CN104377515B - It is provided with the smart jack of working condition sensor and wireless identity marking mechanism - Google Patents
It is provided with the smart jack of working condition sensor and wireless identity marking mechanism Download PDFInfo
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- CN104377515B CN104377515B CN201410623970.7A CN201410623970A CN104377515B CN 104377515 B CN104377515 B CN 104377515B CN 201410623970 A CN201410623970 A CN 201410623970A CN 104377515 B CN104377515 B CN 104377515B
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- main body
- socket main
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- signal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to technical field of electric power.It is provided with the smart jack of working condition sensor and wireless identity marking mechanism, including socket main body, socket main body includes electrical energy inputs, electric energy output end, electric energy output end connects electrical equipment, the sensor of perception socket body of work state is additionally provided with socket main body, sensor includes the current transformer of a test socket main body output current, the sensor also voltage transformer including a test socket main body output voltage；The signal input part of sensor is located at the junction of electric energy output end and electrical equipment；A wireless transmission mechanism is additionally provided with socket main body, sensor connects a microprocessor system, microprocessor system connection wireless transmission mechanism.Signal input part by being provided with sensor in the junction of electric energy output end and electrical equipment of the invention, while being powered so as to give electrical equipment by socket main body, working condition to socket main body detects, is easy to user to learn the specific works state of socket.
Description
Technical field
The present invention relates to technical field of electric power, and in particular to one kind is provided with working condition sensor and wireless identity Marking machine
The smart jack of structure.
Background technology
The control function of current socket product on the market is single, and operation of the user to electrical equipment is limited only to out
Pass amount control, it is impossible to realize the transmission of data, it is impossible to which electricity consumption and power consumption to electrical equipment are monitored, also cannot be by user's
Power information feeds back to grid company, can only just realize controlling the break-make of electrical equipment by the way that user is manually operated.
The content of the invention
It is an object of the invention to provide the smart jack for being provided with working condition sensor and wireless identity marking mechanism, with
Solve at least one of above-mentioned technical problem.
Technical problem solved by the invention can be realized using following technical scheme：
The smart jack of working condition sensor and wireless identity marking mechanism, including a socket main body are provided with, it is described to insert
Seat main body includes an electrical energy inputs, an electric energy output end, and the electric energy output end connects an electrical equipment, it is characterised in that
The sensor of the perception socket main body working condition is additionally provided with the socket main body, the sensor includes a detection institute
The current transformer of socket main body output current is stated, the sensor also includes the electricity of a detection socket main body output voltage
Pressure transformer；
The signal input part of the sensor is located at the junction of the electric energy output end and electrical equipment；
A wireless transmission mechanism is additionally provided with the socket main body, the sensor connects a microprocessor system, institute
State microprocessor system and connect the wireless transmission mechanism.
Signal input part by being provided with sensor in the junction of electric energy output end and electrical equipment of the invention, so that will
While socket main body gives electrical equipment and is powered, the working condition to socket main body is detected, is easy to user to learn
The specific works state of socket, for the fault detect of socket main body provides foundation.The present invention is additionally provided with a wireless transmission mechanism, from
And the signal that outwards emission sensor is detected.
The wireless transmission mechanism is provided with identification chip, and the identification chip internal memory contains identification volume
The signal message that the sensor that is also stored with code, the identification chip is detected.So that user can recognize each
The identity of socket main body, and know the information such as the energy consumption of each socket main body, working condition.
The socket main body is additionally provided with a wireless receiving mechanism matched with the wireless transmission mechanism, described wirelessly to connect
Receive mechanism and connect the microprocessor system；
The transmission signal of the wireless transmission mechanism is ultrasonic signal or radio signal.
The present invention is by ultrasonic signal and radio signal, so that the suitably signal in difference socket main body installation environment
Outwards transmission.
The socket main body is additionally provided with a wireless receiving mechanism matched with the wireless transmission mechanism, described wirelessly to connect
Receive mechanism and connect the microprocessor system；
The transmission signal of the wireless transmission mechanism includes ultrasonic signal, radio signal, the wireless transmission mechanism
Ultrasonic signal, radio signal are outwards sent simultaneously.
The present invention is set altogether by ultrasonic signal, radio signal both signals, so that the difference of suitable socket main body
Installation environment, is easy to the real-time transmission of signal.
The wireless transmission mechanism is a wireless transmission mechanism communicated in radio magnetic wave mode, the transmitting set
Structure includes a wireless transmission control module, and the wireless transmission mechanism connects at least one and launches by wireless transmission control module
Antenna, the transmitting antenna uses directional transmitting antenna；
The microprocessor system connects the emission control module.
The directional transmitting antenna for launching radio signal is selected by wireless transmission control module, and then is realized
Select the direction of the launch of radio signal.Realize the controllability of the radio signal direction of the launch.By radio emission control mould
The direction of the launch of block selection radio signal is towards nearest host server.
The microprocessor system connects a host computer by the wireless transmission mechanism；
The host computer is connected with terminal device wireless telecommunications, and the terminal device includes mobile phone, panel computer, notebook
At least one in computer, desktop computer.
The letter such as energy consumption, working condition of socket main body that the present invention is easy to detect sensor by wireless transmission mechanism
Breath, uploads host computer, and specific required terminal device is sent to by host computer main body.
The microprocessor system connects a host computer by the wireless transmission mechanism；
After the sensor that one socket main body is provided with detects parameter signal, microprocessor system is by the nothing
Line trigger mechanism is sent out signal, and another socket main body neighbouring with the socket main body for being triggered receives pincode,
Pincode is carried out Jia one to form new data, is then sent again, next feature main body for receiving data adds
Sent again after one, until being generalized machine reception.
The present invention by way of this relay-type is transmitted, so as to further increase the transmission range of parameter signal.Cause
When being sent out pincode for socket main body, may be received by adjacent multiple socket main bodies, therefore once triggering can
Host computer can be caused to receive several different data.Be considered as minimum data effectively by host computer, and other are considered as invalid.
The pincode includes a static data portion, a dynamic data portion, and static data portion is used to identify socket
Main body, dynamic data portion is used for data investigation of the pincode in transmit process.
A static database is provided with the host computer, the static database memory storage has the standard of the socket main body
Current information, information of voltage under condition of work；
A dynamic data base, the socket that the dynamic data base real-time update is received are additionally provided with the host computer
Current information, information of voltage that main body sends.
The present invention is by will be provided with a dynamic and static database in host computer, consequently facilitating staff understands the socket
The working condition of main body, staff is collected, and according to the information having in database, judges the work of the socket main body
Whether state is normal, if abnormal, the change being configured.
The microprocessor system connects a clock module, the outside transmission signal of wireless transmission mechanism timing.Just
Carry out monitor in real time in host computer, and dynamic data base real-time update, be easy to personnel to understand the different operating time period, it is different
Under working condition, the specific works state of socket main body.It is not merely to exceed prescribed limit in sensor, and triggers wireless transmission
Mechanism sends alarm signal to host computer.
The voltage transformer is equipped with a magnet with the current transformer, and induction coil, institute are wound with the magnet
The signal output part for stating induction coil connects a power storage module, and connects the microprocessor system by the power storage module
Feeder ear；
The signal output part of the induction coil is also connected with a senser element, and the sensor is connected by the senser element
Connect the microprocessor system.
The present invention will detect that the signal for obtaining gives microprocessor system and enters by voltage transformer and current transformer
Judgement is outer respectively for row, will also detect that the energy for obtaining gives microprocessor system work required electric energy.It is easy to energy-conservation.
Brief description of the drawings
Fig. 1 is a kind of circuit block diagram of the invention；
Fig. 2 is the schematic diagram that socket main body of the invention is externally communicated.
Specific embodiment
Below, working condition sensor and nothing are provided with to one kind of the invention according to specification drawings and specific embodiments
The smart jack of line identity marking mechanism is further described in detail.
Reference picture 1, Fig. 2, is provided with the smart jack of working condition sensor and wireless identity marking mechanism, including a socket
Main body, socket main body includes an electrical energy inputs, an electric energy output end, and electric energy output end connects an electrical equipment, socket main body
The sensor (1) of a perception socket body of work state is inside additionally provided with, sensor (1) includes a test socket main body output current
Current transformer, sensor (1) also including a test socket main body output voltage voltage transformer；The letter of sensor (1)
Number input is located at the junction of electric energy output end and electrical equipment；A wireless transmission mechanism (3) is additionally provided with socket main body, is passed
Sensor (1) connects a microprocessor system (2), and microprocessor system (2) connects wireless transmission mechanism (3).The present invention is logical
Cross and be provided with the signal input part of sensor (1) in the junction of electric energy output end and electrical equipment, so as to socket main body be given
While electrical equipment is powered, the working condition to socket main body is detected, is easy to user to learn the specific work of socket
Make state, for the fault detect of socket main body provides foundation.The present invention is additionally provided with a wireless transmission mechanism (3), so as to outgoing
Penetrate the signal that sensor 1 is detected.Wireless transmission mechanism (3) is provided with identification chip, and identification chip internal memory contains body
Part identification coding, the signal message that the sensor (1) that is also stored with identification chip is detected.So that user can know
The identity of other each socket main body, and know the information such as the energy consumption of each socket main body, working condition.
Socket main body is additionally provided with a wireless receiving mechanism (4) matched with wireless transmission mechanism (3), wireless receiving mechanism
(4) connection microprocessor system (2)；The transmission signal of wireless transmission mechanism (3) is ultrasonic signal or radio signal.
The present invention is by ultrasonic signal and radio signal, so that the signal in suitable difference socket main body installation environment is to unofficial biography
Send.Socket main body is additionally provided with a wireless receiving mechanism (4) matched with wireless transmission mechanism 3, wireless receiving mechanism (4) connection
Microprocessor system (2)；The transmission signal of wireless transmission mechanism (3) includes ultrasonic signal, radio signal, wireless transmission
Mechanism (3) outwards sends ultrasonic signal, radio signal simultaneously.The present invention by ultrasonic signal, radio signal this two
Plant signal to set altogether, so that the different installation environments of suitable socket main body, are easy to the real-time transmission of signal.Wireless transmission mechanism (3)
It is a wireless transmission mechanism (3) communicated in radio magnetic wave mode, wireless transmission mechanism (3) controls mould including a wireless transmission
Block, wireless transmission mechanism (3) connects at least one transmitting antenna by wireless transmission control module, and transmitting antenna is sent out using orientation
Penetrate antenna；Microprocessor system (2) connects emission control module.Select wireless for launching by wireless transmission control module
The directional transmitting antenna of electric signal, and then realize the direction of the launch of selection radio signal.Realize the radio signal direction of the launch
Controllability.The direction of the launch of radio signal is selected towards nearest host server by radio emission control module.
Microprocessor system (2) connects a host computer (5) by wireless transmission mechanism (3)；Host computer (5) sets with terminal
Standby wireless telecommunications connection, terminal device includes at least one in mobile phone, panel computer, notebook computer, desktop computer.This hair
The information such as bright energy consumption, the working condition of socket main body for being easy to detect sensor (1) by wireless transmission mechanism (3), on
Host computer (5) is passed, specific required terminal device is sent to by host computer (5) main body.
Referring to Fig. 2, microprocessor system (2) connects a host computer (5) by wireless transmission mechanism (3)；One socket
After the sensor (1) that main body is provided with detects parameter signal, microprocessor system (2) is outside by wireless transmission mechanism (3)
Sending signal, another socket main body neighbouring with the socket main body for being triggered receives pincode, to pincode
Carry out Jia one to form new data, then send again, next feature main body for receiving data sends again after plus one, directly
Received to the machine that is generalized 5.The present invention by way of this relay-type is transmitted, so as to further increase the transmission of parameter signal
Distance.Because when socket main body is sent out pincode, may be received by adjacent multiple socket main bodies, therefore once
Triggering is likely to result in host computer (5) and receives several different data.Be considered as minimum data effectively by host computer (5), and other are regarded
For invalid.
Pincode includes a static data portion, a dynamic data portion, and static data portion is used to identify socket main body,
Dynamic data portion is used for data investigation of the pincode in transmit process.
A static database is provided with host computer (5), static database internal memory contains the reference operating condition of socket main body
Under current information, information of voltage；A dynamic data base is additionally provided with host computer (5), dynamic data base real-time update is received
Socket main body send current information, information of voltage.The present invention by the way that a dynamic and static database will be provided with host computer (5),
Consequently facilitating staff understands the working condition of socket main body, staff is collected, according to the letter having in database
Breath, judges whether the working condition of socket main body is normal, if abnormal, the change being configured.
Microprocessor system (2) connects a clock module, the outside transmission signal of the timing of wireless transmission mechanism 3.On being easy to
Position machine (5) carries out monitor in real time, and dynamic data base real-time update, be easy to personnel to understand the different operating time period, it is different
Under working condition, the specific works state of socket main body.It is not merely more than prescribed limit, and to trigger wireless in sensor (1)
Trigger mechanism 3 sends alarm signal and gives host computer (5).
Voltage transformer is equipped with a magnet with current transformer, and induction coil, the signal of induction coil are wound with magnet
Output end connects a power storage module, and the feeder ear of microprocessor system is connected by power storage module；The signal of induction coil
Output end is also connected with a senser element, and sensor connects microprocessor system by senser element.The present invention is mutual by voltage
Sensor will detect that the signal for obtaining gives microprocessor system and judged outer respectively with current transformer, also obtain detection
Energy give microprocessor system work needed for electric energy.It is easy to energy-conservation.
Socket main body also includes a gate-controlled switch device, gate-controlled switch device be located at electrical energy inputs and electric energy output end it
Between, gate-controlled switch device is any one in FET, triode, relay, gate-controlled switch device include one be used for it is defeated
Enter the Continuity signal leading-in end of Continuity signal；Also include an accessory power supply, accessory power supply is provided with an electrical signal, electric signal
Output end connects Continuity signal leading-in end；What the electric signal output that accessory power supply is additionally provided with a pair of electrical signals was controlled
Electric signal output is switched.In above-mentioned design, gate-controlled switch device is passed through in the electric energy of electrical energy inputs, be transferred to electric energy output
End, and then the electric equipment circuit or transformer that supply of electrical energy output end is connected.In the absence of electric current, it is controllable to open
Close device to be not allow current through, and then avoid waste of energy.When needing to be powered for electric equipment, by opening auxiliary electricity
The electric signal output switch in source, is that the Continuity signal leading-in end of gate-controlled switch device is powered, there is provided Continuity signal, and then startup can
Control switching device, turns it on, and has electric current by gate-controlled switch device for electric equipment is powered.And then in gate-controlled switch device certainly
In the presence of the electric current that body is flowed through, gate-controlled switch device is set to maintain conducting.Or in the electric current formed current feedback for flowing out
Effect is lower to maintain conducting.After electric equipment is closed, electric current is decreased to below threshold value or disappears, it is difficult to maintain gate-controlled switch device
Part is turned on, and then closes gate-controlled switch device, and then thoroughly cut-out is transferred to the electric current of electric equipment circuit or transformer,
Realize similar to the dump for pulling out plug effect.Electric signal output switch is set to join with the switch key of electric equipment
It is dynamic.Trigger electric signal output switch simultaneously when the switch key of electric equipment is pressed, and then make gate-controlled switch break-over of device.Make
The unlatching operation of electric equipment is as before, and then user is changed original operating habit.
Accessory power supply can be a battery system, and battery system includes charging mechanism, electric discharge mechanism and battery.
The electric energy stored by battery itself, by mechanism of discharging for electrical signal provides electric energy, exports Continuity signal.Auxiliary
Power supply can be a self-generating power source generated electricity by shake-up, and self-generating power source includes that a mechanical energy input mechanism, an electric energy turn
Change mechanism, electric energy transformation mechanism is connected with a discharge end.Discharge end connects Continuity signal leading-in end.Self-generating power source is by electric discharge
Hold as gate-controlled switch device provides Continuity signal.Electric energy transformation mechanism can be piezoelectric ceramic generator structure.Piezoelectric ceramics generates electricity
Mechanism is provided with a piezoelectric ceramics, and the discharge end being connected with piezoelectric ceramics.Discharge end connects Continuity signal leading-in end.Piezoelectricity is made pottery
Porcelain is by discharge end for gate-controlled switch device provides electric energy.Piezoelectric ceramics can connect discharge end by a structure of voltage regulation.So as to
Met the requirements in Continuity signal is made.Piezoelectric ceramics is provided with a press surface, and press surface is arranged on the switch key of electric equipment.
When pressing the switch key of electric equipment, press surface stress generates electricity, and is that Continuity signal leading-in end is powered, and drives gate-controlled switch device
Conducting.Make the unlatching operation of electric equipment as before, and then user is changed original operating habit.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the simply explanation described in above-described embodiment and specification
Principle of the invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and
Its equivalent thereof.
Claims (8)
1. the smart jack of working condition sensor and wireless identity marking mechanism, including a socket main body, the socket are provided with
Main body includes an electrical energy inputs, an electric energy output end, and the electric energy output end connects an electrical equipment, in the socket main body
The sensor of the perception socket main body working condition is additionally provided with, the sensor includes the detection socket main body output
The current transformer of electric current, the sensor also includes the voltage transformer of a detection socket main body output voltage；It is described
The signal input part of sensor is located at the junction of the electric energy output end and electrical equipment；One is additionally provided with the socket main body
Wireless transmission mechanism, the sensor connects a microprocessor system, and the microprocessor system connects the wireless hair
Penetrate mechanism；It is characterized in that：
Described smart jack, further improves the transmission range of parameter signal, i.e. an institute by the way of relay-type transmission
State after the sensor that socket main body is provided with detects parameter signal, microprocessor system is outside by the wireless transmission mechanism
Sending signal, another socket main body neighbouring with the socket main body for being triggered receives pincode, to pincode
Carry out Jia one to form new data, then send again, next socket main body for receiving data sends again after plus one, directly
Received to the machine that is generalized；Be considered as minimum data effectively by host computer, and other are considered as invalid；
The pincode includes a static data portion, a dynamic data portion, and static data portion is used to identify socket main body,
Dynamic data portion is used for data investigation of the pincode in transmit process；
The voltage transformer is equipped with a magnet with the current transformer, and induction coil, the sense are wound with the magnet
Answer the signal output part of coil to connect a power storage module, and the confession of the microprocessor system is connected by the power storage module
Electric end；
The signal output part of the induction coil is also connected with a senser element, and the sensor connects institute by the senser element
Microprocessor system is stated, will detect that the signal for obtaining gives microprocessor system by voltage transformer and current transformer
Judged outer respectively, will also be detected that the energy for obtaining gives microprocessor system work required electric energy, be easy to energy-conservation.
2. the smart jack for being provided with working condition sensor and wireless identity marking mechanism according to claim 1, it is special
Levy and be：The wireless transmission mechanism is provided with identification chip, and the identification chip internal memory contains pincode,
The signal message that the sensor that is also stored with the identification chip is detected.
3. the smart jack for being provided with working condition sensor and wireless identity marking mechanism according to claim 1, it is special
Levy and be：The socket main body is additionally provided with a wireless receiving mechanism matched with the wireless transmission mechanism, described wirelessly to connect
Receive mechanism and connect the microprocessor system；
The transmission signal of the wireless transmission mechanism is ultrasonic signal or radio signal.
4. the smart jack for being provided with working condition sensor and wireless identity marking mechanism according to claim 1, it is special
Levy and be：The socket main body is additionally provided with a wireless receiving mechanism matched with the wireless transmission mechanism, described wirelessly to connect
Receive mechanism and connect the microprocessor system；
The transmission signal of the wireless transmission mechanism includes ultrasonic signal, radio signal, and the wireless transmission mechanism is outside
Ultrasonic signal, radio signal are sent simultaneously.
5. the smart jack for being provided with working condition sensor and wireless identity marking mechanism according to claim 1, it is special
Levy and be：The wireless transmission mechanism is a wireless transmission mechanism communicated in radio magnetic wave mode, the transmitting set
Structure includes a wireless transmission control module, and the wireless transmission mechanism connects at least one and launches by wireless transmission control module
Antenna, the transmitting antenna uses directional transmitting antenna；
The microprocessor system connects the emission control module.
6. the smart jack for being provided with working condition sensor and wireless identity marking mechanism according to claim 3,4 or 5,
It is characterized in that：The microprocessor system connects a host computer by the wireless transmission mechanism；
The host computer is connected with terminal device wireless telecommunications, and the terminal device includes mobile phone, panel computer, notebook electricity
At least one in brain, desktop computer.
7. the smart jack for being provided with working condition sensor and wireless identity marking mechanism according to claim 6, it is special
Levy and be：A static database is provided with the host computer, the static database memory storage has the standard of the socket main body
Current information, information of voltage under condition of work；
A dynamic data base, the socket main body that the dynamic data base real-time update is received are additionally provided with the host computer
The current information of transmission, information of voltage.
8. the smart jack for being provided with working condition sensor and wireless identity marking mechanism according to claim 1, it is special
Levy and be：The microprocessor system connects a clock module, the outside transmission signal of wireless transmission mechanism timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623970.7A CN104377515B (en) | 2014-11-07 | 2014-11-07 | It is provided with the smart jack of working condition sensor and wireless identity marking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623970.7A CN104377515B (en) | 2014-11-07 | 2014-11-07 | It is provided with the smart jack of working condition sensor and wireless identity marking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104377515A CN104377515A (en) | 2015-02-25 |
| CN104377515B true CN104377515B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410623970.7A Active CN104377515B (en) | 2014-11-07 | 2014-11-07 | It is provided with the smart jack of working condition sensor and wireless identity marking mechanism |
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| Country | Link |
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| CN (1) | CN104377515B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591654A (en) * | 2016-07-07 | 2018-01-16 | 青岛华烁高科新能源技术有限公司 | A kind of intelligent charge socket |
| CN109830861A (en) * | 2019-02-27 | 2019-05-31 | 天津科技大学 | A kind of modular insert intelligent socket based on electromagnetic radiation and electric power detection |
| CN111711017A (en) * | 2020-07-14 | 2020-09-25 | 王慧 | Safety anti-loose socket |
| CN112350125B (en) * | 2020-10-23 | 2022-06-17 | 深圳市信锐网科技术有限公司 | Current transformer |
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| CN102201633A (en) * | 2010-03-26 | 2011-09-28 | 王丽香 | Pay type power socket device |
| CN202217880U (en) * | 2011-08-04 | 2012-05-09 | 北京华睿雅威科技有限公司 | Power socket device having identification function |
| CN202772377U (en) * | 2012-06-21 | 2013-03-06 | 深圳市东森光电有限公司 | Power supply device with value storage, payment and WIFI functions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120270436A1 (en) * | 2011-04-19 | 2012-10-25 | Blythe Stephen P | Identifying individual copper network cables on a patch panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201633A (en) * | 2010-03-26 | 2011-09-28 | 王丽香 | Pay type power socket device |
| CN202217880U (en) * | 2011-08-04 | 2012-05-09 | 北京华睿雅威科技有限公司 | Power socket device having identification function |
| CN202772377U (en) * | 2012-06-21 | 2013-03-06 | 深圳市东森光电有限公司 | Power supply device with value storage, payment and WIFI functions |
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| Publication number | Publication date |
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| CN104377515A (en) | 2015-02-25 |
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