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

A memory card is equipped in a host apparatus and used for data recording. The memory card has a built-in flash memory and an internal ROM, there is prestored a predetermined writable block size corresponding to a certain integral multiple of a size of an erase block. A write block size of a write command issued by the host apparatus. The data size is detected and compared to the writable block size, so as to decide whether the write block size is an integral multiple of the writable block size, thereby judging whether write is permitted. Only when the write is permitted, data is written from the host apparatus into the memory card. If the write is not permitted, a response to inform an error is returned to the host apparatus.

The invention discloses a processing method for controlling item for medium access and device. The method comprises: separately setting priority identification for every media access control item; determining physical address of first medium access control item, determining the item priority according to priority identification of first medium access control item; if the second medium access control item has been written in determined physical address, then determining priority of the second medium access control item according to its priority identification; comparing the priorities of two medium access control item, processing the first medium access control item. In the invention, priorities of every MAC item are determined by setting priority identification of every MAC item, and by further comparing and determining if new MAC item is written in, which can enable the new MAC item not to be directly discarded, thereby guaranteeing MAC item writing-in for important service.

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 relates to the technical field of electronic cash, and discloses an electronic cash system based on a block chain technology. The electronic cash system comprises a local client, whereinthe local client comprises a user login unit, the user login unit comprises a password login module, a fingerprint identification module and an image acquisition module, the output end of the user login unit is electrically connected with the input end of a feedback module, the output end of the feedback module is electrically connected with the input end of a CPU, and the output end of the CPU is electrically connected with the input end of an authority verification unit. The electronic cash system based on the block chain technology is characterized in that by arranging a block chain network safety unit, all the data information recorded by the block chain is encrypted and stored through the block chain safety unit, when the user needs to extract the data information, the user extractsthe data information by using the uniquely paired secret key, so that the safety of the electronic cash system based on the block chain technology is guaranteed.

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 invention discloses a method and device for achieving space distribution in a storage pool and belongs to the field of electronic data storage. The method comprises the steps that a fault disk in the storage pool is detected; the default attribute of redundant arrays of independent disks (RAID) of chunk groups (CKG) which needs distribution is determined; whether a usable disk in the storage pool is sufficient for distributing the CKG according to the default attribute of the RAID is judged; and if the usable disk cannot distribute the CKG according to the default attribute of the RAID, a plurality of chunks (CK) are selected in the usable disk to form a first CKG, and the attribute of the RAID of the first CKG is different from the default attribute of the RAID. When the fault disk exists in the storage pool and the CKG needs distribution, even if the number of normal usable hard disks is small and space distribution cannot carried out according to the default attribute of the RAID of the CKG which needs distribution, by changing the default attribute of the RAID, a plurality of CK are selected in the usable disks to form the first CKG with the attribute different from the default attribute of the RAID of the CKG which needs distribution, and space distribution is achieved.

The invention discloses a method for managing timing information of a terminal and the terminal. The types of received timing information are judged, and the timing information with the different types is written into different processing modules. Specifically, the timing information enabling the terminal to be automatically started is written into a single module, the timing information enabling the terminal to be automatically started is correspondingly written into the corresponding processing module, the processing module still keeps working after the terminal is shut down, and only the module in which the timing information enabling the terminal to be automatically started is stored can trigger the terminal to start. The occurrence that the terminal is started abnormally is avoided, the terminal can be automatically started at the time expected by a user, meanwhile, a good experience is brought to the user, and the function for achieving shutting down an alarm clock is further improved.

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 provides a method for maintaining data consistency for a cluster file system. The method is characterized in that a log management module (4) is arranged on a client, on one hand, the log management module can detect the linking status of a client module (1) and the cluster file system, on the other hand, the log management module can guarantee that data are firstly cached through the log management module (4) and then written in the cluster file system when a user writes data, therefore even if the client module (1) disconnects linking with the cluster file system forcedly, data can be guaranteed to be written in a back-end disk through the log management module (4), data are prevented from loss, and data consistency is maintained.

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 invention discloses a processing method for controlling item for medium access and device. The method comprises: separately setting priority identification for every media access control item; determining physical address of first medium access control item, determining the item priority according to priority identification of first medium access control item; if the second medium access control item has been written in determined physical address, then determining priority of the second medium access control item according to its priority identification; comparing the priorities of two medium access control item, processing the first medium access control item. In the invention, priorities of every MAC item are determined by setting priority identification of every MAC item, and by further comparing and determining if new MAC item is written in, which can enable the new MAC item not to be directly discarded, thereby guaranteeing MAC item writing-in for important service.

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 signal control device and method, a display control device and method, and a display device, and relates to the field of display technology, which uses high-frequency data to drive the display device to display and improve the display effect of the display device. The signal control device includes k data lines corresponding to a column of pixel drive circuits, and each column of pixel drive circuits includes k type pixel drive circuits; the phase shifting unit makes the scanning signal phase difference of the adjacent two types of pixel drive circuits in the same column T / k, the write control unit controls the data signal terminal corresponding to the data write duration T of each pixel drive circuit i =T / k, the data writing start time difference between two adjacent types of pixel driving circuits is T / k; the signal matching unit controls the writing control unit to provide data signals to the pixel driving circuit receiving the scanning signal. The display control device includes the signal control device mentioned in the above technical solution. The signal control device provided by the invention is used in display technology.

The embodiment of the present invention discloses a real-time data synchronization method of the main and standby centers, including: writing the business message data corresponding to the business message into a file, forming a business data file corresponding to each business message, and writing the business data file into The first temporary directory; detect the first temporary directory with a set first time interval, judge whether there is the business data file in the first temporary directory, if it exists, read the business data file to the sending queue, and copy the business data files to the first official directory; establish a data connection with the backup center, and send the business data files in the sending queue to the backup center. The embodiment of the invention also discloses a real-time data synchronization device, system and computer-readable storage medium of the main and backup centers.

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.

The invention belongs to the technical field of information tracing systems,and especially relates to asteel wire rope conveying belt information tracing systembased on RFID. The system comprisesan industrial personal computer, a reader-writer, RFID electronic tags and a steel wire rope conveying belt line, the industrial personal computer is connected with the reader-writer, the reader-writer isarranged on one side of the steel wire rope conveying belt line, the RFID electronic tags are arranged on the steel wire rope conveying belt line, and the reader-writer reads and writes the RFID electronic tags through radio frequency carrier signals. According to the invention, the whole production process data of the steel wire rope conveying belt line is processed; the reader-writer can normally work in a high-temperature metal environment, is suitable for a specific on-site process environment, resists high temperature and high pressure, can effectively avoid generation of adhesive tape bubbles after implantation, has strong metal interference resistance, can ensure normal data writing and reading of the reader-writer, and is beneficial to improvement of product traceability, product quality and informatization level. The steel wire rope conveying belt information tracing system is used for steel wire rope conveying belt information tracing.