CN110703208A - Omnibearing looking-around and fixed-height range radar - Google Patents
Omnibearing looking-around and fixed-height range radar Download PDFInfo
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- CN110703208A CN110703208A CN201910985739.5A CN201910985739A CN110703208A CN 110703208 A CN110703208 A CN 110703208A CN 201910985739 A CN201910985739 A CN 201910985739A CN 110703208 A CN110703208 A CN 110703208A
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- 238000012545 processing Methods 0.000 claims abstract description 126
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 239000011295 pitch Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 238000004891 communication Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
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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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- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
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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
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
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Abstract
The invention discloses an omnibearing looking-around and fixed-height range radar which comprises a base and an upper cover, wherein a plurality of looking-around processing plates are fixedly arranged on the periphery of the base, and an array phase antenna is embedded in the middle of each looking-around processing plate; one end of each of the plurality of all-round viewing processing plates is electrically connected to the fixed-height distance measuring processing plate, and a single antenna is embedded in the middle of the fixed-height distance measuring processing plate; when the periphery is inspected in a surrounding view mode, the whole radar is inspected in a 360-degree horizontal plane direction and in a pitching mode perpendicular to the horizontal plane along the central axis of the base; when the height-fixing and distance-measuring probe is used, the radar integrally transmits radar signals in a conical shape along the central axis of the base. The radar all-dimensional multi-target object height monitoring system completes the radio electromagnetic wave receiving and sending of radar all-dimensional looking and height-fixed distance measurement through the 360-degree detection of the whole horizontal plane of the radar and the pitching detection of the vertical horizontal plane, the all-dimensional looking processing board collects real-time data and gathers the data to the height-fixed distance measurement processing board, and the judgment processing is carried out through an integrated algorithm on the height-fixed distance measurement processing board, so that all-dimensional multi-target objects around and the height of the objects are monitored.
Description
Technical Field
The invention relates to the technical field of communication devices, in particular to an omnidirectional all-around-looking and fixed-height range finding radar.
Background
In a traditional detection radar, the emission angles of a shell and an antenna are fixed values, when the angle needs to be adjusted, the radar generally needs to be disassembled, a corresponding angle tool is added on an installation platform, and then the radar is installed on the angle tool to realize angle adjustment; but the number of tools is large, and the installation and debugging are complex; the design appearance is large, and the light weight design cannot be realized; when the target direction and track detection device is used for detecting the target direction and track, the detection blind area of the radar is large, when the target track is detected, the target cannot be accurately and continuously captured, and the captured motion track is a very small part.
The improved panoramic radar in the market is a mechanical 360-degree rotary detection radar, the improved panoramic radar is vertically arranged through a plurality of transmitting devices on one side, is arranged on a rotary platform matched with the plurality of receiving devices on the other side, and is arranged on the rotary platform, and the steering of the rotary platform is controlled through an electric control system, so that the detection direction of the radar is adjusted; the three-dimensional detection is realized by rotating in the horizontal direction, and the information transmission and the power supply are completed through a slip ring; the radar can only detect a unidirectional target through rotation, only a single target can be monitored if the targets appear all around simultaneously, and the turntable is in mechanical rotation, so that the delay condition exists, and the radar can not capture or continuously capture the target possibly due to system delay; a rotary table and an electric control system are added, so that the enterprise cost is correspondingly increased; the service life of the slip ring is limited, the failure risk is large, and the reliability of the whole machine is reduced.
Therefore, it is necessary to design a new type of omnidirectional looking-around and fixed-height range radar based on the above two types of radar.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides an all-round look around and height-fixing range radar for solve traditional radar bulky, survey the blind area big, the complicated scheduling problem of frock, also can solve current look around radar because of the mechanical rotation leads to the problem of system delay.
In order to solve the technical problems, the invention is realized by the following technical scheme: an omnibearing looking-around and height-fixed range radar comprises a base and an upper cover which are matched with each other, wherein a connector male seat is fixedly arranged on the end surface of one side of the base, which is close to the upper cover, a plurality of looking-around processing plates are fixedly arranged on the periphery of the base, and an array phase antenna is embedded in the middle of each looking-around processing plate;
one end of each of the plurality of all-round viewing processing plates is electrically connected to the fixed-height distance measuring processing plate positioned at the top of the base, a single antenna is embedded in the middle of each fixed-height distance measuring processing plate, and a female socket of the connector matched with the male socket of the connector is installed on one side of each single antenna to realize internal and external signal exchange and power supply;
when the periphery is inspected in a surrounding view mode, the whole radar is inspected in a 360-degree horizontal plane direction and in a vertical horizontal plane pitching mode along the central axis of the base; when the height-fixing and distance-measuring probe is used for height-fixing and distance-measuring detection, the whole radar transmits radar signals in a conical shape towards the ground along the central axis of the base.
Furthermore, when the radar performs all-around look-around detection, each look-around processing board emits a detection signal outwards, and the detection range is as follows: the horizontal plane orientation is +/-60 degrees, and the vertical horizontal plane is pitching +/-10 degrees.
Further, when the radar carries out fixed-height ranging, the fixed-height ranging processing board transmits detection signals outwards, and the detection range is as follows: the vertical horizontal plane rotates +/-39 degrees in azimuth and the vertical horizontal plane pitches +/-39 degrees.
Furthermore, the all-round look processing board is connected the one end embedding of deciding high range finding processing board has conductive contact, decide high range finding processing board and all-round look processing board junction and install the contact draw-in groove, conductive contact with the installation of inserting of contact draw-in groove.
Furthermore, a heat dissipation boss is arranged in the middle of the end face of the base close to one side of the upper cover, a fixed-height distance measurement processing plate mounting hole for fixing the fixed-height distance measurement processing plate through a screw is formed in the edge of the base, and the heat dissipation boss is attached to and fixedly connected with the fixed-height distance measurement processing plate;
a surrounding processing plate mounting platform attached to the surrounding processing plate is arranged on each side face of the base, a clearance groove for heat dissipation is formed in the middle of the surrounding processing plate mounting platform, and a surrounding processing plate mounting hole for fixing the surrounding processing plate through a screw is formed in the edge of the surrounding processing plate mounting platform;
a sealing ring groove is formed in the joint of the base and the upper cover, and a second sealing ring is embedded into the sealing ring groove.
Furthermore, an upper cover mounting hole is formed in the end face, in contact with the upper cover, of the base, a counter bore is formed in the position, corresponding to the upper cover mounting hole, of the upper cover, a screw penetrates through the counter bore and then is in threaded connection with the upper cover mounting hole, an upper cover cavity is formed in the upper cover, and the base is internally provided with the upper cover cavity.
Furthermore, the end surface of the base, which is close to one side of the fixed-height distance measurement processing plate, is provided with a connector through hole for penetrating through the connector male seat and a connector groove for avoiding a nut;
the end face, far away from the fixed-height distance measurement processing plate, of the base is provided with a wire harness groove for threading;
the middle part of the base is provided with a connector passing groove used for passing through the male seat of the connector.
Furthermore, the outer ring of the male socket of the connector is sleeved with a first sealing ring and a washer and a fastening nut, wherein the first sealing ring is positioned in the through hole of the connector, and the washer and the fastening nut are sleeved at the end part extending out of the through hole of the connector.
Furthermore, the number of the all-round processing plates is four, and the four all-round processing plates are mutually vertically distributed.
The invention also provides an omnibearing looking-around and fixed-height ranging system which comprises the omnibearing looking-around and fixed-height ranging radar.
Compared with the prior art, the invention has the advantages that:
the invention adopts a plurality of mutually vertically distributed panoramic processing plates and fixed-height distance measuring processing plates which are simultaneously and vertically connected with one ends of the plurality of panoramic processing plates, completes the panoramic and fixed-height distance measuring radio magnetic wave receiving and transmitting of radar through the whole radar horizontal plane direction 360-degree detection and the vertical horizontal plane pitching detection, collects the real-time data by the panoramic processing plates and then gathers the data to the fixed-height distance measuring processing plates, and judges and processes the data by the integrated algorithm on the fixed-height distance measuring processing plates to realize the all-weather monitoring of the height of 360-degree all-round multi-target objects and target objects around; the problems that the traditional radar is large in size, complex in tool, too large in detection blind area and the like are solved, and the problem that the system delay is inaccurate due to mechanical rotation of the existing panoramic radar is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of an omni-directional looking-around and fixed height range radar assembled with an external plane;
FIG. 2 is an exploded view of an omnidirectional looking-around and fixed height range radar;
FIG. 3 is an assembled view of the base, the view-around processing board and the fixed-height distance measuring processing board;
FIG. 4 is an exploded view of the header and male connector receptacle;
FIG. 5 is a schematic view of the structure of the base;
FIG. 6 is a schematic view of the structure of the processing plate viewed around;
FIG. 7 is a schematic structural diagram of a fixed-height distance measurement processing board;
FIG. 8 is a schematic structural view of the upper cover;
FIG. 9 is a top view of an omnidirectional looking-around and fixed-height rangefinder radar;
FIG. 10 is a front elevation view of an omni-directional looking-around and elevation ranging radar;
FIG. 11 is a top left view of an omni-directional looking-around and height-fixed range radar;
1. a male socket of a connector; 2. a first seal ring; 3. a base; 4. a gasket; 5. fastening a nut; 6. looking around the treatment plate; 7. a fixed-height distance measurement processing board; 8. a first screw; 9. a second seal ring; 10. an upper cover; 11. a second screw; 12. a third screw; 13. an outer plane; 31. a fixed-height distance measurement processing plate mounting hole; 32. a heat dissipation boss; 33. an empty avoiding groove; 34. looking around the processing board mounting platform; 35. a seal ring groove; 36. an upper cover mounting hole; 37. a positioning column; 38. a connector through hole; 39. a socket connector groove; 40. a harness slot; 41. mounting a through hole; 42. looking around the processing plate mounting hole; 43. the socket connector passes through the groove; 61. an array phase antenna; 62. a conductive contact; 71. a single antenna; 72. a contact card slot; 73. a socket connector female seat; 101. an upper cover cavity; 102. and (4) countersinking.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example one
The omnidirectional all-around looking and fixed-height ranging radar as shown in fig. 1-4 comprises a base 3 and an upper cover 10 which are matched with each other, wherein a connector male seat 1 is fixedly installed on the end surface of the base 3 close to one side of the upper cover 10, and a plurality of all-around looking processing plates 6 are fixedly installed on the periphery of the base, in the embodiment, the number of all-around looking processing plates 6 is four, the four all-around looking processing plates are vertically distributed, and an array phase antenna 61 is embedded in the middle of each all-around looking processing plate 6; when the radar performs the all-round inspection, each all-round inspection processing plate 6 emits an inspection signal outwards, and the inspection range is as follows: the horizontal plane direction is +/-60 degrees, the vertical horizontal plane is pitching +/-10 degrees, the look-around processing board 6 collects real-time data and gathers the real-time data to the height-fixed distance-measuring processing board 7, and the real-time data are judged and processed through an integrated algorithm on the height-fixed distance-measuring processing board 7, so that all-weather monitoring on 360 degrees around, namely all-dimensional multi-target objects and the heights of the target objects is realized; the problems that the traditional radar is large in size, complex in tool, too large in detection blind area and the like are solved, and the problem that the system delay is inaccurate due to mechanical rotation of the existing panoramic radar is solved.
Preferably, one end of the plurality of all-round viewing processing plates 6 is electrically connected to the fixed-height ranging processing plate 7 at the top of the base 3, a single antenna 71 is embedded in the middle of the fixed-height ranging processing plate 7, when the radar performs fixed-height ranging, the fixed-height ranging processing plate 7 transmits a detection signal outwards, and the detection range is as follows: the azimuth of the vertical horizontal plane is +/-39 degrees, the elevation of the vertical horizontal plane is +/-39 degrees, wireless signals are received and sent through the single antenna 71, the height of the body is positioned, and the height of a target object is positioned through the four annular vision processing plates 6 by taking the height of the body as a reference; and a female connector seat 73 matched with the male connector seat 1 is arranged on one side of the single antenna 71, so that the internal and external signal exchange and power supply of the radar are realized.
As shown in fig. 5-7, a conductive contact 62 is embedded in one end of the panoramic processing board 6 connected to the fixed-height and ranging processing board 7 for connecting the fixed-height and ranging processing board 7, a contact slot 72 is installed at the joint of the fixed-height and ranging processing board 7 and the panoramic processing board 6, and the conductive contact 62 and the contact slot 72 are installed in an opposite-inserting manner, so that digital signal communication is realized and the overall volume of the radar is reduced.
