CN201945880U - Serialized general digital transmitting system based on field bus - Google Patents
Serialized general digital transmitting system based on field bus Download PDFInfo
- Publication number
- CN201945880U CN201945880U CN2011200406958U CN201120040695U CN201945880U CN 201945880 U CN201945880 U CN 201945880U CN 2011200406958 U CN2011200406958 U CN 2011200406958U CN 201120040695 U CN201120040695 U CN 201120040695U CN 201945880 U CN201945880 U CN 201945880U
- Authority
- CN
- China
- Prior art keywords
- module
- data
- transmitting system
- seriation
- data processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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]
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a serialized general digital transmitting system based on a field bus, which comprises a data acquisition module, a data processing module, a data conversion module and a data control terminal which are all connected sequentially and also comprises a power module. The serialized general digital transmitting system converts an analog signal from the data acquisition module into a digital signal and sends out the signal, the signal has strong anti-jamming compatibility and is stable; by adopting s transmission method by the field data bus, connections of lines are reduced to facilitate construction; by arranging a single chip and an upper computer, field regulation can be realized and remote motoring can also be realized in a master control room by the field data bus; and adopting safe and explosion-proof remote motoring brings more safety and reliability.
Description
Technical field
The utility model relates to a kind of industrial environment supervisory system, specifically is meant Fieldbus Based seriation universal digital transmitting system.
Background technology
In the parameter measurement of traditional industry field process control, because the output electric signal of each sensor has nothing in common with each other, industrial agreement uses normalized current or voltage signal to represent size to be measured, and traditional smart instrumentation adopts the mode of analog signal transmission when realizing measurement function.
The shortcoming of this transmission mode is:
1. poor anti jamming capability during the long line of simulating signal transmits, poor stability;
2. wiring complexity, each equipment all need a pair of independent transmission line;
3. can only finish by central control room (CCR) the control of field apparatus.
Therefore, in the parameter measurement of industry spot process control, how to overcome above problem and be always the difficult problem in the industry.
The utility model content
The purpose of this utility model is to overcome in the parameter measurement process of present industry spot process control, simulating signal poor anti jamming capability, poor stability, wiring complexity, the difficult problem that control mode is single provide a kind of Fieldbus Based seriation universal digital transmitting system.
The purpose of this utility model is achieved through the following technical solutions:
Fieldbus Based seriation universal digital transmitting system, comprise the data acquisition module, data processing module, data conversion module, the Data Control terminal that connect successively, also comprise the power module that is connected with data acquisition module, data processing module, data conversion module respectively.
Data processing module and data conversion module connected mode have two kinds:
First kind: described data processing module is connected the back and is connected with data conversion module by fieldbus with 485 converters.
Described power module is connected with data acquisition module by the output circuit that boosts, and power module is connected with data processing module by the low pressure difference linearity demodulator, and power module also is connected with 485 converters, data conversion module respectively.
Second kind: on described data processing module, be connected with signal emission module, emitting antenna in turn, be connected with receiving antenna, signal receiving module on described data conversion module in turn, data processing module is connected with data conversion module by radio signal.
Power module is connected with data acquisition module by the output circuit that boosts, power module is connected with data processing module by the low pressure difference linearity demodulator, power module is connected with signal emission module by linear voltage regulator, and power module also is connected with signal receiving module, data conversion module respectively.
Adopt above two kinds of connected modes, can give full play to its adaptability, under different geographical environmental conditions, adopt suitable mode, strengthened the usable range of native system.
Described data processing module is a single-chip microcomputer, and this single-chip microcomputer belongs to MSP430 super low power consuming single chip processor series.Adopt the data processing module of super low consumption Series chip as native system, its volume is littler, energy consumption is lower, has increased the working time of power supply.
Described Data Control terminal is a host computer.Host computer in the pulpit can be monitored the environment at scene at any time, and can carry out concentration measurement and control to the inflammable gas at scene by host computer, and draws so in its proper concentration, and native system is carried out the anti-explosion safety protection.
Described power module is the lithium battery group.For reduced volume, alleviate the weight of native system, adopt the power supply of lithium battery group as native system.
Principle of work:
Data acquisition module is with the pressure at scene, temperature, physical parameters such as humidity are passed through sensor acquisition, 4～20mA current signal of outputting standard, it is digital signal that the single-chip microcomputer of data processing module advances the over-sampling switch transition with 4～20mA current signal, digital signal transfers to data conversion module after changing 485 signals into by 485 converters, perhaps transfer to data conversion module by wireless transmission method, data conversion module is 232 signals with 485 conversion of signals, and then be converted to usb signal and transfer to the Data Control terminal, show, storage, processing such as computing realize remote monitoring.
Be entity module with upper module, for example: data acquisition module is selected from the DG1300-GE-A-2-150 series sensor of Sen Nashi company; Data processing module is selected from MSP430 super low power consuming single chip processor series; Signal emission module is selected from DTD465A; Signal receiving module is selected from DTD465A; Data conversion module is selected from: RS-232-RS-485, RS-232-RS-USB; The output circuit that boosts is selected from: 34063 chips; The low pressure difference linearity demodulator is selected from: AMS1117_3.3; Linear voltage regulator is selected from: AMS1117_ADJ.
The utility model compared with prior art has following advantage and beneficial effect:
The Fieldbus Based seriation universal digital of 1 the utility model transmitting system transmits after the simulating signal that data acquisition module is gathered is converted into digital signal, and its antijamming capability is strong, signal stabilization;
The Fieldbus Based seriation universal digital of 2 the utility model transmitting system, the transmission mode of employing field data bus has reduced the circuit connection, is convenient to construction;
The Fieldbus Based seriation universal digital of 3 the utility model transmitting system has single-chip microcomputer and host computer, can regulate and control at the scene, also can carry out remote monitoring by the field data bus at master control room:
The Fieldbus Based seriation universal digital of 4 the utility model transmitting system adopts the safety anti-explosive remote monitoring, safety and reliability.
Description of drawings
Fig. 1 is the utility model connection diagram.
Embodiment
The utility model is described in further detail below in conjunction with embodiment, but embodiment of the present utility model is not limited thereto.
Embodiment:
As shown in Figure 1, the utility model comprises data acquisition module, data processing module, 485 converters, data conversion module and the Data Control terminal that connects successively, power module is connected with data acquisition module by the output circuit that boosts, power module is connected with data processing module by the low pressure difference linearity demodulator, and power module also is connected with 485 converters, data conversion module respectively; Be connected with signal emission module, emitting antenna in turn on the data processing module simultaneously, be connected with receiving antenna, signal receiving module in turn on data conversion module, data processing module is connected with data conversion module by radio signal.
The course of work:
8 road signals that sensor will be gathered are sent to single-chip microcomputer, it is digital signal with analog signal conversion that single-chip microcomputer advances the over-sampling switch, digital signal transmits signal conversion module by field data bus or wireless transmission method, signal conversion module is converted to 232 level signals with 485 level signals, be converted to usb signal then and transfer to the Data Control terminal, on the Data Control terminal to digital signal show, operation such as storage, computing, and remote monitoring is carried out at the scene by field data bus or wireless transmission method.
As mentioned above, just can well realize the utility model.
Claims (8)
1. Fieldbus Based seriation universal digital transmitting system, it is characterized in that: comprise the data acquisition module, data processing module, data conversion module, the Data Control terminal that connect successively, also comprise the power module that is connected with data acquisition module, data processing module, data conversion module respectively.
2. Fieldbus Based seriation universal digital transmitting system according to claim 1 is characterized in that: described data processing module is connected the back and is connected with data conversion module by fieldbus with 485 converters.
3. Fieldbus Based seriation universal digital transmitting system according to claim 2, it is characterized in that: described power module is connected with data acquisition module by the output circuit that boosts, power module is connected with data processing module by the low pressure difference linearity demodulator, and power module also is connected with 485 converters, data conversion module respectively.
4. Fieldbus Based seriation universal digital transmitting system according to claim 1, it is characterized in that: on described data processing module, be connected with signal emission module, emitting antenna in turn, be connected with receiving antenna, signal receiving module on described data conversion module in turn, data processing module is connected with data conversion module by radio signal.
5. Fieldbus Based seriation universal digital transmitting system according to claim 4, it is characterized in that: power module is connected with data acquisition module by the output circuit that boosts, power module is connected with data processing module by the low pressure difference linearity demodulator, power module is connected with signal emission module by linear voltage regulator, and power module also is connected with signal receiving module, data conversion module respectively.
6. according to any described Fieldbus Based seriation universal digital transmitting system in the claim 1 to 5, it is characterized in that: described data processing module is a single-chip microcomputer, and this single-chip microcomputer belongs to MSP430 super low power consuming single chip processor series.
7. according to any described Fieldbus Based seriation universal digital transmitting system in the claim 1 to 5, it is characterized in that: described Data Control terminal is a host computer.
8. according to any described Fieldbus Based seriation universal digital transmitting system in the claim 1 to 5, it is characterized in that: described power module is the lithium battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200406958U CN201945880U (en) | 2011-02-17 | 2011-02-17 | Serialized general digital transmitting system based on field bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200406958U CN201945880U (en) | 2011-02-17 | 2011-02-17 | Serialized general digital transmitting system based on field bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945880U true CN201945880U (en) | 2011-08-24 |
Family
ID=44473217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200406958U Expired - Fee Related CN201945880U (en) | 2011-02-17 | 2011-02-17 | Serialized general digital transmitting system based on field bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536348A (en) * | 2014-12-30 | 2015-04-22 | 浙江群力电气有限公司 | Data collecting device and data processing system |
-
2011
- 2011-02-17 CN CN2011200406958U patent/CN201945880U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536348A (en) * | 2014-12-30 | 2015-04-22 | 浙江群力电气有限公司 | Data collecting device and data processing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204349582U (en) | A kind of power distribution network remote monitoring and managing system | |
| CN204423627U (en) | Photo-voltaic power generation station cell panel power line carrier monitoring system | |
| CN204474223U (en) | A kind of winch control system based on wireless technology | |
| CN201803800U (en) | Industrial wireless temperature measurement device | |
| CN201732468U (en) | Portable wireless grain condition comprehensive detection system | |
| CN204614195U (en) | The intelligent wireless instrument of a kind of band 485 communication functions | |
| CN105632151A (en) | Industry on-site digital signal transmission method | |
| CN201945880U (en) | Serialized general digital transmitting system based on field bus | |
| CN105809938A (en) | Photovoltaic power station cell panel power line carrier monitoring system | |
| CN103944959A (en) | Method, system and device for monitoring data remote transmission and receiving | |
| CN201813072U (en) | Wireless sensor network measure and control device for prefabricated substations | |
| CN204203348U (en) | A kind of photovoltaic combiner box transformation current sensing means | |
| CN202904042U (en) | Solar cell matrix environmental data acquisition unit | |
| CN104792112A (en) | Monitoring purifier for refrigerator air | |
| CN105809933A (en) | Single-channel photovoltaic cell panel power line carrier intelligent communication module | |
| CN203838168U (en) | Wireless intelligent wind speed and direction transducer having high dynamic range | |
| CN203942321U (en) | A kind of outdoor electric automobile charging pile coordinate synchronization device | |
| CN202584404U (en) | Wireless water meter acquisition and control device | |
| CN203276525U (en) | Embedded test system convenient for near-field data transmission | |
| CN201868952U (en) | Embedded processor technology-based fault isolation controller | |
| CN203964953U (en) | A kind of industrial Internet of Things comprehensive tester | |
| CN203376398U (en) | Apparatus for collecting power consumption of wind turbine generator system | |
| CN204314381U (en) | A kind of novel electric power loss measurement device | |
| CN201273823Y (en) | Environment parameter real-time monitoring apparatus for electricity transmission line | |
| CN204258723U (en) | A kind of energy consumption detection system of photovoltaic generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110824 Termination date: 20160217 |