CN114756050A - Automatic cruise system applied to unmanned aerial vehicle remote sensing scene - Google Patents

Automatic cruise system applied to unmanned aerial vehicle remote sensing scene Download PDF

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CN114756050A
CN114756050A CN202210290869.9A CN202210290869A CN114756050A CN 114756050 A CN114756050 A CN 114756050A CN 202210290869 A CN202210290869 A CN 202210290869A CN 114756050 A CN114756050 A CN 114756050A
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unmanned aerial
aerial vehicle
cruise
cruising
ground control
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张恒
阮晓云
肖旭
杨光
朱高翔
张中天
彭春雨
郝礼才
卢文娟
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Anhui University
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/10Simultaneous control of position or course in three dimensions
    • G05D1/101Simultaneous control of position or course in three dimensions specially adapted for aircraft
    • G05D1/106Change initiated in response to external conditions, e.g. avoidance of elevated terrain or of no-fly zones
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract

本发明公开了一种应用于无人机遥感场景的自动巡航系统,包括地面控制指挥发射塔和巡航无人机,所述地面控制指挥发射塔设置于待巡航监测区域附近,用于控制所述巡航无人机巡航,并为所述巡航无人机供能以及监测区域内的气象情况;所述巡航无人机为四旋翼无人机,用于对监控区域内的异常情况进行监测,并将监测结果回传给所述地面控制指挥发射塔;所述地面控制指挥发射塔具体包括可伸缩三角支架、无人机停机舱、自动追光太阳能板和传感器组。该系统具备便携性,能够适用于平原和丘陵等地形,可广泛应用于森林防火巡查和农业数据采集,实现无人化智慧监测。

Figure 202210290869

The invention discloses an automatic cruise system applied to a remote sensing scene of an unmanned aerial vehicle, comprising a ground control command launch tower and a cruise unmanned aerial vehicle. The cruise drone cruises, supplies energy for the cruise drone and monitors the meteorological conditions in the area; the cruise drone is a quadrotor drone, which is used to monitor abnormal conditions in the monitoring area and monitor the weather conditions in the area. The monitoring results are sent back to the ground control and command launch tower; the ground control and command launch tower specifically includes a retractable tripod, an unmanned aerial vehicle parking bay, an automatic light-following solar panel and a sensor group. The system is portable and can be applied to terrains such as plains and hills. It can be widely used in forest fire prevention inspections and agricultural data collection to realize unmanned intelligent monitoring.

Figure 202210290869

Description

一种应用于无人机遥感场景的自动巡航系统An automatic cruise system applied to remote sensing scenes of unmanned aerial vehicles

技术领域technical field

本发明涉及农事监测与电子信息技术领域,尤其涉及一种应用于无人机遥感场景的自动巡航系统。The invention relates to the technical field of agricultural monitoring and electronic information, in particular to an automatic cruise system applied to a remote sensing scene of an unmanned aerial vehicle.

背景技术Background technique

农事监测是农业生产的重要环节之一,其主要工作是对作物的病虫害、倒伏、旱涝和长势等因素及时监测。良好的农事监测应当做到高时效性、准确性,从而实现对灾情的及时管控和增产保收。传统的农事监测主要通过人工田间目视手查实现,存在工作量巨大、时效性差、耗费人力、物力等不足。卫星遥感技术是如今比较实用的无损监测手段,但是也有其局限性,例如对丘陵地带多、地形复杂、云雨天气为主的水稻种植省份等,卫星影像不能有效发挥其作用。无人机遥感具有机动性高、使用方便以及成本低等优点,成为当前热门且实用的技术手段颇受青睐。Agricultural monitoring is one of the important links in agricultural production, and its main work is to monitor crops in a timely manner, such as plant diseases and insect pests, lodging, droughts and floods, and growing conditions. Good agricultural monitoring should achieve high timeliness and accuracy, so as to achieve timely management and control of disasters and increase production and ensure income. The traditional agricultural monitoring is mainly realized by visual hand inspection in artificial fields, which has shortcomings such as huge workload, poor timeliness, manpower and material resources. Satellite remote sensing technology is a relatively practical non-destructive monitoring method, but it also has its limitations. For example, satellite imagery cannot effectively play its role in rice-growing provinces with many hills, complex terrain, and cloudy and rainy weather. UAV remote sensing has the advantages of high mobility, convenient use and low cost, and has become a popular and practical technical means.

目前的无人机监测技术已经较为成熟,但一般都是通过人工放飞无人机和人为实时监控来实现;另一方面,目前的智能巡检设备的成本较大,需要建设大量地面设施作为基准设备,农林作物种植地区因成本和不易操作等原因,并不适用于大范围监测作业;故现有的无人机巡航系统均在续航、全自动化作业、无人化作业方面存在局限性,极大地限制了巡航无人机的使用灵活度。The current UAV monitoring technology is relatively mature, but it is generally achieved by artificially flying UAVs and human real-time monitoring; on the other hand, the current intelligent inspection equipment is expensive and needs to build a large number of ground facilities as a benchmark Equipment, agricultural and forestry crop planting areas are not suitable for large-scale monitoring operations due to reasons such as cost and difficulty in operation; therefore, the existing drone cruise systems have limitations in terms of battery life, fully automated operations, and unmanned operations. The earth limits the flexibility of the use of cruise drones.

发明内容SUMMARY OF THE INVENTION

本发明的目的是提供一种应用于无人机遥感场景的自动巡航系统,该系统具备便携性,能够适用于平原和丘陵等地形,可广泛应用于森林防火巡查和农业数据采集,实现无人化智慧监测。The purpose of the present invention is to provide an automatic cruise system applied to remote sensing scenarios of unmanned aerial vehicles. The system is portable, can be applied to terrains such as plains and hills, and can be widely used in forest fire inspections and agricultural data collection. Smart monitoring.

本发明的目的是通过以下技术方案实现的:The purpose of this invention is to realize through the following technical solutions:

一种应用于无人机遥感场景的自动巡航系统,所述系统包括地面控制指挥发射塔和巡航无人机,其中:An automatic cruise system applied to a remote sensing scene of an unmanned aerial vehicle, the system includes a ground control command launch tower and a cruise unmanned aerial vehicle, wherein:

所述地面控制指挥发射塔设置于待巡航监测区域附近,用于控制所述巡航无人机巡航,并为所述巡航无人机供能以及监测区域内的气象情况;The ground control command launch tower is arranged near the monitoring area to be cruised, and is used to control the cruise drone to cruise, to supply energy for the cruise drone, and to monitor the meteorological conditions in the area;

所述巡航无人机为四旋翼无人机,用于对监控区域内的异常情况进行监测,并将监测结果回传给所述地面控制指挥发射塔;The cruise UAV is a quadrotor UAV, which is used to monitor abnormal conditions in the monitoring area, and transmit the monitoring results back to the ground control command and launch tower;

所述地面控制指挥发射塔具体包括可伸缩三角支架、无人机停机舱、自动追光太阳能板和传感器组,其中:The ground control and command launch tower specifically includes a retractable tripod, a drone parking bay, an automatic light-following solar panel and a sensor group, wherein:

所述无人机停机舱、自动追光太阳能板及传感器组均置于所述可伸缩三角支架上;The unmanned aerial vehicle parking compartment, the automatic light-following solar panel and the sensor group are all placed on the retractable tripod;

所述可伸缩三角支架顶部置有圆形转动平台,能在控制信号作用下带动所述无人机停机舱、自动追光太阳能板及传感器组水平转动;A circular rotating platform is arranged on the top of the telescopic tripod, which can drive the UAV parking compartment, the automatic tracking solar panel and the sensor group to rotate horizontally under the action of the control signal;

所述无人机停机舱为顶部水平双开合结构,用于停放所述巡航无人机;The UAV parking compartment is a top horizontal double opening and closing structure for parking the cruise UAV;

所述传感器组具体包括风向传感器、风速传感器、湿度传感器以及信号收发器,分别位于所述无人机停机舱顶部的四个角上方,以L型支架连接;其中,所述信号收发器用来与所述巡航无人机通讯;The sensor group specifically includes a wind direction sensor, a wind speed sensor, a humidity sensor and a signal transceiver, which are respectively located above the four corners of the top of the drone cabin and are connected with L-shaped brackets; wherein the signal transceiver is used to connect with the the cruise drone communication;

所述自动追光太阳能板共三组,形状均为长方形,其中两组固定于所述无人机停机舱顶部的水平双开合结构上;另一组固定于所述无人机停机舱外部一侧。There are three groups of the automatic light-following solar panels, all of which are rectangular in shape, two of which are fixed on the horizontal double opening and closing structure on the top of the drone cabin; the other group is fixed on the outside of the drone cabin. side.

由上述本发明提供的技术方案可以看出,上述系统具备便携性,能够适用于平原和丘陵等地形,可广泛应用于森林防火巡查和农业数据采集,实现无人化智慧监测,解决了无人机采集遥感数据过程中操作难度系数高等问题,有广泛的应用前景。It can be seen from the technical solutions provided by the present invention that the above system is portable, can be applied to terrains such as plains and hills, can be widely used in forest fire prevention inspections and agricultural data collection, realizes unmanned intelligent monitoring, and solves the problem of unmanned monitoring. In the process of collecting remote sensing data by computer, the problem of high difficulty in operation has a wide range of application prospects.

附图说明Description of drawings

为了更清楚地说明本发明实施例的技术方案,下面将对实施例描述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,对于本领域的普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他附图。In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

图1为本发明实施例提供的应用于无人机遥感场景的自动巡航系统的结构示意图;1 is a schematic structural diagram of an automatic cruise system applied to an unmanned aerial vehicle remote sensing scene provided by an embodiment of the present invention;

图2为本发明实施例所述无人机停机舱的等轴测结构视图;FIG. 2 is an isometric structural view of the drone parking compartment according to the embodiment of the present invention;

图3为本发明实施例所述无人机停机舱的内部结构示意图;3 is a schematic diagram of the internal structure of the UAV parking compartment according to the embodiment of the present invention;

图4为本发明实施例所述升降台正放的结构示意图;Fig. 4 is the structural schematic diagram of the lifting platform according to the embodiment of the present invention being placed;

图5为本发明实施例所述升降台倒放的结构示意图;FIG. 5 is a schematic structural diagram of an upside-down lifting platform according to an embodiment of the present invention;

图6为本发明实施例所述巡航无人机的结构示意图。FIG. 6 is a schematic structural diagram of a cruise drone according to an embodiment of the present invention.

