CN206757873U - DCU MBUS type data acquisition and control terminals - Google Patents
DCU MBUS type data acquisition and control terminals Download PDFInfo
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- CN206757873U CN206757873U CN201720448270.8U CN201720448270U CN206757873U CN 206757873 U CN206757873 U CN 206757873U CN 201720448270 U CN201720448270 U CN 201720448270U CN 206757873 U CN206757873 U CN 206757873U
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Abstract
The utility model belongs to data acquisition technology field, discloses DCU MBUS type data acquisition and control terminals, including：Single-chip microcomputer, 485 meter reading circuits, MBUS meter readings circuit, GPRS communication modules, PWM light adjusting circuits, control system of switching on or off electricity circuit, power supply, power management module and memory and clock chip；485 meter reading circuits connect single-chip microcomputer by the first UART interface and set the interface of matching ammeter；MBUS meter readings circuit connects single-chip microcomputer by the second UART interface and sets the interface of matching water meter and gas meter, flow meter；GPRS communication modules connect single-chip microcomputer by the 3rd UART interface；PWM light adjusting circuits are connected with single-chip microcomputer, and set the interface of matching street lamp power supply, road lamp power supply circuit；Control system of switching on or off electricity circuit is connected with single-chip microcomputer, and is arranged on street lamp power supply, road lamp power supply circuit, control circuit break-make；Power supply connects single-chip microcomputer by the power supply ducting module；Memory and clock chip are connected with the single-chip microcomputer.The utility model provides a kind of data collection station for lifting all kinds of instrument unified management efficiency.
Description
Technical field
It the utility model is related to data acquisition technology field, more particularly to DCU-MBUS types data acquisition and control terminal.
Background technology
Data collection station is widely used in each production and living scene, gathers the real time data of all kinds of instrument and meters,
Realize that data summarization is analyzed.
In the prior art, acquisition terminal species is various, and major function is roughly the same；But existing use pattern, generally
Because the table instrument of every field all sets the instrument of oneself, independent acquisition information, independently collect oneself and use；This results in same
User, the instrument of setting, communication line, more and miscellaneous, management effect is poor, and cost is high；In community, instrument line size is just more
Greatly, problem is more prominent, and data individually gather so that data, which use, just seems numerous and diverse, poorly efficient；It is simultaneously other public in community
Facility also lacks unified management, and control attended operation is also numerous and diverse poorly efficient, and maintenance cost and efficiency remain high.
Utility model content
The utility model provides DCU-MBUS type data acquisition and control terminals, solves in the prior art, community users are each
Quasi-instrument instrument independent acquisition uses, communal facility independent control, and structure circuit sets complexity, safeguards that service efficiency is low, into
This high technical problem.
In order to solve the above technical problems, the utility model provides a kind of DCU-MBUS types data acquisition and control terminal,
Including：Single-chip microcomputer, 485 meter reading circuits, MBUS meter readings circuit, GPRS communication modules, PWM light adjusting circuits, control system of switching on or off electricity circuit,
Power supply, power management module and memory and clock chip；
The 485 meter reading circuit connects single-chip microcomputer by the first UART interface and sets the interface of matching ammeter；
The MBUS meter readings circuit connects single-chip microcomputer by the second UART interface and sets matching water meter and gas meter, flow meter to connect
Mouthful；
The GPRS communication modules connect single-chip microcomputer by the 3rd UART interface；
The PWM light adjusting circuits are connected with the single-chip microcomputer, and set the interface of matching street lamp power supply, road lamp power supply circuit；
The control system of switching on or off electricity circuit is connected with the single-chip microcomputer, and is arranged on the street lamp power supply, road lamp power supply circuit, control electricity
Road break-make；
The power supply connects single-chip microcomputer by the power supply ducting module；
The memory and clock chip are connected with the single-chip microcomputer.
Further, the terminal also includes：Display module；
The display module is connected with the single-chip microcomputer.
Further, the display module uses photoelectric display device.
Further, the 485 meter reading circuit is two, including summary table meter reading circuit and divides table meter reading circuit.
Further, the 485 meter reading circuit uses BL3085A cake cores.
Further, control system of switching on or off electricity circuit includes：Control relay circuit and relay；
The relay is connected on the street lamp power supply, road lamp power supply circuit, control circuit break-make；
The control relay circuit is connected with the single-chip microcomputer, and is connected with the Control.
Further, the power module uses DB power transformers；
The output circuit of the DB power transformers includes：
5V output circuits, powered respectively to the 485 meter reading circuit, GPRS communication modules, memory and clock chip；
12V output circuits, powered to the MBUS meter readings circuit；
Wherein, the 12V output circuits output end sets voltage conversion circuit, and part output voltage is converted into ± 18V to institute
State the power supply of MBUS meter readings circuit.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
The DCU-MBUS type data acquisition and control terminals provided in the embodiment of the present application, the instrument concentrated by establishing community
Instruments and meters management framework, realizes the data acquisition centralized management of all kinds of instrument and meters, and all kinds of communal facilitys are also merged together, made
The unification that information gathering and management and control are safeguarded is obtained, work and maintenance efficiency is substantially improved；Specifically, by SCM system plus
Work, all kinds of meter reading circuits are coordinated to be directed to unified management and the data of all kinds of people's livelihood instrument such as water meter, ammeter, natural gas table respectively
Collection, the centralized collection of data is realized, unified management is unified to upload, high-quality and high-efficiency；The complexity of line architecture is also reduced simultaneously
Degree, attended operation also can be accurate, possess specific aim, while can be managed collectively, and lift maintenance efficiency, reduce and safeguard and make
Use cost.By PWM light adjusting circuits and on-off control circuit, under the collaboration of single-chip microcomputer, realize that the unified management of street lamp uses,
Be substantially improved management and maintenance efficiency, it is similar can also a management that be applied to other communal facilitys use.
Brief description of the drawings
Fig. 1 is DCU-MBUS types data acquisition and control terminal structure schematic diagram provided by the utility model；
Fig. 2 is SCM system structural representation provided by the utility model；
Fig. 3 is 485 circuit diagram provided by the utility model；
Fig. 4 is MBUS circuit diagrams provided by the utility model；
Fig. 5 is PWM light adjusting circuits schematic diagram provided by the utility model；
Fig. 6 is control system of switching on or off electricity circuit provided by the utility model.
Embodiment
The embodiment of the present application solves in the prior art, community by providing DCU-MBUS type data acquisition and control terminals
All kinds of instrument and meter independent acquisitions of user use, and communal facility independent control, structure circuit sets complexity, safeguards that service efficiency is low
Under, the high technical problem of cost.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail, it should be understood that the specific features in the utility model embodiment and embodiment are to this Shen
Please technical scheme detailed description, rather than the restriction to technical scheme, in the case where not conflicting, the application is real
Applying the technical characteristic in example and embodiment can be mutually combined.
Referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, DCU-MBUS type data acquisition and control terminals, including：Single-chip microcomputer, 485 meter readings
Circuit, MBUS meter readings circuit, GPRS communication modules, PWM light adjusting circuits, control system of switching on or off electricity circuit, power supply, power management module with
And memory and clock chip；The 485 meter reading circuit connects single-chip microcomputer by the first UART interface and sets matching ammeter
Interface；The MBUS meter readings circuit connects single-chip microcomputer by the second UART interface and sets the interface of matching water meter and gas meter, flow meter；
The GPRS communication modules connect single-chip microcomputer by the 3rd UART interface；The PWM light adjusting circuits are connected with the single-chip microcomputer, and
The interface of matching street lamp power supply, road lamp power supply circuit is set；The control system of switching on or off electricity circuit is connected with the single-chip microcomputer, and is arranged on the road
On lamp power circuit, control circuit break-make；The power supply connects single-chip microcomputer by the power supply ducting module；The memory and
Clock chip is connected by 12C interfaces with the single-chip microcomputer.
Main website issues collection and control command by GPRS communication modules to DCU-MBUS terminals, passes through 485 copy reading ammeters
Data, by MBUS copy readings water meter and gas meter, flow meter data, all kinds of instrumented data centralized collections are collected；Pass through PWM light adjusting circuits
With control system of switching on or off electricity circuit to street light modulating and break-make street lamp, realize that the management of such communal facility uses.
Further, advanced STM8 is used using standard DL/T645-2007 multifunctional electric energy meter communication protocols, single-chip microcomputer
Kernel, there is the Harvard structure of 3 level production lines.
In general, the terminal also includes：Display module；The display module is connected with the single-chip microcomputer.It is described aobvious
Show that module uses photoelectric display device.
Referring to Fig. 3, the 485 meter reading circuit is two, including summary table meter reading circuit and divides table meter reading circuit.Described 485
Meter reading circuit uses BL3085A cake cores.The main of this partial circuit is exactly that Transistor-Transistor Logic level turns 485 level, with +/- 15KV
ESD is protected, and high-speed transceiver RS485 communications, is designed the circuit of two-way 485 here, is used for all the way for copy reading summary table, another way
Copy reading divides ammeter.
PWM light adjusting circuits control street lamp, more than 10V should be exported when most bright, dutycycle is bigger, darker, dutycycle D scopes
0%-100%.0-10V controls or pwm control signal can be exported by software merit rating.
Referring to Fig. 6, control system of switching on or off electricity circuit includes：Control relay circuit and relay；The relay is connected to institute
State on street lamp power supply, road lamp power supply circuit, control circuit break-make；The control relay circuit is connected with the single-chip microcomputer, and with the relay
Device control is connected.
