CN205751211U - A kind of laboratory equlpment test automatic data collection transmission and comparison system - Google Patents
A kind of laboratory equlpment test automatic data collection transmission and comparison system Download PDFInfo
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- CN205751211U CN205751211U CN201620558509.2U CN201620558509U CN205751211U CN 205751211 U CN205751211 U CN 205751211U CN 201620558509 U CN201620558509 U CN 201620558509U CN 205751211 U CN205751211 U CN 205751211U
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Abstract
The utility model discloses a kind of laboratory equlpment test automatic data collection transmission and comparison system, including mobile terminal and host computer, liquid crystal display and operation button are installed on the shell of mobile terminal, being internally integrated main control chip, main control chip connects data acquisition module, data memory module and data transmission module；Data acquisition module includes data acquisition unit and interface module；Data memory module includes synchronous DRAM and backup of memory, and data transmission module includes modem and wireless transceiver；The input of data acquisition unit is connected to the outfan of interface module, and data acquisition unit is also associated with A/D converter, and the outfan of A/D converter connects sensor group；It is also equipped with between RS232 communication interface, and modem with RS232 communication interface being connected have photoelectrical coupler on modem；Interface module includes digital interface and analog interface.This apparatus structure is simple, it is possible to realizes multi pass acquisition and shows in real time and remote transmission.
Description
Technical field
This utility model relates to laboratory data acquisition technique field, is specially a kind of laboratory equlpment test data automatic
Gather transmission and comparison system.
Background technology
Data acquisition is that laboratory carries out the requisite technological means of various test, due to test character, test method
And the difference of each side such as test requirements document so that the data acquisition in process of the test is extremely complex.The most same test needs
Being equipped with multiple sensors and corresponding data acquisition system (secondary meter), Preparatory work of experiment workload is big, the analysis of experimental data, whole
Managing time-consuming, concordance is not easy to ensure, and data transmission suffers from place and limits, and data transmission cost is high.
Utility model content
For problem above, this utility model provides a kind of laboratory equlpment test automatic data collection transmission and contrast
System, gathers data convenient, it is simple to data analysis arranges, and is capable of wireless and remote data transmission, can effectively solve
Problem in background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of laboratory equlpment test data are automatic
Gather transmission and comparison system, including mobile terminal and host computer, the shell of described mobile terminal is provided with liquid crystal display
With operation button, described mobile terminal be internally integrated main control chip, described main control chip connects data acquisition module, number
According to memory module and data transmission module；Described data acquisition module includes data acquisition unit and interface module；Described data are deposited
Storage module includes synchronous DRAM and backup of memory, and data transmission module includes modem and wireless receiving and dispatching
Device；The input of described data acquisition unit is connected to the outfan of interface module, and data acquisition unit is also associated with A/D converter,
The outfan of A/D converter connects sensor group.
As a kind of preferably technical scheme of this utility model, described modem is also equipped with RS232 communication and connects
Mouthful, and be connected between modem with RS232 communication interface and have photoelectrical coupler.
As a kind of preferably technical scheme of this utility model, described interface module includes digital interface and analog interface,
Each data acquisition unit connects 23 digital interfaces and 8 analog interfaces.
As a kind of preferably technical scheme of this utility model, described RS232 communication interface is connected to by four core cables
Remote computer machine, and host computer nearby and wireless transceiver set up wireless transfer channel.
Compared with prior art, the beneficial effects of the utility model are: this laboratory equlpment test automatic data collection passes
Defeated and comparison system, by arranging interface module, utilizes digital interface and analog interface to connect multiple equipment, and can be by passing
Sensor group directly gathers current data；Data transmission module is set, is realized respectively by RS23 communication interface and wireless transceiver
Remotely with communicate nearby；Photoelectrical coupler is set, improves transmission data distance；This utility model simple in construction, it is possible to realization is many
Circuit-switched data gathers simultaneously, and carries out Data Comparison, powerful, practical.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model electrical block diagram.
In figure: 1-mobile terminal；2-host computer；3-liquid crystal display；4-mobile terminal；5-main control chip；6-data acquisition
Collection module；7-data memory module；8-data transmission module；9-data acquisition unit；10-interface module；11-synchronous dynamic random
Memorizer；12-backup of memory；13-modem；14-wireless transceiver；15-A/D transducer；16-sensor group；17-
RS232 communication interface；18-photoelectrical coupler；19-digital interface；20-analog interface.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Embodiment:
Referring to Fig. 1 and Fig. 2, this utility model provides a kind of technical scheme: a kind of laboratory equlpment test data are automatic
Gather transmission and comparison system, including mobile terminal 1 and host computer 2, the shell of described mobile terminal 1 is provided with liquid crystal display
Device 3 and operation button 4, described mobile terminal 1 be internally integrated main control chip 5, described main control chip 5 connects data acquisition
Module 6, data memory module 7 and data transmission module 8；Described data acquisition module 6 includes data acquisition unit 9 and interface module
10；Described data memory module 7 includes synchronous DRAM 11 and backup of memory 12, and data transmission module 8 includes
Modem 13 and wireless transceiver 14；The input of described data acquisition unit 9 is connected to the outfan of interface module 10, number
Being also associated with A/D converter 15 according to harvester 9, the outfan of A/D converter connects sensor group 16；
It is also equipped with RS232 communication interface 17 on described modem 13, and modem 13 communicates with RS232 and connects
Connect between mouth 17 and have photoelectrical coupler 18；Described interface module 10 includes digital interface 19 and analog interface 20, each data
Harvester 9 connects 23 digital interfaces 19 and 8 analog interfaces 20；Described RS232 communication interface 17 is by four core cables even
Receive remote computer, and host computer 2 nearby sets up wireless transfer channel with wireless transceiver 14.
Operation principle of the present utility model: described mobile terminal 1 is for directly gathering and being analyzed data, same
Time be capable of data transmission；Described host computer 2 can accept the data from mobile terminal transmission and carry out mobile terminal 1 remotely
Monitoring；Described main control chip 5 is the working centre of whole mobile terminal 1, and described operation button 4 can be used for selecting duty also
Carrying out corresponding parameter setting, described main control chip 5 gathers corresponding data message, described interface by data acquisition module 6
Module 10 is for connecting all kinds of numeral or the data output end of analogue measurement equipment, and wherein digital interface 19 is used for connecting digital
Instrument, analog interface 20 is used for connecting analog instrument；Described sensor group 16 is used for gathering displacement, pressure, stress, temperature letter
Number, and it being converted into digital signal by A/D converter 15, data acquisition unit 9 sends into master control core after signals collecting being encoded
Sheet 5, the data collected are analyzed processing and keeping in synchronous DRAM 11 by main control chip 5, and from synchronization
Data read-out is shown in dynamic RAM 11 liquid crystal display 3, and the data finally drawn are deposited into backup of memory
12 back up, and described data transmission module 8 is used for realizing data transmission, and wherein modem 13 can be digital pulse signal
It is converted into the audio frequency and video analogue signal that can transmit on netting twine, and passes through network cable transmission to remotely by RS232 communication interface 17
Computer, can also wirelessly be transmitted directly to host computer 2 by wireless transceiver 14 simultaneously；Described photoelectrical coupler 18
Communication apparatus two ends can be effectively isolated, it is ensured that not electrical contact between equipment, effectively protect equipment, improve the anti-dry of system
Disturb ability, extend the communication distance of remote transmission.
The test automatic data collection transmission of this laboratory equlpment and comparison system, by arranging interface module 10, utilize number
Word interface 19 and analog interface 20 connect multiple equipment, and can directly gather current data by sensor group；Data are set
Transport module 8, by RS23 communication interface 17 realize respectively with wireless transceiver 14 remotely with communicate nearby；Photoelectric coupling is set
Device 18, improves transmission data distance；This utility model simple in construction, it is possible to realize multichannel data and gather simultaneously, and count
According to contrast, powerful, practical.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (4)
1. the transmission of laboratory equlpment test automatic data collection and a comparison system, including mobile terminal (1) and host computer
(2), the shell of described mobile terminal (1) is provided with liquid crystal display (3) and operation button (4), it is characterised in that: described shifting
That moves terminal (1) has been internally integrated main control chip (5), and described main control chip (5) connects has data acquisition module (6), data to deposit
Storage module (7) and data transmission module (8)；Described data acquisition module (6) includes data acquisition unit (9) and interface module
(10)；Described data memory module (7) includes synchronous DRAM (11) and backup of memory (12), data transmission mould
Block (8) includes modem (13) and wireless transceiver (14)；The input of described data acquisition unit (9) is connected to interface mould
The outfan of block (10), data acquisition unit (9) is also associated with A/D converter (15), and the outfan of A/D converter connects sensing
Device group (16).
A kind of laboratory equlpment test automatic data collection transmission the most according to claim 1 and comparison system, its feature
It is: on described modem (13), be also equipped with RS232 communication interface (17), and modem (13) leads to RS232
Connect between letter interface (17) and have photoelectrical coupler (18).
A kind of laboratory equlpment test automatic data collection transmission the most according to claim 1 and comparison system, its feature
Being: described interface module (10) includes digital interface (19) and analog interface (20), each data acquisition unit (9) connects 23
Individual digital interface (19) and 8 analog interfaces (20).
A kind of laboratory equlpment test automatic data collection transmission the most according to claim 2 and comparison system, its feature
It is: described RS232 communication interface (17) is connected to remote computer by four core cables, and host computer (2) nearby and nothing
Line transceiver (14) sets up wireless transfer channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620558509.2U CN205751211U (en) | 2016-06-12 | 2016-06-12 | A kind of laboratory equlpment test automatic data collection transmission and comparison system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620558509.2U CN205751211U (en) | 2016-06-12 | 2016-06-12 | A kind of laboratory equlpment test automatic data collection transmission and comparison system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205751211U true CN205751211U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620558509.2U Expired - Fee Related CN205751211U (en) | 2016-06-12 | 2016-06-12 | A kind of laboratory equlpment test automatic data collection transmission and comparison system |
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| CN (1) | CN205751211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167370A (en) * | 2017-06-29 | 2017-09-15 | 东莞市海达仪器有限公司 | A kind of wireless force value sensor-based system |
-
2016
- 2016-06-12 CN CN201620558509.2U patent/CN205751211U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167370A (en) * | 2017-06-29 | 2017-09-15 | 东莞市海达仪器有限公司 | A kind of wireless force value sensor-based system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |