329 results about "High security" patented technology

The invention name of the present disclosure is "Method and product for managing electronic coupons through public blockchain contract". The present disclosure provides a method and product for managing electronic coupons through a smart contract deployed on a public blockchain. The method comprises: receiving a request for performing an operation related to managing the electronic coupons; verifying the request; and in the case where the verification is positive, performing the requested operation and returning the result of the operation as a response to the request. The scheme of the present disclosure has the advantages of high availability, high security, high liquidity, high flexibility and the like for electronic coupon management.

This invention provides an agentless intelligent monitoring and alarm method and apparatus, relating to the field of computer technology. The method includes: a cloud center platform acquiring monitoring task configuration information and synchronizing it to an edge collector; the edge collector pulling monitoring data through a multi-protocol adapter corresponding to the monitoring task configuration information to obtain monitoring data to be processed; the cloud center platform processing the monitoring data to be processed sent by the edge collector to obtain target monitoring data; the cloud center platform using an anomaly detection model to perform anomaly detection on the target monitoring data, using a time series prediction model to predict the trend of the target monitoring data, adjusting the alarm threshold through an adaptive alarm threshold engine, and comparing the anomaly detection results, trend prediction results, target monitoring data, and alarm threshold to generate alarm information. This invention solves the problems of high deployment and maintenance costs, high security risks, low alarm accuracy, and limited coverage in large-scale complex environments.

A verification system includes: a first verification device that verifies integrity of a first verification target; and a second verification device that has a higher security privilege than the first verification device and verifies integrity of the first verification device. The first verification device includes: a first verifier that refers to first verification related information including first verification target information and a first expected value, generates a first verification value by performing the predetermined operation on data on a first storage area storing the first program, and verifies integrity by comparing the first verification value with the first expected value; and a first updater that accepts a first update request for updating the first verification related information when receiving the first update request from the second verification device or when receiving the first update request while the first verification related information is updated, and updates the first verification related information.

This invention discloses a wind-field-based energy-efficiency optimization navigation method for unmanned aerial vehicles (UAVs), comprising the following steps: Step 1, constructing a coupled model of UAV dynamics, wind field, and energy consumption; Step 2, global spatiotemporal planning and task decomposition; Step 3, constructing a reinforcement learning decision model; Step 4, local decision-making and flight control. This invention employs a spatiotemporal task decomposition method based on the 4D A* algorithm, introducing a time dimension into the three-dimensional space, breaking through the limitations of static environments in traditional planning. By decomposing long-endurance tasks into short-range sub-tasks, it solves the problems of sparse rewards and convergence difficulties in end-to-end reinforcement learning, significantly improving training efficiency. The reinforcement learning control strategy using acceleration output eliminates redundant trajectory optimization steps, significantly improving response speed under sudden wind field changes. Combined with a composite reward function that includes wind field utilization and terrain constraints, it balances low energy consumption and high safety during local flight.

Aircraft having a security system at the interface between a first domain and a second domain. The aircraft (10) comprises a first domain (12, 14) having lower security requirements, including at least one system (42, 44) for generating an input video stream (20), and a second domain (16) having higher security requirements, including at least one system for processing and / or displaying an output video stream (22) obtained from the first domain (12, 14). It includes a video stream security system (18) forming a video interface between the first domain (12, 14) and the second domain (16), the security system (18) being configured to receive the input video stream (20) according to the first video transmission protocol and to generate the output video stream (22) from the input video stream (20), according to a second video transmission protocol. Figure for the abbreviation: Figure 1

This invention relates to an enterprise-level full-stack low-code development platform based on a model-driven and plug-in architecture, belonging to the field of computer technology. It addresses the problems of poor scalability, performance bottlenecks, high security risks, and inflexible deployment inherent in existing platforms. The invention includes: a visual development tool providing a form designer and workflow engine, supporting drag-and-drop development and real-time preview; a plug-in extension module, implemented based on the PF4J framework, supporting dynamic loading, unloading, and isolation of plug-ins; a data integration and management module providing an API gateway, multi-source data integration, and data model management; and an application deployment and maintenance module for one-click automated deployment and log auditing. This invention achieves dynamic functional expansion through a plug-in architecture, optimizes performance in high-concurrency scenarios through a workflow engine, enhances security, and provides more flexible deployment, improving the development and maintenance efficiency of enterprise-level applications. It is suitable for application scenarios such as government approvals.

The application relates to the technical field of computer software, and discloses a software license management method and related device, which comprises the following steps: when a client of an application program is started in a target server, obtaining a license file and an environment contract file from a local file directory list; respectively performing digital signature verification on the license file and the environment contract file, and performing bidirectional binding relationship verification on the license file and the environment contract file; when the digital signature verification and the bidirectional binding relationship verification pass, verifying whether a current use time exceeds a valid period and / or an offline tolerance period; when the current use time does not exceed the valid period, allowing the application program to be used; when the valid period is exceeded and the offline tolerance period is within, issuing an expiration prompt and allowing the application program to be used; when the period verification passes, performing business service verification on the basis of a user's business function call and resource quota of the client of the application program. The application embodiment realizes high security and flexible offline verification effect.

The utility model discloses a kind of battery and electrical equipment, battery includes: shell, with storage cavity, the cavity wall of storage cavity is provided with recess;Battery cell, set in the recess, the recess is located in the thickness direction of the battery cell one side, the groove wall of the recess towards the battery cell is first wall, the first wall includes sequentially connected first area, second area and third area along the length direction of the battery cell, the battery cell includes positive plate and negative plate, the positive plate is located in the outermost side of the thickness direction of the battery cell, the negative plate is protruded relative to the positive plate along the length direction of the battery cell, along the thickness direction of the battery cell, the projection of the second area and the projection of the positive plate all overlap;Two isolation pieces respectively cover the first area and the third area.The battery of the utility model can effectively avoid battery short circuit, with higher security.

The application discloses a control system and method of an electric vehicle charging drive control system, a storage medium and an electronic device, and relates to the technical field of electric vehicle control systems. The system comprises a domain controller, wherein the domain controller is integrated with at least: a whole vehicle control core for executing whole vehicle control logic; a charging control core for executing charging control logic; and a drive control core for executing motor drive control logic; and the whole vehicle control core, the charging control core and the drive control core are connected through inter-core communication. According to the application, the control logic of a PDM is integrated into the domain control, and the control method under the multi-core architecture is combined, so that the connection circuit is simplified, high integration, high real-time performance and high safety are realized, and the cost is reduced.

The present application relates to a kind of based on multimodal feature combination image uniqueness anti-counterfeiting identification method, belong to image processing and anti-counterfeiting identification technical field.It includes: constructing anti-counterfeiting carrier, include by random microstructure Random texture area And the readable identification area of associated digital identity information;Registration stage, based on texture feature extraction model and morphological feature extraction model respectively, the deep texture feature of random texture area and morphological structure feature are extracted, the unique feature fingerprint is generated by the multi-modal fusion of the two, and is bound and stored with digital identity information;Verification stage, through terminal equipment acquisition image to be measured, locate random texture area and extract measured texture feature, based on metric learning algorithm, measured texture feature and the unique feature fingerprint in database are mapped to the same feature space for comparison, and output true and false determination.The present application realizes the anti-counterfeiting identification of high security and high identification accuracy by multimodal feature combination and asymmetric registration verification architecture.

The application provides a security detection method and system for a large language model key-value cache, relates to the field of artificial intelligence information security, and comprises the following steps: obtaining original request text input by a user, intercepting a prefix from the original request text, taking the prefix as a root node Token, and constructing an initial Token tree; with the aid of a target large language model to be detected and a locally deployed shadow large language model, performing downward iteration generation on the initial Token tree until a stopping condition is met, and obtaining a complete Token tree; selecting a path with the highest security score in the Token tree, comparing the matching degree with the original request text, and quantitatively evaluating the privacy protection strength of the large language model key-value cache; and with the aid of candidate Tokens generated by the shadow large language model and the first character generation delay detected by the target large language model, the security defense capability of the large language model key-value cache in a multi-tenant shared environment is evaluated.

The utility model discloses a kind of van elevator safety doors, including left door, right door and threshold, the left door is located in the left side of threshold upper portion, the right door is located in the right side of threshold upper portion, the left door and right door lower end outer surface middle part are equipped with gyro wheel at equal intervals, the bottom of the outer surface of the right side of the left door is fixedly installed with protective batten, the protective batten includes left batten, middle batten and right batten, the middle batten is connected between left batten and right batten by countersunk head bolt, the front and rear sides of the middle part of the outer surface of the threshold upper end are both installed with brush protection strip.The utility model discloses a kind of van elevator safety doors, and the protective batten is set, the upper portion of threshold is protected after left door and right door open, improve security, the protective batten is set, protective batten is composed of left batten, middle batten and right batten, damaged batten is replaced alone, and the cost of later maintenance is reduced.

The application discloses a high-safety power distribution equipment for a smart grid, which belongs to the technical field of the smart grid, and through cooperation of a dynamic mounting part and a suction and release plate, an electrical element prone to heating is alternately in contact with two heat absorption sections on the suction and release plate, so that the heat absorption efficiency is prevented from being reduced due to continuous temperature rise of a single heat absorption section, in a further improvement, the heat absorption section is selectively attached to a heat accumulation partition plate through magnetic attraction, the unattached side is automatically popped open to be exposed to a heat collection space for rapid heat dissipation, the heat absorption section can also be composed of multiple stacked heat absorption sheets, the area is doubled after being popped open, and the attachment state can be monitored through an electromagnetic strip and a pressure sensor, even the sheets are repeatedly opened and closed to disturb air flow, so that the heat transfer and heat exchange rate are significantly accelerated, local heat accumulation hazards are effectively eliminated, and the safety and stability of long-term high-load operation of the power distribution equipment are ensured.

While allowing the use of the content itself, it is also possible to allocate the use of AI functions, including whether or not high-performance AI functions are available, and to distribute them in stages according to the user, thereby improving security and versatility. [Solution] The computer system 10 includes a computer system 10 that implements content including AI functionality, and a user terminal 20 that can access the computer system 10 via a telecommunications line (NT). The computer system 10 includes a calculation unit 16 that controls the content usage environment according to the user operating the user terminal 20. The calculation unit 16 includes a selection processing unit 16a that determines whether or not to allow the use of AI functionality for a user who has requested to use the content, depending on whether or not predetermined conditions are met, and a selection processing unit 16b that, based on predetermined conditions, selects whether or not to allow the use of high-performance AI functionality from among the users that the selection processing unit 16a has deemed eligible.

This invention relates to an image-based configuration file embedding and recovery system for industrial vision software. The system includes a configuration data processing module, an encryption / decryption module, an image embedding module, an image output module, an image acquisition and recognition module, a configuration recovery module, a scene restoration module, and a data verification module. The core innovation lies in using images as the storage and transmission medium for configuration files. Through a composite embedding method of "customized QR code + LSB steganography," standardized and encrypted configuration data is embedded into the carrier image to generate an embedded image. This invention features high robustness, high security, and ease of operation, and can adapt to complex industrial environments, significantly improving the deployment and maintenance efficiency of industrial vision systems.

The utility model relates to traditional Chinese medicine transfer equipment technical field discloses a high security transfer tank, including the jar body, the top of jar body is provided with the jar cover, the outer wall top of jar body is provided with the connecting mechanism, the outer wall top rear side of jar cover is provided with sealing mechanism, the connecting mechanism includes two fixed edges, the inboard of two fixed edges is fixedly connected with the outer wall adjacent side of jar body and jar cover respectively, the top of two fixed edges all is provided with a plurality of through -hole, the outer wall middle upper portion of jar body is slidably connected with the sliding ring, the top of sliding ring is fixedly connected with a plurality of slide rods, in the utility model, the slide rod is worn into the corresponding through -hole, and the rotating block of slide rod top two sides spreads to two sides under the action of torsion spring, and the rotating block carries out radial location on the top of fixed edge, and rotates the rotating ring, and the embedded block is clamped into the positioning hole, makes the slide rod fixed lock, can make the connection of jar body and jar cover firm quickly, improves the dismounting efficiency.

The application provides a router online upgrading system based on credibility measurement, which is composed of a network management device and a plurality of routers, the network management device is used for providing a required credible software package and remote issuing instruction of the router, and is internally provided with a credible module; each router comprises a main control board and a plurality of single boards, and is provided with an independent credible module and a storage device, the main control board is provided with a device software management module, downloads the credible software package and performs software package verification; the software upgrading instruction is issued to each single board, and upgrading results of the single boards are collected and reported; each single board is provided with a single board software management module, and credible software updating and activation of the single board are realized; the credible module is used for credible calculation and verification; and the storage device is divided into two partitions, a main area in which current software runs and a standby area. The application guarantees high safety and high reliability requirements of online upgrading of the whole network router, and is suitable for evolution and maintenance demand scene of an endogenous security communication network.

The utility model relates to the field of fastener, especially a fastener structure with locking mechanism, which can improve the connection reliability and stability, realize convenient connection and unlocking, prevent accidental loosening, and meet the high safety and convenience of the fastener structure with locking mechanism. The fastener structure with locking mechanism comprises a male buckle and a female buckle that are buckled to each other. The male buckle comprises a plug-in part, and the female buckle comprises a plug-in groove matched with the plug-in part. The plug-in groove is provided with a buckling groove penetrating through the outside. The plug-in part is provided with a mounting groove penetrating through both sides, and the mounting groove is provided with an elastic buckle matched with the buckling groove. The utility model can improve the connection reliability and stability, realize convenient connection and unlocking, prevent accidental loosening, and meet the high safety and convenience.

This utility model discloses a new energy main station security access authentication device, including a security box. The security box has a partition inside, on which a station-side security access authentication device and a field-side security access authentication device are placed. A fixed crossbar is located on the front side of the partition, with rotatable covers rotatably connected to both the upper and lower sides of the fixed crossbar. The security box has corresponding latches with slots. A lock and a knob are located in the middle of the front side of the fixed crossbar. An anti-misoperation rod is rotatably connected to the lower side of the turntable, and the anti-misoperation rod is engaged with the rotating rod of the knob. This utility model protects the interface between the station-side and field-side security access authentication devices through the rotatable covers, allowing operation of the fiber optic connection only with a key, thus ensuring high security. The knob and plug design allow for quick disconnection of all fiber optic connections between the station-side and field-side security access authentication devices, making it suitable for emergency situations.

The application discloses a high-safety active balancing system, which comprises a battery pack, a DC / DC converter, a switch array and a master control unit; the switch array is connected between the DC / DC converter and each cell of the battery pack and is used for selecting the cell to be charged; the active balancing system further comprises a first hardware enabling switch, a second hardware enabling switch and a hardware timing protection device; the first hardware enabling switch is connected in series with a power supply circuit or a control circuit of the DC / DC converter; the second hardware enabling switch is connected in series with a control circuit of the switch array; the control ends of the first hardware enabling switch and the second hardware enabling switch are connected with the hardware timing protection device respectively; the hardware timing protection device is provided with a timing reset module; the hardware timing protection device is connected with the master control unit; and the hardware timing protection device controls the simultaneous opening and closing of the first hardware enabling switch and the second hardware enabling switch according to fault information to block the balancing action.

This invention discloses a method for protecting the integrity of access control record storage based on commercial cryptographic algorithms, comprising: collecting access control records and concatenating them into complete record data A1 according to a predetermined format; calling a PCI-E cryptographic card and calculating the MAC value M1 of A1 using HMAC technology based on the SM3 national cryptographic algorithm, and storing A1 and M1 together in a background database; when it is necessary to verify the integrity of the access control record, reading the current record data A2 and the originally stored MAC value M1 from the background database; calling a PCI-E cryptographic card and calculating the MAC value M2 of A2 using the same algorithm; comparing M1 and M2, if they match, the record is determined to be complete; if they do not match, the record is determined to have been tampered with and an alarm message is generated. This invention has the advantages of high security, strong compliance, superior performance, and good economy, and can be widely used in access control systems with security levels of Level 3 and above.

Systems and methods are disclosed for a card device that integrates eSIM technology and Distributed Ledger Technology (DLT) to provide a secure, flexible solution for handling transactions across multiple financial institutions (FIs). The card system associates a single, secure eSIM-enabled card with multiple accounts and FIs, enhancing transaction security and efficiency. The card, embedded with an eSIM, allows dynamic association with customer details and FI accounts, ensuring each transaction is authenticated on a decentralized platform without sharing sensitive information. The system employs DLT for logging transaction details and managing transaction metadata centrally, providing fraud detection and real-time settlement capabilities. The invention improves security by using cryptographic methods and real-time monitoring including geo-locating of cards and clones to prevent unauthorized access and fraud, addressing the need for a secure, multi-institution financial transaction platform.

The present application relates to the technical field of electronic digital data processing, and discloses a four-level index pinyin bucket word library generation method, acquires a Chinese word library text, extracts the first Chinese character and the first pinyin of each line of words as a classification key, and generates a triple; the triple is classified into a corresponding pinyin bucket according to the pinyin, the words in the bucket are sorted in descending order of word frequency, an independent Chinese character block is generated for each unique Chinese character, and the words are solidified according to the word length by using a first character multiplexing mechanism; a four-level static index of an initial letter statistical area and a pinyin index area and a Chinese character word index area and a word storage area is sequentially constructed, each index area uses fixed-length entries and absolute offset addressing; a metadata area containing a file length double-semantic field is constructed, a high-frequency-first deterministic truncation is performed on the word library according to a preset threshold, each data area is spliced and a data integrity check value is appended, and an embedded binary word library is generated. The problems of high storage redundancy and uncontrollable memory are solved, and the purposes of deterministic analysis, resource adaptation and high security are achieved.

The application relates to the technical field of circumferential road paving topology reconstruction, and particularly discloses a circumferential road paving topology reconstruction method for a grounding grid drawing missing working condition, which injects a pulse sequence signal carrying a unique pseudo-random code feature, accurately extracts a target response from a strong interference background by using cross-correlation operation, and improves detection anti-interference capability; meanwhile, a conductor intersection point or a branch point is pre-judged by using external stray current information, and the requirement for detection equipment resolution is reduced; a preliminary conductor path diagram is generated by connecting path tracking coordinate points, and a topology node to be verified is identified based on an interference field intensity diagram; finally, a branch path is confirmed by multi-directional detection, and a complete grounding grid topology structure diagram is generated; the method aims to solve the problems of grounding grid drawing missing or inconsistency with the actual due to historical reasons or poor data management, and has high precision, high efficiency and high safety, and provides a solid data basis for grounding grid operation and maintenance.

The embodiment of the application provides a data element sharing transaction system based on a low-code platform, and relates to the technical field of data element sharing transaction technology.The method comprises a modeling module, a compiling engine and an execution sandbox cluster.Through the application, the problems of low system security and real-time performance are solved, and the effect of improving security and real-time performance is achieved.

The application provides a multimodal luminescent anti-counterfeiting material and a preparation method and application thereof, and belongs to the technical field of luminescent anti-counterfeiting materials. The prepared multimodal luminescent anti-counterfeiting material is prepared by mixing chiral conjugated small organic molecules with double conformation and polymethyl methacrylate polymers, and the anti-counterfeiting material has the characteristics of excitation wavelength dependence, photoactivated room-temperature phosphorescence emission and circularly polarized luminescence. The preparation method is simple. The luminescent molecules and the polymethyl methacrylate are mixed and dissolved in a tetrahydrofuran solution, and are fixed on a carrier by coating, so that the luminescent anti-counterfeiting label can be prepared. The anti-counterfeiting material has unique luminescent performance, is difficult to counterfeit and forge, has high security in the advanced anti-counterfeiting field, and has great application potential.

The utility model relates to cutting machine technical field discloses a kind of high security cutting machines, including handle, the handle left side is fixedly connected with mounting seat, the mounting seat left side is fixedly connected with connecting casing, the connecting casing left side is fixedly connected with gear box, motor is fixedly connected in the connecting casing, the gear box bottom output end is fixedly connected with connecting seat, the connecting seat outer ring is fixedly connected with cutting blade, the cutting blade outside is provided with protection assembly, and protection assembly top is fixedly connected with gear box, the mounting seat bottom is provided with switch button, the mounting seat bottom both sides are all provided with mounting groove. In the utility model, when hand holds handle and the pressing piece outside handle, connecting piece contracts and extrudes switch button, cutting machine can be started, when handle is loosened, pressing piece and connecting piece pop up, switch button is loosened, cutting machine can be closed, and safety is improved.

The present disclosure relates to the technical field of anti-explosion furnace feed switch control mechanism, and an embodiment of the present disclosure provides a material feeding mechanism, which comprises a feed pipeline and a plurality of outer frames, the outer frames are fixed outside the feed pipeline, through cavities are arranged in the outer frames and the feed pipeline, a cooling assembly is arranged in the feed pipeline, a sealing assembly comprises a pair of inner ring grooves, the inner ring grooves are arranged on opposite surfaces in the through cavities, sealing gaskets are arranged in the inner ring grooves, one end of the outer frame is provided with a hydraulic cylinder, a gate is arranged at the output end of the hydraulic cylinder, and the gate is slidably attached in the through cavity. Through the above technical scheme, the technical problem that the existing anti-explosion furnace feed switch generally adopts a single-layer sealing structure, has the significant disadvantages of insufficient sealing strength and decreased sealing performance after multiple opening and closing, and is difficult to meet the high safety requirements of propellant production is solved.

This application discloses an emergency stop button safety lock, relating to the field of lock technology. It integrates and positions an information panel, a protective housing, and lock components together, using the lock components to lock the protective housing. A piece of paper on the information panel, which obscures the keyhole and displays locking information, ensures locking security. The paper can only be replaced or moved when the protective housing is open, and a key must be used to penetrate the paper to open the lock components. The paper is replaced or moved in advance when locking the protective housing, and the locking information is displayed. This emergency stop button safety lock achieves the following technical advantages: convenient use, clear recording of opening counts without the need for batteries and communication modules, good stability, indestructible non-destructive removal, high security, and easy determination of whether it has been maliciously opened.

A closure system for the access opening in a barrier to an enclosed space for confining individuals. The closure system has an assembly for operatively associating with the access opening, wherein the assembly provides a rear frame plate, a front frame plate, middle spacer plates and a sliding door slidable between the frame plates to move between an open position and a closed position closing off the access opening. One or more door springs configured to bias the sliding door in a partially open position, when the sliding door is unlocked by an associated locking mechanism, and thereby providing single-handed functionality. Dual purpose guide-security bars along a rear surface of the sliding door are configured for both preventing the sliding door from getting jammed when sliding and for preventing a confined individual from tampering with the locking mechanism by way of the space between the rear and front frame plates.