CN113691992A - Distributed WIFI hotspot covering structure and method for train compartment - Google Patents

Distributed WIFI hotspot covering structure and method for train compartment Download PDF

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Publication number
CN113691992A
CN113691992A CN202111171818.6A CN202111171818A CN113691992A CN 113691992 A CN113691992 A CN 113691992A CN 202111171818 A CN202111171818 A CN 202111171818A CN 113691992 A CN113691992 A CN 113691992A
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CN
China
Prior art keywords
wifi
antenna
router
train
window
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Pending
Application number
CN202111171818.6A
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Chinese (zh)
Inventor
吴倩颖
路林
刘建涛
王银茂
温建林
朱海平
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Jiangsu Tiemao Glass Co Ltd
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Jiangsu Tiemao Glass Co Ltd
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Application filed by Jiangsu Tiemao Glass Co Ltd filed Critical Jiangsu Tiemao Glass Co Ltd
Priority to CN202111171818.6A priority Critical patent/CN113691992A/en
Publication of CN113691992A publication Critical patent/CN113691992A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18Network planning tools
    • H04W16/20Network planning tools for indoor coverage or short range network deployment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/32Adaptation for use in or on road or rail vehicles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/40Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/42Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The application relates to a distributed WIFI hotspot covering structure and method for train carriages. The train compartment distributed WIFI hotspot covering method comprises the following steps: integrating a mobile antenna and a WIFI antenna in each window of a train carriage, and leading out a connecting line of the mobile antenna and the WIFI antenna; arranging an integrated router on a window frame of each window, and connecting the integrated router with a main case of the corresponding window; and connecting the integrated router with the connecting lines of the mobile antenna and the WIFI antenna. This application adopts miniaturized low-cost module design, through inserting 4G or 5G network card, inserts the internet data based on wireless 4G or 5G, converts into WIFI signal data through board-mounted high performance CPU's processing, realizes high-speed, stable WIFI network signal and covers, utilizes public network 4G or 5G network to provide wireless long distance data transmission's function for the user.

Description

Distributed WIFI hotspot covering structure and method for train compartment
Technical Field
The application relates to a WIFI hotspot covering method, in particular to a distributed WIFI hotspot covering structure and method for train carriages.
Background
The existing vehicle-mounted WIFI coverage scheme generally adopts a scheme that a 4G internet server and a guest room deployment wireless AP which are used for improving internet access bandwidth through multi-card aggregation and superposition provide internet access services for passengers of a whole vehicle, a system architecture which is used for accessing a centralized 4G internet signal and performing distributed WIFI coverage is provided for the whole vehicle, only 1 or 2 4G internet servers are configured in a redundant mode, a 4G internet signal with higher relative bandwidth is obtained through superposition of a plurality of inserted internet network cards such as 9 4G cards and is transmitted to the guest room through a vehicle-mounted network, the wireless AP is deployed in the guest room, and WIFI internet signal coverage of the carriage is achieved through the AP and a WIFI antenna.
In the process of implementing the application, the applicant finds that the existing vehicle-mounted WIFI coverage scheme has at least the following technical problems:
1. the mode of increasing the internet access bandwidth by inserting a plurality of network cards has limited internet access bandwidth expansion capacity and cannot achieve the effect of 1+ 1-2, thousands of passengers in the whole vehicle share a plurality of network cards to access the internet, the internet access bandwidth allocated to each passenger is extremely limited, the internet access quality is seriously reduced, the requirement of the internet access bandwidth superposition on the performance of the server is high by inserting a plurality of network cards, and the cost of the server is increased;
2. no matter the WIFI antenna of 4G internet access antenna or guest room AP of current scheme all has the problem of installation, because plaque and shell generally adopt metal material in the automobile body, there is serious shielding problem to 4G and WIFI signal, influence the access of 4G signal and the cover intensity of in-car WIFI signal, consequently independent non-shielding spatial position must be selected for the installation of antenna to this scheme, for example the top that the 4G antenna will be installed outside the car for installation and wiring have the difficulty.
Disclosure of Invention
In order to solve the technical problems in the prior art, the embodiment of the application provides a distributed WIFI hotspot covering structure and method for train carriages. The specific technical scheme is as follows:
in a first aspect, a distributed WIFI hotspot coverage method for train carriages is provided, which includes the following steps: integrating a mobile antenna and a WIFI antenna in each window of a train carriage, and leading out a connecting line of the mobile antenna and the WIFI antenna; arranging an integrated router on a window frame of each window, and connecting the integrated router with a main case of the corresponding window; and connecting the integrated router with the connecting lines of the mobile antenna and the WIFI antenna.
In a first possible implementation manner of the first aspect, the method further includes the following steps: and arranging a network controller in each train carriage, and connecting the network controller with all integrated routers in the corresponding train carriage.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the method further includes the following steps: and connecting the upper net controller with the train PIS system.
In a second aspect, a distributed WIFI hotspot coverage structure for train cars is provided, which includes: the vehicle window comprises a window frame, a hollow glass component and a main case, wherein the window frame is coated on the hollow glass component, and the main case is arranged above the window frame; the router is arranged on the window frame and is connected with the main case; the mobile antenna is arranged on the hollow glass component and is connected with the router; and the WIFI antenna is arranged on the hollow glass component and is connected with the router.
In a first possible implementation of the second aspect, the insulated glass unit comprises: an inner glass; the aluminum spacing bar is arranged on the inner glass; outer glass sets up on aluminium space stop bar, forms the cavity layer between interior glass, the aluminium space stop bar and the outer glass, and removal antenna and WIFI antenna are located the cavity layer.
With reference to the first possible implementation manner of the second aspect, in a second possible implementation manner of the second aspect, the mobile antenna is disposed on the inner glass, and the WIFI antenna is disposed on the outer glass.
In a third possible implementation form of the second aspect, the mobile antenna is a 4G or 5G antenna.
In a fourth possible implementation manner of the second aspect, the system further includes a network controller, which is disposed in the train car and connected to all routers in the corresponding train car, and the network controller is configured to dynamically manage and allocate the network bandwidth of each router according to the number of network terminals accessed by each router and the occupied network bandwidth.
With reference to the fourth possible implementation manner of the second aspect, in a fifth possible implementation manner of the second aspect, the router is provided with a wired network interface for connecting with the upper network controller.
In a sixth possible implementation manner of the second aspect, a display device is disposed on the insulating glass assembly, and is connected to the main chassis, and the display device displays the received data in a partitioned manner.
Compared with the prior art, the application has the advantages that:
according to the distributed WIFI hotspot covering structure and method for the train carriage, the mobile antenna, the WIFI antenna and the integrated router are integrated on the train windows, each train window of a train can provide a 4G or 5G signal access hotspot with an independent bandwidth channel and a WIFI covered hotspot, the arrangement is dispersed, the number of internet access hotspots is increased, the internet access bandwidth is improved, WIFI hotspot distribution is performed in the carriage, a user can access to nearby hotspots which are less in number of accessed users and lower in occupied bandwidth as far as possible, the problems that the existing vehicle-mounted WIFI implementation scheme is low in internet access bandwidth, internet access devices occupy bandwidth mutually, an internet access server is high in configuration cost and inconvenient to install and wire are solved practically, and the distributed WIFI hotspot covering structure and method have the significance of novelty and revolutionality.
