142 results about "Periscope" patented technology

This invention discloses a remotely replaceable radiation-resistant pan-tilt camera, comprising: a fixed bracket with a wiring compartment fixedly mounted at its end; a pitch-rotation pan-tilt compartment mounted on the top surface of the wiring compartment; and a periscope lens compartment detachably mounted on the pitch-rotation pan-tilt compartment. The periscope lens compartment includes a fixing block, a fixing latch, a lens housing, and a lens module. Fixing latches are fixedly positioned at the center of both the left and right side walls of the lens housing. To improve the radiation resistance of the high-definition image sensor, this invention employs a three-layer shielding structure and a periscope reflective lens module to prevent direct damage to the camera sensor from radiation. The three-layer shielding structure also allows adjustment of the lens housing's center of gravity, ensuring the stability of the lens housing's pitch movement.

A periscope camera module includes a lens module, a photosensitive chip, and a circuit board assembly. The lens module includes a driver and a frame body. The driver includes a main body and a driving chip electrically connected to the main body. The frame body includes a first sidewall and a second sidewall. The driving chip is arranged on the first sidewall. A plurality of pins is provided on the driving chip. The photosensitive chip is arranged on the second sidewall. The circuit board assembly includes a first circuit board and a second circuit board. The first circuit board is arranged on and electrically connected to the photosensitive chip. The second circuit board is arranged on the drive chip. A plurality of pads is provided on a surface of the second circuit board facing the drive chip. The pads are electrically connected to the pins.

The invention provides a base of a periscopic camera module, a manufacturing method of the base and the periscopic camera module. Conductive parts of the periscopic camera module are directly connected with a circuit board of a photosensitive assembly of the periscopic camera module. Therefore, a traditional integrated circuit board which is arranged on the side wall of the base and used for controlling and driving the anti-shake coil and the focusing coil can be omitted, the part, embedded in the bottom wall of the base, of the conductive part is reduced, the complexity of a circuit is reduced, at least part of the conductive part of the periscopic camera module is embedded in the base, the circuit design is simplified, and the cost is reduced. The cost of the periscopic camera module is reduced, the conductive part can be protected through the base, the structural reliability of the circuit is improved, and then the reliability of the periscopic camera module is improved.

The invention discloses an ultra-long-focus periscopic camera module. The ultra-long-focus periscopic camera module comprises a first prism, a first lens assembly, a second lens assembly, a second prism, a third prism and an imaging assembly, the first prism comprises a first incident surface, a first reflecting surface and a first emergent surface; the first lens assembly comprises at least one lens, and each lens is arranged on the object space side and / or the image space side of the first prism; the second lens assembly comprises at least one lens, and the second lens assembly moves in the direction of the second optical axis to perform focusing and also moves in the direction perpendicular to the second optical axis to realize an OIS anti-shake effect; the second prism comprises a second incident surface, a second reflecting surface, a third reflecting surface and a second emergent surface; the second incident surface is opposite to the emergent surface of the second lens assembly; and the third prism comprises a third incident plane, a fourth reflecting plane, a fifth reflecting plane and a third emergent plane, and the third incident plane and the second emergent plane are arranged in parallel. According to the invention, the miniaturization of the ultra-long focal periscopic camera module can be realized.

The invention relates to an imaging device (10; 110), in particular an endoscope device, for stereoscopic image generation, wherein the imaging device (10; 110) has a shaft (12; 112) that defines a longitudinal axis (14; 114) and at least one optical viewing direction unit (58, 158) for generating a viewing angle (18) of greater than 0° with respect to the longitudinal axis (14; 114).It is proposed that the imaging device (10; 110) has a periscope unit (20; 120) for combining at least two beam paths (22, 24; 122, 124) for use in stereoscopic image generation, wherein the viewing direction unit (58, 158) is rotationally fixed with respect to the shaft (12; 112) and the periscope unit (20; 120) is arranged so as to be rotatable relative to the shaft (12; 112) about the longitudinal axis (14; 114).

