CN105576453B - A kind of intelligent and safe wiring board and its control method - Google Patents
A kind of intelligent and safe wiring board and its control method Download PDFInfo
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- CN105576453B CN105576453B CN201510761998.1A CN201510761998A CN105576453B CN 105576453 B CN105576453 B CN 105576453B CN 201510761998 A CN201510761998 A CN 201510761998A CN 105576453 B CN105576453 B CN 105576453B
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of intelligent and safe wiring board and its control method, wherein：Core chip, electrical equipment identification module, electrical work state monitoring module, power supply execution module and communication module are additionally provided with the wiring board；The electrical equipment identification module is used to electrical equipment identity be identified before to electrical equipment normal power supply；The electrical equipment identification module is used to produce at least one voltage waveform less than supply voltage, and electrical equipment identification is carried out according to response current feature of the electrical equipment under the voltage waveform, the current characteristic is the temporal signatures and/or frequency domain character of response current；The communication module is used to be communicated with host computer, and the host computer is handled for calculating.Electrical equipment identity is identified before being realized under conditions of without to any transformation of existing electric equipment progress to electrical equipment normal power supply as a result of the identification and judgement of electrical equipment identification module for intelligent and safe wiring board of the present invention and its control method.
Description
Technical field
The present invention relates to a kind of safe wiring board devices and methods therefor, more particularly to one kind to have electrical equipment identity recognition function
Intelligent and safe wiring board and its control method.
Background technology
Current intelligent and safe wiring board or socket mainly have a circuit protection type, drone version and metering type these three technologies.
These technologies all simply provide indistinction protection, monitoring or the control function treated to all electrical equipments, be difficult to realize to
Protection, monitoring or the control program that electric equipment is made to measure, thus also not fully reach the application requirement of intelligent domestic system.
Realize that the premise for making protection, monitoring or control program to measure to electrical equipment is electrical equipment identification to be realized.
Electrical equipment identification has very extensive purposes, and also someone designs various electrical equipment personal identification methods.But big portion
The electric characteristic that the recognition methods divided is all based on after to electrical equipment normal power supply is identified.Such as No. 201110101398.4
A kind of electrical equipment personal identification method of Invention Announce.The core of this method is in be carried in the electric current from home dwelling electric wire house lead in end
Current flow characteristic ginseng value is taken, the matching result according to current characteristic parameter value carries out electrical equipment identification.Due to the invention
It is that the passive operating current feature for extracting electrical equipment is identified, thus the electrical equipment being used can only be identified.
A kind of and for example personal identification method of No. 201310033928.5 Invention Announces.This method firstly the need of detecting whether
At least electrical nature event of generation.When electrical nature event occurs, the system impedance of electrical nature event is calculated；Afterwards,
According to system impedance, electrical nature database and the identification of line resistance database cause the unknown electrical equipment of electrical nature event to fill
Put.
For another example a kind of personal identification method of No. 201410252610.0 Invention Announces.This method by monitoring electrical equipment in real time
Power consumption condition form power consumption curve, and the power consumption curve in power consumption of electrical appliances curve library is contrasted, so as to judge the species of the electrical equipment.
The above method can only all identify the electrical equipment being used, and electrical equipment identity can not be entered before to electrical equipment normal power supply
Row identification.
Some recognition methods can carry out electrical equipment identification before to electrical equipment normal power supply, but be required for electrical equipment and/
Or appliance plug carries out special transformation, belong to the electrical appliance recognition of intrusive mood.
Such as a kind of electrical equipment personal identification method that No. 201120185856.2 utility model patents are announced, this method requirement
An exclusive ID identification radiating circuits are provided with each electric equipment, ID identifications are provided with each power source patch board and are received
Device is used for receiving the ID identification transmission signals of electric equipment, obtains ID identification codes.
A kind of and for example electrical source socket of recognizable appliance type of No. 201210220904.6 Invention Announces, the device
It is required that setting at least one perforate on the plug metal inserted sheet being connected with electrical equipment, it is provided with socket and is inserted for detecting metal
Whether there is the detection means of perforate on piece.
The above-mentioned solution of prior art can not all realize the electrical equipment identity in the case of not transforming electrical equipment
Identification, therefore, implementation is complex, and is difficult practical application, and thus, prior art needs to improve.
The content of the invention
Based on problem above, patent purpose of the present invention is to design a kind of with non-intrusion type electrical equipment identity recognition function
Intelligent and safe wiring board system and its control method, electrical equipment identity can be identified and nothing before to electrical equipment normal power supply
Any transformation need to be carried out to existing electric equipment, whether energy intelligent decision should give institute's circuit closer normal power supply, and realization pair
Different electrical equipments can set different protections, monitoring and control scheme.
The present invention solves above-mentioned technical problem by following technical proposals：
A kind of intelligent and safe wiring board, is provided with least one socket, wherein：Core is additionally provided with the wiring board
Piece, electrical equipment identification module, electrical work state monitoring module, power supply execution module and communication module；The electrical equipment identity
Identification module is used to electrical equipment identity be identified before to electrical equipment normal power supply；The electrical equipment identification module is used
In producing at least one voltage waveform less than supply voltage, and the response current feature according to electrical equipment under the voltage waveform
Electrical equipment identification is carried out, the current characteristic is the temporal signatures and/or frequency domain character of response current；The communication module is used
Communicated in host computer, the host computer is handled for calculating；The power supply execution module electrically connects with external power source, institute
State communication module to be connected with upper machine communication, the socket is used to electrically connect with electrical equipment；The core chip is used to control
Power supply execution module, electrical equipment identification module, electrical work state monitoring module and the communication module.
Described intelligent and safe wiring board, wherein：The electrical work state monitoring module is used to monitor electrical equipment use
The electricity consumption that electricity, the host computer and/or the core chip are used for any one socket to being connected to the wiring board is set
Standby electricity is counted.
A kind of control method of the intelligent and safe wiring board, wherein, comprise the following steps：
Electrical equipment identity is identified before electrical equipment normal power supply for the electrical equipment identification module：The electrical equipment
Identification module produces at least one voltage waveform less than supply voltage, and the sound according to electrical equipment under the voltage waveform
Induced current feature carries out electrical equipment identification, and the current characteristic is the temporal signatures and/or frequency domain character of response current.
Described control method, wherein, the electrical work state monitoring module is also carried out to the power consumption of electrical equipment
Statistics.
Described control method, wherein, the electrical work state monitoring module also monitors electricity during electrical equipment work
Feature is flowed, user can set the current characteristic threshold value that electrical equipment is in holding state or abnormality, the electrical equipment by host computer
Working state monitoring module judges whether electrical equipment is in normal operating conditions or holding state or abnormality according to current characteristic.
Any described control method, wherein：Be provided with the core chip or host computer allow list of appliances and/
Or forbid list of appliances；When the electrical equipment identification module judges that connected electrical equipment is allowing list of appliances, the confession
Electric execution module is to power supply for electrical equipment；When electrical equipment identification module judge connected electrical equipment not allow list of appliances or
When forbidding in list of appliances, the power supply execution module does not give electric power supply.
A kind of intelligent and safe wiring board provided by the present invention and its control method, as a result of electrical equipment identification mould
The identification and judgement of block, before being realized under conditions of without to any transformation of existing electric equipment progress to electrical equipment normal power supply
Electrical equipment identity is identified, and realization can set different protections, monitoring and control scheme to different electrical equipments, and
And without doing technology change to electrical equipment, implement convenient and simple.
Brief description of the drawings
Embodiments of the present invention is further illustrated referring to the drawings, wherein：
Fig. 1 is that the intelligent and safe with electrical equipment identity recognition function with a socket is inserted in present pre-ferred embodiments
The structure chart of line plate embodiment.
Fig. 2 is that the intelligent and safe with electrical equipment identity recognition function with two sockets is inserted in present pre-ferred embodiments
The structure chart of line plate embodiment.
Fig. 3 is the structural representation of electrical equipment identification module embodiment in the present invention.
Fig. 4 is the structural representation that electrical equipment identification module and power supply execution module are combined into one embodiment in the present invention
Figure.
Fig. 5 is the structural representation of electrical work state monitoring module embodiment in the present invention.
Fig. 6 is electrical work state monitoring module monitoring result schematic diagram of the present invention.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
For the purpose of the present invention, technical scheme and advantage is more clearly understood, below will by specific embodiment and
Relevant drawings are described in further detail to the present invention.
The intelligent and safe wiring board of the present invention, as shown in figure 1, it includes core chip 110, electrical equipment identification module
120, electrical work state monitoring module 130, power execution module 140, communication module 150 and at least one socket 160.Existing
Have in technology realization, core chip and communication module are well known to those of ordinary skill in the art, electrical equipment identification module, electricity
The realization of device working state monitoring module and power supply execution module specify that it realizes function in the description of the present invention.
As shown in figure 1, it is described power supply execution module 140 electrically connected with external power source 210, the communication module 150 with it is upper
The position communication connection of machine 220, the socket 160 are used to electrically connect with electrical equipment 230 by connection of powering.The core chip
110 controls power supply execution module 140, electrical equipment identification module 120, electrical monitoring module 130 and the communication module
150.In present pre-ferred embodiments, the power supply execution module 140 is solid-state relay.
The characteristics of electrical equipment identification module 120, is, electrical equipment identity can be entered before formally being powered to electrical equipment
Row identification：The electrical equipment identification module 120 can produce at least one low-voltage waveform and be output to socket 160, and finally
The fed-back current signals after electrical equipment.The electrical equipment identification module 120 detects the response under the voltage waveform excitation
The feature of electric current, carry out matching contrast with the feature list of known electrical equipment so as to carry out electrical equipment identification.The knowledge of electrical equipment identity
Other result is reported to host computer by communication module.
In present pre-ferred embodiments, it is that 1 volt of frequency is that the electrical equipment identification module 120, which first produces an amplitude,
50Hz sinusoidal voltage waveform and the feature for detecting response current, the feature of the response current are the amplitude and phase of response current
Position；In present pre-ferred embodiments, the response current is first less than 0.1 peace with amplitude and sent to ensure not having short circuit, described
It is the sinusoidal voltage that 24 volts of frequencies are respectively 50Hz, 1kHz and 10kHz that electrical equipment identification module 120 produces three amplitudes again
Waveform, the duration of each waveform is 0.2 second, and detects corresponding response current feature, the feature list with known electrical equipment
Matched；When the feature of whole response currents matches completely with whole features of a certain known electrical equipment, communication module report
The identity of electrical equipment is to host computer；Otherwise communication module report host computer has unknown electrical equipment to connect, and is recorded by the core chip
The feature of the lower electrical equipment whole response current.
Electrical monitoring module 130 for being monitored to electrical work state is used for monitoring corresponding this socket electrical appliance
Power consumption.The host computer 220 and/or core chip 110 can be each to being successively connected to any one socket of wiring board
Individual electrical appliance is that the power consumption of electrical equipment 230 is counted.
In another embodiment of the invention, the core chip 110 can be by communication module 150 the electrical equipment identified
Identity and the electrical equipment are that the current power amount of electrical equipment 230 is transferred to host computer, are counted by host computer.The host computer can be with
, therefore, can because host computer has the disposal ability more stronger than core chip for computer, smart mobile phone or tablet personal computer
To carry out more increasingly complex processing functions.In present pre-ferred embodiments, host computer is united according to the identity of electrical equipment
The power consumption per hour of different electrical equipments is counted, per daily power consumption, power consumption and monthly power consumption weekly, and with the side of curve map
Formula is shown to user, and the wherein transverse axis of curve map is the time, and the longitudinal axis is power consumption.User may be selected the unit of transverse axis for hour or
Day or week or the moon, user may specify the maximum and minimum value of transverse axis.In same curve map, user may be selected to show simultaneously
The statistical result of multiple electrical equipments, the statistical result showed of different electrical equipments is the curve of different colours, shown in Fig. 6.
In intelligent and safe wiring board of the present invention and control method, the monitoring result of the electrical appliance state can pass through
The communication module 150 reported to host computer, to record running and to be counted by the host computer 220 and strategy
With function treatment etc..
In the control method of intelligent and safe wiring board of the present invention, user can be pre-set fair by host computer 220
The list of appliances of electric equipment allowable and/or the list of appliances forbidden.When the host computer 220 judges electrical equipment identification result,
It was found that the electrical equipment connected, when allowing in list of appliances, power supply execution module 140 gives the electric power supply of electrical equipment.Work as electrical equipment
Identification result is found connected electrical equipment not when allowing list of appliances or forbidding in list of appliances, and the power supply is held
Row module 140 does not give electric power supply.User can pre-set the electrical equipment currently connected to add by host computer allows electrical equipment
List of appliances is forbidden in list.
In present pre-ferred embodiments, the permission list of appliances and described to forbid list of appliances to be stored in described
In core chip 110, the host computer 220 can read and write respective list by the communication module 150, so as to realize to respective column
The modification and reading of table.In present pre-ferred embodiments, it is allowed to the list of appliances of electrical equipment and the list of appliances bag forbidden
Include the title of electrical equipment and the feature of response current under voltage waveform excitation that the electrical equipment identification module 120 detects.
In the control method of intelligent and safe wiring board of the present invention, the user can be set in advance using host computer 220
Control model and control strategy are put, the power supply or power-off of execution module 140 of being powered by the remote control of communication module 150.
This is, user can also presetting by host computer 220, the threshold value of setting electric current feature abnormalities, thus in the electrical equipment
It is tactful using corresponding processing during respective threshold that monitoring modular 130 monitors that current characteristic exceedes extremely, such as to electrical equipment
Power operation.Meanwhile user by pre-setting to the host computer 220, can also set electrical equipment each electrical equipment it
Between priority power supply order and/or power down sequence etc., so as to realize the intelligent control to each electrical equipment, this control in smart home
It is particularly important in system.
The control method of intelligent and safe wiring board of the present invention, user can set each electricity consumption by the host computer 220
Master slave relation between the electrical equipment of equipment, main electrical equipment is followed automatically so as to be set by host computer 220 from the confession off-position of electrical equipment
Active standby state or corresponding power supply, off-position.
The control method of intelligent and safe wiring board of the present invention as shown in Figure 1, dashed rectangle therein are with one
The intelligent and safe wiring board embodiment signal of individual socket.Dashed rectangle in shown in Fig. 2 is the intelligent and safe with two sockets
Wiring board embodiment schematic diagram.Intelligent and safe wiring board of the present invention can set more sockets and corresponding Intelligent control electric
Road, its basic circuit include core chip, electrical equipment identification module, electrical work state monitoring module, execution module of powering,
Communication module and at least one socket, its mutual annexation is as depicted in figs. 1 and 2.
The characteristics of electrical equipment identification module, is, electrical equipment identity can be known before formally being powered to electrical equipment
Not.The electrical equipment identification module can produce at least one voltage waveform (such as sine wave, square wave, triangular wave or sawtooth waveforms
Deng) and be output to socket.Electrical equipment identification module detects the feature of the response current under voltage waveform excitation, and can be with
Carry out matching contrast with the feature list of known electrical equipment so as to carry out electrical equipment identification.The recognition result of electrical equipment identity passes through logical
News module is reported to host computer.The current characteristic be at least one voltage waveform (such as sine wave, square wave, triangular wave or
Sawtooth waveforms etc.) under response current temporal signatures and/or frequency domain character.The temporal signatures are the shape of electric current time domain waveform
Shape, amplitude and/or phase.The frequency domain character is the amplitude and/or phase of current first harmonics and/or harmonic wave.
As shown in figure 3, wherein dashed rectangle is the schematic diagram of electrical equipment identification module embodiment.The electrical equipment identity is known
Other module embodiments include signal generator 310, and low pass filter 320, power amplifier 330, switching switch 340, voltage passes
Sensor and current sensor 350.Preferably, the signal generator described in the embodiment is DDS signal generating modules AD9850.
Before power supply execution module is to electrical equipment normal power supply, the switching switch closure in the embodiment.The voltage sensor
The output voltage of power amplifier is detected, current sensor detects response current of the electrical equipment under the output voltage.Voltage
The testing result of sensor and current sensor inputs to core chip by A/D analog-to-digital conversions and carries out feature extraction, matches, from
And realize electrical equipment identification.Before core chip output order carries out normal power supply to power supply execution module, core chip
First output order makes its disconnection to switching switch.
As shown in figure 4, its dashed rectangle, which is electrical equipment identification module and power supply execution module, is combined into one embodiment
Schematic diagram.In this embodiment, line voltage is used as the voltage drive source of electrical equipment identification after variable voltage variable frequency.The electrical equipment
Working state monitoring module monitors electricity consumption of electrical apparatus, the core chip is by communication module electrical equipment identity and current power amount
Host computer is transferred to, host computer counts to each electricity consumption of electrical apparatus for being successively connected to any one socket of wiring board.
As shown in figure 5, its dashed rectangle is the schematic diagram of electrical work state monitoring module embodiment.In the embodiment
In, the voltage of voltage sensor test socket, the electric current of current sensor test socket.Voltage sensor and current sensor
Testing result input to the extraction that core chip carries out voltage characteristic and current characteristic, and power by A/D analog-to-digital conversions
With the calculating of power consumption.User can set the current characteristic threshold value that electrical equipment is in holding state or abnormality by host computer.
The electrical work state monitoring module according to current characteristic judge electrical equipment whether in normal operating conditions or holding state or
Abnormality.The testing result of electrical appliance state is reported to host computer by communication module..In present pre-ferred embodiments, institute
The virtual value that voltage characteristic is voltage is stated, the current characteristic is the virtual value of electric current；When the electrical work status monitoring mould
Current effective value detected by block is less than the holding state current effective value threshold value of user's setting, and core chip is judged at electrical equipment
In holding state；When the current effective value detected by the electrical work state monitoring module is more than the abnormal shape of user's setting
State current effective value threshold value, core chip judge that electrical equipment is in abnormality；For other situations, core chip is judged at electrical equipment
In normal operating conditions.
A kind of intelligent and safe wiring board of the present invention and its control method can be to electrical equipment before to electrical equipment normal power supply
Identity is identified without carrying out any transformation to existing electrical equipment, it is possible to achieve different electrical equipment are set with different protections, prison
Survey and control program.According to the permission list of appliances of user's setting and forbid list of appliances, the intelligent and safe wiring board energy intelligence
It can decide whether to give institute's circuit closer normal power supply.The intelligent and safe wiring board can unite to the power consumption of each electrical equipment
Meter, user is facilitated to understand the power consumption of each electrical equipment, it is allowed to the elder generation between the principal and subordinate's identity and principal and subordinate's electrical equipment of user's setting electrical equipment
Power-down logic is supplied afterwards, it is allowed to user sets different standby current characteristic threshold value and abnormal current characteristic threshold value to different electrical equipment,
And host computer remote control can be passed through.
The embodiment of present invention described above, is not intended to limit the scope of the present invention..Any basis
The various other corresponding changes and deformation that the technical concept of the present invention is made, should be included in the guarantor of the claims in the present invention
In the range of shield.
Claims (10)
1. a kind of intelligent and safe wiring board, is provided with least one socket, it is characterised in that：In being additionally provided with the wiring board
Core piece, electrical equipment identification module, electrical work state monitoring module, power supply execution module and communication module；The electrical equipment
Identification module is used to electrical equipment identity be identified before to electrical equipment normal power supply；The electrical equipment identification module is used
In producing at least one voltage waveform less than supply voltage, and the response current feature according to electrical equipment under the voltage waveform
Electrical equipment identification is carried out, the current characteristic is the temporal signatures and/or frequency domain character of response current；The communication module is used
Communicated in host computer, the host computer is handled for calculating；The power supply execution module electrically connects with external power source, institute
State communication module to be connected with upper machine communication, the socket is used to electrically connect with electrical equipment；The core chip is described for controlling
Power supply execution module, electrical equipment identification module, electrical work state monitoring module and communication module.
2. intelligent and safe wiring board according to claim 1, it is characterised in that：The electrical work state monitoring module is used
In monitoring electricity consumption of electrical apparatus, the host computer and/or the core chip be used for be connected to the wiring board any one
The electricity consumption of electrical apparatus of socket is counted.
3. a kind of control method of the wiring board of intelligent and safe according to claim 1, it is characterised in that comprise the following steps：
Electrical equipment identity is identified before electrical equipment normal power supply for the electrical equipment identification module：The electrical equipment identification
Module produces at least one voltage waveform less than supply voltage, and special according to response current of the electrical equipment under the voltage waveform
Sign carries out electrical equipment identification, and the current characteristic is the temporal signatures and/or frequency domain character of response current.
4. control method according to claim 3, it is characterised in that the electrical work state monitoring module is also to electrical equipment
Power consumption counted.
5. control method according to claim 3, it is characterised in that the electrical work state monitoring module also monitors electricity
Current characteristic when device works, and judge whether electrical equipment is in normal operating conditions or holding state or exception according to current characteristic
State.
6. control method according to claim 5, it is characterised in that：User can set electrical equipment by host computer and be in standby
The current characteristic threshold value of state or abnormality.
7. according to any described control method of claim 3 to 6, it is characterised in that：In the core chip or host computer
It is provided with permission list of appliances and/or forbids list of appliances；When the electrical equipment identification module judges that connected electrical equipment exists
When allowing list of appliances, the power supply execution module is to electric power supply；When electrical equipment identification module judges connected electrical equipment
Not when allowing list of appliances or forbidding in list of appliances, the power supply execution module does not give electric power supply.
8. control method according to claim 7, user, which can add the electrical equipment connected by host computer, allows electrical equipment
List of appliances is forbidden in list.
9. control method according to claim 7, it is characterised in that：By between the different electrical equipment of host computer setting
Priority power supply order and/or power down sequence.
10. control method according to claim 7, it is characterised in that：By between the different electrical equipment of host computer setting
Master slave relation, for following the active standby of main electrical equipment automatically for off-position or for off-position from electrical equipment.
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| CN201510761998.1A CN105576453B (en) | 2015-11-06 | 2015-11-06 | A kind of intelligent and safe wiring board and its control method |
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| CN201510761998.1A CN105576453B (en) | 2015-11-06 | 2015-11-06 | A kind of intelligent and safe wiring board and its control method |
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| CN105576453A CN105576453A (en) | 2016-05-11 |
| CN105576453B true CN105576453B (en) | 2018-02-06 |
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| CN113408014A (en) * | 2020-03-17 | 2021-09-17 | 南宁富桂精密工业有限公司 | Terminal equipment identification system and method thereof |
| CN114784976B (en) * | 2022-05-19 | 2023-04-14 | 珠海市钛芯动力科技有限公司 | Intelligent extension socket for formulating power utilization plan based on cloud computing |
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| CN204651612U (en) * | 2015-05-28 | 2015-09-16 | 深圳华淩科技有限公司 | A kind of intelligent socket system with Monitoring and Controlling load appliance |
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| CN105576453A (en) | 2016-05-11 |
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