CN105702110A - Smart teaching system adopting O2O mode - Google Patents
Smart teaching system adopting O2O mode Download PDFInfo
- Publication number
- CN105702110A CN105702110A CN201610204330.1A CN201610204330A CN105702110A CN 105702110 A CN105702110 A CN 105702110A CN 201610204330 A CN201610204330 A CN 201610204330A CN 105702110 A CN105702110 A CN 105702110A
- Authority
- CN
- China
- Prior art keywords
- teaching
- classroom
- projector
- white board
- recorded broadcast
- 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
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to a smart teaching system adopting an O2O mode. The system includes an electronic whiteboard system, a teaching recording and broadcasting system and a noise eliminating system. The electronic whiteboard system includes a teaching whiteboard mounted on the front wall of a classroom and a projector mounted on the upper end of the teaching whiteboard. An infrared sensor is mounted at a position, corresponding to the projector, at the upper edge of the teaching whiteboard. The infrared sensor is connected with the projector. The teaching recording and broadcasting system includes a recording and broadcasting server mounted in an equipment cabinet in the classroom, a central controller and a mobile terminal device connected with the recording and broadcasting server in a wireless manner. The teaching recording and broadcasting system also includes a plurality of cameras connected with the recording and broadcasting server and arranged in the front part and the rear part of the classroom. The noise eliminating system includes a plurality of noise eliminating boards mounted at the two sides of the classroom and blocking the windows. The system provided by the invention is diversified in functions and convenient and quick in use. Teaching conditions in the classroom and external resources can be connected and shared, so that connection of off-line teaching and internet is established and teaching communication and synchronous lecture giving among different campuses can be realized.
Description
Technical field
The present invention relates to multimedia education system field, particularly relate to a kind of wisdom teaching system adopting O2O pattern。
Background technology
Development along with multimedia technology, more multimedia technology application and classroom teaching now, such as multimedia overhead projector technology, technology being carried out interaction by electronic product etc. between classroom middle school student and teacher, but it is as the development of the Internet, on-line off-line interactive model (i.e. O2O) becomes main flow, if this AC mode utilizing the Internet can be applied to classroom teaching, more people can be enjoyed the resources material of high-quality, it is also possible to allow the student in classroom contact the knowledge outside classroom more。
Summary of the invention
The technical problem to be solved is to provide a kind of wisdom teaching system adopting O2O pattern, diverse in function, convenient to use, can carry out the situation of giving lessons in classroom with external resource sharing and exchange, realize under line the intercommunication of teaching and the Internet, it is achieved transregional teaching communications and synchronize to give lessons across school district。
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of wisdom teaching system adopting O2O pattern, including electric whiteboard system, teaching writing/playing system and noise-canceling system, described electric whiteboard system includes the teaching white board being arranged on the front end wall of classroom and the projector being arranged on teaching white board upper end, the projected light of this projector is downwards out forms projected area to teaching white board, on this teaching white board, the region except projected area is for writing region, the position that the upper edge of described teaching white board is corresponding with projector is provided with infrared inductor, this infrared inductor is connected with projector;
Recorded broadcast server that described teaching writing/playing system includes being arranged in the equipment cabinet in classroom, central controller and by the wireless mobile terminal device being connected with recorded broadcast server, also include several photographic head being connected with recorded broadcast server being arranged on before and after classroom;
Described noise-canceling system includes being arranged on several de-noising plates that window is blocked by both sides, classroom, and described de-noising plate moves left and right along window, and this de-noising plate includes the substrate of built-in de-noising material, and the viscous note in the surface of described substrate has the spread being printed on the content of courses;
The two piece teaching display screens that are connected are mounted side by side on the rear portion wall in classroom。
Supplement as to the one of technical solutions according to the invention, the wall of described teaching white board both sides is symmetrically installed with a pair tutor auxiliary platform display。
Supplementing as to the one of technical solutions according to the invention, the described wall above teaching white board is provided with projector mount, described projector mount crosses out crossbeam, described projector is fixed on the crossbeam stretched out。
Further, described equipment cabinet is provided with the teaching electronic brain being connected with recorded broadcast server and projector。
Further, the ground of the window lower end, both sides in described classroom is parallel is provided with some guide rails, and the lower end of described de-noising plate is embedded in corresponding guide rail and horizontally slips along guide rail。
Further, the upper end of described de-noising plate is provided with the guide rail being provided with equally for the de-noising plate that leads。
Further, the upper end of described teaching white board is provided with recorded broadcast switching infrared inductor, and described recorded broadcast switching infrared inductor is connected with recorded broadcast server。
Further, the doorway exterior wall in classroom is provided with information display。
Further, the length-width ratio of described teaching white board is 16:6。
Beneficial effect
The present invention relates to a kind of wisdom teaching system adopting O2O pattern, adopt tangibly electric whiteboard system, projected by a scialyscope, 10 people can be met carry out plate and drill simultaneously, projector launches the ultra-wide ratio that image is 16:6, student does not worry not seeing blackboard, teacher need not carry out any training before use, the blank infrared induction by projector, realize touch screen function, and the function of computer is all applied to this block " big touch screen ", the region projected to is equivalent to a bulk of panel computer, teacher again need not be limited position by the computer on limit, corner, wiped by gesture induction, preserve, call the activities such as resource。Teacher can write drawing by random free ink pen in electronic whiteboard, not by constraint, it is achieved that teaching equipment is followed one's bent and called, excites the developability when participating in the cintest of teacher;Adopt the high-quality course resources of unmanned shooting and producing, without video later stage compilation, just can making micro-class, admire class, user can with PC end and mobile phone terminal remote living broadcast and interaction simultaneously, being capable of classroom interactive between classroom, the teacher that listens to the teacher outside the venue is interactive with classroom。Watching live teacher and can carry out word comment on computers, or video trace comment, again listen to the teacher without carrying out scene, mobile phone can also be watched live and interactive, only needs 3G network, it is achieved listens to the teacher whenever and wherever possible and comments on interaction;It is also equipped with noise-canceling system, this noise-canceling system adopts the de-noising plate that nano material is made can effectively absorb the noise inside and outside classroom, echo rate is reduced to 0.4 second, teaching efficiency improves 50%, and noise-canceling system is also equipped with being printed on the spread of the content of courses, and these pictures can be clapped with mobile phone, knowledge point in picture can show at mobile phone, spread picture can customize, washable, allows knowledge content represent in classroom to greatest extent;Recording and broadcasting system also has sensing apparatus for switching picture, utilizes the principle of infrared induction to have only to click blank and just can realize the switching of recorded broadcast picture, easy to use。Whole wisdom classroom diverse in function, convenient to use, it is possible to the situation of giving lessons in classroom carries out with external resource sharing exchange, it is achieved teaching and the intercommunication of the Internet under line, it is achieved transregional teaching communications and across school district synchronization give lessons。
Accompanying drawing explanation
The system that Fig. 1 is the present invention uses frame construction figure;
Fig. 2 is the classroom arrangement figure of the present invention;
Fig. 3 is the anterior facade structures figure of the present invention;
Fig. 4 is the rear portion facade structures figure of the present invention;
Fig. 5 is the sidepiece facade structures figure of the present invention;
Fig. 6 is the side block diagram of de-noising plate of the present invention;
Diagram: 1, teaching white board;2, tutor auxiliary platform display;3, equipment cabinet;4, projector;5, photographic head;6, teaching display screen;7, de-noising plate;8, information display;9, projected area;11, recorded broadcast switching infrared inductor;12, region is write;13, infrared inductor;14, guide rail;71, spread;72, substrate。
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further。Should be understood that these embodiments are merely to illustrate the present invention rather than restriction the scope of the present invention。In addition, it is to be understood that after having read the content that the present invention lectures, the present invention can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally。
As shown in figures 1 to 6, embodiments of the present invention relate to a kind of wisdom teaching system adopting O2O pattern, including electric whiteboard system, teaching writing/playing system and noise-canceling system, described electric whiteboard system includes the teaching white board 1 being arranged on the front end wall of classroom and the projector 4 being arranged on teaching white board 1 upper end, the projected light of this projector 4 is downwards out forms projected area 9 to teaching white board 1, on this teaching white board 1, the region except projected area 9 is for writing region 12, the position that the upper edge of described teaching white board 1 is corresponding with projector 4 is provided with infrared inductor 13, this infrared inductor 13 is connected with projector 4;
Recorded broadcast server that described teaching writing/playing system includes being arranged in the equipment cabinet 3 in classroom, central controller and by the wireless mobile terminal device being connected with recorded broadcast server, also include several photographic head 5 being connected with recorded broadcast server being arranged on before and after classroom;
Described noise-canceling system includes being arranged on several de-noising plates 7 that window is blocked by both sides, classroom, described de-noising plate 7 moves left and right along window, this de-noising plate 7 includes the substrate 72 of built-in de-noising material, and the viscous note in the surface of described substrate 72 has the spread 71 being printed on the content of courses;
The two piece teaching display screens 6 that are connected are mounted side by side on the rear portion wall in classroom, this teaching display screen 6 is the interactive all-in-one of 70 cun, two interactive all-in-ones have connected to form interactive double screen, widen the instructional space of teacher greatly, teaching in classroom no longer has dividing of front and back, double screen can arbitrarily be divided into multihead display, it is possible to forms the creating teaching resources of one piece of screen display teacher and student, it is achieved it is interactive and Tong Bu that student PAD draws formula with finger between double screen。
Infrared inductor 13 can sense the position of the finger touched on blank, and what confirm to click is the position on projection image, thus can be implemented in the touch sensible on blank。
The position of projected area 9 is relevant with the installation site of projector 4, change along with the change of position of projector 4, on blank, remaining region is all independent write region 12, and the write area writing region 12 directly can be write not in projected area 9, and effect is the same。
De-noising plate 7 can stacking mutually, the window to expose classroom ventilates, and every de-noising plate 7 tiling is opened and wanted to be blocked by window, is conducive to absorbing the noise that outside comes into。
Supplement as to the one of technical solutions according to the invention, the wall of described teaching white board 1 both sides is symmetrically installed with a pair tutor auxiliary platform display 2。
Supplementing as to the one of technical solutions according to the invention, the described wall above teaching white board 1 is provided with projector mount, described projector mount crosses out crossbeam, described projector 2 is fixed on the crossbeam stretched out。
Further, described equipment cabinet 3 is provided with the teaching electronic brain being connected with recorded broadcast server and projector 4。
Further, the parallel some guide rails 14 that are provided with in ground of the window lower end, both sides in described classroom, the lower end of described de-noising plate 7 is embedded in corresponding guide rail 14 and horizontally slips along guide rail 14, facilitates the movement of de-noising plate 7。
Further, the upper end of described de-noising plate 1 is provided with the guide rail 2 being provided with equally for the de-noising plate 1 that leads, and improves the stability slided。
Further, the upper end of described teaching white board 1 is provided with recorded broadcast switching infrared inductor 11, described recorded broadcast switching infrared inductor 11 is connected with recorded broadcast server, recorded broadcast switching infrared inductor 11 can sense that finger touches blank, the picture of recorded broadcast just can be switched to after sensing signal the courseware picture on teaching electronic brain by recorded broadcast server, and such teacher need not leave dais just can realize the switching of recorded broadcast picture。
Further, the doorway exterior wall in classroom is provided with information display 8, this information display 8 reality act as electronics class board, it is achieved following 4 big functions:, can show that current instructional class is given lessons information。Two, the monitoring of classroom environment can be carried out, such as humiture, PM2.5 concentration etc.。Three, face work attendance can be carried out, meet the class's of walking teaching student attendance management;Four, inspection point provided multicast function, when teaching tour inconvenience pushes and listens to the teacher, it is possible to the reality video when program request classroom outdoors。
Further, the length-width ratio of described teaching white board 1 is 16:6, adopts ultra-wide ratio, is conducive to observation of students。
Except above-mentioned hardware system, wisdom classroom described in this patent also includes teaching behavior and analyzes system, this system is analyzed by the face of the student to photographing of the recorded broadcast picture of multi-angle in classroom and teacher, complete 40 minutes after class on this classroom for one student, he can obtain such data: the time that I pays close attention at this class is how, I am interested in which knowledge。After teacher has a class it is known that the overall attention rate of this class student how, the highest or minimum in which time period attention rate, the hot-zone of teacher and student sight exchange shows etc. and index to be truly realized objective evaluation and the diagnosis of teaching behavior, very practical。
