119 results about "Sleep control" patented technology

The invention discloses a single-chip microcomputer hierarchical dormancy control method based on dynamic power consumption prediction, and relates to the technical field of single-chip microcomputer low power consumption control, and the method specifically comprises the steps: building a mapping relation between a load current and a clock frequency; setting a dynamic dormancy threshold value; constructing a dynamic power consumption prediction model; a dormancy strategy is designed, module-level power consumption management and single-chip microcomputer function-based power consumption management are adopted, the callable frequency or the maximum operation duration of each function is distributed according to task priorities and battery residual energy consumption, and single-chip microcomputer peripherals are triggered through events and are independently awakened; and executing the sleep strategy, automatically awakening the single chip microcomputer according to a preset awakening condition, and realizing abnormity positioning and processing based on threshold comparison and power consumption monitoring in the process of executing the sleep strategy. According to the invention, module-level power consumption management and single-chip microcomputer function-based power consumption management are realized, the limitation of traditional global dormancy is broken, the need of overall reset during wakeup is avoided, and the response speed is improved while the energy consumption is reduced.

A server delay control device that is set up in a kernel space of an OS and started as a thread to use a polling model to monitor an arriving packet, wherein the thread has operation modes of a sleep control mode in which the thread is put to sleep and a constantly busy poll mode in which the thread is kept constantly busy polling, and the server delay control device includes a traffic frequency measurement unit that measures traffic inflow frequency, and a mode switching control unit that switches an operation mode of the thread between the sleep control mode and the constantly busy poll mode, on the basis of the traffic inflow frequency measured by the traffic frequency measurement unit.

The invention discloses an energy-saving-oriented side-end service calling dormancy awakening control method and system, and the method comprises the steps: collecting the historical calling record of side-end service and the operation state data of associated construction equipment, and generating a business time sequence feature set; inputting the service time sequence feature set into a time sequence prediction model, and generating a dormancy periodic table with a time boundary; according to the dormancy periodic table, hardware-level dormancy control is triggered in the idle period, a dormancy control instruction is executed, and meanwhile the service running state before dormancy and a dormancy state identifier are recorded to a nonvolatile memory; and in a dormant state after the dormant control instruction is executed, when a data packet meeting a preset standard is identified, triggering an interrupt signal to recover core power supply, loading a historical operation state and a dormant state identifier from the nonvolatile memory, and generating a service module wake-up response result. By utilizing the embodiment of the invention, hardware-level energy-saving control and rapid state recovery can be realized, and the real-time response capability of service calling is ensured.

An application processor is provided. The application processor includes: a phase locked loop circuit (PLL); a sleep control logic circuit configured to control the PLL to enter and exit a sleep mode; a wake-up generation logic circuit configured to provide a wake-up request signal to the sleep control logic circuit to control the PLL to exit the sleep mode based on an early wake-up signal; an always-on video timer circuit configured to output a synchronization signal to a display driving chip in a sleep mode section and generate the early wake-up signal; a display video timer circuit configured to receive the synchronization signal from the always-on video timer and indicate the sleep control logic to provide an idle section; and clock switching logic circuit configured to alternately provide, as an operation clock of the sleep control logic, one of an always-on clock and a word clock.

The invention discloses a sleep control method for an intelligent air conditioner, a medium, equipment and the intelligent air conditioner, and relates to the technical field of air conditioners. The method comprises the following steps: acquiring indoor environment temperature detected by a temperature sensor, indoor environment brightness detected by a photosensitive sensor, an indoor personnel detection result of a radar and an indoor sound data acquisition result of a voice sensor; when the intelligent air conditioner is not in the sleep mode, whether the intelligent air conditioner is controlled to enter the sleep mode or not is judged according to at least one of the indoor environment brightness and the indoor sound data collection result; and when the intelligent air conditioner is in the sleep mode, sleep control is conducted on the intelligent air conditioner according to at least one of the indoor environment temperature, the indoor environment brightness, the indoor person detection result and the indoor sound data collection result. Therefore, sleep control over the intelligent air conditioner can be achieved.

The embodiment of the invention provides a WIFI sleep control method and device of MIFI equipment, computer equipment and a storage medium. The method comprises the steps that S101, an expected inactivity time period of a WIFI module is determined based on an activity mode obtained through analysis of historical data used by a user; s102, when the expected inactive time period arrives, starting a WIFI module dormancy timer; s103, after the sleep timer expires, switching the WIFI module to a sleep state; and S104, reactivating the WIFI module when it is detected that the activity of the user is recovered based on the predetermined wake-up event of the WIFI module in the dormant state. According to the scheme of the embodiment of the invention, the problem that the activation state of the WIFI module of the MIFI equipment is regulated and controlled according to the use behavior mode of the user so as to solve the problem that the power is consumed due to the fact that wake-up is still continuously kept in an inactive period can be solved.

The invention relates to the technical field of braking systems, in particular to an intelligent dormancy control method of an electronic parking braking system. The method comprises the following steps: judging whether wakeup duration exceeds 5s or not, and if so, considering that the wakeup is in a current wakeup cycle; otherwise, entering new wake-up cycle initialization; whether the calipers have new actions or not is judged, and if yes, the parking state continues to be judged; otherwise, dormancy is performed after 5s; whether the state of the calipers is clamping or releasing is judged, and if the state is clamping, the calipers enter a dormancy state after further calculation; otherwise, dormancy is performed after 5s; judging whether the previous cycle is normally powered off or not, if so, judging the parking state and implementing the strategy according to the gradient priority until the parking state is dormant; otherwise, the parking state is judged after the gradient and the temperature are set to be default values; whether the state of the calipers is clamping or releasing is judged, and if the state is clamping, the calipers enter a dormancy state after further calculation; otherwise, dormancy is performed after 5s. Compared with the prior art, the method has the advantages that safe parking of the vehicle can be guaranteed, power consumption of the vehicle is reduced, and safety and economical efficiency of the vehicle are improved.

The invention discloses a low-power-consumption sleep control method and system for a vehicle-mounted TBOX, and the method comprises the steps: carrying out the polling of an ACC state, uploading a vehicle state according to the voltage of a storage battery and the voltage of a standby battery, configuring the timing wake-up time of an external RTC, and controlling the sleep mode of the TBOX and the power consumption state of an MCU when the ACC state is detected to be changed from an ignition state ON to a flameout state OFF; and after the timing wake-up time of the external RTC, TBOX wake-up control is carried out, and the timing wake-up time of the external RTC is configured and the sleep mode of the TBOX and the power consumption state of the MCU are controlled again according to the ACC state, the storage battery voltage, the standby battery voltage, the uploaded vehicle state and the timing wake-up time of the external RTC. Different sleep modes can be switched according to the voltage state of the storage battery, and synchronous guarantee of the remote control requirement of a user and the voltage protection of the storage battery is achieved.

The embodiment of the invention provides a computing resource processing method and device and a storage medium. In the embodiment of the invention, the resource scheduling of the physical computing resource objects and the dormancy control of the physical computing resource objects are combined, and the dormancy state transfer prediction information corresponding to the physical computing resource objects is maintained; the physical computing resource objects are scheduled according to the maintained dormant state transfer prediction information, so that tasks can be scheduled to the physical computing resource objects with relatively shallow dormant states or relatively busy dormant states as much as possible, and part of the physical computing resource objects are enabled to be in deep dormant states as long as possible; parts of physical computing resource objects are busy as much as possible, and the frequency of entering and exiting the dormant state of the physical computing resource objects is reduced.

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.

A resource scheduling unit of a base station 100 assigns an RE multiplexed in a time domain and a frequency domain to each UE. The resource scheduling unit includes the following: a resource assignment calculation unit that performs scheduling of assigning a resource by assigning the resource to one side of a time axis in a case where traffic between the UE and the base station is equal to or less than a predetermined value; and a sleep control unit that distributes a scheduling result of the resource assignment calculation unit as resource assignment information or sleepable time information to each functional unit that is a part of the base station and is capable of sleeping.

The invention relates to the technical field of electric power management, in particular to an extended-range motor caravan electric quantity dynamic management system and method.The method comprises the steps that an environment-internal resistance monitoring module monitors environment parameters in real time and measures the internal resistance value of a battery, and the environment threat level is evaluated through an environment threat evaluation model; the battery layered dormancy control module is used for layering the battery pack and calculating the battery health degree to control the dormancy depth; according to the historical internal resistance recovery data, calculating duration required by complete activation of the battery, and determining wakeup starting time; the wake-up trigger module judges the wake-up opportunity based on the internal resistance change The battery progressive awakening and stopping module performs layered progressive awakening according to the advantages and disadvantages of the internal resistance of the battery, and determines the number of awakened batteries through power verification; and the battery re-dormancy module dynamically corrects the health degree and the dormancy depth of the battery based on the real-time internal resistance value of the battery in combination with environmental damage accumulation, and re-dormants the remaining battery. According to the invention, collaborative electric quantity management and battery dynamic protection of a plurality of extended-range motor and residential workshops can be realized in an extreme environment.

The invention relates to the technical field of coal mine underground wireless communication, in particular to a time slot distribution and dormancy control method and system of a low-power-consumption wireless sensor network. The invention discloses a time slot allocation and dormancy control method for a low-power-consumption wireless sensor network, and the method comprises the following steps: S1, constructing a multi-hop tree network topology which takes a gateway as a center, and determining the neighborhood relation and the optimal path of each sensing node; s2, defining system parameters; s3, distributing native time slot numbers for all the sensing nodes; s4, distributing relay time slot numbers for all non-tail-end nodes, ignoring the tail-end nodes during distribution, and adopting a distribution principle which is the same as the original time slot number in the step S3; s5, all the sensing nodes work according to rules; and S6, the common dormancy time Tc = Tp-Nt * Ts is calculated, and Nt is the total time slot number required for completing data transmission of the whole network. Asynchronous time slot allocation and dynamic dormancy control are adopted, and the problems of high energy consumption, large interference and long delay of a synchronization scheme are solved through time-sharing awakening, conflict isolation and relay optimization.

The present application relates to the field of communication technology and provides a base station sleep method based on traffic prediction, the method comprising: extracting features from historical network traffic data to obtain traffic feature vectors, and calculating the temporal similarity between spatial units based on the traffic feature vectors; constructing a spatiotemporal dependency graph based on the temporal similarity; obtaining static environmental features and dynamic environmental features of the target area based on spatial environmental data, and calculating model parameters based on the static environmental features and dynamic environmental features; using the spatiotemporal dependency graph and model parameters, performing traffic prediction on the target area using a traffic prediction model to obtain predicted network traffic for all spatial units; constructing an optimization objective function for describing the status of all base stations in the target area based on the predicted network traffic, and performing minimization on the optimization objective function to obtain a base station sleep control scheme for the target area. The method of the present application can improve the accuracy of sleep control of base stations.

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 discloses a repeater, an AP, an STA and a wireless communication system capable of realizing discontinuous dormancy, and relates to the technical field of wireless communication. The repeater comprises a channel synchronization module which is used for establishing a common dormancy channel communicating with an AP and an STA after initial connection with the AP and the STA is established; wherein the common dormancy channel is used for receiving and transmitting a packet for establishing a connection request with the AP and the STA; the dormancy control module is used for sending a dormancy instruction to the STA when detecting that the AP is disconnected, and controlling the repeater and the STA to enter a dormancy mode and enter the common dormancy channel; and the detection connection module broadcasts a signal detection packet in the dormancy period, responds to a wake-up signal of the AP and triggers STA connection recovery. According to the invention, the technical problem in the prior art that the repeater and the STA cannot enter low-power-consumption dormancy when the AP is offline or not connected is solved.