CN102446338A - Automatic meter reading device, energy management system and method thereof - Google Patents
Automatic meter reading device, energy management system and method thereof Download PDFInfo
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- CN102446338A CN102446338A CN2010105018817A CN201010501881A CN102446338A CN 102446338 A CN102446338 A CN 102446338A CN 2010105018817 A CN2010105018817 A CN 2010105018817A CN 201010501881 A CN201010501881 A CN 201010501881A CN 102446338 A CN102446338 A CN 102446338A
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Abstract
The invention discloses an automatic meter reading device, an energy management system and a method thereof. The automatic meter reading device is used for carrying out processing on a plurality of base data measured by at least one measuring device so as to transmit the data to a monitoring system. The automatic meter reading device comprises: a processing unit; a storage unit, which is connected with the processing unit; a transmission unit, which is connected with the processing unit; a metering operation unit; and a metering pre-estimation unit. The processing unit, which includes a metering operation unit and a metering estimation unit, is used for regularly reading the base data from the measuring device and generating many metering information according to the base data, wherein the metering information includes the accumulated energy consumption amount and the estimation amount in each unit time. The storage unit is used for storing the base data and the metering information. And the transmission unit outputs the metering information generated by the processing unit to the monitoring system. According to the invention, information of energy usage by a user can be completely recorded as well as an appropriate analysis and appropriate control can be carried out, so that the user can be helped to save the energy using amount; and meanwhile, costs for energy using can also be reduced.
Description
Technical field
The present invention relates to a kind of automatic meter-reading device, management system and management method of continuous data, particularly a kind of automatic meter-reading device, management system and management method of using data about the energy.
Background technology
The supply of waterpower, electric power or rock gas equal energy source society in modern times is very important, particularly need big water gaging, electricity or gas equal energy source could driving kinds of machine and platform to make the user of commodity indispensable especially.In order to use the degree valuation of the energy according to each user; Each user's whereabouts; For example entity places such as dwelling house, office of school, company, factory can be provided with measurement mechanism, devices such as just common water meter, ammeter; Supply to be passed to user's energy quantity in order to automatic measurement, give energy supplier to pay corresponding value.
And above-mentioned needs use the user of the energy in a large number, and it is also huge relatively to infer its required expense of paying, as far as a lot of production cost of the frequent increase of this type user.And because the measured data of known measurement mechanism only can be learnt the present situation of energy supply; And the ability that does not also have storage data; Therefore the user can't just learn relevant with expense or energy use pattern is relevant advances rank information from the data of judging measurement mechanism, also just can't find out mode energy-conservation and the minimizing expense from these data.
Summary of the invention
The object of the invention is in order to provide a kind of energy management system and method thereof; Energy behaviour in service and energy user demand in order to record, tracking and analysis user; So that the user uses the energy effectively, to reach the effect of saving energy-output ratio and reducing expense.
Be to realize above-mentioned purpose, according to a kind of scheme wherein a kind of energy management system is provided, one of them embodiment comprises automatic meter-reading device and the supervisory system that is connected via network, in order to manage the measured a plurality of basic datas of at least one measurement mechanism.Wherein, automatic meter-reading device comprises first processing unit that regularly reads said a plurality of basic datas, in order to the basic data that reads is carried out computing to produce a plurality of metrical informations; First storage element that connects first processing unit stores basic data and metrical information; And one first transmission unit of connection first processing unit, export said a plurality of metrical informations and basic data that this first processing unit is produced.Supervisory system then receives metrical information and the basic data that first transmission unit is exported through second transmission unit via network, and with the said information of second storage unit stores; Second processing unit is in order to analyze metrical information to produce energy usage trend information; And use the interface, connect this second processing unit, in order to show metrical information and energy usage trend information.
For realizing above-mentioned purpose; According to a kind of scheme wherein a kind of energy management method is provided again; To carry out the management that the energy uses according to the measured a plurality of basic datas of measurement mechanism; Wherein an embodiment comprises: regularly read basic data by automatic meter-reading device, and store basic data to the first storage element; Then extract basic data and carry out computing, to produce a plurality of metrical informations; With after basic data and metrical information compression and encrypting, export supervisory system to again through transmission unit.Then store metrical information to the second storage element, and analyze said a plurality of metrical information, to produce energy usage trend information.
In addition, for realizing above-mentioned purpose, a kind of embodiment of automatic meter-reading device is provided more, said automatic meter-reading device is in order to handle the measured a plurality of basic datas of at least one measurement mechanism, to be sent to supervisory system.Comprise in the automatic meter-reading device: processing unit, regularly read basic data from measurement mechanism, and produce a plurality of metrical informations; The storage element of connection processing unit is in order to store basic data and metrical information; And the transmission unit of connection processing unit, export said a plurality of metrical informations that this processing unit produces to this supervisory system.Also comprise in the processing unit: the metering arithmetic element, calculate the accumulation energy consumption of per unit time according to basic data; Described metrical information promptly comprises accumulation energy consumption.
Through the above-mentioned automatic meter-reading device that provides, energy management system and method; But the complete documentation user uses the information of the energy; And carry out suitable analysis and control, save energy use amount, reduce the energy simultaneously and use the expense cost of being paid to help the user.About the detailed description of such scheme, see also the content and the accompanying drawing thereof of following embodiment.
Description of drawings
Fig. 1: a kind of automatic meter-reading device embodiment block scheme provided by the present invention;
Fig. 2: a kind of energy management system embodiment Organization Chart provided by the present invention;
Fig. 3: a kind of energy management system embodiment block scheme provided by the present invention; And
Fig. 4: a kind of energy management method embodiment process flow diagram provided by the present invention.
Description of reference numerals in the above-mentioned accompanying drawing is following:
10, the 10a measurement mechanism
12 load devices
14 synchronising apparatus
20, the 20a-b automatic meter-reading device
200 first linkage units
202 processing units
202a first processing unit
2020 metering arithmetic elements
The unit is estimated in 2022 meterings
2024 lock units
204 storage elements
204a first storage element
206 transmission units
206a first transmission unit
2060 compressed and decompressed unit
The 2060a first compressed and decompressed unit
2062 encrypting and decrypting unit
The 2062a first encrypting and decrypting unit
208 second linkage units
210 load control units
30 external devices
40 networks
50, the 50a supervisory system
500 second storage elements
502 use interfaces
504 second processing units
5040 data are replied the unit
506 form generation units
508 second transmission units
5,080 second compressed and decompressed unit
5,082 second encrypting and decrypting unit
6 energy management systems
The S701-S721 process step
Embodiment
Fig. 1 provides a kind of embodiment block scheme of automatic meter-reading device, and automatic meter-reading device 20 can read the measured basic data of measurement mechanism 10.Measurement mechanism 10 is measurement mechanisms such as flow, electrical load, temperature for example, measure the data such as the use number of degrees, use amount of the employed tap water of user (like dwelling house, factory or company), electric power and rock gas equal energy source respectively.20 of automatic meter-reading devices can be according to measurement mechanism 10 types of required connection, and are a flow, electrical load or gas usage automatic meter-reading device.
Automatic meter-reading device 20 comprises: in order to the processing unit 202 of first linkage unit 200 that connects measurement mechanism 10, calculation process basic data, in order to the transmission unit 206 of the storage element 204 of storage data, data that transmission was processed, and in order to connect second linkage unit 208 of external device 30.Automatic meter-reading device 20 is approaching on provider location usually with measurement mechanism 10, so that measurement mechanism 10 is connected to first linkage unit 200 of automatic meter-reading device 20; First linkage unit 200 is a communication interface; As: the RS485 connectivity port; Measurement mechanism 10 is connected to first linkage unit 200 with the RS485 signal wire, regularly reads the relevant rudimentary data that measurement mechanism 10 measured users use the energy for automatic meter-reading device 20.
The basic data that is read can be sent to storage element 204 and store, and also is sent to processing unit 202 simultaneously and carries out the processing of data.Also comprise metering arithmetic element 2020 in the processing unit 202, measure and estimate unit 2022.With the measured electric power basic data of ammeter is example, and comprising electric power relevant parameter and parameter value thereof, for example: the user accumulates the numerical value such as the electric power number of degrees, electric weight, electric current and voltage of use.
