82 results about "Remote Terminal Unit" patented technology

The invention discloses an adjustable blood transfusion reaction monitoring system. The system comprises a multi-mode physiological signal acquisition module, a data processing and analysis module, a user interaction and parameter configuration interface, a wireless communication module, an alarm and feedback module and a power management module. By integrating an electrocardiogram (ECG) sensor, an oxyhemoglobin saturation (SpO2) detection probe, a non-invasive blood pressure measuring device, a body temperature sensor, a respiratory rate monitor and a skin impedance change sensor, real-time acquisition of various physical parameters is realized; a rule-based threshold judgment model and a time sequence prediction model are built in the data processing and analysis module, and the data processing and analysis module is used for identifying potential blood transfusion reaction risks; and the user interaction and parameter configuration interface provides a touch display screen and remote terminal equipment to realize information input, data display and operation recording. Continuous dynamic monitoring, intelligent early warning and graded response in the blood transfusion process are achieved, blood transfusion safety and nursing efficiency are improved, and the system has wide clinical application prospects.

Disclosed are a communication method and apparatus. A relay terminal device receives first configuration information from a network device. The first configuration information includes a first local identifier and a first identifier, the first local identifier is an identifier that is allocated by the network device and that identifies a remote terminal device, the first identifier is an identifier that is allocated by the remote terminal device and that identifies the remote terminal device, and the remote terminal device communicates with the network device via the relay terminal device. The relay terminal device receives a first data packet based on the first identifier, and processes the first data packet based on the first configuration information.

In cellular or other wireless networks, relay terminal devices are introduced to support indirect network connectivity to remote terminal devices located in out-of-coverage areas, thereby improving network coverage. Such relay terminal devices buffer upstream and downstream data with other indirectly connected terminal devices, but these devices have limited memory allocation for buffering. This limitation significantly impacts the optimal resource scheduling performed by network access devices. [Solution] To enable optimal resource scheduling by access devices, relay terminal devices are instructed to report information about their available or maximum buffer capacity to each of their network access devices.

The application discloses a remote terminal unit, a national secret encryption and decryption method and an interface resource allocation method. The remote terminal unit comprises a CPU module; the CPU module comprises a CPU core board, a national secret component and a power supply component; wherein the CPU core board is electrically connected with the national secret component and the power supply component; the national secret component is connected with the CPU core board through an interface and is electrically connected with the power supply component, the national secret component supports SM1-SM4 encryption and decryption and is used for providing a national secret encryption and decryption function national secret component; and the power supply component is used for providing power supply for the remote terminal unit. The national secret component is arranged on the CPU module, the national secret component is used for providing national secret encryption and decryption functions, and the security of the remote terminal unit in the process of collecting and receiving data is improved.

A method for adding a path is performed by a remote terminal device, and includes: receiving an indirect path adding command sent by a network side device, wherein the indirect path adding command instructs the remote terminal device to set up a connection with the network side device via a relay terminal device; and determining whether to set up the connection with the network side device via the relay terminal device according to a specific condition.

The embodiment of the invention provides a multi-path communication method and device. And the remote terminal equipment receives an RRC reconfiguration message which is sent by the network equipment and is used for increasing or changing the indirect path through the direct path, and sends an RRC reconfiguration completion message to the network equipment through the direct path, therefore, the network equipment can know whether the remote terminal equipment successfully executes the configuration in the RRC reconfiguration message or whether the indirect path is successfully increased or changed, so that the remote terminal equipment and the network equipment have consistent understanding on the configuration of the remote terminal equipment, and subsequent configuration conflicts or configuration errors are avoided.

The invention discloses a liquid cooling unit control method and system based on a Modbus RTU (remote terminal unit), and the method is applied to one or more liquid cooling unit devices which are in communication with a preset host device through a Modbus RTU protocol. The method comprises the following steps: acquiring any one or more of the running state, key parameters and fault information of the current equipment in real time; the acquired operation state, the key parameters and the fault information are sent to the preset host equipment through Modbus RTU protocol communication; and receiving and executing instruction information sent by the preset host equipment in real time. According to the technical scheme provided by the invention, the Modbus RTU communication protocol is used for realizing the application of accurately regulating and controlling various parameters of the liquid cooling unit, and the problem that the liquid cooling unit is not accurately and flexibly controlled in the scenes of industrial production, data centers and the like is solved.

A multi-path communication apparatus, configured in a remote terminal equipment, includes: a receiver configured to receive first indication information transmitted by a relay terminal equipment and second indication information transmitted by a network device; and processor circuitry configured to transmit a first PC5-RRC (radio resource control) message to the relay terminal equipment according to the second indication information, the first PC5-RRC message being used to bring the relay terminal equipment into a radio resource control connected state.

The utility model relates to the field of farmland irrigation, in particular to an irrigation area farmland irrigation water efficiency inspection device which comprises an irrigation pipe, a flow detection assembly, a soil moisture detection assembly and a control module. According to the utility model, the flow detection assembly and the soil moisture detection assembly are simultaneously arranged on the existing water efficiency inspection device for farmland irrigation in the irrigated area to synchronously detect the irrigation water consumption and the moisture in the soil in real time, and the control module is arranged to summarize and analyze the detected data; according to the system, the irrigation water absorption degree of soil can be better known, the connection module which is remotely connected with the remote terminal equipment is arranged in the control module, detection data can be obtained in real time without the need of a worker to arrive at the site, and therefore targeted measures can be taken for farmland irrigation in time according to the detection data, and the irrigation efficiency is improved. The system has the advantages of being more comprehensive, accurate and intelligent, and the farmland irrigation efficiency and the water resource utilization rate can be remarkably improved.

An embodiment provides for error analysis and remediation of one or more remote terminal units (RTUs) of a supervisory control and data acquisition (SCADA) system. In one example, a method determines an error associated with an RTU and generates one or more error messages. An error code of the one or more error message is extracted to identify an error type and the error type is associated with analytics data indicative of the error. In some examples, the error is an update error that can be analyzed to trigger a remediation workflow, for example to attempt to retry an update workflow with modified configurations.

The present invention relates to an artificial intelligence-based railway substation power monitoring and control method and an apparatus and system for the same. An artificial intelligence-based railway substation power monitoring and control redundancy system, comprising a power monitoring and control device for monitoring and controlling external interconnected equipment according to one aspect of the present disclosure, a control controller, an operating server, an optimal communication interface combination analysis server, a big data server, and an AI engine providing server, can perform railway substation operation management more stably and efficiently by reconfiguring the communication interface to an optimal state through the upper operating server and / or the optimal communication interface combination analysis server via the upper control controller when a communication failure or fault is detected while performing the function of monitoring and controlling external interconnected equipment such as lower electronic distribution panels and remote terminal units (RTUs).

The present application relates to the technical field of transmission system of measured value, control signal or similar signal, disclose a kind of photovoltaic cell cabinet remote monitoring and protection method, comprising: remote terminal unit local determination measured value whether deviate from normal state statistical boundary model, and send corresponding heartbeat maintenance signal or heartbeat abnormal signal;Remote center receives heartbeat abnormal signal, will request join pull request queue, and according to center itself downlink congestion threshold control data pull control signal release rate, the present application is solved by queue arbitration of center side, when batch exception arrives, the downlink control channel congestion problem of immediate pull logic of abnormal reporting, guarantee system remote control stability.

The invention relates to a DCDC multifunctional control module and an optical storage and charging EMS control system, and the module comprises a core control unit which employs a high-performance 32-bit microcontroller and is based on an ARM Cortex kernel; the at least two RS485 communication interfaces are used for communicating with an EMS (Energy Management System) and a DCDC (Direct Current Direct Current) and operating a Modbus RTU (Remote Terminal Unit) protocol; the CAN communication interface is used for communicating with a battery management system (BMS) and acquiring battery state information in real time; the data processing and control logic module is used for receiving and analyzing a command from the EMS, forwarding the command to a corresponding DC-DC converter, summarizing feedback data, uploading the feedback data to the EMS and executing a local control strategy under an abnormal condition; the abnormity detection and protection mechanism module is used for monitoring the state of the battery in real time, judging system abnormity and executing protection actions including but not limited to voltage abnormity, communication interruption, temperature abnormity, SOC abnormity and the like; and through the modular structural design, flexible expansion is supported, and different numbers and types of DC-DC converters are adapted.

The application discloses a wellhead safety control system prying equipment, the prying equipment sets the cabinet of the wellhead safety control system and the hydraulic safety valve on the installation base plate in parallel, the flange interfaces on both sides of the hydraulic safety valve are located above the installation base plate, the remote terminal unit of the wellhead safety control system is electrically connected with the electric execution end of the hydraulic safety valve, the hydraulic control safety valve module is used to form a loop with the quick discharge interface of the hydraulic safety valve and the pilot valve of the hydraulic safety valve, and the hydraulic control safety valve module and the two flange interfaces of the hydraulic safety valve are respectively configured to be connected to the pipeline of the oil and gas wellhead; the application integrates and prys the hydraulic safety valve and the wellhead safety control system, solves the problem that the pipeline of the existing wellhead safety control system and the hydraulic safety valve is too long, and leads to high leakage risk and untimely signal feedback, and solves the defect that the installation, transportation and maintenance cost of the equipment is high due to the separate distribution of the existing wellhead safety control system and the hydraulic safety valve.

In some implementations, a computer system identifies multiple sub-sessions of a network-based communication session in which multiple remote endpoint devices each provide media streams over a communication network. For each of the sub-sessions, the computer system can identify the endpoint devices included in the sub-session. The computer system can obtain user state data for each of the endpoint devices, the user state data for each endpoint device being generated based on analysis of face images of the user of the endpoint device. The computer system aggregates the user state data to determine a sub-session state for each of the sub-sessions. During the communication session, the computer system communicates over the communication network with a remote device associated with the communication session to cause a user interface of the remote device to indicate the sub-session states determined for one or more of the multiple sub-sessions.

The embodiment of the invention provides a multi-path communication method and device. And the remote terminal equipment receives first indication information sent by the relay terminal equipment or second indication information sent by network equipment, and triggers or sends a first PC5-RRC message to the relay terminal equipment according to the first indication information or the second indication information, and the first PC5-RRC message is used for enabling the relay terminal equipment to enter an RRC connection state. Therefore, the relay terminal equipment can provide relay service for the remote terminal equipment.

The utility model belongs to the technical field of remote measurement and control terminal equipment, and particularly relates to an RTU (remote terminal unit) acquisition device which comprises a terminal body, a mounting plate is fixedly connected to the bottom of the terminal body, protective assemblies are symmetrically arranged on two sides of the mounting plate, each protective assembly comprises a connecting frame, a top plate and a bottom plate, the top plate is fixedly connected to the top of the connecting frame, and the bottom plate is fixedly connected to the bottom plate. The top plate is located above the terminal body, the bottom of the connecting frame is fixedly connected with a bottom plate, the bottom plate is located below the terminal body, a moving groove is formed in the side wall of the bottom plate, a guide rod is inserted into the inner side of the moving groove, one end of the guide rod is fixedly connected to the side wall of the mounting plate, and the other end of the guide rod is fixedly connected to the top plate. And the outer side of the guide rod is sleeved with a buffer spring. According to the utility model, when the end part of the terminal main body is collided by an external force, the protection assembly located at the outer side of the plugging port can buffer through the spring after being impacted, thereby reducing the influence of the impact on the terminal main body, and achieving the effective protection of a plugging line.

The application discloses a kind of intelligent injection well control systems and methods with anti-backout function, it is related to oilfield water injection development technical field, the application includes: data acquisition module, data analysis module, data processing module and local database, through wired pressure transmitter accurate collection injection well dry pressure, oil pressure data, constructs pressure monitoring data set by data correlation, realizes the quick determination and automatic protection of backout risk by pressure value comparison, and continuously monitors pressure change, by difference calculation and analysis backout risk removal condition and restore normal injection, whole system relies on remote terminal unit RTU and realizes integrated intelligent control, pressure monitoring hardware type, range and preset recovery threshold value etc. can be flexibly configured as needed, can accurately prevent and control backout risk, protect pipe network and precision instrument, adapt to various injection well field conditions, improve the intelligentization, stability and operation efficiency of oilfield water injection development.

A method is described for controlling one or more industrial machines based on external contextual data and monitoring data of a supervisory control and data acquisition (SCADA) system. The method includes obtaining, using an application programming interface (API), the external contextual data from one or more external sources. Monitoring data including one or more alarms obtained from one or more remote terminal units (RTUs) associated with the one or more industrial machines is identified. The external contextual data is integrated with the monitoring data to form a combined display of the external contextual data and the monitoring data. Data is provided that visually associates the external contextual data and the one or more alarms in the combined display. Thereafter, a control instruction is communicated to the one or more industrial machines, via the one or more RTUs. The control instruction is configured to change the state of the one or more industrial machines to address the one or more alarms.

Example embodiments of the present disclosure relate to methods, devices, apparatuses and a computer-readable medium for communication to enhance security for path switching between relay terminal devices. In an example method, based on determining that path switching from a source relay terminal device having a first relay service code (RSC) associated with a first set of security policies is triggered, a remote terminal device determines a second RSC. The remote terminal device obtains a second set of security policies associated with the second RSC. Then, the remote terminal device selects a candidate relay terminal device having the second RSC as a target relay terminal device for the path switching in the event that the second set of security policies match the first set of security policies. In this way, the security policies to be used after path switching could be ensured to match the security policies before path switching.

The utility model discloses a water stealing prevention device for a meter-free danger prevention gate, which comprises a valve body, a gate valve gland, a gate head, a sensor, a remote terminal unit (RTU) connected with the sensor and a computer management module connected with the RTU through wireless signals, the gate valve gland is mounted at the top end of the valve body, the sensor is mounted on the gate valve gland, and the computer management module is connected with the RTU through wireless signals. The sensor is installed on the gate valve gland, the gate head is installed on the gate valve gland and covers the sensor, an induction magnet which corresponds to the sensor and can be sensed by the sensor is arranged on the inner top wall of the gate head, and when the meter-free danger prevention alarm valve is in a closed state at ordinary times, the induction magnet on the gate head is located over a main contact of the sensor. The main contact senses the existence of the induction magnet and monitors the displacement condition of the induction magnet at any time. When the gate head is rotated to open the valve, after the main contact of the sensor monitors the displacement generated by the induction magnet, the RTU sends a gate opening alarm signal to the computer management module, so that the opening state of the valve is fed back in time, and the water stealing behavior is effectively prevented.

The utility model belongs to the technical field of methane detection, and particularly discloses a vehicle-mounted overhead laser methane telemetering cradle head system which comprises methane telemetering equipment, a camera, a WiFi (Wireless Fidelity) module and remote terminal equipment. A brand-new mechanical structure is adopted, methane telemetering equipment and a camera are integrated on electric pan-tilt equipment, and compared with a pan-tilt type laser methane telemetering instrument fixedly installed on a vertical rod, the pan-tilt type laser methane telemetering instrument is more flexible and convenient to use. The WiFi module and the composite cable are adopted to realize remote data transmission and control, and compared with a fixed holder laser methane remote measuring instrument which needs a plurality of network cable optical fibers to transmit information, the device is further simplified, and the maintenance is more convenient; compared with a handheld laser methane remote measuring instrument, the laser methane remote measuring instrument can provide more abundant information such as real-time detection pictures. Besides, the methane telemetering cradle head system is installed on a patrol vehicle, the cost is low, the workload of patrol personnel is reduced, and the patrol efficiency of urban gas pipelines is improved.

A smart irrigation system is disclosed, integrating advanced components to optimize water management. The system comprises a central controller interfacing with remote terminal units, environmental sensors, and a hybrid communication network supporting Thread, Bluetooth Mesh, Wi-Fi, and PLC protocols. Utilizing real-time and historical data, the controller dynamically adjusts irrigation schedules to conserve water and maximize efficiency. Localization technologies such as ToF, AoA, and RSSI provide precise zoning and component tracking. Energy efficiency is achieved through RTC-based scheduling, complemented by a battery management system that integrates solar panels and a water-driven generator for reliable, off-grid operation. The system incorporates AI-driven fault detection and blockchain encryption to enhance operational reliability and security. This comprehensive solution addresses energy consumption, precision irrigation, and secure communication for sustainable agricultural practices.

1. The name of the design product: safety type water monitor. 2. The use of the design product: remote terminal unit in the field of smart water. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the product in this design: Secure Remote Terminal Unit Device (5G). 2. Application of this design: IoT gateway device for industrial monitoring, environmental detection, and data acquisition. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

This invention discloses an auxiliary frequency regulation system based on variable load in a power plant, comprising a 220kV high-voltage busbar, a main transformer, a distributed control system (DCS), a remote terminal unit (RTU), a power measurement device, a generator, a high-voltage station service transformer, a 6kV station service busbar, a load transformer, and a variable load system. The coal-fired generator is connected to the main transformer and the high-voltage station service transformer via the power measurement device. The main transformer is connected to the 220kV high-voltage busbar via a first switch. The high-voltage station service transformer is connected to the 6kV station service busbar via a second switch. The 6kV station service busbar is connected to the high-voltage side of the load transformer via a third switch. The low-voltage side of the load transformer is connected to a large-capacity load via a power control device. The DCS establishes a communication connection with the power control device to participate in the unit's AGC (Automatic Generation Control) process, effectively improving the power plant's response speed to AGC commands, assisting in unit frequency regulation, meeting the requirements of power grid performance indicators, and increasing the economic benefits of power generation enterprises.

A terminal apparatus in communication with a base station apparatus receives, from the base station apparatus, an RRC message including an information element related to reconfiguration with synchronization, performs the reconfiguration with synchronization in accordance with the RRC message, and transmits, to a higher layer, an indication to trigger release of a PC5 unicast link based on a determination that at least two conditions are satisfied. The two conditions are (a) the terminal apparatus is acting as a remote terminal apparatus, and (b) multi-path is not configured.

A method is described for remotely configuring one or more remote terminal units (RTUs) of a supervisory control and data acquisition (SCADA) system. The method includes providing, using a graphical user interface (GUI), a configuration area in which to specify one or more configurations that define a custom object for one or more RTUs associated with a type of one or more industrial machines and identifying a subset of the one or more RTUs associated with the type of one or more industrial machines. The custom object defined by the one or more configurations is obtained and provided to the subset of the one or more RTUs associated with the type of one or more industrial machines, which are updated. Data from the type of one or more industrial machines is obtained using the custom object and thereafter converted, via the subset of one or more RTUs, from the type of one or more industrial machines to another type.

The invention relates to a wireless sensing and control system based on Bluetooth Mesh and Modbus RTU / TCP integration. The wireless sensing and control system comprises at least one sensor, at least one wireless communication module and at least one wireless communication module, the virtual MODBUS TCP server is provided with at least three nodes of a Bluetooth Mesh architecture, and each node is in communication connection with the at least one sensor through an MODBUS RTU (Remote Terminal Unit); the handheld device is in communication connection with one node of the virtual MODBUS TCP server; and the sensor hub is in communication connection with the virtual MODBUS TCP server through an MODBUS TCP (Transmission Control Protocol). Therefore, the broadcast signal of the Bluetooth Mesh is used for receiving and transmitting the data from the non-electric switch and the non-electric sensor, and meanwhile, the MODBUS RTU data is converted and transmitted to the MODBUS TCP network, so that the wireless communication of a large-scale network is realized.