10results about How to "Prevent misconnection" patented technology

The utility model relates to the technical field of power connectors, and discloses a power connector misconnection prevention structure which comprises a female connector and a male connector, the left portion and the right portion of the lower end of the male connector are fixedly connected with misconnection prevention mechanisms, and a first power line is installed in the middle of the right end of the male connector. Butt joint mechanisms are fixedly connected to the right portion of the upper end and the right portion of the lower end of the female connector, reinforcing mechanisms are fixedly connected to the middles of the opposite faces of the two butt joint mechanisms, a second power line is installed in the middle of the left end of the female connector, and the left portion of the outer surface of the male connector is clamped to the middle of the right end of the female connector. According to the misconnection prevention structure for the power connectors, the misconnection of the power connectors can be prevented through the arrangement of the misconnection prevention mechanism and the butt joint mechanism, the safety is improved, the two power connectors can be firmly connected through the arrangement of the reinforcing mechanism, the two power connectors are not prone to loosening and falling off, and the misconnection prevention structure is suitable for being widely used.

The present application relates to the technical field of electric control switch, in particular to a kind of motorcycle disc brake control switch, including shell, two wiring copper sheets, electricity connection copper sheet, slider and cover plate, installation cavity is provided in the shell, installation groove is opened in the symmetrical two inner side walls of installation cavity, and two The wiring copper sheet is fixedly inserted in installation groove;The present application is closed by the setting of cover plate and sleeve, the part of wiring copper sheet in installation cavity is isolated with external environment with electricity connection copper sheet, and the inside of the position of wiring copper sheet through shell can be sealed with sealing glue, simultaneously still can be filled into inert gas in installation cavity, to avoid the water vapor in environment into installation cavity, cause the part of wiring copper sheet in installation cavity and electricity connection copper sheet corrosion Problem, guarantee the conductive property of wiring copper sheet and electricity connection copper sheet, guarantee the stability and waterproof performance of motorcycle disc brake control switch.

The invention relates to a non-contact intelligent control switch device which comprises a switch assembly, the switch assembly comprises a shell and a refraction element arranged on one side of the shell, an induction piece is arranged on the shell, an imaging screen is arranged in the shell, operation keys are arranged on the imaging screen, and the operation keys are arranged on the shell. The imaging screen is projected on an imaging plane through a refraction element, and virtual keys are displayed on the imaging plane; the cross section of the shell is triangular, an imaging plane is vertically placed, the back surface of the shell is provided with a plugging port, and the plugging port is connected with a plugging head; according to the non-contact intelligent control switch device, control can be achieved in a completely non-contact mode with the device, the switch device is provided with the connecting plug convenient to plug, dustproof protection can be conducted on the connecting plug, if the size of the connecting plug is incorrect, the connecting plug cannot be connected with the square block during insertion, and wrong connection is avoided.

This invention discloses a display panel, a method for fabricating the display panel, and a display device. The display panel includes: a substrate; multiple driving circuits located on one side of the substrate; multiple light-emitting elements located on the side of the driving circuits away from the substrate; the light-emitting elements are electrically connected to the driving circuits; each light-emitting element includes an anode, with at least some anodes located in different layers. By employing the above technical solution, misconnection between adjacent anodes is avoided, which is beneficial for accurate light emission from the display panel and improves its reliability. Furthermore, by adjusting the arrangement direction of the light-emitting elements, the distance between adjacent anodes can be reduced, increasing the number of light-emitting elements per unit area, thereby improving the resolution of the display panel and facilitating high-definition display.

The utility model discloses a quick connector for a calibration piece of a radio frequency tester, and belongs to the technical field of calibration. The calibration device comprises a plurality of different calibration pieces matched with a test port of a radio frequency tester, and further comprises a shell, and the interior of the shell comprises a rotating cavity and a driving cavity; the rotating assembly comprises a gear carrier fixed in the rotating cavity, a central gear rotationally mounted in the middle of the gear carrier and a plurality of planetary gears rotationally mounted on the gear carrier and meshed with the central gear, mounting cylinders are coaxially fixed to the end faces of the planetary gears, and a calibration piece is coaxially fixed in each mounting cylinder; and the driving assembly comprises a motor, a positive and negative rotation controller and a battery which are mounted in the driving cavity. According to the quick connector, a plurality of different calibration parts are integrated in one quick connector, and each calibration part is simultaneously driven to rotate by using the planetary gear structure, so that the calibration parts and the test ports can be quickly connected or disconnected, and the test efficiency is improved.

The application provides a physiotherapy patch, comprising a mounting layer and a conductive layer, the mounting layer is provided with a first connecting part and a second connecting part, the first connecting part is electrically connected with the conductive layer, and the second connecting part is connected with the conductive layer in a non-electric contact mode; wherein, the second connecting part is provided with a third connecting part for electric signal transmission, that is, the electrode layer in the physiotherapy patch can be electrically connected with only one of two electrodes output by an external control device, and the other electrode is connected with other functional electrode sheets through the second connecting part and the third connecting part. On the basis, the application provides a multifunctional control device matched with the physiotherapy patch, the device is also integrated with multiple functions such as electric stimulation analgesia, ion introduction / export and muscle training, and a user can meet multiple physiotherapy requirements by using only one device, thereby avoiding the trouble of frequently changing devices and improving the use convenience; the design of one machine with multiple functions reduces the cost of purchasing multiple single-function devices for the user, has high economy, has obvious advantages in function integration, use convenience, physiotherapy effect and safety and the like, and can effectively meet the multifunctional physiotherapy requirements of the user.

The utility model discloses an implantable electrode assembly and system, the implantable electrode assembly comprises an electrode lead, the electrode lead comprises a stimulation end, a connection end and a middle segment connecting the stimulation end and the connection end; the first end of the core tube is inserted into the inner hole of the connecting end of the electrode wire and is in interference fit with the inner hole wall of the connecting end of the electrode wire to realize sealing, so that tissue fluid is prevented from entering the electrode wire through a gap between the inner hole wall of the connecting end of the electrode wire and the core tube; the handle is detachably installed at the second end, opposite to the first end, of the core tube, the handle and the core tube are connected in a sealed mode, and the tissue fluid is prevented from entering the core tube. According to the implantable electrode assembly and the implantable electrode system, liquid can be prevented from permeating into the inner hole of the electrode, and the internal structure of the electrode is protected.

The invention relates to a wireless device pairing method and a wireless device state configuration device.The wireless device pairing method is achieved through a wireless device pairing system, the wireless device pairing system comprises a host and a state configuration device which are in communication connection, and the state configuration device is used for being electrically connected with a first wireless device. The first wireless equipment and the second wireless equipment form a working module; the method is specifically applied to a host, and comprises the following steps: acquiring wireless signals of all wireless devices, determining a second wireless device from the wireless devices based on a preset rule and the wireless signals, and establishing a pre-connection between a host device and the second wireless device; performing state configuration on one of the working module and the second wireless equipment according to the target state, and acquiring the working state of the other one; when it is judged that the working state is the same as the target state, it is determined that the second wireless device and the first wireless device are the same device, the pre-connection is converted into formal connection, and pairing is completed.

The utility model discloses a connector with a protection effect, which comprises a base, a plug module arranged at the upper end of the base and two wiring boards arranged at the bottom of the base, an auxiliary distinguishing module is arranged at the front end of the base, and a placing module is arranged in the middle of the upper end of the base; the plug module comprises connecting terminals, the two connecting terminals are fixedly connected with the base, and the two connecting terminals are asymmetrically arranged; according to the utility model, the connecting terminals are arranged, and the two connecting terminals are asymmetric clamping parts, so that a directional guiding function is naturally generated when the plug module is plugged with a corresponding socket or a mating part, and an operator can smoothly push the plug module in place only in a correct direction and a correct angle; therefore, the purpose of preventing negative effects caused by connection errors is achieved.

The present invention relates to the technical field of image feature extraction, and in particular to a method for extracting the processing contour of an OSB board based on image feature extraction, the method comprising: using strong edges and weak edges obtained by edge detection of an acquired target OSB board image as initial edges; performing curvature change analysis processing on each initial edge; performing edge distribution difference analysis processing on the areas on both sides of each initial edge; determining the target contour index corresponding to each initial edge according to the curvature change index and edge distribution difference index corresponding to each initial edge; screening out strong contour edges; and adaptively connecting strong contour edges and target weak edges according to the target connection probability between all determined strong contour edges and all adjacent target weak edges to obtain a target edge contour set. The present invention realizes the extraction of the processing contour of OSB board through image feature extraction, and improves the accuracy of extracting the processing contour of the OSB board image.