CN110634003A - Medicine circulation information tracing method and device based on block chain - Google Patents
Medicine circulation information tracing method and device based on block chain Download PDFInfo
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- 239000003814 drug Substances 0.000 title claims abstract description 156
- 229940079593 drug Drugs 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000012795 verification Methods 0.000 claims abstract description 35
- 238000012377 drug delivery Methods 0.000 claims abstract description 13
- 238000004806 packaging method and process Methods 0.000 claims abstract description 10
- 238000012546 transfer Methods 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 3
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- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
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Abstract
The application discloses a drug transfer information tracing method and device based on a block chain, which are applied to block chain nodes, wherein the method comprises the following steps: receiving a drug factory information uplink request sent by a service node, wherein the service node is a manufacturer node, and the drug factory information uplink request comprises a private key signature of the service node; verifying the private key signature of the service node by using the public key of the service node; after the verification is passed, packaging the drug delivery information into a first block, so that the block chain system stores the first block into a block chain after performing consensus verification on the first block. The method can store the circulation information of the medicines into the block chain, and is convenient for a user to inquire, so that the problem of fake medicines is solved.
Description
Technical Field
The invention relates to the technical field of internet big data, in particular to a medicine circulation information tracing method and device based on a block chain.
Background
Currently, the blockchain technology is a distributed stored ledger that uses technologies such as encryption algorithm and consensus mechanism. With the use of blockchain technology, more and more internet data is stored on the blockchain.
The block chain technology has the characteristics of non-falsification and information traceability, and solves the problem of counterfeit medicines by using the block chain technology.
The foregoing description is merely for convenience in understanding and is not to be construed as limiting the prior art to the present application.
Disclosure of Invention
Based on the problems, the application discloses a medicine circulation information tracing method and a medicine circulation information tracing device based on a block chain.
The application discloses a medicine circulation information tracing method based on a block chain, which is applied to a block chain node, and the method comprises the following steps:
receiving a drug factory information uplink request sent by a service node, wherein the service node is a manufacturer node, and the drug factory information uplink request comprises a private key signature of the service node;
verifying the private key signature of the service node by using the public key of the service node;
after the verification is passed, packaging the drug delivery information into a first block, so that the block chain system stores the first block into a block chain after performing consensus verification on the first block.
In one possible embodiment, the method further comprises: receiving a drug business information uplink request sent by a merchant node, wherein the drug business information uplink request comprises a private key signature of the merchant node;
verifying the private key signature of the merchant node by using the merchant node public key;
and after the verification is passed, packaging the medicine buying and selling information into a second block, so that the second block is subjected to consensus verification by a block chain system and then stored into a block chain.
In one possible embodiment, the method further comprises: receiving a drug circulation information query request sent by user equipment, wherein the drug circulation information query request comprises a private key signature of the user equipment, and the user equipment is registered user equipment of the block chain system;
verifying the private key signature of the user equipment by using the public key of the user equipment;
and after the verification is passed, sending the circulation information of the medicines to the user equipment, wherein the circulation information of the medicines comprises the delivery information of the medicines and the purchase and sale information of the medicines.
In a possible implementation manner, the drug circulation information query request includes information of drugs, so that the block link points perform query of the drug circulation information according to the information of the drugs; wherein,
the information of the medicine generates a hash value of the medicine through a hash algorithm, and the hash value of the medicine is stored on a block chain; wherein the information of the medicine comprises one or more of the name of the medicine, the manufacturer of the medicine, the date of manufacture of the medicine, and the expiration date of the medicine.
In one possible embodiment, the drug marketing information includes the seller of the drug, the buyer of the drug, the name of the drug, and the marketing date;
the drug delivery information comprises the name of the drug, the name of a manufacturer and the delivery date of the drug.
In a possible implementation manner, the user equipment queries the drug delivery information and the drug marketing information corresponding to the drug by scanning a two-dimensional code of the drug.
In one possible embodiment, the method further comprises: receiving comment information of the medicine sent by the user equipment; and packing the comment information of the medicine into a third block, so that the block chain system stores the third block into the block chain after performing consensus verification on the third block.
The second aspect of the application discloses a medicine circulation information tracing device based on a block chain, wherein the device is a block chain node, and the block chain node comprises a receiving unit and a processing unit; wherein,
the receiving unit is used for receiving a drug factory information uplink request sent by a service node, wherein the service node is a manufacturer node, and the drug factory information uplink request comprises a private key signature of the service node;
the processing unit is used for verifying the private key signature of the service node by using the service node public key;
and the processing unit packages the drug delivery information into a first block after the verification is passed, so that the block chain system stores the first block into a block chain after the consensus verification is performed on the first block.
In a possible implementation manner, the receiving unit receives a drug marketing information uplink request sent by a merchant node, where the drug marketing information uplink request includes a private key signature of the merchant node;
the processing unit is used for verifying the private key signature of the merchant node by using the merchant node public key;
and the processing unit is used for packaging the medicine buying and selling information into a second block after the verification is passed, so that the second block is subjected to consensus verification by a block chain system and then is stored in a block chain.
In a possible implementation manner, the blockchain node further includes a sending unit, where the receiving unit receives a drug flow information query request sent by a user equipment, where the drug flow information query request includes a private key signature of the user equipment, and the user equipment is a registered user equipment of the blockchain system;
the processing unit is used for verifying the private key signature of the user equipment by using the public key of the user equipment;
and the sending unit sends the circulation information of the medicines to the user equipment after the verification is passed, wherein the circulation information of the medicines comprises the factory information of the medicines and the purchase and sale information of the medicines.
According to the method and the device, the circulation information of the medicines can be stored in the block chain, so that the users can conveniently inquire the circulation information, and the problem of fake medicines is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flow chart of a block chain-based drug transfer information tracing method disclosed in the present application;
fig. 2 is a schematic structural diagram of a block chain-based drug transfer information tracing apparatus disclosed in the present application;
fig. 3 is a schematic structural diagram of a block chain-based drug transfer information traceability device disclosed in the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present 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.
The terms "first" and "second" in this application are used for convenience of understanding only, and are not to be construed as sequential or limiting in any way.
For the purpose of facilitating understanding of the embodiments of the present invention, the following description will be further explained with reference to specific embodiments, which are not to be construed as limiting the embodiments of the present invention.
As shown in fig. 1, the drug circulation information tracing method based on the blockchain is applied to a blockchain node, and the method includes steps S101-S103.
S101, a drug factory information uplink request sent by a service node is received, wherein the service node is a factory node, and the drug factory information uplink request comprises a private key signature of the service node.
And S102, verifying the private key signature of the service node by using the public key of the service node.
S103, after the verification is passed, packaging the drug delivery information into a first block, so that the block chain system stores the first block into a block chain after performing consensus verification on the first block.
In one example, the method further comprises: receiving a drug business information uplink request sent by a merchant node, wherein the drug business information uplink request comprises a private key signature of the merchant node;
verifying the private key signature of the merchant node by using the merchant node public key;
and after the verification is passed, packaging the medicine buying and selling information into a second block, so that the second block is subjected to consensus verification by a block chain system and then stored into a block chain.
In one example, the method further comprises: receiving a drug circulation information query request sent by user equipment, wherein the drug circulation information query request comprises a private key signature of the user equipment, and the user equipment is registered user equipment of the block chain system;
verifying the private key signature of the user equipment by using the public key of the user equipment;
and after the verification is passed, sending the circulation information of the medicines to the user equipment, wherein the circulation information of the medicines comprises the delivery information of the medicines and the purchase and sale information of the medicines.
In one example, the drug circulation information query request includes information of drugs, so that the block link points perform query of the drug circulation information according to the information of the drugs; wherein,
the information of the medicine generates a hash value of the medicine through a hash algorithm, and the hash value of the medicine is stored on a block chain; wherein the information of the medicine comprises one or more of the name of the medicine, the manufacturer of the medicine, the date of manufacture of the medicine, and the expiration date of the medicine.
In one example, the drug marketing information includes an out-seller of the drug, an in-purchaser of the drug, a name of the drug, and a marketing date; the drug delivery information comprises the name of the drug, the name of a manufacturer and the delivery date of the drug.
In one example, the user equipment searches the drug delivery information and the drug marketing information corresponding to the drug by scanning a two-dimensional code of the drug.
In one example, the method further comprises: receiving comment information of the medicine sent by the user equipment;
and packing the comment information of the medicine into a third block, so that the block chain system stores the third block into the block chain after performing consensus verification on the third block.
According to the method and the device, the circulation information of the medicines can be stored in the block chain, so that the users can conveniently inquire the circulation information, and the problem of fake medicines is solved.
As shown in fig. 2, the drug circulation information tracing apparatus based on a blockchain is a blockchain node, and the blockchain node includes a receiving unit and a processing unit.
The receiving unit is used for receiving a drug factory information uplink request sent by a service node, wherein the service node is a manufacturer node, and the drug factory information uplink request comprises a private key signature of the service node;
the processing unit is used for verifying the private key signature of the service node by using the service node public key;
and the processing unit packages the drug delivery information into a first block after the verification is passed, so that the block chain system stores the first block into a block chain after the consensus verification is performed on the first block.
In one example, the receiving unit receives a drug purchase and sale information uplink request sent by a merchant node, where the drug purchase and sale information uplink request includes a private key signature of the merchant node;
the processing unit is used for verifying the private key signature of the merchant node by using the merchant node public key;
and the processing unit is used for packaging the medicine buying and selling information into a second block after the verification is passed, so that the second block is subjected to consensus verification by a block chain system and then is stored in a block chain.
In an example, the blockchain node further includes a sending unit, where the receiving unit receives a drug flow information query request sent by a user equipment, where the drug flow information query request includes a private key signature of the user equipment, and the user equipment is a registered user equipment of the blockchain system;
the processing unit is used for verifying the private key signature of the user equipment by using the public key of the user equipment;
and the sending unit sends the circulation information of the medicines to the user equipment after the verification is passed, wherein the circulation information of the medicines comprises the factory information of the medicines and the purchase and sale information of the medicines.
According to the method and the device, the circulation information of the medicines can be stored in the block chain, so that the users can conveniently inquire the circulation information, and the problem of fake medicines is solved.
The application further discloses a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any of the above embodiments when executing the program.
The present application also discloses a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method of any of the above embodiments.
Fig. 3 shows a schematic diagram of a computer device, which may include: a processor 310, a memory 320, an input/output interface 330, a communication interface 340, and a bus 350. Wherein the processor 340, the memory 320, the input/output interface 330, and the communication interface 340 are communicatively coupled to each other within the device via a bus 350.
The processor 310 may be implemented by a general-purpose CPU (Central Processing Unit), a microprocessor, an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits, and is configured to execute related programs to implement the technical solutions provided in the embodiments of the present specification.
The Memory 320 may be implemented in the form of a ROM (Read Only Memory), a RAM (Random Access Memory), a static storage device, a dynamic storage device, or the like. The memory 320 may store an operating system and other application programs, and when the technical solution provided by the embodiments of the present specification is implemented by software or firmware, the relevant program codes are stored in the memory 320 and called to be executed by the processor 310.
The input/output interface 330 is used for connecting an input/output module to realize information input and output. The i/o module may be configured as a component in a device (not shown) or may be external to the device to provide a corresponding function. The input devices may include a keyboard, a mouse, a touch screen, a microphone, various sensors, etc., and the output devices may include a display, a speaker, a vibrator, an indicator light, etc.
The communication interface 340 is used for connecting a communication module (not shown in the figure) to implement communication interaction between the present device and other devices. The communication module can realize communication in a wired mode (such as USB, network cable and the like) and also can realize communication in a wireless mode (such as mobile network, WIFI, Bluetooth and the like).
It should be noted that although the above-mentioned device only shows the processor 310, the memory 320, the input/output interface 330, the communication interface 340 and the bus 350, in a specific implementation, the device may also include other components necessary for normal operation. In addition, those skilled in the art will appreciate that the above-described apparatus may also include only those components necessary to implement the embodiments of the present description, and not necessarily all of the components shown in the figures.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the scope of the present invention should be included in the scope of the present invention.
Claims (10)
1. The drug transfer information tracing method based on the block chain is characterized by being applied to a block chain node, and the method comprises the following steps:
receiving a drug factory information uplink request sent by a service node, wherein the service node is a manufacturer node, and the drug factory information uplink request comprises a private key signature of the service node;
verifying the private key signature of the service node by using the public key of the service node;
after the verification is passed, packaging the drug delivery information into a first block, so that the block chain system stores the first block into a block chain after performing consensus verification on the first block.
2. The method of claim 1, further comprising:
receiving a drug business information uplink request sent by a merchant node, wherein the drug business information uplink request comprises a private key signature of the merchant node;
verifying the private key signature of the merchant node by using the merchant node public key;
and after the verification is passed, packaging the medicine buying and selling information into a second block, so that the second block is subjected to consensus verification by a block chain system and then stored into a block chain.
3. The method of claim 2, further comprising:
receiving a drug circulation information query request sent by user equipment, wherein the drug circulation information query request comprises a private key signature of the user equipment, and the user equipment is registered user equipment of the block chain system;
verifying the private key signature of the user equipment by using the public key of the user equipment;
and after the verification is passed, sending the circulation information of the medicines to the user equipment, wherein the circulation information of the medicines comprises the delivery information of the medicines and the purchase and sale information of the medicines.
4. The method according to claim 3, wherein the drug circulation information query request includes information of drugs, so that the block link node queries the drug circulation information according to the information of the drugs; wherein,
the information of the medicine generates a hash value of the medicine through a hash algorithm, and the hash value of the medicine is stored on a block chain; wherein the information of the medicine comprises one or more of the name of the medicine, the manufacturer of the medicine, the date of manufacture of the medicine, and the expiration date of the medicine.
5. The method of claim 2, wherein the drug marketing information includes a seller of the drug, a buyer of the drug, a name of the drug, and a marketing date;
the drug delivery information comprises the name of the drug, the name of a manufacturer and the delivery date of the drug.
6. The method of claim 2, wherein the user equipment queries the drug delivery information and the drug purchase information corresponding to the drug by scanning a two-dimensional code of the drug.
7. The method of claim 3, further comprising:
receiving comment information of the medicine sent by the user equipment;
and packing the comment information of the medicine into a third block, so that the block chain system stores the third block into the block chain after performing consensus verification on the third block.
8. The drug circulation information tracing device based on the block chain is characterized in that the device is a block chain node, and the block chain node comprises a receiving unit and a processing unit; wherein,
the receiving unit is used for receiving a drug factory information uplink request sent by a service node, wherein the service node is a manufacturer node, and the drug factory information uplink request comprises a private key signature of the service node;
the processing unit is used for verifying the private key signature of the service node by using the service node public key;
and the processing unit packages the drug delivery information into a first block after the verification is passed, so that the block chain system stores the first block into a block chain after the consensus verification is performed on the first block.
9. The apparatus according to claim 8, wherein the receiving unit receives a drug marketing information uplink request sent by a merchant node, the drug marketing information uplink request including a private key signature of the merchant node;
the processing unit is used for verifying the private key signature of the merchant node by using the merchant node public key;
and the processing unit is used for packaging the medicine buying and selling information into a second block after the verification is passed, so that the second block is subjected to consensus verification by a block chain system and then is stored in a block chain.
10. The apparatus of claim 9, wherein the blockchain node further comprises a transmitting unit, wherein,
the receiving unit is used for receiving a drug circulation information query request sent by user equipment, wherein the drug circulation information query request comprises a private key signature of the user equipment, and the user equipment is registered user equipment of the block chain system;
the processing unit is used for verifying the private key signature of the user equipment by using the public key of the user equipment;
and the sending unit sends the circulation information of the medicines to the user equipment after the verification is passed, wherein the circulation information of the medicines comprises the factory information of the medicines and the purchase and sale information of the medicines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910912445.XA CN110634003A (en) | 2019-09-25 | 2019-09-25 | Medicine circulation information tracing method and device based on block chain |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910912445.XA CN110634003A (en) | 2019-09-25 | 2019-09-25 | Medicine circulation information tracing method and device based on block chain |
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| CN110634003A true CN110634003A (en) | 2019-12-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342963A (en) * | 2020-05-15 | 2020-06-26 | 支付宝(杭州)信息技术有限公司 | Data uplink method, data storage method and device |
| CN112163869A (en) * | 2020-09-30 | 2021-01-01 | 微医云(杭州)控股有限公司 | Block chain-based drug tracing method, device, server and medium |
-
2019
- 2019-09-25 CN CN201910912445.XA patent/CN110634003A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342963A (en) * | 2020-05-15 | 2020-06-26 | 支付宝(杭州)信息技术有限公司 | Data uplink method, data storage method and device |
| CN112163869A (en) * | 2020-09-30 | 2021-01-01 | 微医云(杭州)控股有限公司 | Block chain-based drug tracing method, device, server and medium |
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