具体实施方式Detailed ways

下面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,这并不构成对本发明的限制。基于本发明的实施例,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,都属于本发明的保护范围。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, not all of the embodiments. It does not constitute a limitation of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

如图1所示为本发明实施例提供的应用于无人机遥感场景的自动巡航系统的结构示意图,所述系统包括地面控制指挥发射塔和巡航无人机(5),其中:1 is a schematic structural diagram of an automatic cruise system applied to an unmanned aerial vehicle remote sensing scene provided by an embodiment of the present invention, the system includes a ground control command launch tower and a cruise unmanned aerial vehicle (5), wherein:

所述地面控制指挥发射塔设置于待巡航监测区域附近,用于控制所述巡航无人机(5)巡航,并为所述巡航无人机(5)供能以及监测区域内的气象情况;The ground control command launch tower is arranged near the monitoring area to be cruised, and is used to control the cruise drone (5) to cruise, to supply energy for the cruise drone (5) and to monitor the meteorological conditions in the area;

所述巡航无人机(5)为四旋翼无人机,用于对监控区域内的异常情况进行监测,并将监测结果回传给所述地面控制指挥发射塔;The cruise drone (5) is a quadrotor drone, which is used for monitoring abnormal conditions in the monitoring area, and returning the monitoring results to the ground control command launch tower;

所述地面控制指挥发射塔具体包括可伸缩三角支架(1)、无人机停机舱(2)、自动追光太阳能板(3)和传感器组,其中:The ground control and command launch tower specifically includes a retractable tripod support (1), an unmanned aerial vehicle parking bay (2), an automatic light-following solar panel (3) and a sensor group, wherein:

所述无人机停机舱(2)、自动追光太阳能板(3)及传感器组均置于所述可伸缩三角支架(1)上;The unmanned aerial vehicle parking compartment (2), the automatic light-following solar panel (3) and the sensor group are all placed on the retractable triangular bracket (1);

所述可伸缩三角支架(1)顶部置有圆形转动平台,能在控制信号作用下带动所述无人机停机舱(2)、自动追光太阳能板(3)及传感器组水平转动;A circular rotating platform is arranged on the top of the retractable tripod (1), which can drive the UAV parking compartment (2), the automatic light-following solar panel (3) and the sensor group to rotate horizontally under the action of a control signal;

所述无人机停机舱(2)为顶部水平双开合结构,用于停放所述巡航无人机(5);The UAV parking compartment (2) has a top horizontal double opening and closing structure for parking the cruise UAV (5);

所述传感器组具体包括风向传感器(4-1)、风速传感器(4-2)、湿度传感器(4-3)以及信号收发器(4-4),分别位于所述无人机停机舱(2)顶部的四个角上方,以L型支架连接;其中,所述信号收发器(4-4)用来与所述巡航无人机(5)通讯;The sensor group specifically includes a wind direction sensor (4-1), a wind speed sensor (4-2), a humidity sensor (4-3) and a signal transceiver (4-4), which are respectively located in the UAV parking compartment (2). ) above the four corners of the top, connected with an L-shaped bracket; wherein, the signal transceiver (4-4) is used to communicate with the cruise drone (5);

所述自动追光太阳能板(3)共三组,形状均为长方形,其中两组固定于所述无人机停机舱(2)顶部的水平双开合结构上;另一组固定于所述无人机停机舱(2)外部一侧。这样设置的优点在于置于侧边的一组自动追光太阳能板(3)能够在可伸缩三角支架(1)的转动下始终朝向太阳,以增大受光面积、最大化能量收集效率。通过采用自动追光太阳能板(3)高效率获取太阳能,在所述巡航无人机(5)返回所述无人机停机舱(2)内后,将自动以无线充电的方式向无人机供能,避免使用较长时间后需要人为给无人机充电。There are three groups of the automatic light tracking solar panels (3), all of which are rectangular in shape, of which two groups are fixed on the horizontal double opening and closing structure on the top of the drone parking compartment (2); the other group is fixed on the The outer side of the man-machine parking compartment (2). The advantage of this arrangement is that a group of automatic light-following solar panels (3) placed on the side can always face the sun under the rotation of the retractable tripod (1), so as to increase the light-receiving area and maximize the energy collection efficiency. The solar energy is obtained with high efficiency by using the automatic chasing solar panel (3), after the cruise drone (5) returns to the drone parking bay (2), it will automatically charge the drone to the drone by wireless charging. Supply energy to avoid the need to manually charge the drone after a long time of use.

具体实现中,所述风向传感器(4-1)、风速传感器(4-2)及湿度传感器(4-3)实时采集所述系统周围环境的气象信息,用于判断是否达到所述巡航无人机(5)的起飞条件,或判断是否需要召回所述巡航无人机(5),其中:In the specific implementation, the wind direction sensor (4-1), the wind speed sensor (4-2) and the humidity sensor (4-3) collect the meteorological information of the surrounding environment of the system in real time, so as to judge whether the cruise unmanned take off conditions of the aircraft (5), or determine whether the cruise drone (5) needs to be recalled, wherein:

当所述湿度传感器(4-3)检测到当前环境干旱时,将自动增加所述巡航无人机(5)的巡航次数;When the humidity sensor (4-3) detects that the current environment is dry, it will automatically increase the number of cruises of the cruise drone (5);

所述风向传感器(4-1)和风速传感器(4-2)也会将测量数据发送给所述巡航无人机(5),为所述巡航无人机(5)的巡航路径、巡航速度、巡航高度提供参考;The wind direction sensor (4-1) and the wind speed sensor (4-2) also send measurement data to the cruise drone (5), which are the cruise path and cruise speed of the cruise drone (5). , Cruising altitude for reference;

若存在不满足飞行条件的雨雪、大风天气,则所述巡航无人机(5)不会收到起飞指令;If there is rain, snow and strong wind that do not meet the flight conditions, the cruise drone (5) will not receive a take-off instruction;

若所述巡航无人机(5)在飞行过程中突遇雨雪、大风天气,则所述地面控制指挥发射塔将向所述巡航无人机(5)发送返舱指令,以保证所述巡航无人机(5)的安全。If the cruise drone (5) encounters rain, snow and strong winds during the flight, the ground control command launch tower will send a return instruction to the cruise drone (5) to ensure the Safety of cruise drones (5).

如图2所示为本发明实施例所述无人机停机舱的等轴测结构视图,如图3所示为无人机停机舱的内部结构示意图,结合图2和3:Figure 2 is an isometric structural view of the drone parking bay according to the embodiment of the present invention, and Figure 3 is a schematic diagram of the internal structure of the drone parking bay, in conjunction with Figures 2 and 3:

所述无人机停机舱(2)为顶部水平双开合结构,配有升降台(2-1)、传动结构(2-2)、摄像头(2-3)、控制模块(2-4)、束线器(2-5)以及麦克风采集阵列(2-6),其中:The UAV parking compartment (2) has a top horizontal double opening and closing structure, and is equipped with a lifting platform (2-1), a transmission structure (2-2), a camera (2-3), a control module (2-4), A beamline (2-5) and a microphone acquisition array (2-6), wherein:

所述升降台(2-1)、传动结构(2-2)、摄像头(2-3)、麦克风采集阵列(2-6)均与所述控制模块(2-4)电性连接;The lifting platform (2-1), the transmission structure (2-2), the camera (2-3), and the microphone acquisition array (2-6) are all electrically connected to the control module (2-4);

所述升降台(2-1)用于停放所述巡航无人机(5),可在所述控制模块(2-4)的控制下实现升降,如图4所示为本发明实施例所述升降台正放的结构示意图,如图5所示为所述升降台倒放的结构示意图,升降台(2-1)平台底部设有感光盘(2-1-1)和无线充电装置(2-1-2);为方便所述感光盘(2-1-1)工作,所述升降台(2-1)的颜色为透明;The lifting platform (2-1) is used for parking the cruise drone (5), and can be lifted and lowered under the control of the control module (2-4), as shown in FIG. 4, which is an embodiment of the present invention. The structural schematic diagram of the lifting platform being placed upright, as shown in Figure 5, is the structural schematic diagram of the lifting platform being placed upside down. 2-1-2); In order to facilitate the working of the photosensitive disc (2-1-1), the color of the lifting platform (2-1) is transparent;

所述传动结构(2-2)用于控制所述无人机停机舱(2)的开合;The transmission structure (2-2) is used to control the opening and closing of the UAV parking compartment (2);

所述控制模块(2-4)用于控制所述无人机停机舱(2)的动作,同时负责信息存储及信息处理;The control module (2-4) is used to control the actions of the UAV parking compartment (2), and is also responsible for information storage and information processing;

所述摄像头(2-3)用于监测地面情况;The camera (2-3) is used to monitor ground conditions;

所述束线器(2-5)用于整理线路,防止所述升降台(2-1)位移时因线路杂乱而受阻;The wire harness (2-5) is used for arranging the lines to prevent the lifting platform (2-1) from being blocked due to the disorder of the lines when the lifting platform (2-1) is displaced;

所述麦克风采集阵列(2-6)置于所述无人机停机舱(2)的外侧,用于采集周围环境中的虫鸣以判断是否有害虫存在。The microphone collection array (2-6) is placed on the outer side of the drone cabin (2), and is used for collecting insect sounds in the surrounding environment to determine whether there are pests.

如图6所示为本发明实施例所述巡航无人机的结构示意图,所述巡航无人机(5)包括无人机处理模块、多光谱摄像机(5-3)、飞行控制模块、旋转云台和无线充电线圈(5-2),其中:FIG. 6 is a schematic structural diagram of the cruise drone according to the embodiment of the present invention. The cruise drone (5) includes a drone processing module, a multispectral camera (5-3), a flight control module, a rotating Gimbal and wireless charging coil (5-2), of which:

所述无人机处理模块控制所述飞行控制模块,同时发送所述多光谱摄像机(5-3)获取的遥感数据到所述地面控制指挥发射塔,并接收和处理所述地面控制指挥发射塔发送的指令;The UAV processing module controls the flight control module, simultaneously sends the remote sensing data acquired by the multispectral camera (5-3) to the ground control command and launch tower, and receives and processes the ground control command and launch tower instructions sent;

所述多光谱摄像机(5-3)安装在所述旋转云台上,用于实时获取可见、近红外、长波红外探测的地面遥感信息,并将获取的数据通过所述无人机处理模块发送到所述地面控制指挥发射塔;The multispectral camera (5-3) is installed on the rotating pan-tilt, and is used to acquire the ground remote sensing information of visible, near-infrared, and long-wave infrared detection in real time, and send the acquired data through the UAV processing module to said ground control command tower;

所述飞行控制模块受所述无人机处理模块的控制,将传感数据发送到所述无人机处理模块;The flight control module is controlled by the UAV processing module, and sends sensing data to the UAV processing module;

所述旋转云台安装在所述巡航无人机(5)的底部,通过两个步进电机实现两自由度运动,调整所述多光谱摄像机(5-3)的位置和拍摄角度,以保证所述多光谱摄像机(5-3)保持稳定且对准目标区域;The rotating pan/tilt head is installed at the bottom of the cruise drone (5), and two-degree-of-freedom motion is realized through two stepping motors, and the position and shooting angle of the multispectral camera (5-3) are adjusted to ensure The multispectral camera (5-3) is kept stable and aimed at the target area;

所述无线充电线圈(5-2)用于为所述巡航无人机(5)提供电力。The wireless charging coil (5-2) is used to provide power for the cruise drone (5).

具体实现中,所述飞行控制模块包括激光发射器(5-1)、高精度陀螺仪、超声波测距传感器和定位模块,其中:In a specific implementation, the flight control module includes a laser transmitter (5-1), a high-precision gyroscope, an ultrasonic ranging sensor and a positioning module, wherein:

所述飞行控制模块中的各部分均与所述无人机处理模块电性连接,受所述无人机处理模块的控制,将传感数据发送到所述无人机处理模块;Each part of the flight control module is electrically connected to the UAV processing module, and is controlled by the UAV processing module to send sensing data to the UAV processing module;

所述激光发射器(5-1)安装在所述巡航无人机(5)的侧壁上,图6中连接在侧壁上的圆柱形物体就是激光发射器(5-1),在所述巡航无人机(5)降落回舱时,竖直向下发射激光辅助所述巡航无人机(5)降落;The laser transmitter (5-1) is installed on the side wall of the cruise drone (5). The cylindrical object connected to the side wall in FIG. 6 is the laser transmitter (5-1). When the cruise drone (5) lands back into the cabin, a laser is emitted vertically downward to assist the cruise drone (5) to land;

所述高精度陀螺仪用于实时监测所述巡航无人机(5)的飞行姿态、速度、加速度和方向;The high-precision gyroscope is used to monitor the flight attitude, speed, acceleration and direction of the cruise drone (5) in real time;

所述超声波测距传感器共有四个,分别安装在所述巡航无人机(5)的四个侧面,当无人机周围出现非预期障碍时给予反馈,完成即时避障;There are four ultrasonic ranging sensors in total, which are respectively installed on the four sides of the cruise drone (5), and provide feedback when unexpected obstacles appear around the drone to complete instant obstacle avoidance;

所述定位模块用于实时获取位置信息,保证所述巡航无人机(5)按照预定轨迹运动。The positioning module is used to acquire position information in real time, so as to ensure that the cruise drone (5) moves according to a predetermined trajectory.

具体实现中,在所述巡航无人机(5)返回所述无人机停机舱(2)的过程中,包括如下操作:In a specific implementation, in the process of returning the cruise drone (5) to the drone parking bay (2), the following operations are included:

第一步:所述巡航无人机(5)通过GPS导航系统返回到所述地面控制指挥发射塔附近;The first step: the cruise drone (5) returns to the vicinity of the ground control command launch tower through the GPS navigation system;

第二步:所述地面控制指挥发射塔上的信号收发器(4-4)向周围空间发射电磁波,所述巡航无人机(5)根据无线电测向技术进一步确定停机舱位置;The second step: the signal transceiver (4-4) on the ground control command transmission tower transmits electromagnetic waves to the surrounding space, and the cruise drone (5) further determines the position of the parking compartment according to the radio direction finding technology;

第三步:所述巡航无人机(5)上的激光发射器竖直向下发射激光,所述无人机停机舱(2)内的感光盘(2-1-1)通过感知激光照射位置向所述巡航无人机(5)发送微调指令;当所述巡航无人机(5)到达最佳水平位置后下降至停机舱内,实现精准全自动回舱。The third step: the laser transmitter on the cruise drone (5) emits laser vertically downward, and the sensing disc (2-1-1) in the drone cabin (2) is irradiated by the sensing laser The position sends a fine-tuning instruction to the cruise drone (5); when the cruise drone (5) reaches the optimal horizontal position, it descends into the parking cabin, and realizes accurate and fully automatic return to the cabin.

另外,考虑到带宽限制,在所述巡航无人机(5)巡航过程中,所述巡航无人机(5)先向所述地面控制指挥发射塔回传低画质、低帧率图像;待所述巡航无人机(5)返舱后,再以WIFI的方式向所述地面控制指挥发射塔传输高清图像信息。In addition, taking into account the bandwidth limitation, during the cruise process of the cruise drone (5), the cruise drone (5) first returns a low-quality, low-frame-rate image to the ground control command launch tower; After the cruise UAV (5) returns to the cabin, it transmits high-definition image information to the ground control command transmission tower in a WIFI manner.

具体实现中,上述自动巡航系统可用于监测火情,所述巡航无人机(5)以目标识别技术定位巡航区域内的火情,发现火情后,所述巡航无人机(5)将向所述地面控制指挥发射塔发送灾情警告;In a specific implementation, the above-mentioned automatic cruise system can be used to monitor the fire situation, the cruise drone (5) locates the fire situation in the cruise area with target recognition technology, and after the fire situation is found, the cruise drone (5) will sending a disaster warning to said ground control command tower;

所述地面控制指挥发射塔收到灾情警告后,将灾情信息发送给相关软件平台,用户在相关软件平台上收到警告后可采取相应措施,如派出灭火无人机飞至着火点投掷灭火弹以控制火情等。After receiving the disaster warning, the ground control command launch tower will send the disaster information to the relevant software platform, and the user can take corresponding measures after receiving the warning on the relevant software platform, such as sending a fire-fighting drone to fly to the fire point and throw fire-fighting bombs to prevent fire. Control fire, etc.

