87results about How to "Taking into account reliability" patented technology

The present application belongs to the technical field of internal combustion engine, and particularly relates to a kind of alcohol hydrogen fusion engine precombustion chamber system and its control method.Alcohol hydrogen fusion engine precombustion chamber system includes the engine main body with the main combustion chamber and precombustion chamber being communicated with each other, and also includes methanol supply unit, hydrogen production unit, hydrogen delivery control unit, exhaust gas recirculation unit and main control unit;Main control unit collects engine operating parameters and judges current working condition, and adjusts methanol supply path, hydrogen supply path, precombustion chamber working mode, hydrogen production unit heating mode and on-off state of exhaust gas recirculation unit according to working condition.The present application can realize engine full-condition combustion performance optimization without complex auxiliary device, and also considers cold start reliability, high and low load combustion stability and operation energy efficiency, to improve the whole machine operation reliability and transient response capability.

The invention relates to the technical field of Internet of Things communication, discloses an Internet of Things multi-Android client state synchronization method, and solves the problems of poor state consistency, high back-end dependence, large delay and insufficient compatibility in the prior art. According to the scheme, the method comprises the steps that after a client completes initialization, MQTT connection with a rear end is established, an MQTT state message pushed by the rear end is monitored, after the message is received, equipment state information is obtained through analysis, local state cache and a UI interface are updated, meanwhile, the client serves as a distribution node, a UDP synchronization message containing the equipment state and the IP of the distribution node is established, and the UDP synchronization message is sent to the client. The UDP synchronization message is broadcasted to the local area network, other clients in the local area network receive the UDP synchronization message and then verify whether the distribution node IP is the client in the local area network, if the verification is passed, the message is analyzed, the state updating timestamp and the local cache timestamp are compared, and the local state cache and the UI interface are updated only when the state updating timestamp is larger.

This disclosure provides a dust collection device and cleaning equipment, belonging to the field of cleaning equipment. The dust collection device includes a dust cup, a cyclone separator, a shielding member, and a drive motor. The cyclone separator is disposed within the dust cup and has a dust discharge side and a clean air discharge side arranged opposite each other along the axial direction of the cyclone separator. The cyclone separator includes multiple cyclone cones, each of which has an exhaust passage communicating with its interior and facing the clean air discharge side. The shielding member is rotatably disposed on the clean air discharge side of the cyclone separator and configured to selectively close at least a portion of the exhaust passage during rotation. The drive motor is disposed on the dust discharge side of the cyclone separator and is drively connected to the shielding member to drive the shielding member to rotate. The dust collection device and cleaning equipment provided by this disclosure can balance separation performance, flow capacity, structural compactness, and switching reliability.

The application provides a fiber-optic Fabry-Perot sensor based on light beam convergence and a manufacturing method thereof, and relates to the technical field of semiconductors. The sensor comprises a diaphragm layer, an intermediate layer and a bottom layer which are arranged in layers; the diaphragm layer is provided with a first groove, the intermediate layer is attached to the diaphragm layer in a manner that a first layer surface thereof faces the first groove, so as to form a Fabry-Perot cavity based on the first groove; the bottom layer is provided with a second groove, the intermediate layer is attached to the bottom layer in a manner that a second layer surface thereof faces the second groove, so as to form a nano-containing cavity based on the second groove; the second layer surface of the intermediate layer is formed with a micro-nano anti-reflection structure comprising array-distributed anti-reflection units located in the nano-containing cavity; and the bottom layer is formed with a micro-nano collimation structure comprising array-distributed collimation units located in the nano-containing cavity and in a symmetrical positional relationship with the micro-nano anti-reflection structure. The application at least reduces the manufacturing complexity.

This invention discloses a simplified calculation method for determining the length of anchorless sheet piles in bank protection reinforcement, belonging to the field of foundation pit support technology. The method includes the following steps: Step S1, performing pile length sensitivity analysis to examine the influence of the total sheet pile length L, soil cohesion c, and internal friction angle on the pile top displacement; Step S2, establishing a pile top displacement prediction formula based on the passive earth pressure coefficient theory and fitting multiple sets of working condition data; Step S3, establishing a simplified design process of "parameter determination - formula inversion - optimization verification," using the pile top displacement prediction formula to invert and solve for the optimized pile length based on soil parameters and the maximum pile top displacement, and comparing it with the minimum pile length that satisfies kick-toe stability to determine the final design pile length. This invention simplifies "trial calculation iteration" to "precise inversion," improving the design efficiency of anchorless sheet piles and achieving a balance between safety and economy by quantifying the influence of parameters.

The invention discloses a soft rock large deformation control method and a rapid support system suitable for TBM tunnel construction method characteristics, the method is implemented based on an anchoring support system composed of a short anchoring support system and a long anchoring support system, and the method is suitable for an open TBM construction scene: in a TBM tunneling process, before a shield is exposed, the shield is not exposed, and the long anchoring support system is not exposed; a short anchoring support system of a full-length anchoring anchor rod structure is timely arranged in the radial direction of the 180-degree area of the upper half ring of the tunnel section through a cutter head edge cutter hole, and the short anchoring support system and a shield cooperate to form an initial deformation control system; after the shield is exposed, according to the deformation degree of the surrounding rock, full-length anchoring anchor rods or pre-stressed anchor cables are adopted in a graded mode, long anchoring supporting systems are arranged at intervals with the short anchoring supporting systems in a spiral mode, then the long anchoring supporting systems are cooperatively borne with steel arches, reinforcing meshes and sprayed concrete, and the long anchoring supporting systems are matched with 70m system sprayed concrete and 1000m secondary lining construction behind a tunnel face. According to the method, the displacement around the hole is effectively controlled, the TBM is prevented from being stuck, and the construction safety and efficiency of the open-type TBM in the soft rock large-deformation geology are improved.

The application is suitable for the field of space launch technology, and provides a ground gas supply system suitable for unattended launch, which comprises a gas source system and a gas distribution system, the gas source system adopts online gas production in the form of liquid nitrogen high-pressure gasification, and the gas source system comprises a liquid nitrogen plunger pump, a high-pressure gasifier and a buffer container; the gas distribution system is provided with multiple parallel gas path modules, the gas path modules comprise a storage tank pressurization gas path module, a blowing gas path module, a gas cylinder inflation gas path module, a control gas gas path module and a connector locking and falling gas path module, the application solves the safety hidden trouble problem caused by the personnel staying until 30 minutes before launch of the traditional gas supply system, improves the automation degree and safety of the liquid rocket launch test process, and meets the task demand of unattended launch.

The application discloses a kind of based on cloud edge coordination's load aggregation method and system, it is related to power grid operation control technology field, it is suitable for the arbitrary edge node of target power grid, the load aggregation method includes: obtaining the real-time load data of target edge gateway, and according to the real-time load data, obtain the preliminary load aggregation strategy of target edge gateway;Abnormality is judged to preliminary load aggregation strategy, and abnormality is judged result;If abnormality is judged result meets preset trigger condition, then generate cloud end decision request and send to cloud end;The preset trigger condition includes that preliminary load aggregation strategy does not pass preset constraint check;When receiving the final load aggregation strategy sent by cloud end, according to the final load aggregation strategy, load aggregation is carried out to the target edge gateway.The application can solve the technical problem that edge side lacks abnormality judging mechanism in existing cloud edge coordination load aggregation technology, to improve the reliability of power grid load aggregation decision.

This invention provides a data processing method and system based on an AI chip, relating to the field of electronic digital data processing technology. The method includes: acquiring the current data unit in a target data stream; calculating its data similarity C with previous data units; and calculating the entropy decay index D between adjacent computational layers in the layer-by-layer processing of a neural network. {N} The entropy decay index D {N} Used to quantify the degree of decrease in information uncertainty; the data similarity C and entropy decay index D {N} Perform a joint judgment; when C is higher than the similarity threshold and D... {N} When the data falls below the decay threshold, processing of subsequent computational layers is interrupted, and the feature data of the current layer is discarded as redundant data. This invention achieves dynamic pruning of the computational path by constructing a dual verification criterion of input similarity and entropy change in the model's internal processing. This reduces redundant computation and improves the processing efficiency and energy efficiency of AI chips without sacrificing risk identification accuracy.

The utility model discloses a kind of stacked multi-channel array signal embedded acquisition devices, including cabinet, cover, signal acquisition module, signal backplane, switchboard, power connector, external ethernet connector;Cabinet is assembled by bottom plate and multiple side plates, and side plate includes positioning side plate;Signal backplane is fixed in the inside of positioning side plate;The inside of signal backplane is equipped with internal signal connector, its outside is equipped with external signal connector, and external signal connector extends to cabinet outside by passing through the mounting hole on positioning side plate;Power connector and external ethernet connector extend to cabinet interior by passing through positioning side plate and signal backplane in turn;Switchboard is detachably arranged on bottom plate, and is connected with the inner end of external ethernet connector;Signal acquisition module is detachably mounted on bottom plate;Signal acquisition module is electrically connected with internal signal connector by FPC flexible flat cable, and is electrically connected with switchboard by network cable.The utility model has the advantages of good sealing, compact structure.

The application provides a virtual power plant frequency modulation and peak regulation method, comprising the following steps: acquiring a wind and light load prediction curve, market price prediction information and a power grid next-day peak regulation demand curve, establishing a first planning model to obtain each controllable resource base point power plan and energy storage SOC plan of each preset time period of the next day; after the next day, every preset time period is executed: acquiring short-term wind and light load prediction data, actual operation state of each resource and real-time market price information, establishing a second planning model to correct each controllable resource base point power plan and energy storage SOC plan of the current time period, and determining a frequency modulation parameter of the current time period; according to the corrected each controllable resource base point power plan and energy storage SOC plan of the current time period, instructing corresponding equipment to execute; if a power grid frequency modulation instruction is received, adjusting the output of the frequency modulation resource according to the frequency modulation parameter of the current time period. The method solves the limitation problem of the virtual power plant in frequency modulation and peak regulation.

The utility model provides a kind of liquid bag for 40 feet container transport, belong to container liquid bag technical field, this liquid bag for 40 feet container transport, including container liquid bag bag body, valve for loading and unloading liquid and the strap for tightening container liquid bag bag and draw;The container liquid bag bag body includes inner bag and outer bag, the inner bag is made of one layer and above polyethylene or polyethylene copolymer;The outer bag is made of one layer polypropylene woven cloth and one layer coating fabric;Valve is arranged on the one side upper end of the container liquid bag bag body;The strap is equidistantly fixed on the outer bag outside of the container liquid bag bag body in multiple groups;The inner bag is cylindrical film, two ends form airtight space by welding, and there is heat sealing line at welding position;The utility model can solve the problem that current container liquid bag cannot meet the adaptation of 40 feet container, the problem of insufficient structural strength and sealing property, and the problem of liquid surge affecting stability.

The application provides a first-aid hemostasis robot and a control method thereof. The first-aid hemostasis robot comprises a robot main body capable of walking on the ground, a mechanical arm with multiple degrees of freedom arranged on the robot main body, a pressing head and a blocking piece arranged on the mechanical arm, the pressing head is used for pressing and hemostasis of a blood vessel of a bleeding port, the blocking piece is carried by a flexible continuum robot, a front end of the continuum robot is provided with a camera used for collecting information of a bleeding site, the blocking piece can be inserted into the inside of the bleeding port through the continuum robot and expanded after blocking the bleeding port to seal a large blood vessel of the bleeding port. The mechanical arm carries the pressing head and the blocking piece to perform hemostasis on different conditions of large bleeding respectively, if the bleeding is of a split type, the pressing head is used for pressing and hemostasis at a proximal end of an artery bleeding or a distal end of a vein bleeding, if the bleeding is of a broken type, the blocking piece is inserted into a wound through the continuum robot to seal a large blood vessel of the bleeding.

The utility model discloses an intelligent watch capable of being used for water quality detection. The intelligent watch comprises a first layer, the first layer comprises a display screen and a cavity structure, a first end of the cavity structure is provided with a water inlet, a second end of the cavity structure is provided with a water outlet, a third end of the cavity structure is provided with a detection opening suitable for water quality detection, and the third end is located between the first end and the second end; the smart watch comprises a water quality detection chip, and a detection part of the water quality detection chip is arranged in the cavity structure through the detection opening and is suitable for performing water quality detection on a water body flowing through the cavity structure; wherein a water body enters the cavity structure through the water inlet and leaves the cavity structure through the water outlet, and the display screen is electrically connected with the water quality detection chip to display a water quality detection result.

The application provides a spatial high-energy particle detection array film which can be greatly stretched and attached to a complex curved surface and belongs to the technical field of detection. A peripheral support frame is arranged on a flexible base and is used for mounting, limiting, pre-tensioning or fixing with a target curved surface; a middle part is a deformable working area, a plurality of detection unit rigid islands are arranged in the working area; electrical connection is realized through liquid metal bridging wires between adjacent detection unit rigid islands; an upper packaging layer, a lower packaging layer and an edge flexible lead-out interface are arranged outside. The application realizes the combination of "high-performance detection unit" and "overall large deformation attachment ability" by limiting the detection function in the local rigid island and mainly distributing the structural deformation to the liquid metal bridging area.

The invention discloses a multi-point single-point gas-liquid double-injection methanol engine. The multi-point single-point gas-liquid double-injection methanol engine is characterized in that an inlet of a gas inlet channel methanol gas rail is communicated with a first outlet of a methanol pump; the multi-point methanol nozzle group is arranged at the methanol gas rail of the gas inlet channel, and is used for spraying methanol liquid to a plurality of cylinder cover gas inlet channels corresponding to the multi-point methanol nozzle group; an inlet of the methanol evaporator is communicated with a second outlet of the methanol pump; an inlet of the gas methanol common rail is communicated with an outlet of the methanol evaporator; an inlet of the single-point methanol nozzle is communicated with an outlet of the gas methanol common rail; the single-point methanol nozzle is arranged on the methanol-air mixer and is used for spraying methanol gas into the methanol-air mixer, and the gas inlet end of the methanol-air mixer is communicated with the gas outlet end of the throttle valve; and the control system is in electrical data connection with the components. The methanol evaporation level can be improved by adjusting the injection amount of single-point injection of the air inlet channel, and the problem that the power and torque of a traditional methanol engine are difficult to improve due to insufficient evaporation heat is solved.

The utility model discloses a hoisting type heat recovery fresh air machine which comprises a machine shell, an outdoor air inlet and an outdoor air outlet are formed in the side wall of the machine shell, and a first inserting groove and a second inserting groove are formed in the machine shell. The first inserting groove is located in the inner side of the outdoor air inlet and communicated with the outdoor air inlet. The second inserting groove is positioned on the inner side of the outdoor air outlet and is communicated with the outdoor air outlet; a first filter element and a second filter element are respectively inserted into the first inserting groove and the second inserting groove; outdoor fresh air passes through the outdoor air inlet and the first filter element and then enters the machine shell. And indoor air in the machine shell passes through the second filter element and then is exhausted from the outdoor air outlet. The hoisting type heat recovery fresh air machine can solve the problems that when the filter element of the hoisting type fresh air machine is replaced, the cover plate needs to be dismantled, and operation is inconvenient, and the filter element replacement process is simpler, more convenient and faster.

The pneumatic locker comprises a shell assembly, a fixing shaft, an inner sliding sleeve, a piston assembly and a plurality of balls, and the fixing shaft is arranged in a containing cavity of the shell assembly and extends in the extending direction of the containing cavity; the outer peripheral surface of the inner sliding sleeve is provided with an outer conical surface of which the diameter is gradually increased along the extension direction of the fixed shaft; the inner sliding sleeve is movably sleeved with the piston assembly, the piston assembly divides the containing cavity into a pressure boosting space and a pressure bearing space which are not communicated with each other, and the inner side face of the piston assembly is provided with an inner conical face matched with the outer conical face; the plurality of balls are arranged between the outer conical surface and the inner conical surface; when gas is input into the pressure boosting space, the gas in the pressure boosting space pushes the piston assembly to move towards the pressure bearing space so that the balls can move towards the pressure bearing space, meanwhile, the distance between the outer conical surface and the inner conical surface is reduced, and therefore locking fit is formed between the piston assembly and the fixing shaft. According to the technical scheme, the consistency of each locking state can be greatly improved.

The invention relates to the technical field of dispensing equipment, and provides an automatic valve and glue changing device applied to dispensing equipment, comprising: a back plate main body, one side of which is provided with a back fixing plate, the other side of which is provided with a driving hinge, and which is internally provided with an air chamber and a movable push rod communicated by an air passage; a clamping hook clamped with the driving hinge is arranged on one side of the valve main body, an electromagnet is arranged on a mounting seat on the other side of the valve main body, and the bottom of the valve main body is connected with a runner; the cylinder fixing support is provided with a containing part, an adapter and a metal plate capable of being attracted by the electromagnet. The movable push rod can be driven by air pressure to push the drive hinge to stretch out and be clamped with the clamping hook, and therefore the valve body can be rapidly locked. The electromagnet can adsorb the metal plate to realize rapid combination of the rubber sleeve; the device has the characteristics of modular structure, reliable locking, quick replacement, good sealing performance and high integration level.

The invention discloses a subjective and objective combination weighting evaluation method based on variance optimization, and the method comprises the steps: firstly evaluating the relative importance of each index, and obtaining the subjective weight of each index; constructing a sample-index matrix, calculating the information entropy value of each index, obtaining the weight of each index based on the information entropy, removing redundant indexes through the calculation of the index correlation degree and the correlation degree between the indexes, achieving the de-overlapping, calculating the absolute correlation degree of the indexes, and carrying out the normalization to obtain the objective weight of the indexes; setting subjective and objective weight coefficients, carrying out linear addition processing on subjective and objective weights, and on the premise that the sum of constraint condition coefficients is 1, enabling the variance to be as small as possible to obtain the optimal subjective and objective combined weight of each index; and judging subjective and objective weights of the indexes and the consistency of sorting arrays, and determining final weights of the indexes. On the basis of keeping the advantages of the original subjective and objective evaluation method, the advantage complementation of subjective weighting and objective weighting is realized, and the evaluation effect of the evaluation model is improved.

The utility model discloses a modularized drawer type switch cabinet, which relates to the technical field of switch cabinets, and comprises a switch cabinet main body, an installation adjusting mechanism is fixedly connected in the switch cabinet main body, a drawing type slide rail is installed on the side surface of the installation adjusting mechanism, a drawer main body is fixedly connected on the side surface of the drawing type slide rail, and the installation adjusting mechanism comprises a support rod. According to the height of an installation element in the drawer body, the drawer body is pushed up and down, the sleeve is driven to slide along the supporting rod, in the process that the sleeve slides along the supporting rod, the dovetail insertion block is separated from the interior of the dovetail groove in the surface of the supporting rod, at the moment, the second spring is compressed, and the limiting rod slides along the connecting frame; and after the dovetail insertion block reaches the position of a new dovetail groove again, the second spring recovers the deformation to push the dovetail insertion block to be inserted into the new dovetail groove in the side face of the supporting rod, so that the height of the drawer body is limited, and the limitation of a traditional fixed modulus is broken through.

