Internet of Vehicles software development method

Mobile client software development method and practical application of Internet of Vehicles

With the continuous development and use of smart cars all over the world, the Internet of Vehicles technology has entered an explosive period of technological development. The United States and Japan and other countries with relatively developed automobile industries have realized information exchange and communication between roads and vehicles, laying a relatively solid foundation for the realization of intelligent transportation. According to relevant forecasts, in the next five years, the total value of the global Internet of Vehicles market will reach 300 billion yuan, and the Internet of Vehicles will cover 90% of the new cars that leave the factory in 2020.

1. Development Status of Internet of Vehicles

The number of motor vehicles in my country is close to 300 million. Now alleviating traffic pressure and reducing traffic accident rates have become the core issues of building a smart city. The development of the Internet of Vehicles system provides a new solution to this problem. The Internet of Vehicles is a data exchange system based on the vehicle-mounted mobile network, the inter-vehicle network and the in-vehicle network, and based on the established communication protocol, which ensures the information exchange between vehicles and people, and between vehicles and people, and then realizes In order to control the vehicle in an intelligent way. With the improvement of Internet of Vehicles information technology, it is possible to dynamically monitor the driving conditions of vehicles according to real-time road usage conditions and adjust the driving mode in time, so that the limited urban road resources can be better and rationally used, and the traffic conditions of various vehicles in the city can be understood. The good operation status of the system will eventually realize the purpose of link traffic pressure, rational planning of travel routes, reduction of exhaust emissions, and improvement of environmental governance capabilities. Lower carbon emissions, higher road use efficiency, reduced urban safety hazards, and provided effective support for urban civilized management.

2. Mobile Client Software Technology of Internet of Vehicles

2.1 Mobile Network

Mobile network: The mobile network is based on the wireless network technology that has been maturely used at present, and is connected to the APN technology to provide a more reliable access method to ensure that the vehicle terminal users can achieve effective wireless data transmission. Allow the public to use general public network cards to achieve effective connection with the network, so as to achieve fast and safe network data transmission. Shared APN: Generally in the industry, the APN cards used by the public use shared domain names. In the internal network, the GGSN equipment is connected according to the protocol of the public Internet. This completes the good intercommunication between industry customers and vehicle terminals, not only Inexpensive, less expensive to develop, and faster to use. Security network mechanism: For users with strong security awareness, security protection systems such as enterprise-level firewall equipment, AAA authentication servers, and DDOS protection equipment and systems are provided. Ling Firewall: Provides a variety of firewall products including filtering, application gateway, state detection and composite firewall, etc., provides users with firewall devices of different levels and security levels, and helps users better choose their own travel network devices and services. AAA authentication server: AAA authentication provides a secondary authentication management platform for industry customers APN access, which can realize authentication, authorization, and item accounting and other functions, and can legally authenticate the user's identity, and assign different levels to users access rights. Based on the AAA platform, it realizes the authentication of APN users in terms of security requirements, and can also provide the functional effect of dual management of business and system. By combining APN products reasonably and legally, enterprises can also enjoy AAA certification services, which not only enables users to enjoy better wireless communication services, but also improves the competitive advantage of APN technology in the Internet of Vehicles market. DDOS protection equipment/system: Based on the backbone network, deploy DDOS detection equipment to industry customers, provide customers with real-time detection of user traffic services through reasonable control and release of normal traffic and continuous filtering of total traffic, to ensure that customer network systems are in good condition security status. By deploying the DDOS protection system, the security of the network system can be improved.

2.2 Multiple terminals

Realize multi-cloud access solutions including mobile phone terminals, PC-type terminals, enterprise information terminals, and vehicle-mounted terminals embedded with SIM card chips, and realize the effective commonality of Internet of Vehicles, multiple terminals, and cloud services.

(1) Mobile phone terminals: Both the Android and Apple operating systems currently used by mainstream mobile phones can support and be easily accessed.

(2) Personal PC terminals: The current PC operating system can also allow the access of mainstream Windows, MacOS and Linux operating systems, and the support of mainstream browsers includes IE, Google, etc.

(3) Vehicle-mounted terminals: According to different equipment manufacturers, the range of vehicle-mounted terminals is somewhat different, but in order to better meet the needs of the market, the compatibility will be further expanded.

(4) Industry application terminals: Provide convenience for the access of fixed manufacturers, such as Huawei and other chip modules, and further expand the scope of industry application terminals according to market feedback.

(5) Vehicle Wi-Fi: The vehicle Wi-Fi access function is realized, and the mobile terminal in the vehicle can share the network. With the continuous development and operation of the Internet of Vehicles technology, the number and types of terminals supported will also continue to increase.

3. Mobile Client Software Development Strategy of Internet of Vehicles

3.1 Realize an integrated service platform for enterprises and users

The Internet of Vehicles technology is a free value-added service platform for enterprises and users. Personal channels can realize self-service top-up function. By building the integrated service function of the platform, it not only provides service platforms for enterprises in a compulsory way, but also provides personalized services to customers, thereby increasing the utilization rate of individuals and enterprises.

3.2 Realize the transformation from "traditional SIM" to "machine-specific M2M card"

According to the monitoring of the surrounding environment including changes in temperature difference, vibration and humidity during the driving process of the car, the special requirements of some enterprises are met, and specific chip modules are tailored for special enterprises.

The solution mainly uses industrial-grade vehicle-mounted equipment, and uses a special M2M special-shaped chip, which has the functions of temperature resistance and moisture resistance, and can be integrated into the vehicle-specific communication module to reduce costs and prolong life. Integrated products to increase the added value of products.

3.3 Analysis methods based on big data mining

By collecting and analyzing about 50 TB of original bills and location data per day, referring to the 3GPP communication protocol specifications, mining the required field information in the original data such as CELLID, IMEI, IMSI, and traffic, and formulating analysis and statistical rules according to requirements, to achieve Matching between machine and card, location positioning and traffic statistics and other related application analysis.

3.4 Multi-source positioning technology

By combining the two positioning technologies of GPS and LBS, and supporting AGPS positioning technology, precise positioning with an accuracy of centimeters can be achieved. And combined with the urban road traffic conditions in real time, it provides diversified positioning and road selection services for vehicle users.

Summarize

The development of Internet of Vehicles information technology will further promote the development of intelligent transportation, and truly realize functions such as intelligent bus management, parking lot management, traffic flow monitoring and management, and intelligent signal management, so as to achieve reasonable guidance and scheduling of road vehicles. Improve the efficiency of road use, link road traffic pressure, reasonably reduce the probability of accidents, reduce carbon emissions and energy consumption, and provide support for a conservation-oriented society.

The above is the development method and practical application of the IoV mobile client software introduced by Shenzhen Zuchuang Microelectronics Co., Ltd. If you have software and hardware function development needs for smart electronic products, you can rest assured to entrust them to us. We have rich experience in customized development of electronic products, and can evaluate the development cycle and IC price as soon as possible, and can also calculate PCBA quotations. We are a number of chip agents at home and abroad: Songhan, Yingguang, Jieli, Ankai, Quanzhi, realtek, with MCU, voice IC, Bluetooth IC and module, wifi module. We have hardware design and software development capabilities. Covering circuit design, PCB design, single-chip microcomputer development, software custom development, APP custom development, WeChat official account development, voice recognition technology, Bluetooth wifi development, etc. It can also undertake the research and development of smart electronic products, the design of household appliances, the development of beauty equipment, the development of Internet of Things applications, the design of smart home solutions, the development of TWS earphones, the development of Bluetooth earphone speakers, the development of children's toys, and the research and development of electronic education products.