CN212512901U - Portable concrete crack width measurement system based on smart phone - Google Patents
Portable concrete crack width measurement system based on smart phone Download PDFInfo
- Publication number
- CN212512901U CN212512901U CN202021378503.XU CN202021378503U CN212512901U CN 212512901 U CN212512901 U CN 212512901U CN 202021378503 U CN202021378503 U CN 202021378503U CN 212512901 U CN212512901 U CN 212512901U
- Authority
- CN
- China
- Prior art keywords
- smart phone
- mobile phone
- led lamp
- microscope
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model provides a portable concrete crack width measurement system based on smart phone, including smart phone and cell-phone microscope, the cell-phone microscope includes camera lens and LED lamp, and the detachable laminating of camera lens is in the camera main lens department of smart phone, and the LED lamp passes through the power patch cord and is connected with smart phone USB interface, and the smart phone provides the power for the LED lamp; and the mobile phone microscope displays the shot crack picture on a display screen of the smart phone through a camera lens of the smart phone. Because the LED lamp on the mobile phone microscope provides the illuminating light before and during the crack picture shooting, the illuminating equipment does not need to be replaced for many times, the operation steps are fewer, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to a tunnel detects technical field, concretely relates to portable concrete crack width measurement system based on smart mobile phone.
Background
The existence and development of cracks have great harm to a hydraulic concrete structure, tiny cracks influence the durability and the attractiveness of the structure, serious cracks directly damage the structural integrity, the structural stress state is deteriorated, the bearing capacity of the structure is weakened, a permeation channel is easy to form, the concrete aging is accelerated, and the crack is an obvious signal that a concrete building has damage risks.
The scheme of the common feeler gauge or crack width comparison card is simple to operate, but needs to invest a large amount of labor force and time, can only be used for rough detection, and has low detection precision.
Patent CN203940880U discloses a portable reinforced concrete detector, which comprises a processor and a reinforced concrete detection sensor, wherein the reinforced concrete detection sensor transmits detection data to the processor, and the processor is a smart phone or a portable computer. The reinforced concrete detecting sensor is the existing crack microscope or reinforcing steel bar position and protective layer thickness and diameter measuring instrument or nonmetal ultrasonic detector measuring head or digital display resiliometer. The existing crack microscope comprises an LED lamp, a battery, an objective lens, an eyepiece and a focusing ring, and the magnification is in the range of 100-150 times. In the using process, the crack microscope needs to be focused, the detection range and precision are closely related to an eyepiece and an objective lens selected by the crack microscope, and the mobile phone is only used as a display device in the scheme. Therefore, if the measurement range is increased and the detection accuracy is improved, the crack microscope is required to be higher, and the measurement cost is increased correspondingly.
Patent CN108919592A discloses a portable imaging module detachably connected to a portable imaging device having a camera and an illuminator, comprising a lens and a mirror body, the lens being at least partially mounted in a mounting hole of the mirror body; the lens is arranged right opposite to the camera of the portable imaging equipment; the mirror body is made of transparent or semitransparent solid materials, a light guide structure is partially constructed in the mirror body, and a projection area of the light guide structure projected onto the mounting surface of the portable imaging device at least partially covers the illuminator. According to the technical scheme, the illuminator of the smart phone is mainly used for illumination, but cameras and flashlight of the smart phone cannot be started to work simultaneously. Because the peripheral environment light of crack detection at present stage is generally not high, if directly be used for crack detection with above-mentioned technical scheme, then need open the cell-phone flashlight at first and throw light on and find the crack point, then close cell-phone flashlight, open the camera, utilize the function of camera flash light to shoot, the operation is comparatively inconvenient. And for the relatively complicated circumstances of environment, if illumination luminance is unified unchangeable, can influence the precision that detects, and not all cell-phone models in current cell-phone all satisfy flashlight brightness control. Therefore, inconvenience is brought to the measurement of the width of the concrete crack.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a portable concrete crack width measurement system based on smart mobile phone utilizes current camera and the USB interface of smart mobile phone, solves the inconvenient problem of current crack width measurement operation.
The utility model provides a portable concrete crack width measurement system based on smart phone, including smart phone and mobile phone microscope, the mobile phone microscope includes camera lens and LED lamp, the detachable laminating of camera lens is in the camera main lens department of smart phone, the LED lamp passes through the power patch cord and is connected with smart phone USB interface, the smart phone provides the power for the LED lamp; the mobile phone microscope transmits the shot crack picture to a processor of the smart phone through a camera lens of the smart phone, a measuring module is arranged in the processor of the smart phone, and the measuring module is used for calibrating and measuring the shot crack width.
Further, the mobile phone microscope further comprises a shell, the LED lamp is packaged in the shell, the lens is arranged on the shell, and a light source irradiated by the LED lamp is opposite to the lens.
Further, a light pipe is arranged in the shell and arranged between the LED lamp and the lens.
Further, the mobile phone microscope further comprises a dimming module, and the smart phone USB interface, the dimming module and the LED lamp are sequentially connected.
Furthermore, the power supply patch cord is an OTG patch cord.
Further, the mobile phone microscope is adhered to the camera lens of the smart phone.
Further, a telescopic fixing frame is arranged on the mobile phone microscope, and the mobile phone microscope is fixed on the smart phone through the telescopic fixing frame.
According to the above technical scheme, the beneficial effects of the utility model are that:
1. a portable concrete crack width measuring system based on a smart phone comprises the smart phone and a mobile phone microscope, wherein the mobile phone microscope comprises a lens and an LED lamp, the lens is detachably attached to a camera main lens of the smart phone, the LED lamp is connected with a USB interface of the smart phone through a power supply patch cord, and the smart phone provides power for the LED lamp; and the mobile phone microscope displays the shot crack picture on a display screen of the smart phone through a camera lens of the smart phone. Because the LED lamp on the mobile phone microscope provides the illuminating light before and during the crack picture shooting, the illuminating equipment does not need to be replaced for many times, the operation steps are fewer, and the detection efficiency is improved.
2. Through OTG patch cord power patch cord, couple together the USB interface of LED lamp and smart mobile phone, the smart mobile phone provides the mode of power for the LED lamp, need not to set up the battery compartment on the cell-phone microscope. The smart phone is used as an indispensable living device, and when the mobile phone microscope is small, the whole portable concrete crack width measuring system based on the smart phone is portable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic block diagram of a circuit of a portable concrete crack width measurement system based on a smart phone in embodiment 1.
Fig. 2 is a block diagram of a structure of a portable concrete crack width measurement system based on a smart phone in embodiment 1.
Fig. 3 is a block diagram of a structure of a portable concrete crack width measurement system based on a smart phone in embodiment 2.
Reference numerals:
the system comprises a 1-smart phone, a 2-mobile phone microscope, a 3-mobile phone microscope lens, a 4-LED lamp, a 5-smart phone camera, a 6-smart phone USB interface, a 7-OTG patch cord and an 8-telescopic fixing frame.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
The lens of the mobile phone microscope is the lens of the prior art, such as the TipScope mobile phone microscope. Because the LED lamp on the mobile phone microscope provides the illuminating light before and during the crack picture shooting, the illuminating equipment does not need to be replaced for many times, the operation steps are fewer, and the detection efficiency is improved. And the LED lamp is connected with the USB interface of the smart phone through the OTG patch cord power supply patch cord, the smart phone provides a power supply mode for the LED lamp, and a battery bin is not required to be arranged on the mobile phone microscope, so that the mobile phone microscope is small and portable. During the use, with the laminating of cell-phone microscope at smart mobile phone's camera main lens department, the LED lamp provides the illumination light, and the crack of measuring is enlargied to cell-phone microscope's camera lens, and smart mobile phone is used for shooting, shows the crack picture after enlargiing.
The mobile phone microscope comprises a shell, a lens and an LED lamp, wherein the LED lamp is packaged in the shell, the lens is arranged on the shell, and a light source irradiated by the LED lamp is opposite to the lens. Still be provided with the light pipe in the casing, the light pipe setting is between LED lamp and camera lens for the better gathering of the light source that launches the LED lamp is on the camera lens.
The USB interface of the smart phone, the dimming module and the LED lamp are sequentially connected, and the illumination brightness of the LED lamp is adjusted through the dimming module. The dimming module is a JW-MNTG-V03 micro LED dimming module.
The lens is detachably attached to a camera main lens of the smart phone in an adhering mode, traceless adhesive is arranged on the periphery of the bottom of a shell of the mobile phone microscope, and after the lens of the mobile phone microscope is aligned to the camera main lens of the smart phone, the bottom of the shell is adhered to the smart phone.
In embodiment 2, when the lens of the mobile phone microscope is fastened to the smart phone, as shown in fig. 3, the left and right ends of the casing of the mobile phone microscope are provided with retractable fixing frames, and the mobile phone microscope is fixed to the smart phone through the fixing frames.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. Portable concrete crack width measurement system based on smart mobile phone, its characterized in that: the mobile phone microscope comprises a smart phone and a mobile phone microscope, wherein the mobile phone microscope comprises a lens and an LED lamp, the lens is detachably attached to a camera main lens of the smart phone, the LED lamp is connected with a USB interface of the smart phone through a power supply patch cord, and the smart phone provides power for the LED lamp; the mobile phone microscope transmits the shot crack picture to a processor of the smart phone through a camera lens of the smart phone, a measuring module is arranged in the processor of the smart phone, and the measuring module is used for carrying out calibration measurement on the shot crack width.
2. The smartphone-based portable concrete crack width measurement system of claim 1, wherein: the mobile phone microscope further comprises a shell, the LED lamp is packaged in the shell, the lens is arranged on the shell, and a light source irradiated by the LED lamp is opposite to the lens.
3. The smartphone-based portable concrete crack width measurement system of claim 2, wherein: still be provided with the light pipe in the casing, the light pipe setting is between LED lamp and camera lens.
4. The smartphone-based portable concrete crack width measurement system of claim 1, wherein: the mobile phone microscope further comprises a dimming module, and the USB interface of the smart phone, the dimming module and the LED lamp are sequentially connected.
5. The smartphone-based portable concrete crack width measurement system of claim 1, wherein: the power supply patch cord is an OTG patch cord.
6. The smartphone-based portable concrete crack width measurement system of claim 1, wherein: the mobile phone microscope is adhered to the camera lens of the smart phone.
7. The smartphone-based portable concrete crack width measurement system of claim 1, wherein: the mobile phone microscope is provided with a telescopic fixing frame, and the mobile phone microscope is fixed on the smart phone through the telescopic fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378503.XU CN212512901U (en) | 2020-07-14 | 2020-07-14 | Portable concrete crack width measurement system based on smart phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378503.XU CN212512901U (en) | 2020-07-14 | 2020-07-14 | Portable concrete crack width measurement system based on smart phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212512901U true CN212512901U (en) | 2021-02-09 |
Family
ID=74437123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021378503.XU Active CN212512901U (en) | 2020-07-14 | 2020-07-14 | Portable concrete crack width measurement system based on smart phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212512901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563869A (en) * | 2022-01-17 | 2022-05-31 | 中国地质大学（武汉） | Surface mount type mobile phone microscope detection system and microscopic result obtaining method thereof |
-
2020
- 2020-07-14 CN CN202021378503.XU patent/CN212512901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563869A (en) * | 2022-01-17 | 2022-05-31 | 中国地质大学（武汉） | Surface mount type mobile phone microscope detection system and microscopic result obtaining method thereof |
| CN114563869B (en) * | 2022-01-17 | 2023-04-18 | 中国地质大学（武汉） | Surface mount type mobile phone microscope detection system and microscopic result obtaining method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW555969B (en) | Method for non-destructive inspection, apparatus thereof and digital camera system | |
| US20080199127A1 (en) | Shared light pipe for message indicator and light sensor | |
| CN212512901U (en) | Portable concrete crack width measurement system based on smart phone | |
| CN108731805B (en) | Absorption and fluorescence spectrum detection device based on mobile intelligent terminal | |
| CN110346120A (en) | The test macro and test method of a kind of strong optical resolution of automatic gate image intensifier and dynamic range | |
| CN110672822A (en) | Nondestructive testing system for structural defects of bridge concrete | |
| CN201170774Y (en) | Detector with numeral photo and amplifying function | |
| RU2013154761A (en) | SCREW BLADE EXAMINATION | |
| KR100354046B1 (en) | Real-time noise source visualizing system using acoustic mirror | |
| TWI256997B (en) | Brightness detector and detection method thereof | |
| CN108020474A (en) | A kind of quality detecting system for fatigue test specimen | |
| CN106131378B (en) | Lighting device and photographic device with dismountable lighting device | |
| CN207923625U (en) | A kind of quality detecting system for fatigue test specimen | |
| CN216955085U (en) | Device for measuring optical data of light emitting source at multiple angles | |
| CN205719916U (en) | Composite material interface micro-unsticking in-situ testing device | |
| CN206161863U (en) | Intelligence pipeline appearance of measurationing in pit | |
| EP1750150A1 (en) | Shared light pipe for message indicator and light sensor of ambient light | |
| CN209930369U (en) | Mobile phone image device for identifying parathyroid gland in operation | |
| CN100402993C (en) | Brightness detection instrument and detection method thereof | |
| CN108333118B (en) | Retroreflective Marker Measuring Instrument | |
| CN112630191A (en) | Retroreflection coefficient measuring method and device | |
| CN206505012U (en) | The auxiliary acquisition device of testing sample image | |
| CN205620298U (en) | Conveniently detect contrary reflective marker measuring apparatu of multi -angle sign | |
| CN205958475U (en) | Cell -phone surface scratch check out test set | |
| KR100808018B1 (en) | Apparatus for image evaluation of camera module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |