Tunnel illumination recognition device based on double-light pan-tilt

Abstract

The utility model belongs to the technical field of tunnel lighting identification, and discloses a tunnel lighting identification device based on a dual-light holder, which comprises a device body arranged at the top end in a tunnel, and the device body comprises the dual-light holder and a lighting unit. The dual-light pan-tilt comprises a pan-tilt base, a rotating motor, a pan-tilt body, a pan-tilt rotating body and an angle adjusting motor, the pan-tilt rotating body is arranged at the top end of the pan-tilt body and connected with the lighting unit, the angle adjusting motor is connected with a pan-tilt rotating body bearing, and the angle adjusting motor is used for driving the pan-tilt rotating body to rotate in a first plane; the rotating motor is in bearing connection with the holder body, the rotating motor is used for driving the holder body to rotate in a second plane, and the second plane is perpendicular to the first plane; the holder base is arranged at the bottom end of the holder body and arranged at the top end in the tunnel. According to the utility model, the problems in the prior art that the device is too backward, the resources are wasted, the manual inspection cost investment is large and the functionality is low are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel lighting recognition, and in particular relates to a tunnel lighting recognition device based on a double-light pan-tilt platform. Background Art

[0002] With the vigorous development of infrastructure and the increase in the mileage of highways, the mileage of tunnels is also growing rapidly. Tunnel lighting is an important facility to ensure safe passage through tunnels. A road surface with sufficient brightness allows drivers to promptly detect and identify smaller obstacles on the road ahead. Walls with sufficient brightness, brightness contrast and color contrast allow drivers to identify the vehicle ahead, and more importantly, the distance to the vehicle ahead. Tunnel lighting can improve the road conditions in the tunnel, improve the visual enjoyment in the tunnel, reduce driver fatigue, and help improve the tunnel's traffic capacity to ensure traffic safety.

[0003] At present, the tunnel lighting devices used in tunnels are too backward. It is necessary to set up multiple tunnel lighting devices that work continuously to illuminate the tunnel, which wastes resources. Manual inspections are required for maintenance and troubleshooting, which requires high manpower costs. In addition, the functionality of tunnel lighting devices is low and they can only achieve lighting. Utility Model Content

[0004] In order to solve the problems of outdated devices, waste of resources, high cost of manual inspection and low functionality in the prior art, a tunnel lighting recognition device based on a dual-light pan-tilt system is proposed.

[0005] The technical solution adopted by the utility model is:

[0006] A tunnel lighting recognition device based on a dual-light pan-tilt comprises a device body, which is arranged at the top of the interior of the tunnel, and the device body comprises a dual-light pan-tilt and a lighting unit fixed on the dual-light pan-tilt; the dual-light pan-tilt comprises a pan-tilt base, a rotating assembly, a pan-tilt body, a pan-tilt rotating body and an angle adjustment assembly, the pan-tilt rotating body is arranged at the top of the pan-tilt body and connected to the lighting unit, the angle adjustment assembly is arranged inside the pan-tilt body, and the angle adjustment assembly comprises an angle adjustment motor, the angle adjustment motor is connected to a pan-tilt rotating body bearing, and the angle adjustment motor is used to drive the pan-tilt rotating body to rotate in a first plane; the rotating assembly is arranged inside the pan-tilt base, and the rotating assembly comprises a rotating motor, the rotating motor is connected to a pan-tilt body bearing, and the rotating motor is used to drive the pan-tilt body to rotate in a second plane, and the second plane is perpendicular to the first plane; the pan-tilt base is arranged at the bottom of the pan-tilt body, and the pan-tilt base is arranged at the top of the interior of the tunnel.

[0007] Furthermore, the device body also includes a main control unit and a vehicle identification unit arranged on the dual-light pan-tilt head, and the main control unit is electrically connected to the rotating motor, the angle adjustment motor, the lighting unit and the vehicle identification unit respectively; the tunnel lighting identification device also includes a vehicle detection unit, and the vehicle detection unit is arranged at a fixed distance in front of the tunnel. The main control unit is respectively communicated with the vehicle detection unit and an external monitoring center.

[0008] Furthermore, the vehicle identification unit includes a high-speed camera and an infrared camera, both of which are electrically connected to the main control unit. The high-speed camera and the infrared camera are symmetrically arranged on both sides of the top of the gimbal body. There are two gimbal rotating bodies, and the high-speed / infrared cameras are fixedly connected to a gimbal rotating body one by one.

[0009] Furthermore, the lighting unit includes two lighting lamps that are electrically connected to the main control unit, each lighting lamp is arranged one-to-one on the outside of the high-speed / infrared camera, and the lighting direction of the lighting lamp is consistent with the lens direction of the high-speed / infrared camera.

[0010] Furthermore, the vehicle identification unit is a high-speed camera with an adjustable horizontal angle. The high-speed camera is arranged on the top of the pan-tilt body, and the high-speed camera is electrically connected to the main control unit.

[0011] Furthermore, the lighting unit includes two lighting lamps that are electrically connected to the main control unit. The two lighting lamps are symmetrically arranged on both sides of the top of the gimbal body. There are two gimbal rotating bodies, and each lighting lamp is fixedly connected to a gimbal rotating body in a one-to-one correspondence.

[0012] Furthermore, the main control unit includes a main control module, a communication module, a network module, a storage module, a motor drive module and a power supply module. The main control module is electrically connected to the lighting unit, the vehicle identification unit, the communication module, the network module, the storage module, the motor drive module and the power supply module respectively. The motor drive module is electrically connected to the rotating motor and the angle adjustment motor. The communication module is communicatively connected to the vehicle detection unit, the network module is communicatively connected to an external monitoring center, and the power supply module is electrically connected to an external AC power transmission line.

[0013] Furthermore, the communication module is a wireless communication module, which includes a wireless communication receiving end and a wireless communication transmitting end that are communicatively connected to each other, the wireless communication receiving end is arranged at the main control unit, and the wireless communication receiving end is electrically connected to the main control unit, and the wireless communication transmitting end is arranged at the vehicle detection unit, and the wireless communication transmitting end is electrically connected to the vehicle detection unit.

[0014] Furthermore, the vehicle detection unit includes a data processor, an A / D converter and a vehicle detection sensor group which are electrically connected in sequence, and the data processor is electrically connected to the wireless communication transmitting end.

[0015] Furthermore, the vehicle detection sensor group includes an infrared sensor, a speed sensor and several weight sensors, all of which are electrically connected to the A / D converter. The infrared sensor is arranged at the fences on both sides at a fixed distance in front of the tunnel, the speed sensor is arranged at the fence on one side at the same position, and the several weight sensors are evenly arranged laterally at the same distance on the road surface.

[0016] The beneficial effects of the utility model are:

[0017] The utility model provides a tunnel lighting recognition device based on a dual-light pan-tilt, which rotates the motor in the first plane so that the lighting area follows the movement of the vehicle; at the same time, the angle of the motor can be adjusted to rotate in the second plane so that the lighting area can be aimed at the vehicle. In this way, effective lighting can be applied to the vehicle to improve the safety of vehicle driving; the number of lighting lights can also be reduced. In addition, the device can also avoid safety accidents caused by vehicles entering the tunnel with too dark light or exiting the tunnel with too bright light, thereby improving safety and effectively improving the practicality of the device.

[0018] In addition, the device uses advanced sensors, dual-light pan / tilt heads, vehicle identification, and wireless transmission technologies, which greatly improve the functionality and automation of tunnel lighting identification devices. It can provide early warning of vehicle passage to turn on lighting and control angles, avoiding waste of resources. The collected vehicle data and the device's own operating data are sent to the monitoring center for unified monitoring and management, avoiding manual inspections, reducing labor costs, and enabling timely repairs and replacements when the device fails.

[0019] Other beneficial effects of the present invention will be further described in the specific implementation manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an application scenario diagram of the tunnel lighting recognition device in Example 1.

[0021] Figure 2 It is a structural front view of the device body in Example 1.

[0022] Figure 3 This is a structural side view of the device body in Example 1.

[0023] Figure 4 This is a structural front view of the device body in Example 2.

[0024] Figure 5 This is a structural side view of the device body in Example 2.

[0025] In the figure, 1. device body; 11. dual-light gimbal; 111. gimbal base; 112. rotating assembly; 113. gimbal body; 114. gimbal rotating body; 115. angle adjustment assembly; 12. lighting unit; 13. vehicle identification unit; 2. vehicle detection unit; 21. infrared sensor; 22. speed sensor; 23. weight sensor; 3. tunnel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1:

[0028] like Figure 1 and Figure 2 As shown, this embodiment provides a tunnel lighting identification device based on a dual-light pan-tilt head, including a device body 1, which is arranged at the inner top of a tunnel 3, and the device body 1 includes a dual-light pan-tilt head 11 and a lighting unit 12 fixed at the top of the dual-light pan-tilt head 11.

[0029] The dual-light gimbal 11 includes a gimbal base 111, a rotating assembly 112, a gimbal body 113, a gimbal rotating body 114 and an angle adjustment assembly 115. The gimbal rotating body 114 is arranged at the top of the gimbal body 113 and is connected to the lighting unit 12. The angle adjustment assembly 115 is arranged inside the gimbal body 113, and the angle adjustment assembly 115 includes an angle adjustment motor, which is connected to the bearing of the gimbal rotating body 114, and the angle adjustment motor is used to drive the gimbal rotating body 114 to rotate in a first plane; the rotating assembly 112 is arranged inside the gimbal base 111, and the rotating assembly 112 includes a rotating motor, which is connected to the bearing of the gimbal body 113, and the rotating motor is used to drive the gimbal body 113 to rotate in a second plane, and the second plane is perpendicular to the first plane; the gimbal base 111 is arranged at the bottom of the gimbal body 113, and the gimbal base 111 is arranged at the top of the tunnel 3.

[0030] With such an arrangement, when it is detected that a vehicle is traveling in the area illuminated by the lighting unit 12, the rotating motor can be rotated in the first plane (e.g., the horizontal plane) so that the lighting area follows the movement of the vehicle; at the same time, the angle adjustment motor can be rotated in the second plane (vertical plane) so that the lighting area can be aimed at the vehicle. In this way, effective lighting can be applied to the vehicle to improve the safety of vehicle driving; the number of lighting lights can also be reduced. In addition, the device can also effectively avoid safety accidents caused by vehicles entering the tunnel 3 with too dark light or exiting the tunnel 3 with too bright light, thereby improving safety and effectively improving the practicality of the device.

[0031] The operation of the angle adjustment motor and the rotating motor can be controlled manually by remote control. When the operator observes the vehicle, the rotation of the angle adjustment motor and the rotating motor can be controlled by the remote control respectively, so that the vehicle is always within the lighting area.

[0032] Preferably, the device body 1 also includes a main control unit and a vehicle identification unit 13 arranged on the dual-light pan-tilt head 11, and the main control unit is electrically connected to the rotating motor, the angle adjustment motor, the lighting unit 12 and the vehicle identification unit 13 respectively; the tunnel lighting identification device also includes a vehicle detection unit 2, and the vehicle detection unit 2 is arranged at a fixed distance in front of the tunnel 3, and the main control unit is respectively communicated with the vehicle detection unit 2 and an external monitoring center.

