CN109637242A - Human body vital sign simulator and analogy method for rescue training - Google Patents
Human body vital sign simulator and analogy method for rescue training Download PDFInfo
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Abstract
The present invention discloses a kind of human body vital sign simulator and analogy method for rescue training, the simulator includes main control module interconnected and the analog module for simulating human body vital sign, analog module includes moving analogue unit, the body temperature analogue unit for simulating body surface temperature, audio signal analogue unit and shell for simulating the rescue audio signal issued for simulating the body of human heartbeat, respiratory state, above-mentioned each analogue unit is arranged on shell or in shell, send control instruction to above-mentioned each analogue unit by main control module；This method is the analogy method of above-mentioned simulator.The present invention has many advantages, such as structure vital sign simulation that is simple, at low cost, being applied to radar life-detection instrument, audio-video life-detection instrument, infrared life-detection instrument simultaneously, convenient for being suitable for rescue training.
Description
Technical field
The present invention relates to rescue training technical field more particularly to a kind of human body vital sign simulations for rescue training
Device and analogy method.
Background technique
Earthquake is caved in after the generation of the disasters such as mud-rock flow, and it is in the urgent need to address that how survivor is succoured in fast search positioning
The problem of, various regions also strengthen the outfit for searching and rescuing equipment equipment and rescue training comprehensively at present.In rescue search process often
Life-detection instrument can be divided into radar detection mode, infrared acquisition mode, audio detection mode according to detection principle difference,
Radar life-detection instrument is a kind of vital sign target-seeking device for merging Radar Technology and biomedical engineering technology, can
Penetrate nonmetal medium (brick wall, ruins etc.) it is non-contact, at a distance detect human body vital sign (as breathing, heartbeat, body move
Deng)；Audio-type life-detection instrument is the sound wave of application and the principle of vibration wave, collects cry, percussion vibration etc. that human body issues
Audio signal and vibration wave signal realize acquisition and differentiation to information such as human life's state, positions, to analyse whether
Life exists；Infrared detection type life-detection instrument is the infrared signature of the infrared signature and ambient enviroment using human body
Difference, the target and background to be searched for is separated in a manner of imaging.
Operating with for above-mentioned all types of life-detection instruments needs to have certain professional knowledge, thus to guarantee rescue operations
In effectively play the effect of life-detection instrument, daily simulated training is essential link.Above-mentioned all types of life are visited
Simulation demand difference when instrument is searched and rescued to vital sign is surveyed, according to the working principle of different type life-detection instrument, in conjunction with human body
Vital sign feature need to simulate the activities such as breathing, heartbeat, body be dynamic of human body for radar life-detection instrument；Sound is regarded
Frequency life-detection instrument needs to simulate the activities such as cry, percussion vibration of the human body under the pile things on environment of ruins；Infrared life is visited
Instrument is surveyed, needs to simulate Temperature changing of the human body under the pile things on environment of ruins.
It is current usually directly to serve as trapped person using true man for rescue training, there is low efficiency, scenes simply,
Training numerous drawbacks such as single and safety is poor.Though radar life-detection instrument equipment manufacturer has product export to examine equipment,
Usual equipment volume is larger, and all types of life-detection instruments, by different manufacturers development, all types of life-detection instrument producers are concerned only with
Vital sign analog machine relevant to oneself produced product, leads to the poor universality of existing simulator, and there is search and rescue training makes
With inconvenient, signal Source Type single (generally using mechanical), versatility is not strong, environmental resistance degree is not high and the service life not
The problems such as reliable, cannot meet radar life-detection instrument, audio-video life-detection instrument, infrared life-detection instrument etc. to life simultaneously
The demand of sign simulation.
The equipment that part can be realized vital sign simulation exists in the prior art, but is usually all to be applied to medicine to lead
Domain, as all kinds of medical aid equipment provide emulation signal, and the type and form of such signal are markedly different from rescue life
Detection instrument desired signal, and larger, the unsuitable ruins Xia Zang of the medical usual volume of vital sign analog machine takes, while also depositing
Have a single function in vital sign analog machine, versatility it is not strong, it is difficult to while cover radar life-detection instrument, audio-video life is visited
Survey the problems such as instrument, infrared life-detection instrument etc. simulate demand to vital sign.
Summary of the invention
The technical problem to be solved in the present invention is that, for technical problem of the existing technology, the present invention provides one
Kind of structure is simple, it is at low cost, radar life-detection instrument, audio-video life-detection instrument, infrared life detection can be applied to simultaneously
The vital sign of instrument is simulated, convenient for being suitable for the human body vital sign simulator for rescue training of rescue training, and
Implementation method is simple, can accurately simulate the analogy method of different type human life feature.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of human body vital sign simulator for rescue training, including main control module interconnected and be used for
The analog module of human body vital sign is simulated, the analog module includes the body dynamic model for simulating human heartbeat, respiratory state
Quasi-simple member, the body temperature analogue unit for simulating body surface temperature, the audio letter for simulating the rescue audio signal issued
Number analogue unit and shell, above-mentioned each analogue unit arrangement pass through the master control mould on the housing or in the shell
Block sends control instruction to above-mentioned each analogue unit.
Further improvement as apparatus of the present invention: it includes the metal with specified size that the body, which moves analogue unit,
Piece is simulated, corresponding radar cross section size, the radar cross section simulate piece when with guinea pig detection human body target
It is swung according to designated magnitude, frequency to simulate the heartbeat of human body, respiratory state.
Further improvement as apparatus of the present invention: the radar cross section simulation piece is fixed by a fixed axial symmetry
On the central axes of the shell, the radar cross section simulation piece is swung around the central axes of the shell.
Further improvement as apparatus of the present invention: the shell is cylindric；The body temperature analogue unit includes one
Above body temperature analog loop, the body temperature analog loop are arranged around the appearance week of the shell.
Further improvement as apparatus of the present invention: the audio signal analogue unit includes more than one audio frequency simulation
Device, the audio simulator are arranged on the outer surface of the shell.
Further improvement as apparatus of the present invention: more than one handle is provided on the shell.
Further improvement as apparatus of the present invention: further including the human-computer interaction module being connected to the main control module, institute
Human-computer interaction module is stated to receive external control instruction and be sent to the main control module.
The present invention further discloses a kind of simulation using the above-mentioned human body vital sign simulator for rescue training
Method, step include:
S1. the configuration information that analogue unit, body temperature analogue unit and audio signal analogue unit are moved to the body is received,
Control instruction is sent to corresponding analogue unit according to the configuration information received；
S2. the body moves analogue unit and uses, and there is the radar scattering simulation piece guinea pig for specifying area to detect human body mesh
Corresponding radar cross section size when mark；The vital sign simulator is arranged in specified location, and is made described
Radar cross section simulation piece is swung according to target amplitude of fluctuation, target hunting frequency, type human body target needed for realizing
Simulation；
S3. respectively using radar life-detection instrument, infrared life-detection instrument and audio life detection instrument to the life
Sign simulator is detected.
Further improvement as the method for the present invention: further including predefining simulation different type human body before the step S1
Area, amplitude of fluctuation and the hunting frequency step SA of corresponding radar cross section simulation piece, specific steps when target are as follows:
SA1. different type human body target is measured respectively using radar in designated environment, acquires and corresponds to not
The measuring signal of same type human body target is simultaneously counted, and the statistical nature of the measuring signal of corresponding all types of human body targets is calculated
Value, using each statistical characteristics as the Standard Eigenvalue of all types of human body targets of correspondence；
SA2. arrange that the radar of different area, different amplitudes of fluctuation and different hunting frequencies dissipates in current environment
It penetrates section simulation piece and is measured using radar, when the measuring signal acquired achieves the goal corresponding to type human body target
The Standard Eigenvalue when, determine and obtain area, amplitude of fluctuation and the hunting frequency of radar cross section simulation piece
To simulate purpose type human body target, until obtaining simulating corresponding radar cross section simulation when all types of human body targets
Area, amplitude of fluctuation and the hunting frequency of piece.
Further improvement as the method for the present invention: make in the step S2 radar cross section simulation piece according to
It further include amplitude of fluctuation, pendulum so that radar cross section simulation piece when target amplitude of fluctuation, target hunting frequency are swung
Dynamic frequency changes according to preset linear function to simulate the human body target step of different pile things on durations；
Amplitude of fluctuation, the hunting frequency of the radar cross section simulation piece specifically change according to following linear function:
A=A0* (1-t/t0)；
F=F0* (1-t/t0)；
Wherein, A is real-time amplitude of fluctuation, and A0 is initial swing amplitude, and t is real-time duration, the total length of testing speech of t0；F is real
When hunting frequency, F0 be initial swing frequency.
Compared with the prior art, the advantages of the present invention are as follows:
1, the present invention moves analogue unit, body temperature analogue unit and audio signal analogue unit by the way that body is arranged simultaneously come mould
Quasi- human body vital sign, You Tidong analogue unit simulate human heartbeat, respiratory state with the mould suitable for radar life-detection instrument
Quasi- training simulates body surface temperature to be suitable for the simulated training of infrared life-detection instrument, by audio by body temperature analogue unit
The rescue audio signal that signal imitation unit simulation issues is with the simulated training suitable for audio-video life-detection instrument, by master control mould
Block sends control instruction to each analogue unit, and each analogue unit is arranged by shell, allows to be applied to radar simultaneously
The vital sign simulation of life-detection instrument, audio-video life-detection instrument, infrared life-detection instrument, meets the needs of rescue training.
2, the present invention further utilize radar life-detection instrument working characteristics, body move analogue unit using metal simulation piece come
Guinea pig detects corresponding radar cross section size when human body target, and radar cross section simulates the swing of piece to simulate people
The vital signs of body breathing, heartbeat, realizes the simulation of human body vital sign, area, swing shape by adjusting metal simulation piece
State can easily simulate the human body target of different type, different conditions, keep the volume of the quasi-simple member of proper dynamic model, weight small, can
Convenient for being applied in the rescue training environment of the radar life detecting devices of all kinds of complexity.
3, the present invention simulates micro-tremor signal, the body temperature mould that human body is generated due to breathing and heartbeat by moving analogue unit by body
Infra-red radiation, the audio signal analogue unit simulation underground captive of quasi- unit simulation human body generation faint groan, cry etc.
Audio frequency sound, and the vibration wave of generations such as it is stranded and creeps, beat, radar life-detection instrument, sound view can be applied to simultaneously
The vital sign simulation of frequency life-detection instrument, infrared life-detection instrument, and the volume of package unit, weight are small, may be implemented complete
Tropism detection can satisfy the simulation demand of various complicated rescue environment.
4, further by the way that radar cross section simulation piece to be fixed on the central axes of shell, radar scattering is cut the present invention
Face mould is intended piece and is swung around the central axes of shell, can make entire vital sign simulation dress based on the installation, swing mode
It sets with omni-directional, omni-directional detection may be implemented, anyway putting radar life-detection instrument can detect, so as to
To meet the simulation demand of various complicated rescue scenes, metal simulation piece is symmetrically arranged on the central axes of simulator
When, a whole set of simulator can have symmetry within the scope of 360 °.
5, the present invention is further corresponding by the radar cross section simulation piece simulation different type human body target of different area
Radar scattering section, different type people is simulated by the radar cross section simulation different amplitudes of fluctuation of piece, hunting frequency
Breathing, palmic rate and the intensity of body target can accurately simulate breathing, the dynamic spy of heartbeat body of different type human body target
Sign, while by different type human body may be implemented, difference is buried to body temperature analogue unit and the configuration of audio signal analogue unit
Press the body temperature of duration, the rescue audio signal simulation of sending.
6, the present invention reuses difference further by first measuring and counting the statistical characteristics of different type human body target
The radar cross section simulation piece of state measures, and determines when reaching Standard Eigenvalue and obtains radar heat dissipation section simulation piece
Area, swing state can determine human body target and radar scattering based on statistical way to simulate corresponding types human body target
The corresponding relationship between piece is simulated in section, to guarantee the real simulation of different type human body target.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present embodiment for the human body vital sign simulator of rescue training.
Fig. 2 is the concrete structure schematic diagram of human body vital sign simulator in the present embodiment.
Fig. 3 is the arrangement schematic illustration of body temperature analog loop in the present embodiment.
Fig. 4 is the arrangement schematic illustration of the present embodiment sound intermediate frequency simulator.
Fig. 5 is the realization principle of work and power schematic diagram of main control module in the present embodiment.
Fig. 6 is the schematic illustration of human-computer interaction interface in the present embodiment.
Marginal data: 1, main control module；2, analog module；21, body moves analogue unit；211, radar cross section is simulated
Piece；212, fixing axle；22, body temperature analogue unit；221, body temperature analog loop；23, audio signal analogue unit；231, audio frequency simulation
Device；24, shell；3, human-computer interaction module.
Specific embodiment
Below in conjunction with Figure of description and specific preferred embodiment, the invention will be further described, but not therefore and
It limits the scope of the invention.
As shown in Figure 1, 2, the present embodiment includes interconnected for the human body vital sign simulator of rescue training
Main control module 1 and analog module 2 for simulating human body vital sign, analog module 2 includes for simulating human heartbeat, exhaling
The body of suction state moves analogue unit 21, the body temperature analogue unit 22 for simulating body surface temperature, for simulating rescuing for sending
The audio signal analogue unit 23 and shell 24 of audio signal are helped, above-mentioned each analogue unit is arranged on shell 24 or shell 24
It is interior, control instruction is sent to above-mentioned each analogue unit by main control module 1, power management module provides energy for whole system.
The present embodiment, which passes through while body is arranged, moves analogue unit 21, body temperature analogue unit 22 and audio signal analogue unit
23 simulate human body vital sign, and You Tidong analogue unit 21 simulates human heartbeat, respiratory state and visited with being suitable for radar life
The simulated training for surveying instrument simulates body surface temperature by body temperature analogue unit 22 to be suitable for the simulation of infrared life-detection instrument and instruct
Practice, is instructed by the rescue audio signal that the simulation of audio signal analogue unit 23 issues with the simulation for being suitable for audio-video life-detection instrument
Practice, control instruction is sent to each analogue unit by main control module 1, each analogue unit is arranged by shell 24, is allowed to
It is applied to the vital sign simulation of radar life-detection instrument, audio-video life-detection instrument, infrared life-detection instrument simultaneously, satisfaction is rescued
Help trained demand.
As shown in Fig. 2, it includes the radar cross section with specified size that body, which moves analogue unit 21, in the present embodiment
Piece 211 is simulated, corresponding radar cross section size, radar cross section simulate piece when with guinea pig detection human body target
211 are swung according to designated magnitude, frequency to simulate the heartbeat of human body, respiratory state.
It is to judge life by detecting the intensity of reflection echo, frequency information when radar life-detection instrument detection operations
Sign state, the shrinkage expansion of human body target chest lung rule in breathing, heartbeat, different types of human body target correspondence obtain
Radar cross section (RCS) size and frequency it is different, the present embodiment utilizes the above-mentioned working characteristics of radar, and body moves analogue unit 21
Corresponding radar cross section size, radar when simulating piece 211 using radar cross section come guinea pig detection human body target
Swinging to simulate the vital signs of human body respiration, heartbeat for scattering section simulation piece 211, realizes the simulation of human body vital sign,
By adjusting area, the swing state of radar cross section simulation piece 211, different type, different conditions can be easily simulated
Human body target, keep volume, the weight of the quasi-simple member 21 of proper dynamic model small, can convenient for applied to all kinds of complexity radar life detection
In the rescue training environment of equipment.
In the present embodiment, radar cross section simulation piece 211 is symmetrically fixed on the axis of shell 24 by a fixing axle 212
On line, radar cross section simulation piece 211 is rotated around the central axes of shell 24, and specific radar cross section simulates piece 211
It around central axes is rotated with the frequency of setting.It is extremely complex to rescue environment locating for the human body target of search, is such as usually useless
In gap under ruins, and the shape and structure in gap is different under different ruins, needs when simulator is placed under ruins
Shape and structure according to gap under ruins determines placement location, direction, i.e., the posture of the simulator at different location, direction can
It can be different.Radar life-detection instrument is to penetrate detection downwards on ruins surface layer when working, and the present embodiment is by dissipating radar
It penetrates section simulation piece 211 to be symmetrically fixed on the central axes of shell 24, radar cross section simulates piece 211 around the axis of shell 24
Line is swung, and body can be made to move analogue unit 21 based on the installation, swing mode has omni-directional, it is raw can to match radar
It orders survey meter and realizes omni-directional detection, i.e., anyway putting radar life-detection instrument can detect, and can satisfy various
The simulation demand of complexity rescue scene.
In the present embodiment, it is specially rectangular metal sheet that radar cross section, which simulates piece 211, can be to should apply to linear polarization
Radar life-detection instrument generates corresponding radar cross section by the area simulation human body target of rectangular metal sheet, by rectangle gold
Belong to breathing, the heartbeat feature of the swing state simulation human body target of piece, the area S0 of rectangular metal sheet is according to required simulated person
Body target is predefined and is obtained.The shape that radar cross section simulates piece 211 can be according to the polarization mode of radar life-detection instrument
Adjustment then can possibly even use other using round or square metal piece if radar is circular polarisation according to actual needs
The simulation chip architecture of shape, area needed for can greatly reducing simulation piece using the form of sheet metal, is easy to implement a whole set of mould
The miniaturization of quasi- device, area, the swing state of radar cross section simulation piece 211 can be carried out by required simulated person's body target
It determines.
In view of simulator is required to gap under the ruins for being placed in various different shape structures, shell in the present embodiment
Body 24 can guarantee that 360 ° of omni-directionals place demands specifically using cylindric, based on cylindrical-shaped structure, can be complete with further satisfaction
Tropism detects demand.
In the present embodiment, body temperature analogue unit 22 includes more than one body temperature analog loop 221, and body temperature analog loop 221 is enclosed
Appearance week around shell 24 arranges.As shown in figure 3, the present embodiment is specifically respectively arranged in the upper/lower terminal of columned shell 24
One body temperature analog loop 221, body temperature analog loop 221 are metal structure, and the both ends annular in shape for being embedded in cylindrical portion can be convenient
By temperature unofficial biography, while based on cyclic structure may be implemented temperature 360 ° omni-directional detection.221 temperature model of body temperature analog loop
System is contained between 32-43 °, section configuration or tune can be carried out by receiving the control instruction at user's control end by main control module 1
It is whole, it also can control according to regular hour range according to linear or nonlinear change within the temperature range of setting, with more preferable
Simulation indicator of trapped personnel Temperature changing in the presence of a harsh environment.
