Pedestrian crossing safety device

Abstract

The utility model relates to the technical field of pedestrian crossing safety equipment, in particular to a pedestrian crossing safety device. The pedestrian crossing safety device comprises a supporting column, a rotating frame, a camera, a controller and a broadcaster, the rotating frame is rotatably arranged on the top of the supporting column, the camera is arranged on the rotating frame, the controller is arranged on the front side of the supporting column, the controller is electrically connected with the camera, the broadcaster is arranged on the front side of the supporting column, and the controller is electrically connected with the controller. The broadcasting device is electrically connected with the controller, the right side of the supporting column is fixedly connected with the supporting shell, and the double-shaft motor is installed on the supporting column. The output shaft of the double-shaft motor rotates forwards to drive the threaded rod to rotate, the connecting block is promoted to move inwards along the guide rail, and the sliding block is further driven to slide inwards, so that the hinged frame is unfolded, the pedestrian crosswalk is closed, pedestrians are prevented from crossing at will, pedestrian-vehicle conflicts are reduced, a good passing order is maintained, and pedestrian crossing safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pedestrian crossing safety equipment, especially to a pedestrian crossing safety device. BACKGROUND

[0002] The safety device of the pedestrian crossing is an important measure to ensure the safety of pedestrians crossing the road. The design purpose of these devices is to reduce traffic accidents and protect the safety of vulnerable groups such as children and the elderly.

[0003] The patent with the authorization publication number CN216527562U, especially a pedestrian crossing warning auxiliary device, includes safety stakes, safety stakes are fixed at both ends of the pedestrian crossing, safety stakes are provided with laser safety devices and control circuits, the laser safety device includes a detection device and a laser emitting device, and the detection device is electrically connected with the control circuit. The light emitted by the surface laser device and the line laser device irradiates the leg area of the pedestrian, so that the laser forms light reflection on the pedestrian, thereby playing a warning role. However, when the signal light on the pedestrian crossing changes to red, due to the lack of a mechanism to close the pedestrian crossing, some pedestrians who do not obey traffic rules may randomly cross the pedestrian crossing, thereby increasing the risk of pedestrian-vehicle conflicts and failing to effectively protect the safety of pedestrians crossing the street.

[0004] Therefore, a pedestrian crossing safety device capable of closing the pedestrian crossing at regular intervals is needed. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the existing patent that when the signal light on the pedestrian crossing changes to red, due to the lack of a mechanism to close the pedestrian crossing, some pedestrians who do not obey traffic rules may randomly cross the pedestrian crossing, thereby increasing the risk of pedestrian-vehicle conflicts and failing to effectively protect the safety of pedestrians crossing the street, the utility model provides a pedestrian crossing safety device capable of closing the pedestrian crossing at regular intervals.

[0006] The technical implementation scheme of the utility model is: a pedestrian crossing safety device, including a support column, a rotating frame, a camera, a controller and a broadcaster, the rotating frame is rotatably arranged on the top of the support column, the camera is arranged on the rotating frame, the controller is arranged on the front side of the support column and is electrically connected with the camera, the broadcaster is arranged on the front side of the support column and is electrically connected with the controller, further including a support shell, a limiting plate, a double-shaft motor, a threaded rod, a hinged frame, a sliding block and a connecting block, the support shell is fixedly connected to the right side of the support column, a plurality of limiting plates are slidably arranged on one side of the support shell, the double-shaft motor is installed on the support column and is electrically connected with the controller, the two output shafts of the double-shaft motor are respectively connected with the threaded rods through couplings, the plurality of limiting plates are collectively provided with the hinged frame, a plurality of sliding blocks are arranged on the hinged frame, the sliding blocks slide on the limiting plates, the connecting block is threadedly arranged on the threaded rod, and the connecting block is connected with the leftmost sliding block.

[0007] Further, it also includes support frame, photovoltaic panel and battery, the top of the support column is fixedly connected with the support frame, the support frame is provided with the photovoltaic panel, and the support frame is provided with the battery.

[0008] Further, it also includes mounting plate and mobile wheel, the rightmost limiting plate is fixedly connected with the mounting plate, and two mobile wheels are installed on the mounting plate.

[0009] Further, it also includes support plate and folding shed, the limiting plate is fixedly connected with the support plate, and the folding shed is jointly arranged by the support plates.

[0010] Further, it also includes buffer pad, and the mounting plate is provided with the buffer pad.

[0011] Further, it also includes anti-skid pad, and the bottom of the support column is embedded with the anti-skid pad.

[0012] Compared with the prior art, the utility model provides a pedestrian crossing safety device, has the following beneficial effects: 1, through the output shaft of double shaft motor positive rotation, drives screw rod rotation, promotes the connection piece and moves inwards along the guide rail, further drives the sliding block and also slides inwards, thereby makes articulated frame unfold, closes pedestrian crossing, prevents the pedestrian from crossing at will, reduces the conflict between people and vehicles, maintains good traffic order, and guarantees the safety of pedestrian crossing.

[0013] 2, through photovoltaic panel absorption sunlight, converts the light energy into electric energy, through inverter converts the direct current generated into alternating current, and stores in the battery, and the battery can provide backup power supply for camera, controller and broadcaster and other electronic equipment, avoids the equipment under the sudden situation and cannot work normally.

[0014] 3, through the mobile wheel and ground contact and rotation, the contraction or expansion process of articulated frame is assisted, so that the stability of the whole device is improved. DETAILED DESCRIPTION

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the support column, rotating frame and camera of the utility model.

[0017] Figure 3 It is the three-dimensional structure schematic diagram of the controller, broadcaster and support shell of the utility model.

[0018] Figure 4 It is the three-dimensional sectional view of the support plate, mounting plate and mobile wheel of the utility model.

[0019] Figure 5The utility model discloses a three-dimensional structure schematic diagram of double-shaft motor, threaded rod and articulated frame.

[0020] In the above drawing: 1: support column, 2: rotating frame, 3: camera, 4: controller, 5: announcer, 6: support shell, 7: limiting plate, 8: double-shaft motor, 9: threaded rod, 10: articulated frame, 11: sliding block, 12: connecting block, 13: support frame, 14: photovoltaic panel, 15: battery, 16: support plate, 1601: folding shed, 17: mounting plate, 18: moving wheel, 19: buffer pad, 20: antiskid pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1: a pedestrian crossing safety device, please refer to Figures 1-5 , including support column 1, rotating frame 2, camera 3, controller 4 and announcer 5, the top of support column 1 rotatably is provided with rotating frame 2, is provided with camera 3 on rotating frame 2, support column 1 front is provided with controller 4, and controller 4 is electrically connected with camera 3, support column 1 front is provided with announcer 5, and announcer 5 is electrically connected with controller 4, support column 1 right side is fixedly connected with support shell 6, and the side of support shell 6 is slidably provided with a plurality of limiting plates 7, support column 1 is provided with double-shaft motor 8 by bolt connection, and double-shaft motor 8 is electrically connected with controller 4, and the two output shafts of double-shaft motor 8 are connected with threaded rod 9 through coupling, a plurality of limiting plates 7 are commonly provided with articulated frame 10, and a plurality of sliding blocks 11 are arranged on articulated frame 10, sliding block 11 slides on limiting plate 7, threaded rod 9 is threadedly provided with connecting block 12, connecting block 12 is connected with the leftmost sliding block 11, support column 1 bottom is embedded with antiskid pad 20, and antiskid pad 20 increases the friction between the bottom of support column 1 and ground, so as to increase the stability of support column 1 as a whole.

[0023] When the device needs to be used, first move the support column 1 to the designated position of the pedestrian crossing, then turn on the camera 3 and the controller 4, the camera 3 starts to monitor the state of the traffic light, when the signal light on the pedestrian crossing changes to red, the controller 4 will activate the loudspeaker 5 and the double-shaft motor 8, at this time, the loudspeaker 5 emits a warning sound to remind pedestrians that the red light prohibits crossing; at the same time, the output shaft of the double-shaft motor 8 rotates forward to drive the threaded rod 9 to rotate, prompting the connecting block 12 to move inward along the guide rail, further driving the sliding block 11 to slide inward, so that the hinged frame 10 is unfolded, closing the pedestrian crossing and preventing pedestrians from crossing randomly, reducing the conflict between pedestrians and vehicles, maintaining good traffic order and ensuring the safety of pedestrians crossing the street, when the signal light turns green, the loudspeaker 5 sounds again, this time to remind pedestrians that they can now safely cross; at the same time, the output shaft of the double-shaft motor 8 reverses to drive the threaded rod 9 to rotate in the opposite direction, causing the connecting block 12 to move outward along the guide rail, followed by the sliding block 11 sliding outward, and finally the hinged frame 10 is retracted, opening the pedestrian crossing and allowing pedestrians to pass.

[0024] Example 2: Based on example 1, please refer to Figure 2 and Figure 3 , the top of the support column 1 is fixedly connected with a support frame 13, and the support frame 13 is provided with a photovoltaic panel 14 and a storage battery 15.

[0025] When the device is used during the day, sunlight shines on the photovoltaic panel 14, which absorbs sunlight and converts light energy into electrical energy, then converts the generated direct current into alternating current through the inverter on the photovoltaic panel 14 and stores it in the storage battery 15, so that the storage battery 15 can provide backup power for electronic devices such as the camera 3, the controller 4 and the loudspeaker 5, avoiding the failure of the equipment to work normally in an emergency.

[0026] Please refer to Figure 1 , Figure 2 and Figure 3 , the rightmost limiting plate 7 is fixedly connected with a mounting plate 17, the mounting plate 17 is provided with two moving wheels 18 through bolt connection, the limiting plate 7 is fixedly connected with a support plate 16, and the plurality of support plates 16 are collectively provided with a folding shed 1601, which wraps the hinged frame 10 to avoid rain from falling on the hinged frame 10 and causing rust, the mounting plate 17 is provided with a buffer pad 19, which buffers the impact generated by the unfolding of the hinged frame 10 and protects the hinged frame 10.

[0027] When the hinged frame 10 is retracted or unfolded, the moving wheels 18 are in contact with the ground and rotate to assist the retraction or unfolding process of the hinged frame 10, thereby improving the overall stability of the device.

[0028] Finally, it should be explained that the above examples are only used to illustrate the technical solutions of the present application, but not to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A pedestrian crossing safety device, comprising a support column (1), a rotating frame (2), a camera (3), a controller (4), and a broadcaster (5), wherein the rotating frame (2) is rotatably mounted on the top of the support column (1), the camera (3) is mounted on the rotating frame (2), the controller (4) is mounted on the front side of the support column (1), the controller (4) is electrically connected to the camera (3), and the broadcaster (5) is mounted on the front side of the support column (1), the broadcaster (5) is electrically connected to the controller (4), characterized in that: Also include support shell (6), limit board (7), double-shaft motor (8), threaded rod (9), hinged frame (10), sliding block (11) and connecting block (12), support column (1) right side fixedly connected with support shell (6), one side of support shell (6) is slidably provided with multiple limit boards (7), double-shaft motor (8) is installed on support column (1), double-shaft motor (8) is electrically connected with controller (4), two output shafts of double-shaft motor (8) are connected with threaded rod (9) through shaft coupling respectively, multiple limit boards (7) are commonly provided with hinged frame (10), multiple sliding blocks (11) are arranged on hinged frame (10), sliding block (11) slides on limit board (7), threaded rod (9) is threadedly provided with connecting block (12), connecting block (12) is connected with the leftmost sliding block (11).

2. A crosswalk safety device according to claim 1, wherein: Also include support frame (13), photovoltaic panel (14) and battery (15), support column (1) top fixedly connected with support frame (13), support frame (13) is provided with photovoltaic panel (14), support frame (13) is provided with battery (15).

3. A crosswalk safety device according to claim 2, wherein: Also include mounting plate (17) and moving wheel (18), the rightmost limit board (7) is fixedly connected with mounting plate (17), two moving wheels (18) are installed on mounting plate (17).

4. A crosswalk safety device according to claim 3, wherein: Also include support plate (16) and folding shed (1601), limit board (7) is fixedly connected with support plate (16), multiple support plates (16) are commonly provided with folding shed (1601).

5. A crosswalk safety device according to claim 4, wherein: Also include buffer pad (19), mounting plate (17) is provided with buffer pad (19).

6. A crosswalk safety device according to claim 5, wherein: Also include antiskid pad (20), support column (1) bottom embeddedly provided with antiskid pad (20).

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