Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
完全オフライン地図サーバ UNVT Portable を フィールドに持っていこう!
Search
mapconcierge
November 29, 2025
Technology
0
45
完全オフライン地図サーバ UNVT Portable を フィールドに持っていこう!
FOSS4G SHINSHU 2025 一般発表
2025-11-29 古橋登壇資料
© mapconcierge, CC BY-SA 4.0
mapconcierge
November 29, 2025
Tweet
Share
More Decks by mapconcierge
See All by mapconcierge
2025-12-11 社会と情報2025 #11 著作権以外の法律
mapconcierge4agu
0
51
PLATEAUアカデミー2025 アドベントカレンダー登録方法
mapconcierge4agu
0
29
2025-12-04 社会と情報2025 #10 正しい引用
mapconcierge4agu
0
49
2025-11-13 社会と情報2025 #07 フェアユース
mapconcierge4agu
0
70
20251111 政策研究大学院大学「Disaster Management Policies」特別講義
mapconcierge4agu
0
48
2025-11-06 社会と情報2025 #06 CC BY-ND
mapconcierge4agu
0
50
2025-10-30 社会と情報2025 #05 CC+の代わり
mapconcierge4agu
0
110
2025-10-23 社会と情報2025 #04 NCの非営利とは?
mapconcierge4agu
0
59
2025-10-16 社会と情報2025 #03 CC BY-SAとは
mapconcierge4agu
0
49
Other Decks in Technology
See All in Technology
OWASP Top 10:2025 リリースと 少しの日本語化にまつわる裏話
okdt
PRO
3
850
usermode linux without MMU - fosdem2026 kernel devroom
thehajime
0
240
SRE Enabling戦記 - 急成長する組織にSREを浸透させる戦いの歴史
markie1009
0
170
AWS Network Firewall Proxyを触ってみた
nagisa53
1
250
私たち準委任PdEは2つのプロダクトに挑戦する ~ソフトウェア、開発支援という”二重”のプロダクトエンジニアリングの実践~ / 20260212 Naoki Takahashi
shift_evolve
PRO
2
210
顧客との商談議事録をみんなで読んで顧客解像度を上げよう
shibayu36
0
340
OpenShiftでllm-dを動かそう!
jpishikawa
0
140
22nd ACRi Webinar - ChipTip Technology Eric-san's slide
nao_sumikawa
0
100
Embedded SREの終わりを設計する 「なんとなく」から計画的な自立支援へ
sansantech
PRO
3
2.6k
Oracle AI Database移行・アップグレード勉強会 - RAT活用編
oracle4engineer
PRO
0
110
Agile Leadership Summit Keynote 2026
m_seki
1
680
日本の85%が使う公共SaaSは、どう育ったのか
taketakekaho
1
250
Featured
See All Featured
A designer walks into a library…
pauljervisheath
210
24k
A better future with KSS
kneath
240
18k
Bioeconomy Workshop: Dr. Julius Ecuru, Opportunities for a Bioeconomy in West Africa
akademiya2063
PRO
1
57
Optimizing for Happiness
mojombo
379
71k
Making Projects Easy
brettharned
120
6.6k
Navigating Team Friction
lara
192
16k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
54k
Visualization
eitanlees
150
17k
Navigating the moral maze — ethical principles for Al-driven product design
skipperchong
2
250
Game over? The fight for quality and originality in the time of robots
wayneb77
1
120
Darren the Foodie - Storyboard
khoart
PRO
2
2.4k
Color Theory Basics | Prateek | Gurzu
gurzu
0
200
Transcript
1IPUP!NJDIBFMEXFJTTPO5XJUUFS IUUQTUXJUUFSDPNNJDIBFMEXFJTTTUBUVTQIPUP 5BJDIJ'VSVIBTIJ BLB!NBQDPODJFSHF $PTQFBLFS.BSJB"OUPOJB#SPWFMMJ 1SPGFTTPSPG"PZBNB(BLVJO6OJWFSTJUZ 7JTJUJOH1SPGFTTPSPG1PMJUFDOJDPEJ.JMBOP શΦϑϥΠϯ ਤαʔό 6/75QPSUBCMFΛ
ϑΟʔϧυʹ ͍࣋ͬͯ͜͏ʂ '044(4)*/4)6 NBQPDPODJFSHF $$#:4"
None
5BJDIJ'636)"4)* !NBQDPODJFSHF
None
7JTJUJOH1SPGFTTPS 4FQ"VH
None
None
http://unopengis.org
None
None
Raster Tile Vector Tile
IUUQTHJUIVCDPNNBQCPYWFDUPSUJMFTQFD
IUUQTCMPHPQFOTUSFFUNBQPSHWFDUPSUJMFTBSFEFQMPZFEPOPQFOTUSFFUNBQPSH
IUUQTXJLJPQFOTUSFFUNBQPSHXJLJ1MBOFUPTN
*UTBCJH fi MF UIFQMBJO04.9.-WBSJBOUUBLFTPWFS 5# IUUQTXJLJPQFOTUSFFUNBQPSHXJLJ1MBOFUPTN
IUUQTPQFOGSFFNBQPSH
IUUQTHJUIVCDPNIZQFSLOPUPQFOGSFFNBQCMPCNBJOEPDTTFMG@IPTUJOHNE
IUUQTHJUIVCDPNIZQFSLOPUPQFOGSFFNBQCMPCNBJOEPDTTFMG@IPTUJOHNE
IUUQTHJUIVCDPNQSPUPNBQT1.5JMFT IUUQTHJUIVCDPNCEPO
IUUQTNBQTQSPUPNBQTDPNCVJMET
IUUQTNBQTQSPUPNBQTDPNCVJMET
IUUQTUJMFPQFOTUSFFUNBQKQTUBUJD
IUUQTUJMFPQFOTUSFFUNBQKQTUBUJD
IUUQTUJMFPQFOTUSFFUNBQKQTUBUJD Thanks!
None
Σϒਤͷ՝ ਤσʔλͷେ༰ྔԽ αʔϏεܧଓੑͷ֬อʢίετʣ Πϯλʔωοτґଘ ηΩϡϦςΟͱརศੑͷ֬อ
Σϒਤͷ՝ ਤσʔλͷେ༰ྔԽ
Σϒਤͷ՝ ਤσʔλͷେ༰ྔԽ αʔϏεܧଓੑͷ֬อʢίετʣ
Σϒਤͷ՝ ਤσʔλͷେ༰ྔԽ αʔϏεܧଓੑͷ֬อʢίετʣ Πϯλʔωοτґଘ
Σϒਤͷ՝ ਤσʔλͷେ༰ྔԽ αʔϏεܧଓੑͷ֬อʢίετʣ Πϯλʔωοτґଘ ηΩϡϦςΟͱརศੑͷ֬อ
Σϒਤͷ՝ ਤσʔλͷେ༰ྔԽ αʔϏεܧଓੑͷ֬อʢίετʣ Πϯλʔωοτґଘ ηΩϡϦςΟͱརศੑͷ֬อ
None
ਤλΠϧΛීஈ͔Β ࣋ͪӡͼ͍ͨ
None
Offline Web Mapping Server UNVT Portable Shogo Hirasawa @Shogo_Hirasawa
Taichi Furuhashi @mapconcierge University of Tokyo Aoyama Gakuin University
UNVT Portable is a package for RaspberryPi that functions as
a map hosting server and can be freely accessed from a web browser
PURPOSE
https://map.openaerialmap.org/#/140.96297660842538,37.70990916884302,22/square/13300122001111032333/625429ebfe1b5d0006ae8d26?_k=9unhab
UNVT Portable Miniciparity Officer Web browser Orthomosaic Imageries Raster Tile
Combined Raster/Vector Tile data set Local Wi-Fi
Build datasets based on OpenStreetMap, pre-installed with other tiled datasets,
drone aerial data, shelter and hazard map data Web maps can be viewed in an offline environment during a disaster.
None
UNVT Portable 2025
None
None
None
https://github.com/unvt/portable You can join on GitHub!!
https://github.com/unvt/portable You can join on GitHub!!
ͲΜͳSDcard͕ྑ͍ʁ
IUUQTXXXSBTQCFSSZQJDPNOFXTTEDBSETBOECVNQFS Speed Class: C10, U3, V30, A2 128GB 64GB 32GB
1TB SDcard ͬͯ͑Δͷʁ
BNB[PODPKQݱࡏͷՁ֨ IUUQTBN[OUPI$;(+
IUUQTHJUIVCDPNVOWUQPSUBCMFJTTVFT
IUUQTHJUIVCDPNVOWUQPSUBCMFJTTVFT
IUUQTHJUIVCDPNVOWUQPSUBCMFJTTVFT
IUUQTHJUIVCDPNVOWUQPSUBCMFJTTVFT
IUUQTHJUIVCDPNVOWUQPSUBCMFJTTVFT
IUUQTHJUIVCDPNVOWUQPSUBCMF
IUUQTESJWFHPPHMFDPNESJWFGPMEFSTR(:X7ZS:4R9,Y6MW3R0WNQ+' VTQESJWF@MJOL
IUUQTZPVUVCFDPNTIPSUT"/X)F&RG2 0QFSBUJPODIFDL XJUIB(#.JDSP4%DBSE
You can Try!
But
ಉ࣌ଓ ఔ ʲݸਓ༻PSগνʔϜ༻ʳ
ϋʔυΣΞʹ ՝ۚ 44%ͱ͔֎͚8J'JͳͲ ͢Ε ՝ղܾ͢Δ͕ 6/751PSUBCMF ͳΔ҆͘Ձ ফϨϕϧ ʹ
࠷খύοέʔδͰ͍͍ͨ
None
None
# Performance of PMTiles on Local
None
Comparison Tiles OSM Raster Tile OSM Vector Tile/MVT Protomaps Vector
Tile/PMTiles UNVTportable Vector Tile/PMTiles https://tile.openstreetmap.org/Z/X/Y.png https://vector.openstreetmap.org/shortbread_v1/Z/X/Y.mvt https://demo-bucket.protomaps.com/v4.pmtiles http://10.42.0.1/zxy/OSMplanet/ osmfj_planet_2025-01-25a.pmtiles
5IJT fi HVSFTIPXTUIFNFBOMBUFODZBOETUBOEBSEEFWJBUJPOGPSFBDIUJMFSFUSJFWBMNFUIPE 04.7FDUPS5JMFTBSFUIFGBTUFTU XJUIBNFBOPGNT GPMMPXFECZ04.3BTUFS5JMFTBUNT6/751PSUBCMF1.5JMFTBDIJFWFBNFBOPGNTXJUIBSFMBUJWFMZTNBMMTUBOEBSEEFWJBUJPO JOEJDBUJOHSFMJBCMF QFSGPSNBODFDPNQBSBCMFUPPOMJOFNFUIPET *ODPOUSBTU
1SPUPNBQT1.5JMFT DMPVE TIPXBNFBOMBUFODZPG NTBOEBTUBOEBSEEFWJBUJPOPG NT JMMVTUSBUJOHUIFIFBWZPWFSIFBEBOEJOTUBCJMJUZJOUSPEVDFECZDMPVECBTFESBOHFSFRVFTUT 04. 7FDUPS JT UIF GBTUFTU CVU 6/751PSUBCMF IBT BMTP TIPXO DPNQFUJUJWFQFSGPSNBODF BDIJFWJOH DPNQBSFEUP04.7FDUPS
None
# Local Wi-Fi Performance
Distance 2.4 GHzʢ802.11b/g/nʣ 5 GHzʢ802.11a/n/acʣ
Distance 0m 20m 10m 5m 15m
None
near-field multipath interference often seen in indoor Wi-Fi environments.
10m 15m
10m 15m
20m 20m
None
ࠓ6/751PSUBCMF ࣋ͪา͍ͯ·͢ͷͰ ࠙ձͳͲͰ͔͚͍ͯͩ͘͞ʂ %&.0͠·͢ʂ
None
Easy access for everyone!
Happy Mapping with UNVT Portable
5BJDIJ'636)"4)* !NBQDPODJFSHF 5IBOLZPV ,JBPSB