CN107909796A - 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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- CN107909796A CN107909796A CN201710943706.5A CN201710943706A CN107909796A CN 107909796 A CN107909796 A CN 107909796A CN 201710943706 A CN201710943706 A CN 201710943706A CN 107909796 A CN107909796 A CN 107909796A
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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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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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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
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- H04B2203/5433—Remote metering
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Abstract
The invention discloses a kind of compound acquisition system of dual input multilist and method, mainly solve the problems, such as existing power collection systems tradition collector can not directly copy reading M BUS communications water, air and heat table, including the compound harvester of dual input multilist, computer, write by hand device, power supply；The compound harvester of dual input multilist includes copy reading M BUS water, the communication interface converter of air and heat table data, protocol conversion module, the carrier module of copy reading carrier power meter data, the carrier wave concentrator for issuing meter reading instruction, data processing module, report damage module, communication module, M BUS receiving circuit modules, M BUS output circuits module, GPS positioning module, infra red communication port, voltage conversion circuit module；The present invention is suitable for gathering all kinds of meter data, and when in-site installation need to only install one piece of compound collecting device, without conventionally installing two equipment of collector and protocol converter, save field device cost and installation space.
Description
Technical field
The present invention relates to field of electrical equipment, more particularly, to a kind of compound acquisition system of dual input multilist and method.
Background technology
With the development of science and technology, power collection systems technology closely reaches its maturity at present, but the prior art can only be copied directly
Ammeter, needs to install protocol conversion on the basis of electric system acquisition system to collection water, electricity, gas, hot multilist data
Device and collector is compound realizes the acquisition function of multiple-in-one, needs to pass through agreement using the water of M-BUS communications, air and heat table
After converter is converted to the general conventions datas of DL/T645-2007, the carrier wave concentrator of collection carrier power meter is being transferred data to
On, main website is uploaded, scene needs to install protocol converter, and the upgrading of software is carried out to corresponding concentrator, inconvenient.
For this reason, the present invention proposes a kind of compound acquisition system of dual input multilist and method.
The content of the invention
The present invention mainly solve existing power collection systems tradition collector can not directly copy reading M-BUS communicate water,
The problem of air and heat table, there is provided a kind of compound acquisition system of dual input multilist and method, can be directly to electricity, water, air and heat table
Data acquisition is carried out, the compound harvester appearance of dual input multilist is similar, it can be achieved that downlink 32 in former state net I type collectors
Block M-BUS water, air and heat table.One piece of compound collecting device need to be only installed during in-site installation, adopted without conventionally installing
Two equipment of storage and protocol converter, have saved field device cost and installation space.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：A kind of dual input multilist is answered
Acquisition system is closed, it is characterized in that, including the compound harvester of dual input multilist, computer, write by hand device, power supply；
The compound harvester of dual input multilist includes copy reading M-BUS water, the communication interface converter of air and heat table data, agreement and turns
Mold changing block, copy reading carrier power meter data carrier module, issue the carrier wave concentrator, data processing module, report of meter reading instruction
Damage module, communication module, M-BUS receiving circuit modules, M-BUS output circuits module, GPS positioning module, infra red communication port,
Voltage conversion circuit module；The M-BUS receiving circuit modules, communication interface converter, protocol conversion module connection, M-BUS
Output circuit module is sequentially connected；M-BUS output circuits module is connected with carrier wave concentrator respectively with carrier module, in carrier set
Device, data processing module, report damage module, communication module, computer are sequentially connected；GPS positioning module and data processing module phase
Even；Power supply, voltage conversion circuit module, data processing module are sequentially connected.The system can directly to electricity, water, air and heat table into
Then M-BUS water, air and heat table data are carried out protocol conversion by row data acquisition, M-BUS water, air and heat table after finally changing
Data and carrier power meter data transfer to carrier wave concentrator, carrier wave concentrator transfer data to data processing module to data into
Row relevant treatment, whether detection device is faulty, if finding failure report damage module forming device damage information, communication module receives
Data and device the damage information of correlation table by above-mentioned processing simultaneously send it to computer, when computer receives report damage
During the device damage information of module generation, alert notification relevant staff is sent and according to GPS positioning module to failed equipment
It is accurately positioned, then staff utilizes the number stored in write by hand device connection infra red communication port copy reading carrier wave concentrator
According to.
The M-BUS compound harvester appearances of carrier wave dual input multilists that the present invention uses net I type collector phases in former state
Like, it can be achieved that the collection of downlink 32 blocks of M-BUS water, air and heat table data.One piece of compound collection need to be only installed during in-site installation to set
It is standby, without conventionally installing two equipment of collector and protocol converter, save field device cost and installation is empty
Between.
As a preferred embodiment, the M-BUS receiving circuit modules include resistance R1, resistance R2, resistance R3, electricity
Hinder R4, resistance R5, resistance R6, diode VD1, AD1 ports, AD2 ports, protective tube FU, ground terminal GND, resistance R6 one end
It is connected to form a connectivity port with resistance R1 one end, resistance R6 other ends connection protective tube FU, resistance R1 other ends connection electricity
Hinder R2 and then be grounded；Protective tube FU one end connects resistance R6, and the protective tube FU other ends are connected to form a connecting pin with resistance R5
Mouthful；Resistance R3 one end connects resistance R6, resistance R3 other ends connection resistance R4 and then ground connection；Resistance R5 one end connects protective tube
FU, resistance the R5 other end are grounded；Diode VD1 one end connects resistance R6, diode VD1 other ends ground connection；AD1 ports and electricity
R2 connections are hindered, AD2 ports are connected with resistance R4.
As a preferred embodiment, the M-BUS output circuits 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, power vd D1 ends, power vd D2 ends, metal-oxide-semiconductor, base stage and the resistance R7 of transmission data pin TXD, triode VT1 connect
Connect, the collector of triode VT1 is connected to form a connectivity port with diode VD2 anode, emitter and the electricity of triode VT1
Source VDD2 ends connect；The base stage of triode VT2 is connected with resistance R9, and the collector of triode VT2 is connected with resistance R7, triode
VT2 emitters are grounded；The base stage of triode VT3 is connected with resistance R7, and triode VT3 collectors are connected with resistance R12, triode
VT3 emitters are grounded;Resistance R7 one end is connected with the base stage of triode VT1, the current collection of the resistance R7 other ends and triode VT2
Pole connects；Resistance R8 one end is connected with power vd D2 ends, and the resistance R8 other ends are connected with the collector of triode VT2；Resistance R3
One end is connected with sending data pin TXD, and the resistance R9 other ends are connected with the base stage of triode VT2；Resistance R10 one end connects with R9
Connect, resistance R10 other ends ground connection；Resistance R11 one end is connected with resistance R12, the grid connection of the resistance R11 other ends and metal-oxide-semiconductor；
Resistance R12 one end is connected with power vd D1 ends, and the resistance R12 other ends are connected with the emitter of triode VT3；Resistance R13 one end
A connectivity port is formed, the resistance R13 other ends are connected with the base stage of triode VT3；Resistance R14 one end is connected with R13, resistance
The R14 other ends are grounded；The source electrode of diode VD cathodes and metal-oxide-semiconductor connects, the collector of diode VD2 anode and triode VT1
Connection forms a connectivity port；The drain electrode of metal-oxide-semiconductor is connected with power vd D1 ends.
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, capacitance C1, capacitance C2, capacitance C3, polarized capacitance C4,
Resistance R15 one end is grounded, and the resistance R15 other ends are connected with singlechip chip SHDN ports；Resistance R16 one end and singlechip chip
SW ports connect, resistance R16 other ends connection R15 ground connection；Resistance R17 one end is connected with singlechip chip CB ports, resistance R17
The other end is connected with capacitance C2；Resistance R18 one end is connected with singlechip chip FB ports, resistance R17 other ends ground connection；Resistance
R19 one end is connected with singlechip chip GND ports, and the resistance R19 other ends are connected with resistance R18；Capacitance C1 one end and microcontroller
Chip VIN ports connect, and the capacitance C1 other ends are connected with diode VD3 cathodes；The resistance R17 connections of capacitance C2 one end, capacitance C2
The other end is connected with singlechip chip SW ports；Capacitance C3 one end is connected with iron-core coil L, capacitance C3 other ends ground connection；There is pole
Property capacitance C4 cathodes be connected with iron-core coil L, polarized capacitance C4 anode ground connection；Diode VD3 cathodes are connected with capacitance C1, and two
Pole pipe VD3 anode are connected with iron-core coil L；Iron-core coil L one end is connected with singlechip chip SW ports, and iron-core coil L is another
End forms an output port.
As a preferred embodiment, the infrared communication interface is connected with carrier wave concentrator.
As a preferred embodiment, the write by hand device just uses wireless connection with infrared communication interface, facilitates copy reading data.
A kind of compound acquisition method of dual input multilist, comprises the following steps：
S1. the data of meter are connect under various using the compound harvester collection of the dual input multilist；
S2. the data collected are established with change curve and carries out Threshold Analysis；
S3. it upload the data to computer；
As a preferred embodiment, S1 comprises the following steps：
S11. communication interface converter copy reading M-BUS water, the data of air and heat table, carrier module copy reading carrier power meter data；
S12. protocol conversion module by the M-BUS water of communication interface converter copy reading, air and heat table data according to hydro-thermal gas meter
Agreement is changed accordingly；
S13. by the M-BUS water after carrier power meter data and progress protocol conversion, the data transfer of air and heat table into carrier set
Device.
As a preferred embodiment, S2 comprises the following steps：
S21. data processing module receives the data in carrier wave concentrator；
S22. using the time as X-axis, the size of each table data value establishes the curve that each table data change over time for Y-axis；
S23. by the appropriate fluctuation threshold of the corresponding curve setting of each table, wherein each curve undulating value is certain two time point pair
Answer the ratio of the difference of data value and the difference at the two time points；
S24. respectively by the undulating value of each corresponding curve of table data compared with corresponding fluctuation threshold, undulating value is worked as
During no more than its corresponding fluctuation threshold, judge that this table is normal；When undulating value is more than its corresponding fluctuation threshold, judge
This table is faulty, this Times damage module forming device damage information.
As a preferred embodiment, S3 comprises the following steps：
S31. communication module receives the data of the correlation table Jing Guo above-mentioned processing and device damages information and sends it to calculating
Machine；
S32. when the device that computer receives report damage module generation damages information, alert notification relevant staff is sent simultaneously
Failed equipment is accurately positioned according to GPS positioning module and uses write by hand device to connect the timely copy reading carrier set of infra red communication port
The data stored in middle device.
It is an advantage of the invention that using the appearance dual input multilist compound harvester similar to former state's net I type collectors,
The collection of downlink 32 blocks of M-BUS water, air and heat table data can be achieved.One piece of compound collecting device need to be only installed during in-site installation,
Without conventionally installing two equipment of collector and protocol converter, field device cost and installation space have been saved,
The data gathered are analyzed at the same time, can whether faulty with accurate judgement device, then determined by determining GPS modules
Failed equipment position, then staff utilize the number that stores in write by hand device connection infra red communication port copy reading carrier wave concentrator
According to.
Brief description of the drawings
Attached drawing 1 is a kind of system architecture figure of the present invention；
Attached drawing 2 is a kind of communication topological diagram of the present invention；
Attached drawing 3 is the voltage conversion circuit module principle figure of the present invention；
Attached drawing 4 is M-BUS output circuits module principle figure of the present invention；
Attached drawing 5 is M-BUS receiving circuit modules schematic diagram of the present invention.
The compound harvester 4-M-BUS of 1-M-BUS water, air and heat table 2- carrier power meter 3- dual input multilists is received
Circuit module 5- communication interface converter 6- protocol conversion module 7- M-BUS output circuit module 8- infrared communications
Interface 9- carrier module 10-GPS locating module 11- carrier wave concentrator 12- data processing module 13- write by hand devices
14- voltage conversion circuit modules 15- report damage module 16- communication module 17- computer 18- power supplys.
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：As shown in Figure 1 and Figure 2, a kind of compound acquisition system of dual input multilist, including dual input multilist Combined Mining
Acquisition means, computer 17, write by hand device 13, power supply 18；
The compound harvester 3 of dual input multilist includes copy reading M-BUS water, the communication interface converter 5 of 1 data of air and heat table, agreement
Modular converter 6,2 data of copy reading carrier power meter carrier module 9, issue carrier wave concentrator 11, the data processing of meter reading instruction
Module 12, report damage module 15, communication module 16, M-BUS receiving circuit modules 4, M-BUS output circuits module 7, GPS positioning mould
Block 10, infra red communication port 8, voltage conversion circuit module 14；The M-BUS receiving circuit modules, communication interface converter, association
The connection of view modular converter, M-BUS output circuit modules are sequentially connected, and carrier wave concentrator is connected with infra red communication port, write by hand device
Wireless connection is used with infra red communication port；M-BUS output circuits module is connected with carrier wave concentrator respectively with carrier module, carries
Ripple concentrator, data processing module, report damage module, communication module, computer are sequentially connected；GPS positioning module and data processing
Module is connected；Power supply, voltage conversion circuit module, data processing module are sequentially connected.The system can directly to electricity, water, gas,
Hotlist carry out data acquisition, then to M-BUS water, air and heat table data carry out protocol conversion, finally will conversion after M-BUS water,
Air and heat table data and carrier power meter data transfer transfer data to data processing module to carrier wave concentrator, carrier wave concentrator
Relevant treatment is carried out to data, whether detection device is faulty, if finding failure report damage module forming device damage information, communication
Module receives the data of the correlation table Jing Guo above-mentioned processing and device damages information and sends it to computer, when computer connects
When receiving the device damage information of report damage module generation, alert notification relevant staff is sent and according to GPS positioning module pair
Failed equipment is accurately positioned, and then staff is connected in infra red communication port copy reading carrier wave concentrator using write by hand device and deposited
The data of storage.
The M-BUS compound harvester appearances of carrier wave dual input multilists that the present invention uses net I type collector phases 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 collecting device need to be only installed during in-site installation, without by
Two equipment of collector and protocol converter are installed according to traditional approach, have saved field device cost and installation space.
As shown in figure 3, the voltage conversion circuit module includes resistance R15, resistance R16, resistance R17, resistance R18, electricity
Hinder R19, singlechip chip, diode VD3, iron-core coil L, capacitance C1, capacitance C2, capacitance C3, polarized capacitance C4, resistance
R15 one end is grounded, and the resistance R15 other ends are connected with singlechip chip SHDN ports；Resistance R16 one end and singlechip chip SW ends
Mouth connection, resistance R16 other ends connection R15 ground connection；Resistance R17 one end is connected with singlechip chip CB ports, and resistance R17 is another
End is connected with capacitance C2；Resistance R18 one end is connected with singlechip chip FB ports, resistance R17 other ends ground connection；Resistance R19 mono-
End is connected with singlechip chip GND ports, and the resistance R19 other ends are connected with resistance R18；Capacitance C1 one end and singlechip chip
VIN ports connect, and the capacitance C1 other ends are connected with diode VD3 cathodes；The resistance R17 connections of capacitance C2 one end, capacitance C2 are another
End is connected with singlechip chip SW ports；Capacitance C3 one end is connected with iron-core coil L, capacitance C3 other ends ground connection；Polarized electricity
Hold C4 cathodes to be connected with iron-core coil L, polarized capacitance C4 anode ground connection；Diode VD3 cathodes are connected with capacitance C1, diode
VD3 anode are connected with iron-core coil L；Iron-core coil L one end is connected with singlechip chip SW ports, iron-core coil L other end shapes
Into an output port.Voltage conversion circuit module, the voltage of Switching Power Supply output is surely powered into MCU operating voltages, M-BUS
Voltage, 485 operating voltages and carrier operation voltage.Power management chip selects high accuracy, wide imported, cooperation capacitor and inductor
Resistance exports required voltage.
As shown in figure 4, the M-BUS output circuits module 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, electricity
Source VDD1 ends, power vd D2 ends, metal-oxide-semiconductor, transmission data pin TXD, the base stage of triode VT1 are connected with resistance R7, triode
The collector of VT1 is connected to form a connectivity port with diode VD2 anode, emitter and the power vd D2 ends of triode VT1
Connection；The base stage of triode VT2 is connected with resistance R9, and the collector of triode VT2 is connected with resistance R7, triode VT2 transmittings
Pole is grounded；The base stage of triode VT3 is connected with resistance R7, and triode VT3 collectors are connected with resistance R12, triode VT3 transmittings
Pole is grounded;Resistance R7 one end is connected with the base stage of triode VT1, and the resistance R7 other ends are connected with the collector of triode VT2；
Resistance R8 one end is connected with power vd D2 ends, and the resistance R8 other ends are connected with the collector of triode VT2；Resistance R3 one end and hair
Data pin TXD connections are sent, the resistance R9 other ends are connected with the base stage of triode VT2；Resistance R10 one end is connected with R9, resistance
The R10 other ends are grounded；Resistance R11 one end is connected with resistance R12, the grid connection of the resistance R11 other ends and metal-oxide-semiconductor；Resistance R12
One end is connected with power vd D1 ends, and the resistance R12 other ends are connected with the emitter of triode VT3；Resistance R13 one end forms one
Connectivity port, the resistance R13 other ends are connected with the base stage of triode VT3；Resistance R14 one end is connected with R13, and resistance R14 is another
End ground connection；The source electrode of diode VD cathodes and metal-oxide-semiconductor connects, and diode VD2 anode are connected to be formed with the collector of triode VT1
One connectivity port；The drain electrode of metal-oxide-semiconductor is connected with power vd D1 ends.The M-BUS of the compound harvester of dual input multilist is defeated
Go out circuit module using triode to control M-BUS to export, triode and field-effect tube select wide current mode, other portions of circuit
Divide and provide bus current when from slave device to master transmissions data, and power bus current is provided for remote power feeding slave device
Detection.
As shown in figure 5, the M-BUS receiving circuit modules include resistance R1, resistance R2, resistance R3, resistance R4, electricity
Hinder R5, resistance R6, diode VD1, AD1 ports, AD2 ports, protective tube FU, ground terminal GND, resistance R6 one end and resistance
R1 one end connects to form a connectivity port, and resistance R6 other ends connection protective tube FU, resistance R1 other ends connection resistance R2 is right
After be grounded；Protective tube FU one end connects resistance R6, and the protective tube FU other ends are connected to form a connectivity port with resistance R5；Electricity
Hinder the connection of R3 one end resistance R6, resistance R3 other ends connection resistance R4 and then be grounded；Resistance R5 one end connects protective tube FU, resistance
The R5 other ends are grounded；Diode VD1 one end connects resistance R6, diode VD1 other ends ground connection；AD1 ports connect with resistance R2
Connect, AD2 ports are connected with resistance R4.The receiving circuit of the M-BUS of the compound harvester of dual input multilist is adopted using two
Sample circuit come distinguish slave device return current signal.
A kind of compound acquisition method of dual input multilist, comprises the following steps：
S1. the data of meter are connect under various using the compound harvester collection of the dual input multilist；
S11. communication interface converter copy reading M-BUS water, the data of air and heat table, carrier module copy reading carrier power meter data；
S12. protocol conversion module by the M-BUS water of communication interface converter copy reading, air and heat table data according to hydro-thermal gas meter
Agreement is changed accordingly；
S13. by the M-BUS water after carrier power meter data and progress protocol conversion, the data transfer of air and heat table into carrier set
Device.
S2. the data collected are established with change curve and carries out Threshold Analysis；
S21. data processing module receives the data in carrier wave concentrator；
S22. using the time as X-axis, the size of each table data value establishes the curve that each table data change over time for Y-axis；
S23. by the appropriate fluctuation threshold of the corresponding curve setting of each table, wherein each curve undulating value is certain two time point pair
Answer the ratio of the difference of data value and the difference at the two time points；
S24. respectively by the undulating value of each corresponding curve of table data compared with corresponding fluctuation threshold, undulating value is worked as
During no more than its corresponding fluctuation threshold, judge that this table is normal；When undulating value is more than its corresponding fluctuation threshold, judge
This table is faulty, this Times damage module forming device damage information.
S3. it upload the data to computer；
S31. communication module receives the data of the correlation table Jing Guo above-mentioned processing and device damages information and sends it to calculating
Machine；
S32. when the device that computer receives report damage module generation damages information, alert notification relevant staff is sent simultaneously
Failed equipment is accurately positioned according to GPS positioning module and uses write by hand device to connect the timely copy reading carrier set of infra red communication port
The data stored in middle device.
