6results about How to "Clear access" patented technology

The utility model relates to a wafer positioning device and a positioning edge searching system. The wafer positioning device comprises a jacking mechanism and a rotating mechanism, the rotating mechanism comprises a rotating disc and an adjusting motor; the adjusting motor is arranged below the turntable and is used for driving the turntable to rotate; the jacking mechanism comprises a driving assembly, a jacking platform and a first adsorption device. The driving assembly is used for driving the jacking platform to ascend and descend. The jacking platform is arranged around the periphery of the turntable; the first adsorption device comprises a plurality of suction cup assemblies evenly distributed on the jacking platform. According to the jacking platform, the lower surface of the wafer is adsorbed through the first adsorption device, positioning of the wafer with the warping problem is facilitated, the stability of the wafer in the moving process is ensured, waggling or displacement of the wafer is avoided, and the adaptability of the positioning device to wafers of different sizes and shapes is improved.

The utility model discloses an air conditioner display device, including panel, display element, millimeter wave radar, air deflector, display element and millimeter wave radar all are fixedly connected on the one side of panel along the length direction of panel, and millimeter wave radar is located below display element, is equipped with the hollow part on the panel, and display element and hollow part are opposite arrangement, and is equipped with left side display module, middle part display module, right side display module on display element, and millimeter wave radar is electrically connected with display element, and display element and air deflector communication connection, and display element detects the position of people through millimeter wave radar to make left side display module, middle part display module, right side display module partial or all display, and air deflector adjusts the air deflection direction according to display element display situation.

The present application relates to the technical field of content real-time projection and interactive annotation, and relates to a conference content real-time projection and interactive annotation method of a super high-definition display system.The method comprises the following steps: S1, setting uploading conditions of the super high-definition display system, and performing qualified verification on uploaded conference files according to the uploading conditions; the present application analyzes and refines quick annotation operations based on screened regional minutes, and displays the quick annotation operations to a conference management end in order of correlation coefficients; the scope of an interactive region, annotation tools and the like are dynamically modified and optimized in combination with feedback of the management end; meanwhile, historical quick annotation operations and corresponding member information are recorded, so as to provide data support for subsequent annotation operation priority determination and correlation coefficient calculation; this dynamic optimization mechanism can continuously adapt to actual discussion requirements of a conference, continuously improve the rationality of the interactive region and the practicability of the annotation function, and enhance the adaptation capability of the system to different types of conferences and different discussion scenarios.

The application relates to the technical field of detection devices and provides a device for detecting the thickness of a sprayed coating on a steel pipe welding seam, which comprises a walking mechanism and a thickness detection mechanism; the walking mechanism is connected with the thickness detection mechanism; the thickness detection mechanism comprises a connecting seat, a mounting frame and a thickness detector, the mounting frame is rotationally connected to the connecting seat, the connecting seat is provided with a rotary driving element for driving the connecting seat to rotate; the thickness detector comprises a thickness detection main machine and a thickness detection probe, the thickness detection main machine is mounted on the mounting frame, the mounting frame is provided with a translation driving element, the translation driving element is used for driving the thickness detection probe to slide in a direction perpendicular to the walking direction of the walking mechanism, a first camera is arranged on the mounting frame and faces the display screen of the thickness detection main machine. The application has the effect of facilitating the thickness detection of the rust-proof coating layer at the welding seam.

The utility model relates to the technical field of wearing equipment, especially earphone, its technical scheme's main point is: including open type loudspeaker part, ear clamping part and ear beam, open type loudspeaker part and ear clamping part set up in the both ends of ear beam respectively, be equipped with the sound hole on open type loudspeaker part, on the horizontal plane projection under the wearing state, the spacing center between open type loudspeaker part and ear clamping part makes a perpendicular center line, the included angle range that the sound hole's sound direction formed with perpendicular center line is 37 degrees 85 degrees, and the application has the directional sound transmission function, makes the sound to be able to complete transmission to the ear canal, and the use experience of earphone is optimized and promotes.

The invention discloses a flexible monitoring sensor for actively sounding fish and a signal analysis method, and relates to the technical field of aquaculture, and the flexible monitoring sensor mainly comprises a flexible substrate, an interdigital electrode arranged on the substrate, and a piezoresistive sensitive layer covering the electrode. The sensitive layer is made of a PDMS and graphene composite material, and the surface of the sensitive layer is provided with a regularly arranged micro-pyramid structure array. The sensor is attached to the body surface of a fish sounding part, the micro-pyramid structure responds to body surface sound vibration in a preset frequency range to generate deformation, and the sound vibration is converted into a resistance change signal between the interdigital electrodes by utilizing the piezoresistive effect of the composite material. Through the design of the PDMS-graphene composite material and the surface micro-pyramid structure, high-fidelity and direct capture of body surface vibration signals generated by initiative sounding of individual fishes is realized, and the problems of group sound mixing and weak signal relevance in a traditional method are effectively avoided.