CN113696864A - Vehicle, automatic parking system and method thereof - Google Patents
Vehicle, automatic parking system and method thereof Download PDFInfo
- Publication number
- CN113696864A CN113696864A CN202111172549.5A CN202111172549A CN113696864A CN 113696864 A CN113696864 A CN 113696864A CN 202111172549 A CN202111172549 A CN 202111172549A CN 113696864 A CN113696864 A CN 113696864A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- automatic parking
- triggering
- parking system
- ground
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001960 triggered effect Effects 0.000 claims abstract description 21
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 230000000977 initiatory effect Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/16—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger operated by remote control, i.e. initiating means not mounted on vehicle
- B60T7/18—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger operated by remote control, i.e. initiating means not mounted on vehicle operated by wayside apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a vehicle, an automatic parking system and a method thereof, wherein the automatic parking system comprises a trigger device arranged on the vehicle and a ground device arranged on a braking position of the ground, the ground device is used for triggering the trigger device when the vehicle runs to the braking position, and the trigger device is used for controlling the vehicle to start emergency braking when being triggered. The automatic parking system solves the safety problem that when a rail vehicle runs or is dynamically tested, the vehicle cannot park to the end of the test line to cause the vehicle to enter, and improves the safety and stability of the dynamic test.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to an automatic parking system. Also relates to an automatic parking method. It also relates to a vehicle.
Background
Before the rail transit vehicle leaves a factory or before the vehicle is started to operate, the rail transit vehicle needs to carry out type tests and routine tests on a test line so as to verify the performance and related functions of the vehicle.
In the existing test, a test line is generally fixed and closed, and in the test process, when a train is in an emergency and needs to be stopped in time, the train needs to be manually driven to stop. Because the test process of train is different from ordinary driving, manual driving has the limited ability to the response of emergent parking incident, so has the risk that the train emits into and rush out the test line, and the potential safety hazard is high.
Therefore, how to provide an automatic parking system that solves the above technical problems is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide an automatic parking system, which solves the safety problem that when a rail vehicle runs or is dynamically tested, the vehicle cannot park when running to the end of a test line, so that the vehicle is forced to fall forward, and improves the safety and the stability of the dynamic test. Another object of the present invention is to provide an automatic parking method. It is a further object of the present invention to provide a vehicle.
In order to achieve the above object, the present invention provides an automatic parking system including a triggering device mounted to a vehicle and a ground device mounted to a braking position of the ground to trigger the triggering device when the vehicle is operated to the braking position, the triggering device to control the vehicle to start emergency braking when triggered.
Preferably, the triggering device is provided with a limit switch which is connected into an emergency braking loop of the vehicle.
Preferably, the limit switch is a pair of normally closed contacts, and the emergency braking loop has an emergency braking relay connected in series with the normally closed contacts.
Preferably, the trigger device comprises a box body and a trigger rod movably arranged on the box body, and the trigger rod is used for colliding the limit switch when being triggered by the ground device.
Preferably, the vehicle further comprises a mounting for mounting the triggering device to the vehicle.
Preferably, the mount is fixed to a boarding ladder position of a cab of the vehicle.
Preferably, the number of said triggering means is plural, and/or the number of said ground means is plural.
The invention also provides an automatic parking method, which utilizes the automatic parking system to comprise the following steps:
operating the vehicle;
the ground device triggers the triggering device when the vehicle is operated to the braking position;
the triggering device controls the vehicle to start emergency braking.
Preferably, the step of the triggering device controlling the vehicle to start emergency braking is followed by: and detecting whether the vehicle is parked at a parking position behind the braking position, and giving an alarm if the vehicle exceeds an alarm position behind the braking position.
The invention further provides a vehicle which comprises the automatic parking system, and the vehicle is particularly a rail transit vehicle.
Against the above background, the present invention provides an automatic parking system including a triggering device and a ground device. The trigger device is arranged on the vehicle and travels along with the vehicle; the ground device is arranged at the braking position of the ground. The automatic parking system triggers the trigger device when the vehicle runs to a braking position through the ground device, and controls the vehicle to start emergency braking when the trigger device is triggered. Compared with the traditional manual driving operation parking, the automatic parking system realizes that the control of overspeed and inbreak of the vehicle is changed from manual control to machine control, realizes the purpose of automatic parking, solves the safety problem that the vehicle cannot park at the end of a test line when the rail vehicle runs or is dynamically tested, so as to cause inbreak, improves the safety and stability of the dynamic test, and achieves the guarantee measure for further strengthening the equipment security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic parking system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a trigger device according to an embodiment of the present invention;
fig. 3 is a parking schematic diagram of an automatic parking system according to an embodiment of the present invention.
Wherein:
1-mounting seat, 2-trigger device and 3-ground device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to fig. 3, in which fig. 1 is a schematic structural diagram of an automatic parking system according to an embodiment of the present invention, fig. 2 is a schematic working diagram of a triggering device according to an embodiment of the present invention, and fig. 3 is a schematic parking diagram of an automatic parking system according to an embodiment of the present invention.
In a first particular embodiment, the invention provides an automatic parking system comprising triggering means 2 and ground means 3. The trigger device 2 is mounted on a vehicle, and the trigger device 2 moves along with the vehicle; the floor unit 3 is mounted on the floor in a braking position.
When the automatic parking system is used, the trigger device 2 moves with the vehicle until the vehicle moves to a braking position, at the moment, the trigger device 2 at the position of the vehicle is triggered by the ground device 3 on the ground, and the triggered trigger device 2 controls the vehicle to start emergency braking.
The automatic parking system triggers the trigger device 2 through the ground device 3 when the vehicle runs to a braking position, and controls the vehicle to start emergency braking through the trigger device 2 when the trigger is triggered. Compared with the traditional manual driving operation parking, the automatic parking system realizes that the control of overspeed and inbreak of the vehicle is changed from manual control to machine control, realizes the purpose of automatic parking, solves the safety problem that the vehicle cannot park at the end of a test line when the rail vehicle runs or is dynamically tested, so as to cause inbreak, improves the safety and stability of the dynamic test, and achieves the guarantee measure for further strengthening the equipment security.
It should be noted that the automatic parking system is suitable for the fields of main line operation, test line operation, dynamic debugging before delivery and type test of rail transit vehicles (including subway vehicles, intercity motor train units and high-speed motor train units), and can perform emergency braking and automatic parking when abnormal conditions occur to the vehicles, so as to ensure the running safety of the trains.
Illustratively, the automatic parking system is particularly suitable for dynamic tests of rail transit vehicles, realizes the purpose that the control of overspeed and impersonation of the vehicles is changed from manual control to machine control, realizes automatic parking, and achieves the guarantee measures for further strengthening the equipment security.
Besides, the core content of the present invention lies in the triggering of the triggering device 2 by the ground device 3 and the braking of the vehicle by the triggering of the triggering device 2, and the triggering principle and the structure thereof, including but not limited to wireless triggering such as electromagnetism and action triggering such as collision, should also belong to the description scope of the present embodiment.
When a wireless triggering mode is adopted, the triggering device 2 is a wireless triggering module arranged on a vehicle, the ground device 3 is a wireless excitation module arranged on the ground, when the wireless triggering module moves to the upper part of the wireless excitation module along with the vehicle, the wireless excitation module triggers the wireless triggering module through a wireless signal, the triggered wireless triggering module equivalently receives a signal needing to start emergency braking, and the wireless triggering module controls the vehicle to start parking braking.
When the action triggering mode is adopted, the triggering device 2 is provided with a limit switch, which is also called a travel switch or a position switch, and is a common low-current master electrical appliance, and a contact of the ground device 3 is actuated by utilizing the collision of a mechanical moving part, so that a control circuit is switched on or switched off, and the aim of controlling the circuit is fulfilled.
In the embodiment, the limit switch is connected to an emergency braking loop of the vehicle, and when the limit switch is acted by the ground device 3, the limit switch is switched on and off to control the emergency braking loop, so that the braking control of the vehicle is realized.
Further, the limit switch is a pair of normally closed contacts, and the emergency braking loop is provided with an emergency braking relay connected with the normally closed contacts in series.
In this embodiment, the emergency stop operation principle is that the limit switch of the trigger device 2 is a pair of normally closed contacts, and is connected in series in the emergency braking loop of the vehicle, and when the vehicle passes through the ground device 3, the limit switch of the trigger device 2 is triggered by the ground device 3, so as to trigger the emergency braking loop of the vehicle, thereby implementing the emergency braking stop of the vehicle and ensuring the driving safety of the dynamic debugging test.
In one embodiment, the triggering device 2 includes a box and a triggering rod movably mounted on the box, and the triggering rod is configured to collide with the limit switch when triggered by the ground device 3.
In this embodiment, when the vehicle travels to the ground device 3, the ground device 3 acts on the trigger rod, the trigger rod is driven by the ground device 3, the trigger rod moves relative to the box body, the moving trigger rod collides with the limit switch, the limit switch switches the switch state in the circuit, and the limit switch controls the emergency braking loop, so as to realize braking control of the vehicle.
Illustratively, the material of the floor unit 3 meets the outdoor use requirements; the box body and the trigger rod are made of stainless steel, and the integral protection grade is not lower than IP 67; the triggering device 2 and the installation transition piece are designed to be light in weight, so that the installation and the disassembly are convenient, the installation is stable and reliable, and the looseness and the falling cannot occur in the running process of the vehicle.
In addition, the internal cables are connected in a mode of using an electric connector or a terminal plugging terminal row, so that the connection is reliable; the automatic parking system is connected with a cable on the vehicle side through a pressure welding terminal or an assembling connector, is matched with an electrical interface on the vehicle side, and is reliably connected. The cable should be tied in a bundle and protected, and cable length should rationally be formulated according to the experimental vehicle condition, satisfies experimental vehicle operation requirement.
Illustratively, the vehicle runs along the test line, the ground device 3 is seat-shaped and is arranged at the end of the test line, when the trigger device 2 runs to the end of the test line along with the vehicle, the trigger device 2 is acted by the ground device 3, and the vehicle starts emergency braking and stops braking at the end of the test line after being triggered.
On the basis, the ground device 3 has an adjustable function, and the height of the ground device is lower than that of the vehicle, and meanwhile, the ground device meets the requirement of collision with the triggering device 2.
In addition, the vehicle further comprises a mounting seat 1 for mounting the triggering device 2 on the vehicle.
In this embodiment, when the vehicle is specifically a subway vehicle in a railway vehicle, the mounting seat 1 is an installation transition piece of the trigger device 2, the installation transition piece between the trigger device 2 and the vehicle needs to cover various vehicle types of the subway vehicle, and at least two sets of installation transition pieces need to be configured for each vehicle type.
Exemplarily, the mounting seat 1 is fixed at a boarding ladder position of a cab of the vehicle; in addition, the mounting manner at other positions should also fall within the scope of the present embodiment.
On this basis, the number of the triggering devices 2 is multiple, and/or the number of the ground devices 3 is multiple.
It should be noted that the above-mentioned triggering devices 2 and ground devices 3 may be configured one by one, and based on this, a plurality of groups are configured, and at this time, the first triggering device 2 is triggered by the first ground device 3 and starts emergency braking at the first position, the second triggering device 2 is triggered by the second ground device 3 and starts emergency braking at the second position, and so on.
Alternatively, a single trigger device 2 may be provided in association with a plurality of floor units 3, the trigger device 2 being triggered by a first floor unit 3 and initiating emergency braking at a first location, triggered by a second floor unit 3 and initiating emergency braking at a second location, and so on.
Alternatively, a plurality of triggering devices 2 may be provided in association with a single ground device 3, a first triggering device 2 being triggered by the ground device 3 and initiating emergency braking at a first location, a second triggering device 2 being triggered by the ground device 3 and initiating emergency braking at a second location, and so on.
The invention also provides an automatic parking method, which mainly comprises the following three steps of: s1, running the vehicle; s2, when the vehicle runs to the braking position, the ground device 3 triggers the trigger device 2; and S3, the triggering device 2 controls the vehicle to start emergency braking.
Compared with the traditional manual driving operation parking, the automatic parking method realizes the effect of automatic parking and braking of the vehicle, realizes the purpose that the overspeed and the evasive control of the vehicle are changed from manual control to machine control, is suitable for emergency braking when the vehicle is abnormal, realizes the aim of automatic parking, solves the safety problem that the vehicle cannot park at the end of a test line when the vehicle runs to a rail vehicle or a dynamic test, so as to cause the evasive, improves the safety and the stability of the dynamic test, and achieves the guarantee measure for further strengthening the equipment safety.
Further, the step of triggering the device 2 to control the vehicle to start emergency braking includes: and detecting whether the vehicle is parked at a parking position behind the braking position, and giving an alarm if the vehicle exceeds an alarm position behind the braking position.
It should be noted that, in this embodiment, the parking position is located behind the braking position, and the warning position is located behind the parking position; after the vehicle is triggered to start emergency braking at a braking position, the vehicle is decelerated at a fixed braking acceleration, if the decelerated vehicle parks at a parking position, the normal condition is met, and if the decelerated vehicle does not park after exceeding the parking position, the abnormal condition is met, and at the moment, an alarm position behind the parking position gives an alarm.
It should be noted that the parking position and the alarm position thereof in the present embodiment are set based on the vehicle's creep speed and braking acceleration during emergency braking, and different parking positions and alarm positions thereof may be set according to different vehicles and their creep speeds and braking accelerations.
For example, as shown in FIG. 3, the number of brake positions and warning positions may be two or more, thereby accommodating different vehicle conditions.
In addition, as for the implementation mode and principle of alarming, a group of induction devices which are triggered in an induction mode when the vehicle approaches the ground can be arranged on the vehicle and the ground respectively, and the induction devices are connected to an alarming system of the vehicle, so that the induction devices send signals to the alarming system to realize alarming when the induction devices trigger.
The invention also provides a vehicle, which comprises the automatic parking system and has all the beneficial effects of the automatic parking system; the vehicles are rail transit vehicles (including subway vehicles, intercity motor train units and high-speed motor train units), the application range includes but is not limited to the fields of main line operation, test line operation, dynamic debugging before leaving a factory and type test, and the automatic parking function ensures the operation safety of the trains.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The vehicle, the automatic parking system and the method thereof provided by the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. An automatic parking system, characterized by comprising a triggering device (2) mounted to a vehicle and a ground device (3) mounted to a braking position of the ground, said ground device (3) being adapted to trigger said triggering device (2) when said vehicle is operated to said braking position, said triggering device (2) being adapted to control said vehicle to initiate an emergency braking when triggered.
2. Automatic parking system according to claim 1, characterised in that said triggering device (2) is provided with a limit switch that is switched into the emergency braking loop of the vehicle.
3. The automatic parking system of claim 2 wherein the limit switch is a pair of normally closed contacts and the emergency braking loop has an emergency braking relay in series with the normally closed contacts.
4. Automatic parking system according to claim 2, characterised in that said triggering device (2) comprises a box and a triggering lever movably mounted to said box, said triggering lever being intended to hit said limit switch when triggered by said ground means (3).
5. Automatic parking system according to any one of claims 1 to 4, characterised by further comprising a mounting (1) for mounting said triggering device (2) to said vehicle.
6. Automatic parking system according to claim 5, characterised in that said mounting seat (1) is fixed in the boarding ladder position of the cab of the vehicle.
7. Automatic parking system according to any one of claims 1 to 4, characterised in that said triggering device (2) is present in a plurality and/or said ground device (3) is present in a plurality.
8. An automatic parking method using the automatic parking system according to any one of claims 1 to 7, comprising:
operating the vehicle;
-the ground means (3) trigger the triggering means (2) when the vehicle is running to the braking position;
the triggering device (2) controls the vehicle to start emergency braking.
9. The automatic parking method according to claim 8, characterised in that said step of triggering said device (2) to control the start of emergency braking of said vehicle is followed by the steps of:
and detecting whether the vehicle is parked at a parking position behind the braking position, and giving an alarm if the vehicle exceeds an alarm position behind the braking position.
10. Vehicle comprising an automatic parking system according to any one of claims 1 to 7, characterized in that the vehicle is in particular a rail transit vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172549.5A CN113696864A (en) | 2021-10-08 | 2021-10-08 | Vehicle, automatic parking system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172549.5A CN113696864A (en) | 2021-10-08 | 2021-10-08 | Vehicle, automatic parking system and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113696864A true CN113696864A (en) | 2021-11-26 |
Family
ID=78662715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111172549.5A Pending CN113696864A (en) | 2021-10-08 | 2021-10-08 | Vehicle, automatic parking system and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113696864A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002337674A (en) * | 2001-05-22 | 2002-11-27 | Mitsubishi Heavy Ind Ltd | Vehicular terminal protecting system |
| CN106525467A (en) * | 2016-10-19 | 2017-03-22 | 中车长春轨道客车股份有限公司 | Emergency stop control method for rail vehicle test site |
| CN112026729A (en) * | 2020-08-18 | 2020-12-04 | 中车长春轨道客车股份有限公司 | Ground emergency braking trigger device of motor train unit and control method thereof |
-
2021
- 2021-10-08 CN CN202111172549.5A patent/CN113696864A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002337674A (en) * | 2001-05-22 | 2002-11-27 | Mitsubishi Heavy Ind Ltd | Vehicular terminal protecting system |
| CN106525467A (en) * | 2016-10-19 | 2017-03-22 | 中车长春轨道客车股份有限公司 | Emergency stop control method for rail vehicle test site |
| CN112026729A (en) * | 2020-08-18 | 2020-12-04 | 中车长春轨道客车股份有限公司 | Ground emergency braking trigger device of motor train unit and control method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 严翔等: "无人驾驶地铁中定点紧急停车系统的研究", 《铁道机车车辆》 * |
| 汪忠海等: "紧急停车系统在地铁车辆中的应用", 《电子设计工程》 * |
| 肖晓等: "城轨列车试车线防护方案研究", 《内燃机与配件》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110126803A (en) | Automatic train protection system safety control circuit, method and vehicle | |
| CN102363948A (en) | Barrier-free automatic lifting speed bump and control method | |
| CN101575061A (en) | Elevator fall protective device | |
| CN112441073B (en) | Urban rail train bypass system | |
| CN110316627B (en) | Elevator safety system | |
| CN113415264B (en) | Rail vehicle braking system and monitoring method thereof | |
| KR101743725B1 (en) | section over and stop-protection system for train in power supply and insulation section | |
| CN203529648U (en) | Bi-directional speed limiter | |
| CN106049943B (en) | Garage full ambient engine cruise detecting system and method | |
| CN113696864A (en) | Vehicle, automatic parking system and method thereof | |
| CN207030659U (en) | A kind of anti-accidental movement device of fool proof elevator | |
| CN205133499U (en) | Be used for electric locomotive buffer stop of dry coke quenching system | |
| CN202608809U (en) | Safety control system for electric rail transit | |
| CN110803024B (en) | Collision protection control method and system for electric vehicle | |
| CN102717785B (en) | Automatic car safety protector and method for preventing rear car from suffering from rear-end collision | |
| CN206171192U (en) | Automatically controlled formula car mistake is stepped on gas and is met obstacle self -actuating brake safety arrangement | |
| CN214459928U (en) | Anti-smashing barrier gate | |
| CN112441076B (en) | Rail vehicle and control method and control system thereof | |
| CN112710479A (en) | Safety protection system and protection method for crash test bed | |
| CN113651045A (en) | Synchronous operation control system for self-propelled trolleys | |
| CN200942785Y (en) | Station signal interlocking arrival-advance track anti-slide automatic control system | |
| CN111775712A (en) | Pantograph with elevation limitation | |
| CN2446000Y (en) | Safety auto monitor of train | |
| CN220865404U (en) | Misoperation preventing device for city railway passenger train driver controller | |
| KR200351331Y1 (en) | Station's Train Emergency Braking Device |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211126 |