Preferably, a heat dissipation boss 32 is arranged in the middle of the end face of the base 3 close to one side of the upper cover 10, a fixed-height distance measurement processing plate mounting hole 31 for fixing the fixed-height distance measurement processing plate 7 through a screw is formed in the edge of the end face, the heat dissipation boss 32 is attached to and fixedly connected with the fixed-height distance measurement processing plate 7, and the heat dissipation boss 32 is attached to and dissipates heat from the fixed-height distance measurement processing plate 7 to ensure that the fixed-height distance measurement processing plate 7 dissipates heat in time; all the side surfaces of the base 3 are provided with the all-round-looking processing plate mounting platforms 34 attached to the all-round-looking processing plate 6, and the middle parts of the all-round-looking processing plate mounting platforms 34 are provided with clearance grooves 33, so that the all-round-looking processing plate 6 is ensured to dissipate heat in time, and the monitoring angle of the all-round-looking processing plate 6 is prevented from changing due to mounting errors; the edge of the circular processing plate mounting platform 34 is provided with a circular processing plate mounting hole 42 for fixing the circular processing plate 6 through a screw; a sealing ring groove 35 is formed in the joint of the base 3 and the upper cover 10, a second sealing ring 9 is embedded in the sealing ring groove 35, and the radar integrally achieves the waterproof grade of IP67 through the cooperation of the upper cover 10.
As shown in fig. 5 and 8, an upper cover mounting hole 36 is formed in the end face of the base 3 contacting the upper cover 10, a counter bore 102 is formed in the upper cover 10 corresponding to the upper cover mounting hole 36, a second screw 11 penetrates through the counter bore 102 and then is in threaded connection with the upper cover mounting hole 36, an upper cover cavity 101 is formed in the upper cover 10, the base 3 is arranged in the upper cover cavity 101, in order to ensure the mounting accuracy of the upper cover 10 and the base 3, a positioning column 37 is further arranged between every two upper cover mounting holes 36, and accurate alignment and mounting are achieved through the positioning column 37 before screw fixation is used.
Preferably, the end surface of the base 3 close to the fixed-height distance-measuring processing plate 7 is provided with a connector through hole 38 for passing through the connector male socket 1 and a connector groove 39 for avoiding a nut; the end surface of the base 3, which is far away from the fixed-height distance measurement processing plate 7, is provided with a wire harness groove 40 for threading; the middle part of the base 3 is provided with a connector through groove 43 used for penetrating through the male connector seat 1, the male connector seat 1 penetrates into the connector through hole 38 from the connector through groove 43 in the middle part of the base 3, the male connector seat 1 is annularly arranged outside the connector through hole 38 and is internally sleeved with a first sealing ring 2, and the end part extending out of the connector through hole 38 is sleeved with a gasket 4 and a fastening nut 5, so that the male connector seat 1 and the female connector seat 73 are fixed, and digital communication and power supply are performed according to the fixation; after the base 3 is attached to the external plane 13, the third screw 12 penetrates through the mounting through hole 41 to be in threaded connection with a threaded hole in the external plane 13, the head of the screw head sinks into the counter bore 102, the communication wire harness/power supply wire harness is led out from the wire harness groove 40, and disorder of the wire harness is avoided and the risk of short circuit is reduced.
As shown in the radar looking-around top view of fig. 9, when the radar in this embodiment performs the monitoring of the looking-around, the looking-around processing board 6 is designed as an array phase antenna, the azimuth angle of the horizontal plane is ± 60 °, the four looking-around processing boards 6 are distributed vertically to each other, the monitoring of the looking-around of the target object is performed, the diameter of the looking-around blind area is less than or equal to 180mm, the blind area is relatively small, and the overall detection can be ignored.
As shown in fig. 10, when the radar in this embodiment performs height-fixing and distance-measuring monitoring, the processing board 6 is designed to have an array phase antenna, the vertical horizontal plane pitch angle is ± 10 °, the four processing boards are distributed in a mutually perpendicular manner, and the surrounding target height monitoring is performed, the processing board 7 is designed to have a single antenna, the vertical horizontal plane azimuth angle is ± 39 °, the body height is located, and the body height is used as a reference, and the target height is located by the four processing boards 6.
