GB 17353-2024 PDF EnglishUS$200.00 · In stock · Download in 9 seconds
GB 17353-2024: Protective devices against unauthorized use for motorcycles and mopeds Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB 17353: Historical versions
GB 17353-2024: Protective devices against unauthorized use for motorcycles and mopeds---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/GB17353-2024GB NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA ICS 43.140 CCS T 80 Replacing GB 17353-2014 Protective devices against unauthorized use for motorcycles and mopeds Issued on. SEPTEMBER 29, 2024 Implemented on. JANUARY 1, 2026 Issued by. State Administration for Market Regulation; Standardization Administration of PRC. Table of ContentsForeword... 3 1 Scope... 5 2 Normative references... 5 3 Terms and definitions... 5 4 Locking device classification... 7 5 Requirements... 8 6 Test methods... 10 7 Identical type determination... 17 8 Implementation of the Standard... 18ForewordThis document was drafted in accordance with the provisions of GB/T 1.1-2020 Directives for standardization - Part 1.Rules for the structure and drafting of standardizing documents. This document replaces GB 17353-2014 Protective devices against unauthorized use for motorcycles and mopeds. Compared with GB 17353-2014, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The terms "positioning device", "electronic key", "circular error probable" and their definitions are added (see 3.2.2, 3.6, and 3.10); b) The definition of "key" is modified (see 3.5; see 2.4 of the 2014 edition); c) The requirement that the engine or motor cannot be started for Class II and Class III locking devices is added (see Chapter 4); d) The requirements for the installation location of the vehicle locks are deleted (see 4.4 of the 2014 edition); e) The requirement of independent key operation is modified (see 5.1.2; see 4.2 of the 2014 edition); f) The requirements that the protective device shall meet when being designed are modified (see 5.2.1; see 4.1 of the 2014 edition); g) The exemption requirements of electronic keys are added (see 5.2.1); h) The requirements for the electronic key locking system code are added (see 5.2.5); i) The design requirements for locks are modified (see 5.2.6; see 4.7 of the 2014 edition); j) The requirements that vehicles equipped with positioning devices shall comply with are added (see 5.3); k) The lock cylinder torque test method is added (see 6.1); l) The static locking torque test method is added (see 6.2); m) The cyclic test for Class III locking devices is modified (see 6.3; see Appendix B of the 2014 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the Ministry of Industry and Information Technology of the People's Republic of China. This document was first issued in 1998 and revised for the first time in 2014; this is the second revision. Protective devices against unauthorized use for motorcycles and mopeds1 ScopeThis document specifies the classification, requirements, test methods and identical type judgment of protective devices for motorcycles and mopeds. This document applies to locking devices and positioning devices with protective functions installed on motorcycles and mopeds (hereinafter referred to as "vehicles") as original components.2 Normative referencesThe provisions of the following documents constitute the essential clauses of this document through normative references in this text. Among them, for referenced documents with dates, only the versions corresponding to the dates are applicable to this document; for referenced documents without dates, the latest versions (including all amendments) are applicable to this document. GB/T 24553 Motorcycles and mopeds - Limitative device to steering and maximum wheel steer angle - Requirements and measurement methods GB/T 29259 Road vehicle - Electromagnetic compatibility terminology3 Terms and definitionsThe terms and definitions defined in GB/T 29259 and GB/T 39267 and the following apply to this document. 3.1 protective function The function of preventing unauthorized use of the vehicle or tracing the location information when the vehicle is moved without authorization. 3.2 protective device Devices designed to prevent unauthorized use or removal of a vehicle, in two forms. 3.3 steering The steering control mechanism (steering handle or steering wheel), steering column, steering linkage plate and all steering components that directly affect the effectiveness of the protective device. 3.4 combination Variations of specially designed and manufactured locking systems. 3.5 mechanical key A mechanical component that is used only to lock and unlock one or more locking systems on the same vehicle. 3.8 circular error probable; CEP In a certain plane, the radius of the circle with the true value as the center contains 50% of the two-dimensional scattered points. [Source. GB/T 39267-2020, 5.1.17] 3.9 electromagnetic immunity An electromagnetic phenomenon during which vehicles, electrical and electronic systems/components resist electromagnetic disturbances and avoid performance degradation. [Source. GB/T 29259-2012, 3.8] 3.10 reporting function The function of reporting positioning information at a fixed period according to the established protocol.4 Locking device classificationThere are four categories of locking devices.5 Requirements5.1 General requirements 5.1.1 The vehicle shall be equipped with at least one type of locking device from Class I to Class IV. 5.2 Locking device requirements 5.2.1 The locking device shall meet the following design requirements. 5.2.2 The requirements of 5.2.1a)~5.2.1c) can be met by the independent operation of a mechanical key or an electronic key. 5.2.3 The mechanical key used for the locking device shall have at least 1000 different combinations. If the total annual production of vehicles is less than 1000, the number of key combinations shall be equal to the total annual production of the model. Among all vehicles of the same model, the occurrence rate of a certain combination shall not be greater than 1/1000. 5.2.7 The locking device shall be designed to eliminate any accidental locking that may endanger safety when the vehicle is in motion. 5.2.8 For Class I, Class II and Class III locking devices, the steering locking torque test shall be carried out according to the method in 6.2.It shall not cause any steering damage that endangers safety. 5.2.9 For Class I, Class II and Class III locking devices, their design shall ensure that when locked, the angle between the steering and the left or right side of the straight line direction of the vehicle is not less than 20° when measured in accordance with the method described in GB/T 24553. 5.3 Positioning device requirements 5.3.1 The positioning device shall have real-time positioning and reporting functions. When the vehicle position is moved without authorization, the terminal shall be able to provide real-time longitude, latitude and other positioning status information. 5.3.2 During the driving of a vehicle equipped with a positioning device, the device shall not cause the vehicle's steering, transmission mechanism, or power mechanism to be locked or stop operating. 5.3.3 The structure and environmental adaptability of the vehicle on which the positioning device is installed shall meet the following design conditions. 5.3.4 When the elevation mask angle is 15°, the test is carried out according to the method in 6.6.2.The positioning device accuracy shall meet the requirements of static and dynamic horizontal positioning accuracy better than 10 m (CEP 95%) and vertical positioning accuracy better than 15 m (CEP 95%). The positioning performance test of the positioning device shall be carried out according to 6.6.6 Test methods6.1 Lock cylinder torque test 6.1.1 Put the locking device of the test vehicle in the locked position. 6.2 Steering locking torque test 6.2.1 Set the locking device of the test vehicle to the steering lock position. 6.2.2 Install the test fixture on the vehicle's steering handle or steering wheel and tighten it with screws. Ensure that the test fixture is symmetrical on both sides during installation. 6.2.3 Adjust the center adjustment block in the test fixture to the center position. 6.3 Cyclic test of Class III locking device 6.3.1 Test equipment 6.3.1.1 Fixture for mounting the steering samples with a locking device. 6.3.2 Test methods 6.3.2.1 Install the steering sample with a locking device on the fixture. 6.3.2.2 One cycle of the test procedure shall include the following steps. 6.3.2.3 Carry out the cyclic test for the number of times specified in 5.2.13. 6.4 Locking device electromagnetic compatibility test 6.4.1 Test equipment The equipment used in the electromagnetic compatibility test of the locking device is shown in Table 1. 6.4.2 Test methods 6.4.2.1 The electromagnetic compatibility test of the vehicle locking device shall be carried out in a semi-anechoic chamber. Before the test, the vehicle shall be powered on normally and preheated for more than 10 minutes to ensure that the engine or drive motor of the vehicle can operate normally after powering on. 6.4.2.6 Power on the vehicle manually. 6.4.2.7 After entering the control room, the tester shall adjust the field strength to 30 V/m (RMS value), the frequency range to 20 MHz~2000 MHz, the polarization direction of the transmitting antenna to vertical polarization, and perform a frequency sweep at the test signal level; observe any abnormal conditions of the vehicle through the audio and video monitoring system.7 Identical type determination7.1 Protective devices that adopt the installation of locking devices shall be regarded as the identical type if they meet the following requirements. 7.2 Protective devices that adopt the installation of locking devices and positioning devices shall be regarded as the identical type if they meet the following requirements. 7.3 The components of the protective device type extension are to be tested in accordance with the provisions of Table 6.8 Implementation of the StandardFor new vehicle models applying for type approval, implementation starts from the date of implementation of this document; ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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