91results about How to "Ensure fairness and justice" patented technology

The invention relates to a device and a method for judging subjective questions in a test paper based on a natural language, the method including: processing a text of an answer of an examinee by clauses and dividing the text of the answer of the examinee into a plurality of clauses; carrying out word segmentation and part-of-speech tagging on the clauses after the clauses in the clause processingmodule; conducting keyword extraction of part-of-speech tagged words in part-of-speech tagging module; calling a syntactic analysis module to analyze the clause after the clause processing module, and analyzing the syntactic structure information of the clause; an obtaining module matching the keywords of the examinees' answers with the scoring keywords provided by the reference answers, and obtaining the similarity between the keywords of the examinees' answers and the scoring keywords; match the text clauses of the candidates' answers with the clauses provided by the reference answers, andobtaining the sentence similarity between the text clauses of the candidates' answers and the clauses provided by the reference answers. The invention realizes the machine correction of the subjectivequestion, lightens the burden of the marking teacher, improves the marking efficiency, and guarantees the fairness and justice of the scores of the examinees.

The invention provides a student identity information processing method in a block chain network. The invention also provides an information processing device, electronic equipment and a storage medium. The method comprises the following steps: obtaining student identity information of a target user; verifying the student identity information of the target user, and determining authority information corresponding to the verified student identity information; obtaining a public key of a target node matched with the authority information of the student identity information; encrypting the student identity information of the target user through the public key of the target node to obtain encrypted student identity information; and generating a target block based on the user identifier corresponding to the student identity information, the data permission information and the encrypted student identity information, and adding the target block into the block chain network. According to the invention, the student identity information of the user at different stages can be completely stored in the blockchain network, so that the information safety is effectively improved and the information leakage is avoided while the fairness and fairness of the student identity information are ensured and the student identity information cannot be tampered.

The invention provides a house information processing method based on a blockchain network. The house information processing method comprises the following steps: acquiring information of a target user and house information corresponding to the target user; determining authority information corresponding to the verified house information; obtaining a public key of a target node in the blockchain network matched with the authority of the house information; encrypting the house information through the public key of the target node to obtain encrypted house information; and generating a target block based on the user identifier of the target user corresponding to the house information, the data permission information and the encrypted house information, and adding the target block into the blockchain network. The invention further provides a house information processing device, electronic equipment and a storage medium. The house information can be stored through the blockchain network, the house information stored in the blockchain network can only be inquired by a user matched with the corresponding authority information while the house information is ensured not to be tampered, theinformation security is effectively improved, and the leakage of the house information is avoided.

The invention relates to a service studying examination system based on a random algorithm. The system comprises a question extracting module, a random arrangement module, an examination paper customizing module and an analyzing module. The question extracting module extracts questions according to different requirements for service studying and examination. The random arrangement module performs random sequencing on question titles and options which correspond with the titles. The examination paper customizing module performs customizing on the randomly sequenced questions, generating the examination paper, buffering current examination information of a user and transmitting the current examination information to the analyzing module after examination is finished. The analyzing module is used for acquiring examination index data, receiving the current examination information which is transmitted from the examination paper customizing module, obtaining an examination result and obtaining an examination result according to the examination index data. According to the system of the invention, on the condition that the same examination paper is customized for examinees, the questions and the options are randomly arranged, thereby realizing a cheat preventing function, ensuring high fairness in examination, and maximally improving mastering of knowledge points by service personnel in a training process and an examination process.

The invention discloses a data collection method and a system based on a dynamic template. Different tables are established in a database to realize: a JSON format file is established for storing thetemplate format; establishing a template basic information table for storing the basic information of different templates; establishing a template property sheet for storing detailed properties of each field in the template; Build page container, read template basic information table, template attribute table and template definition in JSON format file circularly, add components in page container,dynamically generate fill pages, and realize data collection through fill pages. The data collection method based on dynamic template can replace the development to carry out a lot of repetitive andverifiable work, save a lot of labor and time of customized development, indirectly save labor cost, site occupancy cost, etc., effectively save the bid evaluation cost to realize the maximum benefitof the tenderer fundamentally, and effectively put an end to the bad cost.

The invention discloses a full-automatic sampling machine for a coal sample. The full-automatic sampling machine comprises a first coal sample conveying device, a crusher, an adjustable divider, a second coal sample conveying device, an automatic pulverizer, an automatic sample loader, an automatic sample bottle feeding machine and a waste conveying and recovering device, wherein the crusher is provided with a first feeding port and a first discharging port; the adjustable divider is provided with a second feeding port, a second discharging port and a dividing mechanism; a quantitative sample loading box is arranged on a conveyor belt of the second coal sample conveying device; and the automatic pulverizer is provided with a third feeding port, a third discharging port and a sundry discharging port. The full-automatic sampling machine disclosed by the invention is complete equipment which is used for producing a coarse and broken coal sample into an analytic coal sample for testing and is controlled in the full process by adopting a computer. The full-automatic sampling machine has the advantages that the automation of the full process of producing the sample is realized, the work efficiency of sampling is increased and the fairness and equity and accuracy of the sample are ensured; the equipment is fully sealed and is free from being polluted from dust; and waste materials of the crusher, waste sundries of the automatic pulverizer and dust of the conveying device respectively fall into the waste conveying and recovering device, and thus the work environment can be greatly improved.

The invention provides a probability adjusting method for resource allocation. The probability adjusting method comprises the following steps of acquiring allocation duration and allocated duration of resource allocation, and acquiring the resource quantity and the allocated quantity of the resource allocation; determining the allocated time ratio according to the allocation duration and the allocated duration; determining the current allocation probability according to the resource quantity, the allocated quantity and the allocated time ratio, wherein the current allocation probability is allocation probability for allocating resources at current, and the resources are awards or rewards; as the allocated duration and the allocated quantity change along with the operation time of the resource allocation, the current allocation probability obtained by using the probability adjusting method for the resource allocation is accordingly changed. Therefore, the aim of self-adaptive adjustment can be achieved by using the probability adjusting method for the resource allocation. Meanwhile, according to the probability adjusting method for the resource allocation, no manual adjustment is needed, and human interference is reduced, so that the justice and equity of activities are guaranteed; in addition, the phenomenon that the probability of resource allocation is adjusted by artificially monitoring the resource allocation conditions in real is avoided, so that labor force is greatly saved.

The invention discloses a method and device for processing voting tasks and distributing the voting tasks. The method for processing the voting tasks comprises the steps that when a request for having access to a specific voting link is received, the user identity label of a current access user is acquired, and user identity labels included in the address of the voting link are obtained; the address of the voting link is generated according to the user identity labels of users to which the voting tasks are distributed and voting task labels when the voting tasks are distributed to the users; the user identity label of the current access user is compared with the user identity labels included in the address of the link; response information is returned to the request according to a comparison result. Through the method and device, cheating behaviors during network voting can be avoided, and the quality of a network voting result is improved.

The invention discloses a nine-ball computer-assisted detection identification method and belongs to the field of digital image processing. The method aims to solve a technical problem of performing real-time multi-target positioning and identification on a table according to video data. The method includes the following steps: using background color gaussian probability modeling to perform rough target detection so as to filter part of interferences; then based on edge detection, performing edge detection of three algorithms on filtered targets, wherein each algorithm relates to two layers of thresholds; using an edge detection result to perform Hough-conversion for circle center detection and determining sequentially the sphere center of each target; and finally, using a color European distance to calculate the difference of detected targets and color centers so as to obtain the color of each target and achieve identification of the targets. The nine-ball computer-assisted detection identification method is capable of performing real-time multi-target identification and positioning in a nine-ball environment so that ball position error judgments of a judger under a complex condition are reduced and the accuracy and fairness of nine-ball positioning judgments are improved.

The invention discloses a direct current charging pile test method, device and equipment based on a sweep frequency calibration shunt. The test method comprises the following steps: collecting currentand voltage signals output by a direct current charging pile when an electric vehicle is charged, arranging a shunt in an output loop of the direct current charging pile to collect the current signal, calibrating the resistance value of the shunt in real time by using a sweep frequency method real-time calibration circuit, and collecting the voltage signal by using a divider resistance network; carrying out analog-to-digital conversion on the collected current and voltage signals to obtain secondary direct-current voltage Uv output by the direct-current charging pile and direct-current voltage Ui of the shunt; calculating real-time direct current active power output by the direct current charging pile by utilizing the acquired Uv and Ui and the calibrated resistance value of the shunt; collecting the pulse number of an electric energy meter in the detected charging pile; and calculating an active electric energy error of the DC charging pile according to the real-time DC active powerand the pulse number of the electric energy meter in the detected charging pile. The active electric energy error of the charging pile can be monitored, and fairness and justice of metering and billing of the charging pile of a charging pile operation company are ensured.

