6 results about "Real time communication systems" patented technology

The invention relates to the technical field of deep sea communication and ocean observation, in particular to a long-term stable real-time communication system based on domestic satellites under high sea conditions. Comprising a submerged buoy body, the submerged buoy body is provided with a communication floating body module, a multi-source domestic satellite communication module, a low-power-consumption control module and a data processing module which are electrically connected in sequence, and an intelligent sensing module and an underwater data access module which are respectively connected with the data processing module; the device further comprises a main floating body. The system can be widely applied to deep-sea subsurface buoy platforms, marine environment monitoring stations, deep-sea scientific investigation equipment and other scenes, realizes real-time transmission of hydrodynamic and biogeochemical multi-element synchronous observation data at the water depth of 0-6000 meters, and supports research on the dynamic process of isolated waves, near-inertia internal waves and the like in the ocean and safety guarantee of the marine environment.

The invention relates to a non-coal mine substation real-time communication system and method based on a cross-platform mobile terminal in the technical field of mine safety. The non-coal mine substation real-time communication system comprises a cross-platform mobile terminal communication module, a substation communication protocol adaptation module and a weak network environment optimization module which are connected. According to the invention, through innovative communication process design, long connection is established between the mobile terminal application and the substation, communication is carried out by adopting a customized data frame protocol, and disconnection reconnection, heartbeat keep-alive and data caching mechanisms are introduced in a weak network environment, so that the communication stability and real-time performance are improved.

The invention discloses an underground coal mine intelligent measurement while drilling and real-time communication system, which belongs to the technical field of well logging while drilling, and specifically comprises the following steps: dividing a three-dimensional geologic model of a to-be-drilled area into space correlation grid units along a preset drilling trajectory; obtaining rock stratum parameters of any grid unit, and constructing a waveguide network model based on the rock stratum parameters; the initial attenuation gradient of the stress wave energy of all the grid units along the drill rod is calculated, the initial sensor sampling rate corresponding to each grid unit is determined, and data acquisition is carried out; real-time drilling parameters in the drilling process are obtained, rock stratum parameters of a grid unit where a current drill bit is located are updated, the correction attenuation gradient of stress wave energy corresponding to the current grid unit along a drill rod is calculated, the sensor sampling rate corresponding to the grid unit is determined, and data collection is carried out; according to the invention, adaptive optimization of the sampling rate of the sensor in the drilling process is realized, and the data precision and the acquisition efficiency are improved.

This invention discloses an edge computing-based autonomous decision-making and real-time communication system and method for loading depots, relating to the field of railway freight automation. The system includes: deploying edge computing nodes to construct an end-to-end distributed processing architecture, collecting real-time data and performing localized processing; utilizing an autonomous decision-making module to construct a closed-loop mechanism of "state awareness - strategy reasoning - instruction output" based on uploaded multi-source data, autonomously generating material unloading control instructions and multi-device collaborative strategies; and employing a real-time communication protocol integrating Time-Sensitive Networking (TSN) and 5G URLLC technologies to ensure real-time communication between edge computing nodes, between edge computing nodes and the autonomous decision-making module, and when equipment executes instructions, achieving synchronization between locomotive arrival and material unloading initiation, and seamless connection between leveling machine operation and material unloading completion. This invention can improve the unmanned, highly collaborative, and low-latency capabilities of loading operations, thereby better adapting to the needs of the "heavy-load" transportation mode in railway freight transport.

Methods, systems, and apparatuses, including computer programs encoded on computer-readable media, for receiving a first communication request, from a web browser of a user. A first responder requests information and a response to the request for information is received as part of a conversation. A conversation identifier is used to store the conversation. Based on the conversation, the conversation is determined to stop and a second responder is identified. The conversation is then transferred to the second responder.

The invention discloses a loading building autonomous decision-making and real-time communication system and method based on edge computing, and relates to the field of railway freight automation, and the method comprises the steps: deploying edge computing nodes, constructing an end-end distributed processing architecture, collecting real-time data, and carrying out the localization processing; an autonomous decision-making module is utilized to construct a'state perception-strategy reasoning-instruction output 'closed-loop mechanism based on the uploaded multi-source data, and a blanking control instruction and a multi-device cooperation strategy are autonomously generated; a real-time communication protocol fusing a time-sensitive network and a 5G URLLC technology is adopted, real-time communication between edge computing nodes, between the edge computing nodes and an autonomous decision-making module and when equipment executes instructions is guaranteed, synchronization of locomotive in-place and blanking starting is achieved, and linkage of actions of a material leveling machine and blanking ending is achieved. According to the invention, the unmanned, high-collaboration and low-delay capabilities of loading operation can be improved, so that the requirement of a'heavy-to-heavy-to-heavy 'mode of railway collection and distribution transportation can be better met.