CN203789907U - Firefighter vital sign monitoring device based on Bluetooth technology - Google Patents
Firefighter vital sign monitoring device based on Bluetooth technology Download PDFInfo
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- CN203789907U CN203789907U CN201420062280.4U CN201420062280U CN203789907U CN 203789907 U CN203789907 U CN 203789907U CN 201420062280 U CN201420062280 U CN 201420062280U CN 203789907 U CN203789907 U CN 203789907U
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Abstract
The utility model relates to a firefighter vital sign monitoring device based on the Bluetooth technology. The firefighter vital sign monitoring device based on the Bluetooth technology is composed of an acquisition module, a processing module, a Bluetooth forwarding module and a monitoring end. The acquisition module is connected with the processing module. The Bluetooth forwarding module comprises a Bluetooth transceiver chip and a wireless module, and the wireless module is a WIFI module and/or a mobile communication module. The monitoring end is a device supporting Bluetooth and WIFI. Firefighter vital sign data are acquired and transmitted to the processing module by the acquisition module, the data are packaged and then transmitted to the Bluetooth forwarding module through Bluetooth signals by the processing module, and the firefighter vital sign data are transmitted to the monitoring end by the Bluetooth forwarding module through the WIFI or a communication network. The firefighter vital sign monitoring device based on the Bluetooth technology can be separated from a PC, is high in portability and can expand the range of motion of a monitored firefighter. Through the firefighter vital sign monitoring device based on the Bluetooth technology, the vital sign conditions of firefighters in firefighting rescue and service training can be monitored in real time, and vital sign abnormality warning signs can be given out in time.
Description
Technical field
This utility model relates to a kind of life physical sign monitoring device, and particularly a kind of fireman's life physical sign monitoring device is specifically related to a kind of fireman's life physical sign monitoring device based on Bluetooth technology.
Background technology
According to Fire-Fighting Bureau under the Ministry of Public Security's statistics, fire brigade of China because job training has been sacrificed 6 firefighterses, sacrifices and has reached 22 people because falling sick from overwork between 2008-2010, and the above-mentioned sacrifice number that both cause has even exceeded the sacrifice number of same time fire fighting and rescue.According to another U.S. NFPA statistics, heart disease is the topmost cause of death of U.S. fireman always, and past 25 years just had 1333 firemans to die from heart disease.Therefore, the how vital sign situation (as heart rate, body temperature, exercise intensity etc.) of Real-Time Monitoring fireman in fire fighting and rescue, job training, send in time vital sign abnormalities early warning signal, and adjust fire fighting mode and training method according to vital sign situation in good time, will the mortality rate that reduce fireman be had to positive meaning.
At present, lack special technology and device that fireman's vital sign is monitored.Medically, life physical sign monitoring device, by harvester picked up signal, converts human body physiological data to, and data is sent in the equipment or system of appointment by certain transmission means, compare with known medical treatment & health information parameter threshold value, while exceeding standard, can give the alarm.Monitor requires the physiological parameter of equipment energy long-time continuous monitoring human body, holds variation tendency, points out situation facing death or deadly peril, the foundation that supplies doctor's emergency processing and treat.
But such device is all generally independently cardioelectric monitor or other function.Do not meet the requirement of many physical sign parameters monitorings in fire-fighting application.
Current existing portable-type life semiotic monitor generally has acquisition module, touch screen visual screen, monitoring computing module etc.Realize wireless penetration by integrated bluetooth module, the monitoring information that collecting device can be obtained, this locality is stored or is dumped in the computer with blue tooth interface, then imports analysis in network, processing and sharing data etc. into.The acquisition module of this technology generally adopts conventional contact to lead, and often needing to smear conducting liquid increases electrode signal intensity.And, in Bluetooth wireless transmission, although used wireless blue tooth technology, often just utilize the file transmitting function of Bluetooth protocol, after need to thering is the cooperative equipment dump file of memory function by computer etc., then carry out Network Transmitting.The cooperative equipment of this technology does not have the versatility of carrying, and the moving range of monitoring equipment is limited.In fire-fighting application, fire fighting and rescue and job training all may relate on a large scale and moving, therefore this type of technology be not suitable for fire-fighting application.
Summary of the invention
The purpose of this utility model is to propose a kind of fireman's life physical sign monitoring device based on Bluetooth technology, solve prior art existing monitoring device and do not there is versatility, the limited technical problem in monitored fireman zone of action carried, provide a kind of can PC, there is strong portable, the fireman's life physical sign monitoring device based on bluetooth that expands monitored fireman's range of activity.Realize the vital sign situation (as heart rate, body temperature, exercise intensity etc.) of Real-Time Monitoring fireman in fire fighting and rescue, job training, send in time vital sign abnormalities early warning signal.
This utility model solves the problems of the technologies described above by the following technical programs: a kind of fireman's life physical sign monitoring device based on Bluetooth technology, comprise acquisition module, processing module, bluetooth forwarding module and monitoring client, the outfan of described acquisition module is connected with the input of described processing module, the outfan of described processing module connects the input of bluetooth forwarding module, the outfan interconnection network of bluetooth forwarding module, the input interconnection network of described monitoring client; Described bluetooth forwarding module comprises bluetooth transceiving chip and wireless module, and described acquisition module comprises conductive fiber, and described conductive fiber can directly contact with human body, increases electrode signal intensity and do not need to smear conducting liquid.Described processing module comprises the first filter amplification circuit, first order amplifying circuit, second level amplifying circuit, third level amplifying circuit, fourth stage amplifying circuit and the CPU that connect successively, and the outfan of described CPU is connected with described bluetooth transceiving chip; Described first order amplifying circuit is bandwidth-limited circuit, second level amplifying circuit is trap circuit, fourth stage amplifying circuit is voltage follower circuit, CPU comprises analog to digital conversion circuit, described the first filter amplification circuit is connected with conductive fiber, and the outfan of conductive fiber is connected with the first filter amplification circuit by second level filter amplification circuit; Bluetooth transceiving chip has date processing encapsulation ability.
In this utility model, described acquisition module also comprises body temperature trans, and body temperature trans is used for gathering human body temperature.
In this utility model, described processing module also comprises the second filter amplification circuit and conditioning and amplifying circuit, the outfan of described the second filter amplification circuit connects CPU, and input connects the second filter amplification circuit, the input connector temperature sensor of the second filter amplification circuit.
In this utility model, described acquisition module also comprises digital accelerometer and gyroscope, and described digital accelerometer is connected with described CPU respectively with described gyroscope.
In this utility model, described wireless module adopts WIFI module and/or mobile communication module, and described monitoring client is the equipment (such as mobile phone, Pad, WiFi Hub etc.) of supporting bluetooth and WiFi.
Using method of the present utility model is as follows:
Acquisition module gathers fireman's vital sign data and passes to processing module, processing module sends to bluetooth forwarding module by Bluetooth signal by data packing later, and bluetooth forwarding module sends to monitoring client by WIFI or communication network by fireman's vital sign data.Mobile communication module can be the communication module of supporting GSM network, cdma network or other networks.Bluetooth forwarding module is the equipment of simultaneously supporting bluetooth and other communication networks, and without the need for powerful computing, processing, memory function, volume can do very littlely, can be also the common equipment such as mobile phone, PDA.Monitored fireman can greatly expand moving range under the help of bluetooth forwarding module, portable strong.A monitoring client can be accepted the signal that multiple bluetooth forwarding modules send over simultaneously, improves monitoring efficiency, saves human resources.Electrocardiosignal first after filtering with micro-signal amplifier, and three modes of leading that right lower limb drives play reduction noise jamming, improve signal to noise ratio effect.Signal after amplification passes through first order amplifying circuit---bandpass filtering, band connection frequency 0.1 ~ 100Hz, second level amplifying circuit---trap circuit successively, eliminate disturbing wave, third level amplifying circuit amplifying signal intensity, fourth stage amplifying circuit plays voltage follow effect, and buffer voltagc changes.Then, data enter the AD of host CPU, are converted into electrocardiographicdigital digital signals and carry out message encapsulation, then sending into bluetooth transceiving chip and send.Temperature signal first passes through micro-signal amplifying circuit, then enters Conditioning Circuits of Sensor, the variation of voltage follow buffer voltagc, and correction signal, obtains temperature voltage signal, calculates and obtains corresponding temperature numerical value, sends into processing module encapsulation.Described digital accelerometer and gyroscope monitoring moving state, produce the digital signal of corresponding states, and send into processing module, after motion state detection algorithm process, sends into bluetooth forwarding module.Can monitor monitored fireman's kinestate by digital accelerometer and gyroscope, can allow the monitoring side personnel very first time find and give first aid to when falling down, drop etc. after situation.
This utility model also supports the equipment of bluetooth and WiFi (such as mobile phone, Pad by very universal simultaneously, WiFi Hub etc.) be carrier, by the data retransmission such as electrocardio and temperature and kinestate in network, thereby the networking that realizes fireman's vital sign information is shared, complete processing, transmission, storage and analysis to fireman's sign information.
The substantial effect that this utility model brings is, contacts human body by conductive fiber, without smearing conducting liquid, realizes noinvasive mode and gathers fireman's vital sign data.By Processing Algorithm structural data, then utilize general bluetooth standard protocol to build LAN access module and send data again.This utility model uses the high CPU+ bluetooth module of integrated level to carry out embedded development, and collecting device volume is significantly dwindled, safe noinvasive, and wearable Real-Time Monitoring, meets application for a long time.
Brief description of the drawings
Fig. 1 is this utility model structural diagrams.
Fig. 2 is the circuit block diagram of a kind of acquisition module of the present utility model and processing module.
Number in the figure: 1, acquisition module, 2, processing module, 3, bluetooth forwarding module, 4, monitoring client, 5, network, 101, conductive fiber, 102, body temperature trans, 103, digital accelerometer, 104, gyroscope, 201, the first filter amplification circuit, 202, first order amplifying circuit, 203, second level amplifying circuit, 204, third level amplifying circuit, 205, fourth stage amplifying circuit, 206, CPU, 207, bluetooth transceiving chip, 208, secondary filter amplifying circuit, 209, the second filter amplification circuit, 210, conditioning and amplifying circuit.
Detailed description of the invention
Further illustrate this utility model below in conjunction with the drawings and specific embodiments.
For technological means, creation characteristic that this utility model is realized, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth this utility model.
Embodiment 1: a kind of mobile monitoring device based on bluetooth of the present embodiment, as shown in Figure 1, comprise acquisition module 1, processing module 2 and bluetooth forwarding module 3, bluetooth forwarding module 3 is connected with monitoring client 4 by network 5.
As shown in Figure 2, acquisition module 1 comprises conductive fiber 101, body temperature trans 102, digital accelerometer 103 and gyroscope 104.Processing module 2 comprises the first filter amplification circuit 201, first order amplifying circuit 202, second level amplifying circuit 203, third level amplifying circuit 204, fourth stage amplifying circuit 205, CPU206, bluetooth transceiving chip 207, secondary filter amplifying circuit 208, the second filter amplification circuit 209 and conditioning and amplifying circuit 210.
Wherein: body temperature trans 102 adopts the Tsic506 chip of ZMD company, digital accelerometer 103 adopts the ADXL345 chip of ADI company, and gyroscope 104 adopts the ADXRS450 chip of ADI company.
Conductive fiber 101, the first filter amplification circuit 201, first order amplifying circuit 202, second level amplifying circuit 203, third level amplifying circuit 204, fourth stage amplifying circuit 205, CPU206 are connected successively with bluetooth transceiving chip 207.Conductive fiber 101 is also connected with the first filter amplification circuit 201 by secondary filter amplifying circuit 208.
Wherein CPU206 adopts the STM32F10x chip of ST company, and bluetooth transceiving chip 207 adopts the nRF2401 chip of Nordic company.
Body temperature trans 102 connects the second filter amplification circuit 209 and conditioning and amplifying circuit 210 successively, and conditioning and amplifying circuit 210 are connected with CPU.Digital accelerometer 103 is connected with CPU respectively with gyroscope 104.
Acquisition module is used for reference standard three pattern of leading, and contacts human body by conductive fiber, obtains human-body potential information.Collecting device uses STM32F10x chip that control and the realization of Bluetooth function are provided, and ADXL family chip and gyroscope provide motion state detection function, and as the embedded development of core.
When collection, multiple spot conductive fiber imports body electrical signals into electrode, by multistage amplifier circuit, enters sampling AD, and the signal of telecommunication transfers digital signal to, then carries out interface encapsulation process, sends into bluetooth forwarding module.Forwarding module is by WIFI network or mobile communication network Radio Access Network, the real-time Transmission that realizes data with share.
Electrocardiosignal first after filtering with micro-signal amplifier, and three modes of leading that right lower limb drives play reduction noise jamming, improve signal to noise ratio effect.Signal after amplification passes through first order amplifying circuit---bandpass filtering, band connection frequency 0.1 ~ 100Hz, second level amplifying circuit---trap circuit successively, eliminate disturbing wave, third level amplifying circuit amplifying signal intensity, fourth stage amplifying circuit plays voltage follow effect, and buffer voltagc changes.Then, data enter the AD of host CPU, are converted into electrocardiographicdigital digital signals encapsulation, then send into bluetooth transceiving chip and send.
Temperature signal first passes through micro-signal amplifying circuit, then enters Conditioning Circuits of Sensor, the variation of voltage follow buffer voltagc, and correction signal, obtains temperature voltage signal, calculates and obtains corresponding temperature numerical value, sends into processing module encapsulation.
Digital accelerometer and gyroscope monitoring moving state, produce the digital signal of corresponding states, and send into processing module, after motion state detection algorithm process, sends into bluetooth transceiving chip.
CPU, according to the health and fitness information data precision requirement of obtaining, has defined the precision of 10bit as RAW data.Meanwhile, also define the heading information of 5 bytes, comprised message commands word 2 bytes, message length 2 bytes etc.According to business and chip disposal ability, in conjunction with network performance, use suitable heading length.Processing module arranges heading information, comprises the business information such as length, data type, end product type, cell voltage, data significance bit, encryption, then packs together with data message stream, sends into bluetooth forwarding module by bluetooth transceiving chip.
LAN access and the data retransmission of Bluetooth protocol can adopt LAP LAN Access Point (LAP) mode of bluetooth to realize.
The mobile monitoring device based on bluetooth of the present embodiment has been realized the collection of noinvasive contact, the integrated several functions such as electrocardio, temperature and movement status monitoring, and the volume of monitoring device is significantly reduced.And acquisition terminal can be used as the standardization input equipment of other blue tooth interface systems.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the fireman's life physical sign monitoring device based on Bluetooth technology, comprise acquisition module, processing module, bluetooth forwarding module and monitoring client, the outfan of described acquisition module is connected with the input of described processing module, it is characterized in that the outfan of described processing module connects the input of bluetooth forwarding module, the outfan interconnection network of bluetooth forwarding module, the input interconnection network of described monitoring client; Described bluetooth forwarding module comprises bluetooth transceiving chip and wireless module, described acquisition module comprises conductive fiber, described conductive fiber can directly contact with human body, described processing module comprises the first filter amplification circuit, first order amplifying circuit, second level amplifying circuit, third level amplifying circuit, fourth stage amplifying circuit and the CPU that connect successively, and the outfan of described CPU is connected with described bluetooth transceiving chip; Described first order amplifying circuit is bandwidth-limited circuit, second level amplifying circuit is trap circuit, fourth stage amplifying circuit is voltage follower circuit, CPU comprises analog to digital conversion circuit, described the first filter amplification circuit is connected with conductive fiber, the outfan of conductive fiber is connected with the first filter amplification circuit by second level filter amplification circuit, and bluetooth transceiving chip has date processing encapsulation ability.
2. the fireman's life physical sign monitoring device based on Bluetooth technology according to claim 1, is characterized in that described acquisition module also comprises body temperature trans.
3. the fireman's life physical sign monitoring device based on Bluetooth technology according to claim 1, it is characterized in that described processing module also comprises the second filter amplification circuit and conditioning and amplifying circuit, the outfan of described the second filter amplification circuit connects CPU, input connects the second filter amplification circuit, the input connector temperature sensor of the second filter amplification circuit.
4. the fireman's life physical sign monitoring device based on Bluetooth technology according to claim 1, is characterized in that described acquisition module also comprises digital accelerometer and gyroscope, and described digital accelerometer is connected with described CPU respectively with described gyroscope.
5. the fireman's life physical sign monitoring device based on Bluetooth technology according to claim 1, is characterized in that described wireless module adopts WIFI module and/or mobile communication module, and described monitoring client is the equipment of supporting bluetooth and WiFi.
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| CN201420062280.4U CN203789907U (en) | 2014-02-12 | 2014-02-12 | Firefighter vital sign monitoring device based on Bluetooth technology |
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| CN201420062280.4U CN203789907U (en) | 2014-02-12 | 2014-02-12 | Firefighter vital sign monitoring device based on Bluetooth technology |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732682A (en) * | 2015-03-06 | 2015-06-24 | 蔡晋晖 | Wearable fire fighting reminding device and escape reminding system |
| CN104983401A (en) * | 2015-07-28 | 2015-10-21 | 诚迈科技（南京）股份有限公司 | A method for monitoring vital signs based on G-sensor data |
| CN105701335A (en) * | 2015-12-23 | 2016-06-22 | 河北北方学院 | Medical signal processing system |
| CN105796124A (en) * | 2016-04-18 | 2016-07-27 | 浙江大学 | Mobile cardiophony system based on Internet of Things and method thereof |
| CN106725394A (en) * | 2016-12-30 | 2017-05-31 | 北京工业大学 | A kind of blood pressure data harvester and method |
| US10902714B2 (en) | 2019-02-14 | 2021-01-26 | Coho Industries LLC | Systems and methods for reducing adverse health events in first responders |
| CN112700630A (en) * | 2020-12-18 | 2021-04-23 | 宁波向往智能科技有限公司 | Intelligent water immersion detector system |
-
2014
- 2014-02-12 CN CN201420062280.4U patent/CN203789907U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732682A (en) * | 2015-03-06 | 2015-06-24 | 蔡晋晖 | Wearable fire fighting reminding device and escape reminding system |
| CN104732682B (en) * | 2015-03-06 | 2017-06-30 | 蔡晋晖 | Equipment and escape system for prompting are reminded in Wearable fire-fighting |
| CN104983401A (en) * | 2015-07-28 | 2015-10-21 | 诚迈科技（南京）股份有限公司 | A method for monitoring vital signs based on G-sensor data |
| CN105701335A (en) * | 2015-12-23 | 2016-06-22 | 河北北方学院 | Medical signal processing system |
| CN105796124A (en) * | 2016-04-18 | 2016-07-27 | 浙江大学 | Mobile cardiophony system based on Internet of Things and method thereof |
| CN106725394A (en) * | 2016-12-30 | 2017-05-31 | 北京工业大学 | A kind of blood pressure data harvester and method |
| US10902714B2 (en) | 2019-02-14 | 2021-01-26 | Coho Industries LLC | Systems and methods for reducing adverse health events in first responders |
| CN112700630A (en) * | 2020-12-18 | 2021-04-23 | 宁波向往智能科技有限公司 | Intelligent water immersion detector system |
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| TR01 | Transfer of patent right |
Effective date of registration: 20151214 Address after: 200032 Xuhui District, Zhongshan, South Road, No. two, No. 601, No. Patentee after: Shanghai Fire Research Institute of the Ministry of public security Patentee after: Shanghai Beian Industry Co.,Ltd. Address before: 200032 Xuhui District, Zhongshan, South Road, No. two, No. 601, No. Patentee before: Shanghai Fire Research Institute of the Ministry of public security |
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| CX01 | Expiry of patent term |
Granted publication date: 20140827 |