A music-themed road surface multi-tool 3D intelligent carving device and its application method
The use of multi-blade 3D intelligent carving equipment has enabled the efficient construction of the music highway, solving the problems of low efficiency and inaccurate pitch of traditional equipment. This ensures the continuity of sound and accurate rhythm of the music road surface, thus improving the construction quality of the music highway.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING JIAOTONG UNIV
- Filing Date
- 2023-08-29
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional cutting equipment is inefficient in the construction of musical highways. The sound grooves are of varying depths, which affects pitch accuracy. Furthermore, it is difficult to precisely divide the carving angle at curves, resulting in unstable sound and inaccurate rhythm of the music.
Employing a multi-blade 3D intelligent carving device, combined with a track, suspension, walking motor, sensors, and controller, it achieves automatic positioning, real-time depth adjustment, and angle correction. A trapezoidal saw blade ensures consistent groove depth and angle, guaranteeing consistent sound and accurate rhythm on the musical pavement.
It improved the construction efficiency of the music road, ensured the stability of the pitch and rhythm of the music road surface, extended the service life of the groove, and improved the precision and quality of the music road surface carving.
Smart Images

Figure CN116890558B_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of music-themed road construction technology, specifically relating to a multi-set blade 3D intelligent carving device for music-themed roads and its usage method. Background Technology
[0002] With the widespread use of vehicles, driving has become a common occurrence. When drivers and passengers travel continuously on highways for extended periods, tire-road noise not only affects the lives and health of nearby residents but also easily distracts drivers and passengers. Driver fatigue, in particular, due to tire-road noise can significantly increase the risk of traffic accidents. To address this problem, "musical highways" represent a promising technology. A musical highway involves cutting grooves of varying widths, spacing, and depths into the road surface according to different musical pieces. As the tires continuously impact and contact these grooves, they produce different sounds, creating a rhythm. The combination of the vehicle and the road then resembles an orchestra playing a designed melody.
[0003] In the creation of musical road surfaces, two problems arise when using traditional cutting equipment: First, the construction efficiency is low because manual positioning and repeated manual operations are required to reach the preset point. Second, the depth of the sound grooves varies, affecting the sound effect of the musical road surface. This is because traditional cutting equipment moves at a fixed height, and the original road surface is not perfectly flat, resulting in inconsistent depth and width of the finished sound grooves. When wheels pass over them, the sound is inaccurate and unstable. Since grooves of different depths and widths produce different sounds, these issues greatly complicate the creation of high-quality musical road surface engravings.
[0004] In addition, since the music-carved roads are not always straight, especially when there are small curves, it is even more difficult to ensure the rhythm of the music is accurate. This is because the carving angle needs to be evenly divided at the curves, and traditional carving equipment has a certain difficulty in achieving precise even angle division. Summary of the Invention
[0005] In order to overcome the technical problems mentioned in the background art, this application provides a music road surface multi-set knife 3D intelligent carving device and its usage method.
[0006] A first aspect of this application provides a 3D intelligent carving device for musical road surfaces using multiple sets of blades, the device comprising:
[0007] A bracket is provided with a track, a suspension, a travel motor, travel wheels, casters, and a tensioner. The track is installed on the suspension. The travel motor, travel wheels, and casters are installed on the suspension. The travel motor is connected to the travel wheels. A travel sensor is installed at the end of the track. The tensioner is installed on the bracket via a cable.
[0008] A test bench is mounted on the track via casters. The test bench is equipped with a moving system, a basic groove depth adjustment system, a real-time groove depth adjustment system, and a groove processing system.
[0009] The controller is connected to the travel sensor, the positioning disk, the road condition sensor, the first sensor, and the second sensor. The positioning disk is mounted on the frame and corresponds to the travel sensor. The first sensor and the second sensor are mounted on both sides of the frame and are used to collect azimuth data of the groove to be carved. The road condition sensor is set in the groove real-time depth adjustment system and the groove processing system.
[0010] Preferably, the moving system includes a fourth motor, a winch, and a cable, wherein the fourth motor is connected to the pulley via the winch.
[0011] Preferably, the tensioner is mounted on the bracket, one end of the cable is connected to the tensioner, the other end is connected to the bracket, and the middle part of the cable is wound around the winch at the fourth motor end.
[0012] Preferably, the groove depth adjustment system includes a driven wheel, a main shaft, a tool holder, a pin, a support, a depth adjuster, and a connecting rod. The groove processing system includes a third motor, a drive wheel, a transmission belt, and a saw blade. The third motor is connected to the saw blade and the main shaft of the driven wheel through the drive wheel and the transmission belt. The main shaft is mounted on the tool holder. The tool holder is connected to the support through the pin and to the depth adjustment controller through the connecting rod.
[0013] Preferably, the trench basic depth adjustment system includes a first adjuster, a first adjusting wheel, a second adjuster, and a second adjusting wheel, wherein the first adjuster is connected to the first adjusting wheel, and the second adjuster is connected to the second adjusting wheel.
[0014] Preferably, the saw blade has a trapezoidal cross-section.
[0015] Preferably, the tracks are configured as two, symmetrically arranged on the support.
[0016] A second aspect of this application provides a method for using a multi-tool 3D intelligent carving device for musical surfaces, based on the device described above, the method comprising:
[0017] Technical parameters are set within the controller, including the distance from the starting tangent point to the roadside, the length and depth of each ditch, the number of ditches, the arrangement shape of each ditch, and the angle of each ditch at the road bend.
[0018] During construction, the equipment is moved to the vicinity of the preset starting point and started. The road condition sensors begin to work. The first and second sensors first collect azimuth data of the groove to be carved and transmit the data to the controller. The controller automatically compares the collected data parameters with the set technical parameters, and the judgment is based on the preset parameters. When the error after comparison exceeds the preset threshold, the controller sends a command to the walking motor and the second motor to drive the walking wheel and the second wheel to adjust the orientation and position. After the adjustment is in place, the system performs a second positional verification. If the verification is correct, the controller sends a command to simulate a cutting cycle in a suspended state on the platform. After the simulation is correct, the groove processing can begin.
[0019] The groove processing includes: starting the third motor to drive the driven wheel to rotate the spindle and saw blade through the drive wheel and transmission belt; the controller issues a start command to make the lifting device gradually lower the platform to start working; when the parameters transmitted by the road condition sensor reach the starting point and the carving depth is qualified, the controller issues a start command to start the fourth motor to drive the winch to rotate; when the winch rotates, the platform moves along the track under the guidance of the hanging wheel under the action of the cable.
[0020] During the movement of the platform, groove carving is performed. During carving, the sensors collect data on road surface changes and groove conditions and transmit them to the controller in real time. The controller adjusts the corresponding parameters according to the data changes and issues adjustment commands to the relevant systems to adjust the relevant equipment parameters. Among them, the stroke sensor transmits the position of the platform to the controller in a timely manner to determine the work progress. The road condition sensor monitors the changes in carving depth in real time. The first and second sensors monitor the cutting direction and angle of the groove in real time to ensure that the carving does not deform.
[0021] Preferably, the method further includes:
[0022] During the creation of the musical pavement, the first adjuster, together with the second adjuster and the second adjusting wheel, determines the basic groove depth according to the instructions. During the creation process, the road condition sensor collects data on the changes in road surface elevation within a preset range around the creation point in real time and sends it to the controller. The controller calculates and automatically generates 3D data, and issues instructions to the lifting device in a timely manner to control and adjust the groove depth so that the depth of the carved groove remains consistent.
[0023] Preferably, the method further includes:
[0024] After completing a groove instruction, the controller sends an instruction to the lifting device to lift the platform using the track as a fulcrum via the lifting plate. Once the instruction is complete, the controller sends an instruction for the entire device to move to the next set carving point. The platform automatically adjusts to the starting point based on the data, and the above work process is repeated. During the work, the tensioner is adjusted to regulate the tightness of the cable winding with the winch. Cooling water is added to the vicinity of the saw blade 19 through the water pipe to cool the saw blade 19 until all instructions are completed and the carving is terminated.
[0025] The advantages of this application are:
[0026] In the creation of musical pavements, traditional cutting equipment is not only inefficient but also affects the pitch accuracy of the music, posing significant challenges to achieving high-quality musical pavement engraving. Furthermore, ensuring accurate rhythm is even more difficult when encountering roads with sharp curves, as precise angle bisectation at the curves is required, which traditional engraving equipment struggles to achieve. Therefore, this application utilizes a real-time control device to engrave musical pavements. This significantly improves road surface undulation, provides high precision in angle bisectation at curves, and employs a trapezoidal saw blade, resulting in trapezoidal grooves. These trapezoidal grooves create a smoother, more continuous sound, and extend the lifespan of the grooves. Attached Figure Description
[0027] Figure 1 This is an overall perspective view of a music-themed road surface multi-knife 3D intelligent carving device according to an embodiment of this application.
[0028] Figure 2 This is a partial perspective view of a music-themed road surface multi-knife 3D intelligent carving device according to an embodiment of this application.
[0029] Figure 3 This is a schematic diagram of the carving system and a schematic diagram of the trapezoidal saw blade of a multi-set blade 3D intelligent carving device for music-themed road surfaces, according to an embodiment of this application.
[0030] Figure 4 This is a side view of the carving system in a multi-tool 3D intelligent carving device for musical road surfaces, according to an embodiment of this application.
[0031] Figure 5 This is a schematic diagram of a curved road operation of a multi-set blade 3D intelligent carving device for music-themed road surfaces, according to an embodiment of this application.
[0032] In the diagram: 1. Support frame, 2. Track, 3. Suspension, 4. Travel motor, 5. Travel wheel, 6. Caster wheel, 7. Travel sensor, 8. Tensioner, 9. Cable, 10. Platform, 11. Hanging wheel, 12. Positioning plate, 13. Controller, 14. Third motor, 15. Drive wheel, 16. Transmission belt, 17. Driven wheel, 18. Main shaft, 19. Saw blade, 20. Tool holder, 21. Pin, 22. Support, 23. Depth adjuster, 24. Road condition sensor, 25. Linkage rod, 26. Lifting plate, 27. Lifter, 28. Fourth motor, 29. Winch, 30. First adjuster, 31. First adjusting wheel, 32. Second adjuster, 33. Second adjusting wheel, 34. First sensor, 35. Second sensor, 36. Water pipe. Detailed Implementation
[0033] Unless otherwise explicitly defined, the terms installation, connection, linking, and fixing mentioned in this description should be interpreted broadly. For example, a fixed connection can also be understood as a detachable connection, an integral mechanical connection, or an electrical connection. It can be a direct connection or an indirect connection through an intermediate medium. It can be a connection within two components or an interaction between two parts. Those skilled in the art can interpret it according to the specific circumstances.
[0034] The directional terms used in the description, such as up, down, left, right, front, back, vertical, horizontal, transverse, vertical, top, bottom, etc., are descriptions based only on the directional relationships shown in the attached diagram.
[0035] The use of terms of quantity and order in the description, such as 1, 2, first, second, etc., is based solely on the order shown in the attached figures and is unrelated to the quantity and order of the products involved.
[0036] The invention will now be further described with reference to the accompanying drawings.
[0037] This application provides a multi-tool 3D intelligent carving device for musical road surfaces, such as... Figure 1-4 As shown, the device includes a support 1, a platform 10, and a controller 13. The support 1 is equipped with a track 2, a suspension 3, a travel motor 4, travel wheels 5, casters 6, and a tensioner 8. The platform 10 is equipped with a hanging wheel 11, a third motor 14, a drive wheel 15, a transmission belt 16, a driven wheel 17, a main shaft 18, a saw blade 19, a lifting plate 26, a lifting device 27, a fourth motor 28, a winch 29, a water pipe 36, a first regulator 30, a first adjusting wheel 31, a second regulator 32, and a second adjusting wheel 33. The controller 13, together with the travel sensor 7, the positioning plate 12, the road condition sensor 24, the first sensor 34, and the second sensor 35, forms a control system. The controller 13 is connected to the controlled components, which also include the third motor 14 and the fourth motor 28.
[0038] The track 2 is arranged in a symmetrical layout. The suspension 3 is installed on the track 2. The travel motor 4, travel wheel 5, and universal wheel 6 are installed on the suspension 3. The travel motor 4 is connected to the travel wheel 5. The travel sensor 7 is installed at the end of the track 2. The tensioner 8 is installed on the bracket 1. One end of the cable 9 is connected to the tensioner 8, and the other end is connected to the bracket 1. The middle part is wound around the winch 29 at the end of the fourth motor 28. The positioning plate 12 is installed on the platform 10 corresponding to the travel sensor 7. The platform 10 is installed on the track 2 via the hanging wheel 11. The road condition sensor 24 is installed above the saw blade 19. The lifting plate 26 of the lifting device 27 is locked on the bracket 1. The first sensor 34 and the second sensor 35 are also present. Installed on both sides of the frame 10, the third motor 14 is an independently operating system composed of several third motors 14. Each independent system has a third motor 14. The motor is connected to the main shaft 18 of the band saw blade 19 and the driven wheel 17 through the drive wheel 15 and the transmission belt 16. The main shaft 18 is mounted on the tool holder 20. The tool holder 20 is connected to the support 22 through the pin 21 and to the depth adjustment controller 23 through the connecting rod 25. Each working system is equipped with a road condition sensor 24. The water pipe 36 is installed above the saw blade 19. The first adjuster 30 is connected to the first adjusting wheel 31, and the second adjuster 32 is connected to the second adjusting wheel 33. They are symmetrically arranged on the frame 10. The controller 13 is a programmable automatic control system.
[0039] In application, based on road conditions and the design of the musical score, relevant technical parameters are set in the controller 13, such as the distance of the starting tangent point from the roadside, the length and depth of each trench, the number of trenches, the arrangement shape of each trench, and the angle of each trench at the road bend. During construction, the equipment is moved to the vicinity of the preset starting point and started. At this time, if... Figure 3 The road condition sensor 24 starts working. The first sensor 34 and the second sensor 35 first collect the orientation data of the groove to be carved and transmit the data to the controller 13. The controller 13 automatically compares the collected data parameters with the relevant set technical parameters. The judgment is based on the preset parameters. When there is an error after comparison, the controller 13 sends a command to the walking motor 4 and the second motor 8 to drive the walking wheels 5 and 9 to adjust the orientation and position. After the adjustment is in place, the system performs a second position verification. After the verification is correct, the controller 13 sends a command to simulate a cutting cycle in a suspended state at the platform 10. After the simulation is correct, the groove processing can begin. At this time, it can be started manually or set to start automatically. Figure 4The process begins with the third motor 14 starting, which drives the driven wheel 17 via the drive wheel 15 and transmission belt 16 to rotate the main shaft 18 and saw blade 19. Then, the controller 13 issues a start command to lower the platform 10 gradually using the lifting device 27. Once the parameters transmitted by the road condition sensor 24 reach the starting point and the carving depth is within acceptable limits, the controller 13 issues a start command to activate the fourth motor 28 to drive the winch 29 to rotate. As the winch 29 rotates, the platform 10 moves along the track 2 under the guidance of the hanging wheel 11, driven by the cable 9. During the movement of the platform 10, groove carving is performed. During carving, the sensors transmit the collected road surface changes and groove conditions to the controller 13 in real time. The controller 13 adjusts the corresponding parameters based on the data changes and issues adjustment commands to the relevant systems to adjust the relevant equipment parameters. Among these, the stroke sensor 7 transmits the position of the platform 10 to the controller 13 in a timely manner to determine the work progress. The road condition sensor 24 monitors the changes in the carving depth in real time. The first sensor 34 and the second sensor 35 monitor the cutting direction angle of the groove in real time to ensure that the carving does not deform.
[0040] During the creation of the musical pavement, the first adjuster 30, together with the second adjuster 32 and the second adjuster 33, determines the basic groove depth according to the instructions through the first adjusting wheel 31. Due to the difference in road surface elevation, the road condition sensor 24 collects data on the changes in road surface elevation within a certain range around the creation point in real time and sends it to the controller. The controller calculates and automatically generates 3D data, and issues instructions to the lifting device 23 in a timely manner to control and adjust the depth of the groove, so that the depth of the groove remains basically constant regardless of the changes in road surface elevation. This ensures that the musical pavement produces a melody that is not affected by changes in road surface elevation and thus does not go out of tune or change pitch.
[0041] After completing a trenching instruction, the controller 13 sends an instruction to the lift 27 to move the lifting plate 26 along the track 2.
[0042] The fulcrum lifts the platform 10, the command is completed, and the controller 13 issues a command to move the entire device to the next engraving point.
[0043] The frame 10 automatically adjusts to the starting point based on the data and repeats the above working process. During operation, the tension of the cable 9 and the winch 29 is adjusted by adjusting the tensioner 8. Cooling water is added to the vicinity of the saw blade 19 through the water pipe 36 to cool the saw blade 19.
[0044] This process continues until all instructions are completed and the carving process is terminated.
[0045] The saw blade 19 used in the equipment is trapezoidal, which makes the carved grooves appear as... Figure 5 The diagram shows a trapezoidal groove. The trapezoidal groove can create a certain continuity between the emitted sounds, making them soft and pleasant to listen to, and can also extend the service life of the groove.
[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and specification of the present invention.
Claims
1. A 3D intelligent carving device for musical road surfaces using multiple sets of blades, characterized in that, The device includes: A bracket is provided with a track, a suspension, a travel motor, travel wheels, casters, and a tensioner. The track is installed on the suspension. The travel motor, travel wheels, and casters are installed on the suspension. The travel motor is connected to the travel wheels. A travel sensor is installed at the end of the track. The tensioner is installed on the bracket via a cable. A test bench is mounted on the track via casters. The test bench is equipped with a moving system, a basic groove depth adjustment system, a real-time groove depth adjustment system, and a groove processing system. The controller is connected to the travel sensor, the positioning disk, the road condition sensor, the first sensor, and the second sensor. The positioning disk is mounted on the frame and corresponds to the travel sensor. The first sensor and the second sensor are mounted on both sides of the frame and are used to collect azimuth data of the groove to be carved. The road condition sensor is set in the groove real-time depth adjustment system and the groove processing system. The groove real-time depth adjustment system includes a driven wheel, a main shaft, a tool holder, a pin, a support, a depth adjuster, and a connecting rod. The groove processing system includes a third motor, a drive wheel, a transmission belt, and a saw blade. The third motor is connected to the saw blade and the main shaft of the driven wheel through the drive wheel and the transmission belt. The main shaft is mounted on the tool holder. The tool holder is connected to the support through the pin and to the depth adjuster through the connecting rod. The trench basic depth adjustment system includes a first adjuster, a first adjusting wheel, a second adjuster, and a second adjusting wheel. The first adjuster is connected to the first adjusting wheel, and the second adjuster is connected to the second adjusting wheel.
2. The music-themed road surface multi-tool 3D intelligent carving equipment as described in claim 1, characterized in that, The moving system includes a fourth motor, a winch, and a cable, with the fourth motor connected to the pulley via the winch.
3. The music-themed road surface multi-tool 3D intelligent carving equipment as described in claim 2, characterized in that, The tensioner is mounted on the bracket, one end of the cable is connected to the tensioner, the other end is connected to the bracket, and the middle part of the cable is wound around the winch at the fourth motor end.
4. The music-themed road surface multi-tool 3D intelligent carving equipment as described in claim 3, characterized in that, The saw blade has a trapezoidal cross-section.
5. The music-themed road surface multi-tool 3D intelligent carving equipment as described in claim 3, characterized in that, The track is configured as two, symmetrically arranged on the support.
6. A method of using a multi-set blade 3D intelligent carving device for musical road surfaces, characterized in that, Based on the device as described in any one of claims 1 to 5, the method comprises: Technical parameters are set in the controller, including the distance of the starting tangent point from the roadside, the length and depth of each ditch, the number of ditches, the arrangement shape of each ditch, and the angle of each ditch at the road bend. During construction, the equipment is moved to the vicinity of the preset starting point, the equipment is started, and the road condition sensor starts working. The first and second sensors first collect the orientation data of the groove to be carved and transmit the data to the controller. The controller automatically compares the collected data parameters with the set technical parameters. The judgment is based on the preset parameters. When the error after comparison exceeds the preset threshold, the controller sends a command to the walking motor to drive the walking wheels to adjust the orientation and position. After the adjustment is in place, the system performs a second position verification. After the verification is correct, the controller sends a command to simulate a cutting cycle in a suspended state on the platform. After the simulation is correct, the groove processing can begin. The groove processing includes: starting the third motor to drive the driven wheel and saw blade to rotate through the drive wheel and transmission belt; the controller issues a start command to make the lifting device gradually lower the platform to start working; when the parameters transmitted by the road condition sensor reach the starting carving depth, the controller issues a start command to start the fourth motor to drive the winch to rotate; when the winch rotates, the platform moves along the track under the guidance of the hanging wheel under the action of the cable. During the movement of the platform, groove carving is performed. During carving, the sensors collect data on road surface changes and groove conditions and transmit them to the controller in real time. The controller adjusts the corresponding parameters according to the data changes and issues adjustment instructions to the relevant systems to adjust the relevant equipment parameters. Among them, the stroke sensor transmits the position of the platform to the controller in a timely manner to determine the work progress. The road condition sensor monitors the changes in carving depth in real time. The first and second sensors monitor the cutting direction and angle of the groove in real time to ensure that the carving does not deform.
7. The method as described in claim 6, characterized in that, The method further includes: During the creation of the musical pavement, the first adjuster and the first adjusting wheel, the second adjuster and the second adjusting wheel work together to determine the basic groove depth according to the instructions. During the creation process, the road condition sensor collects real-time data on the changes in road surface elevation within a preset range around the creation point and sends it to the controller. The controller calculates and automatically generates 3D data, and issues instructions to the lifting device in a timely manner to control and adjust the depth of the groove, so that the depth of the carved groove remains consistent.
8. The method as described in claim 7, characterized in that, The method further includes: After completing a groove instruction, the controller sends an instruction to the lifting device to lift the platform using the track as a fulcrum via the lifting plate. Once the instruction is complete, the controller sends an instruction for the entire device to move to the next set carving point. The platform automatically adjusts to the starting point based on the data, and the above work process is repeated. During the work, the tension of the cable and winch is adjusted by adjusting the tensioner. Cooling water is added to the vicinity of the saw blade through the water pipe to cool the saw blade until all instructions are completed and the carving is terminated.