CN201402322Y - Radar life detection instrument - Google Patents
Radar life detection instrument Download PDFInfo
- Publication number
- CN201402322Y CN201402322Y CN2009200391315U CN200920039131U CN201402322Y CN 201402322 Y CN201402322 Y CN 201402322Y CN 2009200391315 U CN2009200391315 U CN 2009200391315U CN 200920039131 U CN200920039131 U CN 200920039131U CN 201402322 Y CN201402322 Y CN 201402322Y
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- signal processor
- baseband signal
- baseband
- module
- detection instrument
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Abstract
The utility model discloses a radar life detection instrument, which comprises a wireless detector and PDA (1); the wireless detector comprises a receiving part and a transmitting part; the receivingpart comprises a plurality of receiving antennae (2); the receiving antennae (2) respectively passes through a filtering circuit, a low-noise amplifying circuit and a down-conversion module (3) and then is connected with a signal input end of a baseband signal processor (4), an output end I of the baseband signal processor (4) is connected with a system main control part, the signal input end of the baseband signal processor (4) is connected with the input end of a baseband module coder in the baseband signal processor (4); and the output end of the baseband module coder is respectively connected with the filtering circuit, a modulation module, an up-conversion module (5), a power amplifier and a transmitting antenna (6), the transmitting antenna (6) is wirelessly connected with the PDA (1). The radar life detection instrument not only conveniently and quickly detects the trapped person, but also has high accuracy of detecting.
Description
Technical field
The utility model relates to a kind of radar life-detection instrument.
Background technology
Present life-detection instrument needs the strong breathing of trapped personnel generation just can survey effectively when surveying, but it is because stranded for a long time, trapped personnel is breathed more weak often, so just can not detect trapped personnel effectively, brings a lot of inconvenience to rescue work.
Summary of the invention
The utility model provides a kind of radar life-detection instrument, and it not only can detect trapped personnel quickly and easily, and the accuracy height of surveying.
The utility model has adopted following technical scheme: a kind of radar life-detection instrument, it comprises wireless detector and PDA, wireless detector comprises receiving unit and radiating portion, receiving unit comprises the receiving antenna of several, receiving antenna passes through filtering circuit successively, be connected with the signal input part of baseband signal processor after low noise amplifying circuit and the down conversion module, baseband signal processor output terminal I is connected with the system master part, baseband module scrambler input end in the signal input part of baseband signal processor and the baseband signal processor is connected, baseband module scrambler output terminal is connected with filtering circuit in turn, modulation module, the up-conversion module, power amplifier is connected with emitting antenna, and emitting antenna and PDA are wireless connections.
Described system master partly comprises system's control management device and information display control apparatus, and baseband signal processor output terminal I is two-way the connection with the system control management device, and system's control management device is two-way the connection with information display control apparatus.
The utlity model has following beneficial effect: the utility model adopts the Continuous Wave with frequency modulation Detection Techniques, utilize the innovative approach of interference imaging to carry out target imaging and motion detection, so just can be exactly light activity and breathing by trapped personnel in the detection accident reach the purpose that finds trapped personnel, it can pass common construction wall and rubble etc. and detect people living in faraway places's breathing and moving of target in addition, often can in 3 minutes, search 128 cubic metres of spatial dimensions, the accuracy rate height of detection.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Embodiment
In Fig. 1, the utility model is a kind of radar life-detection instrument, it comprises wireless detector and PDA1, wireless detector comprises receiving unit and radiating portion, receiving unit comprises the receiving antenna 2 of several, receiving antenna 2 passes through filtering circuit successively, the low noise amplifying circuit is connected with the signal input part of baseband signal processor 4 with down conversion module 3 backs, baseband signal processor 4 output terminal I are connected with the system master part, baseband module scrambler input end in the signal input part of baseband signal processor 4 and the baseband signal processor 4 is connected, baseband module scrambler output terminal is connected with filtering circuit in turn, modulation module, up-conversion module 5, power amplifier is connected with emitting antenna 6, emitting antenna 6 is wireless connections with PDA1, system master partly comprises system's control management device 7 and information display control apparatus 8, baseband signal processor 4 output terminal I are two-way the connection with system control management device 7, and system's tubulation reason device 7 is two-way the connection with information display control apparatus 8.
Radiating portion baseband module scrambler production of linear frequency modulation on pulse sequence of the present utility model enters modulation module after behind the shaping filter, enters up-conversion module 5 then, and power amplifier enters antenna at last and is transmitted into search coverage.Receiving unit receives the reflected microwave signal from the target area, and through behind the receiving antenna 2, through filtering, low noise amplifies, and after the down coversion, is sampled, and enters baseband signal processor 4 and handles.The system master part can show after the result that obtains baseband signal processor 4, storage.PDA1 can show the Position Approximate of trapped personnel intuitively.
Claims (2)
1, a kind of radar life-detection instrument, it is characterized in that it comprises wireless detector and PDA (1), wireless detector comprises receiving unit and radiating portion, receiving unit comprises the receiving antenna (2) of several, receiving antenna (2) passes through filtering circuit successively, the low noise amplifying circuit is connected with the signal input part of baseband signal processor (4) with down conversion module (3) back, baseband signal processor (4) output terminal I is connected with the system master part, baseband module scrambler input end in the signal input part of baseband signal processor (4) and the baseband signal processor (4) is connected, baseband module scrambler output terminal is connected with filtering circuit in turn, modulation module, up-conversion module (5), power amplifier is connected with emitting antenna (6), and emitting antenna (6) is wireless connections with PDA (1).
2, radar life-detection instrument according to claim 1, it is characterized in that described system master partly comprises system's control management device (7) and information display control apparatus (8), baseband signal processor (4) output terminal I is two-way the connection with system's control management device (7), and system's control management device (7) is two-way the connection with information display control apparatus (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200391315U CN201402322Y (en) | 2009-04-30 | 2009-04-30 | Radar life detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200391315U CN201402322Y (en) | 2009-04-30 | 2009-04-30 | Radar life detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201402322Y true CN201402322Y (en) | 2010-02-10 |
Family
ID=41662120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200391315U Expired - Fee Related CN201402322Y (en) | 2009-04-30 | 2009-04-30 | Radar life detection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201402322Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008291A (en) * | 2010-10-11 | 2011-04-13 | 中国人民解放军第四军医大学 | Single-channel UWB-based radar type life detection instrument for multi-target detection |
| CN102421058A (en) * | 2010-09-27 | 2012-04-18 | 晁顶 | Multi-functional wireless positioning search and rescue instrument |
| CN103616729A (en) * | 2013-11-06 | 2014-03-05 | 中国人民解放军第四军医大学 | UWB bio-radar-based multiple-human body object estimation method and system |
-
2009
- 2009-04-30 CN CN2009200391315U patent/CN201402322Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421058A (en) * | 2010-09-27 | 2012-04-18 | 晁顶 | Multi-functional wireless positioning search and rescue instrument |
| CN102421058B (en) * | 2010-09-27 | 2016-07-06 | 晁顶 | Instrument is searched and rescued in multifunction wireless location |
| CN102008291A (en) * | 2010-10-11 | 2011-04-13 | 中国人民解放军第四军医大学 | Single-channel UWB-based radar type life detection instrument for multi-target detection |
| CN102008291B (en) * | 2010-10-11 | 2012-11-14 | 中国人民解放军第四军医大学 | Single-channel UWB-based radar type life detection instrument for multi-target detection |
| CN103616729A (en) * | 2013-11-06 | 2014-03-05 | 中国人民解放军第四军医大学 | UWB bio-radar-based multiple-human body object estimation method and system |
| CN103616729B (en) * | 2013-11-06 | 2016-05-18 | 中国人民解放军第四军医大学 | A kind of multiple human body target evaluation methods and system based on UWB bioradar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TAIZHOU HUATONG FIRE-FIGHTING EQUIPMENT PLANT CO., LTD. Assignor: Xue Yaming Contract record no.: 2011320000348 Denomination of utility model: Radar life-detection instrument Granted publication date: 20100210 License type: Exclusive License Record date: 20110322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20160430 |