A wall painting assistance system and method utilizing a smart mobile device
By using the orientation recognition and distance detection module of a smart mobile device, combined with a Bluetooth rangefinder, to assist in drawing walls, the problems of time-consuming, labor-intensive, and inefficient traditional methods are solved, and efficient and simple wall and house model generation is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIAMEN ZHIBENJIA TECH CO LTD
- Filing Date
- 2021-10-15
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional methods of measuring and drawing walls are time-consuming and laborious, and are inefficient because it is difficult for people with poor spatial awareness to accurately draw the direction of walls.
It employs a smart mobile terminal with a direction recognition module, an interaction module, a distance detection module, and a wall generation module. Using a gyroscope and a Bluetooth rangefinder, it draws walls with the assistance of a smart mobile terminal to generate a complete house model.
It enables quick and easy drawing of wall and floor plan models, reduces reliance on measuring equipment, is suitable for different groups of people, and improves operational efficiency.
Smart Images

Figure CN113868748B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wall drawing technology, and in particular to a wall drawing auxiliary system and method utilizing a smart mobile terminal. Background Technology
[0002] Walls mainly consist of load-bearing walls and non-load-bearing walls, primarily serving to enclose and divide space. In load-bearing structural buildings, the walls combine load-bearing and enclosure functions; in skeletal structural systems, the walls' role is both to enclose and divide space. Walls must possess sufficient strength and stability, and have the ability to insulate, heat-insulate, sound-insulate, fire-resistant, and waterproof. A house is composed of multiple walls, and a single space is enclosed by multiple walls.
[0003] When renovating a house, it is necessary to collect floor plan data, which requires on-site measurement. This mainly involves measuring the dimensions and orientation of each wall and drawing the data on a computer or mobile device. The traditional preferred method is to measure using wall lines or a measuring tape and draw the data on a drawing first, then import it into the computer or mobile device. However, the orientation of the walls can only be quickly determined by experienced surveyors. This method is time-consuming, labor-intensive, and inefficient. Furthermore, it can cause problems for people with poor spatial awareness, who may not know the direction to draw the data. Summary of the Invention
[0004] The purpose of this invention is to provide a wall drawing assistance system and method using a smart mobile terminal, which is efficient and easy to operate for drawing various walls.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A wall drawing assistance system utilizing a smart mobile terminal, applied to a smart mobile terminal apartment design software, includes a direction recognition module, an interaction module, a distance detection module, a wall generation module, and a drawing panel. The smart mobile terminal includes a gyroscope and a Bluetooth module.
[0007] The user first places the Bluetooth rangefinder in any corner of the wall, then carries the smart mobile device and moves from that corner along the wall to the next corner, keeping the smart mobile device parallel to the wall.
[0008] The direction recognition module is used to determine the orientation of the wall and the horizontal state of the smart mobile terminal based on the gyroscope.
[0009] The interactive module includes a prompting unit and an operation interface. The prompting unit displays the wall drawing steps, direction and horizontal status to the user on the operation interface. The user interacts with each module through the operation interface.
[0010] The distance detection module is used to send the distance measurement command generated by the user on the operation interface to the Bluetooth rangefinder via the Bluetooth module, and to receive the distance data fed back by the Bluetooth rangefinder.
[0011] The wall generation module generates a wall model on the drawing panel based on distance data and the orientation of the wall.
[0012] Furthermore, the direction recognition module includes a direction subunit for detecting the direction of the smart mobile terminal and a horizontal subunit for detecting the horizontal state of the smart mobile terminal. The direction of the smart mobile terminal is parallel to the direction of the wall. The prompting unit includes a voice prompting subunit, a vibration prompting subunit, and a display prompting subunit displayed on the operation interface. The display prompting subunit is used to display the current gyroscope information and the interaction information of the interaction module.
[0013] Furthermore, the interaction module also includes a storage unit, which contains drawing instructions for the wall drawing steps. The drawing instructions are invoked through the prompting unit and displayed to the user on the operation interface.
[0014] Furthermore, the distance detection module and the direction subunit obtain a new direction and new distance data with the Bluetooth rangefinder based on the change in direction and the distance measurement command after the user walks along the next wall connected to the wall to a new corner with the smart mobile terminal. The wall generation module generates a continuous wall model connected to the wall model based on the new direction and the new distance data.
[0015] Furthermore, the wall generation module includes a data processing unit and a model generation unit. The data processing unit obtains the length and direction data of the continuous wall based on the new direction, the new distance data, and the direction and distance data of the previous wall. The model generation unit generates a continuous wall model connected to the wall model based on the length and direction data of the continuous wall.
[0016] Furthermore, the user interface includes interactive buttons for ranging, displaying, hiding, moving, storing, zooming, and editing attributes.
[0017] A wall drawing assistance method using a smart mobile device, the specific steps of which are as follows:
[0018] S1. Place the Bluetooth rangefinder in any corner of the wall, move the smart mobile device from that corner along the wall to the next corner, keeping the smart mobile device parallel to the wall, to obtain the original wall.
[0019] S2. The orientation recognition module obtains the orientation data of the original wall based on the gyroscope of the smart mobile terminal. The distance detection module sends a distance measurement command to the Bluetooth rangefinder through the smart mobile terminal and feeds back the distance data to obtain the length data of the original wall.
[0020] S3. Based on the direction and length data, the wall generation module generates the original wall model and displays it on the drawing panel;
[0021] S4. Rotate the intelligent mobile terminal so that the direction of the second wall connected to the original wall is parallel to the direction of the second wall. Then move to the next corner of the wall. Use the direction recognition module and the distance detection module to obtain the direction and length data of the second wall respectively. The wall generation module generates the second wall model connected to the original wall model.
[0022] S5. According to step S4, obtain the direction and length of the Nth wall in sequence, and generate the Nth wall model through the wall generation module. When the generated Nth wall model is connected to the head of the original wall model, the complete house model is obtained, and the wall auxiliary drawing ends.
[0023] Furthermore, in step S4, the distance detection module receives the distance between the Bluetooth rangefinder and the original wall. Combining the length and direction of the original wall with the direction of the second wall on the gyroscope, the angle between the original wall and the second wall is obtained. The length of the second wall is then obtained based on the side-angle relationship of the triangle.
[0024] By adopting the above technical solution, the present invention has the following advantages compared with the prior art:
[0025] 1. This invention uses a direction recognition module to collect data from the gyroscope of a smart mobile device to quickly identify the direction of the wall. The distance detection module provides feedback on the distance between the smart mobile device and the Bluetooth rangefinder. Since these are placed at the two corners of the wall, the length of the wall can be quickly obtained. The user interacts with each module through an interactive module, and the prompt unit guides the user in drawing operations to obtain the complete wall structure displayed on the drawing panel. The operation is simple, assists in measuring rooms, and automatically generates wall and complete floor plan models, which is efficient and meets the needs of various groups.
[0026] 2. This invention selects a wall as the original wall, performs operations one by one according to the auxiliary drawing prompts of the prompt unit, obtains the data of the original wall, automatically generates the original wall model of the wall, and then measures the room in sequence according to the auxiliary drawing prompts to obtain the Nth wall model connected to the original wall, and combines it with the previous walls to obtain the complete house model. No measuring equipment or drawing preparation work is required, only a smart mobile terminal is needed, and the operation is simple and efficient. Attached Figure Description
[0027] Figure 1 This is a system structure diagram of Embodiment 1 of the present invention;
[0028] Figure 2 This is a flowchart of the process of Embodiment 2 of the present invention. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0030] It should be noted that in this invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element of this invention must have a specific orientation, and therefore should not be construed as a limitation of this invention. Example 1
[0031] refer to Figure 1 As shown, this invention discloses a wall drawing assistance system using a smart mobile terminal, which is applied to a smart mobile terminal apartment design software. It includes a direction recognition module, an interaction module, a distance detection module, a wall generation module, and a drawing panel. The smart mobile terminal includes a gyroscope and a Bluetooth module.
[0032] The user first places the Bluetooth rangefinder in any corner of the wall, then carries the smart mobile device and moves along the wall from that corner to the next corner, keeping the smart mobile device parallel to the wall.
[0033] The direction recognition module is used to determine the orientation of the wall and the horizontal state of the smart mobile terminal based on the gyroscope.
