CN104765035A - Car anti-collision radar signal processing device - Google Patents
Car anti-collision radar signal processing device Download PDFInfo
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- CN104765035A CN104765035A CN201510126907.7A CN201510126907A CN104765035A CN 104765035 A CN104765035 A CN 104765035A CN 201510126907 A CN201510126907 A CN 201510126907A CN 104765035 A CN104765035 A CN 104765035A
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- module
- processing device
- signal processing
- receiver
- signal
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a car anti-collision radar signal processing device. The car anti-collision radar signal processing device comprises a radio frequency module, a power source module, an FPGA module, a receiver and a transmitter, and further comprises a remote control module and a storage module which are connected with the FPGA module; the radio frequency module, the power source module, the receiver and the transmitter are each connected with the FPGA module; the car anti-collision radar signal processing device further comprises a standard signal input module and a signal comparison module, the standard signal input module and the receiver are connected with the signal comparison module, and the signal comparison module is connected with the FPGA module; the car anti-collision radar signal processing device further comprises a signal attenuation compensator connected with the receiver, and the signal attenuation compensator is connected with the FPGA module through a compensation driver. The car anti-collision radar signal processing device is simple in structure, convenient and rapid to use, small in occupied vehicle-mounted space, low in manufacturing cost and lower in power dissipation; vehicle-mounted radar signals can be effectively processed, the using stability and the interference prevention of a vehicle-mounted radar are greatly improved, the applicability is good, and the practicability is high.
Description
Technical field
The invention belongs to and belong to communication and Radar Technology field, be specifically related to a kind of vehicle anticollision radar signal processing device.
Background technology
Automotive safety system is Initiative Defence System object is trouble-saving generation, active anti-collision system for car is one of ingredient important in automobile safety system, the automobile active anti-corrosion technology based on radar of prior art is mainly by millimetre-wave radar device, radar signal processing device, video processing module, Vehicular display device, sensor and alarm speaker composition, it improves the accuracy of vehicle anticollision to a certain extent, reduce crashproof false alarm rate, improve and drive active safety, but millimetre-wave radar sensor is mainly used for backsight or side-looking, and the 26S Proteasome Structure and Function of the radar signal processing device of prior art is comparatively single, be difficult to the signal transacting needs meeting vehicle anticollision radar, thus affect the stability in use of vehicle anticollision radar to a certain extent.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention is to provide the vehicle anticollision radar signal processing device that a kind of structure is simple, stability in use is good.
The technical scheme realizing the object of the invention is a kind of vehicle anticollision radar signal processing device, comprise radio-frequency module, power module, FPGA module, receiver and transmitter, also comprise the remote control module and memory module that are connected with described FPGA module, described radio-frequency module, power module, receiver and transmitter are all connected with described FPGA module, also comprise reference signal load module, signal comparison module, described reference signal load module, receiver is all connected with described signal comparison module, described signal comparison module is connected with described FPGA module, also comprise the weak compensator of signal be connected with described receiver, the weak compensator of described signal is connected with described FPGA module by compensating driver.
Also comprise the discrete signal data statistics module be connected with described FPGA module, the statistics memory module be connected with described discrete signal data statistics module.
Also comprise the communication interface module be connected with described FPGA module.
Described communication interface module comprises RS485 interface and RS232 interface.
The present invention has positive effect: structure of the present invention is simple, easy to use, take vehicle-mounted space little, and cost of manufacture is low same, power consumption is lower, can effectively realize processing trailer-mounted radar signal, greatly improves the stability in use of trailer-mounted radar and anti-tampering property, applicability is good, practical.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein:
Fig. 1 is structural representation of the present invention.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present invention, and wherein Fig. 1 is structural representation of the present invention.
See Fig. 1, a kind of vehicle anticollision radar signal processing device, comprise radio-frequency module 1, power module 2, FPGA module 3, receiver 4 and transmitter 5, also comprise the remote control module 6 and memory module 7 that are connected with described FPGA module 3, described radio-frequency module 1, power module 2, receiver 4 and transmitter 5 are all connected with described FPGA module 3, also comprise reference signal load module 8, signal comparison module 9, described reference signal load module 8, receiver 4 is all connected with described signal comparison module 9, described signal comparison module 9 is connected with described FPGA module 3, also comprise the weak compensator 10 of signal be connected with described receiver 4, the weak compensator of described signal 10 is connected with described FPGA module 3 by compensating driver 11.
Also comprise the discrete signal data statistics module 12 be connected with described FPGA module 3, the statistics memory module 13 be connected with described discrete signal data statistics module 12.
Also comprise the communication interface module 14 be connected with described FPGA module 3.
Described communication interface module 14 comprises RS485 interface and RS232 interface.
Structure of the present invention is simple, easy to use, takies vehicle-mounted space little, and cost of manufacture is low same, and power consumption is lower, can effectively realize processing trailer-mounted radar signal, and greatly improve the stability in use of trailer-mounted radar and anti-tampering property, applicability is good, practical.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (4)
1. a vehicle anticollision radar signal processing device, comprise radio-frequency module, power module, FPGA module, receiver and transmitter, also comprise the remote control module and memory module that are connected with described FPGA module, described radio-frequency module, power module, receiver and transmitter are all connected with described FPGA module, it is characterized in that: also comprise reference signal load module, signal comparison module, described reference signal load module, receiver is all connected with described signal comparison module, described signal comparison module is connected with described FPGA module, also comprise the weak compensator of signal be connected with described receiver, the weak compensator of described signal is connected with described FPGA module by compensating driver.
2. vehicle anticollision radar signal processing device according to claim 1, is characterized in that: also comprise the discrete signal data statistics module be connected with described FPGA module, the statistics memory module be connected with described discrete signal data statistics module.
3. vehicle anticollision radar signal processing device according to claim 2, is characterized in that: also comprise the communication interface module be connected with described FPGA module.
4. vehicle anticollision radar signal processing device according to claim 3, is characterized in that: described communication interface module comprises RS485 interface and RS232 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126907.7A CN104765035A (en) | 2015-03-23 | 2015-03-23 | Car anti-collision radar signal processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126907.7A CN104765035A (en) | 2015-03-23 | 2015-03-23 | Car anti-collision radar signal processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104765035A true CN104765035A (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510126907.7A Pending CN104765035A (en) | 2015-03-23 | 2015-03-23 | Car anti-collision radar signal processing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104765035A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1045258A2 (en) * | 1999-04-15 | 2000-10-18 | Honda Giken Kogyo Kabushiki Kaisha | Multi-channel radar apparatus |
| CN102253370A (en) * | 2011-06-24 | 2011-11-23 | 北京理工大学 | Automotive anti-collision radar signal processing device by use of 77GHz millimeter waves |
| CN103487799A (en) * | 2012-06-11 | 2014-01-01 | 纬创资通股份有限公司 | Speed measuring method and related electronic device |
| CN103852747A (en) * | 2012-12-04 | 2014-06-11 | 现代摩比斯株式会社 | Method for increasing target detection ratio of radar signal |
| CN103852757A (en) * | 2012-12-03 | 2014-06-11 | 株式会社电装 | Target detecting device for avoiding collision between vehicle and target captured by sensor mounted to the vehicle |
-
2015
- 2015-03-23 CN CN201510126907.7A patent/CN104765035A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1045258A2 (en) * | 1999-04-15 | 2000-10-18 | Honda Giken Kogyo Kabushiki Kaisha | Multi-channel radar apparatus |
| CN102253370A (en) * | 2011-06-24 | 2011-11-23 | 北京理工大学 | Automotive anti-collision radar signal processing device by use of 77GHz millimeter waves |
| CN103487799A (en) * | 2012-06-11 | 2014-01-01 | 纬创资通股份有限公司 | Speed measuring method and related electronic device |
| CN103852757A (en) * | 2012-12-03 | 2014-06-11 | 株式会社电装 | Target detecting device for avoiding collision between vehicle and target captured by sensor mounted to the vehicle |
| CN103852747A (en) * | 2012-12-04 | 2014-06-11 | 现代摩比斯株式会社 | Method for increasing target detection ratio of radar signal |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150708 |