87 results about "Outage detection" patented technology

The invention relates to a multi-modal interaction-oriented automatic operation backtracking and digital person continuous talking control method and system, and the system comprises an operation snapshot module which records operation nodes through a semantic anchor point marking technology, such as an interface XPath page number and a PPT page number; the interruption detection module is used for capturing a user interruption instruction in real time; the progress prediction engine dynamically adjusts a follow-up demonstration path based on a program; and the continuous talk controller is used for coordinating RPA operation execution, digital human rendering and voice synthesis through a three-level priority thread pool. The problems of inaccurate operation flow backtracking and multi-modal thread conflict after demonstration interruption are solved, the breakpoint continuous talk error is obviously lower than that of a traditional scheme, and the method is suitable for PPT demonstration, cockpit explanation, business system training, course explanation and 3D modeling guidance scenes.

The invention provides a knob dimming method which comprises the following steps: S1, when a falling edge is detected in each interruption of a program, performing input falling edge interruption on a pin A, and then starting a timer; s2, judging whether the timing time of the timer is up or not, if not, returning to S1, and if so, reading the signal level of the pin A; and S3, judging whether the signal level of the pin A read in S2 is a low level or not, if not, returning to S1, and if so, judging that the level of the pin A is valid. According to the invention, the effective level can be rapidly obtained after the level recovers to be stable, the maximum delay time or pulse period is not measured again by means of device replacement, the knob level is read by dynamically setting timing, misjudgment is greatly avoided, and in addition, the problem of pulse signal counting coverage caused by rapid rotation of the knob is also solved.

An emergency management system (EMS) generates a likelihood of a 911 service outage for a public safety access point (PSAP). The EMS receives supplemental call data for mobile devices that initiated 911 calls to a public safety answering point (PSAP). The EMS generates a 911 call volume metric for the 911 calls. The EMS receives a number of queries from the PSAP for a portion of the supplemental call data that corresponds to the 911 call volume metric. The EMS tracks the number of queries received from the PSAP. The EMS determines the likelihood of a 911 service outage for the PSAP based on the 911 call volume metric and the number of queries received. The EMS notifies the PSAP of the likelihood of the 911 service outage (e.g., with an outage score).

The invention provides a firmware upgrading system and method supporting real-time state monitoring and resisting power failure, and relates to the technical field of industrial Internet of Things, the firmware upgrading system comprises a storage module, a power failure protection module and a processing module, the storage module comprises an on-chip FLASH memory and an off-chip NOR FLASH memory, the on-chip FLASH memory is used for being divided into a BOOT area, an APP area and an upgrading parameter storage area, and the processing module is used for processing the on-chip FLASH memory and the off-chip NOR FLASH memory. The off-chip NOR FLASH memory is used for dividing the off-chip NOR FLASH memory into a BANK1 region and a BANK2 region; according to the invention, a data redundancy guarantee is provided for firmware upgrading through a double-region backup mechanism of the storage module; the hardware power-off detection and super capacitor energy storage design of the power-off protection module avoids data loss and storage structure damage at the power-off moment from the hardware level; accurate data recording and recovery strategies of the processing module ensure accurate recovery and upgrading after power failure.

The embodiment of the invention discloses a multi-sensor time synchronization method, device and equipment, a medium and a product, and the method comprises the steps: for any image sensor, determining first time based on a readout time sequence signal of the image sensor; the first time is the time when a system on chip (SOC) receives a first pixel; obtaining the exposure time of the image in real time by using a vehicle-mounted image signal processor; determining correction time corresponding to the image sensor based on the first time, the exposure time and the interruption triggering time so as to complete time synchronization; the interruption triggering time is the time when the image sensor receives an interruption detection triggering signal. According to the technical scheme, the correction time of the image sensors is determined through the first time, the exposure time and the interruption triggering time, so that time synchronization of the image sensors is realized, the detection precision of the sensors is improved, and the problem of data inconsistency caused by time deviation when the image sensors work cooperatively is avoided.

The Artificial Intelligence driven service outage detection and customer support ticket management system in customer support platforms includes a customer support platform that is operatively coupled to the service outage detection system. A data collector gathers input data from a product status page and a service request tracker document. A service outage detector (SRT) detects the service outage by monitoring the product status page and incoming customer support tickets raised against the products by the users. A comparator compares the details of the product status page and the SRT document to confirm the occurrence of the service outage. A customer support ticket router updates the customer support ticket routing process based on the confirmed service outage status. A response generator generates an automated, predefined response including service outage information and any expected resolution or alternative support options and notifies the user utilizing a notification module.