In the present embodiment, audio signal analogue unit 23 includes more than one audio simulator 231, audio simulator
231 are arranged on the outer surface of shell 24.As shown in figure 4, the present embodiment tool is embedded in using the audio simulator for being in honeycomb mouth shape
The both ends of cylindrical portion are simulated by audio simulator 231 and call out the vibration audio signal such as percussion, exhaled in audio simulator 231
Cry out, tap vibration etc. sound-content can specifically prerecord, the intensity, content, frequency for playing sound can be by master control moulds
The control instruction that block 1 receives user's control end is configured, to simulate the pile things on duration of indicator of trapped personnel and the size in stranded space
Etc. contents.
In view of structures such as ruins gaps, the present embodiment is further provided on shell 24 more than one graspable
Handle 25 can be convenient for taking-up, the placement operations of simulator by handle 4, specifically up and down the two of cylindrical shell
One oval ring handle of each setting is held, convenient for placing the simulator in the gaps such as building ruins.
In the above-mentioned vital sign simulation system of the present embodiment, main control module 1 is used as control core, and body moves 21 mould of analogue unit
Anthropomorphic body is due to breathing the micro-tremor signal generated with heartbeat, body temperature analogue unit 22 simulates infra-red radiation, the audio that human body generates
Signal imitation unit 23 simulates the audio frequency sounds such as faint groan, crys of underground captive, and the production such as is stranded and creeps, beats
Raw vibration wave can be applied to the life of radar life-detection instrument, audio-video life-detection instrument, infrared life-detection instrument simultaneously
Sign simulation, meets the needs of rescue training, and the volume of package unit, weight are small, and omni-directional detection may be implemented, and meets each
The simulation demand of the complicated rescue environment of kind.
It further include the human-computer interaction module 3 being connect with main control module 1 in the present embodiment, human-computer interaction module 3 receives outside
Control instruction is simultaneously sent to main control module 1, and human-computer interaction module 3 and main control module 1 can be using being wirelessly connected, by human-computer interaction
Module 3 provides a human-computer interaction interface well for user, and human body vital sign parameter is melted based on the human-computer interaction interface
It closes to showing on an instrument and equipment.Main control module 1 specifically can be integrally disposed with each analogue unit, may be set to be master control
By being wirelessly connected, main control module 1 is wirelessly connected with user's interaction end for module 1 and each analogue unit, receives user's interaction
Tablet computer etc. specifically can be used in the control instruction at end, user's interaction end, is carried out in a manner of wireless (such as WIFI) with main control module 1
Communication, can concrete configuration be communication distance sighting distance in the case of meet 100m or more.
In concrete application embodiment, main control module 1 uses chip microcontroller, including single-chip minimum system, debugging electricity
Road, serial communication interface etc., debug circuit be used for program debugging and downloading, serial communication interface for program debugging and with
Host computer is communicated, as shown in figure 5, main control module 1 realize function include: startup self-detection and equipment initialization, fault alarm,
It is communicated with user's control end and (receives user terminal to instruct and execute, by complete machine state feedback to user's control end), each mould of control
The parameter of quasi-simple member realizes the simulation etc. of human body vital sign, and low-power consumption type can be used specifically to reduce power consumption in single-chip microcontroller.
In concrete application embodiment, the present embodiment human-computer interaction module 3 specifically first passes through software design in advance and realizes manually
Interactive interface, as shown in fig. 6, man-machine interactively interface includes state instruction, radar life-detection instrument simulation, infrared life-detection instrument
Total 4 parts are simulated in simulation, audio life detection instrument, and each section includes the selection of the interfaces such as corresponding parameter setting, pass through all circles
Face selects to configure to each analogue unit.
The present embodiment utilizes the analogy method of the above-mentioned human body vital sign simulator for rescue training, step packet
It includes:
S1. receive to body move analogue unit 21, body temperature analogue unit 22 and audio signal analogue unit 23 with confidence
Breath sends control instruction to corresponding analogue unit according to the configuration information received；
S2. body is moved analogue unit 21 and is detected using radar cross section simulation 211 guinea pig of piece with specified area
Corresponding radar cross section size when human body target；Vital sign simulator is arranged in specified location, and makes thunder
It is swung up to scattering section simulation piece 211 according to target amplitude of fluctuation, target hunting frequency, type human body target needed for realizing
The regular simulation for shrinking the vital signs such as extension, heartbeat in the thoracic cavity that limbs are swung, breathing generates；
S3. respectively using radar life-detection instrument, infrared life-detection instrument and audio life detection instrument to vital sign
Simulator is detected.
The present embodiment by the above method, can be suitable for simultaneously radar life-detection instrument, infrared life-detection instrument and
The simulation application of audio life detection instrument, while different type people is simulated by the radar cross section of different area simulation piece 211
The corresponding radar cross section of body target is simulated by different amplitude of fluctuation A, the hunting frequency F of radar cross section simulation piece 211
Breathing, palmic rate and the intensity of different type human body target can accurately simulate different type human body target, so that simulation
Vital sign and measured target state it is with uniformity, effectively improve the accuracy of test data.
It further include corresponding radar scattering when predefining simulation different type human body target in the present embodiment, before step S1
Simulate area, amplitude of fluctuation and the hunting frequency step SA of piece 211, specific steps in section are as follows:
SA1. different type human body target is measured respectively using radar in designated environment, acquires and corresponds to not
The measuring signal of same type human body target is simultaneously counted, and the statistical nature of the measuring signal of corresponding all types of human body targets is calculated
Value, using each statistical characteristics as the Standard Eigenvalue of all types of human body targets of correspondence；
SA2. arrange that the radar scattering of different area, different amplitudes of fluctuation and different hunting frequencies is cut in current environment
Face mould is intended piece 211 and is measured using radar, when the measuring signal acquired achieves the goal corresponding to type human body target
Standard Eigenvalue when, determine obtain radar cross section simulation piece 211 area, amplitude of fluctuation and hunting frequency to simulate
Purpose type human body target, until obtaining simulating the face of corresponding radar cross section simulation piece 211 when all types of human body targets
Product, amplitude of fluctuation and hunting frequency.
In the present embodiment, the statistical characteristics of measuring signal is specially the signal-to-noise ratio statistical value of measuring signal, i.e. step S12
In using the value consistency of Signal to Noise Ratio (SNR) as the judging basis for determining radar cross section simulation 211 state of piece, when acquiring
Measuring signal achieve the goal after type needed by human body standard snr value, corresponding is the radar of the corresponding purpose type human body
Scattering section simulates the area of piece 211, amplitude of fluctuation, hunting frequency, is based on signal-to-noise ratio statistical characteristics, is easy to extract and extract
Precision is high, can be further improved simulation precision, naturally it is also possible to according to actual needs using other such as sensitivity, signal echo
The signal parameters such as intensity.Signal-to-noise ratio statistical value can specifically take signal-to-noise ratio mean value, the signal-to-noise ratio of as multiple human body targets it is equal
Value, naturally it is also possible to use other statistical values of signal-to-noise ratio, such as most value, variance, covariance according to actual needs.
Different age group, different sexes personnel's sign are considered, especially by all ages and classes in the present embodiment step SA1
Section, different sexes human body target measure, obtain the Standard Eigenvalue of corresponding different age group, different performance human body, step
The determining area for obtaining simulating the quasi- piece 211 of corresponding scattered radar scattering face mould when different age group, different sexes of rapid SA2,
Amplitude of fluctuation and hunting frequency, by area, amplitude of fluctuation and the hunting frequency table of different radar cross section simulation piece 211
Levy different age group, the human heartbeat of different sexes breathes vital sign, so as to realize different age group, different sexes
The simulation of human body target vital signs.
Human body breathing, heartbeat etc. during pile things on can be in the variation tendency gradually decreased, make in the present embodiment step S2
Radar cross section simulation piece 211 when being swung according to target amplitude of fluctuation, target hunting frequency, further include so that radar
Scattering section simulates the amplitude of fluctuation of piece 211, hunting frequency changes according to preset linear function to simulate different pile things on durations
Human body target step, make it possible to achieve the simulation of different pile things on duration human life features.
In the present embodiment, radar cross section simulates the amplitude of fluctuation of piece 211, hunting frequency specifically according to such as lower linear letter
Number variation:
A=A0* (1-t/t0)；
F=F0* (1-t/t0)；
Wherein, A is real-time amplitude of fluctuation, and A0 is initial swing amplitude, and t is real-time duration, and t0 is test simulation total duration；
F is real-time hunting frequency, and F0 is initial swing frequency.
In concrete application embodiment, determined based on statistical way corresponding when simulating different age group, different sexes
Area, amplitude of fluctuation and the hunting frequency process of radar cross section simulation piece 211 are as follows:
1) samples selection: selection 100 people of sample size, including 68 people of adult male, 32 people of adult female, age range are situated between
Between 20-48 one full year of life；
2) it is measured based on statistical way
1. measured in microwave dark room, using the signal-to-noise ratio (SNR) of data processing as judgment basis, test it is all at
The mean value for the signal-to-noise ratio (SNR) that year male obtains and standard SNR1 value as adult male, test all adult females and obtain
Signal-to-noise ratio (SNR) mean value and standard SNR2 value as adult female, then the standard SNR value SNR0 of adult is calculated
=(SNR1+SNR2)/2；
2. measuring using SNR0 value as standard referring to simulation piece, when reaching corresponding SNR value, determine that simulation is unilateral
Parameter S0, A0, F0 are the standard parameter that piece is simulated when simulating adult by product S0, amplitude of fluctuation A0, hunting frequency F0；
3. being measured using SNR1 value as adult male standard referring to simulation piece, when reaching corresponding SNR value, determine
Piece amplitude of fluctuation A1, hunting frequency F1 are simulated, is the standard parameter for simulating piece when simulating adult male by parameter S0, A1, F1, together
Reason can determine standard parameter S0, A2, F2 of the simulation piece of simulation adult female；
4. using it is above-mentioned 1.~3. same principle, can also further obtain identical sheet metal area S0, different pendulum
Dynamic amplitude, hunting frequency carry out the standard vital signs parameter of corresponding children, the elderly, so as to realize adult male, female
Property, old man and children vital sign simulation.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although of the invention
It has been disclosed in a preferred embodiment above, however, it is not intended to limit the invention.Therefore, all without departing from technical solution of the present invention
Content, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment, should all fall according to the present invention
In the range of technical solution of the present invention protection.
Claims (10)
1. a kind of human body vital sign simulator for rescue training, it is characterised in that: including master control mould interconnected
Block (1) and analog module (2) for simulating human body vital sign, the analog module (2) includes for simulating the human body heart
Jump, the body of respiratory state move analogue unit (21), the body temperature analogue unit (22) for simulating body surface temperature, for simulating
The audio signal analogue unit (23) and shell (24) of the rescue audio signal of sending, above-mentioned each analogue unit are arranged in described
On shell (24) or in the shell (24), control instruction is sent to above-mentioned each analogue unit by the main control module (1).
2. the human body vital sign simulator according to claim 1 for rescue training, it is characterised in that: the body
Dynamic analogue unit (21) include radar cross section simulation piece (211) with specified size, detect people with guinea pig
Corresponding radar cross section cross-sectional sizes when body target, radar cross section section simulation piece (211) is according to specified width
Degree, frequency are swung to simulate the heartbeat of human body, respiratory state.
3. the human body vital sign simulator according to claim 2 for rescue training, it is characterised in that: the thunder
It is symmetrically fixed on the central axes of the shell (24) up to scattering section simulation piece (211) by a fixing axle (212), the thunder
It is swung up to scattering section simulation piece (211) around the central axes of the shell (24).
4. the human body vital sign simulator according to claim 1 or 2 or 3 for rescue training, which is characterized in that
The shell (24) is cylindric；The body temperature analogue unit (22) includes more than one body temperature analog loop (221), the body
Appearance week of the warm analog loop (221) around the shell (24) arranges.
5. the human body vital sign simulator according to claim 1 or 2 or 3 for rescue training, it is characterised in that:
The audio signal analogue unit (23) includes more than one audio simulator (231), audio simulator (231) setting
On the outer surface of the shell (24).
6. the human body vital sign simulator according to claim 1 or 2 or 3 for rescue training, the shell
(24) more than one handle (25) are provided on.
7. the human body vital sign simulator according to claim 1 or 2 or 3 for rescue training, further include and institute
The human-computer interaction module (3) of main control module (1) connection is stated, the human-computer interaction module (3) receives external control instruction and sends
Give the main control module (1).
8. a kind of utilize the human body vital sign simulator for being used for rescue training described in any one of claim 1~7
Analogy method, which is characterized in that step includes:
S1. it receives and analogue unit (21), body temperature analogue unit (22) and audio signal analogue unit (23) is moved to the body
Configuration information sends control instruction to corresponding analogue unit according to the configuration information received；
S2. the body moves analogue unit (21) and uses radar cross section simulation piece (211) guinea pig with specified area
Detect corresponding radar cross section size when human body target；The vital sign simulator is arranged in specified location,
And radar cross section simulation piece (211) is swung according to target amplitude of fluctuation, target hunting frequency, realize institute
Need the simulation of type human body targeted vital sign；
S3. respectively using radar life-detection instrument, infrared life-detection instrument and audio life detection instrument to the vital sign
Simulator is detected.
9. analogy method according to claim 8, which is characterized in that further include predefining simulation not before the step S1
Area, amplitude of fluctuation and the hunting frequency step of corresponding radar cross section simulation piece (211) when same type human body target
SA, specific steps are as follows:
SA1. different type human body target is measured respectively using radar in designated environment, acquires corresponding inhomogeneity
The measuring signal of type human body target is simultaneously counted, and the statistical characteristics of the measuring signal of corresponding all types of human body targets is calculated,
Using each statistical characteristics as the Standard Eigenvalue of all types of human body targets of correspondence；
SA2. arrange that the radar scattering of different area, different amplitudes of fluctuation and different hunting frequencies is cut in current environment
Face mould is intended piece (211) and is measured using radar, when the measuring signal acquired the type human body target institute that achieves the goal is right
When the Standard Eigenvalue answered, determines and obtain area, amplitude of fluctuation and the pendulum of radar cross section simulation piece (211)
Dynamic frequency is cut with simulating purpose type human body target until obtaining simulating corresponding radar scattering when all types of human body targets
Face mould intends area, amplitude of fluctuation and the hunting frequency of piece (211).
10. analogy method according to claim 8 or claim 9, which is characterized in that make the radar scattering in the step S2
It further include so that radar cross section when section simulation piece (211) is swung according to target amplitude of fluctuation, target hunting frequency
Simulate the amplitude of fluctuation of piece (211), hunting frequency changes according to preset linear function to simulate the human body of different pile things on durations
Target step；
Amplitude of fluctuation, the hunting frequency of radar cross section simulation piece (211) specifically change according to following linear function:
A=A0* (1-t/t0)；
F=F0* (1-t/t0)；
Wherein, A is real-time amplitude of fluctuation, and A0 is initial swing amplitude, and t is real-time duration, and t0 is the total duration of simulation；F is real
When hunting frequency, F0 be initial swing frequency.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110610643A (en) * | 2019-10-29 | 2019-12-24 | 首都医科大学附属北京口腔医院 | Intelligent training system for knocking force value control |
| CN115810305A (en) * | 2022-11-22 | 2023-03-17 | 北京航天计量测试技术研究所 | Human body bionic device for simulating disaster site search and rescue training |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850876A (en) * | 1985-11-26 | 1989-07-25 | Raionnoe Energeticheskoe Upravlenie "Irkutskenergo" | Training device for practicing emergency life saving techniques |
| US20100112537A1 (en) * | 2008-11-04 | 2010-05-06 | Massachusetts Institute Of Technologies, Inc. | Objects that interact with a user at a visceral level |
| CN102078105A (en) * | 2010-12-29 | 2011-06-01 | 冯培光 | Electromagnetic power heartbeat simulation system serving as infant product |
| CN103021247A (en) * | 2012-12-26 | 2013-04-03 | 中国科学技术大学 | Simulator capable of simulating breathing of human body |
| CN103076598A (en) * | 2012-12-31 | 2013-05-01 | 中国科学技术大学 | Experimental device used for researching influence of smoke on radar life detection signal |
| CN107773226A (en) * | 2017-02-16 | 2018-03-09 | 纳智源科技（唐山）有限责任公司 | Vital sign simulating test device |
| CN210244681U (en) * | 2018-12-14 | 2020-04-03 | 公安消防部队士官学校 | Human body vital sign simulation device for rescue training |
-
2018
- 2018-12-14 CN CN201811535164.9A patent/CN109637242B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850876A (en) * | 1985-11-26 | 1989-07-25 | Raionnoe Energeticheskoe Upravlenie "Irkutskenergo" | Training device for practicing emergency life saving techniques |
| US20100112537A1 (en) * | 2008-11-04 | 2010-05-06 | Massachusetts Institute Of Technologies, Inc. | Objects that interact with a user at a visceral level |
| CN102078105A (en) * | 2010-12-29 | 2011-06-01 | 冯培光 | Electromagnetic power heartbeat simulation system serving as infant product |
| CN103021247A (en) * | 2012-12-26 | 2013-04-03 | 中国科学技术大学 | Simulator capable of simulating breathing of human body |
| CN103076598A (en) * | 2012-12-31 | 2013-05-01 | 中国科学技术大学 | Experimental device used for researching influence of smoke on radar life detection signal |
| CN107773226A (en) * | 2017-02-16 | 2018-03-09 | 纳智源科技（唐山）有限责任公司 | Vital sign simulating test device |
| CN210244681U (en) * | 2018-12-14 | 2020-04-03 | 公安消防部队士官学校 | Human body vital sign simulation device for rescue training |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110610643A (en) * | 2019-10-29 | 2019-12-24 | 首都医科大学附属北京口腔医院 | Intelligent training system for knocking force value control |
| CN115810305A (en) * | 2022-11-22 | 2023-03-17 | 北京航天计量测试技术研究所 | Human body bionic device for simulating disaster site search and rescue training |
| CN115810305B (en) * | 2022-11-22 | 2024-08-16 | 北京航天计量测试技术研究所 | Human body bionic device for simulating disaster site search and rescue training |
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| CN109637242B (en) | 2024-10-25 |
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