CN113067126B - 一种可穿戴式短波通信天线 - Google Patents

一种可穿戴式短波通信天线 Download PDF

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CN113067126B
CN113067126B CN202110265629.9A CN202110265629A CN113067126B CN 113067126 B CN113067126 B CN 113067126B CN 202110265629 A CN202110265629 A CN 202110265629A CN 113067126 B CN113067126 B CN 113067126B
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antenna
wave communication
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antennas
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CN113067126A (zh
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肖志文
李文强
张国猛
李亮
陈云川
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Air Force Communication Sergeant School Of Pla
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/273Adaptation for carrying or wearing by persons or animals
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

本发明属于短波通信技术领域,涉及一种可穿戴式短波通信天线。本发明采用软质金属线作为天线,采取与衣服共形的方式,按照螺旋形状缝制到上衣袖子和裤腿上,通过金属卡扣连接上衣与裤子两部分的天线单元,从而实现天线的可穿戴性。本发明具有隐蔽性好、尺寸小、穿戴方便的优点,符合如丛林、山洞、坑道、多层建筑物内部等复杂地形短距离短波通信运用要求。

Description

一种可穿戴式短波通信天线
技术领域
本发明属于短波通信天线技术领域,涉及一种可穿戴式短波通信天线。
技术背景
由于短波通信具有即时性、保密性、可靠性,在军事、人防、抗震救灾领域发挥着不可替代的作用。在开设固定、机动通信枢纽同时,为了快速深入事发区域,通常需要携带便携式通信设备穿越丛林,进入山洞、坑道、建筑物内部等复杂地形。但是在复杂地形开展短波通信始终是一个难题。一方面,短波通信天线需要有一定的长度以保持天线自身的基本性能,另一方面天线架设“过高”会导致在复杂地形中行进困难。当前,便携式短波通信设备通常使用可以折叠的鞭状天线,天线长度通常为2.4米,尽管天线折叠后方便在丛林、山洞等复杂地形行进,但通信联络却难以保证,因此找到一种适合复杂地形使用的短波通信天线成为亟待解决的重要课题。
发明内容
本发明提出一种可穿戴式短波通信天线,解决了因天线架设“过高”导致行进困难、收拢天线难以保证行进中正常通信问题。
本发明的技术方案:
一种可穿戴式短波通信天线,包括上衣天线、裤子天线以及与两部分间的连接头。
所述的上衣天线部分,采用上衣的两个袖子作为天线辐射单元,两个袖子天线2采用螺旋样式固定于上衣两袖内,靠近袖口处的第一圈为封闭环形;两个袖子天线2的顶部相互连接,并通过连接线与连接接头1连接,实现与外部短波通信设备的连接。
所述的裤子天线部分,采用两腿作为天线辐射单元,两个裤腿天线4采用螺旋样式固定于两裤腿内;靠近裤脚口处第一圈为封闭环形;两个裤腿天线4的顶部相互连接,连接后通过连接卡扣3和连接线与上衣部分连接,便于正常穿戴。
所述的袖子天线2、裤腿天线4以及连接线均采用铝镁合金金属,所述的连接卡扣3的材质为金属。
本发明具有隐蔽性好、尺寸小、穿戴方便的特点,符合如丛林、山洞、坑道、多层建筑物内部等复杂地形短波通信运用要求,不仅消除了因天线架设“过高”导致行进困难问题,而且保证了行进中短波通信效果。
附图说明
图1是本发明的可穿戴式短波通信天线结构示意图。
图中:1连接接头;2袖子天线;3连接卡扣;4裤腿天线。
具体实施方式
以下结合附图和技术方案,进一步说明本发明的具体实施方式。
如图1所示,本实施例的一种可穿戴式短波通信天线,包括上衣和裤子两个部分,含与连接接头的连接线和两部分之间的连接线,天线总线长15米。
上衣部分,主要采用两臂作为天线辐射单元,两臂的袖子部分天线结构2采用螺旋样式固定于上衣两袖内;天线采用软质铝镁合金金属,单臂线长3.75米,螺距为5厘米,每臂缠绕5圈,靠近袖口处第一圈为封闭环形;与短波通信设备连接的连接接头1为50欧姆Q9接头,连接线长50厘米。
裤子部分,主要采用两腿作为天线辐射单元,两腿的裤腿部分天线结构4采用螺旋样式固定于两裤腿内;天线采用软质铝镁合金金属,单腿线长3.75米,螺距为5厘米,每裤腿缠绕5圈,靠近裤脚口处第一圈为封闭环形;两腿在裤腰中间采用连接卡扣3和连接线与上衣部分连接,上衣部分与裤子部分连接线长50厘米,便于正常穿戴。
本发明的基本工作原理:根据螺旋天线的工作原理,当螺旋直径D与波长λ相比很小时(D/λ<0.18),即边射型螺旋天线,其最大辐射方向在螺旋轴线垂直的平面内,并且在此平面内方向图是一个圆,而在含螺旋轴的平面内方向图则是一个8字形。考虑人体适应性,本发明的天线设计其螺旋直径为15cm-20cm,按照短波通信频段(3-30MHz),螺旋直径D与波长λ相比小于0.02,所以各螺旋天线的最大辐射方向在垂直于轴线的平面,即在站立状态下,天线辐射最大方向平行于地面,类似于鞭状天线,在平行于地面方向属于全向辐射。
天线的穿戴,上衣和裤子按照正常穿戴方式穿于身上后,将上衣背部内侧外露出的连接线一端与裤腰背部中间位置连接卡扣3连接。
本发明提出的可穿戴短波通信天线,其结构根据人体上衣、裤子自身特点进行设计,天线电长度大大增加,天线实体缝制于衣物之中,即保证了行进中天线不受地形地物的阻挡,又确保了短波通信天线自身基本性能。

Claims (2)

1.一种可穿戴式短波通信天线,其特征在于,包括上衣天线、裤子天线以及连接部分;所述的上衣天线,采用上衣的两个袖子作为天线辐射单元,该两个袖子天线(2)采用螺旋样式固定于上衣两袖内,靠近袖口处的第一圈为封闭环形;两个袖子天线(2)的顶部相互连接,并通过连接线与连接接头(1)连接,实现与外部短波通信设备的连接;
所述的裤子天线部分,采用两腿作为天线辐射单元,该两个裤腿天线(4)采用螺旋样式固定于两裤腿内;靠近裤脚口处第一圈为封闭环形;两个裤腿天线(4)的顶部相互连接,连接后通过连接卡扣(3)和连接线与上衣部分连接,便于正常穿戴;
所述的袖子天线(2)和裤腿天线(4)的螺旋直径为15cm-20cm,按照短波通信频段(3-30MHz),螺旋直径D与波长λ相比小于0.02,各螺旋天线的最大辐射方向在垂直于轴线的平面。
2.根据权利要求1所述的一种可穿戴式短波通信天线,其特征在于,所述的袖子天线(2)、裤腿天线(4)以及连接线均采用铝镁合金金属,所述的连接卡扣(3)的材质为金属。
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