webcam(No. 2) - ASTE Observation Wiki

History
View the source.
Computer and Network/computers/webcam has been deleted.
- 1 (2011-10-24 (Mon) 09:02:34)
- 2 (2011-10-24 (Mon) 09:45:56)
- 3 (2011-12-05 (Mon) 20:21:31)

Top/Computer and Network/computers/webcam

active cameras
transfer route
files
how to restart webcam daemon
scripts

active cameras†

1,2,4,5,7

↑

transfer route†

webcam -> aste-v1c:/var/tmp/webcam?.jpg
file size reduction ->/home/asteobs/tmp/webcam/webcam[1-5][a-c].jpg

transferred to aste-www

[aste@aste-www ~]$ crontab -l
#0,4,8,12,16,20,24,28,32,36,40,44,48,52,56 * * * * /home/aste/webcam_www/webcam_www.sh
#2,6,10,14,18,22,26,30,34,38,42,46,50,54,58 * * * * /home/aste/envmon_www/envmon_www.sh

↑

files†

original
- aste-v1c:/var/tmp/webcam?.jpg
- 704x480x24BPP ~ 300kB
file size reduced
- /home/asteobs/tmp/webcam/webcam[1-5][a-c].jpg
- 704x480x24BPP ~ 20kB

↑

how to restart webcam daemon†

asteobs@aste-v1cにログイン
sudo /cosmos3/aste/nro/sbin/restart_webcam　を実行

↑

scripts†

/cosmos3/aste/nro/sbin/restart_webcam

#!/bin/sh

################################################
# must be running on aste-v1c
#

hname=`hostname`
if [ "$hname" != "aste-v1c" ]; then
        echo "invalid host $hname";
        echo "must be run on aste-v1c";
exit
fi


################################################
# delete collapsed files
#

webcam_tmp_fig_1=/var/tmp/webacam*.jpg
webcam_tmp_fig_2=/home/asteobs/tmp/webcam/webcam*.jpg


cmd="/bin/rm -f $webcam_tmp_fig_1 $webcam_tmp_fig_2"
echo $cmd;
eval $cmd;



################################################
# restart daemon
#

/cosmos3/aste/nro/rc3.d/S99astwebcamd stop
sleep 3
/cosmos3/aste/nro/rc3.d/S99astwebcamd start

/cosmos3/aste/nro/sbin/webcamd

#!/bin/sh

www_d=/var/tmp/
www_dout=/home/asteobs/tmp/webcam/

d_jpg=/home/local/bin/djpeg
c_jpg=/home/local/bin/cjpeg

jpg_ql="a b c"
jpg_qa="95"
jpg_qb="70"
jpg_qc="45"

jpg_fl="0 1 2 3 4 5 6 8 9"
#jpg_fl="0 1 2 3 4 5 6 7 8 9"
jpg_ff="webcam"

while [ 1 ]; do
    for fi in $jpg_fl; do
        ff="$www_d/${jpg_ff}$fi"
        ffout="$www_dout/${jpg_ff}$fi"

        if [ -f "${ff}.jpg" ]; then
            for qi in $jpg_ql; do
                eval "qq=\$jpg_q$qi"

                s="$d_jpg -bmp ${ff}.jpg | $c_jpg -quality $qq -outfile ${ffout}${qi}.jpg"
                #echo $s
                eval $s
                s="chmod 666 ${ffout}${qi}.jpg"
                #echo $s
                eval $s
            done
        fi
    done
    sleep 50
done

/home/aste/webcam_www/webcam_www.sh

#!/bin/sh

fl="1c 2c 4c 5c"
fp="webcam{1c,2c,4c,5c}.jpg"

d=`date '+%Y%m%d'`
t=`date '+%H%M'`

wc="webcam_qlook.html"
wp="webcam_plook.html"

rhost=aste-v1c

#---------------#
# process check #
#---------------#

o=`pgrep -n     webcam_www.sh`
r=`pgrep -d " " webcam_www.sh`
for p in $r; do
    if [ "$p" != "$o" ]; then
        pkill -P $p scp
        sleep 3
    fi
done

#-----#
# scp #
#-----#

cd /home/aste/public_html/webcam

#r=`ping ${rhost}`
#if [ "$r" != "${rhost} is alive" ]; then
#    exit
#fi

command="scp -q \"asteobs@${rhost}:/home/asteobs/tmp/webcam/${fp}\" ."
if ! eval ${command}; then exit; fi

for f in $fl; do
    if [ ! -f webcam${f}.jpg ]; then exit; fi
    s="/bin/cp webcam${f}.jpg current_${f}.jpg"
    eval $s
    #if [ ! -d ${d} ]; then mkdir ${d}; fi
    s="/bin/mv webcam${f}.jpg ${t}_${f}.jpg"
    eval $s
done

#---------#
# current #
#---------#

touch $wc
echo "<html>"    >  $wc
echo "<head>"    >> $wc
echo "<title>ASTE Webcam (current)</title>" >> $wc
echo "</head>"   >> $wc
echo "<body bgcolor=#000000>" >> $wc
echo "<p>"       >> $wc
echo "<center>"  >> $wc
echo "<p>"       >> $wc
for f in $fl; do
    echo "<img src='${t}_${f}.jpg'>" >> $wc
    echo "<p>"       >> $wc
done
echo "</center>" >> $wc
echo "<p>"       >> $wc
echo "</body>"   >> $wc
echo "</html>"   >> $wc

#------#
# past #
#------#

touch $wp
echo "<html>"    >  $wp
echo "<head>"    >> $wp
echo "<title>ASTE Webcam (past 12 hrs)</title>" >> $wp
echo "</head>"   >> $wp
echo "<body bgcolor=#000000>" >> $wp
echo "<p>"       >> $wp
echo "<center>"  >> $wp
echo "<p>"       >> $wp
# 4min * 180 / 60min = 12hrs
gl=`/bin/ls -t ????_1c.jpg | head -180`
for g in $gl; do
    t=`echo $g | awk -F'_' '{ print $1 }'`
    # 00,16,32,48
    m=`echo "($t % 100) % 16" | bc`
    if [ "$m" = "0" ]; then
        s=""
        echo "<font color=#ffffff>GMT = ${t}</font><br>" >> $wp
        for f in $fl; do
            s="${s}<img src='${t}_${f}.jpg' height=25% width=25% alt=\"\">"
        done
        echo ${s}   >> $wp
        echo "<hr>" >> $wp
        echo "<p>"  >> $wp
    fi
done
echo "</center>" >> $wp
echo "<p>"       >> $wp
echo "</body>"   >> $wp
echo "</html>"   >> $wp

#-----#
# end #
#-----#

History of Computer and Network/computers/webcam (No. 2)

active cameras†

transfer route†

files†

how to restart webcam daemon†

scripts†