CN108335637A - A kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function - Google Patents
A kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function Download PDFInfo
- Publication number
- CN108335637A CN108335637A CN201711450218.7A CN201711450218A CN108335637A CN 108335637 A CN108335637 A CN 108335637A CN 201711450218 A CN201711450218 A CN 201711450218A CN 108335637 A CN108335637 A CN 108335637A
- Authority
- CN
- China
- Prior art keywords
- led display
- plc controller
- supporting rack
- support frame
- electric cabinet
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 238000005286 illumination Methods 0.000 claims abstract description 19
- 230000005855 radiation Effects 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 238000004078 waterproofing Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20981—Liquid coolant without phase change
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of outdoor LED display screen holders with monitoring and anti-electromagnetic interference function,Including supporting rack,Radiation proof board,Solar panel,Electric cabinet,Accumulator group,LED display,Waterproofing membrane,Cushion socket,Nozzle,Camera,LED illumination lamp,Ambient light sensor,Temperature sensor,Magnetic field sensor,Electromagnetism interference device,Seal pipe,Solenoid valve,Aqua storage tank,Wireless signal transmitter,Alarm and PLC controller,The bottom of supporting rack is equipped with electric cabinet,The inside of electric cabinet is equipped with wireless signal transmitter,Alarm and PLC controller,The side of electric cabinet is equipped with accumulator group,The bottom of supporting rack corresponds to and is equipped with cushion socket,The outside of supporting rack is equipped with radiation proof board,The side of supporting rack is equipped with LED display,The outside of LED display is equipped with waterproofing membrane,The LED display holder,Have the characteristics that radiation protection and damping.
Description
Technical field
The present invention relates to LED display support technology fields, specially a kind of to have monitoring and anti-electromagnetic interference function
Outdoor LED display screen holder.
Background technology
Holder is the framework to play a supportive role, and application is extremely extensive.LED display holder everywhere may be used in daily life
See, it is mainly used for fixed LED display, and the utilization rate of room for promotion.But existing LED display holder, there are environmental protection
Property difference and damping property it is weak and do not have the function of monitoring, radiation protection and electromagnetism interference.Therefore, it is good and subtract to design a kind of feature of environmental protection
Pinking is strong and the outdoor LED display screen holder with monitoring, radiation protection and anti-electromagnetic interference function is necessary.
Invention content
The purpose of the present invention is to provide it is a kind of have monitoring and anti-electromagnetic interference function outdoor LED display screen holder,
To solve the problems mentioned in the above background technology.
In order to solve the above technical problem, the present invention provides following technical solutions：One kind having monitoring and electromagnetism interference
The outdoor LED display screen holder of function, including supporting rack, radiation proof board, solar panel, electric cabinet, accumulator group, LED
Display screen, waterproofing membrane, cushion socket, nozzle, camera, LED illumination lamp, ambient light sensor, temperature sensor, magnetic field sensing
Device, electromagnetism interference device, seal pipe, solenoid valve, aqua storage tank, wireless signal transmitter, alarm and PLC controller, the branch
The bottom of support is equipped with electric cabinet, and the inside of the electric cabinet is equipped with wireless signal transmitter, alarm and PLC controls
The side of device, the electric cabinet is equipped with accumulator group, and the bottom of support frame as described above, which corresponds to, is equipped with cushion socket, support frame as described above
Outside radiation proof board is installed, the side of support frame as described above is equipped with solar panel, and the top of support frame as described above corresponds to
LED illumination lamp is installed, the side of support frame as described above is equipped with LED display, and the outside of the LED display is equipped with waterproof
Film, electromagnetism interference device is equipped at the top of the LED display, and the side of the electromagnetism interference device is equipped with magnetic field biography
The side of sensor, the magnetic field sensor is equipped with temperature sensor, and the side of the temperature sensor is equipped with ambient light biography
Sensor, the both sides of support frame as described above, which correspond to, is equipped with camera, and the side of the camera is equipped with aqua storage tank, the aqua storage tank
Side seal pipe is installed, the side of the seal pipe is equipped with nozzle, and the side of the seal pipe is equipped with solenoid valve, institute
The XO input terminals that ambient light sensor is electrically connected PLC controller are stated, the YO output ends of the PLC controller are electrically connected LED
Headlamp, the temperature sensor are electrically connected the X1 input terminals of PLC controller, and the Y1 output ends of the PLC controller are electrical
Solenoid valve and alarm are connected, the magnetic field sensor is electrically connected the X2 input terminals of PLC controller, the PLC controller
Y2 output ends are electrically connected electromagnetism interference device.
Further, the PLC controller is a kind of SIMATIC S7-300PLC controllers.
Further, the LED display and supporting rack are by being welded and fixed.
Further, support frame as described above and aqua storage tank are flexibly connected by bolt.
Compared with prior art, the advantageous effect of the invention reached is：The LED display holder, at the bottom of supporting rack
Portion corresponds to and is equipped with cushion socket, and the outside of supporting rack is equipped with radiation proof board, helps to improve the damping of the LED display holder
Property and radiation protection ability；Corresponded in the both sides of supporting rack and camera be installed, camera by the picture real-time Transmission taken to
External equipment, convenient for occurring the case where being monitored to the LED display holder ambient enviroment, prevent artificial destruction；It is supporting
The side of frame is equipped with solar panel, and is equipped with accumulator group in the side of electric cabinet, will by solar panel
Luminous energy is converted into electric energy and is stored in accumulator group, provides electric energy for LED illumination lamp and other electrical equipments, not only energy conservation and environmental protection
And improve the utilization rate of resource；The intensity of illumination signal being collected into is passed into PLC controller by ambient light sensor, when
When intensity of illumination signal is less than the preset value of PLC controller, PLC controller controls LED illumination lamp work, is carried for pedestrian and vehicle
For illumination, the practicability of the LED display holder is helped to improve；The temperature signal being collected into is transmitted by temperature sensor
To PLC controller, when temperature signal is higher than the preset value of PLC controller, PLC controller controls alarm equipment alarm, and indicating should
LED display holder will carry out cooling processing to ambient enviroment, while control electromagnetic valve work, the rain that will be collected in aqua storage tank
Water or the water of injection are sprayed by seal pipe by nozzle, are reduced ambient temperature, are conducive to improve the LED display holder
The feature of environmental protection；The electromagnetic signal being collected into is passed into PLC controller by magnetic field sensor, when electromagnetic signal is controlled higher than PLC
When device, PLC controller controls the work of electromagnetism interference device, reduces influence of the electromagnetic interference to electrical equipment around, helps to carry
The anti-electromagnetic interference capability of the high LED display holder.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the whole side structure schematic view of the present invention；
Fig. 3 is the electric cabinet internal structure schematic diagram of the present invention；
In figure：1- supporting racks；2- radiation proof boards；3- solar panels；4- electric cabinets；5- accumulator groups；6-LED display screens；
7- waterproofing membranes；8- cushion sockets；9- nozzles；10- cameras；11-LED headlamps；12- ambient light sensors；13- temperature sensing
Device；14- magnetic field sensors；15- electromagnetism interference devices；16- seal pipes；17- solenoid valves；18- aqua storage tanks；19- wireless signals are sent out
Emitter；20- alarms；21-PLC controllers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of open air with monitoring and anti-electromagnetic interference function
LED display holder, including supporting rack 1, radiation proof board 2, solar panel 3, electric cabinet 4, accumulator group 5, LED display
6, waterproofing membrane 7, cushion socket 8, nozzle 9, camera 10, LED illumination lamp 11, ambient light sensor 12, temperature sensor 13, magnetic
Field sensor 14, electromagnetism interference device 15, seal pipe 16, solenoid valve 17, aqua storage tank 18, wireless signal transmitter 19, alarm
20 and PLC controller 21, the bottom of supporting rack 1 electric cabinet 4 is installed, the inside of electric cabinet 4 is equipped with wireless signal transmitter
19, the side of alarm 20 and PLC controller 21, electric cabinet 4 is equipped with accumulator group 5, and the bottom of supporting rack 1, which corresponds to, to be equipped with
The outside of cushion socket 8, supporting rack 1 is equipped with radiation proof board 2, and the side of supporting rack 1 is equipped with solar panel 3, supporting rack 1
Top correspond to LED illumination lamp 11 be installed, the side of supporting rack 1 is equipped with LED display 6, the external peace of LED display 6
Equipped with waterproofing membrane 7, the top of LED display 6 is equipped with electromagnetism interference device 15, and the side of electromagnetism interference device 15 is equipped with
The side of magnetic field sensor 14, magnetic field sensor 14 is equipped with temperature sensor 13, and the side of temperature sensor 13 is equipped with ring
Border optical sensor 12, the both sides of supporting rack 1, which correspond to, is equipped with camera 10, and the side of camera 10 is equipped with aqua storage tank 18, storage
The side of sink 18 is equipped with seal pipe 16, and the side of seal pipe 16 is equipped with nozzle 9, and the side of seal pipe 16 is equipped with electromagnetism
Valve 17, ambient light sensor 12 are electrically connected the XO input terminals of PLC controller 21, and the YO output ends of PLC controller 21 electrically connect
LED illumination lamp 11 is connect, temperature sensor 13 is electrically connected the X1 input terminals of PLC controller 21, the Y1 output ends of PLC controller 21
It is electrically connected solenoid valve 17 and alarm 20, magnetic field sensor 14 is electrically connected the X2 input terminals of PLC controller 21, PLC controls
The Y2 output ends of device 21 are electrically connected electromagnetism interference device 15.
Further, PLC controller 21 is a kind of SIMATIC S7-300PLC controllers, has the characteristics that safety and stability.
Further, LED display 6 and supporting rack 1 are by being welded and fixed, convenient for improving LED display 6 and supporting rack 1
Stability when connection.
Further, supporting rack 1 and aqua storage tank 18 are flexibly connected by bolt, are convenient for the dismounting and replacement of aqua storage tank 18.
Operation principle：It is corresponded in the bottom of supporting rack 1 and cushion socket 8 is installed, the outside of supporting rack 1 is equipped with radiation proof board
2, help to improve the damping property and radiation protection ability of the LED display holder；It is corresponded in the both sides of supporting rack 1 and camera shooting is installed
First 10, camera 10 by the picture real-time Transmission taken to external equipment, convenient for the LED display holder ambient enviroment into
The case where going and monitor, preventing artificial destruction occurs；Solar panel 3 is installed in the side of supporting rack 1, and in electric cabinet 4
Side accumulator group 5 is installed, converting light energy into electric energy by solar panel 3 is stored in accumulator group 5, is
LED illumination lamp 11 and other electrical equipments provide electric energy, not only energy conservation and environmental protection and improve the utilization rate of resource；Pass through ambient light
The intensity of illumination signal being collected into is passed to PLC controller 21 by sensor 12, when intensity of illumination signal is less than PLC controller 21
Preset value when, PLC controller 21 control LED illumination lamp 11 work, provide illumination for pedestrian and vehicle, help to improve this
The practicability of LED display holder；The temperature signal being collected into is passed into PLC controller 21 by temperature sensor 13, when
When temperature signal is higher than the preset value of PLC controller 21, PLC controller 21 controls alarm 20 and alarms, and indicates the LED display
Holder will carry out cooling processing to ambient enviroment, while control the work of solenoid valve 17, by the rainwater collected in aqua storage tank 18 or
The water of injection is sprayed by seal pipe 16 by nozzle 9, is reduced ambient temperature, is conducive to improve the LED display holder
The feature of environmental protection；The electromagnetic signal being collected into is passed into PLC controller 21 by magnetic field sensor 14, when electromagnetic signal is higher than PLC
When controller 21, PLC controller 21 controls electromagnetism interference device 15 and works, and reduces shadow of the electromagnetic interference to electrical equipment around
It rings, helps to improve the anti-electromagnetic interference capability of the LED display holder.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (4)
1. a kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function, including supporting rack（1）, radiation proof board
（2）, solar panel（3）, electric cabinet（4）, accumulator group（5）, LED display（6）, waterproofing membrane（7）, cushion socket（8）、
Nozzle（9）, camera（10）, LED illumination lamp（11）, ambient light sensor（12）, temperature sensor（13）, magnetic field sensor
（14）, electromagnetism interference device（15）, seal pipe（16）, solenoid valve（17）, aqua storage tank（18）, wireless signal transmitter（19）, report
Alert device（20）And PLC controller（21）, it is characterised in that：Support frame as described above（1）Bottom electric cabinet is installed（4）, the electricity
Control case（4）Inside wireless signal transmitter is installed（19）, alarm（20）And PLC controller（21）, the electric cabinet（4）
Side accumulator group is installed（5）, support frame as described above（1）Bottom correspond to cushion socket is installed（8）, support frame as described above（1）
Outside radiation proof board is installed（2）, support frame as described above（1）Side solar panel is installed（3）, support frame as described above
（1）Top correspond to LED illumination lamp is installed（11）, support frame as described above（1）Side LED display is installed（6）, described
LED display（6）Outside waterproofing membrane is installed（7）, the LED display（6）Top electromagnetism interference device is installed
（15）, the electromagnetism interference device（15）Side magnetic field sensor is installed（14）, the magnetic field sensor（14）Side
Temperature sensor is installed（13）, the temperature sensor（13）Side ambient light sensor is installed（12）, the support
Frame（1）Both sides correspond to camera is installed（10）, the camera（10）Side aqua storage tank is installed（18）, the water storage
Slot（18）Side seal pipe is installed（16）, the seal pipe（16）Side nozzle is installed（9）, the seal pipe（16）
Side solenoid valve is installed（17）, the ambient light sensor（12）It is electrically connected PLC controller（21）XO input terminals, institute
State PLC controller（21）YO output ends be electrically connected LED illumination lamp（11）, the temperature sensor（13）It is electrically connected PLC
Controller（21）X1 input terminals, the PLC controller（21）Y1 output ends be electrically connected solenoid valve（17）And alarm
（20）, the magnetic field sensor（14）It is electrically connected PLC controller（21）X2 input terminals, the PLC controller（21）Y2
Output end is electrically connected electromagnetism interference device（15）.
2. a kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function according to claim 1, special
Sign is：The PLC controller（21）For a kind of SIMATIC S7-300PLC controllers.
3. a kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function according to claim 1, special
Sign is：The LED display（6）And supporting rack（1）By being welded and fixed.
4. a kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function according to claim 1, special
Sign is：Support frame as described above（1）And aqua storage tank（18）It is flexibly connected by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450218.7A CN108335637A (en) | 2017-12-27 | 2017-12-27 | A kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450218.7A CN108335637A (en) | 2017-12-27 | 2017-12-27 | A kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108335637A true CN108335637A (en) | 2018-07-27 |
Family
ID=62923448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450218.7A Pending CN108335637A (en) | 2017-12-27 | 2017-12-27 | A kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108335637A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696430A (en) * | 2020-07-28 | 2020-09-22 | 重庆电力高等专科学校 | Electronic information display board based on Internet of things |
| CN113915288A (en) * | 2021-08-24 | 2022-01-11 | 深圳市德润赛尔科技有限公司 | Multifunctional LED transparent screen |
-
2017
- 2017-12-27 CN CN201711450218.7A patent/CN108335637A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696430A (en) * | 2020-07-28 | 2020-09-22 | 重庆电力高等专科学校 | Electronic information display board based on Internet of things |
| CN113915288A (en) * | 2021-08-24 | 2022-01-11 | 深圳市德润赛尔科技有限公司 | Multifunctional LED transparent screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108335637A (en) | A kind of outdoor LED display screen holder with monitoring and anti-electromagnetic interference function | |
| CN201859618U (en) | Outdoor LED (light-emitting diode) display screen | |
| CN205245047U (en) | Intelligent monitoring device of LED street lamp illumination | |
| CN208041938U (en) | A kind of LED wall wash lamp of intelligent dimming | |
| CN206868190U (en) | Based on the dangerous waste liquid reactor monitored in real time | |
| CN209402892U (en) | A kind of convenient intelligent panel of disassembly and installation | |
| CN205595639U (en) | Power communication emitter | |
| CN206380149U (en) | A kind of high leakproofness intelligent road-lamp | |
| CN213538730U (en) | Road sign board for intelligent traffic | |
| CN207022129U (en) | A kind of solar energy video monitoring apparatus | |
| CN203880571U (en) | Streetlamp with video monitoring function | |
| CN202769528U (en) | Landscape lamp | |
| CN105206076A (en) | City intelligent transportation command device with control box embedded into vertical rod | |
| CN211207445U (en) | Infrared initiative alarm device | |
| CN203151894U (en) | Detachment-facilitated wireless meter reading node box | |
| CN206861388U (en) | Intelligent control maintenance-free flat desk lamp | |
| CN111741191A (en) | High-temperature-resistant explosion-proof camera device with built-in light supplementing lamp | |
| CN204305175U (en) | A kind of outdoor spherical web camera | |
| CN205174065U (en) | LED lighting device of family with fireproof alarm function | |
| CN110086089A (en) | A kind of electrical cabinet convenient for troubleshooting | |
| CN207661669U (en) | A kind of lifting type street lamp of collectable solar energy | |
| CN204361965U (en) | The photovoltaic panel of the wind-solar complementary street lamp system of battery tray posture mounting structure | |
| CN214541016U (en) | Radio and television transmitter alarm device | |
| CN214580784U (en) | LED landscape lamp with human body induction function | |
| CN203442554U (en) | LED explosion-proof lamp with good safety |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180727 |