145results about How to "Improve synchronicity" patented technology

The invention belongs to the technical field of photovoltaic power station power generation, and particularly relates to a single-crystal assembly photovoltaic power station power generation data monitoring and analyzing system, which comprises a multi-modal sensing acquisition and real-time analysis layer, a single-crystal assembly power generation data analysis layer, a single-crystal assembly power generation data analysis layer and a single-crystal assembly power generation data analysis layer, and constructing a component-level multi-physics field coupling model, wherein the model fusion method comprises the following steps: adaptively adjusting the monitoring acquisition frequency of a corresponding region, focusing key data acquisition in a fault incubation period, and keeping the conventional monitoring intensity when the component state is stable. And meanwhile, the cooperative control module for carbon flow monitoring, analysis and energizing generates a precise control instruction based on a dynamic optimization result, so that the problems of one-way open loop and collection strategy stiffness of traditional system monitoring and analysis are solved, the pertinence of fault diagnosis is improved, unnecessary monitoring resource consumption is reduced, and the system monitoring energy efficiency is improved by more than or equal to 40%.

The application discloses a computing power information synchronization method and device, equipment, a storage medium and a product. The method comprises the following steps: an entry gateway of a distributed computing power network acquires to-be-updated computing power information, wherein the to-be-updated computing power information represents a state change of a computing power service; and the to-be-updated computing power information is synchronized to other entry gateways of the distributed computing power network. Compared with computing power node computing power information announcement in the distributed computing power network, the synchronization effect of the computing power information can be improved based on computing power information synchronization between a plurality of entry gateways of the distributed computing power network, thereby providing a more accurate basis for route decision-making and meeting the demand of computing power resource optimized allocation of the distributed computing power network.

The application discloses an intelligent scheduling control method for an automobile part automatic assembly line, and relates to the technical field of automatic control, which comprises the following steps: obtaining the task instruction response time length value and the node execution action state change value of each execution unit in a current scheduling period, and calculating the response delay value and the state fluctuation value of the corresponding node; generating a response efficiency value according to the response delay value and the state fluctuation value of each node, and generating a feedback control level label in combination with the node task attribute information; judging whether to perform compression processing based on the feedback control level label and the available idle time value of each node in the current scheduling period, and if the compression condition is met, encoding the response delay value and the state fluctuation value into a compressed feedback data frame; and completing the relay transmission of the compressed feedback data frame in a time period that meets the scheduling idle condition, so that the scheduling delay pressure control, task state accurate maintenance and instruction issuing sequence dynamic optimization of the automobile part automatic assembly line are realized.

This application discloses a distributed audio and video synchronization method based on multi-field coupling, relating to the field of distributed audio and video synchronization technology. It obtains the time progress field, rhythm field, and semantic field through multi-source node state data broadcast by neighboring nodes, and obtains the time progress error, rhythm error, and semantic error based on these fields. The optimal playback speed is determined based on the time progress error, rhythm error, and semantic error, and the synchronization mode is determined based on the semantic error. Finally, an audio and video synchronization control strategy is generated based on the optimal playback speed and synchronization mode. This strategy is executed, and the process enters the next synchronization cycle until the convergence condition is met, completing synchronization. Through multi-field coupling, synchronization from time alignment to perceptual consistency is achieved, balancing playback continuity, rhythm consistency, and semantic consistency, thus improving the audio and video synchronization effect and user experience in a distributed environment.

The invention relates to the technical field of medical simulation, in particular to an ablation needle puncture training auxiliary system, and aims to solve the problems of insufficient tactile feedback and low fineness when an existing ablation needle puncture training system simulates a needle tip to penetrate through multiple layers of biological tissues so as to improve the'needle feeling 'cognition and fine operation skills of doctors. The system is characterized by comprising a physical interaction module, a virtual simulation module, a central processing module and a visual presentation module, a high-fidelity virtual tissue model is constructed, real-time multi-mode tactile feedback is combined, and an accurate needle-tissue interaction mechanical simulation and multi-dimensional tactile rendering algorithm is adopted. By the adoption of the technical scheme, the problem of a touch gap is effectively solved, the authenticity and effectiveness of simulation training are improved, and the precision and safety of clinical puncture operation are remarkably improved.

The application provides an object data processing method and device and a storage medium, relates to the technical field of Internet, can be applied to various scenes such as cloud technology, artificial intelligence, intelligent transportation and auxiliary driving, is applied to an object data processing system including a first data processing end and a second data processing end, and the method comprises the following steps: the first data processing end receives an object data update request, the object data update request carries a member object identifier and member update data of a target member object, the first data processing end is constructed based on a script language; the first data processing end calls a target attribute mapping object in the second data processing end based on the member object identifier of the target member object, the second data processing end is constructed based on an object-oriented programming language; and the second data processing end performs data update on the target attribute mapping object according to the member update data. The application can reduce the update resource occupation and cost, and improve data synchronization.

A discharging device for a dishwasher solid detergent dispenser includes a conveying channel and a discharging channel. A pushing component is movably mounted on the conveying channel, and a door opening / closing component is movably mounted on the discharging channel. The pushing component and the door opening / closing component are linked together by a synchronization mechanism. In this invention, the pushing component pushes the solid detergent from the conveying channel into the discharging channel, and the door opening / closing component opens the discharging channel, allowing the solid detergent to pass smoothly through and reach the dishwasher's inner tub. Then, the pushing component resets, and the door opening / closing component closes the discharging channel, preventing moisture from the dishwasher's inner tub from flowing back into the discharging channel and reaching the solid detergent in the conveying channel, thus preventing the solid detergent from dissolving.

The utility model discloses a modified polypropylene pelletizing device which comprises pelletizing blades, a transmission rod, a guide pipe, a driving column, a spiral rubber strip and a motor, the pelletizing blades are distributed and installed on the annular face of a rotating disc, the middle of the rotating disc and one end of the transmission rod are assembled together, the rotating disc is arranged in a front circular groove, and the other end of the transmission rod is arranged in a rear circular groove. Guide pipes are distributed around the driving column located on one side of the middle of the transmission rod, and a spiral rubber strip is arranged on the surface of the driving column. The utility model has the difference that the same power structure is utilized to drive the spiral rubber strip positioned on the driving column to rotate, and the spiral rubber strip partially extends into the strip-shaped hole to be in frictional contact with the modified polypropylene line, so that the function of driving the modified polypropylene line to move and feed towards the cutting position is realized, the structure of the pelletizing equipment is greatly simplified, and the production efficiency is improved. And the length of the contact area of the spiral rubber strip and the modified polypropylene line is long, so that the effectiveness and continuity of driving the modified polypropylene line are ensured, and the cutting and feeding synchronism is high.

The utility model provides a sheet part punch tapping indexing device, including rotation indexing mechanism, rotation indexing mechanism includes the fixed baseplate of being fixedly connected with drill press concentrically, rotation indexing mechanism still includes rotation baseplate, rotation baseplate concentric indexing rotation relative fixed baseplate, and rotation baseplate drives rotation through the hand wheel drive mechanism of installation in vertical side surface, hand wheel drive mechanism drives rotation baseplate rotation through right angle bevel gear transmission, rotation baseplate concentric fixedly links nut pressure mechanism and drives nut pressure mechanism concentric rotation, and nut pressure mechanism includes support frame, and support frame realizes sheet part synchronous rotation through the concentric pressure fixed installation sheet part of nut and elastic pad. The utility model reduces sheet part punch tapping waste rate to 2%, compact structure, convenient operation, guaranteeing accuracy reduces processing cost at the same time.

The invention relates to the technical field of oil delivery, in particular to an oil delivery pipeline valve and a pipeline leakage emergency system.The oil delivery pipeline valve comprises a valve body, a valve seat, a gate plate, a valve deck, a sealing assembly, a valve rod and a worm and gear speed reducing motor, the worm and gear speed reducing motor is electrically connected with the pipeline sealing emergency system, and a gap is formed between the gate plate and the end face of the valve seat; a pushing device for pushing the two gate plates to move horizontally is arranged at the lower end of the valve rod; the gate plate is connected to the bottom of the valve rod through the pushing device, the gaps exist between the working face of the gate plate and the oil inlet and the oil outlet, and the gate plate is horizontally pushed through the pushing device in the downward movement process of the valve rod so that the gate plate can be attached to the oil inlet and the oil outlet; in this way, friction between the working face of the flashboard and the end faces of the oil inlet and the oil outlet is reduced, and the problem that the sealing face of the gate valve is prone to abrasion in the opening and closing process of the gate valve is solved.

The utility model belongs to the technical field of coating devices, and particularly relates to an adjustable film coating device which comprises a rack, a material groove, a coating roller, a bottom roller, a guide roller and a fine adjustment mechanism are arranged on the rack, the fine adjustment mechanism comprises a fixed seat, two transmission shafts are rotationally installed on the fixed seat, first gears are installed at the two ends of the transmission shafts, and the first gears are connected with second gears in a meshed mode. The second gear is installed on the first adjusting screw and the second adjusting screw, the first adjusting screw and the second adjusting screw are in threaded connection with a fixing base, a sliding rod is installed in the fixing base in a sliding mode, a first taper hole and a second taper hole which are attached to the conical end of the first adjusting screw and the conical end of the second adjusting screw in a matched mode are formed in the sliding rod, and the sliding rod is connected with the comma scraper roller through a fixing plate. The distance between the comma scraper roller and the bottom roller is accurately adjusted by rotating the adjusting screw I and the adjusting screw II, so that the thickness of a coating layer is accurately adjusted; the gear mechanism can enable the two sliding rods to move synchronously, and the moving stability of the comma scraper roller is guaranteed.

The invention belongs to the technical field of 3D projection, and particularly relates to an immersive deduction system and method based on 3D projection fusion, and the system comprises a sensing module which is used for collecting the rapid motion data and height parameters of an actor, a motion pre-judgment module which is used for judging the motion parameters of the actor, and a control module which is used for controlling the motion pre-judgment module and the motion pre-judgment module. The motion pre-judgment module is in communication connection with the sensing module and comprises a motion association sub-model and a motion time sequence prediction sub-module, and the motion association sub-model establishes a mapping relation among the body height of the actor, the motion amplitude and the track span. And data is provided for follow-up action pre-judgment and special effect adaptation, and the problem that the projection special effect is disjointed with the action of the actor due to action acquisition omission or insufficient data precision is avoided.

The application belongs to the field of vehicle-mounted refrigerators, and discloses a dual-temperature cooperative acquisition circuit, an intelligent temperature measurement method and a vehicle-mounted refrigerator, which comprise: a synchronous acquisition unit, which is used for synchronously acquiring temperature signals of at least two target regions of the vehicle-mounted refrigerator and outputting corresponding temperature analog signals; an anti-interference processing unit, which is connected with the output end of the synchronous acquisition unit and is used for filtering various interference signals in the vehicle-mounted environment; an adaptive signal conditioning unit, which is connected with the output end of the anti-interference processing unit and is used for adaptively amplifying, filtering and linearizing the temperature analog signals; a main control unit, which is connected with the output end of the adaptive signal conditioning unit and is used for digitizing the temperature signals, performing algorithm operation and logical control; and a wide-adaptive power supply unit, which is connected with the synchronous acquisition unit, the anti-interference processing unit, the adaptive signal conditioning unit and the main control unit and is used for providing a stable working voltage that is adapted to the vehicle-mounted power supply.

The utility model provides a built-in shutter type casement window, and relates to the technical field of casement windows, the built-in shutter type casement window comprises a wall, the inner wall of the wall is rotatably connected with a frame shell, the inner wall of one side of the frame shell is fixedly connected with a handle, the inner wall of the frame shell is fixedly connected with first transparent glass, and one side of the frame shell is fixedly connected with a support frame. According to the utility model, the blocking groove and the frame shell are matched with each other, the frame shell can rotate into the blocking groove, and the frame shell is attached to the blocking groove, so that the wall and the frame shell can be matched to form a sealing structure, and the fan plate is rotationally arranged, and the fan plate is wrapped by the first transparent glass and the second transparent glass, so that a closed space is formed in the position of the fan plate; the fan plate can rotate through the shaft rod and the rotating rod, meanwhile, the fan plate can be driven to rotate by applying an external structure, and therefore the angle of the fan plate can be adjusted through rotation of the fan plate, the light adjusting effect of the louver fan is achieved, and the effect of parallel windows can be achieved through the rotation effect of the frame shell.

The application discloses a powder sintering equipment and method convenient for discharging, relates to the technical field of powder sintering, and comprises a powder sintering processing box and a laser forming cylinder arranged at one side of the bottom of the powder sintering processing box; further comprises a hollow powder conveying box, a driving unit, a pair of mixing assemblies, a grinding assembly, a linkage unit, a discharging unit, a pair of trigger blocks and a compacting unit; the hollow powder conveying box is arranged in the powder sintering processing box; a discharging port for injecting metal powder into the powder conveying box is formed in the top of the powder sintering processing box. The synchronous processing of fine grinding and mixing of various metal powders is realized, the grinding and mixing are alternating, and timely vibration treatment is carried out along with the discharging process of the metal powder, so that the quality of the metal powder forming processing is improved, the continuity and forming efficiency of the metal powder discharging processing are met.

This utility model relates to the field of hoisting device technology, specifically to a wire rope hoisting adjustment mechanism and a pulley hoisting device, including a frame, mounting bases, and an adjustment device. Two mounting bases are provided, each movably mounted on the frame. Each mounting base has a first support and a second support below it. The first support is fixedly connected to the mounting base, and a first pulley and a second pulley are rotatably mounted on the first and second supports respectively. The first and second pulleys are connected by a wire rope, and a hook is provided on the second support. The adjustment device is mounted on the frame and is used to drive the two mounting bases to move in opposite directions at the same speed. This utility model achieves flexible adjustment of the hoisting position and maintains hoisting balance, solving the technical problems of inconvenient adjustment and difficulty in simultaneously adjusting the positions of two hoisting points in traditional hoisting mechanisms, leading to easy tilting and poor stability of the hoisted object.

The application relates to a differential current-voltage integrated sensor and a current-voltage measurement system, and belongs to the technical field of power system monitoring. The application comprises a first half-ring unit and a second half-ring unit based on a double-layer PCB. The two half-ring units are designed in an upper-lower symmetry mode to form an open-close structure. A live bus bar passes through the middle cavity of the two half-ring units, and a Rogowski coil electronic current sensor and a differential D-dot voltage sensor are integrated on the integrated sensor. Based on the integrated sensor, synchronous measurement of current and voltage can be realized, the integrated sensor is highly integrated, the space utilization is extremely optimized, and the integrated sensor has a convenient opening and closing function.

The application discloses an anti-interference frame synchronization method in high-speed frequency hopping communication, equipment and medium, the anti-interference frame synchronization method in high-speed frequency hopping communication includes: combining interference detection based on communication receiving end and single synchronization pulse correlation value multi-feature joint decision, constantly interference detection is carried out to receiving end synchronization pulse signal, and the position of interference point is marked, according to the number of non-interference marked points in synchronization pulse and the synchronization correlation value calculated from non-interference marked points and the threshold value set, multi-feature joint decision is carried out, to carry out error correction processing to the correlation value of current pulse, and the accumulation of multiple synchronization pulse correlation values, by setting reasonable threshold, the correct frame synchronization position is finally detected. The application can be in the case where interference exists, through interference detection and single pulse correlation value multi-feature joint decision technology, can realize the great improvement of anti-interference frame synchronization performance under the premise of not increasing additional resources.

The present application relates to the technical field of aluminum plate stretching, in particular to a feeding device for aluminum plate stamping and stretching, which comprises a rack, a material box arranged on the rack, and a stamping mechanism, the bottom of the material box is provided with a feeding mechanism, the two sides adjacent to the discharge port on the material box are both provided with notches, and the sides of the two notches are both provided with a material lifting mechanism; the feeding mechanism and the two material lifting mechanisms are both in transmission connection with the stamping mechanism, the remaining aluminum plates in the material box can be held by the material lifting mechanism, so that when the feeding mechanism moves the aluminum plates, a gap is generated between the bottommost aluminum plate and the adjacent aluminum plate in the material box, the possibility of scratches generated by the friction between the aluminum plates and the upper aluminum plates is reduced, the product quality is improved, and the synchronization between multiple mechanisms is improved by the transmission connection between the feeding mechanism, the two material lifting mechanisms, and the stamping mechanism, so that the device does not need to be additionally equipped with other driving sources and intermittent mechanisms, and the working efficiency of stamping is improved.

This invention relates to the field of conveying device technology, specifically a battery pack transfer conveyor. It includes a pair of mounting frames, each with a supporting hanger at its top. A lifting device is mounted on each of the supporting hangers. Lifting frame one and lifting frame two are respectively installed within each of the mounting frames. Lifting frame one and lifting frame two have identical structures and both have a base bracket at their bottom. A hook is mounted on the top of each lifting frame one and lifting frame two. The lifting device is connected to the hook. This invention, by separating the transverse and longitudinal conveying components, enables automatic reversing transfer of battery packs on the conveyor line, breaking the limitations of traditional single-direction conveying. It is suitable for multi-station, multi-flow battery pack production lines, significantly improving the flexibility of production line layout and material flow efficiency, and completing the reversing conveying without manual intervention.

The application relates to the technical field of laser marking machines, in particular to a laser marking machine capable of automatic positioning, which comprises a machine body, a marking assembly is installed at the top end of the machine body, a switching structure is installed in the machine body, an opening and closing structure is installed on the machine body, a discharging structure is arranged on the opening and closing structure, a material collecting structure is installed at the side end of the machine body, a dismounting structure is arranged on the material collecting structure, a pushing material structure is installed at the side end of the switching structure, and a material lifting structure is further installed on the switching structure; the switching structure installed on the machine body can meet different use requirements, thereby expanding the application range of the device; the switching structure can synchronously drive the opening and closing structure to act at the same time, the opening and closing of the platform plate can be realized when the storage box is lifted, manual opening of the platform plate is not needed, and therefore the work efficiency can be greatly saved.

The invention belongs to the technical field of water environment detection, and particularly relates to a portable detection device and method for the total discharge amount of water pollutants. The portable detection device at least comprises a three-electrode sensor module, a potentiostat module, an analog-to-digital conversion module, a microcontroller, a peripheral circuit of the microcontroller, a Bluetooth module and a power module, and the three-electrode sensor module comprises a working electrode coated with a tungsten oxide film, a reference electrode and a counter electrode; the constant potential rectifier comprises at least two electrode channels, is connected with the microcontroller and the analog-to-digital conversion module and is used for controlling voltage to detect hydrology and water quality parameters; and the Bluetooth module is used for being paired with intelligent equipment to transmit data. The portable water environment detection device and the hydrology and water quality synchronous detection method can be provided, the problem that scattered and small drain outlets cannot be detected is effectively solved, and the detection device is provided for real-time online evaluation of the total discharge amount of water pollutants.

The invention relates to the technical field of LED device detection, and particularly discloses a material taking and placing mechanism of a full-automatic LED light splitting machine, and the material taking and placing mechanism comprises a feeding mechanism, one end of the feeding mechanism is connected with a vibration material distribution disc, and the vibration material distribution disc orderly transfers materials to the feeding mechanism; the material supporting plate is arranged at the other end of the feeding mechanism in a spaced mode, the bottom of the material supporting plate is in sliding fit with the sliding rail, two material bearing areas are arranged on the material supporting plate, and the material supporting plate reciprocates in the first direction and the second direction; the transferring mechanism is arranged between the feeding mechanism and the material supporting plate and used for sequentially picking up and transferring the materials on the feeding mechanism to the material supporting plate; through the movable material supporting plate, the two material bearing areas are arranged on the material supporting plate, and through linkage cooperation with the transfer mechanism, non-interval transfer of materials is achieved, the time loss of reciprocating motion of the transfer mechanism is saved, the material taking and placing efficiency is improved, and high-speed and large-batch detection operation is met.

The application relates to the field of blueberry screening, and discloses a blueberry sorting device which comprises a workbench, a material distributing device, a screening mechanism and a conveying mechanism. A plurality of parallel guide grooves are formed on the workbench. The material distributing device is installed at one end of the workbench and comprises a storage hopper and a sliding plate connected to the bottom of the storage hopper. A discharge port aligned with each guide groove is installed in the sliding plate. The workbench under the guide grooves is hollow. The screening mechanism is installed in the workbench in the length direction of the guide grooves in sequence. The screening mechanism drives the blueberries away from the material distributing device. A dropping port is formed on the workbench under the guide grooves. The conveying mechanism is located below the dropping port. The screening mechanism is arranged on the workbench, different sizes of blueberries can be dropped from different dropping ports, and the damage of the blueberries caused by mutual extrusion and extrusion with the screen holes during screening can be avoided, so that the waste rate of the blueberries is greatly reduced, and the economic benefits of the blueberries are effectively ensured.

This utility model discloses a wire-laying device for power construction, applied in the field of power equipment technology. It includes two symmetrically arranged connecting seats, each with a bidirectional threaded rod rotatably connected inside. Each of the two connecting seats has a symmetrically arranged locking seat on its opposite side, with a rotatable alignment wheel rotatably connected to each locking seat. Each of the two locking seats has a fixed connecting block threaded to the bidirectional threaded rod on its opposite side. The utility model utilizes the bidirectional threaded rod installed inside the connecting seats. When the bidirectional threaded rod rotates, it can shorten the distance between the two locking seats under the action of the connecting blocks. The two alignment wheels on the two locking seats contact the surface of a circular winding reel. As the two alignment wheels continue to shorten the distance, the winding reel moves upward between the two alignment wheels, causing its bottom to move away from the ground, thereby achieving the purpose of feeding material and improving the convenience of feeding heavy winding reels.

This application relates to the technical field of lifting machinery, specifically to hydraulic cylinder systems, lifting booms, and cranes. The hydraulic cylinder system includes a first cylinder, a second cylinder, and hydraulic supply pipes. The hydraulic supply pipes are connected to both the first and second cylinders. When the hydraulic supply pipes are in a first state, they guide hydraulic oil to drive the first cylinder. When the hydraulic supply pipes are in a second state, they guide hydraulic oil to drive the second cylinder. When the hydraulic supply pipes are in a third state, they guide hydraulic oil to drive the first and second cylinders to move synchronously. Thus, when synchronous operation of the two cylinders is required, the hydraulic supply pipes are controlled to be in the third state, guiding hydraulic oil to drive the first and second cylinders to move synchronously. If an error occurs in the synchronization of the first and second cylinders, the hydraulic supply pipes are switched to the first or second state, controlling the first or second cylinder to move independently, thereby eliminating errors in the synchronization process and improving synchronization.

The utility model discloses multi-color injection molding bottle cap forming equipment, which belongs to the technical field of injection molding equipment, and adopts the technical scheme that the multi-color injection molding bottle cap forming equipment comprises a bottle cap injection molding machine main body, and conveying pipes are arranged on the front side and the rear side of the right side of the top of the bottle cap injection molding machine main body; the preheating assembly is arranged, the humidity sensor and the temperature sensor are used for monitoring the humidity and temperature of injection molding raw materials in the hopper in real time, data are fed back to the controller, the controller regulates and controls the heating temperature of the electric heating pipe in real time according to the feedback, and the heating temperature of the electric heating pipe is controlled in real time; the raw materials are preheated or dried, so that plastic particles reach a preset temperature range before entering the conveying pipe, the subsequent melting time in the conveying pipe is shortened, the production cycle and energy consumption are reduced, meanwhile, the injection molding temperature uniformity is guaranteed, and the defect risks of bubbles, degradation and the like caused by water are reduced.

The utility model relates to a vertical tea uniform stacking machine, it includes: machine body, tea scattering mechanism and opening and closing mechanism, machine body top is provided with the feed port, bottom is provided with the discharge gate, is equipped with the layered structure in the machine body, the layered structure is used for separating the inside of machine body into upper chamber and lower chamber, and is provided with a plurality of horizontal side -by -side arrangement's blanking port, blanking port is used for the intercommunication upper chamber and lower chamber, and upper chamber intercommunication feed port, lower chamber intercommunication discharge gate. Tea scattering mechanism includes tea scattering ware, and tea scattering ware rotatably is located in the upper chamber, and is arranged in the just below of feed port. Opening and closing mechanism includes door body, driving part and transmission part, the number of door body is same with the number of blanking port, and each door body and each blanking port one to one correspondence, door body and driving part all with machine body movably connect, and each door body is respectively with driving part transmission connection through transmission part, to when driving part relative machine body activity, relative machine body activity and open or close each blanking port.

The invention belongs to the technical field of power information data collaborative modulation, and relates to a power information collaborative modulation method based on reference signal multi-degree-of-freedom modulation, which comprises the following steps of: decomposing serial input information data of a sending end into three paths of parallel sub-data, and respectively mapping the three paths of parallel sub-data into three independent modulation parameters, namely phase, frequency and amplitude, of a square wave signal; generating modulated rear wave signals, wherein different modulated rear wave signals correspond to different phase, frequency and amplitude parameter combinations; superposing the modulated rear wave signal to a reference signal to generate a gate-level signal, controlling a switch to act through the gate-level signal, and embedding information data into an output voltage ripple; at a receiving end, carrying out signal conditioning on the output voltage to obtain a conditioned ripple signal containing information data; and demodulating the conditioned ripple signal by adopting a sliding discrete Fourier transform algorithm to obtain transmitted information data. The time synchronization is high, and the anti-interference performance of the system is high.