341 results about "Smart switch" patented technology

The invention provides a compact intelligent switch cabinet, which belongs to the technical field of intelligent switch cabinets and comprises an intelligent switch cabinet body, a switch cabinet back plate is arranged on the outer wall of one side of the intelligent switch cabinet body, and a switch cabinet door is hinged to the outer wall of the other side of the intelligent switch cabinet body. A transverse partition plate is arranged in the middle of the inner side wall of the intelligent switch cabinet body, a concave hole is formed in the outer wall of one side of the transverse partition plate, and an electrical equipment compact installation assembly and a locking linkage assembly are arranged on the inner side of the intelligent switch cabinet body. According to the electrical equipment compact installation assembly, electrical equipment can be adaptively and horizontally arranged and installed in the intelligent switch cabinet according to the thickness of the electrical equipment, so that the space occupied by tiled installation of the electrical equipment is reduced, and the electrical equipment installed in the intelligent switch cabinet can be conveniently overhauled, replaced and installed; and the intelligent switch cabinet can be manufactured to be more compact and can be flexibly expanded so as to adapt to frequently-changed power utilization requirements.

The invention relates to the technical field of voice recognition intelligent home control, and discloses a non-specific person voice recognition intelligent switch control method and system based on deep learning. The non-specific person voice recognition intelligent switch control method is applied to intelligent switch control equipment, and specifically comprises the following steps of S101, receiving original audio signals continuously collected in a to-be-controlled environment, and preprocessing the collected original audio signals, and then a starting point and an ending point of an effective voice segment are positioned by adopting endpoint detection based on a double-threshold method and combining the characteristic parameters of the short-time energy and the short-time zero-crossing rate. A multi-layer hidden layer structure with Dropout regularization is adopted in a neural network model, the generalization ability of the model is enhanced, a context sensing mechanism is introduced into a semantic understanding module, a composite instruction containing azimuth information can be intelligently analyzed, crossing from recognition to understanding is achieved, and the method has the advantages of being high in practicability and easy to popularize. The system is ensured to maintain a high recognition rate for voice instructions of different users under different environment conditions.

The invention provides a water-air composite cooling device and a cooling method for a lithium battery pack, relates to the technical field of lithium battery thermal management, and solves the technical problems of low air cooling thermal conductivity, insufficient cooling capacity, high water cooling cost, complex structure and difficulty in adapting to different working conditions caused by limitation of a single cooling mode of an existing lithium battery. According to the technical scheme, an air cooling unit achieves basic heat dissipation through an air duct and a draught fan; the water cooling unit achieves efficient heat dissipation through a water channel, a water pump and a temperature control assembly, and the temperature of cooling liquid can be adjusted. The temperature monitoring control unit adopts a PT100 thermal resistor to collect temperature signals, and regulates and controls operation parameters of the air cooling unit and the water cooling unit through an intelligent switch; the intelligent optimization unit constructs a flow field and temperature field model based on computational fluid mechanics, optimizes structural parameters and the flow velocity of a cooling medium in combination with a neural network algorithm, and realizes self-adaptive adjustment of a cooling strategy; the heat dissipation efficiency and stability are improved, and the service life of the battery is prolonged.

The invention provides a power distribution network single-phase earth fault processing and fault rapid regional isolation system for solving the problems existing in power distribution network single-phase earth fault regional isolation at present. The system is composed of an improved compensation damping type active intervention arc extinguishing device installed on a transformer substation bus, primary and secondary fusion intelligent switches installed at all nodes of a distribution line, and a primary and secondary fusion intelligent switch intelligent control terminal. When a single-phase grounding fault occurs, a grounding switch of the compensation damping type active intervention arc extinguishing device is switched on, a primary and secondary fusion intelligent switch control terminal of each node of a power grid generates corresponding low-resistance, medium-resistance and high-resistance zero-sequence protection fixed values, and when the single-phase grounding fault occurs, zero-sequence current protection is started to realize rapid fault area isolation of the single-phase grounding fault.

