Abstract:
A wireless relay device and a wireless relay control system are provided. The wireless relay control system includes a wireless relay device and a mobile device carrier. The wireless relay device includes a power switch for controlling power supply to a vehicle, a relay communication module for performing wireless communication, and a relay processing unit for controlling the power switch and the relay communication module. The mobile device carrier is electrically connected with the wireless relay device and equipped with an application program including a biometric identification module for controlling a biometric identification function and an application communication module for controlling a communication function. The application communication module performs handshake with the relay communication module, and the biometric identification module verifies a biometric feature of a user to control the power switch to or not to supply power to the vehicle.
Abstract:
A cipher type anti-theft system for cars using an in-car wiring to transmit a cipher mainly includes an encoder/transmitter and at least one decoder cut-off relay. The encoder/transmitter generates a cipher and converts the cipher from digits to analog signals for loading onto the in-car wiring. The at least one decoder cut-off relay may be installed at any point on any power supply circuit needed to start the car. When the at least one decoder cut-off relay receives a correct cipher, it can decode the cipher and make the power supply circuit to allow start of the car. The encoder/transmitter and the decoder cut-off relay can be installed in the car without producing additional (or direct) wiring and are therefore not easily found from outside. The encoder/transmitter may be an independent and portable unit associated with certain in-car equipment, such as a cigarette lighter, and uses the cigarette lighter holder, for example, as an interface to receive and transmit the cipher.
Abstract:
A wireless relay device and a wireless relay control system are provided. The wireless relay control system includes a wireless relay device and a mobile device carrier. The wireless relay device includes a power switch for controlling power supply to a vehicle, a relay communication module for performing wireless communication, and a relay processing unit for controlling the power switch and the relay communication module. The mobile device carrier is electrically connected with the wireless relay device and equipped with an application program including a biometric identification module for controlling a biometric identification function and an application communication module for controlling a communication function. The application communication module performs handshake with the relay communication module, and the biometric identification module verifies a biometric feature of a user to control the power switch to or not to supply power to the vehicle.
Abstract:
A wireless anti-theft device mainly includes a host having a power-supply voltage-stabilizing circuit, an anti-theft coding and CPU circuit, a host control circuit, an emitting circuit, a host receiving circuit, and an I/O socket; and a wireless siren being internally provided with a power-supply voltage-stabilizing circuit, an RF wireless receiving circuit, a decoding and CPU circuit, and an anti-theft voicing and driving circuit. The anti-theft coding and CPU circuit generates Manchester anti-theft code having a Hi-Low ratio of 1:1, so that the wireless siren could quickly and accurately analyze received data code to emit precise warning sound.
Abstract:
A power window mechanism designed to be retrofitted onto the crankshaft of a conventional handcrank operated window opening and closing mechanism includes a motor, a rack with ball-type cogs driven by the motor, a gear driven by the rack, a transmission gear driven by the driven gear, and a separate conversion gear having a central hole shaped to fit onto the shaft and whereby transmit power from the motor to the shaft. The position of the motor is detected by a sensor which generates pulse generated in response to turning of the motor, without the need for an electrical input. The control circuit itself is provided with a processor capable of counting the pulses and controlling the operation of the motor, including its direction, in response to the pulses.
Abstract:
A system for detecting abnormal behaviors of a driver of a vehicle includes: an input unit including a display module for displaying a plurality of buttons with different colors and characters to allow the driver to select desired buttons to generate an input password; a processing unit connected with the input unit and including: a random control module for randomly re-arranging the colors and the characters every time after the driver has entered one of the buttons; and a password verification module for comparing the input password and a predetermined password and generating an unlock instruction when the input password matches the predetermined password; a communication unit connected with the processing unit for receiving and transmitting the unlock instruction; and an unlock control unit connected with the communication unit for unlocking a door lock or an engine lock of the vehicle upon receiving the unlock instruction.
Abstract:
A wireless door lock device and a biometric door lock controlling system are provided. The biometric door lock controlling system includes: a door lock controlling device and a mobile device carrier in wireless transmission communication therewith. The door lock controlling device includes a power supply module, a control circuit module, a communication circuit module, a drive circuit module and a drive motor. The mobile device carrier is installed with an application, a biometric module and an application communication module. After a wireless handshake is established between the application communication module and the communication circuit module and the biometric module authenticates a biometric identifier, an encrypted control signal including a lock or unlock instruction is transmitted by the application communication module via the communication circuit module to the control circuit module for the control circuit module to actuate the drive motor through the drive circuit module to perform locking or unlocking.
Abstract:
A burglar alarm using power cord to transmit signals includes a main unit provided with a power supply voltage regulator circuit, a CPU circuit, an FET driving circuit, and an RLC oscillation circuit to convert digital code signals into analog signals, which are amplified and then carried via a power cord; and a wireless decoding horn provided with a power supply voltage regulator circuit, a reference voltage circuit, an RLC oscillation circuit, a comparison circuit, a CPU circuit, and a horn voice driving circuit to decode and compare a received burglar-alarming signal and drive a horn to make vocal and sounding warnings. The burglar alarm is controlled via different frequencies that represent codes 1 and 0, or a base frequency and different wave widths representing codes 1 and 0, so that the signals could be conveniently carried via the power cord without being interfered by noises on the power cord.
Abstract:
A wireless door lock device and a biometric door lock controlling system are provided. The biometric door lock controlling system includes: a door lock controlling device and a mobile device carrier in wireless transmission communication therewith. The door lock controlling device includes a power supply module, a control circuit module, a communication circuit module, a drive circuit module and a drive motor. The mobile device carrier is installed with an application, a biometric module and an application communication module. After a wireless handshake is established between the application communication module and the communication circuit module and the biometric module authenticates a biometric identifier, an encrypted control signal including a lock or unlock instruction is transmitted by the application communication module via the communication circuit module to the control circuit module for the control circuit module to actuate the drive motor through the drive circuit module to perform locking or unlocking.
Abstract:
A burglar alarm includes a main unit provided with a power supply voltage regulator circuit, a CPU circuit, an FET driving circuit, and an RLC oscillation circuit to convert digital code signals into analog signals, which are amplified and then carried via a power cord; and a decoding horn provided with a power supply voltage regulator circuit, a reference voltage circuit, an RLC oscillation circuit, a comparison circuit, a CPU circuit, and a horn voice driving circuit to decode and compare a received burglar-alarming signal and drive a horn to make vocal and sounding warnings. The burglar alarm is controlled via different frequencies that represent codes 1 and 0, or a base frequency and different pulse widths representing codes 1 and 0, so that the signals are carriable via the power cord without interference from noise on the power word.