CN210323358U - Detection apparatus for automobile driving developments barrier - Google Patents
Detection apparatus for automobile driving developments barrier Download PDFInfo
- Publication number
- CN210323358U CN210323358U CN201920421668.1U CN201920421668U CN210323358U CN 210323358 U CN210323358 U CN 210323358U CN 201920421668 U CN201920421668 U CN 201920421668U CN 210323358 U CN210323358 U CN 210323358U
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- servo motor
- protection casing
- automobile
- dynamic
- miniature servo
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Abstract
The utility model belongs to an intelligent device of car especially is a detection device of auttombilism dynamic barrier, including protection casing, safety cover, miniature servo motor, dynamic detection radar and speedtransmitter, speedtransmitter is located inside the automobile body, protection casing one side fixedly connected with the safety cover, protection casing internally mounted have miniature servo motor, miniature servo motor and automobile internal power electric connection, miniature servo motor is located the protection casing is kept away from the inner wall of safety cover one end, the utility model discloses install at four ends of car, thereby indirectly drive the dynamic detection radar rotation through miniature servo motor control gear rotation, make the scope of detection more nimble, under the different circumstances, select different angles, the security performance of car improves, because the car is at high-speed running state and low-speed running state driver's observation dead angle, The threat angle and the potential safety hazard are inconsistent.
Description
Technical Field
The utility model relates to an intelligent device of car specifically is a detection device of auttombilism developments barrier.
Background
The automobile radar is used for the automobile or other ground motor vehicles as the name implies, therefore, the automobile radar comprises various different radars based on different technologies such as laser, ultrasonic wave and microwave, has different functions such as finding obstacles, predicting collision and self-adaptive cruise control, and applies different working principles such as pulse radar, FMCW radar and microwave impact radar, the requirement of the automobile radar can be understood from three levels, and from the level of the country, the statistical data of death and property loss caused by automobile accidents and the estimated data of partial accidents can be prevented by technical auxiliary means, the development of the automobile radar is promoted, and the cost-benefit ratio between the economic loss caused by the accidents and the cost of the automobile radar which continuously slides down is fully demonstrated to be widely applied.
Chinese patent discloses a dynamic obstacle determination device, whose publication is (CN101855573B), which can accurately determine whether a search target is a dynamic obstacle, but this device can only measure the dynamic obstacle situation in a single range, and the detection range applicability of this device is not high in the case of high and low speeds of an automobile, so that those skilled in the art have provided a device for detecting a driving dynamic obstacle to solve the problems presented in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detection device of automobile driving developments barrier to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a detection device for automobile driving dynamic obstacles comprises a protection shell, a protection cover, a miniature servo motor, a dynamic detection radar and a speed sensor, wherein the speed sensor is positioned inside an automobile body, one side of the protection shell is fixedly connected with the protection cover, the miniature servo motor is arranged inside the protection shell, the miniature servo motor is electrically connected with an automobile internal power supply, the miniature servo motor is positioned on the inner wall of the protection shell far away from one end of the protection cover, the output end of the miniature servo motor is provided with a connecting rod, the output end of the connecting rod is provided with a main gear, a fixed shaft A is arranged at the middle position of the bottom surface of the reduction gear set, the other end of the fixed shaft A is arranged at the bottom surface of the inner wall of the protection shell, a reduction gear set meshed with the main gear is arranged inside the protection shell, the other end of the fixed shaft B is installed on the upper end face of the inner wall of the protection shell, the fixed shaft A is installed on the bottom face of the lower end face of the main gear, a rotating seat is arranged on the bottom face of the inner wall of the protection shell, and the upper end face of the rotating seat is fixedly connected with the dynamic detection radar.
As a further aspect of the present invention: the protective shell shape is fan-shaped, and quantity is four, is located respectively car body four ends.
As a further aspect of the present invention: the protective cover is arc-shaped in cross section, and a polytetrafluoroethylene film is bonded to the surface of the protective cover.
As a further aspect of the present invention: miniature servo motor is located protection casing corner, two fixed blocks of protection casing corner inner wall fixedly connected with, the fixed block is located miniature servo motor both sides, miniature servo motor is through two locating plate fixed connection two the outer wall of fixed block.
As a further aspect of the present invention: the reduction gear set comprises a gear A, two connecting rings and two gears B, the gear A is meshed with the main gear, and the upper end face and the lower end face of the gear A are fixedly connected with the gears B through the connecting rings respectively.
As a further aspect of the present invention: the rotating seat is rotatably connected to the bottom surface of the inner wall of the protective shell, and the surface of the rotating seat is provided with two gears meshed with the gears B.
As a further aspect of the present invention: the speed sensors are in signal connection with the four miniature servo motors through control units.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses install at four ends of car, thereby rotate through miniature servo motor control gear and indirectly drive the dynamic detection radar and rotate to make the scope that detects more nimble, under the circumstances of difference, select different angles, make the security performance of car improve.
2. The utility model discloses a speed sensor gives the control unit back with the signal transmission, thereby drives the dynamic detection radar rotation by four servo motor of control unit control, because the car is at high-speed running state and low-speed running state driver's observation dead angle, threat angle and potential safety hazard all inconsistent, so the utility model discloses can be effectual according to the automatic angle of indirect control dynamic detection radar of the speed of going of car.
Drawings
FIG. 1 is a schematic structural diagram of a device for detecting a dynamic obstacle during driving of an automobile;
FIG. 2 is a schematic diagram of a dynamic detection radar in a device for detecting a dynamic obstacle during driving of a vehicle;
FIG. 3 is a schematic top sectional view of a device for detecting a dynamic obstacle during driving of a vehicle;
fig. 4 is a schematic control flow diagram of a device for detecting a dynamic obstacle during driving of an automobile.
FIG. 5 is a schematic view of a dual-mode radar sector of an automobile for detecting a driving dynamic obstacle.
In the figure: 1. a protective housing; 11. fixing a shaft A; 12. a fixed shaft B; 13. a fixed block; 2. a protective cover; 3. a micro servo motor; 31. positioning a plate; 32. a connecting rod; 33. a main gear; 34. a reduction gear set; 341. a gear A; 342. a gear B; 343. a connecting ring; 4. dynamically detecting a radar; 41. a rotating seat; 5. a speed sensor.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a device for detecting a dynamic obstacle in driving a vehicle, includes a protective casing 1, a protective cover 2, a micro servo motor 3, a dynamic detection radar 4 and a speed sensor 5, the speed sensor 5 is located inside a vehicle body, the protective cover 2 is fixedly connected to one side of the protective casing 1, the micro servo motor 3 is installed inside the protective casing 1, the micro servo motor 3 is electrically connected to a power supply inside the vehicle, the micro servo motor 3 is located on an inner wall of the protective casing 1 away from one end of the protective cover 2, a connecting rod 32 is installed at an output end of the micro servo motor 3, a main gear 33 is installed at an output end of the connecting rod 32, a fixed shaft a11 is installed at a middle position of a bottom surface of the main gear 33, the other end of the fixed shaft a11 is installed, a fixing shaft B12 is installed in the middle of the upper end face of the reduction gear set 34, the other end of the fixing shaft B12 is installed on the upper end face of the inner wall of the protection shell 1, a fixing shaft A11 is installed on the bottom face of the lower end face of the reduction gear set 34, a rotating seat 41 is arranged on the bottom face of the inner wall of the protection shell 1, and a dynamic detection radar 4 is fixedly connected to the upper end face of the rotating seat 41.
In this embodiment: when the automobile goes, speed sensor 5 detects speed, gives the control unit with the signal of telecommunication transmission, and control unit controls four miniature servo motor 3 work, and miniature servo motor 3 output passes through connecting rod 32 and drives master gear 33, reduction gear set 34 and rotates the linkage between the seat 41 to drive dynamic detection radar 4 and rotate, thereby change radar detection arcwall face angle. The model of the speed sensor 5 is A2219057400, the model of the control unit is an ULN2003 drive plate, and the model of the micro servo motor 3 is 28 BYJ-48-12V.
In fig. 1: the speed sensor 5 is positioned in the automobile body, the speed sensor 5 judges according to the running speed of the automobile so as to indirectly select a high-speed mode or a low-speed mode, and the speed sensor is more automatic, the protective cover 2 is fixedly connected to one side of the protective shell 1, the protective cover 2 can effectively protect the stability and the dust resistance of internal components, the miniature servo motor 3 is arranged in the protective shell 1, the miniature servo motor 3 is electrically connected with an internal power supply of the automobile, the miniature servo motor 3 mainly controls the rotation of the dynamic detection radar 4, the miniature servo motor 3 is positioned on the inner wall of one end of the protective shell 1, which is far away from the protective cover 2, the output end of the miniature servo motor 3 is provided with the connecting rod 32, the connecting rod 32 mainly plays a role in connecting and fixing the miniature servo motor 3 and the main gear 33, the main gear 33 is arranged at, the fixed shaft A11 mainly plays a role in fixing the main gear 33 to make it more stable, the limit is realized by the connecting rod 32 and the fixed shaft A11, the other end of the fixed shaft A11 is installed at the bottom surface of the inner wall of the protective shell 1, the inside of the protective shell 1 is provided with the reduction gear set 34 meshed with the main gear 33, the reduction gear set 34 mainly plays a role in reducing the rotating speed of the main gear 33, the dynamic detection radar 4 can meet the requirement without particularly fast rotating speed, the fixed shaft B12 is installed at the middle position of the upper end surface of the reduction gear set 34, the other end of the fixed shaft B12 is installed at the upper end surface of the inner wall of the protective shell 1, the bottom surface of the lower end surface of the reduction gear set 34 is provided with the fixed shaft A11, the fixed function of the reduction gear set 34 is mainly played, because the vehicle can have a bump, the gear meshing dislocation is probably caused, thereby affecting the stability of the product, the bottom surface of the inner wall of the protective shell 1 is provided with a rotating seat 41, the rotating seat 41 mainly plays a role of driving a dynamic detection radar 4, the upper end surface of the rotating seat 41 is fixedly connected with the dynamic detection radar 4, the dynamic detection radar 4 mainly plays a role of detecting a dynamic obstacle, thereby improving the driving safety of the automobile, the reduction gear set 34 consists of a gear A341, two connecting rings 343 and two gears B342, the gear A341 is meshed with a main gear 33, the upper end surface and the lower end surface of the gear A341 are respectively and fixedly connected with the gears B342 through the connecting rings 343, the gear A341 mainly plays a role of reducing speed, the upper gear B342 and the lower gear B342 mainly play a role of simultaneous control, the cross section of the protective cover 2 is arc-shaped, the shape can be changed according to the automobile type, thereby leading the automobile to be, as dust can be accumulated in the running process, the polytetrafluoroethylene film has high lubrication and non-stick properties, so that the adhesion of the dust can be effectively reduced.
In fig. 2: the rotating base 41 is rotatably connected to the bottom surface of the inner wall of the protective casing 1, the surface of the rotating base 41 is provided with gears meshed with the two gears B342, the two gears B342 rotate simultaneously, and the rotating base 41 can be effectively controlled to rotate as the rotating base 41 has a certain height and the two gears B342 are linked simultaneously.
In fig. 3: miniature servo motor 3 is located 1 corner of protection casing, two fixed blocks 13 of 1 corner inner wall fixedly connected with of protection casing, fixed block 13 is located 3 both sides of miniature servo motor, miniature servo motor 3 is through two locating plate 31 fixed connection at the outer wall of two fixed blocks 13, increase the stability of product to distinguish the region, make miniature servo motor 3 be in an independent space.
In fig. 4: the speed sensor 5 is in signal connection with the four micro servo motors 3 through the control unit, the four dynamic detection radars 4 are in a high-speed mode and a low-speed mode through the rotation angles of the four dynamic detection radars 4, when the running speed of the vehicle is less than thirty kilometers per hour, the low-speed mode is adopted, the detection ends of the four dynamic detection radars 4 are all perpendicular to the side body of the vehicle body, dynamic obstacles on two sides of the vehicle are captured, the occurrence of scratching can be effectively avoided due to traffic jam or large pedestrian flow at the moment, when the running speed of the vehicle is more than twenty kilometers per hour, the high-speed mode is adopted, the angles of the detection ends of the four dynamic detection radars 4 and the side body of the vehicle body are forty degrees, the right front, the left rear and the right rear of the vehicle body are respectively captured, the running speed of the vehicle is higher at the moment, when, because the speed of a motor vehicle is higher at this moment, emergency can appear, and the driver can't take into account these four directions this moment to braking distance is longer, under dynamic detection radar 4 reminds in advance, can guarantee driver's security performance.
In fig. 5: the protective shell 1 is fan-shaped, four in number and is respectively arranged at four ends of the automobile body, the four ends of the automobile body are main accident occurrence points, and because the position which changes the angle firstly is the four ends of the automobile body when the automobile is deviated in displacement angle, the place which is contacted firstly is also the four ends of the automobile body when an accident occurs.
The utility model discloses a theory of operation is: the protection shell 1 is respectively installed at four ends of a vehicle body, when the vehicle runs, after the speed sensor 5 obtains the running speed of the vehicle, the control unit selects a high-speed mode or a low-speed mode according to the speed detected by the speed sensor 5 so as to control the four micro servo motors 3 to work, the output end of each micro servo motor 3 drives the main gear 33 to rotate on the fixed shaft A11 through the connecting rod 32, so as to drive the meshed gear A341 to rotate, the gear A341 reduces the rotating speed, the two gears B342 are driven to rotate through the connecting ring 343, the two gears B342 simultaneously drive the dynamic detection radar 4 on the rotating seat 41 to rotate, so as to detect dynamic obstacles in different directions, and the protection cover 2 can effectively prevent dust deposition from causing stains on the surface of the dynamic detection radar 4.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a detection apparatus for auto drive dynamic barrier, includes protection casing (1), safety cover (2), miniature servo motor (3), dynamic detection radar (4) and speedtransmitter (5), speedtransmitter (5) are located inside the automobile body, its characterized in that, protection casing (1) one side fixedly connected with safety cover (2), protection casing (1) internally mounted have miniature servo motor (3), miniature servo motor (3) and automobile internal power electric connection, miniature servo motor (3) are located protection casing (1) is kept away from the inner wall of safety cover (2) one end, connecting rod (32) are installed to miniature servo motor (3) output, master gear (33) are installed to connecting rod (32) output, fixed axle A (11) are installed to master gear (33) bottom surface intermediate position, fixed axle A (11) other end is installed protection casing (1) inner wall bottom surface, protection casing (1) inside be equipped with reducing gear group (34) of master gear (33) meshing, reducing gear group (34) up end intermediate position install fixed axle B (12), the fixed axle B (12) other end is installed protection casing (1) inner wall up end, install reducing gear group (34) end surface bottom surface fixed axle A (11), protection casing (1) inner wall bottom surface is equipped with rotates seat (41), it has end surface fixedly connected with to rotate seat (41) dynamic detection radar (4).
2. The device for detecting the dynamic obstacles during the driving of the automobile according to claim 1, characterized in that the protective shell (1) is shaped like a sector, and the number of the protective shell is four, and the four protective shells are respectively positioned at the four ends of the automobile body.
3. The device for detecting the dynamic obstacles during the driving of the automobile as claimed in claim 1, wherein the cross-sectional shape of the protective cover (2) is circular arc, and a polytetrafluoroethylene film is bonded on the surface of the protective cover (2).
4. The device for detecting the dynamic obstacle during the driving of the automobile as claimed in claim 1, wherein the micro servo motor (3) is located at the corner of the protection housing (1), two fixing blocks (13) are fixedly connected to the inner wall of the corner of the protection housing (1), the fixing blocks (13) are located at two sides of the micro servo motor (3), and the micro servo motor (3) is fixedly connected to the outer walls of the two fixing blocks (13) through two positioning plates (31).
5. The device for detecting the dynamic obstacle during driving of an automobile according to claim 1, wherein the reduction gear set (34) comprises a gear a (341), two connecting rings (343) and two gears B (342), the gear a (341) is engaged with the main gear (33), and the gears B (342) are fixedly connected to the upper and lower end surfaces of the gear a (341) through the connecting rings (343), respectively.
6. The device for detecting the dynamic obstacles during the driving of the automobile as claimed in claim 5, wherein said rotating base (41) is rotatably connected to the bottom surface of the inner wall of said protective casing (1), and the surface of said rotating base (41) is provided with gears engaged with two gears B (342).
7. The device for detecting the dynamic obstacles during the driving of the automobile according to claim 1, wherein the speed sensors (5) are in signal connection with the four micro servo motors (3) through a control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421668.1U CN210323358U (en) | 2019-03-30 | 2019-03-30 | Detection apparatus for automobile driving developments barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421668.1U CN210323358U (en) | 2019-03-30 | 2019-03-30 | Detection apparatus for automobile driving developments barrier |
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| Publication Number | Publication Date |
|---|---|
| CN210323358U true CN210323358U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920421668.1U Expired - Fee Related CN210323358U (en) | 2019-03-30 | 2019-03-30 | Detection apparatus for automobile driving developments barrier |
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| CN (1) | CN210323358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213719A (en) * | 2020-09-21 | 2021-01-12 | 南京航空航天大学 | Millimeter wave radar rotating device and target tracking method thereof |
-
2019
- 2019-03-30 CN CN201920421668.1U patent/CN210323358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213719A (en) * | 2020-09-21 | 2021-01-12 | 南京航空航天大学 | Millimeter wave radar rotating device and target tracking method thereof |
| CN112213719B (en) * | 2020-09-21 | 2023-09-26 | 南京航空航天大学 | Millimeter wave radar rotating device and target tracking method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210330 |