19 results about "Time extension" patented technology

A system includes: 1) a battery configured to provide an input voltage (VIN); 2) switching converter circuitry coupled to the battery, wherein the switching converter circuitry includes a power switch; 3) a load coupled to an output of the switching converter circuitry; and 4) a control circuit coupled to the power switch. The control circuit includes: 1) a switch driver circuit coupled to the power switch; 2) a summing comparator circuit configured to output a first control signal that indicates when to turn the power switch on; and 3) an analog on-time extension circuit configured to extend an on-time of the power switch by gating a second control signal with the first control signal, wherein the second control signal indicates when to turn the power switch off.

The invention discloses a data processing method and device, a storage system and a computer readable medium, relates to the technical field of data processing, and solves the problems that effective consideration on different types of data conversion time synchronism is lacked, and conversion computing power cannot be accurately distributed according to data characteristics. According to the method, the corresponding number of conversion threads are executed based on the characteristics of different types of data in the total data packet, and proper computing power is distributed to each thread. Meanwhile, the conversion amount and the conversion rate of the thread are monitored in real time, and the computing power is dynamically readjusted according to the actual situation. According to the mechanism, the problem of unbalanced conversion processes caused by factors such as data retrieval speed difference can be effectively solved, it is ensured that each conversion thread can run in a relatively balanced state, the synchronism of data conversion is further improved, the whole data conversion process is more efficient and reliable, and the user experience is improved. And the condition that the overall processing time is prolonged due to individual thread delay is reduced.

The invention relates to a code generation method based on reasoning time extension. The method comprises the following steps: 1, in a scene without external information: step 1, generating an initial code draft with API (Application Program Interface) calling; 2, the large model considers the influence of PythonAPI version evolution on code migration according to a given rough code, library requirements and version constraints, and generates a refined code with correct API calling; and 2, introducing a rough code retrieval scene by using external information: step 1, capturing a Python library from PyPI and GitHub, and constructing an external knowledge base; the method comprises the following steps of: 1, generating a rough code snippet, 2, generating a rough code snippet, and 3, generating a refined code snippet subjected to knowledge enhancement by a large model according to a given rough code, library requirements, version constraints and retrieved knowledge snippets. The method can improve the correctness of the API, is compatible with a deployment standard, and improves the code generation capability of a large model when the large model deals with API demand evolution.

The invention discloses a seismic wave three-dimensional reverse time continuation method and a high-resolution tunnel earthquake advanced forecasting method, and the method comprises the following steps: 1, picking up the first arrival travel time information of tunnel wall excitation-tunnel wall receiving earthquake data, and calculating the longitudinal wave speed Vp and the transverse wave speed Vs of surrounding rock through combining the distance between shot points; 2, taking the calculated longitudinal wave velocity Vp and transverse wave velocity Vs as velocity models, starting three-dimensional inverse time continuation calculation from the maximum moment to the minimum moment, and arranging a virtual detector on a tunnel face to receive a three-dimensional inverse time continuation wave field in the calculation process; and step 3, implementing autocorrelation imaging on the wave field after three-dimensional reverse time continuation, and further converting a seismic wave field excited by the tunnel wall and received by the tunnel face into a seismic wave field excited by the tunnel face and received by the tunnel face. The invention aims to suppress strong surface wave interference in seismic data received by a tunnel wall, improve the resolution of reflected waves and further improve the advanced prediction precision of tunnel earthquakes.

The application discloses an identification method, a time extension judgment method, equipment and a medium for off-site charging of an electric vehicle, and the identification method comprises the following steps: determining a non-battery replacement shift as an idle shift; acquiring an actual mileage of the idle shift; acquiring an estimated mileage, the estimated mileage being a mileage of an estimated travel corresponding to the idle shift of the electric vehicle; comparing the actual mileage with the estimated mileage, and if the actual mileage is greater than the estimated mileage, determining that the electric vehicle is suspected to have a charging behavior outside the battery replacement station in the idle shift. The application can determine whether the electric vehicle has a charging behavior outside the battery replacement station by comparing the actual mileage of the idle shift with the estimated mileage, can find out which vehicles have a private charging behavior in time, improves the supervision of the electric vehicle battery, and can reduce the time extension of a user's illegal battery replacement package, and reduce the cost loss of the battery replacement station.

A power supply device having a hold-up time extension function is disclosed. The power supply device having a hold-up time extension function according to the present invention includes: a power supply unit comprising a main power supply and a sub-power supply that supply power to a load; a comparator unit that outputs a fault voltage arrival signal when the voltage of the main power supply reaches a preset fault voltage lower than the normal voltage of the main power supply as the power supplied to the main power supply is cut off and the voltage of the main power supply drops; a hold-up time extension circuit connected in parallel to the sub-power supply; and a control unit that drives the hold-up time extension circuit when the time from the point of power supply to the main power supply being cut off to the point of the fault voltage arrival is shorter than a preset time. The present invention can provide a power supply device having a hold-up time extension function that can extend the hold-up time while maintaining the capacitance of the sub-capacitor.

The present application relates to the technical field of intelligent logistics scheduling and transportation path optimization, and discloses a truck dynamic path and time window optimization method, which is used for solving the problems of instruction failure caused by cloud reconstruction delay and vehicle continuous displacement asynchronization in traditional methods, and the problems of global rearrangement range expansion and calculation efficiency reduction caused by the fact that local delay is not effectively isolated; the method firstly establishes a distribution session, uniformly processes vehicle operation data, task data and road network state data, finds future execution position and execution starting node after disturbance occurs, checks time sequence of subsequent distribution nodes, finds abnormal nodes, and sequentially carries out time extension absorption, node reorganization, path reconstruction and terminal confirmation within the local path boundary, completes dynamic path adjustment and version update, and realizes normal operation of truck distribution scheduling.

In one or more embodiments, a PSU comprises a bridgeless PFC circuit with a hold-up time extension. If a voltage drop is detected, a relay switches operation to a first boost converter action to store energy in a PFC choke. If voltage remains low, the PFC choke may transfer energy to a bulk capacitor, increasing the amount of time an information handling system can operate before a shut-down procedure needs to start. If power returns, selected switches are turned on in an order such that an inrush current does not damage components in the PSU.

Disclosed is a method, performed by an electronic device, for handling shipment of a container. The method includes obtaining historical data associated with container shipment. The method includes determining, based on the historical data, a container usage pattern associated with the container. The method includes generating, based on the container usage pattern, a time extension package associated with the container shipment characterized by package data. The package data comprises a time extension parameter indicative of a time period for extending a return time of the container and a cost parameter associated with the time extension parameter. The method includes predicting, for one or more time extension packages of a plurality of time extension packages, a selection parameter by applying a machine-learning model to the historical data and previous package data. The selection parameter is indicative of a likelihood of selection of the respective time extension package.

In one or more embodiments, a PSU comprises a bridgeless PFC circuit with a hold-up time extension. If a voltage drop is detected, a relay switches operation to a first boost converter action to store energy in a PFC choke. If voltage remains low, the PFC choke may transfer energy to a bulk capacitor, increasing the amount of time an information handling system can operate before a shut-down procedure needs to start. If power returns, selected switches are turned on in an order such that an inrush current does not damage components in the PSU.

A master node (11) transmits a bandwidth extension instruction including an extension duration DEX, an extension time slot number NEX, and an extension time TEX to multiple slave nodes (12). The master node (11) and the multiple slave nodes (12) execute a bandwidth extension process of modifying a communication frame such that the start time of the following cycle following the cycle designated by the extension time TEX is advanced by the extension duration DEX, the time slot identified by the extension time slot number NEX is extended by the extension duration DEX, and the time slot identified by the shortening time slot number NSH is shortened by the extension duration DEX. The master node (11) and the slave nodes (12) communicate with each other using the assigned time slots.

A voltage regulator circuit includes a high side (HS) transistor having a control input and a low side (LS) transistor having a control input. The LS transistor is coupled to the HS transistor at a switching terminal. A comparator has first and second inputs and an output. A first resistor is coupled to the switching terminal. A second resistor is coupled between the first resistor and the second input of the comparator. A capacitor is coupled between a second resistor terminal of the second resistor and ground. A switch has first and second switch terminals and a control input. The first switch terminal is coupled to the first resistor terminal of the second resistor, and the second switch terminal is coupled to the second resistor terminal. A delay circuit has an input and an output. The output of the delay circuit is coupled to the control input of the switch.

