57 results about "Outage detection" patented technology

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 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 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 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 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.

This invention provides a high-pressure loop state detection circuit and an electric vehicle. The high-pressure loop state detection circuit includes a voltage divider module, a low-voltage acquisition module, a high-voltage acquisition module, a signal isolation module, and a processing module. In this invention, the processing module prioritizes determining the state of the high-voltage loop based on the state of the low-voltage acquisition signal and the state of the high-voltage acquisition signal. For short high-voltage or short-ground states, the specific state of the high-voltage loop can be directly determined based on the state of the low-voltage acquisition signal and the state of the high-voltage acquisition signal. This reduces the reliance on the time-consuming analog voltage divider acquisition signal acquired by the ADC for state detection. The state of the high-voltage loop can be quickly and effectively determined solely by the state of the low-voltage acquisition signal and the state of the high-voltage acquisition signal obtained by fast interrupt detection, shortening the fault detection response time of the high-pressure loop state detection circuit and improving the real-time performance of high-pressure loop state detection.

This invention relates to the field of surge arrester testing technology, specifically a combined surge arrester performance testing device and its usage method. The device includes a C-shaped bracket, a left testing housing, a right testing housing, a floating clamp, a metal elastic buckle, a concave-convex annular surface, a fixed frame, a movable frame, a limiting spring, a wave groove, ring teeth, meshing teeth, a rotating shaft, a main frame, and a secondary frame. The left and right testing housings are rotatably engaged with the C-shaped bracket, allowing them to open and close relative to it. This combined surge arrester performance testing device and its usage method utilizes the metal elastic buckle to quickly and stably clamp the surge arrester, ensuring its position does not shift during testing. The contacts at the upper and lower ends of the C-shaped bracket and on the floating clamp engage to achieve stable signal transmission between the testing host and the surge arrester. Simultaneously, through the linkage between the floating clamp and the C-shaped bracket's contacts, when the surge arrester exhibits abnormal quality, contact misalignment quickly interrupts the testing, effectively avoiding false detections and ensuring accurate test results.

Interruption detector (1, 20) with: - several power supply circuits (6a, 6b) which supply a constant current from a DC power supply (VC) via resistive elements (7a, 7b) to several loads (3a, 3b), wherein the resistive elements (7a, 7b) each have a predetermined resistance value; - several voltage detectors (8a, 8b) which are each arranged on the several power supply circuits (6a, 6b) and each detect a voltage of a corresponding resistive element (7a, 7b) on a load side; and- a control circuit (5) which, for each of the multiple power supply circuits (6a, 6b), determines an interruption state of a power supply path to a corresponding one of the multiple loads (3a, 3b) on the basis of voltages detected by the multiple voltage detectors (8a, 8b), wherein- the control circuit (5) initial values ​​of detected voltages detected by the multiple voltage detectors (8a,8b) is detected when the multiple power supply circuits (6a, 6b) are not supplying power to the multiple loads (3a, 3b), reads and stores, - then, when one of the multiple loads (3a, 3b) is supplied with power by one of the multiple power supply circuits (6a, 6b), the control circuit (5) calculates a voltage across the terminals of one of the resistive elements (7a, 7b) that is arranged on one of the multiple power supply circuits (6a, 6b) that supplies power to one of the multiple loads (3a, 3b), based on: - a first detected voltage that is detected by one of the multiple voltage detectors (8a, 8b) that is arranged on one of the multiple power supply circuits (6a, 6b) that supplies power to one of the multiple loads (3a, 3b), - a second detected voltage that is detected by another of the multiple voltage detectors (8a, 8b) is recorded,which is arranged at another of the several power supply circuits (6a, 6b) that does not supply power to another of the several loads (3a, 3b), and- stored initial values ​​of detected voltages, and- the control circuit (5) determines that the power supply path to the one of the several loads (3a, 3b) that is supplied with power has an open-circuit state when the voltage across the terminals of one of the resistive elements (7a, 7b) is less than or equal to a threshold voltage.

This invention discloses an automatic door solenoid valve opening system for emergency power outages in cellular sleep pods, relating to the field of emergency safety technology. By constructing a cascaded triggering and energy transfer chain, this invention achieves fully automated, non-intervention-based response from power outage detection to actuator action. The power status monitoring and triggering module continuously monitors both the main and backup power supplies and uses an embedded delay algorithm to precisely filter out transient voltage interference. Only when a stable and continuous complete power outage is confirmed is a power outage trigger signal generated. This signal directly activates the independent emergency power supply module, which then supplies power to the central control and drive module. This module then issues a door opening drive command, ultimately driving the bistable solenoid valve to switch states. This solves the reliance on user-initiated operation in existing technologies, enabling the system to autonomously complete emergency activation decisions and energy preparation regardless of the state of the occupants, providing a solid underlying logical guarantee for unconditional escape.

Embodiments of the present application provide a kind of interrupt processing method, device, electronic equipment and readable storage medium, in the case where receiving target interrupt request, based on the interrupt type corresponding to target interrupt request, determine the interrupt attribute corresponding to target interrupt request;Based on target interrupt request, access security detection and privilege mode matching are carried out, and interrupt detection result is obtained;In the case where detection passes and interrupt attribute and current execution mode match, based on interrupt attribute, execute interrupt processing operation;In the case where detection passes and interrupt attribute and current execution mode do not match, based on the interrupt processing rule corresponding to current execution mode, execute interrupt processing operation.Can effectively identify malicious interrupt, while ensuring that target interrupt request can be safely handled based on current privilege mode.By judging whether interrupt attribute and current execution mode match, the response mode of interrupt request can be flexibly adjusted, and the flexibility and adaptability of system are enhanced.

The invention relates to the technical field of data synchronization of a light node in a block chain, and discloses a data synchronization method and system based on the light node in the block chain, and the method comprises the steps: 1, carrying out the block fragmentation transmission; step 2, generating and pre-storing a fragment check code; step 3, synchronizing the fragments; step 4, interruption detection: if network interruption occurs in the synchronization process, entering a check code comparison process; if no interruption exists, priority scheduling continues to be carried out; 5, check code comparison and missing fragment positioning are carried out; step 6, intelligent priority queue scheduling; step 7, network state monitoring; step 8, mode switching; and step 9, synchronous completion. According to the method, the whole block is prevented from being retransmitted due to interruption through fragment breakpoint resuming, the synchronization efficiency is greatly improved, the cost is reduced, the missing fragment is rapidly positioned by adopting check code comparison, the bandwidth consumption is reduced, repeated downloading is avoided, and meanwhile, the block containing data asset transaction is preferentially transmitted by utilizing an intelligent priority queue, so that the service continuity is guaranteed.

Disclosed are a CEMS permission control system and method based on a geographic fence. The system comprises a positioning unit for acquiring CEMS positioning data, comparing the positioning data with preset geographic fence information, and outputting a geographic fence determination signal according to the comparison result; a debugging control unit located outside a CEMS debugging panel, which displays or hides the debugging panel according to the geographic fence determination signal; and a TX control unit encapsulated inside the CEMS, which maintains or interrupts the output of detection data according to the geographic fence determination signal. The system can protect the real-time gas component detection data output by the CEMS detection instrument to its display device and peripheral interface, establish a strong correlation between the geographic position information of the CEMS and its operation permission, implement physical protection on the operation permission through spatial constraints, establish a trusted device operation environment, and ensure the authenticity of the environmental monitoring data.

The application provides a detection circuit and an electronic device. The detection circuit comprises: a plurality of interruption detection circuits, which are used to confirm whether the starting current is overcurrent and output corresponding detection signals; wherein each interruption detection circuit corresponds to a preset voltage; a control circuit, which is connected with each interruption detection circuit respectively, acquires the starting voltage of the electronic device, determines a target detection circuit from the plurality of interruption detection circuits according to the starting voltage and the plurality of preset voltages, and determines whether to trigger the interruption protection of the electronic device according to the detection signal output by the target detection circuit. Through the multi-path interruption detection and the selection of the intelligent control circuit, the application is suitable for electronic devices that need to be started under different voltage modes, such as starting power or emergency power, and can effectively solve the problem of the protection blind area in the starting current interruption detection of the traditional detection circuit.

This technology provides a method for determining whether a communication interruption between equipment and a server is caused by a communication anomaly between the equipment and a relay device, or between the relay device and the server. [Solution] The management system comprises a server, equipment, and a relay device which is connected to the equipment via a first communication using wireless signals and relays communication between the equipment and the server. The equipment is capable of performing the following when a first communication is established with the relay device: an identification information acquisition process which acquires identification information to identify the relay device in the first communication; an identification information storage process which stores the acquired identification information in memory; an interruption detection process which detects an interruption in communication with the server; and a communication determination process which, when an interruption in communication is detected, uses the identification information stored in memory to determine whether or not a wireless signal for the first communication containing the identification information is output from the relay device.

This application discloses a testing method and apparatus for clearing fault protection zones, relating to the field of train control technology. Its main purpose is to accurately test whether fault protection zones can be correctly cleared. The main technical solution includes: controlling the communication interruption between the target train running on the target line and the radio block center; detecting whether the target fault protection zone set up by the radio block center for the target train on the target line due to communication interruption is marked by a target color light band on the CTC station map of the dispatching centralized system; if so, selecting a target object from the target train, the radio block center, and the dispatching centralized system for clearing the fault protection zone; controlling the target object to perform the corresponding action for clearing the fault protection zone; detecting whether the target color light band can disappear from the CTC station map based on the object performing the corresponding action; if so, determining that the test for clearing the fault protection zone has passed.