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2012-3-28 01:26| : ˷| 鿴: 1392| : 0

ժҪ: 60ҵעתѰܹ֤ʻߺͳ˿ͰȫĴ·أ˻巽̺DZ塢ΰȫԼİȫҺ͵ȶԿϵͳʱʦһֱ̽ ...

      60ҵעתѰܹ֤ʻߺͳ˿ͰȫĴ·أ˻巽̺DZ塢ΰȫԼİȫҺ͵ȶԿϵͳʱʦһֱ̽ˡʻߺͳ˿Ͱȫķˣҵ߰ȫԷȡ˾޴ƶͶȫңϵͳȽĵϵͳ

      ҵܵ֯Լߵѹʻȫij磬ҹ·ͨȫ(NHTSA)ȷ涨ʻԱڵʱܹijԤ۵ijóȫһ飬Աɵ¹ɵֻ漰ͯмˡԼˡ

      ˣͷӾϵͳΪʵʩĹؼڡҹ·ͨȫҪ201491ռԺгкϵͳһҪƶͷƶҵ翪ܸߡֱʸõijƶһȫӦúͰȫϵͳķչ

гͷ

      ҵͷ𽥳Ϊ߼ʻԱϵͳ(ADDAS)Ҫɲ֡Щͷڶ;磺ͨ־ʶͣ(PDC)ͳƫ뾯ʾϵͳ(LDW)ĺϵͳͳͷΧܹʵŻİȫϵͳ

      ЩȽͷȫϵͳУǿij͸вһ޿ܵ硣ͷӾϵͳԶӳ㳤״ʹýϿӳֲ̾״IJ㣬ʹüʻԱԿǰ󷽵ĵ·ˣṩһȷƵͼƬľȷԡ磬״ͷ֧ܹǿߵģʹɲϵͳȵȡ

1ͷҪ

ͷȫϵͳڵͼ񴫸

      1969(CCD)ӦһֱչԶɨǣԼӦȻCCDȫӦ÷еIJ֮ԵǣCCDҪרŵĹ豸գԵͳɱͷѡȫ棬CCDܹҲڵľԡ׼CCDͼ񴫸Դзʽݣζűڶеǰ֮󣬲ܶء֡ٻÿȡͼĿڿٲ׽ͼΪؼԹܵȫӦгΪһҪȱݡ⣬CCDͷ߱1ͻԵıĿ̬Χ(WDR)ܡ

      뵼(CMOS)ͼ񴫸Ľھи߳ɱЧҵʹоƬͬĸաCMOSͼ񴫸ʶȡܣζſɶؽѰַɿٶ֡(sub-frame)ȤˣCMOSͼ񴫸˷CCDijЩȱ㣬Ҿм޵ӲӴCMOSͷһܹ̬Χ(WDR)͵͹Ҫ󣬽һƶCMOSͼ񴫸ȡCCDΪڶг(г)ѡ(ͼ1)ʵϣCMOSг2009IJ100020175000(IMS 2009г)

ӵͷȫϵͳڣʹͼ񴫸ɳ۲򳡾

ͼ1 ӦеCMOSͼ񴫸

۲

      ͨƵʾij۲Ӧðͷͷ360ҰͣӾҹӺͺų˿ͼӡЩӦУؼͼ񴫸Ҫɫĵ͹ܡWDR͵͹Ĺͬʱ׼Ҫڴ¾е͵ĵλɱ

      Aptina imaging˾CMOSͼ񴫸Ӧ̵ĵ䷶򳡾۲Ӧṩȫʽ磺רΪ۲ϵͳƵVGAϵͳоƬ(MT9V128MT9V129)ԼһӾͷȽ(MT9M024)

      ڳӦУԪʹó;йسеľߣƫ뾯ʾͨ־⡢⡢ǰƵä⡣

      ʹЩܻȫϵͳԴݣϵͳָԷֹ¹ʡ¹ʵس̶Ȼ߱紦ʹͼ񴫸ݣȷײϵͳָԲȡɲʩ

      ΢ͼ񴫸ļʹܻȫϵͳΪʵżٶȼӿ죬ɸԵͼ񴫸ΪͰȫϵͳɲ֡

ͼ2 ͷ360/Ӿϵͳ

ȫԵδ֧

      ˵ͷȫӦԾ˵ٶЩӦõһֱԱ׼ͨ״Լʻƫþ˿õĹܡ۵кͷƫ뾯ʾ360ȻӾܣŷ޵ļʻ߳360ȻӾͷ⣬ܹкͷƫ뾯ʾԶԶơҹӺͽͨ־ʶܣÿҪ˸߸ͷ

      ÿĹܺͷӣṩ¹ܺ½ӿڵԣͼ񴫸̶ʮҪġͷģڲЭͬоƬʽڵӿƵԪ(ECU)ڣõİ취ʹͼ񴫸ISPֿܷ

      ͼ񴫸쳧Ŭ߷ֱʣVGAءߵķֱʿԻøĽֽǺͱԵȻҲҪϵͳĹĺͳɱ޶ȵؽͷģĹģͬʱԻѵͼһֽͳɱķʹÿڳ۲ͳӦõĴҪϵͳṹӿںӦ״Ҫʾij۲ͷECUеij֮临ôAptina imaging˾˽ЩķͨṩܹͷģECUİشԼЭͬоƬĽͬʱʵ˸͵Ĺĺͳɫԡ

      ҵʻȫijԽԽѹͷӾϵͳѳΪȽȫϵͳĹؼЩϵͳУCMOSͼ񴫸ܹWDR͵͹Ҫ󣬻ṩڼ۸егҪĹģЧ棬ڸʵ


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