CN202013644U - EMC-based 3G network data acquisition unit - Google Patents
EMC-based 3G network data acquisition unit Download PDFInfo
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- CN202013644U CN202013644U CN201120060084XU CN201120060084U CN202013644U CN 202013644 U CN202013644 U CN 202013644U CN 201120060084X U CN201120060084X U CN 201120060084XU CN 201120060084 U CN201120060084 U CN 201120060084U CN 202013644 U CN202013644 U CN 202013644U
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Abstract
The utility model relates to an EMC (Energy Management Contract)-based 3G (The 3rd Generation Telecommunication) network data acquisition unit, which meets the EMC demands, adopts ARM (Advanced RISC Machines) embedded development, industrial site and 3G Internet technologies, and remotely and automatically acquires and transmits energy consumption data of energy consumption units. The 3G network data acquisition unit comprises a data acquisition circuit, a 3G wireless interface, 16 RS-485 interfaces, and an RS-232 interface module adopting a 232 interface chip U22; the data acquisition circuit is provided with 485 interface chips from U1 to U16, analog switches from U17 to U20, a singlechip U21, and the 232 interface chip U22; the RXD ends, the TXD ends, the RE ends and the DE ends of the interface chips from U1 to U16 are connected with the singlechip U21 through the analog switches from U17 to U20; and the RXD1 end and the TXD1 end of the singlechip U21 are connected with the R end and the T end of the 232 interface chip U22 respectively.
Description
Technical field
The utility model relates to based on Energy Management Contract 3G network data acquisition unit and a kind ofly satisfies the Energy Management Contract needs and adopt ARM embedded development, industry spot and 3G Internet technology to remote auto collection of energy unit energy consumption data and transmission equipment.
Background technology
Along with the attention of the Chinese government to energy-conserving and environment-protective and green economy, each enterprises and institutions are the work of the energy-saving and emission-reduction arrangement of bringing into schedule, in view of the Energy Management Contract pattern does not have input, advantage that risk is little for energy unit, increasing energy unit is given reducing energy consumption work the Energy Management Contract company of specialty.But traditional manual metering and statistical report form can't guarantee the real-time and the consistance of energy unit energy consumption data, are easy to generate economic dispute when contract execution.
Summary of the invention
The purpose of this utility model is to provide a kind of based on Energy Management Contract 3G network data acquisition unit at above-mentioned weak point, the energy consumption data remote live of energy unit is sent to the data center of Energy Management Contract company, finish energy consumption data day, the clearing of Month And Year degree and the energy auditing form of energy unit, ensured the smooth execution of energy management contract.Described 3G is 3G (Third Generation) Moblie technology (3rd-generation), is meant the honeycomb mobile communication technology of supporting high speed data transfer.The 3G service can transmit sound and data message simultaneously, and speed is generally more than hundreds of kbps.
Take following technical scheme to realize based on Energy Management Contract 3G network data acquisition unit: to have data acquisition circuit, 3G wave point, 16 mouthfuls of RS-485 interfaces and a RS-232 interface module based on Energy Management Contract 3G network data acquisition unit, described RS-232 interface module adopts 232 interface chip U22, and data acquisition circuit has 485 interface chip U1 ~ U16, analog switch U17 ~ U20, single-chip microcomputer U21 and 232 interface chip U22.The RXD end of interface chip U1 ~ U16, TXD end, RE end and DE end are connected with single-chip microcomputer U21 by analog switch U17 ~ U20 respectively, and 4 switches of analog switch U17 ~ U20 select control line to be connected with P0.4 ~ P0.7 end of single-chip microcomputer U21 respectively.Single-chip microcomputer U21 selects one by the value of P0.4 ~ P0.7 end output in interface chip U1 ~ U16, when the value of P0.4 ~ P0.7 end output is 0 ~ 15, select U1 ~ U16 respectively, makes single-chip microcomputer U21 use the mode of scanning to gather 16 road serial datas thus.The RXD1 of single-chip microcomputer U21 end and TXD1 end are held with T with the R end of 232 interface chip U22 respectively and are linked to each other, and make thus with the communication facilities with 232 interfaces to be connected, and USB mouth and 3G communication module (3G module) by single-chip microcomputer U21 are connected.
The ADM2483 chip that described interface chip U1 ~ U16 adopts band to isolate.
Described analog switch U17 ~ U20 adopts 16 to select 1 analog switch CD4067B.
Described single-chip microcomputer U21 adopts the LPC2368 single-chip microcomputer.
Described 232 interface chip U22 adopt the SP3232 interface chip.
The FLASH storer of described data acquisition circuit expansion is 256M to the maximum, support power down storage, one month historical data be can deposit,, SOCKET connection, authority classification and WEB query function supported with the data communication employing 3G wireless mode of host computer or data center.Data preparation preserved and be forwarded to the 3G interface module by USB communicate by letter with the data center of Energy Management Contract company.3G energy consumption data Collector Manager provides RS-232 interface module and debug machine communication simultaneously.
Advantage based on Energy Management Contract 3G network data acquisition unit: owing to have interface chip U1 ~ U16, can carry out data acquisition to difference with the measuring apparatus of energy kind simultaneously, 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.The utility model uses low-power-consumption embedded system, and power is less than 10W, and operating voltage is AC85V ~ 260V, and working temperature is-10 ℃ ~ 50 ℃.Use the 3G mobile radio communication, simple installation is quick, and cost is low.The 3G mobile radio communication is a new mobile radio communication, and mobile radio communication than before is faster.So the utility model real-time height, efficient height.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the fundamental diagram of the utility model based on Energy Management Contract 3G network data acquisition unit.
