KR20160088459A - System for connecting multi universal serial bus apparatus and method for connecting thereof - Google Patents

Abstract

Disclosed are a system and a method for connecting multiple USB devices. The system for connecting multiple USB devices according to an embodiment of the present invention comprises: two or more USB devices for recognizing QR codes provided to two or more thermistor chips of micro-polymerase chain reaction (PCR) respectively; two or more switching parts electrically connected to the micro-PCR and switching on or off according to the connection and coupling state so that the USB devices can selectively recognize the QR codes; and a terminal electrically connected to the micro-PCR, the USB devices and the switching parts, receiving corresponding QR code data recognized by a corresponding USB device through the switching-on operation of the switching part according to the connection and coupling state, and displaying a temperature value calculated based on the correction value of the thermistor chip corresponding to the corresponding QR code data, according to the QR code decryption command of the micro-PCR.

Description

[0001] The present invention relates to a system and method for connecting multiple USB devices,

The present invention relates to a system for connecting multiple USB devices and a connection method thereof.

In general, a conventional multiple USB device connection system controls at least two Micro PCRs (Polymerase Chain Reaction) at the same time in a single terminal, and calculates a temperature value by obtaining a thermistor chip calibration value using a QR code.

However, in the conventional multiple USB device connection system, it is difficult to identify the device by the naked eye when using the same multiple USB devices, and it is troublesome to control a desired device. Therefore, a USB device corresponding to each Micro PCR is directly connected to the terminal Respectively.

Since the conventional multiple USB device connection system has a different calibration value for each thermistor chip used in each micro PCR, it is necessary to set a calibration value for each thermistor chip when setting up each micro PCR experiment.

Therefore, in the conventional multiple USB device connection system, calibration values must be set each time an experiment is performed. Therefore, there is a problem that a connection operation for connecting multiple USB devices to a terminal is cumbersome.

Accordingly, in recent years, an improved multi-USB device connection system and a connection method thereof, which can improve the convenience of operation by more easily confirming the connection state between the multiple USB devices and the terminals while easily connecting the multiple USB devices to the terminals without inconvenience Research has been carried out continuously.

An embodiment of the present invention is to provide a multiple USB device connection system and a connection method thereof in which multiple USB devices can be easily connected to a terminal without inconvenience.

In addition, embodiments of the present invention provide a multi-USB device connection system and a connection method thereof that can more easily confirm the connection status between multiple USB devices and terminals, thereby further improving the convenience of operation.

According to an aspect of the present invention, there is provided a microfluidic device comprising at least two USB devices for recognizing respective QR codes provided in at least two thermistor chips of Micro PCR (Poleymerase Chain Reaction); At least two switching units electrically connected to the micro PCR and switching ON / OFF according to the presence or absence of the connection connection to selectively recognize each QR code in the USB device; And Micro PCR, a USB device, and a switching unit. The microcomputer receives the corresponding QR code data recognized by the corresponding USB device by a switching-on operation of the switching unit according to the connection, And a terminal for displaying a temperature value calculated on the basis of the calibration value of the thermistor chip corresponding to the corresponding QR code data.

At this time, the switching unit may include a male jumper wire electrically connected to one end of the USB device; And a female jumper wire electrically connected to one end of the micro PCR.

The information processing apparatus may further include an identification unit for identifying the recognition status of the USB device when the corresponding QR code data recognized by the USB device is supplied from the terminal.

According to another aspect of the present invention, there is provided a microfluidic device comprising: at least two USB devices for recognizing respective QR codes provided in a thermistor chip of at least two Micro PCR (Poleymerase Chain Reaction); (ON) / OFF (OFF) operation in accordance with a switching control command of an MCU (Micro Controller Unit) provided in Micro PCR so as to selectively recognize each QR code in the USB device. The above switching unit; And receiving the corresponding QR code data recognized by the corresponding USB device by the switching ON operation of the switching unit in accordance with the switching control command of the MCU provided in the Micro PCR, which is electrically connected to the Micro PCR, the USB device and the switching unit, And a terminal for displaying a temperature value calculated on the basis of the calibration value of the thermistor chip corresponding to the QR code data according to the QR code decoding command of Micro PCR.

At this time, the switching unit may include a contactless relay.

The information processing apparatus may further include an identification unit for identifying the recognition status of the USB device when the corresponding QR code data recognized by the USB device is supplied from the terminal.

According to another aspect of the present invention, there is provided a method of controlling a micro PCR system, comprising: a first step of recognizing, by a first USB device, a first QR code provided on a first thermistor chip of a first Micro PCR by coupling a first switching unit connected to a first USB device; The terminal receives the first QR code data recognized by the first USB device by the switching ON operation of the first switching unit according to the connection connection and receives the first QR code data according to the first QR code decode command of the first Micro PCR, A second step of displaying the temperature value calculated on the basis of the calibration value of the first thermistor chip corresponding to the code data at the terminal; A third step of connecting and disconnecting the first switching unit connected to the first USB device after confirming the temperature value calculated based on the calibration value of the first thermistor chip corresponding to the first QR code data displayed by the terminal; A fourth step of connecting the second switching unit connected to the second USB device to the second USB device and recognizing the second QR code provided to the second thermistor chip of the second Micro PCR by the second USB device; The terminal receives the second QR code data recognized by the second USB device by the switching on operation of the second switching unit according to the connection connection and receives the second QR code data from the terminal according to the second QR code decode command of the second Micro PCR, A fifth step of displaying the temperature value calculated on the basis of the calibration value of the second thermistor chip corresponding to the code data at the terminal; And a sixth step of connecting and disconnecting the second switching unit connected to the second USB device after confirming the calculated temperature value based on the calibration value of the second thermistor chip corresponding to the second QR code data displayed by the terminal There is a number.

In this case, the sixth step further includes a seventh step of connecting the third switching unit connected to the third USB device and recognizing the third QR code provided to the third thermistor chip of the third Micro PCR in the third USB device and; The terminal receives the third QR code data recognized by the third USB device by the switching ON operation of the third switching unit according to the connection connection and receives the third QR code data according to the third QR code decode command of the third Micro PCR, And displaying the calculated temperature value on the basis of the calibration value of the third thermistor chip corresponding to the code data; And a third step of connecting and disconnecting the third switching unit connected to the third USB device after confirming the calculated temperature value based on the calibration value of the third thermistor chip corresponding to the third QR code data displayed by the terminal There is a number.

The method may further include a tenth step of connecting the fourth switching unit connected to the fourth USB device after the ninth step to the fourth USB device to recognize the fourth QR code provided to the fourth thermistor chip of the fourth Micro PCR and; The terminal receives the fourth QR code data recognized by the fourth USB device by the switching ON operation of the fourth switching unit according to the connection combination and receives the fourth QR code data according to the fourth QR code decode command of the fourth Micro PCR, And displaying the calculated temperature value on the basis of the calibration value of the fourth thermistor chip corresponding to the code data; Further comprising a twelfth step of connecting and disconnecting the fourth switching unit connected to the fourth USB device after confirming the calculated temperature value based on the calibration value of the fourth thermistor chip corresponding to the fourth QR code data displayed by the terminal There is a number.

The method may further include a first identifying step of identifying, by the identification unit, the recognition status of the first USB device when the first QR code data recognized by the first USB device is supplied from the terminal.

The method may further include a second identifying step of identifying, by the identification unit, the recognition status of the second USB device when the second QR code data recognized by the second USB device is supplied from the terminal.

The method may further include a third identifying step of identifying, by the identification unit, the recognition status of the third USB device when the third QR code data recognized by the third USB device is supplied from the terminal.

The method may further include a fourth identifying step of identifying, by the identification unit, the recognition status of the fourth USB device when the fourth QR code data recognized by the fourth USB device is supplied from the terminal.

According to another aspect of the present invention, there is provided a method of controlling a microcontroller according to the first embodiment of the present invention, A first step of recognizing a first QR code in a first USB device; The terminal receives the first QR code data recognized by the first USB device and calculates based on the calibration value of the first thermistor chip corresponding to the first QR code data in accordance with the first QR code decode command of the first Micro PCR A second step of displaying the temperature value at the terminal; The terminal checks the temperature value calculated on the basis of the calibration value of the first thermistor chip corresponding to the first QR code data displayed by the terminal and then releases the switching control command of the MCU provided in the first Micro PCR in the terminal, A third step of turning off the switching operation and discontinuing recognition of the first USB device; A second QR code provided to the second thermistor chip of the second Micro PCR by the switching ON operation of the second switching unit in accordance with the switching control command of the MCU provided in the second Micro PCR, step; The terminal receives the second QR code data recognized by the second USB device and calculates it based on the calibration value of the second thermistor chip corresponding to the second QR code data in accordance with the second QR code decode command of the second Micro PCR A fifth step of displaying the temperature value at the terminal; And a temperature value calculated on the basis of the calibration value of the second thermistor chip corresponding to the second QR code data displayed by the terminal, the terminal cancels the switching control command of the MCU provided in the second Micro PCR, (OFF) the switching operation of the secondary USB device and disconnecting the recognition of the second USB device.

At this time, after the sixth step, the third QR code provided to the third thermistor chip of the third micro PCR is switched to the third micro PCR by the switching on (ON) operation of the third switching unit according to the switching control command of the MCU provided in the third Micro PCR Further comprising a seventh step of recognizing by the third USB device; The terminal receives the third QR code data recognized by the third USB device and calculates based on the calibration value of the third thermistor chip corresponding to the third QR code data in accordance with the third QR code decode command of the third Micro PCR And displaying the measured temperature value at the terminal; After the terminal confirms the calculated temperature value based on the calibration value of the third thermistor chip corresponding to the third QR code data displayed by the terminal, the terminal releases the switching control command of the MCU provided in the third Micro PCR, And a ninth step of turning off the switching operation and disconnecting the recognition of the third USB device.

After the ninth step, the fourth QR code provided to the fourth thermistor chip of the fourth micro PCR is switched to the first micro PCR by the switching on (ON) operation of the fourth switching unit according to the switching control command of the MCU provided in the fourth Micro PCR 4 further comprises a tenth step of recognizing by the USB device; The terminal receives the fourth QR code data recognized by the fourth USB device and calculates based on the calibration value of the fourth thermistor chip corresponding to the fourth QR code data in accordance with the fourth QR code decode command of the fourth Micro PCR And displaying the measured temperature value at the terminal; The terminal checks the temperature value calculated on the basis of the calibration value of the fourth thermistor chip corresponding to the fourth QR code data displayed by the terminal and then releases the switching control command of the MCU provided in the fourth Micro PCR in the terminal, And turning off the switching operation and disconnecting the recognition of the fourth USB device.

The method may further include a first identifying step of identifying, by the identification unit, the recognition status of the first USB device when the first QR code data recognized by the first USB device is supplied from the terminal.

The method may further include a second identifying step of identifying, by the identification unit, the recognition status of the second USB device when the second QR code data recognized by the second USB device is supplied from the terminal.

The method may further include a third identifying step of identifying, by the identification unit, the recognition status of the third USB device when the third QR code data recognized by the third USB device is supplied from the terminal.

The method may further include a fourth identifying step of identifying, by the identification unit, the recognition status of the fourth USB device when the fourth QR code data recognized by the fourth USB device is supplied from the terminal.

The multiple USB device connecting system and the connecting method according to the embodiment of the present invention can easily connect multiple USB devices to the terminal without hassle.

In addition, the multi-USB device connecting system and the connecting method thereof according to the embodiment of the present invention can more easily confirm the connection state between the multiple USB devices and the terminals, thereby improving the convenience of operation.

1 is a block diagram illustrating a system for connecting multiple USB devices according to a first embodiment of the present invention;
Fig. 2 is a rear view of an example of the first thermistor chip shown in Fig. 1;
3 is a plan view illustrating the first switching unit and the first USB device shown in FIG. 1;
4 is a flowchart illustrating an example of a method for connecting multiple USB devices using a multiple USB device connection system according to a first embodiment of the present invention.
FIG. 5 and FIG. 6 are flowcharts illustrating another method of connecting multiple USB devices using a multiple USB device connecting system according to the first embodiment of the present invention.
FIG. 7 and FIG. 8 are flowcharts illustrating another method for connecting multiple USB devices using a multiple USB device connecting system according to the first embodiment of the present invention.
FIG. 9 is a block diagram illustrating a system for connecting multiple USB devices according to a second embodiment of the present invention; FIG.
10 is a flowchart illustrating a method of connecting multiple USB devices using a multiple USB device connection system according to a second embodiment of the present invention.
11 and 12 are flowcharts illustrating another method of connecting multiple USB devices using a multiple USB device connecting system according to a second embodiment of the present invention.
13 and 14 are flowcharts illustrating another method of connecting multiple USB devices using a multiple USB device connecting system according to a second embodiment of the present invention.
15 is a block diagram illustrating a system for connecting multiple USB devices according to a third embodiment of the present invention.
16 is a flowchart illustrating an example of a method for connecting multiple USB devices using a multiple USB device connecting system according to a third embodiment of the present invention.
17 and 18 are flowcharts illustrating another method of connecting multiple USB devices using a multiple USB device connecting system according to a third embodiment of the present invention.
19 and 20 are diagrams illustrating another method of connecting multiple USB devices using a multiple USB device connecting system according to a third embodiment of the present invention.
FIG. 21 is a block diagram illustrating a system for connecting multiple USB devices according to a fourth embodiment of the present invention; FIG.
FIG. 22 is a flowchart illustrating an example of a method for connecting multiple USB devices using a multiple USB device connecting system according to a fourth embodiment of the present invention; FIG.
FIG. 23 and FIG. 24 are flowcharts illustrating another method of connecting multiple USB devices using a multiple USB device connecting system according to a fourth embodiment of the present invention.
FIG. 25 and FIG. 26 are flowcharts illustrating another method of connecting multiple USB devices using a multiple USB device connecting system according to a fourth embodiment of the present invention; FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are provided to fully convey the spirit of the present invention to a person having ordinary skill in the art to which the present invention belongs. The present invention is not limited to the embodiments shown herein but may be embodied in other forms. For the sake of clarity, the drawings are not drawn to scale, and the size of the elements may be slightly exaggerated to facilitate understanding.

FIG. 1 is a block diagram illustrating a system for connecting multiple USB devices according to a first embodiment of the present invention, FIG. 2 is a rear view illustrating an example of the first thermistor chip shown in FIG. 1, and FIG. 1 is a plan view showing an example of the first switching unit and the first USB device shown in FIG.

1 to 3, a system 100 for connecting multiple USB devices according to a first embodiment of the present invention includes at least two Micro PCRs (Poleymerase Chain Reaction) 102a, 102b, 102c and 102d and at least two USB 104b, 104c, and 104d, and at least two switching units 106a, 106b, 106c, and 106d and a terminal 108. The devices 104a, 104b, 104c,

At least two USB devices 104a, 104b, 104c and 104d are connected to the thermistor chips 102a-1, 102b-1, 102c-1 and 102d-1 of at least two Micro PCRs 102a, 102b, 102c and 102d And recognizes each provided QR code (not shown).

At this time, the at least two USB devices 104a, 104b, 104c, and 104d may be at least two USB image cameras.

1 and 2, the first USB device 104a includes a first QR code 102a-2 provided on the first thermistor chip 102a-1 of the first Micro PCR 102a It is recognizable.

The second to fourth USB devices 104b, 104c, and 104d may be configured to recognize the first QR code 102a-2 that is the same as the first USB device 104a, (Not shown) provided in the second to fourth thermistor chips 102b-1, 102c-1 and 102d-1 of the second to fourth Micro PCRs 102b, 102c and 102d, Can be recognized.

At least two switching units 106a, 106b, 106c and 106d are electrically connected to at least two Micro PCRs 102a, 102b, 102c and 102d, and at least two USB devices 104a, 104b, 104c and 104d (ON) / OFF (OFF) according to the presence or absence of the connection connection so as to selectively recognize each QR code (for example, 102a-2).

At least two of the switching units 106a, 106b, 106c, and 106d may include Male jumper wires (not shown) and Female jumper wires (not shown).

Male jumper wires (not shown) may be electrically connected to one end of the USB devices 104a, 104b, 104c, and 104d, Female jumper wires (not shown) may be electrically connected to one end of the Micro PCRs 102a, 102b, 102c, And can be electrically connected.

For example, as shown in FIG. 3, the first switching unit 106a may include a first female jumper wire 106a-1 and a first female jumper wire 106a-2.

The first male jumper wire 106a-1 may be electrically connected to one end of the first USB device 104a by a first cable C1 and the first female jumper wire 106a-2 may be electrically connected to a second cable C2) to be electrically connected to one end of the first Micro PCR 102a.

The second to fourth switching units 106b, 106c and 106d are connected to the first male jumper wire 106a-1, which is the same as the first switching unit 106a, (Not shown) and second to fourth female jumper wires (not shown) in a manner of connecting the first female jumper wire 106a-2 and the first cable C1 to the second cable C2 Not shown) can be connected to each other.

At least two switching units 106a, 106b, 106c and 106d transmit the VCC signals supplied from the first to fourth Micro PCRs 102a, 102b, 102c and 102d to the first cable C1 and the second cable C2 to the first to fourth USB devices 104a, 104b, 104c, 104d.

The terminal 108 is electrically connected to the Micro PCRs 102a, 102b, 102c and 102d and the USB devices 104a, 104b, 104c and 104d and the switching units 106a, 106b, 106c and 106d, The QR code data recognized by the USB devices 104a, 104b, 104c and 104d is received by the switching on operation of the switching units 106a, 106b, 106c and 106d, and the Micro PCRs 102a, 102b, 102b-1, 102c-1, and 102d-1 corresponding to the QR code data in accordance with the QR code decode command of the thermistor chips 102a-102c, 102d .

At this time, although not shown, the terminal 108 may be any one of a PC (not shown), a PDA (not shown), a smart phone (not shown), a tablet PC (not shown), a mobile phone (not shown) It can be one.

A method of connecting multiple USB devices for connecting multiple USB devices 104a, 104b, 104c, and 104d using the multiple USB device connecting system 100 according to the first embodiment of the present invention will be described with reference to FIGS. 8.

FIG. 4 is a flowchart illustrating an example of a method of connecting multiple USB devices using a multiple USB device connection system according to a first embodiment of the present invention. FIGS. 5 and 6 illustrate a method of connecting multiple USB devices according to a first embodiment of the present invention. A method of connecting multiple USB devices using the system is shown in another flowchart.

7 and 8 are flowcharts illustrating another method of connecting multiple USB devices using the multiple USB device connecting system according to the first embodiment of the present invention.

Referring to FIGS. 4 to 8, the multiple USB device connecting method 400, 500, 700 using the multiple USB device connecting system 100 of FIG. 1 according to the first embodiment of the present invention includes a first step S402, S502 and S702), the second steps S404, S504 and S704, the third steps S406, S506 and S706, the fourth steps S408, S508 and S708, the fifth steps S410, S510 and S710, 6 steps (S412, S512, S712).

First, the first step S402, S502, and S702 connect the first switching unit (106a in FIG. 1) connected to the first USB device (104a in FIG. 1) (102a-2 in Fig. 2) provided on the first thermistor chip (102a-1 in Fig. 1) of the first USB device (104a in Fig.

Thereafter, the second step (S404, S504, S704) is a step in which the first USB unit (104a in FIG. 1) recognizes 1) corresponding to the first QR code data in accordance with the first QR code decode command of the first Micro PCR (102a in Fig. 1) and the first QR code data (102a-1 in Fig. 1) is displayed on the terminal (108 in Fig. 1).

Thereafter, the third step (S406, S506, S706) is performed based on the calibration value of the first thermistor chip (102a-1 in Fig. 1) corresponding to the first QR code data displayed in the terminal After confirming the calculated temperature value, the first switching unit (106a in FIG. 1) connected to the first USB device (104a in FIG. 1) is disconnected.

Thereafter, the fourth step (S408, S508, S708) connects the second switching unit (106b in Fig. 1) connected to the second USB device (104b in Fig. 1) (Not shown) provided on the second thermistor chip (102b-1 in Fig. 1) of the second USB device (104b in Fig. 1).

Thereafter, the fifth step S410, S510, and S710 are performed in accordance with the connection combination, and the fifth step S410, S510, and S710 are performed by the second USB device 104b of FIG. 1 by the switching on operation of the second switching unit 106b 1) corresponding to the second QR code data in accordance with the second QR code decode command of the second Micro PCR (102b in Fig. 1). The second QR code data is supplied from the terminal (108 in Fig. 1) (102b-1 in FIG. 1) is displayed on the terminal (108 in FIG. 1).

Thereafter, the sixth steps S412, S512, and S712 are performed based on the calibration value of the second thermistor chip (102b-1 in Fig. 1) corresponding to the second QR code data displayed in the terminal (108 in Fig. 1) After confirming the calculated temperature value, the second switching unit (106b of FIG. 1) connected to the second USB device (104b of FIG. 1) is disconnected.

In addition, the multiple USB device connecting method 500, 700 using the multiple USB device connecting system 100 of FIG. 1 according to the first embodiment of the present invention may be performed after the sixth step S512, S712, S514, S714), the eighth step (S516, S716), and the ninth step (S518, S718).

First, in a seventh step S514 and S714, a third switching unit (106c in FIG. 1) connected to a third USB device (104c in FIG. 1) (Not shown) provided in the third thermistor chip (102c-1 in FIG. 1) is recognized by the third USB device (104c in FIG. 1).

Thereafter, in the eighth step S516 and S716, the third USB unit (104c in Fig. 1) recognized by the third switching unit (106c in Fig. 1) 1) corresponding to the third QR code data in accordance with the third QR code decode command of the third Micro PCR (102c in Fig. 1), and receives the QR code data from the terminal (108 in Fig. 1) 102c-1) is displayed on the terminal (108 in Fig. 1).

Thereafter, the ninth step (S518, S718) is calculated based on the calibration value of the third thermistor chip (102c-1 in Fig. 1) corresponding to the third QR code data displayed in the terminal (108 in Fig. 1) After confirming the temperature value, the third switching unit (106c in Fig. 1) connected to the third USB device (104c in Fig. 1) is disconnected.

In addition, the method 700 for connecting multiple USB devices using the multiple USB device connection system 100 (FIG. 1) according to the first embodiment of the present invention may further include a step S720, Step S722 and step S724 may be further performed.

First, in a tenth step S720, a fourth switching unit (106d in Fig. 1) connected to a fourth USB device (104d in Fig. 1) is connected and connected to a fourth thermistor A fourth QR code (not shown) provided on the chip (102d-1 in Fig. 1) is recognized by the fourth USB device (104d in Fig. 1).

Thereafter, in the eleventh step S722, the fourth QR code recognized by the fourth USB device (104d in Fig. 1) by the switching on (ON) operation of the fourth switching unit (106d in Fig. 1) 1) corresponding to the fourth QR code data in accordance with the fourth QR code decode command of the fourth Micro PCR (102d of Fig. 1), and receives data from the terminal (108 of Fig. 1) 1) is displayed on the terminal (108 in Fig. 1).

Thereafter, the twelfth step S724 is a step of calculating a temperature value (hereinafter referred to as " temperature value ") calculated based on the calibration value of the fourth thermistor chip (102d-1 in FIG. 1) corresponding to the fourth QR code data displayed in the terminal And disconnects the fourth switching unit (106d in Fig. 1) connected to the fourth USB device (104d in Fig. 1).

The multiple USB device 100 and the connection method 400 according to the first embodiment of the present invention may include at least two Micro PCRs 102a and 102b, at least two USB devices 104a and 104b, The first step S402, the second step S404, the third step S406, the fourth step S408, and the fifth step S410, including the above switching units 106a, 106b and the terminal 108, And a sixth step S412.

The multiple USB device 100 and the connection method 500 according to the first embodiment of the present invention may include at least two Micro PCRs 102a, 102b, and 102c and at least two USB devices 104a, 104b, The first step S502, the second step S504, the third step S506, the fourth step S508, and the step S508 including the at least two switching parts 106a, 106b, 106c and the terminal 108. [ The fifth step S510, the sixth step S512, the seventh step S514, the eighth step S516, and the ninth step S518 may be further performed.

The multiple USB device 100 and the connection method 700 according to the first embodiment of the present invention may include at least two Micro PCRs 102a, 102b, 102c, and 102d and at least two USB devices 104a, 104b, (S702), the second step (S704), the third step (S706), and the fourth step (S706) including the at least two switching sections (106a, 106b, 106c, 106d) In the step S708, the fifth step S710, the sixth step S712, the seventh step S714, the eighth step S716, the ninth step S718, the tenth step S720, Step S722 and step S724 may be further performed.

Accordingly, the multiple USB devices 100 and the connection methods 400, 500, and 700 according to the first embodiment of the present invention can easily connect the multiple USB devices 104a, 104b, 104c, and 104d to the terminal 108 So that it can be connected.

9 is a block diagram illustrating a system for connecting multiple USB devices according to a second embodiment of the present invention.

9, the multiple USB device connecting system 900 according to the second embodiment of the present invention includes at least two micro PCR (microcomputer) And at least two USB devices 904a, 904b, 904c, and 904d and at least two switching units 906a, 906b, 906c, and 906d and a terminal 908. Each of the plurality of USB devices 902a, 902b, 902c,

At least two Micro PCRs 902a, 902b, 902c, and 902d and at least two USB devices 904a, 904b, 904c, and 904d among the multiple USB device connecting systems 900 according to the second embodiment of the present invention, At least two of the switching units 906a, 906b, 906c, 906d and the function of the terminals 908 and the organic connection relationship therebetween are the same as the at least two of the multiple USB device connecting systems 100 of FIG. 1 according to the first embodiment 1), and at least two switching units (106a, 106b, 106c, and 106d in FIG. 1) and at least two USB devices (104a, 104b, 104c, ) And the terminal (108 in FIG. 1) and the organic connection relationship therebetween, so that respective further explanations thereof will be omitted below.

Here, the multiple USB device connection system 900 according to the second embodiment of the present invention further includes an identification unit 908a.

That is, when receiving the corresponding QR code data recognized by the USB devices 904a, 904b, 904c, and 904d from the terminal 908, the identification unit 908a identifies the QR code data of the USB devices 904a, 904b, 904c, and 904d Identify recognition situations.

At this time, although not shown, the identification unit 908a can display the recognition status of the USB devices 904a, 904b, 904c, and 904d in a pop-up window (not shown).

A method of connecting multiple USB devices for connecting the multiple USB devices 904a, 904b, 904c, and 904d using the multiple USB device connecting system 900 according to the second embodiment of the present invention will be described with reference to FIGS. Respectively.

FIG. 10 is a flowchart illustrating an example of a method of connecting multiple USB devices using a multiple USB device connection system according to a second embodiment of the present invention. FIGS. 11 and 12 illustrate a method of connecting multiple USB devices according to a second embodiment of the present invention. A method of connecting multiple USB devices using the system is shown in another flowchart.

13 and 14 are flowcharts illustrating another method for connecting multiple USB devices using a multiple USB device connecting system according to a second embodiment of the present invention.

10 to 14, a method 1000 for connecting multiple USB devices using a multiple USB device connection system (900 of FIG. 9) according to a second embodiment of the present invention is similar to the method 1000 of connecting multiple USB devices according to the first embodiment (S1002), the second step (S1004), the third step (S1006), and the fourth step (S1008) in the same manner as the multiple USB device connecting method (400 in FIG. 4) And a fifth step (S1010) and a sixth step (S1012).

The method for connecting multiple USB devices 1100 using the multiple USB device connecting system (900 of FIG. 9) according to the second embodiment of the present invention is similar to that of the multiple USB device connecting system 100 of FIG. 1 according to the first embodiment. (S1102), the second step (S1104), the third step (S1106), the fourth step (S1108), and the fifth step (S1108) (S1110), a sixth step (S1112), a seventh step (S1114), an eighth step (S1116), and a ninth step (S1118).

The method for connecting multiple USB devices 1300 using the multiple USB device connecting system (900 of FIG. 9) according to the second embodiment of the present invention is similar to that of the multiple USB device connecting system 100 of FIG. 1 according to the first embodiment. (700 in FIG. 7 and FIG. 8), the first step S1302, the second step S1304, the third step S1306, the fourth step S1308, and the fifth step (Step S1310), the sixth step S1312, the seventh step S1314, the eighth step S1316, the ninth step S1318, the tenth step S1320, the eleventh step S1322, S1324).

The first step (S1002, S1102, S1302) of the multiple USB device connecting methods 1000, 1100, 1300 using the multiple USB device connecting system 900 of FIG. 9 according to the second embodiment of the present invention and the second The third step S1006, S1106, S1306, the fourth step S1008, S1108, S1308, the fifth step S1010, S1110, S1310, the sixth step S1012, the step S1112, S1312 and S1314 and S1314 and S1116 and S1316 as well as the ninth step S1118 and S1318 and the S1320 and S1320 steps and the S1214 and S1314 steps, And the organic connection relationship between them, are the same as those of the multiple USB device connecting method (400, 500, and 700 of FIGS. 4 to 8) using the multiple USB device connecting system (100 of FIG. 1) (S402, S502, and S702 in FIGS. 4 to 7), a second step (S404, S504, and S704 in FIGS. 4 to 7), and a third step (S406, S506, and S706 in FIGS. In the fourth step (S408, S508, S708 in Figs. 4 to 7) and 5 to 8, S514, S510, and S710 of FIGS. 4 to 7), the sixth step (S412, S512, and S712 of FIGS. (S516 and S716 in Figs. 5 to 8) and the ninth step (S518 and S718 in Figs. 5 to 8), the tenth step (S720 in Fig. 8), the eleventh step (S724 in FIG. 8) and the organic connection relation between them, respectively, and respective explanations thereof will be omitted below.

Here, the multiple USB device connecting method 1000, 1100, 1300 using the multiple USB device connecting system (900 of FIG. 9) according to the second embodiment of the present invention performs the first identifying step (S1003, S1103, S1303) .

For example, the first identification step (S1003, S1103, S1303) can be performed after the first step (S1002, S1102, S1302) and before the second step (S1004, S1104, S1304).

However, the present invention is not limited thereto, and the first identification step (not shown) may be performed in synchronization with the second step (S1004, S1104, S1304).

Namely, the first identification step (S1003, S1103, S1303) is performed when the first QR code data recognized by the first USB device (904a in FIG. 9) is supplied from the terminal (908 in FIG. 9) (904a in Fig. 9) is identified in the identifying section (908a in Fig. 9).

In addition, the multiple USB device connecting method 1000, 1100, 1300 using the multiple USB device connecting system (900 of FIG. 9) according to the second embodiment of the present invention further includes a second identifying step (S1009, S1109, S1309) .

For example, the second identification step (S1009, S1109, S1309) may be performed after the fourth step (S1008, S1108, S1308) and before the fifth step (S1010, S1110, S1310).

However, the present invention is not limited thereto, and the second identification step (not shown) may be performed in synchronization with the fifth step (S1010, S1110, S1310).

In other words, the second identification step S1009, S1109, and S1309 is performed when the second QR code data recognized by the second USB device (904b in FIG. 9) is supplied from the terminal (908 in FIG. 9) (904b in Fig. 9) is identified in the identifying section (908a in Fig. 9).

In addition, the multiple USB device connecting method (1100, 1300) using the multiple USB device connecting system (900 of FIG. 9) according to the second embodiment of the present invention may further include a third identifying step (S1115, S1315) .

For example, the third identification step (S1115, S1315) may be performed after the seventh step (S1114, S1314) and before the eighth step (S1116, S1316).

However, the present invention is not limited thereto, and the third identification step (not shown) may be performed in synchronization with the eighth step (S1116, S1316).

That is, the third identification step (S1115, S1315) is performed when the third QR code data recognized by the third USB device (904c in Fig. 9) is supplied from the terminal (908 in Fig. 9) (904c in Fig. 9) is identified in the identifying section (908a in Fig. 9).

In addition, the method for connecting multiple USB devices 1300 using the multiple USB device connecting system (900 of FIG. 9) according to the second embodiment of the present invention may further include a fourth identifying step S1321.

For example, the fourth identifying step S1321 may be performed after the tenth step S1320 and before the eleventh step S1322.

In other words, the fourth identification step S1321 is performed when the fourth USB device (904d in Fig. 9) receives the fourth QR code data from the terminal (908 in Fig. 9) (908a in Fig. 9).

The multiple USB device connection system 900 and the connection method 1000 according to the second embodiment of the present invention may include at least two Micro PCRs 902a and 902b, at least two USB devices 904a and 904b, (S1002), a first identification step (S1003), a second step (S1004), and a third step (S1004) including at least two switching units (906a, 906b) S1006), a fourth step (S1008), a second identification step (S1009), a fifth step (S1010), and a sixth step (S1012).

The multiple USB device connection system 900 and the connection method 1100 according to the second embodiment of the present invention may include at least two Micro PCRs 902a, 902b, 902c and at least two USB devices 904a, 904b, The first step S 1102 and the first identification step S 1103 and the second step S 1104 including at least two switching units 906a, 906b and 906c, a terminal 908 and an identification unit 908a, The third step S1106 and the fourth step S1108, the second identification step S1109, the fifth step S1110, the sixth step S1112, the seventh step S1114 and the third identification step S1115 The eighth step S1116 and the ninth step S1118 may be further performed.

The multiple USB device connecting system 900 and the connecting method 1300 according to the second embodiment of the present invention may include at least two Micro PCRs 902a, 902b, 902c and 902d and at least two USB devices 904a, (S1302), a first identification step (S1303), and a second identification step (S 1304) including at least two switching units (906a, 906b, 904c, 904d, 904b, 904c, 904d) The second step S1304, the third step S1306, the fourth step S1308, the second identifying step S1309, the fifth step S1310, the sixth step S1312, the seventh step S1314, The third identification step S1315, the eighth step S1316, the ninth step S1318, the tenth step S1320, the fourth identification step S1321, the eleventh step S1322, and the twelfth step S1324, Can be performed.

Therefore, the multiple USB device connection system 900 and the connection methods 1000, 1100, and 1300 according to the second embodiment of the present invention can easily connect the multiple USB devices 904a, 904b, 904c, and 904d to the terminals 908 As shown in FIG.

The multiple USB device connection system 900 and the connection methods 1000, 1100, and 1300 according to the second embodiment of the present invention can recognize the recognition status of the USB devices 904a, 904b, 904c, and 904d in a pop- The connection state between the multiple USB devices 904a, 904b, 904c, and 904d and the terminal 908 can be more easily confirmed, and the convenience of the operation can be further improved.

FIG. 15 is a block diagram illustrating a system for connecting multiple USB devices according to a third embodiment of the present invention.

15, a system for connecting multiple USB devices 1500 according to a third embodiment of the present invention includes at least two Micro PCRs 1502a, 1502b, 1502c and 1502d and at least two USB devices 1504a, 1504b and 1504c 1504d, and at least two switching units 1506a, 1506b, 1506c, 1506d and a terminal 1508. [

At least two USB devices 1504a, 1504b, 1504c and 1504d are connected to thermistor chips 1502a-1, 1502b-1, 1502c-1 and 1502d-1 of at least two Micro PCRs 1502a, 1502b, 1502c and 1502d And recognizes each provided QR code (not shown).

For example, although not shown, the first to fourth USB devices 1504a, 1504b, 1504c, and 1504d may recognize the same first QR code (102a-2 in Fig. 2) as the first USB device 1, 1502c-1 and 1502d-1 provided in the first to fourth thermistor chips 1502a-1, 1502b-1, 1502c-1 and 1502d-1 of the first to fourth Micro PCRs 1502a, 1502b, 1502c and 1502d, 4 QR code (not shown) can be recognized.

At least two switching units 1506a, 1506b, 1506c and 1506d are electrically connected to at least two Micro PCRs 1502a, 1502b, 1502c and 1502d, and at least two USB devices 1504a, 1504b, 1504c and 1504d In accordance with a switching control command of an MCU (Micro Controller Unit) provided in at least two Micro PCRs 1502a, 1502b, 1502c and 1502d to selectively recognize each QR code (for example, 102a-2 in Fig. 2) (ON) / OFF (OFF).

Here, at least two switching units 1506a, 1506b, 1506c and 1506d may include a contactless relay, and the contactless relay may be an AQV101AZ non-contact relay.

At least two switching units 1506a, 1506b, 1506c and 1506d transmit the VCC signals supplied from the first through fourth micro PCRs 1502a, 1502b, 1502c and 1502d to the first cable C1 and the second cable C2 to the first to fourth USB devices 1504a, 1504b, 1504c, and 1504d.

The at least two switching units 1506a, 1506b, 1506c and 1506d may supply the VCC signals supplied from the first to fourth Micro PCRs 1502a, 1502b, 1502c and 1502d to the first cable C1 and the second cable C2 to the terminal 1508 via the network.

The terminal 1508 is electrically connected to the Micro PCRs 1502a, 1502b, 1502c and 1502d, the USB devices 1504a, 1504b, 1504c and 1504d and the switching units 1506a, 1506b, 1506c and 1506d, 1504b, 1504c, and 1504d by the switching on operation of the switching units 1506a, 1506b, 1506c, and 1506d according to the switching control command of the MCU provided in the USB devices 1504a, 1504b, 1502c, 1, 1502b-1, 1502c-1, and 1502d corresponding to the corresponding QR code data in accordance with the QR code decode command of the Micro PCRs 1502a, 1502b, 1502c, and 1502d. -1) is displayed on the basis of the calibration value.

At this time, although not shown, the terminal 1508 may be any one of a PC (not shown) and a PDA (not shown), a smart phone (not shown), a tablet PC (not shown), a mobile phone (not shown) It can be one.

A method of connecting multiple USB devices for connecting the multiple USB devices 1504a, 1504b, 1504c, and 1504d using the multiple USB device connecting system 1500 according to the third embodiment of the present invention will be described with reference to FIGS. 20.

FIG. 16 is a flowchart illustrating an example of a method for connecting multiple USB devices using a multiple USB device connection system according to a third embodiment of the present invention. FIG. 17 and FIG. 18 are flowcharts illustrating a method of connecting multiple USB devices according to a third embodiment of the present invention A method of connecting multiple USB devices using the system is shown in another flowchart.

19 and 20 are flowcharts illustrating another method of connecting multiple USB devices using a multiple USB device connecting system according to a third embodiment of the present invention.

Referring to FIGS. 16 through 20, the multiple USB device connecting methods 1600, 1700, and 1900 using the multiple USB device connecting system (1500 of FIG. 15) according to the third embodiment of the present invention include a first step (S1602, S1702, S1902), the second step (S1604, S1704, S1904), the third step (S1606, S1706, S1906), the fourth step (S1608, S1708, S1908), the fifth step (S1610, S1710, S1910) 6 steps (S1612, S1712, S1912).

First, the first step (S1602, S1702, S1902) is a step of switching the first switching unit (1506a in FIG. 1) on the basis of the switching control command of the MCU (Micro Controller Unit) provided in the first Micro PCR (1502a in FIG. 15) 15) of the first USB device (1504a in Fig. 15) provided in the first thermistor chip (1502a-1 in Fig. 15) of the first Micro PCR (1502a in Fig. 15) Lt; / RTI >

Thereafter, the second step (S1604, S1704, S1904) receives the first QR code data recognized by the first USB device (1504a in FIG. 15) from the terminal (1508 in FIG. 15) The temperature value calculated on the basis of the calibration value of the first thermistor chip (1502a-1 in Fig. 15) corresponding to the first QR code data in accordance with the first QR code decode command of the terminal 1502 ).

Thereafter, the third step (S1606a, 1606b, S1706a, 1706b, S1906a, and 1906b) causes the first thermistor chip (1502a-1 in FIG. 15) corresponding to the first QR code data displayed in the terminal (Step 1508 of FIG. 15) to release the switching control command of the MCU provided to the first Micro PCR (step 1502a of FIG. 15) in the terminal (step 1508 of FIG. 15) after confirming the calculated temperature value based on the calibration value of the first switching unit (S1606a, S1706a, S1906a) and disconnects the recognition of the first USB device (S1606b, S1706b, S1906b).

Thereafter, the fourth step (S1608, S1708, S1908) performs the switching ON operation of the second switching unit (1506b in Fig. 15) in accordance with the switching control command of the MCU provided in the second Micro PCR (1502b in Fig. 15) (FIG. 15, 1502b-1) of the second Micro PCR (1502b in FIG. 15) by the second USB device (1504b in FIG. 15).

Thereafter, in the fifth step (S1610, S1710, S1910), the second QR code data recognized by the second USB device (1504b in FIG. 15) is supplied from the terminal (1508 in FIG. 15) The temperature value calculated on the basis of the calibration value of the second thermistor chip (1502b-1 in Fig. 15) corresponding to the second QR code data in accordance with the second QR code decode command of the terminal 1502 ).

Thereafter, the sixth step (S1612a, S1612b, S1712a, S1712b, S1912a, S1912b) is performed by the second thermistor chip (1502b-1 in Fig. 15) corresponding to the second QR code data displayed in the terminal 15) of the MCU provided in the second Micro PCR (step 1502b in FIG. 15) in the terminal (step 1508 in FIG. 15) after confirming the calculated temperature value based on the calibration value of the second switching unit (S1612a, S1712a, S1912a) and disconnects the second USB device (S1512b, S1712b, S1912b).

The method of connecting multiple USB devices 1700 and 1900 using the multiple USB device connecting system 1500 of FIG. 15 according to the third embodiment of the present invention may be performed after the sixth step S1712b and S1912b, S1714, S1914), the eighth step (S1716, S1916), and the ninth step (S1718a, S1718b, S1918a, S1918b).

First, the seventh steps S1714 and S1914 are performed by the switching-on (ON) operation of the third switching unit 1506c (1506c in FIG. 15) according to the switching control command of the MCU provided in the third Micro PCR (1502c in FIG. 15) 15) in the third USB device (1504c in Fig. 15) provided in the third thermistor chip (1502c-1 in Fig. 15) of the micro PCR (1502c in Fig.

Thereafter, the eighth step (S1716, S1916) receives the third QR code data recognized by the third USB device (1504c in Fig. 15) from the terminal (1508 in Fig. 15) The temperature value calculated on the basis of the calibration value of the third thermistor chip (1502c-1 in Fig. 15) corresponding to the third QR code data in response to the third QR code decode command of the terminal (1502c) Display.

Thereafter, the ninth step (S1718a, S1718b, S1918a, S1918b) sets the calibration value of the third thermistor chip (1502c-1 in Fig. 15) corresponding to the third QR code data indicated by the terminal After the temperature value calculated on the basis is confirmed, the switching control command of the MCU provided to the third Micro PCR (1502c in Fig. 15) is released in the terminal (1508 in Fig. 15) The operation is turned off (S1718a, S1918a), and the recognition of the third USB device (1504c in Fig. 15) is terminated (S1718b, S1918b).

The method 1900 of connecting multiple USB devices using the multiple USB device connection system 1500 of FIG. 15 according to the third embodiment of the present invention may be performed after the ninth step S1918b, The eleventh step S1922 and the twelfth step S1924a and S1924b may be further performed.

15, the 10th step S1920 is performed by turning on the fourth switching unit 1506d of FIG. 15 according to the switching control command of the MCU provided in the fourth Micro PCR (1502d of FIG. 15) A fourth QR code (not shown) provided in the fourth thermistor chip (1502d-1 in Fig. 15) of the PCR (1502d in Fig. 15) is recognized in the fourth USB device (1504d in Fig. 15).

Thereafter, the eleventh step S1922 receives the fourth QR code data recognized by the fourth USB device (1504d in Fig. 15) from the terminal (1508 in Fig. 15) and the fourth Micro PCR (1502d in Fig. 15) The temperature value calculated on the basis of the calibration value of the fourth thermistor chip (1502d-1 in Fig. 15) corresponding to the fourth QR code data is displayed on the terminal (1508 in Fig. 15) in accordance with the fourth QR code decode command of the terminal .

Thereafter, the twelfth steps (S1924a, S1924b) are calculated based on the calibration value of the fourth thermistor chip (1502d-1 in Fig. 15) corresponding to the fourth QR code data displayed in the terminal (1508 in Fig. 15) After confirming the temperature value, the switching operation of the fourth switching unit (1506d in Fig. 15) is turned off by releasing the switching control command of the MCU provided in the fourth Micro PCR (1502d in Fig. 15) (S1924a), and the recognition of the fourth USB device (1504d in Fig. 15) is terminated (S1924b).

The multiple USB device connecting system 1500 and the connecting method 1600 according to the third embodiment of the present invention may include at least two Micro PCRs 1502a and 1502b, at least two USB devices 1504a and 1504b, A first step S1602, a second step S1604, a third step S1606a, 1606b, a fourth step S1608, and a fifth step S1608 including at least two switching units 1506a, 1506b and a terminal 1508. [ A step S1610 and a sixth step S1612a and S1612b are performed.

The multiple USB device connecting system 1500 and the connecting method 1700 according to the third embodiment of the present invention may include at least two Micro PCRs 1502a, 1502b and 1502c and at least two USB devices 1504a, 1504b, (S1702), a second step (S1704), a third step (S1706a, 1706b) and a fourth step (1506c) including at least two switching units (1506a, 1506b, 1506c) The fifth step S1710a, the sixth step S1712a, S1712b, the seventh step S1714, the eighth step S1716, and the ninth step S1718a, S1718b.

The multiple USB device connection system 1500 and the connection method 1900 according to the third embodiment of the present invention may include at least two Micro PCRs 1502a, 1502b, 1502c, and 1502d and at least two USB devices 1504a, (S1902), a second step (S1904), and a third step (S1906a, S1906b, and S1906b) including at least two switching units (1506a, 1506b, 1506c, and 1506d) The fourth step S 1908 and the fifth step S 1910, the sixth step S 1912 a and S 1912 b, the seventh step S 1914, the eighth step S 1916, the ninth step S 1918 a and S 1918 b, The step S1920, the eleventh step S1922, and the twelfth step S1924a and S1924b may be further performed.

Accordingly, the multiple USB device connecting system 1500 and the connecting method 1900 according to the third embodiment of the present invention can easily connect the multiple USB devices 1504a, 1504b, 1504c, and 1504d to the terminal 1508 without inconvenience It becomes possible.

FIG. 21 is a block diagram illustrating a system for connecting multiple USB devices according to a fourth embodiment of the present invention.

Referring to FIG. 21, the multiple USB device connecting system 2100 according to the fourth embodiment of the present invention includes at least two Micro PCR units (not shown) similar to the multiple USB device connecting system (1500 of FIG. 15) And at least two USB devices 2104a, 2104b, 2104c, and 2104d and at least two switching units 2106a, 2106b, 2106c, and 2106d and a terminal 2108. In addition,

At least two Micro PCRs 2102a, 2102b, 2102c and 2102d and at least two USB devices 2104a, 2104b, 2104c and 2104d among the multiple USB device connecting systems 2100 according to the fourth embodiment of the present invention, At least two switching units 2106a, 2106b, 2106c, and 2106d and the function of the terminal 2108 and the organic connection relationship therebetween are the same as those of at least two of the multiple USB device connection systems 1500 of FIG. 15 according to the third embodiment 15), at least two USB devices (1504a, 1504b, 1504c and 1504d in Fig. 15) and at least two switching parts (1506a, 1506b, 1506c and 1506d in Fig. 15) ) And terminal (1508 in FIG. 15), and the organic connection relation between them, respectively, and respective further explanations thereof will be omitted below.

Here, the multiple USB device connecting system 2100 according to the fourth embodiment of the present invention further includes an identifying unit 2108a.

That is, when the corresponding QR code data recognized by the USB devices 2104a, 2104b, 2104c, and 2104d is received from the terminal 2108, the identifying unit 2108a determines whether or not the corresponding USB devices 2104a, 2104b, 2104c, Identify recognition situations.

At this time, although not shown, the identification unit 2108a can display the recognition status of the USB devices 2104a, 2104b, 2104c, and 2104d in a pop-up window (not shown).

A method of connecting multiple USB devices for connecting the multiple USB devices 2104a, 2104b, 2104c, and 2104d using the multiple USB device connecting system 2100 according to the fourth embodiment of the present invention will be described with reference to FIGS. .

FIG. 22 is a flowchart illustrating an example of a method for connecting multiple USB devices using a multiple USB device connection system according to a fourth embodiment of the present invention. FIG. 23 and FIG. 24 illustrate a method of connecting multiple USB devices according to a fourth embodiment of the present invention A method of connecting multiple USB devices using the system is shown in another flowchart.

25 and 26 are flowcharts illustrating another method of connecting multiple USB devices using the multiple USB device connecting system according to the fourth embodiment of the present invention.

22 to 26, a method for connecting multiple USB devices 2200 using the multiple USB device connecting system (2100 in FIG. 21) according to the fourth embodiment of the present invention is similar to the method for connecting multiple USB devices according to the third embodiment The first step S2202, the second step S2204, the third step S2206a, S2206b, and the fourth step S2004 are performed in the same manner as the multiple USB device connecting method (1600 of FIG. 16) S2208, a fifth step S2210, and a sixth step S2212a, S2212b.

The method 2300 for connecting multiple USB devices using the multiple USB device connecting system (2100 in FIG. 21) according to the fourth embodiment of the present invention is similar to the method 30000 for connecting multiple USB devices according to the third embodiment (1500 in FIG. 15) (1700 in Fig. 17 and Fig. 18), the first step S2302, the second step S2304, the third step S2306a, S2306b, the fourth step S2308, 5th step S2310, the sixth step S2312a, S2312b, the seventh step S2314, the eighth step S2316, and the ninth step S2318a, S2318b.

The method for connecting multiple USB devices using the multiple USB device connecting system (2100 of FIG. 21) according to the fourth embodiment of the present invention is similar to the method of connecting multiple USB devices (1500 of FIG. 15) The first step S2502, the second step S2504, the third step S2506a, S2506b, the fourth step S2508, and the fourth step S2508 are performed in the same manner as the multiple USB device connecting method (1900 in FIGS. 19 and 20) The fifth step S2510, the sixth step S2512a, S2512b, the seventh step S2514, the eighth step S2516, the ninth step S2518a, S2518b, the tenth step S2520, And a twelfth step (S2524a, S2524b).

The first step S2202, S2302, and S2502 among the multiple USB device connecting methods 2200, 2300, and 2500 using the multiple USB device connecting system (2100 of FIG. 21) according to the fourth embodiment of the present invention, S2306b and S2506b), the fourth step (S2208, S2308, S2508), the fifth step (S2210, S2310, S2510), and the sixth step (S2304, S2304, S2504), and the third step (S2206a, S2206b, S2306a, S2306b, And the tenth step (S2314, S2514), the eighth step (S2316, S2516), the ninth step (S2318a, S2318b, S2518a, S2518b), and the tenth step (S2512a, S2512b) S2520), the eleventh step (S2522), the twelfth step (S2524a, S2524b), and the organic connection relationship therebetween are the same as those of the multiple USB devices using the multiple USB device connection system (1500 of FIG. 15) (S1602, S1702, and S1902 in Figs. 16 to 19) and the second step (S1604, S1704, and S1904 in Figs. 16 to 19) of the device connection method (1600, 1700, And the third step ( (Steps S1606a, S1606b, S1706a, S1706b, S1906a and S1906b in FIGS. 16 to 19), the fourth step (S1608, S1708 and S1908 in FIG. 16 to 19) and the fifth step (steps S1610, S1710, 17 to 20) and the sixth step (S1612a, S1612b, S1712a, S1712b, S1912a, S1912b in Figs. 16 to 19), the seventh step (S1714, S1914 in Fig. (S1716, S1916) and the ninth step (S1718a, S1718b, S1918a, S1918b), the tenth step (S1920), the eleventh step (S1922 of FIG. 20) S1924a and S1924b of FIG. 20), and the organic connection relationship therebetween, so that respective further explanations thereof will be omitted below.

The multiple USB device connecting method 2200, 2300, and 2500 using the multiple USB device connecting system (2100 of FIG. 21) according to the fourth embodiment of the present invention performs the first identifying step (S2203, S2303, S2503) .

For example, the first identification steps S2203, S2303, and S2503 may be performed after the first step S2202, S2302, and S2502 and before the second step S2204, S2304, and S2504.

However, the present invention is not limited to this, and the first identification step (not shown) may be performed in synchronization with the second step (S2204, S2304, S2504).

That is, in the first identification step S2203, S2303, and S2503, when receiving the first QR code data recognized by the first USB device (2104a in FIG. 21) from the terminal (2108 in FIG. 21) 21) in the identification portion (2108a in Fig. 21).

In addition, the multiple USB device connecting methods 2200, 2300, and 2500 using the multiple USB device connecting system (2100 of FIG. 21) according to the fourth embodiment of the present invention may further include a second identifying step (S2209, S2309, S2509) .

For example, the second identification step (S2209, S2309, S2509) can be performed after the fourth step (S2208, S2308, S2508) and before the fifth step (S2210, S2310, S2510).

However, the present invention is not limited to this, and the second identification step (not shown) may be performed in synchronization with the fifth step (S2210, S2310, S2510).

That is, in the second identification step S2209, S2309, and S2509, when receiving the second QR code data recognized by the second USB device (2104b in FIG. 21) from the terminal (2108 in FIG. 21) (2104b in Fig. 21) is identified in the identification portion (2108a in Fig. 21).

In addition, the multiple USB device connecting method (2300, 2500) using the multiple USB device connecting system (2100 of FIG. 21) according to the fourth embodiment of the present invention may further include a third identifying step (S2315, S2515) .

For example, the third identification step (S2315, S2515) may be performed after the seventh step (S2314, S2514) and before the eighth step (S2316, S2516).

However, the present invention is not limited thereto, and the third identification step (not shown) may be performed in synchronization with the eighth step (S2316, S2516).

That is, the third identification step (S2315, S2515) is performed when the third QR code data recognized by the third USB device (2104c in Fig. 21) is supplied from the terminal (2108 in Fig. 21) (2104c in Fig. 21) from the identification unit (2108a in Fig. 21).

In addition, the method for connecting multiple USB devices using the multiple USB device connecting system (2100 of FIG. 21) according to the fourth embodiment of the present invention may further include a fourth identifying step (S2521).

For example, the fourth identifying step S2521 may be performed after the tenth step S2520 and before the eleventh step S2522.

That is, the fourth identifying step S2521 is performed when the fourth USB device (2104d in Fig. 21) receives the fourth QR code data from the terminal (2108 in Fig. 21) (2108a in Fig. 21).

The multiple USB device connecting system 2100 and the connecting method 2200 according to the fourth embodiment of the present invention may include at least two Micro PCRs 2102a and 2102b, at least two USB devices 2104a and 2104b, A first step S2202, a first identification step S2203, a second step S2204 and a third step S2202 including at least two switching units 2106a and 2106b, a terminal 2108 and an identification unit 2108a. S2206 and the fourth step S2208, the second identification step S2209, the fifth step S2210, and the sixth step S2212a and S2212b.

The multiple USB device connection system 2100 and the connection method 2300 according to the fourth embodiment of the present invention may include at least two Micro PCRs 2102a 2102b 2102c and at least two USB devices 2104a 2104b, A first step S2302, a first identifying step S2303 and a second step S2304 including at least two switching units 2106a, 2106b and 2106c, a terminal 2108 and an identifying unit 2108a, The third step S2306a and S2306b, the fourth step S2308, the second identification step S2309 and the fifth step S2310, the sixth step S2312a and S2312b, the seventh step S2314, The identification step S2315, the eighth step S2316, and the ninth step S2318a and S2318b may be further performed.

The multiple USB device connecting system 2100 and the connecting method 2500 according to the fourth embodiment of the present invention may include at least two Micro PCRs 2102a, 2102b, 2102c, and 2102d and at least two USB devices 2104a, The first step S2502 and the first identification step S2503 and the second identification step 2104b including the at least two switching parts 2106a, 2106b, 2106c and 2106d, the terminal 2108 and the identification part 2108a, In the second step S2504, the third step S2506a, S2506b, the fourth step S2508, the second identification step S2509, the fifth step S2510, the sixth step S2512a, S2512b, The third identification step S2515 and the eighth step S2516, the ninth step S2518a and S2518b, the tenth step S2520, the fourth identification step S2521, the eleventh step S2522, The twelfth step (S2524a, S2524b) can be further performed.

Accordingly, the multiple USB device connecting system 2100 and the connecting methods 2200, 2300, and 2500 according to the fourth embodiment of the present invention can easily connect the multiple USB devices 2104a, 2104b, 2104c, and 2104d to the terminal 2108 As shown in FIG.

The multiple USB device connecting system 2100 and the connecting methods 2200, 2300 and 2500 according to the fourth embodiment of the present invention can recognize the recognition statuses of the USB devices 2104a, 2104b, 2104c and 2104d by a pop- The connection state between the multiple USB devices 2104a, 2104b, 2104c, and 2104d and the terminal 2108 can be more easily confirmed, and the convenience of the operation can be further improved.

Claims (15)

At least two USB devices for recognizing each QR code provided in a thermistor chip of at least two Micro PCR (Poleymerase Chain Reaction);
At least two switching units electrically connected to the Micro PCR and switching on / off according to the presence or absence of the connection to selectively recognize the QR codes in the USB device; And
And the micro PCR unit is electrically connected to the micro PCR unit, the USB unit, and the switching unit, receives corresponding QR code data recognized by the corresponding USB device by a switching-on operation of the switching unit according to the connection combination, And a terminal for displaying a temperature value calculated based on the calibration value of the thermistor chip corresponding to the corresponding QR code data according to a QR code decode command of the USB device. The method according to claim 1,
The switching unit includes:
A male jumper wire electrically connected to one end of the USB device;
And a female jumper wire electrically connected to one end of the micro PCR. At least two USB devices for recognizing each QR code provided in a thermistor chip of at least two Micro PCR (Poleymerase Chain Reaction);
(ON) / OFF (OFF) in accordance with a switching control command of an MCU (Micro Controller Unit) provided in the Micro PCR so as to selectively recognize each of the QR codes in the USB device, At least two switching units operating; And
And a control unit for controlling the switching unit to switch the micro-PCR, the USB device, and the switching unit, according to a switching control command of an MCU provided in the micro PCR, And a terminal for displaying a temperature value calculated on the basis of the calibration value of the thermistor chip corresponding to the corresponding QR code data according to the QR code decode command of the Micro PCR. The method of claim 3,
Wherein the switching unit includes a contactless relay. The method according to claim 1 or 3,
Further comprising an identification unit for identifying the recognition status of the corresponding USB device when the corresponding QR code data recognized by the USB device is received from the terminal. A first step of connecting the first switching unit connected to the first USB device to the first USB device to recognize a first QR code provided to the first thermistor chip of the first Micro PCR;
The first microcomputer receives the first QR code data recognized by the first USB device by the switching ON operation of the first switching unit according to the connection combining and receives the first QR code decode command of the first Micro PCR A second step of displaying a temperature value calculated on the basis of the calibration value of the first thermistor chip corresponding to the first QR code data at the terminal;
A third step of connecting and disconnecting the first switching unit connected to the first USB device after confirming a temperature value calculated based on the calibration value of the first thermistor chip corresponding to the first QR code data displayed by the terminal ;
A fourth step of connecting the second switching unit connected to the second USB device to the second USB device to recognize a second QR code provided to the second thermistor chip of the second Micro PCR;
The terminal receives the second QR code data recognized by the second USB device by the switching ON operation of the second switching unit according to the connection combination and receives the second QR code decode command of the second Micro PCR A fifth step of displaying a temperature value calculated on the basis of the calibration value of the second thermistor chip corresponding to the second QR code data at the terminal; And
A sixth step of connecting and disconnecting the second switching unit connected to the second USB device after confirming the temperature value calculated based on the calibration value of the second thermistor chip corresponding to the second QR code data displayed by the terminal To connect multiple USB devices. The method according to claim 6,
After the sixth step,
And a third step of connecting the third switching unit connected to the third USB device and recognizing the third QR code provided to the third thermistor chip of the third Micro PCR by the third USB device;
The third USB terminal receives the third QR code data recognized by the third USB device by the switching on operation of the third switching unit according to the connection combination and receives the third QR code decode command of the third Micro PCR And displaying the calculated temperature value based on the calibration value of the third thermistor chip corresponding to the third QR code data at the terminal;
A third step of connecting and disconnecting the third switching unit connected to the third USB device after confirming the temperature value calculated based on the calibration value of the third thermistor chip corresponding to the third QR code data displayed by the terminal The method further comprising: 8. The method of claim 7,
After the ninth step,
And a fourth switching unit connected to the fourth USB device are connected to each other to recognize a fourth QR code provided to the fourth thermistor chip of the fourth Micro PCR by the fourth USB device;
(4) receiving the fourth QR code data recognized by the fourth USB device by the switching on (ON) operation of the fourth switching unit according to the connection combining and receiving the fourth QR code decode command of the fourth Micro PCR And displaying the calculated temperature value based on the calibration value of the fourth thermistor chip corresponding to the fourth QR code data at the terminal;
Checking the temperature value calculated based on the calibration value of the fourth thermistor chip corresponding to the fourth QR code data displayed by the terminal and then connecting and disconnecting the fourth switching unit connected to the fourth USB device The method further comprising: A first microcomputer unit for switching a first QR code provided on a first thermistor chip of the first Micro PCR to a first USB unit by a switching on operation of a first switching unit according to a switching control command of an MCU A first step of recognizing by a device;
Wherein the first microcomputer receives first QR code data recognized by the first USB device from the terminal and outputs a calibration value of the first thermistor chip corresponding to the first QR code data in accordance with a first QR code decode command of the first Micro PCR A second step of displaying the calculated temperature value on the basis of the terminal;
The terminal checks the temperature value calculated based on the calibration value of the first thermistor chip corresponding to the first QR code data displayed by the terminal and then releases the switching control command of the MCU provided in the first Micro PCR in the terminal A third step of turning off the switching operation of the first switching unit and disconnecting the first USB device;
A second QR code provided to the second thermistor chip of the second Micro PCR by the switching ON operation of the second switching unit according to the switching control command of the MCU provided in the second Micro PCR, Step 4;
Receiving second QR code data recognized by the second USB device from the terminal and receiving a calibration value of the second thermistor chip corresponding to the second QR code data in accordance with a second QR code decode command of the second Micro PCR A fifth step of displaying the calculated temperature value on the basis of the terminal; And
The terminal checks the temperature value calculated based on the calibration value of the second thermistor chip corresponding to the second QR code data displayed by the terminal and then releases the switching control command of the MCU provided to the second Micro PCR in the terminal And turning off the switching operation of the second switching unit and disconnecting the recognition of the second USB device. 10. The method of claim 9,
After the sixth step,
A third QR code provided to the third thermistor chip of the third Micro PCR by the switching ON operation of the third switching unit according to the switching control command of the MCU provided in the third Micro PCR, Further comprising 7 steps;
Receiving third QR code data recognized by the third USB device from the terminal and receiving a third QR code decode command of the third Micro PCR and outputting a calibration value of the third thermistor chip corresponding to the third QR code data And displaying the calculated temperature value on the basis of the calculated temperature value;
The terminal checks the temperature value calculated based on the calibration value of the third thermistor chip corresponding to the third QR code data displayed by the terminal and then releases the switching control command of the MCU provided to the third Micro PCR in the terminal And turning off the switching operation of the third switching unit and discontinuing recognition of the third USB device. 11. The method of claim 10,
After the ninth step,
A fourth QR code provided to the fourth thermistor chip of the fourth Micro PCR by the switching ON operation of the fourth switching unit according to the switching control command of the MCU provided in the fourth Micro PCR, Further comprising ten steps;
Receiving a fourth QR code data recognized by the fourth USB device from the terminal and receiving a fourth QR code decode command of the fourth Micro PCR and outputting a calibration value of the fourth thermistor chip corresponding to the fourth QR code data And displaying the calculated temperature value on the basis of the calculated temperature value;
The terminal checks the temperature value calculated based on the calibration value of the fourth thermistor chip corresponding to the fourth QR code data displayed by the terminal and then releases the switching control command of the MCU provided to the fourth Micro PCR in the terminal And turning off the switching operation of the fourth switching unit and discontinuing recognition of the fourth USB device. 10. The method according to claim 6 or 9,
Further comprising: a first identification step of identifying, in the identification unit, the recognition status of the first USB device when the first QR code data recognized by the first USB device is received from the terminal. 10. The method according to claim 6 or 9,
Further comprising a second identifying step of identifying, by the identification unit, the recognition status of the second USB device when the second QR code data recognized by the second USB device is received from the terminal. 11. The method according to claim 7 or 10,
Further comprising a third identifying step of identifying, by the identification unit, the recognition status of the third USB device when the third QR code data recognized by the third USB device is received from the terminal. The method according to claim 8 or 11,
Further comprising a fourth identifying step of identifying, by the identification unit, the recognition status of the fourth USB device when the fourth QR code data recognized by the fourth USB device is received from the terminal.

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