CN-122020924-A - Brick arrangement method for sidewalk

Abstract

The invention relates to a brick arrangement method for a pavement, which comprises the steps of constructing a two-dimensional paving reference grid in a pavement area to be constructed, generating a brick arrangement model according to brick parameters, detecting transverse seams and longitudinal seams of a brick in real time to obtain detection results, adjusting the posture of the brick according to the detection results to finish brick paving, checking paving quality of the brick, and readjusting the brick when deviation of the checking results exceeds a preset parameter threshold value. According to the invention, key paving parameters such as brick arrangement coordinates, brick joint spacing, brick posture, paving sequence, paving depth and the like are synchronously monitored and controlled by an automatic and digital means, so that the intellectualization and refinement of brick arrangement are realized, and the paving quality and construction efficiency are improved.

Inventors

• He Huafei
• XU SHIYU
• DU XUEJIAN
• LIU QUAN
• WANG XIANMIN
• WEI XUDONG
• XU JINGBO
• ZHANG JIAYU
• BAI FEI
• FENG LI
• WANG NAIYI
• ZHAO SHUAI
• LIN YIXIN
• LIN XUEBING
• LI BO
• ZHANG CHENGLONG
• ZHAO RUICHEN

Assignees

• 北京市政建设集团有限责任公司
• 北京高新市政工程科技有限公司
• 北京市政七建设工程有限责任公司

Dates

Publication Date

20260512

Application Date

20260123

Claims (9)

1. 1. A brick arrangement method for a sidewalk, comprising: step 1, constructing a two-dimensional pavement reference grid in a pavement area to be constructed; step 2, generating a brick arrangement model according to brick parameters, wherein the brick parameters comprise brick length, brick width, brick thickness, designed brick joint width and paving form; Step 3, detecting the transverse seam and the longitudinal seam of the brick body in real time to obtain a detection result; step 4, adjusting the posture of the brick body according to the detection result to finish the paving of the brick body; And 5, checking the paving quality of the brick body, and when the deviation of the checking result exceeds a preset parameter threshold value, readjusting the brick body.
2. 2. The brick arrangement method for the pavement according to claim 1, wherein the step 2 of generating the brick arrangement model according to the brick parameters comprises the following steps: step 2.1, constructing a paving basic unit matrix according to a paving form; and 2.2, tiling the basic unit matrix according to the two-dimensional pavement reference grid, and generating theoretical coordinates and theoretical postures of each brick through matrix iteration to form a brick body arrangement model.
3. 3. A method of arranging bricks for a walkway as set forth in claim 2, wherein in step 2.1, the basic unit in the brick-following mode is: ; Wherein, the Represents a matrix of pavement basic units, The length of the brick is indicated, The width of the design gap is indicated, Representing the brick width.
4. 4. The method for arranging bricks for the pavement according to claim 3, wherein the step 3 is to detect the transverse seam and the longitudinal seam of the bricks in real time to obtain detection results, and comprises the following steps: Step 3.1, obtaining a brick image, carrying out graying and edge enhancement on the brick image, and extracting the edge of the brick by using a Canny operator; 3.2, adopting Huo Fuxian transformation to identify longitudinal and transverse boundary lines of the edge of the current brick body; 3.3, calculating an actual measurement gap between the current brick body and the adjacent brick body by utilizing the longitudinal and transverse boundary lines; step 3.4, calculating deviation between the actually measured gap and the design gap to obtain an offset; And 3.5, detecting the attitude angle of the brick body in real time and fitting the slope of the boundary line by a least square method.
5. 5. The method for arranging bricks for a pavement according to claim 4, wherein the step 4 of adjusting the posture of the bricks according to the detection result to complete the laying of the bricks comprises the following steps: step 4.1, guiding the brick body to move to a target coordinate position according to the theoretical coordinates and the theoretical postures of each brick, and obtaining the offset and the boundary line slope of the target brick body; and 4.2, when the offset and the boundary line slope of the target brick body meet the set conditions, lightly pressing the target brick body by utilizing a micro-compaction mechanism to ensure that the brick body is in compaction with the lower bearing layer.
6. 6. The method for arranging bricks for a pavement according to claim 5, wherein the step 5 of verifying the paving quality of the bricks and readjusting the bricks when the deviation of the verification result exceeds a preset parameter threshold value comprises the steps of: Step 5.1, measuring the height and the flatness of the surface of the brick body by using a laser altimeter; step 5.2, detecting the gap deviation of the brick body by using a visual sensor; and 5.3, when the surface height, flatness or gap deviation of the brick body exceeds a set value, readjusting the brick body.
7. 7. The brick arrangement method for a pavement according to claim 1, wherein in step 1, a longitudinal reference axis is established according to a pavement design center line, equidistant transverse grid lines are generated by taking the length of the brick as a transverse unit, and a two-dimensional pavement reference grid is established based on the longitudinal reference axis and the equidistant transverse grid lines.
8. 8. An electronic device comprising a bus, a transceiver, a memory, a processor and a computer program stored on the memory and operable on the processor, the transceiver, the memory and the processor being connected by the bus, characterized in that the computer program when executed by the processor implements the steps of a brick arrangement method for a walkway according to any one of claims 1-7.
9. 9. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, carries out the steps in a brick arrangement method for a sidewalk according to any one of claims 1-7.

Description

Brick arrangement method for sidewalk Technical Field The invention relates to the technical field of road pavement engineering, in particular to a brick arrangement method for a pavement. Background The existing pavement is mainly paved by adopting an artificial brick laying or semi-mechanized paving mode. The manual paving efficiency is low, the arrangement of the bricks is uneven, the problems of uneven brick joints, inconsistent spacing, uneven surface and the like are easy to occur, while the semi-mechanized paving can improve the efficiency, but the manual correction is still dependent on the aspects of positioning, aligning and gap control of the bricks, and the consistency of large-area construction is difficult to ensure. In addition, in the paving process of the sidewalk, the problems of non-uniform arrangement standard, uneven joints of the brick body, slippage and dislocation of the brick body, lack of data guidance and the like often exist. Therefore, a novel pavement brick arrangement method capable of realizing high-precision brick arrangement, uniform gap control, automatic adaptation and traceable data is needed, so that paving quality and construction intelligence level are improved. Disclosure of Invention In order to solve the problems, an object of an embodiment of the present invention is to provide a brick arrangement method for a sidewalk. A brick arrangement method for a sidewalk, comprising: step 1, constructing a two-dimensional pavement reference grid in a pavement area to be constructed; step 2, generating a brick arrangement model according to brick parameters, wherein the brick parameters comprise brick length, brick width, brick thickness, designed brick joint width and paving form; Step 3, detecting the transverse seam and the longitudinal seam of the brick body in real time to obtain a detection result; step 4, adjusting the posture of the brick body according to the detection result to finish the paving of the brick body; And 5, checking the paving quality of the brick body, and when the deviation of the checking result exceeds a preset parameter threshold value, readjusting the brick body. Preferably, the step 2 of generating a brick arrangement model according to the brick parameters includes: step 2.1, constructing a paving basic unit matrix according to a paving form; and 2.2, tiling the basic unit matrix according to the two-dimensional pavement reference grid, and generating theoretical coordinates and theoretical postures of each brick through matrix iteration to form a brick body arrangement model. Preferably, in step 2.1, the base unit in the brick-running mode is: Wherein, the Represents a matrix of pavement basic units,The length of the brick is indicated,The width of the design gap is indicated,Representing the brick width. Preferably, the step3 of detecting the transverse seam and the longitudinal seam of the brick body in real time to obtain a detection result includes: Step 3.1, obtaining a brick image, carrying out graying and edge enhancement on the brick image, and extracting the edge of the brick by using a Canny operator; 3.2, adopting Huo Fuxian transformation to identify longitudinal and transverse boundary lines of the edge of the current brick body; 3.3, calculating an actual measurement gap between the current brick body and the adjacent brick body by utilizing the longitudinal and transverse boundary lines; step 3.4, calculating deviation between the actually measured gap and the design gap to obtain an offset; And 3.5, detecting the attitude angle of the brick body in real time and fitting the slope of the boundary line by a least square method. Preferably, the step 4 of adjusting the posture of the brick body according to the detection result to complete the paving of the brick body includes: step 4.1, guiding the brick body to move to a target coordinate position according to the theoretical coordinates and the theoretical postures of each brick, and obtaining the offset and the boundary line slope of the target brick body; and 4.2, when the offset and the boundary line slope of the target brick body meet the set conditions, lightly pressing the target brick body by utilizing a micro-compaction mechanism to ensure that the brick body is in compaction with the lower bearing layer. Preferably, the step 5 of verifying the paving quality of the brick body, and readjusting the brick body when the deviation of the verification result exceeds a preset parameter threshold value comprises the following steps: Step 5.1, measuring the height and the flatness of the surface of the brick body by using a laser altimeter; step 5.2, detecting the gap deviation of the brick body by using a visual sensor; and 5.3, when the surface height, flatness or gap deviation of the brick body exceeds a set value, readjusting the brick body. Preferably, in step 1, a longitudinal reference axis is established according to the pavement design center line, equidistant transve