30results about How to "Avoid abnormal state" patented technology

A multi-configuration portable electronic device including a first body, a second body, a dual-axis hinge and at least a guiding module is provided. The dual-axis hinge has a first axis pivotally coupled to the first body and a second axis pivotally coupled to the second body. The guiding module prevents the first axis and the second axis from acting simultaneously. The guiding module includes a track disposed in the first body and a slide connected with the second body. The slide has an interaction force with the track so that the slide can move from the second body to couple with the track.

The invention discloses an electromagnetic door lock of electrical equipment. The electromagnetic door lock comprises a slider block device, a starter, a mechanical sensor and a mechanical linkage device, wherein the slider block devices is moved to a closing position along with shutoff of a door of the electrical equipment, the starter is used for providing power for switching on and switching off a switch device, the mechanical sensor is used for determining the closing position of the slider block device (20), when the slider block device is not located at the closing position, the starter is locked by the mechanical linkage device, and when the slider block device is located at the closing position, the starter is released by the mechanical linkage device, so that the switch device is located at a switch-on position. The mechanical sensor and the mechanical linkage device not only control the electromagnetic door gate in use of the electrical equipment, but lock movable components in the electromagnetic door gate in a transportation process so as to prevent the movable components from playing in the transportation process, and avoid from causing the components of the electromagnetic door lock in an abnormal state.

A digital television receiver and antenna control method in the digital television receiver are disclosed. The digital television receiver includes and antenna having directivity according to a control signal for switching patterns of the antenna. A receiving section receives and processes channel signals for digital television broadcasting through the antenna. An antenna control section generates the control signal for switching the patterns of the antenna based on channel information according to the received channel signal. An antenna switching control section switches the patterns of the antenna during a sync signal period of the received channel signal when the control signal is generated.

The invention, which relates to the technical field of industrial control, provides a method and device for detecting an abnormal attack. The method comprises the following steps that: device data ofan industrial device are obtained, wherein the device data are used for expressing the state of the industrial device within a preset period of time; the device data are inputted into an attack detection model to obtain a detection result, wherein the detection result is obtained by analyzing the device data by the attack detection model based on historical device data of the industrial device; and according to the detection result, whether the industrial device is under an abnormal attack is determined. According to the invention, the attack detection model analyzes the current device data ofthe industrial device based on the historical device data of the industrial device, whether the industrial device is under an abnormal attack is determined, and the long-time running state of the industrial device in future is predicted, so that a problem that the user can not take corresponding measures based on the predicted abnormal state because the industrial device is predicted to will havean abnormal state within short time is solved; the time length of prediction by the terminal is prolonged; and the real-time performance of the abnormal attack detection by the terminal is improved.

A flash memory test method is used for choosing a flash memory having defects to recover a usable flash memory, wherein the flash memory at least includes a block, a page and a cell. The method comprises the following steps: inputting a test instruction to the flash memory, writing in, reading or comparing the flash memory, executing the test instruction to obtain the states of the block, the page and the cell in the flash memory, and marking the states in a flash memory distribution list to make a controller access at least one of the block, the page and the cell in a normal state through the flash memory distribution list. The block, the page and the cell for the normal use can be obtained through the test of the flash memory in the invention.

The invention provides an absorption type heat pump, wherein even partial load is generated in the heating operation, temperature uprising of the warm water at the warm water pipe inlet side can be suppressed. The absorption type heat pump comprises a regenerator for separating refrigerant steam by heating dilute absorption liquid returned by the absorber; a condenser for condensing and liquefying the refrigerant delivered from the regenerator; an evaporator for evaporating refrigerant delivered from the condenser; an absorber for absorbing refrigerant steam delivered from the evaporator. A warm water inlet temperature sensor through the upstream side of the warm temperature pipe of the condenser, and the absorber is disposed behind the absorber. When the warm water inlet temperature sensor detects that the temperature is over the set temperature, flow of warm water to the warm water pipe is reduced. A warm water pump is disposed on the upstream side of the absorber, which controls the flow through a control device according to a detection signal from the warm water inlet temperature sensor.

For a nonvolatile memory permitting electrical writing and erasing of information to be stored, such as a flash memory, the load on the system developer is to be reduced, and it is to be made possible to avoid, even if such important data for the system as management and address translation information are damaged, an abnormal state in which the system becomes unable to operate. The nonvolatile memory is provided with a replacing function to replace a group of memory cells including defective memory cells which are incapable of normal writing or erasion with a group of memory cells including no defective memory cell, a numbers of rewrites averaging function to grasp the number of data rewrites in each group of memory cells and to so perform replacement of memory cell groups that there may arise no substantial difference in the number of rewrites among a plurality of memory cell groups, and an error correcting function to detect and correct any error in data stored in the memory array, wherein first address translation information deriving from the replacing function and second address translation information deriving from the numbers of rewrites averaging function are stored in respectively prescribed areas in the memory array, and the first address translation information and second address translation information concerning the same memory cell group are stored in a plurality of sets in a time series.

The invention provides an LED driving device, a multi-stage LED driving system and a driving method. The LED driving device comprises a judgment circuit, a selection circuit, a driving circuit, a first transmission channel and a second transmission channel, the first transmission channel is used for transmitting a first display signal and acquiring a first signal segment from the first display signal; the second transmission channel is used for transmitting a second display signal and acquiring a second signal segment from the second display signal; the judgment circuit is used for judging whether the first display signal and/or the second display signal are/is abnormal or not and outputting a selection signal to the selection circuit according to a judgment result; the selection circuit is used for selecting the first signal segment or the second signal segment as a target signal segment according to a selection signal, and transmitting the target signal segment to the driving circuit; and the driving circuit is used for outputting a driving signal to the to-be-driven LED according to the target signal segment. According to the invention, the reliability of the multi-stage LED driving system can be effectively improved.

The invention provides a device for long-term sampling and filament collecting under various working conditions. The device for long-term sampling and filament collecting under the various working conditions comprises a filament guiding wheel, a speed adjusting mechanism, a power switch, a filament ingot pressure adjusting mechanism, a base, wheels, an automatic tension adjusting mechanism with scales, a filament breaking contact alarm mechanism, a detachable tension spring, a filament collecting style adjusting mechanism, a uniform filament laying mechanism, a main motor and a power transmission system. The wheels are arranged under the base. The filament collecting style adjusting mechanism, the uniform filament laying mechanism, the main motor and the power transmission system are installed in the base. The main motor outputs power through a belt and gears. The automatic tension adjusting mechanism, the filament breaking contact alarm mechanism and the detachable tension spring arelocated above the base. According to the device for long-term sampling and filament collecting under the various working conditions, the real-time continuous filament collecting and sampling under thevarious working conditions of a production line are achieved, and filaments are sampled stably in time under the conditions of suspected abnormality, random sampling, test sampling and the like, so that the on-site production is effectively supervised.

Disclosed herein is a data processing apparatus including: an adjusting section configured to receive a stream including packets and a start flag indicative of the beginning of each of the packets in the stream, adjust a rate of the stream to a certain rate, and output the adjusted stream that is the stream after the rate adjustment and the start flag indicative of the beginning of each of the packets in the adjusted stream; a monitoring section configured to monitor a packet interval that is a start interval between the packets in the adjusted stream on the basis of the start flag; and an output control section configured to execute output control of outputting the packets in the adjusted stream if the packet interval is a normal interval and restricting the outputting of the packets in the adjusted stream if the packet interval is an abnormal interval.

The invention discloses a monitoring device and method for the piston torque of a rubber membrane seal gas holder. A non-contact displacement measurement method is adopted, multiple anti-explosion torque probes are used for monitoring the displacement, and data of the overall piston torque are obtained finally. According to the device, one or two vertical reference lines are arranged at corresponding positions of measuring points of the inner wall of the gas holder, multiple sets of anti-explosion torque probes, a corresponding image processing and communication device and a corresponding data receiving and processing device of a control center are configured. The data receiving and processing device receives torsion capacity data of the anti-explosion torque probes, comprehensive analysis and calculation are conducted, and analog display of the piston torque, torque capacity current output of all monitoring points and current output of the overall torque capacity of a whole piston are given. The monitoring device and method have the beneficial effects that continuous online monitoring is conducted on the piston torsion capacity of the rubber film seal gas holder, continuous online accurate torque capacity data are obtained, the running state of the piston can be effectively mastered, and great benefits are achieved on production safety of running of the gas holder and prevention of the occurrence of the abnormal state of the piston.

The invention provides a second-hand car bidding system with high availability, and the system comprises a business interface module which builds a communication connection relation with the outside based on a preset interface; an NG I NX flow distribution module used for distributing the received request data to a corresponding server; an API gateway current limiting module used for controlling the establishment or non-establishment of a relationship between each piece of request data and the server according to the quantity of the request data; a service degradation and fusing module used for acquiring the operation state of the server and degrading or fusing the processing of the server when the operation state of the server reaches a threshold value; and a data security and uniqueness verification module used for providing a unique identifier for each business and distributing the business to the corresponding server based on the unique representation. According to the technical scheme provided by the invention, a large number of requests can be processed under the condition of high concurrency, so that the stability of the whole system is relatively high.