CN104329987B - A kind of overhead infrared target simulator - Google Patents
A kind of overhead infrared target simulator Download PDFInfo
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- CN104329987B CN104329987B CN201410683007.8A CN201410683007A CN104329987B CN 104329987 B CN104329987 B CN 104329987B CN 201410683007 A CN201410683007 A CN 201410683007A CN 104329987 B CN104329987 B CN 104329987B
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Abstract
The present invention relates to a kind of overhead infrared target simulator, belong to emulation testing technical field.Infrared simulation device of the present invention comprises at least one infrared target ball and ground monitoring system, each infrared target ball all adopts hemisphere structure, comprise half ball and backboard, hemisphere ball interior is filled with insulation solvent, for being incubated spheroid, hemisphere ball interior is also provided with electric heating tube and temperature sensor, backboard is provided with radio transmitters, the temperature of target ball is passed through wireless network real-time Transmission to ground monitoring system by temperature sensor, achieves the real-time monitoring to infrared target bulb temperature.In order to realize the simulation to removable aerial target, infrared simulation device of the present invention also comprises the driving mechanism for driving the movement of infrared target ball, realizes the movement to infrared target ball by this driving mechanism, and structure of the present invention is simple, easily realizes.
Description
Technical field
The present invention relates to a kind of overhead infrared target simulator, belong to emulation testing technical field.
Background technology
Existing outfield aerial target target, its temperature is mostly to monitor in real time, and is all fixed placement, and cannot realize the simulation of removable overhead infrared target, the real simulation therefore for aerial target has considerable restraint.
Summary of the invention
The object of this invention is to provide a kind of overhead infrared target simulator, cannot carry out to solve existing overhead infrared target simulator the problem that temperature detected and cannot simulate removable overhead infrared target in real time.
The present invention is for solving the problems of the technologies described above and providing a kind of overhead infrared target simulator, this infrared simulation device comprises at least one infrared target ball and ground monitoring system, each infrared target ball all adopts hemisphere structure, comprise half ball and backboard, described hemisphere ball interior is filled with insulation solvent, for being incubated spheroid, hemisphere ball interior is also provided with electric heating tube and temperature sensor, described backboard is provided with radio transmitters, the output of described temperature sensor is connected with the input of radio transmitters, described ground monitoring system comprises controller and wireless receiver, the output of wireless receiver is connected with controller input, described wireless receiver is connected by wireless communication with the radio transmitters on each infrared target ball backboard.
Described infrared simulation device also comprises the driving mechanism for driving the movement of infrared target ball.
Described driving mechanism is Chain conveyer, and driving-chain adopts suspension line, and described backboard is provided with cable connector, and described cable connector is provided with the connecting hole wearing suspension line.
Described insulation solvent is paraffin, and the paraffin that hemisphere ball interior is filled is solid-state.
Be provided with seal groove between described half ball and backboard fitting surface, seal groove is provided with sealing ring, installed by sealing ring between described half ball and backboard fitting surface, to seal the paraffin in half ball.
The temperature sensor of described hemisphere ball interior is connected with the radio transmitters that backboard is arranged by the sealed interface on spheroid.
Described backboard is also provided with hand-held handle, is convenient to the installation and removal of spheroid.
Described ground monitoring system also comprises environment temperature sensor, and the output of described environment temperature sensor is connected with the input of controller.
The selection of described heating tube power increases with the diameter increase of spheroid.
The invention has the beneficial effects as follows: infrared simulation device of the present invention comprises at least one infrared target ball and ground monitoring system, each infrared target ball all adopts hemisphere structure, comprise half ball and backboard, hemisphere ball interior is filled with insulation solvent, for being incubated spheroid, hemisphere ball interior is also provided with electric heating tube and temperature sensor, backboard is provided with radio transmitters, the temperature of target ball is passed through wireless network real-time Transmission to ground monitoring system by temperature sensor, achieves the real-time monitoring to infrared target bulb temperature.
In order to realize the simulation to removable aerial target, infrared simulation device of the present invention also comprises the driving mechanism for driving the movement of infrared target ball, realizes the movement to infrared target ball by this driving mechanism.The invention solves existing overhead infrared target simulator cannot monitoring temperature and cannot simulate the problem of removable overhead infrared target in real time, and structure of the present invention is simple, easily realizes.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of infrared target ball;
Fig. 2 is the assembly structure schematic diagram of infrared target ball;
Fig. 3 is the side view of infrared target ball.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
The present invention is by a simulation, the photoelectric target with certain photoelectric characteristic, by rope traction, complete the simulation of aircraft aloft move in plane state aloft, a more real HWIL simulation, experimental enviroment are set up in the airborne lidar for fluorescence research followed the tracks of for air detection, for Photodetection system provides condition to the test such as aerial single goal or multiobject detection, intercepting and capturing, identification and tracking, research.Infrared target target ball is the important component part of aerial target analogue means.
A kind of overhead infrared target simulator of the present invention comprises at least one infrared target ball and ground monitoring system, each infrared target ball all adopts hemisphere structure, comprise half ball and backboard hemisphere ball interior is filled with insulation solvent, for being incubated spheroid, hemisphere ball interior is also provided with electric heating tube and temperature sensor, described backboard is provided with radio transmitters and power supply, the output of described temperature sensor is connected with the input of radio transmitters, described ground monitoring system comprises controller and wireless receiver, the output of wireless receiver is connected with controller input, described wireless receiver is connected by wireless communication with the radio transmitters on each infrared target ball backboard.
The present embodiment is described in detail for the overhead infrared target simulator comprising 4 infrared target balls.The diameter of 4 infrared target balls is respectively 100, 300, 500 and 800, diameter is respectively 10mm from the hemisphere wall thickness of 100 to 800, 5mm, 5mm and 3mm, each spheroid assembly gross weight is respectively 0.4Kg, 3.84Kg, 6.79Kg and 13.85Kg, material is ZL104, the selection of infrared target bulb diameter can carry out choose reasonable according to the size of simulated overhead infrared target, each infrared target ball all adopts hemisphere structure, as shown in Figures 2 and 3, comprise half ball 1 and backboard 3, as shown in Figure 1, half ball 1 inside is filled with insulation solvent 2, heating tube and temperature sensor is provided with in insulation solvent 2, insulation solvent 2 is for being incubated spheroid, here message solvent 2 can select paraffin, paraffin melting point is 60 degree, in the process of heating, amount of heat is absorbed by solid-state need in liquid transfer process, thus in temperature-fall period, certain temperature value can be kept in a long time, therefore can the long-time retention requirement of satisfied temperature.Backboard is provided with radio transmitters and lithium battery, the input of radio transmitters is connected with the output of temperature sensor, for the temperature of target ball is sent to ground monitoring system by wireless network in real time, seal groove is provided with between half ball and backboard fitting surface, seal groove is provided with sealing ring, installed by sealing ring between half ball and backboard fitting surface, to seal the paraffin in half ball, the temperature sensor of hemisphere ball interior is connected with the radio transmitters that backboard is arranged by the sealed interface on spheroid.
During use, on the ground by heating tube by each spheroid heating temperatures to set-point (generally to 80 degree), remove heating power supply cable, each infrared target ball is perched, simulate the copying of actual infrared target, the temperature value of the current each target ball of last wireless online monitoring, passes back to ground in real time by wireless network, by ground monitoring system real-time reception, and displays temperature value and carry out temperature pre-warning.
In order to simulate moveable overhead infrared target, infrared simulation device of the present invention also comprises the driving mechanism for driving the movement of infrared target ball, driving mechanism in the present embodiment is Chain conveyer, driving-chain adopts suspension line, backboard is provided with cable connector 4, cable connector is provided with the connecting hole wearing suspension line, in order to ensure target ball stationarity at the volley, driving-chain adopts two, be respectively suspension line and lazy halyard, for this reason, on each spheroid backboard, the connecting hole of connector is also provided with main connecting hole and secondary connecting hole accordingly, be respectively used to parallelly wear suspension line and lazy halyard, during use, the two ends of suspension line and lazy halyard frame are separately positioned on the high tower of both sides, each auxiliary target ball is worn by connecting hole on backboard cable connector and is fixed on suspension line and lazy halyard, through the movement of driven by motor suspension line and lazy halyard, realize the movement of infrared target ball.Thus the simulation achieved removable overhead infrared target.
For the ease of the installation and removal of spheroid, backboard is also provided with hand-held handle 5.
In addition, this infrared target analogue means also comprises environment temperature sensor, and this environment temperature sensor arranges in measurement environment, for detecting the temperature of measurement environment, by wireless network real-time Transmission to ground monitoring system, ensure that ground monitoring system can understand environment temperature in real time.
Because four bead wall thickness adopt Φ 100-10 respectively, Φ 300-5, Φ 500-5, Φ 800-3, according to above-mentioned calculating power demand, adopts the heating tube product that Beijing Bo Yilongxing electrical apparatus factory produces, heat time controls to complete within 30 minutes, and its concrete model sees the following form.
Table 1 heating tube model and corresponding power
| Diameter of phi 100mm | Diameter of phi 300mm | Diameter of phi 500mm | Diameter of phi 800mm | |
| Model | GP381001 | GP381300 | GP38508 | GP381008 |
| Power (KW) | 0.05 | 2 | 7 | 10 |
In sum, be under the situation of solvent based on paraffin, whole little ball weight all can be controlled within 40Kg; Bead surface temperature can ensure that the retention time is not less than 1 hour under dropping to 50 degree of situations by 80 degree; Overall heating power demand is not more than 10Kw, thus can ensure that the ground heat time is less than half an hour.
Temperature sensor adopts U.S. DS18B20 digital temperature sensor; Temperature-measuring range is-55-+125 DEG C; Certainty of measurement is ± 0.5 DEG C, satisfied temperature precision techniques index request thermometer resolution ratio 11; Reaction time <1 second; Metal probe adopts waterproofing design; Transmission line adopts high temperature wire.
Adopt the connection of point-to-multipoint between wireless receiver and radio transmitters, select 915-928MHz frequency range, transmitting power is 100mW, and communication distance >1Km meets the technical requirement of wireless transmission distance 800m; Power acquisition high-capacity lithium battery is powered, and within 1s to 2 hour, sends a secondary data, and service life is that 3-5,1s transmission once can continue >60 hour.Radio transmitters can connect 4 temperature sensors; Shell adopts the design of IP67 waterproof case; Operating temperature range is that-40 degree are to 85 degree.
First each target ball temperature is heated to set-point (generally to 80 degree) by the present invention, removes heating power supply; Then individual bead is installed on steel wire rope by the cable connector that its backboard is arranged, drives each bead to work together by object movement simulation device, simulate the copying of actual infrared target; At each spheroid with in the work of object movement simulation device, sensor in each spheroid detects the temperature of corresponding spheroid, by respective wireless launcher, temperature information being sent on ground, by ground calculating real-time reception, and showing and early warning receiving temperature.
Claims (9)
1. an overhead infrared target simulator, it is characterized in that, this infrared simulation device comprises at least one infrared target ball and ground monitoring system, each infrared target ball all adopts hemisphere structure, comprise half ball and backboard, described hemisphere ball interior is filled with insulation solvent, for being incubated spheroid, hemisphere ball interior is also provided with electric heating tube and temperature sensor, described backboard is provided with radio transmitters, the output of described temperature sensor is connected with the input of radio transmitters, described ground monitoring system comprises controller and wireless receiver, the output of wireless receiver is connected with controller input, described wireless receiver is connected by wireless communication with the radio transmitters on each infrared target ball backboard.
