CN104266682A - Speed and displacement monitoring device - Google Patents
Speed and displacement monitoring device Download PDFInfo
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- CN104266682A CN104266682A CN201410548492.8A CN201410548492A CN104266682A CN 104266682 A CN104266682 A CN 104266682A CN 201410548492 A CN201410548492 A CN 201410548492A CN 104266682 A CN104266682 A CN 104266682A
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Abstract
The invention discloses a speed and displacement monitoring device. The speed and displacement monitoring device comprises a sensor, a signal processing circuit, a decoding processor and an output device and further comprises a wireless transmission mechanism. The wireless transmission mechanism comprises a transmitting module and a receiving module, wherein the transmitting module is connected to the output end of the signal processing circuit, the receiving module is connected to the input end of the decoding processor, the transmitting module is in wireless connection with the receiving module, the output end of the sensor is connected with the input end of the signal processing circuit, the input end of the output device is connected to the output end of the decoding processor, the sensor is a three-axis seismic oscillation sensor, and the decoding processor is a DSP chip. According to the speed and displacement monitoring device, a miniature DSP hardware system is obtained, the size and the set-up cost of a UGS system are reduced, target characteristics such as the azimuthal angle and the movement speed can be conveniently extracted, the speed and displacement monitoring device can be conveniently used in the fields of natural disaster monitoring, mechanical braking monitoring, vehicle monitoring and the like, and meanwhile the system is resistant to interference, is little affected by the installation environment factor, and is reliable in monitoring result.
Description
Technical field
The present invention relates to position or system for monitoring displacement field, particularly relate to a kind of speed and displacement monitor.
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 speed and displacement monitor.
For the problems referred to above, speed provided by the invention and displacement monitor reach goal of the invention by following technical essential: speed and displacement monitor, comprise sensor, signal processing circuit, decoding processor and output unit, it also comprises wireless transmission mechanism, described wireless transmission mechanism comprises the transmitter module be connected on signal processing circuit output terminal, be connected to the receiver module on decoding processor input end, described transmitter module and receiver module wireless connections, the output terminal of sensor is connected with the input end of signal processing circuit, the input end of output unit is connected on the output terminal of decoding processor, described sensor is three axle seismic sensors, described decoding processor is dsp chip.
Concrete, the sensor of setting is used for signals collecting, signal processing circuit for the treatment of above-mentioned signal so that the echo signal of subsequent decoding processor judges and processes echo signal, obtains position and the rate signal of measured target; Adopt information acquisition end and data processing output terminal by the vibrational power flow of wireless connections, information acquisition end of the present invention and information processing output terminal is made to be two independently parts, make like this to be arranged on partial volume in signal acquisition point little, lightweight, be convenient to change mounting points and fix this part, the storage module on decoding processor can be avoided simultaneously to be subject to the impact of the factors such as on-the-spot vibrations, to be beneficial to serviceable life of the present invention.
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 transmitter module 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 transmitter module.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, and the sensor of setting is used for signals collecting, signal processing circuit for the treatment of above-mentioned signal so that the echo signal of subsequent decoding processor judges and processes echo signal, obtains position and the rate signal of measured target; Adopt information acquisition end and data processing output terminal by the vibrational power flow of wireless connections, information acquisition end of the present invention and information processing output terminal is made to be two independently parts, make like this to be arranged on partial volume in signal acquisition point little, lightweight, be convenient to change mounting points and fix this part, the storage module on decoding processor can be avoided simultaneously to be subject to the impact of the factors such as on-the-spot vibrations, to be beneficial to serviceable life of the present invention.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 speed of the present invention and a displacement monitor specific embodiment.
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, speed and displacement monitor, comprise sensor, signal processing circuit, decoding processor and output unit, it also comprises wireless transmission mechanism, described wireless transmission mechanism comprises the transmitter module be connected on signal processing circuit output terminal, be connected to the receiver module on decoding processor input end, described transmitter module and receiver module wireless connections, the output terminal of sensor is connected with the input end of signal processing circuit, the input end of output unit is connected on the output terminal of decoding processor, described sensor is three axle seismic sensors, described decoding processor is dsp chip.
Structure of the present invention is simple, and the sensor of setting is used for signals collecting, signal processing circuit for the treatment of above-mentioned signal so that the echo signal of subsequent decoding processor judges and processes echo signal, obtains position and the rate signal of measured target; Adopt information acquisition end and data processing output terminal by the vibrational power flow of wireless connections, information acquisition end of the present invention and information processing output terminal is made to be two independently parts, make like this to be arranged on partial volume in signal acquisition point little, lightweight, be convenient to change mounting points and fix this part, the storage module on decoding processor can be avoided simultaneously to be subject to the impact of the factors such as on-the-spot vibrations, to be beneficial to serviceable life of the present invention.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 transmitter module 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 transmitter module.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. speed and displacement monitor, comprise sensor, signal processing circuit, decoding processor and output unit, it is characterized in that, also comprise wireless transmission mechanism, described wireless transmission mechanism comprises the transmitter module be connected on signal processing circuit output terminal, be connected to the receiver module on decoding processor input end, described transmitter module and receiver module wireless connections, the output terminal of sensor is connected with the input end of signal processing circuit, the input end of output unit is connected on the output terminal of decoding processor, described sensor is three axle seismic sensors, described decoding processor is dsp chip.
2. speed according to claim 1 and displacement monitor, 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 transmitter module is connected on the output terminal of amplifier.
3. speed according to claim 1 and displacement monitor, is characterized in that, is also in series with coupling mechanism between described sensor and transmitter module.
4. speed according to claim 1 and displacement monitor, is characterized in that, described output unit comprises the display be connected in parallel on decoding processor, storer and simulator.
5. speed according to claim 1 and displacement monitor, is characterized in that, also comprises sorter in described signal processing circuit.
6. speed according to claim 1 and displacement monitor, is characterized in that, described decoding processor is also connected with watchdog circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548492.8A CN104266682A (en) | 2014-10-17 | 2014-10-17 | Speed and displacement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548492.8A CN104266682A (en) | 2014-10-17 | 2014-10-17 | Speed and displacement monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN104266682A true CN104266682A (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410548492.8A Pending CN104266682A (en) | 2014-10-17 | 2014-10-17 | Speed and displacement monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189633A (en) * | 2017-12-20 | 2018-06-22 | 深圳先进技术研究院 | A kind of land and air double-used machine people Reconnaissance system |
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| CN202614368U (en) * | 2012-07-02 | 2012-12-19 | 李小萍 | Vibration control device |
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| US5646340A (en) * | 1995-01-24 | 1997-07-08 | Sun Electric U.K. Limited | Analytical tachometers |
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| EP2458407A1 (en) * | 2010-11-29 | 2012-05-30 | The Boeing Company | Unattended ground sensor and network |
| US20120134237A1 (en) * | 2010-11-29 | 2012-05-31 | The Boeing Company | Unattended Ground Sensors |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108189633A (en) * | 2017-12-20 | 2018-06-22 | 深圳先进技术研究院 | A kind of land and air double-used machine people Reconnaissance system |
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Application publication date: 20150107 |