CN107524950A - Wireless charging Multifunctional LED lamp and its control method - Google Patents

Wireless charging Multifunctional LED lamp and its control method Download PDF

Info

Publication number
CN107524950A
CN107524950A CN201710760137.0A CN201710760137A CN107524950A CN 107524950 A CN107524950 A CN 107524950A CN 201710760137 A CN201710760137 A CN 201710760137A CN 107524950 A CN107524950 A CN 107524950A
Authority
CN
China
Prior art keywords
module
led
coil
charging
lamp body
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
Application number
CN201710760137.0A
Other languages
Chinese (zh)
Inventor
周荣
吴金炳
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.)
Suzhou Luzhiyao Technology Co Ltd
Original Assignee
Suzhou Luzhiyao Technology Co Ltd
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 Suzhou Luzhiyao Technology Co Ltd filed Critical Suzhou Luzhiyao Technology Co Ltd
Priority to CN201710760137.0A priority Critical patent/CN107524950A/en
Publication of CN107524950A publication Critical patent/CN107524950A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00Electric lighting devices with self-contained electric batteries or cells
    • F21L4/08Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
    • 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
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0435Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
    • 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
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0485Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the physical interaction between a user and certain areas located on the lighting device, e.g. a touch sensor
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to a kind of wireless charging Multifunctional LED lamp and its control method, including mobile lamp body and charging base, charging base to include attaching plug, AC-DC conversion module, wireless transmitter module and first coil;Mobile lamp body includes the second coil, wireless receiving module, lithium battery, MCU control module, light-adjusting module and LED, attaching plug is connected to household AC power, AC conversion is 5V direct currents by AC-DC conversion module, powered for wireless transmitter module, wireless transmitter module control first coil produces magnetic field;Wireless receiving module controls the second coil to receive signal caused by first coil and is lithium cell charging, and lithium battery is that MCU control module and light-adjusting module are powered, and MCU control module adjusts the brightness of LED by light-adjusting module.In the present invention, mobile lamp body need to be only positioned on charging base, you can complete charging, and realize the function of night-light;If light source need to be moved, pick up mobile lamp body and can be used as flashlight use.

Description

Wireless charging Multifunctional LED lamp and its control method
Technical field
The present invention relates to field of lighting devices, more particularly to a kind of wireless charging Multifunctional LED lamp and its control method.
Background technology
At present, in the market has many mobile light sources, such as flashlight, and it is single using function, i.e.,:Utilize standard household AC electrical Battery inside the direct flashlight in source is charged, and power supply can be departed from after charging complete as lighting source, due to main For outdoor lighting, its brightness requirement is general very high;And it is used for that indoor, usage time is longer as desk lamp, mini light night etc. Lighting source, usually directly powered with household AC power, and its brightness requirement is more soft, to avoid it from causing human eye Injury.
The content of the invention
The present invention provides a kind of wireless charging Multifunctional LED lamp and its control method, to merge flashlight and desk lamp, night-light Use function.
In order to solve the above technical problems, the present invention provides a kind of wireless charging Multifunctional LED lamp, including move lamp body and fill Electric base, attaching plug that the charging base includes being sequentially connected, AC-DC conversion module, wireless transmitter module and it is used for Produce the first coil in magnetic field;The mobile lamp body includes the second coil, wireless receiving module, lithium battery, the MCU being sequentially connected Control module, light-adjusting module and LED, the attaching plug are connected to household AC power, and the AC-DC conversion module will AC conversion is 5V direct currents and is the wireless transmitter module power supply, and the wireless transmitter module control first coil produces Magnetic field;The wireless receiving module controls second coil to receive signal caused by first coil and filled for the lithium battery Electricity, the lithium battery is that the MCU control module and light-adjusting module are powered, while the MCU control module passes through the light modulation Module adjusts the brightness of the LED.
It is preferred that the mobile lamp body includes lamp holder, lever and pedestal, the charging base includes charging panel, described First coil is arranged in the charging panel, and second coil is arranged at the bottom of the pedestal.
It is preferred that be additionally provided with the mobile lamp body light sensor that is connected respectively with the MCU control module with And first, second two touch key-press.
It is preferred that being additionally provided with USB on the charging base, the USB is connected to the AC-DC conversion mould Block.
It is preferred that the mobile lamp body uses totally-enclosed waterproofing design.
Present invention also offers a kind of control method of wireless charging Multifunctional LED lamp as described above, including following step Suddenly:
S1:First touch key-press has detected whether that holding residence states mobile lamp body, if so, then performing step S2;If it is not, then perform Step S4;
S2:The brightness of the LED is shown by the current state control of the MCU control module, and performs step S3;
S3:The brightness of the LED is adjusted using the second touch key-press, until meeting the demand of user;
S4:Ambient brightness is detected using light sensor, if night, then LED is glimmer state;If daytime, then LED Close.
It is preferred that in step s3, the method for the second touch key-press adjusting brightness of LED lamps is divided into long-press and short-press, During short-press, for the switching of switch;It is long on time, the brightness of LED circulation change successively, when lifting, be positioned at present intensity.
Compared with prior art, the present invention has advantages below:
1. the wireless charging Multifunctional LED lamp of the present invention, desk lamp, night-light can either be used as, flashlight can also be used as, is switched fast Speed, it is easy to use;
2. moving the connection without any wire rod between lamp body and charging base, without managing line, and can avoid making during use User, which steps on, to stumble, and security is higher;
3. can be adjusted by brightness of second touch key-press to LED, more hommization, convenient use are designed.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the wireless charging Multifunctional LED lamp of the embodiment of the invention;
Fig. 2 is the internal structure schematic diagram of the wireless charging Multifunctional LED lamp of the embodiment of the invention;
Fig. 3 is the flow chart of the control method of the wireless charging Multifunctional LED lamp of the embodiment of the invention.
In figure:10- movements lamp body, 11- lamp holders, 12- levers, 13- pedestals, 20- charging bases, 21- charging panels, 22-USB Socket;
The coils of 110- second, 120- wireless receiving modules, 130- lithium batteries, 140-MCU control modules, 150- light-adjusting modules, 160-LED lamps, 170- light sensors, the touch key-press of 190a- first, the touch key-press of 190b- second;
210- attaching plugs, 220- AC-DC conversions module, 230- wireless transmitter modules, 240- first coils.
Embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention Embodiment be described in detail.It should be noted that accompanying drawing of the present invention uses using simplified form and non-essence Accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Wireless charging Multifunctional LED lamp provided by the invention, as shown in Figure 1-2, including mobile lamp body 10 and charging base 20, the charging base 20 includes attaching plug 210, AC-DC conversion module 220, the wireless transmitter module 230 being sequentially connected And for producing the first coil 240 in magnetic field;The mobile lamp body 10 include be sequentially connected the second coil 110, wirelessly connect Receive module 120,3.6V lithium battery 130, MCU control module 140, light-adjusting module 150 and LED 160, the attaching plug 210 are connected to household AC power, and specifically, the input voltage that the attaching plug 210 allows is 90 ~ 264Vac, 50/60Hz, Cover all civilian electric critical fields in the current whole world.AC conversion is 5V direct currents by the AC-DC conversion module 220 Electricity, powered for the wireless transmitter module 230, the wireless transmitter module 230 controls first coil 240 to produce magnetic field;It is described Wireless receiving module 120 controls signal caused by the reception of the second coil 110 first coil 240 and is the lithium battery 130 Charging, the lithium battery 130 are respectively that the MCU control module 140 and light-adjusting module 150 are powered, while MCU control moulds Block 140 adjusts the brightness of the LED 160 by the light-adjusting module 150., only need to be vertical by mobile lamp body 10 in the present invention It is positioned on charging base 20, you can complete charging, and realize the function of night-light;If light source need to be moved, mobile lamp body is picked up 10 can be used as flashlight use.
It is preferred that asking emphasis, with reference to figure 1, the mobile lamp body 10 includes lamp holder 11, lever 12 and pedestal 13, described to fill Electric base 20 includes charging panel 21, and the first coil 240 is arranged in the charging panel 21, and second coil 110 is set In the bottom of the pedestal 13.That is, when mobile lamp body 10 is positioned on the charging panel 21 of the charging base 20, put The second coil 110 in the bottom of pedestal 13 is realized with the first coil 240 being arranged in charging panel 21 to communicate, specifically, this hair Bright charging base 20 meets the wireless charging technology of FCC certifications, is communicated with that can be produced between the electrical equipment that is electrically charged, can To avoid charging and overcharge by mistake, certainly, charging base 20 of the invention is in addition to the mobile lamp body 10 that can be the present invention charge, also Can be to be charged with the mobile phone of wireless charging function or other electrical equipment, only need to be by with the wireless charging for meeting FCC Valuation Standards The electrical equipment to be charged of electric receiving terminal is positioned on charging panel 21, furthermore it is possible to connect a buzzer in charging base 20 (Not shown in figure), realize and communicate with the second coil 110 when first coil 240, that is, during charging beginning, buzzer rings one Sound, prompt user's charging base 20 to be communicated normally with mobile lamp body 10, and have begun to charge.
It is preferred that ask emphasis with reference to figure 2, be additionally provided with the mobile lamp body 10 respectively with the MCU control module 140 Connected light sensor 170 and first, second two touch key-press 190a, 190b.Specifically, described first, second liang Individual touch key-press 190a, 190b may be contained within the lever 12, be easy to human hand to operate, wherein, the first touch key-press 190a is used In having detected whether that hand holds mobile lamp body 10;The second touch key-press 190b is used for the brightness for adjusting LED 160;It is photosensitive Sensor 170 is used for the brightness for detecting surrounding environment;The MCU control module 140 is according to above-mentioned control or testing result pair The brightness of LED 160 is adjusted, and the brightness of LED 160 is met actual demand.
It is preferred that emphasis is asked to be additionally provided with USB 22 on the charging base 20, the USB 22 connects with reference to figure 1 It is connected to the AC-DC conversion module 220.That is, charging base 20 provided by the invention can also realize wired charging Function, when carrying out wireless charging to mobile lamp body 10, wired charging can be carried out to other electrical equipments, use range is more Extensively, using also more convenient.
It is preferred that the LED 160 is driven using constant current, brightness constancy, flicker free, maximum is played to human eyesight Protective effect.It is preferred that the mobile lamp body 10 uses totally-enclosed waterproofing design, specifically totally-enclosed waterproof method can use existing Some closing fielding technologies, are not repeated herein, available for underwater lighting source or the ornamental lamp kept afloat, can have corrosion Environment in, can also apply in having inflammable and explosive environment.In practical application, Table lamp stand can be used mobile lamp body 10 Frame is lived, and as eye-protecting desk lamp, is if desired used for a long time, can also be by charging base 20 also frame above.Certainly, the charging Base 20 can also use totally-enclosed design, externally without any directly electrical contact, thoroughly solve electric leakage safety problem, human body can be with Safe contact, meanwhile, totally-enclosed design is also more convenient for cleaning.
Please emphasis with reference to figure 3, and combine Fig. 1 and Fig. 2, present invention also offers a kind of more work(of wireless charging as described above The control method of energy LED, comprises the following steps:
S1:First touch key-press 190a has detected whether that holding residence states mobile lamp body 10, if so, then performing step S2;If it is not, Then perform step S4;
S2:The brightness of the LED 160 is shown by the current state control of the MCU control module 140, that is, according to MCU Brightness of the previous operating result that control module 140 is remembered to LED 160 is shown, and performs step S3;
S3:The brightness of the LED 160 is adjusted using the second touch key-press 190b, until meeting the demand of user;Specifically Ground, the method for the second touch key-press 190b regulation brightness of LED 160 are divided into long-press and short-press, during short-press, for cutting for switch Change, that is, LED 160 of short-press is bright, then short-press is once, LED 160 is gone out, and is circulated successively;Grow on time, LED 160 Brightness circulation change successively, when lifting, is positioned at present intensity, specifically, the brightness of LED 160 is divided into some grades, long During by the second touch key-press 190b, the brightness of LED 160 is according to increasingly brighter order(Can certainly be that darkness deepens Sequentially)Change, until returning to most dark state when most bright, display is recirculated, until hand stops pressing the second touch key-press 190b, LED 160 are shown according to current brightness.
S4:Ambient brightness is detected using light sensor 170, if night, then LED 160 is glimmer state;If white My god, then LED 160 is closed, and when surrounding environment brightness is brighter, LED 160 is closed automatically, avoids the waste of the energy.
It should be noted that after the completion of step S3 is performed, i.e., the bright of LED 160 is adjusted by the second touch key-press 190b After degree, step S1 need to be reentered;Similarly, ambient brightness is detected using light sensor 170 to carry out the state of LED 160 After regulation, also need to reenter step S1.That is, circulation is all needed to perform step S1 after implementing result every time, according to the external world Condition change the state of LED 160 in real time.
In summary, wireless charging Multifunctional LED lamp provided by the invention and its control method, including the mobile He of lamp body 10 Charging base 20, the charging base 20 include be sequentially connected attaching plug 210, AC-DC conversion module 220, wireless transmission Module 230 and the first coil 240 for producing magnetic field;The mobile lamp body 10 include be sequentially connected the second coil 110, Wireless receiving module 120, lithium battery 130, MCU control module 140, light-adjusting module 150 and LED 160, the attaching plug 210 are connected to household AC power, and AC conversion is 5V direct currents by the AC-DC conversion module 220, for the wireless hair Penetrate module 230 to power, the wireless transmitter module 230 controls first coil 240 to produce magnetic field;The wireless receiving module 120 Second coil 110 is controlled to receive signal caused by first coil 240 and charged for the lithium battery 130, the lithium battery 130 be respectively that the MCU control module 140 and light-adjusting module 150 are powered, while the MCU control module 140 passes through the tune Optical module 150 adjusts the brightness of the LED 160.In the present invention, mobile lamp body 10 need to be only positioned on charging base 20, It can complete to charge, and realize the function of night-light;If light source need to be moved, picking up mobile lamp body 10 and can be used as flashlight makes With.
Obviously, those skilled in the art can carry out the spirit of various changes and modification without departing from the present invention to invention And scope.So, if these modifications and variations of the present invention belong to the claims in the present invention and its equivalent technologies scope it Interior, then the present invention is also intended to including these changes and modification.

Claims (7)

1. a kind of wireless charging Multifunctional LED lamp, it is characterised in that including mobile lamp body and charging base, the charging base Including attaching plug, AC-DC conversion module, wireless transmitter module and the first coil for producing magnetic field being sequentially connected; The mobile lamp body include be sequentially connected the second coil, wireless receiving module, lithium battery, MCU control module, light-adjusting module with And LED, the attaching plug are connected to household AC power, AC conversion is 5V direct currents by the AC-DC conversion module And powered for the wireless transmitter module, the wireless transmitter module control first coil produces magnetic field;The wireless receiving mould Block controls signal caused by the second coil reception first coil and is the lithium cell charging, and the lithium battery is described MCU control module and light-adjusting module power supply, while the MCU control module adjusts the LED by the light-adjusting module Brightness.
2. wireless charging Multifunctional LED lamp as claimed in claim 1, it is characterised in that the mobile lamp body includes lamp holder, held Handle and pedestal, the charging base include charging panel, and the first coil is arranged in the charging panel, second coil It is arranged at the bottom of the pedestal.
3. wireless charging Multifunctional LED lamp as claimed in claim 1, it is characterised in that be additionally provided with the mobile lamp body The light sensor being connected respectively with the MCU control module and first, second two touch key-press.
4. wireless charging Multifunctional LED lamp as claimed in claim 1, it is characterised in that be additionally provided with USB on the charging base Socket, the USB are connected to the AC-DC conversion module.
5. wireless charging Multifunctional LED lamp as claimed in claim 1, it is characterised in that the mobile lamp body is using totally-enclosed Waterproofing design.
6. a kind of control method of wireless charging Multifunctional LED lamp as described in any one in claim 1 ~ 5, its feature exist In comprising the following steps:
S1:First touch key-press has detected whether that holding residence states mobile lamp body, if so, then performing step S2;If it is not, then perform Step S4;
S2:The brightness of the LED is shown by the current state control of the MCU control module, and performs step S3;
S3:The brightness of the LED is adjusted using the second touch key-press, until meeting the demand of user;
S4:Ambient brightness is detected using light sensor, if night, then LED is glimmer state;If daytime, then LED Close.
7. control method as claimed in claim 6, it is characterised in that in step s3, second touch key-press adjusts LED The method of lamp brightness is divided into long-press and short-press, during short-press, for the switching of switch;On time, the brightness of LED circulates change to length successively Change, when lifting, be positioned at present intensity.
CN201710760137.0A 2017-08-30 2017-08-30 Wireless charging Multifunctional LED lamp and its control method Pending CN107524950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710760137.0A CN107524950A (en) 2017-08-30 2017-08-30 Wireless charging Multifunctional LED lamp and its control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710760137.0A CN107524950A (en) 2017-08-30 2017-08-30 Wireless charging Multifunctional LED lamp and its control method

Publications (1)

Publication Number Publication Date
CN107524950A true CN107524950A (en) 2017-12-29

Family

ID=60682813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710760137.0A Pending CN107524950A (en) 2017-08-30 2017-08-30 Wireless charging Multifunctional LED lamp and its control method

Country Status (1)

Country Link
CN (1) CN107524950A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111169815A (en) * 2020-02-06 2020-05-19 梁润堂 Storage container, storage rack device and coffee baking machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201916728U (en) * 2010-11-25 2011-08-03 深圳市盛世科光电科技有限公司 Multifunctional LED light fixture
CN103836372A (en) * 2014-02-21 2014-06-04 苏州路之遥科技股份有限公司 Wireless charging movable light source and control method thereof
CN203810089U (en) * 2014-02-21 2014-09-03 苏州路之遥科技股份有限公司 Wireless charging movable light source
CN203810250U (en) * 2014-02-21 2014-09-03 苏州路之遥科技股份有限公司 Multifunctional table lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201916728U (en) * 2010-11-25 2011-08-03 深圳市盛世科光电科技有限公司 Multifunctional LED light fixture
CN103836372A (en) * 2014-02-21 2014-06-04 苏州路之遥科技股份有限公司 Wireless charging movable light source and control method thereof
CN203810089U (en) * 2014-02-21 2014-09-03 苏州路之遥科技股份有限公司 Wireless charging movable light source
CN203810250U (en) * 2014-02-21 2014-09-03 苏州路之遥科技股份有限公司 Multifunctional table lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111169815A (en) * 2020-02-06 2020-05-19 梁润堂 Storage container, storage rack device and coffee baking machine

Similar Documents

Publication Publication Date Title
CN103836372B (en) Wireless charging moves light source and control method thereof
US20120188754A1 (en) Cordless Decorative Lamp
US7824061B1 (en) Rechargeable battery powered cordless lamps
CN201541034U (en) Socket with lighting and USB interfaces
CN203810089U (en) Wireless charging movable light source
CN204181105U (en) A kind of solar powered wireless charging lighting sunshade
CN205261304U (en) Multifunctional desk lamp
CN103851516A (en) Multifunctional table lamp
CN204836040U (en) Solar charger
CN107524950A (en) Wireless charging Multifunctional LED lamp and its control method
CN108397950A (en) Refrigeration equipment and its control method
CN201521805U (en) Solar hand lamp
CN202195399U (en) LED stage lamp device with moveable power supply
CN203895668U (en) Portable WIFI power socket
CN203810250U (en) Multifunctional table lamp
CN204068323U (en) Portable electric power apparatus
CN208016062U (en) A kind of infrared control system
CN103595083B (en) A kind of desktop type general optical coupling wireless charger and application thereof
CN207796629U (en) Flashlight and lighting apparatus
CN206929704U (en) The Multifunctional intelligent desk lamp of tunable optical bluetooth driving
CN202082641U (en) Multifunctional solar-energy flashlight for calling for help
CN202048377U (en) Small multifunctional outdoor light-emitting diode (LED) hand lantern
CN204756719U (en) Intelligent lamp
CN204141278U (en) A kind of lantern
CN210688013U (en) Multifunctional desk lamp and control system thereof

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: 20171229