CN202975787U - Acquisition and control platform for Internet of Things - Google Patents
Acquisition and control platform for Internet of Things Download PDFInfo
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- CN202975787U CN202975787U CN 201220749414 CN201220749414U CN202975787U CN 202975787 U CN202975787 U CN 202975787U CN 201220749414 CN201220749414 CN 201220749414 CN 201220749414 U CN201220749414 U CN 201220749414U CN 202975787 U CN202975787 U CN 202975787U
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Abstract
The utility model discloses an acquisition and control platform for the Internet of Things. The acquisition and control platform comprises a central processor with two serial ports, a data acquisition module, a data transmission module, a programmable logic circuit and a protocol conversion module, wherein the two serial ports of the central processor are respectively connected with the data acquisition module and the data transmission module; and the protocol conversion module is connected with the central processor through the programmable logic circuit. The acquisition and control platform for the internet of things has the following advantages that the data of a new system or object can be acquired and controlled, the objects or systems of different protocols can be connected with a central computer room to complete the data communication function, accordingly, a large-scale system for the Internet of Things is established, and the functions of intelligent home, intelligent residential district and intelligent city are realized.
Description
Technical field
The utility model relates to the isolated plant that a kind of data acquisition, transmission, equipment of Internet of Things are controlled, and especially relates to a kind of Internet of Things and adopts the control platform.
Background technology
Technology of Internet of things is the novel industry that latest developments are got up, and there is no unified country and industry standard.At present, unitem with internet of things functional develops rapidlyer, as long-distance meter-reading system, automatic building control system, intelligent air-conditioning system, intelligent distribution system, apparatus for controlling elevator, Lighting Control Assembly, genset system etc., on data acquisition prosecutor formula, a system often adopts a kind of agreement, main flow RS485 agreement, MUDBUS agreement, BACnet agreement, LONworks agreement etc. are arranged; On transmission mode, be also to adopt single fixing transmission mode, main flow the modes such as wireless GPRS, special optic fibre, Ethernet are arranged.In Internet of things system is used, require all objects are connected on the internet, accomplish that the thing phase connects, the thing people is connected, original system does not just reach this function.
Summary of the invention
The utility model is in order to overcome the deficiencies in the prior art, provide an Internet of Things to adopt the control platform, this platform can not only be adopted the data of the new system of control or object, can also be connected with each other the system with internet of things functional that has come into operation, realize the function of Smart Home, intelligent residential district, intelligent city.
To achieve these goals, the utility model is by the following technical solutions: a kind of Internet of Things is adopted the control platform, comprise central processing unit, data acquisition module, data transmission module, Programmable Logic Device, the protocol conversion module of two serial ports, two serial ports of central processing unit are connected with data acquisition module, data transmission module respectively; Protocol conversion module is connected with central processing unit by Programmable Logic Device.Further, described protocol conversion module comprises: RS485 protocol module, MUDBUS protocol module, BACnet protocol module, LONworks protocol module.
Further, described data transmission module is ONU communication module or GPRS communication module or ZigBee communication module or WIFI wireless communication module or ethernet communication module.
The utlity model has following advantage: the data that can adopt the new system of control or object, can couple together the object of different agreement or system and central machine room, complete data communication function, thereby set up large-scale Internet of things system, realize the function of Smart Home, intelligent residential district, intelligent city.
Description of drawings
Fig. 1 is circuit diagram of the present utility model.
Fig. 2 is shape assumption diagram of the present utility model.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is carried out clear, complete description, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the utility model protection.
As shown in Figure 1, a kind of Internet of Things is adopted the control platform, comprises the central processing unit 6 of two serial ports, i.e. CPU, data acquisition module, data transmission module 7, Programmable Logic Device 5, protocol conversion module, two serial ports of central processing unit 6 are connected with data acquisition module, data transmission module 7 respectively; Protocol conversion module is connected with central processing unit 6 by Programmable Logic Device 5.Protocol conversion module comprises: RS485 protocol module 1, MUDBUS protocol module 2, BACnet protocol module 3, LONworks protocol module 4, RS485 protocol module 1, MUDBUS protocol module 2, BACnet protocol module 3, LONworks protocol module 4 are connected respectively to FPGA module 5, between connecting line only for the transmitting-receiving two lines, FPGA module 5 connect with central processing unit 6 between be connected except transmitting-receiving two lines, data line and address wire in addition.Central processing unit 6 is connected to data transmission module 7, is connected by transmitting-receiving two lines, is to improve reliability, between need to add protection and driving circuit.Data transmission module is ONU communication module or GPRS communication module or ZigBee communication module or WIFI wireless communication module or ethernet communication module.
A serial ports connection data acquisition module of the central processing unit of two serial ports, i.e. second line of a couplet circuit, another serial ports connects the data transmission module, i.e. first line of a couplet circuit, the format conversion of first line of a couplet data and second line of a couplet data is completed in central processing unit.In second line of a couplet circuit, CPU is connected to Programmable Logic Device (FPGA), and FPGA is connected respectively to 4 protocol conversion modules, and the connection level is Transistor-Transistor Logic level.Each protocol module has level and protocol format separately, and protocol conversion module is completed corresponding agreement level and the conversion of Transistor-Transistor Logic level, and Data Format Transform is completed in central processing unit.Four kinds of protocol interfaces adopt time division multiplexing mode with communicating by letter of central processing unit, and central processing unit with which protocol module is communicated by letter in sometime, selects corresponding communication port by FPGA.In first line of a couplet circuit, CPU is directly connected to data transmission module, Transistor-Transistor Logic level.Communication module is completed the communication connection of adopting control platform and central machine room.
Fig. 2 is shape assumption diagram of the present utility model, it comprises the accessory power outlet 8 of RS485 protocol module 1, the accessory power outlet 9 of MUDBUS protocol module 2, the accessory power outlet 10 of BACnet protocol module 3, accessory power outlet 11 and the data communication module slot 12 of LONworks module 4, can insert respectively ONU communication module, GPRS communication module, ZigBee communication module, WIFI wireless communication module, ethernet communication module.The utility model can couple together the object of different agreement or system and central machine room, completes data communication function, thereby sets up large-scale Internet of things system.
Claims (3)
1. an Internet of Things is adopted the control platform, it is characterized in that: comprise central processing unit, data acquisition module, data transmission module, Programmable Logic Device, the protocol conversion module of two serial ports, two serial ports of central processing unit are connected with data acquisition module, data transmission module respectively; Protocol conversion module is connected with central processing unit by Programmable Logic Device.
2. Internet of Things according to claim 1 is adopted the control platform, it is characterized in that: described protocol conversion module comprises: RS485 protocol module, MUDBUS protocol module, BACnet protocol module, LONworks protocol module.
3. Internet of Things according to claim 1 and 2 is adopted the control platform, it is characterized in that: described data transmission module is ONU communication module or GPRS communication module or ZigBee communication module or WIFI wireless communication module or ethernet communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749414 CN202975787U (en) | 2012-12-27 | 2012-12-27 | Acquisition and control platform for Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749414 CN202975787U (en) | 2012-12-27 | 2012-12-27 | Acquisition and control platform for Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975787U true CN202975787U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220749414 Expired - Fee Related CN202975787U (en) | 2012-12-27 | 2012-12-27 | Acquisition and control platform for Internet of Things |
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| CN (1) | CN202975787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133380A (en) * | 2013-05-03 | 2014-11-05 | 北京林业大学 | OPC (OLE for Process Control) XML DA-based LonMark and BACnet open control system solution scheme |
-
2012
- 2012-12-27 CN CN 201220749414 patent/CN202975787U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133380A (en) * | 2013-05-03 | 2014-11-05 | 北京林业大学 | OPC (OLE for Process Control) XML DA-based LonMark and BACnet open control system solution scheme |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Shihe Technology Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Shihe Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181227 |