CN117657261A - Method and system for preventing urban rail transit from manually mishandling routes - Google Patents

Method and system for preventing urban rail transit from manually mishandling routes Download PDF

Info

Publication number
CN117657261A
CN117657261A CN202311699095.6A CN202311699095A CN117657261A CN 117657261 A CN117657261 A CN 117657261A CN 202311699095 A CN202311699095 A CN 202311699095A CN 117657261 A CN117657261 A CN 117657261A
Authority
CN
China
Prior art keywords
train
route
data set
manual
rail transit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311699095.6A
Other languages
Chinese (zh)
Inventor
田仕赵
梁宇
马佳芸
毕文峰
刘德伟
张永会
戴扬
杨淘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casco Signal Cherngdu Ltd
Original Assignee
Casco Signal Cherngdu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Casco Signal Cherngdu Ltd filed Critical Casco Signal Cherngdu Ltd
Priority to CN202311699095.6A priority Critical patent/CN117657261A/en
Publication of CN117657261A publication Critical patent/CN117657261A/en
Pending legal-status Critical Current

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention relates to the technical field of urban rail transit control, in particular to a method and a system for preventing manual wrong handling of urban rail transit, wherein the method comprises the following steps: defining a normal intersection and a degraded intersection; defining a matching relation between a train grouping type and an approach; manually arranging the routes; judging whether the current train grouping type and the manual arrangement route meet the defined matching relation, if so, executing the route arrangement operation, and if not, generating a warning and rearranging the route manually. By the method and the system, the problem that the prior art cannot accurately identify and prevent a route from being manually wrongly handled can be effectively solved.

Description

Method and system for preventing urban rail transit from manually mishandling routes
Technical Field
The invention relates to the technical field of urban rail transit control, in particular to a method and a system for preventing manual wrong handling of urban rail transit.
Background
The urban rail transit signal system is generally composed of a train automatic control system ATC, a train automatic monitoring system ATS, a computer interlocking system CI, a data communication system DCS and a maintenance support system MSS. The CI system receives the route control command of the ATS system, controls the turnout point machine and the signal machine beside the track according to a certain program and condition, establishes the running route of the train, and ensures the safety interlocking among the track section, the turnout and the signal machine on the route. The ATS system automatically realizes driving command control, train operation monitoring and management. The control of the train route comprises two modes of automatic control and manual control. Under normal conditions, the system automatically sets a train route according to the train operation diagram/schedule, the on-line train operation information and the station interlocking table, and commands on-line train operation. The central dispatcher and the station operators can also realize the manual control of the train route through the respective control workstations.
Due to the difference in actual passenger flow, there are main and branch lines for some urban rail transit lines. The main line passenger flow is large, and the branch line passenger flow is small. For matching with passenger flow, different marshalling trains are used for operation on main lines and branch lines, and different operation routes are used for different marshalling trains. In the case of manual control of route arrangement, due to negligence of a dispatcher or a attendant, there is a possibility of wrong route arrangement, which leads to wrong direction of train start, and transport of passengers to undesired stations, seriously affecting the service quality of operation. In particular, when different marshalling trains stop at a platform to carry out the operation of getting on or off passengers, different platform doors are opened. When the train is in a wrong direction, the platform door can not be normally opened, passengers can get off only by manually opening the platform door, and then the train is reversely organized to run to the departure station to recover normal operation, so that great trouble is brought to the normal operation of the urban rail transit line.
In the prior art, a Chinese invention patent document with a publication number of CN110843862A and a publication date of 2020, 02 and 28 is proposed, and the technical scheme disclosed in the patent document is as follows: a method for warning the route of a train by mishandling and sending comprises the steps of establishing a database of the association of train number and route and warning the route of the train by mishandling and sending under screen identification; the method comprises the steps of establishing a database of association of the train number and the route, wherein the database of the common route of the station is established and the corresponding relation between the train number and the route is established through a screen pattern recognition system; the early warning of the wrong train route with the screen recognition comprises real-time screen route recognition, screen train number recognition, association judgment of the train number and the real-time route, route characteristic parameter comparison and alarm confirmation.
According to the technical scheme, in the actual use process, although early warning after mistaking can be realized, the early warning method is based on screen pattern recognition, the early warning precision of mistaking prevention depends on the precision of pattern recognition software, the acquired image is greatly influenced by the outside, and finally the early warning precision is lower. And the early warning method can not realize the identification of the train direction and can not judge whether the train is in the wrong direction. Based on the problems of the technical scheme, the use scene of manual control arrangement route is combined, namely, only the urban rail transit signal system fails, the route self-arrangement function cannot be performed, or when the degraded traffic needs to be scheduled, the manual control arrangement route can be selected, and the early warning method is not suitable for judging the manual control arrangement route.
Disclosure of Invention
In order to solve the technical problems, the invention provides a method and a system for preventing manual wrong handling of an urban rail transit, which can effectively solve the problems that the prior art cannot accurately identify and prevent manual wrong handling of the route.
The invention is realized by adopting the following technical scheme:
a method for preventing manual wrong handling of an approach in urban rail transit comprises the following steps:
step S 1 Defining a normal intersection and a degraded intersection;
step S 2 Defining a matching relation between a train grouping type and an approach;
step S 3 Manually arranging the routes;
step S 4 Judging whether the current train grouping type and the manual arrangement route meet the step S 2 If yes, executing the route arrangement operation, if no, generating a warning, and entering step S 3
Said step S 2 The method specifically comprises the following steps:
step S 21 Defining a train consist data set comprising all train consist types on the line;
step S 22 Establishing a traffic data set, wherein the traffic data set comprises a normal traffic data set and a degradation traffic data set;
step S 23 Decomposing the traffic route data set into specific train route to obtain a train route data set;
step S 24 And matching each train with the train route data set respectively to obtain the train route data set corresponding to each train.
Said step S 24 Further comprises: and storing each train and the train route data set corresponding to each train into a database.
Said step S 4 The specific reference is as follows: identifying the marshalling type of the current train, and judging whether the manually arranged route is positioned in the step S 2 In the train route data set corresponding to the current train defined in the step S, if yes, the route arrangement operation is executed, if not, a warning is generated, and the step S is entered 3
When the manual arrangement route and the front train grouping type do not satisfy S 2 The corresponding authority is unlocked through identity authentication, the binding of the train grouping type and the corresponding train route data set is released, and the route is allowed to be manually arranged.
The identity authentication comprises face recognition authentication and/or password confirmation authentication.
A system for preventing manual wrong handling of urban rail transit comprises a database, a data acquisition unit and a comprehensive analysis unit;
the data acquisition unit is used for acquiring the route information and all train grouping types on the line in advance, and is also used for acquiring the manual arrangement route information and the current train grouping type in real time and transmitting the manual arrangement route information and the current train grouping type to the comprehensive analysis unit respectively;
the comprehensive analysis unit is used for receiving the collected route information and the train grouping type, defining normal routes and degraded routes according to the line configuration, establishing route data sets, decomposing the route data sets into specific train routes, obtaining train route data sets corresponding to each train, and transmitting the train route data sets to the database for storage;
the comprehensive analysis unit is also used for receiving the manual arrangement route information and the grouping type of the current train, calling a train route data set corresponding to the current train in the database, judging whether the manual arrangement route information is positioned in the called train route data set, if so, sending a signal for allowing the execution of the route arrangement operation, if not, giving a warning, and sending a signal for refusing the execution of the route arrangement operation.
The system further comprises an identity verification unit, wherein the identity verification unit is used for unlocking the authority when the comprehensive analysis unit sends out a signal refusing to execute the route arrangement operation and feeding the unlocking authority back to the comprehensive analysis unit, and the comprehensive analysis unit sends out a signal allowing the route arrangement operation to be executed.
Compared with the prior art, the invention has the beneficial effects that:
1. under the condition that the existing urban rail transit is used for planning trains and head-code trains, the urban rail transit signal system automatically routes the trains, so that the trains can be prevented from being misdirected. However, under the condition of manually handling the route, the system protection is lacking, and the system is completely dependent on the working attitude and business capability of a dispatcher. The invention judges whether the manually arranged route and the current train grouping type meet the matching relation or not by predefining the matching relation between the train grouping type and the route, further judges whether the route is manually wrongly arranged, and increases system card control when the route is manually arranged, thereby preventing the wrong direction of the train from influencing on-site operation and passenger service quality due to negligence of the work of a dispatcher.
In the method, specifically, in the process of data acquisition, the influence of external environment is avoided, secondary processing is not required to be carried out on the acquired data, and the finally acquired data is more accurate and unique. In the final judging process, the accuracy of software such as identification software is not needed, only simple comparison is needed, the judging mode is simpler, the judging result is unique, different running directions of different trains can be accurately identified, and whether the manual control arrangement route is wrong or not can be accurately judged.
2. According to the invention, the train grouping type is matched with the expected route, and when the manually arranged route is inconsistent with the expected running direction of the train, early warning prompt is carried out and the route arrangement is forbidden, so that the accident of the train in the wrong running direction caused by personnel negligence can be prevented, the intelligent level of the system is improved, and the running capability is ensured.
3. In the method, the special condition processing authority is also provided, namely, the corresponding authority can be unlocked through identity authentication, and if the authority is higher, the binding between the train grouping type and the corresponding train route data set can be released, so that the safety is ensured, the flexibility of line operation organization is improved, and special operation scenes such as emergency rescue and the like can be realized.
Drawings
The invention will be described in further detail with reference to the drawings and detailed description, wherein:
FIG. 1 is a flow chart of the route handling process in the present invention;
FIG. 2 is a schematic diagram of Train A running traffic in the present invention;
FIG. 3 is a schematic diagram of Train B running traffic in the present invention;
fig. 4 is a schematic view of the route arrangement.
Detailed Description
Example 1
As a basic implementation mode of the invention, the invention comprises a method for preventing manual wrong handling of the urban rail transit, which comprises the following steps:
step S 1 Defining normal and degraded routes.
Step S 2 Defining a train plaitingMatching relationship of group type and route. In this embodiment, the route data set corresponding to each train may be defined first, and the route data set may be decomposed into specific train routes, so as to obtain the train route data set corresponding to each train.
Step S 3 Manually arranging the routes.
Step S 4 Judging whether the current train grouping type and the manual arrangement route meet the step S 2 If yes, executing the route arrangement operation, if no, generating a warning, and entering step S 3
Example 2
As a preferred embodiment of the invention, the invention comprises a method for preventing manual wrong handling of urban rail transit, comprising the following steps:
step S 1 Defining normal and degraded routes.
Step S 2 Defining the matching relation between the train grouping type and the route. The method specifically comprises the following steps:
step S 21 Defining a train consist data set comprising all train consist types on the line;
step S 22 Establishing a traffic data set, wherein the traffic data set comprises a normal traffic data set and a degradation traffic data set;
step S 23 Decomposing the traffic route data set into specific train route to obtain a train route data set;
step S 24 And matching each train with the train route data set respectively to obtain the train route data set corresponding to each train.
Step S 3 Manually arranging the routes.
Step S 4 Judging whether the current train grouping type and the manual arrangement route meet the step S 2 If yes, executing the route arrangement operation, if no, generating a warning, and entering step S 3
Example 3
As a preferred embodiment of the invention, the invention comprises a system for preventing manual error of urban rail transit, which comprises a database, a data acquisition unit and a comprehensive analysis unit.
The data acquisition unit is used for acquiring the route information and all train grouping types on the line in advance, and is also used for acquiring the manual arrangement route information and the current train grouping type in real time and transmitting the manual arrangement route information and the current train grouping type to the comprehensive analysis unit respectively.
The comprehensive analysis unit is used for receiving the collected route information and the train grouping type, defining normal routes and degraded routes according to the line configuration, establishing route data sets, decomposing the route data sets into specific train routes, obtaining train route data sets corresponding to the trains, and transmitting the train route data sets to the database for storage. Specifically, the normal intersection may be: { Station A-Station B-Station C; station A-Station B-Station D, the downgrade route may be: { Station A-Station B; station B-Station C; station B-Station D).
The traffic data set corresponding to Train a may be: { Station A-Station B-Station C; station B-Station C; station A-Station B }. The traffic data set corresponding to Train B may be: { Station A-Station B-Station D; station B-Station D; station A-Station B }. Train A is a Train with the grouping number of x, and Train B is a Train with the grouping number of y.
The comprehensive analysis unit is also used for receiving the manual arrangement route information and the marshalling type of the current train, calling the train route data set corresponding to the current train in the database, judging whether the manual arrangement route information is positioned in the called train route data set, if so, sending a signal for allowing the execution of the route arrangement operation, if not, giving a warning, sending a signal for refusing the execution of the route arrangement operation, and acquiring the manual arrangement route information after the route is rearranged manually.
Example 4
As the best mode of the invention, referring to the attached figure 1 of the specification, the invention comprises a method for preventing the manual wrong handling of the urban rail transit, which comprises the following steps:
step S 1 Defining normal and degraded routes. The normal traffic and the degraded traffic are traffic supported by the urban rail transit signal system, the normal traffic is defined according to the operation requirement of the rail transit line, and the traffic outside the normal traffic is defined as the degraded traffic. Specifically, the normal traffic is a common traffic in the rail transit operation, the ATS provides an automatic adjustment and automatic scheduling function based on a schedule, the degraded traffic is a temporary traffic in the rail transit operation, and the ATS does not have the automatic adjustment and automatic scheduling function.
Step S 2 Defining the matching relation between the train grouping type and the route. Referring to fig. 2 and 3 of the specification, the method specifically comprises the following steps:
step S 21 A consist data set is defined, the consist data set comprising all train consist types on the line. A typical track traffic line employs only one consist type of train. The partial city lines have trains with various grouping types according to operation requirements, and the embodiment only enumerates 2 grouping types, namely, the Train grouping data group= { Train A: x grouping, train B: y grouping }. Train A is defined as the number x of trains grouped and Train B is defined as the number y of trains grouped.
Step S 22 And establishing a traffic data set, wherein the traffic data set comprises a normal traffic data set and a degraded traffic data set. The normal traffic data set and the degraded traffic data set respectively correspond to the step S 1 Normal and degraded routes defined in (a). One intersection data set corresponds to all the approaches between 2 reentrant station sites. Specifically, the normal traffic data set may be: { Station A-Station B-Station C; station A-Station B-Station D }; the downgraded routing dataset may be: { Station A-Station B; station B-Station C; station B-Station D).
Step S 23 Decomposing the traffic route data set into specific train route to obtain a train route data set. The train route refers to a path between two equidirectional annunciators, and one intersection corresponds to a plurality of train routes. In this embodiment, the train route data set may be: { S1-X3, S1-X4; S2-X1, S2-X2;S3-X1,S3-X2;X1-S3,X1-S2;X2-S3,X2-S2;X3-S1,X4-S1}。
Step S 24 And matching each train with the train route data set respectively to obtain the train route data set corresponding to each train, and storing each train and the train route data set corresponding to each train into a database. The Train route data set corresponding to Train A is as follows: { S1-X3, S1-X4, S2-X1, S2-X2, S3-X1, X1-S3, X1-S2, X3-S1, X4-S1}; the Train route data set corresponding to Train B is as follows: { S1-X3, S1-X4, S2-X2, S3-X1, S3-X2, X2-S3, X2-S2, X3-S1, X4-S1}.
Step S 3 Manually arranging the routes. Referring to fig. 4 of the specification, when the route is required to be manually arranged, the dispatcher or the attendant cannot confirm the grouping information of the Train a in front of the S3, and performs the route handling operation of the S3-X2.
Step S 4 Identifying the marshalling type of Train A by using ATS system, judging whether the current manual arrangement route is located in the Train route data set of the preset corresponding Train, namely judging whether the current S3-X2 is in step S 24 If yes, executing route arrangement operation, if no, generating warning, route arrangement identification, and entering step S if the route is required to be rearranged manually 3
If Train a cannot drive to Station D, but because the rail transportation department needs to temporarily debug or encounters special situations such as emergency rescue, the rail transportation department needs to temporarily drive to Station D, the corresponding authority can be unlocked through identity authentication, and the identity authentication comprises face recognition authentication and/or password confirmation authentication. If the authority level of the authentication passing through unlocking is higher, the binding between the train grouping type and the corresponding train route data set can be released, and the route is allowed to be manually arranged, so that the establishment of the route is completed.
The invention also comprises a system for preventing the urban rail transit from manually mishandling the route, which can be applied to the method. Specifically, the system can include a database, a data acquisition unit, an identity verification unit and an integrated analysis unit.
The data acquisition unit can acquire the traffic information and all train grouping types on the line in advance and respectively transmit the traffic information and all train grouping types to the comprehensive analysis unit. The comprehensive analysis unit receives the collected route information and the train grouping type, defines normal routes and degraded routes according to the line configuration, establishes route data sets, decomposes the route data sets into specific train routes, obtains the train route data sets corresponding to the trains, and transmits the train route data sets to the database for storage.
When the route is manually arranged, the data acquisition unit acquires the information of the manually arranged route and the marshalling type of the current train in real time and transmits the information to the comprehensive analysis unit. The comprehensive analysis unit receives the manual arrangement route information and the grouping type of the current train, invokes a train route data set corresponding to the current train in the database, judges whether the manual arrangement route information is positioned in the invoked train route data set through comparison, if so, sends out a signal for allowing the execution of the route arrangement operation, if not, sends out a warning, and sends out a signal for refusing the execution of the route arrangement operation.
When special conditions such as emergency rescue are needed, the current manual route arrangement operation must be allowed to be executed, the identity authentication can be performed through the identity authentication unit, and the authority corresponding to the identity authentication is unlocked. When the authority is higher, the binding between the train grouping type and the corresponding train route data group can be released, the signal is fed back to the comprehensive analysis unit, and the comprehensive analysis unit sends out a signal allowing the route arrangement operation to be executed.
In view of the foregoing, it will be appreciated by those skilled in the art that, after reading the present specification, various other modifications can be made in accordance with the technical scheme and concepts of the present invention without the need for creative mental efforts, and the modifications are within the scope of the present invention.

Claims (8)

1. A method for preventing manual wrong handling of an approach in urban rail transit is characterized by comprising the following steps of: the method comprises the following steps:
step S 1 Defining a normal intersection and a degraded intersection;
step S 2 Defining train consist typesMatching relation with the route;
step S 3 Manually arranging the routes;
step S 4 Judging whether the current train grouping type and the manual arrangement route meet the step S 2 If yes, executing the route arrangement operation, if no, generating a warning, and entering step S 3
2. The method for preventing manual mishandling of urban rail transit according to claim 1, wherein the method comprises the following steps: said step S 2 The method specifically comprises the following steps:
step S 21 Defining a train consist data set comprising all train consist types on the line;
step S 22 Establishing a traffic data set, wherein the traffic data set comprises a normal traffic data set and a degradation traffic data set;
step S 23 Decomposing the traffic route data set into specific train route to obtain a train route data set;
step S 24 And matching each train with the train route data set respectively to obtain the train route data set corresponding to each train.
3. The method for preventing manual mishandling of urban rail transit according to claim 2, wherein the method comprises the following steps: said step S 24 Further comprises: and storing each train and the train route data set corresponding to each train into a database.
4. The method for preventing manual mishandling of urban rail transit according to claim 2, wherein the method comprises the following steps: said step S 4 The specific reference is as follows: identifying the marshalling type of the current train, and judging whether the manually arranged route is positioned in the step S 2 In the train route data set corresponding to the current train defined in the step S, if yes, the route arrangement operation is executed, if not, a warning is generated, and the step S is entered 3
5. The method for preventing manual mishandling of urban rail transit according to claim 2, wherein the method comprises the following steps: when the manual arrangement route and the front train grouping type do not satisfy S 2 The corresponding authority is unlocked through identity authentication, the binding of the train grouping type and the corresponding train route data set is released, and the route is allowed to be manually arranged.
6. The method for preventing manual mishandling of urban rail transit according to claim 5, wherein the method comprises the following steps: the identity authentication comprises face recognition authentication and/or password confirmation authentication.
7. A system for preventing manual wrong handling of an approach in urban rail transit is characterized in that: the system comprises a database, a data acquisition unit and a comprehensive analysis unit;
the data acquisition unit is used for acquiring the route information and all train grouping types on the line in advance, and is also used for acquiring the manual arrangement route information and the current train grouping type in real time and transmitting the manual arrangement route information and the current train grouping type to the comprehensive analysis unit respectively;
the comprehensive analysis unit is used for receiving the collected route information and the train grouping type, defining normal routes and degraded routes according to the line configuration, establishing route data sets, decomposing the route data sets into specific train routes, obtaining train route data sets corresponding to each train, and transmitting the train route data sets to the database for storage;
the comprehensive analysis unit is also used for receiving the manual arrangement route information and the grouping type of the current train, calling a train route data set corresponding to the current train in the database, judging whether the manual arrangement route information is positioned in the called train route data set, if so, sending a signal for allowing the execution of the route arrangement operation, if not, giving a warning, and sending a signal for refusing the execution of the route arrangement operation.
8. The system for preventing manual mishandling of urban rail transit according to claim 7, wherein: the system further comprises an identity verification unit, wherein the identity verification unit is used for unlocking the authority when the comprehensive analysis unit sends out a signal refusing to execute the route arrangement operation and feeding the unlocking authority back to the comprehensive analysis unit, and the comprehensive analysis unit sends out a signal allowing the route arrangement operation to be executed.
CN202311699095.6A 2023-12-12 2023-12-12 Method and system for preventing urban rail transit from manually mishandling routes Pending CN117657261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311699095.6A CN117657261A (en) 2023-12-12 2023-12-12 Method and system for preventing urban rail transit from manually mishandling routes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311699095.6A CN117657261A (en) 2023-12-12 2023-12-12 Method and system for preventing urban rail transit from manually mishandling routes

Publications (1)

Publication Number Publication Date
CN117657261A true CN117657261A (en) 2024-03-08

Family

ID=90080604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311699095.6A Pending CN117657261A (en) 2023-12-12 2023-12-12 Method and system for preventing urban rail transit from manually mishandling routes

Country Status (1)

Country Link
CN (1) CN117657261A (en)

Similar Documents

Publication Publication Date Title
CN109598453B (en) Intelligent passenger dispatching command system and method for urban rail transit
CN109664923B (en) Urban rail transit train control system based on vehicle-vehicle communication
CN109649447A (en) A kind of distributed autonomic station autonomous controlling machine data automatic test approach and system
KR101226638B1 (en) Method and device for the coordinate operation of vehicle doors of and corresponding platform guiding systems, especially platform doors
US6135396A (en) System and method for automatic train operation
US8818583B2 (en) Train crew support device including a door opening-closing device
CN112406963A (en) Train operation safety protection system without secondary train occupation detection equipment
CN111232024A (en) Intelligent running scheduling system and method for high-speed railway
CN113120041A (en) Train operation control system for enhancing safety of existing line C0 system
CN109637152A (en) A kind of planning system and method for the old residential area traffic route based on scheduling theory
US8965605B2 (en) System and method for vehicle movement modeling in a railway network
CN111332341A (en) Implementation method for entering route handling of centralized control station based on CTC3.0
CN109591859B (en) Artificial train operation control method
CN112550384A (en) CTC 3.0-based method for handling shunting of motor train station
CN112598143A (en) Comprehensive management system and method for operation and maintenance of vehicles
CN109979187B (en) Secondary dispatching management method for taxi
CN117657261A (en) Method and system for preventing urban rail transit from manually mishandling routes
JP4966832B2 (en) Notification transmission system
WO2023160096A1 (en) Intelligent management and control system for rail transit operation safety
CN209938621U (en) Train and shunting route comprehensive safety inspection device based on CTC3.0
CN116934560A (en) Intelligent management technology for automobile passenger station
CN216748839U (en) Intelligent security inspection gate integrated system for realizing personnel distribution
US20220073117A1 (en) Automated railroad safety systems
Burns et al. Safety and productivity improvement of railroad operations by advanced train control system
Struchalin et al. Development of robotic systems to improve the safety of railway transport operations

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination