Abstract: A light reflection assembly includes a reflection element, a substrate, a first cantilever beam, a second cantilever beam, a magnetic structure, and a support structure. The substrate is located on the magnetic structure, the reflection element is located in a hollow region in the middle of the substrate. Two ends of the reflection element are connected to the substrate through the first cantilever beam and the second cantilever beam, respectively. The first cantilever beam and second cantilever beam are located on different sides of the reflection element and are disposed along a first axial direction. A front side of the reflection element is configured to reflect incident light. The magnetic structure is configured to drive the reflection element to rotate. The support structure is fastened to the magnetic structure. An end of the support structure is in contact with a back side of the reflection element.

Abstract: A camera module is provided. The camera module may be separately used as a camera, or may be applied to a terminal device such as a mobile phone or a tablet computer, or a vehicle-mounted device. The camera module includes an optical lens component, a light filtering layer, an image sensor and a drive module. The optical lens component is configured to receive a light beam from a photographed object, and transmit the light beam to the light filtering layer. The light filtering layer is configured to move a position under the drive of the drive module, and respectively transmit light signals filtered at different positions to the image sensor. The image sensor is configured to receive the light signals at the different positions from the light filtering layer, and determine image information based on the light signals at the different positions.

Abstract: The application provides a determination method and a determination apparatus for conversion efficiency of hydrogen production by wind-solar hybrid electrolysis of water. The method includes that: first test data of a target factor influencing the conversion efficiency of hydrogen production by wind-solar hybrid electrolysis of water is acquired in real time; a neural network model of the conversion efficiency is established; and the conversion efficiency is determined according to the neural network model and the first test data.

Abstract: A camera module is disclosed, which has a compact structure, and may be used as a camera alone, or may be used in a terminal device such as a mobile phone or a tablet computer or in a vehicle-mounted device. The camera module includes two magnetic bodies, a lens group, a zooming coil, and a sensor, where the two magnetic bodies are respectively located on two opposite sides of the lens group, to form a magnetic field; the lens group includes a first soft film lens; the zooming coil is connected to a soft film of the first soft film lens; when the zooming coil is energized, a Lorentz force is generated under action of the magnetic field, to change a shape of the first soft film lens, and implement a zooming function; and the sensor is configured to receive a light beam incident through the lens group.

Abstract: An optical image stabilization apparatus includes a first lens, a first reflector, a position sensor, a control component, and a housing configured to enclose the first lens and the first reflector, where the position sensor is connected to the control component. An optical signal is transmitted to the first reflector after passing through the first lens. The first reflector reflects the received optical signal, and the reflected optical signal is projected onto an imaging plane. The position sensor is configured to detect shaking information of the first lens and send the shaking information to the control component. The control component is configured to control, based on the shaking information, the first reflector to rotate by using a first preset direction as an axis, where the first preset direction is a direction that is not parallel to a normal direction of the first reflector.

Abstract: This application discloses an optical module, including a light passing hole, an optical splitter, an optical imaging apparatus, and an optical apparatus, where light entering from the light passing hole is incident on the optical splitter; the optical splitter is configured to split the incident light into two parts, one part of the light enters the optical imaging apparatus, and the other part of the light enters the optical apparatus; the optical imaging apparatus is configured to collect a first image; and the optical apparatus is configured to collect a second image, or the optical apparatus is configured to implement an optical detection function.