全彩LED显示屏四大技术解析
全彩LED显示屏四大技术解析一、 最大亮度:去年年底讨论的行业《标准》中,对于“最大亮度”这个重要性能没有给出明确的特性要求,这是符合GB/T1.2-2002的。在《标准化工作导则第2部分:标准中规范性技术要素内容的确定方法》的”5.4.3由供方确定的数值“中提及:“如果允许产品存在多样化,则产品的某些特性值可不必做出规定(尽管这些特性对产品的性能有明显的影响)”。
因为LED显示屏的使用环境千差万别,照度(也就是一般人所说的环境亮度)不一样,所以”对于大多数复杂产品,只要标准中规定了相应的试验方法,则由供方提供一份性能数据(产品信息)一览表比标准中给出具体的性能要求更好”。这些都是符合国际标准的,但这样也就造成了在竞投标中不切实际的互相攀比,用户对此又不了解,致使许多标书中要求的“最大亮度”往往远远高于实际需要。
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uRXarVKhJBXMlNF1aXGiOy1DgpI4x8vp6Y1D02bWapRKjXYNnVWRTI25hdSW0fAUo5wFLGcdvQnV+ol91Gzqxc71Lp9IhNVpCm34nw7RT4ZUSfDbB8hGThWOPQ5zqCidWJVPs6o2+zdgTbzbnxJgNOIW0V+vABJPIHB9dJQV/0FcvT3qhb/AE8pFwVOhQqXBrjIXCk79+4HzDKVeuOdwyMYxnIy56h9Ia7bDNu0+s39S5SKnskSnKMs74yAoIWXCgFGcZACCo5Scj01XZfU6nybciNOVaoVOA3gMRUrcc8LuE7EE4AyMY49O/GmE69TEYgCHbs+RIeIPwjjRaznGCM89/y41S1oiuWdC6ldIum9BrtqwYl41O9bfbU3IqzjCBjO/K0NKyFFWzynclHOSD5vKfq3R+l8u46S9YltToVEjNtuvRKk7vS84jbkqbxwDtGcLWCT6cZrE+3uok66aPasKznKdX6itKG49VBSopPKTjA4wn0BJ4wCTqY6odIep1n3xQ7NqMiiUCq1HwklbclDjTe9W0eItZ/RnPoSB6k451WMjbSsm+rd6Ui/5dEdplkUe0vgIqE+DTxvU+sYIU4rAGeMjyjGTkq4xJ9Xeu1d6q29SYtbp1LhQ6Uk+DGpMYtpUTxuUpalAke4IAGeMaqHV7oRdVh3LRbYrd60+P8AeCY7jtTi5DTKFqAUpxSQSQkZPlyODweBrfV7olbtm0WgQKT1EVd7cuGmTLcilPgsrzjaDuyTuCxggHASfUY0Skht+CarnUe5rvtCNQqzca6hTaUtLjEd51DnwZQ3sGHAC4AEDGMlPr6cVi37jpzTrkKLV07HmtjjSFnwnBuGQceVXIHzY7DV76hdOeiNA6XUdix6tVqzXlOH4tc9lyOAgjthXB7AcFXfIx21ZrOunpDQeiDtsR+nxN4TIngv1SVgx0vBS8vAqWFFQSscY9x2HNqFBFN2zz8zfFHbri4TTU2fJBUCphnxMHPYD19O2t3PewpU1qJDpr9YqUgEBCQUYJ9Ckjd7n0wPXXob7L3Vy0uhdSqTtYsxFSlS3m3mZ7JDT8cJQ4kgbgNyTvHG79XPJ26qNZ6pVeT1acv6LGg/ezs1cttl6MnwDzgJUlQ8w2/XJ986pOZJSSUyUmCutUxqmLrVElUsz2fFjpSlKkON54VkEk8hQ5A7DvnU1R3sJaUSSCCcfmdXPqV1wuvqqmlNVh+OiFTYqWY0OnsfDxWtqQkqSnkkkDHfAxwAONc/pDw8JgrKgNnOPw1h8ukXiknCL1aRMi7KKggqKpjICff9IONfRb46SSPDitfXxHtv8knXzf6by1S+olstICVqNRjhIUSB/tB7a+iBFQPKHYqOP/41OH/8hrDHLFOzXpb0S3xMhaeAw0r81j+msYMsn9JIZI9kMkH+KjqMU3UDgolNqGOdjGDn8CTpPgyFuY+9JCP8iUMj+aCdX3MCu3kTKo7q1bhOkIA/VSlvH8U50sRkrSUrdfc+viFJ/wDjjUH8MpwYVMl/k6U/xGND+72SolS5ro+sx5QP5bsaXexH2mWJqnMNj5HHfq66tz/8idIfj0tohb0eEgj1cQgY/M6rSqTEKiVstFP/AJiAsj9+TpLVNiMnc1DjYPZXhhJ/lo768B2vZZxWqU2NonQUAfq+Kjj+Os1X/hkfstfvGs0f6PQuz7OwB0JGAsfv0rKlD3z641Bi55v67Udf4Ap/mTrDc6v/ABILP4h3P/Brj68fJp0ZeBretktXlATFclqiFKt+4N788YxjI1MWBQE2nbyaZ8QJBbUVhYRsyMD0yfbTIXM0O8NY/wD61j/TSH7pjtoKg1IQfckH/iOms8Vpk9tvg+e/2zK7cl6dVpiKXQavRaRCYUzIdny2YkN94ANvvBYdKV5b8BKgOcBAIBONefzYEuNMU1Pua1aQpMh6IotPPVFxK22d6FnwkYLa8pQFjdhWRjyqx1L7Vf8AiO6OrVaqNbFt0B9ltKER3Kk5JcW00pLIIaSyFhSgQ6AoJ3IVuGQCdcr/AMMwkyfCl3uwpO+S14lFoTrmwoRllwGQUBSHFeX0I82QAQT0Y6MNAnrepDcArcuKu1d9+Ew621EYbp7TEjxP0rLijvWobAcFJwSoDtnUkuLZlLqDkuDZyZTbVRZnRnriqbkxQaSnCmHEgJSQoj5gAQOBn5gy/wAP267EfS5NuiqPuMRHG0uSmYjSHs5ktL8MFSkeiVDaT3ITjl5IatOlOqei2HR2m2qiZTRrM1+cUN7ceArcpIUPqQVdsHOVG58BEAX+qEClSUrgKt2heFVzU4Yp8JnxIrwxlttRCj4YIx4ZJB5Cs9tRVQ6qzridlpXOuCttVWel5xlpt4NSJWMFYA8qlDPcDODwMakIPUeNa71LMB22qM5AnrnxFR4EbxEqJ+XcsKUUA58mSPfJAw3X1hVLgClpuKdNhv1ETkQ4LSsLleiwEJAyMEj25xgknTmOR8jFb93T41dnR7Bq8kU5aEyps5spSypRABeOCU5zxux+PfVkR08vv/FUGkTJVoUAO081BD0ioh1sDbuGVJPlUR+qoBRzxnONVipX1IrS6nUDTLhqpmyQiTIMZwpkPZ7EqPmVlR75VknjU1AtG/6hcK6RC6Y10VCLF+MEWQz4LgZOcubCNyk8HzAYyMd9D8jVEUu0Kg9YkqpSOocJqrImFpdIhwFeMlvP+0QvG0gDJydvtnONTaunfTv/ALQ7fbqN7XZWLT+HDkufHhCO8l7ZnYkb/OAeN5Snn0UBktZlldSItiUq4naDSYNOr8oxYzkqcFKWoKwobRycZ5xkj1APGpGb0n6gM9T4tm1Ot2nQHWmFSHJL81D0dsbSob3G1LwrjG1WDkjjnShhyAtC2ul1NTebNat+t12pPc0mSqQhrZjICnTk89uwOc89gNMYzdts9OnqKxYFJbqJkB12uuOuql7MjyBG4IxxySDnJwBgESFB6bPVe1rtrM3qdRIdYprqm49NUNi5bZSdqo42FTmSO+BjIyQTnTa5Omlq03pnR5MLqjV6rcs7H3jSRDUyIpABWPEOPUkD5gcaW1spVwT94dRahedItuI9SKBTEUZtCGZ0CmobeeKTwt5z5jnPKfl+mi9QOs11XXcNHrNfuFuNOp+xVPIS21HYKdpT4aQNoPlSO3OE5zjUfdtk9G2mLDj01+76hCaUw9cbDyw224Av9KlhR53YykK4GNvOSrDq77b6MSL7taVRrUryrQgeCaizOkCS9MThJXtB2hKsb04KtuQCMDta/oROkVy/Oo79wXB98XVdCp1VcKMSZMgKWQkgBTZRnAAAwEgYz21C3Z1Bp1Qlx5tcrz9QlPtpQJMh1ch4hOEgFeVHgAABRGNX66mumsjqxFrlvWIXbUirS4ikSHkBaiMfPt3gc8+pxxx6Aq9z29J6rJuqD0+otLprbiiKAw+6G1J8yeVqVuCiCT5EpSNqfLjOXpDeOXBzuqXpRYK4raGJs56RtYYYjxiFqPZKSO5ySBjv3+mj1+510aLFCbdqxlvICkxno6o6lJOVAjuVDHqBrsd09ZqnVer9O6g0q3qTRJdLLLkaC1FBjICEBIQspSjeMZGVeYDACsBIDfqr1cuHq9VadVp0WnwpcJpDDLFKZ8NDe0DKuCVHOAOSeAkDtq0rlkPFnOZ1Yr9Dt6LUJ1rSIBms+LE2up2vjcQSNgz3SoYx6H31b7f6U9W12M7eVSslyLQEMplhadzLimVgFLmTwtOCCcHOOTgA6sHUTq9eXVWnU+Jc1XU6zDK1oaShMaPvUSdxawEFQ5AUBkAnGkPdU72qViNWjMrkudbTZaDMNaEuhotjDaUubSoAeic4+mtIsmOWQHRLob1c611Byq0uHEYoyHHWnJHhtqSHG0JWULJOQSFJ5zk7uxwdRcTorfvUXqquzaPVoUOWwHgRCc/25ZQpSy2o4znYQkFQ/LUpRLurdqfFQKZX5lIbeCiuLHqHgNrJH6yEqAVxxz7aqEqbFp0plMiexTnMYKUvJbUeeOTk4xnT0jNwjq3VfoTVuh1ajUaVdcK4HUxQ5IbQ4FPRlFGVBXmKuVKUBkJyE59eObU54GI0lJ5S2AR+WpSXKLsF6X8QiWFMlXiB4OFXHfOedVqnStqTnvjWPyFq2dM6FtfFdX7UScHNQaVz24Of6a+jankp4Kk4BxkHg/w187/s2sfGdbbVa7/p1rwf8rSz/TX0RMNClZLRKvoN39dcWf6Ov46RvyLP09zgA/v0l1xCBuJzj28x1vGCEDJJ92xobjSf1lA4/VBxj8tZmkm0OtuLCclSjwBj/XRFxHcEpSraO+mzIQ2f0e1J9txOjedwEAqIPtnOgY1cmBpW1IdBPclOB+/W9+47twH4q/uNKUhKPmyfXOSToI8FxXHB9ijv+eNABQU4/wBqn94/vrND249B/wC06zQBbPEwe+dIUrJOMa0SPcZ1rcR2wfrrkNjaU7h/roUtsqjr2qwcHk8j89FBz+rptUmg/EcbDhbK0lG5BAUMjGR9dQxHzd6306VN6mXG/d92KZuBEhpLzdNoIKdqVpbxuMgpBSylC8jgkgd845+5TLdYL6VVm6aqnZJSPCZiQgXArEZ3IS4Qkj50Y4OMKOeLbf7FEhdSa7T7meuqs1OHUgzKmM1aOPiAl9QfcAMUKBUhOEJ3eUjlXGNVSo062JUZxuPS7g8csyEIkv14khZdJZXtQ0gApaISvnzEE+XXq4aWjzQS4FpNvLcbpVfqGVxHB961wpTtSD8S0UtNpG1ZKduCNuCTuzjR0uWbCqTMlFgUVSY1TXLQipzZMlKmFJAEdYU4AQDuO8AKORjHOTQDbFOklT1iU2THEyLIUiVUZriktN8OMpWXcBLhzkkHuQB20NioW9BfhFNgWlthzX5GyU3Id8RDiSAwsqfJKBncP1iQOQM509ktjq3erCLF/wAO/c9PtamPUSW5LiyBTGVvKUrfw4teVqCQ4QBn23biNMmOuc2EKWhu5YbRhVFypxFMsMKX8Q4rKiMIO4f5eUgcAckaPbly0u2KjQ5bdsWnIcpQeStqTTULalhzdw+knzbdw24wRgHnJ05pnUhdLYt9piPakYUR92Sw4ulxNzhWSSHTsytKdxATnAHpkA6d+SivVTreurRqrHkXPJkxqrUUzpjbIUoyJQ4So4HcE8DsM8Y1kbqJU6tVKlLiyrkmymohanuxGpC3DH27Sl1QxlG0YwcjA+h1JPdQmk0NVPNUpam11M1RK2mY7TiXj+qhScFCOSdicDOeNOEdebkFwVqtIv16JUKqx8POkR5SW1ONfsjZgIHA+XH8Tl/1k2ynG5F1v7qZiUStS0SndkWOYikpUon9XJx65J7YOT6nVnFhX3V7zXbsTptcBrMVgPuRjGShaUZwCASMjI7+mD6DThrrKpig0OlG81fdlJfEinxPGCmWXc5CktkYUd2eTnuffUfM6wSl3FOqrd8SvvSVH+GfkJlq8RbRIylR48p449TpRjstSLRZF/1ayqndDHTurJpEB1xlyaSCEqb4XvwMpwcZBAxzzpxcnTLqVa3TOgXZNtaEKTXFoTDWuoNucrBICgDxwlX0GOe4zCMdS6eqjP09y5HF0lTviuw0yXPhy4B86mwdpUBgZ76TLu23ZMCEldddXHSNjCSXXBhRIwhO3gH2A/pofTwhqyy1fpX1Ste47et2RRaPCqNZUj4cOTg6hIUElJKUkqQcHgKAJz21le6L9SqX1Xj2OtNAp9WUvDqmpzTqE8bvMoLIQQMkpVtIAJxjBNXm3VSafUo6HKuoykrCUFbThcKhgp527gRnt3Gk1e9aA9VAxLmh6QtRTkIdyo8g7j3x6/lqkP8ArL9H6DX5XOqi7Nduq06TKiNF1yY48FRnCkghKXAlQ3ef3HynSZ/Q25pPWB2x3uotDp7UdKj8apRajOFtO/wySklKu47HkYGeM0V297fXNRBZMh1a8qDbaCsY3HuNufbJ1jd5UqoT2afFRNqMso3BmND3FKdwyohKcnGB27fTtq68E8bLpdXQySjrabRZ6mwKbBZedSqqvlcZhO1CnEpcc2DnyhGdpSVEAd9JvbovGh33Sred6qM1O3XJLaHq3CUtwNNKWEKKyUp+UAqI8wwoHJ1UHb1pL1SRHaZmSqk6nDbDERwrGO/lCh7E4H8NGr97U+iTI8CTCnNygNpiLiuJc5SDkpUr8x9PTWhMLZ0Drx0QsyzI1FptrdQpNzJkxvFmuQ3QtpIHy4JPBzuynPGOwPGp+8ei3Rqz+kTUm07zl1q4n5ARlnLb6EFlPkeQXDtAyslaEEKV5RgZOuTV68oVtxml1OnVWGHUpLcd+CGXHEqGUqG4diB3ydbl1oU+jNVWfSa5T4LqlpS/Lg7G1lHzJSrGFEdsfv1S3Jm27hF/6UdHeiTVjVCdXbprKboTDkb6exDO9LocwjY5lKVbkDG3cnBKtxPY1TpHYnSh2+XlX9MqkWAWtzD0ZkPKD3iIxvThWU7A5k7Sc47+sZbFcN2QahNpduXBKgQ2i9IksRVLQ0jOAtZSTtGQRk8emRqt2fUplUvWotUmk1O5cqQBHiMreLZ3ckJzxkkJGBycep05om6o671opthi6K1LsCHMiUUJXsL6gEvFSslSEBKfDSMpSEnnyfXXM4I3BecA59NT9VqSsSYEiE7TZDQSDHlsKacwrBHlVzyBnOOR+I1XYaj5x2Oe+sc3ZotuTt/2UmC71toJ9W25Dmf/ALKh/XX0BBVjAJ/JH+uvB32P2A91mZXtUpLVPkKyBzztT/xa91NJOQElf5ZONefn+mdXx6sKtPiLyo8/UY/jpJbSPVCh/nVjWBJ9dy/qo41pSCo5zsx+zgZ/jqTWBeUjGG20/gQf6aQsJJ/2Lfvzgf01gSE99xT7bxzoamwScjI+h0DNkJGSlvafXarv/DQ1pCvf/wBaSQdbDW0+RP5g41pRIVnYlXHvoATtA/Va1mlcHnan941mnJMlhSvjvg/TWyrA0AOAq5H8dKLgB4PbXEzogKFY76j7jdgijTPvNbLdP8JQkKfWENhsjCtyjwBg8nTsOkHlWfpqKuapxKdSJciaha4bbalOhplbyijHICEAqV+ABOk9Dg+YN0PW7T7gq8JqgUipx4stLTc9c+apUhppxSVOK2ytpL3BUR5R+qB31FOO26uDgWpQw8WFIU44/LWVL3lXiD9P3SMJxn0827OpW4uoEek1KQ2xBocamqeafjIft2ICpDbRSwrKmdxy0oKUT827crORqCavSnOxkRmm7ZSyYyISkoo0Tc4lK9+VHw9xUSB5gc4+XGBj1sYhHlk05WbVXILybCtVDKqiiehorlqShsICfh8+Pnw1EFRB5JPG3W6VV6DTV09r/A1ovsQ1SUlt5t5ReLwVtQtXikkNkgpTnPB550Fu86GqQmR/hOyjme5Nx93JCNq0BAYxvx4flyP18k+Y6JSbkoNPlsOKsSzpgajvw1NSIZ2rU5+uobhlSSPL2I9zqpsiJN0uoUCAqnh+wbUnoiRH4ZBbWkvFwYC3CF8rRxtxj1znOk0itQ6YqgITY1pylUht5pQdgpJlFe8Ze58xTuGAMdvrpNGrFCpa2ku9P7VmLbpqqcEvxntqlkgh9w+L5nBtHt+OlR5VpxpNNdd6aUl5qLAXEdKZkrbJdIT+mXtWMYxwlOO557Yp+gEIqrUekUyILKtzMKqGomT93p3v5UFeCvHl8Pg8Yz9Rp1LvNx1V2OIsy2I6q+jY4W6UgCIP/JB+T8Tkjk5yc6LQ3On4pVpsyunzMtymzVO1SaxUpDbktok7UITv2pwDnnOSkcjKsiD/AE1VRLugNdPpDM6oOBVKlGsvk09Gzbjv5jkbu2CTg8DGqZSDIv8Amut2k2/bVtPot0pMdCqU0jxgkYAdKAlSx39fbUpTerFXo953DcFNoNuQH6yhLaozdIYWwykHOENqSQPQ5Oc+vc6jrhj9LzW7UkxbDrECkQQBVI7dfeU5PVgdt2doGCclRKtxzjA1G0tjp85ULndcs6tSIctCU0lgXC4n7vIxklRR+kyeeR9PqZTsqh9HuKrw+nM6z0U2h/d02V8S46qmMmT3CikO7dyRlI4BHr3BI1L1++6rcFGtumv0O2YjNHcaWhUamNpceKBtHiObSpeU8HJ5ODjI4q1Ttvp1F6U06Kz/AImN8rkrEuQmofoEs7htJSQrcpQyABt2gDOTnMvcVt9LqpWrPTR5N4U2jttJFdcW/uWV7Rnwt2fXP05wDxnTUiUaLddPWWpXF1BpV1qoNrRZFNbLTUKPS0iOQUlJ3p7r75G4ntjkEgsqt1frFU6pO3hKp9uy6gUJY+HdpaVMJbSoKSPDxgnKEgFQPpxkDEZU7S6Vv9SYvgXvelOtRLOPiHkNrkCQXAnO0KP6MI8x7HIIxjGn1rdPOm1W6p1Zuo9ULrpdrtNJVTpLjBC5LmRvQs/q7TvwTwQOTngv7LRTsJQ+sFZonUuTebFPoT9ZklCVJNLSllsZABQ2kgA7U45yPMSfNgiVsXrvW7P6j1S7JVFotwO1dCUTI86nIDSxuSUqSEkBKxtHPy8nI7EQlqdP7GqN8XJCq3Vqs0qgtLApC3WApySkBZIdVghCuyeAclWQCBpfR7ovRr/v2sQ6r1cNKoNPUTBdlHwPjUDfhSS4kjdwlRQU5O7HGtHMQyVQ9oXWes2p1el3rSKPRzLeaVHMRcBpMcNqACgEIKcHAGCPUnIPI0W4utdfqfVxu/2qfEVWEJKGIkmI240014RaCCElO7AOfTnHoMartp9HqTc/Vup2/N6uM0igx/LBqbtO3fHOl5CEp2E8ZCyvngBJHAyQmJ0RlXD1lkWzC6pUZijRkrcTXXGghtxQSFFCQRkncdg45wSAc407E2WTq31fqfVmu0OqT6VAhLprDTLLTMVGwlPmUo4I4Ur0GABwM8kznWf7S9d6xWfDolVptPpvhyFzJKoTCQ1JdyvYSk5UNu9f65znnudU7qZ0IuO3er9GsOi31T6i7PksRlVJyH4AjLU6WSkhOQUhXJI7gjgYI1M/aB+zpd/Qu36A85e1LrcyeVNrb8NDQbVgEKSrJ3pwT5lBPP6uDqsWpRm5uybtL7Udy2v0tnWfHp1KiKVB+BhVFiKEvsNlSy5u3BSVlQdcHG3Gc8knNb6IdcLj6K1+RKoyKe/HnloTWpLJUVhpalAJUBlPKs8d8D8dT0v7KXUO1uj797Va8qM+TDamIp6gjdscShezeQD4m1fyYIPor3rHQj7OfVrrMxVqjEXSYEGC/wCDiUyPO4UKXtHG7snBOTgrTwfNipxaJayTUkP1hvio39XKjcNSSwl+c8khDCAkNIThKEAgdgnA1zWIvyd+NXPqpbNasut1WgVgQ3HYUtTKnoS9zeUn5QSEk4/3U6pEZQSg/wBtYfJsrH2elfsTteL1TnuZA8OkuHP4utDXuBC0gk+Jz9MY14q+wuyX71uN8Yw1TkoJIP6zgPoR+zr2o02o4wFFR9Unj++uDP8ATOzDQveCOCnP0GtgBaiQOff/AK6zatCTnIB9sn+mkIdGcpVn33JP/wDnUmhvYrOdhBx8xPH8tC8VSRhSEnngpUf7aW6lWPlJz6JKyf3a0GlDCnG3PcAgj+moGwJeOeMd/U6TvKhzs/DH9zozijt+RSB6lSsfzGkBGVJAd4P+bj+HGrGIIVn9Q/mNZrCykEgvJH/q1mgmCXDhT2PB1hVk8HQCDn11sEDvz+OuI6UHycfMB9M6hLuq/wBy0GdNXCcqDUdlTi4zBRvcSBkgb1JT2z3I7alN5x7HVfvOfPpdvT5lOipnTY7C3mYilFIeUkZCcpCjk4wMA840mN6PnrMX1Qhyi3Ai3a2w7MUqM3AddeSHfh921PhqPmEdXYfq5A7HVbqXUG5IcFKaq9MajLiQ2kmpQEqBZaO6OElxBwD3BHKsknPOhi0KnOlvfCS6BUHAqRu8GtMR8oSzvdX+mUg7dpKfTccj2y/gSb/tiG4YsG6IcVxcOY78Gh11lRzuieJsynJ25SlX7ODyMa9fA8p7Iv8A7TlS/gysW/KSzJeltiTRIjqS46lSFHaW8H5jgdgoAkEgaYMVulMpYbNu2xK8KI7CBcp6Uncs53q2kBTicjB9MDAGpVrrBWY78f4ipRZb0ZyUoN1amMycOP8AleKg42d5yMebO0gj3BhVXBFmtR2jSLaebagmmAtwUtFXPzktKSVOgdlKJx6DVaImSR+9LafyXbIpG9NNRCb+HlS2sPpCf+8qAd5XweOBz6kZJw5YC5jW+zqu1EEHw1NQ7hcR48rH+1KlIUE9vZXrx6aauu2lJXMcfshlhSqa3FiJp1WktJYkp27pZC1L3rVg+UYTz29dP/ujptV5shbpuu3YbUFBaZhyG5KpMsY3lRUAUJPOPMQMdjnT2EpCKALDRUbZZqca7oEVrP3zLi1Rt52QMK2hlpTQCSCRyVY4HGmS6TaT8KvORrivBiopkoFJZkRoryAxjlT6wpJKu5wB6jGeTqTas+yZ0i3IsXqBVKaX4i3KpNqVICmo7wBIbb2K3KPH7OORznOo5vp64m3KlcVPvu3ZD/3mIDVNmJeizJSNicSC3tVtTt25PAGCMk8Fz6KRY7ptiyol90imUbqlUJ9suJCZ1VlUThpZSMKSkDfjdnI2kjBxnOA2t+wm6hadzVZzqrQojtNdU1Cpj1NWl+pAY2lKSd6ArPcoASe5PmKWn/Zjdsa8kW7GlWtWZMiF8YJdOrDa2EJxnYpR+Vf0Vt9PUgaiqTad5ybVq1ci2jJkUmA8WJktmQ0tTZABUQkHdj2OBnsOxwKfA6LfP6M3bTrBoN0f4jtCW9VpDbbNPEpzxsr2+ZQAJG0nCh3xggEE6BeHTa67dvC3rcNUtGru1YNlD8KqbmYxUBw9wopOFJPI7H8dU+VT69RqJBky7SrlPp1RWGY0pdPdAkOn9RJAOVcngc/y0wn1aJS3m6bUoEikPnCvBmRloccHvtKSfT6dtP0P+F6pHTvqBVL+qFp0i1oldqNOSpch2k1BtxsIykEpVnCuVJGB68aVTunfUWv3DXqSz03qsmbQ1eFUsSEbIy8n5iQBg7V4OewyeATqjQblpkNxC4c74B9OSFNr2OlXOOO+rPbnUmq2qmf9yXPIpaJrRbkqZlZ8VJQtAJOTztdVg9xuOCMnTSTKG1FauWtypyINkXDMXTnQ1KMKnrcDLvmIQpQzg8K49dp0zolVVcM55iDbVdmyI4CXPAgLeLR5OFBOMdj+46t1t9V7ttNFQRb921GloqDvjylxXyHXHNqwlZUMnOFqwM4yQfQamenHXi9OmMSrQaJUIwZqm5Uoy46XlqccSUlXGcYznkYJCcg406Vpi6Wcoi3fSJMx4I+IL4OVtJZUkgEduAodgf8AkaVIvO3lyQw9PSAkfKtCl4989sf66690p691npbW7hqMKkUirIq7qDLZlR0qyE+L5E7c7U7nAogjnYke+Wdq9Uo9J6tybwrlt0quvVKR4s2OphAUnc4lTi2wMELKUqHOB5z2znVrkhqDnKrjo7bjY+8I6EZIAdV4Z4/HIGpWZdrdYjRw/XDLZgtbGRIk+Kllv2TuPCc+3GrNVrns6rdZ37wm2HTptGLqlpoa1LbQs+GQhThUVK3b9q1DOCcpyB2zrrM6fX5U6WqgWPHtaHHYHjNx0eCXVkAnICsKAUVkHvjA7DV2Ysh2LjWqhqpsOtb6U+rxHIbMxXhqX+0U5Kd3A5/AafWhc1bsSZ8fRq9PpLhCmlqhySgKSSAQraRnPsfbV76mQ/s7zuk7UWz7VqlFutWEpW6+7lvapIC3F5KFlSd3AztKvoNE+zv0U6CVSxKvUbvr77F6MqU4xFceX5W04KSlOUpfUo7sp38DbnHckuNC6ZcJnHb5muOR4inHAvxN3IPJIHc++e+qvFcHhnPOexz21aOp9KoNEq1Ri21Lky6KJLioapagp0N9hkhKRzx2A/PVNir/AEYz2+msPlb6rLwPXX2DmiKleL5wkJZjIyR7lw/017DZUHDwAtX+6deUfsFRyKJeEnB80iO3lP0Ss/8AFr1c2kJ9++clR1w5fpnbh+Q+wpAKuFY+n9RrCoIxn/56WlBWgHL59jnjQzsKdiAn9x3D89IuTW4KPCikj9hZP8Ma0UL2kBawP8yRoiXf0am9yVZ9FAE6Chptt3zAg4xgAaABKCSe6VH0OteIU5PhuZxjO3/XRi4UA7Vq/PH99BUsqXkpSpR9VIyf3gHQBvxSP1XP3H++s0MqXngJ/wDaf7azQKh+pwpV9ffjWKcKvz/jqJkXRSm1DNRjYA7B0HTNy+KOgn/vqPxSkn+Q1xHUieUogDk/gNVnqA5PFrVVVKfDFTRFcXHUpIUnxAkkAhRxg9vTv3GhO9Q6Qns/uPv4av7apfUu7IVatOqRo9QeiPrjOFDsdS2lghJIwpIyO31+oI40mD0zwXJpEBYWKbdMKSgOL2t1aE5EdCEoByQkLQFKUSEgLPYEkZOJCmWhdMKoxH6JAL1QQ+22zIt+qMvPJfUjclKPDWFAhJOTxjkagqi1baHXXqU/XKaCHFiPPDc1JWD+jR4o2HBGCo7OPTOeHrVo1Z2a21RKlRrieU6WWV06UqM66QgqJDT4Q4EjlPI5PAyDnXro8p2h2jqRcVtrZblVSrQ1piyIzLNWYU6UtOqUHihDqSE5WVpUsc5yCe41Gwq5BkwpbblNt2p/EwRT23fhEMLjhOB4iFRy2fEH7SsnJ5yONFVdl12lTW2ZDlx0SlzoSmGg8l5MZ6KVjcWwQUhvdjKgAM498a3GuuDNiVITaNQa09PhtwmJa4waehhv9dlTJQQ5jgqUFdgCMca02SiUrsiwpTNYNOsedQ3XkMCnqg1txXwzgH6Z1QWlSVqUTnaEgYCRxyogm29Yzj1XNNue56dHZisuQm50JqUt+VkeIFYWAhvvgbsjHc51FVZigS1VKTT6RPoTjzqDDjU2okxoqeSvKHElTgPoCocp7+upOHadDnQ7km06+jDZgNodgQripZRJnqUPM2FMKcA57HaO5JwBkkXoEHt/pRU7uqsSmW7dtu1afJhGdIEwOwm4mwZUgqWgJJ7n5zgD3IBYTbLuiBQm6s7RoU6GuWulKVAqbLjjj6SAClsqCtp9D7Z9jp8Old5v1aFTqZBpN2ynqYKkBRKghzwmyknw1g+bxB2CduT6Z1VqhHl0qkRajPt2s0mnyzsYqUiCtEdbqcbw24QM847fjolQO1olKnZ9zWzXkUWsWZXWKnGYMlcePCU8pTB8u8FGUlJ5Gc4PbnVebuWmOxHGEzvDC3MKQpKg02rvycYChgH6Y78amLZv962qvJn2/c8iiyXQY7jzUtUZ1aCAFBSlFJIwkDPpgAHjVqhdVLkb6dVKyWJUOXQqjJ8V5L8Rt51zOCP0qgVBOQTkc5J51NQWoG8frDcbqqHFj3hLkMUBxp+nxfiAtphaOEqS3yjI55IPc57nUlI6y3lUr8ZvJ6rtzriaAaS89HacaQ32KS2U7SDzkeuedQtdrlJul62VVGybfZTS1IadTTo646prSVeYu7VBHYEDAH1zngSab09qnUlyY/Sa7bloSFHFOps34hxKgPmAUEDH0P7/AGqXwx34J61+phoVx1ivVK1LcueXU2/DeNRpzTbeQFYKENJRt7g+UjO3nnQrTr1jUSRX3610tplZnVFTjrC2JjkduITjCEJwrCR5h6nzD2zqJtWybbr9drrb9/TbRpaQ49TjVIZecWgbvIVNblbsFPlTkEk+g1lo9O63dVt3FOZu224qqM2HDEnqEd2QkkJTt34QTkD/AORz72Elk6V230QatevJvSmVwXI68tUJ+G+4uO00dgSlPnG5fLxyry+VPuQU9J+mXSytWrUpN39Qq/Rq4mQ6qPT0oBaXHCWwggkY3krXjns325yWNv8ARfqddnTCTedLtuLOpcVx5t8RpBckJQ2kBTgSBhKecABW7hR24GqbCRXJVvvVpFnVo0ph1SH5aYyjHRtHI8QDnGcnPb9+lPkb6YOhdGfs8u9VqXXXpfU6BbyoTv6KnTYwL7raWy44sYVnCQE9jyc5xxln0j+zn1A6u3ZXKZQ6jQ5EWlJAcmPOYSslRSgp4Gd21RHcYTz6a5xHu6jOpKEPLcJUS6hLJ3Ag+2NuP499TNJupESqCbT60Ib6FAIXGkbHUKUO4AIWngkEgepGfTVKya8lij9JOoMjqhIsim0uLc1XjFYUumy0hhYSCd+9ZThOBkk4PcYBGmd+2ze/TiuG3rhs+oxKwV7WY8YeKlzJwNpGdwJBGUk5Ix9dLiXJUYs9dRg1OS3Ld3eLOYfUpTwX825QJJB9c4zkg551MTL/ALom3dGumZVH5twRHm5LMyW5vKXG1BaVDIxgHJwcDvrTRg44Iq4qPcFjQY0u6bTrVvsut70yJbXkPJGR3x2V65yO2RqDol2wKgHXWGZe1o58VEZSQkd8E42gYCj39D7a7h1h+1FfXWC22aNXhAaipIWfhYxaUs5Kgrcon8OD+zxnOrL0s+1Z/gHpabZbsqnO1CM3sjVJR2PFW9xxSneylkbsDCgMDGMaf2gX1k8v3PVWZ1PZ2Ppd2NlKC22EZG9OQr19+/tjVfju7WgANxI4xqfvp5h2ctxtptkvArKW0hABUok8AAenoMfQar8YgDGub5NlY2e4/sJQ3T08r0hKi2XKntBCcnytIP8Axa9QxUuHh7cvHr2P8tedvsRxRG6POvlOS9U314A9koT3/LXodtagR3x+zu51xHatB1KkpPkWnZ7KJOiqkBQOUq3+4TocdasDdhKs9s634pOSsqB/ZQBnQWCYdcC1F9I2k8EgZ/lrcuQ00PKCrJ/Z7fx0ZQLeMkZIz8w4/HkabuJ3bvl3YyFJZ/qdAA2HgrIdIIHbK/6Z0J+UoL8j+E+w3Y0RKm1A+JsUoDuUgaCpvcCUnan3Gf4ZOgDSZkkJHmB/M/21mtBhGOUK/wDcNZoKOKOLOfroC3TnvxrSnAo89tBXweDn1xrmg2kUpwgd86qHUt2mi0qiqqKjJjBpSsysbCoJJA5I74xwc98EHnVmW6eQQeNVLqHO+FtSoqCHnXS0Q0iOgqWXP1MD1823j1zqYsnJ/Vs8trl27UWnXEU1yC+GFqSuizClsuqXlBW04F+RKdydgUnPlye+TSLUbkrUaNXoNQC5DjbMesAU6RsSMh1xeSykHkbd+fl/zbWYq1PqDqotYpbLklla0haECFJQ4pe5SspSAtYyQCoEDAHoNO26RBlbhTq65TEjxVeDcDCnmm0JHlAeZBcccUeMeGEjnJ459RKTzginLvseBMeVGrdDp02noEh5h1SozsNxeEha0EpDalpxhXc8EZPMZMupmvOyH6hAo1UclpaZDwjJivtho8BtTJQASnIJUlRIAzkJGn603Fb8eQ58LMahLjsOy36RLEmOhhZ3NiSW1YT5v/DXkg8EZ40ylVuDdEt12dDps+Q+80VOBj4OSEtggpQW9uApPB3JVnAJ5AIuI0S2PZLVpShU3oQr1rPuSUKgRUuomw2Wj86Vk7FqxyRwSOASs9hTKU6n73fo9w0+sU6FIS2ymaj4ObLQokAobVhIIOO5Pv6Y0KXR6EYr7tOlVaiyDP8A0ER9Lc6I1EVnO9wFDhUk8jCFZGP97Q5lu1FiNMmRX6XW6dEliJ8aw8Yz8gqztKIzoSs9vb0PcYOhiDyqfXaFUnYM+3pzctEX4l1qnn4gIj91KWUcJA9QTxznT+m9XakmmU2nw7klNwafJTMYi+IrwGnd3z4+UkY75OMnUBLVVLGrEuDNbq9qVbaEPxXErZeKFgbd3hn5VZGCTyO2pY3bNmwaDTJTNJrkGiyDJYhSobK9ylKBUFrADhB2427sHjjPOhM0T4LVTuqjkm6qrcNbt23bvmVKKplz71hIU23g7QU7MHP5/nxqBdh2SbNhU3/CsqHcbT5DtwxaioHZu3EBlQUCQnIGCnHfWN1Cy6lVrkqNZtSTBXNQFUyFb1QcixoTgA52uFwnIwT7nnjONRT8KGza9Lfp91SpdfeecZk0qbA2R228/P44HOR6D2znnGnMhRc6haHT+deNGp9u39cFEorrCzPqVywESUsLCTsDaUrSSCrgnanAIIBwU6YRbCq1WvyrW9blyW1cLMVsvNVKYtynpkpSElaUBaUDygqOeNwSSCSQnTardObwpV4UygNRqXdlSqLSJMVNuzm3to9ErBVlCxgnapPt3zqqT5v3PUZMKsU6dS6pEz40WRHX4jRxkk8eo5yfQ6nnQ6JimRLhqSKm9HtWVUW6ehS5j9OWl1ptGdu4EFXlJP1HbnnUU1cFJcSXHBIaXylwuRljYoEAp5GM5Pc57/XUlRLpcpBlKpFdepYmN/CupiyTHLiCchBAIITuAOOPwPbU/QL+uWgWpWbehy433NVMfFtSoLDykgp2kJW4glGUlY454yMHB01EUVLIqFdPgUl6nR68n4RZBMVuSNiznIAQT5vMQefUA4zzqVt69brtej1SmUW4qlTabUilqSzDkFKHdoVkcc85IIBT3I9TrUGu2xG6bvW/I6eUlyp7z4dcZcWzI53qUVbPmIKkhI7AIxgbiTGUO1uny+m9QbnO3DFvRD6URFRF+NGWjCiSsLI2gHaCUkkDccHWkKCXlJd7D63XJYloVmgQ4dElUypOKWGp8FD6m3VeHheT7JbCQk8DJPfUZ0tr9l2hUai1cPTmDdTbzaloXu8BbK9i0hQx6bnAong+QYxjTSzumEe5LJlVBPVCnwK9CBSmj1KHsKkbjtCHUhW5RCTxgAZGVd8NOnvT/qHfsCe5b9Cp1YXBQt56LFkEyC2MDchvueVAeX1UB74eKUKUTk2SHS+zel9c6hL/AMdKqdFoEtYDIpsxRSwoupwFKV5ihLe8ZAJJ2ntkaLUemtry+sTNAta+plLtR6YltdVqUZIS0nPzkBSsgDIBON2RkJ1TqXLqFTqL8EW1WJFRaKvHRChqdxtzvJHcgY9e3OkJuGjPPusyH0wXklSS3LO0+x28nHrxn099aQrMG3R1Trt0Im9E41Lk0m/oF3NzGkPtMrWELSFAEFTac7eBnPqMdu2lsfZ+6wK6ef4ufotOmUgRky1tQSpyS00tJUla0dxlHm78JUCQM65ymXGqDIbhympKkDKvCWCce+3vjOPTVmpFwVim2zLo33rNRSZKkSFRPEIbcUnOO3oMqO3jucDVdOrJ6lLlHMbnlKlyG3HGiw5sTubIxg86ZsqAb9c+301KXsvNUJWFpOAMKPbA1EoeT3B9Ncmf6LxpH0V+xyx8N0Mo68lJdfkuEg9/0qh/w67kgkp+bcTznPH565D9lyJ8N0JtRCgk+Iw47g/5nVq/kddbTgcJQkY5yk4/frjPQWg6CFHCtqR7j/ppRUrxNpbAH7XY6GCk4OxX+8Bn+WlBQHbIzxjOMaBi85Qo7TtHGFDkfXtoKlAchOfrtB/hrZJJ278g+2knIBIV+GDoDQFT6dxG8A+wAz+7Qn8IKSVkBXYY5OirWSckZUPcDQn1JWCCnGRzgd/4DQOQKUFaQQ4hGf1SO2s1tIUgBKUjA7cazTgRwP4jnAV+elJfSFDIzj0PbTVTm3BGdDVIyrA7epOuXg1HKylZODj8dUrqgp5Fn1Ntlhh5bzRaHxEhLKEFXlSorV5UgKIJJIAGTnjVqMjAOf3nUJdykP0GY062Hm3WlIKDzwRqoJy1B5Sm1yfTWIsKt09f3etnwIiZzaX2FtpXl0xnwMBKlA+dHpxk9ytEWiz5C34E5VuhzxHPBWhcuIAB+jbbxlzJwAVKz7845sc6znoiZApM1cdl8fp4iifBeSlWQlxOfMn6HI1VJNvsRZBXUGqlSFEuLck0ppp1tZONiQyShDac8Eg5Oe2vQxyTOF4xscmlVqJDkSPgfjoDTbL8iXRH0ymo6V+ZHjBJykgjlJBIUPqMpduWHdUhx+sojVyVJnImSZUlS2qg6EghSPFzuCSDz5TyAfQabP02o01p12PIiV1hDbK35dLS4gR1K5S0UupSpa0qxnYFDPYnnRk3HTrinocrLDdZecniXKMpbjNQdxkLaLp86UnnPHBA9hrQgW3QqYlhJp1UqVHeM5SGoVSDcmE1GV2LknKHMpJI4QfTtgklkUCvxKfNqZpaKzRocwQ5NcopLjPiHO1SUEeIEkcbiAO3YkDQhRIslpCKRVHYkx+Wphqm1ktORWGVDyrcmr2nOSR8o98jGm6odTiQ3KjNpDpiRHyy7XKbh6IhwEhJD6Se/cYPI/PDmxryStH6mS6J97oTU1xpE9k0+ZHq7YWtxGMbVIfBzwcDIOPpgaJJk0aoOW2ioWpAiw6ckNSH6EpyJNmt55Di9+zPoDsyODn0LZd0uXc3Vpct1i5Xp7IjrmVZKpD7WMYLayoFCgBx6fTk521RrYnVCiohOT7PS62GqnUZMg1BtRAACks7SoHO7so53Ywkap/wpAY9r0uRCrjsK5nqAiGErp9MrDCpjkpPIKVPto8p4HZGPPyRtydVG1a5TqRRKhJiU2oQ6sSiMxSJoelpWcjatnhQPA9MeYebPGnNOtK45dArdXpq6ZVaRRnUokylyRFfeaVuIcQw4Ao52gEDJ8yeMZIiTORT5MEvxZ1CdWkSIsmayWAr5TvQtXp+tu9eMdxqK0VqwK6tItCuuIfVOtesw3CfDkZjSEd+QAcjjIx751Y7N6hXDak+fWKLVGnH6gwtl+XJjNSysKPm/wBqlQyP7Z7DD2i9S6u/dsO5pdQReD8T9GE1txU1soHIbIUrgAkHaCBknvnmKo1PtFaq/wD4ituVMkSf08N2jTTFEZ3nyhKytPhndn5SryJwQM7lHSwUcji3a3Q6Ta1cpFQsmk1WbNGY1VdSWX4qlDBIKMApAJIHYK59sSYofThzpHHdarFzQuoDDygEJw9GeyfIDlxJQhKcdsk5PfVZp9qsybSqE5V9xYtZpzobZo0+E4VTARuSUuoQvJyMHeEpGRlXcpIu1ryh2ii61W04/bIX4UiowlF9LagrHn2jKPMpJwoAncjnkZYxw3bU9+wEXIxc9DccadMdyiOu+FIc9SpKckkdu5Hr3Azp3VbPva3rKp11VGz5Ee35zAebqbD6JCNiyQCdmShWUq8qiFYwe3OqYmsQFPBseKjxgEoecZU2nOcfMQMcDueOe+rSm9aszbqrcZrsxNHWr4xVMbkHYtXISVIHcDOcH1xx66tWRS5K2zclHd2AOL8NAwVFhY5xnnjjn+/Op2AtcJt+Q3VHGEzWi2sNSSkOoJ5SQCNyTt+nb11YYvUutx+nUmyH2qZVKU6tLgXPgNvuxU+YlDSyMt5KirIxgkkHJOgWXTOl4syuRLhtGpGsoTmn1CmygkLUpQylSXEqSAkc/KSeRntqlJm7RIdMeoF09Lrpar1tTBGmtklSHkeK0tOCPMg8K4J83pk6bwroRM6ls3VdFJi3Q6ta/iY8lgEOBaSN21O0K2bt4HYlAzkZ0w6V2BAuusvUad1BVarKWXX2F1JtPhLCG1KCC4PlOUoAwD3OATgKbUWg3ZULukUSix6fcrgJLMtExLCHQg/OneEZz6DAUQQME8a00rIaaLZ1vn2L1CrESRadsO2jTkIAWw3JwCrb5ihKQAkbt3bOc8YPGpaqdLulLnSqFWbaveqsXYH/AA1UyoILxd8qSVeVQDIzvxuKsgAdwSeW9TLeuXp7cUWjXnRl2/PQsu+HIaccQvIKCUhPcglWFJKhlI9O76JdFLeSltMjlSUhXjMqSD3wCCP4nGj6sHKlwU+81KbqaEKeDriQEqIGOwGPTTGKM8nkab3ZML1dkEKykOED1A03ZmbUD0OubPbY0fVzoJDMPovZTRT/APtUdzB91ICv666GhY4HBP4jXJOlvUOhwbAtuA7KLDrFMjsqSUKSNyWkjvjHp6nXRafdlLqASGalHdOOEhwE/wB9caPQ4JpLhUOwcPvt5Gs3A5IUMdgO/wDHQ25LaylSdhA9iM/8/npaVJ3AnHI5VkHH46IGbVk8qwSk+vvoSsnIzkE54ONEylGORwPy/LHpobyN6wpCgB6n0P8ATSAFgEYzhP1ONCUkjnCl+3I4/wCfx0SQ6tRRs4HqCCR/z+WgPbfLtST788/yxoAwq5+ZQ/8At6zWb0fqnA9igazTgDzU5JV6/N+PJ0MurQclO78DpPiD6a0XQsn0x6e2ueChSnFlJO4An6Z1GV3xHaY+neAopOOO2pArAOmFTwqMsD5iNOBNnIltvRg6qWAScpT4K1qB7+np+/TNCA84pbhfcb3FR3K47Yx3z6asM9va8pJJAJIPGQdRrkZsryEAc+oGD+Wt0Zlam2hDlkS4qjGltgLDjHlUlWeMfXj6ajqgioS30tXLTXLgjCWqVJmBQTUZG5IG1Uohbm0YBA7fwGrx8Knw8AD92ONKXglRcGd5B3fhx3/DWiyaJ6UzlTdJalPQmaDPebfkSXGk0iqOI2Rmxy2VS1BO45JBJSBxnjOAORPnURyKJ6X4iWJavDmR3BIgeMnuWnkktqIGPMMj8eNdLqluU2rJUXmELWV4H6qsfiNV6pUqrUmIiDDmvzKazIEj7skkuRvEHYqaPkX6jkep1tjndmbxghapU4d3IrlQqlLp1Zq1QKFsVhgJiqhuBXmWhuOEtKJHB3JPPPJ51n3CJVTo8K37hD0iUwS7/iUNRI0d4IJDaXgfNuIIBUEAEpBJGVaa1SNAfcrUydTJNNq77qXIbdJUiDT4xKvNlkJO5O3gITt/3scHZoFZVVIcCkqYvWVIjpfTEo7aw80raVlpW4YUsYzhG4+nBONUSN5AlU2PJkT6ct5mO98M/PgASISHN6gAHgSlQO0kEEgjsTnT6XeMuqQ6XT3q398QKasCNTJczxYzIKxwGgrB5V6DJyee+mce8XqW3LoZqsykCQvZJpKn1tha0nBS4gHaTkYwc9vXUpVZlMuCVb6alR4sBEAJjyJlEQqNIkM5AJWclJIGcEJHcg54xX8BBZaLZue83Zlcor1t0+W0QuJaG5tAWE+RRbedUD5lcgEduAOdRkKgypMStuwblp8KJSm/HYYrIDUmU0V7Ut8KUkrKVcgKxwRu7ZmKPYC7muirUyz7ljimR2XJcZd3kRXlBCclG5LikjJ8oJIByMhPOK2ZkqNAM2bRJpjMqLL1QYa3xgsYGA4Dj2OM55HfI0nQUHeVU4NCFZk0SU3SG3hHdqCSkttO8kJOPXhXtnBxnTRNbgSQiE1UUPYUXUtpcUUFWCMgfLk4Hb31Jx7lfVRzRItdkJp0hYfXS2pqksuKx+s2FYPYHkY8ucZ0+uO5P8QWTTKLMoFJRJprn6KtxWXGpym8eVBUlYTgbPVJOSSCOdPkTrkPVbzrVXsWFZ9QchTqVEUpUYPQWXXxuOEpD5SXEgYOAlQ9vXUbORZ8yxIMKLab9Juth5bn39Fm7WltDbty0pKsq4VyFJ5V7DBDWqHbVOtSi1OgVerv3Zj/APUIM1nfFQAop/224EntwlBHmPnGBuHX7Uuq27aotxVWJDlW5VkgMyKU+HtmCNySkHclQO4YIHKTg40+ZJdUPjZMd+wW7midQ4z9bS4W3LclsraeVjaco2pUhSSFZBUW/lV6kZXT7Kvy4bSfuGl2eubb8An4yVEeD5aG05UpAytKfKo5KeADk4xqvSK021K8OVCmwC6lBZXKjKQNikgpPPYEKBB9lA+o1ZodcnUaluUGLVpUeO+4FvQGpSg2tXIyUZ78nI+vvrRaIZARLyt9xgKMpsuDCvCKFFYzwTnGPxxxye+puhTpUWVFqlHkusPoJU1LjHBQTkZHH4jHpq69JL3h2O1cDNTtCj3XGqMNTCGqmlR+HdOAHEkDIOFEZSQRk8jOqVZVk2hPvqFEuqVUaNQpUpKZciDIIEZG7zKCSFg4TuwMd/fsaUkx4ZM3FflyXFcrNZrs96sVVpaX2nKgkOg+feApJ4KSf1fxGukdU+uTHWWzqPBq9oUWPX4ilrerERotvOEqJCUhO0Ac+oP0x68ouy2WrTvGTTrGrrdeoHjeEy/VmlsHklIVsyoj15GM8HHONWC9ekfUPplRaXW7lo8Z2h1NLbkWbTFlbe1wFYx2PIBOCOw59NNtSpQfdSkcDrwBq7oRwgKO0egG46bBRKAnvuOMfnrUxwrnPLJ5KjyfxOt0gGVWILPJ3yEIwPXKgNc2VSWke8qUjwIEZvJylpKe3009Qv0zjTFlza2AT2x3/DTht8tqCkkgg5BT3B1wncmScSszIPLE2Qwe4LThHP4Z1Lxeo1ww9uypOKA7eKlK8/mRnVTDmV9x31srxyT+/QNM6LG60VqMU/ER2Hk8HAyhWPfv/TUtF67MKdHxcB5k/wDlKC8/jnGuPeMOxONDU5jJyQPoNORSd+j9ZqDKyXXXIwH6jraiT+YzqVj31Q6g3lupR8keUF0A/mnv/LXmcvc9/wB2gurHc9/fGiQk9YtTmHG0qDiDkd+NZryV4y/QjGs0SiidD+4kK0ku4OB29jpqAU5/Wx/DW0LJQcEnnOPbWSJkOXwrtwf4aZ1B1RbVjnj89KKwrOO+Ox03luBbJJ7+/ppkyUeoOkOrAO3JPB1GLeWr5EKT2yVHj++pOrKSl4pUSTngemoxwgOYSrnv21sNDd1D5UE+Nsb/AMo4/edY4zIUFBUna32whPP8c6OXEnhQAHYlI0lJb3J9QDztxxqgEMNYUpRcU6vj5/fRty0IWlRBQSCeO+hqILh3EJ3Hg7eB9dLWTyAsY4zkY0AY/EhzQ74wSE4GG1DOoKr9M4yyw4w4YjqvMlIOQD/MasIbQ6F5QlfHHr/DR4jjkNSFocWlYBwndgD3H8dUm+COlM53UY9colqS7cchQ3qW8+l8u/BtuvtEADDbpSVsg4GdhBPYkjA1COUilSqlTWLZ8e3nn20onO16emRELx4K0YSktpGM+YrJzj6HsjMpsQ5njMB2QsDwljkIVkZOPXjI1W61ZAmtx5LqWz45O1TGErBGO47+o7+2tEyGmc4fh1WLLnR2oRuUQcldRoLanoqm8f7QE4IHJ5UB+XbUpQuolRp9vz6JT7hkwKZVxmZTWZPhiR5du1ae5BHBHYjIOc6no9Duix570mhVqfSZe3ar4OQ5Gex3HmSR/Mar8h6lxLMk0GpWbAVVDIMiPXFKU3KYyACAU4CxwMBe4DuACTm58EVsyUuiy7Nbpq7VgRqw28VouGO6pEgo3AhOwfo19jlSgo84BGAAGuW/T6Xb9GrNIu6RWapJ4mUKdGU0poYwo+Lt2Y3AjGQcKHzc4HUaHDg27CqtPupVSqTp8N+gPsK8QDtvDuwISc58u4H5T5gTodZjVm21xF3BRJVChT2g5FmvKS4w8hYPyuDyngqBwSQcggHI1S8AzKxBr9sRaZNue35NFo1TR4kKoKO5h4ebGFgFJ5Hoc8dsai41Upcxao8V5tx1AKW04IPmOSRn/nnn6OV1ZqrRmGo9Q+L+GQG22VuFxDSM5ACCTtSP7/nYupl4vdQ2IUuXSKfS6vESlTtVp29EiSskkFw7inOD3Cc/XGnyTxQWtX1W63YEO1qi5Fm0aAo+EXIDapJOAAPF2lzCQMAAgcYx6B8i2+l8jpImSzArNM6gpkFKHIbqjFLW0BLig4o8lWeEbcbfTvqt1ahUe3aBS63aV31WdU5DRTNostC0FlKt6Hf04SlPmGOwz+k7naSUvW7eVItKDc1UtqSLVlJIaqjLoebTswkhRBO0glAwraeR7jTUKmRk3JYLS6V3p1AolZnUy4KFvojYdkU+S6mG6tKlJCQnxMJUVewWO3uQDBtXa+/HUkUGfInRwA/4URRQnzcHfg9zk8/hzxgSKxTW3gS60txwJKlnkLHYc4GRkEj/AE1cennUKq9Lb1g3LSHEIkxlKUtmQjxGXQUkedJ78KV+/jtq4cUyerErkGZGuFCylfwyikpdZdHhqSng8+2cHBB7j01YZd1T6zSozb9ReqUWE0phlD0lTgaSDkBPOAOe346gbkj0q47vcrNbgB1qQ+0p9umNmPhGRu8NCClOdoV+P8dWnrDZlgW7PYl9M6vVZNOchhyVHqjBSW1bASN+7z+YnulOMDBVydaWqCJThnnZ5eXFn1POpOxmfiL2obfvNZ7fRY1CvLG/0/fq09JmPiepFDTjOJAXnv2ST/TXHlpstOz2ehRzxkDRUk/ifTGmyXAVd/y0suKIOcca44OuQ4cIORke/PppO/P0x76Ep0o7cnSPFSvI5HPYaQgqnPqMHQVO5WewH10Nah2QcaGpWRz+8DtoAIpfrkYPp66GtzcTlRx/LSVOJGckc8nOm63Eqzg8D20F7HHiD9r+Gs00K+f9B/fWaAgmm3cpAPb0x3/EaKogjckn8Rx/00wS4QRtOUnuk6WH/VKsEdz66NEBXHB+sMeudBcUfDWSArjIUO+NCW6SCMj8B20IuEJIz6c6IkEVusrV4oHzAnjjg6h1ITgYwrH6p9NS1V5WooHccgjI/PUKtST3OPZGcg/gf760SLTCBJUCACT7Hg6blBSpIScE4HPY6UFrCynukH14Of8An2/dpQV4p4V29j/DGnAtivDJSFEFI7BQIxrD4mwYA59dKCtpKeMH0xwNa4BC0Epwewx/z7asGKGwjOQk8+YenGtJc2bE7QtI4yec60HFOK8ySMDJ9CNLZTyMYwOOTpwJC0nHiEDCPdJ04DSktsODclIOAc5GdN9pVvB5UkDnPI5/hpL8txoI2trcSeQoY/vpwIkWJJNUMuYj4wH5kuKOFgYGD+Q9NNUUtmoRpfj+HtbQV+GU5BGcY5/HWRagxKqaA/vZTt5Kk7cfn20lbyH1SER3dzXIO04OM/TTgh2VKp9P48hlbsUuRkqykbeUfhz2/wBNV66KbX3YzbMt+TV4jCMMh55byGxjsEKJI7gce2uroqj0ahTKeG8NPuIUVKGSCknHP56E4mIKO2QgiV4pCvVJTtGDx6g599WqtGceDi93TqfV2qeum0GDbEiNjxpVPLinJBKUhRcC1FPdKlDalJ85yTgYy5qE3aJguQbmZvJiQhLjzEVC0PRcoSUpWpaQCclSTsKvkVwMjXVKvZ8CTTYsx9cd59xa2/BRkOoAA5JA7HP8DqmVKwFKbUqO+pTOR+jeO049goaohzyVWQ7Mo8oQq1SJ9DeeCVtqmNFKVoPIUk8ZBA4IyPrqbh16ZMoxocarynqSw8XBA+JK46FKxkhsHHJAPb+WsvSr3JcdHp9MuadUKnTqegMwY8xzewwgAJG0YwDjAz3wB7DWXE3ZCrLoLttW/U6BfMRhKZs1M4OQ3SlasrDZyoFSS32UkDarynPGibRNcE1TLgocWyqhb1SsqlVCU6/mJWjuakRUbVBQBQMnClBWDnO0A8caV0p6LOdQBVmXOosa2HqTDVKjsz2glD+0HKN4UCDwPQ/y1VoNpXtJtJ+52zSJtGjOL8QCS208lTewqCWyQtfzp4AV+tx5VYaf46oElgILq2Hkp5QUfIr698+o9BwNNQ60HtjxdTqdKqb9FMKRX57L5QiRS2lutyUJz5wQMkYOQdvb250Op3S1KotRjmO7T5CWiAy8nacYwQOO/PP46krerD1LrEWq06cmM/HU1JjLbRv3HcQTg5HBGCPXcO/fUx146hVbqp8fX7iEJ6rNpz4sWIiOSFKSPNtSNx9cqyee+rh7IlHAlAqX29dXrouEp6j01xYOG0uLwP8AcUNUgknB10LoXCVNvk4x+hjLXn80j+uuPPTNsVLPS8iWFbHFvlKfRCE/66eNz0OoHh+b0yeMahlRS0oJLa3R6Ejgacwom7zON4UO2Nc8HSSqXVlGSdpx6861vyAMZ9zoaklWATx3xntoa1gAYRxqYGkFW5x3GPbQiojPJx2ODpJVgDkKJ4750BasnBIKvbQkUFU+d3r+WgLcAyDwR+7SVLI55499DU5lXcEfTVQATxh+1/DWabKJ3Hy6zRApJJt8jtgY5wo+uiCWFDB4X751DtvKWopVgjREOqIGTnn1/HSJHjr+DzwccjPB1pUlKE4IIAGTk5Ofppg6s5Hb10RPmO1XmAz30RILRHVFYLnzH3Sc/wBdQqype4BWT3OR/T1/LUhUVEHb3CjtIPqNRbaBuXycBQwPTVIAhSUhBcUg545Hlz+PodaUopcUFqO48+2R/I6SHC6vzgK49R+OsKAH9ndKewPp21YB0ubSFEYRjIUjjn+mtSZjURCHVK2biBn3OkNedKieCnOMaFIQmRAUpxIVjHlPY9+40RY5HcZ7x2A4kZSr19jzoiSQMkYGe6RyProaE+AEobJQlKRgA9tDLy0tN4OO+qgQVzd4iTuKSCPz/HS0OpcKUqJGT5Qe/wC/RQgeEV87j3OmzyQGQcZ51ZIR5tZdwrYhKgU4AycY99ajRW2lq2pABTtO1OCffnSmMoKSCcccE8dtOv8AZlSk8HboCIDU19iLSpjKUKU4vHmPOPX11FvPJDaSn5lHsOPp29dGKyYxVnBV3xoTX6QIQrkHufXvoINuxVFht5QRgKwEgEHv7aLNqDsmnMxlBJYaJUnA7Zxn+Wtvq8OneUAbc440GQ2AhvBI/A600ESaltMtxmwgl3cMKSpPH/OdQVTsaNJaEv4dUUHje18v5jt/DUwlSlsIVuIJPIHA/d20Z11brQbUo7EncEjtnnQiWk6OY1C0n4Ti1RVNyFJO7yjzdvUf9NWGzr6p1r02vUmsWPSrlbqCE+EaughUdQKfMhQwoE4IJSocKP11aFRm0sOOAcjGB6d9M5sJiTFT4zSXuf1xnTTnZPTDOYWZYzFw3lTKW7dJteDUJKWhKeb3MxlqPBUdwISOSTnOAffWup1Cn2UZtFkVmn3JHQtDYqdKc3skgklIUUpJI/D14JGrDXKNFp8fxmUFJOPJnyjn0GqZdDniQQlSUkb08Y+mtFi2m5J0vZSVI8oB9PTXXfs6UeUm4Z09TC0RjFKEuKGAolQPGe/bSOn1m0p+Iia+wZLpG4B07kg/Qa7FaoDE1xSABtTwMDA1yZWjXFWWXYr2BHrnW0N7l/scc+usS8t7JWclR5+ukDgEjjB9NY8myFKUEHbnP4cjSCoFWPm9hnsdBDp3YwPxxzrThwDwDx66ATFgpJ75/HQFJJUVJ7/Ttpajwj699DUopAA7Z0egELUQfQnHp30FSgARjHPb6634hWvB5Hf+WhOrI8oOB9NO9AaJPt/D/TWaDuPvrNIcn//Z 因此,建议为了引导用户正确理解 LED 显示屏的“最大亮度”这个性能指标,行业有必要给出一个指导:在某些场合,在不同照度的使用环境下, LED 显示屏的亮度达到什么值就可以满足要求。
二、基色主波长误差:将基色主波长误差指标,从“基色波长误差”改到“基色主波长误差”,更能说明这个指标反映的是 LED 显示屏的一个什么特性。颜色的主波长相当于人眼观测到的颜色的色调,是一个心理量,是颜色相互区分的一种属性。而这个行业标准规定的性能要求,从字面上,用户是无法了解到它是反映 LED 显示屏颜色均匀性的一个指标。因此,是引导用户先弄明白这个术语,而后再理解这个指标?还是首先从客户的角度来认识和了解 LED 显示屏,再给出用户能明白的浅显易懂的性能特性?就象前面提到的GB/T1.2-2002(标准化工作导则第2部分标准中规范性技术要素内容的确定方法》中关于产品标准制定的其中一个原则即“性能原则”:“只要可能,要求应由性能特性来表达,而不用设计和描述特性来表达,这种方法给技术发展留有最大的余地”。“基色主波长误差”就是这样一个设计要求,要是以“颜色均匀性”代替,就不存在限定什么波长的 LED 。
对用户来说,只要你保证 LED 显示屏的颜色是均匀的,而不必考虑你是用什么技术手段来实现的,给技术发展留有尽可能大的余地,这样对行业的发展大大有利。
三、占空比:就象上面所说的“性能原则”“只要可能,要求应由性能特性来表达,而不用设计和描述特性来表达,这种方法给技术发展留有最大的余地”。我们认为,“占空比”纯属一个设计技术的要求,不应该做为 LED 显示屏产品标准的一项性能指标;大家很明白,有哪个用户会在意显示屏的驱动占空比,他们在乎的是显示屏的效果,而不是我们的技术实现;我们何必自己制造这种技术壁垒,限制行业的技术发展呢?
https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=2967162317,1347437605&fm=26&gp=0.jpg 四、刷新频率:从《标准》的测量方法来看,似乎忽略了用户真正关心的问题,它也没有很好考虑到各个厂家所用的驱动IC、驱动电路和方式不一,造成测试的困难。譬如深圳体育场的全彩屏招标,在专家的样品测试中,这个指标的测试就带来许多问题。“刷新频率”一帧画面显示所需时间的倒数,把显示屏当做一个发光光源,那就是光源的闪烁频率。我们可以用类似“光感频率计”的仪器直接测试显示屏的光源闪烁频率,来反映这个指标。我们做过这方面的测试利用示波器测量任一种颜色的 LED 驱动电流波形来确定“刷新频率”,在白场下测得200HZ;在3级灰度等低灰度级下,所测频率高达十几KHZ,而用PR-650光谱仪测量;无论在白场,还是在200、100、50级等灰度等级下,所测光源闪烁频率均为200HZ。
以上几点只是针对几个 合肥LED全彩显示屏的特性做一个简单的说明,还有许多招投标中遇到的“工作寿命”、“平均无故障时间”等等,没有一种试验方法能在较短时间内证实 LED 显示屏是否符合稳定性、可靠性或寿命等要求;不应规定这些要求。生产者可做出保证,但不能代替要求,它是个商业概念、合同概念,而不是技术概念。行业协会对此应该要有个明确的说法,这对于用户、生产者以及整个行业都将会是非常有利的。
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