16results about How to "Enables automatic alignment" patented technology

The present invention discloses a triangular ring ring-down cavity automatic alignment device and method based on a fast-reflection mirror, wherein the automatic alignment device comprises: a laser light source for generating a laser beam, an optical path mechanism for adjusting the laser beam, a fast-reflection mirror alignment lens group for aligning the tilt misalignment error and the axis displacement misalignment error of the beam adjusted by the optical path mechanism, adjusting the meridian and sagittal planes, and performing a large-range coarse adjustment and fine adjustment, a triangular ring passive resonant cavity for receiving the light beam aligned by the fast-reflection mirror alignment lens group and causing the light beam to interfere and superimpose in the passive resonant cavity, a focusing mirror for focusing and emitting the light beam emitted by the triangular ring passive resonant cavity, a detector for receiving the laser beam emitted by the focusing mirror and generating an electrical signal, and a data acquisition, recording and analysis mechanism for receiving the electrical signal of the detector and recording the ring-down time of the passive resonant cavity. The present invention can realize the automatic high-precision alignment of the cavity ring-down spectroscopy system from coarse adjustment to fine adjustment.

The invention discloses a thermocompression welding head, a wire welding device and a wire welding method. The thermocompression welding head comprises a body. The body is provided with a front side face, a rear side face and an arc-shaped bottom face, wherein the front side face and the rear side face are opposite in the transverse direction of the body, and the arc-shaped bottom face is arranged between the bottom edges of the front side face and the rear side face. The bottom edge of the front side face is lower than the bottom edge of the rear side face in the height direction of the body. A plurality of positioning grooves are formed in the arc-shaped bottom surface, are arranged in a row in the longitudinal direction of the body and are used for positioning a plurality of welded wires at the same time; the positioning groove extends between the front side face and the rear side face in the transverse direction of the body. The thermocompression welding head can position and weld a row of wires at the same time, and the welding efficiency is improved. In addition, according to the wire welding device, automatic alignment and positioning of the hot-pressure welding head and a row of wires can be achieved, and the welding efficiency is further improved.

The utility model belongs to wireless energy transmission technical field relates to a kind of unmanned vehicle wireless charging pile of self-adaptive matching, it include: ground fixed pile, telescopic support, torsional spring, charging emission plate, limit support and charging receiving plate, ground fixed pile is fixed in the ground or foundation of charging position by foundation bolt, the bottom of ground fixed pile and telescopic support is connected rigidly, the top of telescopic support is connected with charging emission plate by torsional spring, torsional spring is integrated between telescopic support and charging emission plate, charging emission plate is installed at the top of telescopic support, the lower end of limit support is fixedly connected with ground fixed pile, the upper structure of limit support is suspended and covers or surrounds the outer periphery of charging emission plate, the inner wall of limit support defines the movable boundary of charging emission plate, charging receiving plate is fixedly connected with vehicle chassis, and charging receiving plate is installed in the lower part of the chassis of unmanned vehicle.Full passive self-adaptive, high fault tolerance, self-recovery, easy to integrate, high safety.

The invention discloses a suspension type conveying device applied to rice storage, and relates to the technical field of conveying devices.The suspension type conveying device comprises a lifting force adjusting structure, a tray structure and a track structure, and the top end of the lifting force adjusting structure is inserted into the track structure and is in hoisting connection with the track structure; the bottom end of the lift adjusting structure is clamped in the tray structure to drive the tray structure to slide in the track structure; the lifting force adjusting structure comprises a lifting force adjusting unit and a hoisting unit which are connected into a whole, the lifting force adjusting unit reversely adjusts the rotating speed of the lifting force adjusting unit through sensed hoisting gravity so as to obtain different lifting forces, and automatic and intelligent rice carrying and storage are achieved by arranging the lifting force adjusting structure, the tray structure and the track structure; the weight of goods is balanced through the lift force generated by the rotor wings in the lift force adjusting unit, friction and abrasion between the hoisting structure and the track are effectively reduced, and therefore the maintenance cost is reduced, and the operation efficiency of the system is improved.

The invention discloses a road marking identifying and spraying method and system based on image processing, and the method comprises the steps: collecting a lane line image through a camera, and converting the lane line image into an aerial view; establishing rigid calibration of the pose relation between the nozzle and the camera to realize coordinate registration; converting the aerial view from an RGB space to an HSV space, introducing a self-adaptive threshold adjustment mechanism on this basis, and obtaining a lane marking area image from the lane line image according to self-adaptive segmentation; a lane image is converted from a pixel coordinate space to a parameter space, and automatic detection of lane edge lines and marked lines is realized through Hough transform; in combination with the detected lane marking area, the detection area is classified through a gray threshold value or a brightness feature, and the offset of a marking center line is calculated; the transverse position of the spraying mechanism is adjusted in real time according to the offset of the center line of the marked line, dynamic opening and closing control over the spraying head is achieved in combination with the vehicle running speed and the recognition signal state, and it can be guaranteed that the spraying track and the recognition center line are kept consistent.

This invention relates to the field of optical inspection and optical path alignment, and discloses a multi-degree-of-freedom adjustable laser interferometric alignment device, comprising a frame, a main optical path channel fixedly installed on one side of the frame, a polarizing beam splitter fixedly installed in the middle of the main optical path channel with an installation tilt angle of 45°, a fixed waveplate fixedly installed inside the main optical path channel near the lower part of the polarizing beam splitter, a polarization state sensor fixedly installed inside the main optical path channel between the polarizing beam splitter and the fixed waveplate, and a beam splitter mirror fixedly installed on the lower side of the main optical path channel with an installation tilt angle of 45°. This invention achieves precise multi-degree-of-freedom adjustment and sub-micron level alignment accuracy, is highly adaptable to various environments, and is easy to operate. It effectively solves the problems of single alignment dimension and insufficient accuracy in traditional devices, and is suitable for high-end scenarios such as high-power laser communication.

The present disclosure relates to the field of integrated circuit testing, and provides a testing method and a testing device thereof, which are applied to a testing tool. The method comprises the following steps: determining an initial position of a chip to be tested in a detection area of the testing tool; determining a position offset between the chip to be tested and a testing position of the detection area according to the initial position; and based on the position offset, controlling at least one movable boundary corresponding to the detection area to generate displacement and push the chip to be tested to the testing position. The method can adapt to various packaging models of the chip to be tested, realize automatic alignment and clamping of the chip to be tested, and automatic configuration of a testing interface, thereby solving the problems of adaptability, precision and efficiency.

The utility model relates to a sucker structure for a series welding machine, which comprises a first plate body and a second plate body fixedly connected with the first plate body, the first plate body is formed by combining a mounting surface fixedly connected with the second plate body and an adsorption surface for adsorbing a welding strip, and an adsorption cavity is formed between the mounting surface and the adsorption surface. Automatic adsorption of the welding strip is achieved, and the adsorption welding efficiency of the welding strip is improved. A first mounting hole is formed in the mounting surface, a second mounting hole is formed in the second plate body, and the first mounting hole is fixedly connected with the second mounting hole through a fastener. A plurality of protruding parts are arranged on an adsorption surface, the protruding parts are evenly arranged on the adsorption surface in the first direction, adsorption positions used for adsorbing welding strips are arranged in the protruding parts, second adsorption holes are formed in the adsorption positions, and when the number of the second adsorption holes is multiple, the second adsorption holes are evenly distributed in the adsorption positions. And the welding strip adsorption uniformity and stability are ensured.

The invention discloses an automatic alignment method for laser interference end point detection, which comprises the following steps of: illuminating the surface of a wafer, and irradiating a laser beam to the surface of the wafer; receiving an output image S1 formed by the illuminated area on the surface of the wafer, wherein the output image S1 comprises a target image Sg formed by a target pattern on the wafer and a laser spot image L reflected by the wafer; calculating a geometric center coordinate of a target image Sg in the output image S1 and a centroid coordinate of the laser spot image L to obtain a pixel distance corresponding to the two coordinates; according to the pixel distance, the laser beam is controlled to move towards the target pattern on the surface of the wafer, so that the mass center of the laser spot image coincides with the geometric center of a target image Sg on the output image S1, and automatic alignment is achieved. According to the invention, automatic alignment of the laser beam and the target pattern in the laser interference end point detection process can be realized, and the etching end point detection efficiency is improved.

This invention relates to the field of optoelectronic detection equipment, specifically an improved industrial optical fiber structure with adjustable transmission band and filtering function. To achieve the above objectives, the invention employs the following technical solution: it comprises an optical fiber head, a first optical fiber, a second optical fiber, a filtering component, and a third optical fiber; the first and second optical fibers are inserted into the optical fiber head from the left side to its left end face to form an optical path entrance; the second optical fiber continues to be inserted into the filtering component from the right; the third optical fiber is inserted into the filtering component from the right side and optically connected to the second optical fiber at the filter, completing the optical path transmission; by introducing a replaceable filter component into the optical fiber path, the optical fiber itself possesses filtering function, eliminating reliance on terminal equipment for band selection and significantly enhancing the flexibility of band selection; simultaneously, it achieves a glue-free, reusable connection method, improving maintenance efficiency and component reusability.

The utility model relates to valve automatic assembly discloses a valve assembly mechanism. The mechanism is installed in the end execution end of multi -axis mechanical arm, including vacuum rotating sleeve, servo rotation drive mechanism, vacuum pump, distance sensor and PLC controller. Vacuum rotating sleeve is equipped with vacuum chamber, and the bottom has the internal hexagonal clamping slot that coordinates with the valve outer hexagonal, and the vacuum suction and fixed of valve are realized through the air pumping of vacuum pump. Servo rotation drive mechanism drives sleeve rotation, and completes reverse alignment and positive rotation tightness under the instruction of PLC controller. Distance sensor is used for detecting assembly position change, realizes the automatic alignment of valve and assembly body screw thread. The mechanism compact structure, assembly precision is high, avoids valve deviation and thread damage, significantly improves assembly efficiency and stability, is applicable to the automatic batch production scene.

The invention provides a light beam tracking method for underwater wireless optical communication based on photon counting, which relates to the technical field of laser communication, is applied to a first optical communication device, and comprises the following steps: establishing an optical communication link between the first optical communication device and a second optical communication device; collecting light intensity verification information and sending the light intensity verification information to the second optical communication device; first feedback information generated by the second optical communication device is received, and whether the first optical communication device is controlled to enter a light beam tracking stage or not is judged according to the first feedback information; if yes, scanning information is generated and sent to the second optical communication device; if not, continuing to carry out communication according to the current light beam link; and receiving second feedback information generated by the second optical communication device to obtain an optimal scanning point, and controlling the light beam of the first optical communication device to point to the optimal scanning point. According to the invention, the problem of communication interruption caused by incapability of realizing light beam tracking during light beam deviation is solved.

The utility model relates to an outer diameter and wall thickness measuring device for a glass fiber reinforced plastic pipeline, which comprises a pipeline body and an outer sleeve, movable cavities are arranged at two ends of the outer sleeve, a measuring component is arranged in the movable cavity at one end of the outer sleeve, a supporting component is arranged in the movable cavity at the other end of the outer sleeve, and a fixing component is arranged on the outer surface of the outer sleeve. The fixing assembly is used for limiting and fixing the measuring assembly and the supporting assembly, the measuring assembly comprises a movable rod, and the supporting assembly comprises a supporting rod; through the arrangement of the movable cavity, the spring, the movable rod and the supporting block, the device can be directly supported on the inner wall of a pipeline body during measurement, so that the device can be automatically aligned with the center line of the inner wall of the pipeline, measured data are more accurate, and the device is more accurate in measurement by being matched with springback of the spring. And the supporting rod and the movable rod can automatically pop out to be supported on the inner wall of the pipeline body, so that detection is more convenient and faster.

The automatic intestinal lavage cleaner comprises a supporting base, an intestinal lavage pipe, an electric drive structure and a distance sensor, the intestinal lavage pipe is vertically arranged on the supporting base in a sliding mode, a water receiving opening is formed in the bottom of the intestinal lavage pipe, a water outlet is formed in the top of the intestinal lavage pipe, and the electric drive structure is installed on the supporting base. The driving end of the electric driving structure is connected with the intestinal lavage tube and drives the intestinal lavage tube to slide up and down on the supporting seat, the distance sensor is installed on the intestinal lavage tube, and the electric driving structure and the distance sensor are both electrically connected with an external controller. The distance sensor is installed on the intestinal lavage tube and used for sensing the distance of the intestinal lavage tube and feeding back the distance to the external controller, the external controller controls the electric drive structure to drive the intestinal lavage tube to move up and down, liquid enters the intestinal tract for flushing through pressure after the intestinal lavage tube makes close contact with the anus, automatic alignment can be achieved, operation is easy, and butt joint is accurate.

The invention relates to the field of optical detection and light path alignment, and discloses a multi-degree-of-freedom adjustable laser interference type alignment device which comprises a rack, a main light path channel is fixedly installed on one side of the interior of the rack, a polarization splitting prism is fixedly installed in the middle of the interior of the main light path channel, and the installation inclination angle of the polarization splitting prism is 45 degrees. A fixed wave plate is fixedly installed at the position, close to the lower portion of the polarization splitting prism, in the main light path channel, and a polarization state sensor is fixedly installed at the position, between the polarization splitting prism and the fixed wave plate, in the main light path channel. A light splitting reflector is fixedly installed on the lower side of the interior of the main light path channel, and the installation inclination angle of the light splitting reflector is 45 degrees. According to the invention, multi-degree-of-freedom precise adjustment and submicron alignment precision are realized, the environmental adaptability is high, the operation is convenient, the problems of single alignment dimension, insufficient precision and the like of a traditional device are effectively solved, and the device is adaptive to high-end scene requirements such as high-power laser communication and the like.

The utility model relates to seedling planting technology field discloses a kind of quick artificial afforestation seedling planting machines, including vehicle plate, the inside of vehicle plate is provided with working groove, the upper of working groove is provided with punch assembly, the left side of punch assembly is provided with seedling separating assembly, punch assembly includes two inner slide column, and the inside sliding connection of two is with moving frame, the top of moving frame is provided with driving motor one, the output end of driving motor one is fixedly connected with screw thread drilling rod, one side of moving frame is symmetrically provided with two stress blocks, the bottom of two stress blocks is evenly provided with electric push rod one. In the utility model, the hole punching and the seedling separating linkage mechanism are automatically connected, the hole digging and the seedling planting are seamlessly connected. The tree seedling is precisely put into the hole while drilling. It avoids bending over, significantly reduces the labor intensity, and improves the comprehensive efficiency of artificial afforestation.