CN206179207U - Centralized management ware - Google Patents
Centralized management ware Download PDFInfo
- Publication number
- CN206179207U CN206179207U CN201620716214.3U CN201620716214U CN206179207U CN 206179207 U CN206179207 U CN 206179207U CN 201620716214 U CN201620716214 U CN 201620716214U CN 206179207 U CN206179207 U CN 206179207U
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- module
- bus
- communication
- processing unit
- central processing
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Abstract
The utility model discloses a centralized management ware, including central processing unit, power module, M long -range meter reading module of BUS and RS 485 communication collection module, is power module central processing unit, M long -range meter reading module of BUS and RS 485 the power supply of communication collection module, M does the long -range meter reading module of BUS connect central processing unit and bottom M BUS communication interface equipment, M does the long -range meter reading module of BUS realize M BUS communication and RS 485 the conversion of communication, RS 485 does communication collection module contain multichannel RS 485 communication interface, does central processing unit pass through RS 485 communication interface and RS 485 bus communication. The utility model discloses centralized management ware can be simultaneously with 485 communication interface and M have BUS communication interface's equipment carries out communication connection, gathers the data of all kinds of energy instrument, when realizing energy system intelligent management, has simplified on -the -spot network and has arranged the cost is reduced.
Description
Technical field
This utility model is related to domain of communication equipment, more particularly to one kind is applied to engineering site underlying device data acquisition
Centralized manager.
Background technology
In a building or an on-site, generally require the substantial amounts of energy instrument of setting to manage and control its use
Water, electricity consumption and use gas.Energy instrumentation species is various, and the communication interface of distinct device may be also different, in the market
Energy instrumentation has 485 communication interfaces and M-BUS communication interfaces using more.In order to realize that the energy is used in a region
Centralized Monitoring and management, generally require in region site layout project network to realize processor with all of energy meter communication.
But because interface is different, current engineering site generally requires the manager of arrangement number of different types to manage with different logical
The equipment of letter interface, is inconvenient.
Utility model content
The technical problems to be solved in the utility model be lack in prior art a kind of centralized manager can simultaneously with tool
There are 485 communication interfaces and the equipment of M-BUS communication interfaces to be communicatively coupled.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of centralized manager, including central authorities
Processor, power module, M-BUS remote meter readings module and RS-485 communication acquisition module；Power module is central processing unit, M-
BUS remote meter readings module and RS-485 communication acquisition modules are powered；M-BUS remote meter readings module connects central processing unit and bottom
M-BUS Communications Interface Units, M-BUS remote meter reading modules realize the conversion of M-BUS communications and RS-485 communications；RS-485 communicates
Acquisition module includes multichannel RS-485 communication interface, and central processing unit is by RS-485 communication interfaces and RS-485 bus communications.
Further, centralized manager also includes the Internet module, and central processing unit accesses ether by the Internet module
Net.
Further, centralized manager also includes display module, and display module shows centralized manager address, system ginseng
The parameters such as number, water temperature, IP address.
Beneficial effect：(1) this utility model centralized manager is provided with M-BUS remote meter readings module and RS-485 communications are adopted
Collection module, centralized manager can be communicatively coupled with the equipment with 485 communication interfaces and M-BUS communication interfaces simultaneously, adopt
Collect the data of all kinds of energy instrument, while energy resource system intelligent management is realized, simplify field network arrangement, reduce
Cost.(2) this utility model centralized manager is provided with the Internet module, and central processing unit accesses ether by the Internet module
Net, facilitates host computer that the data of centralized manager are obtained by Ethernet.(3) this utility model centralized manager is provided with display
Module, display module shows the parameters such as centralized manager address, systematic parameter, water temperature, IP address, facilitates site administrator
The state of the live various kinds of equipment of solution.
Description of the drawings
Fig. 1 is this utility model centralized manager structured flowchart.
Fig. 2 is M-BUS remote meter reading module fundamental diagrams.
Fig. 3 is M-BUS remote meter reading module transmitted data circuit schematic diagrams.
Fig. 4 is M-BUS remote meter reading module received data circuit schematic diagrams.
Fig. 5 is the circuit theory diagrams of the independent RS-485 interfaces of RS-485 communication acquisition modules.
Specific embodiment
This utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in figure 1, the present embodiment centralized manager includes central processing unit, power module, M-BUS remote meter reading moulds
Block, RS-485 communication acquisition modules, the Internet module and display module.
Power module is central processing unit, M-BUS remote meter reading modules, RS-485 communication acquisition module is powered, the Internet
Module and display module are powered.
M-BUS remote meter readings module connects central processing unit and bottom M-BUS Communications Interface Units, M-BUS remote meter readings
Module realizes the conversion of M-BUS communications and RS-485 communications；RS-485 communication acquisition modules include multichannel RS-485 communication interface,
Central processing unit is by RS-485 communication interfaces and RS-485 bus communications.
M-BUS bus protocols are a kind of half-duplex operation buses, and master slave system is adopted during communication.The M-BUS of the present embodiment
The operation principle of remote meter reading module is as shown in Fig. 2 its data transfer is defined as follows：(1) data are sent：Passed from main website to slave station
Defeated signal represents that is, main website is a kind of sequence of voltage pulses to the data code flow that slave station sends using the change of magnitude of voltage ,+
36V represents logic 1, and+24V represents logical zero.In stable state, circuit keeps the state of logic 1.The M-BUS remote meter readings of the present embodiment
Module transmitted data circuit schematic diagram is as shown in figure 3, serial command data are connected with RXD_B ports；When the order code for receiving
For high level when, switch conduction, export 36V voltages；When the order code for receiving is low level, 24V voltages are exported.(2) connect
Receive data：Slave station represented to the signal of master station transmission using the change of current value, i.e., the numeric data code for being sent to main website from slave station
Stream is a kind of current pulse sequence, generally represents logic 1 with the current value of 1.5mA；When logical zero is represented, by making from stand control
Current value increases by 11~20mA.The M-BUS remote meter reading module received data circuit schematic diagrams of the present embodiment are as shown in Figure 4.
The RS-485 communication acquisition modules of the present embodiment include the RS-485 interfaces of three tunnel independences, interface circuit such as Fig. 5 institutes
Show.485 chips adopt the transmitting terminal of vp3082, circuit that the ttl level signals of serial port are converted into into differential signal by A, B two-way
The differential signal for receiving is reduced into ttl level signals for central processing unit process by output, the receiving terminal of circuit.By RS-
485 interfaces, the present embodiment centralized manager can also connect the equipment such as temperature collection circuit, aerator supervision circuit to obtain water
The relevant parameter of the scene such as temperature, fan operation state energy resource system.
The central processing unit of the present embodiment selects single-chip microcomputer STM32F100C8T6.
The Internet module of the present embodiment adopts the embedded networking modules of NE-4110, central processing unit to pass through the Internet mould
Block access network based on ethernet.
The display module of the present embodiment shows the parameters such as centralized manager address, fan condition, water temperature, IP address.
Although being illustrated to embodiment of the present utility model in description, these embodiments are intended only as carrying
Show, should not limit protection domain of the present utility model.Various omissions are carried out in the range of without departing from this utility model objective, is put
Change and change should be included in protection domain of the present utility model.
Claims (3)
1. a kind of centralized manager, it is characterised in that：Including central processing unit, power module, M-BUS remote meter readings module and
RS-485 communication acquisition modules；Power module is central processing unit, M-BUS remote meter readings module and RS-485 communication acquisition module
Power supply；
M-BUS remote meter readings module connects central processing unit and bottom M-BUS Communications Interface Units, M-BUS remote meter reading modules
Realize the conversion of M-BUS communications and RS-485 communications；M-BUS remote meter readings module adopts electricity from the signal that main website is transmitted to slave station
Representing, i.e., main website is a kind of sequence of voltage pulses to the data code flow that slave station sends, and+36V represents logic 1 for the change of pressure value ,+
24V represents logical zero；In stable state, circuit keeps the state of logic 1；When the order code for receiving is high level, switch conduction,
Output 36V voltages；When the order code for receiving is low level, 24V voltages are exported；
RS-485 communication acquisition module include multichannel RS-485 communication interface, central processing unit by RS-485 communication interfaces with
RS-485 bus communications.
2. centralized manager according to claim 1, it is characterised in that：Also include the Internet module, central processing unit leads to
Cross the Internet module access network based on ethernet.
3. centralized manager according to claim 1, it is characterised in that：Also include display module, display module display set
Middle manager address, systematic parameter, water temperature, IP address argument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716214.3U CN206179207U (en) | 2016-07-07 | 2016-07-07 | Centralized management ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716214.3U CN206179207U (en) | 2016-07-07 | 2016-07-07 | Centralized management ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179207U true CN206179207U (en) | 2017-05-17 |
Family
ID=58673863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620716214.3U Expired - Fee Related CN206179207U (en) | 2016-07-07 | 2016-07-07 | Centralized management ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116909197A (en) * | 2023-09-05 | 2023-10-20 | 江苏正泰泰杰赛智能科技有限公司 | MBUS signal conversion module and conversion method for multi-type water meter acquisition |
-
2016
- 2016-07-07 CN CN201620716214.3U patent/CN206179207U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116909197A (en) * | 2023-09-05 | 2023-10-20 | 江苏正泰泰杰赛智能科技有限公司 | MBUS signal conversion module and conversion method for multi-type water meter acquisition |
| CN116909197B (en) * | 2023-09-05 | 2024-01-05 | 江苏正泰泰杰赛智能科技有限公司 | MBUS signal conversion module and conversion method for multi-type water meter acquisition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20200707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |