CN115856777A - Radar photoelectricity double rotary table - Google Patents
Radar photoelectricity double rotary table Download PDFInfo
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- CN115856777A CN115856777A CN202211664778.3A CN202211664778A CN115856777A CN 115856777 A CN115856777 A CN 115856777A CN 202211664778 A CN202211664778 A CN 202211664778A CN 115856777 A CN115856777 A CN 115856777A
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- 230000005622 photoelectricity Effects 0.000 title claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000009977 dual effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a radar photoelectric double-turntable, which comprises: a radar rotary table; the photoelectric rotary table comprises a fixed shaft, a rotary base and a first pitching shaft, the rotary base is sleeved on the fixed shaft, the first pitching shaft is arranged in the rotary base and intersected with the fixed shaft, the radar rotary table is arranged on the rotary base, an image shooting device and an infrared thermal imager are arranged at two ends of the rotary base respectively, the image shooting device and the infrared thermal imager are connected with the first pitching shaft, the rotary base rotates around the fixed shaft and drives the radar rotary table to rotate, and the image shooting device and the infrared thermal imager rotate around the first pitching shaft.
Description
Technical Field
The invention relates to the technical field of radar turntables, in particular to a radar photoelectric double-turntable.
Background
The radar array surface scans signals continuously by rotating on the radar rotary table, a positioning target is searched, the existing radar rotary table is used as a rotating part, the requirement that the radar array surface rotates 360 degrees on a direction rotating shaft of the radar rotary table (namely, the radar array surface rotates 360 degrees along the horizontal direction) can only be met, and the design always enables the guiding precision to be lower.
In view of the above, it is desirable to provide a novel radar photoelectric dual-turntable to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a radar photoelectric double-rotary table, which can adjust a pitching angle when a radar array surface rotates on an azimuth rotary shaft of the radar rotary table for 360 degrees, obtain imaging monitoring information by obtaining information of a target such as distance, distance change rate, azimuth and height and adjusting the pitching angle, and can well improve the accuracy of a radar in guiding.
In order to achieve the above object, the present invention provides a radar photoelectric double turret including:
a radar rotary table;
the photoelectric turntable comprises a fixed shaft, a rotating base and a first pitching shaft, the rotating base is sleeved on the fixed shaft, the first pitching shaft is arranged in the rotating base and intersected with the fixed shaft, the radar turntable is arranged on the rotating base, an image shooting device and an infrared thermal imager are respectively arranged at two ends of the rotating base, the image shooting device and the infrared thermal imager are connected with the first pitching shaft,
the rotating base rotates around the fixed shaft and drives the radar rotating table to rotate, and the image shooting device and the thermal infrared imager rotate around the pitching shaft I.
Preferably, a sleeve is arranged inside the rotating base, and the fixed shaft is vertically inserted into the sleeve.
Preferably, an installation body and a second pitching shaft are further arranged inside the rotating base, the installation body is located on one side of the sleeve, and the second pitching shaft is installed in the installation body and is perpendicular to the fixed shaft.
Preferably, the fixed shaft and the sleeve are arranged coaxially, and the first pitching shaft are arranged in parallel at an interval.
Preferably, a driving assembly and a follow-up assembly are further arranged inside the rotating base, the driving assembly comprises a power part and a first transmission belt, the power part is connected with one end of the second pitching shaft, and the transmission belt is sleeved on a rotating shaft of the power part and the first pitching shaft; the follow-up component comprises a follower and a second transmission belt, the follower is connected with the other end of the second pitching shaft, and the transmission belt is sleeved on a rotating shaft of the follower and the first pitching shaft.
Preferably, the photoelectric turntable further comprises a base, the bottom of the radar turntable is connected with the top of the rotating base, and the bottom of the rotating base is connected with the top of the base.
Compared with the prior art, beneficial effect lies in: the radar turntable and the radar array surface rotate along with the rotating base to receive electromagnetic waves and obtain information of a target such as distance, distance change rate, azimuth and height so as to realize positioning of the target; the pitching angle of the image shooting device and the thermal infrared imager is adjusted through one rotation of the pitching shaft, so that real-time imaging monitoring of the target is achieved, the pitching angle can be adjusted when the radar array surface rotates 360 degrees on the direction rotating shaft of the radar rotating table, imaging monitoring information is obtained through obtaining information of the distance, the distance change rate, the direction, the height and the like of the target and adjusting the pitching angle, and the accuracy of the radar in guiding can be well improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a radar photoelectric double-turntable provided by the invention.
