Abstract: A projector includes a first light source, a second light source, a collimating lens, a wavelength conversion module and a dichroic mirror. The first light source and the second light source respectively emit a first illumination beam and a second illumination beam. The collimating lens includes a first part and a second part and configured to receive and transmit the first illumination beam. The wavelength conversion module receives the first illumination beam from the first part, and generates an excitation beam transmitted toward the first part and the second part. The dichroic mirror corresponds to the first part, and configured to reflect the first illumination beam and the second illumination beam respectively to different directions for projecting the first illumination beam onto the first part and to be passed by the excitation beam.

Abstract: A laser mixing module includes first, second, and third laser sets and a condensing lens. The first laser set includes first and second laser sources and a first polarization beam splitter reflecting a polarization light of the first laser source and allowing a polarization light of the second laser source to pass for forming a first laser beam. The second laser set includes third and fourth laser sources and a second polarization beam splitter reflecting a polarization light of the third laser source and allowing a polarization light of the fourth laser source to pass therethrough for forming a second laser beam. The third laser set includes a fifth laser source and first and second dichroic mirrors respectively reflecting the first and second laser beams and allowing a light of the fifth laser source to pass for forming a third laser beam. The condensing lens condenses the third laser beam.

Abstract: Provided herein are a lappaconitine derivative of formula (I), and a preparation and application thereof.

Abstract: A projection device for providing an image light includes a light source module configured to provide an illumination light, a dichroic film configured to allow a first portion of the illumination light to transmit therethrough to form a light in a first wavelength range and to reflect a second portion of the illumination light into a light in a second wavelength range different from the first wavelength range, a first digital micromirror device (DMD) configured to reflect the light in the first wavelength range from the dichroic film into a first light, and a second DMD configured to reflect the light in the second wavelength range from the dichroic film into a second light, wherein the first light and the second light together form the image light.

Abstract: An anti-seismic support method for a mine shaft includes: providing a circular support groove in a liquefaction-prone layer of the mine shaft; providing horizontal support holes in a groove wall, and fixing an outer support spring steel cylinder against the groove wall; drilling vertical support holes at a groove bottom, anchoring a vertical anchor rod group into the vertical support holes, and injecting an expansion anchoring slurry into the vertical anchor rod group; making a lower positioning support ring abut against an upper end of the vertical anchor rod group and an inner wall of the outer support spring steel cylinder; fixing an anti-seismic connecting rod group between lower and upper positioning support rings; making an outer wall of an inner support spring steel cylinder abut against the upper and lower positioning support rings; and providing an upper support cover seat atop the outer and inner support spring steel cylinders.

Abstract: A laser projector includes a laser source, a first dichroic mirror, a wavelength conversion module, a second dichroic mirror, a first, a second and a third light valves and a beam combiner. The laser source is for providing a blue beam including a first portion and a second portion. The first dichroic mirror is for receiving and allowing the blue beam to penetrate. The wavelength conversion module is for receiving the first portion and emitting a yellow beam to the first dichroic mirror. The second dichroic mirror is for receiving and separating the yellow beam reflected by the first dichroic mirror into a green and a red beam. The first, second and third light valve are for receiving and modulating respectively the second portion of the blue beam, the green beam and the red beam. The beam combiner is for the beams to form a multi-color image.

Abstract: A laser projector includes a light combining device, a light splitting system, a plurality of light valves, and a beam combiner. The light combining device is for emitting an illumination beam. The light splitting system is for receiving the illumination beam to generate a plurality of color beams. The plurality of light valves is for receiving and modulating the plurality of color beams to generate modulated color beams. The beam combiner is for combining the modulated color beams to form a multi-color image.

Abstract: A laser mixing module includes first, second, and third laser sets and a condensing lens. The first laser set includes first and second laser sources and a first polarization beam splitter reflecting a polarization light of the first laser source and allowing a polarization light of the second laser source to pass for forming a first laser beam. The second laser set includes third and fourth laser sources and a second polarization beam splitter reflecting a polarization light of the third laser source and allowing a polarization light of the fourth laser source to pass therethrough for forming a second laser beam. The third laser set includes a fifth laser source and first and second dichroic mirrors respectively reflecting the first and second laser beams and allowing a light of the fifth laser source to pass for forming a third laser beam. The condensing lens condenses the third laser beam.

Abstract: A projection device for providing an image light includes a light source module configured to provide an illumination light, a dichroic film configured to allow a first portion of the illumination light to transmit therethrough to form a light in a first wavelength range and to reflect a second portion of the illumination light into a light in a second wavelength range different from the first wavelength range, a first digital micromirror device (DMD) configured to reflect the light in the first wavelength range from the dichroic film into a first light, and a second DMD configured to reflect the light in the second wavelength range from the dichroic film into a second light, wherein the first light and the second light together form the image light.

Abstract: A light source module includes first to third light sources respectively providing first, second and third lights, first and second wavelength conversion layers, first and second auxiliary light sources respectively providing first and second auxiliary lights, and a dichroic member. The first wavelength conversion layer is excited by the first light and the first auxiliary light from different sides to generate a first conversion light. The second wavelength conversion layer is excited by the second light and the second auxiliary light from different sides to generate a second conversion light. The dichroic member allows the first and second auxiliary lights to transmit therethrough and reflects the first and second conversion lights. The third light transmits through the dichroic member. The first and second conversion lights and the third light are different in wavelength ranges and combined to form an illumination light.

Abstract: A light source module includes first to third light sources respectively providing first, second and third lights, first and second wavelength conversion layers, first and second auxiliary light sources respectively providing first and second auxiliary lights, and a dichroic member. The first wavelength conversion layer is excited by the first light and the first auxiliary light from different sides to generate a first conversion light. The second wavelength conversion layer is excited by the second light and the second auxiliary light from different sides to generate a second conversion light. The dichroic member allows the first and second auxiliary lights to transmit therethrough and reflects the first and second conversion lights. The third light transmits through the dichroic member. The first and second conversion lights and the third light are different in wavelength ranges and combined to form an illumination light.

Abstract: A display substrate is provided. The display substrate includes an alignment film and a plurality of rows of pixel units arranged in a first direction. Each row of pixel units includes a plurality of pixel units arranged in a second direction. The second direction intersects with the first direction, and the angle between a rubbing direction of the alignment film and the first direction is an acute angle. By setting the angle between the rubbing direction of the alignment film of the display substrate and the first direction to be an acute angle, the contrast of a specific orientation of the display device can be changed.

Abstract: An image display optimization method and apparatus, and a terminal are provided to resolve a prior-art problem that it takes a long time to display an image when scenario information analysis is added. The method includes: identifying scenario information included in a to-be-displayed image when receiving a display instruction that is triggered by a user and that is used to display the to-be-displayed image, where the scenario information is written into the to-be-displayed image when the camera shoots the to-be-displayed image; performing display optimization on the to-be-displayed image according to the identified scenario information; and displaying the display-optimized to-be-displayed image.

Abstract: A projector includes a first light source, a second light source, a collimating lens, a wavelength conversion module and a dichroic mirror. The first light source and the second light source respectively emit a first illumination beam and a second illumination beam. The collimating lens includes a first part and a second part and configured to receive and transmit the first illumination beam. The wavelength conversion module receives the first illumination beam from the first part, and generates an excitation beam transmitted toward the first part and the second part. The dichroic mirror corresponds to the first part, and configured to reflect the first illumination beam and the second illumination beam respectively to different directions for projecting the first illumination beam onto the first part and to be passed by the excitation beam.

Abstract: An area light source module and a control method thereof, and a display device are disclosed. The area light source module includes a light guide plate, a light source, and a light valve component, the light guide plate includes two main surfaces and a side surface between the two main surfaces, the side surface includes an incident side surface, the light source is opposite to the incident side surface, and the light valve component is between the light guide plate and the light source. The light valve component is configured to control a passing rate of light emitted from the light source into the light guide plate through the incident side surface.

Abstract: Provided is a device for detecting thickness of a brake pad, comprising a support body, a conducting wire or a resistor body, further comprising a conducting wire provided outside the support body, and possibly further comprising a resistor, some or all of the conducting wire, resistor body, and resistor are connected to form a circuit in a certain structure, and the conducting wire or the resistor body on the support body is rubbed together with the brake pad within a certain thickness range of the brake pad. By the present invention, the range of the thickness dimension of the brake pad can be determined, or the thickness dimension of the brake pad can be continuously reflected within a certain range.

Abstract: A first laser module generates a first light beam along a first light path. A second laser module generates a second light beam along a second light path. A light-guiding module reflects the first light beam to generate a first reflected light beam along a third light path and reflects the second light beam to generate a second reflected light beam along a fourth light path. A wavelength conversion layer of the wavelength conversion device is stimulated by the first reflected light beam to generate a stimulated light beam against the first reflected light beam. The light-guiding module directs the stimulated light beam to the fourth light path. A light rod integrates the stimulated light beam and the second reflected light beam to generate an integrated light beam.

Abstract: An image display optimization method and apparatus, and a terminal are provided to resolve a prior-art problem that it takes a long time to display an image when scenario information analysis is added. The method includes: identifying scenario information included in a to-be-displayed image when receiving a display instruction that is triggered by a user and that is used to display the to-be-displayed image, where the scenario information is written into the to-be-displayed image when the camera shoots the to-be-displayed image; performing display optimization on the to-be-displayed image according to the identified scenario information; and displaying the display-optimized to-be-displayed image.

Abstract: The present application relates to the producing field of honeycomb cores, and provides an aluminum honeycomb core production method and device, the method comprises: a gumming step: gumming adhesive to aluminum foil layers and then bond the aluminum foil layers to form a double/multi-layer aluminum foil; a pre-gumming step: gumming adhesive to the surface of the double/multi-layer aluminum foil; a cutting step: cutting the double/multi-layer aluminum foil; and a bonding step: bonding a plurality of the aluminum foil strips; and the apparatus is used to produce the aluminum honeycomb core according to the above method; the method can improve the structural strength and of the honeycomb core by applying aluminum foil to the honeycomb, and the apparatus can increase the production efficiency and the product quality of the aluminum honeycomb core.

Abstract: A first laser module generates a first light beam along a first light path. A second laser module generates a second light beam along a second light path. A light-guiding module reflects the first light beam to generate a first reflected light beam along a third light path and reflects the second light beam to generate a second reflected light beam along a fourth light path. A wavelength conversion layer of the wavelength conversion device is stimulated by the first reflected light beam to generate a stimulated light beam against the first reflected light beam. The light-guiding module directs the stimulated light beam to the fourth light path. A light rod integrates the stimulated light beam and the second reflected light beam to generate an integrated light beam.