63 results about "Visual probe" patented technology

The invention discloses a spatially-separated pump-probe transient absorption spectrograph and a realization method. The realization method is characterized by generating a light source through a femtosecond light source system; realizing the beam splitting of pump light and probe light through a beam splitter; realizing the different time delay of the probe light through a time delay line; realizing the two-dimensional rotation and the calibration of the probe light within a horizontal plane and a vertical plane through a sweep reflector group; calibrating which means guaranteeing the incidence of the rotated probe light into a aperture within the front section of an objective lens; finally, obtaining a two-dimensional image formed on a sample under the combined action of the probe light and the pump light by a data collection system. According to the spatially-separated pump-probe transient absorption spectrograph and the realization method, the extremely high spatial discrimination can be realized, and moreover, the visual probe of carriers, excitors or plasmons can be realized.

The invention discloses a surgical robot constrained motion control method based on a spinor theory. The surgical robot constrained motion control method based on the spinor theory comprises the steps of S1, performing RCM point calibration; S2, aligning the virtual RCM point with the notch hole; S3, generating an RCM constraint; and S4, controlling the end effector to move. The step S1 comprises the following sub-processes: S11, determining the base coordinate poses of a binocular camera and a robot; S12, carrying out heat treatment; determining the tool axis in end effector coordinates; and S13, defining the position of the RCM point on the axis, and calibrating the position of the virtual RCM point on the tool shaft by adopting a binocular camera, a visual auxiliary marker and a visual probe.

The invention discloses an industrial robot anti-collision early warning system and method based on digital grating projection, the system comprising: a projector for projecting a digital grating downward, wherein the emitted projection grating can cover the entire production work area; a plurality of visual probes each of which is capable of acquiring a grating image and a grating-free image of the entire production work area; an anti-collision controller coupled to the projector and all the visual probes and used for controlling the projector to operate, reading and processing the image dataof all the visual probes to obtain a spatial positional relationship between a robot and a target in the production work area, and giving an alarm when the distance between the robot and the target is less than a safety distance. The system and method can effectively avoid the harm to an operator possibly generated by the robot, and has little influence on a production process, has good adaptability, and can be used in various forms of robot production environments.

The invention discloses a pipeline pressure tapping machine capable of being remotely controlled. The pipeline pressure tapping machine comprises a main machine body, a cutting feeding drive device, a rotary drive device, an advancing and retreating drive device, a hydraulic control device and a remote monitoring system. A first lead screw is in driving connection with the advancing and retreating drive device, a drive sleeve is in driving connection with the rotary drive device, the cutting feeding device is matched with the first lead screw, and the cutting feeding device is matched with the drive sleeve; the rotary drive device, the advancing and retreating drive device and the cutting feeding device are all in control connection with the hydraulic control device; the remote monitoring system comprises a monitoring terminal and a visual probe; and the visual probe is connected with the hydraulic control device, and the monitoring terminal is connected with the hydraulic control device. Manual operation is achieved, long-distance tapping operation can be achieved, and automatic collection of running parameters of main components of the tapping machine is achieved; and in a control room, the running parameters of the main components of the tapping machine can be received, remote safety monitoring is achieved, and safety of equipment and site construction can be improved.

The invention relates to a visual mobile communication terminal based on a computer. The terminal comprises an upper computer and a communication module connected with the upper computer. The upper computer is arranged at a monitoring center. The upper computer and the communication module are connected wirelessly. The communication module is arranged on a mobile platform and comprises a visual probe and a data transmission end. A remote control mechanism is arranged in the mobile platform. A moving mechanism is arranged at the bottom of the moving platform. A lifting mechanism is arranged in the middle part of the moving platform. According to the terminal, monitoring identification and real-time display are carried out in a remote control and infrared monitoring combined mode, the measurement precision is high, the identification and display are automatically controlled, and the terminal can be connected with a cloud database background, thereby realizing analysis and storage functions.

