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GB/T 19740-2005Mechanical vibration and shock -- Free, Mechanical impedance of the human hand-arm system at the driving point (English PDF)

机械振动与冲击人体手臂系统驱动点的自由机械阻抗

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

Level / Type

National · Recommended

Issue date

May 13, 2005

Implementation date

October 1, 2005

Scope

GB/T 19740-2005 is the English-translated version of 机械振动与冲击人体手臂系统驱动点的自由机械阻抗.

GB/T 19740-2005 — This standard specifies: male human arm system driver points freedom mechanical impedance.

Represented by the modulus and phase Freedom impedance value, by three orthogonal translational excitation the direction is given, excitation direction and GB/T 14790 and IS, 8727 regulations basically consistent coordinate system center-xh, yh and zh axis Hand.

Freedom impedance-i> xh, yh and zh component as the frequency the frequency range from a function by 1, Hz to 50, Hz, corresponds to a particular the arm posture, grip strength and propulsion, handles diameter and incentives strength were given.

In three directions Freedom impedance component is deemed to exist independently (see Appendix F), This standard is used to determine the arm system at the driving point freedom mechanical impedance typical values, these data apply under certain conditions male.

For each impedance component, freedom impedance at each frequency is determined by three values, to reflect on the men arm measured value range. The upper and lower limits for the most likely impedance values ??- range, intermediate values ??represent human data overall average, thus provides for all applications target.

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Document preview — GB/T 19740-2005

National Standard of the People's Republic of China

ICS: 13.160
Classification: C 71

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

What this standard covers1
Document data2

What this standard covers

This standard specifies: male human arm system driver points freedom mechanical impedance. Represented by the modulus and phase Freedom impedance value, by three orthogonal translational excitation the direction is given, excitation direction and GB/T 14790 and IS, 8727 regulations basically consistent coordinate system center-xh, yh and zh axis Hand. Freedom impedance-i> xh, yh and zh component as the frequency the frequency range from a function by 1, Hz to 50, Hz, corresponds to a particular the arm posture, grip strength and propulsion, handles diameter and incentives strength were given. In three directions Freedom impedance component is deemed to exist independently (see Appendix F), This standard is used to determine the arm system at the driving point freedom mechanical impedance typical values, these data apply under certain conditions male. For each impedance component, freedom impedance at each frequency is determined by three values, to reflect on the men arm measured value range. The upper and lower limits for the most likely impedance values ??- range, intermediate values ??represent human data overall average, thus provides for all applications target. This standard is applicable to women temporarily.

Document data

International classification (ICS): 13.160.

Chinese classification (CCS): C71.

Estimated length of the Chinese original: 34,391 words.

Adopted international standard: ISO 10068-1998; IDT.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 23 pages — is available in the English PDF.

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