阅读说明：本技术 主动遥感卫星对机场起飞飞机搜寻的方法 (Method of the active remote sensing satellite to field takeoff aircraft search ) 是由 孙永岩 万向成 陆晴 卢丹 陈筠力 于 2019-08-14 设计创作，主要内容包括：本发明提供了一种主动遥感卫星对机场起飞飞机搜寻的方法,包括如下步骤：步骤1,主动遥感卫星过顶对机场周边的起飞飞机进行搜寻；步骤2,下一颗主动遥感卫星过顶时,再次对该机场周边的起飞飞机进行搜寻；步骤3,相邻两颗主动遥感卫星间隔时间、起飞飞机的速度与机场周边的搜寻范围在满足一定条件情况下,能够实现对该机场起飞飞机的搜寻。本发明的主动遥感卫星对机场起飞飞机搜寻的方法,根据指定关注机场,考虑飞机的速度,结合主动遥感卫星的二维搜寻范围,通过多颗卫星组网,缩短前后两颗卫星的间隔时间,满足对关注机场飞机的无漏早期搜寻,以实现对飞机的高搜寻概率和搜寻的需求。(The present invention provides a kind of active remote sensing satellites to the method for field takeoff aircraft search, includes the following steps: step 1, active remote sensing satellite is crossed top and searched to the departing aeroplane on airport periphery；Step 2, when next active remote sensing satellite crosses top, the departing aeroplane on the airport periphery is searched again；Step 3, the search area of adjacent two active remote sensing satellite spacing time, the speed of departing aeroplane and airport periphery can be realized the search to the field takeoff aircraft when meeting certain condition.The method of active remote sensing satellite of the invention to field takeoff aircraft search, according to specified concern airport, consider the speed of aircraft, in conjunction with the two-dimentional search area of active remote sensing satellite, pass through multi-satellite networking, shorten the interval time of two satellites in front and back, meets searching without leakage early stage to concern airport aircraft, to realize the high demand for searching probability and search to aircraft.)

1. a kind of active remote sensing satellite is to the method for field takeoff aircraft search, which comprises the steps of:

Step 1, active remote sensing satellite is crossed top and is searched to the departing aeroplane on airport periphery；

Step 2, when next active remote sensing satellite crosses top, the departing aeroplane on the airport periphery is searched again；

Step 3, the search area of adjacent two active remote sensing satellite spacing time, the speed of departing aeroplane and airport periphery are full In the case of sufficient certain condition, the search to the field takeoff aircraft can be realized.

2. active remote sensing satellite according to claim 1 is to the method for field takeoff aircraft search, which is characterized in that described The adjacent two active remote sensing satellite spacing time is fixed duration, and fixed duration is determined by the active remote sensing satellite.

3. active remote sensing satellite according to claim 2 is to the method for field takeoff aircraft search, which is characterized in that described The speed of the departing aeroplane on airport periphery is at the uniform velocity.

4. active remote sensing satellite according to claim 3 is to the method for field takeoff aircraft search, which is characterized in that described It is the region of 300km that the search area on airport periphery, which is by the center of circle, radius of airport,.

5. active remote sensing satellite according to claim 1 is to the method for field takeoff aircraft search, which is characterized in that described In step 1, active remote sensing satellite is able to carry out two-dimentional wide-angle search, can be searched on a large scale to airport and its periphery, Active remote sensing satellite is superimposed scanning times.

6. active remote sensing satellite according to claim 5 is to the method for field takeoff aircraft search, which is characterized in that described The two-dimentional wide-angle search of active remote sensing satellite is able to carry out adjustment, and the search area on the airport periphery is by active remote sensing satellite Scan capability determine.

7. active remote sensing satellite according to claim 1 is to the method for field takeoff aircraft search, which is characterized in that described The active remote sensing passing of satelline is superimposed scanning times, and the probability to departing aeroplane search is 90%.

8. active remote sensing satellite according to claim 7 is to the method for field takeoff aircraft search, which is characterized in that described In step 2, when next active remote sensing satellite crosses top, to the airport periphery, identical range is searched again.

9. active remote sensing satellite according to claim 1 is to the method for field takeoff aircraft search, which is characterized in that described In step 3, it is less than active remote sensing satellite search radius divided by aircraft when the interval time that adjacent two active remote sensing satellites cross top When speed, within the interval time that adjacent two active remote sensing satellites cross top, without departing from next active remote sensing of departing aeroplane The search area of satellite.

10. active remote sensing satellite according to claim 9 is to the method for field takeoff aircraft search, which is characterized in that institute Stating active remote sensing satellite is more, and the more active remote sensing satellites form active remote sensing satellite network.

Technical field

The present invention relates to satellite overall design fields, are related to the in-orbit application model efficiency optimization design of active remote sensing satellite, More particularly to a kind of active remote sensing satellite is to the method for field takeoff aircraft search.

Background technique

Active remote sensing satellite is loaded with search and integrated multi-functional active remote sensing is imaged, and has erect-position high, covers model Big, positioning accuracy height is enclosed, it is lower depending on being conducive to the advantages such as baby plane search, aircraft search capability can be obviously improved.

One kind is disclosed application No. is the Chinese utility model patent of CN201420810579.3 to search applied to lost contact aircraft The satellite navigation receiver rescued, the device include BDM915 Beidou generation RDSS/RNSS transceiver module+GPS positioning module, two Group one reception+GPS of Beidou, three mould antenna, the first combiner of PD1500, the second combiner of PD2450, SPLIT-2N-PRO function point Device, the chip and RS422 interface for storing user's id information, wherein tri- mould antenna of the first GPS and the connection of tri- mould antenna of the 2nd GPS The first combiner of PD1500, one receiving antenna of the first Beidou and one receiving antenna of the second Beidou connect the second combiner of PD2450, SPLIT-2N-PRO power splitter connects one transmitting antenna of the first Beidou and one transmitting antenna of the second Beidou, and PD1500 first is combined Device and the second combiner of PD2450 are connect with BDM915 Beidou generation RDSS/RNSS transceiver module+GPS positioning module, BDM915 Beidou generation RDSS/RNSS transceiver module+GPS positioning module respectively with SPLIT-2N-PRO power splitter, storage user's id information Chip and RS422 interface connection.But structure design is complex, is unsuitable for the search of field takeoff aircraft.

Therefore, it is necessary to design it is a kind of it can be considered that aircraft be fast-moving target, with certain maneuverability, have Wider search area, higher search probability, it is lesser revisit interval, the active remote sensing satellite to aircraft can be guaranteed to machine The method of field departing aeroplane search.

Summary of the invention

For the defects in the prior art, the object of the present invention is to provide a kind of active remote sensing satellites to field takeoff aircraft The method of search.

A kind of active remote sensing satellite provided according to the present invention is to the method for field takeoff aircraft search, including walks as follows It is rapid:

Step 1, active remote sensing satellite is crossed top and is searched to the departing aeroplane on airport periphery；

Step 2, when next active remote sensing satellite crosses top, the departing aeroplane on the airport periphery is searched again；

Step 3, the adjacent two active remote sensing satellite spacing time, departing aeroplane speed and airport periphery search area When meeting certain condition, the search to the field takeoff aircraft can be realized.

Further, the adjacent two active remote sensing satellite spacing time is fixed duration, and fixed duration is by the master Dynamic remote sensing satellite determines.

Further, the speed of the departing aeroplane on the airport periphery is at the uniform velocity.

Further, it is the region of 300km that the search area on the airport periphery, which is by the center of circle, radius of airport,.

Further, in the step 1, active remote sensing satellite is able to carry out two-dimentional wide-angle search, can to airport and Its periphery is searched on a large scale, and active remote sensing satellite is superimposed scanning times.

Further, the two-dimentional wide-angle search of the active remote sensing satellite is able to carry out adjustment, the airport periphery Search area is determined by the scan capability of active remote sensing satellite.

Further, the active remote sensing passing of satelline is superimposed scanning times, and the probability to departing aeroplane search is 90%.

Further, identical to the airport periphery again when next active remote sensing satellite crosses top in the step 2 Range is searched.

Further, in the step 3, it is less than active remote sensing when the interval time that adjacent two active remote sensing satellites cross top When satellite search radius is divided by air speed, within the interval time that adjacent two active remote sensing satellites cross top, departing aeroplane is not The search area of next active remote sensing satellite can be exceeded.

Further, the active remote sensing satellite is more, and the more active remote sensing satellites form active remote sensing satellite Net.

