CN209560317U - Intelligent radio switching system based on Android control - Google Patents
Intelligent radio switching system based on Android control Download PDFInfo
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- CN209560317U CN209560317U CN201920291342.1U CN201920291342U CN209560317U CN 209560317 U CN209560317 U CN 209560317U CN 201920291342 U CN201920291342 U CN 201920291342U CN 209560317 U CN209560317 U CN 209560317U
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Abstract
Intelligent radio switching system based on Android control.Its composition of this product includes: Android smartphone, the Android smartphone connects ARM development board, the fixed Bluetooth Receiver of the ARM development board, the Bluetooth Receiver connects application processor S5PV210, the application processor S5PV210 connection LED light, there is STC89C52RC chip in the application processor S5PV210, the LED light connects STC12C2052AD chip, the STC89C52RC chip connection and the STC12C2052AD chip, the Bluetooth Receiver has NRF24L01 chip, as monolithic wireless transceiver chip, the application processor S5PV210 connection NRF24L01 chip, the NR The F24L01 chip connection Android smartphone.The utility model is used for the intelligent radio switching system of Android control.
Description
Technical field:
The utility model relates to a kind of intelligent radio switching systems based on Android control.
Background technique:
With the development of mobile Internet platform, the android of free, open source android operating system is carried
Smart phone obtains the good result of occupation rate of market first in terms of mobile platform.However in real life there is it is many this
The applicable cases of sample, system need that real-time Transmission is a small amount of, burst signal of short distance, this just needs wireless near field communication skill
Art.Therefore, the wireless switch system based on Android smartphone control becomes the field for being worth further investigation exploitation.
The market prospects of bluetooth depend on whether bluetooth price and the application based on bluetooth can reach certain scale.Have
Bluetooth, we can no longer worried, mobile phone, computer, digital camera, video camera, printing for the wiring of digital home
Machine, facsimile machine and palm PC etc. can follow one's bent wireless communications.There is bluetooth, these equipment can realize automatic synchronization.I.e.
It is placed on the PC of user in suitcase, user can also receive Email by mobile phone, pass through mobile phone screen
Curtain reading mail title looks for a series of suchlike worries of connecting line, booting, shutdown waiting etc. without having everywhere；It is blue
Tooth technology possesses wide potentiality market.
Summary of the invention:
The purpose of the utility model is to provide a kind of APP's that Bluetooth control can be installed with enough spaces ROM
Intelligent radio switching system based on Android control.
Above-mentioned purpose is realized by following technical scheme:
A kind of intelligent radio switching system based on Android control, composition includes: Android smartphone, the peace
Tall and erect smart phone connects ARM development board, the fixed Bluetooth Receiver of the ARM development board, and the Bluetooth Receiver connection is answered
With processor S5PV210, the application processor S5PV210 connection LED light, the interior tool of the application processor S5PV210
Have a STC89C52RC chip, the LED light connects STC12C2052AD chip, the STC89C52RC chip connection with
The STC12C2052AD chip, the Bluetooth Receiver have NRF24L01 chip, as monolithic wireless transceiver core
Piece, the application processor S5PV210 connection NRF24L01 chip, the NRF24L01 chip connects described
Android smartphone.
The described intelligent radio switching system based on Android control, 19 pins of the STC89C52RC chip and
18 pins connect crystal oscillator, and one end of the crystal oscillator connects capacitor C1, and the other end of the crystal oscillator connects capacitor C2, described
9 pins of STC89C52RC chip connect resistance R2, and 31 pins of the STC89C52RC chip connect resistance R1, described
Resistance R1 connection capacitor C3,10 pin connection switches of the STC89C52RC chip.
The described intelligent radio switching system based on Android control, 5 pins of the STC12C2052AD chip and
4 pins connect crystal oscillator X1, and one end of the crystal oscillator X1 connects capacitor C4, and the other end of the crystal oscillator connects capacitor C5, institute
The capacitor C4 connection capacitor C6 stated, 5 pins of the STC12C2052AD chip connect resistance R3, described
6 pin connection switches of STC12C2052AD chip.
The intelligent radio switching system based on Android control, 7 pins and 15 of the NRF24L01 chip draw
Foot connects capacitor C8, and 19 pins of the capacitor C8 connection capacitor C9, the NRF24L01 chip connect capacitor C7, institute
16 pins of the NRF24L01 chip stated connect resistance R2, and the 20 of the resistance R2 connection NRF24L01 chip are drawn
Foot, 9 pins of the NRF24L01 chip and 10 pins connect crystal oscillator B1, the described crystal oscillator B1 connection resistance R1, described
One end of resistance R1 connects capacitor C1, and the other end of the resistance R1 connects capacitor C2, and the 12 of the NRF24L01 chip
Pin and 13 pins connect inductance L1, and one end of the inductance L1 connects inductance L2, the other end connection of the inductance L1
Inductance L3, inductance L3 connection the capacitor C5, capacitor C5 connection capacitor C6, the inductance L2 connection capacitor C4,
The capacitor C4 connection capacitor C3,11 pins of the capacitor C3 connection NRF24L01 chip.
The intelligent radio switching system based on Android control, the switch is interior with ghyristor circuit, described
Ghyristor circuit include chip U1,1 pin of the chip U1 connects resistance R1, the resistance R1 connecting triode
3 pins of Q1, triode Q1 connection the resistance R2, the chip U1 connect resistance R3,4 pins of the chip U1
Connection resistance R4, the resistance R3 and the resistance R4 connect integrated circuit U2, the integrated circuit U2 connection capacitor
C1 and resistance R5, the capacitor C1 connection resistance R5.
The utility model has the advantages that
1. the STC89C52RC chip serial port of the utility model is there are four types of working method, according to SM0 and SM1 into
Row setting, it is bit synchronization shift register that mode 0, which is 8, and mode 1 is 10 UART sending methods, and mode 2 is
11 UART are sent, and mode 3 is that 21 11 UART, wherein mode 1 and 3 baud rate of mode are variable.This product
Using mode 1, and using interrupt mode, play the role of saving CPU if comparing with inquiry mode.
The light on and off that the utility model passes through the existing LED light from mobile phone terminal transmission Bluetooth signal wireless control ARM core board
To reach the function of wireless control switch.
The data transfer mode of the utility model uses serial communication, and this chip can directly utilize it with UART
Realize data transmission, the transmission whether completed in software program by the data of interruption one frame of detection of serial ports.
Detailed description of the invention:
Attached drawing 1 is the structural block diagram of this product.
Attached drawing 2 is the circuit diagram of STC89C52RC chip in attached drawing 1.
Attached drawing 3 is the circuit diagram of STC12C2052AD chip in attached drawing 1.
Attached drawing 4 is the circuit diagram of NRF24L01 chip in attached drawing 1.
Attached drawing 5 is ghyristor circuit figure in attached drawing 1.
The same symbol has connection relationship in circuit diagram.
Specific embodiment:
Below in conjunction with the attached drawing of the utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description.
Embodiment 1:
A kind of intelligent radio switching system based on Android control, composition includes: Android smartphone, the peace
Tall and erect smart phone connects ARM development board, the fixed Bluetooth Receiver of the ARM development board, and the Bluetooth Receiver connection is answered
With processor S5PV210, the application processor S5PV210 connection LED light, the interior tool of the application processor S5PV210
Have a STC89C52RC chip, the LED light connects STC12C2052AD chip, the STC89C52RC chip connection with
The STC12C2052AD chip, the Bluetooth Receiver have NRF24L01 chip, as monolithic wireless transceiver core
Piece, the application processor S5PV210 connection NRF24L01 chip, the NRF24L01 chip connects described
Android smartphone.
19 pins of the STC89C52RC chip and 18 pins connect crystal oscillator, and one end of the crystal oscillator connects electricity
Hold C1, the other end of the crystal oscillator connects capacitor C2, and 9 pins of the STC89C52RC chip connect resistance R2, described
STC89C52RC chip 31 pins connect resistance R1, resistance R1 connection the capacitor C3, the STC89C52RC
10 pin connection switches of chip.
Using STC12C2052AD as slave, its included SPI synchronous communication is mainly applied, it is important to consider
SPI communication has been used to NRF24L01, it is more convenient, without simulating SPI communication protocol.In addition to flash ratio
STC89C52RC is smaller outer, and other function is all much the same.The design has used timer in the part of timing, utilizes
Timer Interruption carries out accurately timing, and then control switch leads to the section time.It further needs exist for being adjusted with timer
The period of light, alternating current is 20ms, after full-bridge rectification, can become the pulsating direct current that the period is 10ms, can by single-chip microcontroller
To control the time be connected in the silicon-controlled angle of flow, that is, 10ms, to change the brightness of lamp.
5 pins of the STC12C2052AD chip and 4 pins connect crystal oscillator X1, and one end of the crystal oscillator X1 connects
Meet capacitor C4, the other end of the crystal oscillator connects capacitor C5, the described capacitor C4 connection capacitor C6, described
5 pins of STC12C2052AD chip connect resistance R3,6 pin connection switches of the STC12C2052AD chip.
As monolithic wireless transceiver chip, possess 6 data channel, the design host and slave have been all made of its
Data channel 0, host use radiation pattern, and from using known inquire-receive mode.For host, as received WIFI
After signal, the data received are judged, then a string of codes can be first sent as identification code and then send command code.It is right
In slave, after detecting signal, data can be first stored in caching, after having received this frame data, judge identification code whether with
Oneself fits like a glove, if coincide, movement is taken, conversely, continuing to test signal.
7 pins of the NRF24L01 chip and 15 pins connect capacitor C8, the capacitor C8 connection capacitor C9,
19 pins of the NRF24L01 chip connect capacitor C7, and 16 pins of the NRF24L01 chip connect resistance R2,
20 pins of the resistance R2 connection NRF24L01 chip, 9 pins and 10 of the NRF24L01 chip draw
Foot connects crystal oscillator B1, and one end of crystal oscillator B1 connection the resistance R1, the resistance R1 connect capacitor C1, the resistance R1
The other end connect capacitor C2,12 pins of the NRF24L01 chip and 13 pins connect inductance L1, the inductance L1
One end connect inductance L2, the other end of the inductance L1 connects inductance L3, the described inductance L3 connection capacitor C5, described
Capacitor C5 connection capacitor C6, the described inductance L2 connection capacitor C4, the described capacitor C4 connection capacitor C3, the capacitor C3 connect
Connect 11 pins of the NRF24L01 chip.
In the Project design, signal receiving end we using Samsung design s5pv210 processor (also known as
" hummingbird "), which employs Cortex-A8 kernels, ARM V7 instruction set, and dominant frequency is up to 1GHZ, 64/32 internal bus
2000DMIPS(operation per second may be implemented in structure, the data/commands level cache of 32/32KB, the L2 cache of 512KB
200000000 instruction set) high performance computation ability.
There is ghyristor circuit in the switch, the ghyristor circuit includes chip U1, and the 1 of the chip U1
Pin connects resistance R1, the resistance R1 connecting triode Q1(PNP type triode), the triode Q1 connection resistance
3 pins of R2, the chip U1 connect resistance R3, and 4 pins of the chip U1 connect resistance R4, the resistance R3 with
Resistance R4 connection the integrated circuit U2, the integrated circuit U2 connection capacitor C1 and resistance R5, the capacitor C1 company
Meet the resistance R5.
It is a kind of optocoupler bidirectional triode thyristor, monolithic machine control signal and electric main can be isolated, it is reliable
Safety carries zero passage detection, eliminates zero cross detection circuit in the link of light modulation.Operating current is small, but driving capability compares
Difference, work long hours possibility, can burn out so needing first to remove driving bidirectional triode thyristor BT136 using MOC3041, then again
Connect electrical appliance.MOC3041 driving circuit removes driving MOC3041 using single-chip microcontroller control PNP type triode, and control terminal is given
Low level, triode ON, LEDs ON in optocoupler, the conducting of 24 light activated power thyristors, BT136 conducting electrical appliance connect
It is logical.Otherwise electrical appliance disconnects.
Embodiment 2:
Intelligent radio switching system described in embodiment 1 based on Android control, Android smartphone needs enough
The space ROM can install the APP of Bluetooth control.Bluetooth receiving module is divided into this module and divides host and slave, host energy and from
Machine paired communication cannot communicate between slave and slave or between host and host, match from the bluetooth of function and computer, mobile phone etc.
To communication., when doing wireless switching control, bluetooth module is mainly the instruction for realizing and receiving and sending over from mobile phone terminal for we.
32 S5PV210 processing based on cotex-A8 kernel known to ARM development board (subsidiary 20 LED lamps) selection
Device increases the novelty of the project in this way, and what which carried is Android2.3 system.The application of Android
Programming need to be familiar with JAVA language and android application programming.UART initialization of (a) serial ports program, in view of indigo plant
Tooth module is to be communicated by serial ports with ARM core board, therefore us is needed to carry out a system to the uart mouth on arm plate
The initialization of column.The Driver Design of LED lamp is based on linux due to the android system on arm development board
Kernel, therefore need to fully understand the Driver Design of linux system herein, so that LED lamp could skillfully be write out
Driver.
System is based on Linux and Java technology, it uses Linux kernel and local library in bottom, on upper layer
Java supporting frame and development interface are provided.It by means of Linux powerful stability, opening and portability,
Popularity, simplicity and the portability of Java language development, once release just by dynamic extensive concern and welcome, embedded
It is generated in exploitation and compares far-reaching influence.
Research and development of products production work in terms of my company's long campaigns household, starts to increase in recent years to automatic control system
The investment of development.The automatic Switching produced at present integrates computer network system and network communications technology.Product
Maximum effect, the life of most convenient high quality are realized with minimum investment, the easiest way.By Android technology and automation skill
Art combines, and applies to during smart home system development & production, to fill up intelligence of the domestic market based on Android technology
The blank in household field.
Claims (5)
1. a kind of intelligent radio switching system based on Android control, composition includes: Android smartphone, it is characterized in that:
The Android smartphone connects ARM development board, the fixed Bluetooth Receiver of the ARM development board, and the bluetooth receives
Device connects application processor S5PV210, the application processor S5PV210 connection LED light, the application processor
There is STC89C52RC chip, the LED light connects STC12C2052AD chip, the STC89C52RC in S5PV210
Chip connection and the STC12C2052AD chip, the Bluetooth Receiver have NRF24L01 chip, as monolithic without
Line transceiver chip, the application processor S5PV210 connection NRF24L01 chip, the NRF24L01 chip
The connection Android smartphone.
2. the intelligent radio switching system according to claim 1 based on Android control, it is characterized in that: described
19 pins of STC89C52RC chip and 18 pins connect crystal oscillator, and one end of the crystal oscillator connects capacitor C1, the crystal oscillator
The other end connect capacitor C2,9 pins of the STC89C52RC chip connect resistance R2, the STC89C52RC core
31 pins of piece connect resistance R1, the resistance R1 connection capacitor C3, the 10 pins connection of the STC89C52RC chip
Switch.
3. the intelligent radio switching system according to claim 1 based on Android control, it is characterized in that: described
5 pins of STC12C2052AD chip and 4 pins connect crystal oscillator X1, and one end of the crystal oscillator X1 connects capacitor C4, described
The other end of crystal oscillator connects capacitor C5, the capacitor C4 connection capacitor C6,5 pins of the STC12C2052AD chip
Connect resistance R3,6 pin connection switches of the STC12C2052AD chip.
4. the intelligent radio switching system according to claim 1 based on Android control, it is characterized in that: described
7 pins of NRF24L01 chip and 15 pins connect capacitor C8, capacitor C8 connection the capacitor C9, the NRF24L01
19 pins of chip connect capacitor C7, and 16 pins of the NRF24L01 chip connect resistance R2, the resistance R2 connection
20 pins of the NRF24L01 chip, 9 pins of the NRF24L01 chip and 10 pins connect crystal oscillator B1, described
One end of crystal oscillator B1 connection resistance R1, the resistance R1 connect capacitor C1, the other end of the resistance R1 connects capacitor
C2,12 pins of the NRF24L01 chip and 13 pins connect inductance L1, and one end of the inductance L1 connects inductance
The other end of L2, the inductance L1 connect inductance L3, the inductance L3 connection capacitor C5, the capacitor C5 connection capacitor
C6, the described inductance L2 connection capacitor C4, the capacitor C4 connection capacitor C3, the capacitor C3 connection are described
11 pins of NRF24L01 chip.
5. the intelligent radio switching system according to claim 1 based on Android control, it is characterized in that: the switch
Interior to have ghyristor circuit, the ghyristor circuit includes chip U1, and 1 pin of the chip U1 connects resistance R1, institute
3 pins of the resistance R1 connecting triode Q1, triode Q1 connection the resistance R2, the chip U1 that state connect resistance
4 pins of R3, the chip U1 connect resistance R4, and the resistance R3 connect integrated circuit U2, institute with the resistance R4
The integrated circuit U2 connection capacitor C1 and resistance R5 stated, the capacitor C1 connection resistance R5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920291342.1U CN209560317U (en) | 2019-03-08 | 2019-03-08 | Intelligent radio switching system based on Android control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920291342.1U CN209560317U (en) | 2019-03-08 | 2019-03-08 | Intelligent radio switching system based on Android control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901467A (en) * | 2019-03-08 | 2019-06-18 | 天津市津耐电器有限公司 | Intelligent radio switching system based on Android control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901467A (en) * | 2019-03-08 | 2019-06-18 | 天津市津耐电器有限公司 | Intelligent radio switching system based on Android control |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20210308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |