CN107044870A - A kind of multi-parameter portable warehousing and transportation facilities detector - Google Patents
A kind of multi-parameter portable warehousing and transportation facilities detector Download PDFInfo
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- CN107044870A CN107044870A CN201710334339.9A CN201710334339A CN107044870A CN 107044870 A CN107044870 A CN 107044870A CN 201710334339 A CN201710334339 A CN 201710334339A CN 107044870 A CN107044870 A CN 107044870A
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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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Abstract
The invention discloses a kind of multi-parameter portable warehousing and transportation facilities detector, including microprocessor module, data acquisition module, acoustic emission detection module, ultrasound examination module, temperature detecting module, pressure detecting module, data memory module and display module;The data acquisition module receives the signal from the ultrasound examination module, the temperature detecting module and the pressure detecting module;The microprocessor module receives the signal from the data acquisition module and the acoustic emission detection module;The microprocessor module outputs signal to the data memory module and the display module.The present invention can be for the state-detection such as tank body and subsidiary pipeline leakage, burn into mobile defect and the demand of assessment, with reference to multi-parameter association analysis, using the information fusion method of many detection parameters, the accuracy and reliability of warehousing and transportation facilities testing result are improved, the live efficient, quick detection of warehousing and transportation facilities is realized.
Description
Technical field
The present invention relates to a kind of warehousing and transportation facilities detector, more particularly to a kind of multi-parameter portable warehousing and transportation facilities detector.
Background technology
China possesses substantial amounts of tank area, in terms of history, technology and the management due to, have quite a few storage tank
In extended active duty or long-term continuously running state, while lack the safe evaluation method of effective measuring means and science again,
Its safe condition allows of no optimist.Therefore, in face of such severe tank field security situation, to ensure enterprise's production operation and personnel's wealth
Production safety, in the urgent need to the safe condition to warehousing and transportation facilities is detected and is assessed.
At present, the detection of warehousing and transportation facilities safe condition be unable to do without all kinds of detecting instruments with assessing, however, existing detector
Device is generally just for single detection project or detection parameter, and instrument integration degree is not high, completes an on-the-spot test, it is necessary to carry
A variety of detecting instruments, it is larger to be additionally, since conventional detection equipment instrument, inconvenient to carry, causes that detection labor intensity is big, and efficiency is low
Under.
The content of the invention
The present invention provides a kind of multi-parameter portable warehousing and transportation facilities inspection to solve technical problem present in known technology
Survey instrument.
The present invention is adopted the technical scheme that to solve technical problem present in known technology:A kind of multi-parameter is just
Take formula warehousing and transportation facilities detector, including microprocessor module, data acquisition module, acoustic emission detection module, ultrasound examination mould
Block, temperature detecting module, pressure detecting module, data memory module and display module;The data acquisition module is received and come from
The signal of the ultrasound examination module, the temperature detecting module and the pressure detecting module;The microprocessor module
Receive the signal from the data acquisition module and the acoustic emission detection module;The microprocessor module is outputed signal to
The data memory module and the display module.
Further, in addition to function expanding module, sound emission expansion module and measuring for verticality module;The function expands
Open up module and receive the signal from the sound emission expansion module and the measuring for verticality module, institute is outputed signal to after processing
State microprocessor module.
Further, the function expanding module passes through USB interface and/or Ethernet interface and the microprocessor module
Connection.
Further, the data acquisition module is received from the ultrasound examination module, described by fieldbus
The signal of temperature detecting module and the pressure detecting module.
Further, the data acquisition module by wireless transport module receive from the ultrasound examination module,
The signal of the temperature detecting module and the pressure detecting module.
Further, the acoustic emission detection module transmits signal to the microprocessor module by USB interface.
Further, in addition to bluetooth communication module;The microprocessor module is by the bluetooth communication module and outside
Portion's equipment communication.
Further, the microprocessor module, the data acquisition module, the data memory module and the display
Module is arranged on the detector body;The display module include display, the detector body above be provided with indicator lamp,
Button and the display, the side of the detector body are provided with probe insertion.
Further, the detector body is provided with handle and brace.
The present invention has the advantages and positive effects of:The present invention possesses the detection of pressure, temperature, flow, vibration parameters
Function, can be achieved with to tank body and pipeline leakage, corrosion condition, mobile defect, operating temperature and work pressure using an instrument
The detection of power, the present invention uses multi-parameter information integration technology, by being to various types of signal such as infrasound, ultrasonic wave, vibrations
System fusion, realizes that multi-parameter (index) detection function is integrated on single equipment.It can meet and tank body and subsidiary pipeline are let out
The need for the states such as leakage, burn into mobile defect or parameter quick detection and assessment.The labor intensity of testing staff is effectively reduced,
Improve detection efficiency.
The present invention can be for the state-detection such as tank body and subsidiary pipeline leakage, burn into mobile defect and the demand of assessment, knot
Close multi-parameter association analysis, using the information fusion methods of many detection parameters, improve warehousing and transportation facilities testing result accuracy and
Reliability, realizes the live efficient, quick detection of warehousing and transportation facilities.
Brief description of the drawings
Fig. 1 is the structure composition block diagram of the present invention;
Fig. 2 is the structural representation of the present invention.
In Fig. 2:1st, display;2nd, indicator lamp;3rd, probe insertion;4th, button;5th, handle.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing
Describe in detail as follows:
Fig. 1~Fig. 2 is referred to, a kind of multi-parameter portable warehousing and transportation facilities detector, including microprocessor module, data are adopted
Collect module, acoustic emission detection module, ultrasound examination module, temperature detecting module, pressure detecting module, data memory module and
Display module;The data acquisition module, which is received, comes from the ultrasound examination module, the temperature detecting module and the pressure
The signal of power detection module;The microprocessor module, which is received, comes from the data acquisition module and the acoustic emission detection module
Signal;The microprocessor module outputs signal to the data memory module and the display module.
The microprocessor module includes microprocessor, and microprocessor is by a piece of or several large scale integrated circuit group
Into central processing unit.
The data acquisition module, for analog signal or data signal from each road sensor, being acquired, A/
D conversions, data operation, and the data after processing are transmitted.Data acquisition module can be by communication chip, storage chip etc.
It is integrated on one piece of circuit board, makes it have and receive the functions such as the data that distance sensor is detected, realize remote data acquisition.
The acoustic emission detection module includes acoustic emission sensor, and acoustic emission sensor carries acoustic emission probe, for examining
The elastic wave launched from acoustic emission source is surveyed, the mechanical oscillation of material are converted into electric signal, then amplification, filtering, A/D conversions etc.
Processing, microprocessor module is transferred to by data transfer modes such as USB interfaces.
The ultrasound examination module is used for ultrasonic probe excitation, ultrasound echo data collection, data processing, passed through
The data transfer modes such as gigabit Ethernet, transfer data to microprocessor module.
The temperature detecting module is used for the detection to each point temperature such as environment temperature, unit temp, the temperature detection
Module includes temperature sensor, and temperature sensor can pass for thermal resistance class sensor, thermocouple class sensor or monobus temperature
Sensor etc., temperature sensor can use DS18B20 type sensors, and it is one-line digital temperature sensor, with small volume, work(
The advantages of consuming high low, temperature measurement accuracy, strong antijamming capability, is highly suitable for achieving multipoint temperature detection system, and he need not appoint
What peripheral interface and A/D change-over circuit.
The pressure detecting module is used for pressure detecting and the detection of ambient exterior atmospheric pressure to fluid in storage and transportation apparatus,
The pressure detecting module includes pressure sensor, and pressure sensor can use diffused silicon pressure transmitter, and diffused-silicon pressure becomes
It is that the silicon piezoresistance type pressure-sensing device with isolation is packaged in stainless steel case body to be made to send device.It will can be experienced
The electric signal that liquid or gas pressure are converted into standard is externally exported, DATA-52 series diffused silicon pressure transmitter extensive uses
Measure and control in industrial process-fields such as confession/draining, heating power, oil, chemical industry, metallurgy.
Flow detection module can also be included, the flow detection module is used for the flow and speed for detecting fluid.It is described
Flow detection module includes flow sensor.The data acquisition module receives the signal from the flow detection module.
The data memory module be used for data storage, it may include CF cards, EDC cards, SD card, SATA SSD solid state hard discs,
The various memories such as memory bar.
The display module, for showing that data, the historical variations of the detections such as working condition, sensor of the invention become
Instruction and the data of transmission that gesture, outside platform are sent, display module may include display 1;
Microprocessor module is handled the detection signal of reception, is then stored in data memory module, and export extremely
Display module is shown in real time.Microprocessor module can use I3-4150TCPU, Mini-ITX mainboards.Microprocessor module
The detection signal of reception is handled, and stored by data memory module, testing result is entered by display module
Row display;Data after microprocessor module processing are uploaded to PC terminals by bluetooth communication module through radio communication.The present invention
It is powered using power modules such as lithium battery power management modules.
Further, function expanding module, sound emission expansion module and measuring for verticality module be may also include;The function
Expansion module receives the signal from the sound emission expansion module and the measuring for verticality module, is outputed signal to after processing
The microprocessor module.Function expanding module is connected with microprocessor module, for acoustic emission detection function extension and hang down
The detection data acquisition directly spent.The function expanding module can pass through USB interface and/or Ethernet interface and the microprocessor
Module is connected.It can realize data interaction, equipment control etc. between instrument by calling the driving API of the invention provided
Operation.
Function expanding module, the detection function for extending the present invention, more parameters and simultaneously can be detected simultaneously
Detect more devices or position.May be provided on detector body, also can split set, with detector body assembling use.
The sound emission expansion module, for the extension of acoustic emission detection, to detect multiple devices or position simultaneously.
The measuring for verticality module is used for the perpendicularity for detecting warehousing and transportation facilities, and measuring for verticality module may include that electronics hangs down
Straight degree detection ruler, can detect the deviation of the perpendicularity of warehousing and transportation facilities plane, flatness and levelness, can discovering device in time
Deformation, the change of scope, in time maintenance, remove potential safety hazard.
Further, the function expanding module can pass through USB interface and/or Ethernet interface and the microprocessor mould
Block is connected.
Further, the data acquisition module can be received by fieldbus and come from the ultrasound examination module, institute
State the signal of temperature detecting module and the pressure detecting module.
Further, the data acquisition module can be received by wireless transport module and come from the ultrasound examination mould
The signal of block, the temperature detecting module and the pressure detecting module.
Further, the acoustic emission detection module can transmit signal to the microprocessor module by USB interface.Institute
Stating acoustic emission detection module includes acoustic emission probe, and acoustic emission probe plug insertion probe insertion 3, acoustic emission probe is received from sound
The elastic wave of emission source transmitting, is converted to electric signal, then by acoustic emission detection module by the mechanical oscillation signal of material
The processing such as amplification, filtering, acoustic emission detection module can be transferred to microprocessor module by after signal transacting by USB interface.
Further, it may also include bluetooth communication module;The microprocessor module can pass through the bluetooth communication module
With external device communication.Bluetooth communication module can realize that radio communication is uploaded.
The main functional modules such as data operation control and data processing are arranged on multi-parameter portable warehousing and transportation facilities detection
On instrument body, microprocessor module, the data acquisition module, the data memory module and described display module etc. as described
Module may be provided on the detector body;The acoustic emission detection module, the ultrasound examination module, the temperature detection
The circuit board of the modules such as module, the pressure detecting module both may be provided on the detector body, individually split can also set,
With being used in the detector body assembling when using, display 1, indicator lamp 2 and button 4 can be provided with before the detector body
Side Deng, the detector body can be provided with probe insertion 3 etc.;Numerical value and historical variations curve of the display detection of display 1 etc.,
Indicator lamp 2 can display device working condition, and fault alarm;Probe insertion 3 can be inserted into the probe plug of sensor;Button 4
State, the work of the control present invention, the mode of selection detection and the species of detection of adjustable displaying 1, and other operations
Deng;, can be provided with handle 5 and brace etc., on body on the body of the multi-parameter portable warehousing and transportation facilities detector for ease of carrying
Wireless transmission antenna can be provided with, access interface that can be provided with various sensors and instrument on rear side of body, and various buses and
The access interface of Ethernet.
The multi-parameter portable warehousing and transportation facilities detector, body can be added using the industrial control host being made up of microprocessor module
PCI expansion bus form is constituted, and detecting system hardware uses modular construction, for ultrasound detection, infrasonic sound/vibration/pressure/
The module such as the signal detections such as flows/temperatures and its signal condition, such as:Acoustic emission detection module, ultrasound examination module, temperature inspection
Survey on the modules such as module, pressure detecting module, the industrial control host PCI expansion bus that can be mounted on, detecting system is by industrial control host
Application software control operation, is realized multi-parameter synchronization detection and the warehousing and transportation facilities state analysis merged based on multi-parameter information and commented
Estimate.
Embodiment described above is merely to illustrate the technological thought and feature of the present invention, in the art its object is to make
Technical staff it will be appreciated that present disclosure and implementing according to this, it is impossible to the patent model of the present invention is only limited with the present embodiment
Enclose, i.e., equal change or modification that all disclosed spirit is made, still fall in the scope of the claims of the present invention.
Claims (9)
1. a kind of multi-parameter portable warehousing and transportation facilities detector, it is characterised in that including microprocessor module, data acquisition module
Block, acoustic emission detection module, ultrasound examination module, temperature detecting module, pressure detecting module, data memory module and display
Module;The data acquisition module is received from the ultrasound examination module, the temperature detecting module and pressure inspection
Survey the signal of module;The microprocessor module receives the letter from the data acquisition module and the acoustic emission detection module
Number;The microprocessor module outputs signal to the data memory module and the display module.
2. multi-parameter portable warehousing and transportation facilities detector according to claim 1, it is characterised in that also including Function Extension
Module, sound emission expansion module and measuring for verticality module;The function expanding module, which is received, comes from the sound emission expanded mode
The signal of block and the measuring for verticality module, outputs signal to the microprocessor module after processing.
3. multi-parameter portable warehousing and transportation facilities detector according to claim 2, it is characterised in that the Function Extension mould
Block is connected by USB interface and/or Ethernet interface with the microprocessor module.
4. multi-parameter portable warehousing and transportation facilities detector according to claim 1, it is characterised in that the data acquisition module
Block is received from the ultrasound examination module, the temperature detecting module and the pressure detecting module by fieldbus
Signal.
5. multi-parameter portable warehousing and transportation facilities detector according to claim 1, it is characterised in that the data acquisition module
Block is received by wireless transport module and comes from the ultrasound examination module, the temperature detecting module and the pressure detecting mould
The signal of block.
6. multi-parameter portable warehousing and transportation facilities detector according to claim 1, it is characterised in that the acoustic emission detection
Module transmits signal to the microprocessor module by USB interface.
7. multi-parameter portable warehousing and transportation facilities detector according to claim 1, it is characterised in that also including bluetooth communication
Module;The microprocessor module passes through the bluetooth communication module and external device communication.
8. according to any described multi-parameter portable warehousing and transportation facilities detector of claim 1 to 7, it is characterised in that described micro-
Processor module, the data acquisition module, the data memory module and the display module are arranged on the detector body
On;The display module includes being provided with indicator lamp, button and the display, the inspection before display, the detector body
The side for surveying instrument body is provided with probe insertion.
9. multi-parameter portable warehousing and transportation facilities detector according to claim 8, it is characterised in that on the detector body
Provided with handle and brace.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107743293A (en) * | 2017-11-30 | 2018-02-27 | 安徽汇鑫电子有限公司 | Audio contrasting detection equipment |
CN109029580A (en) * | 2018-08-14 | 2018-12-18 | 北京航天新风机械设备有限责任公司 | A kind of airtight storing and transporting box enviromental monitoring equipment |
CN113932034A (en) * | 2021-10-14 | 2022-01-14 | 江苏盐电阀门有限公司 | Intelligent ultralow-temperature ball valve capable of monitoring state of ball valve in whole process and opening at fixed time |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101240876A (en) * | 2008-03-05 | 2008-08-13 | 天津大学 | Pipeline intrusion source positioning method |
CN101706039A (en) * | 2009-11-24 | 2010-05-12 | 中国核动力研究设计院 | Method for monitoring pressure pipeline leakage acoustic emission in nuclear power plant and monitoring system thereof |
CN202024805U (en) * | 2011-03-13 | 2011-11-02 | 东北石油大学 | Portable non-contact ultrasonic detector for tank boy liquid level |
CN203069237U (en) * | 2013-02-06 | 2013-07-17 | 陕西理工学院 | Wireless ultrasonic level gauge |
CN103575330A (en) * | 2013-10-09 | 2014-02-12 | 无锡锐泰节能系统科学有限公司 | Multi-parameter ultrasonic wave fluid tester and use method thereof |
CN103630170A (en) * | 2013-12-03 | 2014-03-12 | 大连大学 | Portable multi-sensor wireless transmission itinerant detector |
CN203824981U (en) * | 2014-03-11 | 2014-09-10 | 天地(常州)自动化股份有限公司 | Mining portable multi-parameter gas detector |
CN204389614U (en) * | 2015-01-21 | 2015-06-10 | 国家电网公司 | A kind of portable multi-function energy efficiency monitor |
CN205620355U (en) * | 2015-12-30 | 2016-10-05 | 中国科学院金属研究所 | Integrated supersound guided wave and sound pulse technique's portable pipeline detector |
CN205785675U (en) * | 2016-05-24 | 2016-12-07 | 董自强 | A kind of intelligent valve internal hemorrhage due to trauma diagnostic apparatus |
CN206847677U (en) * | 2017-05-12 | 2018-01-05 | 交通运输部天津水运工程科学研究所 | A kind of multi-parameter portable warehousing and transportation facilities detector |
CN206930411U (en) * | 2017-05-12 | 2018-01-26 | 福建宁德核电有限公司 | A kind of valves leakage temperature-detecting device |
-
2017
- 2017-05-12 CN CN201710334339.9A patent/CN107044870A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101240876A (en) * | 2008-03-05 | 2008-08-13 | 天津大学 | Pipeline intrusion source positioning method |
CN101706039A (en) * | 2009-11-24 | 2010-05-12 | 中国核动力研究设计院 | Method for monitoring pressure pipeline leakage acoustic emission in nuclear power plant and monitoring system thereof |
CN202024805U (en) * | 2011-03-13 | 2011-11-02 | 东北石油大学 | Portable non-contact ultrasonic detector for tank boy liquid level |
CN203069237U (en) * | 2013-02-06 | 2013-07-17 | 陕西理工学院 | Wireless ultrasonic level gauge |
CN103575330A (en) * | 2013-10-09 | 2014-02-12 | 无锡锐泰节能系统科学有限公司 | Multi-parameter ultrasonic wave fluid tester and use method thereof |
CN103630170A (en) * | 2013-12-03 | 2014-03-12 | 大连大学 | Portable multi-sensor wireless transmission itinerant detector |
CN203824981U (en) * | 2014-03-11 | 2014-09-10 | 天地(常州)自动化股份有限公司 | Mining portable multi-parameter gas detector |
CN204389614U (en) * | 2015-01-21 | 2015-06-10 | 国家电网公司 | A kind of portable multi-function energy efficiency monitor |
CN205620355U (en) * | 2015-12-30 | 2016-10-05 | 中国科学院金属研究所 | Integrated supersound guided wave and sound pulse technique's portable pipeline detector |
CN205785675U (en) * | 2016-05-24 | 2016-12-07 | 董自强 | A kind of intelligent valve internal hemorrhage due to trauma diagnostic apparatus |
CN206847677U (en) * | 2017-05-12 | 2018-01-05 | 交通运输部天津水运工程科学研究所 | A kind of multi-parameter portable warehousing and transportation facilities detector |
CN206930411U (en) * | 2017-05-12 | 2018-01-26 | 福建宁德核电有限公司 | A kind of valves leakage temperature-detecting device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107743293A (en) * | 2017-11-30 | 2018-02-27 | 安徽汇鑫电子有限公司 | Audio contrasting detection equipment |
CN109029580A (en) * | 2018-08-14 | 2018-12-18 | 北京航天新风机械设备有限责任公司 | A kind of airtight storing and transporting box enviromental monitoring equipment |
CN109029580B (en) * | 2018-08-14 | 2023-08-11 | 北京新风航天装备有限公司 | Airtight storage and transportation case environment monitoring equipment |
CN113932034A (en) * | 2021-10-14 | 2022-01-14 | 江苏盐电阀门有限公司 | Intelligent ultralow-temperature ball valve capable of monitoring state of ball valve in whole process and opening at fixed time |
CN113932034B (en) * | 2021-10-14 | 2024-05-03 | 江苏盐电阀门有限公司 | Intelligent ultra-low temperature ball valve capable of monitoring ball valve state in whole process and opening at regular time |
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