阅读说明：本技术 一种全自动光盘数据读取机 (Full-automatic CD data reader ) 是由 张理 宁萌 张自强 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种全自动光盘数据读取机,包括外机架；内机箱固定在外机架内部；光盘存储组件转动连接在内机箱内部；光盘存储组件的每层由多个光盘储存盒排放成圆环形结构；抓取机械手组件用于展开光盘储存盒,并取放光盘；机械手升降组件用于带动抓取机械手组件上下运动；数据读取组件包括层层叠放的光驱盒；控制面板与各组件的控制部电性连接。本发明能够克服当前大多光盘数据被读取效率较低以及被读取速度慢等缺点；采用控制面板对光盘存储组件、抓取机械手组件、机械手升降组件和数据读取组件进行统一控制,实现自动化操作,本发明提供的全自动光盘数据读取机可靠性高、效率高、读取速度快、容量大。(The invention discloses a full-automatic optical disk data reader, comprising an outer frame; the inner machine box is fixed inside the outer machine frame; the optical disk storage component is rotationally connected with the inner machine case; each layer of the optical disk storage assembly is arranged into a circular ring structure by a plurality of optical disk storage boxes; the grabbing manipulator assembly is used for unfolding the optical disk storage box and taking and placing the optical disk; the manipulator lifting assembly is used for driving the grabbing manipulator assembly to move up and down; the data reading assembly comprises CD-ROM boxes which are stacked layer by layer; the control panel is electrically connected with the control part of each component. The invention can overcome the defects of lower reading efficiency, low reading speed and the like of most of current optical disc data; the full-automatic optical disk data reader provided by the invention has the advantages of high reliability, high efficiency, high reading speed and large capacity.)

1. A fully automatic optical disc data reader, comprising:

an outer frame (1);

an inner case (2); the inner case (2) is fixed inside the outer frame (1);

an optical disc storage assembly (3); the optical disk storage component (3) is of a multilayer structure which is stacked layer by layer and is rotatably connected inside the inner case (2); each layer of the optical disc storage assembly (3) is arranged in a circular ring structure by a plurality of optical disc storage boxes (31); each optical disk storage box (31) can be rotatably unfolded and retracted towards the outer side of the optical disk storage component (3);

a grabbing manipulator assembly (4); the grabbing manipulator assembly (4) is used for unfolding the optical disk storage box (31) and taking and placing an optical disk (8);

a manipulator lifting assembly (5); the manipulator lifting assembly (5) is installed inside the inner case (2) and connected with the grabbing manipulator assembly (4), and the manipulator lifting assembly (5) is used for driving the grabbing manipulator assembly (4) to move up and down;

a data reading assembly (6); the data reading assembly (6) is connected inside the inner case (2) and comprises CD-ROM boxes (61) which are stacked layer by layer and can be automatically ejected and retracted;

a control panel (7); the control panel (7) is fixed on the inner side wall of the inner case (2) and is electrically connected with the control parts of the optical disk storage assembly (3), the grabbing manipulator assembly (4), the manipulator lifting assembly (5) and the data reading assembly (6).

2. A fully automatic optical disc data reader according to claim 1, wherein a plurality of heat dissipation fans (21) are mounted on the side wall of the inner casing (2).

3. A fully automatic optical disc data reader according to claim 1, wherein the optical disc storage assembly (3) further comprises a fixed disc (32), a central shaft (33), a positioning rod (34) and a first servo drive mechanism (35); the number of the fixed discs (32) is two, and the fixed discs are respectively positioned at the top and the bottom of the multilayer optical disc storage box (31); the shaft body of the central shaft (33) vertically penetrates through the central cavities of the multiple layers of optical disc storage boxes (31) and is fixed with the two fixed discs (32), the top end of the central shaft is rotatably connected with a first support (22) fixed on the inner top surface of the inner case (2), and the bottom end of the central shaft is rotatably connected with the bottom surface of the inner case (2); the outer side surface of the optical disk storage box (31) is provided with a convex part, the surface of the convex part is provided with a positioning hole, and the positioning holes of the optical disk storage boxes (31) in each row are aligned; the positioning rod (34) vertically penetrates through the positioning hole corresponding to the optical disk storage box (31) in each row, and two ends of the positioning rod are respectively fixed with the two fixed disks (32); the first servo driving mechanism (35) is installed at the top of the inner case (2) and is used for driving the central shaft (33) to rotate.

4. A fully automatic optical disc data reader according to claim 3, wherein the first servo drive mechanism (35) comprises a first servo motor (351), a first driving pulley, a first driven pulley (352) and a first driving belt; the first servo motor (351) is fixed on the inner top surface of the inner case (2) through a second bracket (23), and the first servo motor (351) is electrically connected with the control panel (7); the first driving belt wheel is fixedly sleeved at the end of a power output shaft of the first servo motor (351); the first driven belt wheel (352) is fixedly sleeved at the top end of the central shaft (33); the first drive belt is sleeved between the first driving pulley and a first driven pulley (352).

5. The fully automatic optical disc data reader according to claim 1, wherein the manipulator lifting assembly (5) comprises a stand (51), a lead screw (52), a manipulator connecting block (53), a second servo motor (54), a second driving pulley (55), a second driven pulley (56) and a second transmission belt (57); the vertical frame (51) is vertically fixed in the inner case (2); the lead screw (52) is vertically arranged, two ends of the lead screw are respectively and rotatably connected with two ends of the vertical frame (51), and the top end of the lead screw (52) penetrates out of the top end of the vertical frame (51); the manipulator connecting block (53) is in threaded connection with the lead screw (52) and is in sliding connection with the stand (51), and the manipulator connecting block (53) is connected with the grabbing manipulator assembly (4); the second servo motor (54) is fixed on the outer side of the top end of the stand (51), and the second servo motor (54) is electrically connected with the control panel (7); the second driving belt wheel (55) is fixedly sleeved at the end of a power output shaft of the second servo motor (54); the second driven belt wheel (56) is fixedly sleeved at the top end of the lead screw (52); the second transmission belt (57) is sleeved between the second driving pulley (55) and the second driven pulley (56).

6. The fully automatic optical disc data reader according to claim 5, wherein an upper photoelectric inductive switch (58) is fixed above the side wall of the stand (51), and a lower photoelectric inductive switch (59) is fixed below the side wall of the stand (51); the upper photoelectric sensing switch (58) and the lower photoelectric sensing switch (59) are electrically connected with the control panel (7).

7. The fully automatic optical disc data reader according to claim 5 or 6, wherein the grabbing manipulator assembly (4) comprises a manipulator connecting plate (41), a third servo motor (42), a manipulator (43) and a laser range finder (44); the manipulator connecting plate (41) is fixedly connected with the manipulator connecting block (53); the third servo motor (42) is fixed on the top surface of the manipulator connecting plate (41), a power output shaft of the third servo motor faces downwards, and the third servo motor (42) is electrically connected with the control panel (7); the manipulator (43) is connected with a power output shaft of the third servo motor (42), and the manipulator (43) can be controlled to be clamped and disconnected with the disc hole under the driving of the third servo motor (42); the laser range finder (44) is installed on the manipulator connecting plate (41) and is electrically connected with the control panel (7).

8. The automatic optical disc data reader according to claim 7, wherein a pick-up for picking up the optical disc storage cartridge (31) is fixed on the manipulator connecting plate (41).

9. A fully automatic optical disc data reader according to claim 1, wherein said data reading assembly (6) comprises 15 optical disc drive cassettes (61) stacked one on another and capable of being automatically ejected and retracted.

10. A fully automatic optical disc data reader according to any one of claims 1-9, characterized in that the optical disc cartridge moving mechanism (62) is fixed at the bottom of the data reading assembly (6); the compact disc box moving mechanism (62) is connected with the inner bottom surface of the inner chassis (2) in a sliding way.

Technical Field

The invention relates to the field of high-capacity optical storage equipment, in particular to a full-automatic optical disk data reader.

Background

With the continuous development of information technology and the continuous improvement of the living standard of people, the total amount of various data is increased, and more organizations, families or individuals want to store and continue important data.

Optical storage is a mass data storage means using an optical disc as a storage medium, has the advantages of low energy consumption, convenient movement, long data storage period and the like, and is very suitable for storing data which has low access frequency and needs to be stored for a long time.

In the conventional storage technology, a hard disk for magnetic storage, a usb disk for semiconductor storage (including an SD card), and an optical disk for optical storage are used together. However, in the magnetic storage and the semiconductor storage, in an environment of a strong electromagnetic field, the storage information of the hard disk for magnetic storage and the usb flash disk for semiconductor storage is destroyed, and the information stored in both of them can be changed at any time. Only optical storage can ensure that the information is not changed after being stored, and the confidentiality is stronger. Optical storage is therefore the safest and optical discs are an indispensable information carrier medium in today's information society.

With the rapid increase of information volume of each organization, how to manage these huge amounts of information safely, conveniently, and efficiently becomes an urgent task. Currently, optical disc libraries are gradually applied to a plurality of fields, such as bill image storage of banks, data storage of insurance institutions, and the like. However, the current optical disc library has some disadvantages, such as that the customer cannot conveniently perform long-distance transfer of a large amount of data, the storage capacity cannot be conveniently expanded, and the data reading and writing speed is still slow.

Therefore, how to provide a flexible, reliable, energy-efficient, expandable, and mobile optical disc reader is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present invention provides a fully automatic optical disc data reader, which aims to solve the above technical problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

a fully automatic optical disc data reader, comprising:

an outer frame;

an inner chassis; the inner machine box is fixed inside the outer machine frame;

an optical disc storage assembly; the optical disk storage component is of a multilayer structure which is stacked layer by layer and is rotatably connected inside the inner case; each layer of the optical disk storage assembly is arranged into a circular ring structure by a plurality of optical disk storage boxes; each optical disk storage box can be rotatably unfolded and retracted towards the outer side of the optical disk storage assembly;

a grabbing manipulator assembly; the grabbing manipulator assembly is used for unfolding the optical disk storage box and taking and placing an optical disk;

a manipulator lifting assembly; the manipulator lifting assembly is arranged inside the inner case and connected with the grabbing manipulator assembly, and the manipulator lifting assembly is used for driving the grabbing manipulator assembly to move up and down;

a data reading component; the data reading assembly is connected inside the inner case and comprises CD-ROM boxes which are stacked layer by layer and can be automatically ejected and retracted;

a control panel; the control panel is fixed on the inner side wall of the inner case and is electrically connected with the control parts of the optical disk storage assembly, the grabbing manipulator assembly, the manipulator lifting assembly and the data reading assembly.

By the technical scheme, the defects of low reading efficiency, low reading speed and the like of most of current optical disc data can be overcome; the full-automatic optical disk data reader provided by the invention has the advantages of high reliability, high efficiency, high reading speed and large capacity.

Preferably, in the above fully automatic optical disc data reader, a plurality of cooling fans are mounted on a side wall of the inner chassis. The cooling fan is installed on the side face of the inner case through bolt connection, and the whole device is placed in the outer rack, so that quick replacement and multi-station operation are facilitated.

Preferably, in the above full-automatic optical disc data reader, the optical disc storage assembly further includes a fixed disc, a central shaft, a positioning rod, and a first servo driving mechanism; the number of the fixed disks is two, and the fixed disks are respectively positioned at the top and the bottom of the multilayer optical disk storage box; the shaft body of the central shaft vertically penetrates through the central cavity of the multilayer optical disk storage box and is fixed with the two fixed disks, the top end of the central shaft is rotationally connected with a first support fixed on the inner top surface of the inner machine box, and the bottom end of the central shaft is rotationally connected with the bottom surface of the inner machine box; the outer side surface of the optical disk storage box is provided with a convex part, the surface of the convex part is provided with a positioning hole, and the positioning holes of the optical disk storage boxes in each row are aligned; the positioning rod vertically penetrates through the positioning hole corresponding to the optical disk storage box in each row, and two ends of the positioning rod are respectively fixed with the two fixed disks; the first servo driving mechanism is installed at the top of the inner machine box and is used for driving the central shaft to rotate. The structure of the optical disc storage box provided by the invention is the same as that of the cartridge in the utility model patent with the patent number of 202021082543.X, named as a rotating cage type optical disc storage device for storing photons, and the description is omitted here for realizing the same function.

Preferably, in the above full-automatic optical disc data reader, the first servo driving mechanism includes a first servo motor, a first driving pulley, a first driven pulley and a first driving belt; the first servo motor is fixed on the inner top surface of the inner case through a second support and is electrically connected with the control panel; the first driving belt wheel is fixedly sleeved at the end of a power output shaft of the first servo motor; the first driven belt wheel is fixedly sleeved at the top end of the central shaft; the first transmission belt is sleeved between the first driving belt wheel and the first driven belt wheel. The central shaft can be stably driven to rotate.

Preferably, in the above full-automatic optical disc data reader, the manipulator lifting assembly includes a vertical frame, a lead screw, a manipulator connecting block, a second servo motor, a second driving pulley, a second driven pulley, and a second driving belt; the vertical frame is vertically fixed inside the inner case; the lead screw is vertically arranged, two ends of the lead screw are respectively and rotatably connected with two ends of the vertical frame, and the top end of the lead screw penetrates out of the top end of the vertical frame; the manipulator connecting block is in threaded connection with the lead screw and is in sliding connection with the vertical frame, and the manipulator connecting block is connected with the grabbing manipulator assembly; the second servo motor is fixed on the outer side of the top end of the vertical frame and is electrically connected with the control panel; the second driving belt wheel is fixedly sleeved at the end of the power output shaft of the second servo motor; the second driven belt wheel is fixedly sleeved at the top end of the lead screw; the second driving belt is sleeved between the second driving belt wheel and the second driven belt wheel. Can stably drive and snatch the manipulator subassembly up-and-down motion, the driven stationarity of synchronous belt drive device multiplicable to this efficiency and the accuracy that snatchs the manipulator and snatch and place the CD improve.

Preferably, in the above full-automatic optical disc data reading machine, an upper photoelectric inductive switch is fixed above a side wall of the vertical frame, and a lower photoelectric inductive switch is fixed below the side wall of the vertical frame; the upper photoelectric induction switch and the lower photoelectric induction switch are electrically connected with the control panel. The lifting height of the manipulator can be better controlled, and the precision of the manipulator for grabbing the optical disk is improved.

Preferably, in the above full-automatic optical disc data reader, the grabbing manipulator assembly includes a manipulator connecting plate, a third servo motor, a manipulator and a laser range finder; the manipulator connecting plate is fixedly connected with the manipulator connecting block; the third servo motor is fixed on the top surface of the manipulator connecting plate, a power output shaft of the third servo motor faces downwards, and the third servo motor is electrically connected with the control panel; the manipulator is connected with a power output shaft of the third servo motor and can be controlled to be clamped or separated from the disc hole under the driving of the third servo motor; the laser range finder is installed on the manipulator connecting plate, and is electrically connected with the control panel. The laser range finder can detect and control the distance of the optical disk so as to improve the grabbing precision of the manipulator and enable the manipulator to more accurately place or take the optical disk drive or the optical disk storage box.

Preferably, in the above full-automatic optical disc data reading machine, a poking piece for poking the optical disc storage box is fixed on the manipulator connecting plate. The structure of the distribution optical disk storage box is the same as that of the utility model patent with the patent number of 202021082543.X, named as a rotating cage type optical disk storage device for storing photons, and the structure is also used for realizing the same function; the specific structure of the manipulator is the same as that of the manipulator, and the detailed description is omitted here.

Preferably, in the above fully automatic optical disc data reading machine, the data reading assembly includes 15 optical disc drive cassettes which are stacked one on another and can be automatically ejected and retracted. The data of the optical disk can be read simultaneously, so that the data reading efficiency and speed can be improved.

Preferably, in the above fully automatic optical disc data reader, an optical disc cartridge moving mechanism is fixed at the bottom of the data reading assembly; the optical disk box moving mechanism is connected with the inner bottom surface of the inner chassis in a sliding manner. Can be manually drawn out to take out or put in the optical disk.

Compared with the prior art, the invention discloses and provides a full-automatic optical disk data reader, which has the following beneficial effects:

1. the invention can overcome the defects of lower reading efficiency, low reading speed and the like of most of current optical disc data; the full-automatic optical disk data reader provided by the invention has the advantages of high reliability, high efficiency, high reading speed and large capacity.

2. The invention can read the data of the optical disk at the same time, thereby improving the data reading efficiency and speed.

3. The optical disk storage boxes are arranged up and down by taking the central shaft as the center, so that the internal space of the device is fully utilized, the space utilization rate is improved, and the cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of an external structure of a fully automatic optical disc data reader according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of a fully automatic optical disc data reader according to the present invention;

FIG. 3 is a schematic diagram of a robot lifting assembly according to the present invention;

FIG. 4 is a schematic diagram of a grasping robot assembly according to the present invention;

FIG. 5 is a schematic structural diagram of an optical disc storage assembly according to the present invention.

Wherein:

1-an outer frame;

2-inner machine case;

21-a heat dissipation fan; 22-a first bracket; 23-a second scaffold;

3-an optical disc storage assembly;

31-an optical disc storage cartridge; 32-fixed disk; 33-central axis; 34-a positioning rod; 35-first servo drive

A mechanism; 351-a first servomotor; 352-a first driven pulley;

4-a grasping manipulator assembly;

41-manipulator connecting plate; 42-a third servo motor; 43-a robot arm; 44-laser rangefinder;

5-a manipulator lifting assembly;

51-a vertical frame; 52-a lead screw; 53-manipulator connecting block; 54-a second servo motor; 55-second active

A pulley; 56-a second driven pulley; 57-a second drive belt; 58-upper photoelectric sensing switch; 59-lower

A photoelectric sensing switch;

6-a data reading component;

61-CD drive box; 62-a cartridge moving mechanism;

7-a control panel;

8-optical disk.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention discloses a full-automatic optical disc data reader, including:

an outer frame 1;

an inner case 2; the inner case 2 is fixed inside the outer frame 1;

an optical disc storage assembly 3; the optical disk storage component 3 is of a multilayer structure which is stacked layer by layer and is rotatably connected inside the inner case 2; each layer of the optical disc storage assembly 3 is arranged in a circular ring structure by a plurality of optical disc storage cartridges 31; each optical disc storage case 31 can be rotatably deployed and retracted to the outside of the optical disc storage assembly 3;

a grabbing manipulator assembly 4; the grabbing manipulator assembly 4 is used for unfolding the optical disk storage box 31 and taking and placing the optical disk 8;

a manipulator lifting assembly 5; the manipulator lifting assembly 5 is installed inside the inner case 2 and connected with the grabbing manipulator assembly 4, and the manipulator lifting assembly 5 is used for driving the grabbing manipulator assembly 4 to move up and down;

a data reading component 6; the data reading assembly 6 is connected inside the inner case 2 and comprises CD-ROM drive boxes 61 which are stacked layer by layer and can be automatically ejected and retracted;

a control panel 7; the control panel 7 is fixed on the inner side wall of the inner case 2 and is electrically connected with the control parts of the optical disk storage assembly 3, the grabbing manipulator assembly 4, the manipulator lifting assembly 5 and the data reading assembly 6.

In order to further optimize the above technical solution, a plurality of heat dissipation fans 21 are installed on the side wall of the inner cabinet 2.

In order to further optimize the above technical solution, the optical disc storage assembly 3 further includes a fixed disc 32, a central shaft 33, a positioning bar 34 and a first servo driving mechanism 35; the fixed trays 32 are two in number and are respectively positioned at the top and the bottom of the multi-layered optical disc storage case 31; the shaft body of the central shaft 33 vertically penetrates through the central cavity of the multilayer optical disk storage box 31 and is fixed with two fixed disks 32, the top end of the central shaft is rotatably connected with the first support 22 fixed on the inner top surface of the inner case 2, and the bottom end of the central shaft is rotatably connected with the bottom surface of the inner case 2; the outer side of the optical disc storage box 31 has a protrusion, the surface of the protrusion is provided with a positioning hole, and the positioning holes of the optical disc storage boxes 31 in each row are aligned; the positioning rod 34 vertically passes through the positioning hole corresponding to each row of the optical disc storage boxes 31, and both ends of the positioning rod are respectively fixed with the two fixed discs 32; the first servo driving mechanism 35 is installed on the top of the inner casing 2 and is used for driving the central shaft 33 to rotate.

In order to further optimize the above technical solution, the first servo driving mechanism 35 includes a first servo motor 351, a first driving pulley, a first driven pulley 352 and a first driving belt; the first servo motor 351 is fixed on the inner top surface of the inner case 2 through the second bracket 23, and the first servo motor 351 is electrically connected with the control panel 7; the first driving belt wheel is fixedly sleeved at the end of a power output shaft of the first servo motor 351; the first driven pulley 352 is fixedly sleeved on the top end of the central shaft 33; the first drive belt is sleeved between the first drive pulley and the first driven pulley 352.

In order to further optimize the technical scheme, the manipulator lifting assembly 5 comprises a stand 51, a lead screw 52, a manipulator connecting block 53, a second servo motor 54, a second driving pulley 55, a second driven pulley 56 and a second transmission belt 57; the vertical frame 51 is vertically fixed inside the inner case 2; the screw 52 is vertically arranged, two ends of the screw are respectively and rotatably connected with two ends of the vertical frame 51, and the top end of the screw 52 penetrates out of the top end of the vertical frame 51; the manipulator connecting block 53 is in threaded connection with the lead screw 52 and is in sliding connection with the vertical frame 51, and the manipulator connecting block 53 is connected with the grabbing manipulator assembly 4; the second servo motor 54 is fixed on the outer side of the top end of the stand 51, and the second servo motor 54 is electrically connected with the control panel 7; the second driving pulley 55 is fixedly sleeved at the end of the power output shaft of the second servo motor 54; the second driven pulley 56 is fixedly sleeved at the top end of the screw 52; the second transmission belt 57 is fitted between the second driving pulley 55 and the second driven pulley 56.

In order to further optimize the technical scheme, an upper photoelectric sensing switch 58 is fixed above the side wall of the vertical frame 51, and a lower photoelectric sensing switch 59 is fixed below the side wall of the vertical frame 51; the upper photoelectric sensing switch 58 and the lower photoelectric sensing switch 59 are electrically connected to the control panel 7.

In order to further optimize the above technical solution, the grabbing manipulator assembly 4 comprises a manipulator connecting plate 41, a third servo motor 42, a manipulator 43 and a laser distance meter 44; the manipulator connecting plate 41 is fixedly connected with the manipulator connecting block 53; the third servo motor 42 is fixed on the top surface of the manipulator connecting plate 41, the power output shaft of the third servo motor faces downwards, and the third servo motor 42 is electrically connected with the control panel 7; the manipulator 43 is connected with a power output shaft of the third servo motor 42, and can control the manipulator 43 to open and clamp or separate from the disc hole under the driving of the third servo motor 42; the laser distance measuring instrument 44 is installed on the manipulator connecting plate 41 and electrically connected to the control panel 7.

In order to further optimize the above technical solution, a pick-up for picking up the optical disc storage case 31 is fixed on the manipulator connecting plate 41.

In order to further optimize the above technical solution, the data reading assembly 6 comprises 15 optical disc drive cassettes 61 which are stacked one above another and can be automatically ejected and retracted.

In order to further optimize the technical scheme, the optical disk box moving mechanism 62 is fixed at the bottom of the data reading assembly 6; the magazine moving mechanism 62 is slidably connected to the inner bottom surface of the inner cabinet 2.

The grabbing manipulator assembly 4 and the manipulator lifting assembly 5 can be driven by independent servo motors; the data reading component 6 has fifteen single optical drives, and reads fifteen optical disc data at the same time, so that the data reading speed and efficiency can be effectively improved; the CD box moving mechanism 62 is arranged below the data reading component 6 and can be drawn out manually to take out or put in the CD; all servo motors can be controlled by the control panel 7 to improve the use efficiency of the device.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.