CN105526986A - Liquid flow measurement and acquisition device - Google Patents
Liquid flow measurement and acquisition device Download PDFInfo
- Publication number
- CN105526986A CN105526986A CN201610052364.3A CN201610052364A CN105526986A CN 105526986 A CN105526986 A CN 105526986A CN 201610052364 A CN201610052364 A CN 201610052364A CN 105526986 A CN105526986 A CN 105526986A
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- module
- chip microcomputer
- information
- flow
- collection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Electric Clocks (AREA)
Abstract
The invention discloses a liquid flow measurement and acquisition device. The device comprises a single chip microcomputer as well as a flow data acquisition module, a clock module, a display module, a storage module and an upper computer which are connected with the single chip microcomputer, wherein the flow data acquisition module is used for acquiring flow information and converting the flow information into input signals which can be received by the single chip microcomputer; the clock module is used for acquiring real-time time information; the single chip microcomputer is used for processing data and outputting a processing result; the display module is used for displaying an acquired flow value and current time information corresponding to the flow information; the storage module is used for storing the flow information and the corresponding time information, and the storage medium of the storage module is an SD (secure digital) card; the upper computer is used for calling and checking the data information. On the basis of available materials in a laboratory, the liquid flow measurement and acquisition device which is simple, convenient and human-friendly is designed; the device is simple in structure and convenient to mount and maintain; the SD card is used as the storage medium, so that the storage capacity is large, and information is not easily lost.
Description
Technical field
The present invention relates to a kind of measurement collection device of fluid flow.
Background technology
In some laboratory measurements and actual production environment, the measurement of fluid flow and the record collection of measurement data are a very important job, there is the flux collection apparatus of many types present stage, though measurement collection can be carried out to flow, but it is complicated that these device problems faced are installation and repairings, and information is easily lost, and stores little, related personnel's inconvenient operation, Limited information of display etc.
Summary of the invention
The technical problem to be solved in the present invention is: the measurement collection device providing a kind of fluid flow, and this device adopts conventional equipment facility composition in laboratory, and structure is simple, and installation and repairing is convenient, and information of being simultaneously convenient to stores, simple to operation.
The object of the invention is to be achieved through the following technical solutions:
A kind of measurement collection device of fluid flow, the flow data collector module comprising single-chip microcomputer and be connected with this single-chip microcomputer respectively, clock module, display module, memory module, host computer, described flow data collector module is used for flow information and then converts the input signal that single-chip microcomputer can receive to, described clock module is for obtaining real-time temporal information, described single-chip microcomputer is used for carrying out data processing and output processing result, described display module is for showing the current time information corresponding to the flow value and flow information that collect, described memory module is for storing the temporal information of flow information and correspondence, the storage medium that described memory module adopts is SD card, described host computer is used for transferring, check data message.SD card convenient storage, memory capacity is large, record data in enormous quantities and long period adopt when collecting data SD card for storage medium be necessary.
Preferably, described single-chip microcomputer is connected with LED light for display working condition.
Above-mentioned LED light is made up of two light emitting diodes.Two light emitting diodes indicate respectively and store duty and communication work state.
Preferably, described single-chip microcomputer adopts AT89C52 chip.Peripheral hardware aboundresources in this chip slapper, control accuracy and arithmetic speed are all enough to the demand meeting the design.
Preferably, described flow data collector module adopts flow transmitter.Gather flow information by flow transmitter and then convert the input signal that single-chip microcomputer can receive to.
Preferably, described clock module adopts DS1302 real-time timepiece chip.DS1302 is the real-time timepiece chip of a kind of high-performance, low-power consumption, band RAM, it can to year, month, day, week, time, minute, second carries out timing, has leap year compensate function.
Preferably, described display module is primarily of pull-up resistor and LCD12864 liquid crystal display composition.LCD12864 liquid crystal display has Low-voltage Low-power, and interface mode is flexible, and display is recorded reliable and stable.
Preferably, described single-chip microcomputer is communicated with host computer by RS485 communication interface.Adopt RS485 communication interface exchange correlative flow information and transmit, RS485 interface is a kind of Differencing communication mode, and communication speed is fast, and transmission range is long, and antijamming capability is strong.
Beneficial effect of the present invention: the present invention is on the basis of laboratory current material, the measurement collection device of the fluid flow of a simple and convenient hommization of design, structure is simple, installation and repairing is convenient, adopt SD card as storage medium, memory capacity is large, and information is not easily lost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, invention is described further:
A kind of measurement collection device of fluid flow, the flow data collector module comprising single-chip microcomputer and be connected with this single-chip microcomputer respectively, clock module, display module, memory module, host computer, described flow data collector module is used for flow information and then converts the input signal that single-chip microcomputer can receive to, described clock module is for obtaining real-time temporal information, described single-chip microcomputer is used for carrying out data processing and output processing result, described display module is for showing the current time information corresponding to the flow value and flow information that collect, described memory module is for storing the temporal information of flow information and correspondence, the storage medium that described memory module adopts is SD card, adopting host computer adopts the Labview software of NI company to write, transfer to facilitate related personnel and check, Labview uses graphical author language G coding, programming is simple, hommization shows.
In the present embodiment, described single-chip microcomputer is connected with LED light for display working condition, and LED light is made up of two light emitting diodes.In addition, single-chip microcomputer is also connected with supply module for providing power supply.
In the present embodiment, described single-chip microcomputer adopts AT89C52 chip, described flow data collector module adopts flow transmitter, described clock module adopts DS1302 real-time timepiece chip, described display module is primarily of pull-up resistor and LCD12864 liquid crystal display composition, and described single-chip microcomputer is communicated with host computer by RS485 interface.
Principle of work of the present invention is: when flow information changes, the temporal information of the real-time traffic data that single-chip microcomputer can obtain according to flow transmitter and corresponding clock module constantly refreshes the data on flows under display screen display current time, meanwhile, the temporal information of a large amount of related data information and correspondence can be kept in the SD card of memory module in the form of a file, can also be communicated with host computer by RS485 interface, relevant information is directly presented on host computer and transfers check analysis for related personnel, in addition indicated respectively by LED light and store duty and communication work state.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a measurement collection device for fluid flow, is characterized in that:
The flow data collector module, clock module, display module, memory module, the host computer that comprise single-chip microcomputer and be connected with this single-chip microcomputer respectively,
Described flow data collector module is used for flow information and then converts the input signal that single-chip microcomputer can receive to,
Described clock module for obtaining real-time temporal information,
Described single-chip microcomputer is used for carrying out data processing and output processing result,
Described display module for showing the current time information corresponding to the flow value and flow information that collect,
Described memory module is for storing the temporal information of flow information and correspondence, and the storage medium that described memory module adopts is SD card,
Described host computer is used for transferring, checking data message.
2. the measurement collection device of a kind of fluid flow according to claim 1, is characterized in that: described single-chip microcomputer is connected with LED light for display working condition.
3. the measurement collection device of a kind of fluid flow according to claim 2, is characterized in that: described LED light is made up of two light emitting diodes.
4. the measurement collection device of a kind of fluid flow according to claim 1, is characterized in that: described single-chip microcomputer adopts AT89C52 chip.
5. the measurement collection device of a kind of fluid flow according to claim 1, is characterized in that: described flow data collector module adopts flow transmitter.
6. the measurement collection device of a kind of fluid flow according to claim 1, is characterized in that: described clock module adopts DS1302 real-time timepiece chip.
7. the measurement collection device of a kind of fluid flow according to claim 1, is characterized in that: described display module is primarily of pull-up resistor and LCD12864 liquid crystal display composition.
8. the measurement collection device of a kind of fluid flow according to claim 1, is characterized in that: described single-chip microcomputer is communicated with host computer by RS485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052364.3A CN105526986A (en) | 2016-01-27 | 2016-01-27 | Liquid flow measurement and acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052364.3A CN105526986A (en) | 2016-01-27 | 2016-01-27 | Liquid flow measurement and acquisition device |
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| Publication Number | Publication Date |
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| CN105526986A true CN105526986A (en) | 2016-04-27 |
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| CN201610052364.3A Pending CN105526986A (en) | 2016-01-27 | 2016-01-27 | Liquid flow measurement and acquisition device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1815211A (en) * | 2006-02-27 | 2006-08-09 | 山东建筑工程学院地源热泵研究所 | Portable rock-soil heat phyical characteristic detection inst rument based on ground-source heat pump and method thereof |
| CN202058296U (en) * | 2011-05-26 | 2011-11-30 | 北京工商大学 | Data acquisition wireless transmission monitoring device of water supply network |
| CN203572502U (en) * | 2013-12-03 | 2014-04-30 | 唐山科汇达仪器仪表有限公司 | Paperless recorder |
| CN103837192A (en) * | 2012-11-27 | 2014-06-04 | 陕西亚泰电器科技有限公司 | High-performance paperless recorder |
| CN105182849A (en) * | 2015-08-31 | 2015-12-23 | 中国农业大学 | Gas recording device facing fruit cold-chain logistics and method |
| CN205619983U (en) * | 2016-01-27 | 2016-10-05 | 贵州大学 | Liquid flow's measurement collection device |
-
2016
- 2016-01-27 CN CN201610052364.3A patent/CN105526986A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1815211A (en) * | 2006-02-27 | 2006-08-09 | 山东建筑工程学院地源热泵研究所 | Portable rock-soil heat phyical characteristic detection inst rument based on ground-source heat pump and method thereof |
| CN202058296U (en) * | 2011-05-26 | 2011-11-30 | 北京工商大学 | Data acquisition wireless transmission monitoring device of water supply network |
| CN103837192A (en) * | 2012-11-27 | 2014-06-04 | 陕西亚泰电器科技有限公司 | High-performance paperless recorder |
| CN203572502U (en) * | 2013-12-03 | 2014-04-30 | 唐山科汇达仪器仪表有限公司 | Paperless recorder |
| CN105182849A (en) * | 2015-08-31 | 2015-12-23 | 中国农业大学 | Gas recording device facing fruit cold-chain logistics and method |
| CN205619983U (en) * | 2016-01-27 | 2016-10-05 | 贵州大学 | Liquid flow's measurement collection device |
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Application publication date: 20160427 |