CN113701677A - Wall flatness detection method based on infrared detection - Google Patents
Wall flatness detection method based on infrared detection Download PDFInfo
- Publication number
- CN113701677A CN113701677A CN202110923280.3A CN202110923280A CN113701677A CN 113701677 A CN113701677 A CN 113701677A CN 202110923280 A CN202110923280 A CN 202110923280A CN 113701677 A CN113701677 A CN 113701677A
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- China
- Prior art keywords
- infrared
- infrared distance
- wall
- wall surface
- fixing frame
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- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 238000005034 decoration Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
本发明公开了一种基于红外探测的墙体平整度检测方法，采用步骤如下：红外测距仪安装在固定架的两端，固定架与墙面贴合的工作面平整；校准，确保固定架两端的红外测距仪平齐在同一平面上；固定架与墙面相互贴合，其两端红外测距仪同时开启作业；红外测距仪测得距离墙面的数值，并以显示屏可视化展出；观察固定架两端红外测距仪的测得数据，并进行数值比对；若两组数值一致，则判定在测定范围内墙面平整；若两组数值不一致，则判定所测墙面不平整；若测得所测墙面平整，则移动固定架选取其它区域进行检测，保证对于墙面平整度检测的准确性；若测得墙面不平整，则依据两组红外测距仪的数值差确定墙面的起伏程度。The invention discloses a method for detecting the flatness of a wall body based on infrared detection. The infrared rangefinders at both ends are flush on the same plane; the fixing frame and the wall are attached to each other, and the infrared rangefinders at both ends are turned on at the same time; the infrared rangefinder measures the distance from the wall and visualizes it on the display screen On display; observe the measured data of the infrared rangefinders at both ends of the fixed frame, and compare the values; if the two sets of values are consistent, it is judged that the wall is flat within the measurement range; if the two sets of values are inconsistent, it is judged that the measured wall is The surface is not flat; if the measured wall is flat, move the fixed frame to select other areas for testing to ensure the accuracy of the wall flatness detection; The difference in value determines the degree of undulation of the wall.
Description
Technical Field
The invention relates to the technical field of wall flatness detection, in particular to a wall flatness detection method based on infrared detection.
Background
When the building and the interior decoration are carried out, the requirement on the flatness of the wall body is high, when the wall body is heated, bulges are easy to generate, in addition, the wall body is also a problem of deflection, the appearance is slightly influenced, the wall body is seriously damaged, and the water seepage of the wall body is caused, so that the flatness detection of the wall body is required in the process of building and decoration of the wall body;
at present, wall surface flatness detection is mainly completed by a guiding rule, when the wall surface flatness detection method is used, one side of the guiding rule is abutted to the surface of a wall body, then a gap between the surface of the wall body and the guiding rule is observed, a filler gauge is plugged into the gap formed by the wall body and the guiding rule, then the size of the gap between the wall body and the guiding rule is judged according to the scale of the filler gauge, and therefore the flatness of the wall body is judged.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a wall flatness detection method based on infrared detection.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a wall flatness detection method based on infrared detection comprises the following steps:
s1, the infrared distance measuring instrument is installed at two ends of the fixing frame, and the working surface of the fixing frame, which is attached to the wall surface, is flat;
s2, calibrating to ensure that the infrared distance meters at the two ends of the fixing frame are flush with each other on the same plane;
s3, the fixing frame and the wall surface are mutually attached, and the infrared distance meters at two ends are started to operate simultaneously;
s4, measuring a numerical value from the wall surface by the infrared distance measuring instrument, and displaying the numerical value in a visualized manner by a display screen;
s5, observing the measured data of the infrared distance meters at the two ends of the fixing frame, and comparing the numerical values;
s5-1, if the two groups of values are consistent, judging that the wall surface is flat in the measuring range;
s5-2, if the two groups of numerical values are inconsistent, judging that the measured wall surface is not flat;
s6, if the detected wall surface is flat, moving the fixed frame to select other areas for detection, and ensuring the accuracy of wall surface flatness detection;
and S7, if the wall surface is measured to be uneven, determining the fluctuation degree of the wall surface according to the numerical difference of the two groups of infrared distance measuring instruments.
Preferably, the infrared distance meter adopts a handheld laser infrared distance meter, and the precision of the infrared distance meter is within plus or minus two millimeters.
Preferably, the shape profile of the fixing frame is a T-shaped ruler, and the infrared distance meters are respectively movably arranged at the ends.
Preferably, the infrared distance meter is connected with the fixing frame through a sliding rail, and the infrared distance meter and the fixing frame slide in parallel.
Preferably, the connection is provided with the display screen on the mount, the display screen is connected with the equal signal of telecommunication of each infrared distance meter, and the display screen is used for summarizing and visual exhibition each infrared distance meter's data.
Preferably, a logic chip and an alarm unit are arranged in the display screen, the logic chip automatically compares and judges the summarized data, and the alarm unit gives out an alarm when the logic chip judges that the data are inconsistent.
Compared with the prior art, the invention has the following beneficial effects:
the mount starts the infrared distance measuring instrument of its each tip simultaneously with the wall laminating, each infrared distance measuring instrument records the interval of the different positions in coplanar and wall respectively, it is level and smooth whether the wall is confirmed to contrast each infrared distance measuring instrument's detected data, and each infrared distance measuring instrument's numerical value difference is exactly the degree of fluctuation of the wall of surveying at present, the aforesaid is simple convenient to the roughness detection operation process of wall body, can whether the rapid judgement wall is level and smooth and can reachd concrete numerical value fast, the display screen gathers and visual exhibition each infrared distance measuring instrument's data, be favorable to the observation of people's eye, and inside logic chip and alarm unit are to the roughness automatic judgement of wall body and send the warning.
Detailed Description
The present invention is further illustrated by the following examples, which include, but are not limited to, the following examples.
The invention provides 1. a wall flatness detection method based on infrared detection, which comprises the following steps:
s1, the infrared distance measuring instrument is installed at two ends of the fixing frame, and the working surface of the fixing frame, which is attached to the wall surface, is flat;
s2, calibrating to ensure that the infrared distance meters at the two ends of the fixing frame are flush with each other on the same plane;
s3, the fixing frame and the wall surface are mutually attached, and the infrared distance meters at two ends are started to operate simultaneously;
s4, measuring a numerical value from the wall surface by the infrared distance measuring instrument, and displaying the numerical value in a visualized manner by a display screen;
s5, observing the measured data of the infrared distance meters at the two ends of the fixing frame, and comparing the numerical values;
s5-1, if the two groups of values are consistent, judging that the wall surface is flat in the measuring range;
s5-2, if the two groups of numerical values are inconsistent, judging that the measured wall surface is not flat;
s6, if the detected wall surface is flat, moving the fixed frame to select other areas for detection, and ensuring the accuracy of wall surface flatness detection;
and S7, if the wall surface is measured to be uneven, determining the fluctuation degree of the wall surface according to the numerical difference of the two groups of infrared distance measuring instruments.
The invention discloses an infrared distance meter which adopts a handheld laser infrared distance meter, and the precision of the infrared distance meter is within plus or minus two millimeters.
The invention discloses a T-shaped ruler with the outline of a fixed frame, and infrared distance meters are respectively and movably arranged at the fixed end parts.
The invention discloses a sliding rail connection between an infrared distance meter and a fixed frame, and the infrared distance meter and the fixed frame slide in parallel.
The invention discloses a fixing frame which is connected with a display screen, wherein the display screen is in electric signal connection with each infrared distance meter and is used for summarizing and visually displaying data of each infrared distance meter.
The invention discloses a display screen with a built-in logic chip and an alarm unit, wherein the logic chip automatically compares and judges the gathered data, the alarm unit gives out an alarm when the logic chip judges that the data are inconsistent, and the alarm unit comprises but is not limited to voice alarm and photoelectric alarm.
According to the wall flatness detection method based on infrared detection, the infrared distance meters are installed at two ends of the fixing frame, and the working surface of the fixing frame, which is attached to the wall surface, is flat; calibrating to ensure that the infrared distance meters at the two ends of the fixing frame are flush on the same plane; the fixing frame is mutually attached to the wall surface, and the infrared distance measuring instruments at two ends of the fixing frame are simultaneously started to operate; the infrared distance meter measures the numerical value from the wall surface and displays the numerical value in a visual mode through a display screen; observing the measured data of the infrared distance meters at the two ends of the fixing frame, and comparing the numerical values; if the two groups of numerical values are consistent, judging that the wall surface is flat in the measuring range; if the two groups of numerical values are inconsistent, judging that the measured wall surface is not flat; if the detected wall surface flatness is detected, the fixed frame is moved to select other areas for detection, and the accuracy of wall surface flatness detection is ensured; and if the unevenness of the wall surface is measured, determining the fluctuation degree of the wall surface according to the numerical difference of the two groups of infrared distance measuring instruments.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and any insubstantial changes or modifications made within the spirit and scope of the main design of the present invention will solve the technical problems consistent with the present invention and shall be included in the scope of the present invention.
Claims (6)
1. A wall flatness detection method based on infrared detection is characterized by comprising the following steps:
s1, the infrared distance measuring instrument is installed at two ends of the fixing frame, and the working surface of the fixing frame, which is attached to the wall surface, is flat;
s2, calibrating to ensure that the infrared distance meters at the two ends of the fixing frame are flush with each other on the same plane;
s3, the fixing frame and the wall surface are mutually attached, and the infrared distance meters at two ends are started to operate simultaneously;
s4, measuring a numerical value from the wall surface by the infrared distance measuring instrument, and displaying the numerical value in a visualized manner by a display screen;
s5, observing the measured data of the infrared distance meters at the two ends of the fixing frame, and comparing the numerical values;
s5-1, if the two groups of values are consistent, judging that the wall surface is flat in the measuring range;
s5-2, if the two groups of numerical values are inconsistent, judging that the measured wall surface is not flat;
s6, if the detected wall surface is flat, moving the fixed frame to select other areas for detection, and ensuring the accuracy of wall surface flatness detection;
and S7, if the wall surface is measured to be uneven, determining the fluctuation degree of the wall surface according to the numerical difference of the two groups of infrared distance measuring instruments.
2. The wall flatness detection method based on infrared detection according to claim 1, characterized in that: the infrared distance measuring instrument adopts a handheld laser infrared distance measuring instrument, and the precision of the infrared distance measuring instrument is within plus or minus two millimeters.
3. The wall flatness detection method based on infrared detection according to claim 1, characterized in that: the appearance profile of mount is T type chi, infrared distancer is movable respectively and is set up and fix at the tip.
4. The wall flatness detection method based on infrared detection according to claim 1, characterized in that: the infrared distance measuring instrument is connected with the fixing frame through a sliding rail, and the infrared distance measuring instrument slides in parallel with the fixing frame.
5. The wall flatness detection method based on infrared detection according to claim 1, characterized in that: the mount is connected and is provided with the display screen, the display screen and the equal signal of telecommunication of each infrared distance meter are connected, and the display screen is used for summarizing and visual exhibition each infrared distance meter's data.
6. The wall flatness detection method based on infrared detection according to claim 5, characterized in that: the display screen is internally provided with a logic chip and an alarm unit, the logic chip automatically compares and judges the gathered data, and the alarm unit gives out an alarm when the logic chip judges that the data are inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110923280.3A CN113701677A (en) | 2021-08-12 | 2021-08-12 | Wall flatness detection method based on infrared detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110923280.3A CN113701677A (en) | 2021-08-12 | 2021-08-12 | Wall flatness detection method based on infrared detection |
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| CN113701677A true CN113701677A (en) | 2021-11-26 |
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| CN202110923280.3A Pending CN113701677A (en) | 2021-08-12 | 2021-08-12 | Wall flatness detection method based on infrared detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263355A (en) * | 2021-12-10 | 2022-04-01 | 中国一冶集团有限公司 | Curtain wall installation adjusting device |
| CN115218828A (en) * | 2022-07-01 | 2022-10-21 | 合肥拉塞特机器人科技有限公司 | Track inspection robot track roughness short-term test device |
| CN116794063A (en) * | 2022-11-01 | 2023-09-22 | 江苏方建质量鉴定检测有限公司 | Detection method for detecting defects of external wall heat preservation system by using infrared imaging |
-
2021
- 2021-08-12 CN CN202110923280.3A patent/CN113701677A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263355A (en) * | 2021-12-10 | 2022-04-01 | 中国一冶集团有限公司 | Curtain wall installation adjusting device |
| CN114263355B (en) * | 2021-12-10 | 2023-08-25 | 中国一冶集团有限公司 | Curtain wall installation adjusting device |
| CN115218828A (en) * | 2022-07-01 | 2022-10-21 | 合肥拉塞特机器人科技有限公司 | Track inspection robot track roughness short-term test device |
| CN116794063A (en) * | 2022-11-01 | 2023-09-22 | 江苏方建质量鉴定检测有限公司 | Detection method for detecting defects of external wall heat preservation system by using infrared imaging |
| CN116794063B (en) * | 2022-11-01 | 2024-01-09 | 江苏方建质量鉴定检测有限公司 | Detection method for detecting defects of external wall heat preservation system by using infrared imaging |
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Application publication date: 20211126 |
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