Fig. 2 is the application synoptic diagram of the utility model based on Energy Management Contract 3G network data acquisition unit.
Fig. 3 is the circuit theory diagrams of the utility model based on Energy Management Contract 3G network data acquisition unit.
Embodiment
With reference to accompanying drawing 1 ~ 3, the utility model has data acquisition circuit, 3G wave point, 16 mouthfuls of RS-485 interfaces and a RS-232 interface module based on Energy Management Contract 3G network data acquisition unit, described RS-232 interface module adopts 232 interface chip U22, and data acquisition circuit has 485 interface chip U1 ~ U16, analog switch U17 ~ U20, single-chip microcomputer U21 and 232 interface chip U22.The RXD end of interface chip U1 ~ U16, TXD end, RE end and DE end are connected with single-chip microcomputer U21 by analog switch U17 ~ U20 respectively, and 4 switches of analog switch U17 ~ U20 select control line to be connected with P0.4 ~ P0.7 end of single-chip microcomputer U21 respectively.Single-chip microcomputer U21 selects one by the value of P0.4 ~ P0.7 end output in 485 interface chip U1 ~ U16, when the value of P0.4 ~ P0.7 end output is 0 ~ 15, select 485 interface chip U1 ~ U16 respectively, make single-chip microcomputer U21 use the mode of scanning to gather 16 road serial datas thus.The RXD1 of single-chip microcomputer U21 end and TXD1 end are held with T with the R end of 232 interface chip U22 respectively and are linked to each other, and make thus with the communication facilities with 232 interfaces to be connected, and USB mouth and 3G communication module (3G module) by single-chip microcomputer U21 are connected.
The ADM2483 chip that described interface chip U1 ~ U16 adopts band to isolate.
Described analog switch U17 ~ U20 adopts 16 to select 1 analog switch CD4067B.
Described single-chip microcomputer U21 adopts the LPC2368 single-chip microcomputer.
Described 232 interface chip U22 adopt the SP3232 interface chip.
The FLASH storer of described data acquisition circuit expansion is 256M to the maximum, support power down storage, one month historical data be can deposit,, SOCKET connection, authority classification and WEB query function supported with the data communication employing 3G wireless mode of host computer or data center.Data preparation preserved and be forwarded to the 3G interface module by USB communicate by letter with the data center of Energy Management Contract company.3G energy consumption data Collector Manager provides RS-232 interface module and debug machine communication simultaneously.
Claims (6)
1. one kind based on Energy Management Contract 3G network data acquisition unit, it is characterized in that having data acquisition circuit, 3G wave point, 16 mouthfuls of RS-485 interfaces and a RS-232 interface module, described RS-232 interface module adopts 232 interface chip U22, and data acquisition circuit has 485 interface chip U1 ~ U16, analog switch U17 ~ U20, single-chip microcomputer U21 and 232 interface chip U22; The RXD end of interface chip U1 ~ U16, TXD end, RE end and DE end are connected with single-chip microcomputer U21 by analog switch U17 ~ U20 respectively, and 4 switches of analog switch U17 ~ U20 select control line to be connected with P0.4 ~ P0.7 end of single-chip microcomputer U21 respectively; The RXD1 end of single-chip microcomputer U21 links to each other with the T end with the R end of 232 interface chip U22 respectively with the TXD1 end.
2. according to claim 1 based on Energy Management Contract 3G network data acquisition unit, it is characterized in that the ADM2483 chip that described interface chip U1 ~ U16 adopts band to isolate.
3. according to claim 1 based on Energy Management Contract 3G network data acquisition unit, it is characterized in that described analog switch U17 ~ U20 adopts 16 to select 1 analog switch CD4067B.
4. according to claim 1 based on Energy Management Contract 3G network data acquisition unit, it is characterized in that described single-chip microcomputer U21 adopts the LPC2368 single-chip microcomputer.
5. according to claim 1 based on Energy Management Contract 3G network data acquisition unit, it is characterized in that described 232 interface chip U22 adopt the SP3232 interface chip.
6. according to claim 1 based on Energy Management Contract 3G network data acquisition unit, it is characterized in that the FLASH storer of described data acquisition circuit expansion is 256M to the maximum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120060084XU CN202013644U (en) | 2011-03-09 | 2011-03-09 | EMC-based 3G network data acquisition unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120060084XU CN202013644U (en) | 2011-03-09 | 2011-03-09 | EMC-based 3G network data acquisition unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202013644U true CN202013644U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120060084XU Expired - Lifetime CN202013644U (en) | 2011-03-09 | 2011-03-09 | EMC-based 3G network data acquisition unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129766A (en) * | 2011-03-09 | 2011-07-20 | 山东省计算中心 | Contract energy management-based 3G network data acquisition device |
| WO2015003291A1 (en) * | 2013-07-11 | 2015-01-15 | 山东省计算中心 | Wireless networking-based one-time rapid detection and evaluation method for building heat consumption of building group |
-
2011
- 2011-03-09 CN CN201120060084XU patent/CN202013644U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129766A (en) * | 2011-03-09 | 2011-07-20 | 山东省计算中心 | Contract energy management-based 3G network data acquisition device |
| WO2015003291A1 (en) * | 2013-07-11 | 2015-01-15 | 山东省计算中心 | Wireless networking-based one-time rapid detection and evaluation method for building heat consumption of building group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111019 Effective date of abandoning: 20120704 |