CN209231504U - It is a kind of to shake the searching rescue device merged with radar detection - Google Patents
It is a kind of to shake the searching rescue device merged with radar detection Download PDFInfo
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- CN209231504U CN209231504U CN201822001704.7U CN201822001704U CN209231504U CN 209231504 U CN209231504 U CN 209231504U CN 201822001704 U CN201822001704 U CN 201822001704U CN 209231504 U CN209231504 U CN 209231504U
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Abstract
The utility model discloses a kind of searching rescue device for shaking and merging with radar detection, the device includes host module, shock detection module and radar detected module, shock detection module and radar detected module are connect with host module respectively, vibration signal in shock detection module testing goal region, and shock detection result is sent to host module, radar detected module detects echo signal to be rescued in region to be measured, and radar detection result is sent to host module.The utility model has many advantages, such as to realize simple, search efficiency and precision height and strong interference immunity.
Description
Technical field
The utility model relates to searching rescue technical fields more particularly to a kind of search that vibration is merged with radar detection to rescue
Shaking apparatus.
Background technique
After such as earthquake landslide natural calamity occurs, crucial problem is that stranded, the survival human body to ruins inside
Target identification, positioning are stranded human body can fast and efficiently search under ruins.For searching rescue in natural calamity scene,
It is usually all that detection search is carried out using life detection radar (bioradar) at present, life detection radar is a kind of fusion radar
It is non-can to penetrate nonmetal medium (brick wall, ruins etc.) for the vital sign target-seeking device of technology and biomedical engineering technology
Contact detects human body vital sign at a distance (such as breathing, heartbeat, body are dynamic).Life detection radar is to utilize electromagnetic wave knot
The work of micro-doppler principle is closed, electromagnetic wave has good ruins (nonmetallic) penetrability, thus can detect inside ruins
Trapped person, in conjunction with Doppler frequency and the time difference, the phase information parsed, realize vital sign target whether there is or not judgement
With the calculating of distance, Doppler frequency and human heartbeat, the breathing of parsing have correlation.
But it directlys adopt life detection radar and can be had the following problems when searching rescue in natural calamity scene:
1, target type cannot be distinguished in life detection radar, and vital sign target is stranded under ruins in addition to human body, there are also dog,
The larger poultry such as cat, pig, under human body target is buried in ruins, as time goes by, the situations aggravation such as injury, heartbeat, breathing
Frequency, rangeability it is larger so that being difficult to differentiate between people or animal, arrived using life detection radar is actually detected
Target may be the animals such as poultry, cause the waste of rescue strength；
2, the working frequency of life detection radar is generally lower, therefore its radiator (antenna) size is larger, mostly unit
Antenna, pattern beam is wide, and vulnerable to the interference of environment, and environment is complicated in disaster scene, ruins surface surrounding/near zone
The movement such as personnel, equipment, all may result in wrong report；
3, life detection radar is usually single-shot list acceptor system, can only realize two-dimensional localization function, it is difficult to accurate to realize
Target three-dimensional localization, and number of channels is generally less in the life detection radar of two-dimensional localization function, electromagnetic wave is in mixed structure
The path propagated in ruins is complicated, and there are apparent multipath effects, can further influence positioning accuracy.
Utility model content
The technical problems to be solved in the utility model is that for technical problem of the existing technology, this is practical new
Type provides that a kind of structure is simple, at low cost, search efficiency is high with precision and the vibration of strong interference immunity is merged with radar detection
Searching rescue device and implementation method be simple, search efficiency and precision is high and the searching rescue method of strong interference immunity.
In order to solve the above technical problems, the utility model proposes technical solution are as follows:
It is a kind of to shake the searching rescue device merged with radar detection, including host module, shock detection module and thunder
Up to detecting module, the shock detection module and radar detected module are connect with the host module respectively, the vibration inspection
It surveys module and detects vibration signal in region to be measured, and shock detection result is sent to the host module, the radar detection
Module detects echo signal to be rescued in region to be measured, and radar detection result is sent to the host module.
Further improvement as utility model device: the radar detected module is arranged in the center in region to be measured
Domain, the shock detection module include multiple shock detection units, and each shock detection unit is respectively with radar spy
It is arranged in region to be measured centered on survey module according to appointed interval distance, interval angles.
Further improvement as utility model device: the shock detection unit is four, each vibration inspection
Survey the surrounding that unit is arranged in region to be measured centered on the radar detected module according to 90 degree of interval respectively.
Further improvement as utility model device: in the radar detected module, each shock detection unit
Be provided with the ad hoc network module for networking and positioning, the ad hoc network module in each shock detection unit be from
Machine, the ad hoc network module in the radar detected module are host.
Further improvement as utility model device: further including the control terminal connecting with the host module, described
Control terminal sends control instruction to the radar detected module, each shock detection unit by the host module, and
The control terminal receives the detection result that the host module uploads.
Further improvement as utility model device: the bottom of the shock detection unit is provided with taper and fixes
Part.
Further improvement as utility model device: the shock detection unit is microseismic activity sensor.
Further improvement as utility model device: the radar detection is the two dimension of low-frequency ultra-wideband MIMO system
Position bioradar.
Compared with the prior art, the advantages of the utility model are: the utility model vibration merged with radar detection search
Rope deliverance apparatus, for the searching rescue of trapped person under complicated disaster environment, by configure simultaneously shock detection module and
Radar detected module carries out target acquisition, and shock detection is introduced into the case of ruins are buried in the target acquisition of vital sign,
The vibration signal that targeted vital sign to be rescued can be detected simultaneously and issued realizes shock detection and radar detection
The combination of two ways can mutually check the respective detection result of verifying, while the precision of target search to be rescued can be improved, and subtract
The small wrong report generated by jamming targets such as animals effectively eliminates false-alarm, promotes detection probability and positioning accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the searching rescue device that the present embodiment vibration is merged with radar detection.
Fig. 2 is that the arrangement principle of shock sensor and radar sensor is illustrated in the utility model concrete application embodiment
Figure.
Fig. 3 is the concrete structure schematic diagram of shock detection unit in the present embodiment.
Fig. 4 be obtained in the utility model concrete application embodiment the first (two class sensors detect the area of target
Domain is overlapped) target acquisition result.
Fig. 5 is that (two class sensors detect the area of target second obtained in the utility model concrete application embodiment
Domain is not overlapped, the same side) target acquisition result.
Fig. 6 be obtained in the utility model concrete application embodiment the third (two class sensors detect the area of target
Domain is not overlapped, non-the same side) target acquisition result.
Marginal data: 1, host module；2, shock detection module；21, shock detection unit；211, taper fixing piece；3,
Radar detected module；4, ad hoc network module；5, control terminal.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment, but not because
This and limit the protection scope of the utility model.
As shown in Figure 1, the searching rescue device that the present embodiment vibration is merged with radar detection includes host module 1, vibration
Detection module 2 and radar detected module 3, shock detection module 2 and radar detected module 3 are connect with host module 1 respectively,
Shock detection module 2 detects vibration signal in region to be measured, and shock detection result is sent to host module 1, radar detection
Module 3 detects echo signal to be rescued in region to be measured, and radar detection result is sent to host module 1.
Due to different from animal, trapped person inside ruins by instinct, it will usually with call out, it is regular beat,
The behaviors such as regular limbs swing are called for help.The present embodiment is directed to the searching rescue of trapped person under complicated disaster environment,
Target acquisition is carried out by configuring shock detection module 2 and radar detected module 3 simultaneously, shock detection is introduced into ruins and is covered
In the case of burying in the target acquisition of vital sign, realize vibration with bioradar fusion detection mode, can detect simultaneously to
The vibration signal rescuing the vital sign parameter signals of target (trapped person) and being issued, thus by combining shock detection and radar
Two ways is detected, the respective detection result of verifying can be mutually checked, while the precision of target search to be rescued can be improved, reduce
Because of the wrong report that the jamming targets such as animal generate, effectively eliminates false-alarm, promotes detection probability and positioning accuracy.
In the present embodiment, radar detected module 3 is arranged in the central area in region to be measured, and shock detection module 2 includes more
A shock detection unit 21, each shock detection unit 21 surround radar detected module 3 respectively, is with radar detected module 3
The heart is arranged in region to be measured according to appointed interval distance, interval angles, and each shock detection unit 21 covers in region to be measured
The full scope in region to be measured can be completely covered in partial region, the range that all shock detection units 21 cover.Each vibration inspection
Surveying the detection range that unit 21 covers can be configured to not be overlapped according to actual needs, also be configurable to two neighboring vibration inspection
Coverage area between unit 21 is surveyed to overlap to further increase detection accuracy.By above-mentioned arrangement, visited by radar
Position corresponding relationship when survey module 3 and each shock detection unit 21 are detected simultaneously by target can determine that in the presence of target to be rescued
A possibility that, that realizes the stranded human body target in building ruins inside accurately identifies positioning, if radar detected module 3 is in destination region
When detecting target, if the corresponding shock detection unit 21 in destination region also detects that vibration signal, determine in destination region
There is target to be rescued in greater probability.
As shown in Fig. 2, shock detection unit 21 is specially four in the utility model concrete application embodiment, each vibration
Detection unit 21 is arranged in the surrounding in region to be measured, each vibration centered on radar detected module 3 according to 90 degree of interval respectively
Detection unit 21 covers a hemispherical subregion in region to be measured, and four shock detection units 21 can completely cover it is to be measured
Region.Each shock detection unit 21 specifically can according to centered on radar detected module 3, radius be disposed around for 5-10m,
Each shock detection unit 21 is each responsible for the detection of vibration information in the hemispherical subregion of radius 5-10m.
The present embodiment radar detected module 3 specifically uses low-frequency ultra-wideband MIMO(Multiple-Input Multiple-
Output, multiple-input multiple-output) system two-dimensional localization bioradar, the receiving antenna array of radar is linearly distributed, have angle
Resolution capability is, it can be achieved that two-dimensional localization, radar detected module 3 specifically include hair aerial array, radar transmitter, radar and receive
Machine, microwave switching matrix, signal acquisition and data processing platform (DPP), wireless communication module etc..It is understood that radar detection mould
Block 3 can also use other kinds of radar.
In the present embodiment shock detection unit 21 specifically use microseismic activity sensor, inside include microseismic activity sensing module,
The parts such as signal acquisition process module, battery.Microseismic activity sensor uses special microelectronics processor, can identify in air
It is accurately identified with the small vibration propagated in solid to effectively search the survivor being trapped under concrete and other solids
Sound from survivor such as calls out beating to delineate and taps vibration signal, and can also carry out the ambient noise of surrounding
Filter processing, but if survivor can tap, scrapes or move, is given up since concrete may block all sound
Ruins structure still can effectively transmit these weak shocks and move, and then can effectively detect the faint shake using microseismic activity sensor
It is dynamic, it can be further improved the precision of searching rescue.
As shown in figure 3, the bottom of shock detection unit 21 is provided with taper fixing piece 211 in the present embodiment, specifically exist
The long cone of outer casing bottom insertion metal of microseismic activity sensor, taper fixing piece 211 can be inserted into ruins, media interior, play it is fixed,
Reinforce with the effect in ruins, media contact, make it possible to sensitive to the vibration inside ruins, interfered on ground to play and filter out
The effect of signal.
In the present embodiment, it is provided in radar detected module 3, each shock detection unit 21 for oneself of networking and positioning
Networking module 4, the ad hoc network module 4 in each shock detection unit 21 are slave, the ad hoc network module 4 in radar detected module 3
It can be obtained in real time each for host so that having ad hoc network positioning function between radar detected module 3, each shock detection unit 21
Between a shock detection unit 21 and the location information between radar detected module 3, it may be implemented with radar detected module 3
Centered on Centimeter Level automatic positioning.
It further include the control terminal 5 being connect with host module 1 in the present embodiment, control terminal 5 sends control by host module 1
The detection knot that system instruction is uploaded to radar detected module 3, each shock detection unit 21 and 5 receiving host module 1 of control terminal
Fruit.
In concrete application embodiment, ad hoc network module 4 is respectively placed in each microseismic activity wireless sensor and bioradar
Inside, using as the inside networking of whole system, locating module, using the ad hoc network module 4 inside bioradar as host, its
He is as slave, it can be achieved that the precise positioning of each sensor, is provided simultaneously with the collection of microseismic activity sensor detection data and summarizes function
Energy；Control terminal 5 can control bioradar and controlled by bioradar each by WIFI signal and bioradar main-machine communication
A microseismic activity wireless sensor can further show the result and the fused detection result of display of each sensor detection, with
And control terminal 5 can be with the location information between each microseismic activity wireless sensor of real-time exhibition and its between bioradar.
It in concrete application embodiment, is arranged according to Fig. 2 in detection result that each sensor obtains, the first situation is as schemed
Shown in 4, i.e. two kinds of sensors detect target area coincidence, and wherein shadow region is that bioradar and microseismic activity sensor are all visited
The region measured then can determine that there is target to be rescued in the region greater probability；Second situation is as shown in figure 5, i.e. two kinds biographies
Sensor detects target area and is not overlapped but is in ipsilateral, and wherein bioradar detects second that target area is shown coordinate
Quadrant area, the target that microseismic activity sensor detects are located at first, third quadrant, if microseismic activity detect be first as
Limit, the then region that bioradar and microseismic activity detect are respectively positioned at the upper side of X-axis；What if microseismic activity detected is third as
Limit, the then region that bioradar and microseismic activity detect are respectively positioned on Y-axis left side, then determine to have target to be rescued but probability compared with
It is low；The third situation is as shown in fig. 6, i.e. two kinds of sensors detect target area and are not overlapped completely, and wherein bioradar detects
It is the second quadrant area of shown coordinate to target area, the target that microseismic activity sensor detects is located at fourth quadrant, at this time
Be subject to bioradar detection result but probability it is lower, there are larger wrong reports may.
The preferred embodiment of above-mentioned only the utility model, does not impose any limitation on the present invention.Though
So the utility model has been disclosed with preferred embodiment as above, however is not intended to limit the utility model.Therefore, it is all without departing from
The content of technical solutions of the utility model any is simply repaired according to the utility model technical spirit is made to the above embodiment
Change, equivalent variations and modification, should all fall in the range of technical solutions of the utility model protection.
Claims (8)
1. a kind of shake the searching rescue device merged with radar detection, it is characterised in that: including host module (1), vibration inspection
Survey module (2) and radar detected module (3), the shock detection module (2) and radar detected module (3) respectively with it is described
Host module (1) connection, the shock detection module (2) detects vibration signal in region to be measured, and shock detection result is sent out
It gives the host module (1), the radar detected module (3) detects echo signal to be rescued in region to be measured, and radar is visited
It surveys result and is sent to the host module (1).
2. according to claim 1 shake the searching rescue device merged with radar detection, it is characterised in that: the radar
Detecting module (3) is arranged in the central area in region to be measured, and the shock detection module (2) includes multiple shock detection units
(21), each shock detection unit (21) is centered on the radar detected module (3) according to appointed interval distance, interval
Angle is arranged in region to be measured.
3. according to claim 2 shake the searching rescue device merged with radar detection, it is characterised in that: the vibration
Detection unit (21) is four, and each shock detection unit (21) is pressed centered on the radar detected module (3) respectively
The surrounding in region to be measured is arranged according to 90 degree of interval.
4. according to claim 2 or 3 shake the searching rescue device merged with radar detection, it is characterised in that: described
The ad hoc network module for networking and positioning is provided in radar detected module (3), each shock detection unit (21)
(4), the ad hoc network module (4) in each shock detection unit (21) is slave, in the radar detected module (3)
Ad hoc network module (4) is host.
5. according to claim 4 shake the searching rescue device that merges with radar detection, it is characterised in that: further include and
The control terminal (5) of the host module (1) connection, the control terminal (5) by the host module (1) transmission control instruction to
The radar detected module (3), each shock detection unit (21) and the control terminal (5) receive the host module
(1) detection result uploaded.
6. according to claim 2 or 3 shake the searching rescue device merged with radar detection, it is characterised in that: described
The bottom of shock detection unit (21) is provided with taper fixing piece (211).
7. according to claim 2 or 3 shake the searching rescue device merged with radar detection, it is characterised in that: described
Shock detection unit (21) is microseismic activity sensor.
8. according to claim 1 or 2 or 3 shake the searching rescue device merged with radar detection, it is characterised in that: institute
State the two-dimensional localization biology thunder that radar detected module (3) are low-frequency ultra-wideband MIMO system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822001704.7U CN209231504U (en) | 2018-11-30 | 2018-11-30 | It is a kind of to shake the searching rescue device merged with radar detection |
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| CN201822001704.7U CN209231504U (en) | 2018-11-30 | 2018-11-30 | It is a kind of to shake the searching rescue device merged with radar detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375209A (en) * | 2018-11-30 | 2019-02-22 | 湖南华诺星空电子技术有限公司 | It is a kind of to shake the searching rescue device and method merged with radar detection |
| CN111025305A (en) * | 2019-12-27 | 2020-04-17 | 湖南华诺星空电子技术有限公司 | Radar and vibration combined distributed partition wall detection system |
-
2018
- 2018-11-30 CN CN201822001704.7U patent/CN209231504U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375209A (en) * | 2018-11-30 | 2019-02-22 | 湖南华诺星空电子技术有限公司 | It is a kind of to shake the searching rescue device and method merged with radar detection |
| CN109375209B (en) * | 2018-11-30 | 2024-04-19 | 华诺星空技术股份有限公司 | Search and rescue device and method integrating vibration and radar detection |
| CN111025305A (en) * | 2019-12-27 | 2020-04-17 | 湖南华诺星空电子技术有限公司 | Radar and vibration combined distributed partition wall detection system |
| CN111025305B (en) * | 2019-12-27 | 2021-10-08 | 湖南华诺星空电子技术有限公司 | Radar and vibration combined distributed partition wall detection system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Search and rescue device and method for combining vibration and radar detection Effective date of registration: 20200117 Granted publication date: 20190809 Pledgee: Changsha bank Limited by Share Ltd. Xiangjiang New District sub branch Pledgor: HUNAN NOVASKY ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020980000138 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210521 Granted publication date: 20190809 Pledgee: Changsha bank Limited by Share Ltd. Xiangjiang New District sub branch Pledgor: HUNAN NOVASKY ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020980000138 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Building B7, Lugu Enterprise Plaza, No. 27 Wenxuan Road, High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee after: Huanuo Xingkong Technology Co.,Ltd. Address before: Building B7, Lugu Enterprise Plaza, No. 27 Wenxuan Road, High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee before: Hunan Huanuo Xingkong Electronic Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building B7, Lugu Enterprise Plaza, No. 27 Wenxuan Road, High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee after: Hunan Huanuo Xingkong Electronic Technology Co.,Ltd. Address before: Building B7, Lugu enterprise Plaza, 27 Wenxuan Road, high tech Zone, Changsha City, Hunan Province, 410205 Patentee before: HUNAN NOVASKY ELECTRONIC TECHNOLOGY Co.,Ltd. |