CN108738004B - Bluetooth array system, Bluetooth data transmission method and Bluetooth data transmission system - Google Patents
Bluetooth array system, Bluetooth data transmission method and Bluetooth data transmission system Download PDFInfo
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- CN108738004B CN108738004B CN201810488844.3A CN201810488844A CN108738004B CN 108738004 B CN108738004 B CN 108738004B CN 201810488844 A CN201810488844 A CN 201810488844A CN 108738004 B CN108738004 B CN 108738004B
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Abstract
The embodiment of the invention provides a Bluetooth array system, a Bluetooth data transmission method and a Bluetooth data transmission system. The Bluetooth array system provided by the embodiment of the invention comprises a plurality of main devices and the slave devices connected to the main devices, and the embodiment of the invention realizes one-to-one connection between the slave devices and the data processor by setting that each main device is connected with at most one slave device, thereby realizing the purpose of personalized control of the data transmission rate of each slave device by the data processor, further effectively improving the data transmission efficiency of the Bluetooth links.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a Bluetooth array system, a Bluetooth data transmission method and a Bluetooth data transmission system.
Background
At present, the implementation of multi-terminal bluetooth data transmission is mainly implemented by means of an array structure in which one master device corresponds to a plurality of slave devices (one-to-many). In a one-to-many array architecture, the bandwidth of any bluetooth link is fixed. That is, the larger the number of slave devices connected to the master device, the smaller the bandwidth of each bluetooth link, and the lower the data transmission rate. In addition, in the existing one-to-many array structure, the master device can only be connected with eight slave devices at most.
Therefore, the existing bluetooth array structure greatly limits the data transmission rate and the number of slave devices.
Disclosure of Invention
In view of this, embodiments of the present invention provide a bluetooth array system, a bluetooth data transmission method, and a bluetooth data transmission system, so as to solve the problem that the existing bluetooth array system cannot adaptively adjust the data transmission rate of each link according to the actual situation of the terminal.
In a first aspect, an embodiment of the present invention provides a bluetooth array system, which includes a master device and slave devices connected to the master device, wherein the master device is connected to at most one slave device.
In an embodiment of the present invention, the number of the master devices is multiple, and the multiple master devices are independently arranged.
In a second aspect, an embodiment of the present invention further provides a bluetooth data transmission method, where the bluetooth data transmission method includes starting a scanning operation of a master device; when the master device scans the matched slave devices, establishing a connection relation between the master device and the matched slave devices, wherein the master device is connected with at most one slave device; and reporting the data of the slave equipment by means of the connection relation between the master equipment and the slave equipment.
In an embodiment of the present invention, the step of establishing the connection relationship further includes turning off the disconnected master device when the slave device is disconnected from the master device and other master devices are performing a scanning operation.
In an embodiment of the present invention, the step of establishing the connection relationship further includes restarting the scanning operation of the disconnected master device when the slave device is disconnected from the master device and the other master devices do not perform the scanning operation.
In an embodiment of the present invention, when the master device scans a matched slave device, a connection relationship between the master device and the matched slave device is established, wherein in the step of connecting the master device to at most one slave device, the matching judgment operation between the master device and the slave device is performed according to the UUID of the slave device.
In an embodiment of the present invention, the step of reporting data of the slave device by means of the connection relationship between the master device and the slave device includes using a node ID of the slave device as a frame header of the local data; transmitting the local data acquired by the slave equipment to the master equipment matched and connected according to the node ID of the slave equipment; and reporting the local data by using the main equipment.
In a third aspect, an embodiment of the present invention further provides a bluetooth data transmission system, where the bluetooth data transmission system includes a scanning module, configured to start a scanning operation of a master device; the connection establishing module is used for establishing a connection relation between the master device and the matched slave device when the master device scans the matched slave device, wherein the master device is connected with at most one slave device; and the data reporting module is used for reporting the data of the slave equipment by means of the connection relationship between the master equipment and the slave equipment.
In an embodiment of the present invention, the bluetooth data transmission system further includes a determining module, configured to determine whether other master devices are performing a scanning operation when the slave device is disconnected from the master device; and the closing module is used for closing the disconnected master equipment when the slave equipment is disconnected from the master equipment and other master equipment is performing scanning operation.
In an embodiment of the present invention, the bluetooth data transmission system further includes a rescan module for restarting a scanning operation of the disconnected master device when the slave device is disconnected from the master device and the other master devices do not perform the scanning operation.
The Bluetooth array system provided by the embodiment of the invention comprises a plurality of main devices and the slave devices connected to the main devices, and the embodiment of the invention realizes one-to-one connection between the slave devices and the data processor by setting that each main device is connected with at most one slave device, further realizes the purpose that the data processor controls the data transmission rate of each slave device in an individualized way, and further effectively improves the data transmission efficiency of a Bluetooth link. In addition, each Bluetooth link is in a one-to-one connection mode, so that each Bluetooth link only needs to share the same set of codes, and the process control and the actual operation process of the Bluetooth array system are clearer and simpler due to the sharing of the same set of codes.
Drawings
Fig. 1 is a schematic structural diagram of a bluetooth array system according to a first embodiment of the present invention.
Fig. 2 is a flowchart illustrating a bluetooth data transmission method according to a second embodiment of the present invention.
Fig. 3 is a flowchart illustrating a bluetooth data transmission method according to a third embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a bluetooth data transmission system according to a fourth embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a bluetooth data transmission system according to a fifth embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a bluetooth array system according to a first embodiment of the present invention. As shown in fig. 1, the bluetooth array system according to the first embodiment of the present invention includes a data processor 1, a plurality of master devices 2, and a plurality of slave devices 3, wherein the data processor 1 includes four serial peripheral interfaces SPI1, SPI2, SPI3, and SPI4, each serial peripheral interface connects four master devices 2 in parallel, and each master device 2 connects one slave device 3.
Note that the master device 2 refers to the connection initiator of the bluetooth link, i.e., the bluetooth master; the slave device 3 refers to a connection receiver of the bluetooth link, i.e. a bluetooth slave.
It should be understood that the parameters such as the number of the serial peripheral interfaces included in the data processor 1 and the number of the host devices 2 connected to each serial peripheral interface may be set according to the actual application, including but not limited to the number and the connection manner defined in the embodiment of the present invention. That is, it is sufficient to ensure that at most one slave device 3 is connected to each master device 2, thereby ensuring that each slave device 3 is connected to the data processor 1 in a one-to-one connection.
Furthermore, it should be understood that the bluetooth array system may not include the data processor 1. For example, in an embodiment of the present invention, the bluetooth array system includes a plurality of master devices 2 and a plurality of slave devices 3, and each master device 2 is connected with at most one slave device 3. In the actual application process, each master device 2 uploads and/or processes data of the slave device 3 connected thereto.
In another embodiment of the present invention, the bluetooth array system includes a plurality of master devices 2, wherein some of the master devices 2 are individually connected with one slave device 3, and the remaining master devices 2 are not connected with the slave devices 3. That is, the bluetooth array system provided in the embodiment of the present invention has a situation where some of the master devices 2 are not connected to the slave devices 3 (i.e., some of the master devices 2 are idle). It should be understood that the bluetooth array system with the idle master device 2 can substantially improve the adaptability and the application range of the bluetooth array system provided by the embodiment of the present invention, and improve the advantage that the data processor 1 individually controls the data transmission rate of each bluetooth link.
The bluetooth array system provided by the first embodiment of the present invention includes a plurality of master devices and slave devices connected to the master devices, and in the embodiments of the present invention, by setting that each master device is connected with at most one slave device, one-to-one connection between a slave device and a data processor is realized, thereby achieving the purpose of the data processor to individually control the data transmission rate of each slave device, and further effectively improving the data transmission efficiency of a bluetooth link. In addition, each Bluetooth link is in a one-to-one connection mode, so that each Bluetooth link only needs to share the same set of codes, and the process control and the actual operation process of the Bluetooth array system are clearer and simpler due to the sharing of the same set of codes.
Fig. 2 is a flowchart illustrating a bluetooth data transmission method according to a second embodiment of the present invention. As shown in fig. 2, a bluetooth data transmission method according to a second embodiment of the present invention includes:
step S10: a scanning operation of the master device is initiated.
Step S20: when the master device scans the matched slave devices, the connection relationship between the master device and the matched slave devices is established, wherein the master device is connected with at most one slave device.
It should be understood that the matching determination operation between the master device and the slave device may be performed according to parameters such as models and identification codes of the slave device and the master device, which is not limited in this embodiment of the present invention.
In an embodiment of the present invention, the matching determination operation between the master device and the slave device is performed according to a UUID (Universally Unique Identifier) parameter of the slave device. Because the UUID contains multiple contents such as date, time, machine identification number and the like, the matching judgment operation performed by taking the UUID of the slave equipment as a parameter reference can fully ensure the accuracy of the matching judgment operation.
Step S30: and reporting the data of the slave equipment by means of the connection relation between the master equipment and the slave equipment.
In an embodiment of the present invention, the reporting of the data of the slave device by means of the connection relationship between the master device and the slave device includes: firstly, the node ID of the slave equipment is used as a frame header of local data, then the local data acquired by the slave equipment is transmitted to the main equipment in matched connection according to the node ID of the slave equipment, and finally the main equipment is used for reporting the local data. It should be appreciated that using the node ID of the slave device as a header of the local data can substantially prevent the local data from being misdelivered, especially during the process of transmitting the local data to the matching connected master device.
It should be understood that the specific location to which the data of the device is reported may be set according to the actual situation, and this is not limited in the embodiment of the present invention. For example, the data of the slave device may be reported to a data processor or a master processor, so as to perform subsequent processing operations.
In an actual application process, firstly, a scanning operation of a master device is started, when the master device scans a matched slave device, a connection relationship between the master device and the matched slave device is established, and finally, data of the slave device is reported by means of the connection relationship between the master device and the slave device, wherein each master device is connected with at most one slave device.
The bluetooth data transmission method provided in the second embodiment of the present invention achieves the purpose of individually controlling the data transmission rate of each bluetooth link by establishing a one-to-one relationship in the bluetooth link (i.e., each master device is connected to at most one slave device), provides a precondition for accurately controlling the data transmission rate of each bluetooth link, and provides a favorable precondition for improving the data transmission efficiency of the bluetooth link.
Fig. 3 is a flowchart illustrating a bluetooth data transmission method according to a third embodiment of the present invention. The third embodiment of the present invention is extended based on the second embodiment of the present invention, and the third embodiment of the present invention is basically the same as the second embodiment of the present invention, and the differences will be emphasized below, and the descriptions of the same parts will not be repeated.
As shown in fig. 3, compared with the second embodiment, the bluetooth data transmission method according to the third embodiment of the present invention further includes, after step S20:
step S25: when the slave device disconnects from the master device, it is determined whether or not the other master devices are performing the scanning operation.
In step S25, if the determination result is yes, step S26 is performed; if the judgment result is "no", step S27 is executed.
Step S26: the disconnected master device is turned off.
Step S27, restart the scanning operation of the master device.
In an actual application process, a scanning operation of the master device is started first, when the master device scans a slave device matched with the master device, a connection relationship between the master device and the matched slave device is established, and data of the slave device is reported by means of the connection relationship between the master device and the slave device. In addition, after the connection relationship between the master device and the slave device is established, when the slave device is detected to be disconnected from the master device, whether other master devices are in scanning operation is judged, if the judgment result is yes, the disconnected master device is closed, if the judgment result is no, the scanning operation of the master device is restarted, and when the slave device matched with the master device is rescanned, the subsequent connection establishment and data uploading steps are continued.
It should be understood that it is set that when it is detected that the slave device is disconnected from the master device and other master devices are performing the scanning operation, the disconnected master device is turned off; when the fact that the slave device is disconnected from the master device and other master devices do not perform scanning operation is detected, the Bluetooth data transmission method of the scanning operation step of the disconnected master device is restarted, the situation that a plurality of master devices try to connect the same slave device at the same time can be fully avoided, the situation that the Bluetooth link is abnormal in connection or wrong in connection is reduced, and the connection accuracy and the connection stability of the Bluetooth link are improved.
The bluetooth data transmission method according to the third embodiment of the present invention sets a method of determining whether other master devices are performing a scanning operation when detecting that a slave device is disconnected from a master device, and determining whether the disconnected master device performs the scanning operation again according to a determination result, thereby sufficiently preventing a plurality of master devices from attempting to connect to the same slave device at the same time, and improving connection accuracy and connection stability of a bluetooth link.
In the bluetooth data transmission method provided in an embodiment of the present invention, a specific bluetooth data transmission process mainly includes:
1) the master control processor starts a Bluetooth master device R1 to start scanning;
2) when the master device R1 scans the Bluetooth slave device with a specific UUID, connection is initiated, after the connection is successful, the master device R1 sets the node ID number of the slave device connected with the master device R1 to be 1, the slave device takes the node ID number as the frame header of local data, then the slave device uploads the local data to the master device R1, and the master device R1 forwards the data to a master control processor through a wired interface (SPI/UART/I2C and the like) for data processing;
3) the master control processor sequentially starts each master device of the bit connection slave devices to scan, and as long as the currently started master device is successfully connected with the slave device meeting the requirement, the scanning operation of the next master device is started until all the master devices are independently connected with one slave device;
4) when the slave equipment is disconnected, the main control processor firstly judges whether other main equipment is scanning, if so, the disconnected main equipment is closed, and if not, the disconnected main equipment is set to restart the scanning operation;
5) and the master control processor analyzes the data reported by each slave equipment node and performs unified processing.
Fig. 4 is a schematic structural diagram of a bluetooth data transmission system according to a fourth embodiment of the present invention. As shown in fig. 4, a bluetooth data transmission system according to a fourth embodiment of the present invention includes:
and the scanning module 10 is used for starting the scanning operation of the main equipment.
And a connection establishing module 20, configured to establish a connection relationship between a master device and a matched slave device when the master device scans to the matched slave device, where the master device is connected to at most one slave device.
And a data reporting module 30, configured to report the data of the slave device by means of the connection relationship between the master device and the slave device.
Fig. 5 is a schematic structural diagram of a bluetooth data transmission system according to a fifth embodiment of the present invention. The fifth embodiment of the present invention is extended from the fourth embodiment of the present invention, and the fifth embodiment of the present invention is basically the same as the fourth embodiment of the present invention, and the differences will be emphasized below, and the descriptions of the same parts will not be repeated.
As shown in fig. 5, compared with the fourth embodiment, the bluetooth data transmission system according to the fifth embodiment of the present invention further includes:
and a judging module 25, configured to judge whether other master devices are performing a scanning operation when the slave device disconnects from the master device.
It should be understood that if the determination in the determination block 25 is yes, the closing block 26 is executed; if the result of the determination is "no", the rescan module 27 is executed.
A shutdown module 26 for shutting down the disconnected master device.
A rescan module 27 for restarting the scanning operation of the master device.
In the several embodiments provided in the present application, it should be understood that the disclosed system, functional modules and method may be implemented in other ways. For example, the system embodiments described above are merely illustrative, and for example, the division of the modules is merely a logical division, and in actual implementation, there may be other divisions, for example, multiple modules may be combined or may be integrated into another system, or some features may be omitted, or not executed.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each module may exist separately and physically. The integrated module can be realized in a form of hardware or a form of a software functional unit.
The integrated module, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention are included in the present invention.
Claims (4)
1. A Bluetooth data transmission method, comprising:
starting the scanning operation of the main equipment;
when the master device scans matched slave devices, establishing a connection relation between the master device and the matched slave devices, wherein the master device is connected with at most one slave device, and the slave devices are connected to a data processor in a one-to-one connection mode; the number of the main devices is multiple, and the multiple main devices are independently arranged;
reporting the data of the slave equipment by means of the connection relation between the master equipment and the slave equipment;
wherein, further include after the step of establishing the connection relation:
turning off the disconnected master device when the slave device is disconnected from the master device and other master devices are performing a scanning operation;
when the slave device disconnects from the master device and other master devices do not perform a scanning operation, the scanning operation of the disconnected master device is restarted.
2. The method according to claim 1, wherein in the step of establishing the connection relationship between the master device and the matched slave device when the master device scans the matched slave device, the matching determination operation between the master device and the slave device is performed according to the UUID of the slave device.
3. The bluetooth data transmission method according to claim 1, wherein the reporting data of the slave device by means of the connection relationship between the master device and the slave device comprises:
taking the node ID of the slave equipment as a frame header of local data;
transmitting the local data acquired by the slave device to the master device in matched connection according to the node ID of the slave device;
and reporting the local data by using the main equipment.
4. A bluetooth data transmission system, comprising:
the scanning module is used for starting the scanning operation of the main equipment;
the connection establishing module is used for establishing a connection relation between the master device and the matched slave device when the master device scans the matched slave device, wherein the master device is connected with at most one slave device, and the slave device is connected to the data processor in a one-to-one connection mode; the number of the main devices is multiple, and the multiple main devices are independently arranged;
the data reporting module is used for reporting the data of the slave equipment by means of the connection relation between the master equipment and the slave equipment;
the judging module is used for judging whether other main equipment is performing scanning operation or not when the slave equipment is disconnected from the main equipment;
a shutdown module, configured to shutdown the disconnected master device when the slave device disconnects from the master device and other master devices are performing a scanning operation;
and the rescanning module is used for restarting the scanning operation of the disconnected main equipment when the slave equipment is disconnected from the main equipment and other main equipment does not perform the scanning operation.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004005965A2 (en) * | 2002-07-08 | 2004-01-15 | Photodetection Systems, Inc. | Pet coincidence processor |
| CN1755656A (en) * | 2004-09-27 | 2006-04-05 | 江苏新科电子集团有限公司 | Data transmission and control system employing USB and relative method thereof |
| CN101415255A (en) * | 2008-11-27 | 2009-04-22 | 上海交通大学 | Automatic classifying and networking method for bluetooth equipment |
| CN103188685A (en) * | 2011-12-27 | 2013-07-03 | 华为技术有限公司 | Wireless resource allocation method and equipment |
| CN103216160A (en) * | 2013-05-06 | 2013-07-24 | 苏州卫生职业技术学院 | Mobile phone Bluetooth automobile door lock |
| CN104378790A (en) * | 2014-10-27 | 2015-02-25 | 深圳市蜂联科技有限公司 | Roam control strategy applied to cluster APs |
| CN104601346A (en) * | 2013-10-30 | 2015-05-06 | 国际商业机器公司 | Method and apparatus for managing network connection of switch |
| CN106231542A (en) * | 2016-08-30 | 2016-12-14 | 长沙丰灼通讯科技有限公司 | A kind of passive method of attachment of bluetooth |
| CN106254556A (en) * | 2016-10-09 | 2016-12-21 | 上海瀚所信息技术有限公司 | A kind of vehicular ad hoc network gateway device |
| CN106658377A (en) * | 2016-12-26 | 2017-05-10 | 广州周立功单片机科技有限公司 | Bluetooth communication method and apparatus with low power consumption |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533845U (en) * | 2009-09-25 | 2010-07-28 | 深圳市新元素医疗技术开发有限公司 | Statistical apparatus for amount of drinking water |
| CN102164425A (en) * | 2011-05-11 | 2011-08-24 | 大唐移动通信设备有限公司 | MTC (machine type communication)equipment management method, system and MTC equipment |
| CN204669646U (en) * | 2015-04-07 | 2015-09-23 | 广州冰咔电子科技有限公司 | Based on the intelligent illuminating system of ZigBee wireless control technology |
| CN206340258U (en) * | 2016-11-16 | 2017-07-18 | 郑州单点科技软件有限公司 | A kind of Internet of Things Digital Teaching platform |
| CN206865727U (en) * | 2017-06-29 | 2018-01-09 | 北京纽曼腾飞科技有限公司 | A kind of group Baffle Box of Bluetooth extension system based on mobile terminal |
-
2018
- 2018-05-21 CN CN201810488844.3A patent/CN108738004B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004005965A2 (en) * | 2002-07-08 | 2004-01-15 | Photodetection Systems, Inc. | Pet coincidence processor |
| CN1755656A (en) * | 2004-09-27 | 2006-04-05 | 江苏新科电子集团有限公司 | Data transmission and control system employing USB and relative method thereof |
| CN101415255A (en) * | 2008-11-27 | 2009-04-22 | 上海交通大学 | Automatic classifying and networking method for bluetooth equipment |
| CN103188685A (en) * | 2011-12-27 | 2013-07-03 | 华为技术有限公司 | Wireless resource allocation method and equipment |
| CN103216160A (en) * | 2013-05-06 | 2013-07-24 | 苏州卫生职业技术学院 | Mobile phone Bluetooth automobile door lock |
| CN104601346A (en) * | 2013-10-30 | 2015-05-06 | 国际商业机器公司 | Method and apparatus for managing network connection of switch |
| CN104378790A (en) * | 2014-10-27 | 2015-02-25 | 深圳市蜂联科技有限公司 | Roam control strategy applied to cluster APs |
| CN106231542A (en) * | 2016-08-30 | 2016-12-14 | 长沙丰灼通讯科技有限公司 | A kind of passive method of attachment of bluetooth |
| CN106254556A (en) * | 2016-10-09 | 2016-12-21 | 上海瀚所信息技术有限公司 | A kind of vehicular ad hoc network gateway device |
| CN106658377A (en) * | 2016-12-26 | 2017-05-10 | 广州周立功单片机科技有限公司 | Bluetooth communication method and apparatus with low power consumption |
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|---|---|
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