15 results about "Closed-Loop Communication" patented technology

The invention relates to the technical field of health assessment, and discloses a user climacteric physical and psychological health assessment and science popularization system, which comprises a science popularization plot and dynamic assessment process module, a multi-dimensional assessment engine and a general knowledge and personalized knowledge content push engine which are in closed-loop communication connection in sequence. According to the application, the science popularization garden and dynamic evaluation process module not only ensures data integrity, but also adapts to real-time updating requirements of medical guidelines; the multi-dimensional assessment engine fuses the multi-dimensional data and processes the medical scale, so that more comprehensive and accurate health assessment is realized; a general knowledge and personalized knowledge content pushing engine constructs a dynamic user portrait based on multi-dimensional data and evaluation results, and realizes accurate matching and interpretable pushing of health knowledge through a tag system and a four-dimensional evaluation system; the flexibility and the operation efficiency of the evaluation system and the acceptability of the user to the health management content are improved, and a finer and more efficient physical and psychological health doctor-patient management scheme is provided for climacteric people.

The invention discloses a voice trigger type remote control method for low-power-consumption equipment, relates to the technical field of Internet of Things communication, and is used for solving the problem that communication energy consumption and transmission reliability of the low-power-consumption equipment are difficult to cooperate in a complex wireless environment. According to the method, a dynamic protocol optimization and resource self-adaption mechanism is constructed to realize multi-dimensional perception and cooperative control on the residual electric quantity of equipment, the channel state and the network type, the system acquires the transmission success rate and confirms delay parameters, generates a joint performance index, calculates the disturbance sensitivity, constructs a resource influence map and positions a key communication path; a transmission adjustment strategy in a minimum energy consumption range is generated by combining authentication strength grading, a protocol header compression strategy and retransmission cost, communication oscillation caused by global protocol reconstruction is avoided, and a closed-loop communication control flow is formed by system linkage frame packaging optimization and confirmation window adjustment. And the equipment endurance time, the communication reliability and the self-adaptive capability are remarkably improved in a low-power-consumption scene of the smart home.

The invention relates to the technical field of energy storage converter testing, and aims to solve the problems that a traditional test needs to be disassembled and is low in efficiency. The method comprises the following steps: directly connecting a communication cable with a configuration screen through an exposed RS-485 (Recommend Standard 485), a CAN (Controller Area Network) bus or an Ethernet interface of the energy storage converter, and establishing a non-intrusive closed-loop communication link; the configuration screen issues control instructions such as start and stop, power setting, operation modes and the like, synchronously collects alternating current and direct current side electrical parameters, temperature and fault information of the energy storage converter, and automatically judges a test result after visual display and data processing. According to the method, disassembly or additional hardware is not needed, operation is convenient, multiple communication protocols are compatible, manual testing, automatic multi-working-condition testing and fault diagnosis can be achieved, the method is suitable for production delivery, operation and maintenance inspection and other scenes, the testing efficiency and consistency are greatly improved, and the testing safety and accuracy are guaranteed.

The application relates to the technical field of wastewater treatment, in particular to a system and method for increasing the sodium sulfate crystallization particle size of coal chemical wastewater. The system comprises an evaporator, a crystallizer connected to the downstream of the evaporator, a heat exchanger in closed loop communication with the crystallizer, a thickener, the upper part of which is in closed loop communication with the crystallizer, the thickener is internally provided with a stirrer, and a centrifugal dewatering machine connected to the bottom of the thickener. After the high-concentration brine is treated by the crystallizer, crystal slurry is obtained, when the concentration of the crystal slurry reaches a predetermined concentration, the crystal slurry is sent into the thickener, the stirrer in the thickener can prolong the residence time of the crystal slurry in the thickener, so as to increase the crystal particle size of the crystallization in the thickener. Compared with the wastewater treatment mode in the background art, in the same time, solid salt with larger particle size can be obtained, and a larger crystallizer and a circulating system are not needed, so that the feeding and equipment operation become more difficult.

The embodiment of the application provides a kind of multi-channel differential pressure real-time measurement method and system, by PS end and PL end cooperation interaction, by PS end receives and identifies host computer instruction, by PL end is responsible for instruction execution, forms corresponding closed loop communication logic, improves the accuracy and reliability of data.In addition, read-write parallelization is realized, and the two ports of the memory are independently controlled for data reading and writing by switching the identification value.The reading and writing operations of the first port and the second port are completely separated, which greatly improves the throughput.Two ports use write priority mode and independent address space design to eliminate the risk of read-write conflict and improve the number of concurrent detection channels and detection frequency.

The invention discloses a die-cutting machine control system, which adopts an EtherCAT + CAN dual-bus closed-loop control architecture, and EtherCAT (high-speed real-time control instruction) and CAN bus (sensor real-time feedback) dual-protocol cooperative closed-loop communication, breaks through the limitation of the number of slave stations and the delay bottleneck of serial communication in the traditional PLC centralized control, and has the advantages of high-speed real-time control instruction, high-speed real-time control instruction, high-speed real-time control instruction and CAN bus real-time feedback. Sensor data (tension, angular displacement, temperature and pressure) are directly transmitted to the motion control module in a distributed mode through a CAN bus, millisecond-level response is ensured, die cutting errors caused by signal delay are avoided, and wiring is simplified. The three-layer algorithm of virtual axis-real axis mapping, dynamic decoupling and disturbance observation is taken as the core, the sleeve cutting precision, the tension stability and the system expansibility of the die cutting machine are improved to a new level, and intergenerational transition from PLC general control to a special intelligent control system for the die cutting process is realized.

The invention discloses an intelligent anti-shake pen based on vector force guidance and a writing method, and the intelligent anti-shake pen comprises a pen body housing, an internal core support, a slidable writing refill assembly, a tremor suppression module, a vector force stroke auxiliary driving module, a bidirectional interaction module and a main controller. The tremor suppression module monitors the tremor transmitted to the pen body due to the tremor of the hand of a user in real time through a built-in inertial measurement unit and drives the reverse micro-vibration assembly to generate dynamically matched compensation torque, and meanwhile, the vector force stroke auxiliary driving module outputs the compensation torque to the pen body according to a stroke instruction issued by an external intelligent terminal. Physical guiding force which is controllable in direction in the two-dimensional writing plane is applied to the writing refill assembly. And the main controller cooperatively regulates and controls anti-shake and guide, and performs closed-loop communication with an external terminal through the bidirectional interaction module. According to the invention, active anti-shake and active stroke guide functions are combined, so that a hand tremor patient can be effectively helped to write stably, a writing learner is assisted to master a correct stroke order, and the writing stability and accuracy are remarkably improved.

The application discloses a distributed anti-inrush communication architecture of inverters and a working method thereof. The architecture comprises a power meter, K data collectors and multiple inverters connected to a power grid. The multiple inverters are divided into K groups according to a set requirement, and K is greater than or equal to 2. Each data collector collects real-time data and issues instructions to a corresponding group of inverters. The K data collectors are sequentially connected in one-way anti-inrush communication to form a one-way closed loop communication topology. The power meter is connected in communication with the one-way closed loop communication topology, and the power meter is adapted to transmit a detected anti-inrush signal to each data collector through the one-way closed loop communication topology. The application has the advantages of strong communication synchronization, consistent anti-inrush response, full use of communication resources and local computing resources, effective avoidance of control competition in the case of asynchronous or inconsistent data of multiple data collectors, ensured consistency of anti-inrush scheduling decisions in the whole network, and improved concurrent processing capacity.

The application discloses a gas leakage alarm method and system based on a self-healing network, and the method comprises the following steps: constructing a self-healing network composed of terminal nodes, routing nodes and sink nodes in an underground pipe gallery; registering at least K routing nodes as parent nodes for each terminal node, wherein K>=2 and K is an integer; constructing an alarm frame when any terminal node detects a gas leakage event; transmitting copies of the alarm frame carrying different path labels to corresponding routing nodes in a parallel multi-path mode by the terminal node; performing deduplication processing on the received alarm frame copies by the routing node, and sending the deduplicated alarm frame copies to the sink node; and sending an end-to-end confirmation frame to the terminal node based on the received alarm frame copies by the sink node. By using the scheme, network resource waste and redundant information processing of the backend system are avoided, a reliable closed-loop communication is constructed, and the successful delivery and integrity of the alarm information are ensured.

This application provides a system, method, device, and storage medium for the full-cycle assessment of mood disorders, relating to the field of diagnostic and therapeutic assistance technology. The system includes: a feature construction module for constructing psychopathophysiological feature vectors based on standardized feature vectors; a main type hierarchical assessment module for outputting the main type label with the highest matching probability and its corresponding main type confidence score; a subtype subdivision identification module for outputting subtype labels and their corresponding subtype confidence scores using the main type label as a constraint; an assessment output module for generating mood disorder assessment results; a closed-loop update module for generating updated main type labels and updated subtype labels; and a dynamic monitoring module for triggering the closed-loop update module, controlling the re-execution of the feature construction module, the main type hierarchical assessment module, and the subtype subdivision identification module, and outputting closed-loop communication feedback results. This system can improve the accuracy of mood disorder assessment.

The invention discloses communication gateway equipment, a control method, a control device and a medium, the communication gateway equipment comprises a user control end, a conversion processing module and a power supply connecting end which are mutually connected, the user control end is connected with control equipment, and the power supply connecting end is connected with an industrial radio frequency power supply. The control method comprises the following steps: in response to a first control signal received by a user control end, obtaining a second control signal output by a power supply connection end; judging the updating condition of the first control signal according to the first control signal and the second control signal; and if the updating condition is to update the control signal, acquiring an idle condition of the signal transmission channel, and sending a first control signal to the industrial radio frequency power supply when the signal transmission channel is in an idle state. According to the invention, bidirectional closed-loop communication between the user side and the power supply side can be realized, and the communication efficiency is effectively improved.

The invention relates to the technical field of data processing, and discloses an api delivery system for matching a multi-platform voucher with a precise customer group, and the system comprises a delivery packet module, a delivery pool module and a delivery module which are in closed-loop communication connection in sequence. According to the application, multi-dimensional attribute modeling is realized through the multi-dimensional attributes of vouchers, a reverse-order putting strategy is realized based on the constructed first putting packet and the constructed first putting pool, real-time feedback closed loop of the reverse-order putting strategy is realized based on the constructed second putting packet and the constructed second putting pool, and a dynamic updating mechanism is realized based on a multi-dimensional attribute updating period. The technical scheme different from an existing single-dimensional and static delivery system is formed, a synergistic effect is generated based on logic association, the problems of insufficient accuracy, response lagging, high cost and the like in the prior art are solved, the verification and cancellation rate, cost control, system expansibility and the like are remarkably improved, and the application prospect is wide. And a technical means is provided for improving the commercial value of platform voucher and precise customer group matching delivery.

This application belongs to the field of communications, and specifically relates to an AI service dynamic protocol adaptation system and method. The system includes a protocol template configuration module to achieve flexible adaptation and rule reuse of heterogeneous protocols, a dynamic compilation and hot deployment module to achieve zero-interruption updates, and significantly reduce expansion time; traffic scheduling and circuit breaker mechanisms ensure system stability, and closed-loop communication between modules improves management efficiency; it solves the problem of protocol differences when integrating multi-source AI services, and realizes dynamic expansion of service support capabilities under the premise of zero downtime, significantly reducing resource consumption, improving service availability and integration efficiency, adapting to the diverse needs of enterprise multi-source AI service integration, and has strong practicality.

The invention discloses a gas leakage alarm method and system based on a self-healing network, and the method comprises the steps: constructing the self-healing network composed of a terminal node, routing nodes and an aggregation node in an underground pipe gallery, the terminal node registering at least K routing nodes as father nodes, K > = 2, and K belongs to N; when any terminal node detects a gas leakage event, an alarm frame is constructed; transmitting the alarm frame copies carrying different path labels to corresponding routing nodes through a terminal node by adopting a parallel multi-path mode; performing de-duplication processing on the received alarm frame copy through a routing node, and sending the alarm frame copy after de-duplication processing to a sink node; and sending an end-to-end acknowledgement frame to the terminal node through the sink node based on the received alarm frame copy. By using the scheme of the invention, network resource waste and processing of redundant information by a back-end system are avoided, reliable closed-loop communication is constructed, and successful delivery and integrity of alarm information are guaranteed.

The invention provides a marine earthquake and tsunami monitoring system and method. The system comprises a seabed monitoring system and a sea surface monitoring system. Each branch submarine cable on the first optical fiber communication submarine cable is connected with an underwater monitoring device; each branch submarine cable is used for transmitting submarine monitoring data and supplying power to underwater monitoring equipment; the head end and the tail end of the first optical fiber communication submarine cable are connected with the semi-submersible type wave energy power generation platform to form a closed-loop communication link, and submarine monitoring data are transmitted to the host through the closed-loop communication link. The second optical fiber communication submarine cable is respectively connected with the monitoring buoy and the host and transmits the sea surface monitoring data to the host; and transmitting the seabed monitoring data and the sea surface monitoring data to a ground base station through a wireless communication system. By the adoption of the marine earthquake and tsunami monitoring system and method, marine earthquake and tsunami monitoring can be carried out at the open sea position, marine earthquake and tsunami monitoring can be carried out from different dimensions, and the accuracy of marine earthquake and tsunami monitoring is improved.