CN206945971U - Radar - Google Patents
Radar Download PDFInfo
- Publication number
- CN206945971U CN206945971U CN201720735551.1U CN201720735551U CN206945971U CN 206945971 U CN206945971 U CN 206945971U CN 201720735551 U CN201720735551 U CN 201720735551U CN 206945971 U CN206945971 U CN 206945971U
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- China
- Prior art keywords
- laser
- radar
- lens
- linear
- testee
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Abstract
The utility model discloses a kind of radar, radar includes radar body, laser, linear laser and lens, photoelectric sensor and processor occurs, the laser is on the radar body, and the laser includes laser tube, the laser tube emissions bulk laser or point-like laser；Lens occur for the linear laser on the radar body, and lens occur for the linear laser between the laser tube and testee, the linear laser occurs lens and is converted to linear laser hot spot to the laser for launching the laser to expand the scanning range of the laser；The photoelectric sensor to receive through testee reflection the linear laser and convert optical signals to electric signal；The processor electrically connects with the laser and photoelectric sensor.Radar provided by the utility model improves radar range finding speed.
Description
Technical field
Field of radar is the utility model is related to, more particularly to a kind of radar.
Background technology
Traditional laser radar generally passes through multiple laser arrangement groups to reach the purpose on scanning testee surface
The mode for synthesizing linear array carries out 2D measurements, or is measured in the mechanical scanning of rectilinear direction progress single-point to obtain 2D, then
3D scanning ranging is obtained by rotating above 2D measurements.This considerably increases the complexity of system, also tradition is swashed
Optical radar cost is high, and reliability is not high.
Utility model content
Main purpose of the present utility model is to propose a kind of radar, it is intended to solves existing multiple spot laser radar system and answers
It is miscellaneous, with high costs, be difficult to popularization the problem of.
To achieve the above object, the utility model proposes radar, including：
Radar body；
Laser, on the radar body, and the laser includes laser tube, and the laser tube emissions bulk swashs
Light or point-like laser；
Lens occur for linear laser, and on the radar body, and the linear laser occurs lens and swashed positioned at described
Between light pipe and testee, lens occur for the linear laser to launch the laser laser is converted to wire and swashed
Light is to expand the scanning range of the laser；
Photoelectric sensor, to receive the linear laser through testee reflection and convert optical signals to telecommunications
Number；
Processor, electrically connected with the laser and photoelectric sensor.
Preferably, the one side that lens towards testee occur for the linear laser be curved surface, and the curved surface is to being tested
Object protrudes.
Preferably, it is semi-cylindrical lens that lens, which occur, for the linear laser, and the curved surface of the semi-cylindrical lens
Towards testee.
Preferably, the laser and the linear laser occur to be additionally provided with the first optical lens between lens, and described the
One optical lens is pre-collimated to the bulk laser for launching the laser.
Preferably, the second optical lens, second optical lens are provided between the photoelectric sensor and testee
The linear laser will be reflected through testee focuses on, and the photoelectric sensor is located at second optical lens
Between focus and second optical lens.
Preferably, the photoelectric sensor is linear array photoelectric sensors.
Preferably, the radar also includes rotational structure, and the rotational structure is located on the radar body, and described sharp
Light device is located on the rotational structure.
Preferably, the quantity of the laser is at least 2, and the quantity of lens and the laser occur for the linear laser
The quantity of device is corresponding, and the photoelectric sensor is face array photoelectric sensor or multiple linear array photoelectric sensors.
Preferably, it is provided with optical filter between the photoelectric sensor and testee, the optical filter is filtering non-institute
State the laser of laser transmitting.
Preferably, the laser is pulsed laser or continuous wave laser.
Radar provided by the utility model by between laser and testee set linear laser occur lens,
The bulk laser that laser is sent is converted into linear laser so that the laser that laser is sent need not pass through mechanical rotation stage
Linear laser can be launched and realize ranging, the problem of avoiding low mechanical rotary head efficiency, poor reliability.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model radar one.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of radar.
In the utility model embodiment, as shown in figure 1, the radar includes：
Radar body 10；
Laser 11, on radar body 10, and laser 11 includes laser tube, laser tube emissions bulk laser or
Point-like laser；
Linear laser occur lens 12, on radar body 10, and linear laser occur lens 12 be located at laser tube with
Between testee, linear laser occurs lens 12 and is converted to linear laser to the bulk laser for launching laser 11 to expand
The scanning range of big laser；
Photoelectric sensor 21, to receive the linear laser through testee reflection and convert optical signals to electric signal；
Processor 3, electrically connected with laser 11 and photoelectric sensor 21.
In the present embodiment, a collimation lens is provided with the structure of laser 11, the collimation lens can be by laser 11
The astigmatism sent is collected as a point-like laser, and it is point-like laser that laser 11 sends bulk laser through laser tube, the bulk
Laser includes multiple laser spots, sets linear laser that lens 12, linear laser hair occurs between testee and laser 11
Raw lens 12 can be converted to the bulk laser that laser 11 is sent the linear laser or discontinuous wire point of certain line angle
More dot lasers of cloth, when the linear laser is mapped on testee, can multiple point distance measurement, and without being rotated by mechanical rotary head
Ranging.Linear laser is received after being reflected by testee by photoelectric sensor 21, and photoelectric sensor 21 converts optical signals to electricity
Signal, processor 3 sends bulk laser according to laser 11 and photoelectric sensor 21 receives the time difference calculating quilt of linear laser
Survey the distance of object.
Radar provided by the utility model is saturating by setting linear laser to occur between laser 11 and testee
Mirror 12, the bulk laser that laser 11 is sent is converted into linear laser so that the laser that laser 11 is sent need not pass through machine
Tool rotation platform can launch linear laser and realize ranging, the problem of avoiding low mechanical rotary head efficiency, poor reliability.
Further, the one side that lens 12 towards testee occur for linear laser be curved surface, and the curved surface is to being tested
Object protrudes.
In the present embodiment, linear laser occur lens towards 12 to the one side of testee be convex surface, and towards laser
11 one side is plane or the face to testee projection, in this way, the bulk laser that laser 11 is launched can launch scattering, can
Expand the scanning range of range laser.
Further, it is in semi-cylindrical that lens 12, which occur, for linear laser, and the curved surface of semi-cylindrical lens is towards measured object
Body.
In the present embodiment, the curved surface of semi-cylindrical lens is towards testee, and the plane relative with curved surface is towards laser
Device 11, semi-cylindrical lens are easy to be molded, and dispersion effect is good.In addition, linear laser generation lens can also be cylindrical
It is or any towards the lens that testee is convex surface.
Further, as shown in figure 1, laser 11 and linear laser occur to be additionally provided with the first optical lens between lens 12
(not marked in figure), the first optical lens (not marked in figure) are pre-collimated to the bulk laser for launching laser 11.
In the present embodiment, the bulk laser alignment that the first optical lens (not marked in figure) launches laser 11, reduce
Penetrating partially for the bulk laser that laser 11 is launched, improves the efficiency of laser ranging.
Further, as shown in figure 1, being provided with the second optical lens 22 between photoelectric sensor 21 and testee, second
Optical lens 22 focuses on to the linear laser that will be reflected through testee.
In the present embodiment, the second optical lens 22 is between photoelectric sensor 21 and testee, and photoelectric sensing
Device 21 is located between focus and the second optical lens 22 of the second optical lens 22.Second optical lens 22 will be anti-through testee
The linear laser collimation penetrated, reduces penetrating partially for linear laser, improves the efficiency of laser ranging.
Further, as shown in figure 1, photoelectric sensor 21 is linear array photoelectric sensors 21.In the present embodiment, for outer
The simple testee of shape, only need a linear laser that ranging can be achieved, the quantity of laser 11 is one or more, and this one
The bulk laser that individual or multiple lasers 11 are launched is one penetrated on testee after the conversion of lens 12 occurs for linear laser
Bar linear laser, what photoelectric sensor 21 received is also linear laser.
Further, radar also includes rotational structure (not marked in figure), and rotational structure (not marked in figure) is located at radar body
On 10, and laser 11 is located on rotational structure (not marked in figure).
In the present embodiment, testee surface can not be covered for the testee of complex contour, a linear laser,
Laser 11 is located on rotational structure (not marked in figure), and rotational structure (not marked in figure) drives the rotation sweep of laser 11, makes this
Bar linear laser can cover the more multiaspect of testee, make institute's ranging from more accurate.
Further, the quantity of laser 11 is at least 2, and photoelectric sensor 21 is face array photoelectric sensor 21 or multiple
Linear array photoelectric sensors.
In the present embodiment, testee can not be covered comprehensively for the testee of complex contour, a linear laser
Surface, multiple lasers 11 are set, while corresponding laser 11 sets multiple linear lasers that lens 12, each linear laser occurs
Lens 12 occur the bulk laser that corresponding laser 11 is launched is converted into linear laser, in this way, a plurality of linear laser is launched
To testee surface, after testee reflects, multiple linear array photoelectric sensors can be correspondingly arranged to receive a plurality of line
Shape laser, or set face array photoelectric sensor 21 to receive a plurality of linear laser.In this way, the tested scope of testee is wider, survey
It is higher to measure the degree of accuracy.
Further, optical filter 23 is provided between photoelectric sensor 21 and testee, optical filter 23 is non-sharp to filter
The laser that light device 11 is launched.
In the present embodiment, optical filter 23 is filtered out with the linear laser reflected through testee in the lump directive photoelectric sensing
Other light of device 21, the interference of non-linear shape laser is reduced, improve the accuracy of ranging.
Further, laser 11 is pulsed laser 11 or continuous wave laser 11.In the present embodiment, laser
11 be pulsed laser 11, higher for remote ranging, relative accuracy；Laser 11 is continuous wave laser 11, definitely
Precision is higher, can be operated round the clock.
Further, the laser that laser 11 is launched is visible ray.In the present embodiment, laser is visible ray, near
Distance ranging, ranging person can be seen that light, be advantageous to accurately aim at testee.
Further, the laser that laser 11 is launched is infrared light or ultraviolet light.In the present embodiment, laser is infrared light
Or the black light such as ultraviolet light, the disguise of ranging can be improved.
Further, structural member is additionally provided with radar, to install each part on radar.Structural member also includes barrier portion
14, with barrier laser 11 and photoelectric sensor 21, avoid that light interference occurs between photoelectric sensor 21 and laser 11.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. radar, it is characterised in that including：Radar body；Laser, the laser is on the radar body, and the laser includes laser tube, the laser tube emissions Bulk laser or point-like laser；Lens occur for linear laser, and lens occur for the linear laser on the radar body, and the linear laser is sent out Raw lens are positioned at the laser tube and testee between, and the linear laser generation lens are to by the laser tube emissions Laser is converted to linear laser to expand the scanning range of the laser；Photoelectric sensor, the photoelectric sensor to receive through testee reflection the linear laser and by optical signal turn It is changed to electric signal；Processor, the processor electrically connect with the laser and photoelectric sensor.
- 2. radar as claimed in claim 1, it is characterised in that one side of the lens towards testee occurs for the linear laser For curved surface, and the curved surface protrudes to testee.
- 3. radar as claimed in claim 2, it is characterised in that it is semi-cylindrical lens that lens, which occur, for the linear laser, and The curved surface of the semi-cylindrical lens is towards testee.
- 4. radar as claimed in claim 1, it is characterised in that the laser and the linear laser occur to go back between lens Provided with the first optical lens, first optical lens is pre-collimated to the laser for launching the laser.
- 5. radar as claimed in claim 1, it is characterised in that the second light is provided between the photoelectric sensor and testee Lens are learned, second optical lens focuses on to the linear laser that will be reflected through testee, and the photoelectric sensing Device is located between focus and second optical lens of second optical lens.
- 6. radar as claimed in claim 1, it is characterised in that the photoelectric sensor is linear array photoelectric sensors.
- 7. radar as claimed in claim 6, it is characterised in that the radar also includes rotational structure, and the rotational structure is set In on the radar body, and the laser is located on the rotational structure.
- 8. radar as claimed in claim 1, it is characterised in that the quantity of the laser is at least 2, the linear laser The quantity of generation lens is corresponding with the quantity of the laser, and the photoelectric sensor is face array photoelectric sensor or multiple linear arrays Photoelectric sensor.
- 9. the radar as described in any one in claim 1-8, it is characterised in that the photoelectric sensor and testee it Between be provided with optical filter, the optical filter is filtering the linear laser of non-targeted object reflection.
- 10. radar as claimed in claim 1, it is characterised in that the laser is pulsed laser or continous way laser Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735551.1U CN206945971U (en) | 2017-06-22 | 2017-06-22 | Radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735551.1U CN206945971U (en) | 2017-06-22 | 2017-06-22 | Radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206945971U true CN206945971U (en) | 2018-01-30 |
Family
ID=61365800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720735551.1U Expired - Fee Related CN206945971U (en) | 2017-06-22 | 2017-06-22 | Radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206945971U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387904A (en) * | 2018-03-22 | 2018-08-10 | 北京瑞特森传感科技有限公司 | A kind of laser radar apparatus |
| CN110726983A (en) * | 2019-10-24 | 2020-01-24 | 深圳市镭神智能系统有限公司 | Laser radar |
| CN111175137A (en) * | 2019-10-19 | 2020-05-19 | 安徽磐彩装饰工程有限公司 | Porous thermal insulation material pressure test device |
| WO2021072802A1 (en) * | 2019-10-15 | 2021-04-22 | 深圳奥锐达科技有限公司 | Distance measurement system and method |
| WO2023050398A1 (en) * | 2021-09-30 | 2023-04-06 | 深圳市汇顶科技股份有限公司 | Lidar transmitting apparatus, lidar apparatus and an electronic device |
-
2017
- 2017-06-22 CN CN201720735551.1U patent/CN206945971U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387904A (en) * | 2018-03-22 | 2018-08-10 | 北京瑞特森传感科技有限公司 | A kind of laser radar apparatus |
| WO2021072802A1 (en) * | 2019-10-15 | 2021-04-22 | 深圳奥锐达科技有限公司 | Distance measurement system and method |
| CN111175137A (en) * | 2019-10-19 | 2020-05-19 | 安徽磐彩装饰工程有限公司 | Porous thermal insulation material pressure test device |
| CN110726983A (en) * | 2019-10-24 | 2020-01-24 | 深圳市镭神智能系统有限公司 | Laser radar |
| WO2023050398A1 (en) * | 2021-09-30 | 2023-04-06 | 深圳市汇顶科技股份有限公司 | Lidar transmitting apparatus, lidar apparatus and an electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180130 Termination date: 20210622 |