Automatic standing support system for two-wheeled vehicle and control method of automatic standing support system

By designing an automatic stand-up system integrating mechanical structure, electronic control technology and intelligent algorithms, the problem of difficulty in achieving automation and intelligence of existing two-wheeled vehicle parking support devices is solved, and high safety, convenience and user experience are achieved parking solutions.

CN119408637APending Publication Date: 2025-02-11ZHEJIANG YONGTU NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202411489674.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

The parking support devices of existing two-wheeled vehicles are difficult to achieve automation, intelligence, high adaptability and stability, and cannot fully meet users' safety, convenience and user experience needs.

Method used

Design an automatic standing support system that integrates mechanical structure, electronic control technology and intelligent algorithms. Through a variety of sensors, adaptive adjustment mechanisms and intelligent control algorithms, automatic support, safety monitoring and personalized adjustment during parking of the vehicle are realized.

Benefits of technology

It significantly improves the safety, convenience and user experience of parking two-wheeled vehicles, realizes automated support and storage, reduces the hassle of manual operation by users, and improves the adaptability and stability of the system.

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Abstract

The invention relates to the technical field of electric bicycles, provides an automatic vertical supporting system for a two-wheeled vehicle and a control method of the automatic vertical supporting system, and aims to provide an intelligent and automatic supporting solution for the electric bicycles. Core components of the device comprise a central control unit, various sensors (speed, inclination angle, pressure and the like), a motor transmission mechanism and a self-adaptive adjusting mechanism. The system monitors the state of the vehicle in real time, the vertical support is automatically unfolded when the vehicle stops, intelligent adjustment is conducted according to the ground condition, and the optimal supporting effect is ensured. And when the user prepares to ride, the system can quickly store the vertical support, so that the use convenience is improved. The device is characterized in that through data sharing and cooperative work with other intelligent systems of the electric bicycle, the device not only improves the parking efficiency, but also provides a new thought for the intelligence of the whole bicycle. The innovative design is expected to bring a new development opportunity to the electric bicycle industry while improving the user experience.
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Description

Technical Field

[0001] The present invention relates to the technical field of two-wheeled vehicle accessories, and more particularly to an intelligent automatic stand system and control method for two-wheeled vehicles such as motorcycles and electric bicycles. The system integrates mechanical structure design, electronic control technology, and intelligent algorithms, and is intended to improve the safety, convenience, and user experience of two-wheeled vehicle parking. Background Art

[0002] With the widespread use of two-wheeled vehicles (such as electric bicycles and motorcycles) in urban travel, the parking stability issue has received increasing attention. Currently, the parking support devices on the market can be mainly divided into several categories, such as manual side stands, central foot stands and simple electric stand stands. Although each has its own characteristics, it is difficult for them to fully meet the user's comprehensive needs for automation, intelligence, high adaptability and stability. In this context, the industry has proposed some improvement plans, but there are still areas to be improved: Frame structure improvements: Authorization announcement number CN 219134296 U proposes a frame design for an electric vehicle, including a tube structure symmetrically arranged on the left and right sides of the frame, the lower side tube and the rear side tube are welded and connected, and a central connecting plate is provided for installing accessories. This design reduces the weight of the frame, improves the strength, and especially improves the stability of the double support connection area. However, the design mainly focuses on the structural optimization of the frame itself, fails to fully consider the integration requirements of the automatic stand support system, and is difficult to be directly applied to the intelligent stand support solution.

[0003] Intelligent control system: Authorization announcement number CN 201041623Y describes an intelligent speed control system for electric bicycles, which achieves more accurate speed control and stepless speed regulation by introducing a programmable logic interface unit and a wheel speed signal acquisition unit. Although the system has made progress in intelligent control, its main focus is on speed regulation during driving, and does not involve stand control during parking, and cannot directly solve the demand for automatic stand.

[0004] Security and anti-theft technology: Authorization announcement number CN 100572151C proposes a control method for electric vehicle anti-theft alarm, which achieves a more efficient anti-theft alarm effect by organically combining the anti-theft function with the motor control drive system. Although this method improves the safety of the vehicle, it is limited to the field of anti-theft and fails to solve the problems of parking stability and automatic stand.

[0005] User comfort improvements: Authorization announcement number CN 207096756 U describes an intelligent constant temperature electric bicycle seat, which realizes automatic adjustment of seat temperature by integrating semiconductor cooling chips, temperature sensors and intelligent control systems. This design reflects the focus on user experience, but its innovation focuses on riding comfort and fails to solve the problem of stability when the vehicle is parked.

[0006] Although the above technical solutions have innovations in their respective fields, they all fail to directly solve the core problem of the control solution of the two-wheeled vehicle in parking support. Summary of the invention

[0007] In view of this, the present invention provides an intelligent and automated two-wheeled vehicle stand system and a control method thereof, which realizes automatic support, safety monitoring and personalized adjustment when the vehicle is parked by integrating multiple sensors, adaptive adjustment mechanisms and intelligent control algorithms, thereby significantly improving the safety, convenience and user experience of parking.

[0008] The technical solution of the embodiment of the present invention provides an automatic upright support system for a two-wheeled vehicle, comprising: an electric upright support device detachably mounted on a frame; the electric upright support device comprises a device body, a linkage assembly, a fixed shaft, a rocker, a support rod and a motor transmission mechanism, wherein: the device body is pivotally mounted on a horizontal tube axis of the frame; the fixed shaft is fixedly arranged on the upper surface of the horizontal tube axis; the middle section of the rocker is sleeved on the fixed shaft, one end of which is a sliding resistance portion extending into the interior of the device body, and the other end is a force-bearing portion; the support rod is mounted on the device body and can be switched between a supporting state and a storage state; the linkage assembly is arranged in the device body and connected to the support rod to control the expansion and folding of the support rod; the motor transmission mechanism is connected to the force-bearing portion of the rocker to drive the rocker to rotate; a central control unit is used to coordinate and control the entire system; a sensor module is used to detect the vehicle status; an execution module is used to drive the expansion and folding of the electric upright support device; a user interface is used to display the system status and receive user instructions; a power management unit is used to provide power support for the system. The technical solution has the following beneficial effects: through the automatic support system, the two-wheeled vehicle can be automatically supported when parking, which improves the safety and convenience of parking and reduces the trouble of manual operation for users.

[0009] Preferably, the device body comprises: an axle seat having a core shaft; a collar sleeved on the central outer ring of the horizontal tube shaft; a connecting piece fixed to both ends of the axle seat; a pivot fixed on the connecting piece and rotatably sleeved into both ends of the horizontal tube shaft; and a flip rod connecting the extensions of the two connecting pieces. The additional technical solution has the following beneficial effects: the device body structure with detailed design ensures the stability and reliability of the system, and the support device can flexibly adapt to different usage scenarios through the pivot installation and rotatable connection method.

[0010] Preferably, the linkage assembly includes: a support swivel seat, which can be rotatably mounted on the core shaft of the shaft seat; a rolling body, which is arranged on the outer periphery of the collar; a synchronous belt, which matches the transmission meshing teeth and the rolling body; a transmission belt, one end of which is fixed below the pedal mounting tube shaft and the other end is wound around the outer periphery of the synchronous belt; an avoidance hole, which is arranged on the board surface of the rocker; and a pressing part, which is arranged on the lower surface of the rocker. The additional technical solution has the following beneficial effects: the linkage assembly realizes the automatic control of the expansion and storage of the support rod through an efficient transmission mechanism, thereby improving the response speed and operation efficiency of the system.

[0011] Preferably, the support rod comprises: an upper section that maintains a straight line shape; a lower section that has an outwardly expanding arc or angle; a spherical rotating joint for being movably connected to a support rotating seat; a thread line arranged in the upper section; and a movable block that is threadedly matched with the thread line. The additional technical solution has the following beneficial effects: the support rod adopts a design with different upper and lower sections, which enhances the stability and adaptability of the support, and the cooperation of the spherical rotating joint and the movable block enables the support rod to be easily adjusted in angle and height.

[0012] Preferably, the automatic support system further comprises a pulling mechanism, which comprises: a pull rod or a pull rope, connecting the sliding contact part of the seesaw and the movable block; and a return spring, arranged above the movable block. The additional technical solution has the beneficial effect that the pulling mechanism provides additional assistance for the deployment and storage of the support pole through the combination of the pull rod or the pull rope and the return spring, ensuring the smoothness and reliability of the action.

[0013] Preferably, the sensor module includes: a speed sensor for detecting the vehicle's speed; an inclination sensor for monitoring the vehicle's inclination angle; and a pressure sensor installed at the bottom of the support pole for detecting ground contact. The additional technical solution has the following beneficial effects: The combined use of multiple sensors enables the system to monitor the vehicle's status and surrounding environment in real time, providing accurate data support for automatic support and storage.

[0014] Preferably, the user interface includes: a display control screen installed on the handlebar; and a voice control module that supports voice command operation. The additional technical solution has the following beneficial effects: the user interface provides intuitive information display and convenient operation mode, so that the user can easily grasp the system status and issue instructions, thereby improving the user experience.

[0015] Preferably, the automatic upright support system further includes an adaptive adjustment mechanism for automatically adjusting the support angle of the support rod according to the unevenness of the ground. The additional technical solution has the following beneficial effects: the adaptive adjustment mechanism can automatically adjust the support angle of the support rod according to the unevenness of the ground, thereby ensuring the stability of the vehicle on different ground surfaces and improving the intelligence level and applicability of the system.

[0016] Preferably, the adaptive adjustment mechanism is implemented by at least one of the following technologies: hydraulic buffer system; elastic hinge structure; electronic induction adjustment system; multi-section telescopic structure. The additional technical solution has the following beneficial effects: it provides a variety of technical implementation methods, so that the adaptive adjustment mechanism can be selected and optimized according to different needs and scenarios, thereby improving the flexibility and scalability of the system.

[0017] The present invention also provides a control method for an automatic stand system for a two-wheeled vehicle, comprising the following steps: S1 continuously monitors the vehicle's speed through a speed sensor; S2 activates the inclination sensor to monitor the vehicle's inclination angle when it detects that the vehicle speed drops below a preset threshold; S3: When the tilt angle is stable and close to the vertical state, the vehicle is judged to stop and the following automatic propping process is triggered: a) Sending instructions to the motor transmission mechanism to drive the rocker to rotate; b) The rotation of the rocker drives the device body to rotate; c) The rotation of the device body triggers the action of the linkage component; d) The linkage component drives the support rod to switch from the storage state to the support state; S4 detects the contact between the pole and the ground through a pressure sensor; S5 controls the adaptive adjustment mechanism to fine-tune the angle of the support rod according to the feedback from the pressure sensor to ensure the best support effect; The S6 continuously monitors the vehicle's stability during parking and automatically adjusts the angle of the struts when it detects that the vehicle's tilt angle changes beyond a preset threshold; In response to a storage instruction issued by the user through the user interface, or when detecting that the vehicle starts to move, S7 automatically performs the following storage process: a) controls the motor transmission mechanism to move in the reverse direction; b) drives the support rod back to the storage state through the linkage assembly; c) uses the reset mechanism to assist the support rod and other components to return to the initial position.

[0018] The additional technical solution has the following beneficial effects: Through detailed control steps, precise control of automatic propping and storage is achieved, ensuring the stability and reliability of the system. At the same time, by continuously monitoring the stability of the vehicle and adjusting the prop angle, the safety and convenience of parking are improved.

[0019] Preferably, the control method further comprises the following steps: Before executing the automatic pole-standing process, S8 detects the surrounding environment to determine whether it is suitable to deploy the pole; If S9 detects that it is not suitable to deploy the pole, it will warn the user through the user interface and provide a manual operation option. The additional technical solution has the following beneficial effects: safety monitoring steps and manual operation options are added during the automatic pole deployment process, which improves the safety and fault tolerance of the system and enables users to cope with various emergencies.

[0020] Preferably, the step of fine-tuning the angle of the support rod by the adaptive adjustment mechanism comprises: respectively detecting the contact pressure between the two support rods and the ground by means of a pressure sensor; and comparing the difference in the contact pressure between the two support rods; According to the pressure difference, the angle or height of each support rod is adjusted individually to ensure the stability of the vehicle on uneven ground. The beneficial effect of this additional technical solution: Through precise pressure sensor detection and angle adjustment, the optimal support effect of the support rod under different ground conditions is achieved, improving the adaptability and stability of the system.

[0021] Preferably, the control method further comprises the following safety monitoring steps: a. continuously monitoring the pressure on the support rod; b. issuing a warning through the user interface when it is detected that the pressure on the support rod exceeds a preset safety threshold, and suggesting that the user take other support measures; The control method also includes the following energy management steps: a. continuously monitoring the power status of the system; b. automatically entering the energy-saving mode when the power is lower than a preset threshold, giving priority to ensuring the operation of key functions; c. reminding the user of the current power status and the estimated remaining usage time through the user interface; The control method also includes the following intelligent learning steps: a. recording the user's usage habits and preferences, including information such as commonly used parking locations and parking times; b. predicting the user's possible parking intentions based on the collected data; c. preparing the support system in advance based on the prediction results to shorten the response time and improve the user experience.

[0022] The additional technical solution has the following beneficial effects: a safety monitoring step is added to ensure the safe operation of the system; the energy management step improves the system's endurance; and the intelligent learning step predicts user needs through data analysis, thereby improving the system's intelligence level and user experience.

[0023] Compared with the prior art, the technical solution of the present invention has the following advantages: The automatic stand-up system provided by the present invention has significant beneficial effects. First, its high degree of automation and intelligent control greatly improves the convenience of use. The system can automatically detect the vehicle status and trigger the stand-up operation at the appropriate time without manual intervention by the user. Secondly, the innovative mechanical design and adaptive adjustment mechanism give the system excellent adaptability and stability, can cope with various complex terrains, and significantly improve the safety of vehicle parking. The system also integrates multiple safety measures, including fault detection, overload protection and environmental perception functions, to fully protect user safety. In terms of user experience, the intuitive operation interface and personalized intelligent learning function make the system easier and more friendly to use. In addition, the optimized energy management and high integration with other vehicle systems further enhance the practicality and reliability of the system. It is worth mentioning that the intelligent prediction function of the system can prepare the stand-up operation in advance based on user habits, greatly shortening the response time. Finally, while ensuring a high degree of automation, the system also reserves the possibility of manual operation, providing users with flexible response plans under special circumstances. In general, the present invention not only solves many problems existing in the existing stand-up technology, but also provides a comprehensive, efficient and safe intelligent parking solution for two-wheeled vehicle users through a series of innovative designs and intelligent functions, significantly improving the user experience and satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Attached Figure 1 A top view of the electric stand device of the present invention installed in a frame; this figure shows the installation position and overall layout of the electric stand device on the frame when viewed from above. The connection point between the stand device and the frame, as well as its positional relationship relative to the wheel, can be clearly seen.

[0026] Attached Figure 2 Attached Figure 1 Sectional view at AA in the middle; This is a section perpendicular to the long axis of the frame, showing the internal structure of the electric stand. Through this view, you can see how the stand is connected to the frame and the arrangement of its internal mechanism.

[0027] Attached Figure 3 This is an enlarged view of the cross-sectional view of the electric support device ( Figure 2 This is the Figure 2The enlarged view at A in the middle shows the core mechanism of the electric stand in detail. The specific structure and connection method of the motor, transmission mechanism and support rod can be clearly seen.

[0028] Attached Figure 4 This is a flowchart of the working process of the electric stand support device; this flowchart shows the basic working process of the electric stand support device, including the steps of unfolding, supporting and storing. The diagram may include key links such as sensor detection, motor drive and mechanical action.

[0029] Attached Figure 5 Another angle view of the electric stand support device of the present invention installed in the frame; this view is different from the attached Figure 1 This angle shows the installation status of the electric stand assembly on the frame. This perspective may better show the spatial relationship between the stand assembly and other vehicle components.

[0030] Attached Figure 6 This is a partial enlarged view of the electric support device after installation ( Figure 5 This is the Figure 5 The partial enlargement of point B in the middle highlights the connection details between the electric upright device and the frame.

[0031] Attached Figure 7 This is an exploded view of the components of the electric stand device; this exploded view shows all the components of the electric stand device. Each component is shown separately, which helps to understand the structure and assembly process of the device.

[0032] Attached Figure 8 This is a further optimized workflow diagram of the electric stand support device; this flowchart shows the optimized workflow of the electric stand support device. Figure 4 , which includes more automated and intelligent functions, such as adaptive adjustment, fault detection, etc.

[0033] Attached Fig. 9 This is the workflow diagram of the automatic support system. This flowchart shows the workflow of the entire automatic support system, including the collaborative work process of the electric support device and other supporting systems (such as sensors, control units, etc.). The diagram covers the entire process from detection to execution, as well as various possible working modes and scenarios.

[0034] Figure numerals: frame 10, core shaft 061, pedal mounting tube shaft 12, rear structure 11, horizontal tube shaft 13, electric upright support device 20, device body 201, fixed shaft rod 202, rocker plate 203, sliding resistance part 02, force-bearing part 03, support rod 204, motor transmission mechanism 205, linkage assembly 30, shaft seat 206, collar 207, connecting plate 208, pivot 209, flip rod 210, support swivel seat 31, transmission meshing teeth 32, rolling body 33, synchronous belt 34, avoidance hole 35, top pressure part 36, upper section 41, lower section 42, ball rotating joint 43, thread line 44, movable block 45, reset spring 46, pulling mechanism 50. DETAILED DESCRIPTION

[0035] The following will be combined with the attached Figure 1-Figure 9 The preferred embodiments of the present invention are described in detail. It should be noted that the following description is only a preferred embodiment of the present invention, rather than a limitation of the present invention. Those skilled in the art should understand that various modifications and variations can be made to the present invention without departing from the spirit and scope of the present invention. The scope of protection of the present invention shall be subject to the attached claims.

[0036] This embodiment provides an innovative electric stand device 20 and an automatic stand system based on the device, which are mainly used for two-wheeled electric-assisted bicycles, electric vehicles, etc. The device is detachably mounted on the frame 10, combines a mechanical structure and an electronic control system, and realizes automatic unfolding and folding functions.

[0037] Embodiment of the electric support device 20: Reference Figure 1 , Figure 2 In the bicycle rear structure 11, a horizontal tube axis 13 is provided on one side close to the pedal mounting tube axis 12. The horizontal tube axis 13 is a key structure for mounting the main body of the electric stand support device 20.

[0038] The main components of the electric stand support device 20 include: a device body 201, a linkage assembly 30, a fixed shaft rod 202, a rocker plate 203, a support rod 204 and a motor transmission mechanism (not shown in the drawings).

[0039] The device body 201 is pivotally mounted on the horizontal tube shaft 13 and is the basic part of the entire support device. Figure 6 )include: a. Shaft seat 206: having a core shaft 061, located at the bottom of the main body, mainly composed of a solid part, and is the basis of the entire structure; b. Ring 207: parallel to the axis of the shaft seat 206, located above the middle section of the shaft seat 206, and the intersection with the shaft seat 206 is an integral structure, the ring 207 is set in the center outer ring of the horizontal tube shaft 13, providing rotation support; c. Connecting piece 208: Two symmetrical connecting pieces are fixed to both ends of the shaft seat 206, and the area of ​​each connecting piece at least covers the center of the collar 207 and extends upward for a distance, for component installation and increasing structural strength; d. Pivot 209: The two pivots are fixed in opposite directions of the two connecting pieces 208, coaxial with the collar 207, and the two pivots are rotatably inserted into both ends of the horizontal tube shaft 13 to achieve the rotation function of the entire device; e. Flip rod 210: connects the outer extension of the two connecting pieces 208 to form a complete frame structure. The flip rod 210 is in contact with the rocker plate 203 and is a key component for force transmission.

[0040] The fixed shaft 202 is fixedly disposed on the upper surface of the horizontal tube shaft 13 to provide support and a rotation axis for other components.

[0041] The rocker plate 203 is a key connection and transmission component, and has the following features: the middle section is sleeved on the fixed shaft 202 to ensure that it can rotate around the fixed shaft. One end is a sliding resistance part 02, which extends into the device body 201 and is used to transmit force and movement. The other end is a force receiving part 03, which is used to receive the force from the motor transmission mechanism.

[0042] The support rods 204 are two support rods installed on the device body 201, which can be switched between a supporting state and a storage state. These two support rods are components that actually contact the ground and support the bicycle.

[0043] The motor transmission mechanism is the power source of the whole device. Its main function is to apply force to the force-bearing part 03 of the rocker 203, and drive the device body 201 to move through the movement of the rocker 203, so as to control the deployment and folding of the two support rods 204 under the action of the linkage assembly 30.

[0044] The detailed structure of the linkage component 30 includes: 1) Supporting rotating seat 31: rotatably mounted on the core shaft 061 of the shaft seat 206, the main body of which is a shaft sleeve, and the outer periphery of the middle section of the shaft sleeve is provided with transmission meshing teeth 32; 2) Rolling body 33: It is arranged on the outer periphery of the collar 207, has the same spacing as the transmission meshing teeth 32, is close in size, and can rotate freely; 3) Synchronous belt 34: Matching the transmission meshing teeth 32 and the rolling element 33, making them mesh synchronously, and having transmission teeth on the outer periphery; 4) Transmission belt 37: one end of which has an elastic retractable or elastic retractable box and is fixed below the pedal mounting tube shaft 12, the other end of which is wound around the outer periphery of the synchronous belt 34 and is located below the rocker plate 203 and the end of which is fixed above the pedal mounting tube shaft 12, and at least part of the contact with the synchronous belt 34 has meshing teeth that match the outer teeth of the synchronous belt 34; 5) Avoidance hole 35: arranged on the plate surface of the rocker plate 203, used to avoid the synchronous belt 34; 6) Pressing portion 36: It is arranged on the lower surface of the rocker plate 203 near the force-bearing portion 03 and extends downward to press the synchronous belt 34 to force the synchronous belt 34 to move.

[0045] The working principle of this embodiment is as follows (refer to Figure 4 and Figure 3 ): When the stand is needed, the motor transmission mechanism 205 drives the rocker plate 203 to rotate a certain angle. The rocker plate 203 interacts with the internal structure of the device body 201 through its sliding contact part 02, driving the entire device body 201 to rotate, thereby triggering the linkage assembly 30. In this process, the two support rods 204 are converted from the storage state to the support state, providing stable support for the bicycle.

[0046] Specifically, when the seesaw 203 is subjected to force, it first drives the device body 201 to rotate. At the same time, the pressing portion 36 presses the synchronous belt 34, causing the synchronous belt 34 to rotate. The rotation of the synchronous belt 34 drives the support rotating seat 31 to rotate through the transmission meshing teeth 32. The rotation of the support rotating seat 31 further drives the two support rods 204 to rotate. Therefore, the final rotation angle of the support rod 204 is the superposition of the rotation angle of the device body 201 and the rotation angle of the support rotating seat 31.

[0047] The storage process is restored through the linkage assembly 30. When the stand needs to be stored, the elastic expansion and contraction or elastic retracting mechanism of the transmission belt 37 will assist in supporting the rotating seat 31 and the support rod 204 to return to the initial position.

[0048] In this embodiment, the design of the two support rods 204 is optimized to improve stability and adaptability. The support rod structure is divided into an upper section 41 that maintains a straight line shape and a lower section 42 with an arc or angle that expands outward. The two support rods 204 can rotate along the axis of the upper section 41 to achieve synchronous expansion or convergence.

[0049] Specific implementation method (refer to Figure 6 ) includes: two spherical rotating joints 43 are respectively arranged on the support rotating seat 31 and are movably connected with the two support rods 204; a thread line 44 is arranged on the upper section 41, and a movable block 45 having two holes respectively passing through the two upper sections 41 is arranged, and the movable block 45 is threadedly engaged with the thread line 44. The movement of the movable block 45 can make the two support rods 204 gather or expand synchronously.

[0050] In addition, a pulling mechanism 50 (see Figure 5 ), a pull rod or a pull rope is arranged at the sliding contact part 02, connected to the movable block 45, and the length or the connection mechanism is designed so that it can just pull the movable block 45 when the rocker 203 moves, so as to make the two support rods 204 expand outwards when the support is lifted. At the same time, a return spring 46 is arranged above the movable block 45 to restore the support rods to the initial position during the storage process.

[0051] The optimization design works as follows: During the unfolding process, when the seesaw 203 moves, the movable block 45 is pulled by the pull rod or the pull rope. The movable block 45 moves on the thread line 44, driving the two support rods 204 to expand outward synchronously. The ball rotating joint 43 allows the support rods to make necessary angle adjustments. The curvature or angle of the lower section 42 of the support rod provides additional support area and stability.

[0052] During the storage process, when storage begins, the return spring 46 pushes the movable block 45. The movable block 45 moves in the opposite direction on the thread line 44, so that the two support rods 204 are gathered together. The gathered support rods are easier to store, reducing the occupied space.

[0053] This design achieves a wider range of rotation while maintaining a compact structure. It has the following advantages: compact structure, does not affect the overall appearance and riding performance of the bicycle; electric operation, easy to use, no need for riders to operate; and can be integrated with other electronic systems of the bicycle through the control system to achieve intelligent control.

[0054] Furthermore, the present invention integrates an adaptive mechanism in the support rod 204, so that the support rod can automatically adjust the support angle according to the unevenness of the ground, thereby improving the stability of the bicycle when parked. The adaptive mechanism can be implemented by various technologies, such as: hydraulic buffer system: absorbing the impact caused by the uneven ground through the hydraulic principle, and automatically adjusting the height of the support rod; elastic hinge structure: setting an elastic hinge at the connection between the support rod and the support swivel 31, allowing the support rod to swing freely within a certain angle range; electronic induction adjustment system: using an inclination sensor to detect the inclination of the bicycle, and adjusting the support rod angle through a micro motor; multi-section telescopic structure: the support rod adopts a multi-section telescopic design, and cooperates with a locking mechanism, and the length can be adjusted as needed.

[0055] Automatic support system embodiment Reference Figure 7-Figure 8 , this embodiment describes an automatic stand support system integrated with an electric stand support device 20, which is intended to provide an intelligent and automated vehicle support solution.

[0056] 1. System composition The automatic support system mainly includes the following components: 1.1 Central control unit: installed on the frame 1, responsible for the coordination and control of the entire system.

[0057] 1.2 Sensor module: Speed ​​sensor: detects the vehicle's speed; Tilt sensor: monitors the vehicle's tilt angle; Pressure sensor: installed at the bottom of the support rod 204 to detect ground contact.

[0058] 1.3 Execution module: Motor transmission mechanism: drives the electric stand support device 20 to be unfolded and retracted; Adaptive adjustment mechanism: adjusts the support angle of the support rod 204.

[0059] 1.4 User Interface: Display control screen: installed on the handlebars, displays system status and allows users to perform manual control; Voice control module: supports voice command operation.

[0060] 1.5 Power Management Unit: Provides power support for the entire system.

[0061] 2. Working Principle 2.1 Automatic expansion mode: a) When the speed sensor detects that the vehicle speed drops below a preset value (such as 3km / h), the central control unit activates the system.

[0062] b) The tilt sensor continuously monitors the vehicle's tilt angle. When the tilt angle is stable and close to vertical, the central control unit determines that the vehicle has stopped.

[0063] c) The central control unit sends a command to the motor transmission mechanism to start the unfolding process of the electric stand support device 20.

[0064] d) The pressure sensor detects the contact between the support rod 204 and the ground and feeds back to the central control unit.

[0065] e) The adaptive adjustment mechanism fine-tunes the angle of the support rod 204 according to the feedback from the pressure sensor to ensure the best support effect.

[0066] 2.2 Automatic storage mode: a) When the user is ready to ride, the stowage program can be activated through the display control screen 21, voice command or other preset actions (such as lightly kicking the pole).

[0067] b) The central control unit sends instructions to the motor transmission mechanism to start the storage process.

[0068] c) The linkage assembly 30 and the return torsion spring work together to ensure that the support rod 204 is smoothly retracted.

[0069] d) The system detects whether the storage is completed and notifies the user through the display control screen or voice prompts.

[0070] 2.3 Intelligent adjustment function: a) During parking, the system continuously monitors the stability of the vehicle.

[0071] b) If it is detected that the vehicle tilt angle changes beyond a preset threshold, the adaptive adjustment mechanism will automatically fine-tune the angle of the support rod 204.

[0072] c) On uneven ground, the system uses feedback from the pressure sensor to dynamically adjust the height of the two support rods 204 to ensure that the vehicle maintains an optimal balance.

[0073] 3. Integration with electric stand support device 3.1 Mechanical Integration: The adaptive adjustment mechanism is integrated into the internal structure of the support rod 204. The pressure sensor is embedded in the bottom of the support rod 204.

[0074] 3.2 Electrical integration: The central control unit is electrically connected to the power supply and control unit to share power and data. The motor transmission mechanism is directly connected to the central control unit to receive control instructions.

[0075] 3.3 Software Integration: The software algorithm of the central control unit comprehensively processes the data from each sensor. The system software and other intelligent systems of the electric power-assisted bicycle (such as electric power-assisted control, navigation system, etc.) realize data sharing and collaborative work.

[0076] 4. Security Features 4.1 Fault Detection: The system continuously self-checks and if any fault is detected, the user is immediately warned via the display control screen.

[0077] 4.2 Manual operation backup: Provide the possibility of mechanical manual operation in case of failure of the automatic system.

[0078] 4.3 Overload protection: When it is detected that the support rod 204 is subjected to excessive pressure, the system will issue a warning and suggest the user to take other supporting measures.

[0079] Through this integrated design, the automatic stand support system not only improves the intelligence level of the electric stand support device 20, but also greatly enhances the safety and convenience of its use, providing users with a comprehensive intelligent parking solution.

[0080] Although the present invention has been disclosed in conjunction with certain embodiments shown and described in detail, various modifications and improvements thereto will be readily apparent to those skilled in the art having benefit of the disclosure herein. Therefore, the spirit and scope of the present invention will not be limited by the foregoing examples, but will be understood in the broadest sense permitted by law.

Claims

1. An automatic stand system for a two-wheeled vehicle, characterized in that: include: An electric upright support device detachably mounted on the frame; The electric stand support device comprises a device body, a linkage assembly, a fixed shaft rod, a rocker plate, a support rod and a motor transmission mechanism, wherein: The device body is pivotally mounted on a horizontal tubular axis of the frame; The fixed shaft rod is fixedly arranged on the upper surface of the horizontal pipe axis; The middle section of the rocker is sleeved on the fixed shaft, one end of which is a sliding contact part extending into the main body of the device, and the other end is a force-bearing part; The support rod is installed on the main body of the device and can be switched between a supporting state and a storage state; The linkage assembly is arranged in the main body of the device and connected to the support rod, and is used to control the deployment and folding of the support rod; The motor transmission mechanism is connected to the force-bearing part of the seesaw plate, and is used to drive the seesaw plate to rotate; A central control unit to coordinate and control the entire system; A sensor module for detecting vehicle status; An execution module, used for driving the unfolding and folding of the electric stand support device; User interface, used to display system status and receive user instructions; The power management unit is used to provide power support for the system.

2. The automatic stand system for a two-wheeled vehicle according to claim 1, characterized in that: The device body comprises: an axle seat having a mandrel; A collar, which is sleeved on the central outer ring of the horizontal pipe axis; Connecting pieces, fixed at both ends of the shaft seat; A pivot shaft is fixed on the connecting piece and can be rotatably inserted into the two ends of the horizontal pipe shaft; Flip the rod to connect the extended parts of the two connecting pieces.

3. The automatic stand system for a two-wheeled vehicle according to claim 1, characterized in that: The linkage components include: A support swivel seat is rotatably mounted on the core shaft of the shaft seat; A rolling element is arranged on the outer periphery of the collar; Synchronous belt, matching transmission meshing teeth and rolling elements; The transmission belt has one end fixed below the pedal mounting tube shaft and the other end wound around the outer circumference of the synchronous belt; The avoidance hole is arranged on the board surface of the rocker; The pressing part is arranged on the lower surface of the rocking plate.

4. The automatic stand system for a two-wheeled vehicle according to claim 1, characterized in that: The support rod comprises: Keep the upper section in a straight shape; A lower segment with an outwardly flared arc or angle; The spherical rotating joint is used for movable connection with the supporting rotating seat; Thread line, set in the upper section; Movable block, cooperates with the thread of the thread line.

5. The automatic stand system for a two-wheeled vehicle according to claim 1, characterized in that: Also includes a pulling mechanism, the pulling mechanism comprising: A pull rod or a pull rope connects the sliding resistance part and the movable block of the seesaw; A return spring is arranged above the movable block.

6. The automatic stand system for a two-wheeled vehicle according to claim 1, characterized in that: The sensor module comprises: Speed ​​sensor, used to detect the vehicle speed; Tilt sensor, used to monitor the vehicle's tilt angle; Pressure sensor, mounted at the base of the pole, detects ground contact.

7. The automatic stand system for a two-wheeled vehicle according to claim 1, characterized in that: The user interface comprises: Display control screen, mounted on the handlebar; Voice control module, supports voice command operation.

8. The automatic stand system for a two-wheeled vehicle according to claim 1, characterized in that: An adaptive adjustment mechanism is also included for automatically adjusting the support angle of the support pole according to the unevenness of the ground.

9. The automatic stand system for a two-wheeled vehicle according to claim 8, characterized in that: The self-adaptive adjustment mechanism is implemented by at least one of the following technologies: a hydraulic buffer system; an elastic hinge structure; an electronic induction adjustment system; a multi-section telescopic structure.

10. A control method for an automatic stand system for a two-wheeled vehicle, characterized in that: The following steps are involved: S1 continuously monitors the vehicle's speed through a speed sensor; S2 activates the inclination sensor to monitor the vehicle's inclination angle when it detects that the vehicle speed drops below a preset threshold; S3: When the tilt angle is stable and close to vertical, the vehicle is judged to have stopped and the following automatic stand-up process is triggered: a) Sending instructions to the motor transmission mechanism to drive the rocker to rotate; b) The main body of the device is driven to rotate by the rotation of the rocker plate; c) the rotation of the device body triggers the action of the linkage assembly; d) the linkage assembly drives the support rod to switch from the storage state to the support state; S4 detects the contact between the pole and the ground through a pressure sensor; S5 controls the adaptive adjustment mechanism to fine-tune the angle of the support rod according to the feedback from the pressure sensor to ensure the best support effect; The S6 continuously monitors the vehicle's stability during parking and automatically adjusts the angle of the struts when it detects that the vehicle's tilt angle changes beyond a preset threshold; S7 responds to the storage command issued by the user through the user interface, or detects that the vehicle begins to move, and automatically performs the following storage process: a) Control the reverse movement of the motor transmission mechanism; b) driving the support rod back to the storage state through the linkage assembly; c) Use the reset mechanism to assist the support rod and other components to return to their original positions.

11. The control method of the automatic stand system for a two-wheeled vehicle according to claim 10, characterized in that: The following steps are also included: Before executing the automatic pole-standing process, S8 detects the surrounding environment to determine whether it is suitable to deploy the pole; If the S9 detects that a situation is not suitable for deploying the poles, it will warn the user through the user interface and provide the option of manual operation.

12. The control method of the automatic stand system for a two-wheeled vehicle according to claim 10, characterized in that: The step of fine-tuning the angle of the support rod by the adaptive adjustment mechanism comprises: The contact pressure between the two support rods and the ground is detected respectively by means of pressure sensors; Compare the difference in contact pressure between the two struts; According to the pressure difference, the angle or height of each strut is adjusted individually to ensure the stability of the vehicle on uneven ground.

13. The control method of the automatic stand system for a two-wheeled vehicle according to claim 10, characterized in that: The following safety monitoring steps are also included: Continuously monitor the pressure on the poles; When it is detected that the pressure on the support pole exceeds the preset safety threshold, a warning is issued through the user interface, and the user is advised to take other support measures; The following energy management steps are also included: Continuously monitor the system's power status; When the power level is lower than the preset threshold, it automatically enters energy-saving mode to prioritize the operation of key functions; Remind users of the current battery status and estimated remaining usage time through the user interface; The following intelligent learning steps are also included: Record users’ usage habits and preferences, including frequently used parking locations, parking times, etc.; Based on the collected data, predict the user's possible parking intention; Based on the prediction results, the support system is prepared in advance to shorten the response time and improve the user experience.

Citation Information

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