CN206096021U - Wireless combustible gas monitoring system based on zigbee - Google Patents
Wireless combustible gas monitoring system based on zigbee Download PDFInfo
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- CN206096021U CN206096021U CN201621029927.9U CN201621029927U CN206096021U CN 206096021 U CN206096021 U CN 206096021U CN 201621029927 U CN201621029927 U CN 201621029927U CN 206096021 U CN206096021 U CN 206096021U
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- wireless
- zigbee
- microprocessor
- monitoring system
- combustible gas
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Abstract
The utility model relates to a combustible gas monitoring, concretely relates to wireless combustible gas monitoring system based on zigbee, include: the wireless gas detection ware that catalytic combustion sensor, amplifier circuit, infrared receiving terminal, a microprocessor, segmentation LCD, power and zigbee module are formed and the wireless monitoring host computer of zigbee module, the 2nd microprocessor, figure LCD, keyboard, instruction LED and power component. The utility model provides a wireless combustible gas monitoring system based on zigbee carries out wireless data transmission through the zigbee module, and the on -the -spot installation of detector need not the long distance wiring, because the mutual onrelevant of circuit can not lead to the unable work of entire system owing to the trouble of indivedual detectors, has simplified the installation and commissioning process greatly simultaneously.
Description
Technical field
The utility model is related to combustible gas monitoring, and in particular to a kind of wireless combustible gas monitoring system based on Zigbee
System.
Background technology
Combustible gas monitoring system by installed in explosion risk environment point-type combustible gas probe, by scene
Combustable gas concentration changes into electric signal and is sent to monitoring host computer positioned at place of safety, dense to reach monitoring field fuel gas
The purpose of degree.
During actual installation, need to connect up over long distances, to mounting material, peace due to detector mounting distance farther out
The requirement of dress technique is higher, causes the whole system cannot be just while easily occurring individual detector in installing engineering and installing failure
Often work.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of wireless combustible gas monitoring system based on Zigbee
System, concrete technical scheme is as follows：
A kind of wireless combustible gas monitoring system based on Zigbee, including：It is catalytic combustion sensor, amplifying circuit, red
It is outer receive head, first microprocessor, section type liquid crystal display, power supply and Zigbee module composition wireless gas detector and
The wireless monitor main frame of Zigbee module, the second microprocessor, graphic lcd, keyboard, indication LED and power supply composition,
Power supply provides power supply to amplifying circuit, infrared receiving terminal, first microprocessor and section type liquid crystal display；Power supply is through LDO cores
Power supply is provided to catalytic combustion sensor and Zigbee module after piece step-down, catalytic combustion sensor output is proportional to gas concentration
Voltage signal, through amplifying circuit amplify after be sent to first microprocessor, the built-in A/D converter circuit handle of first microprocessor
Voltage signal is converted into digital quantity, then calculates corresponding gas concentration, is sent to section type liquid crystal display and shows, and passes through
Zigbee module is sent to wireless monitor main frame, and Zigbee module receives the data that wireless gas detector sends, and is sent to the
Two microprocessors, the second microprocessor shows according to the working condition of the data and setting that receive on graphic lcd
It is worth accordingly, and controls indication LED and shows corresponding state.
Further, the Zigbee module adopts cc2430 modules.
Further, the first microprocessor adopts C8051F350, built-in 24 AD.
Further, the wireless gas detector can install number of units less than 65535, adjacent wireless gas detector
Maximum distance is less than 200 meters.
Further, the wireless monitor main frame and nearest wireless gas detector distance are less than 200 meters.
The utility model has following advantages：Monitoring system is carried out data transmission by Zigbee module, is greatly reduced
The difficulty of site installation test, improves debugging efficiency.Simultaneously as Zigbee has the function of MANET, in complicated applications
In environment, by the structure of mesh network, the stability of network is substantially increased, it is also possible to conveniently realize that remote data are passed
It is defeated.
The utility model provides a kind of wireless combustible gas monitoring system based on Zigbee, is carried out by Zigbee module
Wireless Data Transmission, without the need for connecting up over long distances, the connection simultaneously because circuit is independent of each other will not be due to indivedual for detector in-site installation
The failure of detector causes whole system to work, and enormously simplify installation and debugging process.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is based on the wireless combustible gas monitoring system schematic diagram of Zigbee；
Fig. 2 is the theory diagram of monitoring system.
Specific embodiment
To make purpose, technical scheme and the advantage of the utility model embodiment clearer, below to the utility model reality
The technical scheme applied in example is clearly and completely described, it is clear that described embodiment is that the utility model part is implemented
Example, rather than the embodiment of whole.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of the utility model protection.
Embodiment 1:
A kind of wireless combustible gas monitoring system based on Zigbee as shown in Figure 1 includes wireless gas detector (1)
With wireless monitor main frame (2), it is characterised in that：Zigbee module (11) is connected with combustible gas probe (12), is assemblied in
In one closing housing, wireless gas detector (1) is constituted；Zigbee module (21) is connected with fuel gas monitoring host computer (22)
Connect, be assemblied in a cabinet, composition wireless monitor main frame (2).
It is as shown in Figure 2 a kind of theory diagram implemented according to the utility model, including catalytic combustion sensor
(121), amplifying circuit (122), infrared receiving terminal (123), first microprocessor (124), section type liquid crystal display (125), electricity
Source (126) and the wireless gas detector (1) and cc2430 modules (21), the second microprocessor of CC2430 modules (11) composition
(221), the wireless monitor main frame of graphic lcd (222), keyboard (223), indication LED (224) and power supply (225) composition
(2)。
Catalytic combustion sensor (121), infrared receiving terminal (123) and section type liquid crystal display (125) are conventional device,
Amplifying circuit (122) uses magnifier, is custom circuit, and here is not being repeated.First microprocessor (124) is adopted
C8051F350, built-in 24 AD.Power supply (126) adopts switch buck chip 24V voltage conversions for 5V, to amplifying circuit
(122), infrared receiving terminal (123), first microprocessor (124) and section type liquid crystal display (125) provide power supply；5V power supply Jing
Cross LDO chips and be converted to 3V, to catalytic combustion sensor (121) and CC2430 modules (11) power supply is provided.Catalysis combustion sensing
Device (121) output is proportional to the voltage signal of gas concentration, and after amplifying circuit (122) amplifies first microprocessor is sent to
(124), the built-in A/D converter circuit of first microprocessor (124) is converted into digital quantity voltage signal, then calculates corresponding
Gas concentration, be sent to section type liquid crystal display (125) display, and wireless monitor main frame is sent to by CC2430 modules (11)
(2).Infrared receiving terminal (123) enters the functions such as the setting and calibration of line parameter, specifically by software for receiving the signal of remote control
Determine, here is not being repeated.
CC2430 modules (21) receive the data of wireless gas detector (1) transmission, are sent to the second microprocessor
(221) data that, the second microprocessor (221) basis is received are with the working condition for setting in graphic lcd (222)
It is upper to show corresponding value, and control the corresponding state of indication LED (224) display.Keyboard (223) is for carrying out function and parameter
Setting, concrete function is determined that here is not being repeated by software.Power supply (225) is conventional switching power supply, for providing circuit each portion
Required power supply is made in the division of labor.
The utility model has following advantages：Monitoring system is carried out data transmission by Zigbee module, is greatly reduced
The difficulty of site installation test, improves debugging efficiency.Simultaneously as Zigbee has the function of MANET, in complicated applications
In environment, by the structure of mesh network, the stability of network is substantially increased, it is also possible to conveniently realize that remote data are passed
It is defeated.
The utility model provides a kind of wireless combustible gas monitoring system based on Zigbee, is carried out by Zigbee module
Wireless Data Transmission, without the need for connecting up over long distances, the connection simultaneously because circuit is independent of each other will not be due to indivedual for detector in-site installation
The failure of detector causes whole system to work, and enormously simplify installation and debugging process.
This above example only to illustrate the technical solution of the utility model, rather than a limitation；Although with reference to aforementioned
Embodiment has been described in detail to the utility model, it will be understood by those within the art that：It still can be right
Technical scheme described in foregoing embodiments is modified, or carries out equivalent to which part technical characteristic；And this
A little modifications are replaced, do not make appropriate technical solution essence depart from each embodiment technical scheme of the utility model spirit and
Scope.
Claims (5)
1. a kind of wireless combustible gas monitoring system based on Zigbee, it is characterised in that include：Catalytic combustion sensor, put
The wireless gas of big circuit, infrared receiving terminal, first microprocessor, section type liquid crystal display, power supply and Zigbee module composition
It is wireless that detector and Zigbee module, the second microprocessor, graphic lcd, keyboard, indication LED and power supply are constituted
Monitoring host computer, power supply provides power supply to amplifying circuit, infrared receiving terminal, first microprocessor and section type liquid crystal display；Power supply
Power supply, catalytic combustion sensor output direct ratio are provided after LDO chip voltages to catalytic combustion sensor and Zigbee module
In the voltage signal of gas concentration, after amplifying circuit amplifies first microprocessor, the built-in AD of first microprocessor are sent to
Change-over circuit is converted into digital quantity voltage signal, then calculates corresponding gas concentration, is sent to section type liquid crystal display and shows
Show, and wireless monitor main frame is sent to by Zigbee module, Zigbee module receives the number that wireless gas detector sends
According to, the second microprocessor is sent to, the second microprocessor is aobvious in graphic lcd according to the working condition of the data and setting that receive
Show and show on device corresponding value, and control indication LED and show corresponding state.
2. the wireless combustible gas monitoring system of Zigbee is based on as claimed in claim 1, it is characterised in that the Zigbee
Module adopts cc2430 modules.
3. the wireless combustible gas monitoring system of Zigbee is based on as claimed in claim 1, it is characterised in that described first is micro-
Processor adopts C8051F350, built-in 24 AD.
4. the wireless combustible gas monitoring system of Zigbee is based on as claimed in claim 1, it is characterised in that the wireless gas
Bulk detector can install number of units less than 65535, and adjacent wireless gas detector maximum distance is less than 200 meters.
5. the wireless combustible gas monitoring system of Zigbee is based on as claimed in claim 1, it is characterised in that the wireless prison
Control main frame and nearest wireless gas detector distance are less than 200 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029927.9U CN206096021U (en) | 2016-08-31 | 2016-08-31 | Wireless combustible gas monitoring system based on zigbee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029927.9U CN206096021U (en) | 2016-08-31 | 2016-08-31 | Wireless combustible gas monitoring system based on zigbee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096021U true CN206096021U (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621029927.9U Active CN206096021U (en) | 2016-08-31 | 2016-08-31 | Wireless combustible gas monitoring system based on zigbee |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414693A (en) * | 2018-03-19 | 2018-08-17 | 翼捷安全设备（昆山）有限公司 | Gas information monitoring system and its method |
| CN109342689A (en) * | 2018-10-18 | 2019-02-15 | 中国人民解放军陆军勤务学院 | A kind of hydrocarbon gas monitoring system and method based on wireless sensor |
| CN109342651A (en) * | 2018-08-29 | 2019-02-15 | 昆明理工大学 | A kind of gas detecting system based on ZigBee technology |
-
2016
- 2016-08-31 CN CN201621029927.9U patent/CN206096021U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414693A (en) * | 2018-03-19 | 2018-08-17 | 翼捷安全设备（昆山）有限公司 | Gas information monitoring system and its method |
| CN109342651A (en) * | 2018-08-29 | 2019-02-15 | 昆明理工大学 | A kind of gas detecting system based on ZigBee technology |
| CN109342689A (en) * | 2018-10-18 | 2019-02-15 | 中国人民解放军陆军勤务学院 | A kind of hydrocarbon gas monitoring system and method based on wireless sensor |
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