2. overhead infrared target simulator according to claim 1, is characterized in that, described infrared simulation device also comprises the driving mechanism for driving the movement of infrared target ball.
3. overhead infrared target simulator according to claim 2, it is characterized in that, described driving mechanism is Chain conveyer, and driving-chain adopts suspension line, described backboard is provided with cable connector, and described cable connector is provided with the connecting hole wearing suspension line.
4. the overhead infrared target simulator according to claim 1 or 3, is characterized in that, described insulation solvent is paraffin, and the paraffin that hemisphere ball interior is filled is solid-state.
5. overhead infrared target simulator according to claim 4, it is characterized in that, seal groove is provided with between half described ball and backboard fitting surface, seal groove is provided with sealing ring, installed by sealing ring between described half ball and backboard fitting surface, to seal the paraffin in half ball.
6. overhead infrared target simulator according to claim 5, is characterized in that, the temperature sensor of described hemisphere ball interior is connected with the radio transmitters that backboard is arranged by the sealed interface on spheroid.
7. the overhead infrared target simulator according to claim 1 or 3, is characterized in that, described backboard is also provided with hand-held handle, is convenient to the installation and removal of spheroid.
8. overhead infrared target simulator according to claim 1, is characterized in that, described ground monitoring system also comprises environment temperature sensor, and the output of described environment temperature sensor is connected with the input of controller.
9. overhead infrared target simulator according to claim 1, is characterized in that, the selection of described heating tube power increases with the diameter increase of spheroid.
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| CN201410683007.8A CN104329987B (en) | 2014-11-24 | 2014-11-24 | A kind of overhead infrared target simulator |
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| CN104329987B true CN104329987B (en) | 2016-03-09 |
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| CN109649654B (en) * | 2018-12-28 | 2021-09-14 | 东南大学 | Low-altitude search positioning method |
| CN109683205B (en) * | 2018-12-28 | 2020-09-11 | 东南大学 | Aerial detection device and ground ejection system |
| CN112285677B (en) * | 2020-10-29 | 2024-02-02 | 中国航空工业集团公司洛阳电光设备研究所 | Testing device for external field shrinkage ratio laser cooperative target |
| CN113008390B (en) * | 2021-02-23 | 2023-03-03 | 中国人民解放军63660部队 | Large-caliber spherical high-temperature surface source black body |
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| US5110137A (en) * | 1991-03-11 | 1992-05-05 | Teledyne Industries Incorporated | Infrared target using gas permeable material |
| CN101074891A (en) * | 2007-06-21 | 2007-11-21 | 长春理工大学 | Temperature feedback composite infrared analog object target |
| CN102305639A (en) * | 2011-05-25 | 2012-01-04 | 聊城大学 | Mechanical system of heat source type infrared target two-dimensional motion simulator |
| CN102636214A (en) * | 2012-04-26 | 2012-08-15 | 聊城大学 | Infrared target motion simulator |
| CN204346260U (en) * | 2014-11-24 | 2015-05-20 | 中国航空工业集团公司洛阳电光设备研究所 | Overhead infrared target simulator |
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- 2014-11-24 CN CN201410683007.8A patent/CN104329987B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110137A (en) * | 1991-03-11 | 1992-05-05 | Teledyne Industries Incorporated | Infrared target using gas permeable material |
| CN101074891A (en) * | 2007-06-21 | 2007-11-21 | 长春理工大学 | Temperature feedback composite infrared analog object target |
| CN102305639A (en) * | 2011-05-25 | 2012-01-04 | 聊城大学 | Mechanical system of heat source type infrared target two-dimensional motion simulator |
| CN102636214A (en) * | 2012-04-26 | 2012-08-15 | 聊城大学 | Infrared target motion simulator |
| CN204346260U (en) * | 2014-11-24 | 2015-05-20 | 中国航空工业集团公司洛阳电光设备研究所 | Overhead infrared target simulator |
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