Abstract: A frequency synthesis system and a frequency generation method of microwave photons based on photoelectric synergy are provided, the system includes an optical frequency comb for generating narrow optical pulse signals with high stability and low phase noise through; an optical frequency doubling/dividing unit for performing frequency doubling or frequency dividing on a repetition frequency of the narrow optical pulse signals output by the optical frequency comb; a photoelectric conversion unit for performing photoelectric conversion on input optical pulse signals, and outputting an electrical frequency comb; a second electrical filter unit for filtering input electrical signals; and a second electrical amplifying unit for performing power amplification on the input electrical signals.

Abstract: A control panel and a controlling method thereof are provided. The control panel comprises: a panel body; a display screen provided on the panel body; at least four press buttons provided on the panel body, wherein each of the press buttons corresponds to a plurality of function electric circuits, and the connection relation between each of the press buttons and the plurality of function electric circuits corresponding thereto is determined according to a state of the display screen; the function electric circuits, each corresponding to at least one of the press buttons, for outputting the respective function information to a controller when at least one of the press buttons connected performs a touch control operation; and the controller, connected with the plurality of function electric circuits, for performing respective function operation(s) according to the received function information.

Abstract: A control panel and a controlling method thereof are provided. The control panel comprises: a panel body; a display screen provided on the panel body; at least four press buttons provided on the panel body, wherein each of the press buttons corresponds to a plurality of function electric circuits, and the connection relation between each of the press buttons and the plurality of function electric circuits corresponding thereto is determined according to a state of the display screen; the function electric circuits, each corresponding to at least one of the press buttons, for outputting the respective function information to a controller when at least one of the press buttons connected performs a touch control operation; and the controller, connected with the plurality of function electric circuits, for performing respective function operation(s) according to the received function information.

Abstract: A control panel and a controlling method thereof. The control panel comprises: a panel body; an input unit, placed on the panel body, configured to obtain object input information and send the obtained object input information to a controller; the controller, placed on the panel body, for determining object configuring data corresponding to the object input information according to the object input information and pre-stored configuring data corresponding to the various input information, generating a display instruction according to the object configuring data, and sending the display instruction to a pulse driver; the pulse driver, connected with the controller, for adjusting a value of an output current value according to the display instruction and sending the output current corresponding to the adjusted value to a light emitting element; and the light emitting element, placed on the panel body and connected with the pulse driver.