CN210027334U - Automobile blind area monitoring system - Google Patents
Automobile blind area monitoring system Download PDFInfo
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- CN210027334U CN210027334U CN201920682048.3U CN201920682048U CN210027334U CN 210027334 U CN210027334 U CN 210027334U CN 201920682048 U CN201920682048 U CN 201920682048U CN 210027334 U CN210027334 U CN 210027334U
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Abstract
The utility model provides an automobile blind area monitoring system, including detection component and warning subassembly, detection component includes a plurality of ultrasonic radar, millimeter wave radar, and ultrasonic radar locates on the lateral wall of automobile body in proper order, and millimeter wave radar locates on the arc terminal surface of automobile body terminal apex angle outer wall, all through CAN bus electric connection between ultrasonic radar and the millimeter wave radar, between millimeter wave radar and the millimeter wave radar; the alarm assembly comprises a plurality of LED lamps and a buzzer, the LED lamps are correspondingly arranged on the ultrasonic radar or the millimeter wave radar, the buzzer is arranged in the automobile body, and the buzzer is respectively electrically connected with the ultrasonic radar and the millimeter wave radar. The utility model discloses an ultrasonic radar's design, can effectual monitoring and calculate the distance between vehicle and the automobile body in the dead zone of automobile body rear side, through the design of millimeter wave radar, can effectual monitoring and calculate the distance between vehicle and the automobile body in the dead zone of automobile body rear side.
Description
Technical Field
The utility model relates to an automobile monitoring technology field, in particular to car blind area monitoring system.
Background
In the driving process of an automobile, a driver is prone to phenomena of dozing, fatigue, inattention and the like, so that the vehicle can deviate from a lane inadvertently, and traffic accidents are caused; statistically, about 44% of the car accidents are related to the deviation of the car from the normal lane; particularly on highways of high speed class, the severity of the hazards posed by an accident is very great as soon as the vehicle deviates from the lane.
In the existing automobile driving use process, a driver generally has difficulty in calculating the distance between a vehicle and a self vehicle in a blind area, and a plurality of traffic accident factors are caused by the fact that the driver cannot correctly calculate the distance to make the vehicles not avoid in time, so that the distance monitoring of the vehicle in the automobile blind area is more and more emphasized by people.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides an aim at provides a can effectively carry out the car blind area monitoring system of distance monitoring to the vehicle in the car blind area.
An automobile blind area monitoring system comprises a detection component and an alarm component, wherein the detection component comprises a plurality of ultrasonic radars and millimeter wave radars, the ultrasonic radars are sequentially arranged on the side wall of an automobile body, the ultrasonic radars are used for detecting and calculating the distance between a vehicle in a blind area behind the automobile body and the automobile body, the millimeter wave radars are arranged on the arc-shaped end surfaces of the outer walls of the top corners at the tail ends of the automobile body, the millimeter wave radars are used for detecting and calculating the distance between the vehicle in the blind area behind the automobile body and the automobile body, and the ultrasonic radars and the millimeter wave radars, as well as the millimeter wave radars and the millimeter wave radars, are electrically connected through CAN buses;
the alarm assembly comprises a plurality of LED lamps and a buzzer, the LED lamps are correspondingly arranged on the ultrasonic radar or the millimeter wave radar, the LED lamps are used for giving an alarm when the detection value of the ultrasonic radar or the millimeter wave radar is smaller than a preset threshold value, the buzzer is arranged in the automobile body, and the buzzer is respectively connected with the ultrasonic radar and the millimeter wave radar in an electric mode.
Because the automobile body both sides and the terminal apex angle of car are the field of vision blind area of driver's in-process of traveling, consequently, above-mentioned automobile blind area monitoring system, through inciting somebody to action ultrasonic radar installs automobile body side wall's design to make can effectual monitoring and calculate in the automobile body side rear blind area in the vehicle body with distance between the automobile body, through inciting somebody to action the millimeter wave radar is located design on the arc terminal surface of automobile body terminal apex angle outer wall, so that can effectual monitoring and calculate in the automobile body rear blind area vehicle with distance between the automobile body, and pass through the LED lamp with the design of bee calling organ, so that when driving the vehicle in detecting automobile body side wall or automobile terminal blind area and this car distance, can effectually send the warning suggestion nearer, improved the security of auttombilism.
Furthermore, the number of the ultrasonic radars is four, the ultrasonic radars are respectively a main ultrasonic radar and three auxiliary ultrasonic radars, and the number of the millimeter wave radars is two.
Furthermore, the three auxiliary ultrasonic radars are electrically connected with the main ultrasonic radar through LIN buses respectively, and the main ultrasonic radar is electrically connected with the millimeter wave radar through the CAN buses.
Further, car blind area monitoring system still includes the early warning subassembly that opens the door, the early warning subassembly that opens the door include a plurality of distance sensor and with distance sensor electric connection's collision pilot lamp, distance sensor with the collision pilot lamp corresponds the both sides of locating the car door respectively.
Furthermore, the detection assembly further comprises a wheel torque sensor and a steering wheel torque sensor, and the wheel torque sensor and the steering wheel torque sensor are correspondingly arranged on the automobile wheels and the automobile steering wheel.
Further, car blind area monitoring system still includes a display, the display respectively with wheel torque sensor steering wheel torque sensor ultrasonic radar with millimeter wave radar electric connection.
Further, car blind area monitoring system still includes shoots the subassembly, it includes a plurality of cameras to shoot the subassembly, the camera is located the top of automobile body, the camera all with display electric connection.
Furthermore, a driving assembly is arranged on the camera, the driving assembly comprises a driving motor and a rotating shaft connected with an output shaft of the driving motor, and the camera is arranged at the tail end of the rotating shaft.
Drawings
Fig. 1 is a schematic structural diagram of an automobile blind area monitoring system according to a first embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure of the vehicle blind area monitoring system of FIG. 1;
fig. 3 is a schematic structural diagram of an automobile blind area monitoring system according to a second embodiment of the present invention;
description of the symbols of the main elements
| |
10 | |
20 |
| |
21 | Main |
211 |
| Auxiliary |
212 | |
22 |
| Steering |
23 | |
24 |
| |
30 | |
31 |
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32 | Early warning subassembly opens |
40 |
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41 | |
50 |
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51 |
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-2, a first embodiment of the present invention provides a vehicle blind area monitoring system, including main controller 10 and respectively with main controller 10 electric connection's detection component 20 and alarm component 30, detection component 20 is used for carrying out real-time supervision to the blind area of car, and sends monitoring data to main controller 10 carries out analysis processes, alarm component 30 is used for working when main controller 10 judges that there is the potential safety hazard main controller 10 sends the warning under the control of the control signal that main controller 10 sent, to indicate the driver to pay attention to driving, preferably, in this embodiment main controller 10 adopts unit machine, MCU or programmable main controller 10 to make.
Specifically, detecting element 20 includes a plurality of ultrasonic radar 21, millimeter wave radar 22 and steering wheel torque sensor 23, ultrasonic radar 21 locates on the lateral wall of automobile body according to the preface, ultrasonic radar 21 is used for the detection calculation vehicle in the automobile body rear side dead zone with distance between the automobile body, ultrasonic radar 21's horizontal detection distance is 4 meters, and then passes through ultrasonic radar 21's design can be effectual cover adjacent lane and monitor, millimeter wave radar 22 locates on the arc terminal surface of automobile body terminal apex angle outer wall, millimeter wave radar 22 is used for the detection calculation vehicle in the automobile body rear dead zone with distance between the automobile body, millimeter wave radar 22 adopts 24GHz millimeter wave, just millimeter wave radar 22's vertical detection distance 70 meters.
Preferably, ultrasonic radar 21 with between millimeter wave radar 22 with all through CAN bus electric connection between the millimeter wave radar 22, ultrasonic radar 21 with millimeter wave radar 22 all through whole car CAN network with main control unit 10 electric connection, steering wheel torque sensor 23 is used for detecting the steering wheel torque value of car, and will steering wheel torque value send to main control unit 10, so that the convenience is right main control unit 10 has improved car blind area monitoring system's monitoring efficiency to the analysis of driver's steering intention.
In this embodiment, the alarm component 30 includes a plurality of respectively with main control unit 10 electric connection's LED lamp 31 and bee calling organ 32, LED lamp 31 is used for working as main control unit 10 judges the ultrasonic radar 21 or send out the warning when the detected value of millimeter wave radar 32 is less than preset threshold value, bee calling organ 32 still is used for working as main control unit 10 judges that steering wheel torque value is greater than the torque threshold value just car automobile body rear blind area the vehicle with send out the warning when distance between the car automobile body is less than the second distance threshold value, specifically, bee calling organ 32 locates in the car automobile body, bee calling organ 32 passes through main control unit 10 respectively with ultrasonic radar 21 with millimeter wave radar 22 electric connection.
Specifically, when the main controller 10 determines that the distance between the vehicle in the blind area behind the vehicle body and the vehicle body is smaller than a first distance threshold, it is determined that a potential safety hazard exists between the vehicle in the blind area of the adjacent lane and the vehicle currently driven by the driver, and then in this embodiment, the flickering of the LED is correspondingly controlled to prompt that the distance potential safety hazard exists on the left side or the right side of the driver, so that the occurrence of a traffic accident is effectively prevented, and the monitoring efficiency of the vehicle blind area monitoring system is improved;
when the main controller 10 determines that the steering wheel torque value is greater than the torque threshold value and the distance between the vehicle in the blind area behind the vehicle body and the vehicle body is smaller than the second distance threshold value, an alarm is given, when the vehicle currently driven by the driver turns or collides with the vehicle in the blind area of the adjacent lane after the turning is finished, and then the alarm of the buzzer 32 is controlled in the embodiment to prompt the driver to stop the operation of turning and changing lanes, so that the occurrence of traffic accidents is effectively prevented, and the monitoring efficiency of the vehicle blind area monitoring system is further improved.
Furthermore, the detecting component still includes wheel torque sensor 24, wheel torque sensor 24 with steering wheel torque sensor 23 corresponds and locates on automobile wheel and the car steering wheel, wheel torque sensor 24 is used for detecting the wheel torque value of car, and will wheel torque value send to main control unit 10, through wheel torque sensor 24's design, so that supplementary steering wheel torque sensor 23 carries out the collection of car torque data, and then effectual guarantee main control unit 10 has improved the monitoring precision of car blind area monitoring system, ultrasonic radar 21's quantity is four, is a main ultrasonic radar 211 and three supplementary ultrasonic radar 212 respectively.
Specifically, three in this embodiment the supplementary ultrasonic radar 212 with respectively through LIN bus electric connection between the main ultrasonic radar 211, main ultrasonic radar 211 passes through the CAN bus with millimeter wave radar 22 electric connection, the quantity of millimeter wave radar 22 is two, and two millimeter wave radar 22 locates respectively on the apex angle of automobile rear.
In this embodiment, the distance between the vehicle in the blind area behind the vehicle body and the vehicle body can be effectively monitored and calculated by the design of the ultrasonic radar 21, the distance between the vehicle in the blind area behind the vehicle body and the vehicle body can be effectively monitored and calculated by the design of the millimeter wave radar 22, the steering intention of the driver can be effectively judged by the design of the steering wheel torque sensor 23, the LED lamp 31 is controlled to give an alarm when the distance between the vehicle in the blind area and the vehicle body is judged to be smaller than a first distance threshold value by the design of the main controller 10, so as to prompt the driver that the safe distance of the lane in the corresponding direction is smaller, the buzzer 32 is controlled to give an alarm when the steering wheel torque value is judged to be larger than the torque threshold value and the distance between the vehicle in the blind area and the vehicle body is judged to be smaller than a second distance threshold value, the automobile blind area monitoring system has the advantages that potential safety hazards exist in the process of prompting that a driver turns to the automobile at present, and then the warning prompting effect is effectively played for the driver, and the prompting effect of the automobile blind area monitoring system is improved.
Please refer to fig. 3, which is a schematic structural diagram of a blind area monitoring system for a vehicle according to a second embodiment of the present invention, the second embodiment is substantially the same as the first embodiment, and the difference is that in this embodiment, the blind area monitoring system for a vehicle further includes a door opening early warning module 40, the door opening early warning module 40 includes a plurality of distance sensors 41 and collision indicators electrically connected to the distance sensors 41, the distance sensors 41 and the collision indicators are respectively disposed on two sides of a vehicle door, the distance sensors 41 are configured to detect collision distance values corresponding to the vehicle door and send the collision distance values to the main controller 10, and through the design of the door opening early warning module 40, the door opening operation of the vehicle door is effectively pre-determined to determine whether there is a collision hidden danger when the corresponding vehicle door is opened, and when judging that the door is opened, the collision indicator lamp is controlled to flicker.
Preferably, the automobile blind area monitoring system further comprises a display 50, the display 50 is electrically connected with the wheel torque sensor 24, the steering wheel torque sensor 23, the ultrasonic radar 21, the millimeter wave radar 22 and the main controller 10 respectively, the display 50 is used for displaying a data value received on the main controller 10, the automobile blind area monitoring system further comprises a shooting component 51, the shooting component 51 comprises a plurality of cameras, the cameras are arranged on the top end of the automobile body, the cameras are all electrically connected with the display 50, through the design of the display 50, the automobile blind area monitoring system effectively facilitates the drivers to check monitoring data in the automobile blind area monitoring system, improves user experience, and is preferred, be equipped with drive assembly on the camera, drive assembly include driving motor and with the axis of rotation of driving motor output shaft, the camera is located the end of axis of rotation, the axis of rotation is used for driving under driving motor's the drive the camera rotates.
The above-described embodiments describe the technical principles of the present invention, and these descriptions are only for the purpose of explaining the principles of the present invention, and should not be interpreted as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. The utility model provides an automobile blind area monitoring system which characterized in that: the device comprises a detection component and an alarm component, wherein the detection component comprises a plurality of ultrasonic radars and millimeter wave radars, the ultrasonic radars are sequentially arranged on the side wall of an automobile body, the ultrasonic radars are used for detecting and calculating the distance between a vehicle in a dead zone at the rear side of the automobile body and the automobile body, the millimeter wave radars are arranged on the arc-shaped end surfaces of the outer walls of the top angles at the tail end of the automobile body, the millimeter wave radars are used for detecting and calculating the distance between the vehicle in the dead zone at the rear side of the automobile body and the automobile body, and the ultrasonic radars and the millimeter wave radars are electrically connected through CAN buses;
the alarm assembly comprises a plurality of LED lamps and a buzzer, the LED lamps are correspondingly arranged on the ultrasonic radar or the millimeter wave radar, the LED lamps are used for giving an alarm when the detection value of the ultrasonic radar or the millimeter wave radar is smaller than a preset threshold value, the buzzer is arranged in the automobile body, and the buzzer is respectively connected with the ultrasonic radar and the millimeter wave radar in an electric mode.
2. The automotive blind spot monitoring system according to claim 1, characterized in that: the number of the ultrasonic radars is four, the ultrasonic radars are respectively a main ultrasonic radar and three auxiliary ultrasonic radars, and the number of the millimeter wave radars is two.
3. The automotive blind spot monitoring system according to claim 2, characterized in that: the three auxiliary ultrasonic radars are electrically connected with the main ultrasonic radar through LIN buses respectively, and the main ultrasonic radar is electrically connected with the millimeter wave radar through the CAN buses.
4. The automotive blind spot monitoring system according to claim 1, characterized in that: the automobile blind area monitoring system further comprises a door opening early warning assembly, the door opening early warning assembly comprises a plurality of distance sensors and collision indicating lamps electrically connected with the distance sensors, and the distance sensors and the collision indicating lamps are respectively and correspondingly arranged on two sides of an automobile door.
5. The automotive blind spot monitoring system according to claim 1, characterized in that: the detection assembly further comprises a wheel torque sensor and a steering wheel torque sensor, and the wheel torque sensor and the steering wheel torque sensor are correspondingly arranged on the automobile wheels and the automobile steering wheel.
6. The automotive blind spot monitoring system according to claim 5, characterized in that: the automobile blind area monitoring system further comprises a display, and the display is respectively electrically connected with the wheel torque sensor, the steering wheel torque sensor, the ultrasonic radar and the millimeter wave radar.
7. The automotive blind spot monitoring system according to claim 6, characterized in that: the automobile blind area monitoring system further comprises a shooting assembly, the shooting assembly comprises a plurality of cameras, the cameras are arranged at the top end of the automobile body, and the cameras are all electrically connected with the display.
8. The automotive blind spot monitoring system according to claim 7, characterized in that: the camera is provided with a driving assembly, the driving assembly comprises a driving motor and a rotating shaft connected with an output shaft of the driving motor, and the camera is arranged at the tail end of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682048.3U CN210027334U (en) | 2019-05-13 | 2019-05-13 | Automobile blind area monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682048.3U CN210027334U (en) | 2019-05-13 | 2019-05-13 | Automobile blind area monitoring system |
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| CN210027334U true CN210027334U (en) | 2020-02-07 |
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| CN201920682048.3U Active CN210027334U (en) | 2019-05-13 | 2019-05-13 | Automobile blind area monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859080A (en) * | 2021-01-12 | 2021-05-28 | 一汽解放汽车有限公司 | Blind area early warning method and device, urban special vehicle and storage medium |
| CN113156445A (en) * | 2021-05-11 | 2021-07-23 | 东风汽车集团股份有限公司 | Ultrasonic radar blind area monitoring system and monitoring method |
| CN113942452A (en) * | 2021-11-25 | 2022-01-18 | 上海电机学院 | Automobile blind area detection device based on ultrasonic array |
-
2019
- 2019-05-13 CN CN201920682048.3U patent/CN210027334U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859080A (en) * | 2021-01-12 | 2021-05-28 | 一汽解放汽车有限公司 | Blind area early warning method and device, urban special vehicle and storage medium |
| CN113156445A (en) * | 2021-05-11 | 2021-07-23 | 东风汽车集团股份有限公司 | Ultrasonic radar blind area monitoring system and monitoring method |
| CN113156445B (en) * | 2021-05-11 | 2023-10-20 | 东风汽车集团股份有限公司 | Ultrasonic radar blind area monitoring system and monitoring method |
| CN113942452A (en) * | 2021-11-25 | 2022-01-18 | 上海电机学院 | Automobile blind area detection device based on ultrasonic array |
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