Lub High Precision Quartz Accelerometer yog qhov siab -kev ua tub rog inertial navigation qib accelerometer, uas yog tsim tshwj xeeb thiab tsim rau qhov chaw ua haujlwm hnyav thiab siab - qhov ntsuas qhov ntsuas qhov tseeb ntawm cov cuab yeej siv tub rog thiab siab -kawg kev lag luam. Nrog nws cov advanced quartz saj zawg zog sensing technology, nruj structural tsim thiab nruj zoo tswj, cov khoom muaj zoo heev kev ua tau zoo, thiab tau los ua ib tug tseem ceeb nyob rau hauv lub teb ntawm inertial navigation, tus cwj pwm tswj, precision ntsuas thiab kev co xyuas.

Cov khoom sib xyaw ua ke nrog ntau yam zoo, suav nrog kev ua tau zoo ntev - lub sij hawm ruaj khov, siab rov ua tau zoo, nrawm thiab txhim khu kev qha pib ua haujlwm, muaj zog ib puag ncig adaptability thiab kev ua haujlwm siab, uas tuaj yeem ua tau raws li daim ntawv thov kev xav tau ntawm ob qho tib si kev sim zoo li qub thiab kev sim ntsuas qhov xwm txheej. Lub caij no, raws li tus qauv vibration sensor, nws kuj tuaj yeem siv dav hauv kev soj ntsuam kev co, ntsuas kev poob siab thiab lwm yam, muab siab -cov ntaub ntawv kev txhawb nqa rau cov khoom siv ntsuas thiab ntsuas qhov ua txhaum.

Nyob rau hauv cov nqe lus ntawm kev ntsuas lub hauv paus ntsiab lus thiab tso zis kev ua tau zoo, lub SG-1 series txais ib tug siab - rhiab heev quartz saj zawg zog pendulum qauv, uas muaj peev xwm paub qhov txawv me me ntawm kev siv quab yuam los yog acceleration. Cov zis tam sim no ntawm cov khoom muaj kev sib raug zoo linear nrog kev siv quab yuam lossis kev nrawm, nrog rau kev ua yuam kev linearity tsawg dua ± 0.01% (tag nrho cov nplai), kom ntseeg tau siab - kev ntsuas qhov tseeb hauv tag nrho cov kev ntsuas. Rau cov neeg siv, lawv tuaj yeem suav thiab xaiv cov qauv tsim nyog raws li qhov kev ntsuas qhov tseeb thiab kev teeb tsa, kom hloov cov zis tam sim no rau hauv lub teeb liab hluav taws xob uas yooj yim rau kev sau thiab txheej txheem, thiab txuas ntxiv ua tiav cov ntaub ntawv tau txais thiab tsom xam.

Txhawm rau daws qhov teeb meem uas qhov kub thiab txias hloov pauv cuam tshuam rau qhov ntsuas qhov tseeb, SG-1 series tuaj yeem nruab nrog lub teeb tsa-hauv siab- qhov ntsuas kub qhov ntsuas raws li cov neeg siv khoom xav tau. Qhov ntsuas kub ntawm lub sijhawm tuaj yeem khaws qhov ntsuas kub nyob ib puag ncig ntawm lub ntsuas ntsuas, thiab koom tes nrog kev txhawb nqa qhov kub thiab txias algorithm kom them nyiaj rau qhov tsis zoo thiab ntsuas qhov ntsuas ntawm qhov ntsuas ntsuas. Cov txheej txheem them nyiaj no tuaj yeem txo qhov cuam tshuam ntawm qhov ntsuas kub ntawm qhov ntsuas kub (feem ntau yog nyob rau hauv thaj tsam ntawm -40℃~ 85 degree, thiab tuaj yeem txuas ntxiv mus rau -55℃~ 125℃rau kev hloov kho tshwj xeeb) ntawm cov txiaj ntsig ntsuas, xyuas kom meej tias cov khoom tseem tswj hwm qhov ntsuas qhov tseeb hauv qhov kub thiab txias.

SG-1 High Precision Quartz Accelerometer

Ntsiab nta & qhov zoontawmQuartz Accelerometer

✭ Cov yam ntxwv zoo kub, tsis tshua muaj suab nrov, siab precision: Nws muaj qhov kub thiab txias ruaj khov, nrog kev sib tw me me thiab ntsuas qhov ntsuas qhov ntsuas kub ntawm qhov ua haujlwm kub (-40℃~ 85 degree), thiab cov suab nrov qis. Kev ntsuas qhov ntsuas tau nce mus txog qib tub rog inertial navigation, uas tuaj yeem paub qhov kev hloov pauv me me nrawm thiab ua kom cov ntaub ntawv muaj tseeb siab.

✭ Kev hloov pauv zoo ib puag ncig, kev xaiv qhov ntsuas kub: Nws tuaj yeem hloov kho rau qhov chaw ua haujlwm hnyav xws li kub thiab qis, av noo, kev co thiab cuam tshuam electromagnetic. Raws li cov neeg siv xav tau, ib qho ua tau - nyob rau hauv qhov kub thiab txias sensor tuaj yeem teeb tsa kom tso tawm cov ntaub ntawv ntsuas kub tiag tiag - lub sijhawm, uas yooj yim rau kev them nyiaj kub thiab txhim kho kev ntsuas qhov tseeb.

✭ Zoo rov ua tau zoo thiab muaj kev ntseeg siab: Cov khoom siv siab - cov ntaub ntawv zoo quartz thiab precision manufacturing technology, nrog kev ua haujlwm ruaj khov thiab zoo rov qab ntsuas cov txiaj ntsig. Lub hermetic sealing tsim ua kom ntseeg tau ntev - lub sijhawm ua haujlwm txhim khu kev qha, nrog tus nqi qis, uas ua tau raws li kev ntseeg siab ntawm kev siv tub rog thiab kev lag luam.

✭ Cov yam ntxwv zoo zaus teb, cov zis tam sim no, muaj zog tiv thaiv - cuam tshuam muaj peev xwm: Nws muaj ntau zaus teb ntau yam, uas tuaj yeem ntes cov cim nrawm nrawm hauv cov xwm txheej zoo li qub thiab dynamic. Hom tso zis tam sim no muaj zog tiv thaiv - muaj peev xwm cuam tshuam, uas tuaj yeem tiv thaiv electromagnetic cuam tshuam thiab xyuas kom ruaj khov cov ntaub ntawv xa mus.

✭ Me me, lub teeb yuag: Nrog cov qauv compact ntawm Ф 25.4X30mm thiab qhov hnyav ntawm 80g, nws yog ib qho yooj yim rau nruab rau hauv qhov chaw nqaim xws li inertial navigation systems thiab precision instruments, tsis tas yuav nce lub nra hnyav ntawm cov khoom siv.

✭ tuaj yeem hloov kho raws li cov neeg siv khoom xav tau: Peb muab cov kev pabcuam customization, uas tuaj yeem kho cov kev ntsuas xws li ntsuas qhov ntsuas, hom tso zis, qhov ntsuas kub hloov pauv thiab hom interface raws li qhov tshwj xeeb daim ntawv thov scenarios thiab cov kev xav tau ntawm cov neeg siv khoom, kom ua tau raws li cov ntawv thov sib txawv ntawm cov teb sib txawv.

Tej kev sivntawmQuartz Accelerometer

Inertial ntsuas ntawm tub rog siab -precision inertial navigation systems:

Nws yog tsuas yog siv nyob rau hauv inertial navigation systems ntawm ntau yam tub rog cov cuab yeej, xws li fighter dav hlau, warships, submarines, tso tsheb hlau luam thiab precision coj missiles, kom meej meej linear acceleration, muab cov ntaub ntawv txhim khu kev qha kev txhawb nqa rau tiag tiag - lub sij hawm positioning, navigation thiab cwj pwm tswj, thiab xyuas kom meej ruaj khov nyob rau hauv ib puag ncig hnyav yam tsis muaj satellite teeb liab.

Kev sib cais kev sib cais ntawm cov cuab yeej precision thiab khoom siv

High Precision Quartz Accelerometer yog dav siv nyob rau hauv aerospace, aviation, shipbuilding, ordnance thiab lwm yam teb, nws yog siv rau kev co nrhiav kom tau thiab cais cov precision ntsuas thiab cov cuab yeej, xws li aerospace avionics, shipborne radar, ordnance nrhiav kom tau cov cuab yeej thiab aircraft cav Cheebtsam, thiaj li mus optimize lub neej kev vibration thiab kev pab cuam lub neej.

Specifications ntawmQuartz Accelerometer

Tsis muaj	Tsis muaj	TSW-1-01	Qauv: SG-1-02	Qauv: SG-1-03	Chav tsev
1	Ntau yam	±50	±50	±50	g
2	Tus nqi pib	5	5	5	ua ug
3	Bias K0 (@25 degree)	Tsawg dua lossis sib npaug ± 3	Tsawg dua lossis sib npaug ± 3	Tsawg dua lossis sib npaug ± 5	mg
4	Qhov ntsuas qhov ntsuas K1	1.05~1.3	1.05~1.3	1.05~1.3	mA/g
5	Qhov kev txiav txim thib ob nonlinear coefficient K2	Tsawg dua lossis sib npaug ± 10	Tsawg dua lossis sib npaug ± 15	Tsawg dua lossis sib npaug ± 20	ua/g 2
6	0g 4 teev luv- lub sijhawm ruaj khov	Tsawg dua los yog sib npaug li 10	Tsawg dua los yog sib npaug li 15	Tsawg dua los yog sib npaug li 20	ua ug
7	1g 4 teev luv -lub sij hawm stability	Tsawg dua los yog sib npaug li 10	Tsawg dua los yog sib npaug li 15	Tsawg dua los yog sib npaug li 20	ppm
8	Kev tsis ncaj ncees ua tiav rov ua tau σK0 (1σ, 1 lub hlis)	Tsawg dua los yog sib npaug li 10	Tsawg dua los yog sib npaug li 20	Tsawg dua los yog sib npaug li 30	ua ug
9	Scale factor comprehensive repeatability σK1/K1 (1σ, 1 hli)	Tsawg dua los yog sib npaug li 15	Tsawg dua los yog sib npaug li 30	Tsawg dua los yog sib npaug li 50	ppm ua
10	Comprehensive repeatability ntawm nonlinear coefficient K2/K1 (1σ, 1 hli)	Tsawg dua lossis sib npaug ± 10	Tsawg dua lossis sib npaug ± 20	Tsawg dua lossis sib npaug ± 30	ua/g 2
11	Qhov kub thiab txias coefficient	Tsawg dua lossis sib npaug ± 10	Tsawg dua lossis sib npaug ± 30	Tsawg dua lossis sib npaug ± 50	ug / degree
12	Scale factor kub coefficient	Tsawg dua lossis sib npaug ± 10	Tsawg dua lossis sib npaug ± 30	Tsawg dua lossis sib npaug ± 50	ppm / degree
13	Suab nrov (sampling kuj 840Ω)	Tsawg dua los yog sib npaug li 5	Tsawg dua lossis sib npaug li 8.4	Tsawg dua lossis sib npaug li 8.4	mv
14	Ntuj zaus	400~800			Hz
15	Bandwidth	800~2500			Hz
16	Kev vibration	6g (20-2000Hz)			G, Hz
17	poob siab	100g, 5ms, 1/2 sin			G, ms
18	Kev khiav hauj lwm qhov kub thiab txias	-55-+85	-55-+85	-55-+85	degree
19	Cia qhov kub thiab txias	-60~+120	-60~+120	-60~+120	degree
20	Fais fab mov	±1215	±1215	±1215	V
21	Kev siv tam sim no	Tsawg dua lossis sib npaug ± 20m	Tsawg dua lossis sib npaug ± 20m	Tsawg dua lossis sib npaug ± 20	mA
22	Kub sensor	Kev xaiv			--
23	Loj	Ф25.4X30	Ф25.4X30	Ф25.4X30	mm
24	Qhov hnyav	Tsawg dua los yog sib npaug li 80	Tsawg dua los yog sib npaug li 80	Tsawg dua los yog sib npaug li 80	g

Daim duab kos thiab tus pin txhais

SG-1 High Precision Quartz Accelerometer

Universal accelerometer

Standard pin txhais:

1.Signal tso zis; 2. Npua; 3.-15V; 4.+15V; 5.Power mov thiab teeb liab hauv av; 6. Npua; 7. Npua; 8. Npua; 9.-9V tso zis; 10.+9V tso zis.

SG-1 High Precision Quartz Accelerometer

Lub qhov mounting yog U-zoo li tus.

SG-1 High Precision Quartz Accelerometer

Lub qhov mounting yog U-zoo li tus, thiab tus pins yog 8-pin.

SG-1 High Precision Quartz Accelerometer

Tag nrho qhov ntev yog square.

Vim Li Cas XaivPebQuartz Accelerometer ?

Peb SG-1 Series High Precision Quartz Accelerometer stands nyob rau hauv lub siab -precision sensor teb nrog nws cov kev ua tau zoo, ua rau nws nyiam xaiv rau tub rog, aerospace, aviation thiab lwm yam kev thov siab. Cov laj thawj tseem ceeb los xaiv peb yog raws li hauv qab no:

✭ Patented Products with Full Independent Intellectual Property Rights: Cov khoom tau txais lub teb chaws invention thiab utility qauv patents, nrog tag nrho cov ywj siab tswv cuab txoj cai, zoo zam kev pheej hmoo ntawm kev txawj ntse. Nws cov thev naus laus zis tseem ceeb yog tsim los ntawm nws tus kheej thiab tsim kho tshiab, ua kom ntseeg tau tias qhov tshwj xeeb thiab qib siab tshaj plaws nyob rau hauv qhov siab -paj accelerometer teb.

✭ Cov yam ntxwv ntawm qhov kub thiab txias, tsis tshua muaj suab nrov thiab siab precision: Nws muaj qhov zoo ntawm qhov kub thiab txias, nrog kev sib tw me me thiab qhov ntsuas qhov ntsuas kub nyob hauv qhov chaw ua haujlwm kub (-40℃~ 85 degree) thiab cov suab nrov qis. Kev ntsuas qhov ntsuas tau nce mus txog qib tub rog inertial navigation, ua kom pom tseeb ntawm cov kev hloov pauv me me thiab ruaj khov cov ntaub ntawv muaj tseeb.

✭ Qhov zoo tshaj plaws Environmental Adaptability nrog rau qhov ntsuas kub ntawm qhov tso zis: Nws tuaj yeem hloov mus rau qhov chaw ua haujlwm hnyav xws li kub thiab qis, av noo, kev vibration thiab electromagnetic cuam tshuam. Ib qho ua tau - nyob rau hauv qhov kub thiab txias sensor tuaj yeem teeb tsa raws li tus neeg siv xav tau los tso tawm cov ntaub ntawv ntsuas kub tiag tiag - lub sijhawm ntsuas kub, ua kom yooj yim them nyiaj kub thiab txhim kho kev ntsuas qhov tseeb.

✭ Zoo rov ua dua thiab muaj kev ntseeg siab: Kev siv siab - cov ntaub ntawv zoo quartz thiab precision manufacturing technology, cov khoom boasts ruaj khov kev ua tau zoo thiab zoo heev repeatability ntawm kev ntsuas. Nws cov qauv sealing hermetic ua kom ntev - lub sijhawm ua haujlwm txhim khu kev qha nrog tus nqi qis, ua tau raws li cov kev xav tau ntawm kev ua tub rog thiab kev lag luam.

✭ Cov lus teb zoo heev, cov zis tam sim no thiab muaj zog tiv thaiv - Kev cuam tshuam muaj peev xwm: Nws muaj ntau zaus teb ntau yam, muaj peev xwm ua kom raug ntes cov cim nrawm nrawm hauv ob qho tib si zoo li qub thiab cov xwm txheej sim. Hom tso zis tam sim no muaj zog tiv thaiv- muaj peev xwm cuam tshuam, tiv thaiv electromagnetic cuam tshuam thiab ua kom ruaj khov cov ntaub ntawv xa mus.

✭ Me me thiab lub teeb yuag: Nrog ib tug compact qauv ntawm Ф 25.4X30mm thiab ib tug luj ntawm tsuas yog 80g, nws yog ib qho yooj yim rau nruab rau hauv qhov chaw nqaim xws li inertial navigation systems thiab precision instruments, tsis tas yuav nce tag nrho lub nra hnyav ntawm cov khoom.

✭ Customizable Services: Peb muab cov kev pabcuam customizable, uas tuaj yeem kho qhov tsis xws li kev ntsuas ntau, hom tso zis, qhov ntsuas kub hloov pauv thiab hom interface raws li cov neeg siv khoom tshwj xeeb cov ntawv thov thiab cov kev xav tau, ua tau raws li ntau hom kev thov hauv ntau qhov chaw.

Txoj Cai Ua Haujlwm ntawmQuartz Accelerometer

1. Core Sensing Mechanism: Lub quartz accelerometer txais cov qauv quartz hloov tau pendulum, qhov twg cov ntsiab lus rhiab yog ua los ntawm cov khoom zoo quartz. Thaum sab nraud acceleration yog siv, lub pendulum loj tsim ib qho inertial quab yuam nyob rau hauv qhov kev txiav txim ntawm inertia, ua rau elastic deformation ntawm quartz saj zawg zog beam.

2. Cov Txheej Txheem Hloov Pauv Hloov: Lub elastic deformation ntawm lub quartz saj zawg zog beam hloov lub capacitance ntawm lub pendulum thiab ruaj electrode. Lub ntsuas hluav taws xob sab hauv hloov pauv qhov kev hloov pauv me me no rau hauv lub teeb liab tam sim no, paub txog kev hloov pauv los ntawm kev siv tshuab acceleration mus rau hluav taws xob teeb liab.

3. Kaw-Loop Feedback Regulation: Nws siv lub kaw lus kaw -loop control system. Lub teeb liab tawm tam sim no yog ua tiav los ntawm kev tawm tswv yim Circuit Court, uas ua rau muaj kev tawm tswv yim kom sib npaug ntawm inertial quab yuam ntawm lub pendulum, ua rau lub pendulum rov qab mus rau qhov sib npaug ntawm txoj hauj lwm thiab ua kom muaj kev ntsuas siab thiab ruaj khov.

4. Temperature Compensation (Yeem): Yog tias nruab nrog lub teeb tsa - nyob rau hauv qhov kub thiab txias sensor, lub sensor khaws cov ntaub ntawv ntsuas kub tiag tiag - lub sijhawm ambient kub. Cov kev txhawb nqa algorithm dynamically compensates lub bias thiab scale yam ntawm lub accelerometer, txo qhov kev cuam tshuam ntawm kub hloov nyob rau hauv ntsuas ntsuas.

FAQ ntawmQuartz Accelerometer

1. Dab tsi yog qhov kub thiab txias ua haujlwm ntawm quartz accelerometer, thiab yuav ua li cas ntsuas qhov tseeb hauv qhov kub thiab txias?

Kev ua haujlwm kub ntau ntawm peb SG-1 series quartz accelerometer yog -40℃~ 85 degree, thiab nws tuaj yeem hloov kho rau -55℃~ 125℃rau qhov tshwj xeeb kub hnyav.

Txhawm rau kom ntsuas qhov tseeb nyob rau hauv qhov kub thiab txias, peb tau txais ob qhov kev ntsuas tseem ceeb: ua ntej, lub ntsiab lus rhiab yog ua los ntawm siab-cov khoom siv quartz zoo nrog cov thermal expansion coefficient me me, uas txo qhov cuam tshuam ntawm qhov kub thiab txias ntawm cov qauv kev ruaj ntseg ntawm lub sensor; Thib ob, cov khoom txhawb kev xaiv tau tsim- nyob rau hauv siab - qhov ntsuas kub qhov tseeb, uas tuaj yeem sau cov ntaub ntawv tiag tiag - lub sij hawm ambient kub cov ntaub ntawv, thiab koom tes nrog qhov sib piv ntawm qhov kub thiab txias algorithm kom dynamically compensate lub bias thiab scale factor ntawm lub accelerometer, yog li txo qhov cuam tshuam ntawm huab cua hloov pauv ntawm qhov ntsuas.

2. Hom kev tso zis dab tsi yog quartz accelerometer txais yuav, thiab vim li cas nws thiaj li tsim nrog cov zis tam sim no?

Peb SG-1 series quartz accelerometer txais yuav hom tso zis tam sim no.

Kev tsim tawm tam sim no feem ntau yog raws li cov khoom siv cov xwm txheej thiab cov kev xav tau ntawm kev ua haujlwm: ua ntej, cov zis tam sim no muaj zog tiv thaiv - cuam tshuam muaj peev xwm, uas tuaj yeem tiv thaiv electromagnetic cuam tshuam, voltage fluctuation thiab teeb liab attenuation thaum lub sij hawm ntev - kis tau tus mob, kom ruaj khov thiab txhim khu kev qha cov ntaub ntawv kis tau tus mob -qhov no yog tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv ntawm cov tub rog, tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv ntawm cov ntaub ntawv. riam phom. Qhov thib ob, cov zis tam sim no muaj kev sib raug zoo zoo nrog rau kev siv nrawm, uas yooj yim rau cov neeg siv xaiv qhov tsim nyog sampling resistor los ntawm kev xam yooj yim, hloov nws mus rau hauv lub teeb liab voltage uas yooj yim los sau thiab txheej txheem, thiab ntxiv ua kom tiav siab - qhov ntsuas qhov tseeb, zoo sib xws nrog qhov siab - qhov xav tau ntawm inertial navigation thiab vibration test.

3.Qhov ntau zaus teb ntawm quartz accelerometer yog dab tsi, thiab nws puas tuaj yeem siv rau kev kuaj zoo li qub thiab dynamic?

Cov lus teb ntau zaus ntawm peb SG-1 series quartz accelerometer feem ntau yog 0 Hz txog 1000 Hz (customizable raws li cov neeg siv khoom xav tau rau cov ntawv thov tshwj xeeb).

Nws tuaj yeem siv rau ob qho tib si static thiab dynamic kev ntsuam xyuas. Nws cov lus teb dav dav, pib los ntawm 0 Hz, ua kom muaj kev ntsuas qhov tseeb ntawm qhov nrawm nrawm (xws li qaij zoo li qub thiab nrawm nrawm) yam tsis muaj teeb meem cuam tshuam. Rau cov kev ntsuam xyuas dynamic, nws tuaj yeem ruaj khov ntes cov cim nrawm nrawm ntawm ntau zaus, suav nrog kev vibration, poob siab thiab lwm yam xwm txheej, uas ua tau raws li daim ntawv thov ntawm kev ntsuas zoo li qub thiab dynamic hauv kev ua tub rog inertial navigation, precision ntsuas kev vibration kev sib cais thiab lwm yam.

4.Yuav ua li cas tswj lub quartz accelerometer kom paub tseeb tias nws ntev - lub sij hawm txhim khu kev qha?

Txhawm rau ua kom lub sijhawm ntev - txhim khu kev qha ua haujlwm ntawm SG-1 series quartz accelerometer, cov kev ceev faj hauv qab no yuav tsum ua raws li:

Installation tiv thaiv:Tsis txhob sib tsoo, cuam tshuam lossis kev ntxhov siab ntau dhau thaum lub sijhawm teeb tsa thiab tshem tawm, vim tias cov qauv hauv quartz hloov pauv tau meej thiab muaj kev puas tsuaj; xyuas kom lub installation ruaj khov thiab ua kom zoo kom tsis txhob muaj kev vibration -induced loosening.

Kev tswj ib puag ncig ua haujlwm:Tsis txhob siv nws nyob rau hauv ib puag ncig uas muaj plua plav ntau dhau, corrosive gas lossis kua, vim tias cov no tuaj yeem ua rau lub foob hermetic thiab cov khoom siv sab hauv; khaws nws kom deb ntawm qhov muaj zog electromagnetic cuam tshuam.

Kev tshuaj xyuas tsis tu ncua:Txheeb xyuas qhov kev sib txuas ntawm lub sijhawm rau kev xoob lossis kev sib cuag tsis zoo, thiab txheeb xyuas cov teeb liab tso tawm kom ruaj ntseg txhawm rau txheeb xyuas qhov ua yuam kev ua ntej.

Cov cai cia khoom:Thaum tsis siv, muab cia rau hauv qhov chaw qhuav, huv si nrog qhov kub ntawm -20℃~ 60℃thiab tsis txhob cuam tshuam rau qhov kub thiab av noo mus ntev.

Zam kev ua haujlwm tsis raug:Tsis txhob disassemble lub accelerometer los ntawm koj tus kheej, vim qhov no yuav ua rau puas lub sab hauv precision qauv thiab cuam tshuam rau kev ntsuas qhov tseeb thiab kev ntseeg tau.

Cim npe nrov: Tuam Tshoj High Precision Quartz Accelerometer Chaw tsim tshuaj paus, lwm tus neeg, Hoobkas