CN111080311B - Commodity tracing method and device based on blockchain - Google Patents
Commodity tracing method and device based on blockchain Download PDFInfo
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Abstract
The application relates to a commodity tracing method, a commodity tracing device, computer equipment and a storage medium based on a blockchain. The method comprises the following steps: registering and registering equipment information of each commodity tracing equipment in the commodity operation process in a alliance chain server or a public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position; acquiring commodity tracing information through the commodity tracing equipment; when the commodity tracing information contains privacy information, uploading the commodity tracing information to a alliance chain server; when the commodity tracing information does not contain privacy information, uploading the commodity tracing information to a public chain server; the alliance chain server is used for querying authorized equipment, and the public chain server is used for querying all equipment. The method can ensure that the privacy information of the commodity is not revealed when tracing the commodity information.
Description
Technical Field
The application relates to the technical field of computers, in particular to a commodity tracing method and device based on a blockchain.
Background
The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism, an encryption algorithm and the like, is an important concept of bit coin, is essentially a decentralised database, is used as a bottom technology of the bit coin, is a series of data blocks which are generated by correlation by using a cryptography method, contains information of a batch of bit coin network transactions, is used for checking the validity (anti-counterfeiting) of the information and generating the next block, and is proved by practice along with the development of the blockchain technology, so that the blockchain technology can better reduce trust risk in the multiparty cooperation process. The prior block chain technology is utilized to trace the commodity, so that the problem of credibility and tamper resistance of data of each related party in the commodity tracing process can be better solved, the credibility of the tracing commodity is improved, and the anti-counterfeiting passbook of the commodity is further ensured.
However, most of the existing traceability systems are centralized systems, that is, all commodity information is stored in one system, and the information of the commodity can be checked through any equipment registered in the system, so that the privacy information of the commodity is easily revealed.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a blockchain-based commodity tracing method, apparatus, computer device, and storage medium that can prevent leakage of private information of a commodity.
A blockchain-based commodity tracing method, the method comprising:
Registering and registering equipment information of each commodity tracing equipment in the commodity operation process in a alliance chain server or a public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position;
Acquiring commodity tracing information through the commodity tracing equipment;
when the commodity tracing information contains privacy information, uploading the commodity tracing information to a alliance chain server;
When the commodity tracing information does not contain privacy information, uploading the commodity tracing information to a public chain server;
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identification, the equipment category and the equipment position before receiving the commodity tracing information.
In one embodiment, the method further comprises: receiving the generated transaction numbers and summaries of the commodity tracing information according to the commodity tracing information by a alliance chain server; and uploading the transaction numbers and the summary of the commodity traceability information to a public chain server.
In one embodiment, registering the device information of each commodity tracing device in the commodity operation process in the alliance chain server or the public chain server, where the device information includes a device identifier, a device class and a device location includes: transmitting first registration information to the alliance chain server, wherein the first registration information comprises equipment identification, equipment category and equipment position; receiving a alliance chain equipment certificate sent by the alliance chain server; wherein the federated chain server binds the device identification with the federated chain device certificate; and/or sending second registration information to the public chain server, wherein the second registration information comprises equipment identification, equipment category and equipment position; receiving a public chain equipment certificate sent by the public chain server; wherein the public chain server binds the device identification with the public chain device certificate.
In one embodiment, after acquiring the commodity tracing information through the commodity tracing device, the method further includes: the commodity tracing device sends a first request for uploading the commodity tracing information to the alliance chain server, wherein the first request carries the device identifier, alliance chain device certificate signature information and device position; the commodity tracing equipment receives first verification passing information of the alliance chain server; the alliance chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, first check passing information is sent; and/or the commodity tracing device sends a second request for uploading the commodity tracing information to the public chain server, wherein the second request carries a device identifier, public chain device certificate signature information and a device position; receiving second check-up passing information of the public chain server; and the public chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information.
In one embodiment, the first request carries device location information; the alliance chain server checks the commodity tracing equipment according to the positioning information, the registered equipment type and the registered equipment position, and when the commodity tracing equipment passes the check, first check passing information is sent; and/or the second request carries device location information; and the public chain server checks the commodity tracing equipment according to the positioning information, the registered equipment type and the registered equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information.
In one embodiment, when the commodity tracing information includes privacy information, the step of uploading the commodity tracing information to the alliance chain server includes: when the commodity tracing information contains privacy information, the commodity tracing information is signed by the alliance chain equipment certificate and then uploaded to an alliance chain server; when the commodity tracing information does not contain the privacy information, uploading the commodity tracing information to a public chain server comprises the following steps: and when the commodity tracing information does not contain the privacy information, the commodity tracing information is signed by the public chain equipment certificate and then uploaded to the public chain server.
