CN102778604A - Base station current accurate acquisition transmission unit and transmission implementation method - Google Patents
Base station current accurate acquisition transmission unit and transmission implementation method Download PDFInfo
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- CN102778604A CN102778604A CN2012101984371A CN201210198437A CN102778604A CN 102778604 A CN102778604 A CN 102778604A CN 2012101984371 A CN2012101984371 A CN 2012101984371A CN 201210198437 A CN201210198437 A CN 201210198437A CN 102778604 A CN102778604 A CN 102778604A
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Abstract
The invention provides a base station current accurate acquisition transmission unit. The signal acquisition end of a current sensor (1) of the acquisition transmission unit is connected with a load, the signal output end of the current sensor (1) is connected with the input end of a power acquisition module, the output end of the power acquisition module is connected with the input end of a microprocessor, the power supply control end of the microprocessor is connected with a power supply management module, the output end of the microprocessor is connected with a liquid crystal display module and a communication module respectively, and the output end of the microprocessor is in wireless transmission connection with a server (3) through the communication module. The invention discloses a transmission implementation method, comprising the following steps of: firstly, executing measurement sampling, and converting a current flux signal into a voltage analog quantity signal; converting the voltage analog quantity signal into a voltage digital quantity signal through an open loop induction measurement module; and displaying multiple paths of polled voltage digital quantity signals on a KNY1602H character liquid crystal module in real time, and reporting to the server (3) through a CDMA(Code Division Multiple Access)1X/3G (The 3rd Generation Telecommunication) communication link.
Description
Technical field
The present invention relates to a kind of base station electric current exact acquisition transmission unit and implementation method.
Background technology
With the fast development of mobile service, country encourages each operator base station of building together, and practices thrift social resources; The expense allocation of sharing base is with the power consumption ratio of each the operator's equipment foundation as expense allocation.The pincerlike DC power meter of current use carries out manual work by equipment to be measured one by one, and the cycle is 1-3 month, and each operator needs the affiliated load of while affirmation on the scene, and in-site measurement and signature are confirmed, and then clerking added up the formation amortization ratio; The collecting work amount is bigger, and Information Monitoring is not real-time, and often receives that obstructing of base station surrounding resident, this work often are difficult to implement.
At present, can carry out the professional equipment that automatic remote measures to multichannel loading in the base station still is a blank.Address that need; Mostly implementation method is to adopt the PLC automatic control technology, in each road load, goes here and there direct current energy meter, and the measured value of electric energy meter is through 485 modes and PLC communication; Expand 232 interfaces from PLC and link to each other, measurement data is reported with CDMA1X/3G communication cat.This method need be shut down base station equipment before installing, and after the access, will cause base station services to stop like the gauging table fault; This method belongs to the integration exploitation, and equipment combination back volume is bigger, and cost is higher; The project installation more complicated is safeguarded relatively difficulty.
Summary of the invention
The invention provides a kind of base station electric current exact acquisition transmission unit and implementation method; It not only can real-time automatic measuring, gather and upload the DC current data of load separately; Thereby the electricity charge that realize sharing base are accurately shared automatically; And volume is little, cost is low, installs fairly simple, easy to maintenance simultaneously.
The present invention has adopted following technical scheme: a kind of base station electric current exact acquisition transmission unit; It is characterized in that it comprises current sensor, gathers transmission unit and server; Described collection transmission unit is provided with cabinet; In cabinet, be provided with power management module, LCD MODULE, electric power acquisition module, communication module and microprocessor; The signals collecting end of current sensor is connected with load, and the signal output part of current sensor is connected with the input end of electric power acquisition module, and 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 communication module with LCD MODULE respectively, and the output terminal of microprocessor is connected with the server wireless transmission through communication module, and the current sensor multichannel loading current signal of same operator is nearby sampled and converted the voltage analog signal into; The electric power acquisition module is a voltage digital amount signal with the voltage analog conversion of signals; Microprocessor constantly the poll multichannel voltage digital amount signal and collection, demonstration and the transmission of plurality of voltages digital quantity signal coordinated control, through the wireless server that is uploaded to of communication link, LCD MODULE shows the voltage digital amount signal of bringing in constant renewal in to communication module with the voltage digital amount signal of linearity.
Described cabinet is set to the 1U standard PC case.Described current sensor is set to the Hall open-loop current sensor, and it realizes that the load power source line that will belong to same operator nearby merges measurement.Described electric power acquisition module is set to open loop measurement of inductance module.Described power management module is set to the BSD10-48D12-W power module, and the BSD10-48D12-W power module changes 48V into 12V that system needs.Described LCD MODULE is set to KNY1602H character liquid crystal module.Described communication module is set to the CDMA1X/3G communication link, and Circuit Selection is MC8331A.Described microprocessor is the ATMEAG64 microprocessor, and the ATMEAG64 microprocessor is based on 8 CMOS microcontrollers of low-power consumption of the AVR risc architecture of enhancing.
The invention also discloses the implementation method of a kind of base station electric current exact acquisition transmission; It may further comprise the steps: step 1 at first merges with the power lead current flux of same operator load nearby that sampling is measured through the Hall open-loop current sensor in the back and is the voltage analog signal with the current flux signal transition; Step 2 transfers the voltage analog signal to voltage digital amount signal through open loop measurement of inductance module; Step 3; With voltage digital amount signal through microprocessor behind the ATMEAG64 microprocessor constantly the poll multichannel voltage digital amount signal and collection, demonstration and the transmission of plurality of voltages digital quantity signal coordinated control; Plurality of voltages digital quantity signal with poll shows in KNY1602H character liquid crystal module in real time then, reports server through the CDMA1X/3G communication link.
The present invention has following beneficial effect: after having adopted above technical scheme, this product can be gathered electric current automatically, confirms actual power consumption through current value, thereby greatly reduces the workload of artificial image data, practices thrift human and material resources, financial resources; The image data real-time is high.Present situation: each data acquisition lasts and reaches 30 artificial working days, and it is loaded down with trivial details that power consumption is shared calculating.Effect: this product is image data in real time, and can carry out data upload automatically; Based on above 2 points, can calculate the load power consumption situation with other operator's sharing base fast and accurately, share actuarial thereby can carry out the electricity charge.The present invention is provided with current sensor, and current sensor is the Hall open-loop current sensor, and it can support the measurement of multi-channel DC load; Gather in real time, dynamically show, in time image data is reported to the server of network center; Can nearby the load power source line that belongs to same operator is positioned over to merge in the sensor in addition and measure, need not in each load, current sensor be installed, it be simple not only to implement engineering; Measuring accuracy is high, and has saved the measurement cost.Current sensor of the present invention changes the load current flux signal into the voltage analog signal, carries out the transformation of signal through gathering transmission unit then, carries and demonstration; Report central server at last, this structure makes device integration high, and volume is little; Cost is low, and cabinet of the present invention is the 1U standard PC case, and the DC load measurement of power loss is designed to opening induction detection mode like this; Install simply, need not be connected in series, can guarantee the base station reliability of operation.CDMA1X/3G communication link of the present invention reports server; Can select to use respectively this invention can properly settle the risk of serial connection measurement instrument according to the user like this; Realize that remote measurement reports automatically, carry out accurately measuring in real time the requirement of power consumption with each operator of base station that builds together to satisfy stand-alone base station.The present invention since converted measurement, liquid crystal display, transmission control shared a processor, can make cost can descend 50% like this, improved the reliability of equipment.Current sensor of the present invention separates with the collection transmission unit, is convenient to engineered like this; Can directly add in the defined operator sensor the load that increases newly; Under the full situation of original sensor clamping circle, can define No. one sensor again and measure, extendability is stronger.Microprocessor of the present invention is selected ATMEAG64 for use; 4 power management modules are set to the BSD10-48D12-W power module; The BSD10-48D12-W power module changes 48V into 12V that system needs, and communication module is set to the CDMA1X/3G communication link, and Circuit Selection is MC8331A; LCD MODULE is set to KNY1602H character liquid crystal module, can show 16 characters of 2 row.The voltage signal that direct current transducer converts current signal into automatically; The measured value of the load on the continuous poll 1-8 of microprocessor road; And show through display module KNY1602H; Regularly the data of gathering are sent to network center from the CDMA1X wireless transmission link with data through communication module MC8331A, data connect and the transmission situation intuitively shows on display module, and the coordination control of the collection of data, demonstration, transformation task is responsible for by microprocessor ATMEAG64.The present invention is the professional equipment that measurement, collection, transmission are shared in the base station load; Measuring technique has been used the open loop induction technology, and measuring accuracy reaches per mille; Operator under the present invention can load to according to actual conditions flexible configuration 1-8 drive test amount can satisfy the needs that multi-operator is built together and shared; Adopt the 1U standard PC case, volume Xiao Yi installs; Communication modes uses the CDMA1X/GPRS technology; What liquid crystal display was used is the lattice lcd of 16 characters of 2 row; Can carry out parameter configuration and initialization setting through serial ports.The present invention measures the current signal of 1-8 road direct current transducer automatically; Can measured value be shown at liquid crystal; Measured value regularly carries out data to network center and reports; The multichannel loading current value provides technological means in the base station in order to measure in real time, is the key equipment that expense allocation actuarial system front end in base station is gathered.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 gathers the structured flowchart of transmission unit for the present invention.
Embodiment
In Fig. 1 and Fig. 2, the invention provides a kind of base station electric current exact acquisition transmission unit, it comprises current sensor 1, gathers transmission unit 2 and server 3; Current sensor 1 is set to the Hall open-loop current sensor; The Hall open-loop current sensor is being gathered under all identical situation of environment, collecting device, and the error of current acquisition value is consistent, so there is not error in theory in " electric current amortization ratio "; Therefore it realizes that the load power source line that will belong to same operator nearby merges measurement; Described collection transmission is provided with cabinet 4 for single 2 yuan, and cabinet 4 is set to the 1U standard PC case, in cabinet 4, is provided with power management module, LCD MODULE, electric power acquisition module, communication module and microprocessor; The electric power acquisition module is set to open loop measurement of inductance module; Power management module is set to the BSD10-48D12-W power module, and the BSD10-48D12-W power module changes 48V into 12V that system needs, and LCD MODULE is set to KNY1602H character liquid crystal module; KNY1602H character liquid crystal module can show 16 characters of 2 row; Communication module is set to the CDMA1X/3G communication link, and Circuit Selection that the present invention adopts is MC8331A, and microprocessor is the ATMEAG64 microprocessor; The ATMEAG64 microprocessor is based on 8 CMOS microcontrollers of low-power consumption of the AVR risc architecture of enhancing; The signals collecting end of current sensor 1 is connected with load, and the signal output part of current sensor 1 is connected with the input end of electric power acquisition module, and 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 communication module with LCD MODULE respectively, and the output terminal of microprocessor is connected with server 3 wireless transmission through communication module, and the current sensor 1-8 road load current signal of same operator is nearby sampled and converted the voltage analog signal into; The electric power acquisition module is a voltage digital amount signal with the voltage analog conversion of signals; Microprocessor constantly poll 1-8 road voltage digital amount signal and collection, demonstration and the transmission of 1-8 road voltage digital amount signal coordinated control, through the wireless server 3 that is uploaded to of communication link, LCD MODULE shows the voltage digital amount signal of bringing in constant renewal in to communication module with the voltage digital amount signal of linearity; On the front panel of 1U standard PC case, be 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 electric current exact acquisition transmission; It may further comprise the steps: step 1 at first merges with the power lead current flux of same operator load nearby that sampling is measured through the Hall open-loop current sensor in the back and is the voltage analog signal with the current flux signal transition; Step 2 transfers the voltage analog signal to voltage digital amount signal through open loop measurement of inductance module; Step 3; With voltage digital amount signal through microprocessor behind the ATMEAG64 microprocessor constantly poll 1-8 road voltage digital amount signal and collection, demonstration and the transmission of 1-8 road voltage digital amount signal coordinated control; And the voltage digital amount signal in real time on the 1-8 road of poll shown in KNY1602H character liquid crystal module, report server 3 through the 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, so as long as calculate electricity charge amortization ratio.
2, electricity charge amortization ratio=(power consumption * time) amortization ratio=power consumption amortization ratio (time is consistent);
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 can realize sharing of the electricity charge.
Claims (9)
1. base station electric current exact acquisition transmission unit; It is characterized in that it comprises current sensor (1), gathers transmission unit (2) and server (3); Described collection transmission unit (2) is provided with cabinet (4); In cabinet (4), be provided with power management module, 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, and the power control terminal of microprocessor is connected with power management module, and the output terminal of microprocessor is connected with communication module with LCD MODULE respectively; The output terminal of microprocessor is connected with server (3) wireless transmission through communication module; Current sensor (1) will be nearby the multichannel loading current signal of same operator sample and convert the voltage analog signal into, the electric power acquisition module is a voltage digital amount signal with the voltage analog conversion of signals, microprocessor constantly the poll multichannel voltage digital amount signal and collection, demonstration and the transmission of plurality of voltages digital quantity signal coordinated control; Through the wireless server (3) that is uploaded to of communication link, LCD MODULE shows the voltage digital amount signal of bringing in constant renewal in to communication module with the voltage digital amount signal of linearity.
2. base station according to claim 1 electric current exact acquisition transmission unit is characterized in that described cabinet (4) is set to the 1U standard PC case.
3. base station according to claim 1 electric current exact acquisition transmission unit is characterized in that described current sensor (1) is set to the Hall open-loop current sensor, and it realizes that the load power source line that will belong to same operator nearby merges measurement.
4. base station according to claim 1 electric current exact acquisition transmission unit is characterized in that described electric power acquisition module is set to open loop measurement of inductance module.
5. base station according to claim 1 electric current exact acquisition transmission unit is characterized in that described power management module is set to the BSD10-48D12-W power module, and the BSD10-48D12-W power module changes 48V into 12V that system needs.
6. base station according to claim 1 electric current exact acquisition transmission unit is characterized in that described LCD MODULE is set to KNY1602H character liquid crystal module.
7. base station according to claim 1 electric current exact acquisition transmission unit is characterized in that described communication module is set to the CDMA1X/3G communication link, and Circuit Selection is MC8331A.
8. base station according to claim 1 electric current exact acquisition transmission unit is characterized in that described microprocessor is the ATMEAG64 microprocessor, and the ATMEAG64 microprocessor is based on 8 CMOS microcontrollers of low-power consumption of the AVR risc architecture of enhancing.
9. the implementation method of a base station electric current exact acquisition transmission, it may further comprise the steps:
Step 1 at first merges with the power lead current flux of same operator load nearby that sampling is measured through the Hall open-loop current sensor in the back and is the voltage analog signal with the current flux signal transition;
Step 2 transfers the voltage analog signal to voltage digital amount signal through open loop measurement of inductance module;
Step 3; With voltage digital amount signal through microprocessor behind the ATMEAG64 microprocessor constantly the poll multichannel voltage digital amount signal and collection, demonstration and the transmission of plurality of voltages digital quantity signal coordinated control; Plurality of voltages digital quantity signal with poll shows in KNY1602H character liquid crystal module in real time then, reports server (3) through the CDMA1X/3G communication link.
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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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| 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 |
| CN110672918A (en) * | 2019-10-23 | 2020-01-10 | 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 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110672918A (en) * | 2019-10-23 | 2020-01-10 | 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 |
| 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 |
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| CN102778604B (en) | 2016-03-23 |
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