132results about How to "Guaranteed order" patented technology

The invention provides a vehicle driving safety management method and system and a storage medium, and relates to the technical field of vehicle driving safety management, and the method comprises the steps: carrying out the state data collection of a target vehicle through a vehicle-mounted sensor set, and obtaining a vehicle real-time state data set; performing preprocessing to obtain a vehicle standard state data set; according to the vehicle standard state data set, multi-risk synchronous identification is carried out, multiple risk event identification results are obtained, and the multiple risk event identification results have multiple risk scores; according to a preset risk alarm index, carrying out risk grade evaluation on the plurality of risk scores to obtain a plurality of risk grades; and carrying out risk event processing according to the plurality of risk levels and a preset multi-level risk response mechanism. The technical problems that traditional driving safety management mostly depends on manual observation or simple data recording, real-time and comprehensive monitoring cannot be achieved, feedback lagging of bad behaviors of a driver is caused, and then safety is insufficient are solved.

The invention discloses an intelligent channel planning and safety supervision system driven by Yangtze River shipping big data, and belongs to the technical field of Yangtze River shipping. Comprising a ship information collection system, a channel information collection system, a meteorological information collection system, a port information collection system, an information processing system, an early warning system and a historical information collection system, the navigation channel information collection system collects landform, water depth and hydrological information of a navigation channel, the weather collection system collects weather information of the navigation channel, the port information collection system collects position, berth number and berth water depth information of a port, and the historical information collection system collects traffic control rules and historical navigation records of a route. The information processing system collects, analyzes and processes information collected by the ship information collection system, the channel information collection system, the weather information collection system, the port information collection system and the historical information collection system.

The invention relates to a vegetation coverage change monitoring system based on satellite remote sensing and AI intelligent analysis, and belongs to the technical field of ecological environment monitoring. The system comprises a satellite remote sensing data acquisition module, a data storage module used for storing satellite remote sensing data, an AI intelligent analysis module used for detecting vegetation coverage change conditions and disaster occurrence conditions according to the satellite remote sensing data, and a warning module used for giving a warning according to the disaster occurrence conditions. The park scenic region ecological change monitoring system is built based on satellite remote sensing and AI intelligent analysis, comprehensive, accurate and real-time monitoring of the ecological condition of the park scenic region is achieved, region division is conducted on the park scenic region through the disaster analysis module, the path planning module gives out an evacuation path according to the position relation between a road section and a disaster region and an isolation belt, and the evacuation path planning module gives out evacuation information according to the position relation between the road section and the isolation belt. Therefore, the evacuation module is guided to lead victims to go to a safe area.

The invention discloses a Redis-based message processing method and device, equipment and a storage medium, and relates to the technical field of delay queues, and the Redis-based message processing method comprises the steps: issuing a delay message to a delay queue; polling the delay queue configured by the Redis according to a preset polling method, and determining a target polling result; and performing message processing according to the target polling result. The delay queue is realized based on Redis, consumption and dependence on system resources can be effectively reduced, the function is realized independent of an external system, a multi-cluster mode can be realized through transverse expansion, and the method is suitable for a large-data-volume scene, so that orderliness of data, message uniqueness and reliability are ensured, and the method is suitable for large-data-volume scenes. And the method can be applied to specific business scenes such as order timeout processing, timed task scheduling, risk control auditing, reservation service and the like, and is realized from the aspects of timing and time delay.

The invention relates to the technical field of warp knitting machine control, in particular to a carbon fiber warp knitting machine operation method based on the Internet of Things, which comprises the following steps: determining a knitting control state of a warp knitting machine, determining an initial knitting speed and matching a traction speed according to the initial knitting speed; determining a central area and an edge area of the braided fabric according to the raw material diameter of the carbon fiber raw material and the target fabric density; determining the motion trails of the warp knitting needle and the sinker in the knitting process so as to determine the equipment characterization state of the warp knitting machine; determining whether the warp knitting machine acquires a surface image of the braided fabric or not according to the equipment characterization state; acquiring a surface image of the braided fabric at each preset time node to determine a density characterization trend of the braided fabric; determining an operation characterization trend according to the density characterization trend to determine whether to adjust the initial knitting speed; according to the center flat state and the fabric edge state, the operation characterization trend is secondarily determined so as to determine whether to adjust the traction speed or not. Therefore, linkage among links of monitoring equipment, controlling the quality of braided fabric and optimizing the production process is realized.

The invention relates to an access method and device for queue pair information of a transceiving queue pair, computer equipment, a computer readable storage medium and a computer program product, and relates to the technical field of communication. The method comprises the following steps: receiving a queue pair information access request for a transceiving queue pair; determining multiple pieces of target queue pair information aiming at the queue pair information access request, and splitting the queue pair information access request into at least one sub-access request based on the multiple pieces of target queue pair information; writing each sub-access request into a corresponding scheduling queue; and allocating a corresponding access lock to each sub-access request based on the scheduling of the plurality of scheduling queues, and sending each sub-access request to the corresponding target information table based on the access lock of each sub-access request to access the target queue pair information in the target information table corresponding to each sub-access request. By adopting the method, the atomicity and cache consistency of the queue to the information can be ensured.

The invention relates to an automatic marine data downloading method and system, and belongs to the technical field of data transmission, and the method comprises the steps that downloading parameters and task parallel requirements are acquired, and the downloading parameters comprise remote server information and the number of downloaded files; a downloading thread is created through a main thread according to the number of downloaded files and task parallel requirements, and the downloading thread independently sends a downloading request to a remote server; the remote server sends a downloading file to a downloading thread according to the downloading request, the downloading thread processes data of the downloading file in parallel according to a preset semaphore, the downloading file is stored in a database, and a downloading success notification is sent to the main thread; transmitting the successfully downloaded download file to a remote server through an asynchronous mechanism; wherein the asynchronous transmission step and the multi-thread downloading step are carried out in parallel; through multi-thread parallel downloading and asynchronous transmission, quick and reliable downloading and distribution of files are achieved, the number of downloading threads is controlled through semaphores, and stability and high efficiency of the downloading process are ensured.

The invention discloses a distributed service change event processing method, which comprises the following steps: continuously acquiring change events from an upstream service, and generating a corresponding version number for each newly acquired change event; associating and storing the change event and the corresponding version number into a first data set, wherein the first data set adopts a key value pair structure; continuously monitoring the state of the downstream service processing change event; when the notification that the downstream service finishes processing the first change event is monitored, the version number of the first change event is recorded into a second data set, and the second data set adopts a key-value pair structure; and determining a to-be-processed second change event of the downstream service based on the first data set and the second data set at least under a preset condition. According to the embodiment of the invention, a high-availability change event processing scheme is provided, and the change event can be prevented from being lost under the condition of a short-time high-intensity change event.

The invention provides a synthesis method of methyl hypophosphorous acid monoalkyl ester, which aims at solving the problems of high alcohol consumption, large byproduct chlorinated alkyl compounds, high product separation difficulty, large byproduct salt after an acid-binding agent is added, high process risk and the like in the existing synthesis process of methyl hypophosphorous acid monoalkyl ester, and belongs to the technical field of organic. Wherein one molecule of water is used for replacing one molecule of alcohol, while the methyl phosphorus dichloride and the alcohol are subjected to nucleophilic substitution reaction, the methyl phosphorus dichloride and the water are subjected to nucleophilic substitution reaction, and the methyl hypophosphorous acid monoalkyl ester and the byproduct bimolecular hydrogen chloride are directly obtained. Finally, on the premise of ensuring the reaction rate and the product yield, the amount of reaction byproducts is reduced, the separation difficulty is reduced, and the risk in the product separation and device operation process is reduced, so that the overall cost of synthesizing the methyl hypophosphorous acid monoalkyl ester is greatly reduced.

This utility model relates to the field of textile machinery technology and discloses a yarn gripping and dispensing mechanism for a yarn feeding machine, including a worktable, a dispensing table, yarn bars, a clamping assembly, a yarn gathering assembly, and a yarn detection and operation assembly. Through the cooperation of a motor and rotary bearing on a support base, a connecting frame, a support frame, and an electric telescopic rod, the clamping assembly can move flexibly in multiple directions to accurately grip the yarn bars. A probe can detect the number of yarn bars. A camera can monitor in real time and upload images to a PLC system to guide the gripping and dispensing actions. An air pipe connects to a bidirectional air pump inside the worktable, enabling air suction for yarn end gripping and air blowing for yarn end dispensing. The entire system automates yarn bar gripping, dispensing, and yarn end processing, significantly improving operational efficiency and accuracy.

This utility model discloses a cleaning basket conveying device, relating to the field of aluminum shell processing technology. It includes two parallel conveyor lines and two liftable conveyor platforms located at both ends of the conveyor lines. The sides of the upper and lower conveyor lines are respectively equipped with a cleaning discharge line and a cleaning feed line. Both ends of the upper conveyor line are equipped with basket unloading and sorting mechanisms, and a matching basket discharge and sorting mechanism is located on the upper conveyor line directly opposite the cleaning discharge line. This utility model effectively improves overall practicality, significantly increases cleaning efficiency, and greatly enhances overall operational safety and reliability.

The invention discloses an uplink service message identification processing method and device, a terminal and a medium. The method comprises the following steps: acquiring core feature information corresponding to an uplink service message; obtaining a target message core data structural body according to the core feature information; obtaining a PDU session identifier corresponding to an uplink service message based on the target message core data structure body; obtaining a QoS flow identifier based on the PDU session identifier and the target message core data structure body; based on the QoS flow identifier, obtaining an uplink service message after scheduling processing; performing query processing on the QoS flow identifier to obtain a target packet data convergence protocol instance; and completing a QoS identification processing flow of the uplink service message based on the target packet data convergence protocol instance. The invention aims to realize rapid QoS identification, classification and processing of the uplink service message, improve the message processing efficiency and accuracy, and reduce the system resource overhead.

This invention discloses an electrically controlled cargo box heating device, method, and mining dump truck, including a heating box, a smoke baffle assembly, an electronic control device, a sealing pipe, an exhaust tailpipe assembly, and a cargo box. The heating box includes a box panel, a smoke baffle slide, an electronic control bracket, an air inlet, an exhaust outlet, and a heating outlet. The electronic control device includes a control unit, an electric push rod, and a lifting cylinder. This invention uses an electronic control system to reverse the engine exhaust during cargo box lifting and lowering, utilizing the high-temperature exhaust gas from the engine to heat the cargo box, achieving waste gas reuse and solving efficiency and safety issues caused by frozen cargo box materials in low-temperature environments. The simple mechanical structure ensures stable reliability, and the electronic control system ensures the orderly operation of each component. Operating the cargo box while disconnecting the heating channel for normal exhaust avoids cargo box blackening and carbon dust dispersion, ensuring a good vehicle appearance and driving environment while heating the cargo box.

The invention provides an unmanned vehicle formation obstacle avoidance control method based on a vector field histogram and an artificial potential energy method, and the method comprises the following steps: determining the operation information of an unmanned vehicle formation, transmitting the operation information to a pilot vehicle of the unmanned vehicle formation, and enabling the pilot vehicle of the unmanned vehicle formation to lead the unmanned vehicle formation to operate according to the operation information; pilot vehicles of the unmanned vehicle formation detect obstacles in real time during operation, when the pilot vehicles detect the obstacles, the pilot vehicles lead the unmanned vehicle formation to avoid the obstacles by adopting a vector histogram method, and the pilot vehicles lead the unmanned vehicle formation to operate by adopting an artificial potential energy field method so as to avoid collision among the unmanned vehicles; after the unmanned vehicle formation obstacle avoidance is completed, leading the unmanned vehicle formation to recover the queue by the pilot vehicle by adopting a distance constraint algorithm; wherein the pilot vehicle adopts a sliding mode control algorithm to update the running speed and the steering angular speed of the unmanned vehicle formation during the running of the unmanned vehicles, the obstacle avoidance process of the unmanned vehicle formation and the formation recovery process.

The utility model discloses a disposable multifunctional maxillofacial coronal surgical incision isolation hole towel, relates to the field of medical instruments, and aims to at least solve one of the technical problems that an existing hole towel cannot collect intraoperative liquid, the towel laying process is tedious, a tracheal catheter is inconvenient to fix, surgical instruments are inconvenient to fix and the like. According to the hole towel, the hole towel body is reasonably partitioned, so that medical staff can conveniently lay, replace and use the towel; through the arrangement of the tracheal catheter fixing structure, the tracheal catheter can be conveniently fixed so as to reduce the risk of unplanned extubation of the tracheal catheter; through the arrangement of the surgical instrument fixing structure, common instruments in the oral and maxillofacial surgical operation can be conveniently fixed; the liquid collecting bag is arranged on the front face of the head sagging area, bleeding and flushing liquid in an operation can be guided from an operation incision and collected into the liquid collecting bag, the liquid is prevented from soaking the hole towel body, and the isolation and protection effects of the hole towel are guaranteed.

The invention discloses a multi-terminal parallel authentication authorization and equipment perception method for a key task communication system, which belongs to the technical field of key task communication, and specifically comprises the following steps: S1, configuration preparation: a server pre-configures a terminal initial configuration file for a terminal; the initial configuration file of the terminal comprises lt; m < cpt >-UE-idgt; element, lt; m < cpt >-UE-idgt; the elements comprise the next-level lt; the method comprises the following steps: carrying out Instance-ID-URNgt; an element; lt; the method comprises the following steps: carrying out Instance-ID-URNgt; the elements are instantiated to be unique identifiers by the configuration terminal; s2, configuration issuing and effectiveness: the server issues the initial configuration file of the terminal to the terminal, and the initial configuration file of the terminal is restarted to take effect through the terminal; s3, authentication and information reporting: the terminal initiates an authentication and service authorization request, wherein the request carries the result; the method comprises the following steps: carrying out Instance-ID-URNgt; an element; s4, service authorization and configuration issuing: the server receives the request, analyzes the terminal instantiation unique identifier, records analysis information, and determines whether to issue matched user configuration file data to the terminal; according to the invention, the terminal registration authentication process is deeply coupled with the terminal type and capability evaluation, and intelligent decision-making can be carried out based on terminal difference.

The present invention discloses a data acquisition platform and a numerical control system of an edge computing module of a numerical control system, including: a driver layer and an interface layer, wherein the driver layer performs data interaction with a data link layer, and the interface layer performs data interaction with an application program; the driver layer constructs an independent structure for each slave station through the real-time status information of each slave station contained in the uplink data of each slave station separated from a periodic lumped frame, stores the real-time status information of each slave station in the corresponding structure, completes the real-time status description of each slave station, caches the real-time status information corresponding to each slave station to the cache area of ​​the corresponding sampling channel, and provides data services for intelligent applications through the interface layer. The present invention has the characteristics of simple configuration, full types of collected data, and high real-time collection effect, and provides a basis for developing intelligent applications in edge computing modules.

The present invention discloses a three-terminal flexible adaptive tactile sensor and a manufacturing method, comprising a first end (1), a second end (2) and a third end (3) from top to bottom; the first end (1) is a surface electrode, used to contact with the outside world to generate electrons; the second end (2) is an intermediate electrode, used to conduct electrons; the third end (3) is a bottom electrode, one end of the first end (1) is connected to the positive electrode of a power supply through a wire, and the other end of the first end (1) is connected to a host computer through a wire; one end of the second end (2) is connected to the host computer; one end of the third end (3) is connected to the negative electrode of the power supply through a wire, and the other end of the third end (3) is connected to the host computer through a wire. The present invention can self-adjust the corresponding modulus according to different pressure conditions, that is, the response is completed in the first stage under different moduli, thereby achieving an adaptive effect.

The invention discloses a cross-regional data intercommunication method, device, equipment and medium for the electric power Internet of Things, and the method comprises the steps: carrying out the layer-by-layer splitting of a target database table according to a preset multi-level business logic, obtaining a plurality of sub-tables and a sub-table splitting list, and carrying out the layer-by-layer splitting of a plurality of sub-tables according to the sub-table splitting list, sequentially generating a sub-table subordinate hierarchy list and a sub-table dependency list; monitoring the arrival state of each sub-table transmitted to the target safety area so as to calculate the proportion of the sub-tables arriving in the waiting period; if the sub-table proportion is greater than a preset threshold value, judging whether each arrived sub-table meets an independent processing condition or not according to a sub-table dependency list; and according to the subordinate hierarchical list of the sub-tables, merging the sub-tables capable of being processed independently to obtain a plurality of new database tables, and executing business processing of the power internet of things according to the new database tables. According to the invention, the problem of slow service processing response speed for waiting for complete data due to asynchronous arrival of the data in the data intercommunication process can be solved.

The invention discloses an intelligent production scheduling method for a high-speed railway box girder precast yard. The method comprises the steps that a girder erection general plan is compiled; according to the girder erection total plan, an intelligent scheduling method is adopted to obtain a preliminary girder manufacturing monthly plan production scheduling scheme, an optimal scheme is obtained by adjusting the girder erection total plan and the girder manufacturing monthly plan, a girder manufacturing task sand table is set, site constructors can access and know girder manufacturing tasks, and the girder manufacturing task sand table is set. On-site constructors can access and understand the beam manufacturing task; according to the beam manufacturing pre-plan, a prefabricated box beam is constructed in cooperation with a BIM intelligent building method; recommending a girder moving pedestal scheme according to the girder manufacturing monthly plan and the constructed box girder; and beam erecting operation is carried out according to the beam erecting plan, and beam erecting operation is displayed and fed back through a slope graph. According to the method, the corresponding production scheduling scheme is automatically generated, a flexible adjustment mechanism is provided, accurate guidance of a planning system is provided for the site, and the working efficiency and the compiling quality of the site are improved.

The invention discloses a cross-security domain heterogeneous service data isolation and secure exchange method and system, and relates to the field of multiplexing communication, in the method, data transmission is realized through a sending end host, a receiving end host and a physical isolation device. A sending end divides data into a high priority and a low priority according to service characteristics, when the high-priority data needs to be sent, the low-priority data which is being transmitted can be interrupted, and specific head information (head hanging, head priority and head recovery) is used for recording an interruption position and a service identifier. And the receiving end directly forwards the high-priority data according to the header information, and recombines and recovers the interrupted low-priority data at the same time. The method and the device are used for reducing queuing waiting time of key signaling, and improving real-time performance and transmission efficiency of cross-domain interaction of high-priority services on the premise of guaranteeing physical isolation safety.

The invention relates to an inter-process communication method and device, equipment and a medium. The method comprises the following steps: determining the length type of a communication message to be transmitted through a client process; under the condition that the length type of the communication message is a first type of message of which the length is not less than a preset length value, applying for a shared memory from a daemon process to be communicated, writing a message header into a named pipeline with the daemon process, and writing a message body into the shared memory; and monitoring the named pipeline through the daemon process, and reading the message body from the shared memory. According to the method and the device, interaction of inter-process communication messages can be processed more efficiently.

The invention belongs to the technical field of plant fiber cement-based composite material manufacturing, and particularly relates to a preparation method of a reed concrete building block. The preparation method comprises the following steps: mixing a reed straw raw material with an alkaline solution, carrying out alkali pretreatment, and sequentially drying, crushing and screening the alkali-pretreated reed straw to obtain a crushed reed material; and mixing the crushed reed, cement and water to obtain a mixture, and sequentially molding and curing the mixture to obtain the reed concrete building block. The reed concrete building block prepared by the method has high compressive strength and high tensile property, and when the reed concrete building block is used as a non-bearing wall building block, on the premise of ensuring the strength, the production cost is reduced, the self weight is reduced, and the heat insulation performance is improved.

The present invention relates to the technical field of cryogenic instruments, and in particular to a fully automatic cryogenic instrument with a fixing device, comprising a shell, a sample grid, a lifting mechanism and a fixing mechanism; a cryogenic box is fixedly connected to the inner side wall at the top end of the shell; a sealing mechanism is arranged inside the cryogenic box; the sample grid is fixedly connected to the top end of the lifting mechanism; the fixing mechanism is installed inside the sample grid; the lifting mechanism is installed inside the shell, and comprises an electric push rod, a straight rod and a hinged rod; the electric push rod is fixedly connected to the inner side wall at the bottom end of the shell; the straight rod is fixedly connected to the outer side wall of the electric push rod; one end of the hinged rod is hinged to the straight rod, and the other end is hinged to the sealing mechanism; the fixing mechanism and the lifting mechanism are used to keep the samples in the sample grid in order, and reduce the danger of the samples falling into anhydrous ethanol.

The invention discloses a counting machine for glove assembling. The glove demolding device comprises an equipment mounting frame, a glove demolding assembly, a conveying assembly and a glove clamping assembly, wherein the glove demolding assembly is arranged on the equipment mounting frame and used for demolding gloves from a mold; the conveying assembly is arranged on the equipment mounting frame and used for conveying the demolded gloves; the glove clamping assembly is arranged on the equipment mounting frame; the glove bin is arranged on the equipment mounting frame; the glove exhaust assembly is arranged on the equipment mounting frame and is used for removing air from gloves; the complete and continuous glove assembly counting machine is composed of the equipment installation frame, the glove demolding assembly, the conveying assembly, the glove clamping assembly, the glove stock bin and the glove exhaust assembly, and the purposes of achieving intelligence of glove assembly, improving the production efficiency of glove assembly and reducing the working intensity of workers are achieved.

The invention relates to the technical field of data storage, in particular to a data processing method and device, equipment and a storage medium, and is used for improving the deletion efficiency of different keys in an LSM number. The method comprises the following steps: for any hierarchy of a log structure merging LSM tree, obtaining each to-be-processed file, namely a read-only memory table or a source SST associated with the hierarchy, sorting and traversing a first type of keys in the files, and determining whether the keys are invalid or not according to a preset judgment condition; wherein the judgment condition comprises at least one of the following conditions: the key itself or the value corresponding to the key itself meets a first value taking condition, and the key itself or the value corresponding to the key itself and the preorder key itself or the value corresponding to the key itself meets a second value taking condition; the first type of keys are different keys in the to-be-processed files; and for each to-be-processed file, generating a target SST through the key value pair data of the effective key.

This invention provides a snap-fit ​​type energy-absorbing column leg structure and support system, belonging to the field of support columns. It includes an upper core shell, a lower core shell, an outer core shell, an inner core shell, and a core core. When an impact pressure occurs, the upper pressure first acts on the upper core shell. At the contraction snap where the upper and lower core shells contact, work is done through friction between the contact surfaces and plastic yielding deformation of the material, achieving the initial absorption of the first stage of impact energy, forming the first-level energy absorption stage. As the impact continues, the upper truncated cone wall of the core core first bears the axial tensile load until the truncated cone structure is stretched into a flat circular shape, completing part of the energy transfer and dissipation; simultaneously, the impact energy is transferred to the lower part of the structure, where the lower truncated cone further absorbs energy through plastic stretching and downward compressive deformation. The multi-cavity structure composed of the circular tube and internal cross ribs simultaneously initiates collapse and energy dissipation.

The present invention relates to a medium voltage uninterruptible power supply monitoring system, belonging to the field of intelligent monitoring technology, comprising an uninterruptible power supply, a collection and classification module, a data processing module, an adjustment control module, a button module, a fault safety module, an LCD display module and a cloud server; the present invention effectively analyzes each group of information record tables and draws relevant curve graphs through a CNN deep learning model, can analyze various data more intuitively and accurately, and at the same time ensure the orderliness of the data, improve the data processing efficiency of the system, improve the use experience of staff, can accurately and timely control the uninterruptible power supply of the fault, and at the same time promptly feed back maintenance prompts to maintenance personnel, and forcibly interrupt the operation status of the device, greatly reduce the risk factor of device failure, and ensure the safety of staff.

The application relates to the technical field of point cloud data processing, and specifically discloses a UAV point cloud original piece data processing system with a grading naming function; the system comprises the following modules: a boundary division module generates a rectangular boundary suitable for a terrain and screens a to-be-graded original piece; a grading identification module constructs geometric constraints based on a projection distance, completes tower distribution through extreme value judgment and parallel scene processing rules; a naming adaptation module integrates multi-source data to construct a scene feature vector, divides a risk range through clustering, realizes differential naming by adopting multi-source filling and normalization sorting; a feedback checking module locates a preferential analysis interval through deviation analysis, constructs a space neighborhood group and judges a high-risk area, and replaces an original algorithm to complete grading renaming and closed-loop checking by adopting a space index-hash mapping method; the application realizes dynamic optimization of point cloud grading naming, improves grading precision and naming compliance, and provides data support for power transmission line operation and maintenance.