CN101486333A - Reverse alarming radar and audible alarm method thereof - Google Patents
Reverse alarming radar and audible alarm method thereof Download PDFInfo
- Publication number
- CN101486333A CN101486333A CNA2009100372060A CN200910037206A CN101486333A CN 101486333 A CN101486333 A CN 101486333A CN A2009100372060 A CNA2009100372060 A CN A2009100372060A CN 200910037206 A CN200910037206 A CN 200910037206A CN 101486333 A CN101486333 A CN 101486333A
- Authority
- CN
- China
- Prior art keywords
- module
- single chip
- ultrasonic distance
- distance monitoring
- obstacle
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a backing alarm radar and an audible alarm method thereof, consisting of a main controller module, ultrasonic distance monitoring modules, an LED light indicating module and a buzzer alarm module; wherein, the main controller module consists of a single chip microprocessor, a crystal oscillating circuit module and a download input interface module; the method is characterized in that the single chip microprocessor adopts AT89S51; the number of the ultrasonic distance monitoring modules are five, which are respectively arranged at the middle part, the left part, the right part, the left upper part and the right upper part of the tail part of the vehicle; the LED light indicating module is used for indicating the specific orientation of the obstacle. The invention not only can determine the distance between the tail of the vehicle and the obstacle, but also eliminates the blind area or dead angle for observation, thus greatly improving the safety when the vehicle is moved backward and providing great convenience for the backing operation of a driver; as a buzzer alarm is provided with three types of alarm sounds with distance prompt, the driver can grasp the distance between the tail of the vehicle and the obstacle, thus greatly avoiding the phenomenon of side swipe or collision.
Description
Technical field
The present invention relates to a kind of vehicle radar, thus in particular for high capacity waggon have the ultrasonic ranging function make chaufeur reversing the time can support hold car after the reverse alarming radar of situation and the method for audible alarm thereof.
Background technology
Every chaufeur every day must be in the face of the problem of " STOP ", and for narrow and small parking stall, space, chaufeur must have rich experience and consummate skill, can successfully car be poured into fixing position.The phenomenon that then can occur side swipe or collision for the chaufeur of experience and consummate skill deficiency unavoidably when the reversing.Generation for fear of aforementioned phenomenon, afterbody at vehicle has installed Reverse Sensor additional, used Reverse Sensor on traditional vehicle, only at the tailstock near obstacle, sound a buzzer, avoid hitting obstacle or other vehicle with the prompting chaufeur, but owing to can't determine the distance and the orientation of obstacle, so not ideal in its result of use of practical application.For addressing the aforementioned drawbacks, some vehicle is equipped with pick up camera in tailstock portion, during reversing, by the realtime graphic of pick up camera picked-up rear view of vehicle and deliver to telltale in the operator's compartment, the image that chaufeur is passed through in the telltale is grasped the situation at car rear, but in actual use, also not ideal, major defect is that there is the dead angle in the image pickup scope of pick up camera, and the camera angle of general pick up camera is approximately 110 degree, and the visual-field space beyond the image pickup scope of pick up camera can't be learnt.For existing Reverse Sensor, there is the blind area in the top, rear and the both sides of vehicle, can't measure for the obstacle of this position, cause great inconvenience for the driving of chaufeur.
Summary of the invention
In order to overcome above-mentioned deficiency, the object of the present invention is to provide a kind of reverse alarming radar, this reverse alarming radar can not only be measured the obstacle object at automobile rear, and can measure the obstacle of the top, rear portion of both sides, automobile rear and automobile, and can carry out light and audible alarm, can also the orientation of obstacle be shown.
Another object of the present invention is to provide a kind of audible alarm method of above-mentioned reverse alarming radar.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: reverse alarming radar is made up of main controller module, ultrasonic distance monitoring modular, LED light indicating module, buzzing alarm module, wherein, main controller module is to be made of micro controller system, crystal oscillating circuit module, download input interface module, ultrasonic distance monitoring modular, LED light indicating module, buzzing alarm module are connected with main controller module respectively, it is characterized in that: described micro controller system adopts AT89S51; Described ultrasonic distance monitoring modular is provided with five, and five ultrasonic distance monitoring modulars are located at middle part, left part, right part, the upper left quarter of the tailstock, five positions of upper right quarter respectively; Described LED light indicating module (3) is to be made of five light-emitting diodes, can indicate five light-emitting diodes that whether above-mentioned five positions have an obstacle successively with single chip computer AT 89S51 draw angle P10, P11, P12, P13, P14 is connected.Single chip computer AT 89S51 will pass to five processing instructions and corresponding five light-emitting diodes of ultrasonic distance monitoring modular after will being installed in the information processing that five ultrasonic distance monitoring modulars of five positions of the tailstock are imported into successively.The effect of five light-emitting diodes is: the concrete orientation of indication obstacle.When one of them ultrasonic distance monitoring module monitors when the obstacle, and obstacle and the tailstock begin bright with the corresponding light-emitting diode of this ultrasonic distance monitoring modular apart from 1.5 meters the time.Meanwhile, the buzzing alarm module begins to take place alarm sound.
In described five ultrasonic distance monitoring modulars: ultrasonic distance monitoring modular I is connected with draw angle P00, the P01 of single chip computer AT 89S51; Ultrasonic distance monitoring modular II is connected with draw angle P02, the P03 of single chip computer AT 89S51; Ultrasonic distance monitoring modular III is connected with draw angle P04, the P05 of single chip computer AT 89S51; Ultrasonic distance monitoring modular IV is connected with draw angle P06, the P07 of single chip computer AT 89S51; Ultrasonic distance monitoring modular V is connected with draw angle P26, the P27 of single chip computer AT 89S51.
Described download input interface module adopts the parallel port ISP download interface JPdownload of single chip computer AT 89S51, this interface draw angle 1,3,5,9 successively with single chip computer AT 89S51 draw angle P17, P16, RESET, P15 are connected, wherein, draw angle 1 and draw between the P17 of angle and draw angle 9 and draw and be connected to resistance R 560 Ω between the P15 of angle.
The signal incoming end of described buzzing alarm module is connected with the angle P20 that draws of single chip computer AT 89S51.
Described crystal oscillating circuit module is by the electric capacity fine setting of 2 30PF and adopts the oscillation frequency clock signal of 11.0592MHz to pass to single chip computer AT 89S51.
The audible alarm method of reverse alarming radar of the present invention: the alarm sound that the buzzing alarm module is sent is divided into multiple, and every kind of alarm sound includes the pitch information of the tailstock and obstacle, and different spacing ranges adopts different alarm sounds.
Principle of work: be positioned at above the control panel of operator's compartment LED light indicating module promptly five light-emitting diodes represent the indicator lamp of five information that ultrasonic probe detects respectively, when reversing, five ultrasonic distance monitoring modulars of reverse alarming radar begin out work, when obstacle occurs in the relevant position, the light-emitting diode of representing this location information is bright, as obstacle when the automobile rear midway location occurs, the indicator lamp of LED light of representing this intermediate position information is bright, do not have obstacle to occur, light-emitting diode does not work; Simultaneously, buzzer siren is started working, and buzzer siren is provided with three kinds of alarm sounds,, does not send audible alarm signal more than 1.5 meters the time apart from automobile at automobile rear when certain ultrasonic probe detects obstacle; When certain ultrasonic probe detect obstacle at automobile rear apart from 1.5 meters in the automobile time, the audible ringing signal that buzzer siren sends toot, toot, pouts; When certain ultrasonic probe detect obstacle at automobile rear apart from 1.0 meters in the automobile time, buzzer siren send too, too, too audible ringing signal; When certain ultrasonic probe detect obstacle at automobile rear apart from 0.5 meter in the automobile time, buzzer siren sends too too too continuous, rapid audible ringing signal.
Beneficial effect of the present invention is: because this reverse alarming radar has been established five ultrasonic distance monitoring modulars, and this module is located at middle part, left part, right part, the upper left quarter of the tailstock, five positions of upper right quarter, not only can determine the distance of the tailstock and obstacle, and viewing blind zone or dead angle have been eliminated, top, rear and both sides for automobile also can be detected, so the safety when having improved reversing greatly is for chaufeur provides a great convenience; Because buzzer siren is provided with three kinds of alarm sounds that have distance prompt, so can make chaufeur grasp the distance of the tailstock and obstacle, make chaufeur when reversing, accomplish to know what's what, greatly avoided occurring the phenomenon of side swipe or collision.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 1 is an electric functional block diagram of the present invention;
Fig. 2 is an electrical schematic diagram shown in Figure 1;
Fig. 3 is the structural representation for ultrasonic distance monitoring modular installation position shown in Figure 1.
Among the figure: 1, micro controller system; 2, ultrasonic distance monitoring modular; 3, LED light indicating module; 4, buzzing alarm module; 5, crystal oscillating circuit module; 6, download input interface module; 7, the tailstock.
The specific embodiment:
As shown in Figure 1, 2, 3, reverse alarming radar is by being made up of main controller module, ultrasonic distance monitoring modular 2, LED light indicating module 3, buzzing alarm module 4, wherein, main controller module is to be made of micro controller system 1, crystal oscillating circuit module 5, download input interface module 6, ultrasonic distance monitoring modular II, LED light indicating module 3, buzzing alarm module 4 are connected with main controller module respectively, it is characterized in that: described micro controller system adopts AT89S51; Described crystal oscillating circuit module is by the electric capacity fine setting of 2 30pF and adopts the oscillation frequency clock signal of 11.0592MHz to pass to single chip computer AT 89S51; Described ultrasonic distance monitoring modular is provided with five, and five ultrasonic distance monitoring modulars are located at middle part, left part, right part, the upper left quarter of car 7 tails, the position of upper right quarter respectively; Described LED light indicating module is to be made of five light-emitting diodes, single chip computer AT 89S51 will pass to five processing instructions and corresponding five light-emitting diodes of ultrasonic distance monitoring modular after will being installed in the information processing that five ultrasonic distance monitoring modulars of five positions of the tailstock are imported into successively.The state that described processing instruction is controlled the bright of five light-emitting diodes or gone out, five corresponding five positionses of light-emitting diode, which light-emitting diode is bright, illustrates that there is obstacle in the orientation behind the cooresponding with it car.
In five ultrasonic distance monitoring modulars 2: ultrasonic distance monitoring modular I is connected with draw angle P00, the P01 of single chip computer AT 89S51; Ultrasonic distance monitoring modular II is connected with draw angle P02, the P03 of single chip computer AT 89S51; Ultrasonic distance monitoring modular III is connected with draw angle P04, the P05 of single chip computer AT 89S51; Ultrasonic distance monitoring modular IV is connected with draw angle P06, the P07 of single chip computer AT 89S51; Ultrasonic distance monitoring modular V is connected with draw angle P26, the P27 of single chip computer AT 89S51.
Five light-emitting diodes successively with single chip computer AT 89S51 draw angle P10, P11, P12, P13, P14 is connected.
Download the parallel port ISP download interface Jpdownload that input interface module 6 adopts single chip computer AT 89S51, this interface draw angle 1,3,5,9 successively with single chip computer AT 89S51 draw angle P17, P16, RESET, P15 are connected, wherein, draw angle 1 and draw between the P17 of angle and draw angle 9 and draw and be connected to resistance R 560 Ω between the P15 of angle.
The signal incoming end of buzzing alarm module 4 is connected with the angle P20 that draws of single chip computer AT 89S51.
The method of the audible alarm of reverse alarming radar: the alarm sound that the buzzing alarm module is sent is made as three kinds: obstacle more than 1.5 meters the time, does not send audible alarm signal apart from automobile at the automobile rear; When the spacing of the tailstock and obstacle is in 1.5 meters, the audible ringing signal that buzzer siren sends toot, toot, pouts; When the spacing of the tailstock and obstacle is in 1.0 meters, buzzer siren send too, too, too audible ringing signal; When the spacing of the tailstock and obstacle was in 0.5 meter, buzzer siren sent too too too continuous, rapid audible ringing signal.
Claims (7)
1, a kind of reverse alarming radar, form by main controller module, ultrasonic distance monitoring modular (2), LED light indicating module (3), buzzing alarm module (4), wherein, main controller module is by micro controller system (1), crystal oscillating circuit module (5), downloads input interface module (6) formation, ultrasonic distance monitoring modular, LED light indicating module, buzzing alarm module are connected with main controller module respectively, it is characterized in that: described micro controller system (1) adopts AT89S51; Described ultrasonic distance monitoring modular (2) is provided with five, and five ultrasonic distance monitoring modulars are located at middle part, left part, right part, the upper left quarter of the tailstock (7), five positions of upper right quarter respectively; Described LED light indicating module (3) is to be made of five light-emitting diodes, can indicate five light-emitting diodes that whether above-mentioned five positions have an obstacle successively with single chip computer AT 89S51 draw angle P10, P11, P12, P13, P14 is connected.
2, reverse alarming radar according to claim 1 is characterized in that: in described five ultrasonic distance monitoring modulars (2): ultrasonic distance monitoring modular I is connected with draw angle P00, the P01 of single chip computer AT 89S51; Ultrasonic distance monitoring modular II is connected with draw angle P02, the P03 of single chip computer AT 89S51; Ultrasonic distance monitoring modular III is connected with draw angle P04, the P05 of single chip computer AT 89S51; Ultrasonic distance monitoring modular IV is connected with draw angle P06, the P07 of single chip computer AT 89S51; Ultrasonic distance monitoring modular V is connected with draw angle P26, the P27 of single chip computer AT 89S51.
3, reverse alarming radar according to claim 1 is characterized in that: the signal incoming end of described buzzing alarm module (4) is connected with the angle P20 that draws of single chip computer AT 89S51.
4, reverse alarming radar according to claim 1 is characterized in that: described crystal oscillating circuit module (5) is by the electric capacity fine setting of 2 30pF and adopts the oscillation frequency clock signal of 11.0592MHz to pass to single chip computer AT 89S51.
5, reverse alarming radar according to claim 1, it is characterized in that: described download input interface module (6) adopts the parallel port ISP download interface JPdownload of single chip computer AT 89S51, JPdownload draw angle 1,3,5,9 successively with single chip computer AT 89S51 draw angle P17, P16, RESET, P15 are connected, wherein, draw angle 1 and draw between the P17 of angle and draw angle 9 and draw and be connected to resistance R 560 Ω between the P15 of angle.
6, the audible alarm method that adopted of the described reverse alarming radar of claim 1, it is characterized in that: the alarm sound that the buzzing alarm module is sent is divided into multiple, every kind of alarm sound includes the pitch information of the tailstock and obstacle, and different spacing ranges adopts different alarm sounds.
7, the method that audible alarm according to claim 7 adopted is characterized in that: the alarm sound that the buzzing alarm module is sent is made as three kinds: obstacle more than 1.5 meters the time, does not send audible alarm signal apart from automobile at the automobile rear; When the spacing of the tailstock and obstacle is in 1.5 meters, the audible ringing signal that buzzer siren sends toot, toot, pouts; When the spacing of the tailstock and obstacle is in 1.0 meters, buzzer siren send too, too, too audible ringing signal; When the spacing of the tailstock and obstacle was in 0.5 meter, buzzer siren sent too too too continuous, rapid audible ringing signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100372060A CN101486333B (en) | 2009-02-16 | 2009-02-16 | Reverse alarming radar and audible alarm method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100372060A CN101486333B (en) | 2009-02-16 | 2009-02-16 | Reverse alarming radar and audible alarm method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101486333A true CN101486333A (en) | 2009-07-22 |
| CN101486333B CN101486333B (en) | 2011-04-13 |
Family
ID=40889443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100372060A Expired - Fee Related CN101486333B (en) | 2009-02-16 | 2009-02-16 | Reverse alarming radar and audible alarm method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101486333B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648243A (en) * | 2015-01-27 | 2015-05-27 | 奇瑞汽车股份有限公司 | Parking method and device |
| CN104781690A (en) * | 2014-09-28 | 2015-07-15 | 鑫能源科技(深圳)有限公司 | Car backing assistant system and method |
| CN105824025A (en) * | 2015-01-05 | 2016-08-03 | 沈阳新松机器人自动化股份有限公司 | Robot obstacle avoidance system based on stereoscopic sonar array |
| CN108226935A (en) * | 2016-12-21 | 2018-06-29 | 天津超音科技有限公司 | Novel on-vehicle radar for backing car monitoring system |
| CN109708598A (en) * | 2017-10-26 | 2019-05-03 | 镇江英格电气有限公司 | It is a kind of for detecting the vehicle sensors of lateral distance |
| CN110696714A (en) * | 2019-10-18 | 2020-01-17 | 深圳市元征科技股份有限公司 | Vehicle monitoring method, device and system and electronic equipment |
| CN110843668A (en) * | 2019-10-12 | 2020-02-28 | 铁将军汽车电子股份有限公司 | Vehicle blind area monitoring and warning method and device |
| CN112065135A (en) * | 2020-08-21 | 2020-12-11 | 福建安麟智能科技股份有限公司 | Parking assisting device for garage |
| CN115128614A (en) * | 2022-08-31 | 2022-09-30 | 威海爱思特传感技术有限公司 | System and method for eliminating blind area of reversing radar |
-
2009
- 2009-02-16 CN CN2009100372060A patent/CN101486333B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104781690A (en) * | 2014-09-28 | 2015-07-15 | 鑫能源科技(深圳)有限公司 | Car backing assistant system and method |
| CN105824025A (en) * | 2015-01-05 | 2016-08-03 | 沈阳新松机器人自动化股份有限公司 | Robot obstacle avoidance system based on stereoscopic sonar array |
| CN104648243A (en) * | 2015-01-27 | 2015-05-27 | 奇瑞汽车股份有限公司 | Parking method and device |
| CN108226935A (en) * | 2016-12-21 | 2018-06-29 | 天津超音科技有限公司 | Novel on-vehicle radar for backing car monitoring system |
| CN109708598A (en) * | 2017-10-26 | 2019-05-03 | 镇江英格电气有限公司 | It is a kind of for detecting the vehicle sensors of lateral distance |
| CN110843668A (en) * | 2019-10-12 | 2020-02-28 | 铁将军汽车电子股份有限公司 | Vehicle blind area monitoring and warning method and device |
| CN110696714A (en) * | 2019-10-18 | 2020-01-17 | 深圳市元征科技股份有限公司 | Vehicle monitoring method, device and system and electronic equipment |
| CN112065135A (en) * | 2020-08-21 | 2020-12-11 | 福建安麟智能科技股份有限公司 | Parking assisting device for garage |
| CN115128614A (en) * | 2022-08-31 | 2022-09-30 | 威海爱思特传感技术有限公司 | System and method for eliminating blind area of reversing radar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101486333B (en) | 2011-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101486333B (en) | Reverse alarming radar and audible alarm method thereof | |
| CN201376528Y (en) | Car-backing alarming radar | |
| CN202896566U (en) | Automobile automatic parking control device | |
| CN106926779B (en) | A kind of vehicle lane change auxiliary system | |
| US8823550B2 (en) | Method for warning a driver of a collision | |
| CN203472677U (en) | Panoramic image system and vehicle | |
| CN103204122B (en) | Vehicle lane change warning system and alarm method | |
| CN101782645B (en) | Method and device for detecting backing distance | |
| CN103971540A (en) | Early-warning device and method preventing chain rear-end collisions of vehicles | |
| CN108407715A (en) | A kind of automobile safety early-warning system and method | |
| CN102303604A (en) | Automatic parking system | |
| CN108665719A (en) | Traffic lights based reminding method, device and vehicle | |
| CN104309526B (en) | A kind of automobile fore-and-aft clearance indicator | |
| CN105774901A (en) | Lane keeping control system and method and vehicle | |
| CN1892249A (en) | Backing radar device without control box | |
| CN102795184A (en) | Active avoiding system for preventing rear-end collision and control method thereof | |
| CN108423068A (en) | A kind of automated parking system and parking stall recognition methods | |
| CN205157785U (en) | Auxiliary system parks based on ultrasonic sensor | |
| CN103895645A (en) | Automobile anti-collision method and system | |
| CN209257982U (en) | A kind of bad steering behavior monitoring device | |
| CN109990876A (en) | A kind of automobile crosses the detection system, method and storage medium of weighing apparatus | |
| CN202345671U (en) | Video camera-based device for vehicle lane departure detection and early warning | |
| CN109541243A (en) | A kind of drunk driving automatic checkout system and its method based on vehicle steering wheel | |
| CN108357425A (en) | A kind of reversing aid system | |
| CN201628767U (en) | Ultrasonic car-backing detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANJIANG NORMAL UNIVERSITY Free format text: FORMER OWNER: ZHANG XINFANG Effective date: 20110907 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110907 Address after: 524000 Guangdong city of Zhanjiang province Chikan Cun Jin Road No. 29 Patentee after: Zhanjiang Normal University Address before: 524000 Guangdong Province, Zhanjiang city Chikan District inch Jin Road No. 29 Building No. 603 North 307 Zhanjiang Normal University Patentee before: Zhang Xinfang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20140216 |