9 results about "Closed-Loop Communication" patented technology

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 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 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.

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.