CN106168664A - Trailer-mounted radar range-measurement system and vehicle bumper systems - Google Patents
Trailer-mounted radar range-measurement system and vehicle bumper systems Download PDFInfo
- Publication number
- CN106168664A CN106168664A CN201610716590.7A CN201610716590A CN106168664A CN 106168664 A CN106168664 A CN 106168664A CN 201610716590 A CN201610716590 A CN 201610716590A CN 106168664 A CN106168664 A CN 106168664A
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- Prior art keywords
- trailer
- measurement system
- mounted radar
- processing module
- radar range
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- 238000005259 measurement Methods 0.000 title claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
-
- 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
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
- G01S13/867—Combination of radar systems with cameras
-
- 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
-
- 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
- G01S2013/9322—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using additional data, e.g. driver condition, road state or weather data
-
- 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
- G01S2013/9323—Alternative operation using light waves
-
- 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
- G01S2013/9324—Alternative operation using ultrasonic waves
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Studio Devices (AREA)
Abstract
This application discloses a kind of trailer-mounted radar range-measurement system and vehicle bumper systems, this trailer-mounted radar range-measurement system, including functional chip MAX11043, modulated signal pretreatment circuit, radar sensor and high-pass filtering circuit it is connected with in turn between its outfan and input, communicate between described functional chip MAX11043 and digital signal processing module, the input of described digital signal processing module connects vehicle speed sensor, and the outfan of described digital signal processing module connects display module.The present invention uses functional chip MAX11043, the most of standalone module function in this integrated chip IF process module, thus strengthens structural stability, reduces error, significantly reduction circuit plate area, reduces power consumption.
Description
Technical field
The application relates to vehicle drive security technology area, particularly relates to a kind of trailer-mounted radar range-measurement system and vehicle is prevented
Hit system.
Background technology
Vehicle anti-collision radar, the distance between Auto-Sensing vehicle and barrier and relative velocity, carry out danger judgement.
Vehicle anti-collision radar generally comprises radio-frequency front-end, IF signal processing module and the digital signal realizing being in communication with each other
Processing module, wherein IF signal processing module is composed of multiple units, and including wave filter, signal amplifier, ADC etc., it lacks
Point is:
(1) this structure employs the board-level circuit of multimode, and system stability is poor, is not suitable for life-time service；
(2) numerous because of module, intermodule interface coupling tends to have error, and rate of false alarm is high；
(3) line is long, discrete component is too much, and interference effect of signals is big, and certainty of measurement is relatively low；
(4) board-level circuit area is relatively big, and whole power consumption is relatively big, is unfavorable for vehicle-mounted use.
Summary of the invention
It is an object of the invention to provide a kind of high stability, low rate of false alarm, in high precision, the range finding of the trailer-mounted radar of low-power consumption
System and vehicle bumper systems, to overcome deficiency of the prior art.
For achieving the above object, the present invention provides following technical scheme:
The embodiment of the present application discloses a kind of trailer-mounted radar range-measurement system, including functional chip MAX11043, its outfan
And between input, it is connected with modulated signal pretreatment circuit, radar sensor and high-pass filtering circuit, described function core in turn
Communicating between sheet MAX11043 and digital signal processing module, the input of described digital signal processing module connects has speed to pass
Sensor, the outfan of described digital signal processing module connects display module.
Preferably, in above-mentioned trailer-mounted radar range-measurement system, described high-pass filtering circuit and functional chip MAX11043
Input between connect have Anti-aliasing Filter Circuits.
Preferably, in above-mentioned trailer-mounted radar range-measurement system, the outfan of described digital signal processing module connects to be had
Alarm module.
Preferably, in above-mentioned trailer-mounted radar range-measurement system, described alarm module is sound generating apparatus and/or light is sent out
Generating apparatus.
Preferably, in above-mentioned trailer-mounted radar range-measurement system, described digital signal processing module is FPGA.
Accordingly, disclosed herein as well is a kind of vehicle bumper systems, including:
Described trailer-mounted radar range-measurement system；
Image capturing system, including the photographic head of image around collection vehicle, this photographic head is connected to described display module
And image is shown on display module in real time；
Processing module, is shown in the range information that trailer-mounted radar range-measurement system obtains on the image of camera collection.
Preferably, in above-mentioned vehicle bumper systems, described photographic head at least includes arranging front part of vehicle, left side, the right side
Side and the photographic head at rear portion, to realize the full-view image collection of vehicle-surroundings.
Preferably, in above-mentioned vehicle bumper systems, described image capturing system also includes being arranged on photographic head
Infrared light supply.
Compared with prior art, it is an advantage of the current invention that: the present invention uses functional chip MAX11043, this integrated chip
Most of standalone module function in IF process module, thus strengthen structural stability, reduce error, significantly reduction circuit
Plate area, reduction power consumption.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 show the functional-block diagram of trailer-mounted radar range-measurement system in the specific embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out detailed retouching
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the present invention
In embodiment, the every other enforcement that those of ordinary skill in the art are obtained on the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
Vehicle bumper systems, including:
Trailer-mounted radar range-measurement system, measures the range information between vehicle and surrounding barrier；
Image capturing system, including the photographic head of image around collection vehicle, this photographic head is connected to display module and incites somebody to action
Image is shown on display module in real time；
Processing module, is shown in the range information that trailer-mounted radar range-measurement system obtains on the image of camera collection.
In this technical scheme, microwave radar is combined with photographic head, it is achieved that the precondition of panorama, and microwave radar obtains
The image that image obtains with photographic head splices so that display distance information while of on image.
Shown in Fig. 1, trailer-mounted radar range-measurement system, including functional chip MAX11043, its outfan and input it
Between be connected with modulated signal pretreatment circuit, radar sensor and high-pass filtering circuit, functional chip MAX11043 and number in turn
Communicating between word signal processing module, the input of digital signal processing module connects vehicle speed sensor, Digital Signal Processing
The outfan of module connects display module.
Connect between the input of high-pass filtering circuit and functional chip MAX11043 and have Anti-aliasing Filter Circuits.
The outfan of digital signal processing module connects alarm module.Alarm module is sound generating apparatus and/or light
Generating means.
In this technical scheme, light generating apparatus can be flash lamp, it is also possible to realizing with word flashing mode etc., sound is sent out
Generating apparatus can be audio alert, it is also possible to for modes such as buzzers.
Digital signal processing module can include microprocessor (MCU), and this MCU can include CPU
(Central Processing Unit, CPU), read-only memory module (read-only memory, ROM), random memory module
(random access memory, RAM), time block, digital-to-analogue conversion module (A/D converter) and plural number
Input/output port.Certainly, the integrated circuit that digital signal processing module can also take other form, such as: special-purpose is integrated
Circuit (Application Specific Integrated Circuit, ASIC) etc., it is preferred that this case employing scene can journey
Sequence gate array (Field Programmable Gate Array, FPGA).
In this technical scheme, use functional chip MAX11043, the major part in this integrated chip IF process module
Standalone module function, thus strengthen structural stability, reduce error, significantly reduction circuit plate area, reduction power consumption
Further, photographic head at least includes the photographic head arranging front part of vehicle, left side, right side and rear portion, to realize car
The full-view image collection of periphery.
Further, image capturing system also includes the infrared light supply being arranged on photographic head.
In this technical scheme, photographic head image part have employed infrared light and the image collection technology of natural light combination, can
To get than the image comparing the clear several times of other products under dark surrounds.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to non-row
Comprising of his property, so that include that the process of a series of key element, method, article or equipment not only include those key elements, and
And also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or equipment
Key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that including
State and the process of key element, method, article or equipment there is also other identical element.
The above is only the detailed description of the invention of the application, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the application principle, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (8)
1. a trailer-mounted radar range-measurement system, it is characterised in that include functional chip MAX11043, its outfan and input it
Between be connected with modulated signal pretreatment circuit, radar sensor and high-pass filtering circuit, described functional chip MAX11043 in turn
Communicating with between digital signal processing module, the input of described digital signal processing module connects vehicle speed sensor, described
The outfan of digital signal processing module connects display module.
Trailer-mounted radar range-measurement system the most according to claim 1, it is characterised in that: described high-pass filtering circuit and function core
Connect between the input of sheet MAX11043 and have Anti-aliasing Filter Circuits.
Trailer-mounted radar range-measurement system the most according to claim 1, it is characterised in that: described digital signal processing module defeated
Go out and hold connection to have alarm module.
Trailer-mounted radar range-measurement system the most according to claim 3, it is characterised in that: described alarm module is that sound fills
Put and/or light generating apparatus.
Trailer-mounted radar range-measurement system the most according to claim 3, it is characterised in that: described digital signal processing module is
FPGA。
6. a vehicle bumper systems, it is characterised in that including:
The arbitrary described trailer-mounted radar range-measurement system of claim 1 to 5；
Image capturing system, including the photographic head of image around collection vehicle, this photographic head is connected to described display module and incites somebody to action
Image is shown on display module in real time；
Processing module, is shown in the range information that trailer-mounted radar range-measurement system obtains on the image of camera collection.
Vehicle bumper systems the most according to claim 6, it is characterised in that: before described photographic head at least includes arranging vehicle
The photographic head at portion, left side, right side and rear portion, to realize the full-view image collection of vehicle-surroundings.
Vehicle bumper systems the most according to claim 6, it is characterised in that: described image capturing system also includes being arranged at
Infrared light supply on photographic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716590.7A CN106168664A (en) | 2016-08-24 | 2016-08-24 | Trailer-mounted radar range-measurement system and vehicle bumper systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716590.7A CN106168664A (en) | 2016-08-24 | 2016-08-24 | Trailer-mounted radar range-measurement system and vehicle bumper systems |
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| Publication Number | Publication Date |
|---|---|
| CN106168664A true CN106168664A (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610716590.7A Pending CN106168664A (en) | 2016-08-24 | 2016-08-24 | Trailer-mounted radar range-measurement system and vehicle bumper systems |
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| CN (1) | CN106168664A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828579A (en) * | 2018-06-14 | 2018-11-16 | 杭州电子科技大学 | A kind of fmcw radar range-measuring circuit based on infrared wake-up |
| CN110609274A (en) * | 2018-06-15 | 2019-12-24 | 杭州海康威视数字技术股份有限公司 | A distance measuring method, device and system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205982629U (en) * | 2016-08-24 | 2017-02-22 | 张家港全智电子科技有限公司 | Vehicle radar ranging system and vehicle collision avoidance system |
-
2016
- 2016-08-24 CN CN201610716590.7A patent/CN106168664A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205982629U (en) * | 2016-08-24 | 2017-02-22 | 张家港全智电子科技有限公司 | Vehicle radar ranging system and vehicle collision avoidance system |
Non-Patent Citations (2)
| Title |
|---|
| 钟鹏 等: "MAX11043在FMCW雷达测距系统中的应用", 《仪表技术与传感器》 * |
| 钟鹏: "FMCW雷达近程测距系统的设计与研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828579A (en) * | 2018-06-14 | 2018-11-16 | 杭州电子科技大学 | A kind of fmcw radar range-measuring circuit based on infrared wake-up |
| CN110609274A (en) * | 2018-06-15 | 2019-12-24 | 杭州海康威视数字技术股份有限公司 | A distance measuring method, device and system |
| CN110609274B (en) * | 2018-06-15 | 2022-07-01 | 杭州海康威视数字技术股份有限公司 | Distance measurement method, device and system |
| US12259462B2 (en) | 2018-06-15 | 2025-03-25 | Hangzhou Hikvision Digital Technology Co., Ltd. | Ranging method, ranging device and ranging system |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161130 |