Automatic safety voice reminding device for get-off door of bus

Abstract

The utility model discloses an automatic safety voice reminding device for a get-off door of a bus, and belongs to the technical field of buses. Comprising a bus body, and gates are formed in the two ends of the bus body; the getting-on door and the getting-off door are rotationally mounted in the two doorways respectively; the hydraulic push rods are arranged between the inner wall of the top of the doorway and the getting-on door and the getting-off door; the reminding mechanism is installed on the bus body at the get-off door and connected with the hydraulic push rod at the get-off door, when a passenger arrives at a station and gets off, the hydraulic push rod drives the get-off door to be opened, and at the moment, the reminding mechanism is synchronously powered on to send out voice to remind the passenger to pay attention to the condition outside the door, so that the passenger firstly observes the external condition and then gets off the bus; and after the hydraulic push rod drives the get-off door to be closed, the reminding mechanism is automatically powered off and stops, and the purpose of safety reminding is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of buses, and more specifically, to an automatic safety voice reminder device for a passenger door of a bus. Background Art

[0002] A bus is a commercial vehicle designed and equipped specifically for urban and suburban transportation. It transports people and starts and stops along fixed routes and stops. When arriving at a station, passengers get off from the exit door as needed.

[0003] The document with the prior art publication number CN103661092A provides a bus passenger getting off reminder device, including a controller and a gravity sensor, an indicating device and a power supply respectively connected thereto, wherein the power supply supplies power to the controller, and supplies power to the indicating device and the gravity sensor through the controller; the gravity sensor is arranged on the ground of the bus getting off waiting area, the indicating device is arranged on the bus driver's operating table, the controller is arranged in the bus driver's operating table, and the power supply is arranged on the bus; when the gravity sensor senses gravity data, it sends it to the controller, and the controller then starts the indicating device.

[0004] Although the above-mentioned prior art solutions can achieve the relevant beneficial effects through the structure of the prior art, they still have the following defects:

[0005] The existing technology installs sensors or cameras at the passenger door to observe whether there are passengers who need to get off the bus, thereby reminding the driver. However, there is a lack of function to remind passengers who are getting off the bus of pedestrians and electric vehicles passing outside the bus. Many passengers will get off the bus directly after the passenger door is opened, and they are easily hit by electric vehicles passing outside the door, which is dangerous.

[0006] Regarding the above-mentioned related technologies, the utility model inventor believes that the existing technologies all install sensors or cameras at the passenger door to observe whether there are passengers who need to get off the bus, thereby reminding the driver. However, they lack the function of reminding the passengers who have got off the bus of pedestrians and electric vehicles passing outside the bus. Many passengers will get off the bus directly after the passenger door is opened, and they may be easily hit by electric vehicles passing outside the door, which is dangerous.

[0007] In view of this, we propose an automatic safety voice reminder device for bus passenger door. Utility Model Content

[0008] 1. Technical issues to be solved

[0009] The purpose of the present application is to provide an automatic safety voice reminder device for a bus passenger door, which solves the technical problem that the prior art in the above-mentioned background technology all installs sensors or cameras at the passenger door to observe whether there are passengers who need to get off the bus, thereby reminding the driver, but lacks the function of reminding the passengers getting off the bus of pedestrians and electric vehicles passing outside the bus. Many passengers will get off the bus directly after the passenger door is opened, and are easily hit by electric vehicles passing outside the door, which is dangerous, and achieves a technical effect.

[0010] 2. Technical solution

[0011] The technical solution of this application provides an automatic safety voice reminder device for a bus passenger door, comprising:

[0012] A bus body, wherein both ends of the bus body are provided with doorways;

[0013] Passenger boarding door and passenger disembarkation door, wherein the passenger boarding door and passenger disembarkation door are rotatably installed in the two doorways respectively;

[0014] A hydraulic push rod is installed between the top inner wall of the door and the upper passenger door and the lower passenger door;

[0015] A reminder mechanism is installed on the bus body at the passenger disembarkation door.

[0016] Through the above scheme, the reminder mechanism is connected to the hydraulic push rod at the passenger door. When passengers get off at the station, the hydraulic push rod drives the passenger door to open. At this time, the reminder mechanism is simultaneously energized to send out a voice to remind passengers to pay attention to the situation outside the door, so that passengers can observe the external situation before getting off the bus, avoiding direct collision with external electric vehicles, etc. After the hydraulic push rod drives the passenger door to close, the reminder mechanism automatically cuts off the power and stops, achieving the purpose of safety reminder.

[0017] Optionally, the hydraulic push rod includes a hydraulic cylinder and a push rod, the push rod is slidably sleeved on one end of the hydraulic cylinder and connected to a piston in the hydraulic cylinder, and the push rod and the hydraulic cylinder are fixedly installed with connecting ears at one end away from each other, the connecting ear at the hydraulic cylinder is connected to the inner wall of the bus body, and the connecting ear at the push rod is rotatably connected to an upper passenger door or a lower passenger door.

[0018] Through the above scheme, the hydraulic cylinder is connected to the hydraulic pump and pipeline in the vehicle, so that the push rod is pushed to extend and retract through the hydraulic oil, so as to achieve the purpose of opening and closing the upper and lower passenger doors, and the reminder mechanism is triggered by the movement of the push rod.

[0019] Optionally, the reminder mechanism includes a voice controller and a voice speaker, which are fixedly installed on the top inner wall of the doorway at the passenger door, and the voice controller is electrically connected to the voice speaker. A trigger assembly is installed on the hydraulic cylinder and the push rod at the passenger door, and the trigger assembly is electrically connected to the voice speaker and a power supply. The trigger assembly includes a fixed plate, a fixed plate is fixedly installed on the outer wall of one end of the hydraulic cylinder close to the push rod, a micro switch is fixedly installed on the fixed plate, and the micro switch is electrically connected to the power supply and the voice speaker, and a trigger plate is fixedly installed on one end of the push rod away from the hydraulic cylinder, and the trigger plate is opposite to the fixed plate.

[0020] Through the above scheme, fixed reminder content is stored in the voice controller. When the push rod retracts to drive the lower passenger door to open, the trigger plate approaches the fixed plate and contacts the paddle of the microswitch, so that the microswitch is closed, and the voice controller and the voice speaker are powered on to issue a voice reminder. When the push rod extends to drive the lower passenger door to close, the trigger plate moves away from the microswitch, and the voice controller and the voice speaker are powered off to stop the reminder voice.

[0021] Optionally, the reminder mechanism also includes a display and a camera. Cameras are fixedly embedded in the outer walls on both sides of the doorway at the passenger disembarkation door, and the two cameras are respectively tilted toward the two ends of the bus body. A display is fixedly installed on the top of the inner wall of the bus body at the passenger disembarkation door, and the display is electrically connected to the camera and a power supply.

[0022] Through the above scheme, two cameras are tilted toward the two sides of the bus door respectively, so that the images on both sides of the door are transmitted to the display. After hearing the voice reminder, the passengers can see the situation outside the door through the display, so that they can avoid passing electric vehicles, etc., to improve safety.

[0023] 3. Beneficial effects

[0024] One or more technical solutions provided in the technical solution of this application have at least the following technical effects or advantages:

[0025] 1. This application stores fixed reminder content in the voice controller. When the push rod retracts to open the passenger door, the trigger plate approaches the fixed plate and contacts the paddle of the micro switch, so that the micro switch is closed, and the voice controller and the voice speaker are powered on to issue a voice reminder. When the push rod extends to close the passenger door, the trigger plate moves away from the micro switch, and the voice controller and the voice speaker are powered off to stop the reminder voice, so as to actively remind passengers getting off the bus to pay attention to the safety situation outside the door.

[0026] 2. Two cameras are tilted toward both sides of the bus door to transmit images from both sides of the door to the display. After hearing the voice reminder, passengers can see the situation outside the door through the display, so that they can avoid passing electric vehicles, etc., to improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of an automatic safety voice reminder device for a passenger door on a bus disclosed in a preferred embodiment of the present application;

[0028] Figure 2 A schematic diagram of the cross-sectional structure of a passenger door disclosed in a preferred embodiment of the present application;

[0029] Figure 3 A preferred embodiment of the present application is disclosed Figure 2 The enlarged structural diagram at B in the middle;

[0030] Figure 4 A preferred embodiment of the present application is disclosed Figure 3 The enlarged structural diagram at C in the middle;

[0031] Figure 5 A preferred embodiment of the present application is disclosed Figure 1 The enlarged structural diagram at A in the middle;

[0032] Figure 6 This is a schematic diagram of the wiring structure of a voice speaker disclosed in a preferred embodiment of the present application;

[0033] Explanation of the numbers in the figure: 1. bus body; 2. boarding door; 3. alighting door; 4. doorway; 5. hydraulic push rod; 51. hydraulic cylinder; 52. push rod; 53. connecting ear; 6. reminder mechanism; 61. voice controller; 62. voice speaker; 63. trigger assembly; 631. fixing plate; 632. micro switch; 633. trigger plate; 64. display; 65. camera. DETAILED DESCRIPTION

[0034] The present application is further described in detail below in conjunction with the accompanying drawings.

[0035] Reference Figure 1 and Figure 2, the embodiment of the present application provides an automatic safety voice reminder device for getting off a passenger door on a bus, comprising: a bus body 1, with doorways 4 at both ends of the bus body 1; a boarding door 2 and a disembarking door 3, wherein the boarding door 2 and the disembarking door 3 are rotatably installed in the two doorways 4; a hydraulic push rod 5, with hydraulic push rods 5 installed between the top inner wall of the doorway 4 and the boarding door 2 and the disembarking door 3; a reminder mechanism 6, with a reminder mechanism 6 installed on the bus body 1 at the disembarking door 3, and the reminder mechanism 6 is connected to the hydraulic push rod 5 at the disembarking door 3. When getting off a passenger at a station, the hydraulic push rod 5 drives the disembarking door 3 to open. At this time, the reminder mechanism 6 is energized synchronously to emit a voice to remind the passengers to pay attention to the situation outside the door, so that the passengers observe the external situation before getting off the bus, and avoid collision with external electric vehicles when getting off the bus directly. After the hydraulic push rod 5 drives the disembarking door 3 to close, the reminder mechanism 6 automatically cuts off the power and stops, thereby achieving the purpose of safety reminder.

[0036] Reference Figures 2 to 4 The hydraulic push rod 5 includes a hydraulic cylinder 51 and a push rod 52. The push rod 52 is slidably sleeved on one end of the hydraulic cylinder 51 and connected to the piston in the hydraulic cylinder 51. The push rod 52 and the ends of the hydraulic cylinder 51 that are away from each other are fixedly installed with connecting ears 53. The connecting ear 53 at the hydraulic cylinder 51 is connected to the inner wall of the bus body 1. The connecting ear 53 at the push rod 52 is rotatably connected to the upper passenger door 2 or the lower passenger door 3. The hydraulic cylinder 51 is connected to the hydraulic pump and pipeline in the vehicle, so that the push rod 52 is pushed to retract and retract through hydraulic oil, so as to achieve the purpose of opening and closing the upper passenger door 2 and the lower passenger door 3, and the reminder mechanism 6 is triggered by the movement of the push rod 52.

[0037] Reference Figure 2 , Figure 3 , Figure 4 and Figure 6The reminder mechanism 6 includes a voice controller 61 and a voice speaker 62. The voice controller 61 and the voice speaker 62 are fixedly installed on the inner wall of the top of the door 4 at the passenger door 3. The voice controller 61 is electrically connected to the voice speaker 62. A trigger component 63 is installed on the hydraulic cylinder 51 and the push rod 52 at the passenger door 3. The trigger component 63 is electrically connected to the voice speaker 62 and a power source. The trigger component 63 includes a fixing plate 631. The fixing plate 631 is fixedly installed on the outer wall of one end of the hydraulic cylinder 51 close to the push rod 52. A micro switch 632 is fixedly installed on the fixing plate 631. The micro switch 632 is electrically connected to the power source and the voice speaker 62 A trigger plate 633 is fixedly installed on the end of the push rod 52 away from the hydraulic cylinder 51, and the trigger plate 633 is opposite to the fixed plate 631. The voice controller 61 stores fixed reminder content. When the push rod 52 contracts and drives the lower passenger door 3 to open, the trigger plate 633 approaches the fixed plate 631 and contacts the paddle of the micro switch 632, so that the micro switch 632 is closed, and the voice controller 61 and the voice speaker 62 are powered on to issue a voice reminder. When the push rod 52 extends and drives the lower passenger door 3 to close, the trigger plate 633 is away from the micro switch 632, and the voice controller 61 and the voice speaker 62 are powered off to stop the reminder voice.

