CN210038779U

CN210038779U - File safety transmission device for computer

Info

Publication number: CN210038779U
Application number: CN201921011220.9U
Authority: CN
Inventors: 李晶; 龙娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-02-07
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to a file safe transmission device for a computer, which comprises a casing, a data connection component, a power interface, a USB interface and a circuit board, wherein the circuit board is provided with a controller, a cache memory, a virus killing module, an alarm module and a power supply module; the data connecting assembly, the USB interface, the cache memory and the antivirus module are connected with the serial port of the controller, the alarm module and the power supply module are electrically connected with the controller, and the power supply module is electrically connected with the power interface; the antivirus module comprises a virus bank memory and an antivirus software memory; the alarm module comprises a relay switch, a buzzer and an indicator light; the power supply module comprises a transformer, an inverter and a storage battery. The file safety transmission device for the computer can continuously transmit files for a long time, detects viruses one by one in the transmission process of the files, and effectively avoids file damage caused by transmission breakpoints.

Description

File safety transmission device for computer

Technical Field

The utility model relates to a safe file transmission device for a computer; in particular to a peripheral device which is applied to the process file transmission safety and integrity in the process of file transmission from an external storage device to a computer.

Background

In the process of importing a file into a computer through an external storage device (such as a flash memory card, a usb disk, a mobile hard disk, a server, etc.), if the external storage device carries a virus file, a failure of the computer system may be caused, so a transfer peripheral device capable of purifying the file in the external storage device before the file enters the hard disk of the computer is needed to ensure that the file transferred into the hard disk of the computer is a non-toxic file, and further improve the transmission security without affecting the working efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is how to overcome prior art's above-mentioned defect, provide one kind and be applied to the peripheral hardware of external storage equipment during carrying out file transfer, process file transfer security and integrality to the computer.

In order to solve the technical problem, the file safety transmission device for the computer comprises a shell, a data connection assembly, a power supply interface, a plurality of USB interfaces and a circuit board, wherein the data connection assembly, the power supply interface and the USB interfaces are arranged on the shell; the data connecting assembly, the USB interface, the cache memory and the antivirus module are connected with the serial port of the controller, the alarm module and the power supply module are electrically connected with the controller, and the power supply module is electrically connected with the power supply interface; the antivirus module comprises a virus bank memory and an antivirus software memory; the alarm module comprises a relay switch, a buzzer and an indicator light; the power supply module comprises a transformer, an inverter and a storage battery.

As an optimization, the controller employs an AT89C51 single chip.

Preferably, the buzzer and the indicator light are arranged on the casing, and the casing is further provided with a heat dissipation mechanism.

Preferably, the heat dissipation mechanism comprises a heat dissipation sheet and a fan, and heat conduction glue is coated between the heat dissipation sheet and the controller.

Preferably, the data connection component comprises a MICRO interface and a MICRO-to-USB data line which are arranged on the shell.

Preferably, the shell is in a regular octagon shape, the number of the USB interfaces is six, and the six USB interfaces, the MICRO interface and the power supply interface are respectively arranged on eight side edges of the shell.

Before the file security transmission device for the computer is used, an MICRO-USB data line is used for connecting an MICRO interface and a USB interface of a computer host; the power interface of the device is connected and electrified, the power interface uses a 3.5mm power interface or other interfaces, after the power interface is electrified, one path of power is changed into 5V low-level power through a transformer to supply power to a controller and a fan, and the other path of power enters a storage battery for storage through an inverter; the method comprises the following steps that an external file memory (such as a U disk and a mobile hard disk) is accessed, a controller calls part of files in the external memory into a cache memory, programs in a antivirus software memory and a virus device memory are loaded, virus inspection and isolation are carried out on the files in the cache memory, the cache memory comprises a cache partition and an isolation partition, the transmission of the files is controlled by a computer end, the external storage files are loaded one by the cache partition and are detected one by one, if viruses are not detected, the files are transmitted to a hard disk of a computer host and are continuously loaded in a covering mode, a relay switch controls an indicator light to be turned on in a green light mode, if the viruses are detected, the files are transmitted into the isolation partition for storage, a buzzer and a relay switch are controlled by the controller, the buzzer sounds, and; because there is the buffer memory process in the middle of this device, the circuit board can produce a large amount of heats because of the frequent operation of buffer memory and virus killing module, so set up heat dissipation mechanism on memory and controller, lead the heat to the fin by heat-conducting glue fast, and utilize the fan to spread the heat on the fin board of fin to the casing outside, thereby guarantee that this device can use long-time continuous file safety transmission of carrying on, also can use the accumulate in the battery under the outage circumstances, it finishes to maintain single file transmission, thereby the integrality of file transmission has been guaranteed, prevent that the conduction of midway section from causing the file damage.

The utility model relates to a file safety transmission device for computer can be long-time, continuous carry out file transmission to carry out virus detection one by one to the file in transmission process, the effectual file damage of avoiding the transmission breakpoint to cause simultaneously, thereby the effectual security and the integrality that have promoted the file process in the leading-in external storage equipment of computer.

Drawings

The following will further explain the file security transmission device for computer in combination with the accompanying drawings:

FIG. 1 is a schematic mechanical structure diagram of the document safe transmission device for the computer;

FIG. 2 is an exploded view of the document security transmission device for computer

FIG. 3 is a wire frame diagram showing the internal connection of the document security transmission device for computer.

In the figure:

1-a machine shell;

2-a data connection component;

3-a power interface;

4-USB interface;

5-a circuit board; 51-controller, 52-buffer memory, 53-disinfection module, 54-alarm module, 55-power supply module; 531-a virus bank memory, 532-a antivirus software memory, 541-a relay switch, 542-a buzzer, 543-an indicator light, 551-a transformer, 552-an inverter and 553-a storage battery;

6-a heat dissipation mechanism; 61-heat sink, 62-fan.

Detailed Description

As shown in fig. 1 and 2, the device for securely transmitting files for a computer comprises a casing 1, a data connection assembly 2, a power supply interface 3, a plurality of USB interfaces 4 and a circuit board 5, wherein the data connection assembly 2, the power supply interface 3 and the USB interfaces 4 are arranged on the casing 1, and the circuit board 5 is arranged inside the casing 1, and a controller 51, a cache memory 52, a disinfection module 53, an alarm module 54 and a power supply module 55 are arranged on the circuit board 5; the data connection component 2, the USB interface 4, the cache memory 52 and the antivirus module 53 are connected with the serial port of the controller 51, the alarm module 54 and the power supply module 55 are electrically connected with the controller 51, and the power supply module 55 is electrically connected with the power supply interface 3; the antivirus module 53 comprises a virus database memory 531 and an antivirus software memory 532; the alarm module 54 comprises a relay switch 541, a buzzer 542 and an indicator lamp 543; the power supply module 55 includes a transformer 551, an inverter 552, and a battery 553.

The controller 51 employs an AT89C51 single chip.

The buzzer 542 and the indicator 543 are arranged on the casing 1, and the casing 1 is further provided with a heat dissipation mechanism 6. The heat dissipation mechanism 6 includes a heat sink 61 and a fan 62, and a heat conductive adhesive is coated between the heat sink and the controller 51.

The data connection component 2 comprises a MICRO interface and a MICRO-to-USB data line which are arranged on the casing 1. The casing 1 is regular octagon, six USB interfaces 4 altogether, six USB interfaces 4 with MICRO interface, power source 3 lay respectively on eight sides of casing 1. The MICRO to USB data line is a commercially available wire, and both ends of the wire are respectively connected with a MICRO connector and a USB connector, which are not shown.

Before use, the MICRO-USB data line is used for connecting the MICRO interface and the USB interface of the computer host; the power interface of the device is connected and electrified, the power interface uses a 3.5mm power interface or other interfaces, after the power interface is electrified, one path of power is changed into 5V low-level power through a transformer to supply power to a controller and a fan, and the other path of power enters a storage battery for storage through an inverter; the method comprises the following steps that an external file memory such as a U disk and a mobile hard disk is accessed, a controller calls part of files in the external memory into a cache memory, programs in a antivirus software memory and a virus device memory are loaded, virus inspection and isolation are carried out on the files in the cache memory, the cache memory comprises a cache partition and an isolation partition, the transmission of the files is controlled by a computer end, the cache partition loads external storage files one by one and detects the files one by one, if viruses are not detected, the files are transmitted to a hard disk of a computer host and are loaded continuously in a covering mode, a relay switch controls a green light to be on, if the viruses are detected, the files are transmitted into the isolation partition to be stored, the controller controls a buzzer and a relay switch, the buzzer sounds, and an indicator light is on; because there is the buffer memory process in the middle of this device, the circuit board can produce a large amount of heats because of the frequent operation of buffer memory and virus killing module, so set up heat dissipation mechanism on memory and controller, lead the heat to the fin by heat-conducting glue fast, and utilize the fan to spread the heat on the fin board of fin to the casing outside, thereby guarantee that this device can use long-time continuous file safety transmission of carrying on, also can use the accumulate in the battery under the outage circumstances, it finishes to maintain single file transmission, thereby the integrality of file transmission has been guaranteed, prevent that the conduction of midway section from causing the file damage. The file safety transmission device for the computer can continuously transmit files for a long time, detects the viruses of the files one by one in the transmission process, effectively avoids file damage caused by transmission breakpoints, and effectively improves the safety and integrity of the file process in which the computer is guided into the external storage equipment.

The above embodiments are intended to be illustrative of the manner in which the invention may be made and used by persons skilled in the art, and modifications to the above embodiments will be apparent to those skilled in the art, and it is therefore intended that the invention, including but not limited to the above embodiments, be limited to any methods, processes and products consistent with the principles and novel and inventive features disclosed herein, and which are to be interpreted as illustrative and not in a limiting sense.

Claims

1. A file safe transmission device for a computer is characterized in that: comprises a shell (1), a data connecting component (2), a power interface (3) and a plurality of USB interfaces (4) which are arranged on the shell (1), and a circuit board (5) which is arranged inside the shell (1), wherein,

the circuit board (5) is provided with a controller (51), a cache memory (52), a disinfection module (53), an alarm module (54) and a power supply module (55); the data connection component (2), the USB interface (4), the cache memory (52) and the antivirus module (53) are connected with a serial port of the controller (51), the alarm module (54) and the power supply module (55) are electrically connected with the controller (51), and the power supply module (55) is electrically connected with the power supply interface (3);

the antivirus module (53) comprises a virus bank memory (531) and an antivirus software memory (532); the alarm module (54) comprises a relay switch (541), a buzzer (542) and an indicator lamp (543); the power supply module (55) includes a transformer (551), an inverter (552), and a battery (553).

2. The apparatus for securely transferring a document for a computer according to claim 1, wherein: the controller (51) adopts an AT89C51 single chip.

3. The apparatus for securely transferring a document for a computer according to claim 2, wherein: buzzer (542) and pilot lamp (543) set up on casing (1), still be equipped with heat dissipation mechanism (6) on casing (1).

4. The apparatus for securely transferring a document for a computer according to claim 3, wherein: the heat dissipation mechanism (6) comprises a heat dissipation sheet (61) and a fan (62), and heat conduction glue is coated between the heat dissipation sheet and the controller (51).

5. The apparatus for securely transferring a document for a computer according to claim 2, wherein: the data connection component (2) comprises a MICRO interface and a MICRO-to-USB data line which are arranged on the shell (1).

6. The apparatus for securely transferring a document for a computer according to claim 5, wherein: the casing (1) is regular octagon, six USB interfaces (4) totally, six USB interfaces (4) with MICRO interface, power source (3) lay respectively on eight sides of casing (1).