CN104236636A - Monitoring system based on impact wave - Google Patents
Monitoring system based on impact wave Download PDFInfo
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- CN104236636A CN104236636A CN201410548499.XA CN201410548499A CN104236636A CN 104236636 A CN104236636 A CN 104236636A CN 201410548499 A CN201410548499 A CN 201410548499A CN 104236636 A CN104236636 A CN 104236636A
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Abstract
The invention discloses a monitoring system based on impact wave. The monitoring system based on impact wave comprises a sensor, a signal processing circuit, a decoding processor and an output device; the sensor and the decoding processor are connected to the input end and the output end of the signal processing circuit, respectively; the output device is connected to the output end of the decoding processor; the sensor is a three-axis pressure sensor; the decoding processor is a DSP chip. The monitoring system based on impact wave has the advantages that a minimized DSP hardware system is realized so that the volume and the setting cost of a UGS system can be reduced, and the extraction of target characteristics, such as characteristics points like azimuthal angle and moving speed can be realized conveniently, and therefore, the monitoring system based on impact wave can be conveniently applied to the fields of natural disaster monitoring, mechanical braking monitoring, vehicle monitoring and the like; meanwhile, the system has an anti-interference function and can be less affected by installation environment factors, and is reliable in monitoring results.
Description
Technical field
The present invention relates to position or system for monitoring displacement field, particularly relate to a kind of monitoring system based on shock wave.
Background technology
UGS system and unmanned ground transaucer system.It is generally arranged on the ground of distance objective certain distance, the earthquake motion utilizing target to produce, sound, magnetic, pressure, the feature such as infrared, realizes judging the location of target and displacement.More than location and displacement decision process in information without the need to manual intervention, continuous communiction can be obtained with remote control center simultaneously, monitoring terminal also has good noiseproof feature and confidential nature, particularly when the topographic condition of complexity and people are for hiding detection, its superior monitoring performance be other monitoring equipments existing incomparable.Along with becoming increasingly abundant of existing sensor, the structure how simplifying UGS system is further an important directions of UGS System Development.
Summary of the invention
For the problem that the above-mentioned structure how simplifying UGS system is further an important directions of UGS System Development, the invention provides a kind of monitoring system based on shock wave.
For the problems referred to above, monitoring system based on shock wave provided by the invention reaches goal of the invention by following technical essential: based on the monitoring system of shock wave, comprise sensor, signal processing circuit, decoding processor and output unit, its sensor and decoding processor are connected on the input and output side of signal processing circuit, output unit is connected on the output terminal of decoding processor, described sensor is triaxial pressure transducer, and described decoding processor is dsp chip.
Concrete, the sensor arranged is used for signals collecting, namely for detecting sound wave that object sends, signal processing circuit so that the echo signal of subsequent decoding processor judges and processes echo signal, obtains position and the rate signal of measured target for the treatment of above-mentioned signal.
Further technical scheme is:
For promoting decoding processor to the processing power of echo signal and Disposal quality, described signal processing circuit comprises wave filter and the amplifier of series connection, the output terminal of wave filter is connected with the input end of amplifier, described sensor is connected on the input end of wave filter, and decoding processor is connected on the output terminal of amplifier.
For the benefit of function of the present invention is rich, is also in series with coupling mechanism between described sensor and decoding processor.The coupling mechanism arranged due to the coupling of signal, as exported a certain amount of coupled signal for wireless transmission or storage.
The for the benefit of image reflection of measured target, described output unit comprises the display be connected in parallel on decoding processor, storer and simulator.
The for the benefit of acquisition quality of echo signal, also comprises sorter in described signal processing circuit.
The system stability that for the benefit of the present invention is permanent, described decoding processor is also connected with watchdog circuit.
The present invention has following beneficial effect:
Structure of the present invention is simple, the sensor arranged is used for signals collecting, namely for detecting sound wave that object sends, signal processing circuit so that the echo signal of subsequent decoding processor judges and processes echo signal, obtains position and the rate signal of measured target for the treatment of above-mentioned signal.Present invention achieves the DSP hardware system of miniaturization, be beneficial to the volume and setup cost that reduce UGS system, can realize target feature extraction easily, as the unique point such as position angle, translational speed, be convenient to for fields such as natural disaster monitoring, mechanical braking monitoring, vehicle monitorings, simultaneously native system is anti-interference and affect little by installation environment factor, and monitoring result is reliable.
Accompanying drawing explanation
Fig. 1 is the topological diagram of the monitoring system specific embodiment based on shock wave of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples.
Embodiment 1:
As Fig. 1, based on the monitoring system of shock wave, comprise sensor, signal processing circuit, decoding processor and output unit, its sensor and decoding processor are connected on the input and output side of signal processing circuit, output unit is connected on the output terminal of decoding processor, described sensor is triaxial pressure transducer, and described decoding processor is dsp chip.
Structure of the present invention is simple, the sensor arranged is used for signals collecting, namely for detecting sound wave that object sends, signal processing circuit so that the echo signal of subsequent decoding processor judges and processes echo signal, obtains position and the rate signal of measured target for the treatment of above-mentioned signal.Present invention achieves the DSP hardware system of miniaturization, be beneficial to the volume and setup cost that reduce UGS system, can realize target feature extraction easily, as the unique point such as position angle, translational speed, be convenient to for fields such as natural disaster monitoring, mechanical braking monitoring, vehicle monitorings, simultaneously native system is anti-interference and affect little by installation environment factor, and monitoring result is reliable.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1: as Fig. 1, for promoting decoding processor to the processing power of echo signal and Disposal quality, described signal processing circuit comprises wave filter and the amplifier of series connection, the output terminal of wave filter is connected with the input end of amplifier, described sensor is connected on the input end of wave filter, and decoding processor is connected on the output terminal of amplifier.
For the benefit of function of the present invention is rich, is also in series with coupling mechanism between described sensor and decoding processor.The coupling mechanism arranged due to the coupling of signal, as exported a certain amount of coupled signal for wireless transmission or storage.
The for the benefit of image reflection of measured target, described output unit comprises the display be connected in parallel on decoding processor, storer and simulator.
The for the benefit of acquisition quality of echo signal, also comprises sorter in described signal processing circuit.
The system stability that for the benefit of the present invention is permanent, described decoding processor is also connected with watchdog circuit.
Above content is the further description done the present invention in conjunction with concrete preferred implementation, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (6)
1. based on the monitoring system of shock wave, comprise sensor, signal processing circuit, decoding processor and output unit, sensor and decoding processor are connected on the input and output side of signal processing circuit, output unit is connected on the output terminal of decoding processor, it is characterized in that, described sensor is triaxial pressure transducer, and described decoding processor is dsp chip.
2. the monitoring system based on shock wave according to claim 1, it is characterized in that, described signal processing circuit comprises wave filter and the amplifier of series connection, the output terminal of wave filter is connected with the input end of amplifier, described sensor is connected on the input end of wave filter, and decoding processor is connected on the output terminal of amplifier.
3. the monitoring system based on shock wave according to claim 1, is characterized in that, is also in series with coupling mechanism between described sensor and decoding processor.
4. the monitoring system based on shock wave according to claim 1, is characterized in that, described output unit comprises the display be connected in parallel on decoding processor, storer and simulator.
5. the monitoring system based on shock wave according to claim 1, is characterized in that, also comprises sorter in described signal processing circuit.
6. the monitoring system based on shock wave according to claim 1, is characterized in that, described decoding processor is also connected with watchdog circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548499.XA CN104236636A (en) | 2014-10-17 | 2014-10-17 | Monitoring system based on impact wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548499.XA CN104236636A (en) | 2014-10-17 | 2014-10-17 | Monitoring system based on impact wave |
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| CN104236636A true CN104236636A (en) | 2014-12-24 |
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| CN201410548499.XA Pending CN104236636A (en) | 2014-10-17 | 2014-10-17 | Monitoring system based on impact wave |
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| CN201575861U (en) * | 2009-02-18 | 2010-09-08 | 长沙全程数字机电科技有限公司 | Integral vibration monitor |
| CN202847552U (en) * | 2012-10-27 | 2013-04-03 | 长安大学 | Vehicle back up anti-collision system based on digital signal processor (DSP) |
| CN203249772U (en) * | 2013-04-01 | 2013-10-23 | 陕西理工学院 | Vehicle braking performance comprehensive detector |
| CN203576519U (en) * | 2013-12-11 | 2014-05-07 | 四川大学华西医院 | Emotion monitoring and recording device |
| CN103818256A (en) * | 2012-11-16 | 2014-05-28 | 西安众智惠泽光电科技有限公司 | Automobile fatigue-driving real-time alert system |
| CN203658454U (en) * | 2013-12-31 | 2014-06-18 | 长沙理工大学 | Electric energy quality disturbance detection device |
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2014
- 2014-10-17 CN CN201410548499.XA patent/CN104236636A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487273A (en) * | 2003-08-28 | 2004-04-07 | 北京航空航天大学 | Portable intelligent vibration measuring instrument |
| US20090192953A1 (en) * | 2008-01-24 | 2009-07-30 | Hua-Guang Zhang | Load Fuzzy Modeling Device And Method For Power System |
| CN101476906A (en) * | 2009-01-21 | 2009-07-08 | 合肥工业大学 | Anti-strong fixed interference digital signal processing system of vortex street flowmeter |
| CN201575861U (en) * | 2009-02-18 | 2010-09-08 | 长沙全程数字机电科技有限公司 | Integral vibration monitor |
| CN202847552U (en) * | 2012-10-27 | 2013-04-03 | 长安大学 | Vehicle back up anti-collision system based on digital signal processor (DSP) |
| CN103818256A (en) * | 2012-11-16 | 2014-05-28 | 西安众智惠泽光电科技有限公司 | Automobile fatigue-driving real-time alert system |
| CN203249772U (en) * | 2013-04-01 | 2013-10-23 | 陕西理工学院 | Vehicle braking performance comprehensive detector |
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| CN203658454U (en) * | 2013-12-31 | 2014-06-18 | 长沙理工大学 | Electric energy quality disturbance detection device |
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