CN211063759U

CN211063759U - Bluetooth headset capable of measuring body temperature and transmitting measurement result to mobile phone

Info

Publication number: CN211063759U
Application number: CN202020256111.XU
Authority: CN
Inventors: 张秋杰
Original assignee: Shenzhen Yuanfu Communication Technology Co ltd
Current assignee: Shenzhen Yuanfu Communication Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-07-21
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a measurable quantity body temperature reaches bluetooth headset of measuring result to cell-phone, bluetooth headset is used for pairing with the smart mobile phone, install earphone control APP on the smart mobile phone, the smart mobile phone is configured to establish with bluetooth headset and is connected the back, shows on earphone control APP's interface information that bluetooth headset has connected, and is special bluetooth headset is the TWS earphone of taking the temperature to detect the function, has set up temperature sensing module and B L E bluetooth module on bluetooth headset, surveys the human ear temperature with temperature sensing module, sends away by B L E bluetooth module, and smart mobile phone is receiving after the body temperature data signal that bluetooth headset low-power consumption bluetooth B L E carried, show on earphone control APP interface.

Description

Bluetooth headset capable of measuring body temperature and transmitting measurement result to mobile phone

Technical Field

The utility model relates to a bluetooth headset field technique especially indicates a measurable quantity body temperature and passes to the TWS bluetooth headset of cell-phone with measuring result.

Background

The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that a user can avoid annoying wiring stumbling and can easily talk in various modes freely. At present, the market of bluetooth headsets is rapidly developed, the types of bluetooth headsets are also endlessly developed, wherein TWS bluetooth headsets are distinguished, which is that the TWS bluetooth headsets have the following advantages: 1, a true wireless structure completely abandons wired trouble and moves more freely; 2, the use modes are various, and the multifunctional table can be shared independently and separately, and can be used as two machines. Because the two ear-hooks of the TWS Bluetooth headset do not need to be connected by wires, the left and right 2 headsets form a stereo system through the Bluetooth, the song listening, the conversation and the wearing are all promoted, the TWS Bluetooth headset is quickly subjected to the hot holding of consumers, the hot selling is exploded after the TWS Bluetooth headset is on the market, and the repeated supply and demand are produced.

In China, medical equipment such as a mask, a thermometer and goggles is in short supply due to severe epidemic situations of infectious diseases, people in China need to measure the body temperature for several times every day, and particularly, the outbreak of the infectious diseases causes that part of people are anxious and have accelerated heart rate, so that the body temperature is suddenly high and suddenly low, and the temperature detection is inaccurate. It is therefore necessary to wear headphones, use music to relieve mood, and incorporate a temperature probe into the TWS headphones to detect body temperature to suit the current needs.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a bluetooth earphone capable of measuring body temperature and transmitting the measurement result to a mobile phone.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a Bluetooth headset that can measure body temperature and transmit the measurement result to a mobile phone, the Bluetooth headset is used for pairing with a smart phone, a headset control APP is installed on the smart phone, the Bluetooth headset is configured to be connected with the smart phone, the smart phone is configured to display the information that the Bluetooth headset is connected on an interface of the headset control APP after being connected with the Bluetooth headset,

the Bluetooth earphone is a TWS earphone with a temperature detection function, and comprises an earphone shell, earplugs sleeved at one end of the earphone shell and a control circuit board arranged in the earphone shell, wherein the core of the control circuit board is a microprocessor, the periphery of the microprocessor is connected with a temperature sensing module and a B L E Bluetooth module, the temperature sensing module comprises a temperature sensor for detecting the temperature of human ears, a temperature signal amplifying circuit and an AC/DC conversion circuit, the temperature sensor is arranged in the earphone shell, the temperature of the ear canals is detected by taking inner holes of the earplugs as channels, the temperature sensor is electrically connected with the temperature signal amplifying circuit and then is electrically connected with the microprocessor by the AC/DC conversion circuit, the B L E Bluetooth module is composed of a B L E chip, a Bluetooth PCB and peripheral devices, and a communication antenna capable of transmitting 40 wide-channel data signals of 2 MHz is arranged on the Bluetooth PCB.

Preferably, the temperature sensing module further comprises a compensation signal buffer circuit, one path of the compensation signal buffer circuit is electrically connected to the temperature sensor, and the other path of the compensation signal buffer circuit is connected to the AC/DC conversion circuit.

As a preferred scheme, the periphery of the microprocessor is electrically connected to a volume adjusting circuit, the volume adjusting circuit is connected to a volume adjusting key, and the volume adjusting key is exposed on the surface of the earphone shell.

As a preferred scheme, a rechargeable battery is arranged in an earphone shell of the bluetooth earphone, the rechargeable battery is a button battery, the rechargeable battery is connected to the microprocessor through a power supply voltage stabilizing circuit, a charging pin contact is exposed from the inside of the earphone shell of the bluetooth earphone, and the charging pin contact is connected to the power supply voltage stabilizing circuit through a battery charging circuit.

As an optimal scheme, a loudspeaker is arranged in the earphone shell of the Bluetooth earphone, the loudspeaker faces the earplugs, a microphone is exposed in the earphone shell of the Bluetooth earphone, the loudspeaker and the microphone are electrically connected to an audio demodulator, and the audio demodulator is electrically connected with a microprocessor.

Preferably, the temperature sensor is located at the center of the horn, and the temperature sensor and the horn are both opposite to the inner hole of the earplug.

Preferably, the temperature sensor is arranged beside the horn, is arranged in parallel with the horn, is inclined with the horn, and can collect infrared rays emitted from the inner hole of the earplug.

Preferably, the earplug is a thermally expandable cotton.

As a preferred scheme, the earphone shell is a three-piece assembly structure, and comprises a top shell, a middle shell and a lower shell, wherein the top shell, the middle shell and the lower shell are sequentially stacked and a waterproof sealing ring is arranged between the top shell, the middle shell and the lower shell.

As a preferred scheme, a contact sensor for controlling automatic dormancy and a magnetic induction sensor for controlling automatic wireless Bluetooth connection are arranged on the control circuit board.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme, because bluetooth headset is the TWS earphone of taking the temperature to detect the function, has set up temperature sensing module and B L E bluetooth module on bluetooth headset, surveys people's ear temperature with temperature sensing module, sends away by B L E bluetooth module, and smart mobile phone is receiving behind the body temperature data signal that bluetooth headset low-power consumption bluetooth B L E carried, show on earphone control APP interface.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic diagram of the operation of the bluetooth headset capable of measuring body temperature and transmitting the measurement result to the mobile phone according to the embodiment of the present invention.

Fig. 2 is a block diagram of a bluetooth headset according to an embodiment of the present invention.

Fig. 3 is an exploded view of the bluetooth headset according to the embodiment of the present invention.

The attached drawings indicate the following:

100. bluetooth headset 200 and smart phone

201. Earphone control APP 10 and earphone shell

11. Top shell 12, middle shell

13. Lower casing 14, waterproof sealing ring

20. Earplug 30, control circuit board

31. Microprocessor 32 and temperature sensing module

321. Temperature sensor 322 and temperature signal amplifying circuit

323. AC/DC conversion circuit 324 and compensation signal buffer circuit

33. B L E Bluetooth module 331 and communication antenna

34. Volume adjusting circuit 341 and volume adjusting key

35. Power module 351 and rechargeable battery

352. Power voltage stabilizing circuit 353 and charging pin contact

354. Battery charging circuit 36 and contact sensor

361. Magnetic induction sensor 37 and loudspeaker

38. Microphone 39, audio demodulator.

Detailed Description

Please refer to fig. 1 to fig. 3, which show a specific structure of a preferred embodiment of the present invention, which is a bluetooth headset capable of measuring body temperature and transmitting a measurement result to a mobile phone, wherein the bluetooth headset 100 is used for pairing with a smart phone 200, an earphone control APP 201 is installed on the smart phone 200, the bluetooth headset 100 is configured to establish a connection with the smart phone 200, and after the smart phone 200 is configured to establish a connection with the bluetooth headset 100, information that the bluetooth headset 100 has been connected is displayed on an interface of the earphone control APP 201.

The smart phone 200 may be paired with the bluetooth chip of the bluetooth headset 100 and establish a wireless connection, so as to implement wireless communication and service processing between the smart phone 200 and the bluetooth headset 100 through the wireless connection, the wireless connection may be a physical connection or a virtual connection, generally, the bluetooth chip may support Basic Rate (BR)/enhanced rate (EDR) bluetooth and B L E, for example, may receive/transmit paging (page) information, receive/transmit B L E broadcast messages, and the like.

The bluetooth headset 100 is a TWS headset with temperature detection function, and includes a headset case 10, an ear plug 20 sleeved at one end of the headset case 10, and a control circuit board 30 embedded in the headset case 10, where the control circuit board 30 takes a microprocessor 31 as a core, and a temperature sensing module 32 and a B L E bluetooth module 33 are connected to the periphery of the microprocessor 31. in this embodiment, the temperature sensing module 32 includes a temperature sensor 321 for detecting the temperature of a human ear, a temperature signal amplifying circuit 322, and an AC/DC conversion circuit 323, the temperature sensor 321 is disposed in the headset case 10, and the inner hole of the ear plug 20 is used as a channel for detecting the temperature of an ear canal, the temperature sensor 321 is electrically connected to the temperature signal amplifying circuit 322, and then the AC/DC conversion circuit 323 is electrically connected to the microprocessor 31, so that the temperature sensor 321 detects the temperature of the human ear and is a physical electrical signal, the temperature signal amplifying circuit 322 amplifies the physical electrical signal and outputs the physical electrical signal, and the AC/DC conversion circuit 323 converts the physical electrical signal into a.

In some embodiments, the temperature sensing module 32 further includes a compensation signal buffer circuit 324, and the compensation signal buffer circuit 324 is used for calibrating the human ear temperature detected by the temperature sensor 321. One path of the compensation signal buffer circuit 324 is electrically connected to the temperature sensor 321, and the other path is connected to the AC/DC conversion circuit 323. For example, when the temperature sensing module 32 is an infrared temperature measuring module based on the infrared temperature measuring principle, it is composed of an optical system, a photodetector, a signal amplifier, and a signal processing unit. The optical system collects the infrared radiation energy of the target in the visual field, and the size of the visual field is determined by the optical parts and the position of the thermodetector. Infrared rays radiated by human ears firstly enter an optical system of the infrared temperature measurement module, and then the incident infrared rays are converged by the optical system, so that the energy is more concentrated; the collected infrared is input into a photoelectric detector, the key part of the detector is an infrared sensor, and the task of the detector is to convert optical signals into electric signals; the electrical signal output from the photodetector is corrected by an amplifier and a signal processing circuit according to an algorithm in the microprocessor 31 and the target emissivity, and then converted into a temperature value of the target to be measured.

The B L E bluetooth module 33 is composed of a B L E chip, a bluetooth PCB and peripheral devices, the B L E bluetooth module 33 further includes a communication antenna 331, and the communication antenna 331 is configured to transmit 40 wide channel data signals of 2 mhz, for example, so that the B L E bluetooth module 33 receives electromagnetic waves via the communication antenna 331, performs frequency modulation and filtering processing on the electromagnetic wave signals, transmits the processed signals to the microprocessor 31, and the B L E bluetooth module 33 can also receive signals to be transmitted from the microprocessor 31, perform frequency modulation and amplification on the signals, and radiate the electromagnetic waves via the communication antenna 331.

In some embodiments, the periphery of the microprocessor 31 is electrically connected to the volume adjusting circuit 34, the volume adjusting circuit 34 is connected to the volume adjusting button 341, and the volume adjusting button 341 is exposed on the surface of the earphone shell 10. In other embodiments, the volume adjustment button 341 may be eliminated, and the volume of the bluetooth headset 100 may be adjusted by operating the volume adjustment function of the APP interface of the smartphone 200.

In addition, the bluetooth headset 100 has a rechargeable battery 351 built in the headset housing 10, the rechargeable battery 351 is a button battery, the rechargeable battery 351 is connected to the microprocessor 31 through a power voltage stabilizing circuit 352, a charging pin contact 353 is exposed outside the headset housing 10 of the bluetooth headset 100, and the charging pin contact 353 is connected to the power voltage stabilizing circuit 352 through a battery charging circuit 354. the rechargeable battery 351 provides a system power supply for the bluetooth headset 100, and supplies power to each module of the bluetooth headset 100, and supports the bluetooth headset 100 to receive charging input, etc. the charging pin contact 353 is used for matching with a spring pin of a headset box, when the bluetooth headset 100 is placed in a receiving slot of the headset box, the charging pin contact 353 is electrically connected with the spring pin, so as to supply power to the rechargeable battery in the bluetooth headset 100, and the power voltage stabilizing circuit 352 transforms an electric signal input by the charging circuit and then supplies the transformed electric signal to the battery, and also supplies the transformed electric signal provided by the rechargeable battery 351 to other modules such as a temperature sensing module 32, a B L E bluetooth module 33, and the like, and in addition, the power voltage stabilizing circuit 352 can be used for monitoring the battery capacity, the battery health status of the bluetooth headset 100, and the wireless charging circuit, and the wireless headset 100, and the like.

In addition, the control circuit board 30 is provided with a contact sensor 36 for controlling automatic dormancy and a magnetic induction sensor 361 for controlling automatic wireless Bluetooth connection, when the Bluetooth headset 100 contacts with the human ear, the contact sensor 36 outputs a trigger signal, the headset is in a normal use state, when the Bluetooth headset 100 is taken off from the human ear, the contact sensor 36 outputs no contact signal, the headset is in a dormant state, the design enables the headset to change intelligently, the main purpose is to save electric quantity, and when the Bluetooth headset 100 is taken out from the charging groove of the charging box, the magnetic induction sensor 361 outputs a trigger signal, the B L E Bluetooth module 33 of the Bluetooth headset 100 automatically searches for the Bluetooth signal of the smart phone 200 and tries to establish wireless connection.

The speaker 37 is disposed in the earphone housing 10 of the bluetooth earphone 100, the speaker 37 faces the earplug 20, and the microphone 38 is exposed in the earphone housing 10 of the bluetooth earphone 100, the speaker 37 and the microphone 38 are both electrically connected to the audio demodulator 39, and the audio demodulator 39 is electrically connected to the microprocessor 31. A speaker 37 and a microphone 38 are indispensable, the microphone 38 being used for telephone or recording, etc., whereas the speaker 37 is generally used for playing audio. In order to better integrate the temperature sensing module 32 with the original mechanism of the bluetooth headset 100, the speaker 37 is modified, wherein one way is as follows: such that the temperature sensor 321 is centered on the horn 37, the temperature sensor 321 and the horn 37 both facing the interior bore of the earplug 20. The other mode is as follows: the temperature sensor 321 is positioned beside the horn 37 and is parallel to the horn 37, and the temperature sensor 321 and the horn 37 are both arranged obliquely, so that the temperature sensor 321 can collect infrared rays emitted from the inner hole of the earplug 20.

Preferably, the earplug 20 is a thermally expandable cotton. The earplug 20 expanded by the thermal induction is filled with thermal expansion cotton, when the in-ear earplug 20 is inserted into an ear, the thermal expansion cotton senses the temperature in the ear hole, the ear is tightly inserted by gradual expansion to form sealing, and the expanded earplug 20 is tightly pressed against the inner wall of the ear hole, so that the earplug cannot fall off.

In some embodiments, such as shown in fig. 3, the earphone case 10 is a three-piece assembly structure, which includes a top case 11, a middle case 12, and a bottom case 13, wherein the top case 11, the middle case 12, and the bottom case 13 are stacked in sequence and a waterproof sealing ring 14 is disposed therebetween, the respective modules, circuit boards, rechargeable batteries 351, etc. of the bluetooth earphone 100 are reasonably and compactly distributed in the space between the top case 11, the middle case 12, and the bottom case 13, and it is also possible to provide separate PCB boards for the power module 35 and the B L E bluetooth module 33 to reduce the size of the entire bluetooth earphone 100.

To sum up, the utility model discloses a design focus lies in, it has mainly set up temperature sensing module 32 and B L E bluetooth module 33 on bluetooth headset 100, this temperature sensing module 32 contains temperature sensor 321, temperature signal amplifier circuit 322 and AC/DC converting circuit 323 that are used for surveying people's ear temperature, it is the physical electric signal to survey people's ear temperature with temperature sensor 321, temperature signal amplifier circuit 322 is output after enlargiing the physical electric signal, turn into the digital signal that microprocessor 31 can discern with the physical electric signal by AC/DC converting circuit 323, reach microprocessor 31, send out by B L E bluetooth module 33, smart mobile phone 200 is receiving behind the body temperature data signal that bluetooth headset 100 low power consumption bluetooth B L E carried, show on earphone control APP 201 interface.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A bluetooth headset that can measure body temperature and transmit the measurement result to a mobile phone, the bluetooth headset (100) is used for pairing with a smart phone (200), a headset control APP (201) is installed on the smart phone (200), the bluetooth headset (100) is configured to establish connection with the smart phone (200), the smart phone (200) is configured to display the information that the bluetooth headset (100) is connected on an interface of the headset control APP (201) after establishing connection with the bluetooth headset (100), and the bluetooth headset is characterized in that:

the Bluetooth headset (100) is a TWS headset with a temperature detection function, and comprises a headset shell (10), earplugs (20) sleeved at one end of the headset shell (10) and a control circuit board (30) arranged in the headset shell (10), wherein the core of the control circuit board (30) is a microprocessor (31), the periphery of the microprocessor (31) is connected with a temperature sensing module (32) and a B L E Bluetooth module (33), the temperature sensing module (32) comprises a temperature sensor (321) for detecting the temperature of a human ear, a temperature signal amplifying circuit (322) and an AC/DC conversion circuit (323), the temperature sensor (321) is arranged in the headset shell (10) to detect the temperature of an ear canal by taking an inner hole of the earplug (20) as a channel, the temperature sensor (321) is electrically connected with the temperature signal amplifying circuit (322) and then electrically connected with the microprocessor (31) by the AC/DC conversion circuit (323), the B L E Bluetooth module (33) is composed of a B L E chip, a Bluetooth PCB and peripheral devices, and a wide communication antenna (331) capable of transmitting 40 MHz data signals of 2 MHz is arranged on the Bluetooth PCB.

2. The bluetooth headset of claim 1, wherein the bluetooth headset is capable of measuring body temperature and transmitting the measurement result to a mobile phone, and comprises: the temperature sensing module (32) further comprises a compensation signal buffer circuit (324), one path of the compensation signal buffer circuit (324) is electrically connected with the temperature sensor (321), and the other path is connected with the AC/DC conversion circuit (323).

3. The bluetooth headset of claim 1, wherein the bluetooth headset is capable of measuring body temperature and transmitting the measurement result to a mobile phone, and comprises: the periphery of the microprocessor (31) is electrically connected with a volume adjusting circuit (34), the volume adjusting circuit (34) is connected to a volume adjusting key (341), and the volume adjusting key (341) is exposed on the surface of the earphone shell (10).

4. The bluetooth headset of claim 1, wherein the bluetooth headset is capable of measuring body temperature and transmitting the measurement result to a mobile phone, and comprises: the Bluetooth headset is characterized in that a rechargeable battery (351) is arranged in a headset shell (10) of the Bluetooth headset (100), the rechargeable battery (351) is a button battery, the rechargeable battery (351) is connected to a microprocessor (31) through a power supply voltage stabilizing circuit (352), a charging pin contact (353) is exposed out of the headset shell (10) of the Bluetooth headset (100), and the charging pin contact (353) is connected to the power supply voltage stabilizing circuit (352) through a battery charging circuit (354).

5. The bluetooth headset of claim 1, wherein the bluetooth headset is capable of measuring body temperature and transmitting the measurement result to a mobile phone, and comprises: built-in loudspeaker (37) in earphone shell (10) of bluetooth headset (100), loudspeaker (37) are facing to earplug (20) to and expose in earphone shell (10) of bluetooth headset (100) microphone (38), this loudspeaker (37) and equal electric connection in audio demodulator (39) of microphone (38), audio demodulator (39) electric connection microprocessor (31).

6. The bluetooth headset of claim 5, wherein the bluetooth headset is capable of measuring body temperature and transmitting the measurement result to a mobile phone, and comprises: the temperature sensor (321) is positioned in the center of the horn (37), and the temperature sensor (321) and the horn (37) are both opposite to the inner hole of the earplug (20).

7. The bluetooth headset of claim 5, wherein the bluetooth headset is capable of measuring body temperature and transmitting the measurement result to a mobile phone, and comprises: the temperature sensor (321) is positioned beside the horn (37) and is parallel to the horn (37), the temperature sensor (321) and the horn (37) are arranged obliquely, and the temperature sensor (321) can collect infrared rays emitted from the inner hole of the earplug (20).

8. The bluetooth headset of claim 1, wherein the bluetooth headset is capable of measuring body temperature and transmitting the measurement result to a mobile phone, and comprises: the earplug (20) is a thermally expandable cotton.

9. The bluetooth headset of claim 1, wherein the bluetooth headset is capable of measuring body temperature and transmitting the measurement result to a mobile phone, and comprises: earphone shell (10) are three-piece package assembly, including top shell (11), mesochite (12), inferior valve (13), and this top shell (11), mesochite (12) and inferior valve (13) superpose in proper order and set up waterproof sealing washer (14) each other.

10. The bluetooth headset of claim 1, wherein the bluetooth headset is capable of measuring body temperature and transmitting the measurement result to a mobile phone, and comprises: and a contact sensor (36) for controlling automatic dormancy and a magnetic induction sensor (361) for controlling automatic wireless Bluetooth connection are arranged on the control circuit board (30).