The street in Wuhan is free of charge mobile phone wireless charging street lights, passers-by walk past, put the mobile phone can be charged, very convenient.
is free and open. According to media reports, many Wuhan citizens took a walk on Jianghan Road and accidentally found street lights that could charge mobile phones wirelessly. These transformed landscape street lights are somewhat different from ordinary street lights, and the logo of "mobile phone wireless charging port" can be seen on the base of the lamp post, and the wireless charging coil is added, there are obvious traces of transformation, and it is very recognizable.
A new convenient service has been added to the streets of Wuhan, that is, mobile phone wireless charging street lights, surprisingly, this service is free. Simply place the phone gently on the street light to start chargingHow much does ifi charge? '> How much does portable wifi cost?
Charging methods for portable wireless wifi include daily charging, traffic charging, hourly charging, monthly charging, etc. By the day, users can buy 1 day, 3 days or 7 days of different duration of WiFi service, depending on the duration of the package fee, and enjoy unlimited data during the time period.
The charging method of this WiFi includes charging by traffic, charging by time, and charging by packet traffic. Charging by traffic: Users pay for the amount of data they use, usually per GB or per MBIt is calculated in units. Users can choose to purchase different data plans to meet their needs, and if they exceed the scope of the plan, they will pay an additional fee.
Hourly charge: Portable wifi will be charged according to the user's purchase time, usually the hourly charge standard is a fixed amount. Charge by data: Portable wifi provides a certain amount of wireless network traffic that users can use to share files and watch videos. Monthly or annual charges. On a monthly basis.
There are two ways to charge for portable wireless wifi: time long charge: for example, 10 yuan per smallWhen, 30 yuan per 3 hours; Charge by traffic: Charge a certain fee per gigabyte, such as 1 yuan /100M. The portable wifi plugged into the USB interface of the computer relies on converting the computer's broadband network into a hot spot, so the network cost is your broadband fee.
Charge by traffic: Wireless wifi portable users need to use data traffic for billing, purchase the corresponding traffic package through their own needs, in the use of the process beyond the range of traffic need to pay additional fees, belongs to a common charging mode, operators can use the flow of usersQuantity is charged.
Charging mode of portable wifi: charging by traffic, charging on time, charging by package, charging per time. Charge by traffic: It is generally charged according to the traffic used, and a certain fee is charged for each G of traffic. Time charge: Generally, it is charged according to the time of use, and a certain fee is charged per hour.
The charge price is 30 yuan per 24 hours, and the total cap price is 99 yuan. Generally speaking, the shared charging bank is charged by the hour. In some places,The shared power bank is free for half an hour. After half an hour, pay according to the standard scan code of 1-2 yuan per hour, up to 15 yuan within 24 hours. As for the deposit, some charging banks need to pay a deposit of 100 yuan when renting.
Charge standard for more than half an hour: The shared charging bank is generally charged per hour, and the hourly charge standard may be between 2 yuan and 8 yuan, which can be paid by scanning the code. For the excess time, it is generally calculated according to the hourly cost. Deposit problem: Some charging banks need to pay a certain deposit when renting, such as 100 yuan. The deposit will be refunded after the power bank is returnedMove back to the account.
The price increase of shared charging treasure is a common phenomenon. Most of the hourly rental of shared charging banks in the market is 3-4 yuan, and the 24-hour maximum price is between 20 yuan and 40 yuan. In extreme cases, in some scenic spots, stations and bars, the maximum price of renting a shared power bank for one day is as high as 99 yuan.
1, the difference between shared charging and wireless charging is as follows: wireless charging application is different from other parts of the innovation, its convenience depends on the playThe popularization of charging terminal network. As wireless charging technology becomes more mature, more and more brands such as Apple, Samsung, and Huawei have introduced wireless charging into their products. The formation of the charging terminal network has accelerated the rhythm of configuring wireless charging transmitting terminals in public places such as hotels, coffee shops and restaurants.
2, the use of different charging methods, have their own advantages and disadvantages. The difference in charging methods will directly affect the construction of charging equipment and the application of electric vehicles. As far as shared trams are concerned, the use of ground charging can meet most charging needs, and has the advantages of universality, simplicity and cheapness. But the charging time is long, charging setConstruction also requires a large investment.
3. Wireless charging mode transmits energy through cable. When using wireless charging, you first need to install an on-board induction charger on the vehicle. Wireless charging mode is not yet widespread, but it can provide great convenience when charging electric vehicles.
4, ① wired charging: street power charging treasure equipment is usually equipped with a USB interface, users can use their own data cable to connect the charging treasure and mobile phone for charging. This way the charging speed is faster, but the user needs to bring their own data cable. ② Wireless charging: Some street power charging treasure equipment support wireless charging functionUsers only need to place the phone on the charging bank to charge it. This method saves the trouble of data lines, but requires the phone to support wireless charging.
5, the shared wireless charging treasure is a portable rechargeable device, which can provide users with instant charging services. Compared with traditional power banks, shared power banks do not require users to carry a data cable because they support wireless charging. This wireless power bank is growing in the wave of the sharing economy, because it can be shared by multiple users. The main benefit of shared wireless charging banks is to provide users with convenient charging services.
6, no, wireless charging efficiency is not very high, you want to use the environment.