The invention discloses a large spiral steel pipe quality detecting method, belongs to the field related to steel pipe quality detection, and aims at overcoming the possible quality problem when a steel pipe leaves the factory or is recovered. The method comprises that a detection platform which can bear and rotate the large spiral steel pipe as a detection object is designed; a manipulator is provided with a tail-end execution part with a visual unit and a detection probe to scan and detect the steel pipe, and transmits data to a data center of a background host module for processing; a weldseam detection unit with a visual probe tracks a weld seam to compensate the pose of the tail-end execution part of the manipulator; a probe capable of automatically identifying obstacle avoidance andmulti-lobe damage is designed for an obstacle in the surface of the steel pipe; and a method for detecting the coaxiality of the steel pipe is designed. The invention also discloses a corresponding large spiral steel pipe quality detecting device. Thus, multiple items of the large spiral steel pipe can be detected synchronously, the steel pipe quality detection time is shortened, the detection range is widened, the detection efficiency is improved, and thus, the method and device are especially suitable for occasions which need large spiral steel pipe quality detection.

The invention discloses an optical detection system using additional light sources, which is used for detection of isocenter points of radiation equipment and radiotherapy equipment and comprises a detection main unit and a controllable miniaturized laser generator. The controllable miniaturized laser generator comprises a laser light and an emission window for the laser light. The positioning detection main unit comprises a base and a visual probe mounted on the same, a flare induction screen is mounted on the visual probe and capable of moving on the base, and light emitted by the controllable miniaturized laser generator reaches the flare induction screen. The controllable miniaturized laser generator is used as an additional light source used with the detection main unit for detectionof the isocenter points of radiation equipment and radiotherapy equipment, operation is easy, detection is greatly facilitated, a spatial line equation of light beams can be established to obtain theisocenter points of the equipment without using mobile detection systems, detection precision is high, the system is light in equipment weight and small in size, and the detection time is short. The optical detection system is applicable to detection of physical isocenter points of medical radiotherapy equipment.

The invention discloses a cleaning and disinfecting device based on reusable medical instrument packaging. The device comprises a cleaning and disinfecting platform, a storage box, an adapting frame, a transfer mechanism and a bearing treatment mechanism, wherein the storage box is arranged on one side of the cleaning and disinfecting platform, the adapting frame is arranged on the other side of the cleaning and disinfecting platform, the bearing treatment mechanism is arranged on one side of the adapting frame, and the transfer mechanism is arranged on one side of the bearing treatment mechanism. According to the device, medical instruments needing to be cleaned and disinfected are independently placed in the independent storage box, the storage box is placed between driving vertical plates, and meanwhile the medical instruments are disinfected through a spraying disinfection mechanism; after spraying disinfection is completed, an air cylinder I contracts, then a turnover spraying plate and a fixed spraying plate are overlapped, and drying is completed more quickly; after the storage box reaches a lifting mechanism, the cleaning degree of the medical instruments is detected through a visual probe and an ultrasonic detector; and when no macroscopic pollutants exist on the surfaces of the medical instruments and surface echo is uniform, it is indicated that the cleaning of the medical instruments is completed.

The invention provides a 2.5 D visual sensor and a parameter measurement method. The 2.5 D visual sensor comprises a visual probe and a controller connected with the visual probe; the visual probe comprises a lens, a camera, an area light source, a line laser and an optical filter, and under the control of the controller, the camera acquires images of the whole scene when the area light source andthe line laser are turned off; the camera acquires an image when the area light source is turned on to illuminate the whole scene; the camera acquires an image of the measured target when the line laser is turned on and projected to the surface of the measured target; and the controller processes the images to obtain two-dimensional plane parameters and contour height parameters. According to theinvention, two-dimensional plane parameters of a target can be measured, contour height parameters can also be measured, errors of independent plane parameter measurement and height parameter measurement can be further corrected, and the defects of a traditional two-dimensional visual sensor and a traditional three-dimensional visual sensor are effectively overcome.

The invention discloses a void-preventing visual pouring method for second-lining concrete of a tunnel. In the pouring process of a tunnel second-lining arch, a high transparent hard PVC pipe is longitudinally arranged between a pouring mold and a tunnel arch top and has the diameter of 20-50 mm, and the pipe, an arch top longitudinal grouting pipe and an exhausting pipe are arranged side by side;in the pouring process, a visual probe is placed in the transparent PVC pipe, the concrete pouring situation of the second-lining arch top can be observed in the second-lining arch pouring process inreal time, namely the concrete pouring of the second-lining arch top of the tunnel is visual. Compared with the prior art, the void-preventing visual pouring method has the advantages that the construction problem of concrete voids of a second-lining arch wall of the tunnel in existing tunnel second-lining arch pouring process is solved, meanwhile the construction quality risk is reduced, and theconstruction quality and efficiency are improved.

The invention discloses a visual probe 3aa for detecting copper ions, which is characterized in that the chemical name of the visual probe 3aa is 2-amino-5-anilino-[1, 4] benzoquinone-4-phenyleneimine, the molecular formula of the visual probe 3aa is C18H15N3O, compounds 2-aminophenol and aniline are used as template substrates, NH4I is used as a medium, LiClO4 is used as an electrolyte, acetonitrile is used as a solvent, the reaction is carried out under the condition of room temperature, and the reaction is carried out under the conditions of high temperature and low temperature, so that the visual probe 3aa is obtained. Carbon rods are used as an electrode cathode and an electrode anode, a reaction mixture is stirred firstly and then reacts in an unseparated electrolytic tank at the constant current of 5-15 mA, and the electrode is prepared. The synthesis method of the required 2-amino-5-anilino-[1, 4] benzoquinone-4-phenyl imine is simple, easy to operate, mild in reaction condition and relatively high in yield. In the presence of cupric ions, an absorption spectrum is obviously changed, the selectivity is strong, the specificity is realized, the interference of other metal cations is avoided, the biocompatibility is good, the real-time property is realized, the visual reaction of the filter paper can be instantly realized, the detection limit is 2.8-7mol/L, and the sensitivity is higher.

The invention discloses a trachea intubation device based on a magneto-rheological fluid. The device comprises a trachea intubation device body, a control box, a display, a piece of human-machine interaction equipment, an operating bed and a magnetic field generator, wherein the magnetic field generator is disposed on the operating bed; an air cylinder, a gas supply control valve, a gas heater, a gas pressure and flow monitoring component, a hydraulic cylinder, a liquid supply control valve, a liquid heater, a liquid pressure and flow monitoring component, a pneumatic triple linkage part, a controller and a power source used for power supply are disposed in the control box; the display and the human-machine interaction equipment are installed outside the control box; and the trachea intubation device body is composed of a visual probe, a visual probe data line, a film trachea catheter, a film trachea catheter connector, a gas supply connector and a liquid supply connector. The trachea intubation device based on the magneto-rheological fluid disclosed by the invention has the advantages that the use cost is low; the structure is compact; the problem of trachea intubation of an anatomic variation patient can be solved; trachea intubation duration can be shortened; trachea intubation courses can be simplified; and risks in the patient's trachea intubation can be reduced.

The invention relates to a device for automatically fermenting and detecting ice wine, and a method for brewing ice wine by using the device. The device comprises a fermentation tank (1), a surrounding copper pipe (2), a control center (3) and a display device (4), wherein the surrounding copper pipe (2) is arranged outside the fermentation tank and is internally filled with constant temperature cold water; the fermentation tank is internally provided with an air pressure gauge (5), a visual probe (6), an alcohol content tester (7), a temperature sensor (8) and a pH meter (9). The corresponding parameters of fermentation liquor and the fermentation tank are set by means of the control center, so that the methyl alcohol content of the ice wine is enabled to be less than 200mg/L.

The invention relates to a one-off visual combination probe for uterine cavities and vaginas. The invention is characterized in that: the combination probe comprises a flexible bushing which can extend to a uterine cavity and a tube-shaped visual probe body A which is arranged in the hollow cavity of the flexible bushing, can be drawn out freely and comprises a micro camera, a flexible printed plate and signal output end; and the probe body A is led out by a lead which is connected with a display equipment from the rear part. As micro visual camera technology is applied in monitoring and imaging of uterine cavities and vaginas, the affected part of pathological changes of uterine cavities and vaginas of patients can be displayed on the screen clearly and reliably, one-off check of uterine cavities and vaginas without hurt or pain is realized, the pain of the patients is alleviated and the possibility of cross infection is avoided; meanwhile, intuitionistic imaging effect without operation is provided for diagnosis of doctors.

The invention provides a mandibular movement capturing system, a capturing method and a simulation method.The mandibular movement capturing system comprises a lower dentition visual marking device, an upper dentition visual marking device, a visual probe and a visual locator. The lower dentition visual marking device comprises a flexible fitting piece and a first visual marking piece; one side of the flexible fitting piece can be adhered to the outer surface of the lower dentition of the patient, and the other side of the flexible fitting piece is connected to the first visual marking piece. The upper dentition visual marking device comprises a marking supporting piece and a second visual marking piece installed on the marking supporting piece, and the marking supporting piece can be attached to the upper dentition of the patient or the craniofacial portion statically connected with the upper dentition. A third visual marking piece is mounted at the tail end of the visual probe. According to the mandibular movement capturing system, the accuracy of capturing and recording mandibular movement is improved, meanwhile, the operation convenience is improved, and the radiation dosage borne by a patient is reduced.

The invention discloses a cold light source minimally-invasive mammotome biopsy system which comprises a minimally-invasive biopsy tool bit. A micro cold light source video probe is arranged on the tool bit. The visual probe is arranged on the biopsy tool bit, so that section condition of the tool bit can be observed conveniently and directly, and damage during operation can be reduced effectively.

The invention provides an online detection system and method for hard spots of an overhead line system, and the system comprises two visual probes which are respectively disposed at two sides of the top of a vehicle body. In each visual probe, a plurality of laser modules project monochromatic laser beams to the area where the carbon contact strip of the pantograph is located; a camera aligns to the back of the pantograph carbon contact strip to obtain an image of an area where the pantograph carbon contact strip is located; a lens is installed on the camera and images the area where the pantograph carbon slide plate is located on the imaging surface of the camera; an optical filter is installed on the lens to filter useless environment interference light; a retro-reflection mark is fixedat the bottom of the pantograph carbon slide plate, and an image of the retro-reflection mark is acquired through the camera; and a controller is in control connection with the camera and the laser module through cables and reads image data of the camera. And meanwhile, processing the acquired image data to obtain a hard point detection result. The system is not interfered by strong current of a power supply system and is higher in reliability; accelerations in three directions are achieved, information is richer, and more dimensions are achieved.

The invention relates to the field of medical supplies, in particular to a visual urethral catheterization device and a using method thereof. The visual urethral catheterization device comprises a catheter body, a urethral catheterization channel is formed in the catheter body, and a lighting part is arranged at one end of the urethral catheterization channel; a display device is further arrangedin the urethral catheterization channel, an imaging device comprises a visual probe, and the lighting part can provide illumination for the visual probe; the visual probe is connected with a monitor through the imaging device, and the visual probe is used for collecting information of the position where the visual probe is located and transmitting the information to the monitor. The imaging devicecan transmit the information to the monitor after the information of the position where the probe is located is collected, the probe can extend into the human body, a relatively clear image can be provided for a doctor, the treatment difficulty of the doctor on a patient is increased, and the problem that the visual function of an existing catheter is not obvious is solved.