CN205491181U - Personnel search for and rescue and environmental monitoring system based on zigBee - Google Patents
Personnel search for and rescue and environmental monitoring system based on zigBee Download PDFInfo
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- CN205491181U CN205491181U CN201620164780.8U CN201620164780U CN205491181U CN 205491181 U CN205491181 U CN 205491181U CN 201620164780 U CN201620164780 U CN 201620164780U CN 205491181 U CN205491181 U CN 205491181U
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Abstract
Personnel search for and rescue and environmental monitoring system based on zigBee, this system involve internet of things field and intelligent control, search and rescue field. This system includes host computer terminal, zigBee gateway, location basis of reference point, search and rescue mobile terminal, sensor group. Sensor network keeps away the barrier module including infrared life detection module, environment monitor sensor, ultrasonic wave to and MSP430 microcontroller. This system adopts the microprocessor and the wireless transmission module of low -power consumption, very big reduction system power dissipation, overcome patrolling of current search and rescue system short between flight time, search for and rescue the problem that the success rate is low, adopt the trilateral location algorithm based on RSSI, further improved stranded personnel's coordinate positioning accuracy to implement effective rescue, simultaneously multiple environment monitor sensor has been carried on in this system, also can exert very big effect to in the aspect of calamity prevention and the processing, this very big promotion the practicality of this system.
Description
Technical field
Native system relates to technology of Internet of things field, intelligent search field and field of intelligent control.
Background technology
In recent years, along with the frequent generation of event is revealed in various industrial pollution, the personnel under the monitoring of environment, prevention and disaster environment search and rescue becomes focus of attention.When disaster occurs, for often cannot be introduced into as the adverse circumstances personnel such as chemical plant, nuclear power station, if using intelligence to search and rescue mobile terminal, can preferably solve.Intelligent mobile terminal can also by the positional information of trapped personnel by wireless network transmissions out simultaneously, and this has striven for the search and rescue time of preciousness to rescue worker.
Research for indoor positioning technologies is a considerable field at present.Indoor positioning technologies has certain restriction relative to outdoor positioning technology.For as, under the indoor situations such as chemical plant, nuclear power station, gps signal cannot transmit, and causes traditional outdoor positioning mode to use.This utility model indoor positioning technologies based on ZigBee, uses three limit location algorithms based on RSSI, it is possible to increase the precision of indoor positioning, and then improves search and rescue success rate.
In most search and rescue system, owing to have employed the bigger microcontroller of power consumption and wireless communication devices, cause the cruising ability of system to decline to a great extent, reduce and search and rescue success rate.This utility model uses MSP430 microcontroller and CC2530ZigBee module can greatly reduce system power dissipation, improves the cruising ability of search and rescue system.This search and rescue mobile terminal is equipped with avoiding obstacles by supersonic wave module simultaneously, it is possible to preferably adapt to complicated disaster environment.
Summary of the invention
The purpose of native system is to solve the deficiency of existing search and rescue monitoring system, it is provided that the personnel of a kind of high search and rescue success rate search and rescue and environmental monitoring system.
Personnel based on ZigBee search and rescue and include host computer terminal (4) with environmental monitoring system, the sensor group (7) carried in CC2530ZigBee gateway (3), CC2530ZigBee location reference point (6), search and rescue mobile terminal (2), search and rescue terminal, and MSP430 microcontroller.Wherein sensor group includes infrared life detection module, environment monitoring sensor, avoiding obstacles by supersonic wave module (5)；Environment monitoring sensor includes again gas sensor and UV sensor.
Described MSP430 microcontroller has super low-power consumption, and the feature of stable performance, can preferably work in the presence of a harsh environment, can improve again the cruise time of system simultaneously.Described host computer terminal is for analyzing the data of collection, the position of graphic software platform current mobile terminal, it is achieved the dynamic tracking of mobile terminal.Described CC2530ZigBee gateway is wireless communication transmission technique based on 2.4GHZ global open frequency range, has the feature of super low-power consumption and MANET, in this utility model for and upper machine communication and manage other network nodes.Described location reference point is the network node in ZigBee-network, provides the relative position information searching and rescuing mobile terminal simultaneously as location reference point.Described search and rescue mobile terminal can be intelligent barrier avoiding dolly, it is also possible to be special search and rescue robot, and this portability that improve this system and extensibility use intelligent barrier avoiding dolly in native system.Described infrared life detection module is for the trapped personnel detection in disaster environment, and UV sensor is for the ignition source detection when fire, and gas sensor is for the source of leakage detection in the case of release of toxic gas.Described avoiding obstacles by supersonic wave module is for searching and rescuing the avoidance Path selection of mobile terminal, it is achieved autonomous cruise.
Described UV sensor module, uses GT-ABC-L.
Described gas sensor module, uses MQ136H2S、4NE/CL2-200CL2And SO2/C-1SO2。
Compared with prior art, the feature of native system is:
Native system uses three limit location algorithms based on RSSI can improve the positioning precision of mobile terminal, it is achieved quickly position；Use the super low-power consumption devices such as ZigBee and MSP430 microcontroller, greatly improve the system cruise time；Use multiple environment monitoring sensor, it is possible to be applicable to Various Complex adverse circumstances；Use avoiding obstacles by supersonic wave module, it is achieved search and rescue the autonomous cruise of mobile terminal, strengthen system adaptation ability under the conditions of complicated disaster environment.
Accompanying drawing explanation
Fig. 1 is: the system general diagram of native system.
Fig. 2 is: the mobile terminal block diagram of native system.
Fig. 3 is: the structural representation of native system.
In Fig. 3: disaster environment monitoring scene (1), search and rescue mobile terminal (2), CC2530ZigBee gateway (3), PC terminal (4), 4 CC2530ZigBee positioning datums point (6), groups of sensor (7), avoiding obstacles by supersonic wave module (5), search and rescue the CC2531ZigBee carried on mobile terminal and search node (8).Wherein groups of sensor includes: infrared life detection module, gas sensor module, UV sensor module.
Detailed description of the invention
As can be seen from Figure 1 native system comprises MSP430 microcontroller, CC2531ZigBee searches and rescues mobile node module (8), CC2530ZigBee positioning datum point (6), CC2530ZigBee gateway module (3), PC terminal (4), sensor network (7).Wherein sensor network includes: avoiding obstacles by supersonic wave module, infrared life detection module, gas sensor module, UV sensor module.
In Fig. 2, searching and rescuing on mobile terminal and be equipped with MSP430 microcontroller, microcontroller controls acceleration-deceleration and the rearward movement forward of mobile terminal by sending PWM ripple.During searching and rescuing mobile terminal independent searching, MSP430 microcontroller measures current obstacle distance by avoiding obstacles by supersonic wave module, from main separation conduct route, thus adapts to the disaster environment of various complexity.MSP430 microprocessor controls gas sensor module, UV sensor module constantly carry out data acquisition simultaneously, obtain corresponding ambient parameter and analyze preservation.Then CC2531ZigBee network node module is measured by RSSI telemetry and current is searched and rescued the distance (choosing according to signal strength values) of any three in mobile terminal to 4 ZigBee positioning datum point, by serial interface circuit, distance value is sent to MSP430 microcontroller.MSP430 microcontroller use three limit location algorithms calculate current search and rescue mobile terminals concrete coordinate figure (x, y) and preserve.Ambient parameter and concrete coordinate figure are returned to CC2530ZigBee gateway by CC2531ZigBee by last MSP430 microcontroller, show for subsequent analysis.
In Fig. 3, CC2530ZigBee gateway will search and rescue elements of a fix data that mobile terminal transmission returns and ambient parameter data is transferred to the host computer of PC terminal by serial interface circuit, and then location data are patterned display by the host computer of PC terminal.
Claims (4)
1. personnel based on ZigBee search and rescue and environmental monitoring system, it is characterized in that: native system includes host computer terminal (4), the sensor group (7) carried in CC2530ZigBee gateway (3), CC2530ZigBee location reference point (6), search and rescue mobile terminal (2), search and rescue terminal, and MSP430 microcontroller；Wherein sensor group includes infrared life detection module, environment monitoring sensor, avoiding obstacles by supersonic wave module (5)；Environment monitoring sensor includes again gas sensor and UV sensor.
Personnel based on ZigBee the most according to claim 1 search and rescue and environmental monitoring system, it is characterised in that: use three limit location algorithms based on RSSI, improve the positioning precision of this search and rescue system, strive for valuable time for searching and rescuing.
Personnel based on ZigBee the most according to claim 1 search and rescue and environmental monitoring system, it is characterised in that: use GT-ABC-L UV sensor.
Personnel based on ZigBee the most according to claim 1 search and rescue and environmental monitoring system, it is characterised in that: use MQ136H2S gas sensor, 4NE/CL2-200 CL2Gas sensor, SO2/C-1SO2Gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164780.8U CN205491181U (en) | 2016-03-04 | 2016-03-04 | Personnel search for and rescue and environmental monitoring system based on zigBee |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620164780.8U CN205491181U (en) | 2016-03-04 | 2016-03-04 | Personnel search for and rescue and environmental monitoring system based on zigBee |
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| CN205491181U true CN205491181U (en) | 2016-08-17 |
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| CN201620164780.8U Expired - Fee Related CN205491181U (en) | 2016-03-04 | 2016-03-04 | Personnel search for and rescue and environmental monitoring system based on zigBee |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990789A (en) * | 2017-04-11 | 2017-07-28 | 北京机械设备研究所 | A kind of rapid reconnaissance method of special environment Reconnaissance system and special environment |
| CN107511828A (en) * | 2017-09-29 | 2017-12-26 | 河南工业职业技术学院 | Video search and rescue robot and rescue method based on ZigBee wireless locations |
| CN108169816A (en) * | 2018-01-10 | 2018-06-15 | 上海浩毅安防科技有限公司 | Post disaster relief personnel and indicator of trapped personnel alignment system |
| CN109410504A (en) * | 2018-11-28 | 2019-03-01 | 重庆工业职业技术学院 | A kind of ad hoc network formula fire monitoring robot |
-
2016
- 2016-03-04 CN CN201620164780.8U patent/CN205491181U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990789A (en) * | 2017-04-11 | 2017-07-28 | 北京机械设备研究所 | A kind of rapid reconnaissance method of special environment Reconnaissance system and special environment |
| CN106990789B (en) * | 2017-04-11 | 2021-08-31 | 北京机械设备研究所 | Special environment detection system and quick detection method for special environment |
| CN107511828A (en) * | 2017-09-29 | 2017-12-26 | 河南工业职业技术学院 | Video search and rescue robot and rescue method based on ZigBee wireless locations |
| CN107511828B (en) * | 2017-09-29 | 2023-10-03 | 河南工业职业技术学院 | Video search and rescue robot based on ZigBee wireless positioning and search and rescue method |
| CN108169816A (en) * | 2018-01-10 | 2018-06-15 | 上海浩毅安防科技有限公司 | Post disaster relief personnel and indicator of trapped personnel alignment system |
| CN109410504A (en) * | 2018-11-28 | 2019-03-01 | 重庆工业职业技术学院 | A kind of ad hoc network formula fire monitoring robot |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |