KR102137139B1 - Wireless charger with ultra short rage antenna - Google Patents

Abstract

The present invention is provided with a communication unit 34, a CPU 32, a memory unit 36, an ultra short range communication module 35, an ultra short range communication antenna 35a, and a wireless charging module 33, and wireless charging transmission A wireless charger 10 further equipped with an antenna 33a, a portable terminal 20 connected to the wireless charger, a server 100 connected to the portable terminal, and an operator terminal 30 connected to the server 100 ), and the operator terminal 30 communicates with the communication unit 34 of the wireless charger 10 through a local area network, so that a user of a smartphone in a restaurant or public place does not download an application separately. It is connected to the advertisement display, and allows wireless charging in the same way as the advertisement display, so that users of restaurants and public places can offset the cost of providing wireless chargers with the advertisement display, and The charging system becomes more active.

Description

Wireless charger with ultra short-range communication antenna {WIRELESS CHARGER WITH ULTRA SHORT RAGE ANTENNA}

The present invention relates to a wireless charger equipped with an ultra-short-range communication antenna, and in detail, it is possible to perform wireless charging in a restaurant or the like using an ultra-short-range network and a portable terminal made within a distance of several tens of centimeters. It relates to a wireless charger equipped with an ultra short-range communication antenna to be displayed.

Recently, with the popularization of smartphones, our daily lives have changed a lot. At lunch or dinner, when team members go to a restaurant, they order food and then look into their smartphones, bowing their heads without talking to each other. In other words, smartphones have changed daily life. Run the school app for convenient course registration, press'Library' to reserve the reading room, and check the restaurant menu on your smartphone.

As a result, if you use the functions of the smartphone in the smartphone era, you will be able to provide a fairly convenient function when ordering and making payments at restaurants, shops, etc., that is, the era of playing games and watching movies on a smartphone. However, this trend has caused the problem that the battery of the smartphone is easily exhausted.

Accordingly, there is an increasing need to provide a device for supplying power to a smartphone in a public place.

That is, in the prior art, the Republic of Korea Patent Publication No. 10-2014-0110417 "transmission coil configured to transmit a wireless power signal; A memory configured to store advertisement information; A display unit installed on one side of the transmission coil to display the advertisement information; And a transmission control unit displaying advertisement information stored in the memory on the display unit and controlling the wireless power signal to be transmitted to the wireless power receiving device through the transmission coil when the wireless power receiving device is located in the charging position. Wireless power transmission device having a function."

In Korean Patent No. 10-1314772, “Wireless charger 10 for wirelessly charging mobile devices such as mobile phones and smartphones, and a monitor that outputs various still image or video signals according to remote control signals input from the outside. (20), a wireless pager (22) that outputs a signal according to a remote call signal input from the outside, and processes video or audio data for advertising to control the output of the wireless charger (10) and monitor (20) The signal processing unit 40, the wireless charger 10, the monitor 20, the wireless pager 22, and the signal processing unit 40 are installed at the same time and are composed of a casing member 50 installed on the table 30. Provides a wireless charging device equipped with an advertising function."

However, in the related art, in order to display an advertisement for wireless charging, an application is required, or an inconvenience in which a display for displaying an advertisement is mounted on a wireless charging device is incurred.

Accordingly, advertisements are displayed in exchange for wireless charging in restaurants or public places, but there is an urgent need to develop an advertisement providing system capable of performing advertisement display and wireless charging without downloading an application in advance.

Republic of Korea Patent Publication 10-2014-0110417, published date (September 17, 2014) Korea Registered Patent 10-1314772, Registration Date (September 27, 2013)

The object of the present invention is to obtain a restaurant information and seat information by using a local area network without a smartphone user separately downloading an application in a restaurant and a public place, connected to a server to display an advertisement, and then display the advertisement wirelessly. An object of the present invention is to provide a wireless charger equipped with an ultra short-range communication antenna that allows charging to be performed.

The above object of the present invention is a wireless charger equipped with a server, a portable terminal having a display connected to the server and equipped with a display, and having an ultra-short-range communication antenna for transmitting code information to the portable terminal. The charging transmission antenna 14 is further provided, and the ultra short-range communication antenna 13 is present outside the wireless charging transmission antenna 14 or the ultra short-range communication antenna 13 is present inside the wireless charging transmission antenna 14. When the portable terminal is placed on the wireless charger, code information is transmitted to the portable terminal through the ultra short-range communication antenna of the wireless charger, and the code information is URL information that enables the portable terminal to connect to the server, and the wireless Merchant information where the charger is located, table information (or identification information of the wireless charger) equipped with the wireless charger, and the portable terminal is connected to the server through code information, and information provided by the server is displayed on the display of the portable terminal. When the server, the server sends a signal to turn on the wireless charger that has transmitted the code information to the portable terminal, and the CPU of the wireless charger that has transmitted the code information to the portable terminal by the ON signal of the server starts wireless charging. This can be achieved by a wireless charger equipped with an ultra-short-range communication antenna.

Then, the control unit of the server 100 transmits the advertisement information or necessary information to the mobile terminal 20 for a predetermined time through the web page by displaying the advertisement information or required information on the web page.

According to the present invention, a user of a smartphone in a restaurant or public place is connected to a server without separately downloading an application, so that an advertisement can be displayed, and wireless charging is performed by displaying a single advertisement, so that a user of a restaurant and public place By allowing the cost of providing a wireless charger to be offset by an advertisement display, the wireless charging system in a public place is further activated.

1 to 3 is a view of an embodiment showing a wireless charger of the present invention.
4 is a view of an embodiment showing a method for receiving information from the ultra short-range communication means of the wireless charger.
5 to 8 are views of an embodiment showing the configuration of the system of the present invention.
9 is a view of an embodiment showing the configuration of a wireless charger.
10 is a method of another embodiment of FIG. 9.
11 and 12 are diagrams of an embodiment showing a method of storing data in a server,
13 is an example of a screen that can be displayed when a portable terminal is placed on a wireless charger.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings. The configuration of the present invention and the effect of the effect will be clearly understood through the following detailed description.

In addition, detailed description of the known technical configuration may be omitted.

1 to 3 are views of an embodiment showing a wireless charger of the present invention.

As shown in FIG. 1, the wireless charger 10 of the present invention includes a wireless charging area 11 and an ultra-short-range communication area 12.

That is, the wireless charger of the present invention has a wireless charging function and a very short-range data communication function.

The wireless charging area 11 is an area where the wireless charging energy transmitting antenna is located, and the wireless charging energy receiving antenna of the smartphone is in close contact with the area, and the ultra short range communication area 12 transmits wireless data to the smartphone. This is the area where the wireless data transmission antenna is located.

2 is a view showing a state mounted on the table 5 to the wireless charger 10 of the present invention. The smartphone user puts the portable terminal 20 (smart phone) on the top of the wireless charger 10 provided on the table 5, thereby enabling wireless charging and advertisement display.

3A is a view showing a cross-sectional structure of the wireless charger 10. A component part 16 is located inside the wireless charger case 17, and the component part 16 is a component constituting the wireless charger 10, and a component constituting the component part 16 Includes parts that perform a wireless charging function, parts that communicate, parts for NFC (ultra-short-range communication) communication, a control unit, and a power supply unit.

In addition, an ultra-short-range communication antenna 13 for transmitting data in an ultra-short-range and a wireless charging transmission antenna 14 for transmitting charging energy wirelessly are provided, and the wireless charging-transmitting antenna 14 as shown in FIG. 3(B) is provided. In the ultra-short-range communication antenna 13 is located.

On the other hand, the substrate 15 is further provided, the wireless charging transmission antenna 14 is mounted on the substrate 15, the ultra short-range communication antenna 13 may be mounted on the substrate 15, but the upper case (17) (When the case is divided into top and bottom, it means that it corresponds to the top.) It can be attached to the bottom or top of the surface.

When attached to the upper case 17, the ultra short-range communication antenna 13 is formed on a film substrate, and a method of attaching the film substrate to the upper case surface is used. When attached only to the upper and outer upper surfaces of the case 17, a protection film is further attached to the ultra-short-range communication antenna 13 to protect the ultra-short-range communication antenna 13.

In some cases, the ultra short-range communication antenna 13 may be located outside the wireless charging and transmitting antenna 14 in some cases.

On the other hand, that is, the wireless charger used in the wireless charger of the present invention is a conventional standard wireless charger, and the ultra short-range data communication is NFC communication.

Ultra short-range communication means a communication means capable of communicating within a few tens of centimeters. And, in the present invention, NFC (Near Field Communication) tag type short-range communication means is used for ultra-short-range communication.

However, the communication means capable of communication within a few tens of cm is not necessarily limited to the NFC communication means.

At this time, one wireless charger 10 may be mounted per table 5, but may be mounted two or more depending on the size of the table (5).

A feature of the present invention is that when the portable terminal 20 in a state in which the application is not downloaded is placed on the wireless charger 10 of the present invention, the server 100 and the ultra-short-range communication means mounted on the wireless charger 10 are mounted. You will receive URL information that can be connected. Then, the portable terminal 20 is connected to the server 100, and the web page of the server 100 is displayed on the display 23 of the portable terminal 20.

4 is a view of an embodiment showing a method for receiving information from the ultra short-range communication means of the wireless charger.

The portable terminal 20 is connected to the server 100 by the “URL information character (code) 14a” received by the method of the embodiment of FIGS. 3A and 3B. A selection such as “confirm or agree” can be entered through the input device of the terminal 20.)

The code received by the portable terminal 20 from the ultra short-range communication means of the wireless charger 10 is transmitted to the server 100 again, and the code transmitted to the server 100 is “URL information character (code) 14a”. In addition, the delimiter character (code) 15a, the merchant identification character (code) 16a and the table identification character (code) 17a are information. Of course, other information codes may be further included as needed.

In the embodiment of FIG. 4, the character after the delimiter (code) 15a illustrated as “??” is recognized by the server 10 as information. Therefore, the server identification character (code) 16a and the table identification character (code) 17a are recognized by the server 100 as information. That is, the server 100 recognizes that it is a portable terminal 20 connected to the wireless charger 10 mounted on the 000 table of the 000 member association.

On the other hand, in the embodiment of Fig. 4, the merchant identification character 16 and the table identification character 17 are in the form of “0000” and “000” for convenience, but it is natural that they can be made with predetermined identification codes. For example, if the merchant identification character 16 is "KA01", the server 100 can recognize it as the first merchant in Gangnam-gu, and if the table identification character 17 is "002", the server 100 moves to the second table. Can be recognized. In addition, the server 100 may recognize “-” in FIG. 4 as a character separating the merchant identification character 16 and the table identification character 17.

5 to 8 are views of an embodiment showing the configuration of the system of the present invention. As illustrated in FIG. 5, a portable terminal connected to the wireless charger 10 of the first table 5 in any affiliated store is referred to as 20-1, and connected to the wireless charger 10 of the second table 5 If the portable terminal is referred to as 20-2 and the portable terminal connected to the wireless charger 10 of the n-th table is referred to as 20-n, the terminal is connected to the server 100, respectively.

In addition, the portable terminal 20 of the present invention can be connected to a separate server (not shown in the present invention), and in this case, the URL information frame of the separate server is obtained and connected by the first connected server 100.

At this time, the separate servers may be at least two or more servers that provide advertisements or payment functions.

On the other hand, as shown in Figure 5, the server 100 of the present invention can be connected to the merchant operator terminal 30. At this time, the application is stored in the merchant operator terminal 30.

Of course, the operator terminal 30 may have a conventional portable terminal form, but may be a computer that can be connected to a server. If the operator terminal is a computer, a content program capable of executing a program by connecting to the server 100 must be stored in the operator terminal in advance.

At this time, the merchant operator terminal 30 may also be connected to a separate server. In addition, the operator terminal 30 is similar in configuration to the portable terminal 20. Therefore, if it is a component present in the portable terminal 20, it is also a component present in the operator terminal 30,

The portable terminal 20, the server 100, and the operator terminal 30 are connected through a wired or wireless Internet network.

6 is a block diagram showing the configuration of the server 100 and the terminal 20. The server 100 in a wired/wireless internet communication system is a device that configures a system for operating a service by providing various information through a wired/wireless internet communication system. An input unit 103 for administrators or operators of the server 100 to input and manage information, an output unit 105 for outputting or displaying information, and a database unit 104 for storing various information and information related to service operation ), a control unit 101 that controls and controls and outputs information, and a communication unit 102 that enables communication through the Internet.

And information means all information files such as images, videos, and text.

In addition, the terminal (or portable computer) 20 is a device capable of transmitting and receiving various information through a wired/wireless Internet (or communication network) and displaying necessary information on a display.

Therefore, the terminal 20 includes a CPU 21 (central processing unit) serving as a central processing unit, a display unit 23 displaying various information, a memory unit 22 storing various information, and inputting information. The input device 24 is configured. And, it is natural that various functions such as a wired/wireless communication system module and speaker vibrations or key buttons may be imposed.

7 is a diagram of an embodiment showing the configuration of the portable terminal 20. In the drawing, the central processing unit 21 (CPU) is a control means for controlling the overall operation of the portable terminal used in the embodiment of the present invention. The ROM 22a controls the execution program of the display device, the RAM 22b stores data generated when the program is executed, and the IP ROM 22c requires data required by the user and data necessary to process the program. Should be kept.

The communication module 25 is a radio frequency, tunes to an RF channel, amplifies an input voice signal, and changes the RF signal received from the antenna to an intermediate frequency signal. The input/output unit 26 includes various input devices, numeric keys, menu keys, and selection keys, and includes a speaker and a sensor.

There is a display driving circuit 23a for driving the display by the output of the central processing unit 21, and a display 23 for displaying information on the screen according to the output signal of the driving circuit.

In addition, the central processing unit controls the input device 24 through the input device driver 24a.

On the other hand, the present invention has been described as a portable terminal as an example, but it can be said that all devices using the central processing unit, the input device 24 and the flat panel display device correspond to the system of the present invention.

8 is a diagram of an embodiment showing how the server 100, the operator terminal 30, and the wireless charger 10 are connected.

The server 100 that has received the UL information and the affiliate store and the wireless charger 10 from the portable terminal 20 is connected to the operator terminal 30 of the affiliate store where the wireless charger 10 connected to the portable terminal 20 is located. do.

Then, the operator terminal 30 is connected to the wireless charger 10 of the merchant. At this time, the operator terminal 30 is a terminal in which an application or program that can be connected to a server is stored, and is also an operator terminal identified as a specific merchant.

And, the operator terminal 10 is connected to a plurality of wireless chargers (10-1) (10-1) (10-n) in the merchant. The operator terminal 10 is connected to a plurality of wireless chargers 10-1, 10-1, 10-n in the affiliated store through a local area network. The local area network may be WiFi to exchange data within hundreds of meters, but is not necessarily limited to WiFi. That is, the operator terminal 30 stores programs that can be connected to a plurality of wireless chargers 10-1, 10-1, and 10-n through a local area network.

In conclusion, the steps in which the portable terminal 20, the server 100, the operator terminal 30 and the wireless charger are respectively connected are as follows.

- under -

1) When the portable terminal 20 is placed on the wireless charger 10, URL information, affiliate store information, table information on which the wireless charger is mounted, through the NFC tag, which is an ultra-short-range communication means mounted on the wireless charger 10, (Or information of the wireless charger, where the information of the wireless charger is the 00th wireless charger of the 00 merchant) is transmitted to the portable terminal 20.

2) The central processing unit 21 of the portable terminal 20 receiving the information is connected to the server 100 through a communication module 25 and a wired/wireless internet network. At this time, the server 100 is a server 100 that can be connected to the address of the URL received from the ultra short-range communication means in the wireless charger 10.

3) The control unit of the server 100 transmits the advertisement information or necessary information to the mobile terminal 20 for a predetermined time through the web page on the web page. At this time. The displayed information is text, image or video.

4) The central processing unit 21 of the portable terminal 20 connected to the web page of the server 100 displays the content of the web page of the server 100 through the display 23.

5) The control unit 101 of the server 100 allows the operator terminal 30 and the server 100 of the affiliated store where the wireless terminal 10 to which the portable terminal 20 is connected is connected.

The operator terminal 30 of the affiliated store where the wireless terminal 10 to which the portable terminal 20 is connected is identified by the member code or ID of the affiliated store.

That is, if the ID or member code of the affiliate store "kang01" in which the wireless charger 10 is located is "abcde01", the terminal running the application by subscribing to "abcde01" becomes the operator terminal 30.

6) When the control unit 101 of the server 100 displays advertisement information or required information for a predetermined time through the web page of the server, it sends a command signal to the operator terminal 30 to turn the wireless charger 10 “ON”. send.

At this time, the server 100 sends a command signal to "ON" the wireless charger 10 to which the portable terminal 20 is connected to the operator terminal 30. This is because the identification code (table identification code) of the wireless charger 10 is transmitted from the portable terminal 20.

7) The central processing unit of the operator terminal 30 sends a signal to "ON" through the local area network to the wireless charger 10 having the identification code received from the server 100.

8) The wireless charger 10 receiving the "ON" signal from the operator terminal 30 transmits wireless charging power energy to the portable terminal through the wireless charging transmitting antenna 14, so that the wireless charger 10 starts wireless charging. do.

9) After a certain period of time, the operator terminal 30 transmits a signal to "OFF" the wireless charging to the wireless charger 10, and displays the necessary information on the display 23 of the portable terminal 20 again. Next, by the same process, it is possible to cause the wireless charger to restart wireless charging.

9 is a view of an embodiment showing the configuration of a wireless charger.

The wireless charger 10 is provided with a communication unit 34, a CPU 32, a memory unit 36, an ultra short-range communication module 35, an ultra-short-range communication antenna 35a, and a wireless charging module 33, and A wireless charging transmission antenna 33a is provided.

The communication device operating under the control of the operator terminal 30 or the operator terminal 30 communicates with the communication unit 34 of the wireless charger 10 through a local area network such as Wi-Fi or Bluetooth. And when data is transmitted by the operator terminal 30, the CPU 32 starts or stops wireless charging through the wireless charging module 33.

In addition, the operator terminal 30 also transmits a code for transmitting to the portable terminal through the ultra short-range communication module 35 to the wireless charger 10. The code for transmission to the mobile terminal is the code described in the embodiment of FIG. 4 of the present invention.

When the wireless charger 10 receives code data for transmission to the portable terminal through the communication unit 34, the CPU 32 of the wireless charger 10 stores the code in the memory unit 36,

Then, when it is confirmed that the CPU 32 accesses the portable terminal 20 through the ultra-short-range communication antenna 33a, the CPU 32 transfers the code stored in the memory unit 36 to the portable terminal 20. To be transferred to. At this time, the code is transmitted to the portable terminal through the ultra-short-range communication module and the ultra-short-range communication antenna.

In addition, the URL code in the code is transmitted from the server, and the table code is generated through the operator terminal. When the table code is generated through the operator terminal, the table code is transmitted to the server.

Meanwhile, while the CPU 32 performs wireless charging, the ultra short-range communication module is blocked so that the magnetic fields are not affected by each other.

10 is a method of another embodiment of FIG. 9.

The ultra short range communication module 35 and the ultra short range communication antenna 35a are electrically and physically separated.

The ultra-short-range communication module 35 and the ultra-short-range communication antenna 35a according to the method of the embodiment of FIG. 10 may be in the form of a conventional NFC tag. In addition, the ultra short-range communication module 35 has a function to store codes.

In addition, in the embodiment of FIG. 10, a method for storing a code in an NFC tag may be performed through the operator terminal 30. That is, it is possible because the function of writing an NFC tag exists in the program function stored in advance in the operator terminal.

In this case, the operator terminal is in close contact with the wireless charger 10, and the code can be written to the NFC tag by a predetermined program method.

In addition, when the NFC tag and the wireless charger CPU are separated, a URL signal is transmitted by the NFC tag during wireless charging, so that the webpage of the advertisement of the server can be displayed on the display of the portable terminal during wireless charging. Therefore, in order to prevent the repeated advertisement web page display, the server 100 may not display the advertisement web age when the URL signal is transmitted from the wireless charging terminal.

In addition, the URL code in the code is transmitted from the server, and the table code is generated through the operator terminal. When the table code is generated through the operator terminal, the table code is transmitted to the server.

11 and 12 are diagrams of an embodiment showing a method of storing data in a server,

As shown in FIG. 11, a server information database, a merchant information database, a charging information database, a member information database, and advertisement information (or necessary information) database exist.

In the affiliate information database, information about the affiliate store is stored. As for the information about the affiliated store, information about a menu or product sold by the affiliated store, the location of the affiliated store, and a table existing in the affiliated store is stored. In addition, the table information is the number of tables existing in the affiliated store like the first table and the second table.

In the charging information database, when charging occurs in the portable terminal at the affiliate store, information about the charging record is stored.

The member information database stores information about the person in the kitchen, the person at the counter, and the owner of the merchant, who operates the merchant. And, the terminal used by the operator operating the merchant is the operator terminal 30.

In the advertisement information database, when an advertisement is displayed through the portable terminal in the affiliate store, information about the advertisement display record is stored.

At this time, the advertisement information is not necessarily limited to the advertisement information. For example, if the wireless charger of the present invention is located in a public place, it may be introduction information of the corresponding public place, and if the advertisement information displayed according to the characteristics or location of each affiliate store also changes, this way to the affiliate store Advertisement information distinguished accordingly is also stored in the advertisement information database.

12 is a diagram of an embodiment showing a merchant database. As in FIG. 12, the affiliate store name, affiliate store ID (member number), and location information of the affiliate store are stored in the affiliate store database. In addition, the characteristics of the merchant, such as merchandise handling and sales trends, are also stored, and information on products and menus handled by the merchant is also mortgaged.

In addition, information about a charge or advertisement display occurred in a table in the affiliate store is also stored.

In the embodiment of FIG. 12, it is shown that information from the first affiliated store to the n affiliated store is stored.

13 is an example of a screen that can be displayed when a portable terminal is placed on a wireless charger.

When the portable terminal 20 is placed on the wireless charger, the web page screen of the server 100 is displayed on the display 23 of the portable terminal by the method of the previous embodiment of the present invention.

At this time. 13 is an embodiment of a screen form displayed on a display of a mobile terminal connected to a web page of the server.

Table information is displayed in the table information window 50, and URL information is displayed in the URL information window 51. Then, when the wireless charging start confirmation is selected (selected input through the input device 24 of the portable terminal), the control unit 101 of the server 100 displays an advertisement on the web page, and the advertisement display for a predetermined period of time is displayed. When finished, the control unit of the server 100 transmits the "ON" signal of the wireless charger 10 to the operator terminal 30.

10: wireless charger 11: wireless charging area
12: ultra-short-range communication area 13: ultra-short-range communication antenna
14: wireless charging transmit antenna 15: substrate
16: parts part 17: case
20; Portable terminal 30: operator terminal
100: server 101: control unit

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Claims (4)

The server exists,
There is a portable terminal connected to the server and equipped with a display,
In a wireless charger equipped with an ultra short-range communication antenna for transmitting code information to the portable terminal,
The wireless charger is further provided with a CPU and a wireless charging transmit antenna 14,
The ultra short-range communication antenna 13 is present outside the wireless charging and transmitting antenna 14 or the ultra short-range communication antenna 13 is present inside the wireless charging and transmitting antenna 14,
When the portable terminal is placed on the wireless charger, code information is transmitted to the portable terminal through the ultra short-range communication antenna of the wireless charger,
The code information is URL information that allows the portable terminal to be connected to the server, affiliate information where the wireless charger is located, table information (or identification information of the wireless charger) on which the wireless charger is mounted,
When the portable terminal is connected to the server through the code information and the information provided by the server is displayed on the display of the portable terminal, the server sends a signal to turn on the wireless charger that has transmitted the code information to the portable terminal. ,
A wireless charger with an ultra short-range communication antenna, characterized in that the CPU of the wireless charger that transmits code information to the portable terminal by the ON signal of the server starts wireless charging.
According to claim 1,
The server is further provided with a control unit, the control unit of the server is a super short-range communication antenna characterized in that for transmitting the advertisement information or necessary information for a predetermined time through a web page to the mobile terminal 20 in a way to display on the web page Wireless charger equipped with.
The server exists,
There is a portable terminal connected to the server and equipped with a display,
In a method for performing wireless charging by a wireless charger equipped with an ultra short-range communication antenna for transmitting code information to the portable terminal,
The wireless charger is further provided with a CPU and a wireless charging transmit antenna 14,
The ultra short-range communication antenna 13 is present outside the wireless charging and transmitting antenna 14 or the ultra short-range communication antenna 13 is present inside the wireless charging and transmitting antenna 14,
The method for performing the wireless charging,
When the portable terminal is placed on the wireless charger, the wireless charger transmits code information to the portable terminal through the ultra short-range communication antenna:
When the portable terminal is connected to the server through the code information and the information provided by the server is displayed on the display of the portable terminal, the server sends a signal to turn on the wireless charger that has transmitted the code information to the portable terminal. In step 2, the wireless charger receives the ON signal transmitted by the server.
The wireless charger transmits wireless charging power energy to the portable terminal through the wireless charging transmitting antenna 14, so that the wireless charger 10 starts wireless charging:
Including,
The code information is URL information that allows the portable terminal to connect to the server, information about a merchant where the wireless charger is located, and table information (or identification information of a wireless charger) equipped with the wireless charger, an ultra-short-range communication antenna. A wireless charger equipped with a method for performing wireless charging.
According to claim 3,
The server is further provided with a control unit, the display of the portable terminal is a wireless charger equipped with an ultra-short-range communication antenna characterized in that it displays the advertisement information or necessary information provided by the control unit of the server to perform wireless charging .

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