and adjusts the flight track of the unmanned aerial vehicle in real time.
4. Accurate landing: according to the result of the algorithm analysis, the system guides the unmanned aerial vehicle to fly and accurately land to the target position along the preset landing track.
The self-help obstacle avoidance process is as follows:
1. Obstacle detection: the sensor module detects whether the surrounding environment has an obstacle in real time and transmits data to the data analysis and algorithm module.
2. Obstacle avoidance analysis: the data analysis and algorithm module analyzes the position and the size of the obstacle according to the sensor data and judges whether the obstacle needs to be avoided.
3. And (3) avoiding treatment: if an obstacle is detected, the system can adjust the flight track of the unmanned aerial vehicle in real time, and collision with the obstacle is avoided.
4. Safety landing: the system ensures that the unmanned aerial vehicle avoids the obstacle in the landing process through the autonomous obstacle avoidance function, and realizes safe landing to the target position.
In the whole flow, each module assembly closely cooperates, so that the accurate landing and autonomous obstacle avoidance functions of the unmanned aerial vehicle are realized, and the safety and stability of the unmanned aerial vehicle operation are improved.
The unmanned aerial vehicle accurate landing control system can accurately guide the unmanned aerial vehicle to safely land in a complex environment, the position, the gesture and the surrounding environment of the unmanned aerial vehicle are monitored in real time through a laser radar, a camera, inertial navigation and other sensors, the data are analyzed by using a high-precision algorithm, the flight track of the unmanned aerial vehicle is adjusted in real time, and the unmanned aerial vehicle is ensured to land reliably under any weather condition.
The system also has an autonomous obstacle avoidance function, can timely identify and avoid encountered obstacles, and ensures that the unmanned aerial vehicle cannot collide in the landing process. In addition, the system is also provided with a wireless communication module, so that real-time communication and command can be realized with a ground control center, and remote monitoring and control of the whole landing process are realized.
The unmanned aerial vehicle accurate landing control system can be widely applied to the fields of unmanned aerial vehicle delivery, search and rescue, cruising, agricultural spraying and the like, improves the safety, stability and working efficiency of the unmanned aerial vehicle, and lays a solid foundation for the wide application of the unmanned aerial vehicle.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The unmanned aerial vehicle accurate landing control system is characterized by comprising a sensor module, a data analysis and algorithm module, an autonomous obstacle avoidance module and a wireless communication module;
the sensor module comprises a laser radar, a camera and an inertial navigation sensor, wherein the inertial navigation sensor comprises an accelerometer and a gyroscope which are used for measuring the acceleration and the angular velocity of the unmanned aerial vehicle to monitor the gesture and the motion state of the unmanned aerial vehicle in real time;
the accelerometer, the gyroscope, the data analysis and algorithm module, the autonomous obstacle avoidance module and the wireless communication module are integrated in a main control chip module of the unmanned aerial vehicle;
The sensor module monitors the position, the gesture and the surrounding environment of the unmanned aerial vehicle in real time, transmits data to the data analysis and algorithm module, the data to the data analysis and algorithm module adjusts the flight track in real time according to the analysis result, and meanwhile the data analysis and algorithm module also transmits the result to the autonomous obstacle avoidance module so as to identify and avoid obstacles; the wireless communication module is in real-time communication with the ground control center, and is used for transmitting monitoring information and commanding the unmanned aerial vehicle to land.
2. The unmanned aerial vehicle accurate landing control system of claim 1, wherein: the laser radar is arranged at the front part of the man-machine and used for positioning the position of the unmanned aerial vehicle and detecting the environment, measuring the distance of the surrounding environment and detecting the obstacle, and helping the unmanned aerial vehicle to avoid the obstacle and position.
3. The unmanned aerial vehicle accurate landing control system of claim 1, wherein: the camera is used for capturing images and videos, identifying objects and paths in the surrounding environment through image processing and analysis, and providing visual information for the unmanned aerial vehicle.
4. A precision landing control system for an unmanned aerial vehicle as claimed in claim 3, wherein: the camera comprises a front-view camera arranged at the front part of the unmanned aerial vehicle and used for capturing a scene in front, a lower-view camera arranged at the bottom of the unmanned aerial vehicle and used for remote sensing and hovering, and an infrared thermal imaging camera arranged on the side of the unmanned aerial vehicle in different directions and angles so as to monitor hot spots in the surrounding environment in all directions, and expand the monitoring range and the field of view.
5. The unmanned aerial vehicle accurate landing control system of claim 1, wherein: the data analysis and algorithm module is used for analyzing the data acquired by the sensor, performing data processing and calculation through a high-precision algorithm, and adjusting the flight track of the unmanned aerial vehicle in real time.
6. The unmanned aerial vehicle accurate landing control system of claim 1, wherein: the autonomous obstacle avoidance module ensures that the unmanned aerial vehicle avoids collision in the landing process by identifying and avoiding obstacles.
7. The unmanned aerial vehicle accurate landing control system of claim 1, wherein: the wireless communication module is used for realizing real-time communication and remote monitoring with the ground control center.
8. The unmanned aerial vehicle accurate landing control system of claim 1, wherein: the main control chip module comprises a main control board and a flight control module, wherein the flight control module is a physical module on the main control board.
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| CN202410487864.4A CN118192640A (en) | 2024-04-23 | 2024-04-23 | Unmanned aerial vehicle accurate landing control system |
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| CN202410487864.4A CN118192640A (en) | 2024-04-23 | 2024-04-23 | Unmanned aerial vehicle accurate landing control system |
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