Photocurrent amplification circuit, amplification control method, optical detection module and display apparatus

A photocurrent amplification circuit, comprising a photoelectric sensor, a compensation circuit, a reset circuit, an energy storage circuit and a drive circuit, wherein

• the photoelectric sensor is configured to sense an optical signal, convert the optical signal into a photocurrent signal, and provide the photocurrent signal to a control terminal of the drive circuit;
• the compensation circuit is electrically connected to a compensation control terminal, the control terminal of the drive circuit and a first terminal of the drive circuit, and is configured to control a coupling between the control terminal of the drive circuit and the first terminal of the drive circuit under a control of a compensation control signal provided by the compensation control terminal;
• the reset circuit is electrically connected to a reset control terminal, a first voltage terminal and the control terminal of the drive circuit, and is configured to control a coupling between the first voltage terminal and the control terminal of the drive circuit under a control of a reset control signal provided by the reset control terminal;
• a first terminal of the energy storage circuit is electrically connected to the control terminal of the drive circuit, a second terminal of the energy storage circuit is electrically connected to a second terminal of the drive circuit, and the energy storage circuit is configured to store electric energy;
• and
• the second terminal of the drive circuit is electrically connected to a second voltage terminal, and the drive circuit is configured to generate an amplification photocurrent signal flowing through the second terminal of the drive circuit and the first terminal of the drive circuit under a control of a potential of the control terminal of the drive circuit.