45results about How to "Guaranteed normal write" patented technology

The invention discloses a data read-write method and device, medium and equipment for a Flash memory, and the method comprises the steps: judging whether a current to-be-written sector of the Flash memory is abnormal or not when data is written into the Flash memory; if the current to-be-written sector is abnormal, marking the current to-be-written sector as an abnormal sector, recording information of the abnormal sector, and skipping the abnormal sector to perform writing operation so as to write to-be-written data into a normal sector; when the data stored in the Flash memory is read, skipping the abnormal sector according to the recorded information of the abnormal sector to carry out reading operation so as to read the data from the normal sector. Under the condition that bad blocks appear in the Flash memory, data reading failure caused by the bad blocks can be avoided, and normal operation of a program is guaranteed.

The invention discloses an electronic device and a method for updating pieces of system firmware. The method is applied to a basic input-output system of the electronic device. The basic input-output system comprises the first piece of system firmware and the second piece of system firmware connected with the first piece of system firmware, wherein the first piece of system firmware comprises M function modules. The method comprises the steps of reading and obtaining a mirror image document to be judged; judging whether the mirror image document to be judged is a first mirror image document corresponding to the first piece of system firmware; when the mirror image document to be judged is the first mirror image document, determining N function modules required to be updated from the M function modules on the basis of the first mirror image document; updating the N function modules. The electronic device comprises a machine shell, a circuit board and a basic input-output system chip, wherein the circuit board is arranged on the machine shell, and the basic input-output system chip is arranged on the circuit board and used for updating the first piece of system firmware in the basic input-output system.

The invention discloses a Web front-end data local-storage and access method based on the local Storage. The method includes that 1, according to the data type, a storage region is divided into four regions, a novel data storage format is designed, and data is read from a memory object instead of a magnetic disk, so that the problem that the local Storage is low in efficiency of frequently reading data is solved; 2, when data is stored in the local Storage and exceeds the upper limit of storage space, errors occur, program termination is resulted, and program can not be written; in order to overcome the defects, an order array is added in each storage region, the key values of data are stored, based on the LRU algorithm and according to the data using time sequence, header data is marked as 'useless data', in two aspects of early-period prevention and later-period monitoring, a space full error handling mechanism is designed, and the 'useless data' is timely cleared away to make space for normal writing of data.

The invention discloses a signal control device and a method, a display control device and a method, and a display device, and relates to the field of display technologies. Through high frequency datafor driving the display device to display, the display effect of the display device is improved. The signal control device comprises k data lines corresponding to a list of pixel driving circuits. Each list of pixel driving circuits comprises k types of pixel driving circuits. A phase shift unit makes scanning signal phase difference of adjacent two pixel driving circuits in the same list to be T/k. A write-in control unit controls data writing duration Ti of a data signal terminal corresponding to each pixel driving circuit to be equal to T/k. Data writing start time difference of adjacent two pixel driving circuits is T/k. A signal matching unit controls the write-in control unit to provide data signals to the pixel driving circuits for receiving scanning signals. The display control device comprises the signal control device mentioned in the above technical scheme. The signal control device provided by the invention is used in the display technology.

The embodiment of the invention discloses a main and standby center data real-time synchronization method, which comprises the following steps of writing business message data corresponding to business messages into files to form business data files corresponding to the business messages, writing the business data files into a first temporary directory; detecting the first temporary directory at aset first time interval, judging whether the business data file exists in the first temporary directory or not, reading the business data file to a sending queue if the business data file exists in the first temporary directory, and copying the business data file to a first formal directory; and establishing a data connection with a standby center, and sending the service data file in the sendingqueue to the standby center. The embodiment of the invention also discloses a real-time synchronization device and system for the main and standby center data, and a computer readable storage medium.

The embodiment of the invention provides a storage device and a power supply method for the storage device. The storage device comprises a storage module and a standby power module arranged outside the storage module, wherein when the storage module is powered off, the standby power module supplies power to the storage module so as to write data in a cache into the storage module; the storage module is connected with the standby power module through a first connector; or if the storage device also comprises a switching card, the standby power module is arranged on the switching card; and the switching card is connected with the storage module through a second connector. By adopting the technical scheme of the embodiment of the invention, the data loss risk is low and the safety of the data can be improved effectively.

The present invention provides a session log processing method and a session log processing device. The method is applied to network equipment, wherein the network equipment is provided with a multi-core processor (CPU) and at least two log queues. The method includes the following steps that: when a first device and a second device establish a session or delete a session, session information generated when the first device and the second device are connected is received; corresponding log information generated when the first device and the second device establish the session or delete the session is obtained according to the session information, and a target CPU core for processing the session information is determined according to the session information, wherein the target CPU core is any one core in the multi-core processor; and a log queue serial number corresponding to the log information is calculated according to the target CPU core, and the log information is written into a log queue corresponding to the log queue serial number. With the session log processing method and the session log processing device of the invention adopted, the writing speed of the log information can be improved, and it can be ensure that log information from the same source is written into the same log queue.

The invention discloses a table specially used for writing brush calligraphy copying. The table comprises a support cabinet, wherein a writing table-board is arranged on the upper surface of the support cabinet, a cavity of the support cabinet is arranged to be of a hollow structure and is partitioned into three chambers through two partition boards, the three chambers are arranged to be an equipment purification chamber, a finished product storage chamber and a paper ventilating chamber in the sequence from left to right, two groups of cooling fans are arranged on top side plates of rooms of an upper cavity and a lower cavity, horizontal support rods are uniformly distributed on the circumferential side wall of a cylinder of a cylinder-shaped support frame, and a plurality of writing brush hanging hooks are arranged on rod bodies of the horizontal support rods. For the table specially used for writing brush calligraphy copying, the whole inner cavity is always in a clean and dry state, so that the storage time of the whole volume is effectively prolonged, meanwhile, calligraphy and painting staff can conveniently select writing brushes of different types, therefore, the writing brush selecting efficiency is improved, and the smooth conduction of the follow-up writing is guaranteed.

The invention discloses a card writing and certificate writing device and method used for card distribution in batches. The card writing and certificate writing device comprises a card writing unit and a certificate writing unit. The card writing unit is used for receiving application data transmitted from an intelligent card application mechanism, and writing the application data in the intelligent card under the condition that the application data satisfies the write permission of the intelligent card. The certificate writing unit is used for receiving certificate data transmitted from a third-party electronic authentication service mechanism, and writing the certificate data in the intelligent card under the condition that the certificate data satisfies the write permission of the intelligent card. According to the invention, a card writing and certificate writing data source safety ensuring technology is employed to check the application data derived from the intelligent card application mechanism and the certificate data derived from the third-party electronic authentication service mechanism, by means of the card writing unit and the certificate writing unit, write-in of the application data in the card and the certificate data is completed, efficient verification of data from multiple sources is guaranteed, the efficiency of card distribution in batches is improved, and the fact that data from different sources can be written in safely is guaranteed.

The embodiment of the invention provides a data management method and device, electronic equipment and a storage medium. The data management method includes: detecting whether the to-be-managed data table in the database meets a preset filing condition or not; if yes, modifying the pointing direction of a data table pointer pointing to the to-be-managed data table from the to-be-managed data tableto a preset standby data table corresponding to the to-be-managed data table, and performing filing processing on the data stored in the to-be-managed data table, and performing defragmentation processing on the to-be-managed data table after all the data stored in the to-be-managed data table is subjected to filing processing. According to the method, before data in the to-be-managed data tableis archived, the pointing direction of the data table pointer pointing to the to-be-managed data table is modified into the corresponding alternative data table, so that the influence on data writingduring subsequent archiving processing and fragmentation processing is avoided, and the data can be normally written into a database.

The invention discloses a touch implementation method used for an Android system, and the Android system. The method comprises the following steps that: the java layer of the Android system obtains the path information of a user touch operation; the native layer of the Android system obtains the path information forwarded by the java layer; and the native layer draws the touch trajectory of the touch operation according to the path information, and displays the touch trajectory to users through a screen. By use of the embodiment of the invention, through the above technical scheme, the touch trajectory of the user touch operation is drawn according to the path information of the user touch operation through the native layer of the Android system, the finger following speeds of a single-finger transparent pen and a multi-finger transparent pen can be improved, the problem that the multi-finger transparent pen is difficult in writing is solved, and the multi-finger transparent pen can be guaranteed to normally write so as to guarantee the implementation of the multi-finger touch function of the Android system and improve the response speed of the Android system and the drawing speed of the user touch trajectory.

The invention relates to a three-dimensional digital earth construction method for avionics display and control. The method comprises the following steps: reading a topographic file: reading and loading the topographic file, analyzing the topographic file into topographic data, and generating original topographic data into a memory; calculating vertex data: calculating and generating vertex attribute data; transmitting vertex data: calculating the space size and carrying out data transmission interaction; creating a shader: generating source codes of a vertex shader and a fragment shader, and creating a corresponding executable logic unit; and rendering preparation and rendering: transmitting corresponding parameters to the shaders before rendering, transmitting analyzed VBO data to the vertex shader, calling a drawing instruction glDrawElements for rendering, executing the vertex shader and the fragment shader, and outputting a rendering result to a window to display the three-dimensional digital earth. By adopting a data segmentation and multiplexing mode, the vertex data is ensured to be completely written into a VBO, and the condition of failure caused by large video memory allocation can be avoided.

The embodiment of the invention provides an adjusting method and an adjusting system of a memory and a semiconductor device. The adjusting method of the memory comprises the following steps: acquiring a mapping relation among the temperature of a transistor, the substrate bias voltage of a sensitive amplification transistor in a sensitive amplifier and the actual data writing time of the memory; acquiring the current temperature of the transistor; and adjusting the substrate bias voltage based on the current temperature and the mapping relation, so that the actual data writing time corresponding to the adjusted substrate bias voltage is within the preset writing time. As the temperature can influence the actual data writing time of the memory, firstly, the mapping relation among the temperature of a transistor, the substrate bias voltage of a sensitive amplification transistor in a sensitive amplifier and the actual data writing time is obtained, and the actual data writing time of the memory is obtained according to the current temperature of the transistor; the actual data write-in time of the memory of the transistor at the current temperature is adjusted by adjusting the substrate bias voltage of the sensitive amplification transistor in the sensitive amplifier.

The invention discloses a hand-warming pen, and belongs to the technical field of school supplies. The hand-warming pen comprises a pen holder, a pen point and a refill, wherein the lower end of the pen holder is connected to the pen point, the middle of the pen holder is provided with a cylindrical cavity which is provided with an opening at the upper end and used for placing the refill, the outer periphery of the cylindrical cavity is provided with an annular cavity with an opening at the upper end along the outer wall of the pen holder, the annular cavity is internally and detachably connected to a pressing type heating annular heating body, and the upper end of the pen holder is provided with a sealing plug. The hand-warming pen has the beneficial effects that the hand-warming pen is simple in integral structure, and low in cost, the inner annular heating body can heat and warm a hand during writing by pressing the outer portion of the pen holder, the operation is simple and safe,writing experience is improved, and normal writing of an oily pen is guaranteed.

The embodiment of the invention discloses an asynchronous RAM (Random Access Memory) read-write method and device, terminal equipment and a readable storage medium. Therefore, the asynchronous RAM can ensure that the read operation of the asynchronous RAM is paused (namely, the position of a read pointer Rdr is kept unchanged) under different read-write frequencies under the conditions that the write address at the current moment minus the read address at the current moment is less than a first threshold value and equal to or greater than 0, and the full-write mark of the asynchronous RAM indicates that the asynchronous RAM is not full, the write operation of the asynchronous RAM is kept normal (namely, the write pointer Wdr moves normally). According to the method and the device, the data is ensured to be normally written into the address with empty data, and the distance between the write pointer Wdr and the read pointer Rdr is increased to avoid read-write conflicts, so that the asynchronous RAM can stably read and write the data, and the stability of the storage process is ensured.

The invention discloses a multifunctional pen with an adjustable pen tip axis, comprising a pen holder and a pen tip located at one end of the pen holder. The pen tip is a shell, out of which a pen point protrudes for location, and the pen tip comprises a conical part provided with a pen point hole at the front end and a connection part located at the rear end of the conical part; a pen tip adjusting seat is added between the pen tip and the pen holder; the pen tip adjusting seat is provided with two working ends in inverse directions, wherein one working end is jointed with the end of the pen holder, namely the working end is used as the pen holder joint end, the other working end is provided with a pen tip interface for mounting the pen tip, namely the working end is used as the pen tip joint end for connecting with the connection part of the pen tip; the pen tip joint end is provided with at least two pen tip interfaces arranged in parallel, wherein one pen tip interface is coaxial to the pen holder joint end located on the inverse working surface, and is used as the coaxial pen tip interface, the other pen tip interface is heteroaxial to the pen holder joint end, and is used as the heteroaxial pen tip interface; and the pen tip adjusting seat and the pen tip are connected by a detachable connection structure. The invention solves the succession problem of writing habit well when the coaxial pen is changed into heteroaxial pen.

The invention relates to a solar battery charger, in particular to a solar charger integrated with load output control. The system comprises a storage battery, a solar cell panel, a synchronous Buck rectification circuit, a processor, a flyback power supply and a load output control circuit, the flyback power supply provides multiple isolation voltages for a chip and a circuit, and the control end of the synchronous Buck rectification circuit is connected with the first output end of the processor; the control end of the load output control circuit is connected with the second output end of the processor. The invention aims to design a solar charger integrated with load output control, which can automatically drive other loads to work while charging a battery, reduces electric energy loss, and has the advantages of stable system work and good safety. Compared with the prior art, the system has the advantages of being good in working stability, capable of remotely monitoring the charging state of the battery, capable of effectively protecting the solar cell panel and the storage battery, reliable in operation data storage and the like.

The invention discloses a copy group member changing method and device in a distribution mode, equipment and a medium, and relates to the field of data storage. According to the specific implementation scheme, when distribution data is written into a replication group, if it is detected that target members in a replication group member set corresponding to the replication group do not meet available conditions, new change members are determined; synchronous members are selected from other members of the replication group member set, and the change members are controlled to synchronize stock data of the replication group from the synchronous members; writing distribution data into the replication group member set and the alternative member set at the same time; and if it is detected that the change member completes synchronization of the stock data and the distribution data is successfully written into the alternative member set, updating the alternative member set into a new replication group member set of the replication group, and writing the new distribution data into the alternative member set. According to the invention, the reliability of each piece of to-be-stored data can be ensured, the overhead in the change process of replication group members is small, and the data synchronization speed is high.