星期五, 1月 25, 2013

漫遊記~魔王勇者


網上投稿之小說 作者為橙乃ままれ


故事起此於勇者魔王的最終對決

魔王:勇者啊,当我的人吧。
勇者:我拒绝!

故事內容很不錯~明暗正邪的設定亦一如癲覆小說
跟真實世界很像

以21世紀的很基本商業智慧加入勇者魔王的故事~非常有趣~文中亦提及發人心醒的基本商業原則

在高與低、北與南、火與水、無法相容的光與影之間仲介、妥協、交易取的利益的,不正是你們這些商人嗎?

不同的畫家都加入將Lee個小說漫畫化
有機會睇埋小說

樹梅派(Raspberry Pi)之漂浮日誌 - Day 16 (safe-mode)

因為Config.txt set 左兩個command

framebuffer_depth=32
framebuffer_ignore_alpha=1

reboot後畫面死左 黑哂得D字
用LXTerminal都用唔到

上網研究Raspberry Pi 既safe mode 設定
睇圖話張GPIO 既Pin5同Pin6用Jumper Join 埋
就boot到入safe mode
結果係失敗 情況依舊


兩個方法我都試左都係唔得 T-T

星期四, 1月 24, 2013

樹梅派(Raspberry Pi)之漂浮日誌 - Day 16 (RCA 設定)

入手Raspberry Pi後有一個問題
就係家中冇Monitor
可用既Mon算係我家中既電視
係TBB黃金時段基本上係唔可以使用的

同事Y仔比左個舊既十五串Mon我
仲為此我買左條HDMI轉VGA線

結果用唔到,上網查過先知HDMI係Digital Signal
VGA 行Analogue Signal
冇converter轉唔到的

就係咁我要堅持用RCA線黎出Video
用RCA出Video有個問題就係個resolution好細
所以我又要上網爬文研究
終於係下面個Web睇到點樣set
http://elinux.org/RPi_config.txt

Raspberry Pi Boot Configuration File
要更改設定首先要知設定檔既位置
設定檔正係係 /boot/config.txt
用command sudo nano config,txt 打開config,txt
主要要set 番 800x600

加入command 如下
framebuffer_wight=800
framebuffer_height=600

試過set 1200x780 細到連字都睇唔到
set左終於正常小小

轉頭再玩set wifi 先
有作為再post文

樹梅派(Raspberry Pi)之漂浮日誌 - Day 7 (外殼組裝)

幾天沒玩我的Raspberry Pi~~

今天我從淘寶訂購的外殼到了

基本原件都好簡單
特定訂最新的3~3.5mm
在網上見2mm的很易壞~~但在我蠻力下
3mm也爆了一點

組合完都幾好睇
有番個Case先似樣

星期六, 1月 12, 2013

樹梅派(Raspberry Pi)之漂浮日誌 - Day 3 (淘外殼)


是日休息

但上左淘寶整番個Case同兩粒散熱先~~
雖然未玩超頻


原創EBC EBD 樹莓派外殼 充放電夾具


http://shop33154575.taobao.com/?spm=0.0.0.142.EOgjam&catId=650547679&queryType=cat&categoryName=yvfdrsXJzeK%2Fxw%3D%3D&encodeCategoriesName=y&search=y

選左 E02-1000E 3-3.5mm 的 比較不易壞
37蚊人仔



2粒散熱銅
3.2人仔一粒



樹梅派(Raspberry Pi)之漂浮日誌 - Day 2


Day 2 -
去左食飯~夜番~
尋晚都未見到Raspabian真面目
的起心肝用高清盒條HDMI轉DVI Cable黎用~
插埋LAN線
Set上網又有賴野 ...搞左成個鐘~~原來條LAN未插好~
不過錯有錯著玩番D Ethernet command setting
那是那些年Uni 讀 Networking 要背的
通通都忘了
竟然睇番鳥哥的Linux 私房菜, 我當年讀書都有睇的..好似比Lecturer仲易明

見到有人話可裝chrome, 咁幾好,bookmark 又可以sync
裝左chrome兄弟chromium~
安裝command 好簡單, 係 LXTerminal 打:
$ sudo apt-get install chromium-browser
如果有Error, 就試下
$ sudo apt-get update
Update左先
再用番第一條command裝過

裝完,bookmark sync到
開webpage 好似小小lag, 試下FB先~
叫做上到FB...但CUP run到爆左 (T-T)!!!驚 
今日Target 本來係cap埋張用chromium上FB圖,
結Cap Screen 整左成粒鐘都失敗 - 
很晚了
唯有用手機影~瞓覺!!

星期四, 1月 10, 2013

樹梅派(Raspberry Pi)之漂浮日誌 - Day 1 (安裝Raspbian)

係二零一三年既一月八日
我終於收到算係係二零一三年自己買既第一份玩具
樹梅派 Raspberry Pi,期待已久
放工出去買野


柒雄同我一齊去深水埗
先去鴨記入條HDMI to HDMI線
上網爬文話 Mpins 既F300平又抵玩
見F380都係多5雞~~轉F380 hkd$55
雖然回家發覺原來我要HDMI to DVI XD


SanDisk 32GB Extreme SDHC
爬文後應是最快的讀寫32GB
Read Write 都有around20MB per/sec



材料齊備~~開始爆機~爆機前留倩影


結果係4~5小時後先張image爆入張SD
因為我既對win32DiskImager既誤會~SD Card Reader又唔聽話~DD又唔識用~
我的人生旅途總係崎嶇的~~最後係零晨點幾先用家中CRT set住config先


終於爆緊個OS


叫做入左個OS~~不過係CRT的情形況下..都冇咩做到~~
同埋早就經而夜深~~去瞓~~
















星期四, 1月 03, 2013

Architecture Lighting


Architecture Lighting

Early Architecture Lighting
Early Architecture Lighting start form combine building with natural light, by day and night, the changing perception of the building and also the space that contains them.
Mixture with light and shadow, different kinds of building material to creating sublime or mysterious sensation or simply highlighting aspect of the space that interests us.

Six visual principles of light
With the development of electricity and the incandescent light bulb, people start to summarize six visual principles of light; these are illuminance, luminance, color and temperature, Size and installation, density, and direction and distribution.
l   Illuminance - quite simply describe as the total amount of visible light illuminating a point on a surface from all directions above the surface. This "surface" can be a physical surface or an imaginary plane, measured in foodcandles or Lux.
l   Luminance - quite simply describe the amount of visible light leaving a point on a surface in a given direction. This "surface" can be a physical surface or an imaginary plane, and the light leaving the surface can be due to reflection, transmission, and/or emission, measured in candela.
l   Color and temperature - is a simplified way to characterize the spectral properties of a light source. Low color temperature implies warmer (more yellow/red) light while high color temperature implies a colder (more blue) light.
l   Size and installation – an essential aspect of light sources are installed, the spatial relationship between a light source, the grounding plane, the ceiling plane and our bodies determines how we understand, occupy and explore the limits of our surroundings. Height can be used to control luminance levels or evoke new concepts and duration of time.
l   Density – measured in feet or meters – controls the movement and rhythm of the space through quantity and spatial composition of light source. It can be create unexpected counterpoints, syncopations of form and light that guide a visitor.
l   Direction and distribution – which concerns the aim, shape and beam characteristics of a light source. Direction mainly concern as lighting on an object or area from up, down or misdirection at either direct or indirect light. Distribution also concern as light is focused on a narrow area or diffuses, where lighting is dispersed over a wide area, difference kinds of direction and distribution provides many possibilities for rendering an object or space to different effect.
By these six visual principles of light, based on various Architecture Lighting projects, it can be considered as basic in information-gathering, also a guild-line for work through the project.

Application system
Form Now, by technologies development, the lighting industries have a big change, neon light & LED have been developed, lighting application system involve in Architecture Lighting. By lighting application system, we can change six visual principles element over individual switching or program to control any lighting source, group of lighting source or all light sources to produce difference scenes. Lighting application system it can be design through different protocol, DMX512 have become popular one to use at lighting control from stage lighting to Architecture Lighting, through controlling or programming light source color, on/off, dimmer level, lighting pattern and timer to archive unlimited effect.

The Future of Architecture Lighting
Architecture Lighting become more complex, it requires expertise come from various backgrounds includes fine art, design, electronics, engineering. In Future, Architecture Lighting possible trend to reduce power consumption and light pollution as such as green building certification programs (e.g. LEED) exits. LED combine with Architecture Lighting will become continue expand in market for human population increase and become urban, the relationship between LED Architecture Lighting and landmark building occurs inevitably.

References
H. Descottes and C.Ramos, Architectural Lighting: Designing with Light and Space, PRINCETON ARCHITECTURAL PRESS, 2011
César Portela. (2011, DEC 6). LIGHT AND ARCHITECTURE [Online]. Available:http://www.empyreanlighting.com/pdf/light-in-architecture.pdf
N.Rozot. (2012, JUL 5). What is architectural lighting design? [Online]. Available:http://www.pbs.org/pov/citydark/architectural-lighting-design.php#.UNwMQh2E3lJ
DMX512. (2012, December 25). In Wikipedia, The Free Encyclopedia. Retrieved 18:12, December 18, 2012, from http://en.wikipedia.org/wiki/DMX512
Lighting. (2012, December 26). In Wikipedia, The Free Encyclopedia. Retrieved 05:09, December 23, 2012, from http://en.wikipedia.org/wiki/Lighting
Architectural lighting design. (2012, December 26). In Wikipedia, The Free Encyclopedia. Retrieved 20:52, December 10, 2012,from http://en.wikipedia.org/wiki/Architectural_lighting_design