[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN116740934A - Expressway ramp parallel road safety pre-warning system - Google Patents

Expressway ramp parallel road safety pre-warning system Download PDF

Info

Publication number
CN116740934A
CN116740934A CN202310733653.XA CN202310733653A CN116740934A CN 116740934 A CN116740934 A CN 116740934A CN 202310733653 A CN202310733653 A CN 202310733653A CN 116740934 A CN116740934 A CN 116740934A
Authority
CN
China
Prior art keywords
early warning
module
ramp
information
highway
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
CN202310733653.XA
Other languages
Chinese (zh)
Inventor
黄松山
周凛
王尊
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.)
Hunan Chelu Xietong Intelligent Technology Co ltd
Original Assignee
Hunan Chelu Xietong Intelligent Technology Co 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 Hunan Chelu Xietong Intelligent Technology Co ltd filed Critical Hunan Chelu Xietong Intelligent Technology Co ltd
Priority to CN202310733653.XA priority Critical patent/CN116740934A/en
Publication of CN116740934A publication Critical patent/CN116740934A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0137Measuring and analyzing of parameters relative to traffic conditions for specific applications
    • G08G1/0141Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/24Reminder alarms, e.g. anti-loss alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0108Measuring and analyzing of parameters relative to traffic conditions based on the source of data
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0125Traffic data processing
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/042Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses a highway ramp parallel road safety early warning system which comprises a front end sensing module, a network transmission module, a data storage module, a terminal data processing module and an early warning prompt module, wherein the front end sensing module is mainly used for detecting the instant position, instant speed, target size and passing information of a vehicle. The beneficial effects are that: according to the invention, through detecting the traffic condition of vehicles in the highway ramp junction area and calculating the time required for the vehicles of the main ramp and the ramp to reach the junction point, the sequence of the vehicles of the main ramp and the ramp reaching the junction point is judged, so that the conditions are displayed by utilizing the luminous warning mark and the intelligent traffic guidance mark, a driver is reminded to take corresponding measures according to different conditions, and the traffic management department can perform timely manual intervention and statistical analysis on important safety events of the highway gate junction area, so that the accident occurrence probability of the highway gate junction area is reduced.

Description

Expressway ramp parallel road safety pre-warning system
Technical Field
The invention relates to the technical field of safety early warning of a highway gateway confluence region, in particular to a highway ramp parallel road safety early warning system.
Background
Expressways have been very important in traffic construction and planning. With the rapid development of various industries, particularly the rapid development of electronic commerce and express industry, and the increasing of the holding capacity of people-average automobiles, the traffic flow of expressways is also increasing year by year. The ramp confluence region is one of main driving scenes of the expressway. The entrance ramp is used as a key node of the highway network, plays a vital role in the highway system, and is an important transition area for ensuring uninterrupted operation of the entrance and the main line traffic flow. Because the driver of the accelerating lane vehicle must complete the forced lane change operation in the accelerating lane, the traffic behavior in the junction region of the expressway entrance ramp is more complex, the driver is relatively stressed in mind, and the gap provided by the main line traffic flow is smaller, so that the frequency and severity of traffic conflict are obviously higher than those in other regions. According to statistics, traffic accidents caused by highway confluence areas in China account for about 30% of the total number of accidents, wherein the safety problem of the entrance ramp areas is more prominent.
On the one hand, the traffic safety is favorable support for protecting the property safety of the national group, maintaining the traffic order, improving the road traffic capacity and also being economic construction; on the other hand, for individuals, the life safety of the individuals and more people is guaranteed, unnecessary property and economic loss are avoided, and therefore, a highway ramp parallel road safety early warning system is urgently needed for high discovery of highway gateway converging region accidents to reduce the accident rate of the highway gateway converging region.
Disclosure of Invention
The invention aims to provide a highway ramp parallel road safety early warning system for solving the problems.
The invention realizes the above purpose through the following technical scheme:
the system comprises a front-end sensing module, a network transmission module, a data storage module, a terminal data processing module, an early warning prompt module and a terminal display module, wherein the front-end sensing module is mainly used for detecting the instant position, instant speed, target size and passing information of a vehicle, accurately positioning the track information of the vehicle, carrying out multi-section and area information data, and simultaneously carrying out tracking detection on a plurality of target vehicles; the network transmission module is mainly used for transmitting the information detected by the front-end sensing module; the data storage module is divided into a front-end storage module and a rear-end storage module, wherein the front-end storage is realized mainly by virtue of a terminal processor host configured by an external field, and the rear-end storage is realized mainly by virtue of a cloud platform; the terminal data processing module is mainly used for analyzing and comparing the data information transmitted by the front-end sensing module so as to judge whether an early warning instruction is sent out, and the terminal processing module is mainly used for analyzing and processing the early warning information by means of a terminal processor; the early warning and prompting module mainly carries out early warning and prompting on vehicles in the junction area of the highway gate in an acousto-optic prompting mode, and can realize early warning and prompting on vehicle owners by means of client software and a third party platform besides carrying out early warning and prompting by means of a traffic induction screen and an acousto-optic alarm; the terminal display module is mainly used for displaying the processed early warning information.
Furthermore, the front end sensing module mainly realizes a corresponding detection function by means of a wide area radar microwave detector, and is mainly arranged near a high-speed highway gateway confluence region, and is used as the front end for information acquisition, and the front end sensing module acquires front end traffic vehicle transportation information by means of the wide area radar microwave detector and is used as the basis for processing and judging of the following information, and is arranged near the high-speed highway gateway confluence region as required.
Furthermore, the network transmission module can realize information transmission through transmission paths such as 4G network transmission, optical fiber transmission, network bridge transmission and the like, and can establish an interaction mode of wireless communication between the safety early warning system and the expressway traffic management system under the action of the network transmission module, so that the design can ensure convenient interaction of data between the early warning system and the expressway traffic management system, and the accuracy of information processing is ensured.
Furthermore, the data storage module comprises three functions of cloud storage management, database service and structured data storage, and can realize classified storage of information so as to facilitate subsequent searching and use, and the mass stored information is more beneficial to obtaining prepared early warning judgment.
Furthermore, the early warning prompt module mainly realizes the early warning prompt function by means of the traffic guidance screen and the audible-visual annunciator, and the early warning prompt module can display early warning information through the traffic guidance screen when in work and can carry out early warning prompt on vehicles coming and going in the highway gateway confluence area under the action of the audible-visual annunciator.
Furthermore, the wide-area radar microwave detection thoroughly changes the problem that the conventional radar can only detect a single lane, has a brand-new target tracking function, can dynamically track vehicles in real time, and provides richer data for intelligent traffic management and control.
Furthermore, the transmission of information is realized through transmission paths such as 4G network transmission, optical fiber transmission, network bridge transmission and the like, so that the real-time sharing of the information is met to a greater extent, a basis is provided for analysis and judgment of an early warning system, the rapid information transmission is ensured, and therefore more accurate early warning judgment is obtained.
Furthermore, the data storage module is an important link of the safety early warning system, and a large amount of data is accumulated, so that the running result of the vehicle in a similar scene is judged more accurately, and sufficient data support is provided for parallel safety early warning.
Further, after a large amount of data analysis and judgment, the early warning prompt module carries out timely warning and reminding on traffic scenes with potential safety hazards, and the vehicle with the potential safety hazards is warned to the greatest extent by adopting the combination of traffic display screen induction and audible-visual annunciators, so that the occurrence of traffic safety accidents is reduced, and besides the early warning prompt module can carry out early warning prompt on the vehicle owners by means of the traffic induction screen and the audible-visual annunciators, the early warning prompt module can also realize early warning prompt on the vehicle owners by means of client software and a third party platform, so that the diversification of early warning prompt functions can be realized, and the early warning information can be timely acquired by the vehicle owners.
Further, the workflow of the system is as follows: in the beginning stage, all the early warning prompt modules are in a quenching state, the front end sensing module detects the coming, position and speed of a main road and a ramp, so that the acceleration is calculated through the terminal processing module, when the main road vehicle arrives at a junction point first, the early warning prompt module issues early warning information, a horn and a warning explosion lamp are triggered to carry out audible and visual warning, and after the fact that the vehicle leaves an area is judged, the audible and visual warning device is quenched, and a display screen displays advertisements; when the ramp vehicles reach the junction point first, the main road triggers the audible and visual alarm to carry out audible and visual alarm, the ramp traffic induction screen reminds the ramp vehicles to speed up to more than 60km/h, and after the ramp vehicles are judged to leave the area, the audible and visual alarm is turned off, and the display screen displays advertisements to wait for the next detection period.
The invention has the beneficial effects that:
according to the invention, through detecting the traffic condition of vehicles in the highway ramp junction area and calculating the time required for the vehicles of the main ramp and the ramp to reach the junction point, the sequence of the vehicles of the main ramp and the ramp reaching the junction point is judged, so that the conditions are displayed by utilizing the luminous warning mark and the intelligent traffic guidance mark, a driver is reminded to take corresponding measures according to different conditions, and the traffic management department can perform timely manual intervention and statistical analysis on important safety events of the highway gate junction area, so that the accident occurrence probability of the highway gate junction area is reduced.
Drawings
FIG. 1 is a logic flow diagram of a highway ramp parallel road safety precaution system of the present invention.
Detailed Description
The system comprises a front-end sensing module, a network transmission module, a data storage module, a terminal data processing module, an early warning prompt module and a terminal display module, wherein the front-end sensing module is mainly used for detecting the instant position, instant speed, target size and passing information of a vehicle, accurately positioning the track information of the vehicle, carrying out multi-section and area information data, and simultaneously carrying out tracking detection on a plurality of target vehicles; the network transmission module is mainly used for transmitting the information detected by the front-end sensing module; the data storage module is divided into a front-end storage module and a rear-end storage module, wherein the front-end storage is realized mainly by virtue of a terminal processor host configured by an external field, and the rear-end storage is realized mainly by virtue of a cloud platform; the terminal data processing module is mainly used for analyzing and comparing the data information transmitted by the front-end sensing module so as to judge whether an early warning instruction is sent out, and the terminal processing module is mainly used for analyzing and processing the early warning information by means of a terminal processor; the early warning and prompting module mainly carries out early warning and prompting on vehicles in the junction area of the highway gate in an acousto-optic prompting mode, and can realize early warning and prompting on vehicle owners by means of client software and a third party platform besides carrying out early warning and prompting by means of a traffic induction screen and an acousto-optic alarm; the terminal display module is mainly used for displaying the processed early warning information.
In this embodiment, the front end sensing module mainly realizes a corresponding detection function by means of a wide area radar microwave detector, and is mainly arranged near a highway gateway confluence area, and the front end sensing module is used as the front end of information acquisition, acquires front end traffic vehicle transportation information by means of the wide area radar microwave detector, and is used as the basis of later information processing and judgment, and is arranged near the highway gateway confluence area as required.
In this embodiment, the network transmission module may implement information transmission through transmission paths such as 4G network transmission, optical fiber transmission, and bridge transmission, and an interaction manner of wireless communication may be established between the security early warning system and the highway traffic management system under the action of the network transmission module, so that the design may ensure convenient interaction of data between the early warning system and the highway traffic management system, thereby ensuring accuracy of information processing.
In this embodiment, the data storage module includes three functions of cloud storage management, database service and structured data storage, and the data storage module may implement classified storage of information, so that subsequent searching and use are facilitated, and the mass stored information is more conducive to obtaining prepared early warning judgment.
In this embodiment, the early warning prompt module mainly realizes the function of early warning suggestion with the help of traffic guidance screen and audible-visual annunciator, early warning prompt module can be through the traffic guidance screen display early warning information at the during operation, can carry out early warning suggestion to coming and going vehicles in expressway gateway confluence district under audible-visual annunciator effect simultaneously.
In the embodiment, the problem that the conventional radar can only detect a single lane is thoroughly changed by the wide-area radar microwave detection, and the vehicle can be dynamically tracked in real time by a brand-new target tracking function, so that richer data is provided for intelligent traffic management and control.
In this embodiment, information is transmitted through transmission paths such as 4G network transmission, optical fiber transmission, and bridge transmission, so as to meet real-time sharing of information to a greater extent, provide a basis for analysis and judgment of an early warning system, ensure rapid information transmission, and thus obtain more accurate early warning judgment.
In this embodiment, the data storage module is an important link of the safety early warning system, and through a large amount of data accumulation, the running result of the vehicle in a similar scene is more accurately judged, and sufficient data support is provided for parallel safety early warning.
In this embodiment, after a large amount of data analysis and judgment, early warning suggestion module carries out timely warning and reminds the traffic scene that has the potential safety hazard, through adopting the induction of traffic display screen and audible-visual annunciator to combine, furthest comes to warn with the vehicle that has the potential safety hazard to reduce the emergence of traffic safety accident, early warning suggestion module can carry out early warning suggestion with the help of traffic induction screen and audible-visual annunciator, can also realize the early warning suggestion to the car owner with the help of client software and third party platform, can realize the diversification of early warning prompt facility, thereby ensures that early warning information can be obtained by the car owner in time.
In this embodiment, the workflow of the system is as follows: in the beginning stage, all the early warning prompt modules are in a quenching state, the front end sensing module detects the coming, position and speed of a main road and a ramp, so that the acceleration is calculated through the terminal processing module, when the main road vehicle arrives at a junction point first, the early warning prompt module issues early warning information, a horn and a warning explosion lamp are triggered to carry out audible and visual warning, and after the fact that the vehicle leaves an area is judged, the audible and visual warning device is quenched, and a display screen displays advertisements; when the ramp vehicles reach the junction point first, the main road triggers the audible and visual alarm to carry out audible and visual alarm, the ramp traffic induction screen reminds the ramp vehicles to speed up to more than 60km/h, and after the ramp vehicles are judged to leave the area, the audible and visual alarm is turned off, and the display screen displays advertisements to wait for the next detection period.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. A highway ramp parallel road safety pre-warning system is characterized in that: the system comprises a front end sensing module, a network transmission module, a data storage module, a terminal data processing module, an early warning prompt module and a terminal display module, wherein the front end sensing module is mainly used for detecting the instant position, instant speed, target size and passing information of a vehicle, accurately positioning the track information of the vehicle, carrying out tracking detection on multiple target vehicles at the same time according to multi-section and regional information data, and realizing the monitoring of the vehicle information and the access of traffic data; the network transmission module is mainly used for transmitting the information detected by the front-end sensing module; the data storage module is divided into a front-end storage module and a rear-end storage module, wherein the front-end storage is realized mainly by virtue of a terminal processor host configured by an external field, and the rear-end storage is realized mainly by virtue of a cloud platform; the terminal data processing module is mainly used for analyzing and comparing the data information transmitted by the front-end sensing module so as to judge whether an early warning instruction is sent out, and the terminal processing module is mainly used for analyzing and processing the early warning information by means of a terminal processor; the early warning and prompting module mainly carries out early warning and prompting on vehicles in the junction area of the highway gate in an acousto-optic prompting mode, and can realize early warning and prompting on vehicle owners by means of client software and a third party platform besides carrying out early warning and prompting by means of a traffic induction screen and an acousto-optic alarm; the terminal display module is mainly used for displaying the processed early warning information.
2. The highway ramp merging safety precaution system according to claim 1, characterized in that: the front-end sensing module mainly realizes corresponding detection functions by means of a wide-area radar microwave detector, and is mainly arranged near a highway gateway confluence area.
3. The highway ramp merging safety precaution system according to claim 1, characterized in that: the network transmission module can realize information transmission through transmission paths such as 4G network transmission, optical fiber transmission, network bridge transmission and the like, and can establish an interaction mode of wireless communication between the safety early warning system and the expressway traffic management system under the action of the network transmission module.
4. The highway ramp merging safety precaution system according to claim 1, characterized in that: the data storage module comprises three functions of cloud storage management, database service and structured data storage.
5. The highway ramp merging safety precaution system according to claim 1, characterized in that: the early warning and prompting module mainly realizes the early warning and prompting function by means of a traffic guidance screen and an audible and visual alarm.
6. The highway ramp merging safety precaution system according to claim 2, characterized in that: the wide-area radar microwave detection thoroughly changes the problem that the conventional radar can only detect a single lane, has a brand-new target tracking function, can dynamically track vehicles in real time, and provides richer data for intelligent traffic control.
7. The highway ramp merging safety precaution system according to claim 3, characterized in that: the transmission of the information is realized through transmission paths such as 4G network transmission, optical fiber transmission, network bridge transmission and the like, so that the real-time sharing of the information is met to a greater extent, a basis is provided for analysis and judgment of an early warning system, the information is ensured to be rapidly transmitted, and therefore more accurate early warning judgment is obtained.
8. The highway ramp merging safety precaution system according to claim 4, characterized in that: the data storage module is an important link of the safety early warning system, and can more accurately judge the running result of the vehicle in a similar scene through a large amount of data accumulation, thereby providing sufficient data support for parallel safety early warning.
9. The highway ramp merging safety precaution system according to claim 5, characterized in that: after a large amount of data are analyzed and judged, the early warning prompt module carries out timely warning and reminding on traffic scenes with potential safety hazards, and the traffic scenes are combined with the audible and visual alarm through guidance of a traffic display screen, so that vehicles with the potential safety hazards are warned to the greatest extent, and traffic safety accidents are reduced.
10. The highway ramp merging safety precaution system of claim 9, characterized in that: the workflow of the system is as follows: in the beginning stage, all the early warning prompt modules are in a quenching state, the front end sensing module detects the coming, position and speed of a main road and a ramp, so that the acceleration is calculated through the terminal processing module, when the main road vehicle arrives at a junction point first, the early warning prompt module issues early warning information, a horn and a warning explosion lamp are triggered to carry out audible and visual warning, and after the fact that the vehicle leaves an area is judged, the audible and visual warning device is quenched, and a display screen displays advertisements; when the ramp vehicles reach the junction point first, the main road triggers the audible and visual alarm to carry out audible and visual alarm, the ramp traffic induction screen reminds the ramp vehicles to speed up to more than 60km/h, and after the ramp vehicles are judged to leave the area, the audible and visual alarm is turned off, and the display screen displays advertisements to wait for the next detection period.
CN202310733653.XA 2023-06-20 2023-06-20 Expressway ramp parallel road safety pre-warning system Pending CN116740934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310733653.XA CN116740934A (en) 2023-06-20 2023-06-20 Expressway ramp parallel road safety pre-warning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310733653.XA CN116740934A (en) 2023-06-20 2023-06-20 Expressway ramp parallel road safety pre-warning system

Publications (1)

Publication Number Publication Date
CN116740934A true CN116740934A (en) 2023-09-12

Family

ID=87916612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310733653.XA Pending CN116740934A (en) 2023-06-20 2023-06-20 Expressway ramp parallel road safety pre-warning system

Country Status (1)

Country Link
CN (1) CN116740934A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118212809A (en) * 2024-03-20 2024-06-18 同济大学 Expressway tunnel directional active early warning system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118212809A (en) * 2024-03-20 2024-06-18 同济大学 Expressway tunnel directional active early warning system and method
CN118212809B (en) * 2024-03-20 2024-09-20 同济大学 Expressway tunnel directional active early warning system and method

Similar Documents

Publication Publication Date Title
CN109859500B (en) High-speed confluence area safety early warning method based on vehicle-road cooperation
CN101620786A (en) Highway intelligent transportation monitoring and managing system
CN112258894A (en) Active safety anti-collision system and method for highway construction operation
CN102231231A (en) Area road network traffic safety situation early warning system and method thereof
CN205038808U (en) Position monitored control system
CN103680209A (en) Traffic information system and road condition collecting and issuing, rear-end-collision-prevention and accident judging method
WO2022027763A1 (en) Road surface induction system and method based on wide area radar
CN113112798B9 (en) Vehicle overload detection method, system and storage medium
CN103413438A (en) Vehicle-mounted mobile police service law enforcement platform
CN103426321A (en) Vehicle information collection and monitoring system with warning function
CN106251621A (en) Wisdom traffic control system and method
Chen et al. Lane-based Distance-Velocity model for evaluating pedestrian-vehicle interaction at non-signalized locations
Basso et al. A vehicle-by-vehicle approach to assess the impact of variable message signs on driving behavior
CN112258833A (en) Variable lane control method, edge calculation apparatus, and system
GB2489655A (en) Identify traffic incidents using acceleration and location data
CN116740934A (en) Expressway ramp parallel road safety pre-warning system
Hosseini et al. Overview of intelligent transportation system safety countermeasures for wrong-way driving
Euler Intelligent vehicle/highway systems: Definitions and applications
CN114512002B (en) Road surface abnormity detection method and device
CN1607558A (en) Wayside signaling management system for freeway
CN214376938U (en) Intersection traffic early warning system without lamp control
CN113487873A (en) Intelligent detection system for road traffic safety
CN114724356B (en) GIS expressway accident early warning method and system based on meteorological data integration
CN114368386B (en) Early warning method, device, equipment and storage medium for vehicle safety
EP4325172A1 (en) Evaluation method of locations, analysis method of driving behavior, and driver management system

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