A switchable intelligent fracturing sliding sleeve system based on an intelligent tag and coiled tubing control, relating to the technical field of oil and gas exploration and development. An intelligent key tag (A6) for initially opening an intelligent fracturing sliding sleeve (A4) is pumped from the ground surface and conveyed downhole by means of a casing; during water shutoff in a production process, the intelligent fracturing sliding sleeve (A4) is opened and closed using an intelligent switching tool (A3); and coiled tubing (A1) carries the intelligent switching tool (A3) connected to a cable (A0) to perform opening or closing operations. The intelligent fracturing sliding sleeve system can allow for repeated opening or closing control of the intelligent fracturing sliding sleeve (A4) corresponding to a production zone without altering physical properties of the formation and the inner diameter of the casing, and when combined with a profile control process, achieves flexible control over water detection and shutoff in the production zone, thereby significantly reducing the operation complexity and cost.

A system for cleaning, zeroing, and preventing air pollution in indoor space includes several gas detection devices, a central control monitoring device, and several gas exchange and filtration devices. The gas detection devices detect and output indoor and outdoor air pollution data. The central control monitoring device receives the outdoor and indoor air pollution data to perform an intelligent computation and comparison, locate an air pollution location in the indoor space, and transmit a control command intelligently. Each of the gas exchange and filtration devices is combined with a smart switch for the control command to control the gas exchange and filtration devices to be enabled, so that the air pollution is filtered and exchanged by the gas exchange and filtration devices, thereby allowing the indoor air pollution data detected by the gas detection devices in the indoor space to be a safety detection value.

The invention discloses a temperature sensing protection system and protection method based on a low-voltage photovoltaic intelligent switch, belongs to the technical field of low-voltage photovoltaic power distribution systems, and aims to solve the problems that the temperature protection of the associated part of the intelligent switch is easy to trigger by mistake, the temperature fitting precision is insufficient, and the early warning processing is low in efficiency in the existing scheme. Comprising a high-incidence sensitive point identification module, a staged temperature building simulation combination module and an abnormity evaluation early warning processing module, a matrix is built through temperature and system operation parameters, and temperature high-incidence sensitive points are screened in combination with double indexes; adapting the exclusive temperature model according to starting, stable power generation and power sudden change stages, and verifying and adjusting; extracting multi-dimensional abnormal feature fusion to calculate an early warning risk value, and forming an operation and maintenance sequence in combination with part importance ranking; the protection method corresponds to system core steps. According to the invention, the temperature sensing precision and protection reliability of the intelligent switch are improved, the fault handling efficiency is optimized, the risk of equipment damage or shutdown caused by abnormal temperature of the low-voltage photovoltaic system is effectively reduced, and the low-voltage photovoltaic intelligent switch full-scene temperature protection requirement is met.

1. Name of the design product: Intelligent switch (with Braille). 2. Use of the design product: The design product is used for intelligent switch for controlling doors and windows. 3. Design points of the design product: In shape. 4. Picture or photo that best indicates the design points: Front view.

The utility model discloses an intelligent switch control device, it includes control main part and with control main part electric connection's power main part, be equipped with the buckle connection structure and electric connection structure between control main part with power main part, control main part is equipped with drive motor, drive motor is equipped with transmission assembly, transmission assembly is used for under drive motor control opens or close switch panel's switch spare. The utility model discloses by setting up the buckle connection structure that comprises buckle structure and buckle groove structure realizes the detachable connection of control main part with power main part, only needs to take down the power main part from switch panel without setting back adhesive, does not need to make the whole separation switch panel of intelligent switch control device, saves the cleaning step and time of dismounting, improves the convenience of replacing electricity, and reduces the emergence of the situation of damaging switch panel.

According to certain embodiments, a switch cover comprises a panel with a hole, wherein the hole is configured to receive a rocker, wherein the rocker selectively controls an electrical connection between a first line and a second line; a voltage sensor disposed on the panel and configured to induce a current from an electrical field generated by electrical power transmitted over the electrical connection between the first line and the second line; and an antenna disposed on the panel and configured to transmit a radio signal in response to induction of the current in the voltage sensor.

