Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

105 results about "Endoscopic camera" patented technology

Endoscopic surgery operation quality real-time quantitative evaluation system and method

The invention belongs to the technical field of medical equipment. The endoscopic surgery operation quality real-time quantitative evaluation system comprises an endoscopic camera probe used for collecting endoscopic images and an endoscopic handle used for operation. The displacement sensor is integrated on the endoscope camera probe and is used for detecting the endoscope entering speed; the pressure sensor is integrated on the gas injection pipeline and is used for detecting the intracavity pressure; the force sensor is integrated on the endoscope handle and is used for detecting the tissue traction deformation; the optical coherence layer scanning probe is integrated on the endoscope camera probe and used for detecting the thickness of the submucous membrane, and the processing terminal is used for conducting real-time quantitative evaluation on the endoscopic surgery operation quality according to the endoscope entering speed, the intracavity pressure, the thickness of the submucous membrane, the tissue traction deformation image, the included angle between an instrument and a focus normal and the complication response time. According to the invention, full-process datamation real-time accurate evaluation of operation skills and operation safety of operators is realized.
Owner:SHANDONG UNIV

Vocal cord problem identification feedback system for ophthalmology and otorhinolaryngology department

PendingCN120531329APhysical therapies and activitiesBronchoscopesDiseaseEarly Cancer Detection
The invention discloses a vocal cord problem recognition and feedback system for the ophthalmology and otorhinolaryngology department. The vocal cord problem recognition and feedback system comprises a sound collection module, an image collection module, a biological feedback module, a data processing module, an AI diagnosis module and a rehabilitation guidance module. The sound acquisition module comprises a microphone array and a self-adaptive noise reduction unit; the image acquisition module is provided with an endoscope camera and an image enhancement processor; the biological feedback module integrates a laryngeal myoelectricity sensor and a three-dimensional motion simulator; the data processing module executes multi-modal feature extraction and fusion; through mutual cooperation of the sound acquisition module, the image acquisition module, the biological feedback module and the data processing module, data can be accurately acquired, the early canceration detection rate is improved and the misdiagnosis rate is reduced through multi-modal fusion, the data acquired by the multi-modal structure is analyzed through the data processing module, the model is combined with a weekly updated disease map, and the early canceration detection rate is improved. And the recurrence prediction accuracy is improved.
Owner:SHANGHAI XINERYUE TEACHING MOULD CO LTD

Endoscope System with a Rotatably-Adjustable Coupler Cover for a Ring Configured to Adjust an Imaging Parameter

An example endoscopic camera assembly includes: a camera housing having a proximal end and a distal end; a ring coupled to the distal end of the camera housing; and a coupler cover extending around the ring, wherein the coupler cover is configured to prevent access to a first portion of the ring, wherein the coupler cover comprises one or more windows that provide access to a second portion of the ring, and wherein the ring is rotatable relative to the camera housing and the coupler cover, such that rotation of the ring adjusts an imaging parameter of the endoscopic camera assembly.
Owner:STRYKER CORP

Automatic soot blowing furnace

The automatic soot blowing furnace comprises a furnace body, a conveying device is arranged outside the furnace body, the conveying device is used for conveying a cupel into the furnace body, and a furnace door capable of being automatically opened and closed is arranged on the furnace body; and an endoscopic camera is arranged in the furnace body and is used for monitoring a soot blowing end point. The device can control the cupel to automatically enter and exit from the hearth, frequent door opening and closing are not needed, the temperature in the furnace is stable, energy consumption loss is reduced, harmful gas emission is reduced, and cost reduction and efficiency improvement are facilitated; image data are acquired by adopting a light supplementing lamp and an endoscopic camera, so that the method is more reliable and accurate; and the cupel subjected to soot blowing is taken out in time through the material taking module, the loss of metal silver is reduced, and the extraction content is increased. Due to feeding and discharging of the cupel, automatic operation is achieved, the working efficiency is improved by 50%, and the cupel can be in butt joint with full-automatic equipment.
Owner:JIANGXI TONGXIN INSPECTION & TESTING CO LTD +1

Graphical user guidance for a robotic surgical system

Graphical user guidance for a robotic surgical system is provided. In one embodiment, a graphical user interface for a robotic surgical system comprises a first region and a second region. The first region is used to display an endoscopic view of a surgical site inside a patient taken by an endoscopic camera of the robotic surgical system, and the second region is used to display user feedback information. The graphical user interface overlays a guidance message on top of the endoscopic view of the surgical site in the first region to provide user instructions for interacting with a user input device to engage a robotic arm of the robotic surgical system. Other embodiments are provided.
Owner:AURIS HEALTH INC

Three-dimensional reconstruction method and system for nasal jejunum catheterization robot

The invention relates to the technical field of medical robots, in particular to a three-dimensional reconstruction method and system for a nasal jejunum catheterization robot. The method comprises the following steps: acquiring endoscope image data in real time through an endoscope camera and a data transmission channel, and performing preliminary denoising and enhancement; a parallel processing architecture is adopted, and the endoscope image data is divided, subjected to image denoising and enhancement again, improved in image contrast and subjected to distortion correction processing in sequence; carrying out dynamic modeling on the newly collected image data in the nasal jejunum dynamic three-dimensional model; performing dynamic path planning and attitude adjustment, and detecting errors in real time; the system comprises a data acquisition module, a data parallel processing module, a dynamic modeling module and an adjusting module. In this way, the real-time performance, the soft tissue adaptability and the catheter positioning information precision can be met, and therefore the reliability of nasal jejunum catheterization operation is improved.
Owner:SICHUAN UNIV

Filter changing apparatus for an endoscopic camera, camera head for an endoscope, and retrofit kit for retrofitting a camera head and / or an endoscope

The invention relates to a filter changing apparatus for an endoscopic camera, the filter changing apparatus having at least a first rotatable filter wheel, a second rotatable filter wheel and a rotatable first connecting wheel, the first filter wheel and the second filter wheel each having at least two receptacles for one optical filter each, the filter wheels having a common first rotary axle, the second filter wheel having a first engagement level with teeth distributed over the entire outer circumference thereof and the first connecting wheel being designed as a gear with teeth distributed over the entire outer circumference thereof, wherein the first filter wheel has a portion comprising teeth distributed along the outer circumference thereof, and the first connecting wheel is arranged on the outer circumference of the first filter wheel and on the outer circumference of the second filter wheel such that the teeth of the portion of the first filter wheel can mesh with the teeth of the first connecting wheel for rotating the first connecting wheel, and the teeth of the first connecting wheel can mesh with the teeth of the first engagement level of the second filter wheel so that when the first filter wheel is driven by means of the drive unit, at least one receptacle of each of the first filter wheel and the second filter wheel can be positioned in parallel in the optical passage. Furthermore, the invention relates to a camera head for an endoscope and to a retrofit kit for retrofitting a camera head and / or an endoscope.
Owner:KARL STORZ SE & CO KG

Endoscopic camera equipment

1. The name of the product of this design: Endoscopic camera equipment. 2. Purpose of this design product: This design product is a medical endoscope camera device. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:SHENZHEN HAIYE MEDICAL TECH CO LTD

Endoscopic camera device for boiler

The utility model provides an endoscopic camera device for a boiler. The endoscopic camera device comprises an outer tube, an inner tube, a mirror tube and a connecting device, a cold air cavity communicated with the outside is formed in the outer pipe; the inner pipe comprises a first part and a second part; an imaging cavity is formed in the first part, and a containing cavity is formed in the second part; two ends of the mirror tube are respectively connected with a boiler combustion chamber and a camera, and an air inlet of the first part is detachably connected with an air filter through a connecting device; in the shooting process of the camera, compressed air in the cold air cavity flows to cause an air suction effect to promote external air to enter the boiler combustion chamber through the imaging cavity to be output, and therefore the mirror tube is cooled. According to the utility model, the inner tube not communicated with the outer tube continuously extracts air from the outside to cool the mirror tube and the camera in the inner tube through the air suction effect generated by outputting compressed air into the boiler combustion chamber after the compressed air is introduced into the outer tube, so that the problem that the camera is polluted by directly inputting the compressed air is avoided.
Owner:贵州省习水鼎泰能源开发有限责任公司

Endoscopic vessel harvesting with thermal management and augmented reality display

ActiveUS12667239B2Electronic controllerEndoscopic vessel harvesting
A vessel harvesting system removes a target vessel from a patient for use as a bypass. An elongated harvesting instrument inserts into a body along a path of a target vessel which includes at least one side branch. The harvesting instrument includes a cutter for applying thermal energy to sever and cauterize the side branch. An endoscopic camera captures visible-light images from a distal tip of the instrument within a dissected tunnel around the target vessel. A thermal camera captures thermograms coinciding with the visible-light images to characterize a temperature present at respective surfaces in the tunnel. An image processor (e.g., an electronic controller) renders a video stream including the visible-light images and an overlay depicting the temperatures present on at least some of the respective surfaces when applying the thermal energy. A display presenting the video stream and overlay to a user can be an augmented-reality display.
Owner:TERUMO CARDIOVASCULAR SYSTEMS CORP

Extensible cap for endoscopic closure device

An assembly for a closure device includes a cap having a distal portion with a recess to receive tissue and a proximal portion adapted over a surface of an endoscope. The proximal portion includes a fold between the first region and the first end of the second region. The cap expands from a collapsed state in which an angle of the first region relative to a longitudinal axis of the endoscope is minimum to an expanded state in which the angle is increased. Based on the angle and reflectance of the first region, a field of view of the endoscopic camera on the face in the expanded state is increased relative to a field of view in the collapsed state. When the cap is in the expanded state, the device captures tissue via an actuation mechanism extending through a channel of the endoscope into the distal portion.
Owner:BOSTON SCIENTIFIC SCIMED INC

Continuous intelligent sample gas filtering system

The present invention discloses a continuous intelligent sample gas filtration system, and relates to the technical field of environmental monitoring, the continuous intelligent sample gas filtration system comprises a cabinet and a filtration module, the cabinet is used for providing an installation space and a protection housing; the filtering module is mounted in the case and is used for filtering sample gas; the filter module comprises a filter membrane belt, a membrane changing mechanism for pulling the filter membrane belt to move and change the use position, and a filter mechanism for meeting the requirement that the filter membrane belt is pulled; the device has the beneficial effects that the filter membrane belt is arranged between the filter membrane pressing plate and the filter membrane movable plate, the filter membrane movable plate can be driven by the eccentric shaft motor to move up and down, the paper winding shaft assembly is driven by the platform motor, the filter membrane belt can move in the horizontal direction, and therefore automatic replacement of a filter membrane can be achieved; the endoscopic camera on the filter membrane pressing plate can determine the pollution degree of the filter membrane through image analysis, so that the filter membrane can be replaced more intelligently through image comparison and analysis.
Owner:河南省奥瑞环保科技股份有限公司

Hand-held endoscopic camera

ActiveCN309661491SRadiologySurgery
1. The name of the design product: hand-held endoscopic camera. 2. The use of the design product: endoscopic camera. 3. The design features of the design product: in shape. 4. The picture or photograph best indicating the design features: perspective view 1.
Owner:SHENYANG ZHIJIA TECH CO LTD

System and method for enhanced data analysis with video enabled software tools for medical environments

Medical software tools platform utilizes a surgical display to provide access to specific medical software tools, such as medically-oriented applications or tools, that can assist those in the operating room, such as a surgeon or surgical team, with a surgery. In particular, an optical sensor located within an endoscopic camera may register subtle differences in color characteristics reflected from a tissue surface and in turn transmit the information to a medical image processing system. Moreover, the new tools are intended to help surgeons better determine the boundaries between healthy and diseased regions during surgical procedures. Various tools are intended to be used in procedures where indocyanine green (ICG) fluorescent dye is used. Intraoperative fluorescence imaging is commonly used during minimally invasive procedures to enable surgeons to visualize tissue perfusion and anatomical structures. The term perfusion refers to the passage of blood and tissue fluid through the capillary bed. Intraoperative fluorescence imaging can also be used to improve visualization of vessels and structures, which, in turn, may reduce the risk of complications during minimally invasive surgeries.
Owner:WADE JACK

Endoscopic cameras and endoscopy camera systems

An endoscopic camera head and an endoscopic camera system, the endoscopic camera head includes a handle, a chip module and an optical module, the chip module includes a shell, a chip assembly and an adjusting member, the shell is installed in the accommodating cavity of the handle, the chip assembly is installed in the shell, the shell has a light inlet end, the light inlet end is provided with a light inlet port, the chip assembly is used to convert the optical signal into an electrical signal, the adjusting member is provided on the shell, the adjusting member is used to adjust the radial direction of the chip assembly. Since the chip module is provided with an adjusting member, the adjusting member can adjust the radial position between the optical assembly and the chip assembly, so that the optical assembly and the chip assembly are aligned along the axial direction. Through the provision of the adjusting member, the endoscopic camera head and the endoscopic camera system enable the optical assembly and the chip assembly to achieve axial alignment through radial adjustment, correct the imaging eccentricity problem, and improve the imaging quality.
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD

Endoscope Camera Cable Connector

1. The name of this design product: Endoscope camera cable connector. 2. Purpose of this design product: This design product is used to connect the endoscope camera cable and the host. 3. The design key point of this appearance design product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:SHENZHEN SOPHWAY TECH CO LTD

Filter changing device for an endoscopic camera, camera head for an endoscope and retrofit kit for retrofitting a camera head and / or an endoscope

The invention relates to a filter changing device for an endoscopic camera, wherein the filter changing device comprises a housing with at least a first housing part, an optical passage along an optical axis, a rotatable drive gear and at least two filter holder arms, each with a filter receptacle for an optical filter with a filter center axis, wherein the at least two filter holder arms are each rotatably arranged on the first housing part by means of a rotary shaft with a rotation axis, wherein the respective rotation axis is spaced from the filter center axis of the respective filter holder arm and the rotation axes are arranged parallel to one another, wherein on each filter holder arm a filter gear is arranged around the respective rotation shaft and the rotatable drive gear is engageable with the respective filter gear,Such that, when the rotatable drive gear is driven solely by engaging the filter gears, the at least two filter holder arms can be rotated simultaneously and / or pivoted into and / or out of the optical passage. Furthermore, the invention relates to a camera head and a retrofit kit for retrofitting a camera head and / or an endoscope.
Owner:KARL STORZ SE & CO KG

Trocar for endoscope operation training

Endoscopic diagnosis and surgery are performed by inserting a trocar into a small hole in the abdomen and then inserting instruments such as an endoscopic camera and forceps into the trocar, and this product is used for training in endoscopic diagnosis and surgery.The most fragile part during endoscopic training is the truncated cone-shaped endoscope support packing shown in the AA cross section, and this product makes this endoscope support packing replaceable.
Owner:TOKAI UNIV +5

System and method for enhanced data analysis with specialized video enabled software tools for medical environments

Medical software tools platforms utilize a surgical display to provide access to specific medical software tools, such as medically-oriented applications or widgets, that can assist surgeons or surgical team in performing various procedures. In particular, an endoscopic camera may register the momentary rise in the optical signature reflected from a tissue surface and in turn transmit it to a medical image processing system which can also receive patient heart rate data and display relevant anomalies. Changes in various spectral components and the speed at which they change in relation to a source of stimulus (heartbeat, breathing, light source modulation, etc.) may indicate the arrival of blood, contrast agents or oxygen absorption. Combinations of these may indicate various states of differing disease or margins of tumors, and so forth. Also, changes in temperatures, physical dimensions, pressures, photoacoustic pressures and the rate of change may indicate tissue anomalies in comparison to historic values.
Owner:WADE JACK

Endoscope Camera (UC60)

1. The name of this design product: Endoscopic Camera (UC60). 2. Purpose of this design product: used for monitoring and video recording during pipeline endoscope inspection. 3. The key point of the design of this product lies in the shape of the product. 4. The picture or photo that best illustrates the key points of the design: main view.
Owner:SHENZHEN MAOTEWANG ELECTRONIC TECH CO LTD

An aero-engine blade in-situ detection system and method based on SLAM fusion

This invention discloses an in-situ inspection system and method for aero-engine blades based on SLAM fusion, belonging to the field of aero-engine inspection technology. The system comprises a probe module, a hardware abstraction layer module, a middleware layer module, and an application layer module. By using GPU processing to compute view information detected by the endoscopic camera sensor, it efficiently processes and computes graphic and image data. Furthermore, by employing multi-sensor fusion, it achieves real-time localization and map construction for in-situ inspection of aero-engine blades, solving the localization challenges in environments with sparse internal engine textures and reflective lighting. The system is simple, economical, and highly practical.
Owner:EDDYSUN (XIAMEN) ELECTRONICS CO LTD

An anti-static endoscopic camera system host

This invention provides an anti-static endoscope camera system host, relating to the field of endoscope technology. It includes a housing with four terminals mounted on its side wall. The side wall of the housing has a grounding structure, which includes a conductive frame, a conductive component for conducting static electricity, a discharge block for discharging static electricity, and a protective component for shielding the discharge block. The conductive frame is electrically connected to the housing and is made of copper. The inner wall of the conductive frame has a conductive component, which includes a retaining plate slidably connected to the inner wall of the conductive frame. The retaining plate is also made of copper. This invention, by setting a grounding structure, can promptly conduct static electricity generated on the housing to the ground, thereby minimizing the accumulation of static electricity on the housing and preventing damage to electronic components inside the housing. This extends the service life of the host and, to a certain extent, eliminates safety hazards.
Owner:SUZHOU FRANKENMAN MEDICAL EQUIP

Real-time auxiliary method and device for double-cavity tracheal intubation and electronic equipment

The invention provides a real-time auxiliary method and device for double-cavity tracheal intubation and electronic equipment, and relates to the technical field of medical auxiliary decision making. The method comprises the steps that a tracheal intubation operation video stream is obtained in real time through a medical endoscope camera system; carrying out key frame extraction on the tracheal intubation operation video stream, and determining effective frames by adopting a dynamic threshold value method; and inputting the effective frame into a double-lumen tracheal intubation auxiliary identification model, outputting a double-lumen tracheal key anatomical structure in real time, and assisting in generating a double-lumen tracheal intubation strategy. According to the invention, individualized anesthesia scheme optimization can be carried out based on clinical data of a patient, key indexes such as a lumen position and ventilation parameters can be monitored in real time, and dynamic adjustment suggestions can be provided.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV

Multi-arm surgical robot system for remote surgery

PendingJP2026506416ASurgical robotsNetwork data managementRobotic Surgical ProceduresRemote surgery
The present invention relates to a multi-arm surgical robotic system (100) for telesurgery, comprising a local system (102), a remote system (104), a private network (N1), and a public network (N2). The local system (102) comprises a plurality of robotic arms (106a, 106b, 106c, 106d, 106e) connected to an endoscopic camera (C), each of the remaining robotic arms being connected to one of surgical robotic instruments (110, 112, 114, 116), a local surgeon's console (118) coupled to a master controller (136) that provides control inputs to the plurality of robotic arms (106a, 106b, 106c, 106d, 106e), and a conferencing system (138). The remote system 104 includes a remote surgeon console 140 coupled to a master controller 158 and a conferencing system 160 operably connected to the conferencing system 138 via a public network N2. Communication between the local surgeon console 118 and the remote surgeon console 140 over a private network N1 allows the remote surgeon 154 to control and monitor the robotic arms 106a, 106b, 106c, 106d, and 106e, enabling the remote surgeon 154 to remotely perform the robotic surgical procedure. In the event of a failure of the private network N1, control can be shifted from the remote surgeon console 140 to the local surgeon console 118, enabling control of the robotic surgical procedure.
Owner:エスエスアイアイピーホールディングスインコーポレイテッド

4K ultra-high-definition endoscope camera device

The utility model relates to the technical field of medical equipment, in particular to a 4K ultra-high-definition endoscope camera device which comprises a display host, an electric jack is arranged on the right side of the display host, an electric connecting wire is connected into the electric jack in a pluggable mode, an endoscope camera is connected to one end, away from the electric jack, of the electric connecting wire, and a camera is connected to the other end of the electric connecting wire in a pluggable mode. A concave frame is installed at the position, located in the middle, of the back face of the display host, the left end and the right end of the inner side of the concave frame are each rotationally connected with an opening and closing plate, a supporting rod is fixed to the outer end of each opening and closing plate, a fixing plate is installed at the bottom of the inner side of each supporting rod, and a short pull rod is slidably connected to the interior of each fixing plate. A concave frame is additionally arranged on the back face of the display host, when the display host needs to be placed, the two opening and closing plates can be rotated and opened to unfold the supporting rods for supporting, then the supporting suction cups are sucked to a table top, the display host is effectively prevented from toppling over, and the placing stability of the display host is improved.
Owner:SHANGHAI AILU SENSING TECH CO LTD

Visual spine endoscope fusion channel device

The utility model discloses a visual spine endoscope fusion channel device, which relates to the field of medical equipment and comprises a soft tissue expansion rod, a sleeve, a first fusion channel and a second fusion channel. When the second fusion channel is used, two arc-shaped blocking faces are fixed to the two sides of the end, located in the body of the patient, of the second fusion channel respectively, and the blocking faces are used for separating and blocking the neurodural mater and the export nerve root to the outer side of the second fusion channel. The soft tissue expansion rod, the sleeve, the first fusion channel and the second fusion channel which are designed to be of an oval structure are different from an existing coaxial endoscope system, in the operation process, the area of an incision formed in the body of a patient is smaller, and the operation space is larger; under the direct view of an endoscope camera system, conventional operation tools such as vertebral plate forceps are used for biting and removing bone tissues such as vertebral plates and zygopophysis for windowing, so that the operation time is greatly shortened, the situation that channels with different sizes are replaced for multiple times is avoided, and multiple injuries to soft tissues of a patient caused by repeated replacement of the channels are avoided. The replacement frequency is reduced, and the surgical operation time is shortened.
Owner:SICHUAN FARSOON TURING ADDITIVE MFG TECH CO LTD

Endoscopy assistance device, endoscopy assistance method, and recording medium

PCT designated stageWO2026069558A1EndoscopesG i endoscopyLarge intestine
Provided is an endoscopy assistance device, wherein object detection means detects an object included in an endoscopic image obtained by imaging the inside of the large intestine by means of an endoscopic camera. A position information acquisition means acquires position information indicating the position of the endoscopic camera in the large intestine. A display control means displays a schematic diagram having a shape imitating the intestinal tract of the large intestine and, when a predetermined instruction is given upon detection of the object, the display control means adds a mark to the position of the schematic diagram corresponding to the position of the endoscopic camera indicated by the position information. The endoscopy assistance device can be used to assist decision-making by a user conducting an endoscopy.
Owner:NEC CORP

Integrated flexible ureteroscope with expandable tail end

PendingCN121890928ABalloon catheterSurgeryUretero-ureteralURETEROSCOPE
The invention provides an integrated tail-end-expandable bent ureteroscope, and relates to the technical field of urology department treatment equipment.The integrated tail-end-expandable bent ureteroscope comprises a catheter assembly, a ureteroscope assembly is arranged at one end of the catheter assembly, a connecting assembly and a handle assembly are arranged between the catheter assembly and the ureteroscope assembly, and a holding spherical shell and an adjusting assembly are arranged at the end of the ureteroscope assembly; the catheter assembly and the endoscopic camera are arranged in the middle cavity of the catheter assembly and the middle cavity of the endoscope assembly, the balloon sleeve is arranged at the end of the catheter assembly, and the operation time is shorter than that of an original technology, so that a doctor can complete more operations within the same time, the working efficiency of the doctor can be improved, the waiting time of a patient can be shortened, and the patient experience is improved. In addition, due to the fact that the operation time is shortened, the time of the patients in the anesthesia state is shortened, risks related to anesthesia are reduced, the operation time can be effectively shortened, the ureterostenosis problem can be treated at the same time, the operation difficulty of the ureterostenosis operation is reduced, and the hospitalization frequency and pain of the patients are reduced.
Owner:SHANGHAI PUDONG HOSPITAL

Method and system for identifying characteristics of hidden part based on ancient ceramic

The invention relates to the technical field of ancient ceramic identification, in particular to an ancient ceramic hidden part feature identification method, which comprises the following steps: S1, database construction: collecting feature trace data of a standard ancient ceramic hidden part, and establishing a genuine product sample database; s2, data acquisition: acquiring hidden part feature trace data of the to-be-identified ancient ceramic through an endoscopic camera device; s3, autonomously comparing: autonomously comparing the characteristic trace data of the to-be-identified ancient ceramic with the genuine product sample database; s4, result judgment: judging the authenticity of the to-be-identified ancient ceramic according to the consistency degree of the comparison result, and establishing a complete classification standard of the hidden part features of the ancient ceramic; a genuine product database of key indexes such as feature traces is constructed, hidden part data of a to-be-identified product is obtained through an endoscopic camera shooting technology, and an identification result is output through an intelligent comparison algorithm; traditional identification experience is converted into scientific indexes capable of being quantitatively analyzed, and the limitation of identification depending on surface features is broken through.
Owner:MEIYINTANG (TIANJIN) CULTURE COMMUNICATION CO LTD

Button press detection system

Disclosed herein are systems and methods for accurately detecting button presses and / or button releases on a keypad of a camera such as an endoscopic camera head. A button press and / or a button release may be detected by determining a change in the sensor voltage output from a magnetic field sensor and identifying a spike in the sensor voltage change. A spike occurs when the slope of the sensor voltage has a magnitude that is greater than a slope threshold, and indicates a button press and / or a button release. Aspects of the disclosure comprise a controller that identifies a spike. The controller may identify a second spike and determine the type of button press based on the duration between the first spike and the second spike. The disclosed systems and methods may further include and apply to a keypad comprising a plurality of buttons, such as closely-spaced buttons and concentric buttons.
Owner:STRYKER CORP