CN111092851A - Data verification method and device of Internet of things temperature detection equipment based on block chain - Google Patents
Data verification method and device of Internet of things temperature detection equipment based on block chain Download PDFInfo
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Abstract
The invention provides a data verification method and a data verification device of Internet of things temperature detection equipment based on a block chain, wherein the method comprises the following steps: the server generates a private key of the temperature detection equipment of the Internet of things, writes the private key into the temperature detection equipment of the Internet of things, sets the detection attribute of the temperature detection equipment of the Internet of things, and calculates a temperature data characteristic value by the temperature detection equipment of the Internet of things; the external equipment reads the temperature data, the temperature data characteristic value and each preset detection attribute, and calculates a hash value; the hash value data is packed and uploaded to a block chain for uplink storage; judging whether the temperature data acquired by the user is consistent with the data stored in the block or not; and judging whether the data stored on the block chain is the original data from the temperature detection equipment of the Internet of things. According to the scheme provided by the invention, the temperature data can be ensured to be separated from the temperature detection equipment of the Internet of things, the data is real and is not tampered or lost in the transmission and storage processes, and the tracing of cold chain transportation can be effectively realized.
Description
Technical Field
The invention relates to the field of Internet of things, in particular to a data verification method and device of Internet of things temperature detection equipment based on a block chain, and specifically relates to computer-readable Internet of things temperature detection equipment, a block chain and a data verification method and device of Internet of things temperature detection equipment based on the block chain.
Background
At present, along with the development of logistics transportation networks and the increasing demand of people on various goods, cold chain transportation has become a common transportation mode, and cold chain transportation can be any one of road transportation, waterway transportation, railway transportation and air transportation, and also can be a comprehensive transportation mode of a plurality of transportation mode combinations. Especially for many goods which cannot be or are inconvenient to transport for a long distance before, fresh foods such as various vegetables, fruits, meat and the like and processed foods such as various quick-frozen foods and the like can be delivered to local supermarkets or consumer homes from production places out of thousands of miles through the Internet of things by utilizing a cold chain transportation technology. In addition, some medicines and medical instruments requiring low-temperature refrigeration and the like also require transportation of the medicines or medical instruments through a cold chain. In cold chain transportation, the transported objects need to be kept at a certain temperature all the time in all the transportation processes, such as loading, unloading, transportation, change of transportation modes, change of packaging equipment and the like.
In the current cold chain transportation technology, temperature detection equipment is used for detecting and recording the temperature of each place and transportation link. For example, the temperature of a warehouse of a production place, a transport vehicle (e.g., a refrigerator car), a destination (e.g., a supermarket store or a logistics distribution point), and the like are detected and recorded by using a temperature detection device.
However, in the prior art, the temperature detection device detects the temperature by using a general temperature sensor, and transmits the temperature data detected by the temperature sensor to the centralized database through the temperature detection device, and the data in the centralized database is easily tampered and deleted, so that the data is unreliable, and the tracking and tracing of the data are difficult to realize.
Disclosure of Invention
In order to solve the technical problems, the invention provides a data verification method and a data verification device of temperature detection equipment of the internet of things based on a block chain, and the method and the device are used for solving the technical problems that data stored in a centralized database in the prior art are easy to tamper and delete, so that the data are unreliable and the traceability is difficult to realize.
According to a first aspect of the invention, a data verification method for temperature detection equipment of the internet of things based on a block chain is provided, which includes:
step S101: the server generates a private key corresponding to the temperature detection equipment of the Internet of things one by one and writes the private key into the temperature detection equipment of the Internet of things;
step S102: setting the detection attribute of the temperature detection equipment of the Internet of things, and starting the temperature detection equipment of the Internet of things;
step S103: the temperature detection equipment of the Internet of things collects temperature data and data corresponding to preset detection attributes; reading the temperature detection equipment of the Internet of things by the external equipment, and calculating a temperature data characteristic value by the temperature detection equipment of the Internet of things; the external equipment reads the temperature data, the temperature data characteristic value and each preset detection attribute, and calculates a hash value; the hash value data is packed and uploaded to a block chain for uplink storage;
step S104: a user acquires temperature data of the temperature detection equipment of the Internet of things, the characteristic value of the temperature data and each preset detection attribute, and inquires the hash value data stored on a block chain through a block chain platform;
step S105: judging whether the data acquired by the user is consistent with the data stored in the block or not; if yes, go to step S106; if not, the method is ended;
step S106: judging whether the data acquired by the user is original data from the temperature detection equipment of the Internet of things or not; if yes, passing the verification; if not, the method ends.
Further, the step S101: the server generates a private key corresponding to the temperature detection equipment of the Internet of things one to one, and writes the private key into the temperature detection equipment of the Internet of things, and the private key generation method comprises the following steps:
s1011: acquiring an ID of temperature detection equipment of the Internet of things;
s1012: sending a private key acquisition request to a server, wherein the private key acquisition request comprises an ID of the temperature detection equipment of the Internet of things;
s1013: the server generates a private key according to the ID and stores the corresponding relation between the private key and the ID;
s1014: the private key is configured and written into the temperature detection equipment of the Internet of things;
s1015: after the writing of the temperature detection equipment of the Internet of things is completed, the server is informed that the temperature detection equipment of the Internet of things is successfully produced, and the server marks that the temperature detection equipment of the Internet of things is successfully produced.
Further, the detecting the attribute includes: the temperature monitoring system comprises the Internet of things temperature detection equipment and is characterized by comprising an ID, the starting acquisition time of temperature, the acquisition interval of temperature, the storage precision of temperature data, the longitude and latitude of the position where the temperature is started to be set, the precision of the position where the temperature is acquired, the temperature data, the time of reading the temperature, the longitude and latitude of the position where the temperature is read, the precision of the position where the temperature is read, and abnormal record information of the acquired temperature.
Further, the air conditioner is provided with a fan,
the step S105: judging whether the data acquired by the user is consistent with the data stored in the block or not, including:
a user queries a blockchain transaction ID corresponding to the blockchain transaction through the blockchain platform, and can acquire a hash value hash1 of temperature-related data stored in the blockchain from the blockchain platform;
a user obtains temperature data of the temperature detection equipment of the Internet of things, a temperature data characteristic value and attributes participating in characteristic value calculation of the temperature detection equipment of the Internet of things through external equipment, and a hash value hash2 is obtained through hash calculation;
comparing whether the hash1 is consistent with the hash2, and if so, indicating that the data acquired by the user from the temperature detection equipment of the internet of things through the external equipment at present is consistent with the data stored in the block chain platform; if the data is inconsistent with the data, the data is falsified or lost, and the method is ended.
Further, the air conditioner is provided with a fan,
the step S106: judging whether the data acquired by the user is the original data from the temperature detection equipment of the Internet of things or not, and the method comprises the following steps:
the temperature data and the attribute value acquired from the temperature detection equipment of the Internet of things are uploaded to a server of the temperature detection equipment manufacturer of the Internet of things through an SDK provided by the temperature detection equipment manufacturer of the Internet of things, and a characteristic value is obtained through calculation of the server; comparing the calculated characteristic value with a temperature data characteristic value calculated by the temperature detection equipment of the internet of things according to the temperature data on the temperature detection equipment of the internet of things, the temperature data characteristic value and each preset detection attribute, if the two are the same, the temperature data is real and original data from the temperature detection equipment of the internet of things, the data is not falsified or lost, a user obtains a data verification result, and the user uses the temperature data; if the two are different, the data are not real and original data from the temperature detection equipment of the Internet of things, and the data are tampered or lost.
According to a second aspect of the present invention, there is provided a data verification apparatus for a block chain-based temperature detection device of the internet of things, including:
a generation module: the server is used for generating private keys which correspond to the temperature detection equipment of the Internet of things one by one and writing the private keys into the temperature detection equipment of the Internet of things;
an attribute setting module: the system comprises a temperature detection device, a temperature detection device and a control module, wherein the temperature detection device is used for setting detection attributes of the temperature detection device of the Internet of things and starting the temperature detection device of the Internet of things;
a data storage module: the system comprises a temperature detection device, a data acquisition module, a data processing module and a data processing module, wherein the temperature detection device is used for acquiring temperature data and data corresponding to preset detection attributes by the Internet of things temperature detection device; reading the temperature detection equipment of the Internet of things by the external equipment, and calculating a temperature data characteristic value by the temperature detection equipment of the Internet of things; the external equipment reads the temperature data, the temperature data characteristic value and each preset detection attribute, and calculates a hash value; the hash value data is packed and uploaded to a block chain for uplink storage;
a value acquisition module: the system comprises a block chain platform, a temperature data characteristic value and preset detection attributes, wherein the block chain platform is used for storing hash value data of the Internet of things temperature detection equipment;
a first judgment module: the data processing device is used for judging whether the data acquired by the user is consistent with the data stored in the block or not;
a second judging module: the data processing method is used for judging whether the data acquired by the user is original data from the temperature detection equipment of the Internet of things.
Further, the generating module includes:
an ID acquisition submodule: the method comprises the steps of obtaining the ID of the temperature detection equipment of the Internet of things;
private key request submodule: the system comprises a server and a server, wherein the server is used for sending a private key acquisition request to the server, and the private key acquisition request comprises an ID of the temperature detection equipment of the Internet of things;
generating a private key submodule: the server is used for generating a private key according to the ID and storing the corresponding relation between the private key and the ID;
writing a private key submodule: the system comprises a private key and Internet of things temperature detection equipment, wherein the private key is configured and written into the Internet of things temperature detection equipment;
a notification submodule: and the server is used for informing the server that the temperature detection equipment of the Internet of things is successfully produced after the temperature detection equipment of the Internet of things finishes writing, and marking the temperature detection equipment of the Internet of things to be successfully produced.
Further, the detecting the attribute includes: the temperature monitoring system comprises the Internet of things temperature detection equipment and is characterized by comprising an ID, the starting acquisition time of temperature, the acquisition interval of temperature, the storage precision of temperature data, the longitude and latitude of the position where the temperature is started to be set, the precision of the position where the temperature is acquired, the temperature data, the time of reading the temperature, the longitude and latitude of the position where the temperature is read, the precision of the position where the temperature is read, and abnormal record information of the acquired temperature.
Further, the air conditioner is provided with a fan,
the first judging module comprises:
the first hash calculation submodule: the hash value hash1 used for the user to query the blockchain transaction ID corresponding to the blockchain transaction through the blockchain platform, and obtaining the hash value hash1 of the temperature-related data stored in the blockchain from the blockchain platform;
the second hash calculation submodule is used for acquiring temperature data of the temperature detection equipment of the Internet of things, the temperature data characteristic value and the attribute participating in characteristic value calculation of the temperature detection equipment of the Internet of things through external equipment by a user, and obtaining a hash value 2 through hash calculation;
a first comparison sub-module for comparing hash1 with hash 2.
Further, the air conditioner is provided with a fan,
the second judging module includes:
the first characteristic value operator module is used for uploading the temperature data and the attribute values acquired from the temperature detection equipment of the Internet of things to a server of the temperature detection equipment manufacturer of the Internet of things through an SDK (software development kit) provided by the temperature detection equipment manufacturer of the Internet of things, and calculating the characteristic values by the server;
a second eigenvalue operator module, which calculates the eigenvalue of the temperature data according to the temperature data of the temperature detection equipment of the Internet of things, the eigenvalue of the temperature data and the preset detection attributes
And the second comparison submodule is used for comparing the characteristic value calculated by the first characteristic value operator module with the characteristic value calculated by the second characteristic value submodule.
According to a third aspect of the present invention, there is provided a data verification system for an internet of things temperature detection device based on a block chain, including:
a processor for executing a plurality of instructions;
a memory to store a plurality of instructions;
the instructions are used for being stored by the memory and loaded and executed by the processor to perform the data verification method of the temperature detection equipment of the internet of things based on the block chain.
According to a fourth aspect of the present invention, there is provided a computer readable storage medium having a plurality of instructions stored therein; the instructions are used for loading and executing the data verification method of the temperature detection equipment of the Internet of things based on the block chain by the processor.
According to the scheme provided by the invention, the temperature data can be ensured to be separated from the temperature detection equipment of the Internet of things, the data is real and is not tampered or lost in the transmission and storage processes, and the tracing of cold chain transportation can be effectively realized. The data collected and obtained together with the temperature data also includes specific data corresponding to each preset detection attribute, and various scene information during temperature data collection can be obtained after verification is passed, for example, the time and place for starting collection and setting, the time and place for collecting temperature, whether the data is abnormal or not in the collection process, and the like can be known.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention. In the drawings:
fig. 1 is a flow chart of a data verification method of the internet of things temperature detection device based on the block chain, which is provided by the invention;
fig. 2 is a block diagram of a data verification device of the internet of things temperature detection equipment based on the block chain.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First, a data verification method of the block chain based internet of things temperature detection device is described with reference to fig. 1, and fig. 1 shows a data verification flow chart of the block chain based internet of things temperature detection device according to the present invention. As shown in fig. 1, the method comprises the steps of:
step S101: the server generates a private key corresponding to the temperature detection equipment of the Internet of things one by one and writes the private key into the temperature detection equipment of the Internet of things;
step S102: setting the detection attribute of the temperature detection equipment of the Internet of things, and starting the temperature detection equipment of the Internet of things;
step S103: the temperature detection equipment of the Internet of things collects temperature data and data corresponding to preset detection attributes; reading the temperature detection equipment of the Internet of things by the external equipment, and calculating a temperature data characteristic value by the temperature detection equipment of the Internet of things; the external equipment reads the temperature data, the temperature data characteristic value and each preset detection attribute, and calculates a hash value; the hash value data is packed and uploaded to a block chain for uplink storage;
step S104: a user acquires temperature data of the temperature detection equipment of the Internet of things, the characteristic value of the temperature data and each preset detection attribute, and inquires the hash value data stored on a block chain through a block chain platform;
step S105: judging whether the data acquired by the user is consistent with the data stored in the block or not; if yes, go to step S106; if not, the method is ended;
step S106: judging whether the data acquired by the user is original data from the temperature detection equipment of the Internet of things or not; if yes, passing the verification; if not, the method ends.
The step S101: the server generates a private key corresponding to the temperature detection equipment of the Internet of things one to one, and writes the private key into the temperature detection equipment of the Internet of things, and the private key generation method comprises the following steps:
the temperature detection equipment for the Internet of things comprises at least one sensor and a processor and is used for acquiring temperature data. The method is applied to the Internet of things, and particularly cold chain transportation. The temperature detection equipment of the Internet of things has a unique identification number (ID).
When the temperature detection equipment of the Internet of things is produced, a private key is burnt into the temperature detection equipment of the Internet of things. The production of the temperature detection equipment for the Internet of things comprises the following specific steps:
s1011: acquiring an ID of temperature detection equipment of the Internet of things;
s1012: sending a private key acquisition request to a server, wherein the private key acquisition request comprises an ID of the temperature detection equipment of the Internet of things;
s1013: the server generates a private key according to the ID and stores the corresponding relation between the private key and the ID;
the private key can be a symmetric encryption private key or an asymmetric encryption private key, and can also be generated by an encryption algorithm. And storing the private key in a server database, wherein the server also stores a hash algorithm for verifying the data consistency. The server can be maintained by the Internet of things temperature detection equipment manufacturer, and can also be a cloud server which stores and uses data services. The Internet of things temperature detection equipment manufacturer provides data service for users in a mode of providing the SDK, and ensures that each Internet of things temperature detection equipment has a different private key.
S1014: the private key is configured and written into the temperature detection equipment of the Internet of things;
the writing mode of the private key can be one-time programming.
S1015: after the writing of the temperature detection equipment of the Internet of things is completed, the server is informed that the temperature detection equipment of the Internet of things is successfully produced, and the server marks that the temperature detection equipment of the Internet of things is successfully produced.
Specifically, an App can participate in a production process, and the App performs information interaction with the temperature detection device and the server of the internet of things. For example, the App acquires an ID of the internet of things temperature detection device, sends a request to a server, and the like.
The step S102: set up the detection attribute of thing networking temperature-detecting equipment starts thing networking temperature-detecting equipment includes:
the user uses the Internet of things temperature detection equipment, the detection attribute of the Internet of things temperature detection equipment can be set through the App installed on the mobile terminal, and the Internet of things temperature detection equipment is started. For example, the detection attributes include, but are not limited to: the temperature detection equipment for the Internet of things can acquire temperature starting time, temperature acquiring time interval, acquiring duration, acquiring temperature range and the like, and can set the temperature of each link of a cold chain and other acquisition objects. The temperature detection equipment of the Internet of things receives the setting instruction and carries out data acquisition according to information in the setting instruction.
Step S103: the temperature detection equipment of the Internet of things collects temperature data and data corresponding to preset detection attributes; reading the temperature detection equipment of the Internet of things by the external equipment, and calculating a temperature data characteristic value by the temperature detection equipment of the Internet of things; the external equipment reads the temperature data, the temperature data characteristic value and each preset detection attribute, and calculates a hash value; and uploading the hash value data packets to a block chain for uplink storage, wherein the steps comprise:
the preset detection attributes include but are not limited to: the temperature monitoring system comprises the Internet of things temperature detection equipment and is characterized by comprising an ID, the starting acquisition time of temperature, the acquisition interval of temperature, the storage precision of temperature data, the longitude and latitude of the position where the temperature is started to be set, the precision of the position where the temperature is acquired, the temperature data, the time of reading the temperature, the longitude and latitude of the position where the temperature is read, the precision of the position where the temperature is read, and abnormal record information of the acquired temperature.
The temperature detection equipment of the internet of things uses a private key to calculate the temperature data characteristic value based on the specific numerical value of each detection attribute, and a calculation method for calculating the temperature data characteristic value can be selected according to the processor capacity and the memory space of the temperature detection equipment of the internet of things, wherein the calculation method is an encryption algorithm which is also stored on a server. And then, signature method is selected to sign the calculated temperature data characteristic value. The signature method can be used for signature by using a private key asymmetric encryption algorithm of the temperature detection equipment of the Internet of things, and can also be used for signature by using a private key of the temperature detection equipment of the Internet of things to participate in hash operation.
The Internet of things temperature detection equipment compresses temperature data, temperature data characteristic values and preset detection attributes. The external device can read temperature data, a temperature data characteristic value and preset detection attributes from the temperature detection device of the internet of things through an App application program installed on a mobile terminal, wherein the preset detection attributes are attributes participating in characteristic value calculation. And the external equipment performs hash operation on the acquired temperature data, the temperature data characteristic value and each preset detection attribute, and packages and uploads the acquired hash value data to a block chain platform for storage to obtain a block chain transaction ID. And the external equipment acquires the data uplink feedback message sent by the block chain platform and acquires the block chain transaction ID.
The above-mentioned
Step S104: a user acquires temperature data of the temperature detection equipment of the Internet of things, the characteristic value of the temperature data and each preset detection attribute, and inquires the hash value data stored on a block chain through a block chain platform; step S105: judging whether the data acquired by the user is consistent with the data stored in the block or not; if yes, go to step S106; if not, the method ends, including:
the user of this embodiment can obtain the data of thing networking temperature detection equipment through another external equipment. The data of the temperature detection equipment of the internet of things, which can be obtained by the external equipment with authority, comprises temperature data of the temperature detection equipment, a characteristic value of the temperature data and preset detection attributes, wherein the preset detection attributes are attributes participating in characteristic value calculation. The user queries the blockchain transaction ID corresponding to the blockchain transaction through the blockchain platform, and may obtain the hash value hash1 of the temperature-related data stored in the blockchain from the blockchain platform. The user obtains through external equipment that thing networking temperature-detecting equipment's data includes temperature-detecting equipment temperature data, temperature data characteristic value and the attribute of participating in the characteristic value calculation, uploads the temperature-detecting equipment temperature data who obtains, temperature data characteristic value and the attribute of participating in the characteristic value calculation to the server, and the server uses its algorithm of storage to obtain hash2 through hash calculation. Comparing whether the hash1 is consistent with the hash2, and if so, indicating that the data acquired by the user from the temperature detection equipment of the internet of things through the external equipment at present is consistent with the data stored in the block chain platform; if the data are inconsistent, the data are falsified, and the method is ended.
Another embodiment is that the hash2 is obtained by uploading the SDK provided by the temperature detection equipment factory merchant of the internet of things to the temperature data of the temperature detection equipment, the characteristic value of the temperature data, and the attribute participating in the calculation of the characteristic value, and calculating the attribute by the equipment manufacturer server.
The step S106: judging whether the data acquired by the user is original data from the temperature detection equipment of the Internet of things or not; if yes, passing the verification; if not, the method ends, including:
the method comprises the steps that a user acquires temperature data and other information of the temperature detection equipment of the Internet of things, whether the acquired temperature data and other information of the temperature detection equipment of the Internet of things are real original data or not needs to be further verified, whether the temperature data and other information are illegally tampered or not is judged, and therefore the data collected by the user are verified. Whether the temperature data are tampered or not can be verified through a mobile terminal APP or a verification service interface provided by a manufacturer of the temperature detection equipment of the Internet of things.
The server searches a corresponding secret key through the ID of the temperature detection equipment of the Internet of things, and the server calculates the characteristic value based on the temperature data acquired by the user from the temperature detection equipment of the Internet of things and the preset detection attributes, namely the attributes participating in the calculation of the characteristic value, by using the same encryption algorithm as the encryption algorithm of the temperature detection equipment of the Internet of things. The temperature data and the attribute value acquired from the temperature detection equipment of the internet of things can also be uploaded to a server of the temperature detection equipment manufacturer of the internet of things through an SDK provided by the temperature detection equipment manufacturer of the internet of things, and the server calculates the characteristic value. Comparing the calculated characteristic value with a temperature data characteristic value calculated by the temperature detection equipment of the internet of things according to the temperature data on the temperature detection equipment of the internet of things, the temperature data characteristic value and each preset detection attribute, if the two are the same, the temperature data is real and original data from the temperature detection equipment of the internet of things, the data is not falsified or lost, a user obtains a data verification result, and the user uses the temperature data; if the data are different from the original data, the data are not true and original data from the temperature detection equipment of the Internet of things, the data are tampered or lost, and the method is ended. The temperature detection equipment of the internet of things can calculate the temperature data characteristic value based on the stored secret key.
In this embodiment, provide general verification App by thing networking temperature detection equipment producer, user in the cold chain transportation can use the App of the development of SDK based on thing networking temperature detection equipment producer provides to gather temperature data.
The method can ensure that the temperature data are separated from the temperature detection equipment of the Internet of things, and the data are real, not tampered or lost in the transmission and storage processes. The external device can only obtain the temperature data, the characteristic value, the attribute participating in the calculation of the characteristic value and the ID corresponding to the block chain transaction, and the data cannot be tampered. The temperature data is stored on the block chain platform, so that the temperature data can be prevented from being deleted; the data collected and obtained together with the temperature data also includes specific data corresponding to each preset detection attribute, and various scene information during temperature data collection can be obtained after verification is passed, for example, the time and place for starting collection and setting, the time and place for collecting temperature, whether the data is abnormal or not in the collection process, and the like can be known.
Please refer to fig. 2, which is a block diagram of a data verification apparatus of a block chain based temperature detection device of the internet of things. As shown, the apparatus comprises:
a generation module: the server is used for generating private keys which correspond to the temperature detection equipment of the Internet of things one by one and writing the private keys into the temperature detection equipment of the Internet of things;
an attribute setting module: the system comprises a temperature detection device, a temperature detection device and a control module, wherein the temperature detection device is used for setting detection attributes of the temperature detection device of the Internet of things and starting the temperature detection device of the Internet of things;
a data storage module: the system comprises a temperature detection device, a data acquisition module, a data processing module and a data processing module, wherein the temperature detection device is used for acquiring temperature data and data corresponding to preset detection attributes by the Internet of things temperature detection device; reading the temperature detection equipment of the Internet of things by the external equipment, and calculating a temperature data characteristic value by the temperature detection equipment of the Internet of things; the external equipment reads the temperature data, the temperature data characteristic value and each preset detection attribute, and calculates a hash value; the hash value data is packed and uploaded to a block chain for uplink storage;
a value acquisition module: the system comprises a block chain platform, a temperature data characteristic value and preset detection attributes, wherein the block chain platform is used for storing hash value data of the Internet of things temperature detection equipment;
a first judgment module: the data processing device is used for judging whether the data acquired by the user is consistent with the data stored in the block or not;
a second judging module: the data processing method is used for judging whether the data acquired by the user is original data from the temperature detection equipment of the Internet of things.
Further, the generating module includes:
an ID acquisition submodule: the method comprises the steps of obtaining the ID of the temperature detection equipment of the Internet of things;
private key request submodule: the system comprises a server and a server, wherein the server is used for sending a private key acquisition request to the server, and the private key acquisition request comprises an ID of the temperature detection equipment of the Internet of things;
generating a private key submodule: the server is used for generating a private key according to the ID and storing the corresponding relation between the private key and the ID;
writing a private key submodule: the system comprises a private key and Internet of things temperature detection equipment, wherein the private key is configured and written into the Internet of things temperature detection equipment;
a notification submodule: and the server is used for informing the server that the temperature detection equipment of the Internet of things is successfully produced after the temperature detection equipment of the Internet of things finishes writing, and marking the temperature detection equipment of the Internet of things to be successfully produced.
Further, the detecting the attribute includes: the temperature monitoring system comprises the Internet of things temperature detection equipment and is characterized by comprising an ID, the starting acquisition time of temperature, the acquisition interval of temperature, the storage precision of temperature data, the longitude and latitude of the position where the temperature is started to be set, the precision of the position where the temperature is acquired, the temperature data, the time of reading the temperature, the longitude and latitude of the position where the temperature is read, the precision of the position where the temperature is read, and abnormal record information of the acquired temperature.
Further, the air conditioner is provided with a fan,
the first judging module comprises:
the first hash calculation submodule: the hash value hash1 used for the user to query the blockchain transaction ID corresponding to the blockchain transaction through the blockchain platform, and obtaining the hash value hash1 of the temperature-related data stored in the blockchain from the blockchain platform;
the second hash calculation submodule is used for acquiring temperature data of the temperature detection equipment of the Internet of things, the temperature data characteristic value and the attribute participating in characteristic value calculation of the temperature detection equipment of the Internet of things through external equipment by a user, and obtaining a hash value 2 through hash calculation;
a first comparison sub-module for comparing hash1 with hash 2.
Further, the air conditioner is provided with a fan,
the second judging module includes:
the first characteristic value operator module is used for uploading the temperature data and the attribute values acquired from the temperature detection equipment of the Internet of things to a server of the temperature detection equipment manufacturer of the Internet of things through an SDK (software development kit) provided by the temperature detection equipment manufacturer of the Internet of things, and calculating the characteristic values by the server;
a second eigenvalue operator module, which calculates the eigenvalue of the temperature data according to the temperature data of the temperature detection equipment of the Internet of things, the eigenvalue of the temperature data and the preset detection attributes
And the second comparison submodule is used for comparing the characteristic value calculated by the first characteristic value operator module with the characteristic value calculated by the second characteristic value submodule.
The embodiment of the invention further provides a data verification system of the Internet of things temperature detection equipment based on the block chain, which comprises the following steps:
a processor for executing a plurality of instructions;
a memory to store a plurality of instructions;
the instructions are used for being stored by the memory and loaded and executed by the processor, so that the data verification method of the temperature detection equipment of the Internet of things based on the block chain is realized.
The embodiment of the invention further provides a computer readable storage medium, wherein a plurality of instructions are stored in the storage medium; the instructions are used for loading and executing the data verification method of the temperature detection equipment of the Internet of things based on the block chain by the processor.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions in actual implementation, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes a plurality of instructions for enabling a computer device (which may be a personal computer, a physical machine server, or a network cloud server, etc., and needs to install a Windows or Windows server operating system) to perform some steps of the method according to various embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (12)
1. A data true-checking method of Internet of things temperature detection equipment based on a block chain is characterized by comprising the following steps:
step S101: the server generates a private key corresponding to the temperature detection equipment of the Internet of things one by one and writes the private key into the temperature detection equipment of the Internet of things;
step S102: setting the detection attribute of the temperature detection equipment of the Internet of things, and starting the temperature detection equipment of the Internet of things;
step S103: the temperature detection equipment of the Internet of things collects temperature data and data corresponding to preset detection attributes; reading the temperature detection equipment of the Internet of things by the external equipment, and calculating a temperature data characteristic value by the temperature detection equipment of the Internet of things; the external equipment reads the temperature data, the temperature data characteristic value and each preset detection attribute, and calculates a hash value; the hash value data is packed and uploaded to a block chain for uplink storage;
step S104: a user acquires temperature data of the temperature detection equipment of the Internet of things, the characteristic value of the temperature data and each preset detection attribute, and inquires the hash value data stored on a block chain through a block chain platform;
step S105: judging whether the data acquired by the user is consistent with the data stored in the block or not; if yes, go to step S106; if not, the method is ended;
step S106: judging whether the data acquired by the user is original data from the temperature detection equipment of the Internet of things or not; if yes, passing the verification; if not, the method ends.
2. The data verification method for the temperature detection equipment of the internet of things based on the block chain as claimed in claim 1, wherein the step S101: the server generates a private key corresponding to the temperature detection equipment of the Internet of things one to one, and writes the private key into the temperature detection equipment of the Internet of things, and the private key generation method comprises the following steps:
s1011: acquiring an ID of temperature detection equipment of the Internet of things;
s1012: sending a private key acquisition request to a server, wherein the private key acquisition request comprises an ID of the temperature detection equipment of the Internet of things;
s1013: the server generates a private key according to the ID and stores the corresponding relation between the private key and the ID;
s1014: the private key is configured and written into the temperature detection equipment of the Internet of things;
s1015: after the writing of the temperature detection equipment of the Internet of things is completed, the server is informed that the temperature detection equipment of the Internet of things is successfully produced, and the server marks that the temperature detection equipment of the Internet of things is successfully produced.
3. The data verification method of the temperature detection equipment of the internet of things based on the blockchain as claimed in claim 1, wherein the detection attribute comprises: the temperature monitoring system comprises the Internet of things temperature detection equipment and is characterized by comprising an ID, the starting acquisition time of temperature, the acquisition interval of temperature, the storage precision of temperature data, the longitude and latitude of the position where the temperature is started to be set, the precision of the position where the temperature is acquired, the temperature data, the time of reading the temperature, the longitude and latitude of the position where the temperature is read, the precision of the position where the temperature is read, and abnormal record information of the acquired temperature.
4. The data verification method for the temperature detection equipment of the internet of things based on the block chain as claimed in claim 1, wherein the step S105: judging whether the data acquired by the user is consistent with the data stored in the block or not, including:
a user queries a blockchain transaction ID corresponding to the blockchain transaction through the blockchain platform, and can acquire a hash value hash1 of temperature-related data stored in the blockchain from the blockchain platform;
a user obtains temperature data of the temperature detection equipment of the Internet of things, a temperature data characteristic value and attributes participating in characteristic value calculation of the temperature detection equipment of the Internet of things through external equipment, and a hash value hash2 is obtained through hash calculation;
comparing whether the hash1 is consistent with the hash2, and if so, indicating that the data acquired by the user from the temperature detection equipment of the internet of things through the external equipment at present is consistent with the data stored in the block chain platform; if the data is inconsistent with the data, the data is falsified or lost, and the method is ended.
5. The data verification method for the temperature detection equipment of the internet of things based on the blockchain as claimed in claim 1, wherein the step S106: whether the data acquired by the user are original data from the temperature detection equipment of the Internet of things is judged, and the method is characterized in that:
the temperature data and the attribute value acquired from the temperature detection equipment of the Internet of things are uploaded to a server of the temperature detection equipment manufacturer of the Internet of things through an SDK provided by the temperature detection equipment manufacturer of the Internet of things, and a characteristic value is obtained through calculation of the server; comparing the calculated characteristic value with a temperature data characteristic value calculated by the temperature detection equipment of the internet of things according to the temperature data on the temperature detection equipment of the internet of things, the temperature data characteristic value and each preset detection attribute, if the two are the same, the temperature data is real and original data from the temperature detection equipment of the internet of things, the data is not falsified or lost, a user obtains a data verification result, and the user uses the temperature data; if the two are different, the data are not real and original data from the temperature detection equipment of the Internet of things, and the data are tampered or lost.
6. The utility model provides a thing networking temperature check equipment's data verification device based on block chain which characterized in that, the device includes:
a generation module: the server is used for generating private keys which correspond to the temperature detection equipment of the Internet of things one by one and writing the private keys into the temperature detection equipment of the Internet of things;
an attribute setting module: the system comprises a temperature detection device, a temperature detection device and a control module, wherein the temperature detection device is used for setting detection attributes of the temperature detection device of the Internet of things and starting the temperature detection device of the Internet of things;
a data storage module: the system comprises a temperature detection device, a data acquisition module, a data processing module and a data processing module, wherein the temperature detection device is used for acquiring temperature data and data corresponding to preset detection attributes by the Internet of things temperature detection device; reading the temperature detection equipment of the Internet of things by the external equipment, and calculating a temperature data characteristic value by the temperature detection equipment of the Internet of things; the external equipment reads the temperature data, the temperature data characteristic value and each preset detection attribute, and calculates a hash value; the hash value data is packed and uploaded to a block chain for uplink storage;
a value acquisition module: the system comprises a block chain platform, a temperature data characteristic value and preset detection attributes, wherein the block chain platform is used for storing hash value data of the Internet of things temperature detection equipment;
a first judgment module: the data processing device is used for judging whether the data acquired by the user is consistent with the data stored in the block or not;
a second judging module: the data processing method is used for judging whether the data acquired by the user is original data from the temperature detection equipment of the Internet of things.
7. The data verification device of the temperature detection equipment of the Internet of things based on the blockchain as claimed in claim 6, wherein the generation module comprises:
an ID acquisition submodule: the method comprises the steps of obtaining the ID of the temperature detection equipment of the Internet of things;
private key request submodule: the system comprises a server and a server, wherein the server is used for sending a private key acquisition request to the server, and the private key acquisition request comprises an ID of the temperature detection equipment of the Internet of things;
generating a private key submodule: the server is used for generating a private key according to the ID and storing the corresponding relation between the private key and the ID;
writing a private key submodule: the system comprises a private key and Internet of things temperature detection equipment, wherein the private key is configured and written into the Internet of things temperature detection equipment;
a notification submodule: and the server is used for informing the server that the temperature detection equipment of the Internet of things is successfully produced after the temperature detection equipment of the Internet of things finishes writing, and marking the temperature detection equipment of the Internet of things to be successfully produced.
8. The data verification device of the temperature detection equipment of the Internet of things based on the blockchain as claimed in claim 6, wherein the detection attribute comprises: the temperature monitoring system comprises the Internet of things temperature detection equipment and is characterized by comprising an ID, the starting acquisition time of temperature, the acquisition interval of temperature, the storage precision of temperature data, the longitude and latitude of the position where the temperature is started to be set, the precision of the position where the temperature is acquired, the temperature data, the time of reading the temperature, the longitude and latitude of the position where the temperature is read, the precision of the position where the temperature is read, and abnormal record information of the acquired temperature.
9. The data verification device of the temperature detection equipment of the internet of things based on the blockchain as claimed in claim 6, wherein the first judgment module comprises:
the first hash calculation submodule: the hash value hash1 used for the user to query the blockchain transaction ID corresponding to the blockchain transaction through the blockchain platform, and obtaining the hash value hash1 of the temperature-related data stored in the blockchain from the blockchain platform;
the second hash calculation submodule is used for acquiring temperature data of the temperature detection equipment of the Internet of things, the temperature data characteristic value and the attribute participating in characteristic value calculation of the temperature detection equipment of the Internet of things through external equipment by a user, and obtaining a hash value 2 through hash calculation;
a first comparison sub-module for comparing hash1 with hash 2.
10. The data verification device of the temperature detection equipment of the Internet of things based on the blockchain as claimed in claim 6, wherein the second judgment module comprises:
the first characteristic value operator module is used for uploading the temperature data and the attribute values acquired from the temperature detection equipment of the Internet of things to a server of the temperature detection equipment manufacturer of the Internet of things through an SDK (software development kit) provided by the temperature detection equipment manufacturer of the Internet of things, and calculating the characteristic values by the server;
a second eigenvalue operator module, which calculates the eigenvalue of the temperature data according to the temperature data of the temperature detection equipment of the Internet of things, the eigenvalue of the temperature data and the preset detection attributes
And the second comparison submodule is used for comparing the characteristic value calculated by the first characteristic value operator module with the characteristic value calculated by the second characteristic value submodule.
11. The utility model provides a data of thing networking temperature check equipment verify system based on block chain which characterized in that includes:
a processor for executing a plurality of instructions;
a memory to store a plurality of instructions;
the instructions are stored in the memory, and loaded by the processor and executed by the processor to perform the data verification method of the temperature detection device of the block chain based internet of things according to any one of claims 1 to 5.
12. A computer-readable storage medium having stored therein a plurality of instructions; the plurality of instructions are used for loading and executing the data true checking method of the temperature detection equipment of the block chain based internet of things according to any one of claims 1 to 5 by the processor.
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