CN107204107B - Method and system for transmitting frequency spectrum in real time through unmanned aerial vehicle - Google Patents
Method and system for transmitting frequency spectrum in real time through unmanned aerial vehicle Download PDFInfo
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- CN107204107B CN107204107B CN201710266514.5A CN201710266514A CN107204107B CN 107204107 B CN107204107 B CN 107204107B CN 201710266514 A CN201710266514 A CN 201710266514A CN 107204107 B CN107204107 B CN 107204107B
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
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- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
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- H04L43/00—Arrangements for monitoring or testing data switching networks
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Abstract
The invention provides a method and a system for transmitting a frequency spectrum in real time through an unmanned aerial vehicle, wherein the method comprises the following steps: the unmanned aerial vehicle acquires frequency spectrum data information in the air and sends the frequency spectrum data information to an airborne special processor of the unmanned aerial vehicle aircraft in real time; the unmanned aerial vehicle aircraft onboard special processor sends the frequency spectrum data information to a background display and control system; and the background display and control system processes the frequency spectrum data information into a frequency spectrum two-dimensional or three-dimensional image and displays the frequency spectrum two-dimensional or three-dimensional image in real time. By implementing the embodiment of the invention, the frequency spectrum data information acquired by the unmanned aerial vehicle can be displayed as a frequency spectrum two-dimensional or three-dimensional image in real time, and staff can timely perform visual information management and control processing according to the frequency spectrum two-dimensional or three-dimensional image.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a method and a system for transmitting a frequency spectrum in real time through an unmanned aerial vehicle.
Background
With the development of society, people communicate through wireless information, which not only facilitates the life of people, but also saves the communication time of people. People can now communicate through various wireless signals, but at the same time the possibility of mutual interference between the signals is increased. The prior art provides that spectrum data information is acquired through an unmanned aerial vehicle, the spectrum data information is stored, and corresponding processing is performed according to signals acquired by the spectrum data information. However, since the wireless signal changes at any time, the processing according to the stored spectrum data information is often not effective in time.
Disclosure of Invention
In view of this, the present invention provides a method and a system for transmitting a spectrum in real time by an unmanned aerial vehicle, so as to solve the problem that the prior art cannot be timely and effective when processing according to stored spectrum data information.
Specifically, the invention is realized by the following technical scheme:
the invention provides a method for transmitting a frequency spectrum in real time through an unmanned aerial vehicle, which comprises the following steps:
the unmanned aerial vehicle acquires frequency spectrum data information in the air and sends the frequency spectrum data information to an airborne special processor of the unmanned aerial vehicle aircraft in real time;
the unmanned aerial vehicle aircraft onboard special processor sends the frequency spectrum data information to a background display and control system;
and the background display and control system processes the frequency spectrum data information into a two-dimensional or three-dimensional image and displays the two-dimensional or three-dimensional image.
The invention also provides a system for transmitting the frequency spectrum in real time by the unmanned aerial vehicle, which comprises:
the unmanned aerial vehicle is used for acquiring frequency spectrum data information in the air and sending the frequency spectrum data information to the airborne special processor of the unmanned aerial vehicle aircraft in real time;
the onboard special processor is used for sending the frequency spectrum data information to a background display and control system;
and the background display and control system is used for processing the frequency spectrum data information into a two-dimensional or three-dimensional image and displaying the two-dimensional or three-dimensional image.
According to the embodiment of the invention, the unmanned aerial vehicle acquires frequency spectrum data information in the air and sends the frequency spectrum data information to the airborne special processor of the unmanned aerial vehicle, the airborne special processor of the unmanned aerial vehicle sends the frequency spectrum data information to the background display and control system, the background display and control system processes the frequency spectrum data information into two-dimensional or three-dimensional images and displays the two-dimensional or three-dimensional images, so that the frequency spectrum data information acquired by the unmanned aerial vehicle can be displayed into the two-dimensional or three-dimensional images in real time, and workers can perform visual information management and control processing according to the two-dimensional or three-dimensional images in time.
Drawings
Fig. 1 is a flowchart illustrating a method for transmitting spectrum by a drone in real time according to an exemplary embodiment of the invention;
fig. 2 is a block diagram illustrating a system for transmitting spectrum in real time by a drone according to an exemplary embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of systems and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
Fig. 1 is a flowchart illustrating a method for transmitting a spectrum by a drone in real time according to an exemplary embodiment of the present invention, where the method includes:
and S101, the unmanned aerial vehicle acquires frequency spectrum data information in the air and sends the frequency spectrum data information to an airborne special processor of the unmanned aerial vehicle.
In the embodiment of the invention, a plurality of different signals are usually provided in the air, each signal has a corresponding frequency spectrum, and various frequency spectrum data information is obtained, namely the signal of a corresponding space domain can be known. Can set up a frequency spectrum acquisition device on the unmanned aerial vehicle, acquire frequency spectrum data information in the air through this frequency spectrum acquisition device to send this frequency spectrum data information to unmanned aerial vehicle aircraft machine carries special purpose processor, and is specific in real time: the unmanned aerial vehicle sends the frequency spectrum data information to an airborne special processor of the unmanned aerial vehicle aircraft through a CAN bus.
And S102, the unmanned aerial vehicle aircraft airborne special processor sends the frequency spectrum data information to a background display and control system.
In the embodiment of the invention, the spectrum data information acquired by the unmanned aerial vehicle in the air cannot be known in real time by ground personnel due to the height, and the spectrum data information cannot be directly displayed and needs to be processed into a spectrum picture, so that the spectrum data information is sent to the background display and control system on the ground by the airborne special processor of the unmanned aerial vehicle, and the background display and control system can conveniently process and display the spectrum data information. Specifically, unmanned aerial vehicle aircraft airborne special purpose processor passes through: and one or more of public 4G, public 5G, private 4G, private 5G, multi-channel data transmission radio stations and high-speed frequency hopping data transmission radio stations transmits the frequency spectrum data information to a background display and control system.
And S103, processing the frequency spectrum data information into a two-dimensional or three-dimensional image by the background display and control system, and displaying the two-dimensional or three-dimensional image in real time.
In the embodiment of the invention, after receiving the frequency spectrum data information, the background display and control system firstly processes the frequency spectrum data information, processes the frequency spectrum data information into a two-dimensional or three-dimensional image which can be displayed, and displays the two-dimensional or three-dimensional image.
In the embodiment of the invention, an unmanned aerial vehicle acquires frequency spectrum data information in the air and sends the frequency spectrum data information to an airborne special processor of the unmanned aerial vehicle, the airborne special processor of the unmanned aerial vehicle sends the frequency spectrum data information to a background display and control system, and the background display and control system processes the frequency spectrum data information into a two-dimensional or three-dimensional image, specifically, the frequency spectrum data information processing comprises the following steps:
performing spectrum analysis, namely converting the spectrum data information into a plurality of single harmonic component data through Fourier transform by a background control system; generally, a spectrum signal acquired by the unmanned aerial vehicle is superimposed with a plurality of signals, and FFT (fast fourier transform) needs to be performed on the superimposed time domain signal to obtain a plurality of single harmonic signals, and then the harmonic signals are respectively stored. Specifically, the spectrum signal includes an acoustic signal and an electromagnetic signal.
Data stitching, wherein a background control system controls an unmanned aerial vehicle to acquire a current unmanned aerial vehicle GPS signal and an image signal, and stitches the current unmanned aerial vehicle GPS signal and the image signal with single harmonic component data; a GPS module and a high-definition camera module are mounted in a general unmanned aerial vehicle; acquiring a current GPS coordinate of the unmanned aerial vehicle through a GPS module, and acquiring two-dimensional or three-dimensional image information shot at present through a high-definition camera module; and establishing GPS information, image information and frequency spectrum information corresponding to the current time point by taking a time axis as a reference, and packaging in the form of an integral data packet and then sending to a background display system.
And displaying data, namely displaying the stitched data, and displaying a two-dimensional or three-dimensional image by using a background display system. In particular, a plurality of single harmonic component data contained in the frequency spectrum information can be displayed and then traced back to the device which transmits the single harmonic component data within a period of time, and the position of the single harmonic component data is confirmed by combining the two-dimensional or three-dimensional image and the GPS information.
The staff can timely carry out visualized information management and control processing according to the two-dimensional or three-dimensional image.
As an optional embodiment of the present invention, after the steps of acquiring, by the drone, the spectrum data information in the air and transmitting the spectrum data information to the dedicated processor onboard the drone aircraft in real time, the method further comprises:
and storing the frequency spectrum data information through a memory card.
In the embodiment of the invention, the frequency spectrum data information acquired by the unmanned aerial vehicle can be stored in the storage card of the unmanned aerial vehicle, so that the lost frequency spectrum data information cannot be recovered when the frequency spectrum data information is lost in the real-time transmission process. Specifically, the memory card includes but is not limited to: TF cards, SD cards, SSDs, eMMC and hard disks.
Fig. 2 is a block diagram of a system for transmitting spectrum by a drone in real time according to an exemplary embodiment of the present invention, where the system includes:
the unmanned aerial vehicle 201 is used for acquiring frequency spectrum data information in the air and sending the frequency spectrum data information to an onboard special processor of an unmanned aerial vehicle aircraft in real time;
the onboard special processor 202 is used for sending the frequency spectrum data information to a background display and control system;
and the background display and control system 203 is used for processing the frequency spectrum data information into a two-dimensional or three-dimensional image and displaying the two-dimensional or three-dimensional image in real time.
In the embodiment of the invention, a plurality of different signals are usually provided in the air, each signal has a corresponding frequency spectrum, and various frequency spectrum data information is obtained, namely the signal of a corresponding space domain can be known. Can set up a frequency spectrum acquisition device on the unmanned aerial vehicle, acquire frequency spectrum data information in the air through this frequency spectrum acquisition device to send this frequency spectrum data information to unmanned aerial vehicle aircraft machine carries special purpose processor, and is specific in real time: the unmanned aerial vehicle is controlled by the CAN bus and sends the frequency spectrum data information to the airborne special processor of the unmanned aerial vehicle.
The spectrum data information that unmanned aerial vehicle obtained in the air, because the high reason ground personnel can not know this spectrum data information in real time, and spectrum data information can not direct display, need handle into the spectrum picture, therefore unmanned aerial vehicle aircraft machine carries special processor with spectrum data information transmission to the backstage demonstration and the control system that lie in ground, makes things convenient for backstage demonstration and the control system to handle and show this spectrum data information. Specifically, unmanned aerial vehicle aircraft airborne special purpose processor passes through: and one or more of public 4G, public 5G, private 4G, private 5G, multi-channel data transmission radio stations and high-speed frequency hopping data transmission radio stations transmits the frequency spectrum data information to a background display and control system.
After receiving the frequency spectrum data information, the background display and control system processes the frequency spectrum data information, processes the frequency spectrum data information into a displayable two-dimensional or three-dimensional image and displays the two-dimensional or three-dimensional image.
According to the embodiment of the invention, the unmanned aerial vehicle acquires frequency spectrum data information in the air and sends the frequency spectrum data information to the airborne special processor of the unmanned aerial vehicle, the airborne special processor of the unmanned aerial vehicle sends the frequency spectrum data information to the background display and control system, the background display and control system processes the frequency spectrum data information into two-dimensional or three-dimensional images and displays the two-dimensional or three-dimensional images, so that the frequency spectrum data information acquired by the unmanned aerial vehicle can be displayed into the two-dimensional or three-dimensional images in real time, and workers can perform visual information management and control processing according to the two-dimensional or three-dimensional images in time.
As an alternative embodiment of the present invention, the system further comprises:
and the memory card is used for storing the frequency spectrum data information.
In the embodiment of the invention, the frequency spectrum data information acquired by the unmanned aerial vehicle can be stored in the storage card of the unmanned aerial vehicle, so that the lost frequency spectrum data information cannot be recovered when the frequency spectrum data information is lost in the real-time transmission process. Specifically, the memory card includes but is not limited to: TF cards, SD cards, SSDs, eMMC and hard disks.
The above-described system embodiments are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of the invention. One of ordinary skill in the art can understand and implement it without inventive effort.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A method for real-time spectrum transmission by a drone, the method comprising:
the unmanned aerial vehicle acquires frequency spectrum data information in the air and sends the frequency spectrum data information to an airborne special processor of the unmanned aerial vehicle aircraft in real time;
the unmanned aerial vehicle aircraft onboard special processor sends the frequency spectrum data information to a background display and control system;
the background display and control system processes the frequency spectrum data information into two-dimensional and three-dimensional images and displays the two-dimensional or three-dimensional images in real time; a plurality of single harmonic component data contained in the frequency spectrum information are displayed and then traced back to equipment which transmits the single harmonic component data within a period of time, and the position of the equipment is confirmed by combining a two-dimensional or three-dimensional image and GPS information;
wherein the spectral data information processing comprises the steps of:
performing spectrum analysis, namely converting the spectrum data information into a plurality of single harmonic component data through Fourier transform by a background control system;
data stitching, wherein a background control system controls an unmanned aerial vehicle to acquire a current unmanned aerial vehicle GPS signal and an image signal, and stitches the current unmanned aerial vehicle GPS signal and the image signal with single harmonic component data;
and displaying data, namely displaying the stitched data, and displaying a two-dimensional or three-dimensional image by using a background display system.
2. The method of claim 1, wherein after the step of the drone acquiring spectral data information in the air and transmitting the spectral data information in real-time to a dedicated processor onboard the drone aircraft, the method further comprises:
and storing the frequency spectrum data information through a memory card.
3. The method of any of claims 1-2, wherein the drone transmits the spectrum data information to a drone aircraft onboard dedicated processor through a CAN bus.
4. The method of any of claims 1-2, wherein the unmanned aerial vehicle aircraft onboard dedicated processor is generated by: and one or more of public 4G, public 5G, private 4G, private 5G, multi-channel data transmission radio stations and high-speed frequency hopping data transmission radio stations transmits the frequency spectrum data information to a background display and control system.
5. A system for real-time transmission of spectrum by a drone, the system comprising:
the unmanned aerial vehicle is used for acquiring frequency spectrum data information in the air and sending the frequency spectrum data information to the airborne special processor of the unmanned aerial vehicle aircraft in real time;
the onboard special processor is used for sending the frequency spectrum data information to a background display and control system;
the background display and control system is used for processing the frequency spectrum data information into a two-dimensional or three-dimensional image and displaying the two-dimensional or three-dimensional image in real time; a plurality of single harmonic component data contained in the frequency spectrum information are displayed and then traced back to equipment which transmits the single harmonic component data within a period of time, and the position of the equipment is confirmed by combining a two-dimensional or three-dimensional image and GPS information;
the spectrum data information processing comprises: performing spectrum analysis, namely converting the spectrum data information into a plurality of single harmonic component data through Fourier transform by a background control system; data stitching, wherein a background control system controls an unmanned aerial vehicle to acquire a current unmanned aerial vehicle GPS signal and an image signal, and stitches the current unmanned aerial vehicle GPS signal and the image signal with single harmonic component data; and displaying data, namely displaying the stitched data, and displaying a two-dimensional or three-dimensional image by using a background display system.
6. The system of claim 5, wherein the system further comprises:
and the memory card is used for storing the frequency spectrum data information.
7. The system of claim 6, wherein the memory card comprises: TF cards, SD cards, SSDs, eMMC and hard disks.
8. The system of any one of claims 5 to 7, wherein the drone transmits the spectrum data information to a drone aircraft onboard dedicated processor through a CAN bus.
9. The system of any one of claims 5 to 7, wherein the unmanned aerial vehicle aircraft onboard dedicated processor is configured to operate by: and one or more of public 4G, public 5G, private 4G, private 5G, multi-channel data transmission radio stations and high-speed frequency hopping data transmission radio stations transmits the frequency spectrum data information to a background display and control system.
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| CN108765620A (en) * | 2018-05-23 | 2018-11-06 | 安徽国电京润电力科技有限公司 | A kind of networking electric power network circuit automatic detecting method |
| CN109446896B (en) * | 2018-09-19 | 2021-08-17 | 青岛国数信息科技有限公司 | Unmanned aerial vehicle signal identification detection algorithm based on image processing |
| CN109981192B (en) * | 2019-04-08 | 2020-12-15 | 南京利是德电子科技有限公司 | Frequency spectrum monitoring method of airspace blackout flying unmanned aerial vehicle |
| CN111884740B (en) * | 2020-06-08 | 2022-04-29 | 江苏方天电力技术有限公司 | Unmanned aerial vehicle channel optimal allocation method and system based on frequency spectrum cognition |
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Denomination of invention: A method and system of real time spectrum transmission by UAV Effective date of registration: 20210508 Granted publication date: 20200508 Pledgee: Jiangcun sub branch of Hangzhou United Rural Commercial Bank Co.,Ltd. Pledgor: HANGZHOU HAOVISION TECHNOLOGY Co.,Ltd. Registration number: Y2021330000372 |