19results about How to "Avoid paralysis" patented technology

The invention discloses a lithium battery system with a remote upgrading function, belongs to the technical field of lithium battery management, and aims to solve the problems that an existing system is high in field upgrading cost, easy to fail in upgrading, split in operation and maintenance functions, lack of outdoor theft prevention and the like. The system comprises a lithium battery body, a BMS (Battery Management System), an embedded Web UI (User Interface) and a multi-protocol communication module, the BMS is integrated with an Ethernet, a CAN (Controller Area Network) and an RS485 (Recommended Standard 485) communication unit, an upgrade failure three-level protection mechanism is set, and host-slave parallel operation collaborative upgrade and configuration persistence are supported; the embedded Web UI integrates refined log management, three-level password authority control and anti-theft closed-loop control functions; the multi-protocol communication module is compatible with ModbusTCP and SNMP protocols, and has interface backup and fault redundancy design. According to the system, remote upgrading, integrated operation and maintenance and safety protection of the lithium battery are achieved, the upgrading success rate reaches 99.8% or above, the operation and maintenance cost is reduced by 90%, the fault processing efficiency is improved by 85%, and the system can flexibly adapt to scenes such as a communication base station and a data center and has high practicability and market competitiveness.

The utility model relates to a double-head fascia gun. The double-head fascia gun comprises a main shell, a massage driving assembly and massage heads, two groups of massage driving assemblies are mounted in the main shell, each group of massage driving assembly comprises a driving motor and a transmission mechanism, and an output shaft of the driving motor is connected with the transmission mechanism; and each group of massage driving components is connected with one massage head in a control manner through the transmission mechanism. According to the improved double-head fascia gun, two sets of independent driving motors are adopted, a transmission mechanism controls two massage heads to move, two sets of driving systems can achieve independent control of the double massage heads, and differential requirements are met; the two massage driving assemblies run in a load-sharing mode, and the service life of the motor is prolonged.

The invention discloses a modularized split type intelligent water surface monitoring and processing system and method. Comprising a mobile monitoring unit, a control center and a processing unit, the mobile monitoring unit is used for carrying out hydrological monitoring on a predetermined water area in real time and transmitting the monitoring combination back to the control center; the mobile processing unit is used for receiving the control signal to maintain a predetermined water area; and the control center is used for outputting a control signal according to a monitoring result of the mobile monitoring unit to control the appointed processing unit to go to a preset water area for processing. According to the invention, through the split and modular design of the sensor and the processing equipment, configuration as required and flexible assembly are realized. The same set of system infrastructure can be quickly adapted to multiple scenes such as lake blue-green algae emergency treatment, channel oil stain cleaning, park garbage salvage, wetland water quality dynamic monitoring, drowning personnel rescue and the like by replacing different sensors and processing modules, and the application range of the system is greatly expanded.

The application discloses an internet hospital hierarchical diagnosis and treatment and resource scheduling method and system, the method comprises the following steps: in response to the diagnosis and treatment request sent by the user, obtaining the diagnosis and treatment data containing the patient's complaint information; inputting the diagnosis and treatment data into the disease assessment model for feature extraction, and outputting a feature vector representing the patient's disease state; the feature vector at least includes a first dimension parameter representing the emergency degree of the disease and a second dimension parameter representing the complexity of the disease; based on the feature vector, determine the target resource node in the hierarchical medical resource database; according to the target resource node, generate a resource scheduling instruction, and establish a communication link between the user terminal and the corresponding server of the target resource node. The application introduces a two-dimensional evaluation system of emergency degree and complexity, combines a dynamic threshold adjustment mechanism based on supply and demand prediction, and significantly improves the utilization efficiency of medical resources and the accuracy of diagnosis matching.

This utility model discloses a reducer device for emulsion drilling rigs, including a first mounting shell, a second mounting shell disposed on the first mounting shell, and fixing bolts disposed between the first and second mounting shells. It enables rapid fixing and disassembly of the reducer body without disassembling numerous related components, significantly simplifying the replacement process, shortening downtime, and reducing the impact on construction progress. In terms of maintenance, the ease of assembly and disassembly reduces reliance on confined operating spaces and the risk of secondary damage due to improper operation. Regarding costs, it reduces labor hours and labor costs; reduces wear and tear on surrounding components from repeated disassembly, lowering the probability of unplanned replacements; and eliminates the need to stock complete units, reducing inventory costs. Furthermore, the flexible fixing method facilitates adaptation to equipment upgrade needs without requiring modification or replacement of the entire machine, further reducing costs, making it particularly suitable for scenarios such as underground mining.

The utility model relates to a seat ring, a toilet cover and a toilet, relate to closestool and its spare part device field, including the seat contact surface that is made of two left and right symmetrical curved surface smooth connection, wherein, the inside edge height of curved surface is lower than the outside edge height, a certain extrusion is caused to abdomen during defecation process can help defecation, and the height difference between the inside edge of curved surface and the outside edge of curved surface gradually reduces from back to front, and curved surface is equipped with first arc surface to fifth arc surface that are sequentially smooth connection from back to front, each arc surface can be applicable to the user of different seat position, avoid the discomfort of the user produced because of the seat subsidence leads to leaning back, simultaneously, each arc surface is contacted in the different position of user's hip and thigh, has strengthened the wrap of seat ring to hip, reduced the extrusion of arm and thigh root nerve, improved the comfort of defecation.

The application relates to the technical field of lithium-sulfur batteries, in particular to a high-energy-density lithium-sulfur battery for humanoid robots, which comprises an outer shell and a plurality of cell modules arranged in the outer shell, the cell modules are connected in series with each other, and each cell module comprises a plurality of cell monomers; the cell monomer comprises a lithium-sulfur cell inner shell, a liquid storage cavity is formed between the lithium-sulfur cell and the inner shell, the liquid storage cavity is filled with an insulating fluid, and a deformable isolation component is arranged between the inner shell and the lithium-sulfur cell; the inner shell is further provided with a fluid channel and a pushing cavity which are in communication with the liquid storage cavity, and the pushing cavity is provided with a movable pushing component; a movable electric connecting component is connected to the positive electrode of the lithium-sulfur cell, and the movable electric connecting component is configured to move between a first position in electric connection with the positive electrode and a second position disconnected with the positive electrode; the application can realize active and rapid power-off at the cell level, and fundamentally improves the safety and reliability of the lithium-sulfur battery in the application of humanoid robots.

The application provides a large model distributed inference method and system based on mobile devices in a construction site environment. The method includes steps such as dividing the large model, deploying the model subparts to mobile computing devices respectively, receiving inference requests from the construction site, cooperatively fusing intermediate inference results, and outputting the final inference results to the construction site application terminal or intelligent supervision system. The application cooperatively shares the large model inference task through mobile devices, reduces the delay caused by centralized computing and sequential processing, reduces the dependence on high-performance single-point devices and cloud computing power, and effectively improves the real-time performance, reliability and engineering usability of large model applications in smart construction sites.

The application discloses a distributed industrial wireless network deterministic transmission scheduling system, which comprises the following modules: a synchronization module for time slot synchronization between nodes; a data transmission module for data transmission between nodes; and a node management module for node deletion and addition management. The application uses distributed negotiation scheduling design, reduces overall energy consumption and delay of the network, and avoids network paralysis caused by failure of a central control node.

The invention belongs to the technical field of medical breathing support equipment, and discloses a breathing machine gas path system and a use method, the system comprises an air input channel, an oxygen input channel, an air-oxygen mixing device and a controller; one end of the air-oxygen mixing device is provided with an air mixing inlet and an oxygen mixing inlet, and the other end is connected with a mixing output pipeline; the oxygen mixing inlet is connected with a Venturi tube arranged in the air-oxygen mixing device; the mixed output pipeline is connected with an anti-suffocation valve through a pipeline, the other end of the anti-suffocation valve is connected with a breathing connector through a pipeline, and the pipeline for connecting the anti-suffocation valve and the breathing connector is connected with an anti-suffocation exhaust port through a bypass; a first two-position three-way normally-closed valve is connected to the pipeline connecting the anti-suffocation valve and the mixed output pipeline through a bypass. The two-position three-way normally-closed valves are combined with the air-oxygen mixing cavity, so that air path modularization and standardization are achieved, the system structure is remarkably simplified, and the number of parts and connectors is reduced.

This invention provides a loop detection method, comprising: determining the attribute information of each received packet, the attribute information including at least: source IP address and destination IP address; identifying at least two packets with the same attribute information as equivalence class packets; initiating repeated probing when the number of times the equivalence class packets are received exceeds a predetermined number; and determining whether a loop exists based on the result of the repeated probing. This invention belongs to the field of network communication technology. The loop detection method provided by this invention, applied to Layer 3 network forwarding scenarios, can not only achieve fast, stable, and reliable detection of Layer 3 network loops in complex Layer 3 networks with any routing protocol, but also simultaneously suppress loop ports, ensuring stable network operation, preventing continuous bandwidth occupation and network paralysis, and reducing packet loss and increased latency.

The utility model discloses an induction strong-starting light-operated circuit, which comprises a power supply module, a strong-starting module, an induction module, a signal mixing module and a dimming driving module, the power supply module converts commercial power into high-voltage direct current to drive the light source through a rectifier bridge and a high-low voltage isolation circuit, and generates low-voltage direct current to be used by the control circuit; the forced start module is connected in series with the optocoupler isolation unit through a trigger switch, and converts the high voltage of the commercial power into an isolated forced start signal. The sensing module outputs a sensing control signal based on the environment sensor; the signal mixing module forcibly gives priority to the forced start signal through a logic circuit, so that control switching of the induction signal and the forced start signal is realized; the dimming driving module controls on-off and dimming of the light source according to the mixed signal. According to the utility model, the technical problems of low safety, signal interference and difficult integration in the existing induction intense-opening light control technology are solved.

The invention provides an unmanned aerial vehicle cluster networking communication system and method, and belongs to the technical field of unmanned aerial vehicle communication. Comprising at least one main control unmanned aerial vehicle, and the main control unmanned aerial vehicle is provided with a first communication module, a first positioning module, a first data processing module and a dynamic network management module. Each slave unmanned aerial vehicle is provided with a second communication module, a second positioning module and a second data processing module; the relay unmanned aerial vehicle is provided with a third communication module and a signal enhancement module; and the ground control center is connected with the main control unmanned aerial vehicle through wireless communication. Network topology can be dynamically adjusted according to position changes, communication quality parameters and task requirements of the unmanned aerial vehicles, multi-band communication switching is supported, data security is guaranteed by adopting dynamic key encryption, a perfect fault processing mechanism is provided, and high efficiency, stability and security of unmanned aerial vehicle cluster communication are ensured.

A multi-mode hybrid power tractor driving system and a control method thereof relate to the technical field of hybrid power tractors, and comprise an engine, an independent PTO module, a generator, two groups of electric driving systems and a central clutch. The electric drive system comprises a motor and a coupler, and the coupler achieves power converging and shunting through a planet row, a brake and a synchronizer. The system realizes various modes such as single drive, conventional four-wheel drive, super front and rear drive and inter-axle power distribution by controlling the state of each clutch, and can concentrate the power of the double motors to improve the traction force or perform redundant drive when one side breaks down. The PTO direct connection engine guarantees heavy-load operation, and the generator optimizes the working condition of the engine. The problems that a traditional fuel vehicle is high in emission and large in energy consumption, and an existing hybrid vehicle is complex in transmission and low in efficiency are solved, organic unification of environmental protection, energy conservation and intelligent control is achieved, and the vehicle is particularly suitable for the heavy-load operation requirement under the agricultural complex working condition.

The utility model relates to a kind of highway safety electrical device, including device ontology, the device ontology includes device output, device input and heat dissipation hole, the device output optional access electrical equipment plug, external access power supply to device input, access electrical equipment plug to device output, electrical equipment parallel into circuit, when short circuit situation appears to electrical equipment, the current of fire line can sharply become larger, to make the larger magnetic field of electric coil, magnetic field pulls metal floating block to fixed plate close, and touch rod will contact connecting rod downward, cause connecting rod right side to move down, control rod and pull control cam rotate clockwise, during the recovery process of spring one and spring two, control rod will pull connecting rod rotate counterclockwise around connecting rod rotating shaft, cause connecting rod to generate pressure to conductive metal sheet and make it and electric coil tail wire disconnect, to disconnect fire line.

The invention discloses an end-to-end direct connection method and device based on a communication network, a storage medium and equipment, and relates to the technical field of communication. The method comprises the following steps: executing direct connection communication service configuration according to real-time communication information respectively reported by a first terminal and a second terminal and pre-registered direct connection communication service configuration information, and determining a direct connection communication service association relationship between the first terminal and the second terminal; wherein the first terminal and the second terminal are both configured with SIM cards supporting an end-to-end direct connection service communication protocol; in response to a direct connection request initiated by the first target terminal, determining a dynamic address of a second target terminal according to the direct connection communication service association relationship; and under the condition that the first target terminal initiates a connection request through the dynamic address of the second target terminal and the second target terminal returns a response message in response to the connection request, establishing an end-to-end direct connection communication link between the first target terminal and the second target terminal within the network range of the core network based on a direct connection service communication protocol.

The application discloses a sludge treatment device for water conservancy projects and belongs to the technical field of water conservancy projects, which comprises a treatment cylinder and a feeding hopper arranged on the top of the treatment cylinder, a separation mechanism arranged in the treatment cylinder, a rotating mechanism arranged in the treatment cylinder and the separation mechanism arranged in the rotating mechanism. The sludge treatment device for water conservancy projects can separate the stones in the sludge in advance through the cooperation of the separation mechanism and the rotating mechanism, specifically the cooperation of the inner cylinder and the spiral blade, and the stones stuck in the arc-shaped through hole can be removed through the cleaning block. The sludge treatment device can avoid the stones in the sludge from scratching the surface of the filter membrane, does not need to frequently replace the filter membrane, reduces the maintenance cost of the device, avoids the blockage of the through hole, ensures the sludge flow and guarantees the sludge treatment capacity of the device, thereby avoiding the paralysis of the whole device caused by the blockage.

The application discloses a power conversion system and a fault protection method thereof, and relates to the technical field of electronic power, which comprises the following steps: a power conversion unit is provided with at least two capacitors on the first side, and an intermediate node is formed between two adjacent capacitors; a first protection unit and a second protection unit are arranged between the first side of the power conversion unit and a DC bus; the first protection unit is connected with the positive electrode of the first side of the power conversion unit, the positive DC bus and at least one intermediate node, the second protection unit is connected with the negative electrode of the first side of the power conversion unit, the negative DC bus and at least one intermediate node, and the first and second protection units are connected with the capacitors to form a voltage division protection branch; and in the case of a DC bus fault, the connection between the power conversion unit and the DC bus is cut off through the protection unit. The application can cut off the fault path quickly, block the diffusion path of the fault and prevent the fault from spreading in a large range under the high-voltage operation condition.

The utility model discloses a kind of power supply device and electric two-wheeled vehicle, applied to power supply technical field, to solve the problem that power supply device in prior art cannot continuously power when battery fails, specifically includes power path switching module works at first on or second on state;Wherein, first on state is the connection of main battery module and external low-voltage load and external high-voltage load, second on state is the connection of spare battery module and external low-voltage load;Voltage acquisition module collects the output voltage of main battery module;When the output voltage of main battery module is lower than preset threshold, control module controls power path switching module to switch from first on state to second on state.In this way, voltage acquisition module and control module constitute closed-loop monitoring system, ensure to complete seamless switching in main battery failure moment, avoid the electronic system paralysis of whole vehicle, realize accurate power protection under emergency scene.