CN206431292U - Lens radar and the vehicles - Google Patents
Lens radar and the vehicles Download PDFInfo
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- CN206431292U CN206431292U CN201621412364.1U CN201621412364U CN206431292U CN 206431292 U CN206431292 U CN 206431292U CN 201621412364 U CN201621412364 U CN 201621412364U CN 206431292 U CN206431292 U CN 206431292U
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Abstract
The utility model discloses a kind of lens radar and the vehicles.Wherein, the lens radar includes：Lens antenna；Orientation lens antenna feed, the lens centre for deviateing lens antenna along orientation is set, for being upwardly formed the first wave beam in orientation to obtain the orientation information of object；Pitching is set along pitching to the lens centre for deviateing lens antenna to lens antenna feed, for pitching up to form the second wave beam to obtain the pitching of object to information.The utility model solves the technical problem that multibeam lens radar in correlation technique is unable to the pitching height of detecting objects.
Description
Technical field
The utility model is related to field of radar, in particular to a kind of lens radar and the vehicles.
Background technology
Under the civilian scene such as automobile, early detection radar is generally the multibeam lens radar using lens antenna, many
Wave beam lens radar is generally one-dimensional radar, the resolution capability for only possessing one-dimensional orientation, it is impossible to judge the height of object,
It is exactly the ability for the pitching height for not possessing detecting objects.
In view of the above-mentioned problems, not yet proposing effective solution at present.
Utility model content
The utility model embodiment provides a kind of lens radar and the vehicles, at least to solve many ripples in correlation technique
Beam lens radar is unable to the technical problem of the pitching height of detecting objects.
According to the one side of the utility model embodiment there is provided a kind of lens radar, including：Lens antenna；Orientation
To lens antenna feed, the lens centre for deviateing said lens antenna along orientation is set, for being upwardly formed in above-mentioned orientation
First wave beam is to obtain the orientation information of object；Pitching is to lens antenna feed, along pitching to deviateing said lens antenna
Lens centre set, for form the second wave beam in above-mentioned pitch up to obtain the pitching of above-mentioned object to information.
Further, above-mentioned orientation perpendicular to above-mentioned pitching to, and above-mentioned orientation be horizontal direction, above-mentioned pitching to
For vertical direction.
Further, above-mentioned orientation lens antenna feed includes one or more；And/or above-mentioned pitching is to lens day
Line feed includes one or more.
Further, said lens antenna includes：At least one transmitting antenna and/or at least one reception antenna.
Further, said lens radar includes：Transmission channel and receiving channel, wherein, include in said lens antenna
At least one above-mentioned transmitting antenna, or the situation including at least one above-mentioned transmitting antenna and at least one above-mentioned reception antenna
Under, each antenna at least one above-mentioned transmitting antenna connects an above-mentioned transmission channel respectively；In said lens antenna bag
Include at least one above-mentioned reception antenna, or the feelings including at least one above-mentioned transmitting antenna and at least one above-mentioned reception antenna
Under condition, each antenna at least one above-mentioned reception antenna connects an above-mentioned receiving channel respectively.
Further, said lens radar includes：Transmission channel, receiving channel and circulator, wherein, in said lens day
Line includes at least one above-mentioned transmitting antenna, or including at least one above-mentioned transmitting antenna and at least one above-mentioned reception antenna
In the case of, each antenna at least one above-mentioned transmitting antenna connects an above-mentioned hair by an above-mentioned circulator respectively
Penetrate passage and an above-mentioned receiving channel；Include at least one above-mentioned reception antenna in said lens antenna, or including above-mentioned
In the case of at least one transmitting antenna and at least one above-mentioned reception antenna, each day at least one above-mentioned reception antenna
Line connects an above-mentioned transmission channel and an above-mentioned receiving channel by an above-mentioned circulator respectively.
Further, above-mentioned orientation lens antenna feed and/or above-mentioned pitching to lens antenna feed be broad beam day
Line unit, and broad beam can be transformed to form of a stroke or a combination of strokes narrow beam by the lens of said lens antenna.
Further, said lens radar also includes：Feeding network, for by above-mentioned first wave beam and above-mentioned second wave beam
A branch of synthesis wave beam is synthesized, wherein, above-mentioned orientation lens antenna feed passes through upper with above-mentioned pitching to lens antenna feed
Feeding network connection is stated, the pitching that pitching obtains above-mentioned object to lens antenna feed includes to information：By above-mentioned first wave
Beam and above-mentioned synthesis wave beam carry out phase and/or Amplitude Ratio compared with to obtain the pitching of above-mentioned object to information.
