CN202758232U - Distributed real-time data acquisition and monitoring system - Google Patents
Distributed real-time data acquisition and monitoring system Download PDFInfo
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- CN202758232U CN202758232U CN2012204512823U CN201220451282U CN202758232U CN 202758232 U CN202758232 U CN 202758232U CN 2012204512823 U CN2012204512823 U CN 2012204512823U CN 201220451282 U CN201220451282 U CN 201220451282U CN 202758232 U CN202758232 U CN 202758232U
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- data acquisition
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- end processor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides a distributed real-time data acquisition and monitoring system. The system comprises a distributed data acquisition front-end processor, a memory, a power supply, a data center server and at least one data acquisition unit, wherein the distributed data acquisition front-end processor is connected with the memory, the power supply, the data center server and the data acquisition units respectively. The distributed real-time data acquisition and monitoring system has the advantages of low cost, simple deployment, convenience for maintenance and strong expansibility.
Description
Technical field
The utility model relates to a kind of data acquisition and monitoring system, is specifically related to a kind of Distributed Real Time Data Acquisition and supervisory system.
Background technology
In industrial industrial and mining enterprises, for realizing robotization and the information system management to all kinds of electrical equipments in the enterprise, traditional realization means are to adopt to set for this platform based on " configuration software+server+PLC ", thereby realize collection and monitoring to the status data of all kinds of electrical equipments.Concrete, the process of setting for this platform is: the overall region at electrical equipment place is divided into several subregions, that is: with the data point concentration of local of disperseing, then all is equipped with cover configuration software and a server in every sub regions.
But, at present, extensively have data point and disperse wide enterprise, shipbuilding enterprise for example, when adopting aforesaid way to set for this platform, have following defective: (one) because the data point in each subregion is less, so, all be equipped with cover configuration software and a server in every sub regions and can cause space, man power and material's waste; (2) owing to all being equipped with a cover configuration software in every sub regions, so, the quantity of the configuration software that need to use is more, but, the configuration software of different manufacturers because of the difference of data layout of storage can't exchange general, so, on the one hand, need secondary development could realize interconnected communication between the configuration software of two different manufacturers having increased enterprise cost; On the other hand, in expansion and later maintenance, can be subject to many limitations.
The utility model content
For the defective that prior art exists, the utility model provides a kind of Distributed Real Time Data Acquisition and supervisory system, has advantages of that cost is low, deployment is simple, easy to maintenance and extendability is strong.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of Distributed Real Time Data Acquisition and supervisory system, comprises distributed data acquisition front end processor, storer, power supply, data center server and at least one data acquisition unit; Described distributed data acquisition front end processor is connected with described storer, described power supply, described data center server and the data acquisition unit of being connected respectively.
Preferably, described distributed data acquisition front end processor is connected with described data center server by cable network and/or wireless network.
Preferably, described distributed data acquisition front end processor is connected with described data acquisition unit by RS485 bus and/or CAN bus and/or RS232 cable and/or RJ45 cable.
Preferably, described distributed data acquisition front end processor is provided with USB interface, and described USB interface is connected with RS-485 bus expansion board; One end of described RS485 bus is connected to described RS-485 bus expansion board, and the other end of described RS485 bus is connected to described data acquisition unit.
Preferably, also comprise data filing server and/or OPC client; Described distributed data acquisition front end processor is connected with described data filing server by communication network; Described distributed data acquisition front end processor is connected with described OPC client by the OPC standard communication interface.
Preferably, described data acquisition unit comprises analog data collection unit and on-off value data acquisition unit.
Preferably, described analog data collection unit comprises sensor, signal adjustment circuit and analog to digital conversion circuit; Described sensor, described signal adjustment circuit are connected with analog-digital conversion circuit as described and are connected.
Preferably, described sensor comprises temperature sensor and/or pressure transducer and/or liquid level sensor and/or flow sensor.
Preferably, also comprise driving circuit, the input end of described driving circuit is connected with described distributed data acquisition front end processor, and the output terminal of described driving circuit is connected with the topworks of electrical equipment or switching mechanism.
Preferably, described driving circuit is relay.
The beneficial effects of the utility model are as follows:
The Distributed Real Time Data Acquisition that the utility model provides and supervisory system have the following advantages:
(1) data acquisition unit can be disposed as required flexibly, has advantages of that cost is low, it is simple and easy to maintenance to dispose;
(2) can easily to the system access data acquisition unit, have advantages of that extendability is strong by RS-485 bus expansion board;
(3) data acquisition unit not only comprises the analog data collection unit but also comprise the on-off value data acquisition unit, can gather accurately in real time the various states parameter of electrical equipment, be conducive to long-range data center server all kinds of electrical equipments in scene are monitored, improve the on-site electrical equipment Operation safety;
(4) the distributed data acquisition front end processor is preposition, and the close together apart from on-the-spot electrical equipment had both improved the real-time of data acquisition, simultaneously, had also reduced network load, had reduced the risk of network service.
(5) all kinds of running state data of distributed data acquisition front end processor Real-time Obtaining electrical equipment, can draw the running status of monitored electrical equipment by analyzing running state data, and, long-range data center server can call the running status of the monitored electrical equipment of storage in the distributed data acquisition front end processor, thereby make things convenient for the electrical equipment at remote monitoring scene, ensured the safe operation of electrical equipment.
Description of drawings
The Distributed Real Time Data Acquisition that Fig. 1 provides for the utility model and the structural representation of supervisory system.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated:
As shown in Figure 1, the Distributed Real Time Data Acquisition that the utility model provides and supervisory system comprise distributed data acquisition front end processor, storer, power supply, data center server and at least one data acquisition unit; Described distributed data acquisition front end processor is connected with described storer, described power supply, described data center server and the data acquisition unit of being connected respectively.Wherein, the distributed data acquisition front end processor is connected with described data center server by cable network and/or wireless network.The distributed data acquisition front end processor is connected with data acquisition unit by RS485 bus and/or CAN bus and/or RS232 cable and/or RJ45 cable.
Also comprise data filing server and/or OPC client; Described distributed data acquisition front end processor is connected with described data filing server by communication network; The built-in real-time data base of distributed data acquisition front end processor and historical data base, wherein, all kinds of status datas that real-time data base real-time storage data acquisition unit is uploaded, real-time and the accuracy of assurance data acquisition; Above-mentioned status data is deposited in the historical data base through processing with after calculating.Historical data base has open interface, and according to the customization needs, data cycle of historical data library storage is uploaded in the data filing server.Concrete, can adopt the bulk data transfer mode to data filing server uploading data, thereby guarantee the reliability of data transmission, reduce the network occupancy.
Described distributed data acquisition front end processor is connected with described OPC client by the OPC standard communication interface.By the OPC standard communication interface, the OPC client-side interface of Outside Access is provided, allow the real time data of third-party OPC client-access distributed data acquisition front end processor; The real-time data collection service is provided, by configurable collection period real time data is accessed in the data buffer area, use for the upper strata, or the access of third party OPC client.
In addition, the distributed data acquisition front end processor is provided with USB interface, and described USB interface is connected with RS-485 bus expansion board; One end of described RS485 bus is connected to described RS-485 bus expansion board, and the other end of described RS485 bus is connected to described data acquisition unit.By RS-485 bus expansion board, improved the extendability of distributed data acquisition front end processor, make things convenient for data acquisition unit access Distributed Real Time Data Acquisition and supervisory system.
In the utility model, data acquisition unit comprises analog data collection unit and on-off value data acquisition unit.The analog data collection unit comprises sensor, signal adjustment circuit and analog to digital conversion circuit; Described sensor, described signal adjustment circuit are connected with analog-digital conversion circuit as described and are connected.Sensor comprises temperature sensor and/or pressure transducer and/or liquid level sensor and/or flow sensor.Its course of work is: sensor gathers the state parameter of monitored electrical equipment, to be transferred to analog to digital conversion circuit after this state process signal adjustment, be transferred to the distributed data acquisition front end processor after being converted to digital signal, thereby realize the Real Time Monitoring of electric equipment operation state.When electric equipment operation was unusual, the distributed data acquisition front end processor started panalarm and carries out this locality warning or remote alarms.
Also comprise driving circuit, the input end of described driving circuit is connected with described distributed data acquisition front end processor, and the output terminal of described driving circuit is connected with the topworks of electrical equipment or switching mechanism.Driving circuit can be relay.In the practical application, distributed data acquisition front end processor distributed data acquisition front end processor transmits control signal to electrical equipment by driving circuit, thereby realizes the purpose of control electric equipment operation state.
In the utility model, the distributed data acquisition front end processor is based on .NET Framework 4.0 platforms of Windows, the distributed data acquisition front end processor has carried out the design of expandable type based on extendible thinking to each module of system, so that applicable more application scenario.Concrete, the distributed data acquisition front end processor adopts extendible factory design model, driving designs to IO, and the external drive program has Modbus RTU, Modbus TCP, DT/L645-1997, four kinds of standard industry communication protocols of DT/L645-2007 according to actual needs.In addition, having embedded the needed mathematical model of industry spot and control strategy, for various management and control demands provide the production data service, and is the enforcement formulation control strategy of the production schedule, thereby promotes the precision of production management and control.
In sum, the Distributed Real Time Data Acquisition that the utility model provides and supervisory system have the following advantages:
(1) data acquisition unit can be disposed as required flexibly, has advantages of that cost is low, it is simple and easy to maintenance to dispose;
(2) can easily to the system access data acquisition unit, have advantages of that extendability is strong by RS-485 bus expansion board;
(3) data acquisition unit not only comprises the analog data collection unit but also comprise the on-off value data acquisition unit, can gather accurately in real time the various states parameter of electrical equipment, be conducive to long-range data center server all kinds of electrical equipments in scene are monitored, improve the on-site electrical equipment Operation safety;
(4) the distributed data acquisition front end processor is preposition, and the close together apart from on-the-spot electrical equipment had both improved the real-time of data acquisition, simultaneously, had also reduced network load, had reduced the risk of network service.
(5) all kinds of running state data of distributed data acquisition front end processor Real-time Obtaining electrical equipment, can draw the running status of monitored electrical equipment by analyzing running state data, and, long-range data center server can call the running status of the monitored electrical equipment of storage in the distributed data acquisition front end processor, thereby make things convenient for the electrical equipment at remote monitoring scene, ensured the safe operation of electrical equipment.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection domain of the present utility model.
Claims (10)
1. a Distributed Real Time Data Acquisition and supervisory system is characterized in that, comprise distributed data acquisition front end processor, storer, power supply, data center server and at least one data acquisition unit; Described distributed data acquisition front end processor is connected with described storer, described power supply, described data center server and the data acquisition unit of being connected respectively.
2. Distributed Real Time Data Acquisition according to claim 1 and supervisory system is characterized in that, described distributed data acquisition front end processor is connected with described data center server by cable network and/or wireless network.
3. Distributed Real Time Data Acquisition according to claim 1 and supervisory system, it is characterized in that, described distributed data acquisition front end processor is connected with described data acquisition unit by RS485 bus and/or CAN bus and/or RS232 cable and/or RJ45 cable.
4. Distributed Real Time Data Acquisition according to claim 3 and supervisory system is characterized in that, described distributed data acquisition front end processor is provided with USB interface, and described USB interface is connected with RS-485 bus expansion board; One end of described RS485 bus is connected to described RS-485 bus expansion board, and the other end of described RS485 bus is connected to described data acquisition unit.
5. Distributed Real Time Data Acquisition according to claim 1 and supervisory system is characterized in that, also comprise data filing server and/or OPC client; Described distributed data acquisition front end processor is connected with described data filing server by communication network; Described distributed data acquisition front end processor is connected with described OPC client by the OPC standard communication interface.
6. Distributed Real Time Data Acquisition according to claim 1 and supervisory system is characterized in that, described data acquisition unit comprises analog data collection unit and on-off value data acquisition unit.
7. Distributed Real Time Data Acquisition according to claim 6 and supervisory system is characterized in that, described analog data collection unit comprises sensor, signal adjustment circuit and analog to digital conversion circuit; Described sensor, described signal adjustment circuit are connected with analog-digital conversion circuit as described and are connected.
8. Distributed Real Time Data Acquisition according to claim 6 and supervisory system is characterized in that, described sensor comprises temperature sensor and/or pressure transducer and/or liquid level sensor and/or flow sensor.
9. Distributed Real Time Data Acquisition according to claim 1 and supervisory system, it is characterized in that, also comprise driving circuit, the input end of described driving circuit is connected with described distributed data acquisition front end processor, and the output terminal of described driving circuit is connected with the topworks of electrical equipment or switching mechanism.
10. Distributed Real Time Data Acquisition according to claim 9 and supervisory system is characterized in that, described driving circuit is relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204512823U CN202758232U (en) | 2012-09-05 | 2012-09-05 | Distributed real-time data acquisition and monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012204512823U CN202758232U (en) | 2012-09-05 | 2012-09-05 | Distributed real-time data acquisition and monitoring system |
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| CN202758232U true CN202758232U (en) | 2013-02-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389695A (en) * | 2013-07-01 | 2013-11-13 | 云南电网公司大理供电局 | Data integration forwarding system based on transformer substation front-end processor |
| CN104932408A (en) * | 2015-05-28 | 2015-09-23 | 冶金自动化研究设计院 | Industrial real-time data acquisition system based on RTUs and real-time database |
| CN105791240A (en) * | 2014-12-24 | 2016-07-20 | 北京国际系统控制有限公司 | Multichannel and multiprotocol channel management method and system |
| CN109682015A (en) * | 2018-12-19 | 2019-04-26 | 珠海市精实测控技术有限公司 | A kind of air-conditioning internal serial protocol interface Combining soft control system |
| CN111510360A (en) * | 2020-04-11 | 2020-08-07 | 宁夏北斗科技有限公司 | Remote multi-channel signal comprehensive acquisition system for electrical facilities |
-
2012
- 2012-09-05 CN CN2012204512823U patent/CN202758232U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389695A (en) * | 2013-07-01 | 2013-11-13 | 云南电网公司大理供电局 | Data integration forwarding system based on transformer substation front-end processor |
| CN105791240A (en) * | 2014-12-24 | 2016-07-20 | 北京国际系统控制有限公司 | Multichannel and multiprotocol channel management method and system |
| CN105791240B (en) * | 2014-12-24 | 2019-04-05 | 北京国际系统控制有限公司 | A kind of channel management method and system of multichannel multi-protocols |
| CN104932408A (en) * | 2015-05-28 | 2015-09-23 | 冶金自动化研究设计院 | Industrial real-time data acquisition system based on RTUs and real-time database |
| CN109682015A (en) * | 2018-12-19 | 2019-04-26 | 珠海市精实测控技术有限公司 | A kind of air-conditioning internal serial protocol interface Combining soft control system |
| CN111510360A (en) * | 2020-04-11 | 2020-08-07 | 宁夏北斗科技有限公司 | Remote multi-channel signal comprehensive acquisition system for electrical facilities |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Min Inventor after: Ding Yuzheng Inventor after: Lv Jie Inventor after: Ye Xiaolie Inventor after: Cao Zhixin Inventor before: Chen Wei Inventor before: Lv Jie |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN WEI LV JIE TO: ZHOU MIN DING YUZHENG LV JIE YE XIAOLIE CAO ZHIXIN |
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| CX01 | Expiry of patent term |
Granted publication date: 20130227 |
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| CX01 | Expiry of patent term |