The power module uses DB power transformers；The output circuit of the DB power transformers includes：
5V output circuits, powered respectively to the 485 meter reading circuit, GPRS communication modules, memory and clock chip；
12V output circuits, powered to the MBUS meter readings circuit；
Wherein, the 12V output circuits output end sets voltage conversion circuit, and part output voltage is converted into ± 18V to institute
State the power supply of MBUS meter readings circuit.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
The DCU-MBUS type data acquisition and control terminals provided in the embodiment of the present application, the instrument concentrated by establishing community
Instruments and meters management framework, realizes the data acquisition centralized management of all kinds of instrument and meters, and all kinds of communal facilitys are also merged together, made
The unification that information gathering and management and control are safeguarded is obtained, work and maintenance efficiency is substantially improved；Specifically, by SCM system plus
Work, all kinds of meter reading circuits are coordinated to be directed to unified management and the data of all kinds of people's livelihood instrument such as water meter, ammeter, natural gas table respectively
Collection, the centralized collection of data is realized, unified management is unified to upload, high-quality and high-efficiency；The complexity of line architecture is also reduced simultaneously
Degree, attended operation also can be accurate, possess specific aim, while can be managed collectively, and lift maintenance efficiency, reduce and safeguard and make
Use cost.By PWM light adjusting circuits and on-off control circuit, under the collaboration of single-chip microcomputer, realize that the unified management of street lamp uses,
Be substantially improved management and maintenance efficiency, it is similar can also a management that be applied to other communal facilitys use.
It should be noted last that above embodiment is only illustrating the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (7)
1.DCU-MBUS type data acquisition and control terminals, it is characterised in that including：Single-chip microcomputer, 485 meter reading circuits, MBUS are copied
Watch circuit, GPRS communication modules, PWM light adjusting circuits, control system of switching on or off electricity circuit, power supply, power management module and memory and
Clock chip；
The 485 meter reading circuit connects single-chip microcomputer by the first UART interface and sets the interface of matching ammeter；
The MBUS meter readings circuit connects single-chip microcomputer by the second UART interface and sets the interface of matching water meter and gas meter, flow meter；
The GPRS communication modules connect single-chip microcomputer by the 3rd UART interface；
The PWM light adjusting circuits are connected with the single-chip microcomputer, and set the interface of matching street lamp power supply, road lamp power supply circuit；
The control system of switching on or off electricity circuit is connected with the single-chip microcomputer, and is arranged on the street lamp power supply, road lamp power supply circuit, and control circuit is led to
It is disconnected；
The power supply connects single-chip microcomputer by the power supply ducting module；
The memory and clock chip are connected with the single-chip microcomputer.
2. DCU-MBUS types data acquisition and control terminal as claimed in claim 1, it is characterised in that the terminal is also wrapped
Include：Display module；
The display module is connected with the single-chip microcomputer.
3. DCU-MBUS types data acquisition and control terminal as claimed in claim 2, it is characterised in that：The display module is adopted
Use photoelectric display device.
4. DCU-MBUS types data acquisition and control terminal as claimed in claim 1, it is characterised in that the 485 meter reading electricity
Road is two, including summary table meter reading circuit and divides table meter reading circuit.
5. DCU-MBUS types data acquisition and control terminal as claimed in claim 2, it is characterised in that：The 485 meter reading electricity
Road uses BL3085A cake cores.
6. DCU-MBUS types data acquisition and control terminal as claimed in claim 1, it is characterised in that control system of switching on or off electricity circuit
Including：Control relay circuit and relay；
The relay is connected on the street lamp power supply, road lamp power supply circuit, control circuit break-make；
The control relay circuit is connected with the single-chip microcomputer, and is connected with the Control.
7. DCU-MBUS types data acquisition and control terminal as claimed in claim 1, it is characterised in that the power module is adopted
With DB power transformers；
The output circuit of the DB power transformers includes：
5V output circuits, powered respectively to the 485 meter reading circuit, GPRS communication modules, memory and clock chip；
12V output circuits, powered to the MBUS meter readings circuit；
Wherein, the 12V output circuits output end sets voltage conversion circuit, and part output voltage is converted into ± 18V to described
MBUS meter readings circuit is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448270.8U CN206757873U (en) | 2017-04-26 | 2017-04-26 | DCU MBUS type data acquisition and control terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448270.8U CN206757873U (en) | 2017-04-26 | 2017-04-26 | DCU MBUS type data acquisition and control terminals |
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| Publication Number | Publication Date |
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| CN206757873U true CN206757873U (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720448270.8U Active CN206757873U (en) | 2017-04-26 | 2017-04-26 | DCU MBUS type data acquisition and control terminals |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110930682A (en) * | 2019-12-26 | 2020-03-27 | 宁波三星医疗电气股份有限公司 | MBUS communication circuit and MBUS communication system |
-
2017
- 2017-04-26 CN CN201720448270.8U patent/CN206757873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110930682A (en) * | 2019-12-26 | 2020-03-27 | 宁波三星医疗电气股份有限公司 | MBUS communication circuit and MBUS communication system |
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