CN115987435A - Passenger intercom system with scene setting function and control method thereof - Google Patents

Abstract

The invention provides a passenger intercom system with a scene setting function and a control method thereof. The system of the invention comprises: the system comprises a system control host, a cab broadcast control device, a scene setting device reconnection rescue device, a guest room talkback/broadcast control device and a loudspeaker device, wherein the cab broadcast control device, the scene setting device reconnection rescue device, the guest room talkback/broadcast control device and the loudspeaker device are connected with the system control host, and the system control host is used for scene setting control, talkback control between a cab and a guest room, talkback control between the guest room and the guest room, manual broadcast control of a crew and data interaction of information and audio signals; the cab broadcast control device is used for receiving and sending talkback information and audio signals; the scene setting device reconnection rescue device is used for receiving trigger conditions of four scenes of maintenance, operation, emergency and rescue and sending condition signals to the system control host; the passenger room talkback/broadcast control device is used for connecting and hanging up the talkback among the passenger rooms of the crew members, sending the manual broadcast of the crew members and sending an audio signal to the system control host.

Description

Passenger intercom system with scene setting function and control method thereof

Technical Field

The invention relates to the technical field of rail transit, in particular to a passenger intercom system with a scene setting function and a control method thereof.

Background

With the rapid development of urban rail transit, passengers have higher and higher requirements on the comfort and safety of trains. The passenger talkback is used as an important component of a train broadcasting system, and has the function that when an accident occurs, such as a fire, flood, violent invasion and other safety events, passengers can communicate with a driver through the train talkback to report an emergency, so that the driver and a control center can make a timely response, and the loss caused by the accident is reduced.

In the prior art, the following solutions are proposed to solve the above problems:

4 passenger emergency alarm devices are arranged at proper positions of each passenger room. The emergency alarm device has simple and clear operation instructions, and is convenient for passengers to operate. The passenger can trigger the alarm button to give an alarm to the driver in emergency, once the button is triggered, the alarm state of the emergency alarm device is indicated by an indicator lamp in a cab broadcast control box and accompanied by a prompt tone, and the emergency alarm talkback does not influence the broadcasting of prerecorded broadcasts by a train. The driver can choose to talk to the alarming passenger through the 'PC' control button on the broadcast control box, and the conversation adopts a full duplex mode. During the conversation, the driver can also interrupt the communication with the passenger by operating the 'PC' control button again, and the triggered emergency alarm device is reset. However, this solution has the following drawbacks:

1) The passenger talkback function can be effective only in one scene, only one control method is provided, the function form is single, the specific requirements of special scenes cannot be met, and the emergency transaction processing efficiency is influenced.

2) Under the maintenance scene, the passenger talkback function can not be started, and the vehicle-mounted cleaning and maintenance personnel can not communicate with each other in an instant communication manner, so that the good operation of cleaning and operation and maintenance planning is not facilitated.

3) The talkback function between the crew guest rooms is not provided, so that when an emergency occurs, the crew and passengers cannot know the conditions of the whole vehicle and other guest rooms at the first time, error information is easily transmitted to the driver or other passengers, and secondary harm is caused.

4) The passenger room broadcasting function of the crew is not available, and when an accident happens, the crew cannot placate the passengers at the first time, so that the negative emotion of the group of the passengers is easily caused, and the chain reaction of the public opinion is caused.

Disclosure of Invention

In light of the above-mentioned technical problems, a passenger intercom system with a scene setting function and a control method thereof are provided. The invention adopts effective control strategy and means, thereby not only avoiding the train late time caused by emergency, but also ensuring the whole condition of passenger evacuation and the convenience of rescue when emergency happens; the occurrence probability of train delay events is reduced, the normal operation efficiency of the train is guaranteed, and the running quality, the punctual control capability and the quality index of the reliability of operation service are improved.

The technical means adopted by the invention are as follows:

the utility model provides a passenger intercom system with scene sets up function, includes: the system control host computer, the cab broadcast controlling means, the scene setting device that are connected with the system control host computer ally oneself with rescue device, guest room talkback/broadcast controlling means and speaker, wherein:

the system control host is used for scene setting control, talkback control between a driver cab and a passenger room, talkback control between the passenger rooms, manual broadcasting control of a crew member and data interaction of information and audio signals;

the cab broadcast control device is used for receiving and sending talkback information and audio signals;

the scene setting device is connected with the rescue device in a reconnection mode and is used for receiving trigger conditions of four scenes of maintenance, operation, emergency and rescue and sending condition signals to the system control host;

the passenger room talkback/broadcast control device is used for connecting and hanging up the talkback among the passenger rooms of the crew members, sending the manual broadcast of the crew members and sending an audio signal to the system control host;

the loudspeaker device is used for receiving the audio signal and playing the audio.

Further, the system control host comprises a control module, a passenger room interface module, a communication module and a reconnection module which are respectively connected with the control module.

Furthermore, the cab broadcast control device comprises a driver's microphone, a touch display screen, a built-in or external talkback key and a reset key, and is used for connecting and disconnecting the talkback between the cab and the passenger room; meanwhile, ethernet communication is established with the system control host for receiving and sending talkback information and audio signals.

Furthermore, the scene setting device reconnection rescue device comprises a cab occupying device, a reconnection rescue device and a crew hand-microphone connection detection device, and the corresponding scene is set by receiving the signal states of the cab occupying device, the crew hand-microphone connection detection device and the reconnection rescue device.

Furthermore, the passenger room talkback/broadcast control device comprises a crew microphone and a passenger talkback device, wherein a crew microphone socket is arranged outside the device, and a crew microphone connection detection unit is arranged inside the device.

Further, the scene setting device reconnection rescue device sets a corresponding scene by receiving signal states of the cab occupation device, the crew and microphone connection detection device and the reconnection rescue device, and comprises:

when the system control host does not receive signals sent by the cab occupying device, the crew and microphone connecting device and the reconnection rescue device, automatically entering a maintenance scene;

when the system control host only receives the signal sent by the cab occupation device, the system control host automatically enters an operation scene;

when the system control host receives signals sent by the cab occupying device and the attendant hand-microphone connecting device at the same time, the system control host automatically enters an emergency scene;

when the two trains of vehicles are in reconnection for rescue, when the system control host of the rescue vehicle and the rescued vehicle receives reconnection rescue mode signals and crew member hand-microphone connection signals, the rescue scene is automatically entered.

The invention also provides a passenger talkback control method based on the passenger talkback system with the scene setting function, which is realized based on the control of the passenger room talkback/broadcast control device and comprises the following steps: the method comprises a passenger talkback control method in a maintenance scene, a passenger talkback control method in an operation scene, a passenger talkback control method in an emergency scene and a passenger talkback control method in a rescue scene, wherein the method comprises the following steps:

the passenger talkback control method under the overhaul scene comprises the following steps:

after entering the maintenance scene, the talkback key on the cabin talkback/broadcast control device is pressed at the moment, the talkback function of passengers can be confirmed in the driver rooms at the two ends, the communication is only established with the confirmed driver rooms, and the talkback communication can be carried out with the passenger rooms;

the passenger talkback control method under the operation scene comprises the following steps:

after entering the operation scene, the talkback key on the guest room talkback/broadcast control device is pressed at the moment, the talkback function of the passenger can only be confirmed in the driver's cab at the holding end, only the communication with the driver's cab at the holding end is established, and the talkback communication with the guest room can be carried out.

The passenger talkback control method in the emergency scene comprises the following steps:

after entering an emergency scene, continuously pressing the talkback key on the passenger room talkback/broadcast control device twice, confirming the manual broadcast function of the crew, and performing manual broadcast of the crew to the passenger room; continuously pressing a talkback key on the passenger room talkback/broadcast control device for three times, wherein the talkback function between the passenger rooms of the crew can be confirmed only in the passenger room with the successful hand-microphone connection of the crew, and only the communication between the end passenger room and the passenger room with the successful hand-microphone connection is initiated, so that the talkback communication between the passenger rooms of the crew can be carried out;

the passenger talkback control method under the rescue scene comprises the following steps:

after entering an emergency scene, the talkback key on the talkback/broadcast control device of the passenger room of the rescued vehicle is pressed at the moment, the talkback function of the passenger can only be confirmed in the driver cab at the holding end of the rescued vehicle, the communication is only established with the driver cab at the holding end of the rescued vehicle, and the talkback communication can be carried out with the passenger room of the rescued vehicle; the talkback key on the talkback/broadcast control device of the passenger room of the rescued car is continuously pressed twice, the manual broadcast function of the crew member of the rescued car is confirmed, and the manual broadcast of the crew member of the rescued car to two passenger rooms of the train can be carried out; the talkback key on the rescue vehicle or the rescue vehicle passenger room talkback/broadcast control device is continuously pressed for three times, the talkback function between the crew passenger rooms can be confirmed only in the passenger room with the successful connection of the crew and the microphone, only the end passenger room is initiated to establish communication with the passenger room with the successful connection of the crew and the microphone, and the talkback communication between two lines of the crew passenger rooms can be carried out.

Compared with the prior art, the invention has the following advantages:

1. the passenger talkback system with the scene setting function and the control method thereof adopt effective control strategies and means, not only avoid the train late due to emergency, but also ensure the overall condition of passenger evacuation and the convenience of rescue when emergency happens; the occurrence probability of train delay events is reduced, the normal operation efficiency of the train is guaranteed, and the running quality, the punctual control capability and the quality index of the reliability of operation service are improved.

2. The passenger intercom system with the scene setting function and the control method thereof can improve the emergency transaction processing efficiency, improve the emergency processing capability of the train, reduce the negative influence caused by an emergency and save the operation and maintenance cost.

3. According to the passenger talkback system with the scene setting function and the control method thereof, provided by the invention, the passenger talkback has the scene setting function, different scenes have corresponding talkback control methods, the specific requirements of special scenes can be met, and the emergency handling capacity of the train is improved.

4. According to the passenger talkback system with the scene setting function and the control method thereof, under the maintenance scene, the passenger talkback can be adopted to realize instant communication, so that the benign operation of a cleaning and operation and maintenance plan is guaranteed, and the working efficiency is improved.

5. The passenger talkback system with the scene setting function and the control method thereof have the function of talkback of the crew between the passenger rooms, and when an emergency occurs, the crew can inform the crew in the passenger room of the situation in other passenger rooms at the first time, so that other crew can make a timely response, and the negative influence is reduced.

6. The passenger talkback system with the scene setting function and the control method thereof have the function of broadcasting in the passenger room of the crew, and when an accident occurs, the crew can broadcast the situation and the processing measures to passengers of the whole vehicle in the public at the first time, so that unnecessary panic is avoided.

Based on the reasons, the invention can be widely popularized in the fields of rail transit and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of a passenger intercom system according to the present invention.

FIG. 2 is a circuit diagram of a passenger intercom system of the present invention.

Fig. 3 is a flowchart of a method for setting a maintenance scene and controlling passenger talkback according to an embodiment of the present invention.

Fig. 4 is a flowchart of an operation scenario setting and passenger intercom control method according to an embodiment of the present invention.

Fig. 5 is a flowchart of an emergency setting and passenger intercom control method according to an embodiment of the present invention.

Fig. 6 is a flowchart of a rescue scene setting and passenger intercom control method according to an embodiment of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at ...above" may include both orientations "at ...above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1 and 2, the present invention provides a passenger intercom system with a scene setting function, comprising: the system control host computer, the cab broadcast controlling means, the scene setting device that are connected with the system control host computer ally oneself with rescue device, guest room talkback/broadcast controlling means and speaker, wherein:

the system control host comprises a control module, a guest room interface module, a communication module and a reconnection module which are respectively connected with the control module, and is used for scene setting control, talkback control between a driver room and a guest room, talkback control between the guest room and the guest room, manual broadcasting control of a crew and data interaction of information and audio signals;

the cab broadcast control device comprises a driver's microphone and a touch display screen, and is internally or externally connected with an intercom key and a reset key and used for connecting and disconnecting the intercom between the cab and the passenger room; meanwhile, ethernet communication is established with the system control host, and the Ethernet communication is used for receiving and sending talkback information and audio signals;

the scene setting device reconnection rescue device comprises a cab occupying device, a reconnection rescue device and a crew hand-microphone connection detection device (a cab occupying relay, a reconnection relay and a crew hand-microphone connection detection unit), and sets corresponding scenes by receiving signal states of the cab occupying device, the crew hand-microphone connection detection device and the reconnection rescue device, is used for receiving trigger conditions of four scenes of maintenance, operation, emergency and rescue, and sends condition signals to a system control host;

the passenger room talkback/broadcast control device comprises a crew member headset and a passenger talkback device, wherein a crew member headset socket is arranged outside the device, and a crew member headset connection detection unit is arranged inside the device and is used for connecting and hanging up the crew member and passenger room talkback, sending the manual broadcast of the crew member and sending an audio signal to the system control host;

the loudspeaker device is used for receiving the audio signal and playing the audio.

In a specific implementation manner, as a preferred embodiment of the present invention, the scenario setting device reconnection rescue device sets a corresponding scenario by receiving signal states of the cab occupancy device, the crew-microphone connection detection device, and the reconnection rescue device, and includes:

when the system control host does not receive signals sent by the cab occupying device, the crew and microphone connecting device and the reconnection rescue device, automatically entering a maintenance scene;

when the system control host only receives the signal sent by the cab occupation device, the system control host automatically enters an operation scene;

when the system control host receives signals sent by the cab occupying device and the attendant hand-microphone connecting device at the same time, the system control host automatically enters an emergency scene;

when the two trains of vehicles are in reconnection for rescue, when the system control host of the rescue vehicle and the rescued vehicle receives reconnection rescue mode signals and crew member hand-microphone connection signals, the rescue scene is automatically entered.

The invention provides a passenger talkback control method based on the passenger talkback system with the scene setting function, which is realized based on the control of a passenger room talkback/broadcast control device and comprises the following steps: the method comprises a passenger talkback control method in a maintenance scene, a passenger talkback control method in an operation scene, a passenger talkback control method in an emergency scene and a passenger talkback control method in a rescue scene, wherein the method comprises the following steps:

the passenger talkback control method under the overhaul scene comprises the following steps:

after entering the maintenance scene, the talkback key on the cabin talkback/broadcast control device is pressed at the moment, the talkback function of passengers can be confirmed in the driver rooms at the two ends, the communication is only established with the confirmed driver rooms, and the talkback communication can be carried out with the passenger rooms;

the passenger talkback control method under the operation scene comprises the following steps:

after entering the operation scene, the talkback key on the guest room talkback/broadcast control device is pressed at the moment, the talkback function of the passenger can only be confirmed in the driver's cab at the holding end, only the communication with the driver's cab at the holding end is established, and the talkback communication with the guest room can be carried out.

The passenger talkback control method in the emergency scene comprises the following steps:

after entering an emergency scene, continuously pressing the talkback key on the passenger room talkback/broadcast control device twice, confirming the manual broadcast function of the crew, and performing manual broadcast of the crew to the passenger room; the talkback key on the passenger room talkback/broadcast control device is continuously pressed for three times, the talkback function between the passenger rooms of the attendant can be confirmed only in the passenger room with the successful hand-microphone connection of the attendant, and only the communication between the end passenger room and the passenger room with the successful hand-microphone connection is initiated, so that the talkback communication between the passenger rooms of the attendant can be carried out;

the passenger talkback control method under the rescue scene comprises the following steps:

after entering an emergency scene, the talkback key on the talkback/broadcast control device of the passenger room of the rescued vehicle is pressed at the moment, the talkback function of the passenger can only be confirmed in the driver cab at the holding end of the rescued vehicle, the communication is only established with the driver cab at the holding end of the rescued vehicle, and the talkback communication can be carried out with the passenger room of the rescued vehicle; the talkback key on the talkback/broadcast control device of the passenger room of the rescued car is continuously pressed twice, the manual broadcast function of the crew member of the rescued car is confirmed, and the manual broadcast of the crew member of the rescued car to two passenger rooms of the train can be carried out; the talkback key on the rescue vehicle or the rescue vehicle passenger room talkback/broadcast control device is continuously pressed for three times, the talkback function between the crew passenger rooms can be confirmed only in the passenger room with the successful connection of the crew and the microphone, only the end passenger room is initiated to establish communication with the passenger room with the successful connection of the crew and the microphone, and the talkback communication between two lines of the crew passenger rooms can be carried out.

Example 1

The embodiment provides a method for setting an overhaul scene and controlling passenger talkback for rail transit, as shown in fig. 3, the setting and controlling method is as follows:

step 1, a system control host detects that 3 signals of a cab occupation relay COR contact (B2, C2), a reconnection rescue relay TRCR contact (B1, C1) and a crew member hand-microphone connection state are simultaneously low level, and automatically enters an overhaul scene.

And 2, pressing a TB key on the passenger room talkback/broadcast control box, and lighting a key indicator lamp.

And 3, flashing a 'PC' key indicator lamp of the cab broadcast control boxes at the two ends, sounding a buzzer, and confirming the talkback function of the passenger in the cabs at the two ends.

Step 4, when answering operation is carried out, pressing a 'PC' key of the cab broadcast control box at any end, wherein a 'PC' key indicator lamp is normally on, and a buzzer stops sounding, at the moment, only the confirmed cab can establish communication, and a passenger talkbacks and is connected; when the answering operation is not carried out, a reset key of the cab broadcast control box at any end is pressed, the PC key indicator lamps of the cab broadcast control boxes at two ends are turned off, the buzzer stops sounding, and the passenger talkback operation is finished.

And step 5, controlling a hand microphone PTT button of the confirmation end to carry out talkback communication with the passenger room personnel.

And 6, after the talkback communication is finished, pressing a reset key of the cab broadcast control box at the confirmation end, turning off PC key indicator lamps of the cab broadcast control boxes at the two ends, stopping sounding a buzzer, and finishing the talkback operation of passengers.

Example 2

The embodiment provides an operation scene setting and passenger talkback control method for rail transit, as shown in fig. 4, the setting and control method is as follows:

step 1, the system control host only detects the signal high level of COR contacts (B2, C2) occupied by the cab, and the broadcast control box detects the signal high level of COR contacts (B1, C1) occupied by the cab and automatically enters an operation scene.

And 2, pressing a TB key on the passenger room talkback/broadcast control box, and lighting a key indicator lamp.

And 3, flashing a PC key indicator lamp of the cab broadcast control boxes at the two ends, sounding a buzzer, and confirming the talkback function of the passenger only in the cab at the occupied end.

Step 4, when answering operation is carried out, pressing a 'PC' key of the cab broadcast control box at the occupied end, wherein a 'PC' key indicator lamp is normally on, a buzzer stops sounding, and a passenger talkbacks and is connected; when the answering operation is not carried out, a reset key of the cab broadcast control box at the occupied end is pressed, a PC key indicator lamp of the cab broadcast control boxes at the two ends is turned off, the buzzer stops sounding, and the passenger talkback operation is finished.

And 5, controlling a driver hand microphone PTT button at the occupied end to carry out talkback communication with the passenger room personnel.

And 6, after the talkback call is finished, pressing a reset key of the cab broadcast control box at the occupied end, turning off a PC key indicator lamp of the cab broadcast control boxes at the two ends, stopping sounding a buzzer, and finishing the talkback operation of passengers.

Example 3

The embodiment provides an emergency scene setting and passenger talkback control method for rail transit, as shown in fig. 5, the setting and control method is as follows:

step 1, a crew member handset is inserted into a guest room talkback/broadcast control box and locked, an internal travel switch SK (k 1, k 2) is triggered to be closed, a handset connection detection unit outputs a DC12V power supply signal, the DC12V power supply signal is input into the handset from a socket 5 point through the travel switch SK (k 1, k 2), the handset is internally short-circuited to a plug 6 point, and the DC12V power supply signal is finally output to the handset detection unit through the socket 6 point. And after the connection state detection is passed, sending a state signal to the system control host.

And 2, the system control host detects that 2 signals of the COR contacts (B2 and C2) occupied by the cab and the hand microphone connection state of the crew are simultaneously high level, and automatically enters an emergency scene.

Step 3, continuously pressing down a 'TB' key of the passenger room talkback/broadcast control box for 2 times, flashing a key indicator light, and manually broadcasting by a crew for connection; or continuously pressing a 'TB' key of the passenger room talkback/broadcast control box for 3 times, and flashing a key indicator light, wherein only the passenger room which is successfully connected with the hand microphone of the crew member can establish communication at the moment, and the talkback function between the crew members is switched on.

And step 4, controlling a hand microphone PTT button of the attendant to perform manual broadcasting in the passenger room or perform talkback with other passenger room attendants.

And 5, after the manual broadcasting or talkback communication of the crew is finished, pressing a 'TB' key of the starting end passenger room talkback/broadcasting control box for 3 seconds, turning off a 'TB' key indicator lamp of the passenger room talkback/broadcasting control box, and finishing the manual broadcasting or the talkback operation between the crew and the passenger room.

Example 4

The embodiment provides a rescue scene setting and passenger talkback control method for rail transit, which comprises the following steps:

step 1, a hand microphone of a crew member is inserted into a passenger room talkback/broadcast control box and locked, an internal travel switch SK (k 1, k 2) is triggered to be closed, a hand microphone connection detection unit outputs a DC12V power supply signal, the DC12V power supply signal is input into the hand microphone from a socket 5 point through the travel switch SK (k 1, k 2), the interior of the hand microphone is short-circuited to a plug 6 point, and the DC12V power supply signal is finally output to the hand microphone detection unit through the socket 6 point. And after the connection state detection is passed, sending a state signal to the system control host.

And 2, detecting that 2 signals of the connection states of the contacts (B1 and C1) of the reconnection rescue relay and the crew microphone are simultaneously high level by the system control host, and automatically entering a rescue scene.

And 3, pressing down a TB key on the rescue vehicle passenger room talkback/broadcast control box, and enabling a key indicator lamp to be on, so that the rescue vehicle can enter into passenger talkback control under the set operation scene. The rescue vehicle can only connect and disconnect the talkback of the passengers of the rescued vehicle.

And 4, continuously pressing a 'TB' key of the talkback/broadcast control box of the passenger room of the rescued car for 2 times, enabling a key indicator lamp to be on, enabling the rescued car to enter the crew member manual broadcast under the emergency scene setting, and enabling the rescued car to simultaneously carry out the crew member manual broadcast on two trains.

And 5, continuously pressing a 'TB' key of the talkback/broadcast control box of the passenger room of the rescue vehicle for 2 times, enabling a key indicator lamp to be on, enabling the rescue vehicle to enter the crew member manual broadcast under the emergency scene setting, and enabling the rescue vehicle to simultaneously carry out the crew member manual broadcast on two trains.

And 6, continuously pressing a 'TB' key of the rescue vehicle passenger room talkback/broadcast control box for 3 times, lighting a key indicator lamp, enabling the rescue vehicle to enter the passenger room talkback control of the crew under the emergency scene setting, and at the moment, only initiating the passenger room with the successful connection between the end passenger room and the hand microphone of the crew, establishing communication and connecting the talkback function between the crew passenger rooms.

And 7, controlling a hand microphone PTT button of the attendant to perform manual broadcasting in the passenger room or perform talkback communication with other passenger room attendants.

And 8, after the manual broadcasting or talkback communication of the crew is finished, pressing a 'TB' key of the starting end passenger room talkback/broadcasting control box for 3 seconds, turning off a 'TB' key indicator lamp of the passenger room talkback/broadcasting control box, and finishing the manual broadcasting or the talkback operation between the crew and the passenger room.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a passenger intercom system with scene setting function which characterized in that includes: the system control host computer, the cab broadcast controlling means, the scene setting device that are connected with the system control host computer ally oneself with rescue device, guest room talkback/broadcast controlling means and speaker, wherein:

the system control host is used for scene setting control, talkback control between a driver cab and a passenger room, talkback control between the passenger rooms, manual broadcasting control of a crew member and data interaction of information and audio signals;

the cab broadcast control device is used for receiving and sending talkback information and audio signals;

the scene setting device is connected with the rescue device in a reconnection mode and is used for receiving trigger conditions of four scenes of maintenance, operation, emergency and rescue and sending condition signals to the system control host;

the passenger room talkback/broadcast control device is used for connecting and hanging up the talkback among the passenger rooms of the crew members, sending the manual broadcast of the crew members and sending an audio signal to the system control host;

the loudspeaker device is used for receiving the audio signal and playing the audio.

2. The passenger intercom system with a scene setting function as claimed in claim 1, wherein the system control host comprises a control module, a passenger room interface module, a communication module and a reconnection module, which are respectively connected with the control module.

3. The passenger intercom system with the scene setting function as claimed in claim 1, wherein said cab broadcast control device comprises a driver's mobile phone and a touch display screen, a built-in or external intercom key and a reset key for connecting and disconnecting the intercom between the cab and the passenger room; meanwhile, ethernet communication is established with the system control host for receiving and sending talkback information and audio signals.

4. The passenger intercom system having a scene setting function as claimed in claim 1, wherein the scene setting device reconnection rescue device includes a cab occupying device, a reconnection rescue device and a crew hand-microphone connection detection device, and sets a corresponding scene by receiving signal states of the cab occupying device, the crew hand-microphone connection detection device and the reconnection rescue device.

5. The passenger intercom system with a scene setting function as claimed in claim 1, wherein said passenger room intercom/broadcast control device comprises a crew's hand microphone and a passenger intercom device, a crew's hand microphone socket is installed on the exterior of the device, and a crew's hand microphone connection detection unit is installed inside the device.

6. The passenger intercom system having a scene setting function as claimed in claim 4, wherein the scene setting device reconnection rescue device sets the corresponding scene by receiving the signal states of the cab occupancy device, the crew-microphone connection detection device, and the reconnection rescue device, and includes:

when the system control host does not receive signals sent by the cab occupying device, the crew and microphone connecting device and the reconnection rescue device, automatically entering a maintenance scene;

when the system control host only receives the signal sent by the cab occupation device, the system control host automatically enters an operation scene;

when the system control host receives signals sent by the cab occupying device and the attendant hand-microphone connecting device at the same time, the system control host automatically enters an emergency scene;

when two trains of vehicles are in reconnection rescue, the rescue scene is automatically entered when the system control host of the rescue vehicle and the rescued vehicle receives reconnection rescue mode signals and crew member hand-microphone connection signals.

7. A passenger intercom control method based on the passenger intercom system with scene setting function as claimed in any one of claims 1 to 6, characterized in that the implementation based on the control of the passenger room intercom/broadcast control device comprises: the method comprises a passenger talkback control method in a maintenance scene, a passenger talkback control method in an operation scene, a passenger talkback control method in an emergency scene and a passenger talkback control method in a rescue scene, wherein the method comprises the following steps:

the passenger talkback control method under the overhaul scene comprises the following steps:

after entering the maintenance scene, the talkback key on the cabin talkback/broadcast control device is pressed at the moment, the talkback function of passengers can be confirmed in the driver rooms at the two ends, the communication is only established with the confirmed driver rooms, and the talkback communication can be carried out with the passenger rooms;

the passenger talkback control method under the operation scene comprises the following steps:

after entering the operation scene, the talkback key on the guest room talkback/broadcast control device is pressed at the moment, the talkback function of the passenger can only be confirmed in the driver's cab at the holding end, only the communication with the driver's cab at the holding end is established, and the talkback communication with the guest room can be carried out.

The passenger talkback control method in the emergency scene comprises the following steps:

after entering an emergency scene, continuously pressing the talkback key on the passenger room talkback/broadcast control device twice, confirming the manual broadcast function of the crew, and performing manual broadcast of the crew to the passenger room; the talkback key on the passenger room talkback/broadcast control device is continuously pressed for three times, the talkback function between the passenger rooms of the attendant can be confirmed only in the passenger room with the successful hand-microphone connection of the attendant, and only the communication between the end passenger room and the passenger room with the successful hand-microphone connection is initiated, so that the talkback communication between the passenger rooms of the attendant can be carried out;

the passenger talkback control method under the rescue scene comprises the following steps:

after entering an emergency scene, the talkback key on the talkback/broadcast control device of the passenger room of the rescued vehicle is pressed at the moment, the talkback function of the passenger can only be confirmed in the driver cab at the holding end of the rescued vehicle, the communication is only established with the driver cab at the holding end of the rescued vehicle, and the talkback communication can be carried out with the passenger room of the rescued vehicle; the talkback key on the talkback/broadcast control device of the passenger room of the rescued car is continuously pressed twice, the manual broadcast function of the crew member of the rescued car is confirmed, and the manual broadcast of the crew member of the rescued car to two passenger rooms of the train can be carried out; the talkback key on the rescue vehicle or the rescue vehicle passenger room talkback/broadcast control device is continuously pressed for three times, the talkback function between the crew passenger rooms can be confirmed only in the passenger room with the successful connection of the crew and the microphone, only the end passenger room is initiated to establish communication with the passenger room with the successful connection of the crew and the microphone, and the talkback communication between two lines of the crew passenger rooms can be carried out.

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