Abstract: A test platform for devices requiring electromagnetic interference testing includes a base, a supporting pole perpendicularly mounted on the base, a supporting member rotatably supported on the supporting pole, and a number of conductive apparatus mounted to the supporting pole. The supporting member includes a power socket. Each conductive apparatus includes a tank fitted about the supporting pole, conductive liquid received in the tank, first cables, and a second cable. Each tank defines an annular slide slot surrounding the supporting pole. First ends of the first cables are connected the power socket, second ends of the first cables are extended through the slide slots and electrically coupled to the conductive liquid. A first end of the second cable is electrically coupled to the conductive liquid, and a second end of the second cable is electrically coupled to an uninterrupted power supply.

Abstract: An electromagnetic anechoic chamber includes a chamber, a test bench located in the chamber for supporting an electronic device, a horizontal high frequency antenna, a perpendicular high frequency antenna, a horizontal low frequency antenna, a perpendicular low frequency antenna, four directional filters, four relays, a mixer, and a receiver. The horizontal high frequency antenna, the perpendicular high frequency antenna, the horizontal low frequency antenna, and the perpendicular low frequency antenna are located around the platform, and electrically coupled to the directional filters. Each relay includes a first end connected to the mixer and a second end connected to the corresponding directional filter. The mixer is electrically coupled to the receiver. The mixer generates a composite signal. The composite signal is transmitted to the receiver. The receiver analyzes and displays whether the electronic device is qualified or not.

Abstract: A test platform for devices requiring electromagnetic interference testing includes a base, a supporting pole perpendicularly mounted on the base, a supporting member rotatably supported on the supporting pole, and a number of conductive apparatus mounted to the supporting pole. The supporting member includes a power socket. Each conductive apparatus includes a tank fitted about the supporting pole, conductive liquid received in the tank, first cables, and a second cable. Each tank defines an annular slide slot surrounding the supporting pole. First ends of the first cables are connected the power socket, second ends of the first cables are extended through the slide slots and electrically coupled to the conductive liquid. A first end of the second cable is electrically coupled to the conductive liquid, and a second end of the second cable is electrically coupled to an uninterrupted power supply.

Abstract: An electromagnetic anechoic chamber includes a chamber, an antenna mounted therein at a first end, a test bench mounted therein at a second end, and a uniform field area (UFA) testing apparatus. The UFA testing apparatus includes a supporting bar horizontally mounted, a sliding member on the supporting bar, a first driving mechanism to move the sliding member, an upright toothed rack movably supported by the sliding member, a second driving mechanism rotating a gear on the supporting bar to lift or drop the upright rack, and a field intensity probe mounted to a bottom end of the rack. The first driving mechanism and the second driving mechanism can position the field intensity probe at any planar point inside the chamber to avoid any manual repositioning of the field intensity probe during testing.

Abstract: An electrostatic gun includes an electrostatic nozzle, a toggle switch, an electrostatic discharge module, an electrostatic generator module, and a ground module. The electrostatic generator module is connected to the electrostatic discharge module to generate static. The toggle switch is used to connect the electrostatic nozzle to either the electrostatic discharge module or the ground module.

Abstract: A test platform includes a supporting member, an annular first slide rail below the supporting member, and an annular conductive second slide rail below the first slide rail. The second slide rail is electrically connected to a power source. An uninterrupted power supply (UPS) is mounted on a bottom of the supporting member. A power socket is mounted on the supporting member and electrically connected to the UPS. A number of first wheels are mounted on the bottom of the supporting member. Each first wheel rests on and can roll along the first slide rail. A number of conductive second wheels are mounted on a bottom of the UPS. Each second wheel rests on and can roll along the second slide rail.

Abstract: An electromagnetic anechoic chamber includes an anechoic chamber, an adjusting apparatus, and an antenna device. The anechoic chamber includes a bottom wall defining a rectangular receiving space, and a shielding plate supported on a bottom wall. The adjusting apparatus is received in the receiving space and includes a supporting bracket, two adjusting pulleys respectively installed to two opposite ends of the supporting bracket, and a transmission belt wrapping around the adjusting pulleys. The antenna device includes a base slidably supported on the supporting bracket and an adjusting pole perpendicularly extending up from the base. The adjusting pole extends through the transmission belt and the shielding plate. A motor drives one of the adjusting pulleys to rotate, the transmission belt is moved through the adjusting pulley to move the antenna device.

Abstract: An exemplary positioning method controls a capturing unit to capture an image of a product. The method then determines a label in the captured image. Next, the method determines a virtual distance along a X-axis and a virtual distance along the Y-axis between the capturing unit and the label in the image to determine an actual distance along the X-axis and an actual distance along the Y-axis between the discharging unit and the label according to a stored ratio and a detected distance between the capturing unit and the discharging unit along the Y-axis. The method then controls the driving device to drive the discharging unit to move the determined actual distance along the X-axis in the X direction, the determined actual distance along the Y-axis in the Y direction, and a stored distance between the label and the discharging unit along the Z-axis in the Z direction.

Abstract: An electromagnetic compatibility testing system includes an anechoic chamber. The anechoic chamber includes a testing table, an antenna, an amplifier, and a receiver. A test sample is placed on the testing table. The antenna receives electromagnetic signals emitted by the test sample and transmits the electromagnetic signals to the amplifier via a coaxial cable. The receiver is connected to the amplifier via the coaxial cable analyzing the electromagnetic signals amplified by the amplifier.

Abstract: A print device with a surface identifying function includes a feed roller assembly; a print assembly; an obtaining module; a determining module; a control module; a sliding control module; at least one sliding bar and a printed surface identifying assembly. The sliding control module controls the printed surface identifying assembly to slide along the sliding bar. The obtaining module controls the printed surface identifying assembly to identify if one or both surfaces of the sheet of paper have already been printed, and generates a result. The determining module determines whether the paper is available for printing according to the result. The control module controls the print assembly not to perform the printing task and the feed roller assembly to take the paper out of the print device when the paper is unavailable for printing. A printing method is also provided.

Abstract: A remote control system includes a computer, a label device, a camera, a signal processing module, and an interface connected to a computer. The signal processing module stores a preset time interval, first and second preset distances, and first and second preset time. The camera captures images of the label device at an interval time and sends the images of the label device to the signal processing module. The signal processing module obtains a movement distance and a movement time of the label device according to the received images, and compares the movement distance with the first and second preset distances and also compares the movement time with the first and second preset time, to output a first instruction, a second instruction, a third instruction, or a fourth instruction to control a cursor of the computer.

Abstract: A method for monitoring a testing procedure using an electronic device includes constructing a coordinate system, presetting test parameters, and predetermining a position on a test platform corresponding to each preset test parameter based on the coordinate system. Positions of a test object on the test platform are changed during the testing procedure. Images of the test object are acquired from an image capturing device according to the test parameters. The method monitors the testing procedure by recognizing positions of the test object in the acquired images and determines whether the recognized positions match predetermined positions. When a recognized position does not match the predetermined position, the test object is determined to be positioned on the test platform improperly, and an alert message is outputted.

Abstract: An electromagnetic anechoic chamber includes an anechoic chamber having a sidewall and a top wall, and a number of hexagonal ferrite plates mounted on inner surfaces of the sidewall or the top wall. The ferrite plates are tightly arranged in a honeycomb layout. An edge length of each ferrite plate is less than a quarter of wavelength of electromagnetic wave which is required to be absorbed by the ferrite plates.

Abstract: A test platform includes a supporting member, a first slide rail located below the supporting member, and a conductive second slide rail located below the first slide rail for being electrically connected to a power source. A wireless router and an uninterruptible power supply (UPS) electrically connected to the wireless router are mounted on a bottom of the supporting member. A network socket is mounted on the supporting member and electrically connected to the wireless router. A power socket is mounted on the supporting member and electrically connected to the UPS. A number of first wheels are rotatably mounted on the bottom of the supporting member. Each first wheel rests on and rolls along the first slide rail. A number of conductive second wheels are rotatably mounted on a bottom of the UPS. Each second wheel rests on and rolls along the second slide rail.

Abstract: An electromagnetic anechoic chamber for testing information technology equipments (ITE) includes an anechoic chamber, a test bench installed in the anechoic chamber, and two tables for supporting the ITE. The tables slide in the anechoic chamber in turn. The test bench includes a first supporting plate defining two substantially parallel slide grooves and a through hole between the slide grooves, and a lift apparatus installed to a bottom of the first supporting plate. Each table includes an uninterruptible power system (UPS) detachably installed to the table. The lift apparatus includes a second supporting plate slidably received in the through hole from top to bottom. Each table slides on the first supporting plate along the slide grooves, until a corresponding UPS is supported on the second supporting plate. The lift apparatus moves the second supporting plate down, so that, the UPS is received in the through hole.

Abstract: A device for automatically stripping insulation of a cable includes a rack, a guiding pole, a slide pole, a clamping mechanism, a cutting mechanism, and a controlling mechanism. The guiding pole includes a first pole fastened to the first end of the rack, a second pole spaced from the first pole, and a third pole spaced from the second pole and fastened to the second end of the rack. The guiding pole defines a through hole. The third pole defines a groove parallel to the through slot. The slide pole is slidable to the third pole. A photosensitive sensor is mounted to the slide pole and aligned with the groove to detect the cable. The cutting mechanism includes two blades located between the second pole and the third pole. The controlling mechanism is electrically connected to the photosensitive sensor, the clamping mechanism, and the cutting mechanism.

Abstract: A test platform includes a supporting member, an annular first slide rail below the supporting member, and an annular conductive second slide rail below the first slide rail. The second slide rail is electrically connected to a power source. An uninterrupted power supply (UPS) is mounted on a bottom of the supporting member. A power socket is mounted on the supporting member and electrically connected to the UPS. A number of first wheels are mounted on the bottom of the supporting member. Each first wheel rests on and can roll along the first slide rail. A number of conductive second wheels are mounted on a bottom of the UPS. Each second wheel rests on and can roll along the second slide rail.

Abstract: An exemplary computerized mouse includes a heating device which can warm a hand of a user when the computerized mouse is operated. The heating device includes a first sensing device, a heating member, a temperature regulator, and a controller. The first sensing device generates a first sensing signal when the computerized mouse is operated. The temperature regulator generates a temperature signal representative of a predetermined temperature that the computerized mouse is heated to. The controller controls the heating member to heat an exterior shell of the computerized mouse to the predetermined temperature when the controller receives the first sensing signal and the temperature signal.

Abstract: A solar energy collection system includes a solar energy collection device, a plurality of photoreceptors, a driving device, and a controller. The photoreceptors are arranged on different positions of the solar energy collection device. When one of the plurality of photoreceptors senses a beam of sunlight, the one of the plurality of photoreceptors outputs an electrical signal, the controller determines an included angle between the sunlight and the solar energy collection device according to the electrical signal and the position of the one of the plurality of photoreceptors. The controller controls the driving device to tilt the solar energy collection device to be always perpendicular to the beam of sunlight.

Abstract: An electromagnetic anechoic chamber includes an anechoic chamber, an adjusting apparatus, and an antenna device. The anechoic chamber includes a bottom wall defining a rectangular receiving space, and a shielding plate supported on a bottom wall. The adjusting apparatus is received in the receiving space and includes a supporting bracket, two adjusting pulleys respectively installed to two opposite ends of the supporting bracket, and a transmission belt wrapping around the adjusting pulleys. The antenna device includes a base slidably supported on the supporting bracket and an adjusting pole perpendicularly extending up from the base. The adjusting pole extends through the transmission belt and the shielding plate. A motor drives one of the adjusting pulleys to rotate, the transmission belt is moved through the adjusting pulley to move the antenna device.