Fig. 2 is a schematic structural diagram of the radar photoelectric double-turntable shown in fig. 1.
Fig. 3 is a sectional view of a partial structure of a radar photoelectric double turntable part provided by the invention.
Fig. 4 is a perspective view of a part of the mechanism of the radar photoelectric double-turntable provided by the invention.
Reference numerals are as follows: 1. a radar rotary table; 2. a photoelectric turntable; 21. a fixed shaft; 22. rotating the base; 221. a sleeve; 222. an installation body; 223. a second pitching shaft; 224. a drive assembly; 2241. a power member; 2242. a first transmission belt; 225. a follower assembly; 2251. a follower; 2252. a second transmission belt; 23. a first pitching axis; 24. an image capturing device; 25. a thermal infrared imager; 3. a base; 4. a radar front.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are therefore not to be considered limiting.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. To those of ordinary skill in the art, the above terms may be specifically defined in the present invention according to the specific circumstances.
Furthermore, the terms "left", "right", and "left" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Further, the meaning of "a plurality" or "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, the present invention provides a radar photoelectric dual turntable, including:
the radar rotary table 1 is used for mounting a radar array surface 4 on the radar rotary table 1;
the photoelectric turntable 2 comprises a fixed shaft 21, a rotating base 22 and a first pitching shaft 23, the rotating base 22 is sleeved on the fixed shaft 21, the first pitching shaft 23 is arranged in the rotating base 22 and is intersected with the fixed shaft 21, the radar turntable 1 is arranged on the top of the rotating base 22, an image shooting device 24 and an infrared thermal imager 25 are respectively arranged at two ends of the rotating base 22, the image shooting device 24 and the infrared thermal imager 25 are both connected with the first pitching shaft 23,
the rotating base 22 rotates around the fixed shaft 21 and drives the radar rotating table 1 to rotate, and the image shooting device 24 and the thermal infrared imager 25 rotate around the first pitch shaft 23.
Thus, when the rotating base 22 rotates around the fixed shaft 21, the radar rotary table 1 and the radar front surface 4 rotate with the rotating base 22 to receive electromagnetic waves, and information such as distance, distance change rate, direction, height and the like of a target is obtained, so that the target is positioned; when the first pitching shaft 23 rotates, the image shooting device 24 and the thermal infrared imager 25 rotate along with the first pitching shaft 23, and the pitching visual angles of the image shooting device 24 and the thermal infrared imager 25 are adjusted, so that real-time imaging monitoring of the target is achieved.
The radar photoelectric double-rotary table provided by the embodiment of the invention adopts a double-shaft rotary table mode design, can meet the requirement that the radar array surface 4 rotates 360 degrees on the azimuth rotary shaft of the radar rotary table 1 (namely rotates 360 degrees in the horizontal direction), can also realize the adjustment of the pitching angle, obtains imaging monitoring information by obtaining information such as the distance, the distance change rate, the azimuth and the height of a target and adjusting the pitching angle, and can well improve the accuracy of the radar in guiding.
In one embodiment, a sleeve 221 is disposed inside the rotating base 22, the rotating base 22 is used for being connected with a transmission mechanism, and the fixing shaft 21 is vertically inserted into the sleeve 221, so that the transmission mechanism can drive the rotating base 22 to rotate around the fixing shaft 21.
In one embodiment, the rotating base 22 is further provided with a mounting body 222 and a second pitch shaft 223, the mounting body 222 is located at one side of the sleeve 221, and the second pitch shaft 223 is mounted in the mounting body 222 and is perpendicular to the fixed shaft 21.
In one embodiment, the fixed shaft 21 and the sleeve 221 are coaxially disposed, and the first pitch shaft 23 and the second pitch shaft 223 are spaced in parallel. Through the design, the first pitch shaft 23 and the second pitch shaft 223 do not interfere with the fixed shaft 21 when moving.
In one embodiment, a driving assembly 224 and a follower assembly 225 are further disposed inside the rotating base 22, the driving assembly 224 includes a power member 2241 and a first belt 2242, the power member 2241 is connected to one end of the second pitch shaft 223, and the first belt 2242 is sleeved on the rotating shaft of the power member 2241 and the first pitch shaft 23; the follower assembly 225 comprises a follower 2251 and a second transmission belt 2252, the follower 2251 is connected to the other end of the second pitch shaft 223, and the second transmission belt 2252 is sleeved on the first pitch shaft 23 and the rotating shaft of the follower 2251. It should be noted that, the first driving belt 2242 and the second driving belt 2252 are steel belts, through holes are formed in the steel belts, protrusions corresponding to the through holes are disposed on the rotating shaft of the power member 2241 and the rotating shaft of the follower 2251, and when the steel belts are driven, the protrusions on the rotating shaft of the power member 2241 and the rotating shaft of the follower 2251 penetrate through the corresponding through holes, so that accuracy required in the process of transmitting torque by the steel belts can be guaranteed. In this embodiment, the power member 2241 is a servo motor.
Thus, the power member 2241 drives the first pitch shaft 23 to rotate through the first transmission belt 2242, and the follower 2251, the image capturing device 24 and the thermal infrared imager 25 all rotate along with the first pitch shaft 23 to adjust the pitch angles of the image capturing device 24 and the thermal infrared imager 25.
Specifically, the number of the first pitch shafts 23 is two, the two first pitch shafts 23 are located on two sides of the mounting body 222, the image capturing device 24 is connected to one end of one of the first pitch shafts 23, the first transmission belt 2242 is sleeved on the other end of the one of the first pitch shafts 23, the thermal infrared imager 25 is connected to one end of the other one of the first pitch shafts 23, and the second transmission belt 2252 is sleeved on the other end of the other one of the first pitch shafts 23.
So, power piece 2241 drives two pitch axis 23 rotations through drive belt 2242, image capture device 24 and thermal infrared imager 25 are in order to adjust along with two pitch axis 23 synchronous rotations image capture device 24 and thermal infrared imager 25's every single move visual angle.
In one embodiment, the photoelectric turntable 2 further comprises a base 3, the bottom of the radar turntable 1 is connected with the top of the rotating base 22, the bottom of the rotating base 22 is connected with the top of the base 3, and the rotating base 22 is connected with a transmission mechanism through the base 3.
When the positioning device is used, the rotating base 22 rotates around the fixed shaft 21, the radar rotating table 1 and the radar array surface 4 rotate along with the rotating base 22 to receive electromagnetic waves, and information such as the distance, the distance change rate, the direction and the height of a target is obtained, so that the target is positioned; when the first pitching shaft 23 rotates, the image shooting device 24 and the thermal infrared imager 25 rotate along with the first pitching shaft 23, and the pitching visual angles of the image shooting device 24 and the thermal infrared imager are adjusted, so that real-time imaging monitoring of the target is achieved.
The invention is not limited solely to that described in the specification and embodiments, and additional advantages and modifications will readily occur to those skilled in the art, so that the invention is not limited to the specific details, representative apparatus, and examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (6)
1. A radar photoelectric double-turntable, comprising:
a radar turret (1);
the photoelectric turntable (2) comprises a fixed shaft (21), a rotating base (22) and a first pitching shaft (23), the rotating base (22) is sleeved on the fixed shaft (21), the first pitching shaft (23) is installed in the rotating base (22) and intersected with the fixed shaft (21), the radar turntable (1) is installed on the rotating base (22), an image shooting device (24) and a thermal infrared imager (25) are respectively arranged at two ends of the rotating base (22), the image shooting device (24) and the thermal infrared imager (25) are both connected with the first pitching shaft (23),
the rotating base (22) rotates around the fixed shaft (21) and drives the radar rotating table (1) to rotate, and the image shooting device (24) and the thermal infrared imager (25) rotate around the first pitching shaft (23).
2. The dual radar-optical dual turret according to claim 1, wherein a sleeve (221) is provided inside said rotating base (22), said fixed shaft (21) being vertically inserted inside said sleeve (221).
3. The radar photoelectric double-turntable according to claim 2, wherein a mounting body (222) and a second pitch shaft (223) are further arranged inside the rotating base (22), the mounting body (222) is located on one side of the sleeve (221), and the second pitch shaft (223) is mounted in the mounting body (222) and is perpendicular to the fixed shaft (21).
4. The radar photoelectric double rotary table according to claim 3, wherein the fixed shaft (21) and the sleeve (221) are coaxially arranged, and the first pitch shaft (23) and the second pitch shaft (223) are parallelly arranged at a spacing.
5. The double-turntable of radar photoelectricity as claimed in claim 1, wherein a driving component (224) and a following component (225) are further arranged inside the rotating base (22), the driving component (224) comprises a power member (2241) and a first transmission belt (2242), the power member (2241) is connected with one end of the second pitch shaft (223), and the first transmission belt (2242) is sleeved on the rotating shaft and the first pitch shaft (23) of the power member (2241); the follow-up component (225) comprises a follower (2251) and a second transmission belt (2252), the follower (2251) is connected with the other end of the second pitch shaft (223), and the second transmission belt (2252) is sleeved on the rotating shaft of the follower (2251) and the first pitch shaft (23).
6. Radar-optical-electric double turntable according to claim 1, characterized in that the photoelectric turntable (2) further comprises a base (3), the bottom of the radar turntable (1) is connected with the top of the rotating base (22), and the bottom of the rotating base (22) is connected with the top of the base (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211664778.3A CN115856777A (en) | 2022-12-23 | 2022-12-23 | Radar photoelectricity double rotary table |
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CN202211664778.3A CN115856777A (en) | 2022-12-23 | 2022-12-23 | Radar photoelectricity double rotary table |
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CN115856777A true CN115856777A (en) | 2023-03-28 |
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CN202211664778.3A Pending CN115856777A (en) | 2022-12-23 | 2022-12-23 | Radar photoelectricity double rotary table |
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Citations (7)
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CN108033207A (en) * | 2017-12-27 | 2018-05-15 | 东莞宇宙电路板设备有限公司 | Double dynamical conveying mechanism and electroplanting device |
CN208278826U (en) * | 2018-03-29 | 2018-12-25 | 苏州赛腾精密电子股份有限公司 | A kind of Biaxial synchronous rotating mechanism |
CN212156432U (en) * | 2020-05-15 | 2020-12-15 | 武汉华之洋科技有限公司 | Photoelectric and radar integrated direction indicator |
CN112630773A (en) * | 2020-12-16 | 2021-04-09 | 航天科工微电子系统研究院有限公司 | Photoelectric tracking and control equipment based on common-frame radar composite detection |
CN213485026U (en) * | 2020-03-11 | 2021-06-18 | 北京航天科颐技术有限公司 | Target monitoring system based on radar guidance |
CN113655473A (en) * | 2021-08-15 | 2021-11-16 | 海南三熙科技有限公司 | Coaxial double-tripod-head radar and photoelectric integrated equipment |
CN114019502A (en) * | 2021-11-08 | 2022-02-08 | 北京环境特性研究所 | Integrated target reconnaissance system |
-
2022
- 2022-12-23 CN CN202211664778.3A patent/CN115856777A/en active Pending
Patent Citations (7)
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---|---|---|---|---|
CN108033207A (en) * | 2017-12-27 | 2018-05-15 | 东莞宇宙电路板设备有限公司 | Double dynamical conveying mechanism and electroplanting device |
CN208278826U (en) * | 2018-03-29 | 2018-12-25 | 苏州赛腾精密电子股份有限公司 | A kind of Biaxial synchronous rotating mechanism |
CN213485026U (en) * | 2020-03-11 | 2021-06-18 | 北京航天科颐技术有限公司 | Target monitoring system based on radar guidance |
CN212156432U (en) * | 2020-05-15 | 2020-12-15 | 武汉华之洋科技有限公司 | Photoelectric and radar integrated direction indicator |
CN112630773A (en) * | 2020-12-16 | 2021-04-09 | 航天科工微电子系统研究院有限公司 | Photoelectric tracking and control equipment based on common-frame radar composite detection |
CN113655473A (en) * | 2021-08-15 | 2021-11-16 | 海南三熙科技有限公司 | Coaxial double-tripod-head radar and photoelectric integrated equipment |
CN114019502A (en) * | 2021-11-08 | 2022-02-08 | 北京环境特性研究所 | Integrated target reconnaissance system |
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庄兴稼等: "《油品储运系统自动化》", 烃加工出版社, pages: 19 * |
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Application publication date: 20230328 |