CN111640272B - Unmanned aerial vehicle monitoring and early warning method and system based on block chain - Google Patents
Unmanned aerial vehicle monitoring and early warning method and system based on block chain Download PDFInfo
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- CN111640272B CN111640272B CN202010466084.3A CN202010466084A CN111640272B CN 111640272 B CN111640272 B CN 111640272B CN 202010466084 A CN202010466084 A CN 202010466084A CN 111640272 B CN111640272 B CN 111640272B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
Abstract
The invention discloses an unmanned aerial vehicle monitoring and early warning method and system based on a block chain, wherein the method comprises the following steps: the method comprises the following steps: the monitoring node receives real-time information periodically reported by the unmanned aerial vehicle; step two: judging whether the current position of the unmanned aerial vehicle is located in a controlled airspace according to the real-time information; if yes, executing the third step; if not, executing the fourth step; step three: adding a violation identifier V in front of the information of the unmanned aerial vehicle, and sending early warning information to a monitoring node administrator; step four: adding a normal identifier N before the information of the unmanned aerial vehicle; step five: the monitoring node writes the unmanned aerial vehicle information added with the identifier into the block chain; step six: and synchronizing the block chain information by the block chain link point, and judging and early warning. The invention utilizes the distributed characteristic of the block chain to synchronize the controlled airspace information and the information of the unmanned aerial vehicle entering the controlled airspace illegally in real time among a plurality of different mechanisms, thereby improving the data sharing and emergency response efficiency of the corresponding mechanism.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle monitoring and early warning, in particular to an unmanned aerial vehicle monitoring and early warning method and system based on a block chain.
Background
With the development of society, more and more unmanned aerial vehicles are applied to fields such as military affairs, aerial photography, agriculture. Because unmanned aerial vehicle portability high definition digtal camera, and the flexibility is high, has caused certain influence to military safety and civil aviation safety. For this reason, the recent issuance of the temporary regulations on the flight management of unmanned aircrafts in China clearly indicates that the comprehensive unmanned aerial vehicle supervision platform with monitoring and necessary control functions is established by national overall planning, and the flight dynamic information of civil unmanned aerial vehicles is shared with public security organs. The civil unmanned aerial vehicle public safety supervision system is established by the department of public security of the state department, the civil unmanned aerial vehicle has unique identification code, and the flying characteristics of different types of unmanned aerial vehicles are scientifically distinguished, so that the civil unmanned aerial vehicle can be isolated as a main part of operation, part of mixed flying requirements are considered, the level, the vertical range and the use time limit of a flying airspace are determined, and different control airspaces are set for different types of unmanned aerial vehicles. Therefore, unmanned aerial vehicle real-time information sharing is achieved among different mechanisms, common supervision is achieved, and early warning becomes very necessary.
At present, research aiming at an unmanned aerial vehicle monitoring and early warning system focuses on how to quickly and accurately identify the flight track of the unmanned aerial vehicle and carry out early warning, but the problems that multi-mechanism data synchronization and flight data can be tampered and the like related to unmanned aerial vehicle monitoring and early warning are not considered.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle monitoring and early warning method and system based on a block chain, and solves the problems that an existing unmanned aerial vehicle monitoring and early warning system cannot be efficiently synchronized and data can be tampered.
The purpose of the invention is realized by the following technical scheme:
an unmanned aerial vehicle monitoring and early warning method based on a block chain comprises the following steps:
the method comprises the following steps: the monitoring node receives real-time information periodically reported by the unmanned aerial vehicle;
step two: judging whether the current position of the unmanned aerial vehicle is located in a controlled airspace according to the real-time information; if yes, executing the third step; if not, executing the fourth step;
step three: adding a violation identifier V in front of the information of the unmanned aerial vehicle, and sending early warning information to a monitoring node administrator;
step four: adding a normal identifier N before the information of the unmanned aerial vehicle;
step five: the monitoring node writes the unmanned aerial vehicle information added with the identifier into the block chain;
step six: synchronizing the block chain information by using the block chain link point, and performing judgment and early warning; the block chain information is the unmanned aerial vehicle information after the identifier is added.
Preferably, the real-time information includes location, altitude, speed and identification.
Preferably, the detailed process of step two is as follows: after receiving the real-time information of the unmanned aerial vehicle, the monitoring node judges the type of the unmanned aerial vehicle according to the real-time information, inquires a block chain system according to the type of the unmanned aerial vehicle to obtain corresponding effective controlled airspace information, and compares the position of the unmanned aerial vehicle and the controlled airspace information one by one to judge whether the unmanned aerial vehicle is in the controlled airspace.
Preferably, the detailed process of step six is as follows: and synchronizing the latest block chain information by the block chain nodes, judging whether the latest block contains V start information, and if so, sending early warning information to a current block chain node manager.
A system based on the unmanned aerial vehicle monitoring and early warning method comprises the following steps: the system comprises an unmanned aerial vehicle and a block chain system, wherein the block chain system comprises a monitoring node and N block chain link points, and N is more than or equal to 1;
the unmanned aerial vehicle is used for periodically sending real-time information to the monitoring node;
the monitoring node is used for collecting real-time information of the unmanned aerial vehicle, judging whether the current position of the unmanned aerial vehicle is located in a controlled airspace according to the real-time information, and writing the information of the unmanned aerial vehicle into the block chain system;
the block chain nodes are used for synchronizing block chain information and early warning the behavior that the unmanned aerial vehicle illegally enters a controlled airspace; the block chain information is unmanned aerial vehicle information added with an identifier;
and the block chain system is used for pre-storing different types of unmanned aerial vehicle control airspace information and storing unmanned aerial vehicle violation information in real time.
Compared with the prior art, the invention has the following advantages:
(1) the distributed characteristic of the block chain is utilized to synchronize effective controlled airspace information and information that the unmanned aerial vehicle illegally enters the controlled airspace among a plurality of different mechanisms in real time, so that the data sharing and emergency response efficiency of the corresponding mechanism is improved; (2) the 'non-tampering' characteristic of the block chain is used for ensuring that the violation record of the unmanned aerial vehicle cannot be modified, so that a basis is provided for pursuing liability afterwards; (3) historical violation records of the unmanned aerial vehicle stored on the block chain are inquired in real time, so that the violation records of the unmanned aerial vehicle can be traced, and reference basis is provided for evaluating malicious operators, spyware behaviors and the like.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic flow chart of the unmanned aerial vehicle monitoring and early warning method based on the blockchain of the present invention.
Fig. 2 is a structural diagram of the unmanned aerial vehicle monitoring and early warning system based on the blockchain.
Detailed Description
The invention is further illustrated by the following figures and examples.
The monitoring node administrator and the block chain link point administrator set unmanned aerial vehicle control airspace and validity period in the block chain system in advance, and the unmanned aerial vehicle control airspace comprises unmanned aerial vehicle flight airspace set according to 'unmanned aerial vehicle flight management temporary regulations' and temporary control airspace set due to military and other purposes.
As shown in fig. 1, the unmanned aerial vehicle monitoring and early warning method based on the block chain of the present invention includes the following steps:
s101: periodically reporting real-time information including position, height, speed and identity by the unmanned aerial vehicle;
s102: the monitoring node receives real-time information of the unmanned aerial vehicle;
s103: the monitoring node judges whether the current position of the unmanned aerial vehicle is located in a controlled airspace;
s104: if the judgment is that the violation identifier V is added before the information of the unmanned aerial vehicle, and a monitoring node administrator is prompted to give an early warning message;
s105: if judging that the unmanned aerial vehicle information is not in the first place, adding a normal identifier N;
s106: the monitoring node writes the unmanned aerial vehicle information added with the identifier into the block chain;
s107: judging and early warning after the block chain link point synchronization block chain information;
as shown in fig. 2, the unmanned aerial vehicle monitoring and early warning system based on the blockchain of the present invention includes: the unmanned aerial vehicle periodically sends real-time information to the monitoring node; the block chain system consists of a monitoring node and N block chain link points, wherein N is more than or equal to 1; the monitoring node is responsible for collecting real-time information of the unmanned aerial vehicle, writing and inquiring control airspace information and writing the information of the unmanned aerial vehicle into the block chain; the block chain node is responsible for synchronizing the block chain information, writing the control airspace information, and early warning the behavior that the unmanned aerial vehicle illegally enters the control airspace; the block chain system is responsible for storing two types of information: the method aims at different types of unmanned aerial vehicle control airspace information and unmanned aerial vehicle real-time violation information.
The block link point early warning process comprises the following steps:
s201: node synchronization block chain information;
s202: the node judges whether the latest block contains V start information or not;
s203: if the judgment is that the node is a node, sending early warning information to a current node administrator;
the method for judging whether the unmanned aerial vehicle enters the controlled airspace flow comprises the following steps:
s301: judging the type of the unmanned aerial vehicle according to the information of the unmanned aerial vehicle;
s302: searching a block chain system according to the type of the unmanned aerial vehicle, and inquiring effective controlled airspace information;
s303: comparing the current position of the unmanned aerial vehicle with the controlled airspace information one by one, and judging whether the unmanned aerial vehicle enters the controlled airspace;
the types of the unmanned aerial vehicles are classified into micro, light, small, medium and large according to the 'temporary flight management regulations for unmanned aerial vehicles'.
The above-mentioned embodiments are preferred embodiments of the present invention, and the present invention is not limited thereto, and any other modifications or equivalent substitutions that do not depart from the technical spirit of the present invention are included in the scope of the present invention.
Claims (5)
1. An unmanned aerial vehicle monitoring and early warning method based on a block chain is characterized by comprising the following steps:
the method comprises the following steps: the monitoring node receives real-time information periodically reported by the unmanned aerial vehicle;
step two: judging whether the current position of the unmanned aerial vehicle is located in a controlled airspace according to the real-time information; if yes, executing the third step; if not, executing the fourth step;
step three: adding a violation identifier V in front of the information of the unmanned aerial vehicle, and sending early warning information to a monitoring node administrator;
step four: adding a normal identifier N before the information of the unmanned aerial vehicle;
step five: the monitoring node writes the unmanned aerial vehicle information added with the identifier into the block chain;
step six: synchronizing the block chain information by using the block chain link point, and performing judgment and early warning; the block chain information is the unmanned aerial vehicle information after the identifier is added.
2. The blockchain-based unmanned aerial vehicle monitoring and early warning method of claim 1, wherein the real-time information includes location, altitude, speed, and identification.
3. The unmanned aerial vehicle monitoring and early warning method based on the blockchain as claimed in claim 1, wherein the detailed process of the second step is as follows: after receiving the real-time information of the unmanned aerial vehicle, the monitoring node judges the type of the unmanned aerial vehicle according to the real-time information, inquires a block chain system according to the type of the unmanned aerial vehicle to obtain corresponding effective controlled airspace information, and compares the position of the unmanned aerial vehicle and the controlled airspace information one by one to judge whether the unmanned aerial vehicle is in the controlled airspace.
4. The unmanned aerial vehicle monitoring and early warning method based on the blockchain as claimed in claim 1, wherein the step six detailed process is as follows: and synchronizing the latest block chain information by the block chain nodes, judging whether the latest block contains V start information, and if so, sending early warning information to a current block chain node manager.
5. The system of the unmanned aerial vehicle monitoring and early warning method based on the block chain as claimed in any one of claims 1 to 4, is characterized by comprising: the system comprises an unmanned aerial vehicle and a block chain system, wherein the block chain system comprises a monitoring node and N block chain link points, and N is more than or equal to 1;
the unmanned aerial vehicle is used for periodically sending real-time information to the monitoring node;
the monitoring node is used for collecting real-time information of the unmanned aerial vehicle, judging whether the current position of the unmanned aerial vehicle is located in a controlled airspace according to the real-time information, and writing the information of the unmanned aerial vehicle into the block chain system;
the block chain nodes are used for synchronizing block chain information and early warning the behavior that the unmanned aerial vehicle illegally enters a controlled airspace; the block chain information is unmanned aerial vehicle information added with an identifier;
and the block chain system is used for pre-storing different types of unmanned aerial vehicle control airspace information and storing unmanned aerial vehicle violation information in real time.
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| CN112291328A (en) * | 2020-10-23 | 2021-01-29 | 中化能源股份有限公司 | Block chain-based collaborative early warning method and device and electronic equipment |
| CN113284370A (en) * | 2021-05-17 | 2021-08-20 | 湖北沃可智能科技有限公司 | Intelligent management system of city sharing unmanned aerial vehicle based on block chain technology |
| CN114841681B (en) * | 2022-07-04 | 2022-11-08 | 南京航空航天大学 | Unmanned aerial vehicle full-flow supervision method and system based on alliance chain |
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| CN110570264A (en) * | 2018-06-06 | 2019-12-13 | 上海资誉电子科技有限公司 | Unmanned aerial vehicle data evidence obtaining system and method based on block chain |
| US10970669B2 (en) * | 2018-06-18 | 2021-04-06 | General Electric Company | Blockchain enabled transaction processing for an industrial asset supply chain |
| US11270238B2 (en) * | 2019-01-28 | 2022-03-08 | Kyndryl, Inc. | Utilizing blockchain technology with mobile robotic machines |
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| CN105357220A (en) * | 2015-12-04 | 2016-02-24 | 深圳一电航空技术有限公司 | Unmanned aerial vehicle control method and system |
| CN107094148A (en) * | 2017-05-09 | 2017-08-25 | 电子科技大学 | A kind of unmanned plane block chain management and control strategy of resisting quantum computation attack |
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