CN114020042A - A heterogeneous unmanned swarm formation encirclement tracking control method and system - Google Patents
A heterogeneous unmanned swarm formation encirclement tracking control method and system Download PDFInfo
- Publication number
- CN114020042A CN114020042A CN202111530445.7A CN202111530445A CN114020042A CN 114020042 A CN114020042 A CN 114020042A CN 202111530445 A CN202111530445 A CN 202111530445A CN 114020042 A CN114020042 A CN 114020042A
- Authority
- CN
- China
- Prior art keywords
- formation
- leader
- tracking
- motion model
- varying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
- G05D1/104—Simultaneous control of position or course in three dimensions specially adapted for aircraft involving a plurality of aircrafts, e.g. formation flying
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
Description
技术领域technical field
本发明涉及集群系统协同控制领域,特别是涉及一种异构无人集群编队合围跟踪控制方法及系统。The invention relates to the field of cooperative control of swarm systems, in particular to a method and system for encircling and tracking control of a heterogeneous unmanned swarm formation.
背景技术Background technique
无人集群协同控制近年来受到国内外的广泛关注与重视,通过异构无人平台之间的协同互补可显著提升任务执行效能,在大规模协同区域搜索、集群优化调度等多种任务应用中展现出广阔的应用前景。近年来已在航空航天领域进行了大量的应用试验,例如无人机蜂群攻击、多导弹协同突防、多卫星协同探测等。然而已有的无人集群系统的任务类型、协同模式、协同策略相对简单,亟需研究复杂环境条件下的自主协同控制技术。The coordinated control of unmanned swarms has received extensive attention and attention at home and abroad in recent years. The synergy and complementarity between heterogeneous unmanned platforms can significantly improve task execution efficiency. Shows broad application prospects. In recent years, a large number of application tests have been carried out in the aerospace field, such as drone swarm attack, multi-missile cooperative penetration, multi-satellite cooperative detection, etc. However, the existing unmanned swarm systems have relatively simple task types, cooperative modes and cooperative strategies, and it is urgent to study autonomous cooperative control technology under complex environmental conditions.
目前,集群系统协同控制领域已经产生了众多紧密相关而又各有侧重的研究分支,包括一致性控制、编队控制、合围控制等。在传统的合围控制的研究中,通常假设多领导者之间不存在交互与协同。然而,在实际应用场景中,领导者往往需要协同来保持特定的时变编队队形,且能够跟踪参考航迹或者特定目标进行运动,以更好地满足任务需求。例如,高低搭配的多导弹系统协同攻击时,要求高配置的导弹通过协同形成期望的相对阵位关系,同时低配置的导弹需要能够在高配置的导弹的导引下准确落入攻击区域。该场景下就出现了更为复杂的编队-合围跟踪控制问题,集群系统存在层内的不同协同控制目标以及层间的协同耦合,一方面要求多领导者形成特定的编队并跟踪参考轨迹或目标运动,另一方面要求跟随者能够进入领导者所形成编队的内部。因此,研究无人集群系统的编队-合围跟踪控制不仅具有理论意义,更加具有工程实际意义。At present, there have been many closely related research branches with different emphasis in the field of cooperative control of swarm systems, including consistency control, formation control, and encirclement control. In traditional research on enclosure control, it is usually assumed that there is no interaction and coordination among multiple leaders. However, in practical application scenarios, leaders often need to cooperate to maintain a specific time-varying formation and be able to track a reference trajectory or a specific target for movement to better meet mission requirements. For example, when a multi-missile system with high and low configuration cooperates to attack, it is required that the missiles with high configuration can form the desired relative positional relationship through coordination, and the missiles with low configuration need to be able to accurately fall into the attack area under the guidance of missiles with high configuration. In this scenario, a more complex formation-enclosure tracking control problem arises. The cluster system has different cooperative control targets within layers and cooperative coupling between layers. On the one hand, multiple leaders are required to form specific formations and track reference trajectories or targets. Movement, on the other hand, requires followers to be able to enter the interior of the formation formed by the leader. Therefore, the study of formation-encirclement tracking control of unmanned swarm system not only has theoretical significance, but also has engineering practical significance.
现有的协同控制方法一般假设集群系统是同构的,即要求集群中的所有个体具有相同的动力学与运动学模型。然而,同构集群存在智能涌现模式单一及协同能力薄弱等局限性。异构集群跨域协同可以充分发挥无人机、无人车、无人艇等不同无人系统的优势,以结构耦合和功能互补的方式实现集群智能的倍增。但是目前异构集群系统编队控制及合围控制的研究尚处于起步阶段,相关的研究成果较少。同时,在切换拓扑的影响下,现有方法难以使得闭环系统的控制误差收敛,因此直接应用于切换拓扑的无人集群系统编队-合围控制技术有待突破。Existing cooperative control methods generally assume that the swarm system is isomorphic, that is, all individuals in the swarm are required to have the same dynamic and kinematic model. However, homogeneous clusters have limitations such as single intelligent emergent mode and weak coordination ability. The cross-domain collaboration of heterogeneous clusters can give full play to the advantages of different unmanned systems such as unmanned aerial vehicles, unmanned vehicles, and unmanned boats, and realize the multiplication of cluster intelligence in the form of structural coupling and functional complementarity. However, the current research on formation control and enclosure control of heterogeneous cluster systems is still in its infancy, and there are few related research results. At the same time, under the influence of switching topology, it is difficult for existing methods to make the control error of closed-loop system converge, so the formation-enclosure control technology of unmanned swarm system directly applied to switching topology needs to be broken through.
发明内容SUMMARY OF THE INVENTION
本发明的目的是提供一种异构无人集群编队合围跟踪控制方法及系统,实现存在切换通信拓扑与领导者未知输入的异构无人集群系统的编队-合围跟踪控制。The purpose of the present invention is to provide a heterogeneous unmanned swarm formation enclosing tracking control method and system to realize formation-enclosing tracking control of heterogeneous unmanned swarm systems with switching communication topology and unknown leader input.
为实现上述目的,本发明提供了如下方案:For achieving the above object, the present invention provides the following scheme:
一种异构无人集群编队合围跟踪控制方法,包括:A heterogeneous unmanned swarm formation encirclement tracking control method, comprising:
根据异构无人集群系统确定跟踪-领导者、编队-领导者和跟随者;所述跟踪-领导者生成整个异构无人集群系统所跟踪的目标信号;所述编队-领导者和所述跟随者分别为异构无人集群系统中不同类型的智能体;The tracking-leader, the formation-leader and the follower are determined according to the heterogeneous unmanned swarm system; the tracking-leader generates the target signal tracked by the entire heterogeneous unmanned swarm system; the formation-leader and the The followers are different types of agents in the heterogeneous unmanned swarm system;
根据异构无人集群系统宏观运动的状态以及有界的控制输入,确定跟踪-领导者的运动模型;所述跟踪-领导者的运动模型用于生成所述异构无人集群系统整体运动的参考轨迹;According to the state of the macroscopic motion of the heterogeneous unmanned swarm system and the bounded control input, the motion model of the tracker-leader is determined; the motion model of the tracker-leader is used to generate the overall motion of the heterogeneous unmanned swarm system. reference track;
获取异构无人集群系统的通信拓扑关系;所述异构无人集群系统的通信拓扑关系中各跟随者邻居集合的并集包含所有的编队-领导者,跟随者之间的作用拓扑是连通的;领导者之间的作用拓扑以跟踪-领导者为根节点的生成树,且编队-领导者之间的作用拓扑是无向的;Obtain the communication topology relationship of the heterogeneous unmanned swarm system; in the communication topology relationship of the heterogeneous unmanned swarm system, the union of the neighbor sets of each follower includes all formations-leaders, and the role topology between the followers is connected ; the role topology between leaders is a spanning tree with tracking-leader as the root node, and the role topology between formation-leaders is undirected;
根据跟踪-领导者的运动模型、编队-领导者的状态、所述通信拓扑关系以及时变输出编队向量,构建分布式时变编队跟踪控制器;根据编队-领导者的状态以及所述跟随者的状态,构建分布式合围-跟踪控制器;According to the motion model of the tracking-leader, the state of the formation-leader, the communication topology relationship and the time-varying output formation vector, a distributed time-varying formation tracking controller is constructed; according to the state of the formation-leader and the follower state, build a distributed enclosure-tracking controller;
根据分布式时变编队跟踪控制器以及跟踪-领导者的运动模型构建编队-领导者运动模型;根据编队-领导者运动模型以及分布式合围-跟踪控制器构建跟随者运动模型;The formation-leader motion model is constructed according to the distributed time-varying formation tracking controller and the tracking-leader motion model; the follower motion model is constructed according to the formation-leader motion model and the distributed enclosure-tracking controller;
利用编队-领导者运动模型时变编队跟踪所述跟踪-领导者的参考轨迹;Tracking the tracker-leader's reference trajectory using a time-varying formation with a formation-leader motion model;
利用跟随者运动模型将跟随者的输出收敛到所述编队-领导者所形成编队的凸包中。The output of the follower is converged into the convex hull of the formation formed by the formation-leader using the follower motion model.
可选地,根据异构无人集群系统宏观运动的状态以及有界的控制输入,确定跟踪-领导者的运动模型,具体包括:Optionally, according to the macroscopic motion state of the heterogeneous unmanned swarm system and the bounded control input, determine the motion model of the tracker-leader, which specifically includes:
利用公式确定跟踪-领导者的运动模型;Use the formula Determine the tracking-leader's movement model;
其中,表示跟踪-领导者的状态,表示跟踪-领导者的控制输入,表示跟踪-领导者的输出,是常数矩阵,v0(t)是有界的,且||r0(t)||∞≤η,η为常数。in, represents the track-leader state, represents the tracking-leader's control input, represents the output of the track-leader, is a constant matrix, v 0 (t) is bounded, and ||r 0 (t)|| ∞ ≤η, η is a constant.
可选地,所述根据跟踪-领导者的运动模型、编队-领导者的状态、所述通信拓扑关系以及时变输出编队向量,构建分布式时变编队跟踪控制器,具体包括:Optionally, the construction of a distributed time-varying formation tracking controller according to the tracking-leader's motion model, the formation-leader state, the communication topology relationship and the time-varying output formation vector specifically includes:
利用公式hyi(t)=Yihi(t)确定时变输出编队向量;Use the formula h yi (t)=Y i h i (t) to determine the time-varying output formation vector;
利用公式确定分布式时变编队跟踪控制器;Use the formula Determine the distributed time-varying formation tracking controller;
其中,表示编队参量,i=1,2,…,N,N表示编队-领导者的数量,表示编队输出矩阵,hyi(t)为时变输出编队向量,表示编队-领导者的状态,表示对v0的分布式估计值,表示自适应控制增益;τi表示时变编队跟踪补偿输入,μ表示正常数,K1i、Khi、K2i、Υi和Γi表示增益矩阵,表示非负权重,表示邻居编队-领导者j对v0的分布式估计值。in, represents the formation parameters, i=1,2,…,N, N represents the number of formation-leaders, represents the formation output matrix, h yi (t) is the time-varying output formation vector, represents the state of the formation-leader, represents a distributed estimate of v0 , represents the adaptive control gain; τ i represents the time-varying formation tracking compensation input, μ represents a positive number, K 1i , K hi , K 2i , Υ i and Γ i represent gain matrices, represents a non-negative weight, represents a distributed estimate of v 0 by neighbor formation-leader j.
可选地,所述根据跟踪-领导者的运动模型、编队-领导者的状态、所述通信拓扑关系以及时变输出编队向量,构建分布式时变编队跟踪控制器,具体还包括:Optionally, according to the motion model of the tracking-leader, the state of the formation-leader, the communication topology relationship and the time-varying output formation vector, constructing a distributed time-varying formation tracking controller specifically further includes:
判断所述时变输出编队向量是否存在补偿输入;judging whether there is a compensation input in the time-varying output formation vector;
若存在,则判断所述补偿输入是否满足公式 If it exists, judge whether the compensation input satisfies the formula
若满足,则进行构建分布式时变编队跟踪控制器;若不满足,则重新确定时变输出编队向量;If satisfied, construct a distributed time-varying formation tracking controller; if not, re-determine the time-varying output formation vector;
其中,表示常数矩阵,τi(t)表示补偿输入,表示常数矩阵,表示外部输入,Xhi表示满足本地调节器方程的常值矩阵。in, represents the constant matrix, τ i (t) represents the compensation input, represents a constant matrix, represents the external input, and X hi represents a constant-valued matrix that satisfies the local regulator equation.
可选地,所述根据分布式时变编队跟踪控制器以及跟踪-领导者的运动模型构建编队-领导者运动模型;根据编队-领导者运动模型以及分布式合围-跟踪控制器构建跟随者运动模型,具体包括:Optionally, the formation-leader movement model is constructed according to the distributed time-varying formation tracking controller and the movement model of the tracking-leader; the follower movement is constructed according to the formation-leader movement model and the distributed enclosure-tracking controller. models, including:
利用公式确定编队-领导者运动模型和跟随者运动模型;Use the formula Determine the formation-leader movement model and follower movement model;
其中,和分别表示编队-领导者i或跟随者i的状态、控制输入与输出,i=1,2,…,N+M,M为跟随者的数量, 是常数矩阵。in, and Respectively represent the state, control input and output of the formation-leader i or follower i, i=1,2,...,N+M, where M is the number of followers, is a constant matrix.
可选地,所述根据分布式时变编队跟踪控制器以及跟踪-领导者的运动模型构建编队-领导者运动模型;根据编队-领导者运动模型以及分布式合围-跟踪控制器构建跟随者运动模型,具体还包括:Optionally, the formation-leader movement model is constructed according to the distributed time-varying formation tracking controller and the movement model of the tracking-leader; the follower movement is constructed according to the formation-leader movement model and the distributed enclosure-tracking controller. models, including:
利用公式确定编队-领导者实现期望的时变输出编队跟踪条件;Use the formula Determine the formation-leader to achieve the desired time-varying output formation tracking conditions;
利用公式确定编队-领导者与跟随者实现期望的输出合围条件;Use the formula Determine the formation-leader and follower to achieve the desired output conditions;
其中,yi(t)为编队-领导者i的输出,i=1,2,…,N,yk(t)跟随者k的输出,ρk,j非负常数,k∈{N+1,N+2,…,N+M},j=1,2,…,N。Among them, y i (t) is the output of the formation-leader i, i=1,2,...,N, y k (t) the output of the follower k, ρ k,j are non-negative constants, k∈{N+1,N+2,…,N+M}, j=1,2,…,N.
一种异构无人集群编队合围跟踪控制系统,包括:A heterogeneous unmanned swarm formation encirclement tracking control system, comprising:
智能体划分模块,用于根据异构无人集群系统确定跟踪-领导者、编队-领导者和跟随者;所述跟踪-领导者生成整个异构无人集群系统所跟踪的目标信号;所述编队-领导者和所述跟随者分别为异构无人集群系统中不同类型的智能体;The intelligent body division module is used to determine the tracking-leader, the formation-leader and the follower according to the heterogeneous unmanned swarm system; the tracking-leader generates the target signal tracked by the entire heterogeneous unmanned swarm system; the The formation-leader and the follower are different types of agents in the heterogeneous unmanned swarm system;
跟踪-领导者的运动模型确定模块,用于根据异构无人集群系统宏观运动的状态以及有界的控制输入,确定跟踪-领导者的运动模型;所述跟踪-领导者的运动模型用于生成所述异构无人集群系统整体运动的参考轨迹;The tracking-leader motion model determination module is used to determine the tracking-leader motion model according to the macroscopic motion state of the heterogeneous unmanned swarm system and the bounded control input; the tracking-leader motion model is used for generating a reference trajectory of the overall movement of the heterogeneous unmanned swarm system;
通信拓扑关系获取模块,用于获取异构无人集群系统的通信拓扑关系;所述异构无人集群系统的通信拓扑关系中各跟随者邻居集合的并集包含所有的编队-领导者,跟随者之间的作用拓扑是连通的;领导者之间的作用拓扑以跟踪-领导者为根节点的生成树,且编队-领导者之间的作用拓扑是无向的;The communication topology relationship acquisition module is used to obtain the communication topology relationship of the heterogeneous unmanned swarm system; the union of each follower neighbor set in the communication topology relationship of the heterogeneous unmanned swarm system includes all formations-leaders, follower The role topology between leaders is connected; the role topology between leaders is a spanning tree with tracking-leader as the root node, and the role topology between formation-leaders is undirected;
控制器构建模块,用于根据跟踪-领导者的运动模型、编队-领导者的状态、所述通信拓扑关系以及时变输出编队向量,构建分布式时变编队跟踪控制器;根据编队-领导者的状态以及所述跟随者的状态,构建分布式合围-跟踪控制器;The controller building module is used to construct a distributed time-varying formation tracking controller according to the motion model of the tracking-leader, the state of the formation-leader, the communication topology relationship and the time-varying output formation vector; according to the formation-leader and the state of the follower to construct a distributed enclosure-tracking controller;
运动模型构建模块,用于根据分布式时变编队跟踪控制器以及跟踪-领导者的运动模型构建编队-领导者运动模型;根据编队-领导者运动模型以及分布式合围-跟踪控制器构建跟随者运动模型;The motion model building module is used to construct the formation-leader motion model according to the distributed time-varying formation tracking controller and the tracking-leader motion model; build the follower according to the formation-leader motion model and the distributed enclosure-tracking controller sports model;
时变编队跟踪模块,用于利用编队-领导者运动模型时变编队跟踪所述跟踪-领导者的参考轨迹;a time-varying formation tracking module for tracking the tracking-leader's reference trajectory using the formation-leader motion model time-varying formation;
合围控制模块,用于利用跟随者运动模型将跟随者的输出收敛到所述编队-领导者所形成编队的凸包中。The enclosure control module is configured to use the follower motion model to converge the output of the follower into the convex hull of the formation formed by the formation-leader.
可选地,所述跟踪-领导者的运动模型构建模块具体包括:Optionally, the tracking-leader's motion model building module specifically includes:
跟踪-领导者的运动模型确定单元,用于利用公式确定跟踪-领导者的运动模型;Tracking - leader's kinematic model determination unit for exploiting the formula Determine the tracking-leader's movement model;
其中,表示跟踪-领导者的状态,表示跟踪-领导者的控制输入,表示跟踪-领导者的输出,是常数矩阵,v0(t)是有界的,且||r0(t)||∞≤η,η为常数。in, represents the track-leader state, represents the tracking-leader's control input, represents the output of the track-leader, is a constant matrix, v 0 (t) is bounded, and ||r 0 (t)|| ∞ ≤η, η is a constant.
根据本发明提供的具体实施例,本发明公开了以下技术效果:According to the specific embodiments provided by the present invention, the present invention discloses the following technical effects:
本发明所提供的一种异构无人集群编队合围跟踪控制方法及系统,将各智能体分为“跟踪-领导者”、“编队-领导者”以及“跟随者”三类,采用具有时变输入的跟踪-领导者来生成集群系统的整体参考轨迹或表示待跟踪的非合作目标,基于自适应控制与滑模变结构控制理论,对编队-领导者与跟随者分别设计了基于边的分布式观测器,最后利用一种预先定义的合围控制策略,使得跟随者的收敛目标值不依赖于通信拓扑,实现了存在切换通信拓扑与领导者未知输入的异构无人集群系统的编队-合围跟踪控制。A heterogeneous unmanned swarm formation encirclement tracking control method and system provided by the present invention divides each agent into three types: "tracking-leader", "formation-leader" and "follower". The tracking-leader with variable input is used to generate the overall reference trajectory of the swarm system or represent the non-cooperative target to be tracked. The distributed observer finally uses a pre-defined enclosure control strategy, so that the convergence target value of the follower does not depend on the communication topology, and realizes the formation of heterogeneous unmanned swarm systems with switching communication topology and unknown input of the leader- Enclosure tracking control.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative labor.
图1为本发明所提供的一种异构无人集群编队合围跟踪控制方法流程示意图;1 is a schematic flowchart of a method for encircling and tracking control of a heterogeneous unmanned swarm formation provided by the present invention;
图2为可能的作用拓扑;Figure 2 is a possible action topology;
图3为多无人机-无人车系统在t=30s内的位置轨迹以及在指定时刻t=0,15,25,30s的位置截图;Figure 3 is a screenshot of the position trajectory of the multi-UAV-UAV system within t=30s and the position of the specified time t=0, 15, 25, 30s;
图4为编队-领导者的输出编队跟踪误差曲线;Figure 4 is the formation-leader output formation tracking error curve;
图5为跟随者的输出合围误差曲线;Figure 5 is the output closing error curve of the follower;
图6为本发明所提供的一种异构无人集群编队合围跟踪控制系统结构示意图。FIG. 6 is a schematic structural diagram of a heterogeneous unmanned swarm formation encirclement tracking control system provided by the present invention.
图中标号说明如下:The labels in the figure are explained as follows:
五角星:跟踪-领导者无人机i=0;菱形、上三角形、圆形与右三角形:编队-领导者无人机i=1,2,...4;正方形:跟随者无人车i=5,6,...10;Pentagram: tracking-leader drone i=0; diamond, upper triangle, circle and right triangle: formation-leader drone i=1,2,...4; square: follower drone i=5,6,...10;
编队-领导者的输出编队跟踪误差的欧几里得范数 Formation - Euclidean norm of the leader's output formation tracking error
跟随者的输出合围误差的欧几里得范数 Euclidean norm of the follower's output range error
具体实施方式Detailed ways
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
本发明的目的是提供一种异构无人集群编队合围跟踪控制方法及系统,实现存在切换通信拓扑与领导者未知输入的异构无人集群系统的编队-合围跟踪控制。The purpose of the present invention is to provide a heterogeneous unmanned swarm formation enclosing tracking control method and system to realize formation-enclosing tracking control of heterogeneous unmanned swarm systems with switching communication topology and unknown leader input.
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合附图和具体实施方式对本发明作进一步详细的说明。In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
图1为本发明所提供的一种异构无人集群编队合围跟踪控制方法流程示意图,如图1所示,本发明所提供的一种异构无人集群编队合围跟踪控制方法,包括:1 is a schematic flowchart of a method for tracking and controlling a heterogeneous unmanned swarm formation provided by the present invention. As shown in FIG. 1 , a method for tracking and controlling a heterogeneous unmanned swarm formation provided by the present invention includes:
S101,根据异构无人集群系统确定跟踪-领导者、编队-领导者和跟随者;所述跟踪-领导者生成整个异构无人集群系统所跟踪的目标信号;所述编队-领导者和所述跟随者分别为异构无人集群系统中不同类型的智能体;跟踪-领导者没有邻居,编队-领导者的邻居只包括领导者,跟随者的邻居为编队-领导者或其他的跟随者。考虑由N+M+1个智能体所构成的高阶异构无人集群系统,其中,i=0表示跟踪-领导者,i=1,2,…,N表示编队-领导者,i=N+1,N+2,…,N+M表示跟随者。S101, determining a tracking-leader, a formation-leader, and a follower according to the heterogeneous unmanned swarm system; the tracking-leader generates a target signal tracked by the entire heterogeneous unmanned swarm system; the formation-leader and The followers are different types of agents in the heterogeneous unmanned swarm system; the tracking-leader has no neighbors, the formation-leader's neighbors only include the leader, and the follower's neighbors are the formation-leader or other followers. By. Consider a high-order heterogeneous unmanned swarm system composed of N+M+1 agents, where i=0 means tracking-leader, i=1,2,...,N means formation-leader, i= N+1, N+2,...,N+M represent followers.
S102,根据异构无人集群系统宏观运动的状态以及有界的控制输入,确定跟踪-领导者的运动模型;所述跟踪-领导者的运动模型用于生成所述异构无人集群系统整体运动的参考轨迹;S102, according to the macroscopic motion state of the heterogeneous unmanned swarm system and the bounded control input, determine a tracking-leader motion model; the tracking-leader motion model is used to generate the overall heterogeneous unmanned swarm system The reference trajectory of the movement;
S102具体包括:S102 specifically includes:
利用公式确定跟踪-领导者的运动模型;Use the formula Determine the tracking-leader's movement model;
其中,表示跟踪-领导者的状态,表示跟踪-领导者的控制输入,表示跟踪-领导者的输出,是常数矩阵,v0(t)是有界的,且||r0(t)||∞≤η,η为常数。in, represents the track-leader state, represents the tracking-leader's control input, represents the output of the track-leader, is a constant matrix, v 0 (t) is bounded, and ||r 0 (t)|| ∞ ≤η, η is a constant.
S103,获取异构无人集群系统的通信拓扑关系;所述异构无人集群系统的通信拓扑关系中各跟随者邻居集合的并集包含所有的编队-领导者,跟随者之间的作用拓扑是连通的;领导者之间的作用拓扑以跟踪-领导者为根节点的生成树,且编队-领导者之间的作用拓扑是无向的;S103, obtaining the communication topology relationship of the heterogeneous unmanned swarm system; the union of each follower neighbor set in the communication topology relationship of the heterogeneous unmanned swarm system includes all formations-leaders, and the role topology between the followers is connected; the role topology between leaders is a spanning tree with tracking-leader as the root node, and the role topology between formation-leaders is undirected;
S103具体包括:S103 specifically includes:
异构无人集群的通信拓扑可用图表示,表示节点集合,表示边集合,表示具有非负权重wij的邻接矩阵。令εij=(vi,vj)表示图中从节点vi到节点vj的一条边。权重wij>0当且仅当εji∈ε,否则wij=0。用表示节点vi的邻居集合。将图的入度矩阵定义为其中,(i=1,2,…,N)表示节点vi的入度。定义图的拉普拉斯矩阵为 Communication topology availability diagram for heterogeneous unmanned clusters express, represents a collection of nodes, represents the set of edges, represents an adjacency matrix with non-negative weights w ij . Let ε ij =(vi ,v j ) represent the graph An edge from node v i to node v j in . The weight w ij > 0 if and only if ε ji ∈ ε, otherwise w ij =0. use represents the set of neighbors of node v i . map The in-degree matrix of is defined as in, (i=1,2,...,N) represents the in-degree of node v i . Definition diagram The Laplace matrix is
考虑集群系统存在切换拓扑的场景,将所有可能的作用拓扑的下标集合记为令[tl,tl+1)(l=0,1,2…)表示一个无限序列的一致有界非重叠时间区间,其中,tl+1-tl≥τd>0。作用拓扑在时刻tl+1发生切换。令σ(t):[0,∞)→{1,2,…,z}表示切换信号,其取值为当前图的序号。在时刻t,作用图和对应的拉普拉斯矩阵分别记为与为保证各编队-领导者都能在合围控制中发挥作用,要求各跟随者邻居集合的并集包含所有的编队-领导者。假设对于任意可能的作用拓扑领导者之间的作用拓扑具有以跟踪-领导者为根节点的生成树,且编队-领导者之间的作用拓扑是无向的;跟随者之间的作用拓扑是连通的。将对应于图与的拉普拉斯矩阵分别记作与可以划分为此时可知为正定矩阵。Considering the scenario of switching topology in the cluster system, mark the set of subscripts of all possible active topologies as Let [t l ,t l+1 )(l=0,1,2...) denote an infinite sequence of uniformly bounded non-overlapping time intervals, where t l+1 -t l ≥τ d >0. The active topology is switched at time tl +1 . Let σ(t):[0,∞)→{1,2,…,z} represent the switching signal, and its value is the sequence number of the current graph. At time t, the action map and the corresponding Laplace matrix are denoted as and In order to ensure that each formation-leader can play a role in enclosing control, it is required that the union of each follower's neighbor set includes all formation-leaders. Assume that for any possible action topology Topology of role between leaders It has a spanning tree with a tracking-leader as the root node, and the role topology between formation-leaders is undirected; the role topology between followers is connected. will correspond to the graph and The Laplace matrix of , respectively, is written as and can be divided into It is known at this time is a positive definite matrix.
S104,根据跟踪-领导者的运动模型、编队-领导者的状态、所述通信拓扑关系以及时变输出编队向量,构建分布式时变编队跟踪控制器;根据编队-领导者的状态以及所述跟随者的状态,构建分布式合围-跟踪控制器;即对编队-领导者(i=1,2,…,N),利用时变向量刻画其期望的时变输出编队,其中,hyi(t)(i=1,2,…,N)是分段连续可导的S104, construct a distributed time-varying formation tracking controller according to the motion model of the tracking-leader, the state of the formation-leader, the communication topology relationship and the time-varying output formation vector; according to the state of the formation-leader and the The state of the followers, construct a distributed enclosure-tracking controller; that is, for the formation-leader (i=1,2,...,N), use the time-varying vector Characterize its desired time-varying output formation, where h yi (t) (i=1,2,...,N) is piecewise continuously differentiable
对于编队-领导者i(i=1,2,...N),期望的时变输出编队向量hyi(t)由以下的本地外系统产生:For formation-leader i (i=1,2,...N), the desired time-varying output formation vector h yi (t) is generated by the following local exosystem:
式中:表示编队参量,表示外部输入,表示编队状态矩阵,表示常数矩阵,表示时变输出编队向量,表示编队输出矩阵。通过有界外部输入ri(t)来产生更一般的时变编队类型,要求hi(t)是有界的。where: represents the formation parameter, represents an external input, represents the formation state matrix, represents a constant matrix, represents the time-varying output formation vector, Represents the formation output matrix. A more general time-varying formation type is generated by bounding the external input ri (t), requiring hi (t) to be bounded.
利用公式确定分布式时变编队跟踪控制器;Use the formula Determine the distributed time-varying formation tracking controller;
其中,表示编队参量,i=1,2,…,N,N表示编队-领导者的数量,表示编队输出矩阵,hyi(t)为时变输出编队向量,表示编队-领导者的状态,表示对v0的分布式估计值,表示自适应控制增益;τi表示时变编队跟踪补偿输入,μ表示正常数,K1i、Khi、K2i、Υi和Γi表示增益矩阵,表示非负权重,表示邻居编队-领导者j对v0的分布式估计值。in, represents the formation parameters, i=1,2,…,N, N represents the number of formation-leaders, represents the formation output matrix, h yi (t) is the time-varying output formation vector, represents the state of the formation-leader, represents a distributed estimate of v0 , represents the adaptive control gain; τ i represents the time-varying formation tracking compensation input, μ represents a positive number, K 1i , K hi , K 2i , Υ i and Γ i represent gain matrices, represents a non-negative weight, represents a distributed estimate of v 0 by neighbor formation-leader j.
利用公式确定分布式合围-跟踪控制器;Use the formula Determine the distributed enclosure-tracking controller;
其中, 表示第i个跟随者对xj(j∈{1,2,…,N})的分布式估计值,(j∈{1,2,…,N})和(k∈{N+1,N+2,…,N+M})表示自适应增益;满足的非负常数ρi,j表示预先定义的权重值,用以确定多编队-领导者输出的期望凸组合,κ表示正常数,K3i、Υi,j和Qi,j表示增益矩阵。in, represents the distributed estimate of the i-th follower for x j (j∈{1,2,…,N}), (j∈{1,2,…,N}) and (k∈{N+1,N+2,…,N+M}) represents the adaptive gain; Satisfy The non-negative constant ρ i,j represents the predefined weight value to determine the expected convex combination of the multi-formation-leader output, κ represents a positive number, K 3i , Υ i,j and Q i,j represent gain matrices.
S104具体还包括:S104 also includes:
判断所述时变输出编队向量是否存在补偿输入;judging whether there is a compensation input in the time-varying output formation vector;
若存在,则判断所述补偿输入是否满足公式 If it exists, judge whether the compensation input satisfies the formula
若满足,则进行构建分布式时变编队跟踪控制器;若不满足,则重新确定时变输出编队向量;If satisfied, construct a distributed time-varying formation tracking controller; if not, re-determine the time-varying output formation vector;
即若满足,则分布式时变编队跟踪控制器中的自适应参数(j∈{0,1,…,N})的更新律为: That is, if satisfied, then the adaptive parameters in the distributed time-varying formation tracking controller The update law of (j∈{0,1,…,N}) is:
式中:初值且有k=1,2,…,N。选取充分大的μ使得μ≥η。设计增益矩阵K1i使得Ai+BiK1i是Hurwitz,令Khi=Uhi-K1iXhi,K2i=Ui-K1iXi,选取Υi使得BiΥi-XiE=0成立。令Γi=ΦiBiΥi,Φi为正定矩阵,满足如下的Lyapunov方程:Φi(Ai+BiK1i)+(Ai+BiK1i)TΦi=-Ini;where: initial value and have k=1,2,...,N. A sufficiently large μ is chosen such that μ≧η. Design the gain matrix K 1i such that A i +B i K 1i is Hurwitz, let K hi =U hi -K 1i X hi , K 2i =U i -K 1i X i , choose Υ i such that B i Υ i -X i E=0 is established. Let Γ i =Φ i B i Υ i , and Φ i be a positive definite matrix, which satisfies the following Lyapunov equation: Φ i (A i +B i K 1i )+(A i +B i K 1i ) T Φ i =-I ni ;
随后针对跟随者i(i=N+1,…,N+M)的分布式合围-跟踪控制器中的增益进行自适应设计。自适应参数(j∈{1,2,…,N})和(k∈{N+1,…,N+M})的更新律如下: The gain in the distributed enclosure-tracking controller for followers i (i=N+1, . . . , N+M) is then adaptively designed. adaptive parameters (j∈{1,2,…,N}) and The update law of (k∈{N+1,…,N+M}) is as follows:
式中:自适应参数初值选取充分大的正常数κ满足其中,θj(j∈{1,2,…,N})表示编队-领导者j控制输入的上界,即||uj||∞≤θj。类似地,设计增益矩阵K3i使得Ai+BiK3i是Hurwitz,令(j∈{1,2,…,N}),选取Υi,j(j∈{1,2,…,N})使得BiΥi,j-Xi,jBj=0成立。令Qi,j=PiBiΥi,j,Pi表示正定矩阵,满足以下的Lyapunov方程: In the formula: the initial value of the adaptive parameter Choose a sufficiently large positive constant κ to satisfy where θ j (j∈{1,2,…,N}) represents the upper bound on the control input of formation-leader j, ie ||u j || ∞ ≤θ j . Similarly, designing the gain matrix K 3i such that A i +B i K 3i is Hurwitz, let (j∈{1,2,...,N}), select Υ i,j (j∈{1,2,...,N}) so that B i Υ i,j -X i,j B j =0 is established. Let Q i,j =P i B i Υ i,j , where P i represents a positive definite matrix, which satisfies the following Lyapunov equation:
其中,表示常数矩阵,τi(t)表示补偿输入,表示常数矩阵,表示外部输入,Xhi表示满足本地调节器方程的常值矩阵。in, represents the constant matrix, τ i (t) represents the compensation input, represents a constant matrix, represents the external input, and X hi represents a constant-valued matrix that satisfies the local regulator equation.
S105,根据分布式时变编队跟踪控制器以及跟踪-领导者的运动模型构建编队-领导者运动模型;根据编队-领导者运动模型以及分布式合围-跟踪控制器构建跟随者运动模型;S105, construct a formation-leader motion model according to the distributed time-varying formation tracking controller and the tracking-leader motion model; construct a follower motion model according to the formation-leader motion model and the distributed enclosure-tracking controller;
S105具体包括:S105 specifically includes:
利用公式确定编队-领导者运动模型和跟随者运动模型;Use the formula Determine the formation-leader movement model and follower movement model;
其中,和分别表示编队-领导者i或跟随者i的状态、控制输入与输出,i=1,2,…,N+M,M为跟随者的数量, 是常数矩阵。in, and Respectively represent the state, control input and output of the formation-leader i or follower i, i=1,2,...,N+M, where M is the number of followers, is a constant matrix.
其中,选取常值矩阵(Xi,Ui)(i=1,2,…,N),使得调节器方程成立;Among them, the constant value matrix (X i ,U i )(i=1,2,...,N) is selected, so that the regulator equation established;
选取常值矩阵(Xhi,Uhi)(i=1,2,…,N),使得调节器方程成立。The constant value matrix (X hi , U hi ) (i=1,2,...,N) is chosen such that the regulator equation established.
选取常值矩阵(Xi,j,Ui,j)(i=N+1,…,N+M,j=1,2,…,N)使得调节器方程成立。The constant value matrix (X i,j ,U i,j )(i=N+1,...,N+M,j=1,2,...,N) is chosen such that the regulator equation established.
S105具体还包括:S105 also includes:
利用公式确定编队-领导者实现期望的时变输出编队跟踪条件;Use the formula Determine the formation-leader to achieve the desired time-varying output formation tracking conditions;
利用公式确定编队-领导者与跟随者实现期望的输出合围条件;Use the formula Determine the formation-leader and follower to achieve the desired output conditions;
其中,yi(t)为编队-领导者i的输出,i=1,2,…,N,yk(t)跟随者k的输出,ρk,j非负常数,k∈{N+1,N+2,…,N+M},j=1,2,…,N。Among them, y i (t) is the output of the formation-leader i, i=1,2,...,N, y k (t) the output of the follower k, ρ k,j are non-negative constants, k∈{N+1,N+2,…,N+M}, j=1,2,…,N.
如果对于任意的编队-领导者i(i∈{1,2,…,N})以及跟随者k(k∈{N+1,N+2,…,N+M}),同时满足上述时变输出编队跟踪与输出合围控制条件,则称高阶异构集群系统实现了期望的输出编队-合围跟踪。If for any formation-leader i(i∈{1,2,...,N}) and follower k(k∈{N+1,N+2,...,N+M}), the above conditions are satisfied at the same time If the output formation tracking and output enclosure control conditions are changed, it is said that the high-order heterogeneous cluster system achieves the desired output formation-enclosure tracking.
S106,利用编队-领导者运动模型时变编队跟踪所述跟踪-领导者的参考轨迹;S106, using the formation-leader movement model time-varying formation to track the tracking-leader's reference trajectory;
S107,利用跟随者运动模型将跟随者的输出收敛到所述编队-领导者所形成编队的凸包中。S107, using the follower motion model to converge the output of the follower into the convex hull of the formation formed by the formation-leader.
将编队-合围跟踪控制方法应用到多无人机-无人车异构系统的空地协同巡逻应用场景,考虑由4架无人机和6辆无人车组成的异构无人集群系统,跟踪-领导者i=0代表异构多机器人系统的整体参考轨迹,编队-领导者i=1,2,3,4表示四旋翼无人机,跟随者i=5,6,…,10表示麦克纳姆轮无人车。多无人机在空中形成期望的编队跟踪,同时多无人车能够收敛到多无人机所形成凸包在地面的投影内,多机器人系统以编队-合围跟踪的形式执行协同巡逻任务。由于四旋翼无人机的高度方向可以单独控制,以下仅考虑二维平面(X-Y平面)内的运动情况。假设多机器人系统的作用拓扑存在切换,所有可能的拓扑如图2所示,设作用拓扑在与之间每5s切换一次,且其初始作用拓扑为 The formation-enclosure tracking control method is applied to the air-ground cooperative patrol application scenario of the multi-UAV-UAV heterogeneous system. Considering a heterogeneous unmanned swarm system composed of 4 UAVs and 6 unmanned vehicles, tracking - Leader i = 0 represents the overall reference trajectory of the heterogeneous multi-robot system, formation - Leader i = 1, 2, 3, 4 represents quadrotor UAV, follower i = 5, 6, ..., 10 represents Mike Nam wheel unmanned vehicle. Multiple UAVs form the desired formation tracking in the air, and at the same time, multiple UAVs can converge into the projection of the convex hull formed by multiple UAVs on the ground. The multi-robot system performs cooperative patrol tasks in the form of formation-encirclement tracking. Since the height direction of the quadrotor UAV can be controlled independently, only the motion in the two-dimensional plane (XY plane) is considered below. Assuming that the action topology of the multi-robot system is switched, all possible topologies are shown in Figure 2, and the action topology is set at and It switches every 5s, and its initial function topology is
考虑如下的跟踪-领导者模型:设其未知控制输入为Consider the following track-leader model: Let its unknown control input be
r0(t)=[0.1cos(0.1t),0.1sin(0.1t)]T。r 0 (t)=[0.1cos(0.1t),0.1sin(0.1t)] T .
基于内外环控制架构,四旋翼无人机在外回路(位置-速度回路)的运动学模型可近似表示,其中(i=1,2,3,4),分别取采用反馈线性化技术,麦克纳姆轮无人车的运动学模型也可近似由(2)表示,其中,Ai=02×2,Bi=I2,Ci=I2(i=5,6,…,10)。各无人机的状态变量由位置与速度组成,输出为位置;各无人车的状态与输出皆表示位置。Based on the inner and outer loop control architecture, the kinematic model of the quadrotor UAV in the outer loop (position-velocity loop) can be approximated, where (i=1, 2, 3, 4), take respectively Using the feedback linearization technology, the kinematic model of the Mecanum wheel unmanned vehicle can also be approximately represented by (2), where A i =0 2×2 , B i =I 2 , C i =I 2 (i= 5,6,…,10). The state variables of each UAV are composed of position and speed, and the output is the position; the state and output of each UAV represent the position.
四架无人机作为编队-领导者,在指定高度进行定高飞行,即在Z轴方向进行单独控制。要求无人机在X-Y平面内形成正方形编队,期望的输出编队向量表示为其中,hy1=[-1,1]T,hy2=[1,1]T,hy3=[1,-1]T,hy4=[-1,-1]T。为生成hy,易知本地外系统中的矩阵可选取为Hi=02×2,Ri=02×2,Yi=I2(i=1,2,3,4)。六辆无人车需要收敛到多无人机所形成的凸包在地面的投影内,为刻画各无人车的期望收敛值,定义权重向量ρi=[ρi,1,ρi,2,ρi,3,ρi,4](i=5,6,…,10),并选取The four UAVs act as a formation-leader and fly at a fixed height at a designated height, that is, they are individually controlled in the Z-axis direction. The drones are required to form a square formation in the XY plane, and the desired output formation vector is expressed as Wherein, h y1 =[-1,1] T , h y2 =[1,1] T , h y3 =[1,-1] T , h y4 =[-1,-1] T . In order to generate hy , it is easy to know that the matrix in the local external system can be selected as H i =0 2×2 , R i =0 2×2 , Y i =I 2 ( i =1,2,3,4). The six unmanned vehicles need to converge to the projection of the convex hull formed by multiple unmanned vehicles on the ground. In order to describe the expected convergence value of each unmanned vehicle, a weight vector ρ i =[ρ i,1 ,ρ i,2 ,ρ i,3 ,ρ i,4 ](i=5,6,...,10), and choose
对编队-合围跟踪控制器进行设计。首先,分别选取X1=X2=I4,X3=X4=I4, (i=5,6,…,10,j=1,2,3,4),可以验证调节器方程成立。然后,设计编队-领导者无人机i(i=1,2,3,4)的控制器。由于Ri=02×2,令补偿输入τi=02×1,可知可行性条件(11)对于各个编队-领导者都成立。选取自适应参数的初值为(i=1,2,3,4,j=0,1,…,4)。令μ=1,Design the formation-encirclement tracking controller. First, select X 1 =X 2 =I 4 respectively, X 3 =X 4 =I 4 , (i=5,6,...,10, j=1,2,3,4), it can be verified that the regulator equation holds. Then, the controller of the formation-leader UAV i (i=1, 2, 3, 4) is designed. Since R i =0 2×2 and the compensation input τ i =0 2×1 , it can be seen that the feasibility condition (11) holds true for each formation-leader. Choose adaptive parameters The initial value of (i=1, 2, 3, 4, j=0, 1, . . . , 4). Let μ=1,
Υi=I2(i=1,2,3,4)。 Y i =I 2 (i=1, 2, 3, 4).
最后,设计跟随者无人车i(i=5,6,…,10)的控制器。令自适应参数与的初值为选取K3i=-I2和Υi,j=02×2(j=1,2,3,4)。跟踪-领导者的初始状态为v0(0)=[-20,0,0,-1]T,编队-领导者与跟随者的初始状态由随机数产生。Finally, the controller of the follower unmanned vehicle i (i=5,6,...,10) is designed. Let the adaptive parameter and The initial value of Choose K 3i =-I 2 and Y i,j =0 2×2 (j=1,2,3,4). The initial state of the tracking-leader is v 0 (0)=[-20,0,0,-1] T , and the initial state of the formation-leader and follower is generated by random numbers.
仿真结果如图3-图5所示。图3给出了无人机-无人车异构集群系统在t=30s内的位置轨迹以及在不同时刻的位置截图(t=0,15,25,30s),其中,五角星表示跟踪-领导者i=0;菱形、上三角形、圆形与右三角形分别表示编队-领导者无人机i=1,2,3,4;正方形表示跟随者无人车i=5,6,…,10。图4与图5分别给出了编队-领导者的输出编队跟踪误差以及跟随者的输出合围误差曲线。由图3-5可知,四架无人机形成了期望的正方形编队,且能够实现对跟踪-领导者运动轨迹的跟踪,同时六辆跟随者无人车能够收敛到多无人机所形成的凸包在地面的投影内。因此,多无人机-无人车异构集群系统实现了期望的输出编队-合围跟踪。The simulation results are shown in Figures 3-5. Figure 3 shows the position trajectory of the UAV-UAV heterogeneous swarm system within t=30s and the position screenshots at different times (t=0, 15, 25, 30s), where the five-pointed star represents the tracking- Leader i=0; diamond, upper triangle, circle and right triangle respectively represent formation-leader drone i=1,2,3,4; square represents follower drone i=5,6,…, 10. Figures 4 and 5 show the formation-leader's output formation tracking error and the follower's output enclosure error curves, respectively. It can be seen from Figure 3-5 that the four UAVs form the desired square formation, and can track the tracking-leader trajectory, and the six follower UAVs can converge to the formation formed by the multiple UAVs. The convex hull is within the projection of the ground. Therefore, the multi-UAV-UAV heterogeneous swarm system achieves the desired output formation-encircling tracking.
图6为本发明所提供的一种异构无人集群编队合围跟踪控制系统结构示意图,如图6所示,本发明所提供的一种异构无人集群编队合围跟踪控制系统,其特征在于,包括:FIG. 6 is a schematic structural diagram of a heterogeneous unmanned swarm formation encirclement tracking control system provided by the present invention. As shown in FIG. 6 , a heterogeneous unmanned swarm formation encirclement tracking control system provided by the present invention is characterized in that ,include:
智能体划分模块601,用于根据异构无人集群系统确定跟踪-领导者、编队-领导者和跟随者;所述跟踪-领导者生成整个异构无人集群系统所跟踪的目标信号;所述编队-领导者和所述跟随者分别为异构无人集群系统中不同类型的智能体;The
跟踪-领导者的运动模型确定模块602,用于根据异构无人集群系统宏观运动的状态以及有界的控制输入,确定跟踪-领导者的运动模型;所述跟踪-领导者的运动模型用于生成所述异构无人集群系统整体运动的参考轨迹;The tracking-leader motion
通信拓扑关系获取模块603,用于获取异构无人集群系统的通信拓扑关系;所述异构无人集群系统的通信拓扑关系中各跟随者邻居集合的并集包含所有的编队-领导者,跟随者之间的作用拓扑是连通的;领导者之间的作用拓扑以跟踪-领导者为根节点的生成树,且编队-领导者之间的作用拓扑是无向的;The communication topology
控制器构建模块604,用于根据跟踪-领导者的运动模型、编队-领导者的状态、所述通信拓扑关系以及时变输出编队向量,构建分布式时变编队跟踪控制器;根据编队-领导者的状态以及所述跟随者的状态,构建分布式合围-跟踪控制器;The controller building module 604 is used to construct a distributed time-varying formation tracking controller according to the motion model of the tracking-leader, the state of the formation-leader, the communication topology relationship and the time-varying output formation vector; according to the formation-leader The state of the follower and the state of the follower, construct a distributed enclosure-tracking controller;
运动模型构建模块605,用于根据分布式时变编队跟踪控制器以及跟踪-领导者的运动模型构建编队-领导者运动模型;根据编队-领导者运动模型以及分布式合围-跟踪控制器构建跟随者运动模型;The movement model building module 605 is used for building a formation-leader movement model according to the distributed time-varying formation tracking controller and the movement model of the tracking-leader; building a follower according to the formation-leader movement model and the distributed enclosure-tracking controller player movement model;
时变编队跟踪模块606,用于利用编队-领导者运动模型时变编队跟踪所述跟踪-领导者的参考轨迹;a time-varying
合围控制模块607,用于利用跟随者运动模型将跟随者的输出收敛到所述编队-领导者所形成编队的凸包中。The enclosure control module 607 is configured to use the follower motion model to converge the output of the follower into the convex hull of the formation formed by the formation-leader.
所述运动模型构建模块602具体包括:The motion
跟踪-领导者的运动模型确定单元,用于利用公式确定跟踪-领导者的运动模型;Tracking - leader's kinematic model determination unit for exploiting the formula Determine the tracking-leader's movement model;
其中,表示跟踪-领导者的状态,表示跟踪-领导者的控制输入,表示跟踪-领导者的输出,是常数矩阵,v0(t)是有界的,且||r0(t)||∞≤η,η为常数。in, represents the track-leader state, represents the tracking-leader's control input, represents the output of the track-leader, is a constant matrix, v 0 (t) is bounded, and ||r 0 (t)|| ∞ ≤η, η is a constant.
本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。对于实施例公开的系统而言,由于其与实施例公开的方法相对应,所以描述的比较简单,相关之处参见方法部分说明即可。The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. For the system disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.
本文中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想;同时,对于本领域的一般技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处。综上所述,本说明书内容不应理解为对本发明的限制。In this paper, specific examples are used to illustrate the principles and implementations of the present invention. The descriptions of the above embodiments are only used to help understand the methods and core ideas of the present invention; meanwhile, for those skilled in the art, according to the present invention There will be changes in the specific implementation and application scope. In conclusion, the contents of this specification should not be construed as limiting the present invention.
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111530445.7A CN114020042A (en) | 2021-12-14 | 2021-12-14 | A heterogeneous unmanned swarm formation encirclement tracking control method and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111530445.7A CN114020042A (en) | 2021-12-14 | 2021-12-14 | A heterogeneous unmanned swarm formation encirclement tracking control method and system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114020042A true CN114020042A (en) | 2022-02-08 |
Family
ID=80068788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111530445.7A Pending CN114020042A (en) | 2021-12-14 | 2021-12-14 | A heterogeneous unmanned swarm formation encirclement tracking control method and system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114020042A (en) |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114594796A (en) * | 2022-03-11 | 2022-06-07 | 成都飞机工业(集团)有限责任公司 | Missing reconstruction compact formation method irrelevant to formation |
CN114610072A (en) * | 2022-04-07 | 2022-06-10 | 北京航空航天大学 | Distributed time-varying formation tracking control method and system for unmanned aerial vehicle cluster system |
CN114779647A (en) * | 2022-05-11 | 2022-07-22 | 上海大学 | Blocking control method for unmanned ship cluster |
CN114815856A (en) * | 2022-06-27 | 2022-07-29 | 中国人民解放军国防科技大学 | Time-varying formation of nonholonomic multi-agent system including control method, device and equipment |
CN114879743A (en) * | 2022-06-28 | 2022-08-09 | 北京航空航天大学 | Interference-considered unmanned cluster distributed time-varying optimization control method and system |
CN114935943A (en) * | 2022-06-09 | 2022-08-23 | 北京航空航天大学 | Unmanned aerial vehicle and unmanned vehicle cluster formation tracking control method and system |
CN114942646A (en) * | 2022-07-27 | 2022-08-26 | 山东省科学院海洋仪器仪表研究所 | Three-dimensional space formation control method for heterogeneous unmanned systems |
CN115033016A (en) * | 2022-05-17 | 2022-09-09 | 浙江大学 | Heterogeneous unmanned cluster formation obstacle avoidance method and system |
CN115268453A (en) * | 2022-08-08 | 2022-11-01 | 北京航空航天大学 | Formation tracking control method and system |
CN115390583A (en) * | 2022-07-21 | 2022-11-25 | 电子科技大学 | Robust distributed fixed-time two-part inclusion control method for unmanned aerial vehicle cluster |
CN115877718A (en) * | 2023-02-23 | 2023-03-31 | 北京航空航天大学 | Data-driven communication topology cooperative control method for heterogeneous missile formation switching |
CN115993846A (en) * | 2023-03-23 | 2023-04-21 | 西北工业大学深圳研究院 | A Formation Control Method for Quadrotor UAV Swarm System |
CN116125881A (en) * | 2023-01-05 | 2023-05-16 | 北京航空航天大学 | A directional switching topology pectoral fin flapping robot fish formation switching control method |
CN116300474A (en) * | 2023-05-10 | 2023-06-23 | 西北工业大学 | Unmanned aerial vehicle formation performance evaluation method |
CN116679753A (en) * | 2023-06-25 | 2023-09-01 | 中国矿业大学 | Formation tracking control method for anti-spoofing attack of heterogeneous unmanned system |
CN116820100A (en) * | 2023-06-25 | 2023-09-29 | 中国矿业大学 | A method of unmanned vehicle formation control under deception attack |
CN116880434A (en) * | 2023-06-20 | 2023-10-13 | 辽宁工业大学 | UAV-unmanned vehicle cluster collaborative control method based on cloud and fog computing under network attack |
CN117331317A (en) * | 2023-12-01 | 2024-01-02 | 东海实验室 | Under-actuated underwater helicopter surrounding control method based on width learning |
CN118151544A (en) * | 2024-05-11 | 2024-06-07 | 北京理工大学长三角研究院(嘉兴) | Self-adaptive fault-tolerant control method of multi-agent system in surrounding control |
CN119088075A (en) * | 2024-08-12 | 2024-12-06 | 四川大学 | Air-sea heterogeneous unmanned swarm collaborative formation control method based on sliding mode consistency |
CN119126804A (en) * | 2024-09-09 | 2024-12-13 | 东南大学 | A method for sea-air cross-domain unmanned swarm escort and formation planning |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040030570A1 (en) * | 2002-04-22 | 2004-02-12 | Neal Solomon | System, methods and apparatus for leader-follower model of mobile robotic system aggregation |
CN103439975A (en) * | 2013-09-09 | 2013-12-11 | 北京理工大学 | Distributed index time varying slip mode posture cooperation tracking control method |
CN108983825A (en) * | 2018-09-30 | 2018-12-11 | 北京航空航天大学 | A kind of tracking and system of the formation of unmanned plane time-varying |
CN110286694A (en) * | 2019-08-05 | 2019-09-27 | 重庆邮电大学 | A multi-leader UAV formation cooperative control method |
CN111552314A (en) * | 2020-05-09 | 2020-08-18 | 北京航空航天大学 | Multi-UAV adaptive formation tracking control method |
CN111665848A (en) * | 2020-06-28 | 2020-09-15 | 北京航空航天大学 | Heterogeneous cluster formation tracking control method for unmanned aerial vehicle and unmanned aerial vehicle under topological switching |
CN112000108A (en) * | 2020-09-08 | 2020-11-27 | 北京航空航天大学 | A multi-agent cluster grouping time-varying formation tracking control method and system |
CN112034714A (en) * | 2020-09-08 | 2020-12-04 | 北京航空航天大学 | A grouping time-varying formation encirclement tracking control method and system |
CN112947557A (en) * | 2021-02-07 | 2021-06-11 | 河北科技大学 | Multi-agent fault-tolerant tracking control method under switching topology |
-
2021
- 2021-12-14 CN CN202111530445.7A patent/CN114020042A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040030570A1 (en) * | 2002-04-22 | 2004-02-12 | Neal Solomon | System, methods and apparatus for leader-follower model of mobile robotic system aggregation |
CN103439975A (en) * | 2013-09-09 | 2013-12-11 | 北京理工大学 | Distributed index time varying slip mode posture cooperation tracking control method |
CN108983825A (en) * | 2018-09-30 | 2018-12-11 | 北京航空航天大学 | A kind of tracking and system of the formation of unmanned plane time-varying |
CN110286694A (en) * | 2019-08-05 | 2019-09-27 | 重庆邮电大学 | A multi-leader UAV formation cooperative control method |
CN111552314A (en) * | 2020-05-09 | 2020-08-18 | 北京航空航天大学 | Multi-UAV adaptive formation tracking control method |
CN111665848A (en) * | 2020-06-28 | 2020-09-15 | 北京航空航天大学 | Heterogeneous cluster formation tracking control method for unmanned aerial vehicle and unmanned aerial vehicle under topological switching |
CN112000108A (en) * | 2020-09-08 | 2020-11-27 | 北京航空航天大学 | A multi-agent cluster grouping time-varying formation tracking control method and system |
