WO2019023829A1 - 无人机的干扰方法及干扰设备 - Google Patents

无人机的干扰方法及干扰设备 Download PDF

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Publication number
WO2019023829A1
WO2019023829A1 PCT/CN2017/095108 CN2017095108W WO2019023829A1 WO 2019023829 A1 WO2019023829 A1 WO 2019023829A1 CN 2017095108 W CN2017095108 W CN 2017095108W WO 2019023829 A1 WO2019023829 A1 WO 2019023829A1
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WIPO (PCT)
Prior art keywords
drone
signal
interference
positioning information
antenna
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PCT/CN2017/095108
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English (en)
French (fr)
Inventor
赵沧波
王乃博
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深圳市大疆创新科技有限公司
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Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201780015046.2A priority Critical patent/CN108886419A/zh
Priority to PCT/CN2017/095108 priority patent/WO2019023829A1/zh
Publication of WO2019023829A1 publication Critical patent/WO2019023829A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/80Jamming or countermeasure characterized by its function
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/40Jamming having variable characteristics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/40Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00Jamming of communication; Countermeasures
    • H04K2203/10Jamming or countermeasure used for a particular application
    • H04K2203/22Jamming or countermeasure used for a particular application for communication related to vehicles

Definitions

  • the invention relates to the field of drones, in particular to an interference method of an unmanned aerial vehicle and an interference device.
  • the UAV is mainly used to interfere with the UAV.
  • the omnidirectional antenna is usually used to transmit the interference signal to interfere with the UAV.
  • such interference mode has a great influence on the surrounding electromagnetic environment.
  • the interference signal energy is not concentrated, and the interference effect is not good.
  • the interference device such as the interference gun is used to align the unmanned aerial vehicle to perform interference, so that the degree of automation is not high, and the all-weather interference of the drone cannot be realized.
  • the embodiment of the invention provides an interference method and an interference device for a drone, which improves the interference effect of the drone and improves the automation degree of the interference.
  • a first aspect of the embodiments of the present invention provides a method for interference of a drone, including:
  • the antenna system is controlled to send an interference signal generated by the interference signal generating device to the drone.
  • a second aspect of the embodiments of the present invention provides an interference device for a drone, including: a positioning information acquiring device, an antenna system, an interference signal generating device, and a processor, where:
  • the positioning information acquiring device is configured to acquire positioning information of the drone
  • the processor is configured to control, according to the positioning information, the antenna system to send an interference signal generated by an interference signal generating device to the drone.
  • the interference method and the interference device of the UAV provided by the embodiment of the present invention are obtained by positioning the UAV After the positioning information of the drone, the antenna system is controlled to transmit the interference signal generated by the interference signal generating device to the drone according to the positioning information, thereby realizing directional interference to the drone, and the energy concentration of the interference signal is high, and the interference effect is good. Reduce the impact on the surrounding electromagnetic environment and automate the interference process.
  • FIG. 1 is a flowchart of a method for interference of a drone according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of acquiring positioning information of a drone by a positioning information acquiring device according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of acquiring positioning information of a drone by a positioning information acquiring device according to another embodiment of the present invention.
  • FIG. 4 is a flowchart of a method for interference of a drone according to another embodiment of the present invention.
  • FIG. 5 is a schematic diagram of directional interference to a drone according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of a method for interference of a drone according to another embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of an interference device of a drone according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of an interference device of a drone according to another embodiment of the present invention.
  • a component when referred to as being "fixed” to another component, it can be directly on the other component or the component can be in the middle. When a component is considered to "connect” another component, it can be directly connected to another component or possibly a central component.
  • FIG. 1 is a flowchart of an implementation of an interference method for a drone according to an embodiment of the present invention. As shown in FIG. 1 , the method may include the following steps:
  • Step 101 Obtain positioning information of the drone.
  • the performing entity of the method may be an interference device, where the interference device may include a positioning information acquiring device, and the positioning signal acquiring device may detect the drone to obtain positioning information of the drone.
  • the positioning information of the drone may include at least one of direction information and position information of the drone.
  • the direction information of the drone may refer to the direction information of the location of the drone relative to the interference device; in addition, the direction information of the drone may be absolute direction information.
  • the position information of the drone refers to the position information of the drone relative to the interference device, for example, the coordinate position information of the origin of the three-dimensional coordinate system of the interference device; in addition, the position information of the drone may be absolute position information. , such as latitude and longitude and height.
  • the positioning information of the drone can be obtained by the following feasible methods:
  • the positioning information acquisition device can transmit radio frequency pulse, ultrasonic wave, laser, millimeter wave and other detection signals, and determine the position information or direction information of the drone by receiving the detection signal from the unmanned aerial vehicle, as shown in FIG. 2
  • the positioning acquisition device may be a radar, an ultrasonic detector, a laser radar, a millimeter wave radar, or the like.
  • Another feasible manner scanning a data link between the UAV and the control terminal of the UAV, and acquiring a data packet that is sent by the UAV and containing positioning information, and the data is The packet is parsed to obtain positioning information of the drone.
  • the positioning device is configured on the drone, and the positioning device can acquire the position information of the drone, and the drone can pass the position information output by the positioning device through the data between the drone and the control terminal.
  • the link is sent to the control terminal.
  • the positioning information acquiring device can scan the data link between the drone and the control terminal, receive the data packet including the location information of the drone, and then parse the data packet according to a preset rule to obtain the data packet. Location information included.
  • the positioning information acquisition device may include a plurality of communication protocol analysis devices, after receiving the data packet. And parsing the data packet by using a parsing device of the multiple communication protocols to obtain multiple parsing results, Wherein at least one of the plurality of parsing results includes location information of the drone.
  • the control terminal of the drone in this embodiment may include one of a dedicated remote controller of a drone, a smart phone, a tablet computer, a laptop computer, a ground control station, a wearable device such as a watch or a wristband, or A variety.
  • Step 102 Control, according to the positioning information, the antenna system to send an interference signal generated by the interference signal generating device to the drone.
  • the interference device may include an interference signal generating device, and the interference signal generating device may generate an interference signal under the control of the processor of the interference device.
  • the processor of the interfering device After acquiring the positioning information of the drone, it is already known in which direction or at which position the drone is, and the processor of the interfering device can control the antenna system to transmit the interference signal to the drone according to the positioning information.
  • the interference method of the UAV controls the antenna system to transmit the interference signal generated by the interference signal generating device to the drone according to the positioning information after acquiring the positioning information of the UAV by positioning the UAV. Therefore, the directional interference to the unmanned aerial vehicle is realized, the energy concentration of the interference signal is high, the interference effect is good, and the interference process is automated.
  • FIG. 4 is a flowchart of an implementation of an interference method for a drone according to an embodiment of the present invention, as shown in FIG. Based on the embodiments, the method can include the following steps:
  • Step 401 Acquire positioning information of the drone
  • step S401 and step S101 are the same, and details are not described herein again.
  • Step 402 Control, according to the positioning information, a transmitting direction of an antenna in an antenna system such that the transmitting direction is directed to the drone;
  • the processor of the interference device can control the transmission direction of the antenna in the antenna system, that is, the transmitting direction is directed to the drone.
  • the UAV may move in real time, and the processor of the interference device can control the transmission direction of the antenna in the antenna system in real time according to the positioning information of the UAV, so that the transmission direction of the antenna is oriented in real time.
  • Man-machine the processor of the interference device can control the transmission direction of the antenna in the antenna system in real time according to the positioning information of the UAV, so that the transmission direction of the antenna is oriented in real time.
  • the antenna system includes an angle adjustment device and an antenna, the antenna being disposed on the angle adjustment device, wherein the controlling a transmission direction of an antenna in an antenna system according to positioning information, so that the emission is toward the
  • the human machine includes: controlling the angle adjustment device to cause the antenna according to the positioning information
  • the direction of emission is towards the drone.
  • the angle adjustment device may be a servo system or a pan/tilt system, and the angle adjustment device may be controlled by an interference device processor, and the antenna is disposed on the antenna adjustment device, and the processor is based on the The positioning information of the machine controls the angle adjusting device, and the angle adjusting device drives the antenna to rotate so that the transmitting direction of the antenna faces the drone.
  • Step 403 Control the interference signal generating device to transmit the generated interference signal through an antenna of the antenna system.
  • the processor may control the interference signal generating device to generate an interference signal, and the interference signal generating device may be connected to the antenna of the antenna system.
  • the interference signal can be transmitted through the antenna. That is, the interference signal is sent to the orientation of the drone.
  • the antenna can be directional, and the directional antenna has good radiation, which can improve the interference effect of the interference device.
  • the interference method of the UAV provided by the embodiment of the present invention, after acquiring the positioning information of the UAV by positioning the UAV, controlling the interference generated by the antenna system to the UAV transmitting the interference signal generating device according to the positioning information
  • the signal realizes the directional interference to the drone, the energy concentration of the interference signal is high, the interference effect is good, and the interference process is automated.
  • FIG. 6 is a flowchart of implementing an interference method for a drone according to an embodiment of the present invention. As shown in FIG. 6, in FIG. 1 and FIG. Based on the described embodiments, the method can include the following steps:
  • Step 601 Acquire positioning information of the drone
  • step S601 and step S101 are the same, and are not described here.
  • Step 602 Receive a wireless signal of the drone
  • the interference device may include a signal detecting device, wherein the signal detecting device may receive a wireless signal associated with the drone, wherein the wireless signal may include at least a navigation signal, an image transmission signal of the drone And one of the control signals.
  • the signal detecting device can receive an image transmission signal or a control signal transmitted between the drone and the control terminal.
  • Step 603 Determine a signal characteristic of the wireless signal.
  • the processor may analyze the signal characteristics of the wireless signal to obtain a signal feature, where the signal feature may be any parameter that expresses a wireless signal feature,
  • the wireless signal characteristics may include one or more of a frequency of operation of the wireless signal, signal strength, signal bandwidth, signal period, and signal duration.
  • Step 604 Control the interference signal generating device to generate an interference signal according to the signal feature.
  • broadband interference or narrowband frequency sweeping is mainly used to interfere with the unmanned aerial vehicle, and the interference effects of the two methods are not good.
  • broadband interference a signal is generated over a large wide-band range, and the energy of the interference signal is not concentrated.
  • narrowband sweep is used, the interference time staying in the operating band of the wireless signal of the drone is short due to the blind sweep.
  • these two methods have a large electromagnetic impact on the surrounding environment, affecting the operation of other electronic devices.
  • the processor may control the interference signal generating device to generate an interference signal according to the signal feature, and the interference signal may match the signal characteristic of the wireless signal, and Better interference effect.
  • the working frequency of the interference signal can be determined according to the working frequency of the wireless working signal of the drone, and the interference signal generating device generates the interference signal according to the determined working frequency of the interference signal; and can be based on the wireless working signal of the drone
  • the bandwidth determines the bandwidth of the interference signal, and the interference signal generation device generates an interference signal according to the determined bandwidth of the interference signal.
  • the bandwidth of the determined interference signal can cover the bandwidth of the wireless working signal;
  • the signal strength of the wireless working signal determines the signal strength of the interference signal, and the interference signal generating device generates an interference signal according to the determined signal strength.
  • Step 605 Control the interference signal generating device to transmit the generated interference signal through an antenna of the antenna system.
  • step S605 and step S103 are the same, and are not described here.
  • step 601 and step 601 may be interchanged, or may be performed at the same time, and is not specifically limited herein.
  • the interference method of the UAV provided by the embodiment of the present invention generates an interference signal according to the feature of acquiring the wireless signal of the drone, and the signal characteristic of the interference signal matches the characteristic of the wireless signal, and the interference signal is used to The interference of the wireless signal of the human machine can improve the interference effect.
  • FIG. 7 is a structural diagram of an interference device according to an embodiment of the present invention. As shown in FIG. 7, the device in this embodiment may include:
  • the positioning information obtaining device 701 is configured to acquire positioning information of the drone
  • the processor 702 is configured to control, according to the positioning information, an interference signal generated by the antenna system 703 to the unmanned interference signal generating device 704.
  • the positioning information includes at least one of direction information and location information.
  • the processor 702 is configured to: when the antenna system sends an interference signal generated by the antenna system to the unmanned interference signal generating device, according to the positioning information, specifically:
  • the antenna system includes an angle adjustment device and an antenna, and the antenna is disposed on the angle adjustment device, wherein:
  • the processor 702 controls, according to the positioning information, a transmitting direction of the antenna in the antenna system, so that when the transmitting is directed to the drone, it is specifically used to:
  • the angle adjusting device is controlled such that a transmitting direction of the antenna faces the drone.
  • the specific information is used to:
  • the interference device 700 further includes a signal detecting device 705, where:
  • the signal detecting device 705 is configured to receive a wireless signal of the drone
  • the processor 702 is further configured to:
  • the signal characteristic comprises one or more of a working frequency point, a signal strength, a signal bandwidth, a signal period, and a signal duration of the wireless signal.
  • the antenna is a directional antenna.
  • the interference signal is used to interfere with a wireless signal of the drone.
  • the wireless signal includes at least one of a navigation signal, an image transmission signal, and a control signal of the drone.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the above software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the methods of the various embodiments of the present invention. Part of the steps.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

本发明实施例公开了一种无人机的干扰方法及干扰设备,方法包括:获取无人机的定位信息;根据所述定位信息,控制天线系统向无人机发送干扰信号发生设备产生的干扰信号。实现对无人机的定向干扰,干扰信号能量集中度高,干扰效果好,减小对周围电磁环境的影响,实现干扰过程的自动化。

Description

无人机的干扰方法及干扰设备 技术领域
本发明涉及无人机领域,尤其涉及一种无人机的干扰方法及干扰设备。
背景技术
随着科技的发展,无人机产业也高速发展,在为人们带来便利的同时,也伴随着隐私泄露、入侵安全管理区域等事件的发生。例如,对于一些敏感区域,如机场、科研基地或临时的重要地域等,所述区域的管理方希望采取一些措施,阻止无人机飞临或进入该区域。因此,产生了对无人机进行干扰的方法和设备。
目前主要采用无线电干扰方式的方式对无人机进行干扰,现有技术中,通常采用全向天线发送干扰信号对无人机进行干扰,然而,这样的干扰方式对周围电磁环境影响较大,同时干扰信号能量不集中,干扰效果不好。另外,现有技术中也有在观察到无人机的前提下,使用干扰枪等干扰设备对准无人机进行干扰,这样自动化程度不高,无法实现无人机的全天候干扰。
发明内容
本发明实施例提供了一种无人机的干扰方法及干扰设备,提高无人机的干扰效果,提高干扰的自动化程度。
本发明实施例的第一方面提供了一种无人机的干扰方法,包括:
获取无人机的定位信息;
根据所述定位信息,控制天线系统向无人机发送干扰信号发生设备产生的干扰信号。
本发明实施例的第二方面提供了一种无人机的干扰设备,包括:定位信息获取设备、天线系统、干扰信号发生设备和处理器,其中:
所述定位信息获取设备,用于获取所述无人机的定位信息;
所述处理器,用于根据所述定位信息控制所述天线系统向所述无人机发送干扰信号发生设备产生的干扰信号。
本发明实施例提供的无人机的干扰方法及干扰设备,通过对无人机进行定位获取 到无人机的定位信息之后,根据定位信息控制天线系统向无人机发送干扰信号发生设备所产生的干扰信号,从而实现对无人机的定向干扰,干扰信号能量集中度高,干扰效果好,减小对周围电磁环境的影响,实现干扰过程的自动化。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例或现有技术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的附图。
图1为本发明实施例提供的一种无人机的干扰方法的流程图;
图2为本发明实施例中定位信息获取设备获取无人机的定位信息的示意图;
图3为本发明另一实施例中定位信息获取设备获取无人机的定位信息的示意图;
图4为本发明另一实施例提供的一种无人机的干扰方法的流程图;
图5为本发明实施例中对无人机进行定向干扰的示意图;
图6为本发明另一实施例提供的一种无人机的干扰方法的流程图;
图7为本发明实施例提供的一种无人机的干扰设备的结构示意图;
图8为本发明另一实施例提供的一种无人机的干扰设备的结构示意图。
具体实施方式
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。
需要说明的是,当组件被称为“固定于”另一个组件,它可以直接在另一个组件上或者也可以存在居中的组件。当一个组件被认为是“连接”另一个组件,它可以是直接连接到另一个组件或者可能同时存在居中组件。
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。本文所使用的术语“及/或”包括 一个或多个相关的所列项目的任意的和所有的组合。
下面结合附图,对本发明的一些实施方式作详细说明。在不冲突的情况下,下述的实施例及实施例中的特征可以相互组合。
本发明实施例提供一种无人机的干扰方法,图1为本发明实施例提供的一种无人机的干扰方法的实现流程图,如图1所示,该方法可以包括以下步骤:
步骤101:获取无人机的定位信息。
具体地,本方法的执行主体可以是干扰设备,其中,所述干扰设备可以包括定位信息获取设备,所述定位信号获取设备可以对无人机进行探测以获取无人机的定位信息。无人机的定位信息可以包括无人机的方向信息和位置信息中的至少一种。其中,无人机的方向信息可以是指无人机相对于所述干扰设备所在位置的方向信息;另外,无人机的方向信息可以为绝对的方向信息。无人机的位置信息是指无人机相对于所述干扰设备的位置信息,例如以所述干扰设备为三维坐标系原点的坐标位置信息;另外,无人机的位置信息可以绝对的位置信息,例如经纬度和高度。
本实施例中可以通过以下几种可行的方式获取无人机的定位信息:
一种可行的方式:定位信息获取设备可以发送射频脉冲、超声波、激光、毫米波等探测信号,通过接收无人机反射回探测信号确定无人机的位置信息或方向信息等,如图2中所示,所述定位获取设备可以为雷达、超声波探测器、激光雷达、毫米波雷达等设备。
另一种可行的方式:对所述无人机和所述无人机的控制终端之间的数据链路进行扫描,获取所述无人机发送的包含定位信息的数据包,对所述数据包进行解析以获取所述无人机的定位信息。
具体的,如图3中所示,无人机上配置定位设备,定位设备可以获取无人机的位置信息,无人机可以将定位设备输出的位置信息通过无人机与控制终端之间的数据链路发送给控制终端。定位信息获取设备可以对无人机与控制终端之间的数据链路进行扫描,接收包括无人机的位置信息的数据包,然后按照预设的规则对所述数据包进行解析以获取数据包中包括的位置信息。
进一步地,由于不知道无人机与控制终端之间是使用哪一种通信协议来进行通信,因此,定位信息获取设备中可以包括多种通信协议的解析设备,在接收到所述数据包后,利用所述多种通信协议的解析设备对所述数据包进行解析以获取多个解析结果, 其中,所述多个解析结果中至少有一个包括无人机的位置信息。
本实施例中无人机的控制终端可以包括无人机的专用遥控器、智能手机、平板电脑、膝上型电脑、地面控制站、穿戴式设备(如手表或手环)中的一种或多种。
步骤102:根据所述定位信息,控制天线系统向无人机发送干扰信号发生设备产生的干扰信号。
具体地,干扰设备中可以包括干扰信号产生设备,干扰信号产生设备可以在干扰设备的处理器的控制下产生干扰信号。在获取无人机的定位信息后,则已经知道无人机在哪个方向或者在哪个位置,干扰设备的处理器可以根据所述定位信息控制天线系统向无人机发送所述干扰信号。
本发明实施例提供的无人机的干扰方法,通过对无人机进行定位获取到无人机的定位信息之后,根据定位信息控制天线系统向无人机发送干扰信号发生设备所产生的干扰信号,从而实现对无人机的定向干扰,干扰信号能量集中度高,干扰效果好,实现干扰过程的自动化。
本发明实施例提供一种无人机的干扰方法,图4为本发明实施例提供的一种无人机的干扰方法的实现流程图,如图4所示,在所述图1所述的实施例的基础上,该方法可以包括以下步骤:
步骤401:获取无人机的定位信息;
步骤S401和步骤S101的具体方法和原理一致,此处不再赘述。
步骤402:根据所述定位信息,控制天线系统中天线的发射方向以使得所述发射方向朝向所述无人机;
具体地,为了提高干扰设备的干扰效果,在获取到无人机的定位信息后,干扰设备的处理器可以对天线系统中的天线的发射方向进行控制,即让所述发射方向朝向无人机。在实际干扰过程中,无人机可能实时地移动,干扰设备的处理器可以根据无人机的定位信息实时地对天线系统中的天线的发射方向进行控制,使得天线的发射方向实时地朝向无人机。
进一步地,所述天线系统包括角度调节设备和天线,所述天线设置在所述角度调节设备上,其中所述根据定位信息控制天线系统中天线的发射方向,以使得所述发射朝向所述无人机包括:根据所述定位信息,控制所述角度调节设备以使得所述天线的 发射方向朝向所述无人机。具体地,如图5所示,所述角度调节设备可以为伺服系统或者云台系统,所述角度调节设备可以接受干扰设备处理器的控制,天线设置在天线调节设备上,处理器根据无人机的定位信息对角度调节设备进行控制,所述角度调节设备带动天线转动使得天线的发射方向朝向无人机。
步骤403:控制所述干扰信号发生设备将产生的干扰信号通过所述天线系统的天线进行发送。
具体地,在所述天线系统的天线的发射方向朝向无人机时,所述处理器可以控制干扰信号发生设备可以产生干扰信号,所述干扰信号发生设备可以与天线系统的天线通讯连接,所述干扰信号可以通过天线进行发送。即所述干扰信号发送到无人机的方位。其中,所述天线可以定向天线,所述定向天线的辐射性好,能够提高干扰设备的干扰效果。
本发明实施例提供的无人机的干扰方法,通过对无人机进行定位获取到无人机的定位信息之后,根据定位信息控制天线系统对准无人机发送干扰信号发生设备所产生的干扰信号,从而实现对无人机的定向干扰,干扰信号能量集中度高,干扰效果好,实现干扰过程的自动化。
本发明实施例提供一种无人机的干扰方法,图6为本发明实施例提供的一种无人机的干扰方法的实现流程图,如图6所示,在所述图1和图4所述的实施例的基础上,该方法可以包括以下步骤:
步骤601:获取无人机的定位信息;
步骤S601和步骤S101的具体方法和原理一致,此处不再赘述。
步骤602:接收所述无人机的无线信号;
具体地,干扰设备可以包括信号探测设备,其中,所述信号探测设备可以接收与无人机相关联的无线信号,其中所述无线信号可以至少包括所述无人机的导航信号、图像传输信号及控制信号中的一种。例如信号探测设备可以接收在无人机与控制终端之间传输的图像传输信号或者控制信号。
步骤603:确定所述无线信号的信号特征;
具体地,在获取到所述无线信号后,处理器可以对所述无线信号的信号特征进行分析以获取信号特征,其中,所述信号特征可以为表述无线信号特征的任何参数,具 体地,所述无线信号特征可以包括无线信号的工作频点、信号强度、信号带宽、信号周期及信号持续时间中的一种或多种。
步骤604:根据所述信号特征,控制所述干扰信号发生设备产生干扰信号;
具体地,现有技术中主要使用宽带干扰或者窄带扫频的方式对无人机进行干扰,这两种方式的干扰效果不好。当使用宽带干扰时,在一个较大的宽带范围内产生信号,干扰信号的能量不集中。当使用窄带扫频时,由于是盲扫,停留在无人机的无线信号的工作频段内的干扰时间短。同时这两种方式对周围环境的电磁影响较大,影响其他电子设备的运行。
因此,本发明实施例中,在获取无线信号的信号特征后,处理器可以根据所述信号特征控制所述干扰信号发生设备产生干扰信号,所述干扰信号可以匹配无线信号的信号特征,能够达到较好的干扰效果。例如,可以根据无人机的无线工作信号的工作频点确定干扰信号的工作频点,根据确定的干扰信号的工作频点控制干扰信号发生设备产生干扰信号;可以根据无人机的无线工作信号的带宽确定干扰信号的带宽,根据确定的干扰信号的带宽控制干扰信号发生设备产生干扰信号,在某些情况中,确定的干扰信号的带宽可以覆盖无线工作信号的带宽;可以根据无人机的无线工作信号的信号强度确定干扰信号的信号强度,根据确定的信号强度控制干扰信号发生设备产生干扰信号。以上的示例只是示意性说明,在这里不做具体地限定。
步骤605:控制所述干扰信号发生设备将产生的干扰信号通过所述天线系统的天线进行发送。
步骤S605和步骤S103的具体方法和原理一致,此处不再赘述。
需要说明的是,步骤601和步骤601的执行顺序可以互换,或者也可以同时执行,在这里不做具体的限定。
本发明实施例提供的无人机的干扰方法,根据获取无人机的无线信号的特征生成干扰信号,所述干扰信号的信号特征与所述无线信号的特征匹配,利用所述干扰信号对无人机的无线信号进行干扰能够提高干扰效果。
本发明实施例提供一种干扰设备。图7为本发明实施例提供的干扰设备的结构图。如图7所示,本实施例中的设备,可以包括:
所述定位信息获取设备701,用于获取所述无人机的定位信息;
所述处理器702,用于根据所述定位信息控制所述天线系统703向所述无人发送干扰信号发生设备704产生的干扰信号。
可选地,所述定位信息包括:方向信息和位置信息中的至少一种。
可选地,所述处理器702根据所述定位信息控制所述天线系统向所述无人发送干扰信号发生设备产生的干扰信号时,具体用于:
根据所述定位信息,控制天线系统703中天线的发射方向以使得所述发射方向朝向所述无人机,控制所述干扰信号发生设备704将产生的干扰信号通过所述天线系统703的天线进行发送。
可选地,所述天线系统包括角度调节设备和天线,所述天线设置在所述角度调节设备上,其中:
所述处理器702根据定位信息控制天线系统中天线的发射方向,以使得所述发射朝向所述无人机时,具体用于:
根据所述定位信息,控制所述角度调节设备以使得所述天线的发射方向朝向所述无人机。
可选地,所述定位信息获取设备获取无人机的定位信息时,具体用于:
对所述无人机和所述无人机的控制终端之间的数据链路进行扫描,获取所述无人机发送的包含定位信息的数据包,对所述数据包进行解析,以获取所述无人机的定位信息。
可选地,如图8所示,所述干扰设备700还包括信号探测设备705,其中:
所述信号探测设备705,用于接收所述无人机的无线信号;
所述处理器702,还用于:
确定所述无线信号的信号特征;
根据所述信号特征,控制所述干扰信号发生设备产生干扰信号。
可选地,所述信号特征包括所述无线信号的工作频点、信号强度、信号带宽、信号周期及信号持续时间中的一种或多种。
可选地,所述天线为定向天线。
可选地,所述干扰信号用于对无人机的无线信号进行干扰。
可选地,所述无线信号至少包括所述无人机的导航信号、图像传输信号及控制信号中的一种。
在本发明所提供的几个实施例中,应该理解到,所揭露的设备和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实现。
上述以软件功能单元的形式实现的集成的单元,可以存储在一个计算机可读取存储介质中。上述软件功能单元存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本发明各个实施例所述方法的部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本领域技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。上述描述的装置的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (20)

  1. 一种无人机的干扰方法,其特征在于,包括:
    获取无人机的定位信息;
    根据所述定位信息,控制天线系统向无人机发送干扰信号发生设备产生的干扰信号。
