CN110956841A - Passenger information service system and method based on optical fidelity technology - Google Patents
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Abstract
The embodiment of the invention provides a passenger information service system and a passenger information service method based on an optical fidelity technology. The system comprises a train control management system TCMS, a passenger information service background, various optical fidelity modules positioned in a carriage and various user terminals; the passenger information service background is respectively connected with the TCMS and each optical fidelity module; the passenger information service background sends the train position information and the arrival information acquired from the TCMS to each optical fidelity module; the LIFI module converts the LIFI signals into LIFI signals for broadcasting, so that passengers can analyze the received LIFI signals by using the application on the user terminal to obtain the train position information and the arrival information, and the transmission of information in the train is more efficient.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a passenger information service system and a passenger information service method based on an optical fidelity technology.
Background
At present, the main mode of information propagation inside a subway carriage depends on a vehicle-mounted dynamic map, a vehicle-mounted Plane Switching (IPS) screen and a broadcasting system. The arrival information is displayed through a vehicle-mounted dynamic map and a vehicle-mounted IPS screen, and arrival prompt is carried out through a vehicle-mounted broadcasting system. The mode not only has short display period, but also can not be accurately seen or heard by passengers in the environment with dense personnel and noisy carriage in the peak period. In addition, the propagation mode lacks rich information of other subways and platforms, such as the position of a toilet in the platform, the position of an escalator, a lifting elevator, food around the platform and the like, and lacks personalized prompt service.
Therefore, the information transmission mode in the existing subway carriage is too simple, and useful information cannot be efficiently transmitted to passengers.
Disclosure of Invention
Because the existing method has the problems, the embodiment of the invention provides a passenger information service system and a passenger information service method based on the optical fidelity technology.
In a first aspect, an embodiment of the present invention provides a passenger information service system based on an optical fidelity technology, including: the train control management system TCMS, the passenger information service background, each optical fidelity module and each user terminal are positioned in the carriage; the passenger information service background is respectively connected with the TCMS and each optical fidelity module;
the passenger information service background is used for sending the train position information and the arrival information acquired from the TCMS to each optical fidelity module;
and the optical fidelity module is used for sending the train position information and the arrival information to each user terminal through an optical fidelity technology.
Further, the user terminal is further configured to:
acquiring a position identifier of an optical fidelity module and acquiring positioning information of the user terminal; sending alarm information to the TCMS, wherein the alarm information contains the positioning information;
the TCMS is also used for sending the positioning information to each optical fidelity module through the passenger information service background;
and the optical fidelity module is also used for sending the positioning information to a user terminal of a related worker through an optical fidelity technology.
Further, the passenger information service background is also used for:
sending the station information and the peripheral information to each optical fidelity module;
the optical fidelity module is further configured to send the station information and the peripheral information to each user terminal.
Further, each light fidelity module is installed on the existing train lighting lamp.
In a second aspect, an embodiment of the present invention provides a passenger information service method based on the passenger information service system based on the above-mentioned optical fidelity technology, including:
the train control management system sends the train position information and the arrival information to a passenger information service background;
the passenger information service background sends the train position information and the arrival information to each optical fidelity module;
and the optical fidelity modules send the train position information and the arrival information to user terminals through an optical fidelity technology.
Further, the passenger information service method further includes:
the user terminal obtains a position identifier corresponding to the optical fidelity module from the optical fidelity module and obtains positioning information of the user terminal;
the user terminal sends alarm information to the TCMS, wherein the alarm information comprises the positioning information;
the TCMS sends the positioning information to each optical fidelity module through the passenger information service background;
and each optical fidelity module sends the positioning information to the user terminal of the related worker through an optical fidelity technology.
Further, the passenger information service method further includes:
the passenger information service background sends the platform information and the peripheral information to each optical fidelity module;
and each optical fidelity module sends the station information and the peripheral information to each user terminal.
Further, each light fidelity module is installed on the existing train lighting lamp.
According to the passenger information service system and method based on the optical fidelity technology, the train position information and the arrival information acquired from the TCMS through the passenger information service background are sent to each optical fidelity module, and each LIFI module is converted into the LIFI signal to be broadcasted, so that passengers can analyze the received LIFI signal by using the application pre-installed on the user terminal to obtain the train position information and the arrival information, and the transmission of the information in the train is more efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a passenger information service system based on optical fidelity technology according to an embodiment of the present invention;
fig. 2 is a flowchart of a passenger information service method according to an embodiment of the present invention.
Detailed Description
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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a passenger information service system based on an optical fidelity technology according to an embodiment of the present invention, and as shown in fig. 1, the passenger information service system includes: the train control management system TCMS10, the passenger information service background 11, each optical fidelity module 12 and each user terminal 13 which are positioned in the carriage; the passenger information service background 11 is respectively connected with the TCMS10 and each optical fidelity module 12;
the passenger information service background 11 is used for sending the train position information and the arrival information acquired from the TCMS10 to each optical fidelity module 12;
the optical fidelity module 12 is configured to send the train location information and the arrival information to the user terminals 13 through an optical fidelity technology.
In the embodiment of the invention, a Light Fidelity (LiFi) LiFi technology is used to construct a passenger information service System on each Train, wherein the passenger information service System comprises a Train Control Management System (TCMS) 10, a passenger information service background 11, an optical Fidelity LiFi module 12 and a user terminal 13.
The TCMS10 is connected to the passenger information service back office 11, and can send the information to be broadcast or sent to passengers in the car to the passenger information service back office 11 according to actual needs. The information broadcast to passengers includes train position information and arrival information.
The passenger information service background 11 forwards the received train position information and arrival information to the LIFI modules 12 installed in each car.
Furthermore, each light fidelity module is installed on the existing train lighting lamp.
The installation of the LIFI module 12 can be carried out according to actual needs, the LIFI module 12 can be directly installed on an LED illuminating lamp in the current train illuminating system, the power supply condition is DC110V, and the LIFI module can be connected and connected into a vehicle-mounted electric appliance cabinet through a ring network.
In addition, the illumination lamp and LFIF module 12 can be customized according to the shape and size of the illumination lamp in the vehicle lighting system by adopting a personalized integration scheme.
After receiving the train position information and the arrival information sent by the passenger information service background 11, the LIFI module 12 broadcasts an LIFI signal containing the train position information and the arrival information to the surroundings by the LIFI technology.
An application corresponding to the passenger information service system is pre-installed on a user terminal 13 of a passenger, for example, a mobile phone, a tablet computer, etc., and when the passenger wants to know the train position information and the arrival information, the application can be opened, and an LIFI signal acquisition device, for example, a camera, of the user terminal 13 is used to acquire an LIFI signal sent by the LIFI module 12 within the transmission range of the LIFI signal. The application can obtain the train position information and the arrival information through the analysis of the LIFI signal and display the train position information and the arrival information to passengers.
In the embodiment of the invention, the train position information and the arrival information acquired from the TCMS10 by the passenger information service background 11 are sent to each optical fidelity module 12, and each LIFI module 12 is converted into an LIFI signal for broadcasting, so that passengers can analyze the received LIFI signal by using an application pre-installed on a user terminal to obtain the train position information and the arrival information, and the transmission of the information in the train is more efficient.
Based on the foregoing embodiment, further, the user terminal is further configured to:
acquiring a position identifier of an optical fidelity module and acquiring positioning information of the user terminal; sending alarm information to the TCMS, wherein the alarm information contains the positioning information;
the TCMS is also used for sending the positioning information to each optical fidelity module through a passenger information service background;
and the optical fidelity module is also used for sending the positioning information to a user terminal of a related worker through an optical fidelity technology.
When a passenger breaks out of a disease or encounters other emergency situations, the passenger can send alarm information to the TCMS by using a WiFi or mobile communication network through the application of a user terminal, wherein the alarm information comprises the positioning information of the user terminal.
And the positioning information is obtained by the application according to the position identification which is sent from the LIFI module and corresponds to the LIFI module. The method for determining the positioning information is set according to actual needs, and a carriage number corresponding to the position identifier can be directly used as the positioning information, or an accurate calculation method can be set to obtain the accurate position of the user terminal as the positioning information, for example, according to the position identifier of the LIFI module, the accurate position of the user terminal is obtained through LIFI space calibration, acceleration motion integral analysis, magnetic field declination analysis and inertial navigation continuous integral algorithm in sequence.
After receiving the alarm information, the TCMS extracts the positioning information in the alarm information and sends the positioning information to the passenger information service background. And the passenger information service background broadcasts the positioning information by an LIFI module and an LIFI technology, so that the positioning information is sent to the user terminals of the related workers in any carriage of the train, and the related workers can take timely response measures to the emergency situations of passengers.
Of course, the alarm information sent by the user terminal may also be directly sent to the passenger information service background without passing through the TCMS, and the specific sending mode may be set according to actual needs, which is not specifically limited herein.
