10results about How to "Avoid restart" patented technology

The invention relates to the technical field of solid state disks, in particular to a solid state disk ID and hardware state synchronization method, a controller, a system and a medium. Comprising the following steps: S1, before a system enters a dormant state, acquiring and persistently storing initial identification information of NVMe equipment by a driving layer; s2, after the system is awakened from the dormant state, executing multiple rounds of identifier query operation on the NVMe equipment; s3, calculating an identifier change rate based on a multi-round query result and the initial identifier information, and if the identifier change rate is lower than a first preset threshold value, judging that the interference is temporary interference, and maintaining an equipment link; if the identifier change rate is higher than a first preset threshold value, entering a step S4; and S4, acquiring real-time state parameters of the physical layer of the NVMe equipment, verifying the real-time state parameters, recovering the link if the real-time state parameters pass the verification, and resetting the NVMe equipment if the real-time state parameters do not pass the verification. Compared with the prior art, through state analysis, cross validation and joint judgment, the misjudgment rate caused by instantaneous change of the ID of the equipment is remarkably reduced.

This invention belongs to the interdisciplinary field of power management and radiation measurement, aiming to solve the problem of inaccurate counting caused by shared power supply in radiation measurement. It provides a seamless power switching device and method for radiation measurement equipment. The switching device includes a controlled power-off unit, a transient competitive power supply network, and a static path maintenance unit. The controlled power-off unit is configured to connect the external power supply to the transient competitive power supply network in non-measurement states, and to disconnect the electrical connection between the external power supply and the transient competitive power supply network upon receiving a radiation measurement trigger signal. The transient competitive power supply network is configured to automatically transfer the power supply path of the static path maintenance unit from the external power supply to the internal energy storage power supply when the output voltage of the controlled power-off unit drops below the voltage of the internal energy storage power supply. The static path maintenance unit is configured to maintain connection with the radiation measurement equipment. This invention can solve the problem of inaccurate counting in radiation measurement equipment under shared power supply scenarios.

The present application relates to vertical sand mill technical field, specifically to a kind of closed circulation vertical sand mill, using the stirring tank, feed pump and vertical grinding device communicated in turn, vertical grinding device includes vertical grinding body, overflow shell, driving spindle, static ring, dynamic ring, centrifugal rotor and screen, when using, material is stirred in stirring tank, pumped into vertical grinding device by feed pump, material flows into overflow shell by screen and dynamic ring, without mechanical seal, avoid the problem that material easily leaks by using mechanical seal setting, screen, dynamic ring and static ring are used to prevent grinding medium from entering overflow shell, and grinding medium is thrown to periphery under the action of centrifugal rotor to avoid grinding medium and screen friction and cause screen damage, material is overflowed into stirring tank by the high-low liquid level difference of stirring tank, form closed circulation, ensure the stability of product quality.

The application discloses a sidecar container seamless upgrade method and device, electronic equipment and a storage medium. The method comprises the following steps: based on a target controller, a first change event of a target custom resource and a second change event of a target computing unit corresponding to the target custom resource are listened to in real time; if it is determined that there is a mirror version change based on the first change event and the second change event, the mirror version that has changed is the target mirror version, the sidecar container corresponding to the target mirror version is determined as the target sidecar container, and a first instruction and a second instruction are generated; the first instruction is used to instruct to update the target sidecar container; the second instruction is used to instruct to restart the target sidecar container after the execution of the first instruction is completed; the target sidecar container is updated based on the first instruction, and the target sidecar container is restarted based on the second instruction. The application realizes hot updating of the sidecar container, avoids the restart of the main business container caused by the upgrade of the sidecar container, and ensures the continuity and high availability of the business.

The present application belongs to the technical field of automobile steering system, especially relates to a method for suppressing instantaneous high current under mechanical impact working condition of electric power steering system, comprising obtaining first, second, third and fourth voltage limits, and performing weighted summation to obtain target voltage limit; obtaining rated assist motor maximum terminal voltage of electric power steering system. The present application combines the four voltage limits to calculate the target voltage limit, obtains the real-time allowed maximum motor voltage through calculation, and obtains the PWM waveform output to the motor after inverse Park transformation and inverse Clarke, which can limit the motor terminal voltage, thereby reducing the risk of instantaneous high current and power supply voltage drop in the steering process, and preventing damage to the electric power steering system.

The application relates to the technical field of data processing, and discloses a data real-time processing method, a system, a terminal device and a storage medium. The data real-time processing method comprises the following steps: acquiring calculation data of different calculation tasks from a business database; acquiring a real-time updated data calculation rule, and performing verification processing on the real-time updated data calculation rule; under the condition that the real-time updated data calculation rule passes the verification, processing the calculation data according to the real-time updated data calculation rule to obtain a calculation result; and writing the calculation result into a data lake. The application introduces a dynamic data calculation rule mechanism, improves the flexibility and adaptability of the calculation task, and changes the problem that a traditional data calculation rule is fixed and cannot be dynamically adjusted. The application does not need to modify the fixed data calculation rule code, avoids the restart and redeployment of the calculation task after the code modification, guarantees the continuity and efficiency of task calculation, and can flexibly cope with the change of data calculation demand.

The application relates to an alternating current (AC) contactor driver and relates to the technical field of AC contactor driving; the AC contactor driver comprises an AC-DC rectification unit, a signal processing unit and a DC-AC driving unit, an input end of the AC-DC rectification unit is electrically connected to an external AC control signal, output ends of the AC-DC rectification unit are respectively electrically connected to a power supply end of the signal processing unit and the DC-AC driving unit; an input end of the signal processing unit is electrically connected to an output end of the AC-DC rectification unit, and an output end of the signal processing unit is electrically connected to a control end of the DC-AC driving unit; an output end of the DC-AC driving unit is electrically connected to a control end of an AC contactor; an energy storage capacitor C1 is arranged in the AC-DC rectification unit, a positive pole of the energy storage capacitor C1 is electrically connected to an output end of the AC-DC rectification unit, and a negative pole of the energy storage capacitor C1 is grounded. The application has the effects of avoiding the failure of an AC contactor driving circuit as much as possible during voltage fluctuation and improving the anti-interference capability.

The application discloses an engine control method and related equipment, and relates to the technical field of new energy vehicles, and the method comprises the following steps: in the case that the duration that a target vehicle meets a preset starting condition reaches a first preset duration based on vehicle state data and driver demand data, starting the engine of the target vehicle; determining a target idle speed of the engine based on a temperature correlation parameter and a shutdown history parameter; after the engine runs at the target idle speed for a preset stable duration, determining a target operation mode according to driver operation data and a state of charge of a power battery of the target vehicle; controlling the engine to adjust from the target idle speed to a target dynamic speed; in the case that the duration that the target vehicle meets a preset shutdown condition reaches a second preset duration, shutting down the engine. The application can improve the engine start-stop stability, speed transition smoothness and operation mode matching, and reduce engine mechanical impact and energy loss.

The invention provides a working mode switching method and device, a vehicle and a storage medium, and the method comprises the steps: responding to the monitored working mode switching information of an automatic driving system in an operation state of the automatic driving system, determining a second working mode to be switched to by a first host in the automatic driving system indicated by the working mode switching information, according to the method, the first host is switched from the current first working mode to the second working mode, and the working modes are switched when the automatic driving system runs, so that restarting of the automatic driving system is avoided, rapid switching of the working modes is realized, and the switching efficiency is improved.

The invention belongs to the technical field of flexible direct valve control power supply control, and discloses a flexible direct valve control power supply control system and a control method.The flexible direct valve control power supply control system is characterized in that a plurality of auxiliary function board cards, a power board and a CPU board connected with a far-end control unit are integrated in a valve control case, and the auxiliary function board cards are connected with the power board through a power bus for power supply; the remote control unit is respectively connected with a power supply control unit, and each power supply control unit is connected with the CPU board through a power supply control bus, so that the remote control unit can independently control each power supply control unit to execute power supply operation through the CPU board. According to the system, the power supply control unit is built in and is directly associated with each auxiliary function board card, and after the CPU board receives a remote instruction, each unit is accurately regulated and controlled through the power supply control bus, so that independent management of a specified board card power supply is realized, and control logic can be completed without an external module. By adopting the system, additional configuration of an external module is avoided, the system structure is simplified, the cost is reduced, and refined independent control of a specific board card power supply in the valve control system is realized at the same time.