An internet of things hoist-type parking space lock

By using suspended IoT-enabled parking locks, the problems of power wiring and cleaning for ground-level parking locks are solved, achieving low-cost maintenance and high intelligence, protecting the safety of vehicles and pedestrians, and providing remote payment functionality.

CN116716832BActive Publication Date: 2026-03-31SHENZHEN CHUANG TONG INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing ground-mounted parking locks suffer from problems such as complex electrical wiring, difficulty in human-machine interaction, difficulty in cleaning, difficulty in waterproofing and moisture protection, complex structure and high maintenance costs, and can easily affect the safety of pedestrians and vehicles.

Method used

Design an IoT-enabled suspended lifting parking lock. It adopts a suspended installation method and uses a lead screw and drive device to realize the lifting and lowering of the parking lock. It combines collision sensing, buffer blocks and safety devices to protect the parking lock. It is equipped with an electronic display screen and identification sensors and has remote payment function.

Benefits of technology

It reduces maintenance costs, avoids underground wiring and moisture problems, does not affect pedestrians and ground cleaning, improves the level of intelligence, protects parking space locks and vehicle safety, and provides human-computer interaction and remote payment functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of Internet of Things hoisting type parking lock, it is related to vehicle toll management device field, including fixed frame, fixed frame middle part is equipped with screw rod, the bottom of screw rod nut is equipped with first fixed seat, the lower portion of fixed frame is equipped with telescopic link, the bottom of first fixed seat is equipped with collision sensing device, the bottom of telescopic link is equipped with box, the front and rear sides of box bottom are equipped with identification sensor, at least two telescopic devices are arranged in the front end of box, telescopic device is connected at the top of identification sensor, the rear end of box is equipped with radar sensor, the bottom surface of box is equipped with buffer block, range finder and safety device are arranged in buffer block, control module and standby power supply are respectively arranged in box, the parking lock of the application is set on the ground in maintenance aspect The cost will be lower, the safety of environment and lock itself is higher, battery endurance problem does not need to be considered, and underground wiring problem does not need to be considered.
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Description

Technical Field

[0001] This invention relates to the field of vehicle toll management devices, specifically an Internet of Things (IoT) hoisting type lifting parking space lock. Background Technology

[0002] A parking lock is a mechanical device used to prevent unauthorized users from occupying a parking space. Parking locks are typically installed at about one-third of the way down from the entrance of the parking space, and require a flat, level concrete surface for installation.

[0003] With the advancement of technology, the structure and installation method of parking space locks are constantly being innovated. In some parking lots, people who purchase parking spaces design electronic parking space locks with charging functions in order to temporarily provide the parking spaces to people who need parking when the parking spaces are idle, so as to increase additional income. However, these parking space locks are generally set on the ground and have added charging systems and some electric control parking space lock switches. Therefore, this type of parking space lock is prone to the following problems: (1) The operation of ground power supply and communication wiring is complicated; (2) It is more difficult to display vehicle parking information and charging information when the ground installation method is used, and there are defects in human-computer interaction; (3) Parking space locks set on the ground will affect pedestrians walking near the parking space; (4) It is easier to get dirty when set on the ground, and it is inconvenient to clean it; (5) It is relatively difficult to carry out waterproof and moisture-proof work; (6) If it is set in the blind spot of the car, it is easy to cause damage to itself or the car; (7) The internal structure is complicated and the manufacturing and maintenance costs are high.

[0004] Therefore, it is necessary to design an IoT-based hoisting lifting parking space lock. Summary of the Invention

[0005] To address the shortcomings of the aforementioned technologies, this invention provides a parking lock that is installed above the parking space, resulting in lower maintenance costs compared to parking locks installed on the ground. It also eliminates the need to consider underground wiring issues and does not affect pedestrians or ground cleanliness.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solution:

[0007] An IoT-enabled suspended lifting parking space lock includes a mounting frame fixed to the wall above the parking space. A lead screw is located in the middle of the mounting frame, and a drive device connected to the lead screw is located at one end of the mounting frame. A guide rail is provided on the surface of the mounting frame above the lead screw. A lead screw nut of the lead screw fits into the top of the guide rail. A first fixing seat is located at the bottom of the lead screw nut. A telescopic rod is located below the mounting frame, and the top end of the telescopic rod is connected to the first fixing seat via a pivot. A collision sensing device is located at the bottom of the first fixing seat. A housing is located at the bottom of the telescopic rod. An electronic display screen is located at the front end of the housing via a support frame. Identification sensors are located on both the front and rear sides of the bottom of the housing. At least two telescopic devices are located inside the front end of the housing, and the telescopic devices are connected to the top of the identification sensors. A radar sensor is located at the rear end of the housing. A buffer block extending towards the front end of the housing is located on the bottom surface of the housing. A rangefinder and a safety device are located inside the buffer block. A control module and a backup power supply are located inside the housing.

[0008] Furthermore, the collision sensing device includes a docking plate and a magnetic switch. The bottom surface of the first fixed base is provided with a docking plate. The docking plate is U-shaped and is composed of two L-shaped connecting plates. The connecting plates are symmetrically arranged in the longitudinal direction of the first fixed base. The docking point of the two connecting plates forms an opening and closing part. The outer wall of the connecting plate of the opening and closing part is provided with a magnetic switch. The magnetic switch is electrically connected to the control module.

[0009] Furthermore, the telescopic device includes a slide rail and a slider. The slide rail is arranged on the left and right sides inside the front end of the box. The slide rail has a vertical sliding groove. One end of the slider fits into the sliding groove. The bottom surfaces of the left and right sides of the front end of the box are provided with through holes. The diameter of the through holes is larger than the maximum radial value of the recognition sensor. The through holes and the recognition sensor are on the same vertical line. The other end of the slider extends above the through hole and connects to the top of the recognition sensor.

[0010] Furthermore, the safety device includes a pressure switch, the buffer block has a cavity in the middle, the pressure switch is disposed in the cavity, the working end of the pressure switch faces downward and contacts the surface of the buffer block at the bottom of the cavity, and the pressure switch is electrically connected to the driving device and the control module respectively.

[0011] Furthermore, the buffer block has a wedge-shaped cross-section, and the bottom surface of the front end of the buffer block is an inclined surface with a gradually decreasing height from front to back. A groove is provided in the middle of the inclined surface, and a mating hole is provided on the buffer block inside the groove. The rangefinder is fitted into the mating hole and its working end extends into the groove. The buffer block is made of soft plastic, and the bottom surface height of the buffer block is lower than the bottom surface height of the identification sensor and the bottom surface height of the infrared sensor.

[0012] Furthermore, the distance from the front end face of the buffer block to the front end face of the housing is greater than the distance from the front end face of the electronic display screen to the front end face of the housing. The support frame is L-shaped and the front end is bent backward. The tilt direction and tilt angle of the electronic display screen are the same as the front end of the support frame.

[0013] Furthermore, the control module includes a motherboard, a processor, a Bluetooth communication module, a network communication module, and a storage unit. The motherboard is housed within the casing, and the processor, Bluetooth communication module, network communication module, and storage unit are all embedded on the surface of the motherboard. The processor is electrically connected to the drive device, telescopic rod, collision sensing device, electronic display screen, identification sensor, radar sensor, rangefinder, Bluetooth communication module, network communication module, and storage unit, respectively.

[0014] Furthermore, the rear end face of the box is provided with an alarm light and a power amplifier, both of which are electrically connected to the processor.

[0015] Furthermore, the driving device includes a drive motor and a coupling. The coupling is provided on the surface of the fixed frame behind the lead screw. The rear end of the lead screw is connected to the front end of the coupling. The drive motor is provided at the rear end of the fixed frame. The output end of the drive motor is connected to the rear end of the coupling.

[0016] Furthermore, the identification sensor is a license plate recognition camera, an RFID reader, a radar, or an infrared sensor.

[0017] The beneficial effects of this invention are as follows:

[0018] This parking lock uses a suspended installation, which reduces maintenance costs compared to ground-mounted locks. It is also more environmentally friendly and secure, eliminating concerns about battery life, underground wiring, and moisture protection when there is standing water. It does not affect pedestrians or ground cleanliness. Furthermore, the electronic display screen and control module allow temporary users to pay parking fees on-site or remotely via mobile devices, making it versatile for use in idle parking spaces and highly intelligent.

[0019] In addition, when a vehicle collides with the parking space lock or the parking space lock is moved forward or backward by a person, the telescopic rod will collide with the collision sensing device, thereby triggering the collision sensing device's sensing function and feeding back information to the parking space owner or relevant personnel. The telescopic device can retract the identification sensor into its housing when a vehicle collides with the identification sensor, thereby protecting the identification sensor. The buffer block can cushion the impact force of the vehicle when a vehicle collides with the parking space lock through its own deformation and displacement, protecting the structure of the bottom part of the parking space lock. The safety device can quickly cut off the power to the drive device when the parking space lock collides with the vehicle, and drive the telescopic rod to move the bottom part of the parking space lock upward, thereby reducing the damage to both the parking space lock and the vehicle when they collide. The backup power supply can continue to maintain the normal operation of the parking space lock in the event of a power outage, avoiding the situation where the parking space lock cannot work and the vehicle parked in the parking space cannot leave when the power is off. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front end of the parking space lock.

[0021] Figure 2 This is a schematic diagram of the rear end of the parking space lock.

[0022] Figure 3 This is a schematic diagram of the collision sensing device.

[0023] Figure 4 This is a schematic diagram of the external structure of the box.

[0024] Figure 5 This is a schematic diagram of the internal structure of the box.

[0025] Figure 6 This is a schematic diagram of the internal structure of the buffer block.

[0026] Figure 7 This is a side view of the box.

[0027] Figure 8 This is a schematic diagram of the control module.

[0028] Figure 9 This is a schematic diagram of the drive device.

[0029] In the diagram, 1. Fixed frame; 2. Lead screw; 3. Drive device; 4. Guide rail; 5. First fixed seat; 6. Telescopic rod; 7. Collision sensing device; 8. Box body; 9. Electronic display screen; 10. Identification sensor; 11. Telescopic device; 12. Radar sensor; 13. Buffer block; 14. Rangefinder; 15. Control module; 16. Backup power supply; 17. Docking plate; 18. Magnetic switch; 19. Opening and closing part; 20. Slide rail; 21. Slider; 22. Slide groove; 23. Through hole; 24. Inclined surface; 25. Groove; 26. Mating hole; 27. Main board; 28. Processor; 29. ​​Bluetooth communication module; 30. Network communication module; 31. Storage unit; 32. Alarm light; 33. Power amplifier; 34. Drive motor; 35. Coupling; 36. Support frame; 37. Safety device; 38. Pressure switch; 39. Cavity. Detailed Implementation

[0030] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, an IoT-enabled suspended lifting parking lock includes a mounting frame 1 fixed to the wall above the parking space. A lead screw 2 is located in the middle of the mounting frame 1, and a drive device 3 connected to the lead screw 2 is located at one end of the mounting frame 1. A guide rail 4 is provided on the surface of the mounting frame 1 above the lead screw 2. The lead screw nut of the lead screw 2 is fitted onto the top of the guide rail 4. A first fixing seat 5 is located at the bottom of the lead screw nut. A telescopic rod 6 is located at the center of the mounting frame 1, and the top end of the telescopic rod 6 is connected to the first fixing seat 5 via a pivot. A collision sensing device 7 is located at the bottom of the first fixing seat 5. The telescopic rod 6 has a box 8 at its bottom end. The front end of the box 8 is equipped with an electronic display screen 9 via a support frame 36. Identification sensors 10 are provided on both the left and right sides of the front end of the box 8. At least two telescopic devices 11 are provided inside the front end of the box 8. The telescopic devices 11 are connected to the top of the identification sensors 10. A radar sensor 12 is provided at the rear end of the box 8. A buffer block 13 extending towards the front end of the box 8 is provided on the bottom surface of the box 8. A rangefinder 14 and a safety device 37 are respectively provided inside the buffer block 13. A control module 15 and a backup power supply 16 are respectively provided inside the box 8.

[0031] The drive unit 3 drives the lead screw 2 to rotate, thereby causing the parking lock, telescopic rod 6, collision sensing device 7, and internal and external components of the housing 8 to move back and forth. The telescopic rod 6 is driven by a motor to extend and retract, thereby causing the bottom part of the parking lock to move up and down. The identification sensor 10 can acquire image data of the license plate of the vehicle parked in the parking space, so as to easily determine the vehicle license plate number and vehicle type. The radar sensor 12 can detect the position behind the parking space. The rangefinder 14 is used to determine the distance between the parking lock and the top surface of the vehicle, and transmits the measured distance data to the control module 15 as the basis for determining whether an alarm signal is needed.

[0032] This parking lock is suspended, which reduces maintenance costs compared to ground-mounted locks. It eliminates the need for underground wiring and moisture protection when there is standing water. It does not affect pedestrians or ground cleanliness. Furthermore, the electronic display screen 9 and control module 15 work together to allow temporary users to pay parking fees on-site or remotely via mobile devices, making it versatile for use in idle parking spaces. It boasts a high degree of intelligence and strong human-computer interaction.

[0033] In addition, when a vehicle collides with the parking lock or the parking lock is moved forward or backward by a person, the telescopic rod 6 will collide with the collision sensing device 7, thereby triggering the sensing function of the collision sensing device 7 and feeding back information to the parking space owner or relevant personnel; the telescopic device 11 can retract the identification sensor 10 into the housing 8 when the vehicle collides with the identification sensor 10, thereby protecting the identification sensor 10; the buffer block 13 can buffer the impact force of the vehicle through its own deformation when the vehicle collides with the parking lock, protecting the structure of the bottom part of the parking lock; the safety device 37 can quickly cut off the power of the drive device 3 when the parking lock collides with the vehicle, and drive the telescopic rod 6 to move the bottom part of the parking lock upward, thereby reducing the damage to both the parking lock and the vehicle when they collide; the backup power supply 16 can continue to maintain the normal operation of the parking lock in the event of a power outage, avoiding the situation where the parking lock cannot work and the vehicle parked in the parking space cannot leave when the power is off.

[0034] like Figure 1 and Figure 3 As shown, the collision sensing device 7 includes a docking plate 17 and a magnetic switch 18. The bottom surface of the first fixing base 5 is provided with the docking plate 17. The docking plate 17 is U-shaped and is composed of two L-shaped connecting plates 17. The connecting plates 17 are symmetrically arranged in the longitudinal direction of the first fixing base 5. The docking point of the two connecting plates 17 forms an opening and closing part 19. The outer wall of the connecting plate 17 of the opening and closing part 19 is provided with a magnetic switch 18. The magnetic switch 18 is electrically connected to the control module 15.

[0035] When a vehicle collides with the parking lock or the parking lock is moved forward or backward by a person, the telescopic rod 6 will collide with the collision sensing device 7, thereby opening the opening and closing part 19 and causing the two connecting plates 17 to open outward. The magnetic attraction of the magnetic switch 18 located at the opening and closing part 19 will disappear. The magnetic switch 18 will send a signal to the control module 15, and the control module 15 will send a signal to the mobile device of the parking space owner that is connected to the parking lock to notify the parking space owner.

[0036] like Figure 5 As shown, the telescopic device 11 includes a slide rail 20 and a slider 21. The slide rail 20 is arranged on the left and right sides inside the front end of the box body 8. The slide rail 20 is provided with a vertical sliding groove 22. One end of the slider 21 is fitted into the sliding groove 22. The bottom surfaces of the left and right sides of the front end of the box body 8 are provided with through holes 23. The diameter of the through hole 23 is larger than the maximum radial value of the recognition sensor 10. The through hole 23 and the recognition sensor 10 are on the same vertical line. The other end of the slider 21 extends above the through hole 23 and is connected to the top of the recognition sensor 10.

[0037] When a vehicle reverses into a parking space from the side, if a collision occurs between the vehicle and the recognition sensor 10, the recognition sensor 10 will be squeezed and moved upward, thereby retracting into the space of the box 8 above the through hole 23, reducing the damage to the recognition sensor 10 when it is hit by a collision.

[0038] like Figure 6 As shown, the safety device 37 includes a pressure switch 38. The buffer block has a cavity 39 in the middle. The pressure switch 38 is disposed in the cavity 39. The working end of the pressure switch 38 faces downward and contacts the surface of the buffer block at the bottom of the cavity 39. The pressure switch 38 is electrically connected to the drive device 3 and the control module 15 respectively.

[0039] When a vehicle collides with the bottom of the parking lock, the working end of the pressure switch 38 senses the force generated when the vehicle hits the buffer block 13 and cuts off the power to the drive device 3. At the same time, the pressure switch 38 feeds back a signal to the control module, and the control module 15 controls the telescopic end of the telescopic rod 6 to retract upward, thereby raising the bottom part of the parking lock and reducing the damage to both the parking lock and the vehicle when they collide.

[0040] like Figure 6As shown, the buffer block 13 has a wedge-shaped cross-section. The bottom surface of the front end of the buffer block 13 is an inclined surface 24 whose height gradually decreases from front to back. A groove 25 is provided in the middle of the inclined surface 24. The buffer block 13 inside the groove 25 is provided with a mating hole 26. The rangefinder 14 is fitted into the mating hole 26 and its working end extends into the groove 25. The buffer block 13 is made of soft plastic. The bottom surface height of the buffer block 13 is lower than the bottom surface height of the identification sensor 10 and the bottom surface height of the radar sensor 12.

[0041] In the event of a collision between a vehicle and a parking space lock, the deformation and displacement of the buffer block 13 can buffer part of the force exerted by the vehicle on the parking space lock, thus protecting the parking space lock. Because the rangefinder 14 needs to detect the distance between the vehicle and the bottom of the parking space lock as quickly as possible, it needs to be positioned at the front end of the buffer block 13. Furthermore, the rangefinder 14 is positioned within the mating hole 26 and groove 25 of the buffer block 13, protecting it without affecting its operation and preventing direct collisions between the vehicle and the rangefinder 14. The bottom surface of the buffer block 13 is lower than the bottom surface of the identification sensor 10 and the infrared sensor 12, preventing direct collisions between the identification sensor 10 and the radar sensor 12 and the vehicle when a collision occurs, further protecting the sensors on the parking space lock.

[0042] like Figure 7 As shown, the distance from the front end face of the buffer block 13 to the front end face of the housing 8 is greater than the distance from the front end face of the electronic display screen 9 to the front end face of the housing 8. The support frame 36 is L-shaped and the front end is bent backward. The tilt direction and tilt angle of the electronic display screen 9 are the same as the front end of the support frame 36.

[0043] In the event of a collision between a vehicle and a parking space lock, the buffer block 13, whose front end is longer than the front end of the electronic display screen 9, can act as the main force-bearing object after and in the initial stage of the collision, thereby prolonging the time before the front end of the electronic display screen 9 collides with the vehicle and protecting the electronic display screen 9. Moreover, the rearward tilt of the electronic display screen 9 can also prevent the front of the electronic display screen 9 from contacting the vehicle too early, further protecting the electronic display screen 9.

[0044] like Figure 8As shown, the control module 15 includes a motherboard 27, a processor 28, a Bluetooth communication module 29, a network communication module 30, and a storage unit 31. The motherboard 27 is disposed inside the housing 8. The processor 28, the Bluetooth communication module 29, the network communication module 30, and the storage unit 31 are all embedded on the surface of the motherboard 27. The processor 28 is electrically connected to the drive device 3, the telescopic rod 6, the collision sensing device 7, the electronic display screen 9, the identification sensor 10, the radar sensor 12, the rangefinder 14, the Bluetooth communication module 29, the network communication module 30, and the storage unit 31, respectively.

[0045] The Bluetooth communication module 29 enables connection to mobile devices, allowing control of the parking lock and payment for parking space usage through software programs on the mobile device. The network communication module 30 provides a network environment for data transmission to the parking lock, facilitating remote data exchange for users. The electronic display screen 9 can display data such as parking space availability time, payment method, fee amount, and parking duration, providing rich content and full human-computer interaction.

[0046] like Figure 2 and Figure 8 As shown, the rear end face of the housing 8 is provided with an alarm light 32 and a power amplifier 33, both of which are electrically connected to the processor 28.

[0047] Specifically, after the processor 28 receives the distance data between the vehicle and the parking space lock detected by the rangefinder 14, if the distance value reaches the critical value range for a collision, the processor 28 will control the warning light 32 to light up and simultaneously start the amplifier 33 to emit an alarm sound, alerting the driver of the vehicle or relevant personnel near the parking space through light and sound; if the telescopic bar 6 collides with the collision sensing device 7, causing the magnetic switch 18 on the collision sensing device 7 to become loose, then the processor 28 will control the warning light 32 to light up and simultaneously start the amplifier 33 to emit an alarm sound, alerting the driver of the vehicle or relevant personnel near the parking space through light and sound.

[0048] like Figure 1 and Figure 9 As shown, the drive device 3 includes a drive motor 34 and a coupling 35. The coupling 35 is provided on the surface of the fixing frame 1 behind the lead screw 2. The rear end of the lead screw 2 is connected to the front end of the coupling 35. The drive motor 34 is provided at the rear end of the fixing frame 1. The output end of the drive motor 34 is connected to the rear end of the coupling 35.

[0049] The drive device 3 drives the lead screw 2 to rotate, thereby causing the telescopic rod 6, the collision sensing device 7, and the internal and external components of the housing 8 in the parking space lock to move back and forth, thereby adjusting the position of the working end of the parking space lock to adapt to the usage requirements of cars of different sizes when parking in the parking space.

[0050] like Figure 4 As shown, the identification sensor 10 is a license plate recognition camera, RFID reader, radar, or infrared sensor.

[0051] Among them, license plate recognition cameras are used to identify license plate numbers and vehicle types, enabling different types of vehicles to be treated differently, whether parking is allowed, and facilitating the adjustment of fees for different types of vehicles; while RFID readers and radar sensors can more accurately sense the location of cars, making it easier for the system to determine whether a parking space is occupied or vacated.

[0052] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An Internet of Things overhead hoist parking stall lock, the parking stall lock comprising a mounting bracket affixed to a wall above a parking stall, characterized in that, The middle of the fixed frame is provided with a lead screw, one end of the fixed frame is provided with a driving device connected with the lead screw, the surface of the fixed frame above the lead screw is provided with a guide rail, the lead screw nut of the lead screw is matched at the top of the guide rail, the bottom of the lead screw nut is provided with a first fixed seat, the lower side of the fixed frame is provided with a telescopic rod, the top end of the telescopic rod is connected with the first fixed seat through a rotating shaft, the bottom end of the lead screw nut is provided with a collision sensing device, the bottom end of the telescopic rod is provided with a box body, the front end of the box body is provided with an electronic display screen through a support frame, the front and rear sides of the bottom of the box body are provided with identification sensors, at least two telescopic devices are arranged in the front end of the box body, the top end of the telescopic device is connected with the identification sensor, the rear end of the box body is provided with a radar sensor, the bottom surface of the box body is provided with a buffer block extending to the front end of the box body, the buffer block is respectively provided with a range finder and a safety device, the box body is respectively provided with a control module and a backup power supply. The collision sensing device comprises a butt joint plate and a magnetic switch, the bottom surface of the first fixed seat is provided with a butt joint plate, the butt joint plate is U-shaped and is composed of two L-shaped connecting plates, the connecting plates are symmetrically arranged in the longitudinal direction of the first fixed seat, the butt joint of the two connecting plates forms an opening and closing part, the outer wall of the connecting plate of the opening and closing part is provided with a magnetic switch, and the magnetic switch is electrically connected with the control module. The cross section of the buffer block is wedge-shaped, the bottom surface of the front end of the buffer block is an inclined surface with gradually decreasing height from front to back, the middle of the inclined surface is provided with a groove, the buffer block inside the groove is provided with a matching hole, the range finder is matched in the matching hole and the working end extends into the groove, the buffer block is made of soft plastic, and the height of the bottom surface of the buffer block is lower than the height of the bottom surface of the identification sensor and the height of the bottom surface of the radar sensor. The distance from the front end surface of the buffer block to the front end surface of the box body is greater than the distance from the front end surface of the electronic display screen to the front end surface of the box body, the support frame is L-shaped and the front end part is bent backward, and the inclination direction and inclination angle of the electronic display screen are the same as those of the front end part of the support frame.

2. The overhead parking spot lock of claim 1, wherein, The telescopic device comprises a sliding rail and a sliding block, the sliding rail is arranged on the left and right sides of the front end of the box body, the sliding rail is provided with a sliding groove with a vertical sliding track, one end of the sliding block is matched in the sliding groove, the bottom surfaces of the left and right sides of the front end of the box body are provided with through holes, the diameter of the through hole is greater than the maximum radial value of the identification sensor, the through hole and the identification sensor are on the same vertical line, and the other end of the sliding block extends above the through hole and is connected with the top end of the identification sensor.

3. The overhead parking spot lock of claim 1, wherein, The safety device comprises a pressure switch, the middle of the buffer block is provided with a cavity, the pressure switch is arranged in the cavity, the working end of the pressure switch is downward and in contact with the surface of the buffer block at the bottom of the cavity, and the pressure switch is electrically connected with the driving device and the control module respectively.

4. The overhead parking spot lock of claim 1, wherein, The control module comprises a main plate, a processor, a Bluetooth communication module, a network communication module and a storage unit, the main plate is arranged in the box body, the processor, the Bluetooth communication module, the network communication module and the storage unit are embedded on the surface of the main plate, and the processor is electrically connected with the driving device, the telescopic rod, the collision sensing device, the electronic display screen, the identification sensor, the radar sensor, the range finder, the Bluetooth communication module, the network communication module and the storage unit.

5. The overhead parking spot lock of claim 4, wherein, The rear end surface of the box body is provided with an alarm lamp and a power amplifier, and the alarm lamp and the power amplifier are electrically connected with the processor.

6. The overhead parking spot lock of claim 1, wherein, The driving device comprises a driving motor and a shaft coupling, the surface of the rear fixed frame of the lead screw is provided with the shaft coupling, the rear end of the lead screw is connected to the front end of the shaft coupling, the rear end of the fixed frame is provided with the driving motor, and the output end of the driving motor is connected to the rear end of the shaft coupling.

7. The overhead parking spot lock of claim 1, wherein, The identification sensor is a license plate recognition camera, an RFID reader-writer, a radar or an infrared sensor.

Citation Information

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