CN207149064U - A kind of pipeline flow data collecting system - Google Patents
A kind of pipeline flow data collecting system Download PDFInfo
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- CN207149064U CN207149064U CN201721190250.1U CN201721190250U CN207149064U CN 207149064 U CN207149064 U CN 207149064U CN 201721190250 U CN201721190250 U CN 201721190250U CN 207149064 U CN207149064 U CN 207149064U
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- flowmeter
- collecting system
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Abstract
A kind of pipeline flow data collecting system, including remote control equipment, processing locality equipment, flowmeter and GPRS network；The processing locality equipment is connected by RS485 buses with flowmeter；Processing locality equipment carries out data acquisition by the cycle of the regular hour, carries out the storage, analysis and control of related data；Processing locality equipment connects remote control equipment by GPRS network, uploads data file to remote control equipment, line program renewal is entered in the instruction for receiving remote control equipment.The utility model design is simple, it can simultaneously gather, handle multi-signal, it is timely to manage convenience, signal stabilization, data, operating personnel can realize remote data monitoring and the management to hydrologic monitoring scene by remote control equipment, and the system program that can be upgraded in time by remote control, save a large amount of human resources.
Description
Technical field
It the utility model is related to industrial control field, more particularly to a kind of pipeline flow data collecting system.
Background technology
Electromagnetic flowmeter is to be used for conducting medium volume flow in measurement pipe according to what Faraday's electromagnetic induction law manufactured
Ferraris instrument, it determines accurate, and liquid body state influences small, is widely used in the stream in the fields such as municipal administration, water conservancy construction
Amount monitoring.To improve the automation of hydrologic management, up-to-dateness, enable hydrologic management mechanism more accurately and timely
Hydrologic monitoring data are solved, hydrographic data intellectual monitoring, automatic data collection, remote transmission corollary equipment are constantly updated, but carried out
During water conservancy traffic monitoring, pipe network, which is substantially, is arranged in underground, traffic monitoring, data acquisition and the increase of system upgrade difficulty.
Utility model content
The technical problems to be solved in the utility model is：A kind of overcome the deficiencies in the prior art, there is provided stable, programming
Flexibly, the hydrology flow data collector system that debugging is convenient, input voltage range is wide.
Technical scheme is used by the utility model solves its technical problem：
A kind of pipeline flow data collecting system, including remote control equipment, processing locality equipment, at least one flowmeter
And GPRS network, processing locality equipment are connected by RS485 buses with flowmeter, remote control is connected by GPRS network and set
It is standby；To reduce the influence of pipeline fluid flow performance, ensure normal measuring accuracy, long enough is set in flowmeter front and back end
The connecting pipe of degree, wherein preceding length of tube is 7 ~ 8 times of flowmeter length, rear pipe is 4 ~ 5 times of flowmeter length, between flowmeter is set
Every no more than 5km.
Further, the flowmeter is set sets distance to be not more than 5km, can fully ensure that at intervals of 2 ~ 5km, flowmeter
The accuracy of multiple flowmeter determination datas, while flowmeter sets distance to be not less than 2km, same pipeline flowmeter sets distance
Too small, adjacent flow measurement fixed number value changes are little, but set flowmeter number excessively to greatly increase operation and maintenance cost.
Further, the processing locality equipment includes solar panel, flow behaviour reports RTU and column, and flow behaviour reports RTU
It is arranged on column, solar panel is located at column top, is in 30-35 ° of angle with horizontal direction, and solar panel connects
Flow behaviour reports RTU and flowmeter.
Further, the flow behaviour report RTU including shell and the main control chip being arranged in shell, signal gathering unit,
Data storage cell, input port and delivery outlet；Main control chip is high-performance monolithic（Model）, built-in RC crystal oscillators band phaselocked loop.
Main control chip control data is analyzed and processing, employs GPRS network chip, carries TCP/IP hardware protocol stacks, work(
Consume low, speed is fast, it is stable and programming simple and fast, the nothing being conveniently used between processing locality equipment and remote control equipment
Line communicates, and carries out the upload and download of data, and pass through Wireless remote control more new procedures and program running parameter.
