CN105843134A - Battery overcharge protection type building energy-saving monitoring system based on internet of things technology - Google Patents

Battery overcharge protection type building energy-saving monitoring system based on internet of things technology Download PDF

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Publication number
CN105843134A
CN105843134A CN201610364345.4A CN201610364345A CN105843134A CN 105843134 A CN105843134 A CN 105843134A CN 201610364345 A CN201610364345 A CN 201610364345A CN 105843134 A CN105843134 A CN 105843134A
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China
Prior art keywords
pole
audion
resistance
amplifier
electric capacity
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CN201610364345.4A
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Chinese (zh)
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不公告发明人
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Chengdu Sibote Technology Co Ltd
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Chengdu Sibote Technology Co Ltd
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Priority to CN201610364345.4A priority Critical patent/CN105843134A/en
Publication of CN105843134A publication Critical patent/CN105843134A/en
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0077—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24215—Scada supervisory control and data acquisition
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a battery overcharge protection type building energy-saving monitoring system based on an internet of things technology. The characteristic lies in that the battery overcharge protection type building energy-saving monitoring system is mainly composed of a photovoltaic power generation system, a building detection system connected with the photovoltaic power generation system, and a mobile terminal connected with the building monitoring system through a wireless network, wherein the photovoltaic power generation system is composed of a solar energy photovoltaic battery pack, an overcharge protection circuit connected with the solar energy photovoltaic battery pack, a storage battery connected with the overcharge protection circuit, and an inverter system connected with the storage battery. The building energy-saving monitoring system disclosed by the invention is provided with the overcharge protection circuit, and the overcharge protection circuit can carry out charge protection on the storage battery so as to prevent the storage battery from being damaged by overcharge. According to the invention, monitored parameters can be sent to the mobile terminal through the wireless network, so that conditions of parameters in a building can be known at all times and places.

Description

Over-charging of battery protection type building energy saving based on technology of Internet of things monitoring system
Technical field
The present invention relates to a kind of building monitoring system, specifically refer to over-charging of battery based on technology of Internet of things protection Type building energy saving monitoring system.
Background technology
At present, the energy consumption of building remains high, very big to the load of electrical network, in short supply along with conventional energy resource, The utilization of solar energy is gradually paid attention to, and it is considered as new forms of energy skill the most promising in the world today Art.If solar energy can be made full use of in building monitoring system, thus reduce the dependence to electrical network, then may be used To save substantial amounts of electric power.
Summary of the invention
It is an object of the invention to overcome existing building monitoring system to utilize electrical network to power and waste lacking of mass energy Fall into, it is provided that over-charging of battery protection type building energy saving based on technology of Internet of things monitoring system.
The purpose of the present invention is achieved through the following technical solutions: over-charging of battery protection type based on technology of Internet of things Building energy saving monitoring system, mainly by photovoltaic generating system, the building detection being connected with photovoltaic generating system System, and the mobile terminal composition being connected with building monitoring system by wireless network；Described photovoltaic is sent out Electricity system by solar-energy photo-voltaic cell group, the additives for overcharge protection circuit being connected with solar-energy photo-voltaic cell group, The accumulator being connected with additives for overcharge protection circuit, and the inversion system composition being connected with accumulator；Institute Stating building detecting system then by processing module, the temperature sensor being connected with processing module respectively, humidity pass Sensor, Smoke Sensor and signal processing circuit, and be connected with signal processing circuit be wirelessly transferred mould Block forms；Described inversion system is then connected with processing module, wireless transport module then by wireless network with Mobile terminal is connected.
