24 results about "Trigger delay" patented technology

The invention relates to the technical field of fault positioning, in particular to a power distribution network line fault positioning method and system based on a fault indicator, and the method comprises the following steps: obtaining node current data, calculating a jump rate, screening an early warning node, recognizing an intersection section, determining a fault position, and generating a recognition result. According to the invention, through collecting periodic current data of each node fault indicator, combining node numbers and topological structure mapping, systematically establishing a current sequence table and calculating a current increment difference value in unit time, and through grade division and periodic stability identification of a jump rate, key nodes with early warning characteristics can be accurately screened. The method comprises the following steps of: acquiring a path intersection area, positioning a fault centralized distribution section by virtue of jump intensity trend change analysis of the path intersection area, and determining a fault initial position and a grade identifier in combination with a comparison relationship between a sampling time point and trigger delay between nodes, so that accurate identification and quick response of a multi-path fault are realized under a complex topological structure of a power distribution network.

A terminal apparatus is configured to receive, from a base station apparatus, a radio resource control (RRC) message including information for configuring an identifier of a logical channel group (LCG) to which a logical channel (LCH) belongs, and information for indicating a threshold for triggering a delay status report (DSR), trigger the DSR in a case where remaining time with respect to an earliest time limit for a certain data becomes below the threshold and the DSR for the certain data is not transmitted, and transmit the DSR or a scheduling request (SR).

The application discloses a gear calibration method of a 3D Hall combined switch. An upper computer is started, a 6-axis force control robot and a CAN bus tester are informed to prepare, the robot inserts a test sleeve into a switch lever and calibrates to the center of the switch; the 6-axis force control robot tests the first gear by rotating the lever, collects force-angle-time arrays, 3D Hall sensor X / Y / Z magnetic field data, calculates alph and beta angles, and constructs a related relationship array and sends the array to the upper computer; the upper computer generates a multi-dimensional curve graph, analyzes the maximum operating force F1 and the angle S1, finds out the force control point F3 and the angle S3 which are equivalent to F1 after S1, determines the trigger time T3 and the calibration data alph3, beta3, X3, Y3 and Z3, repeats the steps to obtain calibration data of each gear, and after the upper computer is verified to be qualified, the CAN bus tester writes product calibration to complete calibration; the 6-axis force control robot tests all gears, and the CAN bus tester detects the trigger condition to verify the calibration effectiveness. The method can avoid problems such as early trigger and delayed trigger of the switch, and the gear function is accurately triggered.

Described herein is a User Equipment, UE, comprising: at least one processor, and at least one memory storing instructions that, when executed by the at least one processor, cause the UE at least to: perform a first determining of a start time and an end time of a first time window comprising at least a second time window with uplink scheduling restrictions; perform a second determining of an estimated time for triggering a Delay Status Report, DSR based on a minimum remaining time for a Logical Channel, LCH, or a Logical Channel Group, LCG, and a remaining time threshold configured for triggering the DSR; if, based on the first determining and the second determining, the estimated time is within the first time window, adjust at least one of the minimum remaining time for the LCH or LCG and the remaining time threshold configured for triggering the DSR based on an amount corresponding to a difference between the estimated time for the triggering of the DSR and the start time of the first time window; and based on a comparison between adjusted values of the minimum remaining time for the LCH or LCG and the remaining time threshold, perform triggering of the DSR, so that the DSR is triggered earlier than or at the start of the first time window.

The invention discloses an industrial flying shooting method, device and equipment for micro component appearance detection, and relates to the technical field of industrial flying shooting. Comprising the following steps: receiving a trigger signal for moving materials; generating a plurality of groups of control signals arranged according to a time sequence under the action of a trigger signal based on a preset time sequence control parameter; the time sequence control parameters comprise a trigger delay parameter and a shooting interval parameter; according to the multiple groups of control signals, the regional light sources are controlled to be sequentially turned on under different illumination conditions in different time periods; triggering the camera to perform exposure shooting for corresponding times when each light source is turned on; and controlling the time interval between two adjacent times of shooting, so that the motion displacement of the material in the time interval is smaller than the view field of the camera, and obtaining a plurality of images corresponding to different illumination conditions output by the camera. According to the method, the adaptability to various defects is improved, and the detection efficiency and the system integration degree are both considered.

This application provides a communication method and related apparatus, relating to the field of communication technology. In this method, a transmitting end, in response to a triggered delay status report, sends the delay status report to a receiving end. The delay status report may include at least one set of delay information and first information. The meaning of the first information is related to the at least one set of delay information corresponding to the first information. The delay information includes remaining time and / or data volume. Thus, in the delay status report, the meaning of the first information can be related to its corresponding delay information, making the meaning of the first information more targeted and clear, thereby making the delay status report more comprehensive. Correspondingly, the transmitting end, etc., receiving the delay status report can also obtain more detailed data delay information based on the delay status report, optimizing subsequent data transmission and promptly meeting business needs.

The invention provides a trigger delay time calibration method and device for alignment scanning, and the method comprises the steps: determining the coordinate positions of a mask stage and a workpiece stage of an alignment system, and determining the precise position range of a mark of the mask stage according to the coordinate positions; aiming at each sensor, controlling the workpiece table to move along a first direction so as to drive the sensor to execute forward alignment scanning on the mark of the mask table in an accurate position range, determining a first mark position of the mark, and controlling the workpiece table to move along a second direction, the sensor is driven to execute reverse alignment scanning on the mark of the mask table within the accurate position range, the second mark position of the mark is determined, and the trigger delay time of the sensor is calculated according to the first mark position and the second mark position; and calibrating the final trigger delay time of the alignment system according to the trigger delay time corresponding to all the sensors. According to the invention, the accuracy of triggering delay time calibration in the alignment system is improved.

The application provides an interpreter-based performance optimization method and system, and a related electronic device. The method comprises: performing a Hook processing on a target function, and determining a target point corresponding to the target function; when the target function is executed, determining whether a trigger condition of the target point is met; if the target point is a delay point, and the trigger condition corresponding to the delay point is met, terminating a preset time corresponding to a last triggered delay point, starting a preset time corresponding to a current delay point, and triggering the end point after the preset time. The embodiment of the application can control the execution of a corresponding performance optimization strategy for various complex content loading scenarios, thereby improving the user experience.

In some embodiments, a method for synchronizing radio frequency (RF) devices can include receiving, a first stimuli signal including a maker signal from a first RF device and an output signal from a second RF device, wherein the output signal can be based at least in part on a second stimuli signal including a pulse waveform transmitted from the first RF device to the second RF device. The method can include digitizing the pulse waveform, measuring delay values between a first sample of the first stimuli signal and the digitized pulse waveform, and adjusting a timing of the marker signal. The method can include performing one or more pulse delay measurements associated with the first stimuli signal and the output signal as well as calculating a trigger delay. The method can also include performing, using the trigger delay, one or more measurements associated with a device under test (DUT).

This invention provides a time synchronization method and related apparatus for heterogeneous sensors, relating to the field of autonomous driving technology. The heterogeneous sensor time synchronization method employs a hierarchical time synchronization mechanism. First, for multiple cameras acquiring data at the same time, a unified target image timestamp is determined and the timestamp of each frame is updated, effectively resolving minor time deviations caused by trigger delays and hardware clock drift between multiple cameras, thereby achieving time synchronization of multiple cameras within the visual domain. Furthermore, using the target image timestamp as a reference, the sensing data acquired by non-camera sensors is synchronized, achieving high-precision time synchronization of heterogeneous sensors on a visual time reference, thus realizing spatiotemporal consistency of end-to-end perception data.

The invention provides a method for triggering a status report and a related device, and relates to the technical field of communication. In the method, a receiving end can receive a polling data packet sent by a sending end, and the polling data packet can be used for polling a receiving state of a data packet sent by the sending end to the receiving end; when the serial number of the inquiry data packet is greater than or equal to a first state variable and the serial number of the inquiry data packet is smaller than a second state variable, it is indicated that time delay exists in triggering of the state report, the receiving end can trigger the state report based on the triggering information, the first state variable is used for indicating the highest serial number of the state report, and the second state variable is used for indicating the highest serial number of the state report. The second state variable is used for indicating the upper limit value of the receiving window of the receiving end. Thus, the trigger delay of the status report is reduced, so that the receiving end can send the status report to the sending end as soon as possible, the sending end can retransmit the data packet to the receiving end based on the status report, and the data communication efficiency between the sending end and the receiving end is improved.

The invention relates to on-demand SSB activation delay. Example embodiments of the present disclosure provide a solution for on-demand synchronization signal block (OD-SSB) activation delay. A method comprises: receiving an OD-SSB trigger signaling for a cell; and determining an OD-SSB trigger delay after which the terminal device is ready to monitor or receive a first OD-SSB in the OD-SSB burst after reception of the OD-SSB trigger signaling, where the OD-SSB trigger delay is determined based on at least one of: a message type of the OD-SSB trigger signaling; a state of a cell on which the OD-SSB is transmitted; or the relationship between the OD-SSB and the always-on SSB (AO-SSB).

The invention provides a method and system for obtaining a pulse trigger delay time difference, a terminal and a storage medium, and the method comprises the steps: controlling a pulse unit to output a first pulse signal to a first device according to a fixed time sequence, and outputting a second pulse signal to a second device according to a stepping time sequence; the first device and the second device are one of a lighting device and a shooting device respectively, the lighting device is used for triggering lighting work based on a received pulse signal, and the shooting device is used for triggering exposure work based on the received pulse signal; according to the multiple to-be-measured images which are exposed and output by the shooting device based on the received pulse signals, the trigger delay time difference between the trigger time of the lighting device and the trigger time of the shooting device can be measured, and accurate matching of the working time periods of the shooting device and the lighting device is achieved. A series of problems and defects caused by incomplete matching of working time periods due to different trigger delays of a shooting device and a lighting device are solved.

The embodiment of the invention provides information sending, receiving and processing methods, devices and a communication system. The method comprises the following steps: triggering a delay state report; and sending the delay status report to a network device, the delay status report comprising data volume information, the data volume information comprising a data volume of a PDCP layer of the terminal device related to a remaining time of a service data unit (PDCP SDU) and / or a data volume of an RLC layer related to a remaining time of a service data unit (RLC SDU).

The invention discloses a phased-array antenna rapid calibration test system based on full-closed-loop hardware triggering, and relates to the technical field of antennas. Comprising a main control industrial personal computer, an FPGA hardware trigger controller, a vector network analyzer VNA, a DAC signal generator, a six-axis precision mechanical arm, a microwave probe arranged on the six-axis precision mechanical arm, a high-precision double-axis rotary table and a phased-array antenna to be tested arranged on the high-precision double-axis rotary table. The FPGA hardware trigger controller is connected with the main control industrial personal computer, the vector network analyzer VNA, the DAC signal generator, the six-axis precision mechanical arm and the high-precision double-axis rotary table through a special hardware trigger bus. According to the method, nanosecond synchronous triggering and real-time closed-loop verification of multiple devices are realized, and triggering delay and synchronization errors are greatly reduced, so that the test precision and efficiency are remarkably improved, and the inherent defects of a traditional software triggering method are effectively overcome.

A delay control circuit includes a delay circuit. The delay circuit is configured to receive an initial command signal, and to perform a non-clock-triggered delay processing on the initial command signal to obtain a target command signal. The initial command signal is generated based on an ECS operation mode, a time interval between the target command signal and the initial command signal meets a preset timing condition, the initial command signal is used for performing a first operation and the target command signal is used for performing a second operation.

The invention discloses a high-speed multi-view camera control system and method, and the system comprises a sensor integration and synchronization module which integrates a plurality of sensors on a single rigid machine body, shares a crystal oscillator clock, and unifies a hardware trigger signal; the data fusion and real-time processing module is used for performing high-speed fusion, compression and real-time calculation on the original data acquired by the sensor; the calibration and dynamic configuration module completes calibration in a factory; the communication and control module is used for transmitting data by adopting the Ethernet and uniformly controlling the sensors; an application optimization and output module; and data processing is optimized for the target application scene, and a fused image and optical stream data are output. A single rigid machine body is used for integrating and sharing a high-precision clock and unified hardware triggering, microsecond-level and even near-nanosecond-level synchronization is achieved, exposure time difference and acquisition triggering delay in a high-speed scene are completely eliminated, and three-dimensional perception errors caused by mismatching of space-time information are avoided.

The application belongs to the technical field of personnel rejection control, and specifically discloses a vehicle-mounted shelter control system of a millimeter wave personnel rejection system, which comprises a distance time sequence interception module, a motion analysis determination module, a displacement compensation analysis module and a rejection trigger judgment module. The distance time sequence interception module dynamically determines a lag time window based on a preset response lag duration and a current target distance, and intercepts a target distance sequence; the motion analysis determination module performs time sequence analysis on the target distance sequence to obtain the motion speed of the target within the lag window; the displacement compensation analysis module calculates a displacement compensation amount and a target analysis distance value according to the target motion speed and the response lag duration; and the rejection trigger judgment module judges whether to start a rejection trigger signal based on the target analysis distance value. The application can overcome inherent response lag, thereby avoiding trigger delay when the target approaches quickly and reducing the risk of excessive injury.

This invention discloses a programmable delay-triggered system for large-scale high-speed data acquisition, solving the underlying technical problems of severe waste of cache resources and insufficient synchronization accuracy in cross-board distribution caused by traditional global rigid triggering mechanisms. The system consists of a host computer parameter scheduling module, a programmable hardware trigger control chassis, and a large-scale data acquisition array. The host computer issues ASCII scientific notation configuration frames containing independent delay and pulse width parameters for each channel; the FPGA asynchronously preloads parameters during non-acquisition periods and outputs the set trigger pulses in parallel under the drive of an external global reference edge. The system integrates a cross-level collaborative alignment mechanism of "FPGA internal logic IOB constraints," "PCB-level equal-length trace matching," and "channel-end RC precision calibration circuit," controlling the trigger delay difference of multiple channels within ±500ps.

A time-to-digital converter circuit (700, 700) is disclosed that includes a plurality of delay stages (810-N) connected to form a delay line (815), a plurality of event counters (860-N), an encoder circuit (890) for triggering the delay line, and a binning circuit (845) for associating an event with an event counter from the plurality of event counters. The binning circuit selects an event counter based on a signal from the delay line, and wherein the encoder circuit is configured to sequentially trigger different delay stages of the plurality of delay stages. Also disclosed is a time-of-flight sensor implementing the time-to-digital converter circuit, and associated apparatuses and methods.

To improve the usability of a laser marking device for marking a workpiece with a positioning mark.SOLUTION: The laser marking device L includes the setting section 103 that sets the print pattern Pp and the trigger delay Of, the first 2IF section 107 that receives the trigger signal each time the alignment mark Mr is detected, the movement amount monitoring section 110 that determines whether or not the movement amount of the workpiece We corresponding to the trigger signal reaches the trigger delay Of, and the marking control section 109 that controls the laser light scanning section 3 based on the determination result by the movement amount monitoring section 110. A setting part 103 displays a setting support image Pa visually indicating the positioning mark Mr and the trigger delay Of in the flexible workpiece W on a display part 102, and receives a user input for setting the trigger delay Of in a state of displaying the setting support image Pa.SELECTED DRAWING: Figure 16

The invention provides a time synchronization method of heterogeneous sensors and a related device, and relates to the technical field of automatic driving. According to the time synchronization method of the heterogeneous sensor, a layered time synchronization mechanism is adopted, firstly, for multiple cameras which are acquired at the same moment, a uniform target image timestamp is determined, and the timestamp of each frame of image is updated, so that tiny time deviation caused by trigger delay, hardware clock drift and the like among the multiple cameras is effectively solved; therefore, the time synchronization of multiple cameras in the visual domain is realized; and furthermore, time synchronization is performed on sensing data acquired by a non-camera sensor by taking a target image timestamp as a reference, so that high-precision time synchronization of a heterogeneous sensor on a visual time reference is realized, and the time-space consistency of full-link sensing data is realized.

The present application relates to the technical field of communications. Provided are a method for triggering a status report and a related apparatus. In the method, a receiving end can receive a poll data packet sent by a sending end, wherein the poll data packet can be used for polling the receiving state of a data packet sent by the sending end to the receiving end; when a sequence number of the poll data packet is greater than or equal to a first state variable and the sequence number of the poll data packet is less than a second state variable, it is indicated that there is a delay in triggering the status report; and the receiving end can trigger the status report on the basis of trigger information, the first state variable being used for indicating the highest sequence number of the status report, and the second state variable being used for indicating an upper limit value of a receiving window of the receiving end. In this way, the present application can reduce the trigger delay of the status report, such that the receiving end can send the status report to the sending end as soon as possible, and the sending end can further retransmit the data packet to the receiving end on the basis of the status report, thereby improving the efficiency of data communication between the sending end and the receiving end.

Example embodiments of the present disclosure provide solutions for on-demand synchronization signal block (OD-SSB) activation delay. A method comprise receiving an OD-SS) triggering signaling for a cell; and determining an OD-SSB triggering delay after which the terminal device is ready to monitor or receive the first OD-SSB in an OD-SSB burst following reception of the OD-SSB triggering signaling, wherein the OD-SSB triggering delay is determined based on at least one of: a message type of the OD-SSB triggering signaling; a status of the cell on which OD-SSB is transmitted; or a relation between OD-SSB and always-on SSB (AO-SSB).