CN102164130A - System for reserving and distributing dynamic information of railway - Google Patents
System for reserving and distributing dynamic information of railway Download PDFInfo
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- CN102164130A CN102164130A CN2011100722678A CN201110072267A CN102164130A CN 102164130 A CN102164130 A CN 102164130A CN 2011100722678 A CN2011100722678 A CN 2011100722678A CN 201110072267 A CN201110072267 A CN 201110072267A CN 102164130 A CN102164130 A CN 102164130A
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Abstract
The invention discloses a system for reserving and distributing dynamic information of railway in the technical field of railway information exchange. The system comprises an event source for generating the dynamic information, a user using the information and a reservation sending server for managing the information exchange, wherein the event source and the user are respectively connected to the reservation sending server; the user sends a request for reserving the related event information to the reservation sending server; the reservation sending server is used for receiving the event information sent from the event source, classifying the event information according to the classification identifications and time labels, and storing the event information to an appointed buffer zone; and according to the reservation request of the user, the reservation sending server reads the related information in the buffer zone and sends the related information to the user in sequence. By using the system, the purpose of quickly sending the reservation information is achieved, the problem of repeatedly sending data is avoided, and the network flow is reduced, the resource is saved. The storage function of the server also allows the user to quickly acquire the updated information during the network outage period after the network is recovered from the outage.
Description
Technical field
The invention belongs to railway information switching technology field, relate in particular to a kind of railway multidate information reservation delivery system.
Background technology
In train safe is produced, exist a plurality of information to provide unit and information to use the unit, it is the basis of the normal operation of the railway system that multidate information provides unit and information to use the mutual transmission between the unit in information.Above information exchanging process relates to a plurality of railway interests, according to the supplier and the user of information, information object can be able to be divided into two classes: event source and user.
In existing railway information switching system, the often shared information that provides from same event source of a plurality of users, and general some in a plurality of information of providing of this event source or certain is several just.And existing system adopts the mode of broadcasting to release news, and for a certain event source, it is as a whole that system does it, and all information that this event source provides all can send to all users that need.Therefore, for a certain user, unwanted information also is sent out and has accepted, and this information published method has caused waste of network resources, causes network congestion easily.
Consider the synchronism that event source and user profile are transmitted, and the state of user network, there is this problem in the railway information transmission: cause user's suspension when network goes wrong, the user is again during connecting system, and the user can't obtain event source updated information during the suspension.For some specific railway interests, this problem may impact the normal operation of railway information system.
Summary of the invention
In the existing railway information switching system of mentioning in the above-mentioned technical background, because the deficiency of the information dropout that network resources waste that the transmission garbage causes and user network fault cause the present invention proposes a kind of railway multidate information reservation delivery system.
Technical scheme of the present invention is, railway multidate information reservation delivery system, what it is characterized in that described railway multidate information reservation delivery system comprises event source, reservation send server, user, event source and user respectively with preengage send server and be connected; The reservation send server connects another reservation send server with user identity and carries out information exchange;
After the user connects with the reservation send server, send reserve requests reservation allocate event information to it; When allocate event took place, event source was given this event information type identification and time tag, and sent it to the reservation send server; The reservation send server receives the event information that event source is sent, classify and store appointed buffer into according to the type identification of event information and time tag, from buffering area, read allocate event information according to the user to the reserve requests that the reservation send server proposes, under the situation that user network allows, send to designated user in order.
Described event source, user are connected with the reservation send server of appointment.
After described reservation send server is received the event information of event source renewal, under the situation that user network allows, event information is initiatively sent to designated user in proper order.
Described user can send reserve requests to the reservation send server, and selective reception is from the allocate event information of beginning sometime, preengages send server and reads dependent event information according to user's reserve requests from event buffer and send this user in proper order; The reservation send server allows the user to turn-off connection, and can be used as new user and preengage send server and rebulid and be connected.
The invention has the beneficial effects as follows:
1. the invention provides the function of the reservation transmission of railway multidate information, between event source and user, set up the reservation send server.The reservation send server sends by the reservation that two class authority clients is provided service and realize multidate information, and the user finally obtains is the update event information of the event source that needs.The method has reduced the unnecessary repetition transmitted traffic of network, has saved Internet resources.
2. the invention provides user's selective reception and light the function of event information sometime, again busy or when temporarily disconnecting network and connecting, the user can be by sending event information during server proposes reserve requests to obtain suspension to reservation when the user network communication.
Description of drawings
Fig. 1 is a single system network diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that following explanation only is exemplary, rather than in order to limit the scope of the invention and to use.
The present invention realizes the reservation sending function of railway information by introduce the reservation send server in existing railway information switching system.As shown in Figure 1, the present invention installs the reservation send server between event source and user, wherein, event source produces multidate information, the user uses multidate information, reservation send server management information exchange, the reservation send server sends by the reservation that provides service to realize multidate information to event source and user, it is advantageous that:
1. conserve network resources
1.1 the reservation send server provides service for event source:
Reservation send server and event source connect, and after the identity of event source obtained authentication, event source became the event source client of reservation send server.When event information upgrades, event source is given event information type identification and time tag, and this event information sent to the reservation send server, the reservation send server is classified to it according to the type identification and the time tag of event information, and it is stored in the event buffer of appointment.Above-mentioned event buffer adopts the mode of first in first out to store data, and its data capacity determines according to network condition.
Among Fig. 1, the reservation send server A provide service for event source A-1, event source A-2: event source A-1, event source A-2 set up the communication relation with reservation send server A respectively, and whether reservation send server A connects with it by the identity decision of checking event source A-1, event source A-2.Set up in case connect, event source A-1, event source A-2 become the event source client of reservation send server A: after the incident of event source A-1, event source A-2 correspondence is upgraded, event source A-1, event source A-2 give the event information type identification according to the type of the incident of generation, time according to the incident of generation is given the event information time tag, sends it to reservation send server A.Reservation send server A receives event source A-1 and event source A-2 sends event information, and according to the type identification and the time tag of event information it is classified, and leaves the allocate event buffer area in, in order to sending.
1.2 the reservation send server provides service for the user:
The user sets up with the reservation send server and gets in touch, and behind server authentication, the user becomes the reservation client of reservation send server.The user proposes reserve requests to the reservation send server, preengages needed event information; The event information content of the reservation of reservation send server recording user reads corresponding event information, and it is sent to subscriber in proper order from event buffer.When the event information of appointment did not upgrade, server did not repeat to send event information, thereby had reduced the unnecessary repetition transmitted traffic of network.
Among Fig. 1, the reservation send server A provide service for user A1: user A1 and reservation send server A set up the communication relation, the reservation send server verifies to the identity of user A1 that at first after checking, user A1 becomes the reservation client of reservation send server A.Reservation send server A receives the reserve requests that user A1 sends, and under the situation that network condition allows, sends event information according to the reserve requests of user A1 in proper order to it.When the event information of user A1 reservation did not upgrade, reservation send server A did not repeat to send event information.
1.3 the information mutual communication between the reservation send server:
The reservation send server can be preengage send server with another and carry out information mutual communication, thereby information can be transmitted in whole network.
Reservation send server B and reservation send server A set up the communication relation.For reservation send server A, reservation send server B is his user: reservation send server B sends the request reserve requests to reservation send server A, receives the event information from reservation send server A; For reservation send server B, reservation send server A is its event source: the information that the reservation send server A that reservation send server B will receive sends is classified, is stored, in order to sending.User B1 and reservation send server B set up the communication relation, and its relation is identical with the relation of user A1 and reservation send server A, and user B1 also can obtain the event information of event source A-1, event source A-2 by proposing reserve requests to reservation send server B.By each reservation the interconnecting of send server, can realize that each user to the obtaining of whole event source event informations, realizes the structure of whole dynamic information network.
2. information protection
The user can send reserve requests to the reservation send server, selective reception is from lighting the allocate event information of generation sometime, the reservation send server reads dependent event information according to user's reserve requests and sends to this user from event buffer, promptly disconnect when connecting with the reservation send server again event source updated information during the optionally connected receipts suspension when user network.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (4)
1. railway multidate information reservation delivery system, what it is characterized in that described railway multidate information reservation delivery system comprises event source, reservation send server, user, event source and user respectively with preengage send server and be connected; The reservation send server connects another reservation send server with user identity and carries out information exchange;
After the user connects with the reservation send server, send reserve requests reservation allocate event information to it; When allocate event took place, event source was given this event information type identification and time tag, and sent it to the reservation send server; The reservation send server receives the event information that event source is sent, classify and store appointed buffer into according to the type identification of event information and time tag, from buffering area, read allocate event information according to the user to the reserve requests that the reservation send server proposes, under the situation that user network allows, send to designated user in order.
2. railway multidate information reservation delivery system according to claim 1 is characterized in that described event source, user are connected with the reservation send server of appointment.
3. railway multidate information according to claim 1 reservation delivery system, it is characterized in that event information that described reservation send server receives that event source upgrades after, under the situation that user network allows, with event information initiatively order send to designated user.
4. railway multidate information reservation delivery system according to claim 1, it is characterized in that described user can send reserve requests to the reservation send server, selective reception is from the allocate event information of beginning sometime, and the reservation send server reads dependent event information according to user's reserve requests and sends this user in proper order from event buffer; The reservation send server allows the user to turn-off connection, and can be used as new user and preengage send server and rebulid and be connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100722678A CN102164130A (en) | 2011-03-24 | 2011-03-24 | System for reserving and distributing dynamic information of railway |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100722678A CN102164130A (en) | 2011-03-24 | 2011-03-24 | System for reserving and distributing dynamic information of railway |
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| CN102164130A true CN102164130A (en) | 2011-08-24 |
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| CN2011100722678A Pending CN102164130A (en) | 2011-03-24 | 2011-03-24 | System for reserving and distributing dynamic information of railway |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107851229A (en) * | 2015-07-23 | 2018-03-27 | 瑞可利控股有限公司 | Reservation management device, reservation management method and reservation management program |
| CN107851227A (en) * | 2015-05-25 | 2018-03-27 | 瑞可利控股有限公司 | Reservation management device, reservation management method and reservation management program |
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| CN1870530A (en) * | 2006-01-13 | 2006-11-29 | 华为技术有限公司 | Method, system, network management server and customer terminal for obtaining warning static interpreter information |
| CN101123547A (en) * | 2006-08-08 | 2008-02-13 | 阿里巴巴公司 | An information distribution method and system |
| CN101170522A (en) * | 2007-12-03 | 2008-04-30 | 华为技术有限公司 | A method and system for distributing history events |
| CN101251860A (en) * | 2008-03-10 | 2008-08-27 | 北京航空航天大学 | Web information publish administrating system and method |
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- 2011-03-24 CN CN2011100722678A patent/CN102164130A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1870530A (en) * | 2006-01-13 | 2006-11-29 | 华为技术有限公司 | Method, system, network management server and customer terminal for obtaining warning static interpreter information |
| CN101123547A (en) * | 2006-08-08 | 2008-02-13 | 阿里巴巴公司 | An information distribution method and system |
| CN101170522A (en) * | 2007-12-03 | 2008-04-30 | 华为技术有限公司 | A method and system for distributing history events |
| CN101251860A (en) * | 2008-03-10 | 2008-08-27 | 北京航空航天大学 | Web information publish administrating system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107851227A (en) * | 2015-05-25 | 2018-03-27 | 瑞可利控股有限公司 | Reservation management device, reservation management method and reservation management program |
| CN107851229A (en) * | 2015-07-23 | 2018-03-27 | 瑞可利控股有限公司 | Reservation management device, reservation management method and reservation management program |
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Application publication date: 20110824 |