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GB 14887-2011 English PDF

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GB 14887-2011: Road traffic signal lamps
Status: Valid

GB 14887: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 14887-2011	649	Add to Cart	5 days	Road traffic signal lamps	Valid
GB 14887-2003	RFQ	ASK	6 days	Road traffic signals [including MODIFICATION 1]	Obsolete
GB 14887-1994	359	Add to Cart	3 days	The technical conditions and testing methods for rood traffic signals	Obsolete

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Basic data

Standard ID: GB 14887-2011 (GB14887-2011)
Description (Translated English): Road traffic signal lamps
Sector / Industry: National Standard
Classification of Chinese Standard: R80
Classification of International Standard: 93.080.30
Word Count Estimation: 28,26
Date of Issue: 2011-12-30
Date of Implementation: 2012-07-01
Older Standard (superseded by this standard): GB 14887-2003
Quoted Standard: GB/T 2423.1; GB/T 2423.2; GB/T 2423.3; GB/T 2423.10; GB/T 2423.17; GB 4208; GB 7000.1-2007; GB/T 8417; GB/T 10111; GB/T 14886-2006; GB/T 16422.2
Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Chinese standard specifies the traffic lights terms and definitions, classification and model preparation of rules, requirements, test methods, inspection rules, nameplates and signs, packaging, transportation and storage. This standard applies to the use of lights on the road.

GB 14887-2011: Road traffic signal lamps

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Road traffic signal lamps ICS 93.080.30 R80 National Standards of People's Republic of China Replacing GB 14887-2003 Road traffic lights Issued on. 2011-12-30 2012-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Classification and model designation of Rule 2 5 requires 3 6 Test methods 10 7 Inspection rules 17 8 19 nameplates and signs 9 packaging, transportation and storage 19 Appendix A (normative) signal patterns and dimensions 20 Appendix B (normative) lights color chromaticity diagram 24 Annex C (informative) Test schematic phantom 25 References 26

Foreword

The standard 4.2, Chapter 5 (except 5.1.1,5.2.3,5.10,5.11,5.12,5.14.7), Chapter 7, 8.1 is mandatory, its It was recommended. This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB 14887-2003 "Road traffic lights." This standard compared with GB 14887-2003, the main amendments are as follows. --- Delete the words "This standard can be used for product certification" (Chapter 1 of the 2003 edition); --- Remove the "optical system", "colored sheet" and other terms and definitions (2003 version 3.1, 3.4); --- Added "mask", "power adapter", "emitting cell", "smooth", "phantom", "housing lights", "start response Room, "" off response time "," turn signal "," blind man across the street audible alert device "and other terms and definitions; (see 3.1, 3.3, 3.4,3.5,3.8,3.9,3.10,3.11,3.12,3.13); --- Modify the "functional classification" (see 414, 2003 version 4.1.4.); --- The "appearance, shape, size, composition, classification, naming and identification" to "General requirements", delete the words "composition, classification, nomenclature and Identification "(see 51, 2003 version 5.1.); --- The "lights along the cover" requirement incorporated "dimensions and angles" requirements (see 513, 2003 edition 5.10.); --- Remove the "lights of colors, patterns and effect" requirement (2003 version 5.2); --- Modify the "no signal pattern" requirement, modify the classification, grading requirements, deletion of the requirement N-shaped light intensity distribution (see 5.2.1, 2003 version 5.3.1); --- Modify the "patterned light" requirements, improve the patterned lights brightness, luminous intensity and the reference axis brightness performance ratio Value requirements, increased brightness, luminous intensity limit requirements, remove the brightness gradient requirements (see 5.2 2, 2003 edition of 5.3.2); --- Added "optical properties after use" requirements (see 5.2.3); --- Modify the "phantom" requirement, colorless and colored masks masks are proposed requirements (see 53, 2003 version 5.4.); --- Modify the "color performance," adds phantom chromaticity requirements (see 54, 2003 version 5.5.); --- Remove the "endurance test" requirement (2003 version 5.6); --- Modify the "power" requirements, the uniform application of watts (W) to measure different power source signal, according to whether the power adapter, the mask Specifications, whether there is a pattern, light source type, etc. were provided for the power requirements (see 55, 2003 version 5.5.); --- Increased "power adapter" requirement (see 5.6); --- Added "start instantaneous current" requirements (see 5.7); --- Modify the "Power suitability" requirement, the luminous intensity prescribed reference axis changes in the magnitude of the supply voltage or frequency change should not 10% rated voltage of the emission intensity (see 58, 2003 version 5.7.); --- Added "start/off response time" requirement (see 5.9); --- Added "drop night light function" requirement (see 5.10); --- Added "light-emitting diode (LED) failure detection function" requirement (see 5.11); --- Modify the "blind man across the street audible alert means" requirement, increasing the directivity varying period requirements and the requirements of sound, reducing the sound at night Pressure level limits (see 512, 2003 edition No. 1 amendments ten.); --- Modify the "shell protection grade" requirements reference standard (see 513, 2003 version 5.9.); --- Added "solar-powered lights performance" requirement (see 5.14); --- Deletion of the requirement "external connection" section, (see 519, 2003 edition 5.24.); --- The "creepage distances and clearances", "ground rule", "the cable entry protection", "wire fixation" and other requirements incorporated into the "housing security Whole "requirement (see 520, 2003 edition of 5.22,5.23,5.24.4,5.24.5.); --- Remove the "Transformer" requirements (2003 Version 5.26); --- Modify the "high temperature resistance" requirement, test time increased to 24h (see 521, 2003 edition 5.11.); --- Modify the "low temperature performance" requirements, test time increased to 24h (see 522, 2003 edition 5.12.); --- Added "the test environment requirements" (see 6.1); --- The "appearance, shape, size, composition, classification and identification check name" was changed to "General Requirements for inspection" (see 6.2, 2003 edition 6.1); --- Modify the "phantom test" measurement conditions (see 64, 2003 version 6.3.1.); --- Modify the "color test" test method, to increase the formula light color coordinates (see 65, 2003 version 6.4.); --- Added "power adapter Test" test method (see 6.7); --- Added "the moment of starting current test" test method (see 6.8); --- An increase of "ON/OFF response time test" test method (see 6.10); --- Added "night light function drop test" test method (see 6.11); --- Added "light-emitting diode (LED) failure detection function test" test method (see 6.12); --- Added "solar-powered lights performance test" test method (see 6.15); --- Modify the "inspection rules", delete the words "test program" to increase the "quality consistency test" (see Chapter 7, 2003 edition Chapter 7); --- Modify the "nameplate" requirements (see 81, 2003 version 8.1.); --- Adjustment Appendix A pattern to the order (see Appendix A in Figure A.1, Figure A.2, Figure A.3, Figure A.4, Figure A.5, Figure A.6, Amendments Figure A.6, Figure A.7). The standard proposed by the People's Republic of China Ministry of Public Security. This standard by the Ministry of Public Security Traffic Management Standardization Technical Committee. This standard is drafted by. Ministry of Public Security Traffic Management Research Institute. Participated in the drafting of this standard. Shanghai Public Security Bureau Traffic Police Corps, Wuxi Municipal Public Security Bureau Traffic Patrol Police Detachment, no electricity Xian Bang Gas Co., Ltd., Zhejiang Fuyang City traffic source Electronics Co., Ltd. Nanjing Duolun Technology Co., Ltd., Nanjing Raflatac transport facilities limited liability the company. The main drafters of this standard. Wang Junhua, Qiu Hongtong, Hu Xinwei, Majing Jie, Bao Yong Qiang, Zou Yongliang, Hanru Wen, Wuren Liang, Lu Zhengqi, Chen Lin, Hu Liping, Chen Bing, Shen standard. This standard replaces the standards previously issued as follows. --- GB 14887-1994, GB 14887-2003. Road traffic lights

1 Scope

This standard specifies the road traffic lights (hereinafter referred to as lights) terms and definitions, classification and preparation of model rules, requirements, testing Methods, inspection rules, nameplates and signs, packaging, transportation and storage. This standard applies to the use of lights on the road.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2423.1 Environmental testing for electric and electronic products Part 2. Test methods Test A. Cold (IEC 60068-2-1) GB/T 2423.2 Environmental testing for electric and electronic products Part 2. Test methods Test B. Dry heat (IEC 60068-2-2) GB/T 2423.3 Environmental testing for electric and electronic products Part 2. Test methods - Test Cab. Damp heat test (IEC 60068-2-78) GB/T 2423.10 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal) (IEC 60068-2-6) GB/T 2423.17 Environmental testing for electric and electronic products Part 2. Test methods - Test Ka. Salt (IEC 60068-2-11) GB 4208 housing protection (IP Code) (IEC 60529) GB 7000.1-2007 Lamps - Part 1. General requirements and tests (IEC 60598-1.2003) GB/T 8417 color light signals (CIEDS004.4) GB/T 10111 random number generation and its application in product quality sampling in GB 14886-2006 road traffic lights setup and installation specifications GB/T 16422.2 Plastics - Methods of exposure to laboratory light sources - Part 2. Xenon arc lamps (ISO 4892-2)

3 Terms and Definitions

GB 14886-2006 define the following terms and definitions apply to this document. 3.1 Mask surfaceshield You can use visible light transmission member made of a material to protect signal source. 3.2 Reference axis geometricaxis Perpendicular to the surface of the horizontal plane of projection surface and a straight line through the geometric center. 3.3 Power adapter poweradapter 220V AC voltage signal is converted to a voltage source means to meet work requirements. 3.4 Light emitting unit photicsunit By the light source, mask, back cover, seal (circles, pads) and other components, to produce a specific brightness, color and geometry of the closed optical signal overall. NOTE. If you need to use the signal light source power adapter, power adapter should be included in the light emitting unit. 3.5 The smooth iluminatingsurface The light emitting unit lights projected on a vertical axis perpendicular to the reference surface and the mask plane tangential to the outer. The periphery of the projection made by the Light emitted from the light unit determines the spot formed on the surface of the projection. 3.6 Cover along visor Lights installed in the outer edge of the light-emitting unit, for reducing signal interference due to the external light source optical effects, the increase of the signal light and shade Baffle saturation ratio and color. 3.7 Cover along side angle sideinclinationofvisor The apex angle of the line along with a glossy cover line connecting the centers of the horizontal cross-section through the center of the surface intercepted. 3.8 Phantom phantom Because some of the optical signal emitting element unit (such as a mask, a light source, mirrors, etc.) surface reflecting sunlight or ambient light produced And the identification signal operating state interference optical phenomena. 3.9 Lights housing sheloftrafficsignallamp For mounting a plurality of light-emitting elements or lights for different uses means. 3.10 Start response time turnontime Rated working voltage applied to signal input from the light emitting unit starts to the reference axis of the luminous intensity reaches the minimum standards required To time. 3.11 Off response time turnofftime Cut off from the power supply signal to the reference axis no time visible light output. 3.12 Turn lights turnroundtrafficsignals From red, yellow, green three discrete geometry within a group of lights, "" shaped pattern composed of circular unit for instructing Vehicle U-turn. 3.13 Blind man across the street sound prompting device zebracrossingacousticsdevicefortheblind A specific voice prompts to guide a blind man across the street crosswalk lights auxiliary device.

4 Classification and preparation of model rules

4.1 Classification 4.1.1 Classification by mask specifications Press the lights mask size classification, can be divided into φ200mm specifications lights, φ300mm specifications lights, φ400mm specifications letter Lights. 4.1.2 classification by housing material Press the lights shell material classification can be divided into metal shell lights, non-metallic housing lights. 4.1.3 Classification according to the type of light source Press signal source species classification, can be divided into incandescent, low voltage halogen lamps, light emitting diode (LED) and other sources. 4.1.4 functional classification Lights by functional classification, can be divided into motor vehicle lights, non-motor vehicle lights, turn left non-motor vehicle lights, crosswalk signal Lights, lane lights, directional lights, flashing warning lights, crossing lights, turn signal lights. Among them, motor vehicle lights, flash Light warning lights, crossing lights light signals without pattern, non-motor vehicle lights, turn left non-motor vehicle lights, crosswalk lights, Driveway lights, directional lights, turn signal lights to light various patterns. 4.2 Model Rules for the Lights model by functional classification code, mask specifications, source code and the type of production units custom code components. Function code. Traffic Signal is JD; non-motor vehicle lights as FJ; Non-motor vehicle lights turn left for the FJ/Z; crosswalk lights for the RX; Lane indicating lights for the CD; directional lights to FX; Warning lights flash for the SG; crossing lights for the TL; turn signal lamp is DT Masks Specifications.200; 300; 400 Source Type Code. 1 incandescent light source; 2 low-voltage tungsten-halogen light source; 3 is a light emitting diode (LED) light source; other light source 4 Custom code production unit NOTE. Solar-powered lights in front of the model function code plus S, such as SJD300-3-XYZ.

5 Requirements

5.1 General requirements 5.1.1 Appearance Signal emitting unit housing cover along the surface should be smooth, no crack, no silver, no significant deformation and burrs, housing color lights Color should be a clear distinction between the color of the light signal. The lights and the light emitting unit housing should clear text nameplate. Lights shell material can be metal or non-metallic materials, but should provide a standard power connector. 5.1.2 Pattern For the light-emitting surface of the optical design of the mask has lights, light-emitting unit should be uniform, should not too bright or too dark spots or zones Domain, a clear outline of the pattern. For light-emitting diode (LED) light source and the transparent mask without pattern lights, which light-emitting diode (LED) should be arranged in concentric Round. For light-emitting diode (LED) light source and a patterned transparent mask signal, unless the vehicle lights, turn left non-motorized Lights and crosswalk lights pattern allows the use of light-emitting diode (LED) outline the contours, the other pattern shall be used for light-emitting diodes Tube (LED) evenly. Patterned lights pattern should meet the requirements of Appendix A. 5.1.3 size and angle 5.1.3.1 emitting unit size φ200mm, φ300mm, φ400mm three sizes lights on the light emitting unit housing lights were mounting hole diameter φ200mm, φ290mm and φ390mm, the size of the allowable deviation ± 2mm. For non-patterned lights, φ200mm, φ300mm, φ400mm three sizes lights exit surface diameter φ185mm, respectively, φ275mm and φ365mm, the size of the allowable deviation ± 2mm. For patterned lights, φ200mm, φ300mm, φ400mm three sizes lights pattern smooth circumscribed circle diameters It is φ185mm, φ275mm and φ365mm, the size of allowable deviation of ± 2mm. A pattern size shall comply with the requirements of Appendix. Lights the light-emitting unit center distance shall not exceed the size of the light-emitting unit mask 135%. 5.1.3.2 cover along the size and angle Lights along the length of the cover should not be less than 1.25 times the lights outside dimensions of the mask, along the side of the cover angle should be less than 80 °, should not be less cover along the corners At 270 °. 5.2 Optical Performance 5.2.1 No pattern lights 5.2.1.1 reference axis of the luminous intensity No pattern signal light emitting unit reference axis of the luminous intensity shall be in accordance with Table 1. 5.2.1.2 intensity distribution No pattern of luminous intensity distribution of signal light emitting unit shall comply with the provisions of Table 2. In a predetermined irradiation region, the luminous intensity should be uniform, that is, In the region either direction luminous intensity should not fall below the minimum direction has a value in a predetermined direction in the adjacent table and not more than 1 Regulation Given maximum. Table 1 reference axis unit of luminous intensity candela Mask specifications φ300mm, φ400mm φ200mm LED light, incandescent light, low-voltage halogen light source Imin≥400 Imin≥200 LED light source Imax≤1000 Imax≤800 Incandescent light, low-voltage halogen light source Imax≤2500 Imax≤2000 Table 2 lights light intensity distribution Reference axis down About the reference axis ± 0 ° ± 5 ° ± 10 ° ± 20 ° ± 30 ° 0 ° 100 85 55 3 1 3 ° 80 75 - - - 5 ° 60 - 35 - - 10 ° 30 - - 8 - 20 ° 2 - - - 2 Note 1. Data in%, as specified in Table 1, the light intensity Imin 100%. Note 2. "-" means that the angle of the light intensity distribution without determining the value specified. 5.2.2 patterned lights 5.2.2.1 Brightness In addition to using LED lights outline a pattern of non-motor vehicles, non-motor vehicle lights and turn left crosswalk lights, the other with a pattern The average emission luminance signal in all directions shall not be less than the minimum luminance value specified in Table 3, and not more than 15000cd/m2. Signal lights can be observed in the region, it should be uniform brightness, than the reference axis luminance of the maximum and minimum should not exceed 2. Table 3 patterned lights minimum luminance value in units of candela per square meter Vertical angle (Reference axis downward) Horizontal angle (About the reference axis) Signal light color Red yellow green 0 ° 0 ° 5000 5000 5000 ± 15 ° 1500 1500 1500 10 ° 0 ° 1500 1500 1500 ± 10 ° 1500 1500 1500 5.2.2.2 luminous intensity With LED lights outline a pattern of non-motor vehicles, non-motor vehicle lights and turn left crosswalk lights, the light emitting unit reference Axis luminous intensity of not less than and not more than 150cd 400cd, luminous intensity in other directions should not be less than specified in Table 4. Table 4 patterned lights outline the minimum light intensity in units of candela Vertical angle (Reference axis downward) Horizontal angle (About the reference axis) Signal light color Red yellow green 0 ° 0 ° 150 150 150 ± 15 ° 45 45 45 10 ° 0 ° 45 45 45 ± 10 ° 45 45 45 5.2.3 optical properties after use Lights and put into use a year later, the light emitting unit lights reference axis luminous intensity (brightness) of not less than Table 1, Table 3, Table 4 Regulation 80% of the set value. 5.3 Phantom Luminous intensity lights emitting unit on the reference axis Is their angle of emission intensity ratio Iph of the phantom 10 ° direction generated Shall comply with the provisions of Table 5. Table 5 Is the ratio Iph Signal light color ratio Colorless and colored mask mask Red, yellow > 8 > 1 Green > 16 > 2 5.4 color performance Lights light color is red, yellow, and green, and the color should be consistent with the performance specified in Table 6. Phantom and light signa......

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