The invention relates to a task-aware service dynamic deployment method, and belongs to the technical field of wireless communication. According to the method, a multifunctional time extension graph model is constructed, and a service request model, a time delay model and an energy cost model of a task are constructed on the model, so that effective management and control of network resources are realized. Meanwhile, a self-adaptive ant colony optimization algorithm based on dynamic volatilization is adopted, and heuristic weights are adjusted in real time according to service quality requirements of tasks, so that path selection and virtual network function deployment better meet task requirements, the utilization rate of network resources and the service completion rate are improved, system energy consumption is effectively reduced, and diversified requirements of different task flows are met.

Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive control signaling indicating a cell discontinuous reception (DRX) cycle for a cell for communicating with the UE. In some examples, a cell DRX cycle may alternate between an active duration during which a cell may monitor communications and an inactive duration during which a cell may refrain from monitoring communications. In some examples, a UE may send a request to extend an activity duration of a cell DRX cycle during one or more cycles of the cell DRX cycle based on a performance parameter associated with an uplink transmission satisfying a threshold. Thus, the UE may transmit an uplink transmission during an active duration of a cycle that is extended based on the transmission request.

The present invention aims to, in a case where measurement data affected by a body movement that occurred during an examination is re-measured, reduce a time extension caused by the re-measurement.Whether or not re-measurement is necessary is determined in consideration of continuity of measurement data affected by a body movement. In addition, in a case of performing the re-measurement, measurement of a part of unmeasured measurement data is omitted in consideration of a measurement time (number of phase encoding steps) of the measurement data to be re-measured.

The embodiment of the invention provides a plug-in extension method, a plug-in extension system and related equipment, which are used for dynamically adding extension plug-ins and realizing real-time extension of functions. The method provided by the embodiment of the invention comprises the following steps: defining a plug-in extension interface of any function extension item in a to-be-extended system function; defining a plug-in container interface of the system function so as to manage any function extension item in the plug-in container through the plug-in container interface; defining a registrar interface of the system function, and obtaining a plug-in container instance of the registrar interface in the plug-in container; the plug-in container is registered to the register through the plug-in container instance, and the incidence relation between the plug-in container and the function extension plug-in in any function extension item is managed through the plug-in attribute information of the function extension item, so that in the extension process of any function extension item, the function extension plug-in in any function extension item can be stored in the register. And registering the function extension plug-in to which any function extension item belongs to the corresponding plug-in container through the register to realize the extension of the system function.

Disclosed is a method, performed by an electronic device, for predicting a time extension period. The method comprises obtaining a booking request for a shipment associated with a user. The method comprises obtaining, based on the booking request, historical data associated with the user. The method comprises predicting, based on the historical data and the booking request, a time extension period e.g., by applying a prediction model to the historical data. The method comprises providing, based on the predicted time extension period, a booking response for the user.

In an embodiment, the UE determines a maximum duration that the UE should remain active after a DRX ON period to transmit or / and process one or more reference signals for positioning associated with a positioning session. The UE transmits an indication of the maximum value to the BS. The UE and the BS each selectively transmit and / or process the one or more reference signals (e.g., DL PRS and / or UL SRS-P) based at least in part on the maximum duration.

A power supply unit comprises holdup circuitry and a controller. The holdup circuitry comprises a supply line, a ground line, a first holdup capacitor, a second holdup capacitor, and switching circuitry. The switching circuitry switches the holdup circuitry between a first configuration in which the first holdup capacitor and second holdup capacitor are coupled in parallel between the supply line and the ground line and a second configuration in which the first holdup capacitor and second holdup capacitor are coupled in series between the supply line and the ground line. The controller is configured to detect that an output voltage of the holdup circuitry has dropped to a threshold voltage and, in response, control the switching circuitry to cause the holdup circuitry to change from the first configuration to the second configuration.