65results about How to "Guaranteed to be open" patented technology

The invention is suitable for the technical field of Internet, and provides an education resource sharing method based on a block chain. The method comprises the following steps of receiving right confirmation information uploaded by a copyright owner, carrying out right confirmation verification according to the right confirmation information, and if the verification is passed, generating an intelligent contract; displaying a digital education work according to a preset display mode; generating a transaction contract when purchase information containing partial ownership of the digital education work is received, and sending the transaction contract to the copyright owner and a copyright purchaser; and if the transaction contract is judged to be effective, changing the ownership of the digital education work according to the purchasing information, and storing the change information in the block chain. According to the embodiments of the invention, the digital education work is guaranteed to be fair and equitable through the unique advantages of the block chain, and a great number of digital education works can be effectively managed, so that an open and transparent environment can be provided, and the copyright owner of the digital education work and scattered investors can better buy and sell digital rights in order to obtain copyright benefits simultaneously.

The invention discloses a vehicle VIN code recognition and detection method used for vehicle annual inspection, which comprises the following steps of obtaining a vehicle VIN code image to be detectedin vehicle annual inspection and a VIN code standard answer in a server; detecting an area where the VIN code is located, and judging whether a target exists or not; applying the VIN code recognitionresult of the character segmentation model to the image to be detected, and judging whether the VIN code recognition result is consistent with the VIN code standard answer content of the server. Themethod of the invention realizes the automatic identification and verification of the VIN code in the annual inspection of vehicles, replaces the existing manual verification mode, saves manpower, accelerates the verification speed, can effectively detect and identify the VIN code, and ensures the openness and fairness of the verification work.

The invention discloses an information security offense and defense drill competition system for the power industry, comprising an experimental platform, an experimental environment customization module and an application scenario customization module. The experimental platform is used for implementing offense and defense drill competition, being connected with the experimental environment customization module and the application scenario customization module, building attacks and carrying out security test, and includes a knowledge base management module, an online learning module and an offense and defense competition module. The experimental environment customization module is used for customizing a comprehensive drill scenario, analyzing malicious codes, and carrying out Intranet penetration and hole mining. The application scenario customization module is used for power information security training, information security offense and defense scenario drilling, industrialized depth customizing, security product testing, security technology researching and security assessment testing. According to the invention, the information security independent control capability, the safety monitoring capability, the notification and warning capability, the emergency disposal capability and the whole-process management control capability of companies can be improved.

The invention relates to a semantic segmentation model training generation method, a vehicle appearance detection method and device, computer equipment and a storage medium. The training generation method of the semantic segmentation model comprises the following steps: acquiring a plurality of image samples; labeling the category in each image sample to generate a training set; obtaining a weightcorresponding to each category; training a semantic segmentation model to be trained by adopting a loss function, and performing weighted summation according to the weight and the category probability corresponding to each category to obtain a loss value; adjusting model parameters of the semantic segmentation model to be trained according to the loss value, and generating the semantic segmentation model. According to the method, the loss function with the weight is adopted to train the model; the importance of each category in the model training task is adjusted by configuring the weight corresponding to the category, so the precision of model recognition can be improved, and the accuracy of vehicle appearance detection can be improved by adopting the semantic segmentation model obtainedby the method in the vehicle appearance detection process.

The invention discloses a vehicle VIN code tamper detection system and method for vehicle annual inspection. The system structurally comprises a target detection module, a feature point comparison module and a judgment module, wherein the target detection module is composed of a target detection unit, a character segmentation unit and a feature point detection unit; the feature point comparison module comprises an image mapping unit, a feature point comparison unit and a judgment unit; and the judgment module judges whether a vehicle VIN code passes temper inspection or not according to checking standards, an inspection success identifier is directly returned if the vehicle VIN code passes the tamper inspection, and a reason for failure inspection and a picture are returned if the vehicleVIN code fails the tamper inspection. The vehicle VIN code temper detection system and method are mainly applied to vehicle VIN code temper detection in annual inspection of motor vehicles, automaticchecking for VIN code tamper is achieved, and a checking image and reason for failure inspection can be returned to a server for storage and evidence collection at the same time, thereby not only saving manpower, but also ensuring the fairness and the openness of the checking work.

The invention discloses an identification method for illegal driving at an emergency lane at a highway. The method comprises the following steps: acquiring a captured image of a highway emergency lane; carrying out image scene segmentation and vehicle detection and acquiring a lane line, a vehicle, and a signboard of "no occupation of an emergency lane"; and determining whether the vehicle occupies the emergency lane and makes clear displacement and outputting an illegal driving determination result. Therefore, automatic identification of occupation of the emergency lane by the vehicle is realized; the existing manual auditing mode is replaced; the manpower is saved; the processing speed is increased; and the openness and fairness of the auditing work are ensured.

The invention provides a voting method, device and system based on a block chain and zero knowledge proofs and a medium. The method comprises the steps that a voting initiator I, a verification partyA and W voting parties Pi are set in the block chain, and the voting initiator I sets voting rules and voting options; each Pi in the W voting parties votes, and each voting option result of each voting party Pi is proved by utilizing a first zero knowledge proof ZKP1; all voting option results of each voting party Pi are proved by utilizing a second zero knowledge proving ZKP2; and the verification party A calculates the total vote number of each voting option and proves the total vote number result of each voting option by utilizing a third zero knowledge proof ZKP3. According to the schemeof the invention, non-named voting is realized, the voting party can prove the effectiveness of votes, the verification party can prove the effectiveness of vote recording results, and the accuracy and speed of verification are improved.

The invention discloses a tamper detection method based on character position of vehicle VIN code, which comprises the following steps: obtaining vehicle VIN code image to be detected in vehicle annual inspection and VIN code archiving image in server; obtaining vehicle VIN code image to be detected in vehicle annual inspection. Detecting an area where the VIN code is located, and judging whethera target exists or not; Dividing the VIN code into a single character and judging whether the character matches the answer; constructing A homography matrix by the positions of the first and last characters of the image to be detected and the archived image, and mapping the space of the image to be detected to the space of the archived image. Judging whether the positions of the transformed imagecharacters (the left-right spacing and the upper-lower position of the characters) are consistent with the positions of the image characters archived by the server; If the above judgment exists and isconsistent, recording the flag as 0, otherwise recording the flag as 1, and saving the related picture; If the recording flag is 0, the vehicle VIN code tampering detection is passed, indicating thatthe VIN code has not been tampered with; if the recording flag is 1, the VIN code tampering detection is not passed, indicating that the VIN code has been tampered with. At the same time, according to the position where the flag 1 appears, obtain the reason why the calibration does not pass and the picture of the problem. The invention realizes the automatic verification of the VIN code in the vehicle annual inspection, replaces the existing manual verification mode, saves manpower, speeds up the verification speed, can effectively detect whether the VIN code is tampered with, and ensures theopenness and fairness of the verification work.

The invention provides a cloud mobile phone interaction system, system and device based on a block chain, and relates to the technical field of the communication. The technical problem that the user experience of the smart phone is low since the service interaction method between the existing smart phone and a network operator is nontransparent in service can be relieved, and the user experience degree can be improved. The system comprises a data center layer, a block chain layer, and a cloud mobile phone layer; the data center layer is connected with the cloud mobile phone layer through the block chain layer; the data center layer comprises a data center and an operation network; the cloud mobile phone layer comprises a cloud mobile phone; the block chain layer comprises multiple clientsfor managing the block chain; the data center layer is used for providing service so as to be selected by the cloud mobile phone layer; the cloud mobile phone layer is used for selecting the service;and the block chain layer is used for collecting the service and writing the service into the block chain.

The invention discloses a shared content supervision method based on threshold key sharing and a block chain. The entity involved in the invention comprises a supervision department, a content provider, a block chain and a miner. The method specifically comprises the following steps: step 1, content permission snapshot; step 2, secret key distribution and recovery based on Shamir (t, n); step 3, content review based on transactions. according to the method and the system, the Shamir (t, n) threshold secret sharing is utilized, so that multiple parties can participate in content review together, the accuracy and fairness of content review executed by a supervision department are ensured, and collusion in the supervision department is effectively prevented. Besides, the whole review process is carried out in a block chain transaction mode, so that the defect of content supervision in a content sharing scheme based on a block chain at present is overcome, absolute disclosure and accuracy of the review records are ensured, and the public can conveniently audit and check the review records.

The invention discloses an intelligent detection system and method of a refitted exhaust fan of a car. A system structure thereof includes a target detection module, a target image similarity judgement module and a statistical analysis module. The target detection module includes a vehicle target detection unit and an exhaust-fan target detection unit. The vehicle target detection unit is used foracquiring a vehicle area image. The exhaust-fan target detection unit is used for detecting the vehicle area image and identifying an exhaust fan. The target image similarity judgement module is usedfor comparing feature vectors of exhaust-fan images. The statistical analysis module judges a detected structure according to checking criteria, and returns a reason of checking failure. The system and method are mainly applied to refitted-exhaust-fan detection of the car in vehicle annual-inspection of motor vehicles, realize entire-process automatic-checking in a detection process, can return afailed detected image and the reason to a server at the same time to save the same for later evidence collecting, save manpower, and also guarantee fairness and openness of checking work.

The invention aims to provide a detection report identification method and device. The method comprises the steps of obtaining an image of a target detection report; respectively carrying out white balance processing and inclination correction processing on the image to obtain a processed image; performing text detection on the processed image, identifying a text in the processed image, and determining to-be-detected information; and performing comparison detection on the to-be-detected information according to archived information in a database, and performing seal detection on the processedimage to determine a detection result. Whether a table in a report is a target report or not is judged, key information in a to-be-detected report image is automatically extracted and checked with archived content of a server, and whether the key information is consistent or not is judged. And the whole auditing process is automatically verified, and meanwhile, unpassed verification images and reasons can be transmitted back to the server to be stored for evidence obtaining. Not only is manpower saved, but also fairness and openness of checking operation are ensured, and furthermore detectingspeed is greatly improved.

The invention discloses an art reservation transaction management method based on block chain technology, which comprises the following steps: receiving an appointment request sent by a buyer; sendingan appointment transaction request to the artist; sending an appointment transaction intelligent contract to the buyer and the artist; generating transaction records and sending the transaction records to the block chain for storing; generating a delivery record and sending the delivery record to a block chain for storage; sending the generated payment record to the block chain for saving. The invention also discloses an artwork reservation transaction management platform for realizing the artwork reservation transaction management method based on the block chain technology. The invention records and saves the whole process data of the art reservation transaction by using the block chain technology, ensures the truthfulness and unfalsifiability of the transaction data generated by the artbooking transaction, improves the reliability and security of the information of the buyer and the seller and the art transaction, guarantees the openness notarization and transparency of the interests of all participants, and is conducive to increasing the trading volume of the art.

The invention discloses a system and a method of intelligently detecting an installed sunroof of a car, which comprises a target detection module and a judgment module, wherein the target detection module comprises a vehicle target detection unit, a sunroof target detection unit and a sunroof detection sign judgment unit, wherein the vehicle target detection unit is used for acquiring a vehicle area image; the sunroof target detection unit is used for detecting the vehicle area image and recognizing a sunroof; and the sunroof detection sign judgment unit is used for comparing a file picture sunroof detection sign with a to-be-detected picture sunroof detection sign and carrying out comprehensive judgment on the whole detection process result. The system and the method are mainly used for installed sunroof detection in vehicle annual inspection, full-process automatic inspection during the detection process is realized, unpassed detected images and reasons can be transmitted back to theserver to be saved for evidence collection, the manpower is saved, and the justice and the openness of the inspection work are also ensured.

The invention aims to provide a worker detection method and device for a vehicle inspection station, and the method comprises the steps of comparing a face image in an image of the vehicle inspectionstation with a worker face template image, and obtaining a first comparison result; comparing a clothing area image in the image of the vehicle inspection station with a worker clothing template imageto obtain a second comparison result; comparing the mutual position relation between the human body key point positions in the image of the vehicle inspection station with the mutual position relation between the template human body key point positions to obtain a third comparison result; based on the first comparison result, the second comparison result and the third comparison result, judging whether the worker detection of the vehicle inspection station is qualified or not, so that the accuracy of the worker detection is improved, the identity recognition, dressing recognition and specified action recognition of the worker are achieved, meanwhile, the whole process of the auditing process is automatically detected, the manpower is saved, and the public and justice of the detection workis guaranteed.

The invention belongs to the technical field of smart medical, and discloses an auxiliary medical service system, method and terminal. The auxiliary medical service system comprises information gathering and processing platforms, registration service platforms, a central control platform, and a self-service platform. The self-service platform is connected with the central control platform. The central control platform is connected with the information gathering and processing platforms and the registration service platforms of a plurality of hospitals. The information gathering and processing platform of each hospital is connected with the corresponding registration service platform. The problems that in the prior art, a medical system is single-function, and information of hospitals cannot be shared and is used inconveniently are solved, all hospitals in the area can be connected without replacing the current business system of each hospital, and patients can perform out-patient registration appointment and bed appointment conveniently. Real-time dynamic management of out-patient registration and hospitalization bed information of the hospitals can be achieved, service efficiency is improved, and hospital information disclosure is ensured.

The invention aims to provide an image-based vehicle seat information detection method and equipment. The method comprises the steps of obtaining an internal image of a to-be-detected compartment andobtaining a seat number answer corresponding to the to-be-detected compartment from a server; judging whether the to-be-detected compartment internal image is an internal seat image or not based on acompartment internal classification model of deep learning; if yes, positioning seats in the compartment based on a compartment internal seat detection model of deep learning to obtain seat information in the compartment to be detected; and performing optimization processing on the positioned seat information, and determining a detection result of the to-be-detected carriage according to the optimized seat information and the seat number answers. According to the invention, the seat detection effect can be automatically realized, and the unpassed verification images and reasons can be sent back to the server to be stored for evidence obtaining, so that the manpower is saved, and the fairness and openness of the verification work are ensured.

The invention discloses a date detection and identification method and device for financial statements. The date detection and identification method for financial statements includes the following steps: downloading a financial statement image from a server; performing image correction processing on the financial statement image; using a date target detection model to extract the date area; usinga character segmentation identification model to detect and identify characters in the date area; and verifying the date legality in the identification result, and if the date verification result is legal, outputting the identification result in a character string mode. The date detection and identification method and device for financial statements are mainly used for date character identification in financial statements, can realize automatic detection of the date area and accurate identification of date characters in financial statements, can save manpower, and can guarantee fairness and openness of the verification work.

The invention discloses an intelligent identification method for a vehicle exhaust inspection report. The method comprises the following steps of correcting a vehicle exhaust inspection report image by adopting the affine transformation; positioning an ROI (region of interest), marking the vehicle exhaust inspection report, positioning a red stamp and an MA (multiple access) stamp, and performing offset according to the positioned ROI to obtain a candidate area, and positioning a sign, a conclusion, a license plate number and a rectangular frame of a frame number; detecting whether the signature is qualified; and finally, extracting the license plate number characters by adopting a character segmentation model based on a deep learning network, comparing the license plate number characters with the archived content of the server, and counting the result of the whole process to judge whether the vehicle exhaust inspection report passes or not. According to the invention, the automatic identification of the vehicle exhaust inspection report is realized, the existing manual auditing mode is replaced, the manpower is saved, the auditing speed is increased, and the disclosure and justice of the auditing work are ensured.

The invention discloses a bidding method and a terminal based on a block chain. The bidder can realize the competitive bidding through the competitive bidding terminal, the operation is convenient, and the bidding can be carried out without entrustment or arrival at the scene, so as to solve the limitation that the traditional competitive bidding needs the same time and the same place. At the sametime, through the preset bidding price prediction model, to provide competitive bidding reference prices for bidders, the bidding price of each bidding terminal is stored in the block chain, which issafe and reliable, and the bidding price and bidding rules can not be tampered with, thus ensuring the openness, fairness and impartiality of the whole bidding process.

The invention relates to the technical field of price comparison algorithms, and discloses an intelligent purchase price comparison algorithm which comprises a cloud platform system, a search system and an algorithm price comparison system. The invention discloses an intelligent purchase price comparison algorithm. The method comprises the steps 1)-5). the rapid calculation capability of the computer is utilized; Big data analysis capability, A company only needs to input usual businesses into the system; then, the user inputs the to-be-purchased articles into the system; the system performs calculation through an algorithm; different conditions are combined and compared; the optimal purchase scheme is pushed to the system of the user; User-made scheme selection purchasing, Compared with traditional purchase price comparison, a user does not need to look up the purchase price through searching different websites, waste of more time in bargaining is avoided, the user does not need to worry about authenticity of commodities, the system enables the price of the whole production chain to be transparent, fairness, fairness and public of competition are effectively guaranteed, and dependence of a purchaser on suppliers is reduced.

The invention belongs to the technical field of power distributed transaction and block chain application, and discloses a power distributed transaction nested consensus method, system and applicationbased on a block chain, and the method comprises the steps of registering identity information of all participants, and calling a registration intelligent contract; broadcasting, by users, the powerdemand in the whole network, and determining, by power generators, i final power generators ai to supply power through a nested consensus protocol; determining i * n final power transmitters; determining i final power generators and i * n final power transmitters, wherein the final power generators and the final power transmitters generate power and transmit power respectively. The intelligent electric meters of the users trigger the intelligent contract to transfer accounts automatically after detecting that electric energy is received. The protocol provided by the invention can ensure that after a set of rules is initially used to achieve a consistent consensus result, the internal consensus algorithm is continuously used to achieve the final consistency, and the external consensus and the internal consensus have inclusion and progressive relationships, so that the consistency, high efficiency and safety of the consensus protocol are effectively ensured.

The invention discloses a multimodal transport service system based on a block chain and edge computing, which comprises a basic data layer, an edge computing layer, a big data storage platform, a data fusion layer, a data analysis layer, a data service layer and a block chain layer, and is characterized in that the basic data layer is used for providing data acquisition, network transmission andstorage computing functions; the edge computing layer comprises edge equipment, an edge computing terminal and a cloud center; the big data storage platform is used for storing logistics data acquiredby the basic data layer and a computing result of the edge computing terminal, and the data fusion layer is used for performing data fusion processing on the data stored by the big data storage platform; the data analysis layer comprises a machine learning framework, a big data analysis framework, an edge calculation scheduling framework and a block chain consensus excitation algorithm framework,and the data service layer comprises a data exchange unit, a logistics traceability unit and an electronic lading unit.

The invention provides a block chain stock issuing, purchasing and forwarding system. The system comprises a service layer, a server and a block chain layer, wherein the service layer is used for launching a voting activity, the server sends voting data to the block chain layer via the Internet, and the block chain layer is used for providing a bottom-layer block chain for launching the voting activity. The invention has the beneficial effects that the block chain stock issuing, purchasing and forwarding system is provided, the voting information cannot be tampered via the bottom-layer block chain, and in addition, the user can query the voting information via the block chain for verifying truth and accuracy of the voting result. Therefore, the publicity, fairness and transparency of the whole voting system are ensured.

The invention discloses a Chinese character recognition method and device for financial statements. The Chinese character recognition method for financial statements includes the steps: downloading afinancial statement image from a server; using a Hough line method to perform image correction on the financial statement image, so as to enable the table to become horizontal; using the image morphology to detect the table line of the corrected financial statement image, and determining the position of each table cell in the table area; and using the Chinese character recognition model based on adeep learning network to sequentially recognize the Chinese characters in the table cells, and finally outputting the contents of the entire table. The Chinese character recognition method and devicefor financial statements are mainly applied to Chinese character recognition in financial statements, can realize automatic recognition of the whole checking process, can save manpower, and can guarantee fairness and openness of the verification work.

The invention discloses an intelligent detection system and method for an added pedal of a car, and the system comprises a target detection module and a judgment module, wherein the target detection module comprises a vehicle target detection module, a pedal target detection unit, and a pedal detection mark judgment unit. The vehicle target detection module obtains a vehicle region image, and thepedal target detection unit carries out the detection of the vehicle region image and recognizes a pedal. The pedal detection mark judgment unit compares a file image and a to-be-detected image pedaldetection mark, and the judgment module carries out the comprehensive judgment of the result of the whole detection flow. The system is mainly used for the detection of the added pedal in the car during the annual inspection of a motor vehicle, achieves the full-process automatic verification in the whole detection process, and can transmit the detection image which is not passed and the cause toa server for evidence obtaining, thereby saving the manpower, and guaranteeing the fair and open verification.

The invention discloses a student attendance system and method based on face recognition. The method comprises the following steps that: a face library of students in class is called; image information of the students in classes is collected; a human face in the image information is extracted; the face is compared with a face database, and an attendance record is generated according to a comparison result; a student puts forward an ask for leave and checks attendance records within a set time, and if the attendance records have a problem, the student puts forward an attendance appeal to a teacher; and the teacher audits the leave situation and the attendance appeal, and if the leave situation and the attendance appeal meet specified requirements, the attendance records are modified to form a final version of attendance records. According to the system and method of the invention, the attendance checking efficiency is high, the classroom time can be effectively saved, the situation of a faked attendance record is avoided, the whole attendance checking process is networked, the process is traceable, attendance checking results are convenient to correct, and the openness, justice and credibility of the attendance checking results are ensured.

The invention relates to the technical field of metal machining, and discloses spherical metal polishing and drying integrated equipment. The spherical metal polishing and drying integrated equipmentcomprises a dryer body, an inner groove is formed in the surface of the front side of the dryer body, a polishing table is arranged on the bottom wall of the inner groove, an adjusting mechanism for adjusting the height is arranged in the polishing table and comprises a rotating shaft, a transmission mechanism for transmission is arranged outside the rotating shaft, and a water flow control mechanism for automatic water inflow is arranged on the left side of the upper part of the transmission mechanism. Metal castings are placed between two rubber pads, then two rotating motors are started, after the metal castings are polished, annular sleeve plates can be driven to make a circular shaft rotate by rotating a circular plate at the moment, meanwhile, a push plate is driven to push a transmission plate and make the transmission plate rotate to drive a closing plate to open a cylinder, thus a water flow flows from the interior of a water tank to the metal castings in the inner groove, andthen the metal castings can be washed at the same time after polishing.

The invention relates to the technical field of electronic information, and particularly relates to a cross-country orienteering racing system capable of preventing cheating and an application method.The system comprises a server, a wearing terminal which is applied to an athlete and a medical aiding terminal which is applied to a medical aiding team; the wearing terminal comprises a timing module, a positioning module, a sign detecting module, a clock-in module and a first communication module; the server comprises a second communication module, a moving computing module and an intelligent managing and controlling module, wherein the intelligent managing and controlling module is used for performing analysis and cheating analysis on athletes according to sign information and informationcomputed by the moving computing module; the medical aiding terminal is used for receiving a rescuing signal and informing the medical aiding team to obtain positioning information and sign information of the athlete to provide medical aids for the athlete. According to the system, the health condition and cheating condition of the athlete can be monitored, rescuing security is provided for the safety of the athlete, and the system can prevent cheating performed by the athlete.

The invention relates to a vehicle VIN code tampering detection method, computer equipment and a storage medium. The method comprises the steps of obtaining a VIN code image and a rubbing film image of a to-be-detected vehicle; performing image correction on the rubbing film image to obtain a rubbing film corrected image; performing image correction on the VIN code image to obtain a VIN code corrected image; carrying out segmentation identification on the VIN code correction image by adopting a character segmentation identification model to obtain a plurality of first VIN code characters, andcarrying out segmentation identification on the rubbing film correction image by adopting the character segmentation identification model to obtain a plurality of second VIN code characters; and comparing the plurality of first VIN code characters with the plurality of second VIN code characters in sequence, and determining a VIN code tampering detection result of the to-be-detected vehicle according to a comparison result. According to the method, the detection process is automatically executed by the computer equipment, so that the detection efficiency is greatly improved; and the VIN code image and the rubbing film image are corrected and compared, so that the accuracy of the VIN code detection result is greatly improved.