46results about How to "Wide viewing range" patented technology

The invention, which belongs to the technical field of the video image, discloses an infrared-panorama-pick-up-head-based abnormal behavior identification method of elderly people living alone. The method comprises: step one, an infrared panorama pick-up head is used for carrying out infrared shooting, thereby obtaining a video image signal; step two, an infrared panoramic picture is unfolded by using a fast approximate unfolding method; step three, an indoor grid semantic map in a home environment is constructed; step four, on the basis of an improved hybrid Gaussian model algorithm, modeling of a human body target is carried out, a target block mass is identifier, block mass information is obtained, the target block mass is tracked in real time, and a human body track feature is obtained; step five, a human body moving track is extracted by using a hybrid Gaussian clustering method; step six, the human body track is segmented; and step seven, a convolutional neural network is trained by using the track after human body motion segmentation in the home environment as a training sample, feature extraction is carried out on a human body behavior track in the home environment, and classification is carried out by using evidence reasoning; and if an abnormal situation occurs, alarming is carried out.

The invention belongs to the technical field of goods transportation and particularly discloses an efficient stacking device for carrying goods. The efficient stacking device for carrying goods comprises a base, a fork body base connected with one side of the base, a guiding beam frame arranged on the base, a first motor arranged on the base, a gear transmission box connected with the first motor, a first chain wheel, a second chain wheel, a third chain wheel arranged between the first chain wheel and the second chain wheel and connected with a transmission chain, a first fork body, a second fork body, a protective cover and an auxiliary assembly arranged in the fork body base. The first chain wheel and the second chain wheel are arranged at the upper end and the lower end of the guiding beam frame respectively. The first fork body and the second fork body are arranged on the two sides of a fork body box respectively. The protective cover is arranged above a seat. The two ends of the protective cover are connected with the guiding beam frame and a seat installing frame respectively. When the efficient stacking device is used for carrying goods and performing stacking operation and the size of the goods is too large, a second cylinder is controlled to be pressed downwards through a monitoring module, an auxiliary running wheel makes contact with the ground, and stable carrying is completed; and the visible range is wide due to the full-transparent protective cover, and meanwhile injuries to operators caused when the goods slide can be effectively prevented.

The invention discloses an air camera and video device in a studio, comprising a camera and a matched electrically-controlled rotational station. The device is also characterized by comprising a camera track and a camera car, wherein the camera track is horizontally arranged on the wall of the studio; the camera car comprises a car body and driving wheels, a drive motor, a motor control module and a balance wheel which are connected with the body; a connecting shaft is arranged downward below the car body; a hanger is arranged below the connecting shaft; and the camera and the matched electrically-controlled rotational station are arranged on the hanger. The camera car is hung on the wall of the studio, without affecting the audience to watch the program and the actors to perform; meanwhile, the camera car can be moved to the appropriate angle for shooting along the camera track according to the needs of the program, and the controlled rotational station can control the direction, depth of field, focal length and the like of the camera lens and has the advantage of wider shooting and view-finding ranges.

The invention relates to a wide-angle lens and a camera; the lens comprises a former group with the negative optical power, a latter group with the positive optical power and an optical filter, wherein the former group comprises a first concave lens and a second concave lens; the latter group comprises a first convex lens, a second convex lens and a third convex lens which are arranged in sequence from an object space to an image space; and the optical filter is arranged at the back of the third convex. The invention also provides the camera based on the wide-angle lens; the wide-angle lens adopts the fewer lenses and achieves the greater viewing field angle according to the arrangement of all the lenses and reduces the manufacturing cost thereof. The wide-angle lens has simple structure, reduces the production difficulty thereof and low manufacture cost; the optical overall length of the wide-angle lens is less than 28mm; the height of the module of the wide-angle lens can be designed to be shorter so that the wide-angle lens can be used as vehicle-mounted wide-angle lens, monitoring lens and the like to be used and better meets the smallness and skillfulness of the camera; and the full viewing field of the wide-angle lens reaches 200 degrees, which can meet the wider view finding range.

The invention relates to the technical field of glass processing and in particular provides golden low-emissivity coated glass and a manufacturing method thereof. The coated glass has a simple film structure, is easy to produce in large scale, is good in coloration and has an obvious energy-saving effect. The coated glass is characterized in that the following films are deposited on the surface of a glass substrate in sequence: a silicon nitride buffer layer film, a nichrome induction layer film, a golden function layer film, the nichrome induction layer film and a ZnO:Al protective layer film. The golden low-emissivity coated glass provided by the invention has higher reflectivity in middle and far infrared waves, has better shading performance in visible light bands and has the obvious advantages of low emissivity, sunshading, beauty, pure color and the like compared with the prior art, and meanwhile the color of reflection of the coated glass is golden in wider ranges of view angles.