Signal gathering unit is responsible for the signal acquisition of multiple flowmeters, can be to collection provided with automatic data analysis system
Data signal and analog signal automatically analyzed and result report.The flowmeter letter of data storage cell storage collection
Number, input port includes button, limit switch, door sensor etc., and delivery outlet includes I/O chips, controls the on/off of controlled plant, leads to
Cross and close some inessential peripheral hardwares saving electricity to extend battery life.
Data acquisition system is provided with RS485 interfaces, is drawn with binding post A, B-mode, acquisition system contains multiple flows
Timing, can carry in RS485 buses, system is with each flowmeter of pattern wheel continuous query of master-slave equipment, gathered data, by pre-
First setup parameter carries out multifunctional data acquiring by the cycle of the regular hour, and carries out the storage, analysis and place of related data
Reason, realize multidata while collection and processing.
Main control chip is high-performance monolithic, built-in RC crystal oscillators band phaselocked loop, and the chip performance is high, stable, programming spirit
Conveniently, built-in RC crystal oscillators band phaselocked loop control accuracy, is anti-interference offer powerful guarantee for living, debugging.
Solar panel provides electrical power storage in power battery pack, makes for processing locality equipment and flow meters work
With.
Further, the signal gathering unit is divided into digital signal acquiring unit and collection of simulant signal unit.Numeral letter
The data signal of number collecting unit collection Modbus equipment, collection of simulant signal unit gather the analog signal of Modbus equipment.
Digital signal acquiring unit is directly connected to main control chip, and modulus is connected between collection of simulant signal unit and main control chip and is turned
Change unit.Collection of simulant signal unit accesses main control chip, collection of simulant signal unit and numeral by AD conversion unit
Carried out data transmission between signal gathering unit and main control chip using Modbus standard agreements.
Further, the signal gathering unit is provided with automatic data analysis system, can be to the data signal and mould of collection
Plan signal is automatically analyzed and result report.
Further, flow behaviour reports RTU also to include random storage chip H1302Z, and passes through iic bus and main control chip
Connection, it can be used for storing the related parameter of work and setting so that system cut-off and after re-powering, important parameter and setting
It will not lose.
Further, input port and delivery outlet indicate provided with corresponding indicator lamp.Processing locality system includes at least one defeated
Entrance and at least one delivery outlet, each input port and delivery outlet have corresponding indicator lamp to indicate, when system input or defeated
Go out for it is effective when, corresponding indicator lamp will be lighted, and be additionally provided with power supply indicator, indicate working state of system.
Further, the enclosure material is aluminium alloy plastic jetting shell.
Further, the remote control equipment includes computer, mobile phone, flat board etc., and operating personnel can be by directly long-range
The equipment such as computer, mobile phone, flat board are manipulated, understand hydrologic monitoring information in real time, carry out associative operation or system program renewal.
The beneficial effects of the utility model：A kind of pipeline flow data collecting system of the utility model, using high-performance list
Piece is main control chip, and performance is high, stable, flexible in programming, debugging is convenient, input voltage range is wide.All input and output are all
There are LED instruction states, with RTC storage chips and data storage cell, the gathered data of the setting of running parameter can be preserved
Data, significant data parameter is re-powered after power-off to lose.RS485 buses can access multiple equipment, pass through Modbus_
Rtu bus protocols carry out data acquisition and operational control to multiple equipment.GPRS and host computer telecommunication, are acquired data
Transmission, and teleprogram renewal can be carried out by GPRS, so as to efficiently realize long-range hydrologic monitoring field data inquiry, prison
Control and information system management.
Brief description of the drawings
A kind of Fig. 1-pipeline flow data collecting system general structure schematic diagram；
Processing locality device structure schematic diagram in Fig. 2-figure one；
A kind of Fig. 3-pipeline flow data collecting system structural representation；
A kind of Fig. 4-pipeline flow data collecting system workflow diagram.
