Study on Angel Measuring System of New Electronic Sextant

The composition and operating principle of new navy electronic sextant are introduced.The new electronic sextant control and display system by numerical controlled chip tool(MSP430F123) are designed.When the heading is changed,the standard digital signal of 12 bytes can be detected by absolute encoders and transmit to the chip tool to deal with.Now,the system has applied in teaching and works reliably.