Aluminum gusset plate suspended ceiling device and mounting process thereof

By combining laser scanning and projection technology with devices such as electric push rods, the problem of large flatness detection errors in the base treatment of aluminum ceiling panels has been solved. This has enabled efficient and precise base treatment and keel installation, improving the overall flatness and aesthetics of the ceiling. Furthermore, the use of environmentally friendly adhesives and self-healing coatings has extended the service life of the ceiling.

CN121539102APending Publication Date: 2026-02-17GUANGDONG SHICHENG DECORATION CONSTR CO LTD
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Patent Information

Application Number
CN202610001526.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-04
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

Traditional aluminum ceiling panel installations lack precise quantitative methods in the base treatment stage, resulting in large errors in the flatness detection of the wall and ceiling surfaces, low efficiency in adjusting the length of the hangers, and difficulty in guaranteeing accuracy.

Method used

A combination of laser scanner and projector is used to perform 360° scanning without blind spots, generating three-dimensional point cloud data. The data is then imported into the projector through a data processing module for projection onto the indoor space frame. Electric push rods and rubber suction cups are used to ensure the flatness of the base layer and the precise positioning of the keel.

Benefits of technology

It achieves a base flatness error control within 2mm, ensuring the overall flatness and aesthetics of the ceiling, improving construction efficiency and precision, and enhancing the durability and aesthetics of the ceiling through environmentally friendly quick-drying adhesives and self-healing coatings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an aluminum gusset plate ceiling device and a mounting process thereof, and relates to the technical field of ceiling mounting, the aluminum gusset plate ceiling device comprises an adjusting mechanism, a fixing mechanism is arranged at the bottom of the adjusting mechanism, and the top of the fixing mechanism is fixedly connected with the bottom of the adjusting mechanism; the adjusting mechanism comprises a top plate, the top of the top plate is fixedly connected with a supporting plate, the outer side of the supporting plate is fixedly connected with a first electric push rod, the outer side of the first electric push rod is fixedly connected with two inserting blocks, the top of the top plate is fixedly connected with an inserting strip, and the bottom of each inserting block is inserted into the inserting strip. The top of one insertion block is fixedly connected with a laser scanner, and the top of the other insertion block is fixedly connected with a projector. According to the aluminum gusset plate suspended ceiling device and the installation process thereof, the laser scanner and the projector can be arranged in the middle according to needs, the angle and the position can be adjusted, the laser scanner finds out unevenness, and the projector assists in drawing lines.
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Description

Technical Field

[0001] This invention relates to the field of ceiling installation, and in particular to aluminum ceiling panel installation devices and their installation processes. Background Technology

[0002] Aluminum composite ceiling panels are a type of composite ceiling material with an aluminum alloy frame and aluminum composite panels on the surface. They are widely used in home decoration ceilings and have excellent properties such as moisture resistance, oil resistance, flame retardancy, beautiful appearance, and convenient transportation and use. They are suitable for kitchens and bathrooms.

[0003] During the installation of aluminum ceiling panels, traditional aluminum ceiling panel devices and their installation processes have many problems. In the base treatment stage, the flatness of the wall and ceiling surfaces is often tested by manual experience, which lacks precise quantitative methods, resulting in large errors in subsequent line marking and positioning. The traditional adjustment of the length of the hanger rods relies on manual cutting, which is inefficient and difficult to guarantee accuracy.

[0004] Therefore, there is an urgent need for aluminum ceiling panel installation devices and their installation processes. Summary of the Invention

[0005] To achieve the above objectives, the present invention provides the following technical solution: an aluminum ceiling panel device and its installation process, including an adjustment mechanism, wherein a fixing mechanism is provided at the bottom of the adjustment mechanism, and the top of the fixing mechanism is fixedly connected to the bottom of the adjustment mechanism; The adjustment mechanism includes a top plate, a support plate fixedly connected to the top of the top plate, a first electric push rod fixedly connected to the outside of the support plate, an insert block fixedly connected to the outside of the first electric push rod, an insert strip fixedly connected to the top of the top plate, and the bottom of the insert block being inserted into the insert strip. There are two insert blocks, one of which has a laser scanner fixedly connected to its top, and the other of which has a projector fixedly connected to its top. The fixing mechanism includes a base plate, a motor is fixedly connected inside the base plate, a rotating shaft is fixedly connected to the top of the motor, the top of the rotating shaft is fixedly connected to the bottom of the top plate, and a support rod is fixedly connected to the bottom of the base plate. Multiple support rods are provided, and rubber suction cups are fixedly connected to the bottom of each of the multiple support rods.

[0006] Preferably, the top plate has a second electric push rod fixedly attached to its interior. The top of the second electric push rod is fixedly connected to a limiting rod. Multiple limiting rods are provided, and all of the multiple limiting rods are in contact with the outer side of the insert block.

[0007] Preferably, the bottom plate has a groove inside, a slide rail is fixedly connected in the groove, a slide rod is fixedly connected to the bottom of the top plate, the outer surface of the slide rod is in contact with the groove, and the bottom of the slide rod is installed with the top of the slide rail.

[0008] Preferably, the process includes the following steps: S1, construction preparation; S11, preparing the required equipment and materials; S12, cleaning the construction area; S2. Base treatment; S21. Scan the wall and ceiling surfaces; S22. Grind and fill uneven areas; S23. Repeat scanning until the flatness error is within about 2mm; S24. Mark the base lines; S3. Install the equipment; S31. Install the hanger rods; S32. Install the main keel; S33. Install the side keel; S34. Install the secondary keel; S35. Install the aluminum alloy square plate; S4. Finished product protection; S41. Finish cleaning; S42. Scan and inspect the walls and ceiling.

[0009] Preferably, in step S21, scanning the wall and ceiling, a laser scanner, a data processing module, and a projector are used. Before construction, the laser scanner performs a 360° scan of the wall and ceiling without blind spots to generate three-dimensional point cloud data. The data processing module imports the data into the projector to project the indoor space frame generated by the laser scanner into the room, making the unevenness stand out under the projected light.

[0010] Preferably, in step S24, the base layer marking step, according to the floor elevation level line and the design elevation, the ceiling elevation level line is marked around the perimeter of the wall, and the center point of the room is found. Then, along the ceiling elevation level line, the keel is drawn on the wall with the center point of the room as the center to lay the electromechanical pipes and lines.

[0011] Preferably, in step S24, the base layer marking step, before drawing the lines, a projector is set up in the center of the room and connected to electronic devices such as laptops to project key information such as the keel positioning line and the route of equipment pipelines onto the work surface to guide construction personnel to accurately position the lines.

[0012] Preferably, in step S24, the base layer marking step, before drawing the lines, a projector is set up in the center of the room and connected to electronic devices such as laptops to project key information such as the keel positioning line and the route of equipment pipelines onto the work surface to guide construction personnel to accurately position the lines.

[0013] Preferably, in step S41, the surface cleaning step, a coating is applied to the bottom of the aluminum alloy square plate. The coating consists of nano-silica, polyurethane resin, and self-healing microcapsules. The nano-silica forms a dense protective layer with a hardness of 5H, the polyurethane resin provides flexibility, and the self-healing microcapsules have a diameter of 10-20μm and encapsulate a repair agent inside.

[0014] In summary, the present invention provides an aluminum ceiling panel device and its installation process, which has the following beneficial effects: 1. This aluminum ceiling panel installation device and its installation process involve fixing one end of a first electric push rod to the outside of a support plate and the other end to a plug block. The push rod's telescopic movement moves the plug block horizontally. The plug block serves as the installation carrier, and the first electric push rod's horizontal movement allows the device to reach the center position. A strip cooperates with the plug block to guide its linear movement horizontally. The laser scanner and projector are existing technologies. When one plug block reaches the center position, the other is retracted to the edge, allowing the laser scanner and projector to be centered as needed. A second electric push rod and a limiting rod ensure the plug block is positioned correctly after reaching the center. Simultaneously, the upper part of the device can be rotated using a motor to adjust the projector's angle. A sliding rod and rail guide the rotation trajectory of the ceiling panel. A support rod supports the entire device, and the negative pressure of a rubber suction cup firmly attaches the device to the installation surface. This device allows for the centering of the laser scanner and projector as needed, and the position and angle can be adjusted for laser measurement and projected onto the surface.

