| 摘要 |
A toy vehicle combination includes a master toy vehicle (10, 110) and a slave toy vehicle (20, 120). The master toy vehicle includes a transmitter (15, 115) configured to broadcast an IR tracking signal. The slave toy vehicle includes at least first and second directional IR receivers (21-24, 174-177) configured to receive the master toy vehicle tracking signal from different directions around the slave toy vehicle and is configured to at least follow or evade the master toy vehicle, which is conventionally remotely controlled.
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