The present invention the similar compound harvester of dual input multilist of I type collectors netted using appearance and former state, it can be achieved that under
The collection of row 32 blocks of M-BUS water, air and heat table data.One piece of compound collecting device need to be only installed during in-site installation, without according to
Traditional approach installs two equipment of collector and protocol converter, has saved field device cost and installation space, while to institute
Whether the data of collection are analyzed, can faulty with accurate judgement device, then determine failed equipment by GPS positioning module
Position, then staff connect the data that store in the timely copy reading carrier wave concentrator of infra red communication port with write by hand device.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Although carrier module is used more herein, the term such as carrier wave concentrator, communication module, protocol conversion module,
But it does not preclude the possibility of using other terms.The use of these items is only for more easily describe and explain the present invention
Essence；Any one of the additional limitations is construed as all to disagree with spirit of the present invention.
Claims (10)
1. a kind of compound acquisition system of dual input multilist, it is characterized in that, including the compound harvester of dual input multilist, computer,
Write by hand device, power supply；
The compound harvester of dual input multilist includes copy reading M-BUS water, the communication interface converter of air and heat table data, agreement and turns
Change the mold block, the carrier module of copy reading carrier power meter data, the carrier wave concentrator for issuing meter reading instruction, data processing module, report damage
Module, communication module, M-BUS receiving circuit modules, M-BUS output circuits module, GPS positioning module, infra red communication port, electricity
Voltage conversion circuit module；The M-BUS receiving circuit modules, communication interface converter, protocol conversion module connection, M-BUS are defeated
Go out circuit module to be sequentially connected；M-BUS output circuits module is connected with carrier wave concentrator respectively with carrier module, in carrier set
Device, data processing module, report damage module, communication module, computer are sequentially connected；GPS positioning module and data processing module phase
Even；Power supply, voltage conversion circuit module, data processing module are sequentially connected.
A kind of 2. compound acquisition system of dual input multilist according to claim 1, it is characterized in that the M-BUS receiving circuits
Module includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, diode VD1, AD1 ports, AD2
Port, protective tube FU, ground terminal GND, resistance R6 one end are connected to form a connectivity port with resistance R1 one end, and resistance R6 is another
One end connects protective tube FU, resistance R1 other ends connection resistance R2 and then ground connection；Protective tube FU one end connects resistance R6, insurance
The pipe FU other ends are connected to form a connectivity port with resistance R5；Resistance R3 one end connects resistance R6, the connection of the resistance R3 other ends
Resistance R4 and then ground connection；Resistance R5 one end connects protective tube FU, resistance R5 other ends ground connection；Diode VD1 one end connects resistance
R6, diode the VD1 other end are grounded；AD1 ports are connected with resistance R2, and AD2 ports are connected with resistance R4.
A kind of 3. compound acquisition system of dual input multilist according to claim 1, it is characterized in that the M-BUS output circuits
Module 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, power vd D1 ends, power vd D2 ends, metal-oxide-semiconductor, transmission data
The base stage of pin TXD, triode VT1 are connected with resistance R7, and the collector of triode VT1 is connected to be formed with diode VD2 anode
One connectivity port, the emitter of triode VT1 are connected with power vd D2 ends；The base stage of triode VT2 is connected with resistance R9, and three
The collector of pole pipe VT2 is connected with resistance R7, triode VT2 emitters ground connection；The base stage of triode VT3 is connected with resistance R7,
Triode VT3 collectors are connected with resistance R12, triode VT3 emitters ground connection;Resistance R7 one end and the base stage of triode VT1
Connection, the resistance R7 other ends are connected with the collector of triode VT2；Resistance R8 one end is connected with power vd D2 ends, and resistance R8 is another
One end is connected with the collector of triode VT2；Resistance R3 one end is connected with sending data pin TXD, the resistance R9 other ends and three
The base stage connection of pole pipe VT2；Resistance R10 one end is connected with R9, resistance R10 other ends ground connection；Resistance R11 one end and resistance R12
The grid of connection, the resistance R11 other ends and metal-oxide-semiconductor connects；Resistance R12 one end is connected with power vd D1 ends, the resistance R12 other ends
It is connected with the emitter of triode VT3；Resistance R13 one end forms a connectivity port, the resistance R13 other ends and triode VT3
Base stage connection；Resistance R14 one end is connected with R13, resistance R14 other ends ground connection；The source electrode of diode VD cathodes and metal-oxide-semiconductor connects
Connect, diode VD2 anode are connected to form a connectivity port with the collector of triode VT1；The drain electrode of metal-oxide-semiconductor and power vd D1
End connection.
A kind of 4. compound acquisition system of dual input multilist according to claim 1, it is characterized in that the voltage conversion circuit
Module includes resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, singlechip chip, diode VD3, iron-core coil
L, capacitance C1, capacitance C2, capacitance C3, polarized capacitance C4, resistance R15 one end ground connection, the resistance R15 other ends and singlechip chip
SHDN ports connect；Resistance R16 one end is connected with singlechip chip SW ports, resistance R16 other ends connection R15 ground connection；Resistance
R17 one end is connected with singlechip chip CB ports, and the resistance R17 other ends are connected with capacitance C2；Resistance R18 one end and monolithic movement
Piece FB ports connect, resistance R17 other ends ground connection；Resistance R19 one end is connected with singlechip chip GND ports, and resistance R19 is another
End is connected with resistance R18；Capacitance C1 one end is connected with singlechip chip VIN ports, the capacitance C1 other ends and diode VD3 cathodes
Connection；The resistance R17 connections of capacitance C2 one end, the capacitance C2 other ends are connected with singlechip chip SW ports；Capacitance C3 one end and iron
Core coil L connections, capacitance C3 other ends ground connection；Polarized capacitance C4 cathodes are connected with iron-core coil L, polarized capacitance C4 anode
Ground connection；Diode VD3 cathodes are connected with capacitance C1, and diode VD3 anode are connected with iron-core coil L；Iron-core coil L one end and list
Piece movement piece SW ports connect, and the iron-core coil L other ends form an output port.
A kind of 5. compound acquisition system of dual input multilist according to claim 1, it is characterized in that the infrared communication interface
It is connected with carrier wave concentrator.
6. a kind of compound acquisition system of dual input multilist according to claim 1, it is characterized in that the write by hand device with it is infrared
Communication interface just uses wireless connection.
A kind of 7. 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. the data of meter are connect under various using the compound harvester collection of the dual input multilist；
S2. the data collected are established with change curve and carries out Threshold Analysis；
S3. it upload the data to computer.
A kind of 8. compound acquisition method of dual input multilist according to claim 7, it is characterized in that S1 comprises the following steps：
S11. communication interface converter copy reading M-BUS water, the data of air and heat table, carrier module copy reading carrier power meter data；
S12. protocol conversion module by the M-BUS water of communication interface converter copy reading, air and heat table data according to hydro-thermal gas meter
Agreement is changed accordingly；
S13. by the M-BUS water after carrier power meter data and progress protocol conversion, the data transfer of air and heat table into carrier set
Device.
A kind of 9. compound acquisition method of dual input multilist according to claim 7, it is characterized in that S2 comprises the following steps：
S21. data processing module receives the data in carrier wave concentrator；
S22. using the time as X-axis, the size of each table data value establishes the curve that each table data change over time for Y-axis；
S23. by the appropriate fluctuation threshold of the corresponding curve setting of each table, wherein each curve undulating value is certain two time point pair
Answer the ratio of the difference of data value and the difference at the two time points；
S24. respectively by the undulating value of each corresponding curve of table data compared with corresponding fluctuation threshold, undulating value is worked as
During no more than its corresponding fluctuation threshold, judge that this table is normal；When undulating value is more than its corresponding fluctuation threshold, judge
This table is faulty, this Times damage module forming device damage information.
A kind of 10. compound acquisition method of dual input multilist according to claim 7, it is characterized in that S3 comprises the following steps：
S31. communication module receives the data of the correlation table Jing Guo above-mentioned processing and device damages information and sends it to calculating
Machine；
S32. when the device that computer receives report damage module generation damages information, alert notification relevant staff is sent simultaneously
Failed equipment is accurately positioned according to GPS positioning module and uses write by hand device to connect the timely copy reading carrier set of infra red communication port
The data stored in middle device.
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