Interactive amusement system, interactive wearing system and data transmission circuit for biological contact

A biological contact interactive amusement system, comprising:

• a first amusement device, comprising:
• a first control interface, comprising N options;
• a first signal transmitting circuit, coupled to the first control interface, wherein the first signal transmitting circuit outputs a Kth signal when a Kth option is selected;
• a first contact conductor, coupled to the first signal transmitting circuit, for receiving a signal outputted from the first signal transmitting circuit;
• a first signal receiving circuit, coupled to the first contact conductor;
• a second amusement device, comprising:
• a second control interface, comprising N options;
• a second signal transmitting circuit, coupled to the first control interface, wherein the first signal transmitting circuit outputs an Mth signal when an Mth option is selected;
• a second contact conductor, coupled to the second signal transmitting circuit, for receiving a signal outputted from the second signal transmitting circuit;
• a second signal receiving circuit, coupled to the second contact conductor;
• wherein, when an Ith option of the first control interface is selected and a Jth option of the second control interface is selected, and there is at least a biological organism between the first contact conductor and the second contact conductor, an Ith signal outputted from the first control interface is transmitted to the second contact conductor, and a Jth signal outputted from the second control interface is transmitted to the first contact conductor;
• wherein the first signal receiving circuit receives the Jth signal to demodulate the Jth signal to obtain a data of the Jth option, and according to a preset rule, the data of the Jth option and a data of the Ith option, a result of a game of the first amusement device is determined, and the first amusement device outputs the result of the game of the first amusement device;
• wherein the second signal receiving circuit receives the Ith signal to demodulate the Ith signal to obtain the data of the Ith option, and according to the preset rule, the data of the Jth option and the data of the Ith option, a result of the game of the second amusement device is determined, and the second amusement device outputs the result of the game of the second amusement device,
• wherein the first signal transmitting circuit comprises:
• a first resonant circuit, comprising a first terminal, a second terminal and a resonant terminal, wherein the resonant terminal of the first resonant circuit is coupled to the first contact conductor;
• a first pulse width modulation circuit, coupled to the first terminal of the first resonant circuit, for outputting a first pulse width modulation signal to the first terminal of the first resonant circuit;
• and
• a first control circuit, coupled to the first pulse width modulation circuit, for driving the first pulse width modulation circuit according to a transmitting message, to generate the first pulse width modulation signal,
• wherein N, M, I and J are natural numbers.

A data transmission circuit for biological contact, comprising:

• a contact conductor;
• a resonant circuit, comprising a first terminal, a second terminal and a resonant terminal, wherein the resonant terminal is coupled to the contact conductor;
• a pulse width modulation circuit, coupled to the first terminal of the resonant circuit, for outputting a pulse width modulation signal to the first terminal of the resonant circuit;
• and
• a control circuit, coupled to the pulse width modulation circuit, for driving the pulse width modulation circuit to generate the pulse width modulation signal;
• wherein, when the data transmission circuit for biological contact performs data transmission, the control circuit controls the pulse width modulation circuit to output the pulse width modulation signal to the resonant circuit such that the resonant circuit generates a resonant sinusoidal wave to the contact conductor, and the control circuit controls an output period and its time interval of the resonant sinusoidal wave according to a logic of a data to be transmitted,
• wherein, when a biological organism contacts the contact conductor, the resonant sinusoidal wave is transmitted to an external signal receiving circuit through a skin of the biological organism, the external signal receiving circuit determines a logic of a transmitted data according to an envelope of the resonant sinusoidal wave.