  2. 根据权利要求1所述的方法,其特征在于,所述定位信息包括:方向信息和位置信息中的至少一种。
  3. 根据权利要求1或2所述的方法,其特征在于,所述根据所述定位信息,控制天线系统向无人机发送干扰信号,包括:
    根据所述定位信息控制天线系统中天线的发射方向以使得所述发射方向朝向所述无人机;
    控制所述干扰信号发生设备将产生的干扰信号通过所述天线系统的天线进行发送。
  4. 根据权利要求3所述的方法,其特征在于,所述天线系统包括角度调节设备和天线,所述天线设置在所述角度调节设备上,其中:
    所述根据定位信息控制天线系统中天线的发射方向,以使得所述发射朝向所述无人机,包括:
    根据所述定位信息,控制所述角度调节设备以使得所述天线的发射方向朝向所述无人机。
  5. 根据权利要求1-4中任一项所述的方法,其特征在于,所述获取无人机的定位信息,包括:
    对所述无人机和所述无人机的控制终端之间的数据链路进行扫描;
    获取所述无人机发送的包含定位信息的数据包;
    对所述数据包进行解析,以获取所述无人机的定位信息。
  6. 根据权利要求1-5任一项所述的方法,其特征在于,所述方法还包括:
    接收无人机的无线信号;
    确定所述无线信号的信号特征;
    根据所述信号特征,控制所述干扰信号发生设备产生干扰信号。
  7. 根据权利要求6所述的方法,其特征在于,所述信号特征包括所述无线信号的工作频点、信号强度、信号带宽、信号周期及信号持续时间中的一种或多种。
  8. 根据权利要求3或4所述的方法,其特征在于,所述天线为定向天线。
  9. 根据权利要求1-8任一项所述的方法,其特征在于,所述干扰信号用于对所述无人机的无线信号进行干扰。
  10. 根据权利要求6或9所述的方法,其特征在于,所述无线信号至少包括所述无人机的导航链路、图像传输链路及控制信号中的一种。
  11. 一种无人机的干扰设备,其特征在于,包括:定位信息获取设备、天线系统和处理器,其中:
    所述定位信息获取设备,用于获取所述无人机的定位信息;
    所述处理器,用于根据所述定位信息控制所述天线系统向所述无人发送干扰信号发生设备产生的干扰信号。
  12. 根据权利要求11所述的设备,其特征在于,所述定位信息包括:方向信息和位置信息中的至少一种。
  13. 根据权利要求11或12所述的设备,其特征在于,所述处理器根据所述定位信息控制所述天线系统向所述无人发送干扰信号发生设备产生的干扰信号时,具体用于:
    根据所述定位信息控制天线系统中天线的发射方向以使得所述发射方向朝向所述无人机;
    控制所述干扰信号发生设备将产生的干扰信号通过所述天线系统的天线进行发送。
  14. 根据权利要求13所述的设备,其特征在于,所述天线系统包括角度调节设备和天线,所述天线设置在所述角度调节设备上,其中:
    所述处理器根据定位信息控制天线系统中天线的发射方向,以使得所述发射朝向所述无人机时,具体用于:
    根据所述定位信息,控制所述角度调节设备以使得所述天线的发射方向朝向所述无人机。
  15. 根据权利要求11-14任一项所述的设备,其特征在于,所述定位信息获取设备获取无人机的定位信息时,具体用于:
    对所述无人机和所述无人机的控制终端之间的数据链路进行扫描,获取所述无人机发送的包含定位信息的数据包;
    对所述数据包进行解析,以获取所述无人机的定位信息。
  16. 根据权利要求11-15任一项所述的设备,其特征在于,还包括信号探测设备,其中:
    所述信号探测设备,用于接收所述无人机的无线信号;
    所述处理器,还用于:
    确定所述无线信号的信号特征;
    根据所述信号特征,控制所述干扰信号发生设备产生干扰信号。
  17. 根据权利要求16所述的设备,其特征在于,所述信号特征包括所述无线信号的工作频点、信号强度、信号带宽、信号周期及信号持续时间中的一种或多种。
  18. 根据权利要求13或14所述的设备,其特征在于,所述天线为定向天线。
  19. 根据权利要求11-18任一项所述的设备,其特征在于,所述干扰信号用于对无人机的无线信号进行干扰。
  20. 根据权利要求16或19所述的设备,其特征在于,所述无线信号至少包括所述无人机的导航信号、图像传输信号及控制信号中的一种。
PCT/CN2017/095108 2017-07-31 2017-07-31 无人机的干扰方法及干扰设备 WO2019023829A1 (zh)

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