Deceleration strip intelligent deceleration system and use method thereof
By combining the photoelectric speed measurement device and the intelligent speed reduction device, the speed reduction band intelligent control of vehicle speed reduction is achieved, and the problems of vehicle damage and emergency service delays in existing speed reduction bands are solved, and the intelligent management of speed reduction bands and energy reuse are realized.
Patent Information
- Application Number
- CN202411843684.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-14
- Publication Date
- 2025-02-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the use of existing speed bumps, there are problems such as vehicle damage, emergency service delays, excessive speed reduction and congestion, and illegal avoidance, which affects traffic safety and social harmony.
An intelligent speed reduction system for speed reduction is designed, using a combination of photoelectric speed measurement device and intelligent speed reduction device, connected to the motor through a controller, to realize intelligent adjustment of speed reduction by speed reduction and has the functions of energy collection and power generation.
The intelligent control of speed bumps on vehicle speed reduction is realized, reducing vehicle damage and emergency service delays, avoiding excessive speed reduction and congestion, and achieving green and environmental protection through energy reuse.
Smart Images

Figure CN119507351A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of traffic safety technology, and specifically to an intelligent speed reduction system for speed bumps and a method for using the same. Background Art
[0002] Speed bumps on roads are widely used in many places as an effective traffic safety management, but they are also accompanied by some negative effects and controversies.
[0003] Disadvantages of ordinary speed bumps:
[0004] (1) Damage to the vehicle: Frequently passing over speed bumps for a long time, especially when hitting at high speed, will cause a certain degree of wear and tear on the vehicle's suspension system, tires and chassis, increasing the vehicle's maintenance costs.
[0005] (2) Delay in emergency services: Speed bumps may hinder the rapid passage of emergency service vehicles such as ambulances and fire trucks, prolonging the time it takes to arrive at the scene. Especially in emergencies such as serious accidents or fires, every second counts, which may result in loss of life.
[0006] (3) Excessive deceleration and congestion: If speed bumps are not arranged properly or are too dense, the traffic speed will drop significantly, forming a traffic bottleneck, especially during peak hours, which may cause large-scale traffic jams.
[0007] (4) Illegal avoidance: Some drivers may deliberately choose illegal operations to avoid the discomfort or damage caused by speed bumps, such as changing lanes suddenly or turning sharply. Such dangerous actions may increase the risk of accidents.
[0008] Therefore, when considering the implementation of speed bump schemes, various factors must be considered comprehensively to develop reasonable and effective strategies to minimize negative impacts and achieve the best balance between traffic safety and social harmony. Summary of the invention
[0009] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an intelligent deceleration system for speed bumps which has a simple structure, complete functions, compact structure and high traffic safety. The sensor in the photoelectric speed measuring device in the intelligent deceleration system of the present invention is connected to the motors in the intelligent speed bump device through a controller to realize the operation of different functional modules, thereby realizing the intelligent deceleration of vehicles by the speed bump. The speed bump can adjust its own height according to the speed of the vehicle, the emergency state of the vehicle, etc., and can also collect the energy lost when the vehicle passes through the speed bump, thereby realizing energy recycling and green environmental protection. The present invention also provides a method for using the intelligent deceleration system for speed bumps.
[0010] To achieve the above-mentioned purpose, the technical solution of the present invention is: a speed bump intelligent deceleration system, comprising a photoelectric speed measuring device and an intelligent speed bump device, the photoelectric speed measuring device is electrically connected to the intelligent speed bump device, the intelligent speed bump device comprises a speed bump mechanism, a functional converter mechanism, a slope adjustment mechanism, a power generation mechanism and a supporting frame, the speed bump mechanism is installed on the upper part of the supporting frame, the functional converter mechanism, the slope adjustment mechanism and the power generation mechanism are installed in the supporting frame, one end of the functional converter mechanism is connected to the speed bump mechanism, and the other end of the functional converter mechanism is connected to the slope adjustment mechanism and the power generation mechanism.
[0011] Furthermore, the photoelectric speed measuring device includes a pressure transmission block I, a pressure transmission block II, a photoelectric receiver, a photoelectric transmitter and a speed analysis microprocessor. The photoelectric transmitter is connected to the speed analysis microprocessor through a fixed bracket. The photoelectric receiver and the photoelectric transmitter are arranged in pairs. A pair of photoelectric receivers and photoelectric transmitters are provided in the pressure transmission block I and the pressure transmission block II. The pressure transmission block I and the pressure transmission block II are both embedded in the road surface and are separated by a certain distance.
[0012] Furthermore, the functional converter mechanism includes a converter connecting shaft, a converter transmission shaft, an upper flange, a converter cam and a lower flange. The upper end of the converter connecting shaft is connected to the bracket in the speed reduction belt mechanism. The converter transmission shaft is rotatably sleeved on the converter connecting shaft through a bearing connection. The converter cam is located between the upper flange and the lower flange. The other end of the converter transmission shaft passes through the upper flange and is fixedly connected to the converter cam. The lower flange is fixedly connected to the lower end of the converter connecting shaft.
[0013] Furthermore, the functional converter mechanism also includes a converter motor, a converter gear set and a fixed block, the fixed block is fixedly mounted on the converter connecting shaft, the converter motor is fixedly connected to the fixed block through a connecting rod, the converter motor and the fixed block move with the converter connecting shaft, the driving gear of the converter gear set is mounted on the output shaft of the converter motor, the driven gear of the converter gear set is mounted on the converter transmission shaft, the output shaft of the converter motor rotates through the converter gear set to drive the converter transmission shaft to rotate, and drives the converter cam to rotate, thereby realizing the conversion of the functional module.
[0014] Furthermore, the functional converter mechanism also includes a converter initial state reference shaft, a speed bump height adjustment transmission shaft, a generator drive shaft, a connecting plate I and a connecting plate II. The upper ends of the converter initial state reference shaft, the speed bump height adjustment transmission shaft and the generator drive shaft are all provided with limit blocks. Both connecting plate I and connecting plate II are provided with through holes for the converter initial state reference shaft to pass through. The bottom end of the converter initial state reference shaft passes through connecting plate I and connecting plate II and is fixedly connected to the bottom plate of the support frame; connecting plate I is provided with a through hole for the speed bump height adjustment transmission shaft to pass through. The bottom end of the speed bump height adjustment transmission shaft passes through connecting plate I and is fixedly connected to connecting plate II. Both ends of connecting plate II are connected to the hydraulic adjustment cylinder in the slope adjustment mechanism through a column. The telescopic movement of the hydraulic adjustment cylinder realizes the adjustment of the speed bump slope. The bottom end of the generator drive shaft is fixedly connected to connecting plate I. Both ends of connecting plate I are connected to the rack of the generator mechanism through a column.
[0015] Furthermore, the speed bump mechanism includes a fence plate, a load-bearing plate and a bracket, the fence plate is symmetrically arranged on both sides of the load-bearing plate through a hinge connection, the bracket is arranged below the load-bearing plate, the upper end of the bracket is fixedly connected to the load-bearing plate, the lower end of the bracket is fixedly connected to the upper end of the support column and the converter connecting shaft, a pulley is arranged on the side of the fence plate away from the load-bearing plate, a slide rail is arranged on the side plate of the support frame, the pulley cooperates with the slide rail, the pulley slides on the slide rail and then drives the fence plate to rotate relative to the load-bearing plate, so as to adjust the speed bump slope. The connection between the fence plate and the load-bearing plate is an arc matching connection.
[0016] Furthermore, the intelligent deceleration system for speed bumps also includes a position reinforcement mechanism, which includes a support column, a fixed convex disc, a convex disc fixing column and a fixed column motor. The upper end of the support column is connected to the weighing plate, and a fixed convex disc is provided on the support column. The convex disc fixing column is sleeved on the support column. The side wall of the convex disc fixing column is provided with a vertical through groove for the fixed convex disc to pass through when moving up and down. The inner wall of the convex disc fixing column is provided with a plurality of annular grooves that cooperate with the fixed convex disc. The fixed column motor is installed on the bottom plate of the support frame, and the end of the convex disc fixing column is connected to the fixed column motor. The fixed column motor is controlled to fix the fixed convex disc to the annular groove in the groove by rotation. The slope is adjusted by cooperating with the annular grooves of different depths. The support column is connected to the load-bearing plate to provide support for the speed bump. The fixed cam provides a certain rigidity support for adjusting the slope.
[0017] Furthermore, the power generation mechanism includes a mechanical power generation mechanism and a hydropower generation mechanism. The mechanical power generation mechanism includes a generator, a generator gear, a return spring and a motor support column. The generator gear is connected to the bottom plate of the support frame through the motor support column. One end of the return spring is connected to the bottom plate of the support frame, and the other end of the return spring is connected to the bottom of the rack. The generator gear is connected to the generator through a transmission drawer, and the generator gear is meshed with the rack. The rack runs downward to drive the generator gear to rotate, and the generator gear drives the generator to generate electricity.
[0018] Furthermore, the hydropower generation mechanism includes a V-shaped guide plate, a drainage hole, a V-shaped drainage groove, a drainage pipe and a turbine generator. Upward flanges are provided on both sides of the V-shaped guide plate. The V-shaped guide plate is higher in the middle and lower at both ends. The drainage holes are arranged at both ends of the V-shaped guide plate. A filter is provided on the drainage hole. The V-shaped drainage groove is arranged below the drainage hole. The upper end of the drainage pipe is connected with the V-shaped drainage groove, and the lower end of the drainage pipe is connected with the turbine generator. The accumulated water on the speed bump flows into the turbine generator through the V-shaped guide plate, the drainage hole, the V-shaped drainage groove and the drainage pipe, so that the turbine drives the blades to rotate and drives the internal rotor of the turbine generator to rotate to generate electricity.
[0019] The present invention also relates to a method for using a speed bump intelligent deceleration system. Based on the above-mentioned speed bump intelligent deceleration system, the method for using includes:
[0020] a. When the vehicle passes through pressure transmission block I and pressure transmission block II successively, the photoelectric transmitter sends a signal to the photoelectric receiver and records the time, and sends it to the speed analysis microprocessor. The speed analysis microprocessor then calculates the speed of the vehicle using the distance between the two transmission blocks;
[0021] b. When the vehicle speed measured by the photoelectric speed measuring device exceeds the specified speed range, the converter convex plate cooperates with the converter initial state reference axis to achieve the function of fixing the highest point. At this time, the support column and the fixed convex plate are also fixed at the highest position. The two play a fixing role and also generate a component force. Finally, the speed bump is at the highest position to achieve a deceleration effect;
[0022] c. When the vehicle speed measured by the photoelectric speed measuring device does not exceed the specified speed range, and the speed is low or an emergency response is required for an ambulance, police car, or fire truck, the slope of the speed bump needs to be adjusted. The converter motor drives the converter gear set to rotate and drives the converter convex plate on the converter drive shaft to match the speed bump height adjustment drive shaft. At this time, the functional converter and the speed bump height adjustment drive shaft are acted upon by gravity and drive the support column to move downward together; at the same time, the hydraulic adjustment cylinder and the fixed column motor also receive the speed data signal from the speed analysis microprocessor, and the hydraulic adjustment cylinder performs different degrees of expansion and contraction according to the given speed data signal; when the hydraulic adjustment cylinder drives the converter connecting shaft to move upward or downward, the bracket drives the support column to move upward or downward. When the speed bump height needs to be lowered, the bracket drives the support column to move downward, and the fixed convex plate on the support column moves downward along the vertical through groove on the convex plate fixed column to the corresponding position and corresponds to the annular slot at the corresponding position. The fixed column motor controls the convex plate fixed column to rotate so that the fixed convex plate is clamped in the annular slot to fix the slope at this time;
[0023] d. When the vehicle speed measured by the photoelectric speed measuring device does not exceed the specified speed range, and the traffic volume is not large and no emergency response is required, the power generation mode can be turned on, and the converter motor drives the converter gear set to rotate and drives the converter convex plate on the converter drive shaft to adjust to match the power generation mechanism drive shaft. When the vehicle passes through the intelligent deceleration device, the functional converter is affected by gravity, causing the functional converter to drive the rack up and down and drive the generator gear to rotate, so that the generator gear drives the generator to generate electricity. When the up and down movement of the rack drives the generator gear to rotate, the rack moves to the lower end, and after the vehicle leaves, the reset spring gives an upward elastic force to reset to the initial state.
[0024] The advantages of adopting the technical solution of the present invention are:
[0025] 1. The sensor in the photoelectric speed measuring device of the present invention is connected to each motor in the intelligent speed bump device through a controller to realize the operation of different functional modules, thereby realizing the intelligent deceleration of the vehicle by the speed bump. The speed bump can adjust its own height according to the speed of the vehicle, the emergency state of the vehicle, etc., and can also collect the energy lost when the vehicle passes through the speed bump, realizing energy recycling and green environmental protection.
[0026] 2. The present invention can collect traffic information, speed distribution and other data in real time, and provide valuable analysis data for traffic management departments. These data can be used to optimize traffic signal settings, plan new traffic layouts, and further improve the efficiency and safety of the overall road network. In an emergency, the smart speed bump can quickly become a flat road surface, ensuring barrier-free passage for emergency vehicles such as fire trucks and ambulances, improving rescue efficiency, and saving lives. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:
[0028] Figure 1 This is a schematic diagram of the structure of the intelligent speed bump device of the present invention;
[0029] Figure 2 It is an overall schematic diagram of the intelligent deceleration system of the speed bump of the present invention;
[0030] Figure 3 It is a schematic diagram of the structure of the photoelectric speed measuring device of the present invention;
[0031] Figure 4 It is a schematic diagram of the speed bump mechanism of the present invention;
[0032] Figure 5 This is an exploded schematic diagram of the functional converter of the present invention;
[0033] Figure 6 It is a schematic diagram of the mechanical power generation mechanism of the present invention;
[0034] Figure 7 It is a schematic diagram of the slope adjustment mechanism of the present invention;
[0035] Figure 8 It is a partial schematic diagram of the position reinforcement mechanism of the present invention;
[0036] Fig. 9 It is a cross-sectional schematic diagram of the connecting shaft and the transmission shaft of the converter of the present invention.
[0037] The marks in the above figure are: 1001, photoelectric speed measuring device; 1002, intelligent speed bump device; 1, fence plate; 2, load-bearing plate; 3, side plate of supporting frame; 301, slide rail; 4, V-shaped guide plate; 5, drainage hole; 6, support column; 7, converter connecting shaft; 8, converter motor; 9, converter gear set; 10, cam fixing column. DETAILED DESCRIPTION
[0038] In the present invention, it is necessary to understand that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "planar direction", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation; be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.
[0039] like Figures 1 to 9As shown, a speed bump intelligent deceleration system includes a photoelectric speed measuring device 1001 and an intelligent speed bump device 1002. The photoelectric speed measuring device 1001 is electrically connected to the intelligent speed bump device 1002. The intelligent speed bump device 1002 includes a speed bump mechanism, a function converter mechanism, a slope adjustment mechanism, a power generation mechanism and a support frame. The speed bump mechanism is installed on the upper part of the support frame, and the function converter mechanism, the slope adjustment mechanism and the power generation mechanism are installed in the support frame. One end of the function converter mechanism is connected to the speed bump mechanism, and the other end of the function converter mechanism is connected to the slope adjustment mechanism and the power generation mechanism. The sensor in the photoelectric speed measuring device 1001 is connected to each motor in the intelligent speed bump device 1002 through a controller to realize the operation of different functional modules, thereby realizing the intelligent deceleration of the vehicle by the speed bump. The speed bump can adjust its own height according to the speed of the vehicle, the emergency state of the vehicle, etc., and can also collect the energy lost when the vehicle passes through the speed bump, so as to realize energy recycling and green environmental protection.
[0040] The photoelectric speed measuring device 1001 includes a pressure transmission block I 81, a pressure transmission block II 82, a photoelectric receiver 83, a photoelectric transmitter 84 and a speed analysis microprocessor 88. The photoelectric transmitter 84 is connected to the speed analysis microprocessor 88 through a fixed bracket 87. The photoelectric receiver 83 and the photoelectric transmitter 84 are arranged in pairs. A pair of photoelectric receivers 83 and photoelectric transmitters 84 are arranged in the pressure transmission block I 81 and the pressure transmission block II 82. The pressure transmission block I 81 and the pressure transmission block II 82 are embedded in the road surface and separated by a certain distance. The photoelectric speed measuring device 1001 includes a base 86 and a buffer spring 85. The base 86 is arranged underground. The bottoms of the speed analysis microprocessor 88 and the buffer spring 85 are fixedly installed on the base 86. The bottoms of the pressure transmission block I 81 and the pressure transmission block II 82 are connected to the other end of the buffer spring 85 through a connecting column. When the pressure transmission block I 81 and the pressure transmission block II 82 are subjected to gravity, the buffer spring 85 plays a role of buffering and resetting.
[0041] When the vehicle passes through pressure transmission block I81 and pressure transmission block II82, due to the gravity of the vehicle, pressure transmission block I81 and pressure transmission block II82 move downward and come into contact with photoelectric transmitter 84. Photoelectric transmitter 84 transmits a signal to photoelectric receiver 83. Speed analysis microprocessor 88 records the time when the two pairs of photoelectric receivers 83 and photoelectric transmitter 84 receive the signal, and calculates the speed of the vehicle based on the distance between pressure transmission block I81 and pressure transmission block II82.
[0042] Specifically, the pressure sensing photoelectric speed measuring device is embedded in the road surface. When a vehicle passes through the front pressure transmission block 81 and then the rear pressure transmission block 82, it contacts the photoelectric transmitter 84 due to the gravity and then sends a signal to the photoelectric receiver 83 to collect the time signal. At this time, the time of the two is recorded. When the vehicle passes, the buffer spring 85 plays a certain buffering and reset role, and resets the front pressure transmission block 81 and then the rear pressure transmission block 82. Finally, the speed analysis microprocessor 88 calculates and processes the measured time and the distance between the front pressure transmission block 81 and the rear pressure transmission block 82, and the instantaneous speed at this time can be calculated. The base 86 and the fixed bracket 87 in the figure provide support and protection for the device.
[0043] The speed bump mechanism includes a fence plate 1, a load-bearing plate 2 and a bracket 71. The fence plate 1 is symmetrically arranged on both sides of the load-bearing plate 2 through a hinge connection. The bracket 71 is arranged below the load-bearing plate 2. The upper end of the bracket 71 is fixedly connected to the load-bearing plate 2. The lower end of the bracket 71 is fixedly connected to the upper end of the support column 6 and the converter connecting shaft 7. A pulley 74 is provided on the side of the fence plate 1 away from the load-bearing plate 2. A slide rail 301 is provided on the side plate 3 of the support frame. The pulley 74 cooperates with the slide rail 3. The pulley 74 slides on the slide rail 3 and then drives the fence plate 1 to rotate relative to the load-bearing plate 2 to adjust the speed bump slope. The connection between the fence plate 1 and the load-bearing plate 2 is an arc-matched connection; specifically, the fence plate 1 is an arc groove, and the two sides of the load-bearing plate 2 are semi-cylindrical. The semi-cylinder is engaged in the arc groove and can rotate relatively. This structural setting is not only sealed but also flexible in rotation.
[0044] Preferably, the bracket 71 is a dovetail structure, and two reinforcing ribs 711 are provided in the dovetail structure to form two V-shaped structures and a pentagonal structure. Such a configuration increases the connection strength between the upper end of the bracket 71 and the load-bearing plate 2 while reducing the weight of the bracket, which is conducive to lightweighting.
[0045] The fence plate 1 as the slope panel of the deceleration device has a certain rigidity, and the fence grid is convenient for drainage of the road surface on rainy days; the load-bearing plate 2 is connected to the support column 6, which mainly bears the stress of the device; the connection of the fence plate 1 provides strength support for adjusting the slope.
[0046] The support frame is embedded in the ground to provide support and safety for the internal device of the speed reduction belt. The slide rail 301 on the side plate 3 of the support frame provides a horizontal guide function for the slope adjustment of the speed reduction device. The pulley 74 moves on the slide rail 301 to reduce the friction during the slope adjustment.
[0047] The functional converter mechanism includes a converter connecting shaft 7, a converter transmission shaft 16, an upper flange 17, a converter convex plate 18 and a lower flange 19. The upper end of the converter connecting shaft 7 is connected to the bracket 71 in the speed reduction belt mechanism. The converter transmission shaft 16 is rotatably sleeved on the converter connecting shaft 7 through a bearing connection. The converter convex plate 18 is located between the upper flange 17 and the lower flange 19. The other end of the converter transmission shaft 16 passes through the upper flange 17 and is fixedly connected to the converter convex plate 18. The lower flange 19 is fixedly connected to the lower end of the converter connecting shaft 7. A plurality of circular holes are provided on the upper flange 17 and the lower flange 19. The circular holes in the upper flange 17 are coaxial with the circular holes in the lower flange 19.
[0048] The functional converter mechanism also includes a converter motor 8, a converter gear set 9 and a fixed block 72. The fixed block 72 is fixedly mounted on the converter drive shaft 16. The converter motor 8 is fixedly connected to the fixed block 72 through a connecting rod. The converter motor 8 and the fixed block 72 move with the converter drive shaft 16. The driving gear of the converter gear set 9 is mounted on the output shaft of the converter motor 8, and the driven gear of the converter gear set 9 is mounted on the converter drive shaft 16. The output shaft of the converter motor 8 rotates through the converter gear set 9 to drive the converter drive shaft 16 to rotate, and drives the converter flange 18 to rotate, thereby realizing the conversion of the functional module.
[0049] The converter connecting shaft 7 is matched with the rolling bearing fixing groove 30 through the rolling bearing 31. When the converter gear set 9 moves, it drives the converter flange 18 under the converter transmission shaft 16 to rotate to realize the conversion of the power generation function and the hydraulic slope adjustment function.
[0050] The functional converter mechanism also includes a converter initial state reference shaft 33, a speed bump height adjustment transmission shaft 34, a generator mechanism transmission shaft 35, a connecting plate Ⅰ102 and a connecting plate Ⅱ103. The upper ends of the converter initial state reference shaft 33, the speed bump height adjustment transmission shaft 34 and the generator mechanism transmission shaft 35 are all provided with limit blocks 37. The limit blocks 37 are connected to the converter initial state reference shaft 33, the speed bump height adjustment transmission shaft 34 and the generator mechanism transmission shaft 35 through thin shafts, respectively, so that a clamping structure is formed between the limit blocks 37 and the converter initial state reference shaft 33, the speed bump height adjustment transmission shaft 34 and the generator mechanism transmission shaft 35. The limit blocks 37 can smoothly pass through the corresponding circular holes on the upper flange 17 and the lower flange 19. When the converter boss 18 rotates, it can engage with the clamping structure formed between the limit blocks 37 and the converter initial state reference shaft 33, the speed bump height adjustment transmission shaft 34 and the generator mechanism transmission shaft 35, thereby realizing the fixation of the selected axis.
[0051] Both the connecting plate Ⅰ102 and the connecting plate Ⅱ103 are provided with a through hole for the converter initial state reference shaft 33 to pass through, and the bottom end of the converter initial state reference shaft 33 passes through the connecting plate Ⅰ102 and the connecting plate Ⅱ103 and is fixedly connected to the bottom plate 28 of the supporting frame; the connecting plate Ⅰ102 is provided with a through hole for the speed reduction belt height adjustment transmission shaft 34 to pass through, and the bottom end of the speed reduction belt height adjustment transmission shaft 34 passes through the connecting plate Ⅰ102 and is fixedly connected to the connecting plate Ⅱ103, and the two ends of the connecting plate Ⅱ103 are connected to the hydraulic adjustment cylinder 24 in the slope adjustment mechanism through the column, and the telescopic movement of the hydraulic adjustment cylinder 24 realizes the adjustment of the speed reduction belt slope, and the bottom end of the power generation mechanism transmission shaft 35 is fixedly connected to the connecting plate Ⅰ102, and the two ends of the connecting plate Ⅰ102 are connected to the rack 15 of the power generation mechanism through the column, and the rack 15 is connected to the generator gear, and the generator gear drives the generator to work to generate electricity.
[0052] The limit block 37 cooperates with the circular holes on the upper flange 17 and the lower flange 19. When the protruding part of the converter flange 18 cooperates with different limit blocks 37, the corresponding transmission shaft is selected to select different functional modules. When the protruding part of the converter flange 18 cooperates with the limit block 37 on the converter initial state reference shaft 33, the converter initial state reference shaft 33 works and the speed bump is in the highest state; when the protruding part of the converter flange 18 cooperates with the limit block 37 of the speed bump height adjustment transmission shaft 34, the speed bump height adjustment transmission shaft 34 works and the speed bump height is adjusted by the hydraulic adjustment cylinder; when the protruding part of the converter flange 18 cooperates with the limit block 37 on the generator drive shaft 35, the generator drive shaft 35 works and generates electricity through the generator.
[0053] The intelligent deceleration system for speed reduction belts also includes a position reinforcement mechanism, which includes a support column 6, a fixed convex disc 61, a convex disc fixing column 10 and a fixed column motor 36. The upper end of the support column 6 is connected to the weighing plate 2. The support column 6 is provided with a fixed convex disc 61. The convex disc fixing column 10 is sleeved on the support column 6. The side wall of the convex disc fixing column 10 is provided with a vertical through groove 101 for the fixed convex disc 61 to pass through when moving up and down. The inner wall of the convex disc fixing column 10 is provided with a plurality of annular grooves 62 that cooperate with the fixed convex disc 61. The fixed column motor 36 is installed on the bottom plate of the support frame. The end of the convex disc fixing column 10 is connected to the fixed column motor 36. The fixed column motor 36 is controlled to fix the fixed convex disc 61 to the annular groove 62 in the groove by rotation. The slope adjustment is achieved by cooperating with the annular groove 62 of different depths. The support column 6 is connected to the load-bearing plate 2 to provide support for the speed reduction belt. The fixed cam 61 is used to provide a certain rigidity support for adjusting the slope.
[0054] The power generation mechanism includes a mechanical power generation mechanism and a hydraulic power generation mechanism. The mechanical power generation mechanism includes a generator 14, a generator gear 20, a return spring 21 and a motor support column 22. The generator gear 20 is connected to the bottom plate 28 of the support frame through the motor support column 22. One end of the return spring 21 is connected to the bottom plate 28 of the support frame, and the other end of the return spring 21 is connected to the bottom of the rack 15. The generator gear 20 is connected to the generator 14 through a transmission drawer. The generator gear 20 is meshed with the rack 15. The rack 15 runs downward to drive the generator gear to rotate, and the generator gear drives the generator to generate electricity. When the speed analysis microprocessor 88 detects that the vehicle is within the specified range, the generator gear 20 is connected to the bottom plate 28 of the support frame, and the other end of the return spring 21 is connected to the bottom of the rack 15. When the speed data within a certain range is transmitted to the converter motor 8, the converter gear 9 drives the converter flange 18 on the converter drive shaft 16 to adjust to match the generator drive shaft 35. When the vehicle passes through the reduction device 1002, the converter is acted upon by gravity so that the functional converter drives the rack 15 to move up and down together and drives the generator gear 20 to rotate, thereby the generator gear drives the generator 14 to generate electricity; when the rack 15 moves up and down to drive the generator gear 20 to rotate, the rack 15 moves to the lower end, and after the vehicle leaves, the reset spring 21 gives an upward elastic force to reset to the initial state, preparing for the next vehicle to pass and generate electricity again.
[0055] The motor support column 22 is used to support the generator 14 so that the generator 14 will not be axially or radially offset due to the rotation speed and torque output by the generator gear 20, and is connected to the bottom plate 28 of the support frame for fixing.
[0056] The hydropower generation mechanism includes a V-shaped guide plate 4, a drainage hole 5, a V-shaped drainage groove 11, a drainage pipe 12 and a turbine generator 13. The two sides of the V-shaped guide plate 4 are provided with upward flanges. The V-shaped guide plate 4 is high in the middle and low at both ends. The drainage hole 5 is arranged at the two ends of the V-shaped guide plate 4. The drainage hole 5 is provided with a filter screen 75. The V-shaped drainage groove 11 is arranged below the drainage hole 5 to provide collection and guidance for the rainwater collected by the rainwater collection hole 5. The upper end of the drainage pipe 12 is connected to the V-shaped drainage groove 11, and the lower end of the drainage pipe 12 is connected to the The turbine generator 13 is connected, and the accumulated water on the speed bump flows into the turbine generator through the V-shaped guide plate 4, the drainage hole 5, the V-shaped drainage groove 11, and the drainage pipe 12, so that the turbine drives the blades to rotate and drives the internal rotor of the turbine generator 13 to rotate, thereby generating electricity. The setting of the V-shaped guide plate 4 in the hydropower generation mechanism not only protects the function converter mechanism, the slope adjustment mechanism, and the mechanical power generation mechanism from the invasion of accumulated water, and ensures a dry working environment for these mechanisms, but the setting of the hydropower generation mechanism also effectively utilizes the accumulated water for power generation.
[0057] The slope adjustment mechanism also includes a hydraulic adjustment cylinder 24, a return pipe 25, a water cooling input pipe 26 and a water pump 27. One end of the water cooling input pipe 26 is connected to the turbine generator through the water pump 27, and the other end of the water cooling input pipe 26 is connected to the hydraulic adjustment cylinder 24. The hydraulic adjustment cylinder 24 is connected to the return pipe 25, and the return pipe 25 is connected to the sewage pipe 9; the water pump controls the water flow of the turbine generator 13 to be transported to the water cooling input pipe 26, and the water cooling input pipe 26 transports the water to the hydraulic adjustment cylinder 24 after condensation to cool the hydraulic adjustment cylinder 24. The return pipe 25 recovers the water flow passing through the hydraulic adjustment cylinder 24 and discharges it from the device through the sewage pipe 29.
[0058] Specifically, the water in the V-shaped drainage groove reaches the turbine generator 13 through the sewage pipe 12 and is output to the water cooling device. The water flow is controlled by the water pump 27 to the water cooling input pipe 26 to cool the hydraulic regulating cylinder 24. Finally, it reaches the water pump 27 through the return pipe 25 and discharges the water through the sewage pipe 29 out of the device.
[0059] When the pressure sensing photoelectric speed measuring device measures the vehicle within the specified medium speed range, the converter gear drives the converter convex plate 18 on the converter transmission shaft 16 to adjust to match the hydraulic device transmission shaft. At this time, the functional converter and the hydraulic device transmission shaft are acted upon by gravity and drive the support column 6 to move downward together. The annular groove 62 in the convex plate fixing column 10 and the fixing convex plate 61 cooperate with the annular groove 62 of different heights to adjust the slope according to the different given speed signals.
[0060] The working principle of the present invention is as follows: the converter connecting shaft 7 is connected with the bracket 71, and the converter transmission shaft 16 is matched with the rolling bearing 31, the converter transmission shaft 16 and the converter flange 18 are fixed, and the circular hole in the upper flange 17 is coaxial with the circular hole in the lower flange 19. When the converter gear set 9 is driven to drive the converter flange 18 to rotate and fix it with the converter initial state reference shaft 33, the function of fixing the highest point is realized. At this time, the support column 6 and the fixed flange 61 are also fixed at the highest position. Both of them play a fixing role and also generate a force component to effectively protect the performance of the speed reduction belt material. Finally, the speed reduction belt is at the highest position to achieve a deceleration effect. When the corresponding vehicle speed is given by the signal sent by the speed analysis microprocessor 88, the converter gear set 9 is driven to drive the converter flange 18 to rotate and fix it with the hydraulic device to the transmission shaft 34, and move up and down with the hydraulic adjustment cylinder 24 to automatically adjust the slope. When the converter gear set 9 is driven to drive the converter flange 18 to rotate and cooperate with the generator drive shaft 35, the rack 15 moves up and down together with it and drives the generator gear 20 to rotate, so that the generator gear 20 drives the generator 14 to generate electricity.
[0061] Based on the above speed bump intelligent deceleration system, the present invention also provides a method for using the speed bump intelligent deceleration system, the method comprising:
[0062] a. When the vehicle passes through the pressure transmission block I 81 and the pressure transmission block II 82 successively, the photoelectric transmitter 84 sends a signal to the photoelectric receiver 83 and records the time at this time, and sends it to the speed analysis microprocessor 88. The speed analysis microprocessor 88 then uses the distance between the two transmission blocks to calculate the speed of the vehicle passing;
[0063] b. When the vehicle speed measured by the photoelectric speed measuring device 1001 exceeds the specified speed range, the converter convex plate 18 cooperates with the converter initial state reference axis 33 to achieve the function of fixing the highest point. At this time, the support column 6 and the fixing convex plate 61 are also fixed at the highest position. The two play a fixing role and also generate a component force. Finally, the speed bump is at the highest position to achieve a deceleration effect;
[0064] c. When the vehicle speed measured by the photoelectric speed measuring device 1001 does not exceed the specified speed range, and the speed is low or an emergency response is required for an ambulance, police car, or fire truck, the slope of the speed bump needs to be adjusted. The converter motor 8 drives the converter gear set 9 to rotate and drives the converter convex plate 18 on the converter drive shaft 16 to adjust to match the speed bump height adjustment drive shaft 34. At this time, the functional converter and the speed bump height adjustment drive shaft 34 are acted upon by gravity and drive the support column 6 to move downward together; at the same time, the hydraulic adjustment cylinder 24 and the fixed column motor 36 also receive the speed data signal from the speed analysis microprocessor 88 , the hydraulic adjustment cylinder 24 performs different degrees of expansion and contraction according to the given speed data signal; when the hydraulic adjustment cylinder 24 drives the converter connecting shaft to move upward or downward, the bracket 71 drives the support column 6 to move upward or downward. When the speed bump height needs to be lowered, the bracket 71 drives the support column 6 to move downward, and the fixed convex plate 61 on the support column 6 moves downward along the vertical through groove 101 on the convex plate fixing column 10 to the corresponding position and corresponds to the annular groove 62 at the corresponding position. The fixing column motor 36 controls the convex plate fixing column 10 to rotate so that the fixed convex plate 61 is clamped in the annular groove 62 to fix the slope at this time;
[0065] The fixing column motor 36 controls the annular slot 62 in the convex plate fixing column 10 and the fixing convex plate 61 to adjust the slope in accordance with the different given speed data signals and the annular slots 62 at different heights to limit the speed of the vehicle and the driving experience of the driver;
[0066] d. When the vehicle speed measured by the photoelectric speed measuring device 1001 does not exceed the specified speed range, and the traffic volume is not large and no emergency response is required, the power generation mode can be turned on, and the converter motor 8 drives the converter gear set 9 to rotate and drives the converter flange 18 on the converter transmission shaft 16 to adjust to match the power generation mechanism transmission shaft 35. When the vehicle passes through the intelligent deceleration device 1002, the functional converter is affected by gravity, so that the functional converter drives the rack 15 to move up and down together and drives the generator gear 20 to rotate, so that the generator gear drives the generator 14 to generate electricity. When the rack 15 moves up and down to drive the generator gear 20 to rotate, the rack 15 moves to the lower end. After the vehicle leaves, the reset spring 21 gives an upward elastic force to reset the initial state. When the vehicle passes again, it can generate electricity again.
[0067] The setting of the speed bump intelligent deceleration system of the present invention reduces traffic accidents to a certain extent; the urbanization process is accelerating, the traffic volume on the road is increasing sharply, and traffic accidents are frequent. According to statistics, speeding is one of the main causes of traffic accidents. Intelligent speed bumps can significantly reduce the probability of accidents in crowded areas such as schools, hospitals, and residential areas by accurately controlling the speed of vehicles.
[0068] The setting of the intelligent speed reduction system of the speed bump of the present invention has improved traffic safety awareness to a certain extent; traditional speed bumps are often fixed, which sometimes bring sudden bumps to the driver, not only reducing the riding comfort, but also causing unnecessary brake wear. The intelligent speed bump can dynamically adjust the height according to the vehicle speed, exert resistance on speeding vehicles, and maintain smooth passage for rule-abiding drivers, thereby strengthening the safety awareness of drivers and promoting compliance with traffic rules.
[0069] The intelligent speed bump of the present invention is equipped with advanced sensors and communication modules, which can collect data such as traffic flow information and speed distribution in real time, providing valuable analysis data for traffic management departments. These data can be used to optimize traffic signal settings, plan new traffic layouts, and further improve the efficiency and safety of the overall road network.
[0070] The setting of the speed bump intelligent deceleration system of the present invention can be used for emergency response. In an emergency, the intelligent speed bump can be quickly turned into a flat road surface to ensure barrier-free passage of emergency vehicles such as fire trucks and ambulances, improve rescue efficiency, and save lives.
[0071] The setting of the speed bump intelligent deceleration system of the present invention can improve the driving experience. The design of the intelligent speed bump takes into account the user experience, minimizes interference with legal and compliant driving vehicles, and only intervenes in illegal behaviors, making the driving process smoother and reducing travel fatigue. In addition, governments and international organizations are advocating the construction of smart cities. Intelligent speed bumps are in line with this trend, meet the requirements of laws and regulations for the modernization of public facilities, and also demonstrate social responsibility and promote the construction of a harmonious society.
[0072] The intelligent deceleration system of the speed bump of the present invention protects the environment to a certain extent; frequent emergency braking will produce more exhaust emissions and noise pollution. The intelligent speed bump allows the vehicle to slow down in advance through predictive design, avoiding emergency braking, thereby reducing fuel consumption, reducing carbon dioxide and other harmful gas emissions, and contributing to environmental protection.
[0073] In short, the application of smart speed bumps is the result of multiple challenges such as responding to the rapidly growing urban traffic demand, improving traffic safety, promoting environmental protection and social sustainable development. It represents a new direction for road traffic safety management. With the continuous advancement of technology, smart speed bumps are expected to be more widely integrated into our daily lives in the future and become part of smart city infrastructure.
[0074] The present invention is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.
Claims
1. An intelligent speed reduction system for speed bumps, characterized in that: The invention comprises a photoelectric speed measuring device (1001) and an intelligent speed bump device (1002), wherein the photoelectric speed measuring device (1001) is electrically connected to the intelligent speed bump device (1002), wherein the intelligent speed bump device (1002) comprises a speed bump mechanism, a function converter mechanism, a slope adjustment mechanism, a power generation mechanism and a support frame, wherein the speed bump mechanism is installed on the upper part of the support frame, and the function converter mechanism, the slope adjustment mechanism and the power generation mechanism are installed inside the support frame, wherein one end of the function converter mechanism is connected to the speed bump mechanism, and the other end of the function converter mechanism is connected to the slope adjustment mechanism and the power generation mechanism.
2. The intelligent speed reduction system for speed reduction belts according to claim 1, characterized in that: The photoelectric speed measuring device (1001) comprises a pressure transmission block I (81), a pressure transmission block II (82), a photoelectric receiver (83), a photoelectric transmitter (84) and a speed analysis microprocessor (88), wherein the photoelectric transmitter (84) is connected to the speed analysis microprocessor (88) via a fixing bracket (87), the photoelectric receiver (83) and the photoelectric transmitter (84) are arranged in pairs, and a pair of photoelectric receivers (83) and photoelectric transmitters (84) are arranged in each of the pressure transmission block I (81) and the pressure transmission block II (82), and the pressure transmission block I (81) and the pressure transmission block II (82) are both embedded in the road surface and are separated by a certain distance.
3. The intelligent speed reduction system for speed reduction belts according to claim 1 or 2, characterized in that: The functional converter mechanism comprises a converter connecting shaft (7), a converter transmission shaft (16), an upper flange (17), a converter convex plate (18) and a lower flange (19); the upper end of the converter connecting shaft (7) is connected to a bracket (71) in the speed reduction belt mechanism; the converter transmission shaft (16) is rotatably sleeved on the converter connecting shaft (7) through a bearing connection; the converter convex plate (18) is located between the upper flange (17) and the lower flange (19); the other end of the converter transmission shaft (16) passes through the upper flange (17) and is fixedly connected to the converter convex plate (18); and the lower flange (19) is fixedly connected to the lower end of the converter connecting shaft (7).
4. The intelligent speed reduction system for speed reduction belts according to claim 3, characterized in that: The functional converter mechanism further comprises a converter motor (8), a converter gear set (9) and a fixed block (72); the fixed block (72) is fixedly mounted on the converter transmission shaft (16); the converter motor (8) is fixedly connected to the fixed block (72) via a connecting rod; the driving gear of the converter gear set (9) is mounted on the output shaft of the converter motor (8); the driven gear of the converter gear set (9) is mounted on the converter transmission shaft (16); the output shaft of the converter motor (8) rotates through the converter gear set (9) to drive the converter transmission shaft (16) to rotate, and drives the converter flange (18) to rotate, thereby performing conversion of the functional module.
5. The intelligent speed reduction system for speed reduction belts according to claim 3, characterized in that: The functional converter mechanism further comprises a converter initial state reference shaft (33), a speed reduction belt height adjustment transmission shaft (34), a power generation mechanism transmission shaft (35), a connecting plate I (102) and a connecting plate II (103). The upper ends of the converter initial state reference shaft (33), the speed reduction belt height adjustment transmission shaft (34) and the power generation mechanism transmission shaft (35) are all provided with a limit block (37). The connecting plate I (102) and the connecting plate II (103) are both provided with a through hole for the converter initial state reference shaft (33) to pass through. The bottom end of the converter initial state reference shaft (33) passes through the connecting plate I (102) and the connecting plate II (103). The connecting plate II (103) is fixedly connected to the bottom plate (28) of the supporting frame; the connecting plate I (102) is provided with a through hole for the speed reduction belt height adjustment transmission shaft (34) to pass through; the bottom end of the speed reduction belt height adjustment transmission shaft (34) passes through the connecting plate I (102) and is fixedly connected to the connecting plate II (103); the two ends of the connecting plate II (103) are connected to the hydraulic adjustment cylinder (24) in the slope adjustment mechanism through the columns; the bottom end of the power generation mechanism transmission shaft (35) is fixedly connected to the connecting plate I (102); the two ends of the connecting plate I (102) are connected to the rack (15) of the power generation mechanism through the columns.
6. The intelligent speed reduction system for speed reduction belts according to claim 1 or 2, characterized in that: The speed bump mechanism comprises a fence plate (1), a load-bearing plate (2) and a bracket (71); the fence plate (1) is symmetrically arranged on both sides of the load-bearing plate (2) through a hinge connection; the bracket (71) is arranged below the load-bearing plate (2); the upper end of the bracket (71) is fixedly connected to the load-bearing plate (2); the lower end of the bracket (71) is fixedly connected to the support column (6) and the upper end of the converter connecting shaft (7); a pulley (74) is arranged on the side of the fence plate (1) away from the load-bearing plate (2); a slide rail (301) is arranged on the side plate (3) of the support frame; the pulley (74) cooperates with the slide rail (3).
7. The intelligent speed reduction system for speed reduction belts according to claim 6, characterized in that: The speed reduction belt intelligent deceleration system also includes a position reinforcement mechanism, which includes a support column (6), a fixed convex disc (61), a convex disc fixing column (10) and a fixed column motor (36). The upper end of the support column (6) is connected to the weighing plate (2). The support column (6) is provided with a fixed convex disc (61). The convex disc fixing column (10) is sleeved on the support column (6). The side wall of the convex disc fixing column (10) is provided with a vertical through groove (101) for the fixed convex disc (61) to pass through when moving up and down. The inner wall of the convex disc fixing column (10) is provided with a plurality of annular grooves (62) that cooperate with the fixed convex disc (61). The fixed column motor (36) is installed on the bottom plate of the support frame. The end of the convex disc fixing column (10) is connected to the fixed column motor (36). The fixed column motor (36) is controlled to fix the fixed convex disc (61) to the annular groove (62) in the groove by rotation.
8. The intelligent speed reduction system for speed reduction belts according to claim 7, characterized in that: The power generation mechanism comprises a mechanical power generation mechanism and a hydraulic power generation mechanism. The mechanical power generation mechanism comprises a generator (14), a generator gear (20), a return spring (21) and a motor support column (22). The generator gear (20) is connected to a bottom plate (28) of a support frame through the motor support column (22). One end of the return spring (21) is connected to the bottom plate (28) of the support frame. The other end of the return spring (21) is connected to the bottom of a rack (15). The generator gear (20) is connected to the generator (14) through a transmission drawer. The generator gear (20) meshes with the rack (15). The rack (15) runs downward to drive the generator gear to rotate. The generator gear drives the generator to generate electricity.
9. The intelligent speed reduction system for speed reduction belts according to claim 7, characterized in that: The water conservancy power generation mechanism comprises a V-shaped guide plate (4), a drainage hole (5), a V-shaped drainage groove (11), a drainage pipe (12) and a turbine generator (13). Upward flanges are provided on both sides of the V-shaped guide plate (4). The V-shaped guide plate (4) is high in the middle and low at both ends. The drainage hole (5) is arranged at both ends of the V-shaped guide plate (4). A filter screen (75) is arranged on the drainage hole (5). The V-shaped drainage groove (11) is arranged below the drainage hole (5). The upper end of the drainage pipe (12) is connected to the V-shaped drainage groove (11). The lower end of the drainage pipe (12) is connected to the turbine generator (13). The accumulated water on the speed bump flows into the turbine generator through the V-shaped guide plate (4), the drainage hole (5), the V-shaped drainage groove (11) and the drainage pipe (12), so that the turbine drives the blades to rotate and drives the internal rotor of the turbine generator (13) to rotate, thereby generating electricity.
10. A method for using a speed bump intelligent deceleration system, characterized in that: Based on the intelligent deceleration system for speed bumps according to any one of claims 1 to 9, the method of use comprises: a. When the vehicle passes through the pressure transmission block I (81) and the pressure transmission block II (82), the photoelectric transmitter (84) sends a signal to the photoelectric receiver (83) and records the time, and sends it to the speed analysis microprocessor (88). The speed analysis microprocessor (88) then uses the distance between the two transmission blocks to calculate the speed of the vehicle passing; b. When the vehicle speed measured by the photoelectric speed measuring device (1001) exceeds the specified speed range, the converter convex plate (18) cooperates with the converter initial state reference shaft (33) to achieve the function of fixing the highest point. At this time, the support column (6) and the fixing convex plate (61) are also fixed at the highest position. Both play a fixing role and also generate a component force. Finally, the speed bump is located at the highest position to achieve a deceleration effect; c. When the vehicle speed measured by the photoelectric speed measuring device (1001) does not exceed the specified speed range, and the speed is relatively low or an emergency response is required for an ambulance, police car, or fire truck, the slope of the speed bump needs to be adjusted. The converter motor (8) drives the converter gear set (9) to rotate and drives the converter convex plate (18) on the converter drive shaft (16) to adjust to match the speed bump height adjustment drive shaft (34). At this time, the functional converter and the speed bump height adjustment drive shaft (34) are acted upon by gravity and drive the support column (6) to move downward together. At the same time, the hydraulic adjustment cylinder (24) and the fixed column motor (36) also receive the speed data signal from the speed analysis microprocessor (88). The hydraulic adjustment The control cylinder (24) is extended and retracted to different degrees according to the given speed data signal; when the hydraulic adjustment cylinder (24) drives the converter connecting shaft to move upward or downward, the bracket (71) drives the support column (6) to move upward or downward. When the speed bump height needs to be lowered, the bracket (71) drives the support column (6) to move downward, and the fixed convex plate (61) on the support column (6) moves downward along the vertical through groove (101) on the convex plate fixing column (10) to the corresponding position and corresponds to the annular groove (62) at the corresponding position. The fixing column motor (36) controls the convex plate fixing column (10) to rotate so that the fixed convex plate (61) is engaged with the annular groove (62) to fix the slope at this time; d. When the vehicle speed measured by the photoelectric speed measuring device (1001) does not exceed the specified speed range, and the traffic volume is not large and no emergency response is required, the power generation mode can be turned on, and the converter motor (8) drives the converter gear set (9) to rotate and drives the converter flange (18) on the converter drive shaft (16) to adjust to match the power generation mechanism drive shaft (35). When the vehicle passes through the intelligent deceleration device (1002), the functional converter is affected by gravity, causing the functional converter to drive the rack (15) to move up and down and drive the generator gear (20) to rotate, so that the generator gear drives the generator (14) to generate electricity.
Citation Information
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