汽车尾灯控制器仿真

6 仿真及测试结果 U1 74LS138N Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 A 1 B 2 C 3 G1 6 G2A 4 G2B 5 V1 5 V V2 5 V V3 5 V Z1 1k Z2 1k Z3 1k K1K2 K3 0 3 00 5 U2A U3B U4CU5D U5A U6C 7 4 0 10 11 12 U7A 74LS32N U8 74LS161D QA 14 QB 13 QC 12 QD 11 RCO 15 A 3 B 4 C 5 D 6 ENP 7 ENT 10 LOAD 9 CLR 1 CLK 2 15 0 C1 100 F C2 0 01 F Z6 1k U10A 74LS04D 21 22 U11A 74LS08D U12A U13B U14B U15B U16B U17B U18B 23 U19A U20A U21A U22A U23A U24B U25B 13 26 27 28 29 30 31 32 33 VCC 5V 34 2425 42 14 U26 DCD HEX DIG RED 8 9 XSC1 A B Ext Trig XFG1 0 Z4 2 87k Z5 6 00k U9 GND 1 DIS 7 OUT 3 RST 4 VCC 8 THR 6 CON 5 TRI 2 16 17 20 0 0 0 2 VCC 18 19 R1R2R3 38 40 39 000 L3L2L1 36 000 图 6 1 K1k2k3 均断开 汽车正常行驶仿真 6 仿真及测试结果 U1 74LS138N Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 A 1 B 2 C 3 G1 6 G2A 4 G2B 5 V1 5 V V2 5 V V3 5 V Z1 1k Z2 1k Z3 1k K1K2 K3 0 0 3 00 5 U2A U3B U4CU5D U5A U6C 7 4 0 10 11 12 U7A 74LS32N U8 74LS161D QA 14 QB 13 QC 12 QD 11 RCO 15 A 3 B 4 C 5 D 6 ENP 7 ENT 10 LOAD 9 CLR 1 CLK 2 15 0 C1 100 F C2 0 01 F Z6 1k U10A 74LS04D 21 22 U11A 74LS08D U12A U13B U14B U15B U16B U17B U18B 23 U19A U20A U21A U22A U23A U24B U25B 13 26 27 28 29 30 31 32 33 VCC 5V 34 2425 42 1 14 U26 DCD HEX DIG RED 6 8 9 XSC1 A B Ext Trig XFG1 0 Z4 2 87k Z5 6 00k U9 GND 1 DIS 7 OUT 3 RST 4 VCC 8 THR 6 CON 5 TRI 2 16 17 20 0 0 0 2 VCC 19 R1R2R3 38 40 39 000 L3L2L1 36 000 图 6 2 K1 闭合 k2k3 均断开 汽车左转弯仿真 6 仿真及测试结果 U1 74LS138N Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 A 1 B 2 C 3 G1 6 G2A 4 G2B 5 V1 5 V V2 5 V V3 5 V Z1 1k Z2 1k Z3 1k K1K2 K3 0 0 3 00 5 U2A U3B U4CU5D U5A U6C 7 4 0 10 11 12 U7A 74LS32N U8 74LS161D QA 14 QB 13 QC 12 QD 11 RCO 15 A 3 B 4 C 5 D 6 ENP 7 ENT 10 LOAD 9 CLR 1 CLK 2 15 0 C1 100 F C2 0 01 F Z6 1k U10A 74LS04D 21 22 U11A 74LS08D U12A U13B U14B U15B U16B U17B U18B 23 U19A U20A U21A U22A U23A U24B U25B 13 26 27 28 29 30 31 32 33 VCC 5V 34 2425 42 1 14 U26 DCD HEX DIG RED 6 8 9 XSC1 A B Ext Trig XFG1 0 Z4 2 87k Z5 6 00k U9 GND 1 DIS 7 OUT 3 RST 4 VCC 8 THR 6 CON 5 TRI 2 16 17 20 0 0 0 2 VCC 19 R1R2R3 38 40 39 000 L3L2L1 36 000 图 6 3 k1k3 均断开 k2 闭合 汽车右转弯仿真 6 仿真及测试结果 U1 74LS138N Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 A 1 B 2 C 3 G1 6 G2A 4 G2B 5 V1 5 V V2 5 V V3 5 V Z1 1k Z2 1k Z3 1k K1K2 K3 0 0 3 00 5 U2A U3B U4CU5D U5A U6C 7 4 0 10 11 12 U7A 74LS32N U8 74LS161D QA 14 QB 13 QC 12 QD 11 RCO 15 A 3 B 4 C 5 D 6 ENP 7 ENT 10 LOAD 9 CLR 1 CLK 2 15 0 C1 100 F C2 0 01 F Z6 1k U10A 74LS04D 21 22 U11A 74LS08D U12A U13B U14B U15B U16B U17B U18B 23 U19A U20A U21A U22A U23A U24B U25B 13 26 27 28 29 30 31 32 33 VCC 5V 34 2425 42 1 14 U26 DCD HEX DIG RED 6 8 9 GND XSC1 A B Ext Trig XFG1 0 Z4 2 87k Z5 6 00k