CN205028141U - Data acquisition and remote monitering system - Google Patents
Data acquisition and remote monitering system Download PDFInfo
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- CN205028141U CN205028141U CN201520396270.9U CN201520396270U CN205028141U CN 205028141 U CN205028141 U CN 205028141U CN 201520396270 U CN201520396270 U CN 201520396270U CN 205028141 U CN205028141 U CN 205028141U
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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]
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Abstract
The utility model discloses a data acquisition and remote monitering system belongs to monitored control system technical field. It includes hardware systems and software system, and hardware systems regards as the system core unit with the network processor to reach the local storage module, communication module, basic module, inputoutput interface and the man -machine interface that are connected with the network processor integration. The utility model discloses the advantage lies in: stable industry network standard interface, with on -the -spot information acquisition equipment and actuating mechanism's I/O interface, the spare information storage of local large capacity is applied to multiple industry occasion, and on the basis of network processor, its integrated peripheral hardware unit of make full use of designs corresponding peripheral interface circuit, has realized the demand function, guarantees remote monitoring terminal's stability, has reduced system's cost.
Description
Technical field
The utility model relates to supervisory system technical field, is specially a kind of data acquisition and long distance control system.
Background technology
Data acquisition analysis system is dcs based on computing machine and power automation supervisory system, be widely used in the numerous areas such as electric power, metallurgy, oil, chemical industry, data acquisition analysis system relies on the remote-terminal unit of its substantial amounts collect each point of termination station information and perform control strategy.The energy of remote-terminal unit, cost, reliability are very important for whole system.
Severe or the widely-dispersed system of website for point of termination station site environment, require the long-term unmanned of website, how to ensure the efficient information of point of termination station, reliably upload, and can respond in time the order of centring system, become the hot issue of extensively research at present, the utility model, based on ethernet communication mode, with STM32F107VC network processing unit for core cell, achieves a kind of low cost, efficient, stable remote-terminal unit.
Utility model content
The utility model is for the technical matters that solves for providing a kind of data acquisition and long distance control system, and it is core cell with network processing unit, achieves a kind of low cost, efficient, stable remote-terminal unit.
The utility model technical solution problem adopts following technical scheme:
There is provided a kind of data acquisition and long distance control system, it mainly comprises hardware system, and hardware system is using network processing unit as system core unit, and the local memory module be integrated and connected with network processing unit, communication module, basic module, IO interface and man-machine interface, basic module is primarily of power circuit, crystal oscillator, reset circuit and jtag interface composition, described network processing unit has the handling property of 72MHz running frequency and 90DMIPS, is integrated with Ethernet, CAN, RS485, RS232, the various High performance industrial standard interface of USBOTG, its standard peripherals comprises 10 timers, the A/D A/D converter of 16 12 the 1Msps sampling rates in tunnel, 2 12, tunnel D/A digital to analog converters, described local memory module is divided into two parts: EEPROM and SD card, EEPROM chooses the 24LC64 chip of 8KB memory capacity, I2C bus interface is used to carry out read-write operation to it, after system power failure, data are not lost, SD card is as the temporary storage of field data, and the spi bus of network processing unit realizes the memory interface with SD card.
As preferred embodiment, described communication module is at the EthernetMACInterface of the inner integrated supporting industry ethernet standard IEEE1588 of network processing unit, outside expansion PHY is needed to connect physical layer network, physical layer network chip is 10/100Mb/s single channel low-power consumption physical layer interface device, is connected by MII with network processing unit.
As preferred embodiment, described IO interface comprises AI interface, DI interface and DO interface, AI interface connecting sensor obtains on-the-spot continually varying temperature, humidity, smoke signal, the vibrations of DI interface connecting sensor collection site equipment, switch gate action, water logging exceed standard and the switching value information of system cut-off, and DO interface output digit signals controls to perform adaptive polarizing memory voltage time constant mechanism action.
The utility model compared with prior art, its beneficial effect is: stable industrial networking standard interface, with the input/output interface of field data collecting device and topworks, the storage of local Large Copacity backup information is applied to multiple industrial occasions, on the basis of network processing unit, makes full use of the peripheral unit that it is integrated, design corresponding peripheral interface circuit, achieve appellative function, ensure the stability of remote monitoring terminal, reduce system cost.
Accompanying drawing explanation
Fig. 1 is the utility model hardware system structure schematic diagram.
Fig. 2 is the utility model software system structure schematic diagram.
Embodiment
The technological means realized to make the utility model, character of innovation, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
A kind of data acquisition and long distance control system, it mainly comprises hardware system, and hardware system is using network processing unit as system core unit, and the local memory module be integrated and connected with network processing unit, communication module, basic module, IO interface and man-machine interface, basic module is primarily of power circuit, crystal oscillator, reset circuit and jtag interface composition, network processing unit has the handling property of 72MHz running frequency and 90DMIPS, is integrated with Ethernet, CAN, RS485, RS232, the various High performance industrial standard interface of USBOTG, its standard peripherals comprises 10 timers, the A/D A/D converter of 16 12 the 1Msps sampling rates in tunnel, 2 12, tunnel D/A digital to analog converters, local memory module is divided into two parts: EEPROM and SD card, EEPROM chooses the 24LC64 chip of 8KB memory capacity, I2C bus interface is used to carry out read-write operation to it, after system power failure, data are not lost, SD card is as the temporary storage of field data, and the spi bus of network processing unit realizes the memory interface with SD card.
Communication module is at the EthernetMACInterface of the inner integrated supporting industry ethernet standard IEEE1588 of network processing unit, outside expansion PHY is needed to connect physical layer network, physical layer network chip is 10/100Mb/s single channel low-power consumption physical layer interface device, is connected by MII with network processing unit.
IO interface comprises AI interface, DI interface and DO interface, AI interface connecting sensor obtains on-the-spot continually varying temperature, humidity, smoke signal, the vibrations of DI interface connecting sensor collection site equipment, switch gate action, water logging exceed standard and the switching value information of system cut-off, and DO interface output digit signals controls to perform adaptive polarizing memory voltage time constant mechanism action.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a data acquisition and long distance control system, it mainly comprises hardware system, hardware system is using network processing unit as system core unit, and the local memory module to be integrated and connected with network processing unit, communication module, basic module, IO interface and man-machine interface, basic module is primarily of power circuit, crystal oscillator, reset circuit and jtag interface composition, it is characterized in that: described network processing unit has the handling property of 72MHz running frequency and 90DMIPS, be integrated with Ethernet, CAN, RS485, RS232, the various High performance industrial standard interface of USBOTG, its standard peripherals comprises 10 timers, the A/D A/D converter of 16 12 the 1Msps sampling rates in tunnel, 2 12, tunnel D/A digital to analog converters, described local memory module is divided into two parts: EEPROM and SD card, EEPROM chooses the 24LC64 chip of 8KB memory capacity, use I
2c bus interface carries out read-write operation to it, and after system power failure, data are not lost, and SD card is as the temporary storage of field data, and the spi bus of network processing unit realizes the memory interface with SD card.
2. a kind of data acquisition according to claim 1 and long distance control system, it is characterized in that: described communication module is at the EthernetMACInterface of the inner integrated supporting industry ethernet standard IEEE1588 of network processing unit, outside expansion PHY is needed to connect physical layer network, physical layer network chip is 10/100Mb/s single channel low-power consumption physical layer interface device, is connected by MII with network processing unit.
3. a kind of data acquisition according to claim 1 and long distance control system, it is characterized in that: described IO interface comprises AI interface, DI interface and DO interface, AI interface connecting sensor obtains on-the-spot continually varying temperature, humidity, smoke signal, the vibrations of DI interface connecting sensor collection site equipment, switch gate action, water logging exceed standard and the switching value information of system cut-off, and DO interface output digit signals controls to perform adaptive polarizing memory voltage time constant mechanism action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396270.9U CN205028141U (en) | 2015-06-10 | 2015-06-10 | Data acquisition and remote monitering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520396270.9U CN205028141U (en) | 2015-06-10 | 2015-06-10 | Data acquisition and remote monitering system |
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| CN205028141U true CN205028141U (en) | 2016-02-10 |
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| CN201520396270.9U Expired - Fee Related CN205028141U (en) | 2015-06-10 | 2015-06-10 | Data acquisition and remote monitering system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508256A (en) * | 2017-08-30 | 2017-12-22 | 滁州市西控电子有限公司 | A kind of electric locomotive zero voltage protection and compensation system |
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2015
- 2015-06-10 CN CN201520396270.9U patent/CN205028141U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508256A (en) * | 2017-08-30 | 2017-12-22 | 滁州市西控电子有限公司 | A kind of electric locomotive zero voltage protection and compensation system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160210 Termination date: 20170610 |