CN213024649U

CN213024649U - Track traffic calling system

Info

Publication number: CN213024649U
Application number: CN202021859378.4U
Authority: CN
Inventors: 罗建华
Original assignee: Tianjin Panshi Jiye Technology Co ltd
Current assignee: Tianjin Panshi Jiye Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-20
Anticipated expiration: 2030-08-31

Abstract

The utility model belongs to the technical field of the rail transit technique and specifically relates to a rail transit calling system, including calling device and receiving arrangement, calling device and receiving arrangement pass through wireless transmission and are connected, calling device includes first casing, second PCB circuit board is located first casing inside and can dismantle the connection, second PCB circuit board up end electric connection has second PLC, first pronunciation input microphone, wireless transmitting module, second pronunciation loudspeaker respectively; the utility model discloses a be provided with the camera, the collection is observed to the state of calling for help person side that the camera can be fine, when the calling for help person presses the calling button down, the camera is opened and is recorded a video to the state of calling for help person side, and the staff of the room of on duty can observe the state of calling for help person side through the display, is convenient for in time make the processing.

Description

Track traffic calling system

Technical Field

The utility model relates to a track traffic technical field specifically is a track traffic calling system.

Background

The urban rail transit is the backbone of urban public transport, has the characteristics of energy conservation, land conservation, large transportation volume, all weather, no pollution or little pollution, safety and the like, belongs to a green environment-friendly transportation system, and is particularly suitable for large and medium-sized cities. The urban rail transit is a large-traffic-capacity rapid public transit system which takes electric energy as a main power energy source and adopts a wheel-rail running system, is mainly responsible for barrier-free and short-distance passenger transportation, and takes a light motor train unit or a tramcar as a transportation carrier to effectively relieve the traffic pressure of dense passenger flow in cities.

Generally, passengers are not equipped in carriages of urban rail transit, passengers get on and off the carriages independently, the conditions of order, sanitation and the like in the carriages need to be conscious by the passengers, but occasionally contradictions occur among the passengers, for example, the conditions that passengers get on the bus are occasionally reported in news, similar vicious events cannot be stopped in time due to the fact that the passengers cannot communicate with the passengers in time, serious injuries of the passengers can be caused in serious cases, harmony of the society is not facilitated, and user experience of the passengers can be seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track traffic calling system, though it is equipped with safe calling system in aiming at solving current track traffic carriage, and when the calling person touched the call button, the room on duty can only hear calling person's sound and can not see the current situation of calling person's side, takes place the mistake moreover and bumps the problem of calling button easily.

In order to achieve the above object, the utility model provides a following technical scheme: a rail transit calling system comprises a calling device and a receiving device, wherein the calling device is connected with the receiving device through wireless transmission, the calling device comprises a first shell and a second PCB, the second PCB is positioned in the first shell and is detachably connected, the upper end surface of the second PCB is respectively and electrically connected with a second PLC, a first voice input microphone, a wireless transmitting module and a second voice loudspeaker, the surface of the second PCB is fixedly connected with a calling key, the surface of the first shell is detachably connected with a camera, one side of the camera is provided with a cover plate, the surface of the first shell is provided with a groove, the inner part of the groove is movably connected with a key shell, the key shell is detachably connected with the calling key, the receiving device comprises a display, a shell cover and a second shell, the shell cover is positioned on the upper end surface of the second shell and is detachably connected through a bolt, the display can be dismantled and connect at the shell lid up end, second casing bottom can be dismantled and be connected with first PCB circuit board, first PCB circuit board up end electric connection has first PLC, first pronunciation loudspeaker, second pronunciation input microphone and wireless receiving module respectively.

In order to conveniently open the apron, as the utility model relates to a track traffic calling system is preferred, the apron and apron one side that the apron was made for transparent material have seted up the breach, apron swing joint is inside the recess.

In order to make the second casing possess fine anti-skidding effect, conduct the utility model relates to a track traffic calling system is preferred, the slipmat that the equal fixedly connected with rubber materials in terminal surface four corners position was made under the second casing.

In order to make second PLC control camera, conduct the utility model relates to a track traffic calling system is preferred, camera and second PLC electric connection.

In order to make first PLC control display, as the utility model relates to a track traffic calling system is preferred, display and first PLC electric connection.

In order to make sound input and output smoothly, as the utility model relates to a track traffic calling system is preferred, the multiunit through-hole has been seted up to the cap up end.

For the convenience install fixedly to first casing, conduct the utility model relates to a track traffic calling system is preferred, first casing bottom four corners position all is provided with the bolt hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be provided with the camera, the collection is observed to the state of calling for help person side that the camera can be fine, when the calling for help person presses the calling button down, the camera is opened and is recorded a video to the state of calling for help person side, and the staff of the room of on duty can observe the state of calling for help person side through the display, is convenient for in time make the processing.

2. The utility model discloses a be provided with the apron, the fine mistake that prevents of setting up of apron bumps the calling button, has played fine guard action, has improved track traffic calling system's security and accuracy.

Drawings

Fig. 1 is a schematic structural diagram of a calling device according to the present invention;

FIG. 2 is a schematic view of the receiving device of the present invention;

fig. 3 is a schematic view of the internal structure of the first housing of the present invention;

fig. 4 is a schematic view of the internal structure of the second housing of the present invention.

In the figure: 1. a calling device; 2. a receiving device; 3. a camera; 4. a groove; 5. a first housing; 6. a key case; 7. a notch; 8. a cover plate; 9. a display; 10. a shell cover; 11. a second housing; 12. a first PLC; 13. a first voice speaker; 14. a first PCB circuit board; 15. a second PLC; 16. a first voice input microphone; 17. a wireless transmitting module; 18. calling a key; 19. a second voice speaker; 20. a second PCB circuit board; 21. a second voice input microphone; 22. and a wireless receiving module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, a rail transit calling system comprises a calling device 1 and a receiving device 2, wherein the calling device 1 is connected with the receiving device 2 through wireless transmission, the calling device 1 comprises a first casing 5 and a second PCB 20, the second PCB 20 is located inside the first casing 5 and detachably connected, the upper end surface of the second PCB 20 is electrically connected with a second PLC15, a first voice input microphone 16, a wireless transmission module 17 and a second voice speaker 19, the surface of the second PCB 20 is fixedly connected with a calling key 18, the surface of the first casing 5 is detachably connected with a camera 3, one side of the camera 3 is provided with a cover plate 8, the surface of the first casing 5 is provided with a groove 4, the inside of the groove 4 is movably connected with a key shell 6, the key shell 6 is detachably connected with the calling key 18, the receiving device 2 comprises a display 9, a shell cover 10 and a second shell 11, the shell cover 10 is positioned on the upper end surface of the second shell 11 and is detachably connected with the upper end surface of the shell cover 10 through bolts, the display 9 is detachably connected with the upper end surface of the shell cover 10, the bottom of the second shell 11 is detachably connected with a first PCB 14, the upper end surface of the first PCB 14 is respectively and electrically connected with a first PLC12, a first voice loudspeaker 13, a second voice input microphone 21 and a wireless receiving module 22, the camera 3 is arranged, the camera 3 can well observe and collect the state of the side of a rescuer, when the rescuer presses down the calling key 18, the camera 3 is opened and records the state of the side of the rescuer, and the staff in a duty room can observe the state of the side of the rescuer through the display 9, so as to make treatment in time, the setting of the cover plate 8 is good to prevent the calling key 18 from being touched by mistake, the method has good protection effect, and improves the safety and accuracy of the rail transit calling system.

Specifically, the cover plate 8 is made of transparent materials, a gap 7 is formed in one side of the cover plate 8, and the cover plate 8 is movably connected to the inside of the groove 4.

In this embodiment, the notch 7 may facilitate opening the cover plate 8.

Specifically, the four corners of the lower end surface of the second casing 11 are fixedly connected with anti-slip pads made of rubber materials.

In this embodiment, the non-slip mat increases the stability of placing the second shell 11 and makes it have a good anti-slip effect.

Specifically, the camera 3 is electrically connected to the second PLC 15.

In this embodiment, the second PLC15 controls the camera 3 to turn on and off.

Specifically, the display 9 is electrically connected to the first PLC 12.

In this embodiment, the first PLC12 transmits the video signal captured by the camera 3 to the display 9.

Specifically, the upper end face of the housing cover 10 is provided with a plurality of groups of through holes.

In this embodiment, input and output of sound is facilitated.

Specifically, the four corners of the bottom of the first shell 5 are provided with bolt holes.

In this embodiment, the first housing 5 can be easily fixed by inserting bolts into the bolt holes.

The working principle is as follows: the calling device 1 is installed in a carriage, the receiving device 2 is installed in a duty room, when a dangerous situation occurs in the carriage, a caller opens the cover plate 8 and then presses the calling key 18, the second PLC15 with the model of MSP430 controls the camera 3 to be opened for recording, at the moment, the wireless transmitting module 17 with the model of J06B in the calling device 1 transmits an electric signal to the receiving device 2 with the duty room, the wireless receiving module 22 with the model of ESP8266 in the receiving device 2 receives information and transmits the information to the first PLC12 with the model of MSP430, the first PLC12 controls the first voice loudspeaker 13 to enable the first voice loudspeaker 13 to give out alarm sound, the display 9 plays video recorded by the camera 3, at the moment, a worker can talk with the caller through the second voice input microphone 21, the caller listens to the second voice loudspeaker 3519, and the caller talks with the worker through the first voice input microphone 16, the staff member listens through the first voice speaker 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rail transit calling system comprises a calling device and a receiving device, wherein the calling device and the receiving device are connected through wireless transmission, and the rail transit calling system is characterized in that: the calling device comprises a first shell and a second PCB circuit board, wherein the second PCB circuit board is positioned in the first shell and is detachably connected, the upper end surface of the second PCB circuit board is respectively and electrically connected with a second PLC, a first voice input microphone, a wireless transmitting module and a second voice loudspeaker, the surface of the second PCB circuit board is fixedly connected with a calling key, the surface of the first shell is detachably connected with a camera, one side of the camera is provided with a cover plate, the surface of the first shell is provided with a groove, the interior of the groove is movably connected with a key shell, the key shell is detachably connected with the calling key, the receiving device comprises a display, a shell cover and a second shell, the shell cover is positioned on the upper end surface of the second shell and is detachably connected through a bolt, the display is detachably connected with the upper end surface of the shell cover, and the bottom of the second shell is detachably connected with the first PCB, the upper end surface of the first PCB circuit board is respectively and electrically connected with a first PLC, a first voice loudspeaker, a second voice input microphone and a wireless receiving module.

2. The rail transit call system according to claim 1, wherein: the cover plate is made of transparent materials, a notch is formed in one side of the cover plate, and the cover plate is movably connected inside the groove.

3. The rail transit call system according to claim 1, wherein: and the four corners of the lower end surface of the second shell are fixedly connected with anti-skid pads made of rubber materials.

4. The rail transit call system according to claim 1, wherein: the camera is electrically connected with the second PLC.

5. The rail transit call system according to claim 1, wherein: the display is electrically connected with the first PLC.

6. The rail transit call system according to claim 1, wherein: the upper end face of the shell cover is provided with a plurality of groups of through holes.

7. The rail transit call system according to claim 1, wherein: bolt holes are formed in four corners of the bottom of the first shell.