[go: up one dir, main page]

CN113653971B - Integrated prefabricated serial tunnel lamp - Google Patents

Integrated prefabricated serial tunnel lamp Download PDF

Info

Publication number
CN113653971B
CN113653971B CN202110940152.XA CN202110940152A CN113653971B CN 113653971 B CN113653971 B CN 113653971B CN 202110940152 A CN202110940152 A CN 202110940152A CN 113653971 B CN113653971 B CN 113653971B
Authority
CN
China
Prior art keywords
lamp
lighting module
serial
tunnel
control module
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.)
Active
Application number
CN202110940152.XA
Other languages
Chinese (zh)
Other versions
CN113653971A (en
Inventor
杨司提
王美红
濮宪航
娄琪俊
谭雪利
叶娜娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110940152.XA priority Critical patent/CN113653971B/en
Publication of CN113653971A publication Critical patent/CN113653971A/en
Application granted granted Critical
Publication of CN113653971B publication Critical patent/CN113653971B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/005Supporting, suspending, or attaching arrangements for lighting devices; Hand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/20Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/101Outdoor lighting of tunnels or the like, e.g. under bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention discloses an integrated prefabricated serial tunnel lamp, which is formed by splicing a plurality of prefabricated lamp bodies along the linear strip shape of a tunnel; the lamp body comprises; the control module is internally provided with a control circuit, two sides of the control module are provided with serial structures, and adjacent lamp bodies are spliced in series through the serial structures; the lighting module is arranged above the control module and is connected with the control circuit; the lighting module is rotationally connected with the control module through a rotating shaft, and the lighting module rotates upwards to unfold and illuminate around the rotating shaft and rotates downwards to fold and store; the atmosphere lamp is arranged above the lighting module and is connected with the control circuit; the warning and warning effect is realized through the sectional color separation display of the atmosphere lamp. The invention can carry out assembly type splicing without lamp wiring, and has the advantages of convenient installation, reduced construction risk and quickened construction efficiency.

Description

Integrated prefabricated serial tunnel lamp
Technical Field
The invention relates to the technical field of lamps, in particular to an integrated prefabricated serial tunnel lamp.
Background
In the tunnel electromechanical lighting construction stage, system integrators need to purchase various kinds and specifications of equipment respectively, and on-site electromechanical construction groups are installed according to procedures respectively, wherein a low-voltage distribution panel and a lighting distribution box are equipment, and on-site installation is convenient. The other electromechanical facilities supporting the lighting loop need to consume a large amount of manpower, material resources and financial resources on site, and are mainly used for climbing operation, long in time, difficult in traffic organization, higher in risk, and various defects such as the risk of cable pit main line cable theft and the risk of short circuit caused by the cable biting of mice, and the like. In addition, the cable bridge needs to be additionally erected in the traditional construction, cables are paved, the construction is inconvenient, and the arranged lamps are intermittent, so that the lighting effect is poor and the visual impression is poor.
Disclosure of Invention
The invention aims to provide an integrated prefabricated serial tunnel lamp. The invention can carry out assembly type splicing without complicated wiring outside the lamp, and has the advantages of convenient installation, reduced construction risk and quickened construction efficiency.
The technical scheme of the invention is as follows: the integrated prefabricated serial tunnel lamp consists of a plurality of prefabricated lamp bodies spliced along the linear strip shape of the tunnel; the lamp body comprises;
the control module is internally provided with a control circuit, two sides of the control module are provided with serial structures, and adjacent lamp bodies are spliced in series through the serial structures;
the lighting module is arranged above the control module and is connected with the control circuit; the lighting module is rotationally connected with the control module through a rotating shaft, and the lighting module rotates upwards to unfold and illuminate around the rotating shaft and rotates downwards to fold and store;
the atmosphere lamp is arranged above the lighting module and is connected with the control circuit; the warning and warning effect is realized through the sectional color separation display of the atmosphere lamp.
The integrated prefabricated serial tunnel lamp is characterized in that the control module and the lighting module are in a strip shape, and the upper end of the outer side face of the control module is hinged with the lower end of the outer side face of the lighting module through a rotating shaft.
In the integrated prefabricated serial tunnel lamp, the illuminating lamps in the illuminating module are linear strip-shaped cloth lamps.
In the integrated prefabricated serial tunnel lamp, the back side surface of the lighting module is provided with a heat dissipation structure.
In the integrated prefabricated serial tunnel lamp, the radiating structure is a plurality of radiating fins.
The integrated prefabricated serial tunnel lamp comprises a plurality of contacts arranged on two sides of the lighting module, and the adjacent lamp bodies are connected through the contacts to realize power and communication transmission of the integrated prefabricated serial tunnel lamp.
According to the installation method of the integrated prefabricated serial tunnel lamp, the lamp body is embedded on the support along the linear installation support of the tunnel at the two side surfaces of the tunnel, and the adjacent lamp bodies are serially spliced through the serial connection structure, so that on one hand, the integrated prefabricated serial tunnel lamp is fixed, and on the other hand, the electric power and communication transmission of the integrated prefabricated serial tunnel lamp are realized.
Compared with the prior art, the integrated prefabricated serial tunnel lamp has the advantages that the control module, the lighting module and the atmosphere lamp are manufactured into the lamp body of the integrated prefabricated serial tunnel lamp in a prefabricated mode, the lighting module is used for lighting of a tunnel, the control module is used for controlling the lighting module, and the serial structure is arranged to realize power and communication transmission of the adjacent integrated prefabricated serial tunnel lamp. The control module and the lighting module are rotationally connected through the rotating shaft, the control module is utilized for fixing the lamp body, and the lighting module can be turned over, folded and contained to be attached to the control module when the process of brushing the surface of a tunnel is carried out subsequently, so that the surface of the lamp body is prevented from being sprayed during relevant coating operation during tunnel disease treatment, sundries are prevented from affecting the lighting effect of the lighting module, time and labor are not required to be wasted, and the convenience of construction is improved; the atmosphere lamp is arranged above the lighting module, after the tunnel lamp is spliced, the atmosphere lamp can be displayed on the side wall of the top of the tunnel in a segmented color separation mode, so that a warning effect is achieved (the color separation display can be used for eliminating fatigue effect on visual stimulus of a driver on a special tunnel), particularly, in special situations such as accidents of the tunnel, the warning can be performed by flashing, a rear vehicle is reminded, the safety of driving of the tunnel is improved, and the atmosphere lamp can be used for washing the wall towards the light of the top of the tunnel, so that a landscape effect is achieved. In addition, the tunnel lamp is a linear continuous cloth lamp, has no light spots and illumination dark areas, greatly improves the whole light distribution effect of the tunnel, ensures the traffic safety, can increase the visual color dynamic effect of the illumination module, and reduces visual fatigue and monotone caused by the traditional illumination.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Reference numerals
1. A lamp body; 2. a control module; 3. a lighting module; 4. linear strip cloth lamp; 6. a connection module; 7. an atmosphere lamp; 8. a heat dissipation structure.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: the integrated prefabricated serial tunnel lamp is formed by splicing a plurality of prefabricated lamp bodies 1 along the linear strip shape of a tunnel; as shown in fig. 1, the lamp body 1 includes;
the control module 2 is internally provided with a control circuit, serial structures 6 are arranged on two sides of the control module 2, and adjacent lamp bodies 1 are spliced in series through the serial structures 6; the shell of control module 2 is rectangular form, and inside control circuit is conventional PCB control circuit board, and its interface setting forms the structure of concatenating in the side of control module's casing, concatenating structure 6 is including setting up a plurality of contacts in lighting module 3 both sides, and adjacent lamps and lanterns body is through contact connection realization integrated prefabricated serial tunnel lamp's electric power, temperature rise and communication transmission, and concatenating structure 6 in this embodiment adopts and takes electric heat plug technique, daily maintenance, maintenance lamps and lanterns or power driver etc. need not the return circuit outage, and is safe convenient. The control module 2 is used for fixing the integrated prefabricated serial tunnel lamp, the fixing mode is to mount the bracket on two side surfaces of the tunnel, and the back surface of the control module 2 is fixedly connected with the bracket, including but not limited to conventional fixing connection modes such as screws, bolts, riveting, buckles and the like. The invention can easily realize the same straight line lamp distribution of the lamp, thereby avoiding the unattractive appearance caused by the staggered installation of the lamp.
The lighting module 3 is arranged above the control module 2 and is connected with the control circuit, and is used for feeding back and detecting the lighting condition in the integrated prefabricated serial tunnel lamp through the control circuit. The lighting module 3 is rotationally connected with the control module 2 through a rotating shaft, the lighting module 3 rotates upwards around the rotating shaft to unfold and illuminate, and rotates downwards to fold and store; the tunnel lamp has a simple and attractive structure, and can realize the random adjustment of the light angle (180 °); the shell of the lighting module is in a strip shape, the built-in lighting lamp of the lighting module 3 is a linear strip-shaped cloth lamp 4, the lighting module is installed in a plug-in embedding mode, the uniformity is obviously improved compared with that of a traditional lighting lamp, the travelling comfort in a tunnel can be greatly improved, and the lighting module is arranged on the front side surface of the lighting module 3; the back side surface of the lighting module 3 is provided with a heat dissipation structure 8, and the heat dissipation structure 8 is a plurality of heat dissipation fins and is used for heat dissipation of the lighting module.
An atmosphere lamp 7, which is provided above the lighting module 3, the atmosphere lamp 7 being connected to a control circuit of the control module 2, and the control circuit controlling the atmosphere lamp. The tunnel can provide visual color effect when normal, for example, an atmosphere lamp can wash the wall towards the lamp at the top of the tunnel, thereby playing a role in landscape; relieving visual fatigue; when traffic accidents, fire or other potential safety hazards occur in the tunnel, the atmosphere lamp 7 flashes at the same side or two sides behind the accident to remind the driver of the coming vehicle behind to pay attention to driving safety, so that more serious traffic accidents are avoided, or early warning is sent, the atmosphere lamp 7 flashes, and the escape evacuation direction for relieving faults or inducing the directional continuity is conveniently and rapidly found. Aiming at a very long tunnel, the red, yellow and blue colors are displayed on the two sides of the tunnel roof in a sectional color separation mode through the atmosphere lamp 7 according to the tunnel length, so that the driver can feel visual stimulus to prevent fatigue driving, and particularly, a large truck driver can play a role in guiding the boundary line of a building due to the inner line of the tunnel.
In this embodiment, the lamp body, the built-in control module, the built-in lighting module and the built-in atmosphere lamp module are prefabricated, and the control module, the built-in lighting module and the built-in atmosphere lamp module are integrally installed in the lamp body, and the lamp body is directly assembled without additional wiring during installation; the shell of the lamp body is made of all-aluminum materials and an IP65 protection grade structure technology in a prefabrication mode, so that the problems of ageing of a cable insulation layer, corrosion of a cable bridge and other electromechanical diseases are avoided.
For the integrated prefabricated serial tunnel lamp, the invention also provides an installation method of the integrated prefabricated serial tunnel lamp, wherein the lamp bodies are embedded on the brackets along the linear installation brackets of the tunnel at the two side surfaces of the tunnel, and the adjacent lamp bodies are serially spliced through the serial connection structure, so that the integrated prefabricated serial tunnel lamp is fixed on one hand, and the electric power and communication transmission of the integrated prefabricated serial tunnel lamp are realized on the other hand.
In summary, the control module, the lighting module and the atmosphere lamp are manufactured into the lamp body of the integrated prefabricated serial tunnel lamp in a prefabricated mode, the lighting module is used for lighting a tunnel, the control module is used for controlling the lighting module, and the serial connection structure is arranged to realize power and communication transmission of the adjacent integrated prefabricated serial tunnel lamp. The control module and the lighting module are rotationally connected through the rotating shaft, the control module is utilized for fixing the lamp body, and the lighting module can be turned over, folded and contained to be attached to the control module when the process of brushing the surface of a tunnel is carried out subsequently, so that the surface of the lamp body is prevented from being sprayed during relevant coating operation during tunnel disease treatment, sundries are prevented from affecting the lighting effect of the lighting module, time and labor are not required to be wasted, and the convenience of construction is improved; the atmosphere lamp is arranged above the lighting module, after the tunnel lamp is spliced, the atmosphere lamp can be displayed on the side wall of the top of the tunnel in a segmented color separation mode, so that a warning effect is achieved (the color separation display can be used for eliminating fatigue effect on visual stimulus of a driver on a special tunnel), particularly, in special situations such as accidents of the tunnel, the warning can be performed by flashing, a rear vehicle is reminded, the safety of driving of the tunnel is improved, and the atmosphere lamp can be used for washing the wall towards the light of the top of the tunnel, so that a landscape effect is achieved. In addition, the tunnel lamp is a linear continuous cloth lamp, has no light spots and illumination dark areas, greatly improves the whole light distribution effect of the tunnel, ensures the traffic safety, can increase the visual color dynamic effect of the illumination module, and reduces visual fatigue and monotone caused by the traditional illumination. The invention can promote the driving comfort, promote the tunnel safety management in the construction period and the operation period, reduce the spare parts for daily maintenance, facilitate the popularization of the intelligent maintenance new technology in the future, and greatly enhance the social effect and the economic benefit.

Claims (6)

1. Integrated prefabricated serial tunnel lamp, its characterized in that: the linear strip-shaped spliced tunnel lamp consists of a plurality of prefabricated lamp bodies (1); the lamp body (1) comprises;
the control module (2), the control circuit is built in the control module (2), the two sides of the control module (2) are provided with the series connection structure (6), and the adjacent lamp bodies (1) are connected in series through the series connection structure (6);
the lighting module (3) is arranged above the control module (2) and is connected with the control circuit; the lighting module (3) is rotationally connected with the control module (2) through a rotating shaft, the lighting module (3) rotates around the rotating shaft to unfold and illuminate, and rotates downwards to fold and store;
an atmosphere lamp (7) which is arranged above the lighting module (3) and is connected with the control circuit; through the segmentation colour separation demonstration of atmosphere lamp (7), realize warning and warning effect.
2. The integrated prefabricated serial tunnel lamp according to claim 1, wherein: the control module (2) and the lighting module (3) are in a strip shape, and the upper end of the outer side face of the control module (2) is hinged with the lower end of the outer side face of the lighting module (3) through a rotating shaft.
3. The integrated prefabricated serial tunnel lamp according to claim 1, wherein: the lighting lamp in the lighting module (3) is a linear strip cloth lamp.
4. The integrated prefabricated serial tunnel lamp according to claim 1, wherein: the back side surface of the lighting module (3) is provided with a heat dissipation structure (8).
5. The integrated prefabricated serial tunnel lamp according to claim 4, wherein: the heat dissipation structure (8) is a plurality of heat dissipation fins.
6. The integrated prefabricated serial tunnel lamp according to claim 1, wherein: the series connection structure (6) comprises a plurality of contacts arranged on two sides of the lighting module (3), and adjacent lamp bodies are connected through the contacts to realize power and communication transmission of the integrated prefabricated serial tunnel lamp.
CN202110940152.XA 2021-08-17 2021-08-17 Integrated prefabricated serial tunnel lamp Active CN113653971B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110940152.XA CN113653971B (en) 2021-08-17 2021-08-17 Integrated prefabricated serial tunnel lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110940152.XA CN113653971B (en) 2021-08-17 2021-08-17 Integrated prefabricated serial tunnel lamp

Publications (2)

Publication Number Publication Date
CN113653971A CN113653971A (en) 2021-11-16
CN113653971B true CN113653971B (en) 2023-11-10

Family

ID=78479325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110940152.XA Active CN113653971B (en) 2021-08-17 2021-08-17 Integrated prefabricated serial tunnel lamp

Country Status (1)

Country Link
CN (1) CN113653971B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114364105B (en) * 2022-01-10 2024-03-12 重庆交通大学 Intelligent illumination control system for emergency rescue of 10 KM-grade super-long highway tunnel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3137933U (en) * 2007-10-01 2007-12-13 学校法人高知工科大学 Road sign board
CN201621576U (en) * 2010-03-25 2010-11-03 江苏爱亿迪光电科技有限公司 Led tunnel lamp
CN104834084A (en) * 2015-04-15 2015-08-12 华南师范大学 Electrowetting display screen and vehicle speed prompting screen based on electrowetting display
CN106066014A (en) * 2015-08-13 2016-11-02 西安理想华夏科技创新有限公司 Possess angle adjustable Tunnel Lamp and the tunnel face illuminator of multiple-working mode
CN213040424U (en) * 2020-10-14 2021-04-23 中山尚起照明科技有限公司 A new type of tunnel light

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3137933U (en) * 2007-10-01 2007-12-13 学校法人高知工科大学 Road sign board
CN201621576U (en) * 2010-03-25 2010-11-03 江苏爱亿迪光电科技有限公司 Led tunnel lamp
CN104834084A (en) * 2015-04-15 2015-08-12 华南师范大学 Electrowetting display screen and vehicle speed prompting screen based on electrowetting display
CN106066014A (en) * 2015-08-13 2016-11-02 西安理想华夏科技创新有限公司 Possess angle adjustable Tunnel Lamp and the tunnel face illuminator of multiple-working mode
CN213040424U (en) * 2020-10-14 2021-04-23 中山尚起照明科技有限公司 A new type of tunnel light

Also Published As

Publication number Publication date
CN113653971A (en) 2021-11-16

Similar Documents

Publication Publication Date Title
CN203383170U (en) Traffic light type LED lighting zebra crossing device
CN113653971B (en) Integrated prefabricated serial tunnel lamp
CN102889515A (en) Low-lighting-position and multidimensional lighting street lamp
CN112863167A (en) Pedestrian path red light warning device for intelligent traffic and warning method thereof
CN208250949U (en) The solar energy luminous controllable warning pile of light-operated led
CN111895342A (en) Adopt radiating wisdom street lamp of graphite alkene
CN2707896Y (en) Bus shelter with power supplied by solar energy
CN205636546U (en) Solar energy color lamp road sign
CN113774839A (en) Wisdom morning and evening tides lane photovoltaic automation guardrail
CN113870696A (en) Digital screen advertisement photoelectric system for building outer wall
CN207032077U (en) Back projection type active light-emitting traffic mark
CN207489258U (en) A kind of energy-saving and environment-friendly LED traffic lights
CN201081135Y (en) Solar flashing guardrail
CN216521385U (en) Municipal administration street lamp device of supplementing formula
CN205959559U (en) LED strip display
CN214580784U (en) LED landscape lamp with human body induction function
CN102889514A (en) Middle-lighting-position and multidimensional lighting street lamp
CN220137793U (en) LED module type traffic countdown signal lamp
CN213453314U (en) Energy-saving road lighting system
CN108799974B (en) Intelligent L ED street lamp module and construction method thereof
CN215001308U (en) Multifunctional information display lamp pole tower
CN200997234Y (en) Multifunctional color-light assembled display screen
CN217026808U (en) Luminous taper sleeve for traffic control
CN214700529U (en) LED warning light with high safety for engineering truck
CN213691313U (en) Novel solar traffic sign board

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
GR01 Patent grant
GR01 Patent grant