Road well lid disease detection information collection device

By using a manhole cover disease detection device connected by quick-removal seat and snap-on assembly during the car's travel, automated information collection is realized, solving the problems of low efficiency and safety of traditional detection methods, and improving the accuracy and convenience of detection.

CN223240506UActive Publication Date: 2025-08-19GUANGZHOU MUNICIPAL COMMITTEE CONSTR ENG CHECKING & MEASURING SERVICE CENT
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Patent Information

Application Number
CN202422071278.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-19
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The traditional manhole cover detection method is labor-intensive and time-consuming, resulting in inaccurate detection results and safety hazards, so that manhole cover diseases cannot be frequently and comprehensively discovered.

Method used

A road manhole cover disease detection device including quick disassembly seat, mount seat, camera assembly, infrared detection assembly and lidar was designed. It uses the car to automatically collect information during travel, and quickly disassemble and install it through snap-up components to ensure shooting clarity and information collection efficiency.

Benefits of technology

It realizes the rapid and accurate collection of information around the manhole cover during the car's travel, improves the detection efficiency and convenience of information collection, and avoids the safety hazards and waste of time of manual inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The road well lid disease detection information collecting device is compact in structure, convenient to disassemble and assemble and capable of collecting surrounding information of a road well lid in the traveling process of an automobile. The device comprises a quick release seat fixedly connected with the bottom of an automobile, a mounting seat detachably connected with the quick release seat, a camera assembly arranged in the middle of the mounting seat and used for shooting a well lid, and an infrared detection assembly arranged on the lower surface of the mounting seat and used for collecting road surface information. A laser radar for collecting well lid information is arranged at the end, in the advancing direction of the automobile, of the mounting base, the two ends of the mounting base are slidably connected with buckle assemblies, and the two buckle assemblies are correspondingly connected with the corresponding ends of the quick release bases in a buckled mode. The road information collecting device is applied to the technical field of road information collecting devices.
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Description

Technical Field

[0001] The utility model relates to the technical field of road information collection devices, and in particular to a road manhole cover disease detection information collection device. Background Art

[0002] With the rapid development of cities, the number of inspection wells and manhole covers for various underground pipelines such as electricity, communications, gas, water supply, drainage, and public security on urban roads has increased dramatically. Manhole cover defects such as poor well frames, potholes around the manhole covers, subsidence, and fragmentation have occurred frequently, affecting the driving safety and roadbed and pavement structure of urban roads. This is an issue that cannot be ignored in promoting high-quality urban development. It is necessary to prevent and control road manhole cover defects from the source, and rapid and accurate detection of manhole cover defects is the key to prevention and control.

[0003] Traditional manhole cover inspections rely on manual methods, using a ruler to measure the height difference between the manhole frame and the road surface, as well as the surrounding defect area. This type of manual measurement is labor-intensive and time-consuming, requires traffic cordons, and poses safety concerns for on-site workers and the public. Furthermore, inspections are infrequent and cover limited areas, resulting in inaccurate results. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a road manhole cover defect detection information collection device which has a compact structure, is easy to assemble and disassemble, and can collect information about the surrounding area of the road manhole cover while a car is moving.

[0005] The technical solution adopted by the present invention is: the present invention includes a quick-release seat fixedly connected to the bottom of the car, a mounting seat detachably connected to the quick-release seat, a camera component arranged in the middle of the mounting seat for photographing manhole covers, and two groups of infrared detection components respectively arranged on the sides of the mounting seat for collecting road surface information; a laser radar for collecting manhole cover information is provided at one end of the mounting seat along the forward direction of the car; buckle components are slidably connected to both ends of the mounting seat, and two groups of buckle components are buckled in connection with the corresponding ends of the quick-release seat.

[0006] Furthermore, the quick-release seat includes a fixed plate connected to the bottom of the car, and a sliding limit plate fixedly connected to the fixed plate, the sliding limit plate is formed with two sliding grooves along the width direction, and a sliding space that slides with the buckle assembly is formed between the sliding grooves and the fixed plate, and two groups of limiting protrusions are provided at both ends of the limiting plate along the length direction, and a first elastic member is provided between each limiting protrusion and the sliding limit plate, and each limiting protrusion corresponds to the corresponding buckle assembly for limiting cooperation.

[0007] Furthermore, the buckle assembly includes a sliding block, a buckle group and a connecting plate. The sliding block slides with the sliding limit plate. The buckle group is rotatably connected to one side of the sliding block and is squeezed and limited with the sliding limit plate. One end of the connecting plate is fixedly connected to the sliding block, and the other end of the connecting plate is provided with a guide rail block. The guide rail block is slidably connected to the mounting seat, and the connecting plate is formed with a handle for easy grip.

[0008] Furthermore, the buckle group includes a buckle rotating column, a limiting pressure block, a second elastic member and a wrench. The buckle rotating column is fixedly connected to the sliding block, the limiting pressure block is slidably connected to the buckle rotating column, the second elastic member is sleeved on the buckle rotating column, and is located between the sliding block and the limiting pressure block. The wrench is rotatably connected to one end of the buckle rotating column, and a clamping protrusion is formed on the bottom of the wrench, and the clamping protrusion pushes the limiting pressure block and the slide groove to clamp and limit.

[0009] Furthermore, the mounting base includes a base plate, an upper cover and a protective cover. The infrared detection component and the laser radar are both arranged on the lower surface of the base plate. The camera component is slidably matched with the base plate. Guide rails are provided at both ends of the base plate. The two sets of guide rails correspond to the corresponding snap-on components and are slidably matched. The upper cover is arranged on the upper part of the base plate. The upper cover is formed with a guide groove that is guided by the snap-on component. The protective cover is arranged below the base plate. Slots that are compatible with the infrared detection component are provided on both sides of the protective cover. A makeshift groove that is compatible with the laser radar is provided in the middle of the protective cover. The lower surface of the protective cover is provided with a shooting hole that is compatible with the camera component.

[0010] Furthermore, the camera assembly includes two groups of adjustment devices, a lifting adjustment frame, a plurality of guide columns, a plurality of third elastic members and a shooting camera. The two groups of adjustment devices are fixedly connected to the mounting seat, and the lifting adjustment frame is fixedly connected to the movable ends of the two groups of adjustment devices. The lifting adjustment frame is provided with a plurality of guide holes, and each of the guide columns passes through the corresponding guide holes and slides with the mounting seat. Each of the guide columns is provided with a support portion, and each of the third elastic members is sleeved on the corresponding guide column and is located between the support portion and the mounting seat. The shooting camera is fixedly connected to the lower part of the lifting adjustment frame.

[0011] Furthermore, the infrared detection assembly includes a holding frame, a rotating motor, an adjusting shaft and an infrared detection component. The holding frame is fixedly connected to the mounting seat, the rotating motor is fixedly connected to one side of the holding frame, one end of the adjusting shaft is connected to the movable end of the rotating motor, the other end of the adjusting shaft is rotatably connected to the other end of the holding frame, and the infrared detection component is fixedly connected to the adjusting shaft.

[0012] The beneficial effects of the present invention are as follows: since the present invention adopts two sets of infrared detection components to collect and analyze the terrain in front and behind the camera component when photographing and detecting diseases around the manhole cover, the adjustment device in the camera component adjusts the distance between the shooting camera and the road surface according to the road conditions, ensuring that the shooting camera is at the optimal focal length when photographing and collecting information around the manhole cover, ensuring the clarity of the photographic detection and effectively improving the information collection effect; the quick-release seat and the buckle component are quickly disassembled and installed using a buckle connection. After completing the information collection work, the staff can press the limit protrusion on the quick-release seat to unlock the buckle component, and the staff pulls the buckle component to both sides to realize the removal of the mounting seat. The structure is simple, stable and convenient, which improves the efficiency of road information collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a structural diagram of the quick-release seat and buckle assembly of the utility model;

[0015] Figure 3 It is a partial cross-sectional view of the quick-release seat of the utility model;

[0016] Figure 4 It is a structural diagram of the buckle assembly of the utility model;

[0017] Figure 5 It is a cross-sectional view of the buckle assembly of the utility model;

[0018] Figure 6 It is an exploded view of the mounting base of the utility model;

[0019] Figure 7 It is a structural diagram of the camera assembly of the utility model;

[0020] Figure 8 It is a structural diagram of the infrared detection component of the utility model.

