CN103837737A - Method and device for measuring energy consumption of electronic equipment - Google Patents
Method and device for measuring energy consumption of electronic equipment Download PDFInfo
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- CN103837737A CN103837737A CN201210491708.2A CN201210491708A CN103837737A CN 103837737 A CN103837737 A CN 103837737A CN 201210491708 A CN201210491708 A CN 201210491708A CN 103837737 A CN103837737 A CN 103837737A
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Abstract
The embodiment of the invention provides a method and device for measuring energy consumption of electronic equipment. The method for measuring the energy consumption of the electronic equipment comprises the steps that the current value signal from an adapter k in at least one adapter is received, and the current value signal describes a current value provided for the electronic equipment through the adapter k; the energy consumption of the electronic equipment in a time section is acquired based on the current value signal; the adapter k is connected with an intelligent electric meter through an electric transmission line, and the electronic equipment is coupled to the adapter k to receive currents transmitted by the electric transmission line. The method for measuring the energy consumption of the electronic equipment also comprises the steps that a current value provided for the electronic equipment through the adapter k at the position of the adapter k in at least one adapter, and a current value signal describing the current value is sent to the intelligent electric meter. The corresponding device is further provided.
Description
Technical field
The embodiments of the present invention relate to DATA REASONING, more specifically, relate to the method and apparatus that the energy for measuring electronic equipment consumes.
Background technology
At present, electric energy has become one of most important energy source in people's daily life and work.People often can use various electronic equipments in family and/or office, such as, computing machine, refrigerator and televisor etc.At present, although for example, by the ammeter total energy consumption that can measure the electronic equipment of (, one family) in certain limit is installed, but the energy consumption that ammeter can not the each electronic equipment of independent measurement.Along with the development of Long-distance Control and intelligent residence, how measure for independent electronic equipment and control becomes a study hotspot.
Develop at present the multiple technologies scheme of the energy consumption of measuring independent electronic equipment, but these technical schemes generally need to be transformed existing transmission line of electricity, or need to dispose extra network and be used for transmitting data, thereby need a large amount of man power and materials to drop into.On the other hand, the production firm of some electronic equipment has also developed measures the technical scheme that the energy of independent electronic equipment consumes, but each production firm conventionally adopts self-defining standard, and compatibility between these standards is poor.Thereby, for example, in the time expecting to measure and add up the energy consumption of each electronic equipment (, in one family), how to carry out data acquisition and unify to process also having larger difficulty.
Universal along with intelligent residence concept, people more and more pay close attention to each electronic equipment in more intelligentized mode managing family, thereby energy consumption how to measure and manage independent electronic equipment becomes a problem demanding prompt solution.
Summary of the invention
Thereby, expect the technical scheme that a kind of energy that can measure electronic equipment of exploitation consumes, expect that this technical scheme can measure exactly the energy consumption of independent electronic equipment in the situation that not changing existing transmission line structure as far as possible.Further, also expect to utilize the existing communication resource as far as possible, realize this technical scheme in the case of building extra communication network.
In one aspect of the invention, a kind of method that provides energy of measuring electronic equipment to consume, comprise: receive the current value signal from an adapter k at least one adapter, the current value that wherein current value signal description provides to electronic equipment via adapter k; And the energy consumption in a time interval based on current value signal acquisition electronic equipment; Wherein adapter k is connected with intelligent electric meter by transmission line of electricity, and electronic equipment is coupled to adapter k to receive the electric current transmitting via transmission line of electricity.
In one aspect of the invention, current value signal passes through Transmission Lines.
In one aspect of the invention, a kind of method that energy of subsidiary electronic equipment consumes, comprising: an adapter k place at least one adapter is provided by the current value providing to electronic equipment via adapter k; And send and describe the current value signal of current value to intelligent electric meter; Wherein adapter k is connected with intelligent electric meter by transmission line of electricity, and electronic equipment is coupled to adapter k to receive the electric current transmitting via transmission line of electricity.
In one aspect of the invention, current value signal passes through Transmission Lines.
In other aspects of the present invention, the device that also provides the energy for measuring electronic equipment to consume.
Adopt method and apparatus of the present invention, can revise the structure of existing transmission line of electricity, but only need to revise the setting of existing ammeter and increase adapter at existing power supply socket place; Method and apparatus of the present invention can adopt existing transmission line of electricity as transmission medium, to transmit data between ammeter and adapter; In addition, by revising simply ammeter and supply socket, method and apparatus of the present invention can also be integrated in the architecture of transmission line of electricity easily.
Accompanying drawing explanation
In conjunction with the drawings disclosure illustrative embodiments is described in more detail, above-mentioned and other objects of the present disclosure, Characteristics and advantages will become more obvious, wherein, in disclosure illustrative embodiments, identical reference number represents same parts conventionally.
Fig. 1 has schematically shown the block diagram that is suitable for the exemplary context of use for realizing embodiment of the present invention;
Fig. 2 A has schematically shown according to the Organization Chart of a technical scheme solution, that consume for measuring the energy of electronic equipment; And Fig. 2 B has schematically shown according to the Organization Chart of technical scheme another solution, that consume for measuring the energy of electronic equipment;
Fig. 3 has schematically shown the Organization Chart of technical scheme consuming for measuring the energy of electronic equipment according to one embodiment of the present invention;
Fig. 4 A schematically shown the process flow diagram of method consuming for measuring the energy of electronic equipment according to one embodiment of the present invention, and Fig. 4 B schematically shown according to the present invention another embodiment for measuring the process flow diagram of the method that the energy of electronic equipment consumes;
Fig. 5 has schematically shown the process flow diagram of technical scheme consuming for measuring the energy of electronic equipment according to one embodiment of the present invention; And
Fig. 6 A and Fig. 6 B have schematically shown respectively the block diagram of device consuming for measuring the energy of electronic equipment according to one embodiment of the present invention.
Embodiment
Preferred implementation of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown preferred implementation of the present disclosure in accompanying drawing, but should be appreciated that, can realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order to make the disclosure more thorough and complete that these embodiments are provided, and the scope of the present disclosure intactly can be conveyed to those skilled in the art.
Person of ordinary skill in the field knows, the present invention can be implemented as system, method or computer program.Therefore, the disclosure can specific implementation be following form, that is: can be completely hardware, also can be software (comprising firmware, resident software, microcode etc.) completely, can also be the form of hardware and software combination, be commonly referred to as " circuit ", " module " or " system " herein.In addition, in certain embodiments, the present invention can also be embodied as the form of the computer program in one or more computer-readable mediums, comprises computer-readable program code in this computer-readable medium.
Can adopt the combination in any of one or more computer-readable media.Computer-readable medium can be computer-readable signal media or computer-readable recording medium.Computer-readable recording medium for example may be-but not limited to-electricity, magnetic, optical, electrical magnetic, infrared ray or semi-conductive system, device or device, or any above combination.The example more specifically (non exhaustive list) of computer-readable recording medium comprises: have the electrical connection, portable computer diskette, hard disk, random access memory (RAM), ROM (read-only memory) (ROM), erasable type programmable read only memory (EPROM or flash memory), optical fiber, Portable, compact disk ROM (read-only memory) (CD-ROM), light storage device, magnetic memory device of one or more wires or the combination of above-mentioned any appropriate.In presents, computer-readable recording medium can be any comprising or stored program tangible medium, and this program can be used or be combined with it by instruction execution system, device or device.
Computer-readable signal media can be included in the data-signal of propagating in base band or as a carrier wave part, has wherein carried computer-readable program code.The combination of electromagnetic signal that the data-signal of this propagation can adopt various ways, comprises---but being not limited to---, light signal or above-mentioned any appropriate.Computer-readable signal media can also be any computer-readable medium beyond computer-readable recording medium, and this computer-readable medium can send, propagates or transmit the program for being used or be combined with it by instruction execution system, device or device.
The program code comprising on computer-readable medium can be with any suitable medium transmission, comprises that---but being not limited to---is wireless, electric wire, optical cable, RF etc., or the combination of above-mentioned any appropriate.
Can combine to write the computer program code for carrying out the present invention's operation with one or more programming languages or its, described programming language comprises object-oriented programming language-such as Java, Smalltalk, C++, also comprises conventional process type programming language-such as " C " language or similar programming language.Program code can fully be carried out, partly on subscriber computer, carries out, carry out or on remote computer or server, carry out completely as an independently software package execution, part part on subscriber computer on remote computer on subscriber computer.In the situation that relates to remote computer, remote computer can be by the network of any kind---comprise LAN (Local Area Network) (LAN) or wide area network (WAN)-be connected to subscriber computer, or, can be connected to outer computer (for example utilizing ISP to pass through Internet connection).
Process flow diagram and/or block diagram below with reference to method, device (system) and the computer program of the embodiment of the present invention are described the present invention.Should be appreciated that the combination of each square frame in each square frame of process flow diagram and/or block diagram and process flow diagram and/or block diagram, can be realized by computer program instructions.These computer program instructions can offer the processor of multi-purpose computer, special purpose computer or other programmable data treating apparatus, thereby produce a kind of machine, these computer program instructions are carried out by computing machine or other programmable data treating apparatus, have produced the device of the function/operation stipulating in the square frame in realization flow figure and/or block diagram.
Also these computer program instructions can be stored in and can make in computing machine or the computer-readable medium of other programmable data treating apparatus with ad hoc fashion work, like this, the instruction being stored in computer-readable medium just produces a manufacture (manufacture) that comprises the command device (instruction means) of the function/operation stipulating in the square frame in realization flow figure and/or block diagram.
Also computer program instructions can be loaded on computing machine, other programmable data treating apparatus or other equipment, make to carry out sequence of operations step on computing machine, other programmable data treating apparatus or other equipment, to produce computer implemented process, thus the process of function/operation that the instruction that makes to carry out on computing machine or other programmable devices stipulates during the square frame in realization flow figure and/or block diagram can be provided.
Fig. 1 has schematically shown the block diagram 100 that is suitable for the exemplary context of use for realizing embodiment of the present invention.As shown in Figure 1, ammeter 110 is connected to transmission line of electricity, for measuring the overall energy consumption of each electronic equipment in one family for example.Electronic equipment 1 120, electronic equipment 2 122 ..., electronic equipment N 124 is connected to ammeter 110 via transmission line of electricity respectively, and from transmission line of electricity to these electronic equipments power supplies.In this environment, ammeter 110 can only be measured the sum of the energy consumption of each electronic equipment, and the energy consumption that can not measure independent each electronic equipment.
Fig. 2 A and Fig. 2 B have schematically shown respectively according to Organization Chart 200A and the 200B of technical scheme different solutions, that consume for measuring the energy of electronic equipment.
In the technical scheme shown in Fig. 2 A, for the each electronic equipment 1220A of independent measurement, electronic equipment 2 222A ..., the energy consumption of electronic equipment N 224A, can connect respectively at each electronic equipment place ammeter 1 230A, ammeter 2 232A ..., ammeter 3234A.It should be noted that ammeter 1 230A, ammeter 2 232A in this embodiment ..., ammeter 3 234A are similar at present to measure for each family the ammeter that energy consumes, this ammeter complex structure and can take certain space.In this way, although can measure respectively the energy consumption of each electronic equipment, be worthless technical scheme but dispose ammeter at each electronic equipment place.Be on the one hand, ammeter belongs to exact instrument and cost is higher; Be on the other hand, user may and connect multiple electronic equipments to the supply socket of the supply socket attached " one-to-many " on wall, and the quantity of electronic equipment is uncertain thereby is difficult to realize like this.
In addition, the production firm of some electronic equipment in electronic equipment integrated " ammeter " for measuring energy consumption.But, the standard difference that different production firms follow, the energy the consumption how electronic equipment from different production firms reads separately from these is the work of wasting time and energy.
In the technical scheme shown in Fig. 2 B, (for example set up WLAN (wireless local area network), by the technology such as zigbee or bluetooth), and (for example measure each electronic equipment, electronic equipment 1 220B, electronic equipment 2 222B ..., electronic equipment N 224B) energy consumption, then utilize corresponding wireless module (for example, wireless module 1 230B, wireless module 2 232B ..., wireless module N 234B) transmit to ammeter 210B the data that relevant energy consumes by this WLAN (wireless local area network).Because WLAN (wireless local area network) needs specialized equipment support and needs professional to safeguard, thereby this technical scheme is difficult to be generalized in average family and uses.
Based on the deficiency in above-mentioned solution, expectation can, in the situation that not changing existing transmission line structure as far as possible, be measured the energy consumption of independent electronic equipment exactly.Fig. 3 has schematically shown the Organization Chart 300 of technical scheme consuming for measuring the energy of electronic equipment according to one embodiment of the present invention.
In the embodiment shown in Fig. 3, each electronic equipment (for example, electronic equipment 1320, electronic equipment 2 322 ..., electronic equipment N 324) and transmission line of electricity between respectively Payload attach fitting 1 330, adapter 2 332 ..., adapter N 334.These adapters can be provided respectively by the current value providing to each electronic equipment, and transmit measured current value to intelligent electric meter 310 in real time.
It should be noted that, in this embodiment, do not need additionally to dispose wireless network, but can via each electronic equipment (electronic equipment 1 320, electronic equipment 2 322 ..., electronic equipment N 324) and intelligent electric meter 310 between transmission line of electricity transmit.Adapter can be made as the form of power supply changeover device as shown in Figure 3, so that user can mount and dismount adapter easily.In other words, when the energy of expecting to measure certain electronic equipment as user consumes, only need to be between supply socket and electronic equipment attached according to the present invention the adapter described in each embodiment.
In addition, according to the present invention, the adapter described in each embodiment can also be integrated in supply socket; The concrete function of the intelligent electric meter according to the present invention described in each embodiment can also be integrated in ordinary electric meter, to measuring method and the device of each embodiment according to the present invention are provided in transmission line foundation facility.
It should be noted that duty difference due to electronic equipment (for example, air-conditioning required current value difference under different wind speed), can be the current momentary current value providing to electronic equipment at this current value.In addition, can also think that the current value that electronic equipment provides to it in the time of "Off" state is zero.
Fig. 4 A has schematically shown the process flow diagram 400 of method consuming for measuring the energy of electronic equipment according to one embodiment of the present invention.This figure schematically shows a kind of method that energy of measuring electronic equipment consumes, and comprising: receive the current value signal from an adapter k at least one adapter, the current value that wherein current value signal description provides to electronic equipment via adapter k; And the energy consumption in a time interval based on current value signal acquisition electronic equipment; Wherein adapter k is connected with intelligent electric meter by transmission line of electricity, and electronic equipment is coupled to adapter k to receive the electric current transmitting via transmission line of electricity.
It should be noted that, according to the difference of concrete applied environment, intelligent electric meter can be associated with multiple adapters, and each adapter can send to intelligent electric meter the current value being input in each electronic equipment in real time, then at intelligent electric meter place, can calculate based on this current value, the magnitude of voltage at transmission line of electricity place and the working time of electronic equipment the energy consumption of each electronic equipment.
First,, at step S402A place, receive the current value signal from an adapter k at least one adapter, the current value that wherein current value signal description provides to electronic equipment via adapter k.It should be noted that current value signal can be the function f as current value
kthe signal through convergent-divergent of (function being associated with adapter k).Those skilled in the art can be according to real needs defined function f
kformula, will describe in detail hereinafter.
At step S404A place, the energy consumption based on current value signal acquisition electronic equipment in a time interval, wherein adapter k is connected with intelligent electric meter by transmission line of electricity, and electronic equipment is coupled to adapter k to receive the electric current transmitting via transmission line of electricity.In this step, for example can calculate in real time certain electronic equipment from be " unpacked " time be carved into the energy consumption of current time, to follow the tracks of in real time the energy consumption of each electronic equipment; Or can also calculate the energy consumption of certain electronic equipment within specific time period or whole period of being " unpacked ".
It should be noted that and can carry out or carry out referring to the method described in Fig. 4 A in the module that is arranged in ammeter or be arranged in beyond ammeter by ammeter.
In an embodiment of the invention, current value signal passes through Transmission Lines.In this embodiment, without any Wireless Communication Equipment of extra deployment, can transmit various signals via transmission line of electricity.When reduction realizes cost greatly, also avoid the complicacy of additional maintenance cordless communication network.
In an embodiment of the invention, at intelligent electric meter place filtered noise signal.It should be noted that intelligent electric meter place may exist various noise factor, thereby input noise wave filter can be set at intelligent electric meter place, to filter the various noise signals in transmission line of electricity.In addition, in the time receiving from the current value signal of adapter via transmission line of electricity, also may be subject to the interference of various noises, thereby can also utilize carrier filter to filter out uncorrelated noise signal, so that the extraction of current value signal.
In an embodiment of the invention, based on current value signal acquisition electronic equipment, the energy consumption in time interval comprises: from current value signal extraction current value; And magnitude of voltage and time interval based on current value, transmission line of electricity place, obtain the energy consumption of electronic equipment in time interval.
Because current value signal can be as current value function f
kthrough the signal of convergent-divergent, thereby the process of extracting herein current value can comprise for current value signal and carries out inverse operation to obtain current value.In addition, the energy consumption that can for example, calculate Single Electron equipment based on energy consumption calculations formula (, E=U*I*t, wherein E represents energy consumption, U represents voltage, I represents electric current, and t represents the time).
In an embodiment of the invention, the adapter k at least one adapter sends initializing signal, and initializing signal is used to specify the parameter of current value signal; And wherein receive from the current value signal of an adapter k at least one adapter and further comprise: based on the parameter of specifying in initializing signal, receive the current value signal from the adapter k at least one adapter.The object that sends initializing signal is to link up with each adapter the messaging parameter of taking when execution is further communicated by letter.In an embodiment of the invention, come to intelligent electric meter transmission data with carrier wave via transmission line of electricity, parameter herein can be the parameter of specifying the every terms of information relevant to carrier wave.
In an embodiment of the invention, parameter at least comprises angular frequency.For example, when adopting carrier format between intelligent electric meter and adapter in the time that transmission line of electricity is uploaded delivery data, can first define carrier frequency.Can adopt the mode of angular frequency to describe carrier frequency at this.Thereby intelligent electric meter can communicate by letter from different adapters respectively by the specific angle frequency comprising at initializing signal.
In an embodiment of the invention, the initializing signal sending to adapter k is expressed as
wherein ω
kand
be illustrated respectively in angular frequency and phase place while transmitting data between adapter k and intelligent electric meter, A
krepresent the amplitude of initializing signal.
Those skilled in the art can arrange angular frequency and the phase place for each adapter k according to real needs.For the sake of simplicity, can be by phase place
be set to 0.In this embodiment, each adapter can be associated with specific carrier frequency.For example, intelligent electric meter can from a series of frequency ranges (as, 100Hz, 101Hz ..., 999Hz) in select applicable frequency, wherein frequency f=ω
k/ 2 π.In this embodiment, the amplitude A of initializing signal
kcan be predefined numerical value.Because the transmission of transmissionization signal may be subject to the interference of noise, thereby can amplitude be set to larger value, so that distinguish with the undesired signal of noise generation.
Because frequency and the phase place of the current value signal from different adapters can be different, thereby from can phase mutual interference between the current value signal of different adapters, it be from that intelligent electric meter can be distinguished a certain current value signal by the angular frequency that is associated with special adapter and phase place for which adapter.
In an embodiment of the invention, current value signal
wherein f
krepresent amplitude function, i represents current value.In the time adopting initializing signal mentioned above, based on the ω carrying in initializing signal
kand
when delivered current value signal, angular frequency and the phase place of carrier wave are respectively ω
kwith
It will be appreciated by those skilled in the art that based on real needs and can select different amplitude function f
k.Particularly, can be simply by f
kbe set to constant (for example, the numerical value that makes current value signal is 10 times of current value numerical value), or can also select to be convenient to detect other functions of current value from current value signal.
When amplitude function is f
ktime, can be in the following way from current value signal S
currentmiddle extraction current value i: solved function f
kinverse function
and to received current value signal S
currentapply function
for example, work as function f
kthe numerical value that represents current value signal is actual current value 10 times time, the inverse operation applying
can be: the numerical value of current value is set to 1/10th of received current value signal.
In an embodiment of the invention, energy consumption
wherein U represents the magnitude of voltage at transmission line of electricity place, and t1-t2 represents time interval.Because the current i providing to electronic equipment may be real-time change, thereby ask for the mode of integration by the power being associated for momentary current value, can the energy consumption of electron gain equipment in t1-t2 time interval.
In an embodiment of the invention, the method realizes in mimic channel.With respect to communicating by means of zigbee and/or bluetooth approach in prior art, embodiments of the present invention realize in mimic channel based on transmission line foundation facility, and this can be reduced in the cost of metering circuit, transmission circuit and counting circuit related in calculating energy consumption greatly.In addition, adopt mimic channel to realize each embodiment of the present invention, provide possibility for the technical scheme of energy consumption of measuring independent electronic equipment being integrated in the infrastructure of transmission line of electricity.
Fig. 4 B has schematically shown according to the present invention the process flow diagram 400 of the method for the consumption of the energy for subsidiary electronic equipment of another embodiment.The figure shows a kind of method that energy of measuring electronic equipment consumes, comprising: an adapter k place at least one adapter is provided by the current value providing to electronic equipment via adapter k; And send and describe the current value signal of current value to intelligent electric meter; Wherein adapter k is connected with intelligent electric meter by transmission line of electricity, and electronic equipment is coupled to adapter k to receive the electric current transmitting via transmission line of electricity.
Particularly, at step S402B place, an adapter k place at least one adapter is provided by the current value providing to electronic equipment via adapter k.In this embodiment, each adapter can be provided by the current value providing to electronic equipment via self.
Then,, at step S404B place, send the current value signal of describing current value to intelligent electric meter; Wherein adapter k is connected with intelligent electric meter by transmission line of electricity, and electronic equipment is coupled to adapter k to receive the electric current transmitting via transmission line of electricity.It should be noted that consistently with the content of the mentioned above method of carrying out at intelligent electric meter place, current value signal can be the function f as current value
kthrough the signal of convergent-divergent.Those skilled in the art can be according to real needs defined function f
kformula, for example, be set to 10 times of actual current value for ease of detect the amplitude of current value signal at intelligent electric meter place.
In an embodiment of the invention, current value signal passes through Transmission Lines.In this embodiment, without any Wireless Communication Equipment of extra deployment, can transmit various signals via transmission line of electricity.When reduction realizes cost greatly, also avoid the complicacy of additional maintenance cordless communication network.
In an embodiment of the invention, further comprise: at least one adapter place filtered noise signal.In this embodiment, may there is the interference of many-sided noise factor at adapter place, for example, on transmission line of electricity, may exist noise factor, electronic equipment may produce noise in the time of operation.Thereby, can filter various noises at adapter place, to the current value providing to electronic equipment is provided exactly.
In an embodiment of the invention, further comprise: receive the initializing signal from intelligent electric meter; And parameter based on specifying in initializing signal, to intelligent electric meter transmission current value signal.In the initializing signal from intelligent electric meter, specified between intelligent electric meter and adapter, transmit data based on the parameter of carrier wave, when adapter receives after this initializing signal, the current value signal of current value can be described to intelligent electric meter transmission in real time according to corresponding parameter.In an embodiment of the invention, parameter at least comprises angular frequency.
In an embodiment of the invention, the initializing signal receiving at adapter k place is expressed as
wherein ω
kand
be illustrated respectively in angular frequency and phase place while transmitting data between adapter k and intelligent electric meter, A
krepresent the amplitude of initializing signal.Describe hereinbefore the definition of every content in initializing signal, thereby repeated no more.
In an embodiment of the invention, current value signal
wherein f
krepresent amplitude function, i represents current value.Describe hereinbefore the definition of every content in current value signal, thereby repeated no more.
In an embodiment of the invention, the method realizes in mimic channel.Those skilled in the art can carry out according to concrete applied environment the specific implementation of design simulation circuit, for example, can select the devices such as suitable amplifying circuit, wave filter, signal generator to realize.
Fig. 5 has schematically shown the process flow diagram 500 of technical scheme consuming for measuring the energy of electronic equipment according to one embodiment of the present invention.As shown in Figure 5, first intelligent electric meter 510 sends initializing signal (as shown in steps A) to adapter 520, (for example in this initializing signal, carry parameter that the carrier wave that communicates is relevant between intelligent electric meter 510 and adapter 520, comprise angular frequency, or can also comprise phase place).
Then, adapter 520 is provided by the current value (as shown in step B) providing to electronic equipment.It should be noted that, now the current value of test is the instantaneous value being associated with the running status of electronic equipment, and for example, in the time that electronic equipment is " pass ", current value is zero, when electronic equipment during in dormant state current value less, and when electronic equipment during in running status current value larger.
In step C, send to intelligent electric meter 510 the current value signal being associated with current value based on initializing signal.Then at intelligent electric meter 510 places, from current value signal extraction current value (as shown in Step D), and at step e place, based on magnitude of voltage and the time interval at current value, transmission line of electricity place, obtain the energy consumption of electronic equipment in time interval.
Describe respectively referring to Fig. 4 A and Fig. 4 B the step of carrying out at intelligent electric meter and adapter place above, do not repeated them here.In addition, only briefly show the committed step of the method that energy for measuring electronic equipment consumes in Fig. 5, those skilled in the art can also be in conjunction with the technical characterictic in other embodiments above.For example, can also carry out for example to steps such as noise filter at intelligent electric meter 510 and adapter 520 places.
Fig. 6 A and Fig. 6 B have schematically shown respectively the block diagram of device consuming for measuring the energy of electronic equipment according to one embodiment of the present invention.In Fig. 6 A, show the intelligent electric meter that a kind of energy of measuring electronic equipment consumes, comprise: receiver module 610A, be configured for the current value signal receiving from an adapter k at least one adapter, the current value that wherein current value signal description provides to electronic equipment via adapter k; And acquisition module 620A, be configured for the energy consumption in a time interval based on current value signal acquisition electronic equipment; Wherein adapter k is connected with intelligent electric meter by transmission line of electricity, and electronic equipment is coupled to adapter k to receive the electric current transmitting via transmission line of electricity.
In an embodiment of the invention, current value signal passes through Transmission Lines.
In an embodiment of the invention, further comprise: filtering module, is configured for the noise signal of filtering intelligent electric meter place.
In an embodiment of the invention, acquisition module 620B comprises: extraction module, is configured for from current value signal extraction current value; And energy consumption acquisition module, be configured for magnitude of voltage and time interval based on current value, transmission line of electricity place, obtain the energy consumption of electronic equipment in time interval.
In an embodiment of the invention, further comprise: initialization module, be configured for to the adapter k at least one adapter and send initializing signal, initializing signal is used to specify the parameter of current value signal; And signal receiving module, be configured for the parameter based on specifying in initializing signal, receive the current value signal from the adapter k at least one adapter.
In an embodiment of the invention, parameter at least comprises angular frequency.
In an embodiment of the invention, the initializing signal sending to adapter k is expressed as
wherein ω
kand
be illustrated respectively in angular frequency and phase place while transmitting data between adapter k and intelligent electric meter, A
krepresent the amplitude of initializing signal.
In an embodiment of the invention, current value signal
wherein f
krepresent amplitude function, i represents current value.
In an embodiment of the invention, energy consumption
u represents the magnitude of voltage at transmission line of electricity place, and t1-t2 represents time interval.
Fig. 6 B shows a kind of adapter of energy consumption of subsidiary electronic equipment, comprising: test module 610B, is configured for the current value providing to electronic equipment via adapter is provided; And sending module 620B, be configured for to intelligent electric meter and send the current value signal of describing current value; Wherein adapter is connected with intelligent electric meter by transmission line of electricity, and electronic equipment is coupled to adapter to receive the electric current transmitting via transmission line of electricity.
In an embodiment of the invention, current value signal passes through Transmission Lines.
In an embodiment of the invention, further comprise: filtering module 630B, is configured for the noise signal of filtering adapter place.
In an embodiment of the invention, further comprise: initialization module, is configured for the initializing signal receiving from intelligent electric meter; And signal transmitting module, be configured for the parameter based on specifying in initializing signal, to intelligent electric meter transmission current value signal.
In an embodiment of the invention, parameter at least comprises angular frequency.
In an embodiment of the invention, initializing signal is expressed as
wherein ω and
be illustrated respectively in angular frequency and phase place while transmitting data between adapter and intelligent electric meter, A represents the amplitude of initializing signal.
In an embodiment of the invention, current value signal
wherein f represents amplitude function, and i represents current value.
In an embodiment of the invention, a kind of method that provides energy of measuring electronic equipment to consume, comprise: at intelligent electric meter place: receive the current value signal from an adapter k at least one adapter, the current value that wherein current value signal description provides to electronic equipment via adapter k; And the energy consumption in a time interval based on current value signal acquisition electronic equipment; An adapter k place at least one adapter: the current value providing to electronic equipment via adapter k is provided; And send and describe the current value signal of current value to intelligent electric meter; Wherein adapter k is connected with intelligent electric meter by transmission line of electricity, and electronic equipment is coupled to adapter k to receive the electric current transmitting via transmission line of electricity.
In an embodiment of the invention, the system that provides a kind of energy of measuring electronic equipment to consume, comprising: according to intelligent electric meter and adapter above.
It should be noted that those skilled in the art can be according to the requirement of applied environment and designed, designed is realized according to the physical circuit of intelligent electric meter of the present invention and adapter.In addition, can be based on the upgrading of existing ammeter is realized according to intelligent electric meter of the present invention, for example, can design can with the measurement module of adapter co-ordination according to the present invention, and this measurement module is integrated in existing ammeter to realize according to intelligent electric meter of the present invention, or this measurement module can also be coupled to existing ammeter via transmission line of electricity or other transmission mediums, to realize the function according to intelligent electric meter of the present invention.
Those skilled in the art can adopt various ways to realize functional module as shown in Figure 6 A and 6 B.In the schematic diagram shown in Fig. 6 A, filtering module 630A can be coupled to transmission line of electricity and filter for the signal carrying on transmission line of electricity, and filtering module 630A for example can adopt the electron devices such as wave filter to realize.Receiver module 610A can be coupled respectively to filtering module 630A and acquisition module 620A, the current value signal that receiver module 610A receives can be used as the input of acquisition module 620A, and acquisition module 620A for example can adopt amplifying circuit, integrating circuit etc. to realize.Similarly, those skilled in the art can the principle based on current measurement circuit realize the measurement module 610B in adapter 600B, and the principle based on carrier wave maker realizes sending module 620B, and realizes filtering module 630B based on wave filter.
In addition, above-described Method and Process can also adopt other hardware modules to realize, include but not limited to: special IC (ASIC) chip, field programmable gate array (FPGA), and other programmable logic device (PLD) of developing known or future now.In the time that hardware module activates, this hardware module is carried out the Method and Process being included in this hardware module.
Process flow diagram in accompanying drawing and block diagram have shown according to architectural framework in the cards, function and the operation of the system of multiple embodiment of the present invention, method and computer program product.In this, the each square frame in process flow diagram or block diagram can represent a part for module, program segment or a code, and a part for described module, program segment or code comprises one or more for realizing the executable instruction of logic function of regulation.Also it should be noted that what the function marking in square frame also can be marked to be different from accompanying drawing occurs in sequence in some realization as an alternative.For example, in fact two continuous square frames can be carried out substantially concurrently, and they also can be carried out by contrary order sometimes, and this determines according to related function.Also be noted that, the combination of the square frame in each square frame and block diagram and/or process flow diagram in block diagram and/or process flow diagram, can realize by the special hardware based system of the function putting rules into practice or operation, or can realize with the combination of specialized hardware and computer instruction.
Below described various embodiments of the present invention, above-mentioned explanation is exemplary, not exhaustive, and be also not limited to disclosed each embodiment.In the case of not departing from the scope and spirit of illustrated each embodiment, many modifications and changes are all apparent for those skilled in the art.The selection of term used herein, is intended to explain best principle, practical application or the technological improvement to the technology in market of each embodiment, or makes other those of ordinary skill of the art can understand the each embodiment disclosing herein.
Claims (28)
1. a method of measuring the energy consumption of electronic equipment, comprising:
Receive the current value signal from an adapter k at least one adapter, the current value that wherein said current value signal description provides to described electronic equipment via described adapter k; And, based on the energy consumption of electronic equipment in a time interval described in described current value signal acquisition;
Wherein said adapter k is connected with intelligent electric meter by transmission line of electricity, and described electronic equipment is coupled to described adapter k to receive the electric current transmitting via described transmission line of electricity.
2. method according to claim 1, wherein said current value signal is by described Transmission Lines.
3. method according to claim 2, further comprises:
At described intelligent electric meter place filtered noise signal.
4. according to the method described in any one in claim 1-3, wherein comprise based on the energy consumption of electronic equipment in described time interval described in described current value signal acquisition:
From current value described in described current value signal extraction; And
Based on magnitude of voltage and the described time interval at described current value, described transmission line of electricity place, obtain the energy consumption of described electronic equipment in described time interval.
5. according to the method described in any one in claim 1-3, further comprise:
Described adapter k in described at least one adapter sends initializing signal, and described initializing signal is used to specify the parameter of described current value signal; And
Wherein receive from the current value signal of an adapter k at least one adapter and further comprise: based on the parameter of specifying in described initializing signal, receive the current value signal from the described adapter k in described at least one adapter.
6. method according to claim 5, described parameter at least comprises angular frequency.
7. method according to claim 6, wherein: the described initializing signal sending to described adapter k is expressed as
Wherein ω
kand
be illustrated respectively in angular frequency and phase place while transmitting data between described adapter k and described intelligent electric meter, A
krepresent the amplitude of described initializing signal.
8. the method that the energy of subsidiary electronic equipment consumes, comprising:
An adapter k place at least one adapter is provided by the current value providing to described electronic equipment via described adapter k; And
Send the current value signal of describing described current value to intelligent electric meter;
Wherein said adapter k is connected with described intelligent electric meter by transmission line of electricity, and described electronic equipment is coupled to described adapter k to receive the electric current transmitting via described transmission line of electricity.
9. method according to claim 8, wherein said current value signal is by described Transmission Lines.
10. method according to claim 9, further comprises:
At described at least one adapter place filtered noise signal.
Method in 11. according to Claim 8-10 described in any one, further comprises:
Receive the initializing signal from described intelligent electric meter; And
Based on the parameter of specifying in described initializing signal, transmit described current value signal to described intelligent electric meter.
12. methods according to claim 11, described parameter at least comprises angular frequency.
13. methods according to claim 12, wherein said initializing signal is expressed as
Wherein ω
kand
be illustrated respectively in angular frequency and phase place while transmitting data between described adapter k and described intelligent electric meter, A
krepresent the amplitude of described initializing signal.
Measure the intelligent electric meter of the energy consumption of electronic equipment, comprising for 14. 1 kinds:
Receiver module, is configured for the current value signal receiving from an adapter k at least one adapter, the current value that wherein said current value signal description provides to described electronic equipment via described adapter k; And
Acquisition module, is configured for based on the energy consumption of electronic equipment in a time interval described in described current value signal acquisition;
Wherein said intelligent electric meter is connected by transmission line of electricity with described adapter k, and described electronic equipment is coupled to described adapter k to receive the electric current transmitting via described transmission line of electricity.
15. intelligent electric meters according to claim 14, wherein said current value signal is by described Transmission Lines.
16. intelligent electric meters according to claim 15, further comprise:
Filtering module, is configured for the noise signal of filtering described intelligent electric meter place.
17. according to the intelligent electric meter described in any one in claim 14-16, and wherein said acquisition module comprises:
Extraction module, is configured for from current value described in described current value signal extraction; And
Energy consumes acquisition module, is configured for magnitude of voltage and described time interval based on described current value, described transmission line of electricity place, obtains the energy consumption of described electronic equipment in described time interval.
18. according to the intelligent electric meter described in any one in claim 14-16, further comprises:
Initialization module, is configured for to the described adapter k in described at least one adapter and sends initializing signal, and described initializing signal is used to specify the parameter of described current value signal; And
Signal receiving module, is configured for the parameter of specifying based in described initializing signal, receives the current value signal from the described adapter k in described at least one adapter.
19. intelligent electric meters according to claim 18, described parameter at least comprises angular frequency.
20. intelligent electric meters according to claim 19, wherein: the described initializing signal sending to described adapter k is expressed as
Wherein ω
kand
be illustrated respectively in angular frequency and phase place while transmitting data between described adapter k and described intelligent electric meter, Ak represents the amplitude of described initializing signal.
The adapter that the energy of 21. 1 kinds of subsidiary electronic equipments consumes, comprising:
Test module, is configured for the current value providing to described electronic equipment via described adapter is provided; And
Sending module, is configured for to intelligent electric meter and sends the current value signal of describing described current value;
Wherein said intelligent electric meter is connected by transmission line of electricity with described adapter, and described electronic equipment is coupled to described adapter to receive the electric current transmitting via described transmission line of electricity.
22. adapters according to claim 21, wherein said current value signal is by described Transmission Lines.
23. adapters according to claim 22, further comprise:
Filtering module, is configured for the noise signal of filtering described adapter place.
24. according to the adapter described in any one in claim 21-23, further comprises:
Initialization module, is configured for the initializing signal receiving from described intelligent electric meter; And
Signal transmitting module, is configured for the parameter of specifying based in described initializing signal, transmits described current value signal to described intelligent electric meter.
25. adapters according to claim 24, described parameter at least comprises angular frequency.
26. adapters according to claim 25, wherein said initializing signal is expressed as
Wherein ω and
be illustrated respectively in angular frequency and phase place while transmitting data between described adapter and described intelligent electric meter, A represents the amplitude of described initializing signal.
Measure the method for the energy consumption of electronic equipment, comprising for 27. 1 kinds:
At intelligent electric meter place:
Receive the current value signal from an adapter k at least one adapter, the current value that wherein said current value signal description provides to described electronic equipment via described adapter k; And
Based on the energy consumption of electronic equipment in a time interval described in described current value signal acquisition;
An adapter k place at least one adapter:
The current value providing to described electronic equipment via described adapter k is provided; And
Send the current value signal of describing described current value to intelligent electric meter;
Wherein said intelligent electric meter is connected by transmission line of electricity with described adapter k, and described electronic equipment is coupled to described adapter k to receive the electric current transmitting via described transmission line of electricity.
Measure the system of the energy consumption of electronic equipment, comprising: intelligent electric meter according to claim 14 and adapter according to claim 21 for 28. 1 kinds.
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| CN201210491708.2A CN103837737B (en) | 2012-11-27 | 2012-11-27 | The method and apparatus measuring the energy expenditure of electronic equipment |
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| CN103837737B (en) | 2016-12-21 |
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