CN108896964A - A kind of vehicle-mounted LFMCW radar mounting base - Google Patents
A kind of vehicle-mounted LFMCW radar mounting base Download PDFInfo
- Publication number
- CN108896964A CN108896964A CN201810675132.2A CN201810675132A CN108896964A CN 108896964 A CN108896964 A CN 108896964A CN 201810675132 A CN201810675132 A CN 201810675132A CN 108896964 A CN108896964 A CN 108896964A
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- China
- Prior art keywords
- mounting base
- fixed
- shaft
- vehicle
- rotating bar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of vehicle-mounted LFMCW radar mounting bases, including the first mounting base, shaft and the second mounting base, one end of second mounting base is rotatably connected to shaft, the middle part of the shaft is fixed with the first mounting base, and first the top of mounting base be provided with ontology, the shaft is horizontally placed at the inside of shell, shell is placed in one end of the second mounting base, the shaft is connect with housing into rotation, the middle part of shaft is fixed with worm gear, the worm gear is engaged with worm screw, and the lead angle of the worm screw is less than the equivalent friction angle that wheel between cog is engaged with the worm gear, the worm screw is sleeved and fixed with rotating bar, rotating bar passes through shell and extends to the outside of the second mounting base, and one end of rotating bar is fixed with adjustment knob, the present invention drives the first mounting base to rotate using worm and gear, with self-locking function, adjustment mode is simpler.
Description
Technical field
The present invention relates to LFMCW radar mounting base technical field more particularly to a kind of vehicle-mounted LFMCW radar mounting bases.
Background technique
LFMCW (Linear Frequency Modulated Continuous Wave), Modulation Continuous Wave Radar,
Abbreviation LFMCW radar again is a kind of radar that transmitting wave frequency changes linearly over time, utilizes multiple receiving antennas
The phase information of signal, can calculate between echo-signal and the difference on the frequency and antenna of current time Radar Local-oscillator signal
The distance of multiple targets, speed, angle information in radar coverage.LFMCW millimetre-wave radar is in automobile assistant driving field
Inside be widely used prospect, compared with the other technologies in the field, such as laser radar, ultrasonic listening and figure
As identification etc., millimetre-wave radar is remote with detection range, precision is high and is influenced by environmental factor (weather, illumination, road conditions etc.) small
The advantages of.Just because of having the advantages that above, millimetre-wave radar becomes the mainstream technology of current automobile assistant driving field application.
But in the prior art, radar mounting base has a single function, using trouble, documents：Trailer-mounted radar installation branch
Frame (Authorization Notice No.：CN207072307U in), radar mounting base is rotated manually, is slided in sliding slot using supporting element to adjust
Angle between radar mounting base and car body mounting base is pacified using third bolt and the second bolt difference securing supports and radar
Seat, supporting element and car body mounting base are filled, i.e., needs to unclamp third bolt and the second bolt to the adjustment of radar mounting base angle, is turned
After dynamic radar mounting base to required angle, radar mounting base is helped by hand steered or related tool, recycles tool
Precession is carried out to the second bolt and third bolt respectively, during carrying out precession to the second bolt and third bolt,
The stabilization of radar mounting base is kept, adjustment mode is more troublesome.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of vehicle-mounted LFMCW radar proposed
Mounting base.
To achieve the goals above, present invention employs following technical solutions：
A kind of vehicle-mounted LFMCW radar mounting base, including the first mounting base, shaft and the second mounting base, second installation
One end of seat is rotatably connected to shaft, and the middle part of the shaft is fixed with the first mounting base, and the top of the first mounting base is provided with
Ontology, the shaft are horizontally placed at the inside of shell, and shell is placed in one end of the second mounting base, and the shaft and housing into rotation connect
Connect, middle part and the worm gear of shaft are fixed, and the worm gear is engaged with worm screw, and the lead angle of the worm screw be less than engaged with the worm gear
The equivalent friction angle of between cog is taken turns, the worm screw is sleeved and fixed with rotating bar, and rotating bar passes through shell and extends to the second mounting base
Outside, and one end of rotating bar is fixed with adjustment knob.
Preferably, second mounting base is internally provided with servo motor, and the output end of servo motor is horizontally disposed, and
The output end of servo motor is fixed with rotating bar.
Preferably, the bottom end of second mounting base is provided with box body, and the inside of box body is equipped with battery, and the electric power storage
Pond is electrically connected with the servo motor.
Preferably, second mounting base is internally provided with spring bearing, and inner ring and the rotating bar of spring bearing fix,
The outer ring of spring bearing is fixed with bracket, and bracket and the inner wall of the second mounting base are fixed.
Preferably, the two sides of the ontology are provided with fixinig plate, and fixation hole, and the bottom of fixinig plate are provided on fixinig plate
End is adhesively fixed with non-slip mat.
Preferably, the top of second mounting base is fixed with supporting guide, one end of supporting guide by support rod with
Shell is fixed, and movable through-hole is provided in the middle part of supporting guide, and connecting rod, and connecting rod and institute are slidably connected in movable through-hole
It states the first mounting base to fix, the side of the connecting rod is provided with screw hole, is connected with fixing bolt in the screw hole.
Preferably, the shape of the supporting guide is arc, and supporting guide, with using shaft as axle center, the first mounting base turns
The motion profile of the connecting rod is consistent when dynamic.
The beneficial effects of the invention are as follows：
1, the present invention utilizes worm gear and worm screw so that shaft has a self-locking performance, i.e., can only worm screw drive worm gear, and cannot be by
Worm gear drives worm screw, during the angle adjustment to the first mounting base, rotates rotating bar, and rotating bar drives worm screw rotation,
Worm screw then drives worm gear and rotates with the first fixed mounting base of worm gear, and adjustment mode is simpler.
2, the output end of rotating bar of the present invention and servo motor connects, can essence using the servo-control system of servo motor
The really rotational angle of control rotating bar, improves the precision adjusted to the first mounting base, and adjustment mode is more easy.
3, the top of the second mounting base of the invention is provided with supporting guide, after adjusting for the position to the first mounting base
Auxiliary support effect, improve the stability to the first mounting base, and need to only adjust the fixation spiral shell positioned at supporting guide two sides
Bolt does not need to help the first mounting base in the process, and adjustment process is easier.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vehicle-mounted LFMCW radar mounting base proposed by the present invention；
Fig. 2 is a kind of vertical view that the ontology of vehicle-mounted LFMCW radar mounting base is connect with the first mounting base proposed by the present invention
Schematic diagram；
Fig. 3 is a kind of structural schematic diagram of the shell of vehicle-mounted LFMCW radar mounting base proposed by the present invention.
In figure：1 adjustment knob, 2 fixing bolts, 3 movable through-holes, 4 supporting guides, 5 support rods, 6 ontologies, 7 first mounting bases,
8 shells, 9 shafts, 10 spring bearings, 11 second mounting bases, 12 batteries, 13 rotating bars, 14 servo motors, 15 fixinig plates, 16
Fixation hole, 17 worm gears, 18 worm screws.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of vehicle-mounted LFMCW radar mounting base, including the first mounting base 7, shaft 9 and the second mounting base
11, the first mounting base 7 is used to fix with radar ontology 6, and the second mounting base 11 with car body for fixing, it is preferred that the second installation
The bottom end of seat 11 is provided with through-hole for fixing, and one end of the second mounting base 11 is rotatably connected to shaft 9, in the shaft 9
Portion and the first mounting base 7 are fixed, and the top of the first mounting base 7 is provided with ontology 6, and shaft 9 is horizontally placed at the inside of shell 8,
Shell 8 is placed in one end of the second mounting base 11, and shaft 9 and shell 8 are rotatablely connected, and the middle part of shaft 9 and worm gear 17 are fixed, worm gear
17 engage with worm screw 18, and the lead angle of the worm screw 18 is less than the equivalent friction angle that wheel between cog is engaged with worm gear 17, so that worm screw
18 with worm gear 17 have self-locking function, i.e., can only worm screw 18 drive worm gear 17 rotate, and cannot make worm gear 17 drive 18 turns of worm screw
Dynamic, so that having self-locking function with the fixed shaft 9 of worm gear 17, worm screw 18 is sleeved and fixed with rotating bar 13, rotating bar 13
Across shell 8 and the outside of the second mounting base 11 is extended to, and one end of rotating bar 13 and adjustment knob 1 are fixed.
Further, the second mounting base 11 is internally provided with servo motor 14, and the output end level of servo motor 14 sets
It sets, and the output end of servo motor 14 and rotating bar 13 are fixed, drives rotating bar 13 to rotate using servo motor 14, it can be accurate
Ground adjusts the amount of spin of rotating bar 13, adjusts more convenient.
Further, the bottom end of the second mounting base 11 is provided with box body, and the inside of box body is equipped with battery 12, and the storage
Battery 12 is electrically connected with servo motor 14, and the intracorporal battery 12 of box is used to power to above-mentioned servo motor 14.
Further, the second mounting base 11 is internally provided with spring bearing 10, the inner ring and rotating bar of spring bearing 10
13 is fixed, and outer ring and the bracket of spring bearing 10 are fixed, and bracket and the inner wall of the second mounting base 11 are fixed, and spring bearing 10 is used
The effect of support and limit in rotating bar 13, prevents rotating bar 13 from shifting.
Further, the two sides of ontology 6 are provided with fixinig plate 15, fixation hole 16 are provided on fixinig plate 15, and fixed
The bottom end of piece 15 is adhesively fixed with non-slip mat, is inserted with fixing bolt in fixinig plate 15, and then by ontology 6 and the first mounting base 7
It is fixed.
Further, the top of the second mounting base 11 is fixed with supporting guide 4, and one end of supporting guide 4 passes through support rod 6
Fixed with shell 8, the middle part of supporting guide 4 is provided with movable through-hole 3, connecting rod is slidably connected in movable through-hole 3, and connect
Bar and the first mounting base 7 are fixed, and the side of connecting rod is provided with screw hole, fixing bolt 2, supporting guide 4 are connected in the screw hole
For playing the role of Auxiliary support to the first mounting base 7,.
Further, the shape of supporting guide 4 is arc, and supporting guide 4 with shaft 9 be axle center, the first mounting base 7
The motion profile of connecting rod is consistent when rotation.
In the present embodiment, fixing bolt 2 is unclamped, using servo motor 14 or can be manually rotated the drive rotating bar of adjustment knob 1
13 rotations, rotating bar 13 drive worm screw 18 to rotate, and worm screw 18 then drives worm gear 17 and rotates with 17 fixed rotating shaft 9 of worm gear,
And then the angle of the first mounting base 7 is adjusted, using the self-locking performance of worm and gear, do not need to adjust to 7 angle of the first mounting base
During apply additional holding power, after adjusting good position, then the bolt 2 that is tightened, complete fixation procedure.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of vehicle-mounted LFMCW radar mounting base, including the first mounting base (7), shaft (9) and the second mounting base (11), described
One end of second mounting base (11) is rotatably connected to shaft (9), and the middle part and the first mounting base (7) of the shaft (9) are fixed, and the
The top of one mounting base (7) is provided with ontology (6), which is characterized in that the shaft (9) is horizontally placed at the inside of shell (8), shell
Body (8) is placed in one end of the second mounting base (11), and the shaft (9) and shell (8) are rotatablely connected, the middle part of shaft (9) and snail
It takes turns (17) to fix, the worm gear (17) is engaged with worm screw (18), and the lead angle of the worm screw (18) is less than and the worm gear (17)
The equivalent friction angle of engagement wheel between cog, the worm screw (18) are sleeved and fixed with rotating bar (13), and rotating bar (13) passes through shell (8)
And the outside of the second mounting base (11) is extended to, and one end of rotating bar (13) and adjustment knob (1) are fixed.
2. a kind of vehicle-mounted LFMCW radar mounting base according to claim 1, which is characterized in that second mounting base
(11) output end of be internally provided with servo motor (14), servo motor (14) is horizontally disposed, and servo motor (14) is defeated
Outlet and rotating bar (13) are fixed.
3. a kind of vehicle-mounted LFMCW radar mounting base according to claim 2, which is characterized in that second mounting base
(11) bottom end is provided with box body, and the inside of box body is equipped with battery (12), and the battery (12) and the servo motor
(14) it is electrically connected.
4. a kind of vehicle-mounted LFMCW radar mounting base according to claim 1, which is characterized in that second mounting base
(11) be internally provided with spring bearing (10), the inner ring of spring bearing (10) and rotating bar (13) are fixed, spring bearing (10)
Outer ring fixed with bracket, and bracket and the inner wall of the second mounting base (11) are fixed.
5. a kind of vehicle-mounted LFMCW radar mounting base according to claim 1, which is characterized in that the two sides of the ontology (6)
It is provided with fixinig plate (15), is provided on fixinig plate (15) fixation hole (16), and the bottom end of fixinig plate (15) is adhesively fixed with
Non-slip mat.
6. a kind of vehicle-mounted LFMCW radar mounting base according to claim 1, which is characterized in that second mounting base
(11) top is fixed with supporting guide (4), and one end of supporting guide (4) is fixed by support rod (6) and shell (8), support
It is provided in the middle part of guide rail (4) movable through-hole (3), slidably connects connecting rod in movable through-hole (3), and connecting rod and described the
One mounting base (7) is fixed, and the side of the connecting rod is provided with screw hole, fixing bolt (2) are connected in the screw hole.
7. a kind of vehicle-mounted LFMCW radar mounting base according to claim 6, which is characterized in that the supporting guide (4)
Shape is arc, and supporting guide (4) with shaft (9) for axle center, the movement of the first mounting base (7) connecting rod when rotating
Track is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675132.2A CN108896964A (en) | 2018-06-27 | 2018-06-27 | A kind of vehicle-mounted LFMCW radar mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675132.2A CN108896964A (en) | 2018-06-27 | 2018-06-27 | A kind of vehicle-mounted LFMCW radar mounting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108896964A true CN108896964A (en) | 2018-11-27 |
Family
ID=64346219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810675132.2A Pending CN108896964A (en) | 2018-06-27 | 2018-06-27 | A kind of vehicle-mounted LFMCW radar mounting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108896964A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595644A (en) * | 2014-12-29 | 2015-05-06 | 中国科学院合肥物质科学研究院 | Single-freedom-degree camera pitching regulation device |
| CN205226793U (en) * | 2015-12-30 | 2016-05-11 | 武汉科技大学 | Portable adjustable projecting apparatus support |
| CN205751442U (en) * | 2016-06-29 | 2016-11-30 | 王志强 | A kind of talent market showing stand |
| CN207284990U (en) * | 2017-10-16 | 2018-05-01 | 内蒙古青青草原羊业研究院有限公司 | A kind of new mutton sheep slaughter device |
| CN207328303U (en) * | 2017-10-26 | 2018-05-08 | 四川嘉义雷科电子技术有限公司 | Portable car-mounted ranging millimetre-wave radar |
| CN207459784U (en) * | 2017-11-16 | 2018-06-05 | 宇能电气有限公司 | A kind of multi-functional charge and discharge all-in-one machine |
-
2018
- 2018-06-27 CN CN201810675132.2A patent/CN108896964A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595644A (en) * | 2014-12-29 | 2015-05-06 | 中国科学院合肥物质科学研究院 | Single-freedom-degree camera pitching regulation device |
| CN205226793U (en) * | 2015-12-30 | 2016-05-11 | 武汉科技大学 | Portable adjustable projecting apparatus support |
| CN205751442U (en) * | 2016-06-29 | 2016-11-30 | 王志强 | A kind of talent market showing stand |
| CN207284990U (en) * | 2017-10-16 | 2018-05-01 | 内蒙古青青草原羊业研究院有限公司 | A kind of new mutton sheep slaughter device |
| CN207328303U (en) * | 2017-10-26 | 2018-05-08 | 四川嘉义雷科电子技术有限公司 | Portable car-mounted ranging millimetre-wave radar |
| CN207459784U (en) * | 2017-11-16 | 2018-06-05 | 宇能电气有限公司 | A kind of multi-functional charge and discharge all-in-one machine |
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Application publication date: 20181127 |