Bluetooth infrared probe

Abstract

The utility model discloses a Bluetooth infrared probe, which comprises an infrared transceiver module, an interface conversion module and a control Bluetooth module, and is characterized in that the infrared transceiver module comprises an infrared emitting diode BL2, a field effect transistor Q3, a receiving triode BL1 and a triode Q2; the cathode of the infrared emitting diode BL2 is grounded, and the anode of the infrared emitting diode BL2 is electrically connected with the drain electrode of the field effect transistor Q3 through a resistor R15. The Bluetooth infrared probe disclosed by the utility model is linked through the infrared transceiver module, the interface conversion module and the control Bluetooth module, so that the obtained infrared data is wirelessly transmitted to the background through Bluetooth, and the Bluetooth infrared probe has the advantages of long communication distance, high practicability, high efficiency and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of bluetooth infrared technology, more particularly to a bluetooth infrared probe. BACKGROUND

[0002] The infrared probe is a commonly used measuring instrument, which is used for infrared communication and data exchange, and is mostly used for reading IEC standard / ANSI standard intelligent instruments and the like.

[0003] The existing infrared probe can mostly only transmit data in a wired manner, and has a short communication distance and certain limitations on the use environment. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of bluetooth infrared probes, it is linked by infrared transceiver module, interface conversion module and control bluetooth module, to obtain the infrared data by bluetooth wireless transmission to background, it has the advantages of long communication distance, high practicality and high efficiency.

[0005] To achieve the above purpose, the utility model provides a kind of bluetooth infrared probe, including infrared transceiver module, interface conversion module and control bluetooth module, wherein:

[0006] The infrared receiving module includes infrared emitting diode BL2, field effect tube Q3, receiving triode BL1 and triode Q2, the cathode of the infrared emitting diode BL2 is grounded and the anode is electrically connected with the drain of the field effect tube Q3 through resistance R15, the source of the field effect tube Q3 is electrically connected with the collector of the receiving triode BL1 in turn through resistance R17, light emitting tube LED3, resistance R14 and resistance R12, the common terminal of the resistance R12 and the resistance R14 is electrically connected with the collector of the triode Q2, and the emitter of the receiving triode BL1 is electrically connected with the base of the triode Q2;

[0007] The interface conversion module includes switch K1, and the 11 pin of the switch K1 is electrically connected with the common terminal of the resistance R12 and the resistance R14.

[0008] The control bluetooth module includes controller U5 and bluetooth U4, the 10 pin of the switch K1 is electrically connected with the 18 pin of the controller U5, and the 7 pin of the switch K1 is electrically connected with the 17 pin of the controller U5;The 1 pin of the bluetooth U4 is typically connected with the 9 pin of the controller U5, and the 2 pin of the bluetooth U4 is electrically connected with the 8 of the controller U5.

[0009] As a further preferred technical scheme of the above technical scheme, a resistor R16 is connected between the gate and the source of the field effect tube Q3, and the base and the emitter of the triode Q2 are connected to the even resistor R13.

[0010] As a further preferred technical scheme of the above technical scheme, the interface conversion module further comprises a voltage stabilizer U3, an input end (1 pin) of the voltage stabilizer U3 is electrically connected with the 3 pin (voltage output end) of the switch K1, and a 5 pin of the voltage stabilizer U3 outputs a first infrared power supply (IR_VCC, used for connecting the collector of the receiving triode BL1 and the power supply end of the light emitting tube LED3) through a diode D1.

[0011] As a further preferred technical scheme of the above technical scheme, the 5 pin of the Bluetooth U4 is electrically connected with the first input end of the light emitting diode LED2 through the resistor R10 (used for indicating the state).

[0012] As a further preferred technical scheme of the above technical scheme, the 7 pin of the controller U5 is electrically connected with the second input end of the light emitting diode LED2 through the resistor R9 (used for indicating the state). BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the circuit diagram of the infrared transceiver module of the utility model.

[0014] Figure 2 is the circuit diagram of the interface conversion module of the utility model.

[0015] Figure 3 is the circuit diagram of the control Bluetooth module of the utility model.

[0016] Figure 4 is the power management and interface circuit of the utility model. DETAILED DESCRIPTION

[0017] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other implementation schemes, variant schemes, improved schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0018] The utility model discloses a kind of Bluetooth infrared probe, below combining preferred embodiment, the specific embodiment of utility model is further described.

[0019] In the embodiment of the utility model, those skilled in the art pay attention, background etc. involved in the utility model can be regarded as prior art.

[0020] Preferred embodiments.

[0021] As Figures 1-4 shown, the utility model discloses a bluetooth infrared probe, including infrared transceiver module, interface conversion module and control bluetooth module, wherein:

[0022] The infrared receiving module includes infrared emitting diode BL2, field effect tube Q3, receiving triode BL1 and triode Q2, the cathode of infrared emitting diode BL2 is grounded and the anode is electrically connected with the drain of field effect tube Q3 through resistance R15, the source of field effect tube Q3 is electrically connected with the collector of receiving triode BL1 in turn through resistance R17, light emitting tube LED3, resistance R14 and resistance R12, the common terminal of resistance R12 and resistance R14 is electrically connected with the collector of triode Q2, the emitter of receiving triode BL1 is electrically connected with the base of triode Q2;

[0023] The interface conversion module includes switch K1, and the 11 pin of switch K1 is electrically connected with the common terminal of resistance R12 and resistance R14;

[0024] The control bluetooth module includes controller U5 and bluetooth U4, and the 10 pin of switch K1 is electrically connected with the 18 pin of controller U5, and the 7 pin of switch K1 is electrically connected with the 17 pin of controller U5;The 1 pin of bluetooth U4 is typically connected with the 9 pin of controller U5, and the 2 pin of bluetooth U4 is electrically connected with the 8 of controller U5.

[0025] Specifically, resistance R16 is connected between the gate and the source of field effect tube Q3, and resistance R13 is connected between the base and the emitter of triode Q2.

[0026] More specifically, the interface conversion module further includes voltage stabilizer U3, the input end (1 pin) of voltage stabilizer U3 is electrically connected with the 3 pin (voltage output end) of switch K1, and the 5 pin of voltage stabilizer U3 outputs first infrared power supply (IR_VCC, for connecting the collector of receiving triode BL1 and the power supply end of light emitting tube LED3) through diode D1.

[0027] Further, the 5 pin of bluetooth U4 is electrically connected with the first input end of light emitting diode LED2 through resistance R10 (for indicating state).

[0028] Still further, the 7 pin of controller U5 is electrically connected with the second input end of light emitting diode LED2 through resistance R9 (for indicating state).

[0029] AsFigure 4 As shown, the battery principle chip U2 carries out power management, U6 provides a USB interface, U1 provides a TYPE-C interface, and data transmission is carried out.

[0030] For the utility model:

[0031] The infrared is emitted through the infrared emitting diode BL2, then received through the receiving triode BL1, and the received infrared data is transmitted to the controller U5 through the interface conversion module, corresponding data is obtained after analysis, and wireless communication transmission is carried out through the Bluetooth U4.

[0032] It is worth mentioning that the background and other technical features involved in the utility model patent application should be regarded as prior art, the specific structure, working principle and possible control mode, spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further expanded and described in detail.

[0033] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A Bluetooth infrared probe, characterized by, The infrared transceiver module, the interface conversion module and the control Bluetooth module are included, wherein: The infrared transceiver module includes an infrared emitting diode BL2, a field effect tube Q3, a receiving triode BL1 and a triode Q2, the cathode of the infrared emitting diode BL2 is grounded and the anode is electrically connected with the drain of the field effect tube Q3 through the resistance R15, the source of the field effect tube Q3 is electrically connected with the collector of the receiving triode BL1 through the resistance R17, the light emitting tube LED3, the resistance R14 and the resistance R12 in turn, the common terminal of the resistance R12 and the resistance R14 is electrically connected with the collector of the triode Q2, the emitter of the receiving triode BL1 is electrically connected with the base of the triode Q2; The interface conversion module includes a switch K1, the 11 pin of the switch K1 is electrically connected with the common terminal of the resistance R12 and the resistance R14; The control Bluetooth module includes a controller U5 and a Bluetooth U4, the 10 pin of the switch K1 is electrically connected with the 18 pin of the controller U5 and the 7 pin of the switch K1 is electrically connected with the 17 pin of the controller U5; the 1 pin of the Bluetooth U4 is typically connected with the 9 pin of the controller U5 and the 2 pin of the Bluetooth U4 is electrically connected with the 8 pin of the controller U5.

2. The Bluetooth infrared probe of claim 1, wherein, The resistance R16 is connected between the gate and the source of the field effect tube Q3, and the base and the emitter of the triode Q2 are connected with the even resistance R13.

3. The Bluetooth infrared probe of claim 2, wherein, The interface conversion module further includes a voltage stabilizer U3, the input end of the voltage stabilizer U3 is electrically connected with the 3 pin of the switch K1, and the 5 pin of the voltage stabilizer U3 outputs the first infrared power supply through the diode D1.

4. The Bluetooth infrared probe of claim 3, wherein, The 5 pin of the Bluetooth U4 is electrically connected with the first input end of the light emitting diode LED2 through the resistance R10.

5. The Bluetooth infrared probe of claim 4, wherein, The 7 pin of the controller U5 is electrically connected with the second input end of the light emitting diode LED2 through the resistance R9.

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