Non-volatile storage device and control method thereof

Stump-jump multi-divided conductor deicing robot

The invention provides a stump-jump multi-divided conductor deicing robot comprising a conductor crawling device used for crawling along a high-tension transmission line, a rotary deicing device arranged at the conductor crawling device and used for removing coated ice on the conductor by adopting rotary knocking force, a power plant used for supplying driving force for the conductor crawling device and the rotary deicing device, and a control device used for controlling the crawling of the conductor crawling device and the rotation of the rotary deicing device. The deicing robot is not only suitable for single conductor deicing but also more particularly suitable for the multi-divided conductor deicing, senses obstacles by a sensor and implements avoidance maneuvers, thereby being particularly suitable for independently crawling for a long time on the multi-divided conductor with a plurality of obstacles.

Structure of liquid crystal display device

The invention relates to a structure of a liquid crystal display device, which comprises a framework, a back light module, a liquid crystal panel, a flexible printed wiring board and a bottom frame, wherein the bottom frame uses a bottom plate, a first side plate and at least one second side plate for being circulated to form an accommodating space used for accommodating the framework, the back light module and the liquid crystal panel, one end of the flexible printed wiring board is connected with the liquid crystal panel and is electrically connected with an integrated circuit, the middle section of the flexible printed wiring board is bended at one end of the framework and is extended and pasted at the other side of the back light module, the bottom plate is covered and arranged on oneside of the framework provided with the back light module, in addition, the first side plate is positioned at the outer side of the framework at the bending part of the middle section of the flexibleprinted ...

Method for charging battery

The invention provides a method for charging a battery. The method is used for prolonging the service life of the battery; the method for charging the battery is mainly as follows: proper charge cut-off voltage is adjusted along with variation of at least one of residual capacity, idle time and the like of the battery, furthermore, the charge cut-off voltage is not a fixed value and can change along with the current state of the battery, thereby increasing the charging efficiency of the battery; in addition, the invention additionally provides a charging method which can adjust proper charge cut-off current along with the variation of actual capacity of the battery. The circuit is low in implementation cost, only the charging law of software needs to be changed, the service life of the battery can be prolonged, and the charging method is safer.

Method for blocking up obstacle in coelom and blocking device thereof

The invention discloses a method for blocking up obstacle in coelom and a blocking device thereof. The blocking device comprises a guide wire, a guide tube and a blocking substance; one end of the guide wire penetrates the guide tube and cavity of the blocking substance; a remote end of the blocking substance is fixed to the guide wire, so as to pull a near end of the guide wire, thereby axially compressing the spread blocking substance to form a plug-shaped blocking object. The method of using the blocking device for blocking up obstacles in coelom is that the blocking substance in the coelom blocking device penetrates the obstacles in coelom, a near end of the guide wire is pulled, and the spread blocking substance is axially compressed to form a plug-shaped blocking object to block up the obstacles. The method for blocking up obstacle in coelom of the invention sets up a special coelom blocking device to block up and fix obstacles, such as thrombus and stone in coelom, and removes the ...

Non-volatile storage device and control method thereof

The invention discloses a non-volatile storage device and a control device thereof. The non-volatile storage device comprises a flash memory and a controller, wherein the controller is internally provided with an error correction unit, the error correction unit can generate a first correction code and a second correction code according to write-in information received by the controller, and the controller respectively stores the write-in information, the first correction code and the second correction code into a memory section of the flash memory, wherein the first correction code is used for detecting whether the write-in information contains error bits or not, and the second correction code is used for detecting and correcting the error bits of the write-in information. If the write-in information detected by the first correction code does not include the error bits, the controller directly outputs the write-in information, thereby increasing the read speed of the write-in information ...

Charger with energy detector

The charger with an energy detector includes one charger connected electrically between the power supply nad rechargeable battery to chanrge the battery; one built-in energy detector circuit to detect the residual electricity amount of the battery and trasnfer the amount via a system management bus to a portable data processor; and one current sensor circuit connected electrically between power supply and the energy detector circuit to charge the battery. Thus, the present invention increases the energy detection function by only increasing some circuit.

Solid state semiconductor memory mechanism and its application system and control assembly

The invention discloses a solid-state semiconductor storage device with a temperature control function, as well as an application system and a control assembly thereof, wherein, the solid-state semiconductor storage device comprises a non-volatile memory cell, a temperature sensing assembly and a control unit. The temperature sensing assembly is used for sensing the operating temperature of the solid-state semiconductor storage device to provide a temperature sensing signal to the control unit, and the control unit judges the operating temperature of the solid-state semiconductor storage device according to a temperature sensing signal value, and performs a corresponding program so as to achieve the purpose of controlling the temperature.

Memory system and control method thereof

The invention relates to a control method for a memory system, which is suitable for processing data between a host and the memory system, wherein a control unit divides a plurality of storing spaces of logic sections for storing data in accordance with the address of the host; the memory system provides a plurality of storing spaces of entity sections for accessing data. The control method comprises the steps of: at first, providing a main distribution list recorded in a preset position in a physical memory for recording the corresponding relationships between the addresses of the logic sections and the entity sections; adjusting the corresponding relationships between the addresses of the logic sections and the entity sections in accordance with the wear rate of the entity sections; andfinally, writing data in applicable entity sections in accordance with content in the main distribution list.

Non-volatile memory device and its controller

Memory system with mixed density and control method thereof

The invention relates to a control method of a memory system with mixed density, which is suitable for processing data between a host and the memory system, wherein, the host is provided with a memory space with a plurality of logical sections to access data; the memory system is provided with a high-density memory and a low-density memory; and the high-density memory is provided with the memory space with a plurality of physical sections to access data. The control method comprises the following steps: firstly, providing a low-density memory distribution list at the preset position in the memory system to record the configuration information of the memory space of the low-density memory; and finally writing data into the high-density memory or the low-density memory according to the properties of the data and the content of the low-density memory distribution list.

Memory storage device, control method thereof and hot data control module

The invention discloses a memory storage device, a control method thereof and a hot data control module. The storage device is provided with a high-density memory unit. The high-density memory unit is divided into a plurality of most significant bit memory pages and a plurality of least significant bit memory pages. The control method is mainly characterized by comprising the following steps: judging the properties of data according to the length of the data; and determining to configure the data into the least significant bit memory pages or the whole high-density memory unit according to the properties of the data. Through the technical scheme, the frequently updated data is stored in the memory pages of which the Program time is relative fast so as to prolong the Program time and the service life of the storage device by using the characteristic of Paired Page of the high-density memory unit.

Flash memory device with average erasing mechanism and control method thereof

The invention discloses a flash memory device with an average erasing mechanism and a control method thereof. The flash memory device comprises at least one flash memory, a hot list, a bit mapping table, a source pointer and a control unit, wherein the control unit acquires a solid memory area block with higher erasing times through the hot list, the erasing times of a solid memory area block and an integral average erasing times of the flash memory device, and accurately tracks a solid memory area block storing obscure data by the management of the bit mapping table and the source pointer; and then the control unit moves the obscure data to the solid memory area block with the higher erasing times so as to release the solid memory area block occupied by the obscure data and prevent the solid memory area block with the higher erasing times from being further worn so as to achieve the aim of averagely erasing the flash memory.

Flash memory system and operating method thereof

The invention provides a flash memory system, which comprises a high-speed cache memory, a high-speed cache memory interface, a host interface, a flash memory interface and a microprocessor. The high-speed cache memory interface comprises an allocator used to run time sharing processing of a data-bus frequency width so as to allocate and access high-speed cache. The host interface receives data of a host-side system and temporarily stores the date in the high-speed cache memory so as to turn the data into to-be-stored data. The flash memory interface reads the to-be-stored data from the high-speed cache memory and stores the to-be-stored data in at least one flash memory. The microprocessor controls the host interface and the flash memory interface so as to access the high-speed cache. Therefore, the aim of promoting access efficiency and memory lifespan is achieved.

Backlight module

The invention discloses a backlight module comprising a frame, a light guide plate, a light source and a flexible circuit board. The light guide plate is arranged in the frame; the flexible circuit board is arranged on the frame and the light guide plate and comprises a main body, a light source bearing part and a connecting part; part of the main body is bent so that an upper edge and a lower edge of the main body are respectively arranged on one upper side and one lower side of the frame; the light source bearing part is arranged beside the main body and bears the light source; the connecting part is provided with a first end and a second end, the first end is connected with one bottom edge and a middle section of the light source bearing part, and the second end is connected with the lower edge of the main body; the connecting part is bent so that the light source bearing part is arranged at the upper side of the frame, and the light source is arranged at one side of the light guide ...

Flash memory system and operating method thereof

The invention provides a flash memory system, which comprises a high-speed cache memory, a high-speed cache memory interface, a host interface, a flash memory interface and a microprocessor. The high-speed cache memory interface comprises an allocator used to run time sharing processing of a data-bus frequency width so as to allocate and access high-speed cache. The host interface receives data of a host-side system and temporarily stores the date in the high-speed cache memory so as to turn the data into to-be-stored data. The flash memory interface reads the to-be-stored data from the high-speed cache memory and stores the to-be-stored data in at least one flash memory. The microprocessor controls the host interface and the flash memory interface so as to access the high-speed cache. Therefore, the aim of promoting access efficiency and memory lifespan is achieved.

Non-volatile storage device and control method thereof

The invention relates to a nonvolatile storage device and the control method thereof, which, resorting to identification code of storage unit itself, generates control signals to enable power source control and switch circuit in power source management unit to control a second boost-up circuit, so as to enhance the voltage level of external voltage or control a second stabilization voltage, in order to stabilize or lower voltage level of external voltage according to the voltage level of control signal and external voltage, thus generating voltage level needed in the operation of storage unit and supporting storage units of different specifications.

Backlight module

The invention discloses a backlight module comprising a frame, a light guide plate, a light source and a flexible circuit board. The light guide plate is arranged in the frame; the flexible circuit board is arranged on the frame and the light guide plate and comprises a main body, a light source bearing part and a connecting part; part of the main body is bent so that an upper edge and a lower edge of the main body are respectively arranged on one upper side and one lower side of the frame; the light source bearing part is arranged beside the main body and bears the light source; the connecting part is provided with a first end and a second end, the first end is connected with one bottom edge and a middle section of the light source bearing part, and the second end is connected with the lower edge of the main body; the connecting part is bent so that the light source bearing part is arranged at the upper side of the frame, and the light source is arranged at one side of the light guide ...

Multichannel mixed density memory storing device and control method thereof

The invention relates to a control method for a multichannel mixed density memory storing device, which is suitable for accessing updated data. The storing device is provided with a plurality of low density memory units and high density memory units. The control method comprises the following steps: firstly, judging the transmission trend of the updated data; and then carrying out a coding program or a decoding program by correcting codes with different error correcting abilities according to the transmission trend of the updated data.

Memory storage device, control method thereof and hot data control module

The invention discloses a memory storage device, a control method thereof and a hot data control module. The storage device is provided with a high-density memory unit. The high-density memory unit is divided into a plurality of most significant bit memory pages and a plurality of least significant bit memory pages. The control method is mainly characterized by comprising the following steps: judging the properties of data according to the length of the data; and determining to configure the data into the least significant bit memory pages or the whole high-density memory unit according to the properties of the data. Through the technical scheme, the frequently updated data is stored in the memory pages of which the Program time is relative fast so as to prolong the Program time and the service life of the storage device by using the characteristic of Paired Page of the high-density memory unit.

Flash memory device for automatically switching memory interface modes

The invention relates to a flash memory controller for automatically switching memory interface modes, which is applied to a memory device with a plurality of flash memories. The flash memory controller comprises a memory interface, a microprocessing unit and a flash memory interface mode control unit, wherein when initially setting a program, the microprocessing unit recognizes the interface modes supported by all the flash memories connected with the memory interface so as to respectively set corresponding interface mode setting values in the interface mode control unit. When the memory device is operated in a normal operation state, the interface mode control unit can output the corresponding interface mode setting value according to the current enabled memory so that the memory interface adjusts and switches the interface modes according to the interface mode setting values, thereby achieving the purpose for fully improving the access speed of the memory device.

Cell diaphragm, its preparation method and zinc electrode secondary battery containing said diaphragm

Obstacle-crossing robot for transmission line operation and obstacle-crossing method thereof

The invention provides an obstacle-crossing robot for transmission line operation and an obstacle-crossing method thereof. The robot comprises a body, a front swinging arm, a rear swinging arm, a front roller wheel, a rear roller wheel, a front arm slider, a rear arm slider and an auxiliary arm. The method comprises the following steps: when a sense director of the robot detects that obstacles exist, the robot first loosens conductors in wheel-type hands of the two front arms, and then swings the two arms outward, moves round the obstacles by 180 degrees of rotation and grips the conductors again, at the moment, the robot crosses the obstacles. The two rear arms adopt the same method to cross the obstacles. After crossing the obstacles, the robot reverses the four arms to prepare for the next obstacle-crossing. The robot is suitable for the signal conductor and bundled conductor, and can complete multiple operations. The method features clear and simple steps. All the driving motors are ...

Adjustable mixing density memory device and control method thereof

The invention discloses a method for controlling an adjustable mixed density memory storage device, which is suitable for configuring file data in a storage device. The storage device is provided with a high density memory and a low density memory. The controlling method is characterized in that the length of data is used to determine the characteristic of the data, and whether the data to be configured in the high density memory or in the low density memory or not is determined according to the characteristic of the data, the abrasion degree and the amount of processed data of the storage device.

Storage device and information processing method thereof

The invention discloses a storage device and an information processing method thereof, wherein the storage device is connected with a host system and comprises: a flash memory and a controller. The flash memory comprises a plurality of memory blocks. The controller is coupled with the flash memory, writes test data in the flash memory, then reads the test data in the flash memory to compare the test data with original test data in order to generate erroneous bit information corresponding to the flash memory, selects and marks the memory blocks as fast reading blocks according to the erroneous bit information, and writes particular files in the fast reading blocks. The storage device of the invention has the advantages that: the erroneous bits selected in the flash memory are relatively in small quantity, and the memory blocks with high reliability are used as the fast reading blocks in order to store the particular files requiring fast reading and access. Therefore, the file reading speed ...

Backlight module and display device applying same

The invention provides a backlight module and a display device applying the same. The backlight module comprises a frame, a light guide plate and a light source, wherein the frame is provided with a light transmission opening, a first surface and a second surface, and the first surface corresponds to the second surface. The light transmission opening penetrates from the first surface of the frame to the second surface, the frame is provided with an interior edge surface connected with the first surface and the second surface in the light transmission opening, and at least part of the interior edge surface inclines towards a direction in the light transmission opening. The light guide plate is integrally formed with the frame, at least filled in the light transmission opening, and tightly jointed with the interior edge surface of the frame. The light source is arranged at one adjacent side of the light guide plate.