1. Name of the product in this design: Inductive switch (hexagonal crystal). 2. Application of this design: This design is used for intelligent switches. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present disclosure provides an electric meter, a smart switch, a distribution box and a power supply system. The electric meter is used for installation in an on-off switch. The electric meter comprises a voltage acquisition assembly and a current acquisition assembly. The voltage acquisition assembly comprises a plurality of voltage acquisition terminals. The voltage acquisition terminals are used for magnetic attraction connection with wiring terminals of the on-off switch. The current acquisition assembly is arranged along a first direction with the voltage acquisition assembly. The current acquisition assembly comprises at least one current sensing piece. The current sensing piece has an opening and closing structure. The current sensing piece is used for sleeving on a cable connected with the wiring terminals through the opening and closing structure. The electric meter provided by the present disclosure improves the installation safety and convenience, and reduces the volume of the electric meter.

The utility model discloses an intelligent switching power supply with a sensor. The intelligent switching power supply comprises a circuit board, and a sensor unit, a single-chip microcomputer unit, a constant-voltage switching power supply unit and an output turn-off circuit unit which are integrated on the circuit board. The sensor unit detects an external signal and transmits the external signal to the single-chip microcomputer unit, and a control signal is generated after preset logic processing. And the output turn-off circuit unit turns on or turns off the output of the constant-voltage switching power supply according to the signal so as to realize intelligent control. The circuit board is arranged in the power supply shell, the shell is composed of a bottom shell and a detachable top cover, and an opening in the front side of the bottom shell is aligned with an exposed wiring terminal of the constant-voltage power supply, so that direct wiring is facilitated; the top cover is provided with an independent detachable rectangular cover plate corresponding to the wiring area, and local maintenance can be achieved without overall disassembly and assembly. According to the utility model, through hardware integration and structure innovation, the cost is reduced, the installation is simplified, the reliability is improved, and an efficient and durable technical basis is provided for the wide application of the intelligent power supply.

The invention discloses a batch automatic binding system and method. The system comprises an initial configuration module, a shooting module, a picture uploading module, a character recognition module, a judgment module, a processor, a refreshing module, a storage module and a binding module. The shooting module is connected with the picture uploading module, and the initial configuration module, the character recognition module, the judgment module, the refreshing module, the storage module and the binding module are all connected with the processor; the initial configuration module is used for acquiring functional attributes of each switch; the shooting module is used for shooting pictures of each switch; the picture uploading module is used for uploading the shot picture to the character recognition module; and the character recognition module is used for recognizing characters on the picture. According to the invention, when the intelligent system is debugged on site, the debugging work of the wall surface intelligent switch does not need to be carried out for a long time, the debugging time can be shortened to be at least 2 minutes, and the labor cost is reduced.

The invention discloses a startup and shutdown test system and method based on a VPX calculation module, and the method comprises the steps: transmitting a power-on instruction to an intelligent switching power supply through test software, so as to control the intelligent switching power supply to power on the VPX calculation module; the test software monitors and receives a handshake signal sent by the VPX calculation module after the VPX calculation module is started; after the handshake signal is received, waiting for a preset shutdown completion time, and sending a power-off instruction to the intelligent switching power supply by the test software so as to control the intelligent switching power supply to power off the VPX calculation module; after it is confirmed that the intelligent switching power supply is powered off, waiting for a preset test interval time, and sending a power-on instruction to the intelligent switching power supply again; and on the basis of a preset number of times, cyclically executing the startup and shutdown test on the VPX calculation module. Unattended operation, accurate time sequence control and data recording of VPX module startup and shutdown testing are achieved, and testing efficiency, consistency and traceability are remarkably improved.

A wireless smart switch, comprising: an actuator, a circuit assembly, comprising at least a controller, a battery, and a transceiver, the controller being powered by the battery and being programmed to send one or more command signals via the transceiver, according to a user input from the actuator; a back-body, the back-body having a rear surface adapted to be mounted to a surface of a wall or to a wall box; and a ground wire, the ground wire being seated within a recess defined within the rear surface of back-body, the ground wire having a fixed end and a free end such that the free end can be drawn away from the back body and connected to a ground wire within a wall box.

The utility model discloses a mounting structure of an intelligent switch box, which relates to the technical field of switch boxes, and comprises a fixed frame, the inner wall of the fixed frame is provided with a fixed hole, the front surface of the fixed frame is fixedly connected with a closed frame, the inner wall of the closed frame is provided with a switch box adaptive groove, the side surface of the fixed frame is fixedly connected with a side position insertion cylinder, and the side position insertion cylinder is fixedly connected with the switch box adaptive groove. A limiting clamping piece is arranged at one end of the side inserting cylinder, a wire arranging hole is formed in the top of the fixing frame, and the outer wall of the intelligent switch box is matched with the switch box adapting groove in an inserting mode. According to the utility model, the second-level rapid installation of the intelligent switch box is realized through the trapezoidal clamping structure of the limiting clamping piece and the butt joint sleeve frame in combination with the guide positioning of the switch box adaptive groove. And the two groups of symmetrically distributed limiting clamping pieces form mechanical locking in the horizontal direction, and are matched with the anti-skid convex lines to enhance friction force, so that the switch box is still stable under the action of vibration or external force, and the problem that the traditional screw fixation is easy to loosen is avoided.

The invention discloses a power distribution network control method, device and equipment and a storage medium, and relates to the technical field of distributed control, and the method comprises the steps: determining a first control mode of a first coordination controller corresponding to a first distributed power supply in an AC sub-grid, and a second control mode of a second coordination controller corresponding to a second distributed power supply in the DC sub-grid. Determining a topology conversion control variable value according to the on-off state corresponding to the target intelligent switch and the system operation mode; adjusting the working frequency and the working voltage of the first distributed power supply based on the topological conversion control variable value and the first control mode; and adjusting the working voltage of the second distributed power supply based on the topological conversion control variable value and the second control mode. According to the technical scheme, the technical problem that in the prior art, when topology conversion is carried out on an alternating-current and direct-current hybrid power distribution system based on static topology, unwanted transient states can be generated, so that the operation flexibility of the system is reduced or cascade faults occur is solved.

The application relates to a maintenance strategy making method and device based on intelligent switch life parameters. The application calculates intelligent switch life parameters based on the hardware parameters of the intelligent switch and the state parameters of the intelligent switch in the remote control process; the maintenance strategy is made according to the conditions of the intelligent switch life parameters, including: the maintenance and repair plan is made according to the intelligent switch life parameters; for the intelligent switch in the power system, the maintenance and repair plan is made in the order of L<0, L>P and L=P, wherein L is the intelligent switch life parameter, and P is the life parameter standard of the intelligent switch; the state of the intelligent switch is analyzed according to the intelligent switch life parameters, the corresponding repair scheme is made according to the state of the intelligent switch reflected by the life parameters; the intelligent switch is repaired and maintained according to the maintenance and repair plan and the repair scheme, and the intelligent switch life parameters are reset after the intelligent switch repair is completed. The application improves the maintenance efficiency of a large number of intelligent switches in the power system and reduces the workload.

This invention relates to the field of power electronics technology, and more particularly to a plug-and-play intelligent reactive power compensation device structure, comprising: a housing with power capacitors installed at the bottom for compensating for reactive power in the power grid; intelligent switches corresponding to the capacitors at the top for controlling their connection or disconnection; voltage and current transformers installed on the power grid input lines to monitor grid voltage and current in real time; a controller with several transmission channel interfaces on its surface, connected to the voltage and current transformers respectively, for receiving several real-time voltage and current values, analyzing these values ​​to calculate the actual reactive power compensation amount, and generating switch control commands based on the actual reactive power compensation amount; and real-time detection of changes in real-time grid input parameters during capacitor adjustment to adjust the switch control commands accordingly. This invention improves the stability of power grid operation.

The invention provides a key assembly, a panel assembly and an intelligent switch, the key assembly comprises a plurality of keys and a connecting piece connecting the keys into a whole, the keys are arranged side by side along a first direction, and one side, facing a second direction, of each key extends out of the connecting piece; wherein the second direction is perpendicular to the first direction and is parallel to the pressing surface of the key. According to the key assembly provided by the invention, poor pressing hand feeling and false triggering caused by the fact that the adjacent keys move along with the pressed key are avoided.

