603 results about "Sleep mode" patented technology

The invention discloses a low-power-consumption vehicle-mounted intelligent Internet of Things terminal device and a control method thereof. The terminal device comprises a voltage monitoring module and a mode control module. The voltage monitoring module periodically samples the input voltage of the terminal device at a preset sampling frequency to obtain a plurality of voltage sampling values; the mode control module judges the continuous state of the input voltage based on the plurality of voltage sampling values, controls the terminal device to enter a normal mode of full-power operation of all functional modules when the input voltage is continuously in a state greater than or equal to a first voltage threshold value, and controls the terminal device to enter a normal mode of full-power operation of all functional modules when the input voltage is continuously in a state less than the first voltage threshold value. Controlling the terminal device to be switched to a low-power-consumption mode in which part of functional modules are closed, and controlling the terminal device to enter a sleep mode when the input voltage is continuously in a state smaller than a second voltage threshold value; wherein the second voltage threshold value is lower than the first voltage threshold value.

A user equipment (UE) configured to decode, from signaling received from a base station, a configuration for a cell ON-OFF pattern for a serving cell and at least one cell sleep mode for an OFF duration of the ON-OFF pattern, decode, from signaling received from the base station, a message indicating the UE to reselect to a neighbor cell when the serving cell determines a performance of the UE is impacted by a currently configured cell sleep mode for the OFF duration or in response to a UE request and reselect to the neighbor cell.

The invention discloses a quick start-up control method of a face recognition intelligent lock system, which comprises the following steps: enabling the face recognition intelligent lock system to be in an ultra-low power consumption sleep mode in which only a trigger sensing unit is kept for power supply in a normal state, and when the trigger sensing unit detects that a person approaches, executing hardware-level quick wake-up processing of skipping a redundancy self-checking process on the system, entering a system wakeup initialization completion state to execute core module preloading and algorithm component ready processing of preloading a human face recognition core algorithm component on the human face recognition intelligent lock system, and entering a human face recognition module ready state to enable the core module to execute facial feature collection and compare with a local feature library; if the comparison is passed, a power supply self-holding circuit is triggered, and power supply self-holding and unlocking driving linkage processing of maintaining power supply of an unlocking driving unit to complete unlocking and cutting off a power supply of a face recognition unnecessary module is executed on the face recognition intelligent lock system, so that the face recognition intelligent lock system enters a dormant state of unlocking completion and system low consumption.

The present disclosure relates to a wake-up function included in a battery management system (BMS) and a BMS wake-up method using the same. The BMS includes a micro-controller unit (MCU) configured to manage a battery, and a protection circuit configured to monitor the battery. When the protection circuit detects an abnormality in the battery while the BMS is in one of a shutdown mode and a sleep mode, the protection circuit outputs a wake-up signal to the BMS.

Apparatuses, systems, and methods for configuring different base station sleep modes / states, including triggering UE adaptation to the different base station sleep mode / states, e.g., in 5G NR systems and beyond. A UE may receive, from a base station, configurations for one or more base station sleep modes, e.g., on a per logical channel (LCH) basis, a per medium access control (MAC) entity configuration basis, a per configured grant (CG) configuration basis, and / or a per downlink (DL) semi-persistent scheduling (SPS) configuration basis. The UE determine, based on the one or more base station sleep modes, a base station sleep mode and determine an uplink transmission adaptation based on the determine base station sleep mode.

The invention discloses a PCIe-based CPU, NPU and GPU interconnection cluster management method, and belongs to the technical field of interconnection cluster management. According to the method, an interconnection link is established through a PCIe switch, and bandwidth is dynamically allocated by means of the link to adapt to task requirements; multi-priority data transmission is supported, and bandwidth resources are distributed in order according to priorities; a multi-element operation mode is configured in advance, and physical and virtual computing power resources are distributed according to needs; and an equipment state monitoring mechanism is established, idle equipment enters a sleep mode, and meanwhile, all transmission links are combed and an optimal path is selected. According to the method, fine scheduling of cluster resources is realized, the bandwidth and computing power resource utilization rate is improved, the adaptation capability to different tasks is enhanced, the orderliness and stability of data transmission are guaranteed, the cluster operation energy consumption is reduced, and efficient and stable operation of the interconnected cluster is facilitated.

Implementations of systems and methods for coordinating the sleep mode of a vehicle processor and coprocessor. The systems and methods may include determining whether each of a plurality of subsystems is in an operational state that permits entering the sleep state, transmitting, from the processor to the coprocessor, a trigger message, and switching the plurality of subsystems into the sleep state. The systems and methods may identify by the coprocessor whether each of the plurality of subsystems has switched to the sleep state, start a first timer with a predetermined time period, and switch the processor and coprocessor to the sleep state within the predetermined time period in response to identifying whether each of the plurality of subsystems has switched to the sleep state.

The invention discloses a CAN bus activity detection and wake-up circuit and method, and belongs to the technical field of CAN bus communication, the CAN bus activity detection and wake-up circuit comprises a CAN bus interface circuit, a signal detection and processing circuit and a controller, the input end of the CAN bus interface circuit is connected with a CAN bus; the signal detecting and processing circuit comprises a voltage comparator, the non-inverting input end and the inverting input end of the voltage comparator respectively receive a CANH signal and a CANL signal which are electrically isolated by the CAN bus interface circuit, and the output end of the voltage comparator is connected to a wake-up pin of the controller; the controller is used for monitoring the level state of the wake-up pin, and when the level of the wake-up pin is in an effective state, the electronic equipment is controlled to be switched from the sleep mode to the normal working mode. By introducing an electrical isolation and voltage difference detection mechanism, the problem of false wake-up caused by common-mode interference or bus noise in the prior art is solved, and reliable wake-up under low power consumption is realized.

A low battery voltage protection method for a microcontroller system and a microcontroller system using the same are provided. The low battery protection method and the microcontroller system are used to prevent continuous battery drain by setting time thresholds and a count threshold. In an embodiment, when a low-voltage power-on reset voltage is not exceeded within a first preset time, the microcontroller system is forced to enter a sleep mode to prevent power consumption by an analog block. In another embodiment, when the low-voltage power-on reset voltage is exceeded, but a reset count of the microcontroller system exceeds a preset value within a second preset time, the microcontroller system is also forced to enter the sleep mode to prevent a digital block from continuously loading data, which could lead to battery failure.

According to the heterogeneous memory management system and method oriented to the sparse hybrid expert model, the medium, the program product and the terminal provided by the invention, the interference of cold data on hot data access delay is eliminated by constructing a double-Bank physical isolation architecture in the physical heterogeneous storage module, so that the bandwidth contention of the cold and hot data is avoided; the cold storage unit adopts a low-power-consumption memory and supports a sleep mode, so that near-zero-power-consumption storage of cold data is realized; in the semantic prefetching unit, the prefetching hit rate is increased to 89% by adopting a cosine similarity matching method, so that a dynamic data migration mechanism with a high hit rate is constructed; and the gating collaborative migration engine triggers data migration, and the calculation continuity of the calculation module is guaranteed through DMA control.

A memory device, can include: a control circuit configured to operate the memory device in one of an active mode, a standby mode, and a sleep mode, where the memory device is configured to receive a command from a host device when in the standby mode; a voltage regulator having an output that provides a supply voltage for accessing contents of memory cells in the memory device, where the voltage regulator is off during the sleep mode and the standby mode, and the voltage regulator is on during the active mode; and a storage element configured to maintain the supply voltage to allow the voltage regulator to be turned off during the standby mode, and at least until the voltage regulator turns on in the active mode and supports the supply voltage.

Some aspects of this disclosure relate to apparatuses and methods for implementing mechanisms for configuring Connected Mode Discontinuous Reception (CDRX) and resource allocation. For example. a user equipment (UE) includes a transceiver configured to enable wireless communication with a base station and a processor. The processor is configured to receive, using the transceiver and from the base station, a message indicating whether a downlink (DL) voice packet is to be transmitted to the UE. The processor is further configured to determine whether the UE is transmitting an uplink (UL) voice packet. In response to the message indicating that no DL voice packet is to be sent to the UE and a determination that no UL voice packet is to be transmitted to the base station. the processor is configured to refrain from starting a discontinuous reception (DRX) timer and to transition the UE to a sleep mode.

The invention provides a direct current charging pile and a low standby power consumption control method thereof, and belongs to the technical field of electric vehicle charging, a multi-stage dormant state machine is constructed, and the state machine comprises a full function mode, a light sleep mode, a deep sleep mode and a network intermittent wake-up mode; the working modes of the state machine are automatically switched in different scenes, and optimal balance between power consumption and response speed is achieved.

The invention belongs to the technical field of vehicle control, and particularly relates to a real-time travel segmentation method based on a TBOX, and the method comprises the steps: obtaining a real-time signal of a vehicle setting position for a CAN bus through a vehicle-mounted TBOX; the TBOX continuously detects a vehicle power-on signal as a travel triggering condition, and generates a unique travel ID at the same time; synchronously acquiring GPS position data, CAN bus vehicle signals and IMU inertial measurement data in real time; a vehicle power-off signal is continuously monitored, latest effective position information is reserved, and when the power-off signal is monitored, the geographic position of the position is obtained, and the scene type is output through the scene classifier; when the vehicle is not powered on, the TBOX enters a low-power-consumption sleep mode. According to the technical scheme, scene recognition is achieved by fusing multi-dimensional parameters such as the geofence and the parking duration, the differential judgment threshold value is set, and the problem that the travel division precision is insufficient due to a traditional fixed threshold value is solved.

The invention discloses a power management method and system of a vehicle-mounted MCU, electronic equipment and a storage medium, and relates to the field of vehicle chips.During starting, a first core and a second core are powered on at the same time, and the first core starts an external power supply interface and a power supply according to a preset time sequence; when the first core needs to be switched to the dormant state, the first core interacts with the vehicle-mounted module to obtain vehicle parameters, after the dormant mode is judged, the peripheral power supply is turned off, the second core is started to monitor and wake up a source interface, and the first core enters an under-voltage dormant state; when the second core detects the wake-up condition and the power-off duration of the first core reaches the standard, the second core is controlled to restore power supply and transmit wake-up source information; after the first core is powered on, key data are read, the data are recovered after the integrity is verified through the check code, and then the external core and the external power supply are started according to a preset time sequence. According to the scheme, low-power-consumption operation, rapid and reliable awakening and data safety guarantee of the vehicle-mounted MCU are achieved through dual-core cooperation, dynamic dormancy judgment and data verification backup mechanisms, and the vehicle-mounted MCU is adaptive to vehicle-mounted complex working conditions.

The invention relates to the technical field of intelligent control, and discloses a low-power-consumption multi-chip cooperative control method for intelligent glasses, and the method comprises the steps: monitoring a user input signal in real time in a low-power-consumption state through a special sensor module, and generating a wake-up trigger signal; obtaining a current resource state corresponding to the intelligent glasses, and dynamically selecting a system operation mode based on the user intention information and the current resource state; calling a corresponding hardware module to execute data acquisition, data processing and data transmission tasks according to the system operation mode; a power supply strategy is adjusted according to the system operation mode and the user real-time behavior data, the power supply strategy comprises only core module operation corresponding to a standby mode, partial module closing corresponding to a sleep mode and full-module cooperative operation corresponding to a high-performance mode, and hardware resource allocation is optimized through a task priority scheduling algorithm. The power consumption of the intelligent glasses can be reduced.

The invention provides a DCDC converter, a control method thereof and a communication base station power supply system. A busbar connecting end of the DCDC converter is connected with a DC busbar, and a battery connecting end of the DCDC converter is connected with a battery module; the DCDC converter is used for adjusting the duration that the current of the battery connecting end is greater than or equal to a first current threshold to a second duration when the duration that the current of the battery connecting end is less than a first current threshold is less than a first duration and the voltage of the battery connecting end is less than a first voltage threshold, or adjusting the duration that the current of the battery connecting end is greater than or equal to the first current threshold to a second duration, adjusting the duration that the voltage of the battery connection end is greater than or equal to the first voltage threshold to a third duration; and when the duration in which the current of the battery connecting end is less than the first current threshold is greater than or equal to the first duration, adjusting the duration in which the current of the battery connecting end is greater than or equal to the first current threshold to a fourth duration. The DCDC converter can prevent the battery module from entering the sleep mode in the process of controlling the battery module.

To provide an intercom system capable of setting, by operation on a wireless master unit, the wireless master unit itself to a sleep mode.SOLUTION: An intercom system has a slave unit 1 with a function to call a resident and a master unit 2 with a function to respond to calls from the slave unit 1, and the master unit 2 includes a portable wireless master unit 31 in addition to a fixedly installed main master unit 21, and the wireless master unit 31 can respond to calls from the slave unit 1 by wirelessly communicating with the main master unit 21. The wireless master unit 31 has a sleep button 33a that sets the wireless master unit to a sleep mode in which no calling operation is performed. When the wireless master unit 31 is set to the sleep mode, no calling operation is performed even if the slave unit 1 is operated to call and a call signal is sent to the wireless master unit 31 via the main master unit 21.SELECTED DRAWING: Figure 1

A control handle includes two gripping parts, a connecting structure, a detecting module, and a processing module. The two gripping parts are engaged with each other through the connecting structure, thereby being operable to move closer to or away from each other. When the detecting module determines that the two gripping parts are engaged with each other, an engaging signal is generated. The processing module enters a sleep mode when receiving engaging signal. When in the sleep mode and a specific button is pressed, the processing module is operated to control a communication module to search for a connecting host nearby. When the processing module uses the detecting module to determine that the two gripping parts are separated from each other, and the portable electronic device and the connector are connected, the processing module can be connected to the portable electronic device through the communication module.

A method of controlling an electro-mechanical brake device, includes: switching a central electronic control unit (ECU) to an awake mode based on a wake-up signal; transmitting a signal such that a wheel ECU is switched from a sleep mode to the awake mode; when a braking input is detected, supplying a current to a motor mounted on an electro-mechanical brake (EMB) using current control to generate a braking force; when a parking braking force is less than a required braking force, controlling the wheel ECU to release the parking braking force and generate the required braking force, and when the parking braking force is greater than or equal to the required braking force, releasing the parking braking force and maintaining the braking force generated in a wheel; when the braking force reaches the required braking force or the braking force is maintained, switching the current control to position control.

This disclosure provides methods, components, devices, and systems for prediction-based latency aware power saving using adaptive target wake time (TWT). Some aspects more specifically relate to aligning traffic flows from multiple applications by using next expected times for packet transmissions, latency threshold values, processing times, and statistics to determine a next TWT. The next TWT may be communicated from a wireless device to a companion device. The wireless device may enter a sleep mode until the next TWT.

A system includes a processor that collects data representing activity levels, sleep patterns, and food intake from an information collection device attached to a dog, transmits the collected data to an analysis server, wherein the analysis server inputs the collected data into a generative artificial intelligence model and analyzes the data, transmits analysis results to a terminal and notifies a user, receives user input regarding questions or symptoms of the dog and generates advice using the generative artificial intelligence model, transmits the generated advice to the terminal for display to the user, and provides online consultation reservation with a veterinarian.

The present disclosure relates to a vehicle control apparatus of a vehicle, a system including the same, and a method thereof. The vehicle control apparatus may include a motor that moves a sunroof to an open position or a closed position, a plurality of sensors that detect rotation of the motor, memory that stores sensor values received from the plurality of sensors, and a processor that controls the rotation of the motor based on the sensor values. The processor may adjust the position of the sunroof by reverting a positional change of the sunroof that was, for example, not detected while the vehicle control apparatus was in a sleep mode.

This utility model discloses a low-power wireless sensor network monitoring device, including a housing, a signal transmitting mechanism, and a vibration monitoring mechanism. A fixed base is fixedly installed at the lower end of the housing, and the signal transmitting mechanism is fixedly installed at the upper end of the housing. The probe moves up and down along the inner wall of the fixed base due to the amplitude of the vibration. During the movement of the fixed base, the magnet at its upper end moves along the trajectory, thereby moving up and down inside the induction coil boss. In this process, electrical energy is generated. At the same time, the vibration monitoring mechanism detects the vibration signal. The electrical energy generated by the triggering mechanism and the vibration signal detected by the vibration monitoring mechanism are both transmitted to the signal transmitting mechanism. The electrical energy is used to wake up the signal transmitting mechanism and enable it to transmit the signal detected by the vibration monitoring mechanism. After the signal is transmitted, the signal transmitting mechanism enters sleep mode again, so that the device only transmits signals when vibration occurs, which greatly reduces the energy consumption of the device and allows the device to monitor for a long time.

The invention relates to the technical field of wireless communication of the Internet of Things, in particular to a configuration management method of a low-power-consumption Bluetooth penetration module and a related device. According to the method, the working modes are dynamically switched according to the Bluetooth connection state. In the AT instruction configuration mode, receiving, analyzing and verifying an AT instruction through a serial communication interface; for the parameter setting instruction, immediately applying the modified parameters to the module and storing the modified parameters to the nonvolatile storage unit; in the AT instruction configuration mode, a real-time clock timer is configured by judging the idle state of the module and combining the preset task period, so that the module periodically enters the deep sleep mode until the timer is triggered and awakened, the deep sleep time of the module is prolonged to the maximum extent, the overall average power consumption is remarkably reduced, and the service life of the module is prolonged. And the cruising ability of the equipment in a battery power supply scene is greatly prolonged.

The embodiment of the invention provides a vehicle-mounted terminal awakening method, electronic equipment and a storage medium. In some embodiments, an in-vehicle infotainment device is provided with an image drawing unit and a graphics engine unit, the graphics engine unit is turned off in a sleep mode of the in-vehicle infotainment device, and the image drawing unit is suspended in the sleep mode. The vehicle-mounted machine awakening method comprises the following steps: in response to a detected sleep quitting instruction, starting a graphic engine unit, and drawing first instrument display data drawn by an image drawing unit to an instrument display layer; and in response to detecting that the graphic engine unit is successfully started, drawing the second instrument display data drawn by the graphic engine unit to the instrument display layer.

1. The name of the design product: air conditioning mode setting graphical user interface of electronic equipment. 2. The use of the design product: for an electronic equipment. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: for air conditioning mode setting. Design 1 is for setting sleep mode; design 2 is for setting ECO energy-saving mode; design 3 is for setting light wind mode; design 4 is for setting timing mode; design 5 is for setting heating + auxiliary heating mode; design 6 is for setting up-down-left-right swing wind simultaneous opening mode; design 7 is for setting temperature switching mode; and design 8 is for setting self-cleaning mode. 7. The change state description of the graphical user interface: click the mode button of the electronic equipment in design 1 front view to enter the design 1 change state diagram; the interaction modes of designs 2 to 8 are the same as that of design 1, so the description is omitted.

A method provides techniques for receiving, by at least one processor of an electronic device that includes a communications subsystem, a sleep status indication of a user of the electronic device. A sleep status change is detected based on the received sleep status indication. In response to the sleep status change indicating the device user is asleep, features for unlocking the electronic device based on input from at least one biometric security-access system of the electronic device are disabled.

The application relates to an air pressure detection method, an air pressure sensor chip, a battery pack and a storage medium. The method comprises the following steps: acquiring air pressure data in a battery pack under the condition that a battery management system in the battery pack is in a sleep state; performing abnormality detection according to the air pressure data to obtain a detection result; and outputting a first wake-up signal and first fault information to the battery management system under the condition that the detection result represents air pressure abnormality in the battery pack; wherein the first wake-up signal is used for waking up the battery management system, and the first fault information is used for instructing the battery management system to output air pressure abnormality prompt information. According to the application, air pressure detection can be performed when the battery management system is in a sleep mode, heat runaway monitoring is realized, and the safety of the battery pack is improved.