CN-121996648-A - Low-altitude economic data processing method, system and platform

CN121996648ACN 121996648 ACN121996648 ACN 121996648ACN-121996648-A

Abstract

The invention relates to the technical field of low-altitude economy, and particularly discloses a low-altitude economy data processing method, a system and a platform, wherein the method comprises the steps of scheduling and cooperating with a data acquisition node to acquire low-altitude economy original data, synchronously acquiring space-time metadata and carrying out data preprocessing; the method comprises the steps of acquiring transmission link distance and transmission complexity of a data acquisition node, calibrating a data acquisition auxiliary node, acquiring initial positioning data, predicting a positioning error value and a positioning confidence coefficient, carrying out positioning correction, carrying out decentralization on the data acquisition node, accessing a low-altitude economic data processing platform, carrying out fusion data feature extraction and data packet encapsulation, acquiring a low-altitude economic data packet, constructing a low-altitude economic data packet evaluation index system, calculating comprehensive quality scores, and generating quality evaluation results.

Inventors

WANG ZHAN

Assignees

重庆智耀星辰信息科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260210

Claims (10)

1.A low-altitude economic data processing method, comprising: Generating a data acquisition task set according to data requirements, scheduling and cooperating with data acquisition nodes to acquire low-altitude economic original data, synchronously acquiring space-time metadata and carrying out data preprocessing; Acquiring the transmission link distance and transmission complexity between a data acquisition node and a low-altitude economic data processing platform, calibrating a data acquisition auxiliary node, acquiring initial positioning data, predicting a positioning error value and a positioning confidence coefficient, and performing positioning correction based on the data acquisition auxiliary node; Performing decentralization processing on the data acquisition nodes, accessing a low-altitude economic data processing platform, performing fusion processing on the data preprocessing results and the space-time metadata, performing fusion data feature extraction and data packet encapsulation, and obtaining low-altitude economic data packets; constructing a low-altitude economic data packet evaluation index system, calculating the comprehensive quality score of the low-altitude economic data packet, and generating a quality evaluation result.
2. The method for processing low-altitude economic data according to claim 1, wherein generating a data acquisition task set according to data requirements, scheduling and cooperating with data acquisition nodes, acquiring low-altitude economic raw data, synchronously acquiring space-time metadata and performing data preprocessing comprises: Acquiring data requirements of low-altitude economic data acquisition, generating a data acquisition task, and constructing a data acquisition task set, wherein the data requirements comprise data type requirements, data space range requirements, data time range requirements and data precision requirements; Acquiring a data acquisition node list, scheduling and cooperating with the data acquisition nodes according to a data acquisition task set and a node state, and distributing the data acquisition nodes to each data acquisition task; executing a data acquisition task according to the data acquisition node, acquiring low-altitude economic original data and synchronously acquiring space-time metadata; carrying out space-time synchronization processing on the low-altitude economic original data and space-time metadata; And carrying out data preprocessing on the synchronous processing result, wherein the data preprocessing comprises data verification preprocessing, data quality evaluation preprocessing, data re-acquisition preprocessing and data compression preprocessing.
3. The method of claim 1, wherein obtaining a transmission link distance and a transmission complexity of the data collection node from the low-altitude economical data processing platform, calibrating the data collection auxiliary node, comprises: Establishing a coordinate system based on a low-altitude economic data processing platform, acquiring acquisition node coordinate data of a data acquisition node according to a satellite navigation system, establishing a data transmission link, and determining a transmission link distance between the data acquisition node and the low-altitude economic data processing platform; Acquiring influencing factors of data transmission, establishing a transmission complexity quantization model, setting a complexity quantization function, carrying out analog data transmission according to the coordinate data of the acquisition nodes, acquiring the influencing factor data of the data acquisition nodes, and quantitatively determining the transmission complexity of the data acquisition nodes and the low-altitude economic data processing platform by combining the transmission link distance; calibrating a data acquisition node to be positioned and corrected according to the transmission complexity, and adding a correction label to be positioned; Presetting a calibration matrix of the data acquisition auxiliary nodes, screening the data acquisition nodes according to a calibration threshold value, and primarily calibrating the data acquisition auxiliary nodes, wherein the calibration matrix comprises a calibration dimension, a calibration weight, a calibration strategy and the calibration threshold value; Acquiring the relative coordinate distance data between the preliminarily determined data acquisition auxiliary node and the data acquisition node to be subjected to positioning correction; Performing secondary calibration on the primarily determined data acquisition auxiliary node according to the relative coordinate distance data; Establishing a data transmission link between a data acquisition node to be positioned and corrected and a secondary calibrated data acquisition auxiliary node, and performing space-time synchronization processing; According to the data acquisition node to be positioned and corrected and the data acquisition auxiliary node for secondary calibration, performing analog data transmission, evaluating the calibration precision according to the calibration matrix, and finally calibrating the data acquisition auxiliary node according to the calibration precision threshold; and establishing a data acquisition auxiliary node network according to the finally calibrated data acquisition auxiliary node, performing topology optimization on the data acquisition auxiliary node network according to the optimization objective function and the network constraint condition, and recalibrating the data acquisition auxiliary node.
4. A low-altitude economical data processing method as claimed in claim 3, wherein acquiring initial positioning data and predicting a positioning error value and a positioning confidence, performing positioning correction based on the data acquisition auxiliary node, comprises: Acquiring initial positioning data of a data acquisition node in a current time period, and predicting a positioning error value and a positioning confidence of the data acquisition node in a future time period according to a space-time neural network model by combining historical environment parameters and current environment parameters based on a transmission link distance and transmission complexity between the data acquisition node and a low-altitude economic data processing platform; And acquiring the finally determined relative distance between the data acquisition auxiliary node and the data acquisition node, and constructing a positioning correction model by combining the positioning error value and the positioning confidence coefficient and the finally determined positioning confidence coefficient of the data acquisition auxiliary node to perform positioning correction on the initial positioning data of the data acquisition node.
5. The low-altitude economical data processing method according to claim 1, wherein the data acquisition node is subjected to decentralization processing and is accessed to a low-altitude economical data processing platform, comprising: Performing decentralization identity registration processing and identity authentication processing on the data acquisition node; and constructing a node identity network based on a block chain according to the coordinate system, and accessing the data acquisition node into a low-altitude economic data processing platform through a preset communication protocol.
6. The method for processing low-altitude economical data as claimed in claim 5, wherein the steps of performing fusion processing on the data preprocessing result and the space-time metadata, performing fusion data feature extraction and data packet encapsulation, and obtaining the low-altitude economical data packet include: according to the space-time reference and the semantic association, carrying out fusion processing on the data preprocessing result and the space-time metadata to generate fusion data; Carrying out fusion data feature extraction on the fusion data according to a preset feature extraction strategy to obtain fusion data features and feature descriptors; And compressing, encrypting and packaging the fusion data, the fusion data characteristics, the characteristic descriptors and the data transmission link according to the standardized data packet structure to generate a low-altitude economic data packet, storing the low-altitude economic data packet in a storage network in the node identity network, and transmitting the data packet according to a preset communication protocol.
7. The method of claim 1, wherein constructing a low-altitude economic data packet evaluation index system, calculating a composite quality score of a low-altitude economic data packet, and generating a quality evaluation result comprises: Acquiring quality evaluation indexes of low-altitude economic data packets, establishing a low-altitude economic data packet evaluation index system, and calculating comprehensive quality scores of the low-altitude economic data packets, wherein the quality evaluation indexes comprise a time quality evaluation index, a data integrity quality evaluation index and a data accuracy quality evaluation index; And generating a quality assessment result according to the quality score threshold.
8. The low-altitude economical data processing method as claimed in claim 1, further comprising: generating a quality assessment certificate with a time stamp according to the quality assessment result, uploading the quality assessment certificate to a low-altitude economic data processing platform, and distributing data value; and acquiring application feedback of the low-altitude economic data, and carrying out feedback optimization on a related model in the low-altitude economic data processing process.
9. A low-altitude economical data processing system, comprising: The data acquisition preprocessing module is used for generating a data acquisition task set according to data requirements, scheduling and cooperating with data acquisition nodes to acquire low-altitude economic original data, synchronously acquiring space-time metadata and preprocessing the data; the acquisition auxiliary positioning correction module is used for acquiring the transmission link distance and the transmission complexity between the data acquisition node and the low-altitude economic data processing platform, calibrating the data acquisition auxiliary node, acquiring initial positioning data, predicting a positioning error value and a positioning confidence coefficient, and performing positioning correction based on the data acquisition auxiliary node; The data package encapsulation module is used for carrying out decentralization processing on the data acquisition nodes, accessing the low-altitude economic data processing platform, carrying out fusion processing on the data preprocessing results and the space-time metadata, carrying out fusion data feature extraction and data package encapsulation, and obtaining low-altitude economic data packages; The quality evaluation module is used for constructing a low-altitude economic data packet evaluation index system, calculating the comprehensive quality score of the low-altitude economic data packet and generating a quality evaluation result.
10. A low-altitude economic data processing platform, comprising: the data packet access module is used for connecting a low-altitude economic data processing system and acquiring a low-altitude economic data packet; and the data visualization module is used for unpacking the low-altitude economic data packet and performing visualization display processing on the low-altitude economic data.

Description

Low-altitude economic data processing method, system and platform Technical Field The invention relates to the technical field of low-altitude economy, in particular to a low-altitude economy data processing method, a system and a platform. Background Along with the continuous development of low-altitude economy, unmanned aerial vehicles are widely applied to the fields of logistics, mapping and the like, so that a large amount of low-altitude economy data is generated, the processing of the existing low-altitude economy data is mainly focused on single data acquisition, data processing or data evaluation, no systematic processing of a whole flow is formed, the data processing efficiency is low, in addition, quantitative evaluation of data quality is lacking before the low-altitude economy data is subjected to transaction or application, the data processing generally depends on a centralized platform, and the problems of high failure rate and low safety exist. Therefore, the invention provides a low-altitude economic data processing method, a system and a platform. Disclosure of Invention The invention provides a low-altitude economic data processing method, a system and a platform, which are characterized in that a data acquisition task set is generated through data requirements, data acquisition nodes are scheduled and cooperated to acquire low-altitude economic raw data, space-time metadata is synchronously acquired and data preprocessing is carried out, transmission link distance and transmission complexity of the data acquisition nodes and a low-altitude economic data processing platform are acquired, data acquisition auxiliary nodes are calibrated, initial positioning data are acquired, positioning error values and positioning confidence are predicted, positioning correction is carried out based on the data acquisition auxiliary nodes, the data acquisition nodes are subjected to decentralization processing, are accessed to the low-altitude economic data processing platform, fusion processing is carried out on the data preprocessing results and the space-time metadata, fusion data feature extraction and data package encapsulation are carried out, a low-altitude economic data package is acquired, a low-altitude economic data package evaluation index system is constructed, comprehensive quality score of the low-altitude economic data package is calculated, and a quality evaluation result is generated. The invention provides a low-altitude economic data processing method, which comprises the following steps: Generating a data acquisition task set according to data requirements, scheduling and cooperating with data acquisition nodes to acquire low-altitude economic original data, synchronously acquiring space-time metadata and carrying out data preprocessing; Acquiring the transmission link distance and transmission complexity between a data acquisition node and a low-altitude economic data processing platform, calibrating a data acquisition auxiliary node, acquiring initial positioning data, predicting a positioning error value and a positioning confidence coefficient, and performing positioning correction based on the data acquisition auxiliary node; Performing decentralization processing on the data acquisition nodes, accessing a low-altitude economic data processing platform, performing fusion processing on the data preprocessing results and the space-time metadata, performing fusion data feature extraction and data packet encapsulation, and obtaining low-altitude economic data packets; constructing a low-altitude economic data packet evaluation index system, calculating the comprehensive quality score of the low-altitude economic data packet, and generating a quality evaluation result. According to the low-altitude economic data processing method provided by the invention, a data acquisition task set is generated according to data requirements, data acquisition nodes are scheduled and cooperated to acquire low-altitude economic original data, space-time metadata is synchronously acquired and data preprocessing is carried out, and the method comprises the following steps: Acquiring data requirements of low-altitude economic data acquisition, generating a data acquisition task, and constructing a data acquisition task set, wherein the data requirements comprise data type requirements, data space range requirements, data time range requirements and data precision requirements; Acquiring a data acquisition node list, scheduling and cooperating with the data acquisition nodes according to a data acquisition task set and a node state, and distributing the data acquisition nodes to each data acquisition task; executing a data acquisition task according to the data acquisition node, acquiring low-altitude economic original data and synchronously acquiring space-time metadata; carrying out space-time synchronization processing on the low-altitude economic original data and space-time metadata; And carrying out