CN-224232935-U - Multi-band common antenna for robot cluster wireless communication and robot device

Abstract

The utility model provides a multi-band common antenna applied to robot cluster wireless communication, which comprises a dielectric substrate, wherein an antenna ground plane area, a first clearance area and a second clearance area are arranged on the dielectric substrate. The first clearance area is provided with a first radiation branch, and the first radiation branch is connected with the antenna ground plane area through a first feed component. And a second radiation branch is arranged on the second clearance area and is connected with the antenna ground plane area through a second feed component. The utility model is helpful for solving the technical problems of multiple wireless communication modes supported by the robot cluster system, high antenna cost, complex antenna arrangement design and the like.

Inventors

• Wang Fangye
• LIAO LIANJUN

Assignees

• 北方工业大学

Dates

Publication Date

20260512

Application Date

20250604

Claims (8)

1. 1. The multi-band common antenna for the robot cluster wireless communication is characterized by comprising a dielectric substrate, wherein an antenna ground plane area, a first clearance area and a second clearance area are arranged on the dielectric substrate; the first clearance area is provided with a first radiation branch, and the first radiation branch is connected with the antenna ground plane area through a first feed component; And a second radiation branch is arranged on the second clearance area and is connected with the antenna ground plane area through a second feed component.
2. 2. The multi-band shared antenna for robot cluster wireless communication according to claim 1, wherein the first radiating branch is of a fork structure, and comprises a first fork branch, a second fork branch, a third fork branch, a fourth fork branch and a fifth fork branch; The second radiation branch is of a U-shaped structure and comprises a first U-shaped branch, a second U-shaped branch, a U-shaped attachment and a U-shaped connection, wherein the U-shaped connection is used for connecting the first U-shaped branch with the second U-shaped branch.
3. 3. The multi-band shared antenna for robot cluster wireless communication according to claim 2, wherein the first radiating branch is connected with the antenna ground plane area through a first feed assembly, and vertical parts including the second fork branch, the third fork branch and the fourth fork branch are respectively connected with one end of the first feed assembly, and the other end of the first feed assembly is wrapped in the antenna ground plane area; The second radiating branch is connected with the antenna ground plane area through a second feed component and comprises the U-shaped attachment and one end of the second feed component, and the other end of the second feed component is wrapped in the antenna ground plane area.
4. 4. The multi-band common antenna for wireless communication of a robot cluster according to claim 3, wherein the first and second feeding assemblies comprise respective feeder lines, inductances and input terminals.
5. 5. The multi-band common antenna applied to wireless communication of a robot cluster according to any one of claims 1 to 4, wherein the dielectric substrate comprises a surface layer and a stratum, the surface layer and the stratum of the first clearance area and the second clearance area are completely cleared, and copper sheets are paved on the surface layer and the stratum of the antenna ground plane area.
6. 6. The multi-band shared antenna for robot cluster wireless communication according to claim 5, wherein the first feeding component and the first radiating branch are combined to cover a high frequency 2402-2482 MHz band and a low frequency 433-930MHz band, and the second feeding component and the second radiating branch are combined to cover 700-24000 MHz band and 2500-2700 MHz band.
7. 7. A robot device is characterized by comprising the multi-band common antenna applied to the wireless communication of a robot cluster according to any one of claims 1-6.
8. 8. The robot apparatus according to claim 7, wherein the multi-band common antenna for wireless communication of the robot cluster is disposed at a head, a higher position, or a highest position of the robot apparatus.

Description

Multi-band common antenna for robot cluster wireless communication and robot device Technical Field The utility model relates to the technical field of artificial intelligent communication, in particular to a multi-band common antenna applied to robot cluster wireless communication. Background With the rapid development of artificial intelligence technology, the current robotic market scale is rapidly expanding. The cluster system is formed by a plurality of robots, and the cooperative realization of complex work tasks is a future development trend. In a robot cluster system, reliable wireless communication between robots and controllers or between robots is a key to the stability and reliability of the whole cluster system. Therefore, the robot cluster system can simultaneously use a plurality of wireless communication systems to ensure the communication reliability. However, the more kinds of wireless communication systems supported by the robot cluster system, the more antenna devices of different kinds are needed, which causes problems of high cost, complex design and the like. It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art. Disclosure of utility model The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows. The multi-band common antenna for wireless communication of the robot cluster and the robot device are beneficial to solving the technical problems of multiple wireless communication modes supported by the robot cluster system, high antenna cost, complex antenna arrangement design and the like. In order to solve the above problems, a first aspect of the present utility model provides a multi-band common antenna applied to wireless communication of a robot cluster, which includes a dielectric substrate, wherein an antenna ground plane area, a first clearance area and a second clearance area are disposed on the dielectric substrate. The first clearance area is provided with a first radiation branch, and the first radiation branch is connected with the antenna ground plane area through a first feed component. And a second radiation branch is arranged on the second clearance area and is connected with the antenna ground plane area through a second feed component. Preferably, the first radiation branch is in a fork-shaped structure, and comprises a first fork-shaped branch, a second fork-shaped branch, a third fork-shaped branch, a fourth fork-shaped branch and a fifth fork-shaped branch. The second radiation branch is of a U-shaped structure and comprises a first U-shaped branch, a second U-shaped branch, a U-shaped attachment and a U-shaped connection, wherein the U-shaped connection is used for connecting the first U-shaped branch with the second U-shaped branch. Preferably, the first radiating branch is connected with the antenna ground plane area through a first feed component, and vertical parts including the second branch, the third branch and the fourth branch are respectively connected with one end of the first feed component, and the other end of the first feed component is wrapped in the antenna ground plane area. The second radiating branch is connected with the antenna ground plane area through a second feed component and comprises the U-shaped attachment and one end of the second feed component, and the other end of the second feed component is wrapped in the antenna ground plane area. Preferably, the first and second feeding assemblies include respective feeder lines, inductances, and input terminals. Preferably, the dielectric substrate includes a surface layer and a stratum, and the surface layer and the stratum of the first headroom region and the second headroom region are completely headroom. And copper sheets are paved on the surface layer of the antenna ground plane area and the stratum. Preferably, the first feed component and the first radiation branch are combined to realize coverage of a high-frequency 2402-2482 MHz frequency band and a low-frequency 433-930MHz. The second feed assembly and the second radiation branch are combined to achieve coverage of 700-24000 MHz and 2500-2700 MHz. The second aspect of the embodiment of the present utility model further provides a robot device, where the robot device includes the multiband common antenna applied to wireless communication of a robot cluster according to any one of the first aspect. Preferably, the multi-band common antenna applied to the wireless communication of the robot cluster is arranged at the head,