Pixel unit, array substrate, display panel, display apparatus, and detection method of pixel circuit

A pixel unit, comprising a pixel circuit, a light-emitting element, a first sensing line and a second sensing line, wherein

• the pixel circuit is electrically connected to the light-emitting element, and the pixel circuit includes a driving sub-circuit configured to drive the light-emitting element electrically connected to the pixel circuit to emit light;
• the driving sub-circuit has a control terminal, a first terminal and a second terminal;
• the first terminal of the driving sub-circuit is configured to be electrically connected to a first power supply terminal, so as to receive a first power voltage provided by the first power supply terminal;
• the first terminal of the driving sub-circuit is further directly electrically connected to the first sensing line;
• the second terminal of the driving sub-circuit is electrically connected to the light-emitting element;
• and
• the control terminal of the driving sub-circuit is electrically connected to the second sensing line;
• the first sensing line is configured to sense a voltage of the first terminal of the driving sub-circuit;
• the second sensing line is configured to sense a voltage of the control terminal of the driving sub-circuit;
• the pixel circuit further includes a compensation connection sub-circuit, a first storage sub-circuit and a sensing connection sub-circuit;
• the compensation connection sub-circuit is electrically connected to the control terminal and the second terminal of the driving sub-circuit;
• the compensation connection sub-circuit is configured to receive a first sensing control signal, and electrically connect the second terminal of the driving sub-circuit and the control terminal of the driving sub-circuit;
• the first storage sub-circuit is electrically connected to the control terminal and the first terminal of the driving sub-circuit;
• the first storage sub-circuit is configured to store a signal written into the control terminal of the driving sub-circuit;
• and
• the sensing connection sub-circuit is electrically connected to the control terminal of the driving sub-circuit;
• the sensing connection sub-circuit is further electrically connected to the second sensing line;
• and the sensing connection sub-circuit is configured to receive a second sensing control signal, and electrically connect the control terminal of the driving sub-circuit to the second sensing line.