In figure：1-solar panel；2-flow behaviour reports RTU；3-column；4-flowmeter.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to the drawings, a kind of pipeline flow data collecting system includes remote control equipment, solar panel 1, flow
Behaviour reports RTU2, column 3, at least one flowmeter 4 and GPRS network；Flow behaviour reports RTU2 to include shell, main control chip, signal and adopted
Collect unit, data storage cell, delivery outlet, input port, main control chip is connected by RS485 buses with multiple flowmeters；Master control
Chip carries out wheel continuous query using the regular hour as the cycle according to default program to multiple flowmeters, gathers each flow and counts
According to, and carry out the storage, analysis and processing of related data.Enclosure material is aluminium alloy plastic jetting shell.
Main control chip connects remote control equipment by GPRS network, uploads data file to remote control equipment, receives
Remote control equipment instructs to be updated into line program, and remote control equipment can be computer, flat board, mobile phone etc., operating personnel without
Operated in fixed operation room, can at any time, control device program as needed everywhere.
The front and back end of flowmeter 4 sets connecting pipe, wherein preceding length of tube is 8 times of flowmeter length, rear pipe is 5 times of flowmeters
Length.To reduce the influence of pipeline fluid flow performance, ensure normal measuring accuracy.Adjacent flow gauge 4 set distance be
5km, setup cost is saved while pipeline flow data accuracy is fully ensured that.
Flow behaviour reports RTU2 to be arranged on column 3, and solar panel 1 is located at the top of column 2, is in 35 ° with horizontal direction
Angle, solar noon sun is directed at, to obtain more electric energy, solar panel connection traffic behaviour reports RTU2 and flowmeter 4, there is provided
Electric energy needed for its work.
Main control chip is established with designated port and connected by accessing the designated port of remote control equipment, can be from long-range
Control device carries out remote upgrade by internet to processing locality device program, and electricity is specially carried so as to avoid operating personnel
Brain carries out updating operation to scene, or takes the module of more new procedures to scene and carry out dismounting replacement operation.
Signal gathering unit is divided into digital signal acquiring unit and collection of simulant signal unit, is responsible for the numeral of each flowmeter
Signal and collection of simulant signal；The analog signal of collection of simulant signal unit collection is converted into digital letter by AD conversion unit
Number, data signal is carried out data transmission by Modbus standard agreements with main control chip, and signal gathering unit is additionally provided with data certainly
Dynamic analysis system, can be automatically analyzed to the data signal and analog signal of collection and result is reported.
Data storage cell has data storage function, and its memory space can keeping records 240（30 minutes/bar）, deposit
Service life is stored up up to 100,000 times, it is main when local system equipment cannot be connected directly to high in the clouds because of Network Abnormal or other reasons
Data can be temporarily stored in data storage cell by control chip, and data recovery can will be locally stored when network recovery is normal to cloud
Hold server.
Input port is by detecting level change（The change of operating voltage, working current value）Response is produced, is made corresponding
Action.Totally 4, numeral input mouth, can NPN, PNP switching, voltage range 0-40V, simulation input confession two, voltage range
For 0-27V, analog-to-digital conversion resolving accuracy is 10.
Delivery outlet can control turning on and off for peripheral hardware, such as when cell voltage is low, by close some it is non-must
Peripheral hardware is wanted to save electricity to extend battery life.Delivery outlet drives connect external equipment with the mode of sink current, per number
Word delivery outlet sink current is all up 5.8A, pressure-resistant reachable 30V（During TA=25 DEG C）.
Input port and delivery outlet indicate provided with corresponding indicator lamp, corresponding when it is effective that system, which is inputted or exported,
Indicator lamp will be lighted, and be additionally provided with power supply indicator, indicate working state of system.
Flow behaviour reports RTU2 also to include the random storage chip H1302Z that memory capacity is 31 bytes, and total by IIC
Line is connected with main control chip, can be used for the related parameter of storage device work and setting, no service life limitation, system cut-off
And after re-powering, important parameter and setting will not lose.
Operation principle and using method of the present utility model：After system electrification, flow behaviour report RTU2 initialized and oneself
Inspection, and network time is read by GPRS network, compared with the current time in system, pass through RS485 buses, Modbus_
Rtu agreements, with the speed of 30 minutes/time, network time, magnitude of voltage are read, each flowmeter of roll-call access bus, is read each
The initial data of individual flowmeter 4, each flowmeter is to set different Modbus addresses to distinguish.Data pass through data acquisition unit
It is acquired, and main control chip is sent data to by Modbus standard agreements, after obtaining data, main control chip is to original number
According to being handled, storage is sorted data into data storage cell, treated number is responded and generated to abnormality
According to.Main control chip is connected by establishing GPRS network, reports remote control to set the data of flowmeter 4 and Traffic Anomaly error message
It is standby, facilitate the inquiry and processing of remote control equipment, while receive remote control equipment and instruct into line program renewal.
Claims (9)
- A kind of 1. pipeline flow data collecting system, it is characterised in that：Including remote control equipment, processing locality equipment, at least One flowmeter and GPRS network, processing locality equipment are connected by RS485 buses with flowmeter, are connected by GPRS network remote Program control control equipment；Length of tube is 7 times of flowmeter length before flowmeter connecting pipe, and rear pipe is 5 times of flowmeter length；Flowmeter is set Put interval and be not more than 5km.
- A kind of 2. pipeline flow data collecting system as claimed in claim 1, it is characterised in that：The flowmeter set at intervals of 2~5km。
- A kind of 3. pipeline flow data collecting system as claimed in claim 1, it is characterised in that：The processing locality equipment includes Solar panel, flow behaviour report RTU and column, and flow behaviour reports RTU to be arranged on column, and solar panel is located at column top End, is in 30-35 ° of angle with horizontal direction, and solar panel connection traffic behaviour reports RTU and flowmeter.
- A kind of 4. pipeline flow data collecting system as claimed in claim 3, it is characterised in that：Flow behaviour reports RTU to include shell And it is arranged on main control chip, signal gathering unit, data storage cell, input port and delivery outlet in shell；Main control chip is High-performance monolithic, built-in RC crystal oscillators band phaselocked loop.
- A kind of 5. pipeline flow data collecting system as claimed in claim 4, it is characterised in that：The signal gathering unit is divided into Digital signal acquiring unit and collection of simulant signal unit, digital signal acquiring unit are directly connected to main control chip, simulation letter Number AD conversion unit is connected between collecting unit and main control chip.
- A kind of 6. pipeline flow data collecting system as claimed in claim 3, it is characterised in that：Flow behaviour reports RTU also to include Random storage chip H1302Z, and be connected by iic bus with main control chip.
- A kind of 7. pipeline flow data collecting system as claimed in claim 4, it is characterised in that：Input port and delivery outlet are provided with phase The indicator lamp instruction answered.
- A kind of 8. pipeline flow data collecting system as claimed in claim 4, it is characterised in that：The enclosure material is aluminium alloy Plastic jetting shell.
- A kind of 9. pipeline flow data collecting system as claimed in claim 1, it is characterised in that：The remote control equipment includes Computer, mobile phone, flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190250.1U CN207149064U (en) | 2017-09-18 | 2017-09-18 | A kind of pipeline flow data collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721190250.1U CN207149064U (en) | 2017-09-18 | 2017-09-18 | A kind of pipeline flow data collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149064U true CN207149064U (en) | 2018-03-27 |
Family
ID=61667916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721190250.1U Active CN207149064U (en) | 2017-09-18 | 2017-09-18 | A kind of pipeline flow data collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149064U (en) |
-
2017
- 2017-09-18 CN CN201721190250.1U patent/CN207149064U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 307, Building 12, Phase 1, China Resources Land Plaza, No. 266 Dongliu Road, Xingsha Street, Changsha County, Hunan Province, 410100 Patentee after: Hunan Huafeng Technology Co.,Ltd. Address before: 3rd Floor, China Resources Land Plaza, Intersection of Kaiyuan Road and Dongliu Road, Changsha County, Changsha City, Hunan Province, 410100 Patentee before: HUNAN HUA FENG TRADE CO.,LTD. |
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| CP03 | Change of name, title or address |