286results about How to "Extend working hours" patented technology

A vertical shaft maglev wind power generator is composed of vanes, a rotary shaft, a power generator, a radial magnetic bearing, an axial TDOF magnetic bearing, an upper protection bearing, a lower protection bearing, an upper protection bearing retainer ring and a lower protection bearing retainer ring; the rotational part and the stationary part of the fan are not in mechanical contact, the mechanical friction in the fan is completely eliminated and the FDOF levitation of the fan rotor is realized. The axial magnetic bearing of the fan supplies gravity offset through 4 stator magnetic poles and the effect of a suction disc and performs axial translation and two radial rotational DOF control on the rotor; and the radial magnetic bearing finishes the two radial translation control of the fan rotor. The invention has reasonable layout of the components, completely eliminates the friction problem of the vertical shaft fan bearing, greatly reduces the starting wind speed of the wind power generator and improves the wind energy utilization rate.

The invention discloses a resource optimal allocation decision-making method based on deep reinforcement learning and blockchain consensus. The method comprises the steps: constructing a calculation task model and a server state model; calculating the energy consumption and economic overhead of local calculation and unloading calculation of the main controller, and the calculation economic overhead generated in the blockchain consensus process, thereby guiding and adjusting controller selection, unloading decision, block size and server selection through training a deep neural network and a strategy network, and completing optimal resource allocation in a scene. According to the invention, the problems of industrial Internet data security, over-high energy consumption of equipment due to processing of calculation tasks, short working period, over-high overall economic overhead of the system and the like are solved. Simulation experiments show that the industrial Internet resource optimal allocation decision-making method based on deep reinforcement learning and blockchain consensus has certain advantages in the aspects of saving controller energy consumption and system economic overhead and prolonging the total working duration of a controller group.

An isocyanate is produced by reacting a primary amine with phosgene in the gas phase above the boiling point of the amine over an average contact time of 0.05 to 15 seconds under adiabatic conditions.

The invention belongs to the field of automobile gluing and detection and discloses a robot-based gluing quality on-line visual detection device and method. The device comprises a camera, a light source, a computer, a glue gun, a robot and a light source controller. The method comprises dividing a gluing locus into several sections through robot program, outputting glue section numbers to the computer through the robot program, selecting camera and light source parameters, light source controller and computing coefficients and a glue bond diameter limit through the computer according to the glue section numbers, taking a picture through the camera, storing the image, and calculating a glue band diameter according to a glue band diameter-direction pixel pitch extracted from the image and the computing coefficients, storing the glue band diameter through the computer, comparing the stored glue band diameter and the selected glue bond diameter limit and displaying an alarm if the stored glue band diameter is greater than the glue bond diameter limit. The device has a simple structure. The device and method are economic and practical, realize accurate detection and solve the problem that the existing detection device cannot control multiple visual detection units.

The invention relates to the field of privacy protection of a wireless sensor network, provides a method for protecting source position privacy in the wireless sensor network, and aims at providing and achieving a method capable of adequately protecting the source position privacy in the sensor network. The method adopts key technologies of a data packet generation method, an establishment and dynamic variation method of a confusion ring, a data packet confusion method, and the like. The method can resist attackers with global monitoring capability effectively; additional equipment is not required; the method is very low in expense and is applicable to the wireless sensor network with a limited resource; the method can balance the energy consumption of nodes in the network; a funneling effect due to the fact that the node energy close to the aggregation nodes is consumed overquickly is eliminated; the service life of the network is prolonged; and delay of an event report can be reduced effectively with the adoption of the data packet generation method based on an inhomogeneous statistical rule.

The invention discloses a network monitoring method. The method comprises the following steps of: performing cell search on recorded historical frequency points when a monitoring terminal triggers network monitoring; measuring a beacon channel of a selected cell and reporting a measurement result if the cell search on the historical frequency points succeeds, updating the historical frequency points, otherwise, performing full frequency range network search to acquire a candidate frequency point list, and sequentially performing the cell search on candidate frequency points; measuring the beacon channel of a working cell if the cell search succeeds, reporting the measurement result to a background management center, updating the historical frequency points, otherwise reporting warning information to the background management center by the monitoring terminal; and trigging corresponding maintenance work by the background management center according to the information reported by the monitoring terminal. By the technical scheme, networking monitoring can be completed in most of the time without full frequency range network search, so the power consumption of the monitoring terminal is effectively reduced on the premise of ensuring the real time performance of the network monitoring.

The invention relates to a real-time collision prevention and target tracking method for an unmanned ship. The method constructs a maritime rule, a steering collision prevention model, a self-adaptive tracking model, an unmanned ship kinematics model and an unmanned ship energy consumption model aiming at the motion characteristics of an unmanned ship, the characteristics of the unmanned ship path planning process that the unmanned ship needs to abide by the international maritime rule convention and can be interfered by wind, waves and flow and the like and the requirement of the unmanned ship target tracking process on the speed smoothness, and sets two working modes of sailing and target tracking for the unmanned ship. For the two working modes, corresponding end conditions are set, multiple constraint conditions are added into the algorithm, and an optimal path is calculated and obtained by adopting the least squares and the G2O graph optimization algorithm. The real-time collision prevention and target tracking method can be applied to the field of path planning of unmanned ships, and an optimal smooth track which takes constraint conditions such as navigation time, collision risk, international maritime regulation convention, energy consumption, kinematics limitation of the unmanned ship, speed/acceleration limitation and the like into consideration can be obtained in real time.

The invention provides a soil stratified sampling device for hydrogeological survey which comprises a supporting fixing plate and a motor, the center of the supporting fixing plate is hollow, a motor positioning clamp is integrally mounted in the supporting fixing plate, the motor is fixedly mounted in the motor positioning clamp in a limiting manner, and a sampling mounting pipe is mounted at the output end of the lower end of the motor through a connecting ring; a plurality of sampling assemblies are mounted in the sampling mounting pipe in a penetrating manner. According to the sampling device, soil of different layers can be sampled in a classified mode through the sampling assemblies, and simultaneous collection is achieved. Compared with the prior art, the situation that multiple times of repeated treatment are needed due to the fact that only one kind of soil can be sampled at a time is avoided; and the position of the supporting fixing plate can be slid through a movable assembly, so that personnel can drill soil conveniently, and compared with the prior art, the problem that deviation is caused by position deviation due to the fact that no supports are arranged on the two sides is effectively solved.

The invention discloses a centralized cooking oil fume treating and recycling system which comprises an early-stage pretreatment unit, an electrostatic purification oil removal unit with a pump oil removal function, a later-stage air purification unit and an exhaust fan, wherein the early-stage pretreatment unit, the electrostatic purification oil removal unit, the later-stage air purification unit and the exhaust fan are sequentially connected through pipelines along the oil fume running direction; the electrostatic purification oil removal unit comprises a high voltage electric field generating area, a high voltage cathode electrode, a high voltage anode electrode, an oil pump, a hydraulic pressure gauge and a detachable collection container; the high voltage electric field generating area is formed in an oil fume inlet of the electrostatic purification oil removal unit; the high voltage cathode electrode and the high voltage anode electrode are vertically opposite to each other; the high voltage anode electrode is connected with the hydraulic pressure gauge, and oil on the high voltage anode electrode can be discharged into the collection container through the oil pump along the pipeline. Energy in the waste oil fume is utilized to the greatest degree when an electrostatic treatment device is not required to be detached, so that the device is simplified, and the aims of energy conservation and environment friendliness are achieved.

The invention discloses a steam device and an operation and use method thereof. The method comprises the steps that a steam brush and a power supply seat are connected; the power supply seat suppliespower to a steam generator in the steam brush and heats the steam generator; meanwhile, a lithium battery in the steam brush is charged through the power supply seat; an indicating lamp indicates thatthe steam generator reaches prese temperature; the steam brush is taken off from the power supply seat and disconnected with the power supply seat; and a switch element on the steam brush is closed,power is supplied to a water pump in the steam brush through the lithium battery, a liquid medium is conveyed into the steam generator through the water pump, and the liquid medium is heated into steam through the steam generator. Due to the fact that the lithium battery is arranged in the steam brush, after the steam generator is heated to certain temperature, the steam brush can be divorced fromdependence on electric supply to complete normal use work, and the use flexibility is improved.

The invention relates to the technical field of resource recycling comprehensive utilization, in particular to a using method of a production line for preparing junked tire fine rubber powder. The using method is characterized in that a driving grinding grate assembly and a driven grinding roller assembly are designed to complete the grinding technological process by combining the advantages of a movable-fixed tool and a movable-movable tool, and water vapor is used for completing the technological processes of conveying, sterilization, separation, sorting, protection and the like in the production process of the junked tire fine rubber powder; the water vapor is used as a pneumatic transmission carrier of the junked tire fine rubber powder, and compared with the modes of mechanical conveying and the like, the advantages of reducing cost, saving energy, achieving automation and relieving labor intensity are achieved; and the water vapor serves as a sterilization medium of the junked tire fine rubber powder, microbial cells can be effectively killed, reproducing growth can be restrained, the phenomenon that microbial strains are decomposed into small-molecular-weight combustibles through fermentation and metabolism is avoided, the firefighting safety level is increased, and the problem of spontaneous combustion caused by storage of rubber powder sediments at a normal temperature is solved.

The invention discloses an IC card with a high-precision positioning function, an application method thereof, and an IC card-based monitoring system. On the basis of an ordinary IC card, the thicknessto the IC card of the invention is increased, and a sub-meter-level positioning function and a network communication function are realized for the IC card, and therefore, the IC card can perform real-time monitoring on the overspeed statuses, lane change information, and lane occupancy information of vehicles traveling on an expressway, and can be used as an expressway billing and regulation violation recording and positioning card with a positioning function. When matched with a high-precision map, the IC card can monitor the position information and speed information of the vehicles on theexpressway in real time, record the travel distances of the vehicles, the traffic flow of various sections of the expressway, perform real-time monitoring to judge whether the vehicles occupy lanes illegally, perform real-time monitoring to judge whether the vehicles change the lanes illegally, can be charged through a wireless charging mode and a solar charging mode, return all kinds of vehicle information to a monitoring platform in real time and support an inertial navigation function to achieve accurate positioning in areas such as tunnels where positioning cannot be realized. The unifiedarrangement and management of the IC card can be facilitated.

The invention provides a high-attitude platform collaborative coverage method and device and high-attitude platforms, and relates to the technical field of wireless communication. The method comprises the steps that a first high-attitude platform acquires the first energy consumption state of the high-attitude platform; when the first energy consumption state indicates that energy consumption of the first high-attitude platform is greater than a preset first threshold, the second energy consumption state of a second high-attitude platform is acquired, and the second high-attitude platform is the high-attitude platform adjacent to the first high-attitude platform; and when the second energy consumption state indicates that energy consumption of the second high-attitude platform is less than a preset second threshold, network coverage adjustment for reducing energy consumption of the first high-attitude platform is performed through collaboration with the second high-attitude platform. According to the scheme, the problem that partial users cannot be accessed to the network due to coverage holes of energy distribution and business distribution between the platforms can be solved so that communication quality of the users can be enhanced.

The invention relates to a mobile communication operation and maintenance system, which comprises a base station power information monitoring module, a predetermined plan processing server, and a service supporting ability management module, wherein the base station power information monitoring module is used for acquiring environmental information of an equipment room of a base station, and reporting the power supply condition to the service supporting ability management module when the power interruption is detected; the predetermined plan processing server is used for pre-storing processing predetermined plans corresponding to various power supply conditions; and the service supporting ability management module is used for calling the corresponding processing predetermined plans from the predetermined plan processing server according to the reported power supply conditions, notifying related network elements according to the processing predetermined plans, and modifying system parameters to reduce the power consumption of the base station. The invention also relates to a mobile communication operation and maintenance method. The system and the method adjust the service supporting ability to achieve the effects of reducing the power consumption of the base station and prolonging working time length in an active management mode according to the monitored power supply conditions, further reduce the demand of operators on configuring large-capacity storage batteries, and also reduce the pressure on environment, cost and address selection.

The invention provides a base station device and an access control method thereof. The base station device is suitable for performing access control on a group user who performs machine type communication in a mobile network. The base station comprehensively considers the number of group members and group information. A preferable user group integrally accesses and preferably accesses the user group with small residual electric amount. The base station of the invention can realize effects of: saving data receiving time for a mobile network machine type communication server, and prolonging working time length of a machine type user.

The invention discloses a low-power-consumption monitoring data wireless acquisition system, which comprises a field mechanism, a remote communication module and a cloud end, the field mechanism edgecomprises a relay control module, a first wireless communication module and a plurality of sampling modules; the sampling module comprises a plurality of sensors and a bottom layer control module; thesensors are electrically connected with the bottom layer control module; the bottom layer control module is connected with the relay control module through the first wireless communication module, and the relay control module is connected with the cloud end through the remote communication module. According to the low-power-consumption monitoring data wireless acquisition method, the sampling module and the wireless transmission module enter a sleep mode. The relay control module awakens the sampling module and the wireless transmission module under an awakening reservation condition; the sampling module and the wireless transmission module enter a working mode; the sampling module collects monitoring data and transmits the monitoring data to the relay control module through the wirelesstransmission module, so that the communication line is prevented from being damaged, and the power consumption of a field mechanism and the data transmission module is reduced.

