49results about How to "Avoid running errors" patented technology

The invention relates to a method for updating television software. The television software has the current version. This update method includes: obtaining information of a target upgrade version of the TV software from a server, this information at least includes version information and a list of upgrade or update files; if the target upgrade version is newer than the current version of the TV software, then: the steps 1: Obtain the information of the updateable version closest to the current version of the TV software; Step 2: update the TV software according to the information of the closest updateable version and update the current version of the TV software accordingly; and repeat Step 1 and Step 2 until the current version of the TV software is the same as the target upgrade version. The above TV software update method can avoid software operation error, inoperability and possible system downtime caused by file loss or data error. In addition, the invention also provides a TV software updating device and system.

The embodiments of the present invention disclose an interface calling method, comprising: receiving an interface calling instruction with an interface identifier and parameter corresponding to an interface required to be called for loading a client script; obtaining a target interface function of a currently operating browser core corresponding to a preset interface identifier when the currently operating browser core in a browser is not a target browser core corresponding to the client script and a first interface function, corresponding to the interface identifier, provided by the currently operating browser core is different from a second interface function, corresponding to the interface identifier, provided by the target browser core; and using the parameter as an input parameter of the target interface function to call the target interface function. The embodiments of the present invention also disclose an interface calling apparatus and terminal. By utilization of the embodiments of the present invention, compatibility of the browser can be improved.

The invention discloses a kernel code soft fault tolerance method for hardware unrecoverable memory faults. The method comprises the following implementation steps of: 1) when an operating system loads the kernel codes to a physical memory, marking the kernel codes as main codes, setting multiple code copies for each segment of kernel codes, and loading the copies into the physical memory; 2) when the operating system runs, if the memory of the kernel codes is in memory exceptions, locating an error kernel page of the current main codes, comparing the error kernel page codes with the code copies, if errors of the codes of the error kernel page is determined, suspending the running of a computer, modifying a kernel code page table of the error kernel page, selecting a regular code copy from the code copies corresponding to the current main codes to substitute the current main codes, and then, keeping on running the computer. The method can improve the running stability of the operating system, enhance the reliability of a kernel module, reducing the possibility of error in the memory and reducing the interference of memory fault on the running of the operating system.

The invention relates to a balance container system capable of performing online setting check and an online setting check method based on the balance container system. The system comprises a balance container and a differential pressure transmitter connected with the balance container, wherein the balance container is connected with steam space and water space of a steam dome through a steam connection pipe and a water connection pipe respectively, and the differential pressure transmitter is connected with a boiler control system; a water supplementing pipe and an emptying pipe are vertically arranged at the upper part of a balance container barrel, the water connection pipe is vertically downwards provided with a water check pipe through a tee joint, the lower end surface of the water supplementing pipe is set as high as the water level detection upper limit position, and the upper end surface of the water check pipe is set as high as the water level detection lower limit position. The system is simple in structure and convenient to use and adjust, and can realize non-dismantling online setting check of the balance container; the online setting check method based on the balance container system comprises three adjusting modes including manual setting during initial assembly of a boiler, manual compensation setting during operation and automatic compensation setting, the setting is rapid and effective, stable and reliable working performance of the balance container can be guaranteed, and the time for setting check of the balance container can be greatly saved.

The invention relates to a frequency-adjusting device which comprises a microprocessor, a first register and a frequency-adjusting circuit. The microprocessor sets up a frequency division coefficient according to self workload or a working state; the first register stores the frequency division coefficient set up by the microprocessor; and the frequency adjusting circuit uses the read frequency division coefficient as a first frequency division coefficient; the first frequency division coefficient is compared with a delayed second frequency division coefficient and counted according to an effective comparison signal and a clock signal of the second frequency division coefficient; if the counting value equals to a first threshold value, a working clock signal is a low level signal; and when the counting value is smaller than the first threshold value or equals to a second threshold value, the working clock signal is a clock signal corresponding to the second frequency division coefficient. When the frequency division coefficients change, a duty cycle of the working clock signal of the device shows no mutation, thereby causing smooth transition to be achieved between working clock signals before and after the change of the frequency division coefficients. The device can be widely applied to electronic information systems.

The application provides a method and an apparatus for sending loop detection messages. The method comprises the steps of aiming at each port, acquiring a random number, and determining message sending start time of each port by utilizing the random number; if the message sending start time of a certain port is out, determining a message sending batch of the certain port by utilizing all VLANs (Virtual Local Area Networks) corresponding to the certain port, and sending a loop detection message according to the message sending batch; and creating a timer for the certain port, setting timeout of the timer as a first preset interval, so that the certain port sends the loop detection message at a time interval equal to the first preset interval according to the message sending batch. According to the application, different message sending start time is obtained by different random numbers, so that time when each port sends the loop detection message is dispersed, and the number of the loop detection messages sent at the same time is reduced. Moreover, network equipment sends out the loop detection message of each port according to the batch, so that the number of sending the loop detection messages at the same time is further reduced.

The invention provides a voltage monitoring method and device, and the method comprises the steps of obtaining a current sampling voltage according to a preset sampling period, wherein the current sampling voltage is the input voltage of a to-be-detected module; comparing the current sampling voltage with a current threshold voltage, and outputting a detection result; and outputting a trigger signal matched with the detection result according to the detection result, so that the to-be-detected module makes a corresponding response. According to the voltage monitoring method provided by the invention, the input voltage can be compared with the threshold voltage, and the trigger signal corresponding to the comparison result is sent out, so that the to-be-detected module can respond in time under different startup and shutdown interval durations, and the problem of operation errors can be avoided in time.

The invention provides a service data management method based on HDFS and a terminal device. The method includes; creating a first folder in the HDFS; storing the first service data corresponding to the service into the first folder, wherein the identification part of the service data comprises a first identification and a second identification, the first identification is a globally unique identification of the service in the HDFS, and the second identification is a globally unique identification of the service data in the HDFS; If the first service data is correct, a unique mapping relationship between the second identifier and the valid flag in the first service data is created in the preset form, and if the first service data is incorrect, a unique mapping relationship between the second identifier and the invalid flag in the first service data is created in the preset form; According to the identification part of the service data in the first folder and the preset form, the service data for running the service is read in the HDFS. Through the identification part of the business data and the preset form, the correct business data can be read, and the system operation error caused by the wrong business data can be avoided.

The invention relates to the technical field of data processing, and discloses a program detection method which comprises the following steps: reading a target program which is a Linux program uploaded to a code library by a specified user; performing quality detection on the target program, and if the target program passes the quality detection, obtaining a plurality of dynamic link libraries called by the target program; obtaining a newly added dynamic link library from the plurality of dynamic link libraries to obtain a to-be-detected dynamic link library; obtaining a symbol table containedin the dynamic link library to be detected; obtaining a plurality of function names contained in the symbol table; judging whether repeated function names exist in the plurality of function names ornot; and if repeated function names exist in the plurality of function names, sending a risk prompt that the target program has a link library calling error. The invention further provides a program detection device and a computer readable storage medium. Running errors caused by calling the dynamic link library by the program can be avoided, and the running stability of the program can be improved.

The invention discloses a dust disposing device. The dust disposing device comprises a machine body, a pipe opening and an air conveying pipe. A fixing frame is arranged on the side face of the machine body, and a sliding mechanism is arranged on the surface of the fixing frame. The sliding mechanism comprises a sliding plate, a connecting column and a square frame. The outer side of the square frame is sleeved with a gauze sleeve, and a stabilizing mechanism is arranged at the top of the machine body. The stabilizing mechanism comprises a fixing beam, a screw rod, sliding blocks and stabilizing semi-rings, wherein the fixing beam is in a vertical state, and the screw rod perpendicularly penetrates through the fixing beam. Through the designed fixing frame, the sliding mechanism and the gauze sleeve, heat dissipating holes in the side face of the machine body are covered by the gauze sleeve, and it is avoided that dust enters the machine body from the heat dissipating holes, the faultoccurrence rate is increased, and the maintenance times of the machine body are increased; the gauze sleeve is easy and convenient to wash and replace and convenient to use; and through the designed stabilizing mechanism, the air conveying pipe arranged on the outer side of the pipe opening in a sleeving mode is sleeved with and fixed by the two stabilizing semi-rings, and it is avoided that connection of the air conveying pipe and the pipe opening is not tight enough.

The invention discloses a task processing method and device, equipment, a storage medium and a product, and belongs to the technical field of computers. The method comprises the following steps: acquiring task configuration information; in response to a task issuing instruction for the target client, obtaining task attribute information corresponding to the target serial task from the task configuration information; according to the task attribute information, determining sub-tasks corresponding to the target serial tasks; generating task receiving information corresponding to the target serial task based on the subtasks; and sending the task receiving information to the target client. In the technical scheme provided by the embodiment of the invention, for each serial task, the subtask corresponding to the serial task can be determined according to the task attribute information of the serial task in the task configuration information, and then the task receiving information of the serial task is generated according to the subtask and is sent to the client, so that the client receives the serial task. Through the universal task processing flow, program logic development and planning configuration work of the task system are separated, and the application development efficiency is improved.

The invention relates to the technical field of industrial robots, and particularly discloses an industrial robot battery clock method. The industrial robot battery clock method comprises the following steps that a battery piece which supplies power to encoders of a plurality of motors of an industrial robot is configured; a controller is configured, wherein the controller positions the positionsof the motors through encoders of the motors; the controller is provided with a control clock, and the controller triggers the encoders of the multiple motors of the industrial robot based on the control clock to enable the motors of the industrial robot to operate one by one or synchronously; the controller is provided with a battery clock, and the battery clock is used for acquiring data parameters of the battery piece; the controller calculates the endurance duration of the battery piece according to the data parameters, acquired by the battery clock, of the battery piece, and a display unit displays the endurance duration, calculated by the controller, of the battery piece; and direct monitoring of the battery piece is achieved by watching the endurance duration,displayed by the display unit of the battery piece, motor operation errors caused by electric quantity exhaustion of the battery piece are avoided, and the operation accuracy of the industrial robot is guaranteed.

A network access control method and device, used to solve the problem in the prior art that when a terminal device establishes a data connection with a network and forcibly establishes a data connection with another network, a network connection error or a terminal device operation error occurs. The method is: when the first network device determines that the terminal device has established the second data connection with the second network, control the terminal device to stop establishing the first data connection with the first network, or control the terminal device to disconnect The second data connection is opened, so that the first data connection can be successfully established. In this way, it can be ensured that there is a data connection between the terminal device and a network, and that the terminal device can normally transmit data.

The invention discloses a blackboard eraser device based on automatic control and a using method thereof. The blackboard eraser device comprises a gear and a rack engaged with the gear; a motor is connected to the gear and connected with a brush, wherein the motor drives the brush to move in the rack direction; both of the two ends of the brush are connected with rollers; and guide rails allowingthe rollers to roll are arranged under the rollers, and the length of each guide rail is no less than that of the rack. The problems that an existing automatic cleaning blackboard eraser is complex instructure, poor in using effect and high in cost are solved.