CN104155656A - Reverse radar device - Google Patents
Reverse radar device Download PDFInfo
- Publication number
- CN104155656A CN104155656A CN201410295982.1A CN201410295982A CN104155656A CN 104155656 A CN104155656 A CN 104155656A CN 201410295982 A CN201410295982 A CN 201410295982A CN 104155656 A CN104155656 A CN 104155656A
- Authority
- CN
- China
- Prior art keywords
- module
- detectable signal
- electrically connected
- detection signal
- radar device
- Prior art date
- 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.)
- Pending
Links
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
- 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
-
- 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
- B60Q9/002—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle
- B60Q9/004—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle using wave sensors
-
- 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
- G01S2015/932—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles for parking operations
-
- 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
- G01S2015/938—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles sensor installation details in the bumper area
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a reverse radar device, comprising a detection module, a detection signal amplification module, a detection signal comparison and processing module, a central processor and an alarm module. The detection module and the detection signal amplification module are electrically connected. The detection signal amplification module and the detection signal comparison and processing module are electrically connected. The detection signal comparison and processing module comprises a signal preset storage module, a detection signal comparison module and a detection signal processing module. The signal preset storage module is internally provided with a detection signal preset early warning threshold. The signal preset storage module and the detection signal comparison module are electrically connected. The detection signal comparison module and the detection signal processing module are electrically connected. The detection signal processing module and the central processor are electrically connected. An output end of the central processor is connected with the alarm module. By the abovementioned mode, the reverse radar device can set a proper signal early warning threshold according to probes at different positions, so that precise parking is achieved.
Description
Technical field
The present invention relates to radar for backing car field, particularly relate to the astern radar device of a kind of adjustable early warning signal value early warning.
Background technology
Astern radar device uses quite extensively and is important in the time of automobile parking, it is the requisite instrument of driver, but traditional radar for backing car when mounted, need to make suitable adjusting according to the some position of the type of ultrasonic probe and ultrasonic probe installation, sometimes automobile also needs to calibrate as required after changing or dismantling, cause the upper certain loss of installment work time, also driver has been brought certain period of adjustment in utilization simultaneously.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of astern radar device, can regulate suitable signal early warning threshold is set, to the help of parking is accurately provided in the time of reversing.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of astern radar device is provided, comprise: detecting module, detectable signal amplification module, detectable signal comparison processing module, central processing unit and alarm module, described detecting module is electrically connected with described detectable signal amplification module, described detectable signal amplification module is electrically connected with described detectable signal contrast processing module, described detectable signal comparison processing module comprises signal default storage module, detectable signal contrast module and detectable signal processing module, in described signal default storage module, be provided with the default early warning threshold of detectable signal, described signal default storage module is electrically connected with described detectable signal contrast module, described detectable signal contrast module is electrically connected with described detectable signal processing module, described detectable signal processing module is electrically connected with described central processing unit, described central processing unit output terminal connects described alarm module, on described detecting module, ultrasonic probe is set.
In a preferred embodiment of the present invention, described ultrasonic probe at least comprises three, and described ultrasonic probe is equidistantly distributed on bumper.
In a preferred embodiment of the present invention, the corresponding early warning threshold that is preset with different ultrasonic probes in described signal default storage module.
In a preferred embodiment of the present invention, described alarm modules comprises alarm sound-producing device and warning light, and described alarm sound-producing device is connected with described central processing unit respectively with described warning light.
In a preferred embodiment of the present invention, described central processing unit output terminal also connects vehicle instrument display device.
In a preferred embodiment of the present invention, described signal default storage module can be connected with computer PC end.
The invention has the beneficial effects as follows: the ultrasonic probe that the present invention can install according to diverse location arranges suitable signal early warning threshold, and the help of parking is better provided.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the schematic block circuit diagram of astern radar device one preferred embodiment of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, detecting module; 2, detectable signal amplification module; 3, detectable signal comparison processing module; 4, central processing unit; 5, alarm module; 6, signal default storage module; 7, detectable signal contrast module; 8, detectable signal processing module; 9, ultrasonic probe; 10, warning sound-producing device; 11, warning light; 12, vehicle instrument display device; 13, computer PC end.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of astern radar device, comprise: detecting module 1, detectable signal amplification module 2, detectable signal comparison processing module 3, central processing unit 4 and alarm module 5, described detecting module 1 is electrically connected with described detectable signal amplification module 2, described detectable signal amplification module 2 is electrically connected with described detectable signal contrast processing module 3, described detectable signal comparison processing module 3 comprises signal default storage module 6, detectable signal contrast module 7 and detectable signal processing module 8, in described signal default storage module 6, be provided with the default early warning threshold of detectable signal, described signal default storage module 6 is electrically connected with described detectable signal contrast module 7, described detectable signal contrast module 7 is electrically connected with described detectable signal processing module 8, described detectable signal processing module 8 is electrically connected with described central processing unit 4, described central processing unit 4 output terminals connect described alarm module 5, on described detecting module 1, ultrasonic probe 9 is set.
In addition, described ultrasonic probe 9 at least comprises three, and described ultrasonic probe 9 is equidistantly distributed on bumper.
In addition, the interior corresponding early warning threshold that is preset with different ultrasonic probes 9 of described signal default storage module 6.
In addition, described alarm modules 5 comprises alarm sound-producing device 10 and warning light 11, and described alarm sound-producing device 10 is connected with described central processing unit 4 respectively with described warning light 11.
In addition, described central processing unit 4 output terminals also connect vehicle instrument display device 12.
In addition, described signal default storage module 6 can be connected with computer PC end 13.
Principle of work of the present invention is for to be electrically connected detecting module 1 with detectable signal amplification module 2, detecting module 1 is provided with ultrasonic probe 9, ultrasonic probe 9 is mounted on bumper, detectable signal amplification module 2 is electrically connected with detectable signal contrast processing module 3, detectable signal comparison processing module 3 comprises signal default storage module 6, detectable signal contrast module 7 and detectable signal processing module 8, the interior corresponding early warning threshold that is preset with different ultrasonic probes 9 of signal default storage module 6, signal default storage module 6 can be connected with computer PC end 13, according to the installation site of different ultrasonic probes 9, can regulate the early warning threshold that ultrasonic probe 9 is set, to reach optimum efficiency.
Signal default storage module 6 is electrically connected with detectable signal contrast module 7, detectable signal contrast module 7 is electrically connected with detectable signal processing module 8, detectable signal processing module 8 is electrically connected with central processing unit 4, central processing unit 4 output terminals connect alarm module 5, in the time that radar for backing car is worked, detecting module 1 is surveyed, signal is amplified to processing by detectable signal amplification module 2, pass to detectable signal contrast processing module 3, in detectable signal contrast processing module 3, be provided with signal default storage module 6, detectable signal contrast module 7 and detectable signal processing module 8, the signal passing over contrasts module 7 by detectable signal and judges whether to make early warning according to the early warning threshold contrast in signal default storage module 6, signal after judgement is passed to the detectable signal processing module 8 being attached thereto, process finally by crossing central processing unit 4, most gone out to report to the police by alarm module 5.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. an astern radar device, it is characterized in that, comprise: detecting module, detectable signal amplification module, detectable signal comparison processing module, central processing unit and alarm module, described detecting module is electrically connected with described detectable signal amplification module, described detectable signal amplification module is electrically connected with described detectable signal contrast processing module, described detectable signal comparison processing module comprises signal default storage module, detectable signal contrast module and detectable signal processing module, in described signal default storage module, be provided with the default early warning threshold of detectable signal, described signal default storage module is electrically connected with described detectable signal contrast module, described detectable signal contrast module is electrically connected with described detectable signal processing module, described detectable signal processing module is electrically connected with described central processing unit, described central processing unit output terminal connects described alarm module, on described detecting module, ultrasonic probe is set.
2. astern radar device according to claim 1, is characterized in that, described ultrasonic probe at least comprises three, and described ultrasonic probe is equidistantly distributed on bumper.
3. astern radar device according to claim 1, is characterized in that, the corresponding early warning threshold that is preset with different ultrasonic probes in described signal default storage module.
4. astern radar device according to claim 1, is characterized in that, described alarm modules comprises alarm sound-producing device and warning light, and described alarm sound-producing device is connected with described central processing unit respectively with described warning light.
5. astern radar device according to claim 1, is characterized in that, described central processing unit output terminal also connects vehicle instrument display device.
6. astern radar device according to claim 1, is characterized in that, described signal default storage module can be connected with computer PC end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410295982.1A CN104155656A (en) | 2014-06-27 | 2014-06-27 | Reverse radar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410295982.1A CN104155656A (en) | 2014-06-27 | 2014-06-27 | Reverse radar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104155656A true CN104155656A (en) | 2014-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410295982.1A Pending CN104155656A (en) | 2014-06-27 | 2014-06-27 | Reverse radar device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104155656A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5319611A (en) * | 1993-03-31 | 1994-06-07 | National Research Council Of Canada | Method of determining range data in a time-of-flight ranging system |
| JP2001273595A (en) * | 2000-03-28 | 2001-10-05 | Matsushita Electric Works Ltd | Device for detecting obstacle for automobile |
| CN101011967A (en) * | 2006-12-22 | 2007-08-08 | 东风汽车有限公司 | Parking warning system and motor vehicle using same |
| CN101339249A (en) * | 2007-07-05 | 2009-01-07 | 株式会社电装 | Obstacle detection apparatus |
| CN101672918A (en) * | 2009-07-16 | 2010-03-17 | 浙江大学 | Vehicular radar ranging velocimeter |
| CN101846744A (en) * | 2009-03-26 | 2010-09-29 | 株式会社电装 | The method of obstacle detecting apparatus and control obstacle detecting apparatus |
| CN102906593A (en) * | 2010-05-19 | 2013-01-30 | 三菱电机株式会社 | Vehicle rear-view observation device |
| CN203930065U (en) * | 2014-06-27 | 2014-11-05 | 江苏领腾汽车部件有限公司 | Astern radar device |
-
2014
- 2014-06-27 CN CN201410295982.1A patent/CN104155656A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5319611A (en) * | 1993-03-31 | 1994-06-07 | National Research Council Of Canada | Method of determining range data in a time-of-flight ranging system |
| JP2001273595A (en) * | 2000-03-28 | 2001-10-05 | Matsushita Electric Works Ltd | Device for detecting obstacle for automobile |
| CN101011967A (en) * | 2006-12-22 | 2007-08-08 | 东风汽车有限公司 | Parking warning system and motor vehicle using same |
| CN101339249A (en) * | 2007-07-05 | 2009-01-07 | 株式会社电装 | Obstacle detection apparatus |
| CN101846744A (en) * | 2009-03-26 | 2010-09-29 | 株式会社电装 | The method of obstacle detecting apparatus and control obstacle detecting apparatus |
| CN101672918A (en) * | 2009-07-16 | 2010-03-17 | 浙江大学 | Vehicular radar ranging velocimeter |
| CN102906593A (en) * | 2010-05-19 | 2013-01-30 | 三菱电机株式会社 | Vehicle rear-view observation device |
| CN203930065U (en) * | 2014-06-27 | 2014-11-05 | 江苏领腾汽车部件有限公司 | Astern radar device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141119 |