CN102125428A - Vital sign monitoring system for diver in underwater operation - Google Patents
Vital sign monitoring system for diver in underwater operation Download PDFInfo
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- CN102125428A CN102125428A CN 201110065233 CN201110065233A CN102125428A CN 102125428 A CN102125428 A CN 102125428A CN 201110065233 CN201110065233 CN 201110065233 CN 201110065233 A CN201110065233 A CN 201110065233A CN 102125428 A CN102125428 A CN 102125428A
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Abstract
一种潜水员水下作业生命体征监测系统，包括生命体征信号检测与发送单元、生命体征信号接收单元和计算机，生命体征信号检测与发送单元由信号检测放大电路、模数转换电路、第一微处理器、存储电路、无线发送电路和传感器构成，生命体征信号接收单元由无线接收电路、第二微处理器、通讯接口电路构成，无线接收电路通过无线链路与无线发送电路连接，传感器中包括心电检测电极，心电检测电极由导电布构成。在潜水员身体上设置传感器，利用无线发送电路将信号传递给短距离潜水钟内的无线接收电路，再通过通讯接口电路和电缆传递到水面上的计算机，可实时监测潜水员水下作业时的各种生理指标，潜水钟到水面计算机之间采用有线长距离传输，信号稳定可靠。
A vital sign monitoring system for a diver's underwater operation, comprising a vital sign signal detection and sending unit, a vital sign signal receiving unit and a computer, the vital sign signal detection and sending unit is composed of a signal detection amplifier circuit, an analog-to-digital conversion circuit, a first micro-processing The vital sign signal receiving unit is composed of a wireless receiving circuit, a second microprocessor, and a communication interface circuit. The wireless receiving circuit is connected to the wireless sending circuit through a wireless link. The sensor includes a heart Electric detection electrode, electrocardiogram detection electrode is made of conductive cloth. Install sensors on the diver's body, use the wireless sending circuit to transmit the signal to the wireless receiving circuit in the short-distance diving bell, and then transmit the signal to the computer on the surface through the communication interface circuit and cable, which can monitor the diver's underwater operations in real time. Physiological indicators, long-distance wired transmission between the diving bell and the surface computer, the signal is stable and reliable.
Description
Technical field:
The present invention relates to physical field, relate in particular to measuring technique, particularly a kind of diver's underwater performance life sign monitor system.
Background technology:
Along with the dynamics of marine resources development and utilization continues to increase, offshore construction and salvage frequently day by day need the chance of underwater performance also more and more, and in the diving operation process, the time is long more, diving depth is big more, and is just big more to diver's potential threat.The diving operation meeting causes the intravital CO of diver
2Retention increases the cerebrospinal fluid hydrogen ion concentration, influences the brain cell metabolism, reduces the brain cell irritability, suppresses the cortex activity; Along with CO
2Increase, cortex lower floor is suppressed, and makes nervus centralis be in narcotism, consequence is hardly imaginable.In the prior art, in diving operation, the approach that the diving doctor understands diver's state just is confined to record a video under water and diving telephone, ensure means without any effective medical science, diver's actual physiological situation is known nothing, be in runaway condition fully, particularly in clock-type saturation diving process, because diving depth is big, the activity duration is long, easier meeting accident.
Summary of the invention:
The object of the present invention is to provide a kind of diver's underwater performance life sign monitor system, described this diver's underwater performance life sign monitor system will solve the technical problem of the physiological situation in the time of can not monitoring diver's underwater movement in the prior art.
This diver's underwater performance life sign monitor system of the present invention, comprise that a vital sign parameter signals detects and transmitting element, vital sign parameter signals receiving element and computer, wherein, described vital sign parameter signals detection and transmitting element are by signal detection amplifying circuit, analog to digital conversion circuit, first microprocessor, memory circuit, the pick off of a wireless transmission circuit and an above number constitutes, described pick off is connected with described signal detection amplifying circuit or first microprocessor by lead, signal detection amplifying circuit is connected with described analog to digital conversion circuit, analog to digital conversion circuit, described memory circuit is connected with first microprocessor respectively with wireless transmission circuit, described vital sign parameter signals receiving element is by wireless receiving circuit, second microprocessor, the communication interface circuit constitutes, described wireless receiving circuit is connected with described wireless transmission circuit by wireless data link, wireless receiving circuit all is connected with described second microprocessor with described communication interface circuit, the communication interface circuit is connected with described computer, at least include the electrocardio detecting electrode in the described pick off, described electrocardio detecting electrode is made of conductive fabric.
Further, described communication interface circuit is a serial communication circuit.
Further, be provided with RS232 interface and RS485 interface in the described communication interface circuit, and the protocol conversion circuitry between RS232 interface and the RS485 interface.
Further, be provided with the electrode testing circuit that comes off between described electrocardio detecting electrode and the signal detection amplifying circuit, be provided with a QRS ripple between this signal detection amplifying circuit and the first microprocessor and extract circuit.
Further, include respiration pickup in the described pick off, described respiration pickup is connected with signal detection amplifying circuit by lead.
Further, include body temperature trans in the described pick off, described body temperature trans is made of digital temperature sensor, and described digital temperature sensor is connected with first microprocessor by lead.
Further, watt now low-pass filtering and the amplification of leading select circuit to form to described signal detection amplifying circuit by passive high-pass filtering circuit, amplifying circuit, Bart.
Further, described QRS ripple extraction circuit is made up of band filter, full-wave rectifying circuit, two duration peak detector, comparator.
Further, described RS485 interface is connected with described computer by cable.
Concrete, signal detection amplifying circuit described in the present invention, analog to digital conversion circuit, first microprocessor, memory circuit, wireless transmission circuit, wireless receiving circuit, second microprocessor and communication interface circuit all can adopt known schemes of the prior art, do not repeat them here.
Operation principle of the present invention is: pick off is attached to diver's health, detect the signal of each corresponding site, then by the signal detection amplifying circuit amplification filtering, export digital signal through analog to digital conversion circuit to first microprocessor again, first microprocessor stores signal data in the memory circuit into after the signal coding is handled, memory circuit can be made of flash memory, simultaneously, first microprocessor is transported to wireless transmission circuit with signal, is sent by wireless transmission circuit; Wireless receiving circuit, second microprocessor and communication interface circuit are arranged near the diving bell of diver, wireless receiving circuit receives the signal that wireless transmission circuit sends, handle by second microprocessor then, be delivered to computer by the communication interface circuit again.Wherein, conductive fabric is processed into wearable form, obtains electrocardiosignal as the electrocardio detecting electrode at diver's chest, extracts circuit by the QRS ripple again and obtains stable heart rate signal.
The present invention and prior art are compared, and its effect is actively with tangible.The present invention is provided with the pick off that comprises the electrocardio detecting electrode on diver's health, utilize wireless transmission circuit to give wireless receiving circuit in the short distance diving bell with digital signal transfers, by being delivered to computer on the water surface by communication interface circuit and cable after the microprocessor processes, can monitor diver's various physical signs during operation under water in real time, understand whether within secure threshold, grasp diver's life state in real time, so that when the accident sign occurring, diving ensures that the doctor in time intervenes and treatment, adopting between the computer of diving bell to the water surface has line length Distance Transmission scheme, can obtain reliable and stable transmission signal.
Description of drawings:
Fig. 1 is the composition frame chart of a kind of diver's underwater performance life sign monitor system of the present invention.
Fig. 2 is that the vital sign parameter signals among the present invention detects the hardware block diagram with transmitting element.
Fig. 3 is that the vital sign parameter signals among the present invention receives, the hop hardware block diagram.
Fig. 4 is the detection schematic diagram that comes off of the electrode among the present invention.
Fig. 5 is electrocardio filtering, the amplifying circuit schematic diagram among the present invention.
Fig. 6 is that the QRS ripple among the present invention extracts circuit theory diagrams
The specific embodiment:
Embodiment 1:
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of diver's underwater performance life sign monitor system of the present invention, comprise that a vital sign parameter signals detects and transmitting element 1, vital sign parameter signals receiving element 2 and computer 3, wherein, described vital sign parameter signals detection and transmitting element 1 are by signal detection amplifying circuit 11, analog to digital conversion circuit 12, first microprocessor 13, memory circuit 14, the pick off of a wireless transmission circuit 15 and an above number constitutes, described pick off is connected with described signal detection amplifying circuit 11 or first microprocessor 13 by lead, signal detection amplifying circuit 11 is connected with described analog to digital conversion circuit 12, analog to digital conversion circuit 12, described memory circuit 14 is connected with first microprocessor 13 respectively with wireless transmission circuit 15, described vital sign parameter signals receiving element 2 is by wireless receiving circuit 21, second microprocessor 22, communication interface circuit 23 constitutes, described wireless receiving circuit 21 is connected with described wireless transmission circuit 15 by wireless data link, wireless receiving circuit 21 all is connected with described second microprocessor 22 with described communication interface circuit 23, communication interface circuit 23 is connected with described computer 3, at least include electrocardio detecting electrode 16 in the described pick off, described electrocardio detecting electrode 16 is made of conductive fabric.
Further, described communication interface circuit 23 is serial communication circuits.
Further, be provided with RS232 interface and RS485 interface in the described communication interface circuit 23, and the protocol conversion circuitry between RS232 interface and the RS485 interface.
Further, be provided with the electrode testing circuit 17 that comes off between described electrocardio detecting electrode 16 and the signal detection amplifying circuit 11, be provided with a QRS ripple between this signal detection amplifying circuit 11 and the first microprocessor 13 and extract circuit 18.
Further, include respiration pickup 19 in the described pick off, described respiration pickup 19 is connected with signal detection amplifying circuit 11 by lead.
Further, include body temperature trans 101 in the described pick off, described body temperature trans 101 is made of digital temperature sensor, and described digital temperature sensor is connected with first microprocessor 13 by lead.
As shown in Figure 4, the electrode testing circuit 17 that comes off is made of two comparators, the wearable electrocardio detecting electrode 16 that is worn on diver's chest body surface is under the contact good situations, the come off outfan FR and the outfan FF of testing circuit 17 of electrode is low level, outfan FR and outfan FF are connected to first microprocessor 13, in case the generating electrodes dropping situations, corresponding signal becomes high level, produces interrupt signal.
As shown in Figure 5, watt now low-pass filtering and the amplification of leading select circuit to form by passive high-pass filtering circuit, amplifying circuit, Bart for electrocardio filtering among the present invention and amplifying circuit.
As shown in Figure 6, described QRS ripple extraction circuit 18 is made up of band filter, full-wave rectifying circuit, two duration peak detector, comparator.The second-order bandpass filter mid frequency is 17Hz, and Q-value is 5, and gain is 8, effectively suppresses the P ripple, T ripple, myoelectricity, power frequency and baseline fluctuation; Full-wave rectifying circuit becomes the negative sense waveform with filtered bidirectional waveform, can eliminate the influence of polarity to detecting; The time constant of two peak detector discharge loops respectively do for oneself 0.33s and 3.5s, get 75% the threshold value that detects of last group of QRS crest value as the one group of QRS ripple in back, like this, for every group of QRS ripple, last output saltus step once, thereby obtain stable heart rate signal.
Further, described RS485 interface is connected with described computer 3 by cable.
The work process of present embodiment is: pick off is attached to diver's health, detect the signal of each corresponding site, then by signal detection amplifying circuit 11 amplification filtering, export digital signals through analog to digital conversion circuit 12 to first microprocessor 13 again, after 13 pairs of signal codings of first microprocessor are handled, signal data is stored in the memory circuit 14, memory circuit 14 can be made of flash memory, simultaneously, first microprocessor 13 is transported to wireless transmission circuit 15 with signal, is sent by wireless transmission circuit 15; Wireless receiving circuit 21, second microprocessor 22 and communication interface circuit 23 are arranged near the diving bell of diver, wireless receiving circuit 21 receives the signal that wireless transmission circuit 15 sends, handle by second microprocessor 22 then, be delivered to computer 3 by communication interface circuit 23 again.Wherein, conductive fabric is processed into wearable form, obtains electrocardiosignal as electrocardio detecting electrode 16 at diver's chest, extracts circuit 18 by the QRS ripple again and obtains stable heart rate signal.
Concrete, be in active state during diver's underwater performance, doing static test with patient in hospital has a great difference, pick off is made wearable, has guaranteed comfort of wearing and reliability to greatest extent.Vital sign parameter signals detects and dispensing device 1, detected vital sign parameter signals, control through microprocessor, handle, again by inner wireless data sending module, data are sent, vital sign parameter signals receiving system 2 generally places in the diving bell, be responsible for receiving diver's vital sign parameter signals, this signal is converted to the serial data of RS485 level under the control of microprocessor, realization is grown apart from wire transmission on from the diving bell to the ship, by the RS485/RS232 interface conversion 3 on the ship, data signal is sent to the computer 4 of desktop, handle the back display result by computer 4 again, for the doctor provides monitor data in real time, the health when dynamically grasping diver's underwater performance.
