CN105490712A - Bluetooth device connection method and bluetooth device - Google Patents
Bluetooth device connection method and bluetooth device Download PDFInfo
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- CN105490712A CN105490712A CN201511032485.3A CN201511032485A CN105490712A CN 105490712 A CN105490712 A CN 105490712A CN 201511032485 A CN201511032485 A CN 201511032485A CN 105490712 A CN105490712 A CN 105490712A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000000737 periodic effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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Abstract
The invention provides a bluetooth device connection method and bluetooth devices. According to the method, the bluetooth devices switch roles between a first role and a second role based on a preset time rule, by means of a time collision mechanism, at a certain time, a bluetooth device is in the first role, another bluetooth device is in the second role, after the bluetooth device in the second role obtains the RSSI data sent by the bluetooth device in the first role and when the RSSI data is determined in the preset range, The bluetooth device in the second role automatically matches with the bluetooth device in the first role and bluetooth connection is established. Users have no need to search bluetooth devices around manually or perform other operations. Therefore, the operation simple and connection speed is fast.
Description
Technical field
The present invention relates to data communication technology field, is specifically related to a kind of connection method of Bluetooth device and bluetooth equipment.
Background technology
In prior art, when needing to set up the connection between two bluetooth equipments, it is mainly crossed and is called: the bluetooth equipment near scanning, selects the bluetooth equipment wanting to connect, and the Informations such as input or checking PIN code confirm, carry out the operations such as pairing connection.
Although this mode ensure that the fail safe of data to a certain extent, but also bring inconvenience to user operation simultaneously, such as, when user needs the data message stored in certain bluetooth equipment to import in another bluetooth equipment, two bluetooth equipments need to perform above-mentioned steps when connecting just can carry out data communication, visible, this process operation is complicated, and the connection speed between bluetooth equipment is slower.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of connection method of Bluetooth device and bluetooth equipment, with to solve in prior art bluetooth equipment matching, connect time complicated operation, slow-footed problem.
For achieving the above object, the embodiment of the present invention provides following technical scheme:
A kind of connection method of Bluetooth device, is applied in bluetooth equipment, comprises:
Switch between the first role and the second role according to bluetooth equipment described in Preset Time rule control, described first role is periphery role, and described second role is central role;
When described bluetooth equipment is in the second role, judge whether the RSSI data and the Bluetooth address information that get the transmission of other bluetooth equipments, if, judge that the size of described RSSI data is whether within preset range, if, carry out matching according to described Bluetooth address information with other bluetooth equipments described and set up bluetooth and be connected, after bluetooth equipment and other bluetooth equipments match, stop described bluetooth equipment to carry out role switching.
Preferably, connection method of Bluetooth device in said method, described in described foundation Preset Time rule control, bluetooth equipment switches between the first role and the second role, comprising:
Control described bluetooth equipment to enter to switch between the first role and the second role, and bluetooth equipment described in Random assignment is in the time span of the first role and the second role.
Preferably, connection method of Bluetooth device in said method, described in described foundation Preset Time rule control, bluetooth equipment switches between the first role and the second role, comprising:
Switch between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling.
Preferably, connection method of Bluetooth device in said method, also comprises:
Judge whether the periodic signal switching command getting user's input, if so, adopt the second predetermined period signal as the first predetermined period signal, wherein said first predetermined period signal has the different signal periods from the second predetermined period signal.
Preferably, connection method of Bluetooth device in said method, described carry out matching according to described Bluetooth address information with other bluetooth equipments described and set up bluetooth be connected, comprising:
Adopt not authentication matching method to carry out matching with other bluetooth equipments described and set up bluetooth according to described Bluetooth address information to be connected.
A kind of bluetooth equipment, comprising:
Role switching module, for switching, after getting control signal according to bluetooth equipment described in Preset Time rule control between the first role and the second role, described bluetooth equipment is stopped to carry out role switching, wherein, described first role is periphery role, and described second role is central role;
Data acquisition module, for when described bluetooth equipment is in the second role, judges whether the RSSI data and the Bluetooth address information that get the transmission of other bluetooth equipments;
Distance Judgment module, for after getting the RSSI data and Bluetooth address information that other bluetooth equipments send, judges that the size of described RSSI data is whether within preset range, if so, exports matched order;
Pairing link block, after getting described matched order, carry out matching according to described Bluetooth address information with other bluetooth equipments described and set up bluetooth and be connected, and output control signals to described role switching module, make described bluetooth equipment stop carrying out role switching.
Preferably, in above-mentioned bluetooth equipment, described role switching module, comprising:
Random handover module, enter to switch, and bluetooth equipment described in Random assignment is in the time span of the first role and the second role for controlling described bluetooth equipment between the first role and the second role.
Preferably, in above-mentioned bluetooth equipment, described role switching module, comprising:
Period 1 handover module, for switching between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling.
Preferably, in above-mentioned bluetooth equipment, described role switching module, comprising:
Second round handover module, for judging whether the periodic signal switching command getting user's input, if not, switch between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling, if, switch between the first role and the second role according to bluetooth equipment described in the second predetermined period signal controlling, described first predetermined period signal has the different signal periods from the second predetermined period signal.
Preferably, in above-mentioned bluetooth equipment, described marriage chain connection module, specifically for: adopt not authentication matching method to carry out matching with other bluetooth equipments described and set up bluetooth according to described Bluetooth address information and be connected.
Based on technique scheme, the Bluetooth connecting method that the embodiment of the present invention provides, between the first role and the second role, role switching is carried out according to Preset Time rule by making described bluetooth equipment, utilize time collision molange, ensure at a time have a bluetooth equipment to be in the first role, another bluetooth equipment is in the second role, after the RSSI data that the bluetooth equipment that the bluetooth equipment being in the second role gets the first role sends, and when judging that the size of described RSSI data is within preset range, the bluetooth equipment being in the second role matches with the bluetooth equipment being in the first role automatically, and set up bluetooth connection.This process visible manually searches the operations such as many neighbouring bluetooth equipments without the need to user, and therefore, simple to operate, connection speed is fast.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The schematic flow sheet of Fig. 1 a kind of Bluetooth connecting method disclosed in the embodiment of the present application;
The structural representation of Fig. 2 a kind of bluetooth equipment disclosed in the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Be directed in prior art, between two bluetooth equipments in the process of connecting, complicated operation, the problem that connection speed is slow, this application discloses a kind of connection method of Bluetooth device and bluetooth equipment.
The schematic flow sheet of Fig. 1 a kind of connection method of Bluetooth device disclosed in the embodiment of the present application, participate in Fig. 1, described method comprises:
Step S101: according to bluetooth equipment (BluetoothLowEnergy described in Preset Time rule control, BLE, low-power consumption bluetooth) switch between the first role and the second role, described first role is periphery role (Periphery, the peripheral equipment specified in low-power consumption bluetooth, usually used as data set provider, the information of oneself can be sent) by broadcast mode, described second role is central role (Central, the central equipment specified in low-power consumption bluetooth, usually used as data consumer, the information that Periphery broadcasts can be received);
In this step, switched between the first role and the second role by bluetooth equipment described in Preset Time rule control, the mechanism utilizing the time to collide at a time has a bluetooth equipment and is in the first role, for broadcast message, another bluetooth equipment is in the second role, for receiving information;
Step S102: when described bluetooth equipment is in the second role, judges whether the RSSI data and the Bluetooth address information that get the transmission of other bluetooth equipments, if so, performs step S103, if not, perform step S101;
When the application is in the second role for the bluetooth equipment introduced (reception information), when itself and other bluetooth equipment generation role collides (, this bluetooth equipment is in the second role, other bluetooth equipments are in the first role), RSSI data (the ReceivedSignalStrengthIndicator of other bluetooth equipments transmission being in the second role can be got, received signal strength refers to signal, the physical layer parameter of bluetooth protocol repertory, this parameter can indicate the intensity of Received signal strength) and Bluetooth address information;
Step S103: judge that the size of described RSSI data is whether within preset range, if so, performs step S104, otherwise continue to perform step S101;
Wherein, because described RSSI data are for representing the intensity of the signal that bluetooth equipment receives, English is female, the distance between two bluetooth equipments can be judged by the size of described RSSI data, when described RSSI data are in preset range, show that distance between two bluetooth equipments is just within preset range, the bluetooth can set up between two bluetooth equipments connects, and wherein said preset range can according to the demand of user from Row sum-equal matrix;
Step S104: carry out matching according to described Bluetooth address information with other bluetooth equipments described and set up bluetooth and be connected;
Step S105: stop described bluetooth equipment to switch between the first role and the second role;
In this step, after connecting between judgement two bluetooth equipments, stop described bluetooth equipment to carry out role switching, make described bluetooth equipment keep current character constant.
It may be noted that time, when described bluetooth equipment is when being in the second role, after being connected with other bluetooth equipments, also can stop the switching of role.
Known see technical scheme disclosed in the above embodiments of the present application, such scheme carries out role switching according to Preset Time rule by making described bluetooth equipment between the first role and the second role, utilize time collision molange, ensure at a time have a bluetooth equipment to be in the first role, another bluetooth equipment is in the second role, after the RSSI data that the bluetooth equipment that the bluetooth equipment being in the second role gets the first role sends, and when judging that the size of described RSSI data is within preset range, the bluetooth equipment being in the second role matches with the bluetooth equipment being in the first role automatically, and set up bluetooth connection.This process visible manually searches the operations such as many neighbouring bluetooth equipments without the need to user, and therefore, simple to operate, connection speed is fast.
Be understandable that, in method disclosed in the above embodiments of the present application, described step S101 can be specially: control described bluetooth equipment and enter to switch between the first role and the second role, and bluetooth equipment described in Random assignment is in the time span of the first role and the second role, in this process, the time span of bluetooth equipment residing for described first role and the second role is Random assignment, certainly, in order to ensure that described bluetooth equipment is unlikely to be in the first role or the second role for a long time, the time span that the bluetooth equipment of Random assignment is in described first and second roles should be not more than preset value, the size of described preset value can according to user's request from Row sum-equal matrix, the time span being in described first role and the second role due to described bluetooth equipment is Random assignment, therefore, it will inevitably cause the at a time time of origin collision of two bluetooth equipments, and (bluetooth equipment is in the first role, another bluetooth equipment is in the second role), and then the pairing that can realize between two bluetooth equipments, connect.
Be understandable that, in order to make the role switching of described bluetooth equipment have more regularity, to ensure can connect fast between two bluetooth equipments, described step S101 can also be:
Switch between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling.
Wherein, described first predetermined period is the periodic signal of user's sets itself, when employing first predetermined period controls the role switching of described bluetooth equipment, it can control described bluetooth equipment in the first half section in cycle and be in the first role, in the second half section in cycle, described bluetooth equipment is made to be in the second role.
Be understandable that, when switching between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling, in some extreme cases, adopt when the first predetermined period signal Complete Synchronization of two bluetooth equipments, can cause cannot colliding the time between two bluetooth equipments, cause cannot connecting between the two, be directed to this, in method disclosed in the above embodiments of the present application, user can also make the first predetermined period signal initialization of described bluetooth equipment by triggering signal, namely regenerate and export described first predetermined period signal, thus make the period 1 between two bluetooth equipments signal asynchronous, concrete, method disclosed in the above embodiments of the present application can also comprise:
Judge whether the periodic signal initialization directive getting user's input, if so, the first predetermined period signal described in initialization.
Certainly, under above-mentioned extreme case, except period 1 signal described in initialization, the application can also adopt other predetermined period signal to replace the role switching of bluetooth equipment described in described first predetermined period signal controlling, is specifically as follows:
Judge whether the periodic signal switching command getting user's input, if so, adopt the second predetermined period signal as the first predetermined period signal, wherein said first predetermined period signal has the different signal periods from the second predetermined period signal.
In step S104 disclosed in the above embodiments of the present application, the bluetooth equipment meeting above-mentioned condition is matched, when connecting, in order to ensure to connect fast between two bluetooth equipments, not authentication (JustWorks) mode can be adopted to connect when both pairings, connection, concrete, described step S104 can be:
Adopt not authentication matching method to carry out matching with other bluetooth equipments described and set up bluetooth according to described Bluetooth address information to be connected.
Be understandable that, be directed to said method, disclosed herein as well is a kind of bluetooth equipment, see Fig. 2, comprising:
Role switching module 10, for switching between the first role and the second role according to bluetooth equipment described in Preset Time rule control, after getting control signal, stop described bluetooth equipment to carry out role switching, wherein, described first role is periphery role, described second role is central role, wherein, described first role is periphery role, and described second role is central role;
Data acquisition module 20, for when described bluetooth equipment is in the second role, judges whether the RSSI data and the Bluetooth address information that get the transmission of other bluetooth equipments;
Distance Judgment module 30, for after getting the RSSI data and Bluetooth address information that other bluetooth equipments send, judges that the size of described RSSI data is whether within preset range, if so, exports matched order;
Pairing link block 40, after getting described matched order, carry out matching according to described Bluetooth address information with other bluetooth equipments described and set up bluetooth and be connected, and output control signals to described role switching module, make described bluetooth equipment stop carrying out role switching.
Be understandable that, corresponding with said method, described role switching module 10, can comprise:
Random handover module, enter to switch, and bluetooth equipment described in Random assignment is in the time span of the first role and the second role for controlling described bluetooth equipment between the first role and the second role.
Be understandable that, corresponding with said method, described role switching module 10, can comprise:
Period 1 handover module, for switching between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling.
Be understandable that, corresponding with said method, described role switching module 10, can comprise:
Cycle initialization module, for when after the initialization directive getting user's input, carries out initialization operation to described first predetermined period signal.
Be understandable that, corresponding with said method, described role switching module 10, can comprise:
Second round handover module, for judging whether the periodic signal switching command getting user's input, if not, switch between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling, if, switch between the first role and the second role according to bluetooth equipment described in the second predetermined period signal controlling, described first predetermined period signal has the different signal periods from the second predetermined period signal.
Be understandable that, corresponding with said method, described pairing link block 40, specifically for: adopt not authentication matching method to carry out matching with other bluetooth equipments described and set up bluetooth according to described Bluetooth address information and be connected.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a connection method of Bluetooth device, is applied in bluetooth equipment, it is characterized in that, comprising:
Switch between the first role and the second role according to bluetooth equipment described in Preset Time rule control, described first role is periphery role, and described second role is central role;
When described bluetooth equipment is in the second role, judge whether the RSSI data and the Bluetooth address information that get the transmission of other bluetooth equipments, if, judge that the size of described RSSI data is whether within preset range, if, carry out matching according to described Bluetooth address information with other bluetooth equipments described and set up bluetooth and be connected, after described bluetooth equipment and other bluetooth equipments match, stop described bluetooth equipment to carry out role switching.
2. connection method of Bluetooth device according to claim 1, is characterized in that, described in described foundation Preset Time rule control, bluetooth equipment switches between the first role and the second role, comprising:
Control described bluetooth equipment to enter to switch between the first role and the second role, and bluetooth equipment described in Random assignment is in the time span of the first role and the second role.
3. connection method of Bluetooth device according to claim 1, is characterized in that, described foundation is pre-+and establishes time rule to control described bluetooth equipment to switch between the first role and the second role, comprising:
Switch between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling.
4. connection method of Bluetooth device according to claim 3, is characterized in that, also comprises:
Judge whether the periodic signal switching command getting user's input, if so, adopt the second predetermined period signal as the first predetermined period signal, wherein said first predetermined period signal has the different signal periods from the second predetermined period signal.
5. connection method of Bluetooth device according to claim 1, is characterized in that, carries out matching and set up bluetooth being connected according to described Bluetooth address information with other bluetooth equipments described, comprising:
Adopt not authentication matching method to carry out matching with other bluetooth equipments described and set up bluetooth according to described Bluetooth address information to be connected.
6. a bluetooth equipment, is characterized in that, comprising:
Role switching module, for switching, after getting control signal according to bluetooth equipment described in Preset Time rule control between the first role and the second role, described bluetooth equipment is stopped to carry out role switching, wherein, described first role is periphery role, and described second role is central role;
Data acquisition module, for when described bluetooth equipment is in the second role, judges whether the RSSI data and the Bluetooth address information that get the transmission of other bluetooth equipments;
Distance Judgment module, for after getting the RSSI data and Bluetooth address information that other bluetooth equipments send, judges that the size of described RSSI data is whether within preset range, if so, exports matched order;
Pairing link block, after getting described matched order, carry out matching according to described Bluetooth address information with other bluetooth equipments described and set up bluetooth and be connected, and output control signals to described role switching module, make described bluetooth equipment stop carrying out role switching.
7. bluetooth equipment according to claim 6, is characterized in that, described role switching module, comprising:
Random handover module, enter to switch, and bluetooth equipment described in Random assignment is in the time span of the first role and the second role for controlling described bluetooth equipment between the first role and the second role.
8. bluetooth equipment according to claim 6, is characterized in that, described role switching module, comprising:
Period 1 handover module, for switching between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling.
9. bluetooth equipment according to claim 6, is characterized in that, described role switching module, comprising:
Second round handover module, for judging whether the periodic signal switching command getting user's input, if not, switch between the first role and the second role according to bluetooth equipment described in the first predetermined period signal controlling, if, switch between the first role and the second role according to bluetooth equipment described in the second predetermined period signal controlling, described first predetermined period signal has the different signal periods from the second predetermined period signal.
10. bluetooth equipment according to claim 6, is characterized in that, described marriage chain connection module, specifically for: adopt not authentication matching method to carry out matching with other bluetooth equipments described and set up bluetooth according to described Bluetooth address information and be connected.
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| CN201511032485.3A CN105490712A (en) | 2015-12-31 | 2015-12-31 | Bluetooth device connection method and bluetooth device |
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| CN201511032485.3A CN105490712A (en) | 2015-12-31 | 2015-12-31 | Bluetooth device connection method and bluetooth device |
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Application publication date: 20160413 |