WO2018032681A1 - Bluetooth pairing method and bluetooth device - Google Patents

Abstract

Disclosed in the present invention is a Bluetooth pairing method, the Bluetooth pairing method comprising the following steps: a second Bluetooth device receiving infrared code information sent by a first Bluetooth device after receiving a triggering instruction; the second Bluetooth device, after receiving the infrared code information, detecting Bluetooth broadcast information that is sent by the first Bluetooth device at the same time that the infrared code information is sent; and the second Bluetooth device pairing with the first Bluetooth device when detecting the Bluetooth broadcast information. Also disclosed in the present invention is a Bluetooth device. The technical solution of the present invention may effectively prevent erroneous pairing between Bluetooth devices.

Description

 Bluetooth pairing method and Bluetooth device

Technical field

The present invention relates to the field of Bluetooth technologies, and in particular, to a Bluetooth pairing method and a Bluetooth device.

Background technique

At present, the Bluetooth function is more and more widely used in various fields, for example, the Bluetooth function is used for the connection between the television host and the remote controller. When using Bluetooth for the first time, pairing between two Bluetooth devices is required. In the prior art, the pairing between the two Bluetooth devices adopts a technical solution: pairing the first Bluetooth device with the second Bluetooth device that turns on the Bluetooth pairing mode.

The disadvantage of the above technical solution is that when there are multiple Bluetooth devices simultaneously turning on the pairing mode, it is easy to form a mismatch of the first Bluetooth device and other Bluetooth devices.

Summary of the invention

The main object of the present invention is to provide a Bluetooth pairing method, which aims to avoid the disadvantage of forming a mismatch between Bluetooth devices.

To achieve the above objective, the Bluetooth pairing method provided by the present invention includes the following steps:

The second Bluetooth device receives the infrared code information sent by the first Bluetooth device after receiving the trigger instruction;

After receiving the infrared code information, the second Bluetooth device detects Bluetooth broadcast information that is simultaneously sent by the first Bluetooth device when transmitting the infrared code information;

The second Bluetooth device pairs with the first Bluetooth device when detecting the Bluetooth broadcast information.

Preferably, the second Bluetooth device receives the infrared code information sent by the first Bluetooth device after receiving the triggering instruction, and further includes the following steps:

After receiving the power-on command and successfully booting, the second Bluetooth device starts the automatic code matching service and detects the Bluetooth status and the Bluetooth protocol status.

Preferably, after receiving the infrared code information, the second Bluetooth device detects the Bluetooth broadcast information that is simultaneously sent by the first Bluetooth device when the infrared code information is sent, and further includes the following steps:

The second Bluetooth device triggers a UI prompt and starts a second timer to begin timing.

Preferably, before the second Bluetooth device detects the Bluetooth broadcast information, before the pairing with the first Bluetooth device, the method further includes:

 The second Bluetooth device determines whether the Bluetooth broadcast information is detected;

If not, the second Bluetooth device reads the time value of the second timer, and determines whether the time value of the second timer is greater than a preset time;

If yes, the second Bluetooth device resets the second timer and suspends the automatic code matching service;

If not, proceeding to the step of the second Bluetooth device determining whether the Bluetooth broadcast information is detected.

Preferably, when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes:

Before pairing with the first Bluetooth device, the second Bluetooth device determines whether there is a Bluetooth pairing record with other first Bluetooth devices;

If yes, the Bluetooth pairing record is cleared.

Preferably, when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes:

After detecting the Bluetooth broadcast information, the second Bluetooth device determines whether the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength;

When the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength, the second Bluetooth device performs a step of pairing with the first Bluetooth device.

Preferably, after the second Bluetooth device detects the Bluetooth broadcast information, after pairing with the first Bluetooth device, the method further includes the following steps:

The second Bluetooth device determines whether the first Bluetooth device is successfully paired with the first Bluetooth device;

When the second Bluetooth device is successfully paired with the first Bluetooth device, the second Bluetooth device sends pairing success information to the first Bluetooth device.

Preferably, after the sending, by the first Bluetooth device, the infrared code information and the Bluetooth broadcast information, the method further includes:

The first Bluetooth device starts a first timer to start timing;

The first Bluetooth device determines whether the pairing success information is received;

If yes, the first Bluetooth device resets the first timer, and stops sending the infrared code information and the Bluetooth broadcast information.

Preferably, after the first Bluetooth device determines whether the pairing success information is received, the method further includes:

If not, the first Bluetooth device reads the time value of the first timer, and determines whether the time value of the first timer is greater than a preset time;

If yes, the first Bluetooth device resets the first timer, and stops sending the infrared code information and the Bluetooth broadcast information;

If not, proceeding to the step of the first Bluetooth device determining whether the pairing success information is received.

In addition, to achieve the above object, the present invention further provides a Bluetooth device, including:

a receiving module, configured to receive infrared code information sent by the first Bluetooth device after receiving the triggering instruction;

a detecting module, configured to: after receiving the infrared code information, detect Bluetooth broadcast information that is sent by the first Bluetooth device when the infrared code information is sent;

a pairing module, configured to pair with the first Bluetooth device when the Bluetooth broadcast information is detected.

In the technical solution of the present invention, after receiving the triggering instruction, the first Bluetooth device sends the Bluetooth broadcast information while transmitting the infrared code information to the second Bluetooth device, and the second Bluetooth device receives the infrared code. After the information is started, the Bluetooth broadcast information is detected. When a plurality of second Bluetooth devices are simultaneously present, the second Bluetooth device that only receives the infrared code information starts to detect the Bluetooth broadcast information for pairing. It can effectively avoid mismatching between Bluetooth devices.

DRAWINGS

1 is a schematic flowchart of a first embodiment of a Bluetooth pairing method according to the present invention;

2 is a schematic flowchart of a second embodiment of a Bluetooth pairing method according to the present invention;

3 is a schematic flowchart of a third embodiment of a Bluetooth pairing method according to the present invention;

4 is a schematic flowchart of a fourth embodiment of a Bluetooth pairing method according to the present invention;

FIG. 5 is a schematic flowchart diagram of a seventh embodiment of a Bluetooth pairing method according to the present invention; FIG.

FIG. 6 is a schematic diagram of functional modules of a first embodiment of a Bluetooth device according to the present invention.

Description of the reference numerals:

Label name Label name 11 Receiving module 13 Detection module 15 Pairing module

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The present invention provides a Bluetooth pairing method. Referring to FIG. 1, in the first embodiment, the Bluetooth pairing method includes the following steps:

Step S200: The second Bluetooth device receives the infrared code information sent by the first Bluetooth device after receiving the trigger instruction.

Specifically, the first Bluetooth device and the second Bluetooth device refer to two Bluetooth devices that need to establish a Bluetooth connection. In this embodiment, the first Bluetooth device is BLE (Bluetooth) Low Energy), the second Bluetooth device is a television host.

The triggering command may be sent by pressing a combination button, and after receiving the triggering instruction, the infrared code information and the Bluetooth broadcast information are simultaneously transmitted. For example, the user can align the BLE remote controller with the infrared receiving position of the second Bluetooth device, and then press the combination button, because the infrared information transmission and the infrared information receiving need to be in the effective range, when there are multiple televisions When the host computer exists at the same time, the other television host does not receive the infrared code information and triggers scanning of the Bluetooth broadcast information. Therefore, the BLE remote controller can be prevented from mis-pairing with other television hosts.

In order to optimize the pairing method of the first Bluetooth device and the second Bluetooth device, a custom field is added to the Bluetooth broadcast information sent by the first Bluetooth device, and the LE Advertising is adopted. Report Event broadcasts this field.

The custom field is for Manufacturer Specific in EIR An extended definition of Data, the basic data content of the custom field is as shown in the following table, including: a data length, a data type, a data content, and a plurality of reserved bits, and the second Bluetooth device can scan the Bluetooth broadcast information by scanning Detecting the first Bluetooth device.

Basic data table of custom fields

content Struct Length Assign Name Vendor ID (1th) Vendor ID (2rd) Param1 Param2 Field attribute 8bit (0x05) 8bit (0xff) 8bit (0x88) 8bit (0x89) 4bit reserv 4bit reserv

Step S210, after receiving the infrared code information, the second Bluetooth device detects Bluetooth broadcast information that is simultaneously sent by the first Bluetooth device when transmitting the infrared code information;

Specifically, after detecting the infrared code information, the second Bluetooth device starts to start an automatic scanning service to detect the Bluetooth broadcast information within a scanning range.

Step S230, the second Bluetooth device performs pairing with the first Bluetooth device when detecting the Bluetooth broadcast information.

Specifically, when the second Bluetooth device detects the Bluetooth broadcast information, further parsing the content of the customized field of the Bluetooth broadcast information to determine whether the Bluetooth broadcast information is legal, and if it is legal, The first Bluetooth device performs pairing to improve the pairing accuracy of the second Bluetooth device to the first Bluetooth device.

In the technical solution of the present invention, after receiving the triggering instruction, the first Bluetooth device sends the Bluetooth broadcast information while transmitting the infrared code information to the second Bluetooth device, and the second Bluetooth device receives the infrared code. After the information is started, the Bluetooth broadcast information is detected. When a plurality of second Bluetooth devices are simultaneously present, the second Bluetooth device that only receives the infrared code information starts to detect the Bluetooth broadcast information for pairing. It can effectively avoid mismatching between Bluetooth devices.

Further, if the second Bluetooth device does not detect the Bluetooth broadcast information, proceed to detect that the Bluetooth broadcast information that is sent by the first Bluetooth device when the infrared code information is sent simultaneously step.

Referring to FIG. 2, in the second embodiment, the second Bluetooth device receives the infrared code information sent by the first Bluetooth device after receiving the triggering instruction, and further includes the following steps:

Step S209, after receiving the power-on command and successfully booting, the second Bluetooth device starts the automatic code matching service, and detects the Bluetooth status and the Bluetooth protocol status.

Specifically, the second Bluetooth device automatically starts the automatic code matching service after receiving the power-on command, and after the automatic code matching service is started, the second Bluetooth device detects the Bluetooth state and the Bluetooth protocol. a state, therefore, the second Bluetooth device is ready for Bluetooth pairing before the first Bluetooth device turns on the pairing mode to perform the pairing request, and after receiving the infrared code information, the second Bluetooth The device only needs to directly scan the Bluetooth broadcast information. Compared with the technical solution of starting the automatic code matching service after receiving the pairing request, step S209 prepares all the code preparations before receiving the pairing request. Upon completion, the pairing request can be responded more quickly, and the code efficiency after receiving the pairing request is improved.

Referring to FIG. 3, in the third embodiment, after receiving the infrared code information, the second Bluetooth device detects that the first Bluetooth device sends the infrared code information simultaneously. After the Bluetooth broadcast information, the following steps are also included:

Step S211, the second Bluetooth device triggers a UI prompt and starts a second timer to start timing.

Specifically, the second Bluetooth device starts the second timer to effectively control the pairing time, thereby achieving an energy saving effect.

Further, in this embodiment, when the start detection flag is set in the second Bluetooth device, and the Bluetooth broadcast information is detected, the start detection flag is set to 1, and the Bluetooth broadcast information is suspended. At this time, the start detection flag is set to 0 in order to identify whether to initiate detection of the Bluetooth broadcast information.

Referring to FIG. 4, in the fourth embodiment, before the second Bluetooth device detects the Bluetooth broadcast information, before the pairing with the first Bluetooth device, the second Bluetooth device further includes:

Step S240, the second Bluetooth device determines whether the Bluetooth broadcast information is detected.

Step S241, if not, the second Bluetooth device reads the time value of the second timer, and determines whether the time value of the second timer is greater than a preset time;

Step S243, if yes, the second Bluetooth device resets the second timer, and suspends the automatic code matching service;

If not, proceeding to the step of the second Bluetooth device determining whether the Bluetooth broadcast information is detected.

In this embodiment, the preset time of the second timer is 20s, and when the second Bluetooth device does not detect the Bluetooth broadcast information within a preset time 20s, the first Bluetooth device is indicated. The pairing request is not initiated. At this time, turning off the automatic code matching service can save energy loss caused by the code service.

Further, when the second Bluetooth device receives the infrared code information again, the second Bluetooth device performs the steps after step S211 and step S211 again.

Preferably, in the fifth embodiment, when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes:

Step S250 (not shown), before pairing with the first Bluetooth device, the second Bluetooth device determines whether there is a Bluetooth pairing record with other first Bluetooth devices;

Step S251 (not shown), if yes, clearing the Bluetooth pairing record;

Step S253 (not shown), if not, the second Bluetooth device is paired with the first Bluetooth device.

Specifically, the Bluetooth pairing record includes: pairing information of the second Bluetooth device with other Bluetooth devices and connection information with other Bluetooth devices, and clearing the Bluetooth pairing record, which is beneficial for the second Bluetooth device to initiate pairing The pairing of the requested first Bluetooth device reduces the pairing interference.

Preferably, in the sixth embodiment, when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes:

Step S260 (not shown), after detecting the Bluetooth broadcast information, the second Bluetooth device determines whether the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength;

In this embodiment, the preset signal strength is 70, and determining whether the detected signal length of the Bluetooth broadcast information exceeds a preset signal strength is beneficial to filtering out the Bluetooth broadcast information sent by other Bluetooth devices, Small pairing interference, while also ensuring successful pairing of the second Bluetooth device with the first Bluetooth device.

When the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength, the second Bluetooth device performs a step of pairing with the first Bluetooth device.

Specifically, if the signal strength exceeds the preset signal strength, the second Bluetooth device reads the Bluetooth pairing list, and detects whether there are other Bluetooth devices that are paired in the Bluetooth pairing list;

If yes, remove the pairing of other Bluetooth devices;

If not, the second Bluetooth device is paired with the first Bluetooth device.

Further, if the detected signal strength of the Bluetooth broadcast information does not exceed the preset signal strength, the second Bluetooth device sends a prompt to the user that the signal strength is low, and prompts the user to approach the second Bluetooth device. To increase the signal strength of the Bluetooth broadcast information.

Referring to FIG. 5, in the seventh embodiment, after the second Bluetooth device detects the Bluetooth broadcast information, after pairing with the first Bluetooth device, the method further includes the following steps:

Step S280, the second Bluetooth device determines whether the first Bluetooth device is successfully paired with the first Bluetooth device;

Step S281, when the second Bluetooth device is successfully paired with the first Bluetooth device, the second Bluetooth device sends pairing success information to the first Bluetooth device.

Further, if no, the step of determining, by the second Bluetooth device, whether the Bluetooth broadcast information is detected is continued.

Preferably, in the eighth embodiment, after the sending, by the first Bluetooth device, the infrared code information and the Bluetooth broadcast information, the method further includes:

Step S110 (not shown), the first Bluetooth device starts a first timer to start timing;

Step S130 (not shown), the first Bluetooth device determines whether the pairing success information is received;

Step S131 (not shown), if yes, the first Bluetooth device resets the first timer, and stops transmitting the infrared code information and the Bluetooth broadcast information.

After the first Bluetooth device receives the pairing success information, resetting the first timer, and stopping sending the infrared code information and the Bluetooth broadcast information to stop the current round matching service, which is beneficial to automatically ending the pairing service. To save energy loss during the pairing process.

Preferably, in the ninth embodiment, after the first Bluetooth device determines whether the pairing success information is received, the method further includes:

Step S150 (not shown), if not, the first Bluetooth device reads the time value of the first timer, and determines whether the time value of the first timer is greater than a preset time;

If yes, the first Bluetooth device resets the first timer, and stops sending the infrared code information and the Bluetooth broadcast information;

If not, the step of determining whether the first Bluetooth device determines whether the pairing success information is received is continued.

In this embodiment, the preset time of the first timer is set to 20s. After the preset time of the first timer is exceeded, the pairing service is automatically suspended, which is beneficial to reducing energy loss caused by continuously starting the pairing service.

In addition, in order to achieve the above object, the present invention further provides a Bluetooth device. Referring to FIG. 6, in an embodiment, the Bluetooth device provided by the present invention includes:

The receiving module 11 is configured to receive infrared code information that is sent by the first Bluetooth device after receiving the triggering instruction;

The detecting module 13 is configured to: after receiving the infrared code information, detect the Bluetooth broadcast information that is sent by the first Bluetooth device when the infrared code information is sent;

The pairing module 15 is configured to pair with the first Bluetooth device when the Bluetooth broadcast information is detected.

In this embodiment, the first Bluetooth device is a BLE remote controller, and the Bluetooth device is a TV host. However, the embodiments of the first Bluetooth device and the Bluetooth device are not limited thereto. The triggering instruction may be sent by pressing a combination button, and after receiving the triggering instruction, the infrared code information and the Bluetooth broadcast information are simultaneously transmitted. For example, the user can align the BLE remote controller with the receiving module 11 of the television host, and then press the combination button, because infrared information transmission and infrared information reception need to be realized within an effective range, when there are multiple When the television host simultaneously exists, the other television host does not receive the infrared code information and triggers the detection module 13 to scan the Bluetooth broadcast information, thereby avoiding the BLE remote controller and other television host errors. pair.

In order to optimize the pairing method of the first Bluetooth device and the Bluetooth device, a custom field is added to the middle of the Bluetooth broadcast information sent by the first Bluetooth device, and the LE Advertising is Report Event broadcasts this field.

The custom field is for Manufacturer Specific in EIR The extended data definition, the basic data content of the custom field is as shown in the following table, including: data length, data type, data content, and a number of reserved bits, and the Bluetooth device can detect by scanning the Bluetooth broadcast information. The first Bluetooth device.

Basic data table of custom fields

content Struct Length Assign Name Vendor ID (1th) Vendor ID (2rd) Param1 Param2 Field attribute 8bit (0x05) 8bit (0xff) 8bit (0x88) 8bit (0x89) 4bit reserv 4bit reserv

After detecting the infrared code information, the detecting module 13 starts to start an automatic scanning service to detect the Bluetooth broadcast information within the scanning range.

Specifically, when detecting the Bluetooth broadcast information, the detecting module 13 further parses the content of the customized field of the Bluetooth broadcast information to determine whether the Bluetooth broadcast information is legal. If it is legal, the pairing module The 15 party can pair with the first Bluetooth device to improve the pairing accuracy of the Bluetooth device to the first Bluetooth device.

In the technical solution of the present invention, after receiving the triggering instruction, the first Bluetooth device sends the Bluetooth broadcast information while transmitting the infrared code information to the Bluetooth device, and the Bluetooth device receives the infrared code information. Starting to detect the Bluetooth broadcast information, when there are multiple Bluetooth devices at the same time, the Bluetooth device that only receives the infrared code information starts to detect the Bluetooth broadcast information for pairing, which can effectively avoid the Bluetooth device. Mismatched.

Further, the detecting module 13 is further configured to continue to detect, when the Bluetooth broadcast information is not detected, the Bluetooth broadcast that is simultaneously sent by the first Bluetooth device when transmitting the infrared code information. information.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the present invention and the drawings are directly or indirectly applied to other related technical fields. The same is included in the scope of patent protection of the present invention.

Claims (19)

 A Bluetooth pairing method, characterized in that the Bluetooth pairing method comprises the following steps: The second Bluetooth device receives the infrared code information sent by the first Bluetooth device after receiving the trigger instruction; After receiving the infrared code information, the second Bluetooth device detects Bluetooth broadcast information that is simultaneously sent by the first Bluetooth device when transmitting the infrared code information; The second Bluetooth device pairs with the first Bluetooth device when detecting the Bluetooth broadcast information. The Bluetooth pairing method according to claim 1, wherein the second Bluetooth device receives the infrared code information sent by the first Bluetooth device after receiving the triggering instruction, and further includes the following steps: After receiving the power-on command and successfully booting, the second Bluetooth device starts the automatic code matching service and detects the Bluetooth status and the Bluetooth protocol status. The Bluetooth pairing method according to claim 2, wherein after receiving the infrared code information, the second Bluetooth device detects that the first Bluetooth device simultaneously transmits the infrared code information when transmitting After the Bluetooth broadcast information, the following steps are also included: The second Bluetooth device triggers a UI prompt and starts a second timer to begin timing. The Bluetooth pairing method according to claim 3, wherein the second Bluetooth device further comprises: before the pairing with the first Bluetooth device when detecting the Bluetooth broadcast information, further comprising:  The second Bluetooth device determines whether the Bluetooth broadcast information is detected; If not, the second Bluetooth device reads the time value of the second timer, and determines whether the time value of the second timer is greater than a preset time; If yes, the second Bluetooth device resets the second timer and suspends the automatic code matching service; If not, proceeding to the step of the second Bluetooth device determining whether the Bluetooth broadcast information is detected. The Bluetooth pairing method according to claim 1, wherein when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes: Before pairing with the first Bluetooth device, the second Bluetooth device determines whether there is a Bluetooth pairing record with other first Bluetooth devices; If yes, the Bluetooth pairing record is cleared. The Bluetooth pairing method according to claim 2, wherein when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes: Before pairing with the first Bluetooth device, the second Bluetooth device determines whether there is a Bluetooth pairing record with other first Bluetooth devices; If yes, the Bluetooth pairing record is cleared. The Bluetooth pairing method according to claim 3, wherein the pairing with the first Bluetooth device when the second Bluetooth device detects the Bluetooth broadcast information comprises: Before pairing with the first Bluetooth device, the second Bluetooth device determines whether there is a Bluetooth pairing record with other first Bluetooth devices; If yes, the Bluetooth pairing record is cleared. The Bluetooth pairing method according to claim 4, wherein when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes: Before pairing with the first Bluetooth device, the second Bluetooth device determines whether there is a Bluetooth pairing record with other first Bluetooth devices; If yes, the Bluetooth pairing record is cleared. The Bluetooth pairing method according to claim 1, wherein when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes: After detecting the Bluetooth broadcast information, the second Bluetooth device determines whether the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength; When the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength, the second Bluetooth device performs a step of pairing with the first Bluetooth device. The Bluetooth pairing method according to claim 2, wherein when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes: After detecting the Bluetooth broadcast information, the second Bluetooth device determines whether the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength; When the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength, the second Bluetooth device performs a step of pairing with the first Bluetooth device. The Bluetooth pairing method according to claim 3, wherein the pairing with the first Bluetooth device when the second Bluetooth device detects the Bluetooth broadcast information comprises: After detecting the Bluetooth broadcast information, the second Bluetooth device determines whether the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength; When the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength, the second Bluetooth device performs a step of pairing with the first Bluetooth device. The Bluetooth pairing method according to claim 4, wherein when the second Bluetooth device detects the Bluetooth broadcast information, pairing with the first Bluetooth device includes: After detecting the Bluetooth broadcast information, the second Bluetooth device determines whether the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength; When the detected signal strength of the Bluetooth broadcast information exceeds a preset signal strength, the second Bluetooth device performs a step of pairing with the first Bluetooth device. The Bluetooth pairing method according to claim 1, wherein the second Bluetooth device further comprises the following steps after pairing with the first Bluetooth device when the Bluetooth broadcast information is detected: The second Bluetooth device determines whether the first Bluetooth device is successfully paired with the first Bluetooth device; When the second Bluetooth device is successfully paired with the first Bluetooth device, the second Bluetooth device sends pairing success information to the first Bluetooth device. The Bluetooth pairing method according to claim 2, wherein the second Bluetooth device further comprises the following steps after pairing with the first Bluetooth device when detecting the Bluetooth broadcast information: The second Bluetooth device determines whether the first Bluetooth device is successfully paired with the first Bluetooth device; When the second Bluetooth device is successfully paired with the first Bluetooth device, the second Bluetooth device sends pairing success information to the first Bluetooth device. The Bluetooth pairing method according to claim 3, wherein the second Bluetooth device further comprises the following steps after pairing with the first Bluetooth device when detecting the Bluetooth broadcast information: The second Bluetooth device determines whether the first Bluetooth device is successfully paired with the first Bluetooth device; When the second Bluetooth device is successfully paired with the first Bluetooth device, the second Bluetooth device sends pairing success information to the first Bluetooth device. The Bluetooth pairing method according to claim 4, wherein the second Bluetooth device further comprises the following steps after pairing with the first Bluetooth device when detecting the Bluetooth broadcast information: The second Bluetooth device determines whether the first Bluetooth device is successfully paired with the first Bluetooth device; When the second Bluetooth device is successfully paired with the first Bluetooth device, the second Bluetooth device sends pairing success information to the first Bluetooth device. The Bluetooth pairing method according to claim 13, wherein the first Bluetooth device further comprises: after transmitting the infrared code information and the Bluetooth broadcast information: The first Bluetooth device starts a first timer to start timing; The first Bluetooth device determines whether the pairing success information is received; If yes, the first Bluetooth device resets the first timer, and stops sending the infrared code information and the Bluetooth broadcast information. The Bluetooth pairing method according to claim 17, wherein the first Bluetooth device determines whether the pairing success information is received, and further includes: If not, the first Bluetooth device reads the time value of the first timer, and determines whether the time value of the first timer is greater than a preset time; If yes, the first Bluetooth device resets the first timer, and stops sending the infrared code information and the Bluetooth broadcast information; If not, proceeding to the step of the first Bluetooth device determining whether the pairing success information is received. A Bluetooth device, comprising: a receiving module, configured to receive infrared code information sent by the first Bluetooth device after receiving the triggering instruction; a detecting module, configured to: after receiving the infrared code information, detect Bluetooth broadcast information that is sent by the first Bluetooth device when the infrared code information is sent; a pairing module, configured to pair with the first Bluetooth device when the Bluetooth broadcast information is detected.