101 results about "Microscope camera" patented technology

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 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.

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 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.

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.

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.