113results about How to "Flexible control" patented technology

The utility model relates to the field of electric power system and high voltage switch equipment discloses vacuum circuit breaker with signal feedback mechanism, including arc extinguishing chamber, the bottom fixedly connected with mechanism box of arc extinguishing chamber, the outside of mechanism box is provided with quick -witted connection mechanism, the top fixedly connected with voltage transformer of quick -witted connection mechanism, the outside fixedly connected with base of mechanism box, the outside of base is provided with quick -witted break mechanism, quick -witted connection mechanism includes support connecting plate, the outside fixedly connected with air cylinder no.

The invention discloses a coal-fired unit deep peak shaving system coupled with electric heating high-temperature phase change heat storage, and relates to the technical field of power generation. The matching capacity of the heat storage system and the full-working-condition operation parameters of the high-parameter coal-fired unit can be effectively enhanced, so that the deep peak regulation capacity and the variable load rate of the coal-fired unit are improved, meanwhile, the energy density, the electricity-heat conversion efficiency and the economic benefits of the heat storage device are improved, and the unit can be prevented from running in an over-low load mode so as to improve the efficiency and prolong the service life. The coal-fired unit deep peak shaving system comprises a coal-fired unit and a high-temperature phase change heat storage system. According to the invention, the peak regulation flexibility of the coal-fired unit is improved, the energy density, the electricity-heat conversion efficiency and the economic recovery period of the heat storage device are also improved, and the over-low load operation of the unit can be prevented so as to improve the efficiency and the service life.

A full-range diaphragm with a three-fold loop and dual voice coils includes a diaphragm body and an inner voice coil, an outer voice coil, an inner support frame, and an outer support frame disposed on the inner side of the diaphragm body. The inner support frame, inner voice coil, outer voice coil, and outer support frame are arranged sequentially from the inside to the outside on the inner side of the diaphragm body. The diaphragm body includes an inner loop, a middle loop, and an outer loop arranged sequentially from the inside to the outside, with the cross-sectional dimensions of the inner loop, middle loop, and outer loop increasing sequentially. This invention, by setting a three-fold loop structure from the inside to the outside, and with the height of the three loops gradually increasing from the inside to the outside, combined with the support stiffness of the inner and outer sides of the diaphragm body, enables the three loops to not only achieve precise frequency band coverage when vibrating independently, but also to achieve full-range coordination during vibration. It has strong practicality and significant potential for widespread application.

The application provides a control method, device, storage medium and program product of a vehicle-mounted solar system, and relates to the technical field of vehicles. The control method of the vehicle-mounted solar system comprises the following steps: acquiring environment perception data of an environment in which a vehicle is located; determining whether a photovoltaic unit has an unfolding condition according to the environment perception data; taking the photovoltaic unit that has the unfolding condition as a candidate photovoltaic unit; determining a target photovoltaic unit that has a power generation condition in the environment in which the vehicle is located from the candidate photovoltaic units according to the environment perception data; and controlling the target photovoltaic unit to unfold and generate solar power. The application can improve the energy supply efficiency of the vehicle-mounted solar system.

This utility model discloses a novel composite heat exchange vehicle-mounted refrigerator, relating to the field of vehicle-mounted refrigeration technology. It includes a housing, a novel composite heat exchange system, and a control system. The novel composite heat exchange system includes: a main refrigeration unit, utilizing a cold source and a cold storage medium within an energy storage body for refrigeration or cold storage; and a secondary refrigeration unit, including a semiconductor refrigeration element. The cold end of the semiconductor refrigeration element is coupled to the system's airflow path or energy storage body to provide supplementary or deep refrigeration, while its hot end dissipates heat through a heat dissipation structure. The heat dissipation structure is immersed in the cold storage medium, utilizing the cold storage medium to absorb heat from the hot end. This utility model, by combining the main refrigeration unit and the secondary refrigeration unit and optimizing the thermal management of the secondary refrigeration unit, achieves stronger refrigeration capacity and can meet lower refrigeration temperature requirements.

The invention provides a full-link log tracking method and device based on a VLESS protocol, equipment and a medium, and the method comprises the steps: receiving and configuring tracking option parameters when a proxy protocol client instance is created, and building transmission layer connection to a bottom server when a client initiates an outbound connection request; meanwhile, detecting a context environment of the current request, and extracting an identifier as a link tracking identifier; when the client side carries out application layer protocol handshake, the link tracking identifier is packaged into a handshake data packet of a protocol and is sent to the server side; the server receives and analyzes the handshake data packet, and extracts a link tracking identifier from the handshake data packet; and then a context object of the current session of the server is obtained, and the extracted link tracking identifier is written into the context object to replace or set a log identifier of the current session of the server, so that unification of the client and the log identifier of the server is realized, and a request of each client can correspond to a log of the server, thereby being convenient for a user to use.

The utility model discloses a wireless electric blanket control circuit, a wireless electric blanket control device and a wireless control electric blanket, which are applied to a wireless transmitting end and a wireless receiving end of a wireless electric blanket. The wireless transmitting end comprises a first microcontroller unit, a wireless transmitting unit, an LCD display unit, an operation panel unit, a second microcontroller unit, an AC / DC power conversion unit, a wireless receiving unit and an LED module. Remote control and state monitoring of the electric blanket are achieved through the wireless communication technology, a user can remotely control the electric blanket through the wireless transmitting end and does not need to directly make contact with the electric blanket or a control panel of the electric blanket, convenience and comfort of the user are improved, control over the electric blanket is more flexible, and user experience is improved. The electric blanket can be controlled at any position in a room and is not limited by positions. The wireless electric blanket control circuit provided by the utility model improves the user experience, enhances the flexibility and functionality of the electric blanket, and realizes intelligent control.

The utility model relates to the technical field of power supply control, in particular to a pump power supply control circuit for high-side driving. The circuit comprises a pump power supply controller which is used for generating a driving control signal and adjusting the driving control signal according to an error signal; the driving module is used for receiving a driving control signal; the power conversion unit is configured to boost a direct current input voltage into a pump voltage under the control of the driving module according to the driving control signal; the feedback sampling circuit is used for sampling the pump voltage and generating an error signal; the isolation feedback device is used for transmitting the error signal to the pump power supply controller in a potential isolation mode; the pump power supply controller takes the cathode of the DC input power supply as the reference ground, and the pump voltage takes the anode of the DC input power supply as the reference standard. The scheme is suitable for high-side driving application, is a pump power supply control scheme which is novel in structure, stable in performance, flexible in control and controllable in cost, and has good popularization and application prospects.

The invention relates to the technical field of artificial intelligence and cloud communication, and discloses a robot control method, which comprises the following steps: receiving and analyzing a task request of a robot terminal to obtain a unique encrypted digital identity identifier of the robot terminal and a task type identifier of a task to be executed, determining an independent computing container of the robot terminal in the cloud server according to the unique encrypted digital identity identifier, determining a task type of the to-be-executed task according to the task type identifier, determining an execution main body of the to-be-executed task based on the task type and a preset scheduling strategy, and if the execution main body is the robot terminal, executing the to-be-executed task. The cloud server sends an execution instruction to the robot terminal to drive the robot terminal to execute the to-be-executed task to obtain an execution result, if the execution main body is the cloud server, the to-be-executed task is executed in the independent computing container to obtain the execution result, the execution result is sent to the robot terminal, and the robot terminal executes corresponding operation according to the execution result. According to the invention, cloud cooperative control of the robot terminal is realized.

The utility model discloses a heating and ventilation round pipe orifice polishing device which comprises a workbench, a fixed seat is fixedly connected to the workbench, a movable seat is arranged on one side of the fixed seat, the movable seat is in sliding connection with the workbench, the upper end face of the fixed seat and the upper end face of the movable seat are each fixedly connected with two symmetrical positioning frames, and placing rollers are fixedly connected to the positioning frames. A fixing frame is fixedly connected to the upper end face of the workbench, the distance between the movable base and the fixing base can be adjusted through movement of the movable base, a pipeline can be placed in cooperation with use of placing rollers on the upper end face of the movable base and the upper end face of the fixing base, and a first electric telescopic column stretches out to drive a lower pressing block to move downwards; the upper end of the pipeline is fixed through cooperation with a V-shaped groove in the lower end face of a lower pressing block, it is guaranteed that the pipeline is kept stable enough in the clamping and fixing process, the grinding disc is driven to rotate rapidly through cooperation with use of a driving motor, a pipe opening of the pipeline is ground rapidly and accurately, and the working efficiency is improved.

The invention discloses a flying saucer type 360-degree omnidirectional driving device which comprises a main shaft (1), a bearing (2), a support seat (3) and a power propelling assembly (7). The power propulsion assembly (7) blows air downwards to generate lift force, can tilt outwards to form a state B by taking a vertical state A as a reference, and further tilts leftwards and rightwards on the basis of the state B to form a superposition state of D, E, G, H and B, and the adjustment angles are respectively 5-30 degrees outwards and 5-50 degrees leftwards and rightwards. The device can be provided with one to two groups of driving units, each group comprises 2-6 sets of power propelling assemblies, and lifting force is converted into horizontal component force through inclined arrangement, so that 360-degree translation and steering around a main shaft are realized; when two groups of driving units are adopted, the two groups of driving units rotate oppositely to counteract torsion, so that the spindle and an external structure are prevented from spinning. The omni-directional vector driving device is simple in structure, flexible to adjust, capable of achieving omni-directional vector driving, suitable for the flying saucer type aircraft and high in maneuverability and flight stability.

The utility model relates to a crane controller with an integrated structure. The crane controller comprises a wireless communication unit, a logic control unit, a motor control unit A, a motor control unit B, a motor control unit C, a signal interface unit and a radiator. Compared with the prior art, the utility model has the advantages that: 1) the wireless communication unit, the logic control unit, the motor control unit A, the motor control unit B and the motor control unit C adopt an integrated design, the structure is compact, and the cost is low; 2) the signal interface adopts a quick plugging mode, so that the installation and the maintenance are convenient; and 3) the wireless communication unit and the logic control unit are integrated on one circuit board, the control is flexible, and the reliability is high. And 4) the motor control unit A, the motor control unit B and the motor control unit C all adopt modular design and are integrally fixed on the radiator, so that the power density is high, the size is small, and light weight is facilitated. And 5) an integrated structure design is adopted, a rapid plugging connection mode is adopted, the protection level is high, and the product life cycle is long.

The application provides an automatic pool cleaning device and a control method thereof. The automatic pool cleaning device is provided with a first sensor arranged at an intersection area between the front and the first side of the automatic pool cleaning device. The control method comprises: controlling the automatic pool cleaning device to move along a preset path in the pool; sensing information of the front and the first side of the automatic pool cleaning device through the first sensor; and controlling the automatic pool cleaning device to execute different movement rules based on whether the first sensor receives pool wall information from the first side of the automatic pool cleaning device. The method realizes adaptive adjustment of the cleaning path of the automatic pool cleaning device based on the pool wall information from the first side of the automatic pool cleaning device, and further improves the cleaning efficiency of the robot.

This invention discloses a method for controlling the temperature field of a high-temperature, high-pressure growth chamber for lab-grown diamonds. It relates to the field of temperature field control in high-temperature, high-pressure growth chambers for lab-grown diamonds, aiming to solve the problems of simplistic and complex temperature field control methods in existing technologies. The technical solution involves lining the contact surface between the graphite sheet and the graphite tube with a metal gasket to reduce the contact resistance between the graphite materials; and using a plug made of a high thermal conductivity material to modify the insulation effect. This allows for rapid and convenient adjustment of the temperature gradient. Furthermore, by replacing the gasket and plug with different materials, more flexible adjustments can be achieved, making the diamond growth rate more controllable and allowing for convenient and flexible adjustments.

The utility model provides a movable adjustable ventilation cowshed, including shed roof, gable and cattle pen, the shed roof includes upper shed roof and lower shed roof, both adopt staggered layer formula arrangement, the lower shed roof bottom fixedly set up a plurality of motor, motor output shaft rigid connection screw rod, the upper shed roof and lower shed roof open a plurality of screw holes with screw rod constitute screw thread transmission pair, rotate through motor drive screw rod, drive the upper shed roof under the lower shed roof slide, realize the opening and closing adjustment of shed roof, the cattle pen outside sets up a plurality of electric lifting curtain sheltering cattle pen side, and the electric lifting curtain lifting cooperation shed roof opening and closing control the temperature and ventilation in the shed, the utility model has the advantages of: through electric lifting curtain with open and close shed roof has realized the linkage control. When needing to strengthen ventilation, can open part shed roof and lift the side curtain simultaneously, forms efficient air convection passage, and when needing to keep warm, then close the shed roof and descend the side curtain, form a closed warm space.

The application relates to a PAL external synchronization video display control method based on a composite synchronization CSYNC and capable of resisting interference, and belongs to the technical field of development of logic gate arrays in aerospace and the like, and image transmission and video superposition of airborne pod display control components. An EP4CE115F23I7 FPGA is used as a master control in the application, only CYSNC composite synchronization signals generated by an EL1883 line field separation chip are analyzed, and a pixel clock PCLK, 8-bit pixel data PIX_DATA, a line synchronization hsync and a filed signal for indicating an odd and even field are generated, which are required for driving a physical layer video encoder GM7121. The method only needs to configure a small part of registers of the encoder GM7121, generates a timing sequence conforming to BT.656, and then superposes stable video generated by a control box on an airborne display screen. The hardware circuit design adopted in the application is low in cost, and the FPGA logic software can be upgraded flexibly to adapt to various picture scenes on the machine. The application makes the display control of the airborne equipment applicable to more different scenes, the control is more flexible, the video transmission is stronger in interference resistance, and the hardware cost is lower.

The application relates to a linear sweep frequency laser generating device, which comprises a semiconductor laser, a driving circuit, a laser beam splitter, a laser frequency discriminator unit, a radio frequency signal generating unit and a laser frequency shift unit; the semiconductor laser is controlled by the driving circuit to generate sweep frequency laser, and is divided into two beams by the laser beam splitter and enters the laser frequency discriminator unit and the laser frequency shift unit respectively; the laser frequency discriminator unit extracts a nonlinear sweep frequency component of the sweep frequency laser and generates a control signal to control the radio frequency signal generating unit; the radio frequency signal generating unit generates a radio frequency signal with a frequency opposite to that of the nonlinear sweep frequency component according to the control signal to drive the laser frequency shift unit; the laser frequency shift unit modulates the frequency of the radio frequency signal on the input light frequency to offset the nonlinear sweep frequency component of the sweep frequency laser and output linear sweep frequency laser. Compared with the prior art, the application has the advantages of high sweep frequency rate, large sweep frequency range and linear sweep frequency laser.

The application provides a data construction method and device, equipment and readable storage medium, relates to the technical field of data processing, and comprises receiving a user triggered quota system to be configured information change request, the to-be-configured information change request comprises quota information, the quota information is a quota control dimension type and an effective state; according to the Spark algorithm, the to-be-configured information is processed, and a to-be-configured quota table is generated; and according to the to-be-configured quota table, whether the current business in the quota system in the to-be-configured quota table satisfies the configuration information change condition is judged, and if yes, the current configuration information is acquired. The beneficial effects of the application are that through the combination of tree structure storage, the control and background technology in the existing problems on the line level quota can be realized. Compared with the prior art, the algorithm provided in the application can realize flexible control of the line quota, no lack or omission, business personnel is easy to master, and configuration is flexible.

This invention provides a long-life fiber Bragg grating temperature demodulator for space applications, comprising: a secondary power supply assembly, two mutually redundant signal processing and interface circuit boards, two mutually redundant light source drive circuit boards, two main and backup light source modules, two-channel secondary temperature control systems, and one detector circuit board. This invention is a fiber Bragg grating temperature demodulator based on SG-DBR swept-frequency laser demodulation technology. As a new generation of temperature measurement products, fiber Bragg grating temperature demodulators feature wide measurement range, flexible deployment, and light weight, making them ideal for applications requiring large-scale, multi-point temperature measurement of large, precision structures in spacecraft. To achieve multi-point temperature measurement on satellites, fiber Bragg grating temperature sensor networks can be deployed inside the satellite cabin and on antenna panels to monitor temperature changes in various parts of the satellite structure.

The utility model discloses a lighting system for an industrial production automation assembly line, which relates to the technical field of lighting systems, solves the problems that the lighting is difficult to regulate and control flexibly and the lighting of the assembly line needs to be maintained for a long time, and is characterized in that a control module realizes the accurate control on the on-off and brightness of an LED lamp according to the illumination intensity of a production environment; the sensing module comprises an illuminance sensor for monitoring the illumination intensity of a production environment; the communication module adopts a 4G LTE Cat 1 cellular communication module, so that data transmission between the control module and an upper computer is realized, and information is flexibly transmitted; the utility model discloses a lighting system for an industrial production automation assembly line, which realizes flexible control of lighting of the automation assembly line, improves the management efficiency and reduces the maintenance cost.

The application relates to a report development method and device, which comprises the following steps: developing a report page plug-in by using a plug-in mechanism of magic-api, and using the plug-in to write and store a json configuration report page of amis; setting a custom module based on the report page, and using the custom module to encapsulate user data authority to filter preset data authority. The application stores the report page by developing the plug-in of magic-api, realizes the fusion use of front-end low code and back-end low code, completes the development of the amis page and the back-end interface, obtains user information by using a magic-api interceptor, and uses a current thread object to transmit the user information, so that the current user information can be obtained in the custom module; the magic-api custom module is developed, a comparison and intersection mode is used to realize data authority filtering, the above technical scheme can flexibly control the data authority, is perfectly fused with an existing business system, has rich page styles, and can customize the style of the system.

The utility model relates to the technical field of dish-washing machine water inlet, propose a dish-washing machine water tank structure, including the box, be equipped with first waterway on the box, first waterway is equipped with the water inlet end that communicates the inner chamber of box, and the liquid outlet end that communicates dish-washing machine, the box is equipped with first switch valve for opening and closing first waterway water inlet end, first waterway water inlet end is closed, and liquid directly enters dish-washing machine through the first waterway of box, first waterway water inlet end opens, and liquid enters the box through the water inlet end of first waterway of box to store liquid in the box. By setting first waterway, water inlet end, liquid outlet end and first switch valve, flexible waterway control mode is provided for dish-washing machine water tank. In the dish-washing machine working process, when being in pre-washing and cold stage, no hot water is needed, first waterway water inlet end can be closed, liquid is not stored through water tank, directly enters dish-washing machine through first waterway, and the temperature requirement of different washing stages of dish-washing machine is adapted.

This utility model discloses a thermal management system and a vehicle. The thermal management system includes: a condenser on a first flow path, a heat exchanger on a first refrigerant branch, and the first flow path being connected to one of a second flow path, a first refrigerant branch, and a third refrigerant branch; an engine radiator and a heater core on a first circuit, and a heat exchange device on a second circuit; a first heat exchange channel connected in series on the second flow path, and a second heat exchange channel connected in series on the first circuit, with at least one of the first and second heat exchange channels exchanging heat with the engine's exhaust pipe; and a second heat exchange assembly, which includes a third heat exchange channel and a fourth heat exchange channel, the third heat exchange channel being connected in series on the refrigerant circuit, and the fourth heat exchange channel being connected in series on the second circuit. According to this utility model's thermal management system, while meeting the heating needs of the passenger compartment, it can reduce engine warm-up time during cold starts, reduce cold start fuel consumption, effectively save energy and reduce costs, and achieve integrated design.

The application discloses a kind of multi-field coupling type elbow forming device and its using method, belong to elbow forming technical field.Pursuant to the first aspect of the application, the multi-field coupling type elbow forming device, comprising: rack, propulsion unit, wheel mould unit, anti-wrinkle clamping unit, rotating press mould unit, current application point at the both ends of pipe fitting, the insulation component for isolating the current between pipe fitting and mould, state sensing unit for sensing elbow forming process state parameter and support part fixedly arranged above work panel and used for supporting pipe fitting;Based on electric auxiliary type elbow processing technology, by adopting sensing unit, the multi-field data in pipe fitting processing process is detected, and the best applied current is judged based on data information, and the elbow forming quality can be effectively improved;In addition, the application comprehensively insulates and protects the various contact positions of pipe fitting and elbow processing device, effectively prevents the applied current and equipment loop, solves the technical problems such as production safety hazard.

This utility model relates to the field of controller technology, specifically to a novel highway lane controller, comprising a housing and a main control module, an I / O control module, a data exchange and transmission module, a sub-control communication module, and a power supply module disposed within the housing. Through the quick-installation structure of the housing and the modular design of the internal components, it overcomes the shortcomings of cumbersome maintenance found in general-purpose industrial control computers, making maintenance more convenient and faster, and reducing maintenance costs. By setting up interconnected main control modules, I / O control modules, data exchange and transmission modules, and sub-control communication modules, it can effectively meet on-site requirements, enabling flexible configuration and control according to the actual conditions of the lanes, improving vehicle traffic efficiency, and providing more stable performance. With a high degree of integration, it offers better cost-effectiveness than general-purpose industrial control computers, reducing highway operating costs.

This utility model discloses a glass cleaner, including: a handle, a cleaning body hinged to the end of the handle, a cleaning component movably disposed on the cleaning body, and a drive module. The drive module is movably disposed on the cleaning body and is connected to the cleaning component in a transmission manner. When the handle is driven to move the cleaning body along the surface to be cleaned, and the drive module collides with an external object protruding from the surface to be cleaned, the drive module moves relative to the cleaning body, causing the cleaning component to move relative to the cleaning body, so that the cleaning component moves towards the surface to be cleaned until it comes into contact with the surface to be cleaned, so that the cleaning component cleans the surface to be cleaned when the handle moves the cleaning body along the surface to be cleaned.

This utility model provides a ride-on power trowel, which includes a frame, a seat frame mounted on the frame, a rechargeable battery mounted in the seat frame, a first smoothing device mounted on a first side of the frame, a second smoothing device mounted on the first side of the frame, and an operating mechanism mounted on the frame for controlling the first and second smoothing devices. Each of the first and second smoothing devices includes a housing, a drive motor fixed to the housing and electrically connected to the rechargeable battery, a first gear mounted on the drive shaft of the drive motor and located in the housing, a gear set rotatably mounted in the housing and meshing with the first gear, an output shaft extending from the housing to the outside of the housing and rotatably connected to the housing, an output gear mounted on the output shaft and meshing with the gear set, and a smoothing assembly mounted on the extended end of the output shaft and on the housing.

The embodiment of the invention discloses a lane recognition method, and belongs to the technical field of vehicles, and the method comprises the steps: determining a to-be-driven lane based on the driving data of a vehicle; target driving lane information is determined on the basis of preset lane passing condition information, a to-be-driven lane and current time, and the target driving lane information is used for indicating a lane where the vehicle can pass at the current time; and executing a target driving service according to the target driving lane information. According to the invention, the accuracy and efficiency of identifying the time-sharing lane can be improved.

This application provides a method for dripping varnish onto a motor winding, comprising: placing the motor winding in a dripping process box; and dripping varnish onto the motor winding during a first time period t1, wherein the dripping is performed under negative pressure, or sequentially under negative pressure and positive pressure; during negative pressure dripping, the pressure inside the dripping process box is a negative pressure P1, which is less than 0.101 MPa; during positive pressure dripping, the pressure inside the dripping process box is a positive pressure P2, which is greater than or equal to 0.101 MPa. The negative pressure dripping step facilitates varnish penetration and reduces voids, while the positive pressure dripping further reduces varnish overflow and improves the filling rate.