van tracker webfleet solutions,realtime gps tracker online,plug & play Obd gps tracker_Shenzhen Cantrack Technology Co., Ltd._第139页

Professional high-quality GPS tracker manufacturer from China. Cantrack delivers 16-year expertise in Fleet&Assets tracking. Real-time monitoring & anti-theft for vehicles, global assets.

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    2022-09-06

    Cantrack 4G ID Card GPS Tracker P901

    P901 is the thinnest smart walkie-talkie with real time GPS tracking function.It can be used in any place with GSM signal regardless distance limitation.We've already tested one key push-to-talk N...

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    Distributed GPS real-time acquisition

        As Donghai Bridge is located in the open sea, it not only needs to withstand seawater corrosion, earthquake and typhoon natural disasters, but also various traffic tools to cause slow damage to th...

    2022-11-12
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    The following aspects mainly affect the performance of GPS antenna

        1. Ceramic chip: the quality of ceramic powder and sintering process directly affect its performance. The ceramic chips currently used in the market are mainly 25 25、18 18、15 15、12 12。 The lar...

    2022-11-12
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    Classification of GPS antenna

        1. GPS antenna can be divided into vertical polarization and circular polarization in terms of polarization mode. With current technology, the effect of vertical polarization is not as good as tha...

    2022-11-12
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    Structure of GPS antenna

        At present, the vast majority of GPS antennas are right-handed polarized ceramic media, consisting of ceramic antennas, low-noise signal modules, cables and connectors.  Ceramic antenna, also know...

    2022-11-12
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    Introduction and Comparison of GPS PPS Technology and Other Clock Synchronization Technologies

        The whole acquisition system is scattered in various parts of the bridge. The bridge is divided into several sections according to the region. In the main sections, signal collector stations are p...

    2022-11-11
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    Introduction to GPS system concept

        Dangerous goods vehicle monitoring and dispatching system is a software and hardware integrated system integrating global positioning system (GPS), geographic information system (GIS) and wireless...

    2022-11-11
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    Composition of GPS PXI acquisition equipment system

        The PXI acquisition equipment adopts NI PXI-1045 18 slot chassis, and the NI PXI-8187 main controller is the main controller. The acquisition cards are NI PXI 6652, 6602, 4472B, of which:  The PXI...

    2022-11-11
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    System Composition of GPS PPS Clock Synchronization Technology

        The system is mainly composed of GPS receiver and NI PXI acquisition equipment. The structure is shown in Figure 2:  1. GPS receiver system composition  The input end of the GPS synchronous clock ...

    2022-11-11
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    Introduction to GPS system functions

        1. Vehicle tracking and monitoring  The system has established a rapid, accurate and effective information transmission channel between the vehicle and the monitoring center. The monitoring center...

    2022-11-11
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