32 results about "Writing environment" patented technology

Described are embodiments of an invention for storing write environment conditions of a tape cartridge. A tape drive measures and stores the write environment conditions for a portion of tape as a result of receiving a write command to write data to the same portion of tape. In one embodiment, the write environment conditions are measured and stored to the tape cartridge each time a write command is received such that each portion of tape written has corresponding stored write environment conditions. The write environment conditions include temperature and relative humidity in one embodiment. The stored write environment conditions for each portion of tape written creates a historical log of the environment conditions that the tape was written within. The historical log can provide information to a manufacturer or user regarding the environmental conditions the user operates their tape drive within and provides information to assist with failure analysis.

A method is provided including the steps of monitoring at least one performance metric of at least one network component in an optical network system, determining whether the at least one network component is a rogue network component using the at least one performance metric, saving environment data to a non-volatile storage medium, and modifying the operation of the rogue network component to reduce interference of the rogue network component with the optical network system. In another embodiment, a method includes detecting a condition of a network component in an optical network system, and writing environment data of the network component to a non-volatile storage medium.

An apparatus, system, and method are disclosed for efficient creation of point-in-time versions of data using differencing in a read-before-write environment. Included in an embodiment of the invention are a receive module that receives a data block sent from a primary data storage system, a read module that reads a data block from a secondary data storage device into random access memory, the data block corresponding to the data block sent from the primary data storage system, a comparison module that compares the data block sent from the primary data storage system to the data block from the secondary data storage device and creates a differencing data file, a compression module that compresses the differencing data file and to create a compressed differencing data file, and a differencing storage module stores the compressed differencing data file in a differencing storage device.

The invention provides a method for testing the stability and reliability of a storage subsystem. Due to a special application environment and client requirements, a single storage server is generally requested to be provided with more than 12 hard disks, the following test method is made and a test script is formed to perform related test on the reliability and stability of the storage server aiming at the user-related application in order to ensure the reliability and stability for long-term running of the system; because many hard disks are used by the storage server, the product has serious hidden troubles in the stability such as out-of-order magnetic disk, drifting, large-pressure reading and writing environment, disconnection of the magnetic disk, IO error and the like before use of the test method; after use of the test method of the invention, the hidden troubles can be found and solved at the beginning of the development so as to solve similar lot size problem during the product supply and greatly improve the stability and reliability for long-term running of the product.

The invention discloses a distributed transaction processing system using a multi-type replica in a decentralized schema. The distributed transaction processing system comprises a transaction interface module, a transaction processing module and a transaction memory module, wherein the transaction interface module comprises an outward interface sub-module and a transaction preprocessing sub-module, the transaction processing module comprises a multi-type replica sub-module, a read transaction processing module, a replica group transaction state sub-module, a read request distribution sub-module, a replica repair sub-module, a multiversion concurrency control (MVCC) read sub-module, a local writing transaction processing sub-module, a local writing transaction paxos replica consistency sub-module, a local writing transaction commit sub-module, a global writing transaction processing sub-module, a main sub-transaction paxos replica consistency sub-module, a secondary sub-transaction paxos replica consistency sub-module and a global writing transaction commit sub-module. The distributed transaction processing system can solve the problems in an existing system that the reading and writing environment is limited, reading and writing availability can not be configured autonomously according to requirements of application, a global transaction depends on locking and cost is high.

A method is provided including the steps of monitoring at least one performance metric of at least one network component in an optical network system, determining whether the at least one network component is a rogue network component using the at least one performance metric, saving environment data to a non-volatile storage medium, and modifying the operation of the rogue network component to reduce interference of the rogue network component with the optical network system. In another embodiment, a method includes detecting a condition of a network component in an optical network system, and writing environment data of the network component to a non-volatile storage medium.

Described herein are embodiments for utilizing stored write environment conditions for read error recovery. A tape drive measures read environment conditions as a result of receiving a read command to read data from a portion of tape and compares the read environment conditions to the write environment conditions stored for that portion of tape. If the read environment conditions are not within the predetermined range of the write environment conditions, then the handling of the tape is altered to improve read element placement on the tape by accounting for expansion and contraction of the tape based on the stored write environment conditions. The handling of the tape is altered by at least one of increasing or decreasing the tension of the tape, offsetting the tape head up or down laterally with respect to the tape, and slowing down the movement of tape across the tape head.

A vehicle control system for a vehicle is disclosed. The vehicle control system includes a communication network and a plurality of control units in communication with each other via the communication network. At least one of the control units includes a nonvolatile memory device with a write environment determination program written thereon. This control unit receives vehicle data from at least one other control unit. The write environment determination program is run to determine whether a writing environment is appropriate based on the vehicle data, and a writing process of the control program commences when it is determined that the writing environment is appropriate.

An apparatus for and a method of performing running optimum power control (OPC) of a laser diode writing power in an optical drive. The apparatus and method obtain an optimum writing characteristic where the writing environment of the optical drive changes. A first normalized write signal having a first linear characteristic with respect to writing power is detected using predetermined condition values to set a first normalized write signal as a reference signal. A second normalized write signal having a second linear characteristic with respect to writing power is detected using the predetermined condition values, while writing data to a user area on the optical medium. The writing power of the laser diode is controlled based on determining whether the second normalized write signal is approximate to the first normalized write signal.

The invention provides a log recording method and apparatus, relates to the field of log management, and solves the problem of poor system processing capability. The method comprises the steps of writing a task allocation cache queue group into a log file, wherein the cache queue group comprises at least two cache queues; selecting at least one cache queue in the cache queue group as a current cache queue; and writing log data in the current cache queue into the log file in a disk, and obtaining to-be-written log data by the cache queues, except the current cache queue, in the cache queue group. The technical scheme provided by the log recording method and apparatus is suitable for a high-concurrent log reading / writing environment, and realizes efficient and parallel log data cache writing.

The invention provides an automatic software test method and platform, a terminal and a medium. In the method, a terminal receives a test step editing instruction of a user to obtain a test item, receives a script editing instruction of the user to obtain an automatic script, receives a scheduling instruction of the user to establish a scheduling task, and receives a scheduling saving instructionof the user to upload the scheduling task to a node machine through the RMI; the node machine runs the automatic script to complete the test, and feeds a test log back to the terminal; the terminal displays an execution state and an execution result in the test log. The method can help testers write test applets to complete software tests, the writing environment is simple and easy to understand,the requirements on testers are lowered, and the automation degree of software tests is greatly improved; testers are freed from tedious and repetitive test activities and concentrate on test design and other meaningful activities.

The invention relates to a desk, in particular to a desk for Chinese education. The desk for the Chinese education can provide students with a good writing environment, and is various in functions andconvenient to use. The desk for the Chinese education comprises a base, a desk bucket, a desk board, a first slide rail, a first sliding block, a first support rod and the like. A first supporting block and a second supporting block are left and right symmetrically mounted on the upper portion of the base, and a lifting device is mounted on the upper portions of the first supporting block and thesecond supporting block. The desk bucket is mounted on the upper portion of the lifting device, and the desk board is mounted on the upper portion of the desk bucket. The desk for the Chinese education achieves the effects of providing the students with the good writing environment, various functions and convenient use. The students feel comfortable by using the desk for the Chinese education, and the students can enjoy learning and have a strong interest in learning; and the operation is simple, functional diversity is achieved, and the various needs of the students in the learning process can be met.

A write power control method and apparatus for performing operational optimal power control (OPC) in which a monitored write power and a write radio frequency (RF) signal that is difficult to compensate with hardware are compensated in firmware (or software) The imperfection of the dynamic range of the optical drive, and to obtain a normalized write RF signal with constant linearity when the optical drive is in the write mode, to control the write power of the laser diode, so that even when the write environment of the optical drive changes The best writing characteristics can still be obtained under this condition. The method includes the steps of: using a predetermined condition value to detect a first normalized write power having a linear characteristic relative to the write power, and setting the first normalized write signal as a reference signal; Inputting a second normalized write signal with a linear characteristic in power, while writing data into a user area on the optical medium; and determining whether the second normalized write signal is close to the first normalized write signal To control the write power of the light source.

