101 results about "Microscope camera" patented technology

The invention is directed to a microscope camera which is suitable particularly for recording digital images in stereomicroscopy. The complete camera, including a deflecting element for one of the stereo beam paths, image recording chip, control unit and processing unit, monitor and data interfaces, is integrated in an intermediate tube.

A hand-held microscope includes a rigid tripod stand with adjustable legs, a visual display component, an imaging detector and an optical assembly comprising an imaging lens and an objective lens housed within an imaging tube. Multiple illumination sources can be used in the microscope, including LED or laser diode sources. The microscope can also include interchangeable imaging tubes that enable bright field, dark field, fluorescence and other imaging modalities.

The invention relates to a non-contact metering device of object surface topography reconstruction, in particular to a three-dimensional topography mark comparison measuring instrument for criminal investigation evidence such as bullets and tool marks identification. The comparison measuring instrument comprises a base (1), an upright column (2), a cradle head (5), a microscope camera (3) and a microscopic projector (4). The comparison measuring instrument provided by the invention has the advantages that the field of vision is variable through performing non-contact measurement to an observed sample; the resolution is adjustable; an electrically and manually combined multi-dimensional focusing cradle head and multiple clamps are adopted, so that the requirements of clamping and adjusting measurement posture of various detecting materials are satisfied; the structure is reasonable, the performance is stable and the operation is simple and convenient.

A pixel machine is composed of underwater part including microscope, CCD camera and control circuit; sampling mechanism including rotor plate, stator plate, LED optical source and linear motor as well as abovewater part of computer. It works as using CCD camera to short down digital image of thin water layer containing suspension sand between rotor and stator plates, then sensing the image to abovewater computer to work out suspension sand concentration and particle diameter in seawater with accuracy of minus or plus 5%.

The invention provides a device for measuring supercritical carbon dioxide solubility performance based on a micro visibility technology. The device comprises a pressure-proof clamper, a temperature control system, a micro etching glass model, an ultrasonic dispersion instrument and a microscope image acquisition analysis system, wherein the pressure-proof clamper is used for clamping the micro etching glass model and regulating the pressure through liquid outside the micro etching glass model so as to simulate the formation pressure; the temperature control system is used for regulating the working temperature of the device; the micro etching glass model comprises a pressure-bearing and transparent diversion cavity, an outlet and an inlet; the outlet and the inlet are formed downwards; the ultrasonic dispersion instrument dissolves carbon dioxide in a to-be-tested sample which enters into the transparent cavity; the microscope image acquisition analysis system comprises a microscope camera and an image acquisition analysis system; the microscope camera is capable of acquiring the solubility parameter of the to-be-tested sample in supercritical carbon dioxide by virtue of the transparent cavity.

The invention discloses a device and a method for testing the interfacial tension and the contact angle by adopting a spinning drop method under ultrahigh pressure and at high temperature. A precise optical rotating platform with a worm and gear structure is adopted to control a rotating cavity and a microscope camera system to be horizontal, so as to control liquid drop movement; an electrical control system is arranged in an electrical control box to control a high-speed motor, a microscope camera system and a temperature system; a sample tube in an ultrahigh-pressure and high-temperature rotating cavity adopts a two-end opening technology and a spring collet technology is adopted to realize the plugging of the sample tube, and thus, the sample tube can be cleaned conveniently; and an interfacial tension and contact angle calculating method adopts a contour fitting Young-Laplace equation method. The device and the method can be used for analyzing the ultralow interfacial tension and the contact angle value under the ultrahigh pressure and at the high temperature, and have the high promotion value in the fields such as oil fields, petrifaction, and research of new materials, and particularly in the tertiary oil recovery of the oil fields.

A stereomicroscope without eyepiece with display using microscope camera belongs to a photoelectric instrument technical field. The invention provides a stereomicroscope without eyepiece with display using microscope camera. The stereomicroscope without eyepiece with display using microscope camera comprises a platform, a left and right light path system, a split-image prism group, a pick-up head, an overviewing and displaying device and the like. The object planes of the left and right object lens are on the platform and the micro object is amplified by the left and right object lens and imaged by the split-image prism group and then the image is picked up by the pick-up head and the amplified stereo image is seen by the human eyes by overviewing the display and reflecting by the turning lens. When the eyes relief of the operating state of close clinging to the eye lens and visual sense being high tired, therefore the eyes have a wider motion range.

The invention discloses a knife face abrasion detecting device, and belongs to the technical field of detecting equipment. The device comprises a computer, a USB connecting wire, a first locking device, a first locking button, a second locking device, an inner rod, an outer cylinder, a base, a microscope camera fixed ring, a focusing knob, a microscope camera, a bolt, a first support block, a horizontal support table, a second support block, a second locking button, a vertical knob, a positioning cushion block, a first outer fluted disc, a first inner fluted disc, a first connecting rod, a second connecting rod, a second inner fluted disc, a second outer fluted disc and a ruler piece, wherein the USB connecting wire is mounted at the back end of the microscope camera, and is connected with the computer. The device has the advantages of convenience for use, accurate measuring method, capability of detecting a cutter abrasion condition on time and guarantee smooth production.

The invention relates to a pathological section interpretation method, which is suitable for a pathological section interpretation system. The method comprises the following steps that S10, a microscope camera collects a pathological image of a solid PD-L1 immunohistochemical staining section under a microscope, and sends the pathological image to a processor; S20, the processor preprocesses the pathological image, so that the HSV color space of the pathological image is consistent with a set threshold value; S30, the processor processes, detects and marks the preprocessed pathological image,and outputs a marked pathological image; S40, the display receives and displays the marked pathological image from the processor. The invention further discloses a pathological section interpretationsystem. A computer-readable storage medium stores a computer program for use in conjunction with a pathological section interpretation system. According to the application, the artificial intelligencemethod is used to improve the diagnosis efficiency of doctors and accurately and quickly provide PD-L1 positive scores to assist doctors in clinical judgment.

The invention relates to an immunohistochemical karyoplasm staining section diagnosis method. The method includes: S10, collecting a pathological image of the immunohistochemical karyoplasm staining section under the microscope by a microscope camera, and sending the same to a processor; S20, preprocessing the pathological image by the processor to enable HSV color space of the pathological imageto be consistent with set thresholds; S30, carrying out cell detection and cell classification on the pre-processed pathological image by the processor, labeling cell positions, cell types and corresponding immunohistochemical indexes on the pathological image, and outputting the labeled pathological image; and S40, receiving and displaying the labeled pathological images from the processor by a displayer. The application also provides an immunohistochemical karyoplasm staining section diagnosis system. By adopting the method, analysis can be realized without the need for storing a large number of GB-level digital pathological sections, and a storage overhead of the processor is saved.

The invention discloses a visual observation device for dissolution and separation of trace soluble impurities in cryogenic liquid. The device comprises an integral glass test unit, a high-speed microscope camera unit, a cryogenic solvent filling unit, a soluble impurity charging unit, a cooling medium temperature measurement and control unit, a vacummizing unit and a gasification and discharge pipeline unit. The integral glass test unit is almost completely covered with a vacuum insulation protection jacket, and the vacuum insulation protection jacket is communicated with the vacuumizing unit to be vacuumized to high vacuum and used for achieving good cryogenic insulation of the internal cryogenic liquid and achieving the purposes of not frosting, non condensing and not influencing visual observation. The gasification and discharge pipeline unit is located at the down stream of the integral glass test unit and used for achieving controlled flowing, gasification and temperature measurement of the cryogenic liquid. The device can be effectively used for studying the characteristics of the growth process of dissolution, impurity grain supercooling separation and impurity grain accumulation of the soluble impurities in various cryogenic liquid.

To measure an inclination of a sample caused due to the warping of the sample, a film thickness measurement device includes: a light projection ellipsometric head for radiating polarized measuring light on a sample; a light reception ellipsometric head for receiving reflected light of the polarized measuring light, to thereby acquire a polarization state of the reflected light; a microscope camera for measuring a height of a surface of the sample at each of a plurality of measurement positions; and a control portion for calculating an inclination on the surface of the sample based on the height measured at the each of the plurality of measurement positions, and calculating a thickness of a film formed on the surface of the sample based on the calculated inclination on the surface of the sample and the polarization state of the reflected light.

Disclosed is a microscope camera and a mobile terminal using the same, wherein the camera includes a lens unit including a plurality of lenses for enlarging an object, an illumination unit for illuminating the object, a camera module configured to receive an enlarged light image of an object from the lens unit, convert the image to an electrical signal and convert the electrical signal to a DC data, and an interface unit configured to connect the camera module to a mobile terminal for transmitting the DC data to the mobile terminal, whereby an image of an enlarged object can be outputted to a display unit of the mobile terminal or a desired image can be captured, thereby enhancing an excellent portability and mobility.