另外,所述地面控制指挥发射塔的数量可根据使用需求灵活调整,其目的有二:一是采集监测区域内多点的气象信息,二是防止所述巡航无人机(5)回舱时需折返路程而浪费能源。In addition, the number of the ground control command launch towers can be flexibly adjusted according to the needs of use. There are two purposes: one is to collect meteorological information at multiple points in the monitoring area, and the other is to prevent the cruise drone (5) from returning to the cabin. It wastes energy by having to go back and forth.

上述自动巡航系统使用自由度很高,巡航路线、无人机拍照点、自动巡航参数等均可在软件平台上任意设置,可根据需求灵活使用。The above-mentioned automatic cruise system has a high degree of freedom of use. The cruise route, drone photo points, and automatic cruise parameters can be arbitrarily set on the software platform, and can be used flexibly according to needs.

值得注意的是,本发明实施例中未作详细描述的内容属于本领域专业技术人员公知的现有技术。It should be noted that the content not described in detail in the embodiments of the present invention belongs to the prior art known to those skilled in the art.

下面对上述自动巡航系统的工作过程进行说明如下:The working process of the above automatic cruise system is described as follows:

在巡航无人机(5)起飞前需先在软件平台上设置好无人机的巡航参数,包括巡航时间、巡航路线、巡航速度、数据采集点等等;随后这些参数通过网络发送至所述地面控制指挥发射塔,再由所述地面控制指挥发射塔以WIFI网络的方式,与所述传感器组收集的气象信息一同传送给所述巡航无人机(5);所述巡航无人机(5)收到信息后,会对气象信息、剩余电量等进行判断。若满足起飞条件,则所述无人机停机舱(2)将自动开启,待所述巡航无人机(5)飞离后再自行关闭;若不满足起飞条件,则所述无人机将等待下一次参数传送并重复上述判断过程。Before the cruise drone (5) takes off, it is necessary to set the cruise parameters of the drone on the software platform, including cruise time, cruise route, cruise speed, data collection points, etc.; then these parameters are sent to the The ground control and command launch tower is then transmitted to the cruise drone (5) together with the meteorological information collected by the sensor group in the form of a WIFI network; the cruise drone ( 5) After receiving the information, it will judge the weather information, remaining power, etc. If the take-off conditions are met, the UAV parking compartment (2) will be automatically opened, and will be closed automatically after the cruise UAV (5) flies away; if the take-off conditions are not met, the UAV will Wait for the next parameter transmission and repeat the above judgment process.

所述巡航无人机(5)起飞后,将根据预设的参数巡航。巡航过程中,所述地面控制指挥发射塔将持续向所述巡航无人机(5)发送气象信息,供所述巡航无人机(5)判断是否需要返航;同时所述巡航无人机(5)也将通过网络向所述地面控制指挥发射塔汇报自身飞行参数(如坐标、飞行速度、电量、飞行方向等)以确保安全。当所述巡航无人机(5)飞至事先设定好的巡航地点后,将保持悬停,所述多光谱摄像机(6-3)全方位旋转以获取遥感图像。After the cruise drone (5) takes off, it will cruise according to preset parameters. During the cruise, the ground control command launch tower will continue to send weather information to the cruise drone (5) for the cruise drone (5) to determine whether it needs to return; at the same time, the cruise drone ( 5) It will also report its own flight parameters (such as coordinates, flight speed, power, flight direction, etc.) to the ground control command launch tower through the network to ensure safety. After the cruise drone (5) flies to a pre-set cruise location, it will keep hovering, and the multispectral camera (6-3) will rotate in all directions to acquire remote sensing images.

巡航无人机(5)完成返舱后,所述巡航无人机(5)会将遥感图像传送给所述无人机停机舱(2),之后所述无人机停机舱(2)会将数据上传至软件平台对数据进行处理,并反馈分析结果给用户,同时所述无人机停机舱(2)将以无线充电的方式对所述巡航无人机(5)充电,为下一次巡航任务做准备。After the cruise drone (5) completes its return to the cabin, the cruise drone (5) will transmit the remote sensing image to the drone parking bay (2), and then the drone parking bay (2) will Upload the data to the software platform to process the data, and feed back the analysis results to the user, and at the same time the drone parking bay (2) will charge the cruise drone (5) by wireless charging, for the next time Preparing for a cruise mission.

综上所述,本发明实施例所述系统具备便携性,能够适用于平原和丘陵等地形,可广泛应用于森林防火巡查和农业数据采集,实现无人化智慧监测,解决了无人机采集遥感数据过程中操作难度系数高等问题,有广泛的应用前景。To sum up, the system described in the embodiments of the present invention is portable, can be applied to terrains such as plains and hills, can be widely used in forest fire prevention inspections and agricultural data collection, realizes unmanned intelligent monitoring, and solves the problem of unmanned aerial vehicle collection. In the process of remote sensing data, the difficulty of operation is high, and it has a wide range of application prospects.

