CN111256658A - Automatic measuring method for top plate levelness range difference of construction site - Google Patents
Automatic measuring method for top plate levelness range difference of construction site Download PDFInfo
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- CN111256658A CN111256658A CN202010259699.9A CN202010259699A CN111256658A CN 111256658 A CN111256658 A CN 111256658A CN 202010259699 A CN202010259699 A CN 202010259699A CN 111256658 A CN111256658 A CN 111256658A
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- measuring
- top plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
- G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
Abstract
The invention discloses an automatic measuring method for the roof levelness range difference of a construction site, which comprises the following steps: (a) placing an automatic measuring device below a top plate to be measured and close to the center of the top plate; (b) rotating a measuring head of a measurer of the automatic measuring device for the levelness of the top plate to a first measuring point of the top plate for measuring to obtain a measuring value; (c) the electric motor drives the laser ranging sensor to rotate, and four points near the first measuring point are measured respectively to obtain four measuring values; (d) the chip of the measurer stores the five measurement values respectively, and the angle sensors record the angle values of the five measurement points during distance measurement respectively to obtain five groups of measurement data; (e) the chip of the measurer calculates the five groups of measurement data to obtain a first measurement result; and (f) transmitting the measurement result to the handheld display device through the signal transmitting module.
Description
Technical Field
The invention relates to the technical field of automatic measurement, in particular to an automatic measurement method for the top plate levelness range difference of a construction site.
Background
Along with the recruitment cost is higher and higher, and the personnel configuration reduces year by year among the engineering project, and traditional roof levelness measurement work needs the operation more than two people usually, and the measuring process receives the influence of the perpendicular condition of ruler, and the artificial interference degree is higher, and all need calculate after every floor measures, wastes time and energy.
At present, a commonly adopted method is to adjust a laser level for one person and to measure by holding a measuring scale by one person, but the method has the following defects:
1. the number of measuring personnel is large, and one measuring personnel can hardly complete the measuring work.
2. The measuring scale is straightened by the staff's manual work, and measurement accuracy is relatively poor, and the number of degrees adopts naked eye scope value, and the error is obvious.
3. The calculation result is calculated by a measuring person on site, and deviation is easy to occur.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide an automatic measuring method for extremely poor levelness of a top plate on a construction site, which reduces the number of operators, lightens the workload of measuring work and improves the measuring accuracy.
In order to achieve the above object, the present invention provides an automatic measuring method for the roof levelness range of a construction site, comprising the steps of:
(a) placing an automatic measuring device below a top plate to be measured and close to the center of the top plate;
(b) rotating a measuring head of a measurer of the automatic measuring device for the levelness of the top plate to a first measuring point of the top plate for measuring to obtain a measuring value;
(c) the electric motor drives the laser ranging sensor to rotate, and four points near the first measuring point are measured respectively to obtain four measuring values;
(d) the chip of the measurer stores the five measurement values respectively, and the angle sensors record the angle values of the five measurement points during distance measurement respectively to obtain five groups of measurement data;
(e) the chip of the measurer calculates the five groups of measurement data to obtain a first measurement result; and
(f) and transmitting the first measurement result to the handheld display equipment through the signal transmitting module.
In a preferred embodiment, the automatic measurement method further comprises the steps of: manually rotating the measuring head to the other three measuring points of the top plate, wherein the four measuring points are respectively positioned on the areas of four corners of the top plate, and each measuring point keeps a certain distance from the corner of the top plate; repeating the steps (b) to (f), respectively obtaining second to fourth measurement results, and respectively transmitting the second to fourth measurement results to the handheld display equipment; after the four measuring points are measured, the device rotates the laser ranging sensor to the vertical direction to measure the vertical distance, and the measuring value of the fifth measuring point is obtained.
In a preferred embodiment, a chip inside the handheld display device performs range calculation on five data, automatically judges whether the top plate range is qualified or not, and displays the range calculation result and the judgment result on an LED display of the handheld display device.
In a preferred embodiment, before the step (b), the automatic leveling device for leveling the top plate is horizontally aligned by a circular level bubble provided at a central position of the upper end surface of the measuring head.
In a preferred embodiment, the laser distance measuring sensor is arranged at an upper portion within the measuring head, and the laser pulses emitted by the laser distance measuring sensor can pass out of the measuring head for distance measurement of the measuring point of the top plate.
In a preferred embodiment, an angle sensor is provided in the measuring head for recording an angle value at the time of measuring the distance of the measuring point, and the electric motor, the angle sensor, the laser distance measuring sensor and the chip of the measuring device are connected in communication.
In a preferred embodiment, the electric motor can drive the laser ranging sensor to rotate in an area with an included angle of 0-90 degrees with the horizontal direction, and the measuring head can rotate within a range of 360 degrees relative to the base.
In a preferred embodiment, both the meter and the handheld display device have their own battery power supply.
Compared with the prior art, the automatic measuring method for the roof levelness in the construction site has the following advantages that: the invention carries out measurement based on the laser ranging sensor and the angle sensor, and can carry out multi-point measurement on the point to be measured and four points near the point to be measured after the laser ranging sensor finishes measuring the point to be measured, and finish data acquisition, error removal and calculation of output results through the built-in chip, and the output results can be displayed on the handheld display equipment. Therefore, only one operator is needed, all measurement, recording and result judgment work can be completed, the laser ranging is adopted, the extreme value is automatically removed through self multipoint reading, and therefore the roof horizontal range difference measurement is more accurate and convenient.
Drawings
FIG. 1 is a flow diagram of an automated measurement method according to an embodiment of the invention;
FIG. 2 is a block diagram of an automatic measuring device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a measuring device according to an embodiment of the present invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, the automatic measuring method of roof levelness difference for a construction site according to the preferred embodiment of the present invention comprises the steps of:
(a) placing an automatic measuring device below a top plate to be measured and close to the center of the top plate;
(b) rotating a measuring head of a measurer of the automatic measuring device for the levelness of the top plate to a first measuring point of the top plate for measuring to obtain a measuring value;
(c) the electric motor drives the laser ranging sensor to rotate, and four points near the first measuring point are measured respectively to obtain four measuring values;
(d) the chip of the measurer stores the five measurement values respectively, and the angle sensors record the angle values of the five measurement points during distance measurement respectively to obtain five groups of measurement data;
(e) the chip of the measurer calculates the five groups of measurement data to obtain a first measurement result; and
(f) and transmitting the first measurement result to the handheld display equipment through the signal transmitting module.
In a preferred embodiment, the automatic measurement method further comprises the steps of: manually rotating the measuring head to the other three measuring points of the top plate, wherein the four measuring points are respectively positioned on the areas of four corners of the top plate, and each measuring point keeps a certain distance from the corner of the top plate; repeating the steps (b) to (f), respectively obtaining second to fourth measurement results, and respectively transmitting the second to fourth measurement results to the handheld display equipment; after the four measuring points are measured, the device rotates the laser ranging sensor to the vertical direction to measure the vertical distance, and the measuring value of the fifth measuring point is obtained.
In a preferred embodiment, a chip inside the handheld display device performs range calculation on five data, automatically judges whether the top plate range is qualified or not, and displays the range calculation result and the judgment result on an LED display of the handheld display device.
In a preferred embodiment, before the step (b), the automatic leveling device for leveling the top plate is horizontally aligned by a circular level bubble provided at a central position of the upper end surface of the measuring head.
In a preferred embodiment, as shown in fig. 2-3, the automatic measuring device used in the present invention comprises a measuring device 100 and a hand-held display device 200, wherein the measuring device 100 comprises a measuring head 101 and a base 102. The laser distance measuring sensor 103 is arranged in an upper position in the measuring head 101 and the laser pulses emitted by the laser distance measuring sensor 103 can pass out of the measuring head 101 for distance measurement of the measuring point of the top plate.
In a preferred embodiment, an angle sensor 104 is provided in the measuring head 101 for recording an angle value at the time of measuring the distance of the measuring point, an electric motor 105 is provided in the measuring head 101, and the electric motor 105, the angle sensor 104, the laser distance measuring sensor 103 and the chip 106 of the measuring device are connected in communication. The chip 106 is used for storing the measurement value of the laser ranging sensor 103, calculating the measurement value and the angle value recorded by the angle sensor 104, and calculating an average value after removing an extreme value to obtain a measurement result. A round level bubble 108 is arranged at the center of the upper end surface of the measuring head 101.
In a preferred embodiment, the electric motor 105 can drive the laser distance measuring sensor to rotate in an area having an angle of 0-90 ° with the horizontal direction, and the measuring head 101 can rotate within a range of 360 ° with respect to the base 102.
In a preferred embodiment, both the meter 100 and the handheld display 200 are powered by their own batteries 300.
In an embodiment of the present invention, the handheld display device 200 further includes a chip (built-in signal receiving module 201), and an LED display screen 202. The signal emitting module 107 of the measurer 100 is in communication connection with the signal receiving module 201, so that the measurement result of the measurer 100 is transmitted to the handheld display device 200 and displayed on the LED display screen 202 of the handheld display device 200.
The following describes the measurement process using the automatic measurement method for roof levelness range on a construction site of the present invention:
before measurement, the charge of the battery should be confirmed in advance and corrected with a level tube.
When in measurement, the ground is ensured to have no sundries, the automatic measuring device is placed under the measured top plate and is as close to the central position as possible, and the automatic measuring device for the levelness of the top plate is horizontally aligned through the round level bubble arranged at the central position of the upper end surface of the measuring head.
And then rotating a measuring head of the automatic measuring device for the levelness of the top plate to a first measuring point, keeping a certain distance between the measuring point and the corner of the floor slab, pressing a measuring button of the handheld device, waiting for measuring results, inputting results of the adjacent points by the original measuring point in each measuring area for five times, and operating again after the LED display displays the measuring result of the first point after the measurement is finished.
The measuring device is then manually rotated to the other three measurement positions of the top plate and the readings are sequentially taken as above.
After the four measurement points are read, the measurement button is pressed again, the laser ranging sensor is rotated to be vertically upward to measure the vertical distance, and the measurement result of the fifth point is displayed on the LED display.
And finally, pressing a result output button of the handheld display device, and automatically calculating the top plate range and judging whether the top plate range is qualified or not by the equipment through an onboard program of a chip of the handheld display device.
And moving the automatic measuring device for the levelness of the top plate to another floor slab to be measured, and repeating the steps until the data of all the top plates are measured.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. An automatic measuring method for the extremely poor levelness of a top plate on a construction site is characterized by comprising the following steps:
(a) placing an automatic measuring device below a top plate to be measured and close to the center of the top plate;
(b) rotating a measuring head of a measurer of the automatic measuring device for the levelness of the top plate to a first measuring point of the top plate for measuring to obtain a measuring value;
(c) the electric motor drives the laser ranging sensor to rotate, and four points near the first measuring point are measured respectively to obtain four measuring values;
(d) the chip of the measurer stores the five measurement values respectively, and the angle sensors record the angle values of the five measurement points during distance measurement respectively to obtain five groups of measurement data;
(e) the chip of the measurer calculates five groups of measurement data to obtain a first measurement result; and
(f) and transmitting the first measurement result to handheld display equipment through a signal transmitting module.
2. The automated measurement method of claim 1, further comprising the steps of:
manually rotating the measuring head to the other three measuring points of the top plate, wherein the four measuring points are respectively positioned on the areas of four corners of the top plate, and each measuring point keeps a certain distance from the corner of the top plate;
repeating the steps (b) to (f), respectively obtaining second to fourth measurement results, and respectively transmitting the second to fourth measurement results to the handheld display equipment;
after the four measuring points are measured, the device rotates the laser ranging sensor to the vertical direction to measure the vertical distance, and a measuring value of a fifth measuring point is obtained.
