Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

89 results about "Power manager" patented technology

Control allocation for multi-unit vehicle combinations

PendingUS20250313094A1Speed controllerOperating modesMulti unitPower capability
A system for controlling a vehicle combination comprising a tractor unit and at least one trailing unit is disclosed. The system has a target generator to determine a virtual control input for the vehicle combination based on a reference input for the vehicle combination. A power manager determines a power allocation input for the vehicle combination based on the reference input and a power capability of one or more units of the vehicle combination. A combination control allocator determines a control input for the vehicle combination based on the power allocation input and the virtual control input.
Owner:VOLVO TRUCK CORP

Ai workload scheduling for power management

PendingUS20250307030A1Resource allocationData processing systemWorkload scheduling
Methods, systems, and devices for managing performance of workloads by hardware components housed in a power supply free chassis of a rack system are disclosed. To manage the performance, a request may be obtained to perform a workload of the workloads. Based, at least in part, on a phase of a lifecycle of an inference model that must be used to perform the workload, workload requirements may be obtained for the workload. Using the workload requirements and information regarding power available to data processing systems of the power supply free chassis, a scheduling process may be performed to identify a data processing system of the data processing systems to perform the workload. The workload request may be forwarded to a power manager of the data processing system to attempt to complete performance of the workload to thereby provide desired computer implemented services.
Owner:DELL PROD LP

High-resolution lossless audio transmission device

The invention belongs to the field of wireless audio transmission, and discloses a high-resolution lossless audio transmission device. The device comprises a core control board, a UWB module and a coding and decoding chip, and the core control board is connected with functional devices such as a user button, a reset button, a guide loading button, a programmer and a user LED and energy supply devices such as a Type-C connector and a power manager. An audio core is arranged in the UWB module and comprises a universal audio frame, a typical codec, a UWB wireless core and a UWB wireless interface, and the typical codec supports various coding and decoding modes such as ADPCM, FLAC and WAV. The device disclosed by the invention realizes high-resolution lossless audio transmission based on the UWB technology, the transmitted audio has high signal-to-noise ratio, low delay and high synchronism, the quality limitation of traditional Bluetooth and Wi-Fi in audio transmission is solved, and the device is suitable for a high-fidelity audio transmission scene.
Owner:SOUTHWEST UNIV

Semiconductor memory device and stacked memory device

A semiconductor memory device includes a physical region, a direct access region and a power manager. The direct access region interfaces with an external test device directly. The power manager generates an internal power supply voltage based on one of a first power supply voltage, a second power supply voltage and a power supply voltage, and provides the internal power supply voltage to the direct access region. The power manager provides the second power supply voltage to the physical region. The direct access region includes a test interface circuit and the test interface circuit, in a direct access mode, generates an internal clock signal based on an external clock signal, generates an internal test clock signal by latching a test control signal received from the external test device based on the internal clock signal and provides the internal test control signal to the physical region.
Owner:SAMSUNG ELECTRONICS CO LTD

Enhanced low-power state of embedded digital PHY controller utilizing standby of system-on-chip

An automotive Ethernet system-on-chip (SoC) implements a power management state that is a lower power standby for an embedded controller of a physical layer (PHY). The SoC combines an always-on power domain (AON) and a switched power domain (SWP). A power manager activates the lower power standby state through a standby signal sent to a power controller in the AON. The standby state enables the power manager of the SoC to switch a system clock from a high-frequency clock to a low frequency clock generated in the AON and turns off a clock dedicated to the PHY.
Owner:MICROCHIP TECHNOLOGY INC

Test system, method and device, electronic equipment, medium and product

The invention discloses a test system, method and device, electronic equipment, a medium and a product, and relates to the technical field of hardware testing, an input end component and an output end component of a memory are integrated on the test system to test a power manager, and a test scheme does not depend on a complex structure of a mainboard, so that the test complexity is reduced.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Subsystem Operating Voltage Management

Various embodiments include methods performed by a processor system of a computing device for dynamically adjusting voltages for client components. The processor system may identify a potential current profile for a client use case, identify a voltage reduction for the client use case, and transmit the voltage reduction for the client use case to a system power manager. The processor system may identify the potential current profile for the client use case based on a maximum current for the client and a potential maximum current for the client use case. The processor system may cause the system power manager to reduce a client voltage to a voltage level that maintains client voltage at a level greater than a minimum client voltage during a voltage droop caused by a potential maximum current for the client use case.
Owner:QUALCOMM INC

Unmanned aerial vehicle charger and unmanned aerial vehicle charging system

The utility model relates to the technical field of unmanned aerial vehicle charging equipment, in particular to an unmanned aerial vehicle charger and an unmanned aerial vehicle charging system.The unmanned aerial vehicle charger is used for charging an unmanned aerial vehicle battery and is characterized by comprising a power manager, an input power circuit, a charging circuit, a battery communication circuit and a charging interface; according to the technical scheme, the unmanned aerial vehicle charger can output appropriate charging power according to different external power sources, can adjust the voltage of the rechargeable battery in real time according to the current charging environment of the battery, can remove the fully charged battery in time after the battery is fully charged, and is convenient to use. The maximum charging voltage is vacated for the charging circuit, so that the rapid charging of the battery of the unmanned aerial vehicle is accelerated.
Owner:SHENZHEN LIKETUO TECHNOLOGY CO LTD

Enhanced low-power state of embedded digital PHY controller utilizing standby of system-on-chip

An automotive Ethernet system-on-chip (SoC) implements a power management state that is a lower power standby for an embedded controller of a physical layer (PHY). The SoC combines an always-on power domain (AON) and a switched power domain (SWP). A power manager activates the lower power standby state through a standby signal sent to a power controller in the AON. The standby state enables the power manager of the SoC to switch a system clock from a high-frequency clock to a low frequency clock generated in the AON and turns off a clock dedicated to the PHY.
Owner:MICROCHIP TECHNOLOGY INC

Tail gas waste heat driven electric oxygen co-production combustion-supporting system

The application provides a tail gas waste heat driven electric oxygen co-production combustion supporting system, and relates to the fields of adsorption oxygen production and thermoelectric power generation, and comprises a tail gas heat exchange-power generation module, an adsorption oxygen production module and a power manager. The core of the adsorption oxygen production module is a pair of adsorption towers filled with adsorbents, which can be in an initial non-adsorption state, and normal temperature air is introduced to adsorb nitrogen therein, and output oxygen-rich air is introduced into an engine combustion chamber to improve fuel utilization efficiency; or in a saturated adsorption state, high temperature oxygen-rich air is introduced to desorb the adsorbed nitrogen to return to the initial non-adsorption state. The application can fully utilize the waste heat of the tail gas of a carrier, and under the condition of self-energy supply, provides oxygen-rich air for engine operation, so that the fuel is fully combusted, the energy utilization efficiency is improved, and the pollutant emission is reduced. When the working environment is ideal, the system can also provide additional energy for the carrier.
Owner:XI AN JIAOTONG UNIV

Power management system adapted to extremely low temperature environment

The invention discloses a power management system adapted to an extremely low temperature environment. Through a multi-level self-adaptive heating mechanism and a hardware-algorithm cooperative control strategy, stable operation in an extremely low temperature environment is realized. The power manager integrates a closed-loop temperature control system and double-order starting logic of'hardware priority-software takeover ', the special charger adopts a distributed temperature sensing and space temperature field reconstruction technology, reliable charging and discharging management under the extreme environment of-68 DEG C is achieved through cooperation of the closed-loop temperature control system and the space temperature field reconstruction technology, heating extra power consumption is reduced by 90% or above, and the maximum temperature difference of a battery bin is smaller than or equal to 2 DEG C; and the cold start success rate is 100%. The power supply system can be widely applied to extremely-low-temperature individual power supply systems, extremely-low-temperature battery packs and other scenes, and the core technical bottleneck of the power supply system in an extreme environment is solved.
Owner:NORIN NIGHT VISION CO LTD

Power management of devices with differentiated power scaling based on relative power benefit estimation

A power management system with differentiated power scaling including multiple activity monitors and a differentiated power manager. Each activity monitor counts performance benefit estimation events of each of multiple devices to determine performance benefit estimate values, each being a measure of relative power utilization efficiency of a corresponding device. The differentiated power manager periodically evaluates the performance benefit estimate values and dynamically adjusts relative power provided to each device to achieve differentiated power scaling based on the performance benefit estimate values. Additional power available during a higher performance mode may be distributed only to those devices with higher performance benefit estimate values. During any mode of operation, the power provided to those devices with lower performance benefit estimate values may be redirected to those devices with higher performance benefit estimate values. Power may thus be distributed in an unequal manner to benefit those devices operating at higher efficiency.
Owner:VENTANA MICRO SYSTEMS INC

System for measuring a ground material health level

The system can comprise an auger including a shank and an auger blade. The auger can include at least one sensor configured to measure multiple characteristics of a ground material beneath the auger. The auger can include a sensor window located on the shank of the auger and a blade scoop located on the auger blade configured to direct the ground material onto the sensor window. The system can further comprise an auger controller configured to control the auger and enable calculation of a health level of the ground material, an accelerometer configured to measure a vibration generated by the auger, a gyroscope configured to determine a drilling angle of the auger, a motor configured to control a speed of the auger, a load sensor configured to measure a force applied to the auger, and a power manager configured to control an amount of energy consumed by the system.
Owner:OPEN ACRE

A door lock system with wireless charging function and a wireless charging method

This invention relates to the field of door lock charging technology, specifically a door lock system and method with wireless charging functionality. The system includes a door frame, a door panel, a door lock, an AC-DC conversion module, a battery module, and an AC-DC rectifier and filter module. The AC-DC conversion module is concealed within the inner side of the door frame and is integrated with an inverter circuit and a resonant circuit. The inverter circuit is connected to an external constant-current input circuit via a wire guide. The AC-DC rectifier and filter module is concealed within the side of the door panel and is mainly integrated with a receiving coil, a processing chip, and a capacitor. The battery module is also concealed within the side of the door panel and mainly consists of a power manager and a battery. This invention, through the extension of wireless charging technology, modifies the door frame and door panel structure, enabling wireless charging between the AC-DC conversion module on the door frame and the AC-DC rectifier and filter module on the door panel when the door is closed, thereby achieving real-time charging of the battery within the door panel.
Owner:SHENZHEN NIKES INTELLIGENT TECHNOLOGY CO LTD +1

Power management at a wellsite

A well construction system having well construction equipment operable to perform well construction operations to drill a well, power equipment operable to supply electrical power to the well construction equipment via an electrical power bus, operational data sources operable to output operational data, and a power manager communicatively connected with the operational data sources and the power equipment. The operational data sources may include sensors associated with at least one of the well construction equipment, the power equipment, and the electrical power bus. The power manager receives the operational data and outputs power control data to the power equipment to control the electrical power being supplied by the power equipment to the well construction equipment via the electrical power bus during the well construction operations based on the operational data.
Owner:SCHLUMBERGER TECH CORP

Display panel and driving method thereof

The invention provides a display panel and a driving method thereof, in a frame of display picture, a gate driving unit is used for controlling a corresponding pixel group to be turned on at least according to a voltage signal generated by a power supply manager when the gate driving unit is electrically connected with the power supply manager, and controlling the corresponding pixel group to be turned on at least in a blanking period. And the switch module is used for electrically disconnecting the at least one gate driving unit from the power manager so as to reduce the power consumption of the display panel.
Owner:TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD

Power management based on limited hardware enforced power control

The invention relates to power management based on limited hardware enforced power control. Various techniques and circuit implementations for power reduction management in integrated circuits are disclosed. Specifically, a power manager circuit in an integrated circuit (e.g., a system on chip) may modify a power budget for various components in the integrated circuit to reduce an amount of power control caused by external signaling indicative of a voltage regulator overload (e.g., a voltage drop).
Owner:APPLE INC

Power management system of input-output memory management unit and associated method

A power management system includes at least one device, at least one memory management unit (MMU), a processor, and at least one device controller, wherein the at least one MMU corresponds to the at least one device, respectively. The processor is arranged to execute at least one access control power manager, an operating system (OS), and a hypervisor, wherein the OS is arranged to generate a trigger signal, and the hypervisor is arranged to generate a first hint according to the trigger signal. The at least one device controller is arranged to control the at least one access control power manager according to the first hint, to manage at least one power of the at least one MMU.
Owner:MEDIATEK INC

Run-time optimization of active interposer dies from different process bins

An apparatus and method for efficiently managing performance and power consumption between replicated functional blocks of an integrated circuit despite circuit behavior differences between these functional blocks due to manufacturing variations. In one embodiment, an integrated circuit includes a plurality of replicated functional blocks, each of which is a semiconductor die having a corresponding communication structure for routing packets. A second functional block placed between the first functional block and the third functional block routes packets to destinations from at least the first functional block and the third functional block, and provides higher performance than the first functional block and the third functional block due to semiconductor manufacturing variations. The power manager allocates a single supply voltage to the replicated functional blocks and allocates a target clock frequency to the first functional block and the third functional block. The power manager allocates another clock frequency greater than the target clock frequency to the second functional block.
Owner:ADVANCED MICRO DEVICES INC

Monitoring circuit and method of display module and display device

The invention relates to the technical field of display, and discloses a monitoring circuit and method of a display module and a display device. The display module comprises a display panel and a display circuit, the display circuit comprises a main controller, a first controller, a first power manager and a level shifter, the output end of the first controller is electrically connected to the input end of the level shifter, and the first controller is configured to output a display signal required by the display panel. The first power manager is configured to provide a voltage signal to the first controller; the monitoring circuit comprises a second controller, the input end of the second controller is electrically connected to the output end of the first power manager and electrically connected to the output end of the first controller through a level shifter, and the second controller is configured to monitor the display state of the display panel according to the display signal and / or the voltage signal. The output end of the level shifter is electrically connected to the input end of the display panel and the input end of the second controller. The monitoring circuit reduces technical difficulty and user cost.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

Monitoring circuit and method for display module, and display apparatus

The present disclosure relates to the technical field of display. Disclosed are a monitoring circuit and method for a display module, and a display apparatus. The display module comprises a display panel and a display circuit, the display circuit comprising a main controller, a first controller, a first power manager and a level converter, wherein an output end of the first controller is electrically connected to an input end of the level converter, the first controller is configured to output a display signal, which is required by the display panel, and the first power manager is configured to provide a voltage signal to the first controller. The monitoring circuit comprises a second controller, wherein an input end of the second controller is electrically connected to an output end of the first power manager, and is electrically connected to the output end of the first controller by means of the level converter, the second controller is configured to monitor the display state of the display panel on the basis of the display signal and / or the voltage signal, and an output end of the level converter is electrically connected to an input end of the display panel and the input end of the second controller. By means of the monitoring circuit, the technical difficulty and the cost for a user are reduced.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

Power consumption adjusting and reducing device and power consumption adjusting and reducing method

The invention provides a power consumption adjusting and reducing device and a power consumption adjusting and reducing method. The power consumption adjusting and reducing device comprises a first master controller, a processor and a power manager, the power manager includes a model acceleration algorithm. The first master controller is used for outputting a first active transmission signal. The model acceleration algorithm is used for controlling a clock source of the processor or a power supply of the processor according to the first active transmission signal to reduce power consumption of the processor.
Owner:NUVOTON

Intelligent disaster recovery of datacenter cloud outage

An embodiment includes detecting by a resource module of a disaster recovery system of a datacenter a resource metric. The embodiment includes responsive to the resource metric, computing a priority score by a priority scoring module of the disaster recovery system based on the resource metric. The embodiment includes predicting, by a prediction module of the disaster recovery system, a predicted resource usage metric based in part on the resource metric. The embodiment also includes powering on a node of the datacenter by a power manager module of the disaster recovery system based on the priority score and the predicted resource usage metric.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Subsystem operating voltage management

Various embodiments include methods performed by a processor system of a computing device for dynamically adjusting voltages for client components. The processor system may identify a potential current profile for a client use case, identify a voltage reduction for the client use case, and transmit the voltage reduction for the client use case to a system power manager. The processor system may identify the potential current profile for the client use case based on a maximum current for the client and a potential maximum current for the client use case. The processor system may cause the system power manager to reduce a client voltage to a voltage level that maintains client voltage at a level greater than a minimum client voltage during a voltage droop caused by a potential maximum current for the client use case.
Owner:QUALCOMM INC

Modular power manager for connecting a power grid to an appliance with a battery

An apparatus includes a housing. The housing has an interface portion configured to complementarily fit with an interface portion of an appliance. The apparatus includes a communication interface configured to be removably coupled with the appliance. The apparatus includes a power interface configured to be removably coupled with the appliance. The apparatus includes a processor configured to identify an appliance type of the appliance based on appliance communications and generate a signal based on the appliance type. The apparatus includes an AC interface configured to be coupled with an AC grid. The apparatus includes a battery. The apparatus includes a multi-mode inverter configured to receive power from the AC grid and / or the battery and send power to the appliance, based on the signal. The communication interface, the power interface, the processor, the AC interface, the battery, and the multi-mode inverter are each at least partially disposed in the housing.
Owner:IMPULSE LABS INC

Peak power package tracking

An apparatus and method for efficiently managing power consumption of multiple partitions of an integrated circuit. A processing unit includes multiple partitions, each assigned to operation parameters of a respective power domain. Each of the partitions is assigned to operating parameters of a respective power domain. A power manager accesses a total power consumption budget for the multiple partitions and sends corresponding assigned power limits to the multiple partitions. A particular partition calculates a corresponding measurement of power consumption as a weighted sum of sampled signals, and performs steps to reduce power consumption when the particular partition determines the corresponding measurement of power consumption exceeds a corresponding assigned power limit. The power manager updates the assigned power limits within a first time interval. The multiple partitions calculate the power consumption measurements and perform power reduction steps within a second time interval less than the first time interval.
Owner:ATI TECHNOLOGIES ULC +1

RFID power management system for teaching device

The utility model provides a radio frequency identification (RFID) power supply management system for a teaching device, which belongs to the technical field of RFID power supplies and comprises a teaching RFID power supply manager. The protective shell is fixedly connected to one side end of the teaching radio frequency identification power manager; the number of the insertion ports is multiple, and the multiple insertion ports are all formed in one side end of the protection shell; and the clamping mechanisms are arranged, each clamping mechanism comprises a pushing plate, a supporting block, a rotating shaft, a spring groove, a rotating groove and a torque spring, and the supporting block is fixedly connected to one side end of the protection shell, so that the power plug is more stable after being inserted, and the power plug is prevented from loosening and falling off after shaking.
Owner:HANGZHOU ZHIHAI HEDA TECH CO LTD

Power control system and system-on-chip device comprising the same

The present invention relates to a power control system and a system-on-chip device including the same, which controls power of a plurality of power domains constituting the system-on-chip device by performing power control decisions at a software level and power control execution at a hardware level in parallel. The power control system according to the present invention includes a central processor configured to make decisions on power-up or power-down of at least one target power domain among a plurality of power domains included in the system-on-chip device, and transmit at least one domain power control command among a domain power-up command and a domain power-down command based on the domain power-up / power-down decisions, and a domain power manager configured to receive the domain power control command and execute at least one of a power-up sequence and a power-down sequence for the target power domain.
Owner:ITDA SEMICON CO LTD

Image display device

The present disclosure relates to an image display device. The image display device according to one embodiment of the present disclosure comprises: a panel; a first circuit board including a signal processing device and a power manager; a connector for connection to the power manager in the first circuit board; a second circuit board which includes a plurality of input ports connected to the connector and which outputs a driving voltage to the panel; and a cable connected between a plurality of ports of the power manager and the connector, wherein the power manager variably changes a setting level for overcurrent protection of some of the plurality of ports when a foreign substance is attached to some of the plurality of input ports connected to the connector. Therefore, an image can be stably displayed even if a foreign substance is attached to a display.
Owner:LG ELECTRONICS INC

Energy management system for a hybrid aircraft

The invention relates to an energy management system for an aircraft having a hybrid energy source comprising at least three stored electrical energy sources and one electrical generation source, a detector (200) for determining state data, a state machine (210) for determining a control state of the energy sources, an adapter (220) for determining a backup electrical configuration when the state data indicate a fault, a power manager (230) for electrically controlling the one or more stored electrical energy sources and the one or more electrical generation sources, and a switch (240) for issuing commands to the switches of the power consumption electrical circuit of the aircraft. The power manager (230) is designed, in the presence of a backup electrical configuration indicating pooling of two or more stored electrical energy sources, to determine whether the voltage levels of the two or more stored electrical energy sources enable this pooling, and the switch (240) being designed to implement the pooling of two or more stored electrical energy sources if the determination carried out by the power manager (230) is positive.
Owner:ASCENDANCE FLIGHT TECH