Traveler's smartphone application - 旅行者的智能手机应用

smart phone, Has become an ordinary and useful item in most parts of the world, in addition to being used for communication purposes, it can also greatly help travelers throughout the journey. Smart phones can not only help you plan your trip in advance, but can also be used to check the latest information on your journey, receive the latest current affairs during your trip, and can also be used to solve various problems that may arise. Although some smart phone applications require payment, or some services on the application may require payment, most of them are free to use.

Smart phones can help us provide any needs in our daily lives, and also provide us with the latest information.

Some of the most useful types of applications for travelers include:

Communication application

  • Instant text translation app -An application that can automatically translate the entire text from one language to another. When users point their smartphones at these objects, some applications in this category can even translate foreign language text on logos or other objects in the real world. Well-known translation engines have been greatly improved, and now they often provide more or less correct translations (and seldom will be unintelligible), but you need to pay attention, because the translation may not be It is completely correct. The following are the most well-known and easy-to-use applications:
  • Real-time voice translation app -An application that allows two people who speak different languages ​​to communicate with each other through the spoken word recognition application, and generates audio output of the translated word so that the two people can talk and understand each other. The apps in this category have not yet reached a very accurate translation level.

Transportation application

Before using these applications, please check whether you have signed a contract for international data roaming charges. These applications often continue to use data transmission.

  • Public transportation app -Railway and passenger bus companies in many countries and regions have their own useful applications that allow their customers to search for ideal routes to take them to their destinations, and to find relevant timetable information more easily. There are also some applications that can integrate public transportation information of multiple cities into one application; if tourists want to find the transportation information to reach their destination by themselves, the public transportation application will be a very valuable service.
  • Shared bike positioning app -This application can show the places where bicycles can be used and where there are free return bicycles.
  • Speed ​​trap warning app -These apps can warn the driver when the driver is approaching a speed trap, or when the traffic police may be waiting for people to speed. Apps with the latter function usually forward data provided by the app user. The most popular apps in this category areWaze. Blitzer.de (available in English and German) can issue real-time warnings for fixed speed cameras in Europe, mobile speed cameras in Germany, and traffic cameras.
  • Vehicle location application -These apps are especially useful for recording the exact location of your parked car so that you can easily find your car later (if you park your car in a very large parking lot, or on a street in an unfamiliar bustling city, this will be Very useful.

Navigation app

A compass app that can use the magnetometer components installed on many devices when working offline on many smartphones.
  • Map app -Today’s smartphones are equipped with built-inGPS navigationAnd the map application, you can visit the detailed online map of the whole world. People can also download other map applications that are generally free; although there is no Internet access, some allow you to download detailed maps for offline use. The map application can help you find restaurants, shops and attractions. Many map applications also provide traffic information and can guide you to other routes in case of road traffic jams. Some apps in this category can warn you when speeding.
    • Google Map（Download from Google Play StoreDownload from Google Play Store、Download from AppStoreDownload from AppStore)-In addition to automatic route planning, it can also display road conditions (for example: traffic jams) and different destinations, which can be changed and commented if necessary. There are functions for downloading maps (updated monthly) and voice navigation.

other

It also works well with the built-in camera program of the system
  • Camera and photo editing app -Almost all smart phones now include a built-in camera. This means that there is no need to carry a separate camera, unless you need to use features not provided by the phone itself. When some repairs need to be made, simple photo editing can be done through a smartphone app, and it can be uploaded immediately. If you do more complicated things, the functions of an ordinary computer and a better screen are still an advantage.
  • Weather forecast application -Using a smart phone, you can get the latest weather information of your current area. Many weather applications can also provide fairly accurate weather forecasts at specific times on specific dates, and use the GPS receiver of your mobile device to provide you with information about your location at any time. There are also SMS services for the same purpose.
  • Disaster alert app -Countries that have suffered from natural disasters sometimes have official apps. For example, an app provided by the Japanese government will alert you immediately after detecting an earthquake.
  • Apps for booking flights/hotel rooms/car rentals -Many applications allow users to search for air tickets, restaurants, car rentals, cruise ships, etc. Search results can usually be sorted by price. Airline and hotel chain specific applications can be used for specific bookings and update flight status.
  • Flashlight app -Many smart phones nowadays have this application as a built-in function, which can turn on the backlight of the phone screen at full power, so that the phone can be used as a flash when needed.
  • Apps for finding specific services -In an unfamiliar city, such as a WiFi hotspot or a vegetarian restaurant.
  • Rating and social badge collection -It is an application used to review products and collect points/badges in conjunction with recording your activities. For example, Untappd is suitable for beer lovers.
  • Bank app -Allows you to control your balance, check the increase or decrease of expenditure, and transfer money when needed. Using a banking application on your phone is usually safer than logging in from an Internet cafe, but if it allows you to log in, your bank security may be vulnerable if your phone is stolen. Please note that some banks may prohibit all countries/regions from connecting to their website.
  • Mobile payment application -In mainland China, almost all daily transactions can be realized through mobile payment, such as buying a product in a store, buying a ticket in a tourist attraction, buying a ticket at a station, etc., all of which can be completed by mobile payment transactions. In addition, buses and subways in many cities in mainland China can swipe QR codes to enter the stations. These QR codes are provided by mobile payment applications, which is very convenient.
  • Huawei Wallet(Only for Huawei mobile phones, non-Huawei mobile phones cannot be downloaded, installed and used)-It is an APP pre-installed on Huawei mobile phones. In terms of functions, it has the same banking and management and payment functions as other mobile payment programs, and can also cooperate with the built-in NFC function of the mobile phone , So that the mobile phone can be used as a transportation card. The so-called transportation card is a transportation card issued in various cities in mainland China, such asBeijing-Tianjin-Hebei Transportation One-Card Interconnection Card、Shanghai Transportation Card、Xi'an Chang'an PassWait. Under normal circumstances, if you want to apply for these transportation cards, you need to apply for the card at an offline branch in the city. If you no longer use it, you need to return the card at an offline branch in the city. Huawei Wallet can directly omit this step. With the use of the mobile phone’s NFC function, the mobile phone can be used directly as a transportation card for swiping. Currently, Huawei Wallet can handle transportation all-in-one cards in multiple cities. in,Beijing-Tianjin-Hebei Transportation One-Card Interconnection CardThe coverage of the city is the most extensive. Any city bus or subway that participates in the "Transportation Union" can be used by swiping the card. Currently, it has covered 202 cities. More detailed instructions will be provided in the Huawei Wallet app. When using the NFC function to swipe the card, you can swipe the card just like a general traffic IC card without connecting to the Internet.

Safety

There are many mobile applications that may need, request, or require you to access untrusted programs to obtain personal location, data, or other privacy rights. In other words, these are that the company associated with the application will collect your personal data, but the application may also compromise your overall security.

See

  • Aggregator It is a search engine or reservation agent that combines information about many restaurants, transportation service providers, etc.
  • mobile phone It can be a great tool for tourists to keep in touch during their travels.
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