Abstract: An artificial marker combination to be read by an autonomous mobile device comprises at least two artificial markers arranged in order. Each artificial marker is different and the artificial marker combination is used as a group of artificial markers. A computer vision positioning system used in connection with the artificial marker combination utilizes the individual meanings in the multiple markers as instructions for the mobile device markers along its route. A method for the computer vision positioning system is also provided.
Abstract: A method for making a colored film includes following steps of providing a mixture comprising a hydrophilic monomer, a functionalized vinylic monomer, a clay, a cross-linking agent, and an initiator; mixing a pigment and a solvent with the mixture to form a colored material; and placing the colored material into a mold, and exposing the colored material to ultraviolet radiation or heating the colored material, to cause the hydrophilic monomer, the functionalized vinylic monomer, the cross-linking agent, and the initiator in the colored material to undergo a polymerization reaction to form a cross-linking network, and the clay in the colored material to be dispersed in the cross-linking network, thereby forming the colored film. The disclosure also provides a colored film made by above method, a colored material making for the colored film, and an ophthalmic lens.
Abstract: An electronic device includes a main body and a dual-lens element and the ability of the dual-lens element to capture stereoscopic or 3D images remains notwithstanding changes in orientation of the device. The dual-lens element is rotatable on a surface of the main body and includes a rotating disk, a dual-lens module, a gravity sensor, and a controller. The gravity sensor detects a rotation direction and a rotation angle of the main body when the main body is rotated relative to a horizontal plane and the controller controls the rotating disk to rotate about the rotation angle by way of compensation, thereby maintaining the horizontal aspect of the dual-lens module.
Abstract: A wiper ring provided includes a ring body and a number of brushes. The ring body has an outer side surface and an inner side surface opposite to the outer side surface. The wiper ring includes a mounting portion located on the outer side surface. The ring body is mounted to a cable through-hole of a charging pile via the mounting portion. The number of brushes are arranged on the inner side surface. Each of the number of brushes has an end fixed to the inner side surface of the ring body and the other end, opposite to the end, faces a center of the ring body or a defined point of the ring body. The number of brushes cooperatively form a through-hole having a diameter less than that of the cable for allowing a cable to pass through. A charging pile using same is also provided.
Abstract: An intelligent robot includes different accouterments. The intelligent robot includes a robot body and a number of accouterments working together with the robot body. The robot body includes a central control module and a number of functional modules corresponding to the number of accouterments. The number of accouterments can be defined in different types and functions. Thus, the intelligent robot can display different functions and provide value-added service.
Abstract: An anti-topple device for preventing a cabinet from swaying or falling over includes a pedestal, a screw, a first adjusting member, a second adjusting member, and a connecting member. The pedestal is fixed on a floor and the screw is fixed to the pedestal. The first adjusting member and the second adjusting member are slidably mounted on the screw to make the cabinet height adjustable. The connecting member secures onto two beams of the cabinet positioned at a bottom of the cabinet to hold the cabinet firmly against the floor. The two beams flank the screw on opposite sides to firmly fix the cabinet to the floor.
Abstract: A vehicle safety detecting ring includes a ring body, at lease one detector, a touching area and an alarm device. The ring body is configured to mounted on a steering wheel. The at least one detector is located inside the ring body and configured to detect information of driver. The touching area is connected with the at least one detector in the ring body to transmit the information of driver to the at least one detector. The alarm connects with the at least one detector and is configured to issue an alarm when the at least one detector detects an abnormal signal.
Abstract: A mold assembly for forming a film includes a transparent bottom mold, a top mold, a case, and a lighting member. The transparent bottom mold defines a cavity for receiving a workpiece and a plurality of liquid compositions. The top mold is matched with the bottom mold to accommodate the workpiece between the bottom mold and the top mold. The case receives the bottom mold and the top mold placed therein. Air in the case is exhausted from the case to coat the plurality of liquid composition on the workpiece. The lighting member emits light on the liquid compositions to solidify the liquid compositions to form a film on the workpiece.
Abstract: A frameless display device includes a plurality of display units. Each of the display units includes a display panel including a display surface and a non-display surface opposite to the display surface, a frame formed on the edge of the display panel surrounding the display panel, a backlight module corresponding to the non-display surface including at least one backlight, an image elongated element corresponding to the display surface. Each of the display units further includes a light compensating module. The light compensating module is adjacent to the frame and includes at least one light panel and at least one compensating light. The light compensating module further includes a gap. The gap is defined in the light panel corresponding to the backlight.
Abstract: An light-spreading lens comprises a bottom surface, a light-in surface, a side surface, a light-out surface and a micro structure portion. The light-in surface is defined in a center of the bottom surface and is recessed away from the bottom surface to form a receiving chamber. The side surface is around the bottom surface and is perpendicular to the bottom surface. The light-out surface extends from the side surface along a direction away from the bottom surface. The micro structure portion is formed on the light-out surface and is around a periphery of the light-out surface of near the side surface.
Abstract: A key apparatus includes a housing with an opening, a printed circuit board (PCB) received in the housing, and a key mechanism. The key mechanism includes an electrode portion and a conducting portion sandwiched between the electrode portion and the PCB. The electrode portion is electrically connected to the PCB. The conducting portion is apart from the PCB. While the conducting portion connects with the connecting region, the electrode portion and the connecting region form a capacitor. The PCB generates different control signals based on different capacitances of the formed capacitors.
Abstract: A light guide unit includes a frame having a groove and sidewalls around the groove and a light guide plate carried in the frame. The sidewalls define at least one hole therein. The light guide plate includes at least one light guide fiber arranged in the groove and an optical rubber filling in the groove and covering the light guide fiber. Each light guide fiber has a first optical coupling end extending out of the frame through the hole configured for light penetrating into therein.
Abstract: A high density sensor module includes a first substrate, a plurality of first sensors positioned on the first substrate, a plurality of first conductive rods positioned on the corresponding first sensors, a first package resin member covering the first sensors and one end of each of the first conductive rods, a second substrate positioned on the first package resin member, a plurality of second sensors positioned on the second substrate, and a second package resin member covering the second sensors and another end of each of the first conductive rods. The first conductive rods pass through the first package resin member and the second substrate. The high density sensor module has a two-layer structure to increase the number of the sensors such that the sensing density and resolution of the high-density sensor module are increased.
Abstract: A lighting structure includes a light source; a first lens; and a second lens. The second lens is located between the light source and the first lens. An angle between an optical axis of the first lens and an optical axis of the second lens is not more than 90 degrees. The light emitted from the light source which is not taken and refracted by the first lens is taken and refracted by the second lens.
Abstract: In a method for adjusting icons on a desktop, movable points of the icon are obtained and marked. A movable point can be selected and that point on the boundary of an icon can be moved inside or away from the icon. The move operation includes a move direction and a move distance. The shape and size of the icon is adjusted according to the move direction and the move distance, and as the size of an adjusted icon is increased, additional information from the represented application program, such as a list of unopened emails in an email program, can be obtained and displayed.
Abstract: A light diffusion member includes a matrix and a number of quantum dots uniformly dispersed in the matrix. The matrix is made of epoxy resin and ammonium persulfate. The quantum dots have a mass percentage of about 10% to about 20% of the total mass of the light diffusion member. A light emitting device using the light diffusion member and a display device using the light emitting device are also provided.
Abstract: A mounting device includes an enclosure, a mounting frame, and a pivoting member. The enclosure includes a mounting wall with a hook extending therefrom. The mounting frame is configured for receiving a plurality of fans. The pivoting member is pivotably mounted to the mounting wall. The pivoting member is pivotable relative to the mounting wall to engage in or disengage from the hook. When the pivoting member is engaged in the hook, the pivoting member secures the mounting frame to the mounting wall. When the pivoting member is disengaged from the hook, the mounting frame is removable from the mounting wall. A fan assembly with the mounting device is further disclosed.
Abstract: A method of manufacturing a light refection film includes: preparing a precursor, the precursor includes white pigments and liquid UV (ultraviolet) curing material. The white pigments are evenly dispersed in the UV curing material, and a weight ratio of the white pigments and the UV curing material ranges from 20:80 to 38:62. Then the following step is providing a first base, and arranging a blocking part on the first base to limit a receiving area of the precursor. The precursor is thereafter dropped into the receiving area of the precursor. A second base is then brought to press the precursor, the precursor is cured by exposure UV to form the light reflection film, finally the first base, the second base, and the blocking part are removed to obtain the light reflection film. The present disclosure also provides a light reflection film obtained by the method.
Abstract: A data storage device securing mechanism for convenient assembly and disassembly of a data storage device includes a bracket and two latch members. The bracket includes a bottom plate and a first side plate connected with one side of the bottom plate. The first side plate includes a limiting plate and a latch member is secured on the first side plate. One end of each latch member is hooked, and the limiting plate is configured to be elastically deformed to slide the latch member relative to the bracket. The hook is abutted the limiting plate to prevent the limiting plate from rebounding.
Abstract: An over-current protection circuit includes a first connector, a first current measuring unit, a first switch unit, a first resistor unit, and a second connector. The first connector is electrically coupled to a power supply unit (PSU). When a current of the first resistor unit measured by the first current measuring unit is less than a first reference value, the first switch unit is turned on, and the second connector receives a first power supply from the PSU. When the current of the first resistor unit measured by the first current measuring unit is greater than or equal to the first reference value, the first switch unit is turned off, and the second connector does not receive the first power supply from the PSU.