CN104931774A - An electric appliance electric quantity monitor system and a monitor method - Google Patents

An electric appliance electric quantity monitor system and a monitor method Download PDF

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Publication number
CN104931774A
CN104931774A CN201510390452.XA CN201510390452A CN104931774A CN 104931774 A CN104931774 A CN 104931774A CN 201510390452 A CN201510390452 A CN 201510390452A CN 104931774 A CN104931774 A CN 104931774A
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CN
China
Prior art keywords
electrical equipment
electricity
voltage
current
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510390452.XA
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Chinese (zh)
Inventor
王元柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Kitchen Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201510390452.XA priority Critical patent/CN104931774A/en
Publication of CN104931774A publication Critical patent/CN104931774A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the field of household electrical appliances, and discloses an electric appliance electric quantity monitor system comprising a voltage sensor in connection with an electric appliance and used for detecting an input voltage of the electric appliance, a current sensor connected with the electric appliance and used for detecting an input current of the electric appliance and a processing apparatus connected to the voltage sensor and the current sensor, and obtaining electric quantity consumed by the electric appliance according to the detected input voltage and the detected input current. Real time detection of the electric energy consumed by the electric appliance is realized, and thus users can know power consumption of the electric appliance at any time so as to realize checking of the electric quantity, thereby bringing great convenience for the users.

Description

A kind of electrical equipment electricity supervisory system and method for supervising
Technical field
The present invention relates to household appliance technical field, particularly, relate to a kind of electrical equipment electricity supervisory system and method for supervising.
Background technology
Along with the raising of socioeconomic development and living standard, the use of household electrical appliance is more and more universal, and it plays indispensable role in people's daily life.But, people enjoy that household electrical appliance bring various simultaneously easily, the electric energy that also will consume for household electrical appliance pays expense.
At present, the electricity charge that consumer will pay are all that the electric energy meter installed by Utilities Electric Co. is measured, and regularly (such as month by month) pays to Utilities Electric Co., or first buy the consumption of electricity for household electrical appliances.When consumer has query to family's electricity charge number, unique approach checks electric energy meter exactly, but limit by current conditions, and consumer cannot pass judgment on the data of electric energy meter.So at present consumer cannot carry out accurately grasping to such as actual power consumption monthly in family, and specific to the actual power consumption of each household electrical appliance, have no way of finding out about it especially.
Summary of the invention
The object of this invention is to provide a kind of electrical equipment electricity supervisory system and method for supervising, this supervisory system can monitor the power consumption of described electrical equipment, and user can grasp the power consumption of electrical equipment at any time.
To achieve these goals, the invention provides a kind of electrical equipment electricity supervisory system, described supervisory system comprises: voltage sensor, is connected with described electrical equipment, for detecting the input voltage of described electrical equipment; Current sensor, is connected with described electrical equipment, for detecting the input current of described electrical equipment; And treating apparatus, be connected with described voltage sensor and current sensor, obtain the electricity consumed of described electrical equipment according to detected input voltage and input current.
Correspondingly, the present invention also provides a kind of electrical equipment electricity method for supervising, and described method for supervising comprises: the input voltage detecting described electrical equipment; Detect the input current of described electrical equipment; And the electricity consumed of described electrical equipment is obtained according to detected input voltage and input current.
Pass through technique scheme, utilize the voltage sensor and current sensor that are connected with described electrical equipment to detect input voltage and the input current of described electrical equipment, then treating apparatus obtains the electricity consumed of described electrical equipment according to detected input voltage and input current, thus achieve electrical equipment to self consume the real-time detection of electric energy, and then user can know the power consumption of described electrical equipment at any time, to realize the verification to electricity, thus to bring great advantage to the user.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the block diagram according to electrical equipment electricity supervisory system provided by the invention;
Fig. 2 is the block diagram of the electrical equipment electricity supervisory system according to one embodiment of the present invention;
Fig. 3 is the block diagram of the electrical equipment electricity supervisory system according to another embodiment of the present invention; And
Fig. 4 is the process flow diagram according to electrical equipment electricity method for supervising provided by the invention.
Description of reference numerals
1 treating apparatus 2 voltage sensor
3 current sensor 4 human-computer interaction devices
5 communication module 6 electromagnetic relays
11 electric power meter 12 control device
13 sampling and converting electrical energy circuit 14 single-chip microcomputers
21 voltage transformer (VT) 31 current transformers
41 touch-screen 51 WIFI module
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Fig. 1 is the block diagram according to electrical equipment electricity supervisory system provided by the invention.As shown in Figure 1, electrical equipment electricity supervisory system provided by the invention can comprise: voltage sensor 2, is connected with described electrical equipment (not shown), for detecting the input voltage of described electrical equipment; Current sensor 3, is connected with described electrical equipment, for detecting the input current of described electrical equipment; And treating apparatus 1, be connected with described voltage sensor 2 and current sensor 3, obtain the electricity consumed of described electrical equipment according to detected input voltage and input current.Electricity supervisory system provided by the present invention can be applied in the inside of household electrical appliance, utilize the voltage sensor and current sensor that are connected with electrical equipment to detect input voltage and the input current of described electrical equipment, then treating apparatus obtains the electricity consumed of described electrical equipment according to detected input voltage and input current, thus achieve electrical equipment to self consume the real-time detection of electric energy, and then user can know the power consumption of described electrical equipment at any time, to realize the verification to electricity, thus to bring great advantage to the user.Wherein those skilled in the art can use any method that can obtain the electricity that electrical equipment consumes based on the input voltage of electrical equipment and input current in prior art, thus repeat no more in this for these methods.
Fig. 2 is the block diagram of the electrical equipment electricity supervisory system according to one embodiment of the present invention.As shown in Figure 2, treating apparatus 1 can comprise electric power meter 11 and control device 12, and wherein electric power meter 11 is connected with voltage sensor 2 and current sensor 3, and control device 12 is such as connected with electric power meter 11 by data line.Voltage sensor 2 can generate according to the input voltage of the electrical equipment detected the voltage signal (such as small voltage signal) associated with described input voltage, and current sensor 3 generates the current signal (such as small area analysis signal) associated with described input current according to the input current of the electrical equipment detected; Electric power meter 11 receives from the voltage signal of voltage sensor 2 and the current signal from current sensor 3.Afterwards, electric power meter 11 such as generates the electric power signal (such as pulse signal) relevant to electric consumed electricity according to corresponding algorithm process based on received voltage signal and current signal and this electric power signal is sent to control device 12; Control device 12 pairs of electric power signal carry out the electricity that corresponding algorithm process consumes to obtain electrical equipment.Wherein mentioned algorithm process can adopt any suitable algorithm well known in the art, therefore repeats no more in this.
As shown in Figure 2, conveniently user can obtain the electricity that electrical equipment consumes intuitively, and supervisory system provided by the present invention can also comprise following at least one: human-computer interaction device 4, is connected with described control device 12, such as by bidirectional data line, for showing described electricity; Or communication module 5, be connected with described control device 12, such as, connected by bidirectional data line, for described electricity is sent to Surveillance center.
In order to realize the convenience of operation of electrical appliances, human-computer interaction device 4 can be provided with the control knob of control apparatus, the start button that such as control apparatus starts, and certainly can also comprise other function button.The same Surveillance center be connected with communication module 5 also can have the controlling functions of control apparatus.Control device 12 can control electrical equipment accordingly according to the steering order of human-computer interaction device 4 or Surveillance center.Such as, control device 12 can receive the startup command of the electrical equipment from human-computer interaction device 4 or Surveillance center, then controls described appliance starting based on this startup command.Certainly, when increasing circuit supervision system provided by the present invention in existing electrical equipment, conveniently to the change of the operation circuit of electrical equipment, control device 12 can be connected with it independent of the controller of electrical equipment, in this case, received instruction can be transmitted to the controller of electrical equipment by control device 12, the control carrying out electrical equipment according to instruction by the controller of electrical equipment.
Conveniently user is to the acquisition of electricity, and Surveillance center can be mobile phone, and it can be connected with control device 12 by the WIFI module as communication module 5.Human-computer interaction device 4 for touch-screen or can comprise liquid crystal display and input panel.In addition, voltage sensor can be voltage transformer (VT), and current sensor can be current transformer.Electric power meter also can carry out the circuit of electric energy conversion for carrying out signal sampling.
Fig. 3 is the block diagram of the electrical equipment electricity supervisory system according to another embodiment of the present invention.As shown in Figure 3, in this embodiment, electricity supervisory system can comprise voltage transformer (VT) 21, current transformer 31, sampling and converting electrical energy circuit 13, single-chip microcomputer 14, touch-screen 41 and WIFI module 51, and the electromagnetic relay 6 that wherein single-chip microcomputer 14 and control apparatus start is connected.
In the embodiment shown in Fig. 3, user or can use mobile phone to come to carry out alternately with single-chip microcomputer by WIFI module by touch-screen 41.When user sends appliance starting instruction by touch-screen 41 or mobile phone to single-chip microcomputer 14, single-chip microcomputer 14 controls electromagnetic relay 6 action, to control described appliance starting according to the appliance starting instruction received.After appliance starting, voltage transformer (VT) 21 can sense the input voltage of electrical equipment and be converted into small voltage signal, and current transformer 31 can sense the input current of electrical equipment and be converted into small area analysis signal; Sampling and converting electrical energy circuit 13 receive described small voltage signal and small area analysis signal, and generate the pulse signal consuming electric energy corresponding to electrical equipment based on small voltage signal and small area analysis signal; Single-chip microcomputer 14 processes received pulse signal, to obtain the electricity (energy data) that electrical equipment consumes.The electricity of acquisition can be periodically sent to touch-screen 41 or mobile phone by single-chip microcomputer 14, consults for user; Certain user also can at any time by touch-screen 41 or mobile phone to single-chip microcomputer 14 transmission request information to carry out active inquiry.Further, single-chip microcomputer 14 can also be added up the electricity that electrical equipment consumes and store according to time (such as monthly or year), with the query demand facilitating user to obtain the electricity that Different periods electrical equipment consumes.
In addition, Surveillance center can also be the intelligent terminal such as computing machine, panel computer, and user can obtain the electricity that electrical equipment consumes by any intelligent terminal in family.
Correspondingly, the present invention also provides a kind of electrical equipment electricity method for supervising.Fig. 4 is the process flow diagram according to electrical equipment electricity method for supervising provided by the invention.As shown in Figure 4, in step 40 place, detect the input voltage of described electrical equipment; In step 41 place, detect the input current of described electrical equipment; And in step 42 place, obtain the electricity consumed of described electrical equipment according to detected input voltage and input current.Present invention achieves electrical equipment to self consume the real-time detection of electric energy, and then user can know the power consumption of described electrical equipment at any time, to realize the verification to electricity, thus brings great advantage to the user.About the detail of the method and benefit identical with the above-mentioned details for electricity supervisory system and benefit, repeat no more in this.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.

Claims (10)

1. an electrical equipment electricity supervisory system, is characterized in that, described supervisory system comprises:
Voltage sensor, is connected with described electrical equipment, for detecting the input voltage of described electrical equipment;
Current sensor, is connected with described electrical equipment, for detecting the input current of described electrical equipment; And
Treating apparatus, is connected with described voltage sensor and current sensor, obtains the electricity consumed of described electrical equipment according to detected input voltage and input current.
2. supervisory system according to claim 1, is characterized in that,
Described voltage sensor also for generating the voltage signal associated with described input voltage,
Described current sensor also for generating the current signal associated with described input current,
Described treating apparatus comprises:
Electric power meter, receives described voltage signal and described current signal, and generates with described current signal the electric power signal associated with the electricity that described electrical equipment consumes based on described voltage signal; And
Control device, is connected with described electric power meter, obtains described electricity according to described electric power signal.
3. supervisory system according to claim 2, is characterized in that, described supervisory system also comprises following at least one:
Human-computer interaction device, is connected with described control device, for showing described electricity; Or
Communication module, is connected with described control device, for described electricity is sent to Surveillance center.
4. supervisory system according to claim 3, is characterized in that, described control device receives the startup command from the described electrical equipment of described human-computer interaction device or described Surveillance center and controls described appliance starting based on described startup command.
5. supervisory system according to claim 3, is characterized in that,
Described Surveillance center is mobile phone;
Described human-computer interaction device is touch-screen or comprises liquid crystal display and input panel;
Described communication module is WIFI module;
Described electric power meter is the circuit that can carry out signal sampling and carry out electric energy conversion.
6. the supervisory system according to any one of claim 1-5, is characterized in that, described voltage sensor is voltage transformer (VT), and described current sensor is current transformer.
7. an electrical equipment electricity method for supervising, is characterized in that, described method for supervising comprises:
Detect the input voltage of described electrical equipment;
Detect the input current of described electrical equipment; And
The electricity consumed of described electrical equipment is obtained according to detected input voltage and input current.
8. method for supervising according to claim 7, is characterized in that, described method for supervising also comprises:
Generate the voltage signal associated with described input voltage and the current signal associated with described input current;
Generate with described current signal the electric power signal associated with the electricity that described electrical equipment consumes based on described voltage signal; And
Described electricity is obtained according to described electric power signal.
9. method for supervising according to claim 7, is characterized in that, described method for supervising also comprises following at least one:
Show described electricity; Or
Described electricity is sent to Surveillance center.
10. method for supervising according to claim 9, is characterized in that, described method for supervising also comprises:
Receive the startup command of described electrical equipment; And
Described appliance starting is controlled based on described startup command.
CN201510390452.XA 2015-07-03 2015-07-03 An electric appliance electric quantity monitor system and a monitor method Pending CN104931774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510390452.XA CN104931774A (en) 2015-07-03 2015-07-03 An electric appliance electric quantity monitor system and a monitor method

Publications (1)

Publication Number Publication Date
CN104931774A true CN104931774A (en) 2015-09-23

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CN105548684A (en) * 2015-12-14 2016-05-04 四川长虹电器股份有限公司 Measuring method and electronic equipment
CN108445287A (en) * 2018-04-10 2018-08-24 南京邮电大学 A kind of electrical appliance electric energy surveying device
CN108490833A (en) * 2018-04-10 2018-09-04 南京邮电大学 A kind of family's electric energy supervisory systems
CN110133362A (en) * 2019-05-09 2019-08-16 国网山东省电力公司青岛市即墨区供电公司 A kind of household electricity monitoring interactive terminal based on the ubiquitous Internet of Things of electric power

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105548684A (en) * 2015-12-14 2016-05-04 四川长虹电器股份有限公司 Measuring method and electronic equipment
CN108445287A (en) * 2018-04-10 2018-08-24 南京邮电大学 A kind of electrical appliance electric energy surveying device
CN108490833A (en) * 2018-04-10 2018-09-04 南京邮电大学 A kind of family's electric energy supervisory systems
CN110133362A (en) * 2019-05-09 2019-08-16 国网山东省电力公司青岛市即墨区供电公司 A kind of household electricity monitoring interactive terminal based on the ubiquitous Internet of Things of electric power

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