CN109474652A - A kind of compound acquisition system of dual input multilist and method - Google Patents
A kind of compound acquisition system of dual input multilist and method Download PDFInfo
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- CN109474652A CN109474652A CN201810089230.8A CN201810089230A CN109474652A CN 109474652 A CN109474652 A CN 109474652A CN 201810089230 A CN201810089230 A CN 201810089230A CN 109474652 A CN109474652 A CN 109474652A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5433—Remote metering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
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Abstract
The present invention relates to a kind of compound acquisition system of dual input multilist and methods, solve the problems, such as existing power collection systems tradition collector can not directly copy reading M-BUS communication water, air and heat table, a kind of compound acquisition system of dual input multilist, including the compound acquisition module of dual input multilist, computer module, enquiry module, power module；The compound acquisition device of dual input multilist includes copy reading M-BUS water, gas, the communication interface converting unit of hotlist cell data, conversion unit of protocol, the ammeter acquisition unit of copy reading ammeter cell data, issue the carrier meter reading centralized unit of meter reading instruction, data analysis and processing unit, exception information transmission unit, M-BUS receiving circuit unit, M-BUS output circuit unit, enquiry module includes query unit, data storage cell, data write unit, power module includes power supply unit, voltage converting circuit unit, suitable for acquiring multilist data, one piece of compound acquisition equipment need to be only installed when in-site installation, field device cost and installation space are saved.
Description
Technical field
The present invention relates to power equipment data collecting field, more particularly, to a kind of compound acquisition system of dual input multilist and
Method.
Background technique
Power collection systems technology is very mature at present, but can only copy reading ammeter, acquisition water, electricity, gas, hot multilist need in electricity
Multiple-in-one acquisition function is realized by installation protocol converter and collector on the basis of power acquisition system, using M-BUS
After water, the air and heat table of communication need to be converted to the general conventions data of DL/T645-2007 by protocol converter, then data are passed
It send to the General collector of acquisition RS485 ammeter, Shang Song main website, scene needs to install protocol converter, and to adopting accordingly
Storage carries out software upgrading, complicated for operation.
Summary of the invention
The present invention be mainly solve existing power collection systems tradition collector can not directly copy reading M-BUS communication water,
The problem of air and heat table, provides a kind of dual input multilist Combined Mining that data acquisition can be directly carried out to electricity, water, air and heat table
Collecting system and method.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals: a kind of dual input multilist is multiple
Close acquisition system, including the compound acquisition module of dual input multilist, computer module, enquiry module, power module；Dual input multilist
Compound acquisition device include copy reading M-BUS water, air and heat capture with form metadata communication interface converting unit, conversion unit of protocol, copy
The ammeter acquisition unit of ammeter cell data, the carrier meter reading centralized unit for issuing meter reading instruction, data analysis and processing unit,
Exception information transmission unit, M-BUS receiving circuit unit, M-BUS output circuit unit；M-bus water, air and heat table unit and M-
BUS receiving circuit unit is connected, M-BUS receiving circuit unit, communication interface converting unit, conversion unit of protocol, M-BUS output
Circuit unit is sequentially connected；Ammeter unit is connected with ammeter acquisition unit, M-BUS output circuit unit, ammeter acquisition unit point
Be not connected with carrier meter reading centralized unit, carrier meter reading centralized unit, data analysis and processing unit, exception information transmission unit,
Computer module is sequentially connected, and enquiry module is connected with carrier meter reading centralized unit,
The system directly can carry out data acquisition to electricity, water, air and heat table, then assist to M-BUS water, air and heat table data
View conversion, is finally transferred to carrier meter reading centralized unit for M-BUS water, air and heat table data and ammeter data after conversion, carrier wave is copied
Table centralized unit transfers data to Data Analysis Services module and carries out whether correlation analysis and processing, detection device have to data
Failure, if abnormal data is marked and passes through exception information transmission unit by discovery data exception sends computer for markup information
Unit can be reminded on a display screen when computer receives markup information, and data write unit can receive carrier meter reading collection
Data in middle unit simultaneously write the data into data storage cell, and staff can inquire information needed by query unit.
The M-BUS compound acquisition device appearance of carrier wave dual input multilist that the present invention uses nets I type collector phase in former state
Like, it can be achieved that downlink 32 blocks of M-BUS water, air and heat table data acquisition, when in-site installation need to only install one piece of compound acquisition and set
It is standby, without conventionally installing two equipment of collector and protocol converter, saves field device cost and installation is empty
Between, it is easy to operate, it is practical.
As a preferred embodiment, the M-BUS receiving circuit module includes resistance R1, resistance R2, resistance R3, electricity
Hinder R4, resistance R5, resistance R6, the port diode VD1, AD1, the port AD2, protective tube FU, ground terminal GND, the one end resistance R6
It connect to form a connectivity port with the one end resistance R1, the resistance R6 other end connects protective tube FU, resistance R1 other end connection electricity
R2 is hindered then to be grounded；The one end protective tube FU connects resistance R6, and the protective tube FU other end connect to form a connecting pin with resistance R5
Mouthful；The one end resistance R3 connects resistance R6, and the resistance R3 other end connects resistance R4 and is then grounded；The one end resistance R5 connects protective tube
FU, resistance R5 other end ground connection；The one end diode VD1 connects resistance R6, diode VD1 other end ground connection；The port AD1 and electricity
R2 connection is hindered, the port AD2 is connect with resistance R4.
As a preferred embodiment, the M-BUS output circuit module includes resistance R7, resistance R8, resistance R9, electricity
Hinder R10, resistance R11, resistance R12, resistance R13, resistance R14, triode VT1, triode VT2, triode VT3, two poles
Pipe VD2, the end power vd D1, the end power vd D2, metal-oxide-semiconductor, data pin TXD is sent, the base stage and resistance R7 of triode VT1 connects
It connects, the collector of triode VT1 connect to form a connectivity port with diode VD2 cathode, the emitter and electricity of triode VT1
The connection of the source end VDD2；The base stage of triode VT2 is connect with resistance R9, and the collector of triode VT2 is connect with resistance R7, triode
VT2 emitter ground connection；The base stage of triode VT3 is connect with resistance R7, and triode VT3 collector is connect with resistance R12, triode
VT3 emitter ground connection;The one end resistance R7 is connect with the base stage of triode VT1, the current collection of the resistance R7 other end and triode VT2
Pole connection；The one end resistance R8 is connect with the end power vd D2, and the resistance R8 other end is connect with the collector of triode VT2；Resistance R3
One end is connect with data pin TXD is sent, and the resistance R9 other end is connect with the base stage of triode VT2；The one end resistance R10 and R9 connect
It connects, resistance R10 other end ground connection；The one end resistance R11 is connect with resistance R12, the grid connection of the resistance R11 other end and metal-oxide-semiconductor；
The one end resistance R12 is connect with the end power vd D1, and the resistance R12 other end is connect with the emitter of triode VT3；The one end resistance R13
A connectivity port is formed, the resistance R13 other end is connect with the base stage of triode VT3；The one end resistance R14 is connect with R13, resistance
R14 other end ground connection；The connection of the source electrode of diode VD anode and metal-oxide-semiconductor, the collector of diode VD2 cathode and triode VT1
Connection forms a connectivity port；The drain electrode of metal-oxide-semiconductor is connect with the end power vd D1.
As a preferred embodiment, the voltage conversion circuit module includes resistance R15, resistance R16, resistance R17, resistance
R18, resistance R19, singlechip chip, diode VD3, iron-core coil L, capacitor C1, capacitor C2, capacitor C3, polarized capacitor C4,
The one end resistance R15 ground connection, the resistance R15 other end are connect with the port singlechip chip SHDN；The one end resistance R16 and singlechip chip
The connection of the port SW, the resistance R16 other end connect R15 ground connection；The one end resistance R17 is connect with the port singlechip chip CB, resistance R17
The other end is connect with capacitor C2；The one end resistance R18 is connect with the port singlechip chip FB, resistance R17 other end ground connection；Resistance
The one end R19 is connect with the port singlechip chip GND, and the resistance R19 other end is connect with resistance R18；The one end capacitor C1 and single-chip microcontroller
The connection of the port chip VIN, the capacitor C1 other end are connect with diode VD3 anode；The resistance R17 connection of the one end capacitor C2, capacitor C2
The other end is connect with the port singlechip chip SW；The one end capacitor C3 is connect with iron-core coil L, capacitor C3 other end ground connection；There is pole
Property capacitor C4 anode connect with iron-core coil L, polarized capacitor C4 cathode ground connection；Diode VD3 anode is connect with capacitor C1, and two
Pole pipe VD3 cathode is connect with iron-core coil L；The one end iron-core coil L is connect with the port singlechip chip SW, and iron-core coil L is another
End forms an output port.
As a preferred embodiment, power module includes power supply unit and the voltage conversion circuit that is connected with power supply unit
Unit, voltage converting circuit unit are connected with data analysis and processing unit, and voltage converting circuit unit is used for power supply unit is defeated
Voltage is converted into carrier meter reading centralized unit operating voltage out.
As a preferred embodiment, enquiry module includes query unit, data storage cell, data write unit, inquiry
Unit, data storage cell, data write unit, carrier meter reading centralized unit are sequentially connected, and data write unit receives carrier wave
Meter reading centralized unit data will simultaneously change in data write-in data storage cell, and staff can be using required for query unit inquiry
Data.
A kind of compound acquisition method of dual input multilist, comprising the following steps:
S1. using the compound acquisition device of dual input multilist acquire it is various under connect the data of meter, under to connect table include ammeter list
Member, M-bus water, air and heat table unit, ammeter unit acquire data using ammeter acquisition unit；
S2. to collected Data Analysis Services and computer is sent by exception information, analyzes exception information convenient for work
Personnel handle problem in time, avoid generating loss；
S3. data storage cell is write data into for inquiry, and writing data into storage unit can go through convenient for staff's inquiry
History data, provide the user with convenience.
As a preferred embodiment, S1 the following steps are included:
S11. the data of communication interface converting unit copy reading M-BUS water, air and heat table unit, ammeter acquisition unit copy reading ammeter list
The data of member；
S12. conversion unit of protocol by the M-BUS water of communication interface converting unit copy reading, air and heat table unit data according to hydro-thermal
The agreement of gas meter is converted accordingly；
S13. the data of M-BUS water, air and heat table unit after ammeter cell data and progress protocol conversion carrier wave is transferred to copy
Table centralized unit.
As a preferred embodiment, S2 the following steps are included:
S21. data analysis and processing unit receives the data in carrier meter reading centralized unit；
S22. for data analysis and processing unit by each table data using the time as x-axis, each table numerical value is that y-axis establishes curve, is obtained after analysis
Obtain corresponding maximum value and minimum value；
S23. when certain table no data or data are greater than maximum value or data are less than minimum value, which is labeled；
S24. labeled data is sent to computer module by exception information transmission unit.
As a preferred embodiment, S3 the following steps are included:
S31. data write unit receives the data in carrier meter reading centralized unit；
S32. data storage cell is write the data to by data write unit；
S33. the data of table needed for being inquired by query unit are convenient for staff's enquiry of historical data.
It is an advantage of the invention that using the appearance compound acquisition device of dual input multilist similar with former state's net I type collector,
The acquisition of downlink 32 blocks of M-BUS water, air and heat table data can be achieved.One piece of compound acquisition equipment need to be only installed when in-site installation,
Without conventionally installing two equipment of collector and protocol converter, field device cost and installation space have been saved,
Data collected are analyzed simultaneously, computer can be sent by abnormal data, to remind staff, and increase number
It, can be with enquiry of historical data according to memory.
Detailed description of the invention
Attached drawing 1 is a kind of system structure frame figure of the invention；
Attached drawing 2 is voltage conversion circuit module principle figure of the invention；
Attached drawing 3 is M-BUS output circuit module principle figure of the present invention；
Attached drawing 4 is M-BUS receiving circuit module schematic diagram of the present invention；
The compound acquisition module 2-M-BUS water of 1- dual input multilist, air and heat table unit 3-M-BUS receiving circuit unit 4-
Communication interface converting unit 5- conversion unit of protocol 6-M-BUS output circuit unit 7- carrier meter reading centralized unit
The ammeter acquisition unit 11- voltage converting circuit unit of 8- data analysis and processing unit 9- ammeter unit 10- data
12- exception information transmission unit 13- computer module 14- power supply unit 15- enquiry module 16- data write unit
17- data storage cell 18- query unit 19- power module.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: a kind of compound acquisition system of dual input multilist of the present embodiment, as shown in Figure 1, a kind of dual input multilist is multiple
Close acquisition system, characterized in that including the compound acquisition module 1 of dual input multilist, computer module 13, enquiry module 15, power supply
Module 19；
The compound acquisition device of dual input multilist includes the communication interface converting unit of copy reading M-BUS water, 2 data of air and heat table unit
4, conversion unit of protocol 5,9 data of copy reading ammeter unit ammeter acquisition unit 10, issue meter reading instruction carrier meter reading concentrate
Unit 7, data analysis and processing unit 8, exception information transmission unit 12, M-BUS receiving circuit unit 3, M-BUS output circuit list
Member 6；M-bus water, air and heat table unit are connected with M-BUS receiving circuit unit, and M-BUS receiving circuit unit, communication interface turn
Unit, conversion unit of protocol, M-BUS output circuit unit is changed to be sequentially connected；Ammeter unit is connected with ammeter acquisition unit, M-
BUS output circuit unit, ammeter acquisition unit are connected with carrier meter reading centralized unit respectively, carrier meter reading centralized unit, data
Analysis and processing unit, exception information transmission unit, computer module are sequentially connected, enquiry module and carrier meter reading centralized unit phase
Even, which directly can carry out data acquisition to electricity, water, air and heat table, then assist to M-BUS water, air and heat table data
View conversion, is finally transferred to carrier meter reading centralized unit for M-BUS water, air and heat table data and ammeter data after conversion, carrier wave is copied
Table centralized unit transfers data to Data Analysis Services module and carries out whether correlation analysis and processing, detection device have to data
Failure, if abnormal data is marked and passes through exception information transmission unit by discovery data exception sends computer for markup information
Unit can be reminded on a display screen when computer receives markup information, and data write unit can receive carrier meter reading collection
Data in middle unit simultaneously write the data into data storage cell, and staff can inquire information needed by query unit.
The M-BUS compound acquisition device appearance of carrier wave dual input multilist that the present invention uses nets I type collector phase in former state
Like, it can be achieved that 32 blocks of M-BUS water of downlink, air and heat table.One piece of compound acquisition equipment need to be only installed, without pressing when in-site installation
Two equipment of collector and protocol converter are installed according to traditional approach, have saved field device cost and installation space.
As shown in Fig. 2, voltage conversion circuit module includes resistance R15, resistance R16, resistance R17, resistance R18, resistance
R19, singlechip chip, diode VD3, iron-core coil L, capacitor C1, capacitor C2, capacitor C3, polarized capacitor C4, resistance R15
One end ground connection, the resistance R15 other end are connect with the port singlechip chip SHDN；The one end resistance R16 and the port singlechip chip SW
Connection, the resistance R16 other end connect R15 ground connection；The one end resistance R17 is connect with the port singlechip chip CB, the resistance R17 other end
It is connect with capacitor C2；The one end resistance R18 is connect with the port singlechip chip FB, resistance R17 other end ground connection；The one end resistance R19
It is connect with the port singlechip chip GND, the resistance R19 other end is connect with resistance R18；The one end capacitor C1 and singlechip chip VIN
Port connection, the capacitor C1 other end are connect with diode VD3 anode；The resistance R17 connection of the one end capacitor C2, the capacitor C2 other end with
The connection of the port singlechip chip SW；The one end capacitor C3 is connect with iron-core coil L, capacitor C3 other end ground connection；Polarized capacitor C4
Anode is connect with iron-core coil L, polarized capacitor C4 cathode ground connection；Diode VD3 anode is connect with capacitor C1, diode VD3
Cathode is connect with iron-core coil L；The one end iron-core coil L is connect with the port singlechip chip SW, and the iron-core coil L other end forms one
The output voltage of power supply unit is converted into the work electricity of carrier meter reading centralized unit by a output port, voltage conversion circuit module
Pressure.
As shown in figure 3, M-BUS output circuit module includes resistance R7, resistance R8, resistance R9, resistance R10, resistance
R11, resistance R12, resistance R13, resistance R14, triode VT1, triode VT2, triode VT3, diode VD2, power supply
The end VDD1, metal-oxide-semiconductor, sends data pin TXD at the end power vd D2, and the base stage of triode VT1 is connect with resistance R7, triode VT1
Collector connect to form a connectivity port with diode VD2 cathode, the emitter of triode VT1 and the end power vd D2 connect
It connects；The base stage of triode VT2 is connect with resistance R9, and the collector of triode VT2 is connect with resistance R7, triode VT2 emitter
Ground connection；The base stage of triode VT3 is connect with resistance R7, and triode VT3 collector is connect with resistance R12, triode VT3 emitter
Ground connection;The one end resistance R7 is connect with the base stage of triode VT1, and the resistance R7 other end is connect with the collector of triode VT2；Electricity
Resistance one end R8 is connect with the end power vd D2, and the resistance R8 other end is connect with the collector of triode VT2；The one end resistance R3 and transmission
Data pin TXD connection, the resistance R9 other end are connect with the base stage of triode VT2；The one end resistance R10 is connect with R9, resistance R10
Other end ground connection；The one end resistance R11 is connect with resistance R12, the grid connection of the resistance R11 other end and metal-oxide-semiconductor；Resistance R12 mono-
End is connect with the end power vd D1, and the resistance R12 other end is connect with the emitter of triode VT3；The one end resistance R13 forms a company
Port is connect, the resistance R13 other end is connect with the base stage of triode VT3；The one end resistance R14 is connect with R13, the resistance R14 other end
Ground connection；The connection of the source electrode of diode VD anode and metal-oxide-semiconductor, diode VD2 cathode connect to form one with the collector of triode VT1
A connectivity port；The drain electrode of metal-oxide-semiconductor is connect with the end power vd D1, the M-BUS output circuit of the compound acquisition device of dual input multilist
Module controls M-BUS output using triode, and triode and field-effect tube select wide current mode, the other parts of circuit from
Bus current is provided when from equipment to master transmissions data, and provides power bus current detection from equipment for remote power feeding.
As shown in figure 4, M-BUS receiving circuit module includes resistance R1, resistance R2, resistance R3, resistance R4, resistance
R5, resistance R6, the port diode VD1, AD1, the port AD2, protective tube FU, ground terminal GND, the one end resistance R6 and resistance R1 mono-
End connection forms a connectivity port, and the resistance R6 other end connects protective tube FU, then resistance R1 other end connection resistance R2 connects
Ground；The one end protective tube FU connects resistance R6, and the protective tube FU other end connect to form a connectivity port with resistance R5；Resistance R3
One end connects resistance R6, and the resistance R3 other end connects resistance R4 and is then grounded；The one end resistance R5 connects protective tube FU, and resistance R5 is another
One end ground connection；The one end diode VD1 connects resistance R6, diode VD1 other end ground connection；The port AD1 is connect with resistance R2, AD2
Port is connect with resistance R4, and the reception circuit of the M-BUS of the compound acquisition device of dual input multilist is distinguished using two sample circuits
The current signal not returned from equipment.
A kind of compound acquisition method of dual input multilist, comprising the following steps:
S1. using the compound acquisition device of dual input multilist acquire it is various under connect the data of meter, under to connect table include ammeter list
Member, M-bus water, air and heat table unit, ammeter unit acquire data using ammeter acquisition unit；
S11. the data of communication interface converting unit copy reading M-BUS water, air and heat table unit, ammeter acquisition unit copy reading ammeter list
The data of member；
S12. conversion unit of protocol by the M-BUS water of communication interface converting unit copy reading, air and heat table unit data according to hydro-thermal
The agreement of gas meter is converted accordingly；
S13. the data of M-BUS water, air and heat table unit after ammeter cell data and progress protocol conversion carrier wave is transferred to copy
Table centralized unit.
S2. to collected Data Analysis Services and computer is sent by exception information, analyzes exception information and is convenient for
Staff handles problem in time, avoids generating loss；
S21. data analysis and processing unit receives the data in carrier meter reading centralized unit；
S22. for data analysis and processing unit by each table data using the time as x-axis, each table numerical value is that y-axis establishes curve, is obtained after analysis
Obtain corresponding maximum value and minimum value；
S23. when certain table no data or data are greater than maximum value or data are less than minimum value, which is labeled；
S24. labeled data is sent to computer module by exception information transmission unit.
S3. data storage cell is write data into for inquiry, and writing data into storage unit can look into convenient for staff
Historical data is ask, convenience is provided the user with；
S31. data write unit receives the data in carrier meter reading centralized unit；
S32. data storage cell is write the data to by data write unit；
S33. the data of table needed for being inquired by query unit are convenient for staff's enquiry of historical data.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although query unit is used more herein, data write unit, wave meter reading centralized unit, protocol conversion list
The terms such as member, but it does not exclude the possibility of using other terms.The use of these items is only for more easily describing and
Explain essence of the invention；Being construed as any additional limitation is disagreed with spirit of that invention.
Claims (10)
1. a kind of compound acquisition system of dual input multilist, characterized in that including the compound acquisition module of dual input multilist (1), calculate
Machine module (13), enquiry module (15), power module (19)；
The compound acquisition device of dual input multilist includes the communication interface conversion list of copy reading M-BUS water, air and heat table unit (2) data
First (4), conversion unit of protocol (5), copy reading ammeter unit (9) data ammeter acquisition unit (10), issue the load of meter reading instruction
Wave meter reading centralized unit (7), data analysis and processing unit (8), exception information transmission unit (12), M-BUS receiving circuit unit
(3), M-BUS output circuit unit (6)；The M-bus water, air and heat table unit are connected with M-BUS receiving circuit unit, M-BUS
Receiving circuit unit, communication interface converting unit, conversion unit of protocol, M-BUS output circuit unit are sequentially connected；Ammeter unit
It is connected with ammeter acquisition unit, M-BUS output circuit unit, ammeter acquisition unit are connected with carrier meter reading centralized unit respectively,
Carrier meter reading centralized unit, data analysis and processing unit, exception information transmission unit, computer module are sequentially connected, and inquire mould
Block is connected with carrier meter reading centralized unit.
2. a kind of compound acquisition system of dual input multilist according to claim 1, it is characterized in that the M-BUS receives circuit
Unit includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, the port diode VD1, AD1, AD2
Port, protective tube FU, ground terminal GND, the one end resistance R6 connect to form a connectivity port with the one end resistance R1, and resistance R6 is another
One end connects protective tube FU, and the resistance R1 other end connects resistance R2 and is then grounded；The one end protective tube FU connects resistance R6, insurance
The pipe FU other end connect to form a connectivity port with resistance R5；The one end resistance R3 connects resistance R6, the connection of the resistance R3 other end
Then resistance R4 is grounded；The one end resistance R5 connects protective tube FU, resistance R5 other end ground connection；The one end diode VD1 connects resistance
R6, diode VD1 other end ground connection；The port AD1 is connect with resistance R2, and the port AD2 is connect with resistance R4.
3. a kind of compound acquisition system of dual input multilist according to claim 1, it is characterized in that the M-BUS output circuit
Unit include resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14,
Triode VT1, triode VT2, triode VT3, diode VD2, the end power vd D1, the end power vd D2, metal-oxide-semiconductor, data are sent
The base stage of pin TXD, triode VT1 are connect with resistance R7, and the collector of triode VT1 connect to be formed with diode VD2 cathode
The emitter of one connectivity port, triode VT1 is connect with the end power vd D2；The base stage of triode VT2 is connect with resistance R9, and three
The collector of pole pipe VT2 is connect with resistance R7, triode VT2 emitter ground connection；The base stage of triode VT3 is connect with resistance R7,
Triode VT3 collector is connect with resistance R12, triode VT3 emitter ground connection;The base stage of the one end resistance R7 and triode VT1
Connection, the resistance R7 other end are connect with the collector of triode VT2；The one end resistance R8 is connect with the end power vd D2, and resistance R8 is another
One end is connect with the collector of triode VT2；The one end resistance R3 is connect with data pin TXD is sent, the resistance R9 other end and three
The base stage of pole pipe VT2 connects；The one end resistance R10 is connect with R9, resistance R10 other end ground connection；The one end resistance R11 and resistance R12
The grid of connection, the resistance R11 other end and metal-oxide-semiconductor connects；The one end resistance R12 is connect with the end power vd D1, the resistance R12 other end
It is connect with the emitter of triode VT3；The one end resistance R13 forms a connectivity port, the resistance R13 other end and triode VT3
Base stage connection；The one end resistance R14 is connect with R13, resistance R14 other end ground connection；The source electrode of diode VD anode and metal-oxide-semiconductor connects
It connects, diode VD2 cathode connect to form a connectivity port with the collector of triode VT1；The drain electrode of metal-oxide-semiconductor and power vd D1
End connection.
4. a kind of compound acquisition system of dual input multilist according to claim 1, it is characterized in that the voltage conversion circuit
Unit includes resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, singlechip chip, diode VD3, iron-core coil
L, capacitor C1, capacitor C2, capacitor C3, polarized capacitor C4, the one end resistance R15 ground connection, the resistance R15 other end and singlechip chip
The connection of the port SHDN；The one end resistance R16 is connect with the port singlechip chip SW, and the resistance R16 other end connects R15 ground connection；Resistance
The one end R17 is connect with the port singlechip chip CB, and the resistance R17 other end is connect with capacitor C2；The one end resistance R18 and monolithic machine core
The connection of the port piece FB, resistance R17 other end ground connection；The one end resistance R19 is connect with the port singlechip chip GND, and resistance R19 is another
End is connect with resistance R18；The one end capacitor C1 is connect with the port singlechip chip VIN, the capacitor C1 other end and diode VD3 anode
Connection；The resistance R17 connection of the one end capacitor C2, the capacitor C2 other end are connect with the port singlechip chip SW；The one end capacitor C3 and iron
Core coil L connection, capacitor C3 other end ground connection；Polarized capacitor C4 anode is connect with iron-core coil L, polarized capacitor C4 cathode
Ground connection；Diode VD3 anode is connect with capacitor C1, and diode VD3 cathode is connect with iron-core coil L；The one end iron-core coil L and list
The connection of the piece machine core port piece SW, the iron-core coil L other end form an output port.
5. a kind of compound acquisition system of dual input multilist according to claim 1, it is characterized in that the power module includes
Power supply unit (14) and the voltage converting circuit unit (11) being connected with power supply unit, voltage converting circuit unit and data point
Processing unit is analysed to be connected.
6. a kind of compound acquisition system of dual input multilist according to claim 1, it is characterized in that the enquiry module includes
Query unit (18), data storage cell (17), data write unit (16), query unit, data storage cell, data write-in
Unit, carrier meter reading centralized unit are sequentially connected.
7. a kind of compound acquisition method of dual input multilist, using the system in any one of right 1-6, it is characterized in that including following
Step:
S1. using the compound acquisition device of dual input multilist acquire it is various under connect the data of meter；
S2. to collected Data Analysis Services and computer is sent by exception information；
S3. data storage cell is write data into for inquiry.
8. a kind of compound acquisition method of dual input multilist according to claim 7, it is characterized in that S1 the following steps are included:
S11. the data of communication interface converting unit copy reading M-BUS water, air and heat table unit, ammeter acquisition unit copy reading ammeter list
The data of member；
S12. conversion unit of protocol by the M-BUS water of communication interface converting unit copy reading, air and heat table unit data according to hydro-thermal
The agreement of gas meter is converted accordingly；
S13. the data of M-BUS water, air and heat table unit after ammeter cell data and progress protocol conversion carrier wave is transferred to copy
Table centralized unit.
9. a kind of compound acquisition method of dual input multilist according to claim 7, it is characterized in that S2 the following steps are included:
S21. data analysis and processing unit receives the data in carrier meter reading centralized unit；
S22. for data analysis and processing unit by each table data using the time as x-axis, each table numerical value is that y-axis establishes curve, is obtained after analysis
Obtain corresponding maximum value and minimum value；
S23. when certain table no data or data are greater than maximum value or data are less than minimum value, which is labeled；
S24. labeled data is sent to computer module by exception information transmission unit.
10. a kind of compound acquisition method of dual input multilist according to claim 7, it is characterized in that S3 the following steps are included:
S31. data write unit receives the data in carrier meter reading centralized unit；
S32. data storage cell is write the data to by data write unit；
S33. the data of table needed for being inquired by query unit.
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| CN201810089230.8A CN109474652A (en) | 2018-01-30 | 2018-01-30 | A kind of compound acquisition system of dual input multilist and method |
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| CN201810089230.8A CN109474652A (en) | 2018-01-30 | 2018-01-30 | A kind of compound acquisition system of dual input multilist and method |
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