Abstract:
An interactive music tag system and an interactive method thereof are provided in the present invention. The interactive method is adapted for an interactive music tag and an interactive music tag reader. The method includes: when the interactive music tag is close to the interactive music tag reader, outputting an wireless energy to the interactive music tag and outputting an audio envelop signal to the coil of an LC resonant circuit such that the analog audio signal is transmitted to the interactive music tag; when the interactive music tag reader controls the interactive music tag, modulating a control signal into the wireless energy; when the interactive music tag receives the control signal through the LC resonant circuit, controlling the output status of the audio envelop signal according to the control signal.
Abstract:
A radio frequency identification communication method for collision reduction with low power consumption and radio frequency identification communication system using the same are provided in the present invention. The radio frequency identification communication method includes the steps of: setting different delay periods according to different RFID tags; in each preset time, enabling a RFID reader and detecting whether a RFID tag is on the RFID reader; detecting whether there is only one RFID tag on the RFID reader; when two or more RFID tags on the RFID reader are detected in a specific time slot, entering a suspend mode to stop providing RF power such that the RFID tags perform power on reset when the reader is enabled next time.
Abstract:
An apparatus with both touch sensing and electrical field sensing functions and an interactive apparatus using the same are provided. The apparatus with both touch sensing and electrical field sensing functions comprises a control circuit, a first capacitive sensing electrode and a second capacitive sensing electrode. The first capacitive sensing electrode is coupled to a first sensing control terminal of the control circuit. The second capacitive sensing electrode is coupled to a second sensing control terminal of the control circuit. In a first period, the first capacitive sensing electrode is charged to a first voltage through the first sensing control terminal, and the second sensing control terminal supplies an electrical field pulse to the second capacitive sensing electrode such that the second capacitive sensing electrode outputs an electrical field pulse signal. In the first period, the control circuit determines whether the first capacitive sensing electrode is touched or not according to a period, during which a voltage of the first capacitive sensing electrode is discharged from the first voltage to a second voltage, and determines whether the second capacitive sensing electrode approximates the first capacitive sensing electrode or not according to whether the first capacitive sensing electrode synchronously detects the electrical field pulse or not.
Abstract:
A direction control method for the self-balancing electric vehicle and electric vehicle using the same are disclosed in the present invention. The direction control method for the self-balancing electric vehicle includes the following steps: disposing a plurality of direction control units under the foot treadles of the self-balancing electric vehicle, wherein each direction control unit comprises a first conductive plate, a second conductive plate and a flexible material, wherein the aforementioned flexible material is disposed between the first conductive plate and the second conductive plate; respectively measuring the capacitance values between the first conductive plates and the second conductive plates of the plurality of direction control units; and determining the tilt direction of the center of gravity of a riding object based on the capacitance values of the direction control units and the positions of the direction control units, such that the moving direction of the self-balancing electric vehicle can be determined.
Abstract:
An interactive method for communication with a smart mobile device and an interactive communication system using the same are provided. The interactive communication system comprises an external device and a smart mobile device. The external device comprises a microprocessor circuit and an AC magnetic emitter. The microprocessor circuit is for encoding specific data into an encoded signal. The AC magnetic emitter is for converting the encoded signal into an AC magnetic signal. The smart mobile device comprises an E-compass sensor. In addition, the smart mobile device stores a specific application program for acquiring a magnetic variation of the E-compass sensor. When the magnetic variation of the E-compass sensor is greater than a threshold variation, the AC magnetic signal is decoded through the specific application program to obtain the specific data.
Abstract:
An interactive photovoltaic device and an interactive photovoltaic system are provided. The interactive photovoltaic device communicates with a mobile device without any external power and battery. The mobile device has a display panel. The interactive photovoltaic device includes a case, a solar panel, an optical signal receiver and a control circuit. The solar panel is disposed on a first area of a bottom of the case. The optical signal receiver is disposed on a second area of the bottom of the case. When the mobile device executes interactive software and the interactive photovoltaic device is disposed on the display panel of the mobile device, the interactive photovoltaic device receives display panel light through the solar panel to enable the control circuit, and the control circuit receives an optical signal through the optical signal receiver, and decodes the optical signal to obtain an interactive instruction inputted by a user.
Abstract:
A radio frequency identification integrated circuit for reducing pin counts and an RFID providing method thereof are provided in the present invention. The radio frequency identification integrated circuit includes a first IO pin, a second IO pin and a third IO pin. The method includes determining whether the coil is coupled to the first IO pin, the second IO pin and the third IO pin when the RFID IC is enabled; and determining the identification according to the voltage status of the non-coupled pin and the pins coupled to the coil.
Abstract:
An expandable device for wireless audio input is provided in the present invention. The expandable device for wireless audio input is compatible with an audio provider, wherein the audio provider is used for converting an audio to a wireless signal to output the wireless signal. The expandable device for wireless audio input is used for outputting an audio signal to an audio output device, wherein, the audio output device includes a first audio jack. The expandable device for wireless audio input includes a first audio jack plug, a wireless receiver and a second audio jack. The first audio jack plug is used for outputting a first audio signal. The wireless receiver receives the wireless signal outputting from the audio provider and converts the wireless signal into the first audio signal to transmit to the first audio jack plug. When a second audio signal is inputted from the second audio jack plug, the second audio signal is provided to the first audio jack plug.
Abstract:
A Bluetooth data/control message transmission module, an interaction device and a method thereof are provided in the present invention. The Bluetooth data/control message transmission module connects to a mobile device with Bluetooth. The Bluetooth data/control message transmission module includes a process unit, a modulation module and a Bluetooth module. The process unit is for providing a digital data. The modulation module receives the digital data and modulates the digital data with a analog carrier signal to generate a modulation signal whose frequency is lower than 8 KHz. The Bluetooth module uses a headset profile to link with the mobile device, wherein the mobile device serves the Bluetooth module as a headset. The Bluetooth module samples the modulation signal, to serve the sampled modulation signal as a voice signal to send to the mobile device through the Bluetooth protocol.
Abstract:
The present invention relates to a position identification system and a method for gesture identification thereof. The method for gesture identification does not use the conventional digital image capture method, instead, the method uses IR detection. In order to accurately detect the movement track of the external object, in the present invention, at least two IR LED are provided. When the first IR LED emits the IR ray signal, the second IR LED is used for receiving IR ray signal. Moreover, the present invention determines the distance between the external object and the IR LEDs by detecting the emitting IRs with different energy. Further, the present invention adopts TDM (Time Division Multiplexing) such that the present invention can grasp the distance between the first IR LED and the external object and the distance between the second IR LED and the external object. Thus, the relative position of the external object can be captured.