CN204576784U - A kind of multifunction electric meter data acquisition unit based on Internet of Things - Google Patents
A kind of multifunction electric meter data acquisition unit based on Internet of Things Download PDFInfo
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- CN204576784U CN204576784U CN201520279785.0U CN201520279785U CN204576784U CN 204576784 U CN204576784 U CN 204576784U CN 201520279785 U CN201520279785 U CN 201520279785U CN 204576784 U CN204576784 U CN 204576784U
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Abstract
The utility model relates to a kind of multifunction electric meter data acquisition unit based on Internet of Things, comprise the drain pan with upper shed and be connected to the upper cover on drain pan and be arranged on the collector main body in drain pan, described drain pan upper surface offers breach, communication module is equipped with in second groove, communication module comprises micro-power wireless communication module and GPRS wireless communication module, micro-power wireless communication module is connected with external antenna by wire, external antenna is arranged on upper cover sidewall, upper cover sidewall also offers SD draw-in groove, the upper surface of upper cover offers Ethernet interface.Described a kind of multifunction electric meter data acquisition unit based on Internet of Things, have employed power consumption, high performance ARM920T chip, and it is convenient that equipment installs transformation; Single-chip microcomputer long service life, reduces equipment maintenance cost; Sensor is strong for the adaptive faculty of mal-condition, failure rate is low; Data query is convenient.
Description
Technical field
The utility model relates to the field of ammeter data acquisition system, especially a kind of multifunction electric meter data acquisition unit based on Internet of Things.
Background technology
Along with Chinese society expanding economy, the highly energy-consuming problem of urban large-scale commonality construction becomes increasingly conspicuous.The energy dissipation phenomenon of large public building is very serious, there is the huge energy saving space.Realize the Real-time Collection of building energy consumption data, accurately transmission and scientific disposal, provide Data support for determining energy for building quota and formulating the over-quota price markup system of energy for building, have outstanding meaning to large public building administration of energy conservation and reducing energy consumption.
Traditional data acquisition system (DAS) volume is large, poor real, signal attenuation is serious, plug-in device limited amount, microminiaturization cannot be met, Large Copacity, high real-time, the like product that the requirement of multiparameter and high stability exists at present on the market just completes data acquisition, store and to upload etc. basic function and stable not, constantly perfect along with building energy consumption monitoring system, requirement for building energy consumption data acquisition unit is also more and more higher, massive store data, the functions such as good man-machine interface also can be expanded thereupon, innovative design is needed to go out a kind of high stability multifunction electric meter data acquisition unit.
Summary of the invention
The technical problems to be solved in the utility model is: in order to overcome above-mentioned middle Problems existing, provides a kind of multifunction electric meter data acquisition unit based on Internet of Things, its project organization rationally, can realize reliably gathering, process and upload ammeter related data.
The utility model solves the technical scheme that its technical matters adopts: a kind of multifunction electric meter data acquisition unit based on Internet of Things, comprise the drain pan with upper shed and be connected to the upper cover on drain pan and be arranged on the collector main body in drain pan, described drain pan upper surface offers breach, the upper surface of described upper cover offers the first groove and the second groove from bottom to up successively, the LCD display be connected with collector main body is provided with in first groove, first groove is stamped the visual transparent cover plate be positioned at above LCD display, communication module is equipped with in second groove, second groove is hinged with and is positioned at above communication module movable littlely to renovate, communication module comprises micro-power wireless communication module and GPRS wireless communication module, micro-power wireless communication module is connected with external antenna by wire, external antenna is arranged on upper cover sidewall, described upper cover sidewall also offers SD draw-in groove, the upper surface of upper cover offers Ethernet interface,
Described collector main body comprises the S3C2410 processor be arranged in drain pan and the reset circuit be connected with S3C2410 processor, power module, RTC module, S3C2410 processor comprises ARM920T chip, the NAND controller be connected with ARM920T chip, Memory Controller Hub, jtag interface and UART interface, UART interface is connected with RS232 interface, RS485 interface and LCD interface, power module is connected with power source charges interface, RS232 interface is connected with Ethernet interface with RS485 interface, LCD interface is connected with LCD display, RS232 interface, RS485 interface and JTA6 interface and power source charges interface are positioned at indentation, there successively, NAND controller is connected with NAND FLASH, Memory Controller Hub is connected with SDRAM, SDRAM and SD draw-in groove is connected.
In order to can be easy to assembly, described drain pan upper end both side surface offers two symmetrical chutes, upper cover lower surface is extended with two slide blocks matched with two chutes, described upper cover is slided in the chute of drain pan by slide block, and by bolt by upper cover and drain pan fastening.
In order to the phenomenon that can in use get loose, the second described groove madial wall is provided with the first fixture block and the second fixture block, and micro-power wireless communication module and GPRS wireless communication module are in clamping connection in the second groove respectively by the first fixture block and the second fixture block.
The beneficial effects of the utility model are: described a kind of multifunction electric meter data acquisition unit based on Internet of Things, have employed power consumption, high performance ARM920T chip, the communication module that peripheral expansion is abundant, can be good at collector data collection task, and employ the technology of serial communication of the RS-485 electric interfaces of widespread use as communication modes, achieve communication robust and the fast object of transfer rate, its accuracy rate is high, superior cost performance; It is convenient that equipment installs transformation; Single-chip microcomputer long service life, reduces equipment maintenance cost; Sensor is strong for the adaptive faculty of mal-condition, failure rate is low; Data query is convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the one-piece construction schematic diagram of a kind of multifunction electric meter data acquisition unit based on Internet of Things described in the utility model:
Fig. 2 is the split-type structural representation of a kind of multifunction electric meter data acquisition unit based on Internet of Things described in the utility model;
Fig. 3 is the structured flowchart of the collector main body of a kind of multifunction electric meter data acquisition unit based on Internet of Things described in the utility model;
Fig. 4 is the workflow block scheme of a kind of multifunction electric meter data acquisition unit based on Internet of Things described in the utility model.
Accompanying drawing acceptance of the bid note is described below: 1, drain pan, 2, upper cover, 21, first groove, 22, second groove, 31, S3C2410 processor, 32, reset circuit, 33, power module, 34, RTC module, 35, ARM920T chip, 36, NAND controller, 37, Memory Controller Hub, 38, jtag interface, 39, UART interface, 310, RS232 interface, 311, RS485 interface, 312, power source charges interface, 313, NAND FLASH, 314, SDRAM, 4, breach, 5, LCD display, 51, LCD interface, 6, visual transparent cover plate, 7, communication module, 71, micro-power wireless communication module, 72, GPRS wireless communication module, 73, external antenna, 8, SD draw-in groove, 9, Ethernet interface.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of multifunction electric meter data acquisition unit based on Internet of Things as depicted in figs. 1 and 2, comprise the drain pan 1 with upper shed, drain pan 1 is connected with upper cover 2, drain pan 1 upper end both side surface offers two symmetrical chutes, upper cover 2 lower surface is extended with two slide blocks matched with two chutes, described upper cover 2 is slided in the chute of drain pan 1 by slide block, and by bolt by upper cover 2 and drain pan 1 fastening, collector main body is installed in drain pan 1, drain pan 1 upper surface offers breach 4, the upper surface of upper cover 2 offers the first groove 21 and the second groove 22 from bottom to up successively, the LCD display 5 be connected with collector main body is provided with in first groove 21, first groove 21 is stamped the visual transparent cover plate 6 be positioned at above LCD display 5, micro-power wireless communication module 71 and GPRS wireless communication module 72 is equipped with in second groove 22, second groove 22 madial wall is provided with the first fixture block and the second fixture block, micro-power wireless communication module 71 and GPRS wireless communication module 72 are in clamping connection in the second groove 22 respectively by the first fixture block and the second fixture block, micro-power wireless communication module 71 is connected with external antenna 73 by wire, external antenna 73 is arranged on upper cover 2 sidewall, second groove 22 is hinged with and is positioned at above communication module 7 movable littlely to renovate, upper cover 2 sidewall also offers SD draw-in groove 8, the upper surface of upper cover 2 offers Ethernet interface 9.
A kind of multifunction electric meter data acquisition unit based on Internet of Things as shown in Figure 3, collector main body comprises the S3C2410 processor 31 be arranged in drain pan 1 and the reset circuit 32 be connected with S3C2410 processor 31, power module 33, RTC module 34, S3C2410 processor 31 comprises ARM920T chip 35, the NAND controller 36 be connected with ARM920T chip 35, Memory Controller Hub 37, jtag interface 38 and UART interface 39, UART interface 39 is connected with RS232 interface 310, RS485 interface 311 and LCD interface 51, power module 33 is connected with power source charges interface 312, RS232 interface 310 is connected with Ethernet interface 9 with RS485 interface 311, LCD interface 51 is connected with LCD display 5, RS232 interface 310, RS485 interface 311 and jtag interface 38 and power source charges interface 312 are positioned at indentation, there successively, NAND controller 36 is connected with NAND FLASH313, Memory Controller Hub 37 is connected with SDRAM314, SDRAM314 and SD draw-in groove 8 is connected.
The workflow of a kind of multifunction electric meter data acquisition unit based on Internet of Things of the present utility model, as shown in Figure 4, be furnished with in a device between the TTL serial line interface of various criterion and electric instruments and apparatus and carry out remote data communication, need the mutual conversion carrying out standard serial interface.The compatible RS232 interface 310 of converter, RS485 interface 311 standard, single-ended RS-232 signal can be converted to balanced differential RS-485 signal and by Ethernet interface by the data upload that collects to data center, Real Time Clock battery provides accurate real-time time, for electronic system provides precise time benchmark to guarantee the accuracy of acquisition time, real-time timepiece chip adopts the higher crystal oscillator of precision as clock source.SD card is inserted SD draw-in groove 8, brushes into operating system with SD card, not only convenient but also quick.LCD interface 51 is connected LCD display 5.Connect by the power supply of 5v, switch starts the operating system.Design according to process flow diagram according to equipment high stability multifunction electric meter data acquisition unit software, primarily of collection reliability, collecting device stability, stablize transmission program composition.Gather the core that reliability is the data acquisition in native system.It does poll collection to ammeter, then data is transmitted to collector.Capture program can read the energy consumption data of intelligent electric energy meter by RS-485 mode, arrange extra buffer and be used for depositing electric energy meter data.Capture program by serial ports and digital electric meter and air-conditioner controller both-way communication according to management system instruction, sends instruction to electric energy meter, arranges the correlation parameter of digital electric meter and gather relevant readings data.Stability collector equipment also supported data is read to deposit and breakpoint transmission, according to the data of bottom code collection data are processed accordingly and stored in provisional version to facilitate communication module uploading data.After guaranteeing suspension, reconnect network data and do not lose.Can also time check be carried out simultaneously, ensure that the collector time is synchronous with server time.Stablize transmission program and utilize Transmission Control Protocol, C#socket programming realization and data processing host computer both-way communication according to management system instruction by Ethernet, send the energy consumption data collected to data processor.Monitoring management interface is the administration and supervision authorities of whole system, system led equipment shows related data and provides maintainer associative operation.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (3)
1. the multifunction electric meter data acquisition unit based on Internet of Things, it is characterized in that: comprise the drain pan (1) with upper shed and the upper cover (2) be connected on drain pan (1) and the collector main body be arranged in drain pan (1), described drain pan (1) upper surface offers breach (4), the upper surface of described upper cover (2) offers the first groove (21) and the second groove (22) from bottom to up successively, the LCD display (5) be connected with collector main body is provided with in first groove (21), first groove (21) is stamped the visual transparent cover plate (6) being positioned at LCD display (5) top, communication module (7) is equipped with in second groove (22), second groove (22) is hinged with little the renovating being positioned at the activity of communication module (7) top, communication module (7) comprises micro-power wireless communication module (71) and GPRS wireless communication module (72), micro-power wireless communication module (71) is connected with external antenna (73) by wire, external antenna (73) is arranged on upper cover (2) sidewall, described upper cover (2) sidewall also offers SD draw-in groove (8), the upper surface of upper cover (2) offers Ethernet interface (9),
Described collector main body comprises the S3C2410 processor (31) be arranged in drain pan (1) and the reset circuit (32) be connected with S3C2410 processor (31), power module (33), RTC module (34), S3C2410 processor (31) comprises ARM920T chip (35), the NAND controller (36) be connected with ARM920T chip (35), Memory Controller Hub (37), jtag interface (38) and UART interface (39), UART interface (39) is connected with RS232 interface (310), RS485 interface (311) and LCD interface (51), power module (33) is connected with power source charges interface (312), RS232 interface (310) is connected with Ethernet interface (9) with RS485 interface (311), LCD interface (51) is connected with LCD display (5), RS232 interface (310), RS485 interface (311) and jtag interface (38) and power source charges interface (312) are positioned at breach (4) place successively, NAND controller (36) is connected with NAND FLASH (313), Memory Controller Hub (37) is connected with SDRAM (314), SDRAM (314) is connected with SD draw-in groove (8).
2. a kind of multifunction electric meter data acquisition unit based on Internet of Things according to claim 1, it is characterized in that: described drain pan (1) upper end both side surface offers two symmetrical chutes, upper cover (2) lower surface is extended with two slide blocks matched with two chutes, described upper cover (2) is slided in the chute of drain pan (1) by slide block, and by bolt by upper cover (2) and drain pan (1) fastening.
3. a kind of multifunction electric meter data acquisition unit based on Internet of Things according to claim 1, it is characterized in that: described the second groove (22) madial wall is provided with the first fixture block and the second fixture block, micro-power wireless communication module (71) and GPRS wireless communication module (72) are in clamping connection in the second groove (22) respectively by the first fixture block and the second fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279785.0U CN204576784U (en) | 2015-05-04 | 2015-05-04 | A kind of multifunction electric meter data acquisition unit based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520279785.0U CN204576784U (en) | 2015-05-04 | 2015-05-04 | A kind of multifunction electric meter data acquisition unit based on Internet of Things |
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| CN204576784U true CN204576784U (en) | 2015-08-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927489A (en) * | 2021-01-21 | 2021-06-08 | 周建洪 | Remote control method and device for intelligent electric meter |
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2015
- 2015-05-04 CN CN201520279785.0U patent/CN204576784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927489A (en) * | 2021-01-21 | 2021-06-08 | 周建洪 | Remote control method and device for intelligent electric meter |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20180504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |