Multi-band portable integrated fast step direction-finding antenna array

By designing a multi-band portable integrated fast-step direction-finding antenna array and employing a folding and rotating structure, the complexity of direction-finding antenna installation is solved, enabling rapid installation and deployment in various environments. This expands the direction-finding range and addresses a key technical problem in existing technologies. It provides a solution to existing technical issues, enabling rapid installation and deployment in diverse environments and expanding the direction-finding range, making it suitable for monitoring multiple frequency bands.

CN223942016UActive Publication Date: 2026-02-24THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA
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Patent Information

Application Number
CN202422850449.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-02-24
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing direction-finding antenna arrays are becoming increasingly complex to install and inconvenient to deploy due to the growing demand for multi-band frequencies, and cannot meet the needs of various installation environments.

Method used

A multi-band portable integrated fast-step direction-finding antenna array is designed, which integrates multiple frequency bands and adopts antenna elements for each frequency band, electronic compass, RF switch matrix, mounting base, precision ball bearings and adapter. It achieves rapid installation and retraction through folding and rotating structure, making it easy to carry.

Benefits of technology

It enables rapid installation and deployment in various installation environments, reduces the compact size for easy portability, and expands the direction finding range, making it suitable for monitoring multiple frequency bands.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-frequency-band portable integrated fast step direction-finding antenna array, and relates to various components. The direction-finding antenna array comprises antenna units of various frequency bands, a radio frequency switch matrix, an electronic compass, a mounting bottom plate, a precise collision bead, an adapter and the like, according to the antenna array, the rapid folding and unfolding layout of the antenna can be realized through the adapter, the oscillator rotating structure and the precise collision beads. According to the utility model, the antenna array is safer, more convenient and faster to install and has interchangeability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of antenna array, concretely is a kind of multi-frequency band portable direction finding antenna array. BACKGROUND

[0002] With the increase of the installation demand of direction finding antenna array, the different installation environment, there are various antenna installation forms, and due to the widening of direction finding frequency range, the increase of multi-frequency band direction finding demand, thus the direction finding demand of multiple frequency bands appears, so that the number of single-frequency band direction finding antenna array increases, so that the direction finding installation piece increases, and installation deployment is complex. INVENTION CONTENTS

[0003] The utility model aims at providing a kind of multi-frequency band portable integrated fast step direction finding antenna array, integrates multiple frequency bands, widens direction finding range, simultaneously makes the installation of antenna equipment more safe and convenient fast.

[0004] The utility model provides a kind of multi-frequency band portable integrated fast step direction finding antenna array, it includes: each frequency band antenna unit, electronic compass, radio frequency switch matrix, installation bottom plate, precision pearl, adapter;Wherein, the installation bottom plate is set to bottom end, each frequency band antenna unit is set on the installation disc;

[0005] Each frequency band antenna unit includes fixed part and foldable part, the fixed part is fixedly arranged on the flat plate position of the installation bottom plate, the foldable part includes a plurality of rods arranged on the edge of the installation bottom plate in circumferential direction, the bottom end of the rod is connected with the edge of the installation bottom plate by folding component;

[0006] The precision pearl is set on the rod, and the top end of the rod is provided with antenna unit;

[0007] The electronic compass and the radio frequency switch matrix are set on installation bottom plate;

[0008] The adapter is set to the central position of the installation bottom plate.

[0009] Further, the rod is in horizontal position or perpendicular to the position of the installation bottom plate.

[0010] Further, the adapter includes antenna array structural member part and tripod structural member part;

[0011] The antenna array structural member part is connected with the fixed part of each frequency band antenna unit;The tripod structural member part is set to the bottom end of the antenna array structural member part, and the bottom end of the tripod structural member part is connected with triangular support frame.

[0012] Further, the antenna unit set on the top end of the rod includes: first antenna rod, second antenna rod, connecting member.

[0013] The connecting member is arranged at the top end of the rod, the connecting member has two connecting holes, the first antenna rod and the second antenna rod are connected with the two connecting holes through pins respectively, and the first antenna rod and the second antenna rod are rotated through the hole pin structure.

[0014] The utility model discloses simple operation can be applicable to multiple installation environment, can be quickly installed deployment, and the volume is small after contraction, convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the antenna array structure diagram of the utility model;

[0016] Figure 2 It is the installation deployment schematic drawing of the antenna array of the utility model;

[0017] Figure 3 It is the working state schematic drawing of the antenna array of the utility model;

[0018] Figure 4 It is the folding state schematic drawing of the antenna array of the utility model. DETAILED DESCRIPTION

[0019] The utility model provides a kind of multi-band portable integrated fast step direction finding antenna array.It includes: each frequency band antenna unit 1, electronic compass 2, radio frequency switch matrix 3, installation bottom plate 4, precision pearl 5, adapter 6.

[0020] Referring to Figure 1 , the installation bottom plate 4 is arranged at the bottom end, and each frequency band antenna unit 1 is arranged on the installation disc;

[0021] Each frequency band antenna unit 1 includes a fixed part and a foldable part, the fixed part is fixedly arranged on the flat plate position of the installation bottom plate 4, and the foldable part includes a plurality of rods arranged circumferentially on the edge of the installation bottom plate 4, and the bottom end of the rod is connected to the edge of the installation bottom plate 4 through a folding part.

[0022] The precision pearl 5 is arranged on the rod, and the top end of the rod is provided with an antenna unit.

[0023] The electronic compass 2 and the radio frequency switch matrix 3 are arranged on the installation bottom plate 4.

[0024] The adapter 6 is arranged at the central position of the installation bottom plate 4.

[0025] The rod is in a horizontal position or perpendicular to the installation bottom plate 4.

[0026] As Figure 1The adapter 6 comprises an antenna array structural member part and a tripod structural member part; the antenna array structural member part is connected with the fixed part of each frequency band antenna unit 1; the tripod structural member part is arranged at the bottom end of the antenna array structural member part, and the bottom end of the tripod structural member part is connected with a triangular support frame. The tripod structural member can rotate by itself.

[0027] The antenna unit arranged at the top end of the rod comprises a first antenna rod, a second antenna rod and a connecting member; the connecting member is arranged at the top end of the rod, and the connecting member has two connecting holes; the first antenna rod and the second antenna rod are connected with the two connecting holes through pins respectively, and the first antenna rod and the second antenna rod are rotated through the hole pin structure.

[0028] The multi-frequency band portable integrated fast step direction-finding antenna array comprises frequency band antenna units, a radio frequency switch matrix, an electronic compass, a mounting bottom plate, a precise pearl bumping device and an adapter; the frequency band antenna units are arranged on the antenna array according to the principle of minimum mutual influence and highest direction-finding accuracy through segmentation.

[0029] Further, the low-end antenna unit is designed with a rotating structure, and the upper end is designed with a precise pearl bumping device. Figures 2-3 When the antenna array is used, the low-end antenna unit is in a horizontal position working state and can be fixed. Figure 4 When the antenna array is folded, the low-end antenna unit is in a vertical state and is fixed through the pearl bumping device, so that the state of being folded and portable is achieved.

[0030] Further, the antenna array can be simply and quickly installed and deployed through the adapter, and the installation is convenient and fast.

[0031] The low-end antenna unit is designed with a rotating structure, and the upper end is designed with a precise pearl bumping device. When used, the low-end antenna unit is in a horizontal position working state and can be fixed. When folded, the low-end antenna unit is in a vertical state and is fixed through the pearl bumping device, so that the state of being folded and portable is achieved.

[0032] The antenna array can be simply and quickly installed and deployed through the adapter, and the installation is convenient and fast.

[0033] The preferred embodiments of the utility model are described above, and the utility model is not limited to the above. For those skilled in the art, the utility model can be changed and varied in various ways. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-band portable integrated fast-step direction-finding antenna array, characterized in that, It includes: antenna units (1) for each frequency band, electronic compass (2), radio frequency switch matrix (3), mounting base plate (4), precision ball bearing (5), and adapter (6); wherein, the mounting base plate (4) is located at the bottom, and antenna units (1) for each frequency band are mounted on the mounting base plate (4); Each frequency band antenna unit (1) includes a fixed part and a foldable part. The fixed part is fixedly disposed on the flat plate position of the mounting base plate (4). The foldable part includes a plurality of rods disposed circumferentially on the edge of the mounting base plate (4). The bottom end of the rod is connected to the edge of the mounting base plate (4) through a folding component. The precision ball (5) is mounted on the rod, and an antenna unit is mounted on the top of the rod; The electronic compass (2) and the radio frequency switch matrix (3) are mounted on the mounting base plate (4); The adapter (6) is located at the center of the mounting base plate (4).

2. The antenna array according to claim 1, characterized in that, The rod is in a horizontal position or perpendicular to the mounting base plate (4).

3. The antenna array according to claim 1, characterized in that, The adapter (6) includes an antenna array structural component and a tripod structural component; The antenna array structure is connected to the fixed part of each frequency band antenna unit (1); the tripod structure is located at the bottom of the antenna array structure and the bottom of the tripod structure is connected to a triangular support frame.

4. The antenna array according to claim 1, characterized in that, The antenna unit located at the top of the pole includes: a first antenna pole, a second antenna pole, and a connecting component; The connecting member is disposed at the top of the rod. The connecting member has two connecting holes. The first antenna rod and the second antenna rod are respectively connected to the two connecting holes by pins. The first antenna rod and the second antenna rod can rotate through the pin-hole structure.