A capacitive touch screen detection device comprises a detection circuit, a controller, an upper fine-pitch lead board, a lower fine-pitch lead board, interface boards, a high-precision X-Y fine adjustment platform, a stage, an upper binocular microscope camera and a lower binocular microscope camera and display screens thereof. The stage for holding a capacitive touch screen to be detected is arranged on the high-precision X-Y fine adjustment platform, the microscope cameras are respectively arranged above and below the capacitive touch screen to be detected and connected to the display screens, fixing regulating devices of the upper fine-pitch lead board and the lower fine-pitch lead board are arranged on the stage, and the upper fine-pitch lead board and the lower fine-pitch lead board are connected with pins of the capacitive touch screen to be detected, and are connected to a detection circuit through the interface boards. The capacitive touch screen detection device is reliable in connection and long in service life since FPCs (flexible printed circuits) are replaced by fine-pitch leads.

The invention discloses an automatic cross-matching testing method suitable for known blood types. Before the blood transfusion, a professional examiner needs to finish a cross-matching test in a specialized laboratory. A tester comprises an upper-part shell, a lower-part shell, a needle ejection device, a hemostix, a needle ejector, a reagent absorbing and adding mechanism, a base, a centrifugaltest mechanism, a blood matching test tube, a microscope camera, an extraction pipe hand claw, a test tube hand claw for the test, a test tube hand claw for a blood receptor, a test tube storage box,an extraction tube storage box, a waste test tube collection box and a waste extraction tube collection box, wherein the centrifugal test mechanism comprises an upper disc, a support disc, a centrifugal rotating shaft, a positioning rotating shaft and a lifting shaking assembly; and the reagent absorbing and adding mechanism comprises a reagent disc, a layering collector, a condensed amine mediumreagent storage, a serum guiding pipe, a normal saline storage box, a first serum storage box and a second serum storage box. According to the method, the blood type detection and cross-matching testcan be automatically finished, and the workload of medical workers in the blood matching process is simplified.

The invention discloses a blood cross matching tester of an unknown blood type. Before blood transfusion, blood type detection and a blood cross matching test should be carried out in a professional lab by a professional tester. The tester comprises an upper shell, a lower shell, a reagent sucking and feeding mechanism, a base, a centrifugation test mechanism, a blood matching tube, a microscope camera, an extraction tube claw, a test tube claw, a receptor test tube claw, a test tube storage box, an extraction tube storage box, a waste test tube collection box, and a waste extraction tube collection box. The centrifugation test mechanism comprises an upper disc, a support disc, a centrifugal rotation shaft, a positioning rotation shaft, and an elevating and shaking assembly. The reagent sucking and feeding mechanism comprises a reagent disc, a layered collector, a polybrene medium reagent storing device, a serum conduit, a normal saline storage box, a first serum storage box, and a second serum storage box. The provided tester can automatically finish blood type detection and a blood cross matching test and reduces the workload for the medical workers in blood matching.

The embodiment of the invention provides an evidence taking and verifying apparatus. The evidence taking and verifying apparatus comprises an upper shell, a lower shell and a support member clamped between the upper shell and the lower shell, wherein a microscope camera component is arranged on the support member; the lower shell and / or the support member are / is provided with a magnetic component which can be adsorbed with a back plate of a taken evidence. The evidence taking and verifying apparatus provided by the embodiment of the invention not only can be used for acquiring a micro image of the taken evidence through the microscope camera component, but also can be stably adsorbed on the back plate of the taken evidence through arranging the magnetic component, thus forming a fixed relative position relationship with the taken evidence in a process of shooting the image and ensuring that the micro image is clear, accurate, real and effective; personnel who take evidence do not need to hold the apparatus in the shooting process, so that the operation process of acquiring the micro image is simplified and the evidence taking efficiency is improved.

A microassembly method and system utilizing multiple probes. Multiple manipulation actuators can be utilized for maintaining / holding one or more probes and an assembly substrate. Multiple microscope cameras can be configured to provide three distinct workspace configurations. At the center of each manipulation actuator is a die stage, which supports the assembly substrate upon which parts are assembled. A glue dispenser can also provide glue to a part prior to placement.

The invention provides a displacement detection method for a valve element of a linear electromagnetic valve. The method involves the linear electromagnetic valve, a control unit and a monocular microscope camera. The displacement detection method includes the steps that firstly, the linear electromagnetic valve is placed below the monocular microscope camera and connected with the control unit; secondly, a coil of the linear electromagnetic valve is powered on, and the valve element is correspondingly displaced; the monocular microscope camera conducts real-time video acquisition on the end face of the valve element, and video frames are extracted from video streams to serve as objects to be researched; thirdly, noise processing is conducted on each acquired video frame; fourthly, the image definition values F of the video frames, obtained after noise processing, of the end face of the valve element of the linear electromagnetic valve are acquired through an image definition evaluation function, wherein F0 is used for representing an original image definition value; fifthly, displacement values corresponding to the image definition values are acquired through a displacement calculation formula, and therefore a data set formed by one power-on voltage and the displacement values is acquired. By the adoption of the method, the detection efficiency and the accuracy of the linear electromagnetic valve can be improved.

The invention relates to a thyroid frozen section diagnosis method, and the method is suitable for a thyroid frozen section diagnosis system. The method comprises the following steps that S10, a microscope camera acquires a pathological image of a thyroid frozen section under a microscope and sends the pathological image to a processor; S20, the processor preprocesses the pathological image, so that the HSV color space of the pathological image is consistent with a set threshold value; S30, the processor detects the preprocessed pathological image, determines the range of the tumor area, outputs the pathological image marked with the range of the tumor area, or judges the yin and yang of the tumor in the pathological image, and outputs the pathological image marked with the negative and positive of the tumor; S40, the display receives and displays the marked pathological image from the processor. According to the detection method provided by the invention, the expenditure of a high scanner is saved, the diagnosis time in thyroid surgery is shortened, the surgery time is shortened, and the convenience is brought to rapid and accurate treatment.

The invention provides a method for measuring the thickness of a film layer in a semiconductor epitaxial wafer, and relates to the technical field of semiconductor testing. The method comprises the following steps: providing a side surface of a semiconductor epitaxial wafer; treating the side surface for a preset time period by adopting a pretreatment solution; observing the processed side surfaceunder a preset multiple by adopting an optical microscope, and acquiring a corresponding microscope picture by utilizing a microscope camera; carrying out data processing on the microscope picture toobtain pixel number data corresponding to the film layer; calculating to obtain the thickness of the film layer according to the pixel number data and the pixel scale value. The side surface is processed by adopting the solution, wherein epitaxial layers with different aluminum-containing components can present different gray-scale patterns in a photo, the number of pixels corresponding to the thickness is obtained by utilizing a preset algorithm, and the thickness of a film layer is calculated by combining a pixel scale value. The method has low requirements on measuring equipment, can measure the thickness of the film layer only by using an optical microscope equipped with a camera and a computer, and is easy to popularize and apply.

The invention discloses a micro-nano sticky powder micro stable conveying device which comprises a pulse inertia force actuating device, an acoustic standing wave field generating device, a micro nozzle and a microscope camera system. The pulse inertia force actuating device comprises a rack, a stack piezo-ceramic actuator and a piezoelectric actuation signal source. The acoustic standing wave field generating device comprises an ultrasonic power supply, an ultrasonic transducer, an amplitude-change pole and an acoustic wave reflection end. The pulse inertia force actuating device generates pulse inertia force in powder, and enables the powder to move towards an outlet of the nozzle along the axis of the micro nozzle; and the acoustic standing wave field generating device generates stableacoustic standing wave fields at an acoustic source and the acoustic wave reflection end and places the outlet portion of the micro nozzle and the powder in the micro nozzle in the standing wave fieldnode positions, and the powder in the outlet position of the micro nozzle is in a suspension state under the effect of acoustic radiation force and is disengaged from the above dense powder and the inner wall of the micro nozzle. By adopting the micro-nano sticky powder micro stable conveying device, the phenomenon that the powder is clogged in the micro nozzle is eliminated, and the device has the advantages that the conveying process is stable, and the precision is high.

The invention discloses a testing device for indoors simulating the soil body evaporating process, and relates to the technical field of soil body evaporating tests. The testing device comprises a support. An electronic scale is arranged in the middle of the inner side of the support. A soil column casing is arranged at the top end of the electronic scale. A soil sample is arranged in the soil column casing. A plurality of TDR moisture sensors are inserted in the soil column casing. A fan is arranged on one side of the support. A temperature and humidity sensor is arranged on the other side ofthe support. An arc-shaped plate is arranged on the inner side of the support and slidingly connected with a slide rod. A slide rail is arranged at the upper portion of the slide rod. An infrared lamp is arranged at the bottom end of the slide rod. A threaded rod is arranged at the top end of the support and penetrates through a movable block. A push rod is arranged at the lower portion of the movable block. One side of the soil column casing is provided with a CCD microscope camera through a supporting frame. The actual evaporating environment of a to-be-tested sample can be indoors precisely simulated, the experiment effects can be easily compared, and the external workloads are reduced.

A method and a microscopy system for recording an image of a sample region are provided, including: directing a laser beam onto the sample region containing at least one interface by means of at leastone objective lens, wherein the objective lens brings about an imaging of the laser beam on a focusing point which lies on the optical axis of the objective lens or on an axis lying parallel theretoand which further lies in a focusing plane; displacing the objective lens and the sample region with respect to one another in relative fashion along the optical axis of the objective lens to a plurality of different relative displacement positions; capturing a plurality of intensity values of the laser beam for a respective relative displacement position, said laser beam being reflected at the interface and passing through the objective lens, said intensity values being detected by pixels of a two-dimensional portion of a detection surface of a microscope camera; determining a respective highest intensity value for a respective displacement position; determining a curve of the highest intensity values; determining a reference relative displacement position from at least one maximum of thecurve; capturing at least one image of the sample region at the reference relative displacement position.

A microassembly method and system utilizing multiple probes. Multiple manipulation actuators can be utilized for maintaining / holding one or more probes and an assembly substrate. Multiple microscope cameras can be configured to provide three distinct workspace configurations. At the center of each manipulation actuator is a die stage, which supports the assembly substrate upon which parts are assembled. A glue dispenser can also provide glue to a part prior to placement.

The invention provides a control method of a multi-platform interaction based remote-operation bioexperiment system. The control method comprises steps as follows: a real-time video request instruction is sent to a server by a client to allow a worker to observe cell culture conditions; the server feeds back cell culture environment information and implements adjustment of environmental parameters in a cell incubator by the aid of client; the client adjusts and controls horizontal displacement of an object stage in an optical imaging module or vertical displacement of a microscope objective based on instructions through the server according to received video images; the client can adopt the server to control a microscope camera to take photos for acquisition of cell images and processes the cell images by sending an image processing instruction; the client can remotely download the unprocessed or processed cell images stored in the server. According to the control method, a calculation process is completed on the server in wired connection with an imaging device without dependence on configuration of the client, data information loss caused by a communication process in a transmitting procedure does not need to be worried, remote observation of an experimental process is realized, experimental operation is completed, and labor intensity of a researcher is reduced.

The invention discloses an autonomous stereoscopic vision navigation method and system for a corneal transplantation surgical robot, and the method comprises the steps of obtaining the registration data of a stereoscopic microscope camera and a world coordinate system Oxyz and the calibration and correction data of the stereoscopic microscope camera, and collecting two facial images according to the stereoscopic microscope camera, and respectively taking the two facial images as a reference image R and a target image T; inputting the reference image R and the target image T into a convolutional neural network CNN for feature extraction, capturing and updating three-dimensional information of a target object and pose information of a surgical tool in real time, and obtaining the reference image R and the target image T through a deep learning method to complete vision sensing information of autonomous stereoscopic vision navigation; and controlling the corneal transplantation surgical robot to perform autonomous stereoscopic visual navigation on corneal transplantation surgical suture needle insertion and suture knotting by utilizing visual sensing information.

The invention discloses a blood type examination method. Blood type detection needs to be completed by professional testers in a professional laboratory before blood is transfused. A tester adopted inthe invention comprises an upper shell, a lower shell, a reagent sucking and adding mechanism, a pedestal, a centrifuging test mechanism, test tubes, a microscope camera, extracting tube grippers, agripper for test tubes for test, a gripper for test tubes to be examined, a test tube storage box, an extracting tube storage box, a waste test tube collecting box and a waste extracting tube collecting box. The centrifuging test mechanism comprises an upper disc, a supporting disc, a centrifuging rotating shaft, a positioning rotating shaft, a lifting assembly, a positioning gear and a clutch. The reagent sucking and adding mechanism includes a reagent tray, layered collectors, serum guiding tubes, a first serum storage box and a second serum storage box. The blood type detection can be automatically completed, and the workload of medical staff in the blood matching process is reduced.

The invention discloses a novel multifunctional geological rock sample specimen display device, which comprises a base and a display table, a specimen storage module, an imaging system and a display module, wherein the base is provided with three lug bosses; the display table comprises a fixed disc and a rotating disc; the specimen storage module comprises a storage box, a storage box cover and agrid baffle; the imaging system comprises a slide rail, a specimen illumination lamp, a lens converter, a microscope camera and a high-definition camera. The device has the advantages that the structure is simple; the design is reasonable; the 360-degree comprehensive observation and identification process can be realized; identification tools matched with a rotating display table can be stored; in addition, the display device is provided with the microscope camera and the high-definition camera at the same time, the detail features of the geological specimen that can only be displayed under the microscope camera are displayed to the audience; the use and the operation are convenient; the practicability is high; the use effect is good; the popularization and the use are convenient. The novel multifunctional geological rock sample specimen display device belongs to the technical field of geological prospecting.