30results about How to "Avoid restarting" patented technology

The invention discloses a debugging method for kernel of a Linux operating system, which comprises the following steps: a kernel part needed to be modified or debugged is compiled to a temporary kernel by means of kernel module; the temporary kernel is loaded to the user space of the kernel by using a kernel loading tool, a function jump table is disposed on the entrance of replaced original kernel functions, the calls of original kernel functions are intercepted, when an original kernel functions is called, a replacing function of the temporary kernel is automatically jumped to; the temporary kernel is debugged; when the debug is finished, the temporary kernel is unloaded from the modified kernel by a kernel unloading tool, and the original state of the kernel is restored. The kernel compiling process is only limited to specific related functions, the kernel needs not to be started again, recompiling and relink, loading time and kernel start time in kernel debugging process are avoided; the developing and debugging time of an operating system is shorted, the developing and debugging efficiency is improved.

Provided is an abnormality determination device for a rotation sensor for detecting the rotation of a crankshaft. The rotation sensor comprises a sub sensor and a main sensor each of which outputs a pulsed signal every time the rotation body rotates by a predetermined angle. The rotation sensor is configured to, when the condition that the output signal of the sub sensor has a predetermined value and the output signal of the main sensor has changed is met, output a pulse signal in a different output form according to the direction of change of the output signal of the main sensor when the condition is met. The abnormality determination device is provided with an electronic controller which determines that the rotation sensor is abnormal on the basis of the fact that the output form of one pulse signal and the output form of the other pulse signal of two pulse signals outputted continuously from the rotation sensor within a determination period in which the crankshaft rotates in only a predetermined direction are different.

The invention discloses a wide-narrow perspective switch module and a liquid crystal display device. The wide-narrow perspective switch module comprises a connecting device, a signal processor and a time sequence controller; a display interface signal and a power source signal are output to the time sequence controller through the connecting device; a wide-narrow perspective control signal is output to the signal processor through the connecting device; the signal processor receives the wide-narrow perspective control signal, a wide perspective code or a narrow perspective code is chosen according to the wide-narrow perspective control signal, and the chosen wide perspective code or narrow perspective code is output to the time sequence controller; the time sequence controller receives the wide perspective code or the narrow perspective code, and outputs the wide perspective code or the narrow perspective code to a display panel. According to the wide-narrow perspective switch module and the liquid crystal display device, the definition of the wide-narrow perspective and the wide-narrow perspective switch time are both taken into account, and the problem is avoided that after a PSR signal of the time sequence controller is opened, the power-off restart time and switch time of the time sequence controller are too long during wide-narrow perspective switch.

The invention discloses a configuration loading method and device, and relates to the technical field of data processing. The main purpose is to solve the problems that loading of an existing configuration file or database occurs when configuration changes, service needs to be restarted, or configuration reloading is needed, so that the configuration structure is reinitialized by the service. Themain technical scheme comprises the steps that shared memory is accessed through the service process, wherein different associative structures of configuration information are shared in the shared memory; the associative structure of the configuration information corresponding to the service process is searched for from the shared memory; the associative structure of the configuration informationis loaded to the service process. The configuration loading method and device are mainly used for loading configuration.

The invention discloses an optical module and a firmware upgrade method thereof. The firmware upgrade method of the optical module comprises the following steps: receiving a firmware upgrade request;responding to the firmware upgrade request to back up running parameters of the optical module and entering a program upgrade area preset in a storage area and running firmware upgrade codes; and jumping to a main program area in the storage area, running updated firmware codes, and loading running parameters of backup through running of firmware codes in order to generate configuration parametersto control running of the optical module. With the optical module and the firmware upgrade method thereof provided by the invention, the optical module is not rebooted during firmware upgrade in order to preclude communication services from interruption.

The invention provides a data receiving method and apparatus of a communication interface. The method applied to a communication device using a communication interface to carry out data transmission comprises: receiving of a data frame within preset transmission time is determined; and the received data frame is verified. According to the method and apparatus, when the data frame is received, preset transmission time is set; and thus the data interface can abandon receiving of the current data frame when communication is abnormal and starts receiving of a new data frame, and carries out verification and checking to determine that the received data frame is one sent by a transmitting terminal after completion of the data frame receiving. Therefore, when the communication interface connection becomes abnormal, restarting of the communication device is avoided; the fault processing time is saved; stability of the communication interface is improved; and the communication data correctness is guaranteed.

The invention provides a flyback switching power supply, which comprises a voltage input unit, a starting unit, a switching power supply control chip, a flyback transformer, an auxiliary power supply winding, a clamping circuit, a transformer primary control circuit, a main voltage output circuit and a standby voltage output circuit, wherein two ends of the voltage input unit are connected to an external power supply and provide power for the starting unit; and the output end of the starting unit is connected to a power end of the switching power supply control chip. The flyback switching power supply further comprises a protection unit, wherein a first end of the protection unit is connected to the output end of the starting unit and one end of the auxiliary power supply winding, a second end of the protection unit is connected to the output end of the switching power supply control chip and the reference ground, and voltage at the output end of the starting unit is reduced below starting voltage of the switching power supply control chip when the external power supply is switched off. According to the invention, a problem of secondary start-up of the flyback switching power supply is effectively solved, and the stability of the system is improved.

The invention provides a heat pump system, a defrosting method and a device. According to the heat pump system, exhaust heating equipment is arranged on a pipeline between a compressor and an oil separator and is used for heating liquid or gas which flows from the compressor to the oil separator again; a non-stop defrosting branch is arranged between a first pipeline and a second pipeline and is used for supplying the liquid or the gas heated by the exhaust heating equipment to a heat exchanger of an outdoor unit, so that the defrosting treatment on the heat exchanger of the outdoor unit is realized; the first pipeline is arranged between the exhaust heating equipment and the oil separator; and the second pipeline is arranged between the heat exchanger of the outdoor unit and a heat exchanger of an indoor unit, so that continuous heating of the heat pump system can be realized, the stop operation of the indoor heat exchanger is avoided during defrosting, the switching and restart of the compressor are avoided, the power consumption during defrosting is reduced, and the comfort is increased.

The invention provides a track robot battery replacing device and method capable of achieving uninterrupted power supply. The device comprises a robot body, a battery slideway, a battery push rod anda charging platform. When a battery in the machine body needs to be replaced, the machine body is moved to a battery replacing position, and under the action of the battery push rod, a full-electric-quantity battery is pushed into the battery bin to replace a low-electric-quantity battery, so that the automatic replacement of the battery is realized, the uninterrupted operation of equipment is guaranteed, and through a specially designed battery structure and a specially designed power receiving contact, under the condition that the robot body only uses one set of power supply mechanism, the function of changing batteries without power failure is achieved, and outage restart and structural complication of equipment are avoided.

The invention discloses an electricity-saving street lamp system, and belongs to the technical field of electricity-saving equipment. The system comprises an environment brightness detection unit, a pedestrian/vehicle detection unit, a control unit, a lighting unit, an electricity-saving commercial power conversion circuit and a commercial power supply unit, wherein the electricity-saving commercial power conversion circuit comprises a control fuse protector, an electricity-saving contactor, an electricity-saving control relay, a commercial power contactor, a commercial power control relay and an electricity-saving commercial power conversion control relay. According to the system, the time interval of a street lamp between an electricity-saving dormant state and an illuminating state is concealed; and restart after dormancy is avoided; and the service life of the street lamp is prolonged.

The invention provides a vehicle control method and device, a vehicle and equipment. The method comprises the steps that when an air conditioner is in a starting state after being remotely started and the vehicle is in a power-off state, a vehicle starting signal is monitored; if the vehicle starting signal is monitored, the power supply of the vehicle is switched from a first high-voltage circuit to a second high-voltage circuit, and the air conditioner is kept in a starting state; and the second high-voltage circuit is used for supplying power to the air conditioner and a driving control system of the vehicle, and the first high-voltage circuit is only used for supplying power to the air conditioner. By switching the first high-voltage circuit to the second high-voltage circuit, it is ensured that the air conditioner can still be in the starting state when the vehicle starting signal is monitored, the situation that a driver restarts the air conditioner after starting the vehicle is avoided, and the use experience of the driver is improved.

The embodiment of the invention provides a laser ranging device and method and electronic equipment. The laser ranging device comprises a control module, a state detection module, a transmitting module, a timing module and a receiving module. The state detection module prohibits sending of a starting pulse signal to the timing module when determining that the timing module is in a non-stop timingstate, the timing module performs timing according to the starting pulse signal and a stop pulse signal to obtain a timing value, and the control module determines a predicted distance value between atarget object and the laser ranging device according to the timing value. The state detection module is arranged, therefore, the state detection module determines whether to restart the timing moduleor not according to the state of the timing module after receiving the initial pulse signal each time, the situation that the timing module is restarted according to the initial pulse signal before photons return when the target object is far can be avoided, a distance value with a large error is obtained, and the measurement accuracy is improved.

The invention discloses a power heat exchange control device for seismic exploration, which comprises a main power circuit unit, a backup power circuit unit, a voltage acquisition circuit unit, a power supply circuit unit, and a management control circuit unit; the main power circuit unit can be used for loading The battery also outputs electric energy to the outside; the backup power supply circuit unit is used to output electric energy to the outside; the voltage acquisition circuit unit includes a first voltage acquisition circuit, and the first voltage acquisition circuit is used to acquire the voltage value of the main power supply circuit unit; the management control circuit unit, It is used to receive the voltage value of the voltage acquisition circuit and send a control signal; the power supply circuit unit is used to provide the electric energy output by the standby power supply circuit unit to the management control circuit unit. The invention can prevent the Hawk system collection station from restarting the built-in system of the collection station due to the replacement of the external lithium battery. At the same time, it can also turn off the power supply output of the backup power supply circuit unit by timing, so as to avoid the use of the backup power supply circuit unit when the collection station needs to be shut down.