Objective Based on DSP to develop a kind of control system of cervical vertebra traction, which has intelligentized real -time feedback function. Methods The biological mechanics, ergonomics, automation technology, electronics and computer technology are combined to automatically adjust the traction mode for traction treatment. Results The system can be consisted of DSP control circuit, which has the functions including control, display, real-time protection and serial communication,etc. Conclusion The control system is applicable to portable, domestic and multi -function therapeutic apparatus of cervical vertebra.

Objective To introduce a telerehabilitation software system based on the Unified Modeling Language (UML) and Rose.MethodsTeleassesment subsystem was taken as a sample to described case diagram, the collaboration diagram and the class diagram of the system in detail.Results and Conclusion A model of the telerehabilitation software system based on UML is given.