84results about How to "Solve technical problems with high power consumption" patented technology

The invention discloses a USB Type-C interface circuit and a control device thereof. The circuit comprises a power circuit, a power controller and a microprocessor; the power circuit is used for outputting the first voltage; the power controller is used for being connected with the power circuit and outputting a control signal to control the power circuit to output the first voltage; the microprocessor is used for being connected with a first power supply pin of a USB Type-C interface and the power controller separately, receiving the second voltage input by the first power supply pin of the USB Type-C interface when the USB Type-C interface is not connected with equipment, outputting a low level signal through a first enabling end to enable USB detection equipment to be in a standby state and outputting a low level signal through a second enabling end to enable the power controller to be in a standby state. Accordingly, by switching off the USB detection equipment and the power controller on the standby condition, the USB detection equipment and the power controller do not need to continuously work in 24 hours, and therefore the standby power consumption of the complete circuit is reduced.

The invention discloses a method for controlling electronic equipment and the electronic equipment. The method is applied to the electronic equipment. The electronic equipment comprises a sound identification engine. The method comprises steps that: when the sound identification engine is in a closed state, whether the electronic equipment receives a first sound air flow is detected, the first sound air flow is a flow generated when a user emits a first sound; when the electronic equipment receives the first sound air flow, a control instruction is generated; the control instruction is carried out to switch states of the sound identification engine from the closed state to an opening state, so the electronic equipment can carry out sound identification.

The invention discloses a method for controlling electronic equipment and the electronic equipment. The method is applied to the electronic equipment. The electronic equipment comprises a touch and display unit, wherein the touch and display unit comprises a touch unit and a display unit. The method comprises the steps of checking whether the electronic equipment satisfies a first preset condition or not when both the touch unit and the display unit are in a working state; when the electronic equipment satisfies the first preset condition, controlling the touch unit to be in a non-working state and keeping the display unit in the working state.

The invention discloses a method for controlling electronic equipment and the electronic equipment. The method for controlling the electronic equipment and the electronic equipment are used for solving the technical problem that because electronic equipment only supports the full screen floating touch function in the prior art, the electronic equipment is high in power consumption. The method is applied to the electronic equipment which comprises a touch unit, the touch unit comprises a first region, and the area of the first region is smaller than that of the touch unit. The method comprises the step of adjusting the touch sensitivity of the first region so that the touch unit can only detect the interior of a first preset space of the first region to obtain a floating touch operation, the step of detecting the obtained floating touch operation, and the step of responding to the floating touch operation and controlling the electronic equipment to achieve the first function corresponding to the floating touch operation.

The invention discloses a low power consumption control method and an electronic device. The method comprises the steps that a voice signal is acquired by a microphone; by using a control circuit connected to the microphone, it is determined that whether to transmit the voice signal to a voice signal processor connected to the control circuit; and when the voice signal is transmitted to the voice signal processor, the voice signal processor is controlled to be in a first working state, so that the voice signal processor in the first working state processes the voice signal to generate an operation instruction; or when the voice signal is not transmitted to the voice signal processor, the voice signal processor is controlled to be in a second working state. The low power consumption control method provided by the invention solves the technical problem in the prior art that power consumption is high when voice signals are being processed.

The invention relates to real-time voice wake-up audio equipment, an operation method and device and a storage medium. According to the operation method, a first acoustoelectric transducer with low power consumption is used for detecting a voice input signal in the current environment, when the decibel value of the voice input signal exceeds a preset threshold value, a second acoustoelectric transducer is started for collecting and processing the voice input signal, and whether a processing result comprises a wake-up keyword or not is detected; and if the wake-up keyword is detected, a first Bluetooth communication connection between the audio device and the terminal is established, thereby solving the technical problem of high power consumption caused by the fact that the Bluetooth earphone and the terminal always maintain the classical Bluetooth communication connection in order to realize all-weather voice wake-up in the traditional technology.

The invention provides a slag cake crusher capable of dynamically adjusting speed and a control method thereof. The slag cake crusher comprises a driving motor, a crushing chamber and a control system, wherein a feeding hole is formed at the upper end of the crushing chamber; a discharging hole is formed at the lower end of the crushing chamber; a crushing roller shaft is arranged inside the crushing chamber; the crushing roller shaft is connected with the driving motor through a coupler; spiral cutter teeth are welded on the surface of the crushing roller shaft; convex teeth are arranged on the inner wall of the crushing chamber; gaps are formed between the convex teeth and spiral cutter teeth; the control system comprises a power supply, a PLC (Programmable Logic Controller) controller, a man-machine interaction device, a frequency changer, a coder mounted on a shaft of the driving motor and a temperature senor mounted on the crushing roller shaft; the PLC controller comprises a speed controller and a temperature correction rotation speed controller. By improving the structure of the slag cake crusher and using a double closed-loop dynamic control adjustment method, the automatic control of crushing process and speed is achieved, the dynamic change of slag cake crushing load is automatically adapted, and the crushing force and crushing efficiency are maximized.

The embodiment of the invention provides a method and device for controlling power supplying voltage of a power consumption device in an emitting passage and an emitting system, relating to the technical field of communication and solving the technical problem that the power consumption of an emitting passage in the prior art is higher. The method for controlling power supplying voltage of the power consumption device in the emitting passage comprises the steps of: sensing the amplitude of the I / O signals to be emitted or sensing the amplitude of the radio frequency signals which are obtained by carrying out digital-to-analog conversion on the I / O signals; and boosting the voltage output to a grid of a radio frequency power amplifier for amplifying the radio frequency signal power when the amplitude is enlarged and reducing the voltage which is output to the radio frequency power amplifier when the amplitude is reduced. The device for controlling the power supplying voltage of the power consumption device in the emitting passage comprises a sensing module and a controlling module. The emitting system comprises the emitting passage and the device for controlling the power supplying voltage of the power consumption device in the emitting passage, disclosed by the invention. The method and device disclosed by the invention are used for reducing power consumption brought about by the emitting passage part of the complete unit.

The invention discloses a terminal positioning method and device, a storage medium and an electronic device. The method comprises the steps that a first request is received, the first request is usedfor requesting to obtain position information of a mobile terminal, and the position information is determined by executing a target task; in response to the first request, a first core on the processor executes a target task to determine position information of the mobile terminal, the operating power of the first core is lower than that of a second core on the processor, and the second core is the core with the highest operating power on the processor. The technical problem that the power consumption is high when the mobile terminal provides the position service is solved.

The invention provides a closed-loop control method and device of temperature of an atomic gas chamber. The method includes: generating an electric bridge excitation signal by a first DDS (Direct Digital Synthesizer) circuit; outputting an electric bridge output signal by an unbalanced electric bridge, and amplifying the electric bridge output signal; outputting a demodulator chip output signal bya demodulator chip, and filtering the demodulator chip output signal; carrying out sampling on the demodulator chip output signal after filtering by an analog-to-digital converter at a current moment; calculating a resistance value of a thermistor at the current moment and the temperature of the atomic gas chamber at the current moment by an ARM (Advanced RISC Machines) processor; outputting a voltage signal by a digital-to-analog converter, and generating a heating driving signal is by a second DDS circuit; amplifying the heating driving signal by a variable gain amplifier, and controlling aheating piece of the atomic gas chamber to adjust the temperature of the atomic gas chamber in real time; and repeating the step 4 to the step 8 to realize closed-loop control of the temperature of the atomic gas chamber. By applying the technical solution of the invention, the technical problem of high power consumption of temperature control methods of the atomic gas chamber in the prior art issolved.

The invention provides a display panel which comprises a substrate, an active layer, a gate layer and a threshold voltage adjusting metal layer. The threshold voltage adjusting metal layer is arrangedat the side, away from the gate layer, of the active layer and is connected with the gate layer. When the threshold voltage adjusting metal layer is at a positive potential, the threshold voltage ofa switching thin film transistor is reduced, and the switching thin film transistor is easier to turn on, and when the threshold voltage adjusting metal layer is at a negative potential, the thresholdvoltage of the switching thin film transistor is increased and the switching thin film transistor is stricter to turn off, so that the technical problem of high power consumption of the display panelin the prior art is solved.

The invention discloses an artificial neural network calculation circuit. The artificial neural network calculation circuit comprises a controller used for generating learning parameters and adjustinga connection relationship among multiple neuron units according to the learning parameters, a memory connected with the controller and used for storing input data, the learning parameters and the connection relationship, and the neuron units connected with the controller and the memory and used for performing neuron calculation on the input data according to the learning parameters based on the connection relationship and outputting a calculation result. The technical problem of relatively high system power consumption caused by complex connection structure of an artificial neural network issolved.

The invention discloses an air detection device and method. The air detection device comprises a detection terminal and a sensor group which are located in the same network, wherein the detection terminal is used for broadcasting a query request in the network, the query request is used for querying data detected by a target sensor; and the sensor group comprises a plurality of sensors, the sensors are used for detecting environmental data, and the target sensor in the plurality of sensors returns the detected environmental data after receiving the query request. The air detection device disclosed by the invention solves a technical problem of high power consumption of an environment detection device.

The invention discloses an information processing method which is applied to an electronic device. The electronic device can communicates with a wireless access point through a wireless local Area network. The method comprises the steps that when the current transmission power of the electronic device is first transmission power, at least one communication parameter which is used to represent communication quality is acquired; based on at least one communication parameter, whether the current transmission power is adjusted is determined to acquire a first judgment result; and if the first judgment result is yes, the current transmission power is adjusted to selected transmission power different from the first transmission power from the first transmission power. At least one of the first transmission power and the selected transmission power is less than the highest transmission power of the electronic device.

The invention provides a vehicle-mounted unit control method and system, a storage medium and an electronic device, and the method comprises the steps: determining a target distance value between a roadside unit and a second roadside unit set under the condition that the transfer of a virtual resource corresponding to a first vehicle is completed through a first roadside unit, wherein the second road side unit set is a set composed of at least one second road side unit located behind the first road side unit in the vehicle driving direction corresponding to the first road side unit; determining a target duration according to the target distance value; and sending a first control command to a first vehicle-mounted unit of the first vehicle, wherein the first control command is used for indicating the first vehicle-mounted unit to be switched to the target state and keep the target state within the target duration, and the first vehicle-mounted unit is not awakened in the target state. According to the invention, the technical problem of high power consumption of the vehicle-mounted unit in the process of passing through the road side unit in the prior art can be solved.

The invention provides a display method and device of multiple operation systems, a computer device and a storage medium. The method includes determining a current operation system display state of acomputer device; if the operation system display state indicates that a main operation system is displayed in a foreground, switching off a display window rotation function of the main operation system when receiving an operation command of switching a first client operation system to foreground display and switching a display window of the first client operation system in the main operation system from a hidden state to a display state, and switching the first client operation system to foreground display, wherein the first client operation system is an arbitrary one among the multiple clientoperation systems.

The invention provides a fresh-air conditioner and a control method of the fresh-air conditioner. The fresh-air conditioner comprises a conditioner main body, a fresh-air duct, an air exhaust duct, aheat exchanger core body, a fresh-air heat exchanger and an air exhaust heat exchanger, wherein the fresh-air duct and the air exhaust duct are arranged inside the conditioner main body, the heat exchanger core body is arranged inside the conditioner main body, and the fresh-air duct and air exhaust duct respectively pass through the heat exchanger core body, and change heat through the heat exchanger core body; the fresh-air heat exchanger is arranged on the fresh-air duct and is located at the downstream of the heat exchanger core body on the fresh-air duct; and the air exhaust heat exchanger is arranged on the air exhaust duct and is located at the downstream of the heat exchanger core body on the air exhaust duct. The invention reduces the external energy dissipation of the building, and in a green energy-saving building, can not only reduce the indoor cooling / heat production demands, but also reduce the cost of the air conditioner by reducing the volume of two devices and refrigerant quantity, thus solving the technical problem of high power consumption of the fresh-air conditioner in the prior art.

The invention discloses electronic equipment. The electronic equipment comprises an image acquisition unit, a microprocessor, a serial peripheral bus which is connected with the microprocessor and the image acquisition unit, wherein the microprocessor is used for receiving a first image acquired by the image acquisition unit through the serial peripheral bus and generating a control instruction when determining that the first image satisfies a preset condition.

The invention discloses a communication control method and device and electronic equipment. The method comprises the steps that after a preset function mode of a target terminal is started, detectingthe first state of a first link, wherein the first state of the first link corresponds to a first modulation order; if the first modulation order is less than a first order threshold, opening a secondlink; after the second link is started, detecting the current state of the second link, continuously detecting the second state of the first link, wherein the current state of the second link corresponds to a second modulation order; and if the first modulation order corresponding to the second state is greater than a second order threshold or the second modulation order is less than the first order threshold, closing the second link, the first order threshold being greater than the second order threshold. According to the method and the device, the technical problem of relatively high powerconsumption if the dual-link connection of the terminal is always kept during modulation of the communication link in related technologies is solved.

The invention discloses a display device, display equipment and a display method. The display device is used on the display equipment. The display equipment has M pixel points, wherein the M is an integer larger than or equal to 1. The display device comprises a backlight module used to generate first backlight, a liquid crystal module arranged on the backlight module and a quantum dot module arranged on the liquid crystal module, wherein the wave length of the first backlight is less than a preset value, the liquid crystal module comprises M liquid crystal units, the M liquid crystal units are in one to one correspondence with the M pixel points, a first liquid crystal unit in the M liquid crystal units is used to control a proportion of the first backlight which passes through the first liquid crystal unit to be a first proportion and obtain second backlight, the quantum dot module comprises M quantum dot units, the M quantum dot units are in one to one correspondence with the M liquid crystal units, and a first quantum dot unit in the M quantum dot units, which is corresponding to the first liquid crystal unit, is used to generate a first color corresponding to the first proportion based on a corresponding relation between the proportion and the color after the first quantum dot unit is stimulated by the second backlight.

The invention discloses an information processing method and a first electronic device. The method includes the steps of: obtaining a first trigger command; in response to the first trigger command, controlling a central processing unit to be in a running state; uploading a BIOS (Basic Input And Output System) of a firmware unit through the central processing unit, to allow the BIOS to have control right; at least initialing a wireless network adapter through the BIOS; at least uploading a driver of the wireless network adapter through the BIOS to allow the wireless network adapter to be in a working condition; configuring that the wireless network adapter to be in a wireless AP (Access Point) mode through the BIOS, to allow the first electronic device to be a first AP, which in turn causes that a second electronic device can scan the first AP and establishes first connection with the first AP to form a first data channel.

The invention provides a liquid crystal display panel. The liquid crystal display panel comprises data lines, scan lines and pixel units arranged between the data lines and the scan lines, wherein a class-a sub-pixel unit of a (2n+1)th line of pixel units and a class-a sub-pixel unit of a (2n+2)th line of pixel units are connected with the same data line; the class-a sub-pixel unit of the (2n+1)th line of pixel units and the class-a sub-pixel unit of the (2n+2)th line of pixel units are connected with different scan lines. The invention further provides a liquid crystal display device. When the liquid crystal display panel and the liquid crystal display device display pure-color pictures, the data lines cannot perform frequent switching between high potential and low potential, and accordingly, power consumption of the liquid crystal display panel is reduced.

The present invention discloses a segmentation LCD (Liquid Crystal Display) display method and device which are applied to a segmentation LCD device. The segmentation LCD device comprises a processor, a driver and a LCD display. The method comprises: when the processor is located in a state of dormancy, image content corresponding to a first address is read through the driver; and the driver drives the LCD display to display the image content to avoid the condition that the updating of display images each time through the segmentation LCD device has to depend on the participation of the processor CPU in the prior art so as to effectively solve the technical problem that the segmentation LCD device is high in power consumption in the prior art and reduce the high power consumption of the segmentation LCD device.

The invention discloses a biological information recognition module and electronic equipment. The biological information recognition module comprises a storage unit, an image processing unit and a biological information recognition unit; the storage unit is used for storing at least one biological characteristic data and at least one image processing parameter; the image processing unit is used for conducting image processing on a to-be-recognized biological characteristic image with to-be-recognized biological information on the basis of the image processing parameters to obtain at least one piece of to-be-recognized biological characteristic data corresponding to the to-be-recognized biological characteristic image; the biological information recognition unit is used for recognizing the to-be-recognized biological information on the basis of the biological characteristic data and the to-be-recognized biological characteristic data to obtain a first recognition result and sending the first recognition result to a processor, and therefore the processor can generate and execute a control command on the basis of the first recognition result.

The invention discloses a discharge circuit of an air conditioner and a discharge method thereof. The discharge circuit of the air conditioner comprises a switching module, a voltage dividing module and a discharge module, wherein the switching module is connected with two ends of a power supply of the air conditioner, and the total resistance of the switching module is larger than or equal to 100M[omega]; the voltage dividing module is connected with the two ends of the power supply and the is connected with the switching module; and the discharge module is connected with the two ends of the power supply and is connected with the switching module, and when the switching module is cut-off, the discharge module starts discharging. According to the invention, the technical problem that a special discharge chip has large power consumption in the prior art is solved.

The invention discloses a double-link management method and device, an electronic device and a storage medium. The method comprises the steps of determining a target application currently running on an intelligent terminal, wherein the intelligent terminal adopts a non-independent networking NSA for communication; and determining whether to open a dual link of the intelligent terminal according tothe relationship between the target application and an application list, the dual link indicating that 4G and 5G links are opened. The technical problem of high power consumption of 5G communicationin the prior art is solved.

The invention discloses a phase discriminator and a clock and data recovery circuit. The phase discriminator comprises a data sampling circuit for performing baud rate sampling on a data flow to obtain a data sampling sequence; an integral composition circuit for performing integral composition on the data flow to obtain a quantized digital signal; a logic circuit for outputting a corresponding level signal according to the data sampling sequence and the quantized digital signal.

The invention discloses a gamepad control method and a virtual reality system. A main gamepad is connected with a virtual reality main device, a plurality of auxiliary gamepads are connected with the main gamepad, and the main gamepad receives first auxiliary gamepad data sent by the auxiliary gamepads and sends the first auxiliary gamepad data to the virtual reality main device, so the virtual reality main device analyzes the first auxiliary gamepad data to obtain the serial numbers of the auxiliary gamepads, the spatial posture information of the auxiliary gamepads and the control information of the auxiliary gamepads and executes functions corresponding to the auxiliary gamepads on the basis of the serial numbers of the auxiliary gamepads, the spatial posture information of the auxiliary gamepads and the control information of the auxiliary gamepads. Compared with the connection and data transmission mode of all the gamepads and the virtual reality main device in the prior art, only the main gamepad and the main device are in connection and data transmission, and the power consumption of the main device is saved.

The invention discloses a hardware wallet, and a hardware wallet processing method, and relates to the technical field of digital assets. A specific implementation mode of the hardware wallet comprises: an SE security unit, a main control unit, and a power supply management module; the SE security unit is connected with an antenna for near field communication; in a shutdown state, the SE security unit and the antenna work independently, and the antenna is in near field communication with terminal devices; the SE safety unit controls the power supply management module to be turned on and turned off under specific conditions; the main control unit is connected with the SE security unit; the power supply management module supplies power to the main control unit. According to the hardware wallet provided by the embodiment of the invention, the security of large-amount transactions and the portability of small-amount transactions are guaranteed, the power consumption of power supplies is also reduced, and the standby time of a hardware wallet is prolonged.

The invention discloses an NSA double-link management method and device, a storage medium and an electronic device. The method comprises the steps that under the condition that an intelligent switch of an intelligent terminal is turned on, the terminal state of the intelligent terminal is obtained, wherein the intelligent switch is used for indicating on-off of an intelligent management NSA doublelink; and the opening and closing of the NSA double link is determined according to the terminal state. The technical problem of high power consumption of 5G communication in the prior art is solved.