CN104820650B - It is a kind of for the USB bridges of smart home, USB control systems and method - Google Patents
It is a kind of for the USB bridges of smart home, USB control systems and method Download PDFInfo
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- CN104820650B CN104820650B CN201510194819.0A CN201510194819A CN104820650B CN 104820650 B CN104820650 B CN 104820650B CN 201510194819 A CN201510194819 A CN 201510194819A CN 104820650 B CN104820650 B CN 104820650B
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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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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a kind of USB bridges, USB control systems and method for smart home, wherein USB bridge connect the control host as smart home with host computer, smart home uses Z_Wave network communications, and USB bridge includes Z_Wave communication units, Power Management Unit, the first usb interface unit, storage unit and low voltage test unit；The Z_Wave communication units of USB bridge include that Z_Wave chips U2, the Z_Wave communication unit of model SD3402 is incorporated to Z_Wave networks for that will control host；First usb interface unit between Z_Wave communication units and host computer for providing communication interface.The at low cost, good compatibility of the present invention, using flexibly convenient.
Description
Technical field
The invention belongs to wireless control technology fields, in particular to a kind of USB bridge for smart home, USB to control
System and method processed.
Background technology
Smart home be using house as platform, using comprehensive wiring technology, network communication technology, security precautions technology, from
Dynamic control technology, audio frequency and video technology integrate the related facility of home life, build efficient housing facilities and family's schedule thing
The management system of business promotes house security, convenience, comfort, artistry, and realizes the living environment of environmental protection and energy saving.
Smart home generally comprises headend equipment and gateway, the data conversion that wherein gateway is used to sample headend equipment
To be suitble to the data of procotol transmission, and Internet of Things or intelligence are sent to by network communication module such as TCP/IP communication module
Electronic equipment such as smart mobile phone, tablet computer etc. can also pass through the control signal from Internet of Things or intelligent electronic device
WIFI is sent to corresponding headend equipment, so that headend equipment executes correlation function.It can be seen that existing smart home must
Specific gateway must be configured, poor compatibility, cost are higher, and volume is larger, are unfavorable for intelligent domestic system and are applied to common family
Front yard.
And Z_Wave technologies are at low cost, low in energy consumption, safe and reliable etc. suitable for network short-distance wireless communication by its at present
The advantages of, it is widely used in intelligent home control system.But there is not one kind can be by existing intelligence yet in the prior art
The low cost for sampling or controlling Z_Wave headend equipments, good compatibility are realized, using flexible intelligence in electronic equipment and internet
It can house control system.
Invention content
For the prior art there is still a need for specific of high cost, poor compatibility gateways could be to the Z_Wave of front end from equipment
It is sampled or is controlled, the purpose of the present invention is intended to provide a kind of USB bridge for smart home, at low cost, compatible
Property it is good, using flexibly it is convenient.To achieve the above object, the present invention adopts the following technical scheme that：
A kind of USB bridge for smart home connect the control host as smart home, the intelligence with host computer
Energy household uses Z_Wave network communications, and the USB bridge includes Z_Wave communication units, Power Management Unit, the first USB
Interface unit, storage unit and low voltage test unit；The Z_Wave communication units of the USB bridge include model
The Z_Wave chips U2 of SD3402, the Z_Wave communication units are used to the control host being incorporated to the Z_Wave networks；
First usb interface unit between the Z_Wave communication units and host computer for providing communication interface；The power supply
The input power that administrative unit is used to be accessed according to first usb interface unit for first usb interface unit, is deposited
The operating voltage of storage unit, Z_Wave communication units and low voltage test unit output stabilization；The low voltage test unit
Whether the output voltage values for detecting the Power Management Unit are normal；The storage unit is used for the Z_Wave communication units
The data storage of member.
The present invention also provides a kind of USB control systems for smart home comprising described above is used for intelligent family
The USB bridge in residence further includes lamp dimmer and host computer；The host computer includes secondary USB interface unit, signal processing
Unit and host computer application interface；The lamp dimmer includes Z_Wave communication units, is connect with several lamps and lanterns；It is described
The host computer application interface of host computer is used to provide human-computer interaction interface for the USB control systems, and the control of input is believed
Number it is sent to the signal processing unit；The signal processing unit of the host computer is used to handle the control signal received, and
The control signal that processing obtains is sent to the USB bridge by the secondary USB interface；The USB bridge passes through
First usb interface unit receives the control signal that host computer is sent, and sends Z_Wave communication units to, and Z_Wave communication units
Member is sent to the Z_ of lamp dimmer by Z_Wave networks for the control signal received to be carried out data format processing
Wave communication units；The Z_Wave communication units of the lamp dimmer are used to receive and parse through control signal, and described in control
The switch or brightness regulation of lamps and lanterns.
More preferably, the host computer further includes WIFI communication units, the USB control systems further include can with host computer into
The smart mobile phone of row WIFI communications；The smart mobile phone is used to provide human-computer interaction interface for the USB control systems, and is used for
The control signal of input is sent to the host computer by WIFI；The host computer by the WIFI communication units for being connect
Receive control signal；The WIFI communication units of the host computer are used to receive the control signal transmitted by the smart mobile phone, and pass
Give the signal processing unit.
More preferably, the USB control systems further include signal amplifier, the signal amplifier be set to USB bridge with
Between lamp dimmer, for amplifying the transmission signal between USB bridge and lamp dimmer.
The present invention also provides a kind of USB control methods for smart home, include the following steps：
In the host computer interface of host computer, signal light control order is inputted；
The signal processing unit of host computer obtains the signal light control order inputted in host computer interface, and to the signal light control
Order carries out data processing, then will by the secondary USB interface unit of host computer and the first usb interface unit of USB bridge
Signal light control order that treated is sent to the Z_Wave communication units of USB bridge；
Z_Wave communication units carry out data processing to the signal light control order received, are packaged as being suitable for Z_Wave networks
The data format of communication is sent to lamp dimmer by Z_Wave networks；
The Z_Wave communication units of lamp dimmer receive signal light control order by Z_Wave networks, and parse and execute
The signal light control order controls the on off state or lamplight brightness of the lamps and lanterns being connect with lamp dimmer.
Compared with prior art, beneficial effects of the present invention are：USB bridge can be neatly connected to by USB interface
Host computer with USB interface, you can as Z_Wave network-based control hosts；And using the USB of USB bridge controls system
In system, smart mobile phone can also be connect by WIFI with host computer, and lamp dimmer is flexibly controlled indirectly by host computer.And this
The cost of invention is low, good compatibility, using flexibly convenient, be easy to intelligent home control system popularization and application to average family.
Description of the drawings
Fig. 1 is the system block diagram for the USB control systems for including USB bridge；
Fig. 2 is the circuit diagram of the Z_Wave communication units of USB bridge；
Fig. 3 is the circuit diagram of the Power Management Unit of USB bridge；
Fig. 4 is the circuit diagram of the first usb interface unit of USB bridge；
Fig. 5 is the circuit diagram of the storage unit of USB bridge；
Fig. 6 is the circuit diagram of the low voltage test unit of USB bridge；
Fig. 7 is the structure diagram of the signal amplifier of the present invention；
Fig. 8 is the data input module circuit diagram of the signal amplifier of the present invention；
Fig. 9 is the power conversion module circuit diagram of the signal amplifier of the present invention；
Figure 10 is the signal amplifier module circuit diagram of the signal amplifier of the present invention；
Figure 11 is the interrupt circuit figure of the signal amplifier of the present invention；
Figure 12 is the circuit diagram figure of the flash memory module circuit of the signal amplifier of the present invention；
Figure 13 is the z-wave signal processing module circuit diagrams of the signal amplifier of the present invention；
Figure 14 is the circuit diagram of the voltage-regulating circuit of the signal amplifier of the present invention；
Figure 15 is the antenna ANT1 circuit diagrams of the signal amplifier of the present invention.
Reference numeral：10-USB bridges, 11-Z_Wave communication units, 111-Z_Wave signal processing units,
112-Z_Wave data transceiving units, 12-Power Management Unit, the 13-the first usb interface unit, 14-storage units,
15-low voltage test units, 20-lamp dimmers, 21-Z_Wave communication units, 30-host computers, the 31-the two USB connect
Mouth unit, 32-signal processing units, 33-host computer application interfaces, 34-WIFI communication units, 40-smart mobile phones.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one：
As shown in Figure 1, the present embodiment provides a kind of USB bridge 10 for smart home, use is connect with host computer 30
Make the control host of smart home, smart home uses Z_Wave network communications.USB bridge 10 includes Z_Wave communication units
11, Power Management Unit 12, the first usb interface unit 13, storage unit 14 and low voltage test unit 15.
The Z_Wave communication units 11 of USB bridge 10 include that Z_Wave signal processing units 111 and Z_Wave data are received
Bill member 112 is incorporated to Z_Wave networks for that will control host.Z_Wave signal processing units 111 include model SD3402
Z_Wave chip U2, communicated with host computer 30 by the first usb interface unit 13.Z_Wave data transceiving units 112 are Z_
Wave signal processing units 111 provide the channel of Z_Wave network datas transmitting-receiving.
First usb interface unit 13 between Z_Wave communication units 11 and host computer 30 for providing communication interface.
The input power that Power Management Unit 12 is used to be accessed according to the first usb interface unit 13 is the first USB interface
Unit 13, storage unit 14, Z_Wave communication units 11 and low voltage test unit 15 export stable operating voltage, that is, carry
For digital power VDD and analog power AVDD.
Whether the output voltage values that low voltage test unit 15 is used to detect Power Management Unit 12 are normal, when the electricity of output
When reduce off-flavor is normal, reset signal is sent out to Z_Wave chips U2 to restart, and is worked with making 10 normal table of USB bridge.
Storage unit 14 is connect with Z_Wave chips U2, for providing data storage for Z_Wave communication units 11.
Specifically, as shown in Fig. 2, Z_Wave signal processing units 111 include Z_Wave chips U2, crystal oscillator X1, capacitance C3,
Capacitance C4, capacitance C23, capacitance C22, capacitance C9, capacitance C24, capacitance C18, capacitance C6, capacitance C25, capacitance C21, capacitance C12,
Capacitance C19, capacitance C20, capacitance C17, capacitance C16, inductance L2, inductance L3, resistance R8, resistance R12, light emitting diode D5.Z_
Wave data transceiving units 112 include frequency-selecting chip U4, capacitance C13, capacitance C14, capacitance C15, inductance L5, antenna ANT.
Crystal oscillator X1 and capacitance C3, capacitance C4 form crystal oscillating circuit, respectively with the 1st pin XOSCQ1 of Z_Wave chips U2 and
2nd pin XOSCQ2 connections provide clock signal for Z_Wave chips U2.Analog power AVDD connects through capacitance C23 and digitally filters
It is connect with the 3rd pin AVDD_AC of Z_Wave chips U2 after wave；Analog power AVDD through capacitance C22 connect digitally filtering after with
The 4th pin AVDD_FE connections of Z_Wave chips U2；The 5th pin TX_INT of Z_Wave chips U2 connects digitally through inductance L2,
Also connect digitally through capacitance C9；The 7th pin RX_IND_09 of Z_Wave chips U2 connects digitally through inductance L3；Analog power
AVDD is connect after capacitance C24 connects digitally filtering with the 9th pin AVDD_SY_BG of Z_Wave chips U2；Z_Wave chips U2
The 10th pin SY_DE_COP connect digitally through capacitance C18；The 11st pin LDO_IN and the 12nd pin of Z_Wave chips U2
BG_OUT connections, also connect digitally through capacitance C6；The 49th pin GND of Z_Wave chips U2 connects digitally；Analog power AVDD
It is connect with the 13rd pin AVDD_IF of Z_Wave chips U2 after capacitance C25 connects digitally filtering；The 14th of Z_Wave chips U2
Pin is connect with the cathode of light emitting diode D5, and the anode of light emitting diode D5 is connect through resistance R8 with digital power VDD；Z_
The 32nd pin REST_N of Wave chips U2 is connect through resistance R5 with digital power VDD；Digital power VDD connects number through capacitance C21
It is connect respectively with the 34th pin DVDD_IO of Z_Wave chips U2 and the 35th pin DVDD_IO after filtering to word；Z_Wave chips
The 36th pin VDD_OTP of U2 is connect with resistance R12, and the other end of resistance R12 connects digitally through capacitance C12；Z_Wave chips
The data signal end DM connections of the 37th pin USB_DM and usb interface unit of U2；The 38th pin USB_ of Z_Wave chips U2
The data signal end DP connections of DP and usb interface unit；Digital power VDD through capacitance C19 connect digitally filtering after with Z_Wave
The 39th pin VDD_USB connections of chip U2；Digital power VDD through capacitance C20 connect digitally filtering after respectively with Z_Wave cores
The 40th pin VDD_USB, the 41st pin VDD_USB of piece U2 and the 47th pin P3.4 connections；The 42nd of Z_Wave chips U2
Pin MCU connects digitally through capacitance C17；The 43rd pin BASIC of Z_Wave chips U2 connects digitally through capacitance C16.
The 6th pin RF_IO of Z_Wave chips U2 is connect through inductance L5 with the 1st pin IN of frequency-selecting chip U4, frequency-selecting core
The 2nd pin GND of piece U4 and the 4th pin GND connect digitally, and the 3rd pin OUT of frequency-selecting chip U4 connects digitally through capacitance C13,
The 3rd pin OUT of frequency-selecting chip U4 is also connect with capacitance C15, and the other end of capacitance C15 is connect with antenna terminal ANT, and capacitance
C15 is also connect with capacitance C14 with the connecting pin of antenna terminal ANT, the other end ground connection of capacitance C14.
As shown in figure 3, Power Management Unit 12 includes voltage-stablizer U1, capacitance C8, capacitance C11, capacitance C7, capacitance C10, electricity
Feel L1.The 1st pin CE of voltage-stablizer U 1 and the 4th pin Vin are connect with the VBUS power supplys that usb interface unit exports；Voltage-stablizer U1
The 2nd pin VSS access digitally；3rd pin Vout of voltage-stablizer is passed through and the capacitance C8 and capacitance 11 coupled digitally is filtered
Digital power VDD is exported afterwards, and the 3rd pin Vout of voltage-stablizer is also connect with one end of inductance L1, and the other end, which is passed through and taken, connects number
Analog power AVDD is exported after the capacitance C7 on ground and capacitance C10 filtering.
As shown in figure 4, the first usb interface unit 13 includes USB plug J1, resistance R1, resistance R2, resistance R3, voltage stabilizing two
Pole pipe D1, zener diode D2, capacitance C1, capacitance C2.The 4th pin, the 5th pin, the 6th pin of USB plug J1 is grounded, the
1 pin accesses VBUS power supplys；2nd pin is connect with one end of resistance R1, the moon of the other end and zener diode D1 of resistance R1
Extreme connection, and the data signal end DM as usb interface unit transmits signal, and the anode of zener diode D1 connects number
Ground；3rd pin is connect with one end of resistance R2, and the other end of resistance R2 is connect with the cathode terminal of zener diode D2, and conduct
The data signal end DP of usb interface unit transmits signal, and the anode of zener diode D2 connects digitally.In addition, USB plug J1
The VBUS power supplys of access also after capacitance C1 and capacitance C2 in parallel connect digitally, export stable VBUS power supplys.
As shown in figure 5, storage unit 14 includes band Electrically Erasable Programmable Read-Only Memory U3, resistance R7.Band electrically erasable can
The 1st pin N_CS of program read-only memory U3 is connect through resistance R7 with digital power VDD, also the 26th with Z_Wave chips U2
Pin MOSI0 connections；The 28th pin of the 2nd pin SO and Z_Wave chips U2 with Electrically Erasable Programmable Read-Only Memory U3
MISO1 connections；The 3rd pin N_WP, the 7th pin N_HOLD and the 8th pin VCC with Electrically Erasable Programmable Read-Only Memory U3
It is connect with digital power VDD；The 4th pin GND with Electrically Erasable Programmable Read-Only Memory U3 connects digitally；Band electrically erasable can
The 5th pin SI of program read-only memory U3 is connect with the 29th pin MOSI1 of Z_Wave chips U2；Band electric erazable programmable is only
The 6th pin SCK for reading memory U3 is connect with the 27th pin SCK1 of Z_Wave chips U2.Wherein, band electric erazable programmable
It is to provide stabilized power source again for it after capacitance C5 filtering to read the digital power VDD that memory U3 is accessed.
As shown in fig. 6, low voltage test unit 15 includes voltage checking chip U5 and capacitance C26.Voltage checking chip U5
The 1st pin OUT connect with the 32nd pin REST_N of Z_Wave chips U2；The 2nd pin VDD and number of voltage checking chip U5
Word power supply connects；The 3rd pin GND of voltage checking chip U5 connects digitally；5th pipe foot meridian capacitor C26 of voltage checking chip
It connects digitally.
Embodiment two：
As shown in Figure 1, the present embodiment provides a kind of USB control systems for smart home, include the use of embodiment one
In the USB bridge 10 of smart home, lamp dimmer 20 and host computer 30 are additionally included.Wherein host computer 30 includes second
Usb interface unit 31, signal processing unit 32 and host computer application interface 33；Lamp dimmer 20 includes Z_Wave communication units
Member 21, connect with several lamps and lanterns.
The host computer application interface 33 of host computer 30 is used to provide human-computer interaction interface for USB control systems, and will input
Control signal be sent to signal processing unit 32 and handled.
The signal processing unit 32 of host computer 30 is for handling the control signal received, and the control that processing is obtained is believed
Number USB bridge 10 is sent to by secondary USB interface.
USB bridge 10 receives the control signal that host computer 30 is sent by the first usb interface unit 13, and sends Z_ to
Wave communication units 11, and the control signal received is carried out data format processing by Z_Wave communication units 11, and pass through Z_
Wave networks are sent to the Z_Wave communication units 21 of lamp dimmer 20；
The Z_Wave communication units 21 of lamp dimmer 20 control the switch of lamps and lanterns for receiving and parsing through control signal
Or brightness regulation.
Further, host computer 30 further includes WIFI communication units 34, USB control systems further include can with host computer 30 into
The smart mobile phone 40 of row WIFI communications.
Smart mobile phone 40 is used to provide human-computer interaction interface for USB control systems, and for leading to the control signal of input
It crosses WIFI and is sent to host computer 30,
Host computer 30 is used to receive control signal by WIFI communication units 34,
The WIFI communication units 34 of host computer 30 are used to receive the control signal transmitted by smart mobile phone 40, and send letter to
Number processing unit 32.Certainly, processing method and reality of the signal processing unit 32 to the data transmitted by WIFI communication units 34
The processing method for applying the data transmitted to host computer application interface 33 in example one is identical.
Embodiment three：
It is with two difference of embodiment, USB control systems provided in this embodiment, further include signal amplifier.The signal
Amplifier is between USB bridge 10 and lamp dimmer 20, for amplifying the biography between USB bridge and lamp dimmer
Defeated signal.The USB control systems can effectively realize that the child node signal in Z-WAVE networks amplifies, and reduce data and be transmitted across
Interference signal in journey, convenient child node and child node or the signal transmission of control host and child node, make smart home
Control system is more accurate.
As shown in Fig. 7~15, signal amplifier include power module, z-wave signal processing modules, signal amplification module,
Flash memory module, data input module.
Data input module connects z-wave signal processing modules, and the z-wave signal processing modules are defeated with data respectively
Enter module, the connection of signal amplification module, z-wave signal processing modules receive the signal of data input module, after identified processing
Be output to signal amplification module, signal amplification module is amplified and passes through antenna transmission, the power module respectively with z-
Wave signal processing modules, signal amplification module, data input module connection, to power.
Wherein, further include flash memory module, flash memory module is connect with z-wave signal processing modules, to cache z-wave letters
Number processing module data.
Wherein, the data input module includes data-interface J1, and the data-interface J1 is equipped with 12 feet, is equipped with capacitance
One termination of the 3rd foot, the 9th foot of C1 Parallel Data interfaces J1, the 3rd feet of capacitance C1 connection data-interfaces J1 is digitally equipped with electricity
Hold the 3rd foot, the 9th foot that Parallel Data interface J1 after series inductance L2, inductance L1 is distinguished at the both ends C2, capacitance C2 connection inductance L1's
One end connects power supply, another termination simulation ground, and other feet of the data-interface J1 are separately connected z-wave signal processing modules.
Wherein, the data input module further includes usb interfaces, the usb interfaces be equipped with 6 feet, the 1st foot, the 2nd foot,
3rd foot connects z-wave signal processing modules, and the 4th foot, the 5th foot, the 6th foot connect simulation ground.
Wherein, the power module includes voltage-regulating circuit, and the voltage-regulating circuit conversion 5V supply voltages are
DVDD3.3V supply voltages, the voltage-regulating circuit export DVDD3.3V voltages to z-wave signal processing modules, letter respectively
Number amplification module, flash memory module.
Wherein, the power module further includes electric source filter circuit, the electric source filter circuit conversion conversion DVDD3.3V
Voltage is AVDD3.3V voltages, and the electric source filter circuit exports AVDD3.3V voltages to z-wave signal processing modules.
Wherein, the smart home signal amplifier further includes interrupt circuit, and the interrupt circuit includes interrupt switch
SW1, resistance R1, resistance R4, capacitance C3, interrupt switch are equipped with 4 feet, DVDD3.3V voltages are connected after the 1st foot series resistance R1,
Z-wave signal processing modules are connected after 1st foot series resistance R4, the 2nd foot connects simulation ground, the capacitance C3 parallel connection interrupt switches
The 1st foot, the 2nd foot.
The Z-WAVE signal processing modules use ZM4101 chips, the signal amplification module to use SE2435L chips
Chip.
Including data input module, ZM4101 chips, flash memory module, interrupt circuit, power module.The power module packet
Power module voltage-regulating circuit, power conversion module are included, data input module includes data-interface J1, usb interface J2,
Voltage-regulating circuit includes voltage regulator module U3, capacitance C11, capacitance C12, capacitance C13, capacitance C14, capacitance
C15, capacitance C16, capacitance C17, resistance R8, resistance R9.Voltage regulator module is equipped with pin VIN, the 2nd pin GND, the 3rd pipe
Foot #SHDN, the 4th pin BP, the 5th pin VOUT, the 1st pin are concatenated resistance R9 connections the 3rd pin #SHDN, the 1st pin VIN
Through and couple the capacitance C11 on simulation ground, connect with the power supply of 5V after capacitance C12 voltage regulation filterings.2nd pin GND connects simulation ground, the
3 pin #SHDN series capacitances C16 are followed by simulation ground.4th pin BP is through resistance R8 in parallel, the 5th pin of capacitance C13 connections
VOUT, the 4th pipe foot meridian capacitor C17 connect simulation ground.5th pin VOUT series capacitances C14, capacitance C15 connect simulation ground, meanwhile,
5th pin VOUT out-put supplies DVDD.
Power conversion module includes capacitance C5, capacitance C6, capacitance C7, capacitance C8, capacitance C9, capacitance C10, inductance L3.It is defeated
Enter the both ends of the power supply DVDD at end and the power supply AVDD connection inductance L3 of output end, power supply DVDD also with and couple the electricity on simulation ground
Hold C5, capacitance C6, capacitance C7 connections, power supply AVDD with and couple the capacitance C8 for simulating ground, capacitance C9, capacitance C10 are connect.
ZM4101 chips are provided with 56 pins, wherein the 1st pin GND, the 4th pin GND, the 7th pin GND, the 10th pipe
Foot GND, the 13rd pin GND, the 14th pin GND, the 21st pin GND, the 22nd pin GND, the 24th pin GND, the 25th pin
GND, the 30th pin GND, the 35th pin GND, the 40th pin GND, the 45th pin GND, the 50th pin GND, the 55th pin GND connect
Simulation ground.
The 26th pin P0.0/KEYPAD, the 27th pin P0.1/KEYPAD, the 28th pin P0.2/ is arranged in ZM4101 chips
KEYPAD, the 29th pin P0.3/KEYPAD, the 31st pin P0.4/KEYPAD, the 32nd pin P0.5/KEYPAD, the 33rd pin
P0.6/KEYPAD, the 34th pin P0.7/KEYPAD, the 36th pin P1.0/INT0/KEYPAD, the 37th pin P1.1/INT1/
KEYPAD, the 38th pin P1.2/KEYPAD, the 39th pin P1.3/KEYPAD, the 41st pin P1.4/KEYPAD, the 42nd pin
P1.5/KEYPAD, the 43rd pin P1.6/KEYPAD, the 44th pin P1.7/KEYPAD.
ZM4101 chips are provided with the 5th pin AVDD of connection power supply DVDD, the 6th pin DVDD of connection power supply AVDD, the 8th
Pin RESET, the 9th pin TEST_N, the 11st pin QCS_Q1, the 12nd pin QSC_Q2, the 23rd pin RIFO, the 56th pin
VPP。
ZM4101 chips are additionally provided with the 2nd pin USB_DM, the 3rd pin USB_DP, the 15th pin P3.7/PWM/ADC3/
ZEREX/KEYAD, the 16th pin P3.6/IRTX2/ADC2/TRIAC/KEYAD, the 17th pin P3.5/IRTX1/ADC1/
KEYAD, the 18th pin P3.4/IRTX0/ADC0/KEYAD, the 19th pin P3.1/IRRX/TXD1/KEYAD, the 20th pin
P3.0/SS0_N/RXD1/KEYAD, the 46th pin P2.7/SCK0, the 47th pin P2.6/MISO0, the 48th pin P2.5/
MOSI0, the 49th pin P2.4/SCK1, the 51st pin P2.3/MISO1, the 52nd pin P2.2/MOSI1, the 53rd pin P2.1/
TXD0, the 54th pin P2.0/RXD0.
Interface circuit includes interface J1, capacitance C1, capacitance C2, inductance L1, inductance L2, and interface J1 sets 12 pins, the 1st pipe
Foot connects the 15th pin P3.7/PWM/ADC3/ZEREX/KEYAD of ZM4101 chips, and the 6th pin connects the 16th of ZM4101 chips
Pin P3.6/IRTX2/ADC2/TRIAC/KEYAD, the 8th pin connect the 17th pin P3.5/IRTX1/ of ZM4101 chips
ADC1/KEYAD, the 10th pin connect the 18th pin P3.4/IRTX0/ADC0/KEYAD of ZM4101 chips, the connection of the 11st pin
20th pin P3.0/SS0_N/RXD1/KEYAD of ZM4101 chips.2nd pin connects the 53rd pin of ZM4101 chips
P2.1/TXD0, the 4th pin connect the 54th pin P2.0/RXD0 of ZM4101 chips.3rd pin connects digitally, and the 3rd pin is also
Connect one end of capacitance C1, inductance L2.The 9th pin of the other end connecting interface J1 of capacitance C1, capacitance C1 connection inductance L1's
One end, on the one hand connection 5V power supplys, another aspect series inductance C2 connect simulation ground, the other end of inductance L2 to the other end of inductance L1
On the one hand simulation ground is connect.5th pin connects the 3rd pin USB_DP of ZM4101 chips, and the 7th pin connects ZM4101 chips the 2nd and manages
Foot USB_DM.12nd pin connects the 8th pin RESET of ZM4101 chips.
Interface J2 be equipped with the 1st pin VCC, the 2nd pin DATA-, the 3rd pin DATA+, the 4th pin GND, the 5th pin GND,
6th pin GND, the 1st pin VCC connection 5V power supplys, the 2nd pin USB_DM of the 2nd pin DATA- connection ZM4101 chips, the 3rd pipe
The 3rd pin USB_DP of foot DATA+ connection ZM4101 chips, the 4th pin GND, the 5th pin GND, the 6th pin GND connect digitally.
Anneta module includes antenna ANT1, antenna ANT2, chip U6.
SE2435L chips are equipped with the 1st pin CSD, the 2nd pin PA_IN, the 3rd pin CPS, the 4th pin CTX, the 5th pin
X_FLT, the 6th pin TR, the 7th pin ANT_SEL, the 8th pin GND, the 9th pin LAN_IN, the 10th pin NC1, the 11st pin
RX_FLT, the 12nd pin ANT2, the 13rd pin NC2, the 14th pin TANT1, the 15th pin NC3, the 16th pin TX_IN, the 17th
Pin NC4, the 18th pin NC5, the 19th pin NC6, the 20th pin PA_OUT, the 21st pin VCC2, the 22nd pin NC7, the 23rd
Pin VCC0, the 24th pin VCC1, the 25th pin EPAD.
39th pin P1.3/KEYPAD of the 1st pin CSD connection ZM4101 chips, the 3rd pin CPS connection ZM4101 cores
41st pin P1.4/KEYPAD of piece, the 42nd pin P1.5/KEYPAD of the 4th pin CTX connection ZM4101 chips.2nd pin
PA_IN series resistances R21 connects simulation ground, and the 5th pin X_FLT series resistances R18 connects simulation ground, the 2nd pin PA_IN series resistances
R15 is connect with the 5th pin X_FLT.23rd pin RIFO of the 6th pin TR connection ZM4101 chips.7th pin ANT_SEL warps
Series resistance R23 connects simulation ground, and the 7th pin ANT_SEL is also concatenated the 43rd pin of resistance R29 connection ZM4101 chips
P1.6/KEYPAD.8th pin GND, the 25th pin EPAD connect simulation ground.9th pin LAN_IN is concatenated resistance R25 connections
11 pin RX_FLT.12nd pin ANT2 connections antenna ANT2, the 14th pin TANT1 connections antenna ANT1, the 16th pin TX_IN
It is concatenated capacitance C19 and connects simulation ground, the 20th pin PA_OUT is concatenated capacitance C18 and connects simulation ground.21st pin VCC2, the 22nd pipe
Foot NC7, the 23rd pin VCC0, the 24th pin VCC1 connection power supplys DVDD.
Chip U6 is provided with the 1st pin IN of the 9th pin LAN_IN of connection SE2435L chips, connection SE2435L chips the
The 4th pin GND of the 3rd pin OUT of 11 pin RX_FLT, the 2nd pin GND on connection simulation ground, connection simulation ground.
Antenna ANT1 is provided with antenna L5, connector CON2, resistance R13, resistance R14, resistance R16, resistance R17, resistance
R19, resistance R20, resistance R22, resistance R27, resistance R28, chip U5.Connector CON2 is provided with the one end connection resistance R14
1st pin, is provided with the 4th pin, the 5th pin for being separately connected the both ends inductance L5, and the 2nd pin connects simulation ground, the series connection of the 3rd pin
Resistance R22 is followed by simulation ground.The 14th pin TANT1 of SE2435L chips is connected after the other end series resistance R13 of resistance R14.
The one end of resistance R14 being connect with connector CON2 is also connected with the resistance R20 for connecing simulation ground, and the other end of resistance R14 connects
Simulate the resistance R19 on ground.The resistance R17 on one end series connection simulation ground that resistance R13 is connect with resistance R14, resistance R13's is another
Hold the resistance R16 on series connection simulation ground.
Chip U5 is provided with the 1st pin IN, the 2nd pin GND, the 3rd pin OUT, the 4th pin GND, the 1st pin series electrical
One end that connection resistance R13 is connect with the 14th pin TANT1 of SE2435L chips after resistance R27.3rd pin OUT connection resistance
The other end of R13.2nd pin GND, the 4th pin GND connections simulation ground.
Flash memory module includes flash chip U1, resistance R2, resistance R3, resistance R5, resistance R6, resistance R7, capacitance C4.Flash memory
Chip U1 is provided with the 1st pin CS, the 2nd pin SO, the 3rd pin WP, the 4th pin GND, the 5th pin SI, the 6th pin SCK, the 7th
Pin HOLD, the 8th pin VCC.Power supply DVDD is connected after 1st pin CS series resistances R2, the 1st pin CS is also connected with resistance R5's
One end, the 48th pin P2.5/MOSI0 of the other end connection ZM4101 chips of resistance R5.It is connected after 2nd pin series resistance R3
51st pin P2.3/MISO1 of ZM4101 chips.The 7th pin HOLD of 3rd pin WP connections, the 3rd pin also series capacitance C4 is again
Connection simulation ground.4th pin GND connections simulation ground.The 52nd pin of ZM4101 chips is connected after 5th pin SI series resistances R6
P2.2/MOSI1.The 49th pin P2.4/SCK1 of ZM4101 chips is connected after 6th pin SCK series resistances R7.8th pin VCC
Connect power supply DVDD.
Interrupt circuit includes interrupt switch SW1, resistance R1, resistance R4, capacitance C3, and interrupt switch is equipped with even the 1st pin, the
2 pins, connect power supply DVDD after the 1st pin series resistance R1, connection ZM4101 chips after the first pin also series resistance R4
37th pin P1.1/INT1/KEYPAD, the 2nd pin connect simulation ground, and interrupt switch SW1 is also parallel with capacitance C3.
Example IV：
The present embodiment provides a kind of USB control methods for smart home, include the following steps：
In the host computer interface of host computer 30, signal light control order is inputted；
The signal processing unit 32 of host computer 30 obtains the signal light control order inputted in host computer interface, and to the light
Control command carries out data processing, then passes through the secondary USB interface unit 31 of host computer 30 and the first USB of USB bridge 10
Interface unit 13 is by the Z_Wave communication units 11 of treated signal light control order is sent to USB bridge 10；
Z_Wave communication units 11 carry out data processing to the signal light control order received, are packaged as being suitable for Z_Wave nets
The data format of network communication, lamp dimmer 20 is sent to by Z_Wave networks；
The Z_Wave communication units 21 of lamp dimmer 20 by Z_Wave networks receive signal light control order, and parse and
The signal light control order is executed, the on off state or lamplight brightness of the lamps and lanterns being connect with lamp dimmer 20 are controlled.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (2)
1. a kind of USB control systems for smart home, it is characterised in that：Include the USB bridge for smart home, also
Including lamp dimmer, host computer and signal amplifier；The host computer includes secondary USB interface unit, signal processing unit
And host computer application interface；The lamp dimmer includes Z_Wave communication units, is connect with several lamps and lanterns；
The smart home uses Z_Wave network communications, and the USB bridge includes Z_Wave communication units, power management list
Member, the first usb interface unit, storage unit and low voltage test unit；
The Z_Wave communication units of the USB bridge include Z_Wave the chips U2, the Z_Wave of model SD3402 logical
Letter unit is used to the control host being incorporated to the Z_Wave networks；
First usb interface unit is used to provide communication interface between the Z_Wave communication units and host computer,
The input power that the Power Management Unit is used to be accessed according to first usb interface unit is the first USB
The operating voltage of interface unit, storage unit, Z_Wave communication units and low voltage test unit output stabilization,
Whether the output voltage values that the low voltage test unit is used to detect the Power Management Unit are normal,
Data of the storage unit for the Z_Wave communication units store；
First usb interface unit includes USB plug J1, resistance R1, resistance R2, resistance R3, zener diode D1, voltage stabilizing two
Pole pipe D2, capacitance C1, capacitance C2；The 4th pin, the 5th pin, the 6th pin of the USB plug J1 is grounded, the access of the 1st pin
VBUS power supplys；2nd pin is connect with one end of resistance R1, and the other end of resistance R1 is connect with the cathode terminal of zener diode D1,
And the data signal end DM as usb interface unit transmits signal, and the anode of zener diode D1 connects digitally；3rd pin
It is connect with one end of resistance R2, the other end of resistance R2 is connect with the cathode terminal of zener diode D2, and as usb interface unit
Data signal end DP transmit signal, and the anode of zener diode D2 connects digitally；The VBUS electricity of the USB plug J1 accesses
Source also after capacitance C1 and capacitance C2 in parallel connect digitally, exports stable VBUS power supplys；
The host computer application interface of the host computer is used to provide human-computer interaction interface for the USB control systems, and will input
Control signal be sent to the signal processing unit；
The signal processing unit of the host computer is for handling the control signal received, and the control signal that processing is obtained passes through
It crosses the secondary USB interface and is sent to the USB bridge；
The secondary USB interface that the USB bridge is used to receive the host computer by first usb interface unit is sent
Control signal, and send Z_Wave communication units to, and the control signal received is carried out data by Z_Wave communication units
Format analysis processing, and it is sent to by the Z_Wave networks Z_Wave communication units of the lamp dimmer；
The Z_Wave communication units of the lamp dimmer control the switch of the lamps and lanterns for receiving and parsing through control signal
Or brightness regulation；
The signal amplifier is set between USB bridge and lamp dimmer, for amplifying USB bridge and lamp dimmer
Between transmission signal；
The signal amplifier includes power module, z-wave signal processing modules, signal amplification module, flash memory module and data
Input module；
The z-wave signal processing modules are connect with data input module, signal amplification module respectively, z-wave signal processings
Module receives the signal of data input module, signal amplification module is output to after identified processing, signal amplification module is put
It sends greatly and by antenna, the power module inputs mould with z-wave signal processing modules, signal amplification module, data respectively
Block connects, to power；
The flash memory module is connect with z-wave signal processing modules, to cache z-wave signal processing module data.
2. the USB control systems according to claim 1 for smart home, it is characterised in that：The host computer also wraps
WIFI communication units are included, the USB control systems further include that the smart mobile phone of WIFI communications can be carried out with host computer；
The smart mobile phone is used to provide human-computer interaction interface, and the control signal for that will input for the USB control systems
It is sent to the host computer by WIFI,
The host computer is used to receive control signal by the WIFI communication units,
The WIFI communication units of the host computer are used to receive the control signal transmitted by the smart mobile phone, and send to described
Signal processing unit.
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| CN106211424A (en) * | 2016-07-06 | 2016-12-07 | 华南师范大学 | A kind of LED intelligent illumination system based on Z Wave control protocol |
| CN114153242A (en) * | 2021-11-24 | 2022-03-08 | 江苏腾锐电子有限公司 | 4G Internet of things temperature controller |
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| CN202353639U (en) * | 2011-09-14 | 2012-07-25 | 潘铁军 | Distributed-key-based smart home system and external safety equipment thereof |
| CN103812736A (en) * | 2014-02-11 | 2014-05-21 | 广州思威信息科技有限公司 | Smart home management center system |
| CN104023052A (en) * | 2014-05-26 | 2014-09-03 | 李毅 | Intelligent home wireless control system and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202353639U (en) * | 2011-09-14 | 2012-07-25 | 潘铁军 | Distributed-key-based smart home system and external safety equipment thereof |
| CN103812736A (en) * | 2014-02-11 | 2014-05-21 | 广州思威信息科技有限公司 | Smart home management center system |
| CN104023052A (en) * | 2014-05-26 | 2014-09-03 | 李毅 | Intelligent home wireless control system and method thereof |
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