As shown in fig. 11, when the radar in this embodiment performs height-fixing distance-measuring monitoring, the processing board 6 is designed to be an array-phase antenna, the pitch angle of the vertical horizontal plane is ± 10 °, the four processing boards are distributed perpendicular to each other, and the height of the peripheral target object is monitored, the processing board 7 is designed to be a single antenna, the pitch angle of the vertical horizontal plane is ± 39 °, the height of the body is determined, and the height of the target object is determined by the four processing boards 6 based on the height of the body.
The invention relates to a specific installation process of an omnibearing looking-around and fixed-height range radar, which comprises the following steps: first, four ring view processing plates 6 pass through the ring view processing plate mounting hole 42 through the first screw 8 and are fixed on the base 3, the conductive contact piece 62 of the four ring view processing plates 6 is in butt joint with the contact piece clamping groove 72 of the fixed-height distance measurement processing plate 7 and is electrically connected to the female socket 73 of the connector, the fixed-height distance measurement processing plate 7 is fixed on the base 3 through the first screw 8, the second sealing ring 9 is arranged in the sealing ring groove 35, the upper cover 10 is assembled from top to bottom, the positioning hole on the upper cover is positioned through the positioning column 37 on the base 3, the plane in the upper cover 10 is in press fit with the upper surface of the second sealing ring 9, and the second screw 11 is fastened.
The public seat of connector 1 crosses groove 43 from the connector at base 3 middle part and passes and enter into connector via hole 38, 1 outer ring of connector just is located connector via hole 38 endotheca and has connect first sealing washer 2, stretches out the tip of connector via hole 38 has cup jointed packing ring 4 and fastening nut 5, through fastening nut 5 threaded connection connector public seat 1, accomplishes the cooperation and the fastening of public seat of connector 1 and the female seat of connector 73.
And finally, the radar is integrally mounted on the outer plane 13 through a third screw 12 penetrating through the mounting through hole 41, so that the integral mounting of the radar is completed.
The invention relates to an omnibearing around-looking and fixed-height range radar, which comprises the following specific using processes: four panoramic processing plates 6 are connected in parallel with a fixed-height distance measuring processing plate 7, the four panoramic processing plates 6 are perpendicular to each other, the panoramic antenna plates transmit signals from the antenna surface to the left and the right by 60 degrees, the front-back left-right one-way coverage ranges are 120 degrees, after the four mutually perpendicular antenna plates are overlapped, the panoramic detection range is changed to 360 degrees, and simultaneously the array phase antenna 61 on the panoramic processing plate transmits signals from the vertical antenna surface to the upper and the lower by 10 degrees, so that the height difference detection of a target and a radar is completed; the other end of the multiple look-around processing plates 6 is simultaneously and electrically connected with a height-fixing and distance-measuring processing plate 7, a single antenna on the height-fixing and distance-measuring processing plate transmits signals from an antenna surface, the central axis of the transmitted signals and the central axis perpendicular to the antenna surface are 39 degrees and are transmitted out in a conical shape, the transmitted signals generate signal echoes after contacting the ground, the radar calculates the height value of a radar body after receiving the signal echoes, the height difference value of a target and the radar is detected through the look-around antenna plate (the height of the target is detected through the parameter of vertical horizontal plane pitching +/-10 degrees), and the height of the target is obtained through an algorithm. Therefore, radar look-around and fixed-height ranging in the embodiment is completed, the horizontal angle of the array phase antenna is +/-60 degrees, and the pitching angle is +/-10 degrees; the horizontal angle +/-39 degrees of the single antenna and the pitching angle +/-39 degrees of the single antenna adopt a four plus one mode to complete the transceiving of the radio electromagnetic waves of all-round vision and fixed-height distance measurement, the data are collected in real time and collected to the fixed-height distance measurement processing board 7, the judgment and the processing are carried out through an integrated algorithm on the fixed-height distance measurement processing board 7, all-weather azimuth monitoring is carried out on peripheral multi-directional multi-target objects, and all-weather monitoring is carried out on peripheral target height through the fixed-height distance measurement processing board.
Example two
The present embodiment further provides an omnidirectional looking-around and fixed-height ranging system based on the first embodiment, which includes the omnidirectional looking-around and fixed-height ranging radar as described above, and the specific use process is similar to the first embodiment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides an all-round look around and decide high range radar, includes base (3) and upper cover (10) of mutually supporting, its characterized in that: a connector male seat (1) is fixedly installed on the end face of one side, close to the upper cover (10), of the base (3), a plurality of all-round processing plates (6) are fixedly installed on the periphery of the base, and an array phase antenna (61) is embedded in the middle of each all-round processing plate (6);
one end of each of the plurality of all-round looking processing plates (6) is electrically connected to a fixed-height distance measuring processing plate (7) positioned at the top of the base (3), a single antenna (71) is embedded in the middle of each fixed-height distance measuring processing plate (7), and a female connector socket (73) matched with the male connector socket (1) is installed on one side of each single antenna (71);
during circumferential looking detection, the whole radar detects in a horizontal plane direction at 360 degrees and vertical horizontal plane pitching detection along the central axis of the base (3); when the height-fixing and distance-measuring probe is used, the whole radar transmits radar signals towards the ground in a conical shape along the central axis of the base (3).
2. The radar of claim 1, wherein: when the radar performs all-around look-around detection, each look-around processing board (6) emits a detection signal outwards, and the detection range is as follows: the horizontal plane orientation is +/-60 degrees, and the vertical horizontal plane is pitching +/-10 degrees.
3. The radar of claim 1, wherein: when the radar carries out fixed-height ranging, the fixed-height ranging processing board (7) transmits detection signals outwards, and the detection range is as follows: the vertical horizontal plane rotates +/-39 degrees in azimuth and the vertical horizontal plane pitches +/-39 degrees.
4. The radar of claim 1, wherein: the all-round look handles board (6) and connects the one end embedding of deciding high range finding and handling board (7) has conductive contact (62), decide high range finding and handle board (7) and all-round look and handle board (6) junction and install contact draw-in groove (72), conductive contact (62) with contact draw-in groove (72) are to inserting the installation.
5. The radar of claim 4, wherein: a heat dissipation boss (32) is arranged in the middle of the end face of one side, close to the upper cover (10), of the base (3), a height and distance measurement processing plate mounting hole (31) for fixing the height and distance measurement processing plate (7) through a screw is formed in the edge of the base, and the heat dissipation boss (32) is attached to and fixedly connected with the height and distance measurement processing plate (7);
each side surface of the base (3) is provided with a surrounding processing plate mounting platform (34) attached to the surrounding processing plate (6), the middle part of the surrounding processing plate mounting platform (34) is provided with a clearance groove (33) for heat dissipation, and the edge of the surrounding processing plate mounting platform is provided with a surrounding processing plate mounting hole (42) for fixing the surrounding processing plate (6) through a screw;
a sealing ring groove (35) is formed in the joint of the base (3) and the upper cover (10), and a second sealing ring (9) is embedded into the sealing ring groove (35).
6. The radar of claim 5, wherein: the end face of the base (3) contacting with the upper cover (10) is provided with an upper cover mounting hole (36), the upper cover (10) is provided with a counter bore (102) corresponding to the upper cover mounting hole (36), a screw penetrates through the counter bore (102) and then is in threaded connection with the upper cover mounting hole (36), an upper cover cavity (101) is arranged inside the upper cover (10), and the base (3) is arranged in the upper cover cavity (101).
7. The radar of claim 6, wherein: the end face of one side, close to the fixed-height distance measurement processing plate (7), of the base (3) is provided with a connector through hole (38) for penetrating through the connector male seat (1) and a connector groove (39) for avoiding a nut;
the end face, far away from the fixed-height distance measurement processing plate (7), of the base (3) is provided with a wiring harness groove (40) for threading;
the middle part of the base (3) is provided with a connector passing groove (43) for passing through the connector male seat (1).
8. The radar of claim 7, wherein: the male seat of the connector (1) is characterized in that an outer ring of the connector is positioned in a connector through hole (38), a first sealing ring (2) is sleeved in the connector through hole (38), and a gasket (4) and a fastening nut (5) are sleeved at the end part extending out of the connector through hole (38).
9. An omnidirectional looking-around and fixed-height ranging radar according to any one of claims 1 to 8, wherein: the number of the all-round looking processing plates (6) is four, and the four all-round looking processing plates (6) are mutually vertically distributed.
10. The utility model provides an all-round look around and decide high range finding system which characterized in that: an omni-directional range-finding and height-determining radar including any one of claims 1 to 9.
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