CN202993979U - Multi-layer optical-fiber fan-shaped automatic target scoring system - Google Patents
Multi-layer optical-fiber fan-shaped automatic target scoring system Download PDFInfo
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- CN202993979U CN202993979U CN 201220697617 CN201220697617U CN202993979U CN 202993979 U CN202993979 U CN 202993979U CN 201220697617 CN201220697617 CN 201220697617 CN 201220697617 U CN201220697617 U CN 201220697617U CN 202993979 U CN202993979 U CN 202993979U
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Abstract
The utility model discloses a multi-layer optical-fiber fan-shaped automatic target scoring system which comprises a hollow square target frame, wherein the target frame is a target surface window defined by quadrangular frame-shaped pieces; a first fan-shaped laser source and a second fan-shaped laser source that can generate 90-degree fan-shaped lasers are mounted at a first top point and a second top point respectively; and two rows of optical fiber receiving ends staggered vertically are arranged on rims of a third top point and a fourth top point, and connected with a photoelectric sensor coordinate plate XA, a photoelectric sensor coordinate plate XB, a photoelectric sensor coordinate plate YA and a photoelectric sensor coordinate plate YB respectively and correspondingly through optical fibers. According to the multi-layer optical-fiber fan-shaped automatic target scoring system, as the optical fibers are adopted, the manufacturing cost is lowered greatly; the reliability and target scoring accuracy are ensured fully; with the adoption of wireless transmission, the flexibility of the system is improved; an upper computer displays a target practice result in real time; and the multi-layer optical-fiber fan-shaped automatic target scoring system has functions of saving and querying shooting data, thereby meeting requirements of routine training and competition.
Description
Technical field
The utility model relates to a kind of shooting scoring round target device, particularly the fan-shaped automatic scoring round target system of multilayer fibers.
Background technology
Gunnery training occupies critical positions in military skill training, before automatic scoring round target system occurs, generally in the gunnery training match adopt traditional indication of shots mode, shows that target, indication of shots and track record generally completed by veteran marker.The acquisition of shooting grade mainly contains following several mode: the one, and point of impact is checked at the place at target position, the 2nd, by peephole (telescope) estimation, the 3rd, camera is installed at the place at target position, manually estimates by the target surface image of monitoring place.Indication of shots is generally repeatedly being carried out after shooting, can not check shell hole appearance order by target surface, therefore can not instruct the adjustment of next firing direction.The indication of shots result is affected by target plate, shoots after certain number of times that on target plate, shell hole increases, and it is very difficult that indication of shots work will become, and need to change target sheet or paper using and stick with paste existing shell hole on target surface, and this will spend the plenty of time.Want strict control shooting personnel's behavior as the indication of shots personnel during indication of shots near target position, slightly have mishap just might to cock off by gun, the personnel that cause injure.This indication of shots mode shooting grade is by complicate statistics, poor stability not only, and have human error, inefficiency.
The automatic target-indicating mode is higher than traditional indication of shots mode automaticity, can overcome the deficiency of traditional indication of shots mode, has improved indication of shots precision and training effectiveness, has guaranteed personal security, satisfies the modern requirement of gunnery training.Hit telling system generally partly is comprised of front end sensors part, data acquisition process part and data demonstration etc., signal when relying on front end sensors to catch moving object to pass gunnery target or directly gather the target surface image information, information treatment part root division reportedly sensor signal calculates related data and adopts charactron, liquid crystal display etc. to show achievement, or directly be uploaded to host computer, process, show data by host computer.Inartificial participation in shooting indication of shots process makes personal security obtain maximum the assurance, and shooting result has more fairness.Host computer generally can show the point of impact coordinate, and some can also show the bullet order, is convenient to shooter and in time adjusts firing direction, therefore can greatly improve training effectiveness.Shooting grade can be preserved, inquire about, for gunnery meeting and examination provide convenience.
In present several frequently seen automatic scoring round target system, what have requires harshness to sensor, and the sensor indication of shots resultant error of general precision is large, and high-precision sensor cost is high; Some sensor is affected by environment large, job insecurity; Some systematic comparison is complicated.And present existing laser light curtain hit telling system adopts photosensitive comb as the light receiving terminal mostly, and the stability of a system and precision can not get fine assurance.These effects limit automatic scoring round target system daily workout and the match in extensive use.
Summary of the invention
Technical problem to be solved in the utility model is, provide a kind of cost brand-new bullet targeting scheme low, easy for installation, the light that the bullet that passes the light curtain is carried out projection adopts the formed sector optical curtain of line source to carry out projection to the bullet that passes, thereby realize the high accuracy indication of shots of automatic scoring round target system, improve the reliability of indication of shots.
for achieving the above object, the utility model is taked following technical scheme, and the fan-shaped automatic scoring round target system of multilayer fibers is characterized in that, comprises the square target frame of a hollow, and the target frame encloses structure by quadrangle shaped as frame spare and forms the target surface window, and its four angles are respectively the first summit, the second summit, the 3rd summit, the 4th summit is on the first summit, the second place, summit is equipped with respectively the first fan-shaped LASER Light Source that can produce 90 ° of fan-shaped laser, the second fan-shaped LASER Light Source, the first fan-shaped LASER Light Source, the axis of the second fan-shaped LASER Light Source all is 45 ° and stagger up and down with the right angle of target frame, consists of two-layer sector optical curtain layer, the second summit of target frame and the 3rd summit, the 3rd summit and the 4th summit, the inboard of three frames that the first summit and the 4th summit consist of all is equipped with the optical fiber receiving terminal, on the 3rd summit and the 4th summit frame be wherein two to arrange the optical fiber receiving terminal that staggers up and down, the optical fiber receiving terminal respectively with corresponding photoelectric sensor template XA, photoelectric sensor template XB, photoelectric sensor template YA, photoelectric sensor template YB is connected by optical fiber.
The number of plies of described sector optical curtain layer is at least two-layer.
Described target surface window can be made into square or body shape.
The beneficial effects of the utility model are: owing to adopting optical fiber cost decrease, reliability and indication of shots precision have obtained abundant assurance, adopt common sensor, easy for installation, cost is low, precision is high, fail to report with rate of false alarm low, adopt wireless transmission, increase system flexibility, host computer shows the target practice result in real time, have preservation, inquiry firing data function, can satisfy daily workout and match demand.
Description of drawings
Fig. 1 is structural representation of the present utility model.This figure is take 2 fan-shaped LASER Light Sources as example.
Fig. 2 is that in Fig. 1, A-A to cutaway view, mainly reflects fan-shaped LASER Light Source, optical fiber receiving terminal and photoelectric sensor template structure.
Fig. 3 is that in Fig. 1, B-B to cutaway view, mainly reflects optical fiber receiving terminal and photoelectric sensor template XA, XB position relationship.
In figure: 1. the first fan-shaped LASER Light Source, 2. the second fan-shaped LASER Light Source, 3. optical fiber receiving terminal, 4. photoelectric sensor template YA, 5. target surface window, 6. bullet, 7. photoelectric sensor template XA, 8. photoelectric sensor template XB, 9. target frame, 10. photoelectric sensor template YB, 11. optical fiber, 12. first projection boundary rays, 13. the second projection boundary rays, C. the first summit, D. the second summit, E. the 3rd summit, F. the 4th summit.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.referring to Fig. 1, Fig. 2 and Fig. 3, the fan-shaped automatic scoring round target system of multilayer fibers is characterized in that, comprises the square target frame 9 of a hollow, and target frame 9 encloses structure by quadrangle shaped as frame spare and forms, and its four angles are respectively the first summit C, the second summit D, the 3rd summit E, the 4th summit F is at the first summit C, the second D place, summit is equipped with respectively the first fan-shaped LASER Light Source 1 that can produce 90 ° of fan-shaped laser, the second fan-shaped LASER Light Source 1 of fan-shaped LASER Light Source 2, the first, the axis of the second fan-shaped LASER Light Source 2 all is 45 ° and stagger up and down with the right angle of target frame 9, consists of two-layer sector optical curtain layer, the second summit D of target frame 9 and the 3rd summit E, the 3rd summit E and the 4th summit F, the inboard of three frames that the first summit C and the 4th summit F consist of all is equipped with optical fiber receiving terminal 3, be wherein the two optical fiber receiving terminals that stagger up and down of row on the 3rd summit E and the 4th summit F frame, optical fiber receiving terminal 3 respectively with corresponding photoelectric sensor template XA7, photoelectric sensor template XB8, photoelectric sensor template YA4, photoelectric sensor template YB10 is connected by optical fiber 11.
The number of plies of described sector optical curtain layer is at least two-layer.
Described target surface window 5 can be made into the geometry of the humanoid or any practicality of square.
The operation principle of multi-layer sector optical curtain bullet projection locating target surface is as follows: in the target frame 9 of hollow, a plurality of semiconductor laser line source and signals collecting control circuits that produce sector optical curtain are installed.After being positioned at the fan-shaped LASER Light Source generation sector optical curtain covering target surface window 5 at target frame 9 first summit C and the second D place, summit, be mapped to 4 planes that formed by optical fiber receiving terminal 3, these 4 planes corresponding corresponding photoelectric sensor template XA7, photoelectric sensor template YA4, photoelectric sensor template XB8, photoelectric sensor template YB10.In the first light curtain coordinate system, photoelectric sensor template XA7 is X
1Axle, photoelectric sensor template YA4 is Y
1Axle; In the second light curtain coordinate system, photoelectric sensor template XB8 is X
2Axle, photoelectric sensor template YB10 is Y
2Axle.The photoelectric sensor template XA7 that the first fan-shaped LASER Light Source 1 is corresponding with it, photoelectric sensor template YA4 form the first light curtain coordinate system sector optical curtain layer, with the origin of coordinates of the first fan-shaped LASER Light Source 1 transmitting terminal as this coordinate system; The photoelectric sensor template XB8 that the second fan-shaped LASER Light Source 2 is corresponding with it, photoelectric sensor template YB10 form the second light curtain coordinate system sector optical curtain layer, with the origin of coordinates of the second fan-shaped LASER Light Source 2 transmitting terminals as this coordinate system.In like manner, can increase in a similar fashion the number of plies of sector optical curtain layer, with reliability and the precision of further raising automatic target-indicating.Each light curtain coordinate system is in respectively in different aspects, works alone separately.This case is take two-layer light curtain coordinate system sector optical curtain layer as example.The hollow region that target frame 9 inboards surround is the effective fire scope of target surface, it is target surface window 5, when having bullet 6 to pass each layer sector optical curtain, sector optical curtain carries out projection naturally to the bullet 6 that flies over, the first projection boundary rays 12 and the second projection boundary rays 13 form respectively shadow section M and the N greater than bullet 6 diameters on corresponding optical fiber receiving terminal 3, the actual position when the light curtain is passed with bullet 6 in the length of this shadow section and position is unique corresponding.Length and position according to shadow section on optical fiber receiving terminal 3, the optical signals optical fiber 11 that obtains is passed to the corresponding electric signal of corresponding photoelectric sensor template and generation, through FPGA(Field-Programmable Gate Array field programmable gate array) the chip processing, can accurately locate the point of impact coordinate position of bullet in target surface window 5, form automatic target-indicating.Native system can be transferred to the data wireless that obtains on corresponding computer by wireless transport module simultaneously, realizes remote indication of shots in real time.
Embodiment:Inside at the metallic target frame 5 of hollow is equipped with two the first fan-shaped LASER Light Source 1 and second fan-shaped LASER Light Sources 2 that can produce sector optical curtain, after penetrating, consequent sector optical curtain covers target window 5, shine the optical fiber receiving terminal 3 that is comprised of optical fiber 11, these optical fiber receiving terminals 3 connect corresponding photoelectric sensor template XA7, photoelectric sensor template YA4, photoelectric sensor template XB8, photoelectric sensor template YB10 by optical fiber 11.Photoelectric sensor is converted to the signal of telecommunication with the signal that receives and passes to the FPGA main control chip, through obtaining corresponding concrete coordinate after calculating.The photoelectric sensor template XA7 that the first fan-shaped LASER Light Source 1 is corresponding with it, photoelectric sensor template YA4 form the first light curtain coordinate system, with the origin of coordinates of the first fan-shaped LASER Light Source 1 transmitting terminal as this coordinate system; The photoelectric sensor template XB8 that the second fan-shaped LASER Light Source 2 is corresponding with it, photoelectric sensor template YB10 form the second light curtain coordinate system, with the origin of coordinates of the second fan-shaped LASER Light Source 2 transmitting terminals as this coordinate system.In like manner, can increase in a similar fashion the number of plies of light curtain coordinate system, with reliability and the precision of further raising automatic target-indicating.Each light curtain coordinate system is in respectively in different aspects, works alone separately.The hollow region that target frame 9 inboards of hollow surround is the effective fire scope of target surface, is also target window 5.When having bullet 6 to pass each layer sector optical curtain, sector optical curtain carries out projection to the bullet 6 that flies over, the first projection boundary rays 12, the second projection boundary rays 13 be the shadow section M and the N that form greater than actual caliber of the optical fiber receiving terminal on light curtain coordinate system separately 3 respectively, and the actual position when the light curtain is passed with bullet 6 in the length of this shadow section and position is unique corresponding.Length and position according to this shadow section on optical fiber receiving terminal 3, the optical signals optical fiber 11 that obtains is passed to the corresponding electric signal of corresponding photoelectric sensor template XA7, photoelectric sensor template YA4, photoelectric sensor template XB8, photoelectric sensor template YB10 and generation, process through corresponding software and hardware, can accurately locate the point of impact coordinate position of bullet in 5 of target windows.Target surface window 5 can be made into the shapes such as square target and dummy to satisfy the different demands of constituent parts.The target surface of the utility model mode is equipped with computer and wireless transport module and corresponding soft and hardware can form real-time shooting automatic scoring round target system.
The utility model is the fan-shaped automatic scoring round target system of high-precision multilayer fibers, is the target surface that can automatically detect point of impact and automatic target-indicating that ball firing is used.The shade that bullet 6 produces when passing the sector optical curtain of generating laser projects to optical fiber receiving terminal 3, and optical fiber 11 is passed to optical signal corresponding photoelectric sensor and produces the signal of telecommunication, processes the position of determining afterwards point of impact on target surface through data.
Two the fan-shaped generating lasers generation sector optical curtains that utilize that the utility model proposes are determined the bullet coordinate schemes, have solved discrete generating laser quantity too much, the power consumption problems of too.Owing to having greatly reduced generating laser quantity, avoided single transmitter or receiver fault, system reliability and indication of shots precision have obtained abundant assurance, simultaneity factor cost decrease.Utilize optical fiber 11 to replace photodiodes, therefore can place more optical fiber 11 in certain target surface length, solved that original system photodiode spacing is excessive, sensitivity is hanged down problem, thereby guaranteed the indication of shots precision.Utilize the parallel-serial conversion chip to solve FPGA I/O mouth limited amount problem, thereby reduce FPGA master chip quantity.The utility model adopts optical fiber 11 as receiving and transmission medium in order to increase the indication of shots precision at the light receiving terminal.This projection can form the shadow section photosignal of determining on the photoelectric sensor on corresponding template.For improving positioning accuracy and reliability, adopt multi-layer sector optical curtain.
The utility model can be arranged more optical fiber, thereby greatly improve the indication of shots precision owing to replacing the larger photosensitive comb of diameter with the very little optical fiber 11 of diameter in same space.Owing to not making directional light carry out projection to the bullet that passes the light curtain, just do not use as producing the necessary non-circular curve lens that involve great expense of directional light yet, cause target face structure greatly to be simplified, the cost decrease, reliability and indication of shots precision have obtained abundant assurance.When the light of sector optical curtain carried out projection to passing wherein bullet, its position and size were subjected to the impact of physical environment state hardly, and as temperature, humidity etc., thereby its positioning accuracy is high and stable performance, and this is the important feature that existing sound target can't possess.
The utility model adopts optical fiber head as the light receiving terminal, because fibre diameter is little more a lot of than photosensitive comb, therefore can place more optical fiber in equal length.Take 60CM*60CM as frame, can place 240 optical fiber on a frame, and photosensitive comb can only be placed about 100.What be connected with optical fiber is photoelectric sensor, and its light sensitivity is high more a lot of than photosensitive comb.Therefore all the system than original is high for precision of the present utility model and sensitivity, and indication of shots is more accurate.Simultaneously optical fiber and the photoelectric sensor probability that breaks down is much lower with respect to photosensitive comb, so this hit telling system stability also strengthens greatly, can satisfy the various demands in target range.
The utility model has increased optical fiber receiving terminal 3, optical fiber 11 with respect to present existing photoelectricity hit telling system; Template of the present utility model is photoelectric sensor template XA7, photoelectric sensor template YA4, photoelectric sensor template XB8, photoelectric sensor template YB10.In middle air target frame 9 inboards, optical fiber receiving terminal 3 is housed, is inserted with a fairly large number of optical fiber 11 on optical fiber receiving terminal 3, it is evenly distributed that these optical fiber 11 are pressed straight line.The other end at optical fiber 11 is connected with photoelectric sensor, its position is between target frame 9 inboards and the outside, photoelectric sensor forms photoelectric sensor template XA7, photoelectric sensor template YA4, photoelectric sensor template XB8, photoelectric sensor template YB10, and each photoelectric sensor is corresponding one by one with every optical fiber 11.
The utility model adopts common sensor, and easy for installation, cost is low, precision is high, fail to report with rate of false alarm lowly, adopt wireless transmission, increase system flexibility, host computer shows the target practice result in real time, has preservation, inquiry firing data function, can satisfy daily workout and match demand.Target surface can carry out the burst-firing automatic target-indicating, and the damaged condition of performance and target plate is irrelevant, and operating cost is very low, desirable generation expensive similar imported product, be beneficial in China army, police and relevant universities and colleges universal.
Claims (3)
1. the fan-shaped automatic scoring round target system of multilayer fibers, is characterized in that, comprises the square target frame of a hollow, and the target frame encloses structure by quadrangle shaped as frame spare and forms the target surface window, and its four angles are respectively the first summit, the second summit, the 3rd summit, the 4th summit is on the first summit, the second place, summit is equipped with respectively the first fan-shaped LASER Light Source that can produce 90 ° of fan-shaped laser, the second fan-shaped LASER Light Source, the first fan-shaped LASER Light Source, the axis of the second fan-shaped LASER Light Source all is 45 ° and stagger up and down with the right angle of target frame, consists of two-layer sector optical curtain layer, the second summit of target frame and the 3rd summit, the 3rd summit and the 4th summit, the inboard of three frames that the first summit and the 4th summit consist of all is equipped with the optical fiber receiving terminal, on the 3rd summit and the 4th summit frame be wherein two to arrange the optical fiber receiving terminal that staggers up and down, the optical fiber receiving terminal respectively with corresponding photoelectric sensor template XA, photoelectric sensor template XB, photoelectric sensor template YA, photoelectric sensor template YB is connected by optical fiber.
2. multi-layer sector optical curtain bullet projection locating target surface according to claim 1, it is characterized in that: the number of plies of described sector optical curtain layer is at least two-layer.
3. multi-layer sector optical curtain bullet projection locating target surface according to claim 1, it is characterized in that: described target surface window can be made into square or body shape.
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| CN 201220697617 CN202993979U (en) | 2012-12-17 | 2012-12-17 | Multi-layer optical-fiber fan-shaped automatic target scoring system |
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| CN 201220697617 CN202993979U (en) | 2012-12-17 | 2012-12-17 | Multi-layer optical-fiber fan-shaped automatic target scoring system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105004224A (en) * | 2015-08-11 | 2015-10-28 | 北京中意明安科技有限责任公司 | Laser electronic target system adopting cross, right-angled and non-overlapped laser screens |
| CN105004225A (en) * | 2015-08-11 | 2015-10-28 | 北京中意明安科技有限责任公司 | Shooting electronic target system provided with three-cambered-surface laser screen |
| CN105698609A (en) * | 2016-03-10 | 2016-06-22 | 速得尔科技（北京）有限公司 | Light curtain electronic target system and installation method thereof |
| CN106052492A (en) * | 2016-05-06 | 2016-10-26 | 西安工业大学 | Multi-line laser intersection encoding type target position testing device and method |
| CN106323097A (en) * | 2016-08-25 | 2017-01-11 | 中国人民解放军总参谋部第六十研究所 | Photoelectric target device capable of sensing light through three coplanar sides |
| CN108020122A (en) * | 2017-12-22 | 2018-05-11 | 北京国峰鸿威靶业科技发展有限公司 | A kind of laser hit telling system |
| CN108844460A (en) * | 2018-05-09 | 2018-11-20 | 西安工业大学 | A kind of photoelectric composite Fragment Group position measurement device and test method |
| CN111475014A (en) * | 2019-12-24 | 2020-07-31 | 长融(北京)信息技术有限公司 | Multilayer light curtain space position positioning method based on staggered two-dimensional |
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2012
- 2012-12-17 CN CN 201220697617 patent/CN202993979U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004224A (en) * | 2015-08-11 | 2015-10-28 | 北京中意明安科技有限责任公司 | Laser electronic target system adopting cross, right-angled and non-overlapped laser screens |
| CN105004225A (en) * | 2015-08-11 | 2015-10-28 | 北京中意明安科技有限责任公司 | Shooting electronic target system provided with three-cambered-surface laser screen |
| CN105004225B (en) * | 2015-08-11 | 2017-06-20 | 北京中意明安科技有限责任公司 | 3 cambered surface laser curtain shooting electronics target system |
| CN105698609A (en) * | 2016-03-10 | 2016-06-22 | 速得尔科技（北京）有限公司 | Light curtain electronic target system and installation method thereof |
| CN105698609B (en) * | 2016-03-10 | 2018-02-06 | 速得尔科技（北京）有限公司 | Light curtain electronics target system and its installation method |
| CN106052492A (en) * | 2016-05-06 | 2016-10-26 | 西安工业大学 | Multi-line laser intersection encoding type target position testing device and method |
| CN106323097A (en) * | 2016-08-25 | 2017-01-11 | 中国人民解放军总参谋部第六十研究所 | Photoelectric target device capable of sensing light through three coplanar sides |
| CN108020122A (en) * | 2017-12-22 | 2018-05-11 | 北京国峰鸿威靶业科技发展有限公司 | A kind of laser hit telling system |
| CN108844460A (en) * | 2018-05-09 | 2018-11-20 | 西安工业大学 | A kind of photoelectric composite Fragment Group position measurement device and test method |
| CN111475014A (en) * | 2019-12-24 | 2020-07-31 | 长融(北京)信息技术有限公司 | Multilayer light curtain space position positioning method based on staggered two-dimensional |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20141217 |
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