Unmanned aerial vehicle-mounted frequency spectrograph system and aerial frequency spectrum monitoring system

Abstract

The utility model discloses a frequency spectrograph system carried by an unmanned aerial vehicle and an air frequency spectrum monitoring system. The frequency spectrograph system comprises a frequency spectrum monitoring end, a remote control end, a frequency spectrograph, a receiving module, an upper computer and a signal transmission module, the frequency spectrograph, the receiving module, the upper computer and the signal transmission module are all mounted on the frequency spectrum monitoring end; the input end of the frequency spectrograph is connected with the receiving module; the output end of the frequency spectrograph is connected with the upper computer; and the upper computer communicates with the remote control terminal through the signal transmission module. The air spectrum monitoring system comprises the spectrum analyzer system. According to the utility model, the frequency coverage range, the monitoring sensitivity and the measurement range of the system can be ensured, so that the system can also ensure the accuracy and the real-time performance of monitoring data in a complex electromagnetic environment.

Description

Technical Field

[0001] The utility model belongs to the technical field of UAV monitoring, and particularly relates to a UAV-mounted spectrometer system and an air spectrum monitoring system. Background Art

[0002] At present, for the monitoring of air spectrum, the detection of the frequency bands of antennas in some relatively high base stations on the ground still requires the use of a scheme of carrying a spectrometer in the air. And in the current UAV spectrum monitoring systems on the market, basically the spectrometer is carried on the UAV, and then the spectrum data is stored, or transmitted to a PC through WIFI communication for observing the air spectrum data. However, such UAV spectrum monitoring systems generally have problems such as limited frequency coverage of the spectrometer, insufficient monitoring sensitivity, small measurement range, unstable data transmission, distance limitation for data backhaul, insufficient battery life, and problems with the system volume and weight. And these old systems usually require the UAV and the ground backhaul device to be in the same local area network, which means that the UAV cannot be controlled to a particularly far place.

[0003] Therefore, there is an urgent need for a UAV-mounted spectrometer system that can fully meet the requirements of wide frequency coverage, high-sensitivity monitoring, stable data transmission, and lightweight design, and can ensure the accuracy and real-time nature of monitoring data even in a complex electromagnetic environment. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a UAV-mounted spectrometer system and an air spectrum monitoring system that can fully meet the requirements of wide frequency coverage, high-sensitivity monitoring, stable data transmission, and lightweight design, and can ensure the accuracy and real-time nature of monitoring data even in a complex electromagnetic environment.

[0005] To achieve the above-mentioned utility model purpose, the technical solution adopted by the utility model is as follows:

[0006] A UAV-mounted spectrometer system includes a spectrum monitoring terminal, a remote control terminal, a spectrometer, a receiving module, a host computer, and a signal transmission module; the spectrometer, the receiving module, the host computer, and the signal transmission module are all installed on the spectrum monitoring terminal; the input end of the spectrometer is connected to the receiving module; the output end of the spectrometer is connected to the host computer; the host computer communicates with the remote control terminal through the signal transmission module.

[0007] A drone-mounted spectrometer system of the present utility model sets a host computer on the spectrum monitoring end. The host computer acquires the air signals received by the spectrometer and remotely transmits them to the remote control end through a signal transmission module. This signal transmission method can ensure the stability of data transmission, and the method of connecting a receiving module to the spectrometer can ensure the frequency coverage range, monitoring sensitivity, and measurement range of the system, enabling the system to ensure the accuracy and real-time nature of monitoring data even in a complex electromagnetic environment.

[0008] Preferably, the signal transmission module includes a networking device; the networking device is installed on the spectrum monitoring end; the networking device is connected to the host computer.

[0009] A drone-mounted spectrometer system of the present utility model can achieve remote communication of the host computer by setting a networking device on the spectrum monitoring end and connecting the networking device to the host computer.

[0010] Preferably, the remote control end includes a remote monitoring module; the input end of the remote monitoring module communicates with the host computer through the networking device.

[0011] A drone-mounted spectrometer system of the present utility model, where the input end of the remote monitoring module communicates with the host computer through the networking device, can ensure the stability of data transmission between the spectrum monitoring end and the remote control end.

[0012] Preferably, the remote control end further includes a display module; the display module is connected to the output end of the remote monitoring module.

[0013] A drone-mounted spectrometer system of the present utility model, by connecting the display module to the output end of the remote monitoring module, can enable the remote control end located on the ground to monitor the interface of the host computer, realize real-time monitoring of spectrum data, and further remotely and real-time analyze spectrum data.

[0014] Preferably, the networking device provides a 4G LTE signal for the host computer.

[0015] A drone-mounted spectrometer system of the present utility model, by the networking device providing a 4G LTE signal for the host computer, can enable the data backhaul between the spectrum monitoring end and the remote control end to have no distance limit.

[0016] Preferably, the spectrometer system further includes a charging module; the charging module is installed on the spectrum monitoring end; the charging module supplies power to the host computer and the networking device.

[0017] A drone-mounted spectrometer system of the present utility model can improve the endurance of the spectrum monitoring terminal and its various components by setting a charging module on the spectrum monitoring terminal, and the charging module powers the upper computer and networking devices.

[0018] Preferably, the spectrometer system further includes a decoy; the decoy is installed on the spectrum monitoring terminal; the decoy is connected to the upper computer.

[0019] A drone-mounted spectrometer system of the present utility model can deceive the upper computer through the decoy, making the upper computer think there is a screen, which can reduce the unnecessary additional screen carried by the drone and enable the remote monitoring module to smoothly operate the software interface of the upper computer.

[0020] Preferably, the receiving module includes an antenna; the antenna is installed on the spectrometer.

[0021] A drone-mounted spectrometer system of the present utility model can enhance the directivity of the signal measurement of the spectrometer by installing an antenna on the spectrometer to receive air signals, and the antenna can be configured with different frequency bands.

[0022] Preferably, the frequency coverage range of the spectrometer is 0.01~87GHz.

[0023] A drone-mounted spectrometer system of the present utility model can cover a frequency range of 0.01 - 87GHz, which can meet the spectrum monitoring requirements of different signals.

[0024] Preferably, the sensitivity of the receiving module > 168dBm / Hz.

[0025] A drone-mounted spectrometer system of the present utility model can ensure that the system captures weak signals because the sensitivity of the receiving module can reach -168dBm.

[0026] The present utility model also provides an air spectrum monitoring system, including the above-mentioned drone-mounted spectrometer system; the air spectrum monitoring system further includes a drone terminal; the spectrum monitoring terminal is installed on the drone terminal.

[0027] Beneficial effects:

[0028] For a drone-mounted spectrometer system and an air spectrum monitoring system of the present utility model, by setting an upper computer on the spectrum monitoring terminal, the upper computer obtains the air signals received by the spectrometer and remotely transmits them to the remote control terminal through the signal transmission module. This signal transmission method can ensure the stability of data transmission, and the connection method of the receiving module on the spectrometer can ensure the frequency coverage range, monitoring sensitivity and measurement range of the system, enabling the system to ensure the accuracy and real-time nature of monitoring data in a complex electromagnetic environment. Description of the Drawings

[0029] Figure 1 The following is a block diagram of a drone-mounted spectrometer system according to an embodiment;

[0030] Figure 2 The following is a communication schematic diagram of an air spectrum monitoring system according to an embodiment. Detailed Embodiments

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the specific embodiments of the present invention will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings, and other embodiments can also be obtained.

[0032] The technical solutions of the present invention will be introduced in detail below with specific embodiments.

[0033] Embodiment 1

[0034] As shown in Figure 1 the following, a drone-mounted spectrometer system according to this embodiment includes a spectrum monitoring terminal, a remote control terminal, a spectrometer, a receiving module, a host computer, and a signal transmission module; the spectrometer, the receiving module, the host computer, and the signal transmission module are all installed on the spectrum monitoring terminal; the input end of the spectrometer is connected to the receiving module; the output end of the spectrometer is connected to the host computer; the host computer communicates with the remote control terminal through the signal transmission module.

[0035] Preferably, the signal transmission module includes a networking device; the networking device is installed on the spectrum monitoring terminal; the networking device is connected to the host computer.

[0036] Preferably, the remote control terminal includes a remote monitoring module; the input end of the remote monitoring module communicates with the host computer through the networking device.

[0037] Preferably, the remote control terminal further includes a display module; the display module is connected to the output end of the remote monitoring module.

[0038] Preferably, the networking device provides a 4G LTE signal for the host computer.

[0039] Preferably, the spectrometer system further includes a charging module; the charging module is installed on the spectrum monitoring terminal; the charging module supplies power to the host computer and the networking device.

[0040] Preferably, the spectrum analyzer system further includes a decoy; the decoy is installed on the spectrum monitoring end; the decoy is connected to the host computer.

[0041] Preferably, the receiving module includes an antenna; the antenna is installed on the spectrum analyzer.

[0042] Preferably, the frequency coverage range of the spectrum analyzer is 0.01 - 87 GHz.

[0043] Preferably, the sensitivity of the receiving module > 168 dBm / Hz.

[0044] In a spectrum analyzer system carried by a drone according to this embodiment, by setting a networking device on the spectrum monitoring end and connecting the networking device to the host computer, remote communication of the host computer can be achieved.

[0045] In a spectrum analyzer system carried by a drone according to this embodiment, the input end of the remote monitoring module communicates with the host computer through the networking device, which can ensure the stability of data transmission between the spectrum monitoring end and the remote control end.

[0046] In a spectrum analyzer system carried by a drone according to this embodiment, by connecting the display module to the output end of the remote monitoring module, the remote control end located on the ground can monitor the interface of the host computer, realize real-time monitoring of spectrum data, and further remotely and real-time analyze spectrum data.

[0047] In a spectrum analyzer system carried by a drone according to this embodiment, by providing a 4G LTE signal for the host computer through the networking device, there is no distance limit for data backhaul between the spectrum monitoring end and the remote control end.

[0048] In a spectrum analyzer system carried by a drone according to this embodiment, by setting a charging module on the spectrum monitoring end and the charging module powers the host computer and the networking device, the endurance of the spectrum monitoring end and its various components can be improved.

[0049] In a spectrum analyzer system carried by a drone according to this embodiment, the decoy confuses the host computer into thinking there is a screen, which can reduce the unnecessary additional screen carried by the drone and also enable the remote monitoring module to smoothly operate the software interface of the host computer.

[0050] In a spectrum analyzer system carried by a drone according to this embodiment, by installing an antenna on the spectrum analyzer to receive air signals and the antenna can be configured as a directional antenna with different frequency bands, the directivity of spectrum analyzer signal measurement can be enhanced.

[0051] In a spectrum analyzer system carried by a drone according to this embodiment, the spectrum analyzer can cover a frequency range of 0.01 - 87 GHz, which can meet the spectrum monitoring requirements of different signals.

[0052] A drone-mounted spectrometer system in this embodiment has a receiving module sensitivity that can reach -168 dBm, ensuring that the system can capture weak signals.

[0053] A drone-mounted spectrometer system in this embodiment is provided with a host computer at the spectrum monitoring end. The host computer acquires the air signals received by the spectrometer and remotely transmits them to the remote control end through the signal transmission module. This signal transmission method can ensure the stability of data transmission, and the way of connecting the receiving module to the spectrometer can ensure the frequency coverage range, monitoring sensitivity, and measurement range of the system, enabling the system to ensure the accuracy and real-time nature of monitoring data even in a complex electromagnetic environment.

[0054] Specifically, the host computer in this embodiment is a mini PC, the charging module is a power bank, the networking device is a portable router, the spoofing device is an HDML spoofing device, and the remote control end is a ground PC. And the mini PC is installed with spectrum analyzer host computer software to process and analyze the data monitored by the spectrometer; the ground PC is installed with remote control software.

[0055] Specifically, this embodiment provides an air spectrum monitoring system that can cover a frequency range of 0.01 - 87 GHz to meet a wider range of air spectrum monitoring requirements.

[0056] Furthermore, the spectrometer in this embodiment is a high-sensitivity spectrum analyzer, ensuring that the system can capture extremely weak signals and improving the accuracy and integrity of monitoring data.

[0057] Furthermore, this embodiment uses the 4G LTE network for the interaction between the mini PC and the ground PC, and controls the mini PC through the remote control software to ensure the stability and real-time nature of spectrum monitoring. At the same time, only the networking device needs to provide the LTE signal to the mini PC to connect to the cellular network. The ground PC also has an LTE signal and connects to the cellular network, without requiring the same local area network. In this way, ultra-remote monitoring of spectrum monitoring information can be achieved.

[0058] Embodiment Two

[0059] As Figure 2 shown, this embodiment provides an air spectrum monitoring system, including a drone-mounted spectrometer system in Embodiment One; the air spectrum monitoring system further includes a drone end; a spectrum monitoring end is installed on the drone end.

[0060] A charging module in this embodiment can improve the endurance of the drone end during operation.

[0061] By designing a lightweight spectrum monitoring end in this embodiment, the load of the drone does not exceed 1.37 kg, enhancing the flight performance of the drone and the flexibility of the monitoring task.

[0062] The air spectrum monitoring system of this embodiment combines wide frequency coverage, high-sensitivity monitoring, stable data transmission, long battery life, and lightweight design to form a brand-new drone equipped with a spectrum analyzer, providing an efficient and reliable solution for air spectrum monitoring.

[0063] When the drone of this embodiment is in operation, the spectrum analyzer receives signals in the air through the antenna and displays the spectrum information after signal processing in the mini PC. At the same time, since the mini PC is installed with the upper computer software of the spectrum analyzer and the portable device provides 4G LTE signals, the ground PC can monitor the interface of the mini PC through the remote control software to achieve real-time monitoring of the spectrum data, and further achieve remote real-time analysis of the spectrum data.

[0064] A drone of this embodiment is used for air spectrum monitoring. To make up for the deficiencies of current air spectrum monitoring and solve the deficiencies of the existing drone-mounted spectrum analyzer solutions on the market, a wideband, high-sensitivity, and small-size spectrum analyzer is adopted, and the communication method is changed to 4G LTE signals. The data of the spectrum analyzer is monitored in real time through the remote control software. The 4G LTE communication method is an existing technology and will not be elaborated here.

[0065] The above has elaborated in detail on the embodiments of a drone-mounted spectrum analyzer system and an air spectrum monitoring system provided by the present utility model. Specific examples are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the core idea of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A drone-mounted spectrometer system, characterized in that, Comprising: A spectrum monitoring terminal that can be installed on a drone; A remote control terminal; A signal transmission module installed on the spectrum monitoring terminal; A host computer installed on the spectrum monitoring terminal, and the host computer communicates with the remote control terminal through the signal transmission module; A receiving module installed on the spectrum monitoring terminal; A spectrum analyzer installed on the spectrum monitoring terminal, the input end of the spectrum analyzer is connected to the receiving module, and the output end of the spectrum analyzer is connected to the host computer.

2. The spectrum analyzer system according to claim 1, wherein The signal transmission module includes a networking device; the networking device is installed on the spectrum monitoring terminal; the networking device is connected to the host computer.

3. The spectrum analyzer system according to claim 2, wherein, The remote control terminal includes a remote monitoring module and a display module; the input end of the remote monitoring module communicates with the host computer through the networking device; the display module is connected to the output end of the remote monitoring module.

4. The spectrum analyzer system according to claim 2, characterized in that, The networking device provides a 4G LTE signal for the host computer.

5. The spectrum analyzer system according to claim 2, wherein The spectrum analyzer system further includes a charging module; the charging module is installed on the spectrum monitoring terminal; the charging module supplies power to the host computer and the networking device.

6. The spectrum analyzer system according to claim 1, wherein The spectrum analyzer system further includes a decoy; the decoy is installed on the spectrum monitoring terminal; the decoy is connected to the host computer.

7. The spectrum analyzer system according to claim 1, characterized in that The receiving module includes an antenna; the antenna is installed on the spectrum analyzer.

8. The spectrum analyzer system according to any one of claims 1 to 7, characterized in that, The frequency coverage range of the spectrum analyzer is 0.01 to 87 GHz.

9. The spectrum analyzer system according to any one of claims 1 to 7, characterized in that, The sensitivity of the receiving module > 168 dBm / Hz.

10. An air spectrum monitoring system, characterized in that, Comprising a drone-mounted spectrum analyzer system according to any one of claims 1 to 9; the aerial spectrum monitoring system further includes a drone terminal; the spectrum monitoring terminal is installed on the drone terminal.

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