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iNEMOص㼰ʵ̬ϵͳ
ʱ:2019-01-08 13:36:23|

MEMSķչһȫµļͲҵMEMS΢΢ִںҽѧµжʮֹӦǰͬʱ̬Ϣںϼҽѧ໤оҲ𽥿չ

Ŀǰ̬Ҫֶͼͼٶȷͼ㷨ͨ׽˶̬һͼȷ̬÷Ҫ˶װͷ۸񰺹һľԣͳļٶ㷨SVM Support Vector Machine 㷨ݽԤȻKFDKernel Fisher Discriminant㷨k-NNNearest Neighbour㷨оȷж÷̸

ϵͳ㷨ҪڼٶȼƲɼ˶̬ϢĻչ˲ݽںõȲĽǶϢȻͨʵ齨̬ĶӦϵַʽüٶȼƿ˷̬ǷɢǿԿ˷񶯶ڼٶȼƵӰӲŶڴƵӰ

1 ϵͳƷ

ϵͳΪλϵͳλϵͳλϵͳԴ2iNEMOGPRSذеԴϵͳṩ3.3V5VĹѹiNEMO̶ֱȲɶԼٶȼǵϢɼȻͨڷ͵ذذп˲ںϳȲĽǶȻȲĽǶֵ̬ļGPRSͨsocketЭ齫̬Ϣ͵λλʵԶ̼

iNEMOص㼰ʵ̬ϵͳ

ͼ1 ϵͳƷ

2ںԭ

ڹԵȡ̬ǵѧʽҾڱʾҾַʽŷԪŷǵŵDZȽֱȱڸΪ90ʱϵͳڲȶԪŵǵΪ90ʱϵͳӰȱDzֱ֮໥תʽ

ŷתԪ

iNEMOص㼰ʵ̬ϵͳ

Ԫתŷ

iNEMOص㼰ʵ̬ϵͳ

ڳʹõԪԪֱ۵ıʾĽǶȸȡԪٽԪת̬˶尲װԵõ˶ϵµٶȣ wxwywzٶȸԪ

iNEMOص㼰ʵ̬ϵͳ

ȻüٶȼƵϢÿ˲ķԪϵͳ״̬ռ䷽Ϊ

iNEMOص㼰ʵ̬ϵͳ

Xkkʱ̵ϵͳ״̬Ukkʱ̶ϵͳĿABϵͳZkkʱ̵IJֵHDzϵͳIJWkVkֱʾ̺Ͳ

Ϊ߹ԵǵٶҪŷȡʼԪȸ˶ٶȼٶȣ fxfyfzȡǦǦ

iNEMOص㼰ʵ̬ϵͳ

ȡųǿȻüٶȼƶԴƽб

iNEMOص㼰ʵ̬ϵͳ

бĴƫΪ

iNEMOص㼰ʵ̬ϵͳ

ùʽ3-5ͣ3-7ɶԪijʼ

3ϵͳӲ

3.1 iNEMO

iNEMOԵĻԭͼ2ʾMEMSоƬSTM32F103RET6ṩ̬͹Բ34֣ⷨ뵼3ǣL3GD203ٶȼ+3ƣLSM303DLHCԼѹLPS331APiNEMOƽ̨ͨI2CͨiNEMOƽ̨ͨṩԭʼṩAHRS㷨ںϺĺƫǶ

iNEMOص㼰ʵ̬ϵͳ

ͼ2 iNEMOԵͼ

3.2·

ͼ3Ϊϵͳذ·ͼдSTM32F103VCT6STM32ϵƬCortex-M3ΪںʱƵʿɴﵽ72M HzзḻƬͳɱ͹ĵصʹΪ32λƷûѡذչ˶нӿiNEMOȲiNEMOGPRSдͨѹоƬѡLM2576D2T-5ѹΪ45Vȶ5VѹپREG1117-3.3ѹ·3.3Vѹ쳣¶ȹʱ˿F1F2۶жϵ·ص·λ··˲·ԼJTAGؽӿڵ

iNEMOص㼰ʵ̬ϵͳ

ͼ3ذ·ͼ

3.3 GPRS·

ͼ4ΪGPRS·ͼҪMCUSIM300SIMѹ·IJMCUͬSTM32F103VCT6Χ˵ƬСϵͳ·λ·˲·MCUͨSIM300ͿָԼSIM300صݣSIM300PCBӷʽΪ60ŵİȫŴӸSIM300״ָ̬ʾſɸ״̬ͬƵʵĵѹ۲ǷڲҪõƵӿLCDӿڵӦռɣѹоƬѡʹÿѹоƬLDOѹоƬѹоƬתЧʸҪΧ϶ҶΪռÿռȽϴΪ˽ʡPCBռвMIC5219-3.3BM5ѹоƬΪSIM300ĵԴоƬ

iNEMOص㼰ʵ̬ϵͳ

ͼ4 GPRS·ͼ

4ϵͳ

4.1ϵͳͼ

ͼ5ʾΪϵͳͼȶSTM32гʼʱӵ·RCCʱӺ͵ʱӵͨGPIOģʽUSARTʵȻSIM300Ϊ͸ģʽӣ̿ɲο3.3ɹ֮iNEMOķֱֽڶ뷽ʽȡƵʵȻֱȡȲiNEMOļٶԭʼԭʼ֮ݷֱʵüٶȵĴСͨչ˲ںϵõĸPITCHȲƫYAWǶϢ̬ͨжӦı־λͨGPRS̬־λ͵Զ̼ض

iNEMOص㼰ʵ̬ϵͳ

ͼ5ϵͳͼ

4.2̬

ͼ6ʾiNEMOL3GD20LSM303DLHCԼLPS331APͨI2C뵥ƬͨI2C˫źһSDAһʱSCLͨӵԴVDDÿӵI2CϵΨһĵַ͵ַʱϵÿӻ7λַԼĵַбȽͬΪԼѰַ

iNEMOص㼰ʵ̬ϵͳ

ͼ6 I2Cʾͼ

iNEMOĵַ궨£

#define ACC_ADDRESS 0x32 //ٶȼƵַ

#define MAG_ADDRESS 0x3C //Ƶַ

#define GYRO_ADDRESS 0xD6 //ǵַ

ɼ֮źԪ̬ʽ̬Ȼٶȼƺôشųųڵϵ˶ϵ֮ķҽоԽǶȵĽȻÿ˲ǰݵںõĸPITCHȲƫYAW.ͨʵ齨̬̬ĶӦ£

1̬YAWPITCHĶӦ

iNEMOص㼰ʵ̬ϵͳ

4.3 GPRS

SIM300趨TCP/ IPӵĽԼݵĴ䶼ͨATָʵֵATָն豸PCӦ֮ͨŷʽһն豸PCưȣնGPRSȣATָATͷԻسΪβÿָǷɹִжӦӦSIM300TCP/IP֧ͨ͸ģʽIJõ͸ģʽһͽģʽ

SIM300͸ģʽô·ΪIJ

1ƥ䲨͡ATָʱһʱ䷢͡ATE0

2ע͡AT+CREGءOKעɹ

3͸ģʽ͡AT + CIPMODE=1ءOKóɹ

4͡AT+CIPSTART=TCP219.236.xxx.xxx7000219.236.xxx.xxxΪPCIPַ7000Ϊ˿ںӳɹأCONNECT OK

5ϵͳ

Ϊ֤ϵͳ̬⹦ܵĿɿѡȡ˲ͬ˷ֱϵͳ˴ʵ˶վſʶʵIJӲԽ2Կ󲿷ֶ׼ȷʶʶڲͬϵͳʱ̬ӦĽǶֵIJǰٷ֮ʮϵʶ㹻ûҪ

iNEMOص㼰ʵ̬ϵͳ

̬װʵ˶̬ļԺܺõӦڶ˵ļ໤ϷʽӦüӲ·GPRS紫ͻƵ̵ȱ˴ϵͳСɷӦǿ

 
 
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