Scope
This standard specifies the technical requirements, testing methods, inspection rules, marking, packaging, transportation, storage, etc. of laser micro projectors (hereinafter referred to as micro projectors) This standard is applicable to the design, manufacturing, and inspection of laser micro projectors, and other micro projectors with similar functions can also be referred to and adopted
&Nbsp&Nbsp&Nbsp; Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document
GB/T 191 Packaging, Storage and Transportation Pictorial Symbols
GB/T 2828.1 Sampling and Inspection Procedures by Attributes Part 1: Acceptance Quality Limit (AQL) Retrieved Batch by Batch Inspection Sampling Plan
GB3174PAL-D System Television Broadcasting Technical Specification
GB 4943.1 Information Technology Equipment Safety Part 1: General Requirements
GB 5296.1 Instructions for the Use of Consumer Products Part 1: General
GB/T 5465.2 Graphical Symbols for Electrical Equipment
GB/T 6882 Acoustic Noise Sources - Determination of Sound Power Levels - Precision Method for Anechoic and Semi Anechoic Rooms
GB 7247.1-2012 Laser Product Safety Part 1: Equipment Classification Requirements and User GuidesGB 9254-2008 Radio Disturbance Limits and Measurement Methods for Information Technology Equipment
GB/T 14960 Technical Requirements and Measurement Methods for Infrared Remote Control Transmitters for Television Broadcasting Receivers
GB/T 15644-1995 Application of Connectors for Interconnection of Audiovisual System Equipment
GB/T 17618-1998 Information Technology Equipment Immunity Limits and Measurement Methods
GB 17625.1 Electromagnetic Compatibility Limits Value harmonic current emission limit (equipment input current ≤ 16A per phase)
GB/T 17953 4:2:2 Digital Component Image Signal Interface
GB/T 26270-2010 Digital Television Receiving Equipment Test Signal Specification
SJ/T 10919 Color Television Broadcasting Receiver Packaging
SJ/T 11325 Digital Television Receiving and Display Equipment Reliability Test Methods
SJ/T 11326 Digital Television Receiving and Display Equipment Environmental Test Methods
SJ/T 11329 Digital Television Receiving Equipment Interface Specification Part 3: Composite Video Signal InterfaceSJ/T 11332 Digital Television Receiving Equipment Interface Specification Part 6: RGB Analog Primary Color Video Signal Interface
SJ/T 11333 Digital Television Receiving Equipment Interface Specification Part 7: YPgPR Analog Component Video Signal Interface
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China