The invention relates to the technical field of peeping instrument installation auxiliary devices, in particular to a drilling peeping instrument probe pushing device, which comprises a sleeve end head arranged at the front end of a drilling peeping instrument probe cable and used for detachably installing a peeping instrument probe body; the middle shaft seat is detachably mounted outside the end head of the sleeve; the at least two pushing units comprise arc top plates inserted in the periphery of the axis of the middle shaft seat, rollers are rotationally installed outside the arc top plates, and the rollers are used for being attached to the wall of a drill hole and keeping the peeping instrument probe body in the center in the drill hole; a stable mounting foundation can be provided and obtained through the arranged sleeve end, and the middle shaft seat is convenient to disassemble and assemble; the pushing units arranged on the periphery of the middle shaft seat in a matched mode can be suitable for drill holes with different inner diameters, the inner walls of the drill holes can be supported, the peeping instrument probe body can be located in the middle detection position, and reliable peeping imaging quality can be obtained while the probe is prevented from being damaged.

This utility model discloses a liquid crystal display device. The liquid crystal display device includes: a light guide plate, comprising a light-emitting surface and a non-light-emitting surface, the non-light-emitting surface being the bottom of the light guide plate; a sheet metal structure, comprising a bottom sheet metal assembly and a side sheet metal assembly; the bottom sheet metal assembly is located on the side of the reflector away from the light guide plate; an LED light panel, the LED light panel being located on a different plane from the light guide plate and away from the light-emitting surface of the light guide plate; a periscope light guide structure, comprising a first end and a second end, the first end of the periscope light guide structure being connected to the LED light panel, and the second end of the periscope light guide structure being connected to the end of the light guide plate; the side sheet metal assembly is located outside the periscope light guide structure, the periscope light guide structure dividing the sheet metal structure into the side sheet metal assembly and the bottom sheet metal assembly; the periscope light guide structure is capable of guiding the light emitted from the LED light panel into the end of the light guide plate. This utility model is beneficial for reducing the bezel of the liquid crystal display device.

The utility model discloses a pipeline detection periscope convenient to adjust height, which comprises a telescopic rod, a fixed support arranged on the telescopic rod, a periscope body connected with the fixed support and a spring component, and the spring component is connected to the bottom end of the telescopic rod and / or the bottom end of the periscope body. According to the periscope, the spring component is used, the periscope body can move up and down by applying downward pressure or upward tension by a person on the ground, and convenience is improved.

This application provides a method for manufacturing a camera module, an electronic device, and a housing assembly. The periscope camera module includes a reflective element, a focusing module, a sensor, and a housing assembly. The housing assembly includes at least a cover plate and a dereflectivity film. The cover plate covers at least the reflective element and the focusing module, and has an opening that exposes at least a portion of the light-incident surface of the reflective element. The dereflectivity film is located on the inner surface of the cover plate, and the surface of the dereflectivity film facing away from the inner surface of the cover plate is a non-flat surface. The dereflectivity film includes a base material and an additive material. The base material includes resin, and the additive material is a material with visible light absorption function. By controlling the material of the dereflectivity film, the film effectively absorbs visible light. Simultaneously, the film is modified so that light can be reflected back and forth within the film and cannot escape, effectively reducing the reflectivity of the film and thus achieving a low-cost solution to stray light.

A vehicle periscope assembly provides for real time augmentation of viewing objects viewable within an optical viewing path. A display is mounted proximate a defined optical viewing path and is configured to generate images that correspond to objects viewable along the optical viewing path.

The utility model discloses a long-focus reflecting prism, a periscope head and electronic equipment. The long-focus reflecting prism comprises an incident plane, an emergent plane, a first reflecting plane, a second reflecting plane and at least one middle reflecting plane, light passing through the lens group vertically enters the reflecting prism from the incident plane, is sequentially reflected by the first reflecting plane, the middle reflecting plane and the second reflecting plane, and is vertically emitted to an imaging plane from the emergent plane; the first reflecting surface, the second reflecting surface and each middle reflecting surface only reflect the light once; and the incident plane and the emergent plane are parallel and are positioned on different sides of the reflecting prism. According to the periscope lens module, the plurality of reflecting surfaces are arranged in the reflecting prism, so that light rays are reflected for multiple times along the plurality of reflecting surfaces after entering the reflecting prism, the light path is prolonged, and the focal length of the periscope lens module can be increased.

The invention discloses a periscopic optical system and an anti-shake mechanism driving method.The periscopic optical system comprises a lens group and a light turning element located on the object side of the lens group, the light turning element is used for turning light from a first optical axis AX1 to a second optical axis AX2 so that the light can penetrate through the lens group, and the periscopic optical system further comprises an anti-shake lens with positive focal power, the anti-shake lens is located between the light steering element and the lens group, and the anti-shake lens is suitable for translating in a plane perpendicular to the second optical axis AX2; and the anti-shake mechanism is used for driving the anti-shake lens to translate, so that the overall size of the periscopic optical system is reduced and the reliability of the driving motor is improved on the basis of correcting the shake of the periscopic optical system.

The invention belongs to the technical field of teaching equipment, and particularly discloses a demonstration platform for teaching management, which comprises a guide box, a vertical rod, a guide rod, an observation cylinder, a first plane mirror and a second plane mirror, and is characterized in that the bottom of the vertical rod is in horizontal sliding fit with the guide box, and the upper part of the vertical rod is axially and slidably sleeved with a second sliding pipe; a second spring is arranged between the second sliding pipe and the lower part of the vertical rod; a first sliding pipe is transversely fixed to the surface of the second sliding pipe, a guide rod penetrates out of the first sliding pipe and is in axial sliding fit with the first sliding pipe, a third spring is arranged between one end of the guide rod and the first sliding pipe, and the other end of the guide rod is connected with an observation cylinder; the first plane mirror is connected with the top end of the observation cylinder, a second plane mirror is obliquely installed in the observation cylinder, and the observation cylinder, the first plane mirror and the second plane mirror jointly form a periscope structure. The movable teaching aid can move near a computer row, so that more students can see the teaching aid in the process of explaining and demonstrating the students by a teacher, and problems of the students can be explained in a targeted manner.

The invention discloses a fixed optical assembly, a periscopic camera module and electronic equipment, and belongs to the technical field of electronic equipment. The embodiment of the invention provides a fixed optical assembly which comprises a prism and a fixed lens, the fixed lens is arranged on the image side of the prism, the fixed lens is a plastic lens with focal power, and at least one of the object side face of the fixed lens and the image side face of the prism is provided with a first glue containing area. The first glue containing area is internally provided with first glue, and the fixed lens is connected with the prism through the first glue. The fixed optical assembly is used for the periscopic camera module, and the fixed optical assembly can increase the light incoming amount of the periscopic camera module and improve the imaging quality of the periscopic camera module. The fixed lens is a plastic lens, so that aspherical design is facilitated, and production and processing are facilitated. The fixed lens and the prism are connected through the first colloid, so that the prism and the fixed lens are convenient to assemble, the assembly efficiency is high, and the stability is high.

This invention discloses a periscope module, camera module, and electronic device integrating a variable aperture. The variable aperture assembly is arranged to connect to the lens zoom assembly along the optical axis. The variable aperture assembly is configured as a variable aperture housing and includes a first drive assembly, a second drive assembly, a first blade group, and a second blade group arranged within the housing. The first and second blade groups are arranged on opposite sides of the optical axis radially, with the first and second drive assemblies correspondingly arranged. Both drive assemblies are configured to output radial drive motion and transmit it to the blades of the corresponding blade group, thereby creating light-transmitting apertures of different diameters. By changing the drive method from conventional rotating components to radial drive, the thickness of the drive assembly in the optical axis direction can be effectively reduced, thus lowering the thickness of the variable aperture assembly in the optical axis direction. This results in minimal change in the overall length formed by the variable aperture assembly and the lens zoom assembly, leading to a miniaturized device.

The invention belongs to the technical field of tree measurement, and particularly relates to a periscopic AI aiming tree height measuring device, which comprises a telescopic mechanism, a mounting frame mounted at the top of the telescopic mechanism, an image acquisition module, an image processing module and an image processing module, the image acquisition module comprises at least one camera fixed on one side of the mounting rack and a detector fixed at the bottom of the mounting rack, the attitude sensing module is used for monitoring spatial attitude data of the mounting rack in real time, and the attitude sensing module comprises a tilt angle sensor fixed on the mounting rack and a display module which is used for outputting a tree height measurement result. The display module comprises a touch displayer fixed to the outer side of the telescopic mechanism and a data processing module and is used for calculating the tree height through data of the detector, the telescopic mechanism comprises a shell, and a threaded rod is rotationally connected into the shell. The method can penetrate through canopies to obtain the tree tip data of the middle and lower layers, does not climb or damage the stand structure, and improves the tree height measurement precision and efficiency under complex forest conditions.

The invention discloses a periscopic camera module and a reflection device thereof. The reflection device comprises a base, a carrier, a reflection element, a correction assembly and a magnetic attraction assembly. The carrier can rotate around a first rotating shaft; the reflecting element is configured to reflect light rays incident in the first axis direction to the second axis direction, and the second axis direction is perpendicular to the first axis direction; the magnetic component comprises at least one magnetic magnet and at least one magnetic yoke; wherein the correction assembly and the magnetic attraction assembly are arranged in different directions of the reflection element; the distance between the center of the correction assembly and the first rotating shaft in the second axis direction is larger than the distance between the center of the magnetic attraction magnet and the first rotating shaft in the second axis direction. In this way, the reflection device can balance the dimensions of the reflection device in all directions while achieving the correction function.

Disclosed herein is a periscope device to provide forward viewing with a duodenoscope. The periscope device includes an elongated body and a deployment mechanism. The elongated body has a proximal end and a distal end. A folding axis of the elongated body defines an elongated section and a folding section of the elongated body. The folding section is located at the distal end of the elongated body and includes a mirror attached to an outer surface. The deployment mechanism is connected to the proximal end of the elongated body and is configured to cause the folding section to rotate about the folding axis at an angle of rotation with respect to the elongated section of the elongated body.

The utility model discloses a pipeline periscope convenient to assemble, which comprises a periscope body and a support frame, the support frame is square, and the periscope body is arranged in the support frame through a first connecting structure; a handheld telescopic rod is arranged at the upper end of the supporting frame, a supporting rod is arranged at the lower end of the supporting frame, and the handheld telescopic rod and the supporting rod are both connected with the supporting frame through a second connecting structure. The first connecting structure and the second connecting structure are both detachable structures. The periscope body and the supporting frame can be rapidly installed through the first connecting structure, the handheld telescopic rod and the supporting rod can be rapidly installed on the supporting frame through the second connecting structure, the whole periscope can be broken up into parts, the periscope body, the supporting frame, the handheld telescopic rod and the supporting rod can be conveniently stored, and carrying is convenient.

Optical device, method for calibrating an optical device, in particular data glasses (102), binoculars, a telescope, a microscope, a periscope, virtual reality glasses, mixed reality glasses, cycling glasses, diving goggles, a motorcycle helmet visor, protective goggles, or an ophthalmic examination device, wherein the calibration of the optical device is performed when, in particular, the optical device detects that a case (104) containing the optical device is being closed.

The invention discloses an optical system and a periscopic camera module. The optical system adopts a specific optical design, so that a large aperture can be realized, the shoulder height can be reduced, the optical anti-shake performance of the periscopic camera module can be ensured, and the weight of the light receiving unit can be reduced. Specifically, the optical system sequentially comprises a first lens, a plane mirror, a second lens and a lower lens group from an object side to an image side, the first lens has positive focal power and is used for collecting light rays; the plane mirror is used for reflecting light; the second lens has negative focal power and is used for expanding the light; wherein the first lens and the second lens meet the following conditions: 0.86 lt; f1 / f2lt; 1.2; wherein f1 represents the effective focal length of the first lens; f2 represents the effective focal length of the second lens; f1 / f2 represents the ratio of the effective focal length of the first lens to the effective focal length of the second lens; f1 / f2 represents the absolute value of the ratio of the effective focal length of the first lens to the effective focal length of the second lens.

A system (100, 400) comprising a tracker (102), at least one autostereoscopic display (104), and at least one periscope (106, 402, 404, 406). The periscope comprises a periscope body having first and second ends (106A, 106B), a first reflective interface (108) arranged at the first end and on an optical path (110) of a real-world light field of a real-world environment, and a second reflective interface (114) arranged at the second end and on the optical path of the real-world light field. The second reflective interface is positioned to receive the real-world light field reflected from the first reflective interface and is oriented toward at least one user (408) during use. One of the first reflective interface and the second reflective interface is semi-transparent and arranged on an optical path (116, 202, 300) of the at least one autostereoscopic display (104). At least one processor (118) is configured to determine relative positions of eyes of the user, generate or retrieve a light field image, and display the image.

The invention discloses a periscopic palm vein recognition method and an intelligent door lock, and the method comprises the steps: when a palm is placed in an area of a glass panel, a near-infrared light source emits infrared rays to the palm of a user; the reflecting mirror intensively guides infrared rays reflected by the palm to the imaging lens group; the imaging lens group optimizes the infrared light signal to obtain an optimized infrared light signal, and focuses the optimized infrared light signal to the image sensor; the image sensor converts the optimized infrared light signal into a digital image signal and sends the digital image signal to the control processing unit; and the control processing unit converts the digital image signal into a palm vein dark fringe image, extracts a palm vein feature value from the palm vein dark fringe image, and controls unlocking if the palm vein feature value exists in the memory. Through the periscopic optical structure design, ultra-short-distance high-quality palm vein imaging is achieved, a user does not need to adjust the hand position and distance deliberately, identity recognition can be completed only by naturally holding the door handle, operation is convenient, and the recognition success rate is high.

This invention discloses a periscope-style miniature microscope with a display screen, belonging to the field of microscope technology. It includes a main body and a microscope body mounted on the main body. A microscope tube is installed inside the microscope body, and a movable photosensitive chip is located inside the tube. The vertical section of the microscope body faces downwards, and a microscope module is installed inside the vertical section. A reflecting mirror is located inside the corner between the horizontal and vertical sections of the microscope body. Gears are installed at both ends of the outer side of the microscope tube and connect to the photosensitive chip. The gears located on the outer side of the main body are also engaged with a focusing knob. This invention replaces the eyepiece of existing microscopes with a horizontal periscope, and includes a gear-type focusing knob and motor at the periscope, significantly reducing the size of existing microscopes and enabling more precise focusing. This invention has a simple structure, small size, high magnification, and dual supplementary lights, making it easy to operate and ideal for use as a science education instrument for children.

A periscope camera module includes an optical path steering element, a lens group, an imaging element, a first image stabilization component, and a second image stabilization component. The optical path steering element is configured to perform angle folding on incident light, and then perform imaging on the imaging element through the lens group. The first image stabilization component is connected to the optical path steering element, and is configured to drive the optical path steering element to rotate around the first axis, where the first axis is perpendicular to a plane formed by an input optical axis and an output optical axis of the optical path steering element. The second image stabilization component is flexibly connected to the imaging element, and is configured to drive the imaging element to move in an extension direction of the first axis.

The present application relates to a kind of motion coupling under spaceborne laser communication terminal fixed time disturbance control method, for the periscope type laser communication terminal fast pointing control problem under the influence of multi-source disturbance such as space environment interference, floating satellite platform coupling moment and rotation shaft friction moment, first, the deep coupling model of spaceborne communication terminal containing above-mentioned multi-source disturbance is established, and multi-source disturbance is regarded as total disturbance moment by analyzing interference structure and characteristics;Second, fixed time disturbance observer is designed to quickly estimate the total disturbance moment suffered by communication terminal;Third, nominal fixed time controller is designed and combined with disturbance observer to form fixed time compound anti-interference controller;Finally, combined with the pointing time demand of communication terminal, observer and controller parameter selection are analyzed and guided, and fixed time anti-interference control of spaceborne laser communication terminal under motion coupling is completed.The control method of the present application has the characteristics of strong robustness, fast pointing speed and guaranteeing pointing error fixed time convergence.

The application discloses a prism assembly, a periscopic camera module and an electronic device, relates to the technical field of optical imaging, and can ensure that the prism can be stably installed in a carrier and the reliability of the periscopic camera module is ensured. The prism assembly comprises a prism and a carrier, the prism comprises an incident light surface, an emergent light surface, a reflecting surface, and a first side surface surrounded by the incident light surface, the emergent light surface and the reflecting surface, light incident on the incident light surface is reflected by the reflecting surface and then emitted from the emergent light surface, and the first side surface is a curved surface. The carrier comprises a containing groove, the prism is contained in the containing groove, the containing groove has a first side wall, the first side wall is located on one side facing the first side surface, the first side wall has a first surface facing the first side surface, the first surface is a curved surface, and the first surface is matched with the first side surface.

The diving face mirror is characterized in that the diving face mirror comprises a main processor, a data storage device, a plurality of sensors connected to the main processor and used for collecting data in real time, a device connected to the main processor and used for providing information related to the data to a diver in real time, and a power source, the diving mask assembly is configured to provide electric power required for operation for the diving mask assembly through a power supply system.

The application discloses a periscope type imaging holder, characterized in that: comprising optical core, first rotating mechanism, adapter support, second rotating mechanism connected in sequence; the optical core comprises reflection element, first imaging lens, focusing mechanism and first image sensor arranged in sequence; the reflection element makes light produce angle turning; the rotating shaft of the first rotating mechanism is parallel to or coincides with the optical axis of the first imaging lens, and the rotating shafts of the first rotating mechanism and the second rotating mechanism are perpendicular to each other. The application forms a transverse arrangement of a reflection light path and a barrel length, when the lens is long-focus, a shorter rotating force arm and smaller rotating inertia can be obtained when the optical core rotates around the rotating shaft, the shorter rotating force arm can greatly increase stability, the smaller rotating inertia can reduce the torque requirement of the first rotating mechanism, facilitate high-speed rotation, and also benefit the miniaturization of the first rotating mechanism, and the second rotating mechanism is the same.

The utility model relates to the technical field of projection, and provides a periscope adjusting device which comprises a support, a first reflecting part, an arm rod, a second reflecting part, a swing rod and a driving device, the support is provided with a guide rail, the first reflecting part is provided with a sliding shaft in the second direction, the sliding shaft is slidably assembled on the guide rail, and one end of the arm rod is rotatably assembled on the support around the second direction. One end of the swing rod is rotationally connected with the arm rod, the other end of the swing rod is rotationally connected with the first reflecting part, the second reflecting part is provided with a mounting shaft, the mounting shaft is rotationally assembled on the support, the swing rod is fixedly connected with the mounting shaft and located on the rotating path of the arm rod, and the driving device is used for driving the arm rod to rotate and driving the swing rod to rotate and the first reflecting part to slide out or into the guide rail in the rotating process. The whole adjusting device only needs to be provided with one driving device, the number of parts is small, and cost is low. No coupling exists between the first reflection piece and the second reflection piece, decoupling can be easily achieved, and the maintenance cost is low. In addition, the embodiment of the utility model also provides projection equipment.