Parking space detector

Abstract

The utility model discloses a parking space detector, relates to the parking space video pile technology field, and comprises a base plate, the upper end of the base plate is movably connected with a mounting plate, two sides of the upper end of the base plate are fixedly connected with first fixing assemblies, and the upper end of the mounting plate is rotatably connected with a rotary table. By adopting the structure, compared with a monocular video pile, the binocular video pile has the advantages that the binocular vision can provide richer and more accurate information, the parking space state can be more effectively detected, the identification accuracy is greatly improved, the higher identification accuracy can be kept even in the environment with uneven or variable light irradiation, and the parking space identification efficiency is improved. The circuit with ultra-low power consumption and the optimization algorithm enable a battery in a power supply module of the device to continuously run for 3 years, the maintenance cost of the device and the environmental influence caused by frequent battery replacement are reduced, the battery is difficult enough and does not need to be connected with the mains supply, and the device can recognize the state of the parking space and meanwhile can effectively improve the working efficiency of the device due to binocular vision and the optimization algorithm. And collecting license plate information of the vehicle.

Description

Technical Field

[0001] The utility model belongs to the technical field of parking space video piles, and particularly relates to a parking space detector. Background Art

[0002] In modern cities, with the rapid increase in the number of motor vehicles, parking has become an important issue, especially in large commercial, residential and office areas. It is often difficult to find available parking spaces. To address this problem, many parking space detection technologies and devices have emerged, which help drivers find and locate vacant parking spaces in different ways.

[0003] Currently, monocular video poles are used to detect parking spaces. Monocular video poles capture images through cameras and use image recognition technology to determine whether the parking space is occupied. However, it requires high computing power, and when lighting conditions change, the accuracy of recognition may be affected, and the vehicle license plate cannot be obtained. In addition, when performing routine maintenance on the video poles, since the video poles are fixed on the parking space and connected to the mains power below, the disassembly steps are cumbersome and difficult, and the vehicle in the parking space needs to be removed first, which brings difficulty to the construction. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a parking space detector to solve the problems in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A parking space detector comprises a base plate, wherein the upper end of the base plate is movably connected to a mounting plate, both sides of the upper end of the base plate are fixedly connected to a first fixing component, the upper end of the mounting plate is rotatably connected to a turntable, one side of the upper end of the mounting plate is fixedly connected to a second fixing component, the upper end of the turntable is fixedly connected to a binocular video post, one side of the binocular video post is provided with a power supply module, the other side of the binocular video post is provided with a binocular recognition module, and a fill light module is provided on the binocular video post on one side of the binocular recognition module.

[0007] As a preferred technical solution, the first fixing component includes a first mounting block, the first mounting block is fixedly connected to both sides of the upper end of the base plate, a motor is fixedly connected to one side of the inner side of the first mounting block, a screw rod is fixedly connected to the output end of the motor, a first positioning rod is threadedly connected to the outer surface of the screw rod, sliding rods are fixedly connected to both sides of the screw rod in the first mounting block, the first positioning rod is slidably connected to the sliding rod, first positioning holes are opened on both sides of the mounting plate, and one side of the first positioning rod is inserted into the inside of the first positioning hole.

[0008] As a preferred technical solution, the second fixing assembly includes a second mounting block, the second mounting block is fixedly connected to one side of the mounting plate, a slider is slidably connected inside the second mounting block, a spring is fixedly connected between the slider and the inner wall of the second mounting block, a pull rod is fixedly connected to the slider on the inner side of the spring, one side of the pull rod extends out of the second mounting block, a second positioning rod is fixedly connected to one end of the slider away from the pull rod, a second positioning hole is opened on the circumferential side of the turntable, and one side of the second positioning rod is movably connected to the second positioning hole.

[0009] As an optimal technical solution, a first baffle is fixedly connected to the upper end of the binocular video pile, and the first baffle is inclined, and second baffles are fixedly connected to both sides of the lower end of the first baffle, and the second baffles are located on both sides of the binocular recognition module.

[0010] As a preferred technical solution, a positioning block is fixedly connected to the upper end of the base plate, and the positioning block is plugged into the lower side of the mounting plate.

[0011] As a preferred technical solution, grooves are provided on both sides of the upper end of the bottom plate, and screws are connected to the internal threads of the grooves.

[0012] As a preferred technical solution, a protective cover is inserted into the interior of the groove, and pry holes are provided on both sides of the protective cover.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] First, compared with monocular video piles, binocular vision can provide richer and more accurate information. It can detect the parking space status more effectively and greatly improve the recognition accuracy. It can maintain high recognition accuracy even in an environment with uneven or changing light. The ultra-low power circuit and optimization algorithm enable the battery in the power module of the device to run continuously for 3 years, reducing the maintenance cost of the equipment and the environmental impact caused by frequent battery replacement. The battery is hard enough and does not need to be connected to the mains. Thanks to binocular vision and optimization algorithms, the device can collect the license plate information of the vehicle while identifying the parking space status;

[0015] Second, a power supply module is installed on the binocular video pole, and a mounting plate is connected to the bottom of the binocular video pole, which is connected to the base plate through a first fixing component, so that maintenance personnel can easily and quickly remove the binocular video pole from the parking space, and then conduct a thorough inspection and maintenance of the equipment to ensure that it always maintains the best working condition. The disassembly step is simple and convenient, with low difficulty and no need to move the car. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the first mounting block and the second mounting block of the utility model;

[0018] Figure 3 It is a schematic diagram of the bottom plate structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the system module structure of the utility model;

[0020] Figure 5 It is the program operation, parking space status detection algorithm, and peripheral control circuit diagram of the utility model;

[0021] Figure 6 It is the equipment status monitoring circuit diagram of the utility model;

[0022] Figure 7 This is a battery filter surge protection circuit diagram of the utility model;

[0023] Figure 8 This is the MCU3.3V power supply circuit diagram of the utility model;

[0024] Fig. 9 It is a microwave radar DAC circuit diagram of the utility model;

[0025] Fig.10 This is a power supply circuit diagram of a microwave radar of the utility model;

[0026] Fig.11 It is a circuit diagram of a cellular network communication module of the utility model;

[0027] Fig.12 This is a dual-channel camera serial port switching circuit diagram of the utility model;

[0028] Fig.13 It is a dual-path light sensing line data switching circuit diagram of the utility model;

[0029] Fig.14 This is a 5V boost power supply circuit diagram of the camera of the utility model;

[0030] Fig.15 It is a flashlight PWM control circuit diagram of the utility model;

[0031] Fig.16 It is a voltage-dividing circuit diagram of a flash lamp of the utility model;

[0032] Fig.17 It is a microwave radar signal circuit diagram of the utility model;

[0033] Fig.18 It is a dual SIM card switching circuit diagram of the utility model;

[0034] Fig.19 It is a circuit diagram of a SIM card 1 of the utility model;

[0035] Fig. 20 It is a circuit diagram of a SIM card 2 of the utility model.

[0036] Figure numerals: 1. base plate; 2. mounting plate; 3. power module; 4. binocular video pile; 5. binocular recognition module; 6. fill light module; 7. first fixing component; 71. first mounting block; 72. motor; 73. screw rod; 74. first positioning rod; 75. first positioning hole; 76. slide rod; 8. second fixing component; 81. second mounting block; 82. pull rod; 83. slide block; 84. second positioning rod; 85. second positioning hole; 86. spring; 9. turntable; 10. first baffle; 11. second baffle; 12. positioning block; 13. groove; 14. screw; 15. protective cover; 16. pry hole. DETAILED DESCRIPTION

[0037] Example

[0038] refer to Figures 1 to 20 A parking space detector described in this embodiment includes a base plate 1, a mounting plate 2 is movably connected to the upper end of the base plate 1, first fixing components 7 are fixedly connected to both sides of the upper end of the base plate 1, a turntable 9 is rotatably connected to the upper end of the mounting plate 2, and a binocular video pile 4 can be rotated on the mounting plate 2 through the turntable 9 to adjust its shooting angle, so that the binocular video pile 4 can be flexibly installed and used and work efficiently, a second fixing component 8 is fixedly connected to one side of the upper end of the mounting plate 2, and a binocular video pile 4 is fixedly connected to the upper end of the turntable 9, a power module 3 is provided on one side of the binocular video pile 4, and the power module 3 supplies power to the binocular video pile 4, and a binocular recognition module 5 is provided on the other side of the binocular video pile 4, and the binocular recognition module 5 includes an image acquisition module, an image processing module, a calculation and decision module, a communication module, and a support module, and these modules work together to form a binocular video pile 4 system, and a fill light module 6 is provided on one side of the binocular recognition module 5 on the binocular video pile 4, and the fill light module 6 fills light for the probe of the binocular recognition module 5, so that the car on the parking space can be clearly photographed at night.

[0039] refer to Figure 2The first fixing assembly 7 includes a first mounting block 71, which is fixedly connected to both sides of the upper end of the bottom plate 1, a motor 72 is fixedly connected to one side of the inner side of the first mounting block 71, a screw rod 73 is fixedly connected to the output end of the motor 72, a first positioning rod 74 is threadedly connected to the outer surface of the screw rod 73, a sliding rod 76 is fixedly connected to both sides of the screw rod 73 in the first mounting block 71, the first positioning rod 74 is slidably connected to the sliding rod 76, a first positioning hole 75 is opened on both sides of the mounting plate 2, and one side of the first positioning rod 74 is inserted into the first positioning hole 75. 5; by setting a first fixing component 7, the motor 72 is used to drive the screw rod 73 to rotate, and the first positioning rod 74 on the surface of the screw rod 73 is driven to move, so that the first positioning rod 74 slides under the action of two sliding rods 76. When the first positioning rod 74 is inserted into the first positioning hole 75, the mounting plate 2 is connected and fixed to the base plate 1. When the first positioning rod 74 leaves the first positioning hole 75, the mounting plate 2 is separated from the base plate 1, so as to achieve the purpose of quickly disassembling and assembling the binocular video pile 4. It should be noted that a controller and a dry battery are provided in the first mounting block 71 for controlling the operation of the motor 72.

[0040] refer to Figure 2 The second fixing assembly 8 includes a second mounting block 81, which is fixedly connected to one side of the mounting plate 2. A slider 83 is slidably connected inside the second mounting block 81. A spring 86 is fixedly connected between the slider 83 and the inner wall of the second mounting block 81. A pull rod 82 is fixedly connected to the inner side of the spring 86 on the slider 83. One side of the pull rod 82 extends out of the second mounting block 81. An end of the slider 83 away from the pull rod 82 is fixedly connected to a second positioning rod 84. A second positioning hole 85 is opened on the circumferential side of the turntable 9, and one side of the second positioning rod 84 is movably connected to the second positioning hole 85. By setting the second fixing assembly 8, the pull rod 82 drives the slider 83 to move the second positioning rod 84. After one side of the second positioning rod 84 leaves the second positioning hole 85, the binocular video pile 4 can be rotated. After adjusting to a suitable angle, the pull rod 82 is released, the spring 86 recovers its deformation, and the second positioning rod 84 is inserted into the second positioning hole 85.

[0041] refer to Figure 1 A first baffle 10 is fixedly connected to the upper end of the binocular video pole 4, and the first baffle 10 is inclined, and second baffles 11 are fixedly connected to both sides of the lower end of the first baffle 10, and the second baffles 11 are located on both sides of the binocular recognition module 5; by fixing the first baffle 10 and the second baffle 11 on the binocular video pole 4, a certain rain and dustproof effect is played. In an environment with strong sunlight, they can block part of the direct sunlight, reduce the interference of light on the shooting picture, improve the image quality, and avoid the leakage of light when working at night, which is convenient for shooting vehicles.

[0042] refer to Figure 3A positioning block 12 is fixedly connected to the upper end of the base plate 1, and the positioning block 12 is plugged into the lower side of the mounting plate 2; by fixing the positioning block 12 on the base plate 1, a positioning groove matching the positioning block 12 is opened under the mounting plate 2, and the mounting plate 2 is accurately installed on the base plate 1, thereby facilitating the first fixing component 7 to fix the mounting plate 2.

[0043] refer to Figure 3 Grooves 13 are provided on both sides of the upper end of the base plate 1, and screws 14 are connected to the internal threads of the grooves 13. A protective cover 15 is inserted into the interior of the grooves 13, and pry holes 16 are provided on both sides of the protective cover 15. The base plate 1 is fixed to the ground by setting the screws 14. The grooves 13 play a role in protecting the screws 14, making their installation concealed. The protective cover 15 can completely cover the screws 14 to enhance protection, and the pry holes 16 are provided to facilitate the removal of the protective cover 15 with the help of tools such as a crowbar.

[0044] Principle and advantages of use: the bottom plate 1 is fixed near the parking space by screws 14, and the protective cover 15 is inserted into the groove 13 to protect the screws 14. The staff pulls the pull rod 82, and the pull rod 82 drives the slider 83 to move, and the slider 83 drives the second positioning rod 84 to move away from a second positioning hole 85 on the turntable 9, and then rotates to adjust the shooting angle of the binocular video pile 4. Once the position is adjusted, the pull rod 82 is released, and the spring 86 inserts the second positioning rod 84 into another second positioning hole 85 to fix the binocular video pile 4. Compared with the monocular video pile, the binocular video pile 4 can provide richer and more accurate information with binocular vision. It can more effectively detect the parking space status and greatly improve the recognition accuracy, even in an environment with uneven or changing light. Maintaining high recognition accuracy, ultra-low power consumption circuits and optimization algorithms, the battery in the device power module 3 can continue to operate for 3 years, reducing the maintenance cost of the equipment and the environmental impact caused by frequent battery replacement. The battery is hard enough and does not need to be connected to the mains. Thanks to binocular vision and optimization algorithms, the device can collect the vehicle's license plate information while identifying the parking space status. When the binocular video pile 4 needs to be maintained, the motor 72 drives the screw rod 73 to rotate, driving the first positioning rod 74 on the surface of the screw rod 73 to move, so that the first positioning rod 74 slides under the action of the two sliding rods 76. When the first positioning rod 74 leaves the first positioning hole 75, the mounting plate 2 is separated from the base plate 1, thereby achieving the purpose of quickly disassembling and assembling the binocular video pile 4. The disassembly step is simple and convenient, with low difficulty and no need to move the car.

Claims

1. A parking space detector, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is movably connected to a mounting plate (2), both sides of the upper end of the base plate (1) are fixedly connected to first fixing components (7), the upper end of the mounting plate (2) is rotatably connected to a turntable (9), one side of the upper end of the mounting plate (2) is fixedly connected to a second fixing component (8), the upper end of the turntable (9) is fixedly connected to a binocular video post (4), one side of the binocular video post (4) is provided with a power supply module (3), the other side of the binocular video post (4) is provided with a binocular recognition module (5), and a fill light module (6) is provided on the binocular video post (4) on one side of the binocular recognition module (5).

2. A parking space detector according to claim 1, characterized in that: The first fixing assembly (7) comprises a first mounting block (71), the first mounting block (71) being fixedly connected to both sides of the upper end of the base plate (1), a motor (72) being fixedly connected to one side of the interior of the first mounting block (71), a screw rod (73) being fixedly connected to the output end of the motor (72), a first positioning rod (74) being threadedly connected to the outer surface of the screw rod (73), a sliding rod (76) being fixedly connected to both sides of the screw rod (73) in the first mounting block (71), the first positioning rod (74) being slidably connected to the sliding rod (76), first positioning holes (75) being provided on both sides of the mounting plate (2), and one side of the first positioning rod (74) being inserted into the interior of the first positioning hole (75).

3. A parking space detector according to claim 1, characterized in that: The second fixing assembly (8) comprises a second mounting block (81), the second mounting block (81) is fixedly connected to one side of the mounting plate (2), a slider (83) is slidably connected inside the second mounting block (81), a spring (86) is fixedly connected between the slider (83) and the inner wall of the second mounting block (81), a pull rod (82) is fixedly connected to the slider (83) on the inner side of the spring (86), one side of the pull rod (82) extends out of the second mounting block (81), a second positioning rod (84) is fixedly connected to one end of the slider (83) away from the pull rod (82), a second positioning hole (85) is opened on the peripheral side of the turntable (9), and one side of the second positioning rod (84) is movably connected to the second positioning hole (85).

4. The parking space detector according to claim 1, characterized in that: The upper end of the binocular video pile (4) is fixedly connected to a first baffle (10), and the first baffle (10) is arranged in an inclined manner; both sides of the lower end of the first baffle (10) are fixedly connected to second baffles (11), and the second baffles (11) are located on both sides of the binocular recognition module (5).

5. The parking space detector according to claim 1, characterized in that: A positioning block (12) is fixedly connected to the upper end of the base plate (1), and the positioning block (12) is plugged into the lower side of the mounting plate (2).

6. The parking space detector according to claim 1, characterized in that: Grooves (13) are provided on both sides of the upper end of the bottom plate (1), and screws (14) are connected to the inner threads of the grooves (13).

7. A parking space detector according to claim 6, characterized in that: A protective cover (15) is inserted into the interior of the groove (13), and pry holes (16) are provided on both sides of the protective cover (15).

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