It addition, the wisdom classroom described in present patent application is further equipped with O2O classroom interaction software, be can be implemented in by software and classroom adopts the mode that combines of online and offline impart knowledge to students, by line upper mounting plate, education activities are extended to before the class, after class simultaneously。Fully solve teacher's difficulties in teaching, solve Students ' Learning problem, solve school's curricula-variable and timetabling arithmetic。
Claims (9)
1. the wisdom teaching system adopting O2O pattern, including electric whiteboard system, teaching writing/playing system and noise-canceling system, it is characterized in that, described electric whiteboard system includes the teaching white board (1) being arranged on the front end wall of classroom and the projector (4) being arranged on teaching white board (1) upper end, the projected light of this projector (4) is downwards out forms projected area (9) to teaching white board (1), the upper region except projected area (9) of this teaching white board (1) is for writing region (12), the position that the upper edge of described teaching white board (1) is corresponding with projector (4) is provided with infrared inductor (13), this infrared inductor (13) is connected with projector (4);
Recorded broadcast server that described teaching writing/playing system includes being arranged in the equipment cabinet (3) in classroom, central controller and by the wireless mobile terminal device being connected with recorded broadcast server, also include several photographic head being connected with recorded broadcast server (5) being arranged on before and after classroom;
Described noise-canceling system includes being arranged on several de-noising plates (7) that window is blocked by both sides, classroom, described de-noising plate (7) moves left and right along window, this de-noising plate (7) includes the substrate (72) of built-in de-noising material, and the viscous note in the surface of described substrate (72) has the spread (71) being printed on the content of courses;
The two piece teaching display screens (6) that are connected are mounted side by side on the rear portion wall in classroom。
2. the wisdom teaching system adopting O2O pattern according to claim 1, it is characterised in that: the wall of described teaching white board (1) both sides is symmetrically installed with a pair tutor auxiliary platform display (2)。
3. the wisdom teaching system adopting O2O pattern according to claim 1, it is characterized in that: the wall of described teaching white board (1) top is provided with projector mount, crossing out crossbeam on described projector mount, described projector (2) is fixed on the crossbeam stretched out。
4. the wisdom teaching system adopting O2O pattern according to claim 1, it is characterised in that: described equipment cabinet (3) is provided with the teaching electronic brain being connected with recorded broadcast server and projector (4)。
5. the wisdom teaching system adopting O2O pattern according to claim 1, it is characterized in that: the parallel some guide rails (14) that are provided with in the ground of the window lower end, both sides in described classroom, the lower end of described de-noising plate (7) is embedded in corresponding guide rail (14) and horizontally slips along guide rail (14)。
6. the wisdom teaching system adopting O2O pattern according to claim 5, it is characterised in that: the upper end of described de-noising plate (1) is provided with and is provided with the guide rail (2) for de-noising plate (1) of leading equally。
7. the wisdom teaching system adopting O2O pattern according to claim 1, it is characterized in that: the upper end of described teaching white board (1) is provided with recorded broadcast switching infrared inductor (11), and described recorded broadcast switching infrared inductor (11) is connected with recorded broadcast server。
8. the wisdom teaching system adopting O2O pattern according to claim 1, it is characterised in that: the doorway exterior wall in classroom is provided with information display (8)。
9. the wisdom teaching system adopting O2O pattern according to claim 1 and 2, it is characterised in that: the length-width ratio of described teaching white board (1) is 16:6。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610204330.1A CN105702110A (en) | 2016-03-31 | 2016-03-31 | Smart teaching system adopting O2O mode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610204330.1A CN105702110A (en) | 2016-03-31 | 2016-03-31 | Smart teaching system adopting O2O mode |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105702110A true CN105702110A (en) | 2016-06-22 |
Family
ID=56219057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610204330.1A Pending CN105702110A (en) | 2016-03-31 | 2016-03-31 | Smart teaching system adopting O2O mode |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105702110A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106781770A (en) * | 2016-12-28 | 2017-05-31 | 航天海鹰光电信息技术(天津)有限公司 | A kind of normalization interaction recording and broadcasting system |
CN108961854A (en) * | 2018-08-08 | 2018-12-07 | 贵州华宁科技股份有限公司 | Integrated multimedia teaching equipment |
CN109064803A (en) * | 2018-08-08 | 2018-12-21 | 贵州华宁科技股份有限公司 | The system and method for teaching one-piece peripheral communication |
CN109151361A (en) * | 2018-09-19 | 2019-01-04 | 安徽澳视科技有限公司 | One kind following mobile classroom view audio-frequency recording-playing device and its system |
CN110609647A (en) * | 2019-09-02 | 2019-12-24 | 海宁钟江智能科技有限公司 | Wireless capacitance touch projection type whiteboard interactive system and method thereof |
CN110852708A (en) * | 2019-11-01 | 2020-02-28 | 广州云蝶科技有限公司 | Intelligent class card system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030108856A1 (en) * | 2001-11-28 | 2003-06-12 | Sony Corporation | Remote operation system for application software projected onto a screen |
JP2005346016A (en) * | 2004-06-07 | 2005-12-15 | Willway:Kk | Show-of-hand detector and show-of-hand detection system using the same |
CN201369165Y (en) * | 2009-02-04 | 2009-12-23 | 纪洪鹏 | Combined sound insulation and absorption and noise reduction plate |
CN201421664Y (en) * | 2009-06-02 | 2010-03-10 | 南京高盛信息产业有限公司 | Micro training system |
CN203225030U (en) * | 2013-05-09 | 2013-10-02 | 王明杰 | Multimedia teaching system |
CN204010363U (en) * | 2014-04-24 | 2014-12-10 | 贵州西南工业设计研究院有限公司 | Multimedia teaching facility |
CN104331192A (en) * | 2014-10-20 | 2015-02-04 | 深圳市天时通科技有限公司 | Display method for electronic whiteboard |
CN204360609U (en) * | 2015-01-26 | 2015-05-27 | 熊才平 | A kind of strange land synchronization video interactive network tutoring system |
-
2016
- 2016-03-31 CN CN201610204330.1A patent/CN105702110A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030108856A1 (en) * | 2001-11-28 | 2003-06-12 | Sony Corporation | Remote operation system for application software projected onto a screen |
JP2005346016A (en) * | 2004-06-07 | 2005-12-15 | Willway:Kk | Show-of-hand detector and show-of-hand detection system using the same |
CN201369165Y (en) * | 2009-02-04 | 2009-12-23 | 纪洪鹏 | Combined sound insulation and absorption and noise reduction plate |
CN201421664Y (en) * | 2009-06-02 | 2010-03-10 | 南京高盛信息产业有限公司 | Micro training system |
CN203225030U (en) * | 2013-05-09 | 2013-10-02 | 王明杰 | Multimedia teaching system |
CN204010363U (en) * | 2014-04-24 | 2014-12-10 | 贵州西南工业设计研究院有限公司 | Multimedia teaching facility |
CN104331192A (en) * | 2014-10-20 | 2015-02-04 | 深圳市天时通科技有限公司 | Display method for electronic whiteboard |
CN204360609U (en) * | 2015-01-26 | 2015-05-27 | 熊才平 | A kind of strange land synchronization video interactive network tutoring system |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106781770A (en) * | 2016-12-28 | 2017-05-31 | 航天海鹰光电信息技术(天津)有限公司 | A kind of normalization interaction recording and broadcasting system |
CN108961854A (en) * | 2018-08-08 | 2018-12-07 | 贵州华宁科技股份有限公司 | Integrated multimedia teaching equipment |
CN109064803A (en) * | 2018-08-08 | 2018-12-21 | 贵州华宁科技股份有限公司 | The system and method for teaching one-piece peripheral communication |
CN109151361A (en) * | 2018-09-19 | 2019-01-04 | 安徽澳视科技有限公司 | One kind following mobile classroom view audio-frequency recording-playing device and its system |
CN110609647A (en) * | 2019-09-02 | 2019-12-24 | 海宁钟江智能科技有限公司 | Wireless capacitance touch projection type whiteboard interactive system and method thereof |
CN110852708A (en) * | 2019-11-01 | 2020-02-28 | 广州云蝶科技有限公司 | Intelligent class card system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109509375B (en) | Recording and broadcasting integrated intelligent comprehensive screen blackboard system and control method thereof | |
CN105702110A (en) | Smart teaching system adopting O2O mode | |
US10609333B2 (en) | System for interactive online collaboration | |
CN106945433B (en) | Nanometer touch-control blackboard and interactive intelligent blackboard | |
CN204066456U (en) | Based on the interactive teaching system device of internet | |
US20160049082A1 (en) | System for Interactive Online Instruction | |
KR20170051481A (en) | Touch blackboard, touch blackboard frame, touch all-in-one machine and combined blackboard | |
CN202758328U (en) | Nanometer interactive electronic white board | |
CN105070113A (en) | Healthy multimedia teaching system | |
CN205862631U (en) | A kind of wisdom teaching system using 020 pattern | |
Friedland et al. | E‐Chalk: a lecture recording system using the chalkboard metaphor | |
CN109050102A (en) | A kind of intelligent sharing push-and-pull blackboard | |
CN103426346A (en) | Theory and experiment integration synchronous teaching system | |
CN205264119U (en) | Intelligent tutoring end system | |
CN205827690U (en) | A kind of novel cloud education intelligence system | |
CN203882465U (en) | All-in-one machine for teaching | |
US20170236435A1 (en) | System for Interactive Online Instruction | |
CN101770698A (en) | Lesson preparation laptop for teacher | |
CN109545012A (en) | A kind of shared tutoring system | |
CN203260215U (en) | Interactive teaching system | |
Xiao et al. | Live Video System-A Lecturer Mobile Assistant | |
CN101770353A (en) | Electronic whiteboard display processing method | |
TWI726233B (en) | Smart recordable interactive classroom system and operation method thereof | |
CN206348979U (en) | A kind of tutoring system of use electronic blackboard | |
CN207697335U (en) | A kind of multi-purpose intelligent blackboard based on cloud |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into 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: 20160622 |