The invention discloses a multifunctional desk. The multifunctional desk comprises a desktop, desk legs and a bookrack. Each desk leg comprises a fixed support column and an electric push rod and can ascend and descend automatically. The bookrack is arranged along an edge of a rear side of the desktop, and an illuminating lamp and a loudspeaker are mounted on the bookrack. An electric heating device is arranged below the desktop. An infrared distance meter is mounted in the middle of a front side of the desktop. A stop plate is arranged on a lateral side of the desktop, a mini control box is mounted on the back of the stop plate, a control circuit board is arranged inside the control box, and a control panel and a power plug are arranged on the surface of the control box. The multifunctional desk has the advantages that the height of the desk can be adjusted according to needs; the electric heating device below the desktop is capable of providing a warm writing environment for a user in cold weather; by the aid of the infrared distance meter on the front side of the desktop, when the user is too close to or too far away from the desk due to incorrect sitting posture, the loudspeaker sends alarming voice to remind the user of adjusting the sitting posture, and body figure correction of teenagers is benefited.

The invention relates to an implementation method of environment light judgment based on a smart pen. The implementation method is characterized by comprising the steps that S01, the smart pen is placed on a writing table surface, a light sensor of the smart pen faces upwards, light testing is started through an APP, and a test value of the first stage is obtained; S02, a user holds the smart pen and normally writes, light testing is started through the APP, and a test value of the second stage is obtained; and S03, an adjustment suggestion is given according to the test value of the first stage and the test value of the second stage. According to the implementation method, brightness of the writing environment can be judged, an adjustment scheme can be given through the smart pen, and relatively good practical value is achieved.

The invention discloses a home-gateway-based network management realization method, which comprises the following steps of: configuring a cross writing environment on a host, acquiring a net-simple network management protocol (snmp) network management tool, creating a management information base (MIB) file comprising the attributes of local network equipment management, WEB browsing, video on demand and digital video broadcasting of a home gateway according to the attributes of the local network equipment management, the WEB browsing, the video on demand and the digital video broadcasting of the home gateway, performing writing and simultaneously fixing the generated executable file into a storage medium of the home gateway; and managing the home gateway through a plurality of management interfaces by a user. By the technical scheme provided by the invention, the more highly-efficient, humanized, timely and convenient management of a network manager or an ordinary user over managed equipment in the home gateway can be realized.

It is an object of the present invention to provide a method of and an apparatus for controlling writing power to an optical medium to perform running optimum power control (OPC). A deficiency in dynamic ranges of monitored writing power and a write radio frequency (RF) signal, which is difficult to compensate in hardware, is compensated for in firmware (or software) and a normalized write RF signal having a constant linear characteristic is obtained to control the writing power of a laser diode while an optical drive is in a write mode, thereby attaining an optimum writing characteristic even if the writing environment of the optical drive changes. The method comprises detecting a first normalized write signal having a linear characteristic with respect to the corresponding writing power by using the predetermined condition values, wherein the predetermined condition values are set taking into account the dynamic ranges of monitored writing power and a write RF signal, deficiency in the dynamic ranges not being compensated for in hardware in the optical drive, and setting the first normalized write signal as a reference signal; detecting a second normalized write signal having a linear characteristic with respect to the corresponding writing power using the predetermined condition values, while writing data to an user area on the optical medium; and controlling the writing power of the light source based on the result of determining whether the second normalized write signal is approximate in value to a value of the first normalized write signal.

An apparatus, system, and method are disclosed for efficient creation of point-in-time versions of data using differencing in a read-before-write environment. Included in an embodiment of the invention are a receive module that receives a data block sent from a primary data storage system, a read module that reads a data block from a secondary data storage device into random access memory, the data block corresponding to the data block sent from the primary data storage system, a comparison module that compares the data block sent from the primary data storage system to the data block from the secondary data storage device and creates a differencing data file, a compression module that compresses the differencing data file and to create a compressed differencing data file, and a differencing storage module stores the compressed differencing data file in a differencing storage device.

The invention discloses an eyesight protector, which comprises a ranging sensor used for detecting the distance between the face of a reader and a desktop, a photosensitive resistor used for detecting the light intensity of a current reading and writing environment, and a main controller. An output end of the main controller is connected to a first alarm device used for alarming when the distance between the face of the reader and the desktop is smaller than 20cm. The output end of the main controller is further connected to a second alarm device used for alarming when the light intensity of the current reading and writing environment is insufficient. The eyesight protector has the advantages of simple structure and convenient use, and can effectively urge people to protect the eyesight.

The invention discloses a distributed transaction processing system using a multi-type replica in a decentralized schema. The distributed transaction processing system comprises a transaction interface module, a transaction processing module and a transaction memory module, wherein the transaction interface module comprises an outward interface sub-module and a transaction preprocessing sub-module, the transaction processing module comprises a multi-type replica sub-module, a read transaction processing module, a replica group transaction state sub-module, a read request distribution sub-module, a replica repair sub-module, a multiversion concurrency control (MVCC) read sub-module, a local writing transaction processing sub-module, a local writing transaction paxos replica consistency sub-module, a local writing transaction commit sub-module, a global writing transaction processing sub-module, a main sub-transaction paxos replica consistency sub-module, a secondary sub-transaction paxos replica consistency sub-module and a global writing transaction commit sub-module. The distributed transaction processing system can solve the problems in an existing system that the reading and writing environment is limited, reading and writing availability can not be configured autonomously according to requirements of application, a global transaction depends on locking and cost is high.

The invention discloses a method for specifying signal simulation debugging in a virtual debugging system. The method comprises: step one, a signal corresponding to a manual part feeding operation isestablished in a simulation environment and the signal is outputted; step two, fault, upper computer initialization, and regional interaction signals are outputted in a PLC writing environment; step three, a signal list for an EXCEL file is established newly, and a station, a signal type, and a signal initial value are added; step four, connection parameters of an OPC server are set and signal interaction is carried out on PLC hardware and a digital production line in the simulation environment; step five, a signal list is inputted and a project file in a specific format is generated; and stepsix, signals are displayed in a visualization interface based on locations of the station in different areas and the displayed signals are debugged. The method having high versatility and interactivity is a method that can be used comprehensively and conveniently and is used for specified signal debugging of part feeding operation, fault and initialization based on a virtual debugging system.

The invention provides an LED shadowless pen. The LED shadowless pen comprises a pen shell. A power supply battery is arranged at the tail end of the inner portion of the pen shell, an LED luminous body is arranged at the head end of the inner portion of the pen shell, and the LED luminous body, a power switch and the power supply battery are connected into a closed loop circuit through jumper wires. The head end of the pen shell is detachably connected with the pen shell head, a pen core is arranged in the pen shell, and the head of the pen core penetrates through the pen shell head. The penshell head is made of transparent materials. The holding part on the pen shell is arranged outside the mount part of the LED luminous body. According to the LED shadowless pen, by installing an LED lamp on a pen head, a good writing environment can be provided in a low-brightness environment, and comfortable writing conditions can be provided for eyes; when the pen is held in hand, an LED light line is not affected, shadows are not generated, writing comfort is further improved, eye fatigue is reduced, and the shadows caused by light sources are inhibited; and the LED shadowless pen can further be used as a lighting lamp in a short time.

The invention provides smart glasses capable of detecting spinal fatigue. The smart glasses comprise a frame. An illumination sensor, an attitude sensor, an occlusion sensor, an MCU main control chipand an alarm device are arranged on the frame. When the MCU main control chip detects that a reading and writing environment is indoors and the glasses are worn, the angle interval to which wearing information belongs is determined. When the fact that the wearing information falls within a corresponding set triggering alarm angle interval and satisfies an alarm condition corresponding to the angleinterval is detected, the alarm device is controlled to issue an alarm warning. According to the invention, spinal fatigue is detected by detecting the reading and writing posture of a user, and theuser is reminded to correct when incorrect reading and writing posture of the user is detected.

The present invention relates to a method for realizing ambient light judgment based on a smart pen, which is characterized in that it includes the following steps: Step S01: Put the smart pen on the writing table, with the light sensor of the smart pen facing upwards, and open it with an APP Light test to obtain the first-stage test value; Step S02: The user holds the smart pen in the hand to write normally, and uses the APP to start the light test to obtain the second-stage test value; Step S03: According to the first-stage test value and The test value of the second stage gives adjustment suggestions. The invention can realize the brightness judgment of the writing environment, and can provide an adjustment scheme through the smart pen, and has good practical value.

The invention relates to a multifunctional desk, in particular to the multifunctional desk for Chinese education, and aims to solve the technical problem to provide the multifunctional desk for the Chinese education, which is capable of providing a good writing environment for a student, has diversified functions and is convenient to use. The multifunctional desk for the Chinese education comprises a supporting plate, first supporting rods and the like, wherein sliding barrels are symmetrically arranged at the left side and the right side of the lower part of a desk bucket; the first supporting rods are arranged in the sliding barrels in a sliding way; the supporting plate is arranged at the lower parts of the first supporting rods; a second supporting rod is arranged at the middle position of the lower part of the desk bucket; moving devices are arranged at the inner part of the desk bucket; a desk surface is arranged at the upper part of the desk bucket. According to the multifunctional desk disclosed by the invention, effects of providing the good writing environment for the student, being diversified in functions and being convenient to use are achieved; by using the multifunctional desk, the student can feel comfortable, the student can take a fancy to learning, deep interest in learning is generated, the functions are diversified, and various demands during a learning process of the student can be met.

The invention relates to a writing pen. By means of the writing pen, it can be ensured that people can clearly see fonts more easily when writing environments are bright, and the writing pen is easy to use, maintain and replace. The writing pen comprises a pen holder body, an illumination combination and a fixing support, the end, inclined to a pen point, of the pen holder body is provided with a round hole, the illumination combination is composed of a bulb, a battery, a wire and a switch, the bulb penetrates out of the round hole in the pen point end, the battery is installed on the fixing support at the top end of the writing pen, the switch is installed on the side wall of the writing pen, and the fixing support is installed at the top end of the writing pen.

The invention discloses a stress luminous pen, and relates to the technical field of geological exploration tools. The stress luminous pen comprises a pen body and a sliding sleeve which is slidably connected with the peripheral side surface of the pen body, wherein the peripheral side surface of the pen body is fixedly connected with a concave mirror ring; a plurality of sliding grooves are uniformly formed in the peripheral side surface of the concave mirror ring; the concave mirror ring is positioned in the sliding sleeve; the bottom surface of the sliding sleeve is fixedly connected with afirst convex mirror ring; the top surface of the sliding sleeve is fixedly connected with a second convex mirror ring; the inner surface of the sliding sleeve is fixedly connected with a plurality ofsliding rails which are matched with the sliding grooves; one ends of the sliding rails are fixedly connected with the first convex mirror ring; and the other ends of the sliding rails are fixedly connected with a second convex mirror ring. According to the stress luminous pen, the sliding sleeve is arranged on the peripheral side surface of the pen body, the concave mirror ring fixedly connectedwith the pen body is arranged in the sliding sleeve, and the focal length of the light is changed by utilizing the relative displacement of the concave mirror ring and the two convex mirror rings, sothat the adjustment of the brightness and the irradiation range of the light is realized so as to be suitable for different writing environments in the field.

The invention relates to a manuscript input method and device based on an integrated manuscript writing environment, computer equipment and a storage medium. The method comprises the following steps: editing a page by displaying a manuscript; the manuscript editing page is a page which is provided by an integrated manuscript writing environment and is used for editing the manuscript to be edited; in the manuscript editing page, displaying a code editing interface for manuscript editing; in the process of editing and inputting the corresponding manuscript content based on the code editing interface, displaying auxiliary input information provided for the manuscript content based on the provided grammar service; in response to the manuscript preview operation, displaying a manuscript preview image generated based on the manuscript content; and in response to the version management operation, triggering version management processing on the entered manuscript. According to the method, the user manuscript input efficiency is greatly improved.