CN110398263A - A kind of synthetical collection instrument and acquisition method improving measuring accuracy - Google Patents
A kind of synthetical collection instrument and acquisition method improving measuring accuracy Download PDFInfo
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- CN110398263A CN110398263A CN201910640708.6A CN201910640708A CN110398263A CN 110398263 A CN110398263 A CN 110398263A CN 201910640708 A CN201910640708 A CN 201910640708A CN 110398263 A CN110398263 A CN 110398263A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
Abstract
The invention discloses a kind of synthetical collection instrument and acquisition method for improving measuring accuracy, including integrated treatment instrument and control host, are bi-directionally connected between the integrated treatment instrument and control host by conducting wire realization, the present invention relates to electronic instrument technology fields.The synthetical collection instrument and acquisition method of the raising measuring accuracy, this equipment uses Ethernet interface technology, the RJ45 connector and cable of standard connect, suitable for various desk-top, notebook computer carries out data acquisition, monitoring, control uses, one computer can control more Acquisition Instruments by LAN local area network, it is suitble to distribution, multi-measuring point, vibration at a distance, noise, impact, voltage, the various physical quantity signal acquisitions such as electric current, and utilize the connection of simplest cable that can place the sub- equipment of signal acquisition, from anywhere within the scope of away from 100 meters of computer, and then the sub- equipment of signal acquisition can be placed near signal source, shorten signal line length, be conducive to improve measuring accuracy.
Description
Technical field
The present invention relates to electronic instrument technology field, specially a kind of synthetical collection instrument for improving measuring accuracy and acquisition side
Method.
Background technique
Electronic instrument refers to detection, analysis, the device for testing electronic product performance, quality, safety.Substantially it may be summarized to be
Electronic measuring instrument, electronic analytical instrument and application three bulk of instrument have optical electronic equipment, electronic component measuring instrument, move
24 kinds of disaggregated classifications such as state analysis instrument.All purpose instrument has oscillograph, logic analyser, dynamic signal analyzer, ac/dc electricity
Source analyzer, function signal generator, waveform monitor, electronic load, waveform pulse generator, power supply and multimeter.Radio frequency
With microwave apparatus have spectrum analyzer, Network Analyzer, impedance analyzer, signal generator, Noise Factor Analyzer, cable/
Antenna analyzer, intensity modulation analysis instrument, power meter/power probe, frequency meter, LCR table and measuring receiver.Wireless communication test
Instrument has mobile phone comprehensive tester, TDMA tester, radio comprehensive measurement instrument, PDC/PHS tester, antenna feeder tester, 3G
Tester, DECT tester, bluetooth comprehensive tester.Audio/video tester has audio/video signal generator, You Xian electricity
Depending on analyzer, colour/video analyzer, audio analyzer and pattern generator/bit error rate.Optic communication tester has spectrum analysis
Instrument, Digital Transmission Analyzer, protocol analyzer, optical-fiber network analyzer, optical time domain reflectometer, light power meter/power probe, error code
Instrument, optical attenuator, light source and optical Oscilloscope.
Existing data acquisition instrument generally requires the side inlet wire detection that equipment is placed into signal source, and when needs
It can only then detect when to the detection of multiple signal sources, to detect simultaneously, need using very long signal wire, more one by one
Waste, and be easy to cause the defect of signal in transmission process using longer signal wire, influence detection accuracy, and existing number
It is not strong according to acquisition instrument matching, the use of the other equipment such as computer cannot be matched well.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of synthetical collection instrument for improving measuring accuracy and acquisition sides
Method solves existing data acquisition instrument, generally requires the side inlet wire detection that equipment is placed into signal source, and when needs
It can only then detect when to the detection of multiple signal sources, to detect simultaneously, need using very long signal wire, more one by one
Waste, and be easy to cause the defect of signal in transmission process using longer signal wire, influence detection accuracy, and existing number
According to the not strong problem of acquisition instrument matching.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of synthesis improving measuring accuracy
Acquisition Instrument, including integrated treatment instrument and control host, are realized between the integrated treatment instrument and control host by conducting wire two-way
Connection, the positive centre of integrated treatment instrument are fixedly connected with indicator light, and the positive lower section of integrated treatment instrument is fixed to be connected
It is connected to RJ45 connector, the front of the integrated treatment instrument and is located at and is fixedly connected with data line right above RJ45 connector and connects
Mouthful, the integrated treatment instrument is bi-directionally connected by cable and the sub- equipment realization of signal acquisition, and the sub- equipment of signal acquisition includes
Strain acquirement equipment, vibration acquisition equipment and Current Voltage acquire equipment.
Preferably, the integrated treatment instrument further include TCP/TP agreement, network share module, remote parameter configuration module,
Multi-point signal analysis system and hot plugging protection location.
Preferably, the positive upper left corner of the control host is fixedly connected with display screen, the front of the control host and
It is fixedly connected to key panel positioned at the lower section of display screen and right side, and the output end of key panel passes through conducting wire and display screen
Input terminal be electrically connected.
Preferably, the multi-point signal analysis system includes that waveform establishes module, comparison of wave shape module, comparison feedback module
With multi-point signal contrast module.
Preferably, the output end that the waveform establishes module is connect with the input terminal of comparison of wave shape module, the waveform pair
It is connect with the input terminal of comparison feedback module than the output end of module and multi-point signal contrast module.
Preferably, the hot plugging protection location includes powering off reminding module, emergency service line switching, low capacity to answer
Anxious battery, data storage module and internal memory, the output end of the power-off reminding module and low capacity emergency battery
It is electrically connected by the input terminal of conducting wire and emergency service line switching.
Preferably, the output end of the emergency service line switching is electrical by conducting wire and the input terminal of data storage module
The output end of connection, the data storage module is electrically connected by the input terminal of conducting wire and internal memory.
The invention also discloses a kind of acquisition methods of synthetical collection instrument for improving measuring accuracy, specifically include following step
It is rapid:
Step 1: equipment connects: the sub- equipment of signal acquisition being placed near signal source, for detection devices such as Current Voltages
It needs for it to be electrically connected with signal source, is then connect the data line that the sub- equipment of signal acquisition is connected to integrated treatment instrument with cable
Mouthful, integrated treatment instrument is connect with control host with data line and carries out simple operations, goes back data available line for integrated treatment instrument
RJ45 connector connects computer and carries out complex operations；
Step 2: Data Detection: starting and acquire by control host or the sub- equipment of computer long-distance control signal acquisition
Data, and different data can be detected by remote parameter configuration module Remote configuration parameter, different type equipment, and by data
Integrated treatment instrument is returned by network cable transmission to be handled；
Step 3: data processing: waveform establishes the data that module detects the sub- equipment different time points of a signal acquisition
Waveform diagram is established, by display screen or Computer display, comparison of wave shape module will test waveform and reference waveform compares, and can recognize
Unusual waveforms, and the data of same type of multiple sub- equipment of signal acquisition can be carried out pair using multi-point signal contrast module
Than judging abnormal data, and feed back and warn to abnormal data by comparison feedback module；
Step 3: hot plugging protection: after use, directly pulling up power supply line, power-off reminding module detects electricity
After source disconnects, emergency service line switching is controlled rapidly and is opened, power supply line's conducting where making low capacity emergency battery, for number
It powers according to preserving module and internal memory, data storage module will test data and save to internal memory, and the later period can mention
Take use.
(3) beneficial effect
The present invention provides a kind of synthetical collection instrument and acquisition method for improving measuring accuracy.Compared with prior art, have
It is standby following the utility model has the advantages that
(1), the synthetical collection instrument and acquisition method of the raising measuring accuracy, by solid in the positive lower section of integrated treatment instrument
Surely it is connected with RJ45 connector, the front of integrated treatment instrument and is located at and is fixedly connected with data line right above RJ45 connector and connects
Mouthful, integrated treatment instrument is bi-directionally connected by cable and the sub- equipment realization of signal acquisition, and the sub- equipment of signal acquisition includes strain acquirement
Equipment, vibration acquisition equipment and Current Voltage acquire equipment, this equipment uses Ethernet interface technology, the RJ45 connector of standard
And cable connection, it is suitable for various desk-top, notebook computers and carries out data acquisition, monitoring, control use, a computer can
To control more Acquisition Instruments by LAN local area network, be suitble to distribution, multi-measuring point, remote vibration, noise, impact, voltage,
The various physical quantity signals acquisition such as electric current, and utilize the connection of simplest cable the equipment of signal acquisition can be placed, away from
From anywhere within the scope of 100 meters of computer, and then the sub- equipment of signal acquisition can be placed near signal source, shorten signal wire
Length is conducive to improve measuring accuracy.
(2), the synthetical collection instrument and acquisition method of the raising measuring accuracy, by further including TCP/TP in integrated treatment instrument
Agreement and remote parameter configuration module make equipment be not required to dedicated driver by setting TCP/TP agreement, adaptable,
Due to the standard of network protocol, no matter which kind of machine, which kind of CPU, which kind of operating system, as long as can be square with network interface
Being connected with collector just, programming support are abundant.
(3), the synthetical collection instrument and acquisition method of the raising measuring accuracy, by making multi-point signal analysis system include wave
Shape establishes module, comparison of wave shape module, comparison feedback module and multi-point signal contrast module, waveform establish the output end of module with
The input terminal of comparison of wave shape module connects, and the output end of comparison of wave shape module and multi-point signal contrast module feeds back mould with comparison
The input terminal of block connects, and by the way that multi-point signal analysis system is arranged, the data of the same acquisition equipment stimulation can be established waveform
Figure, and compared with reference waveform figure, it can also be mutually right in the acquisition data at same time point by same type more acquisition equipment
Than two kinds of way of contrast can determine whether out the exception of signal source, and display result cleaning is illustrated, convenient for quickly finding problem.
(4), the synthetical collection instrument and acquisition method of the raising measuring accuracy, by making to plug protection location to include disconnected
Electric reminding module, emergency service line switching, low capacity emergency battery, data storage module and internal memory, power-off mention
The output end of module of waking up and low capacity emergency battery passes through conducting wire and the input terminal of emergency service line switching is electrically connected,
The output end of emergency service line switching is electrically connected by conducting wire and the input terminal of data storage module, data storage module
Output end is electrically connected by the input terminal of conducting wire and internal memory, plugs protection location by setting, is extracting electricity
It when source is powered off, powers using the low capacity emergency battery short time, provides electric energy for data preservation, avoid data
It loses, and it is more convenient to charge plug.
Detailed description of the invention
Fig. 1 is the main view of structure of the invention；
Fig. 2 is system principle diagram of the invention；
Fig. 3 is the structural principle block diagram of integrated treatment instrument of the present invention；
Fig. 4 is the structural principle block diagram of the sub- equipment of signal acquisition of the present invention；
Fig. 5 is the structural principle block diagram of multi-point signal analysis system of the present invention；
Fig. 6 is the structural principle block diagram of present invention hot plugging protection location.
In figure, 1- integrated treatment instrument, 2- control host, 3- indicator light, 4-RJ45 connector, 5- data line interface, 6- letter
Number sub- equipment of acquisition, 7- strain acquirement equipment, 8- vibration acquisition equipment, 9- Current Voltage acquisition equipment, 10-TCP/TP agreement,
11- network share module, 12- remote parameter configuration module, 13- multi-point signal analysis system, 14- hot plugging protection location,
15- display screen, 16- key panel, 17- waveform establish module, 18- comparison of wave shape module, 19- comparison feedback module, 20- multiple spot
Signal contrast module, 21- power off reminding module, 22- emergency service line switching, 23- low capacity emergency battery, 24- data
Preserving module, 25- internal memory.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of synthetical collection improving measuring accuracy
Instrument, including integrated treatment instrument 1 and control host 2, integrated treatment instrument 1 further includes TCP/TP agreement 10, network share module 11, remote
Journey parameter configuration module 12, multi-point signal analysis system 13 and hot plugging protection location 14, by the way that TCP/TP agreement 10 is arranged,
So that equipment is not required to dedicated driver, it is adaptable, due to the standard of network protocol, no matter which kind of machine, which kind of CPU,
Which kind of operating system, as long as can easily be connected with collector with network interface, programming support is abundant, multi-point signal analysis
System 13 includes that waveform establishes module 17, comparison of wave shape module 18, comparison feedback module 19 and multi-point signal contrast module 20, wave
The output end that shape establishes module 17 is connect with the input terminal of comparison of wave shape module 18, comparison of wave shape module 18 and multi-point signal comparison
The output end of module 20 is connect with the input terminal of comparison feedback module 19, by the way that multi-point signal analysis system 13 is arranged, can be incited somebody to action
The data of the same acquisition equipment stimulation establish waveform diagram, and compare with reference waveform figure, can also acquire same type more
Acquisition data of the equipment at same time point are compared, two kinds of way of contrast, can determine whether out the exception of signal source, display knot
Fruit cleaning is illustrated, and convenient for quickly finding problem, hot plugging protection location 14 includes power-off reminding module 21, emergency service route
Switch 22, low capacity emergency battery 23, data storage module 24 and internal memory 25, internal memory 25 are
W25Q64JVSSIQ type memory, the output end for powering off reminding module 21 and low capacity emergency battery 23 pass through conducting wire and answer
The input terminal of anxious power supply line's switch 22 is electrically connected, and the output end of emergency service line switching 22 is saved by conducting wire and data
The input terminal of module 24 is electrically connected, and the output end of data storage module 24 passes through the input terminal of conducting wire and internal memory 25 electricity
Property connection, by setting plug protection location 14, extract power supply powered off when, using low capacity emergency battery
The power supply of 23 short time provides electric energy for data preservation, avoids the loss of data, and electrification plug is more convenient, control host 2
The positive upper left corner is fixedly connected with display screen 15, control the front of host 2 and be located at display screen 15 lower section and right side it is solid
Surely it is connected with key panel 16, and the output end of key panel 16 is electrically connected by the input terminal of conducting wire and display screen 15, it is comprehensive
It closes and is bi-directionally connected between processing instrument 1 and control host 2 by conducting wire realization, the positive centre of integrated treatment instrument 1 is fixedly connected with
Indicator light 3, the positive lower section of integrated treatment instrument 1 are fixedly connected with RJ45 connector 4, the front of integrated treatment instrument 1 and are located at
The surface of RJ45 connector 4 is fixedly connected with data line interface 5, and integrated treatment instrument 1 passes through cable and the sub- equipment 6 of signal acquisition
Realization is bi-directionally connected, and the sub- equipment 6 of signal acquisition includes that strain acquirement equipment 7, vibration acquisition equipment 8 and Current Voltage acquire equipment
9, this equipment uses Ethernet interface technology, and the RJ45 connector and cable of standard connect, and is suitable for various desk-top, notebook meters
Calculation machine carries out data acquisition, monitoring, control use, and a computer can control more Acquisition Instruments by LAN local area network, be suitble to
Distribution, multi-measuring point, the at a distance various physical quantity signal acquisitions such as vibration, noise, impact, voltage, electric current, and utilization is most simple
Single cable connection can place the sub- equipment 6 of signal acquisition, within the scope of away from 100 meters of computer from anywhere in, Jin Erke
The sub- equipment 6 of signal acquisition is placed near signal source, signal line length is shortened, is conducive to improve measuring accuracy.
The invention also discloses a kind of acquisition methods of synthetical collection instrument for improving measuring accuracy, specifically include following step
It is rapid:
Step 1: equipment connects: the sub- equipment 6 of signal acquisition being placed near signal source, the detections such as Current Voltage are set
It is standby to need for it to be electrically connected with signal source, then the sub- equipment 6 of signal acquisition is connected to the data line of integrated treatment instrument 1 with cable
Integrated treatment instrument 1 is connect with control host 2 with data line and carries out simple operations, goes back data available line for integrated treatment by interface 5
The RJ45 connector 4 of instrument 1 connects computer and carries out complex operations；
Step 2: Data Detection: starting and adopt by control host 2 or the sub- equipment 6 of computer long-distance control signal acquisition
Collect data, and different data can be detected by 12 Remote configuration parameter of remote parameter configuration module, different type equipment, and will
Data are returned integrated treatment instrument 1 by network cable transmission and are handled；
Step 3: data processing: waveform establishes the number that module 17 detects sub- 6 different time points of equipment of a signal acquisition
According to waveform diagram is established, by display screen 15 or Computer display, comparison of wave shape module 18 will test waveform and reference waveform compares,
It can recognize unusual waveforms, and utilize multi-point signal contrast module 20 can be to the number of same type of multiple sub- equipment 6 of signal acquisition
According to comparing, abnormal data is judged, and feed back and warn to abnormal data by comparison feedback module 19；
Step 3: hot plugging protection: after use, directly pulling up power supply line, power-off reminding module 21 detects
After power supply disconnects, emergency service line switching 22 is controlled rapidly and is opened, 23 place power supply line of low capacity emergency battery is led
It is logical, it is that data storage module 24 and internal memory 25 are powered, data storage module 24 will test data and save to built-in storage
In device 25, later period extractable use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It 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 variations, modification, replacement can be carried out to these embodiments 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 (8)
1. a kind of synthetical collection instrument for improving measuring accuracy, including integrated treatment instrument (1) and control host (2), the General Office
It is bi-directionally connected between reason instrument (1) and control host (2) by conducting wire realization, it is characterised in that: integrated treatment instrument (1) front
Centre be fixedly connected with indicator light (3), the positive lower section of the integrated treatment instrument (1) is fixedly connected with RJ45 connector (4),
The front of the integrated treatment instrument (1) and be located at RJ45 connector (4) right above be fixedly connected with data line interface (5), institute
It states integrated treatment instrument (1) to be bi-directionally connected by cable and the sub- equipment of signal acquisition (6) realization, the sub- equipment of signal acquisition (6)
Including strain acquirement equipment (7), vibration acquisition equipment (8) and Current Voltage acquisition equipment (9).
2. a kind of synthetical collection instrument for improving measuring accuracy according to claim 1, it is characterised in that: the integrated treatment
Instrument (1) further includes TCP/TP agreement (10), network share module (11), remote parameter configuration module (12), multi-point signal analysis
System (13) and hot plugging protection location (14).
3. a kind of synthetical collection instrument for improving measuring accuracy according to claim 1, it is characterised in that: the control host
(2) the positive upper left corner is fixedly connected with display screen (15), it is described control host (2) front and be located at display screen (15) under
Side and right side are fixedly connected to key panel (16), and the output end of key panel (16) passes through conducting wire and display screen (15)
Input terminal is electrically connected.
4. a kind of synthetical collection instrument for improving measuring accuracy according to claim 2, it is characterised in that: the multi-point signal
Analysis system (13) includes that waveform establishes module (17), comparison of wave shape module (18), comparison feedback module (19) and multi-point signal
Contrast module (20).
5. a kind of synthetical collection instrument for improving measuring accuracy according to claim 4, it is characterised in that: the waveform is established
The output end of module (17) is connect with the input terminal of comparison of wave shape module (18), the comparison of wave shape module (18) and multi-point signal
The output end of contrast module (20) is connect with the input terminal of comparison feedback module (19).
6. a kind of synthetical collection instrument for improving measuring accuracy according to claim 2, it is characterised in that: the hot plugging
Protection location (14) includes power-off reminding module (21), emergency service line switching (22), low capacity emergency battery (23), number
According to preserving module (24) and internal memory (25), it is described power-off reminding module (21) and low capacity emergency battery (23) it is defeated
Outlet passes through conducting wire and the input terminal of emergency service line switching (22) is electrically connected.
7. a kind of synthetical collection instrument for improving measuring accuracy according to claim 6, it is characterised in that: the emergency service
The output end of line switching (22) is electrically connected by conducting wire and the input terminal of data storage module (24), and the data save mould
The output end of block (24) is electrically connected by conducting wire and the input terminal of internal memory (25).
8. a kind of synthetical collection instrument of raising measuring accuracy described in -7 any one according to claim 1, it is characterised in that: its
Acquisition method specifically includes the following steps:
Step 1: equipment connects: the sub- equipment of signal acquisition (6) being placed near signal source, for detection devices such as Current Voltages
It needs for it to be electrically connected with signal source, the sub- equipment of signal acquisition (6) is then connected to cable the data of integrated treatment instrument (1)
Integrated treatment instrument (1) is connect with control host (2) with data line and carries out simple operations by line interface (5), and going back data available line will
RJ45 connector (4) the connection computer of integrated treatment instrument (1) carries out complex operations；
Step 2: Data Detection: starting and adopt by control host (2) or the sub- equipment of computer long-distance control signal acquisition (6)
Collect data, and different data can be detected by remote parameter configuration module (12) Remote configuration parameter, different type equipment, and
Data are gone back to integrated treatment instrument (1) by network cable transmission to handle；
Step 3: data processing: waveform establishes the number that module (17) detects signal acquisition sub- equipment (6) different time points
According to waveform diagram is established, by display screen (15) or Computer display, comparison of wave shape module (18) will test waveform and reference waveform
Comparison can recognize unusual waveforms, and can be set to same type of multiple signal acquisition using multi-point signal contrast module (20)
The data of standby (6) compare, and judge abnormal data, and feed back and warn to abnormal data by comparison feedback module (19)；
Step 3: hot plugging protection: after use, directly pulling up power supply line, power-off reminding module (21) detects electricity
After source disconnects, emergency service line switching (22) are controlled rapidly and are opened, power supply line where low capacity emergency battery (23) is made
Conducting, be data storage module (24) and internal memory (25) power supply, data storage module (24) will test data save to
In internal memory (25), later period extractable use.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910640708.6A CN110398263A (en) | 2019-07-16 | 2019-07-16 | A kind of synthetical collection instrument and acquisition method improving measuring accuracy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910640708.6A CN110398263A (en) | 2019-07-16 | 2019-07-16 | A kind of synthetical collection instrument and acquisition method improving measuring accuracy |
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| JPH09265596A (en) * | 1996-03-29 | 1997-10-07 | Hitachi Denshi Ltd | Digital oscilloscope with line connecting function |
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Application publication date: 20191101 |