CN205449375U - USB rechargeable zigBee network wireless baroceptor - Google Patents
USB rechargeable zigBee network wireless baroceptor Download PDFInfo
- Publication number
- CN205449375U CN205449375U CN201521112826.3U CN201521112826U CN205449375U CN 205449375 U CN205449375 U CN 205449375U CN 201521112826 U CN201521112826 U CN 201521112826U CN 205449375 U CN205449375 U CN 205449375U
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- zigbee
- network
- baroceptor
- usb
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Abstract
The utility model relates to a USB rechargeable zigBee network wireless baroceptor, including zigBee wireless communication module, the module of charging, the simulation baroceptor, the module of charging includes charging control chip and interface circuit, the simulation baroceptor detects atmospheric pressure and changes production analog output signal transmission to zigBee wireless communication module, the signal of zigBee wireless communication module output sends to zigBee wireless network through the antenna, charging control chip in the module of charging passes through interface circuit and is connected with external power source, and charging control chip is connected with the lithium cell, the lithium cell is supplied power for the simulation baroceptor through the converting circuit that steps up, and the converting circuit that steps up passes through voltage converting circuit and supplies power for zigBee wireless communication module. The utility model provides a sensor use on -the -spotly because battery duration is poor, need the trouble of frequent dismouting sensor in order to change rechargeable battery, the function charged through the USB interface in realization sensor scene. Improve the electrified continuous use time of sensor by a wide margin.
Description
Technical field
This utility model relates to a kind of USB wireless baroceptor of chargeable ZigBee-network, belongs to the innovative technology of the wireless baroceptor of ZigBee-network.
Background technology
Traditional air pressure measuring apparatus typically uses 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 force and real-time poor, in data acquisition, be also easy to that mistake occurs；When scene has substantial amounts of air pressure (having substantial amounts of air bag in such as air bag ship launching construction technology) to need to measure, often running through the most all barometric informations needs the substantial amounts of time.Wireless baroceptor network based on ZigBee-network pattern then can be measured multiple air pressure measuring point and is collected together by the barometric information of each pressure point by ZigBee coordinator, again by PC interface display, it is also possible to be sent to high in the clouds by network protocol converter and check 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, the radio network technique of low cost., transmitted data amount many in the site requiring data acquisition or monitoring is little but under the conditions of equipment cost is low, data transmission security is high, equipment volume is little, needs with a varied topography the are bigger network coverage etc., ZigBee technology can give full play to its advantage.And ZigBee alliance has formulated the standard of a global open, it is adaptable 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 low cost, each node has only to little energy；Low in energy consumption, be suitable to battery and power for a long time；Point to multi--point, point-to-point transmission peer-to-peer communications can be realized；Have quickly networking automatically configure, auto restore facility；Arbitrarily mutually coordinated can realize data communication between a sensor.It is 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 using on-the-spot due to battery durable ability, there is the trouble needing frequent disassembling sensor to change rechargeable battery.Along with the development of USB charging technique with reach its maturity, flying power this problem limited of traditional industry detection technique sensor node power supply is also readily solved.USB charging technique is widely used in the various electronics field such as mobile phone, camera, electric shaver at present, owing to USB interface props up plug and play and the hot plug of holding equipment, data transmission can be completed simultaneously and equipment is powered, therefore increasing equipment uses USB interface to power, and its application almost contains whole electron trade.
Summary of the invention
The purpose of this utility model is to provide a kind of USB wireless baroceptor of chargeable ZigBee-network, this utility model solves sensor and uses scene due to battery durable ability, needs frequent disassembling sensor to change the trouble of rechargeable battery, achieve the function charged by MicroUSB interface in baroceptor scene, sensor strip electrically continuous use time is greatly improved.
The technical solution of the utility model is: the chargeable ZigBee-network of USB of the present utility model is wireless baroceptor, include ZigBee wireless communication module, charging module, Simulated gas pressure sensor, wherein charging module includes charge controlling chip and interface circuit, Simulated gas pressure sensor detects that air pressure change produces analog output signal and transmits to ZigBee wireless communication module, the signal of ZigBee wireless communication module output sends to ZigBee wireless network through antenna, charge controlling chip in charging module is connected with external power source by interface circuit, and charge controlling chip is connected with lithium battery, lithium battery is that Simulated gas pressure sensor is powered by voltage up converting circuit, and voltage up converting circuit is that ZigBee wireless communication module is powered by voltage conversion circuit.
The technical solution adopted in the utility model is compared with other technologies, the advantage having water proof and dust proof except sensor, can be outside outdoor application, this utility model also efficiently solves sensor and uses scene due to battery durable ability, needs frequent disassembling sensor to change the trouble of rechargeable battery, achieve the function charged by MicroUSB interface in baroceptor scene, sensor strip electrically continuous use time is greatly improved；This utility model solves sensor terminal node needs constantly to change the trouble of battery, and by using USB charger baby to be able to ensure that sensor charging at the scene, node works long hours not power down；Additionally, this utility model no matter battery or charge power supply breaks down, problem and reason can be reflected in time by display lamp, and central control chip can be protected not damaged by high voltage and current.This utility model 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 utility model.
Detailed description of the invention
Embodiment:
nullTheory diagram of the present utility model is as shown in Figure 1，The chargeable ZigBee-network of USB of the present utility model is wireless baroceptor，Include ZigBee wireless communication module、Charging module、Simulated gas pressure sensor，Wherein charging module includes charge controlling chip and interface circuit，Simulated gas pressure sensor detects that air pressure change produces analog output signal and transmits to ZigBee wireless communication module，The signal of ZigBee wireless communication module output sends to ZigBee wireless network through antenna，Charge controlling chip in charging module is connected with external power source by interface circuit，And charge controlling chip is connected with lithium battery，Lithium battery is that Simulated gas pressure sensor is powered by voltage up converting circuit，And voltage up converting circuit is that ZigBee wireless communication module is powered by voltage conversion circuit.
In the present embodiment, above-mentioned ZigBee wireless communication module includes 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 is produced analog output signal and sent to ZigBee wireless network through antenna by RF transceiver and radio frequency amplifying circuit by A/D conversion port transmission to microprocessor, the signal of microprocessor output.Above-mentioned voltage up converting circuit is radio frequency communications circuitry by voltage conversion circuit and radio-frequency front-end amplifying circuit is powered.
Additionally, above-mentioned microprocessor connects indicating module.In the present embodiment, stating indicating module is LED state display lamp.
It addition, above-mentioned charge controlling chip is provided with Power Management Unit.In the present embodiment, above-mentioned microprocessor is 8051CPU kernel.Stating Simulated gas pressure sensor is MPX5700.
In the present embodiment, above-mentioned charge controlling chip is linear-charging control chip.Interface circuit is MicroUSB interface.
Operation principle of the present utility model is: as shown in Figure 1, when the electricity deficiency of lithium battery, external adapter is used by MicroUSB interface, lithium battery to be charged, during charging, external adapter connects external power source, charge controlling chip is connected by MicroUSB interface, charge controlling chip decides whether lithium cell charging after judging, if the voltage status that adapter provides meets rechargeable standard, charge controlling chip is charged by the charging current set to lithium battery, after lithium battery is full of, charge controlling chip terminates charge mode automatically.When system enters course of normal operation, after connecting lithium battery, first 3.7V voltage is become standard 5V voltage by boosted change-over circuit, and a road 5V voltage becomes 3.3V power voltage supply after 3.3V voltage conversion circuit and normally works to radio frequency communications circuitry and radio-frequency front-end amplifying circuit；Another road 5V power voltage supply normally works to Simulated gas pressure sensor.
Above in conjunction with accompanying drawing theory diagram, embodiment of the present utility model is explained in detail, but this utility model is not limited to above-described embodiment, in the ken that one skilled in the relevant art is possessed, it is also possible to it is made many variations.
Claims (10)
1. the USB wireless baroceptor of chargeable ZigBee-network, it is characterized in that including ZigBee wireless communication module, charging module, Simulated gas pressure sensor, wherein charging module includes charge controlling chip and interface circuit, Simulated gas pressure sensor detects that air pressure change produces analog output signal and transmits to ZigBee wireless communication module, the signal of ZigBee wireless communication module output sends to ZigBee wireless network through antenna, charge controlling chip in charging module is connected with external power source by interface circuit, and charge controlling chip is connected with lithium battery, lithium battery is that Simulated gas pressure sensor is powered by voltage up converting circuit, and voltage up converting circuit is that ZigBee wireless communication module is powered by voltage conversion circuit.
The chargeable ZigBee-network of USB the most according to claim 1 is wireless baroceptor, it is characterized in that above-mentioned ZigBee wireless communication module includes 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 is produced analog output signal and sent to ZigBee wireless network through antenna by RF transceiver and radio frequency amplifying circuit by A/D conversion port transmission to microprocessor, the signal of microprocessor output.
The chargeable ZigBee-network of USB the most according to claim 2 is wireless baroceptor, it is characterised in that above-mentioned voltage up converting circuit is radio frequency communications circuitry by voltage conversion circuit and radio-frequency front-end amplifying circuit is powered.
The chargeable ZigBee-network of USB the most according to claim 2 is wireless baroceptor, it is characterised in that above-mentioned microprocessor connects indicating module.
The chargeable ZigBee-network of USB the most according to claim 4 is wireless baroceptor, it is characterised in that above-mentioned indicating module is LED state display lamp.
The chargeable ZigBee-network of USB the most according to claim 1 is wireless baroceptor, it is characterised in that above-mentioned charge controlling chip is provided with Power Management Unit.
The chargeable ZigBee-network of USB the most according to claim 2 is wireless baroceptor, it is characterised in that above-mentioned microprocessor is 8051CPU kernel.
8. according to the USB wireless baroceptor of chargeable ZigBee-network described in any one of claim 1 to 7, it is characterised in that above-mentioned Simulated gas pressure sensor is MPX5700.
The chargeable ZigBee-network of USB the most according to claim 8 is wireless baroceptor, it is characterised in that above-mentioned interface circuit is MicroUSB interface.
The chargeable ZigBee-network of USB the most according to claim 9 is wireless baroceptor, it is characterised in that above-mentioned charge controlling chip is linear-charging control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112826.3U CN205449375U (en) | 2015-12-29 | 2015-12-29 | USB rechargeable zigBee network wireless baroceptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112826.3U CN205449375U (en) | 2015-12-29 | 2015-12-29 | USB rechargeable zigBee network wireless baroceptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449375U true CN205449375U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521112826.3U Expired - Fee Related CN205449375U (en) | 2015-12-29 | 2015-12-29 | USB rechargeable zigBee network wireless baroceptor |
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| Country | Link |
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| CN (1) | CN205449375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471463A (en) * | 2015-12-29 | 2016-04-06 | 广东工业大学 | USB rechargeable ZigBee network wireless air pressure sensor |
| CN107526233A (en) * | 2017-09-27 | 2017-12-29 | 中国矿业大学(北京) | A kind of explosion-proof type VR cameras |
-
2015
- 2015-12-29 CN CN201521112826.3U patent/CN205449375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471463A (en) * | 2015-12-29 | 2016-04-06 | 广东工业大学 | USB rechargeable ZigBee network wireless air pressure sensor |
| WO2017113463A1 (en) * | 2015-12-29 | 2017-07-06 | 广东工业大学 | Usb rechargeable wireless air pressure sensor based on zigbee network |
| CN107526233A (en) * | 2017-09-27 | 2017-12-29 | 中国矿业大学(北京) | A kind of explosion-proof type VR cameras |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20181229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |