KR101890475B1 - Method and apparatus for controlling of power in energy harvesting beacon system - Google Patents

Abstract

A power control method and apparatus for an energy harvesting beacon system is disclosed. The beacon transceiver includes a communication connector connection unit connected to a communication connector including a plurality of signal pins, a power conversion unit converting a communication signal input to the communication connector connection unit into a power source, And a controller for monitoring the amount of power supplied to the communication unit from the energy storage unit and controlling the amount of power supplied to the communication unit so that a voltage supplied to the communication unit is maintained between a minimum operating voltage and a maximum operating voltage of the communication unit. And a control unit for controlling the operation.

Description

TECHNICAL FIELD [0001] The present invention relates to an energy harvesting beacon system,

The technical field relates to a beacon system, for example a method and apparatus for power control of a beacon system having an energy harvesting function or a self-generating function.

In recent years, Bluetooth communication, which is an example of conventional short distance communication, requires a step of registering a pairing device between devices before using Bluetooth communication. However, since power consumption is continuously generated, it has been difficult to use the battery for a long time in a device having a battery.

However, recently, devices supporting Bluetooth devices such as Bluetooth 4.0 smart or Bluetooth low energy (BLE) can transfer information between devices without a pairing step, and the period of data transmission is longer than that of a conventional Bluetooth device, It is very small, and it is possible to operate it for more than a year with only the coin size battery. In addition, the unit cost of making a device is also low, so it can be used as a beacon for indicating location information.

Examples of the use of such a Bluetooth beacon include a fixed Bluetooth beacon installed in a shop or the like, and when a user having a smartphone supporting Bluetooth capable of using the Bluetooth beacon without a pairing step accesses it, Will be provided through apps installed on the smartphone.

Prior Art 1 (Registration No. 10-1550302) discloses a device and method for tracking a beacon signal and a location using a smart terminal.

Prior Art 2 (Patent No. 10-1425345) discloses an electronic pendant system using a beacon signal.

Prior art 3 (Japanese Patent Laid-Open No. 10-2016-0020665) discloses a parking position guiding method using a beacon.

All of these conventional techniques disclose a system for tracking a position or managing an access by an individual using a beacon signal, but a system for supplying power to a beacon system has not been disclosed.

Korean Patent No. 10-1550302 (Beacon Signal and Position Tracking Device and Method Using Smart Terminal) Korean Patent No. 10-1425345 (Authentication Method of Smart Device Based Electronic Attendant System Using Wi-Fi Beacon Frame) Korean Patent Publication No. 10-2016-0020665 (smart device equipped with parking guide application using beacon)

The present invention provides a smart beacon system that uses a beacon signal or BLE (Bluetooth Low Energy) to provide a smart beacon system capable of self-power generation or energy harvesting.

The present invention also provides a power control method and apparatus in a beacon system capable of self-power generation or energy harvesting.

It is another object of the present invention to provide an apparatus and method for providing constant power supply, charge / discharge control, rapid charge and discharge functions in a beacon system capable of self-power generation or energy harvesting without a DC / DC converter.

A beacon transceiver of a beacon system according to an exemplary embodiment includes a communication connector connection unit connected to a communication connector including a plurality of signal pins, a power conversion unit converting a communication signal input to the communication connector connection unit into a power source, A communication unit for transmitting / receiving a beacon; and an energy storage unit for monitoring an amount of power supplied from the energy storage unit to the communication unit, wherein a voltage supplied to the communication unit is a minimum operation voltage of the communication unit, And a control unit for controlling the operation of the communication unit to be maintained between the voltages.

A beacon transceiver according to an exemplary embodiment of the present invention includes a communication connector connection unit connected to a communication connector including a plurality of signal pins, a first connector for converting a communication signal input through first and second pins of the communication connector connection unit to a power source, A second storage unit for storing the power output from the first power conversion unit, and a second storage unit for converting the communication signal input through the second and third pins of the communication connector connection unit into a power source, A first switch for storing power output from the second power conversion unit; a communication unit for transmitting / receiving a beacon; a first switch located between the first storage unit and the communication unit; And a second switch located between the storage unit and the communication unit, wherein the first switch and the second switch are controlled to be turned on and off alternately, wherein the first switch is set to a predetermined state after the second switch is turned on Liver after being turned off, the second switch is turned off after a set time period after the first switch-on, the communication section performs the communication for the first switch or the second switch is ondoen size.

A method of controlling a beacon transceiver according to an exemplary embodiment includes converting a communication signal input to a communication connector connection unit connected to a communication connector including a plurality of signal pins into a power source, And monitoring the amount of power supplied to the communication unit from the energy storage unit and performing power control such that a voltage supplied to the communication unit is maintained between a minimum operating voltage and a maximum operating voltage of the communication unit.

According to the embodiment of the present invention, a constant power supply, charge / discharge control, rapid charge and discharge functions can be provided in a beacon system capable of self-power generation or energy harvesting without a DC / DC converter.

1 is a view for explaining a smart beacon system capable of self-power generation according to an embodiment of the present invention.
2 is a block diagram illustrating a beacon transceiver according to an exemplary embodiment of the present invention.
3 is a block diagram illustrating an exemplary configuration of a beacon transceiver according to an exemplary embodiment of the present invention.
FIG. 4 is a diagram for explaining a configuration example of a beacon transceiver according to another embodiment.
FIG. 5 is a diagram for explaining a configuration example of a beacon transceiver according to another embodiment.
6 is a diagram for explaining a configuration of a beacon card according to an embodiment.
7 is a diagram for explaining a configuration of a beacon card according to another embodiment.
8 is a view for explaining a configuration example of a piezoelectric element according to an embodiment.
9 is a diagram illustrating an exemplary configuration of a beacon transceiver according to an embodiment.
FIG. 10 is a diagram for explaining power control timing of the beacon transceiver shown in FIG. 9; FIG.
11 is a view for explaining a configuration of an energy storage unit according to an embodiment.
12 is a diagram for explaining power control timing of a beacon transceiver having the energy storage unit shown in FIG.
FIG. 13 and FIG. 14 are diagrams for explaining an example of power control of a beacon transceiver according to an embodiment.
15 is a diagram for explaining the configuration of an energy storage unit according to another embodiment.
16 is a diagram illustrating an exemplary configuration of a beacon transceiver according to another embodiment.
FIG. 17 shows a timing diagram of charging and communication time control of the beacon transceiver shown in FIG. 16. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view for explaining a smart beacon system capable of self-power generation according to an embodiment of the present invention.

Referring to FIG. 1, a smart beacon system includes a beacon transceiver 110, a beacon card 120, a server 130, and a portable terminal (e.g., a smart terminal) 140.

The beacon transceiver 110 includes a communication connector connection coupled to a communication connector comprising a plurality of signal pins.

The beacon transceiver 110 may operate in a beacon transmit / receive mode or a BLE mode.

The beacon transceiver 110 converts a communication signal input to the communication connector connection unit into electric power, stores the electric power as energy, and operates through stored energy.

The beacon transceiver 110 receives power and data via the first and second pins of the first connection port as shown in FIG. 2, receives card identification information from the beacon card 120, .

Referring to FIG. 2, a beacon transceiver 110 having a wireless communication antenna can receive communication data and power from a connection port 1 to which a computer or the like can be connected. In this case, when communication and power supply are simultaneously performed on one port, a transformer, an impedance matching circuit, and the like may be added.

The beacon card 120 may receive beacon identification information from the beacon transceiver 110 and may transmit the card identification information corresponding to the beacon identification information to the beacon transceiver 110. [

For example, the coverage of the beacon transceiver 110 may be set to 30 meters, and the coverage of the beacon transceiver 110 may be set to within 3 meters if the antenna gain, etc., is adjusted. A variety of application services may be provided depending on the coverage of the beacon transceiver 110. For example, at the bank window, the coverage of the beacon transceiver 110 may be adjusted to identify the counter number.

The server 130 may analyze the beacon identification information and transmit the predetermined service information to the portable terminal 140. [

The portable terminal 140 can receive the preset service information from the server 130 and execute the application corresponding to the received service information.

For example, if the predetermined service information is a service related to attendance management, the serviced service application may be an application related to attendance management.

The smart beacon system shown in FIG. 1 can provide a student ID, an employee ID, providing accommodation information, providing information related to an exhibition / seminar, a movie ticket related service, a customer window service, and a parking management service.

Such a smart beacon system can be classified into a reflection configuration (student ID, employee ID), one-time (accommodation, exhibition / seminar, movie ticket), reflection configuration and one-time service (customer window).

The services that can be provided through the smart beacon system can be summarized as [Table 1].

[Table 1]

3 is a block diagram illustrating an exemplary configuration of a beacon transceiver according to an exemplary embodiment of the present invention.

3, a beacon transceiver according to an exemplary embodiment includes a communication connector connection unit 310, a power conversion unit 320, an energy storage unit 330, and a communication unit 340.

The communication connector connection unit 310 is connected to a communication connector including a plurality of signal pins. For example, the communication connector connection 310 may include a port for inserting an RJ-45 connector.

The communication connector connection unit 310 includes a first connection port 311 connected to a network device or a communication connector receptacle through a first communication connector and a second connection port 311 connected to the network device or the communication connector receptacle through a second communication connector. (313).

At this time, the first connection port 311 is used for data communication with the host device, and the second connection port 313 is connected to the power conversion part and can be used for power supply.

The power conversion unit 320 converts a communication signal input to the communication connector connection unit 310 into a power source. At this time, the communication signal may be a LAN signal supplied to a switch, a hub, or the like.

The power conversion section 320 may detect the signal level of each of the plurality of pins of the communication connector and convert an output signal of the pin having the highest signal level among the signal levels of the plurality of pins to a power source.

The energy storage unit 330 stores the power output from the power conversion unit 320. The energy storage unit 330 may include, for example, a battery or a capacitor.

The communication unit 340 performs data communication with the host device through the communication connector connection unit 320 and performs wireless communication with at least one beacon card.

For example, the communication unit 340 may provide a beacon service through wireless communication with a beacon terminal.

The communication unit 340 performs data communication with the neighboring beacon transmitting / receiving device wirelessly, and receives the sensing data collected from the neighboring beacon transmitting / receiving device and transmits the sensing data to the host device.

Accordingly, when a plurality of beacon transceivers are provided, the beacon transmission / reception devices can configure a mesh network or an ad-hoc network for data communication.

The beacon transceiver may further include a controller 350 for controlling the overall operation.

The control unit 350 may sense the timing of data transmission / reception through the communication connector connection unit 310 and may control the operation timing of the power conversion unit based on the data transmission / reception timing.

For example, the control unit 350 may control the power conversion unit 320 to convert the communication signal into a power source in an interval excluding the data transmission / reception timing.

Therefore, it is possible to store energy without loss of signal for data communication.

The control unit 350 may control the power conversion of the power conversion unit 320 based on the data transmission / reception timing.

For example, when the data is transmitted through the communication connector connection unit 310, the power conversion unit 320 converts a communication signal output from the data reception pin among the plurality of pins into a power source, ), The communication signal output from the pin for data transmission among the plurality of pins can be converted into a power source.

FIG. 4 is a diagram for explaining a configuration example of a beacon transceiver according to another embodiment. FIG. 5 is a diagram for explaining a configuration example of a beacon transceiver according to another embodiment.

4 and 5, the beacon transceiver includes a rectifier for converting an RJ45 output terminal internet signal signal into a DC signal, a rectifier output terminal for storing a DC output signal, and collecting power required for communication power, similar to the configuration of FIG. Energy storage to do.

In addition, referring to FIG. 4, the comparator and the switch may be set such that when the available energy is detected by comparing the stored voltage with the comparator, whether the power available for communication power is stored in the energy storage is switched on.

6 is a diagram for explaining a configuration of a beacon card according to an embodiment.

Referring to FIG. 6, a beacon card includes a plurality of piezoelectric elements, and can store energy by rectifying energy generated from the piezoelectric elements through a charge generator having a resistor and a capacitor voltage connected in parallel with the piezoelectric element.

At this time, the piezoelectric device may be composed of a single crystal, a polycrystalline thin film, a polymer, a composite material BaTiO 3, PZT (Pb, Zr, Ti), ZnO and the like.

7 is a diagram for explaining a configuration of a beacon card according to another embodiment.

Referring to FIG. 7, the beacon card includes six piezoelectric elements and can store energy through a rectifier.

8 is a view for explaining a configuration example of a piezoelectric element according to an embodiment.

Referring to Fig. 8, the beacon card may include a fixed body 810 and a plurality of piezoelectric elements, as shown in (A).

The fixed body 810 is fixed at one end, the plurality of piezoelectric elements have a constant length and interval, have different thicknesses from each other, and are arranged to extend on one surface of the fixed body .

A plurality of piezoelectric elements can detect multiple oscillation frequencies in multiple frequency ranges and can draw energy generated by the detected multiple oscillation frequencies.

Further, since the plurality of piezoelectric elements can react with each other with respect to the vibration frequency, the vibration can be detected in the multiple vibration frequency range.

The piezoelectric element 820 may include a piezoelectric body 821, an upper electrode 822 and a lower electrode 823. The piezoelectric element 820 may include an upper electrode 822 disposed on an upper portion of the piezoelectric body 821, And the lower electrode 823 is disposed on the lower portion of the piezoelectric body 821.

Here, the piezoelectric body 821 can convert vibration into energy, and the upper electrode 822 and the lower electrode 823 can take out the converted energy.

Referring to FIG. 8B, the beacon card may include a fixed body and a plurality of piezoelectric elements, as shown in (A).

More specifically, in (B), the fixed body is fixed at one end, and the plurality of piezoelectric elements have different thicknesses and intervals, have mutually different lengths, and can be arranged so as to extend on one surface of the fixed body.

According to the embodiment, the structure shown in (B) may employ a layered structure or a layered structure in which a plurality of layers are arranged at a predetermined interval in order to increase the capacity of energy by multiple oscillation frequencies.

8, a beacon card includes a first piezoelectric set for converting a first oscillation frequency to a first energy and for drawing the converted first energy, a second piezoelectric set for converting a second oscillation frequency to a second energy, And a support for removing interference between the first set of piezoelectric elements and the second set of piezoelectric elements.

9 is a diagram illustrating an exemplary configuration of a beacon transceiver according to an embodiment.

The embodiment shown in FIG. 9 shows a configuration of a beacon transceiver capable of supplying a constant power without power to a DC / DC converter.

9, the beacon transceiver includes an energy harvesting unit 910, a power conversion unit 920, an energy storage unit 930, a communication unit 940, and a control unit 950.

The energy harvesting portion 910 may include a communication connector connection portion (not shown). At this time, the communication connector connection portion may be connected to a communication connector including a plurality of signal pins.

The power conversion unit 920 may include a rectifier circuit and may convert a communication signal input to the communication connector connection unit into a power source.

The energy storage unit 930 stores the power output from the power conversion unit.

The communication unit 940 transmits and receives a beacon.

The control unit 950 monitors the amount of power supplied from the energy storage unit 930 to the communication unit 940 so that the voltage supplied to the communication unit 940 is between the minimum operating voltage and the maximum operating voltage of the communication unit 940 The operation of the communication unit 940 is controlled.

At this time, the controller 950 controls the communication unit 940 to output a null signal when the voltage supplied to the communication unit 940 approaches the maximum operating voltage within a predetermined value when the communication unit 940 is in the sleep mode, Can be controlled.

Therefore, even without a DC / DC converter for supplying a constant voltage to the communication circuit, it is possible to control the power supply one time through charging and discharging control.

FIG. 10 is a diagram for explaining power control timing of the beacon transceiver shown in FIG. 9; FIG.

Referring to FIG. 10, Max of the voltage axis means the maximum voltage value of the communication unit charging voltage, Ref a communication unit operation reference voltage value, and Min the minimum voltage value required for the operation of the communication unit.

In addition, the communication mode includes a communication mode for performing beacon transmission and reception and a sleep mode for being in a standby state. In this case, the beacon transceiver according to the embodiment can control the communication unit to maintain a constant power by outputting a null signal when a voltage equal to or higher than Ref is supplied to the communication unit even in the sleep mode in which the beacon is not transmitted or received.

11 is a view for explaining a configuration of an energy storage unit according to an embodiment.

11, the energy storage unit includes a storage unit 1131 for storing power, a switch unit 1133 for interrupting a voltage supplied to the communication unit 940 in a sleep mode, and a switch unit 1133 for interrupting the voltage supplied to the storage unit 1131 And a rapid charge load portion 1135 for providing rapid charge.

At this time, the rapid charge load section 1135 may be configured as a resistor for rapidly charging the AC / DC converter from the AC / DC converter to the storage circuit 1131.

Rapid charging shortens the charging time and enables beacon transmission and reception in real time.

At this time, the power control timing when the rapid charging load section 1135 is provided can be shown as in FIG.

At this time, unlike in FIG. 10, the power control can output a null signal when the voltage supplied to the communication unit is equal to or greater than the Min value.

On the other hand, the beacon transmission timing of the beacon transceiver can be set at the timing shown in FIG. 10 or FIG. In other words, the null signal may be output for the purpose of controlling the constant power, but the timing for transmitting / receiving the beacon with the beacon card or the like may be set according to the charging timing of the energy storage unit.

For example, the beacon transceiver starts to charge the storage circuit of FIG. 12 and controls the communication unit to output a null signal when the battery is charged to a value equal to or greater than the Min value. 'Period can be measured.

Based on the measured 'switch on' period and 'switch off' period, the 'switch off' period is transmitted to neighboring beacon transceivers (eg beacon card) and the neighbor beacon transceivers are activated And may transmit the communication timing information so as to transmit and receive the beacon.

FIG. 13 and FIG. 14 are diagrams for explaining an example of power control of a beacon transceiver according to an embodiment.

Referring to Figs. 13 and 14, it is shown that the voltage charged and discharged according to the communication mode (active mode) can be controlled.

15 is a diagram for explaining the configuration of an energy storage unit according to another embodiment.

15, the energy storage unit includes a storage circuit 1531 for storing power, a comparator 1533 for comparing a voltage charged in the storage circuit 1531 with a reference voltage, And a switch unit 1535 which is connected to the switch unit 1535.

When the voltage charged in the storage circuit 1531 becomes equal to or higher than a reference voltage (for example, Ref in FIG. 10 or Min in FIG. 12), the controller 950 controls the storage circuit 1531 and the communication unit 940 The switch unit 1535 may be controlled to be connected so that the voltage charged in the storage circuit 1531 becomes lower than the reference voltage.

When the switch unit 1535 is physically turned off, the power supply to the communication unit is interrupted as shown in 'Output off' of FIG.

A method of controlling a beacon transceiver according to an exemplary embodiment includes converting a communication signal input to a communication connector connection unit connected to a communication connector including a plurality of signal pins into a power source and storing power output from the power conversion unit And monitoring the amount of power supplied to the communication unit from the energy storage unit and performing power control such that a voltage supplied to the communication unit is maintained between a minimum operating voltage and a maximum operating voltage of the communication unit.

16 is a diagram illustrating an exemplary configuration of a beacon transceiver according to another embodiment.

FIG. 17 shows a timing diagram of charging and communication time control of the beacon transceiver shown in FIG. 16. FIG.

16, the beacon transceiver includes a communication connector connection unit 1610, a first power conversion unit 1621, a first storage unit 1631, a first switch, a communication unit 1640, a second power conversion unit 1623, A second storage unit 1633, and a second switch.

The beacon transceiver shown in Fig. 16 may further include a controller (not shown) for controlling overall operation.

The first power conversion unit 1621 converts a communication signal input through the first pin and the second pin of the communication connector connection unit 1610 into power. In this case, the first pin and the second pin may be, for example, pins 1 and 2 of the RJ45 terminal.

The second power conversion unit 1623 converts a communication signal input through the second pin and the third pin of the communication connector connection unit 1610 into power. In this case, the second pin and the third pin may be pins 2 and 5 of the RJ45 terminal, for example.

The first switch and the second switch may be provided between the first storage unit 1631 and the communication unit 1640 and between the second storage unit 1633 and the communication unit 1640, respectively.

In this case, the first storage unit 1631 and the second storage unit 1633 may each include a capacitor for storing energy.

At this time, the first switch and the second switch are controlled to be turned on and off alternately, wherein the first switch is turned off after a predetermined time after the second switch is turned on, and the second switch is turned on when the first switch is turned on And the communication unit 1640 performs communication for a time interval in which the first switch or the second switch is turned on.

Referring to FIG. 17, communication may be performed in a period in which the first switch is on, and charging may be performed in the first storage in an interval in which the first switch is off. Likewise, communication can be performed in the interval in which the second switch is on, and charging can be performed in the second storage in the interval in which the second switch is off.

Therefore, the communication unit 1640 can perform communication even when the connection to the one storage unit is disconnected, and can perform stable communication.

The apparatus described above may be implemented as a hardware component, a software component, and / or a combination of hardware components and software components. For example, the apparatus and components described in the embodiments may be implemented within a computer system, such as, for example, a processor, a controller, an arithmetic logic unit (ALU), a digital signal processor, a microcomputer, a field programmable array (FPA) A programmable logic unit (PLU), a microprocessor, or any other device capable of executing and responding to instructions. The processing device may execute an operating system (OS) and one or more software applications running on the operating system. The processing device may also access, store, manipulate, process, and generate data in response to execution of the software. For ease of understanding, the processing apparatus may be described as being used singly, but those skilled in the art will recognize that the processing apparatus may have a plurality of processing elements and / As shown in FIG. For example, the processing unit may comprise a plurality of processors or one processor and one controller. Other processing configurations are also possible, such as a parallel processor.

The software may include a computer program, code, instructions, or a combination of one or more of the foregoing, and may be configured to configure the processing device to operate as desired or to process it collectively or collectively Device can be commanded. The software and / or data may be in the form of any type of machine, component, physical device, virtual equipment, computer storage media, or device , Or may be permanently or temporarily embodied in a transmitted signal wave. The software may be distributed over a networked computer system and stored or executed in a distributed manner. The software and data may be stored on one or more computer readable recording media.

The method according to an embodiment may be implemented in the form of a program command that can be executed through various computer means and recorded in a computer-readable medium. The computer-readable medium may include program instructions, data files, data structures, and the like, alone or in combination. The program instructions to be recorded on the medium may be those specially designed and configured for the embodiments or may be available to those skilled in the art of computer software. Examples of computer-readable media include magnetic media such as hard disks, floppy disks and magnetic tape; optical media such as CD-ROMs and DVDs; magnetic media such as floppy disks; Magneto-optical media, and hardware devices specifically configured to store and execute program instructions such as ROM, RAM, flash memory, and the like. Examples of program instructions include machine language code such as those produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter or the like. The hardware devices described above may be configured to operate as one or more software modules to perform the operations of the embodiments, and vice versa.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. For example, it is to be understood that the techniques described may be performed in a different order than the described methods, and / or that components of the described systems, structures, devices, circuits, Lt; / RTI > or equivalents, even if it is replaced or replaced.

Therefore, other implementations, other embodiments, and equivalents to the claims are also within the scope of the following claims.

Claims (7)

In a beacon system beacon transceiver,
A communication connector connector including a first connection port connected to a network device or a communication connector receptacle through a first communication connector and a second connection port connected to the network device or the communication connector receptacle through a second communication connector;
A power conversion unit converting a communication signal input to the communication connector connection unit into a power source;
An energy storage unit for storing power output from the power conversion unit;
A communication unit for transmitting and receiving a beacon; And
And a control unit for monitoring the amount of power supplied to the communication unit from the energy storage unit and controlling the operation of the communication unit such that a voltage supplied to the communication unit is maintained between a minimum operating voltage and a maximum operating voltage of the communication unit,
Wherein the first connection port is used for data communication with the host device, the second connection port is connected to the power conversion section and used for power supply,
Wherein the power conversion unit detects a signal level of each of a plurality of pins for data transmission and reception of the second connection port and converts an output signal of a pin having the highest signal level among the signal levels of the plurality of pins into a power source,
The communication unit performs data communication with the host device through the first connection port, receives the sensing data collected by the neighboring beacon transmission / reception device, and transmits the sensing data to the host device
Beacon transceiver. The method according to claim 1,
The control unit controls the communication unit to output a null signal when the voltage supplied to the communication unit approaches the maximum operating voltage within a predetermined value when the communication unit is in the sleep mode
Beacon transceiver. The method according to claim 1,
The energy storage unit may include:
A storage circuit for storing power;
A switch unit for interrupting a voltage supplied to the communication unit in a sleep mode; And
And a rapid charge load portion for providing rapid charge to the storage circuit in the sleep mode,
Wherein the switch unit connects the storage circuit and the rapid charge load in the sleep mode and connects the storage circuit and the communication unit in an active mode of the communication unit
Beacon transceiver. The method according to claim 1,
The energy storage unit may include:
A storage circuit for storing power;
A comparing unit comparing a voltage charged in the storage circuit with a reference voltage; And
And a switch unit which is switched according to the control of the control unit
Wherein the control unit controls the switch unit to connect the storage circuit and the communication unit when a voltage charged in the storage circuit is equal to or higher than a reference voltage and turns off the switch unit when the voltage charged in the storage circuit is lower than the reference voltage Characterized by
Beacon transceiver. A first connection port connected to a network device or a communication connector receptacle through a first communication connector and a second connection port connected to the network device or the communication connector receptacle through a second communication connector, A communication connector connection part used for data communication with the host device;
A first power conversion unit converting a communication signal input through the second connection port of the communication connector connection unit to a power source;
A first storage unit for storing power output from the first power conversion unit;
A second power conversion unit converting a communication signal input through the second connection port of the communication connector connection unit into a power source;
A second storage unit for storing power output from the second power conversion unit;
A communication unit for transmitting and receiving a beacon;
A first switch located between the first storage unit and the communication unit; And
And a second switch located between the second storage unit and the communication unit,
Wherein the first switch and the second switch are controlled to be turned on and off alternately, wherein the first switch is turned off after a predetermined time after the second switch is turned on, and the second switch is turned on after the first switch is turned on And the communication unit performs communication for a time interval in which the first switch or the second switch is turned on,
Wherein the first power conversion unit and the second power conversion unit detect the signal level of each of the plurality of pins for data transmission and reception of the second connection port and determine the signal level of the pin having the highest signal level among the signal levels of the plurality of pins Converts the output signal to power,
The communication unit performs data communication with the host device through the first connection port, receives the sensing data collected by the neighboring beacon transmission / reception device, and transmits the sensing data to the host device
Beacon transceiver. delete delete

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