CN110880334B - Ferry device - Google Patents

Ferry device Download PDF

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Publication number
CN110880334B
CN110880334B CN201811028815.5A CN201811028815A CN110880334B CN 110880334 B CN110880334 B CN 110880334B CN 201811028815 A CN201811028815 A CN 201811028815A CN 110880334 B CN110880334 B CN 110880334B
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China
Prior art keywords
optical drive
data
position sensor
storage box
optical
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CN201811028815.5A
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CN110880334A (en
Inventor
朱明�
许长江
徐宏
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Suzhou Netzon Information Storage Technology Co Ltd
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Suzhou Netzon Information Storage Technology Co Ltd
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Priority to CN201811028815.5A priority Critical patent/CN110880334B/en
Publication of CN110880334A publication Critical patent/CN110880334A/en
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02Details
    • G11B17/04Feeding or guiding single record carrier to or from transducer unit
    • G11B17/0401Details
    • G11B17/0405Closing mechanism, e.g. door
    • G11B17/0407Closing mechanism, e.g. door controlling the loading of the record carrier

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  • Automatic Disk Changers (AREA)

Abstract

The invention discloses a ferrying device, which comprises a medium storage box, a data writing module, a data reading module and a ferrying mechanism, wherein the medium storage box comprises an upper cover and a lower cover, the lower cover is provided with an opening, and a cavity for accommodating a data recording medium is formed between the upper cover and the lower cover; the data writing module and the data reading module are respectively provided with N groups; the data writing module and the data reading module are alternately and crossly arranged on a circumference which takes the center of the ferry mechanism as the circle center. The ferrying device is provided with the independent medium storage box, the medium storage box is clamped on the rotating tray of the ferrying mechanism, and the ferrying mechanism supports the medium storage box to drive the data storage medium to be transferred, so that the data is safely transmitted from an external network to an internal network or from the internal network to the external network.

Description

Ferry device
Technical Field
The invention relates to the field of data storage and data transmission, in particular to a ferry device.
Background
In data communication, data transmission or exchange can be performed between an internal network and an external network, between a public network and a private network, and between a secret network and a non-secret network, which have different security levels. In most cases, the security of data transmission needs to be guaranteed, and data exchange realized by wireless connection or wired connection cannot meet the requirement of a user on security, and a reliable way is to physically isolate two networks with different security levels for data transmission, and the operation mode is as follows: the method of data transfer using optical disc as carrier includes writing target data into blank optical disc in "network for providing data", and mechanically transporting optical disc carrying target data to "network for receiving data" for data storage.
Current data storage media primarily include optical disks, magnetic tape, and the like. Optical discs are often used to store important data as a stable storage carrier. The data ferrying process is that the data stored in the external network is recorded into a blank optical disc, and then the data stored in the recorded optical disc is stored in the internal network for storage. The ferry process can also be carried out by carrying the data in the internal network to the external network for storage.
In the existing physical isolation optical disc storage device, an optical disc is only used as a carrier for transferring data from an internal network to an external network or from the external network to the internal network, the optical disc is also transferred from the internal network to the external network or from the external network to the internal network in the data transfer process, the transfer process is often completed by a manipulator with a complex structure and a large volume, and the manipulator can generally only grab one optical disc at a time in the disc grabbing process, and the disc grabbing speed and the long-term reliability are low.
Accordingly, there is a need for improvements in the prior art to provide a ferry device.
Disclosure of Invention
The invention aims to provide a ferry device aiming at the defects of the prior art.
The invention is realized by the following technical scheme:
the invention provides a ferrying device, which comprises a medium storage box, a data writing module, a data reading module and a ferrying mechanism, wherein the medium storage box comprises an upper cover and a lower cover, the lower cover is provided with an opening, a cavity for accommodating data recording media is formed between the upper cover and the lower cover, the number of the data recording media is 2N, and N is more than or equal to 1;
the data writing module and the data reading module are respectively provided with N groups; the data writing module and the data reading module are arranged on a circumference with the center of the ferry mechanism as the circle center in a crossed mode at intervals, the data writing module and the data reading module are in no electric connection and no signal transmission, and the medium storage box is movably connected with the ferry mechanism;
the medium storage box is used for storing the data recording medium;
the data writing module writes data into the data recording medium through the open hole;
the data reading module reads data in the data recording medium through the open pore;
the ferry mechanism is used for supporting the medium storage box and driving the data recording medium to move between the data writing module and the data reading module.
Further, the data recording medium is an optical disc, a pressing plate is arranged between the upper cover and the data recording medium, an optical disc tray is arranged on one side, close to the upper cover, of the lower cover, and a positioning hole is formed in the lower cover.
Furthermore, the ferry mechanism comprises a rotating tray, a positioning column is arranged on the rotating tray, and the positioning column is matched with the positioning hole.
Further, a buckle is arranged at the center of the lower cover, a clamping hole is formed in the center of the rotating tray, the buckle is matched with the clamping hole, and the medium storage box is pressed on the rotating tray through the buckle.
Further, the data recording medium is an optical disc, the data writing module is a first optical drive, the data reading module is a second optical drive, the first optical drive and the second optical drive are spaced at a certain distance, and the first optical drive and the second optical drive are not electrically connected.
Furthermore, the ferrying device further comprises a first control circuit group and a second control circuit group, wherein the first control circuit group is connected with the first optical drive and is used for controlling the working state of the first optical drive; the second control circuit group is connected with the second optical drive and used for controlling the working state of the second optical drive.
Further, the ferrying device further comprises a first optical drive position sensor and a second optical drive position sensor, wherein the first optical drive position sensor is arranged corresponding to the first optical drive, the second optical drive position sensor is arranged corresponding to the second optical drive, the first optical drive position sensor is used for detecting whether the first optical drive is in a disk-off state or not and feeding back a detection result to the first control circuit group, and the second optical drive position sensor is used for detecting whether the second optical drive is in a disk-off state or not and feeding back a detection result to the first control circuit group.
Furthermore, the first control circuit group is connected with the first optical drive position sensor, the second optical drive position sensor and the ferry mechanism, and the first control circuit group is further used for controlling the ferry mechanism to act according to detection signals of the first optical drive position sensor and the second optical drive position sensor.
Further, the device further comprises a first storage box position sensor and a second storage box position sensor, wherein the first storage box position sensor is arranged corresponding to the first optical drive, the second storage box position sensor is arranged corresponding to the second optical drive, and the first storage box position sensor and the second storage box position sensor are both used for detecting whether the medium storage box reaches the corresponding positions of the first optical drive and the second optical drive.
The invention has the beneficial effects that:
(1) the ferrying device is provided with the independent medium storage box, the medium storage box is clamped on the rotating tray of the ferrying mechanism, and the ferrying mechanism supports the medium storage box to drive the data storage medium to transfer, so that the writing and reading of data are realized, and the safe transmission of the data from an external network to an internal network or from the internal network to the external network is realized.
(2) The invention sets a plurality of independent optical drives to write and read data respectively, realizes that data in one part of data recording medium is written while data in the other part of data recording medium is read, then drives a plurality of groups of data recording media to move to the appointed position through the ferry mechanism, and continues to write and read data, thereby greatly improving the transmission efficiency of data.
(3) The ferry mechanism of the invention transfers the optical disks by supporting and carrying the storage box for storing a plurality of optical disks, the ferry mechanism does not directly contact the optical disks, the actions of grabbing and putting the optical disks by a manipulator are omitted, and the optical disk loss is avoided. Meanwhile, the CD-ROM drive part also omits a CD-ROM drive tray and does not have the mechanical action of the access of the common CD-ROM drive tray, thereby improving the working efficiency and reducing the mechanical error caused by the existence of the CD-ROM drive tray.
(4) The ferrying device of the invention is provided with the sensor component on the CD driver component, and can quickly realize the accurate matching of the CD and the CD driver in the transfer process of the CD.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the embodiment or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of a ferry device according to the present invention;
FIG. 2 is a schematic view of the storage case structure of the present invention;
FIG. 3 is a schematic view of the construction of the lower lid of the case of the present invention;
FIG. 4 is a schematic structural view of the ferry mechanism of the present invention;
FIG. 5 is a diagram illustrating an optical disc drive according to the present invention;
FIG. 6 is a schematic diagram of a ferry mechanism and an optical disc drive according to the present invention in a disc reading state;
FIG. 7 is a side view of the ferry mechanism and the optical disc drive in a disc reading state according to the present invention;
FIG. 8 is a sectional view taken along line A-A of FIG. 6 according to the present invention;
FIG. 9 is a schematic structural diagram of a ferry mechanism and an optical disc drive in a tray-off state according to the present invention;
FIG. 10 is a side view of the ferry mechanism and optical drive of the present invention in a diskless state;
FIG. 11 is a sectional view taken along line A-A of FIG. 9 in the present invention.
Wherein the reference numerals in the figures correspond to: 1-medium storage box, 2-optical disk, 3-first optical drive, 4-second optical drive, 5-first control circuit group, 6-second control circuit group, 7-upper cover, 8-lower cover, 9-optical disk tray, 10-positioning hole, 11-rotating tray, 12-positioning column, 13-supporting plate, 14-buckle, 15-clapboard, 16-driving motor, 17-support, 18-first opening, 19-second opening, 20-frame, 21-box body, 22-box cover, 23-pressing plate, 24-spacing device, 25-first storage box position sensor, 26-second storage box position sensor, 27-first optical drive position sensor, 28-second optical drive position sensor, 29-a second optical drive position control sensor, 30-a unhooking electromagnet, 31-a unhooking pull rod, 32-a unhooking connecting rod, 33-a clamping hook connecting plate, 34-a limiting clamping hook, 35-a limiting plate, 36-a gear set, 37-a home sensing baffle, 38-an optical drive sensing baffle plate, 39-a sensing linkage rod baffle, 40-an auxiliary shaft, 41-a reset spring, 42-a home sensor, 43-an optical drive reading head, 44-an optical drive motor and 47-a hole.
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 present application, 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.
Example 1
The invention discloses a ferrying device, which comprises a medium storage box 1, a data writing module, a data reading module and a ferrying mechanism, wherein the medium storage box 1 comprises an upper cover 7 and a lower cover 8, the lower cover 8 is provided with an opening 47, a cavity for accommodating data recording media is formed between the upper cover 7 and the lower cover 8, and the number of the data recording media is 2, and the data recording media are respectively positioned at two ends of the ferrying mechanism;
the data writing module and the data reading module are respectively provided with one group; the data writing module and the data reading module are arranged on a circumference with the center of the ferry mechanism as the circle center in a crossed mode at intervals, the data writing module and the data reading module are in no electric connection and no signal transmission, and the medium storage box 1 is movably connected with the ferry mechanism;
the medium storage cartridge 1 is used for storing the data recording medium;
the data writing module writes data into the data recording medium through the opening 47;
the data reading module reads data in the data recording medium through the opening 47;
the ferry mechanism is used for supporting the medium storage box 1 and driving the data recording medium to move between the data writing module and the data reading module.
The following describes the apparatus of the present invention, taking the data recording medium as an optical disc as an example: as shown in fig. 1-11, the data recording medium is an optical disc 2, the data writing module is a first optical drive 3, and the first optical drive 3 is used for recording data into the optical disc 2; the data reading module is a second optical drive 4, and the second optical drive 4 is used for reading the recorded data on the optical disc 2. The first optical drive 3 and the second optical drive 4 are spaced apart by a certain distance, and are electrically connected, i.e. there is no connection in any form between them, and they work independently.
The device of the invention also comprises a first control circuit group 5 and a second control circuit group 6, wherein the first control circuit group 5 is connected with the first optical drive 3, and the second control circuit group 6 is connected with the second optical drive 4; the first control circuit group 5 is used for controlling the state of the first optical drive 3, and the second control circuit group 6 is used for controlling the state of the second optical drive 4. The states of the first optical drive 3 and the second optical drive 4 include two states of tray separation and resetting of the optical drive and the optical disc 2.
The device of the present invention further comprises a first optical drive position sensor 27 and a second optical drive position sensor 28, wherein the first optical drive position sensor 27 is disposed corresponding to the first optical drive 3, the second optical drive position sensor 28 is disposed corresponding to the second optical drive 4, the first optical drive position sensor 27 is configured to detect whether the first optical drive 3 is in a tray-off state, and feed back a detection result to the first control circuit group 5, and the second optical drive position sensor 28 is configured to detect whether the second optical drive 4 is in a tray-off state, and feed back a detection result to the first control circuit group 5.
The first control circuit group 5 is respectively connected with the first optical drive position sensor 27, the second optical drive position sensor 28 and the ferry mechanism, and the first control circuit group 5 is further configured to control the ferry mechanism to operate according to detection signals of the first optical drive position sensor 27 and the second optical drive position sensor 28.
The apparatus of the present invention further comprises a first storage box position sensor 25 and a second storage box position sensor 26, said first storage box position sensor 25 being arranged in correspondence with said first optical drive 3, said second storage box position sensor 26 being arranged in correspondence with said second optical drive 4, said first storage box position sensor 25 and said second storage box position sensor 26 being each adapted to detect whether said media storage box 1 reaches a respective position of said first optical drive 3 and said second optical drive 4.
The ferry mechanism comprises a rotating tray 11, a limiting device 24, a driving motor 16 and a support 17, wherein the rotating tray 11 and the driving motor 16 are both arranged on the support 17, the driving motor 16 is used for driving the rotating tray 11 to rotate, and the limiting device 24 is arranged between the rotating tray 11 and the support 17. The support 17 is also provided with a home sensing baffle 37 and a home sensor 42.
The storage box 1 is a double-disc box which comprises an upper cover 7 and a lower cover 8, a cavity for accommodating the optical disc 2 is formed between the upper cover 7 and the lower cover 8, a pressing plate 23 is arranged between the upper cover 7 and the optical disc 2, the lower cover 8 is close to one side of the upper cover 7 and is provided with two optical disc trays 9, a buckle 14 is arranged between the two optical disc trays 9, and a positioning hole 10 is formed in the lower cover 8. The center of the rotating tray 11 is provided with a clamping hole, the buckle 14 is matched with the clamping hole, and the medium storage box 1 is pressed on the rotating tray 11 through the buckle 14. The first optical drive 3 and the second optical drive 4 are both provided with an optical drive reading head 43 and an optical drive motor 44, and the second optical drive 4 is also provided with a second optical drive signal electromagnet and a connecting rod separation blade connected with the second optical drive signal electromagnet; the first optical drive 3 and the second optical drive 4 are arranged on the same supporting plate 13, the ferrying mechanism is arranged between the first optical drive 3 and the second optical drive 4, a partition plate 15 is arranged between the storage box 1 and the supporting plate 13, and the partition plate 15 and the optical disk tray 9 do not shield the data area of the optical disk. The partition 15 is provided with a first opening 18 matched with the rotary tray 11. Two ends of the supporting plate 13 are provided with frames 20, the frames 20 are U-shaped, and the partition plate 15 is provided with second openings 19 matched with the frames 20. The rotating tray 11 is provided with a positioning column 12, and the positioning column 12 is matched with the positioning hole 10.
A second optical drive position control sensor 29 is further arranged on the supporting plate 13, the second optical drive position control sensor 29 is used for sending a pulse signal to the second control circuit group 6, and the second control circuit group 6 controls the second optical drive 4 to complete the tray-off action;
still be provided with optical drive sensing baffle plate 38 in the backup pad 13, optical drive sensing baffle plate 38 is used for first optical drive 3 blocks first optical drive position sensor 27 after accomplishing the decoiling, still is used for second optical drive 4 accomplishes the decoiling after, promotes sensing gangbar baffle plate 39 and blocks second optical drive position sensor 28, the both ends of sensing gangbar baffle plate 39 are provided with auxiliary shaft 40 and reset spring 41 respectively, auxiliary shaft 40 and reset spring 41 are used for sensing gangbar baffle plate 39's restoration.
The limiting device 24 comprises a limiting hook 34 and a limiting plate 35, the limiting hook 34 is arranged in the limiting plate 35, a hook connecting plate 33 connected with the limiting hook 34 is further arranged on the support 17, a unhooking electromagnet 30 is arranged at one end of the support 17, the unhooking electromagnet 30 is sequentially connected with a unhooking pull rod 31 and a unhooking connecting rod 32, and the unhooking connecting rod 32 is used for shifting the limiting hook 34; a gear set 36 is further disposed on the support 17, and the gear set 36 is used for driving the rotary tray 11 to rotate.
The ferry device is arranged in a box body 21, and a box cover 22 matched with the box body 21 is arranged on the box body 21.
As an optional implementation manner, the number of the first optical drives 3 and the number of the second optical drives 4 may be multiple, the data is recorded on the multiple first optical drives 3 simultaneously, and the data is read by the multiple second optical drives 4 simultaneously, so that the data transmission efficiency is greatly improved.
Alternatively, in the apparatus of the present invention, the data recording medium may be a separate recording medium such as a magnetic disk or a magnetic tape.
The invention also discloses a working principle of the ferry device, which comprises the following steps:
s1, two ends of a ferry mechanism respectively support a group of data recording media, namely a first data recording medium and a second data recording medium, and the first data recording medium is moved to a data writing module, and the second data recording medium is moved to a data reading module at the same time, and the data writing module writes data into the first data recording medium; the data writing module is a first optical drive 3, and the data reading module is a second optical drive 4;
specifically, two optical disks 2 are placed in a double-disk box, the box cover 22 is opened, and the double-disk box is installed on a rotating tray 11, wherein a positioning column 12 on the rotating tray 11 is matched with a positioning hole 10 on a lower cover 8; the elastic buckles 14 on the upper cover 7 and the lower cover 8 press the double-disc cartridge on the rotating tray 11;
then, the box cover 22 is covered, the first control circuit group 5 controls the driving motor 16 to work, the pinion gear group 36 rotates to drive the rotating tray 11 to rotate, and when the home sensor baffle 37 blocks the home sensor 42, the double-disk box and the optical drive are successfully reset; the dual-disk cartridge toggles the first storage box position sensor 25 and the second storage box position sensor 26, and sends the reset success signal to the first control circuit group 5 and the second control circuit group 6, and after the first control circuit group 5 and the second control circuit group 6 receive the signal, the first optical drive 3 and the second optical drive 4 are controlled to work respectively.
S2, the ferry mechanism carries out position exchange between the data writing module and the data reading module for two groups of data recording media, the data writing module writes data into the second data recording media, and the data reading module reads the data in the first data recording media; therefore, the data can be continuously written in and read from the two groups of data recording media, and the data transmission efficiency is improved;
specifically, the first control circuit group 5 has absolute control over the rotation tray 11, and can be realized only by the first control circuit group 5 when the rotation of the dual disk cartridge is required.
The first control circuit group 5 sends a tray-off command to the first optical drive 3, and when the tray-off command is completed by the first optical drive 3, the optical drive sensing blocking plate 38 on the first optical drive 3 blocks the first optical drive position sensor 27; meanwhile, a second optical drive signal electromagnet is controlled to drive a connecting rod separation blade to attract for 1 time, a second optical drive position control sensor 29 sends a pulse signal to a second control circuit group 6, the second control circuit group 6 controls a second optical drive 4 to complete a disk-separating action after receiving the signal, when the second optical drive 4 completes the disk-separating action, an optical drive sensing separation blade 38 on the second optical drive 4 pushes a sensing linkage rod separation blade 39 to block a second optical drive position sensor 28, and the second optical drive position sensor 28 sends the signal that the second optical drive 4 completes the disk-separating action to a first control circuit group 5; at this time, the first control circuit group 5 will control the operation of the unhooking electromagnet 30, the unhooking electromagnet 30 drives the unhooking pull rod 31, the unhooking pull rod 31 pulls the unhooking connecting rod 32, the unhooking connecting rod 32 pulls the hook connecting plate 33 and the limiting hook 34, so that the limiting hook 34 withdraws from the limiting plate 35, when the driving motor 16 is operated, the pinion gear set 36 rotates to drive the rotating tray 11 and the double-disk box to rotate, after the encoder detects that the rotary tray rotates 180 degrees to the right position, the limiting clamping hook 34 resets to lock the rotary tray 11, meanwhile, the dual disc cartridge touches the first storage cartridge position sensor 25 and the second storage cartridge position sensor 26, the first storage cartridge position sensor 25 and the second storage cartridge position sensor 26 send signals to the first control circuit group 5 and the second control circuit group 6, and after the first control circuit group 5 and the second control circuit group 6 receive the signals, the first optical drive 3 and the second optical drive 4 are controlled to work respectively.
Example 2
In this embodiment, the ferrying device includes a medium storage box 1, a data writing module, a data reading module and a ferrying mechanism, the medium storage box 1 includes an upper cover 7 and a lower cover 8, an opening 47 is provided on the lower cover 8, a cavity for accommodating data recording media is formed between the upper cover 7 and the lower cover 8, and there are 4 data recording media;
the data writing module and the data reading module are provided with two groups; the data writing module and the data reading module are arranged on a circumference with the center of the ferry mechanism as the circle center in a crossed mode at intervals, the data writing module and the data reading module are in no electric connection and no signal transmission, and the medium storage box 1 is movably connected with the ferry mechanism;
the medium storage cartridge 1 is used for storing the data recording medium;
the data writing module writes data into the data recording medium through the opening 47;
the data reading module reads data in the data recording medium through the opening 47;
the ferry mechanism is used for supporting the medium storage box 1 and driving the data recording medium to move between the data writing module and the data reading module.
The data recording medium is an optical disc 2, a pressing plate 23 is arranged between the upper cover 7 and the data recording medium, an optical disc tray 9 is arranged on one side, close to the upper cover 7, of the lower cover 8, and a positioning hole 10 is formed in the lower cover 8. The ferry mechanism comprises a rotating tray 11, a positioning column 12 is arranged on the rotating tray 11, and the positioning column 12 is matched with the positioning hole 10. The center of the lower cover 8 is provided with a buckle 14, the center of the rotating tray 11 is provided with a clamping hole, the buckle 14 is matched with the clamping hole, and the medium storage box 1 is pressed on the rotating tray 11 through the buckle 14. The data writing module is a first optical drive 3, the data reading module is a second optical drive 4, the first optical drive 3 and the second optical drive 4 are spaced at a certain distance, and are not electrically connected, and the first optical drive 3 and the second optical drive work independently.
The ferrying device further comprises a first control circuit group 5 and a second control circuit group 6, wherein the first control circuit group 5 is connected with the first optical drive 3, and the first control circuit group 5 is used for controlling the working state of the first optical drive 3; the second control circuit group 6 is connected to the second optical drive 4, and the second control circuit group 6 is used for controlling the working state of the second optical drive 4.
The ferrying device still includes first optical drive position sensor 27 and second optical drive position sensor 28, first optical drive position sensor 27 with first optical drive 3 corresponds the setting, second optical drive position sensor 28 with second optical drive 4 corresponds the setting, first optical drive position sensor 27 is used for detecting whether first optical drive 3 is in the disketting state, and with the testing result feedback extremely first control circuit group 5, second optical drive position sensor 28 is used for detecting whether second optical drive 4 is in the disketting state, and with the testing result feedback extremely first control circuit group 5.
The first control circuit group 5 is connected to the first optical drive position sensor 27, the second optical drive position sensor 28 and the ferry mechanism, and the first control circuit group 5 is further configured to control the ferry mechanism to operate according to detection signals of the first optical drive position sensor 27 and the second optical drive position sensor 28.
The apparatus further comprises a first storage box position sensor 25 and a second storage box position sensor 26, said first storage box position sensor 25 being arranged in correspondence with said first optical drive 3, said second storage box position sensor 26 being arranged in correspondence with said second optical drive 4, said first storage box position sensor 25 and said second storage box position sensor 26 both being adapted to detect whether said media storage box 1 reaches a respective position of said first optical drive 3 and said second optical drive 4.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (9)

1. The ferry device is characterized by comprising a medium storage box (1), a data writing module, a data reading module and a ferry mechanism, wherein the medium storage box (1) comprises an upper cover (7) and a lower cover (8), an opening (47) is formed in the lower cover (8), a cavity for accommodating data recording media is formed between the upper cover (7) and the lower cover (8), and the number of the data recording media is 2N, wherein N is more than or equal to 1;
the data writing module and the data reading module are respectively provided with N groups; the data writing module and the data reading module are arranged on a circumference with the center of the ferry mechanism as the circle center in a crossed mode at intervals, the data writing module and the data reading module are in no electric connection and no signal transmission, and the medium storage box (1) is movably connected with the ferry mechanism;
the media storage cartridge (1) is for storing the data recording media;
the data writing module writes data into the data recording medium through the opening (47);
the data reading module reads data in the data recording medium through the opening (47);
the ferry mechanism is used for supporting the medium storage box (1) and driving the data recording medium to move between the data writing module and the data reading module.
2. A ferry device according to claim 1, wherein the data recording medium is an optical disc (2), a pressing plate (23) is arranged between the upper cover (7) and the data recording medium, a disc tray (9) is arranged on one side of the lower cover (8) close to the upper cover (7), and a positioning hole (10) is arranged on the lower cover (8).
3. The ferry device according to claim 2, characterized in that the ferry mechanism comprises a rotating tray (11), and positioning columns (12) are arranged on the rotating tray (11), and the positioning columns (12) are matched with the positioning holes (10).
4. Ferry device according to claim 3, characterized in that the lower cover (8) is centrally provided with a catch (14), the rotating tray (11) is centrally provided with a catch hole, the catch (14) and the catch hole are mutually matched, and the media storage cassette (1) is pressed against the rotating tray (11) by means of the catch (14).
5. A ferry device according to claim 1, wherein the data recording medium is an optical disc (2), the data writing module is a first optical disc drive (3), the data reading module is a second optical disc drive (4), and the first optical disc drive (3) and the second optical disc drive (4) are spatially separated by a certain distance without electrical connection.
6. The ferry device of claim 5, further comprising a first control circuit group (5) and a second control circuit group (6), wherein the first control circuit group (5) is connected to the first optical driver (3), and the first control circuit group (5) is configured to control an operating state of the first optical driver (3); the second control circuit group (6) is connected with the second optical drive (4), and the second control circuit group (6) is used for controlling the working state of the second optical drive (4).
7. The ferry device of claim 6, further comprising a first optical drive position sensor (27) and a second optical drive position sensor (28), wherein the first optical drive position sensor (27) is disposed corresponding to the first optical drive (3), the second optical drive position sensor (28) is disposed corresponding to the second optical drive (4), the first optical drive position sensor (27) is configured to detect whether the first optical drive (3) is in a disk-off state and feed back a detection result to the first control circuit group (5), and the second optical drive position sensor (28) is configured to detect whether the second optical drive (4) is in a disk-off state and feed back a detection result to the first control circuit group (5).
8. The ferry device of claim 7, wherein the first control circuit set (5) is connected to the first optical drive position sensor (27), the second optical drive position sensor (28) and the ferry mechanism, and the first control circuit set (5) is further configured to control the ferry mechanism to operate according to detection signals of the first optical drive position sensor (27) and the second optical drive position sensor (28).
9. A ferry device according to claim 8, further comprising a first storage box position sensor (25) and a second storage box position sensor (26), wherein the first storage box position sensor (25) is arranged in correspondence with the first optical drive (3) and the second storage box position sensor (26) is arranged in correspondence with the second optical drive (4), wherein the first storage box position sensor (25) and the second storage box position sensor (26) are each configured to detect whether the media storage box (1) reaches a respective position of the first optical drive (3) and the second optical drive (4).
CN201811028815.5A 2018-09-05 2018-09-05 Ferry device Active CN110880334B (en)

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CN201811028815.5A CN110880334B (en) 2018-09-05 2018-09-05 Ferry device

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Application Number Priority Date Filing Date Title
CN201811028815.5A CN110880334B (en) 2018-09-05 2018-09-05 Ferry device

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