Compared with prior art, the present invention have it is following the utility model has the advantages that

(1) active remote sensing satellite of the invention considers the method for field takeoff aircraft search according to specified concern airport The speed of aircraft shortens the satellite of front and back two by multi-satellite networking in conjunction with the two-dimentional search area of active remote sensing satellite Interval time meets searching without leakage early stage to concern airport aircraft, to realize the high need for searching probability and search to aircraft It asks；

(2) active remote sensing satellite of the invention has certain maneuverability, tool to the method for field takeoff aircraft search Standby wider search area, higher search probability, it is lesser revisit interval, can guarantee searching without leakage to field takeoff aircraft It seeks；

(3) active remote sensing satellite of the invention is to the method for field takeoff aircraft search, and method is simple, and reliable operation is steady Fixed, general context is wide, strong applicability, has a good application prospect and market prospects.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:

Fig. 1 is that active remote sensing satellite of the invention carries out specified concern airport to search schematic diagram on a large scale；

Fig. 2 is to take off schematic diagram after active remote sensing satellite of the invention crosses top；

Fig. 3 is that next active remote sensing satellite of the invention is crossed top and searched on a large scale to the airport again and aircraft schematic diagram.

Specific embodiment

The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention Protection scope.

The embodiment of the invention provides a kind of active remote sensing satellites to the method for field takeoff aircraft search, including walks as follows It is rapid:

Step 1, active remote sensing satellite is crossed top and is searched to the departing aeroplane on airport periphery；Wherein, crossing top is satellite Fly over the region crown；

Step 2, when next active remote sensing satellite crosses top, the departing aeroplane on the airport periphery is searched again；

Step 3, the adjacent two active remote sensing satellite spacing time, departing aeroplane speed and airport periphery search area When meeting certain condition, the search to the field takeoff aircraft can be realized.

The adjacent two active remote sensing satellite spacing time is fixed duration, and fixed duration is by the active remote sensing satellite It determines.

The speed of the departing aeroplane on the airport periphery is at the uniform velocity.

It is the region of 300km that the search area on the airport periphery, which is by the center of circle, radius of airport,.

In the step 1, active remote sensing satellite is able to carry out two-dimentional wide-angle search, can carry out to airport and its periphery A wide range of to search, active remote sensing satellite is superimposed scanning times.Wherein, two-dimentional wide-angle search is referred to along satellite flight direction Target is searched with two dimension wide-angle scannings of vertical direction.

The two-dimentional wide-angle search of the active remote sensing satellite is able to carry out adjustment, the search area on the airport periphery by The scan capability of active remote sensing satellite determines.Wherein, two-dimentional wide-angle search is referred to along satellite flight direction and Vertical Square Target is searched to two dimension wide-angle scannings.

The active remote sensing passing of satelline is superimposed scanning times, and the probability to departing aeroplane search is 90%.The step 2 In, when next active remote sensing satellite crosses top, to the airport periphery, identical range is searched again.

In the step 3, it is less than active remote sensing satellite search when the interval time that adjacent two active remote sensing satellites cross top When radius is divided by air speed, within the interval time that adjacent two active remote sensing satellites cross top, departing aeroplane is without departing under The search area of one active remote sensing satellite.

The active remote sensing satellite is more, and the more active remote sensing satellites form active remote sensing satellite network.

Further, Fig. 1-3 is please referred to.

As shown in Figure 1, the embodiment of the invention provides the border circular areas that specified concern airport is radius 300km, it is actively distant Feeling satellite has two-dimentional wide-angle search capability, when satellite can scanning range enter the specified concern airport when, by adjusting two Scanning angle is tieed up, realizes that the border circular areas of every 20 seconds pair radius 300km is searched 1 time, it, can be right by the accumulation of 3 scanning times Aircraft search probability reach 90%, can search time be 10 minutes.

As shown in Fig. 2, previous active remote sensing satellite stops searching, then there is a sortie aircraft from the field takeoff, put down Equal speed of a ship or plane 800km/h.

As shown in figure 3, next active remote sensing satellite is after twenty minutes again to the airport and its periphery radius 300km Border circular areas is searched, and aircraft flight is at most far according to airport 267km at this time, still in the range of satellite search, If other aircraft average speeds are less than 900km/h, similarly in the range of satellite search.

In conclusion the method for active remote sensing satellite of the invention to field takeoff aircraft search, according to specified concern machine , consider the speed of aircraft, front and back two is shortened by multi-satellite networking in conjunction with the two-dimentional search area of active remote sensing satellite The interval time of satellite meets searching without leakage early stage to concern airport aircraft, with realize to aircraft it is high search probability and The demand of search；With certain maneuverability, have wider search area, higher search probability, it is lesser revisit between Every can guarantee to search field takeoff aircraft without leakage；Method is simple, and reliable and stable work, general context is wide, applicability By force, it has a good application prospect and market prospects.

In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower" Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.

Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase Mutually combination.