CN205450298U - Life information detection instrument - Google Patents
Life information detection instrument Download PDFInfo
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- CN205450298U CN205450298U CN201520997061.XU CN201520997061U CN205450298U CN 205450298 U CN205450298 U CN 205450298U CN 201520997061 U CN201520997061 U CN 201520997061U CN 205450298 U CN205450298 U CN 205450298U
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- life information
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Abstract
The utility model discloses a life information detection instrument, belong to after the calamity life information survey with the search and rescue field, life information detection instrument includes portable host machine, the host computer is connected with a plurality of shake sensors that pick up that are arranged in treating the knock of searching for aning rescue the stranded personnel in region and carry out signal acquisition, be provided with display screen and alarm device on the host computer. The utility model discloses a picking up stranded personnel's knock and judging its life state, the distress message that its stranded personnel sent can be judged in the passing signal decipher. The stranded personnel sound that strikes pipeline or wall can only be surveyed through people's ear or sound and receive in the past, and the distance more closely and easily receives the interference of noise, and this utility model is because the vibration monitoring principle can enlarge test range and precision. The utility model discloses can effectively realize the detection of stranded personnel's life information.
Description
Technical field
This utility model relates to life-information detection and search and rescue field after calamity, particularly relates to a kind of life-information survey meter.
Background technology
In recent years, the engineering construction development relevant with underground excavation such as China's highway, city rail, development of resources is swift and violent, while expanding along with highway mileage, the most again and again occurs at built tunnel disaster accident and is on the rise.During tunnel generation catastrophe, in " gold 72 hours " of rescue, in the urgent need to understanding indicator of trapped personnel status information.Tunnel catastrophe mostly occurs at just lining section and driving face, and just lining section landslide cuts off tunnel, and work surface men at work is stranded, it is impossible to extraneous normal communication and exchanging, driving face catastrophe mostly is a large amount of rock and gushes out.What tunnel rescue system first had to solution is can be after there is catastrophe, with indicator of trapped personnel both-way communication in the case of tunnel partition, understands indicator of trapped personnel state in time；Seriously can not also will appreciate that the distress signals that indicator of trapped personnel sends, formulate maximally effective rescue method in the case of both-way communication in catastrophe.
The most domestic tunnel emergency and rescue equipment product that is applicable to rarely has innovation, wider product is applied mainly to have audio frequency and video to search and rescue instrument, infrared ray search and rescue instrument etc., its performance and application conditions are the most much limited, in the case of condition is more severe, all can not be effectively realized the detection of trapped personnel life-information.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of life-information survey meter that can effectively realize the detection of trapped personnel life-information.
For solving above-mentioned technical problem, this utility model provides technical scheme as follows:
A kind of life-information survey meter, including portable main machine, described main frame connects the multiple shake sensors that pick up carrying out signals collecting for treating the knocking of trapped personnel in search and rescue region, and described main frame is provided with display screen and alarm device.
Further, the described shake sensor that picks up is arranged in by attachment means and treats search and rescue region, wherein:
Described attachment means is anchor pole, and the described shake sensor that picks up is threadedly attached in the head of described anchor pole；
Or, described attachment means is magnetic support, and the described shake sensor that picks up is connected on described magnetic support by screw conversion head.
Further, the described shake sensor that picks up connects described main frame by drum cable.
Further, described alarm device is audible alarm unit or light alarming device.
This utility model has the advantages that
This utility model judges its life state by the knocking of pickup trapped personnel, can determine whether, by signal interpretation, the distress signals that its trapped personnel is sent.In the past trapped personnel was tapped the sound of pipeline or wall and can only be received by human ear or sound-detection, close together and be easily subject to the interference of noise, and this utility model can expand investigative range and precision based on vibration monitoring principle.This utility model can effectively realize the detection of trapped personnel life-information.
Accompanying drawing explanation
Fig. 1 is structural principle and the application schematic diagram of life-information survey meter of the present utility model；
Fig. 2 is a kind of mounting means structural representation picking up shake sensor in this utility model；
Fig. 3 is the another kind of mounting means structural representation picking up shake sensor in this utility model.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, it is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
This utility model provides a kind of life-information survey meter, as shown in Figure 1, including portable main machine, main frame 1 connects has multiple the picking up carrying out signals collecting for treating the knocking of trapped personnel in search and rescue region to shake sensor 2, and on main frame, 1 is provided with display screen 3 and alarm device 4.
During application, shake transducer arrangements will be picked up and treating search and rescue region, such as may be installed tunnel surrounding, just, steel arch-shelf, the position such as ground, wherein install on the ground, emergency vibration signal reception is best.When vibrations occur in structure, pick up shake sensor and can pick up and the physical quantity of this vibrations is converted to voltage change, measured by Multipoint synchronous collection and respectively pick up the shake vibration signal that receives of sensor and generation moment.Main frame to pick up shake sensor acquisition to signal process, and show on a display screen, if it find that be the knocking of trapped personnel, then can provide alarm by alarm device.
This utility model judges its life state by the knocking of pickup trapped personnel, can determine whether, by signal interpretation, the distress signals that its trapped personnel is sent.In the past trapped personnel was tapped the sound of pipeline or wall and can only be received by human ear or sound-detection, close together and be easily subject to the interference of noise, and this utility model can expand investigative range and precision based on vibration monitoring principle.This utility model can effectively realize the detection of trapped personnel life-information.
Core technology of the present utility model is micro seismic monitoring principle.When staff for help taps rock or structure, cause structure impulse type and overall Wave type composite vibrating, energy spreads to surrounding with the form of elastic wave, and the performance tabular form in structure is shock wave (including P ripple, S ripple dough-making powder ripple etc.), and the aerial form of expression is sound wave.Elastic wave passes through country rock body Medium Propagation, by be laid in advance landslide body peripheral pick up shake sensor sensing, and received by main process equipment, record, interpret and show, finally realize the detection of trapped personnel life-information.
What emergency knocking reflected on time domain beamformer is pulse signal, according to the pulse frequency and time interval, formulates and taps rule accordingly, by resolving the pulse in time domain waveform, can intuitively reflect the expressing information tapping people.
It should be noted that, according to principle of the present utility model, those skilled in the art can utilize multiple existing algorithm/means design of this area and realize host side to the handling process of signal and method, such as utilize STA/LTA algorithm that the signal collected is identified, thus realize technical scheme.
In this utility model, pick up shake sensor and be preferably arranged in by attachment means and treat search and rescue region, wherein:
As in figure 2 it is shown, attachment means can be anchor pole, pick up shake sensor and be threadedly attached in the head of anchor pole；Concrete, during installation, first can screw on anchor pole with cover plate, hammer into ground with hammer, then remove cover plate, add spring pad, tighten ten shake sensors.
Or, as it is shown on figure 3, attachment means is magnetic support, picks up shake sensor and be connected on magnetic support by screw conversion head.Concrete, during installation, ten shake sensor and magnetic supports can be connected respectively with screw conversion head, directly adsorb in after tightening on the sidewall anchor pole head of tunnel.
Preferably, picking up shake sensor and connect main frame by drum cable, one end of drum cable connects picks up shake sensor, and the other end connects main frame, drum cable can the length of flexible line, adapt to on-the-spot different demands.
In this utility model, alarm device can be audible alarm unit (such as buzzer etc.) or light alarming device (such as LED light or directly utilize screen flicker etc.).
The above is preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (2)
1. a life-information survey meter, it is characterized in that, including portable main machine, described main frame connects to have and carries out the multiple of signals collecting and pick up shake sensor for treating the knocking of trapped personnel in search and rescue region, display screen and alarm device it is provided with on described main frame, the described shake sensor that picks up connects described main frame by drum cable, and described alarm device is audible alarm unit or light alarming device.
Life-information survey meter the most according to claim 1, it is characterised in that the described shake sensor that picks up is arranged in by attachment means and treats search and rescue region, wherein:
Described attachment means is anchor pole, and the described shake sensor that picks up is threadedly attached in the head of described anchor pole；
Or, described attachment means is magnetic support, and the described shake sensor that picks up is connected on described magnetic support by screw conversion head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997061.XU CN205450298U (en) | 2015-12-03 | 2015-12-03 | Life information detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997061.XU CN205450298U (en) | 2015-12-03 | 2015-12-03 | Life information detection instrument |
Publications (1)
| Publication Number | Publication Date |
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| CN205450298U true CN205450298U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520997061.XU Active CN205450298U (en) | 2015-12-03 | 2015-12-03 | Life information detection instrument |
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| CN (1) | CN205450298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020868A (en) * | 2017-11-20 | 2018-05-11 | 芜湖博高光电科技股份有限公司 | A kind of life detecting device |
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2015
- 2015-12-03 CN CN201520997061.XU patent/CN205450298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020868A (en) * | 2017-11-20 | 2018-05-11 | 芜湖博高光电科技股份有限公司 | A kind of life detecting device |
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