CN117369512A - Unmanned aerial vehicle cooperated intelligent control and optimization system - Google Patents

Unmanned aerial vehicle cooperated intelligent control and optimization system Download PDF

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CN117369512A
CN117369512A CN202311487054.0A CN202311487054A CN117369512A CN 117369512 A CN117369512 A CN 117369512A CN 202311487054 A CN202311487054 A CN 202311487054A CN 117369512 A CN117369512 A CN 117369512A
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uav
collaborative
control
drones
drone
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贾佳
刘青
韩华
朱跃峰
崔建鹏
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Kaifeng University
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Abstract

本发明公开了一种无人机协同智能控制与优化系统,涉及无人机设计技术领域,此协同控制系统的主体架构包括如下技术模组:通信与指令传递模组、环境感知与决策模组、协同运动与任务分工模组。本发明联合多方技术人员所开发的协同控制系统基于多个无人机间的信息交流和指令传递对快速变化的环境迅速做出响应和决策,实现了多个无人机之间的协同运动与任务分工,能够有效确保整体协同效率的最大化,具有重要的实用价值。The invention discloses a collaborative intelligent control and optimization system for drones, which relates to the technical field of drone design. The main architecture of this collaborative control system includes the following technical modules: communication and instruction transmission module, environment perception and decision-making module , collaborative movement and task division module. The collaborative control system developed by the present invention in conjunction with multiple technical personnel is based on information exchange and instruction transmission between multiple drones to quickly respond and make decisions to the rapidly changing environment, realizing coordinated movement and control between multiple drones. Division of tasks can effectively ensure the maximization of overall collaborative efficiency and has important practical value.

Description

一种无人机协同智能控制与优化系统A collaborative intelligent control and optimization system for drones

技术领域Technical field

本发明涉及无人机设计技术领域,尤其涉及一种无人机协同智能控制与优化系统。The invention relates to the technical field of UAV design, and in particular to a UAV collaborative intelligent control and optimization system.

背景技术Background technique

随着无人机技术的快速发展和应用,无人机技术的发展经历了多个阶段,单个无人机的能力已经无法满足需求,从最初依赖于单个无人机的自主控制独立完成任务,逐步演变为多个无人机之间的协同工作、通信和决策。在早期应用阶段,无线通信、卫星通信和移动通信等技术的发展为无人机协同控制的发展提供了重要的支持,无人机之间的实时通信成为可能,多个无人机能够实现数据传输和指令交互。同时,人工智能技术使得无人机能够通过对大量数据的学习和分析,实现智能决策、路径规划和任务分配,能够根据环境变化和任务需求做出实时的决策,提高整体系统的效率和适应性。随着时间的推移,无人机之间通过通信网络实现信息的共享和交流,通过集成多个无人机的传感器数据和任务需求,进行智能决策和任务分配,使得无人机能够协同工作,完成更复杂的任务。With the rapid development and application of drone technology, the development of drone technology has gone through multiple stages. The capabilities of a single drone can no longer meet the demand. From the initial reliance on the autonomous control of a single drone to complete tasks independently, Gradually evolved into collaborative work, communication and decision-making between multiple drones. In the early application stage, the development of wireless communications, satellite communications, mobile communications and other technologies has provided important support for the development of collaborative control of drones. Real-time communication between drones has become possible, and multiple drones can realize data processing. Transmission and command interaction. At the same time, artificial intelligence technology enables drones to realize intelligent decision-making, path planning and task allocation through learning and analysis of large amounts of data. It can make real-time decisions based on environmental changes and task requirements, improving the efficiency and adaptability of the overall system. . As time goes by, UAVs realize information sharing and exchange through communication networks. By integrating the sensor data and mission requirements of multiple UAVs, intelligent decision-making and task allocation are performed, so that UAVs can work together. Complete more complex tasks.

然而,尽管机器学习和人工智能技术在无人机协同控制中有这广泛的应用,但是其仍然存在诸多技术缺陷,至少包括如下几个突出的方面:①基于现有通信与网络技术的无人机间的通信会受网络带宽限制的影响,对于无人机间传输的大量数据集会产生延迟影响无人机之间的实时协同。②传感器对于特定天气条件或环境中的干扰可能会失效或呈现较差的性能,准确性和稳定性也可能受到机械振动、温度变化等因素的影响。③机器学习和人工智能技术的局限性,实际应用中需要大量训练数据和计算资源来运行机器学习算法,并大大降低了无人机控制系统的可靠性和安全性。④多个无人机之间的动态交互和相互影响对无人机的编队控制提出了新的挑战,需要进一步研究协同方式的设计,以提高编队控制系统的性能和稳定性。⑤在复杂的环境中,无人机的路径规划可能受到空域限制、障碍物避障等各种约束条件的限制,需要设计高效的优化算法来解决。However, despite the widespread application of machine learning and artificial intelligence technology in UAV collaborative control, there are still many technical flaws, including at least the following prominent aspects: ① Unmanned aerial vehicles based on existing communication and network technologies Communication between drones will be affected by network bandwidth limitations, and the large amount of data transmitted between drones will cause delays, affecting real-time collaboration between drones. ② The sensor may fail or show poor performance in response to specific weather conditions or interference in the environment. The accuracy and stability may also be affected by factors such as mechanical vibration and temperature changes. ③Limitations of machine learning and artificial intelligence technology. Practical applications require a large amount of training data and computing resources to run machine learning algorithms, and greatly reduce the reliability and safety of the UAV control system. ④ The dynamic interaction and mutual influence between multiple UAVs poses new challenges to the formation control of UAVs. Further research on the design of collaborative methods is needed to improve the performance and stability of the formation control system. ⑤ In complex environments, UAV path planning may be restricted by various constraints such as airspace restrictions and obstacle avoidance, and efficient optimization algorithms need to be designed to solve this problem.

发明内容Contents of the invention

本发明要解决的技术问题时针对现有技术的种种不足,提供一种无人机协同智能控制与优化系统The technical problem to be solved by the present invention is to provide a collaborative intelligent control and optimization system for UAVs in view of the various deficiencies of the existing technology.

为解决上述技术问题,本发明所采取的技术方案如下。In order to solve the above technical problems, the technical solutions adopted by the present invention are as follows.

无人机协同智能控制与优化系统,所述协同控制系统基于多个无人机间的信息交流和指令传递对快速变化的环境迅速做出响应和决策,实现多个无人机之间的协同运动与任务分工,确保整体协同效率最大化。UAV collaborative intelligent control and optimization system. The collaborative control system quickly responds and makes decisions to the rapidly changing environment based on information exchange and instruction transmission between multiple UAVs, realizing collaboration between multiple UAVs. Division of movement and tasks ensures maximum overall collaborative efficiency.

作为本发明的一种优选技术方案,所述协同控制系统包括如下技术模组:通信与指令传递模组、环境感知与决策模组、协同运动与任务分工模组。As a preferred technical solution of the present invention, the collaborative control system includes the following technical modules: communication and instruction transmission module, environment perception and decision-making module, and collaborative movement and task division module.

作为本发明的一种优选技术方案,所述通信与指令传递模组采用二进制编码对无人机控制指令进行编码,同时在接收端使用解码算法将编码指令转换回原始指令;以无线局域网作为通信协议,使用标准频段建立无人机间的热点网络;根据信道质量自动调整数据传输速率并采用自适应调制方法和载波感知多址接入协议调整无人机之间数据传输的时间和频率,最大程度减少无人机之间的碰撞和干扰。As a preferred technical solution of the present invention, the communication and instruction transmission module uses binary coding to encode the UAV control instructions, and at the same time uses a decoding algorithm at the receiving end to convert the encoded instructions back to the original instructions; wireless local area network is used as the communication protocol, using standard frequency bands to establish hotspot networks between drones; automatically adjusts the data transmission rate according to channel quality and uses adaptive modulation methods and carrier-sensing multiple access protocols to adjust the time and frequency of data transmission between drones, with a maximum Reduce collisions and interference between drones to the greatest extent.

作为本发明的一种优选技术方案,所述环境感知与决策模组配备包括高清摄像头、激光雷达、超声波传感器在内的多种传感器,通过将多个传感器的数据进行融合并采用传感器融合算法提升无人机对周围环境的感知准确性和鲁棒性;同时通过计算机视觉算法对经过预处理、特征提取和数据分析的传感器数据进行目标检测和跟踪,利用机器学习算法对环境进行建模和预测并采用规划算法和任务分配算法生成每组无人机的适应性路径。As a preferred technical solution of the present invention, the environment perception and decision-making module is equipped with a variety of sensors including high-definition cameras, laser radars, and ultrasonic sensors. By fusing the data of multiple sensors and using sensor fusion algorithms, the The accuracy and robustness of the drone's perception of the surrounding environment; at the same time, computer vision algorithms are used to detect and track the sensor data that has been preprocessed, feature extracted and data analyzed, and machine learning algorithms are used to model and predict the environment. And a planning algorithm and a task allocation algorithm are used to generate the adaptive path of each group of drones.

作为本发明的一种优选技术方案,所述协同运动与任务分工模组通过路径规划算法为每个无人机生成平滑的飞行路径,并使用航迹预测和动态障碍物避障算法类障碍物检测和避障算法避免碰撞和避障。同时,通过基于分布式控制算法和集体控制算法的协同控制策略设计实现多个无人机之间的协同运动与任务分工。As a preferred technical solution of the present invention, the cooperative movement and task division module generates a smooth flight path for each drone through a path planning algorithm, and uses track prediction and dynamic obstacle avoidance algorithms to avoid obstacles. Detection and obstacle avoidance algorithms avoid collisions and avoid obstacles. At the same time, coordinated movement and task division among multiple UAVs are achieved through the design of collaborative control strategies based on distributed control algorithms and collective control algorithms.

作为本发明的一种优选技术方案,对用于无人机智能系统运动与任务分工模组进行数据模型和数据过程的构建,具体的数据进程为:构建过程为:As a preferred technical solution of the present invention, the data model and data process are constructed for the movement and task division module of the UAV intelligent system. The specific data process is: The construction process is:

(1)、状态及动作模型构建:用有限维向量空间中的向量来描述无人机的状态和动作,设n维向量X_i=(x_1,x_2,...,x_n)表示无人机i的状态,涵盖无人机i在三维空间中的包括位置、速度、俯仰角、横滚角和偏航角在内的信息;设m维向量U_i=(u_1,u_2,...,u_m)表示无人机i的动作,包括速度、角速度、加速度在内的信息;(1) Construction of state and action model: Use vectors in finite-dimensional vector space to describe the state and action of the UAV. Let n-dimensional vector X_i=(x_1,x_2,...,x_n) represent UAV i The state of UAV i covers the information including position, speed, pitch angle, roll angle and yaw angle of UAV i in three-dimensional space; suppose m-dimensional vector U_i=(u_1,u_2,...,u_m) Represents the action of UAV i, including information including speed, angular velocity, and acceleration;

(2)、运动模型构建:设有F:R^n x R^m->R^n的映射关系,无人机的状态变化为X_i(t+1)=F(X_i(t),U_i(t))...(1),在时刻t+1,无人机i的状态是由时刻t的状态X_i(t)和动作U_i(t)共同决定的;(2) Construction of motion model: Given the mapping relationship of F:R^n x R^m->R^n, the state change of the drone is X_i(t+1)=F(X_i(t),U_i( t))...(1), at time t+1, the state of drone i is determined by the state X_i(t) at time t and the action U_i(t);

(3)、目标函数构建:通过构建目标函数找到一条从起点到终点且考虑到包括风险、消耗在内的复杂问题且路径长度最小化、飞行时间最小化类的最优路径,设目标函数为总移动距离最小化,表示为:min∑D(X_i(t+1),X_i(t))...(2),其中,D:R^n x R^n->R是计算两状态间移动距离的函数,∑表示对所有位置的加和;无人机i的状态X_i需满足一定的范围,X_i(t)∈S,其中S是有限维空间,同时两个无人机的距离需要维持在一个区间范围内;(3) Objective function construction: By constructing the objective function, find an optimal path from the starting point to the end point that takes into account complex issues including risk and consumption and minimizes the path length and flight time. Let the objective function be Minimize the total moving distance, expressed as: min∑D(X_i(t+1),X_i(t))...(2), where D:R^n x R^n->R is the calculation between two states The function of moving distance, ∑ represents the sum of all positions; the state X_i of drone i needs to meet a certain range, X_i(t)∈S, where S is a finite-dimensional space, and the distance between two drones needs Maintain within a range;

(4)、路径规划算法构建:将无人机的位置投影到坐标系上,然后在每个维度上独立地寻找最优解,具体地,每次迭代过程中,对于第k次迭代:首先找出在第1维坐标下,使目标函数最小化的点x_1^,然后更新x_1(k+1)=x_1^,如此在每个维度(如x_2,x_3,...,x_n)上重复操作直到满足收敛条件;定义一个连续可微的目标函数以度量无人机之间的协作程度,计算目标函数关于无人机位置参数的梯度,然后按照负梯度方向更新参数:对于第k次迭代:首先计算当前无人机位置x(k)处的目标函数梯度其次更新无人机位置其中α是学习率。(4) Construction of path planning algorithm: Project the position of the drone onto the coordinate system, and then independently find the optimal solution in each dimension. Specifically, during each iteration, for the k-th iteration: first Find the point x_1^ that minimizes the objective function under the coordinates of the first dimension, and then update x_1(k+1)=x_1^, and repeat this in each dimension (such as x_2, x_3,...,x_n) Operate until the convergence condition is met; define a continuously differentiable objective function to measure the degree of cooperation between drones, calculate the gradient of the objective function with respect to the drone position parameters, and then update the parameters in the direction of the negative gradient: for the kth iteration : First calculate the gradient of the objective function at the current UAV position x(k) Secondly update the drone position where α is the learning rate.

本发明还包括一种用于配套执行无人机协同智能控制与优化系统的装置,用于实现上述数据系统,该装置至少包括如下硬件技术模块:无人机机身、飞行控制装置、电池管理装置、负载设备装置。The invention also includes a device for supporting the execution of a UAV collaborative intelligent control and optimization system to implement the above data system. The device at least includes the following hardware technology modules: UAV body, flight control device, battery management Devices, load equipment devices.

作为本发明的一种优选技术方案,所述无人机机身配置有接收器和控制芯片实现无人机间热点网络信息传送触发相应程序。As a preferred technical solution of the present invention, the drone body is equipped with a receiver and a control chip to enable hotspot network information transmission between drones to trigger corresponding programs.

作为本发明的一种优选技术方案,所述飞行控制装置通过惯性测量单元使用陀螺仪和加速度计测量无人机的姿态和加速度,并通过飞行控制器根据所设定的控制算法来控制无人机的姿态和运动,采用姿态控制算法根据传感器数据对飞行动作进行实时调整,确保无人机的稳定性和精准性。As a preferred technical solution of the present invention, the flight control device uses a gyroscope and an accelerometer to measure the attitude and acceleration of the UAV through an inertial measurement unit, and controls the UAV according to the set control algorithm through the flight controller. It uses attitude control algorithms to adjust flight movements in real time based on sensor data to ensure the stability and accuracy of the drone.

作为本发明的一种优选技术方案,所述负载设备装置预留包括相机、传感器、荷载在内的负载设备槽位和接口,并通过云台防震系统为负载设备提供稳定的平台和振动隔离措施,确保负载设备能够在不受干扰的情况下进行工作。As a preferred technical solution of the present invention, the load equipment device reserves load equipment slots and interfaces including cameras, sensors, and loads, and provides a stable platform and vibration isolation measures for the load equipment through the pan-tilt anti-shock system. , ensuring that the load equipment can work without interference.

采用上述技术方案所产生的有益效果在于:本发明构建的无人机协同智能控制与优化系统,基于多个无人机间的信息交流和指令传递对快速变化的环境迅速做出响应和决策,实现无人机之间协同运动和任务分工,在动态环境中保持协同工作和稳定运动,提高协同效率。本发明还有助于最大化整体协同效率,通过优化算法和任务分配策略,合理分配任务从而扩展了任务执行能力,使得每个无人机在完成自身任务的同时,最大程度地贡献于整体协同目标,提高任务执行效率、任务覆盖范围和响应速度,减少资源浪费。本发明通过多个无人机之间的信息交流和指令传递、及时处理异常情况并做出应对措施,实现实时协同决策和动态优化,从而提高无人机的自主能力和适应能力,增强任务执行的安全性和可靠性。总体上,本发明无人机协同智能控制与优化系统能够通过多个无人机之间的协同控制和优化,提高协同性能、快速适应环境变化、最大化整体协同效率、提高任务执行能力。The beneficial effect of adopting the above technical solution is that the UAV collaborative intelligent control and optimization system constructed by the present invention can quickly respond and make decisions to the rapidly changing environment based on information exchange and instruction transmission among multiple UAVs. Realize collaborative movement and task division among drones, maintain collaborative work and stable movement in a dynamic environment, and improve collaborative efficiency. The invention also helps to maximize the overall collaborative efficiency. Through the optimization algorithm and task allocation strategy, tasks are reasonably allocated and the task execution capability is expanded, so that each UAV can contribute to the overall collaboration to the greatest extent while completing its own tasks. The goal is to improve task execution efficiency, task coverage and response speed, and reduce resource waste. This invention realizes real-time collaborative decision-making and dynamic optimization through information exchange and instruction transmission between multiple UAVs, timely processing of abnormal situations and taking countermeasures, thereby improving the autonomy and adaptability of UAVs and enhancing task execution. safety and reliability. Generally speaking, the drone collaborative intelligent control and optimization system of the present invention can improve collaborative performance, quickly adapt to environmental changes, maximize overall collaborative efficiency, and improve task execution capabilities through collaborative control and optimization among multiple drones.

下文的实施例详细介绍了本发明各项技术细节的技术优势及其有益效果。The following examples describe in detail the technical advantages and beneficial effects of various technical details of the present invention.

具体实施方式Detailed ways

以下实施例详细说明了本发明。本发明所使用的各种原料及各项设备均为常规市售产品,均能够通过市场购买直接获得。The following examples illustrate the invention in detail. Various raw materials and various equipment used in the present invention are conventional commercially available products and can be directly obtained through market purchase.

在以下实施例的描述中,为了说明而不是为了限定,提出了诸如特定系统结构、技术之类的具体细节,以便透彻理解本申请实施例。然而,本领域的技术人员应当清楚,在没有这些具体细节的其它实施例中也可以实现本申请。在其它情况中,省略对众所周知的系统、装置、电路以及方法的详细说明,以免不必要的细节妨碍本申请的描述。In the description of the following embodiments, specific details such as specific system structures and technologies are provided for the purpose of explanation rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to those skilled in the art that the present application may be practiced in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

应当理解,当在本申请说明书和所附权利要求书中使用时,术语“包括”指示所描述特征、整体、步骤、操作、元素和/或组件的存在,但并不排除一个或多个其它特征、整体、步骤、操作、元素、组件和/或其集合的存在或添加。It will be understood that, when used in this specification and the appended claims, the term "comprising" indicates the presence of the described features, integers, steps, operations, elements and/or components but does not exclude one or more other The presence or addition of features, integers, steps, operations, elements, components and/or collections thereof.

还应当理解,在本申请说明书和所附权利要求书中使用的术语“和/或”是指相关联列出的项中的一个或多个的任何组合以及所有可能组合,并且包括这些组合。It will also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

如在本申请说明书和所附权利要求书中所使用的那样,术语“如果”可以依据上下文被解释为“当...时”或“一旦”或“响应于确定”或“响应于检测到”。类似地,短语“如果确定”或“如果检测到[所描述条件或事件]”可以依据上下文被解释为意指“一旦确定”或“响应于确定”或“一旦检测到[所描述条件或事件]”或“响应于检测到[所描述条件或事件]”。As used in this specification and the appended claims, the term "if" may be interpreted as "when" or "once" or "in response to determining" or "in response to detecting" depending on the context. ". Similarly, the phrase "if determined" or "if [the described condition or event] is detected" may be interpreted, depending on the context, to mean "once determined" or "in response to a determination" or "once the [described condition or event] is detected ]" or "in response to detection of [the described condition or event]".