The invention discloses a three-phase alternating current charging pile testing method, device and equipment based on an analog multiplier principle. The method comprises the steps that a voltage divider resistance network and a current sensor are additionally arranged on a voltage circuit and a current circuit respectively, current and voltage signals of all phases output by a three-phase alternating current charging pile during charging of an electric automobile are collected, the voltage divider resistance network is adopted to collect voltage signals, and the current sensor is adopted to collect current signals; the active power of the three-phase alternating current charging pile is calculated by using a three-phase analog multiplier with a zero calibration function; the active powerof the three-phase AC charging pile is converted into a frequency signal through a V / F converter, the frequency signal is output, and the output pulse of the V / F converter and the pulse number of an electric energy meter in the detected charging pile are collected; an active electric energy error of the three-phase AC charging pile is calculated by using the pulse data, and zero calibration of allpaths from sensor input to V / F converter output is realized. The use difficulty of the charging pile test equipment is greatly reduced.

The invention discloses a game deployment method and a game method, device and storage medium based on parallel chains, and belongs to the technical field of block chains. The game deployment method includes the steps of deploying a first game contract of first games on first parallel chains so as to enable a plurality of first game terminals to obtain and call game start interfaces of the first game contract to respectively set up the first games on the first parallel chains; enabling a plurality of second game terminals to obtain and call game participation interfaces of the first game contract to respectively participate in the first games on the first parallel chains; and sending the first game contract of the first games to corresponding main chain nodes for recording and consensus. The invention further includes the corresponding game method, device and storage medium. The game deployment method and the game method, device and storage medium based on the parallel chains can ensure fairness and justice of the games, improve extensibility of the games, can bear more people to play the game without limitation of performance of the block chains, and further, can also achieve lightweight block chain game schemes, and higher degree of freedom is achieved.

The invention relates to a bidding method and system for multi-party comprehensive evaluation and terminal equipment, and the method comprises the steps: determining a first comprehensive score of a tenderbidding unit according to the historical engineering score of a historical cooperation unit for the biddinga tender unit, the integrity score of the bidding unit for the tenderbidding unit, and the professional score of a bidding evaluation expert group for the tenderbidding unit; determining a pre-selected tenderbidding unit from the tenderbidding units according to the first comprehensive score, and sending a score information table to the pre-selected tenderbidding unit; receiving and identifying scoring keywords in the scoring information table, and determining a second comprehensivescore of thea pre-selected tenderbidding unit according to the scoring keywords; and sorting the pre-selected bidding units according to the first comprehensive score and the second comprehensive score, and generating a sorting list. According to the bidding method and system for multi-party comprehensive evaluation, the influence of subjective factors on the bidding process can be reduced to a great extent, and the bidding efficiency and the bidding evaluation quality are improved.

The invention discloses an artificial intelligence bid evaluation method and system based on big data analysis. The method comprises the following steps: receiving qualification information filled bysuppliers; for each supplier to be evaluated, calling historical bidding information, comparing the qualification information of this time of the supplier with the qualification information of the last time, identifying difference information, and generating auxiliary preliminary evaluation data; automatically allocating evaluation experts to the bid evaluation tasks according to evaluation task allocation rules, sending the bid evaluation tasks and the corresponding auxiliary preliminary evaluation data to corresponding evaluation expert clients, and entering a preliminary evaluation stage; receiving a preliminary evaluation result of the evaluation expert client, distributing the bid evaluation tasks which are qualified in preliminary evaluation to the evaluation experts again, and entering a detailed evaluation stage; performing expert scoring. According to the invention, each process of bid evaluation can be monitored, the consistency of data in each link of the whole business process is effectively ensured, the manual intervention degree of each business link of bid evaluation is reduced, and the fairness and justice of bid evaluation are ensured.

The invention discloses a new media brand value assessment system. The system comprises a module for specifying and classifying all platform public account samples, a module for specifying a spread index ranking in a cycle, a module for extracting information of first 100 public accounts, a data collection module, a program calculation module, an expert scoring module, a program total score statistics module, a brand list first draft module, a brand determination list module and a final list release module, wherein the output end of the module for specifying and classifying all the platform public account samples is connected with the input end of the module for specifying the spread index ranking in the cycle; the output end of the module for specifying the spread index ranking in the cycle is connected with the input end of the module for extracting the information of the first 100 public accounts; the output end of the module for extracting the information of the first 100 public accounts is connected with the input end of the data collection module; and the output end of the data collection module is connected with the input end of the program calculation module. According to the system, high-quality accounts can be screened out; and the accuracy of a list and the justice and equity of a list result are ensured.

The invention belongs to the technical field of management systems, and discloses a double-random management system and method, and an information data processing terminal, and the system comprises abackground management login module, a system management module, a double-random batch management module, an enterprise management module, an enterprise sampling module, a personnel management module,a personnel sampling module, and a sampling log module. The system management module comprises a function menu unit, an authority management unit, a menu management unit and a system user management unit; The double random batch management module comprises an enterprise sampling batch management unit and a personnel sampling batch management unit; The enterprise sampling module comprises an enterprise sampling unit and a record query unit; The enterprise management module comprises an enterprise import unit and a selective sampling enterprise unit; The personnel management module comprises a personnel import unit and a sampling personnel selection unit; And the personnel sampling module comprises a personnel sampling unit and a record query unit.

The invention discloses a method and a system for processing a guessing game. The method comprises the steps of: receiving guessing order publishing request information sent by a first party, and publishing a guessing order according to the guessing order publishing request information, wherein the guessing order publishing request information comprises first guessing content, a first hash value of an operation result obtained through specified first operation performed on a random number, and a second hash value of the random number; receiving guessing request information sent by a second party in response to the guessing order, and triggering a guessing intelligent contract, wherein the guessing request information comprises second guessing content; and monitoring whether the first partypublishes the random number within a predetermined time according to the guessing intelligent contract, and generating a guessing result according to the monitoring result. The method and the systemensure that only the owner can know the first guessing content before the random number is disclosed and nobody else can infer the guessing content through locking the random number, thereby avoidingthe situations of collusion and cheating.

The invention provides an architectural design bidding and tendering platform registration review system. The architectural design bidding and tendering platform registration review system comprises multiple client terminals, multiple designer terminals and a platform service device, wherein the client terminals are held by different clients needing to perform architectural design bidding; the designer terminals are held by different designers needing to perform architectural design tendering; the platform service device is in communicating connection with the designer terminals and the clientterminals and is in communicating connection with at least one query server; each designer terminal comprises a design-side picture storage part, a design-side input display part and a design-side communication part; and the platform service device comprises a platform-side communication part, an image analysis part, a server address storage part, a verification judgment part, a query control part, an address retrieval part, a module analysis determination part, a keyword adding part, a result judgment part, a registration control part, a registration determination part and a designer information storage part.

The invention discloses an advertisement delivery system based on distributed network technology, comprising a plurality of user nodes and a plurality of advertisement nodes. The advertisement node comprises an advertisement terminal arranged in a fixed position, each advertisement terminal is provided with an information module, and the advertisement terminal further comprises a bargaining module. The user node may establish a block with an advertisement space request, the advertisement space request at least comprising an advertisement terminal, an advertisement time, an advertisement price,and an advertisement content. The advertisement nodes and the user nodes are provided with information verification modules. Users apply for advertisement placement through the user nodes in the system, each user node has equal status, and the whole process of advertisement placement transaction is operated by the system, and is supervised by all nodes, at the same time, the intelligent bargaining module is adopted to ensure the fairness and justice of the entire advertisement placement.

The invention discloses a double random open access verification system, which comprises a data management server which is communicated with a performance management system to share data to obtain theperformance task information from the performance management system, and comprises a data storage module which is used for storing customized index tasks to form an index task database; a verification personnel module; a personnel identification module; an authorization distribution module of verifier account number; a visiting and verifying task making module; a mobile terminal APP which is communicatively connected with the data management server and comprises a visit verification task obtaining module; a data acquisition module which is used for enabling the verification personnel to inputthe site data corresponding to the verification item and the verification item point and transmitting the data to the data storage module. The invention has the beneficial effects of adopting the double random selection of verification personnel, verification items and points to make the performance evaluation result objective and fair, and grasping the process and result of inspection and verification dynamically through the data inquiry module in real time.

The invention relates to an overall calibration system and method for a current transformer on-site calibrator, belongs to the technical field of transformer detection, and mainly solves the problem that various types of current transformer on-site calibrator overall calibration methods are not unified. The system comprises a current type current transformer on-site calibrator overall calibrationsystem, a voltage type current transformer on-site calibrator overall calibration system and an overall calibration management system. The current type current transformer on-site calibrator overall calibration system comprises a current proportion standard, a standard ammeter, a standard resistor, a standard capacitor and an uncompensated standard current transformer. The voltage type current transformer on-site calibrator overall calibration system comprises a voltage proportion standard, a standard voltmeter, a standard resistor, a standard capacitor and an uncompensated standard current transformer, a voltage proportion standard primary winding is a two-stage winding and is of a cascade structure, and a voltage proportion standard secondary winding is a multi-tap winding. A current proportion standard primary winding is a multi-tap winding, and a secondary winding is a two-stage winding.

The invention discloses a position privacy protection method based on the Chinese remainder theorem and an intelligent contract, and the method comprises the steps: enabling a requester to initiate the call to the intelligent contract deployed with an auction-based incentive mechanism when the requester wants to protect the safety of the position information of the requester, inputting related auction information, and initiating one auction; enabling the participant to add the quoted price into a certain auction, and enabling the intelligent contract to determine a bidder set according to thebid of each auction and return the bidder set to the requester; if the request is sent within the specified auction time and the sufficient bidder information is not received, calling the Chinese remainder theorem to generate the corresponding position equivalent set, so that the bidder set is supplemented. And finally, enabling the requester to send an aggregation request to the location serviceprovider to obtain corresponding service information, and determine a reward and punishment range. Compared with a traditional scheme, the generation efficiency of the K-anonymous hidden region is higher, and the location privacy of the requester can be better protected.

The invention discloses an election method based on a block chain, and relates to the technical field of block chain application. Deploying blockchains, the method aims at electors participating in voting. Binding a trusted timestamp and a trusted random number; initiating a voting transaction of the block chain, voting by utilizing a transaction data word string which comprises a voted person, acredible timestamp and a credible random number, recording voting information, determining a voting result of the voter, and dynamically displaying all voting transactions sent to the node initiatingvoting by the block chain node participating in voting; according to the method, a mechanism that the block chain is public or transparent to the interior of the alliance is utilized, so that the election process result is transparent to the public, the data cannot be randomly tampered, and the fairness and justice of election are ensured.

The invention discloses an inter-module call log recording method and system based on a block chain, and belongs to the field of computers. The technical problem to be solved by the invention is how to prevent inter-module call log data from being lost and illegally tampered, so as to improve integrity and credibility of called log data, and provide reliable basis for exception positioning. According to the technical scheme, the method comprises the following steps: S1, deploying a block chain platform, specifically, building a decentralized block chain database on a server; S2, calling log link writing: when mutual calling occurs between modules, performing link writing on the called log data so as to ensure the security and integrity of the data; S3, exception positioning: when data interaction between the modules goes wrong, quickly positioning an exception module by comparing log data of two organizations on the block chain; S4, performing log data mining. The system comprises a block chain platform deployment unit, a call log chain writing unit, an exception positioning unit and a log data mining unit.

The invention discloses an online project application and approval method based on a WeChat official account and a system thereof. Firstly a project applicant initiates a project application in a project application module; then a project form checker performs examination and approval in a project form checking module; then a project duplicate checker performs project duplicate checking in a project duplicate checking module and an expert scores the project in an expert review module; and finally a project approval officer examines and approves the project in a project approval module. The system comprises the project application module, the project form checking module, the project duplicate checking module, the expert review module, the project approval module and an expert review setting module.

The invention discloses a ping-pong ball drop point detection and edge rubbing ball judgment system, and relates to the technical field of judgment systems. A detector and a film pressure sensor are connected with a main controller, the main controller is respectively connected with an image extraction module and an image segmentation module, a storage end of the main controller is connected withan image memory, a data processor is connected with the main controller, a power supply module is respectively connected with a mathematical processor and the main controller, the detector is a binocular vision system, the binocular vision system acquires a motion video of the ping-pong ball, recognizes and positions the ping-pong ball in a three-dimensional space from the motion video by designing a related image processing algorithm, and tracks the motion trail of the ping-pong ball in real time, the film pressure sensor is used for detecting the edge wiping condition of the ping-pong ball,an objective and reliable reference is provided for judgment of an edge wiping ball of a referee, and fairness and justice of a match are guaranteed, meanwhile, falling points and moving tracks of theping-pong ball can be detected, use is convenient and rapid detection is facilitated.