CN110675008A - Data quality verification method and system of Internet of things equipment and storage medium - Google Patents
Data quality verification method and system of Internet of things equipment and storage medium Download PDFInfo
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Abstract
The invention provides a data quality verification method, a data quality verification system and a storage medium of Internet of things equipment, and belongs to the technical field of block chains. The data quality verification method comprises the following steps: counting the access number of the Internet of things equipment of an access block chain in a preset area, and acquiring equipment information of the accessed Internet of things equipment; comparing the access quantity with a preset device access quantity threshold value, namely comparing the uploaded data with the uploaded data of the preset target Internet of things device and judging the data quality if the access quantity is less than or equal to the access threshold value; if the access quantity is larger than the access threshold value, a plurality of pieces of Internet of things equipment accessed to the block chain are randomly selected in the preset area, the uploaded data are compared with the uploaded data of the plurality of pieces of Internet of things equipment accessed to the block chain, and the data quality is judged.
Description
Technical Field
The invention relates to a data quality verification method, a data quality verification system and a storage medium of Internet of things equipment, and belongs to the technical field of block chains.
Background
The block chain becomes a concept of rapid heating and increasing heat in the global internet field, and the global block chain enterprise and market scale is on a explosive growth.
The overall global blockchain market size will exhibit explosive growth from 2018, with the expectation that by 2022, the global blockchain market size will increase from $ 4.12 million to $ 76.84 million in 2017, with an average growth rate of as high as 79.6% in compound years.
The block chain will affect all industries, wherein finance is the first landing application scene, and the second is the most main landing scene at present for the supply chain and the entertainment direction.
The block chain can reduce cost, improve efficiency and be widely applied to financial institutions. Various financial assets, such as equity shares, bonds, bills, fund shares and the like can be integrated into a block chain account book to become digital assets on the chain, and the digital assets are stored, transferred and traded on the block chain, so that the block chain system has a very wide application prospect in the financial field.
The block chain technology is widely applied to the fields of game, movie and television, picture copyright and other media. For the entertainment industry, the credit and transparency problems are solved naturally. Among them, huge changes and influences are generated on the game bottom architecture.
With the deep integration of the internet of things and the block chain, a large number of internet of things devices are connected into the block chain network. In the data interaction process, because the number of the devices of the internet of things is large, the models of the devices are different, and the devices are specific to a certain device, even if the same data is acquired, the difference exists.
Disclosure of Invention
In view of the above drawbacks of the prior art, an object of the present invention is to provide a data quality verification method, a verification system and a storage medium for internet of things devices, which are used to solve the problems in the prior art that, for characteristics of the internet of things devices and data quality uploaded by different nodes, verification management of data quality for devices accessing a block chain is a big problem, and for data quality verification provided by the internet of things devices accessing the block chain, there is no unified solution policy at present, and there is no unified standard problem.
In order to achieve the above and other related objects, the present invention provides a data quality verification method, a verification system and a storage medium for internet of things devices, wherein the method includes the following steps:
counting the access number of the Internet of things equipment of an access block chain in a preset area, and acquiring equipment information of the accessed Internet of things equipment;
comparing the access quantity with a preset device access quantity threshold value:
if the access quantity is less than or equal to the device access quantity threshold value, comparing the uploaded data of the to-be-verified Internet of things device with the uploaded data of a preset target Internet of things device, and judging the uploaded data quality of the to-be-verified Internet of things device;
if the access quantity is larger than the device access quantity threshold value, randomly selecting a plurality of pieces of Internet of things equipment accessed to the block chain in the preset area, comparing the uploading data of the to-be-verified Internet of things equipment with the uploading data of the randomly selected plurality of pieces of Internet of things equipment accessed to the block chain, and judging the uploading data quality of the to-be-verified Internet of things equipment. The number of the internet of things devices accessed is N, and the number of the internet of things devices accessed to the blockchain network is N.
The preset area is jointly determined by a network side of the block chain and a manufacturer of the Internet of things equipment accessing the block chain.
The target internet of things equipment is jointly determined by a network side of the block chain and a manufacturer of the internet of things equipment accessing the block chain.
The method comprises the following steps of comparing the uploading data of the to-be-verified Internet of things equipment with the uploading data of the preset target Internet of things equipment, and judging the uploading data quality of the to-be-verified Internet of things equipment, wherein the steps comprise:
comparing the data uploaded by the to-be-verified Internet of things equipment with the data uploaded by the preset target Internet of things equipment:
when the compared data difference is within a preset error range, judging that the quality of data uploaded by the to-be-verified Internet of things equipment is good; otherwise, judging that the quality of the data uploaded by the Internet of things equipment to be verified is poor.
The method comprises the following steps of randomly selecting a plurality of Internet of things devices accessed to the block chain in the preset area, comparing data uploaded by the Internet of things devices to be verified with data uploaded by the plurality of Internet of things devices randomly selected and accessed to the block chain, and judging the quality of the data uploaded by the Internet of things devices to be verified, wherein the steps comprise:
randomly selecting N pieces of Internet of things equipment accessed to the block chain in the preset area; wherein, N < (access number-1);
comparing the data uploaded by the to-be-verified Internet of things equipment with the randomly selected N pieces of data uploaded by the Internet of things equipment accessed into the block chain;
when the data difference between the data uploaded by the to-be-verified Internet of things equipment and the data uploaded by the selected at least M pieces of Internet of things equipment is within a preset error range, judging that the quality of the data uploaded by the to-be-verified Internet of things equipment is good; otherwise, judging that the quality of data uploaded by the Internet of things equipment to be verified is poor;
wherein M < N.
The authentication system includes:
the statistical acquisition module is used for counting the access number of the Internet of things equipment of the access block chain in the preset area and acquiring the equipment information of the accessed Internet of things equipment;
the comparison module is used for comparing the access quantity with a preset device access quantity threshold value;
the judging module is used for judging the quality of data uploaded by the Internet of things equipment to be verified:
if the access quantity is less than or equal to the device access quantity threshold value, comparing the uploaded data of the to-be-verified Internet of things device with the uploaded data of a preset target Internet of things device, and judging the uploaded data quality of the to-be-verified Internet of things device;
if the access quantity is larger than the device access quantity threshold value, randomly selecting a plurality of pieces of Internet of things equipment accessed to the block chain in the preset area, comparing the uploading data of the to-be-verified Internet of things equipment with the uploading data of the randomly selected plurality of pieces of Internet of things equipment accessed to the block chain, and judging the uploading data quality of the to-be-verified Internet of things equipment.
A storage medium having a computer program stored thereon, wherein the program, when executed by a processor, implements the steps of the data quality verification method for internet of things devices as described above.
As described above, the data quality verification mechanism based on the block chain of the present invention has the following beneficial effects:
according to the invention, effective management is provided for the Internet of things equipment accessed into the blockchain network, and a blockchain-based data quality verification mechanism is established for the data provided by each equipment, so that the deep fusion and development of the blockchain technology and the Internet of things are further promoted.
Drawings
Fig. 1 is a flowchart illustrating a block chain-based data quality verification mechanism disclosed in an embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating an apparatus access structure of a data quality verification mechanism based on a block chain according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram illustrating an operating principle of the data quality verification mechanism based on the blockchain disclosed in the embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating a region structure of a data quality verification mechanism based on a blockchain according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Referring to fig. 1, the present invention provides a data quality verification method and a data quality verification system for internet of things devices, and a working flow chart of a storage medium.
As shown in fig. 1, the data quality verification method, the data quality verification system, and the application method of the storage medium of the internet of things device of the present invention are as follows:
counting the access number of the Internet of things equipment of an access block chain in a preset area, and acquiring equipment information of the accessed Internet of things equipment;
comparing the access quantity with a preset device access quantity threshold value:
if the access quantity is less than or equal to the device access quantity threshold value, comparing the uploaded data of the to-be-verified Internet of things device with the uploaded data of a preset target Internet of things device, and judging the uploaded data quality of the to-be-verified Internet of things device;
if the access quantity is larger than the device access quantity threshold value, randomly selecting a plurality of pieces of Internet of things equipment accessed to the block chain in the preset area, comparing the uploading data of the to-be-verified Internet of things equipment with the uploading data of the randomly selected plurality of pieces of Internet of things equipment accessed to the block chain, and judging the uploading data quality of the to-be-verified Internet of things equipment.
Referring to fig. 2, the present invention provides a data quality verification method and a verification system for internet of things devices, and a device access structure diagram of a storage medium.
As shown in fig. 2, the internet of things device in the present invention includes: bar codes, Radio Frequency Identification (RFID), sensors, global positioning systems, laser scanners, and other information sensing devices.
Referring to fig. 3, the present invention provides a schematic structural diagram of a data quality verification method, a data quality verification system and a storage medium of an internet of things device.
As shown in fig. 3, the access acquisition module is configured to acquire device information of the internet of things device, the comparison module is configured to compare the access number with a preset device access number threshold, and the judgment module is configured to judge data quality uploaded by the internet of things device to be verified.
Referring to fig. 4, the present invention provides a data quality verification method and a data quality verification system for internet of things devices, and a schematic diagram of a region structure of a storage medium.
As shown in fig. 4, the data verification acquisition radius R means that data verification comparison is performed each time, verification is performed in an area where a circle is drawn by taking R as a radius, and a target node cooperatively set by a manufacturer is to ensure that one target node exists in each area with the radius R.
In summary, the invention provides effective management for the internet of things devices accessed to the blockchain network, and establishes a blockchain-based data quality verification mechanism for the data provided by each device, thereby further promoting the deep integration and development of the blockchain technology and the internet of things.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A data quality verification method, a verification system and a storage medium of Internet of things equipment are characterized in that the method comprises the following steps:
counting the access number of the Internet of things equipment of an access block chain in a preset area, and acquiring equipment information of the accessed Internet of things equipment;
comparing the access number with a preset device access number threshold:
if the access quantity is less than or equal to the device access quantity threshold value, comparing the uploaded data of the to-be-verified Internet of things device with the uploaded data of a preset target Internet of things device, and judging the uploaded data quality of the to-be-verified Internet of things device;
if the access quantity is larger than the device access quantity threshold value, randomly selecting a plurality of pieces of Internet of things equipment accessed to the block chain in the preset area, comparing the uploading data of the to-be-verified Internet of things equipment with the uploading data of the randomly selected plurality of pieces of Internet of things equipment accessed to the block chain, and judging the uploading data quality of the to-be-verified Internet of things equipment.
2. The data quality verification method for the internet of things equipment according to claim 1, wherein: the preset area is jointly determined by a network side of the block chain and a manufacturer of the Internet of things equipment accessing the block chain.
3. The data quality verification method for the internet of things equipment according to claim 1, wherein: the target internet of things equipment is jointly determined by a network side of the block chain and a manufacturer of the internet of things equipment accessing the block chain.
4. The data quality verification method for the internet of things equipment according to claim 1, wherein: the method comprises the following steps of comparing the uploading data of the to-be-verified Internet of things equipment with the uploading data of the preset target Internet of things equipment, and judging the uploading data quality of the to-be-verified Internet of things equipment, wherein the steps comprise:
comparing the data uploaded by the to-be-verified Internet of things equipment with the data uploaded by the preset target Internet of things equipment:
when the compared data difference is within a preset error range, judging that the quality of data uploaded by the to-be-verified Internet of things equipment is good; otherwise, judging that the quality of the data uploaded by the Internet of things equipment to be verified is poor.
5. The data quality verification method for the internet of things equipment according to claim 1, wherein: the method comprises the following steps of randomly selecting a plurality of Internet of things devices accessed to the block chain in the preset area, comparing data uploaded by the Internet of things devices to be verified with data uploaded by the plurality of Internet of things devices randomly selected and accessed to the block chain, and judging the quality of the data uploaded by the Internet of things devices to be verified, wherein the steps comprise:
randomly selecting N pieces of Internet of things equipment accessed to the block chain in the preset area; wherein, N < (access number-1);
comparing the data uploaded by the to-be-verified Internet of things equipment with the randomly selected N pieces of data uploaded by the Internet of things equipment accessed into the block chain;
when the data difference between the data uploaded by the to-be-verified Internet of things equipment and the data uploaded by the selected at least M pieces of Internet of things equipment is within a preset error range, judging that the quality of the data uploaded by the to-be-verified Internet of things equipment is good; otherwise, judging that the quality of data uploaded by the Internet of things equipment to be verified is poor;
wherein M < N.
6. A data quality verification system of Internet of things equipment is characterized by comprising:
the statistical acquisition module is used for counting the access number of the Internet of things equipment of the access block chain in the preset area and acquiring the equipment information of the accessed Internet of things equipment;
the comparison module is used for comparing the access quantity with a preset device access quantity threshold value;
the judging module is used for judging the quality of data uploaded by the Internet of things equipment to be verified:
if the access quantity is less than or equal to the device access quantity threshold value, comparing the uploaded data of the to-be-verified Internet of things device with the uploaded data of a preset target Internet of things device, and judging the uploaded data quality of the to-be-verified Internet of things device;
if the access quantity is larger than the device access quantity threshold value, randomly selecting a plurality of pieces of Internet of things equipment accessed to the block chain in the preset area, comparing the uploading data of the to-be-verified Internet of things equipment with the uploading data of the randomly selected plurality of pieces of Internet of things equipment accessed to the block chain, and judging the uploading data quality of the to-be-verified Internet of things equipment.
7. A storage medium having stored thereon a computer program, characterized in that the program, when being executed by a processor, carries out the steps of the method for data quality validation of an internet of things device as claimed in any one of claims 1 to 5.
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