The invention discloses a manufacturing method of a positioning guide device based on a tooth support. The method is performed according to the following steps of designing the position of a guide pipe; designing the position of a guide pipe according to 3D model data rebuilt on the basis of the gum CT data of the patient and the in-mouth soft and hard tissue data; designing a support frame type operation guide plate which mainly consisting of the guide pipe, the tooth support, a connecting bridge and a support rod; performing digital model printing; after the printing data slicing on a generated dental operation guide plate, guiding the data into additional material manufacturing equipment to be printed; after the digital model shaping, performing fine processing on the dental operation guide plate surface; performing printing model measurement and verification; ensuring the dimension anastomosis and no picking through gypsum model trial wearing verification and design data fusion comparison inspection. The used operation guide plate provides a great operation space and a wider visual range for doctors, and can also realize the water flushing temperature lowering in the operationprocess.

The invention relates to a laser projection display technique, and provides a head-up display system based on a laser light source. The head-up display system comprises a laser light source component, a light source control unit, a light intensity sensor, a display chip, a display chip control unit, a system control unit and a transparent screen, wherein the transparent screen is made of a transparent medium doped with at least three nano grains of different particle sizes; the nano grain of each particle size has a fixed resonance rayleigh scattering wavelength; the wavelengths correspond to the lighting wavelengths of the laser light source one to one; each kind of laser can form resonance rayleigh scattering on the screen, so as to form practical images. The head-up display system has the characteristics of wide visible range, simple optical design, vivid color and the like, the optical energy utilization rate of the light source is high.

The invention relates to an apparatus for medical examination, and provides a contact eyeground imaging system. The system comprises a camera unit and a computer which are connected by a wire or wireless network, and the camera unit is used for shooting eyeground images. The camera unit is arranged in a column one end of which gradually becomes thinner and thinner, the top end is a sphere, and the camera unit is arranged in the sphere. LEDs are arranged around the camera unit in the column. One side of the column is equipped with a focusing button, a dimmer button, and a camera switch button, and clear gel is clamped between the camera unit and an eyeball. Size and shape of the top sphere at one end of the column are fit for human eyeballs. The system has the advantages of wide examination range of the periphery of the eyeground for the examination device and high resolution of pictures, and the operation can be finished independently by one person or by the cooperation of two persons. The examination process is simple, thus discomfort of the persons to be examined is less than that of the persons to be examined by the normal method.

The invention belongs to the technical field of vehicle accessories, and particularly relates to an outside rear-view mirror and a method for adjusting the outside rear-view mirror when used for a vehicle. The outside rear-view mirror comprises a reflective mirror set and a shell. The reflective mirror set is composed of a first reflective mirror and a second reflective mirror. The first reflective mirror and the second reflective mirror are vertically arranged in the shell in the vertical direction. A drive mechanism is located in a cavity formed between the reflective mirror set and the shell and connected with the first reflective mirror and the second reflective mirror to drive the first reflective mirror and the second reflective mirror to rotate in the shell. Both the first reflective mirror and the second reflective mirror are convex lenses. The curvature radius of the first reflective mirror is the same as that of the second reflective mirror. By the adoption of the outside rear-view mirror, the dead zone phenomenon of a conversional outside rear-view mirror can be greatly and effectively avoided, vision disparity is reduced, and erroneous judgment is reduced; and the method for adjusting the outside rear-view mirror is reliable, practical and suitable for being widely applied and popularized as a vehicle accessory.

The invention discloses a vertical greening column facility and a vertical greening system. The vertical greening column facility comprises a center supporting post with a supporting function, at least one planting cage which is hung on the center supporting post and used for planting, and a water storage basin arranged at the bottom of the center supporting post and used for water accumulation. The vertical greening system based on the vertical greening column facility comprises planting bags and a drip irrigation system. The vertical greening column facility and the vertical greening system are capable of realizing greening of 360-degree vertical space, high in space utilization rate and wide in plant ornamenting range, and overcomes technical defects of existing vertical greening facilities.

The invention discloses a 360-degree high-definition surround view panoramic lens and belongs to the field of optical lenses. The 360-degree high-definition surround view panoramic lens is realized by adopting a small number of lenses and arranging the lenses in a certain way, and in this way, production cost is reduced. The lens is composed of a reflector, a lens assembly with positive focal power, and an optical filter, wherein the reflector is a non-spherical reflector, and the lens assembly with positive focal power comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens. The lens is lower in production cost, simple in structure, low in manufacturing cost, and capable of achieving the resolution ratio of 1080P and 720P high-definition detector. The pick-up lens has a unique property of 360-degree observation, all personnel and activities can be seen, target determination speed is increased, emergencies can not be missed, and panoramic monitoring is realized in the true sense.

First pixels for the left eye and second pixels for the right eye in the semi-transmissive liquid crystal display panel are alternately disposed in the array direction of cylindrical lenses in a lenticular lens. A first transmissive region and a first reflective region are disposed in the first pixel for the left eye, and a second transmissive region and a second reflective region are disposed in the second pixel for the right eye. In this case, the first transmissive regions and the second reflective regions in the first pixels are alternately disposed and the second transmissive regions and reflective regions in the second pixels are alternately disposed in the longitudinal direction of the cylindrical lenses.

The invention relates to an automobile blind spot observer, which is characterized in that it comprises a car left camera, a car right camera, a rear box camera, a four-digit picture processor and a TV display; the TV display is arranged on the driver's It is easy to observe the right front side, the left side camera of the car, and the left and right reflector mounts installed by the right side camera of the car; the rear box position camera is installed at the rear of the car; the audio and video signal lines of each camera are electrically connected to four The input terminal of the four-digit image processor; the TV display is electrically connected to the output end of the four-digit image processor; the vehicle blind spot observer has a simple structure and is easy to process; the visual range is wide and the blind spot is reduced; the driver can clearly see the car through the screen display The situation on both sides can be judged in time; the infrared camera can be used to clearly display the driving at night; the rear of the car can be monitored to increase driving safety.

The invention discloses a glass touch screen machining machine tool and belongs to the technical field of numerical control machine tools. The glass touch screen machining machine tool comprises a calender base, a main shaft assembly and a protective cover. The calender base is provided with a workbench top. The main shaft assembly is arranged on the workbench top and at least comprises two main shafts. The workbench top and the main shaft assembly are surrounded by the protective cover. The protective cover is provided with a sliding door capable of sliding up and down relative to the protective cover. By means of the glass touch screen machining machine tool, multiple glass screens can be machined at the same time, machining efficiency is high, and the appearance is small, exquisite and attractive.

The invention provides a remote transmission system and method of holographic images. A middle region where an important object is located is separated from a scene to be imaged and a holographic image of the middle region is independently generated, and a non-holographic imaging manner capable of saving data volume relatively is adopted for a background and a peripheral part in the scene to be imaged; then, the remote transmission system performs necessary data volume reduction processing for the holographic image generation process; and finally, the mixed data of holographic and non-holographic images is transmitted remotely. In a reproduction process, the mixed data received remotely through a communication network is recovered to the holographic and non-holographic images, respectively, and the holographic and non-holographic images are synthesized for display.

The invention relates to a method for producing sky advertisement, wherein said method uses aircraft as carrier, to adhere advertisement on its surface to form sky advertisement; said aircraft comprises plane, airship, etc; and the content of sky advertisement can be word, pattern, mark in public benefit or non public benefit, commerce or non commerce object. The invention has movable property, wide view field, and large capacity, with wide application.

The invention relates to the technical field of shipbuilding, and particularly discloses a sightseeing cabin mounting and connecting structure, a sightseeing cabin applying the sightseeing cabin mounting and connecting structure and a sightseeing boat. The sightseeing cabin comprises a full-transparent sightseeing cabin body, a sightseeing cabin mounting and connecting structure used for mountingthe sightseeing cabin and a floating body for loading the sightseeing cabin, wherein an upper mounting frame and a lower mounting frame on the connecting and mounting structure are matched with each other to annularly wrap and fix the transparent sightseeing cabin-shaped cabin body, and the cabin body of the sightseeing cabin is fixedly mounted on the floating body to form a semi-submersible typesightseeing boat for underwater sightseeing, so that the maximum sightseeing view can be obtained while safe, rapid and effective mounting and connection of the sightseeing cabin are achieved.

The invention discloses a 360-degree high-definition surround view panoramic lens and belongs to the field of optical lenses. The 360-degree high-definition surround view panoramic lens is realized by adopting a small number of lenses and arranging the lenses in a certain way, and in this way, production cost is reduced. The lens is composed of a reflector, a lens assembly with positive focal power, and an optical filter, wherein the reflector is a non-spherical reflector, and the lens assembly with positive focal power comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens. The lens is lower in production cost, simple in structure, low in manufacturing cost, and capable of achieving the resolution ratio of 1080P and 720P high-definition detector. The pick-up lens has a unique property of 360-degree observation, all personnel and activities can be seen, target determination speed is increased, emergencies can not be missed, and panoramic monitoring is realized in the true sense.

The invention relates to a portable digital microscopy device, which is connected with a computer host. The rear part of the microscopy device is provided with a USB (universal serial bus) interface and is connected with the computer host through a data line, a signal processing module is arranged in the computer host, the microscopy device is used for collecting image information and transmitting the image information to the signal processing module in the computer host, and the processed image information is displayed on a computer display. Compared with the prior art, images can be directly formed on the screen of a computer or a television, the viewing area is larger, multimedia presentation can be carried out for multiple people, no lens exchange is needed, the multiplying factor can be changed through adjusting the focal length, the operation can be facilitated, and the functions of shooting, dynamic recording, timed recording and the like can be achieved. By adopting the super-resolution video processing technology, good picture or image effects can be achieved, and the portable digital microscopy device is light and small and can be carried in a pocket or a laptop bag.

Provided is an outdoor dance teaching device which comprises a display screen, an outer frame and a bottom plate. The bottom plate is provided with a dancing mat; the tail end of the dancing mat on the bottom plate is provided with an extension mat; the two sides of the dancing mat are respectively provided with a first auxiliary mat; the two sides of the extension mat at the tail end of the dancing mat are respectively provided with a second auxiliary mat; the two sides of the bottom plate are provided with extension plates corresponding to the first auxiliary mat and the second auxiliary mat respectively; the front end of the bottom surface of the bottom plate is provided with a slide groove; the slide groove in the bottom surface of the bottom plate is provided with an expansion rod matched with the slide groove; the front end of the expansion rod is provided with a rotation shaft; the rotation shaft at the front end of the expansion rod is provided with a positioning plate; the positioning plate is provided with the outer frame matched with the bottom plate; the outer frame is internally provided with a storage battery; and the outer frame is internally provided with a mirror matched with the outer frame. Through the outdoor dance teaching device, outdoor dance teaching can be realized, limb exercise of students can be realized in a game and entertainment manner; and simple operation is achieved.

The invention relates to a wide-angle lens and a camera; the lens comprises a former group with the negative optical power, a latter group with the positive optical power and an optical filter, wherein the former group comprises a first concave lens and a second concave lens; the latter group comprises a first convex lens, a second convex lens and a third convex lens which are arranged in sequence from an object space to an image space; and the optical filter is arranged at the back of the third convex. The invention also provides the camera based on the wide-angle lens; the wide-angle lens adopts the fewer lenses and achieves the greater viewing field angle according to the arrangement of all the lenses and reduces the manufacturing cost thereof. The wide-angle lens has simple structure,reduces the production difficulty thereof and low manufacture cost; the optical overall length of the wide-angle lens is less than 28mm; the height of the module of the wide-angle lens can be designed to be shorter so that the wide-angle lens can be used as vehicle-mounted wide-angle lens, monitoring lens and the like to be used and better meets the smallness and skillfulness of the camera; and the full viewing field of the wide-angle lens reaches 200 degrees, which can meet the wider view finding range.

The embodiment of the invention discloses a large-aperture ultra-large wide-angle monitoring optical system. The large-aperture ultra-large wide-angle monitoring optical system sequentially comprisesa first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens from an object plane to an image plane along an optical axis; the object plane side of the first lens is a convex surface, the image plane side of the first lens is a concave surface, and the focal power is negative; the object plane side of the second lens is a concave surface, the image plane side of the second lens is a convex surface, and the focal power of the second lens is positive; the object plane side of the third lens is a convex surface, the image plane side of the third lens is a convex surface, and the focal power of the third lens is positive; the object plane side of the fourth lens is a concave surface, the image plane side of the fourth lens is a concave surface, and the focal power isnegative; the image surface side of the fifth lens is a convex surface, the image surface side of the fifth lens is a convex surface, and the focal power of the fifth lens is positive; the object plane side of the sixth lens is a convex surface, the image plane side of the sixth lens is a concave surface, and the focal power of the sixth lens is positive. The optical system is mainly composed ofthe six lenses, and is reasonable in lens number, simple in structure, small in size, light in weight and low in cost.

The invention discloses a holographic fan combined display screen. The holographic cooling system comprises a plurality of holographic fans (100), the holographic fans (100) are arranged in a rectangular array mode. The holographic fan includes: a fan blade assembly (1), a control mechanism (2) and a supporting assembly (3). The control mechanism (2) is fixed on the supporting assembly (3); wherein the fan blade assembly (1) is rotatably arranged on the control mechanism (2); the fan blade assembly (1) comprises a plurality of blades (12) arranged in a 360-degree circumferential array mode. The difference of the rotating angles of the blades (12) of every two adjacent holographic fans (100) is 1 / 2 of the included angle theta of the blades, and the horizontal center distance between every two adjacent holographic fans (100) is larger than the length of the corresponding blade (12) and smaller than two times of the length of the corresponding blade (12). According to the holographic fancombined display screen, the effect of combined display of multiple holographic fans can be achieved, the visual range is wide, the watching distance is long, and the ox horn phenomenon can be avoided.

The invention discloses a universal light and color lamp strip system which comprises an image sensor and an FIFO buffer. The image sensor transmits image information to an image processing and color recognition module through the FIFO buffer, and the image processing and color recognition module transmits the processed information to an MCU; the MCU controls LED lamp strips and a wireless transmission module; and a power supply module supplies power to the image sensor, the image processing and color recognition module, the MCU, the wireless transmission module and the LED lamp strips. The invention aims to provide the universal light and color lamp strip system which has a display effect matched with that of a display screen and can achieve a good visual viewing effect.

The invention discloses a vertical greening column facility and a vertical greening system. The vertical greening column facility comprises a center supporting post with a supporting function, at least one planting cage which is hung on the center supporting post and used for planting, and a water storage basin arranged at the bottom of the center supporting post and used for water accumulation. The vertical greening system based on the vertical greening column facility comprises planting bags and a drip irrigation system. The vertical greening column facility and the vertical greening system are capable of realizing greening of 360-degree vertical space, high in space utilization rate and wide in plant ornamenting range, and overcomes technical defects of existing vertical greening facilities.

The embodiment of the invention discloses a large-aperture ultra-large wide-angle monitoring camera module. The large-aperture ultra-large wide-angle monitoring camera module sequentially comprises afirst lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens from an object plane to an image plane along an optical axis, the object plane side of the first lens is a convexsurface, the image plane side of the first lens is a concave surface, and the focal power is negative; the object plane side of the second lens is a concave surface, the image plane side of the secondlens is a convex surface, and the focal power of the second lens is positive; the object plane side of the third lens is a convex surface, the image plane side of the third lens is a convex surface,and the focal power of the third lens is positive; the object plane side of the fourth lens is a concave surface, the image plane side of the fourth lens is a concave surface, and the focal power is negative; the image surface side of the fifth lens is a convex surface, the image surface side of the fifth lens is a convex surface, and the focal power of the fifth lens is positive; the object planeside of the sixth lens is a convex surface, the image plane side of the sixth lens is a concave surface, and the focal power of the sixth lens is positive. The optical system is mainly composed of the six lenses, and is reasonable in lens number, simple in structure, small in size, light in weight and low in cost.

The invention discloses an electrification inspection instrument. The electrification inspection instrument comprises an operation rod and a camera; the operation rod includes a working head, a working rod and an insulating rod; the working head is detachably mounted at one end of the working rod; the other end of the working rod passed through the insulating rod and is engaged with the insulating rod; the camera is mounted on the working rod; a wireless transmission module is arranged in the camera; and the camera is wirelessly connected with an intelligent terminal through the wireless transmission module. According to the electrification inspection instrument of the invention, inspection dead zones are eliminated, close contact between a person and a charged device can be avoided, and therefore, the safety of the person can be ensured; the camera has a wide visual range and a long visual distance, so that the person can be kept from the of the charged device at a sufficient security distance, and therefore, security and the flexibility of the operation are high; and the camera is connected with the intelligent terminal through the wireless transmission module, and therefore, the bonding of connecting lines can be avoided, the pace, speed, corner-turning angle of an inspector are not affected, and the inspector can concentrate on inspection.

The invention discloses a 360-degree blind area-free panoramic lens applied to a video vehicle and belongs to the field of an optical lens. According to the panoramic lens, relatively few lenses are employed, a 360-degree surround-view panoramic high definition lens is achieved according to arrangement of the lenses, and production cost of the 360-degree high definition surround-view panoramic lens is reduced. The 360-degree blind area-free panoramic lens is composed of a reflector, a lens group with positive focal power and an optical filter. The reflector is a non-spherical reflector. The lens group with the positive focal power comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a conical aluminium reflective film lens, a seventh lens and an eighth lens. According to the 360-degree blind area-free panoramic lens, production cost is reduced, a structure is simple, and manufacturing is cheap. Resolution of 1080P and 720P high definition detectors can be satisfied. The camera lens has a unique 360-degree simultaneous observation characteristic. All people and activities are viewed without obstruction. Target confirmation speed is improved, and a sudden event is not omitted or missed. Panoramic monitoring is actually realized.