CN108897065A - A kind of detection system and SMART AMMUNITION system - Google Patents
A kind of detection system and SMART AMMUNITION system Download PDFInfo
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- CN108897065A CN108897065A CN201810594933.6A CN201810594933A CN108897065A CN 108897065 A CN108897065 A CN 108897065A CN 201810594933 A CN201810594933 A CN 201810594933A CN 108897065 A CN108897065 A CN 108897065A
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- detection
- identification
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- predeterminable area
- tracking
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
- G01V11/007—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00 using the seismo-electric effect
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/104—Generating seismic energy using explosive charges
Abstract
The present invention relates to a kind of detection system and cartridge systems, in the detection-phase of detection, using seismic detection, it is low in energy consumption, it is round-the-clock on duty conducive to the real-time perfoming for realizing detection, and the object small for motion artifacts, also the earthquake motion wave that its movement generates can be detected, and then realizes the detection to object, improves detection sensitivity；In the identification, positioning and tracking phase of detection, using microwave sounding, according to the frequency beat relationship between the electromagnetic wave of transmitting and the electromagnetic wave of reflection, realize identification, positioning and the tracking of object, efficiently use the high-penetration and metal interface reflectivity feature of microwave, the accuracy for improving identification, positioning and tracking, avoids influence of the sighting condition to identification, positioning and tracking；The detection requirement near the ground of SMART AMMUNITION system can effectively be met, the object of reliable detection and identification movement is accurately positioned and tracked to object, provides effective guarantee for the accurate strike of ammunition.
Description
Technical field
The present invention relates to target acquisition and weapon system technical field, in particular to a kind of detection system and SMART AMMUNITION system
System.
Background technique
SMART AMMUNITION system, which refers to, to be detected automatically, remote autonomous attack, the intelligent land mine of effective damage target, intelligence
Submunition etc., intelligence are the developing direction in the field.(such as to moving target：Wheeled/caterpillar, the aircraft etc. slided)
It is accurate detection, identification, positioning, tracking, be SMART AMMUNITION system accurately attack, the antecedent basis of effective damage.
At present in SMART AMMUNITION system, passive acoustic array detection mode and millimeter-wave radiation, passive infrared, figure are generallyd use
As the means that sensor measuring mode combines, to complete the detection to target floor, technology is relatively mature.But for some productions
The small moving target of raw noise (such as aircraft of light vehicle, outbound), is unable to satisfy using passive acoustic array detection mode
The detection performance requirement of SMART AMMUNITION system；And it is big in relief, ammunition and target can not intervisibility when, millimeter-wave radiation, nothing
Source is infrared, image sensing detection mode is ineffective.
Summary of the invention
It is an object of the present invention to provide a kind of detection system and SMART AMMUNITION system, existing in the prior art above-mentioned ask is solved
Topic.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
A kind of detection system, including seismic detection module and microwave sounding module；
The seismic detection module is used to acquire the earthquake motion wave of predeterminable area in real time, and according to the earthquake motion
Wave detects whether the predeterminable area has object；It is that the microwave sounding module is then driven to work；
The microwave sounding module is used to emit microwave frequency band, frequency linearly over time with pasting to the predeterminable area
The continuous electromagnetic wave of the power of variation, and receive the electromagnetic wave of reflection；According between the electromagnetic wave of transmitting and the electromagnetic wave of reflection
Frequency beat relationship, the object is identified, positioned and is tracked.
The beneficial effects of the invention are as follows：By seismic detection and microwave sounding combine in the way of, realize predeterminable area
Near-earth detection；It is low in energy consumption using seismic detection in the detection-phase of detection, conducive to the real-time perfoming for realizing detection, whole day
Object on duty and small for motion artifacts is waited, can also detect the earthquake motion wave that its movement generates, and then realize to target
The detection of object improves detection sensitivity；In the identification, positioning and tracking phase of detection, using microwave sounding, according to the electricity of transmitting
Frequency beat relationship between magnetic wave and the electromagnetic wave of reflection realizes the identification, positioning and tracking of object, efficiently uses microwave
High-penetration and metal interface reflectivity feature, improve identification, positioning and tracking accuracy, avoid sighting condition to knowledge
Not, the influence for positioning and tracking.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the seismic detection module includes shaking unit on duty and vibration recognition unit；The detection system
It further include identification Fusion Module；
The vibration unit on duty, is used to acquire the earthquake motion wave of predeterminable area in real time, and according to the earthquake motion wave
Detect whether the predeterminable area has object；It is that the vibration recognition unit and microwave sounding module is then driven to work；
The vibration recognition unit is used to identify the object according to the earthquake motion wave；
The identification Fusion Module is used for the recognition result of the microwave sounding module and the vibration recognition unit
Recognition result, using evidence fusion method generate fusion recognition result.
Beneficial effect using above-mentioned further scheme is：Two recognition results are generated into fusion by evidence fusion method
Recognition result improves recognition accuracy.
Further, the core of the vibration unit on duty is single-chip microcontroller, and the core of the vibration recognition unit is DSP core
Piece；
The vibration unit on duty, is specifically used for using higher-order spectrum estimation method and/or probabilistic method to described
Earthquake motion wave is analyzed, to detect whether the predeterminable area has object；
The vibration recognition unit is specifically used for using wavelet-decomposing method, adaptive filter method and/or artificial mind
The earthquake motion wave is analyzed through network method, to be identified to the object.
Beneficial effect using above-mentioned further scheme is：Single-chip microcontroller is low in energy consumption；Higher-order spectrum estimation method and probability statistics
Method operand is small, and arithmetic speed is fast；It is round-the-clock on duty conducive to the real-time perfoming for realizing detection.Dsp chip process performance is excellent
More；Wavelet-decomposing method, adaptive filter method and Artificial Neural Network analysis result accuracy are high, are conducive to realize to mesh
Mark object accurately identifies.
Further, the microwave sounding module includes omnidirectional antenna；
The omnidirectional antenna is used to emit electromagnetic wave to the predeterminable area, and receives the electromagnetic wave of reflection.
Beneficial effect using above-mentioned further scheme is：Omnidirectional antenna improves microwave diffraction ability, adapts to preset areas
The different gradient in domain, emitting performance and receptivity are good.
Another technical solution of the invention is as follows：
A kind of SMART AMMUNITION system, including detection subsystem and control subsystem；
The detection subsystem is a kind of above-mentioned detection system, is used to detect predeterminable area, if any target
Object is then identified, positioned and is tracked to the object；
The control subsystem is used for according to identification, positioning and tracking as a result, controlling the ignition of ammunition.
The beneficial effects of the invention are as follows：Above-mentioned detection system is applied in SMART AMMUNITION system, intelligence can be effectively met
The detection near the ground requirement of energy cartridge system, reliably detects and identifies the mesh of the movements such as wheeled/caterpillar, the aircraft slided
Object is marked, accurately object is positioned and tracked, provides effective guarantee for the accurate strike of ammunition.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the SMART AMMUNITION system further includes video monitoring subsystem；
The video monitoring subsystem is used to identify the object again and track again；
The control subsystem is also used to according to identification, positioning and tracking as a result, driving the video monitoring subsystem
System work；Its also particularly useful for according to identification, positioning, tracking, identify again and track again as a result, control ammunition ignition.
Beneficial effect using above-mentioned further scheme is：Using video monitoring subsystem carry out object identify again and
It tracks again, further provides effective guarantee for the accurate strike of ammunition.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of detection system of the present invention；
Fig. 2 is a kind of functional block diagram of SMART AMMUNITION system of the present invention；
Fig. 3 is a kind of work flow diagram of SMART AMMUNITION system of the present invention.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, a kind of detection system, including seismic detection module and microwave sounding module.
Seismic detection module is used to acquire the earthquake motion wave of predeterminable area in real time, and shock wave detection in base area is pre-
If whether region has object；It is that microwave sounding module is then driven to work.In specific implementation, seismic detection module includes ground
Wave detector is shaken, the earthquake motion wave of predeterminable area is listened to using geophone.
Microwave sounding module is used to emit microwave frequency band with pasting to predeterminable area, the function that frequency changes linearly over time
The continuous electromagnetic wave of rate, and receive the electromagnetic wave of reflection；According to the difference on the frequency between the electromagnetic wave of transmitting and the electromagnetic wave of reflection
Bat relationship calculates distance of the object apart from electromagnetic emission point, range rate (i.e. radial velocity), orientation, to complete
Identification, positioning and tracking to object.Microwave sounding module includes omnidirectional antenna；Omnidirectional antenna is used for predeterminable area
Emit electromagnetic wave, and receives the electromagnetic wave of reflection；In specific implementation, microwave sounding module can use omnidirectional's continuous microwave ground
Radar.
Seismic detection module includes shaking unit on duty and vibration recognition unit；Detection system further includes identification fusion mould
Block.
Unit on duty is shaken, is used to acquire the earthquake motion wave of predeterminable area in real time, and shock wave detection in base area is default
Whether region has object；It is then to drive vibration recognition unit and the work of microwave sounding module；The core for shaking unit on duty is
Single-chip microcontroller, specifically for shock wave is analyzed over the ground using higher-order spectrum estimation method and/or probabilistic method, with detection
Whether predeterminable area has object.
Recognition unit is shaken, base area shock wave is used for and object is identified；Vibration recognition unit core be
Dsp chip is specifically used for using wavelet-decomposing method, adaptive filter method and/or Artificial Neural Network to earthquake
Dynamic wave is analyzed, to identify to object.
It identifies Fusion Module, is used for the recognition result of the recognition result of microwave sounding module and vibration recognition unit,
Fusion recognition result is generated using evidence fusion method.
As shown in Fig. 2, a kind of SMART AMMUNITION system, including detection subsystem and control subsystem.
Detection subsystem is a kind of above-mentioned detection system, is used to detect predeterminable area, if any object, then
Object is identified, positioned and is tracked；
Control subsystem is used for according to identification, positioning and tracking as a result, controlling the ignition of ammunition；In specific implementation,
If control subsystem identifies that object is with aggressive weapon, i.e., to target, and this object is apart from electromagnetism
The distance of wave launch point, range rate meet preset threshold value, then, control subsystem will be generated according to distance and bearing
The coordinate of object, and ammunition is ignited to this coordinate with the object that strikes target.
SMART AMMUNITION system further includes video monitoring subsystem；Video monitoring subsystem is used to carry out again object
It identifies and tracks again；Control subsystem is also used to according to identification, positioning and tracking as a result, driving video monitoring subsystem
Work；Its also particularly useful for according to identification, positioning, tracking, identify again and track again as a result, control ammunition ignition.
As shown in figure 3, the workflow in the specific implementation of this SMART AMMUNITION system includes the following steps：
Step 1, SMART AMMUNITION system electrification, and complete self-test；
Step 2, the earthquake motion wave that unit on duty acquires predeterminable area in real time is shaken；
Step 3, shake whether shock wave detection predeterminable area in unit base area on duty has object；It is to then follow the steps
4；
Step 4, vibration recognition unit base area shock wave identifies object；Microwave sounding module is to predeterminable area
The continuous electromagnetic wave of power that patch ground transmitting microwave frequency band, frequency change linearly over time, and the electromagnetic wave of reflection is received, according to
Frequency beat relationship between the electromagnetic wave of transmitting and the electromagnetic wave of reflection, identifies object, positioned and is tracked；
Step 5, identification Fusion Module adopts the recognition result of the recognition result of microwave sounding module and vibration recognition unit
Fusion recognition result is generated with evidence fusion method；
Step 6, control subsystem judges whether object is to target according to fusion recognition result；It is then to execute
Step 7；
Step 7, control subsystem judges whether to start video monitoring subsystem according to positioning result and tracking result, is,
Then follow the steps 8；
Step 8, screen Monitor And Control Subsystem identifies object again and is tracked again；
Step 9, control subsystem controls ammunition according to positioning result, tracking result, again recognition result and tracking result again
Ignition.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of detection system, which is characterized in that including seismic detection module and microwave sounding module；
The seismic detection module is used to acquire the earthquake motion wave of predeterminable area in real time, and is examined according to the earthquake motion wave
Survey whether the predeterminable area has object；It is that the microwave sounding module is then driven to work；
The microwave sounding module is used to emit microwave frequency band, frequency and change linearly over time with pasting to the predeterminable area
The continuous electromagnetic wave of power, and receive the electromagnetic wave of reflection；According to the frequency between the electromagnetic wave of transmitting and the electromagnetic wave of reflection
Rate beat relationship, is identified, positioned and is tracked to the object.
2. a kind of detection system according to claim 1, which is characterized in that the seismic detection module includes that vibration is on duty
Unit and vibration recognition unit；The detection system further includes identification Fusion Module；
The vibration unit on duty is used to acquire the earthquake motion wave of predeterminable area in real time, and is detected according to the earthquake motion wave
Whether the predeterminable area has object；It is that the vibration recognition unit and microwave sounding module is then driven to work；
The vibration recognition unit is used to identify the object according to the earthquake motion wave；
The identification Fusion Module is used for the knowledge of the recognition result of the microwave sounding module and the vibration recognition unit
Not as a result, generating fusion recognition result using evidence fusion method.
3. a kind of detection system according to claim 2, which is characterized in that the core of the vibration unit on duty is monolithic
The core of machine, the vibration recognition unit is dsp chip；
The vibration unit on duty, is specifically used for using higher-order spectrum estimation method and/or probabilistic method to the earthquake
Dynamic wave is analyzed, to detect whether the predeterminable area has object；
The vibration recognition unit is specifically used for using wavelet-decomposing method, adaptive filter method and/or artificial neural network
Network method analyzes the earthquake motion wave, to identify to the object.
4. a kind of detection system according to claim 1, which is characterized in that the microwave sounding module includes omnidirectional antenna；
The omnidirectional antenna is used to emit electromagnetic wave to the predeterminable area, and receives the electromagnetic wave of reflection.
5. a kind of SMART AMMUNITION system, which is characterized in that including detection subsystem and control subsystem；
The detection subsystem is a kind of any detection system of Claims 1-4, is used to examine predeterminable area
It surveys, if any object, then the object is identified, positioned and tracked；
The control subsystem is used for according to identification, positioning and tracking as a result, controlling the ignition of ammunition.
6. a kind of SMART AMMUNITION system according to claim 5, which is characterized in that the SMART AMMUNITION system further includes video
Monitor And Control Subsystem；
The video monitoring subsystem is used to identify the object again and track again；
The control subsystem is also used to according to identification, positioning and tracking as a result, driving the video monitoring subsystem work
Make；Its also particularly useful for according to identification, positioning, tracking, identify again and track again as a result, control ammunition ignition.
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