CN112034714A (en) * | 2020-09-08 | 2020-12-04 | 北京航空航天大学 | A grouping time-varying formation encirclement tracking control method and system |
CN112947557A (en) * | 2021-02-07 | 2021-06-11 | 河北科技大学 | Multi-agent fault-tolerant tracking control method under switching topology |
Non-Patent Citations (1)
Title |
---|
魏志强,等: "切换拓扑下异构无人集群编队-合围跟踪控制", 航空学报, vol. 44, no. 02, pages 326504 - 1 * |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114594796A (en) * | 2022-03-11 | 2022-06-07 | 成都飞机工业(集团)有限责任公司 | Missing reconstruction compact formation method irrelevant to formation |
CN114610072A (en) * | 2022-04-07 | 2022-06-10 | 北京航空航天大学 | Distributed time-varying formation tracking control method and system for unmanned aerial vehicle cluster system |
CN114779647A (en) * | 2022-05-11 | 2022-07-22 | 上海大学 | Blocking control method for unmanned ship cluster |
CN115033016B (en) * | 2022-05-17 | 2023-03-17 | 浙江大学 | Heterogeneous unmanned cluster formation obstacle avoidance method and system |
CN115033016A (en) * | 2022-05-17 | 2022-09-09 | 浙江大学 | Heterogeneous unmanned cluster formation obstacle avoidance method and system |
CN114935943A (en) * | 2022-06-09 | 2022-08-23 | 北京航空航天大学 | Unmanned aerial vehicle and unmanned vehicle cluster formation tracking control method and system |
CN114815856A (en) * | 2022-06-27 | 2022-07-29 | 中国人民解放军国防科技大学 | Time-varying formation of nonholonomic multi-agent system including control method, device and equipment |
CN114815856B (en) * | 2022-06-27 | 2022-09-20 | 中国人民解放军国防科技大学 | Time-varying formation inclusion control method, device and equipment for incomplete multi-agent system |
CN114879743A (en) * | 2022-06-28 | 2022-08-09 | 北京航空航天大学 | Interference-considered unmanned cluster distributed time-varying optimization control method and system |
CN115390583B (en) * | 2022-07-21 | 2024-10-25 | 电子科技大学 | Unmanned aerial vehicle cluster robust distributed fixed time two-part inclusion control method |
CN115390583A (en) * | 2022-07-21 | 2022-11-25 | 电子科技大学 | Robust distributed fixed-time two-part inclusion control method for unmanned aerial vehicle cluster |
CN114942646A (en) * | 2022-07-27 | 2022-08-26 | 山东省科学院海洋仪器仪表研究所 | Three-dimensional space formation control method for heterogeneous unmanned systems |
CN115268453A (en) * | 2022-08-08 | 2022-11-01 | 北京航空航天大学 | Formation tracking control method and system |
CN116125881A (en) * | 2023-01-05 | 2023-05-16 | 北京航空航天大学 | A directional switching topology pectoral fin flapping robot fish formation switching control method |
CN116125881B (en) * | 2023-01-05 | 2024-04-26 | 北京航空航天大学 | Directional switching topology pectoral fin flapping type robotic fish formation switching control method |
CN115877718A (en) * | 2023-02-23 | 2023-03-31 | 北京航空航天大学 | Data-driven communication topology cooperative control method for heterogeneous missile formation switching |
CN115993846A (en) * | 2023-03-23 | 2023-04-21 | 西北工业大学深圳研究院 | A Formation Control Method for Quadrotor UAV Swarm System |
CN115993846B (en) * | 2023-03-23 | 2023-05-30 | 西北工业大学深圳研究院 | Formation control method of four-rotor unmanned aerial vehicle cluster system |
CN116300474A (en) * | 2023-05-10 | 2023-06-23 | 西北工业大学 | Unmanned aerial vehicle formation performance evaluation method |
CN116300474B (en) * | 2023-05-10 | 2023-08-22 | 西北工业大学 | Unmanned aerial vehicle formation performance evaluation method |
CN116880434B (en) * | 2023-06-20 | 2024-01-23 | 辽宁工业大学 | Unmanned aerial vehicle-unmanned aerial vehicle cluster cooperative control method based on cloud and fog calculation under network attack |
CN116880434A (en) * | 2023-06-20 | 2023-10-13 | 辽宁工业大学 | UAV-unmanned vehicle cluster collaborative control method based on cloud and fog computing under network attack |
CN116679753B (en) * | 2023-06-25 | 2024-01-26 | 中国矿业大学 | Formation tracking control method for anti-spoofing attack of heterogeneous unmanned system |
CN116820100B (en) * | 2023-06-25 | 2024-02-27 | 中国矿业大学 | Unmanned vehicle formation control method under spoofing attack |
CN116820100A (en) * | 2023-06-25 | 2023-09-29 | 中国矿业大学 | A method of unmanned vehicle formation control under deception attack |
CN116679753A (en) * | 2023-06-25 | 2023-09-01 | 中国矿业大学 | Formation tracking control method for anti-spoofing attack of heterogeneous unmanned system |
CN117331317A (en) * | 2023-12-01 | 2024-01-02 | 东海实验室 | Under-actuated underwater helicopter surrounding control method based on width learning |
CN117331317B (en) * | 2023-12-01 | 2024-02-20 | 东海实验室 | Under-actuated underwater helicopter surrounding control method based on width learning |
CN118151544A (en) * | 2024-05-11 | 2024-06-07 | 北京理工大学长三角研究院(嘉兴) | Self-adaptive fault-tolerant control method of multi-agent system in surrounding control |
CN119088075A (en) * | 2024-08-12 | 2024-12-06 | 四川大学 | Air-sea heterogeneous unmanned swarm collaborative formation control method based on sliding mode consistency |
CN119126804A (en) * | 2024-09-09 | 2024-12-13 | 东南大学 | A method for sea-air cross-domain unmanned swarm escort and formation planning |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114020042A (en) | A heterogeneous unmanned swarm formation encirclement tracking control method and system | |
Yan et al. | Consensus formation tracking for multiple AUV systems using distributed bioinspired sliding mode control | |
CN111435252B (en) | Grouping output time-varying formation tracking control method and system for heterogeneous multi-agent system | |
Wang et al. | A novel obstacle avoidance consensus control for multi-AUV formation system | |
CN108845590B (en) | A multi-UAV cooperative formation control method in a time-delay environment | |
CN111651705B (en) | Cluster formation tracking control method | |
CN110347181B (en) | Distributed formation control method of UAV based on energy consumption | |
Semsar-Kazerooni et al. | Switching control of a modified leader–follower team of agents under the leader and network topological changes | |
CN114935943A (en) | Unmanned aerial vehicle and unmanned vehicle cluster formation tracking control method and system | |
CN114779647A (en) | Blocking control method for unmanned ship cluster | |
Zhou et al. | Time-varying formation tracking control for UAV-UGV heterogeneous swarm systems with switching directed topologies | |
CN115220472A (en) | A fault-tolerant control method for air-ground heterogeneous formation system under switching topology | |
CN115639830A (en) | Air-ground intelligent agent cooperative formation control system and formation control method thereof | |
CN112650290B (en) | High-rise fire unmanned aerial vehicle formation optimization control method and system with disturbance compensation | |
CN117170410A (en) | Control method for unmanned aerial vehicle formation flight and related products | |
Wu et al. | Formation control algorithms for multi-UAV systems with unstable topologies and hybrid delays | |
CN113821028B (en) | Underactuated AUV formation track tracking control method based on distributed model predictive control | |
Su et al. | Structure-free containment control for uncertain underactuated multiple Euler-Lagrange systems | |
CN117032204B (en) | Global rigid graph formation method and system for marine robot sailing | |
CN116414037B (en) | An Adaptive Device for Constraint Control of Cluster System | |
Yan et al. | Coordinated control for trajectory tracking of multiple UUVs with input saturation | |
Li et al. | Collision-Free Maneuvering for a UAV Swarm Based on Parallel Control | |
CN115309041A (en) | Unmanned ship cluster operation information intelligent synchronization method and system | |
Fu et al. | Global leader-following control of multiple non-holonomic mobile robots with input saturation | |
Yu et al. | Finite-time formation trajectory tracking control for unmanned underwater vehicles with time delays and Markov-switch topology |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220208 |