[0038] Reference Figure 2 , Figure 3 and 5 The reminder mechanism 6 also includes a display 64 and a camera 65. Cameras 65 are fixedly embedded in the outer walls on both sides of the door 4 at the passenger disembarkation door 3, and the two cameras 65 are respectively tilted toward the two ends of the bus body 1. A display 64 is fixedly installed on the top of the inner wall of the bus body 1 at the passenger disembarkation door 3. The display 64 is electrically connected to the camera 65 and a power supply. The two cameras 65 are respectively tilted toward the two sides outside the door of the bus body 1, so that the images on both sides outside the door are transmitted to the display 64 for display. After hearing the voice reminder, the passengers can see the situation outside the door through the display 64, so that they can avoid passing electric vehicles, etc., thereby improving safety.

[0039] Working principle: Fixed reminder content is stored in the voice controller 61. When the push rod 52 contracts and drives the passenger door 3 to open, the trigger plate 633 approaches the fixed plate 631 and contacts the paddle of the micro switch 632, so that the micro switch 632 is closed, and the voice controller 61 and the voice speaker 62 are powered on to issue a voice reminder. When the push rod 52 extends and drives the passenger door 3 to close, the trigger plate 633 moves away from the micro switch 632, and the voice controller 61 and the voice speaker 62 are powered off and the reminder voice is stopped, so as to actively remind the passengers getting off the bus to pay attention to the safety situation outside the door. The two cameras 65 are tilted toward the two sides of the door outside the bus body 1 respectively, so that the images on both sides of the door outside are transmitted to the display 64 for display. After hearing the voice reminder, the passengers can see the situation outside the door through the display 64, so that they can avoid passing electric vehicles, etc., to improve safety.

Claims

1. Automatic safety voice reminder device for passenger door of bus, characterized by: Include: A bus body (1), wherein both ends of the bus body (1) are provided with doorways (4); A passenger boarding door (2) and a passenger disembarking door (3), wherein the passenger boarding door (2) and the passenger disembarking door (3) are rotatably mounted in the two doorways (4); A hydraulic push rod (5), wherein a hydraulic push rod (5) is installed between the top inner wall of the doorway (4) and the upper passenger door (2) and the lower passenger door (3); A reminder mechanism (6) is installed on the bus body (1) at the passenger door (3).

2. The automatic safety voice reminder device for the passenger door of a bus according to claim 1, characterized in that: The hydraulic push rod (5) comprises a hydraulic cylinder (51) and a push rod (52). The push rod (52) is slidably sleeved on one end of the hydraulic cylinder (51) and connected to a piston in the hydraulic cylinder (51). The push rod (52) and the hydraulic cylinder (51) are both fixedly mounted with a connecting ear (53) at one end away from the other. The connecting ear (53) at the hydraulic cylinder (51) is connected to the inner wall of the bus body (1). The connecting ear (53) at the push rod (52) is rotatably connected to an upper passenger door (2) or a lower passenger door (3).

3. The automatic safety voice reminder device for the passenger door of a bus according to claim 2, characterized in that: The reminder mechanism (6) comprises a voice controller (61) and a voice speaker (62); the voice controller (61) and the voice speaker (62) are fixedly mounted on the top inner wall of the doorway (4) at the passenger door (3); the voice controller (61) is electrically connected to the voice speaker (62); a trigger assembly (63) is mounted on the hydraulic cylinder (51) and the push rod (52) at the passenger door (3); and the trigger assembly (63) is electrically connected to the voice speaker (62) and a power source.

4. The automatic safety voice reminder device for the passenger door of a bus according to claim 3, characterized in that: The trigger assembly (63) comprises a fixed plate (631), the fixed plate (631) is fixedly mounted on the outer wall of one end of the hydraulic cylinder (51) close to the push rod (52), a micro switch (632) is fixedly mounted on the fixed plate (631), the micro switch (632) is electrically connected to a power supply and a voice speaker (62), and a trigger plate (633) is fixedly mounted on one end of the push rod (52) away from the hydraulic cylinder (51), and the trigger plate (633) is directly opposite to the fixed plate (631).

5. The automatic safety voice reminder device for the passenger door of a bus according to claim 2, characterized in that: The reminder mechanism (6) further comprises a display (64) and a camera (65); the cameras (65) are fixedly embedded in the outer walls on both sides of the doorway (4) at the passenger disembarkation door (3), and the two cameras (65) are respectively inclined toward the two ends of the bus body (1); the display (64) is fixedly mounted on the top of the inner wall of the bus body (1) at the passenger disembarkation door (3); and the display (64) is electrically connected to the camera (65) and a power source.

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