User's external device 30 capable of using reads each item basic data and the metrical information that automatic meter-reading device 20 is write down; A described external device 30 as a computer; Through second linkage unit 208 external device 30 is connected with processing unit 202, reads each item electric power correlation parameter, parameter value or the metrical information that is stored in the storage element 204 via the control of processing unit 202; Also can set automatic meter-reading device 20 simultaneously through computer; For example change the frequency that reads basic data; Or set through 20 pairs of measurement mechanisms 10 of automatic meter-reading device; For example the electrical load measurement mechanism with rough estimates function is set the electricity price monthly calendar, calculate the situation of user's electrification for the electrical load measurement mechanism according to spike or from the peak period respectively.Second linkage unit 208 can be a communication interface, as: RS-485 connectivity port or Ethernet interface.
Except that utilizing external device 30 to connect automatic meter-reading device 20 to read basic data and the metrical information; Automatic meter-reading device 20 also is sent to metrical information through transmission unit 206 other treatment facility; For example a concentrated supervisory system is come the energy usage behavior of supervisory user with the information of utilizing a plurality of automatic meter-reading devices 20 to be produced.Transmission unit 206 is a Network Transmission unit; For example be a wired network interface unit or wireless network transceiver etc.; Make automatic meter-reading device 20 have connected network and transmit the ability of data, and with metrical information via the supervisory system of Network Transmission to far-end.
In order to reduce data quantity transmitted and to increase the security of data in transmission over networks; Transmission unit 206 also comprises compressed and decompressed unit 2060 and encrypting and decrypting unit 2062; Before automatic meter-reading device 20 output metrical informations and/or basic data; Earlier by compressed and decompressed unit 2060 with metrical information and/or a plurality of packet datas of basic data boil down to; And the packet data after further will compressing is transferred to encrypting and decrypting unit 2062 again and is encrypted, and just outputs to the supervisory system of automatic meter-reading device 20 outsides.Compressed and decompressed unit 2060 is with after the metrical information compression; Can reduce the data volume of automatic meter-reading device 20 outputs; For the supervisory system of data that needs received and handled a plurality of automatic meter-reading devices 20 simultaneously, can alleviate the burden on network traffics and the data transmission.
Because existing measurement mechanism 10 is diversified in specifications; Except the common parameter and numerical value thereof that will inevitably measure; Parameter project that different labels are measured or number of parameters be difference to some extent; For example some electrical load measurement mechanism can be measured the parameter project that kind is different surplus in the of ten, but the electrical load measurement mechanism that he plants model then energy measurement reach tens of kinds of parameter projects.Automatic meter-reading device 20 can and be set its measurement mechanism that connects 10 through the driver identification, so that when connecting different measurement mechanisms 10, all can correctly read required basic data.
The measurement mechanism 10 that is arranged on user side measure constantly the user use, used up can source data; Automatic meter-reading device 20 then can read these energy relevant rudimentary data frequency via setting adjust as above-mentioned; When reading frequency is high; For example regularly per second reads the measured data of one-shot measurement device 10, and said a plurality of basic datas become the information of immediate updating, and back output is handled in treated unit 202; Also can obtain the most instant energy use information from the administrative center of far-end, to carry out instant trend analysis.Yet because automatic meter-reading device 20 is transferred to far-end through transmission unit 206 with metrical information, when delivering path interrupts, when for example network connectivity interrupted, the information therebetween mistake of promptly can escaping was with causing the incorrect of analysis result.For fear of aforementioned circumstances; Thereby deposit above-mentioned basic data and metrical information with storage element 204 in the present embodiment; Interrupt with the line of far-end even can guarantee; Data still exist in the middle of the automatic meter-reading device 20, after network connectivity recovers, can also the line intercourse be failed information transmitted and be sent to the supervisory system of far-end once more.
Fig. 2 shows the Organization Chart of a kind of energy management system embodiment; In the present embodiment; User side is provided with automatic meter-reading device 20a and reads the measured relevant rudimentary data of each measurement mechanism 10a with connection and timing; For example the electric energy that measures of electrical load measurement mechanism uses data, and carries out computing by automatic meter-reading device 20a according to the basic data that is read, and produces available for a plurality of metrical informations of further analyzing.
The metrical information that automatic meter-reading device 20a is produced after handling is sent to supervisory system 50 via wired or wireless network 40; Supervisory system 50 is according to a plurality of user data that it write down; Energy operational analysis and computing that the metrical information that will be transmitted corresponding to same user's automatic meter-reading device 20a is correlated with; For example calculate the accumulation energy consumption of user's consumes energy immediately and estimate the trend analysis of energy use amount according to metrical information; Also can calculate the expense value that to pay for the user according to preset Freight Basis; The preset Freight Basis that each user was suitable for possibly provide mechanism (like PW mechanism) ordered contract agreement and different along with itself and the energy.Except reception information to carry out the analyses and prediction; Supervisory system 50 also can further provide suitable Energy Saving Control; With the economize on electricity is example: when power consumption reaches preset threshold value; The supervisory system 50 of monitoring power electric behaviour in service is given an order and is made automatic meter-reading device 20a unloading user side fractional load device, with the electric weight of the consumption that reduces user side, reduction expense expenditure.The function mode of more detailed system and device sees also the embodiment explanation that Fig. 3 provides.
Fig. 3 provides the block scheme of a kind of energy management system 6 embodiment, and present embodiment comprises automatic meter-reading device 20b and via supervisory system 50a that network connected.Automatic meter-reading device 20b can connect a measurement mechanism 10a who is provided with to a plurality of user sides; And regularly read the measured power supply relevant rudimentary data of measurement mechanism 10a to carry out calculation process; And the information that will be produced after will handling is sent to supervisory system 50a; The actual energy by supervisory system 50a analysis user end uses situation and anticipation trend, the energy-conservation suggestion of user side to be provided or to carry out Energy Saving Control.Supervisory system 50a can monitor the information that a plurality of automatic meter-reading device 20b are provided, and for ease of explanation, this example is only explained with an automatic meter-reading device 20b.
This routine automatic meter-reading device 20b also comprises a load control unit 210 that is connected in the first processing unit 202a except embodiment as shown in Figure 1 has first linkage unit 200, the first processing unit 202a (processing unit of corresponding diagram 1), the first storage element 204a (storage element of corresponding diagram 1) and the first transmission unit 206a (transmission unit of corresponding diagram 1).Supervisory system 50a then comprises second storage element 500, use interface 502, second processing unit 504, form generation unit 506 and second transmission unit 508.
Measurement mechanism 10a is connected in the first linkage unit 200a; For example the basic data that measures is read for automatic meter-reading device 20b in a RS485 connectivity port, is example with the power measurement; As accumulate the electricity consumption number of degrees, electric current, the isoparametric parameter value of voltage; All basic datas that the first storage element 204a will be read all store, and run off except avoiding data, also can supply to inquire about to recall in the future.At least a portion that the first processing unit 202a extracts in the basic data is carried out processing operations, comprises by metering arithmetic element 2020 calculating the per unit time the actual electricity consumption number of degrees of (like each second) or calculating the actual average electricity consumption number of degrees of per unit time (as 15 minutes) according to the accumulation electricity consumption number of degrees; Unit 2022 is estimated in metering also can calculate required electric weight of our unit's time according to the accumulation electricity consumption number of degrees.Above-mentioned various accumulation energy consumption or estimate the calculating of requirement; The demand that visual monitor system 50a analyzes is divided the different unit interval and is calculated (was a unit as per 15 minutes) or specify specific time section to handle (spike, half spike like electricity consumption reached from the peak period).Wait to measure arithmetic element 2020 and metering and estimate unit 2022 and calculate and finish, the accumulation energy consumption that is produced or estimate metrical information such as consumption also is stored in the middle of the first storage element 204a to avoid information to run off.
Metrical information is sent to via network before the supervisory system 50a, and the first transmission unit 206a also can transfer to the first compressed and decompressed unit 2060a with metrical information and be compressed into package, reduces volume of transmitted data, to reduce the demand of Network Transmission frequency range; Data after will compressing are again encrypted with the first encrypting and decrypting unit 2062a, the security when transmitting on network to improve data.The process encryption and the metrical information of compression and the identifying information of automatic meter-reading device 20b are sent to supervisory system 50a via the first transmission unit 206a in the lump.
Supervisory system 50a is received after the packet data of encryption by second transmission unit 508; After earlier all received information being decompressed with 5082 deciphering of the second encrypting and decrypting unit and by the second compressed and decompressed unit 5080; Be sent to second processing unit 504 again, and can the content of said a plurality of information be presented on the use interface 502; Simultaneously, said a plurality of basic datas and metrical information are stored into second storage element 500.Second processing unit 504 reads metrical information according to the identifying information of representative of consumer from second storage element 500, so that the metrical information that belongs to same user is carried out analyzing and processing, produce energy usage trend information.
For example according to the actual electricity consumption number of degrees of included per unit time in the metrical information and per unit time estimate the electricity consumption number of degrees, analyze same user every day, weekly or every month electricity usage demand and custom, to produce the electricity consumption tendency information.Described electricity consumption tendency information comprises instant accumulation energy consumption trend graph or statistics consumption trend graph or the like.Simultaneously, also can be according to an electricity consumption tendency information of analyze and a preset charge standard, for example user and the Utilities Electric Co. charging contract of signing calculates the user and has accumulated the value that should pay or estimate that all should pay this month; Even be benchmark according to maximum power consumption ordered in the charging contract and excess expense further, calculate the user and exceed various electricity expenses usefulness such as the number of times of maximum power consumption and the excess expense number of accumulation.In addition, second processing unit 504 also can be according to the metrical informations of having used like a carbon emission measurement standard that Utilities Electric Co. announced and user such as electric weight, the carbon emission amount that has produced when calculating user's consumes electric power.
The user data of the identifying information of above-mentioned various preset numerical value and corresponding automatic meter-reading device 20b; Can leave database or storage unit (figure does not show) among the supervisory system 50a in addition in; Or be stored in the lump in the middle of second storage element 500, supply 504 accesses of second processing unit to carry out the computing comparison.
Information such as the energy usage trend information that above-mentioned each item produces via 504 processing of second processing unit or electricity expense relevant and carbon emission amount with electricity usage; Be output to and use interface 502 to show; Or be sent to form generation unit 506 being output as an energy analytical statement, and as: the power demand form provides information with literal and/or graph mode; Use for managerial personnel or user and inspect, even a best electric power contract that can supply further assesses user to sign with Utilities Electric Co..With the electric power relevant information is example; Output to the mode of using interface 502 comprise as: demonstrate actual power consumption, estimate power consumption or contract is stipulated electricity consumption tendency information such as power consumption with graph mode; And cooperate each item electricity expense that the form field representes to pay with information such as carbon emission amount, the managerial personnel that hold for supervisory system 50a inspect.
In addition; Because automatic meter-reading device 20b is connected with transmission information via network with supervisory system 50a; Possibly meet with the problem that line interrupts once in a while,, but can't instantaneous transmission information give supervisory system 50a even automatic meter-reading device 20b this moment still continues regularly to read basic data and produce metrical information; The information that makes supervisory system 50a received is imperfect, and it is incorrect to influence the analysis result that supervisory system 50a produces.Therefore in second processing unit 504 of present embodiment; Also comprise data answer unit 5040; Be connected in second transmission unit 508; When resuming connections once again when having no progeny in the line of automatic meter-reading device 20b and supervisory system 50a; Data are replied unit 5040 and can be made the first processing unit 202a read the required data of supervisory system 50a and after overcompression, encryption, be transferred to supervisory system 50a again again, to fill up the information of supervisory system 50a in line intercourse gaps and omissions through second transmission unit 508 to the metrical information that automatic meter-reading device 20b asks the line intercourse to fail to export.
Except record being provided and analyzing the metrical information that automatic meter-reading device 20b received; Supervisory system 50a more can directly carry out the control that the energy uses to user side through second processing unit 504, and is too high and must pay the excess expense with the energy use amount of avoiding user side.The example that is used for electric power: analyze the electricity consumption tendency information that produces according to second processing unit 504; When the power consumption that analyzes the user near the ordered maximum power consumption of contract; For example: the maximum power requirement that contract is stipulated is 700 kilowatts; And the electricity consumption tendency information demonstrates power consumption and has reached 600 preset kilowatt hours, and second processing unit 504 promptly sends a control command, is sent to corresponding automatic meter-reading device 20b through network and gives load control unit 210.Load control unit 210 is a numeral input and output (Digital I/O) for example, is used to connect user side fractional load device 12, for example cold air conditioner etc.Load control unit 210 receives control commands, and according to represent the too high indication of power consumption to unload load device 12 in the control command, closed portion air-conditioning for example is with minimizing user's power consumption; On the contrary; If to judge the present power consumption of user according to the electricity consumption tendency information very low for second processing unit 504, but also transmitting control commands then makes load control unit 210 according to wherein representing the low indication of electric weight; Load the load device 12 that had before been unloaded, for example restart air-conditioning.Whereby, the electricity consumption situation of supervisory user end really, and suitable electricity usage control is provided reaches energy-conservation and saves into this effect of province.
Fig. 4 provides the process flow diagram of a kind of energy management method embodiment, please cooperates the accompanying drawing of Fig. 3 in the lump.Present embodiment at first regularly reads the measured basic data (S701) of the coupled measurement mechanism 10a that connects by automatic meter-reading device 20b, is example with the electrical load measurement mechanism: the data of being extracted comprise accumulation power consumption, electric current, voltage etc.; Automatic meter-reading device 20b is stored in the first storage element 204a (S703) with the basic data that reads, and still can obtain the historical basis data with after guaranteeing.Then; The first processing unit 202a extracts the basic data of at least a portion, for example accumulates power consumption, calculates per unit in the time; User's actual energy use amount with estimate energy use amount (S705); The described unit interval, except comprising the time section of setting according to regulatory requirement, for example per 15 minutes or per half an hour are outside the unit; In the middle of the calculating of power consumption and estimating; Also comprise spike period of setting according to average consumption height according to Utilities Electric Co., half spike period and from peak period or the like, unit 2022 is estimated in metering arithmetic element 2020 among the first processing unit 202a and metering can be respectively according to setting, calculates the metrical informations such as accumulation energy consumption and estimation consumption of time per unit.The metrical information of being calculated also is written to the first storage element 204a and stores (S707).
Next, analyze in order to be sent to supervisory system 50a, basic data and metrical information are compressed in automatic meter-reading device 20b earlier and are encrypted (S709), need the information transmitted amount to guarantee safety of data transmission and minimizing.Packet data through after encryption and the compression is sent to supervisory system 50a (S711) from the first transmission unit 206a via network.
After supervisory system 50a receives packet data, can be reduced into basic data and metrical information, use for 504 operational analyses of second processing unit earlier with package deciphering and decompression (S713); Also can said a plurality of basic datas and metrical information be presented on the use interface 502 simultaneously, inspect relevant metrical information for managerial personnel.Second processing unit 504 begins to handle and analyze the metrical information (S715) from same automatic meter-reading device 20b or same user: for example then according to identifying information included in the metrical information: according to the unit interval power consumption in the metrical information, estimate information generating electricity consumption tendency information (wherein a kind of energy usage trend information) such as power consumption; Calculate the electricity charge value that to pay according to preset charge standard; And, specify and see also Fig. 3 and explanation thereof according to the carbon emission amount that carbon emission measurement standard calculating user power utilization is discharged.
After second processing unit 504 is analyzed and is produced relevant information; Be output to use on the interface 502 and show (S717); Again according to the instruction of managerial personnel's input or the order of the automatic generation of supervisory system 50a; Information such as power supply usage trend information by form generation unit 506 outputs second processing unit 504 is produced produce an energy analytical statement (S719), inspect for managerial personnel.If energy analytical statement is the operational analysis form of an electric power, then can be used for supplying assessment one best electric power contract, between energy use amount and expense, try to achieve balance to help the user.In addition; Second processing unit 504 is analyzed and is produced (S715) after the energy usage trend information; Supervisory system 50a is also according to the energy usage trend information of being analyzed out; Control linkage is at the user side load device 12 (S721) of automatic meter-reading device 20b; For example: second processing unit 504 of supervisory system 50a is according to the electricity consumption tendency information, when the power consumption of judging the user is about to surpass with the ordered maximum power requirement of electric power supply mechanism, promptly sends the load device 12 that control command makes automatic meter-reading device 20b unloading part; Or when power consumption was a lot of apart from the critical point of maximum power requirement, the offered load device 12 once again, to improve the service efficiency of electric power, please describe in detail bright also please with reference to Fig. 3 and explanation thereof.
Explanation according to above-mentioned each embodiment; Automatic meter-reading device except can connect supervisory system with the information transmitting the energy and use for analyzing; Its set storage element more provides the function of preserving historical record, breaks through in the past storage device for want of, immediately Data transmission and can't be with the inconvenience of data preservation; Help the use pattern of intactly computing and analysis user, so that the suggestion of stipulating of the best contract of user effectively is provided.In addition, through the binding of automatic meter-reading device and supervisory system, also can be the degree of the time calling the family consumes energy, except reaching the effect of saving the energy, more can reduce the probability of user's outward drain of fund expense particularly.
Yet project and element in the middle of above-mentioned each embodiment are merely and set forth the illustration that the present invention lifted, and do not have the intention of the scope of being asked for protection from limit.Allly follow spirit of the present invention and, and carry out modification or changer a little, the category that also belongs to the present invention and protected according to disclosed technological means.
Claims (15)
1. automatic meter-reading device in order to handle the measured a plurality of basic datas of at least one measurement mechanism, to communicate by letter with supervisory system, is characterized in that comprising:
Processing unit regularly reads said a plurality of basic data from this measurement mechanism, and produces a plurality of metrical informations, and this processing unit comprises:
The metering arithmetic element is calculated the accumulation energy consumption of per unit time according to said a plurality of basic datas, and wherein, said a plurality of metrical informations comprise this accumulation energy consumption;
Storage element connects this processing unit, stores said a plurality of basic data and said a plurality of metrical information; And
Transmission unit connects this processing unit, exports said a plurality of basic data and said a plurality of metrical informations that this processing unit produced to this supervisory system.
2. automatic meter-reading device as claimed in claim 1 is characterized in that also comprising:
First linkage unit connects this processing unit and this measurement mechanism, and this processing unit is via this this measurement mechanism of first linkage unit access;
Second linkage unit connects this processing unit, supplies external device to connect this automatic meter-reading device, and this external device is in order to reading said a plurality of basic data or said a plurality of metrical information, or in order to set this automatic meter-reading device; And
Load control unit is connected in this processing unit, according to the setting of the control command of this supervisory system or this external device to this automatic meter-reading device, and unloading or load the load device that is connected in this automatic meter-reading device;
Wherein, this first linkage unit and this second linkage unit are communication interface, and this transmission unit is a Network Transmission unit.
3. automatic meter-reading device as claimed in claim 1 is characterized in that:
Wherein, this processing unit comprises that also metering estimates the unit, and this metering is estimated the unit and estimated the estimation consumption of each said a plurality of unit interval according to said a plurality of accumulation energy consumptions, and said metrical information comprises this estimation consumption; And
Wherein, This transmission unit also comprises compressed and decompressed unit and encrypting and decrypting unit; The said a plurality of metrical informations of this compressed and decompressed cell compression and said a plurality of basic data are a plurality of packages; And the package that this automatic meter-reading device received that decompresses, said a plurality of metrical informations and the said a plurality of basic data that is compressed to package encrypted in this encrypting and decrypting unit, and the deciphering package that this automatic meter-reading device received.
4. automatic meter-reading device as claimed in claim 1 is characterized in that, this measurement mechanism is electrical load measurement mechanism, flow measurement device or temperature measuring equipment.
5. an energy management system is managed the measured a plurality of basic datas of at least one measurement mechanism, it is characterized in that comprising:
Automatic meter-reading device comprises:
First processing unit regularly reads said a plurality of basic data, and said a plurality of basic datas is carried out computing to produce a plurality of metrical informations;
First storage element connects this first processing unit, stores said a plurality of basic data and said a plurality of metrical information; And
First transmission unit connects this first processing unit, exports said a plurality of metrical informations that said a plurality of basic data and this first processing unit are produced; And
Supervisory system comprises:
Second transmission unit receives said a plurality of basic datas and said a plurality of metrical information that this first transmission unit is transmitted;
Second storage element stores said a plurality of basic datas and said a plurality of metrical information that this second transmission unit receives;
Second processing unit connects this second storage element and this second transmission unit, analyzes said a plurality of basic data and said a plurality of metrical information to produce energy usage trend information; And
Use the interface, connect this second processing unit, in order to show said a plurality of metrical information and this energy usage trend information.
6. energy management system as claimed in claim 5 is characterized in that this supervisory system also comprises the form generation unit; Connect this second processing unit; According to said a plurality of metrical informations and this energy usage trend information, produce energy analytical statement, this automatic meter-reading device also comprises at least one load control unit; Be connected in this first processing unit; Wherein, to this automatic meter-reading device, this load control unit is connected in the load device of this automatic meter-reading device to this second processing unit with unloading or loading according to this control command according to this energy usage trend information transmitting control commands.
7. energy management system as claimed in claim 5 is characterized in that:
Wherein, This first processing unit comprises that metering arithmetic element and metering estimate the unit; This metering arithmetic element is calculated the accumulation energy consumption of per unit time according to said a plurality of basic datas; This metering is estimated the unit and is estimated the estimation consumption of each said a plurality of unit interval according to said a plurality of accumulation energy consumptions, and said a plurality of metrical informations comprise this accumulation energy consumption and this estimation consumption; And
Wherein, This first transmission unit comprises the first compressed and decompressed unit and the first encrypting and decrypting unit; The said a plurality of metrical informations of this first compressed and decompressed cell compression and said a plurality of basic data are a plurality of packages; Reach the package that this second transmission unit that decompresses is transmitted, said a plurality of metrical informations and the said a plurality of basic data that is compressed to package encrypted in this first encrypting and decrypting unit, and deciphers the package that this second transmission unit is transmitted.
8. energy management system as claimed in claim 5 is characterized in that:
Wherein, This second processing unit also comprises data answer unit; After being used to this automatic meter-reading device and this supervisory system being connected the interruption status recovery certainly, control this automatic meter-reading device output and link said a plurality of basic datas and this metrical information that intercourse produced; And
Wherein, This second transmission unit comprises one second encrypting and decrypting unit and one second compressed and decompressed unit; The package that this second encrypting and decrypting unit this first transmission unit of deciphering is transmitted; Reach enciphered data to be sent to this first transmission unit, the package of this second compressed and decompressed unit decompression after deciphering reaches packed data to be sent to this first transmission unit.
9. energy management system as claimed in claim 5 is characterized in that, this measurement mechanism is electrical load measurement mechanism, flow measurement device or temperature measuring equipment.
10. an energy management method carries out the management of the energy according to a plurality of basic datas that measurement mechanism is measured, it is characterized in that comprising:
Automatic meter-reading device regularly reads said a plurality of basic data, and stores said a plurality of basic data to the first storage element;
Extract said a plurality of basic data wherein at least a portion carry out computing, to produce a plurality of metrical informations;
Compression and encrypt said a plurality of basic data and said a plurality of metrical information;
Export said a plurality of basic data and said a plurality of metrical information to supervisory system through first transmission unit;
Store second storage element of said a plurality of basic data and said a plurality of metrical information to this supervisory system; And
This supervisory system is analyzed said a plurality of basic data and said a plurality of metrical information, to produce energy usage trend information.
11. energy management method as claimed in claim 10 is characterized in that, extracts said a plurality of basic data and carries out computing to comprise in the step that produces said a plurality of metrical informations:
Calculate the accumulation energy consumption of per unit times and estimate the estimation consumption of each said a plurality of unit interval according to said a plurality of basic datas, this metrical information comprises that this accumulation energy consumption reaches this estimation consumption; And
Store said a plurality of metrical information to this first storage element.
12. energy management method as claimed in claim 10 is characterized in that, analyze said a plurality of basic data and said a plurality of metrical information with the step that produces this energy usage trend information after, also comprise:
Show that this energy usage trend information is in using the interface.
13. energy management method as claimed in claim 10 is characterized in that, analyze said a plurality of basic data and said a plurality of metrical information with the step that produces this energy usage trend information after, also comprise:
According to said a plurality of metrical informations and this energy usage trend information, produce energy analytical statement.
14. energy management method as claimed in claim 10 is characterized in that, exports said a plurality of basic data and said a plurality of metrical information to the step of this supervisory system, also comprises:
Show that said a plurality of metrical information is in using the interface.
15. energy management method as claimed in claim 10 is characterized in that, analyze said a plurality of basic data and said a plurality of metrical information with the step that produces this energy usage trend information after, also comprise:
According to this energy usage trend information transmitting control commands to this automatic meter-reading device; And
This automatic meter-reading device is connected in the load device of this automatic meter-reading device according to this control command load or unload.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010105018817A CN102446338A (en) | 2010-09-30 | 2010-09-30 | Automatic meter reading device, energy management system and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105018817A CN102446338A (en) | 2010-09-30 | 2010-09-30 | Automatic meter reading device, energy management system and method thereof |
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| CN102446338A true CN102446338A (en) | 2012-05-09 |
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| CN2010105018817A Pending CN102446338A (en) | 2010-09-30 | 2010-09-30 | Automatic meter reading device, energy management system and method thereof |
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