CN104539325B

CN104539325B - Networking interconnection method and system based on low-power-consumption Bluetooth piconets

Info

Publication number: CN104539325B
Application number: CN201410819193.3A
Authority: CN
Inventors: 蔡海; 虞龙杰
Original assignee: Huizhou TCL Mobile Communication Co Ltd
Current assignee: Huizhou TCL Mobile Communication Co Ltd
Priority date: 2014-12-25
Filing date: 2014-12-25
Publication date: 2017-05-10
Anticipated expiration: 2034-12-25
Also published as: CN104539325A

Abstract

The invention discloses a networking interconnection method and system based on low-power-consumption Bluetooth piconets. According to the method and system, multiple peripheral devices broadcast pieces of service type information, containing whether multiple wireless connections are supported or not, corresponding to the peripheral devices respectively to the periphery at low power consumption in a connectable non-directional mode; a central Bluetooth device generates a corresponding peripheral device service list according to the Bluetooth addresses, the pieces of service type information and the pieces of service address information corresponding to the peripheral Bluetooth devices which are connected so that networking of the central device and the peripheral devices can be achieved; after networking is completed, corresponding piconets are established for the central device and the peripheral devices, and any two devices are wirelessly connected according to the corresponding peripheral device service list. By establishing the piconets, any two of the central device and the peripheral devices can be wirelessly connected, user operation is easy and convenience, and the devices is ultralow in stand-by power consumption at ordinary times; interconnection is convenient, operation is convenience, energy is saved, environmental friendliness is achieved, and great convenience is brought.

Description

A kind of networking interconnecting method and system based on low-power consumption bluetooth piconet

Technical field

The present invention relates to intelligent terminal technical field, more particularly to a kind of networking based on low-power consumption bluetooth piconet Interconnecting method and system.

Background technology

With the popularization of electronic equipment, increasing intelligent terminal is widely used by people, such as intelligent television, wireless sound Sound, smart mobile phone, flat board, notebook, computer, wireless router, wireless camera, Wireless projector, Intelligent lamp, intelligent ice Case, intelligent water heater and intelligence printer etc..These intelligent terminals with wireless module are typically used in wireless connection business, WIFI Display business between such as intelligent television and smart mobile phone, the video between smart mobile phone and Wireless projector is put Business is reflected, the photo transmission backup business between wireless camera and wireless router or computer, between flat board and wireless acoustics Control business of music business, flat board and intelligent refrigerator or intelligent water heater etc..When these business are started, generally require User could be normally used being configured between multiple equipment and being connected, and it is not very convenient that user uses, and many users It is not apparent how being configured, greatly inconvenience is brought.

Therefore, prior art has yet to be improved and developed.

The content of the invention

The technical problem to be solved in the present invention is, there is provided a kind of networking interconnecting method based on low-power consumption bluetooth piconet And system, it is intended to solve the problems, such as that the radio interconnected troublesome poeration of two intelligent terminals is inconvenient in prior art.

The technical proposal for solving the technical problem of the invention is as follows：

A kind of networking interconnecting method based on low-power consumption bluetooth piconet, wherein, comprise the following steps：

A, multiple ancillary equipment broadcast each self-corresponding include to surrounding with low-power consumption mode can connect non-directional mode The traffic type information whether multiple wireless connections are supported；

B, central apparatus obtain the corresponding Bluetooth address of each ancillary equipment and traffic type information, and send out to each ancillary equipment Connection request is sent, the connection of central apparatus and multiple ancillary equipment is set up；

C, each ancillary equipment wirelessly connect multiple in its traffic type information corresponding service address information and send into Heart equipment；

D, central apparatus are raw according to the corresponding Bluetooth address of each ancillary equipment, traffic type information and service address information Into corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment；

After the completion of E, networking, ancillary equipment is broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, and center sets Central apparatus and ancillary equipment are set up corresponding piconet by standby active scan, are made to appoint according to the peripheral device service list Two equipment of meaning wirelessly connect.

The described networking interconnecting method based on low-power consumption bluetooth piconet, wherein, step C is specifically included：

C1, in the general-purpose accessing protocol layer of low-power consumption bluetooth agreement, central apparatus to an ancillary equipment send connection please Ask foundation connection；

C2, in the general-purpose attribute protocol layer of low-power consumption bluetooth agreement, the ancillary equipment will be more in its traffic type information It is individual wirelessly to connect corresponding service address information and send to central apparatus, and disconnect；

C3, central apparatus return general-purpose accessing protocol layer from the general-purpose attribute protocol layer of low-power consumption bluetooth agreement, and next Ancillary equipment sets up connection.

The described networking interconnecting method based on low-power consumption bluetooth piconet, wherein, step E is specifically included：

E11, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, and central apparatus are actively swept Retouch；

E12, central apparatus send connection request and set up the corresponding piconet of connection to the first ancillary equipment；

E13, central apparatus play the part of in a time multiplexed way sweeping in main frame and broadcast channel in the piconet simultaneously The side of retouching, while keeping and being connected with the first ancillary equipment the second ancillary equipment is scanned, and with the role of promoter to outside second Peripheral equipment sends connection request, and the second ancillary equipment is added in the piconet；

E14, central apparatus pass through the piconet respectively on different data channels, peripheral to first in piconet Equipment and the second ancillary equipment send traffic type information and master slave mode information, by the corresponding services addresses of the first ancillary equipment Information is sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent to into the first ancillary equipment；

Traffic type information, business that E15, the first ancillary equipment and the second ancillary equipment send according to the central apparatus Address information and master slave mode information directly correspond to carry out it is radio interconnected.

E21, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, and central apparatus are actively swept Retouch；

E22, the first ancillary equipment send corresponding traffic type information to central apparatus；

The type of service of E23, central apparatus according to the peripheral device service list lookup and first ancillary equipment Second ancillary equipment of information matches；

E24, central apparatus send connection request and set up the corresponding piconet of connection to the first ancillary equipment；

E25, central apparatus play the part of in a time multiplexed way sweeping in main frame and broadcast channel in the piconet simultaneously The side of retouching, while keeping and being connected with the first ancillary equipment the second ancillary equipment is scanned, and with the role of promoter to outside second Peripheral equipment sends connection request, and the second ancillary equipment is added in the piconet；

E26, central apparatus pass through the piconet respectively on different data channels, peripheral to first in piconet Equipment and the second ancillary equipment send traffic type information and master slave mode information, by the corresponding services addresses of the first ancillary equipment Information is sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent to into the first ancillary equipment；

Traffic type information, business that E27, the first ancillary equipment and the second ancillary equipment send according to the central apparatus Address information and master slave mode information directly correspond to carry out it is radio interconnected.

E31, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, and central apparatus are actively swept Retouch；

E32, central apparatus send connection request and set up the corresponding piconet of connection to the first specified ancillary equipment；

E33, central apparatus are by the piconet by its corresponding traffic type information, service address information and principal and subordinate's mould Formula information is sent to the first ancillary equipment；

Traffic type information, service address information and principal and subordinate that E34, the first ancillary equipment send according to the central apparatus Pattern information, it is corresponding with central apparatus carry out it is radio interconnected.

E41, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, and central apparatus are actively swept Retouch；

E42, the first ancillary equipment send corresponding traffic type information to central apparatus；

E43, central apparatus search whether that the second periphery with identical services type sets in ancillary equipment service lists It is standby, if existing, execution step E44；If not existing, execution step E45；

E44, central apparatus send connection request and set up the corresponding piconet of connection to the first ancillary equipment；Central apparatus Play the part of the scanning side in the main frame and broadcast channel in the piconet simultaneously in a time multiplexed way, keeping peripheral with first Equipment scans the second ancillary equipment while connection, and sends connection request to the second ancillary equipment with the role of promoter, will Second ancillary equipment is added in the piconet；Central apparatus pass through the piconet respectively on different data channels, Traffic type information and master slave mode information are sent to the first ancillary equipment in piconet and the second ancillary equipment, by outside first The corresponding service address information of peripheral equipment is sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent out Give the first ancillary equipment；First ancillary equipment and the second ancillary equipment are believed according to the type of service that the central apparatus send Breath, service address information and master slave mode information directly correspond to carry out it is radio interconnected；

E45, central apparatus are matched its traffic type information with the traffic type information of first ancillary equipment； If matching is not less than sending；If matching, central apparatus send connection request and set up connection correspondence to the first ancillary equipment Piconet, and execution step E46；

E46, central apparatus are by the piconet by its corresponding traffic type information, service address information and principal and subordinate's mould Formula information is sent to the first ancillary equipment；

Traffic type information, service address information and principal and subordinate that E47, the first ancillary equipment send according to the central apparatus Pattern information, it is corresponding with central apparatus carry out it is radio interconnected.

A kind of networking interconnection system based on low-power consumption bluetooth piconet, wherein, including：

Broadcast module, for broadcasting each self-corresponding comprising many so that non-directional mode can be connected to surrounding with low-power consumption mode The traffic type information whether individual wireless connection is supported；

Connection establishment module, for obtaining the corresponding Bluetooth address of each ancillary equipment and type of service letter by central apparatus Breath, and connection request is sent to each ancillary equipment, set up the connection of central apparatus and multiple ancillary equipment；

Service address information sending module, for multiple wireless connections in the traffic type information of each ancillary equipment is corresponding Service address information send to central apparatus；

Networking module, for by central apparatus according to the corresponding Bluetooth address of each ancillary equipment, traffic type information and Service address information, generates corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment；

Wireless link block, after the completion of networking, ancillary equipment is with low-power consumption mode to surrounding can connect non-directional Mode is broadcasted, central apparatus active scan, and central apparatus and ancillary equipment are set up into corresponding piconet, is set according to the periphery Standby service lists make any two equipment wirelessly connect.

The described networking interconnection system based on low-power consumption bluetooth piconet, wherein, the service address information sends mould Block includes：

First connection subelement, in the general-purpose accessing protocol layer of low-power consumption bluetooth agreement, by central apparatus to One ancillary equipment sends connection request and sets up connection；

Services addresses transmitting element, in the general-purpose attribute protocol layer of low-power consumption bluetooth agreement, the ancillary equipment will It is multiple in its traffic type information wirelessly to connect corresponding service address information and send to central apparatus, and disconnect；

Second connection subelement is logical for being returned from the general-purpose attribute protocol layer of low-power consumption bluetooth agreement by central apparatus Access protocal layer is used, is set up with next ancillary equipment and is connected.

The described networking interconnection system based on low-power consumption bluetooth piconet, wherein, the wireless link block includes：

First broadcast and scanning element, for by ancillary equipment with low-power consumption mode to surrounding so that non-directional side can be connected Formula is broadcasted, central apparatus active scan；

First piconet sets up unit, for sending connection request and the company of foundation to the first ancillary equipment by central apparatus Connect corresponding piconet；

First piconet adding device, for being played the part of in the piconet in a time multiplexed way by central apparatus simultaneously Main frame and broadcast channel in scanning side, keep be connected with the first ancillary equipment while scan the second ancillary equipment, and Connection request is sent to the second ancillary equipment with the role of promoter, the second ancillary equipment is added in the piconet；

First information transmitting element, for passing through the piconet respectively in different data channels, in piconet The first ancillary equipment and the second ancillary equipment send traffic type information and master slave mode information, by the first ancillary equipment correspondence Service address information be sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent to outside first Peripheral equipment；

First wireless connection unit, for being sent out according to the central apparatus by the first ancillary equipment and the second ancillary equipment Traffic type information, service address information and the master slave mode information sent directly correspond to carry out it is radio interconnected.

Second broadcast and scanning element, for by ancillary equipment with low-power consumption mode to surrounding so that non-directional side can be connected Formula is broadcasted, central apparatus active scan；

Second piconet sets up unit, for sending connection request simultaneously to the first specified ancillary equipment by central apparatus Set up the corresponding piconet of connection；

Second information transmitting unit, for being believed its corresponding traffic type information, services addresses by the piconet Breath and master slave mode information are sent to the first ancillary equipment；

Second wireless connection unit, for being believed according to the type of service that the central apparatus send by the first ancillary equipment Breath, service address information and master slave mode information, it is corresponding with central apparatus carry out it is radio interconnected.

A kind of networking interconnecting method and system based on low-power consumption bluetooth piconet provided by the present invention, efficiently solves The inconvenient problem of radio interconnected troublesome poeration between existing two intelligent terminal, based on low-power consumption bluetooth piconet, leads to Cross multiple ancillary equipment and broadcast each self-corresponding comprising multiple wireless so that non-directional mode can be connected to surrounding with low-power consumption mode The traffic type information whether connection is supported；Central apparatus obtain the corresponding Bluetooth address of each ancillary equipment and type of service letter Breath, and connection request is sent to each ancillary equipment, set up the connection of central apparatus and multiple ancillary equipment；Each ancillary equipment by its It is multiple in traffic type information wirelessly to connect corresponding service address information and send to central apparatus；Central apparatus are according to each periphery The corresponding Bluetooth address of equipment, traffic type information and service address information, generate corresponding peripheral device service list, with complete Into the networking of central apparatus and multiple ancillary equipment；After the completion of networking, ancillary equipment is with low-power consumption mode to surrounding can connect Non-directional mode is broadcasted, central apparatus active scan, central apparatus and ancillary equipment is set up into corresponding piconet, according to described Peripheral device service list makes any two equipment wirelessly connect；By setting up Piconet piconets so that central apparatus and many Individual ancillary equipment can realize that any two equipment is radio interconnected, in whole process, simple and convenient user operation, meanwhile, equipment is at ordinary times With ultralow stand-by power consumption；Interconnection facility, not only easy to operate, also energy-conserving and environment-protective, brings to user and greatly facilitates.

Description of the drawings

The flow process of the networking interconnecting method preferred embodiment based on low-power consumption bluetooth piconet that Fig. 1 is provided for the present invention Figure.

The flow process of the networking interconnecting method first embodiment based on low-power consumption bluetooth piconet that Fig. 2 is provided for the present invention is shown It is intended to.

The flow process of the networking interconnecting method second embodiment based on low-power consumption bluetooth piconet that Fig. 3 is provided for the present invention is shown It is intended to.

The flow process of the networking interconnecting method 3rd embodiment based on low-power consumption bluetooth piconet that Fig. 4 is provided for the present invention is shown It is intended to.

The flow process of the networking interconnecting method fourth embodiment based on low-power consumption bluetooth piconet that Fig. 5 is provided for the present invention is shown It is intended to.

The structural frames of the networking interconnection system preferred embodiment based on low-power consumption bluetooth piconet that Fig. 6 is provided for the present invention Figure.

Specific embodiment

The present invention provides a kind of networking interconnecting method and system based on low-power consumption bluetooth piconet, to make the mesh of the present invention , technical scheme and advantage it is clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings. It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.

Low-power consumption bluetooth agreement is described in detail first as follows.

Compare with conventional Bluetooth with High Speed Bluetooth, low-power consumption bluetooth（Bluetooth Low Energy, BLE）It is maximum excellent Point is province's power consumption, and the data volume of simultaneous transmission is also smaller, it is adaptable to the wireless traffic connection between intelligent terminal.BLE agreements Exploitation mainly in link layer（Link Layer, LL）, general-purpose accessing protocol layer（Generic Access Profile, GAP） With general-purpose attribute protocol layer（Generic Attribute Profile, GATT）, will be described respectively below.

According to the agreement of bluetooth 4.0 that bluetooth alliance issues, link layer defines the signaling of BLE channels, under notconnect state Broadcaster（Advertiser）, scanning side（Scanner）And initiator（Initiator）, the main frame under connection status （Master）And slave（Slave）.The signaling format of BLE channels as shown in table 1, is all suitable for broadcast channel and data channel. Wherein, guidance code Preamble and access address Access Address are fixed data for BLE channels, signaling （PDU, protocol Data Unit）Information can be carried in BLE channels, CRC is used as cyclic check.

Table 1

Specifically, the signaling format of broadcast channel is made up of head Header and payload Payload, as shown in table 2.

Table 2

4 bit PDU Type in head Header determine the type of signaling, can such as connect non-directional broadcast signaling（ADV_ IND）, directional broadcasting signaling can be connected（ADV_DIRECT_IND）, non-directional broadcast signaling can not be connected（ADV_NONCONN_ IND）, scan request signaling（SCAN_REQ）, scanning reply signaling（SCAN_RSP）, connection request signaling（CONNECT_REQ）, Non-directional broadcast signaling can be scanned（ADV_SCAN_IND）, it is concrete as shown in table 3.Table 3 is the signaling type of broadcast channel.

Table 3

The Payload forms that non-directional broadcast signaling can be connected are as shown in table 4.Wherein, AdvA represents the bluetooth of broadcaster Address, AdvData represents broadcast data packet, can at most carry the message of 31 bytes.

Table 4

The broadcast packet format that non-directional broadcast signaling can be connected is as shown in table 5.Wherein, AD Structure are represented and disappeared Breath section a, broadcast data packet can accommodate multiple message sections；AD Type represent the type of message section, such as bluetooth title, bluetooth system Make business, UUID etc.；AD Data represent the content of message section；The value of Length represents the word of message segment type and message section content Section sum.

Table 5

And the AD the type fields for having been defined by bluetooth alliance are as shown in table 6, what is be not defined is exactly reserved field.

Table 6

The Payload forms of connection request signaling are as shown in table 7.Wherein, InitA is the Bluetooth address of scanning side, AdvA It is the Bluetooth address of broadcaster, link layer data LL Data are the contents of connection request.

Table 7

The LL Data forms of connection request PDU are as shown in table 8, wherein, channel matched ChM is used for selecting transmission data Channel.

Table 8

37 bits represent data channel in ChM（0~36）, 3 bits represent broadcast channel（37~39）, as shown in table 9. Table 9 is channel matched ChM form.3 bit broadcast channels are to use reserved bit in the future.

Table 9

Link layer broadcast state defined in broadcast channel（Advertising State）, scanning mode（Scanning State）With the state of initiation（Initiating State）.Wherein, broadcast state includes：

1）Non-directional broadcast event can be connected（Connectable undirected event）：Broadcast is owned around direction Scanning side's broadcast ADV_IND signalings, and statement lay oneself open to can connection mode.Broadcaster monitors the SCAN_ that scanning side sends REQ signalings, then send SCAN_RSP signalings to scanning side.Broadcaster also monitors the CONNECT_REQ signalings that initiator sends；

2）Directional broadcasting event can be connected（Connectable directed event）：Broadcast is specifically swept around direction The side of retouching broadcasts ADV_DIRECT_IND signalings, and statement lay oneself open to can connection mode.Broadcaster is only monitored specific initiator and is sent out The CONNECT_REQ signalings come；

3）Non-directional broadcast event can not be connected（Non-connectable undirected event）：Broadcast direction week Enclose all of scanning side broadcast ADV_NONCONN_IND signalings, and statement lay oneself open to can not connection mode.Broadcaster is not listening to The signaling that scanning side sends；

4）Non-directional broadcast event can be scanned（Scannable undirected event）：It is all of around broadcast direction Broadcast ADV_SCAN_IND signalings in scanning side.Broadcaster only monitors the SCAN_REQ signalings sent scanning side, then to scanning side Send SCAN_RSP signalings.

Scanning mode includes：

1）Drive sweep（Passive scanning）：Scanning side in drive sweep pattern can only listening broadcast Fang Guang The signaling broadcast, it is impossible to externally send data；

2）Active scan（Active scanning）：Listening broadcast side of the scanning side broadcast of the scan pattern that has the initiative Signaling, only sends SCAN_REQ signalings, after being sent to the broadcaster of broadcast ADV_IND signalings and ADV_SCAN_IND signalings Continue the SCAN_RSP signalings that listening broadcast side sends.

Initiation state includes：

1）Initiator in the state of initiation can be to the broadcast of broadcast ADV_IND signalings and ADV_DIRECT_IND signalings Side sends CONNECT_REQ signalings.

As shown in table 10, table 10 is broadcast state in broadcast channel, scanning to the corresponding signaling relation of broadcast channel three state State and the corresponding signaling relation of initiation state.

Table 10

The signaling format of data channel is made up of head Header and payload Payload, may also including 32 bits Message integrity check（Message Integrity Check, MIC）, as shown in table 11.

Table 11

Link layer mark in head Header（LLID）Determine the signaling type of data channel, such as link layer data letter Order（LL Data PDU）, link layer control signaling（LL Control PDU）, as shown in table 12, table 12 is the letter of data channel Make type.Wherein, LLID is " 01 " for sending continuity（Continuation）Or it is empty（Empty）Data, LLID is " 10 " for sending starting（Start）Or it is complete（Complete）Data.More data（More Data, MD）Decide whether More data are sent, if the MD positions of main frame and slave are all " 0 ", is just disconnected, main frame stops sending data, and slave is not Monitor again and receiving data；No person's main frame continues to send data, and slave continues to monitor and receiving data.Length（Length）Represent The total amount of byte of Payload and MIC, if MIC is also included within data channel signaling the inside, wherein, the length of Payload does not surpass 27 bytes are crossed, MIC occupies 4 fixed bytes.

Table 12

LL Data PDU are used for carrying GATT（General-purpose attribute protocol layer）The data transfer task of layer, its content is as passed Defeated data, are less than every time 27 bytes.If data content is more than 27 bytes, can send several times, until data are all sent out Send till finishing.

In GAP（General-purpose accessing protocol layer）In layer, 4 kinds of roles are defined：Broadcast role（Broadcaster Role）, see Examine role（Observer Role）, peripheral role（Peripheral Role）With center role（Central Role）.

Specifically, role is broadcasted：Equipment in broadcast role, to surrounding broadcast, but will not be responded with low-power consumption mode The connection request that other equipment is sent, the i.e. equipment in broadcast role are in can not connection mode.

Observation role：Equipment in observation role can scan the equipment in broadcast role, but can not initiate connection Request, the i.e. equipment in observation role are in can not connection mode.

Peripheral role：Equipment in peripheral role, to surrounding broadcast, responds what other equipment was sent with low-power consumption mode Connection request, the i.e. equipment in peripheral role are in can connection mode.

Center role：Equipment in center role can scan the equipment in peripheral role, and can initiate connection please Ask, i.e. the equipment in center role is in can connection mode.

LL layers are as shown in table 13 with the corresponding relation of GAP layers, wherein, " E " is represented and not supported, " M " is represented and must supported, " O " is represented and is selected to support, " O/E " is represented if center role supports drive sweep, then center role selecting is supported actively to sweep Retouch, Fou Zhe centers role must support active scan.

Table 13

In the present invention, central apparatus are defined（Central Device）And ancillary equipment（Peripheral Device）Two Physical device type is planted, wherein, center of the central apparatus in network；Peripheral position of the ancillary equipment in network.

When ancillary equipment is in peripheral role, during with low-power consumption mode to surrounding broadcast ADV_IND signalings, while center sets It is standby to be in center role, active scan is carried out, its communication mechanism is as shown in table 14.Table 14 is the communication mechanism of GAP layers.Center sets Standby peripheral device initiates connection request, and two equipment set up connection.

Table 14

GATT layers define server（Server）And client（Client）.Server can send number to client According to, otherwise client can not send data to server, and as shown in Table 15, table 15 is the communication mechanism of GATT layers.

Table 15

After central apparatus and ancillary equipment successful connection, it is meant that enter into GATT layers from GAP layers, original central angle Color and peripheral role are changed into server and client side.The center role on server and client side and GAP layers on GATT layers It is two independent concepts with peripheral role, i.e., original central apparatus or ancillary equipment can not only be server but also can be visitors Family end, it is also possible to concurrently act as server and client side.

Piconet refers to small range (10-100m) (is existed built with bluetooth unit with bluetooth (Blue tooth) technology Support the bluetooth module being embedded in the various electric equipments of Bluetooth technology) various electrical equipment composition micronet, be commonly called as slightly Net.The piconet of BLE（Piconet）Only one of which main frame, it is allowed to there are 1 to 3 slaves.Each slave is believed in different data Road（Piconet physical channels）Upper and main-machine communication, Piconet is realized in a time multiplexed manner between main frame and different slaves Duplex communication, the side for sending data is server, and a side of receiving data is client, or even main frame both can be serviced Device can make client again, while transceiving data.Main frame plays the part of in a time multiplexed manner the main frame in Piconet and broadcast letter Scanning side in road.Therefore, when miscellaneous equipment not in piconet is broadcasted in broadcast channel in " can connect " mode, Main frame in Piconet can send connection request signaling and add it to piconet as promoter to the equipment In Piconet.

Slave plays the part of in a time multiplexed manner the broadcaster in slave and broadcast channel in Piconet（Can only be with " no Can connect " mode broadcasts）.Therefore, the slave in Piconet can be broadcasted in broadcast channel, can be by not in piconet In miscellaneous equipment arrive as the scanning of scanning side, but can not be connected.

Fig. 1 is referred to, Fig. 1 is preferably implemented for what the present invention was provided based on the networking interconnecting method of low-power consumption bluetooth piconet The flow chart of example, as illustrated, the method comprising the steps of：

Step S100, multiple ancillary equipment broadcast each correspondence to surrounding with low-power consumption mode can connect non-directional mode Wireless connect the traffic type information whether supported comprising multiple；

Step S200, central apparatus obtain the corresponding Bluetooth address of each ancillary equipment and traffic type information, and to each outer Peripheral equipment sends connection request, sets up the connection of central apparatus and multiple ancillary equipment；

Step S300, each ancillary equipment wirelessly connect corresponding service address information by multiple in its traffic type information Deliver to central apparatus；

Step S400, central apparatus are according to the corresponding Bluetooth address of each ancillary equipment, traffic type information and services addresses Information, generates corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment；

After the completion of step S500, networking, ancillary equipment is broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, Central apparatus and ancillary equipment are set up corresponding piconet by central apparatus active scan, are arranged according to the peripheral device service Table makes any two equipment wirelessly connect.

Above-mentioned steps are described in detail with reference to specific embodiment.

In the step s 100, multiple ancillary equipment are broadcasted each to surrounding with low-power consumption mode with connecting non-directional mode The corresponding traffic type information whether supported comprising multiple wireless connections.Specifically, ancillary equipment and central apparatus are concrete Refer to various intelligent terminals, such as intelligent television, wireless acoustics, smart mobile phone, flat board, notebook, computer, wireless router, nothing Line camera, Wireless projector, Intelligent lamp, intelligent refrigerator, intelligent water heater and intelligence printer etc., these intelligent terminals are general All possesses Bluetooth function.Preferably, traffic type information can be transmitted in the form of type of service table, and ancillary equipment is with low-power consumption Pattern broadcasts the wireless connection type of service of oneself support, the such as service class in table 16 to surrounding in " can connect non-directional " mode Shown in type row, wherein, central apparatus and ancillary equipment have the traffic table.Arrange in " type of service ", 232 kinds of business of definable, Such as WiFi, NFC, GNSS etc.；Type of service includes multiple wireless connections；In " whether supporting " row, represented with " 1 " and supported, used " 0 " represents and does not support.Each wirelessly connects to there is a services addresses, if supporting certain wireless connection, to there is an industry Business address；If not supporting, corresponding services addresses are sky.

Table 16

In practical application, ancillary equipment utilizes broadcast data packet to around " can connect non-fixed under low-power consumption mode To " mode broadcasts the type of service of oneself support, the self-defining broadcast data packet of ancillary equipment is as shown in table 17.

Table 17

Wherein, the value of Length represents the total amount of byte of AD Type and Data, and span is " 01 " to " 1E "；AD The value of Type is " 0B ", and the value was not defined by bluetooth alliance, prevents from producing interference to other BLE equipment, is joined by bluetooth The AD the type fields of alliance's definition are as shown in table 6；Data length can arrange 0 ~ 29 byte, can at most describe the support of 232 kinds of business Information, as shown in table 16.In " whether supporting " row, represented with " 1 " and supported, represented with " 0 " and do not supported.

In step s 200, the corresponding Bluetooth address of each ancillary equipment of central apparatus acquisition and traffic type information, and to Each ancillary equipment sends connection request, sets up the connection of central apparatus and multiple ancillary equipment.Specifically, through step S100 Afterwards, whether central apparatus pass through scanning just can obtain the Bluetooth address of multiple ancillary equipment and its prop up comprising multiple wireless connections The traffic type information held, that is, type of service table.As shown in table 18, table 18 is ancillary equipment Bluetooth address and the industry supported Service type list.In " whether supporting " row, represented with " 1 " and supported, represented with " 0 " and do not supported.

Table 18

Then, central apparatus send connection request to each ancillary equipment successively, set up central apparatus and multiple ancillary equipment Connection.Specifically, after the type of service list for obtaining ancillary equipment, central apparatus peripheral device sends connection request Signaling causes central apparatus and ancillary equipment to set up connection.Central apparatus send connection to first ancillary equipment in list please Signaling is sought, self-defined 37th to 39 is " 001 " in the channel matched ChM form shown in table 19 so that ancillary equipment energy Enough identify the central apparatus, so as to upon establishment of a connection from ancillary equipment to the central apparatus send oneself support business ground Location, while not producing impact to normal BLE communications.

Table 19

In step S300, each ancillary equipment wirelessly connects corresponding services addresses letter by multiple in its traffic type information Breath is sent to central apparatus.Specifically, central apparatus successively with ancillary equipment Bluetooth address list in other ancillary equipment Connection is set up, and is sent the services addresses supported to central apparatus from ancillary equipment.Further, step S300 is specifically wrapped Include：S310, in the general-purpose accessing protocol layer of low-power consumption bluetooth agreement, central apparatus to an ancillary equipment send connection request build Vertical connection；S320, in the general-purpose attribute protocol layer of low-power consumption bluetooth agreement, the ancillary equipment will be more in its traffic type information It is individual wirelessly to connect corresponding service address information and send to central apparatus, it is then turned off connection；S330, central apparatus are from low-power consumption The general-purpose attribute protocol layer of Bluetooth protocol returns general-purpose accessing protocol layer, sets up with next ancillary equipment and is connected.

In practical application, after central apparatus and first ancillary equipment set up connection, it is meant that enter into from GAP layers GATT layers, central apparatus originally are client from center diversification in role, and ancillary equipment originally is changed into clothes from peripheral role Business device, from server to client the services addresses data that data, i.e. ancillary equipment send support to central apparatus are sent.Due to LL Data signalings are sent every time accommodates up to 27 bytes, therefore whole services addresses data can send several times, until sending Till finishing.

When ancillary equipment also has more business address to need to send, the Header forms such as table of data channel signaling is set Shown in 20, table 20 needs the Header forms of data channel signaling when sending for also more data.Now, central apparatus after It is continuous to monitor and receiving data.Wherein, it is worth the LLID for " 10 " and represents and send partial data, is worth the MD for " 1 " and represents also more Data latency sends, and is worth the total amount of byte that the Length for " 11111 " represents Payload and MIC, if MIC is also included within number It is believed that the signaling the inside in road, wherein, the length of Payload is 27 bytes, and MIC occupies 4 fixed bytes.

Table 20

Self-defining LL Data（Link layer data）The Payload forms of signaling are as shown in table 21, wherein, Type is represented Type of service, Address represents the corresponding services addresses of the type of service, and the value of Length represents Type and Address and word Section sum.Because the length of Payload is 27 bytes, so needing to meet (m+1) k<=27<=m (k+2) relation, while needing to mend Upper 27- (m+1) k 0.

Table 21

When ancillary equipment has sent whole services addresses, the head Header forms such as institute of table 22 of data channel signaling is set Show, table 22 is the Header forms of the PDU of data channel of data when being all sent, be worth the MD for " 0 " and represent whole numbers According to being sent.

Table 22

Now, central apparatus and ancillary equipment are disconnected, and ancillary equipment does not retransmit services addresses data, while center Equipment is also ceased listening for and receiving data, is also implied that from GATT layers and is returned to GAP layers, during central apparatus are changed into from client Heart role, ancillary equipment is changed into peripheral role from server.

Central apparatus set up connection with other ancillary equipment in ancillary equipment Bluetooth address list successively, and are set by periphery It is standby that the service address information supported is sent to central apparatus.So, central apparatus obtain a peripheral traffic address list.

In step S400, central apparatus are according to the corresponding Bluetooth address of each ancillary equipment, traffic type information and business Address information, generates corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment.It is concrete next Say, central apparatus unify in the corresponding Bluetooth address of multiple ancillary equipment, traffic type information and the table of service address information three, shape The peripheral device service list of Cheng Xin, as shown in table 23, networking process terminates.Namely table 16 has been associated with the correspondence of table 18 Come, form table 23.

Table 23

In step S500, after the completion of networking, ancillary equipment is with low-power consumption mode to surrounding can connect non-directional mode Central apparatus and ancillary equipment are set up corresponding piconet, according to the ancillary equipment industry by broadcast, central apparatus active scan Business list makes any two equipment wirelessly connect.Obtaining peripheral device service list（Table 23）Afterwards, GAP is returned to from GATT layers Layer, central apparatus are changed into center role from client, and ancillary equipment is changed into peripheral role from server.Only when center sets For when oneself having service trigger request or receiving the service trigger request of ancillary equipment, central apparatus and ancillary equipment are just built again Vertical connection.

The present invention is based on low-power consumption bluetooth as communication, central apparatus scanning, ancillary equipment broadcast.Center sets The standby Bluetooth address for during automatic network-building, obtaining ancillary equipment, the type of service supported and services addresses list；Then, Central apparatus and ancillary equipment is enabled to realize that any two equipment is radio interconnected by setting up Piconet.In whole process, use Family is easy to operate, meanwhile, intelligent terminal has at ordinary times ultralow stand-by power consumption.

Specifically, any two equipment just can be by the type of service of corresponding wireless connection, services addresses and principal and subordinate Pattern, realizes wireless interconnected, for example WIFI or NFC, so as to wirelessly be connected business, interconnection facility.If first equipment is wanted It is connected with second equipment WIFI, only two equipment need to be set up corresponding piconet by central apparatus, then first equipment and second equipment By respective Bluetooth address, corresponding WIFI business ground is connected according to the WIFI of WIFI types of service and master slave mode and other side Location, is just capable of achieving corresponding WIFI connections.If first equipment and second equipment can be ancillary equipment, it is also possible to which one of equipment is Central apparatus.So, bring to user greatly easy to operate.

In practical application, the interconnection of any two equipment can be divided into 4 application scenarios.It is described in detail individually below It is as follows.

Fig. 2 is referred to, Fig. 2 is implemented for what the present invention was provided based on the networking interconnecting method first of low-power consumption bluetooth piconet The schematic flow sheet of example.After the completion of networking, ancillary equipment is broadcasted to surrounding with low-power consumption mode in " can connect non-directional " mode, Central apparatus active scan.Central apparatus actively trigger service request, and peripheral device sends type of service and services addresses, outward Peripheral equipment is received after message, realizes the interconnection of central apparatus and ancillary equipment.

Further, step S500 is specifically included：

S511, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, and central apparatus are actively swept Retouch；

S512, central apparatus send connection request and set up the corresponding piconet of connection to the first ancillary equipment；

S513, central apparatus play the part of in a time multiplexed way sweeping in main frame and broadcast channel in the piconet simultaneously The side of retouching, while keeping and being connected with the first ancillary equipment the second ancillary equipment is scanned, and with the role of promoter to outside second Peripheral equipment sends connection request, and the second ancillary equipment is added in the piconet；

S514, central apparatus pass through the piconet respectively on different data channels, to outside first in piconet Peripheral equipment and the second ancillary equipment send traffic type information and master slave mode information, by the corresponding business ground of the first ancillary equipment Location information is sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent to into the first ancillary equipment；

Traffic type information, industry that S515, the first ancillary equipment and the second ancillary equipment send according to the central apparatus Business address information and master slave mode information directly correspond to carry out it is radio interconnected.

Please continue to refer to Fig. 2, this is sentenced as a example by multiple ancillary equipment.When central apparatus have service trigger request, first to Ancillary equipment 1（The first above-mentioned ancillary equipment）Send connection request and set up the corresponding piconet of connection.That is, center Equipment elder generation peripheral device 1 sends connection request signaling and sets up connection, constitutes Piconet, and central apparatus become main frame, periphery Equipment 1 becomes slave.

Then, central apparatus play the part of in a time multiplexed way the scanning in the main frame and broadcast channel in Piconet simultaneously Side, while keeping being connected with ancillary equipment 1 ancillary equipment 2 is scanned（The second above-mentioned ancillary equipment）, and with promoter's Role's peripheral device 2 sends connection request signaling and adds it in Piconet.Under Piconet patterns, central apparatus into For main frame, ancillary equipment 1 and ancillary equipment 2 become slave, i.e. central apparatus respectively on different data channels to Piconet In two ancillary equipment send type of service, services addresses and master slave mode data.Two ancillary equipment receive central apparatus After the signaling sent, it is interconnected according to type of service, business object address and master slave mode.

Specifically, when central apparatus are wanted to perform corresponding interconnection service between two peripheral Bluetooth equipment, for example WIFI or NFC is interconnected, and the Payload forms of self-defining link layer data signaling are as shown in table 24, wherein, length（Length） Value represent type of service（Type）With business object address（Object Address）Total amount of byte；Pattern（Mode）It is used for Main frame and slave, " 11111111 " is selected to represent main frame, " 00000000 " represents slave；The remainder bytes zero padding of Payload.When When central apparatus start to send data, the Header forms of data channel signaling are as shown in table 20, when central apparatus are sent When, the Header forms of data channel signaling are as shown in table 22.

Table 24

So, central apparatus are peripheral to the first ancillary equipment in piconet and second by setting up corresponding piconet Equipment sends traffic type information and master slave mode information, and the corresponding service address information of the first ancillary equipment is sent to into second Ancillary equipment；The corresponding service address information of second ancillary equipment is sent to into the first ancillary equipment；So that an ancillary equipment and Second ancillary equipment can carry out radio interconnected according to type of service, business object address and master slave mode.

Fig. 3 is referred to, Fig. 3 is implemented for what the present invention was provided based on the networking interconnecting method second of low-power consumption bluetooth piconet The schematic flow sheet of example.Further, step S500 is specifically included：

S521, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, and central apparatus are actively swept Retouch；

S522, the first ancillary equipment send corresponding traffic type information to central apparatus；

The type of service of S523, central apparatus according to the peripheral device service list lookup and first ancillary equipment Second ancillary equipment of information matches；

S524, central apparatus send connection request and set up the corresponding piconet of connection to the first ancillary equipment；

S525, central apparatus play the part of in a time multiplexed way sweeping in main frame and broadcast channel in the piconet simultaneously The side of retouching, while keeping and being connected with the first ancillary equipment the second ancillary equipment is scanned, and with the role of promoter to outside second Peripheral equipment sends connection request, and the second ancillary equipment is added in the piconet；

S526, central apparatus pass through the piconet respectively on different data channels, to outside first in piconet Peripheral equipment and the second ancillary equipment send traffic type information and master slave mode information, by the corresponding business ground of the first ancillary equipment Location information is sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent to into the first ancillary equipment；

Traffic type information, industry that S527, the first ancillary equipment and the second ancillary equipment send according to the central apparatus Business address information and master slave mode information directly correspond to carry out it is radio interconnected.

Please continue to refer to Fig. 3, after the completion of networking, ancillary equipment is with low-power consumption mode to surrounding with " can connect non-directional " side Formula is broadcasted, central apparatus active scan.The active of ancillary equipment 1 to central apparatus trigger service request, send type of service, center Equipment to be received and find another ancillary equipment 2 with identical services type in service lists according to type of service after message, Then central apparatus send type of service, services addresses and master slave mode information to the two ancillary equipment respectively so that periphery Equipment 1 and ancillary equipment 2 are received and realize after message interconnection.

Specifically, after the completion of networking, ancillary equipment is wide in " can connect non-directional " mode to surrounding with low-power consumption mode Broadcast, central apparatus active scan.When ancillary equipment 1 has service trigger request, the content of broadcast data packet is changed over based on table 5 As shown in Table 25 so that central apparatus are capable of identify that.Table 25 has broadcast data packet during service trigger request for ancillary equipment 1.

Table 25

Wherein, the value of Length represents the total amount of byte of AD Type and Service Type；The value of AD Type is " 0C ", The value was not defined by bluetooth alliance, can prevent from producing interference, the AD for having been defined by bluetooth alliance to other BLE equipment The type field is as shown in table 6；Service Type represent the business triggering type of ancillary equipment；The remainder bytes of broadcast data packet Mend 0.

Ancillary equipment 1（The first above-mentioned ancillary equipment）Service request is triggered by broadcast data packet, when central apparatus are received During to above-mentioned broadcast signaling, another in the peripheral device service list with same type is found according to type of service Ancillary equipment 2（Such as there are multiple ancillary equipment with identical services type, then qualified first in selective listing Ancillary equipment）, first peripheral device 1 sends connection request signaling and simultaneously sets up connection, composition Piconet, and central apparatus are into based on Machine, ancillary equipment 1 becomes slave；Then, central apparatus play the part of in a time multiplexed way main frame and the broadcast in Piconet simultaneously Scanning side in channel, while keeping being connected with ancillary equipment 1 ancillary equipment 2 is scanned（The second above-mentioned ancillary equipment）, And added it in Piconet with the transmission of the role's peripheral device 2 connection request signaling of promoter.In Piconet patterns Under, central apparatus become main frame, and ancillary equipment 1 and ancillary equipment 2 become slave, i.e. central apparatus to be believed respectively in different data Type of service, services addresses and master slave mode data are sent on road to two ancillary equipment in Piconet.Self-defining link The Payload forms of layer data signaling are as shown in table 24.When central apparatus start to send data, data channel signaling As shown in table 20, when central apparatus are sent, the Header forms of data channel signaling are as shown in table 22 for Header forms. Two ancillary equipment are received after the signaling that central apparatus are sent, and are carried out according to type of service, business object address and master slave mode It is radio interconnected, wirelessly connected business, for example WIFI or NFC.

Refer to Fig. 4, the enforcement of networking interconnecting method the 3rd based on low-power consumption bluetooth piconet that Fig. 4 is provided for the present invention The schematic flow sheet of example.Further, step S500 is specifically included：

S531, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, and central apparatus are actively swept Retouch；

S532, central apparatus send connection request and set up the corresponding piconet of connection to the first specified ancillary equipment；

S533, central apparatus are by the piconet by its corresponding traffic type information, service address information and principal and subordinate Pattern information is sent to the first ancillary equipment；

Traffic type information, service address information and master that S534, the first ancillary equipment send according to the central apparatus Slave pattern information, it is corresponding with central apparatus carry out it is radio interconnected.

Specifically, after the completion of networking, ancillary equipment is wide in " can connect non-directional " mode to surrounding with low-power consumption mode Broadcast, central apparatus active scan.When central apparatus have service trigger request, to specified ancillary equipment 1（Outside above-mentioned first Peripheral equipment）Send connection request signaling and set up connection, constitute Piconet.Under Piconet patterns, central apparatus are into based on Machine, ancillary equipment 1 become slave, i.e. central apparatus in Piconet ancillary equipment 1 send type of service, services addresses and Master slave mode data.

In practical application, the Payload forms of self-defining link layer data signaling are as shown in table 24, by Object The content of Address is changed to the services addresses of central apparatus.When central apparatus start to send data, data channel signaling As shown in table 20, when central apparatus are sent, the Header forms of data channel signaling are as shown in table 22 for Header forms. Ancillary equipment 1 is received after the signaling that central apparatus are sent, and is set according to type of service, business object address and master slave mode and center It is standby to be interconnected.

So, central apparatus actively trigger business, type of service and services addresses are sent to the first ancillary equipment, outside first Peripheral equipment is received after message, realizes the interconnection of central apparatus and the first ancillary equipment.

Refer to Fig. 5, the enforcement of networking interconnecting method the 4th based on low-power consumption bluetooth piconet that Fig. 5 is provided for the present invention The schematic flow sheet of example.Further, step S500 is specifically included：

S541, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, and central apparatus are actively swept Retouch；

S542, the first ancillary equipment send corresponding traffic type information to central apparatus；

S543, central apparatus search whether that the second periphery with identical services type sets in ancillary equipment service lists It is standby, if existing, execution step S544；If not existing, execution step S545；

S544, central apparatus send connection request and set up the corresponding piconet of connection to the first ancillary equipment；Center sets Scanning side in the standby main frame and broadcast channel played the part of in a time multiplexed way in the piconet simultaneously, is keeping outside with first Peripheral equipment scans the second ancillary equipment while connection, and sends connection request to the second ancillary equipment with the role of promoter, Second ancillary equipment is added in the piconet；Central apparatus are by the piconet respectively in different data channels On, traffic type information and master slave mode information are sent to the first ancillary equipment in piconet and the second ancillary equipment, by the The corresponding service address information of one ancillary equipment is sent to the second ancillary equipment；By the corresponding services addresses letter of the second ancillary equipment Breath is sent to the first ancillary equipment；The type of service that first ancillary equipment and the second ancillary equipment send according to the central apparatus Information, service address information and master slave mode information directly correspond to carry out it is radio interconnected；

S545, central apparatus carry out its traffic type information and the traffic type information of first ancillary equipment Match somebody with somebody；If matching is not less than sending；If matching, central apparatus send connection request and set up connection to the first ancillary equipment Corresponding piconet, and execution step S546；

S546, central apparatus are by the piconet by its corresponding traffic type information, service address information and principal and subordinate Pattern information is sent to the first ancillary equipment；

Traffic type information, service address information and master that S547, the first ancillary equipment send according to the central apparatus Slave pattern information, it is corresponding with central apparatus carry out it is radio interconnected.

Specifically, after the completion of networking, ancillary equipment is wide in " can connect non-directional " mode to surrounding with low-power consumption mode Broadcast, central apparatus active scan.When ancillary equipment 1 has service trigger request, the content changing Cheng Rubiao 25 of broadcast data packet It is shown so that central apparatus are capable of identify that.Wherein, the value of AD Type is " 13 ", and the value was not defined by bluetooth alliance, so as to Her BLE equipment to it is prevented to produce interference.

When central apparatus receive above-mentioned broadcast signaling, first the type of service in broadcast signaling is in peripheral device service Another ancillary equipment whether with same type is looked in list（Such as there are multiple peripheries with identical services type to set It is standby, then qualified first ancillary equipment in selective listing）, if it is found, then going to the stream of above-mentioned second embodiment Journey；If can not find, the type of service that the type of service of the ancillary equipment 1 is supported with central apparatus is matched, such as Fruit is found, and sends connection request signaling to the ancillary equipment 1 and sets up connection, constitutes Piconet；Do not send out if it can not find Send.Under Piconet patterns, central apparatus become main frame, and ancillary equipment 1 becomes slave, i.e. central apparatus in Piconet Ancillary equipment 1 sends type of service, services addresses and master slave mode data.

The networking interconnecting method based on low-power consumption bluetooth piconet that the present invention is provided, based on low-power consumption bluetooth as wireless Communication mode, central apparatus scanning, ancillary equipment broadcast.Central apparatus obtain the indigo plant of ancillary equipment during automatic network-building Tooth address, the type of service supported and services addresses list.Then, by setting up Piconet central apparatus and periphery are set Standby to realize any two apparatus interconnection, easy to operate, equipment has at ordinary times ultralow stand-by power consumption, energy-conserving and environment-protective.

Based on the above-mentioned networking interconnecting method based on low-power consumption bluetooth piconet, the embodiment of the present invention additionally provides a kind of base In the networking interconnection system of low-power consumption bluetooth piconet, as shown in fig. 6, the system includes：

Broadcast module 10, for broadcasting each self-corresponding include so that non-directional mode can be connected to surrounding with low-power consumption mode The traffic type information whether multiple wireless connections are supported；Specifically as described in step S100；

Connection establishment module 20, for obtaining the corresponding Bluetooth address of each ancillary equipment and type of service by central apparatus Information, and connection request is sent to each ancillary equipment, the connection of central apparatus and multiple ancillary equipment is set up, it is concrete such as step Described in S200；

Service address information sending module 30, for wirelessly connecting right by multiple in the traffic type information of each ancillary equipment The service address information answered is sent to central apparatus, concrete as described in step S300；

Networking module 40, for passing through central apparatus according to the corresponding Bluetooth address of each ancillary equipment, traffic type information And service address information, corresponding peripheral device service list is generated, to complete the networking of central apparatus and multiple ancillary equipment； Specifically as described in step S400；

Wireless link block 50, after the completion of networking, ancillary equipment is non-fixed connecting to surrounding with low-power consumption mode Broadcast to mode, central apparatus active scan, central apparatus and ancillary equipment are set up into corresponding piconet, according to the periphery Appliance services list makes any two equipment wirelessly connect；Specifically as described in step S500.

Further, the service address information sending module 30 includes：

Services addresses transmitting element, in the general-purpose attribute protocol layer of low-power consumption bluetooth agreement, the ancillary equipment will It is multiple in its traffic type information wirelessly to connect corresponding service address information and send to central apparatus, it is then turned off connection；

Further, the wireless link block 50 includes：

In sum, a kind of networking interconnecting method and system based on low-power consumption bluetooth piconet that the present invention is provided, leads to Cross multiple ancillary equipment and broadcast each self-corresponding comprising multiple wireless so that non-directional mode can be connected to surrounding with low-power consumption mode The traffic type information whether connection is supported；Central apparatus obtain the corresponding Bluetooth address of each ancillary equipment and type of service letter Breath, and connection request is sent to each ancillary equipment, set up the connection of central apparatus and multiple ancillary equipment；Each ancillary equipment by its It is multiple in traffic type information wirelessly to connect corresponding service address information and send to central apparatus；Central apparatus are according to each periphery The corresponding Bluetooth address of equipment, traffic type information and service address information, generate corresponding peripheral device service list, with complete Into the networking of central apparatus and multiple ancillary equipment；After the completion of networking, ancillary equipment is with low-power consumption mode to surrounding can connect Non-directional mode is broadcasted, central apparatus active scan, central apparatus and ancillary equipment is set up into corresponding piconet, according to described Peripheral device service list makes any two equipment wirelessly connect；By setting up Piconet piconets so that central apparatus and many Individual ancillary equipment can realize that any two equipment is radio interconnected, in whole process, simple and convenient user operation, meanwhile, equipment is at ordinary times With ultralow stand-by power consumption；Interconnection facility, not only easy to operate, also energy-conserving and environment-protective, brings to user and greatly facilitates.

It should be appreciated that the application of the present invention is not limited to above-mentioned citing, and for those of ordinary skills, can To be improved according to the above description or be converted, all these modifications and variations should all belong to the guarantor of claims of the present invention Shield scope.

Claims

1. a kind of networking interconnecting method based on low-power consumption bluetooth piconet, it is characterised in that comprise the following steps：

A, multiple ancillary equipment broadcast each self-corresponding comprising multiple to surrounding with low-power consumption mode can connect non-directional mode Wirelessly connect the traffic type information whether supported；

B, central apparatus obtain the corresponding Bluetooth address of each ancillary equipment and traffic type information, and send company to each ancillary equipment Request is connect, the connection of central apparatus and multiple ancillary equipment is set up；

C, each ancillary equipment by its traffic type information it is multiple wirelessly connect corresponding service address information and send to center set It is standby；

D, central apparatus are according to the corresponding Bluetooth address of each ancillary equipment, traffic type information and service address information, and it is right to generate The peripheral device service list answered, to complete the networking of central apparatus and multiple ancillary equipment；

After the completion of E, networking, ancillary equipment is broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, central apparatus master Central apparatus and ancillary equipment are set up corresponding piconet by dynamic scanning, and according to the peripheral device service list any two are made Individual equipment wirelessly connects；

Step C is specifically included：

C1, in the general-purpose accessing protocol layer of low-power consumption bluetooth agreement, central apparatus to an ancillary equipment send connection request build Vertical connection；

C2, in the general-purpose attribute protocol layer of low-power consumption bluetooth agreement, the ancillary equipment is by multiple nothings in its traffic type information Line connects corresponding service address information and sends to central apparatus, and disconnects；

C3, central apparatus return general-purpose accessing protocol layer from the general-purpose attribute protocol layer of low-power consumption bluetooth agreement, with next periphery Equipment sets up connection.

2. the networking interconnecting method based on low-power consumption bluetooth piconet according to claim 1, it is characterised in that the step Rapid E is specifically included：

E11, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, central apparatus active scan；

E13, central apparatus play the part of in a time multiplexed way the scanning side in main frame and broadcast channel in the piconet simultaneously, The second ancillary equipment is scanned while keeping and being connected with the first ancillary equipment, and with the role of promoter to the second ancillary equipment Connection request is sent, the second ancillary equipment is added in the piconet；

E14, central apparatus pass through the piconet respectively on different data channels, to the first ancillary equipment in piconet Traffic type information and master slave mode information are sent with the second ancillary equipment, by the corresponding service address information of the first ancillary equipment It is sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent to into the first ancillary equipment；

Traffic type information, services addresses that E15, the first ancillary equipment and the second ancillary equipment send according to the central apparatus Information and master slave mode information directly correspond to carry out it is radio interconnected.

3. the networking interconnecting method based on low-power consumption bluetooth piconet according to claim 1, it is characterised in that the step Rapid E is specifically included：

E21, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, central apparatus active scan；

The traffic type information of E23, central apparatus according to the peripheral device service list lookup and first ancillary equipment Second ancillary equipment of matching；

E25, central apparatus play the part of in a time multiplexed way the scanning side in main frame and broadcast channel in the piconet simultaneously, The second ancillary equipment is scanned while keeping and being connected with the first ancillary equipment, and with the role of promoter to the second ancillary equipment Connection request is sent, the second ancillary equipment is added in the piconet；

E26, central apparatus pass through the piconet respectively on different data channels, to the first ancillary equipment in piconet Traffic type information and master slave mode information are sent with the second ancillary equipment, by the corresponding service address information of the first ancillary equipment It is sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent to into the first ancillary equipment；

Traffic type information, services addresses that E27, the first ancillary equipment and the second ancillary equipment send according to the central apparatus Information and master slave mode information directly correspond to carry out it is radio interconnected.

4. the networking interconnecting method based on low-power consumption bluetooth piconet according to claim 1, it is characterised in that the step Rapid E is specifically included：

E31, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, central apparatus active scan；

E33, central apparatus are believed its corresponding traffic type information, service address information and master slave mode by the piconet Breath is sent to the first ancillary equipment；

Traffic type information, service address information and master slave mode that E34, the first ancillary equipment send according to the central apparatus Information, it is corresponding with central apparatus carry out it is radio interconnected.

5. the networking interconnecting method based on low-power consumption bluetooth piconet according to claim 1, it is characterised in that the step Rapid E is specifically included：

E41, ancillary equipment are broadcasted to surrounding with low-power consumption mode with connecting non-directional mode, central apparatus active scan；

E43, central apparatus search whether the second ancillary equipment with identical services type in ancillary equipment service lists, if Exist, then execution step E44；If not existing, execution step E45；

E44, central apparatus send connection request and set up the corresponding piconet of connection to the first ancillary equipment；Central apparatus with when Divide multiplex mode to play the part of the scanning side in main frame and broadcast channel in the piconet simultaneously, keeping and the first ancillary equipment The second ancillary equipment is scanned while connection, and connection request is sent to the second ancillary equipment with the role of promoter, by second Ancillary equipment is added in the piconet；Central apparatus pass through the piconet respectively on different data channels, Xiang Wei The first ancillary equipment and the second ancillary equipment in microgrid sends traffic type information and master slave mode information, and the first periphery is set Standby corresponding service address information is sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent to First ancillary equipment；Traffic type information, industry that first ancillary equipment and the second ancillary equipment send according to the central apparatus Business address information and master slave mode information directly correspond to carry out it is radio interconnected；

E45, central apparatus are matched its traffic type information with the traffic type information of first ancillary equipment；If With less than then not sending；If matching, central apparatus send connection request and set up and connect corresponding micro- to the first ancillary equipment Microgrid, and execution step E46；

E46, central apparatus are believed its corresponding traffic type information, service address information and master slave mode by the piconet Breath is sent to the first ancillary equipment；

Traffic type information, service address information and master slave mode that E47, the first ancillary equipment send according to the central apparatus Information, it is corresponding with central apparatus carry out it is radio interconnected.

6. a kind of networking interconnection system based on low-power consumption bluetooth piconet, it is characterised in that include：

Broadcast module, for broadcasting each self-corresponding comprising multiple nothings so that non-directional mode can be connected to surrounding with low-power consumption mode The traffic type information whether line connection is supported；

Connection establishment module, for obtaining the corresponding Bluetooth address of each ancillary equipment and traffic type information by central apparatus, And connection request is sent to each ancillary equipment, set up the connection of central apparatus and multiple ancillary equipment；

Service address information sending module, for wirelessly connecting corresponding industry by multiple in the traffic type information of each ancillary equipment Business address information is sent to central apparatus；

Networking module, for passing through central apparatus according to the corresponding Bluetooth address of each ancillary equipment, traffic type information and business Address information, generates corresponding peripheral device service list, to complete the networking of central apparatus and multiple ancillary equipment；

Wireless link block, after the completion of networking, ancillary equipment is with low-power consumption mode to surrounding can connect non-directional mode Central apparatus and ancillary equipment are set up corresponding piconet, according to the ancillary equipment industry by broadcast, central apparatus active scan Business list makes any two equipment wirelessly connect;

The service address information sending module includes：

First connection subelement, in the general-purpose accessing protocol layer of low-power consumption bluetooth agreement, by central apparatus to outside one Peripheral equipment sends connection request and sets up connection；

Services addresses transmitting element, in the general-purpose attribute protocol layer of low-power consumption bluetooth agreement, the ancillary equipment is by its industry It is multiple in service type information wirelessly to connect corresponding service address information and send to central apparatus, and disconnect；

Second connection subelement, for returning general visit from the general-purpose attribute protocol layer of low-power consumption bluetooth agreement by central apparatus Protocol layer is asked, is set up with next ancillary equipment and is connected.

7. the networking interconnection system based on low-power consumption bluetooth piconet according to claim 6, it is characterised in that the nothing Line link block includes：

First broadcast and scanning element, for wide so that non-directional mode can be connected to surrounding with low-power consumption mode by ancillary equipment Broadcast, central apparatus active scan；

First piconet sets up unit, connects right for being sent connection request and being set up to the first ancillary equipment by central apparatus The piconet answered；

First piconet adding device, for playing the part of the master in the piconet simultaneously in a time multiplexed way by central apparatus Scanning side in machine and broadcast channel, scans the second ancillary equipment while keeping and being connected with the first ancillary equipment, and to send out The role for playing person sends connection request to the second ancillary equipment, and the second ancillary equipment is added in the piconet；

First information transmitting element, for by the piconet respectively in different data channels, to the in piconet One ancillary equipment and the second ancillary equipment send traffic type information and master slave mode information, by the corresponding industry of the first ancillary equipment Business address information is sent to the second ancillary equipment；The corresponding service address information of second ancillary equipment is sent to into the first periphery to set It is standby；

First wireless connection unit, for what is sent according to the central apparatus by the first ancillary equipment and the second ancillary equipment Traffic type information, service address information and master slave mode information directly correspond to carry out it is radio interconnected.

8. the networking interconnection system based on low-power consumption bluetooth piconet according to claim 6, it is characterised in that the nothing Line link block includes：

Second broadcast and scanning element, for wide so that non-directional mode can be connected to surrounding with low-power consumption mode by ancillary equipment Broadcast, central apparatus active scan；

Second piconet sets up unit, for sending connection request to the first specified ancillary equipment by central apparatus and setting up Connect corresponding piconet；

Second information transmitting unit, for by the piconet by its corresponding traffic type information, service address information and Master slave mode information is sent to the first ancillary equipment；

Second wireless connection unit, for sent according to the central apparatus by the first ancillary equipment traffic type information, Service address information and master slave mode information, it is corresponding with central apparatus carry out it is radio interconnected.