Abstract: A thermal imaging device includes a metalens and a thermal image sensor. The metalens is configured to adjust incident light into beams of polarized light having different polarization directions, and to converge and emit the beams of polarized light. The thermal image sensor is on an output side of the metalens. The thermal image sensor is configured to receive the beams of polarized light having different polarization directions and construct a polarization image.

Abstract: A laser scanning device includes a laser device, a collimating lens, a scanning mirror, a telecentric lens, and a negative lens. The laser device emits a source light. The collimating lens is used to receive the source light and emits a first parallel light. The scanning mirror is used to receive the first parallel light and change a transmission direction of the first parallel light to emit a deflection light. The telecentric lens is used to receive the deflection light and deflect the deflection light into a second parallel light which is parallel to an optical axis of the telecentric lens. The negative lens is used to receive the second parallel light and emit a scanning light by changing a transmission direction of the second parallel light. A projecting system and a time of flight device are further disclosed.

Abstract: A packaging structure includes a first transparent substrate including includes a first surface and a second surface, a second transparent substrate including a third surface facing the second surface, a support connecting the second surface and the third surface, an optical lens assembly on the third surface, a packaging assembly including includes a base on the first surface and electrodes, and an optical component. The second transparent substrate and the first transparent substrate are stacked in a first direction. A first cavity is defined by the support connecting the second transparent substrate and the first transparent substrate. A second cavity is defined by the base and the first transparent substrate. The optical component is received in the second cavity. The optical component and the optical lens assembly overlap in the first direction, the optical component is electrically connected to the electrodes and located between the first surface and the electrodes.

Abstract: A method for reconstructing images, an electronic device and a storage medium is provided. In the method, the electronic device obtains an image to be reconstructed of an object captured by a target camera device, and obtains a sample image of the object. A radial basis function network is trained based on the image to be reconstructed and the sample image. An image reconstruction model is obtained by converting the radial basis function network based on a deconvolution algorithm, the image reconstruction model is configured for reconstructing images captured by the target camera device. By performing the method, a clarity of the image to be reconstructed can be improved.

Abstract: A device for stabilizing an image-capturing device against trembling and shaking includes a chip, an image sensor, a first connector, and a second connector. The image sensor collects light and converts same into an electrical signal. The first connector is used for receiving the electrical signal. The second connector is used for electrically coupling the first connector and the chip, wherein the second connector transmits the electrical signal to the chip. The stabilizing device is elastically suspended in place and tremors and shakes on the part of the stabilizing device are cancelled as they occur by reverse displacement based on magnetism and as controlled by Hall effect sensors. The chip can output control signal to the second connector, the second connector transmits the control signal to the first connector, the first connector transmits the control signal to the image sensor to control state of the image sensor.

Abstract: A sensing laser radar includes a transmitting system and a receiving system. The transmitting system includes a laser device, a first reflector mirror, a support body configured to be vertically rotated, and a base configured to be horizontally rotated. The first reflector mirror is located on the support body, and the support body is located on the base. The receiving system includes a second reflector mirror and a photodetector.

Abstract: A lens module includes an image lens module and a voice coil motor (VCM) supported on the image lens module. The image lens module includes a seat and a spring element. The seat includes a top surface and a bottom surface opposite to the top surface and defines a notch on the top surface. The spring element is received in the notch, and part of the spring element protruding out of the notch. The VCM includes a lower plate supported on the top surface and the part of the spring element protruding out of the notch. Optical axes of the image lens module and the VCM are aligned with each other by pressing the spring element.

Abstract: A voice coil motor includes a case, a moving barrel, magnetic elements, a lower plate, an elastic plate, a first and a second coil assemblies. The case includes an upper plate and a sidewall extending downward from peripheral edges of the upper plate. The upper plate and the sidewall cooperatively define a receiving room. The moving barrel is received in the receiving room. The magnetic elements are received in the receiving room and surround the moving barrel. The lower plate is positioned on one end of the sidewall The elastic plate is connected between the upper plate and the moving barrel or between the lower plate and the moving barrel. The first coil assembly includes pairs of coils. Each pair of the coils is opposite to each other and attached on the moving barrel. The second coil assembly is annular shaped and sleeved over the moving barrel.

Abstract: A voice coil motor (VCM) includes a moving unit and a fixing unit, and the moving unit is movably received in the fixing unit. The moving unit includes a moving barrel, a first coil assembly, and a second coil assembly. The moving barrel includes a first outer surface. The first coil assembly is sleeved on the first outer surface. The second coil assembly includes four coils positioned at corners of the first outer surface. The fixing unit includes a fixing frame, a first magnet assembly, and a second magnet assembly. The first coil assembly is opposite to the first magnet assembly, and the second coil assembly is opposite to the second magnet assembly.

Abstract: A voice coil motor includes a case, a moving barrel, magnetic elements, a lower plate, an elastic plate, a first and a second coil assemblies. The case includes an upper plate and a sidewall extending downward from peripheral edges of the upper plate. The upper plate and the sidewall cooperatively define a receiving room. The moving barrel is received in the receiving room. The magnetic elements are received in the receiving room and surround the moving barrel. The lower plate is positioned on one end of the sidewall The elastic plate is connected between the upper plate and the moving barrel or between the lower plate and the moving barrel. The first coil assembly includes pairs of coils. Each pair of the coils is opposite to each other and attached on the moving barrel. The second coil assembly is annular shaped and sleeved over the moving barrel.