[0021] In the figure: 1. quick release seat; 11. fixing plate; 12. sliding limit plate; 13. slide groove; 14. limit protrusion; 15. first elastic member; 2. mounting seat; 21. bottom plate; 22. upper cover; 23. protective cover; 24. guide rail; 25. guide groove; 3. camera assembly; 31. adjustment device; 32. lifting adjustment frame; 33. guide column; 34. third elastic member; 35. shooting camera; 36. support part; 4. infrared detection assembly; 41. retaining frame; 42. rotating motor; 43. adjustment shaft; 44. infrared detection member; 5. laser radar; 6. buckle assembly; 61. sliding block; 62. buckle group; 621. buckle rotating column; 622. limit pressure block; 623. second elastic member; 624. wrench; 63. connecting plate; 64. guide rail block; 65. handle. DETAILED DESCRIPTION

[0022] like Figures 1 to 8 As shown, in this embodiment, the utility model includes a quick-release seat 1 fixedly connected to the bottom of the car, a mounting seat 2 detachably connected to the quick-release seat 1, a camera component 3 arranged in the middle of the mounting seat 2 for photographing manhole covers, and two groups of infrared detection components 4 respectively arranged on the sides of the mounting seat 2 for collecting road surface information. The mounting seat 2 is provided with a laser radar 5 for collecting manhole cover information at one end along the forward direction of the car, and the two ends of the mounting seat 2 are slidably connected with a snap assembly 6. The two groups of the snap assembly 6 are snap-connected to the corresponding end of the quick-release seat 1. The quick-release seat 1 is fixed to the bottom of the car by screws. When disassembling, only the mounting seat 2 needs to be removed to complete the overall disassembly. The laser radar 5 is used for automatically collecting data on rutting, flatness, cracks, and damage to the road surface. An integrated acquisition card and a control circuit board are provided on the mounting seat 2. The integrated acquisition card and the control circuit board are respectively connected to the two groups The infrared detection component 4, the laser radar 5 and the shooting camera 35 in the camera component 3 can quickly collect and analyze road information without the need for construction measurement, thereby improving the efficiency of information collection. When photographing and detecting defects around the manhole cover, two groups of infrared detection components 4 are used to collect and analyze the terrain before and after the camera component 3. According to the road conditions, the adjustment device 31 in the camera component 3 adjusts the distance between the shooting camera 35 and the road surface to ensure that the shooting camera 35 is at the optimal focal length when photographing and collecting information around the manhole cover, ensuring the clarity of the photographic detection and effectively improving the information collection effect; the quick-release seat 1 and the buckle component 6 are quickly disassembled and installed using a buckle connection. After completing the information collection work, the staff can press the limit protrusion 14 on the quick-release seat 1 to unlock the buckle component 6. The staff pulls the buckle component 6 to both sides to realize the removal of the mounting seat 2. The structure is simple, stable, and convenient, thereby improving the efficiency of road information collection.

[0023] In this embodiment, the quick-release seat 1 includes a fixed plate 11 connected to the bottom of the car, and a sliding limit plate 12 fixedly connected to the fixed plate 11. The sliding limit plate 12 is formed with two slide grooves 13 along the width direction. A sliding space is formed between the slide grooves 13 and the fixed plate 11 to slide with the buckle assembly 6. Both ends of the sliding limit plate 12 along the length direction are provided with limit protrusions 14. A first elastic member 15 is provided between each of the limit protrusions 14 and the sliding limit plate 12. Each of the limit protrusions 14 corresponds to the corresponding buckle assembly 6 for limit cooperation. The sliding limit plate 12 The two ends of the cam are provided with snap limit blocks, which are fixed to the sliding limit plate 12 by screws. The snap limit blocks are made of rubber. When the sliding block 61 is pushed in, it collides with the snap limit block to form a limit structure, reminding the staff that the sliding block 61 has reached the position of compression and locking. A slope is formed on one side of the limit protrusion 14, and the sliding block 61 enters the sliding limit plate 12 along the slope of the limit protrusion 14. After the sliding block 61 disengages from the limit protrusion 14, the limit protrusion 14 is pushed out again under the push of the first elastic member 15. At this time, the second side of the limit protrusion 14 pushes the sliding block 61 to limit the position, and the first elastic member 15 is a spring.

[0024] In this embodiment, the buckle assembly 6 includes a sliding block 61, a buckle group 62 and a connecting plate 63. The sliding block 61 slides with the sliding limit plate 12, and the buckle group 62 is rotatably connected to one side of the sliding block 61 and is squeezed and limited with the sliding limit plate 12. One end of the connecting plate 63 is fixedly connected to the sliding block 61, and the other end of the connecting plate 63 is provided with a guide block 64. The guide block 64 is slidably connected to the mounting seat 2, and the connecting plate 63 is formed with a handle 65 for easy grip. The buckle group 62 is used to press the sliding block 61 to limit it on the sliding limit plate 12, and the connecting plate 63 is used to connect the mounting seat 2 and the sliding block 61.

[0025] In this embodiment, the buckle group 62 includes a buckle rotating column 621, a limiting pressure block 622, a second elastic member 623 and a wrench 624. The buckle rotating column 621 is fixedly connected to the sliding block 61, and the limiting pressure block 622 is slidably connected to the buckle rotating column 621. The second elastic member 623 is sleeved on the buckle rotating column 621 and is located between the sliding block 61 and the limiting pressure block 622. The wrench 624 is rotatably connected to one end of the buckle rotating column 621. A clamping protrusion is formed at the bottom of the wrench 624, and the clamping protrusion pushes the limiting pressure block 622 to press and limit the slide groove 13. The second elastic member 623 is a spring, and a rubber block is formed on the side of the limiting pressure block 622 that contacts the slide groove 13.

[0026] In this embodiment, the mounting base 2 includes a base plate 21, an upper cover 22 and a protective cover 23. The infrared detection component 4 and the laser radar 5 are both arranged on the lower surface of the base plate 21. The camera component 3 slides with the base plate 21. Guide rails 24 are provided at both ends of the base plate 21. The two sets of guide rails 24 slide with the corresponding buckle components 6. The upper cover 22 is provided on the upper part of the base plate 21. The upper cover 22 is formed with a guide groove 25 for guiding and cooperating with the buckle component 6. The protective cover 23 is provided below the base plate 21. Both sides of the protective cover 23 are provided with grooves that are adapted to the infrared detection component 4. The middle part of the protective cover 23 is provided with a make way groove adapted to the laser radar 5, and the lower surface of the protective cover 23 is provided with a shooting hole coordinated with the camera assembly 3. The middle part of the bottom plate 21 is provided with two sets of mounting plates and camera mounting grooves, and the two sets of mounting plates are arranged at the edge of the camera mounting groove for fixing the adjustment device 31 in the camera assembly 3. The upper cover 22 and the protective cover 23 structure are used to prevent gravel and gravel from affecting the infrared detection assembly 4, the camera assembly 3 and the laser radar 5 during the movement of the car, thereby affecting the service life. The guide groove 25 structure facilitates the staff to use the buckle assembly 6 to buckle the mounting seat 2 to the quick-release seat 1.

[0027] In this embodiment, the camera assembly 3 includes two groups of adjustment devices 31, a lifting adjustment frame 32, a plurality of guide columns 33, a plurality of third elastic members 34 and a shooting camera 35. The two groups of adjustment devices 31 are fixedly connected to the mounting seat 2, and the lifting adjustment frame 32 is fixedly connected to the movable ends of the two groups of adjustment devices 31. The lifting adjustment frame 32 is provided with a plurality of guide holes. Each of the guide columns 33 passes through the corresponding guide holes and slides with the mounting seat 2. Each of the guide columns 33 is provided with a support portion 36. Each of the third elastic members 34 is sleeved on the corresponding guide column 33 and is located between the support portion 36 and the Between the mounting seats 2, the shooting camera 35 is fixedly connected to the lower part of the lifting adjustment frame 32, the adjusting device 31 is a telescopic cylinder, and several guide columns 33 are respectively arranged at the four corners of the lifting adjustment frame 32, which is conducive to maintaining stability during the up and down movement of the lifting adjustment frame 32, while ensuring parallelism, so that the shooting position of the shooting camera 35 is accurate and effective, and the effectiveness and clarity of the picture capture area are improved. The third elastic member 34 is a spring, and the third elastic member 34 pushes the bottom plate 21 at the bottom of the guide column 33 to limit the maximum displacement of the adjusting device 31, so as to avoid excessive pushing to loosen the line of the shooting camera 35. The shooting camera 35 is a CCD camera.

[0028] In this embodiment, the infrared detection component 4 includes a holding frame 41, a rotating motor 42, an adjusting shaft 43 and an infrared detection component 44. The holding frame 41 is fixedly connected to the mounting seat, the rotating motor 42 is fixedly connected to one side of the holding frame 41, one end of the adjusting shaft 43 is connected to the movable end of the rotating motor 42, and the other end of the adjusting shaft 43 is rotatably connected to the other end of the holding frame 41, and the infrared detection component 44 is fixedly connected to the adjusting shaft 43. The rotating motor 42 can drive the infrared detection component 44 to rotate 180 degrees. The infrared detection component 44 pre-scans the terrain around the shooting camera 35, and cooperates with the external control system to calculate the optimal shooting distance, thereby realizing feedback adjustment of the height of the shooting camera 35.

[0029] The working principle of this utility model:

[0030] Use the front quick-release mount 1 to fix it to the bottom of the car with screws;

[0031] When it is necessary to collect road information, the staff member holds the two sets of handles 65, so that the two sets of sliding blocks 61 enter the sliding limit plate 12 along the slide groove 13, and enter along the inclined surface of the limit protrusion 14 when entering. The first elastic member 15 contracts, and the limit protrusion 14 moves downward and retracts into the sliding limit plate 12. After the sliding block 61 completely passes through the limit protrusion 14, the first elastic member 15 resets and rebounds, and the limit protrusion 14 pushes out to restrict the sliding block 61 from exiting. Then the staff member rotates the wrench 624, and the pressing protrusion at the bottom of the wrench 624 pushes the limit pressing block 622 and the slide groove 13 to press and limit, completing the connection and fixation of the mounting seat 2;

[0032] When inspecting the road surface, the laser radar 5 facing the direction of the car's travel collects road surface information, automatically collects data on road rutting, flatness, cracks, and damage, and conducts preliminary analysis of the area around the manhole cover. The infrared detection components 4 set on both sides of the camera component 3 can drive the infrared detection component 44 to rotate 180 degrees through the rotating motor 42. The infrared detection component 44 pre-scans the terrain around the shooting camera 35, and cooperates with the external control system to calculate the optimal shooting distance, thereby realizing feedback adjustment of the height of the shooting camera 35. The shooting camera 35 shoots and records the cracks, rutting, potholes, bumps and other defects on the road surface around the manhole cover, and forms three-dimensional road surface information with the external control device in combination with the data collected by the laser radar 5.

[0033] Although the embodiments of the present invention are described with practical solutions, they do not limit the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.

Claims

1. A road manhole cover defect detection information collection device, characterized by: The invention comprises a quick-release seat (1) fixedly connected to the bottom of the car, a mounting seat (2) detachably connected to the quick-release seat (1), a camera assembly (3) arranged in the middle of the mounting seat (2) for photographing manhole covers, and two groups of infrared detection assemblies (4) respectively arranged on the sides of the mounting seat (2) for collecting road surface information. A laser radar (5) for collecting manhole cover information is provided at one end of the mounting seat (2) along the forward direction of the car. Buckle assemblies (6) are slidably connected to the two ends of the mounting seat (2). The two groups of buckle assemblies (6) are buckled and connected to the corresponding ends of the quick-release seat (1).

2. The road manhole cover defect detection information collection device according to claim 1, characterized in that: The quick-release seat (1) includes a fixed plate (11) connected to the bottom of the car, and a sliding limit plate (12) fixedly connected to the fixed plate (11), the sliding limit plate (12) is formed with two sliding grooves (13) along the width direction, and a sliding space for sliding cooperation with the buckle assembly (6) is formed between the sliding grooves (13) and the fixed plate (11), and the sliding limit plate (12) is provided with a limiting protrusion (14) at both ends along the length direction, and a first elastic member (15) is provided between each limiting protrusion (14) and the sliding limit plate (12), and each limiting protrusion (14) corresponds to the corresponding buckle assembly (6) for limiting cooperation.

3. The road manhole cover defect detection information collection device according to claim 2, characterized in that: The buckle assembly (6) comprises a sliding block (61), a buckle group (62) and a connecting plate (63); the sliding block (61) is slidably matched with the sliding limit plate (12); the buckle group (62) is rotatably connected to one side of the sliding block (61) and is squeezed and limited with the sliding limit plate (12); one end of the connecting plate (63) is fixedly connected to the sliding block (61); the other end of the connecting plate (63) is provided with a guide rail block (64); the guide rail block (64) is slidably connected to the mounting seat (2); and the connecting plate (63) is formed with a handle (65) for easy gripping.

4. The road manhole cover defect detection information collection device according to claim 3, characterized in that: The buckle group (62) includes a buckle rotating column (621), a limiting pressure block (622), a second elastic member (623) and a wrench (624), wherein the buckle rotating column (621) is fixedly connected to the sliding block (61), the limiting pressure block (622) is slidably connected to the buckle rotating column (621), the second elastic member (623) is sleeved on the buckle rotating column (621) and is located between the sliding block (61) and the limiting pressure block (622), the wrench (624) is rotatably connected to one end of the buckle rotating column (621), and a pressing protrusion is formed at the bottom of the wrench (624), and the pressing protrusion pushes the limiting pressure block (622) and the slide groove (13) to press and limit.

5. The road manhole cover defect detection information collection device according to claim 1, characterized in that: The mounting base (2) includes a base plate (21), an upper cover (22) and a protective cover (23); the infrared detection component (4) and the laser radar (5) are both arranged on the lower surface of the base plate (21); the camera component (3) is slidably matched with the base plate (21); guide rails (24) are provided at both ends of the base plate (21); two sets of the guide rails (24) are slidably matched with the corresponding buckle components (6); the upper cover (22) is arranged on the base plate (21) ), the upper cover (22) is formed with a guide groove (25) that is matched with the buckle assembly (6), the protective cover (23) is arranged below the bottom plate (21), both sides of the protective cover (23) are provided with slots that are matched with the infrared detection assembly (4), the middle of the protective cover (23) is provided with a clearance groove that is matched with the laser radar (5), and the lower surface of the protective cover (23) is provided with a shooting hole that is matched with the camera assembly (3).

6. The road manhole cover defect detection information collection device according to claim 1, characterized in that: The camera assembly (3) includes two groups of adjustment devices (31), a lifting adjustment frame (32), a plurality of guide columns (33), a plurality of third elastic members (34) and a shooting camera (35). The two groups of adjustment devices (31) are fixedly connected to the mounting seat (2). The lifting adjustment frame (32) is fixedly connected to the movable ends of the two groups of adjustment devices (31). The lifting adjustment frame (32) is provided with a plurality of guide holes. Each guide column (33) passes through the corresponding guide hole and slides with the mounting seat (2). Each guide column (33) is provided with a support portion (36). Each third elastic member (34) is sleeved on the corresponding guide column (33) and is located between the support portion (36) and the mounting seat (2). The shooting camera (35) is fixedly connected to the lower part of the lifting adjustment frame (32).

7. The road manhole cover defect detection information collection device according to claim 1, characterized in that: The infrared detection assembly (4) comprises a holder (41), a rotating motor (42), an adjusting shaft (43) and an infrared detection element (44), wherein the holder (41) is fixedly connected to the mounting seat (2), the rotating motor (42) is fixedly connected to one side of the holder (41), one end of the adjusting shaft (43) is connected to the movable end of the rotating motor (42), the other end of the adjusting shaft (43) is rotatably connected to the other end of the holder (41), and the infrared detection element (44) is fixedly connected to the adjusting shaft (43).