CN106970567A - A kind of configurable wireless data acquisition device and its implementation - Google Patents
A kind of configurable wireless data acquisition device and its implementation Download PDFInfo
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- CN106970567A CN106970567A CN201710309435.8A CN201710309435A CN106970567A CN 106970567 A CN106970567 A CN 106970567A CN 201710309435 A CN201710309435 A CN 201710309435A CN 106970567 A CN106970567 A CN 106970567A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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Abstract
The present invention relates to a kind of configurable wireless data acquisition device and its implementation, wherein, the collecting device includes signal modulator, A/D converter, RS485 modules, microprocessor, GPRS module and police guard at as entrance's circuit module, wherein, signal modulator, A/D converter, RS485 modules, microprocessor and GPRS module are sequentially connected, police guard at as entrance's circuit module connection microprocessor.According to the core process of data acquisition, realize core link be configured to realize different remote data acquisition demands；A kind of collecting device goes for most intelligence instruments by simply configuring, and realizes that collecting device unitizes, reduces maintenance difficulties.Using GPRS technologies, the huge investment for setting up wireless network can be eliminated, in this way and device is in terms of the real-time monitoring of Industry Control, power communication, petrochemical industry etc., with very high promotional value.
Description
Technical field
The present invention relates to data acquisition technical field, more particularly to a kind of configurable nothing based on GPRS and RS485
Line data acquisition device and its implementation.
Background technology
RS485 intelligence instrument application is supported in the fields such as Industry Control, power communication, petrochemical industry at present increasingly
It is many.A variety of different instrument can be used simultaneously in the industrial production, when carrying out instrumented data wireless collection upgrading often
Can run into needs to design different collecting devices for different instrument；A variety of different acquisition equipment bring very big barrier to maintenance
Hinder, attendant needs that to the substantial amounts of study of a variety of collecting devices progress normal attended operation could be carried out.In addition, though mesh
It is preceding also to there is wireless DTU equipment to carry out data acquisition operations, but this kind equipment is required for by complicated serial port setting, adjusted
Examination and transformation could meet industrial diversified requirement, and comparatively this kind of equipment price is also costly, unsuitable
Large area under industrial production environment is used.
In view of this, prior art has much room for improvement and improved.
The content of the invention
Present invention aim to address appeal problem, there is provided a kind of configurable wireless data acquisition device and its realization side
Method.
The purpose of the present invention is accomplished by the following way：
A kind of configurable wireless data acquisition device, wherein, the collecting device include signal modulator, A/D converter,
RS485 modules, microprocessor, GPRS module and police guard at as entrance's circuit module, wherein, signal modulator, A/D converter, RS485 moulds
Block, microprocessor and GPRS module are sequentially connected, police guard at as entrance's circuit module connection microprocessor.
A kind of implementation method of above-mentioned configurable wireless data acquisition device, wherein, it the described method comprises the following steps：
When collecting device starts, configuration data, including the configuration of RS485 modules, GPRS module configuration and execution can be loaded first
Sequence is configured, and generates Perform sequence；
Generate after Perform sequence, collecting device constantly repeats sequence and realizes remote collection function.
Further, the implementation method of described configurable wireless data acquisition device, wherein, in addition to：Pass through serial ports
Or short message is configured to change the GPRS module function, RS485 functions of modules and collection of collecting device to collecting device
Perform sequence.
Further, the implementation method of described configurable wireless data acquisition device, wherein, by intelligence instrument
RS485 interfaces are relative with collecting device to be connect, and the instrumented data signal collected is saved in collecting device or logical after treatment
Cross the remote server of GPRS module transmission.
Further, the implementation method of described configurable wireless data acquisition device, wherein, what harvester was used
Microprocessor model is STM32F103.
Further, the implementation method of described configurable wireless data acquisition device, wherein, what harvester was used
RS485 modules are MAX485.
Further, the implementation method of described configurable wireless data acquisition device, wherein, what harvester was used
GPRS module supports GSM and CDMA2000 network formats simultaneously, uses communication module model SIM800C and SIM2000C.
Further, the implementation method of described configurable wireless data acquisition device, wherein, configuration data, which is stored in, adopts
In the storage device for collecting equipment.
Further, the implementation method of described configurable wireless data acquisition device, wherein, match somebody with somebody for GPRS module
Put, specifically include remote server address, port and/or communications protocol form；
For the configuration of RS485 modules, function code and/or response format that instrument is specified are specifically included；
Configured for implementation strategy, specifically include data acquisition intervals, data and upload interval, number of retries and/or broken string
Reconnect interval.
The beneficial effects of the invention are as follows：
According to the core process of data acquisition, realize core link be configured to realize that different remote data acquisitions are needed
Ask；A kind of collecting device goes for most intelligence instruments by simply configuring, and realizes that collecting device unitizes, reduction dimension
Protect difficulty.Using GPRS technologies, the huge investment for setting up wireless network can be eliminated, and sends short message and is also compared at present just
Preferably, the stability and real-time of transmission can also be ensured, while supporting GSM and CDMA2000 network formats, aspect selection is most closed
Suitable Virtual network operator.In this way and device real-time monitoring of Industry Control, power communication, petrochemical industry etc. etc. side
Face, with very high promotional value.
Brief description of the drawings
Fig. 1 is the schematic diagram of the configurable wireless data acquisition device of the present invention.
Fig. 2 is the flow chart of the implementation method of the configurable wireless data acquisition device of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Also referring to Fig. 1 and Fig. 2, the Wireless data acquisition unit based on GPRS, including signal modulator 1, analog/digital conversion
Device 2, RS485 modules 3, microprocessor 4, GPRS module 5, police guard at as entrance's circuit module 6, the intelligence instrument of external use Modbus agreements
RS485 is connected with the device of signal modulation 1, when receiving instrumented data, and signal is adjusted by signal modulator 1, then through analog
The conversion signal of converter 2 is transferred to RS485 modules 3 and handled, and microprocessor 4 is transferred to after the completion of processing and is further located
Manage and be temporarily held in internal memory, then microprocessor 4 is transferred data in remote server by GPRS module 5.Work as door
During the alert output of circuit module 6 electric signal, the generation of microprocessor 4 alarm short message is sent to controllers mobile phone by GPRS module 5
On.
Described microprocessor model is STM32F103.
Described RS485 modules use MAX485.
Described GPRS module supports GSM and CDMA2000 network formats, the communication module model used simultaneously
SIM800C and SIM2000C.
The intelligence instrument RS485 of external use Modbus agreements is connected with signal modulator 1, when receiving instrumented data
When, signal is adjusted by signal modulator 1, then be transferred to RS485 modules 3 through the conversion signal of A/D converter 2 and handled,
It is transferred to microprocessor 4 after the completion of processing to be further processed and be temporarily held in internal memory, then microprocessor 4 passes through
GPRS module 5 is transferred data in remote server.When police guard at as entrance's circuit module 6 exports electric signal, the generation police of microprocessor 4
Report short message is sent on controllers mobile phone by GPRS module 5.
Specifically, remote data acquisition mainly includes gathered data, sends three main flows of data and abnormality processing,
It is mainly concerned with RS485 modules, GPRS module and microprocessor.
When collecting device starts, configuration data can be loaded first, including the configuration of RS485 modules, GPRS module configuration and
Perform sequence is configured, and generates Perform sequence.
Further, RS485 modular arrangements include function code, the response format that instrument is specified.
Further, GPRS module configuration includes remote server address, port, communications protocol form.
Further, Perform sequence configuration includes data acquisition intervals, and data upload interval, number of retries, disconnection reconnecting
Interval.
Generate after Perform sequence, collecting device constantly repeats sequence and realizes remote collection function.
Collecting device is received after the configuration information from serial ports or short message, and configuration information is stored in into depositing for collecting device
Store up in equipment, and start to perform reboot operation, so as to update the Perform sequence of collecting device.
In summary, configurable wireless data acquisition device of the invention and its implementation, wherein, the collecting device
Including signal modulator, A/D converter, RS485 modules, microprocessor, GPRS module and police guard at as entrance's circuit module, wherein, letter
Number modulator, A/D converter, RS485 modules, microprocessor and GPRS module are sequentially connected, and the connection of police guard at as entrance's circuit module is micro-
Processor.According to the core process of data acquisition, realize core link be configured to realize that different teledatas are adopted
Collection demand；A kind of collecting device goes for most intelligence instruments by simply configuring, and realizes that collecting device unitizes, drop
Low-maintenance difficulty.Using GPRS technologies, the huge investment for setting up wireless network can be eliminated, and sends short message and is also compared at present
Relatively inexpensive, the stability and real-time of transmission can also be ensured, while GSM and CDMA2000 network formats are supported, aspect selection
Most suitable Virtual network operator.In this way and device is in real-time monitoring of Industry Control, power communication, petrochemical industry etc. etc.
