15 results about "Visible imaging" patented technology

To provide a hardly visible imaging device.An imaging device, which comprises an imaging unit installed inside a window glass of a building, capturing images of outside of the window glass through the window glass, anda fixing part fixing the imaging unit toward the window glass.

The present disclosure relates to an imaging device, an operation method of an imaging device, and a program for enabling visualization and presentation of an invisible imaging target.Incident light coming from a measurement target is separated. Spectral Raw data is generated on the basis of a spectral result. Spectral reflectance of the measurement target is calculated on the basis of the spectral Raw data. A visualized image is formed on the basis of the spectral reflectance. The visualized image is displayed in real time. The present disclosure is applicable to a spectroscopic camera.

The utility model relates to an optical imaging system, in particular to a visible infrared dual-band refraction and reflection optical system based on a free-form surface shared beam shrinking lens. The technical problem that an existing total reflection type earth remote sensing system and a refraction and reflection type earth remote sensing optical system are difficult to meet the overall requirements of compactness, stray light, convenient adjustment and large view field is solved. The system comprises a beam shrinking unit, a dichroic mirror, a visible TDI imaging lens group, a reflecting mirror, an infrared TDI imaging lens group, a visible switching reflecting mirror and a visible area array imaging lens group, wherein the beam shrinking unit and the dichroic mirror are sequentially arranged along a light path; the visible TDI imaging lens group, the reflecting mirror and the infrared TDI imaging lens group are arranged on a reflecting light path of the dichroic mirror; the visible area array imaging lens group is arranged on a reflecting light path of the visible switching reflecting mirror; the beam shrinking unit comprises a primary mirror, a secondary mirror, an axis folding mirror and a third mirror which are sequentially arranged along a light path; the primary mirror and the secondary mirror are coaxially arranged; the included angle between the normal of the folding-axis mirror and the optical axis of the system is greater than 45 degrees; the third mirror is a free-form surface reflecting mirror, and emergent central view field light of the third mirror is perpendicular to primary and secondary mirror axes; and the dichroic mirror is arranged on an emergent light path of the third mirror.

Method and computing device for inferring via a neural network environmental data of an area of a building based on visible and thermal images of the area. A predictive model generated by a neural network training engine is stored by the computing device. The computing device determines a visible image of an area based on data received from at least one visible imaging camera. The computing device determines a thermal image of the area based on data received from at least one thermal imaging device. The computing device executes a neural network inference engine, using the predictive model for inferring environmental data based on the visible image and the thermal image. The inferred environmental data comprise geometric characteristic(s) of the area, an occupancy of the area, a human activity in the area, temperature value(s) for the area, and luminosity value(s) for the area.

A Real-Time Fault Detection and Infrared Inspection System includes a fixed imaging system that includes a visual imaging device paired with an infrared imaging device which together can provide both visual and heat-detecting monitoring of anything within its field of view. The fixed imaging system is mounted to the top of a transmission tower and directed to view the transmission lines leading to and from the tower such that an operator can remotely access the imaging devices to visually inspect and to infrared inspect the system, checking for physical damage as well as excessive heat areas.

The utility model provides a kind of visual ablation needle, it is related to medical instrument technical field. Including needle sleeve, ablation needle and imaging device;Imaging device includes acoustic imaging device, acoustic imaging device is integrated on needle sleeve and is close to ablation end. Through the cooperation of needle sleeve, ablation needle and imaging device, can be in ablation lesion when ablation needle, through acoustic imaging device to the ablation process real-time visible imaging is carried out, when needing to judge ablation effect, ablation needle is withdrawn, and the camera of optical imaging device is pushed into lesion to be observed by the instrument channel inside needle sleeve, to obtain the optical image of lesion, so that medical staff can be further combined with relevant image to judge ablation effect, and real-time visualization degree is high.

The present invention discloses a multi-band high-speed visible imaging system and method, and relates to the technical field of high-speed image collaborative acquisition. It includes an aspheric reflector, a plane reflector, a collimating lens, a vacuum window glass, a dichroic mirror, and a camera placed in sequence along the optical path; the aspheric reflector and the plane reflector constitute a front-end reflection system for deflecting the incident light into a first light beam; the collimating lens is used to collimate the first light beam into parallel light; the dichroic mirror is used to split the parallel light into three bands of B, G, and R; the camera is used to independently image the three bands of B, G, and R to achieve synchronous image acquisition. The present invention can simultaneously achieve large-field-of-view, multi-band visible light image acquisition, and complete high-speed true-color image acquisition.

An optimal joint planning method for imaging satellite missions based on a conflict resolution model relates to the field of satellite mission joint planning technology. It addresses the existing need to design a planning method that considers both imaging and data transmission. The method involves: acquiring information on all visible imaging windows and visible data transmission windows; establishing a conflict matrix between the visible imaging and data transmission windows; establishing an integer linear programming mathematical model based on constraints generated by the conflict matrix, single-transmission resource constraints for visible data transmission windows, and single-satellite daily storage constraints. This integer linear programming mathematical model uses maximizing total revenue as its objective function, taking data transmission costs into account; solving the integer linear programming mathematical model; and formulating a satellite-imaging-data transmission plan based on the obtained solution. This invention provides a planning method that simultaneously considers visible imaging and data transmission windows, solving the complex multi-satellite, multi-ground-station planning coupling problem, and is applicable to joint planning of multiple satellites and multiple ground stations.

The invention discloses an imaging satellite task synthesis method and system based on maximum weight group search, a product, equipment and a storage medium, belongs to the technical field of imaging satellite task planning, and solves the problem that target points as many as possible can not be synthesized in each observation in the prior art. And the technical problem of influence of different orbits, breadths and data delivery requirements on task synthesis in a satellite constellation can be flexibly solved. Extracting parameter information of the visible imaging window; constructing a composite matrix; and judging whether the composite matrixes are singular matrixes or not, if so, outputting all the established composite strips, and ending the process. And if not, establishing a synthesis strip of the maximum weight group, deleting the tasks in the synthesis strip of the maximum weight group and the tasks conflicting with the tasks, updating the synthesis matrix, and then re-judging whether the synthesis matrix is a singular matrix or not. The imaging satellite task synthesis method is used for synthesizing target points as many as possible in each observation, and can flexibly cope with different synthesis targets.

The utility model discloses a multi-functional ventilation catheter, including ventilation catheter, visible imaging system and central base station, the ventilation catheter includes the main body tube, the one end of main body tube outside is fixedly connected with a first air bag, the outside of main body tube is fixedly connected with a second air bag, and the first air bag and the second air bag are fixedly connected with the central base station. The first air inflation device and the second air inflation device are symmetrically and fixedly connected to the outer side of the main body pipe, the first connecting pipe and the second connecting pipe are fixedly connected to one end of the main body pipe, the independent drainage cavity structural design is adopted, aspiration in the resuscitation period caused by pulmonary effusion on the affected side is prevented, and the multi-cavity structural design is adopted; according to the anatomical structural characteristics of an oropharyngeal cavity and a lower respiratory tract, the device is shaped, the high-elasticity air bag is inflated and stretched, the device can be used for right lung plugging and catheterization, catheterization and accurate catheterization are performed under the indication of the visual window, and damage is reduced, the first air bag and the second air bag are independently inflated after catheterization, and a side bronchial tube and a main air pipeline are sealed and stipulated to be plugged. The bilateral lung independent isolation ventilation management is realized.

The application discloses a virtual scanning-based unsupervised undersampling non-visual imaging method and relates to the field of computational imaging. The virtual scanning-based unsupervised undersampling non-visual imaging method comprises the following steps: S1, constructing a simulation transient dataset by using a public transient renderer and ShapeNet 3D object data, and further processing to generate an undersampling non-visual transient dataset; S2, designing a denoiser network with an encoder-decoder structure composed of partial convolution and a reconstruction network combined with physical prior; S3, designing a framework and building a model: combining the undersampling non-visual reconstruction simulation transient dataset and the network framework described in S1-S2 to design a non-visual reconstruction scheme; S4, training the constructed network framework and the virtual scanning reconstruction network model in stages by using a deep learning Pytorch framework. The virtual scanning-based unsupervised undersampling non-visual imaging method is used to realize high-quality reconstruction effect from transient data collected under any irregular scanning pattern.

The present disclosure relates to combined near-infrared imaging and visible imaging in a compact microscope stack. Both a visible light camera and an IR camera are integrated without increasing the optical stack height of a surgical microscope used for ophthalmic surgery. The IR camera can be used to directly and intraoperatively capture a scanning OCT measurement beam using NIR light that is not visible to the human eye. IR images from the IR camera taken of the same surgical field displayed to the user of the surgical microscope can be displayed in the user's oculars, enabling visualization of the location of the OCT scan as well as the actual visible light image of the surgical field.

The utility model belongs to the technical field of biology, and particularly relates to a microscopic camera device for a cell freezing and rewarming process. Comprising a jet cavity head, a jet outflow pipeline, a profound hypothermia liquid jet pump, a jet pump inlet pipeline, a profound hypothermia liquid tank, a sample cold platform, a cover plate with an observation window, a steam closed cavity, a jet cavity head bracket, an air exhaust interface and a thermocouple. According to the device disclosed by the invention, rapid freezing of cells is realized; in addition, the device has process visual shooting conditions and real-time temperature measurement capability, and can be used for synchronously observing and shooting liquid state, vitrification and crystallization conversion detail processes in the cell freezing process within dozens of milliseconds to several seconds. The method plays an important role in the field of research on cryogenic cell cryopreservation.

The utility model discloses a hyperspectral and visible light imaging fusion optical system, which relates to the technical field of optical imaging and comprises an imaging lens group, a light splitting structure, a hyperspectral sensor and a visible light sensor. The light splitting structure is provided with a light-transmitting area located in the middle and a reflection area located on the periphery of the light-transmitting area, the light-transmitting area is used for allowing part of light to directly penetrate through, the reflection area is used for reflecting part of light of a visible light wave band, and the hyperspectral sensor is used for receiving the light penetrating through the light-transmitting area and generating a hyperspectral image. The visible light sensor is used for receiving the light reflected by the reflection area and generating a visible light image, the visual field angles of the visible light sensor and the visible light image are equal, and pixel positions of imaging surfaces are in one-to-one correspondence, so that physical pixel alignment of the hyperspectral image and the visible light image can be realized. According to the scheme, the efficiency of multispectral image fusion is improved, and the energy loss in the imaging process is reduced.

The invention relates to the field of non-visual imaging, in particular to a radar non-visual imaging system based on a sparse array, which comprises a data acquisition module, a radio frequency front-end module and a data post-processing module, and is characterized in that the radio frequency front-end module arranges an antenna array through an array optimization iteration method; the data acquisition module is used for acquiring echo signals of each channel of the optimally arranged array and storing the echo signals in a PC (Personal Computer) end; and the data post-processing module is used for sequentially carrying out data preprocessing, image reconstruction and imaging result display on the acquired echo signal data. According to the method, the hardware cost of the system is effectively reduced, meanwhile, the existing array element performance is fully played, a better imaging effect is achieved, the method is suitable for various non-visual imaging scenes, high robustness is achieved, meanwhile, the whole imaging process of the system is controlled through the upper computer, and complexity of manual control is avoided.