CN111983930A - Single fire switch control system based on BLE5.0 - Google Patents
Single fire switch control system based on BLE5.0 Download PDFInfo
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- CN111983930A CN111983930A CN202010782072.1A CN202010782072A CN111983930A CN 111983930 A CN111983930 A CN 111983930A CN 202010782072 A CN202010782072 A CN 202010782072A CN 111983930 A CN111983930 A CN 111983930A
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- single fire
- fire switch
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- ble
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
Abstract
A single fire switch control system based on BLE5.0 comprises a single fire switch, a gateway, a server end and a personal terminal, wherein the single fire switch comprises a first BLE module, a power supply module and a switch circuit, the gateway comprises a second BLE module, the second BLE module is in wireless connection with the first BLE module, a plurality of single fire switches are connected through wireless connection by taking the BLE as a center to form a star-shaped structure network, the first BLE module and the second BLE module both comprise a PHY protocol supporting LE code, the server end is connected with the gateway, the server end processes and controls the connection state of each single fire switch and the gateway, the personal terminal comprises a mobile phone APP, the personal terminal is in wireless connection with the server end, a user controls the state of each single fire switch through the mobile phone APP, and the single fire switch control system is wide in communication range based on BLE5.0, a large number of single fire switches are controlled with few gateways.
Description
Technical Field
The invention relates to the field of wireless intelligent switches, in particular to a BLE 5.0-based single-fire switch control system.
Background
Along with the development of the internet of things, more and more equipment is incorporated into the intelligent equipment network, nowadays, not only large-scale electronic equipment such as air conditioner, dehumidifier have connected the net, still include the small-size equipment such as electric light, door curtain, the internet of things of special electric light mainly has two kinds of regulation and control modes, is single fire switch and zero fire switch respectively, and single fire switch wherein is owing to use a live wire to get the electricity, under the condition that supports 3W's LED, under the off-state condition, the master control part can only use less electric current, carries out work. If a certain current value is exceeded, the phenomenon of LED flickering occurs, and the user application experience is influenced. Meanwhile, in use, the single live wire switch should have a longer control distance, so that in the application of a client, the situation that the single live wire switch is far away from the gateway and cannot be controlled or the control failure rate is higher can be avoided. If the single fire wire switch is connected to the gateway by means of a relay, the purchase cost of the customer is additionally increased. In the current technology, the single fire switch mainly performs wireless communication through a Zigbee or BLE 1MHz PHY mode, and although the technologies have low energy consumption, the technologies have characteristics such as small network coverage and easy occurrence of ghost fire.
Disclosure of Invention
In view of the above situation, it is necessary to provide a BLE 5.0-based one-fire switch control system to increase the communication distance of one-fire switches, reduce the number of gateways in a room, and reduce the cost.
In order to solve the technical problem, the application provides a single fire switch control system based on BLE5.0, include: a single fire switch, a gateway, a server end and a personal terminal,
the single fire switch comprises a first BLE module, a power supply module and a switch circuit, wherein the power supply module is electrically connected with the BLE module and supplies power to the first BLE module, the first BLE module is electrically connected with the switch circuit,
the gateway comprises a second BLE module, the second BLE module is in wireless connection with the first BLE module, the gateway is used as the center, a plurality of single fire switches are connected through wireless connection to form a star-shaped structure network, and the first BLE module and the second BLE module both support LE Coded PHY protocol
The server end is connected with the gateway, the server end processes and controls the connection state of each single fire switch and the gateway,
the personal terminal comprises a mobile phone APP, the personal terminal is in wireless connection with the server side, and a user controls the state of each single-fire switch through the mobile phone APP.
Further, the single fire switch further comprises an indicator light and an access key, and the indicator light and the access key are connected with the first BLE module.
Further, the operation includes the steps of:
the user designates the gateway connected with the newly connected single fire switch as a central gateway through the personal terminal, the personal terminal sends a connection instruction of the central gateway and the single fire switch as a connection instruction, the user sends the connection instruction to the server through the personal terminal,
the server end sends a connection instruction to the central gateway, receives and checks the relevant parameters of the single fire switch, receives the connection state fed back from the central gateway and the single fire switch, reports the connection state to the personal terminal,
the central gateway starts equipment access scanning after receiving a connection instruction, establishes connection after receiving parameter broadcasting of the single fire switch, transmits a key through an encryption channel with the single fire switch, and reports an equipment activation state to the server side.
Further, the device access scanning time is 60 seconds.
Further, the first and second BLE chips comprise DA14585, TC35680FSG, BlueNRG-2, CYW20735, EFR32BG series, and EFR32MG series.
Further, the information transmission protocols between the central gateway and the single fire switch, between the central gateway and the server side, and between the server side and the personal terminal include an AES128 dynamic encryption mechanism.
Further, the server side comprises a local server and a cloud server, when the server side is the local server, the connection between the gateway and the local server comprises wired connection and wireless connection, and when the server side is the cloud server, the connection between the gateway and the cloud server comprises 5G, 4G and broadband connection.
Further, the personal terminal comprises an alarm module, when any one of the single fire switches fails, the personal terminal receives an alarm prompt, and when any one of the gateways fails, the personal terminal receives the alarm prompt.
Above-mentioned single fire switch control system based on BLE5.0 is connected with the gateway that supports BLE5.0 equally through BLE5.0 chip that has long distance communication ability, and the rethread meets server end and personal terminal with the gateway to regulate and control the closed state of single fire switch fast on personal terminals such as cell-phone, not only with less gateway input, improved the reliability and the intellectuality of a whole set of intelligent house.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.
FIG. 1 is an overall configuration diagram of a single fire switch control system of the present invention;
FIG. 2 is a block diagram showing the construction of a single fire switch according to the present embodiment;
fig. 3 is a flowchart of the operation of the single fire switch control system of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, a BLE5.0 based single fire switch control system of the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to the construction diagrams of fig. 1 and 2, a BLE 5.0-based one-fire switch control system comprises,
the single fire switch comprises a first BLE module, a power supply module and a switch circuit, wherein the power supply module is electrically connected with the BLE module and supplies power to the first BLE module, the first BLE module is electrically connected with the switch circuit,
the gateway comprises a second BLE module which is wirelessly connected with the first BLE module, a star-structure network is formed by wirelessly connecting a plurality of single fire switches by taking the gateway as a center, the first BLE module and the second BLE module both comprise a PHY protocol supporting LE Coded, the PHY protocol of LE Coded is a long-distance frequency band initially provided by BLE5.0, and the long-distance communication range provides more cost-saving for the Internet of things,
the server end is connected with the gateway, the server end processes and controls the connection state of each single fire switch and the gateway,
the personal terminal comprises a mobile phone APP, the personal terminal is in wireless connection with the server, a user controls the state of each single-fire switch through the mobile phone APP, similarly, the personal terminal can also run on personal computers such as iPad and other terminal equipment, and the personal terminal is not limited to mobile phone application software.
Preferably, the single fire switch further comprises an indicator light and an access key, the indicator light and the access key are both connected with the first BLE module, the connection state of the single fire switch can be indicated by the flashing mode and the color of the indicator light of the single fire switch, the access key is a trigger button of the BLE module in the single fire switch, and the process of touching and pressing the access key to the access gateway of the single fire switch is used for switching.
Referring to the flow chart of the single fire switch control system of fig. 3, the operation preferably includes the following steps:
step one S100, a user designates a gateway connected with a newly connected single fire switch as a central gateway through a personal terminal, the personal terminal sends a command of connecting the central gateway and the single fire switch as a connection command, the user sends the connection command to a server end through the personal terminal,
step two, S200, the server end sends a connection instruction to the central gateway, receives and checks the relevant parameters of the single fire switch, receives the connection state fed back from the central gateway and the single fire switch, reports the connection state to the personal terminal,
step three S300, the central gateway starts equipment access scanning after receiving the connection instruction, establishes connection after receiving parameter broadcasting of the single fire switch, transmits a key through an encryption channel between the central gateway and the single fire switch, and reports the equipment activation state to the server side.
The single fire switch is connected with the whole control system, the closed state of the single fire switch is regulated and controlled through the control of the personal terminal, and the switch circuit of the single fire switch is connected with the electric appliance controlled by the single fire switch, so that the switch states of the lamp bulb, the small fan and the like are controlled.
Preferably, the device access scan time is 60 seconds.
Preferably, the first BLE chip and the second BLE chip include chips of EFR32MG and EFR32BG series, which are BLE chips belonging to the core technology, but the chip is not limited to these chips in the present invention, and any subsequent chip such as DA14585, TC35680FSG, BlueNRG-2, CYW20735, etc. as long as it supports LE coded phy protocol, such as ble5.x, should be included.
Preferably, the information transmission protocol between the central gateway and the one-fire switch, between the central gateway and the server side, and between the server side and the personal terminal comprises an AES128 dynamic encryption mechanism, in the system, the multi-segment connection is transmitted through wireless, signals are emitted into the atmosphere, the signals are possibly intercepted, and therefore, the confidentiality is the most basic and the most important.
Preferably, the server side comprises a local server and a cloud server, when an office building, a large-scale shopping mall and the like which are erected on the system need large-scale space coverage, because the data volume is large and the confidentiality of information is ensured, the local server is selected, when the server side is the local server, the connection between the gateway and the local server comprises a wired connection and a wireless connection, wherein the wireless connection is mainly the connection of a WiFi network, when the server side is the cloud server, the cloud server has lower cost and better service, no special person is needed for maintenance, the requirement on bandwidth is higher, the confidentiality is poorer, and the connection mode between the gateway and the cloud server comprises 5G, 4G and broadband connection.
Preferably, the personal terminal includes alarm module, when arbitrary single fire switch breaks down, the warning suggestion is all received to the personal terminal, when arbitrary gateway breaks down, the warning suggestion is received to the personal terminal, this warning suggestion has included the jingle bell, the vibrations suggestion, SMS propelling movement and individual social software propelling movement, and in case arbitrary personal terminal has cancelled the warning propelling movement and just can relieve the warning suggestion of all personal terminals, can be provided with the warning history at the personal terminal certainly, can know what equipment has carried out the warning at what time through inquiring about the warning history, it has relieved the warning suggestion to have in addition, if do not handle the trouble problem at last, can pursue the liability.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A BLE 5.0-based single fire switch control system is characterized by comprising: a single fire switch, a gateway, a server end and a personal terminal,
the single fire switch comprises a first BLE module, a power supply module and a switch circuit, wherein the power supply module is electrically connected with the BLE module and supplies power to the first BLE module, the first BLE module is electrically connected with the switch circuit,
the gateway comprises a second BLE module which is wirelessly connected with the first BLE module, a plurality of single fire switches are wirelessly connected by taking the gateway as a center to form a star-shaped structure network, the first BLE module and the second BLE module both comprise a PHY protocol supporting LE codes,
the server end is connected with the gateway, the server end processes and controls the connection state of each single fire switch and the gateway,
the personal terminal comprises a mobile phone APP, the personal terminal is in wireless connection with the server side, and a user controls the state of each single-fire switch through the mobile phone APP.
2. The system according to claim 1, wherein the single fire switch comprises an indicator light and an access button, and the indicator light and the access button are both connected to the first BLE module.
3. A BLE 5.0-based single fire switch control system according to claim 1, wherein the operation comprises the following steps:
the user designates the gateway connected with the newly connected single fire switch as a central gateway through the personal terminal, the personal terminal sends a connection instruction of the central gateway and the single fire switch as a connection instruction, the user sends the connection instruction to the server through the personal terminal,
the server end sends a connection instruction to the central gateway, receives and checks the relevant parameters of the single fire switch, receives the connection state fed back from the central gateway and the single fire switch, reports the connection state to the personal terminal,
the central gateway starts equipment access scanning after receiving a connection instruction, establishes connection after receiving parameter broadcasting of the single fire switch, transmits a key through an encryption channel with the single fire switch, and reports an equipment activation state to the server side.
4. The BLE 5.0-based single fire switch control system according to claim 3, wherein the device access scan time is 60 seconds.
5. A BLE 5.0-based single fire switch control system according to claim 3, wherein the first and second BLE chips comprise DA14585, TC35680FSG, BlueNRG-2, CYW20735, EFR32BG series and EFR32MG series.
6. The BLE 5.0-based fireless switch control system according to claim 3, wherein information transfer protocols between the central gateway and the fireless switch, the central gateway and the server side, and the server side and the personal terminal comprise an AES128 dynamic encryption mechanism.
7. The BLE 5.0-based single fire switch control system according to claim 1, wherein the server side comprises a local server and a cloud server, when the server side is the local server, the connection between the gateway and the local server comprises a wired connection and a wireless connection, and when the server side is the cloud server, the connection between the gateway and the cloud server comprises 5G, 4G and broadband connection.
8. The system according to claim 1, wherein the personal terminal comprises an alarm module, and when any one of the single fire switches fails, the personal terminal receives an alarm prompt, and when any one of the gateways fails, the personal terminal receives an alarm prompt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782072.1A CN111983930A (en) | 2020-08-06 | 2020-08-06 | Single fire switch control system based on BLE5.0 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010782072.1A CN111983930A (en) | 2020-08-06 | 2020-08-06 | Single fire switch control system based on BLE5.0 |
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