CN108391259B - Bluetooth rapid pairing method - Google Patents

Bluetooth rapid pairing method Download PDF

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Publication number
CN108391259B
CN108391259B CN201810026428.1A CN201810026428A CN108391259B CN 108391259 B CN108391259 B CN 108391259B CN 201810026428 A CN201810026428 A CN 201810026428A CN 108391259 B CN108391259 B CN 108391259B
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bluetooth
intelligent terminal
pairing
equipment
sends
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CN108391259A (en
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陈沧毅
胡中骥
严文华
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Cosonic Intelligent Technologies Co Ltd
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Cosonic Intelligent Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/005Discovery of network devices, e.g. terminals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

The invention discloses a method for Bluetooth rapid pairing, which comprises the following steps: 1) the Bluetooth equipment starts the Bluetooth to enter a Bluetooth pairing mode, and the Bluetooth of the Bluetooth equipment broadcasts outwards; 2) the method comprises the steps that a Bluetooth scanning mode is started by a Bluetooth intelligent terminal, a Bluetooth device sends a broadcast packet to the Bluetooth intelligent terminal, and the Bluetooth intelligent terminal generates a Bluetooth device list after receiving the broadcast packet; 3) the Bluetooth intelligent terminal intelligently analyzes and judges each Bluetooth device in the Bluetooth device list and sends a Bluetooth connection instruction to the Bluetooth device according to an analysis result; 4) the Bluetooth equipment sends Bluetooth connection feedback information to the Bluetooth intelligent terminal; 5) the Bluetooth intelligent terminal automatically pops up a pairing request dialog box, a user manually selects whether the Bluetooth intelligent terminal is connected with the Bluetooth equipment, and if yes, data transmission is carried out between the Bluetooth intelligent terminal and the Bluetooth equipment; if not, finishing the pairing. The invention has simple and convenient operation, saves the matching and connecting time and greatly improves the matching efficiency.

Description

Bluetooth rapid pairing method
Technical Field
The invention relates to the technical field of Bluetooth pairing, in particular to a Bluetooth rapid pairing method.
Background
The pairing mode of the Bluetooth equipment on the market is very complicated at present, a user is required to open a Bluetooth configuration interface of a Bluetooth intelligent terminal, the Bluetooth equipment is scanned, designated Bluetooth equipment is selected, generally, each Bluetooth equipment has a Bluetooth name, and if the Bluetooth intelligent terminal and the Bluetooth equipment are required to realize Bluetooth pairing, the corresponding Bluetooth equipment is required to be found according to the Bluetooth names. Generally, before pairing, a bluetooth smart terminal may scan a plurality of bluetooth devices that can be paired with the bluetooth smart terminal, and then select a corresponding bluetooth name for pairing.
Disclosure of Invention
The invention aims to solve the technical problem that the method for rapidly pairing the Bluetooth equipment is convenient to operate, can rapidly pair the Bluetooth intelligent terminal and the Bluetooth equipment, saves time and improves pairing efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a Bluetooth rapid pairing method is based on Bluetooth equipment and a Bluetooth intelligent terminal, and comprises the following steps:
1) the Bluetooth equipment starts Bluetooth and enters a Bluetooth pairing mode, and the Bluetooth of the Bluetooth equipment broadcasts outwards at the moment;
2) the Bluetooth equipment is close to the Bluetooth intelligent terminal, the Bluetooth intelligent terminal automatically starts a Bluetooth scanning mode, the Bluetooth equipment sends a broadcast packet to the Bluetooth intelligent terminal, and the Bluetooth intelligent terminal generates a Bluetooth equipment list after receiving the broadcast packet;
3) the Bluetooth intelligent terminal intelligently analyzes and judges each Bluetooth device in the Bluetooth device list and sends a Bluetooth connection instruction to one Bluetooth device in the Bluetooth device list according to an analysis result;
4) the Bluetooth equipment in the step 3) sends Bluetooth connection feedback information to the Bluetooth intelligent terminal after receiving the Bluetooth connection instruction;
5) after receiving the Bluetooth connection feedback information, the Bluetooth intelligent terminal automatically pops up a pairing request dialog box, and a user manually selects whether the Bluetooth intelligent terminal is connected with the Bluetooth equipment in the step 4), and if so, data transmission is carried out between the Bluetooth intelligent terminal and the Bluetooth equipment; if not, finishing the pairing.
As a preferred scheme, step 3) the bluetooth intelligent terminal performs intelligent analysis and judgment on each bluetooth device in the bluetooth device list, and then the bluetooth intelligent terminal analyzes and judges whether a broadcast packet of one bluetooth device in the bluetooth device list comprises bluetooth pairing request information according to an analysis result, and if so, sends a bluetooth connection instruction to the bluetooth device; if not, finishing the pairing.
As a preferred scheme, in the step 2), after receiving the broadcast packet, the bluetooth intelligent terminal generates a bluetooth device list and calculates the RSSI value of each bluetooth device in the bluetooth device list;
as a preferable scheme, the intelligent analysis method in the step 3) comprises the following steps:
the Bluetooth intelligent terminal judges whether Bluetooth equipment with the RSSI value higher than a preset threshold value exists in the Bluetooth equipment list, if yes, the Bluetooth intelligent terminal sends a Bluetooth connection instruction to the Bluetooth equipment or analyzes and judges whether the broadcasting packet of the Bluetooth equipment comprises Bluetooth pairing request information, and if not, pairing is finished.
Preferably, the preset threshold is-55 dBm.
As a preferable scheme, before the bluetooth device sends the broadcast packet to the bluetooth intelligent terminal in step 2), the bluetooth device determines whether the bluetooth device is in a connection state, if so, the pairing is finished, and if not, the bluetooth device sends the broadcast packet to the bluetooth intelligent terminal.
As a preferred scheme, before the bluetooth intelligent terminal sends a bluetooth connection instruction to the bluetooth device in step 3), the bluetooth intelligent terminal determines whether the bluetooth intelligent terminal is in a connection state, if so, pairing is finished, and if not, the bluetooth intelligent terminal sends the bluetooth connection instruction to the bluetooth device.
Preferably, the bluetooth device comprises a classic bluetooth chip and a BLE bluetooth chip.
As a preferable scheme, in the step 1), the bluetooth device turns on classic bluetooth and BLE bluetooth, and the classic bluetooth and the BLE bluetooth broadcast to the outside simultaneously.
As a preferred scheme, the bluetooth pairing request information is classic bluetooth pairing request information, and the bluetooth connection instruction is a classic bluetooth connection instruction.
The invention has the beneficial effects that: the method is simple and convenient to operate, the pairing is not required to be tested one by one in the conventional pairing mode, the user can manually and directly select whether the pairing is carried out or not, the Bluetooth intelligent terminal and the Bluetooth equipment can be rapidly paired and connected, the time spent in the pairing and connecting process by using the method is only 2-3s, 10s or more is saved compared with the time spent in the pairing and connecting process by using the conventional pairing method, and the pairing efficiency is greatly improved.
Drawings
FIG. 1 is a block diagram of a pairing process according to embodiment 1 of the present invention;
fig. 2 is a block diagram of a pairing process according to embodiment 2 of the present invention.
Detailed Description
The structural and operational principles of the present invention are explained in further detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, which is a pairing process framework diagram in embodiment 1 of the present invention, a method for bluetooth fast pairing is based on a bluetooth device and a bluetooth intelligent terminal, where the bluetooth device includes a classic bluetooth chip and a BLE bluetooth chip. The pairing method comprises the following steps:
1) the Bluetooth equipment starts classic Bluetooth and BLE Bluetooth to enter a Bluetooth pairing mode, and the classic Bluetooth and the BLE Bluetooth broadcast outwards at the same time;
2) the Bluetooth equipment is close to the Bluetooth intelligent terminal, the Bluetooth intelligent terminal automatically starts a Bluetooth scanning mode, the Bluetooth equipment judges whether the Bluetooth equipment is in a connection state, if so, pairing is finished, if not, the Bluetooth equipment sends a broadcast packet to the Bluetooth intelligent terminal, and the Bluetooth intelligent terminal generates a BLE Bluetooth equipment list after receiving the broadcast packet and calculates the RSSI value of each Bluetooth equipment in the BLE Bluetooth equipment list;
3) the Bluetooth intelligent terminal intelligently analyzes and judges each Bluetooth device in the BLE Bluetooth device list, and the intelligent analysis method comprises the following steps: the Bluetooth intelligent terminal judges whether Bluetooth equipment with the RSSI value higher than-55 dBm exists in the BLE Bluetooth equipment list, if yes, the Bluetooth intelligent terminal sends a classic Bluetooth connection instruction to the Bluetooth equipment, and if not, pairing is finished; before the Bluetooth intelligent terminal sends a classic Bluetooth connection instruction to the Bluetooth equipment, the Bluetooth intelligent terminal judges whether the Bluetooth intelligent terminal is in a connection state, if so, pairing is finished, and if not, the Bluetooth intelligent terminal sends the classic Bluetooth connection instruction to the Bluetooth equipment;
4) after receiving the classic Bluetooth connection instruction, the Bluetooth equipment in the step 3) sends classic Bluetooth connection feedback information to the Bluetooth intelligent terminal;
5) after receiving the classic Bluetooth connection feedback information, the Bluetooth intelligent terminal automatically pops up a pairing request dialog box, a user manually selects whether the Bluetooth intelligent terminal is connected with the Bluetooth equipment in the step 4), and if yes, data transmission is carried out between the Bluetooth intelligent terminal and the Bluetooth equipment; if not, finishing the pairing.
The Bluetooth intelligent terminal is an intelligent mobile phone or a tablet computer with a built-in Bluetooth chip.
Example 2
As shown in fig. 2, which is a pairing process framework diagram in embodiment 2 of the present invention, a method for bluetooth fast pairing is based on a bluetooth device and a bluetooth intelligent terminal, where the bluetooth device includes a classic bluetooth chip and a BLE bluetooth chip. The pairing method comprises the following steps:
1) the Bluetooth equipment starts classic Bluetooth and BLE Bluetooth to enter a Bluetooth pairing mode, and the classic Bluetooth and the BLE Bluetooth broadcast outwards at the same time;
2) the Bluetooth equipment is close to the Bluetooth intelligent terminal, the Bluetooth intelligent terminal automatically starts a Bluetooth scanning mode, the Bluetooth equipment judges whether the Bluetooth equipment is in a connection state, if so, pairing is finished, if not, the Bluetooth equipment sends a broadcast packet to the Bluetooth intelligent terminal, and the Bluetooth intelligent terminal generates a BLE Bluetooth equipment list after receiving the broadcast packet and calculates the RSSI value of each Bluetooth equipment in the BLE Bluetooth equipment list;
3) the Bluetooth intelligent terminal intelligently analyzes and judges each Bluetooth device in the BLE Bluetooth device list, and the intelligent analysis method comprises the following steps: the Bluetooth intelligent terminal judges whether Bluetooth equipment with the RSSI value higher than-55 dBm exists in a BLE Bluetooth equipment list or not, if not, pairing is finished, if yes, the Bluetooth intelligent terminal analyzes and judges whether classical Bluetooth pairing request information is included in a broadcast packet of the Bluetooth equipment or not, if yes, the Bluetooth intelligent terminal sends a classical Bluetooth connection instruction to the Bluetooth equipment, and if not, pairing is finished; before the Bluetooth intelligent terminal sends a classic Bluetooth connection instruction to the Bluetooth equipment, the Bluetooth intelligent terminal judges whether the Bluetooth intelligent terminal is in a connection state, if so, pairing is finished, and if not, the Bluetooth intelligent terminal sends the classic Bluetooth connection instruction to the Bluetooth equipment;
4) after receiving the classic Bluetooth connection instruction, the Bluetooth equipment in the step 3) sends classic Bluetooth connection feedback information to the Bluetooth intelligent terminal;
5) after receiving the classic Bluetooth connection feedback information, the Bluetooth intelligent terminal automatically pops up a pairing request dialog box, a user manually selects whether the Bluetooth intelligent terminal is connected with the Bluetooth equipment in the step 4), and if yes, data transmission is carried out between the Bluetooth intelligent terminal and the Bluetooth equipment; if not, finishing the pairing.
The Bluetooth intelligent terminal is an intelligent mobile phone or a tablet computer with a built-in Bluetooth chip.
It should be noted that the preset threshold value in the above can be modified according to the actual application. And if the Bluetooth intelligent terminal judges that two or more than two Bluetooth devices with RSSI values higher than-55 dBm exist in the BLE Bluetooth device list, the Bluetooth intelligent terminal selects one of the Bluetooth devices to carry out the next step first, if the Bluetooth intelligent terminal is successfully connected with the Bluetooth device, pairing is finished, if the Bluetooth intelligent terminal is not successfully connected, the other Bluetooth device is selected to carry out the next step until the Bluetooth devices are successfully connected or the Bluetooth devices with RSSI values higher than-55 dBm in the BLE Bluetooth device list are not successfully connected. And the bluetooth intelligent terminal can select bluetooth equipment according to the RSSI value of bluetooth equipment in the order of high or low.
The invention has the beneficial effects that: the method is simple and convenient to operate, the pairing is not required to be tested one by one in the conventional pairing mode, the user can manually and directly select whether the pairing is carried out or not, the Bluetooth intelligent terminal and the Bluetooth equipment can be rapidly paired and connected, the time spent in the pairing and connecting process by using the method is only 2-3s, 10s or more is saved compared with the time spent in the pairing and connecting process by using the conventional pairing method, and the pairing efficiency is greatly improved.
The above description is only a preferred embodiment of the present invention, and all the minor modifications, equivalent changes and modifications made to the above embodiment according to the technical solution of the present invention are within the scope of the technical solution of the present invention.

Claims (8)

1. A Bluetooth rapid pairing method is characterized in that: based on the Bluetooth equipment and the Bluetooth intelligent terminal, the pairing method comprises the following steps:
1) the Bluetooth equipment starts Bluetooth and enters a Bluetooth pairing mode, and the Bluetooth of the Bluetooth equipment broadcasts outwards at the moment;
2) the Bluetooth equipment is close to the Bluetooth intelligent terminal, the Bluetooth intelligent terminal automatically starts a Bluetooth scanning mode, the Bluetooth equipment sends a broadcast packet to the Bluetooth intelligent terminal, and the Bluetooth intelligent terminal generates a Bluetooth equipment list after receiving the broadcast packet;
3) the Bluetooth intelligent terminal judges whether Bluetooth equipment with the RSSI value higher than a preset threshold value exists in the Bluetooth equipment list or not; if yes, carrying out the next step, and if not, finishing pairing;
4) the Bluetooth intelligent terminal analyzes and judges whether the broadcast packet of the Bluetooth equipment comprises Bluetooth pairing request information, if so, the Bluetooth intelligent terminal sends a Bluetooth connection instruction to the Bluetooth equipment, and if not, pairing is finished;
5) after receiving the Bluetooth connection instruction, the Bluetooth equipment in the step 4) sends Bluetooth connection feedback information to the Bluetooth intelligent terminal;
6) automatically popping up a pairing request dialog box after the Bluetooth intelligent terminal receives Bluetooth connection feedback information, manually selecting whether the Bluetooth intelligent terminal is connected with the Bluetooth equipment in the step 5) by a user, and if so, carrying out data transmission between the Bluetooth intelligent terminal and the Bluetooth equipment; if not, finishing the pairing.
2. The bluetooth fast pairing method according to claim 1, wherein: and 2) the Bluetooth intelligent terminal generates a Bluetooth device list after receiving the broadcast packet and calculates the RSSI value of each Bluetooth device in the Bluetooth device list.
3. The bluetooth fast pairing method according to claim 1, wherein: the preset threshold is-55 dBm.
4. The bluetooth fast pairing method according to claim 1, wherein: in step 2), before the Bluetooth device sends the broadcast packet to the Bluetooth intelligent terminal, the Bluetooth device judges whether the Bluetooth device is in a connection state, if so, pairing is finished, and if not, the Bluetooth device sends the broadcast packet to the Bluetooth intelligent terminal.
5. The bluetooth fast pairing method according to claim 1, wherein: and 3) before the Bluetooth intelligent terminal sends a Bluetooth connection instruction to the Bluetooth equipment, the Bluetooth intelligent terminal judges whether the Bluetooth intelligent terminal is in a connection state, if so, pairing is finished, and if not, the Bluetooth intelligent terminal sends the Bluetooth connection instruction to the Bluetooth equipment.
6. The bluetooth fast pairing method according to claim 1, wherein: the Bluetooth device comprises a classic Bluetooth chip and a BLE Bluetooth chip.
7. The bluetooth fast pairing method according to claim 6, wherein: and step 1), the Bluetooth device starts classic Bluetooth and BLE Bluetooth, and the classic Bluetooth and the BLE Bluetooth broadcast outwards at the same time.
8. The bluetooth fast pairing method according to claim 7, wherein: the Bluetooth pairing request information is classic Bluetooth pairing request information, and the Bluetooth connection instruction is a classic Bluetooth connection instruction.
CN201810026428.1A 2018-01-11 2018-01-11 Bluetooth rapid pairing method Active CN108391259B (en)

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CN109862549A (en) * 2019-03-28 2019-06-07 南昌黑鲨科技有限公司 Bluetooth connection method and device, readable storage medium and mobile device
CN111885596A (en) * 2020-08-03 2020-11-03 南京创通微新通信有限公司 Data forwarding system and method based on virtual port
CN112004218B (en) * 2020-08-24 2022-07-19 南京沁恒微电子股份有限公司 Bluetooth connection pairing method
CN114745704A (en) * 2022-03-15 2022-07-12 东集技术股份有限公司 Bluetooth communication system, method and equipment

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