[[2019a/Member]] #contents *²ÝÂê1 [#k5c6c7ab] **ÆâÍÆ [#y1be85cc] ¡Ö¤³¤ì¤Þ¤Ç½»¤ó¤À¤³¤È¤Î¤¢¤ëÅÔÆ»Éܸ©Ì¾¡¢»ÔĮ¼̾¡¢Ã϶è̾¤Ê¤É¤ÎÃ椫¤é2ʸ»ú°Ê¾å¡¢¤«¤Ä¹ç·×10²è°Ê¾å¤Î¤â¤Î¤òÁª¤Ó¡¢¤½¤ì¤òA4¤Î»æ¤ò½ñ¤¯¥í¥Ü¥Ã¥È¤òÀ½ºî¤»¤è¡£¡×¤È¤¤¤¦²ÝÂê¤À¤Ã¤¿¡£ **Áª¤ó¤Àʸ»ú [#n4beeadb] ¼Â²È¤Î¤¢¤ë&size(20){´ôÉì};¸©¤«¤é¡Ö´ôÉì¡×¤È¤¤¤¦Ê¸»ú¤òÁª¤ó¤À¡£ *¥í¥Ü¥Ã¥È [#j48b57d2] **ºîÀ®¤·¤¿¥í¥Ü¥Ã¥È [#c3869e45] &ref(robot1.png); &ref(robot2.png); **¥í¥Ü¥Ã¥È¤ÎÀâÌÀ [#j1e16062] ºîÀ®¤·¤¿¥í¥Ü¥Ã¥È¤Ïev3¤ÎÁȤßΩ¤ÆÀâÌÀ½ñ¤Ë½ñ¤¤¤Æ¤¢¤ë¤â¤Î¤È¤Û¤ÜƱ¤¸¤À¤¬¡¢°Ê²¼¤ÎÆóÅÀ¤òÊѹ¹¤·¤¿¡£ ***¡¥Ú¥ó¤Î»ý¤Á¼ê [#r988927b] &size(30){¼Ì¿¿};~ ¥Ú¥ó¤Î»ý¤Á¼ê¤Ï¾å¤Î¼Ì¿¿¤Î¤è¤¦¤Ë¤·¤Æ¡¢Ê¸»ú¤ò½ñ¤¤¤Æ¤¤¤ë¤È¤¤Ç¤â¥Ú¥ó¤¬°ÂÄꤹ¤ë¤è¤¦¤Ë¤·¤¿¡£ ***¢¥®¥¢ [#w909aa7c] ev3¤Î¥â¡¼¥¿¡¼¤Ï¤È¤Æ¤âÀºÅÙ¤¬°¤¯¡¢¤½¤Î¤Þ¤Þ»È¤¦¤³¤È¤¬½ÐÍè¤Ê¤«¤Ã¤¿¡£¤½¤³¤Çº£²ó¤Ï¥®¥¢¤ò¤«¤Þ¤»¤ë¤³¤È¤Ç¥â¡¼¥¿¡¼¤ÎÀºÅÙ¤ò¾å¤²¤¿¡£~ &ref(gear1.png); &ref(gear2.png);~ ¤³¤Î¼Ì¿¿¤Î¤è¤¦¤Ë~ &size(20){¥â¡¼¥¿¡¼};¢ª&size(20){»õ¿ô8¤Î»õ¼Ö};¢ª&size(20){»õ¼Ö40¤Î»õ¼Ö};~ ¤È»õ¼Ö¤òÁȤ߹ç¤ï¤»¤ë¤³¤È¤Ë¤è¤Ã¤Æ¥â¡¼¥¿¡¼¤ÎÀºÅÙ¤ò5Çܤˤ·¤¿¡£ ¤Þ¤¿¡¢¤³¤Î»þ¤Ë¥¿¥¤¥ä¤òÁȤßΩ¤ÆÀâÌÀ½ñ¤Ë½ñ¤¤¤Æ¤¢¤ë¤è¤ê¾¯¤·Á°Êý¤ËÇÛÃÖ¤·¡¢Ê¸»ú¤ò½ñ¤¤¤Æ¤¤¤ë¤È¤¤Ë¥í¥Ü¥Ã¥È¤Î¸åÉô¤¬É⤯¤È¤¤¤Ã¤¿ÌäÂ꤬µ¯¤³¤é¤Ê¤¤¤è¤¦¤ËÂкö¤·¤¿¡£ *¥×¥í¥°¥é¥à¤Î½àÈ÷ [#b86ad5de] **¥â¥¸¥å¡¼¥ë¤Î¥¤¥ó¥Ý¡¼¥È [#p32ed8f9] #!/usr/bin/env python3 from ev3dev.ev3 import * from time import sleep **¥¤¥ó¥¹¥¿¥ó¥¹¤ÎºîÀ® [#mb56dae8] mL = LargeMotor("outA") mR = LargeMotor("outB") mP = MediumMotor("outC") -mL¤Ï¥í¥Ü¥Ã¥È¤ò¸å¤í¤«¤é¸«¤¿¤È¤¡¢º¸Â¦(&size(20){L};eft)¤Ë¤¢¤ë¥â¡¼¥¿¡¼(&size(20){m};otor) -mR¤Ï¥í¥Ü¥Ã¥È¤ò¸å¤í¤«¤é¸«¤¿¤È¤¡¢±¦Â¦(&size(20){R};ight))¤Ë¤¢¤ë¥â¡¼¥¿¡¼(&size(20){m};otor) -mP¤Ï¥Ú¥ó(&size(20){P};en)¤Î¾å¤²²¼¤²¤ò¤¹¤ë¥â¡¼¥¿¡¼(&size(20){m};otor) **´Ø¿ô¤ÎÄêµÁ [#o97328d5] °Ê²¼¤Î´Ø¿ô¤òÄêµÁ¤¹¤ë¡£ -¥í¥Ü¥Ã¥È¤òÁ°¿Ê/¸å¿Ê¤µ¤»¤ë´Ø¿ô -¥í¥Ü¥Ã¥È¤ò&size(18){2¤Ä¤Î¥¿¥¤¥ä¤Î¿¿¤óÃæ¤òÃæ¿´¤È¤·¤Æ};»þ·×²ó¤ê/È¿»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë´Ø¿ô -¥í¥Ü¥Ã¥È¤ò&size(18){¥Ú¥ó¤òÃæ¿´¤È¤·¤Æ};»þ·×²ó¤ê/È¿»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë´Ø¿ô -¥Ú¥ó¤ò¾å¤²¤ë/²¼¤²¤ë´Ø¿ô ¤Þ¤¿¡¢¤³¤ì¤é¤Î´Ø¿ô¤Ç¤Ï°Ê²¼¤ÎÅÀ¤òÅý°ì¤·¤¿¡£ -speed_sp¤Ï¡Þ360¤Ë¤·¤¿¡£ -stop_action¤Ï"hold"¤Ë¤·¤¿¡£ -¥¹¥ê¡¼¥×¤µ¤»¤ëÉÿô¤Ï;͵¤ò¤â¤Ã¤ÆÍýÏÀ¾å¤ÎÆ°ºî¤Ë¤«¤«¤ëÉÿô¤Î1.5Çܤˤ·¤¿¡£ ***¥í¥Ü¥Ã¥È¤òÁ°¿Ê¤µ¤»¤ë´Ø¿ô [#l1147a34] def forward(distance): mL.run_timed(time_sp=distance / 35 * 1000, speed_sp=-360, stop_action="hold") mR.run_timed(time_sp=distance / 35 * 1000, speed_sp=-360, stop_action="hold") sleep(distance / 35 * 1.5) °ú¿ô:~ -distance:Á°¿Ê¤µ¤»¤ëµ÷Î¥¤òmm¤Ç»ØÄꤹ¤ë¡£~ ¤³¤Î´Ø¿ô¤Î²òÀâ:~ -time_sp¤Ï¥í¥Ü¥Ã¥È¤ò1ÉÃÁ°¿Ê¤µ¤»¤ë¤ÈÌó35mm¿Ê¤à¤Î¤Ç¡¢¤½¤³¤«¤éµÕ»»¤·¤¿¡£ -Á°¿Ê¤µ¤»¤ë¤È¤¤Îspeed_sp¤Ï¥®¥¢¤Î´Ø·¸¤Ç&size(20){Éé};¤Ë¤Ê¤ë¡£~ &ref(function forward.png);~ ***¥í¥Ü¥Ã¥È¤ò¸å¿Ê¤µ¤»¤ë´Ø¿ô [#pd9382d7] def backward(distance): mL.run_timed(time_sp=distance / 35 * 1000, speed_sp=360, stop_action="hold") mR.run_timed(time_sp=distance / 35 * 1000, speed_sp=360, stop_action="hold") sleep(distance / 35 * 1.5) °ú¿ô:~ -distance:¸å¿Ê¤µ¤»¤ëµ÷Î¥¤òmm¤Ç»ØÄꤹ¤ë¡£~ ¤³¤Î´Ø¿ô¤Î²òÀâ:~ -time_sp¤Ï¥í¥Ü¥Ã¥È¤ò1Éøå¿Ê¤µ¤»¤ë¤ÈÌó35mm¸å¿Ê¤¹¤ë¤Î¤Ç¡¢¤½¤³¤«¤éµÕ»»¤·¤¿¡£ -¸å¿Ê¤µ¤»¤ë¤È¤¤Îspeed_sp¤ÏÁ°¿Ê¤µ¤»¤ë¤È¤¤ÎµÕ¤Ç&size(20){Àµ};¤Ë¤Ê¤ë¡£~ &ref(function backward.png);~ ***¥í¥Ü¥Ã¥È¤ò2¤Ä¤Î¥¿¥¤¥ä¤Î¿¿¤óÃæ¤òÃæ¿´¤È¤·¤Æ»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë´Ø¿ô [#f8135caa] &ref(function clockwise.png); def clockwise(angle): mL.run_timed(time_sp=angle * (3550 / 90), speed_sp=-360, stop_action="hold") mR.run_timed(time_sp=angle * (3550 / 90), speed_sp=360, stop_action="hold") sleep(angle * (3550 / 90) / 1000 * 1.5) °ú¿ô:~ -angle:»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë³ÑÅÙ¤òÅÙ¿ôË¡¤Ç»ØÄꤹ¤ë¡£~ ¤³¤Î´Ø¿ô¤Î²òÀâ:~ -¿Þ¤Î¤è¤¦¤Ë¡¢2¤Ä¤Î¥¿¥¤¥ä¤Î¿¿¤óÃæ(¡ú)¤òÃæ¿´¤È¤·¤Æangle¤À¤±»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë¡£ -time_sp¤Ïtime_sp=3550¤Ç¥í¥Ü¥Ã¥È¤¬90ÅÙ»þ·×²ó¤ê¤Ë²óž¤¹¤ë¤Î¤Ç¡¢¤½¤³¤«¤éµÕ»»¤·¤¿¡£ ***¥í¥Ü¥Ã¥È¤ò2¤Ä¤Î¥¿¥¤¥ä¤Î¿¿¤óÃæ¤òÃæ¿´¤È¤·¤ÆÈ¿»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë´Ø¿ô [#d7c640b5] &ref(function counter_clockwise.png); def counter_clockwise(angle): mL.run_timed(time_sp=angle * (3550 / 90), speed_sp=360, stop_action="hold") mR.run_timed(time_sp=angle * (3550 / 90), speed_sp=-360, stop_action="hold") sleep(angle * (3550 / 90) / 1000 * 1.5) °ú¿ô:~ -angle:È¿»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë³ÑÅÙ¤òÅÙ¿ôË¡¤Ç»ØÄꤹ¤ë¡£~ ¤³¤Î´Ø¿ô¤Î²òÀâ:~ -¿Þ¤Î¤è¤¦¤Ë¡¢2¤Ä¤Î¥¿¥¤¥ä¤Î¿¿¤óÃæ(¡ú)¤òÃæ¿´¤È¤·¤Æangle¤À¤±È¿»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë¡£ -time_sp¤Ïtime_sp=3550¤Ç¥í¥Ü¥Ã¥È¤¬90ÅÙ»þ·×²ó¤ê¤Ë²óž¤¹¤ë¤Î¤Ç¡¢¤½¤³¤«¤éµÕ»»¤·¤¿¡£ ***¥í¥Ü¥Ã¥È¤ò¥Ú¥ó¤òÃæ¿´¤È¤·¤Æ»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë´Ø¿ô [#i38af67f] &ref(function right.png); def right(angle): forward(75) clockwise(angle) backward(75) °ú¿ô:~ -angle:»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë³ÑÅÙ¤òÅÙ¿ôË¡¤Ç»ØÄꤹ¤ë¡£~ ¤³¤Î´Ø¿ô¤Î²òÀâ:~ -¥Ú¥ó¤òÃæ¿´¤Ëangle¤À¤±»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë¤Ë¤Ï¡¢¿Þ¤Î¤è¤¦¤Ë ¡¥í¥Ü¥Ã¥È¤òÁ°¿Ê¤µ¤»¤Æ¡¢¥Ú¥ó¤Î¤¢¤Ã¤¿°ÌÃÖ¤Ë2¤Ä¤Î¥¿¥¤¥ä¤Î¿¿¤óÃæ¤ò¹ç¤ï¤»¤ë¡£ ¢angle¤À¤±»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë¡£ £¥í¥Ü¥Ã¥È¤ò¸å¿Ê¤µ¤»¤Æ¡¢¥Ú¥ó¤ò¤â¤È¤Î°ÌÃ֤˹ç¤ï¤»¤ë¡£ ¤È¤¤¤¦¼ê½ç¤Ç¥í¥Ü¥Ã¥È¤òÆ°¤«¤»¤Ð¤¤¤¤¡£ -2¤Ä¤Î¥¿¥¤¥ä¤Î¿¿¤óÃæ¤È¥Ú¥ó¤È¤Îµ÷Î¥¤Ï¬Äꤷ¤¿¤È¤³¤íÌó75mm¤À¤Ã¤¿¤Î¤Ç¡¢forward¤Èbackward¤Î°ú¿ô¤Ï75¤Ë¤·¤¿¡£ ***¥í¥Ü¥Ã¥È¤ò¥Ú¥ó¤òÃæ¿´¤È¤·¤ÆÈ¿»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë´Ø¿ô [#a8f666e8] &ref(function left.png); def left(angle): forward(75) counter_clockwise(angle) backward(75) °ú¿ô:~ -angle:È¿»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë³ÑÅÙ¤òÅÙ¿ôË¡¤Ç»ØÄꤹ¤ë¡£~ ¤³¤Î´Ø¿ô¤Î²òÀâ:~ -»þ·×²ó¤ê¤Î»þ¤ÈƱÍͤˡ¢¥Ú¥ó¤òÃæ¿´¤Ëangle¤À¤±È¿»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë¤Ë¤Ï¡¢¿Þ¤Î¤è¤¦¤Ë ¡¥í¥Ü¥Ã¥È¤òÁ°¿Ê¤µ¤»¤Æ¡¢¥Ú¥ó¤Î¤¢¤Ã¤¿°ÌÃÖ¤Ë2¤Ä¤Î¥¿¥¤¥ä¤Î¿¿¤óÃæ¤ò¹ç¤ï¤»¤ë¡£ ¢angle¤À¤±È¿»þ·×²ó¤ê¤Ë²óž¤µ¤»¤ë¡£ £¥í¥Ü¥Ã¥È¤ò¸å¿Ê¤µ¤»¤Æ¡¢¥Ú¥ó¤ò¤â¤È¤Î°ÌÃ֤˹ç¤ï¤»¤ë¡£ ¤È¤¤¤¦¼ê½ç¤Ç¥í¥Ü¥Ã¥È¤òÆ°¤«¤»¤Ð¤¤¤¤¡£ -2¤Ä¤Î¥¿¥¤¥ä¤Î¿¿¤óÃæ¤È¥Ú¥ó¤È¤Îµ÷Î¥¤Ï¬Äꤷ¤¿¤È¤³¤íÌó75mm¤À¤Ã¤¿¤Î¤Ç¡¢forward¤Èbackward¤Î°ú¿ô¤Ï75¤Ë¤·¤¿¡£ ***¥Ú¥ó¤ò¾å¤²¤ë´Ø¿ô [#s0cf2593] def penup(): mP.run_to_abs_pos(position_sp=30, speed_sp=360, stop_action="hold") sleep(1) ¤³¤Î´Ø¿ô¤Î²òÀâ: -¶ñÂÎŪ¤Ë¤Ï¤³¤Î´Ø¿ô¤Ï¥í¥Ü¥Ã¥È¤Î¥Ú¥ó¤ò30ÅÙ¾å¤Ë¤¢¤²¤¿¾õÂ֤ˤ¹¤ë¡£ -¥¹¥ê¡¼¥×¤µ¤»¤ë»þ´Ö¤¬1ÉäʤΤϡ¢¤³¤Î´Ø¿ô¤¬¼Â¹Ô¤µ¤ì¤ëÁ°¤Î¥Ú¥ó¤Î°ÌÃÖ¤¬¤ï¤«¤é¤Ê¤¤¤¿¤á¡£1É䢤ì¤Ð¥Ú¥ó¤òÆ°¤«¤¹¤Ë¤ÏÌäÂê¤Ê¤¤¤ÈȽÃǤ·¤¿¡£ ***¥Ú¥ó¤ò²¼¤²¤ë´Ø¿ô [#b0f96e81] def pendown(): mP.run_to_abs_pos(position_sp=-30, speed_sp=360, stop_action="hold") sleep(1) ¤³¤Î´Ø¿ô¤ÎÀâÌÀ: -¤³¤Î´Ø¿ô¤ò¼Â¹Ô¤·¤¿¸å¤Ë¥í¥Ü¥Ã¥È¤òÆ°¤«¤¹¤ÈÀþ¤¬°ú¤±¤ë¡£ -¶ñÂÎŪ¤Ë¤Ï¤³¤Î´Ø¿ô¤Ï¥í¥Ü¥Ã¥È¤Î¥Ú¥ó¤ò30ÅÙ²¼¤²¤¿¾õÂ֤ˤ·¤è¤¦¤È¤¹¤ë¡£¤·¤«¤·¥í¥Ü¥Ã¥È¤Î¥Ú¥ó¤Ï²¼¤Ë¤Ï¤»¤¤¤¼¤¤10ÅÙ¤°¤é¤¤¤·¤«²¼¤í¤»¤Ê¤¤¤Î¤Ç¡¢¼ÂºÝ¤Ë¤Ï¥í¥Ü¥Ã¥È¤Î¥Ú¥ó¤ò10ÅÙ¤°¤é¤¤²¼¤²¤¿¾õÂ֤ˤ¹¤ë¡£ -¤Ê¤¼position_sp¤ÎÃͤò-10¤Ë¤·¤Ê¤¤¤Ç-30¤Ë¤¹¤ë¤«¤È¤¤¤¦¤È¡¢-10¤Ë¤¹¤ë¤È¥Ú¥ó¤¬¤«¤Ê¤ê¥Õ¥ï¥Õ¥ï¤·¤Æ°ÂÄꤷ¤ÆÀþ¤¬ÉÁ¤±¤Ê¤¤¤«¤é¤Ç¤¢¤ë¡£ -¥¹¥ê¡¼¥×¤µ¤»¤ë»þ´Ö¤¬1ÉäʤΤÏpenup¤Î»þ¤ÈƱ¤¸Íýͳ¤Ç¤¢¤ë¡£ *¥×¥í¥°¥é¥à [#b21a53cd] **½ñ¤¯½çÈÖ [#mc6e513d] ½ñ¤¯½çÈ֤ϼ¡¤Î¤È¤ª¤ê¤Ë¤·¤¿¡£~ &ref(stroke order.png); **½ñ¤»Ï¤á¤Î°ÌÃÖ [#z7c45dbf] ½ñ¤»Ï¤á¤Î°ÌÃ֤ϼ¡¤Î¤è¤¦¤Ë¤·¤¿¡£~ &ref(start position.png); **»ú¤ò½ñ¤¯¾ò·ï [#ue2ebef7] -À¶½ñ¤¹¤ë¤È¤¤ÏÉ®¥Ú¥ó¤ò»È¤Ã¤¿¡£ -É®¥Ú¥ó¤Î¥¤¥ó¥¯¤¬Î¢È´¤±¤·¤Æ»æ¤Î²¼¤Î¾²¤ò±ø¤µ¤Ê¤¤¤è¤¦¤ËA4¤Î¥×¥ê¥ó¥ÈÍÑ»æ¤Î²¼¤Ë¥¯¥ê¥¢¥Õ¥¡¥¤¥ë¤òÉߤ¤¤Æʸ»ú¤ò½ñ¤¤¤¿¡£ **»ú¤ò½ñ¤¯ [#b3cf96c7] ***¡Ö´ôÉì¡×¤Î¡Ö´ô¡×¤ò½ñ¤¯ [#rd1c0c47] ¡Ö´ô¡×¤Î¡Ö»³¡×¤ò½ñ¤¯ pendown() #¤³¤³¤«¤é¡Ö´ô¡×¤Î1²èÌÜ forward(70) penup() backward(40) right(90) forward(20) left(90) pendown() #¤³¤³¤«¤é¡Ö´ô¡×¤Î2²èÌÜ forward(40) penup() left(90) pendown() forward(40) penup() left(90) pendown() #¤³¤³¤«¤é¡Ö´ô¡×¤Î3²èÌÜ forward(40) penup() ¡Ö´ô¡×¤Î¡Ö»Ù¡×¤ò½ñ¤¯ forward(30) #¡Ö´ô¡×¤Î3²èÌܤ«¤é4²èÌܤΰÌÃ֤˰ÜÆ°¤¹¤ë right(90) forward(20) pendown() forward(60) penup() backward(30) left(90) forward(20) pendown() #¤³¤³¤«¤é¡Ö´ô¡×¤Î4²èÌÜ backward(40) penup() left(90) forward(30) pendown() #¤³¤³¤«¤é¡Ö´ô¡×¤Î5²èÌÜ backward(60) penup() left(45) pendown() #¤³¤³¤«¤é¡Ö´ô¡×¤Î6²èÌÜ forward(90) penup() backward(90) right(45) forward(60) right(45) pendown() #¤³¤³¤«¤é¡Ö´ô¡×¤Î7²èÌÜ backward(90) penup() ***¡Ö´ô¡×¤Î7²èÌܤ«¤é¡ÖÉì¡×¤Î1²èÌܤΰÌÃ֤˰ÜÆ°¤¹¤ë [#v57a3c4d] left(45) forward(70) left(45) forward(30) ***¡Ö´ôÉì¡×¤Î¡ÖÉì¡×¤ò½ñ¤¯ [#n415b57e] pendown() #¤³¤³¤«¤é¡ÖÉì¡×¤Î1²èÌÜ forward(20) penup() left(45) pendown() #¤³¤³¤«¤é¡ÖÉì¡×¤Î2²èÌÜ forward(60) penup() backward(60) left(90) pendown() #¤³¤³¤«¤é¡ÖÉì¡×¤Î3²èÌÜ forward(80) penup() right(90) pendown() forward(20) penup() right(90) forward(80) pendown() #¤³¤³¤«¤é¡ÖÉì¡×¤Î4²èÌÜ backward(80) penup() forward(80) left(90) forward(20) right(90) pendown() #¤³¤³¤«¤é¡ÖÉì¡×¤Î5²èÌÜ backward(80) penup() left(90) pendown() forward(20) penup() right(90) forward(80) pendown() #¤³¤³¤«¤é¡ÖÉì¡×¤Î6²èÌÜ backward(80) penup() forward(90) left(90) forward(20) right(90) pendown() #¤³¤³¤«¤é¡ÖÉì¡×¤Î7²èÌÜ backward(100) penup() forward(50) right(90) forward(20) pendown() #¤³¤³¤«¤é¡ÖÉì¡×¤Î8²èÌÜ backward(50) penup() ~ ~ ~ ºòÆü¤ÎˬÌä¼Ô¿ô:&counter(yesterday);~ º£Æü¤ÎˬÌä¼Ô¿ô:&counter(today);~ ¹ç·×ˬÌä¼Ô¿ô:&counter(all);