13 results about "Micromanipulator" patented technology

An automatic end effector tip position initialization mechanism for a micromanipulation system is provided. The method includes: S1, positioning a macro end effector tip, calculating a camera pose by using ArUco Tag, and realizing a three-dimensional positioning of the end effector tip by using a triangulation method, and moving the end effector to a area near a center of a focal plane based on a visual servo; S2, positioning a micro end effector tip; S3, acquiring calibration data based on a visual servo, calibrating the end effector tip and the petri dish, and obtaining a left calibration matrix and a right calibration matrix reflecting the transformation relationship between left and right micromanipulator coordinates and image coordinates; generating an intuitive human-computer interaction interface based on a mouse and a keyboard according to acquired position information. The method has obvious advantages in terms of operation accuracy, operation efficiency and repeatability.

1. Name of the product in this design: Micromanipulator. 2. Purpose of this design: Micromanipulator. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color.

A micromanipulator (1) for manipulating a laser beam (L in , L scan ) of a laser surgery device, comprising a scanner (10) for generating at least one scan figure (60) and at least one control element for controlling the scanner (10), wherein the control element comprises a rotating element (51), wherein a rotation (D d) of the rotating element (51) causes a rotation (D s) of the scan figure (60), which depends on the size and / or speed of the rotation (D d) of the rotating element (51), wherein the rotating element (51) can rotate freely without limiting the angle of rotation and the scan figure (60) follows this free rotation without restrictions, and a laser surgery device with said micromanipulator (1).

To control a rotation operation of an end effector smoothly and reliably.SOLUTION: A parallel link mechanism causes one end of a link 13 to make a linear movement by a plurality of linear actuators 14 supported by a base for each link, and moves an end effector 12 connected to the other end of each ink 13. The parallel link mechanism includes a rotation support part 17 provided between the end effector 12 and the parallel link mechanism and supporting the end effector 12 rotatably around a predetermined rotation axis, and a hydraulic drive mechanism for generating rotation force around the rotation axis for the end effector 12. The movement to rotate the end effector 12 is generated by giving liquid pressure variation of working fluid to the hydraulic drive mechanism from outside.SELECTED DRAWING: Figure 5

An inspection system for inspecting a surface includes a macromanipulator including an inspection end configured to be disposed proximal to the surface. The inspection system further includes a micromanipulator coupled to the inspection end. The. micromanipulator includes a housing, a pair of guide rails at least partially disposed within and fixedly coupled to the housing, a probe support slidably coupled to the pair of guide rails, an actuating arm disposed within the housing and coupled to the probe support via a scotch yoke mechanism, and an actuating mechanism configured to rotate the actuating arm relative to the housing. The inspection system further includes a probe coupled to the probe support for inspecting the surface.

The invention discloses an application of EAG in measuring the retinal potential of insects, which is characterized in that core components of the EAG, namely an IDAC-2 controller and a Combi probe, are utilized to extend the functions of the EAG, special retinal potential measuring equipment does not need to be purchased, and the hardware cost is reduced by about 70%. An original electrode is improved, an original antenna locator is replaced with an eye electrode support, a smell stimulation device is removed and replaced with a built light stimulation device, and cross-function application of the EAG from'antenna potential measurement 'to'retina potential measurement' is achieved. The EgPro software synchronously triggers the photostimulation device and data acquisition, and the problem of phase error caused by desynchrony of photostimulation and potential recording in a traditional method is solved. An electrolytic sharpening tungsten filament electrode is combined with a micromanipulator for positioning, so that compound eye single-cell-level precise puncture is realized.

The application belongs to the technical field of integrated circuit preparation, and particularly discloses a micro-motion stage and a motion device. The micro-motion stage comprises a mounting base, a vertical driving device installed on the mounting base, a vertical base sleeved on the outside of the vertical driving device, a driving end of the vertical driving device driving the vertical base to move along the Z direction relative to the mounting base, a rotating seat rotatably sleeved on the vertical base along the Z direction and having an unchanged position relative to the vertical base along the Z direction, and a rotating driving motor sleeved on the side surface of the rotating seat and used for driving the rotating seat to rotate along the Z direction, wherein the rotating driving motor comprises a rotating motor rotor and a rotating motor stator which are coaxially and spacedly sleeved, the rotating motor rotor is fixed relative to the rotating seat, and the rotating motor stator is fixed relative to the mounting base. The motion device comprises the above micro-motion stage. The micro-motion stage and the motion device disclosed by the application are beneficial to the lightweight and flat design of the micro-motion stage and the motion device.

Reproductions correspond to multiple views of a single design for a micromanipulator; the broken lines show portions of the design and form no part of the claimed design.

This invention discloses an automated cell manipulation method and system guided by artificial intelligence, comprising: identifying and locating the biological target object to be manipulated based on real-time images acquired by a microscopic imaging system to obtain target position information; calibrating and tracking the end-effector position of a micromanipulator based on the real-time images to obtain the real-time end-effector position; planning and dynamically correcting the motion trajectory of the micromanipulator based on the target position information and the real-time end-effector position until the end-effector reaches the preset target operation position, and controlling the micromanipulator to execute a preset interactive operation; verifying the operation result based on the real-time image after the operation to obtain the verification result, and controlling subsequent processes based on the verification result. This invention overcomes the inherent defects of traditional manual operation and semi-automated solutions in microscale cell manipulation through an end-to-end intelligent process, achieving high-precision, high-throughput, high-success-rate, and highly standardized cell manipulation.

The present invention relates to a tool for use as a micromanipulator and a method for manufacturing the same. The tool comprises a plurality of parts in the form of: a frame (1) oriented along a longitudinal axis (L) and arranged as a hollow body around the interior; at least one manipulator element (2) arranged on a first end face (1.1) of the frame (1); and at least one actuating element (3) arranged on a second end face (1.2) opposite the first end face (1.1) and mounted slidably and axially movable within the frame (1). These parts are movably connected to one another by the necessary connecting and bearing elements, and the tool is produced entirely by additive manufacturing, including all the necessary gaps between the movably connected parts. According to this method, the tool with all parts and gaps between the movable parts is produced entirely by additive manufacturing in a single processing operation.

There is provided a microscope comprising a micromanipulator, comprising a first electromagnet comprising a first magnetic core; a second electromagnet comprising a second magnetic core, wherein the first magnetic core and the second magnetic core are configured to generate a magnetic force on magnetic probes arranged within a biological matrix arranged in between the first magnetic core and the second magnetic core; and wherein the microscope comprises imaging means configured to capture images of the biological matrix comprising the magnetic probes for detection of displacements of the magnetic probes caused by the magnetic force.

An automatic end effector tip position initialization mechanism for a micromanipulation system is provided. The method includes: S1, positioning a macro end effector tip, calculating a camera pose by using ArUco Tag, and realizing a three-dimensional positioning of the end effector tip by using a triangulation method, and moving the end effector to a area near a center of a focal plane based on a visual servo; S2, positioning a micro end effector tip; S3, acquiring calibration data based on a visual servo, calibrating the end effector tip and the petri dish, and obtaining a left calibration matrix and a right calibration matrix reflecting the transformation relationship between left and right micromanipulator coordinates and image coordinates; generating an intuitive human-computer interaction interface based on a mouse and a keyboard according to acquired position information. The method has obvious advantages in terms of operation accuracy, operation efficiency and repeatability.

The invention discloses a measuring chip, an automatic measuring system and a measuring method for the elastic modulus of a flexible biological object, belongs to the field of measurement of mechanical properties of biological materials, and particularly relates to the measuring chip, the automatic measuring system and the measuring method for the elastic modulus of the flexible biological object. The measuring chip comprises a glass substrate, a patterned polydimethylsiloxane (PDMS) substrate and a thin film sensor, the automatic measuring system comprises a measuring chip, a three-axis micromanipulator, an electric oil pump, a focusing manual lifting table, an inclination angle adjusting table, an image acquisition module, an LED light source and an XY electric translation table. An agarose array-film sensor composite structure is used as a flexible plane, and the flexible plane and a solid glass rigid plane form a test system. Therefore, the upper surface is a hard surface, the lower film sensor gradually deforms, and the deformation of the film is far smaller than that of the flexible sample.