144 results about "Night vision device" patented technology

The two-degree-of-freedom mounting bracket adjusting device for the helmet night vision device comprises an adjusting seat, an interface module for mounting the night vision device, a connecting block, a locking buckle, a rotating shaft, a handle and a sliding block, the adjusting seat is inserted into an upper slot through an upper convex block, side convex blocks are arranged on the left side and the right side of the front end of the adjusting seat respectively, vertical sliding rails are arranged on the side convex blocks respectively, and the sliding rails are connected with the connecting block. The sliding blocks are respectively arranged in the sliding rails and are fixed together with the connecting blocks arranged at the front ends of the sliding rails through fastening pins; the upper end and the lower end of the connecting block facing the adjusting seat are respectively provided with a transverse bevel edge which inclines inwards and is parallel to each other, a wedge-shaped groove is formed in the rear end of the mounted night vision device interface module, the wedge-shaped groove is formed in the transverse bevel edges and moves left and right along the two transverse bevel edges, and the handle is fixed at the front end of the rotating shaft through a fastening screw. The rotating shaft sequentially penetrates through the interface module for mounting the night vision device and the rotating shaft hole of the connecting block and is fixed at the rear end of the connecting block through a locking buckle, the rotating shaft is in threaded connection with the interface module for mounting the night vision device, and the rotating shaft hole is a waist hole parallel to the transverse bevel edge.

The utility model relates to the technical field of monocular night vision device supports, and particularly discloses a monocular night vision device left and right eye switching support which is easy to operate and comprises a positioning plate, L-shaped plates are connected to the two sides of the top of the positioning plate, an arc-shaped mounting plate is fixedly connected to one side of each L-shaped plate, and an adjusting groove is formed in the positioning plate. A sliding block is slidably connected to the interior of the sliding groove, a square block is fixedly connected to the top of the connecting block, a monocular night vision device body penetrates through the interior of the round hole, an adjusting knob is in threaded connection with the interior of the threaded hole, and an extrusion block is fixedly connected to the bottom end of the adjusting knob. According to the monocular night vision device, the square block, the adjusting knob, the extrusion block, the sliding groove, the connecting block, the compression spring, the adjusting plate and the fastening knob are matched for use, so that the monocular night vision device body can be freely switched between the left eye and the right eye during use, the operation mode is simple during switching, and workers can conveniently use the monocular night vision device; and the height of the arc-shaped mounting plate can be adjusted as required.

A night vision system includes a thermal radiation night vision device for mounting on a spotlight on an exterior of a vehicle. The night vision device is to detect thermal radiation for objects within line of sight of the vehicle and to create a video with the detected objects. The created video may be communicated to a display device located within an interior region of the vehicle for displaying the video stream to a user driving the vehicle. The system includes an interface to easily and securely replace a portion of a frame of a spotlight mounted to the vehicle in order to secure the thermal radiation night vision device to the spotlight. This system can be powered and controlled via the existing interface originally intended for powering the spotlight. And this system is powered and controlled by the attached handle.

The utility model relates to the related technical field of auxiliary light sources, in particular to a vehicle infrared auxiliary light source of a low-light night vision device, which comprises a rectangular shell, the infrared searchlight is arranged at the top of the rectangular block; the interior of the rectangular block is provided with a buckle assembly, and the buckle assembly comprises a clamping groove formed in the outer side wall of the rectangular shell; the stand column is fixedly arranged at the bottom of the infrared searchlight, and the bottom end of the stand column is inserted into the rectangular block. The rotating column is rotationally arranged in the rectangular block and connected with the bottom end of the stand column. The convex rod is fixedly arranged on the outer side wall of the rotating column; the connecting rod is rotationally arranged at one end of the convex rod; according to the infrared auxiliary light source and the buckle assembly, the infrared searchlight is controlled to rotate, the rotating column is driven to rotate, the protruding rod and the connecting rod are driven to rotate, retraction of the clamping block is controlled, the clamping block and the clamping groove are clamped to stabilize the position of the rectangular block, and installation is completed. Compared with an existing device, disassembly and maintenance are more convenient.

1. Name of the product in this design: Monocular low-light night vision device. 2. Purpose of this design: This design is intended for observation under low light conditions. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: night vision device (336). 2. The use of the design product: for observation and search and rescue at night. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model discloses a multiple adjustment night vision lens for optical experiments, which belongs to the field of optics and comprises a low-light night vision device composed of an objective lens, an image intensifier and an eyepiece, the objective lens is connected with the eyepiece through a connecting tube, and the image intensifier is located inside the connecting tube. Compared with the prior art, the utility model has the advantages that the distance between the objective lens and the image intensifier is adjusted through the engagement connection of the displacement thread at the outer wall end of the objective lens and the translation screw at the output end of the brushless motor, and the brushless motor is controlled by the remote control system; in this way, the angle needing to be rotated can be rapidly determined according to the displacement data of the displacement thread of the objective lens, and rapid rotation is completed through the brushless motor, so that the adjustment data of the magnification of the objective lens is greatly increased.

The invention discloses an image enhancement method and system for a dual-light fusion night vision device, and the method comprises the following steps: 1, collecting an infrared image and a visible light image, and carrying out the spatial registration; 2, extracting a brightness channel, a color channel a and a color channel b, and constructing an infrared brightness map; step 3, constructing a channel difference mask; 4, dividing all gray values of the brightness channel into a plurality of frequency bands; 5, converting the gray value of each pixel into binary bit representation, and calling a corresponding bit weight reconstruction rule according to the frequency band to which the pixel belongs to construct an enhanced brightness map; step 6, generating a difference guide brightness map; 7, acquiring an enhanced RGB image; and 8, performing main gradient direction calculation on the enhanced RGB image, generating a directional interpolation kernel, executing local pixel mode interpolation, and outputting a final enhanced image. According to the method, channel difference modulation and direction interpolation compensation are fused, and the night vision image definition and the structure restoration precision are improved.

1. The name of the design product: night vision device (Goshawk). 2. The use of the design product: outdoor military and civilian dual-use light-weight panoramic low-light night vision device with upturning and side folding functions. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. The name of the design product: night vision device (Z8202). 2. The use of the design product: night vision device for night observation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The present application provides an image intensifier tube circuit board, an image intensifier tube module, and a night vision device. The image intensifier tube circuit board comprises a circuit substrate and an image intensifier tube electrical connection structure arranged on the circuit substrate. The image intensifier tube electrical connection structure comprises a positive spring contact and a negative spring contact which are fixedly arranged on the circuit substrate, and at least one of the following optionally arranged on the circuit substrate: an intermediate spring contact, a plug connector, and crown spring connectors. The arrangement of at least one of the intermediate spring contact, the plug connector, and the crown spring connectors enables electrical connection with image intensifier tubes of other models, thereby allowing compatibility with image intensifier tubes of multiple models, and allowing users to upgrade the performance of existing night vision devices by replacing existing image intensifier tubes with image intensifier tubes of different models.

The utility model relates to the technical field of night vision imaging, and discloses a high-resolution night vision correlated imaging device. The high-resolution night vision correlated imaging device comprises a night vision device main body, and a mounting seat is fixed at the bottom end of the night vision device main body. According to the handheld night vision device, the handheld night vision device is fixed on the palm through the clamping ring and the elastic band, at the moment, the handle is located at the position of the palm, a user can hold the handle to fix the night vision device body for use, and when the hand of the user needs to be vacated, the hand of the user can be fixed through the elastic band. When the night vision device is not used, the fixing seat on the handle can be pushed to move in the moving groove in the inner side of the clamping ring through the rotating seat at the end and the ball, the handle moves to the other side of the clamping ring, at the moment, the night vision device body moves to the back of the hand and is limited, and the palm can be emptied, so that the night vision device body can be temporarily placed when not used and can be prevented from falling off; when the night vision device is used, the night vision device body is rotated to the palm.

An automatic power-on / off structure for rotation-and-flip operations of a night-vision device is provided, relating to the technical field of night-vision devices. The structure includes a frame, two pivot arms, two night-vision scopes, two magnets, and two Hall sensors. Through the interaction between the magnets and the Hall sensors, i.e., a non-rigid contact, the structure enables automatic powering on of a night-vision scope when in use and automatic powering off when not in use. Specifically, when a pivot arm drives the corresponding night-vision scope to rotate to a certain angle, the magnet enters the sensing range of the Hall sensor, thereby triggering a signal to power on that night-vision scope. Conversely, when the pivot arm drives the night-vision scope away from the sensing range, that scope is automatically powered off. In addition, the pivot shaft connecting the pivot arm and the frame includes an adjustable damping feature, and sealing rings are provided at the contact portions to ensure dustproof and waterproof performance, allowing the structure to adapt to a wide range of operating conditions.

1. Name of the product in this design: Mobile phone night vision device. 2. Purpose of this design: This design is a thermal imager that can be connected to a mobile phone to collect and display thermal radiation image information of a target object. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: multi-functional hand-held helmet digital night vision device. 2. The use of the design product: for night vision device. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses a drop impact test device and method for a low-light level night vision device, and the device comprises a drop impact test body (1) which is used for carrying out the drop impact test of the low-light level night vision device, a counterweight hammer seat (2) which is disposed on the drop impact test body (1), a pickup seat (3) which is disposed on the counterweight hammer seat (2), and a vertical transmission guide rail (5) which is disposed on the pickup seat (3). Through the drop impact test body (1), the counterweight hammer seat (2) is connected and supported, through the counterweight hammer seat (2), the low-light-level night vision device is connected and supported, and through the pickup seat (3) and the vertical transmission guide rail (5), the lifting height of the low-light-level night vision device is in a uniform value range. The low-light-level night vision device in a falling impact test state is in a specified height value state under the action of a linear mechanical mechanism, and the technical problems that a falling impact device usually depends on manual operation of a tester and the tester lifts a tested low-light-level night vision device sample and a counterweight hammer to a certain height are solved. Therefore, the drop impact test effect of the tested low-light night vision device sample is improved.

1. The name of the design product: night vision device. 2. The use of the design product: night vision device for night observation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: digital night vision device (Mini007). 2. The use of the design product: the product can record, measure distance, take pictures, and review. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

1. Name of the designed product: adjustable aperture (overall model) 2. Use of the designed product: for PVS14 night vision device, control the light quantity by rotating the outer ring. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: monocular night vision device. 2. The use of the design product: night vision device for night observation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: monocular night vision device (AC500). 2. The use of the design product: the product design is used for night vision device for night observation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

1. The name of the design product: helmet night vision device. 2. The use of the design product: for night work in low light or no light environment, based on the high sensitivity imaging capability of short wave infrared band, the user can realize the detection, identification and tracking of target in darkness, smoke or complex background, thereby significantly improving the situation awareness and operation safety; typical applications include military operations, border patrol, law enforcement monitoring, search and rescue tasks, night navigation and outdoor tactical training scenes. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the designed product: binocular low-light night vision device (portable). 2. Use of the designed product: the designed product is used for night vision device for observation at night and in low light. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The utility model discloses a multifunctional night vision device. The multifunctional night vision device comprises a housing assembly; the circuit board, the GPS positioner and the battery assembly are respectively and fixedly arranged in the shell assembly; the night vision shooting assembly, the infrared light supplementing lamp, the laser generator and the range finder are arranged on the front face of the shell assembly in a penetrating mode. The display screen is fixedly arranged at the rear end of the shell assembly; the key assembly is movably arranged on the shell assembly in a penetrating manner; according to the multifunctional night vision device, night shooting, light supplementing and distance measuring operations are respectively realized through the night vision shooting assembly, the infrared light supplementing lamp, the laser generator and the distance measuring instrument, and playing and positioning operations are respectively realized through the display screen and the GPS positioner, so that multiple functions of the night vision device are effectively realized.

1. Name of the product in this design: Tracking Night Vision Device (U330 Remote Laser Monitoring). 2. Purpose of this design: For remote real-time monitoring. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: night vision device (NV8360). 2. The use of the design product: the design product is used for night vision device. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

A ranging device, which relates to the field of instrument measurement. The ranging device is integrated with a ranging module (1) and a dual-color laser indication module (2), wherein the ranging module (1) is used for measuring the distance to a target object, the dual-color laser indication module (2) comprises a visible-laser assembly (22) and an infrared-laser assembly (23), the visible-laser assembly (22) is used for emitting a visible laser, the visible laser can be directly observed by human eyes, and an infrared laser emitted by the infrared-laser assembly (23) can be observed by a night-vision device. By means of providing the dual-color laser indication module (2), dual functions, i.e., a visible-laser function and an infrared-laser function, are integrated, such that different lasers can be used on the basis of different scenarios; if there is need to perform direct observation, the visible laser is used to irradiate a target object, and if there is need to improve concealment, the infrared laser is used to irradiate the target object; and when the infrared laser is used to perform indication and the ranging module is used to perform distance measurement at the same time, two emitted laser beams are not directly observed by naked eyes, such that a target distance can be measured without exposing the position of a user, thereby having higher concealment.

The invention discloses a binocular night vision device mirror bridge assembly and a head-mounted binocular night vision device. The binocular night vision device mirror bridge assembly comprises a circuit bin, and a circuit board is installed in the circuit bin; a mounting groove for mounting a Hall switch is formed in an inner cavity of the circuit bin; the Hall switch is electrically connected with the power supply and the circuit board; the circuit bin is provided with a magnet bin; a magnet is mounted in the magnet bin; a magnet bin cover used for blocking a bin opening of the magnet bin is detachably installed on the circuit bin. The magnet bin is obliquely arranged; when the magnet moves to the two ends in the magnet bin, digital signals sent by the Hall switch are different. The device has the advantages that the structure is compact, the device does not depend on any specific part on the helmet support, the universality is good, and the reliability is high.

The application is a night vision imaging image enhancement system and method, and relates to the technical field of infrared night vision imaging, comprising: a light supplement lamp physical space distribution modeling module, a backscattering profile estimation module, an inverse physical subtraction and reflectivity recovery module, and a structure maintaining and noise point stripping filter module.In the application, the deterministic physical model construction based on active infrared imaging discards the dark channel prior algorithm which relies on statistical assumptions, matches the distribution law of the backscattering light curtain in the active infrared light supplement scene from the physical root source, and solves the core failure problem of the traditional dehazing algorithm in the active infrared night vision scene; through high-precision light supplement space distribution modeling, a unique and accurate reference is provided for backscattering light curtain separation, and a multi-mode dynamic scattering coefficient estimation mode is provided, which can adapt to different visibility complex application environments and realize stable light curtain suppression effect under different fog and dust concentrations.