CN203466977U - Coal mine staff life security management system based on RFID and ZigBee wireless sensor network - Google Patents
Coal mine staff life security management system based on RFID and ZigBee wireless sensor network Download PDFInfo
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- CN203466977U CN203466977U CN201320544137.4U CN201320544137U CN203466977U CN 203466977 U CN203466977 U CN 203466977U CN 201320544137 U CN201320544137 U CN 201320544137U CN 203466977 U CN203466977 U CN 203466977U
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Abstract
The utility model relates to a coal mine staff life security management system based on RFID and a ZigBee wireless sensor network. The system is characterized in that the system comprises a monitoring center, a mine mouth terminal device, at least one ZigBee station, at least two sensor nodes and at least one staff node; each sensor node is provided with a first temperature sensor and a gas sensor; and each staff node is provided with a second buck module and a body temperature sensor. The system provided by the utility model has the advantages that the sensor nodes can rapidly identify the staff node; the environment temperature and the concentration of a toxic gas can be detected at any time; staff positioning can be carried out; an alarm can be immediately given when an accident occurs; the vibration alarm of a vibration module of the staff node can notify underground staff; and underground staff life signs can be detected through the body temperature sensor.
Description
Technical field
The utility model relates to coal mine personnel safety management field, specifically, is a kind of coal mine personnel life security management system based on RFID and zigbee wireless sensor network.
Background technology
China is the big country of coal production and consumption, and the safety in production in colliery receives much concern always.At present, because country is to safety of coal mines pay attention to day by day, supervision continues to increase, and coal mine safety monitoring system has all been equipped in big-and-middle-sized colliery in a large number, has contained to a certain extent the generation of particularly serious accident.But, due to the monitoring lacking down-hole personnel position information, going back at present ubiquity to downhole personnel management difficulty, aboveground personnel are difficult to promptly and accurately to grasp the situation of personnel in the pit's distribution and operation.The rescue of the effective management, detection, tracking, location that realizes well personnel after for safety in production, dispatch control and the accident in colliery is all significant.
Particularity due to coal industry field, the current ubiquity personal management difficulty of going into the well, aboveground personnel are difficult to grasp in time personnel in the pit's DYNAMIC DISTRIBUTION and operation situation, once accident occurs, cannot know fast personnel in the pit's sign of life, lack reliable news, stop over rescue time, the inefficiency of rescue and relief work, safety first-aid, effect is undesirable.And coal mine underground operational environment is a riot of sound, even if occur surprisingly carrying out sound and light alarm, personnel in the pit also probably cannot hear or see.
The shortcoming of prior art is: sensor node identification staff's speed is fast not, and detection range is little, and steady signal transmission is not high, and while running into dangerous situation, whether that cannot understand in time down-hole employee has an existence sign, can not find rescue emphasis.
Utility model content
In order to address the above problem, the utility model proposes a kind of sensor node recognition speed fast, can identify down-hole employee's signal, testing environment temperature and concentration of toxic gases at any time, rear timing in danger detects the coal mine personnel life security management system based on RFID and zigbee wireless sensor network of down-hole employee's body temperature situation.
For achieving the above object, the concrete technical scheme that the utility model adopts is as follows:
A coal mine personnel life security management system based on RFID and zigbee wireless sensor network, comprises Surveillance center, pithead terminal equipment, at least 1 zigbee base station, at least 2 sensor nodes and at least one personnel's node, Surveillance center and pithead terminal equipment are by wireless mode interactive signal, the 4th serial port module of the serial port module of pithead terminal equipment the 3rd wireless communication module and zigbee base station is carried out signal transmission, the 4th zigbee radio receiving transmitting module of zigbee base station and a zigbee radio receiving transmitting module of sensor node carry out transmission of wireless signals, pithead terminal equipment is provided with the 3rd wireless communication module and obtains the interactive signal that personnel's node the 2nd RFID module is sent by antenna, the one RFID module of each sensor node and the 2nd RFID module of each personnel's node are by antenna interactive signal, each sensor node is all with the first temperature sensor and gas sensor, each personnel's node is all with the second voltage reduction module and body temperature trans.
Surveillance center carries out Real-time Collection control to down-hole situation, pithead terminal equipment carries out control operation, and the signal of each sensor node transmission under received well, can also carry out the function of personnel's work attendance, sensor node can collector's process situation, and collecting temperature, the signal of gas.Personnel's node and sensor node carry out signal transmission, and while having dangerous situation, the body temperature trans on personnel's node starts regularly to detect body temperature.The 4th serial port module of the serial port module of pithead terminal equipment the 3rd wireless communication module and zigbee base station is carried out signal transmission, the signal transmission of pithead terminal equipment and zigbee base station is mainly in order to operate and accept the signal that sensor node collects, the 4th zigbee radio receiving transmitting module of zigbee base station forms sensor node information Rendezvous Point under mine, pithead terminal equipment is provided with the 3rd wireless communication module and obtains the interactive signal that personnel's node the 2nd RFID module is sent by antenna, mainly as employee, enter registering of ore deposit and work attendance, the one RFID module of each sensor node and the 2nd RFID module of each personnel's node are by antenna interactive signal, be mainly used in the position the record of employee in each sensor coverage, alarm signal transmission, the first temperature sensor on each sensor node is used for gathering ambient temperature, gas sensor is for gathering flammable and content pernicious gas, the second voltage reduction module of each personnel's node is used to body temperature trans and the 2nd RFID module for power supply, and body temperature trans, for after receiving detection notice signal, carries out temperature check, and return path signal is informed aboveground staff, tested personnel's body temperature.
Further technical scheme is that personnel's node comprises the second microprocessor, and the second microprocessor is connected with respectively vibrating motor, second memory, the 2nd RFID module, body temperature trans and the second voltage reduction module.
Vibrating motor is used for sending vibratory alarm, second memory is for storage data data, the 2nd RFID module is for carrying out exchanges data with sensor node, pithead terminal equipment, body temperature trans is for detection of underground work personnel's body temperature, the second voltage reduction module is supplied with for the second microprocessor, vibrating motor, second memory, the 2nd RFID module and body temperature trans provide electric power, improve the 2nd RFID module transmission range, and recognition accuracy.
Further technical scheme is that personnel's node also comprises safety cap body, safety cap body is provided with mine lamp, on the electric power loop of mine lamp, be connected with the second voltage reduction module, power supply is respectively the second microprocessor, vibrating motor, second memory, the 2nd RFID module and body temperature trans by the second voltage reduction module and powers.
Personnel's node is a kind of safety cap, vibrating motor is arranged on safety cap, can vibrate personnel's head plays and reports to the police, when sound and light alarm is inoperative, notify faster personnel in the pit, between the 2nd RFID module of personnel's node and sensor node, energy signal transmission, registers, identification.It is space-saving that personnel's node is that its advantage of safety cap is, is convenient for carrying, not newly-increased user's burden.And the electric power loop that directly utilizes mine lamp, makes full use of resource.
Further technical scheme is that body temperature trans is arranged on safety cap body inner side, and vibrating motor is arranged on safety cap body inner side, and the 2nd RFID module is arranged on safety cap body outside.
Body temperature trans is located in safety cap can detect body temperature more accurately.It is also for stronger reminding employees that vibrating motor is arranged in safety cap, and it is that signal in order to make to receive and send messages is better that the 2nd RFID module is arranged on outer survey of safety cap.
Further technical scheme is that sensor node comprises first microprocessor, and first microprocessor is connected with respectively the first power module, sound and light alarm module, first memory, a zigbee radio receiving transmitting module, a RFID module, the first temperature sensor and gas sensor.
First microprocessor is controlled this sensor node, the first power module provides electric power for this sensor node, sound and light alarm module is sounded when in danger and light is reported to the police, first memory carries out data storage, signal transmission is carried out in the one zigbee radio receiving transmitting module and zigbee base station, the one RFID module and personnel's node carry out signal transmission, and the first temperature sensor gathers ambient temperature, and gas sensor detects airborne gas concentration.
Further technical scheme is that gas sensor is one or more gas sensors in fuel gas, oxygen, hydrogen sulfide and carbon monoxide.
Can be the transducer that pure gas detects, can be also the transducer that multiple gases detects simultaneously.
Further technical scheme is that pithead terminal equipment comprises the 3rd microprocessor, the 3rd microprocessor is connected with respectively the 3rd memory, man-machine interaction part, debugging part and the 3rd wireless communication module, wherein the 3rd wireless communication module, comprises RFID module and serial port module.
The 3rd microprocessor is controlled pithead terminal equipment, and the 3rd memory carries out data storage, and man-machine interaction partly provides and shows and input, the 3rd wireless communication module for and personnel's node and zigbee base station between carry out data communication.
Further technical scheme is that zigbee base station comprises the 4th microprocessor, and the 4th microprocessor is connected with respectively the 4th memory, the 4th serial port module, the 4th zigbee radio receiving transmitting module and the 4th power module.
Zigbee base station, for gathering the signal of all the sensors of mine the inside placement, is passed through wired serial communication by jump set and is sent pithead terminal equipment to.
Remarkable result of the present utility model is: sensor node identification personnel node speed is faster, testing environment temperature and concentration of toxic gases at any time, personnel are positioned, while there is accident, report to the police at once, and allow the vibration module vibration alarming of personnel's node notify underground work personnel, and detect underground work personnel sign of life by body temperature trans.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model sensor node;
Fig. 3 is the structural representation of the utility model personnel node;
Fig. 4 is the structural representation of the utility model pithead terminal equipment;
Fig. 5 is the structural representation of the utility model zigbee base station.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model and operation principle are described in further detail.
As shown in Figure 1, Fig. 1 is structural representation of the present utility model, a coal mine personnel life security management system based on RFID and zigbee wireless sensor network, comprises Surveillance center, pithead terminal equipment, at least 1 zigbee base station, at least 2 sensor nodes and at least one personnel's node, Surveillance center and pithead terminal equipment are by wireless mode interactive signal, the 4th serial port module of the serial port module of pithead terminal equipment the 3rd wireless communication module and zigbee base station is carried out signal transmission, the 4th zigbee radio receiving transmitting module of zigbee base station and a zigbee radio receiving transmitting module of sensor node carry out transmission of wireless signals, pithead terminal equipment is provided with the 3rd wireless communication module and obtains the interactive signal that personnel's node the 2nd RFID module is sent by antenna, the one RFID module of each sensor node and the 2nd RFID module of each personnel's node are by antenna interactive signal, each sensor node is all with the first temperature sensor and gas sensor, each personnel's node is all with the second voltage reduction module and body temperature trans.
Surveillance center carries out Real-time Collection control to down-hole situation, pithead terminal equipment carries out control operation, and the signal of each sensor node transmission under received well, can also carry out the function of personnel's work attendance, sensor node can collector's process situation, and collecting temperature, the signal of gas.Personnel's node and sensor node carry out signal transmission, and while having dangerous situation, the vibrating motor vibration on personnel's node gives a warning.The 4th serial port module of the serial port module of pithead terminal equipment the 3rd wireless communication module and zigbee base station is carried out signal transmission, the signal transmission of pithead terminal equipment and zigbee base station is mainly in order to operate and accept the signal that sensor node collects, the 4th zigbee radio receiving transmitting module of zigbee base station forms sensor node information Rendezvous Point under mine, pithead terminal equipment is provided with the 3rd wireless communication module and obtains the interactive signal that personnel's node the 2nd RFID module is sent by antenna, mainly as employee, enter registering of ore deposit and work attendance, the one RFID module of each sensor node and the 2nd RFID module of each personnel's node are by antenna interactive signal, be mainly used in the position the record of employee in each sensor coverage, alarm signal transmission, the first temperature sensor on each sensor node is used for gathering ambient temperature, gas sensor is for gathering flammable and content pernicious gas, the second voltage reduction module of each personnel's node is used to body temperature trans and the 2nd RFID module for power supply, and body temperature trans, for after receiving detection notice signal, carries out temperature check, and return path signal is informed aboveground staff.
Generally should be in mine all covering sensor nodes along the line, guarantee all standing, the scope quantification that zigbee base station also should be set up according to transducer and the position of setting up, and ensuring coverage all the sensors node is answered in zigbee base station.Zigbee base station is connected to pithead terminal equipment with wired mode.
As shown in Figure 2, Fig. 2 is the structural representation of the utility model sensor node, sensor node comprises first microprocessor, and first microprocessor is connected with respectively the first power module, sound and light alarm module, first memory, a zigbee radio receiving transmitting module, a RFID module, the first temperature sensor and gas sensor.First microprocessor is controlled this sensor node, the first power module provides electric power for this sensor node, sound and light alarm module is sounded when in danger and light is reported to the police, first memory carries out data storage, signal transmission is carried out in the one zigbee radio receiving transmitting module and zigbee base station, the one RFID module and personnel's node carry out signal transmission, and the first temperature sensor gathers ambient temperature, and gas sensor detects airborne gas concentration.
Gas sensor is one or more gas sensors in fuel gas, oxygen, hydrogen sulfide and carbon monoxide.Can be the transducer that pure gas detects, can be also the transducer that multiple gases detects simultaneously.Sound and light alarm module can adopt loud speaker and alarm lamp.
As shown in Figure 3, Fig. 3 is the structural representation of the utility model personnel node, and personnel's node comprises the second microprocessor, and the second microprocessor is connected with respectively vibrating motor, second memory, the 2nd RFID module, body temperature trans and the second voltage reduction module.Vibrating motor is used for sending vibratory alarm, second memory is for storage data data, the 2nd RFID module is for carrying out exchanges data with sensor node, pithead terminal equipment, body temperature trans is for detection of underground work personnel's body temperature, and the second voltage reduction module is supplied with for the second microprocessor, vibrating motor, second memory, the 2nd RFID module and body temperature trans provide electric power.
Personnel's node also comprises safety cap body, and safety cap body is provided with mine lamp, is connected with the second voltage reduction module on the electric power loop of mine lamp, and power supply is detected transmission module for power supply by the second voltage reduction module.Personnel's node is a kind of safety cap, power supply and detected transmission module are arranged on safety cap, vibrating motor can vibrate personnel's head to be played and reports to the police, when sound and light alarm is inoperative, notify faster personnel in the pit, between detected transmission module and sensor node, energy signal transmission, registers, identification.It is space-saving that personnel's node is that its advantage of safety cap is, is convenient for carrying, not newly-increased user's burden.And the electric power loop that directly utilizes mine lamp, makes full use of resource.Body temperature trans is arranged on safety cap body inner side, and vibrating motor is arranged on safety cap body inner side, and the 2nd RFID module is arranged on safety cap body outside.Body temperature trans is located in safety cap can detect body temperature more accurately.It is also for stronger reminding employees that vibrating motor is arranged in safety cap, and it is that signal in order to make to receive and send messages is better that the 2nd RFID module is arranged on safety cap outside.
As shown in Figure 4, Fig. 4 is the structural representation of the utility model pithead terminal equipment, pithead terminal equipment comprises the 3rd microprocessor, the 3rd microprocessor is connected with respectively the 3rd memory, man-machine interaction part, debugging part and the 3rd wireless communication module, wherein the 3rd wireless communication module, comprises RFID module and serial port module.The 3rd microprocessor is controlled pithead terminal equipment, and the 3rd memory carries out data storage, and man-machine interaction partly provides and shows and input, the 3rd wireless communication module for and personnel's node and zigbee base station between carry out data communication.
As shown in Figure 5, Fig. 5 is the structural representation of the utility model zigbee base station, zigbee base station comprises the 4th microprocessor, and the 4th microprocessor is connected with respectively the 4th memory, the 4th serial port module, the 4th zigbee radio receiving transmitting module and the 4th power module.Zigbee base station, for gathering the signal of all the sensors of mine the inside placement, is passed through wired serial communication by jump set and is sent pithead terminal equipment to.
The utility model basic function is summarized as follows: Surveillance center is detected in real time, and it is that safety cap prepares to enter mine that employee carries personnel's node, through pithead terminal equipment, by the automatic work attendance of RFID module.Enter mine work, enter into sensor node signal cover, RFID module is identified automatically, and sensor node receives after signal, by zigbee base station, is back to pithead terminal equipment, records employee position, positions.When employee enters into next sensor node coverage, next transducer carries out identical work: RFID module is identified automatically, sensor node receives after signal, by zigbee base station, is back to pithead terminal equipment, records employee position, position, the like.Sensor node also carries out the gentle health check-up of temperature detection and surveys, if temperature shock or gas concentration exceed standard, transmission abnormality signal is back to pithead terminal equipment by zigbee base station at once, notify aboveground staff, and report to the police rapidly by sound and light alarm module, after pithead terminal equipment acknowledge(ment) signal, near the sensor node of sensor node of controlling this warning gives the alarm simultaneously, and in covering by near sensor signal sensor node RFID module notice, all personnel's node sends vibration alarming.The body temperature trans of startup personnel node, detects employee's body temperature, by RFID module, is back to sensor node, is being given to successively zigbee base station and pithead terminal equipment, Surveillance center.Allow aboveground staff understand this employee's sign of life.
Above embodiment is only with explanation the technical solution of the utility model, be not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skills are to be understood that, its technical scheme that still can record above-described embodiment is modified, or part technical characterictic is wherein equal to replacement, and these modifications or replacement, does not make the essence of corresponding technical scheme depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. the coal mine personnel life security management system based on RFID and zigbee wireless sensor network, is characterized in that: comprise Surveillance center, pithead terminal equipment, at least 1 zigbee base station, at least 2 sensor nodes and at least one personnel's node, Surveillance center and pithead terminal equipment are by wireless mode interactive signal, the 4th serial port module of the serial port module of pithead terminal equipment the 3rd wireless communication module and zigbee base station is carried out signal transmission, the 4th zigbee radio receiving transmitting module of zigbee base station and a zigbee radio receiving transmitting module of sensor node carry out transmission of wireless signals, pithead terminal equipment is provided with the 3rd wireless communication module and obtains the interactive signal that described personnel's node the 2nd RFID module is sent by antenna, the one RFID module of each sensor node and the 2nd RFID module of each personnel's node are by antenna interactive signal, each sensor node is all with the first temperature sensor and gas sensor, each personnel's node is all with the second voltage reduction module and body temperature trans.
2. the coal mine personnel life security management system based on RFID and zigbee wireless sensor network according to claim 1, it is characterized in that: described personnel's node comprises the second microprocessor, the second microprocessor is connected with respectively vibrating motor, second memory, the 2nd RFID module, body temperature trans and the second voltage reduction module.
3. the coal mine personnel life security management system based on RFID and zigbee wireless sensor network according to claim 2, it is characterized in that: described personnel's node also comprises safety cap body, described safety cap body is provided with mine lamp, on the electric power loop of mine lamp, be connected with the second voltage reduction module, power supply is respectively the second microprocessor, vibrating motor, second memory, the 2nd RFID module and body temperature trans by the second voltage reduction module and powers.
4. the coal mine personnel life security management system based on RFID and zigbee wireless sensor network according to claim 3, it is characterized in that: described body temperature trans is arranged on safety cap body inner side, described vibrating motor is arranged on safety cap body inner side, and described the 2nd RFID module is arranged on safety cap body outside.
5. the coal mine personnel life security management system based on RFID and zigbee wireless sensor network according to claim 1, it is characterized in that: described sensor node comprises first microprocessor, first microprocessor is connected with respectively the first power module, sound and light alarm module, first memory, a zigbee radio receiving transmitting module, a RFID module, the first temperature sensor and gas sensor.
6. the coal mine personnel life security management system based on RFID and zigbee wireless sensor network according to claim 1, is characterized in that: described gas sensor is one or more gas sensors in fuel gas, oxygen, hydrogen sulfide and carbon monoxide.
7. the coal mine personnel life security management system based on RFID and zigbee wireless sensor network according to claim 1, it is characterized in that: described pithead terminal equipment comprises the 3rd microprocessor, described the 3rd microprocessor is connected with respectively the 3rd memory, man-machine interaction part, debugging part and the 3rd wireless communication module, wherein the 3rd wireless communication module, comprises RFID module and serial port module.
8. the coal mine personnel life security management system based on RFID and zigbee wireless sensor network according to claim 1, it is characterized in that: described zigbee base station comprises the 4th microprocessor, described the 4th microprocessor is connected with respectively the 4th memory, the 4th serial port module, the 4th zigbee radio receiving transmitting module and the 4th power module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544137.4U CN203466977U (en) | 2013-09-03 | 2013-09-03 | Coal mine staff life security management system based on RFID and ZigBee wireless sensor network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320544137.4U CN203466977U (en) | 2013-09-03 | 2013-09-03 | Coal mine staff life security management system based on RFID and ZigBee wireless sensor network |
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| CN203466977U true CN203466977U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320544137.4U Expired - Fee Related CN203466977U (en) | 2013-09-03 | 2013-09-03 | Coal mine staff life security management system based on RFID and ZigBee wireless sensor network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901854A (en) * | 2014-05-29 | 2015-09-09 | 胡名标 | Underground mine safety system |
| CN104900034A (en) * | 2015-05-26 | 2015-09-09 | 南阳师范学院 | Dynamic displacement monitoring system for equipment chamber base plate of underground coal preparation plant |
| CN105572296A (en) * | 2014-10-08 | 2016-05-11 | 斯特塔产品全球公司 | Gas monitor, gas monitoring system and gas monitoring method |
| CN105909312A (en) * | 2016-04-27 | 2016-08-31 | 安徽理工大学 | Personnel and coal detecting and counting system for well mouths of main and auxiliary shafts of coal mine based on various wireless communications |
-
2013
- 2013-09-03 CN CN201320544137.4U patent/CN203466977U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901854A (en) * | 2014-05-29 | 2015-09-09 | 胡名标 | Underground mine safety system |
| CN105572296A (en) * | 2014-10-08 | 2016-05-11 | 斯特塔产品全球公司 | Gas monitor, gas monitoring system and gas monitoring method |
| CN104900034A (en) * | 2015-05-26 | 2015-09-09 | 南阳师范学院 | Dynamic displacement monitoring system for equipment chamber base plate of underground coal preparation plant |
| CN105909312A (en) * | 2016-04-27 | 2016-08-31 | 安徽理工大学 | Personnel and coal detecting and counting system for well mouths of main and auxiliary shafts of coal mine based on various wireless communications |
| CN105909312B (en) * | 2016-04-27 | 2018-02-16 | 安徽理工大学 | Coal master's auxiliary well head people's coal charge detection statistics system based on various wireless communication |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20160903 |