CN109001740A - A kind of car radar imaging system - Google Patents
A kind of car radar imaging system Download PDFInfo
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- CN109001740A CN109001740A CN201810635705.9A CN201810635705A CN109001740A CN 109001740 A CN109001740 A CN 109001740A CN 201810635705 A CN201810635705 A CN 201810635705A CN 109001740 A CN109001740 A CN 109001740A
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- radar
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- power supply
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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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of car radar imaging systems, it include: vehicle power supply, several cameras, image pick-up card, image and radar processing unit, display, ultrasonic radar module and several probes, the vehicle power supply provides power supply for car radar imaging system, it is electrically connected between the camera and image pick-up card, connection is controlled between described image and radar processing unit and the camera, display, is electrically connected between the ultrasonic radar module and vehicle power supply, image pick-up card and probe.Through the above way, car radar imaging system provided by the invention, pass through the hardware such as setting camera, reasonable connection and control will be carried out between image and radar processing unit and ultrasonic radar module, picture captured by camera is spliced and handled, picture can clearly be shown over the display.
Description
Technical field
The present invention relates to a kind of vehicle control systems, more particularly to a kind of car radar imaging system.
Background technique
Currently, automobile has become the vehicles that generally use in life life, people during driving,
The promotion of security performance becomes the most important thing.But for the hardware device of traditional guarantee driving safety, mainly pass through
Left and right rearview mirror of automobile external etc. is observed, and for preventing the generation of collision, but this mode drawback in use is very
It is more, and inaccuracy, generally result in the generation of the losses such as collision.
Summary of the invention
It is a kind of by hardware such as setting cameras the present invention solves the technical problem of how to provide, by image and thunder
Up to reasonable connection and control is carried out between processing unit and ultrasonic radar module, picture captured by camera is spelled
It connects and handles, it can be by car radar imaging system that picture is clearly shown over the display.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of car radar imaging system is provided
System, comprising: vehicle power supply, several cameras, image pick-up card, image and radar processing unit, display, ultrasonic radar mould
Block and several probes, the vehicle power supply provide power supply, the camera and image pick-up card for car radar imaging system
Between be electrically connected, between described image and radar processing unit and the camera, display control connection, the ultrasound
It is electrically connected between wave radar module and vehicle power supply, image pick-up card and probe.
It include SN75174 in a preferred embodiment, in described image and radar processing unit is four tunnel differential lines
Road driving chip.
In a preferred embodiment, be provided on the image and radar processing unit the first power conversion module,
First serial link block is connected between described image and radar processing unit and vehicle power supply by the first power conversion module
It connects, and it is 24/12V that voltage is connected between image and radar processing unit and vehicle power supply, is wrapped in the ultrasonic radar module
Containing second serial link block, second source conversion module, described image and radar processing unit and ultrasonic radar module
Between connected by first serial link block, between the ultrasonic radar module and vehicle power supply pass through second source convert
Module connection, and it is 24/12V that voltage is connected between ultrasonic radar module and vehicle power supply.
In a preferred embodiment, converted between described image and radar processing unit and vehicle power supply by power supply,
USB interface and USB interface, the display and figure are provided between serial ports connection and image and radar processing unit and display
As being connected between radar processing unit by USB interface and USB interface；
Temperature sensor, the temperature sensor and image and radar processing unit are provided in the car radar imaging system
Control connection.
Ultrasonic sensor, the ultrasonic sensor and ultrasonic radar are provided in the car radar imaging system
Connection is controlled between module.
In a preferred embodiment, it is single that image output is provided between the display and image and radar processing unit
Member, control connection respectively between described image output unit and display and image, radar processing unit.
In a preferred embodiment, interrupt signal circuit, institute are provided between the ultrasonic radar module and probe
It states and is electrically connected between interrupt signal circuit and ultrasonic radar module and probe.
In a preferred embodiment, first power conversion module, second source conversion module are RS232 string
Mouthful.
In a preferred embodiment, the display is touch display.
In a preferred embodiment, it is provided on the display at buzzer, the buzzer and image and radar
It manages and controls connection between unit.
In a preferred embodiment, the camera is set as 4,4 cameras respectively with image and radar
It is electrically connected between processing unit.
In a preferred embodiment, the probe is set as 4,4 probes respectively with ultrasonic radar module
Between be connected with each other.
In a preferred embodiment, the temperature sensor is temperature sensor DS18B20.
The beneficial effects of the present invention are: by hardware such as setting cameras, by image and radar processing unit and ultrasonic wave
Reasonable connection and control are carried out between radar module, and picture captured by camera is spliced and handled, can will be drawn
Face is clearly shown over the display.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the structural schematic diagram of one specific embodiment of car radar imaging system of the present invention;
Fig. 2 is the serial ports attachment structure schematic diagram of one specific embodiment of car radar imaging system of the present invention;
Fig. 3 is the interrupt signal circuit diagram of one specific embodiment of car radar imaging system of the present invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Attached drawing is please referred to, a kind of car radar imaging system is provided in one particular embodiment of the present invention.
Embodiment 1:
A kind of car radar imaging system, comprising: vehicle power supply, several cameras, image pick-up card, image and radar processing are single
Member, display, ultrasonic radar module and several probes, the vehicle power supply provide power supply for car radar imaging system,
It is electrically connected between the camera and image pick-up card, described image and radar processing unit and the camera are shown
Connection is controlled between device, is electrically connected between the ultrasonic radar module and vehicle power supply, image pick-up card and probe.
It include SN75174 in described image and radar processing unit is four road differential line driving chips.
The first power conversion module, first serial link block, institute are provided on the image and radar processing unit
It states and is connected between image and radar processing unit and vehicle power supply by the first power conversion module, and image and radar processing are single
Connection voltage is 24/12V between member and vehicle power supply, include in the ultrasonic radar module second serial link block,
Second source conversion module connects mould by first serial between described image and radar processing unit and ultrasonic radar module
Block connection, is connected between the ultrasonic radar module and vehicle power supply by second source conversion module, and ultrasonic radar
It is 24/12V that voltage is connected between module and vehicle power supply.
Pass through power supply conversion, serial ports connection and image and radar between described image and radar processing unit and vehicle power supply
USB interface and USB interface are provided between processing unit and display, between the display and image and radar processing unit
It is connected by USB interface with USB interface.
Embodiment 2:
A kind of car radar imaging system, comprising: vehicle power supply, several cameras, image pick-up card, image and radar processing are single
Member, display, ultrasonic radar module and several probes, the vehicle power supply provide power supply for car radar imaging system,
It is electrically connected between the camera and image pick-up card, described image and radar processing unit and the camera are shown
Connection is controlled between device, is electrically connected between the ultrasonic radar module and vehicle power supply, image pick-up card and probe.
It include SN75174 in described image and radar processing unit is four road differential line driving chips.
The first power conversion module, first serial link block, institute are provided on the image and radar processing unit
It states and is connected between image and radar processing unit and vehicle power supply by the first power conversion module, and image and radar processing are single
Connection voltage is 24/12V between member and vehicle power supply, include in the ultrasonic radar module second serial link block,
Second source conversion module connects mould by first serial between described image and radar processing unit and ultrasonic radar module
Block connection, is connected between the ultrasonic radar module and vehicle power supply by second source conversion module, and ultrasonic radar
It is 24/12V that voltage is connected between module and vehicle power supply.
Pass through power supply conversion, serial ports connection and image and radar between described image and radar processing unit and vehicle power supply
USB interface and USB interface are provided between processing unit and display, between the display and image and radar processing unit
It is connected by USB interface with USB interface.
It is provided with temperature sensor, the temperature sensor and image in the car radar imaging system and radar is handled
Unit control connection.
Ultrasonic sensor, the ultrasonic sensor and ultrasonic radar are provided in the car radar imaging system
Connection is controlled between module.
Embodiment 3:
A kind of car radar imaging system, comprising: vehicle power supply, several cameras, image pick-up card, image and radar processing are single
Member, display, ultrasonic radar module and several probes, the vehicle power supply provide power supply for car radar imaging system,
It is electrically connected between the camera and image pick-up card, described image and radar processing unit and the camera are shown
Connection is controlled between device, is electrically connected between the ultrasonic radar module and vehicle power supply, image pick-up card and probe.
It include SN75174 in described image and radar processing unit is four road differential line driving chips.
The first power conversion module, first serial link block, institute are provided on the image and radar processing unit
It states and is connected between image and radar processing unit and vehicle power supply by the first power conversion module, and image and radar processing are single
Connection voltage is 24/12V between member and vehicle power supply, include in the ultrasonic radar module second serial link block,
Second source conversion module connects mould by first serial between described image and radar processing unit and ultrasonic radar module
Block connection, is connected between the ultrasonic radar module and vehicle power supply by second source conversion module, and ultrasonic radar
It is 24/12V that voltage is connected between module and vehicle power supply.
Pass through power supply conversion, serial ports connection and image and radar between described image and radar processing unit and vehicle power supply
USB interface and USB interface are provided between processing unit and display, between the display and image and radar processing unit
It is connected by USB interface with USB interface.
It is provided with temperature sensor, the temperature sensor and image in the car radar imaging system and radar is handled
Unit control connection.
Ultrasonic sensor, the ultrasonic sensor and ultrasonic radar are provided in the car radar imaging system
Connection is controlled between module.
Image output unit, described image output unit are provided between the display and image and radar processing unit
The control connection respectively between display and image, radar processing unit.
Embodiment 4:
A kind of car radar imaging system, comprising: vehicle power supply, several cameras, image pick-up card, image and radar processing are single
Member, display, ultrasonic radar module and several probes, the vehicle power supply provide power supply for car radar imaging system,
It is electrically connected between the camera and image pick-up card, described image and radar processing unit and the camera are shown
Connection is controlled between device, is electrically connected between the ultrasonic radar module and vehicle power supply, image pick-up card and probe.
It include SN75174 in described image and radar processing unit is four road differential line driving chips.
The first power conversion module, first serial link block, institute are provided on the image and radar processing unit
It states and is connected between image and radar processing unit and vehicle power supply by the first power conversion module, and image and radar processing are single
Connection voltage is 24/12V between member and vehicle power supply, include in the ultrasonic radar module second serial link block,
Second source conversion module connects mould by first serial between described image and radar processing unit and ultrasonic radar module
Block connection, is connected between the ultrasonic radar module and vehicle power supply by second source conversion module, and ultrasonic radar
It is 24/12V that voltage is connected between module and vehicle power supply.
Pass through power supply conversion, serial ports connection and image and radar between described image and radar processing unit and vehicle power supply
USB interface and USB interface are provided between processing unit and display, between the display and image and radar processing unit
It is connected by USB interface with USB interface.
It is provided with temperature sensor, the temperature sensor and image in the car radar imaging system and radar is handled
Unit control connection.
Ultrasonic sensor, the ultrasonic sensor and ultrasonic radar are provided in the car radar imaging system
Connection is controlled between module.
Image output unit, described image output unit are provided between the display and image and radar processing unit
The control connection respectively between display and image, radar processing unit.
Interrupt signal circuit, the interrupt signal circuit and ultrasound are provided between the ultrasonic radar module and probe
It is electrically connected between wave radar module and probe.
Embodiment 5:
A kind of car radar imaging system, comprising: vehicle power supply, several cameras, image pick-up card, image and radar processing are single
Member, display, ultrasonic radar module and several probes, the vehicle power supply provide power supply for car radar imaging system,
It is electrically connected between the camera and image pick-up card, described image and radar processing unit and the camera are shown
Connection is controlled between device, is electrically connected between the ultrasonic radar module and vehicle power supply, image pick-up card and probe.
It include SN75174 in described image and radar processing unit is four road differential line driving chips.
The first power conversion module, first serial link block, institute are provided on the image and radar processing unit
It states and is connected between image and radar processing unit and vehicle power supply by the first power conversion module, and image and radar processing are single
Connection voltage is 24/12V between member and vehicle power supply, include in the ultrasonic radar module second serial link block,
Second source conversion module connects mould by first serial between described image and radar processing unit and ultrasonic radar module
Block connection, is connected between the ultrasonic radar module and vehicle power supply by second source conversion module, and ultrasonic radar
It is 24/12V that voltage is connected between module and vehicle power supply.
Pass through power supply conversion, serial ports connection and image and radar between described image and radar processing unit and vehicle power supply
USB interface and USB interface are provided between processing unit and display, between the display and image and radar processing unit
It is connected by USB interface with USB interface.
It is provided with temperature sensor, the temperature sensor and image in the car radar imaging system and radar is handled
Unit control connection.
Ultrasonic sensor, the ultrasonic sensor and ultrasonic radar are provided in the car radar imaging system
Connection is controlled between module.
Image output unit, described image output unit are provided between the display and image and radar processing unit
The control connection respectively between display and image, radar processing unit.
Interrupt signal circuit, the interrupt signal circuit and ultrasound are provided between the ultrasonic radar module and probe
It is electrically connected between wave radar module and probe.
First power conversion module, second source conversion module are RS232 serial ports.
The display is touch display.
It is provided with buzzer on the display, connection is controlled between the buzzer and image and radar processing unit.
Embodiment 6:
A kind of car radar imaging system, comprising: vehicle power supply, several cameras, image pick-up card, image and radar processing are single
Member, display, ultrasonic radar module and several probes, the vehicle power supply provide power supply for car radar imaging system,
It is electrically connected between the camera and image pick-up card, described image and radar processing unit and the camera are shown
Connection is controlled between device, is electrically connected between the ultrasonic radar module and vehicle power supply, image pick-up card and probe.
It include SN75174 in described image and radar processing unit is four road differential line driving chips.
The first power conversion module, first serial link block, institute are provided on the image and radar processing unit
It states and is connected between image and radar processing unit and vehicle power supply by the first power conversion module, and image and radar processing are single
Connection voltage is 24/12V between member and vehicle power supply, include in the ultrasonic radar module second serial link block,
Second source conversion module connects mould by first serial between described image and radar processing unit and ultrasonic radar module
Block connection, is connected between the ultrasonic radar module and vehicle power supply by second source conversion module, and ultrasonic radar
It is 24/12V that voltage is connected between module and vehicle power supply.
Pass through power supply conversion, serial ports connection and image and radar between described image and radar processing unit and vehicle power supply
USB interface and USB interface are provided between processing unit and display, between the display and image and radar processing unit
It is connected by USB interface with USB interface.
It is provided with temperature sensor, the temperature sensor and image in the car radar imaging system and radar is handled
Unit control connection.
Ultrasonic sensor, the ultrasonic sensor and ultrasonic radar are provided in the car radar imaging system
Connection is controlled between module.
Image output unit, described image output unit are provided between the display and image and radar processing unit
The control connection respectively between display and image, radar processing unit.
Interrupt signal circuit, the interrupt signal circuit and ultrasound are provided between the ultrasonic radar module and probe
It is electrically connected between wave radar module and probe.
First power conversion module, second source conversion module are RS232 serial ports.
The display is touch display.
It is provided with buzzer on the display, connection is controlled between the buzzer and image and radar processing unit.
The camera is set as 4, and 4 cameras electrically connect between image and radar processing unit respectively
It connects.
The probe is set as 4, and 4 probes are connected with each other between ultrasonic radar module respectively.
The temperature sensor is temperature sensor DS18B20.
In the above-described embodiments,
Therefore, the invention has the following advantages that by hardware such as setting cameras, by image and radar processing unit and ultrasonic wave
Reasonable connection and control are carried out between radar module, and picture captured by camera is spliced and handled, can will be drawn
Face is clearly shown over the display.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (9)
1. a kind of car radar imaging system characterized by comprising vehicle power supply, several cameras, image pick-up card, figure
Picture and radar processing unit, display, ultrasonic radar module and several probes, the vehicle power supply are car radar imaging
System provides power supply, is electrically connected between the camera and image pick-up card, described image and radar processing unit with it is described
Camera, connection is controlled between display, between the ultrasonic radar module and vehicle power supply, image pick-up card and probe
It is electrically connected,
It include SN75174 in described image and radar processing unit is four road differential line driving chips,
The first power conversion module, first serial link block, the figure are provided on the image and radar processing unit
As connect between radar processing unit and vehicle power supply by the first power conversion module, and image and radar processing unit and
It is 24/12V that voltage is connected between vehicle power supply, includes second serial link block, second in the ultrasonic radar module
Power conversion module is connected between described image and radar processing unit and ultrasonic radar module by first serial link block
It connects, is connected between the ultrasonic radar module and vehicle power supply by second source conversion module, and ultrasonic radar module
It is 24/12V that voltage is connected between vehicle power supply；
It is handled by power supply conversion, serial ports connection with image and radar between described image and radar processing unit and vehicle power supply
It is provided with USB interface and USB interface between unit and display, passes through between the display and image and radar processing unit
USB interface is connected with USB interface；
Temperature sensor, the temperature sensor and image and radar processing unit are provided in the car radar imaging system
Control connection；
Ultrasonic sensor, the ultrasonic sensor and ultrasonic radar module are provided in the car radar imaging system
Between control connection.
2. car radar imaging system according to claim 1, which is characterized in that at the display and image and radar
It is provided with image output unit between reason unit, between described image output unit and display and image, radar processing unit
Control connection respectively.
3. car radar imaging system according to claim 1, which is characterized in that the ultrasonic radar module and probe
Between be provided with interrupt signal circuit, the interrupt signal circuit and ultrasonic radar module and probe between respectively electrically connect
It connects.
4. car radar imaging system according to claim 1, which is characterized in that first power conversion module,
Two power conversion modules are RS232 serial ports.
5. car radar imaging system according to claim 1, which is characterized in that the display is touch display.
6. car radar imaging system according to claim 1, which is characterized in that be provided with buzzing on the display
Device controls connection between the buzzer and image and radar processing unit.
7. car radar imaging system according to claim 1, which is characterized in that the camera is set as 4, described
4 cameras are electrically connected between image and radar processing unit respectively.
8. car radar imaging system according to claim 1, which is characterized in that the probe is set as 4, and described 4
A probe is connected with each other between ultrasonic radar module respectively.
9. car radar imaging system according to claim 1, which is characterized in that the temperature sensor is temperature sensing
Device DS18B20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635705.9A CN109001740A (en) | 2018-06-20 | 2018-06-20 | A kind of car radar imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635705.9A CN109001740A (en) | 2018-06-20 | 2018-06-20 | A kind of car radar imaging system |
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| Publication Number | Publication Date |
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| CN109001740A true CN109001740A (en) | 2018-12-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810635705.9A Pending CN109001740A (en) | 2018-06-20 | 2018-06-20 | A kind of car radar imaging system |
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| CN101957806A (en) * | 2010-09-14 | 2011-01-26 | 浙江大学 | Peripheral component interconnection standard acquisition device for synchronous serial interface signal |
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Application publication date: 20181214 |