[0015] 2. This aluminum ceiling panel installation device and its installation process utilize laser scanning and projection technology to accurately identify uneven areas on the walls and ceiling, providing a precise basis for subsequent grinding and filling work. This ensures that the flatness of the base layer meets the requirements. Grinding and filling uneven areas can make the base surface flat, providing a good foundation for subsequent keel installation and aluminum panel laying, ensuring the overall flatness and aesthetics of the ceiling. Through repeated scanning, the flatness error is controlled within about 2mm, avoiding wavy or uneven ceilings. Before drawing lines, a projector is set up in the center of the room and connected to electronic devices such as laptops to project key information such as keel positioning lines and equipment pipeline routes onto the work surface. Construction workers accurately locate and draw lines based on the projected light. Then, according to the floor level line and the design elevation, the ceiling level line is marked around the perimeter of the walls, and the center point of the room is found. Then, along the horizontal line of the ceiling, draw the keel dividing lines on the wall with the center point of the room as the center. At the same time, consider the laying position of mechanical and electrical pipes and lines, reserve the corresponding space, and use a projector to assist in drawing the lines.

[0016] 3. This aluminum ceiling panel installation device and its installation process utilize environmentally friendly, fast-drying adhesive to quickly and firmly fix the aluminum panels to the secondary keel, improving construction efficiency while ensuring the bonding quality and durability of the ceiling. The coating treatment protects the surface of the aluminum panels, extending their service life and maintaining the ceiling's aesthetic appeal. Cleaning surface dust and debris ensures a clean ceiling. The self-healing microcapsules, containing repair agents, are pre-embedded in the coating. When the coating material is damaged by light, heat, pressure, pH changes, etc., the capsules rupture and release the repair agent. When the repair agent encounters a catalyst in the substrate or coating, a cross-linking and curing reaction occurs, repairing cracks and achieving self-repair of the damaged areas. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the overall disassembled structure of the present invention; Figure 3 This is a flowchart illustrating the overall process of the present invention. Figure 4 A flowchart illustrating the construction preparation process for this invention; Figure 5 This is a flowchart of the basic processing of the present invention; Figure 6 A flowchart illustrating the installation process of the device of this invention; Figure 7 This is a flowchart illustrating the process of protecting the finished product according to the present invention.

[0018] Explanation of reference numerals in the attached figures: 1. Adjustment mechanism; 2. Fixing mechanism; 101. Top plate; 102. Support plate; 103. First electric push rod; 104. Insert block; 105. Insert strip; 106. Laser scanner; 107. Projector; 108. Limiting rod; 109. Second electric push rod; 201. Base plate; 202. Motor; 203. Rotating shaft; 204. Slide rod; 205. Slide rail; 206. Support rod; 207. Rubber suction cup. Detailed Implementation

[0019] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Example

[0020] Please see Figure 1 , Figure 2 An aluminum ceiling panel device includes an adjustment mechanism 1, a fixing mechanism 2 at the bottom of the adjustment mechanism 1, and a fixed connection between the top of the fixing mechanism 2 and the bottom of the adjustment mechanism 1. The adjustment mechanism 1 includes a top plate 101, a support plate 102 fixedly connected to the top of the top plate 101, a first electric push rod 103 fixedly connected to the outside of the support plate 102, an insert block 104 fixedly connected to the outside of the first electric push rod 103, an insert strip 105 fixedly connected to the top of the top plate 101, and the bottom of the insert block 104 is inserted into the insert strip 105. There are two insert blocks 104, one of which has a laser scanner 106 fixedly connected to the top, and the other has a projector 107 fixedly connected to the top. The fixing mechanism 2 includes a base plate 201, a motor 202 is fixedly connected inside the base plate 201, a rotating shaft 203 is fixedly connected to the top of the motor 202, the top of the rotating shaft 203 is fixedly connected to the bottom of the top plate 101, and a support rod 206 is fixedly connected to the bottom of the base plate 201. Multiple support rods 206 are provided, and rubber suction cups 207 are fixedly connected to the bottom of each of the multiple support rods 206.

[0021] The top plate 101 has a second electric push rod 109 fixed inside. The top of the second electric push rod 109 is fixedly connected to a limit rod 108. Multiple limit rods 108 are provided, and all the limit rods 108 are in contact with the outer side of the insert block 104.

[0022] The base plate 201 has a groove inside, and a slide rail 205 is fixedly connected inside the groove. A slide rod 204 is fixedly connected to the bottom of the top plate 101. The outer surface of the slide rod 204 fits into the groove, and the bottom of the slide rod 204 is installed on the top of the slide rail 205.

[0023] One end of the first electric push rod 103 is fixed to the outside of the support plate 102, and the other end is fixedly connected to the plug block 104. Through its own telescopic movement, it drives the plug block to move horizontally. The plug block 104 serves as the mounting carrier. The first electric push rod 103 moves horizontally, allowing the device to reach the center position. The plug bar 105 cooperates with the plug block 104, guiding the plug block 104 to move linearly in the horizontal direction. The laser scanner 106 and projector 107 are existing technologies. When one plug block 104 reaches the center position, the other plug block 104 retracts to the edge position, allowing the laser scanner 106 and projector 107 to be centered as needed. The second electric push rod... The push rod 109 and the limiting rod 108 serve as positioning tools to ensure that the insert block 104 is positioned in the center. At the same time, the upper part of the device can be rotated by the motor 202 to adjust the angle of the projector 107. The slide rod 204 and the slide rail 205 guide the trajectory of the top plate 101 during rotation. The support rod 206 supports the entire device and firmly attaches it to the mounting surface by the negative pressure principle of the rubber suction cup 207. With this device, the laser scanner 106 and the projector 107 can be centered as needed, and their positions and angles can be adjusted as needed for measurement using laser technology and projection through the projector 107. Example

[0024] Please see Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 The installation process of aluminum ceiling panels includes the following steps: S1, construction preparation; S12, preparing the required equipment and materials; S13, cleaning the construction area. S2. Base treatment; S21. Scan the wall and ceiling surfaces; S22. Grind and fill uneven areas; S23. Repeat scanning until the flatness error is within about 2mm; S24. Mark the base lines; S3. Install the equipment; S31. Install the hanger rods; S32. Install the main keel; S33. Install the side keel; S34. Install the secondary keel; S35. Install the aluminum alloy square plate; S4. Finished product protection; S41. Finish cleaning; S42. Scan and inspect the walls and ceiling.

[0025] S21. In the step of scanning the wall and ceiling, a laser scanner 106, a data processing module, and a projector 107 are used. Before construction, the laser scanner 106 performs a 360° scan of the wall and ceiling without dead angles to generate three-dimensional point cloud data. The data is then imported into the projector 107 through the data processing module to project the indoor space frame generated by the laser scanner 106 into the room, making the unevenness stand out under the projected light.

[0026] S24. In the base layer marking step, according to the floor elevation level line and the design elevation, mark the ceiling elevation level line around the perimeter of the wall, find the center point of the room, and draw the keel on the wall along the ceiling elevation level line, with the center point of the room as the center, to lay the electromechanical pipes and lines.

[0027] S24. In the base layer marking step, before drawing the lines, a projector 107 is set up in the center of the room and connected to electronic devices such as laptops to project key information such as the keel positioning line and the route of equipment pipelines onto the work surface to guide the construction personnel to accurately position the lines.

[0028] S35. The installation of aluminum alloy square panels also includes an environmentally friendly quick-drying adhesive. The adhesive is composed of water-based polyurethane, nano-calcium carbonate and an environmentally friendly curing agent. Water-based polyurethane provides bonding strength, nano-calcium carbonate enhances weather resistance, and the environmentally friendly curing agent shortens the curing time. Apply the environmentally friendly quick-drying adhesive to the secondary keel and gently press the aluminum panels in.

[0029] S41. In the finishing cleaning step, a coating is applied to the bottom of the aluminum alloy square plate. The coating consists of nano-silica, polyurethane resin and self-healing microcapsules. The nano-silica forms a dense protective layer with a hardness of 5H, the polyurethane resin provides flexibility, and the self-healing microcapsules have a diameter of 10-20μm and encapsulate a repair agent inside.

[0030] Laser scanning and projection technology can accurately identify uneven areas on walls and ceilings, providing a precise basis for subsequent grinding and filling work. This ensures that the flatness of the base layer meets the requirements. Grinding and filling uneven areas can make the base surface flat, providing a good foundation for subsequent keel installation and aluminum ceiling panel laying, ensuring the overall flatness and aesthetics of the ceiling. Through repeated scanning, the flatness error is controlled within about 2mm, avoiding wavy or uneven ceilings. Before drawing lines, a projector 107 is set up in the center of the room and connected to electronic devices such as laptops to project key information such as keel positioning lines and equipment pipeline routes onto the work surface. Construction workers accurately locate and draw lines based on the projected light. Then, according to the floor level line and the design elevation, the ceiling level line is marked around the perimeter of the walls, and the center point of the room is found. Then, along the ceiling's horizontal elevation line, draw the keel spacing lines on the wall, centering on the room's center point. Simultaneously consider the placement of mechanical and electrical pipes and wiring, reserving appropriate space. Use a projector (107) to assist in drawing the lines. Environmentally friendly, quick-drying adhesives can quickly and firmly fix the aluminum panels to the secondary keel, improving construction efficiency while ensuring the ceiling's bonding quality and durability. Coating treatment protects the aluminum panel surface, extending its lifespan and maintaining the ceiling's aesthetics. Cleaning surface dust and debris ensures a clean ceiling. Self-healing microcapsules, containing repair agents, are pre-embedded in the coating. When the coating material is damaged by light, heat, pressure, pH changes, etc., the capsules rupture and release the repair agent. When the repair agent encounters a catalyst in the substrate or coating, a cross-linking and curing reaction occurs, repairing cracks and achieving self-repair of the damaged area.

[0031] In use, one end of the first electric push rod 103 is fixed to the outside of the support plate 102, and the other end is fixedly connected to the insertion block 104. Through its own telescopic movement, the insertion block moves horizontally. The insertion block 104 serves as the mounting carrier, and its horizontal movement via the first electric push rod 103 allows the device to reach the center position. The insertion strip 105 cooperates with the insertion block 104, guiding the insertion block 104 to move linearly in the horizontal direction. The laser scanner 106 and projector 107 are existing technologies. When one insertion block 104 reaches the center position, the other insertion block 104 retracts to the edge position, allowing the laser scanner 106 and projector 107 to be centered as needed. Two electric push rods 109 and limit rods 108 serve as positioning devices to ensure that the insert block 104 is positioned in the center and then limited. At the same time, the upper part of the device can be rotated by the motor 202 to adjust the angle of the projector 107. The slide rod 204 and slide rail 205 guide the trajectory of the top plate 101 during rotation. The support rod 206 supports the entire device and uses the negative pressure principle of the rubber suction cup 207 to firmly attach the device to the mounting surface. With this device, the laser scanner 106 and the projector 107 can be centered as needed, and their positions and angles can be adjusted as needed for measurement using laser technology and projection through the projector 107. Laser scanning and projection technology can accurately identify uneven areas on walls and ceilings, providing a precise basis for subsequent grinding and filling work. This ensures that the flatness of the base layer meets the requirements. Grinding and filling uneven areas can make the base surface flat, providing a good foundation for subsequent keel installation and aluminum ceiling panel laying, ensuring the overall flatness and aesthetics of the ceiling. Through repeated scanning, the flatness error is controlled within about 2mm, avoiding wavy or uneven ceilings. Before drawing lines, a projector 107 is set up in the center of the room and connected to electronic devices such as laptops to project key information such as keel positioning lines and equipment pipeline routes onto the work surface. Construction workers accurately locate and draw lines based on the projected light. Then, according to the floor level line and the design elevation, the ceiling level line is marked around the perimeter of the walls, and the center point of the room is found. Then, along the ceiling's horizontal elevation line, draw the keel spacing lines on the wall, centering on the room's center point. Simultaneously consider the placement of mechanical and electrical pipes and wiring, reserving appropriate space. Use a projector (107) to assist in drawing the lines. Environmentally friendly, quick-drying adhesive can quickly and firmly fix the aluminum panels to the secondary keel, improving construction efficiency while ensuring the ceiling's bonding quality and durability. The coating treatment protects the aluminum panel surface, extending its lifespan and maintaining the ceiling's aesthetic appeal.Cleaning surface dust and debris ensures the cleanliness of the ceiling. Self-healing microcapsules, which contain repair agents, are pre-embedded in the coating. When the coating material is damaged by light, heat, pressure, pH changes, etc., the capsules rupture and release the repair agent. When the repair agent encounters a catalyst in the substrate or coating, a cross-linking and curing reaction occurs, repairing the cracked surface and achieving self-repair of the damaged area.

[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for hanging an aluminium furred ceiling comprising an adjustment mechanism (1) characterised in that: The bottom of the adjusting mechanism (1) is provided with a fixing mechanism (2), and the top of the fixing mechanism (2) is fixedly connected with the bottom of the adjusting mechanism (1); The adjusting mechanism (1) comprises a top plate (101), the top of the top plate (101) is fixedly connected with a supporting plate (102), the outer side of the supporting plate (102) is fixedly connected with a first electric push rod (103), the outer side of the first electric push rod (103) is fixedly connected with an insertion block (104), the top of the top plate (101) is fixedly connected with an insertion strip (105), the bottom of the insertion block (104) is inserted with the insertion strip (105), the insertion block (104) is provided with two, the top of one of the insertion blocks (104) is fixedly connected with a laser scanner (106), and the top of the other insertion block (104) is fixedly connected with a projector (107); The fixing mechanism (2) comprises a bottom plate (201), the inside of the bottom plate (201) is fixedly connected with a motor (202), the top of the motor (202) is fixedly connected with a rotating shaft (203), the top of the rotating shaft (203) is fixedly connected with the bottom of the top plate (101), the bottom of the bottom plate (201) is fixedly connected with a supporting rod (206), the supporting rod (206) is provided with a plurality of, and the bottom of each of the supporting rods (206) is fixedly connected with a rubber suction cup (207).

2. The aluminum furring ceiling suspension device of claim 1, wherein: The inside of the top plate (101) is fixedly connected with a second electric push rod (109), the top of the second electric push rod (109) is fixedly connected with a limiting rod (108), the limiting rod (108) is provided with a plurality of, and the outer side of each of the limiting rods (108) is attached with the insertion block (104).

3. The aluminum furring ceiling suspension device of claim 1, wherein: The inside of the bottom plate (201) is provided with a sliding groove, the sliding groove is fixedly connected with a sliding rail (205), the bottom of the top plate (101) is fixedly connected with a sliding rod (204), the outer surface of the sliding rod (204) is attached with the sliding groove, and the bottom of the sliding rod (204) is mounted with the top of the sliding rail (205).

4. A process for mounting a suspended ceiling of aluminium panels, based on the suspended ceiling device of any one of claims 1 to 3, characterised in that: The method comprises the following steps: S1, construction preparation; S11, preparing the required equipment and materials; S12, cleaning the construction area; S2, base treatment; S21, scanning the wall surface and top surface; S22, polishing and filling the uneven area; S23, repeatedly scanning until the flatness error is within about 2mm; S24, base line; S3, instrument installation; S31, installing a suspender; S32, installing a main keel; S33, installing an edge keel; S34, installing a secondary keel; S35, installing an aluminum alloy square plate; S4, finished product protection; S41, surface cleaning; S42, scanning and accepting the wall surface and top surface.

5. The aluminum furring hanging ceiling installation process according to claim 4, characterized in that: The S21, the wall surface and the top surface are scanned, the laser scanner (106), the data processing module and the projector (107) are used, before construction, the laser scanner (106) is scanned to the wall surface and the top surface 360° without dead angle, three-dimensional point cloud data are generated, the data processing module is introduced into the projector (107) and the indoor space frame generated by the laser scanner (106) is projected in the room, so that the unevenness is highlighted under the projected light.

6. The aluminum furring hanging ceiling installation process of claim 4, wherein: The S24, the base layer elastic line step, according to the floor elevation horizontal line, according to the design elevation, the ceiling elevation horizontal line is drawn along the wall, and the room center point is found, and the ceiling elevation horizontal line is drawn along the wall, and the room center point is found.

7. The aluminum furring hanging ceiling installation process of claim 4, wherein: Before the line is drawn, the projector (107) is set in the central position of the room, and is connected with the notebook computer and other electronic equipment, the key information such as the keel positioning line and the equipment pipeline direction is projected to the working surface, and the construction personnel are guided to accurately position.

8. The aluminum furring hanging ceiling installation process of claim 4, wherein: The S35, the step of installing the aluminum alloy square plate, further comprises an environment-friendly quick-drying adhesive, the adhesive is composed of water-based polyurethane, nano calcium carbonate and environment-friendly curing agent, the water-based polyurethane provides bonding strength, the nano calcium carbonate enhances weather resistance, the environment-friendly curing agent shortens curing time, and the aluminum buckle plate is gently pressed into the environment-friendly quick-drying adhesive on the secondary keel.

9. The aluminum furring hanging ceiling installation process of claim 4, wherein: The S41, the finishing cleaning step, the bottom of the aluminum alloy square plate is coated, the coating is composed of nano silicon dioxide, polyurethane resin and self-repairing microcapsules, the nano silicon dioxide forms a dense protective layer with a hardness of 5H, the polyurethane resin provides flexibility, and the self-repairing microcapsules have a diameter of 10-20 μm and encapsulate a repairing agent.