Described signal processing circuit is by amplifier P3, amplifier P4, audion VT3, audion VT4, three Pole pipe VT5, audion VT6, negative pole is connected with the emitter stage of audion VT5, positive pole then with process mould The electric capacity C10 that block is connected, positive pole emitter stage with audion VT3 after diode D11 is connected, negative The pole electric capacity C7 that then positive pole with electric capacity C10 is connected after resistance R15, the negative pole of positive pole and electric capacity C7 Be connected, electric capacity C8 that negative pole then base stage with audion VT5 is connected, one end is with audion VT3's Colelctor electrode is connected, the resistance R13 of other end ground connection, is serially connected between negative pole and the outfan of amplifier P3 Resistance R14, P pole be connected with the base stage of audion VT3, N pole then with the outfan phase of amplifier P3 The diode D12 connected, positive pole is connected with the base stage of audion VT5, negative pole is then with audion VT4's The electric capacity C9 that emitter stage is connected, one end is connected with the colelctor electrode of audion VT5, the electricity of other end ground connection Resistance R16, and the resistance R17 composition being serially connected between positive pole and the outfan of amplifier P4；Described amplification The positive pole of device P3 is connected with the colelctor electrode of audion VT3, minus earth, outfan then with audion VT4 Base stage be connected；The colelctor electrode of described audion VT4 is connected with the negative pole of amplifier P4, emitter stage then It is connected with the base stage of audion VT6；The positive pole of described amplifier P4 and the colelctor electrode phase of audion VT6 Connect, its outfan is then connected with wireless transport module；The base stage of described audion VT5 and audion VT3 Base stage be connected, its colelctor electrode then emitter stage with audion VT6 is connected.
Described additives for overcharge protection circuit by audion VT1, audion VT2, amplifier P1, amplifier P2, N pole is connected with the emitter stage of audion VT1, P pole then after resistance R6 with the current collection of audion VT2 Diode D7, the N pole that pole is connected is connected with the colelctor electrode of audion VT2, P pole is then through resistance R8 The diode D8 that positive pole with amplifier P1 is connected afterwards, positive pole is connected with the base stage of audion VT1, The electric capacity C5 that negative pole then positive pole with amplifier P1 is connected, is serially connected in the colelctor electrode and two of audion VT1 Resistance R7 between the P pole of pole pipe D7, is serially connected in base stage and the output of amplifier P2 of audion VT2 Resistance R9, P pole between end is connected with the outfan of amplifier P2, N pole is the most sequentially through resistance R11 The diode D10 being connected with emitter stage with audion VT2 after resistance R12, positive pole and amplifier P2 Negative pole be connected, the negative pole then electric capacity C6 of ground connection after resistance R10, and N pole and electric capacity C6's is negative The diode D9 composition that pole is connected, P pole then negative pole with amplifier P1 is connected；Described amplifier P1 Outfan be connected with the colelctor electrode of audion VT1, its plus earth；The positive pole of described amplifier P2 with Resistance R12 is connected with the junction point of resistance R11；The colelctor electrode of described audion VT2 then with solar energy Set of cells is connected volt, its emitter stage is then connected with accumulator.
Described inversion system by transformator T, the inverter circuit being connected with the former limit inductance coil of transformator T, And the voltage-stabilizing output circuit composition being connected with the secondary inductance coil of transformator T.
Described inverter circuit by processing chip U1, field effect transistor MOS, N pole after resistance R3 with transformator The Zener diode D1 that Same Name of Ends is connected, P pole is then connected with accumulator of the former limit inductance coil of T, Positive pole is connected with the N pole of Zener diode D1, the electric capacity C2 of minus earth, is serially connected in Zener diode Resistance R1 between the N pole of D1 and the VCC pin processing chip U1, positive pole after diode D2 with Process chip U1 COMP pin be connected, negative pole then after resistance R4 with process chip U1 GND Pin be connected while the electric capacity C1 of ground connection, negative pole after resistance R2 with the VREF processing chip U1 The electric capacity C3 that pin is connected, positive pole is then connected with the source electrode of field effect transistor MOS after diode D3, It is serially connected in the resistance R5 between the ISET pin and the grid of field effect transistor MOS that process chip U1, and P pole is connected with the OUT pin processing chip U1, N pole is then connected with the drain electrode of field effect transistor MOS Diode D4 composition；The described RT/CT pin of process chip U1 is connected with the negative pole of electric capacity C3, Its VFB pin then negative pole with electric capacity C1 is connected；The drain electrode of described field effect transistor MOS and transformator T The non-same polarity of former limit inductance coil be connected.
Described voltage-stabilizing output circuit is by the secondary inductance coil of three-terminal voltage-stabilizing chip U2, P pole and transformator T The Zener diode D5 that non-same polarity is connected, N pole then IN pin with three-terminal voltage-stabilizing chip U2 is connected, P pole is connected with the Same Name of Ends of the secondary inductance coil of transformator T, N pole is then with three-terminal voltage-stabilizing chip U2's GND pin be connected while the Zener diode D6 of ground connection, and positive pole is with three-terminal voltage-stabilizing chip U2's The electric capacity C4 group that OUT pin is connected, negative pole then GND pin with three-terminal voltage-stabilizing chip U2 is connected Become；The positive pole of described electric capacity C4 is all connected with processing module with negative pole.
Described process chip U1 is the integrated chip of UC3842, and three-terminal voltage-stabilizing chip U2 is then that LM317 is integrated Chip.
The present invention compared with the prior art, has the following advantages and beneficial effect:
(1) present invention provides power supply by photovoltaic generation to building detecting system, and it takes full advantage of photovoltaic base Plinth, reduces building operation cost, is suitable for being widely popularized.
(2) present invention is by the parameters in multichannel data sensor acquisition building, it is achieved that multiple monitoring Work simultaneously, there is the detection comprehensive feature of data, improve intelligent building level.
(3) inversion efficiency of the inversion system of the present invention is the highest, and electric energy can be made to be fully utilized.
(4) present invention is provided with additives for overcharge protection circuit, and accumulator can be carried out by this additives for overcharge protection circuit Charge protection, it is to avoid accumulator is damaged because overcharging.
(5) present invention can be sent to mobile terminal by wireless network the parameter monitored, the most permissible Understand parameters situation in building anywhere or anytime.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of the inversion system of the present invention.
Fig. 3 is the structural representation of the additives for overcharge protection circuit of the present invention.
Fig. 4 is the structure chart of the signal processing circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not It is limited to this.
Embodiment
As it is shown in figure 1, over-charging of battery protection type building energy saving based on the technology of Internet of things monitoring of the present invention is System, mainly by the photovoltaic generating system for providing working power, for detecting the building of the various parameter of floor Detecting system, and mobile terminal composition.This building detecting system is arranged in each floor, and it is sent out with photovoltaic Electricity system is connected.This mobile terminal is mobile phone or computer, and it passes through wireless network and building monitoring system phase Connect.
Described photovoltaic generating system is by solar-energy photo-voltaic cell group, the mistake being connected with solar-energy photo-voltaic cell group Charge protector, the accumulator being connected with additives for overcharge protection circuit, the contravariant system being connected with accumulator System composition.This solar-energy photo-voltaic cell group is for being converted to electric energy solar energy, and it need to be arranged at illumination. Accumulator is for storing the electric energy of solar-energy photo-voltaic cell group output.Additives for overcharge protection circuit can be to accumulator Protect, it is to avoid accumulator overcharges.Inversion system carries for DC voltage is converted to alternating voltage Supply building detecting system.
It addition, this building detecting system is then by processing module, the temperature sensing being connected with processing module respectively Device, humidity sensor, Smoke Sensor and signal processing circuit, and be connected with signal processing circuit Wireless transport module forms；This mobile terminal is then connected with wireless transport module by wireless network, described Inversion system is then connected with processing module.Wherein, processing module is AT89C2051 single-chip microcomputer.Temperature passes Sensor is connected with the P1.5 pin of AT89C2051 single-chip microcomputer, and for gathering the temperature of floor, it uses The SMW temperature sensor that Hai Keqi finite instrument company produces realizes.Humidity sensor and AT89C2051 The P1.6 pin of single-chip microcomputer is connected, and for gathering the temperature of floor, it uses the pure strong development in science and technology in Beijing nine The JCJ175 type humidity sensor that company limited produces.Smoke Sensor and the P1.7 of AT89C2051 single-chip microcomputer Pin is connected, and it is for gathering the smoke signal of floor, and it uses Zhengzhou Wei Sheng Electronic Technology Co., Ltd The MQ-2 smog sensing produced realizes.The input of signal processing circuit then with AT89C2051 single-chip microcomputer P3.7 pin be connected, it is for processing temperature signal, moisture signal and smoke signal.
Described inversion system can be converted to alternating voltage DC voltage efficiently, the structure of this inversion system As in figure 2 it is shown, it is by transformator T, the inverter circuit being connected with the former limit inductance coil of transformator T, And the voltage-stabilizing output circuit composition being connected with the secondary inductance coil of transformator T.
Wherein, described inverter circuit by processing chip U1, field effect transistor MOS, resistance R1, resistance R2, Resistance R3, resistance R4, resistance R5, electric capacity C1, electric capacity C2, electric capacity C3, Zener diode D1, Diode D2, diode D3 and diode D4 form.
During connection, the N pole of Zener diode D1 after resistance R3 with the former limit inductance coil of transformator T Same Name of Ends is connected, its P pole is then connected with accumulator.The positive pole of electric capacity C2 is with Zener diode D1's N pole is connected, its minus earth.Resistance R1 is serially connected in the N pole of Zener diode D1 and processes chip Between the VCC pin of U1.The positive pole of electric capacity C1 is connected with the N pole of diode D2, its negative pole then warp Ground connection while being connected with the GND pin processing chip U1 after resistance R4.The P of described diode D2 Pole is then connected with the COMP pin processing chip U1.The negative pole of electric capacity C3 after resistance R2 with process The VREF pin of chip U1 is connected, its positive pole is then connected with the P pole of diode D3.Described two poles The N pole of pipe D3 is then connected with the source electrode of field effect transistor MOS.Resistance R5 is serially connected in process chip U1 ISET pin and the grid of field effect transistor MOS between.The P pole of diode D4 is with process chip U1's OUT pin is connected, its N pole is then connected with the drain electrode of field effect transistor MOS.
Meanwhile, the described RT/CT pin of process chip U1 be connected with the negative pole of electric capacity C3, its VFB Pin then negative pole with electric capacity C1 is connected.The drain electrode of described field effect transistor MOS and the former limit of transformator T The non-same polarity of inductance coil is connected.This inverter circuit can be converted to alternating current DC voltage efficiently Pressure, in order to preferably implement the present invention, this process chip U1 integrated chip of preferred UC3842 realizes.
Described voltage-stabilizing output circuit is by the secondary inductance coil of three-terminal voltage-stabilizing chip U2, P pole and transformator T The Zener diode D5 that non-same polarity is connected, N pole then IN pin with three-terminal voltage-stabilizing chip U2 is connected, P pole is connected with the Same Name of Ends of the secondary inductance coil of transformator T, N pole is then with three-terminal voltage-stabilizing chip U2's GND pin be connected while the Zener diode D6 of ground connection, and positive pole is with three-terminal voltage-stabilizing chip U2's The electric capacity C4 group that OUT pin is connected, negative pole then GND pin with three-terminal voltage-stabilizing chip U2 is connected Become；The positive pole of described electric capacity C4 is connected with the VCC pin of AT89C2051 single-chip microcomputer, its negative pole then with AT89C2051 single-chip microcomputer XTAL1 pin be connected.Alternating current can be pressed into by this voltage-stabilizing output circuit Row processes, and makes alternating voltage more stable, and this three-terminal voltage-stabilizing chip U2 integrated chip of preferred LM317 comes real Existing.
As it is shown on figure 3, this additives for overcharge protection circuit is by audion VT1, audion VT2, amplifier P1, Amplifier P2, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, diode D7, diode D8, diode D9, diode D10, electric capacity C5 and electric capacity C6 Composition.
During connection, the N pole of diode D7 is connected with the emitter stage of audion VT1, its P pole is then through electricity It is connected with the colelctor electrode of audion VT2 after resistance R6.The N pole of diode D8 and the collection of audion VT2 Electrode is connected, its P pole then after resistance R8 positive pole with amplifier P1 be connected.Electric capacity C5 is just Pole is connected with the base stage of audion VT1, its negative pole then positive pole with amplifier P1 is connected.Resistance R7 It is serially connected between the colelctor electrode of audion VT1 and the P pole of diode D7.Resistance R9 is serially connected in audion Between base stage and the outfan of amplifier P2 of VT2.The P pole of diode D10 and the output of amplifier P2 End is connected, its N pole is the most sequentially connected through resistance R11 emitter stage with audion VT2 after resistance R12 Connect.The positive pole of electric capacity C6 is connected with the negative pole of amplifier P2, its negative pole then ground connection after resistance R10. The N pole of diode D9 is connected with the negative pole of electric capacity C6, its P pole then negative pole with amplifier P1 is connected Connect.
Meanwhile, the outfan of described amplifier P1 be connected with the colelctor electrode of audion VT1, its plus earth. The positive pole of described amplifier P2 is connected with the junction point of resistance R12 and resistance R11.Described audion VT2 Colelctor electrode be then connected with solar-energy photo-voltaic cell group, its emitter stage is then connected with accumulator.Work as electric power storage Audion VT2 conducting when the electricity in pond is low, accumulator is charged by solar-energy photo-voltaic cell group, works as electric power storage The fully charged rear audion VT2 in pond then ends, and accumulator is the most no longer charged by solar-energy photo-voltaic cell group.
As shown in Figure 4, this signal processing circuit is by amplifier P3, amplifier P4, audion VT3, three poles Pipe VT4, audion VT5, audion VT6, negative pole is connected with the emitter stage of audion VT5, positive pole The electric capacity C10 being then connected with the P3.7 pin of AT89C2051 single-chip microcomputer, positive pole is after diode D11 Be connected with the emitter stage of audion VT3, negative pole then after resistance R15 positive pole with electric capacity C10 be connected Electric capacity C7, positive pole is connected with the negative pole of electric capacity C7, negative pole then base stage with audion VT5 is connected Electric capacity C8, one end is connected with the colelctor electrode of audion VT3, the resistance R13 of other end ground connection, concatenation Resistance R14, P pole between the negative pole and outfan of amplifier P3 is connected with the base stage of audion VT3, The diode D12 that N pole then outfan with amplifier P3 is connected, the base stage phase of positive pole and audion VT5 Connect, electric capacity C9 that negative pole then emitter stage with audion VT4 is connected, one end is with audion VT5's Colelctor electrode is connected, the resistance R16 of other end ground connection, and is serially connected in positive pole and the outfan of amplifier P4 Between resistance R17 composition.
The positive pole of described amplifier P3 is connected with the colelctor electrode of audion VT3, minus earth, outfan then It is connected with the base stage of audion VT4；The colelctor electrode of described audion VT4 and the negative pole phase of amplifier P4 Connect, emitter stage then base stage with audion VT6 is connected；The positive pole of described amplifier P4 and audion The colelctor electrode of VT6 is connected, its outfan is then connected with wireless transport module；Described audion VT5's Base stage is connected with the base stage of audion VT3, its colelctor electrode then emitter stage with audion VT6 is connected. After temperature, humidity and smoke signal are amplified processing by this signal processing circuit, by wireless transport module Signal can be made up by wireless network transmissions produce because of long-distance transmissions to mobile terminal, the signal after amplification Raw weakening.In order to preferably implement the present invention, this wireless transport module is preferably crystalline substance U.S. of Shenzhen profit science and technology The RXB22 wireless transport module that company limited produces.
During use photovoltaic generating system to building monitoring system provide power supply, temperature sensing, humidity sensor with And Smoke Sensor gathers the temperature of floor, humidity and smoke signal respectively and is sent to processing module, degree, Humidity and smoke signal are transferred to mobile by wireless transport module after signal processing circuit processes by network Terminal, people can understand the parameters in building anywhere or anytime by mobile terminal.
As it has been described above, just can well realize the present invention.

Claims (7)

1. over-charging of battery protection type building energy saving based on technology of Internet of things monitoring system, it is characterised in that main Will be by photovoltaic generating system, the building detecting system being connected with photovoltaic generating system, and pass through wireless network The mobile terminal composition that network is connected with building monitoring system；Described photovoltaic generating system is by solar photovoltaic Pond group, the additives for overcharge protection circuit being connected with solar-energy photo-voltaic cell group, it is connected with additives for overcharge protection circuit The accumulator connect, and the inversion system composition being connected with accumulator；Described building detecting system then by Reason module, the temperature sensor being connected with processing module respectively, humidity sensor, Smoke Sensor and letter Number process circuit, and be connected with signal processing circuit wireless transport module composition；Described inversion system Then being connected with processing module, wireless transport module is then connected with mobile terminal by wireless network.
Over-charging of battery protection type building energy saving based on technology of Internet of things the most according to claim 1 is monitored System, it is characterised in that described signal processing circuit by amplifier P3, amplifier P4, audion VT3, Audion VT4, audion VT5, audion VT6, negative pole is connected with the emitter stage of audion VT5, The electric capacity C10 that positive pole is then connected with processing module, positive pole after diode D11 with audion VT3 send out Emitter-base bandgap grading is connected, the negative pole electric capacity C7 that then positive pole with electric capacity C10 is connected after resistance R15, positive pole with The electric capacity C8 that the negative pole of electric capacity C7 is connected, negative pole then base stage with audion VT5 is connected, one end with The colelctor electrode of audion VT3 is connected, the resistance R13 of other end ground connection, is serially connected in the negative pole of amplifier P3 And resistance R14, the P pole between outfan is connected with the base stage of audion VT3, N pole then with amplifier The diode D12 that the outfan of P3 is connected, positive pole is connected with the base stage of audion VT5, negative pole then with The electric capacity C9 that the emitter stage of audion VT4 is connected, one end is connected with the colelctor electrode of audion VT5, The resistance R16 of other end ground connection, and it is serially connected in the resistance R17 between positive pole and the outfan of amplifier P4 Composition；The positive pole of described amplifier P3 is connected with the colelctor electrode of audion VT3, minus earth, outfan Then the base stage with audion VT4 is connected；The colelctor electrode of described audion VT4 and the negative pole of amplifier P4 Be connected, emitter stage then base stage with audion VT6 is connected；The positive pole of described amplifier P4 and audion The colelctor electrode of VT6 is connected, its outfan is then connected with wireless transport module；Described audion VT5's Base stage is connected with the base stage of audion VT3, its colelctor electrode then emitter stage with audion VT6 is connected.
Over-charging of battery protection type building energy saving based on technology of Internet of things the most according to claim 2 is monitored System, it is characterised in that described additives for overcharge protection circuit is by audion VT1, audion VT2, amplifier P1, amplifier P2, N pole is connected with the emitter stage of audion VT1, P pole then after resistance R6 with three Diode D7, the N pole that the colelctor electrode of pole pipe VT2 is connected is connected with the colelctor electrode of audion VT2, P The pole diode D8 that then positive pole with amplifier P1 is connected after resistance R8, positive pole and audion VT1 The electric capacity C5 that base stage is connected, negative pole then positive pole with amplifier P1 is connected, be serially connected in audion VT1 Colelctor electrode and the P pole of diode D7 between resistance R7, be serially connected in base stage and the amplification of audion VT2 Resistance R9, P pole between the outfan of device P2 is connected with the outfan of amplifier P2, N pole the most sequentially Through the diode D10 that resistance R11 emitter stage with audion VT2 after resistance R12 is connected, positive pole with The negative pole of amplifier P2 is connected, the negative pole then electric capacity C6 of ground connection after resistance R10, and N pole is with electric Hold the diode D9 composition that negative pole is connected, P pole then negative pole with amplifier P1 is connected of C6；Described The outfan of amplifier P1 is connected with the colelctor electrode of audion VT1, its plus earth；Described amplifier The positive pole of P2 is connected with the junction point of resistance R12 and resistance R11；The colelctor electrode of described audion VT2 Then be connected with solar-energy photo-voltaic cell group, its emitter stage is then connected with accumulator.
Over-charging of battery protection type building energy saving based on technology of Internet of things the most according to claim 3 is monitored System, it is characterised in that described inversion system is by transformator T, with the former limit inductance coil phase of transformator T The inverter circuit connected, and the voltage-stabilizing output circuit composition being connected with the secondary inductance coil of transformator T.
Over-charging of battery protection type building energy saving based on technology of Internet of things the most according to claim 4 is monitored System, it is characterised in that described inverter circuit is by processing chip U1, and field effect transistor MOS, N pole is through resistance It is steady that after R3, the Same Name of Ends of former limit inductance coil with transformator T is connected, P pole is then connected with accumulator Pressure diode D1, positive pole is connected with the N pole of Zener diode D1, the electric capacity C2 of minus earth, concatenation Resistance R1 between the N pole of Zener diode D1 and the VCC pin processing chip U1, positive pole is through two After the pipe D2 of pole with process chip U1 COMP pin be connected, negative pole then after resistance R4 with process core The GND pin of sheet U1 be connected while the electric capacity C1 of ground connection, negative pole after resistance R2 with process chip The VREF pin of U1 is connected, positive pole then after diode D3 source electrode with field effect transistor MOS be connected The electric capacity C3 connect, is serially connected between ISET pin and the grid of field effect transistor MOS processing chip U1 Resistance R5, and P pole with process chip U1 OUT pin be connected, N pole then with field effect transistor MOS Drain electrode be connected diode D4 composition；The RT/CT pin of described process chip U1 is with electric capacity C3's Negative pole is connected, its VFB pin then negative pole with electric capacity C1 is connected；The leakage of described field effect transistor MOS Pole is connected with the non-same polarity of the former limit inductance coil of transformator T.
Over-charging of battery protection type building energy saving based on technology of Internet of things the most according to claim 5 is monitored System, it is characterised in that described voltage-stabilizing output circuit is by three-terminal voltage-stabilizing chip U2, and P pole is with transformator T's The non-same polarity of secondary inductance coil is connected, N pole then IN pin with three-terminal voltage-stabilizing chip U2 is connected Zener diode D5, P pole be connected with the Same Name of Ends of the secondary inductance coil of transformator T, N pole then with The GND pin of three-terminal voltage-stabilizing chip U2 be connected while the Zener diode D6 of ground connection, and positive pole with The OUT pin of three-terminal voltage-stabilizing chip U2 is connected, negative pole then with the GND pin of three-terminal voltage-stabilizing chip U2 The electric capacity C4 composition being connected；The positive pole of described electric capacity C4 is all connected with processing module with negative pole.
Over-charging of battery protection type building energy saving based on technology of Internet of things the most according to claim 6 is monitored System, it is characterised in that described process chip U1 is the integrated chip of UC3842, three-terminal voltage-stabilizing chip U2 It it is then the integrated chip of LM317.
CN201610364345.4A 2016-05-26 2016-05-26 Battery overcharge protection type building energy-saving monitoring system based on internet of things technology Pending CN105843134A (en)

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Application publication date: 20160810