Abstract: A lens module includes an image lens module and a voice coil motor (VCM) supported on the image lens module. The image lens module includes a seat and a spring element. The seat includes a top surface and a bottom surface opposite to the top surface and defines a notch on the top surface. The spring element is received in the notch, and part of the spring element protruding out of the notch. The VCM includes a lower plate supported on the top surface and the part of the spring element protruding out of the notch. Optical axes of the image lens module and the VCM are aligned with each other by pressing the spring element.

Abstract: A lens module includes an image lens module and a voice coil motor (VCM) supported on the image lens module. The image lens module includes a seat and an elastic element. The seat includes a top surface and a bottom surface opposite to the top surface and defines a notch on the top surface. The elastic element is received in the notch, and part of the elastic element protrudes out of the notch. The VCM includes a lower plate supported on the top surface and the part of the elastic element protruding out of the notch.

Abstract: An actuator includes a bracket, permanent magnetic elements, a fixing barrel, and a movable unit. The actuator forms a central axis. The bracket includes a front frame and a rear frame connected with the front frame. Both the front frame and the rear frame include a supporting plate. Each supporting plate defines a through hole coaxial with the central axis. The permanent magnetic elements are positioned on supporting plates of the front and rear frames and surround through holes of the front and rear frames. The movable unit includes a hollow core member and a coil group wrapping around the core member. A height of the core member is smaller than that of the fixing barrel. The core member is movably received in the fixing barrel. The fixing barrel is housed in the bracket, and is sandwiched between the permanent magnetic elements.

Abstract: A portable electronic apparatus includes a main body, a camera device, and a supplementary light device. The camera device and the supplementary light device are fixed on the main body. The supplementary light device includes a light module, a lens module, and a motor. The light module includes a circuit board, a light source, and a heat sink opposite to the light source. The lens module includes a lens barrel and a plurality of lenses received in the lens module. The motor drives the lens module to change the intensity distribution of the light from the light module.

Abstract: An exemplary apparatus for detecting whether a magnetic element is mounted at a correct position on a retaining member is provided. The apparatus includes a holder, a magnetoresistive sensor, and a processor. The magnetoresistive sensor is held by the holder and capable of sensing a present magnetic flux from the magnetic element to the magnetoresistive sensor. The processor is electrically connected to the magnetoresistive sensor and has a predetermined reference magnetic flux stored information therein, configured for obtaining the present magnetic flux and comparing the present magnetic flux with the reference magnetic flux information, thereby detecting whether a magnetic element is mounted at a correct position on a retaining member.

Abstract: A lens actuator for driving a lens received in a lens barrel includes a plate shaped body comprising a through hole defined in the center thereof, an inner portion surrounding the through hole, an outer portion for mounting the lens barrel thereon, and a plurality of resilient portions connected between the inner portion and the outer portion. A plurality of piezoelectric structures formed on the respective resilient portions. The piezoelectric structures are configured for mounting the lens thereon and driving the lens to move relative to the lens barrel.

Abstract: The present disclosure relates to a liquid lens and a lens module having the same. The liquid lens includes an enclosure, an elastic shell and a light pervious liquid. The enclosure has a top wall and defines a through opening in the top wall. The elastic shell is received in the enclosure and is filled with the light pervious liquid. The elastic shell includes an inner portion and an outer convex portion. The convex portion protrudes from the outer enclosure via the through opening.

Abstract: A portable electronic apparatus includes a main body, a camera device, and a supplementary light device. The camera device and the supplementary light device are fixed on the main body. The supplementary light device includes a light module, a lens module, and a motor. The light module includes a circuit board, a light source, and a heat sink opposite to the light source. The lens module includes a lens barrel and a plurality of lenses received in the lens module. The motor drives the lens module to change the intensity distribution of the light from the light module.

Abstract: The present disclosure relates to a liquid lens and a lens module having the same. The liquid lens includes an enclosure, an elastic shell and a light pervious liquid. The enclosure has a top wall and defines a through opening in the top wall. The elastic shell is received in the enclosure and is filled with the light pervious liquid. The elastic shell includes an inner portion and an outer convex portion. The convex portion protrudes from the outer enclosure via the through opening.

Abstract: An exemplary apparatus for detecting whether a magnetic element is mounted at a correct position on a retaining member is provided. The apparatus includes a holder, a magnetoresistive sensor, and a processor. The magnetoresistive sensor is held by the holder and capable of sensing a present magnetic flux from the magnetic element to the magnetoresistive sensor. The processor is electrically connected to the magnetoresistive sensor and has a predetermined reference magnetic flux stored information therein, configured for obtaining the present magnetic flux and comparing the present magnetic flux with the reference magnetic flux information, thereby detecting whether a magnetic element is mounted at a correct position on a retaining member.