CN105262512B - Switch the method and device of host - Google Patents
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- CN105262512B CN105262512B CN201510595335.7A CN201510595335A CN105262512B CN 105262512 B CN105262512 B CN 105262512B CN 201510595335 A CN201510595335 A CN 201510595335A CN 105262512 B CN105262512 B CN 105262512B
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Abstract
The disclosure is directed to switch the method and device of host, the method for the switching host includes: the corresponding RSSI value of each host of detection；Determined whether to switch the host currently connected according to RSSI value；When determining the host that switching currently connects, it is determined that host to be connected；From the mian engine changeover currently connected to host to be connected.Therefore, the disclosure can automatically switch host, avoid the poor communications quality between the host currently connecting and caused by influence to user, to improve user experience.
Description
Technical field
This disclosure relates to network communication technology field, more particularly to the method and device of switching host.
Background technique
Low-power consumption bluetooth mechanics of communication is a kind of common short-distance wireless communication technology, is widely used in various portable
Or in wearable bluetooth equipment.Such as；Bluetooth bracelet.In the related technology, bluetooth equipment cannot be communicated directly with server,
But host and server by having networking capability are communicated.It is blue but when the position of bluetooth equipment changes
Position between tooth equipment and host changes, and mutual signal communication situation is possible to that grain can be become, so as to cause terminal
Information can not be timely transmitted to server.
Summary of the invention
To overcome the problems in correlation technique, present disclose provides the method and devices of switching host.
According to the first aspect of the embodiments of the present disclosure, a kind of method switching host is provided, which comprises
Detect the corresponding received signal intensity indicating RSSI value of each host；
Determined whether to switch the host currently connected according to the RSSI value；
When determining the switching host currently connected, it is determined that host to be connected；
From the mian engine changeover currently connected to the host to be connected.
Optionally, the corresponding RSSI value of each host of detection, comprising:
To each the first scan request of host broadcast message；
Receive the first scanning response message of return of each host for the first scan request message；
The RSSI value of the first scanning response message is measured, measured RSSI value is to send the first scanning response
The corresponding RSSI value of the host of message.
Optionally, the corresponding RSSI value of each host of detection, comprising:
To each the second scan request of host broadcast message, so that the host measures the second scan request message
RSSI value, measured RSSI value are the corresponding RSSI value of the host；
Receive the second scanning response message that each host returns, the second scanning response message include send this second
Scan the corresponding RSSI value of host of response message.
It is optionally, described to be determined whether to switch the host currently connected according to the RSSI value, comprising:
The corresponding RSSI value of the host currently connected is obtained from the corresponding RSSI value of each host, it is described currently to connect
The host connect is the first host, and the host other than the host currently connected is all the second host；
The RSSI calculated between the corresponding RSSI value of each second host RSSI value corresponding with the first host is poor；
When detecting that corresponding all RSSI differences are all greater than default RSSI threshold at least one second host within a preset time
When value, determines and switch first host.
Optionally, determination host to be connected, comprising:
It, will when corresponding all RSSI differences are all greater than default RSSI threshold value to only one second host within a preset time
Second host is determined as the host to be connected；
When corresponding all RSSI differences are all greater than default RSSI threshold value at least two second hosts within a preset time, from
The host to be connected is chosen at least two second host.
It is optionally, described from the mian engine changeover currently connected to the host to be connected, comprising:
It disconnects, and cancels and the binding relationship of the host currently connecting with the host currently connecting；
Establish with the connection of the host to be connect, and bound with the host to be connect.
Optionally, the host is Bluetooth gateway.
According to the second aspect of an embodiment of the present disclosure, a kind of device for switching host is provided, described device includes:
Detection module is configured as detecting the corresponding received signal intensity indicating RSSI value of each host；
First determining module is configured as the RSSI value according to detected by the detection module and determines whether to switch
The host currently connected；
Second determining module is configured as when first determining module determines and switches the host currently connected,
Determine host to be connected；
Switching module is configured as from the mian engine changeover currently connected to the host to be connected.
Optionally, the detection module, comprising:
First broadcast submodule, is configured as to each the first scan request of host broadcast message；
First receiving submodule is configured as receiving the of return of each host for the first scan request message
One scanning response message；
Submodule is measured, is configured as measuring the RSSI value of the first scanning response message, measured RSSI value is
Send the corresponding RSSI value of host of the first scanning response message.
Optionally, the detection module, comprising:
Second broadcast submodule, is configured as to each the second scan request of host broadcast message, so that the host is surveyed
The RSSI value of the second scan request message is measured, measured RSSI value is the corresponding RSSI value of the host；
Second receiving submodule is configured as receiving the second scanning response message that each host returns, and described second sweeps
Retouching response message includes the corresponding RSSI value of host for sending the second scanning response message.Optionally, described first mould is determined
Block, comprising:
Acquisition submodule is configured as obtaining the host correspondence currently connected from the corresponding RSSI value of each host
RSSI value, the host currently connected is the first host, and the host other than the host currently connected is all the
Two hosts；
Computational submodule is configured as calculating the corresponding RSSI value of each second host RSSI value corresponding with the first host
Between RSSI it is poor；
First determination submodule is configured as to detect that at least one second host is corresponding all within a preset time
When RSSI difference is all greater than default RSSI threshold value, determines and switch first host.
Optionally, second determining module, comprising:
Second determines submodule, is configured as when corresponding all RSSI are poor within a preset time for only one second host
When being all greater than default RSSI threshold value, second host is determined as the host to be connected；
Third determines submodule, is configured as when corresponding all RSSI are poor within a preset time at least two second hosts
When being all greater than default RSSI threshold value, the host to be connected is chosen from least two second host.
Optionally, the switching module, comprising:
Connection disconnects submodule, is configured as disconnecting with the host currently connecting, and cancels and working as with described
The binding relationship of the host of preceding connection；
Setting up submodule is connected, is configured as foundation and the connection of the host to be connect, and with described wait connect
Host bound.
Optionally, the host is Bluetooth gateway.
According to the third aspect of an embodiment of the present disclosure, a kind of device for switching host is provided, described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Detect the corresponding received signal intensity indicating RSSI value of each host；
Determined whether to switch the host currently connected according to the RSSI value；
When determining the switching host currently connected, it is determined that host to be connected；
From the mian engine changeover currently connected to the host to be connected.
The technical scheme provided by this disclosed embodiment can include the following benefits:
Bluetooth equipment can detecte that each host is corresponding to connect RSSI value in the disclosure, and corresponding according to each host
RSSI value determines whether to switch the host currently connected, when determining the host that switching currently connects, determines host to be connected,
From the mian engine changeover currently connected to host to be connected, to realize automatic switchover host, avoids and currently connect
Poor communications quality between host and caused by influence to user, to improve user experience.
After bluetooth equipment receives the first scanning response message that each host returns in the disclosure, it can be somebody's turn to do with automatic measurement
The corresponding RSSI value of first scanning response message, measured RSSI value are that the host of transmission the first scanning response message is corresponding
RSSI value is conducive to obtain the communication shape between each host in time to improve the detection speed to each RSSI value
Condition.
After bluetooth equipment receives the second scanning response message that each host returns in the disclosure, can directly it be swept from second
It retouches and obtains RSSI value in response message, device resource can be saved in this way, additionally it is possible to the detection speed to each RSSI value is improved,
It is more advantageous to the communication conditions obtained between each host in time.
Bluetooth equipment can obtain the corresponding RSSI value of the first host from the corresponding RSSI value of each host in the disclosure,
The RSSI calculated between the corresponding RSSI value of each second host RSSI value corresponding with the first host is poor, when detecting default
When the interior corresponding all RSSI differences of at least one second host are all greater than default RSSI threshold value, determine the first host of switching, make
Bluetooth equipment when detecting the second host than the first main-machine communication better quality, so that it may switch host, to ensure that
Bluetooth equipment is constantly in good communications status, and then improves user experience.
In the disclosure when only one meets the second host of switching condition, bluetooth equipment can be directly switch into this
Two hosts, when the second host that at least two meet switching condition, bluetooth equipment can choose one of those, and switch to
The second selected host, to ensure that bluetooth equipment can be main from the first mian engine changeover to meet switching condition second
Machine, and then bluetooth equipment is constantly in good communications status.
Bluetooth equipment can be disconnected with the host currently connecting in the disclosure, and be cancelled and the host that currently connect
Binding relationship, and establish with the connection of host to be connect, and bound with host to be connect, so that bluetooth is set
It is standby to can switch on the better host of communication quality, to ensure that the communication between bluetooth equipment and server is smooth.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of disclosure method flow diagram for switching host shown according to an exemplary embodiment；
Fig. 2 is the method flow diagram of the disclosure another switching host shown according to an exemplary embodiment；
Fig. 3 is the method flow diagram of the disclosure another switching host shown according to an exemplary embodiment；
Fig. 4 is the method flow diagram of the disclosure another switching host shown according to an exemplary embodiment；
Fig. 5 is the method flow diagram of the disclosure another switching host shown according to an exemplary embodiment；
Fig. 6 is the method flow diagram of the disclosure another switching host shown according to an exemplary embodiment；
Fig. 7 is a kind of disclosure application scenario diagram for the method for switching host shown according to an exemplary embodiment；
Fig. 8 is a kind of disclosure block diagram for the device for switching host shown according to an exemplary embodiment；
Fig. 9 is the block diagram of the device of the disclosure another switching host shown according to an exemplary embodiment；
Figure 10 is the block diagram of the device of the disclosure another switching host shown according to an exemplary embodiment；
Figure 11 is the block diagram of the device of the disclosure another switching host shown according to an exemplary embodiment；
Figure 12 is the block diagram of the device of the disclosure another switching host shown according to an exemplary embodiment；
Figure 13 is the block diagram of the device of the disclosure another switching host shown according to an exemplary embodiment；
Figure 14 is that the disclosure is shown according to an exemplary embodiment a kind of for switching another structure of the device of host
Schematic diagram.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
It is only to be not intended to be limiting the disclosure merely for for the purpose of describing particular embodiments in the term that the disclosure uses.
The "an" of the singular used in disclosure and the accompanying claims book, " described " and "the" are also intended to including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the disclosure
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where disclosure range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
As shown in Figure 1, Fig. 1 is a kind of disclosure method flow for switching host shown according to an exemplary embodiment
Figure, this method can be used on bluetooth equipment, for example, bluetooth bracelet etc..This method may comprise steps of:
In step 110, corresponding received signal intensity instruction (the Received Signal of each host is detected
Strength Indication, RSSI) value.Wherein, each host includes the host currently connected.Each host is corresponding
RSSI value refers to the RSSI value between bluetooth equipment and each host.
Host in the embodiment of the present disclosure is bluetooth host, can be communicated with bluetooth equipment, can also pass through interconnection
Net and server are communicated.Wherein, bluetooth host can be Bluetooth gateway, and be suitable for all embodiments of the disclosure.
Bluetooth equipment in the embodiment of the present disclosure can send information to server by the host currently connected.
In the embodiment of the present disclosure, during bluetooth equipment is communicated by the host currently connected with server,
It can also periodically detect the corresponding signal strength of each host, it is therefore an objective to find signal strength height and stable host.
In the step 120, determine whether to switch the host currently connected according to the corresponding RSSI value of each host.
It include the corresponding RSSI value of host currently connected in the corresponding RSSI value of each host in the embodiment of the present disclosure,
The signal strength of one or more hosts is better than the signal strength of the host currently connected if it exists, then needs to switch current connection
Host；Otherwise, it does not need to switch the host currently connected.
Such as: the host currently connected is host 1, if detecting the corresponding RSSI value of host 2 than the corresponding RSSI of host 1
It is worth higher, and the amplitude of variation of the corresponding RSSI value whithin a period of time of host 2 is smaller, shows that the signal strength of host 2 is excellent
In the signal strength of host 1, it can be determined that need to switch over host 1 at this time.
In step 130, when determining the host that switching currently connects, it is determined that host to be connected.
It, can be according to the corresponding RSSI of each host when determining the host that switching currently connects in the embodiment of the present disclosure
Value determines host to be connected, and the signal strength of host to be connected is better than the signal strength of the host currently connected.
In step 140, from the mian engine changeover currently connected to host to be connected.
As seen from the above-described embodiment, bluetooth equipment connects RSSI value by the way that each host of detection is corresponding, and according to each master
The corresponding RSSI value of machine determines whether to switch the host currently connected, when determining the host that switching currently connects, determines to even
The host connect, from the mian engine changeover currently connected to host to be connected, to realize automatic switchover host, avoid and work as
Poor communications quality between the host of preceding connection and caused by influence to user, to improve user experience.
As shown in Fig. 2, Fig. 2 is the method flow of the disclosure another switching host shown according to an exemplary embodiment
Figure, this method can be used in bluetooth equipment, and establish on the basis of method shown in Fig. 1, and detection is each in executing step 110
When the corresponding RSSI value of a host, it may comprise steps of:
In step 210, to each the first scan request of host broadcast (scan request) message.
The first scan request message carries the first scan request mark, so that host is according to the first scanning received
Request mark generates corresponding first scanning response (scan response) message.
In the embodiment of the present disclosure, in order to detect the signal strength between each host, bluetooth equipment can periodically to
Each the first scan request of host broadcast message, and the first scan request message can carry device identification and first and sweep
Retouch request mark.Wherein, the first scan request mark can be preset data or preset characters string.
After host receives the first scan request message, corresponding first scanning response (scan response) can be generated
Message, the first scanning response message can carry host identification and the first scanning response identification.Wherein, the first scanning response
Mark is also possible to preset data or preset characters string.
Above-mentioned first scan request message first and scanning response message are all for obtaining RSSI value.
In a step 220, the first scanning response message of return of each host for the first scan request message is received.
In step 230, the RSSI value of the first scanning of measurement response message, measured RSSI value are to send the first scanning
The corresponding RSSI value of the host of response message.
In the embodiment of the present disclosure, bluetooth equipment can determine that sending the scanning rings according to the scanning response message received
Answer the corresponding RSSI value of the host of message.
It as seen from the above-described embodiment, can be with after bluetooth equipment receives the first scanning response message that each host returns
The automatic measurement corresponding RSSI value of the first scanning response message, measured RSSI value is to send the first scanning response message
The corresponding RSSI value of host, to improve the detection speed to each RSSI value, be conducive to obtain in time with each host it
Between communication conditions.
As shown in figure 3, Fig. 3 is the method flow of the disclosure another switching host shown according to an exemplary embodiment
Figure, this method can be used in bluetooth equipment, and establish on the basis of method shown in Fig. 1, and detection is each in executing step 110
When the corresponding RSSI value of a host, it may comprise steps of:
In the step 310, to each the second scan request of host broadcast message, so that host measures the second scan request report
The RSSI value of text, measured RSSI value are the corresponding RSSI value of the host.
In the embodiment of the present disclosure, in order to detect the signal strength between each host, bluetooth equipment can periodically to
Each the second scan request of host broadcast message, and the second scan request message can carry device identification and second and sweep
Retouch request mark.Wherein, the second scan request mark can be preset data or preset characters string.
After each host receives the second scan request message, the RSSI value of the second scan request message can be measured, is surveyed
The RSSI value obtained is the corresponding RSSI value of the host.
In step 320, the second scanning response message that each host returns is received, which includes
Send the corresponding RSSI value of host of the second scanning response message.
As seen from the above-described embodiment, after bluetooth equipment receives the second scanning response message that each host returns, Ke Yizhi
It connects and obtains RSSI value from the second scanning response message, device resource can be saved in this way, additionally it is possible to improve to each RSSI value
Detection speed, be more advantageous in time obtain and each host between communication conditions.
As shown in figure 4, Fig. 4 is the method flow of the disclosure another switching host shown according to an exemplary embodiment
Figure, this method can be used in bluetooth equipment, and establish on the basis of method shown in Fig. 1, according to each in executing step 120
When the corresponding RSSI value of a host determines whether to switch the host currently connected, it may comprise steps of:
In step 410, the corresponding RSSI value of host currently connected is obtained from the corresponding RSSI value of each host, it should
The host currently connected is the first host, and the host other than the host that this is currently connected is all the second host.
It is the first host by the host definition currently connected for ease of description in the embodiment of the present disclosure, it will be except when preceding
Host except the host of connection is all defined as the second host.
At step 420, it calculates between the corresponding RSSI value of each second host RSSI value corresponding with the first host
RSSI is poor.
Such as: the corresponding RSSI value of the second host is RSSI2, and the corresponding RSSI value of the first host is RSSI1, then RSSI is poor
It is the difference of RSSI2 and RSSI1.
In step 430, when detecting that the corresponding all RSSI differences of at least one second host are all greater than in preset time
When default RSSI threshold value, the first host of switching is determined.
In the embodiment of the present disclosure, preset time and default RSSI threshold value can be set in advance according to the actual situation.Wherein,
Preset time is in order to detect whether the signal strength of the second host is stable, if the RSSI difference of the second host within a preset time
Amplitude of variation it is smaller, show that the signal strength of second host is more stable；Default RSSI threshold value is main in order to detect second
Whether the signal strength of machine is better than the first host, if the signal strength of the second host is not much different with the first host, must not
Switch the first host.The signal strength of only the second host is more stable, and is better than the signal strength of the first host, at this time
It is necessary to switch the first host.
As seen from the above-described embodiment, it is corresponding can to obtain the first host from the corresponding RSSI value of each host for bluetooth equipment
RSSI value, the RSSI calculated between the corresponding RSSI value of each second host RSSI value corresponding with the first host is poor, works as inspection
When measuring the corresponding all RSSI differences of at least one second host in preset time and being all greater than default RSSI threshold value, switching the is determined
One host, when so that bluetooth equipment detecting the second host than the first main-machine communication better quality, so that it may switch host, from
And it ensure that bluetooth equipment is constantly in good communications status, and then improve user experience.
As shown in figure 5, Fig. 5 is the method flow of the disclosure another switching host shown according to an exemplary embodiment
Figure, this method can be used in bluetooth equipment, and establish on the basis of method shown in Fig. 4, execute step 130 in determine to
When the host of connection, it may comprise steps of:
In step 510, when only one second host within a preset time corresponding all RSSI differences be all greater than it is default
When RSSI threshold value, the second host is determined as to host to be connected；
In step 520, when at least two second hosts within a preset time corresponding all RSSI differences be all greater than it is default
When RSSI threshold value, host to be connected is chosen from least two second hosts.
In the embodiment of the present disclosure, there are many kinds of modes that host to be connected is chosen from least two second hosts, blue
Tooth equipment can arbitrarily be chosen, and can also be chosen etc. according to all RSSI differences corresponding in preset time.
Such as: each second host the sum of corresponding all RSSI differences within a preset time are calculated, it will be maximum corresponding with value
The second host as host to be connected.
As seen from the above-described embodiment, when only one meets the second host of switching condition, then can be directly switch into
Second host can then choose one of those when the second host that at least two meet switching condition, and switch to institute
Choose the second host, thus ensure that bluetooth equipment can from the first mian engine changeover to the second host for meeting switching condition,
And then bluetooth equipment is constantly in good communications status.
As shown in fig. 6, Fig. 6 is the method flow of the disclosure another switching host shown according to an exemplary embodiment
Figure, this method can be used in bluetooth equipment, and establish on the basis of method shown in Fig. 1, from current in executing step 140
When the mian engine changeover of connection to host wait connect, it may comprise steps of:
In step 610, it is disconnected with the host currently connecting, and cancels and being closed with the binding for the host currently connecting
System.
In step 620, establish with the connection of host to be connect, and bound with host to be connect.
As seen from the above-described embodiment, bluetooth equipment can be disconnected with the host currently connecting, and cancel with it is current
The binding relationship of the host of connection, and establish with the connection of host to be connect, and bound with host to be connect,
So that bluetooth equipment can switch on the better host of communication quality, to ensure that logical between bluetooth equipment and server
Believe smooth.
As shown in fig. 7, Fig. 7 is a kind of disclosure application for the method for switching host shown according to an exemplary embodiment
Scene figure.The application scenarios include being used as bluetooth equipment, the first host, the second host and server.Wherein, bluetooth equipment and
Connection has been established in one host, and is communicated by the first host with server.
During bluetooth equipment is communicated by the first host with server, also detection detect each second host,
And the first corresponding RSSI value of host.
Bluetooth equipment determines whether to switch the first host according to detected RSSI value.Such as: it is main to calculate each second
RSSI between the corresponding RSSI value of machine RSSI value corresponding with the first host is poor, when detect in preset time at least one
When the corresponding all RSSI differences of two hosts are all greater than default RSSI threshold value, the first host of switching is determined.
When bluetooth equipment determines the first host of switching, when only one meets the second host of switching condition, then from the
One mian engine changeover is to second host；When the second host that at least two close switching condition, then meet switching condition from these
Second host is chosen in multiple second hosts, and from the first mian engine changeover to the second selected host.Wherein, switching condition
It can be corresponding all RSSI differences in preset time and be all greater than default RSSI threshold value.
Corresponding with the aforementioned switching embodiment of the method for host, the disclosure additionally provides the implementation of the device of switching host
Example.
As shown in figure 8, Fig. 8 is a kind of disclosure frame for the device for switching host shown according to an exemplary embodiment
Figure, the device can be used on bluetooth equipment, and the method for executing switching host shown in FIG. 1, the device include: detection
Module 81, the first determining module 82, the second determining module 83 and switching module 84.
Detection module 81 is configured as detecting the corresponding RSSI value of each host；
First determining module 82 is configured as the RSSI value according to detected by detection module 81 and determines whether that switching is current
The host of connection；
Second determining module 83 is configured as when the first determining module 82 determines the host that switching currently connects, then really
Fixed host to be connected；
Switching module 84 is configured as from the mian engine changeover currently connected to host to be connected.
As seen from the above-described embodiment, RSSI value is connect by the way that each host of detection is corresponding, and corresponding according to each host
RSSI value determines whether to switch the host currently connected, when determining the host that switching currently connects, determines host to be connected,
From the mian engine changeover currently connected to host to be connected, to realize automatic switchover host, avoids and currently connect
Poor communications quality between host and caused by influence to user, to improve user experience.
If Fig. 9 shows, the block diagram of the device of Fig. 9 disclosure another switching host shown according to an exemplary embodiment,
For the embodiment on the basis of aforementioned embodiment illustrated in fig. 8, detection module 81 may include: the first broadcast submodule 91, first
Receiving submodule 92 and measurement submodule 93.
Wherein, the first broadcast submodule 91, is configured as to each the first scan request of host broadcast message；
First receiving submodule 92 is configured as receiving the first of return of each host for the first scan request message
Scan response message；
Submodule 93 is measured, the RSSI value of measurement the first scanning response message is configured as, measured RSSI value is hair
Send the corresponding RSSI value of host of the first scanning response message.
It as seen from the above-described embodiment, can be automatic after by receiving the first scanning response message that each host returns
The corresponding RSSI value of the first scanning response message is measured, measured RSSI value is the host for sending the first scanning response message
Corresponding RSSI value is conducive to obtain between each host in time to improve the detection speed to each RSSI value
Communication conditions.
If Figure 10 shows, the frame of the device of Figure 10 disclosure another switching host shown according to an exemplary embodiment
Figure, for the embodiment on the basis of aforementioned embodiment illustrated in fig. 8, detection module 81 may include: 101 He of the second broadcast submodule
Second receiving submodule 102.
Wherein, the second broadcast submodule 101, is configured as to each the second scan request of host broadcast message, so that main
Machine measures the RSSI value of the second scan request message, and measured RSSI value is the corresponding RSSI value of the host；
Second receiving submodule 102 is configured as receiving the second scanning response message that each host returns, the second scanning
Response message includes the corresponding RSSI value of host for sending the second scanning response message.
As seen from the above-described embodiment, after by receiving the second scanning response message that each host returns, can directly from
RSSI value is obtained in second scanning response message, device resource can be saved in this way, additionally it is possible to improve the inspection to each RSSI value
Degree of testing the speed is more advantageous to the communication conditions obtained between each host in time.
If Figure 11 shows, the frame of the device of Figure 11 disclosure another switching host shown according to an exemplary embodiment
Figure, the embodiment on the basis of aforementioned embodiment illustrated in fig. 8, the first determining module 82 may include: acquisition submodule 111,
Computational submodule 112 and first determines submodule 113.
Acquisition submodule 111 is configured as obtaining the host correspondence currently connected from the corresponding RSSI value of each host
RSSI value, the host currently connected be the first host, except when the host except the host of preceding connection is all the second host；
Computational submodule 112 is configured as calculating the corresponding RSSI value of each second host corresponding with the first host
RSSI between RSSI value is poor；
First determination submodule 113, is configured as to detect that at least one second host is corresponding within a preset time
When all RSSI differences are all greater than default RSSI threshold value, the first host of switching is determined.
As seen from the above-described embodiment, the corresponding RSSI of the first host can be obtained from the corresponding RSSI value of each host
Value, the RSSI calculated between the corresponding RSSI value of each second host RSSI value corresponding with the first host is poor, pre- when detecting
If the corresponding all RSSI differences of at least one second host are all greater than default RSSI threshold value in the time, determine that switching first is main
Machine, when so that bluetooth equipment detecting the second host than the first main-machine communication better quality, so that it may switch host, to protect
It has demonstrate,proved bluetooth equipment to be constantly in good communications status, and then has improved user experience.
If Figure 12 shows, the frame of the device of Figure 12 disclosure another switching host shown according to an exemplary embodiment
Figure, for the embodiment on the basis of aforementioned embodiment illustrated in fig. 11, the second determining module 83 may include: the second determining submodule
121 and third determine submodule 122.
Second determines submodule 121, is configured as when only one second host is corresponding all within a preset time
When RSSI difference is all greater than default RSSI threshold value, the second host is determined as to host to be connected；
Third determines submodule 122, is configured as when at least two second hosts are corresponding all within a preset time
When RSSI difference is all greater than default RSSI threshold value, host to be connected is chosen from least two second hosts.
As seen from the above-described embodiment, when only one meets the second host of switching condition, then can be directly switch into
Second host can then choose one of those when the second host that at least two meet switching condition, and switch to institute
Choose the second host, thus ensure that bluetooth equipment can from the first mian engine changeover to the second host for meeting switching condition,
And then bluetooth equipment is constantly in good communications status.
If Figure 13 shows, the frame of the device of Figure 13 disclosure another switching host shown according to an exemplary embodiment
Figure, for the embodiment on the basis of aforementioned embodiment illustrated in fig. 11, switching module 84 may include: that connection disconnects 131 He of module
Connection establishment module 132.
Connection disconnects submodule 131, is configured as disconnecting with the host currently connecting, and cancels and currently connect
Host binding relationship；
Connect setting up submodule 132, be configured as establish and the connection of host to be connect, and with host to be connect
It is bound.
Above-described embodiment with the host currently connecting as it can be seen that can disconnect, and cancel and the host that currently connect
Binding relationship, and establish with the connection of host to be connect, and bound with host to be connect, so that bluetooth is set
It is standby to can switch on the better host of communication quality, to ensure that the communication between bluetooth equipment and server is smooth.
Host in the embodiment of the present disclosure is bluetooth host, can be communicated with bluetooth equipment, can also pass through interconnection
Net and server are communicated.Wherein, bluetooth host can be Bluetooth gateway, and be suitable for all embodiments of the disclosure.
With Fig. 8 correspondingly, the disclosure also provides the device of another switching host, which includes:
Processor；
Memory for storage processor executable instruction；
Wherein, which is configured as:
Detect the corresponding RSSI value of each host；
Determined whether to switch the host currently connected according to the RSSI value；
When determining the switching host currently connected, it is determined that host to be connected；
From the mian engine changeover currently connected to host to be connected.
The evaluating apparatus embodiment of the network information shown in above-mentioned Fig. 8 to Figure 13 can be applied in bluetooth equipment.Also,
The host being related in above-mentioned apparatus embodiment can be bluetooth host, can be communicated, can also be passed through with bluetooth equipment
Internet and server are communicated.Wherein, bluetooth host can be Bluetooth gateway.
The function of each unit and the realization process of effect are specifically detailed in the above method and correspond to step in above-mentioned apparatus
Realization process, details are not described herein.
For device embodiment, since it corresponds essentially to embodiment of the method, so related place is referring to method reality
Apply the part explanation of example.The apparatus embodiments described above are merely exemplary, wherein being used as separate part description
Unit may or may not be physically separated, component shown as a unit may or may not be
Physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to the actual needs
Some or all of the modules therein is selected to realize the purpose of disclosure scheme.Those of ordinary skill in the art are not paying wound
In the case that the property made is worked, it can understand and implement.
As shown in figure 14, Figure 14 is a kind of disclosure dress for acute switching host shown according to an exemplary embodiment
Set 1400 another structural schematic diagram (bluetooth equipment side).For example, device 1400 can be the mobile phone with routing function,
Computer, digital broadcasting terminal, messaging device, game console, tablet device, Medical Devices, body-building equipment, a number
Word assistant etc..
Referring to Fig.1 4, device 1400 may include following one or more components: processing component 1402, memory 1404,
Power supply module 1406, multimedia component 1408, audio component 1410, the interface 1412 of input/output (I/O), sensor module
1414 and communication component 1416.
The integrated operation of the usual control device 1400 of processing component 1402, such as with display, telephone call, data communication,
Camera operation and record operate associated operation.Processing component 1402 may include one or more processors 1420 to execute
Instruction, to perform all or part of the steps of the methods described above.In addition, processing component 1402 may include one or more moulds
Block, convenient for the interaction between processing component 1402 and other assemblies.For example, processing component 1402 may include multi-media module,
To facilitate the interaction between multimedia component 1408 and processing component 1402.
Memory 1404 is configured as storing various types of data to support the operation in device 1400.These data
Example includes the instruction of any application or method for operating on device 1400, contact data, telephone book data,
Message, picture, video etc..Memory 1404 can by any kind of volatibility or non-volatile memory device or they
Combination is realized, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), it is erasable can
Program read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory
Reservoir, disk or CD.
Power supply module 1406 provides electric power for the various assemblies of device 1400.Power supply module 1406 may include power management
System, one or more power supplys and other with for device 1400 generate, manage, and distribute the associated component of electric power.
Multimedia component 1408 includes the screen of one output interface of offer between device 1400 and user.Some
In embodiment, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
It may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensors
To sense the gesture on touch, slide, and touch panel.Touch sensor can not only sense the boundary of a touch or slide action,
But also detection duration and pressure relevant to touch or slide.In some embodiments, multimedia component 1408
Including a front camera and/or rear camera.When device 1400 is in operation mode, such as screening-mode or video mode
When, front camera and/or rear camera can receive external multi-medium data.Each front camera and postposition camera shooting
Head can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 1410 is configured as output and/or input audio signal.For example, audio component 1410 includes a wheat
Gram wind (MIC), when device 1400 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone quilt
It is configured to receive external audio signal.The received audio signal can be further stored in memory 1404 or via communication
Component 1416 is sent.In some embodiments, audio component 1410 further includes a loudspeaker, is used for output audio signal.
I/O interface 1412 provides interface, above-mentioned peripheral interface module between processing component 1402 and peripheral interface module
It can be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and
Locking press button.
Sensor module 1414 includes one or more sensors, and the state for providing various aspects for device 1400 is commented
Estimate.For example, sensor module 1414 can detecte the state that opens/closes of device 1400, the relative positioning of component, such as group
Part is the display and keypad of device 1400, and sensor module 1414 can be with 1,400 1 groups of detection device 1400 or device
The position change of part, the existence or non-existence that user contacts with device 1400,1400 orientation of device or acceleration/deceleration and device
1400 temperature change.Sensor module 1414 may include proximity sensor, be configured to connect in not any physics
It is detected the presence of nearby objects when touching.Sensor module 1414 can also include optical sensor, as CMOS or ccd image are sensed
Device, for being used in imaging applications.In some embodiments, which can also include acceleration sensing
Device, gyro sensor, Magnetic Sensor, pressure sensor, microwave remote sensor or temperature sensor.
Communication component 1416 is configured to facilitate the communication of wired or wireless way between device 1400 and other equipment.Dress
The wireless network based on communication standard, such as Wi-Fi can be accessed by setting 1400,2G or 3G or their combination.It is exemplary at one
In embodiment, communication component 1416 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In one exemplary embodiment, communication component 1416 further includes near-field communication (NFC) module, to promote short range communication.
For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) skill can be based in NFC module
Art, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 1400 can be by one or more application specific integrated circuit (ASIC), number
Signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 1404 of instruction, above-metioned instruction can be executed by the processor 1420 of device 1400 to complete the above method.Example
Such as, non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and
Optical data storage devices etc..
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.The disclosure is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (18)
1. a kind of method for switching host, which is characterized in that be applied to bluetooth equipment, which comprises
Detect the corresponding received signal intensity indicating RSSI value of each host；
Determined whether to switch the host currently connected according to the RSSI value；
When determining the switching host currently connected, it is determined that host to be connected；
From the mian engine changeover currently connected to the host to be connected；
The host is the Bluetooth gateway with the bluetooth devices；
It is described to detect the corresponding RSSI value of each host, comprising:
To each the first scan request of host broadcast message；
Receive the first scanning response message of return of each host for the first scan request message；
The RSSI value of the first scanning response message is measured, measured RSSI value is to send the first scanning response message
The corresponding RSSI value of host.
2. the method according to claim 1, wherein described determine whether that switching currently connects according to the RSSI value
The host connect, comprising:
Obtain the corresponding RSSI value of the host currently connected from the corresponding RSSI value of each host, it is described currently to connect
Host is the first host, and the host other than the host currently connected is all the second host；
The RSSI calculated between the corresponding RSSI value of each second host RSSI value corresponding with the first host is poor；
When detecting at least one second host corresponding all RSSI differences being all greater than default RSSI threshold value within a preset time,
It determines and switches first host.
3. according to the method described in claim 2, it is characterized in that, determination host to be connected, comprising:
It, will be described when corresponding all RSSI differences are all greater than default RSSI threshold value to only one second host within a preset time
Second host is determined as the host to be connected；
When corresponding all RSSI differences are all greater than default RSSI threshold value at least two second hosts within a preset time, from described
The host to be connected is chosen at least two second hosts.
4. the method according to claim 1, wherein it is described from the mian engine changeover currently connected to it is described to
The host of connection, comprising:
It disconnects, and cancels and the binding relationship of the host currently connecting with the host currently connecting；
Establish with the connection of the host to be connect, and bound with the host to be connect.
5. a kind of method for switching host, which is characterized in that be applied to bluetooth equipment, which comprises
Detect the corresponding received signal intensity indicating RSSI value of each host；
Determined whether to switch the host currently connected according to the RSSI value；
When determining the switching host currently connected, it is determined that host to be connected；
From the mian engine changeover currently connected to the host to be connected；
The host is the Bluetooth gateway with the bluetooth devices；
It is described to detect the corresponding RSSI value of each host, comprising:
To each the second scan request of host broadcast message, so that the host measures the RSSI of the second scan request message
Value, measured RSSI value are the corresponding RSSI value of the host；
The second scanning response message that each host returns is received, the second scanning response message includes sending second scanning
The corresponding RSSI value of the host of response message.
6. according to the method described in claim 5, it is characterized in that, described determine whether that switching currently connects according to the RSSI value
The host connect, comprising:
Obtain the corresponding RSSI value of the host currently connected from the corresponding RSSI value of each host, it is described currently to connect
Host is the first host, and the host other than the host currently connected is all the second host；
The RSSI calculated between the corresponding RSSI value of each second host RSSI value corresponding with the first host is poor；
When detecting at least one second host corresponding all RSSI differences being all greater than default RSSI threshold value within a preset time,
It determines and switches first host.
7. according to the method described in claim 6, it is characterized in that, determination host to be connected, comprising:
It, will be described when corresponding all RSSI differences are all greater than default RSSI threshold value to only one second host within a preset time
Second host is determined as the host to be connected；
When corresponding all RSSI differences are all greater than default RSSI threshold value at least two second hosts within a preset time, from described
The host to be connected is chosen at least two second hosts.
8. according to the method described in claim 5, it is characterized in that, it is described from the mian engine changeover currently connected to it is described to
The host of connection, comprising:
It disconnects, and cancels and the binding relationship of the host currently connecting with the host currently connecting；
Establish with the connection of the host to be connect, and bound with the host to be connect.
9. a kind of device for switching host, which is characterized in that be applied to bluetooth equipment, described device includes:
Detection module is configured as detecting the corresponding received signal intensity indicating RSSI value of each host；
First determining module is configured as the RSSI value according to detected by the detection module and determines whether that switching is current
The host of connection；
Second determining module is configured as determining when first determining module determines and switches the host currently connected
Host to be connected；
Switching module is configured as from the mian engine changeover currently connected to the host to be connected；
The host is the Bluetooth gateway with the bluetooth devices；
The detection module, comprising:
First broadcast submodule, is configured as to each the first scan request of host broadcast message；
First receiving submodule, be configured as receiving return of each host for the first scan request message first are swept
Retouch response message；
Submodule is measured, is configured as measuring the RSSI value of the first scanning response message, measured RSSI value is to send
The corresponding RSSI value of host of the first scanning response message.
10. device according to claim 9, which is characterized in that first determining module, comprising:
Acquisition submodule is configured as obtaining the host currently connected from the corresponding RSSI value of each host corresponding
RSSI value, the host currently connected are the first host, and the host other than the host currently connected is all second
Host；
Computational submodule is configured as calculating between the corresponding RSSI value of each second host RSSI value corresponding with the first host
RSSI it is poor；
First determination submodule, is configured as to detect at least one second host corresponding all RSSI within a preset time
When difference is all greater than default RSSI threshold value, determines and switch first host.
11. device according to claim 10, which is characterized in that second determining module, comprising:
Second determines submodule, is configured as when corresponding all RSSI differences are all big within a preset time for only one second host
When default RSSI threshold value, second host is determined as the host to be connected；
Third determines submodule, is configured as when corresponding all RSSI differences are all big within a preset time at least two second hosts
When default RSSI threshold value, the host to be connected is chosen from least two second host.
12. device according to claim 9, which is characterized in that the switching module, comprising:
Connection disconnects submodule, is configured as disconnecting with the host currently connecting, and cancels and currently connecting with described
The binding relationship of the host connect；
Connect setting up submodule, be configured as establish and the connection of the host to be connect, and with the master to be connect
Machine is bound.
13. a kind of device for switching host, which is characterized in that be applied to bluetooth equipment, described device includes:
Detection module is configured as detecting the corresponding received signal intensity indicating RSSI value of each host；
First determining module is configured as the RSSI value according to detected by the detection module and determines whether that switching is current
The host of connection；
Second determining module is configured as determining when first determining module determines and switches the host currently connected
Host to be connected；
Switching module is configured as from the mian engine changeover currently connected to the host to be connected；
The host is the Bluetooth gateway with the bluetooth devices；
The detection module, comprising:
Second broadcast submodule, is configured as to each the second scan request of host broadcast message, so that the host measures institute
The RSSI value of the second scan request message is stated, measured RSSI value is the corresponding RSSI value of the host；
Second receiving submodule is configured as receiving the second scanning response message that each host returns, and second scanning is rung
Answering message includes the corresponding RSSI value of host for sending the second scanning response message.
14. device according to claim 13, which is characterized in that first determining module, comprising:
Acquisition submodule is configured as obtaining the host currently connected from the corresponding RSSI value of each host corresponding
RSSI value, the host currently connected are the first host, and the host other than the host currently connected is all second
Host；
Computational submodule is configured as calculating between the corresponding RSSI value of each second host RSSI value corresponding with the first host
RSSI it is poor；
First determination submodule, is configured as to detect at least one second host corresponding all RSSI within a preset time
When difference is all greater than default RSSI threshold value, determines and switch first host.
15. device according to claim 14, which is characterized in that second determining module, comprising:
Second determines submodule, is configured as when corresponding all RSSI differences are all big within a preset time for only one second host
When default RSSI threshold value, second host is determined as the host to be connected；
Third determines submodule, is configured as when corresponding all RSSI differences are all big within a preset time at least two second hosts
When default RSSI threshold value, the host to be connected is chosen from least two second host.
16. device according to claim 14, which is characterized in that the switching module, comprising:
Connection disconnects submodule, is configured as disconnecting with the host currently connecting, and cancels and currently connecting with described
The binding relationship of the host connect；
Connect setting up submodule, be configured as establish and the connection of the host to be connect, and with the master to be connect
Machine is bound.
17. a kind of device for switching host, which is characterized in that be applied to bluetooth equipment, described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Detect the corresponding received signal intensity indicating RSSI value of each host；
Determined whether to switch the host currently connected according to the RSSI value；
When determining the switching host currently connected, it is determined that host to be connected；
From the mian engine changeover currently connected to the host to be connected；
The host is the Bluetooth gateway with the bluetooth devices；
It is described to detect the corresponding RSSI value of each host, comprising:
To each the first scan request of host broadcast message；
Receive the first scanning response message of return of each host for the first scan request message；
The RSSI value of the first scanning response message is measured, measured RSSI value is to send the first scanning response message
The corresponding RSSI value of host.
18. a kind of device for switching host, which is characterized in that be applied to bluetooth equipment, described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Detect the corresponding received signal intensity indicating RSSI value of each host；
Determined whether to switch the host currently connected according to the RSSI value；
When determining the switching host currently connected, it is determined that host to be connected；
From the mian engine changeover currently connected to the host to be connected；
The host is the Bluetooth gateway with the bluetooth devices；
It is described to detect the corresponding RSSI value of each host, comprising:
To each the second scan request of host broadcast message, so that the host measures the RSSI of the second scan request message
Value, measured RSSI value are the corresponding RSSI value of the host；
The second scanning response message that each host returns is received, the second scanning response message includes sending second scanning
The corresponding RSSI value of the host of response message.
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| CN107172717B (en) * | 2016-03-08 | 2020-01-24 | 普天信息技术有限公司 | Bluetooth device and mutual searching method of Bluetooth device |
| CN108809995B (en) * | 2018-06-16 | 2021-03-19 | 武汉商启网络信息有限公司 | Management control system for preventing cloud host password from being decoded |
| CN112243220A (en) * | 2019-07-18 | 2021-01-19 | 华为技术有限公司 | Method for establishing communication connection and wearable device |
| CN111063183B (en) * | 2019-12-25 | 2021-03-19 | 宁波三星医疗电气股份有限公司 | Bluetooth-based electric energy meter statistical method and device and storage medium |
| CN111107600B (en) * | 2019-12-30 | 2023-05-02 | 联想(北京)有限公司 | Method and device for link switching |
| CN111757275B (en) * | 2020-06-05 | 2022-06-03 | 海尔优家智能科技（北京）有限公司 | Device connection method and device, storage medium and electronic device |
| CN115955710B (en) * | 2023-02-24 | 2023-06-06 | 深圳汉诺医疗科技有限公司 | Method for switching Bluetooth host equipment by Bluetooth slave equipment |
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| CN1635713A (en) * | 2003-12-26 | 2005-07-06 | 华为技术有限公司 | Method for switching on different Blue Tooth access points for Blue Tooth network structure and Blue Tooth terminal |
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