Application of blockchain technology to patent system
From the perspective of technology and architecture, I will tell you my understanding of blockchain in common language
what is blockchain? In a word, blockchain is a storage system. To be more specific, blockchain is a distributed storage system without an administrator and each node has all the data
What are the common storage systems like
as shown in the figure above, the bottom is data, and the top can write data. A space to store data, a software to manage data, provide an interface to write data, this is the storage system. For example, MySQL is the most common storage system
What are the problems of ordinary storage system? There are at least two common problems
the first is the problem of non high availability. There is a dangerous place for data. In technical terms, data is not highly available
The second problem is that there is only one write point. In technical terms, it is a single point of control
How do ordinary storage systems usually solve these two problems
in fact, MySQL can do a master-slave synchronization of al master, master-slave synchronization of al master, two nodes can be written at the same time. If you want to do a multi room multi live data center, in fact, multi room multi live data synchronization. What we should emphasize here is that multi-point writing often leads to the consistency problem of writing conflicts. Take MySQL as an example, suppose that the attribute of a table is self incrementing ID, then the data in the database is 1234 now. If one of the nodes writes and inserts a piece of data, it may become 5, and then these 5 pieces of data are synchronized to another master node, Before synchronization, if another write node inserts a piece of data, a piece of data with self incrementing ID of 5 will be generated. Then, after the generation, synchronize to another node, and the synchronized data will conflict with the two local 5's after it arrives, which will lead to synchronization failure and write consistency conflict. This problem will occur in the case of multi-point writing
how to ensure consistency in multi-point writing
the reform "Swan class" gives you more technical work
the application fields of blockchain include digital currency, token, finance, anti-counterfeiting traceability, privacy protection, supply chain, entertainment, etc. with the popularity of blockchain and bitcoin, many related top domain names have been registered, which has a great impact on the domain name instry
taking the tourism instry as an example, blockchain applications mainly focus on tourism travel, tourism community reviews, digital identity management, credit consumption management, tracking pilot's professional certificate and qualification, loyalty plan of hotels and airlines, reservation management and consumption points management. In addition, blockchain also has applications in finance, games, entertainment and other fields.
A: application fields of blockchain technology
I. financial field
blockchain has great potential application value in international exchange, letter of credit, equity registration, stock exchange and other financial fields
Second, the Internet of things and logisticsblockchain can also be naturally combined in the field of Internet of things and logistics
through the blockchain, we can rece the logistics cost, trace the proction and transportation process of goods, and improve the efficiency of supply chain management
Third, in the field of public service, blockchain is closely related to people's proction and life in the fields of public management, energy and transportation. However, the centralization of these fields also brings some problems, which can be transformed by blockchain Fourthly, in the field of digital right, through blockchain technology, works can be authenticated to prove the existence of text, video, audio and other works and ensure the authenticity and uniqueness of ownership In the field of insurance, insurance institutions are responsible for fund collection, investment and claim settlement, and often have higher management and operation costs Sixth, the data stored on the public welfare fieldblockchain is highly reliable and tamperable, which is naturally suitable for social public welfare scenarios
A: the main application fields of blockchain technology are finance, Internet of things and logistics, public service, digital right, insurance and public welfare
First, in the field of finance,
blockchain has great potential application value in international exchange, letter of credit, equity registration, stock exchange and other financial fields
Second, the Internet of things and logisticsblockchain can also be naturally combined in the field of Internet of things and logistics. Through blockchain, we can rece logistics costs, trace the proction and delivery process of goods, and improve the efficiency of supply chain management
Third, in the field of public service, blockchain is closely related to people's proction and life in the fields of public management, energy and transportation. However, the centralization of these fields also brings some problems, which can be transformed by blockchain Fourthly, in the field of digital right, through blockchain technology, works can be authenticated to prove the existence of text, video, audio and other works and ensure the authenticity and uniqueness of ownership In the field of insurance, insurance institutions are responsible for fund collection, investment and claim settlement, and often have higher management and operation costs Sixth, the data stored on the public welfare fieldblockchain is highly reliable and tamperable, which is naturally suitable for social public welfare scenarios. The relevant information in the public welfare process, such as donation project, collection details, fund flow, recipient feedback, etc., can be stored on the blockchain, and can be made transparent and public, which is convenient for social supervision
efforts should be made to solve the problem of "difficulty in adcing evidence". We should make full use of the rules of the distribution and transfer of the burden of proof, the presumption of the obstruction of proof, and the order of providing documents, so as to reasonably rece the difficulty of the obligee's proof. We should strengthen evidence preservation, investigate and collect evidence in accordance with their functions and powers, actively implement the system of lawyers' investigation orders, and punish illegal acts that do not cooperate with investigation and evidence collection according to law. We should improve the identification rules of electronic evidence such as third-party electronic evidence, and guide the parties to widely use blockchain and other technical means to obtain, fix and deposit evidence
in the Internet era, blockchain is naturally applicable to intellectual property because of its decentralized, distributed storage, encryption and traceability, which can effectively solve the problems of intellectual property, such as easy to , hard to fix and hard to recover. At present, it has been widely used in the field of intellectual property and recognized by the judiciary. In the process of intellectual property rights protection, it is the core and key to prove the authenticity of the evidence and be accepted by the court. Yibaoquan's brand micro right is a domestic blockchain information service filing enterprise of the state network information office. It is the first to create the mode of "blockchain + justice + intellectual property protection", providing one-stop services such as work confirmation, infringement monitoring, network forensics, verification and proof. Through sha-512 hash algorithm, time stamp service and pbft consensus algorithm, the original data is encrypted, and the unique corresponding digital fingerprint is generated from the subject, time, process and content of the certificate, which is encrypted and stored on the blockchain to effectively guarantee the integrity and originality of the certificate data. Users can check the source of blockchain online through the official websites of notary office, Arbitration Commission, Capital Intellectual Property Association, etc. they can also directly scan the QR code on the certificate and directly show the evidence of blockchain to the judge in court. Even if the infringer has already deleted the infringing content, it can not be repudiated. At present, the evidence of blockchain storage and forensics provided by micro right has been publicized and accepted by court officials in many parts of the country, and has been listed in typical blockchain cases for many times,
however, blockchain technology is still in an open state, just like the Internet in the 1990s, which is open source. Anyone can use it, but they can apply for relevant patents instead of blockchain patents. European crowdfunding has created a new crowdfunding model combining blockchain, digital currency and real assets, which should enable us to apply for a patent.