CN101763717A - Data collecting device based on DCPLC mode - Google Patents
Data collecting device based on DCPLC mode Download PDFInfo
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- CN101763717A CN101763717A CN200810202194A CN200810202194A CN101763717A CN 101763717 A CN101763717 A CN 101763717A CN 200810202194 A CN200810202194 A CN 200810202194A CN 200810202194 A CN200810202194 A CN 200810202194A CN 101763717 A CN101763717 A CN 101763717A
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Abstract
The invention aims at disclosing a data collecting device based on a DCPLC mode. The device comprises a shell, the data collecting device is connected with a meter in the DCPLC mode, the data collecting device comprises a control chip, a storing module, a DCPLC module and a clock module, and the storing module, the clock module and the DCPLC module are respectively connected with the control chip; the data collecting device based on the DCPLC mode adopts the DCPLC communication mode to collect and transmit data, when communication is not carried out, the bus level is about 11.5V, and power can be supplied to the connected meter; when the data collecting device gives instructions, the communication is carried out by the bus, the connected meter transmits the data to and fro according to addresses after receiving the instructions, thus having double functions of communication and supplying power to the meter; and a communication module of the data collecting device can realize remote metering, thus achieving the aim of the invention.
Description
Technical field
The present invention relates to a kind of data collector, particularly a kind of based on the DCPLC mode, be used for the data collector that the home intelligent kilowatt meter reading-out system is gathered cold water meter, hot water gauge, gas meter and ammeter etc.
Background technology
At present, what China had employing now all is with cold water meter, hot water gauge, gas meter, it is indoor that tables such as ammeter are installed in the user, the meter reading personnel must be to the indoor counting cost by gas meter that goes of user in every month, bring a lot of troubles to the user, simultaneously also bring worry, cause a lot of unnecessary disputes and have potential safety hazard to the meter reading personnel.
Enter many drawbacks that the indoor counting cost by gas meter of user exists in order effectively to solve the meter reading personnel, raise the efficiency, avoid entering the indoor unsafe factor (as meter reading personnel's house robbery) of checking meter and causing of user, avoid the user to be bothered and stop situations such as the expense of being in arrears with, the home intelligent kilowatt meter reading-out system arises at the historic moment thus.The home intelligent kilowatt meter reading-out system is as the very important ingredient of household automation system, its adopts digital, modularization, distributed systems structure, by bus with the various table tools in the family (as cold water meter, hot water gauge, gas meter, ammeter etc.) data acquisition is to collector, and collector uploads to the upper level concentrator again; The home intelligent kilowatt meter reading-out system also can be used as a subsystem of whole building automation management system (BA) by network software access BA system simultaneously, and the communication modes selection is the top priority of design family intelligent meter data recording system in family's intelligent meter data recording system, and it is directly connected to the performance of system.
The communication modes that adopts in the present existing home intelligent kilowatt meter reading-out system mainly contains following several: based on the RS485 bus mode, based on the wireless RF communication modes with based on the M-BUS mode; Connect power devices under can not giving based on the RS485 bus mode, equipment needs to solve separately powerup issue, and can only cause great difficulty for sub-district practical wiring design and construction with tandem routing, not follow the tandem routing rule and will reduce the stability of communication greatly again; Be subjected to the peripheral obstacle effect very big based on the wireless RF communication modes, space of installing as skyscraper complex electromagnetic environments or table tool or the like, to Radio Transmission Technology all is a sizable test, wireless module is to need power supply in addition, so just must add packed battery to wireless module, the life-span of battery just becomes the bottleneck of radio communication; Based on M-BUS mode reliable communications, strong interference immunity has been widely used in various teletransmissions and has checked meter in the instrument, but still provides down that to connect power devices power little, shortcomings such as bus spacer assembly complexity.
Obviously, above-mentioned existing these several modes all more or less have its weak point, are difficult to satisfy the needs of existing home intelligent kilowatt meter reading-out system.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of data collector based on the DCPLC mode, considers system cost and reliability problems simultaneously, satisfies the market demand of existing home intelligent kilowatt meter reading-out system.
Technical matters to be solved by this invention can be achieved through the following technical solutions:
A kind of data collector based on the DCPLC mode, it comprises the housing of device, it is characterized in that, described data collector is connected with the table tool by the DCPLC mode, described data collector comprises control chip, memory module, DCPLC module and clock module, and described memory module, clock module and DCPLC module are connected with described control chip respectively.
Described data collector also is provided with the communication module that is used for carrying out with other equipment data communication, and in the present invention, described communication module adopts the RS485 communication module.
Described DCPLC module comprises host side and slave end, the host side of described DCPLC module is arranged in the described data collector and is connected with described control chip, the slave end of described DCPLC module is arranged on the table tool, be connected with described table tool, communicate with one another by the DCPLC mode between the host side of described DCPLC module and the slave end.
The host side of described DCPLC module comprises receiving circuit, transtation mission circuit, driving circuit and holding circuit; the exchanges data end TX of described transtation mission circuit receives instruction and collects corresponding data by the slave end communication of bus port SIG and described DCPLC module; and upload data by the exchanges data end RX of bus port SIG by receiving circuit, described driving circuit and holding circuit are connected on the bus.
The slave end of described DCPLC module comprises receiving circuit and transtation mission circuit, the data of the table tool that the exchanges data end TX of described transtation mission circuit will gather send data by bus port SIG to the host side of described DCPLC module, described receiving circuit receives the instruction that the host side of described DCPLC module sends via bus port SIG, is transferred to the table tool by the exchanges data end RX of described receiving circuit.
The slave end of described DCPLC module also is provided with a supply module, and described supply module is connected by bus port SIG on the host side of described DCPLC module by driving circuit the table tool that the slave end of described DCPLC module connects is powered.
Data collector based on the DCPLC mode of the present invention has following characteristics:
1, realization realizes networking based on the remote intelligent meter recording of WEB;
2, can avoid mistake in the common manual metering to copy, leak and copy, copy more problem such as copy less;
3, the defectives such as the difficulty of checking meter, difficult charge, management difficulty of gauging tables such as high-rise and the uptown water, electricity, gas of multi-storey building have successfully been solved;
4, be convenient to expansion, easy to use;
5, convenient, the saving wiring cost of networking;
6, have to provide down and connect the power devices function;
7, reliable communications, strong interference immunity.
Data collector based on the DCPLC mode of the present invention adopts the DCPLC communication modes to gather, transmit data, and when not communication, bus level is about 11.5V, can power to the table tool that connects; When described data collector sends instructions downwards, undertaken in the communication by bus, the table tool of connection receives that the instruction back passes data back and forth according to the address, has communication and gives the dual-use function of table tool power supply; Communication module by described data collector can be realized remote meter reading, realizes purpose of the present invention.
Description of drawings
Fig. 1 is the system chart of data collector of the present invention;
Fig. 2 is the structured flowchart of data collector of the present invention;
Fig. 3 is the structured flowchart of the host side of described DCPLC module of the present invention;
Fig. 4 is the circuit theory diagrams of the host side of described DCPLC module of the present invention;
Fig. 5 is the structured flowchart of the slave end of described DCPLC module of the present invention;
Fig. 6 is the circuit theory diagrams of the slave end of described DCPLC module of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1 and Figure 2, a kind of data collector based on the DCPLC mode, it comprises the housing of device, and described data collector is by the data of DCPLC mode with table tool (ammeter, water meter, warm water table, gas meter and the calorimeter etc.) acquisition tables that is connected tool (ammeter, water meter, warm water table, gas meter and calorimeter etc.).(referring to Fig. 1)
Referring to Fig. 2, described data collector comprises control chip 1, memory module 2, DCPLC module 3 and clock module 4, memory module 2 is used for the instruction and data of storage control chip 1, clock module 4 produces corresponding clock signals and makes control chip 1 operate as normal, and the instruction and data of control chip 1 transmits by DCPLC module 3.
Described data collector is provided with communication module 5, carries out data communication by communication module 5 and other equipment, and as being connected with concentrator by communication module 5, Long-distance Control control chip 1 his-and-hers watches tool carries out data aggregation, the realization remote meter reading; Communication module 5 is connected with ammeter EM, electric supply meter is carried out data acquisition process, receive the various operational orders of sending from concentrator DCU by Long-distance Control chip 1, and to concentrator loopback ammeter data, violating the regulations, defaulting subscriber are implemented warning and control, also can adopt data transfer mode to household intelligent system H/A (comprising that home intelligent terminal, family's security terminal, family's intercommunication extension set are first-class); In the present invention, communication module 5 adopts the RS485 communication module.
In the present embodiment, control chip 1, memory module 2, clock module 4 and communication module 5 all adopt existing module, select the PIC18F2520 of MICROCHIP company for use as control chip 1, clock module 4 is selected the RTC8025 of EPSON company for use, communication module 5 adopts the SN65HVD3082E of TI company, these do not influence the present invention and realize its goal of the invention, have not just given unnecessary details at this.
As shown in Figure 3; the host side of DCPLC module 3 comprises receiving circuit 311, transtation mission circuit 312, driving circuit 313 and holding circuit 314; the exchanges data end TX of transtation mission circuit 312 receives instruction and collects corresponding data by the slave end communication of bus port SIG and DCPLC module 3; and upload data by the exchanges data end RX of bus port SIG by receiving circuit 311, driving circuit 313 and holding circuit 314 are connected on the bus.
As shown in Figure 4, receiving circuit 311 is made of optocoupler U13, resistance R 20, R21, R22, one termination power VCC of resistance R 20, the other end connects 4 pin of optocoupler U13,4 pin of optocoupler U13 are the exchanges data end RX of receiving circuit 311, the 3 pin ground connection of optocoupler U13,1 pin of optocoupler U13 connects power supply+12V by resistance R 21, and 2 pin of optocoupler U13 are connected with bus port SIG by resistance R 22.
As shown in Figure 5, the slave end of DCPLC module 3 comprises receiving circuit 321 and transtation mission circuit 322, the data of the table tool that the exchanges data end TX of transtation mission circuit 322 will gather send data by bus port SIG to the host side of DCPLC module 3, receiving circuit 321 receives the instruction that the host side of DCPLC module 3 sends via bus port SIG, is transferred to the table tool by the exchanges data end RX of receiving circuit 321.
As shown in Figure 6, receiving circuit 321 is made of optocoupler U2, resistance R 7, R8, R9, one termination power VCC of resistance R 7, the other end connects 4 pin of optocoupler U2,4 pin of optocoupler U2 are the exchanges data end RX of receiving circuit 321, the 3 pin ground connection of optocoupler U2,1 pin of optocoupler U2 connects power vd D by resistance R 8, and 2 pin of optocoupler U2 are connected with bus port SIG by resistance R 9.
The slave end of DCPLC module 3 also is provided with a supply module 323, supply module 323 is by voltage stabilizer U4, diode V2, V3, V4, V5, capacitor C 1, C2, C3, C4, C5, switch S 1 and interface BAT constitute, power vd D connects the negative pole of diode V2 respectively, capacitor C 1,3 pin of C2 and voltage stabilizer U4, the positive pole of diode V2 is connected with the negative pole of diode V3 and is connected with bus port SIG, the plus earth of diode V3, capacitor C 1, the other end of C2 is connected to each other, respectively with 2 pin of voltage stabilizer U4, capacitor C 3, C4 connects back ground connection, 1 pin of voltage stabilizer U4 connects capacitor C 3 successively, the positive pole of the other end of C4 and diode V4, and connect the VOLCHECK port, realize falling to press detecting and power down data hold function, to improve the anti-interference and the security of system.The negative pole of diode V4 connects negative pole and the capacitor C 5 of diode V5 successively, the other end ground connection of capacitor C 5, and the positive pole of diode V5 is by 1 pin of switch S 1 connecting interface BAT, the 2 pin ground connection of interface BAT.
More than show and described ultimate principle of the present invention and principal character and advantage thereof.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. data collector based on the DCPLC mode, it comprises the housing of device, it is characterized in that, described data collector is connected with the table tool by the DCPLC mode, described data collector comprises control chip, memory module, DCPLC module and clock module, and described memory module, clock module and DCPLC module are connected with described control chip respectively.
2. data collector as claimed in claim 1 is characterized in that described data collector also is provided with the communication module that is used for carrying out with other equipment data communication.
3. data collector as claimed in claim 2 is characterized in that, described communication module is the RS485 communication module.
4. data collector as claimed in claim 1, it is characterized in that, described DCPLC module comprises host side and slave end, the host side of described DCPLC module is arranged in the described data collector and is connected with described control chip, the slave end of described DCPLC module is arranged on the table tool, be connected with described table tool, communicate with one another by the DCPLC mode between the host side of described DCPLC module and the slave end.
5. data collector as claimed in claim 4; it is characterized in that; the host side of described DCPLC module comprises receiving circuit, transtation mission circuit, driving circuit and holding circuit; the exchanges data end TX of described transtation mission circuit receives instruction and collects corresponding data by the slave end communication of bus port SIG and described DCPLC module; and upload data by the exchanges data end RX of bus port SIG by receiving circuit, described driving circuit and holding circuit are connected on the bus.
6. data collector as claimed in claim 4, it is characterized in that, the slave end of described DCPLC module comprises receiving circuit and transtation mission circuit, the data of the table tool that the exchanges data end TX of described transtation mission circuit will gather send data by bus port SIG to the host side of described DCPLC module, described receiving circuit receives the instruction that the host side of described DCPLC module sends via bus port SIG, is transferred to the table tool by the exchanges data end RX of described receiving circuit.
7. data collector as claimed in claim 6, it is characterized in that, the slave end of described DCPLC module also is provided with a supply module, and described supply module is connected by bus port SIG on the host side of described DCPLC module by driving circuit the table tool that the slave end of described DCPLC module connects is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810202194A CN101763717A (en) | 2008-11-04 | 2008-11-04 | Data collecting device based on DCPLC mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810202194A CN101763717A (en) | 2008-11-04 | 2008-11-04 | Data collecting device based on DCPLC mode |
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| CN101763717A true CN101763717A (en) | 2010-06-30 |
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| CN200810202194A Pending CN101763717A (en) | 2008-11-04 | 2008-11-04 | Data collecting device based on DCPLC mode |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603735A (en) * | 2015-10-19 | 2017-04-26 | 华为技术有限公司 | Method, device, and system of allocating communication addresses for intelligent instruments |
| CN107727120A (en) * | 2017-09-25 | 2018-02-23 | 珠海市领创智能物联网研究院有限公司 | A kind of smart home water meter ammeter heat energy meter information transmission system |
| CN112104393A (en) * | 2020-07-28 | 2020-12-18 | 四川虹美智能科技有限公司 | Power supply communication device, method and system |
| CN112268640A (en) * | 2020-10-14 | 2021-01-26 | 云南电网有限责任公司玉溪供电局 | Energy-saving heat energy meter data acquisition device |
-
2008
- 2008-11-04 CN CN200810202194A patent/CN101763717A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603735A (en) * | 2015-10-19 | 2017-04-26 | 华为技术有限公司 | Method, device, and system of allocating communication addresses for intelligent instruments |
| CN106603735B (en) * | 2015-10-19 | 2020-06-26 | 华为技术有限公司 | Method, device and system for distributing communication addresses of intelligent instrument |
| CN107727120A (en) * | 2017-09-25 | 2018-02-23 | 珠海市领创智能物联网研究院有限公司 | A kind of smart home water meter ammeter heat energy meter information transmission system |
| CN112104393A (en) * | 2020-07-28 | 2020-12-18 | 四川虹美智能科技有限公司 | Power supply communication device, method and system |
| CN112104393B (en) * | 2020-07-28 | 2021-08-03 | 四川虹美智能科技有限公司 | Power supply communication device, method and system |
| CN112268640A (en) * | 2020-10-14 | 2021-01-26 | 云南电网有限责任公司玉溪供电局 | Energy-saving heat energy meter data acquisition device |
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Open date: 20100630 |