CN105527050A - Wireless rechargeable ZigBee network air pressure sensor - Google Patents

Wireless rechargeable ZigBee network air pressure sensor Download PDF

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Publication number
CN105527050A
CN105527050A CN201511005168.2A CN201511005168A CN105527050A CN 105527050 A CN105527050 A CN 105527050A CN 201511005168 A CN201511005168 A CN 201511005168A CN 105527050 A CN105527050 A CN 105527050A
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CN
China
Prior art keywords
zigbee
wireless
wireless charging
network
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201511005168.2A
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Chinese (zh)
Inventor
王介阳
陈健
周琦
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Guangdong University of Technology
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Guangdong University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201511005168.2A priority Critical patent/CN105527050A/en
Priority to PCT/CN2016/072323 priority patent/WO2017113464A1/en
Publication of CN105527050A publication Critical patent/CN105527050A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08Means for indicating or recording, e.g. for remote indication
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits

Abstract

The invention provides a wireless rechargeable ZigBee network air pressure sensor, comprising a ZigBee wireless communication module, an analog air pressure sensor, a wireless charging circuit and an induction coil, wherein the analog air pressure sensor detects an air pressure change, generates an analog output signal and transmits the analog output signal to the ZigBee wireless communication module, the signal output by the ZigBee wireless communication module is sent to a ZigBee wireless network by an antenna, the wireless charging circuit transmits energy with a Qi wireless charging transmitter via the induction coil and is connected with a lithium battery, the lithium battery supplies power to the analog air pressure sensor via a boosted circuit, and the boosted circuit supplies power to the ZigBee wireless communication module via a power conversion circuit. The wireless rechargeable ZigBee network air pressure sensor solves the troubles that the endurance of the battery is poor and the sensor needs to be frequently detached to replace the rechargeable battery on the use site, realizes a wireless charging function on site, and greatly improves the endurance.

