CN106848760A - A kind of safe intelligent power socket - Google Patents
A kind of safe intelligent power socket Download PDFInfo
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- CN106848760A CN106848760A CN201710015160.7A CN201710015160A CN106848760A CN 106848760 A CN106848760 A CN 106848760A CN 201710015160 A CN201710015160 A CN 201710015160A CN 106848760 A CN106848760 A CN 106848760A
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- 238000001514 detection method Methods 0.000 claims abstract description 98
- 239000000523 sample Substances 0.000 claims abstract description 64
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims description 15
- 238000007689 inspection Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 108091008695 photoreceptors Proteins 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000012216 screening Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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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
- 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
-
- 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
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- 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
-
- 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
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of safe intelligent power socket, it is connected between AC-input voltage and the jack electrode of socket by by controlling switch, the jack electrode voltage that controlling switch is used to control AC-input voltage to export to socket is connected；The I/O interfaces of microprocessor are electrically connected with controlling switch control mouth, microprocessor passes through Interface Controller controlling switch, microprocessor detects the output signal of state detection unit in place by input port, and state detection unit includes distance element probe unit, human body proximity probe unit, degree of blocking probe unit in place；State detection unit not only increases safety detection link in place, while increased overload detection unit, detection of electrical leakage unit, radio network unit, has fully ensured that the security of people's striking electrode, is protected when electrical appliance is produced unexpected.Additionally, adding radio network unit in intelligent power socket, make electrical work intelligent.
Description
Technical field
The present invention relates to a kind of power outlet, particularly a kind of safe intelligent power socket.
Background technology
Chinese patent discloses a kind of safety power source plug socket, it by below attaching plug is corresponding design one it is photosensitive
Resistance and luminous tube, when attaching plug inserts socket corresponding aperture, photo resistance is increased, external power supply（Such as alternating current 220V
Or exchange 110V）Electrically connected with plug, equipment is powered.And work as the electrode in the direct touch power outlet of staff or by metal
During electrode in touch power outlet, it is impossible to the perforate of the quick resistance of fully shading light, photo resistance is worth relatively low, external power supply（Such as
Alternating current 220V or exchange 110V）It is electrically disconnected with plug, reach the purpose of safe handling.
When in the case of dark, in order to reach safe purpose, luminescent device is housed in photo resistance side, it is non-
In the case of plug insertion, near socket, the scattering light of luminescent device can act on photo resistance to staff, make photo resistance compared with
Low, external power supply is electrically disconnected with plug, to protect human-body safety.
Although this scheme can realize the purpose used safely under certain condition, environment use field higher is being required
Still there is potential safety hazard.Often occur electric leakage, the problem of short circuit if application field out of doors.
Additionally, existing safety power source plug socket only considers potential safety hazard caused by human contact's receptacle sockets, do not examine
Consider the safety problem that electrical appliance goes wrong and produces.The method to this issue handling is by the insurance in socket at present
Pipe is protected, and the overload current of protective tube will be far longer than load in itself, when the big electric current of load equipment appearance is crossed to be hit, is protected
Danger is just worked, and at this moment equipment has been damaged.
It is growing with intelligent electric appliance, power outlet as intelligent electric appliance an arrival end, its importance is more next
More aobvious is important.
The content of the invention
It is an object of the present invention to provide a kind of safe intelligent power socket, to prevent human body imprudence from grasping
When making, occur to get an electric shock and trigger security incident.
It is a further object to provide a kind of safe intelligent power socket, so that electrical equipment occurred
During load, power utilization environment safety can be in time protected.
Third object of the present invention is to provide a kind of safe intelligent power socket, to facilitate as intelligent electric appliance is carried
For interface.
To achieve the above object, the object of the present invention is achieved like this, a kind of safe intelligent power socket, its
It is characterized in：At least include：Microprocessor, in place state detection unit, controlling switch；State detection unit is used to detect and uses in place
State in place is connected between electric appliance plug and receptacle sockets, controlling switch is connected to the jack electricity of AC-input voltage and socket
Between pole, the jack electrode voltage that controlling switch is used to control AC-input voltage to export to socket is connected；The I/O of microprocessor
Interface is electrically connected with controlling switch control mouth, and microprocessor is examined by Interface Controller controlling switch, microprocessor by input port
The output signal of a state detection unit is measured, controlling switch conducting state is determined；When electrical appliance plug and the jack of socket
Between when connecting state inspection in place in place, microprocessor is by the conducting of Interface Controller controlling switch；When electrical appliance plug with
Connected between the jack of socket in place state inspection it is not in place when, microprocessor is disconnected always by Interface Controller controlling switch.
State detection unit in place is connected between electrical appliance plug and the jack of socket at least includes that distance element detects list
Unit, described distance element probe unit is by first via distance element detection circuit and second tunnel distance element detection circuit two parts group
Into distance element measurement range is 1-3mm, and first via distance element detection circuit and the second tunnel distance element detection circuit are used to judge to be used
State in place is connected between electric appliance plug and the jack of socket, when first via distance element detection circuit and the second tunnel distance element
Detection circuit be given simultaneously appliance plug to the distance between the jack of socket less than 1-3mm when, illustrate that jack at this moment will not
There is human body to touch, meet AC-input voltage output to the condition of receptacle sockets electrode, microprocessor control controlling switch is led
Logical, AC-input voltage is turned on receptacle sockets electrode by controlling switch；The first via distance element detection circuit and second
Road distance element detection circuit is the distance element being made up of infrared tube or laser distance sensor or three-in-one ambient light detector
Detection circuit.
State detection unit in place is connected between electrical appliance plug and the jack of socket at least includes that distance element detects list
Unit and human body proximity probe unit, the human body proximity probe unit are being not inserted into electrical appliance plug for detecting receptacle sockets
When, whether there is human contact in receptacle sockets certain limit, when the signal of human body proximity probe unit detection is less than threshold values,
Control circuit meets AC-input voltage output to second condition of receptacle sockets electrode；When distance element probe unit and human body
Close to probe unit simultaneously meet connect status condition in place between electrical appliance plug and the jack of socket when, microprocessor lead to
Cross the conducting of Interface Controller controlling switch；Human body proximity probe unit is using infrared tube or uses photo-electric heart rate sensor.
State detection unit in place is connected between electrical appliance plug and the jack electrode of socket at least to be visited including distance element
Unit, human body proximity probe unit and degree of blocking probe unit are surveyed, described degree of blocking probe unit is used to aid in detection to judge
The state for connecting in place between electrical appliance plug and this receptacle sockets, degree of blocking probe unit is photoreceptor, when
Distance element probe unit, human body proximity probe unit and degree of blocking probe unit meet electrical appliance plug and receptacle sockets simultaneously
Between when connecting status condition in place, the conducting that microprocessor passes through Interface Controller controlling switch.
Described microprocessor is also electrically connected with the standby detection unit of electrical appliance, overload detection list by interface respectively
Unit, detection of electrical leakage unit, state indication unit, radio network unit.
Described detection of electrical leakage unit is used to detect whether electrical appliance has electric leakage, when the electricity consumption electricity for detecting a certain jack
When device has electric leakage, the disconnection that microprocessor passes through Interface Controller controlling switch；Further, if leak current fault eliminate after, this
Socket can again judge each cond to decide whether to re-power.
Described state indication unit is used for the real-time status of each jack of socket for indicating, and its state includes power supply state, breaks
Electricity condition, holding state, overload and leakage condition, state indication unit are arranged on each jack side of socket.
Described overload detection unit is used to detect whether the electric equipment load that outlet jack electrically connected overloads,
When the electric equipment for being connected loads overload, microprocessor cuts off the power control switch of the jack immediately；Overload detection unit
Using Current Voltage computation chip and its peripheral circuit, by Current Voltage computation chip and its peripheral circuit according to the electricity for loading
Pressure and current value calculate the realtime power of electrical appliance, if the realtime power detected in a period of time is all higher than overload power
Threshold value, then microprocessor be considered as the jack be in overload, the power supply of the jack is cut off immediately.Further, if overload event
After barrier is eliminated, then this socket can again judge each cond to decide whether to re-power.
The standby detection unit of described electrical appliance is：If the realtime power detected in a period of time is both less than standby work(
Rate threshold value, then microprocessor be considered as the electrical appliance be in holding state, the power supply of the jack is cut off immediately；Further, if
User needs to recover the power supply of the power-off jack, only electrical appliance plug need to be reinserted into the power-off jack.
Described radio network unit is used to be interconnected with the APP of user by wireless network；User can in real time grasp this and insert
The use electricity condition of seat, controls the on off state of each jack power transmission of this socket, and overload is voluntarily set in the tolerance band of this socket
The threshold value of power, the threshold value of standby power and the threshold value of leakage current.
Be connected to controlling switch between AC-input voltage and the jack electrode of socket by the present invention, and controlling switch is used to control
AC-input voltage output processed is connected to the jack electrode voltage of socket；The I/O interfaces of microprocessor and controlling switch control mouth
Electrical connection, by Interface Controller controlling switch, microprocessor is by input port detection state detection unit in place for microprocessor
Output signal, in place state detection unit include distance element probe unit, human body proximity probe unit, degree of blocking probe unit；
State detection unit not only increases safety detection link in place, while increased overload detection unit, detection of electrical leakage unit, nothing
Line NE, has fully ensured that the security of people's striking electrode, is protected when electrical appliance is produced unexpected.This
Outward, radio network unit is added in intelligent power socket, makes electrical work intelligent.
Brief description of the drawings
With reference to embodiment accompanying drawing, the invention will be further described：
Fig. 1 is power outlet external structure；
Fig. 2 is power socket control circuit schematic diagram；
Fig. 3 is distance measurement schematic diagram；
Fig. 4 is the circuit theory diagrams of embodiment 1；
Fig. 5 is the circuit theory diagrams of embodiment 2；
Fig. 6 is the circuit theory diagrams of embodiment 3；
Fig. 7 is the circuit theory diagrams of embodiment 4.
In figure, 1, microprocessor；2nd, distance element probe unit；3rd, human body proximity probe unit；4th, degree of blocking probe unit；
5th, AC/DC power subsystems；6th, electric appliance standby detection unit；7th, overload detection unit；8th, detection of electrical leakage unit；9th, state instruction list
Unit；10th, radio network unit；11st, first via distance element detection circuit；12nd, the second tunnel distance element detection circuit；13rd, socket；
14th, jack；15th, controlling switch；16th, electrical appliance plug.
Specific embodiment
Embodiment 1
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of safe intelligent power socket：At least include：Microprocessor 1, arrive
Position state detection unit, controlling switch；State detection unit is used to detect and connects between electrical appliance plug and receptacle sockets in place
A state is connected to, controlling switch is connected between AC-input voltage and the jack electrode of socket 13, controlling switch 15 is used to control
AC-input voltage output processed is connected to the jack electrode voltage of socket 13；The I/O interfaces of microprocessor 1 and controlling switch control
Donsole is electrically connected, and microprocessor 1 detects state in place by Interface Controller controlling switch 15, microprocessor 1 by input port
The output signal of detection unit, determines the conducting state of controlling switch 15；When electrical appliance plug 16 and socket 13 jack 14 it
Between when connecting state inspection in place in place, microprocessor 1 is by the conducting of Interface Controller controlling switch 15；When electrical appliance plug
Connected between 16 and the jack 14 of socket 13 in place state inspection it is not in place when, microprocessor 1 pass through Interface Controller controlling switch 15
Disconnect always.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, state in place is connected between the jack 14 of electrical appliance plug 16 and socket 13
Detection unit at least includes distance element probe unit 2, and described distance element probe unit 2 is by first via distance element detection circuit 11
With two parts composition of the second tunnel distance element detection circuit 12, distance element measurement range is 1-3mm, first via distance element detection circuit
11 and second tunnel distance element detection circuit 12 be used to judge to be connected in place between electrical appliance plug 16 and the jack 14 of socket 13
State, when simultaneously first via distance element detection circuit 11 and the second tunnel distance element detection circuit 12 provide appliance plug 16 to inserting
When the distance between jack 14 of seat 13 is less than 1-3mm, illustrate that the no one's body of jack 14 at this moment is touched, meet exchange defeated
Enter voltage output to the condition of receptacle sockets electrode, the control of microprocessor 1 controlling switch 15 is turned on, AC-input voltage with insert
Seat jack electrode is turned on by controlling switch 15.
The first via distance element detection circuit 11 and the second tunnel distance element detection circuit 12 are by infrared tube or laser
Range sensor or three-in-one ambient light detector（Such as CNY70, AP3216 etc.）The distance element detection circuit of composition.
In order to further improve the reliability of the condition, the first via distance element detection circuit 11 and the second road microspur
From detection circuit 12 in two positions staggered in the centre of jack 14 of socket 13, to avoid in actual use due to electrical appliance
The position deviation of plug insertion socket jack and the influence that causes.
Embodiment 2
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, state-detection in place is connected between the jack 14 of electrical appliance plug 16 and socket 13
Unit at least includes distance element probe unit 2 and human body proximity probe unit 3, and described distance element probe unit 2 is by the first via
Two parts composition of 11 and second tunnel distance element detection circuit of distance element detection circuit 12, distance element measurement range is 1-3mm, first
Road distance element detection circuit 11 and the second tunnel distance element detection circuit 12 are slotting with socket 13 for judging electrical appliance plug 16
State in place is connected between hole 14, when first via distance element detection circuit 11 and the second tunnel distance element detection circuit 12 are while give
Go out appliance plug 16 to the distance between jack 14 of socket 13 less than 1-3mm when, illustrate the no one's body of jack 14 at this moment
Touch, meet AC-input voltage output to the condition of receptacle sockets electrode, the control of microprocessor 1 controlling switch 15 is turned on,
AC-input voltage is turned on receptacle sockets electrode by controlling switch 15.
The first via distance element detection circuit 11 and the second tunnel distance element detection circuit 12 are by infrared tube or laser
Range sensor or three-in-one ambient light detector（Such as CNY70, AP3216 etc.）The distance element detection circuit of composition.
Different from distance element probe unit 2, described human body proximity probe unit 3 is being not inserted into for detecting receptacle sockets
During electrical appliance plug, whether there is human contact in receptacle sockets certain limit, when the letter of the detection of human body proximity probe unit 3
Number less than threshold values when, control circuit meet AC-input voltage output to receptacle sockets electrode second condition.And staff connects
During nearly jack, the power supply that microprocessor cuts off jack, with absolute guarantee's personnel's safety.
Described human body proximity probe unit 3 has infrared tube or photoelectricity heart rate sensor, installed in shown in socket Fig. 1
Position.
Human body proximity probe unit 3 uses infrared tube, when tissue (such as staff) is close to infrared tube, human body
Blood is moved with the pump of pulse can absorb the light that a part of infrared tube sends, so as to the output signal for causing infrared tube is carried
The AC compounent consistent with human pulse frequency, the AC compounent that microprocessor passes through to extract and analyze the signal just can be learnt
Whether human body proximity is had.
Human body proximity probe unit 3 uses photo-electric heart rate sensor, when tissue such as staff close to the detector
When nearby, its pulse signal that can export human body just can learn that human body gets too close to when microprocessor receives the signal.And with
This as this receptacle sockets whether another condition of power transmission.
When simultaneously distance element probe unit 2 and human body proximity probe unit 3 meet the jack of electrical appliance plug and socket
Between when connecting status condition in place, microprocessor 1 is turned on by Interface Controller controlling switch 15.
Embodiment 3
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6, state-detection in place is connected between the jack 14 of electrical appliance plug 16 and socket 13
Unit at least includes distance element probe unit 2, human body proximity probe unit 3 and degree of blocking probe unit 4, distance element probe unit
2 and the position and acting on of human body proximity probe unit 3 be described in embodiment 1 and 2, below only to degree of blocking probe unit
4 illustrate.
Described degree of blocking probe unit 4 is used to aid in detection to judge the company between electrical appliance plug and this receptacle sockets
The state of position is connected to, degree of blocking probe unit 4 is photoreceptor, and photoreceptor is arranged on the position shown in socket.
As shown in Figure 1.If electrical appliance plug has been tightly inserted into the jack of this socket, the ambient very little that light-sensitive device is received,
Light-sensitive device can correspond to the signal output for reflecting the influence so as to produce one, and this output signal judges full as microprocessor
Another condition when connecting state in place between sufficient electrical appliance plug and receptacle sockets, when distance element probe unit 2, human body connects
Nearly probe unit 3 and degree of blocking probe unit 4 connect status bar in place while meeting between electrical appliance plug and receptacle sockets
During part, the conducting that microprocessor 1 passes through Interface Controller controlling switch 15.
Embodiment 4
As shown in fig. 7, on the basis of embodiment 3, microprocessor 1 is electrically connected with electrical appliance and treats machine examination by interface respectively
Survey unit 6, overload detection unit 7, detection of electrical leakage unit 8, state indication unit 9, radio network unit 10.
Described detection of electrical leakage unit 8 is used to detect whether electrical appliance has electric leakage, when the electricity consumption for detecting a certain jack
When electrical equipment has electric leakage, the disconnection that microprocessor 1 passes through Interface Controller controlling switch 15.
In order to realize this purpose, there is electric current transformer on connecting line between electric appliance plug and receptacle sockets, electricity
The output signal of current transformer is input to microprocessor 1 through processing circuit processes, when microprocessor 1 judges to leak electricity really, cuts
The power supply of the disconnected jack, the state indication unit 9 controlled by microprocessor 1 switches to leakage condition.Further, if leakage
After electric fault is eliminated, then socket can again judge each cond to decide whether to re-power.
Described state indication unit 9 is used for the real-time status of each jack of socket for indicating, and its state includes power supply state, breaks
Electricity condition, holding state, overload and leakage condition.State indication unit 9 is arranged on each jack side of socket, its flicker frequency
Rate represents the real-time status of each jack, than it is as usual it is bright represent power supply state, often go out and represent off-position, the second generation of flicker per second 1
Table holding state, flicker per second represents overload for 4 times, and flicker per second represents leakage condition 8 times, and the flicker frequency is not limited to
In the above, can be adjusted flexibly.
Described overload detection unit 7 be used to detecting electric equipment load that outlet jack electrically connected whether mistake
Carry, when the electric equipment for being connected loads overload, microprocessor 1 cuts off the power control switch 15 of the jack immediately, without shadow
Ring the use of other jacks.
In order to realize this purpose, overload detection unit 7 uses Current Voltage computation chip and its peripheral circuit, by electricity
Stream voltage measurement chip and its peripheral circuit calculate the realtime power of electrical appliance according to the voltage and current value of load, if one
The realtime power detected in the section time is all higher than overload power threshold value, then microprocessor 1 is considered as the jack in overload,
The power supply of the jack is cut off immediately.Further, if overload fault eliminate after, this socket can judge again each cond with
Decide whether to re-power.
In order to realize that the present invention is wrapped when whether the electrical appliance of the insertion a certain jack of this socket is detected in holding state
The standby detection unit 6 of an electrical appliance is included, its principle of electric appliance standby detection unit 6 is identical with the principle of overload detection unit 7, and
It is same internal circuit, the difference is that only threshold value herein for standby power threshold value, if the reality detected in a period of time
When power be both less than standby power threshold value, then microprocessor be considered as the electrical appliance be in holding state, the jack is cut off immediately
Power supply.Further, if user needs to recover the power supply of the power-off jack, only electrical appliance plug need to be reinserted into this breaks
Electric jack.
Described radio network unit 10 is used to be interconnected with the APP of user by wireless network, so that user can be real
When grasp the use electricity condition of this socket, control the on off state of each jack power transmission of this socket, in the tolerance band of this socket from
Row sets the threshold value of overload power, the threshold value of standby power and the threshold value of leakage current, substantially increases this socket actually used
When flexibility and polytropy.
In order to be powered to the unit in the system, the present invention is powered to unit by AC/DC power subsystems 5 and carried
For required voltage.Part that the present embodiment is not described in detail and unit or circuit structure belong to the well-known components and often of the industry
With structure or conventional means, do not describe one by one here.
Claims (10)
1. a kind of safe intelligent power socket, it is characterized in that：At least include：Microprocessor（1）, state-detection list in place
Unit, controlling switch；State detection unit connects state in place for detecting in place between electrical appliance plug and receptacle sockets, controls
Switch processed is connected to AC-input voltage and socket（13）Jack electrode between, controlling switch（15）For controlling exchange input
Voltage output is to socket（13）Jack electrode voltage connect；Microprocessor（1）I/O interfaces be electrically connected with controlling switch control mouth
Connect, microprocessor（1）By Interface Controller controlling switch（15）, microprocessor（1）State-detection in place is detected by input port
The output signal of unit, determines controlling switch（15）Conducting state；When electrical appliance plug（16）With socket（13）Jack
（14）Between connect in place state inspection in place when, microprocessor（1）By Interface Controller controlling switch（15）Conducting；When with
Electric appliance plug（16）With socket（13）Jack（14）Between connect in place state inspection it is not in place when, microprocessor（1）Pass through
Interface Controller controlling switch（15）Disconnect always.
2. a kind of safe intelligent power socket according to claim 1, it is characterized in that：Electrical appliance plug（16）
With socket（13）Jack（14）Between connect in place state detection unit at least include distance element probe unit（2）, it is described
Distance element probe unit（2）By first via distance element detection circuit（11）With the second tunnel distance element detection circuit（12）Two parts group
Into distance element measurement range is 1-3mm, first via distance element detection circuit（11）With the second tunnel distance element detection circuit（12）With
In judge electrical appliance plug（16）With socket（13）Jack（14）Between connect state in place, when first via distance element is visited
Slowdown monitoring circuit（11）With the second tunnel distance element detection circuit（12）Provide appliance plug simultaneously（16）To socket（13）Jack（14）
The distance between less than 1-3mm when, illustrate jack at this moment（14）No one's body is touched, and meets AC-input voltage output
To the condition of receptacle sockets electrode, microprocessor（1）Control controlling switch（15）Conducting, AC-input voltage and receptacle sockets electricity
Pole passes through controlling switch（15）Conducting；The first via distance element detection circuit（11）With the second tunnel distance element detection circuit（12）
It is the distance element detection circuit being made up of infrared tube or laser distance sensor or three-in-one ambient light detector.
3. a kind of safe intelligent power socket according to claim 1, it is characterized in that：The described inspection of state in place
Surveying unit at least includes distance element probe unit（2）With human body proximity probe unit（3）, the human body proximity probe unit（3）
For detecting receptacle sockets when electrical appliance plug is not inserted into, whether there is human contact in receptacle sockets certain limit, when
Human body proximity probe unit（3）When the signal of detection is less than threshold values, AC-input voltage output to receptacle sockets electrode is met
Second condition；When distance element probe unit（2）With human body proximity probe unit（3）Meet electrical appliance plug and socket simultaneously
Jack between when connecting status condition in place, microprocessor（1）By Interface Controller controlling switch（15）Conducting；Human body proximity
Probe unit（3）Using infrared tube or using photo-electric heart rate sensor.
4. a kind of safe intelligent power socket according to claim 1, it is characterized in that：The described inspection of state in place
Survey unit or including distance element probe unit（2）, human body proximity probe unit（3）With degree of blocking probe unit（4）, described screening
Gear degree probe unit（4）For aiding in detection to judge the state in place of the connection between electrical appliance plug and this receptacle sockets,
Degree of blocking probe unit（4）It is photoreceptor, when distance element probe unit（2）, human body proximity probe unit（3）With block
Degree probe unit（4）Meet simultaneously when connecting status condition in place between electrical appliance plug and receptacle sockets, microprocessor（1）
By Interface Controller controlling switch（15）Conducting.
5. a kind of safe intelligent power socket according to claim 1, it is characterized in that：Described microprocessor
（1）The standby detection unit of electrical appliance is also electrically connected with by interface respectively（6）, overload detection unit（7）, detection of electrical leakage unit
（8）, state indication unit（9）, radio network unit（10）.
6. a kind of safe intelligent power socket according to claim 5, it is characterized in that：Described detection of electrical leakage list
Unit（8）For detecting whether electrical appliance has electric leakage, when the electrical appliance for detecting a certain jack has electric leakage, microprocessor
（1）By Interface Controller controlling switch（15）Disconnection；Further, if after leak current fault is eliminated, this socket can be sentenced again
Determine each cond to decide whether to re-power.
7. a kind of safe intelligent power socket according to claim 5, it is characterized in that：Described state instruction list
Unit（9）For the real-time status of each jack of socket for indicating, its state includes power supply state, and off-position, holding state overloads shape
State and leakage condition, state indication unit（9）It is arranged on each jack side of socket.
8. a kind of safe intelligent power socket according to claim 5, it is characterized in that：Described overload detection list
Unit（7）For detecting whether the electric equipment load that outlet jack is electrically connected overloads, when the electric equipment for being connected is negative
Carry overload, microprocessor（1）The power control switch of the jack is cut off immediately（15）；Overload detection unit（7）Using electric current electricity
Pressure computation chip and its peripheral circuit, by Current Voltage computation chip and its peripheral circuit according to the voltage and current value for loading
The realtime power of electrical appliance is calculated, it is micro- if the realtime power detected in a period of time is all higher than overload power threshold value
Processor（1）It is considered as the jack and is in overload, the power supply of the jack is cut off immediately；
Further, if after overload fault is eliminated, this socket can again judge each cond to decide whether to re-power.
9. a kind of safe intelligent power socket according to claim 5, it is characterized in that：Described electrical appliance is treated
Machine testing unit（6）It is：If the realtime power both less than standby power threshold value detected in a period of time, microprocessor is considered as
The electrical appliance is in holding state, and the power supply of the jack is cut off immediately；Further, if user needs to recover the power-off jack
Power supply, only electrical appliance plug need to be reinserted the power-off jack.
10. a kind of safe intelligent power socket according to claim 5, it is characterized in that：Described wireless network
Unit（10）Interconnected for the APP by wireless network and user；User can in real time grasp the use electricity condition of this socket, and control is originally
The on off state of each jack power transmission of socket, voluntarily sets the threshold value of overload power, standby power in the tolerance band of this socket
Threshold value and leakage current threshold value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710015160.7A CN106848760A (en) | 2017-01-10 | 2017-01-10 | A kind of safe intelligent power socket |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710015160.7A CN106848760A (en) | 2017-01-10 | 2017-01-10 | A kind of safe intelligent power socket |
Publications (1)
| Publication Number | Publication Date |
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| CN106848760A true CN106848760A (en) | 2017-06-13 |
Family
ID=59117303
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| CN201710015160.7A Pending CN106848760A (en) | 2017-01-10 | 2017-01-10 | A kind of safe intelligent power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106848760A (en) |
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| TWI750758B (en) * | 2020-08-05 | 2021-12-21 | 大陸商東莞雅冠電子有限公司 | A socket capable of automatically switching output voltage and its application |
| CN114252812A (en) * | 2020-09-24 | 2022-03-29 | 株洲中车时代电气股份有限公司 | Controller high-voltage interlocking detection method and device and controller |
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Application publication date: 20170613 |
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