32results about How to "Run without interruption" patented technology

The invention discloses a DC power control method inhibition multi-feed-in DC commutation failure. A simplified model of a multi-feed-in DC power transmission system is established, start of DC powercontrol is determined on the basis of sin-cos component detection method, further the DC power adjustment amount and DC power control rate are determined, and DC power control in different commutationfailure scenes is carried out according to the DC power adjustment amount and DC power control rate. The control method is high in control speed, accurate, convenient to realize, good in control effect and high in economic performance, does not need wide area measurement data or extra investment, and does not interfere operation of other equipment.

The invention discloses a dynamic allocation method for resources of a virtual machine. The dynamic allocation method includes the steps that a server receives the resource consumption rate sent by the virtual machine, the resources comprise CPU resources and / or memory resources, the virtual machine detects the operating state of a CPU and / or the operating state of a memory in real time to obtain the resource consumption rate, and the resource consumption rate is sent to the server; the server judges whether the resources of the virtual machine need to be allocated or not according to the received resources, and when it is judged that the resources of the virtual machine need to be allocated, the resources of the virtual machine are allocated according to the resource consumption rate and the current residual resources of the server. The invention also provides a dynamic allocation device and system for the resources of the virtual machine. By means of the dynamic allocation method, device and system for the resources of the virtual machine, the technical problem that the resources of the virtual machine can not be dynamically allocated in the operating process of the virtual machine in the prior art is solved.

The invention provides debugging program monitoring method and device. The method comprises the steps of: receiving an operating command sent by a controller and according with an appointed format by debugging equipment in a process of operating an embedded debugging program; analyzing the operating command by the debugging equipment, and recognizing the type of the operating command; and if the debugging equipment recognizes the type of the operating command to be a read operating type, obtaining a first address in the operating command to read stored first data corresponding to the first address, packaging the first data into a data frame with the appointed format, and returning to the controller so that the controller monitors the debugging program according to the first data. The device comprises an interface module, an operating command receiving module, an analyzing and recognizing module, a first acquiring module, a reading module, a packaging module and a sending module. The debugging program monitoring method and device can realize the monitoring on the operating state of the debugging program in a process of operating the debugging program of high-power electrical equipment.

The invention discloses an intelligent monitoring system for an elevator running state. The intelligent monitoring system comprises a laser emitting device mounted at the top of an elevator shaft, a target mounted at the top of an elevator car, a data collection terminal and a remote upper computer, wherein the data collection terminal comprises an ARM chip and a three-axis acceleration sensor; the data collection terminal is provided with an Android system; matched signal transmitting antennae are mounted on the laser emitting device and the data collection terminal, the ARM chip and the laser emitting device transmit signals in a wireless communication mode; the data collection terminal and the remote upper computer transmit data by adopting a TCP / IP (transmission control protocol / internet protocol) through 3G / 4G / Wifi network; a cloud computing platform is mounted in the remote upper computer. The system is independently set and operated on the basis of the Internet of Things technology and has no connection with a control system of an elevator, the normal operation of the elevator is not disturbed, the all-weather operation monitoring, the fault information record, the active alarm and the maintenance management of the elevator are realized, monitoring information is accurate, and the measurement precision is high.

The invention provides a virtualization platform stability test method. The virtualization platform stability test method comprises the following steps: 1) formulating a stability test item and a virtualization system health inspection index; 2) obtaining host configuration, quantity and storage capacity from a test environment; 3) manufacturing a pressurized virtual machine template; 4) startinga stability test; 5) carrying out system inspection, wherein daily inspection projects comprise management nodes, calculation node operation conditions, fault alarm information, resource consumption conditions and virtual machine operation conditions; and 6) finishing the stability test, and completing the stability evaluation of the virtualization platform through the operation performance indexand the service failure rate index obtained in the step 5). According to the method, certain service pressure is loaded to the system, services such as interface testing and virtual machine internal pressurization continuously run for a period of time, whether the system can stably run or not is tested, the failed services are automatically skipped once testing is executed, and it is guaranteed that testing is not interrupted. The method is closer to the real load of users and guarantees the product quality.

The invention discloses a method and a system for avoiding outage of a communication device; the communication device comprises one or more single-boards; the method comprises the following steps: operating an embedded virtualization platform on the single-boards; establishing N virtual machines according to to-be-operated tasks of the single-boards on the embedded virtualization platform, wherein N is greater than 1; one virtual machine is established as a master virtual machine, and the other N-1 virtual machines are established as standby virtual machines; operating tasks on the master virtual machine, and synchronizing task state and operation data in real time between the master virtual machine and the standby virtual machines; and switching tasks to the standby virtual machines to operate continuously when detecting the master virtual machine operates abnormally. The method and the system provided by the invention can form multi-backup for software systems in the device under a condition that volume and hardware cost of the communication device are not increased, and ensure tasks are switched to standby software system to operate continuously when software of the communication device goes wrong so as to ensure operation of the communication device is not interrupted.

The invention provides a narrow-linewidth tunable laser system and an operation method thereof. A tunable laser module of the system comprises a semiconductor laser, a driving circuit and a wavelength-tunable control submodule, wherein the driving circuit and the wavelength-tunable control submodule are connected with the semiconductor laser. A switch voltage stabilizer, connected with an inductor and a diode, of a power management submodule enables positive voltage to be converted into negative voltage so as to supply electricity to the system. A microcontroller connected with a host is connected with the driving circuit through digital-to-analog conversion to transmit instructions of the host and states of the laser. The microcontroller and a power failure detection submodule are used for detecting circuit voltage of the laser at regular time, and power is recovered in time when power failure is found out. The operation method of the narrow-linewidth tunable laser system includes the steps that after being initialized, the microcontroller transmits preset default data frames to the laser, the data frames returned by the laser are read, the situation that the data frames have no error is determined, whether power failure occurs or not is detected at regular time, updated instructions of the host are received and transmitted to the laser, and the current working state information of the laser is transmitted to the host. The system only needs to be powered up by a single power supply and can be used easily in an embedded mode. A tuning control interface of the host is simple and visual, and reliable operation is guaranteed through power failure self-detection.

The present invention relates to a beverage boiling machine with a water storage container (1), sensors (5, 6) for detecting liquid level of the water storage container (1) and a display device (20) for displaying liquid level detected by the sensors (5, 6), it extends into liquid level in the display device (20) displaying as spare cup amount (21) based on the corresponding existing water quantity.

The invention discloses a resource management method for vehicle-vehicle communication trackside equipment based on multi-locking mechanism. The resource management method comprises the following steps: when vehicle-mounted equipment detects that movement authority extends to a turnout and the locking position of the turnout is matched with an operation plan of a train, sending a turnout locking command to an OC; if the turnout for the train is locked at present when the turnout locking command is locked by the OC, superposing a locking command to the existing locking state, feeding the finishing information of the locking of the turnout back to the vehicle-mounted equipment; and finally, after the finishing response of the locking of the turnout is received by the vehicle-mounted equipment, allowing the movement authority to extend across the turnout. By utilizing the multi-locking mechanism, the resources are shared by multiple vehicles, the vehicle-vehicle tight tracking is realized, the train is in a safe state when passing through the trackside equipment by virtue of sequential mutual exclusion execution strategies of an operation command and a locking command, and the resources are no longer authorized to another vehicle-mounted equipment in an operable state, so that the safety is guaranteed.

An embodiment of the present application discloses an upgrading method for switching a current service of a first node to be upgraded to a second node so that the current service can run on the secondnode during the upgrading process of the first node. When the first node is upgraded, the current service can be switched back to the first node. As such, the current service can be continuously runin the upgrade process of the first node, and the user experience is improved. A method according to an embodiment of the present application comprises the follow steps: a first node obtains an upgrade instruction, wherein the upgrade instruction comprises an upgrade file; the first node switches the current service to a second node so that the current service runs on the second node. When the first node upgrades successfully according to the upgrade file, the first node switches the current service from the second node to the first node.

The present invention provides an application operation monitoring method and system. The method comprises: acquiring a priority of each first application or each second application; when the first application is being running and the second application is started, ending the operation of the second application or holding the second application to run in the background according to the priority of the second application, thereby being capable of not interfering the operation of the first application, improving user experience, preventing an application which is being used from being interrupted due to startup of other applications when a user uses the application, and being capable of saving running resources of an Android system and solving the problem that the system gets stuck in run time.

The invention discloses a configuration restoring device and method that includes configuration managing unit that is used to receive configuration data and restore data, generating reverse command, executing configuration command and reverse command; and command storing unit used to store reverse command record. The invention includes the following steps: generating reverse command while configuring; when the modification to configuration fails, executing reverse command to restore the previous configuration. The invention could save memory resource, and save time and run continuously.

The invention discloses an alcohol waste pulse quick precipitator; a water supply chamber, a pulse region, a water distribution downcomer, a buffering plate and a sludge collecting region are sequentially arranged at the center part of a cylinder body from the top down, a water inlet pipe is connected to the side edge of the water supply chamber, a pulse deep is arranged inside the water supply chamber, a center siphon pipe extending to the pulse region is arranged below the pulse deep, the top of the pulse deep is in pipe connection with an extraction pipe and a siphonic damage pipe which are communicated with each other, and an exhaust pipe communicated with the pulse region is arranged inside the water supply room; the bottom of the pulse region is connected with the water distribution downcomer, a settling zone is arranged on the outer side of the water distribution downcomer, the buffering plate is arranged at the bottom of the water distribution downcomer, the sludge collecting region is arranged below the buffering plate, and a blow-off pipe is arranged at the bottom of the sludge collecting region; and a water outlet slot, a water outlet header tank and a water outlet which are communicated with one another are arranged at the top of the cylinder body. The alcohol waste pulse quick precipitator provided by the invention has the advantages that the settling effect is excellent, the problem of solid-liquid separation of high-concentration alcohol sediment is solved, and the phenomenon of coking is avoided.

A software upgrading method, comprising downloading and storing software of a new version, and further comprising: checking the current operating status of the software; when the software is currently operating, continuing to check until detecting that the software is in non-operating status, and installing the new version of the software. The software upgrading method and device of an embodiment of the present invention download and store the new version of software, check the current operating status of the software, and install the new version of the software when detecting that the software is in non-operating status, so that the operation of the software will not be interrupted in the software upgrade process, thus improving user experience.

The invention discloses a verification processing method and system based on behavior analysis, and relates to the technical field of data security. The system comprises a client, a server and a feature database, wherein the client initiates a verification request and sends user environment information to the server; the server returns the operation behavior verification code to the client; the client submits the user verification operation behavior information to the server; and the server analyzes the user operation behavior by using the feature database, matches the user operation behaviorwith the human operation feature data in the feature database, considers that the user operates truly if the matching is successful and returns result information to the client, and the client initiates a verification request to the server again to carry out the secondary verification.

The invention provides an on-orbit fault smooth repairing device and method for a spaceborne computer. The on-orbit fault smooth repair device of the spaceborne computer comprises an independent module which is mutually independent from the operation of the computer, wherein the independent module comprises a watchdog circuit and an independent time timing module; the watchdog circuit receives a state signal which is sent by the computer and indicates whether a fault exists or not, and triggers a fault processing program according to the state signal based on timing of the independent time timing module.

The invention discloses an intelligent monitoring system for an elevator running state. The intelligent monitoring system comprises a laser emitting device mounted at the top of an elevator shaft, a target mounted at the top of an elevator car, a data collection terminal and a remote upper computer, wherein the data collection terminal comprises an ARM chip and a three-axis acceleration sensor; the data collection terminal is provided with an Android system; matched signal transmitting antennae are mounted on the laser emitting device and the data collection terminal, the ARM chip and the laser emitting device transmit signals in a wireless communication mode; the data collection terminal and the remote upper computer transmit data by adopting a TCP / IP (transmission control protocol / internet protocol) through 3G / 4G / Wifi network; a cloud computing platform is mounted in the remote upper computer. The system is independently set and operated on the basis of the Internet of Things technology and has no connection with a control system of an elevator, the normal operation of the elevator is not disturbed, the all-weather operation monitoring, the fault information record, the active alarm and the maintenance management of the elevator are realized, monitoring information is accurate, and the measurement precision is high.

The invention relates to a crusher, in particular a rock crusher, having a crusher unit (40), to which a band conveyor unit (60) having an endlessly circulating band conveyor is indirectly or directly assigned, wherein a magnetic separator (70) having a magnet (79) is held in the area of the band conveyor unit (60) above the band conveyor in the direction opposite from the direction of gravity, and an adjustment unit (80) is provided, which can be used to change the height of the magnet (79) above the band conveyor. To enable the reliable operation of such a crusher, it is provided according to the invention that the magnetic separator (70) is suspended from at least two limp ties (81, 82, 84, 85), and that the limp ties (81, 82, 84, 85) can be adjusted by means of at least one actuator unit (90) to change the height of the magnet (79).

The invention provides a narrow-linewidth tunable laser system and an operation method thereof. A tunable laser module of the system comprises a semiconductor laser, a driving circuit and a wavelength-tunable control submodule, wherein the driving circuit and the wavelength-tunable control submodule are connected with the semiconductor laser. A switch voltage stabilizer, connected with an inductor and a diode, of a power management submodule enables positive voltage to be converted into negative voltage so as to supply electricity to the system. A microcontroller connected with a host is connected with the driving circuit through digital-to-analog conversion to transmit instructions of the host and states of the laser. The microcontroller and a power failure detection submodule are used for detecting circuit voltage of the laser at regular time, and power is recovered in time when power failure is found out. The operation method of the narrow-linewidth tunable laser system includes the steps that after being initialized, the microcontroller transmits preset default data frames to the laser, the data frames returned by the laser are read, the situation that the data frames have no error is determined, whether power failure occurs or not is detected at regular time, updated instructions of the host are received and transmitted to the laser, and the current working state information of the laser is transmitted to the host. The system only needs to be powered up by a single power supply and can be used easily in an embedded mode. A tuning control interface of the host is simple and visual, and reliable operation is guaranteed through power failure self-detection.

A yarn feeding device for feeding a yarn to a textile machine according to the present invention is provided with: a housing; a storage device from which the yarn is drawn out through the textile machine; a winding element for winding the yarn onto the storage device; a drivable shaft for driving the winding element; a magnet assembly used for fixing the storage device on the housing; a support mechanism for rotatably supporting the shaft with respect to the storage device; and a locking device used for locking the support mechanism. The winding element is configured to be rotatable with the shaft and disposed between a first magnet unit on the housing and a second magnet unit on the storage device of the magnet assembly. In order to carry out cleaning, a unit is movably formed on the shaft along a cleaning path, the unit comprises the storage device, the second magnet unit and the support mechanism, and the unit can be moved by releasing a locking element.

The invention discloses a wireless short message terminal system, and relates to a terminal system. The terminal system comprises an MCU (1), a PC (2), a wireless GPRS communication module (3), an LCD displayer (4), a keyboard (5), a sensor (6), an output controller (7), a buzzer (8), a state indicating lamp (9) and a detection control module (10). The UART0 end and the UART (1) end of the MCU (1) are respectively interconnected with the PC (2) and the wireless GPRS communication module (3). The MCU (1) is also connected with the LCD displayer (4), the output controller (7), the buzzer (8), the state indicating lamp (9) and the detection control module (10). The keyboard (5) and the sensor (6) are connected with the MCU (1). Construction period is shortened and construction cost is reduced by the terminal system. Besides, the terminal system is convenient in equipment installation and simple in maintenance.

The invention discloses an alcohol waste pulse quick precipitator; a water supply chamber, a pulse region, a water distribution downcomer, a buffering plate and a sludge collecting region are sequentially arranged at the center part of a cylinder body from the top down, a water inlet pipe is connected to the side edge of the water supply chamber, a pulse deep is arranged inside the water supply chamber, a center siphon pipe extending to the pulse region is arranged below the pulse deep, the top of the pulse deep is in pipe connection with an extraction pipe and a siphonic damage pipe which are communicated with each other, and an exhaust pipe communicated with the pulse region is arranged inside the water supply room; the bottom of the pulse region is connected with the water distribution downcomer, a settling zone is arranged on the outer side of the water distribution downcomer, the buffering plate is arranged at the bottom of the water distribution downcomer, the sludge collecting region is arranged below the buffering plate, and a blow-off pipe is arranged at the bottom of the sludge collecting region; and a water outlet slot, a water outlet header tank and a water outlet which are communicated with one another are arranged at the top of the cylinder body. The alcohol waste pulse quick precipitator provided by the invention has the advantages that the settling effect is excellent, the problem of solid-liquid separation of high-concentration alcohol sediment is solved, and the phenomenon of coking is avoided.

The invention discloses a method for modifying the configuration of a cloud host online. The steps include: duplicating the old cloud host twice to obtain two new cloud hosts, respectively the first cloud host and the second cloud host; according to the modified old cloud host Cloud host configuration, configure the corresponding configuration for the first cloud host, and configure the same IP address as the old cloud host for the first cloud host; open the cloud host, prohibit the first cloud host from connecting to the Internet; close the network for the old cloud host, and Activate the network and run the work on the first cloud host; compare the data between the old cloud host and the second cloud host, if the data is the same, no operation is required; if the data is different, copy the different data of the old cloud host to the first cloud host superior. The present invention realizes the modification scheme of the configuration without restarting the cloud host, and enables business systems to seamlessly connect and run uninterruptedly.

The present invention provides a virtualization platform stability testing method, including: 1) formulating stability testing items and virtualization system health check indicators; 2) obtaining host configuration, quantity and storage capacity from the testing environment; 3) making pressurized Virtual machine template; 4) Start the stability test; 5) Check the system, and the daily inspection items include the management node, computing node operation, fault alarm information, resource consumption, and virtual machine operation; 6) The stability test is over, The stability evaluation of the virtualization platform is completed through the operation performance index and business failure rate index obtained in step five. This method loads a certain amount of business pressure on the system, allowing services such as interface testing and virtual machine internal pressure to run continuously for a period of time to test whether the system can run stably. Once the test is executed, the failed business is automatically skipped to ensure that the test is not interrupted. It is closer to the real load of the user to ensure product quality.

The invention discloses a configuration restoring device and method that includes configuration managing unit that is used to receive configuration data and restore data, generating reverse command, executing configuration command and reverse command; and command storing unit used to store reverse command record. The invention includes the following steps: generating reverse command while configuring; when the modification to configuration fails, executing reverse command to restore the previous configuration. The invention could save memory resource, and save time and run continuously.

The invention discloses a radar firmware remote upgrading method, and the method comprises the steps of receiving a firmware upgrading package sent by an upper computer, putting the firmware upgrading package into a temporary folder, wherein the firmware upgrading package comprises new radar firmware and an original digital signature; acquiring the newest digital signature of the new radar firmware, copying the new radar firmware from the temporary folder to the inactive working catalog under the condition that the newest digital signature is consistent with the original digital signature, and switching the guide mark to the inactive working catalog at the same time; and restarting the radar, verifying the integrity of the new radar firmware in the inactive working directory, and switching the guide mark to the active working directory where the old radar firmware is located under the condition that the new radar firmware is incomplete. According to the technical scheme provided by the invention, the radar cannot be crashed due to upgrading under any condition.