59results about How to "Avoid getting" patented technology

The invention belongs to the technical field of transformer automatic disassembly, and provides a transformer automatic disassembly method and system.The method comprises the steps that candidate positions of bolts are determined in a preset list including transformer types through segmented images, and bolt position detection is carried out in an RGB image through a preset bolt position detection model; comparing the detected bolt position with a candidate position, correcting the bolt position, and determining a three-dimensional coordinate of the bolt in a preset three-dimensional model by using the corrected bolt position; according to the method, the bolt position of the transformer of the corresponding model is directly called from the preset list, and the bolt position is corrected by comparing the detected bolt position with the candidate position, so that on the basis of ensuring the accuracy of the bolt position, the acquisition and updating of excessive data in the processes of judgment, correction and the like are avoided, and the accuracy of the bolt position is improved. And the influence on the control speed and efficiency is reduced.

The invention belongs to the field of long-chain alkane online analysis systems, and discloses a long-chain alkane online analysis method and system based on comprehensive two-dimensional gas chromatography and an aerosol thermal desorption analyzer. The method comprises the following steps: during sampling, sucking ambient air through a cyclone separator with a PM2.5 cutting head, then removing gas-phase organic matters through a multi-channel carbon remover, and then intensively collecting particulate matters to a thermal desorption unit (CTD); the analyte after thermal desorption is re-concentrated into a focusing trap (FT) at 45 DEG C; starting separation and analysis of GC * GC-MS (gas chromatography-mass spectrometry); and the separated compound enters a mass spectrometer for mass spectrometry. According to the method, the total time from pollutant collection to analysis is controlled within two hours, and the change characteristics of long-chain alkane in the generation and elimination process of a pollution event can be effectively captured.

The invention discloses an illness state early warning system based on mobile nursing, and relates to the technical field of medical nursing, the illness state early warning system comprises a data acquisition module, a cloud memory, an illness state analysis module and a mobile nursing platform; and the data acquisition module is used for acquiring patient information. According to the illness state early warning system based on mobile nursing, the system obtains comprehensive patient information through the data acquisition module, and the cloud memory is used for caching, so that the integrity and traceability of data are ensured; a disease state analysis module adopts a disease diagnosis model combining a support vector machine and a neural network to compare and analyze vital sign features and image features of the patient with standard data and a typical model in a medical knowledge base, so that subjectivity caused by manual judgment only depending on doctors is avoided, the diagnosis accuracy is improved, and the diagnosis efficiency is improved. Therefore, the problems that disease diagnosis in an existing medical system is high in subjectivity, complex change trends are difficult to find, and timeliness is insufficient are solved.

The invention belongs to the field of artificial intelligence and financial science and technology, and relates to a model calling method, system and device based on an API engine and a storage medium, and the method comprises the steps: transmitting a request parameter to an API task engine through a large model, and converting the request parameter based on a conversion rule to obtain a first target request parameter; packaging the access authority based on an API task engine to verify the first target request parameter; and if verification succeeds, calling a target API through an API task engine to obtain target data according to the first target request parameter, and returning the target data to the large model after conversion based on a conversion rule. In addition, the invention also relates to a block chain technology, and the called data can be stored in a block chain. The method can be applied to an API interface calling scene in the financial field, and the API task engine is used for converting and verifying the request parameters, so that the safety and reliability of data calling and the interface calling efficiency can be improved.

The invention relates to the technical field of cryptography and information security management, in particular to a multi-system password security management method based on equipment authentication, which comprises the following steps of: generating a unique identity and identifier through a double-identity participant authentication mechanism, and generating an equipment initial password by using a homomorphic encryption algorithm based on lattice cryptography; potential safety hazards and management vulnerabilities in the prior art are effectively overcome, according to the method, the device identity identification and the initial password are bound and stored, the reliability of identity authentication is improved, and the safety of the device is effectively improved; meanwhile, the device password is dynamically updated based on the space-time behavior characteristic matrix and the environment factor, and the safety and the flexibility of the system are further improved; in addition, a zero-knowledge certification mechanism is adopted to carry out equipment identity verification, and hierarchical authority management based on attribute encryption is combined, so that the collaborative security and management efficiency among multiple systems are enhanced.

The invention relates to a banking business data processing method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: receiving a first interaction request of a banking business interaction system; wherein the banking business interaction system comprises any one of a paper and coin self-service exchange system, a money depositing and withdrawing integrated system, a foreign coin exchange system, a product receiving system and a self-service ticket buying system, and the first interaction request carries a business identifier; determining a target middle station according to the service identifier, and obtaining first target data from the target middle station to respond to the first interaction request; wherein the target middle station comprises any one of an order middle station, a user middle station and an inventory middle station; the target middle channel is determined based on a common business module extracted from the banking business interaction system. By adopting the method, the request response time can be shortened, and the request response efficiency is improved.

The present invention provides a method, device, equipment, medium and product for extracting effective white light interference images, which belongs to the field of precision optical measurement technology. The method includes: evaluating the white light interference image sequence of the sample to be tested based on the grayscale variance function and the grayscale gradient function respectively, obtaining the grayscale variance evaluation curve and the grayscale gradient evaluation curve; determining whether the sample to be tested has a step based on the grayscale variance evaluation curve; when the sample to be tested has a step, determining the step area, and fusing the grayscale variance evaluation curve and the grayscale gradient evaluation curve based on the step area to obtain a fusion evaluation curve; determining the step shape of the step based on the fusion evaluation curve, and determining the number of images of the effective white light interference image based on the white light interference image sequence; determining the effective white light interference image in the white light interference image sequence based on the step shape, the step area and the number of images. The present invention improves the extraction accuracy of the effective white light interference image.

The invention belongs to the field of waste electric power material recycling control, and provides a renewable electric power material recycling system and method. The renewable electric power material recycling system comprises a disassembling dispatching center, waste and old material storage equipment, recycling storage logistics equipment and a plurality of disassembling production lines. The disassembly dispatching center is used for generating a matched waste electric power material warehouse-out feeding instruction according to the waste electric power material disassembly plan in combination with the waste electric power material storage information and the positions of the disassembly production lines and issuing the matched waste electric power material warehouse-out feeding instruction to the waste and old material storage equipment; after the disassembling production line executes the disassembling process, a recycling warehouse logistics equipment dispatching instruction is generated according to the current state information of the recycling warehouse logistics equipment, the type of the disassembled material and the warehouse position of the material; and the recycling warehouse logistics equipment receives and responds to the recycling warehouse logistics equipment dispatching instruction, and the corresponding recycling materials are conveyed to the corresponding warehouses.

The invention relates to the technical field of computer data processing, in particular to a personnel information offline processing method based on Android. According to the personnel information offline processing method realized by using the Android platform, the personnel information is stored on the mobile equipment by using the local database, so that the defects of a traditional mode are overcome. The method comprises the following steps: acquiring personnel information input by a user; storing the personnel information in a local database; and querying and displaying personnel information according to user requirements. According to the method and the device, offline processing of the personnel information is realized on the Android platform, so that the processing efficiency and the safety are improved, and meanwhile, the user experience is also improved.

The present disclosure provides an electronic waybill, device, electronic device and computer-readable storage medium for logistics express delivery, and relates to the field of logistics technology. Among them, the electronic waybill for logistics express delivery includes: an electronic tag, the electronic tag includes an electrically connected tag chip and an implicit information response module, the tag chip is used to store the consignee information and / or consignor information of the logistics express delivery; the implicit information response module is used to obtain a read signal; the tag chip is also used to authenticate the identity carried by the read signal; the implicit information response module is also used to transmit the consignee information and / or consignor information to the terminal that sends the read signal when the tag information verifies the read signal. Through the technical solution of the present disclosure, the probability of leakage of the consignee information and / or consignor information caused by displaying the consignee information and / or consignor information on the paper waybill can be reduced.

The application provides a vulnerability repair method and system, and relates to the technical field of network security vulnerability verification and enterprise vulnerability management. The application obtains a task containing a vulnerability identifier, asset information and to-be-verified repair content, processes the task in parallel according to a pipeline split according to business execution steps, and configures a resource pool matching external dependencies for each stage; a stage fingerprint is generated when the task is transferred, a result is reused when a subtask is executed, otherwise the execution is scheduled according to vulnerability harm, asset importance and threat intelligence, and the vulnerability repair is completed according to the verification result. The application solves the problems of low throughput of the existing general pipeline, slow response of high-priority tasks, and easy starvation of low-priority tasks, and achieves the effect of collaborative optimization of throughput improvement, emergency task response acceleration and low-priority task starvation prevention without changing the original business and hardware.

The invention relates to the technical field of network analysis, in particular to an internet data analysis system and method based on cloud computing, and the system comprises a network analysis module, a digital-to-analog conversion module, a tone collection module, an audio verification module and a feature inspection module, the network analysis module is used for calculating verification intensity, the digital-to-analog conversion module is used for generating an analog audio file, and the analog audio file is used for verifying the verification intensity. The voiceprint collection module is used for verifying the audio according to the voiceprint features, the audio verification module is used for verifying the audio again according to the transaction information, and the feature inspection module is used for restoring the initial information at the receiving end. According to the method, the data is prevented from being obtained or tampered by unauthorized people, the transaction safety is improved, the time used in the transaction process is shortened, and the virtual transaction process is safer and smoother.

The invention relates to a metadata processing method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: receiving a metadata processing request sent by a request initiator, wherein the metadata processing request comprises a metadata identifier and a user identifier corresponding to the request initiator; acquiring corresponding target non-sensitive information from a database for storing the non-sensitive information based on the metadata identifier; acquiring corresponding target sensitive information from a sensitive information storage server on the basis of the metadata identifier under the condition that the request initiator is determined to have the sensitive information acquisition permission on the basis of the user identifier; the target non-sensitive information and the target sensitive information are combined to obtain target metadata, and the target metadata is used for carrying out data processing operation corresponding to the metadata processing request. In this way, the security of metadata processing is ensured.

The present disclosure provides a method and device for sharing a digital vehicle key, and a storage medium. The method comprises: sending a uniform resource locator (URL) address for sharing the digital vehicle key to a specified server; and the specified server is configured to forward the URL address to a parsing component of a to-be-shared end device. The present disclosure can forward the URL address for sharing the digital vehicle key to the parsing component of the to-be-shared end device through the server, avoid other devices except the to-be-shared end device from obtaining the URL address, and improve the security of sharing the digital vehicle key.

The invention provides an intelligent key box matched with an electric power system, the intelligent key box is provided with an anti-damage box body, the box body is provided with a multi-identity authentication module, and a vibration sensor, a position sensor, an alarm module, a wireless communication module, a power supply module and a key access module are installed in the box body; the box body is matched with a remote management system; the multi-identity authentication module integrates face recognition, RFID card swiping and password input unlocking, adopts a Bayesian reasoning algorithm, realizes flexible identity authentication by dynamically updating the confidence coefficient of each authentication mode, and also has an emergency manual or remote unlocking function; the key storing and taking module is provided with a plurality of execution units and can set authority for each stored key and detect the storing and taking state of the key; the alarm system of the intelligent key box integrates multiple detection modes to supervise the key box, and the installed alarm module can comprehensively monitor whether the box body is illegally operated, artificially damaged or moved without authorization.

The utility model discloses a movable support for thermal insulation coating construction, and relates to the technical field of thermal insulation coating construction. Comprising a platform elevator, the platform elevator comprises a lifting platform, a base is fixedly arranged on the upper surface of the interior of the lifting platform, symmetrically-distributed grooves are formed in the inner wall of the bottom of the base, double-thread screws are rotationally arranged in the grooves, the double-thread screws are sleeved with symmetrically-distributed sliding blocks in a threaded mode, and the sliding blocks are arranged in the corresponding grooves in a sliding mode; and moving parts are fixedly arranged at the top ends of the sliding blocks correspondingly, rotating plates are hinged to the interiors of the moving parts correspondingly, lifting parts are hinged to the top ends of the rotating plates correspondingly, and adjusting plates are fixedly arranged at the top ends of the lifting parts jointly. And constructors are prevented from continuously bending down to obtain the coating, so that the labor intensity of the constructors is reduced, and convenience is brought to use of the constructors.

The present invention belongs to the field of cell culture technology, and specifically relates to a method for isolating and primary culturing adult Muscovy duck cardiomyocytes. In the culturing method of the present invention, the steps for isolating and purifying adult Muscovy duck cardiomyocytes are simple, the cells adhere quickly, the survival rate is high, the activity is good, and the cell culture system has good stability. The method is a relatively ideal method for culturing primary Muscovy duck cardiomyocytes, which can basically meet the requirements of various research fields of medicine, biology, pharmacy and life sciences for experimental research related to Muscovy duck cardiomyocytes, and is suitable for promotion and application in general laboratories.

The present invention relates to the field of solid-state hard disk data encryption, and in particular to a method and system for data encryption of a solid-state hard disk. The method comprises the following steps: performing partition table structure analysis on a solid-state hard disk, and performing hard disk capacity distribution analysis, thereby obtaining hard disk capacity distribution data; obtaining hard disk data to be written; performing data block processing on the hard disk data to be written, and performing obfuscation encryption processing, thereby constructing an obfuscated encrypted data sequence; obtaining a pre-stored random image; performing pixel-by-pixel channel decomposition on the pre-stored random image, and performing maximum data steganographic distribution density calculation, thereby obtaining the maximum data steganographic distribution density; based on the maximum data steganographic distribution density, the obfuscated encrypted data sequence performs data distribution encryption steganography on the pre-stored random image, and performs visual deviation fine-tuning, thereby generating a visual fine-tuning steganographic image. The present invention realizes efficient and secure solid-state hard disk data encryption.

This application relates to the field of instant messaging technology, providing a method and related equipment for processing video messages, including: displaying a session interface of a target session; sending a video request to an application server in response to a triggering operation of a first video message; receiving preview information returned by the application server; the preview information includes a first online preview address; sending an online video request to a file management server based on the first online preview address; receiving an online video returned by the file management server; the online video is obtained by the file management server converting the stored first video into an online video; and playing the online video corresponding to the first video in the video preview interface. This solution enables online playback of the video pointed to by the video message in the session without downloading the video to the local machine, which can reduce the probability of video leakage.

The present invention relates to the field of electronic digital data processing technology, and in particular to a text processing method, device and storage medium based on text repetition. The method comprises: obtaining a text a of the i-th category to be sampled i , a i The number of texts to be sampled is q i , a i Included q i The labels of the texts to be sampled are the same; get the number of samples s of the i-th category i ; if q i >s i , then from a i Randomly obtain s i The texts to be sampled constitute the discriminant sample text B of the i-th category. i ; for B i Perform grouping and obtain the grouping result R i , R i Including v groups; according to R i The text similarity between the included groups is obtained by B i The repetition between Chinese texts is i ; If sim i ≤sim0, then B i The target sampled text of the i-th category is determined. The present invention improves the efficiency of obtaining sampled text and improves the reasoning ability of a semantic analysis model trained based on the sampled text.

The present invention relates to the technical field of safe transmission of driving data, and in particular to a method for safe data transmission, comprising: when vehicle position data is located at a warning section and continues to approach, determining a first desensitization trigger time based on driving vector data, and when the first desensitization trigger time is reached, determining to trigger a desensitized driving operation based on current vehicle position information and vehicle speed, thereby obtaining desensitized data; uploading a hash value corresponding to the desensitized data to a backend server of a car company; on the one hand, the present invention desensitizes image data that is originally risky, thereby ensuring the security of the data from the source; on the other hand, uploading and backing up the hash value corresponding to each desensitized fragment, while backing up the data, preventing the car company from obtaining the real image data, so that it is impossible for the car company to repair the confidential desensitized image through image repair technology, thereby effectively preventing data leakage.

The invention discloses a multi-key data aggregation method oriented to the Internet of Vehicles, relates to the technical field of information security, and ensures that data are transmitted and aggregated in a ciphertext form and encryption operation is executed on a ring by adopting a fully homomorphic encryption technology on a multi-key ring, so that the calculation efficiency and the decryption correctness are improved. According to the method, the data information of each vehicle in the Internet of Vehicles can be protected, unauthorized mechanisms or attackers are prevented from obtaining the data information, and the safety and correctness of the aggregation process are ensured. Even if the gateway or the third party has a part of the secret key, the plaintext data cannot be cracked or acquired; in the whole data processing flow, the confidentiality and the processing efficiency of the data are further improved through multi-layer encryption and homomorphic operation, and effective technical support is provided for the information security of the Internet of Vehicles. According to the method, the data security is enhanced, the processing efficiency is improved, and the method is suitable for an Internet of Vehicles application scene with relatively high requirements on data privacy and security.

This utility model discloses an information storage device for electrode strips used in electrical impedance tomography (EIT) imaging, belonging to the field of EIT imaging technology. The information storage device includes a male buckle assembly and a female buckle assembly. The male buckle assembly includes a housing, conductive posts, a circuit board, a chip, and a first probe. One end of the housing is used to mount on the baseband of the electrode strip, and the conductive posts are inserted into the other end of the housing. The conductive posts, chip, and first probe are all connected to the circuit board, with the conductive posts and first probe located on opposite sides of the circuit board. One end of the first probe contacts the housing. The female buckle assembly includes a second probe, a female buckle, and two cables. The second probe is inserted into the female buckle, and the female buckle is detachably fitted onto the other end of the housing. This utility model provides an information storage device for electrode strips used in electrical impedance tomography imaging, which can conveniently transmit its stored data to a host computer for electrode strip specification matching identification and electrode strip-host computer matching identification.

The invention provides a detection frame acquisition method and related equipment, and the method comprises the steps: obtaining continuous frames of environment images in a vehicle driving process; performing obstacle recognition on each frame of environment image to obtain detection frame information of obstacles in each frame of environment image; generating a first detection frame sequence of the current frame according to the acquisition time of the detection frame information and the detection frame information; generating prediction detection frame information of the current frame according to the detection frame information of the previous frame, and generating a second detection frame sequence of the current frame according to the prediction detection frame information of the current frame; and matching the first detection frame sequence and the second detection frame sequence of the same frame, and determining a target detection frame of the obstacle according to a matching result. According to the invention, accurate detection of the object can be realized, and the accuracy of obtaining the information of the detection frame is improved.

The invention provides a dual-fuel injection system, an injection method and an engine. The dual-fuel injection system comprises a control unit, a fuel injection control unit, a fuel injection control unit and a fuel injection control unit, the first injection subsystem comprises a first fuel pressure source and a first injector; the first fuel pressure source is communicated with the first injector, so that first fuel can flow to the first injector and be injected; the second injection subsystem comprises a second fuel pressure source, a water pressure source, a first valve and a second injector; the second fuel pressure source and the water pressure source communicate with the first valve, the first valve communicates with the second ejector, and the first valve is used for switching communication between the second fuel pressure source and the second ejector or communication between the water pressure source and the second ejector. A second fuel or water can flow to the first valve and then flow to the second injector to be injected.

The invention discloses a Bluetooth data encryption method based on a 32-bit chip, and the method comprises the following steps: S1, determining an encryption and decryption key through a Bluetooth end and an external opposite end, encrypting the encryption and decryption key through employing a first safety storage key, and obtaining a first ciphertext, and storing the first ciphertext; s2, when the Bluetooth end receives the second ciphertext and transmits the second ciphertext to the MCU, the MCU reads the first ciphertext; s3, decrypting the first ciphertext through the first secure storage key to obtain an encryption and decryption key, decrypting the second ciphertext by using the encryption and decryption key to obtain a plaintext, and adding one to the use count of the first secure storage key; and S4, destroying the first secure storage key reaching the upper limit of the number of times of use, and generating a second secure storage key to encrypt the plaintext and the encryption and decryption key. According to the invention, the communication between the external Bluetooth module and the MCU and the processing security of the MCU after receiving the data can be effectively ensured, the key is prevented from being easily acquired, and the reverse analysis attack aiming at the embedded equipment can be effectively prevented.

The application discloses a Java runtime business logic protection method and system based on instruction driving, and relates to the technical field of Java program protection. In order to solve the defects that the existing Java program protection technology can only be statically protected and has the risk of being cracked and stolen, a target business logic is unitized and split to form a plurality of business units; the order of execution instructions of the business units is protected through instruction description; the instruction files are encrypted and stored to form encrypted instruction files; when the target business logic needs to be executed, a dynamic instruction parser loads the corresponding encrypted instruction file according to a current business scene, and the content of the encrypted instruction file is restored to a structured execution instruction sequence through a decryption process; the execution instructions in the decrypted execution instruction sequence are extracted, and the target business logic is dynamically completed according to the order of the execution instructions and control logic. The application is mainly used for protecting the business logic written by a Java program.

This application discloses a VSIM file data access control method, apparatus, device, and readable storage medium. The VSIM file data access control method includes: acquiring preset VSIM file data and encrypting and storing the preset VSIM file data; when an access request is received, verifying the VSIM account associated with the access request; and when the VSIM account verification is successful, reading the preset VSIM file data. This solves the technical problem of low security of virtual SIM card file data in the prior art.

The invention discloses a hotlinking early warning method based on big data streaming media, and the method comprises the following steps: real-time data monitoring: an ETL data collection module which comprises the steps: carrying out the classified collection and induction of eight types of data; data preprocessing and classification: a data computer learning module; an intelligent early warning mechanism: a basic data module; an early warning output module; in conclusion, compared with the prior art, existing hotlinking processing mainly focuses on shielding and rarely has early warning, the patent focuses on business production data, server resources and possible problems in machine learning regression algorithm estimation, early warning is focuses on, and the system has higher practicability and timeliness; compared with the prior art, the main creativity is that various scene data are generated in the watching process of a video APP, server resource occupation conditions and Spark real-time calculation are combined, possible problems are estimated by reasonably using a machine learning regression algorithm, risk information is positioned, and multidirectional combination is timely and efficient.

The embodiment of the present application discloses a method and device for acquiring sub-application data based on a unified management platform, including: receiving access request information sent by a client, the access request information including user identity information and access address; determining the user's access permission level according to the set unified permission verification rules and user identity information, and when the access permission level is the preset access permission level, querying the loading address matching the access address in the set routing table, and loading the application data of the sub-application based on the queried loading address; calling the application data based on the preset communication mechanism, and sending the application data to the client, for the client to perform management operations of the sub-application based on the application data, and the application data is the public component data obtained based on the public component development of each sub-application. It can improve the efficiency of sub-application management, reduce the management cost of sub-applications, and also ensure the security of sub-application data.