CN201853901U - Safety socket - Google Patents
Safety socket Download PDFInfo
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- CN201853901U CN201853901U CN2010202675333U CN201020267533U CN201853901U CN 201853901 U CN201853901 U CN 201853901U CN 2010202675333 U CN2010202675333 U CN 2010202675333U CN 201020267533 U CN201020267533 U CN 201020267533U CN 201853901 U CN201853901 U CN 201853901U
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- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Abstract
The embodiment of the utility model provides a safety socket. The safety socket comprises a radio frequency antenna which is arranged at the jack position of the socket main body for receiving an electronic label signal when the electronic label for identifying a user is approached, a radio frequency reader which is connected to the radio frequency antenna for acquiring a corresponding identification signal according to the electronic label signal, a microprocessor which is connected to the radio frequency reader for judging if the user has a right to use the jack according to the identification information and sending a control signal of switching on the power of the jack, and a relay which is connected to the microprocessor for switching on the power of the jack when the control signal sent by the microprocessor is received. Through the embodiment of the utility model, the user right control is realized, the safety is high and the use is simple and convenient.
Description
Technical Field
The utility model relates to a safe socket, in particular to safe socket based on radio frequency identification technology.
Background
With the increasing introduction of electrical appliances into people's life and industrial applications, the plugging and unplugging problem between electrical equipment and sockets is always a potential safety hazard, and therefore, the safety of the sockets is always a concern of people.
At present, some safety sockets have been developed, which are improved from ordinary sockets, including safety sockets without voltage output when no plug is inserted; the safety socket has a remote control function and can remotely control the on-off state through a remote controller.
In the following documents: CN201417843Y, CN101388505A, CN201374464Y, and CN101630797A, and can also find more information related to the above technical solutions.
However, in the process of implementing the present invention, the inventor finds that the prior art has the following defects: the system has no user authority control, and can be used by any user; in addition, the use is complex, misoperation is easy to occur, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a safety socket, which judges whether a user has the authority to use a jack according to the identification information of an electronic tag, and switches on the jack to supply power when the user has the authority; therefore, the user authority control is realized, and the safety is high; and the use is simple and convenient.
The utility model provides a safe socket, safe socket includes socket ontology, still includes:
the radio frequency antenna is arranged at the jack of the socket body and used for receiving a signal of the electronic tag when an electric equipment plug is inserted into the jack and the electronic tag for identifying a user approaches;
the radio frequency reader is connected with the radio frequency antenna and used for obtaining identification information corresponding to the electronic tag according to the signal of the electronic tag;
the microprocessor is connected with the radio frequency reader-writer and used for judging whether the user has the authority to use the jack or not according to the identification information; if the judgment result shows that the jack has the authority of using the jack, a control signal for switching on the power supply of the jack is sent;
and the relay is connected with the microprocessor and used for switching on the jack power supply according to the control signal when receiving the control signal sent by the microprocessor.
The embodiment of the utility model has the advantages that whether the user has the authority to use the jack is judged through the identification information of the electronic tag, and the jack is switched on to supply power when the user has the authority; the user authority control is realized, and the safety is high; and the use is simple and convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a configuration diagram of a safety receptacle according to embodiment 1 of the present invention;
fig. 2 is a configuration diagram of a safety receptacle according to embodiment 2 of the present invention;
fig. 3 is a configuration diagram of a microprocessor according to embodiment 2 of the present invention;
fig. 4 is an example diagram of a safety receptacle according to embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Example 1
The embodiment of the present invention provides a safety socket, as shown in fig. 1, the safety socket 101 includes a socket body; in addition, the safety receptacle 101 further includes: a radio frequency antenna 1011, a radio frequency reader 1012, a microprocessor 1013, and a relay 1014; wherein,
the radio frequency antenna 1011 is arranged at the jack of the socket body and is used for receiving a signal of the electronic tag 100 when a plug of the electric equipment is inserted into the jack and the electronic tag 100 for identifying a user approaches;
the rf reader 1012 is connected to the rf antenna 1011, and is configured to obtain identification information corresponding to the electronic tag 100 according to a signal of the electronic tag 100;
the microprocessor 1013 is connected to the rf reader 1012 and configured to determine whether the user has the right to use the jack according to the identification information; if the judgment result shows that the jack has the authority of using the jack, a control signal for switching on the power supply of the jack is sent;
the relay 1014 is connected to the microprocessor 1013, and is configured to turn on the jack power supply according to a control signal sent by the microprocessor 1013 when the control signal is received to turn on the jack power supply.
In this embodiment, the electronic tag 100 can identify the user and can be carried by the user. The signal of the electronic tag 100 can be received by the rf antenna 1011 through the rfid technology.
In this embodiment, the rf antenna 1011 may be multiple, and one rf antenna 1011 may be disposed at each jack of the socket body. When a user brings the electronic tag 100 close to a certain jack, the rf antenna 1011 corresponding to the jack may receive the signal of the electronic tag 100 and transmit the signal to the rf reader 1012; the rf reader 1012 may filter, amplify, etc. the signal to obtain corresponding identification information.
In this embodiment, the microprocessor 1013 may determine whether the user has the right to use the jack according to the identification information, and may reserve the right to use the user, for example, a user with identification information "101 × × may be preset to have the right to use all jacks; the authority information of the electronic tag can be stored in advance, and judgment can be carried out according to the pre-stored authority information. But is not limited thereto, and the specific embodiment may be determined according to actual circumstances.
In this embodiment, the microprocessor 1013 determines whether the user has the right to use the jack; if the judgment result shows that the user has the authority to use the jack, a control signal for switching on the power supply of the jack can be sent to the relay 1014; if the judgment result shows that the user does not have the authority of using the jack, the control signal for switching on the power supply of the jack is not sent. The relay 1014, upon receiving a control signal sent from the microprocessor 1013 to turn on the jack power supply, turns on the jack power supply to supply power to the jack.
According to the embodiment, whether the user has the authority to use the jack is judged through the identification information of the electronic tag, and the jack is switched on to supply power when the user has the authority; the user authority control is realized, and the safety is high; and the use is simple and convenient.
Example 2
An embodiment of the present invention provides a safety socket, which is further described below on the basis of embodiment 1.
As shown in fig. 2, the safety receptacle may include: the radio frequency antenna 201, the radio frequency reader-writer 202, the microprocessor 203 and the relay 204; as described in embodiment 1, the description is omitted here.
As shown in fig. 3, the microprocessor 203 may specifically include: a receiving unit 301, a first judging unit 302 and a first transmitting unit 303; wherein,
the receiving unit 301 is configured to receive the identification information of the electronic tag transmitted by the radio frequency reader 202;
the first judging unit 302 is connected to the receiving unit 301, and is configured to judge whether the user has an authority to use the jack according to the identification information and pre-stored authority information;
the first sending unit 303 is connected to the first judging unit 302, and is configured to send a control signal for turning on the power supply of the jack when the judgment result of the first judging unit 302 is that the jack has the authority to use.
As shown in fig. 3, the microprocessor 203 may further include: a first storage unit 304; the first storage unit 304 is connected to the first determination unit 302, and is configured to store authority information of the electronic tag. For example, the identification information of the electronic tag may be stored in the first storage unit 304 in one-to-one correspondence with the authority to use each jack. But not limited to, the specific storage mode can be determined according to actual conditions.
As shown in fig. 3, the microprocessor 203 may further include: a second determination unit 305 and a second transmission unit 306; wherein,
the second judging unit 305 is configured to judge whether the rf antenna 201 receives the signal of the electronic tag again after the relay 204 turns on the jack power supply;
the second sending unit 306 is connected to the first judging unit 302 and the second judging unit 305, and is configured to send a control signal for turning off the jack power supply to the relay 204 when the judgment result of the second judging unit 305 is yes and the first judging unit 302 judges that the jack is authorized to be used;
the relay 204 is connected to the second sending unit 306, and is configured to disconnect the jack power supply according to the control signal when receiving the control signal sent by the second sending unit 306 to disconnect the jack power supply.
In this embodiment, after the relay 204 is connected to the circuit to supply power to the jack, the rf antenna 201 may be further configured to receive the signal of the electronic tag again; the radio frequency reader 202 is further configured to obtain identification information corresponding to the electronic tag again according to the signal of the electronic tag; the microprocessor 203 is also used for judging whether the user has the permission to use the jack again according to the identification information; if the power supply has the authority of using the jacks, a control signal for disconnecting the power supply of the jacks can be sent; the relay 204 is also used to open the circuit to stop supplying power to the jack upon receiving a control signal to turn off the power to the jack.
Therefore, the embodiment of the utility model provides a still can be under the state that the jack is switched on, after receiving electronic tags's signal again, judge whether the user has the authority of using the jack through electronic tags's identification information, cut off the jack and stop the power supply when having the authority; the user authority control is realized, and the safety is high; and the use is simple and convenient.
As shown in fig. 3, the microprocessor 203 may further include: a third judging unit 307, a fourth judging unit 308, and a third transmitting unit 309; wherein,
the third judging unit 307 is configured to judge whether the electrical device using the jack stops working;
the fourth judging unit 308 is connected to the third judging unit 307, and is configured to further judge whether the time for the electrical equipment to stop working reaches a preset time when the judgment result of the third judging unit 307 is that the electrical equipment stops working;
the third sending unit 309 is connected to the third judging unit 307 or the fourth judging unit 308, and is configured to send a control signal for turning off the jack power supply to the relay 204 when the judgment result of the third judging unit 307 is stop operation or the judgment result of the fourth judging unit 308 is yes;
the relay 204 is connected to the third sending unit 309, and is configured to disconnect the jack power supply according to the control signal when receiving the control signal sent by the third sending unit 309 to disconnect the jack power supply.
In this embodiment, the microprocessor 203 is further configured to send a control signal for turning off the jack when the electrical equipment using the jack stops working or the electrical equipment stops working for more than a predetermined time after the relay 204 turns on the circuit to supply power to the jack; the relay 204 is also used to open the circuit to stop supplying power to the jack upon receiving a control signal to open the jack.
Therefore, the embodiment of the utility model can also automatically disconnect the power supply of the jack to stop supplying power to the jack under the condition that the electric equipment of the jack stops working or the preset time is exceeded after the electric equipment stops working; the safety of the socket is further improved.
As shown in fig. 2, the safety receptacle may further include: a power switch 205;
the power switch 205 is connected to the microprocessor 203 and is configured to disconnect the circuit to stop supplying power to the safety outlet when receiving a control signal sent by the microprocessor 203 to stop supplying power to the safety outlet.
As shown in fig. 3, the microprocessor 203 may further include an acquisition unit 310, a fifth judgment unit 311, and a fourth transmission unit 312: wherein,
the obtaining unit 310 is used for obtaining the voltage and/or current of the safety socket;
the fifth judging unit 311 is connected to the obtaining unit 310, and is configured to judge whether the obtained voltage and/or current of the safety socket exceeds a pre-stored rated current value and/or rated voltage value;
the fourth sending unit 312 is connected to the fifth judging unit 311, and is configured to send a control signal for stopping power supply to the safety socket when the judgment result of the fifth judging unit 311 is exceeded.
As shown in fig. 3, the microprocessor 203 may further include a second storage unit 313; the second storage unit 313 is connected to the fifth determination unit 311, and is used for storing a rated current value and/or a rated voltage value of the safety socket.
Therefore, the embodiment of the utility model can also automatically cut off the power switch to stop supplying power to the safety socket under the condition that the current and/or voltage of the safety socket is greater than the safety value; the safety of the socket is further improved.
As shown in fig. 2, the safety receptacle may further include: a presentation unit 206; the prompting unit 206 is connected with the microprocessor 203 and is used for prompting the judgment result of the microprocessor 203 to the user through images, characters or voice;
in this embodiment, the prompting unit 206 may include a liquid crystal display, an LED lamp, etc. to implement image or text prompting, or may include a voice chip, etc. to implement voice prompting. The judgment result of the first judgment unit 203 or the fifth judgment unit 311 may be prompted to the user, for example, to prompt "the user 10200002 has authority to use the jack 3" or the like, or to alarm the user by flashing an LED lamp when the current and/or voltage of the safety socket exceeds the rated current value and/or the rated voltage value. But is not limited thereto, and the specific embodiment may be determined according to actual circumstances.
The safety socket is described in further detail below, by way of example, in connection with fig. 4.
As shown in fig. 4, the safety receptacle includes a receptacle body having four insertion holes: jack 1, jack 2, jack 3 and jack 4; the safety socket also comprises a radio frequency reader-writer, a microprocessor, a prompting unit and a power switch. In addition, a radio frequency antenna is arranged near each jack, each jack also corresponds to a relay, and the power supply of the jacks is switched on/off under the control of the microprocessor.
In one embodiment, when the electronic tag 401 for identifying the user is close to the jack 1, the rf antenna 1 corresponding to the jack 1 may receive the signal of the electronic tag and transmit the signal to the rf reader; the rf reader may obtain corresponding identification information, such as "33300004" ID. The implementation can be realized by the existing radio frequency technology, and the details are not repeated here.
In one embodiment, the secure socket may previously store authority information of the electronic tag. As shown in table 1, "1" indicates that the right to use is present, and "0" indicates that the right to not use is present in table 1.
TABLE 1
| | Jack | 1 | |
|
|
| 10200001 | 1 | 0 | 0 | 1 | |
| 10200002 | 0 | 0 | 1 | 1 | |
| 20220001 | 0 | 1 | 1 | 0 | |
| 33300004 | 1 | 1 | 0 | 0 |
In one embodiment, after the microprocessor receives the identification information "33300004" transmitted by the radio frequency reader-writer, it can determine that the user has the authority to use the jack 1, and then can send a control signal for turning on the power supply of the jack 1 to the relay 1 corresponding to the jack 1; when receiving the control signal, the relay 1 can be connected with the power supply of the jack 1 to supply power to the jack 1.
In another embodiment, after relay 1 powers up jack 1, allowing user "33300004" to use jack 1; if the radio frequency antenna 1 corresponding to the jack 1 receives the signal of the electronic tag again, the radio frequency reader obtains the identification information corresponding to the electronic tag again as '33300004' according to the signal of the electronic tag; the microprocessor can judge that the user has the authority to use the jack 1 again according to '33300004', and then sends a control signal for disconnecting the jack 1; after receiving the control signal for disconnecting the jack 1, the relay 1 can disconnect the power supply of the jack 1 and stop supplying power to the jack 1.
In another embodiment, after relay 1 turns on jack 1, allowing user "33300004" to use jack 1; if the electric equipment of the jack 1 stops working, the microprocessor can judge that the electric equipment stops working according to the fact that the current of the jack 1 is zero, and then sends a control signal for disconnecting the jack 1; or after judging that the electric equipment stops working and exceeds the preset time for 3 minutes, sending a control signal for disconnecting the jack 1. After the relay 1 receives the control signal for disconnecting the jack 1, the circuit can be disconnected to stop supplying power to the jack 1.
In another embodiment, the safety receptacle may pre-store a rated current value and/or a rated voltage value, for example, the safety receptacle has a rated current value of 5A and a rated voltage of 250V. If the current is 5.5A, the microprocessor can send a control signal for stopping supplying power to the safety socket to the power switch; and after the power switch receives the control signal, the power supply to the safety socket is stopped.
According to the embodiment, whether the user has the authority to use the jack or not can be judged through the identification information of the electronic tag, and the jack is switched on to supply power when the user has the authority; the jack can be disconnected to stop power supply when the signal of the electronic tag is received again under the state that the jack is connected; the jack can be automatically disconnected to stop supplying power under the condition that the electric equipment of the jack stops working; the power switch can be automatically cut off under the condition that the current and/or the voltage of the safety socket are/is greater than the safety value; therefore, the user authority control is realized, and the safety is high; and the use is simple and convenient.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A safety receptacle comprising a receptacle body; characterized in that, the safety socket still includes:
the radio frequency antenna is arranged at the jack of the socket body and used for receiving a signal of an electronic tag for identifying a user;
the radio frequency reader-writer is connected with the radio frequency antenna and is used for acquiring identification information corresponding to the electronic tag according to the signal of the electronic tag received by the radio frequency antenna;
the microprocessor is connected with the radio frequency reader-writer and judges whether the user has the authority to use the jack according to the identification information obtained by the radio frequency reader-writer; if the judgment result shows that the jack has the authority of using the jack, a control signal for switching on the power supply of the jack is sent;
and the relay is connected with the microprocessor, receives the control signal transmitted by the microprocessor and switches on the jack power supply according to the control signal.
2. The safety receptacle of claim 1, wherein the microprocessor comprises:
the receiving unit is used for receiving the identification information of the electronic tag transmitted by the radio frequency reader-writer;
the first judgment unit is connected with the receiving unit and judges whether the user has the authority to use the jack or not according to the identification information and pre-stored authority information;
and the first sending unit is connected with the first judging unit and sends a control signal for switching on the power supply of the jack when the judgment result of the first judging unit is that the right of using the jack exists.
3. The safety receptacle of claim 2, wherein the microprocessor further comprises:
and the first storage unit is connected with the first judgment unit and stores the authority information of the electronic tag.
4. The safety receptacle of claim 2, wherein the microprocessor further comprises:
the second judgment unit is used for judging whether the radio frequency antenna receives the signal of the electronic tag or not after the relay is connected with the jack power supply;
a second sending unit, connected to the first judging unit and the second judging unit, for sending a control signal to the relay to turn off the jack power supply when the judgment result of the second judging unit is yes and the first judging unit judges that the right to use the jack is available;
the relay is connected with the second sending unit, and when the control signal which is sent by the second sending unit and used for disconnecting the jack power supply is received, the jack power supply is disconnected according to the control signal.
5. The safety receptacle of claim 2, wherein the microprocessor further comprises:
the third judging unit is used for judging whether the electric equipment stops working or not;
the fourth judging unit is connected with the third judging unit and further judges whether the time for stopping the electric equipment reaches the preset time or not when the judging result of the third judging unit is that the electric equipment stops working;
a third sending unit, connected to the third judging unit or the fourth judging unit, for sending a control signal to the relay to turn off the jack power supply when the judgment result of the third judging unit is stop or the judgment result of the fourth judging unit is yes;
the relay is connected with the third sending unit, and when the control signal which is sent by the third sending unit and used for disconnecting the jack power supply is received, the jack power supply is disconnected according to the control signal.
6. The safety receptacle of claim 1, further comprising:
and the power switch is connected with the microprocessor, and when a control signal which is sent by the microprocessor and stops supplying power to the safety socket is received, the power switch is disconnected from a circuit to stop supplying power to the safety socket.
7. The safety receptacle of claim 6, wherein the microprocessor further comprises:
the acquisition unit is used for acquiring the voltage and/or the current of the safety socket;
the fifth judging unit is connected with the acquiring unit and is used for judging whether the voltage and/or the current of the safety socket exceed a pre-stored rated current value and/or a pre-stored rated voltage value;
and the fourth sending unit is connected with the fifth judging unit and sends a control signal for stopping power supply to the safety socket when the judging result of the fifth judging unit is that the safety socket exceeds the safety socket.
8. The safety receptacle of claim 7, wherein the microprocessor further comprises:
and the second storage unit is connected with the fifth judgment unit and stores the rated current value and/or the rated voltage value of the safety socket.
9. The safety jack of claim 2 or 7, further comprising:
and the prompting unit is connected with the microprocessor and prompts the judgment result of the first judging unit or the fifth judging unit to a user through images, characters or voice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202675333U CN201853901U (en) | 2010-07-19 | 2010-07-19 | Safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202675333U CN201853901U (en) | 2010-07-19 | 2010-07-19 | Safety socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201853901U true CN201853901U (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202675333U Expired - Fee Related CN201853901U (en) | 2010-07-19 | 2010-07-19 | Safety socket |
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| Country | Link |
|---|---|
| CN (1) | CN201853901U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593685A (en) * | 2013-11-12 | 2014-02-19 | 上海滕维信息科技有限公司 | Electronic information display system and using method thereof |
| CN103855546A (en) * | 2012-12-02 | 2014-06-11 | 朱正兴 | Socket with power line communication function |
| CN104536419A (en) * | 2014-12-26 | 2015-04-22 | 苏州众天力信息科技有限公司 | Power source control system and method based on RFID technology |
| CN105334798A (en) * | 2014-08-21 | 2016-02-17 | 华中科技大学 | Automatic piece counting method and system for machining workshop of numerically-controlled machine tool |
-
2010
- 2010-07-19 CN CN2010202675333U patent/CN201853901U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855546A (en) * | 2012-12-02 | 2014-06-11 | 朱正兴 | Socket with power line communication function |
| CN103593685A (en) * | 2013-11-12 | 2014-02-19 | 上海滕维信息科技有限公司 | Electronic information display system and using method thereof |
| CN105334798A (en) * | 2014-08-21 | 2016-02-17 | 华中科技大学 | Automatic piece counting method and system for machining workshop of numerically-controlled machine tool |
| CN104536419A (en) * | 2014-12-26 | 2015-04-22 | 苏州众天力信息科技有限公司 | Power source control system and method based on RFID technology |
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| 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: 20110601 Termination date: 20150719 |
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| EXPY | Termination of patent right or utility model |