CN109591696A - A kind of reversing auxiliary positioning laser beam emitting head - Google Patents
A kind of reversing auxiliary positioning laser beam emitting head Download PDFInfo
- Publication number
- CN109591696A CN109591696A CN201811406963.6A CN201811406963A CN109591696A CN 109591696 A CN109591696 A CN 109591696A CN 201811406963 A CN201811406963 A CN 201811406963A CN 109591696 A CN109591696 A CN 109591696A
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- China
- Prior art keywords
- laser beam
- reversing
- beam emitting
- emitting head
- cursor
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Classifications
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- 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
-
- 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
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/20—Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention provides a kind of reversing auxiliary positioning laser beam emitting head, and the present invention projects two cursors on the ground reversing arc track after vehicle using cheap LED laser head, and a cursor a little further is as moving backward into the starting point anchor point of position at 90 degree of right angles;One a bit nearly cursor is as moving backward into the starting point anchor point of position at 45 degree of oblique angles.As long as by the two cursor points on the ground close to parking stall import one side doorframe or ground distributor every graticule, steering wheel go to bottom reversing it is as correct.And this principle is made into practical reversing auxiliary positioning laser beam emitting head in conjunction with practical vehicle condition.
Description
Technical field
The present invention relates to vehicle backing ancillary technique more particularly to a kind of reversing auxiliary positioning laser beam emitting heads.
Background technique
As parking is increasingly difficult to, the position of moving backward in the narrow space in Shan has been constituted for the driver of many stationkeeping ability differences
Pressure.It is high at present to carry out assisting car backing with Che Changyong tailstock rearview camera image, but it is to moving backward into position more crucially
First to determine that the origin position effect of reversing is little.
Summary of the invention
In view of the above deficiencies, the present invention proposes a kind of reversing auxiliary positioning laser beam emitting head.
The technical solution adopted in the present invention is as follows: a kind of reversing auxiliary positioning laser beam emitting head, the laser beam emitting head
LED laser head including two adjustable directions, fixed onboard manually adjusted of LED laser head penetrate two LED laser heads
Two cursors out are on the reversing arc track on automobile rear ground, and a cursor a little further is as at 90 degree of right angles
It moves backward into the starting point anchor point of position, near 90 degree of reversing circular arc;Another a bit nearly cursor is as at 45 degree of oblique angles
It moves backward into the starting point anchor point of position, near 45 degree of reversing circular arc;Reversing circular arc is the reversing of deflecting roller hard-over on ground
On the arc track that occurs, and refer in particular to inner arc;As long as by the cursor on the ground close to the entrance one on parking stall
For the doorframe or ground distributor on side every graticule, it is as correct that steering wheel goes to bottom reversing;
There are mainly two types of structural textures for the laser beam emitting head, and one is bulb universal structures, and one is annulus rotations
Structure;
Bulb universal structure: the bulb universal structure shell being made of round or rounded square column shell wraps up and down
Contain two universal LED laser head protection shells of movable bulb, is mounted with LED laser head in bulb protective shell;The bulb back side is equipped with
Forbid movable clamping screw;
Annulus rotational structure: two rotatable circular ring shape folders up and down, circular ring shape folder are inserted in hollow circuit cylinder shaft
End head wears the cylindrical LED laser head protection shell that clamping screw fixation can rotate upwardly and downwardly, and clamping screw is then forbidden justifying after screwing
Cylindricality protective shell rotates upwardly and downwardly;Device LED laser head in cylindrical protective shell;It is equipped at the top of hollow circuit cylinder shaft and screws end
Lid then forbids upper and lower two circular ring shape folders to horizontally rotate after screwing.
Further, the laser beam emitting head is typically mounted on the fixed part or roof of the two rearview mirror supports in left and right
Inside back both sides.
Further, the cursor that the laser beam emitting head issues includes red, green, blue, and shape is except basic one
It outside dot, further include " one " or " ten " font.
Further, the cursor that the laser beam emitting head issues further includes flashing.
As long as the beneficial effects of the present invention are: looking at the cursor point after oneself vehicle on the ground close to the import one on parking stall
For the doorframe or ground distributor on side every graticule, it is as correct that steering wheel goes to bottom reversing.
Detailed description of the invention
Moving backward for the 90 degree of right angles of positioning Fig. 1: right LED laser Shu Guangbiao plays point location figure into position;
Moving backward for the 90 degree of right angles of positioning Fig. 2: left LED laser Shu Guangbiao plays point location figure into position;
Moving backward for the 45 degree of oblique angles of positioning Fig. 3: left LED laser Shu Guangbiao plays point location figure into position;
Fig. 4: the structural schematic diagram of bulb universal structure laser beam emitting head and package unit;
A kind of Fig. 5: laser beam emitting head structural schematic diagram that two freedom degrees are adjusted;
In figure, 1, automobile, 2, laser beam emitting head, moving backward for 3,45 degree of oblique angles play point location cursor into position, and 4,90 degree directly
Moving backward for angle plays point location cursor into position, 5, target parking position, 21, bulb universal structure shell, 22, movable bulb it is universal
LED laser head protection shell, 23, LED laser head, 24, forbid movable clamping screw, 25, mounting seat, 26, cylindrical LED laser
Head protection shell, 27, annulus rotational structure shell together with hollow circuit cylinder shaft, 28, circular ring shape folder, 29, screw end at the top of shaft
Lid, 31, rectangular wire, 32, laser switch handhold box, 33, laser switch button.
Specific embodiment
It is the correct selection in reversing starting point and orientation according to the key point moved backward into position, devises the ground after vehicle and fall
On vehicle arc track, two cursors are marked with laser beam, as reversing starting point for the anchor point of target parking position: one remote one
The cursor of point is as moving backward into the starting point anchor point of position at 90 degree of right angles;One a bit nearly cursor is as at 45 degree of oblique angles
It moves backward into the starting point anchor point of position, the two cursors are also just in 90 degree neighbouring (see in Fig. 2 4) of inside reversing arc track and 45
It spends nearby (see in Fig. 2 3).As long as by the two cursor points on the ground close to parking stall entrance one side doorframe or ground
Separate graticule (and paying attention into 90 degree of right angles or 45 degree of oblique angles), it is as correct that steering wheel goes to bottom reversing.
Principle is described as follows, and by taking position is moved backward in the intuitive left of driver's sight as an example, Fig. 2 is falling for 90 degree of left right angle
What vehicle entered position plays point location figure, and parking prepares when reversing the direction of vehicle 1 and target parking position 5 into 90 degree of right angles, direction when reversing
Disk quickly turns left moves backward on earth, and steering wheel is quickly reformed when vehicle enters 5 doorway of target parking position along reversing camber line.Because of light
Punctuate 4 be exactly ground reversing arc track at 90 degree right angles point (central angle of this section of circular arc be 90 degree.It is practical to add one again
A spacing distance), be aligned with target parking position entrance doorframe touchdown point or ground distributor every graticule (as long as it is practical close to, after
It slightly corrects and is also acceptable in face).Note that minimum turning radius R=H/sinA, A are that deflecting roller is most when steering wheel goes to bottom
Big corner, H are front and back wheel distance between axles.About 3 meters of trolley minimum turning radius R (refers to inner arc, and by calculating at maximum vehicle width).
Fig. 3 is that moving backward for 45 degree of left oblique angle plays point location figure into position, and parking prepares the direction of vehicle 1 and target parking position 5 when reversing
At 45 degree of oblique angles, cursor point 3 is exactly the point (midpoint of about mentioned-above 90 degree of cursors point 4) moved backward at 45 degree of circular arc, with
Target parking position entrance doorframe touchdown point or ground distributor are aligned every graticule.The two be it is combinative, i.e., first by Fig. 2 it is at right angle
It moves backward and is positioned into cursor 4, moved backward naturally by 45 degree of oblique angles shown in Fig. 3 into cursor 3 in the process of backing up, check point is
Whether no alignment, angle are 45 degree, as pre-corrected.Later be familiar with, just directly by this 45 degree of closer oblique angle move backward into
The position alignment of cursor 3 reversing is just.
The reversing of right enters a principle (Fig. 1) completely with above-mentioned left, and the cursor 4 and 45 degree for being also divided into 90 degree of right angles is oblique
The cursor 3 at angle can only pass through the 2 cursor points at backsight sem observation rear for no other reason than that cursor positioning scenarios directly be can't see in blind area
Alignment condition.
There are mainly two types of structural textures for laser beam emitting head 2, and one is bulb universal structures, and one is annulus rotational structures.
Bulb universal structure (Fig. 4): the bulb universal structure shell being made of round or rounded square column shell, on
Under contain two movable universal LED laser head protection shells 22 of bulb, device LED laser head 23, bulb in bulb protective shell
The back side, which is equipped with, forbids movable clamping screw 24.Shell production assembly is actually that injection molding is divided into front and back two halves or left and right two halves,
Two halves or ultrasonic fusing or bonding are screwed after being put into bulb.
Annulus rotational structure (Fig. 5): two above and below being inserted on hollow circuit cylinder shaft 27 (being exactly annulus rotational structure shell)
A to can be rotated circular ring shape folder 28, circular ring shape folder end head is worn the cylindrical LED that 24 fixation of clamping screw can rotate upwardly and downwardly and is swashed
Bare headed protective shell 26, clamping screw 24 then forbid cylindrical protective shell 26 (around axis 24) to rotate upwardly and downwardly after screwing, cylindrical protective
Device LED laser head 23 in shell 26.It is equipped at the top of hollow circuit cylinder shaft and screws end cap 29, then forbid two circles up and down after screwing
Annular folder 28 horizontally rotates.
Laser beam emitting head is installed according to oneself interior adaptability, and the cursor point of sending needs oneself to be adjusted in place, because
Two LED laser heads on this laser beam emitting head must be able to neatly rotate with two freedom degrees, and lock after adjustment is satisfied.
Actual installation will consider safety, practicability, still have the technology amount of copying: saying from principle, laser beam emitting head is certain
It is most stable to be installed in both sides cursor on the outside of roof rear portion, but this is unsightly, can be taken away or be destroyed by people.It can be mounted in inconspicuous
Rearview mirror support fixed part (rectangular wire 31 can readily pass through car door seam).More practical scheme is installed in position near the window at the top of car
It sets, as long as the light beam projected is not blocked (glass for vehicle window not counting block, can also turn down).Notice that these installation positions are usual
All be out-of-flatness, therefore the importance of the mounting seat 25 of laser beam emitting head just highlights: bottom has block can deformation bending band
Viscose glue soft material (can also further soften, soft solid after room temperature somewhat by heating.After general mounting seat stickup is fixed
Just do not remove), laser beam emitting head 2 is connected as pedestal above.Mounting seat it is pluggable connection laser beam emitting head mode mostly with
Spring or magnetic is added to reinforce position locking when laser beam emitting head is plugged in concaveconvex structure.To extract laser beam emitting head can individually
It takes away, the laser beam emitting head of some kinds and the connection of mounting seat further include electrical connection, i.e. spring in plug concaveconvex structure
Piece is used as electrode bayonet by electrical conduction to laser beam emitting head simultaneously, and mounting seat 25 is through rectangular wire 31 and laser switch handhold box 32
It connects together, sees Fig. 4.More is the mounting seat being simplified to fix onboard, and laser beam emitting head 2 directly through rectangular wire 31 and swashs
Photoswitch handhold box 32 connects together (as a set of whole plug), can if laser beam emitting head with rectangular wire it is necessary to separate
Adjunction plug-in unit or plug.
The reversing for generally taking the right and left into account enters position, and the right and left need to respectively fill a set of.
The color of LED laser Shu Guangbiao routine is red, green, blue, and shape is also wrapped in addition to a basic dot
" one " or " ten " font is included, the cursor of flashing can be also designed to by driving circuit, is made more visible in the sun.
Claims (4)
1. a kind of reversing auxiliary positioning laser beam emitting head, which is characterized in that the laser beam emitting head (2) includes two adjustable perfect squares
To LED laser head (23);Laser beam emitting head (2) is fixed onboard, makes two LED laser heads (23) injections through manually adjusting
Two cursors are on the reversing arc track on automobile rear ground, and a cursor a little further is as the reversing at 90 degree of right angles
The starting point anchor point for entering position, near 90 degree of reversing circular arc;Another a bit nearly cursor is as the reversing at 45 degree of oblique angles
The starting point anchor point for entering position, near 45 degree of reversing circular arc;Reversing circular arc is deflecting roller hard-over reversing institute on the ground
The arc track of appearance, and refer in particular to inner arc;As long as by the cursor on the ground close to the entrance one side on parking stall
Every graticule, it is as correct that steering wheel goes to bottom reversing for doorframe or ground distributor;
There are mainly two types of structural textures for the laser beam emitting head (2), and one is bulb universal structures, and one is annulus rotations to tie
Structure;
Bulb universal structure: the bulb universal structure shell being made of round or rounded square column shell contains up and down
Two movable bulb universal LED laser head protection shells (22) are mounted with LED laser head (23) in bulb protective shell;The bulb back side
Equipped with forbidding movable clamping screw (24);
Annulus rotational structure: two rotatable circular ring shape folder (28) up and down, circular ring shape are inserted on hollow circuit cylinder shaft (27)
Folder end head wears the cylindrical LED laser head protection shell (26) that clamping screw (24) fixation can rotate upwardly and downwardly, clamping screw
(24) cylindrical protective shell (26) is then forbidden to rotate upwardly and downwardly after screwing;Device LED laser head in cylindrical protective shell (26)
(23);It is equipped at the top of hollow circuit cylinder shaft and screws end cap (29), then forbid two circular ring shape folders (28) levels up and down after screwing
Rotation.
2. laser beam emitting head according to claim 1, which is characterized in that the laser beam emitting head 2 is typically mounted on left and right
The fixed part of two rearview mirror supports or roof inside back both sides.
3. laser beam emitting head according to claim 1, which is characterized in that the cursor that the laser beam emitting head issues includes red
Color, green, blue, shape further include " one " or " ten " font in addition to a basic dot.
4. laser beam emitting head according to claim 1, which is characterized in that the cursor that the laser beam emitting head issues further includes
Flashing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811406963.6A CN109591696B (en) | 2018-11-23 | 2018-11-23 | Auxiliary positioning laser emitting head for backing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811406963.6A CN109591696B (en) | 2018-11-23 | 2018-11-23 | Auxiliary positioning laser emitting head for backing |
Publications (2)
Publication Number | Publication Date |
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CN109591696A true CN109591696A (en) | 2019-04-09 |
CN109591696B CN109591696B (en) | 2020-12-25 |
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CN201811406963.6A Active CN109591696B (en) | 2018-11-23 | 2018-11-23 | Auxiliary positioning laser emitting head for backing |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160375932A1 (en) * | 2015-06-24 | 2016-12-29 | Hyundai Motor Company | Method for detecting vehicle collision |
CN107444491A (en) * | 2017-08-10 | 2017-12-08 | 泗洪县正心医疗技术有限公司 | A kind of motor vehicle method for controlling trajectory and motor vehicle navigation establishment of coordinate system method |
-
2018
- 2018-11-23 CN CN201811406963.6A patent/CN109591696B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160375932A1 (en) * | 2015-06-24 | 2016-12-29 | Hyundai Motor Company | Method for detecting vehicle collision |
CN107444491A (en) * | 2017-08-10 | 2017-12-08 | 泗洪县正心医疗技术有限公司 | A kind of motor vehicle method for controlling trajectory and motor vehicle navigation establishment of coordinate system method |
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Inventor after: Yuan Shuhong Inventor after: Tang Xianfeng Inventor after: Chen Liang Inventor after: Huang Jian Inventor after: Jin Yinhua Inventor before: Jin Yinhua Inventor before: Yuan Shuhong Inventor before: Chen Liang Inventor before: Huang Jian |
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