CN108508441A - A kind of automobile reversing radar system of multi-faceted detection - Google Patents
A kind of automobile reversing radar system of multi-faceted detection Download PDFInfo
- Publication number
- CN108508441A CN108508441A CN201810374926.5A CN201810374926A CN108508441A CN 108508441 A CN108508441 A CN 108508441A CN 201810374926 A CN201810374926 A CN 201810374926A CN 108508441 A CN108508441 A CN 108508441A
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- Prior art keywords
- module
- ultrasonic wave
- ultrasonic
- radar
- microcontroller
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Classifications
-
- 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
- G01S13/862—Combination of radar systems with sonar systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- 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
- G01S13/88—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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/86—Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
-
- 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
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar 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
- G01S2013/9317—Driving backwards
-
- 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
- G01S2013/9327—Sensor installation details
- G01S2013/93272—Sensor installation details in the back of the 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2015/937—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention belongs to Radar Technology fields, and in particular to a kind of automobile reversing radar system of multi-faceted detection.The technical problem to be solved by the present invention is to propose a kind of automobile reversing radar system of multi-faceted detection, solves the problems, such as that current backing system has detection blind area, have the effect of comprehensive ranging without common detection blind area.In order to solve the above-mentioned technical problem, the present invention proposes the automobile reversing radar system of such a multi-faceted detection, including microcontroller, ultrasonic distance measuring module, radar module, alarm module and display.The present invention has the effect of comprehensive ranging without common detection blind area.
Description
Technical field
The invention belongs to Radar Technology fields, and in particular to a kind of automobile reversing radar system of multi-faceted detection.
Background technology
But radar for backing car also has detection blind area, encounters excessively short barrier, ground relief, meticulous barrier
When, radar will not make a response.In general it is possible to be visited less than 10~15cm of center probe barriers below
Head is ignored, and obstacle distance parking stall distance is closer, this height value will also decrease, and danger also increases therewith
Greatly.In addition, when reversing, backup camera only shoots lower picture, and the attention of driver is also often merely placed at reversing camera shooting
In, reversing camera shooting is only relied on, rear car glass is ignored and is possible to the barrier occurred, for example backup camera can only photograph tree
It is dry, the branch of stretching is but ignored, the detection blind area of these backing systems gives the driver of the reversing great danger brought.
Invention content
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose a kind of multi-faceted detection
Automobile reversing radar system by ultrasonic wave and the common ranging of radar, and uses the multi-direction ranging of multi-angle, solves and currently fall
Vehicle system has the problem of detection blind area, has the effect of comprehensive ranging without common detection blind area.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of automobile reversing radar system of multi-faceted detection, including microcontroller, ultrasonic distance measuring module, radar mould
Block, alarm module and display;Microcontroller respectively with ultrasonic distance measuring module, radar module, alarm module and display phase
Even;Display is for showing radar signal;It is equal to obstacle distance when ultrasonic distance measuring module or radar module measure the tailstock
Or when less than setting value, alarm module starts, alarm driver.
Preferably, the ultrasound measurement module is for measuring the tailstock at a distance from barrier, including launch driving circuit and
The ultrasonic wave transmitting probe to connect with launch driving circuit output end further includes emitting for wireless receiving ultrasonic wave transmitting probe
The ultrasonic wave receiving transducer of signal and the ultrasonic wave receiving processing circuit to connect with ultrasonic wave receiving transducer output end, the ultrasound
Wave receiving processing circuit includes level-one amplifying circuit, second amplifying circuit, filter circuit and the comparison circuit to connect successively, described
Level-one amplifying circuit connects with ultrasonic wave receiving transducer, the input terminal of the launch driving circuit and the output end phase of microcontroller
It connects, the output end of the comparison circuit connects with the input terminal of microcontroller;The ultrasound measurement module further includes timer, fixed
When device connect with microcontroller, for count ultrasonic wave transmitting probe launch time and ultrasonic wave receiving transducer receiving time when
Between it is poor.
Preferably, the radar module includes transmitter, receiver, locating module, transmit-receive switch and antenna;Transmitting
Machine is connect by receiving and dispatching conversion module with antenna, and transmitting-receiving conversion module is also connect with receiver, transmitter, receiver and positioning mould
Block is respectively connected with microcontroller;
The transmitter is the energy resource supply and generating means of electromagnetic wave, including half-wave dipole, and half-wave dipole is used for electromagnetism
The generation of wave;
The receiver is the reception device of electromagnetic wave;
The locating module is used to obtain the absolute location information of radar module;
The antenna is the aimed launcher of electromagnetic wave.
Preferably, the antenna is separately mounted to following position at least provided with 6:Two lower apexes of automobile tail,
At two tail-lights and at the center of automobile tail bottom and upper segment, there are two be mounted on tailstock instrument bezel it is upper in
At the heart and at lower center;Wherein, 3 antennas below automobile tail be not be horizontally mounted to measure horizontal distance, but with
Horizontal plane is installed in 45 degree of angles, rear ranging obliquely, for detecting relatively low or taper barrier.
Preferably, the ultrasonic wave transmitting probe and ultrasonic wave receiving transducer composition ultrasonic ranging probe, range finding probe
At least provided with 2, it is separately positioned on after automobile at the upper center and lower center of instrument bezel.Present invention has the advantages that:
Description of the drawings
The content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the overall system architecture figure of the specific implementation mode of the present invention.
Fig. 2 is the radar module structure chart of the specific implementation mode of the present invention.
Fig. 3 is the system installation diagram of the specific implementation mode of the present invention.
Specific implementation mode
Below by the description to embodiment, the shape of for example involved each component of specific implementation mode of the invention, structure
It makes, the mutual alignment between each section and connection relation, the effect of each section and operation principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have the inventive concept of the present invention, technical solution
Whole, accurate and deep understanding.
A kind of automobile reversing radar system of multi-faceted detection, as shown in Figure 1, including microcontroller, ultrasonic ranging mould
Block, radar module, alarm module and display.Microcontroller respectively with ultrasonic distance measuring module, radar module, alarm module and
Display is connected.
Ultrasound measurement module for measuring the tailstock at a distance from barrier, including launch driving circuit and with transmitting driving electricity
The ultrasonic wave transmitting probe that road output end connects further includes the ultrasonic wave for emitting signal for wireless receiving ultrasonic wave transmitting probe
Receiving transducer and the ultrasonic wave receiving processing circuit to connect with ultrasonic wave receiving transducer output end, the ultrasonic wave receive processing electricity
Road includes level-one amplifying circuit, second amplifying circuit, filter circuit and the comparison circuit to connect successively, the level-one amplifying circuit
Connect with ultrasonic wave receiving transducer, the input terminal of the launch driving circuit connects with the output end of microcontroller, the comparison
The output end of circuit connects with the input terminal of microcontroller.The ultrasound measurement module further includes timer, timer and micro-control
Device connection processed, the time difference for counting ultrasonic wave transmitting probe launch time and ultrasonic wave receiving transducer receiving time.
Microcontroller controls ultrasonic wave transmitting probe by launch driving circuit and emits pulse signal, and pulse signal touches
It is reflected when testee, ultrasonic wave receiving transducer passes through successively after receiving the pulse signal that ultrasonic wave transmitting probe emits
Level-one amplifying circuit, second amplifying circuit, filter circuit and comparison circuit processing after, reduce the interference of signal, and be converted to
The range of signal that microcontroller meets, is sent to microcontroller, by timer count ultrasonic wave transmitting probe launch time and
The time difference of ultrasonic wave receiving transducer receiving time, microcontroller obtain distance measurement result by processing.
Radar module includes transmitter, receiver, locating module, transmit-receive switch and antenna.Transmitter passes through transmitting-receiving
Conversion module is connect with antenna, transmitting-receiving conversion module also connect with receiver, transmitter, receiver and locating module respectively with
Microcontroller is connected.
As shown in Fig. 2, transmitter is the energy resource supply and generating means of electromagnetic wave, including half-wave dipole, half-wave dipole is used
In the generation of electromagnetic wave.
Receiver is the reception device of electromagnetic wave.
Locating module is used to obtain the absolute location information of radar module.
Antenna is the aimed launcher of electromagnetic wave.
When radar module works, electromagnetic wave occurs for the half-wave dipole in transmitter, while transmit-receive switch is transformed into hair
Emission mode, electromagnetic wave is sent to antenna by transmitter by transmit-receive switch, then is emitted by antenna direction.Electromagnetic wave encounters barrier
Hinder object back reflection to be returned, then received by antenna, while transmit-receive switch is transformed into reception pattern, the electromagnetic wave warp that antenna receives
Transmit-receive switch is transmitted to receiver, and receiver sends the signal for having been received by electromagnetic wave to microcontroller, microcontroller again
Obtain barrier at a distance from each measurement point according to the time difference of transceiving electromagnetic wave.
The antenna of the present invention is mounted on the automobile tail as shown in 3 figures at least provided with 6:It is pushed up under two of automobile tail
At point, at two tail-lights and at the center of automobile tail bottom and upper segment, there are two be mounted on tailstock instrument bezel
The centers upper center Chu Hexia at;Wherein, 3 antennas below automobile tail are not to be horizontally mounted to measure horizontal distance,
But it is installed horizontal by 45 degree of angles, rear ranging obliquely, for detecting relatively low or taper barrier.Ultrasonic wave emits
Probe and ultrasonic wave receiving transducer composition ultrasonic ranging probe, range finding probe of the invention are separately positioned at least provided with 2
After automobile at the upper center of instrument bezel and lower center.The co-operation of 6 antennas and 2 range finding probes of the present invention, can be complete
The measurement automobile tail in orientation prevents from bumping against barrier when reversing, can protect automobile and vehicle at a distance from all directions barrier
The safety of interior passenger.
Display is for showing radar signal.
When ultrasonic distance measuring module or radar module, which measure the tailstock, is equal to or less than setting value with obstacle distance, alarm
Module starts, alarm driver.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress, or not improved this is sent out
Bright design and technical solution directly applies to other occasions, within protection scope of the present invention.The protection of the present invention
Range should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of automobile reversing radar system of multi-faceted detection, which is characterized in that including microcontroller, ultrasonic ranging mould
Block, radar module, alarm module and display;Microcontroller respectively with ultrasonic distance measuring module, radar module, alarm module and
Display is connected;Display is for showing radar signal;When ultrasonic distance measuring module or radar module measure the tailstock and barrier
When distance is equal to or less than setting value, alarm module starts, alarm driver.
2. the automobile reversing radar system of multi-faceted detection according to claim 1, which is characterized in that the supersonic sounding
Module is for measuring the tailstock at a distance from barrier, including launch driving circuit and connects with launch driving circuit output end super
Sound wave transmitting probe, further include for wireless receiving ultrasonic wave transmitting probe emit signal ultrasonic wave receiving transducer and with ultrasound
The ultrasonic wave receiving processing circuit that wave receiving transducer output end connects, the ultrasonic wave receiving processing circuit include connecting successively
Level-one amplifying circuit, second amplifying circuit, filter circuit and comparison circuit, the level-one amplifying circuit and ultrasonic wave receiving transducer
Connect, the input terminal of the launch driving circuit connects with the output end of microcontroller, the output end of the comparison circuit with it is micro-
The input terminal of controller connects;The ultrasound measurement module further includes timer, and timer is connect with microcontroller, for counting
The time difference of ultrasonic wave transmitting probe launch time and ultrasonic wave receiving transducer receiving time.
3. the automobile reversing radar system of multi-faceted detection according to claim 1, which is characterized in that the radar module
Including transmitter, receiver, locating module, transmit-receive switch and antenna;Transmitter is connected by receiving and dispatching conversion module with antenna
It connects, transmitting-receiving conversion module is also connect with receiver, and transmitter, receiver and locating module are respectively connected with microcontroller;
The transmitter is the energy resource supply and generating means of electromagnetic wave, including half-wave dipole, and half-wave dipole is for electromagnetic wave
Occur;
The receiver is the reception device of electromagnetic wave;
The locating module is used to obtain the absolute location information of radar module;
The antenna is the aimed launcher of electromagnetic wave.
4. the automobile reversing radar system of multi-faceted detection according to claim 1, which is characterized in that the antenna is at least
Equipped with 6, it is separately mounted to following position:Two lower apexes of automobile tail, at two tail-lights and car tail
At the center of portion's bottom and upper segment, there are two be mounted at the centers upper center Chu Hexia of tailstock instrument bezel;Wherein, car tail
3 antennas below portion are not to be horizontally mounted to measure horizontal distance, but installed horizontal by 45 degree of angles, obliquely after
Square ranging, for detecting relatively low or taper barrier.
5. the automobile reversing radar system of multi-faceted detection according to claim 1, which is characterized in that the ultrasonic wave hair
Probe and ultrasonic wave receiving transducer composition ultrasonic ranging probe are penetrated, range finding probe is at least provided with 2, after being separately positioned on automobile
At the upper center of instrument bezel and lower center.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810374926.5A CN108508441A (en) | 2018-04-24 | 2018-04-24 | A kind of automobile reversing radar system of multi-faceted detection |
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CN201810374926.5A CN108508441A (en) | 2018-04-24 | 2018-04-24 | A kind of automobile reversing radar system of multi-faceted detection |
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CN108508441A true CN108508441A (en) | 2018-09-07 |
Family
ID=63399045
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CN201810374926.5A Pending CN108508441A (en) | 2018-04-24 | 2018-04-24 | A kind of automobile reversing radar system of multi-faceted detection |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110749868A (en) * | 2019-09-17 | 2020-02-04 | 珠海格力电器股份有限公司 | Radar system control method, device, terminal and storage medium |
CN111391824A (en) * | 2020-03-27 | 2020-07-10 | 北京百度网讯科技有限公司 | Control method and device for automatic passenger-replacing parking, electronic equipment and storage medium |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101950021A (en) * | 2010-08-24 | 2011-01-19 | 浙江大学 | No-blind area automobile anticollision radar device with joint measurement of ultrasonic waves and millimeter waves |
CN201867494U (en) * | 2010-08-24 | 2011-06-15 | 浙江大学 | No-blind area automotive anti-collision radar device for joint measuring with ultrasonic waves and millimeter waves |
CN102435993A (en) * | 2011-11-30 | 2012-05-02 | 上海博泰悦臻电子设备制造有限公司 | Vehicle-mounted radar system and detection method thereof |
CN102621552A (en) * | 2012-01-13 | 2012-08-01 | 奇瑞汽车股份有限公司 | High-precision ultrasonic range-measuring system |
CN104656079A (en) * | 2013-11-21 | 2015-05-27 | 中国科学院沈阳自动化研究所 | Long-distance radar collision detection device and method |
CN105719509A (en) * | 2015-07-13 | 2016-06-29 | 肖宁 | Automobile collision early warning radar information system |
-
2018
- 2018-04-24 CN CN201810374926.5A patent/CN108508441A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101950021A (en) * | 2010-08-24 | 2011-01-19 | 浙江大学 | No-blind area automobile anticollision radar device with joint measurement of ultrasonic waves and millimeter waves |
CN201867494U (en) * | 2010-08-24 | 2011-06-15 | 浙江大学 | No-blind area automotive anti-collision radar device for joint measuring with ultrasonic waves and millimeter waves |
CN102435993A (en) * | 2011-11-30 | 2012-05-02 | 上海博泰悦臻电子设备制造有限公司 | Vehicle-mounted radar system and detection method thereof |
CN102621552A (en) * | 2012-01-13 | 2012-08-01 | 奇瑞汽车股份有限公司 | High-precision ultrasonic range-measuring system |
CN104656079A (en) * | 2013-11-21 | 2015-05-27 | 中国科学院沈阳自动化研究所 | Long-distance radar collision detection device and method |
CN105719509A (en) * | 2015-07-13 | 2016-06-29 | 肖宁 | Automobile collision early warning radar information system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110749868A (en) * | 2019-09-17 | 2020-02-04 | 珠海格力电器股份有限公司 | Radar system control method, device, terminal and storage medium |
CN111391824A (en) * | 2020-03-27 | 2020-07-10 | 北京百度网讯科技有限公司 | Control method and device for automatic passenger-replacing parking, electronic equipment and storage medium |
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