CN106683371A - Electricity, water, gas and heat four-meter-into-one meter reading interface converter - Google Patents
Electricity, water, gas and heat four-meter-into-one meter reading interface converter Download PDFInfo
- Publication number
- CN106683371A CN106683371A CN201611037404.3A CN201611037404A CN106683371A CN 106683371 A CN106683371 A CN 106683371A CN 201611037404 A CN201611037404 A CN 201611037404A CN 106683371 A CN106683371 A CN 106683371A
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- module
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- mbus
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
Abstract
The invention discloses an electricity, water, gas and heat four-meter-into-one meter reading interface converter which comprises a power supply module, a core processing module, an overload protection module, a carrier communication module, an MBUS (Meter-Bus) main station interface and power supply control module, an MBUS secondary station interface and power supply control module, a 485 interface module and a micro power wireless communication interface module. The electricity, water, gas and heat four-meter-into-one meter reading interface converter has the advantages that an RS485 (Radio Station 485), an MBUS, a carrier communication interface and a micro power wireless communication interface module interface are available, carrier communication and micro power wireless communication are of modularization design, interchange of the modules is supported, and convenience can be brought to on-site installation and application. The MBUS main station interface comprises an overload protection circuit unit, so that power supply of a bus can be cut off in case of overload current, and the bus can be supplied with power again after the fault is cleared. Detection and overload early warning can be performed on operation situation of the MBUS bus. Digital management of water supply, gas supply and heat supply can be achieved.
Description
Technical field
The present invention relates to a kind of electricity, water, the table of air and heat four unification meter reading interface transducer, have responded national grid public
The requirement of " actively promote electricity, water, the unification of the table of air and heat ' four ' gather " that department proposes.
Background technology
" unification of four tables " engineering is that State Grid Corporation of China's emphasis is promoted, and is realized using the existing acquisition platform of power system
The data integrated remote copying pattern of government utility such as water, electricity, warm, gas, it is therefore intended that make new with can service mode, comprehensively
Support smart city to build, reduce check meter workload and hardware repeated construction.
The content of the invention
Proposed by the present invention is a kind of electricity, water, the table of air and heat four unification meter reading interface transducer, be its object is to integrated many
Plant communication channel（MBUS, RS485, micropower are wireless, carrier wave）, with backward compatible electricity, water, air and heat table multilist kind collection copy will
Ask, the existing collection of upward-compatible national grid copies network system, with the long-range collection that minimum hardware construction amount realizes water, air and heat table
Copy, promotion realizes that smart city is detected.
The technical solution of the present invention：A kind of electricity, water, the table of air and heat four unification meter reading interface transducer, including power supply mould
Block A, core processing module B, overload protection module C, carrier communication module D, MBUS main websites interface and energy supply control module E,
MBUS is from station interface and energy supply control module F, 485 interface modules G, micro power radio communication interface module H；Wherein core processing
First signal output of module B/input is corresponding with the signal input/outfan of overload protection module C to connect, core processing
The secondary signal input/output end of module B is corresponding with the signal input/outfan of carrier communication module D to connect, core processing mould
Three signal outputs/the input of block B phase corresponding with the signal input/outfan of MBUS main websites interface and energy supply control module E
Connect, the four signal outputs/input of core processing module B and MBUS from the signal input of station interface and energy supply control module F/
Outfan correspondence connects, and the five signal outputs/input of core processing module B and the signal input of 485 interface modules G/defeated
Go out end correspondence to connect, the six signal outputs/input of core processing module B and the letter of micro power radio communication interface module H
Number input/output terminal correspondence connects, and the power output end of power module A connects with the power input of core processing module B.
Advantages of the present invention：
1）Various communication channels are integrated, can meet the diversified collection of electricity, water, air and heat table table kind and copy requirement；
2）MBUS EBI power supplys are controllable, can be by power-off reducing equipment power dissipation when bus is idle；
3）The electric meters collecting communication network of the compatible net of state at present of uplink communication；
4）The interface signal unification of interface module, and the exchange between communication module is supported, the extensibility of module is good, can be according to existing
Field needs flexible control interface quantity；
5）Interface improves the high reliability of collecting device using overload protection and abnormity early warning.
Description of the drawings
Fig. 1 is a kind of electricity, water, the structural representation of the table of air and heat four unification meter reading interface transducer.
Fig. 2 is the structural representation of power module.
Fig. 3-1 is core processing module " voltage conversion circuit " structural representation.
Fig. 3-2 is core processing module " core cpu process circuit " structural representation.
Fig. 4 is the structural representation of overload protection.
Fig. 5 is the structure schematic diagram of carrier wave/micro power radio communication interface.
The structural representation of Tu6Shi MBUS main websites.
Fig. 6-1 is the structural representation of MBUS main websites power supply.
Fig. 7 is the structural representation of MBUS slave stations.
Fig. 8 is the structural representation of 485 interfaces.
Fig. 9 is the structural representation of micro power radio communication interface.
Specific embodiment
Control accompanying drawing 1, Yi Zhong electricity, water, the table of air and heat four are unified at meter reading interface transducer, including power module A, core
Reason module B, overload protection module C, carrier communication module D, MBUS main websites interface and energy supply control module E, MBUS is from station interface
And energy supply control module F, 485 interface modules G, micro power radio communication interface module H；Wherein the first of core processing module B
Signal output/input is corresponding with the signal input/outfan of overload protection module C to connect, and the second of core processing module B
Signal output/input is corresponding with the signal input/outfan of carrier communication module D to connect, the 3rd letter of core processing module B
Number input/output end is corresponding with the signal input/outfan of MBUS main websites interface and energy supply control module E connects, core processing
Four signal outputs/the input of module B is corresponding from the signal input/outfan of station interface and energy supply control module F with MBUS
Connect, the five signal outputs/input of core processing module B phase corresponding with the signal input/outfan of 485 interface modules G
Connect, the six signal outputs/input of core processing module B and the signal input of micro power radio communication interface module H/defeated
Go out end correspondence to connect, the power output end of power module A connects with the power input of core processing module B.
The B-12VIN power inputs in A-12V power output ends and core processing module B in the power module A
Connect, A-35.6V, the A-23.5V in power module A, the output of A-5V power supplys and MBUS main websites interface and energy supply control module E and
485 interface modules G are connected, and the 12V insulating power supplies output in power module A is connected to external-connected port and uses for outside;Core processing
The output of B-12VOUT power supplys and carrier communication module D and D-12V and H-12V in micropower wireless communication module H in module B
It is connected.
Control Fig. 2, its structure of power module A includes filter rectifier, power-supply controller of electric, transformator, filter rectification electricity
Road converts alternating current to unidirectional Rectified alternating current, power-supply controller of electric can dynamic regulation voltage, make output voltage stabilization required
The definite value wanted, transformator can adjust stable direct current 12V, 35.6V, 23.5V, 5V power supply needed for outlet terminal.“A-12V”
For the power output interface of power module, " B-12VIN " power input interface of core processing module is connected to.A-35.6V、A-
23.5V, A-5V power to MBUS main websites and its energy supply control module E and 485 interface modules G, and A-12Vout is supplied to external equipment
DC12V power supplys.
Compares figure 3-1,3-2, core processing module B is the core processing part of terminal, the data that terminal is collected by
Processed, preserved according to set stipulations, and corresponding functions can be performed with control terminal other modules, such as control carrier wave/
Micro power radio communication to uplink/downlink sends signal of communication, control MBUS main websites copy reading MBUS tables, control reception from MBUS
The signal of main website simultaneously returns corresponding signal etc..Its structure includes voltage conversion circuit, core cpu process circuit, external power source mould
The supply voltage that block is provided is general common voltage, and the specific electricity needed for CPU single-chip microcomputers is can be exchanged into by voltage conversion circuit
Pressure, it is ensured that CPU single-chip microcomputer normal works." B-12VIN " is the power input interface of core processing module, by voltage conversion electricity
12V DC voltages are converted to the 3.3V voltages of gate-controlled switch on road." B-12VOUT " is exported for the 12V power supplys of core processing module
Interface, connects with " 12V " power input interface of carrier wave/micro-power wireless communication module, powers to each communication module.
The current detection signal of control Fig. 4, overload protection module C, MBUS main websites interface and energy supply control module E was input into
Carry protection module C compare and enlarge and isolate after output signal OUT1, OUT2 to core processing module B.
Control Fig. 5, the structure schematic diagram of carrier wave/micro power radio communication interface, its signal definition referring to table 1 and table 2, wherein
L/N signals have power module A to be input into, and remaining signal is input into by core processing module B.
Control Fig. 6, MBUS master station modules, A-35.6V, A-23.5V be power module A output power supply, MBUS RX interfaces
Signal is input into core processing module B after zoom comparison and isolation, and the TX signals of core processing module B entered after isolation to be input into
MBUS main websites and its energy supply control module E.
Compares figure 6-1, MBUS master station modules, A-35.6V, A-23.5V are the power supplys of power module A outputs, when the bus spare time
When putting, MCU control MBUS_ON1 pin are dragged down, and are not turned on D32, D11, so that metal-oxide-semiconductor Q1, Q4 are closed, MBUS buses electricity
Source cuts off.
Control Fig. 7, MBUS slave stations module produces TX signals and Jing by the signal processing module TSS721 of MBUS slave station modules F
Cross to core processing module B after isolation, core processing module B is returned after RX signals and isolation to MBUS slave station modules F.
Control Fig. 8,485 interface modules G produce TX signals and Jing after isolation to core by the interface chip of interface module G
Reason module B, out module B is returned after RX signals and isolation to 485 interface modules G. core
Control Fig. 9, micro power radio communication interface, referring to table 1, its signal is input into its signal definition by core processing module B.
Table 1
Table 2
Claims (7)
1. a kind of electricity, water, the table of air and heat four unification meter reading interface transducer, is characterized in that including power module A, core processing mould
Block B, overload protection module C, carrier communication module D, MBUS main websites interface and energy supply control module E, MBUS are from station interface and electricity
Source control module F, 485 interface modules G, micro power radio communication interface module H；Wherein the first signal of core processing module B
Input/output end is corresponding with the signal input/outfan of overload protection module C to connect, the secondary signal of core processing module B
Input/output end is corresponding with the signal input/outfan of carrier communication module D to connect, and the 3rd signal of core processing module B is defeated
Go out/input is corresponding with the signal input/outfan of MBUS main websites interface and energy supply control module E connects, core processing module B
Four signal outputs/input and MBUS connect from the signal input/outfan of station interface and energy supply control module F is corresponding,
Five signal outputs/the input of core processing module B is corresponding with the signal input/outfan of 485 interface modules G to connect, core
Six signal outputs/the input of heart processing module B and the signal input/outfan pair of micro power radio communication interface module H
Should connect, the power output end of power module A connects with the power input of core processing module B.
2. one kind electricity according to claim 1, water, the table of air and heat four unification meter reading interface transducer, is characterized in that the electricity
A-12V power output ends in source module A connect with the B-12VIN power inputs in core processing module B, power module A
In A-35.6V, A-23.5V, A-5V power supplys output and MBUS main websites interface and energy supply control module E and 485 interface module G phases
Even, the 12V insulating power supplies output in power module A is connected to external-connected port and uses for outside;B- in core processing module B
The output of 12VOUT power supplys is connected with D-12V and H-12V in carrier communication module D and micropower wireless communication module H.
3. one kind electricity according to claim 1, water, the table of air and heat four unification meter reading interface transducer, is characterized in that the electricity
Source module A, its structure includes filter rectifier, power-supply controller of electric, transformator, and filter rectifier converts alternating current to list
To Rectified alternating current, power-supply controller of electric can dynamic regulation voltage, make output voltage stabilization in required definite value, transformator can be with
Adjust stable direct current 12V, 35.6V, 23.5V, 5V power supply needed for outlet terminal.
4. one kind electricity according to claim 1, water, the table of air and heat four unification meter reading interface transducer, is characterized in that the core
Heart processing module B, its structure includes core cpu process circuit, voltage conversion circuit, the supply voltage that external power source module is provided
For general common voltage, the specific voltage needed for CPU single-chip microcomputers can be exchanged into by voltage conversion circuit, it is ensured that CPU single-chip microcomputers
Normal work.
5. one kind electricity according to claim 1, water, the table of air and heat four unification meter reading interface transducer, is characterized in that described
485 interface modules G, terminal is configured with altogether 8 tunnel interface modules, and 2 road MBUS main websites interfaces, 1 road MBUS are corresponded to respectively from station interface,
2 road micro power radio communication interfaces, 1 road-load ripple/micro power radio communication multiplex interface, the wherein interface of 2 tunnel 485, MBUS main websites
Interface is capable of achieving harvester to MBUS interface water, the copy reading of air and heat table, 485 interfaces be capable of achieving harvester to the electricity of 485 interfaces,
The copy reading of water, air and heat table, micro power radio communication interface section is realized to corresponding micro power radio communication electricity, water, air and heat table
Copy reading, carrier module realizes the communication of harvester and concentrator as up channel, meter reading data is sent to into upper layer data
Center.
6. one kind electricity according to claim 1, water, the table of air and heat four unification meter reading interface transducer, is characterized in that carrier wave leads to
Letter and micro power radio communication adopt modularized design, interface unification, and the exchange between support module, are suitable for this harvester
Complicated use environment.
7., according to a kind of electricity described in claim 1, water, the table of air and heat four unification meter reading interface transducer, MBUS buses it is characterized in that
Power supply is controllable, and when bus is idle bus power source is closed, and effectively reduces transducer and its MBUS bus slave power consumptions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037404.3A CN106683371A (en) | 2016-11-23 | 2016-11-23 | Electricity, water, gas and heat four-meter-into-one meter reading interface converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037404.3A CN106683371A (en) | 2016-11-23 | 2016-11-23 | Electricity, water, gas and heat four-meter-into-one meter reading interface converter |
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| Publication Number | Publication Date |
|---|---|
| CN106683371A true CN106683371A (en) | 2017-05-17 |
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ID=58865931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611037404.3A Pending CN106683371A (en) | 2016-11-23 | 2016-11-23 | Electricity, water, gas and heat four-meter-into-one meter reading interface converter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530662A (en) * | 2016-12-20 | 2017-03-22 | 中国电力科学研究院 | Acquisition apparatus and method for integrated reading of electricity meter, water meter, gas meter and heater meter |
| CN107256626A (en) * | 2017-07-19 | 2017-10-17 | 南京新联电子股份有限公司 | Based on MBUS standard agreements collection water, heat, the method for gas meter |
| CN107919007A (en) * | 2017-10-11 | 2018-04-17 | 国网浙江省电力公司湖州供电公司 | The compound acquisition system of dual input multilist and method |
| CN108648436A (en) * | 2018-07-23 | 2018-10-12 | 吉林同益光电科技有限公司 | A kind of multiple-in-one collector and collecting method |
| CN113163275A (en) * | 2021-03-26 | 2021-07-23 | 山东艾克姆智能科技有限公司 | Calorimeter data acquisition unit and acquisition method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106530662A (en) * | 2016-12-20 | 2017-03-22 | 中国电力科学研究院 | Acquisition apparatus and method for integrated reading of electricity meter, water meter, gas meter and heater meter |
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| CN113163275A (en) * | 2021-03-26 | 2021-07-23 | 山东艾克姆智能科技有限公司 | Calorimeter data acquisition unit and acquisition method thereof |
| CN113163275B (en) * | 2021-03-26 | 2022-12-20 | 山东易特尼新能源科技有限公司 | Calorimeter data acquisition unit and acquisition method thereof |
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Application publication date: 20170517 |