60 results about "Video camera tube" patented technology

Eyeglasses including video displays that may be pivoted forwardly and outwardly to an open position for viewing through the lenses of the eyeglasses, and may be folded rearwardly and inwardly to a stored position for retention by the temple members of the eyeglasses when not in use, are described. The eyeglasses further include cameras facing forward of the eyeglasses and disposed opposite the video displays. Telescoping arms permit adjustment of the distance between the video displays and the lenses to suit a user. The video displays may be mildly concave in shape such that when in the closed position against the temple members, the eyeglasses present the appearance and function of conventional eyewear.

Embodiments provide a video camera that can be configured to highly compress video data in a visually lossless manner. The camera can be configured to transform blue and red image data in a manner that enhances the compressibility of the data. The data can then be compressed and stored in this form. This allows a user to reconstruct the red and blue data to obtain the original raw data for a modified version of the original raw data that is visually lossless when demosacied. Additionally, the data can be processed in a manner in which the green image elements are demosaiced first and then the red and blue elements are reconstructed based on values of the demosaiced green image elements.

The invention discloses a video camera parameter adjusting method, a directed video camera, and a directed video camera system. The video camera parameter adjusting method comprises steps that a target video object required to be shot is determined; a target video camera used for shooting the target video object is selected from the various video cameras of the directed video camera system according to a preset directed strategy; the first three-dimensional coordinate of the target video object is acquired, and the first three-dimensional coordinate is the three-dimensional coordinate of the target video object in a first coordinate system corresponding to the target video camera; the shooting parameter of the target video camera is adjusted to be the shooting camera corresponding to the first three-dimensional coordinate, and video images are output, after the shooting parameter is adjusted. By adopting the technical scheme provided by the invention, the efficiency of adjusting the parameter of the video camera is improved, and the shooting effect of the video camera is improved.

Dual loop stabilization of video images is disclosed. In one embodiment, an apparatus includes a video camera having a first image stability control component configured to stabilize a video image in a first motion environment. A second image stability control component is coupled between the video camera and a moveable platform and is configured to stabilize the video image in a second motion environment. A motion sensing device detects movement of the video camera and transmits a control signal to adjust a stabilization response of the second image stability control component according to the movement. In some embodiments, a first amplitude range of the first motion environment is at least partially lower than a second amplitude range of the second motion environment, and a first frequency range of the first motion environment is at least partially higher than a second frequency range of the second motion environment.

The invention discloses a multi-junction solar cell and AC electroluminescence measuring method and device of each sub cell, relating to a solar cell AC electroluminescence test. The testing device is provided with an AC drive circuit, an optical module, a vidicon, a spectrograph and a computer. The output end of the AC drive circuit is connected with a solar cell array; the optical module is provided with a filter plate, a battery of lens and a speculum; the filter plate, the battery of lens, the speculum and the vidicon are on the same optical axis; reflecting beams of the speculum are transmitted to the receiving port of the spectrograph; and the output end of the vidicon is connected with the computer. A multi-junction solar cell sample is put on a sample table; the spectrograph is utilized to measure the electroluminescence light spectrum of the multi-junction solar cell to obtain the light-emitting band of each subjunction; a tested light spectrum is selected by the filter plate; the testing range of the cell sample is selected to obtain an AC electroluminescence image; and the computer processes data to obtain the information of the process injury and crystalline material defect of the solar cell and each sub cell component thereof.

A zoom lens comprising, in the order of an increasing distance from an object; a fixed first lens group (1) having a positive refractive power; a second lens group (2) containing an aspherical surface, having a negative refractive power and being in charge of a variable power action by being moved; a fixed third lens group (3) containing an aspherical surface and having a positive refractive power; and a fourth lens group (4) containing an aspherical surface, having a positive refractive power and moving while following up a moving object point; wherein the surface on the image plane side of a lens positioned closest to the image plane in the third lens group (3) has a concave plane having a strong refractive power with respect to the image plane and a relation, 2.0<L / CL1<2.3, is satisfied when an effective aperture of a lens (1a) positioned closest to the object in the first group is CL1 and a distance from the lens (1a) to the image plane is L, whereby a high magnification, compact and wide-angle zoom lens having its aberration adequately corrected can be obtained with a simple configuration.

A vehicle data recorder according to an embodiment of the present invention comprises a processor, a power supply, a program memory for storing directions to be executed by the processor, a video camera for recording video data, a random-access memory for storing video data received from the video camera in a continuous-loop fashion, a non-volatile memory for storing video data from the random-access memory in response to a triggering event, a first sensor for detecting a triggering event, and a video display, wherein the video display displays video stored in the non-volatile memory, and wherein the vehicle data recorder is detachable from the motor vehicle and is capable of playing back video stored in the non-volatile memory while detached from the motor vehicle.

The invention comprises: a video camera, a controller connected t the video camera via a video signal transmission optical fiber, and a display or a recorder connected to the controller via a video line. Said video camera is located in a sealed case; the sealed case is connected to a handheld stretching bar; by adjusting the length of the stretching bar and the depth of video camera head, any places in the net enclosure can be observed.

An address code identifying method for on-load driving of a plurality of parallel LED lamp bodies by a power line comprises the following steps: 1) detecting a current change; 2) for uninstalled lampbodies, placing lamp bodies one by one, and only one new lamp body being allowed to be placed at the same time; 3) for installed lamp bodies, storing the address code and the sequence data in the memory unit of a main controller, and for uninstalled lamp bodies, the main controller sending out an address code comparison signal; 4) if the address code comparison of the new lamp body is not successful, returning to Step 2) and placing a new lamp body again; and 5) sequentially repeating Steps 3) to 4) till the new lamp body display a special color and generates current change, and storing the address code and the sequence data in the memory unit of the main controller. The method loweres the operation difficulty, does not need professional operation, does not need to use address detection tools including an external photosensitive device photodiode and a camera tube, assembly can be performed at will according to a sequence and a defective product can be replaced, and the installation ofa plurality of parallel LED lamp bodies by a customer becomes feasible.

A method for realizing interactive projection system including confirmation signal by remote controller to confirm transient time to shoot laser spot position image by video camera tube, comparing screen image set with laser spot and slot by video camera tube with original image sent to be projected at this moment by signal processor for calculating and seeking out position coordinate of laser spot in original image and for activating IP address corresponding linked to said position coordinate so as to realize interdynamic.

The invention provides a camera suitable for all-weather use, comprising an image sensor (1) and a filter (2) arranged at the front of the image sensor (1). The filter (1) comprises a high-pass filter (21). The invention is characterized in that the filter (2) also comprises a low-pass filter (22) and thus the infrared rays or visible lines can be selectively filtered. The invention has the advantages that the invention can switch filters according to the light variations in different working environments of the camera, reducing the influence of light interference from different environment on picture and producing more real and clear pictures; besides, when working under an infrared lamp at night, the invention by adopting the low-pass filter can eliminate the influence of visible lights on pictures, making the pictures more uniform; the overall picture clarity will not be influenced even under the radiation of strong light source.

A light filter switching mechanism is realized in a saved space, the drive force required by switching of an optical filter lens is reduced and high speed of the switching action is realized. A gear part (55) of an arm part (51) integrally rotating with a magnet (50) is engaged with a gear part of a rod part (61) and an action pin (65) of the rod part (61) is embedded with a long hole (67) of a filter lens support part (28) and the embedded state is kept and the rotation of the rod part (61) makes the filter lens support part (28) move along an X direction, so as to switch the arrangement state of the optical filter lenses (26,27). Moreover, relative to an imaginary reference axle (J5) orthogonal with a rotation center axle of the rod part (61) and in parallel to the movement direction X of the filter lens support part (28), a movable terminal of the action pin (65) of the rod part (61) is at a position offsetting one side from the imaginary reference axle (J5) and set in the rotation angle range (Theta3) being less than 180 degree.

The present invention relates to an interface device (3) for video surveillance stations of the type comprising a video camera (1) and a positioning unit (2) for the video camera (1). The device (3) comprises a first port (403) for the connection to a remote terminal (4), a second port (503) for the connection to a video camera (1), a third port (603) for the connection to a positioning unit (2) for the video camera (1), and a microprocessor circuit (703) operatively connected to said three ports for transferring the commands received through the first port (403) to the second port (503) and / or to the third port (603). The microprocessor circuit (703) communicates with the video camera (1) and with the remote terminal (4) through two networks (103, 203) separated at physical or logical level, such that only the microprocessor circuit (703) is able to send the data received from a remote terminal (4) to a video camera (1) or to a positioning unit (2) and vice versa, while a remote terminal (4) is not able to communicate with a video camera (1) or with the a positioning unit (2).

The present invention is directed to a lens diaphragm device that can avoid a degradation of an image due to both diffraction of a light beam and flares. The diaphragm device includes two diaphragm vanes (2 and 4) that respectively have notches (28 and 36) opposed to each other in a single plane perpendicular to an optical axis (O), and two of the vanes are moved close to and apart from each other in the single plane so as to vary an aperture of the lens diaphragm. The lens diaphragm device also includes two optical filters (6 and 8) used to reduce a quantity of a beam of light passing through the diaphragm, and an aperture of the diaphragm defined by edges of the optical filters and the notches of the vanes is shaped to be asymmetrical about straight line which crosses the optical axis and is perpendicular to directions of the motion of the vanes.

