This standard specifies the structure and classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of automotive license plate video automatic recognition systems for highway toll lanes. This standard is applicable to fixed single lane vehicle license plate video automatic recognition systems for highway toll collection systems. Other types of vehicle license plate video automatic recognition systems can be referred to for use. The following normative references 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. CB/T 191 Packaging, Storage and Transport Graphical Symbols GB/T 2423.1 Environmental Testing of Electrical and Electronic Products Part 2: Test Methods Test A: Low Temperature CB/T 2423.2 Environmental Testing of Electrical and Electronic Products Part 2: Test Methods Test B: High Temperature GB/T 2423.3 Environmental Testing of Electrical and Electronic Products Part 2: Test Cabs: Constant Damp Heat Test CB/T 2423.10 Environmental Testing of Electrical and Electronic Products Part 2: Test Methods: Test Fc; Vibration (Sine) GB/T 2423.17 Environmental Testing for Electrical and Electronic Products Part 2: Test Methods Test Ka: Salt Spray CGB/T 2423.22 Environmental Testing for Electrical and Electronic Products Part 2: Test Methods, Test N: Temperature Change GB 4208 Degrees of Protection Provided by Enclosures (IP Code) GB/T 5080.7- Equipment Reliability Testing - Verification Test Plan for Failure Rate and Mean Time Between Failures under the Assumption of Constant Failure Rate GB/T 13384 General Technical Conditions for Packaging of Mechanical and Electrical Products GB/T 17626.2 Electromagnetic Compatibility Testing and Measurement Techniques - Electrostatic Discharge Immunity Test GB/T 17626.3 Electromagnetic Compatibility, Testing and Measurement Techniques - Radio Frequency Electromagnetic Field Radiation Immunity Test CB/T 17626.4 Electromagnetic Compatibility Testing and Measurement Techniques - Electrical Fast Transient Pulse Group Immunity Test Verification
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