CN110730516A - Portable dynamic elasticity modulus tester controlled by mobile terminal - Google Patents
Portable dynamic elasticity modulus tester controlled by mobile terminal Download PDFInfo
- Publication number
- CN110730516A CN110730516A CN201810780463.2A CN201810780463A CN110730516A CN 110730516 A CN110730516 A CN 110730516A CN 201810780463 A CN201810780463 A CN 201810780463A CN 110730516 A CN110730516 A CN 110730516A
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- mobile terminal
- host computer
- transmitter
- receiver
- module
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000010365 information processing Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (AREA)
Abstract
A portable dynamic elasticity modulus tester controlled by a mobile terminal is characterized by comprising: host computer, transmitter and receiver, the host computer includes broadcast module, equipment connection module, treater and lithium ion battery, the host computer is the cuboid, host computer internally mounted broadcast module, equipment connection module, treater and lithium ion battery, transmitter and receiver are outside at the host computer, and transmitter and receiver pass through the cable with the host computer and are connected, and mobile terminal carries out one-to-one with the equipment connection module of the device and carries out two-way wireless communication through broadcast module. The problem of user's carrying device need not carry the display screen, reduce and carry weight is solved, user's cell-phone is controlled and is handled data, has solved portable dynamic elasticity modulus apparatus and has handled the information ability limited, handles the slow and card machine rather than the problem.
Description
Technical Field
The invention belongs to the technical field of concrete detection, and particularly relates to a portable dynamic elasticity modulus tester controlled by a mobile terminal.
Background
Concrete is one of the most important civil engineering materials in the present generation, and is widely applied to buildings such as buildings, subways, bridges, highways, pipelines and the like. The concrete can be damaged by various factors in the using process, and the service life of a project is determined by the concrete, so that the performance of the concrete is more and more emphasized by people. The concrete can resonate under a certain vibration frequency, and the resonance frequency is used for judging the performance of the concrete. The device adopts the high-precision vibrating diaphragm to improve the testing precision in order to solve the problem of poor testing precision, and the device has large volume and high cost, and the dynamic elastic modulus determinator has obvious blocking phenomenon due to limited information processing capability and slow processing along with the change of parameter standards and the increase of data.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a portable dynamic elasticity modulus tester controlled by a mobile terminal, which can solve the problems of heavy device, limited information processing capacity of the device, slow processing and jamming of the device.
In order to solve the problems existing in the background technology, the technical scheme of the invention is as follows:
a portable dynamic elasticity modulus tester controlled by a mobile terminal is characterized by comprising: host computer, transmitter and receiver, the host computer includes broadcast module, equipment connection module, treater and lithium ion battery, the host computer is the cuboid, host computer internally mounted broadcast module, equipment connection module, treater and lithium ion battery, transmitter and receiver are outside at the host computer, and transmitter and receiver pass through the cable with the host computer and are connected, and mobile terminal carries out one-to-one with the equipment connection module of the device and carries out two-way wireless communication through broadcast module.
The equipment connection module is used for sending the device identification information to the target mobile terminal before the broadcast module broadcasts, so that the mobile terminal can accurately and quickly control the device.
The broadcast module is used for transmitting the information of the mobile terminal and the device.
The processor is used for controlling the on-off and adjustment of the transmitter and the receiver, and simultaneously is used for converting the information received by the broadcasting module into digital signals and transmitting the signals to the transmitter, the receiver transmits the detected signals to the processor, and the processor converts the signals and transmits the signals to the mobile terminal through the broadcasting module.
The mobile terminal is used for controlling the device, calculating data and displaying results. The data calculation and display means that the mobile terminal performs a series of calculations such as Fourier transform on the received data through a processor of the mobile terminal to obtain a resonant frequency, and displays a spectrogram of the real-time frequency and the current amplitude frequency. And after the scanning is finished, automatically displaying the resonance frequency and calculating the dynamic elastic modulus.
The mobile device may take control of the device by downloading a social client or an offline app.
The invention has the following beneficial effects: a portable dynamic elasticity modulus tester controlled by a mobile terminal has simple and quick pairing connection, the broadcast information containing identification information of the portable dynamic elasticity modulus tester is broadcasted, the mobile terminal is utilized to carry out data input, display and control, a display screen and a physical operation interface of the elasticity modulus tester are subtracted, and the subtracted part of the volume is partial.
Drawings
FIG. 1 is a schematic block diagram of a portable dynamic elastic modulus tester controlled by a mobile terminal according to the present invention;
fig. 2 is a flowchart of a method of controlling a method provided in an embodiment of the invention.
Detailed Description
The invention provides a portable dynamic elasticity modulus tester controlled by a mobile terminal, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in fig. 1, a portable dynamic elastic modulus tester controlled by a mobile terminal includes: host computer, transmitter and receiver, the host computer includes broadcast module, equipment connection module, treater and lithium ion battery, the host computer is the cuboid, and host computer internally mounted broadcast module, equipment connection module, treater and lithium ion battery, transmitter and receiver are outside the host computer, and transmitter and receiver pass through the cable with the host computer and are connected. The mobile terminal performs one-to-one bidirectional wireless communication with the equipped device connection module.
The present invention provides the following specific examples,
the control method of the portable dynamic elastic modulus tester controlled by the mobile terminal as shown in fig. 2 can comprise the following steps:
the mobile terminal 201 identifies the identification information, and after the identification is successful, the device connection module of the device is connected with the terminal.
202 the device obtains its status information including whether the device is on or off, whether there is a detected object and its resonant frequency parameters.
203 the device obtains its status information including whether the device is on or off, whether there is a detected object and its resonant frequency parameters. And the mobile terminal displays whether the device is normal or not, and displays a switch button, test piece parameters, a frequency range and test times on a control interface.
The device 204 displays the frequency of occurrence, the spectrogram at the current frequency, and the current amplitude frequency in the control interface body area. And after the scanning is finished, automatically displaying the resonance frequency and calculating the dynamic elastic modulus.
To sum up, the application method provided by the embodiment of the present invention starts a portable dynamic elastic modulus measuring instrument controlled by a mobile terminal through the mobile terminal, an operator clamps an object to be measured, selects an applicable national standard at the mobile terminal, inputs parameters, a frequency range and test times of the test piece, starts the test, the mobile terminal wirelessly transmits signals with specified frequencies to the portable dynamic elastic modulus measuring instrument, a broadcasting module in the portable dynamic elastic modulus measuring instrument receives the information and transmits the information to a processor, the processor controls a transmitter to output audio signals with different frequencies and collects the data through a receiver, an integrated circuit in the receiver amplifies and filters and the like to measure the frequency and the amplitude of the test piece in real time, the portable dynamic elastic modulus measuring instrument controlled by the mobile terminal transmits the information to the mobile terminal, and the mobile terminal performs a series of calculations such as fourier transform and the like through the processor of the mobile terminal to obtain a resonance frequency, at the moment, the mobile terminal displays the real-time generation frequency, the spectrogram under the current frequency and the current amplitude frequency. And after the scanning is finished, automatically displaying the resonance frequency and calculating the dynamic elastic modulus.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (1)
1. A portable dynamic elasticity modulus tester controlled by a mobile terminal is characterized by comprising: host computer, transmitter and receiver, the host computer includes broadcast module, equipment connection module, treater and lithium ion battery, the host computer is the cuboid, host computer internally mounted broadcast module, equipment connection module, treater and lithium ion battery, transmitter and receiver are outside at the host computer, and transmitter and receiver pass through the cable with the host computer and are connected, and mobile terminal carries out one-to-one with the equipment connection module of the device and carries out two-way wireless communication through broadcast module.
The equipment connection module is used for sending the device identification information to the target mobile terminal before the broadcast module broadcasts, so that the mobile terminal can accurately and quickly control the device.
The broadcast module is used for transmitting the information of the mobile terminal and the device.
The processor is used for controlling the on-off and adjustment of the transmitter and the receiver, simultaneously carrying out digital signal conversion on information received by the broadcasting module, transmitting the signal to the transmitter, transmitting the detected signal to the processor by the receiver, and converting the signal by the processor and transmitting the converted signal to the mobile terminal through the broadcasting module.
The mobile terminal is used for controlling the device, calculating data and displaying results, wherein the calculation of the data and the display of the results means that the mobile terminal performs a series of calculations such as Fourier transform and the like on received data through a processor of the mobile terminal to obtain resonance frequency, displays a spectrogram of real-time frequency and current amplitude frequency under the current frequency, and automatically displays the resonance frequency and calculates the dynamic elasticity modulus after scanning is finished.
The mobile terminal may control the device by downloading a social client or an offline app.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780463.2A CN110730516A (en) | 2018-07-17 | 2018-07-17 | Portable dynamic elasticity modulus tester controlled by mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780463.2A CN110730516A (en) | 2018-07-17 | 2018-07-17 | Portable dynamic elasticity modulus tester controlled by mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110730516A true CN110730516A (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810780463.2A Pending CN110730516A (en) | 2018-07-17 | 2018-07-17 | Portable dynamic elasticity modulus tester controlled by mobile terminal |
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| CN (1) | CN110730516A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041660A1 (en) * | 2020-08-28 | 2022-03-03 | 青岛理工大学 | Freeze-thaw damage in situ monitoring device and method for underwater concrete member |
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|---|---|---|---|---|
| US5316634A (en) * | 1992-06-16 | 1994-05-31 | Life Resonances, Inc. | Portable magnetic field analyzer for sensing ion specific resonant magnetic fields |
| CN104155044A (en) * | 2014-07-14 | 2014-11-19 | 华南理工大学 | Measuring device and measuring method for cable force of cable-stayed bridge based on mobile terminal |
| CN104483215A (en) * | 2014-12-25 | 2015-04-01 | 中南林业科技大学 | Instrument for testing elasticity modulus of laminated wooden beam |
| CN105144053A (en) * | 2013-05-10 | 2015-12-09 | 日东电工株式会社 | Information display device |
| US20170142230A1 (en) * | 2015-11-17 | 2017-05-18 | Xiaomi Inc. | Smart device control method and apparatus |
| CN208581353U (en) * | 2018-07-17 | 2019-03-05 | 天津工业大学 | A kind of portable dynamic modulus of elasticity analyzer of mobile terminal control |
-
2018
- 2018-07-17 CN CN201810780463.2A patent/CN110730516A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| US5316634A (en) * | 1992-06-16 | 1994-05-31 | Life Resonances, Inc. | Portable magnetic field analyzer for sensing ion specific resonant magnetic fields |
| CN105144053A (en) * | 2013-05-10 | 2015-12-09 | 日东电工株式会社 | Information display device |
| CN104155044A (en) * | 2014-07-14 | 2014-11-19 | 华南理工大学 | Measuring device and measuring method for cable force of cable-stayed bridge based on mobile terminal |
| CN104483215A (en) * | 2014-12-25 | 2015-04-01 | 中南林业科技大学 | Instrument for testing elasticity modulus of laminated wooden beam |
| US20170142230A1 (en) * | 2015-11-17 | 2017-05-18 | Xiaomi Inc. | Smart device control method and apparatus |
| CN208581353U (en) * | 2018-07-17 | 2019-03-05 | 天津工业大学 | A kind of portable dynamic modulus of elasticity analyzer of mobile terminal control |
Non-Patent Citations (3)
| Title |
|---|
| 刘晓明;岳婷婷;简福斌;田雨;冯晓荣;: "基于DSP的木材弹性模量无损检测系统的设计与实现", 电子技术应用, no. 11, 6 November 2010 (2010-11-06) * |
| 孙璐;王登忠;: "基于便携式落锤弯沉仪动态弯沉的路基压实度无损检测与评估", 公路交通科技, no. 12, 15 December 2012 (2012-12-15) * |
| 李艳宁;王忠顺;赵倩云;王永洪;傅星;胡小唐;: "计算机技术在建筑材料动态弹性模量测量上的应用", 无损检测, no. 03, 10 March 2007 (2007-03-10), pages 1 - 3 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041660A1 (en) * | 2020-08-28 | 2022-03-03 | 青岛理工大学 | Freeze-thaw damage in situ monitoring device and method for underwater concrete member |
| US11946923B2 (en) | 2020-08-28 | 2024-04-02 | Qingdao university of technology | Device and method for monitoring freezing-thawing damage of underwater concrete member in situ |
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