Electrode comes off and detects 6 and mainly design at the detection of electrocardiosignal, because the underwater motion of diver might make electrode come off, come off by electrode and to detect 6 and can monitor electrode and whether come off, can notify the diver suitably to adjust by underwater telephone in case come off.Faint body surface ecg amplifies by electrocardio detecting electrode 16, and the filtering clutter makes useful signal reach the AD sampling request, changes through 12 bit A/D converters, delivers to MSP430 microprocessor processes, storage then.Electrocardiosignal after the amplification is extracted through the QRS ripple and is obtained heart rate pulse, is directly read by the middle fracture of MSP430 microprocessor.The signal of respiration pickup 19 carries out the AD conversion after reaching sampling request through amplification filtering, by the MSP430 microprocessor processes.Body temperature trans 101 adopts the high accuracy number temperature sensor, and temperature data can directly read by the I/O mouth of MSP430 microprocessor.After the MSP430 microprocessor reads each vital sign parameter signals, store memory circuit 14 earlier into, carry out the preservation of initial data, by wireless transmission circuit 15, data are sent to wireless receiving circuit 21 again.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110065233 CN102125428B (en) | 2011-03-17 | 2011-03-17 | Vital sign monitoring system for diver in underwater operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110065233 CN102125428B (en) | 2011-03-17 | 2011-03-17 | Vital sign monitoring system for diver in underwater operation |
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| CN102125428A true CN102125428A (en) | 2011-07-20 |
| CN102125428B CN102125428B (en) | 2012-12-12 |
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| CN 201110065233 Expired - Fee Related CN102125428B (en) | 2011-03-17 | 2011-03-17 | Vital sign monitoring system for diver in underwater operation |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300836A (en) * | 2013-06-04 | 2013-09-18 | 上海无线电设备研究所 | Amphibious vital sign monitoring equipment |
| CN104257381A (en) * | 2014-10-23 | 2015-01-07 | 太原特玛茹电子科技有限公司 | Voice frequency sleep assisting device based on brain wave signals |
| CN105411603A (en) * | 2016-01-02 | 2016-03-23 | 无锡桑尼安科技有限公司 | Panel-type emergency early warning method specially used for diver |
| CN105496394A (en) * | 2016-01-02 | 2016-04-20 | 无锡桑尼安科技有限公司 | Diver physiological parameter emergency alarm method |
| CN105534497A (en) * | 2016-01-02 | 2016-05-04 | 无锡桑尼安科技有限公司 | Panel-type diver state analysis platform |
| CN105534495A (en) * | 2016-01-02 | 2016-05-04 | 无锡桑尼安科技有限公司 | Diver underwater function detection system |
| CN105534532A (en) * | 2016-01-02 | 2016-05-04 | 无锡桑尼安科技有限公司 | Face plate type emergency early warning platform special for diver |
| CN105534494A (en) * | 2016-01-02 | 2016-05-04 | 无锡桑尼安科技有限公司 | Human body function detection device |
| CN105595972A (en) * | 2016-01-02 | 2016-05-25 | 无锡桑尼安科技有限公司 | State analysis device based on communication system |
| CN105640548A (en) * | 2016-01-02 | 2016-06-08 | 无锡桑尼安科技有限公司 | Blood glucose analyzing early-warning method |
| CN105662427A (en) * | 2016-01-02 | 2016-06-15 | 无锡桑尼安科技有限公司 | Blood glucose analyzing and early-warning system |
| CN105662363A (en) * | 2016-01-02 | 2016-06-15 | 无锡桑尼安科技有限公司 | Diver underwater function detection method |
| CN105662344A (en) * | 2016-01-02 | 2016-06-15 | 无锡桑尼安科技有限公司 | Diver state analysis method |
| CN105686802A (en) * | 2016-01-02 | 2016-06-22 | 无锡桑尼安科技有限公司 | A diver state pre-warning system based on blood glucose analysis |
| CN105912124A (en) * | 2016-04-18 | 2016-08-31 | 中国人民解放军海军医学研究所 | Manual control to machine control decision system based on physiological signal |
| CN105997041A (en) * | 2016-04-18 | 2016-10-12 | 中国人民解放军海军医学研究所 | System and method for manual-control-to-mechanical control auxiliary decision based on human electrocardiosignal |
| CN108320487A (en) * | 2017-12-28 | 2018-07-24 | 北京臻迪科技股份有限公司 | A kind of underwater equipment means of communication and system |
| CN109528188A (en) * | 2019-01-04 | 2019-03-29 | 苏州科技城医院 | A kind of novel ECG monitor radio pole piece |
| CN109975878A (en) * | 2017-12-27 | 2019-07-05 | 四川锦江电子科技有限公司 | It falls off the device and method of detection for three-dimensional mapping system body surface excitation electrode slice |
| CN110053739A (en) * | 2019-04-19 | 2019-07-26 | 南京涵铭置智能科技有限公司 | A kind of leisure diving equipment and its self-rescue method with safety self-saving function |
| CN112155516A (en) * | 2020-04-17 | 2021-01-01 | 中国人民解放军第二军医大学 | Monitoring system for vital sign parameters of underwater human body |
| CN113171108A (en) * | 2021-04-26 | 2021-07-27 | 徐州市永康电子科技有限公司 | An ECG Monitor Using Dynamic Difference Algorithm |
| CN113995382A (en) * | 2021-10-29 | 2022-02-01 | 军鹏特种装备股份公司 | LORA wireless transmission technology-based underwater frogman vital sign monitoring system |
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Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300836A (en) * | 2013-06-04 | 2013-09-18 | 上海无线电设备研究所 | Amphibious vital sign monitoring equipment |
| CN103300836B (en) * | 2013-06-04 | 2015-05-13 | 上海无线电设备研究所 | Amphibious vital sign monitoring equipment |
| CN104257381A (en) * | 2014-10-23 | 2015-01-07 | 太原特玛茹电子科技有限公司 | Voice frequency sleep assisting device based on brain wave signals |
| CN105662363A (en) * | 2016-01-02 | 2016-06-15 | 无锡桑尼安科技有限公司 | Diver underwater function detection method |
| CN105686802A (en) * | 2016-01-02 | 2016-06-22 | 无锡桑尼安科技有限公司 | A diver state pre-warning system based on blood glucose analysis |
| CN105534497A (en) * | 2016-01-02 | 2016-05-04 | 无锡桑尼安科技有限公司 | Panel-type diver state analysis platform |
| CN105534495A (en) * | 2016-01-02 | 2016-05-04 | 无锡桑尼安科技有限公司 | Diver underwater function detection system |
| CN105534532A (en) * | 2016-01-02 | 2016-05-04 | 无锡桑尼安科技有限公司 | Face plate type emergency early warning platform special for diver |
| CN105534494A (en) * | 2016-01-02 | 2016-05-04 | 无锡桑尼安科技有限公司 | Human body function detection device |
| CN105595972A (en) * | 2016-01-02 | 2016-05-25 | 无锡桑尼安科技有限公司 | State analysis device based on communication system |
| CN105640548A (en) * | 2016-01-02 | 2016-06-08 | 无锡桑尼安科技有限公司 | Blood glucose analyzing early-warning method |
| CN105662427A (en) * | 2016-01-02 | 2016-06-15 | 无锡桑尼安科技有限公司 | Blood glucose analyzing and early-warning system |
| CN105411603A (en) * | 2016-01-02 | 2016-03-23 | 无锡桑尼安科技有限公司 | Panel-type emergency early warning method specially used for diver |
| CN105662344A (en) * | 2016-01-02 | 2016-06-15 | 无锡桑尼安科技有限公司 | Diver state analysis method |
| CN105496394A (en) * | 2016-01-02 | 2016-04-20 | 无锡桑尼安科技有限公司 | Diver physiological parameter emergency alarm method |
| CN105912124A (en) * | 2016-04-18 | 2016-08-31 | 中国人民解放军海军医学研究所 | Manual control to machine control decision system based on physiological signal |
| CN105997041A (en) * | 2016-04-18 | 2016-10-12 | 中国人民解放军海军医学研究所 | System and method for manual-control-to-mechanical control auxiliary decision based on human electrocardiosignal |
| CN109975878A (en) * | 2017-12-27 | 2019-07-05 | 四川锦江电子科技有限公司 | It falls off the device and method of detection for three-dimensional mapping system body surface excitation electrode slice |
| CN108320487A (en) * | 2017-12-28 | 2018-07-24 | 北京臻迪科技股份有限公司 | A kind of underwater equipment means of communication and system |
| CN109528188A (en) * | 2019-01-04 | 2019-03-29 | 苏州科技城医院 | A kind of novel ECG monitor radio pole piece |
| CN110053739A (en) * | 2019-04-19 | 2019-07-26 | 南京涵铭置智能科技有限公司 | A kind of leisure diving equipment and its self-rescue method with safety self-saving function |
| CN112155516A (en) * | 2020-04-17 | 2021-01-01 | 中国人民解放军第二军医大学 | Monitoring system for vital sign parameters of underwater human body |
| CN113171108A (en) * | 2021-04-26 | 2021-07-27 | 徐州市永康电子科技有限公司 | An ECG Monitor Using Dynamic Difference Algorithm |
| CN113995382A (en) * | 2021-10-29 | 2022-02-01 | 军鹏特种装备股份公司 | LORA wireless transmission technology-based underwater frogman vital sign monitoring system |
| CN113995382B (en) * | 2021-10-29 | 2023-11-28 | 军鹏特种装备股份公司 | Underwater frogman vital sign monitoring system based on LORA wireless transmission technology |
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