KR20230113858A - The wireless charging device that display advertising - Google Patents

Abstract

In the present invention, in a charging terminal for charging a smartphone or a portable terminal, the charging terminal has an identification code for distinguishing each, and the charging terminal is further provided with a server capable of communicating with a charger for the portable terminal, Information on the charging terminal exists in the database of the server, and when an advertisement is displayed on a display provided in the charging terminal, the display time of the advertisement and the advertisement information are stored in the database of the server, enabling wireless charging. Although a smart terminal is provided, the wireless charging terminal transmits advertisement data to the smartphone, so that the smart terminal can display advertisements by the smartphone without a separate display, and when the advertisement is displayed on the smartphone, the number of times the advertisement is displayed can be recorded.

Description

A wireless charging terminal capable of displaying advertisements {The wireless charging device that display advertising}

It relates to a wireless charging terminal equipped with a multi-coil capable of displaying advertisements, and more particularly, to a wireless charging terminal used in a coffee shop, restaurant or public place, a wireless charging unit, a control unit, a memory unit, a communication unit, etc. are provided, The present invention relates to a wireless charging terminal equipped with a multi-coil capable of charging a smart phone or a portable terminal wirelessly and displaying an advertisement if necessary.

In the case of portable terminals such as smartphones and tablet PCs, they have established themselves as multi-media devices that provide various functions and are widely used in daily life such as entertainment, education, and work as well as communication functions.

These portable terminals (smartphones or tablet PCs) are composed of a main body and a battery coupled to the main body to supply power required for operation of the main body. In general, portable terminals operate in a power saving mode to save battery when the user does not operate them, but portable terminals such as smartphones perform automatic location tracking through GPS and various applications even if the user does not operate or use the device frequently. Even if not used due to the pushing function or the like, the battery is rapidly exhausted, so there is an inconvenience of having to frequently charge the battery or carry an extra auxiliary battery.

In preparation for battery discharge as described above, a mobile terminal user charges and uses a battery using a battery charging device using household power. In addition, some users carry 1 or 2 spare batteries that are charged separately from the mobile device in which the battery is installed, and then replace the discharged battery with a spare battery when the battery installed in the mobile device is discharged. Sometimes it does.

In addition, in light of this reality, it is necessary to provide a charging terminal capable of wirelessly charging a portable terminal for the convenience of customers in restaurants, cafes, convenience stores, and the like.

Of course, in Korean Patent Publication No. 10-2014-0073390, “at least one charger having an output terminal that can be connected to a display and a mobile terminal, and at least two or more of the chargers can be stacked and accommodated, and It includes an adapter for supplying charging power to the charger, wherein the charger is connected to the adapter and receives power, a charging mode in which power is supplied, and power charged through the adapter by being separated from the adapter and connected to the mobile terminal. It operates in a discharge mode for supplying power to the terminal, and in the discharge mode, a portable terminal charging device characterized in that predetermined contents are displayed through the display.”

And, in Korean Patent Registration No. 10-1408873, “the connection part of the charger is formed on the upper surface of the body part and includes an upper electrode including a positive electrode and a negative electrode, and a lower part of the body part corresponding to the upper electrode It is formed on the surface and includes a lower electrode including a positive electrode and a negative electrode, and the upper electrode and the lower electrode are formed at mutually symmetrical positions so that the upper electrode is inserted into the lower electrode so that two adjacent chargers can interact with each other. It is electrically connected and mechanically stably fixed between two adjacent chargers, and the charger is separated from the adapter and connected to the portable terminal, thereby supplying power charged through the adapter to the portable terminal. A mobile terminal charging device that does.” is provided.

However, a wireless charging terminal capable of directly charging a smartphone in a wireless charging terminal and displaying an advertisement on the smartphone has not been proposed yet. There is an urgent need to develop a charging terminal that does not need to be provided.

Prior Art 1: Republic of Korea Patent Publication: 10-2014-0073390 (June 16, 2014) Prior art 2: Korean registered patent: 10-1408873 (June 11, 2014)

Provides a smart terminal capable of wireless charging, but allows the wireless charging terminal to transmit advertisement data to the smartphone, so that the smart terminal can display advertisements by the smartphone without a separate display, and display advertisements on the smartphone The purpose is to be able to record the number of advertisements displayed

The above object is, in a charging terminal for charging a smartphone or a portable terminal, the charging terminal has an identification code that can distinguish each, and the charging terminal is further provided with a server capable of communicating with a charger for the portable terminal, the server Information on a charging terminal exists in the database of the terminal, and when an advertisement is displayed on a display provided in the charging terminal, the display time of the advertisement and the advertisement information are stored in the database of the server.

And, the charger for the portable terminal can charge the portable terminal by wired charging, and can also charge the portable terminal wirelessly.

In addition, when the advertisement information transmitted to the charging terminal is stored in the database of the server, the advertisement is distinguished and stored for each area where the portable terminal charger is provided.

According to the present invention, a smart terminal capable of wireless charging is provided, but since the wireless charging terminal transmits advertisement data to the smartphone, the smart terminal can display advertisements by the smartphone without a separate display, and the smartphone When an advertisement is displayed, it is possible to record the number of times the advertisement is displayed.

1 is a diagram of an embodiment showing a charging terminal of the present invention.
2 and 3 are diagrams of an embodiment illustrating a connection method between a server and a charging terminal.
4 to 6 are diagrams of embodiments showing block diagrams used in the present invention.
7 is a diagram of an embodiment showing an NFC antenna coil and a wireless charging antenna coil.
8 and 9 are diagrams of another embodiment enabling wireless charging automatically.
10 is a diagram of another embodiment of the charging terminal 20 of the present invention.
11 is a diagram of an embodiment illustrating a wireless charging process of a charging terminal.
12 is a circuit diagram of a wireless charger according to another embodiment of the present invention.
13 and 14 are diagrams of an embodiment showing how a power strip and a wireless charger are combined,
15, the power strip 100-2 provided with the outlet 102 provided with the individual switch 101 and the power strip 100-1 provided with the outlet 102 without the individual switch 101 are connecting means ( 105) is a view of an embodiment showing that it can be integrated by (107).

Hereinafter, a charging terminal capable of displaying advertisements according to an embodiment of the present invention will be described in detail.

Detailed descriptions of common techniques necessary to explain the present invention may be omitted.

In the present invention, it is intended to provide a charging terminal capable of displaying advertisements that can be equipped with a charging terminal capable of wireless charging in an era where wireless charging is possible, and can also display advertisements by centrally controlling various advertisement contents.

1 is a diagram of an embodiment showing a charging terminal of the present invention.

As shown in FIG. 1, when the wireless charging pad 10 is mounted on the charging terminal 20 and the smart phone (or portable terminal) 30 is placed on the wireless charging pad 10 in the charging terminal, the smart phone is charged. At this time, the wireless charging pad 10 is a film or plate in which an antenna coil for wirelessly transmitting power is embedded, and a plastic film or plastic plate wraps around the antenna coil, and means a typical wireless charging pad.

And, as another feature of the present invention, advertisements are displayed on the display of the smart phone 30 .

2 and 3 are diagrams of an embodiment illustrating a connection method between a server and a charging terminal.

2 is a diagram of an embodiment with a local server. A server 150 is provided at the center, and the server 150 is connected to the local server 173 through wired/wireless communication or wired/wireless Internet, and the local server 173 is connected to the charging terminal 20 through short-range communication, respectively. do. At this time, wired and wireless communication, wired and wireless Internet, and short-distance communication are applied to the general implementation method of the present invention.

The central server 150 is a server that controls all local servers 173 and exchanges information with the local servers through communication, and the local server 173 is provided in each business office (coffee soap, restaurant or public place) Information is exchanged with all charging terminals 20-1, 20-2, 20-3 - - - (20-n) installed therein through communication.

3 is a diagram of an embodiment in which a local server is not provided, and a central server 150 communicates with all charging terminals 20-1, 20-2, 20-3 - - - (20-n) through wired and wireless communication. It is a diagram showing how to directly send and receive information through

4 to 6 are diagrams of embodiments showing block diagrams used in the present invention.

4 is a block diagram of a charging system included in the charging terminal 20 according to an exemplary embodiment. Although a separate illustration of the charging system is omitted in the present invention, it means a system that supplies power to the charging pad, provides advertisement data to the smartphone, and also transmits and receives information to and from the server or local server. Therefore, in principle, the charging system is installed in the charging terminal 20 .

A multimedia IC 65 functioning as a central control device within the charging terminal 20 is provided. In addition, the charging terminal 20 is provided with an adapter (not shown in the present invention) that converts AC power to DC power and finally produces an output of 12V 6A, so that the power may be attacked, but the USB terminal Power can also be supplied through In any case, the power supplied through the adapter is supplied to the battery through the charger IC 68 that adjusts the power supply.

Then, power is supplied to the portable terminal (smartphone) 30 through the DC DC Set UP 70 that adjusts the output voltage and through the USB 71.

In addition, a memory 68 for storing operating program algorithms or information of the charging terminal 20, and a button 64 for controlling a portable charger (separately shown in the present invention is omitted, but the on/off button or charging speed is adjusted) A button is provided,) is provided,

In addition, a communication unit 67 and an antenna are provided, and the communication module provided in the portable charger 100 can apply all common communication modules capable of local and long-distance communication such as WiFi, NFC, or a long-distance communication network.

In addition, a display 61 and a driving unit 61a capable of driving the display 61 are provided so that predetermined images, information and moving pictures can be displayed. In addition, an input device 63 and an input device driver 63a are provided at the top of the display 61, so that desired information can be input or a desired menu can be selected.

Of course, the display 61 and the input device 63 do not necessarily have to be provided. This is just an example showing that the display 61 and the input device 63 may be provided in some cases.

And, as an additional function, if a converter that supplies power to an external portable terminal through a connection terminal is provided, the converter provides a converter that provides 1 A output at 5 V and a 2 A output at 5 V. Two types of converters are provided to charge both large-capacity portable terminals and ordinary portable terminals. In addition, two connection terminals are also provided so that two portable terminals can be charged at the same time through the portable charger of the present invention, and an LDO (linear regulator) that constantly supplies current, and discharge or discharging of the built-in battery 69 Informing whether or not to charge, a lamp indicator composed of a green lamp (notifying full charging of the battery) and a red lamp (notifying discharge of the battery) may be further provided.

In addition, a wireless coil 62 and a wireless charging module 62a are provided to enable wireless charging.

Although a detailed description of a specific method for wirelessly supplying or receiving power energy is omitted, the wireless charging module 62a includes electronic components necessary for transmitting and receiving power energy. That is, energy is wirelessly transmitted through the antenna loop coil, and component circuits for converting and supplying power to the loop coil are included to transmit the wireless energy, and the received power energy is used to receive the wireless energy. It includes component circuits that convert to enable,

A method generally used in a wireless charger is a WPC (Wireless Power Consortium) method, and generally has the following conditions in order to transfer wireless power energy of the WPC method.

"Voltage: 7-15V (based on the receiver), Frequency: 100 - 200kHz, Current: 5V (0.7A), Power: 3.5W, Coil inductance value: 8 Micro Henry - 12 Micro Henry"

Meanwhile, the coil and the capacitor have a structure connected in series. In wireless power energy transmission, the medium is the antenna loop coil 62, and the antenna coil 62 has a structure connected to a capacitor, which is connected in series.

Another wireless charging method is as follows.

"Voltage: 7-24V (based on the receiver), Frequency: 1MHz - 6.78MHz, Current: 5V (1A), Power: 5W, Coil inductance value: 600nH (Nano Henry) - 2 microhenry"

At this time, the voltage and current values indicated above do not mean that they exactly match the above numbers, but represent a range.

In addition, the components of the wireless charging module 62a include a conventional system for transmitting wireless power energy by recognizing a charging situation when a portable terminal to be charged is placed close to it. The multimedia IC 65 determines wireless power energy transmission through recognizing a current or voltage difference applied to the wireless coil 62 or through communication.

On the other hand, it is also possible to prevent theft through the short-distance communication module provided in the portable charger of the present invention. That is, the local server 170 and the charging terminal 20 provided in the store can perform short-distance communication.

Figure 5 is a diagram of an embodiment of a simplified block diagram of a server. The server 150 in the communication system is a device constituting a system for operating various information providing services through wired/wireless Internet. An input unit 152 for inputting and managing information by administrators or operators of the server 150, an output unit 153 for outputting or displaying information, and a database unit 151 for storing various types of information and information related to service operation. and a control unit 155 in charge of controlling, controlling, and outputting information, and although not shown in the drawing, it is natural that an interface unit capable of transmitting and receiving data with a visitor through the Internet or a communication network is further configured. Meanwhile, information refers to all information files such as images, videos, and texts.

6 is a block diagram showing the functions of the server in detail. A control unit 155 is configured in the server 150, and the control unit 155 includes a data search unit 155a for searching data, a data processing unit 155b, and an access device (local server or portable charger) or Internet member ( It consists of a site operation unit 155c that manages and operates terminals of restaurants or convenience stores that operate portable chargers.

In addition, a database 151 is further configured, and the database 151 includes an operation database 151a storing information related to server operation, an information database 151b storing information related to each member information point management, and a plurality of It is composed of a database 151c in which advertisement information, member information, and individual information of portable chargers are stored.

On the other hand, in the control unit 155 of the server 150, the site management unit 155c determines information about the visitor's device, membership registration, and information on the use of advertisement contents, etc., and the data search unit 155a transmits information from the visitor. Information matching the searched information is searched through the database 55, and the data processing unit 155b transmits the searched data to a connected device (local server or portable charger) through an interface (communication module through a wired/wireless communication network).

Of course, FIGS. 5 and 6 are examples of block diagram descriptions, and the server of the present invention provides advertisement information displayed on the display of a local server or smartphone accessed through wired/wireless Internet or a communication network, and provides information about the charging terminal. It will manage and control data, data about sales offices, etc.

7 is a diagram of an embodiment showing an NFC antenna coil and a wireless charging antenna coil.

When the smartphone 30 or portable terminal is placed on the charging terminal 20 of the present invention in close contact, wireless charging is possible, but short-distance communication may also be possible. In preparation for this case, the charging terminal of the present invention An NFC (61b) coil may be further provided around the wireless coil 61 connected to the wireless output part 20 of (20).

Then, the charging terminal 20 transmits advertisement data to the smart phone 30 through the coil of the NFC 61b.

Also, since the inductance value of the coil is reduced, a coil formed by printing on a PCB substrate (or a resin substrate) can be used as an antenna loop coil instead of a spiral coil.

By forming a coil on the board, it is advantageous in mass production and can bring about cost reduction.

Meanwhile, the number of turns is a number mentioned as a standard applied to a mobile phone device. In general, a mobile phone device is a number generally calculated when the area is within a maximum of 100 cm square.

Although the substrate is not shown in the drawing, it is natural that the multi-coils are provided on a flexible resin substrate or a normal substrate (for example, a PCB, plastic or metal substrate).

8 and 9 are diagrams of another embodiment enabling wireless charging automatically.

In FIG. 8 , a sensor 12 is further provided in the wireless output part 20, and the sensor 12 measures a voltage or current value in the coil 61. In addition, the control unit 10 detects a change in the current value or voltage value through a sensor.

That is, a constant standby voltage or current exists in the coil 61 of the charging terminal 20 of the present invention, and at this time, when the smartphone 30 is in close contact with the charger coil 61 of the present invention, the wireless charging receiving coil of the smartphone (Although not shown in the present invention, the structural principle of the coil part and parts of the smartphone is the same as or similar to the wireless input part 40 of the present invention.) The induction phenomenon occurs, and the coil 61 is in standby. A change in current or standby voltage value occurs. And, when the controller 10 senses a change in the standby current or standby voltage value through the sensor 12, the controller 10 executes a control command to transmit wireless charging energy, so that the smartphone is charged. it gets started

Therefore, when the smartphone 120 is placed in close contact with the charging terminal 20 of the present invention, charging is automatically started.

In FIG. 9 , a sensor 43 is further provided in the wireless input part 40 , and the sensor 43 measures a voltage or current value in the coil 61 . In addition, the control unit 10 detects a change in the current value or voltage value through a sensor.

That is, a battery housing (a space in which a battery is mounted) is provided below the charging terminal 20 of the present invention, and a battery for supplying power to the charging terminal 20 is provided. In addition, this is an embodiment showing that the battery is also automatically charged wirelessly.

10 is a diagram of another embodiment of the charging terminal 20 of the present invention.

The charging terminal of the present invention can perform a function of notifying when food is finished in a cafe or restaurant. That is, a vibrator may be provided in the charging terminal to generate vibration, and the lamp may emit light.

In addition, the charging terminal 20 of the present invention is further provided with an alarm unit 51 composed of a lamp or a vibrator and a short-distance communication unit 52, and the completion of food or beverage in a restaurant or cafe through the short-range communication unit 52 When the information is received, the control unit 10 of the charging terminal 20 detects the signal and operates the alarm unit 51, and the vibration or lamp of the alarm unit is operated.

11 is a diagram of an embodiment illustrating a wireless charging process of a charging terminal.

When the power of the charging terminal is turned on and operated, wired or wireless charging is possible. (S 130 - S 132)

In addition, when power is supplied or received by wire, it is solved by connecting the power connection terminal, so the description of the wired method in the flowchart is omitted.

It is determined whether the communication module signal of the wireless output part is detected (S 134). That is, it means that the wireless charging energy transmission signal is received through the antenna 14 and the communication module (ZigBee communication module) 15. . At this time, the transmission signal is transmitted from the smartphone by a predetermined communication method. That is, when the smartphone wants to receive wireless charging energy, it transmits a wireless charging reception signal to the portable charger of the present invention using short-range communication. (S 136)

If the controller 10 detects the wireless charging transmission signal, the controller transmits the wireless power energy through the coil 61 (S 136). And as this transmission is made, the smart phone 120 or charging of the portable terminal is performed.

In addition, if the communication module signal is not detected, it is determined whether a change in standby current or standby voltage is detected. (S 138) That is, the sensor 12 is connected to detect a change in current or voltage of the coil 61, and the control unit 10 determines the detection of the sensor 12.

Then, when the standby current or standby voltage is detected, the controller 10 transmits wireless charging energy through the coil 61 (S 140). That is, the smartphone 120 or the portable terminal is brought into close contact with the charging terminal When placed, a change in voltage or current occurs due to a change in the induced current of the wireless charging receiving coil and the transmitting coil 61 of the smartphone 120, and when the sensor 120 detects this change, the portable charger Wireless charging energy is transmitted and the smartphone is charged.

In addition, if there is no change in standby current or standby voltage, the portable charger continues to wait for transmission (S 142). And, if the operation of the portable charger is stopped and terminated, the operation of the portable charger is terminated. (S 144 - S 146)

10: wireless charging pad, 20 charging terminals
30: smartphone 61: display
62: wireless coil 150: server
173: local server 63: input device

Claims (3)

In a charging terminal for charging a smartphone or portable terminal, the charging terminal has an identification code that can distinguish each,
The charging terminal is further provided with a server capable of communicating with a charger for a portable terminal, and information on the charging terminal exists in the database of the server,
When an advertisement is displayed on the display provided in the charging terminal, the time when the advertisement is displayed and the advertisement information are stored in a database of a server. The wireless charging terminal of claim 1, wherein the portable terminal charger can charge the portable terminal by wired charging or wirelessly. The multi-coil according to claim 1, wherein when advertisement information transmitted to a charging terminal is stored in the database of the server, advertisements are classified and stored for each area where a charger for a portable terminal is provided. Equipped wireless charging terminal.