According to the embodiment of the invention, the alarm information containing the positioning information is sent to the TCMS through the user terminal, the TCMS sends the positioning information to the passenger information service background, and the positioning information is sent to the user terminal of the help seeker through the LIFI module in a broadcasting manner, so that the related staff can timely process the emergency in the carriage, and the safety in the carriage is improved.
Based on the above embodiment, further, the passenger information service background is further configured to:
sending the station information and the peripheral information to each optical fidelity module;
the optical fidelity module is further configured to send the station information and the peripheral information to each user terminal.
The passenger information service background can also acquire information of each platform and peripheral information in advance, such as the position of a toilet in the platform, the position of an escalator, the position of a lifting elevator, food around the platform, scenic spots and the like. And sending the data to the LIFI module for broadcasting.
Therefore, the application of the user terminal can display the received platform information and the peripheral information to the passenger and send personalized prompt information according to the requirement of the passenger.
According to the embodiment of the invention, the station information and the peripheral information which are acquired in advance are sent to the user terminal through the LIFI module, so that the passenger can obtain the required information through the application of the user terminal, and the information transmission efficiency is improved.
Fig. 2 is a flowchart of a passenger information service method according to an embodiment of the present invention, as shown in fig. 2, the method includes:
step S01, the train control management system sends the train position information and the arrival information to a passenger information service background;
step S02, the passenger information service background sends the train position information and the arrival information to each optical fidelity module;
and step S03, the optical fidelity modules send the train position information and the arrival information to the user terminals through an optical fidelity technology.
And the TCMS sends the information to be broadcasted or directionally sent to the passengers in the carriage to a passenger information service background according to actual needs. The information broadcast to passengers includes train position information and arrival information.
And the passenger information service background forwards the received train position information and arrival information to the LIFI modules installed in each carriage.
Furthermore, each light fidelity module is installed on the existing train lighting lamp.
The installation of light fidelity LIFI module can be gone on according to actual needs, can directly in current train lighting system, installs the LIFI module on the LED light, and the power supply condition is DC110V, accessible looped netowrk connection inserts on-vehicle electrical cabinet.
In addition, the illumination lamp and the LFIF module can be customized according to the shape and the size of the illumination lamp in the vehicle-mounted illumination system by adopting a personalized integration scheme.
After receiving the train position information and the arrival information sent by the passenger information service background, the LIFI module broadcasts an LIFI signal containing the train position information and the arrival information to the surrounding by an LIFI technology.
The method comprises the steps that an application corresponding to a passenger information service system is pre-installed on a user terminal of a passenger, such as a mobile phone, a tablet personal computer and the like, when the passenger wants to know train position information and arrival information, the application can be opened, and an LIFI signal acquisition device, such as a camera, of the user terminal is used for acquiring an LIFI signal sent by an LIFI module in an LIFI signal transmission range. The application can obtain the train position information and the arrival information through the analysis of the LIFI signal and display the train position information and the arrival information to passengers.
The embodiment of the invention sends the train position information and the arrival information acquired from the TCMS to each optical fidelity module through the passenger information service background, and each LIFI module converts the train position information and the arrival information into the LIFI signal for broadcasting, so that passengers can analyze the received LIFI signal by using the application pre-installed on the user terminal to obtain the train position information and the arrival information, and the transmission of the information in the train is more efficient.
Based on the above embodiment, further, the passenger information service method further includes:
step S04, the user terminal obtains the position identification corresponding to the optical fidelity module from the optical fidelity module, and obtains the positioning information of the user terminal;
step S05, the user terminal sends alarm information to the TCMS, and the alarm information contains the positioning information;
step S06, the TCMS sends the positioning information to each optical fidelity module through the passenger information service background;
and step S07, each optical fidelity module sends the positioning information to the user terminal of the relevant staff through the optical fidelity technology.
When a passenger breaks out of a disease or encounters other emergency situations, the passenger can send alarm information to the TCMS by using a WiFi or mobile communication network through the application of a user terminal, wherein the alarm information comprises the positioning information of the user terminal.
And the positioning information is obtained by the application according to the position identification which is sent from the LIFI module and corresponds to the LIFI module. The method for determining the positioning information is set according to actual needs, and a carriage number corresponding to the position identifier can be directly used as the positioning information, or an accurate calculation method can be set to obtain the accurate position of the user terminal as the positioning information, for example, according to the position identifier of the LIFI module, the accurate position of the user terminal is obtained through LIFI space calibration, acceleration motion integral analysis, magnetic field declination analysis and inertial navigation continuous integral algorithm in sequence.
After receiving the alarm information, the TCMS extracts the positioning information in the alarm information and sends the positioning information to the passenger information service background. And the passenger information service background broadcasts the positioning information by an LIFI module and an LIFI technology, so that the positioning information is sent to the user terminals of the related workers in any carriage of the train, and the related workers can take timely response measures to the emergency situations of passengers.
Of course, the alarm information sent by the user terminal may also be directly sent to the passenger information service background without passing through the TCMS, and the specific sending mode may be set according to actual needs, which is not specifically limited herein.
According to the embodiment of the invention, the alarm information containing the positioning information is sent to the TCMS through the user terminal, the TCMS sends the positioning information to the passenger information service background, and the positioning information is sent to the user terminal of the help seeker through the LIFI module in a broadcasting manner, so that the related staff can timely process the emergency in the carriage, and the safety in the carriage is improved.
Based on the above embodiment, further, the passenger information service method further includes:
the passenger information service background sends the platform information and the peripheral information to each optical fidelity module;
and each optical fidelity module sends the station information and the peripheral information to each user terminal.
The passenger information service background can also acquire information of each platform and peripheral information in advance, such as the position of a toilet in the platform, the position of an escalator, the position of a lifting elevator, food around the platform, scenic spots and the like. And sending the data to the LIFI module for broadcasting.
Therefore, the application of the user terminal can display the received platform information and the peripheral information to the passenger and send personalized prompt information according to the requirement of the passenger.
According to the embodiment of the invention, the station information and the peripheral information which are acquired in advance are sent to the user terminal through the LIFI module, so that the passenger can obtain the required information through the application of the user terminal, and the information transmission efficiency is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A passenger information service system based on optical fidelity technology, comprising: the train control management system TCMS, the passenger information service background, each optical fidelity module and each user terminal are positioned in the carriage; the passenger information service background is respectively connected with the TCMS and each optical fidelity module;
the passenger information service background is used for sending the train position information and the arrival information acquired from the TCMS to each optical fidelity module;
and each optical fidelity module is used for sending the train position information and the arrival information to each user terminal through an optical fidelity technology.
2. The light fidelity technology-based passenger information service system of claim 1, wherein the user terminal is further configured to:
acquiring a position identifier of an optical fidelity module and acquiring positioning information of the user terminal; sending alarm information to the TCMS, wherein the alarm information contains the positioning information;
the TCMS is also used for sending the positioning information to each optical fidelity module through the passenger information service background;
and each optical fidelity module is also used for sending the positioning information to the user terminal of the related staff through an optical fidelity technology.
3. The passenger information service system based on optical fidelity technology of claim 2, wherein the passenger information service background is further configured to:
sending the station information and the peripheral information to each optical fidelity module;
and each optical fidelity module is also used for sending the station information and the peripheral information to each user terminal.
4. A passenger information service system based on light fidelity technology as claimed in any one of claims 1 to 3, wherein each of the light fidelity modules is installed on an existing train illumination lamp.
5. A passenger information service method based on the passenger information service system based on the optical fidelity technology as claimed in any one of claims 1 to 4, comprising:
the train control management system TCMS sends the train position information and the arrival information to a passenger information service background;
the passenger information service background sends the train position information and the arrival information to each optical fidelity module;
and each optical fidelity module sends the train position information and the arrival information to each user terminal through an optical fidelity technology.
6. The passenger information service method of claim 5, further comprising:
the user terminal obtains a position identifier corresponding to the optical fidelity module from the optical fidelity module and obtains positioning information of the user terminal;
the user terminal sends alarm information to the TCMS, wherein the alarm information comprises the positioning information;
the TCMS sends the positioning information to each optical fidelity module through the passenger information service background;
and each optical fidelity module sends the positioning information to the user terminal of the related worker through an optical fidelity technology.
7. The passenger information service method according to claim 6, wherein the passenger information service method further comprises:
the passenger information service background sends the platform information and the peripheral information to each optical fidelity module;
and each optical fidelity module sends the station information and the peripheral information to each user terminal.
8. The passenger information service method according to any one of claims 5 to 7, wherein each of the light fidelity modules is installed on an existing train illumination lamp.
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| CN104751673A (en) * | 2013-12-30 | 2015-07-01 | 上海博泰悦臻网络技术服务有限公司 | Automatic station report method, device, system and mobile terminal |
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