CN111703475A - Driving scheduling network coordination equipment and method for LTE-R private network and public network fusion - Google Patents
Driving scheduling network coordination equipment and method for LTE-R private network and public network fusion Download PDFInfo
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- CN111703475A CN111703475A CN202010647393.0A CN202010647393A CN111703475A CN 111703475 A CN111703475 A CN 111703475A CN 202010647393 A CN202010647393 A CN 202010647393A CN 111703475 A CN111703475 A CN 111703475A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
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- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/42—Services 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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Abstract
The invention relates to the technical field of railway communication, in particular to railway traffic scheduling safety net coordination equipment with LTE-R private network and public network fusion and a working method thereof. The invention has the beneficial effects that: the communication butt joint of the public network dispatching system and the LTE-R private network running dispatching system is realized through a specific technical means, the practical requirements of locomotive long-distance traffic running, short-term running operation and emergency scene application are met, a unified railway running dispatching function is realized for a locomotive or a communication terminal which does not have LTE-R communication conditions and has LTE-R access requirements, and the vehicle-ground communication joint control of railway train drivers, construction operating personnel and emergency repair personnel is met.
Description
Technical Field
The invention relates to the technical field of railway communication, in particular to railway traffic scheduling safety net coordination equipment with LTE-R private network and public network fusion and a working method thereof.
Background
The railway running dispatching system is an important component system for railway transportation safety guarantee, comprises locomotive dispatching, train dispatching, transportation other dispatching and the like, is mainly used for communication among locomotives, dispatching, stations, train owners and the like and related stations, meets the requirements of smooth and effective dispatching and commanding, and plays an irreplaceable role in the aspect of railway transportation safety operation at present.
In recent years, railways are rapidly developed, and especially, partial lines of local subways firstly complete LTE-R private network coverage construction, but the LTE-R private network construction cannot be completed in a full-line one-step mode, and some lines still have the traditional 450M simulated driving scheduling communication mode or other scheduling communication modes. The locomotive (locomotive) may involve running and applying in different lines long-distance traffic routes, some locomotives are used for a long time, some locomotives may be used for a short time, the application characteristic relates to the specific management of railways, and also relates to the specific technology, so that a unified dispatching communication system is still lacked for the locomotive long-distance traffic route application at present, if some locomotives meet the long-distance traffic route application, a plurality of sets of locomotive radio stations with different standards are installed, and because the implementation of limited locomotive installation space is very difficult, particularly, the locomotive installation and maintenance workload for short-time application is large and the maintenance efficiency is low, complex work is generated for equipment management, equipment application, equipment maintenance and the like of dispatching communication, and the contradiction between the railway transportation safety and the transportation efficiency is generated to a certain extent. All the safety network coordination equipment for the railway traffic dispatching system with the LTE-R private network and the public network integration can be accessed to the LTE-R private network as long as the public network condition exists, for the locomotive without the LTE-R private network access condition, the dispatching network coordination equipment solves the problem of running of the locomotive in a cross-communication mode and road crossing at present by connecting different dispatching systems, is particularly beneficial to the traffic dispatching application scene of short-term running and operation of the locomotive, does not need to erect or transform the private network equipment, has less investment, has instant application effect, is simple in equipment implementation and maintenance and easy to expand, and simultaneously accords with the development trend of the integration communication, so the safety network coordination equipment has obvious economic value and social significance.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides railway traffic scheduling safety net coordination equipment with LTE-R private network and public network fusion and a working method thereof.
The invention is realized by the following technical scheme:
a railway traffic scheduling safety network coordination device with LTE-R private network and public network integration comprises a control protocol processing unit, an LTE-R private network access module, a public network 3G/LTE/5G access module, a Beidou satellite positioning module, a power supply battery management unit and an antenna feeder system.
A working method of railway traffic scheduling safety net coordination equipment with LTE-R private network and public network fusion comprises the following steps:
step 0000: the public network equipment is accessed to a public network, the private network equipment is accessed to an LTE-R private network, and the scheduling network coordination equipment is simultaneously accessed to the public network and the LTE-R private network;
0100: the public network equipment registers equipment to a public network dispatching system, and the private network equipment registers equipment to an LTE-R vehicle dispatching system;
step 0200: the dispatching network coordination equipment is installed on an occasion which can be covered by an LTE-R private network and a public network at the same time, the dispatching network equipment is respectively connected into the LTE-R private network and the public network through an LTE-R private network module and a public network module, and equipment registration is carried out on a public network dispatching system and an LTE-R traffic dispatching system at the same time;
step 0300: after the conditions are met, the LTE-R private network and the public network achieve the basis of converged communication, and the public network equipment or the private network equipment can be routed to corresponding equipment under another network according to rules by calling the corresponding number of the dispatching network coordination equipment.
According to the above technical solution, preferably, the step 0000 includes:
step 0010: before the dispatching network coordination equipment works, access IP addresses, account numbers and safety certification information of an LTE-R private network driving dispatching system and a public network dispatching system are configured;
step 0020: in order to ensure safety, the access systems of the public network and the LTE-R private network are both provided with safety firewall, the dispatching network monitoring management platform is required to be connected to for advanced authentication and monitoring before the access of the LTE-R private network driving dispatching system, so that the dispatching network monitoring management platform can monitor, track and manage dispatching network auxiliary equipment in real time, and the driving dispatching system is redirected when the safety authentication requirement of the dispatching network monitoring management platform is met.
According to the above technical solution, preferably, step 0020 includes:
step 0021: encryption authentication of access of the heterogeneous system is carried out, a bidirectional authentication security protocol is applied, and only limited port numbers are opened at communication ports in a firewall mode, so that the conversion security of private network and public network protocols is guaranteed;
step 0022: the device is provided with a Beidou satellite positioning module, a communication target is routed and limited according to the dynamic position, key signaling and the dynamic position of protocol conversion are transmitted to a scheduling network protocol monitoring management platform, and the monitoring management platform is combined with a high-definition GIS map to realize monitoring, management and presentation of the working state of the scheduling network protocol device;
step 0023: the server of the public network scheduling system is built on a public cloud platform with a public legal address, so that the public network scheduling system has system access conditions as long as the public network scheduling system meets the scene of public network communication.
According to the above technical solution, preferably, step 0200 includes:
step 0210: after the dispatching network coordination equipment is accessed into the LTE-R private network driving dispatching system and the public network dispatching system, the dispatching network coordination equipment respectively has two unique calling numbers corresponding to the systems on the two sides, and the two numbers respectively register the LTE-R private network driving dispatching system and the public network dispatching system;
the calling number is 8-15 digits so as to meet equipment and system expansion.
According to the above technical solution, preferably, when the calling number is 8 digits, the organization code is the first 3 digits, and the equipment identity is the last 5 digits.
According to the above technical solution, preferably, step 0300 includes:
step 0310: the public network equipment calls the private network equipment;
step 0320: the private network device calls the public network device.
According to the above technical solution, preferably, step 0310 includes:
step 0311: the locomotive station or the handheld station accessed to the public network firstly carries out the registration of the public network dispatching system,
step 0312: through calling the public network number of the scheduling network coordination equipment, the public network scheduling system specifically registers the scheduling network coordination equipment according to the first 3-bit route of the number;
step 0313: the dispatching network coordination equipment is further routed to a private network traffic dispatching system according to the mapping rule by adding the 3-bit number prefix of the private network to the last 5 bits of the number, and the private network traffic dispatching system explains the uniqueness of the number and calls the specific private network equipment.
According to the above technical solution, preferably, step 0320 includes:
step 0321: the locomotive station or the handheld station accessed by the private network firstly registers the private network dispatching system;
step 0322: calling the private network number of the scheduling network coordination equipment, and enabling the private network scheduling system to specifically register the scheduling network coordination equipment according to the first 3-bit route of the number;
step 0323: the dispatching network coordination equipment is further routed to a public network traffic dispatching system according to the mapping rule by adding the 3-bit number prefix of the public network to the last 5 bits of the number, and the public network dispatching system explains the uniqueness of the number and calls the specific public network equipment.
The invention has the beneficial effects that: the communication butt joint of the public network dispatching system and the LTE-R private network running dispatching system is realized through a specific technical means, the practical requirements of locomotive long-distance traffic running, short-term running operation and emergency scene application are met, a unified railway running dispatching function is realized for a locomotive or a communication terminal which does not have LTE-R communication conditions and has LTE-R access requirements, and the vehicle-ground communication joint control of railway train drivers, construction operating personnel and emergency repair personnel is met.
The invention has originality and originality in the aspect of the fusion of the private and public networks of the railway, and fills the gap of the fusion communication of the private and public networks of the railway. The invention has the advantages of no need of setting up a private network or modifying private network equipment, less investment, instant application effect, simple equipment implementation and maintenance, easy expansion and accordance with the development trend of converged communication, thereby having remarkable economic value and social significance.
Drawings
FIG. 1 shows a block diagram of an apparatus of an embodiment of the invention.
FIG. 2 shows a system block diagram of an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the railway traffic scheduling safety network coordination device with the LTE-R private network and public network integration comprises a control protocol processing unit, an LTE-R private network access module, a public network 3G/LTE/5G access module, a Beidou satellite positioning module, a power supply battery management unit and an antenna feeder system.
A working method of railway traffic scheduling safety net coordination equipment with LTE-R private network and public network fusion comprises the following steps:
step 0000: the public network equipment is accessed to a public network, the private network equipment is accessed to an LTE-R private network, and the scheduling network coordination equipment is simultaneously accessed to the public network and the LTE-R private network;
0100: the public network equipment registers equipment to a public network dispatching system, and the private network equipment registers equipment to an LTE-R vehicle dispatching system;
step 0200: the dispatching network coordination equipment is installed on an occasion which can be covered by an LTE-R private network and a public network at the same time, the dispatching network equipment is respectively connected into the LTE-R private network and the public network through an LTE-R private network module and a public network module, and equipment registration is carried out on a public network dispatching system and an LTE-R traffic dispatching system at the same time;
step 0300: after the conditions are met, the LTE-R private network and the public network achieve the basis of converged communication, and the public network equipment or the private network equipment can be routed to corresponding equipment under another network according to rules by calling the corresponding number of the dispatching network coordination equipment.
According to the above technical solution, preferably, the step 0000 includes:
step 0010: before the dispatching network coordination equipment works, access IP addresses, account numbers and safety certification information of an LTE-R private network driving dispatching system and a public network dispatching system are configured;
step 0020: in order to ensure safety, the access systems of the public network and the LTE-R private network are both provided with safety firewall, the dispatching network monitoring management platform is required to be connected to for advanced authentication and monitoring before the access of the LTE-R private network driving dispatching system, so that the dispatching network monitoring management platform can monitor, track and manage dispatching network auxiliary equipment in real time, and the driving dispatching system is redirected when the safety authentication requirement of the dispatching network monitoring management platform is met.
According to the above technical solution, preferably, step 0020 includes:
step 0021: encryption authentication of access of the heterogeneous system is carried out, a bidirectional authentication security protocol is applied, and only limited port numbers are opened at communication ports in a firewall mode, so that the conversion security of private network and public network protocols is guaranteed;
step 0022: the device is provided with a Beidou satellite positioning module, a communication target is routed and limited according to the dynamic position, key signaling and the dynamic position of protocol conversion are transmitted to a scheduling network protocol monitoring management platform, and the monitoring management platform is combined with a high-definition GIS map to realize monitoring, management and presentation of the working state of the scheduling network protocol device;
step 0023: the server of the public network scheduling system is built on a public cloud platform with a public legal address, so that the public network scheduling system has system access conditions as long as the public network scheduling system meets the scene of public network communication.
According to the above technical solution, preferably, step 0200 includes:
step 0210: after the dispatching network coordination equipment is accessed into the LTE-R private network driving dispatching system and the public network dispatching system, the dispatching network coordination equipment respectively has two unique calling numbers corresponding to the systems on the two sides, and the two numbers respectively register the LTE-R private network driving dispatching system and the public network dispatching system;
the calling number is 8-15 digits so as to meet equipment and system expansion.
According to the above technical solution, preferably, when the calling number is 8 digits, the organization code is the first 3 digits, and the equipment identity is the last 5 digits.
According to the above technical solution, preferably, step 0300 includes:
step 0310: the public network equipment calls the private network equipment;
step 0320: the private network device calls the public network device.
According to the above technical solution, preferably, step 0310 includes:
step 0311: the locomotive station or the handheld station accessed to the public network firstly carries out the registration of the public network dispatching system,
step 0312: through calling the public network number of the scheduling network coordination equipment, the public network scheduling system specifically registers the scheduling network coordination equipment according to the first 3-bit route of the number;
step 0313: the dispatching network coordination equipment is further routed to a private network traffic dispatching system according to the mapping rule by adding the 3-bit number prefix of the private network to the last 5 bits of the number, and the private network traffic dispatching system explains the uniqueness of the number and calls the specific private network equipment.
According to the above technical solution, preferably, step 0320 includes:
step 0321: the locomotive station or the handheld station accessed by the private network firstly registers the private network dispatching system;
step 0322: calling the private network number of the scheduling network coordination equipment, and enabling the private network scheduling system to specifically register the scheduling network coordination equipment according to the first 3-bit route of the number;
step 0323: the dispatching network coordination equipment is further routed to a public network traffic dispatching system according to the mapping rule by adding the 3-bit number prefix of the public network to the last 5 bits of the number, and the public network dispatching system explains the uniqueness of the number and calls the specific public network equipment.
The invention relates to a railway traffic scheduling safety network coordination device with LTE-R private network and public network fusion (hereinafter referred to as scheduling network coordination device), which mainly comprises a control protocol processing unit, an LTE-R private network access module, a public network 3G/LTE/5G access module, a Beidou satellite positioning module, a power supply battery management unit, an antenna feeder system and the like (see a device block diagram 1). The control protocol processing unit is responsible for controlling the access module, butt joint, conversion and other control functions are carried out on protocols of the two systems, the LTE-R private network access module has a broadband communication function (see a system block diagram 2) for accessing a railway LTE-R private network traffic scheduling system, the public network 3G/LTE/5G access module has a broadband communication function of the public network scheduling system, and the Beidou satellite positioning module provides positioning for the scheduling network auxiliary equipment, so that management, diagnosis, maintenance and the like are mainly facilitated. The power supply battery management unit is responsible for power supply conversion support and standby battery management of each unit and each module, and the antenna feeder system provides radio signal combination and lightning protection for each access module and the Beidou satellite antenna. The dispatching network coordination equipment is based on the specific equipment constitution and control protocol processing, can be used for communication butt joint of a public network dispatching system and an LTE-R private network traffic dispatching system, and meets the requirement that locomotives or other communication terminals which do not have LTE-R conditions and have LTE-R access requirements complete railway traffic dispatching functions.
The invention is mainly suitable for railway train drivers, construction operators, emergency repair personnel and the like.
The specific technical scheme of the invention is realized as follows:
the method comprises the steps that before the dispatching network coordination equipment works, access IP addresses, account numbers and safety certification information of an LTE-R private network running dispatching system and a public network dispatching system are configured, in order to ensure safety, the access systems are all configured with safety firewall, the dispatching network coordination monitoring management platform needs to be connected to for advanced certification and monitoring before the LTE-R private network running dispatching system is accessed, the dispatching network coordination monitoring management platform can monitor, track and manage the dispatching network coordination equipment in real time, and when the safety certification requirement of the dispatching network coordination monitoring management platform is met, the dispatching network coordination monitoring management platform redirects to the running dispatching system. The server of the public network scheduling system is built on a public cloud platform with a public legal address, so that the public network scheduling system has system access conditions as long as the public network scheduling system meets the scene of public network communication.
And (II) after the dispatching network coordination equipment is accessed into the LTE-R private network driving dispatching system and the public network dispatching system, the dispatching network coordination equipment respectively has two unique calling numbers corresponding to the systems on the two sides, and the two numbers are used for respectively registering the LTE-R private network driving dispatching system and the public network dispatching system.
And (III) the routing rule of the scheduling network coordination equipment carries out conversion and routing according to the local number and the sub-number. The local number is composed of 8 digits for convenient management, the first 3 digits organize codes, the last 5 digits are equipment identities, the technology is not limited to 8 digits, and the local number is designed according to 15 digits at most so as to meet the requirement of equipment and system expansion. Because the dispatch network coordination device has two local numbers corresponding to the networks on two sides, the dispatch network coordination device is divided into: private network number + subnumber and public network number + subnumber.
And (IV) realizing public network calling private network, wherein a locomotive station or a handheld station accessed to the public network firstly registers a public network dispatching system, the public network dispatching system specifically registers the dispatching network coordination equipment according to the first 3 bits of the number by calling the public network number of the dispatching network coordination equipment, the dispatching network coordination equipment is then routed to a private network traffic dispatching system according to the mapping rule by adding the 3-bit number prefix of the private network according to the last 5 bits of the number, and the private network traffic dispatching system explains the uniqueness of the number and then calls the specific private network equipment (such as dispatching, stations and locomotive stations).
And (V) realizing calling of the private network and the public network by the private network, wherein a locomotive station or a handheld station accessed to the private network firstly registers a private network dispatching system, the private network dispatching system specifically registers the dispatching network coordination equipment according to the first 3 bits of the number by calling the private network number of the dispatching network coordination equipment, the dispatching network coordination equipment routes to a public network driving dispatching system according to the rear 5 bits of the number and the 3 bit number prefix of the public network by adding the 3 bit number prefix of the public network according to a mapping rule, and the public network dispatching system calls specific public network equipment (such as a locomotive and a handheld station) after explaining the uniqueness of the number.
For a more clear understanding of the invention, reference is made to the following detailed description of the invention taken in conjunction with the accompanying drawings and examples:
as shown in a system block diagram 1, basic conditions need to be met: the private network equipment is accessed to the private network, the public network equipment is accessed to the public network, and the scheduling network equipment is simultaneously accessed to the private network and the public network.
And (II) after all the equipment in the LTE-R private network is powered on and started up and is accessed into the LTE-R private network, equipment registration is carried out on the LTE-R traffic scheduling system.
And thirdly, after all the equipment in the public network is powered on and started up and is accessed into the public network, equipment registration is carried out on the public network scheduling system.
And (IV) the dispatching network equipment is required to be installed in occasions which can be covered by the LTE-R private network and the public network simultaneously, such as stations, lines and the like, and the dispatching network equipment is respectively accessed into the LTE-R private network and the public network through the LTE-R private network module and the public network module, and simultaneously respectively carries out equipment registration to the LTE-R traffic dispatching system and equipment registration to the public network dispatching system.
And fifthly, after the conditions are met, the private network and the public network achieve the basis of converged communication, and each network equipment can be routed to corresponding equipment under the other network according to rules by calling the corresponding number of the dispatching network coordination equipment.
And (VI) the dispatching network coordination equipment simultaneously receives the monitoring of the dispatching network coordination monitoring management platform, and the monitoring management platform can realize the monitoring, management and presentation of the working state of the dispatching network coordination equipment by combining a high-definition GIS map.
The invention relates to railway traffic scheduling safety net coordination equipment with LTE-R private network and public network fusion, which realizes the communication butt joint of a public network scheduling system and an LTE-R private network traffic scheduling system through a specific technical means, solves the practical requirements of long-haul road crossing, short-term traffic operation and emergency scene application of a locomotive, realizes a unified railway traffic scheduling function for the locomotive or a communication terminal without LTE-R communication conditions and with LTE-R access requirements, and meets the train-ground communication joint control including railway train drivers, construction operating personnel and emergency rush-repair personnel.
The invention has originality and originality in the aspect of the fusion of the private and public networks of the railway, and fills the gap of the fusion communication of the private and public networks of the railway. The invention has the advantages of no need of setting up a private network or modifying private network equipment, less investment, instant application effect, simple equipment implementation and maintenance, easy expansion and accordance with the development trend of converged communication, thereby having remarkable economic value and social significance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and adjustments can be made without departing from the principle of the present invention, and these modifications and adjustments should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a railway traffic scheduling safety net of utensil LTE-R private network public network integration is cooperative, its characterized in that: the system comprises a control protocol processing unit, an LTE-R private network access module, a public network 3G/LTE/5G access module, a Beidou satellite positioning module, a power supply battery management unit and an antenna feeder system.
2. A working method of railway traffic scheduling safety net coordination equipment with LTE-R private network and public network fusion is characterized by comprising the following steps:
step 0000: the public network equipment is accessed to a public network, the private network equipment is accessed to an LTE-R private network, and the scheduling network coordination equipment is simultaneously accessed to the public network and the LTE-R private network;
0100: the public network equipment registers equipment to a public network dispatching system, and the private network equipment registers equipment to an LTE-R vehicle dispatching system;
step 0200: the dispatching network coordination equipment is installed on an occasion which can be covered by an LTE-R private network and a public network at the same time, the dispatching network equipment is respectively connected into the LTE-R private network and the public network through an LTE-R private network module and a public network module, and equipment registration is carried out on a public network dispatching system and an LTE-R traffic dispatching system at the same time;
step 0300: after the conditions are met, the LTE-R private network and the public network achieve the basis of converged communication, and the public network equipment or the private network equipment can be routed to corresponding equipment under another network according to rules by calling the corresponding number of the dispatching network coordination equipment.
3. The working method of the railway traffic scheduling security network coordination device with the fusion of the LTE-R private network and the public network as claimed in claim 2, wherein the step 0000 comprises:
step 0010: before the dispatching network coordination equipment works, access IP addresses, account numbers and safety certification information of an LTE-R private network driving dispatching system and a public network dispatching system are configured;
step 0020: in order to ensure safety, the access systems of the public network and the LTE-R private network are both provided with safety firewall, the dispatching network monitoring management platform is required to be connected to for advanced authentication and monitoring before the access of the LTE-R private network driving dispatching system, so that the dispatching network monitoring management platform can monitor, track and manage dispatching network auxiliary equipment in real time, and the driving dispatching system is redirected when the safety authentication requirement of the dispatching network monitoring management platform is met.
4. The working method of the railway traffic scheduling security network coordination device with the LTE-R private network and public network convergence according to claim 3, wherein the step 0020 comprises:
step 0021: encryption authentication of access of the heterogeneous system is carried out, a bidirectional authentication security protocol is applied, and only limited port numbers are opened at communication ports in a firewall mode, so that the conversion security of private network and public network protocols is guaranteed;
step 0022: the device is provided with a Beidou satellite positioning module, a communication target is routed and limited according to the dynamic position, key signaling and the dynamic position of protocol conversion are transmitted to a scheduling network protocol monitoring management platform, and the monitoring management platform is combined with a high-definition GIS map to realize monitoring, management and presentation of the working state of the scheduling network protocol device;
step 0023: the server of the public network scheduling system is built on a public cloud platform with a public legal address, so that the public network scheduling system has system access conditions as long as the public network scheduling system meets the scene of public network communication.
5. The working method of the railway traffic scheduling security network coordination device with the fusion of the LTE-R private network and the public network as claimed in claim 2, wherein the step 0200 comprises:
step 0210: after the dispatching network coordination equipment is accessed into the LTE-R private network driving dispatching system and the public network dispatching system, the dispatching network coordination equipment respectively has two unique calling numbers corresponding to the systems on the two sides, and the two numbers respectively register the LTE-R private network driving dispatching system and the public network dispatching system;
the calling number is 8-15 digits so as to meet equipment and system expansion.
6. The working method of the railway traffic scheduling security network coordination device with the LTE-R private network and public network integration according to claim 5, characterized in that: when the calling number is 8 digits, the organization code is the first 3 digits, and the equipment identity is the last 5 digits.
7. The operating method of the railway traffic scheduling security network protocol device with the fusion of the LTE-R private network and the public network of claim 2, wherein the step 0300 comprises:
step 0310: the public network equipment calls the private network equipment;
step 0320: the private network device calls the public network device.
8. The working method of the railway traffic scheduling security network coordination device with the fusion of the LTE-R private network and the public network according to claim 7, wherein the step 0310 comprises:
step 0311: the locomotive station or the handheld station accessed to the public network firstly carries out the registration of the public network dispatching system,
step 0312: through calling the public network number of the scheduling network coordination equipment, the public network scheduling system specifically registers the scheduling network coordination equipment according to the first 3-bit route of the number;
step 0313: the dispatching network coordination equipment is further routed to a private network traffic dispatching system according to the mapping rule by adding the 3-bit number prefix of the private network to the last 5 bits of the number, and the private network traffic dispatching system explains the uniqueness of the number and calls the specific private network equipment.
9. The method of claim 7, wherein the step 0320 includes:
step 0321: the locomotive station or the handheld station accessed by the private network firstly registers the private network dispatching system;
step 0322: calling the private network number of the scheduling network coordination equipment, and enabling the private network scheduling system to specifically register the scheduling network coordination equipment according to the first 3-bit route of the number;
step 0323: the dispatching network coordination equipment is further routed to a public network traffic dispatching system according to the mapping rule by adding the 3-bit number prefix of the public network to the last 5 bits of the number, and the public network dispatching system explains the uniqueness of the number and calls the specific public network equipment.
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| CN112055333A (en) * | 2020-10-21 | 2020-12-08 | 西南交通大学 | LTE-R vehicle-ground wireless communication security authentication method without certificate proxy signature |
| CN112055333B (en) * | 2020-10-21 | 2021-09-07 | 西南交通大学 | LTE-R vehicle-ground wireless communication security authentication method without certificate proxy signature |
| WO2023016542A1 (en) * | 2021-08-13 | 2023-02-16 | 比亚迪股份有限公司 | Degraded train emergency rescue method and apparatus based on vehicle-to-vehicle communication |
| CN114698005A (en) * | 2022-03-30 | 2022-07-01 | 中国联合网络通信集团有限公司 | Abnormal cell identification method, device, equipment and readable medium |
| CN115314844A (en) * | 2022-10-10 | 2022-11-08 | 天津七一二移动通信有限公司 | Railway intelligent accurate addressing system based on 5G network communication and implementation method |
| CN115314844B (en) * | 2022-10-10 | 2023-02-28 | 天津七一二移动通信有限公司 | Railway intelligent accurate addressing system based on 5G network communication and implementation method |
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