Crane laser detector circuit

The present invention relates to a crane laser detector circuit. The present invention includes a microcontroller, an angle sensor interface circuit, data storage circuit, a power supply circuit, LCD display interface circuit, a key interface circuit, low voltage detection circuit, the JTAG interface circuit emulation, interface circuitry and the laser ranging sensor RS232 interface circuit. Angle sensor interface circuit, data storage circuit, LCD display and the interrupt interface circuits of the microcontroller I / O port connected to a signal, the key interface circuit microcontroller digitally sampled analog signal connection port, low voltage detection circuit microcontroller signal connection port, the JTAG emulator interface circuit microcontroller I / O port connected to the signal, the serial signal connection interface circuit and the laser ranging sensor RS232 interface circuit with a microcontroller. The present invention uses a high-precision measurement of the laser distance sensor and the angle sensor, high accuracy, small error.