Extended pixel resolution actuator driving apparatus, laser projection device, driving method, and storage medium

An extended pixel resolution (XPR) actuator driving apparatus, comprising a digital light processing (DPL) unit circuit, a delay circuit, a switch circuit, and an XPR actuator driving circuit;

• wherein a command signal output terminal of the DLP unit circuit is connected to an input terminal of the delay circuit, a sub-frame synchronization signal output terminal of the DLP unit circuit is connected to the XPR actuator driving circuit, an output terminal of the delay circuit is connected to a control terminal of the switch circuit, an input terminal of the switch circuit is connected to a power supply of the XPR actuator driving circuit, and an output terminal of the switch circuit is connected to a power input terminal of the XPR actuator driving circuit;
• the DLP unit circuit is configured to output, in response to the DLP unit circuit being successfully configured, a configuration success command signal through the command signal output terminal, and an XPR actuator sub-frame synchronization signal through the sub-frame synchronization signal output terminal, wherein the XPR actuator sub-frame synchronization signal instructs the XPR actuator driving circuit to drive an XPR actuator to deflect;
• the delay circuit is configured to output, in response to the input terminal of the delay circuit receiving the configuration success command signal, a turn-on signal through the output terminal of the delay circuit after a first delay;
• and
• the switch circuit is configured to establish, in response to the control terminal of the switch circuit receiving the turn-on signal, an electrical connection between the input terminal of the switch circuit and the output terminal of the switch circuit.