49 results about "Sleep control" patented technology

The invention relates to the technical field of RTC awakening, in particular to a low-power-consumption RTC awakening system and a vehicle with the low-power-consumption RTC awakening system, and the system comprises a state data fusion module, a use condition judgment module, an awakening strategy configuration module, an RTC awakening setting module and a master control sleep control module. According to the invention, by combining the multi-dimensional static judgment standard of the vehicle-mounted state data and counting the number of the state items meeting the static condition, the identification mark is generated, and the judgment basis of the long-term parking use condition is constructed, so that the false triggering of the wake-up strategy setting in the short-time parking scene is avoided; the priority linkage optimization strategy matching result of the wake-up interval and the battery health index ensures that the wake-up period is prolonged, the unnecessary system wake-up times are reduced, the energy consumption in the standby period is reduced, the wake-up configuration efficiency is improved under the condition that the battery state is proper, and whether the low-power-consumption mode can be achieved or not is jointly judged by means of three state conditions. And the stability of the master control in the dormant state and the sustainable consistency of the state after awakening are ensured.

Embodiments of the present invention disclose a memory device and a method of operating a memory device. Embodiments disclosed herein relate to reducing power consumption of a memory device when transitioning from a sleep state to an operational state. In one aspect, the memory device includes a memory cell for storing data. In one aspect, the memory device includes an output driver configured to generate an output signal indicative of the stored data in response to a sleep tracking signal indicating that the memory cell is in an operational state, and to generate an output signal having a predetermined voltage independent of the stored data in response to the sleep tracking signal indicating that the memory cell is in a sleep state. In one aspect, the sleep tracking signal is delayed from a sleep control signal, causing the memory cell to operate in either the sleep state or the operational state.

This application discloses an MCU sleep / wake-up circuit, including a signal circuit, a second sleep control transistor Q2, a first hierarchical sleep control transistor Q1, an LDO chip U, and a control unit MCU. The signal circuit outputs a wake-up signal. The base of the second sleep control transistor Q2 is connected to the output terminal of the signal circuit through a current-limiting resistor R4, grounded through a voltage divider resistor R9, and connected to the enable terminal ENA through a current-limiting resistor R3. The enable terminal ENA is connected to the control unit MCU, the emitter is grounded, and the collector outputs a control signal. The control signal is input to the first hierarchical sleep control transistor Q1 through a bias voltage divider circuit. The emitter of the first sleep control transistor Q1 is connected to the power supply VIN, and the collector outputs the power supply voltage to the LDO chip U. The LDO chip U outputs its operating voltage to the control unit MCU. When the control unit MCU is working, it outputs a high level to the enable terminal ENA. This application can reduce the complexity of the sleep / wake-up system and achieve low-power sleep and reliable wake-up of the control unit MCU.

The present application relates to the field of ship navigation technology, in particular to a crew sleep control method suitable for navigation state, in response to a bad weather request for switching the navigation mode of a ship to a bad weather navigation mode, the activity state of personnel in each cabin of the ship is obtained; wherein the personnel activity state at least includes sleep state and wake state, the sleep rating and atmosphere information of each sleep cabin are obtained; wherein the sleep rating reflects the number of personnel in the sleep state in the sleep cabin, and the atmosphere information reflects the environment information in the sleep cabin, and the atmosphere information of the slave sleep cabin is adjusted according to the atmosphere information of the master sleep cabin, so that they are consistent.

This application discloses a blood pressure measurement method, device, reminder and measurement method, wearable device, and readable storage medium, relating to the field of smart wearable device technology. The wearable device is equipped with an airbag and an air pump. The method includes: when the wearable device worn by the user is set with a timed reminder, determining a target time period before the trigger time based on the trigger time, wherein the trigger time is the moment when the timed reminder is triggered; acquiring the user's sleep state corresponding to the target time period; if the sleep state is sleep, controlling the air pump to inflate the airbag to measure the user's blood pressure data. By detecting the user's sleep state before the trigger time of the user-set timed reminder, and automatically measuring blood pressure when sleep is detected, the convenience and accuracy of blood pressure measurement are greatly improved.

The application provides a winding group number identification method of an electrical module, an electrical module and a storage medium. The method comprises the following steps: when a group number self-identification command is received, it is determined whether the electrical module is a first target module; if the electrical module is the first target module, when a target line voltage of the electrical module is at a zero-crossing point in a preset voltage direction, the target line voltage value of the electrical module is detected and broadcasted, and a synchronous detection frame is broadcasted; if the electrical module is not the first target module, when the synchronous detection frame is received, the target line voltage value of the electrical module is detected and broadcasted; when the target line voltage values of all the electrical modules are received, according to the target line voltage values of the electrical modules, all the electrical modules in an electrical cabinet are sorted in a preset size order to form a first sorting list; and the first sorting list is matched with a preset second sorting list to identify the group number of the winding connected to the electrical module. The application can realize self-identification of the group number of each electrical module, and thus can accurately perform sleep control.

The invention provides a combined power supply cabinet and a control method thereof, and belongs to the technical field of power supply equipment, and the combined power supply cabinet comprises a monitor which is used for monitoring the state of a power supply module in real time, controlling program switching and controlling operation; a plurality of power modules connected in parallel, wherein the programs of the power modules adopt a double-program design; wherein the main program is matched with the monitor to realize hierarchical dormancy and multi-power redundant backup functions, the hierarchical dormancy is divided into light-load dormancy and heavy-load awakening, the light-load dormancy only keeps one power module to work, and the heavy-load awakening starts all the power modules; when the main program is abnormal, the monitor automatically triggers switching of the standby program; and when the power supply module working in the light-load dormancy fails, the standby power supply module is started. According to the combined power supply cabinet and the control method thereof provided by the invention, the functions of dual-program redundancy, hierarchical sleep control and multi-power-supply redundancy backup are realized, the power consumption of the combined power supply cabinet can be effectively reduced, the reliability is improved, and the power supply continuity is ensured.

The invention discloses a dynamic power consumption adjusting method, device and equipment based on load prediction and hierarchical dormancy and a storage medium, and relates to the technical field of dynamic environment monitoring systems, and the method comprises the steps: obtaining processor occupation information, sensor connection quantity information, data collection frequency information, communication state information and to-be-processed data quantity information; inputting a predefined load prediction model based on the processor occupation information, the sensor connection quantity information, the data acquisition frequency information, the communication state information and the to-be-processed data quantity information to predict a load change trend in predefined time, and determining a load change trend prediction result, generating corresponding dormancy control strategy information and power consumption adjustment strategy information based on the load change trend prediction result; and controlling the system to operate normally based on the sleep control strategy information and the power consumption adjustment strategy information. The power consumption of the system is dynamically adjusted through load prediction and hierarchical dormancy, and the energy efficiency and endurance are remarkably improved.

The invention provides an animal sleep control device and a sleep control method.The animal sleep control device comprises a wearing part, a first collector and a second collector, the first collector and the second collector are arranged on the wearing part, the wearing part is of a fan-shaped annular structure when unfolded, connecting assemblies are arranged on the two sides of the wearing part in the circumferential direction respectively, and when the connecting assemblies are connected, the first collector and the second collector are connected. The wearing piece encloses and forms a wearing structure with an external expansion shape; the wearing part comprises a control assembly located on the enclosed inner surface, a main control assembly is arranged on the outer surface of the wearing part, the control assembly, the first collector and the second collector are all connected with the main control assembly, and the first collector and the second collector collect signals and transmit the signals to the main control assembly; the main control assembly analyzes the signal and drives the control assembly to work according to the signal; according to the application, through arrangement and cooperation of various control elements, gradual enhancement of animal sleep deprivation stimulation is realized to enhance the sleep deprivation effect, so that the accuracy and authenticity of experimental data acquired by the remote control terminal are improved.

This application relates to the field of 5G communication technology, and provides a 5G terminal power consumption optimization method, computer equipment, and medium. The method includes: acquiring the service traffic characteristics and temperature information of the 5G terminal, identifying the current service scenario type of the terminal, retrieving a matching target strategy to dynamically adjust the discontinuous reception parameters of the communication module, and then comprehensively determining the sleep level based on the adjusted discontinuous reception parameters, service scenario type, and temperature information; performing coordinated sleep control on the communication module and the main control processor; and simultaneously reporting the operating status data and local power management parameters to the cloud platform, receiving and executing updated parameters sent from the cloud to form a closed-loop optimization. Without affecting the real-time performance of control services and the reporting success rate of data acquisition services, this method achieves a significant reduction in the overall power consumption of the 5G terminal, effectively solving the technical problem of balancing energy saving and service performance in existing fixed-parameter solutions.

This disclosure relates to a powered door of a motor vehicle having a control system and method for maintaining an open position and a sleep position. A system and method for controlling the movement of a door are provided. The door is movable between an open position and a closed position and has a balance position in which the door does not move towards the open position or towards the closed position under the influence of gravity. The system includes a power actuator for moving the door to a partially open position between the open and closed positions. The power actuator is adapted to allow the door to move to the balance position after the power actuator has moved the door to the partially open position.

The sleep control device of the present application controls sleep of a subject (12), and includes a sleep-onset control section (S107) and a sleep-maintenance control section (S108). The sleep-onset control section causes the subject to fall asleep and the sleep depth of the subject to be stage 1 or stage 2 by administering a prescribed sleep-onset stimulus to the subject using a stimulus device (31). The sleep-maintenance control section maintains the sleep depth of the subject in the range of stage 1 to stage 2 and maintains the sleep of the subject by administering a prescribed sleep-maintenance stimulus to the subject using the stimulus device after the subject has fallen asleep by the sleep-onset control section. In addition, the sleep-maintenance control section causes the sleep depth of stage 2 to occur in the sleep of the subject so that the second total time, which is the total of the time during which the sleep depth of the subject is stage 2, is shorter than the first total time, which is the total of the time during which the sleep depth of the subject is stage 1.

The utility model discloses a motorcycle idling start-stop controller with dormancy control, which comprises a dormancy control module, a Hall power supply module, a half-bridge driving module, a CAN (controller area network) communication module, a start power generation motor, an MCU (microprogrammed control unit) and a power switch for controlling a vehicle power supply, the Hall power supply module, the half-bridge driving module and the CAN communication module are electrically connected with the dormancy control module, the starting power generation motor is provided with a Hall sensor, the MCU is electrically connected with the dormancy control module and the Hall sensor, and the Hall power supply module can supply power to the Hall sensor when the power switch is closed. The MCU can detect the working state of the starting power generation motor through the Hall sensor, and the dormancy control module can control the Hall power supply module, the half-bridge driving module and the CAN communication module to enter a dormancy mode according to a received dormancy electric signal. The energy-saving device is good in energy-saving effect.

The invention relates to the technical field of energy scheduling, in particular to an energy scheduling method and system for an image processing task, a storage medium and a product, and the method comprises the steps: obtaining an output current and an output voltage of an energy storage unit; the load change trend of the energy storage unit is determined according to the output current and the output voltage, a target energy scheduling strategy of the image processing task is determined according to the load change trend, and the target energy scheduling strategy comprises at least one of a frame-by-frame scheduling strategy, a line-by-line scheduling strategy and a sleep control strategy when the image processing task is executed; and processing an image processing task of the photoelectric sensor array based on an energy scheduling strategy. Therefore, the problems of intra-frame data loss, low scheduling energy utilization rate and the like during load change in related technologies are solved.

This application discloses a charging control method and system for a battery charger, relating to the field of charging control technology. The method includes: identifying high-frequency, low-amplitude oscillation characteristic data if the grid stability index data is less than a preset harmonic distortion rate threshold; when the high-frequency, low-amplitude oscillation characteristic data is identified, starting a timer and generating first sleep timer data; continuously monitoring frequency domain waveform data to identify waveform stability window data before the first sleep timer data reaches a preset duration threshold; generating a pulse charging control command based on the waveform stability window data; acquiring continuous state data of the high-frequency, low-amplitude oscillation characteristic data when the first sleep timer data reaches the preset duration threshold; and generating a deep sleep control command and alarm data if the continuous state data indicates that the high-frequency, low-amplitude oscillation characteristic data has not disappeared. This application improves charging control efficiency.

The in-vehicle device includes a communication unit that communicates with in-vehicle devices in an in-vehicle network; a detection unit that detects an in-vehicle device newly added to the in-vehicle network, i.e., a new in-vehicle device; and a sleep processing unit that, in a detection state in which the new in-vehicle device is detected by the detection unit, transmits, to the new in-vehicle device via the communication unit, a sleep request for shifting to a sleep state in synchronization with in-vehicle devices in the in-vehicle network.

The utility model discloses a data protection circuit of a ferroelectric memory, which is characterized by comprising a voltage detection module, a trigger switch module, a signal self-locking module and a power supply module, the voltage detection module is used for monitoring the power supply voltage of the power supply module in real time and comparing the power supply voltage with a preset threshold value in real time, and when the power supply voltage is lower than the preset threshold value, the output end of the voltage detection module outputs a low-level trigger signal to the input end of the trigger switch module. The trigger switch module generates a conduction signal when receiving a low-level trigger signal and sends the conduction signal to the signal self-locking module, and the signal self-locking module generates a locked low-level sleep control signal after receiving the conduction signal to control the ferroelectric memory to enter a sleep mode; the method has the advantages that the system stability can be effectively improved, the service life of the ferroelectric memory is prolonged, and the maintenance cost is reduced.

This control device comprises: a collection unit that acquires, from a plurality of communication stations accommodating one or more terminals, cooperation information including a combination of information pertaining to communication in each communication station; and an analysis unit that determines one or more communication stations, which are to be subjected to sleep control, from among the plurality of communication stations on the basis of the combination, of information pertaining to communication in each communication station, included in the cooperation information, and causes the determined one or more communication stations to execute sleep control.　

This invention relates to the field of automotive electronic control technology, specifically a bootloader sleep control method for an automotive controller. Compared with existing technologies, this invention uses app unavailability as a precondition for bootloader sleep, accurately solving the power management problem in app unavailability scenarios and preventing continuous battery drain. It requires no additional hardware components and can be implemented through software logic upgrades of existing automotive controllers. It is compatible with both AUTOSAR and non-AUTOSAR architectures, adapts to different brands of automotive ECUs, and reduces overall vehicle manufacturing costs. In sleep mode, it retains core wake-up source detection; after the KL15 ignition signal triggers, the bootloader wake-up and system initialization can be completed within 500ms, providing a rapid wake-up response without affecting normal vehicle startup and use.

The invention discloses a low-carbon multi-adaptive lifting capacity limiter, which can realize self-adaptive switching of sampling channels according to the type of an output signal of an external weighing sensor according to an analog signal processing circuit, and avoids the problem that the sensor needs to be replaced or a signal transmitter needs to be additionally arranged. The load state of the crane is automatically detected under the condition that peripheral equipment is not added, and through the dormancy control circuit, the crane can enter the dormancy state when no load exists continuously and automatically quit dormancy to start weighing when the load exists. According to the invention, in an on-site reconstruction project, on-site sensors can be utilized to the greatest extent, use of intermediate conversion equipment is reduced, and resource consumption in a hardware production process is reduced; an automatic sleep mode is added by using the sleep control circuit, the overall operation power consumption of a product is reduced, and meanwhile the overall service life of electronic elements is prolonged. The manufacturing cost and the equipment operation cost are reduced, and the development trend of low carbon and environmental protection is met.

The invention discloses an electric actuating mechanism with one-key self-checking and troubleshooting functions, and relates to the technical field of electric actuating mechanisms. According to the electric actuating mechanism with the one-key self-checking and troubleshooting functions, a shell unit comprises a transmission mechanism, a driving motor, a limiting switch, a stroke detector and a control module, the transmission mechanism achieves power transmission through worm-gear meshing, the stroke detector is matched with a magnetic block on a rotary disc to detect the stroke, and the limiting switch is matched with a linkage disc to achieve limiting protection. According to the self-checking and troubleshooting method, initialization, power system detection, stroke detection, limiting detection and transmission system detection are completed in sequence through one-key triggering. Faults can be quickly positioned and actively intervened, the equipment reliability is improved, and the maintenance cost is reduced; and meanwhile, the energy-saving effect is achieved through dynamic load adaptation, mechanical loss optimization and intelligent dormancy control, and compared with a traditional mechanism, energy consumption is reduced.

The embodiment of the invention provides a vehicle sleep control method, a controller, a vehicle and a storage medium, and relates to the technical field of vehicle control. The method comprises the steps that a target vehicle is responded to enter a sleep mode, a long connection sleep mode is entered, the duration of the long connection sleep mode is accumulated, and the long connection sleep mode is set to be kept when the duration is smaller than a preset duration threshold value; in response to a remote control command, detected in the duration threshold value, of the server side, duration increasing is conducted on the duration threshold value; when the duration is greater than or equal to a duration threshold, entering a common sleep mode; the vehicle-mounted remote communication terminal is supported to be awakened by a remote control command in the long connection sleep mode, and the vehicle-mounted remote communication terminal is not supported to be awakened by the remote control command in the common sleep mode. According to the embodiment of the invention, the balance between the improvement of the response efficiency of vehicle remote control and the reduction of the power consumption of vehicle dormancy can be achieved, and the flexibility of the vehicle dormancy control method is improved.

An integrated circuit (IC) device includes a ring transport having a plurality of nodes and a wire interconnect coupling the plurality of nodes into a ring. The wire interconnect includes a wire for conveying a clock wake-up signal around the ring transport in advance of data signaling representing a data packet. Each node is to switch from a clock-gated state to a timed state in response to receiving a clock wake-up signal. The ring transport further includes a sleep controller coupled to a select node of the plurality of nodes. The sleep controller is to configure the select node into a clock-suppressed state for a specified duration in response to identifying an idle condition on the ring transport through monitoring of the wire. While in the clock-suppressed state, the node suppresses further conveyance of any clock wake-up signal received at the select node.

The invention discloses a self-adaptive power consumption management method and device for storage equipment, equipment and a medium, and relates to the technical field of power consumption management. The method comprises the steps of obtaining historical sleep time data from an obtained current historical sleep time queue every time the storage device is powered on or reset; the current historical dormancy time queue is dynamically determined on the basis of the current dormancy time data corresponding to the dormancy wake-up event every time an effective dormancy wake-up event occurs; performing data analysis on the historical sleep time data to predict an access load mode; determining a corresponding target standby time threshold according to the access load mode and preset standby threshold information; and performing sleep control on the storage device based on the target standby time threshold to realize adaptive power consumption management. Self-adaptive power consumption management can be realized for the storage device, so that the performance and the power consumption of the storage device are balanced when the storage device faces different access load pressures.

The invention discloses a low-power-consumption automobile electronic controller sleep control method and an automobile, and the method comprises the steps: enabling an automobile electronic domain controller to carry out the sleep entering condition polling judgment of set time in a normal RUN mode; before entering sleep, a hold register REGFILE is set to a flag bit, a system time base is changed, and 100 millisecond interruption of low-power-timer is used for periodically awakening. The method has the advantages that the static current of the MCU in the sleep mode is effectively reduced through the sleep wake-up strategy, so that the lowest static power consumption state of the whole vehicle is achieved.

The invention, which belongs to the technical field of the wireless sensing device, discloses a vibration power-taking low-power-consumption wireless sensing device comprising a vibration power generation module used for converting external mechanical vibration energy into electric energy and providing primary power supply for the device; the energy storage and voltage stabilization management module is used for realizing energy rectification, storage and voltage stabilization output; the main control and energy scheduling module is used for controlling the overall operation logic of the system and realizing energy distribution and power consumption scheduling; the multifunctional sensor module is used for collecting key operation parameters of equipment; the wireless communication module is used for data wireless transmission and remote monitoring; and the standby power supply and sleep control module is used for maintaining the minimum operation power consumption of the system when the vibration energy is insufficient or the equipment is shut down. By the adoption of the device, environment vibration energy is efficiently converted into electric energy through the vibration power generation module, stable direct current output is achieved through the energy storage and voltage stabilization management module, and an external power source or frequent battery replacement is not needed.

This application discloses a hibernation control method, system, and related devices for a fully automated driverless train, relating to the field of rail transit. The method includes: responding to a hibernation request from the fully automated driverless train, performing an overall status check on the train; if successful, sequentially performing hibernation checks on the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker, and pantograph; if at least one of the hibernation checks for the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker, and pantograph has a problem, then determining a fault in the fully automated driverless train based on the problematic hibernation check and outputting the smallest troubleshooting unit for the fault; if none of the hibernation checks for the air compressor, power equipment, auxiliary power supply system, battery, main circuit breaker, and pantograph have problems, then controlling the fully automated driverless train to enter a hibernation state. This application can realize hibernation detection for fully automated driverless trains.

The invention provides an auxiliary source dormancy control circuit, an auxiliary source dormancy control method and a battery pack, the auxiliary source dormancy control circuit comprises a dormancy control circuit, a trigger and a feedback circuit; the input end of the dormancy control circuit is used for receiving dormancy control signals, and the output end of the dormancy control circuit is electrically connected with the input end of the trigger; the first output end of the trigger is electrically connected with the input end of the feedback circuit; the first output end of the feedback circuit is used for sending a level identification signal to the battery pack processor, and the second output end of the feedback circuit is used for controlling the auxiliary source to sleep. In the embodiment of the invention, under the condition that the sleep control signal is received, the high-level signal is sent to the trigger, and under the condition that the trigger receives the high-level signal, the first control signal at the high level is sent to the feedback circuit, so that the compensation pin of the auxiliary source is pulled down through the feedback circuit, and then the auxiliary source is controlled to sleep. Therefore, the auxiliary source is completely closed when the battery pack is in the sleep mode.

The invention relates to a sleep control method and device of an electronic control unit, computer equipment and a storage medium. The method comprises the following steps: switching a working mode of the electronic control unit from a conventional operation mode to a sleep preparation mode, monitoring a first duration of the sleep preparation mode, and asynchronously storing sleep to-be-stored data; responding to the condition that the first duration time is greater than or equal to a first duration time threshold value, controlling the working mode to be switched from a preparation sleep mode to a preparation bus sleep mode, and monitoring second duration time of the preparation bus sleep mode; responding to the condition that the second duration is greater than or equal to a second duration threshold value, controlling the working mode to be switched from a bus sleep preparation mode to a bus sleep mode, switching the power supply control mode from a second power supply mode to a third power supply mode, and controlling a CAN transceiver of the electronic control unit to be closed, and controlling the electronic control unit to be powered off after storing the remaining unstored dormant to-be-stored data. The method can improve the dormancy efficiency and reduce the cost.

This invention provides an animal sleep control device and method, including a wearable component. Connecting components are provided on both sides of the wearable component in the circumferential direction. When the connecting components are connected, the wearable component encloses and forms a wearable structure with an outwardly expanding shape. The wearable component includes a control component and a monitoring component located on the inner surface of the enclosure. The control component includes a first control component and a second control component, with the second control component enhancing the deprivation effect of the first control component. A main control component is provided on the outer surface of the wearable component. The control component and the monitoring component are connected to the main control component. The main control component includes a data acquisition module and a signal transmission module. The data acquisition module is connected to the signal transmission module, and the signal transmission module transmits data to a remote control terminal. This application, through the coordinated arrangement of multiple control components, achieves a gradual enhancement of the sleep deprivation stimulus to the animal to strengthen the sleep deprivation effect, thereby improving the accuracy and authenticity of the experimental data acquired by the remote control terminal.