[0034] The interactive module includes a prompting unit and an operation interface. The prompting unit displays the wall drawing steps, direction, and horizontal status to the user on the operation interface, and the user interacts with each module through the operation interface.
[0035] The distance detection module is used to send the distance measurement command generated by the user on the operation interface to the Bluetooth rangefinder via the Bluetooth module, and to receive the distance data fed back by the Bluetooth rangefinder.
[0036] The wall generation module generates a wall model on the drawing panel based on distance data and the orientation of the wall.
[0037] The direction recognition module includes a direction subunit for detecting the direction of the smart mobile terminal and a horizontal subunit for detecting the horizontal state of the smart mobile terminal. The direction of the smart mobile terminal is parallel to the direction of the wall. The prompting unit includes a voice prompting subunit, a vibration prompting subunit, and a display prompting subunit displayed on the operation interface. The display prompting subunit is used to display the current gyroscope information and the interaction information of the interaction module.
[0038] The interactive module also includes a storage unit, which contains drawing instructions for the wall drawing steps. The drawing instructions are invoked through the prompting unit and displayed to the user on the operation interface.
[0039] The distance detection module and direction subunit obtain new direction and new distance data with the Bluetooth rangefinder based on the user's direction change and distance measurement command after walking along the next wall connected to the wall with the smart mobile terminal to the new corner. The wall generation module generates a continuous wall model connected to the wall model based on the new direction and the new distance data.
[0040] The wall generation module includes a data processing unit and a model generation unit. The data processing unit obtains the length and direction data of the continuous wall based on the new direction, the new distance data, and the direction and distance data of the previous wall. The model generation unit generates a continuous wall model connected to the wall model based on the length and direction data of the continuous wall.
[0041] The user interface includes interactive buttons for ranging, displaying, hiding, moving, storing, zooming, and editing attributes.
[0042] This embodiment uses a direction recognition module to collect data from the gyroscope of a smart mobile device to quickly identify the direction of the wall. The distance detection module provides feedback on the distance between the smart mobile device and the Bluetooth rangefinder. Since these are placed at opposite corners of the wall, the length of the wall is quickly obtained. The user interacts with each module through an interactive module, and the prompting unit guides the user through the drawing operation, resulting in a complete floor plan of the wall displayed on the drawing panel. The operation is simple, assists in measuring the room, and automatically generates the wall and complete floor plan model, making it efficient and meeting the needs of various groups. Example 2
[0043] refer to Figure 2 As shown, a wall drawing assistance method using a smart mobile device is described. This method is based on the system implementation of Embodiment 1 and includes the following specific steps:
[0044] S1. Place the Bluetooth rangefinder in any corner of the wall, move the smart mobile device from that corner along the wall to the next corner, keeping the smart mobile device parallel to the wall, to obtain the original wall.
[0045] S2. The orientation recognition module obtains the orientation data of the original wall based on the gyroscope of the smart mobile terminal. The distance detection module sends a distance measurement command to the Bluetooth distance meter through the smart mobile terminal and feeds back the distance data to obtain the length data of the original wall.
[0046] S3. Based on the direction and length data, the wall generation module generates the original wall model and displays it on the drawing panel.
[0047] S4. Rotate the intelligent mobile terminal so that its direction is parallel to the direction of the second wall connected to the original wall, and then move to the next corner. Use the direction recognition module and distance detection module to obtain the direction and length data of the second wall respectively. The wall generation module generates the second wall model connected to the original wall model.
[0048] S5. According to step S4, obtain the direction and length of the Nth wall in sequence, and generate the Nth wall model through the wall generation module. When the generated Nth wall model is connected to the head of the original wall model, the complete house model is obtained, and the wall auxiliary drawing ends.
[0049] In step S4, the distance detection module receives the distance between the Bluetooth rangefinder and the original wall. Combining the length and direction of the original wall with the direction of the second wall on the gyroscope, the angle between the original wall and the second wall is obtained. The length of the second wall is then obtained based on the side-angle relationship of the triangle.
[0050] In this embodiment, a wall is selected as the original wall. Following the auxiliary drawing prompts of the prompting unit, the operation is performed one by one to obtain the data of the original wall. The original wall model of the wall is automatically generated. Then, the rooms are measured in sequence according to the auxiliary drawing prompts to obtain the Nth wall model connected to the original wall. This model is then combined with the previous walls to obtain the complete house model. No measuring equipment or drawing preparation work is required. Only a smart mobile terminal is needed, making the operation simple and efficient.
[0051] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A wall drawing assistance system utilizing a smart mobile terminal, applied to smart mobile terminal floor plan design software, characterized in that: It includes a direction recognition module, an interaction module, a distance detection module, a wall generation module, and a drawing panel. The smart mobile terminal includes a gyroscope and a Bluetooth module. The user first places the Bluetooth rangefinder in any corner of the wall, then carries the smart mobile device and moves from that corner along the wall to the next corner, keeping the smart mobile device parallel to the wall. The direction recognition module is used to determine the orientation of the wall and the horizontal state of the smart mobile terminal based on the gyroscope. The interactive module includes a prompting unit and an operation interface. The prompting unit displays the wall drawing steps, direction and horizontal status to the user on the operation interface. The user interacts with each module through the operation interface. The distance detection module is used to send the distance measurement command generated by the user on the operation interface to the Bluetooth rangefinder via the Bluetooth module, and to receive the distance data fed back by the Bluetooth rangefinder. The wall generation module generates a wall model on the drawing panel based on distance data and the orientation of the wall. The direction recognition module includes a direction subunit for detecting the direction of the smart mobile terminal and a horizontal subunit for detecting the horizontal state of the smart mobile terminal. The direction of the smart mobile terminal is parallel to the direction of the wall. The prompting unit includes a voice prompting subunit, a vibration prompting subunit, and a display prompting subunit displayed on the operation interface. The display prompting subunit is used to display the current gyroscope information and the interaction information of the interaction module. The distance detection module and direction subunit obtain new direction and new distance data with the Bluetooth rangefinder based on the user's direction change and distance measurement command after walking along the next wall connected to the wall with the smart mobile terminal to the new corner. The wall generation module generates a continuous wall model connected to the wall model based on the new direction and the new distance data.
2. The wall painting assistance system using a smart mobile terminal as described in claim 1, characterized in that: The interactive module also includes a storage unit, which contains drawing instructions for the wall drawing steps. The drawing instructions are invoked through the prompting unit and displayed to the user on the operation interface.
3. The wall painting assistance system using a smart mobile terminal as described in claim 2, characterized in that: The wall generation module includes a data processing unit and a model generation unit. The data processing unit obtains the length and direction data of the continuous wall based on the new direction, the new distance data, and the direction and distance data of the previous wall. The model generation unit generates a continuous wall model connected to the wall model based on the length and direction data of the continuous wall.
4. A wall painting assistance system using a smart mobile terminal as described in claim 3, characterized in that: The user interface includes interactive buttons for ranging, displaying, hiding, moving, storing, zooming, and editing attributes.
5. A wall drawing assistance method using a smart mobile terminal, characterized in that, The specific steps are as follows: S1. Place the Bluetooth rangefinder in any corner of the wall, move the smart mobile device from that corner along the wall to the next corner, keeping the smart mobile device parallel to the wall, to obtain the original wall. S2. The orientation recognition module obtains the orientation data of the original wall based on the gyroscope of the smart mobile terminal. The distance detection module sends a distance measurement command to the Bluetooth rangefinder through the smart mobile terminal and feeds back the distance data to obtain the length data of the original wall. S3. Based on the direction and length data, the wall generation module generates the original wall model and displays it on the drawing panel; S4. Rotate the intelligent mobile terminal so that the direction of the second wall connected to the original wall is parallel to the direction of the second wall. Then move to the next corner of the wall. Use the direction recognition module and the distance detection module to obtain the direction and length data of the second wall respectively. The wall generation module generates the second wall model connected to the original wall model. S5. According to step S4, obtain the direction and length of the Nth wall in sequence, and generate the Nth wall model through the wall generation module. When the generated Nth wall model is connected to the head of the original wall model, the complete house model is obtained, and the wall auxiliary drawing ends. In step S4, the distance detection module receives the distance between the Bluetooth rangefinder and the original wall. Combining the length and direction of the original wall with the direction of the second wall on the gyroscope, the angle between the original wall and the second wall is obtained. The length of the second wall is then determined based on the side-angle relationship of the triangle.