CN112738779A - Bluetooth transmission device - Google Patents
Bluetooth transmission device Download PDFInfo
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- CN112738779A CN112738779A CN202011563973.8A CN202011563973A CN112738779A CN 112738779 A CN112738779 A CN 112738779A CN 202011563973 A CN202011563973 A CN 202011563973A CN 112738779 A CN112738779 A CN 112738779A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a Bluetooth transmission device, which comprises: the slave module is connected with the first host, and the first host sends first data to the slave module; the broadcast module is used for sending second data to a working group in a broadcast mode, the working group comprises a first host, and the second data is detected and obtained by the detection module; the singlechip is connected with the detection module, the slave module and the broadcast module and used for storing third data acquired by the detection module and transmitting fourth data to the slave module according to the first data; transmitting the second data to a broadcasting module; the third data comprises second data and fourth data. The technical effects that the broadcasting packet can be continuously sent outwards while being connected with the host, and the data transmission efficiency is improved are achieved.
Description
Technical Field
The invention relates to the technical field of Bluetooth, in particular to a Bluetooth transmission device.
Background
The bluetooth BLE device operating mode is usually a broadcast mode or a slave mode, and the device is not connectable in the broadcast mode. In the slave mode, after the device is connected, the device cannot send broadcast packets, and in a one-to-many (one slave is connected with a plurality of hosts) use scene, a time division multiplexing scheme is mostly adopted, so that the scene performance with higher requirements on data access efficiency and timeliness is not ideal. The defects are mainly shown as follows:
the slave mode Bluetooth equipment can only realize one-to-one data transmission after being connected, time division multiplexing is needed in a scene that the equipment is in one-to-many, and real-time performance and equipment bandwidth are limited.
The beacon packet is fixed when the broadcast mode Bluetooth device broadcasts data, the host can only receive data in a specific format, and the device cannot continuously send the broadcast data after being connected by the host.
Disclosure of Invention
The invention provides a Bluetooth transmission device, which solves the technical problems that Bluetooth BLE equipment in the prior art needs time division multiplexing in a scene with one-to-many Bluetooth devices and has low data transmission efficiency, achieves the technical effects of being connected with a host computer and continuously sending broadcast packets outwards, and improves the data transmission efficiency.
In order to solve the above problem, an embodiment of the present invention provides a bluetooth transmission apparatus, where the bluetooth transmission apparatus includes: the slave module is connected with a first host, and the first host sends first data to the slave module; the broadcasting module is used for sending second data to a working group in a broadcasting mode, and the working group comprises the first host; the singlechip is connected with the detection module, the slave module and the broadcast module, and is used for storing third data acquired by the detection module and transmitting fourth data to the slave module according to the first data; transmitting the second data to the broadcast module; wherein the third data includes the second data and the fourth data.
Preferably, the single chip microcomputer detects the first data; when the first data is a first instruction, setting parameters of the slave module according to the first instruction; and when the first data is a second instruction, transmitting fourth data to the slave module according to the second instruction.
Preferably, the bluetooth transmission apparatus further includes: and the setting module is connected with the single chip microcomputer and used for sending a third instruction to the single chip microcomputer, and the third instruction is used for modifying the parameters of the broadcasting module.
Preferably, the setting module sends a fourth instruction to the single chip microcomputer, and the fourth instruction is used for modifying parameters of the slave module.
Preferably, when the slave module and/or the broadcast module is idle, the single chip microcomputer modifies parameters of the slave module and/or the broadcast module.
Preferably, the slave module and the broadcasting module are the same in product model.
One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:
1. the embodiment of the invention provides a Bluetooth transmission device, which comprises: the slave module is connected with a first host, and the first host sends first data to the slave module; the broadcasting module is used for sending second data to a working group in a broadcasting mode, and the working group comprises the first host; the singlechip is connected with the detection module, the slave module and the broadcast module, and is used for storing third data acquired by the detection module and transmitting fourth data to the slave module according to the first data; transmitting the second data to the broadcast module; wherein the third data includes the second data and the fourth data. The technical problems that in the prior art, Bluetooth BLE equipment needs to be subjected to time division multiplexing in a one-to-many scene, and the data transmission efficiency is low are solved, the broadcasting packet can be continuously sent outwards while the Bluetooth BLE equipment is connected with a host, and the technical effect of the data transmission efficiency is improved.
2. The embodiment of the invention is connected with the singlechip through a setting module and is used for sending a third instruction to the singlechip, wherein the third instruction is used for modifying the parameter of the broadcasting module. The technical effect that the user can modify the parameters of the broadcasting module is achieved.
3. In the embodiment of the invention, when the slave module and/or the broadcast module is idle, the single chip microcomputer modifies the parameters of the slave module and/or the broadcast module. The technical effect of ensuring that the slave module and/or the broadcast module normally transmit data outwards is achieved.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Fig. 1 is a flowchart of a bluetooth transmission apparatus according to an embodiment of the present invention;
description of reference numerals: a first host 1; a Bluetooth transmission device 2; a slave module 21; a broadcast module 22; a single chip microcomputer 23; a detection module 3; a module 4 is provided.
Detailed Description
The embodiment of the invention provides a Bluetooth transmission device, which solves the technical problems that in the prior art, Bluetooth BLE equipment needs to be time-sharing multiplexed in a one-to-many scene, and the data transmission efficiency is low, achieves the technical effects that the Bluetooth BLE equipment can continuously send broadcast packets outwards while being connected with a host, and improves the data transmission efficiency.
The technical scheme in the embodiment of the invention has the following overall structure:
a bluetooth transmission apparatus, the bluetooth transmission apparatus comprising: the slave module is connected with a first host, and the first host sends first data to the slave module; the broadcasting module is used for sending second data to a working group in a broadcasting mode, and the working group comprises the first host; the singlechip is connected with the detection module, the slave module and the broadcast module, and is used for storing third data acquired by the detection module and transmitting fourth data to the slave module according to the first data; transmitting the second data to the broadcast module; wherein the third data includes the second data and the fourth data. Through the Bluetooth transmission device, the technical problems that in the prior art, Bluetooth BLE equipment needs to be subjected to time division multiplexing in a one-to-many scene, and the data transmission efficiency is low are solved, the broadcasting packet can be continuously sent outwards while the Bluetooth transmission device is connected with a host, and the technical effect of the data transmission efficiency is improved.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
Example one
An embodiment of the present invention provides a bluetooth transmission apparatus, and referring to fig. 1, the bluetooth transmission apparatus 2 includes:
the slave module 21 is connected with a first master 1, and the first master 1 sends first data to the slave module 21, wherein the first data comprises a first instruction and/or a second instruction;
specifically speaking, bluetooth transmission device 2 is located a workgroup, the workgroup includes a plurality of host computers, detection module 3 with bluetooth transmission device 2 is connected for gather the detection data, detection module 3 will gather the detection number pass to bluetooth transmission device 2, and the storage is in singlechip 23 in bluetooth transmission device 2. The first master 1 is any master in a working group, the first master 1 establishes data connection with the slave module 21, the first master 1 sends the first data to the slave module 21, the first data includes a first instruction and/or a second instruction, the first instruction is used for modifying parameters of the slave module 21, the second instruction is a data acquisition instruction indicating what data is needed by the first master 1, the slave module 21 transmits fourth data to the first master 1, and the fourth data is detection data needed by the second instruction indication.
A broadcasting module 22, configured to send second data to a host group in a broadcast form, where the host group includes the first host 1;
specifically, the broadcast module 22 sends the second data to the hosts in the workgroup in a broadcast manner and at regular time. The detection module 3 sends the acquired detection data to the single chip microcomputer 23 in real time and stores the detection data in the single chip microcomputer 23, wherein the third data are all the detection data acquired by the detection module 3 and are stored in the single chip microcomputer 23.
The timing may be a fixed time interval, the fixed time interval is a preset parameter of the broadcast module, and a user may set a duration of the fixed time interval according to actual needs. The second data is detection data newly acquired by the detection module within the fixed time interval. After the fixed time interval, the single chip 23 packages the detection data newly received in the fixed time interval to form the second data, and transmits the second data to the broadcasting module 22, and the broadcasting module 22 broadcasts the second data, so as to achieve the technical effect of sending the detection data to the hosts in the workgroup in time and transmitting the data in time.
The single chip microcomputer 23 is connected with the detection module 3, the slave module 21 and the broadcast module 22, and is configured to store third data acquired by the detection module 3 and transmit fourth data to the slave module 21 according to the first data; and transmitting the second data to the broadcast module 22, wherein the third data includes the second data and the fourth data.
Further, the single chip microcomputer 23 detects the first data;
when the first data is a first instruction, setting parameters of the slave module 21 according to the first instruction;
and when the first data is a second instruction, transmitting fourth data to the slave module 21 according to the second instruction.
Specifically, the first master 1 transmits the first data to the slave module 21, and the slave module 21 transmits the first data to the single chip 23. And when the single chip microcomputer 23 receives the first data, detecting the first data, and when the first data is detected to be the first instruction, modifying the parameter of the slave module 21 by the single chip microcomputer 23 according to the first instruction. When the first data is a second instruction, the single chip 23 screens out the fourth data from the third data according to the second instruction, and transmits the fourth data to the slave module 21, and the slave module 21 transmits the fourth data to the first host 1, so that the technical effect of transmitting data to the first host 1 according to the requirement of the first host 1 is achieved. Wherein the fourth data is data indicating a need in the second instruction.
In the embodiment of the present application, the slave module 21 and the broadcast module 22 are independent from each other, and both of them can transmit data to the outside at the same time, thereby improving the data transmission efficiency.
Further, the apparatus further comprises: and the setting module 4 is connected with the single chip microcomputer 23 and is used for sending a third instruction to the single chip microcomputer 23, wherein the third instruction is used for modifying the parameter of the broadcasting module 22.
Further, the setting module 4 sends a fourth instruction to the single chip 23, where the fourth instruction is used to modify a parameter of the slave module 21.
Specifically, when the user sets the parameter of the broadcast module 22 on the setting module 4, the setting module 4 generates the third instruction, and the third instruction is used for instructing the single chip microcomputer 23 to modify the parameter of the broadcast module 22. The setting module 4 transmits the third instruction to the single chip microcomputer 23, and the single chip microcomputer 23 modifies the parameter of the broadcasting module 22 according to the third instruction.
When a user sets the parameters of the slave module 21 on the setting module 4, the setting module 4 generates the fourth instruction, and the fourth instruction is used for instructing the single chip microcomputer 23 to modify the parameters of the slave module 21. The setting module 4 transmits the fourth instruction to the single chip microcomputer 23, and the single chip microcomputer 23 modifies the parameter of the slave module 21 according to the fourth instruction. Through the setting module 4, the technical effect that the user can modify the parameters of the broadcasting module 22 and the slave module 21 is achieved.
Further, when the slave module 21 and/or the broadcast module 22 are idle, the single chip microcomputer 23 modifies parameters of the slave module 21 and/or the broadcast module 22.
Specifically, in order to ensure that the slave module 21 and/or the broadcast module 22 normally transmits data outward, when the single chip microcomputer 23 modifies the parameter of the slave module 21 and/or the broadcast module 22, it is first detected whether the slave module 21 and/or the broadcast module 22 is in a data transmission state, and when the slave module 21 and/or the broadcast module 22 is not in a data transmission transition state, that is, is in an idle state, the single chip microcomputer 23 modifies the parameter of the slave module 21 and/or the broadcast module 22; when the slave module 21 and/or the broadcast module 22 are in a data transmission transition state, the single chip microcomputer 23 does not modify the parameters of the slave module 21 and/or the broadcast module 22, and waits for the parameter modification when the slave module 21 and/or the broadcast module 22 are not in the data transmission state.
Further, the slave module 21 and the broadcast module 22 have the same product model.
Specifically, in order to reduce the cost and reduce the types of components of the bluetooth transmission device 2, both the slave module 21 and the broadcast module 22 are BLE (bluetooth Low Energy) bluetooth devices of the same model, where the slave module 21 is in a slave mode and the broadcast module 22 is in a broadcast mode. The embodiment adopts the low-power Bluetooth, and achieves the technical effect of reducing the power consumption of the Bluetooth transmission device 2.
One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:
1. the embodiment of the invention provides a Bluetooth transmission device, which comprises: the slave module is connected with a first host, and the first host sends first data to the slave module; the broadcasting module is used for sending second data to a working group in a broadcasting mode, and the working group comprises the first host; the singlechip is connected with the detection module, the slave module and the broadcast module, and is used for storing third data acquired by the detection module and transmitting fourth data to the slave module according to the first data; transmitting the second data to the broadcast module; wherein the third data includes the second data and the fourth data. The technical problems that in the prior art, Bluetooth BLE equipment needs to be subjected to time division multiplexing in a one-to-many scene, and the data transmission efficiency is low are solved, the broadcasting packet can be continuously sent outwards while the Bluetooth BLE equipment is connected with a host, and the technical effect of the data transmission efficiency is improved.
2. The embodiment of the invention is connected with the singlechip through a setting module and is used for sending a third instruction to the singlechip, wherein the third instruction is used for modifying the parameter of the broadcasting module. The technical effect that the user can modify the parameters of the broadcasting module is achieved.
3. In the embodiment of the invention, when the slave module and/or the broadcast module is idle, the single chip microcomputer modifies the parameters of the slave module and/or the broadcast module. The technical effect of ensuring that the slave module and/or the broadcast module normally transmit data outwards is achieved.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (6)
1. A bluetooth transmission apparatus, characterized in that the bluetooth transmission apparatus comprises:
the slave module is connected with a first host, and the first host sends first data to the slave module;
the broadcasting module is used for sending second data to a working group in a broadcasting mode, and the working group comprises the first host;
the singlechip is connected with the detection module, the slave module and the broadcast module, and is used for storing third data acquired by the detection module and transmitting fourth data to the slave module according to the first data; transmitting the second data to the broadcast module; wherein the third data includes the second data and the fourth data.
2. The bluetooth transmission apparatus according to claim 1, wherein the one-chip microcomputer detects the first data;
when the first data is a first instruction, setting parameters of the slave module according to the first instruction;
and when the first data is a second instruction, transmitting the fourth data to the slave module according to the second instruction.
3. The bluetooth transmission apparatus according to claim 1, wherein the bluetooth transmission apparatus further comprises:
and the setting module is connected with the single chip microcomputer and used for sending a third instruction to the single chip microcomputer, and the third instruction is used for modifying the parameters of the broadcasting module.
4. The bluetooth transmission apparatus according to claim 2, wherein the setting module sends a fourth instruction to the single chip, and the fourth instruction is used for modifying the parameter of the slave module.
5. The bluetooth transmission apparatus according to claim 1, wherein the one-chip microcomputer modifies parameters of the slave module and/or the broadcast module when the slave module and/or the broadcast module is idle.
6. The bluetooth transmission apparatus of claim 1, wherein the slave module is the same as the broadcasting module in product model.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563973.8A CN112738779B (en) | 2020-12-25 | 2020-12-25 | Bluetooth transmission device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011563973.8A CN112738779B (en) | 2020-12-25 | 2020-12-25 | Bluetooth transmission device |
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| CN112738779A true CN112738779A (en) | 2021-04-30 |
| CN112738779B CN112738779B (en) | 2023-06-23 |
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| CN202011563973.8A Active CN112738779B (en) | 2020-12-25 | 2020-12-25 | Bluetooth transmission device |
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| CN104581617A (en) * | 2015-01-22 | 2015-04-29 | 小米科技有限责任公司 | Wireless communication method and intelligent equipment |
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| CN112738779B (en) | 2023-06-23 |
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