CN106249240A - A kind of mm wave RF receiving/transmission device - Google Patents
A kind of mm wave RF receiving/transmission device Download PDFInfo
- Publication number
- CN106249240A CN106249240A CN201610747498.7A CN201610747498A CN106249240A CN 106249240 A CN106249240 A CN 106249240A CN 201610747498 A CN201610747498 A CN 201610747498A CN 106249240 A CN106249240 A CN 106249240A
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- CN
- China
- Prior art keywords
- module
- receiving
- signal processing
- antenna
- signal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The present invention relates to Radar Measurement System, particularly relate to a kind of mm wave RF receiving/transmission device, including antenna, transmitting-receiving subassembly, modulation module, signal processing module, peripheral module and power module；Described modulation module is for producing the triangular signal of frequency-adjustable, and input transmitting-receiving subassembly, described transmitting-receiving subassembly includes voltage controlled oscillator, millimeter-wave signal is produced according to described triangular signal, launched by antenna, described antenna receives the signal of feedback, process through signal processing module, detection obtains road and gets on the car target, and record the quantity of automobile in Preset Time, obtain vehicle flowrate and speed, described peripheral module includes display screen, CAN and serial ports peripheral hardware, GPS module and external sensor, described peripheral module is connected to signal processing module, power module is respectively transmitting-receiving subassembly, modulation module, signal processing module, external module is powered, and then object can be accurately identified effectively add up.
Description
Technical field
The present invention relates to Radar Measurement System, particularly relate to a kind of mm wave RF receiving/transmission device.
Background technology
Millimeter wave refers to wavelength electromagnetic wave between 1 ~ 10mm, and its radio frequency band is roomy, and resolution is high, in recent years, in the least
Metre wave radar is gradually applied in automobile active safety system carry out anticollision, and when weather environment is severe, the most not by shadow
Ring.
But, prior art is used this millimeter wave identification object the most difficult in onboard system, usually reports by mistake.
Summary of the invention
Embodiments provide a kind of mm wave RF receiving/transmission device, solve in prior art and onboard system is transported
Technical problem that is the most difficult with this millimeter wave identification object, that usually report by mistake.
In order to solve above-mentioned technical problem, embodiments provide a kind of mm wave RF receiving/transmission device, including sky
Line, transmitting-receiving subassembly, modulation module, signal processing module, peripheral module and power module；
Described modulation module is for producing the triangular signal of frequency-adjustable, and inputs transmitting-receiving subassembly, and described transmitting-receiving subassembly includes
Voltage controlled oscillator, is produced millimeter-wave signal according to described triangular signal, is launched by antenna, and described antenna receives feedback
Signal, process through signal processing module, detection obtains road and gets on the car target, and records the number of automobile in Preset Time
Amount, it is thus achieved that vehicle flowrate and speed, described peripheral module includes display screen, CAN and serial ports peripheral hardware, GPS module and outside biography
Sensor, described peripheral module is connected to signal processing module, power module be respectively transmitting-receiving subassembly, radio-frequency module, modulation module,
Signal processing module, external module are powered.
Further, described display screen is for showing the vehicle flowrate in Preset Time and speed information.
Further, described antenna includes launching antenna and reception antenna.
The embodiment of the present invention at least has the following technical effect that or advantage:
Owing to using antenna, transmitting-receiving subassembly, modulation module, signal processing module, peripheral hardware in this mm wave RF receiving/transmission device
Module and power module, this modulation module is for producing the triangular signal of frequency-adjustable, and inputs transmitting-receiving subassembly, this transmitting-receiving group
Part includes voltage controlled oscillator, it is possible to produce millimeter wave information according to triangular signal, and antenna is launched, and this antenna receives to be launched
Signal, process through signal processing module, detection obtains road and gets on the car target, and records the number of automobile in Preset Time
Amount, it is thus achieved that vehicle flowrate and speed, this peripheral module includes display screen, CAN and serial ports peripheral hardware, GPS module and external sense
Device, this peripheral module is connected to signal processing module, and power module is respectively transmitting-receiving subassembly, video module, modulation module, signal
Processing module, external module are powered, and solve and use this millimeter wave identification object the most tired in prior art in onboard system
Difficulty, the technical problem usually reported by mistake, and then object can be accurately identified effectively add up.
Accompanying drawing explanation
Fig. 1 is the module diagram of mm wave RF receiving/transmission device in the embodiment of the present invention.
Detailed description of the invention
The embodiment of the present invention, by providing a kind of mm wave RF receiving/transmission device, solves in prior art in onboard system
Use this millimeter wave the most difficult by object, the technical problem usually reported by mistake.
In order to solve above-mentioned technical problem, below in conjunction with Figure of description and specific embodiment to above-mentioned technology
Scheme is described in detail.
Embodiments provide a kind of mm wave RF receiving/transmission device, as it is shown in figure 1, include antenna 10, transmitting-receiving group
Part 20, modulation module 30, signal processing module 40, peripheral module 50 and power module 60.
This modulation module 30, for producing the triangular signal of frequency-adjustable, then inputs transmitting-receiving subassembly 20, this transmitting-receiving group
Part 20 includes voltage controlled oscillator 201, and this voltage controlled oscillator produces millimeter-wave signal according to this triangular signal, by 10, antenna
Being shot out, this antenna receives the signal of feedback, processes through signal processing module 40, and detection obtains road and gets on the car target,
And recording the quantity of automobile in Preset Time, it is thus achieved that vehicle flowrate and speed, this peripheral module 50 includes display screen 501, CAN
502 and serial ports peripheral hardware 503, GPS module 504 and external sensor 505, this peripheral module 50 is connected to signal processing module
40, power module 60 respectively transmitting-receiving subassembly 20, modulation module 30, signal processing module 40, external module 50 are powered.It is thus possible to
Enough record vehicle flowrate and speed by this millimeter wave, and shown by display screen 501.Concrete, this antenna 10 includes launching
Antenna and reception antenna.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (3)
1. a mm wave RF receiving/transmission device, it is characterised in that include antenna, transmitting-receiving subassembly, modulation module, signal processing mould
Block, peripheral module and power module；
Described modulation module is for producing the triangular signal of frequency-adjustable, and inputs transmitting-receiving subassembly, and described transmitting-receiving subassembly includes
Voltage controlled oscillator, is produced millimeter-wave signal according to described triangular signal, is launched by antenna, and described antenna receives feedback
Signal, process through signal processing module, detection obtains road and gets on the car target, and records the number of automobile in Preset Time
Amount, it is thus achieved that vehicle flowrate and speed, described peripheral module includes display screen, CAN and serial ports peripheral hardware, GPS module and outside biography
Sensor, described peripheral module is connected to signal processing module, and power module is respectively transmitting-receiving subassembly, modulation module, signal processing
Module, external module are powered.
Mm wave RF receiving/transmission device the most according to claim 1, it is characterised in that described display screen is used for showing default
Vehicle flowrate in time and speed information.
Mm wave RF receiving/transmission device the most according to claim 1, it is characterised in that described antenna include launch antenna and
Reception antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747498.7A CN106249240A (en) | 2016-08-29 | 2016-08-29 | A kind of mm wave RF receiving/transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747498.7A CN106249240A (en) | 2016-08-29 | 2016-08-29 | A kind of mm wave RF receiving/transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106249240A true CN106249240A (en) | 2016-12-21 |
Family
ID=57596602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610747498.7A Withdrawn CN106249240A (en) | 2016-08-29 | 2016-08-29 | A kind of mm wave RF receiving/transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106249240A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961778A (en) * | 2018-07-12 | 2018-12-07 | 芜湖博高光电科技股份有限公司 | A kind of millimeter wave vehicle flowrate detection device and its detection method |
| CN110068810A (en) * | 2019-05-06 | 2019-07-30 | 成都泰格微电子研究所有限责任公司 | A kind of low-power consumption millimetre-wave radar detection system |
| CN113879242A (en) * | 2021-10-29 | 2022-01-04 | 江铃汽车股份有限公司 | Rear collision early warning system for passenger vehicle |
-
2016
- 2016-08-29 CN CN201610747498.7A patent/CN106249240A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961778A (en) * | 2018-07-12 | 2018-12-07 | 芜湖博高光电科技股份有限公司 | A kind of millimeter wave vehicle flowrate detection device and its detection method |
| CN110068810A (en) * | 2019-05-06 | 2019-07-30 | 成都泰格微电子研究所有限责任公司 | A kind of low-power consumption millimetre-wave radar detection system |
| CN113879242A (en) * | 2021-10-29 | 2022-01-04 | 江铃汽车股份有限公司 | Rear collision early warning system for passenger vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161221 |