CN202159269U - Multifunctional data acquisition controller - Google Patents
Multifunctional data acquisition controller Download PDFInfo
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- CN202159269U CN202159269U CN2011202694131U CN201120269413U CN202159269U CN 202159269 U CN202159269 U CN 202159269U CN 2011202694131 U CN2011202694131 U CN 2011202694131U CN 201120269413 U CN201120269413 U CN 201120269413U CN 202159269 U CN202159269 U CN 202159269U
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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 relates to a multifunctional data acquisition controller, which comprises a data acquisition gateway, an LCD (Liquid Crystal Display) touch screen, an analog quantity input module, an analog quantity output module, a digital quantity input module, a digital quantity output module and a site 485 meter, wherein the data acquisition gateway is respectively and electrically connected with the LCD touch screen, the analog quantity input module, the analog quantity output module, the digital quantity input module and the digital quantity output module, the data acquisition gateway is communicated with a monitoring center server through a communication module, and the monitoring center server is connected with a monitoring terminal. The multifunctional data acquisition controller disclosed by the utility model has the advantages that interfaces are rich, the input and the output of multi paths of digital and analog quantity are supported, the equipment cost is low, and the application is wide.
Description
Technical field
The utility model relates to a kind of data acquisition unit.
Background technology
The remote data collecting storage, especially the wireless remote data collecting device has incomparable advantage in many fields, and it can solve the insurmountable difficult problem of many wired modes, and more convenient bring for people's work and life.The development of wireless RTU module can the employing wireless data acquisition and a plurality of occasions such as Industry Control.Existing data acquisition controller function ratio is more single, and its application has significant limitation.
The utility model content
The technique effect of the utility model can overcome above-mentioned defective, and a kind of multifunctional data acquiring controller is provided, and it is the data of collection site instrument directly.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: it comprises data acquisition gateway, LCD touch-screen, analog quantity load module, analog output module, digital quantity input module, digital quantity output module, on-the-spot 485 instrument; Data acquisition gateway is electrically connected with LCD touch-screen, analog quantity load module, analog output module, digital quantity input module, digital quantity output module respectively; Data acquisition gateway is communicated by letter with monitoring central server through communication module, and monitoring central server is connected with monitor terminal.
This acquisition controller is realized the data acquisition and the control function of industry spot, and module can realize input, the output of 2 tunnel analog quantitys of 8 tunnel analog quantitys, the I/O of 8 way switch amounts, functions such as the input and output of pulse signal.Software is supported Modbus communication protocol (or type Modbus communication protocol), and inside modules can be selected integrated real-time clock and temperature detecting function.
Data acquisition gateway adopts the ARM chip of 32 RISC, and data acquisition gateway adopts the STM32F103 model, has very fast data processing power, can be applied in high-performance and the high-speed environment.This wireless collection controller adopts photoelectricity to isolate between inner input-output unit and control module to the commercial Application design, has greatly reduced industry spot and has disturbed the influence to the normal operation of module, makes module have good reliability.The RS-485 communication interface that adopts band to isolate can be avoided the influence of industry spot signal to the microcontroller communication interface, and have ESD, overvoltage, overcurrent protection.The all analog quantitys and the input and output of digital quantity all are to isolate to guarantee module stability work with the light lotus root.
Communication module adopts wired mode and wireless mode.
The communication module of wired mode adopts RS-232 or RS-485 or CAN or Ethernet.
The communication module of wireless mode adopts ZigBee or GPRS or CDMA.
The multifunctional data acquiring controller of the utility model, rich interface is supported multi-path digital, the input of analog quantity, output, equipment cost is low, is widely used.
Description of drawings
Fig. 1 is the circuit module synoptic diagram of the utility model.
Embodiment
This acquisition controller comprises data acquisition gateway, LCD touch-screen, analog quantity load module, analog output module, digital quantity input module, digital quantity output module, on-the-spot 485 instrument; Data acquisition gateway is electrically connected with LCD touch-screen, analog quantity load module, analog output module, digital quantity input module, digital quantity output module respectively; Data acquisition gateway is communicated by letter with monitoring central server through communication module, and monitoring central server is connected with monitor terminal.
Data acquisition gateway adopts the STM32F103 model.
Communication module adopts wired mode and wireless mode.
The communication module of wired mode adopts RS-232 or RS-485 or CAN or Ethernet.
The communication module of wireless mode adopts ZigBee or GPRS or CDMA.
The major function of notebook data acquisition controller is to carry out the collection of the collection of analog quantity input signal, on-the-spot Modbus instrumented data, and sends to the center through communication module.Module itself can be set to main frame and slave mode arbitrarily, and can switch wireless communication modes.Module also can directly be used RS-485 to isolate communication interface and use as wired acquisition module.Module has 4 tunnel AI differential path, and each group differential path is also configurable to be 2 tunnel single-ended input channel, to satisfy different occasion demands, is applicable to the various voltage and current signals of gathering industry spot, and sampling resolution is 12; Module also has analog quantity output, digital quantity input and digital quantity output subsidiary function.Module has 2 tunnel analog output channel, can independently control output, also can export synchronously, and output resolution ratio is 12; Module also has 8 road DI and 8 road DO passages.Module has also possessed the collection that two-way thermal resistance input interface can be realized scene temperature in addition.
Acquisition controller is realized following function:
1. the collection of in-site modeling signal
System design possesses the AD converter of isolation, directly the analog voltage/current signal (1-5V/0-10V/4-20ma) of measure field instrument, sensor and transmitter output.Can directly measure two-way two line thermal resistance signals.On communication protocol, also making the Modbus agreement, is that each road AD input all possesses independent register address, and the user just can gather the data of instrument through the Modbus agreement like this.System can be set to single-ended and the difference input pattern is accepted on-the-spot single-ended and differential analog signal respectively.
2. the data acquisition of field digital instrument
System possesses the RS-485 interface, can realize communicating by letter of RTU and on-the-spot Modbus instrument, directly can carry out reading of data through the Modbus agreement.
3. the output of the I/O of switching value
The I/O output of switching value can realize that the detection of external unit switching signal output reaches the control function to external unit; All input and output amounts are all hinted obliquely at the register for Modbus; Use the mode of reading the Modbus register to realize to the collection of input signal amount, adopt the mode of writing the Modbus register to realize the control of peripherals.
4. analog quantity output
Analog quantity output can realize the voltage and current analog quantity output, the same method of Modbus agreement that adopts designs in output control.
In industrial control process, often need the Sensor Analog Relay System amount signal of collection site, so that its analysis carried out the control of field apparatus.The analog quantity output signals of various sensor devices is different, and common have voltage signal and a current signal.This acquisition controller has 4 tunnel analog quantity difference input channels, and through configuration software, each group differential path is also configurable to be 2 tunnel single-ended input channel, also can use simultaneously.The analog input channel can gather-10V～+ 10V ,-5V～+ 5V ,-2.5V～+ voltage signal of 2.5V, the input range of voltage can pass through software setting.When gathering current signal, need an external accurate sampling resistor, convert the magnitude of voltage that records into current value then.Design the Wiring port of thermal resistance in addition at passage of analog input channel 7 and passage 8, can be used for the temperature of measure field.
Have 2 tunnel analog output channels, can be chosen as the voltage way of output or the electric current way of output.When adopting the voltage way of output, the maximum load current of each passage is 20mA, and when output overcurrent (for example output short-circuit), all AO passage outputs are undesired, and possibly cause module damage.Each AO passage synchronization can only use a kind of way of output, when selecting the voltage way of output, should guarantee do not take over what load on current output terminal of same passage; When selecting the electric current way of output, also should guarantee do not take over what load on voltage output end of same passage; Otherwise it is undesired to cause exporting, even damages module.Attention: no matter the analog output channel of module is configured to the voltage way of output or the electric current way of output; The maximum output load current of single channel is that 20mA must be in environment temperature is-40～70 ℃ of scopes; In operating ambient temperature is 71～85 ℃ of scopes; Total load current can only be 60% of rated current, promptly less than 24mA.
Claims (5)
1. multifunctional data acquiring controller; It is characterized in that; Comprise data acquisition gateway, LCD touch-screen, analog quantity load module, analog output module, digital quantity input module, digital quantity output module, on-the-spot 485 instrument; Data acquisition gateway is electrically connected with LCD touch-screen, analog quantity load module, analog output module, digital quantity input module, digital quantity output module respectively; Data acquisition gateway is communicated by letter with monitoring central server through communication module, and monitoring central server is connected with monitor terminal.
2. multifunctional data acquiring controller according to claim 1 is characterized in that, data acquisition gateway adopts the STM32F103 model.
3. multifunctional data acquiring controller according to claim 2 is characterized in that communication module adopts wired mode and wireless mode.
4. multifunctional data acquiring controller according to claim 3 is characterized in that, the communication module of wired mode adopts RS-232 or RS-485 or CAN or Ethernet.
5. multifunctional data acquiring controller according to claim 3 is characterized in that, the communication module of wireless mode adopts ZigBee or GPRS or CDMA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202694131U CN202159269U (en) | 2011-07-27 | 2011-07-27 | Multifunctional data acquisition controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202694131U CN202159269U (en) | 2011-07-27 | 2011-07-27 | Multifunctional data acquisition controller |
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| CN202159269U true CN202159269U (en) | 2012-03-07 |
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| CN2011202694131U Expired - Lifetime CN202159269U (en) | 2011-07-27 | 2011-07-27 | Multifunctional data acquisition controller |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722167A (en) * | 2012-06-30 | 2012-10-10 | 李钢 | Integrated controller for floor |
| CN102748314A (en) * | 2012-06-30 | 2012-10-24 | 李钢 | Special intelligent controller for energy-saving fan and control method of special intelligent controller |
| CN102903222A (en) * | 2011-07-27 | 2013-01-30 | 青岛高校信息产业有限公司 | Multifunctional data acquisition controller |
| CN103034202A (en) * | 2012-12-11 | 2013-04-10 | 北京中油瑞飞信息技术有限责任公司 | Integrated collection control device |
| CN103676719A (en) * | 2012-09-19 | 2014-03-26 | 青岛高校信息产业有限公司 | Data acquisition controller with multiple communication interfaces |
| CN103676806A (en) * | 2012-09-19 | 2014-03-26 | 青岛高校信息产业有限公司 | Wireless remote terminal control system based on Zigbee technology |
| CN105045159A (en) * | 2015-03-03 | 2015-11-11 | 柏发坤 | Multifunctional controller |
-
2011
- 2011-07-27 CN CN2011202694131U patent/CN202159269U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903222A (en) * | 2011-07-27 | 2013-01-30 | 青岛高校信息产业有限公司 | Multifunctional data acquisition controller |
| CN102722167A (en) * | 2012-06-30 | 2012-10-10 | 李钢 | Integrated controller for floor |
| CN102748314A (en) * | 2012-06-30 | 2012-10-24 | 李钢 | Special intelligent controller for energy-saving fan and control method of special intelligent controller |
| CN103676719A (en) * | 2012-09-19 | 2014-03-26 | 青岛高校信息产业有限公司 | Data acquisition controller with multiple communication interfaces |
| CN103676806A (en) * | 2012-09-19 | 2014-03-26 | 青岛高校信息产业有限公司 | Wireless remote terminal control system based on Zigbee technology |
| CN103034202A (en) * | 2012-12-11 | 2013-04-10 | 北京中油瑞飞信息技术有限责任公司 | Integrated collection control device |
| CN105045159A (en) * | 2015-03-03 | 2015-11-11 | 柏发坤 | Multifunctional controller |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266071 Shandong city of Qingdao province Ningxia City Road No. 288 Patentee after: QINGDAO GAOXIAO INFORMATION INDUSTRY CORP., LTD. Address before: 266071 Shandong city of Qingdao province Ningxia City Road No. 288 Patentee before: Qingdao Gaoxiao Information Industry Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multifunctional data acquisition controller Effective date of registration: 20190726 Granted publication date: 20120307 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO GAOXIAO INFORMATION INDUSTRY CORP., LTD. Registration number: 2019370010059 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200929 Granted publication date: 20120307 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO GAOXIAO INFORMATION INDUSTRY Corp.,Ltd. Registration number: 2019370010059 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |
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| CX01 | Expiry of patent term |