Memory system and control method thereof

The invention relates to a control method for a memory system, which is suitable for processing data between a host and the memory system, wherein a control unit divides a plurality of storing spaces of logic sections for storing data in accordance with the address of the host; the memory system provides a plurality of storing spaces of entity sections for accessing data. The control method comprises the steps of: at first, providing a main distribution list recorded in a preset position in a physical memory for recording the corresponding relationships between the addresses of the logic sections and the entity sections; adjusting the corresponding relationships between the addresses of the logic sections and the entity sections in accordance with the wear rate of the entity sections; and finally, writing data in applicable entity sections in accordance with content in the main distribution list.

Flash memory storing device with data correction function

The invention relates to a flash memory storing device which has a data correction function when a copy restoring program is executed on a flash memory. The flash memory is provided with at least one memory unit and a memory page buffering area. A flash memory controller comprises a transmission buffering area, an error correction unit, a corrected information transient memory and a microprocessing unit, wherein the microprocessing unit reads the data of the memory page buffering area and transiently stores the data to the transmission buffering area after a reading command of a copy memory page is generated for the flash memory and controls the error correction unit to detect and correct the data of the transmission buffering area so as to generate a detection result. Finally a different programming command is generated according to the data error quantity in the detection result so as to program the corrected data in the memory units, thereby achieving the aim for improving the reliability ...

Die forging method based on screw press

The present invention discloses a die forging method based on screw press, wherein the die forging method comprises the following steps: 1. placing a closed die on a second station of screw press, fixedly installing the upper die of closed die on a slider and fixedly installing the lower die of closed die on a worktable; obtaining a required maximum hitting power according to the character of stock, temperature, friction coefficient between the stock and the die, and the shape and size of forged piece, and adjusting the hitting energy of screw press; 2. baiting; 3. heating the stock; 4. placing the heated stock to a first station of screw press for pre-pressing; 5. placing the stock obtained after pre-pressing to the second station of screw press for final-pressing; and 6. lifting the slider of screw press for ejecting the forged piece by the lower ejector rod. The method of the invention fully exerts the advantages of closed die forging technique and has the advantages of higher usage ...

Obstacle-crossing robot for transmission line operation and obstacle-crossing method thereof

The invention provides an obstacle-crossing robot for transmission line operation and an obstacle-crossing method thereof. The robot comprises a body, a front swinging arm, a rear swinging arm, a front roller wheel, a rear roller wheel, a front arm slider, a rear arm slider and an auxiliary arm. The method comprises the following steps: when a sense director of the robot detects that obstacles exist, the robot first loosens conductors in wheel-type hands of the two front arms, and then swings the two arms outward, moves round the obstacles by 180 degrees of rotation and grips the conductors again, at the moment, the robot crosses the obstacles. The two rear arms adopt the same method to cross the obstacles. After crossing the obstacles, the robot reverses the four arms to prepare for the next obstacle-crossing. The robot is suitable for the signal conductor and bundled conductor, and can complete multiple operations. The method features clear and simple steps. All the driving motors are ...

Tooth-brush with handle capable of repeatedly using

The utility model relates to a tooth-brush with a brush holder which can be repeatedly used. The utility model comprises a brush head and a brush holder. Brush bristles are inlaid on the brush head. The utility model is characterized in that the connection of the brush head and the brush holder is dismountable connection. If the tooth-brush needs to be changed because the brush bristles are excessively worn or the brush head does not conform to sanitary requirement, the bush head of the tooth-brush only needs to be changed. The utility model which can avoid the huge waste caused by throwing a whole tooth-brush when the tooth-brush needs to be changed has the advantages of simple structure and easy use for travels and business trips.

Device for blocking up coelom

The invention discloses a coelom blocking device for blocking up obstacle in coelom. The blocking device comprises a guide wire, a guide tube and a blocking substance; one end of the guide wire penetrates the guide tube and cavity of the blocking substance; a remote end of the blocking substance is fixed to the guide wire, so as to pull a near end of the guide wire, thereby axially compressing the spread blocking substance to form a plug-shaped blocking object. The method of using the blocking device for blocking up obstacles in coelom is that the blocking substance in the coelom blocking device penetrates the obstacles in coelom, a near end of the guide wire is pulled, and the spread blocking substance is axially compressed to form a plug-shaped blocking object to block up the obstacles. The method for blocking up obstacle in coelom of the invention sets up a special coelom blocking device to block up and fix obstacles, such as thrombus and stone in coelom, and removes the obstacles according ...

Storage system with data-restoring function and data-restoring method thereof

The invention provides a storage system with a data-repairing function and a data-repairing method thereof. A testing and repairing flow is mainly utilized to perform once or for many times to reduce errors in a memory medium to a repairable range of the generally used error checking and correcting (ECC) function so as to ensure the reading correctness of data and effectively improve the reliability of the data. An optimal mode of the data-repairing step comprises the following steps: utilizing a test data generator in the storage system to provide test data, writing the test data to a memoryblock with data errors; finding error positions by reading the test data; and positioning the error positions in the repairable range of the ECC technology by a repairing program. However, the memoryblock is marked as a damaged block if the error positions can not be found or the errors can not be repaired in the repairable range of the ECC technology when a test number exceeds a test upper limit.

Die forging method based on screw press

The present invention discloses a die forging method based on screw press, wherein the die forging method comprises the following steps: 1. placing a closed die on a second station of screw press, fixedly installing the upper die of closed die on a slider and fixedly installing the lower die of closed die on a worktable; obtaining a required maximum hitting power according to the character of stock, temperature, friction coefficient between the stock and the die, and the shape and size of forged piece, and adjusting the hitting energy of screw press; 2. baiting; 3. heating the stock; 4. placing the heated stock to a first station of screw press for pre-pressing; 5. placing the stock obtained after pre-pressing to the second station of screw press for final-pressing; and 6. lifting the slider of screw press for ejecting the forged piece by the lower ejector rod. The method of the invention fully exerts the advantages of closed die forging technique and has the advantages of higher usage ...

Protecting method, device and system for electric power pylon

The invention provides a protecting method, a device and a system for an electric power pylon. A power line is hung and connected with the electric power pylon, and the method comprises the following The invention provides a protecting method, a device and a system for an electric power pylon. A power line is hung and connected with the electric power pylon, and the method comprises the followingsteps: the stretching force of the power line to the electric power pylon is sensed in real time; if the stretching force of the power line to the electric power pylon reaches a set threshold value, tsteps: the stretching force of the power line to the electric power pylon is sensed in real time; if the stretching force of the power line to the electric power pylon reaches a set threshold value, the power line drops off the electric power pylon. In the technical scheme, when the power line is overloaded seriously and the safety of the electric power pylon is in danger, the overloaded power linhe ...

Method for removing blockage of oil duct of oil pumping unit reduction gearbox and preventing fault

The invention relates to a method for removing blockage of an oil duct of an oil pumping unit reduction gearbox, preventing faults and eliminating hidden troubles, in particular to a method for removing the blockage of an oil duct of an oil pumping unit reduction gearbox and preventing faults. The method comprises the following steps of arranging a micro camera in a gearbox, examining fault points; starting up an air compressor to self pressurize cleaning agent from a metal expansion sprinkler through a flexible metal pipe so as to seal the opening of an oil duct; and injecting the high-temperature and high-pressure cleaning agent into an oil return duct, an oil chamber and an oil inlet duct for backwashing. With the method for removing the blockage of the oil duct of the oil pumping unit reduction gearbox and preventing faults, blockage removal of the oil duct of the oil pumping reduction gearbox can be carried out on site, and the far infrared micro camera supported by the flexible metal ...

Memory storage device and control method thereof

The invention discloses a memory storage device and a control method thereof, which are suitable for writing updating data to the memory storage device on a host computer. The memory storage device is provided with a storage unit, a popular data list f and a source pointer register, wherein the storage unit comprises a plurality of storage spaces of physical blocks corresponding to a logic block of a file system; the popular data list is used for recording an address of a special logic block, and the special logic block stores the popular data; and the address stored in the source pointer register points to one of the plurality of logic blocks. The logic block pointed by the source pointer register is adjusted according to special logic blocks pointed by the popular data list. The controlmethod comprises the steps of: firstly, judging if the updating data to be written is the popular data, and finally transferring the data which is updated infrequently and does not belong to the popular ...

Method for managing memory storage space

The invention discloses a method for managing a memory storage space, which comprises the following steps: using a resident program of a loading operation system or a controller in a storage device to monitor resource distribution conditions of a storage space and a file system in the storage device, and checking states of a logical address of deleted invalid data and a physical block corresponding to the logical address through a logical/physical address corresponding table, wherein by using special data deleting instruction, the controller corrects the corresponding relation, cancels a connection relation between the physical block and the logical address, next deletes the physical block to release the storage space and finally stores the position of the check to provide foundation for next check. By means of the management steps of the storage space, the access speed of the storage device is improved, and the service life of storage media is prolonged.

Stump-jump multi-divided conductor deicing robot

The invention provides a stump-jump multi-divided conductor deicing robot comprising a conductor crawling device used for crawling along a high-tension transmission line, a rotary deicing device arranged at the conductor crawling device and used for removing coated ice on the conductor by adopting rotary knocking force, a power plant used for supplying driving force for the conductor crawling device and the rotary deicing device, and a control device used for controlling the crawling of the conductor crawling device and the rotation of the rotary deicing device. The deicing robot is not only suitable for single conductor deicing but also more particularly suitable for the multi-divided conductor deicing, senses obstacles by a sensor and implements avoidance maneuvers, thereby being particularly suitable for independently crawling for a long time on the multi-divided conductor with a plurality of obstacles.

Protecting method, device and system for electric power pylon

The invention provides a protecting method, a device and a system for an electric power pylon. A power line is hung and connected with the electric power pylon, and the method comprises the following steps: the stretching force of the power line to the electric power pylon is sensed in real time; if the stretching force of the power line to the electric power pylon reaches a set threshold value, the power line drops off the electric power pylon. In the technical scheme, when the power line is overloaded seriously and the safety of the electric power pylon is in danger, the overloaded power line is ensured to automatically drop off the electric power pylon so as to reduce the stretching force to the electric power pylon, the safety of the electric power pylon is protected, the loss scope is shortened, and the maintenance cycle and the maintenance cost of the power line are greatly reduced.

Structure of liquid crystal display device

The invention relates to a structure of a liquid crystal display device, which comprises a framework, a back light module, a liquid crystal panel, a flexible printed wiring board and a bottom frame, wherein the bottom frame uses a bottom plate, a first side plate and at least one second side plate for being circulated to form an accommodating space used for accommodating the framework, the back light module and the liquid crystal panel, one end of the flexible printed wiring board is connected with the liquid crystal panel and is electrically connected with an integrated circuit, the middle section of the flexible printed wiring board is bended at one end of the framework and is extended and pasted at the other side of the back light module, the bottom plate is covered and arranged on one side of the framework provided with the back light module, in addition, the first side plate is positioned at the outer side of the framework at the bending part of the middle section of the flexible printed ...

Non-volatile storage device and control method thereof

The invention a non-volatile memory device and control method thereof, and particularly provides a method and a device for carrying out wear leveling in a flash memory. The method comprises: counting the erase times of all memory blocks to control the distribution of the erase times of the memory blocks; and determining the timing and degree for carrying out static wear leveling by using a standard deviation so as to avoid influences on access speed and the due life span of the flash memory due to the excessively carrying out the static wear leveling. Moreover, the memory blocks storing static data can be accurately judged by recording the total erase times of the flash memory and the markers of erase time of the memory blocks, so that the static data can be moved to the blank memory block with high erase times, the original memory blocks storing the state data are released to avoid the misoperation of static erase action.