76results about How to "Realize control regulation" patented technology

The invention provides a method for adjusting call volume of a communication terminal, a volume control device and a mobile phone. The method comprises the following steps: collecting a first pressureapplied by a subscriber to the communication terminal, outputting a first pressure message, and generating a first control command according to the first pressure message, wherein, the first controlcommand is used for controlling the output volume of a receiver as a first volume; in the calling process of the communication terminal, collecting a second pressure applied by the subscriber to the communication terminal, outputting the second pressure message and generating a second control command according to the second pressure message, wherein, the second control command is used for controlling the output volume of the receiver as a second volume; when the first pressure message is different from the second pressure message, the first volume is different from the second volume. By adopting the invention and by utilizing the habit of the subscriber in answering the phone, active and convenient volume control can be realized, thus calling quality of subscriber can be improved.

The invention discloses a power supply device for a DUT in an integrated circuit test system. A PC host computer sets a preset output value of the system according to the needs of the integrated circuit test system, and sends the preset output value to a controller MCU; the controller MCU controls a chopper circuit to output a corresponding voltage value for a power amplifier according to the preset output value of the system, and the integrated circuit test system is thus controlled to operate. When the integrated circuit test system is controlled to operate, a voltage/current sampling circuit collects voltage and current values, the values are fed back to the controller MCU, the controller MCU processes the deviation value of the preset output value and the sample value through a built-in feedback control algorithm, the output voltage of a BUCK/BOOST chopper circuit is further controlled through the deviation value, and thus, the output power precision is controlled and adjusted, thepower dissipation of the power amplifier is reduced, and the load driving capability of the power amplifier is improved.

The invention discloses a method for controlling a media terminal by handheld mobile equipment. The method comprises the following steps of: monitoring the current state of the handheld mobile equipment; when the call entry of the handheld mobile equipment is monitored, sending a control instruction to a controlled media terminal according to a selected operation option to enable the controlled media terminal to be in a working state corresponding to the selected operation option; and when recovery conditions of the set working state is accorded, sending a recovery instruction to the controlled media terminal to enable the controlled media terminal to recover the working state before receiving of the control instruction. By the method, the working state of the controlled media terminal is adjusted when a user has a call requirement; and a system is convenient, intelligent and provides good user experience. The invention also discloses the system for controlling the media terminal through the handheld mobile equipment.

The invention discloses an LED Bluetooth music ceiling lamp which comprises a heat-dissipating base. A threaded assembling hole is formed in the center of the heat-dissipating base. An aluminum substrate is laid on the lower portion of the heat-dissipating base. LED lamp beads are uniformly distributed on the aluminum substrate. A light-transmitting lampshade covers the aluminum substrate and portions below the LED lamp beads. Threaded assembling holes are formed in the center of the light-transmitting lampshade and the center of the aluminum substrate, wherein the specification of the threaded assembling holes is the same as that of the threaded assembling hole in the heat-dissipating base. The ceiling lamp further comprises a Bluetooth stereo which is assembled into the threaded assembling holes through threaded connection. The heat-dissipating base is provided with a power source. A mains supply supplies power to the power source. The ceiling lamp further comprises a controller. A control panel module is arranged in the controller connected with the power source. The power source is electrically connected with the LED lamp beads and the Bluetooth stereo. A remote control receiving module is further arranged in the controller. The Bluetooth stereo integrates a Bluetooth receiving module.

The invention provides an air deflector assembly, an indoor unit of an air conditioner, the air conditioner and an air deflection control method of the air conditioner. The air deflector assembly comprises an air deflector (1) which is arranged at an air outlet of the indoor unit, wherein the air deflector (1) covers the air outlet all the time; the air deflector (1) comprises a windward side anda lee side which are arranged in a back-to-back manner; a plurality of air holes are formed in the air deflector (1) in a manner of synchronously passing through the windward side and the lee side, sothat air from the air outlet is only exhausted through the air holes (13). With the adoption of the air deflector assembly, gentle air is continuously exhausted, so that the comfort of indoor air exhausting can be improved, and moreover, the air exhausting noise can be effectively reduced.

The invention discloses a wireless energy transmission system based on a parallel inverter and a power adjusting method of the system. The inverter in the wireless energy transmission system is the parallel inverter formed by connecting the output end of a first full bridge inverter and a second full bridge inverter in parallel; a first inductor (L1) and a second inductor (L2) with the equal inductance values are in series connection with the output end of the first full bridge inverter and the output end of the second full bridge inverter respectively; the input end of the first full bridge inverter and the input end of the second full bridge inverter are connected with a first direct-current power source (E1) and a second direct-current power source (E2) respectively; the first direct-current power source (E1) and the second direct-current power source (E2) are isolated from each other, and the output voltage amplitude of the first direct-current power source (E1) is equal to that of the second direct-current power source (E2); according to the specific connecting mode of the inverter, a current sensor (IS) and a controller, the control end of the first full bridge inverter, the control end of the second full bridge inverter and the output end of the current sensor (IS) are connected with the controller (KS). The system is large in transmitted electric energy power, low in complexity, high in reliability and high in efficiency.

The invention provides double-screen equipment capable of realizing image recording. The double-screen equipment at least comprises a first screen, a second screen, a camera and a mainboard chip. When the equipment enters a prerecording state, the first screen is at least used for displaying images captured by the camera in real time; the second screen is at least used for responding to external touch input and outputting a corresponding first touch signal to the mainboard chip; the mainboard chip is at least used for responding to the first touch signal and outputting an image recording instruction so as to realize shooting or photographing of the images captured by the camera.

The invention discloses a simulation research experimental device and experimental method for spallation failure generated after pressure relief of a gas-containing coal body, which have the benefitsthat the loading and the molding of the granular coal body in the experimental device can be satisfied, that the coal body can bear a higher stress load before pressure relief is ensured, and the experimental operation requirements for sudden pressure relief withdrawal are met; through a current-limiting orifice plate, the control and the adjustment on the pressure drop rate of a pressure relief boundary can be realized, controllable variables of the device are increased, and the analysis and the research on flow field evolution rules and failure characteristics after pressure relief are morefacilitated; a high-strength transparent material is embedded in a tubular cylinder, and a high-speed camera is matched, so that the visual monitoring of the experimental process is realized, and a more intuitive experimental support is provided for spallation failure and propulsion process analysis and occurrence mechanism exploration; pressure sensors are mounted in multiple positions in the flow field direction, so that the real-time dynamic monitoring of pore pressure distribution and variation in the gas flow process can be realized, and a more abundant intuitive data is provided for analysis on the flow field evolution rules.

The invention discloses a continuous vibration controller of a structure. The controller comprises a baseplate, wherein a side plate is fixedly disposed on one side of the upper wall of the baseplate;a vibration block is disposed on the baseplate; the vibration block is disposed on the baseplate in a slide manner by two slide blocks; the baseplate is provided with two slide grooves correspondingto the slide blocks; a slide plate is fixedly disposed on the side wall of one side, close to the side plate, of the vibration block; the end, remote from the vibration block, of the slide plate penetrates the side plate; a slide hole corresponding to the slide plate is formed in the side plate; a rotation disk is also disposed on the side wall of one side, remote from the vibration block, of theside plate; and the rotation disk is disposed on the side plate in a rotatable manner by a rotation rod. The controller disclosed by the invention has the beneficial effects that vibration frequenciesand vibration amplitudes of the vibration block can be adjusted according to needs, and diversity of vibration modes of the vibration block is realized. In this way, a same object with the differentvibration frequencies and vibration frequencies can be researched, and research effects of vibration are greatly improved.

The invention relates to the field of grid connection of new energy power generation, in particular to a control method and a device for storing energy and smoothing output fluctuation of new energy.The invention adjusts the reference input of the battery energy storage system according to the processing result through the simple and feasible analysis and processing of the battery energy storagesystem, thereby realizing the control and adjustment of the battery energy storage system. The method of the invention can realize the balance control of the SOC of the energy storage system itself, and avoids the difficulty of engineering application caused by the introduction of complex and immature control algorithm in the engineering practice.

The invention discloses a fishing-net-thread thread-twisting device with adjustable number of strands for fishing net processing. The fishing-net-thread thread-twisting device comprises a bottom plate, two supporting frames are fixed to the top of the bottom plate, and a thread joining mechanism is fixedly installed between the opposite surfaces of the two supporting frames. A second circular ringis fixedly installed at the bottom of the thread joining mechanism through a bracket, a first motor is fixedly installed at the position located between the two supporting frames, of the top of the bottom plate, and a circular plate is fixedly connected to the output end of the first motor. According the fishing-net-thread thread-twisting device with adjustable number of strands for fishing net processing, through the cooperation use of the circular plate, a fixing bolt, a mounting seat, a rotating sleeve, a fixing plate, a first clamping block, a clamping groove, a vertical column, a windingroll, a fixed threaded hole, a hollow partition plate and a storage cavity, the installation and disassembly of the winding roll are facilitated, replacement is convenient, improving of the work efficiency is facilitated, winding rolls corresponding to several strands are installed on the strands then the process can be completed by requires, control over the number of the strands of thread twisting is realized, and the use is convenient.

The invention discloses a control circuit of a compressor. The control circuit comprises a main control chip, a wireless connection circuit, a reset circuit, a burning circuit, a driving main controller, a main control drive-by-wire, a compressor connection circuit, a storage module, a display, a control key, a control circuit and a voltage stabilizing module. The compressor is connected with a wireless device through the wireless connection circuit, so that the compressor can be remotely controlled and adjusted, the storage module is arranged so that the compressor can record the operation process, and the reset circuit is arranged so that the compressor can be controlled and adjusted. Therefore, the compressor can be reset and adjusted during operation, and instability of the compressorduring operation is prevented.

The invention relates to the related field of collectors, in particular to water sample collection equipment floating on the water surface, the water sample collection equipment comprises a box body and a first cavity fixedly arranged in the box body and provided with an opening in the lower side, a driving shaft is rotatably mounted on the end wall of the upper side of the first cavity, and the driving shaft is in power connection with a main shaft of a motor; the motor is fixedly installed on the upper side end wall of the first cavity, a driving lever installation block is fixedly installedon the outer surface of the driving shaft, and driving levers are fixedly installed on the outer surface of the end wall of the side, away from the driving shaft, of the driving lever installation block in a circumferential array mode. According to the water sample collection equipment floating on the water surface, the floating plate can be used for enabling the sampling equipment to float on the water surface, the equipment can swim in the water, random sampling in the water is facilitated, garbage on the water surface can be collected through rotation of the shifting plate, and control andadjustment of all movement processes can be achieved through separation and reunion between shafts.

The invention discloses a wireless energy transmitting system and a harmonic wave eliminating and power adjusting method for the wireless energy transmitting system. According to the wireless energy transmitting system, an inverter is a cascade type multi-level inverter formed by cascading the output end of a first full-bridge inverter (H1) and the output end of a second full-bridge inverter (H2). The input end of the first full-bridge inverter (H1) is connected with a first direct-current power source (E1). The input end of the second full-bridge inverter (H2) is connected with a second direct-current power source (E2). The first power source (E1) and the second power source (E2) are isolated from each other, and the amplitudes of the output voltages of the first power source (E1) and the amplitudes of the output voltages of the second power source (E2) are identical. The inverters and a current sensor (IP) are both connected with a controller in the specific mode that the control end of the first full-bridge inverter (H1), the control end of the second full-bridge inverter (H2) and the output end of the current sensor (IP) are all connected with the controller (KP). The wireless energy transmitting system is high in output electric power, low in complexity, high in reliability, and high in efficiency.

The invention discloses a grid connection solution of a distributed photovoltaic and biomass power generation. Grid connection control is performed on a power grid public network, a biomass power generation system and a photovoltaic power generation system, and control and regulation are performed using photovoltaic power generation to the greatest extent, the power grid for supplementation and biomass power generation as backup, thereby realizing electric energy output; and all control and regulation commands are sent out through a monitoring master station, the monitoring master station analyzes power generation and supply situations and determines an running mode according to collected power generation system parameter information and an electrification situation of the power grid, issues the mode to a coordination controller, and the coordination controller executes the running mode. The grid connection solution of distributed photovoltaic and biomass power generation is suitable for grid connection of multiple power supplies in a rural area, and enables biomass power generation and photovoltaic power generation to run coordinately, thereby giving full play to maximum benefits and value, and meeting an environment-friendly modern energy utilization requirement.

The invention discloses a built-in railway wheel pair turntable with worm and gear driving rotation, and relates to the technical field of railway vehicle wheel pair production and maintenance equipment. The turntable comprises a bottom plate; and a driving motor and a lifting mechanism are fixed on the bottom plate; the bottom end of the lifting mechanism is fixed on the upper surface of the bottom plate, and a supporting plate is fixed to the top of the lifting mechanism; and a vertical column is installed on the supporting plate, and a worm wheel is arranged on the outer side of the vertical column in a rotating fit manner through a bearing; the top end of the worm wheel is fixedly connected with a turntable through a connecting plate; a worm for driving the worm wheel to rotate is further arranged on the supporting plate, and one end of the worm is connected with a motor; a proximity switch is fixed on the supporting plate, and a plurality of sensing blocks which are in induction fit with the proximity switch are uniformly distributed on the bottom side face of the turntable. According to the turntable, the rotation is carried out through ascending and descending of the liftingmechanism controlled by the driving motor and the rotating structure composed of the worm and gear controlled by the motor correspondingly, so that the lifting and rotating directions of the turntable can be controlled and adjusted.

The invention relates to the related field of grinding devices or equipment, in particular to equipment special for ball grinding. The equipment comprises a box body and a cavity fixedly formed in thebox body, wherein a driving shaft is rotationally arranged on the end wall on the upper side of the cavity; and the driving shaft is in power connection with a main shaft of a motor, the motor is fixedly arranged on the end wall on the upper side of the cavity, and a fan blade mounting disc is fixedly arranged on the outer surface of the tail end of the lower side of the driving shaft. Accordingto the equipment special for ball grinding, the surface of a workpiece can be ground, the grinding efficiency is high, the workpiece can be fixed by means of the gas vacuumizing principle, fixation isfirm, and looseness does not occur; and steering of the workpiece can be achieved through engagement entering and engagement exiting between gears, control and adjustment of all action processes canbe achieved through engagement and disengagement between shafts, heat generated in the grinding process can be dissipated, and cooling treatment can be carried out.

The invention relates to the related field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle for tree pruning in a garden. The unmanned aerial vehicle comprises a rack and a first cavity fixedly formed in the rack. A driving shaft is rotatably installed on the end wall of the upper side of the first cavity, and the driving shaft is f a main shaft of a motor. The motor is fixedly installed on the end wall of the upper side of the first cavity. A first bevel gear is fixedly installed on the outer surface of the tail end of the lower side of the driving shaft, and the firstbevel gear and a second bevel gear are in engaged transmission. According to the unmanned aerial vehicle for the tree pruning in the garden, trees at a high place in the garden can be pruned, the pruning efficiency is high, meanwhile, the labor intensity of workers is reduced, the workers do not need to go to the high place to prune, the danger coefficient is reduced, nutrient solution can be sprayed to the pruned trees, and control and adjustment of all movement processes can be achieved through engagement entering and engagement exiting of the gears.

The invention discloses a medical waste classified storage system based on voice recognition. The system comprises a control module, the control module is electrically connected with a storage module,a storage box, a voice module, an auxiliary module, an adjusting module and a wireless sending module, and the adjusting module is electrically connected with a mains supply net. The wireless sendingmodule is in wireless communication connection with a wireless receiving module, and the wireless receiving module is electrically connected with a cloud server. A voice instruction is received through a voice input microphone in the voice module, voice content is recognized and processed through a voice recognition unit and a voice processing unit, then the voice instruction is transmitted to the control module, and the control module controls and adjusts a storage box. A disinfection system is arranged in the storage box to disinfect waste in the storage box, and a wireless transmission module is arranged to realize remote information transmission of the storage box, so that the storage box is convenient to clean.

The invention discloses a controlling and adjusting device for a printing range of a three-dimensional material additive printer. The controlling and adjusting device comprises a printing spray head mounting base and a controlling and adjusting mechanism, wherein the controlling and adjusting mechanism comprises a first moving rod, a second moving rod, a third moving rod, a mounting rack, a firstdriving piece, a second driving piece and a third driving piece. According to the controlling and adjusting device disclosed by the invention, through adjustment of a distance between two first stop blocks and a distance between two stop blocks, the first moving rod is driven by the second driving piece to be longitudinally moved, and a longitudinal movement range of the printing spray head mounting base is adjusted, so that the longitudinal printing range of the printing spray head can be controlled; the second moving rod and the third moving rod are driven through the third driving piece soas to adjust a distance between the second moving rod and the third moving rod and the first moving rod is driven through the first driving piece to be horizontally moved, and thus, the horizontal movement range of the printing spray head mounting base is controlled, and the horizontal printing range of the printing spray head is further controlled, and therefore, control and adjustment of the printing range of the printer can be realized, and the working efficiency is improved.