CN209102897U - A kind of multi-mode target detection system - Google Patents
A kind of multi-mode target detection system Download PDFInfo
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- CN209102897U CN209102897U CN201821522675.2U CN201821522675U CN209102897U CN 209102897 U CN209102897 U CN 209102897U CN 201821522675 U CN201821522675 U CN 201821522675U CN 209102897 U CN209102897 U CN 209102897U
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Abstract
The utility model discloses a kind of multi-mode target detection system, including sensor module, for acquiring the original signal of external environment in real time；Preprocessing module obtains digital signal for handling the original signal of acquisition；Data analysis module identifies digital signal based on pre-set algorithm, extracts characteristic value；Information Fusion Module forms Real-time Two-dimensional or three-dimensional exterior ambient image, preprocessing module, data analysis module and information Fusion Module is got up by three-dimensional IC circuit interconnection architecture configuration between each other for carrying out matching and fusion treatment to digital signal characteristic value.The utility model acquires external environmental information by the way that multiple sensors are arranged in real time and is merged, and is formed complementary between data, carries out two dimension or three-dimensional Reconstruction to external environment, improves the accuracy of perception environment and comprehensive；The authenticity of data, the accuracy of reliability and environment-identification target are increased, the Stability and adaptability of environment detection is improved.
Description
Technical field
The utility model belongs to artificial intelligence and automatic Pilot technical field, and in particular to a kind of multi-mode target acquisition system
System.
Background technique
For artificial intelligence and automatic vehicle control system, the importance of sensor and environment perception technology increasingly enhances.
Currently, the sensor technology being widely used in artificial intelligence and automatic driving be divided into it is following several:
(1) TOF measurement imaging sensor mainly includes laser radar, millimetre-wave radar, ultrasonic radar.Pass through transmitting
Wavelength different light wave or sound wave, the echo-signal for then acquiring transmitted wave obtain distance, angle, reflected intensity, the speed of target
The information such as degree generate target multidimensional degree image.Under the complicated weather environment such as sleet night, smaller, the light of recognition effect decaying
The influence of lines part is smaller, but can not perceive the object state of pedestrian or object.
(2) visible light, near-infrared camera, vehicle-mounted camera are the bases realized numerous early warning, identify class ADAS function,
Can identify the basic status attribute of the objects such as length, width and height and color, but be constrained to environment, illumination, weather are affected,
Especially under night, full backlight, dense fog, rain and snow weather environment, the Function of camera will receive considerable restraint.
(3) far infrared imaging sensor can be used for the heat distributed naturally between detected target object using Far-infrared ray optical wave
Difference is measured, and thermal data is converted into image.Under night, dense fog, rain and snow weather environment, it is easier identification target, but
Being can not ranging.
In summary, different types of sensor has the advantages that different and weakness.Using big in traditional control loop
The independent information of amount acquires sensor, works independently between each other, and each sensor-based system carries out calculating remittance using multiple processors
Always, power consumption is big, low efficiency, and data are asynchronous, and the information of acquisition is complicated and at random or even mutually conflicts, and reduces information collection
Reliability, can not allowing control loop, Sort Priority judges in time in some way；It can not be real between each sensing system
Existing physical characteristic is complementary, results in waste of resources.
Utility model content
The purpose of the utility model is to provide a kind of multi-mode target detection systems, after multiple sensors acquisition signal
Carry out data fusion, to external environment carry out two dimension or three-dimensional Reconstruction, improve perception external environment accuracy, comprehensively
Property and timeliness.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of multi-mode target detection system, including sensor module, for acquiring the original signal of external environment in real time；
Preprocessing module obtains digital signal for handling the original signal of acquisition；Data analysis module, based on setting in advance
The algorithm set identifies digital signal, extracts characteristic value；Information Fusion Module, for the progress of digital signal characteristic value
Match and fusion treatment, forms Real-time Two-dimensional or three-dimensional exterior ambient image, the preprocessing module, data analysis module and information
Fusion Module is got up by three-dimensional IC circuit interconnection architecture configuration between each other.
Further, multi-mode target detection system further includes memory module, is connect with information Fusion Module, for storing
The two dimension or three-dimensional exterior ambient image generated in real time.
Further, multi-mode target detection system further includes output mould group, is connect with information Fusion Module, for exporting
The two dimension or three-dimensional exterior ambient image of generation.
Preferably, preprocessing module includes reading circuit and analog-to-digital conversion circuit, and reading circuit is for reading sensing
The original signal of device assembly acquisition, and it is double to signal amplification and noise filtering, including preamplifier, low-pass filter and correlation
Sample circuit；Analog-to-digital conversion circuit is used to the analog signal of reading circuit being converted into digital signal, and by digital signal
It is transferred to data analysis module.
Further, output mould group includes man-machine interface, communication module and video output interface.
Further, sensor module includes phased-array radar, laser radar, visible light sensor, near infrared sensor
And far-infrared sensor.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model by the sensor being arranged in multiple and different wavelength bands acquire in real time external environmental information into
Row fusion, makes full use of data, carries out two dimension or three-dimensional Reconstruction to external environment, improves the accurate of perception external environment
Property, comprehensive and timeliness；System power dissipation and cost are reduced simultaneously；
(2) every kind of sensor is different to the location aware of external environment, is acquired multiple sensors by the utility model
Data fusion after, formed complementary between data, increase the authenticity and reliability of data, can be in more complex environment
Under, more accurate environment-identification target improves the Stability and adaptability of environment detection；
(3) the utility model can be widely applied to multiple fields and scene involved in environment detection, as automobile is driven automatically
It sails, the fields such as aircraft and ship running, Personal Transporter, intelligent robot and intelligent security-protecting and monitoring.
Detailed description of the invention
Fig. 1 is the principle assumption diagram of Tthe utility model system；
Fig. 2 is the reading circuit figure of the utility model.
Specific embodiment
It elaborates below with reference to Fig. 1 and Fig. 2 to the embodiments of the present invention and specific operating process, but this
The protection scope of utility model is not limited to the following embodiments.
The utility model discloses a kind of multi-mode target detection system, referring to Fig. 1, including sensor module, pretreatment mould
Block, data analysis module and information Fusion Module, preprocessing module, data analysis module and information Fusion Module lead between each other
Solid IC circuit interconnection architecture configuration is crossed, can be connect with the controller on application vector.
Specifically, sensor module includes but is not limited to phased-array radar, laser radar, visible light sensor, near-infrared
Sensor and far-infrared sensor, for acquiring the original signal of external environment in real time, covering spectral region from wavelength 380nm to
10mm, from can be by light, near-infrared, far infrared to microwave, to overcome the shortcomings of each species sensor in detecting light spectrum range.
Each species sensor reasonable Arrangement in sensor module is on application vector, to reduce detection blind area and guarantee the original of acquisition
Beginning signal is comprehensively, completely.
In the present invention, preprocessing module obtains digital signal, tool for handling the original signal of acquisition
Body, including reading circuit and analog-to-digital conversion circuit；Reading circuit is used to read the original signal of sensor module acquisition,
And to signal amplification and noise filtering, including preamplifier, low-pass filter and correlating double sampling circuit, referring to fig. 2；Simulation
Digital conversion circuit is used to the analog signal of reading circuit being converted into digital signal, then by digital data transmission to data point
Analyse module.Data analysis module is based on pre-set algorithm and identifies to digital signal, extracts dissimilar sensor
Digital signal characteristic value, pre-set algorithm can be by acquiring the unlike signal under various environment, to these signals in advance
Analysis test is carried out, optimal statistical knowledge rule is obtained and carries out deep learning and obtains.Information Fusion Module is used for number
Signal characteristic value carries out matching and fusion treatment, forms the Real-time Two-dimensional or three-dimensional exterior ambient image for being loaded with multiple attributes.Cause
Different, the data fusion for being acquired multiple sensors by the utility model for location aware of the every kind of sensor to external environment
Afterwards, complementation is formed between data, increases the authenticity and reliability of data, it can be under more complex environment, more accurately
Environment-identification target, be conducive to improve environment detection Stability and adaptability.The utility model is multiple and different by being arranged
Sensor in wavelength band acquires external environmental information in real time and is merged, and makes full use of data, carries out two to external environment
Dimension or three-dimensional Reconstruction improve accuracy, the comprehensive and timeliness of perception external environment；Simultaneously reduce system power dissipation and
Cost.
In practice, multi-mode target detection system further includes memory module, connect, is used for information Fusion Module
Store the two dimension or three-dimensional exterior ambient image generated in real time.
Further, multi-mode target detection system further includes output mould group, is connect with information Fusion Module, for exporting
The two dimension or three-dimensional exterior ambient image of generation.In the present invention, output mould group includes but is not limited to man-machine interface, communication
Module and video output interface, are not specifically limited herein.
Tthe utility model system can be widely applied to multiple fields and scene involved in environment detection, as automobile is driven automatically
It sails, the fields such as aircraft and ship running, Personal Transporter, intelligent robot and intelligent security-protecting and monitoring, correspondingly, sensor group
Part is then mounted on corresponding application vector, such as automobile, aircraft, robot, to obtain sensing letter different under same environment
It number is merged.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc. should be included in the utility model within the spirit and principle of utility model
Within protection scope.
Claims (6)
1. a kind of multi-mode target detection system, which is characterized in that including sensor module, for acquiring external environment in real time
Original signal；Preprocessing module obtains digital signal for handling the original signal of acquisition；Data analysis module, base
Digital signal is identified in pre-set algorithm, extracts characteristic value；Information Fusion Module, for digital signal characteristic
Value carries out matching and fusion treatment, forms Real-time Two-dimensional or three-dimensional exterior ambient image, and the preprocessing module, data analyze mould
Block and information Fusion Module are got up by three-dimensional IC circuit interconnection architecture configuration between each other.
2. multi-mode target detection system according to claim 1, which is characterized in that further include memory module, with information
Fusion Module connection, for storing the two dimension generated in real time or three-dimensional exterior ambient image.
3. multi-mode target detection system according to claim 1, which is characterized in that further include output mould group, with information
Fusion Module connection, for exporting the two dimension or three-dimensional exterior ambient image that generate.
4. multi-mode target detection system according to claim 1, which is characterized in that the preprocessing module includes reading
Circuit and analog-to-digital conversion circuit, reading circuit is used to read the original signal of sensor module acquisition, and amplifies to signal
And noise filtering, including preamplifier, low-pass filter and correlating double sampling circuit；The analog-to-digital conversion circuit is used for
The analog signal of reading circuit is converted into digital signal, and by digital data transmission to data analysis module.
5. multi-mode target detection system according to claim 3, which is characterized in that the output mould group includes human-machine interface
Mouth, communication module and video output interface.
6. multi-mode target detection system according to claim 1-5, which is characterized in that the sensor module
Including phased-array radar, laser radar, visible light sensor, near infrared sensor and far-infrared sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821522675.2U CN209102897U (en) | 2018-09-18 | 2018-09-18 | A kind of multi-mode target detection system |
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| CN201821522675.2U CN209102897U (en) | 2018-09-18 | 2018-09-18 | A kind of multi-mode target detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710146A (en) * | 2020-06-16 | 2020-09-25 | 中惠宇航(广东)科技股份公司 | Multi-sensor data collection system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710146A (en) * | 2020-06-16 | 2020-09-25 | 中惠宇航(广东)科技股份公司 | Multi-sensor data collection system and method |
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