CN102932104A - Method and device for rewriting transponder message - Google Patents
Method and device for rewriting transponder message Download PDFInfo
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- CN102932104A CN102932104A CN2012104148723A CN201210414872A CN102932104A CN 102932104 A CN102932104 A CN 102932104A CN 2012104148723 A CN2012104148723 A CN 2012104148723A CN 201210414872 A CN201210414872 A CN 201210414872A CN 102932104 A CN102932104 A CN 102932104A
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Abstract
The embodiment of the invention provides a method for rewriting a transponder message. The method comprises the following steps of: receiving a first transponder message which is to be written into a transponder to be rewritten; reading a first key variable in the first transponder message; reading a second key variable in a second transponder message which exists in the responder to be rewritten; and comparing that whether the first key variable with the second key variable are consistent or not, if yes, writing the first transponder message into the responder to be rewritten. According to the method, a step of monitoring the transponder message writing is additionally arranged, so that the transponder message can be effectively prevented from being written into the non-corresponding transponder, moreover, the checking and rewriting work of the transponder message is completed through a computer, the engineering technicians are not needed, thus, the possible risk that the engineering technicians do not write the transponder message into the corresponding transponder can be reduced, and the accuracy of on-site transponder message rewriting is ensured. In addition, the embodiment of the invention further provides a device for rewriting the transponder message.
Description
Technical field
The present invention relates to the railway signal technology field, relate in particular a kind of transponder message Improvement and device.
Background technology
Transponder (Balise) is a kind of for the point type equipment of ground to the train information transmission, and its main application is to provide reliable terrestrial information to train control on board equipment.Each transponder (or transponder group) has a numbering, and this numbering is unique in the china railway scope.Transponder is located at the end out of the station place at block section entrance or station, when train passes through transponder, the transponder message of transponder transmission self storage or the transponder message that LEU (LEU) transmits provide the information such as train location, line slope, speed to train control on board equipment.
The transponder re-writing device, is absolutely necessary in the process of transponder device production test and field adjustable maintenance as the readwrite tests equipment of transponder message.
Transponder is crossed behind the safe coding as the transponder message to information exchanges such as train location that train control on board equipment provides, line slope, speed, write transponder by the transponder re-writing device, in case transponder writes the transponder message, transponder position on the line just is determined, and is unique.During on-the-spot rewriting transponder message, if the transponder message of non-correspondence is write the transponder of appointment, train is at location, line information that can read error through above this transponder the time, and then safety and the efficient of impact driving, may cause stopping in emergency or advancing rashly of train when serious.
At present, the method of rewriting transponder message commonly used is on the railway signal, the field engineering technical staff reads the transponder message of assigned address, and artificially contrast with transponder message data list, after confirming unanimously, carry out again the rewriting work of transponder message at the application interface of transponder re-writing device.In actual applications, because engineers and technicians people is for checking the transponder message data and changing the transponder message at the transponder re-writing device, therefore, when rewriting the transponder message, may there be the transponder that the transponder message of appointment is not write correspondence, cause transponder to read wrong location, line information, safety and the efficient of impact driving.
Summary of the invention
In view of this, check and change the inaccurate problem of transponder message that transponder that the transponder message causes reads in order to solve people in the prior art, on the one hand, provide a kind of transponder message Improvement, technical scheme is as follows:
Comprise:
Receive the first transponder message of preparing to write transponder to be rewritten;
Read the first key variables in described the first transponder message;
Read the second key variables in the second transponder message, described the second transponder message is for being present in the message in the transponder described to be rewritten;
Whether with described second key variables consistent, if consistent, then described the first transponder message is write transponder described to be rewritten if comparing described the first key variables.
Preferably, in above-mentioned transponder message Improvement, described the first key variables and described the second key variables comprise:
Position N_PIG, packet accouter M_MCOUNT, area number NID_C, the transponder identification number NID_BG of transponder in the transponder group, and the number of transponders N_TOTAL that comprises in the transponder group.
Preferably, in above-mentioned transponder message Improvement, also comprise:
Retaking of a year or grade checking message;
Judge the correctness of described checking message, if described checking message correctly, then described the first transponder message writes successfully.
On the other hand, also provide a kind of transponder message re-writing device,
Comprise message receiving element, the first reading unit, the second reading unit, and comparing unit;
Described message receiving element is used for receiving the first transponder message of preparing to write transponder to be rewritten;
Described the first reading unit is for the first key variables that read described the first transponder message;
Described the second reading unit, for the second key variables that read the second transponder message, described the second transponder message is for being present in the message in the transponder described to be rewritten;
Described comparing unit, whether with described second key variables consistent, if consistent, then described the first transponder message is write described transponder if being used for comparing described the first key variables.
Preferably, in above-mentioned transponder message re-writing device, described the first key variables and described the second key variables comprise:
Position N_PIG, packet accouter M_MCOUNT, area number NID_C, the transponder identification number NID_BG of transponder in the transponder group, and the number of transponders N_TOTAL that comprises in the transponder group.
Preferably, in above-mentioned transponder message re-writing device, also comprise retaking of a year or grade unit and judging unit:
Described retaking of a year or grade unit, retaking of a year or grade checking message;
Described judging unit is judged the correctness of described checking message, if described checking message correctly, then described the first transponder message writes successfully.
The embodiment of the invention has increased the monitoring step that the transponder message writes, whether the key variables of transponder message that namely judge to prepare to write transponder to be rewritten are identical with the key variables of transponder message in the transponder to be rewritten, carry out again the write operation of transponder message after identical, it can prevent effectively that the transponder message from writing not corresponding transponder, and, the transponder message check and rewriting work is all finished by computer, engineers and technicians have been saved, thereby really having reduced may exist when engineers and technicians rewrite the transponder message at the scene not to specify message to write the risk of corresponding transponder, guaranteed the accuracy of on-the-spot rewriting transponder message, avoided owing to transponder message information mistake the driving accident of initiation.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
The schematic flow sheet of a kind of transponder message Improvement that Fig. 1 provides for the embodiment of the invention;
The structural representation of a kind of transponder message re-writing device that Fig. 2 provides for the embodiment of the invention;
Another structural representation of a kind of transponder message re-writing device that Fig. 3 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
With reference to figure 1, the embodiment of the invention provides a kind of transponder message Improvement, comprising:
Step 101: receive the first transponder message of preparing to write transponder to be rewritten.
Step 102: read the first key variables in above-mentioned the first transponder message.
Step 103: read the second key variables in the second transponder message, above-mentioned the second transponder message is for being present in the message in the transponder above-mentioned to be rewritten.
Reference table 1, table 1 are the user data structure of transponder message.
Table 1
Wherein, position N_PIG, packet accouter M_MCOUNT, area number NID_C, the transponder identification number NID_BG of transponder in the transponder group, the number of transponders N_TOTAL that comprises in the transponder group, it is the unique identification of transponder message, as long as therefore check above-mentioned these variablees in two transponder messages, just can rewrite reliably the transponder message.
In actual application, can receive and read the transponder message by the A interface (the A interface is transponder and vehicle-mounted ATP (Automatic Train Protection, train automatic safety device) wireless transmission interface) of transponder.
Whether step 104: it is consistent with above-mentioned the second key variables to compare above-mentioned the first key variables, if consistent, then carry out step 105, and above-mentioned the first transponder message is write above-mentioned transponder, otherwise, process ends.
Wherein, the first above-mentioned transponder message is new transponder message, and new transponder message will be replaced old transponder message, and old transponder message is above-mentioned the second transponder message that has been present in the transponder.
Because the position N_PIG of transponder in the transponder group, packet accouter M_MCOUNT, area number NID_C, transponder identification number NID_BG, the number of transponders N_TOTAL that comprises in the transponder group, it is the unique identification of transponder message, therefore, with the position N_PIG of transponder in the transponder group, packet accouter M_MCOUNT, area number NID_C, transponder identification number NID_BG, and the number of transponders N_TOTAL that comprises in the transponder group, be set to the first key variables and the second key variables, judge whether the first key variables are consistent with the second key variables, if consistent, then new transponder message is write transponder, new transponder message is replaced old transponder message, finish newly the change of old transponder message.
The embodiment of the invention has increased the monitoring step that the transponder message writes, whether the key variables of transponder message that namely judge to prepare to write transponder to be rewritten are identical with the key variables of transponder message in the transponder to be rewritten, carry out again the write operation of transponder message after identical, it can prevent effectively that the transponder message from writing not corresponding transponder, and, the transponder message check and rewriting work is all finished by computer, engineers and technicians have been saved, thereby really having reduced may exist when engineers and technicians rewrite the transponder message at the scene not to specify message to write the risk of corresponding transponder, guaranteed the accuracy of on-the-spot rewriting transponder message, avoided owing to transponder message information mistake the driving accident of initiation.
In other embodiments of the invention, with reference to figure 1, the method for above-mentioned rewriting transponder message can also comprise:
Step 106: retaking of a year or grade checking message.
Step 107: judge whether above-mentioned checking message is correct, if above-mentioned checking message correctly then carry out step 108: feedback information, above-mentioned the first transponder message writes successfully.If above-mentioned checking message mistake then stops the rewriting of transponder message.The accuracy that the retaking of a year or grade of checking message can guarantee to rewrite the transponder message more accurately.
Corresponding with said method, the embodiment of the invention also discloses a kind of transponder message re-writing device, as shown in Figure 2, comprise message receiving element U1, the first reading unit U2, the second reading unit U3, and comparing unit U4.
Message receiving element U1 is used for receiving the first transponder message of preparing to write transponder to be rewritten.
The first reading unit U2 is for the first key variables that read above-mentioned the first transponder message.
The second reading unit U3, for the second key variables that read the second transponder message, above-mentioned the second transponder message is for being present in the message in the transponder to be rewritten;
Comparing unit U4, whether with above-mentioned second key variables consistent, if consistent, then above-mentioned the first transponder message is write transponder above-mentioned to be rewritten if comparing above-mentioned the first key variables.
Preferably, the first key variables and the second key variables comprise:
Position N_PIG, packet accouter M_MCOUNT, area number NID_C, the transponder identification number NID_BG of transponder in the transponder group, and the number of transponders N_TOTAL that comprises in the transponder group.
In other embodiments of the invention, also comprise retaking of a year or grade unit U5 and judging unit U6:
Retaking of a year or grade unit U5, retaking of a year or grade checking message.
Judging unit U6 judges the correctness of above-mentioned checking message, if above-mentioned checking message correctly, then above-mentioned the first transponder message writes successfully.
The embodiment of the invention has increased the monitoring step that the transponder message writes, whether the key variables that are comparing unit U4 transponder message that judge to prepare to write transponder to be rewritten are identical with the key variables of transponder message in the transponder to be rewritten, carry out again the write operation of transponder message after identical, this transponder message re-writing device can effectively prevent the transponder of transponder message write error, and, the transponder message check and rewriting work is all finished by this transponder message re-writing device, engineers and technicians have been saved, thereby really having reduced may exist when engineers and technicians rewrite the transponder message at the scene not to specify message to write the risk of corresponding transponder, guaranteed the accuracy of on-the-spot rewriting transponder message, avoided owing to transponder message information mistake the driving accident of initiation.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the disclosed method of embodiment, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
At last, also need to prove, in this article, relational terms such as first, second grade only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
For the convenience of describing, be divided into various unit with function when describing above device and describe respectively.Certainly, when implementing the application, can in same or a plurality of softwares and/or hardware, realize the function of each unit.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a transponder message Improvement is characterized in that, comprising:
Receive the first transponder message of preparing to write transponder to be rewritten;
Read the first key variables in described the first transponder message;
Read the second key variables in the second transponder message, described the second transponder message is for being present in the message in the transponder described to be rewritten;
Whether with described second key variables consistent, if consistent, then described the first transponder message is write transponder described to be rewritten if comparing described the first key variables.
2. method according to claim 1 is characterized in that, described the first key variables and described the second key variables comprise:
Position N_PIG, packet accouter M_MCOUNT, area number NID_C, the transponder identification number NID_BG of transponder in the transponder group, and the number of transponders N_TOTAL that comprises in the transponder group.
3. method according to claim 1 and 2 is characterized in that, also comprises:
Retaking of a year or grade checking message;
Judge the correctness of described checking message, if described checking message correctly, then described the first transponder message writes successfully.
4. a transponder message re-writing device is characterized in that, comprises message receiving element, the first reading unit, the second reading unit, and comparing unit;
Described message receiving element is used for receiving the first transponder message of preparing to write transponder to be rewritten;
Described the first reading unit is for the first key variables that read described the first transponder message;
Described the second reading unit, for the second key variables that read the second transponder message, described the second transponder message is for being present in the message in the transponder described to be rewritten;
Described comparing unit, whether with described second key variables consistent, if consistent, then described the first transponder message is write described transponder if being used for comparing described the first key variables.
5. device according to claim 4 is characterized in that, described the first key variables and described the second key variables comprise:
Position N_PIG, packet accouter M_MCOUNT, area number NID_C, the transponder identification number NID_BG of transponder in the transponder group, and the number of transponders N_TOTAL that comprises in the transponder group.
6. according to claim 4 or 5 described devices, it is characterized in that, also comprise retaking of a year or grade unit and judging unit:
Described retaking of a year or grade unit, retaking of a year or grade checking message;
Described judging unit is judged the correctness of described checking message, if described checking message correctly, then described the first transponder message writes successfully.
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| CN201210414872.3A CN102932104B (en) | 2012-10-25 | 2012-10-25 | Method and device for rewriting transponder message |
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| CN105848210A (en) * | 2016-03-03 | 2016-08-10 | 北京交通大学 | Virtual and real mixed balise transmission system and balise transmission method based on the system |
| CN107659660A (en) * | 2017-10-20 | 2018-02-02 | 河南辉煌科技股份有限公司 | The implementation method of binary profile file encapsulation CTCS row control transponder messages |
| CN108111261A (en) * | 2017-11-10 | 2018-06-01 | 北京全路通信信号研究设计院集团有限公司 | Search matrix generation method and message search method |
| CN113071541A (en) * | 2021-06-08 | 2021-07-06 | 卡斯柯信号(北京)有限公司 | Method and device for generating trackside configuration file |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105848210A (en) * | 2016-03-03 | 2016-08-10 | 北京交通大学 | Virtual and real mixed balise transmission system and balise transmission method based on the system |
| CN105848210B (en) * | 2016-03-03 | 2019-11-01 | 北京交通大学 | A kind of actual situation mixing transponder Transmission system and its transponder transmission method |
| CN107659660A (en) * | 2017-10-20 | 2018-02-02 | 河南辉煌科技股份有限公司 | The implementation method of binary profile file encapsulation CTCS row control transponder messages |
| CN107659660B (en) * | 2017-10-20 | 2021-02-19 | 河南辉煌科技股份有限公司 | Method for realizing binary configuration file packaging CTCS column control responder message |
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| CN108111261B (en) * | 2017-11-10 | 2021-02-02 | 北京全路通信信号研究设计院集团有限公司 | Search matrix generation method and message search method |
| CN113071541A (en) * | 2021-06-08 | 2021-07-06 | 卡斯柯信号(北京)有限公司 | Method and device for generating trackside configuration file |
| CN113071541B (en) * | 2021-06-08 | 2021-09-14 | 卡斯柯信号(北京)有限公司 | Method and device for generating trackside configuration file |
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