CN201378356Y - Building energy-consumption data collector - Google Patents
Building energy-consumption data collector Download PDFInfo
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- CN201378356Y CN201378356Y CN200920020491U CN200920020491U CN201378356Y CN 201378356 Y CN201378356 Y CN 201378356Y CN 200920020491 U CN200920020491 U CN 200920020491U CN 200920020491 U CN200920020491 U CN 200920020491U CN 201378356 Y CN201378356 Y CN 201378356Y
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Abstract
The utility model discloses a building energy-consumption data collector, which solves the problems of the prior data collector that the function is single, the collection and the transmission of the data are inconvenient, and the like, has the advantages of simple structure, low cost, good transmission safety of the data, high reliability and the like, and comprises an ARM processor IC1, wherein an input end of the ARM processor IC1 is respectively connected with a power supply circuit and a storage device; and an output end is connected with a display circuit; and at the same time, the ARM processor IC1 is also bilaterally communicated with a data remote-transmission circuit, a building energy-consumption data collecting circuit and a transforming circuit.
Description
Technical field
The utility model relates to the building energy consumption data collector, relate in particular to a kind ofly can gather multiple building energy consumption data (power consumption, water consumption, coal gas amount, heat dissipation (cold) amount etc.), dissection process, the storage of classification subitem and can be by the building energy consumption data acquisition unit of the concurrent transmission of multiple channel (wired, wireless).
Background technology
Building energy conservation belongs to consumer field, is different from the material production field; Can not pursue the raising efficiency of energy utilization merely, and will advocate the consumption mode of energy savings from reducing total energy consumption; Building energy conservation can not adopt " labelling " formula, and how many power-saving technologies simple the pursuit has adopted, and the more important thing is how much energy of having seen actual consumption, should be from reality with can data.At present, the operation energy consumption of building is approximately 1/3rd of whole society's commodity usefulness energy, and is the usefulness energy field with energy-saving potential maximum.In all covil construction, the energy-saving potential maximum be government offices' office building and large public building.For instructing various places government offices office building and the construction of large public building energy consumption monitoring system, house and town and country construction portion organize the relevant expert, with the China's current relevant criterion is foundation, has studied and defined government offices' office building and large public building energy consumption monitoring system in June, 2008--" subitem energy consumption data acquisition technique guide rule ", " subitem energy consumption data transmission technology guide rule ", " building metering separate design and installation technology guide rule ", " data center's construction and maintenance technology guide rule ", " construction, examination and operational management standard "; Issued in February, 2009 simultaneously by government offices' office building and large public building energy consumption monitoring system--" software development teachings book ".The energy consumption monitoring system generally is made up of data acquisition subsystem, data relay station and data center.Data acquisition subsystem is made up of each measuring apparatus, data acquisition unit and the data acquisition software system in the monitoring building.Wherein, data acquisition unit is one of key equipment that constitutes the energy consumption monitoring system, and its effect is: in a zone, the information of all kinds of table meters of its administration is gathered, handled and stores by channel, and by telepak and data center's swap data.But its function of the data acquisition unit of seeing in the market is comparatively single, no encryption ability, the collection of data, transmission inconvenience.
Summary of the invention
The purpose of this utility model is exactly in order to solve available data collector function singleness, data acquisition, problem such as transmission inconvenience etc. provide a kind of and have simple in structurely, and cost is low, it is good to have data transmission security, the building energy consumption data acquisition unit of reliability advantages of higher.
For achieving the above object, the utility model adopts following technical scheme:
A kind of building energy consumption data acquisition unit, it comprises arm processor IC1, its input end is connected with power circuit, memory storage respectively; Output terminal is connected with display circuit; Simultaneously arm processor IC1 also with data remote circuit, building energy consumption data acquisition circuit and change-over circuit two-way communication.
Described power circuit comprises filtering circuit IC10, and filtering circuit IC10 is electrically connected with power supply IC11, and power supply IC11 is electrically connected with the input end of arm processor IC1.
Described memory storage is solid hard disk IC7, realizes the preservation of running parameter and data parsing result.
Described display circuit comprises led circuit IC8 and LCD IC circuit 9, and IC8 finishes the indication of collector duty, and IC9 realizes running parameter and result's demonstration.
Described data remote circuit comprises network interface IC3, network interface card filtering circuit IC4 and wireless interface circuit IC2, GPS/GPRS module, realizes the concurrent transmission of wired mode, wireless mode of data; Wherein, wireless interface circuit IC2 is connected with the GPS/GPRS module; Network interface IC3 is connected with network interface card filtering circuit IC4, and network interface card filtering circuit IC4 is connected with the RJ45 interface.
Described building energy consumption data acquisition circuit is made up of loop self-healing RS-485 interface circuit IC5 and M-BUS interface circuit IC6, and loop self-healing RS-485 interface circuit IC5 is connected with the measuring apparatus of 485 interfaces; M-BUS interface circuit IC6 then is connected with passive teletransmission measuring apparatus.
Described change-over circuit comprises RS-232 conversion/optic electric interface IC circuit 12, and RS-232 conversion/optic electric interface IC circuit 12 is connected with portable equipment PDA or mobile unit notebook computer.
This " building energy consumption data acquisition unit " is to adopt various wired or wireless physical interface and the communication protocol that meets each relevant industries intelligence instrument standard, relevant technologies guide rule in strict accordance with above-mentioned " government offices' office building and large public building energy consumption monitoring system " construction, management regulation and industry standard development, itself and existing ammeter, water meter, the remarkable difference of the concentrated collector of gas meter etc. is: (1) separate unit data acquisition unit is finished the collection of government offices' office building and large public building classification (subitem) energy consumption data, comprises electric weight, water consumption, gas quantity (amount of natural gas or coal gas amount), the central heating heat consumption, central cooling consumption cold; (2) support the several data host-host protocol: adopt the MODBUS agreement with being connected of situ metrology device or meet relevant regulations, the M-BUS agreement among " multifunctional electric energy meter communication protocol " DL/T 645-1997 or meet the regulation of " family with metering instrumented data transmission technology condition " CJ/T 188-2004; Adopt ICP/IP protocol with being connected of data center; (3) data acquisition unit will collect according to the time interval of setting or regularly teletransmission of energy consumption data after treatment, and support concurrent transmission, and use the MD5 algorithm to carry out encryption to the packet of teletransmission.
The utility model is is core with ARM, based on the dedicated imbedded system of RTOS with independent intellectual property right, adopt low-power consumption, high reliability design, power is less than 10W, Mean Time Between Failures is not less than 30,000 hours.Be the key equipment in government offices' office building and the large public building energy consumption monitoring system, have a good application prospect.
The beneficial effects of the utility model are:
(1) provides many group loop self-healing RS-485, radio communication, photoelectric communication interfaces, adopt the MODBUS agreement or meet relevant regulations among " multifunctional electric energy meter communication protocol " DL/T 645-1997; Adopt the M-BUS agreement or meet the regulation of " family with metering instrumented data transmission technology condition " CJ/T 188-2004; Support simultaneously difference to be carried out data acquisition with the measuring apparatus of energy kind, comprise electric energy meter (containing single-phase electric energy meter, three-phase electric energy meter, multifunctional electric energy meter), water meter, gas meter, flow meter, heat (cold) scale etc.;
(2) data acquisition unit can resolve and handle the measuring apparatus energy consumption data, specifically comprises:
1) utilizes the addition principle, gather a certain energy consumption data from a plurality of branch roads;
2) utilize subtraction principle, from total energy consumption, remove uncorrelated circuit-switched data and obtain a certain energy consumption data;
3) utilize the multiplication principle, calculate a certain energy consumption data by typical branch road.
(3) the data acquisition unit support is according to data center's order with initiatively regularly to two kinds of patterns of measuring apparatus transmission request command;
(4) data acquisition unit will collect according to the time interval of setting or regularly teletransmission of energy consumption data after treatment, and use the MD5 algorithm to carry out encryption to the packet of teletransmission;
(5) as failing because of the transmission network failure and other reasons regularly teletransmission of data, the normal back of network recovery then to be transmitted data acquisition unit should utilize the data of storage to carry out breakpoint transmission;
(6) the data acquisition unit support is to the concurrent transmission data of a plurality of data centers (server);
(7) have local configuration/maintenance function, the measuring apparatus running parameter is configurable;
(8) data acquisition unit possesses auto restore facility, can recover normal operating conditions under the unmanned situation from fault.
Description of drawings
Fig. 1 is an electrical diagram of the present invention.
Wherein, 1.RJ45 interface, 2. passive teletransmission measuring apparatus, 3. portable equipment PDA or mobile unit notebook computer, 4.GPS/GPRS module, the measuring apparatus of 5.485 interfaces.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
Among Fig. 1, it comprises arm processor IC1, and its input end is connected with power circuit, memory storage respectively; Output terminal is connected with display circuit; Simultaneously arm processor IC1 also with data remote circuit, building energy consumption data acquisition circuit and change-over circuit two-way communication.
Power circuit comprises filtering circuit IC10, and filtering circuit IC10 is electrically connected with power supply IC11, and power supply IC11 is electrically connected with the input end of arm processor IC1, for system provide stable+5V ,+2.5V ,+3, the 3V power supply.
Memory storage is solid hard disk IC7, and the employing capacity is that 16MB, model are the chip of K9F2808, realizes the preservation of running parameter and data parsing result, is used for the energy consumption data of storage system running parameter and month.
Display circuit comprises led circuit IC8 and LCD IC circuit 9, and IC8 finishes the indication of collector duty, and IC9 realizes running parameter and result's demonstration.
The data remote circuit comprises network interface IC3 (RTL8019AS), network interface card filtering circuit IC4 (FB2022) and wireless interface circuit IC2, GPS/GPRS module, realizes the concurrent transmission of wired mode, wireless mode of data; Wherein, wireless interface circuit IC2 is connected with GPS/GPRS module 4; Network interface IC3 is connected with network interface card filtering circuit IC4, and network interface card filtering circuit IC4 is connected with RJ45 interface 1.
The building energy consumption data acquisition circuit is made up of loop self-healing RS-485 interface circuit IC5 and M-BUS interface circuit IC6 (TSS721A), and loop self-healing RS-485 interface circuit IC5 is connected with the measuring apparatus 5 of 485 interfaces; M-BUS interface circuit IC6 then is connected with passive teletransmission measuring apparatus 2.IC circuit 5 is a loop self-healing RS-485 interface circuit, this circuit is exported in the far-end closure by 2 road relatively independent RS-485, form loop, when the RS-485 order wire disconnects somewhere, thereafter measuring apparatus still can from another part of loop finish with data acquisition unit between communicate by letter. loop self-healing structure increased the communication reliability of RS-485 bus greatly, solved RS-485 bus broken string, joint and connected a difficult problem that causes the RS-485 communication disruption such as not firm.M-BUS interface circuit IC6 can multiple topological form be connected with passive direct-reading teletransmission measuring apparatus, and measuring apparatus obtains power supply by bus, and measuring apparatus only powers up operation when reading, and system does not work at ordinary times, not electricity consumption, no power consumption.
Change-over circuit comprises RS-232 conversion/optic electric interface IC circuit 12, and RS-232 conversion/optic electric interface IC circuit 12 is connected with portable equipment PDA or mobile unit notebook computer 3.
The system works principle is:
The building energy consumption data acquisition unit is one of key equipment that constitutes the building energy consumption monitoring system, this collector is by loop self-healing RS-485 communication interface, adopt the MODBUS agreement or meet among " multifunctional electric energy meter communication protocol " DL/T 645-1997 relevant regulations and by the M-BUS interface, the regulation that adopts the M-BUS agreement or meet " family with metering instrumented data transmission technology condition " CJ/T 188--2004 realizes simultaneously difference being carried out data acquisition with the measuring apparatus of energy kind, comprise that electric energy meter (contains single-phase electric energy meter, three-phase electric energy meter, multifunctional electric energy meter), water meter, gas meter, flow meter, heat (cold) scale etc., after image data is carried out dissection process, can be according to requiring the concurrent data center of mailing to.Wherein the data acquisition modes and the time interval, data parsing Processing Algorithm, system operational parameters etc. can be provided with flexibly.
Claims (7)
1. a building energy consumption data acquisition unit is characterized in that, it comprises arm processor IC1, and its input end is connected with power circuit, memory storage respectively; Output terminal is connected with display circuit; Simultaneously arm processor IC1 also with data remote circuit, building energy consumption data acquisition circuit and change-over circuit two-way communication.
2. building energy consumption data acquisition unit as claimed in claim 1 is characterized in that described power circuit comprises filtering circuit IC10, and filtering circuit IC10 is electrically connected with power supply IC11, and power supply IC11 is electrically connected with the input end of arm processor IC1.
3. building energy consumption data acquisition unit as claimed in claim 1 is characterized in that, described memory storage is solid hard disk IC7, realizes the preservation of running parameter and data parsing result.
4. building energy consumption data acquisition unit as claimed in claim 1 is characterized in that, described display circuit comprises led circuit IC8 and LCD IC circuit 9, and IC8 finishes the indication of collector duty, and IC9 realizes running parameter and result's demonstration.
5. building energy consumption data acquisition unit as claimed in claim 1, it is characterized in that, described data remote circuit comprises network interface IC3, network interface card filtering circuit IC4 and wireless interface circuit IC2, GPS/GPRS module, realizes the concurrent transmission of wired mode, wireless mode of data; Wherein, wireless interface circuit IC2 is connected with the GPS/GPRS module; Network interface IC3 is connected with network interface card filtering circuit IC4, and network interface card filtering circuit IC4 is connected with the RJ45 interface.
6. building energy consumption data acquisition unit as claimed in claim 1, it is characterized in that, described building energy consumption data acquisition circuit is made up of loop self-healing RS-485 interface circuit IC5 and M-BUS interface circuit IC6, and loop self-healing RS-485 interface circuit IC5 is connected with the measuring apparatus of 485 interfaces; M-BUS interface circuit IC6 then is connected with passive teletransmission measuring apparatus.
7. building energy consumption data acquisition unit as claimed in claim 1, it is characterized in that, described change-over circuit comprises RS-232 conversion/optic electric interface IC circuit 12, and RS-232 conversion/optic electric interface IC circuit 12 is connected with portable equipment PDA or mobile unit notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920020491U CN201378356Y (en) | 2009-04-10 | 2009-04-10 | Building energy-consumption data collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920020491U CN201378356Y (en) | 2009-04-10 | 2009-04-10 | Building energy-consumption data collector |
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| CN201378356Y true CN201378356Y (en) | 2010-01-06 |
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| CN200920020491U Expired - Fee Related CN201378356Y (en) | 2009-04-10 | 2009-04-10 | Building energy-consumption data collector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255885A (en) * | 2011-04-02 | 2011-11-23 | 珠海市鸿瑞软件技术有限公司 | Energy consumption acquisition terminal |
| CN109270898A (en) * | 2018-08-30 | 2019-01-25 | 大连理工大学 | A kind of building energy consumption data collector with quality of data diagnosis and repair function |
| CN111625412A (en) * | 2020-04-15 | 2020-09-04 | 中国建设银行股份有限公司 | Flume-based data acquisition method, system, device and storage medium |
| CN112198364A (en) * | 2020-09-24 | 2021-01-08 | 广东电网有限责任公司 | Meter reading wire connector and meter reading equipment |
| CN112233409A (en) * | 2020-10-13 | 2021-01-15 | 广东电网有限责任公司 | Low-voltage centralized meter reading system |
-
2009
- 2009-04-10 CN CN200920020491U patent/CN201378356Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255885A (en) * | 2011-04-02 | 2011-11-23 | 珠海市鸿瑞软件技术有限公司 | Energy consumption acquisition terminal |
| CN109270898A (en) * | 2018-08-30 | 2019-01-25 | 大连理工大学 | A kind of building energy consumption data collector with quality of data diagnosis and repair function |
| CN111625412A (en) * | 2020-04-15 | 2020-09-04 | 中国建设银行股份有限公司 | Flume-based data acquisition method, system, device and storage medium |
| CN112198364A (en) * | 2020-09-24 | 2021-01-08 | 广东电网有限责任公司 | Meter reading wire connector and meter reading equipment |
| CN112233409A (en) * | 2020-10-13 | 2021-01-15 | 广东电网有限责任公司 | Low-voltage centralized meter reading system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20110410 |