ngµç×ÓÓÎÏ·

03
Ê×Ò³ / ½Ìѧ¿ÆÑÐ / ÕýÎÄ

Íõ¿­½ÌÊÚ¿ÎÌâ×éÔÚÉñ¾­ÐÎ̬»úе´¥¾õ´«¸ÐÆ÷µÄÑо¿ÊÂÇéÖÐÈ¡µÃÖ÷ҪϣÍû

¸å¼þȪԴ£º£º£ºµç×ÓÓëÐÅÏ¢¹¤³ÌѧԺ£¨Î¢µç×ÓѧԺ£©£© ±à¼­£º£º£ºÎâÁ¢¼á ÉóºË£º£º£ºËïÒ«±ó ÔĶÁÁ¿£º£º£º

ngµç×ÓÓÎÏ·ÐÂÎÅÍøÑ¶£¨Í¨Ñ¶Ô±ÁÖÈñÄÈ£©ngµç×ÓÓÎÏ·µç×ÓÓëÐÅÏ¢¹¤³ÌѧԺ£¨Î¢µç×ÓѧԺ£©¡¢¡¢¡¢¹âµçÖÊÁÏÓëÊÖÒÕ¹ú¼ÒÖØµãʵÑéÊҺ͹㶫ʡÏÔʾÖÊÁÏÓëÊÖÒÕÖØµãʵÑéÊÒÍõ¿­½ÌÊÚ¿ÎÌâ×éÔÚÓ¦ÓÃÓÚ»úе´¥¾õµÄÉñ¾­ÐÎ̬´¥¾õ´«¸ÐÆ÷µÄÑо¿ÊÂÇéÖÐÈ¡µÃÖ÷ҪϣÍû¡£¡£Ïà¹ØÐ§¹û½ÒÏþÔÚ¡¶×ÔÈ»¡¤Í¨Ñ¶¡·(Nature Communications)ÉÏ¡£¡£

EC54DB134992AAB2AD7B374C7A8_60C3927F_935B

ͼ1ÔªÓîÖæÖеġ°´òÀºÇò¡±ÓÎÏ·¡¢¡¢¡¢´¥¾õÊÖÌ׺ͻùÓÚ´¥¾õɨÃèÒǵĴ¥¾õÐÅÏ¢ÊÕÂ޺ʹ¥¾õäÖȾ

ΪÁËÖª×ãδÀ´ÔªÓîÖæºÍÌÕ×íʽÌåÑéµÄÐèÇó£¬ £¬£¬»úе´¥¾õÓ¦Ô˶øÉú¡£¡£È»¶ø£¬ £¬£¬Ó뿪չÁ˽ü°ë¸öÊÀ¼ÍµÄÊý×ÖÉãÏñÍ·ºÍÂó¿Ë·çµÈ»úеÊÓ¾õºÍÌý¾õ×°±¸Ïà±È£¬ £¬£¬»úе´¥¾õ×°±¸ÈÔ´¦ÓÚºÜÊdzõ¼¶½×¶Î£¬ £¬£¬ÆäËùÐèµÄ´¥¾õ¸Ð֪װ±¸¡¢¡¢¡¢ÅÌËãºÍäÖȾ¹¤¾ßÒÔ¼°ÓëÖ®Ïà¶ÔÓ¦µÄËã·¨ºÍÈí¼þÊ®·ÖØÑ·¦¡£¡£×÷ΪÂõÏò»úе´¥¾õÆÕ±éÓ¦ÓõĵÚÒ»²½£¬ £¬£¬¸ß±£ÕæºÍ¸ßÖÊÁ¿Êý¾ÝÊÕÂÞÊÖÒÕ¹ØÖ÷Òª¡£¡£ÔÚ±¾ÏîÊÂÇéÖУ¬ £¬£¬Íõ¿­½ÌÊÚ¿ÎÌâ×éÑÐÖÆÁËÒ»ÖÖ»ùÓÚÉñ¾­ÐÎ̬´¥¾õ´«¸ÐÆ÷µÄɨÃè×°±¸²¢ÆðԴʵÏÖÁËÀàÆ¤·ô´¥¾õÌØÕ÷µÄ´¥¾õÐÅÏ¢ÊÕÂÞ£¨Í¼1£©¡£¡£

ÐźÅÓëϵͳµÄ¼Ü¹¹Éè¼ÆÊǽç˵һ¸öÐÂÁìÓòµÄÌõ¼þ¡£¡£Óë¹Å°åµÄÁ¦´¥¾õÐźÅÓëϵͳ²î±ð£¬ £¬£¬ÀàÈËÀàÆ¤·ôµÄ»úе´¥¾õϵͳÊÇ»ùÓÚÉñ¾­ÐÎ̬²¢·ÂÉúÈËÀà´¥¾õµÄÊÂÇéÔ­Àí¡£¡£Çø±ðÓڹŰåģʽ£¬ £¬£¬ÐźÅÌØÕ÷¼°Æä´¦Àí·½Ê½Ò²´ó²»Ïàͬ£¬ £¬£¬Æä»ù´¡ÐźÅÊÇÉñ¾­¼â·åÂö³å£¨Spike£©¶ø·Ç¹Å°åµÄÊý×ÖºÍÄ£Äâ»ìÏýÐźÅ£»ÆäÅÌË㷶ʽÊÇ»ùÓÚ¾ØÕó³Ë·¨µÄÄ£ÄâÅÌË㣬 £¬£¬¶ø·Ç»ùÓÚ²¼¶ûÂß¼­µÄ·ëŵÒÀÂüÊý×ÖÅÌËã¡£¡£

122F27196DBA378C9B550852813_6D343F6F_121D6

ͼ2 »úе´¥¾õµÄÐźÅÓëϵͳÒÔ¼°ÓëÈËÀà´¥¾õÉñ¾­ÏµÍ³µÄ±ÈÕÕ

Òò´Ë£¬ £¬£¬ÔÚÉñ¾­ÐÎ̬´¥¾õ´«¸ÐÆ÷µÄÉè¼ÆÉÏ£¬ £¬£¬¿ÎÌâ×é½è¼øÁËÉúÎï´¥¾õ¸ÐÖª´«×ÅÃÔ¾­ÏµÍ³µÄ»úе¸ÐÊÜÆ÷¡¢¡¢¡¢ÉúÎïÍ»´¥ºÍÉñ¾­ÔªµÄÊÂÇé»úÖÆ£¬ £¬£¬ÌØÊâÊDzο¼ÁËÆ¤·ô¸ÐÖª¡¢¡¢¡¢´¦Àí´¥¾õ´Ì¼¤µÄµçÐÄÀí»¯´¦ÀíÀú³Ì£¬ £¬£¬Ê¹ÓÃÈáÐÔ¾ÛÆ«¶þ·úÒÒÏ©(PVDF)ÖÆ±¸µÄÖáÍ»¸ÐÊÜÆ÷Ä£ÄâÉúÎï»úе¸ÐÊÜÆ÷£¬ £¬£¬ÊµÏÖ»úеÁ¦ÓëµçѧÐźŵÄת»»£»Ê¹ÓÃ˫դ±¡Ä¤¾§Ìå¹Ü(TFT)µÄµ¼µç¹µµÀ¿É±äµç×èµÈЧΪͻ´¥µçµ¼(gsyn)¡¢¡¢¡¢µçÈݵÈЧΪͻ´¥Ä¤µçÈÝ(csyn)£¬ £¬£¬Ê×´ÎÌá³ö»ùÓÚ˫դTFTµÄÒ»½×·ÇÏßÐÔÉñ¾­Ôªµç·ģ×Ó£¬ £¬£¬ÓÃÒÔÄ£ÄâÉúÎïÍ»´¥µÄÐË·ÜÐÔÍ»´¥ºóµçÁ÷(EPSC)ÐÐΪ£»»ùÓÚ×ß©-»ý·Ö-·¢·ÅÄ£×ÓLeaky Integrate-and-Fire Model (LIF)µÄÂö³å±àÂëµç·£¬ £¬£¬Ä£ÄâÉñ¾­¼â·åÂö³åÐźŵĴ¦Àí¹¦Ð§£¨Í¼2£©¡£¡£

4BC18C34BFBFD870893A600C767_29CF9398_38ACA

ͼ3 5ÖÖÍâò²ÄÖʵĴ¥¾õÐÅÏ¢µÄÊÕÂÞ(Tactile Acquisition)ºÍÖØÏÖ(Tactile Rending)

¿ÎÌâ×éʹÓÃÖÆ±¸µÄ10¡Á10Éñ¾­ÐÎ̬´¥¾õ´«¸ÐÆ÷ÕóÁв¶»ñ5ÖÖ²î±ðÀàÐͲÄÖÊÍâÃ²ÎÆÀíµÄÉñ¾­ÐÎ̬´¥¾õÐÅÏ¢(TA)£¬ £¬£¬¼ûͼ3¡£¡£²î±ðÀàÐͲÄÖʵÄTAÐÅºÅÆµÆ×±£´æ²î±ðµÄÌØÕ÷·å£¬ £¬£¬Æä½ÓÄÉÈ˹¤Éñ¾­ÍøÂç(ANN)ÅÌËãµÄʶ±ðÂʸߴï93%£¬ £¬£¬Åú×¢Éñ¾­ÐÎ̬´¥¾õ´«¸ÐÆ÷ÕóÁпÉÊÕÂÞ¸ßÖÊÁ¿²ÄÖÊÍâÃ²ÌØÕ÷ÐÅÏ¢¡£¡£½«ÕâЩ´¥¾õÐÅÏ¢±àÂ뱬·¢Çý¶¯Ö´ÐÐÆ÷ÍâòµÄ´¥¾õäÖȾÐÅÏ¢£¨TR£©£¬ £¬£¬ÊµÑéÔÙÏÖÆ¤·ôÔÚÐéÄâ¿Õ¼äÖØÏÖ²ÄÖÊÍâò¡°ÕæÊµ¡±µÄ´¥¾õ¡£¡£¸Ã´«¸ÐÆ÷ÕóÁÐÊÕÂÞµÄÉñ¾­ÐÎ̬´¥¾õÐźţ¨TA£©ÓëÖØÏֵĴ¥¾õäÖȾÐźÅ(TR)Ïà¹ØÐԸߴï0.68£»¶øÔÚ½øÒ»²½µÄÎïÀí¸ÐÖªÐÄÀíѧʵÑéÖУ¬ £¬£¬Áè¼Ý75%µÄ×ÔÔ¸ÕßÌåÏÖÄܹ»Í¨¹ýÖØÏֵĴ¥¾õäÖȾÐÅÏ¢¿ÉÒÔ¸ÐÖªÎïÌåÍâòµÄ´Ö²Ú¶È£¬ £¬£¬ÆðԴ֤ʵ¸Ã´¥¾õ´«¸ÐÓþ߱¸ÊµÏÖ´¥¾õµÄÊÕÂÞ-ÖØÏÖ±Õ»·¹¦Ð§µÄDZÁ¦¡£¡£ËùÌá³öµÄÉñ¾­ÐÎ̬´¥¾õ´«¸ÐÆ÷£¬ £¬£¬ÒÀ¸½ÆäµÍ±¾Ç®¡¢¡¢¡¢µÍ¹¦ºÄ¡¢¡¢¡¢Ò×ÓÚ¼¯³ÉºÍÖÆ±¸µÈÌØµã£¬ £¬£¬ÎªÊµÏÖ´ó¹æÄ£È˹¤´¥¾õ¸Ð֪ϵͳµÓÚ¨Á˼áʵµÄÀíÂÛºÍʵÑé»ù´¡¡£¡£

¸ÃÊÂÇéµÚÒ»×÷ÕßΪ¿ÎÌâ×éÀî»ÝÃô²©Ê¿£¬ £¬£¬Íõ¿­½ÌÊÚΪΨһͨѶ×÷Õߣ¬ £¬£¬ÏàÖúÕß°üÀ¨ngµç×ÓÓÎÏ·ÅÌËã»úѧԺÀîÎľü½ÌÊÚºÍÖйú¿ÆÑ§ÔºÎ¢µç×ÓÑо¿ËùÀîΰΰ¸±Ñо¿Ô±¡£¡£

ÂÛÎÄÁ´½Ó£º£º£ºhttps://www.nature.com/articles/s41467-024-51674-2

¡¾ÍøÕ¾µØÍ¼¡¿