CN104820370A - Smart home signal amplifying circuit - Google Patents

Smart home signal amplifying circuit Download PDF

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Publication number
CN104820370A
CN104820370A CN201510194941.8A CN201510194941A CN104820370A CN 104820370 A CN104820370 A CN 104820370A CN 201510194941 A CN201510194941 A CN 201510194941A CN 104820370 A CN104820370 A CN 104820370A
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China
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pin
module
signal amplification
signal processing
processing module
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CN201510194941.8A
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Chinese (zh)
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CN104820370B (en
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郑孟峰
苏宏育
叶进荣
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深圳市贝晶光电科技有限公司
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00Systems controlled by a computer
    • G05B15/02Systems controlled by a computer electric
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total 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]
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/26Pc applications
    • G05B2219/2642Domotique, domestic, home control, automation, smart house
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

A smart home signal amplifying circuit comprises a power supply module, a z-wave signal processing module, a signal amplifying module and a data input module. The data input module is connected with the z-wave signal processing module. The z-wave signal processing module is connected with the data input module and the signal amplifying module. The z-wave signal processing module receives a signal from the data input module, the signal is subjected to recognition processing and outputted to the signal amplifying module, and the signal amplifying module conducts amplification and transmits via an antenna. The power supply module is connected with the z-wave signal processing module, the signal amplifying module and the data input module for power supply. The smart home signal amplifying circuit provided by the invention can effectively achieve the signal amplification of sub nodes in a Z-WAVE network, thereby facilitating signal transmission among the sub nodes or between a control host and the sub nodes.

Description

A kind of Smart Home signal amplification circuit
Technical field
The present invention relates to Smart Home whistle control system, particularly relate to Smart Home signal amplification circuit.
Background technology
Smart Home take house as platform, utilize comprehensive wiring technology, the network communications technology, security precautions technology, automatic control technology, audio frequency and video technology by integrated for facility relevant for life staying idle at home, build the management system of efficient housing facilities and family's schedule affairs, promote house security, convenience, comfortableness, artistry, and realize the living environment of environmental protection and energy saving.
Transmission for the larger house signal of some floor area of building must be subject to distance, the obstruct of heavy wall, this more serious signal attenuation is there is in signal in transmittance process, various electric signal can be there is in addition in building, there is signal disturbing in Smart Home signal, if the signal that Smart Home transmits is too weak, signal receiving end cannot receive stable signal, the effect of signal amplification circuit is intensifier circuit signal, filters undesired signal.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple, the Smart Home signal amplification circuit of signal stabilization.In order to realize above-mentioned technical purpose, the invention provides a kind of Smart Home signal amplification circuit, comprising power module, z-wave signal processing module, signal amplification module, flash memory module, data input module,
Described data input module connects z-wave signal processing module, described z-wave signal processing module is connected with data input module, signal amplification module respectively, z-wave signal processing module receives the signal of data input module, signal amplification module is outputted to after identifying processing, signal amplification module carries out amplifying and sends through antenna, described power module is connected with z-wave signal processing module, signal amplification module, data input module respectively, in order to power supply.
Wherein, also comprise flash memory module, flash memory module is connected with z-wave signal processing module, in order to buffer memory z-wave signal processing module data.
Wherein, described data input module comprises data-interface J1, described data-interface J1 is provided with 12 pin, be provided with the 3rd pin of electric capacity C1 Parallel Data interface J1, the 9th pin, one termination of electric capacity C1 connection data interface J1 the 3rd pin digitally, be provided with the 3rd pin, the 9th pin of electric capacity C2 two ends difference series inductance L2, the rear Parallel Data interface J1 of inductance L 1, one end that electric capacity C2 connects inductance L 1 connects power supply, in analog, other pin of described data-interface J1 connect z-wave signal processing module to another termination respectively.
Wherein, described data input module also comprises usb interface, and described usb interface is provided with 6 pin, and the 1st pin, the 2nd pin, the 3rd pin connect z-wave signal processing module, and the 4th pin, the 5th pin, the 6th pin connect in analog.
Wherein, described power module comprises voltage-regulating circuit, described voltage-regulating circuit changes 5V supply voltage into DVDD3.3V supply voltage, and described voltage-regulating circuit exports DVDD3.3V voltage respectively to z-wave signal processing module, signal amplification module, flash memory module.
Wherein, described power module also comprises electric source filter circuit, and described electric source filter circuit changes DVDD3.3V voltage into AVDD3.3V voltage, and described electric source filter circuit exports AVDD3.3V voltage to z-wave signal processing module.
Wherein, described Smart Home signal amplification circuit also comprises interrupt circuit, described interrupt circuit comprises interrupt switch SW1, resistance R1, resistance R4, electric capacity C3, interrupt switch is provided with 4 pin, DVDD3.3V voltage is connected after 1st pin resistance in series R1, connect z-wave signal processing module after 1st pin resistance in series R4, the 2nd pin connects in analog, the 1st pin, the 2nd pin of described electric capacity C3 interrupt switch in parallel.
A kind of intelligent domestic system based on Smart Home signal amplification circuit, described intelligent domestic system comprises as right wants as described in 1 signal amplification circuit, warning system, main control system, supervisory system, household electric appliance control equipment, lamp dimmer, and described signal amplification circuit and described warning system, main control system, supervisory system, household electric appliance control equipment, lamp dimmer respectively electric signal are connected.
A kind of Smart Home signal amplification circuit, comprises power module, z-wave signal processing module, signal amplification module, data input module,
Described data input module connects z-wave signal processing module, described z-wave signal processing module is connected with data input module, signal amplification module respectively, z-wave signal processing module receives the signal of data input module, signal amplification module is outputted to after identifying processing, signal amplification module carries out amplifying and sends through antenna, described power module is connected with z-wave signal processing module, signal amplification module, data input module respectively, in order to power supply.
The signal amplification circuit of a kind of Smart Home of the present invention, the child node signal that can effectively realize in Z-WAVE network amplifies, the Signal transmissions of convenient child node and child node or main control system and child node.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is data input module circuit diagram of the present invention;
Fig. 3 is power transfer module circuit diagram of the present invention;
Fig. 4 is signal amplification module circuit diagram of the present invention;
Fig. 5 is interrupt circuit figure of the present invention;
Fig. 6 is the circuit diagram figure of flash memory module circuit of the present invention;
Fig. 7 is z-wave signal processing module circuit diagram of the present invention;
Fig. 8 is the circuit diagram of voltage-regulating circuit of the present invention;
Fig. 9 is inventive antenna ANT1 circuit diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In describing the invention, it is to be appreciated that term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as the quantity of instruction or hint relative importance or implicit indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature of " first ", " second ", " the 3rd " of restriction.
As shown in Fig. 1 ~ Fig. 9, a kind of Smart Home signal amplification circuit, comprises power module, z-wave signal processing module, signal amplification module, flash memory module, data input module,
Described data input module connects z-wave signal processing module, described z-wave signal processing module is connected with data input module, signal amplification module respectively, z-wave signal processing module receives the signal of data input module, signal amplification module is outputted to after identifying processing, signal amplification module carries out amplifying and sends through antenna, described power module is connected with z-wave signal processing module, signal amplification module, data input module respectively, in order to power supply.
Wherein, also comprise flash memory module, flash memory module is connected with z-wave signal processing module, in order to buffer memory z-wave signal processing module data.
Wherein, described data input module comprises data-interface J1, described data-interface J1 is provided with 12 pin, be provided with the 3rd pin of electric capacity C1 Parallel Data interface J1, the 9th pin, one termination of electric capacity C1 connection data interface J1 the 3rd pin digitally, be provided with the 3rd pin, the 9th pin of electric capacity C2 two ends difference series inductance L2, the rear Parallel Data interface J1 of inductance L 1, one end that electric capacity C2 connects inductance L 1 connects power supply, in analog, other pin of described data-interface J1 connect z-wave signal processing module to another termination respectively.
Wherein, described data input module also comprises usb interface, and described usb interface is provided with 6 pin, and the 1st pin, the 2nd pin, the 3rd pin connect z-wave signal processing module, and the 4th pin, the 5th pin, the 6th pin connect in analog.
Wherein, described power module comprises voltage-regulating circuit, described voltage-regulating circuit changes 5V supply voltage into DVDD3.3V supply voltage, and described voltage-regulating circuit exports DVDD3.3V voltage respectively to z-wave signal processing module, signal amplification module, flash memory module.
Wherein, described power module also comprises electric source filter circuit, and described electric source filter circuit changes DVDD3.3V voltage into AVDD3.3V voltage, and described electric source filter circuit exports AVDD3.3V voltage to z-wave signal processing module.
Wherein, described Smart Home signal amplification circuit also comprises interrupt circuit, described interrupt circuit comprises interrupt switch SW1, resistance R1, resistance R4, electric capacity C3, interrupt switch is provided with 4 pin, DVDD3.3V voltage is connected after 1st pin resistance in series R1, connect z-wave signal processing module after 1st pin resistance in series R4, the 2nd pin connects in analog, the 1st pin, the 2nd pin of described electric capacity C3 interrupt switch in parallel.
A kind of intelligent domestic system based on Smart Home signal amplification circuit, signal amplification circuit, warning system, main control system, supervisory system, household electric appliance control equipment, lamp dimmer, described signal amplification circuit and described warning system, main control system, supervisory system, household electric appliance control equipment, lamp dimmer respectively electric signal are connected.
The signal amplification circuit of a kind of Smart Home of the present invention, the child node signal that can effectively realize in Z-WAVE network amplifies, the Signal transmissions of convenient child node and child node or main control system and child node.
Described Z-WAVE signal processing module uses ZM4101 chip, and described signal amplification module uses SE2435L microarray biochip.
Comprise data input module, ZM4101 chip, flash memory module, interrupt circuit, power module.Described power module comprises power module voltage-regulating circuit, power transfer module, and data input module comprises data-interface J1, usb interface J2,
Voltage-regulating circuit comprises voltage regulator module U3, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C15, electric capacity C16, electric capacity C17, resistance R8, resistance R9.Voltage regulator module is provided with pin VIN, the 2nd pin GND, the 3rd pin #SHDN, the 4th pin BP, the 5th pin VOUT, 1st pin through resistance in series R9 connect the 3rd pin #SHDN, the 1st pin VIN through and be connected with the power supply of 5V after connection electric capacity C11 in analog, electric capacity C12 voltage regulation filtering.2nd pin GND connects in analog, connects in analog after the 3rd pin #SHDN series capacitance C16.4th pin BP connects the 5th pin VOUT through resistance R8, the electric capacity C13 of parallel connection, and the 4th pipe foot meridian capacitor C17 connects in analog.5th pin VOUT series capacitance C14, electric capacity C15 connect in analog, meanwhile, and the 5th pin VOUT out-put supply DVDD.
Power transfer module comprises electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, inductance L 3.The power supply DVDD of input end is connected the two ends of inductance L 3 with the power supply AVDD of output terminal, and power supply DVDD is also connected with the electric capacity C5, the electric capacity C6 that also connect in analog, electric capacity C7, and power supply AVDD is connected with the electric capacity C8, the electric capacity C9 that also connect in analog, electric capacity C10.
ZM4101 chip is provided with 56 pins, and wherein the 1st pin GND, the 4th pin GND, the 7th pin GND, the 10th pin 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 in analog.
ZM4101 chip arranges the 26th pin P0.0/KEYPAD, 27th pin P0.1/KEYPAD, 28th pin P0.2/KEYPAD, 29th pin P0.3/KEYPAD, 31st pin P0.4/KEYPAD, 32nd pin P0.5/KEYPAD, 33rd pin P0.6/KEYPAD, 34th pin P0.7/KEYPAD, 36th pin P1.0/INT0/KEYPAD, 37th pin P1.1/INT1/KEYPAD, 38th pin P1.2/KEYPAD, 39th pin P1.3/KEYPAD, 41st pin P1.4/KEYPAD, 42nd pin P1.5/KEYPAD, 43rd pin P1.6/KEYPAD, 44th pin P1.7/KEYPAD.
ZM4101 chip be provided with connect power supply DVDD the 5th pin AVDD, connect power supply AVDD the 6th pin DVDD, 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 chip is also provided with the 2nd pin USB_DM, 3rd pin USB_DP, 15th pin P3.7/PWM/ADC3/ZEREX/KEYAD, 16th pin P3.6/IRTX2/ADC2/TRIAC/KEYAD, 17th pin P3.5/IRTX1/ADC1/KEYAD, 18th pin P3.4/IRTX0/ADC0/KEYAD, 19th pin P3.1/IRRX/TXD1/KEYAD, 20th pin P3.0/SS0_N/RXD1/KEYAD, 46th pin P2.7/SCK0, 47th pin P2.6/MISO0, 48th pin P2.5/MOSI0, 49th pin P2.4/SCK1, 51st pin P2.3/MISO1, 52nd pin P2.2/MOSI1, 53rd pin P2.1/TXD0, 54th pin P2.0/RXD0.
Interface circuit comprises interface J1, electric capacity C1, electric capacity C2, inductance L 1, inductance L 2, interface J1 establishes 12 pins, 1st pin connects ZM4101 chip the 15th pin P3.7/PWM/ADC3/ZEREX/KEYAD, 6th pin connects the 16th pin P3.6/IRTX2/ADC2/TRIAC/KEYAD of ZM4101 chip, 8th pin connects the 17th pin P3.5/IRTX1/ADC1/KEYAD of ZM4101 chip, 10th pin connects the 18th pin P3.4/IRTX0/ADC0/KEYAD of ZM4101 chip, 11st pin connects the 20th pin P3.0/SS0_N/RXD1/KEYAD of ZM4101 chip.2nd pin connects the 53rd pin P2.1/TXD0 of ZM4101 chip, and the 4th pin connects the 54th pin P2.0/RXD0 of ZM4101 chip.3rd pin connects digitally, and the 3rd pin also connects one end of electric capacity C1, inductance L 2.9th pin of the other end connecting interface J1 of electric capacity C1, electric capacity C1 connects one end of inductance L 1, and the other end of inductance L 1 connects 5V power supply on the one hand, and series inductance C2 connects in analog on the other hand, and the other end of inductance L 2 connects in analog on the one hand.5th pin connects ZM4101 chip the 3rd pin USB_DP, and the 7th pin connects ZM4101 chip the 2nd pin USB_DM.12nd pin connects the 8th pin RESET of ZM4101 chip.
Interface J2 is provided with the 1st pin VCC, the 2nd pin DATA-, the 3rd pin DATA+, the 4th pin GND, the 5th pin GND, the 6th pin GND, 1st pin VCC connects 5V power supply, 2nd pin DATA-connects ZM4101 chip the 2nd pin USB_DM, 3rd pin DATA+ connects ZM4101 chip the 3rd pin USB_DP, and the 4th pin GND, the 5th pin GND, the 6th pin GND connect digitally.
Anneta module comprises antenna ANT1, antenna ANT2, chip U6.
SE2435L chip is provided with the 1st pin CSD, 2nd pin PA_IN, 3rd pin CPS, 4th pin CTX, 5th pin X_FLT, 6th pin TR, 7th pin ANT_SEL, 8th pin GND, 9th pin LAN_IN, 10th pin NC1, 11st pin RX_FLT, 12nd pin ANT2, 13rd pin NC2, 14th pin TANT1, 15th pin NC3, 16th pin TX_IN, 17th pin NC4, 18th pin NC5, 19th pin NC6, 20th pin PA_OUT, 21st pin VCC2, 22nd pin NC7, 23rd pin VCC0, 24th pin VCC1, 25th pin EPAD.
1st pin CSD connects the 39th pin P1.3/KEYPAD of ZM4101 chip, and the 3rd pin CPS connects the 41st pin P1.4/KEYPAD of ZM4101 chip, and the 4th pin CTX connects the 42nd pin P1.5/KEYPAD of ZM4101 chip.2nd pin PA_IN resistance in series R21 connects in analog, and the 5th pin X_FLT resistance in series R18 connects in analog, and the 2nd pin PA_IN resistance in series R15 is connected with the 5th pin X_FLT.6th pin TR connects the 23rd pin RIFO of ZM4101 chip.7th pin ANT_SEL connects in analog through resistance in series R23, and the 7th pin ANT_SEL also connects the 43rd pin P1.6/KEYPAD of ZM4101 chip through resistance in series R29.8th pin GND, the 25th pin EPAD connect in analog.9th pin LAN_IN connects the 11st pin RX_FLT through resistance in series R25.12nd pin ANT2 connects antenna ANT2, and the 14th pin TANT1 connects antenna ANT1, and the 16th pin TX_IN connects in analog through series capacitance C19, and the 20th pin PA_OUT connects in analog through series capacitance C18.21st pin VCC2, the 22nd pin NC7, the 23rd pin VCC0, the 24th pin VCC1 connect power supply DVDD.
Chip U6 is provided with the 1st pin IN connecting SE2435L chip the 9th pin LAN_IN, the 3rd pin OUT connecting SE2435L chip the 11st pin RX_FLT, the 2nd pin GND on connecting analog ground, the 4th pin GND on connecting analog 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 1st pin of contact resistance R14 one end, and be provided with the 4th pin, the 5th pin that connect inductance L 5 two ends respectively, the 2nd pin connects in analog, connects in analog after the 3rd pin resistance in series R22.The 14th pin TANT1 of SE2435L chip is connected after the other end resistance in series R13 of resistance R14.One end be connected with connector CON2 of resistance R14 also connects the resistance R20 connect in analog, and the other end of resistance R14 meets resistance R19 in analog.The other end series connection resistance R16 in analog of one end series connection that resistance R13 is connected with resistance R14 resistance R17 in analog, resistance R13.
Chip U5 is provided with the 1st pin IN, the 2nd pin GND, the 3rd pin OUT, the 4th pin GND, one end that after the 1st pin resistance in series R27, contact resistance R13 is connected with the 14th pin TANT1 of SE2435L chip.The other end of the 3rd pin OUT contact resistance R13.2nd pin GND, the 4th pin GND connecting analog ground.
Flash memory module comprises flash chip U1, resistance R2, resistance R3, resistance R5, resistance R6, resistance R7, electric capacity C4.Flash 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.Connect power supply DVDD after 1st pin CS resistance in series R2, one end of the 1st pin CS also contact resistance R5, the other end of resistance R5 connects the 48th pin P2.5/MOSI0 of ZM4101 chip.The 51st pin P2.3/MISO1 of ZM4101 chip is connected after 2nd pin resistance in series R3.3rd pin WP connects the 7th pin HOLD, and the 3rd pin is series capacitance C4 connecting analog ground more also.4th pin GND connecting analog ground.The 52nd pin P2.2/MOSI 1 of ZM4101 chip is connected after 5th pin SI resistance in series R6.The 49th pin P2.4/SCK1 of ZM4101 chip is connected after 6th pin SCK resistance in series R7.8th pin VCC connects power supply DVDD.
Interrupt circuit comprises interrupt switch SW1, resistance R1, resistance R4, electric capacity C3, interrupt switch is provided with and connects the 1st pin, the 2nd pin, power supply DVDD is connected after 1st pin resistance in series R1, first pin also connects the 37th pin P1.1/INT1/KEYPAD of ZM4101 chip after resistance in series R4,2nd pin connects in analog, and interrupt switch SW1 is also parallel with electric capacity C3.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.

Claims (8)

1. a Smart Home signal amplification circuit, is characterized in that: comprise power module, z-wave signal processing module, signal amplification module, data input module,
Described data input module connects z-wave signal processing module, described z-wave signal processing module is connected with data input module, signal amplification module respectively, z-wave signal processing module receives the signal of data input module, signal amplification module is outputted to after identifying processing, signal amplification module carries out amplifying and sends through antenna, described power module is connected with z-wave signal processing module, signal amplification module, data input module respectively, in order to power supply.
2. a kind of Smart Home signal amplification circuit according to claim 1, it is characterized in that: also comprise flash memory module, flash memory module is connected with z-wave signal processing module, in order to buffer memory z-wave signal processing module data.
3. a kind of Smart Home signal amplification circuit as claimed in claim 2, it is characterized in that, described data input module comprises data-interface J1, described data-interface J1 is provided with 12 pin, be provided with the 3rd pin of electric capacity C1 Parallel Data interface J1, 9th pin, one termination of electric capacity C1 connection data interface J1 the 3rd pin digitally, be provided with electric capacity C2 two ends series inductance L2 respectively, 3rd pin of Parallel Data interface J1 after inductance L 1, 9th pin, one end that electric capacity C2 connects inductance L 1 connects power supply, another termination in analog, other pin of described data-interface J1 connect z-wave signal processing module respectively.
4. a kind of Smart Home signal amplification circuit as claimed in claim 3, it is characterized in that, described data input module also comprises usb interface, and described usb interface is provided with 6 pin, 1st pin, the 2nd pin, the 3rd pin connect z-wave signal processing module, and the 4th pin, the 5th pin, the 6th pin connect in analog.
5. a kind of Smart Home signal amplification circuit as claimed in claim 1, it is characterized in that, described power module comprises voltage-regulating circuit, described voltage-regulating circuit changes 5V supply voltage into DVDD3.3V supply voltage, and described voltage-regulating circuit exports DVDD3.3V voltage respectively to z-wave signal processing module, signal amplification module, flash memory module.
6. a kind of Smart Home signal amplification circuit as claimed in claim 4, it is characterized in that, described power module also comprises electric source filter circuit, described electric source filter circuit changes DVDD3.3V voltage into AVDD3.3V voltage, and described electric source filter circuit exports AVDD3.3V voltage to z-wave signal processing module.
7. a kind of Smart Home signal amplification circuit as claimed in claim 1, it is characterized in that, described Smart Home signal amplification circuit also comprises interrupt circuit, described interrupt circuit comprises interrupt switch SW1, resistance R1, resistance R4, electric capacity C3, interrupt switch is provided with 4 pin, connects DVDD3.3V voltage after the 1st pin resistance in series R1, connects z-wave signal processing module after the 1st pin resistance in series R4,2nd pin connects in analog, the 1st pin, the 2nd pin of described electric capacity C3 interrupt switch in parallel.
8. the intelligent domestic system based on Smart Home signal amplification circuit, it is characterized in that, described intelligent domestic system comprises as right wants as described in 1 signal amplification circuit, warning system, main control system, supervisory system, household electric appliance control equipment, lamp dimmer, and described signal amplification circuit and described warning system, main control system, supervisory system, household electric appliance control equipment, lamp dimmer respectively electric signal are connected.
CN201510194941.8A 2015-04-22 2015-04-22 A kind of smart home signal amplification circuit Active CN104820370B (en)

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