WO2018107578A1 - 一种固定式反导航信号基站 - Google Patents

一种固定式反导航信号基站 Download PDF

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Publication number
WO2018107578A1
WO2018107578A1 PCT/CN2017/073907 CN2017073907W WO2018107578A1 WO 2018107578 A1 WO2018107578 A1 WO 2018107578A1 CN 2017073907 W CN2017073907 W CN 2017073907W WO 2018107578 A1 WO2018107578 A1 WO 2018107578A1
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WO
WIPO (PCT)
Prior art keywords
antenna
navigation signal
base station
fixed
support
Prior art date
Application number
PCT/CN2017/073907
Other languages
English (en)
French (fr)
Inventor
彭艳斌
张立平
刘志俭
钟小鹏
胡斌
Original Assignee
长沙北斗产业安全技术研究院有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 长沙北斗产业安全技术研究院有限公司 filed Critical 长沙北斗产业安全技术研究院有限公司
Publication of WO2018107578A1 publication Critical patent/WO2018107578A1/zh

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/015Arrangements for jamming, spoofing or other methods of denial of service of such systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/21Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome

Definitions

  • the present invention relates to the field of communications, and in particular, to a fixed anti-navigation signal base station.
  • the technical problem to be solved by the present invention is to provide a fixed anti-navigation signal base station, which can effectively prevent the "black fly” problem of illegal drones.
  • a fixed anti-navigation signal base station includes a radome and a chassis.
  • the port of the radome is engaged with the chassis and forms a receiving cavity.
  • the receiving cavity is provided with an antenna bracket, and the antenna bracket is provided with a real navigation signal receiving antenna, an anti-navigation signal transmitting antenna, and a communication antenna, wherein a bottom end of the antenna bracket is fixed on the chassis, the receiving cavity further includes an anti-navigation signal generator, and the anti-navigation signal generator is disposed in the The bottom end of the antenna bracket is between the chassis and the chassis.
  • the antenna bracket includes a communication antenna support board and a transceiver antenna support board that are sequentially disposed from bottom to top, and the communication antenna is disposed on the communication antenna support board.
  • the sim card slot is further disposed on the communication antenna support board, and the real navigation signal receiving antenna and the anti-navigation signal transmitting antenna are disposed on the transceiver antenna support board.
  • the anti-navigation signal transmitting antenna is one, and the anti-navigation signal transmitting antenna is disposed on one side of the real navigation signal receiving antenna.
  • the anti-navigation signal transmitting antenna can adopt an omnidirectional antenna.
  • Another technical solution of the present invention is that, based on the foregoing, the anti-navigation signal transmitting antenna is multiple
  • the anti-navigation signal transmitting antenna array is distributed around the real navigation signal receiving antenna, and the real navigation signal receiving antenna and the plurality of anti-navigation signal transmitting antennas perform signal switching through the power splitter, and the work is performed.
  • the divider includes an input port and a plurality of output ports.
  • the antenna support has a tower shape, and the plurality of anti-navigation signal transmitting antennas are evenly distributed and fixed on a side of the antenna bracket, and the real navigation signal receiving antenna Fixed to the top of the antenna bracket.
  • the antenna bracket is in the shape of a four-corner tower, and the corners of the antenna bracket are connected by full soldering; or the antenna bracket is bent by a sheet metal member. forming.
  • Another technical solution of the present invention is based on the above, and further includes a base station support for fixing the base station and the external base, and the antenna bracket is fixed on the base station support.
  • Another technical solution of the present invention is that, on the basis of the above, the bottom of the antenna bracket is further provided with a fixed foot, and the antenna bracket is fixed to the base station support by a fixed foot.
  • the radome is spherical, and the chassis is circular.
  • Another technical solution of the present invention is to further include a base station support for fixing a base station and an external base, and the base station support base is fixedly connected to the chassis.
  • Another technical solution of the present invention is that, on the basis of the above, the anti-navigation signal generator is provided with a power interface.
  • the fixed anti-navigation signal base station of the present invention includes a radome and a chassis, wherein the port of the radome is engaged with the chassis and forms a receiving cavity, and the receiving cavity is provided with an antenna bracket, and the antenna bracket
  • the real navigation signal receiving antenna, the anti-navigation signal transmitting antenna and the communication antenna are disposed on the bottom, and the bottom end of the antenna bracket is fixed on the chassis. In this way, the receiving signal of the drone is received by the real navigation signal receiving antenna. After processing, the anti-navigation signal is transmitted through the anti-navigation signal transmitting antenna to perform real-time control on the drone.
  • the port of the radome is engaged with the chassis and the receiving cavity is formed, and the antenna bracket is disposed in the accommodating cavity, so that the waterproof and dustproof effect is good, and the fixed anti-navigation signal base station can be directly installed outdoors, so as to be specific In the protective space, the operation and defense control drones are effectively implemented and the "black fly" problem is effectively solved.
  • FIG. 1 is an overall structural diagram of a signal transceiving base station according to an embodiment of the present disclosure
  • FIG. 2 is an assembled view of a signal transceiving base station according to an embodiment of the present invention
  • FIG. 3 is an assembled view of a signal transceiving base station according to another embodiment of the present disclosure.
  • FIG. 4 is a structural diagram of a base station support base in the signal transceiving base station shown in FIG. 1;
  • FIG. 5 is a structural diagram of a spherical radome in the signal transmitting and receiving base station shown in FIG. 1;
  • FIG. 6 is a structural diagram of a circular chassis in the signal transceiving base station shown in FIG. 1;
  • FIG. 7 is a structural diagram of an antenna bracket in the signal transmitting and receiving base station shown in FIG. 1.
  • communication module 14 communication module support board 15 ⁇ clock module
  • a fixed anti-navigation signal base station includes a radome 12 and a chassis 3, and the radome 12 port is engaged with the chassis 3 and formed to accommodate
  • An antenna support 8 is disposed in the accommodating cavity, and the antenna support 8 is provided with a real navigation signal receiving antenna 11, an anti-navigation signal transmitting antenna 9 and a communication antenna 4, and the bottom end of the antenna bracket 8 is fixed to the chassis 3
  • the accommodating chamber further includes an anti-navigation signal generator 5 disposed between the bottom end of the antenna holder 8 and the chassis 3.
  • the anti-navigation signal generator 5 may include a ⁇ clock module (PCB board fixed), a frequency point module, a receiver board, etc., according to the function and function of the fixed anti-navigation signal base station, the anti-navigation signal generator can be used now Some controllers or integrated modules. In this way, the receiving signal of the unmanned aerial vehicle is received by the real navigation signal receiving antenna 11 and processed by the anti-navigation signal generator 5, and then the anti-navigation signal is transmitted through the anti-navigation signal transmitting antenna 9 to perform the anti-navigation signal of the drone. control.
  • the cuckoo clock module provides a reference cuckoo clock
  • the cuckoo clock module may include a mutually connected chirp frequency processing module, a satellite navigation authorization receiving module and an application interface module.
  • the frequency processing module includes a system performance monitoring processing unit for satellite navigation that monitors and controls the satellite navigation receiving module, and a UI frequency synthesizing unit, and the application interface module is connected to the baseband unit.
  • the UAV anti-navigation signal is generated by an anti-navigation signal simulation module.
  • the anti-navigation signal emulation module may include a baseband unit, an up-conversion unit, and a signal power control unit, where the baseband unit receives a cuckoo clock reference provided by the cuckoo clock module, performs vector modulation through the up-conversion unit, and passes the signal. Power control unit to anti-navigation signal transmitting antenna Output anti-navigation signal.
  • the method for generating the anti-navigation signal of the UAV may include: presetting a security area; generating an anti-navigation signal received by the UAV by generating simulated location information of the security area to form a simulation scenario; when the UAV approaches the security zone The edge ⁇ , the real satellite signal received by the drone is replaced by the anti-navigation signal, so that the drone is located outside the safe area.
  • the antenna bracket includes a communication antenna support board (not labeled) and a transceiver antenna support board 10 which are sequentially disposed from bottom to top.
  • the communication antenna is disposed on the communication antenna support board, and the communication antenna support board is further provided with a SIM card slot 41, and the real navigation signal receiving antenna 11 and the anti-navigation signal transmitting antenna 9 are disposed on the transmitting and receiving antenna support.
  • the sim card slot 41 can be loaded with a sim card, and the existing sim card of the carrier such as mobile and Unicom can be used to provide a standard networking signal for wireless communication. Further, as shown in FIG.
  • the antenna bracket may further include a communication module 13 and a cuckoo clock module 15, the communication module 13 is mounted on the communication module support board 14, and the cuckoo clock module 15 is installed in the cuckoo clock module.
  • the cymbal clock module supporting plate 16 and the communication module supporting plate 14 are provided with connecting columns, and the gong clock module supporting plate 16 and the communication module supporting plate 14 are fixed and fixed by connecting the column and the screw hole.
  • the anti-navigation signal transmitting antenna 9 may be multiple, and a plurality of anti-navigation signal transmitting antennas 9 are arranged in an array.
  • the real navigation signal is received around the antenna 11.
  • the real navigation signal receiving antenna 11 and the plurality of anti-navigation signal transmitting antennas 9 are switched by the power splitter 6.
  • the power splitter 6 includes an input port. And multiple output ports. Among them, the power splitter is a radio frequency device that realizes power distribution such as wireless signals.
  • the two power splitters generally have one input port and two output ports, the three power splitters have one input port and three output ports; there are four power splitters, etc., which can specifically receive the antenna 11 and anti-navigation according to the real navigation signal.
  • the specific number of signal transmitting antennas 9 is selected.
  • the antenna holder 8 has a tower shape, and the plurality of anti-navigation signal transmitting antennas 9 are evenly distributed and fixed.
  • the real navigation signal receiving antenna 11 is fixed to the top end of the antenna holder 8.
  • the antenna holder 8 is in the shape of a four-corner tower, and the corners of the antenna bracket 8 are connected by full soldering; or, the antenna bracket 8 is used. Sheet metal parts are bent and formed. In this way, the corners of the antenna bracket are connected by full soldering, seamless gaps, sharp corners, etc., while the antenna bracket The use of sheet metal bending forming effectively reduces the weight of the whole machine and reduces material loss.
  • another embodiment of the present invention further includes a base station support base 1 for fixing a base station and an external base, and the antenna support 8 is fixed on the base station support base 1.
  • the base station support base 1 may include a bottom plate, a top plate, and a support column connecting the bottom plate and the top plate.
  • a plurality of fixing holes may be provided on the bottom plate and the top plate, and the base station support base 1 may be connected and fixed to other components by the bolts 2.
  • the bottom plate and the top plate are circular
  • the support column is cylindrical
  • the base station support base 1 is integrally formed in a rotating shape. This is easy to fix and easy to connect with other components.
  • a plurality of reinforcing ribs may be disposed around the support column. As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the reinforcing ribs may be four, and are evenly distributed around the periphery of the support column.
  • the base station support base 1 can also be in other structural forms, such as a magnetic chuck, a chassis 3 provided with adhesive glue, etc., so that the fixed anti-navigation signal base station has a small shape and can be applied to the vehicle. Use ⁇ to directly attach the fixed anti-navigation signal base station to the roof.
  • the bottom of the antenna holder 8 is further provided with a fixing pad 7, and the antenna holder is fixed to the base station support base 1 by the fixing foot 7.
  • a plurality of support legs may be disposed at a lower portion of the antenna support, the fixed foot 7 is disposed on the support leg, and the upper portion of the antenna support may adopt a tower structure.
  • the entire antenna holder has a central symmetrical structure.
  • the radome 12 is spherical, and the chassis 3 is circular.
  • the radome 12 can be made of FRP special resin material, and the outer gel coat of the radome 12 can be made of white gel coat, and the filler fiber is made of alkali-free fiber to ensure its wave permeability and acid and alkali resistance, thereby ensuring its Service life.
  • another embodiment of the present invention further includes a base station support base 1 for fixing a base station and an external base, and the base station support base 1 is fixedly connected to the chassis 3.
  • the anti-navigation signal generator 5 can also be separated from the fixed anti-navigation signal base station to implement wireless connection.
  • the anti-navigation signal generator 5 is provided with a power interface.
  • the communication sim card In the state of being powered on, the communication sim card is inserted, and the communication antenna is in a normal state, and the real navigation signal is received.
  • the antenna 11 receives a real satellite navigation signal (for example, a real satellite message such as Beidou, GPS, etc.), and sends it to the anti-navigation signal generator, and the anti-navigation signal generator synchronously generates an anti-navigation signal through a series of simulation operations.
  • a real satellite navigation signal for example, a real satellite message such as Beidou, GPS, etc.
  • the embodiment of the present invention can be applied to the field of communications, and the fixed anti-navigation signal base station according to the embodiment of the present invention can receive the navigation signal of the drone through the real navigation signal receiving antenna, and after the processing, the anti-navigation is performed.
  • the signal transmitting antenna transmits the anti-navigation signal of the drone, and performs actual control on the drone.

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Details Of Aerials (AREA)

Abstract

一种固定式反导航信号基站,包括天线罩(12)、底盘(3),天线罩(12)的端口与底盘(3)卡接且形成容纳腔,容纳腔内设有天线支架(8),天线支架(8)上设置有真实导航信号接收天线(11)、反导航信号发射天线(9)和通讯天线(4),天线支架(8)的底端固定在底盘(3)上,容纳腔还包括反导航信号生成器(5),反导航信号生成器(5)设置在天线支架(8)的底端与底盘(3)之间。通过真实导航信号接收天线(11)接收无人机的导航信号,经过处理后,再通过反导航信号发射天线(9)发射无人机反导航信号,对无人机进行实时控制,有效解决"黑飞"问题。

Description

一种固定式反导航信号基站
[0001] 本申请要求于 2016年 12月 15日提交中国专利局、 申请号为 201611159791.8、 发 明名称为"一种固定式反导航信号基站"的中国专利申请的优先权, 其全部内容通 过引用结合在本申请中。
技术领域
[0002] 本发明涉及通讯领域, 特别涉及一种固定式反导航信号基站。
背景技术
[0003] 随着无人机、 遥控车技术的迅速发展及普及, 无人机滥用、 突入禁区和跟踪车 队事件层出不穷, 并呈逐年上升趋势; 非法无人机的"黑飞"问题, 对低空特定防 护区域安全造成了严重的威胁, 成为政府注重面对和解决的公共安全问题, 对 无人机 "黑飞 "问题的实吋控制和有效预防是本领域技术人员需要解决的技术问题 技术问题
[0004] 本发明要解决的技术问题是: 提供一种固定式反导航信号基站, 其可以有效地 预防非法无人机的"黑飞"问题。
问题的解决方案
技术解决方案
[0005] 一种固定式反导航信号基站, 包括天线罩、 底盘, 所述天线罩的端口与底盘卡 接且形成容纳腔, 所述容纳腔内设有天线支架, 所述天线支架上设置有真实导 航信号接收天线、 反导航信号发射天线和通讯天线, 所述天线支架的底端固定 在底盘上, 所述容纳腔还包括反导航信号生成器, 所述反导航信号生成器设置 在所述天线支架的底端与底盘之间。
[0006] 本发明的另一技术方案在于在上述基础之上, 所述天线支架包括从下至上依次 设置的通信天线支撑板、 收发天线支撑板, 所述通信天线设置在所述通信天线 支撑板上, 所述通信天线支撑板上还设置有 sim卡槽, 所述真实导航信号接收天 线和反导航信号发射天线设置在收发天线支撑板上。 [0007] 本发明的另一技术方案在于在上述基础之上, 所述反导航信号发射天线为一个 , 所述反导航信号发射天线设置在所述真实导航信号接收天线的一侧。 反导航 信号发射天线可以采用全向天线。
[0008] 本发明的另一技术方案在于在上述基础之上, 所述反导航信号发射天线为多个
, 所述反导航信号发射天线阵列分布在所述真实导航信号接收天线的周围, 所 述真实导航信号接收天线和多个反导航信号发射天线之间通过功分器进行信号 转接, 所述功分器包括一个输入口和多个输出口。
[0009] 本发明的另一技术方案在于在上述基础之上, 所述天线支架呈塔形, 所述多个 反导航信号发射天线均匀分布固定在天线支架的侧面, 所述真实导航信号接收 天线固定在天线支架的顶端。
[0010] 本发明的另一技术方案在于在上述基础之上, 所述天线支架为四角塔形, 所述 天线支架的转角处通过满焊连接; 或者, 所述天线支架采用钣金件折弯成型。
[0011] 本发明的另一技术方案在于在上述基础之上, 还包括用于将基站与外部基础固 定的基站支撑座, 所述天线支架固定在基站支撑座上。
[0012] 本发明的另一技术方案在于在上述基础之上, 所述天线支架的底部还设置有固 定垫脚, 所述天线支架通过固定垫脚与基站支撑座固定。
[0013] 本发明的另一技术方案在于在上述基础之上, 所述天线罩为球形, 底盘为圆形
[0014] 本发明的另一技术方案在于在上述基础之上, 还包括用于将基站与外部基础固 定的基站支撑座, 所述基站支撑座与底盘固定连接。
发明的有益效果
有益效果
[0015] 本发明的另一技术方案在于在上述基础之上, 所述反导航信号生成器上设有电 源接口。
[0016] 本发明所述的固定式反导航信号基站, 包括天线罩、 底盘, 所述天线罩的端口 与底盘卡接且形成容纳腔, 所述容纳腔内设有天线支架, 所述天线支架上设置 有真实导航信号接收天线、 反导航信号发射天线和通讯天线, 所述天线支架的 底端固定在底盘上。 这样, 通过真实导航信号接收天线接收无人机的导航信号 , 经过处理后, 再通过反导航信号发射天线发射无人机反导航信号, 对无人机 进行实吋控制。 通过天线罩的端口与底盘卡接且形成容纳腔, 并将天线支架设 置在容纳腔中, 这样防水防尘效果好, 可以将所述固定式反导航信号基站直接 安装在室外, 实现在一定特定防护空间里实吋操作防御控制无人机并有效解决" 黑飞"问题。
对附图的简要说明
附图说明
[0017] 构成本发明的一部分的附图用来提供对本发明的进一步理解, 本发明的示意性 实施例及其说明用于解释本发明, 并不构成对本发明的不当限定。
[0018] 图 1为本方案一种实施例涉及的信号收发基站的整体结构图;
[0019] 图 2为本方案一种实施例涉及的信号收发基站的装配图;
[0020] 图 3为本方案另一种实施例涉及的信号收发基站的装配图;
[0021] 图 4为图 1中所示信号收发基站中的基站支撑座的结构图;
[0022] 图 5为图 1中所示信号收发基站中的球形天线罩的结构图;
[0023] 图 6为图 1中所示信号收发基站中的圆形底盘的结构图;
[0024] 图 7为图 1中所示信号收发基站中的天线支架的结构图。
[0025] 图中:
[0026] 1基站支撑座 2螺栓 3底盘 4通讯天线
[0027] 5反导航信号生成器 6功分器 7固定垫脚
[0028] 8天线支架 9反导航信号发射天线 10收发天线支撑板
[0029] 11真实导航信号接收天线 12天线罩 41 sim卡槽
[0030] 13通讯模块 14通讯模块支撑板 15吋钟模块
[0031] 16吋钟模块支撑板。
本发明的实施方式
[0032] 下面结合附图对本发明进行详细描述, 本部分的描述仅是示范性和解释性, 不 应对本发明的保护范围有任何的限制作用。 此外, 本领域技术人员根据本文件 的描述, 可以对本文件中实施例中以及不同实施例中的特征进行相应组合。 [0033] 本发明的说明书和权利要求书及上述附图中的术语"第一"、 "第二"、 "第三 ""第 四"等 (如果存在)是用于区别类似的对象, 而不必用于描述特定的顺序或先后次 序。 应该理解这样使用的数据在适当情况下可以互换, 以便这里描述的本发明 的实施例, 例如能够以除了在这里图示或描述的那些以外的顺序实施。 此外, 术语"包括"和"具有"以及他们的任何变形, 意图在于覆盖不排他的包含, 例如, 包含了一系列步骤或单元的过程、 方法、 系统、 产品或设备不必限于清楚地列 出的那些步骤或单元, 而是可包括没有清楚地列出的或对于这些过程、 方法、 产品或设备固有的其它步骤或单元。
[0034] 本发明实施例如下, 请参见图 1至图 7所示, 一种固定式反导航信号基站, 包括 天线罩 12、 底盘 3, 所述天线罩 12端口与底盘 3卡接且形成容纳腔, 所述容纳腔 内设有天线支架 8, 所述天线支架 8上设置有真实导航信号接收天线 11、 反导航 信号发射天线 9和通讯天线 4, 所述天线支架 8底端固定在底盘 3上, 所述容纳腔 还包括反导航信号生成器 5, 所述反导航信号生成器 5设置在所述天线支架 8的底 端与底盘 3之间。 其中, 反导航信号生成器 5可以包括吋钟模块 (PCB板固定) , 频点模块, 接收机板卡等, 根据固定式反导航信号基站的功能和作用, 反导航 信号生成器都可以采用现有的控制器或集成模块。 这样, 通过真实导航信号接 收天线 11接收无人机的导航信号, 经过反导航信号生成器 5处理后, 再通过反导 航信号发射天线 9发射无人机反导航信号, 对无人机进行实吋控制。 通过天线罩 12端口与底盘 3卡接且形成容纳腔, 并将天线支架 8设置在容纳腔中, 这样防水 防尘效果好, 可以将所述固定式反导航信号基站直接安装在室外, 实现在一定 特定防护空间里实吋操作防御控制无人机并有效解决"黑飞"问题。 其中, 所述吋 钟模块提供基准吋钟, 吋钟模块可以包括相互连接的吋频处理模块、 卫星导航 的授吋接收模块和应用接口模块。 所述吋频处理模块包括对卫星导航的授吋接 收模块进行监测控制的卫星导航的系统性能监测处理单元、 和吋频标合成单元 , 所述应用接口模块连接基带单元。 另外, 所述无人机反导航信号由反导航信 号仿真模块生成。 所述反导航信号仿真模块可以包括基带单元、 上变频单元和 信号功率控制单元, 所述基带单元接收吋钟模块提供的吋钟基准, 经过所述上 变频单元进行矢量调制, 再通过所述信号功率控制单元向反导航信号发射天线 输出反导航信号。 所述无人机反导航信号生成的方法可以包括, 预设安全区域 ; 通过生成安全区域的仿真位置信息, 形成无人机接收的反导航信号, 形成仿 真场景; 当无人机驶至安全区域的边缘吋, 通过所述反导航信号替换无人机接 收的真实卫星信号, 使无人机位于所述安全区域之外。
[0035] 在上述实施例的基础上, 本发明另一实施例中, 如图 2所示, 所述天线支架包 括从下至上依次设置的通信天线支撑板 (未标识) 、 收发天线支撑板 10, 所述 通信天线设置在所述通信天线支撑板上, 所述通信天线支撑板上还设置有 sim卡 槽 41, 所述真实导航信号接收天线 11和反导航信号发射天线 9设置在收发天线支 撑板 10上。 这样, sim卡槽 41中可以装入 sim卡, 采用现有的移动、 联通等运营商 的 sim卡, 其可以提供一个标准的联网信号, 进行无线通讯。 进一步的, 如图 2所 示, 所述天线支架还可以包括通讯模块 13和吋钟模块 15, 所述通讯模块 13安装 在通讯模块支撑板 14上, 所述吋钟模块 15安装在吋钟模块支撑板 16上, 所述吋 钟模块支撑板 16和通讯模块支撑板 14上设置有连接立柱, 所述吋钟模块支撑板 1 6和通讯模块支撑板 14通过连接立柱和螺孔进行安装固定。
[0036] 在上述实施例的基础上, 本发明另一实施例中, 如图 3所示, 所述反导航信号 发射天线 9可以为多个, 且多个反导航信号发射天线 9阵列分布在所述真实导航 信号接收天线 11的周围, 所述真实导航信号接收天线 11和多个反导航信号发射 天线 9之间通过功分器 6进行信号转接, 所述功分器 6包括一个输入口和多个输出 口。 其中, 功分器是实现无线信号等功率分配的射频器件。 二功分器一般有一 个输入口和两个输出口, 三功分器则有一个输入口和 3个输出口; 还有四功分器 等, 具体可以根据真实导航信号接收天线 11和反导航信号发射天线 9的具体数量 来进行选择。
[0037] 在上述实施例的基础上, 本发明另一实施例中, 如图 3和图 7所示, 所述天线支 架 8呈塔形, 所述多个反导航信号发射天线 9均匀分布固定在天线支架 8的侧面, 所述真实导航信号接收天线 11固定在天线支架 8的顶端。
[0038] 在上述实施例的基础上, 本发明另一实施例中, 所述天线支架 8为四角塔形, 所述天线支架 8的转角处通过满焊连接; 或者, 所述天线支架 8采用钣金件折弯 成型。 这样, 天线支架的转角处通过满焊连接, 无缝隙、 尖角等, 而天线支架 采用钣金件折弯成型, 有效减轻了整机重量和降低了材料损耗。
[0039] 在上述实施例的基础上, 本发明另一实施例中, 还包括用于将基站与外部基础 固定的基站支撑座 1, 所述天线支架 8固定在基站支撑座 1上。 其中, 基站支撑座 1可以包括底板、 顶板以及连接底板和顶板的支撑柱。 在底板和顶板上可以设置 多个固定孔, 通过螺栓 2可以将基站支撑座 1与其他部件连接固定。 优选的是, 所述底板和顶板为圆形, 所述支撑柱为圆柱形, 所述基站支撑座 1整体为回转体 形。 这样既便于固定, 也便于与其他部件连接。 另外, 还可以在支撑柱周边设 置多个加强肋, 如图 1、 图 2、 图 3和图 4所示, 所述加强肋可以为 4个, 均匀分布 在支撑柱的周边。 当然, 所述基站支撑座 1也可以是其他结构形式, 比如为带有 磁性的吸盘、 设置有粘贴胶的底盘 3等, 这样, 所述固定式反导航信号基站外形 小巧, 可以应用在车上, 使用吋, 直接将固定式反导航信号基站吸附在车顶即 可。
[0040] 在上述实施例的基础上, 本发明另一实施例中, 所述天线支架 8的底部还设置 有固定垫脚 7, 所述天线支架通过固定垫脚 7与基站支撑座 1固定。 其中, 天线支 架的下部可以设置多个支撑脚, 所述固定垫脚 7设置在支撑脚上, 天线支架的上 部可以采用塔形结构。 这样, 整个天线支架为中心对称结构。
[0041] 在上述实施例的基础上, 本发明另一实施例中, 所述天线罩 12为球形, 底盘 3 为圆形。 优选的是, 所述天线罩 12可以采用 FRP专用树脂材质, 天线罩 12的外表 胶衣可以采用白色胶衣, 填充纤维采用无碱纤维, 确保其透波率和耐酸碱性, 保证了其使用寿命。
[0042] 在上述实施例的基础上, 本发明另一实施例中, 还包括用于将基站与外部基础 固定的基站支撑座 1, 所述基站支撑座 1与底盘 3固定连接。
[0043] 在上述实施例的基础上, 反导航信号生成器 5也可以与固定式反导航信号基站 进行分离, 实现无线连接。
[0044] 在上述实施例的基础上, 本发明另一实施例中, 所述反导航信号生成器 5上设 有电源接口。
[0045] 所述固定式反导航信号基站的工作原理如下:
[0046] 在通电的状态下, 插入通信 sim卡, 通信天线正常状态下, 真实导航信号接收 天线 11接收真实的卫星导航信号 (例如北斗, GPS等真实卫星电文、 星历等) , 发送给反导航信号生成器, 所述反导航信号生成器通过一系列的仿真运算, 同 步生成反导航信号, 并通过反导航信号发射天线 9发射出去, 相比接触捕获、 压 制干扰、 激光击落等方式的反无人机系统, 通过本固定式反导航信号基站中发 射低功率反导航信号 (比手机信号低 1000倍) 对非法无人机进行驱离、 主动防 御和捕获, 具有 (1) 对周边电子设备影响小; (2) 对人体没有辐射伤害; (3 ) 捕获过程不会误伤人员; (4) 可全天候 24小吋连续防御等独特优势。
[0047] 以上所述仅是本发明的优选实施方式, 应当指出, 对于本技术领域的普通技术 人员来说, 在不脱离本发明原理的前提下, 还可以做出若干改进和润饰, 这些 改进和润饰也应视为本发明的保护范围。
工业实用性
[0048] 本发明实施例可应用于通讯领域, 应用本发明实施例所述的固定式反导航信号 基站可以通过真实导航信号接收天线接收无人机的导航信号, 经过处理后, 再 通过反导航信号发射天线发射无人机反导航信号, 对无人机进行实吋控制。 通 过将固定式反导航信号基站直接安装在室外, 实现在一定特定防护空间里实吋 操作防御控制无人机并有效解决"黑飞"问题。

Claims

权利要求书
一种固定式反导航信号基站, 其特征在于: 包括天线罩、 底盘, 所述 天线罩的端口与底盘卡接且形成容纳腔, 所述容纳腔内设有天线支架 , 所述天线支架上设置有真实导航信号接收天线、 反导航信号发射天 线和通讯天线, 所述天线支架的底端固定在底盘上, 所述容纳腔还包 括反导航信号生成器, 所述反导航信号生成器设置在所述天线支架的 底端与底盘之间。
根据权利要求 1所述的固定式反导航信号基站, 其特征在于, 所述天 线支架包括从下至上依次设置的通信天线支撑板、 收发天线支撑板, 所述通信天线设置在所述通信天线支撑板上, 所述通信天线支撑板上 还设置有 sim卡槽, 所述真实导航信号接收天线和反导航信号发射天 线设置在收发天线支撑板上。
根据权利要求 1所述的固定式反导航信号基站, 其特征在于, 所述反 导航信号发射天线为多个, 所述反导航信号发射天线阵列分布在所述 真实导航信号接收天线的周围, 所述真实导航信号接收天线和多个反 导航信号发射天线之间通过功分器进行信号转接, 所述功分器包括一 个输入口和多个输出口。
根据权利要求 3所述的固定式反导航信号基站, 其特征在于, 所述天 线支架呈塔形, 所述多个反导航信号发射天线均匀分布固定在天线支 架的侧面, 所述真实导航信号接收天线固定在天线支架的顶端。 根据权利要求 4所述的固定式反导航信号基站, 其特征在于, 所述天 线支架为四角塔形, 所述天线支架的转角处通过满焊连接; 或者, 所 述天线支架采用钣金件折弯成型。
根据权利要求 1至 5中任意一项所述的固定式反导航信号基站, 其特征 在于, 还包括用于将基站与外部基础固定的基站支撑座, 所述天线支 架固定在基站支撑座上。
根据权利要求 1至 5中任意一项所述的固定式反导航信号基站, 其特征 在于, 所述天线支架的底部还设置有固定垫脚, 所述天线支架通过固 定垫脚与基站支撑座固定。
[权利要求 8] 根据权利要求 1至 5中任意一项所述的固定式反导航信号基站, 其特征 在于, 所述天线罩为球形, 底盘为圆形。
[权利要求 9] 根据权利要求 1至 5中任意一项所述的固定式反导航信号基站, 其特征 在于, 还包括用于将基站与外部基础固定的基站支撑座, 所述基站支 撑座与底盘固定连接。
[权利要求 10] 根据权利要求 9所述的固定式反导航信号基站, 其特征在于, 所述反 导航信号生成器上设有电源接口。
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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11312920A (ja) * 1998-04-24 1999-11-09 Nippon Antenna Co Ltd 複合アンテナ装置
CN2691085Y (zh) * 2004-01-17 2005-04-06 烟台高盈科技有限公司 一种宽频带组合式基站天线
CN102790271A (zh) * 2012-09-03 2012-11-21 苏州工业园区新富事达塑胶型材制品有限公司 天线罩
CN203399110U (zh) * 2013-04-16 2014-01-15 山东国威卫星通信有限公司 一种便携式卫星通信基站
CN105356039A (zh) * 2015-11-19 2016-02-24 江西洪都航空工业集团有限责任公司 一种卫星导航与通信天线一体化布置结构
CN105633572A (zh) * 2015-12-30 2016-06-01 航天恒星科技有限公司 一种多阵元共形天线
CN105842717A (zh) * 2016-05-19 2016-08-10 湖南矩阵电子科技有限公司 一种反无人机的方法和系统
CN105842718A (zh) * 2016-05-19 2016-08-10 湖南矩阵电子科技有限公司 一种便携式反无人机步枪
CN205792528U (zh) * 2016-07-15 2016-12-07 青岛国数信息科技有限公司 便携式无人机干扰器
CN106772443A (zh) * 2016-12-15 2017-05-31 长沙北斗产业安全技术研究院有限公司 一种车载式反导航信号基站和反导航移动车
CN206331120U (zh) * 2016-12-15 2017-07-14 长沙北斗产业安全技术研究院有限公司 一种固定式反导航信号基站
CN206331121U (zh) * 2016-12-15 2017-07-14 长沙北斗产业安全技术研究院有限公司 一种车载式反导航信号基站和反导航移动车

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201215584Y (zh) * 2008-06-30 2009-04-01 上海全球卫星导航有限公司 一种北斗海洋渔业船载终端设备
CN202977694U (zh) * 2012-11-20 2013-06-05 安徽四创电子股份有限公司 北斗一代/gps兼容型授时天线
CN203631716U (zh) * 2013-09-30 2014-06-04 广东盛路通信科技股份有限公司 一种顶置刀形天线
CN203732724U (zh) * 2014-02-25 2014-07-23 石家庄市经纬度科技有限公司 基于北斗一代和北斗二代的双模一体机
CN205790333U (zh) * 2016-05-27 2016-12-07 厦门市美亚柏科信息股份有限公司 一种无人机信号的破坏装置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11312920A (ja) * 1998-04-24 1999-11-09 Nippon Antenna Co Ltd 複合アンテナ装置
CN2691085Y (zh) * 2004-01-17 2005-04-06 烟台高盈科技有限公司 一种宽频带组合式基站天线
CN102790271A (zh) * 2012-09-03 2012-11-21 苏州工业园区新富事达塑胶型材制品有限公司 天线罩
CN203399110U (zh) * 2013-04-16 2014-01-15 山东国威卫星通信有限公司 一种便携式卫星通信基站
CN105356039A (zh) * 2015-11-19 2016-02-24 江西洪都航空工业集团有限责任公司 一种卫星导航与通信天线一体化布置结构
CN105633572A (zh) * 2015-12-30 2016-06-01 航天恒星科技有限公司 一种多阵元共形天线
CN105842717A (zh) * 2016-05-19 2016-08-10 湖南矩阵电子科技有限公司 一种反无人机的方法和系统
CN105842718A (zh) * 2016-05-19 2016-08-10 湖南矩阵电子科技有限公司 一种便携式反无人机步枪
CN205792528U (zh) * 2016-07-15 2016-12-07 青岛国数信息科技有限公司 便携式无人机干扰器
CN106772443A (zh) * 2016-12-15 2017-05-31 长沙北斗产业安全技术研究院有限公司 一种车载式反导航信号基站和反导航移动车
CN206331120U (zh) * 2016-12-15 2017-07-14 长沙北斗产业安全技术研究院有限公司 一种固定式反导航信号基站
CN206331121U (zh) * 2016-12-15 2017-07-14 长沙北斗产业安全技术研究院有限公司 一种车载式反导航信号基站和反导航移动车

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