Meanwhile, the mobile antenna and WIFI integrated wireless router is a core function module of the mobile antenna and WIFI integrated wireless router, the module is generally designed in a miniaturized low cost mode, a 4G or 5G network card is inserted, internet data based on wireless 4G or 5G is accessed, the internet data is converted into WIFI signal data through onboard high-performance CPU processing, high-speed and stable WIFI network signal coverage is achieved, the function of wireless long-distance data transmission is provided for users through a public network 4G or 5G network, WIFI hotspots provided by the 4G or 5G and WIFI integrated router can generally meet internet access services of 16 nearby WIFI terminals, wired internet access net openings can be provided, and networking and management of the integrated router based on a wired network are achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart illustrating steps of a car-body distributed WIFI hotspot coverage method according to a first embodiment of the present application;
fig. 2 is a schematic view of a distributed WIFI hotspot coverage structure of a train car according to a second embodiment of the present application;
fig. 3 is a schematic partial cross-sectional view of a distributed WIFI hotspot coverage structure of a train car according to a second embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
In a first embodiment of the present application, please refer to fig. 1, which is a flowchart illustrating steps of a car-body distributed WIFI hotspot covering method according to the first embodiment of the present application; as shown in the figure, the train car distributed WIFI hotspot covering method S includes the following steps S1 to S3. In step S1, the mobile antenna and the WIFI antenna are integrated. And a mobile antenna and a WIFI antenna are integrated in each window of the train carriage, and a connecting line of the mobile antenna and the WIFI antenna is led out. In step S2, the integrated router is installed. And arranging an integrated router on the window frame of each window, and connecting the integrated router with the main case of the corresponding window. In this embodiment, the mobile antenna is a 4G or 5G antenna, the integrated router is an integrated router of 4G or 5G and WIFI, and the mobile antenna and the integrated router are designed in a miniaturized and low-cost manner.
Next, in step S3, the integrated router is connected to the mobile antenna and the WIFI antenna. The integrated router is connected with the connecting lines of the mobile antenna and the WIFI antenna, the mobile network card is inserted to access internet data based on wireless movement, the internet data is converted into WIFI signal data through processing of an onboard high-performance CPU, high-speed and stable WIFI network signal coverage is realized, a public network mobile network is utilized to provide a wireless long-distance data transmission function for a user, WIFI hotspots provided by the mobile antenna and the integrated router can generally meet internet access services of 16 nearby WIFI terminals, wired internet access ports can be provided, and networking and management of the integrated router based on a wired network are realized.
In this embodiment, the car distributed WIFI hotspot covering method S further includes the following step S4, connecting to the internet controller. The networking controllers are arranged in each train carriage and are connected with all integrated routers in the corresponding train carriage, the networking controllers can effectively manage the operation of each router, particularly, dynamic networking bandwidth management and distribution can be realized according to the number of the networking terminals accessed by each wireless router and the occupied networking bandwidth, the access and networking quality of WIFI terminals of passengers is further improved, for example, more passengers are near the A window, and more networking terminals accessed to WIFI hotspots of the A window are provided, so that the average distributed networking bandwidth of the passengers is very low, fewer passengers are near the B window, fewer networking terminals accessed to the WIFI hotspots of the B window are provided, the distributed networking channel bandwidth is particularly high, and the networking controllers can automatically identify the problem of uneven distribution of the networking bandwidth of the integrated routers of the A window and the B window, on one hand, the upper limit of the number of access people of WIFI hotspots of the router of the A car window is forced to be reduced, part of passenger WIFI terminals are quitted, meanwhile, WIFI hotspot signals of the B car window are enhanced, and the passenger terminals, forced to quit, of the A car window are automatically accessed into the WIFI hotspots provided by the B car window, so that the bandwidths of WIFI internet surfing passengers near the A car window and the B car window are effectively balanced, and the internet surfing quality of passengers is fully guaranteed.
As mentioned above, the car distributed WIFI hotspot covering method S further includes the following step S5 of connecting the networking controller with the train PIS system, so that on one hand, the functions of WIFI hotspot access and Internet bandwidth dynamic allocation and adjustment management of the 4G/WIFI integrated router of all the OLED windows can be realized, and on the other hand, the function of isolating the OLED window network system from the safety network of the vehicle-mounted PIS system (passenger information system) can be realized, thereby preventing the attack of bad data from the Internet network on the OLED windows and other professional systems.
In a second embodiment of the present application, please refer to fig. 2 and fig. 3 simultaneously, fig. 2 is a schematic view of a distributed WIFI hotspot covering structure of a train carriage in the second embodiment of the present application, and fig. 3 is a schematic partial cross-sectional view of the distributed WIFI hotspot covering structure of the train carriage in the second embodiment of the present application; as shown in the figure, the distributed WIFI hotspot coverage structure 1 of the train compartment includes a window 2, a router 3, a mobile antenna 4 and a WIFI antenna 5. Wherein:
the window 2 includes a window frame 21, an insulating glass unit 22, and a main cabinet 23. The window frame 21 is wrapped around the insulating glass unit 22. The main cabinet 23 is disposed above the window frame 21. Referring to fig. 3 again, the insulating glass unit 22 includes an inner glass 221, an aluminum spacer 222 and an outer glass 223, the aluminum spacer 222 is disposed on the inner glass 221, the outer glass 223 is disposed on the aluminum spacer 222, and a hollow layer 224 is formed between the inner glass 221, the aluminum spacer 222 and the outer glass 223. Referring to fig. 2 again, the insulating glass unit 22 is provided with a display device 24, which is connected to the main cabinet 23, and the display device 24 displays the received data in a partitioned manner, wherein the data includes, but is not limited to, arrival information, arrival time, video playing, and the like.
Referring to fig. 3 again, the mobile antenna 4 and the WIFI antenna 5 are disposed on the hollow glass component 22, as shown in fig. 2, the mobile antenna 4 and the WIFI antenna 5 are located in the hollow layer 224, the mobile antenna 4 is disposed on the inner glass 221, and the WIFI antenna 5 is disposed on the outer glass 223, but not limited thereto. Mobile antenna 4 and WIFI antenna 5 are connected with router 3, so through inserting the mobile network card, insert the internet data based on wireless removal, convert into WIFI signal data through onboard high performance CPU's processing, realize high-speed, stable WIFI network signal and cover, utilize public network mobile network to provide wireless long distance data transmission's function for the user. The mobile antenna 4 is a 4G or 5G antenna.
The distributed WIFI hotspot covering structure 1 of the train carriage of this embodiment integrates the 4G or 5G antenna with the router 3 and the WIFI antenna 5 by using the non-shielding material and structure of train window glass (hollow glass assembly 22), and performs distributed deployment, so that each window of the train can provide a hotspot with independent bandwidth channel for 4G or 5G signal access and WIFI coverage, that is, a scheme of multipoint 4G or 5G signal access and WIFI hotspot covering in the carriage is adopted, the distributed deployment increases the number of internet access hotspots, improves the internet bandwidth, and performs WIFI hotspot distribution in the carriage, so that a user can access nearby hotspots with a smaller number of accessed users and a lower bandwidth occupation as much as possible, thereby practically solving the problems of low internet bandwidth, mutual bandwidth occupation of internet devices, high configuration cost of internet servers, and the like existing on-board WIFI implementation scheme, The installation and wiring are inconvenient, and the device has innovative and revolutionary significance.
Referring back to fig. 2, the distributed WIFI hotspot coverage structure 1 in the train car further includes a network controller 6, where the network controller 6 is disposed in the train car and connected to all the routers 3 in the corresponding train car. The router 3 is provided with a wired network interface, and the router 3 is connected with the upper network controller 6 through the wired network interface. The network access controller 6 is configured to dynamically manage and allocate the network access bandwidth of each router 3 according to the number of the network access terminals accessed by each router 3 and the occupied network access bandwidth, so as to realize dynamic network access bandwidth management and allocation, and further improve the access and network access quality of the WIFI terminals of passengers.
In summary, the application provides a distributed WIFI hotspot covering structure and method for a train carriage, which integrates a mobile antenna, a WIFI antenna and an integrated router on a window 2, so that each window of a train can provide a hotspot with an independent bandwidth channel for 4G or 5G signal access and WIFI coverage, and the WIFI hotspot distribution is performed in the carriage, so that users can access nearby hotspots with a small number of accessed users and a low bandwidth occupation as much as possible, and the problems of low internet bandwidth, bandwidth mutual occupation of internet devices, high internet server configuration cost and inconvenience in installation and wiring existing in the existing vehicle-mounted WIFI implementation scheme are practically solved, and the distributed WIFI hotspot covering structure and method have innovative and revolutionary significance.
Meanwhile, the mobile antenna and WIFI integrated wireless router is a core function module of the mobile antenna and WIFI integrated wireless router, the module is generally designed in a miniaturized low cost mode, a 4G or 5G network card is inserted, internet data based on wireless 4G or 5G is accessed, the internet data is converted into WIFI signal data through onboard high-performance CPU processing, high-speed and stable WIFI network signal coverage is achieved, the function of wireless long-distance data transmission is provided for users through a public network 4G or 5G network, WIFI hotspots provided by the 4G or 5G and WIFI integrated router can generally meet internet access services of 16 nearby WIFI terminals, wired internet access net openings can be provided, and networking and management of the integrated router based on a wired network are achieved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A train carriage distributed WIFI hotspot covering method is characterized by comprising the following steps:
integrating a mobile antenna and a WIFI antenna in each window of a train carriage, and leading out a connecting line of the mobile antenna and the WIFI antenna;
arranging an integrated router on a window frame of each window, and connecting the integrated router with a main case corresponding to the window;
and connecting the integrated router with the connecting lines of the mobile antenna and the WIFI antenna.
2. The distributed WIFI hotspot coverage method of claim 1, further comprising the steps of: and arranging a network controller in each train carriage, and connecting the network controller with all the integrated routers in the corresponding train carriages.
3. The distributed WIFI hotspot coverage method of claim 2, further comprising the steps of: and connecting the upper network controller with a train PIS system.
4. The utility model provides a distributed WIFI focus coverage structure in railcar which characterized in that includes:
the vehicle window comprises a window frame, a hollow glass assembly and a main case, wherein the window frame is coated on the hollow glass assembly, and the main case is arranged above the window frame;
the router is arranged on the window frame and is connected with the main case;
a mobile antenna disposed on the hollow glass component and connected to the router;
and the WIFI antenna is arranged on the hollow glass component and is connected with the router.
5. The distributed WIFI hotspot coverage structure in railcars of claim 4, wherein the insulated glass unit comprises:
an inner glass;
the aluminum spacing bar is arranged on the inner glass;
outer glass set up in on the aluminium space stop bar, interior glass the aluminium space stop bar with form the cavity layer between the outer glass, remove the antenna with the WIFI antenna is located in the cavity layer.
6. The distributed WIFI hotspot coverage structure in railcars of claim 5, wherein the mobile antenna is disposed on the inner glass and the WIFI antenna is disposed on the outer glass.
7. The distributed WIFI hotspot coverage structure in railcars of claim 4, wherein the mobile antenna is a 4G or 5G antenna.
8. The distributed WIFI hotspot coverage structure in train carriages of claim 4, further comprising a networking controller disposed in a train carriage and connected to all the routers corresponding to the train carriage, wherein the networking controller is configured to dynamically manage and allocate the networking bandwidth of each router according to the number of networking terminals accessed by each router and the occupied networking bandwidth.
9. The distributed WIFI hotspot coverage structure in train cars of claim 8, wherein said router is provided with a wired network interface for connecting with said upper network controller.
10. The distributed WIFI hotspot covering structure in train carriages as claimed in claim 4, wherein the hollow glass module is provided with a display device, which is connected to the main chassis, and the display device displays the received data in different areas.
CN202111171818.6A 2021-10-08 2021-10-08 Distributed WIFI hotspot covering structure and method for train compartment Pending CN113691992A (en)

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Cited By (1)

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CN115503783A (en) * 2022-09-23 2022-12-23 中车青岛四方机车车辆股份有限公司 Information interaction system based on transparent display vehicle window

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Publication number Priority date Publication date Assignee Title
CN115503783A (en) * 2022-09-23 2022-12-23 中车青岛四方机车车辆股份有限公司 Information interaction system based on transparent display vehicle window
CN115503783B (en) * 2022-09-23 2023-11-21 中车青岛四方机车车辆股份有限公司 Information interaction system based on transparent display car window

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