Description

Can the wireless baroceptor of ZigBee-network of wireless charging
Technical field
The present invention relates to onekind can the wireless baroceptor of ZigBee-network of wireless charging, belong to the innovative technology of the wireless baroceptor of ZigBee-network.
Background technology
Traditional air pressure measuring apparatus generally adopts mechanical type air-pressure gage directly to measure or single sensor measurement, by manual site's reading data acquisition, although mechanical type air-pressure gage is measured simple, but need to spend a large amount of labour and real-time is poor, in data acquisition, also easily occur mistake; When scene has a large amount of air pressure (having a large amount of air bags in as air bag ship launching operating technique) to need to measure, often running through once all barometric informations needs a large amount of time.Wireless baroceptor network based on ZigBee-network pattern then can be measured the air pressure of multiple measurement point and is collected together by the barometric information of ZigBee telegon by each pressure point, again by PC interface display, also can be sent into high in the clouds by network protocol converter and be checked barometric information by mobile phone, panel computer etc.
ZigBee technology be a kind of emerging closely, low complex degree, low-power consumption, low data rate, low cost radio network technique.Requiring that the site of data acquisition or monitoring is many, transmitted data amount is little but under the conditions such as the network coverage that equipment cost is low, data transmission security is high, equipment volume is little, needs with a varied topography are larger, and ZigBee technology can give full play to its advantage.And the ZigBee Leagues enact standard of a global open, be applicable to reliable design, cost benefit type, low power consumption wireless network monitoring and control product.
The radio sensing network of ZigBee technology composition is short-distance and medium-distance, low rate wireless sensor network.Radio frequency transmission cost is low, and each node only needs little energy; Low in energy consumption, be suitable for battery and power for a long time; Point to multi--point can be realized, point-to-point transmission peer-to-peer communications; Have that quickly networking configures automatically, auto restore facility; Can mutually coordinate to realize data communication between a sensor arbitrarily.Be applicable to the fields such as Industry Control, agricultural modernization monitoring, digital home, intelligent building monitoring, environmental monitoring.
Baroceptor based on ZigBee-network is driven by lithium ion battery.Due to limited battery capacity, charge sensors can only time of Limited work, therefore existing sensor is on-the-spot due to battery durable ability in use, exists and needs frequent disassembling sensor to change the trouble of rechargeable battery.Along with wireless charging technology development and reach its maturity, flying power this problem limited of traditional industry detection technique sensor node power supply is also readily solved.Wireless charging technology refers to that the device with battery obtains electric power by wireless modes such as electromagnetic induction and charges.The appearance of wireless charging technology, one is to solve when existing battery technology does not catch up with electronic product development, makes user obtain relatively conveniently charge requirement; Two is existing skimble-scamble electronic product power source interface can be unified, and solves the problem of charging equipment versatility; Three is that wireless charging does not need external charge interface, thus solves electronic product immersion problem, can also prevent dust from entering electronic product.
Summary of the invention
The object of the present invention is to provide a kind of can the wireless baroceptor of ZigBee-network pattern of wireless charging.The invention solves sensor to use scene due to battery durable ability, need frequent disassembling sensor to change the trouble of rechargeable battery, achieve the function charged by wireless charging transmitter in baroceptor scene, significantly improve sensor strip and be electrically connected continuous service time.
Technical scheme of the present invention is: of the present invention can the wireless baroceptor of ZigBee-network of wireless charging, include ZigBee wireless communication module, Simulated gas pressure sensor, wireless charging circuit and inductive coil, wherein Simulated gas pressure sensor detects that air pressure change produces analog output signal and transfers to ZigBee wireless communication module, the signal that ZigBee wireless communication module exports is sent to ZigBee wireless network through antenna, wireless charging circuit is by inductive coil and Qi wireless charging transmitter transferring energy, and wireless charging circuit is connected with lithium battery, lithium battery is that Simulated gas pressure sensor is powered by booster circuit, and booster circuit is that ZigBee wireless communication module is powered by power-switching circuit.
The technical solution used in the present invention is compared with other technologies, the present invention uses Qi wireless charging transmitter to charge to sensor at the scene, except sensor has the advantage of water proof and dust proof, can outside outdoor application, the present invention also efficiently solves the trouble that sensor terminal node needs constantly to change battery, can guarantee that node works long hours not power down, solving sensor uses on-the-spot due to battery durable ability, need frequent disassembling sensor to change the trouble of rechargeable battery, achieve the function charged by wireless charging transmitter in baroceptor scene, significantly improve sensor strip to be electrically connected continuous service time, in addition, the present invention's no matter battery or charge power supply breaks down, can reflect existing problems and the causes in time by pilot lamp, central control chip can be protected not damaged by high voltage and current.Sensor of the present invention can be applicable to the fields such as the monitoring of ship launching construction air bag pressure, situ industrial control, monitoring tire pressure, environmental monitoring, medical treatment.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
Embodiment
Embodiment:
Theory diagram of the present invention as shown in Figure 1, can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that including ZigBee wireless communication module, Simulated gas pressure sensor, wireless charging circuit and inductive coil, wherein Simulated gas pressure sensor detects that air pressure change produces analog output signal and transfers to ZigBee wireless communication module, the signal that ZigBee wireless communication module exports is sent to ZigBee wireless network through antenna, wireless charging circuit is by inductive coil and Qi wireless charging transmitter transferring energy, and wireless charging circuit is connected with lithium battery, lithium battery is that Simulated gas pressure sensor is powered by booster circuit, and booster circuit is that ZigBee wireless communication module is powered by power-switching circuit.
In the present embodiment, include charge controlling chip in above-mentioned charging control circuit, charge controlling chip is by inductive coil and Qi wireless charging transmitter transferring energy.
In the present embodiment, above-mentioned ZigBee wireless communication module comprises radio-frequency front-end amplifying circuit and radio frequency communications circuitry, radio frequency communications circuitry includes microprocessor and RF transceiver, Simulated gas pressure sensor detects that air pressure change produces analog output signal and transfers to microprocessor by A/D conversion port, and the signal that microprocessor exports is sent to ZigBee wireless network by RF transceiver and radio frequency amplifying circuit through antenna.
In the present embodiment, above-mentioned booster circuit is that radio frequency communications circuitry and radio-frequency front-end amplifying circuit are powered by power-switching circuit.
In the present embodiment, above-mentioned microprocessor is connected with indicating module.
In the present embodiment, above-mentioned indicating module includes indicator of the power supply status, network state pilot lamp, running LED.
In the present embodiment, above-mentioned wireless charging circuit is the transmission wirelessly realizing electric energy by inductive coil and Qi wireless charging transmitter.
In the present embodiment, above-mentioned inductive coil is the model of being produced by German Wu Erte company is the inductive coil of 760308101303.Above-mentioned Qi wireless charging transmitter is the Qi standard adopting wireless charging alliance (WPC).
Principle of work of the present invention is: as shown in Figure 1, when lithium battery quantity not sufficient, Qi wireless charging transmitter is used to charge to battery, during charging, external power source connected by wireless charging transmitter, charge controlling chip is connected by Wu Erte inductive coil, whether charge controlling chip determines to lithium cell charging after judging, if the voltage status that adapter provides meets rechargeable standard, charge controlling chip charges to lithium battery by the charging current set, after lithium battery is full of, charge controlling chip stops charge mode automatically.When system enters course of normal operation, after connecting lithium battery, first through booster circuit, 3.7V voltage is become standard 5V voltage, a road 5V voltage normally will work to radio frequency communications circuitry and radio-frequency front-end amplifying circuit for 3.3V power voltage supply after 3.3V voltage conversion circuit; Another road 5V voltage normally works for Simulated gas pressure sensor.
Theory diagram is explained in detail embodiments of the present invention by reference to the accompanying drawings above, but the present invention is not limited to above-described embodiment, in the ken that one skilled in the relevant art possesses, can also make many variations to it.

Claims (9)

1. one kind can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that including ZigBee wireless communication module, Simulated gas pressure sensor, wireless charging circuit and inductive coil, wherein Simulated gas pressure sensor detects that air pressure change produces analog output signal and transfers to ZigBee wireless communication module, the signal that ZigBee wireless communication module exports is sent to ZigBee wireless network through antenna, wireless charging circuit is by inductive coil and Qi wireless charging transmitter transferring energy, and wireless charging circuit is connected with lithium battery, lithium battery is that Simulated gas pressure sensor is powered by booster circuit, and booster circuit is that ZigBee wireless communication module is powered by power-switching circuit.
2. according to claim 1 can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that including charge controlling chip in above-mentioned charging control circuit, charge controlling chip is by inductive coil and Qi wireless charging transmitter transferring energy.
3. according to claim 1 can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that above-mentioned ZigBee wireless communication module comprises radio-frequency front-end amplifying circuit and radio frequency communications circuitry, radio frequency communications circuitry includes microprocessor and RF transceiver, Simulated gas pressure sensor detects that air pressure change produces analog output signal and transfers to microprocessor by A/D conversion port, and the signal that microprocessor exports is sent to ZigBee wireless network by RF transceiver and radio frequency amplifying circuit through antenna.
4. according to claim 3 can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that above-mentioned booster circuit is that radio frequency communications circuitry and radio-frequency front-end amplifying circuit are powered by power-switching circuit.
5. according to claim 3 can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that above-mentioned microprocessor is connected with indicating module.
6. according to claim 5 can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that above-mentioned indicating module includes indicator of the power supply status, network state pilot lamp, running LED.
7. according to any one of claim 1 to 6 can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that above-mentioned wireless charging circuit is the transmission wirelessly realizing electric energy by inductive coil and Qi wireless charging transmitter.
8. according to claim 7 can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that above-mentioned inductive coil to be model be the inductive coil of 760308101303.
9. according to claim 7 can the wireless baroceptor of ZigBee-network of wireless charging, it is characterized in that above-mentioned Qi wireless charging transmitter is the Qi standard adopting wireless charging alliance.
CN201511005168.2A 2015-12-29 2015-12-29 Wireless rechargeable ZigBee network air pressure sensor Pending CN105527050A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201511005168.2A CN105527050A (en) 2015-12-29 2015-12-29 Wireless rechargeable ZigBee network air pressure sensor
PCT/CN2016/072323 WO2017113464A1 (en) 2015-12-29 2016-01-27 Wirelessly rechargeable zigbee network wireless air pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511005168.2A CN105527050A (en) 2015-12-29 2015-12-29 Wireless rechargeable ZigBee network air pressure sensor

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CN106275333A (en) * 2016-08-19 2017-01-04 张更生 A kind of device preventing submarine cliff of displacement formula to sink rapidly
CN107948302A (en) * 2017-12-06 2018-04-20 上海麦腾物联网技术有限公司 A kind of life cycle management method and system of Internet of Things embedded device
CN108365642A (en) * 2017-12-26 2018-08-03 中国航发四川燃气涡轮研究院 A kind of telemetry system for revolving part test is for electric installation and control method
CN109186587A (en) * 2018-09-14 2019-01-11 中国水利水电科学研究院 A kind of variable pebble bed-load motion study device counted certainly with track of specific gravity
CN109443628A (en) * 2018-12-20 2019-03-08 中国工程物理研究院应用电子学研究所 A kind of high-power microwave source strong electromagnetic ambient pressure measuring device
US11475749B2 (en) 2020-08-17 2022-10-18 Carrier Corporation Smoke detector capable of multi-mode charging and firefighting system including the same

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CN202111487U (en) * 2011-05-12 2012-01-11 赵东晶 Wireless charging device
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106275333A (en) * 2016-08-19 2017-01-04 张更生 A kind of device preventing submarine cliff of displacement formula to sink rapidly
CN106275333B (en) * 2016-08-19 2018-07-03 周漪楠 A kind of device for preventing submarine cliff of displacement formula and rapidly sinking
CN107948302A (en) * 2017-12-06 2018-04-20 上海麦腾物联网技术有限公司 A kind of life cycle management method and system of Internet of Things embedded device
CN107948302B (en) * 2017-12-06 2020-09-08 上海麦腾物联网技术有限公司 Life cycle management method and system of Internet of things embedded equipment
CN108365642A (en) * 2017-12-26 2018-08-03 中国航发四川燃气涡轮研究院 A kind of telemetry system for revolving part test is for electric installation and control method
CN109186587A (en) * 2018-09-14 2019-01-11 中国水利水电科学研究院 A kind of variable pebble bed-load motion study device counted certainly with track of specific gravity
CN109443628A (en) * 2018-12-20 2019-03-08 中国工程物理研究院应用电子学研究所 A kind of high-power microwave source strong electromagnetic ambient pressure measuring device
US11475749B2 (en) 2020-08-17 2022-10-18 Carrier Corporation Smoke detector capable of multi-mode charging and firefighting system including the same

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Application publication date: 20160427

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