219 results about "Remote Terminal Unit" patented technology

This application relates to a communication method and device. A remote terminal device receives a first data packet from a relay terminal device by using an SRB1. The first data packet includes a first message and an SRAP header. The remote terminal device removes the SRAP header via an SRAP entity to obtain configuration information. The SRAP entity is determined before the SRAP header is removed. The remote terminal device configures the SRAP entity based on the configuration information. The remote terminal device may predetermine the SRAP entity.

A multi-path configuration apparatus, includes: a transmitter configured to transmit configuration information to a remote terminal equipment, the configuration information including information for adding a path such that the remote terminal equipment and a network device are connected via more than one path, the path being a direct path and / or an indirect path between the remote terminal equipment and the network device.

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.

The utility model provides a medical equipment remote maintenance device and a remote maintenance system. The medical equipment remote maintenance device comprises augmented reality equipment and a Bluetooth connection module. The augmented reality device comprises a first camera, a head-mounted virtual display and a Bluetooth antenna, the first camera is aligned with a display screen of the medical device and shoots the display screen, and the augmented reality device is in remote communication connection with a remote terminal device. The Bluetooth connection module is used for receiving a control signal and remote guidance information from the remote terminal equipment, receiving the control signal and the remote guidance information and transmitting the control signal to the medical equipment. A first camera of the augmented reality device collects a screen video stream of the medical device and transmits the screen video stream to the remote terminal device, and a control signal of the remote terminal device is transmitted to the medical device through the augmented reality device.

This application discloses a remote terminal device receives an RRC reconfiguration message from a first network device, which is used to configure an indirect path in a multipath. The remote terminal device sends first information to a relay terminal device, which is used to trigger the relay terminal device to enter an RRC connected state, and the relay terminal device is on the indirect path, configured to provide a relay service. In a process of establishing the indirect path, even if the remote terminal device sends an RRC reconfiguration complete message to an access network device through an existing path, the remote terminal device can also send the first information to the relay terminal device.

The invention discloses a rapid load adjusting system of a steam turbine generator unit, and relates to the technical field of control of steam turbine generator units of thermal power plants. The system comprises a condenser, a circulating water input pipeline, a circulating water output pipeline, a steam turbine generator unit, a fin type heat exchanger, a cooling medium storage tank, a cooling medium conveying pipeline, an automatic temperature control flow regulating valve, a first temperature detector, a second temperature detector, a telecontrol terminal unit, a unit actual power detection mechanism and a DCS control device. The fin type heat exchanger is integrated in the circulating water input pipeline, the input end of the cooling medium conveying pipeline is connected with the output end of the cooling medium storage tank, the output end of the cooling medium conveying pipeline is connected with the fin type heat exchanger, and the automatic temperature control flow regulating valve is installed on the cooling medium conveying pipeline. Through the arrangement, the load response speed of the steam turbine generator unit under the severe working condition can be effectively improved on the premise that the complexity and the cost of the system are not obviously increased.

The invention relates to a remote terminal equipment control method and system. The method comprises the following steps: capturing operation of a keyboard and / or a mouse of a control end system; encoding the native event into a cloud PC private keyboard and mouse protocol packet; the cloud PC private keyboard and mouse protocol packet is sent to a remote coding card through a network, unpacking is carried out, event types and parameters of a keyboard and a mouse are recognized, and description content meeting the USB HID standard is created according to the event types; generating a virtual device of a keyboard / mouse in the coding card, and converting the event description into a USB HID message; the virtual equipment is connected to a blade computer of a controlled end through a hardware interface of the coding card and simulates direct keyboard / mouse operation of a user; and the blade computer regards the virtual equipment of the coding card as a keyboard and a mouse which are locally connected. According to the control method combining the hardware coding card and the private keyboard and mouse protocol, remote control over the keyboard and the mouse of the controlled end can be achieved no matter how the operating system state of the controlled end is.

An access network device determines to add, for a remote terminal device, a direct path for connecting a first cell. The remote terminal device is connected to a second cell through an indirect path. The access network device sends an RRC reconfiguration message to indicate the remote terminal device to switch to the direct path. The RRC reconfiguration message further indicate not to release the indirect path. When being indicated to switch to the direct path, the remote terminal device may further be indicated not to release the indirect path.

The invention discloses a remote visual terminal equipment debugging method and system, a medium and equipment, and the method comprises the following steps: a remote communication step: enabling remote terminal equipment to be in communication connection with an integrated operation platform, and uploading the information of the remote terminal equipment; a 3D virtual equipment model rendering step: dynamically generating 3D virtual equipment according to the equipment model library and the received remote terminal equipment information; a real-time interface transmission step: transmitting the interface of the remote terminal equipment information to the integrated operation platform in real time; a control and feedback step: sending an operation instruction to the remote terminal device through the integrated operation platform, obtaining data of the remote terminal device, and displaying the obtained data on the integrated operation platform; a state monitoring and alarming step: analyzing and detecting the received data of the remote terminal device, and sending a high alarm for an abnormal state, the method enables the debugging process to be more intuitive and efficient through the transmission of the real-time interface data and the display of the high-precision 3D virtual device.

The invention discloses a cook machine intelligent remote control method and system based on artificial intelligence analysis. The method comprises the following steps: receiving an operation instruction input by a user through remote terminal equipment; acquiring image and weight information of food materials in the chef machine by using a built-in camera and a sensor, and generating food material processing parameters based on a pre-trained neural network model; in combination with an operation instruction input by a user, the food material processing parameters and a preset recipe database, determining an adaptive stirring mode, a rotating speed and running time, and generating a control instruction; the control instruction is sent to the chef machine to be executed, the running state is monitored through a sensor, and the operation process and abnormal information are fed back in real time; and when overload, food material mixing abnormity or operation abnormity is detected, analyzing an abnormity reason and executing a corresponding adjustment strategy. According to the invention, the precision and intelligent level of food material processing can be improved, intelligent remote control and automatic optimization of the chef machine are realized, and the user experience and the stability of food material stirring are improved.

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.

Methods and system for configuring a remote terminal unit (RTU) device of a Supervisory Control and Data Acquisition (SCADA) system. The RTU device transmits an initial message payload to a SCADA server of the SCADA system via a broker server in accordance with a Message Queuing Telemetry Transport (MQTT) messaging protocol. The initial message payload complies with a Sparkplug specification for MQTT and includes at least one metric name and initial data and at least one PropertySet object associated with the metric name indicative of at least one parameter of the RTU device to be configured. In response to the initial message payload, the SCADA server transmits a subsequent message payload to the RTU device via the broker server. The subsequent message payload also complies with the Sparkplug specification and includes one or more values for the PropertySet object for configuring the at least one parameter of the RTU device.

Provided is a wireless communication method. The method includes: receiving a Session Initiation Protocol (SIP) registration request message from a remote terminal device, wherein the remote terminal device accesses the network via a relay terminal device, the SIP registration request message is sent by the remote terminal device to the first CN element via the relay terminal device, and the SIP registration request message comprises first information indicating that the remote terminal device accesses the network in a relay mode; and sending a SIP registration response message corresponding to the SIP registration request message to the remote terminal device.

The present application relates to the technical field of communications, and provides a parameter configuration method, apparatus and system, a device and a storage medium. The method comprises: a core network sends parameter configuration information to a relay terminal device, wherein the parameter configuration information is used for configuring QoS parameters between the relay terminal device and a remote terminal device in the case of starting a reflective QoS mechanism. The present application ensures the quality of service transmission between the relay terminal device and the remote terminal device.

The invention relates to the technical field of agricultural informatization, in particular to a vegetable conservation and supply base digital management and control method and system. The sensing layer collects data through a sensor network, the transmission layer sends the data collected by the sensing layer to the data layer through an inter-network connector and a remote terminal unit, and the data layer stores and processes application data; the application layer realizes environmental parameter control based on the data of the data layer, and establishes a vegetable production digital platform. According to the vegetable insurance and supply base digital management and control platform provided by the invention, through integration of the sensor network, the wireless identification tag and the Internet of Things technology, full-process datamation and intelligentization of vegetable production and warehouse management are realized, and the agricultural productivity and the management efficiency are significantly improved. The combination of the sales unit and the agricultural product market information acquisition unit enables the market supply and demand data to be closely connected with the production plan. According to the invention, not only are the strain capacity and sustainable development capacity of the vegetable conservation and supply base enhanced, but also the modernization and intelligentization of agricultural production are promoted.

The invention discloses a power distribution network fault risk sensing method, which comprises the following steps: S1, data acquisition and monitoring: collecting operation data of a power grid in real time through a sensor, an intelligent electric meter, a fault indicator and a remote terminal unit which are installed in the power distribution network; s2, data preprocessing: cleaning the collected original data, removing abnormal values, processing missing data, and unifying data formats; s3, real-time analysis and monitoring: analyzing the real-time data flow by using a big data analysis technology, monitoring the operation state of the power grid, and identifying an abnormal condition; s4, fault early warning model establishment: based on the historical fault data and the current operation data, establishing a fault early warning model for predicting the possibility of fault occurrence and the possible fault type; and S5, risk assessment. According to the invention, potential faults can be sensed in advance, and key information is provided for preventive maintenance and emergency response, so that the stability and reliability of the power distribution network are improved.

The invention relates to a microcontroller system firmware upgrading method and device based on an IAP technology, and aims to solve the problem that in the prior art, an external FLASH memory needs to be added or the occupation of a high RAM (Random Access Memory) needs to be increased. Safe and reliable online updating of firmware is achieved through the built-in Bootloader program, additional storage hardware is not needed, and the requirement for RAM resources is reduced by means of a subpackage transmission and packet-by-packet verification write-in mechanism. Meanwhile, a dual identification mechanism of an update flag bit and a write protection flag bit is introduced, so that the system can automatically identify and take proper recovery measures if power failure or abnormal interruption occurs in the update process, and the situation that the system is unavailable due to partial update of firmware is prevented. The hardware cost and the system complexity are effectively reduced, the fault-tolerant capability of firmware updating and the system stability are improved, and the method is suitable for application scenes with high requirements for reliability and maintenance convenience such as industrial control, automotive electronics and remote terminal equipment.

A system and method for establishing a microgrid from an existing electrical grid whereby the system provides a remote terminal that collects data from the electrical grid and the microgrid and communicates the data back to and from the microgrid and the electrical grid, whereby the remote terminal unit may continuously monitor specific parameters from the microgrid and the electrical grid, such as distributed generators, converters, and loads, including power levels, charge levels, voltage levels, current flow, temperature, breaker status, and other information pertinent to the microgrid and the electric grid, while the RTU is designed for microgrid islanding and power flow.

Provided is a communication method. The method is applicable to a first device in an end-to-end relay service, and includes: transmitting a first configuration parameter related to the end-to-end relay service to a second device in the end-to-end relay service, wherein a first remote terminal device, a relay terminal device, and a second remote terminal device participate in the end-to-end relay service, and the first configuration parameter includes at least one of: an end-to-end configuration parameter, a first per-hop configuration parameter, or a second per-hop configuration parameter.

The invention discloses an embedded graphical programming development method and device based on the Internet of Things and a medium, and the method comprises the steps: creating a graphical programming system application containing a Blockly framework, adding a dependency library on the graphical programming system application, and carrying out the page layout and initialization configuration; the method comprises the following steps of: constructing graphic block components with different functions on the application of the graphic programming system, and determining required graphic blocks: a Modbus RTU (Remote Terminal Unit) graphic block component, a serial port-Rs485 graphic block component, a NetManage graphic block component, a Home Assistance graphic block component, a ThingsBoard graphic block component and an input / output control graphic block component; freely combining the determined required graphic blocks to build a business scene, and completing program development through graphic programming; and downloading the program subjected to graphical programming to equipment for running. The development efficiency of the system is improved, and the development difficulty is reduced.

The utility model discloses a battery swap station, and relates to the technical field of vehicle battery swap, and the battery swap station comprises a plurality of battery swap stations which are used for electric vehicles to stop so as to replace battery packs; and the display module is used for displaying the information of the battery swap station and is arranged in the battery swap station and / or arranged on remote terminal equipment. According to the battery swap station, the battery swap efficiency of the vehicle is improved, the battery swap convenience degree of the battery swap station is improved, and the user experience is improved.

This application relates to a communication method and device. A remote terminal device receives a first data packet from a relay terminal device by using an SRB1. The first data packet includes a first message and an SRAP header, and the first message is an RRC connection resume message or an RRC reestablishment message. The remote terminal device removes the SRAP header via an SRAP entity to obtain configuration information. The SRAP entity is determined before the SRAP header is removed. The remote terminal device configures the SRAP entity based on the configuration information. The remote terminal device may predetermine the SRAP entity. In this way, after receiving the first data packet carrying the SRAP header, the remote terminal device can remove the SRAP header via the SRAP entity, so that the RRC reestablishment message or the RRC connection resume message can be obtained, thereby improving a success rate of RRC reestablishment or RRC resume of the remote terminal device.

The present application discloses a triangular geometric encryption method and related devices for a secondary security system of a substation. The method includes: obtaining a group of binary plaintext sequences sent from a remote terminal unit to the secondary security system of the substation and arranging them in reverse order bit by bit to obtain two groups of binary plaintext sequences; constructing a triangular region based on each binary plaintext in the two groups of binary plaintext sequences, where the triangular region includes: an equilateral triangular region; determining the binary values of the three vertices according to the distance values from each vertex to the center in the triangular region, and partitioning the triangular region according to the binary values of each vertex, where each vertex corresponds to a partition; determining the weights of the binary values of the corresponding vertices according to the area ratios of the partitions, thereby calculating the weighted total value of the three binary vertices in the triangular region, and encrypting the binary plaintext sequences according to the weighted total value. Thereby, the data transmission security of the secondary security system of the substation is improved.

The invention relates to an intelligent management system for home safety and health of old people. The method comprises the following steps: carrying out key frame sampling on an obtained behavior state monitoring video in a home safety health management server; performing feature extraction on the time sequence of the behavior state monitoring key frame through a behavior state feature extractor based on a deep neural network; inputting the time sequence of the behavior state semantic feature vector into a behavior state semantic time sequence propagation fusion network to obtain a behavior state time sequence propagation aggregation semantic representation vector as the behavior state time sequence propagation aggregation semantics of the old person object; and determining whether the monitored old person falls down or not, and determining whether to generate an early warning prompt and send the early warning prompt to remote terminal equipment or not. Thus, the behavior pattern and state of the old at home can be monitored in real time, early warning of falling of the old is achieved, falling and accidental injury are prevented, a safe and healthy home living environment is provided for the old, and meanwhile the care burden of family members is relieved.

A gate frame comprises a lower frame and two side frames, a first sealing groove is formed in the inner wall of the gate frame, a first threaded hole is formed in the circumferential direction of the gate frame, a gate plate is slidably installed in the first sealing groove, an electronic limiting switch is installed in the first sealing groove, and an upper top cover is arranged at the tops of the two side frames; the plane of the upper top cover is fixedly connected with a vertical plate and a Z-shaped plate, the Z-shaped plate fixes an opening degree sensor, a driving motor, an RTU sensor and a motor converter are fixed to the middle of the plane of the upper top cover, a threaded rod is rotationally installed in the middle of the motor converter, and the upper portion of the threaded rod extends out of the motor converter to be provided with a first belt pulley; at present, a control system is completely integrated on the integrated gate, the space above the upper top cover is utilized, an upper top cover plane, a Z-shaped plate and a vertical plate are uniquely designed, and important control systems such as a remote terminal unit (RTU), a motor controller, a limit switch controller, a sensor, an opening instrument and a switch knob can be placed.

This terminal device, which communicates with a base station device, receives an RRC message which includes an information element related to synchronized reconfiguration from the base station device, performs the synchronized reconfiguration according to the RRC message, and instructs a higher layer to trigger a PC5 unicast link release on the basis of a determination that at least two conditions are satisfied. The two conditions are: (a) the terminal device fulfills the role of a remote terminal device on the source side; and (b) a non-direct path is released by the RRC message.

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.