以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明披露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求书的保护范围为准。本文背景技术部分公开的信息仅仅旨在加深对本发明的总体背景技术的理解,而不应当被视为承认或以任何形式暗示该信息构成已为本领域技术人员所公知的现有技术。The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Substitutions should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims. The information disclosed in this Background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims (9)

1. The utility model provides an automatic cruise system for unmanned aerial vehicle remote sensing scene, its characterized in that, the system includes ground control commander launching tower and unmanned aerial vehicle that cruises, wherein:
the ground control command transmitting tower is arranged near a to-be-cruising monitoring area and used for controlling the cruising unmanned aerial vehicle to cruise, supplying energy to the cruising unmanned aerial vehicle and monitoring meteorological conditions in the area;
the cruise unmanned aerial vehicle is a quad-rotor unmanned aerial vehicle and is used for monitoring abnormal conditions in a monitoring area and returning a monitoring result to the ground control command launching tower;
ground control commander launching tower specifically includes scalable A-frame, unmanned aerial vehicle and stops the cabin, follows spot solar panel and sensor group automatically, wherein:
the unmanned aerial vehicle cabin stopping device, the automatic light following solar panel and the sensor group are all arranged on the telescopic triangular support;
a circular rotating platform is arranged at the top of the telescopic triangular support and can drive the unmanned aerial vehicle to stop the cabin, automatically follow the light of the solar panel and the sensor group to horizontally rotate under the action of control signals;
the unmanned aerial vehicle cabin is of a top horizontal double-opening and closing structure and is used for parking the cruising unmanned aerial vehicle;
the sensor group comprises a wind direction sensor, a wind speed sensor, a humidity sensor and a signal transceiver, which are respectively positioned above four corners of the top of the unmanned aerial vehicle parking space and connected by an L-shaped bracket; wherein the signal transceiver is used for communicating with the cruise drone;
the automatic light following solar panels are three groups in total, are rectangular in shape, and two groups of the automatic light following solar panels are fixed on a horizontal double-opening-closing structure at the top of the unmanned aerial vehicle parking space; and the other group of the unmanned aerial vehicle is fixed on one side of the outer part of the parking cabin.
2. The automatic cruise system applied to the unmanned aerial vehicle remote sensing scene as claimed in claim 1, wherein said wind direction sensor, wind speed sensor and humidity sensor collect weather information of the system surroundings in real time for judging whether the take-off condition of said cruise unmanned aerial vehicle is reached or whether the cruise unmanned aerial vehicle needs to be recalled, wherein:
when the humidity sensor detects that the current environment is dry, the cruising times of the cruising unmanned aerial vehicle are automatically increased;
the wind direction sensor and the wind speed sensor also send measurement data to the cruise unmanned aerial vehicle to provide reference for the cruise path, the cruise speed and the cruise height of the cruise unmanned aerial vehicle;
if the weather of rain, snow and strong wind which do not meet the flight conditions exists, the cruising unmanned aerial vehicle does not receive a take-off instruction;
if the cruising unmanned aerial vehicle suddenly encounters rain, snow and strong wind in the flying process, the ground control command transmitting tower sends a cabin returning instruction to the cruising unmanned aerial vehicle so as to ensure the safety of the cruising unmanned aerial vehicle.
3. The automatic cruise system applied to the remote sensing scene of the unmanned aerial vehicle as claimed in claim 1, wherein the unmanned aerial vehicle parking space is a top horizontal double-opening and closing structure, and is provided with a lifting platform, a transmission structure, a camera, a control module, a wire harness and a microphone collection array, wherein:
the lifting platform, the transmission structure, the camera and the microphone acquisition array are electrically connected with the control module;
the lifting platform is used for parking the cruise unmanned aerial vehicle, can be lifted under the control of the control module, and is provided with a light sensing disc and a wireless charging device at the bottom;
the transmission structure is used for controlling the opening and closing of the unmanned aerial vehicle parking space;
the control module is used for controlling the action of stopping the cabin of the unmanned aerial vehicle and is also responsible for information storage and information processing;
the camera is used for monitoring the ground condition;
the wire harness is used for arranging the lines and preventing the lines from being blocked due to disorder when the lifting platform is displaced;
the microphone collecting array is arranged on the outer side of the unmanned aerial vehicle cabin and used for collecting bug sounds in the surrounding environment to judge whether harmful insects exist.
4. The automatic cruise system applied to the remote sensing scene of the unmanned aerial vehicle according to claim 1, wherein the cruise unmanned aerial vehicle comprises an unmanned aerial vehicle processing module, a multispectral camera, a flight control module, a rotating cradle head and a wireless charging coil, wherein:
the unmanned aerial vehicle processing module controls the flight control module, simultaneously sends remote sensing data acquired by the multispectral camera to the ground control command launching tower, and receives and processes instructions sent by the ground control command launching tower;
the multispectral camera is mounted on the rotating holder and used for acquiring visible, near-infrared and long-wave infrared detection ground remote sensing information in real time and sending acquired data to the ground control command transmitting tower through the unmanned aerial vehicle processing module;
the flight control module is controlled by the unmanned aerial vehicle processing module and sends sensing data to the unmanned aerial vehicle processing module;
the rotating tripod head is installed at the bottom of the cruising unmanned aerial vehicle, two-degree-of-freedom motion is realized through two stepping motors, and the position and the shooting angle of the multispectral camera are adjusted to ensure that the multispectral camera is kept stable and is aligned to a target area;
the wireless charging coil is used for providing electric power for the unmanned aerial vehicle that cruises.
5. The automatic cruise system applied to unmanned aerial vehicle remote sensing scenes of claim 4, wherein said flight control module comprises a laser transmitter, a high precision gyroscope, an ultrasonic ranging sensor and a positioning module, wherein:
each part in the flight control module is electrically connected with the unmanned aerial vehicle processing module, and is controlled by the unmanned aerial vehicle processing module to send sensing data to the unmanned aerial vehicle processing module;
the laser emitter is installed on the side wall of the cruise unmanned aerial vehicle, and when the cruise unmanned aerial vehicle falls back to the cabin, laser is vertically emitted downwards to assist the cruise unmanned aerial vehicle to land;
the high-precision gyroscope is used for monitoring the flight attitude, speed, acceleration and direction of the cruising unmanned aerial vehicle in real time;
the number of the ultrasonic ranging sensors is four, the ultrasonic ranging sensors are respectively installed on four side faces of the cruise unmanned aerial vehicle, and when unexpected obstacles appear around the unmanned aerial vehicle, feedback is given to the unmanned aerial vehicle, so that immediate obstacle avoidance is completed;
the positioning module is used for acquiring position information in real time and ensuring that the cruise unmanned aerial vehicle moves according to a preset track.
6. The automatic cruise system applied to the remote sensing scene of the unmanned aerial vehicle according to claim 1, characterized in that during the process of returning the cruise unmanned aerial vehicle to the unmanned aerial vehicle parking space, the following operations are included:
the first step is as follows: the cruising unmanned aerial vehicle returns to the position near the ground control command transmitting tower through a GPS navigation system;
the second step is that: the signal transceiver on the ground control command launching tower launches electromagnetic waves to the surrounding space, and the cruising unmanned aerial vehicle further determines the position of the cabin to be stopped according to the radio direction finding technology;
the third step: a laser transmitter on the cruising unmanned aerial vehicle vertically emits laser downwards, and a photosensitive disc in the unmanned aerial vehicle parking cabin sends a fine adjustment instruction to the cruising unmanned aerial vehicle by sensing the laser irradiation position; when unmanned aerial vehicle that cruises descends to shutting down the under-deck after reaching best horizontal position, realize accurate full-automatic back of the cabin.
7. The automatic cruise system applied to the remote sensing scene of the unmanned aerial vehicle according to claim 1, wherein in the cruise process of the cruise unmanned aerial vehicle, the cruise unmanned aerial vehicle firstly returns low-image-quality and low-frame-rate images to the ground control command transmitting tower; and after the cruising unmanned aerial vehicle returns to the cabin, transmitting high-definition image information to the ground control command transmitting tower in a WIFI mode.
8. The automatic cruise system applied to the unmanned aerial vehicle remote sensing scene as claimed in claim 1, wherein the cruise unmanned aerial vehicle uses a target recognition technology to locate the fire in the cruise area, and after the fire is found, the cruise unmanned aerial vehicle sends a disaster warning to the ground control command launching tower;
and after receiving the disaster warning, the ground control command transmitting tower sends disaster information to the relevant software platform, and the user can take corresponding measures after receiving the warning on the relevant software platform.
9. The automatic cruise system applied to the remote sensing scene of the unmanned aerial vehicle according to claim 1,
the number of the ground control command launching towers can be flexibly adjusted according to the use requirement.
CN202210290869.9A 2022-03-23 2022-03-23 Automatic cruise system applied to unmanned aerial vehicle remote sensing scene Pending CN114756050A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115309182A (en) * 2022-07-28 2022-11-08 安徽大学 Unmanned aerial vehicle automatic cruise system applied to forest fire prevention scene
CN116069062A (en) * 2023-02-16 2023-05-05 巨擘信息科技有限公司 A ground control platform for unmanned cruiser
CN116923761A (en) * 2023-09-15 2023-10-24 山东省国土空间数据和遥感技术研究院(山东省海域动态监视监测中心) Unmanned aerial vehicle forestry remote sensing monitoring ground beacon and forestry information acquisition station

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107402396A (en) * 2017-09-09 2017-11-28 厦门大壮深飞科技有限公司 UAV Landing guiding system and method based on multimode navigation
CN108674681A (en) * 2018-03-22 2018-10-19 武汉理工大学 A kind of dual-purpose self energizing unmanned plane boat guarantor base station in sea land
CN112849422A (en) * 2021-01-27 2021-05-28 蜂巢航宇科技(北京)有限公司 Unmanned on duty shuts down cabin
CN213323689U (en) * 2020-10-16 2021-06-01 薛天云 Unmanned aerial vehicle water ecology remote sensing monitoring system
CN217932506U (en) * 2022-03-23 2022-11-29 安徽大学 Automatic cruise system applied to unmanned aerial vehicle remote sensing scene

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107402396A (en) * 2017-09-09 2017-11-28 厦门大壮深飞科技有限公司 UAV Landing guiding system and method based on multimode navigation
CN108674681A (en) * 2018-03-22 2018-10-19 武汉理工大学 A kind of dual-purpose self energizing unmanned plane boat guarantor base station in sea land
CN213323689U (en) * 2020-10-16 2021-06-01 薛天云 Unmanned aerial vehicle water ecology remote sensing monitoring system
CN112849422A (en) * 2021-01-27 2021-05-28 蜂巢航宇科技(北京)有限公司 Unmanned on duty shuts down cabin
CN217932506U (en) * 2022-03-23 2022-11-29 安徽大学 Automatic cruise system applied to unmanned aerial vehicle remote sensing scene

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115309182A (en) * 2022-07-28 2022-11-08 安徽大学 Unmanned aerial vehicle automatic cruise system applied to forest fire prevention scene
CN116069062A (en) * 2023-02-16 2023-05-05 巨擘信息科技有限公司 A ground control platform for unmanned cruiser
CN116923761A (en) * 2023-09-15 2023-10-24 山东省国土空间数据和遥感技术研究院(山东省海域动态监视监测中心) Unmanned aerial vehicle forestry remote sensing monitoring ground beacon and forestry information acquisition station
CN116923761B (en) * 2023-09-15 2023-12-05 山东省国土空间数据和遥感技术研究院(山东省海域动态监视监测中心) Unmanned aerial vehicle forestry remote sensing monitoring ground beacon and forestry information acquisition station

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