CN102778604B - The implementation method of a kind of base station current precise acquisition transmission unit and transmission - Google Patents
The implementation method of a kind of base station current precise acquisition transmission unit and transmission Download PDFInfo
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- CN102778604B CN102778604B CN201210198437.1A CN201210198437A CN102778604B CN 102778604 B CN102778604 B CN 102778604B CN 201210198437 A CN201210198437 A CN 201210198437A CN 102778604 B CN102778604 B CN 102778604B
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Abstract
The invention provides a kind of base station current precise acquisition transmission unit, the signals collecting end of the current sensor (1) of described collect and transmit unit is connected with load, the signal output part of current sensor (1) is connected with the input end of electric power acquisition module, the output terminal of electric power acquisition module is connected with the input end of microprocessor, the power control terminal of microprocessor is connected with power management module, the output terminal of microprocessor is connected with LCD MODULE and communication module respectively, and the output terminal of microprocessor is connected with server (3) wireless transmission by communication module.The invention discloses the implementation method of transmission, first measure sampling and change current flux signal into voltage analog signal; Voltage analog signal is transferred to voltage digital amount signal through open loop measurement of inductance module; The plurality of voltages digital quantity signal of poll is shown in KNY1602H character liquid crystal module in real time, reports server (3) by CDMA1X/3G communication link.
Description
Technical field
The present invention relates to a kind of base station current precise acquisition transmission unit and implementation method.
Background technology
With the fast development of mobile service, country encourages each operator to build together base station, saves social resources; The expense allocation of sharing base, using the power consumption ratio of each Provider Equipment as the foundation of expense allocation.The pincerlike direct-current power meter of current use is undertaken manually measuring one by one by equipment, and the cycle is 1-3 month, and each operator needs load belonging to confirmation on the scene simultaneously, in-site measurement confirmations of signing, and then clerking is added up, formation amortization ratio; Collecting work amount is larger, and Information Monitoring is not real-time, and often receives obstructing of base station surrounding resident, and this work is often difficult to implement.
At present, professional equipment or a blank of automatic remote measurement can be carried out to multichannel loading in base station.Address that need, mostly implementation method is to adopt PLC automatic control technology, and each road load goes here and there direct current energy meter, and the measured value of electric energy meter is by 485 modes and PLC communication, expand 232 interfaces from PLC to be connected with CDMA1X/3G communication cat, measurement data is reported.This method needs base station equipment to shut down, after access, as gauging table fault will cause base station end of service before installing; This method belongs to integration exploitation, and after equipment combination, volume is comparatively large, and cost is higher; Project installation more complicated, safeguards more difficult.
Summary of the invention
The invention provides a kind of base station current precise acquisition transmission unit and implementation method, it not only can real-time automatic measuring, gather and upload the DC current data of respective load, thus the electricity charge realizing sharing base are accurately shared automatically, and volume is little, cost is low, install fairly simple simultaneously, easy to maintenance.
Present invention employs following technical scheme: a kind of base station current precise acquisition transmission unit, it is characterized in that it comprises current sensor, collect and transmit unit and server, described collect and transmit unit is provided with cabinet, power management module is provided with in cabinet, LCD MODULE, electric power acquisition module, communication module and microprocessor, the signals collecting end of current sensor is connected with load, the signal output part of current sensor is connected with the input end of electric power acquisition module, the output terminal of electric power acquisition module is connected with the input end of microprocessor, the power control terminal of microprocessor is connected with power management module, the output terminal of microprocessor is connected with LCD MODULE and communication module respectively, the output terminal of microprocessor is connected with server wireless transmission by communication module, the multichannel loading current signal of same operator nearby carries out sampling and is converted to voltage analog signal by current sensor, voltage analog signal is converted to voltage digital amount signal by electric power acquisition module, the microprocessor constantly voltage digital amount signal of poll multichannel the collection to plurality of voltages digital quantity signal, cooperation control is carried out in display and transmission, linear voltage digital amount signal is uploaded to server by communication link is wireless by communication module, the voltage digital amount Signal aspects that LCD MODULE will be constantly updated.
Described cabinet is set to 1U standard PC case.Described current sensor is set to Hall open-loop current sensor, and it realizes the load power source line belonging to same operator being carried out merging nearby and measures.Described electric power acquisition module installation is open loop measurement of inductance module.Described power management module is set to BSD10-48D12-W power module, and 48V is changed into the 12V that system needs by BSD10-48D12-W power module.Described LCD MODULE is set to KNY1602H character liquid crystal module.Described communication module is set to CDMA1X/3G communication link, and Circuit Selection is MC8331A.Described microprocessor is ATMEAG64 microprocessor, and ATMEAG64 microprocessor is low-power consumption 8 the CMOS microcontrollers based on the AVRRISC structure strengthened.
The invention also discloses the implementation method of a kind of base station current precise acquisition transmission, it comprises the following steps: step one, carries out measurement sampling and change current flux signal into voltage analog signal after first being merged by the power lead current flux of same operator load nearby by Hall open-loop current sensor; Step 2, transfers voltage analog signal to voltage digital amount signal through open loop measurement of inductance module; Step 3, by voltage digital amount signal after ATMEAG64 microprocessor microprocessor constantly poll multichannel voltage digital amount signal and cooperation control is carried out to the collection of plurality of voltages digital quantity signal, display and transmission, then the plurality of voltages digital quantity signal of poll is shown in KNY1602H character liquid crystal module in real time, report server by CDMA1X/3G communication link.
The present invention has following beneficial effect: after have employed above technical scheme, and this product can gather electric current automatically, confirms actual power consumption by current value, thus greatly reduces the workload of artificial image data, saves human and material resources, financial resources; Image data real-time is high.Present situation: each data acquisition lasts and reaches 30 artificial working days, and power consumption Computation for apportionment is loaded down with trivial details.Effect: this product can real-time data collection, and automatically can carry out data upload; Based on above 2 points, the load power consumption situation with other operator's sharing base can be calculated fast and accurately, thus the electricity charge can be carried out share actuarial.The present invention is provided with current sensor, current sensor is Hall open-loop current sensor, it can support the measurement of multi-channel DC load, Real-time Collection, Dynamic Announce, in time image data is reported to the server of network center, nearby the load power source line belonging to same operator can be positioned in addition in a sensor to merge and measure, in each load, current sensor need not be installed, not only implement engineering simple, measuring accuracy is high, and saves measurement cost.Current sensor of the present invention changes load current flux signal into voltage analog signal, then carried out the transformation of signal by collect and transmit unit, conveying and display, finally report central server, this structure makes device integration high, volume is little, and cost is low, and cabinet of the present invention is 1U standard PC case, such DC load measurement of power loss is designed to opening induction detection mode, install simple, need not be connected in series, base station reliability of operation can be ensured.CDMA1X/3G communication link of the present invention reports server, can select to use this invention can properly settle the risk of serial connection measurement instrument respectively according to user like this, realize remote measurement automatically to report, to meet stand-alone base station and each operator in base station that builds together carries out the requirement of real―time precision measurment power consumption.The present invention controls to have shared a processor due to converted measurement, liquid crystal display, transmission, cost can be made like this can to decline 50%, improve the reliability of equipment.Current sensor of the present invention is separated with collect and transmit unit, is convenient to engineered like this; Can directly add in defined operator's sensor to the load newly increased; When full to original sensor clamping circle, can define a road sensor again and measure, extendability is stronger.ATMEAG64 selected by microprocessor of the present invention, 4 power management modules are set to BSD10-48D12-W power module, 48V is changed into the 12V that system needs by BSD10-48D12-W power module, communication module is set to CDMA1X/3G communication link, Circuit Selection is MC8331A, LCD MODULE is set to KNY1602H character liquid crystal module, can show 2 row, 16 characters.The voltage signal that current signal is converted to by direct current transducer automatically, the measured value of the load on microprocessor continuous poll 1-8 road, and shown by display module KNY1602H, data are sent to network center by communication module MC8331A from CDMA1X wireless transmission link by the data of collection by timing, data cube computation and transmission situation intuitively show on display module, and the cooperation control of the collection of data, display, transformation task is responsible for by microprocessor ATMEAG64.The present invention is the professional equipment that load of base station shares measurement, collection, transmission; Measuring technique employs open loop induction technology, and measuring accuracy reaches per mille; The present invention can load to affiliated operator according to actual conditions flexible configuration 1-8 drive test amount, can meet multi-operator and to build together the needs shared; Adopt 1U standard PC case, volume little Yi installs; Communication modes uses CDMA1X/GPRS technology; Liquid crystal display uses the lattice lcd of 2 row, 16 characters; Parameter configuration and Initialize installation is carried out by serial ports.The present invention measures the current signal of 1-8 road direct current transducer automatically, measured value can be shown at liquid crystal, measured value timing is carried out data to network center and is reported, providing technological means for measuring multichannel loading current value in base station in real time, is the key equipment that expense allocation actuarial system front end in base station gathers.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structured flowchart of collect and transmit unit of the present invention.
Embodiment
In fig. 1 and 2, the invention provides a kind of base station current precise acquisition transmission unit, it comprises current sensor 1, collect and transmit unit 2 and server 3, current sensor 1 is set to Hall open-loop current sensor, Hall open-loop current sensor is at collection environment, when collecting device is all identical, the error of current acquisition value is consistent, so there is not error in theory in " electric current amortization ratio ", therefore it realizes the load power source line belonging to same operator being carried out merging measurement nearby, described collect and transmit list 2 yuan is provided with cabinet 4, cabinet 4 is set to 1U standard PC case, power management module is provided with in cabinet 4, LCD MODULE, electric power acquisition module, communication module and microprocessor, electric power acquisition module installation is open loop measurement of inductance module, power management module is set to BSD10-48D12-W power module, 48V is changed into the 12V that system needs by BSD10-48D12-W power module, LCD MODULE is set to KNY1602H character liquid crystal module, KNY1602H character liquid crystal module can show 2 row, 16 characters, communication module is set to CDMA1X/3G communication link, Circuit Selection that the present invention adopts is MC8331A, microprocessor is ATMEAG64 microprocessor, ATMEAG64 microprocessor is low-power consumption 8 the CMOS microcontrollers based on the AVRRISC structure strengthened, the signals collecting end of current sensor 1 is connected with load, the signal output part of current sensor 1 is connected with the input end of electric power acquisition module, the output terminal of electric power acquisition module is connected with the input end of microprocessor, the power control terminal of microprocessor is connected with power management module, the output terminal of microprocessor is connected with LCD MODULE and communication module respectively, the output terminal of microprocessor is connected with server 3 wireless transmission by communication module, the 1-8 road load current signal of same operator nearby carries out sampling and is converted to voltage analog signal by current sensor, voltage analog signal is converted to voltage digital amount signal by electric power acquisition module, the collection of the microprocessor constantly voltage digital amount signal Bing Dui 1-8 road voltage digital amount signal on poll 1-8 road, cooperation control is carried out in display and transmission, linear voltage digital amount signal is uploaded to server 3 by communication link is wireless by communication module, the voltage digital amount Signal aspects that LCD MODULE will be constantly updated, the front panel of 1U standard PC case is provided with the liquid crystal display window of LCD MODULE, rear panel is provided with antenna 5, 232 expansion mouths, power input interface, power output interface and switch.
The invention provides the implementation method of a kind of base station current precise acquisition transmission, it comprises the following steps: step one, carries out measurement sampling and change current flux signal into voltage analog signal after first being merged by the power lead current flux of same operator load nearby by Hall open-loop current sensor; Step 2, transfers voltage analog signal to voltage digital amount signal through open loop measurement of inductance module; Step 3, cooperation control is carried out in voltage digital amount signal the microprocessor constantly collection of the voltage digital amount signal Bing Dui 1-8 road voltage digital amount signal on poll 1-8 road, display and transmission after ATMEAG64 microprocessor, and the voltage digital amount signal on the 1-8 road of poll is shown in KNY1602H character liquid crystal module in real time, report server 3 by CDMA1X/3G communication link.
Principle analysis of the present invention is:
1, each operator's electricity charge share the expenses=base station electricity charge total expenses * electricity charge amortization ratio.And base station electricity charge total expenses is that electric company provides, as long as so calculate electricity charge amortization ratio.
2, electricity charge amortization ratio=(power consumption * time) amortization ratio=power consumption amortization ratio (time consistency);
3, power consumption amortization ratio=(voltage * electric current) amortization ratio=electric current amortization ratio (voltage is consistent).
To sum up, as long as native system calculates " electric current amortization ratio ", just sharing of the electricity charge can be realized.
Claims (7)
1. a base station current precise acquisition transmission unit, it is characterized in that it comprises current sensor (1), collect and transmit unit (2) and server (3), described collect and transmit unit (2) is provided with cabinet (4), power management module is provided with in cabinet (4), LCD MODULE, electric power acquisition module, communication module and microprocessor, the signals collecting end of current sensor (1) is connected with load, the signal output part of current sensor (1) is connected with the input end of electric power acquisition module, the output terminal of electric power acquisition module is connected with the input end of microprocessor, the power control terminal of microprocessor is connected with power management module, the output terminal of microprocessor is connected with LCD MODULE and communication module respectively, the output terminal of microprocessor is connected with server (3) wireless transmission by communication module, the multichannel loading current signal of same operator nearby carries out sampling and is converted to voltage analog signal by current sensor (1), described current sensor (1) is set to Hall open-loop current sensor, it realizes the load power source line belonging to same operator being carried out merging nearby and measures, voltage analog signal is converted to voltage digital amount signal by electric power acquisition module, the microprocessor constantly voltage digital amount signal of poll multichannel the collection to plurality of voltages digital quantity signal, cooperation control is carried out in display and transmission, linear voltage digital amount signal is uploaded to server (3) by communication link is wireless by communication module, the voltage digital amount Signal aspects that LCD MODULE will be constantly updated, the implementation method of base station current precise acquisition transmission, it comprises the following steps: step one, first carry out measurement sampling by Hall open-loop current sensor after being merged by the power lead current flux of same operator load nearby and change current flux signal into voltage analog signal, step 2, transfers voltage analog signal to voltage digital amount signal through open loop measurement of inductance module, step 3, by voltage digital amount signal after ATMEAG64 microprocessor microprocessor constantly poll multichannel voltage digital amount signal and cooperation control is carried out to the collection of plurality of voltages digital quantity signal, display and transmission, then the plurality of voltages digital quantity signal of poll is shown in KNY1602H character liquid crystal module in real time, report server (3) by CDMA1X/3G communication link.
2. base station current precise acquisition transmission unit according to claim 1, is characterized in that described cabinet (4) is set to 1U standard PC case.
3. base station current precise acquisition transmission unit according to claim 1, is characterized in that described electric power acquisition module installation is open loop measurement of inductance module.
4. base station current precise acquisition transmission unit according to claim 1, is characterized in that described power management module is set to BSD10-48D12-W power module, and 48V is changed into the 12V that system needs by BSD10-48D12-W power module.
5. base station current precise acquisition transmission unit according to claim 1, is characterized in that described LCD MODULE is set to KNY1602H character liquid crystal module.
6. base station current precise acquisition transmission unit according to claim 1, is characterized in that described communication module is set to CDMA1X/3G communication link, and Circuit Selection is MC8331A.
7. base station current precise acquisition transmission unit according to claim 1, is characterized in that described microprocessor is ATMEAG64 microprocessor, and ATMEAG64 microprocessor is low-power consumption 8 the CMOS microcontrollers based on the AVRRISC structure strengthened.
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| CN201210198437.1A CN102778604B (en) | 2012-06-16 | 2012-06-16 | The implementation method of a kind of base station current precise acquisition transmission unit and transmission |
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| CN201210198437.1A CN102778604B (en) | 2012-06-16 | 2012-06-16 | The implementation method of a kind of base station current precise acquisition transmission unit and transmission |
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| CN102778604B true CN102778604B (en) | 2016-03-23 |
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| CN105372550A (en) * | 2015-12-10 | 2016-03-02 | 国网四川省电力公司电力科学研究院 | Intelligent communication power source monitoring device |
| CN110672918B (en) * | 2019-10-23 | 2021-10-15 | 中国联合网络通信集团有限公司 | Method and device for measuring electric quantity of shared base station |
Citations (3)
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|---|---|---|---|---|
| US4980634A (en) * | 1989-08-15 | 1990-12-25 | Analog Devices, Inc. | Electric power measuring system |
| CN101819228A (en) * | 2010-04-16 | 2010-09-01 | 上海交通大学 | Hall current sensor based current detection device |
| CN202713630U (en) * | 2012-06-16 | 2013-01-30 | 中国电信股份有限公司泰州分公司 | Base station current accurate acquisition transmission unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154674A (en) * | 1980-05-01 | 1981-11-30 | Shiojiri Kogyo Kk | Digital multimeter |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980634A (en) * | 1989-08-15 | 1990-12-25 | Analog Devices, Inc. | Electric power measuring system |
| CN101819228A (en) * | 2010-04-16 | 2010-09-01 | 上海交通大学 | Hall current sensor based current detection device |
| CN202713630U (en) * | 2012-06-16 | 2013-01-30 | 中国电信股份有限公司泰州分公司 | Base station current accurate acquisition transmission unit |
Non-Patent Citations (2)
| Title |
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| 基于GPRS的电力系统蓄电池在线监测系统的设计与实现;栗秋华等;《电工技术学报》;20071031;第22卷(第10期);全文 * |
| 基于大电流检测的霍尔传感器应用;郭军等;《传感器与微系统》;20111231;第30卷(第5期);全文 * |
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