CN204514194U - A kind of radar, infrared Multi-Sensor Tracking system calibration target plate - Google Patents
A kind of radar, infrared Multi-Sensor Tracking system calibration target plate Download PDFInfo
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- CN204514194U CN204514194U CN201520198376.8U CN201520198376U CN204514194U CN 204514194 U CN204514194 U CN 204514194U CN 201520198376 U CN201520198376 U CN 201520198376U CN 204514194 U CN204514194 U CN 204514194U
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Abstract
The utility model discloses a kind of radar, infrared Multi-Sensor Tracking system calibration target plate, it comprises housing, target surface, temperature control module and power module etc.Described target surface is placed in the front end outer wall of housing, for radar, infrared Multi-Sensor Tracking system provide reliable spotting; Described temperature control module and power module are placed in enclosure interior, and wherein temperature control module comprises temperature control circuit and peltier-element, and temperature control circuit controls peltier-element to carry out heating or freezing, and the corresponding target surface of peltier-element is arranged on housing forward end inwall.Can be detected by thermal infrared imager during utility model works, because thermal imaging system optical axis and radar electric axis, mechanical axis are consistent, thus only need by just can complete the calibration to whole radar antenna to the calibration of thermal imaging system optical axis, it has good economy, reliability and environmental suitability, convenient for installation and maintenance, be particularly suitable for the radar under external field environment, the calibration of infrared Multi-Sensor Tracking system.
Description
Technical field
The utility model relates to a kind of radar, infrared Multi-Sensor Tracking system calibration target plate.
Background technology
Because infrared imaging measurement device is for the heating such as guided missile, rocket projectile target, than VISIBLE LIGHT SYSTEM operating distance far and by the Multi-Path Effects on ground during the work of low latitude, low latitude guides tracking accuracy high, there is good Large visual angle observe, follow the trail of and recognition capability, therefore, infrared measurement equipment and Radio Measurement equipment are with the use of forming a kind of trend gradually.The main task of radar is for fire control system etc. provides high-precision metrical information, whether most important on the impact of its performance the quality of its calibration is, but along with the develop rapidly of current science and technology, require more and more higher to the certainty of measurement of instrumentation control radar, from the course of work of radar, the space of target, Electromagnetic Wave Propagation, radar antenna and feeder line, receiver, servo-drive system, antenna rotating equipment, data transmission, display and recording equipment are all the parts of radar measurement system, and these parts all may bring error to radar surveying.Although by selecting excellent material, carry out reasonably design and accurate machining manufacture, develop or choose excellent electronic equipment, but it is inevitable that instrumentation control radar exists systematic error, and too harsh to hardware proposition requirement is not only difficult to realize technically, also be non-remunerative economically, therefore, way the most suitable is the corresponding calibration device of Aided design, regularly or calibrate when there is error, preferably also want can adapt to field work condition, to tackle all kinds of emergency case fast.But current but do not have the special calibration equipment for radar, infrared Multi-Sensor Tracking system.
Utility model content
Technical problem to be solved in the utility model is that the deficiency existed for above-mentioned prior art provides a kind of radar, infrared Multi-Sensor Tracking system calibration target plate, this apparatus structure is simple, the thermal infrared imager that can be installed on radar antenna detects, because thermal imaging system optical axis and radar electric axis, mechanical axis are consistent, thus only the orientation of measurement gained, luffing angle data and geodesy achievement need be contrasted, and then the orientation of calibration radar, luffing angle null value, demarcate the error coefficient of each systematic error of radar.
The technical scheme that the utility model adopts is: a kind of radar, infrared Multi-Sensor Tracking system calibration target plate, it is characterized in that it comprises housing, target surface, temperature control module and power module, described target surface is placed in the front end outer wall of housing, for radar, infrared Multi-Sensor Tracking system provide reliable spotting; Described temperature control module and power module are placed in enclosure interior, wherein temperature control module comprises temperature control circuit and peltier-element, temperature control circuit controls peltier-element to carry out heating or freezing, the corresponding target surface of peltier-element is arranged on housing forward end inwall, and described power module provides power supply for whole system.
By technique scheme, described peltier-element is positioned at the target center place of inner walls, and its one side is close to housing by heat-conducting silicone grease one side, and another side connects radiator, thus ensures that it is in optimum Working.
By technique scheme, described peltier-element is thermoelectric semiconductor cooling module, the conversion of its both positive and negative polarity by power supply can realize refrigeration or heat-production functions, after system energization, temperature control module according to the environment temperature Automatic-cooling detected or can heat, and makes target plate and background keep a fixed difference difference all the time so that thermal imaging system identification.
By technique scheme, described housing is inner hollow out, the housing that an end face is opening-like, and its openend is arranged by cover plate for sealing, whole device is sealed reliable, to adapt to field extreme climate environment.
By technique scheme, be provided with thermal-shutdown circuit in described temperature control module, when sensing that in housing, temperature is too high, meeting auto-breaking, prevents damage equipment.
By technique scheme, described target surface is that heat-barrier material polytetrafluoroethylene (PTFE) is made and has certain thickness concurrently, improves heat insulation and durability better.
By technique scheme, be provided with discharge outlet below housing forward end outer wall in case inner ponding.
Beneficial effect acquired by the utility model is:
(1) can be detected by thermal infrared imager during utility model works, because thermal imaging system optical axis and radar electric axis, mechanical axis are consistent, thus only need by just can complete the calibration to whole radar antenna to the calibration of thermal imaging system optical axis, it has good economy, reliability and environmental suitability, convenient for installation and maintenance, be particularly suitable for the radar under external field environment, the calibration of infrared Multi-Sensor Tracking system.
(2) temperature control module set by the utility model, power module are all placed in enclosure interior, only be connected with outside by air plug, normally can work under the adverse circumstances of outdoor-40 DEG C ~+55 DEG C, there is good " three prevent " characteristic and reliability, convenient for installation and maintenance, be particularly suitable for the radar calibration under external field environment.
(3) the utility model can realize equipment start-stop by remote control on/off, the temperature control module simultaneously arranged according to the environment temperature Automatic-cooling detected or can heat, all the time target plate and background is made to keep a fixed difference difference, convenient thermal infrared imager calibration at a distance; In addition, when sensing that in housing, temperature is too high, temperature control module also can be protected to be formed equipment by auto-breaking.
(4) appearance and size of the present utility model and the background temperature difference draw respectively by Johnson criteria and Si Difen-Boltzmann law integration project Demand Design, when demand changes, only need to redesign with reference to same process, have good versatility.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment general structure stereogram.
Fig. 2 is the positive view of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1-2, a kind of radar that the present embodiment provides, infrared Multi-Sensor Tracking system calibration target plate, it comprises housing 3, wherein, housing 3 is inner hollow out, the housing that an end face is opening-like, its openend is arranged by cover plate for sealing, the front end outer wall of housing 3 is provided with target surface 1, simultaneously, housing forward end outer wall envisaged underneath has discharge outlet in case inner ponding, temperature control module and power module 6 is provided with in housing 3, described temperature control module comprises temperature control circuit 4 and peltier-element 2, temperature control circuit 4 controls peltier-element 2 to carry out heating or freezing, the target center of the corresponding target surface of peltier-element 2 is arranged in housing 3 front inner wall, its one side is close to housing 3 by heat-conducting silicone grease one side, another side connects radiator 5, described power module 6 provides power supply for whole system.
In the present embodiment, target surface 1 is made for heat-barrier material polytetrafluoroethylene (PTFE) and is had certain thickness concurrently, improve heat insulation and durability better, described target surface optimizes configuration design by optical imaging concept, cross can be formed in thermal imaging system visual field by temperature control technology during system works, for radar, infrared Multi-Sensor Tracking system provide reliable spotting, thus realize its location calibration.
Claims (7)
1. a radar, infrared Multi-Sensor Tracking system calibration target plate, it is characterized in that it comprises housing, target surface, temperature control module and power module, described target surface is placed in the front end outer wall of housing, for radar, infrared Multi-Sensor Tracking system provide reliable spotting; Described temperature control module and power module are placed in enclosure interior, and wherein temperature control module comprises temperature control circuit and peltier-element, and temperature control circuit controls peltier-element to carry out heating or freezing, and the corresponding target surface of peltier-element is arranged on housing forward end inwall.
2. a kind of radar according to claim 1, infrared Multi-Sensor Tracking system calibration target plate, it is characterized in that, described peltier-element is positioned at the target center place of inner walls, and its one side is close to housing by heat-conducting silicone grease one side, and another side connects radiator.
3. a kind of radar according to claim 1 and 2, infrared Multi-Sensor Tracking system calibration target plate, it is characterized in that, described peltier-element is thermoelectric semiconductor cooling module, and the conversion of its both positive and negative polarity by power supply can realize refrigeration or heat-production functions.
4. a kind of radar according to claim 1 and 2, infrared Multi-Sensor Tracking system calibration target plate, it is characterized in that, described housing is inner hollow out, the housing that an end face is opening-like, and its openend is arranged by cover plate for sealing.
5. a kind of radar according to claim 1 and 2, infrared Multi-Sensor Tracking system calibration target plate, is characterized in that, be provided with thermal-shutdown circuit in described temperature control module.
6. a kind of radar according to claim 1 and 2, infrared Multi-Sensor Tracking system calibration target plate, it is characterized in that, described target surface is that heat-barrier material polytetrafluoroethylene (PTFE) is made.
7. a kind of radar according to claim 1 and 2, infrared Multi-Sensor Tracking system calibration target plate, is characterized in that, be provided with discharge outlet in case inner ponding below housing forward end outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198376.8U CN204514194U (en) | 2015-04-03 | 2015-04-03 | A kind of radar, infrared Multi-Sensor Tracking system calibration target plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198376.8U CN204514194U (en) | 2015-04-03 | 2015-04-03 | A kind of radar, infrared Multi-Sensor Tracking system calibration target plate |
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| CN204514194U true CN204514194U (en) | 2015-07-29 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062989A (en) * | 2017-03-03 | 2017-08-18 | 北京振兴计量测试研究所 | A kind of infrared dynamic scene simulator based on miniature Peltier array |
| CN108318141A (en) * | 2018-04-20 | 2018-07-24 | 深圳市道通科技股份有限公司 | Temprature control method, night vision system calibration facility and the system of heat generating member |
| CN108731549A (en) * | 2017-04-18 | 2018-11-02 | 成都飞机工业（集团）有限责任公司 | A kind of target apparatus of fast changeable target center |
| CN109343015A (en) * | 2018-11-28 | 2019-02-15 | 中国空空导弹研究院 | A kind of caliberating device and scaling method that guidance radar mechanical axis is aligned with electric axis |
| CN112649096A (en) * | 2020-12-12 | 2021-04-13 | 南京理工大学 | Large-scale variable-temperature four-bar target for open field test |
| CN113608186A (en) * | 2021-09-13 | 2021-11-05 | 中国工程物理研究院应用电子学研究所 | Calibration method for radar system and photoelectric imaging system |
-
2015
- 2015-04-03 CN CN201520198376.8U patent/CN204514194U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062989A (en) * | 2017-03-03 | 2017-08-18 | 北京振兴计量测试研究所 | A kind of infrared dynamic scene simulator based on miniature Peltier array |
| CN108731549A (en) * | 2017-04-18 | 2018-11-02 | 成都飞机工业（集团）有限责任公司 | A kind of target apparatus of fast changeable target center |
| CN108318141A (en) * | 2018-04-20 | 2018-07-24 | 深圳市道通科技股份有限公司 | Temprature control method, night vision system calibration facility and the system of heat generating member |
| CN108318141B (en) * | 2018-04-20 | 2024-04-19 | 深圳市道通科技股份有限公司 | Temperature control method of heating element, night vision system calibration equipment and system |
| CN109343015A (en) * | 2018-11-28 | 2019-02-15 | 中国空空导弹研究院 | A kind of caliberating device and scaling method that guidance radar mechanical axis is aligned with electric axis |
| CN112649096A (en) * | 2020-12-12 | 2021-04-13 | 南京理工大学 | Large-scale variable-temperature four-bar target for open field test |
| CN113608186A (en) * | 2021-09-13 | 2021-11-05 | 中国工程物理研究院应用电子学研究所 | Calibration method for radar system and photoelectric imaging system |
| CN113608186B (en) * | 2021-09-13 | 2023-10-20 | 中国工程物理研究院应用电子学研究所 | Calibration method of radar system and photoelectric imaging system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 430223 Hubei city of Wuhan province Wuhan East Lake New Technology Development Zone, Road No. 16 Patentee after: Wuhan Hua Yang Technology Co., Ltd. Address before: 430223 Hubei city of Wuhan province Wuhan East Lake New Technology Development Zone, Road No. 16 Patentee before: Huazhiyang Photoelectric System Co., Ltd., Wuhan |