This invention relates to the field of robotic welding technology, specifically to a self-resetting welding device and method. The self-resetting welding device includes: a housing assembly having at least one opening; a tilting assembly located within the housing assembly, at least a portion of which is rotatable relative to the housing assembly; the tilting assembly is detachably connected to the housing assembly; a welding assembly extending axially, at least a portion of which is located within the housing assembly; wherein the tilting assembly is sleeved on at least a portion of the welding assembly; a first reset assembly, with both ends perpendicularly connected to at least a portion of the tilting assembly and the housing assembly, respectively; and a protective assembly disposed on the outer periphery of the housing assembly and extending radially to cover the opening; the protective assembly and the first reset assembly extending radially and spaced axially by a predetermined distance. This addresses the problem of how to rationally arrange the reset assembly and the protective assembly to avoid mutual interference while simultaneously achieving dual protection of the welding assembly's reset and internal safeguards.

The application is suitable for the field of nondestructive testing equipment, and provides an automatic crawling scanning vehicle for rust removal based on full-focus detection, which comprises a scanning vehicle body, magnetic force wheels located at the bottom of the scanning vehicle body, an angle adjusting device located at the front end of the scanning vehicle body, a buffer device located at the output end in front of the angle adjusting device, a polishing device installed at the front end of the buffer device, a rust removal wheel body on the polishing device, a scanning device at the tail end of the scanning vehicle body, and a visual guiding unit installed at the top of the scanning vehicle body; the angle adjusting device is used for adjusting the buffer stroke of the buffer device, so that the buffer stroke direction and the ground form an acute angle; the scanning device comprises a scanner which can scan back and forth along the width direction of the scanning vehicle body, and the scanner is internally provided with a 3D full-focus ultrasonic imaging assembly and a visual detection unit. Therefore, the device realizes integrated operation of rust removal, ultrasonic full-focus detection and magnetic powder detection, completes the detection operation in a restricted space, and meets the nondestructive testing requirements of metal structure welds.

This application provides a battery device and an electrical appliance. The battery device includes a housing and multiple battery cell groups. The housing has a receiving cavity. The multiple battery cell groups are disposed in the receiving cavity and arranged along a first direction. Each battery cell group includes multiple battery cells arranged along a second direction, which is perpendicular to the first direction and parallel to the thickness direction of the battery cells. The dimension of the receiving cavity along the second direction is larger than the dimension of the receiving cavity along the first direction. Each battery cell includes a housing and at least one electrode assembly disposed within the housing. The at least one electrode assembly is arranged along the second direction and has a wound structure, including a straight region and two bent regions connected to the straight region, with the two bent regions respectively disposed on both sides of the straight region along the first direction. The ratio of the total dimension of the bent regions arranged along the first direction to the dimension of the receiving cavity in the first direction is 2.4%-10.2%.

The invention provides a body-side all-in-one machine chip module design system based on multi-scale feature embedding fusion, which belongs to the technical field of chip design and comprises a chip data acquisition module for acquiring electronic component information of a chip and determining proper electronic components and circuit topological structures according to requirements so as to realize specific functions required by the chip; determining two or more indexes of the chip as optimization targets; creating and updating an optimal file; establishing an optimal individual file, and updating an optimal individual in the current file based on a multi-model random sorting and Pareto domination mode; in each ball game, a chip is configured to perform big data analysis, so that the sports game score processing efficiency and precision can be effectively improved, the problems of low efficiency and high cost of a multi-chip integrated layout design in the prior art can be improved, and the method has the advantages of scheme optimization reliability, efficiency and cost consideration.

The application provides a kind of car personalized thermal comfort control method and controller, belong to intelligent car cabin environment control field, control method includes the following steps: after vehicle starts, the identity of driver is marked by voice recognition;Whether the seat is occupied is judged by using film pressure sensor;If it is occupied and automatic control mode is started, according to whether online training mode is enabled, preset strategy is selected or personalized agent is trained and updated based on continuously collected driver characteristics and environmental data, control parameters are upgraded in real time, and personalized adjustment of thermal comfort is realized.The application realizes collaborative control of air conditioner and seat thermal management system and self-optimization of personalized strategy through voice recognition, multi-source sensing and online intelligent learning, which significantly improves thermal comfort, energy saving and system deployability.

The invention relates to the technical field of industrial process control and data acquisition, and particularly discloses a transformer copper strip production process data real-time monitoring and wireless transmission system which comprises a data acquisition and edge processing layer, a deterministic wireless transmission layer and a centralized analysis and display layer. The data acquisition and edge processing layer acquires and preprocesses production data in real time; the deterministic wireless transmission layer constructs a low-delay and high-reliability wireless transmission channel based on a time division multiple access and frequency division multiplexing mechanism; and the centralized analysis and display layer stores, analyzes and visualizes the data. By means of the scheme, millisecond-level and deterministic wireless transmission and omnibearing intelligent monitoring of data in the production process are achieved, and the production reliability and the intelligent level are improved.

The present application relates to the technical field of winding equipment, and particularly provides a wire fixed-length winding device. The wire fixed-length winding device adjusts the diameter of the circle surrounded by the wire support assembly through cooperation of the diameter expansion and contraction assembly and the wire support assembly, realizes fixation and relaxation of the wire, and the wire support assembly can be conveniently and detachably slid from the diameter expansion and contraction assembly, is bound with the hook and the wire support assembly, and is then slid and detached from the diameter expansion and contraction assembly together with the wire bundle, so that shaking caused by the hook is avoided, and then the wire support assembly is separated from the wire bundle, thereby solving the problems that the wire bundle on the traditional winding equipment is difficult to detach and shakes during detachment.

The quantitative medicine outlet bottle comprises a bottle body, a bottle cap, a medicine dividing piece and a medicine outlet piece, a bottle opening is formed in one end of the bottle body, the bottle cap is correspondingly connected with the bottle opening in a threaded mode, an isolation piece is arranged in the bottle cap, a plurality of medicine outlet holes are formed in the isolation piece, the medicine outlet holes are matched with pills, and a rotating groove is formed in the side, correspondingly away from the bottle body, in the bottle cap. The medicine distributing part is rotationally arranged in the rotating groove and tightly attached to the medicine outlet holes, so that the number of the medicine outlet holes can be controlled by rotating the medicine distributing part, the medicine outlet part is rotationally arranged in the rotating groove and corresponds to the side, away from the medicine outlet holes, of the medicine distributing part, and a medicine containing groove is formed in the side, corresponding to the partition part, of the medicine outlet part; by means of the linkage design of the medicine distributing piece and the medicine discharging piece, accurate quantification, flexible adjustment and convenient taking of the pills are achieved, the problems that in the prior art, dosage is not accurate, operation is complex, and the pills are prone to being blocked are solved, and the medicine dispensing device has remarkable practical value and market prospects.

The application relates to a flexible charging module control method and device supporting V2G, comprising the following steps: determining whether there is a hard switching risk according to the comparison result of the load power value and the preset threshold value; in the case that there is a hard switching risk, adjusting the resonant frequency of the CLLL topology to the first frequency interval based on a frequency-duty cycle hybrid modulation strategy, making the resonant current phase and the switch tube voltage phase form a preset phase difference, and adjusting the drive signal duty cycle of the primary side switch tube and the secondary side switch tube, so that the conduction time difference of the primary side switch tube and the secondary side switch tube increases with the decrease of the load power value; based on an adaptive frequency spectrum expansion algorithm, the resonant frequency is periodically dithered in the first frequency interval with a preset step, and the dithering period and the switching period of the switch tube are in a nonlinear mapping relationship; the bidirectional power conversion efficiency is improved, the light load hard switching and electromagnetic interference problems are solved, and the reliable operation of the charging module in the V2G scene is ensured.