另外,在本申请说明书和所附权利要求书的描述中,术语“第一”、“第二”、“第三”等仅用于区分描述,而不能理解为指示或暗示相对重要性。In addition, in the description of this application and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

在本申请说明书中描述的参考“一个实施例”或“一些实施例”等意味着在本申请的一个或多个实施例中包括结合该实施例描述的特定特征、结构或特点。由此,在本说明书中的不同之处出现的语句“在一个实施例中”、“在一些实施例中”、“在其他一些实施例中”、“在另外一些实施例中”等不是必然都参考相同的实施例,而是意味着“一个或多个但不是所有的实施例”,除非是以其他方式另外特别强调。术语“包括”、“包含”、“具有”及它们的变形都意味着“包括但不限于”,除非是以其他方式另外特别强调。Reference in this specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Therefore, the phrases "in one embodiment", "in some embodiments", "in other embodiments", "in other embodiments", etc. appearing in different places in this specification are not necessarily References are made to the same embodiment, but rather to "one or more but not all embodiments" unless specifically stated otherwise. The terms “including,” “includes,” “having,” and variations thereof all mean “including but not limited to,” unless otherwise specifically emphasized.

实施例1Example 1

本发明主体上开发了如下技术模组:通信与指令传递模组、环境感知与决策模组、协同运动与任务分工模组,并基于以上模组进行了进行数据模型的构建,实现多组无人机之间协同稳定工作,并通过优化路径规划算法最大限度减少资源浪费,实现多个无人机之间的协同运动与最有的任务分工。The main body of the present invention has developed the following technical modules: communication and instruction transmission module, environment perception and decision-making module, collaborative movement and task division module, and based on the above modules, a data model is constructed to realize multiple groups of wireless Humans and machines work together stably, and minimize resource waste through optimized path planning algorithms to achieve coordinated movement and optimal task division among multiple drones.

其中通信与指令传递模组利用边缘计算技术,将数据处理和计算任务放在离无人机更近的边缘计算节点上,形成一个分布式计算系统,实现数据的分布式存储和协同处理并和无人机之间建立通信链路,处理和分析采集的传感器数据,生成控制指令并及时发送到无人机,从而避免单一节点的性能瓶颈,充分利用多个计算节点的计算能力,减少单个无人机对通信网络带宽的依赖,提高了无人机间实时协同的效果。Among them, the communication and instruction transmission module uses edge computing technology to place data processing and computing tasks on edge computing nodes closer to the drone, forming a distributed computing system to achieve distributed storage and collaborative processing of data. Establish communication links between drones, process and analyze the collected sensor data, generate control instructions and send them to the drones in time, thereby avoiding the performance bottleneck of a single node, making full use of the computing power of multiple computing nodes, and reducing the need for a single unmanned aerial vehicle. The dependence of humans and machines on communication network bandwidth improves the effect of real-time collaboration between drones.

其中环境感知与决策模组包括高清摄像头、激光雷达、超声波传感器等多种传感器,高清摄像头可用于收集视频信息,提供高分辨率、高精度图像信息,对地面和目标进行识别和跟踪;激光雷达可用于生成点云数据,对周围环境进行三维建模和障碍物检测,对提高无人机的避障能力至关重要;超声波传感器可以用于短距离探测,提供周围环境中物体距离、速度等数据。通过把多个传感器的数据进行融合,建立一个更完整、更准确的环境模型,并进行数据质量的控制、噪声削减等优化。这能够提高无人机的感知效果,使无人机能够更好地了解周围环境的情况,更准确地执行任务。将经过预处理、特征提取和数据分析的传感器数据,如高清摄像头采集到的图像数据,并采用传统的视觉算法或深度学习方法,通过对目标的形状、大小、颜色和纹理等特征的提取,进行目标检测和跟踪,进而完成对周边环境的感知,使无人机能够更清晰地理解周围环境中行人、车辆、建筑物等物体情况,进一步提高无人机控制的精度和可靠性。利用多种数据源,如历史数据、传感器数据和模型数据,可以建立对环境的模型,进而进行预测,提高无人机协同控制的效率和灵活性。Among them, the environment perception and decision-making module includes a variety of sensors such as high-definition cameras, lidar, and ultrasonic sensors. The high-definition camera can be used to collect video information, provide high-resolution and high-precision image information, and identify and track the ground and targets; lidar It can be used to generate point cloud data, conduct three-dimensional modeling and obstacle detection of the surrounding environment, which is crucial to improving the obstacle avoidance ability of drones; ultrasonic sensors can be used for short-range detection to provide the distance and speed of objects in the surrounding environment, etc. data. By fusing data from multiple sensors, a more complete and accurate environmental model is established, and data quality control, noise reduction and other optimizations are carried out. This can improve the perception effect of the drone, allowing the drone to better understand the surrounding environment and perform tasks more accurately. The sensor data that has undergone preprocessing, feature extraction and data analysis, such as image data collected by high-definition cameras, are used to extract features such as shape, size, color and texture of the target using traditional visual algorithms or deep learning methods. Carry out target detection and tracking, and then complete the perception of the surrounding environment, so that the drone can more clearly understand the conditions of pedestrians, vehicles, buildings and other objects in the surrounding environment, further improving the accuracy and reliability of drone control. Using a variety of data sources, such as historical data, sensor data and model data, you can build a model of the environment and then make predictions to improve the efficiency and flexibility of UAV collaborative control.

其中协同运动与任务分工模组在考虑目标位置、飞行约束,如最小转弯半径、最大速度和环境信息因素的情况下,通过路径规划算法为每个无人机生成平滑的飞行路径,计算出使无人机到达目标点的最佳路径。利用无人机的运动模型和目标航迹信息,预测未来一段时间内无人机的位置和速度。这样可以在飞行过程中及时发现可能的冲突,并采取相应的避让策略。动态障碍物避障算法则根据实时感知到的障碍物信息,利用机器学习或传统的避障算法,进行障碍物检测和路径调整,以避免与障碍物碰撞,并保持较高的飞行安全性。通过进行数据模型和数据过程的构建,使每个无人机都能独立地根据环境信息和任务需求作出决策和调整,并通过多个无人机之间进行协同控制,使它们能够在完成任务的同时相互配合和协作。Among them, the collaborative motion and task division module generates a smooth flight path for each UAV through a path planning algorithm and calculates the target position, flight constraints, such as minimum turning radius, maximum speed and environmental information factors. The best path for the drone to reach the target point. Use the UAV's motion model and target track information to predict the UAV's position and speed in the future. In this way, possible conflicts can be discovered in time during the flight and corresponding avoidance strategies can be adopted. The dynamic obstacle avoidance algorithm uses machine learning or traditional obstacle avoidance algorithms to detect obstacles and adjust paths based on real-time perceived obstacle information to avoid collisions with obstacles and maintain high flight safety. Through the construction of data models and data processes, each drone can independently make decisions and adjustments based on environmental information and mission requirements, and through collaborative control among multiple drones, they can complete their missions. Cooperate and collaborate with each other at the same time.

在此基础上,项目组与第三方厂家以及高校科研人员联合开发了具体的可执行数据过程,具体包括:On this basis, the project team jointly developed specific executable data processes with third-party manufacturers and university researchers, including:

(1)、状态及动作模型构建:用有限维向量空间中的向量来描述无人机的状态和动作,设n维向量X_i=(x_1,x_2,...,x_n)表示无人机i的状态,涵盖无人机i在三维空间中的包括位置、速度、俯仰角、横滚角和偏航角在内的信息;设m维向量U_i=(u_1,u_2,...,u_m)表示无人机i的动作,包括速度、角速度、加速度在内的信息;(1) Construction of state and action model: Use vectors in finite-dimensional vector space to describe the state and action of the UAV. Let n-dimensional vector X_i=(x_1,x_2,...,x_n) represent UAV i The state of UAV i covers the information including position, speed, pitch angle, roll angle and yaw angle of UAV i in three-dimensional space; suppose m-dimensional vector U_i=(u_1,u_2,...,u_m) Represents the action of UAV i, including information including speed, angular velocity, and acceleration;

(2)、运动模型构建:设有F:R^nx R^m->R^n的映射关系,无人机的状态变化为X_i(t+1)=F(X_i(t),U_i(t))...(1),在时刻t+1,无人机i的状态是由时刻t的状态X_i(t)和动作U_i(t)共同决定的;(2) Construction of motion model: Given the mapping relationship of F:R^nx R^m->R^n, the state change of the drone is X_i(t+1)=F(X_i(t),U_i( t))...(1), at time t+1, the state of drone i is jointly determined by the state X_i(t) at time t and the action U_i(t);

(3)、目标函数构建:通过构建目标函数找到一条从起点到终点且考虑到包括风险、消耗在内的复杂问题且路径长度最小化、飞行时间最小化类的最优路径,设目标函数为总移动距离最小化,表示为:min∑D(X_i(t+1),X_i(t))...(2),其中,D:R^n x R^n->R是计算两状态间移动距离的函数,∑表示对所有位置的加和;无人机i的状态X_i需满足一定的范围,X_i(t)∈S,其中S是有限维空间,同时两个无人机的距离需要维持在一个区间范围内;(3) Objective function construction: By constructing the objective function, find an optimal path from the starting point to the end point that takes into account complex issues including risk and consumption and minimizes the path length and flight time. Let the objective function be Minimize the total moving distance, expressed as: min∑D(X_i(t+1),X_i(t))...(2), where D:R^n x R^n->R is the calculation between two states The function of moving distance, ∑ represents the sum of all positions; the state X_i of drone i needs to meet a certain range, X_i(t)∈S, where S is a finite-dimensional space, and the distance between two drones needs Maintain within a range;

(4)、路径规划算法构建:将无人机的位置投影到坐标系上,然后在每个维度上独立地寻找最优解,具体地,每次迭代过程中,对于第k次迭代:首先找出在第1维坐标下,使目标函数最小化的点x_1^,然后更新x_1(k+1)=x_1^,如此在每个维度(如x_2,x_3,...,x_n)上重复操作直到满足收敛条件;定义一个连续可微的目标函数以度量无人机之间的协作程度,计算目标函数关于无人机位置参数的梯度,然后按照负梯度方向更新参数:对于第k次迭代:首先计算当前无人机位置x(k)处的目标函数梯度其次更新无人机位置其中α是学习率。(4) Construction of path planning algorithm: Project the position of the drone onto the coordinate system, and then independently find the optimal solution in each dimension. Specifically, during each iteration, for the k-th iteration: first Find the point x_1^ that minimizes the objective function under the coordinates of the first dimension, and then update x_1(k+1)=x_1^, and repeat this in each dimension (such as x_2, x_3,...,x_n) Operate until the convergence condition is met; define a continuously differentiable objective function to measure the degree of cooperation between drones, calculate the gradient of the objective function with respect to the drone position parameters, and then update the parameters in the direction of the negative gradient: for the kth iteration : First calculate the gradient of the objective function at the current UAV position x(k) Secondly update the drone position where α is the learning rate.

实施例2Example 2

为了无人机协同智能控制与优化系统,本发明开发了一种用于配套应用上述系统的装置,该装置至少包括如下硬件技术模块:无人机机身、飞行控制装置、电池管理装置、负载设备装置。For the UAV collaborative intelligent control and optimization system, the present invention has developed a device for supporting the application of the above system. The device at least includes the following hardware technology modules: UAV body, flight control device, battery management device, load Equipment installation.

其中无人机机身配备的接收器是用来接收热点网络发出的无线信号。接收器一般是指无线通信模块,例如Wi-Fi模块或蓝牙模块。这些模块具有接收无线信号的功能,能够在规定范围内接收到其他无人机发出的无线数据。而控制芯片负责对无人机的航行、动作和任务进行控制。当接收器接收到无人机间的热点网络信息时,控制芯片会解析该信息,根据预设的规则和逻辑判断,触发相应的程序进行处理。这些程序可以是预先编写好的,也可以是实时生成的,根据具体的应用场景和任务需求而定。The receiver equipped on the drone body is used to receive wireless signals sent by the hotspot network. The receiver generally refers to a wireless communication module, such as a Wi-Fi module or a Bluetooth module. These modules have the function of receiving wireless signals and can receive wireless data sent by other drones within a specified range. The control chip is responsible for controlling the navigation, movement and mission of the drone. When the receiver receives the hotspot network information between drones, the control chip will analyze the information and trigger the corresponding program for processing based on preset rules and logical judgments. These programs can be pre-written or generated in real time, depending on the specific application scenario and task requirements.

其中飞行控制装置包括惯性测量单元、飞行控制器、电机控制器等。惯性测量单元是一种集成了陀螺仪和加速度计等传感器的装置,用于测量无人机的角速度和加速度等运动状态信息;通过陀螺仪测量无人机的角速度,即无人机的旋转速度,而加速度计则用于测量无人机的加速度和姿态;通过对传感器测量数据的处理和运算,可以获取无人机的姿态信息,包括俯仰、横滚和偏航角等,以及无人机的速度和位置等状态参数。飞行控制器通过接收传感器的数据和飞行指令,计算出无人机所需要的控制量,并将控制信号发送给飞行控制装置,控制无人机的运动和姿态,采用微控制器或FPGA等嵌入式计算机,结合陀螺仪、加速度计、磁力计等传感器,进行数据采集、信号处理和控制计算。飞行控制装置是指无人机飞行控制系统中的硬件设备,控制装置接收飞行控制器发出的控制信号,并通过调整电机的转速和转向,来控制无人机的飞行姿态和运动。飞行控制装置通常需要快速响应飞行控制器的指令,以保证无人机的稳定性和精确性。The flight control devices include inertial measurement units, flight controllers, motor controllers, etc. The inertial measurement unit is a device that integrates sensors such as gyroscopes and accelerometers. It is used to measure the angular velocity and acceleration of the UAV. It measures the angular velocity of the UAV through the gyroscope, which is the rotation speed of the UAV. , and the accelerometer is used to measure the acceleration and attitude of the UAV; through the processing and calculation of the sensor measurement data, the attitude information of the UAV can be obtained, including pitch, roll, yaw angle, etc., as well as the UAV's attitude information. status parameters such as speed and position. The flight controller calculates the control amount required by the UAV by receiving sensor data and flight instructions, and sends the control signal to the flight control device to control the movement and attitude of the UAV, using embedded microcontrollers or FPGAs. A computer, combined with sensors such as gyroscopes, accelerometers, and magnetometers, performs data collection, signal processing, and control calculations. The flight control device refers to the hardware device in the UAV flight control system. The control device receives the control signal from the flight controller and controls the flight attitude and movement of the UAV by adjusting the speed and steering of the motor. Flight control devices usually need to respond quickly to instructions from the flight controller to ensure the stability and accuracy of the drone.

其中负载设备装置可以为相机、传感器、荷载等负载设备提供稳定的电源供应。这可以通过集成电池组或外部电源接口来实现,确保负载设备在飞行期间具备持续的电力支持。同时提供相应的数据传输和控制接口,使得无人机能够实时接收负载设备所采集的数据,并进行处理和控制。这可以通过串口、以太网或无线通信等方式实现,以满足负载设备和飞行控制装置之间的数据交互需求。进一步的,负载设备在工作过程中会产生一定的热量,需要进行热管理,以确保负载设备能够在适宜的温度范围内工作。负载设备装置可以采用散热器、风扇或者温度传感器等组件进行热量的散发和监测,防止过热对设备性能和寿命的影响。考虑到负载设备的快速更换和维护需求。负载设备的设计方便拆卸和安装负载设备、易于访问和维护设备接口和电缆。同时,负载设备装置还设置有可插拔的模块化结构,以便更换不同类型的负载设备时能够快速适配。负载设备装置可以集成故障检测和自动报警机制,对负载设备的工作状态进行实时监测和检测。当发现设备故障或异常情况时,装置能够自动报警并提供相应的故障诊断信息,以便飞行操作人员及时采取相应的措施。The load equipment device can provide stable power supply for load equipment such as cameras, sensors, and loads. This can be achieved through an integrated battery pack or an external power interface, ensuring continuous power support for the load device during flight. At the same time, corresponding data transmission and control interfaces are provided, allowing the drone to receive data collected by the load equipment in real time, and process and control it. This can be achieved through serial port, Ethernet or wireless communication to meet the data interaction needs between the payload device and the flight control device. Furthermore, the load equipment will generate a certain amount of heat during operation, and thermal management is required to ensure that the load equipment can work within a suitable temperature range. Load equipment devices can use components such as radiators, fans or temperature sensors to dissipate and monitor heat to prevent overheating from affecting equipment performance and life. Consider the need for rapid replacement and maintenance of load equipment. The design of the load equipment allows easy removal and installation of the load equipment, easy access and maintenance of equipment interfaces and cables. At the same time, the load equipment device is also equipped with a pluggable modular structure so that it can be quickly adapted when replacing different types of load equipment. The load equipment device can integrate fault detection and automatic alarm mechanisms to monitor and detect the working status of the load equipment in real time. When an equipment failure or abnormal situation is discovered, the device can automatically alarm and provide corresponding fault diagnosis information so that flight operators can take appropriate measures in a timely manner.

在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述或记载的部分,可以参见其它实施例的相关描述。In the above embodiments, each embodiment is described with its own emphasis. For parts that are not detailed or documented in a certain embodiment, please refer to the relevant descriptions of other embodiments.

在各个实施例中,技术的硬件实现可以直接采用现有的智能设备,包括但不限于工控机、PC机、智能手机、手持单机、落地式单机等。其输入设备优选采用屏幕键盘,其数据存储和计算模块采用现有的存储器、计算器、控制器,其内部通信模块采用现有的通信端口和协议,其远程通信采用现有的gprs网络、万维互联网等。In various embodiments, the hardware implementation of the technology can directly use existing smart devices, including but not limited to industrial computers, PCs, smart phones, handheld stand-alone machines, floor-standing stand-alone machines, etc. Its input device preferably uses an on-screen keyboard, its data storage and calculation module uses existing memories, calculators, and controllers, its internal communication module uses existing communication ports and protocols, and its remote communication uses existing GPRS networks and Wanwan. Dimensional Internet, etc.

所属领域的技术人员可以清楚地了解到,为了描述的方便和简洁,仅以上述各功能单元、模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能单元、模块完成,即将装置的内部结构划分成不同的功能单元或模块,以完成以上描述的全部或者部分功能。实施例中的各功能单元、模块可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中,上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。另外,各功能单元、模块的具体名称也只是为了便于相互区分,并不用于限制本申请的保护范围。上述系统中单元、模块的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above functional units and modules is used as an example. In actual applications, the above functions can be allocated to different functional units and modules according to needs. Module completion means dividing the internal structure of the device into different functional units or modules to complete all or part of the functions described above. Each functional unit and module in the embodiment can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit. The above-mentioned integrated unit can be hardware-based. It can also be implemented in the form of software functional units. In addition, the specific names of each functional unit and module are only for the convenience of distinguishing each other and are not used to limit the scope of protection of the present application. For the specific working processes of the units and modules in the above system, please refer to the corresponding processes in the foregoing method embodiments, and will not be described again here.

在本发明所提供的实施例中,应该理解到,所揭露的装置/终端设备和方法,可以通过其它的方式实现。例如,以上所描述的装置/终端设备实施例仅仅是示意性的,例如,模块或单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通讯连接可以是通过一些接口,装置或单元的间接耦合或通讯连接,可以是电性,机械或其它的形式。作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。In the embodiments provided by the present invention, it should be understood that the disclosed apparatus/terminal equipment and methods can be implemented in other ways. For example, the apparatus/terminal equipment embodiments described above are only illustrative. For example, the division of modules or units is only a logical function division. In actual implementation, there may be other division methods, such as multiple units or components. can be combined or can be integrated into another system, or some features can be ignored, or not implemented. On the other hand, the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, indirect coupling or communication connection of devices or units, which may be in electrical, mechanical or other forms. A unit described as a separate component may or may not be physically separate. A component shown as a unit may or may not be a physical unit, that is, it may be located in one place, or it may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。集成的模块/单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本发明实现上述实施例方法中的全部或部分流程,也可以通过计算机程序来指令相关的硬件来完成,的计算机程序可存储于一计算机可读存储介质中,该计算机程序在被处理器执行时,可实现上述各个方法实施例的步骤。。其中,计算机程序包括计算机程序代码,计算机程序代码可以为源代码形式、对象代码形式、可执行文件或某些中间形式等。计算机可读介质可以包括:能够携带计算机程序代码的任何实体或装置、记录介质、U盘、移动硬盘、磁碟、光盘、计算机存储器、只读存储器(Read-OnlyMemory,ROM)、随机存取存储器(RandomAcces Memory,RAM)、电载波信号、电信信号以及软件分发介质等。需要说明的是,计算机可读介质包含的内容可以根据司法管辖区内立法和专利实践的要求进行适当的增减,例如在某些司法管辖区,根据立法和专利实践,计算机可读介质不包括电载波信号和电信信号。Each functional unit in various embodiments of the present invention can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit. The above integrated units can be implemented in the form of hardware or software functional units. Integrated modules/units may be stored in a computer-readable storage medium if implemented in the form of software functional units and sold or used as independent products. Based on this understanding, the present invention can implement all or part of the processes in the methods of the above embodiments, and can also be completed by instructing relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium, and the computer program can be stored in a computer-readable storage medium. When executed by the processor, the steps of each of the above method embodiments can be implemented. . Among them, the computer program includes computer program code, and the computer program code can be in the form of source code, object code, executable file or some intermediate form, etc. Computer-readable media may include: any entity or device that can carry computer program code, recording media, USB flash drives, mobile hard drives, magnetic disks, optical disks, computer memory, read-only memory (Read-Only Memory, ROM), random access memory (RandomAcces Memory, RAM), electrical carrier signals, telecommunications signals, and software distribution media, etc. It should be noted that the content contained in the computer-readable medium can be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, the computer-readable medium does not include Electrical carrier signals and telecommunications signals.

以上所述实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围,均应包含在本发明的保护范围之内。The above-described embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still implement the above-mentioned implementations. The technical solutions described in the examples are modified, or some of the technical features are equivalently replaced; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of each embodiment of the present invention, and should be included in within the protection scope of the present invention.

Claims (10)

1.无人机协同智能控制与优化系统,其特征在于:所述协同控制系统基于多个无人机间的信息交流和指令传递对快速变化的环境迅速做出响应和决策,实现多个无人机之间的协同运动与任务分工,确保整体协同效率最大化。1. UAV collaborative intelligent control and optimization system, characterized in that: the collaborative control system quickly responds and makes decisions to the rapidly changing environment based on information exchange and instruction transmission among multiple UAVs, realizing multiple autonomous drones. The collaborative movement and task division between humans and machines ensures that the overall collaborative efficiency is maximized. 2.根据权利要求1所述的无人机协同智能控制与优化系统,其特征在于:所述协同控制系统包括如下技术模组:通信与指令传递模组、环境感知与决策模组、协同运动与任务分工模组。2. The UAV collaborative intelligent control and optimization system according to claim 1, characterized in that: the collaborative control system includes the following technical modules: communication and instruction transmission module, environment perception and decision-making module, collaborative movement and task division module. 3.根据权利要求2所述的无人机协同智能控制与优化系统,其特征在于:所述通信与指令传递模组采用二进制编码对无人机控制指令进行编码,同时在接收端使用解码算法将编码指令转换回原始指令;以无线局域网作为通信协议,使用标准频段建立无人机间的热点网络;根据信道质量自动调整数据传输速率并采用自适应调制方法和载波感知多址接入协议调整无人机之间数据传输的时间和频率,最大程度减少无人机之间的碰撞和干扰。3. The UAV collaborative intelligent control and optimization system according to claim 2, characterized in that: the communication and instruction transmission module uses binary coding to encode the UAV control instructions, and at the same time uses a decoding algorithm at the receiving end. Convert the encoded instructions back to the original instructions; use wireless LAN as the communication protocol and use standard frequency bands to establish a hotspot network between drones; automatically adjust the data transmission rate according to the channel quality and adopt adaptive modulation methods and carrier sensing multiple access protocol adjustments The time and frequency of data transmission between drones minimizes collisions and interference between drones. 4.根据权利要求2所述的无人机协同智能控制与优化系统,其特征在于:所述环境感知与决策模组配备包括高清摄像头、激光雷达、超声波传感器在内的多种传感器,通过将多个传感器的数据进行融合并采用传感器融合算法提升无人机对周围环境的感知准确性和鲁棒性;同时通过计算机视觉算法对经过预处理、特征提取和数据分析的传感器数据进行目标检测和跟踪,利用机器学习算法对环境进行建模和预测并采用规划算法和任务分配算法生成每组无人机的适应性路径。4. The UAV collaborative intelligent control and optimization system according to claim 2, characterized in that: the environment perception and decision-making module is equipped with a variety of sensors including high-definition cameras, lidar, and ultrasonic sensors. The data from multiple sensors are fused and sensor fusion algorithms are used to improve the accuracy and robustness of the drone's perception of the surrounding environment; at the same time, computer vision algorithms are used to perform target detection and For tracking, machine learning algorithms are used to model and predict the environment and planning algorithms and task allocation algorithms are used to generate adaptive paths for each group of drones. 5.根据权利要求2所述的无人机协同智能控制与优化系统,其特征在于:所述协同运动与任务分工模组通过路径规划算法为每个无人机生成平滑的飞行路径,并使用航迹预测和动态障碍物避障算法类障碍物检测和避障算法避免碰撞和避障。同时,通过基于分布式控制算法和集体控制算法的协同控制策略设计实现多个无人机之间的协同运动与任务分工。5. The UAV collaborative intelligent control and optimization system according to claim 2, characterized in that: the collaborative movement and task division module generates a smooth flight path for each UAV through a path planning algorithm, and uses Track prediction and dynamic obstacle avoidance algorithm obstacle detection and obstacle avoidance algorithms to avoid collisions and obstacle avoidance. At the same time, coordinated movement and task division among multiple UAVs are achieved through the design of collaborative control strategies based on distributed control algorithms and collective control algorithms. 6.根据权利要求5所述的无人机协同智能控制与优化系统,其特征在于:对用于无人机智能系统运动与任务分工模组进行数据模型和数据过程的构建,具体的数据进程为:6. The UAV collaborative intelligent control and optimization system according to claim 5, characterized in that: the data model and data process are constructed for the motion and task division module of the UAV intelligent system, and the specific data process is for: (1)、状态及动作模型构建:用有限维向量空间中的向量来描述无人机的状态和动作,设n维向量X_i=(x_1,x_2,...,x_n)表示无人机i的状态,涵盖无人机i在三维空间中的包括位置、速度、俯仰角、横滚角和偏航角在内的信息;设m维向量U_i=(u_1,u_2,...,u_m)表示无人机i的动作,包括速度、角速度、加速度在内的信息;(1) Construction of state and action model: Use vectors in finite-dimensional vector space to describe the state and action of the UAV. Let n-dimensional vector X_i=(x_1,x_2,...,x_n) represent UAV i The state of UAV i covers the information including position, speed, pitch angle, roll angle and yaw angle of UAV i in three-dimensional space; suppose m-dimensional vector U_i=(u_1,u_2,...,u_m) Represents the action of UAV i, including information including speed, angular velocity, and acceleration; (2)、运动模型构建:设有F:R^n x R^m->R^n的映射关系,无人机的状态变化为X_i(t+1)=F(X_i(t),U_i(t))...(1),在时刻t+1,无人机i的状态是由时刻t的状态X_i(t)和动作U_i(t)共同决定的;(2) Construction of motion model: Given the mapping relationship of F:R^n x R^m->R^n, the state change of the drone is X_i(t+1)=F(X_i(t),U_i( t))...(1), at time t+1, the state of drone i is determined by the state X_i(t) at time t and the action U_i(t); (3)、目标函数构建:通过构建目标函数找到一条从起点到终点且考虑到包括风险、消耗在内的复杂问题且路径长度最小化、飞行时间最小化类的最优路径,设目标函数为总移动距离最小化,表示为:min∑D(X_i(t+1),X_i(t))...(2),其中,D:R^n x R^n->R是计算两状态间移动距离的函数,∑表示对所有位置的加和;无人机i的状态X_i需满足一定的范围,X_i(t)∈S,其中S是有限维空间,同时两个无人机的距离需要维持在一个区间范围内;(3) Objective function construction: By constructing the objective function, find an optimal path from the starting point to the end point that takes into account complex issues including risk and consumption and minimizes the path length and flight time. Let the objective function be Minimize the total moving distance, expressed as: min∑D(X_i(t+1),X_i(t))...(2), where D:R^n x R^n->R is the calculation between two states The function of moving distance, ∑ represents the sum of all positions; the state X_i of drone i needs to meet a certain range, X_i(t)∈S, where S is a finite-dimensional space, and the distance between two drones needs Maintain within a range; (4)、路径规划算法构建:将无人机的位置投影到坐标系上,然后在每个维度上独立地寻找最优解,具体地,每次迭代过程中,对于第k次迭代:首先找出在第1维坐标下,使目标函数最小化的点x_1^,然后更新x_1(k+1)=x_1^,如此在每个维度(如x_2,x_3,...,x_n)上重复操作直到满足收敛条件;定义一个连续可微的目标函数以度量无人机之间的协作程度,计算目标函数关于无人机位置参数的梯度,然后按照负梯度方向更新参数:对于第k次迭代:首先计算当前无人机位置x(k)处的目标函数梯度其次更新无人机位置其中α是学习率。(4) Construction of path planning algorithm: Project the position of the drone onto the coordinate system, and then independently find the optimal solution in each dimension. Specifically, during each iteration, for the k-th iteration: first Find the point x_1^ that minimizes the objective function under the coordinates of the first dimension, and then update x_1(k+1)=x_1^, and repeat this in each dimension (such as x_2, x_3,...,x_n) Operate until the convergence condition is met; define a continuously differentiable objective function to measure the degree of cooperation between drones, calculate the gradient of the objective function with respect to the drone position parameters, and then update the parameters in the direction of the negative gradient: for the kth iteration : First calculate the gradient of the objective function at the current UAV position x(k) Secondly update the drone position where α is the learning rate. 7.一种用于配套执行无人机协同智能控制与优化系统的装置,用于实现权利要求1所述的系统,其特征在于:该装置至少包括如下硬件技术模块:无人机机身、飞行控制装置、电池管理装置、负载设备装置。7. A device for supporting the execution of a UAV collaborative intelligent control and optimization system, used to implement the system according to claim 1, characterized in that: the device at least includes the following hardware technology modules: UAV body, Flight control device, battery management device, payload equipment device. 8.根据权利要求7所述的一种用于配套执行无人机协同智能控制与优化系统的装置,其特征在于:所述无人机机身配置有接收器和控制芯片实现无人机间热点网络信息传送触发相应程序。8. A device for supporting the execution of a UAV collaborative intelligent control and optimization system according to claim 7, characterized in that: the UAV body is equipped with a receiver and a control chip to realize inter-UAV Hotspot network information transmission triggers corresponding procedures. 9.根据权利要求7所述的一种用于配套执行无人机协同智能控制与优化系统的装置,其特征在于:所述飞行控制装置通过惯性测量单元使用陀螺仪和加速度计测量无人机的姿态和加速度,并通过飞行控制器根据所设定的控制算法来控制无人机的姿态和运动,采用姿态控制算法根据传感器数据对飞行动作进行实时调整,确保无人机的稳定性和精准性。9. A device for executing a collaborative intelligent control and optimization system for drones according to claim 7, characterized in that: the flight control device uses a gyroscope and an accelerometer to measure the drone through an inertial measurement unit. The attitude and acceleration of the drone are controlled by the flight controller according to the set control algorithm. The attitude control algorithm is used to adjust the flight action in real time based on the sensor data to ensure the stability and accuracy of the drone. sex. 10.根据权利要求8所述的一种用于配套执行无人机协同智能控制与优化系统的装置,其特征在于:所述负载设备装置预留包括相机、传感器、荷载在内的负载设备槽位和接口,并通过云台防震系统为负载设备提供稳定的平台和振动隔离措施,确保负载设备能够在不受干扰的情况下进行工作。10. A device for supporting and executing a cooperative intelligent control and optimization system for drones according to claim 8, characterized in that: the load equipment device reserves load equipment slots including cameras, sensors, and loads. position and interface, and provides a stable platform and vibration isolation measures for the load equipment through the PTZ anti-shock system to ensure that the load equipment can work without interference.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118250499A (en) * 2024-05-22 2024-06-25 深圳市添越高科有限公司 Linkage display control method and system based on unmanned aerial vehicle
CN118859891A (en) * 2024-09-29 2024-10-29 四川智捷利机器人科技有限公司 An industrial integrated central control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118250499A (en) * 2024-05-22 2024-06-25 深圳市添越高科有限公司 Linkage display control method and system based on unmanned aerial vehicle
CN118859891A (en) * 2024-09-29 2024-10-29 四川智捷利机器人科技有限公司 An industrial integrated central control system

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Application publication date: 20240109