The invention relates to the technical field of batteries, in particular to a control system, a control method and electronic equipment for improving the output energy efficiency of a battery. The system comprises a battery, a charging chip, a voltage conversion module and a power management module, wherein the battery is used for sending battery voltage to the voltage conversion module through the charging chip when the control system is not connected with an external power supply; the voltage conversion module is used for receiving the battery voltage, determining an operation mode accordingto the battery voltage, acquiring an output voltage corresponding to the operation mode, and outputting the output voltage to the power management module; the power management module is used for converting and outputting at least one system voltage according to the output voltage; and the at least one system voltage is used for supplying power to a power receiving system. The system is not affected by various environments such as high temperature and low temperature, the battery capacity of the power supply module is fully utilized, the cut-off voltage of the battery is reduced, the problemsof high power output and short long-term endurance in automobile diagnosis are solved, and the user experience is improved.

The invention discloses an electroencephalogram signal acquisition device and method. The electroencephalogram signal acquisition device comprises a first signal acquisition electrode, a second signalacquisition electrode, a signal processor and a wireless transmitting module, the first signal acquisition electrode, the second signal acquisition electrode and the wireless transmitting module areelectrically connected with the signal processor. The wireless transmitting module is in wireless communication with a brain-computer interface; the first signal acquisition electrode is used for acquiring a Spike signal; the second signal acquisition electrode is used for acquiring an ECoG signal; the signal processor is used for processing and converting the Spike signal and the ECoG signal; thewireless transmitting module is used for transmitting the processed and converted Spike signal and ECoG signal to the brain-computer interface; the brain-computer interface is used for training the Spike signal and the ECoG signal and establishing the relevance between the Spike signal and the ECoG signal of the receptor under different actions. According to the invention, electroencephalogram signals can be safely collected for a long time, and a high signal-to-noise ratio can be provided.

The invention relates to a large vehicle fuel tank with a fuel-shaking alleviating function. The large vehicle fuel tank aims to reduce impact generated by fuel shaking to a fuel tank fixing structureand a vehicle body and reduce heat generated by fuel shaking in the operation process of a large vehicle. An inner cavity of the fuel tank is divided by horizontal partition plates into a plurality of vertically-distributed secondary oil cavities, and two through holes are formed in each horizontal partition plate, wherein one of the two through holes is used for arranging an oil inlet pipe, andthe other one of the two through holes is used for communicating the two corresponding adjacent secondary oil cavities. In the working process, saturated secondary oil cavities and non-oil secondary oil cavities cannot generate fuel impact, and therefore impact of fuel to the fuel tank is only limited to secondary oil cavities where the liquid levels are located. Longitudinal partition plates thendivide each secondary oil cavity into a plurality of horizontally-distributed third-level oil cavities communicating through seams, light floating plates are arranged in all third-level oil cavitiesexcept the bottommost oil cavities, and therefore impact of fuel in the fuel tank to the tank and the vehicle body is effectively lowered. Since the bottom secondary oil cavities are relatively small,oil supply is more sufficient and smoother to a dumper in a less-oil climbing state.

The invention discloses a low-power consumption energy management method suitable for a signal processing unit. The low-power consumption energy management method suitable for the signal processing unit is capable of effectively lowering the energy consumption in the working process of the signal processing unit. The signal processing unit comprises an A/D conversion module, a control module and a storage module; the A/D conversion module continuously and stably performs A/D conversion, and converted digital signals are stored in an A/D conversion register; when the current working state only comprises A/D conversion, the control module locates at a low-power consumption mode. After ending one time of A/D conversion, the control module triggers the interruption to enable the DMA to respond, and the DMA transfers the digital signals stored in the A/D conversion register to a cache of the control module. After finishing one time of DMA data transfer, if the current cache is not fully filled, a main clock is closed immediately; if the current cache is fully filled, the control module enables the destination address of the DMA to point to the other data cache, and at the moment, the control module opens an enabling signal of the storage module to write the data in the cache into the storage module; after finishing writing data, the main clock and the enabling signal of the storage module are closed.