13results about How to "Avoid misdirection" patented technology

The utility model relates to a power module laser marking clamp which comprises a clamp body, the clamp body is composed of a fixing part and an installation part which are integrally formed, the fixing part is placed on a working table top, the installation part perpendicular to the fixing part is arranged over the fixing part, and the installation part is arranged on the working table top. The mounting part is sunken downwards to form a limiting groove, the top face and the two opposite side faces of the limiting groove are open, a fool-proof plate is vertically inserted and mounted in the limiting groove, the four corners of one side face of the limiting groove are each provided with an extending protruding block with a positioning groove, and a positioning column is mounted in the positioning groove of each extending protruding block; the four positioning columns are matched with four positioning holes in the corners of the power module, and are used for limiting the front end surface of the fool-proof plate and conveniently fixing the power module on the positioning columns; four screw through holes penetrating through the mounting part are further formed in the peripheral edge of the mounting part, a back plate is fixedly mounted in the screw through holes through screws, and the back plate is used for supporting and limiting the rear end face of the fool-proof plate.

The utility model provides a kind of angle starting position adjustable type split and combination subassembly of interlocking mechanism, including first pivot, the first pivot is fixedly connected with limit elbow, the outside rotation of the first pivot is connected with second pivot, plunger screw is equipped on the limit elbow, the outer end of the second pivot is equipped with auxiliary switch of coupling by bolt, during the application of this technical solution, it faces different angle design of interlocking mechanism transmission part, without modification main body, by adjustable structure of limit elbow and first pivot, plunger screw compensates the movement angle of second pivot, different transmission angle demand can be adapted, the versatility in multiple interlocking mechanisms is improved;Second, indication accuracy is high, plunger screw can absorb the movement deviation of rotating shaft, limit elbow angle adjustable correction shielding deviation, correct transmission part machining and debugging error, avoid misindication, ensure in-place indication reliable, fill the existing indication structure adaptation limitation, precision is susceptible to error influence blank.

The embodiment of the invention provides a light-emitting chip, a transferring method and a display device. The light-emitting chip comprises a first protective layer, a second protective layer and a first electrode, a second protective layer; the first electrode layer is arranged between the first protection layer and the second protection layer, and the two ends of the first electrode layer are connected with the first protection layer and the second protection layer respectively; the second electrode layer is arranged between the first protection layer and the second protection layer, the second electrode layer and the first electrode layer are arranged in a spaced mode, and the two ends of the second electrode layer are connected with the first protection layer and the second protection layer respectively; a first semiconductor layer, a light-emitting layer and a second semiconductor layer are sequentially arranged in a gap between the first electrode layer and the second electrode layer, and the first semiconductor layer, the light-emitting layer and the second semiconductor layer are all connected with the first protective layer and the second protective layer; a fool-proof structure is arranged on the side, away from the light-emitting layer, of the first electrode layer and / or the second electrode layer. According to the light-emitting chip provided by the invention, the accuracy and the stability in the chip transfer process can be improved.

The invention discloses an edge cleaning method, system and device based on a depth camera and a storage medium, and the method comprises the steps: S1, judging whether an obstacle and a wall surface exist or not according to a point cloud obtained by the depth camera; s2, if the wall surface exists, enabling the robot to be close to the wall surface, rotating to be parallel to the wall surface, and starting to clean; the depth camera is located on one side of the robot; and S3, in the cleaning process, the advancing direction of the robot is corrected according to the direction of the adjacent frames. The distance and the direction between the robot and the wall are accurately judged only by using the point cloud of the depth camera, the direction of the sweeping robot is adjusted in the advancing process, it is guaranteed that the sweeping robot is always close to the wall, and a very good edge sweeping effect is achieved.

The utility model relates to a high-stability monitoring camera applied to the field of monitoring equipment, which comprises a fixed plate, the lower end of the fixed plate is rotatably connected with a turntable, the lower end of the turntable is fixedly connected with a limiting block, the lower end of the limiting block is fixedly connected with a U-shaped block, and the lower end of the U-shaped block is provided with a camera body. Adjusting blocks are arranged at the left front end and the right front end of the camera body, mounting blocks are rotationally connected to the left rear end and the right rear end of the camera body, the upper ends of the adjusting blocks and the upper ends of the mounting blocks are fixedly connected with the lower end of the U-shaped block, a plurality of limiting grooves distributed in an annular array around the central axis of the rotating disc are formed in the outer surface of the limiting block, and clamping blocks are fixedly connected into the limiting grooves; by adopting the structures such as the limiting block, the camera is limited and fixed in the use process, so that the camera is effectively prevented from generating relatively large position deviation, the camera is effectively prevented from shaking when encountering external collision, and the stability of the camera is further improved.

The application discloses a workpiece, and relates to the technical field of optics. In the application, the workpiece is a mask or a wafer, the workpiece has a functional area and an alignment area on a measurement plane, the alignment area is arranged around the functional area, the workpiece has a rotationally symmetric center, the alignment area has a plurality of alignment marks, one of any two alignment marks can be rotated around the rotationally symmetric center to a position coinciding with the other, and the alignment mark comprises two symmetrical sub-patterns and an asymmetrical sub-pattern arranged on the measurement plane. Each symmetrical sub-pattern has a first symmetry axis and a second symmetry axis perpendicular to each other. The asymmetrical sub-pattern is configured as a pattern asymmetric about the first symmetry axis and the second symmetry axis. The workpiece in the application has the alignment mark, so that a photolithography device can simultaneously realize direction identification and high-precision measurement, and the reliability of an alignment process is remarkably improved.

This utility model discloses a universal fixture for mobile phone case processing, relating to the field of mobile phone case processing technology. It includes a base plate with multiple slots on its surface. Each slot contains a matching insert block. A bracket is fixedly connected to the top of each insert block. A main fixture is mounted on the top of the bracket, and a positioning mechanism is located on the top of the main fixture. The positioning mechanism includes a positioning frame, which is positioned on the top of the main fixture. A positioning threaded hole is formed on the top of the positioning frame, and a foolproof pin is fixedly connected to one side of the threaded hole. By rotating the positioning pin, its height and position can be precisely adjusted, enabling accurate positioning of the mobile phone case. This ensures the mobile phone case remains in a fixed position during processing, improving processing accuracy and product quality. Simultaneously, the foolproof pin effectively prevents the mobile phone case from being placed in the wrong orientation, further improving the accuracy and convenience of operation.

The utility model provides an embedding box for placing capsule wall-like tissues, and relates to the field of pathological tissue treatment. Comprising a box body and a box cover hinged to the box body, and dewatering holes are formed in the box body and the box cover; at least one baffle is arranged in the box body in a sliding mode, and a fixing piece is arranged on one side of the baffle and used for fixing the baffle to the box body. The capsule wall sample tissue can be integrated and fixed, the direction is positioned, clamping and embedding are convenient, and time and labor are saved.

The utility model discloses a coupling device for an invisible light laser path and a visible light path, which relates to the technical field of laser path coupling and comprises a visible light adjusting component, a beam combiner mounting component and a power switch control component. The visible light adjusting assembly comprises a main body, a cavity is formed in the inner side of the main body, a visible light indicator lamp mounting seat is arranged in the cavity in the inner side of the main body, and a visible light indicator lamp is fixedly mounted in the visible light indicator lamp mounting seat; according to the utility model, the thread pair is rotated, and the thread pair and the main body are in threaded fit, so that the thread pair moves up and down on the inner side of the main body, thereby pushing the visible light indicating lamp to move, adjusting the position of the visible light indicating lamp on the inner side of the main body, and forming combined light after being coupled with invisible light paths such as carbon dioxide laser. The light spot position of the invisible laser is directly indicated, a reflection beam combiner is not needed, and internal parts are convenient to replace or maintain.

A novel scooter steering mechanism comprises a steering seat, a switching cylinder and a connecting seat, a pair of first clamping hooks are arranged on the surface of the inner wall of a steering wheel of the steering seat, a first connecting hole is formed in the side wall of a switching column on the steering wheel, the switching cylinder comprises an upper sleeve and a lower sleeve, and a pair of second clamping hooks are arranged on the two sides of the end of the lower sleeve. Sleeve holes are formed in the upper sleeve and the lower sleeve, a center column of the steering wheel is sleeved with the transfer cylinder through the sleeve holes, springs are connected between the two first clamping hooks and the two second clamping hooks, the connecting base comprises an upper inserting part and a lower connecting part, a steering block extending into the transfer groove is arranged at the bottom of the lower connecting part, and a second connecting hole is formed in the steering block. According to the scooter steering mechanism, a force value is provided for the steering mechanism through the spring, a child can use the scooter more easily, meanwhile, the safety of the scooter is improved, and the scooter handle can be elastically reset after steering, so that it is guaranteed that the scooter keeps forward linear sliding.

The application discloses a voice conversion method and device based on a virtual scene, equipment, a medium and a product, and relates to the field of machine learning. The method comprises the following steps: acquiring a natural language command in the form of voice, the natural language command being used for commanding a non-player character, a target virtual character being in a first virtual scene, and the target virtual character comprising at least one of the non-player character and a master virtual character; acquiring a plurality of first scene hot words corresponding to the first virtual scene in which the target virtual character is located, the plurality of first scene hot words being scene-related words of the first virtual scene; and converting the natural language command into a command analysis result in the form of text based on the plurality of first scene hot words. In the above manner, the command analysis result can be more matched with the first virtual scene, and the accuracy of the command analysis result can be improved. The application can be applied to a terminal game scene, a virtual reality scene, an augmented reality scene and other virtual scenes that need to perform a voice conversion process.

The invention relates to a pavement service performance self-optimization prediction method, which comprises the following steps: acquiring pavement vibration data, extracting vibration features, constructing a time sequence feature tensor as model input, and constructing a feature decoupling multi-head deep network model by taking a vibration time domain root mean square as model output; dividing the current pavement vibration data into a teacher stage and at least one increment stage, calculating a comprehensive drift score of a single vibration feature, and calculating a drift score of a single sample based on the comprehensive drift score; a teacher stage data training model is used as a basic teacher model, incremental learning is carried out by using data in an incremental stage to obtain a student model, and a loss function of incremental learning is combined with a drift score of a single sample for construction; outputting a prediction result by using the student model; and when new data is accumulated, taking the student model as a new basic teacher model, and carrying out incremental learning by utilizing the accumulated new data so as to realize continuous evolution of the model. Compared with the prior art, the method has the advantages of long-term and accurate prediction and the like.

The utility model belongs to the technical field of cable drums, and particularly relates to a maintenance fixing device for a seaport variable-frequency cable drum, which comprises a base, a supporting rod and a fixing device. The limiting seat is U-shaped and is positioned at the top of the supporting rod; two avoiding grooves are formed in each of two side plates of the limiting seat, and limiting rods in sliding fit with the avoiding grooves are arranged in the avoiding grooves; two positioning holes are formed in the limiting rod at intervals, and baffles are arranged at the two ends of the limiting rod; the two guide pipes are arranged on the inner side of one side wall of the limiting seat and comprise the upper guide pipe and the lower guide pipe; the upper guide pipe is located above the two limiting rods, and the lower guide pipe is located below the two limiting rods. And the positioning rod sequentially penetrates through the upper guide pipe, the two positioning holes and the lower guide pipe from top to bottom. The cable drum can solve the problem that when the cable drum is not used, the cable drum possibly rotates at will, and potential safety hazards exist, and has good market application prospects.