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JJF 1193-2008

JJF 1193-2008_English: PDF (JJF1193-2008)
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JJF 1193-2008English349 Add to Cart 3 days Calibration Specification for Non-contact Antomotive Speedmeter JJF 1193-2008 Valid JJF 1193-2008

BASIC DATA
Standard ID JJF 1193-2008 (JJF1193-2008)
Description (Translated English) Calibration Specification for Non-contact Antomotive Speedmeter
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A57
Classification of International Standard 17.080
Word Count Estimation 15,164
Date of Issue 2008-03-24
Date of Implementation 2008-06-24
Quoted Standard JJF 1001-1998; JJF 1059-1999; GB/T 12534-1990
Drafting Organization Guangxi Academy of measuring and testing
Administrative Organization National Technical Committee of Legal Metrology management
Regulation (derived from) AQSIQ Announcement No. 35 of 2008
Summary This standard applies to the electret microphone calibration.

JJF 1193-2008
Calibration Specification for Non-contact Antomotive Speedmeter
People's Republic of China National Metrology Technical Specifications
Non-contact car speedometer calibration specification
Posted 2008-03-24
2008-06-24 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Non-contact car speedometer calibration specification
eedmeter
This specification by the State Administration of Quality Supervision, Inspection and Quarantine approved on March 24, 2008, and from
From June 24, 2008 into effect.
Focal point. the National Technical Committee of Legal Metrology measurement management
Main drafting unit. Guangxi Institute of measurement testing
Express Shanghai Automotive Technology Co., Ltd.
Shandong Province Institute of Metrology
China Metrology Association Detection Technology Working Committee metering motor vehicles
Participated in the drafting unit. Shanghai Motor Vehicle Inspection Center
Shandong Institute of Applied Science and Technology Institute of China Computer Co., Ltd.
Ministry of Public Security Traffic Safety Product Quality Supervision and Inspection Center
Zhejiang Institute of Metrology
Inner Mongolia Institute of Metrology
This specification managed by the National Technical Committee of Legal Metrology measurement responsible for interpreting
The main drafters of this specification.
Yin Jianwen (Guangxi Institute of measurement detection)
Xu group (Express Shanghai Automotive Co., Ltd.)
Lee Wan liters (Shandong Province Institute of Metrology)
Lu Jun (Guangxi Institute of measurement detection)
Baoguo Hua (China Metrology Association of Motor Vehicle measurement test Technical Committee)
Drafters participate.
Chen Jianping (Shanghai Motor Vehicle Inspection Center)
Qu Ming (Shandong Institute of Applied Science and Technology Institute of China Computer Co., Ltd.)
Li Aimin (Ministry of Public Security Traffic Safety Product Quality Supervision and Inspection Center)
Raymond (Zhejiang Institute of Metrology)
Guo Xiaodong (Inner Mongolia Metrology Institute)
table of Contents
1 Scope (1)
2. Referenced Documents (1)
3 Overview (1)
4 Metrological characteristics (1)
Speed 4.1 (1)
4.2 distance (1)
Calibration Condition 5 (2)
5.1 environmental conditions (2)
5.2 calibration standard device (2)
6 calibration items and calibration methods (2)
6.1 Calibration with calibration means (2)
6.2 with a road test calibration distance (4)
7 Calibration Results The expression (4)
8 Recalibration interval (4)
A bench calibration device structure principle appendix (5)
Appendix B road test calibration distance (6)
Appendix C calibration certificate contents (7)
Appendix D calibration of non-contact car speedometer speed maximum permissible error of measurement uncertainty
Assessment (8)
Non-contact car speedometer calibration specification
1 Scope
This instruction applies to non-contact car speedometer (hereinafter referred to as the speedometer) calibration.
2 Citations
JJF 1001-1998 common measurement terms and definitions
JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
GB/T 12534-1990 General car road test method
When using this specification it should be noted that using the currently valid version of the documents cited.
3 Overview
The speedometer is used to measure the traveling speed of the car, with parameters such as distance measuring instruments. For use in the car
Mounted photoelectric displacement sensor (no contact with the ground), the change in signal converted light reflecting markings for irradiating the earth
Electrical signals, corresponding processing circuit display speed, distance.
4 Metrological characteristics
4.1 speed
4.1.1 Measuring range
5.0km/h ~ 180.0km/h.
4.1.2 division value
Not more than 0.1km/h.
4.1.3 The maximum permissible error
Not more than 50km/h. ± 0.5km/h;
Greater than 50km/h. ± 1.0%.
4.1.4 Repeatability
Not more than 50km/h. 0.5km/h;
Greater than 50km/h. 1.0%.