[0033] The vehicle detection unit 2 is used to detect the information of vehicles entering and exiting the tunnel 3, and send it to the main control unit for analysis and calculation. The main control unit controls the opening or closing of the lighting unit 12, and dynamically adjusts the angle of the lighting unit 12 through the vehicle recognition unit 13 to shoot vehicle video and track the target. The dual-light gimbal 11 controls the posture adjustment of the lighting unit 12 and the vehicle recognition unit 13, and can illuminate and shoot the largest area. The main control unit controls the lighting and vehicle recognition work, and performs remote data transmission.

[0034] Preferably, two pan-tilt rotating bodies 114 are provided and are respectively located on both sides of the top of the pan-tilt body 113, and the angle adjustment component 115 is provided with two angle adjustment motors, each angle adjustment motor is connected to a bearing of the pan-tilt rotating body 114 in a one-to-one correspondence, and the rotating motor and the two angle adjustment motors are electrically connected to the main control unit. The angle adjustment component 115 controls the pan-tilt rotating body 114 to rotate and thus controls the posture adjustment of the lighting unit 12 / vehicle identification unit 13 connected thereto, and the rotating component 112 controls the rotation angle of the pan-tilt base 111 and the pan-tilt body 113.

[0035] As a preference, Figure 2 and Figure 3As shown together, the vehicle identification unit 13 includes a high-speed camera and an infrared camera, both of which are electrically connected to the main control unit. The high-speed camera and the infrared camera are symmetrically arranged on both sides of the top of the pan-tilt body 113, and the high-speed / infrared cameras are fixedly connected to a pan-tilt rotating body 114 one by one; the high-speed camera and the infrared camera capture the video data of the vehicle and monitor the driving condition of the vehicle inside the tunnel 3. The lighting unit 12 not only provides lighting for the vehicle, but also performs light compensation for the shooting of the high-speed camera and the infrared camera.

[0036] Preferably, the lighting unit 12 includes two lighting lamps electrically connected to the main control unit, each lighting lamp is arranged one-to-one on the outside of the high-speed / infrared camera, and the lighting direction of the lighting lamp is consistent with the lens direction of the high-speed / infrared camera.

[0037] Preferably, the main control unit includes a main control module with a specific model of STM32F030C6, a communication module, a network module with a specific model of RTL8723DS-CG, a storage module, a motor drive module with a specific model of SGM7G-1EAFC61, and a power supply module. The main control module is electrically connected to the lighting unit 12, the vehicle identification unit 13, the communication module, the network module, the storage module, the motor drive module and the power supply module respectively. The motor drive module is electrically connected to a rotating motor with a specific model of AKM2G and an angle adjustment motor with a specific model of AKM2G. The communication module is communicatively connected to the vehicle detection unit 2, the network module is communicatively connected to an external monitoring center, and the power supply module is electrically connected to an external AC power transmission line; the main control module controls the normal operation of other modules, the communication module realizes data transmission between the vehicle detection unit 2, the network module realizes data transmission with the monitoring center, the storage module is used to store various data, the motor drive module is used to drive the angle and posture adjustment of the dual-light gimbal 11, and the power supply module is connected to the AC power to provide working voltage for each module and device.

[0038] Preferably, the communication module is a wireless communication module of specific model WISE-4610, and the wireless communication module includes a wireless communication receiving end and a wireless communication transmitting end which are communicatively connected to each other, the wireless communication receiving end is arranged at the main control unit, and the wireless communication receiving end is electrically connected to the main control unit, and the wireless communication transmitting end is arranged at the vehicle detection unit 2, and the wireless communication transmitting end is electrically connected to the vehicle detection unit 2.

[0039] Preferably, the vehicle detection unit 2 includes a data processor of specific model AT89C51RC2-RLTUM, an A / D converter of specific model ADC0809 and a vehicle detection sensor group which are electrically connected in sequence, and the data processor is electrically connected to the wireless communication transmitter.

[0040] As a preference, Figure 1 As shown, the vehicle detection sensor group includes a beam infrared sensor 21 of specific model HSE-R3T10N3R, a speed sensor 22, and several weight sensors 23 of specific model AR-DN334, all of which are electrically connected to the A / D converter. The beam infrared sensor 21 is arranged at the fences on both sides at a fixed distance in front of the tunnel 3, the speed sensor 22 is arranged at the fence on one side at the same position, and several weight sensors 23 are uniformly arranged laterally on the road surface at the same distance; according to the current driving direction of the road, the beam infrared sensor 21 is arranged in front, and then the weight sensor 23 and the speed sensor 22 are arranged. The beam infrared sensor 21 collects the passing signal of the vehicle, activates the weight sensor 23 and the speed sensor 22, and can accurately collect the driving data of the vehicle, so as to facilitate the control device body 1 to turn on the lighting unit 12 and the vehicle identification unit 13.

[0041] The tunnel lighting recognition device based on the dual-light pan-tilt provided by the utility model adopts advanced sensors, dual-light pan-tilt, vehicle recognition and wireless transmission technologies, which greatly improves the functionality and automation of the tunnel lighting recognition device, and can give early warning of the passage of vehicles to turn on the lighting and perform angle control operations, thus avoiding waste of resources, and sending the collected vehicle data and the device's own operating data to the monitoring center for unified monitoring and management, thus avoiding manual inspections, reducing labor cost investment, and being able to perform timely repairs and replacements when a device fails.

[0042] Embodiment 2:

[0043] This embodiment is improved based on the technical solution of Embodiment 1, and the technical features different from Embodiment 1 are as follows:

[0044] As a preference, Figure 4 and Figure 5 As shown together, the vehicle identification unit 13 is a high-speed camera with an adjustable horizontal angle. The high-speed camera is disposed on the top of the pan-tilt body 113 and is electrically connected to the main control unit.

[0045] Preferably, the lighting unit 12 includes two lighting lamps which are electrically connected to the main control unit. The two lighting lamps are symmetrically arranged on both sides of the top of the gimbal body 113, and each lighting lamp is fixedly connected to a gimbal rotating body 114 one by one.

[0046] The utility model is not limited to the above optional implementation modes, and anyone can derive other various forms of products under the enlightenment of the utility model. The above specific implementation modes should not be understood as limiting the protection scope of the utility model. The protection scope of the utility model shall be based on the definition in the claims, and the description can be used to interpret the claims.

Claims

1. A tunnel lighting recognition device based on a dual-light PTZ, characterized in that: The invention comprises a device body (1), wherein the device body (1) is arranged at the top of the interior of a tunnel (3), and the device body (1) comprises a dual-light platform (11) and a lighting unit (12) fixed on the dual-light platform (11); the dual-light platform (11) comprises a platform base (111), a rotating assembly (112), a platform body (113), a platform rotating body (114), and an angle adjustment assembly (115); the platform rotating body (114) is arranged at the top of the platform body (113) and connected to the lighting unit (12); the angle adjustment assembly (115) is arranged inside the platform body (113), and the angle adjustment assembly (115) comprises an angle adjustment assembly (115). The angle adjustment motor is connected to the bearing of the pan-tilt rotating body (114), and the angle adjustment motor is used to drive the pan-tilt rotating body (114) to rotate in a first plane; the rotating assembly (112) is arranged inside the pan-tilt base (111), and the rotating assembly (112) includes a rotating motor, the rotating motor is connected to the bearing of the pan-tilt body (113), and the rotating motor is used to drive the pan-tilt body (113) to rotate in a second plane, and the second plane is perpendicular to the first plane; the pan-tilt base (111) is arranged at the bottom end of the pan-tilt body (113), and the pan-tilt base (111) is arranged at the top end of the tunnel (3).

2. The tunnel lighting recognition device based on a dual-light PTZ according to claim 1 is characterized in that: The device body (1) further comprises a main control unit and a vehicle identification unit (13) arranged on the dual-light pan / tilt platform (11), wherein the main control unit is electrically connected to the rotating motor, the angle adjustment motor, the lighting unit (12) and the vehicle identification unit (13) respectively; the tunnel lighting identification device further comprises a vehicle detection unit (2), wherein the vehicle detection unit (2) is arranged at a fixed distance in front of the tunnel (3), and the main control unit is communicatively connected to the vehicle detection unit (2) and an external monitoring center respectively.

3. The tunnel lighting recognition device based on a dual-light PTZ according to claim 2 is characterized in that: The vehicle identification unit (13) includes a high-speed camera and an infrared camera, both of which are electrically connected to the main control unit; the high-speed camera and the infrared camera are symmetrically arranged on both sides of the top of the pan-tilt body (113); two pan-tilt rotating bodies (114) are arranged, and the high-speed / infrared cameras are fixedly connected to one pan-tilt rotating body (114) in a one-to-one correspondence.

4. The tunnel lighting recognition device based on a dual-light PTZ according to claim 3 is characterized in that: The lighting unit (12) comprises two lighting lamps which are electrically connected to the main control unit. Each of the lighting lamps is arranged one by one on the outside of the high-speed / infrared camera, and the lighting direction of the lighting lamp is consistent with the lens direction of the high-speed / infrared camera.

5. The tunnel lighting recognition device based on a dual-light PTZ according to claim 2 is characterized in that: The vehicle identification unit (13) is a high-speed camera with adjustable horizontal angle. The high-speed camera is arranged at the top of the pan-tilt body (113), and the high-speed camera is electrically connected to the main control unit.

6. The tunnel lighting recognition device based on a dual-light PTZ according to claim 5 is characterized in that: The lighting unit (12) comprises two lighting lamps which are electrically connected to the main control unit. The two lighting lamps are symmetrically arranged on both sides of the top of the pan-tilt body (113). Two pan-tilt rotating bodies (114) are provided, and each lighting lamp is fixedly connected to a pan-tilt rotating body (114) in a one-to-one correspondence.

7. The tunnel lighting recognition device based on a dual-light PTZ according to claim 2 is characterized in that: The main control unit comprises a main control module, a communication module, a network module, a storage module, a motor drive module and a power supply module. The main control module is electrically connected to the lighting unit (12), the vehicle identification unit (13), the communication module, the network module, the storage module, the motor drive module and the power supply module respectively. The motor drive module is electrically connected to the rotating motor and the angle adjustment motor. The communication module is communicatively connected to the vehicle detection unit (2). The network module is communicatively connected to an external monitoring center. The power supply module is electrically connected to an external mains power transmission line.

8. The tunnel lighting recognition device based on a dual-light PTZ according to claim 7 is characterized in that: The communication module is a wireless communication module, and the wireless communication module includes a wireless communication receiving end and a wireless communication transmitting end which are communicatively connected to each other, the wireless communication receiving end is arranged at a main control unit, and the wireless communication receiving end is electrically connected to the main control unit, and the wireless communication transmitting end is arranged at a vehicle detection unit (2), and the wireless communication transmitting end is electrically connected to the vehicle detection unit (2).

9. The tunnel lighting recognition device based on a dual-light PTZ according to claim 8, characterized in that: The vehicle detection unit (2) comprises a data processor, an A / D converter and a vehicle detection sensor group which are electrically connected in sequence, and the data processor is electrically connected to a wireless communication transmitting end.

10. The tunnel lighting recognition device based on a dual-light PTZ according to claim 9, characterized in that: The vehicle detection sensor group comprises an infrared sensor (21), a speed sensor (22) and a plurality of weight sensors (23) which are all electrically connected to an A / D converter. The infrared sensor (21) is arranged at two side fences at a fixed distance in front of a tunnel (3), the speed sensor (22) is arranged at one side fence at the same position, and the plurality of weight sensors (23) are uniformly arranged transversely at the same distance on the road surface.

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