CN112211075A - Traffic engineering road surface flatness detection device - Google Patents
Traffic engineering road surface flatness detection device Download PDFInfo
- Publication number
- CN112211075A CN112211075A CN202011072054.0A CN202011072054A CN112211075A CN 112211075 A CN112211075 A CN 112211075A CN 202011072054 A CN202011072054 A CN 202011072054A CN 112211075 A CN112211075 A CN 112211075A
- Authority
- CN
- China
- Prior art keywords
- module
- detection
- roller seat
- air guide
- traffic engineering
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
Abstract
The invention discloses a traffic engineering road flatness detection device, which comprises a roller seat, wherein one side of the bottom end of the roller seat is provided with a cleaning mechanism, the upper end of the roller seat is respectively provided with a control box and a detection box, the other side of the bottom end of the roller seat is provided with a plurality of detection wheels, the upper ends of the detection wheels are provided with movable columns, the roller seat is provided with a plurality of movable holes, the movable columns penetrate through the movable holes, the movable columns are sleeved with reset springs, the extending ends of the movable columns are arranged in the detection box, the control box is respectively connected with an integrated control module, a GPS positioning module, a photographing and snapping module, an alarm module, an information processing module and a wireless transmission module, and a displacement acquisition module is connected. The cleaning mechanism cleans the detection wheel through sundries in an area, and the detection precision of the pavement evenness is effectively improved by integrating the displacement detection module, the information processing module, the GPS positioning module and the wireless transmission module which are positioned in the detection box.
Description
Technical Field
The invention belongs to the technical field of pavement detection, and particularly relates to a traffic engineering pavement flatness detection device.
Background
Traffic engineering is a basic theory of research and development of traffic engineering subjects, is a younger subject derived from road engineering, integrates several aspects related to traffic, such as people, vehicles, roads, environment, energy, and the like, into a unified body of road traffic for research, and seeks a scheme for planning, constructing and managing a traffic system with the maximum road traffic capacity, the minimum traffic accidents, the fastest running speed, the least transportation cost, the least environmental impact and the lowest energy consumption, so that the purposes of safety, rapidness, economy, convenience, comfort, energy conservation and low public hazard are achieved.
The road flatness refers to a deviation value of the concave-convex amount in the longitudinal direction of the road surface. The pavement evenness is an important index in pavement evaluation and pavement construction acceptance, and mainly reflects the evenness of a pavement longitudinal section profile curve. When the profile curve of the longitudinal section of the road surface is relatively smooth, the road surface is relatively flat or the flatness is relatively good, otherwise, the flatness is relatively poor. Good pavement requires good pavement flatness. Three methods for measuring the pavement evenness are provided, namely a fixed length ruler method, a section drawing method, a downwind accumulation method and the like, wherein the section tracing method adopts a multi-wheel trolley type flatness meter to push along the road to directly trace the surface relief condition of the road surface and represent the flatness of the road surface, the method is suitable for long-distance road detection, however, in the process of detecting the road flatness by adopting a cross section drawing method, the measuring result is influenced by a plurality of factors of external environment, for example, when the gravel exists on the ground, the detecting wheel is pressed by the gravel to jump, and the flatness meter judges that the ground in the area is uneven, in the detection process, an operator needs to observe the flatness meter all the time, especially in long-distance detection, the operator is easy to lose consciousness, therefore, the situation of the ground flatness cannot be known at the first time, and the problem that the existing traffic engineering road flatness detection device is inconvenient to use exists.
Disclosure of Invention
The invention aims to provide a traffic engineering road flatness detection device, which solves the problem that the traffic engineering road flatness detection device in the prior art is inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a traffic engineering road flatness detection device, includes the gyro wheel seat, gyro wheel seat bottom one side has been installed and has been cleaned the mechanism, control box and detection case have been installed respectively to gyro wheel seat upper end, a plurality of detection wheel has been installed to gyro wheel seat bottom opposite side, movable post has been installed to the detection wheel upper end, be equipped with a plurality of movable hole on the gyro wheel seat, movable post run through in movable hole, the cover is equipped with reset spring on the movable post, movable post stretches out the end and installs in the detection case, be connected with integrated control module, GPS orientation module, take a picture snapshot module, alarm module, information processing module and wireless transmission module on the control box respectively, the detection case in-connection has displacement volume collection module.
Preferably, a walking wheel is arranged on one side of the bottom end of the roller seat, and a push handle is arranged on one side of the upper end of the roller seat.
Preferably, the cleaning mechanism is internally provided with a fan and a plurality of motors respectively, the fan and the motors are arranged at one end of the roller seat, one side of the fan is provided with an air guide main pipe, the air guide main pipe is provided with a plurality of air guide branch pipes, the roller seat is provided with a plurality of main through holes, the air guide branch pipes penetrate through the main through holes, and the air outlet ends of the air guide branch pipes are horn-shaped.
Preferably, the output end of the motor is provided with a rotating shaft, the roller seat is provided with a plurality of auxiliary through holes, bearings are arranged in the auxiliary through holes, the rotating shaft penetrates through the bearings, the extending end of the rotating shaft is provided with a cleaning disc, and the air outlet end of the air guide branch pipe is positioned on one side of the cleaning disc.
Preferably, the working end of the photographing snapshot module is connected to the bottom end of the roller seat at the upper end of the detection wheel.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a traffic engineering road flatness detection device, a cleaning mechanism is arranged at the bottom end of a roller seat, an air guide branch pipe and a cleaning disc in the cleaning mechanism clean sundries in a passing area of a detection wheel, a displacement detection module in a detection box detects the height variation of a movable column at the upper end of the detection wheel, the detection data is transmitted to an information processing module in the control box, the information processing module transmits the received signals to a GPS positioning module through a wireless transmission module to transmit the position information to a remote control room, and transmits the processing signal to the integrated control module, the integrated control module controls the photographing and snapping module to photograph and sample the uneven road surface area according to the detection data, and it reports to the police through alarm module, warns testing personnel road surface condition, and convenient to use has just improved the detection accuracy of road surface roughness.
Drawings
FIG. 1 is a front view partially cut-away schematic view of the present invention;
FIG. 2 is a schematic right-side view of FIG. 1;
FIG. 3 is a schematic top view of FIG. 1;
FIG. 4 is a schematic structural diagram of the traffic engineering road flatness detection device of the present invention;
FIG. 5 is an enlarged view of a portion a of FIG. 1;
fig. 6 is an enlarged schematic view of fig. 1 at b.
In the figure: the cleaning machine comprises a roller seat 1, a control box 2, a detection box 3, a detection wheel 4, a movable column 5, a movable hole 6, a return spring 7, a traveling wheel 8, a push handle 9, a fan 10, a motor 11, a main air guide pipe 12, a branch air guide pipe 13, a main perforation 14, a rotating shaft 15, an auxiliary perforation 16, a bearing 17 and a cleaning disc 18.
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.
Referring to fig. 1, 2, 3 and 6, a road flatness detecting device for traffic engineering comprises a roller seat 1, a cleaning mechanism is installed on the left side of the bottom end of the roller seat 1, a traveling wheel 8 is rotatably connected to the left side of the bottom end of the roller seat 1, the traveling wheel 8 is convenient for moving the roller seat 1, a push handle 9 is welded on the right side of the upper end of the roller seat 1, the push handle 9 is convenient for a detection person to push the roller seat 1, a blower 10 and 4 motors 11 are respectively installed in the cleaning mechanism, the models of the blower 10 and the 4 motors 11 are respectively 2LG3107AH06 and 60KTYZ, the blower 10 and the 4 motors 11 are bolted on the upper end of the roller seat 1, an air guide main pipe 12 is flanged on the air outlet side of the blower 10, 7 air guide branch pipes 13 are flanged on the air guide main pipe 12, 7 main through holes 14 are arranged on the roller seat 1, the air guide branch pipes 13 are extended out of, the air guide branch pipe 13 blows away large-particle dust and impurities on the ground, the rotating shaft 15 is welded at the output end of the motor 11, 4 auxiliary through holes 16 are formed in the roller seat 1, bearings 17 are in interference fit in the auxiliary through holes 16, the type of the bearings 17 is 628/7-2RS/P63, the rotating shaft 15 is in interference fit with the inner rings of the bearings 17, the extending end of the rotating shaft 15 is connected with a cleaning disc 18 through bolts, the cleaning directions of the cleaning discs 18 on two sides of the bottom end of the roller seat 1 are opposite, the arrangement enables gravel impurities and the like on the bottom end of the roller seat 1 to be cleaned to two sides of the roller seat 1 through the cleaning disc 18, the gravel on the road surface is cleaned by the cleaning disc 18, and the air outlet end of the air guide.
Referring to fig. 1, 2, 3, 4 and 5, a control box 2 and a detection box 3 are respectively welded at the upper end of a roller seat 1, 4 detection wheels 4 are movably connected at the right side of the bottom end of the roller seat 1, a movable post 5 is welded at the upper end of each detection wheel 4, 4 movable holes 6 are arranged on the roller seat 1, the movable post 5 penetrates out of each movable hole 6, a reset spring 7 is welded on the outer wall of each movable post 5, the upper end of each reset spring 7 is welded at the bottom end of the roller seat 1, the reset spring 7 positions and fixes the movable post 5, the extending end of each movable post 5 is inserted into the detection box 3, an integrated control module, a GPS positioning module, a photographing and snapping module, an alarm module, an information processing module and a wireless transmission module are respectively connected to the control box 2, wherein the GPS positioning module positions the position of the roller seat 1 in real time, and the photographing and snapping module rapidly snaps uneven road surfaces, position information that cooperation GPS orientation module shows, be convenient for later stage maintenance personal to repair here, alarm module is used for warning the regional unevenness in road surface of the current removal of testing personnel, 3 in-connection of detection case have displacement volume collection module, displacement volume collection module is used for gathering the gliding amount of movement about the movable post 5, the ground roughness condition can be known to displacement volume collection module according to the movable post amount of movement, the module work end of taking a picture is connected on 1 bottom of the gyro wheel seat of 4 upper ends of detection wheels, this setting is convenient for detect the abnormal region and carry out the very first time snapshot to detection wheel 4.
When the road flatness is detected, an operator only needs to connect the control box 2, the fan 10 and the power supply end of the motor 11 to an external power socket and start the external power socket, the push handle 9 is held by hands to enable the roller seat 1 to move through the walking wheels 8 at the bottom end and the detection wheel 4, the cleaning disc 18 on the electric rotating shaft 15 of the motor 11 rotates in the moving process of the roller seat 1, the cleaning disc 18 at the lower end of the roller seat 1 cleans out gravel and sundries due to different rotating directions of the motors 11 at the upper end of the roller seat 1, further, the fan 10 on the roller seat 1 discharges flowing air into the air guide main pipe 12, the high-speed flowing air blows away dirt and soil on the road through the air guide branch pipe 13, the influence on the detection precision due to the gravel and the sundries when the detection wheel 4 passes is avoided, and the movable column 5 at the upper end of the detection wheel 4 is connected in the movable hole 6 in a sliding manner in the moving process of the detection wheel, when the detection wheel 4 moves to the uneven road surface, the movable column 5 can move up and down in the movable hole 6, the extending end of the movable column 5 is positioned in the detection box 3, the displacement acquisition module in the detection box 3 acquires the up-and-down displacement of the movable column 5 and transmits the detection data to the information processing module in the control box 2, the information processing module and the position information of the GPS positioning module are transmitted to the remote control room in real time through the wireless transmission module, the information transmission module transmits the processing signal to the integrated control module, the integrated control module respectively controls the photographing snapshot module and the alarm module according to the transmitted execution signal, the photographing snapshot module can photograph and evidence the uneven area at the first time and cooperate with the position information transmitted by the GPS positioning module to facilitate the later maintenance personnel to repair the area, the alarm module gives an alarm when the detection wheel 4 runs to an uneven road surface, so that the road surface condition of detection personnel is warned, and the detection accuracy of the road surface evenness is improved.
Claims (5)
1. The utility model provides a traffic engineering road flatness detection device, includes gyro wheel seat (1), its characterized in that: roller seat (1) bottom one side has been installed and has been cleaned the mechanism, control box (2) and detection case (3) have been installed respectively to roller seat (1) upper end, a plurality of detection wheel (4) have been installed to roller seat (1) bottom opposite side, movable post (5) have been installed to detection wheel (4) upper end, be equipped with a plurality of movable hole (6) on roller seat (1), movable post (5) run through in movable hole (6), the cover is equipped with reset spring (7) on movable post (5), movable post (5) stretch out the end and install in detection case (3), be connected with integrated control module, GPS orientation module, take a photograph and take a candid photograph module, alarm module, information processing module and wireless transmission module on control box (2) respectively, the in-connection of detection case (3) has displacement volume collection module.
2. The traffic engineering road surface flatness detecting device according to claim 1, characterized in that: and a travelling wheel (8) is arranged on one side of the bottom end of the roller seat (1), and a push handle (9) is arranged on one side of the upper end of the roller seat (1).
3. The traffic engineering road surface flatness detecting device according to claim 1, characterized in that: install fan (10) and a plurality of motor (11) respectively in cleaning the mechanism, install fan (10) and a plurality of motor (11) gyro wheel seat (1) one end, air guide main (12) have been installed to fan (10) one side, air guide main (12) facial make-up is equipped with a plurality of air guide branch pipe (13), be equipped with a plurality of main perforation (14) on gyro wheel seat (1), air guide branch pipe (13) run through in main perforation (14), air guide branch pipe (13) give vent to anger the end and be the loudspeaker shape.
4. The traffic engineering road surface flatness detecting device according to claim 3, characterized in that: the automatic cleaning device is characterized in that a rotating shaft (15) is installed at the output end of the motor (11), a plurality of auxiliary through holes (16) are formed in the roller seat (1), bearings (17) are installed in the auxiliary through holes (16), the rotating shaft (15) penetrates through the bearings (17), a cleaning disc (18) is installed at the extending end of the rotating shaft (15), and the air outlet end of the air guide branch pipe (13) is located on one side of the cleaning disc (18).
5. The traffic engineering road surface flatness detecting device according to claim 1, characterized in that: the working end of the photographing snapshot module is connected to the bottom end of the roller seat (1) at the upper end of the detection wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072054.0A CN112211075A (en) | 2020-10-09 | 2020-10-09 | Traffic engineering road surface flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011072054.0A CN112211075A (en) | 2020-10-09 | 2020-10-09 | Traffic engineering road surface flatness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112211075A true CN112211075A (en) | 2021-01-12 |
Family
ID=74052934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011072054.0A Pending CN112211075A (en) | 2020-10-09 | 2020-10-09 | Traffic engineering road surface flatness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112211075A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588557A (en) * | 2021-08-03 | 2021-11-02 | 江西源策工程检测有限公司 | Road surface damage detection device based on highway engineering |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203270428U (en) * | 2013-06-17 | 2013-11-06 | 黑龙江工程学院 | Surface evenness security detection device |
| CN203605889U (en) * | 2013-12-03 | 2014-05-21 | 西安曼海特工业技术有限公司 | Plate flatness detecting device |
| CN206627058U (en) * | 2017-03-30 | 2017-11-10 | 江苏建筑职业技术学院 | A kind of intelligent sensoring for measuring flatness |
| CN208777137U (en) * | 2018-07-11 | 2019-04-23 | 安徽恒泰工程咨询有限公司 | A kind of pavement flatness checking device |
| CN110409266A (en) * | 2019-07-30 | 2019-11-05 | 南京涵曦月自动化科技有限公司 | A kind of runway Surface safety detection robot |
| CN210561626U (en) * | 2019-08-05 | 2020-05-19 | 广州西二环高速公路有限公司 | Road surface flatness detection device |
| CN210596945U (en) * | 2019-07-20 | 2020-05-22 | 四川玖壹建设工程有限公司 | Road surface flatness inspection device |
| CN111236022A (en) * | 2020-03-09 | 2020-06-05 | 深圳领智创科技有限公司 | Device for detecting flatness of expressway |
| CN210916926U (en) * | 2019-10-18 | 2020-07-03 | 安徽正鑫工程检测有限责任公司 | Anti-interference type road detection vehicle |
| CN111424509A (en) * | 2020-04-27 | 2020-07-17 | 张宏伟 | Asphalt pavement flatness detection device |
| CN211079846U (en) * | 2019-07-29 | 2020-07-24 | 广州西二环高速公路有限公司 | High-efficient road surface detection device |
| CN211121031U (en) * | 2019-11-15 | 2020-07-28 | 陈海涛 | Road bridge engineering roughness detection device |
-
2020
- 2020-10-09 CN CN202011072054.0A patent/CN112211075A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203270428U (en) * | 2013-06-17 | 2013-11-06 | 黑龙江工程学院 | Surface evenness security detection device |
| CN203605889U (en) * | 2013-12-03 | 2014-05-21 | 西安曼海特工业技术有限公司 | Plate flatness detecting device |
| CN206627058U (en) * | 2017-03-30 | 2017-11-10 | 江苏建筑职业技术学院 | A kind of intelligent sensoring for measuring flatness |
| CN208777137U (en) * | 2018-07-11 | 2019-04-23 | 安徽恒泰工程咨询有限公司 | A kind of pavement flatness checking device |
| CN210596945U (en) * | 2019-07-20 | 2020-05-22 | 四川玖壹建设工程有限公司 | Road surface flatness inspection device |
| CN211079846U (en) * | 2019-07-29 | 2020-07-24 | 广州西二环高速公路有限公司 | High-efficient road surface detection device |
| CN110409266A (en) * | 2019-07-30 | 2019-11-05 | 南京涵曦月自动化科技有限公司 | A kind of runway Surface safety detection robot |
| CN210561626U (en) * | 2019-08-05 | 2020-05-19 | 广州西二环高速公路有限公司 | Road surface flatness detection device |
| CN210916926U (en) * | 2019-10-18 | 2020-07-03 | 安徽正鑫工程检测有限责任公司 | Anti-interference type road detection vehicle |
| CN211121031U (en) * | 2019-11-15 | 2020-07-28 | 陈海涛 | Road bridge engineering roughness detection device |
| CN111236022A (en) * | 2020-03-09 | 2020-06-05 | 深圳领智创科技有限公司 | Device for detecting flatness of expressway |
| CN111424509A (en) * | 2020-04-27 | 2020-07-17 | 张宏伟 | Asphalt pavement flatness detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588557A (en) * | 2021-08-03 | 2021-11-02 | 江西源策工程检测有限公司 | Road surface damage detection device based on highway engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103802826A (en) | Stability prewarning system used during high-speed turning and driving of automobile | |
| CN201339159Y (en) | Laser pavement evenness testing apparatus | |
| CN103217298B (en) | LEV driving process measuring and analysing meter | |
| CN113267147A (en) | Road surface depression detection device for municipal engineering | |
| CN114049777B (en) | Tunnel vehicle driving early warning device and method based on distributed optical fiber sensing | |
| CN104294759A (en) | Intelligent detection device for railway bridge | |
| CN112211075A (en) | Traffic engineering road surface flatness detection device | |
| CN216445749U (en) | Highway roughness check out test set | |
| CN115406510A (en) | Urban road ponding monitors early warning system in grades | |
| CN210427617U (en) | Highway tunnel section wind speed detection auxiliary device | |
| CN104142135B (en) | Method and device for monitoring horizontal displacement of tunnel based on wireless tilt sensors | |
| CN206173776U (en) | Anti -shake moves road flatness check out test set from correction type | |
| CN210439110U (en) | Hand propelled bituminous paving rut detector | |
| CN211477077U (en) | Levelness detection device for highway design | |
| CN114858239A (en) | Urban road ponding risk point intelligent recognition early warning system | |
| CN109668515A (en) | Detector for train wheel pair size dynamic detection system and detection method | |
| CN113062182B (en) | Fine pavement smoothness detection system and method based on multi-sensor fusion | |
| CN201419716Y (en) | Three-rail detection device | |
| CN206627058U (en) | A kind of intelligent sensoring for measuring flatness | |
| CN204325916U (en) | Railroad bridge intelligent detection device | |
| CN215051882U (en) | Self-propelled road surface flatness tester | |
| CN108548676B (en) | Vehicle obstacle crossing capability test method | |
| CN217378499U (en) | Pull type rapid pavement flatness detection device | |
| CN215561725U (en) | Flatness detection device for highway engineering | |
| CN205368978U (en) | Hand propelled bituminous paving rut detector |
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: 20210112 |