Parking detection system of vertical stereo garage
By introducing a combined system of main controller, radar module, and light curtain in the automated parking system, the problem of incomplete vehicle recognition is solved, achieving higher recognition rate and security, and ensuring accurate vehicle parking.
Patent Information
- Application Number
- CN202423276904.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing vehicle recognition systems in vertical circulation parking garages have low recognition rates, especially in the incomplete recognition of vehicle length, width, and parking position, resulting in insufficient security.
The parking detection system consists of a main controller, left, right, and front radar modules, and a light curtain. The radar and light curtain detect the vehicle status, and the main controller calculates the length, width, and position of the vehicle to determine whether it is too long, too wide, parked crookedly, or parked off-center, and controls the operation of the garage.
This improves the detection and recognition rate of automated parking systems, ensuring accurate vehicle parking and enhancing the safety and operational efficiency of the parking garages.
Smart Images

Figure CN223728338U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of stereo garage, especially vertical stereo garage's parking detection system. BACKGROUND
[0002] Due to the shortage of urban land resources, parking difficulty and high parking cost are the problems hindering the development of city. The emergence of vertical circulation stereo garage greatly relieves the urban land problem while taking into account the parking and vehicle pickup efficiency. However, the system for identifying the length / width of the vehicle and the parking position on the vertical circulation stereo garage is not complete, and the recognition rate is not high. INVENTION CONTENTS
[0003] The utility model solves the technical problem that: provide vertical stereo garage's parking detection system, aim at improving stereo garage's detection recognition rate.
[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that: vertical stereo garage's parking detection system, include: main control unit and with main control unit electric signal connection's left side radar module, right side radar module, front side radar module, door under light curtain, front overlength light curtain and rear overlength light curtain;
[0005] The left side radar module is arranged on the left side of the vehicle loading platform, the right side radar module is arranged on the right side of the vehicle loading platform, and each radar in the left side radar module is arranged opposite to each radar in the right side radar module;The front side radar module is arranged on the front side of the vehicle loading platform;The door under light curtain is arranged on both sides of the garage door;The front overlength light curtain is arranged on both sides of the front end of the vehicle loading platform;The rear overlength light curtain is arranged on both sides of the rear end of the vehicle loading platform;
[0006] The main control unit is used for judging the state of the vehicle according to the data detected by the left side radar module, the right side detection module, the front side radar module, the door under light curtain, the front overlength light curtain and the rear overlength light curtain.
[0007] Further, the left side radar module is provided with four left side radars, and the right side radar module is provided with four right side radars.
[0008] Further, the interval of the four radars in the left side radar module is 700mm, and the interval of the four radars in the right side radar module is 700mm.
[0009] Further, the main control unit is used for reading the detection value of the front side radar module, the door under light curtain, the front overlength light curtain and the rear overlength light curtain, calculating the length of the vehicle, and when the length of the vehicle exceeds the first preset threshold, judging that the vehicle is overlength, and controlling the stereo garage to stop running.
[0010] Further, the main controller is configured to read the detection values of the left radar and the right radar, and calculate the width of the vehicle, and when the width of the vehicle exceeds a second preset threshold, it is determined that the vehicle is overwide, and the operation of the stereo garage is stopped.
[0011] Further, the main controller is configured to read the detection values of the left radar and the right radar, and when any of the detection values of the left radar or the right radar is less than a third preset threshold, it is determined that the vehicle is overwide, and the operation of the stereo garage is stopped.
[0012] Further, the main controller is configured to read the detection values of the left radar and the right radar, and calculate whether the distance difference between the radars on the same side exceeds a fourth preset threshold, and when the distance difference exceeds the fourth preset threshold, it is determined that the vehicle is skewed, and the operation of the stereo garage is stopped.
[0013] Further, the main controller is configured to read the detection values of the left radar and the right radar, and calculate whether the difference between the detection values of the left radar and the right radar exceeds a fifth preset threshold, and when the difference exceeds the fifth preset threshold, it is determined that the vehicle is skewed, and the operation of the stereo garage is stopped.
[0014] Further, the parking detection system of the vertical stereo garage further comprises a broadcast module configured to broadcast the state of the vehicle.
[0015] The parking detection system of the vertical stereo garage has the advantages that the left radar module, the right radar module and the front radar module can determine whether the vehicle is overlong, overwide, skewed or skewed, and the detection is more comprehensive and accurate, thereby further improving the safety of the stereo garage. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings shown.
[0017] Figure 1 The parking detection system of the vertical stereo garage of the embodiments of the present application is shown in the schematic diagram.
[0018] Figure 2 The overwide measurement of the garage of the embodiments of the present application is shown in the schematic diagram.
[0019] Figure 3 The vehicle skewed detection of the embodiments of the present application is shown in the schematic diagram.
[0020] Figure 4 The vehicle skewed detection of the embodiments of the present application is shown in the schematic diagram.
[0021] Wherein, 11, F1 radar; 12, F2 radar; 21, L1 radar; 22, L2 radar; 23, L3 radar; 24, L4 radar; 31, R1 radar; 32, R2 radar; 33, R3 radar; 34, R4 radar; 41, front ultra-long light curtain; 51, rear ultra-long light curtain; 61, door under light curtain. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] It should be noted that the description of "first", "second" and the like in the present application is only for the purpose of description and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that the technical solutions can be realized by those skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.
[0024] As shown in Figure 1 The embodiment of the present application is a parking detection system of a vertical stereo garage, which comprises a main controller and left radar modules, right radar modules, front radar modules, a door under light curtain 61, a front ultra-long light curtain 41 and a rear ultra-long light curtain 51 electrically connected to the main controller.
[0025] The left radar modules are arranged on the left side of the vehicle loading platform, the right radar modules are arranged on the right side of the vehicle loading platform, and each radar in the left radar modules is arranged opposite to each radar in the right radar modules; the front radar modules are arranged on the front side of the vehicle loading platform; the door under light curtain 61 is arranged on both sides of the garage door; the front ultra-long light curtain 41 is arranged on both sides of the front end of the vehicle loading platform; and the rear ultra-long light curtain 51 is arranged on both sides of the rear end of the vehicle loading platform.
[0026] The main controller is used for judging the state of the vehicle according to the data detected by the left radar modules, the right detection modules, the front radar modules, the door under light curtain 61, the front ultra-long light curtain 41 and the rear ultra-long light curtain 51.
[0027] In a specific embodiment, the left radar modules are provided with four left radars, and the right radar modules are provided with four right radars.
[0028] In the embodiment, the left radar module includes L1 radar 21, L2 radar 22, L3 radar 23 and L4 radar 24; the right radar module includes R1 radar 31, R2 radar 32, R3 radar 33 and R4 radar 34.
[0029] In a specific embodiment, the interval of the four radars in the left radar module is 700mm, and the interval of the four radars in the right radar module is 700mm.
[0030] In a specific embodiment, the main controller is configured to read the detection values of the front radar module, the door-under light curtain 61, the front ultra-long light curtain 41 and the rear ultra-long light curtain 51, calculate the length of the vehicle, and when the length of the vehicle exceeds the first preset threshold, determine that the vehicle is overlength, and control the stereo garage to stop running.
[0031] In the embodiment, when the door-under light curtain 61 is completely blocked and the rear ultra-long light curtain 51 is blocked, the main controller reads the measurement distance of the F1 radar 11 / F2 radar 12, and then calculates the length of the vehicle according to the measurement vehicle length=L(total length-F1 / F2). When the length of the garage exceeds 5250mm, the vehicle is overlength, the length of the vehicle cannot meet the access length, the garage system prompts that the vehicle is overlength and cannot be parked, and the garage will not run, thereby protecting the safety.
[0032] In a specific embodiment, the main controller is configured to read the detection values of the left and right radars, calculate the width of the vehicle, and when the width of the vehicle exceeds the second preset threshold, determine that the vehicle is overwidth, and control the stereo garage to stop running.
[0033] In the embodiment, when the vehicle enters the garage, the main controller reads the data of the L1 radar 21, L2 radar 22, L3 radar 23, L4 radar 24, R1 radar 31, R2 radar 32, R3 radar 33 and R4 radar 34, and then the width of the vehicle W-L-R can be measured. When it is detected that the width of the vehicle is too wide and greater than 2200mm, the garage system prompts that the vehicle is overwidth and cannot be parked, and the garage will not run, thereby protecting the safety.
[0034] In the embodiment, the main controller is configured to read the detection values of the left and right radars, and if any detection value of the left or right radar is less than a third preset threshold, determine that the garage is overwidth, and control the stereo garage to stop running.
[0035] In the embodiment, as shown in FIG. 6, the main controller reads the detection values of the left and right radars, and if any detection value of the left or right radar is less than a third preset threshold, determine that the garage is overwidth, and control the stereo garage to stop running. Figure 2As shown, when the vehicle enters the garage, the main controller reads the data of the L1 radar 21, the L2 radar 22, the L3 radar 23, the L4 radar 24, the R1 radar 31, the R2 radar 32, the R3 radar 33 and the R4 radar 34, and when the detection quantity of any one of the left and right radars is less than 1600mm, it is considered that the garage door is not closed and the vehicle is too wide, the garage system prompts that the vehicle is too wide and cannot be parked, and the garage will not be operated, thereby protecting the safety.
[0036] The main controller is configured to read the detection values of the left and right radars, calculate whether the distance difference between the radars on the same side exceeds a fourth preset threshold value, and if so, determine that the vehicle is skewed and control the stereo garage to stop operating.
[0037] In this embodiment, as shown in the figure, Figure 3 As shown, when the vehicle enters the garage, the main controller reads the data of the L1 radar 21, the L2 radar 22, the L3 radar 23, the L4 radar 24, the R1 radar 31, the R2 radar 32, the R3 radar 33 and the R4 radar 34, and when the detection quantity of any one of the left and right radars is less than 1600mm, it is considered that the garage door is not closed and the vehicle is too wide, the garage system prompts that the vehicle is too wide and cannot be parked, and the garage will not be operated, thereby protecting the safety.
[0038] The main controller is configured to read the detection values of the left and right radars, calculate whether the distance difference between the radars on the same side exceeds a fourth preset threshold value, and if so, determine that the vehicle is skewed and control the stereo garage to stop operating.
[0039] In this embodiment, as shown in the figure, Figure 4 As shown, when the vehicle enters the garage, the main controller reads the data of the L1 radar 21, the L2 radar 22, the L3 radar 23, the L4 radar 24, the R1 radar 31, the R2 radar 32, the R3 radar 33 and the R4 radar 34, and when the detection quantity of any one of the left and right radars is less than 1600mm, it is considered that the garage door is not closed and the vehicle is too wide, the garage system prompts that the vehicle is too wide and cannot be parked, and the garage will not be operated, thereby protecting the safety.
[0040] In a specific embodiment, the parking detection system of the vertical stereo garage further comprises a broadcast module for broadcasting the state of the vehicle.
[0041] The beneficial effects of this embodiment are that through the left radar module, the right radar module and the front radar module, it can be determined whether the vehicle is too long, too wide, skewed or skewed, the detection is more comprehensive and accurate, and the safety of the stereo garage is further improved.
[0042] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made according to the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. A parking detection system for a vertical stereo garage, characterized by, The application relates to a stereo garage control system. The left radar module is arranged on the left side of the vehicle loading platform, the right radar module is arranged on the right side of the vehicle loading platform, each radar in the left radar module is arranged opposite to each radar in the right radar module, the front radar module is arranged on the front side of the vehicle loading platform, the door-under light curtain is arranged on both sides of the garage door, the front ultra-long light curtain is arranged on both sides of the front end of the vehicle loading platform, and the rear ultra-long light curtain is arranged on both sides of the rear end of the vehicle loading platform. The main controller is used for judging the state of the vehicle according to the data detected by the left radar module, the right detection module, the front radar module, the door-under light curtain, the front ultra-long light curtain and the rear ultra-long light curtain. The left radar module is provided with four left radars, and the right radar module is provided with four right radars.
2. The parking detection system of the vertical stereo garage according to claim 1, wherein: The interval of the four radars in the left radar module is 700 mm, and the interval of the four radars in the right radar module is 700 mm.
3. The parking detection system of the vertical stereo garage according to claim 2, wherein: The main controller is used for reading the detection values of the front radar module, the door-under light curtain, the front ultra-long light curtain and the rear ultra-long light curtain, calculating the length of the vehicle, judging that the vehicle is overlength when the length of the vehicle exceeds a first preset threshold value, and controlling the stereo garage to stop running.
4. The parking detection system of any one of claims 1-3, wherein: The main controller is used for reading the detection values of the left radar and the right radar, calculating the width of the vehicle, judging that the vehicle is overwidth when the width of the vehicle exceeds a second preset threshold value, and controlling the stereo garage to stop running.
5. The parking detection system of any one of claims 1-3, wherein: The main controller is used for reading the detection values of the left radar and the right radar, judging that the vehicle is overwidth when any detection value of the left radar or the right radar is less than a third preset threshold value, and controlling the stereo garage to stop running.
6. The parking detection system of any one of claims 1-3, wherein: The main controller is used for reading the detection values of the left radar and the right radar, calculating whether the distance difference between the radars on the same side exceeds a fourth preset threshold value, judging that the vehicle is skewed when the distance difference exceeds the fourth preset threshold value, and controlling the stereo garage to stop running.
7. The parking detection system of any one of claims 1-3, wherein: The main controller is used for reading the detection values of the left radar and the right radar, calculating whether the difference between the detection values of the left radar and the right radar exceeds a fifth preset threshold value, judging that the vehicle is skewed when the difference exceeds the fifth preset threshold value, and controlling the stereo garage to stop running.
8. The parking detection system of any one of claims 1-3, wherein: The application further comprises a broadcast module used for broadcasting the state of the vehicle.
9. The parking detection system of any one of claims 1-3, wherein: