CN109785870A - A kind of data snapshot memory facilitating installation - Google Patents

A kind of data snapshot memory facilitating installation Download PDF

Info

Publication number
CN109785870A
CN109785870A CN201811551218.0A CN201811551218A CN109785870A CN 109785870 A CN109785870 A CN 109785870A CN 201811551218 A CN201811551218 A CN 201811551218A CN 109785870 A CN109785870 A CN 109785870A
Authority
CN
China
Prior art keywords
memory
hard disk
module
leading exterior
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811551218.0A
Other languages
Chinese (zh)
Inventor
张静良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Three-Dimensional Ruixin Technology Co Ltd
Original Assignee
Guangdong Three-Dimensional Ruixin Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Three-Dimensional Ruixin Technology Co Ltd filed Critical Guangdong Three-Dimensional Ruixin Technology Co Ltd
Priority to CN201811551218.0A priority Critical patent/CN109785870A/en
Publication of CN109785870A publication Critical patent/CN109785870A/en
Pending legal-status Critical Current

Links

Landscapes

  • Non-Volatile Memory (AREA)

Abstract

The present invention relates to storage hardware equipment technical fields, and disclose a kind of data snapshot memory for facilitating installation, including memory main body, the leading exterior surface of the memory main body is provided with hard disk handle, the leading exterior surface of the hard disk handle is fixedly installed with tread plate, the back end outer surface of the hard disk handle is provided with shaft, the upper end outer surface of the shaft is rotatably equipped with swell fixture, the inside of the memory main body and be located at hard disk handle rear be provided with harddisk memory, two side external surfaces of the memory main body are provided with bracket, two side external surfaces of the bracket are rotatably equipped with pop-up and press slot, one side external surface of the bracket is rotatably equipped with fixed strip.This facilitates the data snapshot memory of installation, by the effect of knob cooperation card slot, can easily pull out component, conveniently install and use, and heat dissipation effect is more preferable, the write-in of snapshot flash memory and erasing it is more efficient.

Description

A kind of data snapshot memory facilitating installation
Technical field
The present invention relates to storage hardware equipment technical field, specially a kind of data snapshot memory for facilitating installation.
Background technique
Memory is for protecting stored memory device in modern information technologies, and concept is very wide, there is many levels, In digital display circuit, as long as can save binary data can be memory;In integrated circuits, one does not have physical form The circuit with store function be also memory.
With progress of the epoch, general memory technology can no longer meet what the modern times used along with the development of science and technology It needs, snapshot storage is come into being, and the effect of snapshot is mainly able to carry out online data backup and restores, when storage equipment hair Quick data recovery can be carried out when raw application failure or file corruption, data are restored to the shape at some available time point State, another effect of snapshot is to provide another data access channel for storage user, when former data are answered online When with processing, the accessible snapshot data of user can also carry out testing etc. using snapshot work, all storage systems, no matter Senior middle school's low side, as long as being applied to on-line system, then snapshot becomes an indispensable function.
Existing snapshot stores equipment when in use, mostly integral structure, and the process of installation is complex, and damages The bad progress of maintenance work afterwards, memory use under high-power environment, can generate more heat transfer, if heat cannot and When exclude, prolonged hot environment can make charge with certain probability abatement, data save time shorten, will lead to when serious Memory inside component wear, and existing memory is when in use, and the effect of write-in and erasing internal data is bad, and Inefficient, using effect is poor.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of data snapshot memory for facilitating installation, has peace It is filled with and easy to maintain, good heat dissipation effect, the higher advantage of storage efficiency, solves general memory installation process complexity, dimension Repair difficulty, the not high problem of storage efficiency.
(2) technical solution
To realize that above-mentioned installation and easy to maintain, good heat dissipation effect, the higher advantage of storage efficiency solve general storage Device installation process is complicated, maintenance difficult, the not high purpose of storage efficiency, the invention provides the following technical scheme: a kind of facilitate peace The leading exterior surface of the data snapshot memory of dress, including memory main body, the memory main body is provided with hard disk handle, The leading exterior surface of the hard disk handle is fixedly installed with tread plate, and the back end outer surface of the hard disk handle is provided with shaft, The upper end outer surface of the shaft is rotatably equipped with swell fixture, the inside of the memory main body and after being located at hard disk handle Side is provided with harddisk memory, and two side external surfaces of the memory main body are provided with bracket, two side external surfaces of the bracket It is rotatably equipped with pop-up and presses slot, a side external surface of the bracket is rotatably equipped with fixed strip, after the memory main body End outer surface is fixedly installed with pinboard, and the inside of the memory main body is fixedly installed with controller, the controller it is upper End outer surface is fixedly installed with two groups of direction instruction blocks, and a side external surface of the controller is fixedly installed with radiator window, described The side of the leading exterior surface of controller is fixedly installed with controller knob, and the leading exterior surface of the controller is provided with interface Module, management module and interface module are shaken hands, and are fixedly installed with power module on the inside of the bracket, the power module it is interior Portion is fixedly installed with blower module through bracket, and the harddisk memory is internally provided with memory module.
Preferably, the back end outer surface of the tread plate is fixedly connected with the leading exterior surface of hard disk handle, described anti-skidding The inclined equidistant line arrangement of item, the quantity of the tread plate are several groups, and the inside of the shaft passes through shaft and memory Body rotation connection, the upper rear end of the hard disk handle are fixedly connected with shaft, and the hard disk handle passes through shaft and storage It is rotatablely connected between device main body.
Preferably, two side external surfaces of the bracket are rotatably equipped with fastening screw, and the quantity of the fastening screw is six Group, the leading exterior surface of the fixed strip are fixedly installed with one group of fastening screw, and the fastening screw runs through the inside of fixed strip It is fixedly connected with bracket.
Preferably, the interface module includes management network port, maintenance network port, serial ports and connecting interface, the management network port For leading exterior surface positioned at controller close to the side that controller is shaken hands, the maintenance network port is located at management network port far from controller The side of knob, the serial ports are located at side of the maintenance network port far from management network port, and the connecting interface is located at serial ports far from dimension The side of protective net mouth, the interface module knob are fixedly mounted between the leading exterior surface serial ports of controller and connecting interface, The quantity of the connecting interface is four groups.
Preferably, the management module includes the port CSI, and the port CSI is located at connecting interface and draws far from interface module The side of hand, the quantity of the port CSI are four groups, and the port CSI is arranged in array.
Preferably, the power module includes handle of the power supply module, power supply indicator and power outlet, the power module The back end outer surface of knob and the leading exterior surface of power module are rotatablely connected, and the power supply indicator is located at handle of the power supply module Lower section, the power outlet is fixedly mounted on the leading exterior surface of power module, and power outlet is located at power supply indicator Lower section.
Preferably, the memory module includes control gate, interlayer dielectric, floating grid, electronics, tunnel oxide film, source level With drain, the interlayer dielectric is fixedly mounted on the lower end of control gate, and the floating grid is located at the lower end of interlayer dielectric, institute The inside that electronics is located at floating grid is stated, the tunnel oxide film is located at the lower end of electronics, and the source level and drain are located at tunnel The lower end two sides of road oxidation film.
Beneficial effect
Compared with prior art, the present invention provides a kind of data snapshot memory for facilitating installation, having following has Beneficial effect:
1, the data snapshot memory for facilitating installation, is pressed by the pop-up on the cooperation of each knob and bracket Dynamic slot, faster and more easily can install and take out the electronic component inside maintenance.
2, the data snapshot memory for facilitating installation, after powering on energization, radiator fan is rotatably assorted scattered The heat discharge that inside generates when hot window can quickly and effectively operate equipment, prevents from being damaged inside equipment.
3, the data snapshot memory for facilitating installation, the grid handled by oxide isolated can be more effectively permanent The more charges of accumulation, keep memory inside storage information time longer, and using height press-fit source level and drain Working principle can more be rapidly performed by write-in and erasing, more efficient.
Detailed description of the invention
Fig. 1 is overall structure of the present invention;
Fig. 2 is the structural schematic diagram of controller of the present invention;
Fig. 3 is the structural schematic diagram of power module of the present invention;
Fig. 4 is present system block diagram;
Fig. 5 is storage principle schematic diagram of the present invention;
Fig. 6 is circuit diagram of the present invention.
In figure: 1, memory main body;2, hard disk handle;3, tread plate;4, shaft;5, swell fixture;6, harddisk memory; 7, bracket;8, slot is pressed in pop-up;9, fixed strip;10, fastening screw;11, pinboard;12, controller;13, direction instruction block; 14, radiator window;15, controller is shaken hands;16, interface module;161, management network port;162, maintenance network port;163, serial ports;164, even Connection interface;17, management module;171, the port CSI;18, interface module is shaken hands;19, power module;191, handle of the power supply module; 192, power supply indicator;193, power outlet;20, blower module;21, memory module;211, control gate;212, layer insulation Film;213, floating grid;214, electronics;215, tunnel oxide film;216, source level;217, drain.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, a kind of data snapshot memory facilitating installation, including memory main body 1, memory main body 1 leading exterior surface is provided with hard disk handle 2, and the leading exterior surface of hard disk handle 2 is fixedly installed with tread plate 3, hard disk handle 2 Back end outer surface be provided with shaft 4, the upper end outer surface of shaft 4 is rotatably equipped with swell fixture 5, memory main body 1 it is interior Portion and be located at hard disk handle 2 rear be provided with harddisk memory 6, two side external surfaces of memory main body 1 are provided with bracket 7, Two side external surfaces of bracket 7 are rotatably equipped with pop-up and press slot 8, and a side external surface of bracket 7 is rotatably equipped with fixed strip 9, deposits The back end outer surface of reservoir bodies 1 is fixedly installed with pinboard 11, and the inside of memory main body 1 is fixedly installed with controller 12, The upper end outer surface of controller 12 is fixedly installed with two groups of direction instruction blocks 13, and a side external surface of controller 12 is fixedly installed with Radiator window 14, the side of the leading exterior surface of controller 12 are fixedly installed with controller knob 15, the front end appearance of controller 12 Face is provided with interface module 16, management module 17 and interface module knob 18, and the inside of bracket 7 is fixedly installed with power module 19, the inside of power module 19 is fixedly installed with blower module 20 through bracket 7, and harddisk memory 6 is internally provided with storage Module 21.
When work, first by setting bracket 7, cooperates the rotation of fastening screw 10 to fasten on bracket 7 fixed strip 9, turn Dynamic hard disk handle 2 cooperates shaft 4 by 2 pull-up of hard disk handle, pushes hard disk handle 2 that harddisk memory 6 is pacified load memory master It inside body 1, is installed after blocking, card slot can be pressed by pressing pop-up and pressing slot 8, then pull hard disk handle 2 can will Harddisk memory 6 takes out, and tread plate 3 can prevent from sliding in drawing process, by pulling controller knob 15 that can incite somebody to action Controller 12 pulls out or pushes the inside of peace load memory main body 1, can distinguish peace according to the direction instruction block 13 of top The direction pulled is filled, by the cooperation of interface module 16 and management module 17,161 wiring of management network port and the port CSI 171 cooperate Hardware is managed, maintenance network port 162 is used to be attached with the equipment where storage file for repairing resetting, connecting interface 164, It is same by pulling handle of the power supply module by pulling interface module knob 18 that can pull out or push installation for controller 12 Power module 19 can be pulled out or be pushed installation by 191, by making equipment be powered the connection external power supply of power outlet 193, Power supply indicator 192 can show energized state, and after energization, the radiator fan in blower module 20 is started turning, cooperation heat dissipation The heat that window 14 can generate equipment work effectively sheds, and the I2C interface E2PROM of AT24C16 is used inside memory module 21 Chip, with addressing register in piece in AT24C16, after every write-in or reading one data word section, the address register is automatic Add one, to realize operation to next storage unit, and all bytes are all read in a manner of single operation, control gate 211 with And floating grid 213 has carried out oxide isolated processing using interlayer dielectric 212 and tunnel oxide film 215, so that in floating grid 213 The electronics 214 in portion can be kept for more time, and control voltage is improved from control gate 211, inject charge to floating grid 213, i.e., The write-in of storage is completed, the voltage for improving source level 216 is higher than the voltage of drain 217, and floating grid 213 can be made to release charge, It is more efficient to complete the erasing of storage.
To sum up, the back end outer surface of tread plate 3 is fixedly connected with the leading exterior surface of hard disk handle 2, and tread plate 3 is inclined Equidistant line arrangement, the quantity of tread plate 3 are several groups, and the inside of shaft 4 is rotatablely connected by shaft 4 and memory main body 1, The upper rear end of hard disk handle 2 is fixedly connected with shaft 4, and hard disk handle 2 passes through the company of rotation between shaft 4 and memory main body 1 It connects;Two side external surfaces of bracket 7 are rotatably equipped with fastening screw 10, and the quantity of fastening screw 10 is six groups, the front end of fixed strip 9 Outer surface is fixedly installed with one group of fastening screw 10, and fastening screw 10 is fixedly connected through the inside of fixed strip 9 with bracket 7;It connects Mouth mold block 16 includes management network port 161, maintenance network port 162, serial ports 163 and connecting interface 164, and management network port 161 is located at control Close to the side of controller knob 15, maintenance network port 162 is located at management network port 161 and draws far from controller the leading exterior surface of device 12 The side of hand 15, serial ports 163 are located at side of the maintenance network port 162 far from management network port 161, and connecting interface 164 is located at serial ports 163 Side far from maintenance network port 162, interface module knob 18 are fixedly mounted on the leading exterior surface serial ports 163 of controller 12 and connect Between connection interface 164, the quantity of connecting interface 164 is four groups;Management module 17 includes the port CSI 171, and the port CSI 171 is located at Side of the connecting interface 164 far from interface module knob 18, the quantity of the port CSI 171 are four groups, and the port CSI 171 is arranged in array Cloth;Power module 19 includes handle of the power supply module 191, power supply indicator 192 and power outlet 193, handle of the power supply module 191 The leading exterior surface of back end outer surface and power module 19 is rotatablely connected, and power supply indicator 192 is located at handle of the power supply module 191 Lower section, power outlet 193 is fixedly mounted on the leading exterior surface of power module 19, and power outlet 193 is located at power supply indicator 192 lower section;Memory module 21 includes control gate 211, interlayer dielectric 212, floating grid 213, electronics 214, tunnel oxide film 215, source level 216 and drain 217, interlayer dielectric 212 are fixedly mounted on the lower end of control gate 211, and floating grid 213 is located at interlayer The lower end of insulating film 212, electronics 214 are located at the inside of floating grid 213, and tunnel oxide film 215 is located at the lower end of electronics 214, source Grade 216 is located at the lower end two sides of tunnel oxide film 215 with drain 217.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of data snapshot memory for facilitating installation, including memory main body (1), it is characterised in that: the memory The leading exterior surface of main body (1) is provided with hard disk handle (2), and the leading exterior surface of the hard disk handle (2) is fixedly installed with anti- The back end outer surface of draw runner (3), the hard disk handle (2) is provided with shaft (4), the upper end outer surface rotation of the shaft (4) It is equipped with swell fixture (5), the inside of the memory main body (1) and the rear for being located at hard disk handle (2) is provided with hard disk and deposits Two side external surfaces of reservoir (6), the memory main body (1) are provided with bracket (7), and two side external surfaces of the bracket (7) turn Dynamic to be equipped with pop-up and press slot (8), a side external surface of the bracket (7) is rotatably equipped with fixed strip (9), the memory master The back end outer surface of body (1) is fixedly installed with pinboard (11), and the inside of the memory main body (1) is fixedly installed with controller (12), the upper end outer surface of the controller (12) is fixedly installed with two groups of direction instruction blocks (13), the controller (12) One side external surface is fixedly installed with radiator window (14), and the side of the leading exterior surface of the controller (12) is fixedly installed with control Device shakes hands (15), and the leading exterior surface of the controller (12) is provided with interface module (16), management module (17) and interface mould Block shakes hands (18), is fixedly installed with power module (19) on the inside of the bracket (7), the inside of the power module (19) is run through Bracket (7) is fixedly installed with blower module (20), and the harddisk memory (6) is internally provided with memory module (21).
2. a kind of data snapshot memory for facilitating installation according to claim 1, it is characterised in that: the tread plate (3) back end outer surface is fixedly connected with the leading exterior surface of hard disk handle (2), the inclined equidistant line of the tread plate (3) Arrangement, the quantity of the tread plate (3) are several groups, and the inside of the shaft (4) passes through shaft (4) and memory main body (1) Rotation connection, the upper rear end of the hard disk handle (2) are fixedly connected with shaft (4), and the hard disk handle (2) passes through shaft (4) it is rotatablely connected between memory main body (1).
3. a kind of data snapshot memory for facilitating installation according to claim 1, it is characterised in that: the bracket (7) two side external surfaces are rotatably equipped with fastening screw (10), and the quantity of the fastening screw (10) is six groups, the fixed strip (9) leading exterior surface is fixedly installed with one group of fastening screw (10), and the fastening screw (10) runs through the inside of fixed strip (9) It is fixedly connected with bracket (7).
4. a kind of data snapshot memory for facilitating installation according to claim 1, it is characterised in that: the interface mould Block (16) includes management network port (161), maintenance network port (162), serial ports (163) and connecting interface (164), the management network port (161) close to the side of controller knob (15), the maintenance network port (162) is located at the leading exterior surface positioned at controller (12) Side of the management network port (161) far from controller knob (15), the serial ports (163) are located at maintenance network port (162) far from management The side of network interface (161), the connecting interface (164) is located at the side of serial ports (163) far from maintenance network port (162), described to connect Mouth mold block knob (18) is fixedly mounted between the leading exterior surface serial ports (163) of controller (12) and connecting interface (164), institute The quantity for stating connecting interface (164) is four groups.
5. a kind of data snapshot memory for facilitating installation described in -4 any one according to claim 1, it is characterised in that: The management module (17) includes the port CSI (171), and the port CSI (171) is located at connecting interface (164) far from interface mould The side of block knob (18), the quantity of the port CSI (171) are four groups, and the port CSI (171) is arranged in array.
6. a kind of data snapshot memory for facilitating installation according to claim 1, it is characterised in that: the power supply mould Block (19) includes handle of the power supply module (191), power supply indicator (192) and power outlet (193), the handle of the power supply module (191) leading exterior surface of back end outer surface and power module (19) is rotatablely connected, and the power supply indicator (192) is located at electricity The lower section of source module knob (191), the power outlet (193) are fixedly mounted on the leading exterior surface of power module (19), and Power outlet (193) is located at the lower section of power supply indicator (192).
7. a kind of data snapshot memory for facilitating installation according to claim 1, it is characterised in that: the storage mould Block (21) include control gate (211), interlayer dielectric (212), floating grid (213), electronics (214), tunnel oxide film (215), Source level (216) and drain (217), the interlayer dielectric (212) is fixedly mounted on the lower end of control gate (211), described floating Grid (213) are located at the lower end of interlayer dielectric (212), and the electronics (214) is located at the inside of floating grid (213), the tunnel Oxidation film (215) is located at the lower end of electronics (214), and the source level (216) and drain (217) are located at tunnel oxide film (215) lower end two sides.
CN201811551218.0A 2018-12-18 2018-12-18 A kind of data snapshot memory facilitating installation Pending CN109785870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811551218.0A CN109785870A (en) 2018-12-18 2018-12-18 A kind of data snapshot memory facilitating installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811551218.0A CN109785870A (en) 2018-12-18 2018-12-18 A kind of data snapshot memory facilitating installation

Publications (1)

Publication Number Publication Date
CN109785870A true CN109785870A (en) 2019-05-21

Family

ID=66497272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811551218.0A Pending CN109785870A (en) 2018-12-18 2018-12-18 A kind of data snapshot memory facilitating installation

Country Status (1)

Country Link
CN (1) CN109785870A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1472616A (en) * 2002-07-29 2004-02-04 联想(北京)有限公司 Thin desk computer for easy heat radiation
CN1707803A (en) * 2004-05-21 2005-12-14 三星电子株式会社 Nonvolatile semiconductor memory device for increasing coupling ratio, and fabrication method thereof
CN2891052Y (en) * 2006-01-24 2007-04-18 联想(北京)有限公司 Hard disk fixing device
US20180124954A1 (en) * 2016-06-22 2018-05-03 Western Digital Technologies, Inc. Stackable sleds for storing electronic devices
US10056117B1 (en) * 2017-05-11 2018-08-21 Western Digital Technologies, Inc. Data storage device baseplate diverter and downstream spoiler
CN207780682U (en) * 2017-09-13 2018-08-28 北京优立方科技有限公司 Memory locking device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1472616A (en) * 2002-07-29 2004-02-04 联想(北京)有限公司 Thin desk computer for easy heat radiation
CN1707803A (en) * 2004-05-21 2005-12-14 三星电子株式会社 Nonvolatile semiconductor memory device for increasing coupling ratio, and fabrication method thereof
CN2891052Y (en) * 2006-01-24 2007-04-18 联想(北京)有限公司 Hard disk fixing device
US20180124954A1 (en) * 2016-06-22 2018-05-03 Western Digital Technologies, Inc. Stackable sleds for storing electronic devices
US10056117B1 (en) * 2017-05-11 2018-08-21 Western Digital Technologies, Inc. Data storage device baseplate diverter and downstream spoiler
CN207780682U (en) * 2017-09-13 2018-08-28 北京优立方科技有限公司 Memory locking device

Similar Documents

Publication Publication Date Title
TWI529719B (en) Data storage device and flash memory control method
CN100419637C (en) Drive circuit of power supply device of computer peripheral equipment
CN1941542A (en) Power-supplying circuit
CN110047546A (en) Erasing management in storage system
CN109085909A (en) A kind of distribution of disk array standby method for electrically and device
CN106445843A (en) Correlating physical page addresses for soft decision decoding
TWI515736B (en) Data storage device and flash memory control method
CN102662804A (en) Power-down-prevention irreversible self-destroying method for solid state disk
CN107291374A (en) Method and device for recording use time of data block
CN109785870A (en) A kind of data snapshot memory facilitating installation
TWM420161U (en) Fan delay controlling circuit
CN105224238B (en) Storage management method, memory storage apparatus and memorizer control circuit unit
CN103593255B (en) Data managing method, memory storage and memory storage controller
CN103268267A (en) NANDFLASH bad sector dynamic label processing method based on blocks
CN103942006B (en) Double-disk data quick access method and system
CN204066274U (en) Public transport POS
CN104765625B (en) Suspend mode starts method, memorizer control circuit unit and storage device
CN104731710B (en) Storage management method, memorizer control circuit unit and memorizer memory devices
CN106158029A (en) Page buffer
Huang et al. Design and implementation of flash based nvdimm
TW200419335A (en) Semiconductor processing device
CN108228491A (en) Channel switching device, memory storage apparatus and passageway switching method
CN206422852U (en) A kind of DVR video monitoring equipments suitable for technological service
CN108052293A (en) A kind of memory data processing method
CN101414209B (en) Memory card power supply device and memory card access apparatus

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190521