Aspect, with very high promotional value.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of configurable wireless data acquisition device, it is characterised in that the collecting device includes signal modulator, analog
Converter, RS485 modules, microprocessor, GPRS module and police guard at as entrance's circuit module, wherein, signal modulator, A/D converter,
RS485 modules, microprocessor and GPRS module are sequentially connected, police guard at as entrance's circuit module connection microprocessor.
2. a kind of implementation method of the configurable wireless data acquisition device described in claim 1, it is characterised in that methods described
Comprise the following steps：
When collecting device starts, configuration data, including the configuration of RS485 modules, GPRS module configuration and execution can be loaded first
Sequence is configured, and generates Perform sequence；
Generate after Perform sequence, collecting device constantly repeats sequence and realizes remote collection function.
3. the implementation method of configurable wireless data acquisition device according to claim 2, it is characterised in that also include：
GPRS module function, the RS485 functions of modules for being configured to change collecting device to collecting device by serial ports or short message
And collection Perform sequence.
4. the implementation method of configurable wireless data acquisition device according to claim 2, it is characterised in that by Intelligent Instrument
The RS485 interfaces of table are relative with collecting device to be connect, and the instrumented data signal collected is saved in collecting device after treatment
Or the remote server transmitted by GPRS module.
5. the implementation method of configurable wireless data acquisition device according to claim 2, it is characterised in that harvester
The microprocessor model used is STM32F103.
6. the implementation method of configurable wireless data acquisition device according to claim 2, it is characterised in that harvester
The RS485 modules used is MAX485.
7. the implementation method of configurable wireless data acquisition device according to claim 2, it is characterised in that harvester
The GPRS module that is used while support GSM and CDMA2000 network formats, using communication module model SIM800C and
SIM2000C。
8. the implementation method of configurable wireless data acquisition device according to claim 2, it is characterised in that configuration data
It is stored in the storage device of collecting device.
9. the implementation method of configurable wireless data acquisition device according to claim 2, it is characterised in that for GPRS
Module is configured, and specifically includes remote server address, port and/or communications protocol form；
For the configuration of RS485 modules, function code and/or response format that instrument is specified are specifically included；
Configured for implementation strategy, specifically include data acquisition intervals, data and upload interval, number of retries and/or broken string
Reconnect interval.
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| CN201710309435.8A CN106970567A (en) | 2017-05-04 | 2017-05-04 | A kind of configurable wireless data acquisition device and its implementation |
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Citations (8)
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| CN105116797A (en) * | 2015-07-31 | 2015-12-02 | 上海卫星工程研究所 | Multichannel high-speed data collecting and editing SOC chip |
| CN204903987U (en) * | 2015-05-25 | 2015-12-23 | 武汉光谷集成股份有限公司 | Passive wireless data collector |
| CN106528769A (en) * | 2016-11-04 | 2017-03-22 | 乐视控股（北京）有限公司 | Data acquisition method and apparatus |
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2017
- 2017-05-04 CN CN201710309435.8A patent/CN106970567A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629369Y (en) * | 2003-07-01 | 2004-07-28 | 河海大学 | Heavy configuration type data collection and wireless communication terminal equipment |
| CN101008847A (en) * | 2007-01-19 | 2007-08-01 | 华南理工大学 | Collecting and controlling device for date of environmental protection with multiple network interface based on two-level architecture |
| US8170836B1 (en) * | 2008-02-04 | 2012-05-01 | Invocon, Inc. | Low-power triggered data acquisition system and method |
| CN201601691U (en) * | 2010-01-08 | 2010-10-06 | 广州中浩控制技术有限公司 | Communication protocol conversion device based on wide area data acquisition |
| CN102930706A (en) * | 2012-11-12 | 2013-02-13 | 武钢集团昆明钢铁股份有限公司 | Remote concentration measurement multi-protocol data acquisition system and method |
| CN204903987U (en) * | 2015-05-25 | 2015-12-23 | 武汉光谷集成股份有限公司 | Passive wireless data collector |
| CN105116797A (en) * | 2015-07-31 | 2015-12-02 | 上海卫星工程研究所 | Multichannel high-speed data collecting and editing SOC chip |
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Application publication date: 20170721 |