41results about How to "To achieve openness and transparency" patented technology

The invention discloses an anonymous electronic voting method based on block chain technology, which combines block chain technology with traditional encryption algorithm to design a new anonymous voting method. As an important application innovation technology, block chain provides a set of decentralized, safe and reliable distributed database technology scheme which needs to be collectively maintained, and makes it have obvious advantages in solving many application problems. The invention adopts the intelligent contract in the block chain of Ethernet Square to replace the trusted third party, the voting process is implemented by transactions of account numbers in the block chain, Blind signature algorithm is used to protect the anonymity of voting, and the whole voting process and voting results will be recorded in the block chain of Ethernet Square, thus a new electronic voting method based on block chain technology is designed, which can realize the transparency of voting and improve the security of voting.

The embodiment of the invention discloses an article cold chain tracing method and system, and relates to the technical field of cold chain tracing, and the method comprises the steps: carrying out the real-time tracking through a tracing system to obtain the data information of an article production end, a logistics end and a selling end; generating a unique traceability code for the article in each metering unit according to the data information of the production end; carrying out matching association on the logistics information of the logistics end and the environment information, the operation information, the event information and the operation time in the distribution process according to the unique traceability code of the article. The selling end inquires article cold chain operation information of the production end and the logistics end through the traceability system, checks and collects articles after confirming that each piece of cold chain operation information meets theregulations, and stores the check and collection records and the selling storage condition in the supermarket system; and the consumer end communicates with the traceability system through the intelligent terminal to obtain the cold chain information of the article. According to the embodiment of the invention, the problems of chain breakage and incapability of public transparency of cold chain data in a cold chain monitoring link in the prior art can be solved.

The present invention relates to the roaming telephone expenses recording and settlement method field of a block chain, in particular discloses a block chain-based roaming telephone expenses recording and settlement method which aims to solve the problem of the conventional roaming telephone expenses recording and settlement method that the operators and the user information are asymmetric, so that the information is not open and transparent, such as the telephone expenses, etc., and accordingly, the service quality of the operators declines. The technical scheme of the application comprises establishing a dialing information partition block chain based on a block chain technology, calling out the information partition block chain, transferring the information partition block chain, receiving the information partition block chain, and answering the information partition block chain; and then joining the partition block chain into a roaming telephone expenses full block chain, thereby realizing the whole open and transparent roaming telephone expenses recording and settlement, and improving the service quality of the operators.

Embodiments of the present application provide a donation method, system, and related equipment, which ensures the openness and transparency of the donation process and cost use based on a block chain, and avoids problems such as false high donation amount, fraud, and the like. The method of the embodiment of the present application comprises the following steps: receiving the solicitation requestinformation sent by the first solicitor, the solicitation request information at least includes the solicitation amount; judging whether the donation amount meets the preset conditions, and if so, generating an intelligent contract according to the donation request information; Smart contracts being recorded in the block chain and broadcast; according to the intelligent contract, depositing the received donation into a third-party account, recording the donation information of each donor, and writing the donation information into a block chain; Receiving cost detail information sent by the hospital bound by the first fundraiser, and writing the cost detail information into the block chain; according to the cost breakdown information, the corresponding fee is paid to the hospital bound bythe first fundraiser using the funds in the third-party account.

The invention discloses an automatic generation system for a power supply scheme of a modern power distribution network. The automatic generation system comprises a power supply scheme automatic generation management module, a power supply capacity release management module, a newly added load plan management module, a feeder line equipment management module, a power supply region management module, an information publication management module and a system management module. The automatic generation system for the power supply scheme of the modern power distribution network can rigidly execute main planning technology principles of the power distribution network and division of power supply regions, perform analysis in combination with power consumption capacity of users in a recent period and a long period and meet not only development planning requirements of the power distribution network but also power consumption demands of the users, has the best comprehensive economic benefits and can effectively solve problems of damaged grid structures, disordered power supply regions and the like caused by disordered access due to subjectivity and randomness of manual programming, and the automatically generated power supply scheme is more reliable, reasonable and scientific.

The invention discloses a blockchain-based trade insurance financing method and a computer readable storage medium. According to the method, the blockchain technology is fully utilized, so that certificates such as contracts, receipts and the like in each business stage in the trade insurance financing process under the export credit insurance item can be quickly and accurately verified on the blockchain, the efficiency of the whole process is improved, the time is saved, and the cost is reduced. Furthermore, the blockchain technology is applied; the authenticity and tamper resistance of the data are ensured; public and transparent data is realized; the problem of information asymmetry among participants in the whole trade financing process is effectively solved; therefore, the possibilityof default and fraud of each participant is reduced, the trust and risk problems of each link are solved, the rights and interests of each participant are guaranteed, each participant is difficult tocounterfeit, the behaviors of each participant can be monitored and standardized, the interests of each participant can be effectively prevented from being damaged, and the smooth cooperation is promoted.

The present invention provides a digital currency-based investment financing transaction method, system and device which realizes the situation of utilizing the digital currencies to provide a payment settlement path of investment financing capital allocation for a platform. The method comprises the steps of using an investor wallet application device to receive an intelligent contract; after the investor wallet application device receives a confirmation instruction containing the investment amount provided by an investor, adding the investment confirmation information in the intelligent contract, wherein the information comprises the investment amount, an investor signature and the investor personal information; after an investment platform verifies the investment confirmation information in the intelligent contract, marking that the intelligent contract comes into force; using the investor wallet application device to pay the digital currencies to a fund-raiser bank wallet account according to the executed intelligent contract.

The invention discloses a technology online service management system. The system comprises a client terminal, a login module, a security authentication module, a project library module, a project application module and a system information module; the client terminal is convenient for an administrator to log in the management system; the login module can set permissions for different users to log in the system so as to facilitate management; a client end initiates a request connection request, and the request connection request is needed to be subjected to the authentication, permission setting and data encryption of the security authentication system; the system information module is mainly responsible for completing the basic functions of an online office system; the administrator, an employee and a client can log in at any time through the client terminal, and therefore, scientific and technology projects can be orderly managed and checked in real time, and an enterprise can be facilitated to manage technology service projects, the client can be facilitated to know the progress of entrusted projects; and therefore, orderly management and disclosure of technology services can be realized, and the awareness of the client for the enterprise can be enhanced.

The invention provides an operation record processing method in power monitoring based on a block chain. The method comprises the following steps: combining the block chain technology, constructing ablock chain for a regulation and control main station and an accessed transformer substation; generating an operation command record and an operation result record for the key operation of the power system; adding the operation records into the block chain. The method achieve the characteristics of reliable transmission, complete data, primary anti-repudiation and the like. Public transparency, tamper resistance and traceability of all the operation records are achieved, the safety problem of key operation record information of the power monitoring system is solved, and a powerful support is provided for information safety of the power monitoring system.

The invention relates to an inventory data acquisition method and device, terminal equipment and a storage medium, and the method comprises the steps: receiving an inventory data request sent by the terminal equipment, the inventory data request carrying electronic tag data of a target object; searching target inventory data corresponding to the electronic tag data from inventory record data pre-stored in a block chain network according to the inventory data request, the target inventory data being inventory data corresponding to the target article; and sending the target inventory data to terminal equipment. According to the application, the target object is identified through the electronic tag data, and the data processing efficiency is improved through one-object one-code and rapid scanning identification of the data by utilizing the advantages of rapid scanning, reusability, large data storage capacity, durability, safety and the like of the electronic tag; real-time sharing of inventory data and traceability of each circulation link are realized by using a block chain network, the statistical efficiency and statistical precision are improved, and the labor cost and time costare reduced.

The invention relates to a business process security and management method and system based on a block chain, electronic equipment and a computer storage medium. A business server defines business process information in the block chain based on an intelligent contract, the business server approves the process, signs a block, and stores the signature of the block in the block chain, and the block chain verifies the signature of the block, and if the verification is passed, the transaction in the block is executed. According to the invention, the public and transparent business process can be realized, and the approval of the business process is strictly standardized. The problems that in the prior art, the business process is not clear, and a clear responsible person cannot be found in eachprocess are solved, and the single-point security problem in an existing business process system is solved.

The invention discloses a bidding auction method and system based on a block chain, equipment and a storage medium, and the method achieves a decentralized transaction system, eliminates the exclusive position of a sponsor for transaction information in the whole transaction process,and achieves the openness, transparency, verifiability and traceability of the transaction information. The information flow processing mode in the traditional bidding auction is optimized, and the traditional information disclosure mode is changed through the algorithm and the digital identity, so that the data credibility is higher, the auction process is higher in transparency, and the whole transaction is more public and transparent. And moreover, the opportunity that the sponsor can make profits by using information difference in the traditional auction process is eliminated, and the risk of auction participants is reduced. Meanwhile, the participation process is transferred to an online mode in a digital and virtualized mode, so that the identity privacy of auction participants is protected, and the risk of leakage of commercial information or operation strategies caused by auction participation is reduced.

The invention discloses an electronic voting method based on a block chain and secure multi-party computing. The method comprises the following steps: receiving votes of voter nodes; randomly splitting the votes to obtain vote factors; encrypting the vote factor through the private key signature of the voter node and the public key of the election agent node to obtain vote factor encrypted data, and uploading the vote factor encrypted data to a consensus; enabling each election agent node to obtain vote factor encrypted data sent to the node on the chain, decrypt the vote factor encrypted data and verifies a signature to obtain a vote factor, and write the vote factor into a consensus on the chain after the vote factor is signed by a private key of the election agent node; and inputting the vote factor obtained by decryption into the vote statistics smart contract to obtain the vote number of the candidate. Through an encryption algorithm and distributed storage, votes are encrypted and written into a chain after random dispersion processing, and then a plurality of agent nodes carry out safe multi-party calculation to count voting results, so that the whole voting process is safe, credible, public and transparent.

The invention discloses a block chain-based exit back-to-back factoring financing method and device and electronic equipment, wherein the method makes full use of a distributed ledger technology, an asymmetric encryption technology, a smart contract technology, a hash algorithm, a digital signature, a smart contract technology and a black and white list mechanism in a block chain, and the block chain-based exit back-to-back factoring financing method is created, so that certificates such as contracts and receipts in each business stage in an exit double factoring process can be accurately verified on the chain at a high speed; therefore, the efficiency of the whole process is obviously improved, the resource waste is reduced, the forgery of files is avoided, the time is saved, the cost is reduced, the financing process is simplified, and the quick and safe operation of transactions can be promoted.

The invention discloses a subsidy declaration and auditing method and system based on data full-link supervision, and the method is executed by a server, and comprises the following steps: starting a daemon process, and starting the supervision; notifying a user to confirm information and supplement project information; acquiring and storing user input information, and updating a project state label; verifying project information to ensure correctness and integrity; recording user operation traces, so that subsequent auditing is facilitated; starting a timing program, and updating the project state label; identifying a project state label, and pushing the project to a proper process node; after daemon, enabling the process to be dormant, and awakening hot standby at any time. The subsidy declaration auditing efficiency can be effectively improved, the problem that previous subsidy management only stays on the data archiving level is solved through an innovative data driving service mode, the whole subsidy process and transparent management and control are achieved, subsidy data cannot be tampered, and project historical archives are tracked and retrieved.

The embodiment of the invention provides a credit evaluation method and device for a medical institution. The method comprises the steps of obtaining an evaluation task pre-stored in a block chain platform; obtaining evaluation data of each to-be-evaluated medical institution in the evaluation time period based on the evaluation task; for the evaluation data, performing statistics according to evaluation indexes to obtain statistical values of the evaluation indexes in each to-be-evaluated medical institution; mapping the statistical values of the same evaluation indexes in different to-be-evaluated medical institutions to the same value interval to obtain corresponding interval values; calculating the credit score of each to-be-evaluated medical institution based on the interval numerical value and the index weight of each evaluation index; and generating a credit evaluation report based on the credit score and each piece of intermediate data, and storing the credit evaluation report to the block chain platform, so that a third-party platform obtains the credit evaluation report from the block chain platform. Based on the block chain technology, data security and data openness and transparency are achieved, and it is guaranteed that credit evaluation is fair and reliable enough.

The invention belongs to the technical field of sales management systems, and particularly relates to an AI customer management tracking sales system which comprises an online sales module, a personnel management module, an offline sales module, a fund management module and an inventory management module. The online sales module comprises an online sales system and an online customer tracking andonline employee module, and the offline sales module comprises an offline sales system and an offline customer tracking and offline employee module; the system is mainly used for solving the problemsthat when a sales system in the prior art is used, customer tracking and mining are not good to produce sales stagnation, the management system has defects, online product sales is inconvenient to select and purchase, and satisfying product cannot be timely purchased, according to an existing online sales shopping machine, when a customer successfully purchases a printed receipt, printing paper isprone to loosening due to the fact that the printing paper is not firmly stretched in the shopping machine, and therefore the printing paper cannot smoothly flow out of a receipt outlet, and the customer is difficult to take the shopping receipt.

The invention discloses a floating mortgage storage financing method and device based on a block chain and electronic equipment, wherein the method makes full use of a distributed ledger technology, an asymmetric encryption technology, a smart contract technology, a hash algorithm, a digital signature, a smart contract technology and a black and white list mechanism in the block chain, all important participating nodes in the floating mortgage storage financing process form a chain, and transaction information of all the nodes is recorded on the chain, so that the whole process is open and transparent, the transaction safety and efficiency are improved, the credit problem of all participants is solved, the trust mechanism in international trade is remodeled, all information on the chain has traceability, the transaction cost is greatly saved, and the transaction efficiency is improved.

The invention discloses a social network information access sharing method based on a block chain, and solves the problems of privacy disclosure, unsafe user data access and low efficiency in the aspects of access control and data availability. The system generates a social relation graph SRG; the data owner encrypts and uploads the ciphertext; customizing an access control strategy; inputting an original request OAR, perfecting the OAR according to the information in the PIP, and generating an RAAR; performing strategy judgment, and returning a judgment result; and if the judgment result is' PERMIT ', the data visitor decrypts the ciphertext. Through the block chain technology, the information access process is open and transparent, and business faking and responsibility investigation are prevented. Hierarchical relationship access control is introduced on a traditional attribute-based access control model, and through the hierarchical relationship and attribute-based access control method, the social network information sharing process is optimized, the sharing efficiency is improved, secure sharing is realized, finer-grained authorized access is realized, and illegal use of data in the information sharing and access process is avoided.

The invention provides a government affair data processing method based on a block chain platform. The government affair data processing method can be applied to the technical field of block chains. The method comprises the following steps: in response to a data uplink request of a service system, authenticating the service system; obtaining first file handling data of the target user; performing encryption processing on the first file handling data to generate second file handling data; generating government affair handling information according to the second handling data and a service system identifier; and calling an intelligent contract to link and store the government affair handling information. The invention further provides a government affair data processing system and device based on the block chain platform, a storage medium and a program product.

The invention discloses a privacy protection electronic voting method and system based on a block chain. The method includes: determining voting rules, and establishing multiple voting nodes and one or more verification nodes in the block chain according to the voting rules; Generate voting keys and corresponding homomorphic encryption algorithms according to preset rules; each node of the plurality of voting nodes receives votes from voting participants, and encrypts the votes according to the voting keys, and encrypts the votes Send to the verification node; the verification node receives the encrypted votes sent by multiple voting nodes, performs voting statistics calculation according to the homomorphic encryption algorithm, and obtains the encrypted voting statistics result; according to the decryption corresponding to the voting key The key decrypts the encrypted voting statistical results to obtain the voting statistical results; the method and system realize the openness, transparency and privacy security guarantee of electronic voting by setting the key and based on homomorphic encryption and zero-knowledge proof.

The invention discloses a food safety monitoring method based on a whole-course video. First of all, the plantation or breading process of food (vegetables or meat) is monitored in real time by use of plurality of cameras; secondly, the picking or slaughtering process of the food is monitored in real time by use of the plurality of cameras; and when consumers buy certain foods after watching monitoring videos of the foods on the Internet, a group of random identifying codes of multiple digits are generated through a network system, then under the monitoring of the plurality of cameras, picked or slaughtered foods are placed into express delivery boxes, then the identifying codes of the multiple digits are attached to the express delivery boxes, the boxes are immediately sealed and packaged for preservation, finally, package time is printed on the express delivery boxes, and thus express deliveries can be sent. The method provided by the invention truly realizes complete openness and transparency of food safety monitoring, does not give any opportunities for illegal activities to undesirable businessmen, the consumers are all safety witnesses, and thus the consumers eat and use the foods without any worries.

The embodiment of the present invention discloses a decision-making system for the whole life cycle of construction land, which relates to the technical field of construction land investigation and restoration, including the upper layer of the system structure and the block chain, and the upper layer of the system structure includes a plurality of sampling investigation modules and a first judgment module. , the second judgment module, the simulation module, the effect evaluation module and the transfer program module, through the combination with blockchain technology, the sampling survey module is connected to the blockchain as an independent node, and the sampling survey collected after the location information review The data is released to the blockchain, so that the data can be released as soon as possible after the collection and investigation, which can effectively improve the data transparency and record reliability in the process of construction land development management, thereby improving the execution effect of construction land development management, and effectively Reduce the difficulty of traceability. The embodiment of the present invention also provides a method, device and storage medium for making decisions about the use of construction land in its entire life cycle.

The present invention provides a digital currency-based investment financing transaction method, system and device which realizes the situation of utilizing the digital currencies to provide a payment settlement path of investment financing capital allocation for a platform. The method comprises the steps of using an investor wallet application device to receive an intelligent contract; after the investor wallet application device receives a confirmation instruction containing the investment amount provided by an investor, adding the investment confirmation information in the intelligent contract, wherein the information comprises the investment amount, an investor signature and the investor personal information; after an investment platform verifies the investment confirmation information in the intelligent contract, marking that the intelligent contract comes into force; using the investor wallet application device to pay the digital currencies to a fund-raiser bank wallet account according to the executed intelligent contract.

The invention discloses a subjective and objective collaborative cloud service trust management method and system based on a block chain. A blockchain is used as a trust manager, subjectivity and objectivity index parameters are autonomously weighted according to different needs under the coordination control of a dual-function mechanism of trust evaluation and trust detection; meanwhile, a credit mark is introduced, updating is continuously performed during trust detection, and the credit mark is taken as an important index during trust evaluation; An insurance incentive mechanism is established during trust detection, the insurance is purchased from the CSP to excite the enthusiasm of the CSP and the user, the rights and interests of the user who has purchased the insurance are guaranteed by punishing the default CSP, and any operation such as trust detection and trust evaluation is open and transparent, has time sequence and cannot be tampered; and decentralized subjective and objective collaborative systematic constraint and control which is open and transparent, traceable and anti-repudiation for CSP service behaviors are realized.

The invention discloses an anonymous electronic election method based on block chain technology, and designs a new anonymous voting method through the combination of block chain technology and traditional encryption algorithm. As an important application innovation technology, blockchain provides a set of decentralized, safe and reliable distributed database technology solutions that require collective maintenance, which makes it have obvious advantages in solving many application problems. The present invention uses the smart contract in the Ethereum block chain to replace a credible third party, realizes the voting process through account transactions in the block chain, and uses a blind signature algorithm to protect the anonymity of voting. The entire voting process and voting The results will be recorded in the Ethereum blockchain, thus designing a new electronic voting method based on blockchain technology, which can realize the openness and transparency of voting and improve the security of voting.

The present invention provides a blockchain-based community management system. The community management system communicates with multiple smart terminals. The community management system communicates with the smart terminals in a server / client architecture, and is configured to receive and respond to signals sent by multiple smart terminals. The community management system includes a data storage module; the data storage module is configured as Store the associated data of the block chain network with the smart terminal of the community owner as the node, the block chain network includes the first block chain network storing private information and the second block chain network storing public information; the system provided by the present invention The blockchain network adopts the parallel chain mode, which protects the personal privacy information of community APP users from being leaked while realizing the openness and transparency of community management.

The disclosure provides a block chain-based scheduling method, device, device and medium, and relates to the field of computer technology, especially block chain technology. The method is applied to blockchain nodes, including: processing the traffic detection transaction request through the oracle contract to control the oracle node set outside the chain, and collecting traffic data from the network to be scheduled; obtaining the oracle through the oracle contract The traffic data fed back by the nodes; the network scheduling transaction request is processed through the oracle contract, so as to determine the scheduling plan according to the traffic data based on the scheduling strategy deployed in the blockchain, and control the oracle node to execute the scheduling plan , to send a scheduling instruction to the network to be scheduled. The above solution realizes the openness and transparency of the dispatching strategy, and improves the good trust relationship between the user and the operator.