CN201690068U - Socket capable of automatically disconnecting power and network - Google Patents
Socket capable of automatically disconnecting power and network Download PDFInfo
- Publication number
- CN201690068U CN201690068U CN2010201985510U CN201020198551U CN201690068U CN 201690068 U CN201690068 U CN 201690068U CN 2010201985510 U CN2010201985510 U CN 2010201985510U CN 201020198551 U CN201020198551 U CN 201020198551U CN 201690068 U CN201690068 U CN 201690068U
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- Prior art keywords
- socket
- relay
- cut
- control circuit
- grid line
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- Expired - Lifetime
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Abstract
The utility model discloses a socket capable of automatically disconnecting power and a network, which comprises a main unit socket, a network cable switch, a sampling circuit, a control circuit, a first relay and a second relay. The sampling circuit acquires current changes of the main unit socket and transmits the current changes to the control circuit, the control circuit connected with the first relay and the second relay transmits control signals to the first relay and the second relay, the first relay connected with a socket power switch controls opening and closing of the socket power switch, and the second relay connected with the network cable switch controls opening or closing of the network cable switch. The socket capable of automatically disconnecting power and a network is capable of automatically cutting off power of the main unit socket and a network cable after a computer main unit is turned off, and simultaneously turns off strong current and weak current of the network cable. Accordingly, Trojans not only can not control a computer to be turned on, but also can not contact with external through the network in unmanned state, thereby the socket guarantees safety of computer information in the unmanned state.
Description
Technical field
The application relates to appliance field, particularly relates to a kind of automatic power-cut and internet-cut socket.
Background technology
Behind the implanted wooden horse of computer, wooden horse meeting controlling computer timing start-up or remote-controlled start-up may cause divulging a secret or safety problem.Utilize the wooden horse controlling computer to steal secret information and often take place night, the machine room unattended operation period, when administrative staff saw operation note in second day by the time, caused and divulged a secret or the utilization of computer Be Controlled.
Usually the mode that adopts software virus killing or physical gateway to isolate avoids computer to be controlled by wooden horse at present, what software was killed virus mainly is at the virus of having found, need a period of time just virus method can be arranged for new virus, often caused tremendous loss when finding by the time.Though physical isolation can effectively prevent to net outer invasion, can not prevent to steal secret information and control by netting interior computer.
By to prior art research, the applicant finds: the commerce of many concerning security matters or household PC often guarantee the safety of computerized information under the unmanned state by manually pulling out netting twine, but utilizing manual operation to pull out netting twine exists trouble and easily forgets, usually be difficult to adhere to for a long time, will cause tremendous loss if any carelessness.
The utility model content
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of automatic power-cut and internet-cut socket, after the host computer shutdown, can cut off the power supply to main frame and grid line automatically, and to guarantee the safety of computerized information under the unmanned state, technical scheme is as follows:
A kind of automatic power-cut and internet-cut socket comprises: host socket, grid line switch, sample circuit, control circuit, first relay and second relay, wherein:
Described host socket one end links to each other with external power source, and the other end links to each other with host computer, and it is provided with the socket power switch;
Described sample circuit input links to each other with described host socket, and output links to each other with the input of described control circuit, gathers the current signal of described host socket and described current signal is converted to voltage signal to send to described control circuit again;
The output of described control circuit links to each other with second relay with described first relay, and voltage signal and the preset value that receives compared, and transmits control signal to first relay and second relay respectively according to comparative result;
Described first relay links to each other with the socket power switch, controls closing of described socket power switch according to control signal;
Described second relay links to each other with described grid line switch, controls the unlatching of described grid line switch or closes according to control signal;
Described grid line switch series is coupled on the grid line.
Preferably, described sample circuit, control circuit, first relay and second relay adopt DC power supply.
Preferably, the delay Preset Time transmitted control signal after described control circuit obtained comparative result.
Preferably, described Preset Time is 8 seconds.
Preferably, described sample circuit is accurate instrument transformer.
Preferably, described control circuit is a single-chip microcomputer.
In the automatic power-cut and internet-cut socket that the embodiment of the present application provides, sample circuit is by gathering the current signal on the host socket, and convert current signal to voltage signal and send to control circuit, control circuit compares voltage signal and the preset value that receives, if the voltage signal that receives is less than or equal to preset value, then the socket power switch cuts out, and the grid line switch cuts out by second relay by first relay; If the voltage signal that receives greater than preset value, is then opened by the second relay Control Network wiretap.After the main frame shutdown, the electric current of host socket diminishes in use, and control circuit sends cut-off signal to first relay and second relay, simultaneously socket power switch and grid line switch is closed; Opposite to manually opened socket power switch, and with after the main frame start, the electrorheological of host socket is big, and control circuit sends start signal to second relay, with the grid line switch open.
Therefore this automatic power-cut and internet-cut socket is after the host computer shutdown, not only can cut off the power supply to main frame automatically, and can simultaneously grid line be carried out the physics disconnection, under the unmanned state, the both uncontrollable booting computer of wooden horse, more can't get in touch, guarantee the safety of computerized information under the unmanned state by the network and the external world.
In addition, this automatic power-cut and internet-cut socket is at manually opened socket power, and after the host computer start, control circuit can also be by second relay with the grid line switch open, automatically the grid line that disconnects is connected, behind booting computer, do not need manually the grid line of outage to be powered like this.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, the accompanying drawing that describes below only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of automatic power-cut and internet-cut socket that Fig. 1 provides for the embodiment of the present application.
Embodiment
In order to make those skilled in the art person understand technical scheme among the application better, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the application's protection.
The structural representation of a kind of automatic power-cut and internet-cut socket that Fig. 1 provides for the embodiment of the present application.
As shown in Figure 1, this automatic power-cut and internet-cut socket comprises: host socket 101, sample circuit 102, control circuit 103, first relay 104, second relay 105 and grid line switch 106, wherein: host socket 101 1 ends link to each other with external power source, the other end links to each other with the host computer (not shown), and it is provided with socket power switch (not shown), sample circuit 102, control circuit 103, first relay 104 link to each other with DC power supply with second relay 105, and grid line switch 106 is series on the grid line.
The input of sample circuit 102 links to each other with host socket 101, output links to each other with the input of control circuit 103, in the embodiment of the present application, sample circuit 102 comprises: accurate instrument transformer and resistance, closely instrument transformer is used to gather the current signal of host socket, collect current signal and convert voltage signal to, then voltage signal is sent to control circuit 103 through resistance.
In the embodiment of the present application, control circuit 103 is a single-chip microcomputer, and its output links to each other with second relay 105 with first relay 104 respectively.Control circuit 103 receives the voltage signal that sample circuit 102 sends, because control circuit 103 is a single-chip microcomputer, only with the identification level signal, control circuit 103 compares voltage signal and the preset value that receives, if the voltage signal that receives is less than or equal to preset value, then the socket power switch cuts out, and grid line switch 106 cuts out by second relay 105 by first relay 104; If the voltage signal that receives greater than preset value, is then opened by second relay, 105 Control Network wiretaps.So after the main frame shutdown, the electric current of host socket diminishes, control circuit sends cut-off signal to first relay and second relay, simultaneously socket power switch and grid line switch is closed; Opposite to manually opened socket power switch, and with after the main frame start, the electrorheological of host socket is big, and control circuit sends start signal to first relay, with the grid line switch open.
In the automatic power-cut and internet-cut socket that the embodiment of the present application provides, sample circuit is by gathering the current signal on the host socket, and convert current signal to voltage signal and send to control circuit, control circuit compares voltage signal and the preset value that receives, if the voltage signal that receives is less than or equal to preset value, then the socket power switch cuts out, and the grid line switch cuts out by second relay by first relay; If the voltage signal that receives greater than preset value, is then opened by the second relay Control Network wiretap.After the main frame shutdown, the electric current of host socket diminishes in use, and control circuit sends cut-off signal to first relay and second relay, simultaneously socket power switch and grid line switch is closed; Opposite to manually opened socket power switch, and with after the main frame start, the electrorheological of host socket is big, and control circuit sends start signal to second relay, with the grid line switch open.
Therefore this automatic power-cut and internet-cut socket is after the host computer shutdown, can cut off the power supply to host socket automatically, and grid line is carried out physics disconnect, under the unmanned state, the both uncontrollable booting computer of wooden horse, more can't get in touch, guarantee the safety of computerized information under the unmanned state by the network and the external world.
In addition, this automatic power-cut and internet-cut socket is at manually opened socket power, and after the host computer start, control circuit can also be by second relay with the grid line switch open, automatically the grid line that disconnects is connected, behind booting computer, do not need manually the grid line of outage to be powered like this.
The above only is the application's a preferred implementation, makes those skilled in the art can understand or realize the application.Multiple modification to these embodiment will be conspicuous to one skilled in the art, and defined herein General Principle can realize under the situation of the spirit or scope that do not break away from the application in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. an automatic power-cut and internet-cut socket is characterized in that, comprising: host socket, grid line switch, sample circuit, control circuit, first relay and second relay, wherein:
Described host socket one end links to each other with external power source, and the other end links to each other with host computer, and it is provided with the socket power switch;
Described sample circuit input links to each other with described host socket, and output links to each other with the input of described control circuit, gathers the current signal of described host socket and described current signal is converted to voltage signal to send to described control circuit again;
The output of described control circuit links to each other with second relay with described first relay, and voltage signal and the preset value that receives compared, and transmits control signal to first relay and second relay respectively according to comparative result;
Described first relay links to each other with the socket power switch, controls closing of described socket power switch according to control signal;
Described second relay links to each other with described grid line switch, controls the unlatching of described grid line switch or closes according to control signal;
Described grid line switch series is coupled on the grid line.
2. automatic power-cut and internet-cut socket according to claim 1 is characterized in that, described sample circuit, control circuit, first relay and second relay adopt DC power supply.
3. automatic power-cut and internet-cut socket according to claim 2 is characterized in that, the delay Preset Time transmitted control signal after described control circuit obtained comparative result.
4. automatic power-cut and internet-cut socket according to claim 3 is characterized in that, described Preset Time is 8 seconds.
5. automatic power-cut and internet-cut socket according to claim 1 is characterized in that, described sample circuit is accurate instrument transformer.
6. automatic power-cut and internet-cut socket according to claim 1 is characterized in that, described control circuit is a single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201985510U CN201690068U (en) | 2010-05-21 | 2010-05-21 | Socket capable of automatically disconnecting power and network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201985510U CN201690068U (en) | 2010-05-21 | 2010-05-21 | Socket capable of automatically disconnecting power and network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690068U true CN201690068U (en) | 2010-12-29 |
Family
ID=43378346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201985510U Expired - Lifetime CN201690068U (en) | 2010-05-21 | 2010-05-21 | Socket capable of automatically disconnecting power and network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201690068U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826687A (en) * | 2010-05-21 | 2010-09-08 | 深圳市和宏实业有限公司 | Automatic power-cut and internet-cut socket |
| CN103825148A (en) * | 2013-12-10 | 2014-05-28 | 王波兰 | Wiring board device |
| CN103825149A (en) * | 2013-12-10 | 2014-05-28 | 王波兰 | Wiring board device |
| CN112702177A (en) * | 2020-12-28 | 2021-04-23 | 广东电网有限责任公司 | Network breaking device and network breaking control method |
-
2010
- 2010-05-21 CN CN2010201985510U patent/CN201690068U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826687A (en) * | 2010-05-21 | 2010-09-08 | 深圳市和宏实业有限公司 | Automatic power-cut and internet-cut socket |
| CN103825148A (en) * | 2013-12-10 | 2014-05-28 | 王波兰 | Wiring board device |
| CN103825149A (en) * | 2013-12-10 | 2014-05-28 | 王波兰 | Wiring board device |
| CN112702177A (en) * | 2020-12-28 | 2021-04-23 | 广东电网有限责任公司 | Network breaking device and network breaking control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518026, 33 floor, economic and Trade Center, 4028 Jintian Road, Shenzhen, Guangdong, Futian District Patentee after: SHENZHEN HEHONG INDUSTRIAL CO., LTD. Address before: 518026, 33 floor, economic and Trade Center, 4028 Jintian Road, Shenzhen, Guangdong, Futian District Patentee before: Shenzhen D & S Industries Limited |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN HAODA ELECTRONIC CO., LTD. Free format text: FORMER OWNER: SHENZHEN D + S INDUSTRIES LIMITED Effective date: 20150209 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518026 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150209 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 008 SKYWORTH building A, room 803A Patentee after: SHENZHEN HAODA ELECTRONIC CO., LTD. Address before: 518026, 33 floor, economic and Trade Center, 4028 Jintian Road, Shenzhen, Guangdong, Futian District Patentee before: SHENZHEN HEHONG INDUSTRIAL CO., LTD. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 008 SKYWORTH building A, room 803A Patentee after: SHENZHEN HOLDTEC INNOVATIONS CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 008 SKYWORTH building A, room 803A Patentee before: SHENZHEN HAODA ELECTRONIC CO., LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |
|
| CX01 | Expiry of patent term |