The application discloses a door and window opening and closing force detection device, which comprises a base, the base comprises a vertical support arranged on the top, and an opening and closing measurement mechanism is arranged on the right side of the base and the vertical support, the opening and closing measurement mechanism comprises a platform plate, two rotating plates are rotatably arranged on the upper surface of the platform plate and located on the front and back surfaces of the vertical support, a connecting member is oppositely arranged on the upper surface of the left end of the rotating plate, an opening and closing pulling member is arranged between the front surface of the left end of the rotating plate and the platform plate, and a bottom plate is arranged on the right side of the base; the opening and closing pulling member, the connecting member and the reset assembly are combined, the opening and closing performance of two casement window bodies installed in the back can be measured at the same time, the detection efficiency is improved, compared with the hook and artificial pulling detection, the situation that the hook is separated from the window body and the detection work is interrupted is avoided, the force consumed by artificial pulling is reduced, time is saved, and the door and window of different sizes can be adapted.

The invention relates to the related technical field of automobile pin terminal detection, and discloses an automobile connection terminal detection device, which comprises a fixed base and a terminal detection device main body, the terminal positioning-inserting linkage assembly comprises a terminal positioning assembly used for clamping a terminal and an inserting driving assembly used for driving the terminal to be inserted into the detection port, the fool-proof prompting assembly comprises an induction piece and an audible and visual alarm which are arranged on the inner side of the detection port, and the induction piece detects the in-position state of the terminal and sends out the fool-proof prompting assembly; and when the terminal is not completely embedded, the audible and visual alarm is triggered to interrupt the detection process. According to the automobile connection terminal detection device, the protective cover covers the outer side of the detection port in an unused state, so that the detection port can be prevented from being eroded by pollutants; the hard interlocking of the opening state of the protective cover and the power-on of the system constructs double insurance of physical switch-electrical control, and completes the steps of cover opening self-inspection, terminal placement, one-key starting, automatic plugging detection and result feedback.

The CEMS authority control system comprises a positioning unit used for obtaining CEMS positioning data, comparing the positioning data with preset geo-fence information and outputting a geo-fence judgment signal according to a comparison result; the debugging control unit is positioned on the outer side of a CEMS debugging panel and is used for displaying or hiding the debugging panel according to a geofence judgment signal; and the TX control unit is packaged in the CEMS and is used for keeping or interrupting detection data output according to the geo-fence judgment signal. By means of the system, real-time gas component detection data output by a CEMS detection instrument to display equipment and a peripheral interface of the CEMS detection instrument can be protected, strong correlation is established between geographic position information of the CEMS and operation authority of the CEMS, physical protection is carried out on the operation authority through spatial constraint, a credible equipment operation environment is established, and the reliability of the equipment operation environment is improved. And the authenticity of environment monitoring data is ensured.

The invention belongs to the technical field of aircraft control, and particularly discloses an airborne power supply control system and method, and the method comprises the steps: a protection circuit achieves the power supply overcurrent protection, surge current suppression protection and surge voltage protection of an input aircraft power supply, and transmits the power supply overcurrent protection, surge current suppression protection and surge voltage protection to a filter circuit; the filter circuit carries out electromagnetic interference filtering on the input airplane power supply and sends the electromagnetic interference to the power supply interruption detection circuit, the power supply control circuit and the energy storage circuit respectively; when the power supply of the aircraft is cut off instantaneously, the energy storage circuit continues to supply power to the flight control equipment to enable the flight control equipment to work normally. The power supply interruption detection circuit detects the working state of an aircraft power supply in real time, and sends power supply interruption information to the flight control equipment when detecting that the aircraft power supply has power supply transient interruption; and after receiving the power supply interruption information, the flight control equipment controls the power supply control circuit to cut off the power supply of the aircraft power supply to other equipment, and controls the aircraft power supply to supply power to other equipment again after a preset time is delayed.

The invention belongs to the field of aviation airborne computers, and provides a multi-stage detection power-down data protection system and method based on an MCU (Microprogrammed Control Unit), which are used for protecting key health data generated by a main module when a main power supply of the system is powered down. The system comprises a to-be-tested power supply module, an MCU energy storage power supply module, a data communication module and an MCU control module. The MCU integrates an ADC, an interrupt GPIO, a detector PVD, an SRAM and a Flash; the to-be-tested power supply module is respectively connected with the ADC and the GPIO, and monitors a main power supply for supplying power to the main module; the MCU energy storage power supply module provides backup power supply for the MCU when the main power supply is powered down; and the main module writes key data into the SRAM through the data communication module, and the MCU transfers the key data into the Flash after detecting a power failure event. The method does not need an NVRAM (Non-Volatile Random Access Memory) or a special monitoring chip, is low in cost and high in reliability, and is suitable for high-reliability embedded systems such as aviation and airborne systems.

This invention provides a firmware upgrade system and method that supports real-time status monitoring and is resistant to power outages, relating to the field of industrial Internet of Things (IoT) technology. It includes a storage module, a power outage protection module, and a processing module. The storage module comprises an on-chip FLASH memory and an off-chip NOR FLASH memory. The on-chip FLASH memory is divided into a BOOT area, an APP area, and an upgrade parameter storage area. The off-chip NOR FLASH memory is divided into BANK1 and BANK2 areas. This invention provides data redundancy for firmware upgrades through a dual-zone backup mechanism in the storage module. The hardware power outage detection and supercapacitor energy storage design of the power outage protection module prevent data loss and storage structure damage during power outages at the hardware level. The processing module's precise data recording and recovery strategy ensures accurate recovery and upgrade after a power outage.

The application relates to the technical field of new material detection, in particular to a steady-state same-light-path system for Libs laser detection of an unmanned aerial vehicle, which comprises a detection information acquisition module, a laser detection configuration module, a configuration dynamic optimization module, a battery endurance optimization module, a data processing module, a detection optimization control module, a meteorological adaptation optimization module and a detection result pushing module. The application preliminarily configures the battery endurance, the data processing architecture and the detection wavelength through multiple dimensions such as detection positions and detection types, dynamically adjusts the data processing architecture, optimizes the computing power monitoring process, realizes efficient utilization of resources, avoids interruption of detection caused by insufficient computing power or battery endurance problems, pushes key configuration information and detection results in time through the detection result pushing module, provides support for subsequent decision-making, and improves the intelligent level of the laser detection system.

To eliminate or reduce the inconvenience that the lighting state of a light source 410 during inspection of an emergency power supply 10 differs from that during normal use.SOLUTION: An emergency lighting system 1000 according to the present disclosure turns on a light source 410 for a first time or more with a first control command value when a power outage detection unit 230 detects a power outage, and turns on the light source 410 for a second time with a second control command value when the inspection detection unit 260 detects an inspection signal, and the second control command value is set to a value different from the first control command value, and the second time is set to be longer or shorter than the value obtained by dividing the first control command value by the second control command value and multiplying the first time.SELECTED DRAWING: Figure 4

The embodiment of the invention is applied to the technical field of computers, and provides a load calculation method, a processor, a chip system and electronic equipment. The electronic device may perform interrupt detection on the reference processor core in a case where the frequency of the periodic clock interrupt is a first frequency and the target characteristic is enabled. Wherein, in the event that the target feature is enabled, the at least one non-reference processor core does not generate the periodic clock interrupt at the first frequency. Afterwards, when the electronic equipment detects that the reference processor core is subjected to periodic clock interruption, load calculation is carried out on the plurality of processor cores through the reference processor core, and the loads of the plurality of processor cores are obtained. Wherein the load of the processor core is used for adjusting the working frequency of the processor core. According to the application, the timeliness of load calculation can be realized, so that the electronic equipment can adjust the working frequency of the processor core in time.

The invention belongs to the technical field of intelligent transportation, and provides a truck stop point prediction method based on directed graph spatial-temporal feature fusion, comprising the following steps: S1, preprocessing truck trajectory data through a multi-modal trajectory preprocessing subsystem; s2, constructing a spatial-temporal characteristic matrix with the stay point as a core; s3, encoding the data by using a space-time directed graph encoder, and extracting related features of a stay point; s4, constructing a graph neural network architecture to predict a track and a truck stop point; the step S1 comprises dynamic interruption detection, semantic stay identification and intention analysis, adaptive interpolation and sparsification processing, and stay point determination by using a space-time window function. According to the method, refined staying point classification prediction facing business requirements can be provided. And effective early warning of future key staying behaviors of the truck can be realized.

The present invention discloses a high-load magnetic levitation pump with an emergency stop and power-off protection device and a working method thereof. The magnetic levitation pump includes a rotor, a pump impeller, a pump housing, an emergency stop and power-off protection device, and a power supply module. In the present invention, when the AC power supply normally energizes the electromagnetic coil, the rotor rotates normally; and when a sudden power outage occurs, the power outage signal can be judged by the power outage detection module. At the same time, since the electromagnetic coil fixed to the pump housing is connected to the electromagnetic brake and the deceleration brake module, the back electromotive force current generated by the continued rotation of the rotor after the power outage is utilized. On the one hand, the electromagnetic coil is maintained to continue to generate an electromagnetic field, and on the other hand, the electromagnetic brake is used to decelerate the rotor; and the electromagnetic brake can be emergency braked through the emergency brake button, providing effective protection for sudden accidents.

The invention provides a rail transit construction scheduling operation conflict detection method, a program product, electronic equipment and a storage medium, and the method comprises the steps: receiving a to-be-detected task, and extracting a basic dimension from the to-be-detected task; the basic dimension comprises at least one of a time dimension, a space dimension, a personnel dimension, a work content dimension and a safety interlocking dimension; the dimension factor has an atomic ambiguity-free characteristic; the safety interlocking dimension is used for enabling the to-be-detected task to be in a safety state in each execution stage; obtaining a target conflict detection scene of the to-be-detected task, and determining a target detection rule corresponding to the target conflict detection scene in at least one basic dimension from a rule base; and detecting the to-be-detected task by adopting an interruption detection strategy or a complete detection strategy according to the target detection rule to obtain a detection result. Through multi-dimensional extraction and scenarized rule combination, the comprehensiveness of conflict detection is improved. And meanwhile, a safety interlocking factor is integrated, so that the overall safety is enhanced.

The application provides a portable electric automobile AC charging control device, which comprises a main control module with a built-in single-chip microcomputer and a power regulating module; the power regulating module comprises a conversion device for converting a Signal signal (a live wire in the socket or a suspended wire) on a specific AC socket into a 50Hz 50% duty cycle pulse signal or a 0V non-pulse conversion device; the 50Hz 50% duty cycle pulse signal output by the conversion device is input into the single-chip microcomputer in the main control module; the single-chip microcomputer detects the pulse signal through external interruption; if the pulse signal is continuously detected, the duty cycle of the PWM output control signal is controlled to be a first duty cycle corresponding to a first output power; if the pulse signal cannot be detected, the duty cycle of the PWM output control signal is controlled to be a second duty cycle corresponding to a second output power. The application provides an automatic power regulating module with the function of automatically regulating the output power, which meets the market demand.

The invention discloses an in-vehicle infotainment system upgrading method and system with a breakpoint resume function, and relates to the technical field of in-vehicle infotainment system upgrading, the method comprises the following steps: creating a resume state file in a local nonvolatile storage; obtaining an upgrade instruction issued to the independent downloading node by the OTA system through a someip protocol, wherein the upgrade instruction comprises an upgrade package SHA256 value; initiating a block downloading request to a CDN server of the OTA cloud platform, starting to download an upgrade package, and performing interruption detection in the downloading process; when interruption is detected, writing the current data information into a continuous transmission state file; and when the independent downloading node detects a reply connection, a breakpoint resume request is initiated to the CDN server according to the current data information obtained during interruption, and downloading is continued from an interruption position. According to the method and the device, in the OTA downloading process, the steps of downloading, decryption, decompression and the like can support breakpoint resume, and other values of the flag bit are reserved to deal with other sudden problems possibly generated subsequently.

The invention discloses a power plant real-time measurement point communication interruption detection method and a related device. The method comprises the following steps: screening key nodes from real-time measurement points in a power plant; the double-layer communication state of each key node is judged, when the double-layer communication state of any key node is interrupted, alarm information is sent out, the method and the related device can automatically judge whether the communication of each real-time measurement point of the power plant is interrupted, and the accuracy and the detection efficiency are high.

The apparatus includes an interrupt detection circuit for detecting a first interrupt to be handled by a processing circuit in a target execution environment. The apparatus also includes an exception notification circuit for notifying the processing circuit of an exception in response to the accepted interrupt. If the first interrupt meets at least one criterion, including if the target execution environment is not the active execution environment of the processing circuit, the exception notification circuit is configured to signal a first or second exception depending on an interrupt priority associated with the first interrupt. If the interrupt priority exceeds a threshold priority, the first exception is signaled to preemptively trigger a given action, where switching from the active execution environment to the target execution environment depends on the given action being performed. If the interrupt priority does not exceed the threshold priority, the second exception is signaled without preemptively triggering the given action.

The invention relates to the technical field of data transmission, in particular to an offshore wind plant data transmission method based on data security. The method comprises the following steps: acquiring a radio signal attenuation value monitored by a monitoring station, and determining a current transmission environment according to a comparison result of the radio signal attenuation value and an electric signal attenuation threshold value; calculating a standard loss value based on the free space propagation model and the marine environment correction term, and comparing the propagation loss value with the standard loss value; performing crisis detection according to the interruption detection and the data identification to determine whether transmission interruption exists or not; and analyzing the influence of the blocking effect and the multipath effect on the transmission of the alarm signal so as to execute a dynamic security strategy or adjust transmission parameters. According to the method, the security of data transmission is judged by monitoring attenuation of radio signals, and the influence of a wind power plant structure on radio signal transmission is considered by combining equipment life prediction, data identification, potential risk early warning and introduction of blocking analysis and multipath effect analysis, so that more accurate identification is realized.

The utility model discloses a motor braking circuit which comprises a motor, the motor is driven to work by mains supply through a driving power supply, and a capacitor is arranged in the driving power supply. The driving power supply is connected with a mains supply outage detection circuit, the mains supply outage detection circuit sends a mains supply outage signal to the driving power supply when the mains supply is in outage, and the driving power supply drives the motor to rotate reversely after receiving the mains supply outage signal. The utility model has the advantages of simple structure, low cost and timely braking during power failure.

The invention discloses a mains supply power failure detection method and system for an uninterruptible power supply, and relates to the technical field of power failure detection, and the method comprises the following steps: collecting a single-phase voltage signal output by the mains supply in real time through the uninterruptible power supply, and carrying out the filtering of the single-phase voltage signal, and obtaining a filtered pure voltage signal; calculating a corresponding first product term and a corresponding second product term based on voltage signal expressions of four adjacent discrete sampling points in the pure voltage signal; and obtaining a product term difference between the first product term and the second product term, obtaining a real-time amplitude value of the single-phase voltage signal through the product term difference, comparing the real-time amplitude value with a reference amplitude value, and outputting a mains supply power failure state according to a comparison result. Compared with a delay small-angle method in an existing scheme, the method has the advantages that the detection delay is remarkably shortened, the core requirement of the industry for rapid UPS detection and switching is more easily met, meanwhile, the method is simple and clear in principle and small in calculated amount, and a complex virtual three-phase voltage construction process is not needed.

Systems and methods are disclosed for detecting and reporting node power outages in a connected network. A node in the network detects that a power outage has occurred at the node and the node generates a last gasp packet using a packet format containing fewer data units than a regular packet format used by the network for communication. The node broadcasts the last gasp packet to its neighboring nodes. After receiving the last gasp packet, a neighboring node estimates the time of the power outage and converts the last gasp packet into an outage alarm message using the regular packet format. The neighboring node transmits the outage alarm message to a headend system to report the power outage at the node.

The invention relates to the technical field of communication, and provides a broadband interruption detection method and device, equipment, a storage medium and a program product, and the method comprises the steps: obtaining first report data, including first report times and first report time, of a soft probe in a locally stored intelligent gateway based on a polling mechanism, the first report data comprises first report times and first report time, and the second report data comprises second report times and second report time of the distributed cache; determining whether the soft probe is restarted in the current polling period according to the first report data and the second report data; and if not, according to the first reporting times, the second reporting times and the theoretical reporting times, determining whether broadband interruption occurs in the intelligent gateway. The actual reporting times of the soft probe in the intelligent gateway are obtained through a polling mechanism, and the theoretical reporting times of the soft probe are calculated, so that active detection and identification of broadband interruption are realized, the detection timeliness of the broadband interruption is improved, and the duration of the broadband interruption is reduced.

The present invention relates to a communication system in which electric power is supplied from a battery to an end-side ECU and an area ECU, and the state of supply of electric power to the end-side ECU and / or the area ECU is controlled on the basis of a command from a mobile device. An area ECU is provided with an interruption detection unit, a status ascertaining unit, and a power control unit. The interruption detection unit detects an interruption of communication between the area ECU and the mobile device. The situation ascertaining unit ascertains the vehicle situation when the communication interruption is detected. The power control unit controls a state in which power is supplied to the end-side ECU in accordance with a vehicle condition.

A direction identification system (1) comprises: a first conduction part (11) provided with a plurality of intersecting first electroconductive materials; a second conduction part (12) that is disposed so as to face the first conduction part (11) with an interval of a prescribed distance therebetween and is provided with a plurality of intersecting second electroconductive materials; a power supply unit (10) that supplies a current to the electroconductive materials of the first conduction part (11) and second conduction part (12); a first current interruption detection unit (21) that detects interruption of current to the first electroconductive materials while energized; a second current interruption detection unit (22) that detects interruption of current to the second electroconductive materials while energized; a damage position identification unit (302) that identifies damage positions of the first conduction part (11) and the second conduction part (12); and a direction calculation unit (303) that calculates a damage direction on the basis of the identified damage positions of the first conduction part (11) and the second conduction part (12) and a prescribed distance.