The invention discloses a puncture force measuring device and measuring method based on the laser speckle interference principle. The puncture force measuring device comprises a needle inserting unit,a laser irradiation unit and a camera shooting unit. The needle inserting unit comprises a puncture needle body, and the puncture needle body is driven by a motor to achieve automatic needle inserting. The laser irradiation unit comprises a laser optical fiber, a spectroscope, a beam expander I and a beam expander II, the spectroscope divides laser into two beams, one beam passes through the beamexpander I and then irradiates the surface of a puncture tissue, reflected light is collected and formed through a camera shooting pipeline, and the other beam passes through the beam expander II andthen forms reference light; the camera shooting unit comprises an imaging lens, a reflector, a semi-transparent semi-reflective mirror, a CCD photoelectric sensor and a CCD conduction wire, interferes with reference light and reflected light to form a speckle interference image, and transmits the speckle interference image to the outside of a human body. The stress of the tip of the puncture needle is measured through laser, the accuracy of puncture force measurement is improved, the tip of the operation needle is accurately controlled to a certain target position area, and the success rate of an operation is guaranteed.

In some embodiments, an insertion device for a robotic surgery apparatus can include a first portion with a plurality of instrument channels configured to removably house a plurality of surgical instruments and first and second camera channels positioned in an interior of the first portion and extending along substantially the entire length of the first portion. The first camera channel can removably house a primary camera tube, and the second camera channel can include a secondary camera. The device can include a second portion with an insertion channel terminating at a first end with a first opening permitting the primary camera tube to pass through and terminating at a second end opposite the first end with a second opening aligned with the first camera channel of the first portion. The insertion channel can permit the primary camera tube to pass through the insertion channel and enter the first camera channel.

The invention provides a tongue image enhancement method, and belongs to the technical field of medical image processing. The method comprises the steps of converting an RGB color space of an input tongue image F (x, y) into an HSI color space; performing global smoothing processing on the brightness component I of the HSI color space tongue image to obtain a tongue image smooth image G (x, y); performing edge detection on the G (x, y) to obtain a tongue image edge image B (x, y); carrying out nonlinear guided filtering on the tongue image by utilizing B (x, y) to obtain a filtered image Z (x,y); decomposing the brightness component I of the tongue image F (x, y) by using Z (x, y) to obtain a reflection component R (x, y); enhancing the image brightness through R (x, y) and normalizationto obtain an image L (x, y); and converting to an RGB color space by combining H and S components of an image F (x, y) HSI color space. According to the method, the problem that in tongue image detection, image details are not clear due to salt and pepper noise, camera tube and camera noise and the like, so that the accuracy of subsequent tongue body segmentation, feature extraction and other operations is affected is solved, the effect of the enhanced tongue image is improved, and the details are outstanding.

The invention comprises a power, a video recorder, a video camera and a video camera starting controller. The video recorder is connected to the power; the video camera and video camera starting controller is connected to the video recorder; there is buffer IC set in the video camera; after the video camera starting controller sends out a command for starting the video camera; the video recorder records the video data buffered in the buffer IC in the video camera, and meanwhile starting to record the video data in the video camera.

The invention discloses a medical planing cutter with an endoscope. The medical planing cutter comprises a planing cutter body and a power hand tool, wherein the planing cutter can be fixed on the power hand tool and comprises a planing outer pipe and a planing inner pipe; the planing outer pipe comprises a camera shooting assembly and a planing outer pipe body; the camera shooting assembly comprises a camera, a light source and a camera tube body; the camera and the light source are mounted at the front end of the camera tube body, and a wire passes through the camera tube body; and the camera tube body and the planing outer pipe are fixed to an outer pipe connector, and the wire is connected with the circuit through an inner groove position of the outer pipe connector. According to the medical planing cutter with the endoscope, due to the fact that the camera and the light source are arranged at the front end of the planing cutter, a doctor can operate the planing cutter and the endoscope with one hand in the process of using the planing cutter, and the operation difficulty is reduced. Meanwhile, according to the medical planing cutter with the endoscope, the camera shooting assembly and the cutter are integrally designed and are disposable consumables, and the infection risk of a patient is reduced.

The invention relates to a retaining device for a still or video camera in the interior of a motor vehicle with a fastening apparatus (5, 5a, 5b, 5c, 5d, 5e) for attaching the retaining device to a vehicle seat part, such as a backrest (2), headrest (3) or headrest holder (4, 4a, 4b) of a vehicle seat (1), and a carrier arm (6, 6', 6'', 60, 60', 60'', 62, 62', 62'') which is oriented approximately horizontally and parallel with respect to the broad side of the backrest (2) and at one end of which a holder (7) is arranged for receiving a camera (8), wherein the carrier arm (6, 6', 6'', 60, 60', 60'', 62, 62', 62'') protrudes beyond the vehicle seat part (2, 3, 4, 4a, 4b) to such an extent that the lens (8a) of the camera (8) has an uninterrupted view towards the front in the driving direction and / or towards the rear in the direction counter to the driving direction, and wherein, at the other end thereof, the carrier arm (6, 6', 6'', 60, 60', 60'', 62, 62', 62'') is connected via a first rotary joint (6a) with an approximately vertically oriented rotational axis Z2 to the fastening device (5, 5a, 5b, 5c, 5d, 5e) and can be pivoted in an approximately horizontal plane.

A method for transmitting and processing image information under emergency situation includes carrying out shooting by video camera tube connected to mobile terminal, setting first-in first-out storage on said camera tube, storing image shot at certain time slot into said storage continuously by video camera tube after shooting is started up and deleting off image data stored firstly in storage immediately when image shot at new time slot is stored in storage. In the method, storing period is storage is about 1-20 second then stored image is sent to central system.

The invention discloses a fluid control device with a warning prompting structure for an endoscope. The fluid control device comprises a control box, a warning chamber, endoscopic camera tubes, sucking tubes and sampling bottles, wherein a display screen is mounted inside the control box, the warning chamber is arranged inside the control box through a baffle, a self-priming pump is mounted insidethe control box, an output end of the self-priming pump is connected with branched pipes through conveying pipes, openings of single ends of the branched pipes are connected with pressure regulatingplugs through threads, one sucking tube is mounted at one end of each pressure regulating plug through threads, an extraction piston and a one-way valve are mounted inside each sucking tube, the one-way valves are located at single sides of the extraction pistons, the sampling bottles are mounted at bottoms of the sucking tubes, and the endoscopic camera tubes are mounted inside the sucking tubesin a penetrated manner. According to the fluid control device, through arranging the warning chamber, warning prompting can be carried out through light emitted from a warning light after the suckingtubes of the device are connected mistakenly, operators can timely replace the sucking tubes conveniently, and correct sucking operation of the device is guaranteed.

The invention discloses an endoscope illumination optical system which comprises a shell. An intubation tube is fixedly connected to the surface at one end of the shell, a camera tube is fixedly connected to the center of the interior of the intubation tube, and a camera is fixedly installed on the surface at one end of the camera tube; the surface at one end of the camera is fixedly connected to the center at one end of the intubation tube, optical fiber tubes are fixedly connected to the surfaces at the two sides of the intubation tube, and a condensation column is fixedly connected to the side face of one end of each optical fiber tube; the surfaces of the optical fiber tubes are fixedly connected to the surfaces at the two sides of the camera tube, the side face of the intubation tube is fixedly filled with a filling layer, and the surfaces of the camera tube and the optical fiber tubes are fixedly wrapped with the surfaces of the filling layer. A light shielding plate is rotationally installed on the side face at one end of the shell, a through hole is formed in the surface of the light shielding plate, and the surface at one side of the through hole is in butt joint with the surface at one end of the optical fiber tube, so that the use convenience and stability can be greatly improved, and the adjustment safety and illumination uniformity are guaranteed.

A waterproof laryngoscope and a waterproof structure are revealed. The waterproof laryngoscope includes a laryngoscope body and a waterproof sleeve. The laryngoscope body consists of a handle and a camera tube. The handle has a fixing portion disposed with at least one stopper. The camera tube is fixed in the handle and extended out of the fixing portion. The waterproof sleeve is fitted over the camera tube and fixed on the handle. The waterproof sleeve includes a connection portion that is sleeved over the camera tube and fixed on the fixing portion. The connection portion is arranged with at least one fixing groove. The stopper is slid in the fixing groove and locked on a rear end of the fixing groove. Thereby not only patient's body fluid will not flow into the laryngoscope, patients are also protected from being affected by toxic chemicals and cross infection.

The invention discloses a flashlight. The flashlight comprises a shell, a glimmer imaging module and an illuminating module, wherein the shell is provided with a first accommodating part; the glimmer imaging module and the illuminating module are both accommodated in the first accommodating part; the glimmer imaging module comprises a control module, a battery, a glimmer module and a display screen; the control module comprises a control panel and an image processor; the control panel and the image processor are arranged in parallel, and are electrically connected; the battery and the control module are electrically connected and arranged in sequence; the glimmer module comprises a lens cone, a glimmer objective lens and a glimmer image tube; the lens cone is provided with a second accommodating part; the glimmer objective lens and the glimmer image tube are accommodated in the second accommodating part; the glimmer image tube is electrically connected with the image processor; the display screen is rotationally connected with the shell; the illuminating module comprises a reflecting cup module and an LED light source module; the reflecting cup module is arranged on the shell; and the LED light source module is arranged on the control module. The flashlight, provided by the invention, can acquire and shoot images when providing the illumination, and has the advantages of simple structure, convenience for carrying and high utilization rate.