In one embodiment, the device class includes a fixed device and a mobile device, where the device location corresponding to the fixed device is a fixed location, and the device location corresponding to the mobile device is a location within a fixed range.
A blockchain-based commodity traceability device, the device comprising:
The registration and registration module is used for registering and registering the equipment information of each commodity tracing equipment in the commodity operation process in the alliance chain server or the public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position;
the tracing information acquisition module is used for acquiring commodity tracing information through the commodity tracing equipment;
The first uploading module is used for uploading the commodity tracing information to the alliance chain server when the commodity tracing information contains privacy information;
the second uploading module is used for uploading the commodity tracing information to a public chain server when the commodity tracing information does not contain privacy information;
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identification, the equipment category and the equipment position before receiving the commodity tracing information.
A computer device comprising a memory storing a computer program and a processor which when executing the computer program performs the steps of:
Registering and registering equipment information of each commodity tracing equipment in the commodity operation process in a alliance chain server or a public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position;
Acquiring commodity tracing information through the commodity tracing equipment;
when the commodity tracing information contains privacy information, uploading the commodity tracing information to a alliance chain server;
When the commodity tracing information does not contain privacy information, uploading the commodity tracing information to a public chain server;
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identification, the equipment category and the equipment position before receiving the commodity tracing information.
A computer readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of:
Registering and registering equipment information of each commodity tracing equipment in the commodity operation process in a alliance chain server or a public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position;
Acquiring commodity tracing information through the commodity tracing equipment;
when the commodity tracing information contains privacy information, uploading the commodity tracing information to a alliance chain server;
When the commodity tracing information does not contain privacy information, uploading the commodity tracing information to a public chain server;
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identification, the equipment category and the equipment position before receiving the commodity tracing information.
According to the blockchain-based commodity tracing method, device, computer equipment and storage medium, commodity tracing information containing private information is stored through the alliance chain server, commodity tracing information not containing the private information is stored through the public chain server, so that the private information of the commodity can be effectively prevented from being revealed, meanwhile, the private information of the commodity can be inquired by a supervision agency, the supervision department can effectively supervise the commodity in real time, the problem that the commodity tracing information not containing the private information can be inquired by consumers through the public chain server and the problem that the commodity is found in time can be solved, and the commodity tracing information is stored through the alliance chain server and the public chain server, so that the tracing information can be prevented from being tampered.
Drawings
FIG. 1 is an application environment diagram of a blockchain-based commodity tracing method in one embodiment;
FIG. 2 is a flow chart of a blockchain-based commodity tracing method in an embodiment;
FIG. 3 is a block diagram of a blockchain-based commodity traceability device according to an embodiment;
fig. 4 is an internal structural diagram of a computer device in one embodiment.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The commodity tracing method based on the blockchain provided by the application can be applied to an application environment shown in figure 1. The commodity tracing block chain platform comprises a public chain server and a alliance chain server. The commodity tracing equipment of the commodity producer, the logistics commodity tracing equipment, the warehouse commodity tracing equipment or the commodity tracing equipment of the seller is registered and registered in a alliance chain server or a public chain server, and the equipment information comprises equipment identification, equipment category and equipment position; the commodity tracing method comprises the steps that commodity tracing equipment of a commodity producer, logistics commodity tracing equipment, warehouse commodity tracing equipment or commodity tracing equipment of a seller obtains commodity tracing information, and when the commodity tracing information contains privacy information, the commodity tracing information is uploaded to a alliance chain server; when the commodity tracing information does not contain privacy information, uploading the commodity tracing information to a public chain server; the alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identification, the equipment category and the equipment position before receiving the commodity tracing information. The supervision mechanism terminal is authorized equipment, and commodity traceability information comprises production information, logistics information, storage information and sales information. The commodity tracing device and the terminal can be, but not limited to, various personal computers, notebook computers, smart phones, tablet computers or scanning devices, and the server can be implemented by an independent server or a server cluster formed by a plurality of servers.
In one embodiment, as shown in fig. 2, a commodity tracing method based on a blockchain is provided, and the method is applied to the commodity tracing device in fig. 1 for illustration, and includes the following steps:
And S100, registering and registering equipment information of each commodity tracing equipment in the commodity operation process in a alliance chain server or a public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position.
And each commodity tracing device in the commodity operation process comprises, but is not limited to, commodity tracing devices of commodity manufacturers, logistics commodity tracing devices, warehouse commodity tracing devices or commodity tracing devices of sellers. The commodity tracing equipment collects and records various information in commodity production and circulation processes. When the commodity tracing device is registered, a Unique device identifier UDID (Unique DEVICE IDENTIFIER) is generated according to the national GB/T34062-2017 coding rule, the device identifier is the device identifier, and other numbers can be adopted for the device identifier to be used for uniquely identifying the device.
The device category comprises fixed devices and mobile devices, wherein the device positions corresponding to the fixed devices are fixed positions, and the device positions corresponding to the mobile devices are positions in a fixed range. For example, the fixed device corresponds to a device position of 107 degrees 41 minutes east longitude, 35 degrees north latitude, 21 minutes north latitude, and the mobile device corresponds to a device position of between 107 degrees east longitude, 41 minutes east longitude, 110 degrees, 31 minutes east longitude, 35 degrees north latitude, 21 minutes north latitude, and 37 degrees north latitude, 31 minutes.
S110, acquiring commodity tracing information through the commodity tracing equipment.
The commodity tracing information comprises production records and circulation records which are collected by a producer and a circulation party and related to commodities. For example, the production record of the commodity includes the name of the commodity, the production date, raw material information, the number of the commodity, and characteristic information (color, style, etc.) of the commodity, and the circulation record of the commodity includes logistics information, warehouse information, and sales information of the commodity.
Specifically, commodity traceability information is input and collected through commodity traceability equipment. The method includes, but is not limited to, printing a two-dimensional code or a built-in NFC (NEAR FIELD Communication technology) label on a packing box of a commodity, obtaining the serial number of the commodity by scanning the two-dimensional code and brushing the NFC label, and recording or automatically recording logistics information, warehouse information and sales information of the commodity according to the serial number of the commodity.
And S120, uploading the commodity tracing information to a alliance chain server when the commodity tracing information contains privacy information.
Whether the commodity tracing information contains the privacy information can be judged manually or through computer analysis. If the raw material information of the commodity is privacy information, the commodity producer judges that the raw material information is privacy information before uploading commodity tracing information, and then the alliance chain server is selected to upload the production record of the commodity; or after inputting the production record of the commodity into a computer, automatically analyzing and inquiring whether the raw material information is contained by the background, and automatically uploading the production information of the commodity to the alliance chain server if the raw material information is contained.
The alliance chain is an industry chain built by an industry alliance, the alliance chain needs to register in a public chain, the specific alliance chain can register in the public chain in the form of an intelligent contract, and the specific registration method can be the existing registration method of the blockchain and is not described in detail herein.
And S130, uploading the commodity tracing information to a public chain server when the commodity tracing information does not contain the privacy information.
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identification, the equipment category and the equipment position before receiving the commodity tracing information.
The authorized device comprises a device with supervision authority and a commodity tracing device for acquiring commodity tracing information containing private information, the commodity tracing information containing the private information is used for inquiring the device with supervision authority in the alliance chain server and the commodity tracing device for acquiring the commodity tracing information containing the private information, and the commodity tracing information not containing the private information is used for inquiring all devices in the public chain server.
The public chain and the alliance chain belong to the blockchain, commodity tracing information can be uploaded to the commodity tracing equipment after the public chain registers and records, and the equipment for inquiring commodity tracing information can inquire commodity tracing information stored in the public chain server after the public chain registers. The consumer terminal obtains the name, the production date, the logistics information, the warehouse information and the sales information of the commodity generated according to the serial number of the commodity from the public chain server by scanning the two-dimensional code of the commodity surface or brushing the built-in NFC label. The equipment with the supervision authority inquires and tracks all tracing information of the commodity in the public chain server and the alliance chain server, and the commodity tracing disputes are processed.
Specifically, the commodity traceability information can be uploaded through commodity traceability equipment, and also can be uploaded through a computer terminal, and when the commodity traceability equipment uploads commodity traceability information, whether the commodity traceability information collected through detection of a module preset in the commodity traceability information is privacy information or not, of course, the commodity traceability equipment can obtain commodity traceability information and upload the commodity traceability information through the computer terminal, and at the moment, judgment can be carried out manually or whether privacy information is contained in the commodity traceability information can be judged through computer analysis.
According to the blockchain-based commodity tracing method, commodity tracing information containing private information is stored through the alliance chain server, and commodity tracing information not containing the private information is stored through the public chain server, so that the private information of the commodity can be effectively prevented from being revealed, meanwhile, the private information of the commodity can be inquired by a supervision agency, the supervision agency can effectively supervise the commodity in real time, the problem that the commodity tracing information not containing the private information can be inquired by consumers through the public chain server in time, and the commodity tracing information is stored through the alliance chain server and the public chain server, so that the tracing information can be prevented from being tampered.
In one embodiment, the step S120 includes: when the commodity tracing information contains privacy information, uploading the privacy part in the commodity tracing information to a alliance chain server, and uploading the public part in the commodity tracing information to a public chain server.
The commodity tracing information is a generation record and a circulation record in the commodity generation and circulation process, various records of the commodity from production, sales and even after sales can be traced through the commodity tracing information, corresponding responsible persons can be effectively searched for carrying out responsibility tracing when the commodity is problematic, and authenticity of the commodity can be identified according to the commodity tracing information. The commodity tracing information acquired by a commodity tracing device may include private information and public information, in this embodiment, the private part in the commodity tracing information is uploaded to the alliance chain server, and the public part in the commodity tracing information is uploaded to the public chain server, so that the private information of the commodity can be effectively protected, and meanwhile, a consumer can conveniently inquire the public information. For example, the commodity production record includes the name of the commodity, the date of production, raw material information, the number of the commodity, and characteristic information (color, style, etc.) of the commodity, and the raw material information belongs to the privacy information, and when the commodity traceability information is uploaded, the privacy part (raw material information) is uploaded to the alliance chain server, and the disclosure part (name of the commodity, date of production, number of the commodity, and characteristic information of the commodity) is uploaded to the public chain server.
In one embodiment, the step S120 includes: and when the commodity tracing information contains privacy information, uploading all information of the commodity tracing information to a alliance chain server.
In this embodiment, as long as the commodity tracing information contains the privacy information, the whole commodity tracing information is uploaded to the alliance chain server, and the single commodity tracing information is stored in a centralized manner, so that uploading efficiency of the commodity tracing information is improved, and meanwhile, consumers can view the commodity tracing information in a centralized manner. For example, the commodity production record includes the name of the commodity, the date of production, raw material information, the serial number of the commodity and characteristic information (color, style, etc.) of the commodity, and the raw material information belongs to the privacy information, and when the commodity traceability information is uploaded, the whole commodity production record (including the name of the commodity, the date of production, the raw material information, the serial number of the commodity and the characteristic information of the commodity) is uploaded to the alliance chain server.
In one embodiment, the blockchain-based commodity tracing method further includes: receiving the generated transaction numbers and summaries of the commodity tracing information according to the commodity tracing information by a alliance chain server; and uploading the transaction numbers and the summary of the commodity traceability information to a public chain server.
The summary of the commodity tracing information is to extract some summary information according to the received commodity tracing information, and the summary information is used for indicating whether the corresponding commodity tracing information of a producer or a circulation party is stored in a blockchain. After uploading the transaction numbers and the outlines of the commodity tracing information to the public chain server, the supervision organization can know which commodity tracing information is probably stored in the public chain server according to the outlines of the commodity tracing information, and then find specific commodity tracing information from the public chain server according to the transaction numbers.
In one embodiment, the block chain-based commodity tracing method, the step 100 includes: transmitting first registration information to the alliance chain server, wherein the first registration information comprises equipment identification, equipment category and equipment position; receiving a alliance chain equipment certificate sent by the alliance chain server; wherein the federated chain server binds the device identification with the federated chain device certificate.
When the commodity tracing device is registered, a Unique device identifier UDID (Unique DEVICE IDENTIFIER) is generated according to the national GB/T34062-2017 coding rule, the device identifier is the device identifier, and other numbers can be adopted for the device identifier to be used for uniquely identifying the device. The first registration information further includes usage information of the commodity tracing device, information of the affiliated institution, positioning information of a GPS (Global Positioning System )/beidou system and a beidou grid code BGC. After the first registration information is checked, the alliance chain server generates an alliance chain device certificate and binds with the device identifier, and then the alliance chain device certificate is sent to the commodity tracing device so as to provide the authority of the commodity tracing device to upload commodity tracing information to the alliance chain server.
In one embodiment, the block chain-based commodity tracing method, the step 100 includes: sending second registration information to the public chain server, wherein the second registration information comprises equipment identification, equipment category and equipment position; receiving a public chain equipment certificate sent by the public chain server; wherein the public chain server binds the device identification with the public chain device certificate.
When the commodity tracing device is registered, a Unique device identifier UDID (Unique DEVICE IDENTIFIER) is generated according to the national GB/T34062-2017 coding rule, the device identifier is the device identifier, and other numbers can be adopted for the device identifier to be used for uniquely identifying the device. The second registration information further includes usage information of the commodity tracing device, information of the affiliated institution, positioning information of a GPS (Global Positioning System )/Beidou system and a Beidou grid code BGC. After the second registration information is checked, the public chain server generates a public chain equipment certificate and binds with the equipment identifier, and then the public chain equipment certificate is sent to the commodity tracing equipment so as to provide the authority of the commodity tracing equipment to upload commodity tracing information to the alliance chain server.
In one embodiment, after acquiring the commodity tracing information through the commodity tracing device, the method further includes: the commodity tracing device sends a first request for uploading the commodity tracing information to the alliance chain server, wherein the first request carries the device identifier, alliance chain device certificate signature information and device position; the commodity tracing equipment receives first verification passing information of the alliance chain server; and the alliance chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, the alliance chain server sends first check passing information.
The alliance chain server confirms the identity of the commodity tracing device according to the device identification and the alliance chain device certificate signature information, and then according to whether the device position is the corresponding device position when the commodity tracing device is registered; and when the identity of the commodity tracing equipment is wrong or the equipment position is wrong, the alliance chain server does not accept commodity tracing information uploaded by the commodity tracing equipment.
In an optional implementation manner, after receiving the first request, the alliance chain server needs to determine whether the commodity tracing information (which may be queried by the public chain server) of the commodity tracing device before the current commodity tracing device exists in addition to verifying the device identifier, the alliance chain device certificate signature information and the device location, and if the commodity tracing information of the commodity tracing device before the current commodity tracing device does not exist, the verification is not passed.
In one embodiment, after acquiring the commodity tracing information through the commodity tracing device, the method further includes: the commodity tracing device sends a second request for uploading the commodity tracing information to the public chain server, wherein the second request carries a device identifier, public chain device certificate signature information and a device position; receiving second check-up passing information of the public chain server; and the public chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information.
The public chain server confirms the identity of the commodity tracing equipment according to the equipment identification and alliance chain equipment certificate signature information, and then according to whether the equipment position is the corresponding equipment position when the commodity tracing equipment is registered; and when the identity of the commodity tracing equipment is wrong or the equipment position is wrong, the public chain server does not receive commodity tracing information uploaded by the commodity tracing equipment.
In an optional implementation manner, after receiving the second request, the alliance chain server needs to determine whether the commodity tracing information of the commodity tracing device before the current commodity tracing device exists or not in addition to checking the device identifier, and if the commodity tracing information of the commodity tracing device before the current commodity tracing device does not exist, the checking is failed.
Moreover, all devices on the blockchain (including the regulatory agency terminal and the consumer terminal) can query detailed information of the commodity traceability device through the blockchain.
In one embodiment, the first request carries device location information; and the alliance chain server checks the commodity tracing equipment according to the positioning information, the registered equipment type and the registered equipment position, and when the commodity tracing equipment passes the check, the alliance chain server sends first check passing information. The position information of the commodity tracing equipment is checked through the Beidou grid code BGC or GPS positioning information, and foreign counterfeiting is prevented.
In one embodiment, the second request carries device location information; and the public chain server checks the commodity tracing equipment according to the positioning information, the registered equipment type and the registered equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information. The position information of the commodity tracing equipment is checked through the Beidou grid code BGC or GPS positioning information, and foreign counterfeiting is prevented.
In one embodiment, when the commodity tracing information includes privacy information, the step of uploading the commodity tracing information to the alliance chain server includes: when the commodity tracing information contains privacy information, the commodity tracing information is signed by the alliance chain equipment certificate and then uploaded to an alliance chain server; when the commodity tracing information does not contain the privacy information, uploading the commodity tracing information to a public chain server comprises the following steps: and when the commodity tracing information does not contain the privacy information, the commodity tracing information is signed by the public chain equipment certificate and then uploaded to the public chain server.
It should be understood that, although the steps in the flowchart of fig. 1 are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in fig. 1 may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least a portion of other steps or sub-steps of other steps.
In one embodiment, as shown in fig. 2, there is provided a blockchain-based commodity tracing device, including: registration module 200, traceability information acquisition module 210, first upload module 220, and second upload module 230, wherein:
the registration and registration module 200 is configured to register and register, in a alliance chain server or a public chain server, device information of each commodity tracing device in a commodity operation process, where the device information includes a device identifier, a device class and a device location.
The tracing information obtaining module 210 is configured to obtain the tracing information of the commodity through the commodity tracing device.
The first uploading module 220 is configured to upload the commodity tracing information to the alliance chain server when the commodity tracing information includes privacy information.
And the second uploading module 230 is configured to upload the commodity tracing information to a public chain server when the commodity tracing information does not include the privacy information.
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identification, the equipment category and the equipment position before receiving the commodity tracing information.
In one embodiment, the blockchain-based commodity tracing device further includes: the transaction number receiving module is used for receiving the generated transaction number and the summary of the commodity tracing information according to the commodity tracing information by the alliance chain server; and the transaction number uploading module is used for uploading the transaction number and the summary of the commodity traceability information to a public chain server.
In one embodiment, the registration module 200 includes: the first registration module is used for sending first registration information to the alliance chain server, wherein the first registration information comprises equipment identification, equipment category and equipment position; the first certificate receiving module is used for receiving the alliance chain equipment certificate sent by the alliance chain server, wherein the alliance chain server binds the equipment identifier with the alliance chain equipment certificate.
In one embodiment, the registration module 200 includes: the second registration module is used for sending second registration information to the public chain server, wherein the second registration information comprises equipment identification, equipment category and equipment position; the second certificate receiving module is used for receiving the public chain equipment certificate sent by the public chain server; wherein the public chain server binds the device identification with the public chain device certificate.
In one embodiment, the blockchain-based commodity tracing device further includes: the first request sending module is used for sending a first request for uploading the commodity tracing information to the alliance chain server, wherein the first request carries the equipment identifier, alliance chain equipment certificate signature information and equipment position; the first verification passing information receiving module is used for receiving the first verification passing information of the alliance chain server; and the alliance chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, the alliance chain server sends first check passing information.
In one embodiment, the blockchain-based commodity tracing device further includes: the second request sending module is used for sending a second request for uploading the commodity traceability information to the public chain server, wherein the second request carries a device identifier, alliance chain device certificate signature information and a device position; the second check-up passing information receiving module is used for receiving the second check-up passing information of the public chain server; and the public chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information.
In one embodiment, the first request carries device location information; and the alliance chain server checks the commodity tracing equipment according to the positioning information, the registered equipment type and the registered equipment position, and when the commodity tracing equipment passes the check, the alliance chain server sends first check passing information. The position information of the commodity tracing equipment is checked through the Beidou grid code BGC or GPS positioning information, and foreign counterfeiting is prevented.
In one embodiment, the second request carries device location information; and the public chain server checks the commodity tracing equipment according to the positioning information, the registered equipment type and the registered equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information. The position information of the commodity tracing equipment is checked through the Beidou grid code BGC or GPS positioning information, and foreign counterfeiting is prevented.
In one embodiment, the first uploading module 220 is further configured to, when the commodity tracing information includes privacy information, sign the commodity tracing information with the federation chain device certificate and upload the commodity tracing information to the federation chain server; the second uploading module 230 is further configured to sign the commodity tracing information through a public chain device certificate and send the commodity tracing information to a public chain server when the commodity tracing information does not include privacy information.
For specific limitations regarding the blockchain-based commodity tracing device, reference may be made to the above limitation of the blockchain-based commodity tracing method, and no further description is given here. The modules in the block chain-based commodity tracing device can be all or partially realized by software, hardware and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a terminal, and the internal structure of which may be as shown in fig. 4. The computer device includes a processor, a memory, a network interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program, when executed by a processor, implements a blockchain-based commodity tracing method. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, can also be keys, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
It will be appreciated by persons skilled in the art that the architecture shown in fig. 4 is merely a block diagram of some of the architecture relevant to the present inventive arrangements and is not limiting as to the computer device to which the present inventive arrangements are applicable, and that a particular computer device may include more or fewer components than shown, or may combine some of the components, or have a different arrangement of components.
In one embodiment, a computer device is provided comprising a memory and a processor, the memory having stored therein a computer program, the processor when executing the computer program performing the steps of:
Registering and registering equipment information of each commodity tracing equipment in the commodity operation process in a alliance chain server or a public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position;
Acquiring commodity tracing information through the commodity tracing equipment;
when the commodity tracing information contains privacy information, uploading the commodity tracing information to a alliance chain server;
When the commodity tracing information does not contain privacy information, uploading the commodity tracing information to a public chain server;
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identification, the equipment category and the equipment position before receiving the commodity tracing information.
In one embodiment, the processor when executing the computer program further performs the steps of: receiving the generated transaction numbers and summaries of the commodity tracing information according to the commodity tracing information by a alliance chain server; and uploading the transaction numbers and the summary of the commodity traceability information to a public chain server.
In one embodiment, the processor when executing the computer program further performs the steps of: the commodity tracing device sends a first request for uploading the commodity tracing information to the alliance chain server, wherein the first request carries the device identifier, alliance chain device certificate signature information and device position; the commodity tracing equipment receives first verification passing information of the alliance chain server; the alliance chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, first check passing information is sent; and/or the commodity tracing device sends a second request for uploading the commodity tracing information to the public chain server, wherein the second request carries a device identifier, public chain device certificate signature information and a device position; the commodity tracing equipment receives second check-up passing information of the public chain server; and the public chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
Registering and registering equipment information of each commodity tracing equipment in the commodity operation process in a alliance chain server or a public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position;
Acquiring commodity tracing information through the commodity tracing equipment;
when the commodity tracing information contains privacy information, uploading the commodity tracing information to a alliance chain server;
When the commodity tracing information does not contain privacy information, uploading the commodity tracing information to a public chain server;
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identification, the equipment category and the equipment position before receiving the commodity tracing information.
In one embodiment, the computer program when executed by the processor further performs the steps of: receiving the generated transaction numbers and summaries of the commodity tracing information according to the commodity tracing information by a alliance chain server; and uploading the transaction numbers and the summary of the commodity traceability information to a public chain server.
In one embodiment, the computer program when executed by the processor further performs the steps of: the commodity tracing device sends a first request for uploading the commodity tracing information to the alliance chain server, wherein the first request carries the device identifier, alliance chain device certificate signature information and device position; the commodity tracing equipment receives first verification passing information of the alliance chain server; the alliance chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, first check passing information is sent; and/or the commodity tracing device sends a second request for uploading the commodity tracing information to the public chain server, wherein the second request carries a device identifier, public chain device certificate signature information and a device position; the commodity tracing equipment receives second check-up passing information of the public chain server; and the public chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (SYNCHLINK) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. A blockchain-based commodity tracing method, the method comprising:
Registering and registering equipment information of each commodity tracing equipment in the commodity operation process in a alliance chain server or a public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position; the commodity tracing equipment is used for collecting and recording various information in commodity production and circulation processes;
Acquiring commodity tracing information through the commodity tracing equipment;
When the commodity tracing information contains privacy information, uploading the commodity tracing information to a alliance chain server; receiving the generated transaction numbers and summaries of the commodity tracing information according to the commodity tracing information by a alliance chain server; uploading the transaction numbers and summaries of the commodity traceability information to a public chain server;
when the commodity tracing information does not contain privacy information, uploading the commodity tracing information to the public chain server;
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identifier, the equipment category and the equipment position before receiving the commodity tracing information;
The step of registering the equipment information of each commodity tracing equipment in the commodity operation process in the alliance chain server or the public chain server comprises the following steps:
transmitting first registration information to the alliance chain server, wherein the first registration information comprises equipment identification, equipment category and equipment position;
Receiving a alliance chain equipment certificate sent by the alliance chain server; wherein the federated chain server binds the device identification with the federated chain device certificate;
after the step of acquiring the commodity tracing information through the commodity tracing equipment, the method further comprises the following steps:
The commodity tracing device sends a first request for uploading the commodity tracing information to the alliance chain server, wherein the first request carries the device identifier, alliance chain device certificate signature information and device position;
The commodity tracing equipment receives first verification passing information of the alliance chain server; and the alliance chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing information of the commodity tracing equipment which is the previous commodity tracing equipment of the commodity tracing equipment is checked through the public chain server and passes the check, first check passing information is sent.
2. The method according to claim 1, wherein the step of registering device information of each commodity tracing device in the commodity operation process in a federation chain server or a public chain server, further comprises:
sending second registration information to the public chain server, wherein the second registration information comprises equipment identification, equipment category and equipment position;
Receiving a public chain equipment certificate sent by the public chain server; wherein the public chain server binds the device identification with the public chain device certificate.
3. The method according to claim 2, further comprising, after the step of acquiring commodity tracing information by the commodity tracing apparatus:
the commodity tracing device sends a second request for uploading the commodity tracing information to the public chain server, wherein the second request carries a device identifier, public chain device certificate signature information and a device position;
The commodity tracing equipment receives second check-up passing information of the public chain server; and the public chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information.
4. The method of claim 3, wherein the first request carries device location information; the alliance chain server checks the commodity tracing equipment according to the positioning information, the registered equipment type and the registered equipment position, and when the commodity tracing equipment passes the check, first check passing information is sent; and/or
The second request carries equipment positioning information; and the public chain server checks the commodity tracing equipment according to the positioning information, the registered equipment type and the registered equipment position, and when the commodity tracing equipment passes the check, the public chain server sends second check passing information.
5. The method according to claim 2, wherein when the commodity tracing information includes privacy information, the step of uploading the commodity tracing information to a coalition chain server includes:
When the commodity tracing information contains privacy information, the commodity tracing information is signed by the alliance chain equipment certificate and then uploaded to an alliance chain server;
When the commodity tracing information does not contain the privacy information, uploading the commodity tracing information to a public chain server comprises the following steps:
And when the commodity tracing information does not contain the privacy information, the commodity tracing information is signed by the public chain equipment certificate and then uploaded to the public chain server.
6. The method of claim 1, wherein the device class includes a fixed device and a mobile device, the device location corresponding to the fixed device being a fixed location, the device location corresponding to the mobile device being a location within a fixed range.
7. A blockchain-based commodity traceability device, the device comprising:
The registration and registration module is used for registering and registering the equipment information of each commodity tracing equipment in the commodity operation process in the alliance chain server or the public chain server, wherein the equipment information comprises equipment identification, equipment category and equipment position; the commodity tracing equipment is used for collecting and recording various information in commodity production and circulation processes;
the tracing information acquisition module is used for acquiring commodity tracing information through the commodity tracing equipment;
The first uploading module is used for uploading the commodity tracing information to the alliance chain server when the commodity tracing information contains privacy information;
The transaction number receiving module is used for receiving the generated transaction number and the summary of the commodity tracing information according to the commodity tracing information by the alliance chain server;
The transaction number uploading module is used for uploading the transaction number and the summary of the commodity traceability information to a public chain server;
The second uploading module is used for uploading the commodity tracing information to the public chain server when the commodity tracing information does not contain the privacy information;
The alliance chain server is used for inquiring authorized equipment, the public chain server is used for inquiring all equipment, and the alliance chain server or the public chain server verifies the commodity tracing equipment according to the equipment identifier, the equipment category and the equipment position before receiving the commodity tracing information;
the registration module is specifically configured to:
transmitting first registration information to the alliance chain server, wherein the first registration information comprises equipment identification, equipment category and equipment position;
Receiving a alliance chain equipment certificate sent by the alliance chain server; wherein the federated chain server binds the device identification with the federated chain device certificate;
The apparatus further comprises:
The first request sending module is used for sending a first request for uploading the commodity tracing information to the alliance chain server, wherein the first request carries the equipment identifier, alliance chain equipment certificate signature information and equipment position;
the first verification passing information receiving module is used for receiving the first verification passing information of the alliance chain server; and the alliance chain server checks the commodity tracing equipment according to the equipment identifier, the alliance chain equipment certificate signature information and the equipment position, and when the commodity tracing information of the commodity tracing equipment which is the previous commodity tracing equipment of the commodity tracing equipment is checked through the public chain server and passes the check, first check passing information is sent.
8. The apparatus of claim 7, wherein the registration module comprises:
The first registration module is used for sending first registration information to the alliance chain server, wherein the first registration information comprises equipment identification, equipment category and equipment position;
The first certificate receiving module is used for receiving the alliance chain equipment certificate sent by the alliance chain server; wherein the federated chain server binds the device identification with the federated chain device certificate.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any of claims 1 to 6 when the computer program is executed.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 6.
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| CN111611619B (en) * | 2020-05-26 | 2024-02-02 | 牛津(海南)区块链研究院有限公司 | Alliance chain-based tracing method, device, equipment and readable storage medium |
| CN112037068B (en) * | 2020-09-17 | 2024-04-23 | 广州运通链达金服科技有限公司 | Resource transfer method, system, device, computer equipment and storage medium |
| CN113706171B (en) * | 2021-08-27 | 2024-01-05 | 广西卡西亚科技有限公司 | Block chain agricultural product tracing method based on Beidou grid codes |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139210A (en) * | 2015-07-31 | 2015-12-09 | 孙宪彬 | Commodity traceability method and system |
| CN107730276A (en) * | 2017-09-30 | 2018-02-23 | 浙江鑫泊新能源科技有限公司 | It is a kind of that retrospect is carried out to logistics with encrypted radio-frequency identification technology and packs fidelity method |
| CN108305083A (en) * | 2018-02-11 | 2018-07-20 | 张国忠 | A kind of commodity source tracing method and system based on block chain |
| CN108595980A (en) * | 2018-05-02 | 2018-09-28 | 广州品唯软件有限公司 | A kind of commodity trace to the source information guard method and device |
| CN109034851A (en) * | 2018-09-05 | 2018-12-18 | 深圳正品创想科技有限公司 | Commodity counterfeit prevention source tracing method and its device, block chain node based on block chain |
| CN109978556A (en) * | 2017-12-27 | 2019-07-05 | 航天信息股份有限公司 | A kind of agricultural product retroactive method, device, electronic equipment and storage medium |
| CN110163628A (en) * | 2019-04-04 | 2019-08-23 | 上海能链众合科技有限公司 | A kind of agricultural product traceability system based on block chain |
-
2019
- 2019-10-24 CN CN201911015926.7A patent/CN111080311B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139210A (en) * | 2015-07-31 | 2015-12-09 | 孙宪彬 | Commodity traceability method and system |
| CN107730276A (en) * | 2017-09-30 | 2018-02-23 | 浙江鑫泊新能源科技有限公司 | It is a kind of that retrospect is carried out to logistics with encrypted radio-frequency identification technology and packs fidelity method |
| WO2019062530A1 (en) * | 2017-09-30 | 2019-04-04 | 浙江鑫泊物流科技有限公司 | Commodity tracing and anti-counterfeiting method and device |
| CN109978556A (en) * | 2017-12-27 | 2019-07-05 | 航天信息股份有限公司 | A kind of agricultural product retroactive method, device, electronic equipment and storage medium |
| CN108305083A (en) * | 2018-02-11 | 2018-07-20 | 张国忠 | A kind of commodity source tracing method and system based on block chain |
| CN108595980A (en) * | 2018-05-02 | 2018-09-28 | 广州品唯软件有限公司 | A kind of commodity trace to the source information guard method and device |
| CN109034851A (en) * | 2018-09-05 | 2018-12-18 | 深圳正品创想科技有限公司 | Commodity counterfeit prevention source tracing method and its device, block chain node based on block chain |
| CN110163628A (en) * | 2019-04-04 | 2019-08-23 | 上海能链众合科技有限公司 | A kind of agricultural product traceability system based on block chain |
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