F3X70 Peb -Axis FOG IMU

 

 

 

• Kev tshawb nrhiav txawb & tus cwj pwm
• Unmanned systems (hauv av / marine / UW)
• Kev soj ntsuam & sab qaum teb -nrhiav
• Stabilized platforms
• SATCOM- ntawm-- txav mus
• Autonomous tsav & munitions

 

 

Lub tuam txhab F3X70 yog peb lub hom phiaj ntawm -axis FOG IMU- ua rau kev taw qhia, kev taw qhia, thiab kev tswj tus cwj pwm ntawm cov cuaj luaj me me thiab cov foob pob tawg. suav nrog peb tag nrho -khoom- xeev FOGs, peb quartz accelerometers, thiab cov ntaub ntawv ntim khoom, nws ntsuas angular tshaj tawm thiab linear acceleration los txhawb tus cwj pwm thiab navigation tswj. Nws tag nrho -khoom- lub xeev architecture tshem tawm qhov txav mus rau qhov zoo tshaj plaws kev poob siab thiab kev co, thiab RS-422 serial tso zis tso cai rau seamless system kev koom ua ke hauv high-dynamic precision kev taw qhia thiab kev ntsuas tus cwj pwm.

 

 

Lub tuam txhab yog ib lub tuam txhab siab - thev naus laus zis nrog kev kaw tag nrho- lub peev xwm los ntawm cov khoom siv fiber ntau winding thiab coils rau FOGs, fiber ntau / MEMS inertial khoom, IMU circuits, software, thiab cov khoom siv kuaj. Xaus-rau- kev tswj cov txheej txheem kawg txhim kho kom zoo thiab txo cov nqi. Ua haujlwm raws li ISO9001 nrog cov txheej txheem nruj, nws ua kom cov khoom ntseeg tau thiab sib xws.

 

 

Parameter		A		B		C
Fiber Optic Gyroscope
RT Bias Repeatability (khiav- mus rau -khiav, hnub- txog - hnub) (℃/ h)		Tsawg dua los yog sib npaug li 0.5		Tsawg dua los yog sib npaug li 0.3		Tsawg dua los yog sib npaug li 0.20
Tsis tu ncua -Tsub Bias Stability (degree /h)		Tsawg dua los yog sib npaug li 0.5		Tsawg dua los yog sib npaug li 0.3		Tsawg dua los yog sib npaug li 0.20
RT SF Repeatability (ppm)		Tsawg dua los yog sib npaug li 50		Tsawg dua los yog sib npaug li 30		Tsawg dua los yog sib npaug li 20
Tsis tu ncua -Temp SF Asymmetry (ppm)		Tsawg dua los yog sib npaug li 30		Tsawg dua los yog sib npaug li 20		Tsawg dua los yog sib npaug li 20
Tsis tu ncua -Temp SF Nonlinearity (ppm)		Tsawg dua los yog sib npaug li 30		Tsawg dua los yog sib npaug li 20		Tsawg dua los yog sib npaug li 20
Qib (degree / h)		Tsawg dua los yog sib npaug li 0.5
Angular Rate Range (℃/ s)		±1000
Bandwidth (Hz)		200
Qhov Loj (mm)		70*70*45
Qhov hnyav (g)		400±50
Ua haujlwm kub (degree)		-40-+65
QuartzAccelerometer
Specifications	Min.		Ntaus.		Max.		Chav tsev
Kev ntsuas ntau	-20		-		+20		g
Bias Instability	-		30		-		ua ug
Velocity Random Taug kev	-		0.02		-		m/s/√h
Kev daws teeb meem	-		0.02		-		mg
Nonlinearity Qhov tseeb	-		0.1		-		%FS
Bandwidth	-		200		-		Hz

 

 

 

 

Qhov no fiber ntau optic IMU yog ib qho inertial khoom tsim rau navigation, kev taw qhia, kev ntsuas tus cwj pwm, thiab tswj systems ntawm me me missiles thiab coj lub foob pob. Nws suav nrog peb tag nrho -khoom- xeev FOGs, peb lub quartz accelerometers, thiab cov ntaub ntawv ntim khoom, ntsuas qhov nrawm nrawm thiab cov kab nrawm nrawm los muab tus cwj pwm thiab kev tswj xyuas cov ntaub ntawv. Kev ntsuas cov txiaj ntsig yog cov zis ntawm RS-422 serial interface.

 

1.1 Scope ntawm daim ntawv thov

Phau ntawv no tsuas yog siv rau F3X70 cov khoom thiab suav nrog kev ua haujlwm tshwj xeeb, cov txheej txheem kev, qhov ntev, thiab kev teeb tsa / kev siv. Cov xwm txheej txheej txheem npog ib puag ncig thaj tsam, kev ua haujlwm hluav taws xob, thiab cov yam ntxwv ntawm lub cev.

1.2 Main Specifications

1.2.1 FOG Main Performance Specifications:

Fiber OpticGyroscopeMainPerformanceSpecifications	Parameter	A	B	C
	RT Bias Repeat. (khiav-rau-khiav, hnub-rau- hnub) (º / h)	Tsawg dua los yog sib npaug li 0.5	Tsawg dua los yog sib npaug li 0.3	Tsawg dua los yog sib npaug li 0.20
	Const -Temp Bias Stability (º / h)	Tsawg dua los yog sib npaug li 0.5	Tsawg dua los yog sib npaug li 0.3	Tsawg dua los yog sib npaug li 0.20
	RT SF Repeatability (ppm)	Tsawg dua los yog sib npaug li 50	Tsawg dua los yog sib npaug li 30	Tsawg dua los yog sib npaug li 20
	Const -Temp SF Asymmetry (ppm)	Tsawg dua los yog sib npaug li 30	Tsawg dua los yog sib npaug li 20	Tsawg dua los yog sib npaug li 20
	Const -Temp SF Nonlinearity (ppm)	Tsawg dua los yog sib npaug li 30	Tsawg dua los yog sib npaug li 20	Tsawg dua los yog sib npaug li 20
	Qhov ntsuas kub (º / h)	Tsawg dua lossis sib npaug li 0.5º / h
	Angular Rate Range (º/s)	±1000
	Bandwidth (Hz)	200
	Qhov Loj (mm)	70*70*45
	Qhov hnyav (g)	400±50
	Kev khiav hauj lwm Temp. (degree)	-40-+65

 

Table 1 Product Main Performance Specifications

Parameter		Min.	Ntaus.	Max.	Chav tsev
Accelerometer Specifications	Ntau yam	-20		+20	g
	Bias Instability		30		ua ug
	Velocity Random Taug kev		0.02		m/s/√h
	Kev daws teeb meem		0.02		mg
	Nonlinearity Qhov tseeb		0.1		%FS
	Bandwidth		200		Hz

 

1.2.2 Mechanical Testing

1.2.2.1 Sine Sweep Vibration

Mount lub gyro ntawm lub rooj vibration los ntawm axis kev taw qhia siv fixtures. Ua sine cheb hauv peb txoj kev: X, Y, thiab Z axes. Cov txheej txheem: energize vibration table, power on gyro, warm up for a period (gyro start-up time), ntsuas gyro output for approx. 5 min, ces siv sine vibration. Cov xwm txheej: 20 Hz-2000 Hz, cheb lub sij hawm 5 min, amplitude 4.2 g. Sau cov gyro tso zis thaum vibration.

Random Vibration

Zaus: 20 Hz-2000 Hz

Duration: 5 min per axis

Kev taw qhia: X, Y, Z axes

Spectrum: Saib Txuas 1 ttachment 1: Vibration Spectrum

Yuav tsum muaj:

FOG tsis muaj qhov cuam tshuam thaum lub sij hawm sine cheb ntawm 20 Hz txog 2000 Hz;

Random kev vibration: qhov sib txawv kiag li ntawm -kev vibration bias thiab pre/post nruab nrab bias yuav tsum<0.3°/h.

 

1.2.2.2 Mechanical shock per Table 2.

Table 2 Shock Test Conditions

Peak Acceleration (g)	30
Duration (ms)	10
Kev poob siab	rau kev taw qhia 3 zaug
Waveform	Ib nrab -sine
Kev taw qhia	X,Y,Z
	Nco tseg: Lub sijhawm nruab nrab ntawm kev poob siab Ntau dua lossis sib npaug li 1.5s

 

Cov khoom yuav tsum nyob twj ywm thaum lub sij hawm ntsuas kev poob siab thiab ua haujlwm ib txwm tom qab. Kev hloov pauv ua ntej / tom qab kev poob siab yuav tsum yog<0.3°/h.

Daim Ntawv Ntxiv A:

Baud tus nqi: 460800, tsis muaj parity, 1 nres me ntsis

Output zaus: 400 Hz

Output data raws tu qauv:

Byte	Lub npe	Chav tsev	Tus nqi	Kev hloov dua siab tshiab	Hom
0	Frame Header 1		0x ua		uchar
1	Ncej Header 2		0x ua		uchar
2	Tx Counter		1~200		uchar
3	Tus kheej -test Byte		255		uchar
4~7	XAxis Gyro		32bitLSB ua ntej		npe int32
8~11	YAxis Gyro		32bitLSB ua ntej		npe int32
12~15	ZAxis Gyro		32bitLSB ua ntej		npe int32
16~19	XAxis Accel		32bitLSB ua ntej		npe int32
20~23	YAxis Accel		32bitLSB ua ntej		npe int32
24~27	ZAxis Accel		32bitLSB ua ntej		npe int32
28,29	XAxis Gyro Temp		16bitLSB ua ntej	1/16	npe int16
30	Checksum		4 ~ 29 Byte XOR sum		uchar
31	Ncej Tail		0 xbb		uchar

 

3. Cov lus txhais

FOG siv J30-15ZKP receptacle. Pinout txhais hauv Table 1.

Table 1 FOG Output Connector Hluav taws xob yam ntxwv

Pin	Txhais	Daim ntawv lo	Xim
1	TXD +	TX +	Daj
2	TXD-	TX -	Txiv kab ntxwv
3	RXD+	RX+	Xiav
4	RXD-	RX-	Ntsuab
5, 13	+5 V Lub zog	+5V	Liab
6, 7	GND	GND	Dub

 

 

F3X70 Dimensional Drawing

 

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