CN114859964A - Anti-interference system suitable for transmission line patrols and examines unmanned aerial vehicle and uses - Google Patents
Anti-interference system suitable for transmission line patrols and examines unmanned aerial vehicle and uses Download PDFInfo
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- CN114859964A CN114859964A CN202210416891.3A CN202210416891A CN114859964A CN 114859964 A CN114859964 A CN 114859964A CN 202210416891 A CN202210416891 A CN 202210416891A CN 114859964 A CN114859964 A CN 114859964A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
- G05D1/106—Change initiated in response to external conditions, e.g. avoidance of elevated terrain or of no-fly zones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
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Abstract
The invention discloses an anti-interference system suitable for a power transmission line inspection unmanned aerial vehicle, which comprises an inspection unmanned aerial vehicle and a ground control terminal, the ground control terminal comprises an instruction coding module, an instruction transmission module, a data coding module and a data receiving module, the inspection unmanned aerial vehicle comprises an instruction receiving module, a signal characteristic analysis module and a signal characteristic recording module, the output end of the instruction transmission module is in data connection with the input end of the instruction receiving module, the output end of the instruction receiving module is in data connection with the receiving end of the signal characteristic analysis module, the anti-interference system suitable for the power transmission line inspection unmanned aerial vehicle prevents the unmanned aerial vehicle from being deceived by GNSS, and the control system of the unmanned aerial vehicle is prevented from sending false geographical position coordinates, the stability and the safety of the unmanned aerial vehicle during the routing inspection of the power transmission line are guaranteed, and the unmanned aerial vehicle is prevented from being lost.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle anti-interference, in particular to an anti-interference system suitable for a power transmission line inspection unmanned aerial vehicle.
Background
Overhead high voltage transmission line is the important way of power transmission among the power industry, the increase of whole national economy and the normal work life of people are directly related to, transmission line safety and stable operation directly influence the high reliability of electric power system and the provision of stability electric energy, it all can adopt unmanned aerial vehicle's mode to detect transmission line to improve the efficiency of patrolling and examining transmission line now, unmanned aerial vehicle electric power is patrolled the line and is passed through the various equipment condition of faster speed comprehensive inspection circuit and electric tower, the precision instruments that carry on simultaneously can detect deep line fault and latent trouble, data in time returns, problem real-time processing, safe and the high-efficient operation for the electric wire netting provides important guarantee.
But the following problem can appear when using in the unmanned aerial vehicle of current patrolling and examining: most of the consumption level unmanned aerial vehicle under current normal conditions all can select the GNSS navigation to carry out flight control, and current civilian GNSS signal is non-encrypted, ground control terminal mixes with other signals on every side easily when patrolling and examining unmanned aerial vehicle transmission signal again like this, however do not have the function to signal information analysis among the current unmanned aerial vehicle, consequently, the GNSS transmission information that unmanned aerial vehicle received the mistake will appear patrolling and examining, lead to patrolling and examining the unmanned aerial vehicle and flying wrong position, the unmanned aerial vehicle that has influenced like this patrolling and examining is patrolled and examined the effect to the transmission line, the condition that unmanned aerial vehicle lost also appears patrolling and examining easily, economic loss has further been increased.
Disclosure of Invention
The invention aims to provide an anti-interference system suitable for a power transmission line inspection unmanned aerial vehicle, which can overcome the defect that the unmanned aerial vehicle does not have a function of analyzing signal information, and avoid the problem that the inspection unmanned aerial vehicle flies to a wrong position due to the fact that the inspection unmanned aerial vehicle receives wrong satellite transmission information, so that the inspection effect of the inspection unmanned aerial vehicle on the power transmission line is influenced, the condition that the inspection unmanned aerial vehicle is lost is easy to occur, and the problem of economic loss is further increased.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-interference system suitable for transmission line patrols and examines unmanned aerial vehicle and uses, including patrolling and examining unmanned aerial vehicle and ground control terminal, patrol and examine two-way data connection between unmanned aerial vehicle and the ground control terminal, ground control terminal includes instruction coding module, instruction transmission module, data coding module and data receiving module, the output of instruction coding module and the receiving terminal data connection of instruction transmission module, patrol and examine unmanned aerial vehicle and include instruction receiving module, signal characteristic analysis module and signal characteristic record module, the output of instruction transmission module and the input data connection of instruction receiving module, the output of instruction receiving module and the receiving terminal data connection of signal characteristic analysis module, signal analysis module has the two-way data connection of signal characteristic record module.
Furthermore, the signal characteristic recording module stores special signal characteristics of the ground control terminal, and the signal characteristic analysis module performs comparative analysis on the received signal according to the stored information in the signal characteristic recording module.
Further, patrol and examine unmanned aerial vehicle and include signal processing module, instruction decoding module, unmanned aerial vehicle execution module, direction orientation module, unmanned aerial vehicle module of shooing, data coding module and data transmission module, signal characteristic analysis module's output and signal processing module's receiver data connection, signal processing module and the two-way data connection of instruction decoding module.
Further, the output end of the signal processing module is in data connection with the input end of the unmanned aerial vehicle execution module, and the output end of the unmanned aerial vehicle execution module is in data connection with the navigation positioning module and the unmanned aerial vehicle photographing module respectively.
Furthermore, the output end data connection of the unmanned aerial vehicle photographing module is provided with a picture analysis module, and the picture analysis module is in bidirectional data connection with a fault database.
Further, pictures of the transmission line faults shot by the unmanned aerial vehicles at the same horizontal height are stored in the fault database.
Furthermore, the output end of the picture analysis module is connected with an effective data transmission module, and the effective data transmission module is connected with the receiving end of the data coding module.
Further, the output end of the data coding module is connected with the receiving data of the data transmission module.
Furthermore, the data transmission module is in data connection with the data receiving module, and the output end of the data receiving module is in data connection with the receiving end of the data decoding module.
Compared with the prior art, the invention has the beneficial effects that:
(1) this system carries out contrastive analysis with the received signal through the information of the storage in the signal characteristic record module of signal characteristic analysis module according to, carry out next step when the received signal meets the demands, when the signal of receiving is not conform to the demands, signal characteristic analysis module is invisible, the condition of this unmanned aerial vehicle by other signals interference appears when flying along the transmission line has been avoided to this kind of mode, consequently, unmanned aerial vehicle has been prevented to receive the problem of deceiving GNSS, and the control system who has prevented unmanned aerial vehicle sends false geographical position coordinate, unmanned aerial vehicle's stability when patrolling and examining the transmission line has further been ensured like this, the condition of losing has also been prevented to unmanned aerial vehicle appearance simultaneously, economic loss has been reduced.
(2) This system is through ground control terminal transmission signal to patrolling and examining unmanned aerial vehicle, patrols and examines unmanned aerial vehicle and fly along transmission line and shoot transmission line, has reduced the number of times that the staff patrolled and examined transmission line through this kind of mode, has consequently reduced staff's work dynamics.
(3) According to the system, the data transmission module transmits the picture information to the ground control terminal, and the data decoding module of the ground control terminal decodes the picture information, so that the working personnel can watch the actual condition of the power transmission line conveniently, the working personnel can diagnose the actual damage condition of the power transmission line conveniently, and the working personnel can make corresponding coping schemes for the damage condition of the power transmission line quickly.
(4) The system analyzes and compares the shot pictures through the picture analysis module, thereby ensuring the effectiveness of picture transmission, achieving the prequalification of line fault pictures, reducing the auditing amount of workers and further reducing the working strength of the workers during picture analysis.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
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In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a block diagram of an anti-interference system suitable for a power transmission line inspection unmanned aerial vehicle according to the invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in the figure, the anti-interference system suitable for the power transmission line inspection unmanned aerial vehicle comprises the inspection unmanned aerial vehicle and a ground control terminal, wherein the inspection unmanned aerial vehicle is in bidirectional data connection with the ground control terminal, so that a signal is transmitted to the inspection unmanned aerial vehicle through the ground control terminal, the inspection unmanned aerial vehicle flies along the power transmission line and shoots the power transmission line, and the number of times of inspection of the power transmission line by a worker is reduced by the mode, so that the work intensity of the worker is reduced.
The ground control terminal comprises an instruction coding module, an instruction transmission module, a data coding module and a data receiving module, wherein the output end of the instruction coding module is in data connection with the receiving end of the instruction transmission module, so that a worker inputs a control instruction through the ground control terminal, the control instruction is coded to specific data by the instruction coding module, and the data is transmitted out by the instruction transmission module.
The inspection unmanned aerial vehicle comprises an instruction receiving module, a signal characteristic analysis module, a signal characteristic recording module, a signal processing module, an instruction decoding module, an unmanned aerial vehicle execution module, a guiding and positioning module, an unmanned aerial vehicle photographing module, a data coding module and a data transmission module, wherein the output end of the instruction transmission module is in data connection with the input end of the instruction receiving module, the output end of the instruction receiving module is in data connection with the receiving end of the signal characteristic analysis module, the signal analysis module is in bidirectional data connection with the signal characteristic recording module, and special signal characteristics of a ground control terminal are stored in the signal characteristic recording module, so when the instruction receiving module receives a signal, the signal characteristic analysis module performs contrastive analysis on the received signal according to information stored in the signal characteristic recording module, and when the received signal meets the requirements, the next step is performed, when the signal of receiving is not conform to the requirement, signal characteristic analysis module is invisible, has avoided this unmanned aerial vehicle to appear the condition of disturbing by other signals when flying along the transmission line through this kind of mode, has consequently prevented that unmanned aerial vehicle from receiving the deceptive problem of GNSS to and the control system who has prevented unmanned aerial vehicle from sending false geographical position coordinate, has further ensured unmanned aerial vehicle's stability when patrolling and examining the transmission line like this, has also prevented that unmanned aerial vehicle from appearing the condition of losing simultaneously, has reduced economic loss.
The output end of the signal characteristic analysis module is in data connection with the receiving end of the signal processing module, and the signal processing module is in bidirectional data connection with the instruction decoding module, so that the instruction processing module decodes and extracts data transmitted by the ground control terminal through the instruction decoding module.
The output of signal processing module and unmanned aerial vehicle execution module's input data connection, unmanned aerial vehicle execution module's output respectively with navigation orientation module and unmanned aerial vehicle module data connection of shooing, unmanned aerial vehicle execution module is according to extracting out different instructions of information transmission of decoding to navigation orientation module or unmanned aerial vehicle module of shooing like this, therefore ground control terminal can control and patrol and examine unmanned aerial vehicle and fly to the assigned position, perhaps control and patrol and examine unmanned aerial vehicle and shoot to the assigned position.
The output end of the unmanned aerial vehicle photographing module is connected with a picture analysis module in a data connection mode, the picture analysis module is connected with a fault database in a two-way data connection mode, the output end of the picture analysis module is connected with an effective data transmission module in a data connection mode, pictures of power transmission line faults photographed by unmanned aerial vehicles with the same horizontal height are stored in the fault database, therefore when the unmanned aerial vehicles fly to a specific position, the unmanned aerial vehicles photograph the power transmission lines, the photographed pictures are compared and analyzed by the picture analysis module according to picture information in the fault database and pictures photographed by the unmanned aerial vehicles, whether the recognition degree of the photographed picture information and the fault pictures in the fault database exceeds the standard or not is analyzed, when the recognition degree is close to ninety percent, the pictures are transmitted to the effective data transmission module to be transmitted, when the recognition degree is lower, the pictures are deleted by the picture analysis module, and the effectiveness of picture transmission is guaranteed in the mode, the method achieves the pre-examination of the line fault picture, reduces the examination and verification amount of workers, and further reduces the work intensity of the workers in picture analysis.
The effective data transmission module is in data connection with a receiving end of the data coding module, an output end of the data coding module is in data connection with receiving data of the data transmission module, the data transmission module is in data connection with the data receiving module, an output end of the data receiving module is in data connection with a receiving end of the data decoding module, therefore, the picture png data transmitted by the effective data transmission module is coded to specific data by the data coding module and is finally transmitted to the ground control terminal by the data transmission module, the picture information is decoded by the data decoding module of the ground control terminal, therefore, workers can conveniently watch the actual condition of the power transmission line, the workers can conveniently diagnose the actual damage condition of the power transmission line, and the workers can quickly make corresponding solutions for the damage condition of the power transmission line.
The anti-interference system of the invention comprises the following steps when in use:
the first step is as follows: a worker inputs a control instruction through a ground control terminal, the control instruction is coded to specific data by an instruction coding module, and then the data is transmitted out by an instruction transmission module;
the second step is that: when the instruction receiving module receives a signal, the signal characteristic analysis module compares and analyzes the received signal according to the stored information in the signal characteristic recording module, and when the received signal meets the requirement, the next step is carried out, and when the received signal does not meet the requirement, the signal characteristic analysis module is ignored;
the third step: the command processing module decodes and extracts data transmitted by the ground control terminal through the command decoding module, and the unmanned aerial vehicle execution module transmits different commands to the navigation positioning module or the unmanned aerial vehicle photographing module according to the extracted decoding information, so that the ground control terminal can control the inspection unmanned aerial vehicle to fly to a specified position or control the inspection unmanned aerial vehicle to photograph the specified position;
the fourth step: the picture of shooing is carried out contrastive analysis by picture analysis module according to the picture information in the trouble database with the picture that unmanned aerial vehicle shot, and whether picture information of analysis shooting and the trouble picture in the trouble database acquaintance degree exceed standard, when acquaintance degree is close ninety percent, transmits to effective data transmission module and transmits out, and when acquaintance degree was lower, picture analysis module deleted this picture.
The fifth step: the png data of the picture transmitted by the effective data transmission module is coded to specific data by the data coding module and is finally transmitted to the ground control terminal by the data transmission module, and the data decoding module of the ground control terminal decodes the picture information
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an anti-interference system suitable for transmission line patrols and examines unmanned aerial vehicle and uses which characterized in that: including patrolling and examining unmanned aerial vehicle and ground control terminal, patrol and examine two-way data connection between unmanned aerial vehicle and the ground control terminal, ground control terminal includes instruction coding module, instruction transmission module, data coding module and data receiving module, instruction coding module's output and instruction transmission module's receiving terminal data connection, patrol and examine unmanned aerial vehicle and include instruction receiving module, signal characteristic analysis module and signal characteristic record module, instruction transmission module's output and instruction receiving module's input data connection, instruction receiving module's output and signal characteristic analysis module's receiving terminal data connection, signal analysis module has the two-way data connection of signal characteristic record module.
2. The anti-interference system suitable for transmission line inspection unmanned aerial vehicle of claim 1, characterized in that: the signal characteristic recording module is internally stored with special signal characteristics of the ground control terminal, and the signal characteristic analysis module carries out comparison analysis on the received signal according to the stored information in the signal characteristic recording module.
3. The anti-interference system suitable for transmission line inspection unmanned aerial vehicle of claim 1, characterized in that: patrol and examine unmanned aerial vehicle and include signal processing module, instruction decoding module, unmanned aerial vehicle execution module, direction orientation module, unmanned aerial vehicle module of shooing, data coding module and data transmission module.
4. The anti-interference system suitable for transmission line inspection unmanned aerial vehicle of claim 3, characterized in that: the output end of the signal characteristic analysis module is in data connection with the receiving end of the signal processing module, and the signal processing module is in bidirectional data connection with the instruction decoding module.
5. The anti-interference system suitable for transmission line inspection unmanned aerial vehicle of claim 3, characterized in that: the output end of the signal processing module is in data connection with the input end of the unmanned aerial vehicle execution module, and the output end of the unmanned aerial vehicle execution module is in data connection with the navigation positioning module and the unmanned aerial vehicle photographing module respectively.
6. The anti-interference system suitable for transmission line inspection unmanned aerial vehicle of claim 5, characterized in that: the output end data of the unmanned aerial vehicle photographing module is connected with a picture analysis module, and the picture analysis module is in bidirectional data connection with a fault database.
7. The anti-interference system suitable for transmission line inspection unmanned aerial vehicle of claim 6, characterized in that: and pictures of the transmission line faults shot by the unmanned aerial vehicle at the same horizontal height are stored in the fault database.
8. The anti-interference system suitable for transmission line inspection unmanned aerial vehicle of claim 6, characterized in that: the output end data of the picture analysis module is connected with an effective data transmission module, and the effective data transmission module is connected with the receiving end data of the data coding module.
9. The anti-interference system suitable for transmission line inspection unmanned aerial vehicle of claim 8, characterized in that: and the output end of the data coding module is connected with the received data of the data transmission module.
10. The anti-interference system suitable for transmission line inspection unmanned aerial vehicle of claim 9, characterized in that: the data transmission module is in data connection with the data receiving module, and the output end of the data receiving module is in data connection with the receiving end of the data decoding module.
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| CN113869139A (en) * | 2021-09-07 | 2021-12-31 | 苏州安设科技有限公司 | Based on polytypic unmanned aerial vehicle remote controller signal recognition device |
| KR102386776B1 (en) * | 2021-11-30 | 2022-04-14 | 한화시스템(주) | Apparatus and method for analyzing gnss jamming based on ai using unmanned aerial vehicle |
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- 2022-04-20 CN CN202210416891.3A patent/CN114859964A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109376587A (en) * | 2018-09-05 | 2019-02-22 | 福州日兆信息科技有限公司 | Communication iron tower intelligent inspection system and method are surveyed in detection based on Internet of Things |
| CN111522355A (en) * | 2020-03-19 | 2020-08-11 | 尚特杰电力科技有限公司 | Unmanned aerial vehicle inspection system based on edge calculation and inspection method thereof |
| CN113869139A (en) * | 2021-09-07 | 2021-12-31 | 苏州安设科技有限公司 | Based on polytypic unmanned aerial vehicle remote controller signal recognition device |
| KR102386776B1 (en) * | 2021-11-30 | 2022-04-14 | 한화시스템(주) | Apparatus and method for analyzing gnss jamming based on ai using unmanned aerial vehicle |
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