CN205721256U - Gas monitor and control device based on ZIGBEE - Google Patents
Gas monitor and control device based on ZIGBEE Download PDFInfo
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- CN205721256U CN205721256U CN201620619734.2U CN201620619734U CN205721256U CN 205721256 U CN205721256 U CN 205721256U CN 201620619734 U CN201620619734 U CN 201620619734U CN 205721256 U CN205721256 U CN 205721256U
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Abstract
The utility model discloses a kind of gas monitor and control device based on ZigBee, including gas detectors, burnt gas valve and control device, described control device includes radio-frequency receiving-transmitting processor, warning indicating circuit, valve driving control circuit, described radio-frequency receiving-transmitting processor is that core controls element, gather the alarm level signal of gas detectors output or receive remote control signal, output valve drive control signal after radio-frequency receiving-transmitting processor processes, control valve door trip also exports AIS to indicating circuit of reporting to the police, display alarm state.Fuel gas alarm signal one tunnel of the present utility model directly drives burnt gas valve, another route radio-frequency receiving-transmitting processor is sent to remote control terminal (mobile phone etc.) by wireless network, simultaneously drive burnt gas valve, two-way controls simultaneously, ensure to control safety, in the case of not occurring reporting to the police, valve can be turned off the most at any time, add the convenience of control.
Description
Technical field
This utility model belongs to Smart Home technical field, is specifically related to a kind of gas monitor and control device based on ZigBee.
Background technology
Along with development and people's living standard of the network communications technology improve constantly, promote Smart Home technology
Development.Smart Home is a multi-functional complex art system, and it is with home dwelling as platform, utilizes advanced computer skill
Art, communication technology, network technology, control technology, information technology, by the various electric equipments in family by some form of net
Network is organically connected together, makes multiple equipment form linkage and can carry out information alternately, to carry out the integrated pipe of networking
Reason and regulation and control, for people provide one comfortable, conveniently, safely, environmental protection and high efficiency living environment.
The development developing into Smart Home technology of ZigBee technology provides the foundation.For household network communication,
Transmitted data amount is little, less demanding in transfer rate, and network capacity is big, and home appliance is many, so information real-time to be got well, time
Prolong short, low cost.ZigBee is a kind of novel radio interconnection technique, for the most various wireless communication technologys, ZigBee technology
It is one of power consumption and the minimum technology of cost.It can meet the demand of home network well.
At present, the fuel gas alarm on market only, in the case of gas leakage being detected, just can close valve, if forgotten
Note turns off valve, and when not occurring leakage or leakage to be not enough to cause fuel gas alarm action, wants to close valve, combustion gas report
Alert device is the most dying.Further, fuel gas alarm is controlling valve when, and commonly used relay completes, due to relay
Use mechanical contact, easily produce spark when closing valve, set off an explosion.
Summary of the invention
This utility model technical issues that need to address are to provide a kind of based on ZigBee technology, can remote switch gas valve
Door, the gas monitor and control device of valve switch safety.
For solving above-mentioned technical problem, this utility model be the technical scheme is that
A kind of gas monitor and control device based on ZigBee, including gas detectors, burnt gas valve and control device, wherein
The outfan of gas detectors connects the input controlling device, and the outfan controlling device connects burnt gas valve；Described control
Device includes radio-frequency receiving-transmitting processor, warning indicating circuit, valve driving control circuit, the wherein output of radio-frequency receiving-transmitting processor
End connects warning indicating circuit and the input of valve driving control circuit respectively, and described radio-frequency receiving-transmitting processor is core control
Element, gathers the alarm level signal of gas detectors output or receives remote control signal, at radio-frequency receiving-transmitting processor
Output valve drive control signal after reason, control valve door trip also exports AIS to indicating circuit of reporting to the police, display report
Alert state.
Further, described valve driving control circuit includes isolation circuit and the drive circuit of two-way parallel connection, and two-way is also
The outfan of the isolation circuit of connection connects the same input of drive circuit, and wherein the input of a road isolation circuit connects radio frequency
The outfan of transmitting-receiving processor, the input of another road isolation circuit is directly connected to the outfan of gas detectors.
Further, described valve driving control circuit includes resistance R2～R8, audion Q1, Q2, MOS switch pipe
Q3, wherein, resistance R2, R3, audion Q1 forms a road isolation circuit, resistance R7, R8, and audion Q2 forms another road isolation electricity
Road, resistance R4, R5, MOS switch pipe Q3 forms drive circuit, the valve control signal of radio-frequency receiving-transmitting processor output through a road every
Turn on from drives audion Q1, make MOS switch pipe Q3 turn on after audion Q1 conducting, thus drive burnt gas valve to switch,
The signal of gas detectors, through another road isolation drives audion Q2 conducting, makes MOS switch pipe Q3 after audion Q2 conducting
Conducting, thus drive burnt gas valve to switch.
Preferably, described radio-frequency receiving-transmitting processor circuit is integrated ZigBee wireless telecommunications and 51 single-chip microcomputer kernels
CC2530 chip.
Owing to have employed technique scheme, the technological progress that this utility model obtains is:
This utility model with there is ZigBee wireless communication function CC2530 as core, fuel gas alarm signal one tunnel is straight
Connecing driving burnt gas valve, radio-frequency receiving-transmitting processor (CC2530) is sent on another road, CC2530 warning message is passed through wireless network
Network is sent to remote control terminal (mobile phone etc.), output valve control signal simultaneously, drives burnt gas valve, during gas leakage, combustion gas
Alarm can be directly by valve closing, meanwhile, CC2530 also output valve control signal, two-way controls simultaneously, it is possible to reduce
The risk that hardware damage is brought, it is ensured that control safety, remote control signal can control burnt gas valve by CC2530, not have
In the case of occurring reporting to the police, valve can be turned off the most at any time, add the convenience of control.
Accompanying drawing explanation
Fig. 1 is this utility model theory diagram；
Fig. 2 is this utility model circuit theory diagrams.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in further details:
This utility model is a kind of Domestic gas supervising device, mainly includes for monitoring whether combustion gas leaks and defeated
The gas detectors going out high level signal, the burnt gas valve being installed on fuel gas pipeline and the control dress of control burnt gas valve switch
Putting, wherein the outfan of gas detectors connects the input controlling device, and the outfan controlling device connects burnt gas valve, combustion
The signal of gas detector output controls the switch of burnt gas valve after controlling device and processing.As it is shown in figure 1, described control device bag
Including radio-frequency receiving-transmitting processor, warning indicating circuit, valve driving control circuit, wherein radio-frequency receiving-transmitting processor is used for wireless messages
Transmitting-receiving communication, and control the switch of burnt gas valve, the outfan of radio-frequency receiving-transmitting processor connects warning indicating circuit and valve respectively
Door drives the input of control circuit, and described radio-frequency receiving-transmitting processor is that core controls element, gathers gas detectors output
Alarm level signal or reception remote control signal, output valve drive control signal after radio-frequency receiving-transmitting processor processes,
Control valve door trip also exports AIS to indicating circuit of reporting to the police, display alarm state.
As in figure 2 it is shown, described valve driving control circuit includes the isolation circuit of two-way parallel connection and is driven by isolation circuit
Dynamic drive circuit, the outfan of the isolation circuit that two-way is in parallel connects the same input of drive circuit, wherein a road isolation
The input of circuit connects the outfan of radio-frequency receiving-transmitting processor, and the input of another road isolation circuit is directly connected to coal gas detection
The outfan of device.Described radio-frequency receiving-transmitting processor U1 uses CC2530, CC2530 to be integrated ZigBee wireless telecommunications and 51 lists
The radio-frequency receiving-transmitting processor chips of sheet machine kernel.
Described valve driving control circuit includes resistance R2～R8, audion Q1, Q2, MOS switch pipe Q3, wherein, and resistance
R2, R3, audion Q1 form one tunnel isolation circuit, resistance R7, R8, audion Q2 form another road isolation circuit, resistance R4,
R5, MOS switch pipe Q3 form drive circuit, and the valve control signal of radio-frequency receiving-transmitting processor output isolates drives through a road
Audion Q1 turns on, and makes MOS switch pipe Q3 turn on, thus drive burnt gas valve to switch after audion Q1 conducting, gas detectors
Signal through another road isolation drives audion Q2 conducting, make MOS switch pipe Q3 turn on after audion Q2 conducting, thus drive
Dynamic burnt gas valve switch.The configuration of two-way isolation circuit, even if radio-frequency receiving-transmitting processor goes wrong, nor affects on gas leakage
Monitoring and the control of burnt gas valve, it is ensured that the safety of supervising device.
As in figure 2 it is shown, warning indicating circuit of the present utility model includes resistance R1 and LED, resistance R1 and
It is connected to after LED series connection between the P1.6 pin of power supply VCC3.3 and radio-frequency receiving-transmitting processor U1, alarm signal
By P1.6 pin output low level signal or the square-wave signal of radio-frequency receiving-transmitting processor U1, control LED and light
Or flicker, display alarm information.
Claims (4)
1. a gas monitor and control device based on ZigBee, it is characterised in that: include gas detectors, burnt gas valve and control
Device, wherein the outfan of gas detectors connects the input controlling device, and the outfan controlling device connects burnt gas valve；
Described control device includes radio-frequency receiving-transmitting processor, warning indicating circuit, valve driving control circuit, and wherein radio-frequency receiving-transmitting processes
The outfan of device connects the input of warning indicating circuit and valve driving control circuit respectively, and described radio-frequency receiving-transmitting processor is
Core controls element, gathers the alarm level signal of gas detectors output or receives remote control signal, through radio-frequency receiving-transmitting
Output valve drive control signal after processor process, control valve door trip also exports AIS to instruction electricity of reporting to the police
Road, display alarm state.
Gas monitor and control device based on ZigBee the most according to claim 1, it is characterised in that described valve drives and controls
Circuit includes isolation circuit and the drive circuit of two-way parallel connection, and the outfan of the isolation circuit that two-way is in parallel connects drive circuit
Same input, wherein the input of a road isolation circuit connects the outfan of radio-frequency receiving-transmitting processor, another road isolation circuit
Input be directly connected to the outfan of gas detectors.
Gas monitor and control device based on ZigBee the most according to claim 2, it is characterised in that described valve drives and controls
Circuit includes resistance R2～R8, audion Q1, Q2, MOS switch pipe Q3, wherein, resistance R2, R3, audion Q1 form a road every
From circuit, resistance R7, R8, audion Q2 forms another road isolation circuit, resistance R4, R5, and MOS switch pipe Q3 composition drives electricity
Road, the valve control signal of radio-frequency receiving-transmitting processor output is through a road isolation drives audion Q1 conducting, and audion Q1 leads
Making MOS switch pipe Q3 turn on after Tong, thus drive burnt gas valve to switch, the signal of gas detectors drives through another road isolation circuit
Dynamic audion Q2 conducting, makes MOS switch pipe Q3 turn on after audion Q2 conducting, thus drives burnt gas valve to switch.
4. according to the gas monitor and control device based on ZigBee described in any one of claims 1 to 3, it is characterised in that described radio frequency
Transmitting-receiving processor circuit is integrated ZigBee wireless telecommunications and the CC2530 chip of 51 single-chip microcomputer kernels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619734.2U CN205721256U (en) | 2016-06-22 | 2016-06-22 | Gas monitor and control device based on ZIGBEE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619734.2U CN205721256U (en) | 2016-06-22 | 2016-06-22 | Gas monitor and control device based on ZIGBEE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205721256U true CN205721256U (en) | 2016-11-23 |
Family
ID=57315498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620619734.2U Active CN205721256U (en) | 2016-06-22 | 2016-06-22 | Gas monitor and control device based on ZIGBEE |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205721256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111090245A (en) * | 2019-12-31 | 2020-05-01 | 上海移远通信技术股份有限公司 | Intelligent gas monitoring system |
-
2016
- 2016-06-22 CN CN201620619734.2U patent/CN205721256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111090245A (en) * | 2019-12-31 | 2020-05-01 | 上海移远通信技术股份有限公司 | Intelligent gas monitoring system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |