CN203616757U - Computer with information safety device - Google Patents
Computer with information safety device Download PDFInfo
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- CN203616757U CN203616757U CN201320751678.4U CN201320751678U CN203616757U CN 203616757 U CN203616757 U CN 203616757U CN 201320751678 U CN201320751678 U CN 201320751678U CN 203616757 U CN203616757 U CN 203616757U
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- relay
- hard disk
- over switch
- usb interface
- change
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Abstract
The utility model discloses a computer with an information safety device, and relates to the technical field of computers. A host is connected with a display, a keyboard and a mouse, a wireless network card and a hard disk are installed in the host, a USB interface device is installed on a computer case of the host, the power source end of a selector switch is connected with the first end of a controller, a first pin of the selector switch is connected with the wireless network card, a second pin of the selector switch is connected with one end of a relay coil, the other end of the relay coil is connected with the hard disk, the hard disk is connected with one end of a normally-open contact of a relay, the other end of the normally-open contact of the relay is connected with the USB interface device, sensors are installed in sockets of the USB interface device, and the second end of the controller is connected with the sensors. According to the computer with the information safety device, safety of information and safety of USB devices can be ensured, when the USB devices are installed, automatic switching can be carried out, use is convenient, the time is saved, and operation is easy and convenient.
Description
Technical field:
The utility model relates to a kind of computing machine with information safety device, belongs to field of computer technology.
Background technology:
Computing machine is commonly called as computer, is a kind of robot calculator device for supercomputing, can carry out numerical evaluation, can carry out again logical calculated, also has store-memory function.To move according to program, automatically, the modernization intelligent electronic device of high speed processing mass data.Be made up of hardware system and software systems, the computing machine that any software is not installed is called bare machine.Can be divided into supercomputer, industrial control computer, network computer, personal computer, embedded computer five classes, more advanced computing machine has biocomputer, photonic computer, quantum computer etc.
Computer Data Security is a problem of widely being paid close attention to by user.For computer user, loss of data, data stolen by hacker and computing machine by virus attack, be the common form of threat data safety.For protection calculation machine data safety, prevent personal computer leakage of information, people have adopted a lot of software approach to prevent that computing machine from being attacked by internet worm, in case norm is according to potential safety hazard.
But common anti-virus software can only be used for anti-known viruse, helpless to emerging virus; Therefore, in the time of user's computer internet, very difficult assurance is not invaded by internet worm, will cause thus computer hard disk data damaged, nor can guarantee the safety of USB device, once poisoning intrusion USB device can cause USB device to be damaged.
Utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of computing machine with information safety device.
A kind of computing machine with information safety device of the present utility model, it comprises main frame, display, keyboard, mouse, wireless network card, USB interface device, hard disk, it also comprises change-over switch, relay, main frame respectively with display, keyboard, mouse connects, wireless network card, hard disk is arranged on respectively in main frame, USB interface device is arranged on the cabinet of main frame, the power end of change-over switch is connected with 1 end of controller, 1 pin of change-over switch is connected with wireless network card, 2 pin of change-over switch are connected with one end of relay coil, the other end of relay coil is connected with hard disk, hard disk is connected with one end of the normally opened contact of relay, the other end of the normally opened contact of relay is connected with USB interface device, in the socket of USB interface device, inductor is installed, 2 ends of controller are connected with inductor.
As preferably, described change-over switch is electronic type change-over switch.
As preferably, described inductor is optical inductor or other inductor.
The beneficial effects of the utility model are: can guarantee informations and the safety of USB device, in the time having USB device, can automatically switch, and easy to use, save time, easy and simple to handle.
Accompanying drawing explanation:
For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is the utility model structural representation;
Fig. 2 is the schematic internal view of main frame in the utility model.
In figure: 1-main frame; 2-display; 3-keyboard; 4-mouse; 5-wireless network card; 6-USB interface arrangement; 7-hard disk; 8-inductor; K-change-over switch; KM-relay; U-controller.
Embodiment:
For making the purpose of this utility model, technical scheme and advantage more cheer and bright, below by the specific embodiment shown in accompanying drawing, the utility model is described.But should be appreciated that, these descriptions are exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Figure 1-2, this embodiment is by the following technical solutions: it comprises main frame 1, display 2, keyboard 3, mouse 4, wireless network card 5, USB interface device 6, hard disk 7, it also comprises change-over switch K, relay K M, main frame 1 respectively with display 2, keyboard 3, mouse 4 connects, wireless network card 5, hard disk 7 is arranged on respectively in main frame 1, USB interface device 6 is arranged on the cabinet of main frame 1, the power end of change-over switch K is connected with 1 end of controller U, 1 pin of change-over switch K is connected with wireless network card 5, 2 pin of change-over switch K are connected with one end of relay K M coil, the other end of relay K M coil is connected with hard disk 7, hard disk 7 is connected with one end of the normally opened contact of relay K M, the other end of the normally opened contact of relay K M is connected with USB interface device 6, inductor 8 is installed in the socket of USB interface device 6, 2 ends of controller U are connected with inductor 8.
Further, described change-over switch K is electronic type change-over switch.
Further, described inductor U is optical inductor or other inductor.
The principle of work of this embodiment is: in the time that needs are surfed the Net, when the 1 pin conducting of change-over switch K, wireless network card 5 is connected and can be surfed the Net, and cannot deposit file and copied files, in the time that needs use hard disk 3 to deposit file, while making the 2 pin conducting of change-over switch K, wireless network card 5 disconnects, use hard disk 3 that now can be safe, and relay K M coil obtains electric, the normally opened contact conducting of relay K M, now USB interface device 6 can copied files, if insert USB device in the time of online, now inductor 8 sends signal, controller U controls change-over switch K and automatically switches, easy to use, the safety of guarantee information and USB device, save time.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. the computing machine with information safety device, it comprises main frame (1), display (2), keyboard (3), mouse (4), wireless network card (5), USB interface device (6), hard disk (7), it also comprises change-over switch (K), relay (KM), main frame (1) respectively with display (2), keyboard (3), mouse (4) connects, wireless network card (5), hard disk (7) is arranged on respectively in main frame (1), USB interface device (6) is arranged on the cabinet of main frame (1), it is characterized in that: the power end of change-over switch (K) is connected with 1 end of controller (U), 1 pin of change-over switch (K) is connected with wireless network card (5), 2 pin of change-over switch (K) are connected with one end of relay (KM) coil, the other end of relay (KM) coil is connected with hard disk (7), hard disk (7) is connected with one end of the normally opened contact of relay (KM), the other end of the normally opened contact of relay (KM) is connected with USB interface device (6), inductor (8) is installed in the socket of USB interface device (6), 2 ends of controller (U) are connected with inductor (8).
2. a kind of computing machine with information safety device according to claim 1, is characterized in that: described inductor (U) is optical inductor
3. a kind of computing machine with information safety device according to claim 1, is characterized in that: described change-over switch (K) is electronic type change-over switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751678.4U CN203616757U (en) | 2013-11-25 | 2013-11-25 | Computer with information safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751678.4U CN203616757U (en) | 2013-11-25 | 2013-11-25 | Computer with information safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616757U true CN203616757U (en) | 2014-05-28 |
Family
ID=50769387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751678.4U Expired - Fee Related CN203616757U (en) | 2013-11-25 | 2013-11-25 | Computer with information safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785747A (en) * | 2016-11-28 | 2017-05-31 | 陈丹丹 | A kind of information safety computer interface entities |
-
2013
- 2013-11-25 CN CN201320751678.4U patent/CN203616757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785747A (en) * | 2016-11-28 | 2017-05-31 | 陈丹丹 | A kind of information safety computer interface entities |
| CN106785747B (en) * | 2016-11-28 | 2018-11-27 | 徐朝晖 | A kind of information safety computer interface entities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |