CN112114375A - Millimeter wave scanning device suitable for security inspection - Google Patents
Millimeter wave scanning device suitable for security inspection Download PDFInfo
- Publication number
- CN112114375A CN112114375A CN202010648130.1A CN202010648130A CN112114375A CN 112114375 A CN112114375 A CN 112114375A CN 202010648130 A CN202010648130 A CN 202010648130A CN 112114375 A CN112114375 A CN 112114375A
- Authority
- CN
- China
- Prior art keywords
- millimeter wave
- sensor unit
- support frame
- wave sensor
- belt pulley
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/005—Prospecting or detecting by optical means operating with millimetre waves, e.g. measuring the black losey radiation
Abstract
The invention discloses a millimeter wave scanning device suitable for security inspection, which comprises: the device comprises a left millimeter wave sensor unit, a right millimeter wave sensor unit, a left support frame, a right support frame, a left lifting module unit, a right lifting module unit and the like. The left lifting module unit is respectively connected to the left millimeter wave sensor unit and the left connecting rod so that the servo motor can drive the left millimeter wave sensor unit to slide; the left counterweight guide wheel set comprises at least one left side guide wheel which is rotatably connected to the top of the left support seat, the left traction rope bypasses the left side guide wheel, and two ends of the left traction rope are respectively connected to the left side counterweight block and the left millimeter wave sensor unit; the right side adopts a similar structure; the servo motor is connected to a reducer device, which is connected to the left and right connecting rods at opposite sides, respectively. The millimeter wave scanning device has the beneficial effects that the millimeter wave scanning device which can enable the millimeter wave sensor to stably complete scanning action and is suitable for security inspection is provided.
Description
Technical Field
The invention relates to a security inspection device, in particular to a millimeter wave scanning device suitable for security inspection.
Background
Millimeter wave (millimeter wave): electromagnetic waves with the wavelength of 1-10 mm are called millimeter waves and are located in the overlapping wavelength range of microwave and far infrared waves, so that the electromagnetic wave has the characteristics of two wave spectrums. The theory and technology of millimeter waves are the extension of microwaves to high frequencies and the development of light waves to low frequencies, respectively.
With the improvement of security level, the traditional case instrument can not well meet the existing security requirements.
In the related art, the millimeter wave security inspection instrument can well meet the existing security requirements due to the imaging characteristics of millimeter waves. However, the structure of the existing millimeter wave scanner suitable for security inspection has defects, and the millimeter wave sensor cannot stably complete scanning action.
Disclosure of Invention
A millimeter wave scanning device suitable for security inspection, comprising: the device comprises a left millimeter wave sensor unit, a right millimeter wave sensor unit, a left support frame, a right support frame, a left lifting module unit, a right lifting module unit, a left counterweight guide wheel set, a right counterweight guide wheel set, a left counterweight block, a right counterweight block, a left connecting rod, a right connecting rod, a left traction rope, a right traction rope, a servo motor and a speed reducer.
The left millimeter wave sensor unit is used for transmitting millimeter waves to the right side and receiving millimeter waves from the right side; the right millimeter wave sensor unit is used for emitting millimeter waves to the left side and receiving millimeter waves from the left side.
The left support frame and the right support frame are fixedly arranged on two opposite sides and extend along the vertical direction approximately; the left millimeter wave sensor unit and the left support frame form sliding connection along the vertical direction, and the left lifting module unit is respectively connected to the left millimeter wave sensor unit and the left connecting rod so that the servo motor can drive the left millimeter wave sensor unit to slide; the right millimeter wave sensor unit and the right support frame form sliding connection along the vertical direction, and the right lifting module unit is respectively connected to the right millimeter wave sensor unit and the right connecting rod so that the servo motor can drive the right millimeter wave sensor unit to slide; the left counterweight guide wheel set comprises at least one left side guide wheel which is rotatably connected to the top of the left support seat, the left traction rope bypasses the left side guide wheel, and two ends of the left traction rope are respectively connected to the left side counterweight block and the left millimeter wave sensor unit; the right counterweight guide wheel set comprises at least one right guide wheel which is rotatably connected to the top of the right support seat, the right traction rope bypasses the right guide wheel, and two ends of the right traction rope are respectively connected to the right counterweight block and the right millimeter wave sensor unit; the servo motor is connected to a reducer device, which is connected to the left and right connecting rods at opposite sides, respectively.
Furthermore, the left-side balancing weight comprises two rectangular left-side balancing weights which are respectively arranged on the front side and the rear side of the left support frame and are in sliding connection with the left support frame.
Further, the number of left side leading wheel is 2, corresponds the setting with two left balancing weights respectively.
Furthermore, the right-side balancing weight comprises two rectangular right-side balancing weights which are respectively arranged on the front side and the rear side of the right support frame and are in sliding connection with the right support frame.
Further, the number of right side leading wheel is 2, corresponds the setting with two right side balancing weights respectively.
Further, left lifting module unit includes: a left top belt pulley, a left bottom belt pulley, a left synchronous conveyor belt; the left top belt pulley is rotatably connected to the top of the left support frame, and the left bottom belt pulley is rotatably connected to the bottom of the left support frame; the left top belt pulley and the left bottom belt pulley respectively tension the left synchronous transmission belt; the left synchronous conveyor belt drives the left millimeter wave sensor unit.
Further, the figure of left side leading wheel is 2, corresponds the setting with two left balancing weights respectively, and left top belt pulley sets up between two left side leading wheels.
Further, the right lifting module unit includes: a right top belt pulley, a right bottom belt pulley, and a right synchronous conveyor belt; the right top belt pulley is rotatably connected to the top of the right support frame, and the right bottom belt pulley is rotatably connected to the bottom of the right support frame; the right top belt pulley and the right bottom belt pulley respectively tension the right synchronous conveyor belt; the right synchronous conveyor belt drives the right millimeter wave sensor unit.
Further, the figure of right side direction wheel is 2, corresponds the setting with two right side balancing weights respectively, and right top belt pulley sets up between two right side leading wheels.
Furthermore, the whole body formed by the servo motor and the speed reducer device is arranged between the left support frame and the right support frame.
The invention has the advantages that:
the millimeter wave scanning device which can enable the millimeter wave sensor to stably complete scanning action and is suitable for security inspection is provided.
Drawings
FIG. 1 is a perspective view of an embodiment of the present application;
fig. 2 is a schematic perspective view of another angle of the embodiment shown in fig. 1.
The meaning of the reference symbols in the figures:
a millimeter wave scanning device 100 suitable for security inspection; a left millimeter wave sensor unit 101; a right millimeter wave sensor unit 102; a left support frame 103; a right support frame 104; a left lifting module unit 105; a left top pulley 105 a; a left bottom pulley 105 b; a left timing belt 105 c; a right lifting module unit 106; a right top pulley 106 a; a right bottom pulley 106 b; a right timing belt 106 c; a left counterweight guide wheel set 107; a right counterweight guide wheel set 108; a left counterweight block 109; a right side counterweight 110; a left link 111; a right link 112; a left pull cord 113; a right pull cord 114; a servo motor 115; a reducer device 116.
Detailed Description
As shown in fig. 1 to 2, a millimeter wave scanning device 100 suitable for security inspection includes: the device comprises a left millimeter wave sensor unit 101, a right millimeter wave sensor unit 102, a left support frame 103, a right support frame 104, a left lifting module unit 105, a right lifting module unit 106, a left counterweight guide wheel set 107, a right counterweight guide wheel set 108, a left counterweight block 109, a right counterweight block 110, a left connecting rod 111, a right connecting rod 112, a left traction rope 113, a right traction rope 113, a servo motor 115 and a speed reducer device 116.
The left millimeter wave sensor unit 101 is configured to emit millimeter waves to the right and receive millimeter waves from the right; the right millimeter wave sensor unit 102 is for emitting millimeter waves to the left side and receiving millimeter waves from the left side.
Specifically, the left millimeter wave sensor unit 101 and the right millimeter wave sensor unit 102 may take substantially the same structure and configuration, and they may each include one unit case, and then a millimeter wave transmitter and a millimeter wave receiver and other electric components and the like are provided inside the unit case.
Alternatively, the left millimeter wave sensor unit 101 and the right millimeter wave sensor unit 102 are provided with a plurality of interfaces for accessing different cables to supply power to the left millimeter wave sensor unit 101 and the right millimeter wave sensor unit 102 and perform signal transmission.
As an extension, at least one gyro sensor whose signal is transmitted to a controller via some cables is provided in each of the left millimeter wave sensor unit 101 and the right millimeter wave sensor unit 102.
The controller may simultaneously control the servo motor 115. The controller judges the lifting state and posture of the left and right millimeter sensor units based on the signal of the gyro sensor so as to monitor the lifting state and posture of the left and right millimeter wave sensor units 101 and 102, thereby controlling the servo motor 115 based on the lifting state and posture.
As a further extension, the left millimeter wave sensor unit 101 and the right millimeter wave sensor unit 102 are respectively provided with two gyroscope sensors, which are respectively disposed at two opposite ends of the left millimeter wave sensor (or the right millimeter wave sensor), so that when the left millimeter wave sensor (or the right millimeter wave sensor) is biased, abnormal conditions can be determined through gyroscope sensor signals at the two ends, so that maintenance personnel can adjust and repair in time.
The left and right support frames 103 and 104 are fixedly disposed on opposite sides, and they extend substantially in the vertical direction.
When a specific security inspection apparatus is configured, the left support frame 103 and the right support frame 104 may be fixed to one base, and the left support frame 103 and the right support frame 104 are encapsulated inside by the column housing.
The left millimeter wave sensor unit 101 and the left support frame 103 form a sliding connection along the vertical direction, and the left lifting module unit 105 is respectively connected to the left millimeter wave sensor unit 101 and the left connecting rod 111 so that the servo motor 115 can drive the left millimeter wave sensor unit 101 to slide; right millimeter wave sensor unit 102 and right support frame 104 form a sliding connection along the vertical direction, and right lifting module unit 106 is connected to right millimeter wave sensor unit 102 and right connecting rod 112 respectively so that servo motor 115 can drive right millimeter wave sensor unit 102 to slide; the left counterweight guide wheel set 107 comprises at least one left guide wheel which is rotatably connected to the top of the left support seat, a left traction rope 113 bypasses the left guide wheel, and two ends of the left traction rope are respectively connected to the left counterweight block 109 and the left millimeter wave sensor unit 101; the right counterweight guide wheel set 108 comprises at least one right guide wheel which is rotatably connected to the top of the right support seat, a right traction rope 113 bypasses the right guide wheel, and two ends of the right traction rope are respectively connected to the right counterweight block 110 and the right millimeter wave sensor unit 102; the servo motor 115 is connected to a reducer device 116, and the reducer device 116 is connected to the left link 111 and the right link 112 at opposite sides, respectively.
Specifically, the left-side weight block 109 includes two rectangular left-side weight blocks, which are respectively disposed at the front side and the rear side of the left support frame 103 and slidably connected to the left support frame 103. The number of left side leading wheel is 2, corresponds the setting with two left balancing weights respectively.
Specifically, the right-side weight 110 includes two rectangular right-side weights 110, which are respectively disposed at the front side and the rear side of the right support frame 104 and slidably connected to the right support frame 104. The number of the right guide wheels is 2, and the right guide wheels are respectively arranged corresponding to the two right balancing weights 110.
Specifically, the left lift module unit 105 includes: a left top pulley 105a, a left bottom pulley 105b, a left timing belt 105 c; the left top belt pulley 105a is rotatably connected to the top of the left support frame 103, and the left bottom belt pulley 105b is rotatably connected to the bottom of the left support frame 103; the left top pulley 105a and the left bottom pulley 105b tension the left timing belt 105c, respectively; the left timing belt 105c drives the left millimeter wave sensor unit 101.
The left top pulley 105a is disposed between the two left side guide wheels.
Specifically, the right lift module unit 106 includes: a right top pulley 106a, a right bottom pulley 106b, a right timing belt 106 c; a right top pulley 106a is rotatably connected to the top of the right support frame 104, and a right bottom pulley 106b is rotatably connected to the bottom of the right support frame 104; the right top pulley 106a and the right bottom pulley 106b tension the right timing belt 106c, respectively; right timing belt 106c carries right millimeter wave sensor unit 102. The right top pulley 106a is disposed between the two right side guide wheels.
Specifically, the entire structure of the servo motor 115 and the speed reducer device 116 is provided between the left support frame 103 and the right support frame 104.
Through the above scheme, the servo motor 115 drives the left and right millimeter wave sensor units 102 to ascend and descend through the left lifting module unit 105 and the right lifting module unit 106, and the ascending and descending can be rapidly realized through the counterweight block.
More specifically, since the lifting mechanism moves vertically, the operation load is relatively large, and the lifting mechanism moves at high speed, so that a relatively large output torque is required in order to meet the operation condition. That necessitates the selection of a high power servo motor 115. The counterweight mechanism is mainly used for reducing the operation load, so that the selection of a servo motor with lower power is possible.
The structure of the device mainly comprises a synchronous rod, a coupler and other parts, wherein the synchronous rod adopts a hollow connecting rod with high concentricity, and small motion inertia is ensured. The main function of the lifting mechanism is to ensure that the left and right lifting module units 106 perform lifting movement in a synchronous and same-speed state.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. A millimeter wave scanning device suitable for security inspection, comprising:
the left millimeter wave sensor unit is used for transmitting millimeter waves to the right side and receiving millimeter waves from the right side;
the right millimeter wave sensor unit is used for transmitting millimeter waves to the left side and receiving millimeter waves from the left side;
the method is characterized in that:
the millimeter wave scanning device suitable for security inspection further comprises: the device comprises a left support frame, a right support frame, a left lifting module unit, a right lifting module unit, a left counterweight guide wheel set, a right counterweight guide wheel set, a left counterweight block, a right counterweight block, a left connecting rod, a right connecting rod, a left traction rope, a right traction rope, a servo motor and a speed reducer device;
wherein the left support frame and the right support frame are fixedly arranged on two opposite sides and extend along the vertical direction approximately;
the left millimeter wave sensor unit and the left support frame form sliding connection along the vertical direction, and the left lifting module unit is respectively connected to the left millimeter wave sensor unit and the left connecting rod so that a servo motor can drive the left millimeter wave sensor unit to slide;
the right millimeter wave sensor unit and the right support frame form sliding connection along the vertical direction, and the right lifting module unit is respectively connected to the right millimeter wave sensor unit and the right connecting rod so that the servo motor can drive the right millimeter wave sensor unit to slide;
the left counterweight guide wheel set comprises at least one left side guide wheel which is rotatably connected to the top of the left support seat, the left traction rope bypasses the left side guide wheel, and two ends of the left traction rope are respectively connected to the left side counterweight block and the left millimeter wave sensor unit;
the right counterweight guide wheel group comprises at least one right side guide wheel which is rotatably connected to the top of the right support seat, the right traction rope bypasses the right side guide wheel, and two ends of the right traction rope are respectively connected to the right side counterweight block and the right millimeter wave sensor unit;
the servo motor is connected to the reducer device, and the reducer device is connected to the left connecting rod and the right connecting rod on opposite sides respectively.
2. The millimeter wave scanning device suitable for security inspection according to claim 1, wherein:
the left-side balancing weight comprises two rectangular left-side balancing weights which are respectively arranged on the front side and the rear side of the left support frame and are in sliding connection with the left support frame.
3. The millimeter wave scanning device suitable for security inspection according to claim 2, wherein:
the number of the left side guide wheels is 2, and the left side guide wheels are respectively arranged corresponding to the two left balancing weights.
4. The millimeter wave scanning device suitable for security inspection according to claim 1, wherein:
the right-side balancing weight comprises two rectangular right-side balancing weights which are respectively arranged on the front side and the rear side of the right supporting frame and are in sliding connection with the right supporting frame.
5. The millimeter wave scanning device suitable for security inspection according to claim 2, wherein:
the number of the right guide wheels is 2, and the right guide wheels are respectively arranged corresponding to the two right balancing weights.
6. The millimeter wave scanning device suitable for security inspection according to claims 1 to 5, wherein:
left side lift module unit includes: a left top belt pulley, a left bottom belt pulley, a left synchronous conveyor belt; the left top belt pulley is rotatably connected to the top of the left support frame, and the left bottom belt pulley is rotatably connected to the bottom of the left support frame; the left top belt pulley and the left bottom belt pulley respectively tension the left synchronous conveyor belt; the left synchronous conveyor belt drives the left millimeter wave sensor unit.
7. The millimeter wave scanning device suitable for security inspection according to claim 6, wherein:
the figure of left side leading wheel is 2, respectively with two the left side balancing weight corresponds the setting, left side top belt pulley sets up two between the left side leading wheel.
8. The millimeter wave scanning device suitable for security inspection according to claims 1 to 5, wherein:
the right lifting module unit comprises: a right top belt pulley, a right bottom belt pulley, and a right synchronous conveyor belt; the right top belt pulley is rotatably connected to the top of the right support frame, and the right bottom belt pulley is rotatably connected to the bottom of the right support frame; the right top belt pulley and the right bottom belt pulley respectively tension the right synchronous conveyor belt; and the right synchronous conveyor belt drives the right millimeter wave sensor unit.
9. The millimeter wave scanning device suitable for security inspection according to claim 8, wherein:
the number of right side direction wheel is 2, respectively with two the right side balancing weight corresponds the setting, right side top belt pulley sets up two between the right side leading wheel.
10. The millimeter wave scanning device suitable for security inspection according to claim 1, wherein:
the servo motor and the speed reducer device are integrally arranged between the left support frame and the right support frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019106119106 | 2019-07-08 | ||
| CN201910611910 | 2019-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112114375A true CN112114375A (en) | 2020-12-22 |
Family
ID=73799070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010648130.1A Pending CN112114375A (en) | 2019-07-08 | 2020-07-07 | Millimeter wave scanning device suitable for security inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112114375A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009589A (en) * | 2021-03-01 | 2021-06-22 | 杭州睿影科技有限公司 | Human body security check equipment based on millimeter wave imaging |
| CN113009588A (en) * | 2021-03-01 | 2021-06-22 | 杭州睿影科技有限公司 | Human body security check equipment based on millimeter wave imaging |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203385855U (en) * | 2013-08-15 | 2014-01-08 | 同方威视技术股份有限公司 | Millimeter wave holographic imaging equipment for safety inspection of human body |
| CN203385856U (en) * | 2013-08-15 | 2014-01-08 | 同方威视技术股份有限公司 | Millimeter-wave three-dimensional holographic scanning imaging equipment |
| CN104316551A (en) * | 2014-11-07 | 2015-01-28 | 天津重方科技有限公司 | Channel type X-ray back scattering human body safety scanning system |
| CN104375142A (en) * | 2013-08-15 | 2015-02-25 | 同方威视技术股份有限公司 | Millimeter wave holographic imaging device for human body safety check |
| CN206248843U (en) * | 2016-12-23 | 2017-06-13 | 四川先导中通光电科技有限公司 | A kind of Mechanical Moving imaging safety check instrument based on millimeter wave |
| CN109375218A (en) * | 2018-12-04 | 2019-02-22 | 公安部第研究所 | A kind of millimeter wave human body safety check equipment |
| CN109633630A (en) * | 2018-10-31 | 2019-04-16 | 上海无线电设备研究所 | A kind of E wave band millimeter wave imaging safety check radar system |
| CN109856697A (en) * | 2019-01-07 | 2019-06-07 | 北京航天易联科技发展有限公司 | A kind of safety check telecontrol equipment |
-
2020
- 2020-07-07 CN CN202010648130.1A patent/CN112114375A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203385855U (en) * | 2013-08-15 | 2014-01-08 | 同方威视技术股份有限公司 | Millimeter wave holographic imaging equipment for safety inspection of human body |
| CN203385856U (en) * | 2013-08-15 | 2014-01-08 | 同方威视技术股份有限公司 | Millimeter-wave three-dimensional holographic scanning imaging equipment |
| CN104375142A (en) * | 2013-08-15 | 2015-02-25 | 同方威视技术股份有限公司 | Millimeter wave holographic imaging device for human body safety check |
| CN104316551A (en) * | 2014-11-07 | 2015-01-28 | 天津重方科技有限公司 | Channel type X-ray back scattering human body safety scanning system |
| CN206248843U (en) * | 2016-12-23 | 2017-06-13 | 四川先导中通光电科技有限公司 | A kind of Mechanical Moving imaging safety check instrument based on millimeter wave |
| CN109633630A (en) * | 2018-10-31 | 2019-04-16 | 上海无线电设备研究所 | A kind of E wave band millimeter wave imaging safety check radar system |
| CN109375218A (en) * | 2018-12-04 | 2019-02-22 | 公安部第研究所 | A kind of millimeter wave human body safety check equipment |
| CN109856697A (en) * | 2019-01-07 | 2019-06-07 | 北京航天易联科技发展有限公司 | A kind of safety check telecontrol equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009589A (en) * | 2021-03-01 | 2021-06-22 | 杭州睿影科技有限公司 | Human body security check equipment based on millimeter wave imaging |
| CN113009588A (en) * | 2021-03-01 | 2021-06-22 | 杭州睿影科技有限公司 | Human body security check equipment based on millimeter wave imaging |
| CN113009588B (en) * | 2021-03-01 | 2023-05-02 | 杭州睿影科技有限公司 | Human body security inspection equipment based on millimeter wave imaging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112114375A (en) | Millimeter wave scanning device suitable for security inspection | |
| CN102522715B (en) | Obstacle-crossing travelling mechanism for inspection robot and inspection robot device | |
| CN201732077U (en) | Automatic high-tension transmission line wire breaking and damage detection device | |
| CN101665128B (en) | Robot used for detecting high voltage transmission lines | |
| CN104375142A (en) | Millimeter wave holographic imaging device for human body safety check | |
| CN203385855U (en) | Millimeter wave holographic imaging equipment for safety inspection of human body | |
| MX2013004550A (en) | Lift installation. | |
| CN109029670B (en) | Automatic weighing and counting device and method for materials in drawer | |
| CN203977291U (en) | A kind of bridge cables checkout gear | |
| CN106167155B (en) | The compound conveyer system of lean | |
| CN204663086U (en) | Lifting-transverse shifting formula multi-storied garage | |
| CN216967835U (en) | Sufficient robot motion testing arrangement | |
| CN106365044A (en) | Gravity balance suspension following device and system and work method of system | |
| CN203852364U (en) | Lifting device and X-ray photographic equipment comprising lifting device | |
| CN104074135A (en) | Bridge cable detecting device | |
| CN208932355U (en) | Intelligent X ray inspection unit | |
| CN110013961A (en) | A kind of product specification Intelligent testing equipment | |
| CN104878968A (en) | Traverse-lifting stereo garage | |
| CN210557224U (en) | Production transmission platform for prefabricated building external wall panel | |
| CN111963850A (en) | Single-motor two-stage transmission composite elevator of inspection robot | |
| CN220642170U (en) | Guide wheel abrasion testing device | |
| CN219270790U (en) | Cleaning equipment | |
| CN212480650U (en) | Single-motor two-stage transmission composite elevator of inspection robot | |
| CN220448748U (en) | Channel type security inspection instrument | |
| CN219408984U (en) | Fixed double-beam bridge crane of electric hoist |
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 |