JSK technology provides USB camera module data security, climate environment, mechanical environment and high quality products
作者:admin
发布时间:2020-10-30 20:23:41
点击量:4696
JSK technology provides USB camera module data security, climate environment, mechanical environment and high quality products
Data security
The recorder shall prevent the data from being changed or deleted, which shall be realized from the recorder hardware and data analysis software system
a) In terms of hardware, reliable safety measures (such as lead sealing) should be taken on the recorder host or other appropriate places to prevent important devices such as data storage from being replaced;
b) The original data of vehicle speed, mileage and driving time in the recorder host can not be rewritten or deleted by external equipment;
c) The analysis software can not change or delete the important parameters such as vehicle identification code, vehicle license number, vehicle license classification, pulse coefficient, and motor vehicle driver's license number. In case of initialization debugging, calibration, maintenance or other special circumstances, the setting operation of the above important parameters shall be authorized.
4.8 adaptability to climate and environment
The recorder shall be free from any electrical fault after bearing various climatic environment tests, and the casing and connector shall not be seriously deformed; its data recording function, display function and print output function shall be normal; the data stored before the test shall not be lost.
4.9 mechanical environment adaptability
After bearing various mechanical environment tests, the recorder shall have no permanent structural deformation; the parts shall be free from damage; there shall be no electrical fault; the fastening parts shall not be loose; the plug, communication interface and other connectors shall not fall off or have poor contact; its data recording function, display function and print output function shall be normal; The data stored before the test shall not be lost.