CN102917474A - ZigBee real-time smoke sensor routing node - Google Patents
ZigBee real-time smoke sensor routing node Download PDFInfo
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- CN102917474A CN102917474A CN2012104073159A CN201210407315A CN102917474A CN 102917474 A CN102917474 A CN 102917474A CN 2012104073159 A CN2012104073159 A CN 2012104073159A CN 201210407315 A CN201210407315 A CN 201210407315A CN 102917474 A CN102917474 A CN 102917474A
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Abstract
The invention discloses a ZigBee real-time smoke sensor routing node, which comprises a smoke sensing module circuit, a sound and light alarm circuit, an antenna module circuit and a power supply circuit. The ZigBee real-time smoke sensor routing node is characterized by further comprising a ZigBee control module circuit, wherein the smoke sensing module circuit directly transmits a concentration signal collected by a smoke sensor in a smoke chamber to an A/D (analogue/digital) input terminal of the ZigBee control module circuit after a photovoltaic conversion is carried out on the concentration signal. Therefore, a digital signal of the smoke concentration processed by A/D conversion is obtained, wherein one signal path processed by the ZigBee control module circuit is transmitted to the sound and light alarm circuit while the other signal path transmits a remote alarm signal through the antenna module circuit; and in addition, a data switching is carried out between the routing node and the other routing nodes to relay data, thereby forming a large-scale ZigBee smoke-monitoring wireless sensor network. On the basis of a ZigBee technology, the ZigBee real-time smoke sensor routing node has the advantages of reasonable structure, practicality, wide application and strong expansibility, and can monitor the change of a smoke concentration value in real time and on site as well as perform parameter setting and accept performance debugging remotely according to an application requirement. In addition, the ZigBee real-time smoke sensor routing node can carry out the data switchingr with the other routing nodes so as to relay the data, so that the large-scale ZigBee smoke-monitoring wireless sensor network is formed.
Description
Technical field
But the present invention relates to a kind of wireless network routing node of networking, particularly a kind of ZigBee Real-time Smoke sensing routing node.
Background technology
Smoke Sensor nodal function early is more single, because the smokescope threshold values is pre-set and unmodifiable, can only be applied to specific occasion.And common Smoke Sensor does not have radio network interface, so can only adopt the mode of wired connection when being connected with other watch-dogs, has brought great inconvenience for construction and networking in the practical application.The common drawback that has solved wired connection based on the smog sensing node of wireless technology, and realized the function that some are complicated, such as the data of real-time transmission collection and in the LCD screen display, can set the smokescope threshold values according to different occasions, man-machine interaction is greatly improved.Yet the standard of this node wireless communication is lack of standardization and unified, there is not routing function, can not carry out exchanges data with other node, can only carry out the single-pathway transmission, cause easily loss of data during node and Centroid distant, efficiency of transmission is lower, can only cover by the method that increases host node the monitoring place, has brought thus the raising on the cost.
ZigBee technology be a kind of emerging, have international standard, closely, low complex degree, low-power consumption, low data rate, radio network technique cheaply., transmitted data amount many in the site that requires data acquisition or monitoring is little but equipment cost is low, data transmission security is high, equipment volume is little, with a varied topography, need under the larger network coverage etc. requires, ZigBee technology can be given full play to its advantage.And ZigBee alliance formulated a standard that the whole world is open, be applicable to reliable design, cost benefit type, low power consumption wireless network monitoring and control product thereof.
The radio sensing network that ZigBee technology forms is short-distance and medium-distance, low rate wireless sensor network.The radio frequency transmission cost is low, and each node only needs energy seldom; Low in energy consumption, be applicable to battery and power for a long time; Can realize any to multiple spot, the point-to-point transmission peer-to-peer communications; Have that quickly networking disposes automatically, auto restore facility; Can mutually coordinate to realize data communication between the transducer.Applicable to fields such as Industry Control, agricultural modernization monitoring, digital home, intelligent building monitoring, environmental monitorings.
Summary of the invention
The object of the present invention is to provide a kind ofly based on ZigBee technology design, reasonable and practical, be widely used, autgmentability is stronger, not only can real-time on-site monitoring field smokescope value change, and can also carry out long-range parameters and performance adjustment according to application requirements; Also can carry out the data switching with other routing nodes, data are carried out the relaying transmission, form the ZigBee Real-time Smoke sensing routing node of large-scale ZigBee smoke monitoring radio sensing network.
Purpose of the present invention can reach by following measures: a kind of ZigBee Real-time Smoke sensing routing node, comprise cigarette sense modular circuit, sound light alarming circuit, Anneta module circuit, power supply circuits, it is characterized in that: also have ZigBee control module circuit, the concentration signal that cigarette sense modular circuit collects Smoke Sensor in the smoke-box directly is transferred to the A/D input of ZigBee control module circuit after opto-electronic conversion; After the A/D conversion, obtain the digital signal of smokescope, signal one tunnel after ZigBee control module processing of circuit is delivered to sound light alarming circuit, another road sends the remote alarms signal by the Anneta module circuit, also carry out the data switching with other routing nodes in addition, data are carried out the relaying transmission, form large-scale ZigBee smoke monitoring radio sensing network.
Purpose of the present invention can also reach by following measures: also be provided with testing button, be connected with ZigBee control module circuit.Cigarette sense modular circuit comprises Smoke Sensor and photoelectrical coupler.It is the integrated circuit modules of CC2530 that ZigBee control module circuit adopts model.
The present invention has following advantage compared to existing technology:
1, based on the ZigBee technology design, reasonable and practical, be widely used, autgmentability is stronger, not only can real-time on-site monitoring field smokescope value change, and can also carry out long-range parameters and performance adjustment according to application requirements; Also can carry out the data switching with other routing nodes, data are carried out the relaying transmission, form large-scale ZigBee smoke monitoring radio sensing network
2, efficiently solve before wired connection inconvenience, wireless connections non-standard, can not MANET, the defective such as efficient is low and result of use is relatively poor, can in the fields such as family, industry spot, hospital and environmental monitoring, use.
Description of drawings
Fig. 1 is circuit block diagram of the present invention;
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing (embodiment):
With reference to Fig. 1, the present invention includes cigarette sense modular circuit 1, sound light alarming circuit 2, Anneta module circuit 3, power supply circuits 4, ZigBee control module circuit 5, testing button 6 etc.The concentration signal that cigarette sense modular circuit 1 collects Smoke Sensor in the smoke-box directly is transferred to the A/D input of ZigBee chip (model C C2530) after opto-electronic conversion; After the A/D conversion, obtain the digital signal of smokescope; This digital signal is carried out the processing such as necessary filtering, enhancing; Record, storage and echo Real-time Smoke concentration data; Can the local or long-range smokescope threshold value that arranges, with Real-time Collection to concentration value and the concentration threshold of setting compare, if the smokescope value has surpassed threshold value, can carry out audible alarm and the warning of LED light flash with buzzer in this locality, also can pass through Anneta module circuit 3 wireless transmission alarm signals, current smokescope and node label, carry out remote alarms; This node also has routing function simultaneously, can carry out the data switching with other routing nodes by Anneta module circuit 3, and data are carried out the relaying transmission, forms large-scale ZigBee smoke monitoring radio sensing network.
With reference to Fig. 2, the chip model in the ZigBee control module circuit 5 is CC2530; Q2 is photoelectrical coupler; LED is light-emitting diode; AIAM is buzzer; ANTENNA is antenna; TEST SWITCH is testing button; X1, X2 are crystal oscillator.
Smoke Sensor is sent to the data-signal that collects in the ZigBee chip (model C C2530) at set intervals and carries out the A/D conversion process, and the data after processing are sent to the process of telegon and the data switching process between the different routing node.Data transmit-receive selects to be operated in the ISM radio frequency band of 2.4GHz, has 16 channels, and data transmission rate is 250kbit/s.Thereby can carry out the smokescope monitoring: node monitoring, but Real-time Collection, storage and issue smokescope value.
About the characteristics of the smokescope threshold value setting overload alarm of node, adopt the uninterrupted bounce flash of LED lamp, realize audible alarm by buzzer simultaneously, the realization of this function is mainly finished by the CC2530 chip.The smokescope alarming threshold value can in the local setting of node, also can arrange by the long distance wireless data in these characteristics.
About the record smokescope historical data of node and the characteristics of change curve, in Nodes LCD screen record smokescope value, comprise numerical value and historical data value when the front sensor Real-time Collection, then draw out a curve, can intuitively reflect the smokescope situation of change.Because real-time radio has sent the smokescope data, the historical data of the smokescope of this Nodes and change curve can also be by programming and demonstration in long-range this function also.。
About the characteristics of routing function and the ZigBee smoke monitoring network of node, mainly be to be realized by the characteristics of ZigBee technology and system's characteristics of ZigBee wireless sensor network.Routing node can not can be used as a kind of intermediary and realize internodal data signaling transfer point when other nodes be connected at telegon, and the mode with multi-hop is sent to the farther place with wireless data.This function by the Software for Design routing function, realizes route based on the ZigBee2007 protocol stack automatically in the networking of node.
Claims (4)
1. ZigBee Real-time Smoke sensing routing node, comprise cigarette sense modular circuit (1), sound light alarming circuit (2), Anneta module circuit (3), power supply circuits (4), it is characterized in that: also have ZigBee control module circuit (5), the concentration signal that cigarette sense modular circuit (1) collects Smoke Sensor in the smoke-box directly is transferred to the A/D input of ZigBee control module circuit (5) after opto-electronic conversion; After the A/D conversion, obtain the digital signal of smokescope, signal one tunnel after ZigBee control module circuit (5) is processed is delivered to sound light alarming circuit (2), another road sends the remote alarms signal by Anneta module circuit (3), also carry out the data switching with other routing nodes in addition, data are carried out the relaying transmission, form large-scale ZigBee smoke monitoring radio sensing network.
2. a kind of ZigBee Real-time Smoke sensing routing node according to claim 1 is characterized in that: also be provided with testing button (6), be connected with ZigBee control module circuit (5).
3. a kind of ZigBee Real-time Smoke sensing routing node according to claim 1, it is characterized in that: cigarette sense modular circuit (1) comprises Smoke Sensor and photoelectrical coupler.
4. a kind of ZigBee Real-time Smoke sensing routing node according to claim 1 is characterized in that: it is the integrated circuit modules of CC2530 that ZigBee control module circuit (5) adopts model.
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| CN2012104073159A CN102917474A (en) | 2012-10-23 | 2012-10-23 | ZigBee real-time smoke sensor routing node |
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| CN2012104073159A CN102917474A (en) | 2012-10-23 | 2012-10-23 | ZigBee real-time smoke sensor routing node |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476151A (en) * | 2013-09-26 | 2013-12-25 | 太仓市同维电子有限公司 | Lte router |
| CN103500486A (en) * | 2013-07-12 | 2014-01-08 | 尹武 | Smoke detection method, device and system |
| CN104750075A (en) * | 2015-03-18 | 2015-07-01 | 苏州科技学院 | ZigBee technology based control device for photovoltaic generating power supply |
| CN107123224A (en) * | 2017-06-30 | 2017-09-01 | 翁红儿 | A kind of intelligent smog early warning microphone and its control method |
| CN111024931A (en) * | 2020-01-17 | 2020-04-17 | 福州大学 | Device for wirelessly measuring humidity of concrete panel in full age and using method |
| US11361643B2 (en) | 2018-07-13 | 2022-06-14 | Carrier Corporation | High sensitivity fiber optic based detection system |
| US11448581B2 (en) | 2018-07-13 | 2022-09-20 | Carrier Corporation | High sensitivity fiber optic based detection system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710619A (en) * | 2005-06-16 | 2005-12-21 | 安徽雷森电子有限公司 | Wireless fire fighting detector network based on ZigBee and control method |
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2012
- 2012-10-23 CN CN2012104073159A patent/CN102917474A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710619A (en) * | 2005-06-16 | 2005-12-21 | 安徽雷森电子有限公司 | Wireless fire fighting detector network based on ZigBee and control method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500486A (en) * | 2013-07-12 | 2014-01-08 | 尹武 | Smoke detection method, device and system |
| CN103476151A (en) * | 2013-09-26 | 2013-12-25 | 太仓市同维电子有限公司 | Lte router |
| CN104750075A (en) * | 2015-03-18 | 2015-07-01 | 苏州科技学院 | ZigBee technology based control device for photovoltaic generating power supply |
| CN107123224A (en) * | 2017-06-30 | 2017-09-01 | 翁红儿 | A kind of intelligent smog early warning microphone and its control method |
| US11361643B2 (en) | 2018-07-13 | 2022-06-14 | Carrier Corporation | High sensitivity fiber optic based detection system |
| US11448581B2 (en) | 2018-07-13 | 2022-09-20 | Carrier Corporation | High sensitivity fiber optic based detection system |
| CN111024931A (en) * | 2020-01-17 | 2020-04-17 | 福州大学 | Device for wirelessly measuring humidity of concrete panel in full age and using method |
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Application publication date: 20130206 |