3. The automatic measuring method of claim 2, wherein a chip inside the hand-held display device performs a range calculation on five data, and automatically judges whether the top plate range is acceptable, and displays both the range calculation result and the judgment result on an LED display of the hand-held display device.
4. The automatic measuring method of claim 1, wherein the automatic roof levelness measuring device is horizontally aligned by a circular level bubble provided at a central position of an upper end surface of the measuring head before the step (b) is performed.
5. The automatic measuring method of claim 1, wherein the laser ranging sensor is disposed at an upper portion within the measuring head, and the laser pulses emitted by the laser ranging sensor can pass out of the measuring head for distance measurement of the measuring point of the top plate.
6. The automated measuring method of claim 5, wherein the angle sensor is disposed in the measuring head for recording an angle value at the time of measuring a distance of a measuring point, and the electric motor, the angle sensor, the laser ranging sensor and the chip of the measurer are communicatively connected.
7. The automatic measuring method of claim 1, wherein the electric motor can drive the laser distance measuring sensor to rotate in an area between 0-90 ° from the horizontal direction, and the measuring head can rotate in a range of 360 ° relative to the base.
8. The automated measurement method of claim 1, wherein the meter and the handheld display device are each self-contained battery powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259699.9A CN111256658A (en) | 2020-04-03 | 2020-04-03 | Automatic measuring method for top plate levelness range difference of construction site |
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| CN202010259699.9A CN111256658A (en) | 2020-04-03 | 2020-04-03 | Automatic measuring method for top plate levelness range difference of construction site |
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| CN111256658A true CN111256658A (en) | 2020-06-09 |
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| CN202010259699.9A Pending CN111256658A (en) | 2020-04-03 | 2020-04-03 | Automatic measuring method for top plate levelness range difference of construction site |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050774A (en) * | 2020-09-28 | 2020-12-08 | 杭州品茗安控信息技术股份有限公司 | House roof measuring method, device and system and storage medium |
| CN116804765A (en) * | 2023-08-25 | 2023-09-26 | 兰笺(苏州)科技有限公司 | Automatic measurement method and device for real-quantity index of indoor space actual measurement |
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| CN110618429A (en) * | 2019-08-12 | 2019-12-27 | 刘勇 | Laser range finder for house measurement and method thereof |
| CN110847464A (en) * | 2019-11-26 | 2020-02-28 | 上海宝冶集团有限公司 | Construction and measurement method for ensuring levelness of top plate of cast-in-place structure |
| CN111307040A (en) * | 2020-03-20 | 2020-06-19 | 嘉兴方石科技有限公司 | Construction measuring equipment |
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- 2020-04-03 CN CN202010259699.9A patent/CN111256658A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110618429A (en) * | 2019-08-12 | 2019-12-27 | 刘勇 | Laser range finder for house measurement and method thereof |
| CN110530343A (en) * | 2019-09-02 | 2019-12-03 | 上海嘉实（集团）有限公司 | Survey actual quantities system, method, apparatus and storage medium |
| CN110847464A (en) * | 2019-11-26 | 2020-02-28 | 上海宝冶集团有限公司 | Construction and measurement method for ensuring levelness of top plate of cast-in-place structure |
| CN111307040A (en) * | 2020-03-20 | 2020-06-19 | 嘉兴方石科技有限公司 | Construction measuring equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112050774A (en) * | 2020-09-28 | 2020-12-08 | 杭州品茗安控信息技术股份有限公司 | House roof measuring method, device and system and storage medium |
| CN116804765A (en) * | 2023-08-25 | 2023-09-26 | 兰笺(苏州)科技有限公司 | Automatic measurement method and device for real-quantity index of indoor space actual measurement |
| CN116804765B (en) * | 2023-08-25 | 2023-11-14 | 兰笺(苏州)科技有限公司 | Automatic measurement method and device for real-quantity index of indoor space actual measurement |
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Application publication date: 20200609 |