CN107135467B - Duplex mode BLE application system and method - Google Patents
Duplex mode BLE application system and method Download PDFInfo
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- CN107135467B CN107135467B CN201710296098.3A CN201710296098A CN107135467B CN 107135467 B CN107135467 B CN 107135467B CN 201710296098 A CN201710296098 A CN 201710296098A CN 107135467 B CN107135467 B CN 107135467B
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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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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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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
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- 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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Abstract
The invention discloses a duplex mode BLE application system and a duplex mode BLE application method, wherein the system comprises a user operation module, a state control module, a Uart downloading module and a BLE module, and the BLE module comprises a BLE downloading module and a BLE running module; the method comprises the following steps of S1: starting, the state control module selects a BLE broadcast program; s2: the Uart downloading module downloads a BLE broadcasting program to the BLE module; s3: the user operation module switches the working state of the equipment and enters a corresponding equipment application mode; s4: the state control module judges the current working state of the equipment and carries out corresponding processing; s5: a broadcast or scan state is run. The invention solves the problem that the low-power consumption Bluetooth equipment can perform duplex work of broadcasting and scanning equipment, and reduces the power consumption of the system.
Description
Technical Field
The invention relates to the field of Bluetooth communication, in particular to a duplex mode BLE application system and a duplex mode BLE application method.
Background
Currently, if the bluetooth technology in the market is to realize the functions of both broadcasting and scanning devices, it can only use the general bluetooth technology, but cannot be realized by the low power consumption bluetooth technology (BLE). Common Bluetooth equipment has large power consumption and is not practical on equipment with limited batteries, such as child watches, electronic bracelets and the like; on the other hand, although the BLE device has low power consumption, it cannot realize two kinds of operation capabilities that can both transmit and receive broadcasts and scan the device.
Chinese patent application publication No. CN104105200A discloses a method and device for notifying and scanning an access point of a wireless local area network, which relates to the field of wireless communication and is used to provide a scheme for a terminal to discover an AP in time and save power consumption of the terminal. In the invention, a terminal sends an uplink signal to a network side, the network side receives the uplink signal sent by the terminal, determines the position of the terminal according to the received uplink signal, determines whether the terminal has an available AP according to the position of the terminal, sends notification information whether the terminal has the available AP according to the determination result to the terminal, and the terminal determines whether to start scanning and accessing operation of the WLAN according to the receiving condition of the notification information. The terminal can find the AP in time and save the power consumption of the terminal. The invention adjusts the scanning and access operation of WLAN by the terminal receiving the notice information of available AP, and achieves the purpose of saving electricity, and the invention selects different device application states based on the user operation module and the state control module, and achieves the effect of simultaneously achieving two working capacities of receiving and sending broadcast and scanning device.
Chinese patent application publication No. CN104219744A discloses a BLE distribution network system and method. The BLE network includes a master scanner and a low power slave/broadcast device for transmitting wireless broadcasts to the master device/scanner and for establishing wireless connections with the master device/scanner. Circuitry (39) in the slave/broadcast device sends an initial unsynchronized broadcast, waits for a connection request (42), establishes an association and synchronization with the master scanner (44), and receives a schedule from the master scanner (46), and then goes to sleep (48). The slave broadcaster wakes up according to the schedule and sends subsequent broadcasts according to the schedule and goes back to sleep (52). This patent application is in the same technical field as the present invention, but is different from the problem to be solved by the present invention.
Chinese patent publication No. CN106023021A discloses an attendance method and system based on BLE bluetooth beacon, which is characterized in that a BLE base station is arranged in a classroom, and position information is provided to a mobile phone APP of a student entering the classroom in a broadcasting manner, so that the mobile phone APP of the attendance can monitor that the student has arrived at an attendance point or leaves the attendance point in real time, and record corresponding time, and finally transmit data to a server through the internet of things. According to the method, the mobile phone APP and the Internet of things are communicated with the background server, the BLE position-based attendance is realized through interaction of the mobile phone and the server, the position attendance is realized through the user operation module and the state control module in the same BLE system, and the switching of multiple working modes is realized through calling software programs of different applications on the basis of the same Beacon device. This patent application is different from the technical solution of the present invention.
Conventional bluetooth technology is large in power consumption, and low-power bluetooth devices (BLE) cannot realize selective switching of multiple operating modes.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a duplex mode BLE application system and a duplex mode BLE application method so as to at least achieve the purposes of reducing power consumption and realizing the functions of receiving, transmitting, broadcasting and scanning equipment.
The purpose of the invention is realized by the following technical scheme: a duplex mode BLE application system comprises a user operation module, a state control module, a Uart download module and a BLE module, wherein the user operation module provides a user selection function and is used for switching the working state of equipment; after the system is started, the state control module selects an application program and provides the application program to the Uart download module, and the Uart download module downloads the application program to the BLE module so that the BLE module is in a working state corresponding to the application program; when the user operates the equipment by himself, the equipment enters a scanning mode if the user operation module selects to enter a scanning application; when the user leaves the scanning application, the equipment leaves the scanning mode and enters a broadcasting mode; a user enters a broadcast application, and equipment enters a broadcast mode; the user exits the control flow and the device automatically reverts to the broadcast mode.
A BLE application system duplex mode implementation method comprises the following steps:
s1: starting a user operation module, selecting an application by a user, and selecting an application program by a state control module;
s2: the Uart downloading module downloads the application program to the BLE module;
s3: the user operation module switches the working state of the equipment and enters a corresponding equipment application mode;
s4: the state control module judges the current working state of the equipment and carries out corresponding processing;
s5: a broadcast or scan state is run.
Further, in step S1, after the system is powered on, the state control module selects the BLE broadcast program by default to be provided to the Uart download module.
Further, in step S2, the Uart download module downloads the BLE broadcast program to the BLE module, and then the BLE module is in the broadcast state.
Further, in step S3, if the user selects to enter the scanning application, the device enters the scanning mode when the user operates the device by himself; if the user selects to leave the scanning application, the device leaves the scanning mode and enters the broadcasting mode; if the user selects to enter the broadcast application, the device enters the broadcast mode.
Further, when the user selects to leave the scanning application or the broadcasting application, if the current working state of the device is not the broadcasting mode, the device is restored to the broadcasting mode by default.
Further, after entering the scanning application, the state control module judges the current working state of the equipment, if the equipment is in the broadcasting state, a BLE scanning program is selected, and the BLE scanning program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the scanning state; and if the current running state is the scanning state, skipping the downloading step and keeping the current running state of the BLE module.
Further, after leaving the scanning application, the state control module judges the current working state of the equipment, if the current working state is the scanning state, a BLE broadcasting program is selected, and the BLE scanning program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the broadcasting state; and if the current running state is the broadcasting state, skipping the downloading step and keeping the current running state of the BLE module.
Further, after the broadcasting application is started, the state control module judges the current working state of the equipment, if the current working state is the scanning state, a BLE broadcasting program is selected, and the BLE broadcasting program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the broadcasting state; and if the current running state is the broadcasting state, skipping the downloading step and keeping the current running state of the BLE module.
Further, after the broadcasting application is left, the state control module judges the current working state of the equipment, if the current working state is not the broadcasting state, a BLE broadcasting program is selected, and the BLE broadcasting program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the broadcasting state; and if the current running state is the broadcasting state, skipping the downloading step and keeping the current running state of the BLE module.
The invention has the beneficial effects that: according to the system, the BLE broadcasting program is selected through the state control module and provided to the unart downloading module, the BLE broadcasting program is downloaded to the BLE module through the unart downloading module, so that the BLE module is in the running state, and the system respectively realizes the downloading and running capabilities of different BLE programs based on the unart downloading module and the BLE module; when the user operates the method, the user operation module selects to enter different applications, and the equipment enters a corresponding working mode, so that the user can independently select and switch different application modes. The invention solves the problems that the low-power consumption Bluetooth equipment can realize broadcast receiving and sending and can also carry out scanning equipment, can realize a duplex working mode and obviously reduces the power consumption of the system.
Drawings
FIG. 1 is a flowchart illustrating the method of the present invention;
FIG. 2 is a flow chart of a method user control of the present invention;
FIG. 3 is a schematic diagram of the method steps of the present invention;
FIG. 4 is a schematic diagram of inter-module data flow according to the present invention;
FIG. 5 is a diagram of inter-module data flow for skipping the download step of the present invention.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
A duplex mode BLE application system comprises a user operation module, a state control module, a Uart download module and a BLE module, wherein the user operation module provides a user selection function and is used for switching the working state of equipment; after the system is started, the state control module selects an application program and provides the application program to the Uart download module, and the Uart download module downloads the application program to the BLE module so that the BLE module is in a working state corresponding to the application program; when the user operates the equipment by himself, the equipment enters a scanning mode if the user operation module selects to enter a scanning application; when the user leaves the scanning application, the equipment leaves the scanning mode and enters a broadcasting mode; a user enters a broadcast application, and equipment enters a broadcast mode; the user exits the control flow and the device automatically reverts to the broadcast mode.
A method for implementing duplex mode of BLE application system, as shown in fig. 3, includes the following steps:
s1: starting a user operation module, selecting an application by a user, and selecting a BLE broadcast program by a state control module;
s2: the Uart downloading module downloads a BLE broadcasting program to the BLE module;
s3: the user operation module switches the working state of the equipment and enters a corresponding equipment application mode;
s4: the state control module judges the current working state of the equipment and carries out corresponding processing;
s5: a broadcast or scan state is run.
Further, in step S1, after the system is powered on, the state control module selects the BLE broadcast program by default to be provided to the Uart download module.
Further, in step S2, the Uart download module downloads the BLE broadcast program to the BLE module, and then the BLE module is in the broadcast state.
Further, in step S3, if the user selects to enter the scanning application, the device enters the scanning mode when the user operates the device by himself; if the user selects to leave the scanning application, the device leaves the scanning mode and enters the broadcasting mode; if the user selects to enter the broadcast application, the device enters the broadcast mode.
Further, when the user selects to leave the scanning application or the broadcasting application, if the current working state of the device is not the broadcasting mode, the device is restored to the broadcasting mode by default.
Further, after entering the scanning application, the state control module judges the current working state of the equipment, if the equipment is in the broadcasting state, a BLE scanning program is selected, and the BLE scanning program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the scanning state; and if the current running state is the scanning state, skipping the downloading step and keeping the current running state of the BLE module.
Further, after leaving the scanning application, the state control module judges the current working state of the equipment, if the current working state is the scanning state, a BLE broadcasting program is selected, and the BLE scanning program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the broadcasting state; and if the current running state is the broadcasting state, skipping the downloading step and keeping the current running state of the BLE module.
Further, after the broadcasting application is started, the state control module judges the current working state of the equipment, if the current working state is the scanning state, a BLE broadcasting program is selected, and the BLE broadcasting program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the broadcasting state; and if the current running state is the broadcasting state, skipping the downloading step and keeping the current running state of the BLE module.
Further, after the broadcasting application is left, the state control module judges the current working state of the equipment, if the current working state is not the broadcasting state, a BLE broadcasting program is selected, and the BLE broadcasting program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the broadcasting state; and if the current running state is the broadcasting state, skipping the downloading step and keeping the current running state of the BLE module.
As shown in fig. 1, after the system is powered on and started, the state control module selects a BLE (bluetooth low energy) broadcast program by default, provides the BLE (universal asynchronous transceiver/transmitter) download module with the BLE broadcast program, and downloads the BLE (bluetooth low energy) broadcast program from the BLE download module into the BLE (universal asynchronous transceiver/transmitter) download module, so that the BLE (bluetooth low energy) broadcast program is in a broadcast state.
As shown in fig. 2, after the device is turned on, when the user operates the device by himself, if the user enters a scanning application, the device may enter a scanning mode; when the user leaves the scanning application, the device can leave the scanning mode and enter the broadcasting mode; when a user enters a broadcast application, the equipment enters a broadcast mode; when leaving, the device finds that it is not the broadcast mode and will revert to the broadcast mode, since the device defaults to the broadcast mode, and if it is the broadcast mode, the state is not changed.
A user selects to enter scanning application, if the equipment is found to be in a broadcasting state in the state control module, a BLE (Bluetooth low energy) scanning program is selected, then a Uart (universal asynchronous receiver transmitter) downloading module is entered, the scanning program is downloaded to a code operation section of the BLE (Bluetooth low energy) module, and after downloading is completed, the BLE (Bluetooth low energy) module operates in a scanning state; in the state control module, if the equipment is found to be in a scanning state, the downloading stage is skipped, no operation is performed, and the current running state is maintained.
The user selects to leave the scanning application, in the state control module, if the equipment is found to be in a scanning state, a BLE (Bluetooth low energy) broadcasting program is selected, then a Uart (universal asynchronous receiver transmitter) downloading module is entered, the broadcasting program is downloaded to a BLE module code operation section, and after downloading is completed, the BLE (Bluetooth low energy) module operates in a broadcasting state; in the state control module, if the device is found to be in the broadcast state, the downloading stage is skipped, no operation is performed, and the current running state is maintained.
A user selects to enter a broadcast application, if the equipment is found to be in a scanning state in the state control module, a BLE (Bluetooth low energy) broadcast program is selected, then a Uart (universal asynchronous receiver transmitter) downloading module is entered, the scanning program is downloaded to a BLE (Bluetooth low energy) module code operation section, and after downloading is completed, the BLE (Bluetooth low energy) module operates in a broadcast state; in the state control module, if the device is found to be in the broadcast state, the downloading stage is skipped, no operation is performed, and the current running state is maintained.
The user selects to leave the broadcast application, in the state control module, if the equipment is found to be in a broadcast state or not, the BLE broadcast program is selected, then a Uart (universal asynchronous receiver transmitter) downloading module is entered, the broadcast program is downloaded to a BLE (Bluetooth low energy) module code operation section, and after downloading is completed, the BLE (Bluetooth low energy) module operates in the broadcast state; in the state control module, if the device is found to be in the broadcast state, the downloading stage is skipped, no operation is performed, and the current running state is maintained.
As shown in fig. 4, a user selects an application (scanning, broadcasting) in the user operation module, generates flag data of a shaping (int) type, indicates a state in which the BLE operation module should operate, and transmits the flag data to the state control module; after receiving the data of the shaping (int) type transmitted by the user operation module, the state control module selects a BLE scanning program or a BLE broadcasting program which should be downloaded by comparing with the running state of the system, and sends the program storage position to the Uart downloading module in a character string form; after receiving the character string, the Uart download module opens a corresponding program of the character string representing position, reads out program data, downloads the program data into the BLE module, and transmits a Boolean (boolean) type result mark to the BLE module after successful downloading; and after the BLE operation module receives the mark of the Uart download module, the BLE operation module operates again, executes the appointed function (scanning or broadcasting) of the download program, operates successfully and operates normally.
As shown in fig. 5, a user selects an application (scanning, broadcasting) in the user operation module, generates flag data of a shaping (int) type, indicates a state in which the BLE operation module should operate, and transmits the flag data to the state control module; after receiving the data of the shaping (int) type transmitted by the user operation module, the state control module compares the data with the running state of the system, finds that the state is consistent, does not need to be downloaded again, does not transmit any data to the Uart download module, and the system runs normally without being influenced by the flow.
The foregoing merely illustrates the principles and features of the invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A duplex mode BLE application system is characterized by comprising a user operation module, a state control module, a Uart download module and a BLE module, wherein the user operation module provides a user selection function and is used for switching the working state of equipment; after the system is started, the state control module selects an application program and provides the application program to the Uart download module, and the Uart download module downloads the application program selected by the state control module into the BLE module so that the BLE module is in a working state corresponding to the application program; when the user operates the equipment by himself, the equipment enters a scanning mode if the user operation module selects to enter a scanning application; when the user leaves the scanning application, the equipment leaves the scanning mode and enters a broadcasting mode; a user enters a broadcast application, and equipment enters a broadcast mode; the user exits the control flow, and the equipment automatically restores to the broadcast mode;
a user selects an application in a user operation module, generates shaping type mark data which represents the state of the BLE operation module which should be operated, and transmits the shaping type mark data to a state control module; after receiving the shaping type data transmitted by the user operation module, the state control module compares the shaping type data with the running state of the system, selects a BLE scanning program or a BLE broadcasting program which is to be downloaded, and transmits the program storage position to the unart downloading module in a character string mode; after receiving the character string, the Uart downloading module opens a corresponding program of the character string representing position, reads out program data, downloads the program data into the BLE module, and transmits a Boolean type result mark to the BLE module after successful downloading; and after the BLE operation module receives the mark of the Uart download module, the BLE operation module operates again to execute the designated function of the download program, the BLE operation module operates successfully, and the system operates normally.
2. A BLE application system duplex mode implementation method for implementing a duplex mode BLE application system according to claim 1, comprising the following steps:
s1: starting a user operation module, selecting an application by a user, and selecting an application program by a state control module;
s2: the Uart downloading module downloads the application program to the BLE module;
s3: the user operation module switches the working state of the equipment and enters a corresponding equipment application mode;
s4: the state control module judges the current working state of the equipment and carries out corresponding processing;
s5: a broadcast or scan state is run.
3. The method for implementing duplex mode in BLE application system according to claim 2, wherein: in step S1, after the system is powered on, the state control module selects the BLE broadcast program by default and provides the BLE broadcast program to the Uart download module.
4. The method for implementing duplex mode in BLE application system according to claim 2, wherein: in step S2, the BLE module is in the broadcast state after the Uart download module downloads the BLE broadcast program into the BLE module.
5. The method for implementing duplex mode in BLE application system according to claim 2, wherein: in step S3, if the user selects to enter the scanning application, the device enters the scanning mode while the user operates by himself; if the user selects to leave the scanning application, the device leaves the scanning mode and enters the broadcasting mode; if the user selects to enter the broadcast application, the device enters the broadcast mode.
6. The method for implementing duplex mode in BLE application system according to claim 5, wherein: when the user selects to leave the scanning application or the broadcasting application, if the current working state of the device is not the broadcasting mode, the device is restored to the broadcasting mode by default.
7. The method for implementing duplex mode in BLE application system according to claim 5, wherein: after entering the scanning application, the state control module judges the current working state of the equipment, if the equipment is in a broadcasting state, a BLE scanning program is selected, and the BLE scanning program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the scanning state; and if the current running state is the scanning state, skipping the downloading step and keeping the current running state of the BLE module.
8. The method for implementing duplex mode in BLE application system according to claim 2, wherein: after leaving the scanning application, the state control module judges the current working state of the equipment, if the current working state is the scanning state, a BLE broadcasting program is selected, and the BLE scanning program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the broadcasting state; and if the current running state is the broadcasting state, skipping the downloading step and keeping the current running state of the BLE module.
9. The method for implementing duplex mode in BLE application system according to claim 5, wherein: after the broadcasting application is entered, the state control module judges the current working state of the equipment, if the current working state is the scanning state, a BLE broadcasting program is selected, and the BLE broadcasting program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the broadcasting state; and if the current running state is the broadcasting state, skipping the downloading step and keeping the current running state of the BLE module.
10. The method for implementing duplex mode in BLE application system according to claim 5, wherein: after the broadcasting application is left, the state control module judges the current working state of the equipment, if the current working state is not the broadcasting state, a BLE broadcasting program is selected, and the BLE broadcasting program is downloaded to a code operation section of the BLE module through the Uart downloading module, so that the BLE module operates in the broadcasting state; and if the current running state is the broadcasting state, skipping the downloading step and keeping the current running state of the BLE module.
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| US9420407B2 (en) * | 2014-06-06 | 2016-08-16 | Em Microelectronic Marin S.A. | Method and system for bidirectional communications via a bluetooth low energy advertise link |
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| CN105722017A (en) * | 2016-02-17 | 2016-06-29 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | Method for broadcasting and scanning wireless label in low power consumption |
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