8results about How to "Timely communication" patented technology

The invention discloses a primary and secondary school student learning ability comprehensive evaluation system based on AI driving, and the system comprises an information input module which is used for recording the basic information of students; the material management module interacts with the information input module and is used for centrally storing digital teaching resources and basic information of students; the evaluation module interacts with the information input module and the material management module and is used for learning progress and testing according to the digital teaching resources; the learning analysis module interacts with the evaluation module and provides error analysis and learning suggestions according to the student learning result evaluation result; and the man-machine interaction module is used for establishing interaction between a user and the comprehensive evaluation system. According to the method, the accuracy and individuation of evaluation are improved, learning weaknesses of students can be more accurately identified through automatic scoring and error analysis realized by the AI technology, and customized training questions are provided according to the weaknesses, so that the learning efficiency is improved.

The invention belongs to the technical field of data processing, and particularly discloses a real-time stowage scheduling method and device based on passenger roll cabin continuous space simulation, and the method comprises the steps: obtaining the ship name of a stowage ship, the lane line length of the ship and the quota stowage weight, and determining the vehicle-mounted configuration weight corresponding to each stowage condition queue; determining that the current vehicle arrives at a ship gate, and determining vehicle specification information and weight information based on the license plate number; updating a stowage condition queue according to the parking position of the current vehicle, and generating a stowage scheme of a next to-be-stowage vehicle under a preset limiting condition; updating the real-time stowage data based on the stowage data correction factor to obtain an updated stowage condition queue to be displayed to a dispatcher; and circularly generating a real-time stowage scheme of each vehicle based on the updated stowage condition queue until the ship loading of the vehicle is completed or the ship warehouse capacity is fully loaded. According to the invention, the ship stowage efficiency can be improved, and the balance between the stowage efficiency and earnings can be realized.

The present application relates to a resource request control method and device for an Internet of Vehicles. The method is applied to a target vehicle, and the target vehicle is any vehicle in the Internet of Vehicles system. The method includes: obtaining the fairness index currently corresponding to all vehicles in the Internet of Vehicles system, and obtaining a set of state parameters of all vehicles in the Internet of Vehicles system; inputting the fairness index and the set of state parameters into a rate control model obtained from a server corresponding to the Internet of Vehicles system to obtain a rate adjustment strategy output by the rate control model; and adjusting the current resource request rate for sending resource requests to the Internet of Vehicles system according to the rate adjustment strategy. In this way, channel congestion can be avoided while ensuring the fairness of minimizing channel congestion, thereby enabling timely communication between vehicles, improving driving safety, and enhancing user experience.

The invention relates to an unmanned aerial vehicle based on multi-network integration. The unmanned aerial vehicle comprises a host, multi-network integration equipment and a plurality of rotor wings, wherein the multi-network integration equipment is arranged on one surface of the host; communication devices in a mobile communication mode and a satellite communication mode are integrated in the multi-network integration equipment; the plurality of rotor wings are respectively connected with the main machine; a control chip is integrated in the host and is used for controlling the motors of the plurality of rotor wings so as to realize flight control of the unmanned aerial vehicle, and is also used for controlling a communication device in the multi-network integration equipment so as to realize selection and management of communication modes under a preset strategy.

The utility model discloses a multifunctional intelligent video voice monitoring device which comprises a safety helmet body, a multifunctional box and a monitoring assembly, the multifunctional box is fixedly arranged at the front end of the safety helmet body, and a voice communication module, a video module and a communication module are installed in the multifunctional box. The video module is provided with a first camera for collecting image information or video information of an operation area, the monitoring assembly comprises a fixed seat, a universal pipe and a second camera, one end of the universal pipe is arranged on the fixed seat, the other end of the universal pipe is provided with the second camera, and the first camera, the voice communication module and the second camera are respectively connected with the communication module. According to the safety helmet, the video module is arranged on the safety helmet to shoot field operation images or video information, discover violation behaviors, carry out early warning, remote command operation and the like through the voice communication module, and the second camera is used for collecting the images or image information of operators to monitor that the operators need to be rescued, so that timely notification of rescue is facilitated.

The utility model provides a kind of window breaking device based on single-chip microcontroller, including main control single-chip microcomputer module, multiple temperature sensors, multiple wading sensors, power management module, multiple output control modules, respectively and main control single-chip microcomputer module electric connection;Multiple temperature sensors include first, second temperature sensor, multiple wading sensors include first, second wading sensor, and multiple output control modules include first, second, third and fourth output control modules;When first, second temperature sensor all detect that temperature is higher than first threshold value, first, second input signal is sent to main control single-chip microcomputer module, and main control single-chip microcomputer module controls first, second output control module to make window breaking device instantaneously break window;When first, second wading sensor all detect that water level is higher than second threshold value, third, fourth input signal is sent to main control single-chip microcomputer module, and main control single-chip microcomputer module controls third, fourth output control module to make window breaking device instantaneously break window.

The invention discloses a ship-shore interaction cloud visa management and control method, and relates to the technical field of ship-shore interaction. Comprising a cloud visa module, a cloud query module, a cloud sharing module, a cloud interaction module and a user terminal, all the modules are in data interaction connection with a processor through a cloud platform, and the user terminal is in data interaction connection with the cloud visa module; and the cloud visa module is used for uploading and operating the documents. Through the arrangement of the cloud visa module, the cloud query module, the cloud sharing module and the cloud interaction module, when the document is confirmed, a paper signature mode is not needed, a pile of paper documents does not need to be printed, and the defect that the paper documents are inconvenient to store and search is overcome. Related operation units such as wharfs and the like are more convenient and timely to communicate with the ship companies in the ship period and the operation process by operation of the ship companies. And the functions of online visa, online communication, data uploading and viewing, online loading and unloading progress viewing and the like are realized.

The invention provides a marine main engine remote control system comprising a remote monitoring module used for monitoring the operation state of a marine main engine and collecting operation parameters in real time and comprising a sensor assembly, an intelligent camera and an audible and visual alarm; the remote control module is used for adjusting operation of the marine main engine according to the operation instruction and comprises remote control hardware, remote control software and a performance optimization unit; the data security module is used for processing and analyzing the collected data and comprises a data encryption unit, a data recovery unit and a data backup unit; the communication module is used for realizing by using a communication protocol through a real-time communication mechanism and a disconnection reconnection mechanism; and the user interface module is used for remotely controlling the ship main engine by using the operation interface. According to the invention, stable operation of the system is guaranteed, performance and operation efficiency of the system are improved, safety and reliability of data are guaranteed, timely and stable communication is realized, user management is facilitated, and normal operation of the ship can be realized.