Obstacle Detection System and Obstacle Detection Method Thereof
First Claim
1. An obstacle detection system comprising:
- a static capacitance detection module including a sensor strip for detecting a static capacitance, an RF oscillator connected to the sensor strip, a phase lock loop section for maintaining the oscillation frequency of the RF oscillator to a selected value and a first MCU for controlling the operation of the phase lock loop section;
a control module including a second MCU for remotely controlling the first MCU of the static capacitance detection module; and
a transmission line for connecting the static capacitance detection module and the control module and transmitting the information acquired by the first MCU so as to be transmitted to the control module, a control signal to be transmitted from the second MCU to the first MCU and drive power of the static capacitance detection module.
2 Assignments
0 Petitions
Accused Products
Abstract
An obstacle detection system includes a static capacitance detection module including a sensor strip for detecting a static capacitance, an RF oscillator connected to the sensor strip, a phase lock loop section for maintaining the oscillation frequency of the RF oscillator to a selected value and a first MCU for controlling the operation of the phase lock loop section, a control module including a second MCU for remotely controlling the first MCU of the static capacitance detection module and a transmission line for connecting the static capacitance detection module and the control module and transmitting the information acquired by the first MCU so as to be transmitted to the control module, a control signal to be transmitted from the second MCU to the first MCU and drive power of the static capacitance detection module.
30 Citations
14 Claims
-
1. An obstacle detection system comprising:
-
a static capacitance detection module including a sensor strip for detecting a static capacitance, an RF oscillator connected to the sensor strip, a phase lock loop section for maintaining the oscillation frequency of the RF oscillator to a selected value and a first MCU for controlling the operation of the phase lock loop section; a control module including a second MCU for remotely controlling the first MCU of the static capacitance detection module; and a transmission line for connecting the static capacitance detection module and the control module and transmitting the information acquired by the first MCU so as to be transmitted to the control module, a control signal to be transmitted from the second MCU to the first MCU and drive power of the static capacitance detection module. - View Dependent Claims (2, 3, 4, 5, 6, 10, 11, 12)
-
-
7. An obstacle detection system comprising:
-
a static capacitance detection module including a sensor strip for detecting a static capacitance, a plurality of RF oscillators connected in parallel to the sensor strip so as to oscillate with different respective frequencies, a phase lock loop section for maintaining the oscillation frequencies of the plurality of RF oscillators to selected respective values and a first MCU for controlling the operation of the phase lock loop section so as to cause the plurality of RF oscillators to oscillate sequentially in a defined order; and a transmission line for connecting the static capacitance detection module and the control module and transmitting the information acquired by the first MCU, a control signal to be transmitted from the second MCU to the first MCU and drive power of the static capacitance detection module. - View Dependent Claims (8, 9, 13, 14)
-
Specification