This application provides a switch control circuit, a smart switch, and a switch control method. The switch control circuit includes: a transformer circuit connected to a rectifier circuit, used to provide power to a power supply via a rectified electrical signal output from the rectifier circuit; wherein the transformer circuit includes a primary-side input unit and a secondary-side output unit, wherein the primary-side input unit is connected to the rectifier circuit; a power management circuit, at least connected to the primary-side input unit, used to acquire a first sampling signal reflecting the power supply during the switch circuit's off-state, and control the current flowing through the primary-side input unit based on the first sampling signal to stabilize the power supply provided by the secondary-side output unit; and used to continuously provide power to the power supply via a rectified electrical signal during the switch circuit's on-state; and a control circuit, supported by the power supply, used to control the switch circuit to turn on or off upon receiving a control information. This application achieves the purpose of providing internal power supply during both the off-state and on-state of the switch circuit.

The invention provides an intelligent cabin model based on a single-chip microcomputer, which structurally comprises a vibration sensing structure, a support column, a wall surface connecting plate, a top plate, a window main body and an intelligent opening and closing door, and is characterized in that the vibration sensing structure determines the position of the wall surface connecting plate through the support column, and the wall surface connecting plate is fixedly connected with the top plate through the support column; the window main body and the intelligent opening and closing door are both mounted in the wall surface connecting plate and are electrically connected with a built-in power supply; on the basis of the vibration sensing structure arranged below the supporting column and the wall surface connecting plate, the vibration sensing structure replaces a large number of original infrared sensors to be used, and whether a living body exists in the cabin or not is judged by receiving the vibration mode of the whole cabin through the vibration sensing plate; and when the cabin is in a static state, the whole cabin can be automatically powered off in combination with a single chip microcomputer program, otherwise, a power supply is turned on due to vibration generated by living body activities in the cabin, so that the use effects of improving the intelligence of the intelligent cabin and saving power can be achieved.

This utility model relates to a detachable screen smart switch device, including a panel assembly and functional components. The panel assembly is snap-fitted onto the functional components. The panel assembly includes a display screen, a panel bracket, and buttons. The buttons are snap-fitted to the panel bracket. The display screen includes a magnetic display screen or a hook-type display screen. The magnetic display screen is magnetically attached to the panel bracket, and the hook-type display screen is hooked to the panel bracket. Using this detachable screen smart switch device, only the display screen needs to be replaced, eliminating the need to replace the entire panel assembly. Users can easily change the name or pattern of the smart scene mode on the smart switch with minimal cost, significantly reducing material waste. No auxiliary tools are required; users can quickly replace the display window. Various display window materials are available for future replacement, and multiple replacements are possible as needed, enriching the user experience.

The present application provides a wall intelligent switch, a wireless intelligent switch and a switch mounting frame, wherein the wall intelligent switch comprises a housing, a detection member, a wireless communication module, a reset portion and at least one key; the reset acting force cooperates with a first rebound force of the detection member so that when the key is at the first pressing position, the reaction force is F1; when the key is pressed from the first pressing position to the second pressing position, the reaction force of the key jumps from F1 to F2, where F2<F1<400 g; and the difference between the displacement of the key at the first pressing position and the displacement at the second pressing position is ≤2 mm. This enables the keys to give clear feedback to the user while improving the smooth degree of pressing.

This utility model relates to the field of smart switch technology and discloses a touch-sensitive smart switch, including a housing. A control module is housed inside the housing, and an adjustment mechanism is connected to the outer side of the control module. A touch screen is connected to the outer side of the adjustment mechanism. A sealing structure is fitted between the housing and the outer side of the adjustment mechanism. The housing includes a back cover, a network cable interface, a power interface, and a mounting slot. The main body of the housing is configured as the back cover, which is installed inside a wall. The back cover has a network cable interface, and the bottom of the network cable interface has a power interface. A mounting slot is provided on the outer side of the back cover away from the network cable interface. This touch-sensitive smart switch, when activated by touching the switch, extends the telescopic rod outward, popping the cover plate out of the housing. This allows the touch screen to be moved away from the wall during disassembly, repair, or replacement, thus reducing wall damage.