CN-122019294-A - Evidence collection analysis system based on electronic data of small unmanned aerial vehicle

CN122019294ACN 122019294 ACN122019294 ACN 122019294ACN-122019294-A

Abstract

The invention discloses a evidence obtaining analysis system based on small unmanned aerial vehicle electronic data, which comprises a case management module, a user management module and an evidence obtaining result display module, wherein the case management module comprises a case information management unit, a case result display unit, a data extraction unit, a data analysis unit, a data processing unit, a data recovery unit and a data management and sharing unit; the invention realizes the whole process evidence collection and analysis of the unmanned aerial vehicle electronic data, provides a highly automatic and complete evidence collection scheme, supports a plurality of functional modules such as data acquisition, processing, storage, analysis and display, has higher functional completion degree, improves user experience and operation convenience, provides technical support for forensic and evidence collection of unmanned aerial vehicle crime cases, provides an effective and convenient solution for the unmanned aerial vehicle electronic data evidence collection field, and effectively promotes the development of unmanned aerial vehicle evidence collection technology.

Inventors

HUANG WENHAI
WAN XIN

Assignees

江西鑫宙邦科技发展有限公司

Dates

Publication Date: 20260512
Application Date: 20260402

Claims (9)

1. The evidence obtaining analysis system based on the small unmanned aerial vehicle electronic data is characterized by comprising a case management module, a user management module and an evidence obtaining result display module, wherein the case management module comprises a case information management unit, a case result display unit, a data extraction unit, a data analysis unit, a data processing unit, a data recovery unit and a data management and sharing unit; the case information management unit is used for creating a case, modifying case information and deleting case information, wherein the created case comprises case records and uploading evidence; The case result display unit is used for APP log analysis, SD card evidence analysis and evidence collection report derivation, wherein the APP log analysis comprises playback of unmanned aerial vehicle flight tracks, unmanned aerial vehicle system information and unmanned aerial vehicle path information, the SD card evidence analysis comprises image evidence analysis and video evidence analysis so as to obtain key data of exif information and md5 values; The user management module provides user registration, login, authority allocation and management functions based on the front end framework Vue. Js and the back end framework Django; the evidence obtaining result display module can automatically generate evidence obtaining reports according to evidence obtaining results, is convenient for court trial and case archiving, and visualizes and analyzes the evidence obtaining results.
2. The forensic analysis system based on electronic data of a small unmanned aerial vehicle according to claim 1 wherein the data extraction unit is used for extracting data from a digital device or a storage medium, wherein the digital device or the storage medium comprises a computer hard disk, a mobile device and cloud storage, and the data extraction unit can collect the data through any one of physical connection, logical acquisition or network acquisition.
3. The electronic data evidence collection and analysis system based on the unmanned aerial vehicle of claim 1, wherein the data analysis unit comprises a data interpretation module and a data analysis module, the data interpretation module is used for converting analysis results into understandable and presentable forms, the data interpretation module can generate charts, time axes and geographic position information so as to enable evidence collection personnel to further study and analyze data, the data analysis module is used for further analyzing the extracted data, and the data analysis module can conduct keyword searching, metadata analysis, data filtering and sorting so as to find relativity, modes and trends among the data.
4. The electronic data based evidence analysis system of claim 1, wherein the data processing unit comprises a graphics processing module for processing graphics data and parallel computing and a digital signal processing module for processing and analyzing audio, video and communication.
5. The forensic analysis system based on electronic data of a small unmanned aerial vehicle according to claim 1 wherein the data recovery unit is used for recovering deleted or damaged data, and when the data is deleted on a device or a storage medium is damaged, the data recovery unit can recover data integrity by adopting file recovery, partition repair and data fragmentation reorganization technologies.
6. The electronic data evidence collection and analysis system based on the unmanned aerial vehicle of claim 1, wherein the data management and sharing unit is used for organizing and managing the extracted data and analysis results, establishing a database so as to facilitate data storage, searching and sharing, providing rights management and version control functions and ensuring the safety and traceability of the data.
7. The electronic data based evidence analysis system of claim 6, wherein the database includes a user database and a case database, the user database is used for storing user information including a user login name and a login password, and the case database is used for storing case information including case text data, image data and video data.
8. The evidence-based analysis system for electronic data of a small unmanned aerial vehicle according to claim 1, wherein the front-end frame Vue. Js uses a data hijacking and observing mechanism to realize bidirectional binding of data, when data changes, related views are automatically updated, manual operation and DOM complexity processing are reduced, a virtual DOM technology is used for mapping the changes of the data onto a virtual DOM tree, actual DOM operation is performed only on parts needing updating by comparing differences of new and old virtual DOM trees, performance and efficiency are improved, and the front-end frame Vue. Js provides rich instructions for processing attributes and events of DOM elements, and the instructions can be used for binding the data, responding to events and performing cycle traversal operation.
9. The evidence-based analysis system of electronic data of unmanned aerial vehicle of claim 1, wherein the back-end framework Django provides a powerful ORM tool, which can interact with the database through Python codes, the ORM provides an easy-to-use API, which can easily perform data query, insertion, update and deletion operations, and the back-end framework Django is provided with an automatically generated management interface for managing the background data of the application program, including data add-delete-change, rights management, and the back-end framework Django provides a flexible URL routing system, which can map URLs onto corresponding view functions or classes, easily define URL modes and processing requests, realize dynamic generation and access control of pages, and a built-in template engine, which can use template grammar to define the structure and content of pages, realize multiplexing and maintainability of pages.

Description

Evidence collection analysis system based on electronic data of small unmanned aerial vehicle Technical Field The invention relates to the technical field of electronic data evidence obtaining analysis, in particular to an electronic data evidence obtaining analysis system based on a small unmanned aerial vehicle. Background With the rapid development of unmanned aerial vehicle technology, the small unmanned aerial vehicle market expands rapidly, and with the increase of unmanned aerial vehicle scale and the application of technology, more and more criminals begin to utilize unmanned aerial vehicles to realize the criminal purpose. Aiming at application scenes such as flying disorder, smuggling, privacy invasion, economic spy and the like in a no-fly area, effective electronic data evidence collection of an unmanned aerial vehicle becomes important. However, the field of unmanned aerial vehicle evidence collection is facing many technical and legal challenges, and an efficient and convenient solution is urgently needed. The electronic data evidence obtaining field in China starts later, and a plurality of evidence obtaining tools are introduced from abroad, and independent research and development of evidence obtaining software and equipment are lacked. Forensic software introduced from abroad is basically not open-sourced, and source codes are kept secret, which also makes the reliability of data obtained by implementing forensic work difficult to guarantee. Although the mobile phone evidence obtaining serial software in the domestic market increases evidence obtaining support for the unmanned aerial vehicle with the main current model in Xinjiang, related evidence obtaining software is not released yet, and related evidence obtaining equipment is still in a research stage. Without mature evidence obtaining equipment, evidence obtaining tools are difficult to efficiently carry out, and complete evidence obtaining of the unmanned aerial vehicle is extremely difficult to achieve. The electronic data evidence obtaining system for unmanned aerial vehicle equipment in the former home is single in function, inconvenient to operate and poor in user experience, so that a evidence obtaining analysis system based on electronic data of a small unmanned aerial vehicle needs to be provided. Disclosure of Invention The invention aims to provide a evidence collection and analysis system based on electronic data of a small unmanned aerial vehicle, which realizes the whole process evidence collection and analysis of the electronic data of the unmanned aerial vehicle, provides a highly automatic and complete evidence collection scheme, supports a plurality of functional modules such as data collection, processing, storage, analysis and display, has higher functional completion degree, improves user experience and operation convenience, provides technical support for forensic and evidence collection of crime cases of the unmanned aerial vehicle, provides an effective and convenient solution for the evidence collection field of the electronic data of the unmanned aerial vehicle, and effectively promotes the development of the evidence collection technology of the unmanned aerial vehicle so as to solve the problems in the background technology. The invention provides a evidence obtaining analysis system based on small unmanned aerial vehicle electronic data, which comprises a case management module, a user management module and a evidence obtaining result display module, wherein the case management module comprises a case information management unit, a case result display unit, a data extraction unit, a data analysis unit, a data processing unit, a data recovery unit and a data management and sharing unit; the case information management unit is used for creating a case, modifying case information and deleting case information, wherein the created case comprises case records and uploading evidence; The case result display unit is used for APP log analysis, SD card evidence analysis and evidence collection report derivation, wherein the APP log analysis comprises playback of unmanned aerial vehicle flight tracks, unmanned aerial vehicle system information and unmanned aerial vehicle path information, the SD card evidence analysis comprises image evidence analysis and video evidence analysis so as to obtain key data of exif information and md5 values; The user management module provides user registration, login, authority allocation and management functions based on the front end framework Vue. Js and the back end framework Django; the evidence obtaining result display module can automatically generate evidence obtaining reports according to evidence obtaining results, is convenient for court trial and case archiving, and visualizes and analyzes the evidence obtaining results. Preferably, the data extraction unit is configured to extract data from a digital device or a storage medium, where the digital device or the storage medi