CN-122024534-A - Low-altitude cooperative target RemoteID monitoring equipment and method based on multichannel fusion processing

CN122024534ACN 122024534 ACN122024534 ACN 122024534ACN-122024534-A

Abstract

The invention relates to the technical field of low-altitude economic guide monitoring, in particular to low-altitude cooperative target RemoteID monitoring equipment and method based on multichannel fusion processing. The device comprises an antenna module, a low-noise amplifier module, an RID data receiving module, an RID data fusion module, a data transmission module and a power module, wherein the antenna module comprises a six-face directional antenna, a top directional antenna and a glue stick antenna. The invention has strong anti-interference capability, wide airspace coverage, long acting distance, stable received data, excellent index, convenient deployment, high integration level, low cost and convenient mass production, can be used for large-scale construction and mass deployment of infrastructure of low-altitude airspace cooperative target monitoring, and helps to develop low-altitude economy and high quality.

Inventors

WEI DEXIAO
TANG MINGCHUN
LI MEI
YANG JIANING
PU LIN

Assignees

重庆大学

Dates

Publication Date: 20260512
Application Date: 20260203

Claims (8)

1. A low-altitude cooperative target RemoteID monitoring device based on multi-channel fusion processing is characterized by comprising an antenna module, a low-noise amplifier module, an RID data receiving module, an RID data fusion module, a data transmission module and a power supply module; The antenna module adopts multiple antennas and is used for realizing full airspace receiving of RID signals of the low-altitude aircraft and realizing wireless transmission of the RID signals through 4G or 5G; the low-noise amplification module is used for carrying out low-noise amplification on the RID received weak signal; the RID data receiving module is used for processing the multi-channel RID data; the RID data fusion module is used for cleaning, fusing, framing and packaging the multi-channel RID data; the data transmission module is used for transmitting the low-altitude cooperative target RID monitoring data in a wired or wireless mode; The power module is used for supplying power to each module.
2. The multi-channel fusion process based low-altitude cooperative target RemoteID monitoring device of claim 1, wherein the antenna module comprises a six-sided directional antenna, an over-the-top directional antenna, and a glue stick antenna.
3. The six-face directional antenna is surrounded by 6 high-gain directional microstrip antennas which are arranged in the same air inclination angle and cylindrical surface; The over-roof directional antenna is a high-gain directional microstrip antenna which supports over-roof and over-the-sky deployment; The glue stick antenna is used for realizing 4G or 5G wireless transmission.
4. The low-altitude cooperative target RemoteID monitoring device based on multi-channel fusion processing as claimed in claim 2, wherein the six-sided directional antenna and the overhead directional antenna are respectively connected with a plurality of low-noise amplifier modules through low-loss radio frequency cables, the plurality of low-noise amplifier modules are respectively connected with a plurality of RID data receiving modules through low-loss radio frequency cables, the RID data receiving modules and the RID data fusion modules are used for information transmission through serial lines, the RID data fusion modules and the data transmission modules are connected through serial lines, and the data transmission modules are respectively connected with a rubber rod antenna and network port optical fibers.
5. The multi-channel fusion process-based low-altitude cooperative target RemoteID monitoring device as claimed in claim 3, wherein the RID data receiving module is configured to perform radio frequency demodulation, data decoding, information identification, data analysis and comprehensive processing on the received RID signal, convert useful information in the data into plaintext, extract low-altitude aircraft ID, position, speed and flight hand coordinate information, and send the information in parallel to the RID data fusion module in a serial port manner.
6. The multi-channel fusion processing-based low-altitude cooperative target RemoteID monitoring device as claimed in claim 3, wherein the RID data fusion module cleans, checks, screens, fuses, splices, frames, packages the multiple groups of data to form RID fusion data, and transmits the RID fusion data to the data transmission module through a serial port.
7. The multi-channel fusion process based low-altitude cooperative target RemoteID monitoring device of claim 1, wherein the power module comprises AC-DC and LDO power supplies for converting 220V AC power to DC power for DC power supply of the low noise amplifier module, the RID data receiving module, the RID data fusion module and the data transmission module.
8. A monitoring method employing the apparatus of any one of claims 1 to 6, characterized in that the method comprises: the six-face directional antenna and the overhead directional antenna receive RID signals broadcasted by the low-altitude aircraft in a long distance and full airspace; amplifying the noise of the RID signal by the received signals through a plurality of groups of independent low-noise amplifying channels respectively; The noise amplified signals are independently transmitted to a plurality of groups of RID data receiving modules in parallel, each group of RID data receiving modules respectively conduct radio frequency demodulation, data decoding, information identification, data analysis and comprehensive processing on the received RID signals, useful information in the data is converted into plaintext, the ID, position, speed and fly hand coordinates of the low-altitude aircraft are extracted, and the low-altitude aircraft ID, the position, the speed and the fly hand coordinates are simultaneously transmitted to an RID data fusion module in parallel in a serial port mode; The RID data fusion module is used for cleaning, checking, screening, fusing, splicing, framing and packaging a plurality of groups of data to form RID fusion data, and then the RID fusion data is transmitted to the data transmission module through a serial port; the data transmission module performs wired transmission or wireless transmission on RID data information to the rear-end low-altitude monitoring and controlling platform through a network port, an optical fiber or a 4G and 5G rubber rod antenna, so that RID monitoring of a low-altitude cooperative target is realized.

Description

Low-altitude cooperative target RemoteID monitoring equipment and method based on multichannel fusion processing Technical Field The invention relates to the technical field of low-altitude economic guide monitoring, in particular to low-altitude cooperative target RemoteID monitoring equipment and method based on multichannel fusion processing. Background RemoteID (remote identification) monitoring is taken as a main means of low-altitude cooperative target monitoring, is a key infrastructure for low-altitude economic safety and orderly development, has the core function of providing unique identification and real-time status broadcasting for low-altitude aircrafts, is like an ' electronic license plate ' of the low-altitude aircrafts, realizes the transition from ' invisible ' and invisible ' to ' identifiable, traceable and controllable ', and is an important safety guarantee for low-altitude economic development. Currently RemoteID monitors the architecture of an omni-directional receiving antenna and a single receiving channel, because the gain of the omni-directional receiving antenna is limited, remoteID monitors the defects of limited working distance, insufficient wide area monitoring, no support of overhead monitoring and the like, and meanwhile, the single receiving channel has the problems of weak anti-interference capability, poor data transmission stability, easiness in interruption of positioning and track tracking and the like. Disclosure of Invention The invention discloses a low-altitude cooperative target RemoteID monitoring device based on multichannel fusion processing, which comprises an antenna module, a low-noise amplifier module, an RID data receiving module, an RID data fusion module, a data transmission module and a power supply module; The antenna module adopts multiple antennas and is used for realizing full airspace receiving of RID signals of the low-altitude aircraft and realizing wireless transmission of the RID signals through 4G or 5G; the low-noise amplification module is used for carrying out low-noise amplification on the RID received weak signal; the RID data receiving module is used for processing the multi-channel RID data; the RID data fusion module is used for cleaning, fusing, framing and packaging the multi-channel RID data; the data transmission module is used for transmitting the low-altitude cooperative target RID monitoring data in a wired or wireless mode; The power module is used for supplying power to each module. Further, the antenna module comprises a six-face directional antenna, an over-top directional antenna and a glue stick antenna. The six-face directional antenna is surrounded by 6 high-gain directional microstrip antennas which are arranged in the same air inclination angle and cylindrical surface; The over-roof directional antenna is a high-gain directional microstrip antenna which supports over-roof and over-the-sky deployment; The glue stick antenna is used for realizing 4G or 5G wireless transmission. The six-face directional antenna and the over-top directional antenna are respectively connected with the low-noise amplifier modules through low-loss radio frequency cables, the low-noise amplifier modules are respectively connected with the RID data receiving modules through the low-loss radio frequency cables, the RID data receiving modules and the RID data fusion modules are used for information transmission through serial ports, the RID data fusion modules and the data transmission modules are connected through serial ports, and the data transmission modules are respectively connected with the rubber rod antenna and the network port optical fibers. Further, the RID data receiving module is used for performing radio frequency demodulation, data decoding, information identification, data analysis and comprehensive processing on the received RID signals, converting useful information in the data into plaintext, extracting low-altitude aircraft ID, position, speed and flight hand coordinate information, and transmitting the information to the RID data fusion module in parallel in a serial port mode. Further, the RID data fusion module cleans, checks, screens, fuses, splices, frames and packages the multiple groups of data to form RID fusion data, and then the RID fusion data is transmitted to the data transmission module through the serial port. Further, the power supply module comprises an AC-DC and LDO power supply for converting 220V alternating current into DC direct current power supply, and direct current power supply is carried out for the low-noise amplifier module, the RID data receiving module, the RID data fusion module and the data transmission module. The invention further discloses a low-altitude cooperative target RemoteID monitoring method based on multichannel fusion processing, which comprises the following steps: the six-face directional antenna and the overhead directional antenna receive RID signals broadcasted by the low-a