GB/T 34973-2017 PDF English
US$70.00 · In stock · Download in 9 secondsGB/T 34973-2017: On-site measurements of obstrusive light of LED panels Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 34973-2017 | English | 70 |
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On-site measurements of obstrusive light of LED panels
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GB/T 34973-2017: On-site measurements of obstrusive light of LED panels---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT34973-2017
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 31.120
L 63
On-site measurements of obtrusive light of LED
panels
ISSUED ON: NOVEMBER 01, 2017
IMPLEMENTED ON: MAY 01, 2018
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 4
4 General requirements ... 4
5 Measurement methods ... 5
6 Reports and records ... 6
On-site measurements of obtrusive light of LED
panels
1 Scope
This Standard specifies the on-site measurements of obtrusive light of LED
panels.
This Standard is applicable to LED panels. Other display devices can refer to
this Standard.
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any
amendments) applies.
GB/T 2900.65, Electrotechnical terminology - Lighting
JGJ/T 163, Code for lighting design of urban nightscape
SJ/T 11141, Generic specification for LED displays
SJ/T 11281, Measure methods of light emitting diode (LED) displays
CIE150-2003, Guide on the limitation of the effects of obtrusive light from
outdoor lighting installations
3 Terms and definitions
For the purposes of this document, the terms and definitions defined in GB/T
2900.65, SJ/T 11141, SJ/T 11281 and JGJ/T 163apply.
4 General requirements
4.1 Test conditions
Measure when the air visibility is high. Avoid the interference of environmental
factors on the measurement.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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