Further, above-mentioned pitching to form the second wave beam to obtain above-mentioned mesh to lens antenna feed in above-mentioned pitch up
The pitching of mark thing includes to information：By above-mentioned pitching to lens antenna feed in above-mentioned above-mentioned second wave beam to be formed that pitches up
Phase and/or Amplitude Ratio are carried out compared with to obtain the pitching of above-mentioned object to information with above-mentioned synthesis wave beam.
Further, above-mentioned pitching to form the second wave beam to obtain above-mentioned mesh to lens antenna feed in above-mentioned pitch up
The pitching of mark thing includes to information：By above-mentioned pitching to lens antenna feed in above-mentioned above-mentioned second wave beam to be formed that pitches up
Phase and/or Amplitude Ratio are carried out compared with to obtain the pitching of above-mentioned object to information with above-mentioned first wave beam.
According to the another aspect of the utility model embodiment, additionally provide and be provided with a kind of vehicles, the vehicles
Above-mentioned lens radar.
In the utility model embodiment, using a kind of lens radar, including：Lens antenna；Orientation lens antenna is presented
Source, the lens centre for deviateing said lens antenna along orientation is set, for being upwardly formed the first wave beam in above-mentioned orientation to obtain
Take the orientation information of object；Pitching is set to lens antenna feed along pitching to the lens centre for deviateing said lens antenna
Put, for form the second wave beam to obtain the pitching of above-mentioned object to information, due in lens radar in above-mentioned pitch up
Orientation and pitch up and be both provided with lens antenna feed so that lens radar can obtain orientation and pitching to letter
Breath, has reached the purpose of the pitching height of multibeam lens radar detection object, it is achieved thereby that passing through multibeam lens day
While line realizes early detection, the pitching to object is highly detected, and obtains the technology effect of the elevation information of object
Really, and then the technical problem that multibeam lens radar in correlation technique is unable to the pitching height of detecting objects is solved.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of optional lens antenna according to the utility model embodiment；
Fig. 2 is a kind of optional lens antenna schematic diagram according to the utility model embodiment.
Embodiment
In order that those skilled in the art more fully understand the utility model scheme, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data used can be exchanged in the appropriate case, so that embodiment of the present utility model described herein can be with except at this
In diagram or description those beyond order implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure is to cover non-exclusive include.
Embodiment 1
According to the utility model embodiment there is provided a kind of embodiment of lens radar, Fig. 1 is real according to the utility model
Apply a kind of schematic diagram of optional lens antenna of example.
According to the one side of the utility model embodiment there is provided a kind of lens radar, as shown in figure 1, the lens thunder
Up to including：Lens antenna 20；Orientation lens antenna feed 40, the lens centre for deviateing lens antenna along orientation is set, and is used
In being upwardly formed the first wave beam in above-mentioned orientation to obtain the orientation information of object；Pitching is to lens antenna feed 60, edge
Pitching is set to the lens centre for deviateing lens antenna, for pitching up to form the second wave beam to obtain the pitching of object
To information.
Because in automobile, under the civilian occasion such as motorcycle, long distance radar is generally the multibeam lens using lens antenna
Radar, multibeam lens radar is generally one-dimensional radar, the resolution capability for only possessing one-dimensional orientation.With the development of society,
Obviously the need for social market can not being met, therefore, according to a kind of lens radar of the utility model embodiment, along orientation
On, and orientation lens antenna feed is provided with the position of lens centre for deviateing lens antenna, the orientation lens day
Line feed be used for the first wave beam is upwardly formed in orientation to obtain the orientation information of object, along pitching to, and deviate
Pitching is provided with the position of the lens centre of lens antenna to lens antenna feed, for pitching up to form the second wave beam
To obtain the pitching of object to information.The pitching to information can be elevation information.
In the utility model embodiment, using a kind of lens radar, including：Lens antenna；Orientation lens antenna is presented
On source, the position that the lens centre of said lens antenna is positioned away from orientation, for being upwardly formed in above-mentioned orientation
First wave beam is to obtain the orientation information of object；Pitching to lens antenna feed, pitch up be positioned away from it is above-mentioned
On the position of the lens centre of lens antenna, for form the second wave beam in above-mentioned pitch up to obtain bowing for above-mentioned object
Face upward to information, due to the orientation in lens radar and pitch up and be both provided with lens antenna feed so that lens radar can
With obtain orientation and pitching to information, reached the purpose of the pitching height of multibeam lens radar detection object, from
And realize while realize early detection by multibeam lens antenna, the pitching to object is highly detected, and is obtained
The technique effect of the elevation information of object, and then solve multibeam lens radar in correlation technique and be unable to detecting objects
The technical problem of pitching height.
For marshalling, and the detectable area of lens radar is maximized as far as possible, alternatively, orientation is hung down
It is straight in pitching to and orientation is horizontal direction, and pitching is to for vertical direction.Alternatively, orientation lens antenna feed includes
One or more；And/or pitching includes one or more to lens antenna feed.Presented by multiple orientation lens antennas
Source and pitching are to lens antenna feed so that the Effect on Detecting of lens radar becomes more preferable.
In order to clearly describe lens antenna, with reference to Fig. 2, Fig. 2 is according to a kind of optional of the utility model embodiment
Lens antenna schematic diagram, alternatively, lens antenna includes：At least one transmitting antenna and/or at least one reception antenna.
Alternatively, lens radar includes：Transmission channel and receiving channel, wherein, sent out in lens antenna including at least one
Penetrate antenna, or including at least one transmitting antenna and at least one reception antenna in the case of, at least one transmitting antenna
Each antenna connect a transmission channel respectively；Include at least one reception antenna in lens antenna, or including at least one
In the case of individual transmitting antenna and at least one reception antenna, each antenna at least one reception antenna connects one respectively
Receiving channel.
That is, each antenna in lens antenna in one or more transmitting antennas connects a transmission channel respectively,
Each antenna in one or more reception antennas connects a receiving channel respectively.Can be real by transmission channel and receiving channel
The connection of existing signal.
Alternatively, lens radar includes：Transmission channel, receiving channel and circulator, wherein, include at least in lens antenna
One transmitting antenna, or including in the case of at least one transmitting antenna and at least one reception antenna, at least one transmitting
Each antenna in antenna connects a transmission channel and a receiving channel by a circulator respectively, in this case,
Each antenna at least one transmitting antenna is that can serve as transmitting antenna, and reception antenna can be served as again；In lens antenna
Including at least one reception antenna, or including in the case of at least one transmitting antenna and at least one reception antenna, at least
Each antenna in one reception antenna connects a transmission channel and a receiving channel by a circulator respectively, this
In the case of, each antenna at least one reception antenna namely transmitting antenna can be served as, reception antenna can be served as again.
That is, each antenna in lens antenna in one or more transmitting antennas can first pass through an annular respectively
Device, then reconnects a transmission channel and a receiving channel；Similarly, in lens antenna in one or more reception antennas
Each antenna can then reconnect a transmission channel and a receiving channel first respectively by a circulator.Pass through
Aforesaid way, adds circulator, transmitting antenna or reception antenna can be caused and meanwhile connect two passages, i.e. receiving channel and
Transmission channel.
Alternatively, orientation lens antenna feed and/or pitching to lens antenna feed be broad beam antenna unit, it is and logical
Broad beam can be transformed to form of a stroke or a combination of strokes narrow beam by crossing the lens of lens antenna.
In orientation, multiple orientation lens antenna feeds form multiple differences due to deviateing lens centre in orientation
The form of a stroke or a combination of strokes narrow beam of sensing, by phase and/or Amplitude Ratio compared with while target range, speed is detected, obtaining the side of target
Position is to information.
Alternatively, lens radar also includes：Feeding network, for being a branch of synthesis by the first wave beam and the second Beam synthesis
Wave beam, wherein, orientation lens antenna feed is connected with pitching to lens antenna feed by feeding network, and pitching is to lens day
The pitching that line feed obtains object includes to information：By the first wave beam and synthesis wave beam carry out phase and/or Amplitude Ratio compared with
The pitching of object is obtained to information.
That is, by feeding network, orientation lens antenna feed can be connected with pitching to lens antenna feed
Come, so as to will be a branch of synthesis wave beam by the first wave beam and the second Beam synthesis.
Alternatively, pitching is pitching up to form the second wave beam to obtain the pitching of object to letter to lens antenna feed
Breath includes：Pitching is subjected to phase and/or width in the second wave beam to be formed that pitches up to lens antenna feed with synthesis wave beam
Degree compares to obtain the pitching of object to information.Presented by feeding network and pitching to one or more lens antennas of addition
Source (i.e. the second wave beam), wave beam is synthesized with other by phase and/or Amplitude Ratio compared with obtaining the pitching of target to information.
Alternatively, pitching is pitching up to form the second wave beam to obtain the pitching of object to letter to lens antenna feed
Breath includes：By pitching to lens antenna feed in the second wave beam to be formed and the first wave beam progress phase and/or the width of pitching up
Degree compares to obtain the pitching of object to information.Pitching is formed pitching up to lens antenna feed by feeding network
The second wave beam and the first wave beam carry out phase and/or Amplitude Ratio compared with obtaining the pitching of target to information.
Embodiment 2
According to the another aspect of the utility model embodiment, additionally provide and be provided with a kind of vehicles, the vehicles
Lens radar.Wherein, lens radar, including：Lens antenna；Orientation lens antenna feed, deviates said lens along orientation
The lens centre of antenna is set, for being upwardly formed the first wave beam in above-mentioned orientation to obtain the orientation information of object；Bow
Face upward to lens antenna feed, set along pitching to the lens centre for deviateing said lens antenna, for pitching up to form the
Two wave beams are to obtain the pitching of object to information.Alternatively, orientation perpendicular to pitching to, and orientation be horizontal direction,
Pitching is to for vertical direction.Alternatively, orientation lens antenna feed includes one or more；And/or pitching is to lens day
Line feed includes one or more.Alternatively, lens antenna includes：At least one transmitting antenna and/or at least one reception
Antenna.Alternatively, lens radar includes：Transmission channel and receiving channel, wherein, include at least one transmitting day in lens antenna
Line, or including in the case of at least one transmitting antenna and at least one reception antenna, it is every at least one transmitting antenna
Individual antenna connects a transmission channel respectively；Include at least one reception antenna in lens antenna, or including at least one hair
In the case of penetrating antenna and at least one reception antenna, each antenna at least one reception antenna connects a reception respectively
Passage.Alternatively, lens radar includes：Transmission channel, receiving channel and circulator, wherein, include at least one in lens antenna
Individual transmitting antenna, or including in the case of at least one transmitting antenna and at least one reception antenna, at least one transmitting day
Each antenna in line connects a transmission channel and a receiving channel by a circulator respectively；Include in lens antenna
At least one reception antenna, or including in the case of at least one transmitting antenna and at least one reception antenna, at least one
Each antenna in reception antenna connects a transmission channel and a receiving channel by a circulator respectively.Alternatively,
Orientation lens antenna feed and/or pitching are broad beam antenna unit to lens antenna feed, and pass through the saturating of lens antenna
Broad beam can be transformed to form of a stroke or a combination of strokes narrow beam by mirror.Alternatively, lens radar also includes：Feeding network, for by the first wave beam with
Second Beam synthesis is a branch of synthesis wave beam, wherein, orientation lens antenna feed passes through feedback with pitching to lens antenna feed
Electric network is connected, and the pitching that pitching obtains object to lens antenna feed includes to information：By the first wave beam and synthesis wave beam
Enter line phase and/or Amplitude Ratio compared with to obtain the pitching of object to information.Alternatively, pitching to lens antenna feed in pitching
The pitching that the second wave beam is upwardly formed to obtain object includes to information：By pitching to lens antenna feed in the shape that pitches up
Into the second wave beam and synthesis wave beam carry out phase and/or Amplitude Ratio compared with to obtain the pitching of object to information.Alternatively, bow
Face upward includes to lens antenna feed in the pitching to form the second wave beam to obtain object of pitching up to information：By pitching to saturating
Mirror antenna feed carries out phase and/or Amplitude Ratio compared with to obtain object in pitch up the second wave beam to be formed and the first wave beam
Pitching to information.
In the utility model embodiment, due to the orientation in lens radar and pitch up and be both provided with lens antenna
Feed so that lens radar can obtain orientation and pitching to information, reached multibeam lens radar detection object
Pitching height purpose, it is achieved thereby that while realizing early detection by multibeam lens antenna, being bowed to object
Face upward height to be detected, obtain the technique effect of the elevation information of object, and then solve multibeam lens in correlation technique
Radar is unable to the technical problem of the pitching height of detecting objects.
It should be noted that the lens radar in embodiment 2 and the lens radar in embodiment 1 are same or like
, it will not be repeated here.
Above-mentioned the utility model embodiment sequence number is for illustration only, and the quality of embodiment is not represented.
In above-described embodiment of the present utility model, the description to each embodiment all emphasizes particularly on different fields, in some embodiment
The part not being described in detail, may refer to the associated description of other embodiment.In several embodiments provided herein, it should
It is understood that disclosed technology contents, can be realized by another way.Wherein, device embodiment described above is only
It is schematic.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (11)
1. a kind of lens radar, it is characterised in that including：
Lens antenna；
Orientation lens antenna feed, the lens centre for deviateing the lens antenna along orientation is set, in the orientation
The first wave beam is upwardly formed to obtain the orientation information of object；
Pitching is set, in the pitching to lens antenna feed along pitching to the lens centre for deviateing the lens antenna
The second wave beam is upwardly formed to obtain the pitching of the object to information.
2. lens radar according to claim 1, it is characterised in that the orientation is perpendicular to the pitching to and institute
Orientation is stated for horizontal direction, the pitching is to for vertical direction.
3. lens radar according to claim 1, it is characterised in that
The orientation lens antenna feed includes one or more；And/or
The pitching includes one or more to lens antenna feed.
4. lens radar according to claim 1, it is characterised in that the lens antenna includes：At least one transmitting day
Line and/or at least one reception antenna.
5. lens radar according to claim 4, it is characterised in that the lens radar includes：Transmission channel and reception
Passage, wherein,
Include at least one described transmitting antenna in the lens antenna, or including at least one described transmitting antenna and described
In the case of at least one reception antenna, each antenna at least one described transmitting antenna connects a transmitting respectively
Passage；
Include at least one described reception antenna in the lens antenna, or including at least one described transmitting antenna and described
In the case of at least one reception antenna, each antenna at least one described reception antenna connects a reception respectively
Passage.
6. lens radar according to claim 4, it is characterised in that the lens radar includes：Transmission channel, reception are logical
Road and circulator, wherein,
Include at least one described transmitting antenna in the lens antenna, or including at least one described transmitting antenna and described
In the case of at least one reception antenna, each antenna at least one described transmitting antenna passes through an annular respectively
Device connects a transmission channel and a receiving channel；
Include at least one described reception antenna in the lens antenna, or including at least one described transmitting antenna and described
In the case of at least one reception antenna, each antenna at least one described reception antenna passes through an annular respectively
Device connects a transmission channel and a receiving channel.
7. lens radar according to claim 1, it is characterised in that the orientation lens antenna feed and/or described
Pitching is broad beam antenna unit to lens antenna feed, and broad beam can be transformed into pen by the lens of the lens antenna
Shape narrow beam.
8. lens radar according to claim 1, it is characterised in that the lens radar also includes：Feeding network, is used for
Be a branch of synthesis wave beam by first wave beam and second Beam synthesis, wherein, the orientation lens antenna feed with
The pitching is connected to lens antenna feed by the feeding network, and pitching obtains the object to lens antenna feed
Pitching includes to information：First wave beam and the synthesis wave beam are subjected to phase and/or Amplitude Ratio compared with to obtain the mesh
The pitching of thing is marked to information.
9. lens radar according to claim 8, it is characterised in that the pitching is to lens antenna feed in the pitching
The pitching that the second wave beam is upwardly formed to obtain the object includes to information：
The pitching is entered to lens antenna feed in second wave beam to be formed that pitches up with the synthesis wave beam
Line phase and/or Amplitude Ratio are compared with to obtain the pitching of the object to information.
10. lens radar according to claim 1, it is characterised in that the pitching is bowed to lens antenna feed described
Face upward the pitching for being upwardly formed the second wave beam to obtain the object includes to information：
The pitching is entered to lens antenna feed in second wave beam to be formed that pitches up with first wave beam
Line phase and/or Amplitude Ratio are compared with to obtain the pitching of the object to information.
11. a kind of vehicles, it is characterised in that be provided with the vehicles any one of claim 1 to 10
Lens radar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412364.1U CN206431292U (en) | 2016-12-20 | 2016-12-20 | Lens radar and the vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412364.1U CN206431292U (en) | 2016-12-20 | 2016-12-20 | Lens radar and the vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206431292U true CN206431292U (en) | 2017-08-22 |
Family
ID=59587246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621412364.1U Active CN206431292U (en) | 2016-12-20 | 2016-12-20 | Lens radar and the vehicles |
Country Status (1)
| Country | Link |
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| CN (1) | CN206431292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205137A (en) * | 2016-12-20 | 2018-06-26 | 北京行易道科技有限公司 | Lens radar and the vehicles |
| WO2021179322A1 (en) * | 2020-03-13 | 2021-09-16 | 华为技术有限公司 | Lens antenna, detection apparatus, and communication apparatus |
-
2016
- 2016-12-20 CN CN201621412364.1U patent/CN206431292U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205137A (en) * | 2016-12-20 | 2018-06-26 | 北京行易道科技有限公司 | Lens radar and the vehicles |
| CN108205137B (en) * | 2016-12-20 | 2024-03-01 | 北京行易道科技有限公司 | Lens radar and vehicle |
| WO2021179322A1 (en) * | 2020-03-13 | 2021-09-16 | 华为技术有限公司 | Lens antenna, detection apparatus, and communication apparatus |
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