CN104197787A - Shooting training device with automatic target number reporting function achieved through acousto-optic combined positioning - Google Patents
Shooting training device with automatic target number reporting function achieved through acousto-optic combined positioning Download PDFInfo
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- CN104197787A CN104197787A CN201410432159.0A CN201410432159A CN104197787A CN 104197787 A CN104197787 A CN 104197787A CN 201410432159 A CN201410432159 A CN 201410432159A CN 104197787 A CN104197787 A CN 104197787A
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Abstract
The invention discloses a shooting training device with the automatic target number reporting function achieved through acousto-optic combined positioning. The shooting training device comprises a target rack body (1), a target mark (2), laser light sources (3), light sensors (4), acoustic sensors (5) and an acousto-optic combined signal processing circuit board (6). The target rack body (1) is of a rectangular box structure. The target mark (2) is arranged on a front panel of the target rack body (1). The acoustic sensors (5) are installed on the periphery of the target rack body (1). The laser light sources (3) are installed on an upper panel or a lower panel of the target rack body (1). The light sensors (4) are installed within the scanning range of the laser light sources (3). The automatic target number reporting mode with sound waves and a laser curtain combined is adopted in the shooting training device, positioning of the whole target mark is covered with the sound waves, the light-sound overlapped area positioning with the highest usage rate is covered with the laser curtain, the advantages of the sound waves and the laser curtain are utilized, the defects of the sound waves and the laser curtain are overcome, it can be guaranteed that reports are not missed when the target mark is damaged, and the target number reporting precision is high.
Description
Technical field
The present invention relates to a kind of gunnery training device, more particularly, refer to a kind of gunnery training device with the compound location of acousto-optic automatic target-indicating.
Background technology
Along with the constantly renewal of gunnery training equipment, and towards the future development of automation, artificial hit telling system and equipment based on traditional all will be eliminated.
The outer feasible automatic scoring round target system of Present Domestic mainly contains following a few class: acoustic-electric hit telling system, CCD linear array target, optical fiber code location target, hit telling system based on image processing techniques etc.
Acoustic-electric automatic scoring round target device is current domestic and international most popular automatic scoring round target device, and sonic sensor gathers ultrasonic signal or the shock-Wave Signal that the projectile impact operatic tunes produces, and is reached the time difference of sensor and is located by ultrasonic signal.This scoring round target device is lightweight, is easy to carry, and is suitable for indoor and outdoor indication of shots.But the shortcoming of this scoring round target device also clearly, because it is the ultrasonic signal location by gathering the projectile impact operatic tunes, when the operatic tunes is because shooting damages, this device positioning precision just reduces, in the time that damaged condition is larger, this device just can not be located, and causes rate of failing to report larger, has limited the extensive use in daily workout and match.Once there be shell hole on target plate, equipment will produce and fail to report, and shell hole is more, fail to report more serious, until cannot use.
Light curtain target is in current domestic certain use that also has, and its relies on the signal of photoelectric sensor while detecting bullet shading light curtain, thereby determines the position of bullet on target.In theory, the restriction that light curtain target indication of shots is not damaged by target plate, even if target plate damages, device can continue indication of shots.But it is harsh that light curtain target requires sensor, and use cost is high, affected by environment large, job insecurity.In device, disposable plates circuit is more, heavier, and disturbed and air agitation by extraneous light, inapplicable outdoor indication of shots and portable indication of shots.
Traditional precision shooting training system (shown in Figure 1) includes display terminal, training shot rifle and gunnery training scoring round target device.When the bullet of training shot rifle outgoing passes after the target plate in gunnery training target assembly, display terminal can demonstrate the number of rings (shown in Figure 1A) that trainer gets in real time.By the record of number of rings being assert to trainer's shooting grade.
At number of patent application 200420024782.4, on February 19 2014 applying date, a kind of target practice apparatus of live image is disclosed in utility model title " supersonic video shooting exercise target ", particularly on live image, carry out ball firing and simulative shooting training.System comprises supersonic image big screen, signal acquisition process device, positioning calculation industrial computer, communicating circuit, image control and broadcasting computer, CCD camera, video capture card, projector; Supersonic image big screen has framework, on framework two sides, high purity rubber is installed, in the middle of framework, form an acoustic cavity, two rows at cavity are respectively equipped with acoustic sensor array, in acoustic cavity, temperature compensation sensor is installed, acoustic sensor is connected with signal acquisition process device with temperature compensation sensor; Signal acquisition process device comprises signal amplification and filter circuit, region decision circuit, counting circuit, single-chip microprocessor MCU, temperature acquisition compensating circuit, positioning calculation industrial computer, supply convertor.
Summary of the invention
The object of the invention is for above-mentioned deficiency, design the phenomenon of failing to report that should avoid sound target to cause because target plate damages, avoid again the shortcomings of light curtain target to cause the limited situation of utilization rate, the two is learnt from other's strong points to offset one's weaknesses, a kind of with low cost, easy for installation, brand-new gunnery training device with the compound location of acousto-optic automatic target-indicating of not failing to report is provided.
A kind of gunnery training device with the compound location of acousto-optic automatic target-indicating of the present invention's design, this device utilization is placed in multiple LASER Light Sources of indication of shots body top or bottom, light sensor with the setting of LASER Light Source scanning area, and the sonic sensor arranged of surrounding one word line, the sound and the optical signal that are gathered projectile impact target plate and blocked laser light curtain by acousto-optic composite signal treatment circuit plate carry out indication of shots location.The technical scheme that the present invention has adopted sound wave automatic target-indicating to combine with laser light curtain automatic target-indicating, sound wave indication of shots covers the location of whole target surfaces, and the indication of shots of light curtain covers the center light that utilization rate is the highest and shines zone location, learns from other's strong points to offset one's weaknesses, can ensure not fail to report the in the situation that of target plate loss, indication of shots precision is high.
A kind of gunnery training device with the compound location of acousto-optic automatic target-indicating of the present invention design, described in there is the gunnery training device and display terminal, training shot rifle formation precision shooting training system of the compound location of acousto-optic automatic target-indicating;
The described gunnery training device with the compound location of acousto-optic automatic target-indicating includes target holder body (1), target (2), A LASER Light Source (3A), B LASER Light Source (3B), A light sensor array board (4A), B light sensor array board (4B), multiple sonic sensor (5) and acousto-optic composite signal treatment circuit plate (6); LASER Light Source (3A, 3B) and light sensor (4A, 4B) are for being oppositely arranged;
Indication of shots body (1) is made up of front panel (1A), rear board (1B), left panel (1C), right panel (1D), top panel (1E) and lower panel (1F).Front panel (1A) is placed with rear board (1B) opposing parallel, top panel (1E) is placed with lower panel (1F) opposing parallel, and left panel (1C) is placed with right panel (1D) opposing parallel.The middle part of indication of shots body (1) is a cavity (1G);
Target (2) is installed on front panel (1A);
Acousto-optic composite signal treatment circuit plate (6) is arranged in rear board (1B), left panel (1C) or right panel (1D);
Sonic sensor (5) is arranged on left panel (1C), right panel (1D), top panel (1E) and lower panel (1F);
Digital number of rings wedge angle on target (2) upwards, A LASER Light Source (3A) and B LASER Light Source (3B) are arranged on the two ends of lower panel (1F), A light sensor array board (4A) is arranged on the joint of top panel (1E) and left panel (1C), and B light sensor array board (4B) is arranged on the joint of top panel (1E) and right panel (1D); Or: the digital number of rings wedge angle on target (2) is downward, A LASER Light Source (3A) and B LASER Light Source (3B) are arranged on the two ends of top panel (1E), A light sensor array board (4A) is arranged on the joint of lower panel (1F) and left panel (1C), and B light sensor array board (4B) is arranged on the joint of lower panel (1F) and right panel (1D).
The top that the bottom that is provided with sonic sensor (5) and indication of shots body (1) in the surrounding of indication of shots body (1) is provided with LASER Light Source (3A, 3B) and indication of shots body (1) is provided with light sensor array board (4A, 4B) and is formed with light-sound overlapping region (2A), harmony photoreactivation region, sound overlay area (2B) (2C).
The advantage of gunnery training device of the present invention is:
1. indication of shots body is designed to rectangular box structure, utilize the panel at four sides that the sonic sensor of word order is installed, and on plate or lower panel, LASER Light Source and light sensor are installed in the above, solve the gunnery training device volume that adopts independent sensor installation part to bring excessive, be unfavorable for the defect such as transport, movement.
2. utilize the complementation of light and sound, target is divided and divides light-sound overlapping region 2A (dotted portion), sound overlay area 2B harmony photoreactivation region 2C (gray scale filling part) into.For the higher light-sound overlapping region 2A of frequency of utilization, utilize the indication of shots optical signal of the first light one rear sound arranging in FPGA processor to carry out indication of shots, solve the same indication of shots exactly after central area is damaged.For sound overlay area 2B harmony photoreactivation region 2C, utilize equally the acoustical signal arranging in FPGA processor to carry out indication of shots, these region utilization rates are lower, utilize acoustical signal indication of shots can greatly reduce use cost.
3. gunnery training device adopts the compound location of acousto-optic, and cost significantly reduces, and reliability and indication of shots precision have obtained abundant guarantee.For existing precision shooting training system in use, only need to change gunnery training target assembly, then in FPGA processor, set sound and optic signal, can not change the program of moving in display terminal, therefore gunnery training target assembly of the present invention has substitutability.
4. indication of shots body is multi-panel combination, for convenience detach, convenient transport, and assembling is flexibly.
Brief description of the drawings
Fig. 1 is the schematic diagram of traditional precision shooting training system.
Figure 1A is that the number of rings demonstrating in display terminal records interface.
Fig. 2 is the structure chart at the forward sight visual angle of gunnery training device of the present invention.
Fig. 2 A is the structure chart at the backsight visual angle of gunnery training device of the present invention.
Fig. 3 is the structure chart at the forward sight visual angle of indication of shots body of the present invention.
Fig. 3 A is the structure chart at the backsight visual angle of indication of shots body of the present invention.
Fig. 3 B is the sectional structure chart of indication of shots body of the present invention.
Fig. 4 is that schematic diagram is divided in the acousto-optic region of gunnery training target assembly of the present invention.
Fig. 5 is the structured flowchart of acousto-optic composite signal treatment circuit plate of the present invention.
Fig. 5 A is clock circuit schematic diagram of the present invention.
Fig. 5 B is wireless transceiver circuit schematic diagram of the present invention.
Fig. 5 C is sound sensing circuit schematic diagram of the present invention.
Fig. 5 D is smooth sensing circuit schematic diagram of the present invention.
Fig. 6 is the structure chart of the embodiment of the present invention 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Shown in Fig. 2, Fig. 2 A, Fig. 3 B, the present invention design a kind of is applicable to gunnery training device precision shooting training system and that have the compound location of acousto-optic automatic target-indicating, and this gunnery training device includes target holder body 1, target 2, LASER Light Source 3, light sensor array board 4, sonic sensor 5 harmony photoreactivation signal processing circuit boards 6.Described light sensor array board 4 is L shaped structure (it is arranged on the joint of two panels), and multiple light sensors become " one " word arrangement to install, and adjacent light sensor is generally spaced apart 0.2～1cm.
Indication of shots body 1
Shown in Fig. 2, Fig. 2 A, Fig. 3, Fig. 3 A, Fig. 3 B, indication of shots body 1 is made up of front panel 1A, rear board 1B, left panel 1C, right panel 1D, top panel 1E and lower panel 1F.
Indication of shots body 1 is a rectangular box structure, and therefore, front panel 1A and rear board 1B opposing parallel are placed, and top panel 1E and lower panel 1F opposing parallel are placed, and left panel 1C and right panel 1D opposing parallel are placed.The middle part of indication of shots body 1 is a cavity 1G structure, penetrate the operatic tunes that forms a projectile impact after front panel 1A at described cavity 1G by training bullet, and gathered the acoustic signals producing after projectile impact front panel 1A by sonic sensor 5, the time difference that arrives each sonic sensor by sound wave judges the position of projectile impact target plate, and then definite trainer's training achievement.
In the present invention, the connection between six panels can be to be flexibly connected, and can be to be also fixedly connected with; As the flexible connection by crosslinked or snap close, and being fixedly connected with of bonding, riveted joint, welding etc.
Target 2 is installed on front panel 1A.The material of described target 2 can be paper, plastics, nonwoven etc., and the instruction (as digital number of rings or the annular number of rings taking central point as the center of circle) of target 2 can be processed on paper, plastics, nonwoven etc. by mode of printing.The color of described target 2 can be the blue instruction of the green instruction of white background, white background, the red instruction of white background, the yellow instruction of white background, the black instruction of white background etc.On front face due to front panel 1A, needing to install target 2, is a panel that often needs to change, so do not need to install other parts at the back of front panel 1A, this is also means that reduce precision shooting training system use cost.
Acousto-optic composite signal treatment circuit plate 6 can be installed on rear board 1B, or other parts that need to install, also can what not place.But the object of installing can not cause the impact on training bullet, can not allow training bullet damage simultaneously.
On left panel 1C, sonic sensor and LASER Light Source can be installed simultaneously, sonic sensor also can be only installed.
On right panel 1D, sonic sensor and LASER Light Source can be installed simultaneously, sonic sensor also can be only installed.It is upper that acousto-optic composite signal treatment circuit plate 6 also can be arranged on left panel 1C, right panel 1D, but the impact that the acousto-optic composite signal treatment circuit plate 6 of installing can not cause training bullet can not allow training bullet damage simultaneously.
On top panel 1E, sonic sensor and LASER Light Source can be installed simultaneously, sonic sensor also can be only installed.
On lower panel 1F, sonic sensor and LASER Light Source can be installed simultaneously, sonic sensor also can be only installed.
Shown in Fig. 3 B, two vertical angle joints of top panel 1E and left panel 1C, right panel 1D are provided with light sensor array board 4, and light sensor array board 4 is oppositely arranged with LASER Light Source 3.
Shown in Fig. 3 B, two vertical angle joints of lower panel 1F and left panel 1C, right panel 1D are provided with light sensor 4, and light sensor 4 is oppositely arranged with LASER Light Source 3.
In the present invention, for being installed simultaneously, sonic sensor 5, light sensor array board 4 and LASER Light Source 3 need to decide according to the direction of target 2.As shown in Figure 2, if the digital number of rings wedge angle on target 2 upwards, LASER Light Source 3 is arranged on lower panel 1F above, and on top panel 1E, LASER Light Source 3 can not be installed.In like manner:
If the digital number of rings wedge angle on target 2 is downward, LASER Light Source 3 is arranged on top panel 1E above, and on lower panel 1F, LASER Light Source 3 can not be installed.
If the digital number of rings wedge angle on target 2 left, LASER Light Source 3 is arranged on right panel 1D above, and on left panel 1C, LASER Light Source 3 can not be installed.
If the digital number of rings wedge angle on target 2 to the right, LASER Light Source 3 is arranged on left panel 1C above, and on right panel 1D, LASER Light Source 3 can not be installed.
In order to improve the efficiency of light indication of shots, the number of plies of the fan-shaped laser beam curtain of LASER Light Source 3 outgoing is at least two-layer.In same panel, be oppositely arranged two LASER Light Sources.
Target 2
Shown in Figure 4, be applicable to the laser light curtain of precision shooting training system and light-sound overlapping region 2A (dotted portion) of sound wave sensing, sound overlay area 2B harmony photoreactivation region 2C (gray scale filling part) by being arranged on sonic sensor 5, light sensor 4, the LASER Light Source 3 harmony photoreactivation signal processing circuit boards 6 on indication of shots body 1, can forming on target 2.Use in gunnery training device process long-term, light-sound overlapping region 2A is the most easily shot, and shooting repeatedly makes the target of light-sound overlapping region 2A and front panel 1A be broken or beat Lou, once occur beating Lou, existing trainer just can not be realized indication of shots, affects trainer's achievement.The present invention both can adopt light indication of shots at light-sound overlapping region 2A, also can the indication of shots of employing sound.So just solve the situation that the highest central area of utilization rate can not be failed to report.
The surrounding of indication of shots body 1 is evenly equipped with sonic sensor 5, and the joint of top panel 1E and right panel 1D is provided with L shaped A light sensor array board 4A, and the joint of top panel 1E and left panel 1C is provided with L shaped B light sensor array board 4B; A LASER Light Source 3A and B LASER Light Source 3B are installed, A LASER Light Source 3A and the parallel installation of B LASER Light Source 3B and be positioned at two angles, bottom place of indication of shots body 1 on lower panel 1F; The emergent light of A LASER Light Source 3A can all be received by each light sensor on B light sensor array board 4B, and the emergent light of B LASER Light Source 3B can all be received by each light sensor on A light sensor array board 4A.The angle of the emergent light of A LASER Light Source 3A is designated as β, and the angle of the emergent light of B LASER Light Source 3B is designated as α, β=α=10～40 degree.When the angle of emergent light arranges when excessive, can cause the waste of light sensor quantity, also increase the production cost of gunnery training target assembly simultaneously.When the angle of emergent light arranges when too small, light-sound overlapping region 2A also can be too small, and too small light-sound overlapping region 2A can improve the probability of failing to report target, affects trainer's training achievement.In the present invention, by regulating the angle of emergent light to carry out the corresponding position range that light sensor is placed that arranges.
Target 2 can be processed into chest silhouette target or B27 dummy.
The gunnery training device of the present invention's design is sealed hollow hexahedron structure, can prevent that the disturbance of outside air from, on the impact of photoelectric sensor, preventing dust, protection against the tide simultaneously, is used in the open-air atmospheres such as rainy day.
In the present invention, LASER Light Source is at least 2, i.e. A LASER Light Source 3A, B LASER Light Source 3B.
Acousto-optic composite signal treatment circuit plate 6
Shown in Figure 5, on acousto-optic composite signal treatment circuit plate 6, include FPGA processor, light sensing circuit, sound sensing circuit, clock circuit and wireless transceiver circuit.
Light sensing circuit, sound sensing circuit, clock circuit and wireless transceiver circuit are connected on each pin of FPGA processor.
FPGA processor is selected the Spartan6 of Xilinx company chip XC6SLX45-CSG324.In FPGA processor, carry out the comparison of optical signal and acoustical signal, (be generally bullet through target 0.1 second) more within a certain period of time, inner in zones of different (light-sound overlapping region 2A, sound overlay area 2B, acousto-optic recombination region 2C), whether receive optical signal and/or acoustical signal, then by wired or radio to display terminal and (commonly use as computer, and operate in the indication of shots program in computer), in display terminal, carry out real-time shooting grade demonstration.
In light-sound overlapping region 2A, in the time that training bullet passes through target plate, light sensor and sonic sensor collect useful signal simultaneously, this analog signal carries out converting data signal to after filter and amplification through optical sensor circuit, sonic transducer circuit respectively, transfer in FPGA processor again and gather, FPGA processor calculates the preferential light indication of shots result that adopts while speaking indication of shots and light indication of shots result at the same time.
In the 2B of sound overlay area, in the time that training bullet passes through target plate, sonic sensor collects useful signal, this analog signal converts data signal to after sonic transducer circuit carries out filter and amplification, transfer in FPGA processor again and gather, FPGA processor calculates the indication of shots result of speaking and transfers to host computer.
In acousto-optic recombination region 2C, in light Non-overlapping Domain 2C, in the time that training bullet passes through target plate, sonic sensor and optical sensor can collect signal, but training bullet can only cover the optical signal of a LASER Light Source, therefore cannot position by photosensor signal, in the 2C of region, FPGA collects sonic sensor signal output sound indication of shots result.
Shown in Fig. 5 A, 1 pin of the clock chip U01 in clock circuit is unsettled, 2 pin ground connection, and 3 pin are connected on FPGA processor after resistance R 01, and 4 pin are connected on FPGA processor after magnetic bead CZ1, and 4 foot meridian capacitor C01 ground connection.
Shown in Fig. 5 B, 1 pin of radio transmitting and receiving chip U02 in wireless transceiver circuit, 2 pin, 3 pin, 4 pin are connected on FPGA processor, 5 pin ground connection, and be in series with capacitor C 02 between 5 pin and 8 pin, 6 pin are connected with the 3.3V power supply on FPGA processor after resistance R 07,6 pin are as an output interface of wireless transceiver circuit simultaneously, 7 pin are ground connection after resistance R 05,7 pin are as another output interface of wireless transceiver circuit simultaneously, between 6 pin and 7 pin, being in series with resistance R 06,8 pin is connected with the 3.3V power supply on FPGA processor.In the present invention, in order to realize the wireless receiving and dispatching of multichannel, wireless transceiver circuit can arrange polylith.
Shown in Fig. 5 C, the interface that in sound sensing circuit, J1 is sonic sensor, is provided with two-way great current operation amplifier U1 and low-power consumption low maladjustment voltage dual comparator U2 in sound sensing circuit.Two-way great current operation amplifier is selected the NJM4556A chip of JRC company.Low-power consumption low maladjustment voltage dual comparator is selected the LM2903 chip of Texas Instruments company.
The 1 pin ground connection of sonic sensor interface J1,2 pin are through resistance R 1 ground connection, and 2 foot meridian capacitor C2 are connected with 3 pin of two-way great current operation amplifier U1.
2 pin of two-way great current operation amplifier U1 ground connection after resistance R 2, capacitor C 1, is in series with resistance R 6,1 foot meridian capacitor C3, the rear ground connection of capacitor C 4 between 2 pin and 1 pin, 1 foot meridian capacitor C3 is through being connected with 2 pin of two-way great current operation amplifier U2.8 pin connect power supply, 4 pin ground connection, and 3 pin are ground connection after resistance R 3, polar capacitor C5, and 3 pin are ground connection after resistance R 3, resistance R 4, and 3 pin connect power supply after resistance R 3, resistance R 5.
3 pin of two-way great current operation amplifier U1 are unsettled, and 8 pin connect power supply, 4 pin ground connection, and 1 pin connects 5V power supply through resistance R 7, and 1 pin is connected with FPGA processor.
Shown in Fig. 5 D, the interface that in light sensing circuit, D1 is light sensor, in light sensing circuit, LM2902 chip is to have the multistage operational amplifier chip relatively amplifying.LM2902 is the multiplex arithmetric amplifier of Texas Instruments company.
16 pin of the interface D1 of light sensor connect power supply, and 15 pin are through resistance R 24 ground connection, and 15 pin are connected with 3 pin of chip U61.
2 pin of chip U61 are connected with 1 pin, and 8 pin connect power supply, 4 pin ground connection, and 1 pin is connected with 6 pin of chip U62 through resistance R 25, resistance R 26.
The 6 foot meridian capacitor C13 ground connection of chip U62,5 pin are through resistance R 27 ground connection, and 8 pin connect power supply, 4 pin ground connection, are in series with resistance R 26, capacitor C 14,7 pin through resistance R 28 ground connection between 6 pin and 7 pin, and 7 foot meridian capacitor C15, capacitor C 16 are connected with 9 pin of chip U63.
Between 9 pin of chip U63 and 8 pin, be in series with capacitor C 16, resistance R 32,9 pin through resistance R 29 ground connection, 10 pin are through resistance R 30 ground connection, and 8 pin connect power supply, 4 pin ground connection, and 8 pin are through resistance R 31 ground connection, and 8 pin are connected with 13 pin of chip U64 through resistance R 33, resistance R 34.
Between 13 pin of chip U64 and 14 pin, be in series with resistance R 34, capacitor C 18,13 foot meridian capacitor C17 ground connection, 8 pin connect power supply, 4 pin ground connection, and 12 pin are connected with 14 pin, after 14 foot meridian capacitor C19, are connected with 1 pin of opto-electronic conversion chip U7.
2 pin of opto-electronic conversion chip U7 are through resistance R 35 ground connection, and 16 pin connect 3.3V power supply through resistance R 36, and 15 pin are connected with FPGA processor.
In the present invention, owing to being provided with multiple light sensors (becoming word order on light sensor array board 4) and multiple sonic sensor 5, coordinate with it and will have the light sensing circuit harmony sensing circuit that multichannel structure is identical.
Indication of shots form
After training bullet is directly through target 2, front panel 1A, if training bullet occurs light-sound overlapping region 2A to beat leakage in situation, now sonic sensor 5 (being arranged on the panel of indication of shots body surrounding) can not carry out normal indication of shots, occurs leaking phenomenon; At this moment utilize light sensor to carry out indication of shots, just made up sound wave and failed to report; In sound overlay area 2B harmony photoreactivation region 2C, with sonic sensor 5 indication of shots.The present invention is by light source and compound indication of shots, the raising indication of shots rate of carrying out of light-sensitive sensors.The replacement frequency that has reduced indication of shots body 1, has reduced cost, causes waste.
Suppose that 20 bullets of shooting are all in light-sound overlapping region 2A, if first 5 are beaten light-sound overlapping region 2A leakage, under traditional sound target indication of shots pattern, just there will be and fail to report since the 6th bullet, the present invention adopts acousto-optic compound, because 2A region, light-sound overlapping region adopts laser indication of shots, just there will not be and fail to report phenomenon.If compound without light source and light-sensitive sensors, gunnery training personnel continue follow-up bullet to beat on light-sound overlapping region 2A, can not realize indication of shots, can affect gunnery training personnel achievement.
Bullet for shooting in sound overlay area 2B harmony photoreactivation region 2C, only adopts sound wave indication of shots.
embodiment 1
Shown in Figure 6, this is an embodiment, but can not only limit with this structure showing the structure that the present invention obtains according to the content of explanation.
LASER Light Source 3 is selected a word laser line generator FU63511L5-BD22 of the rich Zhe in Shenzhen.Light sensor 4 is selected the PD333-3C of hundred million optoelectronics industry companies.Sonic sensor 5 is selected the piezoelectric transducer 40KPT18A of Beijing Zhong electricity Nuo King Company.
On left panel 1C, right panel 1D, top panel 1E and the lower panel 1F of target holder body 1, multiple sonic sensors 5 are set; Wherein, two LASER Light Sources (3A, 3B) also to be set on the two ends of lower panel 1F; Wherein, the joint of (shown in Fig. 3 B, Fig. 4) top panel 1E and right panel 1D is provided with A light sensor 4A, and the joint of top panel 1E and left panel 1C is provided with B light sensor 4B.
A suspension member 7 is also set on the top panel 1E of target holder body 1, the gunnery training device of the present invention's design can be sling for trainer by suspension member 7.Some gunnery training devices need to be arranged on an elevating mechanism and could use, and can omit like this elevating mechanism.
On the lower panel 1F of target holder body 1, be also provided with multiple for supporting the base 8 of target holder body 1.The gunnery training device of the present invention's design can be placed on a platform and use by base 8.
Regulate emergent light angle beta=α=27 degree of A LASER Light Source 3A and B LASER Light Source 3B.In emergent light sweep limits, the light sensor number being arranged on L shaped A light sensor array board 4A is 20, and every limit is 10, between adjacent light sensor, is spaced apart 0.5cm; The light sensor number being arranged on L shaped B light sensor array board 4B is 20, and every limit is 10.On acousto-optic composite signal treatment circuit plate 6, will the light sensing circuit on 40 tunnels be set, every road circuit theory as shown in Figure 5 D.
Between adjacent two sonic sensors 5 on each panel, be spaced apart 30cm.According to the length of target holder body 1, the number that Gao Laiding uses sonic sensor 5, preferably selecting sonic sensor 5 is 12 (4 limit × 3, target holder body 1 is of a size of 1 meter × 1 meter × 0.3 meter).On acousto-optic composite signal treatment circuit plate 6, will the sound sensing circuit on 12 tunnels be set, every road circuit theory as shown in Figure 5 C.
The gunnery training device of the present invention design is easy for installation, cost is low, precision is high, it is low to fail to report with rate of false alarm, adopts wireless transmission, has increased the flexibility of system.Display terminal shows target practice result in real time, there is preservation, inquiry firing data function, can meet daily workout and match demand, target can carry out burst-firing automatic target-indicating, performance is irrelevant with the damaged condition of the target plate of report body, operating cost is low, can be used in indoor and outdoor training environment, also can hang on use.
Claims (7)
1. there is a gunnery training device for the compound location of acousto-optic automatic target-indicating, described in there is the gunnery training device of the compound location of acousto-optic automatic target-indicating and display terminal, training shot rifle form precision shooting training system; It is characterized in that: described in there is the compound location of acousto-optic automatic target-indicating gunnery training device include target holder body (1), target (2), A LASER Light Source (3A), B LASER Light Source (3B), A light sensor array board (4A), B light sensor array board (4B), multiple sonic sensor (5) and acousto-optic composite signal treatment circuit plate (6); LASER Light Source (3A, 3B) and light sensor (4A, 4B) are for being oppositely arranged;
Indication of shots body (1) is made up of front panel (1A), rear board (1B), left panel (1C), right panel (1D), top panel (1E) and lower panel (1F).Front panel (1A) is placed with rear board (1B) opposing parallel, top panel (1E) is placed with lower panel (1F) opposing parallel, and left panel (1C) is placed with right panel (1D) opposing parallel.The middle part of indication of shots body (1) is a cavity (1G);
Target (2) is installed on front panel (1A);
Acousto-optic composite signal treatment circuit plate (6) is arranged in rear board (1B), left panel (1C) or right panel (1D);
Sonic sensor (5) is arranged on left panel (1C), right panel (1D), top panel (1E) and lower panel (1F);
Digital number of rings wedge angle on target (2) upwards, A LASER Light Source (3A) and B LASER Light Source (3B) are arranged on the two ends of lower panel (1F), A light sensor array board (4A) is arranged on the joint of top panel (1E) and left panel (1C), and B light sensor array board (4B) is arranged on the joint of top panel (1E) and right panel (1D); Or:
Digital number of rings wedge angle on target (2) is downward, A LASER Light Source (3A) and B LASER Light Source (3B) are arranged on the two ends of top panel (1E), A light sensor array board (4A) is arranged on the joint of lower panel (1F) and left panel (1C), and B light sensor array board (4B) is arranged on the joint of lower panel (1F) and right panel (1D).
The top that the bottom that is provided with sonic sensor (5) and indication of shots body (1) in the surrounding of indication of shots body (1) is provided with LASER Light Source (3A, 3B) and indication of shots body (1) is provided with light sensor array board (4A, 4B) and is formed with light-sound overlapping region (2A), sound overlay area (2B) and light-sound overlapping region acousto-optic recombination region (2C).
2. the gunnery training device with the compound location of acousto-optic automatic target-indicating according to claim 1, is characterized in that: top panel (1E) is provided with and buckles, lower panel (1F) is provided with base.
3. the gunnery training device with the compound location of acousto-optic automatic target-indicating according to claim 1 and 2, is characterized in that: on acousto-optic composite signal treatment circuit plate (6), include FPGA processor, light sensing circuit, sound sensing circuit, clock circuit and wireless transceiver circuit.Light sensing circuit, sound sensing circuit, clock circuit and wireless transceiver circuit are connected on each pin of FPGA processor.In FPGA processor, carry out the comparison of optical signal and acoustical signal, more within a certain period of time, in light-sound overlapping region (2A), sound overlay area (2B), light-sound overlapping region acousto-optic recombination region (2C) be inner, whether receive optical signal and/or acoustical signal, then by wired or radio to display terminal and carry out beating in real time achievement is demonstrated.
1 pin of clock chip U01 in clock circuit is unsettled, 2 pin ground connection, and 3 pin are connected on FPGA processor after resistance R 01, and 4 pin are connected on FPGA processor after magnetic bead CZ1, and 4 foot meridian capacitor C01 ground connection.
1 pin of radio transmitting and receiving chip U02 in wireless transceiver circuit, 2 pin, 3 pin, 4 pin are connected on FPGA processor, 5 pin ground connection, and be in series with capacitor C 02 between 5 pin and 8 pin, 6 pin are connected with the 3.3V power supply on FPGA processor after resistance R 07,6 pin are as an output interface of wireless transceiver circuit simultaneously, 7 pin are ground connection after resistance R 05,7 pin are as another output interface of wireless transceiver circuit simultaneously, between 6 pin and 7 pin, being in series with resistance R 06,8 pin is connected with the 3.3V power supply on FPGA processor.
The interface that in sound sensing circuit, J1 is sonic sensor, is provided with two-way great current operation amplifier U1 and low-power consumption low maladjustment voltage dual comparator U2 in sound sensing circuit.
The 1 pin ground connection of sonic sensor interface J1,2 pin are through resistance R 1 ground connection, and 2 foot meridian capacitor C2 are connected with 3 pin of two-way great current operation amplifier U1.
2 pin of two-way great current operation amplifier U1 ground connection after resistance R 2, capacitor C 1, is in series with resistance R 6,1 foot meridian capacitor C3, the rear ground connection of capacitor C 4 between 2 pin and 1 pin, 1 foot meridian capacitor C3 is through being connected with 2 pin of two-way great current operation amplifier U2.8 pin connect power supply, 4 pin ground connection, and 3 pin are ground connection after resistance R 3, polar capacitor C5, and 3 pin are ground connection after resistance R 3, resistance R 4, and 3 pin connect power supply after resistance R 3, resistance R 5.
3 pin of two-way great current operation amplifier U1 are unsettled, and 8 pin connect power supply, 4 pin ground connection, and 1 pin connects 5V power supply through resistance R 7, and 1 pin is connected with FPGA processor.
16 pin of the interface D1 of light sensor connect power supply, and 15 pin are through resistance R 24 ground connection, and 15 pin are connected with 3 pin of chip U61.
2 pin of chip U61 are connected with 1 pin, and 8 pin connect power supply, 4 pin ground connection, and 1 pin is connected with 6 pin of chip U62 through resistance R 25, resistance R 26.
The 6 foot meridian capacitor C13 ground connection of chip U62,5 pin are through resistance R 27 ground connection, and 8 pin connect power supply, 4 pin ground connection, are in series with resistance R 26, capacitor C 14,7 pin through resistance R 28 ground connection between 6 pin and 7 pin, and 7 foot meridian capacitor C15, capacitor C 16 are connected with 9 pin of chip U63.
Between 9 pin of chip U63 and 8 pin, be in series with capacitor C 16, resistance R 32,9 pin through resistance R 29 ground connection, 10 pin are through resistance R 30 ground connection, and 8 pin connect power supply, 4 pin ground connection, and 8 pin are through resistance R 31 ground connection, and 8 pin are connected with 13 pin of chip U64 through resistance R 33, resistance R 34.
Between 13 pin of chip U64 and 14 pin, be in series with resistance R 34, capacitor C 18,13 foot meridian capacitor C17 ground connection, 8 pin connect power supply, 4 pin ground connection, and 12 pin are connected with 14 pin, after 14 foot meridian capacitor C19, are connected with 1 pin of opto-electronic conversion chip U7.
2 pin of opto-electronic conversion chip U7 are through resistance R 35 ground connection, and 16 pin connect 3.3V power supply through resistance R 36, and 15 pin are connected with FPGA processor.
4. the gunnery training device with the compound location of acousto-optic automatic target-indicating according to claim 1 and 2, is characterized in that: A LASER Light Source (3A) is 10～40 degree with the angle of the emergent light of B LASER Light Source (3B).
5. the gunnery training device with the compound location of acousto-optic automatic target-indicating according to claim 1 and 2, is characterized in that: the light sensor on light sensor array board is word order, and is spaced apart 0.2～1cm between adjacent light sensor.
6. the gunnery training device with the compound location of acousto-optic automatic target-indicating according to claim 1 and 2, is characterized in that: between adjacent sonic sensor, be spaced apart 10～30cm.
7. the gunnery training device with the compound location of acousto-optic automatic target-indicating according to claim 1 and 2, is characterized in that: the material of target (2) can be paper, plastics, nonwoven etc.; The instruction of target (2) can be processed on paper, plastics, nonwoven etc. by mode of printing; The color of described target (2) can be the blue instruction of the green instruction of white background, white background, the red instruction of white background, the yellow instruction of white background, the black instruction of white background etc.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410432159.0A CN104197787B (en) | 2014-08-29 | 2014-08-29 | A kind of gunnery training device with the compound location of acousto-optic automatic target-indicating |
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| CN201410432159.0A CN104197787B (en) | 2014-08-29 | 2014-08-29 | A kind of gunnery training device with the compound location of acousto-optic automatic target-indicating |
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| CN104197787B CN104197787B (en) | 2016-05-25 |
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| CN105157482A (en) * | 2015-07-23 | 2015-12-16 | 南通金双洋电子科技有限公司 | Triangular-layout acoustic automatic target-scoring equipment |
| CN105605982A (en) * | 2015-09-29 | 2016-05-25 | 北京神州凯业系统工程技术研究中心 | Automatic target reporting device and automatic target reporting method |
| CN105823374A (en) * | 2016-04-13 | 2016-08-03 | 威海吉利达智能装备有限公司 | Red and blue force system for live ammunition rivalry drilling |
| CN105841553A (en) * | 2016-05-24 | 2016-08-10 | 漳州泰里斯体育器材有限公司 | Target hitting signal triggering mechanism and human body target device thereof |
| CN106767178A (en) * | 2016-12-13 | 2017-05-31 | 中国人民解放军海军工程大学 | A kind of automatic scoring round target system |
| CN107990789A (en) * | 2016-10-26 | 2018-05-04 | 曹立军 | A kind of method that bullet position is determined based on vibration signal |
| CN110207546A (en) * | 2019-05-30 | 2019-09-06 | 巢湖学院 | A kind of target apparatus with intelligent transportation data |
| CN114199075A (en) * | 2021-12-21 | 2022-03-18 | 北京华如科技股份有限公司 | Chest ring target simulation laser training system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105157482A (en) * | 2015-07-23 | 2015-12-16 | 南通金双洋电子科技有限公司 | Triangular-layout acoustic automatic target-scoring equipment |
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| CN110207546A (en) * | 2019-05-30 | 2019-09-06 | 巢湖学院 | A kind of target apparatus with intelligent transportation data |
| CN110207546B (en) * | 2019-05-30 | 2021-05-28 | 巢湖学院 | Target device with intelligent data transmission function |
| CN114199075A (en) * | 2021-12-21 | 2022-03-18 | 北京华如科技股份有限公司 | Chest ring target simulation laser training system |
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Effective date of registration: 20200430 Address after: No.18-d2706, Jianshe Road, Kaixuan street, Liangxiang, Fangshan District, Beijing Patentee after: Dongfanghe Range Equipment Technology (Beijing) Co.,Ltd. Address before: 100040 room 4, unit 1, building 65, Yuquanlu Road 402, Shijingshan District, Beijing, China Patentee before: Li Jun |
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