CN109115044A - A kind of point of impact identification device - Google Patents
A kind of point of impact identification device Download PDFInfo
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- CN109115044A CN109115044A CN201811205322.4A CN201811205322A CN109115044A CN 109115044 A CN109115044 A CN 109115044A CN 201811205322 A CN201811205322 A CN 201811205322A CN 109115044 A CN109115044 A CN 109115044A
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- point
- module
- target
- identification device
- light
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- 230000003287 optical effect Effects 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 2
- 230000003760 hair shine Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000012549 training Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/02—Photo-electric hit-detector systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses a kind of point of impact identification devices, mainly form by target frame, light emitting module, by optical module, photoelectric coding plate, core control panel and radio receiving transmitting module.The present invention uses photoelectric conversion technique, passes through the phenomenon that light net causes light module end of short duration level change by identification bullet, the principle positioned in conjunction with two line intersection point of XY axis realizes that point of impact captures.The invention enables the references that traditional target sheet is only aimed at as shooter, therefore frequently replacement target sheet is not had to, using radio automatic target-indicating technology, while promoting gunnery training efficiency, traditional artificial indication of shots is also relieved completely and gives indication of shots person's bring potential human safety issues.
Description
Technical field
The invention belongs to range firing training fields, and in particular to a kind of point of impact identification device.
Background technique
Currently, practicing shooting need artificial indication of shots every time in the gunnery training of army, not only exist in this way to indication of shots personnel certain
Life security risk, and the case where when target sheet point of impact is more is reported by mistake, is more, and frequently replace target sheet will cause report again
Target inefficiency, therefore there is an urgent need to a kind of new point of impact identification devices for target range construction.
On the market at present there are many point of impact identification device, the point of impact for example, by using ultrasonic wave three-point fix principle is known
Not, the point of impact identification device etc. based on image procossing, due to cannot effectively detect continuous fire and maintenance cost is too high
Reason is not promoted on a large scale.In addition, there are also some point of impact identification devices to be in theoretical research stage, few substances
Using.Even if there is part target range to be assembled with automatic scoring round target system, but due to the factors such as accuracy of identification is too poor, work is not sufficiently stable
Never promote.
Summary of the invention
The object of the present invention is to provide a kind of point of impact identification devices, solve the defect of the prior art.
The technical solution of the present invention is as follows: a kind of point of impact identification device, it is characterised in that: mainly by target frame 1, luminous mould
Block is formed by optical module, photoelectric coding plate, core control panel 10 and radio receiving transmitting module 11；In two adjacent frames of target frame 1
It is corresponding on another two frame to be equipped with by optical module equipped with light emitting module；Two blocks of photoelectric coding plates are respectively fixed to target frame 1
On housing exterior walls, photoelectric coding plate and by between optical module pass through soft arranging wire connect；Core control panel 10 and radio receiving transmitting module
11 are fixed to shell 1, and cover board 2 is fixed to behind shell 1, and target sheet card slot 100 is fixed to behind cover board 2, two photoelectric coding plates
It include photoelectric conversion circuit and single-chip microcontroller, the optical signal by optical module of X, Y-axis is converted to electricity respectively by photoelectric conversion circuit
Signal；Single-chip microcontroller by electric signal for being encoded and being sent to core control panel；Core control panel is used for point of impact position
Module is sent by wireless communication.
The utility model has the advantages that the present invention stops optical path that the of short duration level of light module end is caused to become when passing through light net by identification bullet
The phenomenon that change, the principle positioned in conjunction with two line intersection point of XY axis realize that point of impact captures, and radio receiving transmitting module is built in target frame, receives and dispatches
Antenna is placed outside target frame, and each radio receiving transmitting module has an independent communication frequency, and a target range allows that there are multiple present invention
It carries out while using and not interfereing with each other；Target sheet used is standard chest silhouette target paper, the coordinate of point of impact position send can according to
Family requires to be set.The advantages that good with stability of layout, convenient for debugging, measurement accuracy is high, convenient for safeguarding.The invention enables
The reference that traditional target sheet is only aimed at as shooter, therefore do not have to frequently replacement target sheet and mentioned using radio automatic target-indicating technology
While rising gunnery training efficiency, traditional artificial indication of shots is also relieved completely and gives indication of shots person's bring potential human safety issues.
Detailed description of the invention
Fig. 1 present system main view
Fig. 2 light emitting module of the present invention constitutes schematic diagram
Fig. 3 photoelectric conversion circuit of the present invention
Fig. 4 electric system work flow diagram of the present invention
Fig. 5 electric system interface diagram of the present invention
Fig. 6 present system constitutes schematic diagram
The A direction view of Fig. 7 Fig. 1.
Specific embodiment
To keep the purpose of the present invention, content and advantage clearer, a specific embodiment of the invention is made further detailed
Thin description.
As shown in Fig. 1,6,7, the present invention provides a kind of point of impact identification device, it is characterised in that: mainly by target frame 1, hair
Optical module 4,5, formed by optical module 6,8, photoelectric coding plate 7,9, core control panel 10 and radio receiving transmitting module 11；Pass through identification
The phenomenon that stopping optical path to cause light module end of short duration level change when bullet passes through light net positions in conjunction with two line intersection point of XY axis
Principle realizes that point of impact captures.
X and Y direction at 1 edge of target frame have one group of corresponding light emitting module and by optical module.
As shown in Fig. 2, light emitting module is mainly sequentially connected by aluminum modules 12, liner plate 13, light emitting diode 14, luminescent screen 15
Composition；
Wherein light emitting diode 14 is fixed by 15 corresponding position through-hole 102 of luminescent screen, then will be shone by through-hole 101
Plate, liner plate are fixed in aluminum modules 12, and the effect of liner plate is isolation, prevent from occurring between light emitting diode pin and aluminum modules short
Road.Aluminum modules have light hole in the design of 102 corresponding position of luminescent screen through-hole, and light hole one is lumination of light emitting diode end, separately
An outer design has convex lens, and effect is to be parallel to target surface after the light of light emitting diode to be become to the uniform light velocity to inject to light
Module.Aluminum modules are fixed in the inner walls of target frame 1.
It is made of by optical module photodiode, light receiving plate, aluminum modules, liner plate.Wherein photodiode is welded to light
Plate, light receiving plate are fixed to aluminum modules by fixation hole.
Photoelectric coding plate 7,9 be fixed to target frame 1 housing exterior walls on, photoelectric coding plate and by between optical module pass through soft row
Line connection.Core control panel 10 and radio receiving transmitting module 11 are fixed to shell 1, and cover board 2 is fixed to behind shell 1, target sheet card slot
100 are fixed to behind cover board 2, and when use process, after user pastes target sheet on target plate 3, target plate is directly laterally inserted into
Target sheet positioning can be completed in target sheet card slot 100.
As shown in figure 3,
X, two photoelectric coding plates of Y-axis include photoelectric conversion circuit and single-chip microcontroller, the photoelectric conversion circuit point of X, Y-axis
The optical signal by optical module photodiode of X, Y-axis electric signal is not converted into；Single-chip microcontroller is for encoding electric signal
And it is sent to core control panel；
Photoelectric conversion circuit is mainly by resistance 1R3, resistance R3, resistance 2R3, photodiode D40, triode Q11 and electricity
Hold 1C3 composition.Photodiode D40 can generate metastable electric current under illumination conditions, and bullet injection is carved with when a certain
Light restores normal after target frame will cause light barrier, bullet passes through target frame.This of short duration conversion process can pass through such as Fig. 3 institute
The photoelectric conversion circuit shown generates a voltage pulse signal, then forms quasi- pulse letter after filtering out direct current by filter capacitor 1C3
Number, digital pulse signal is converted to by subsequent A/D conversion circuit, which is sent directly into the single-chip microcontroller that dominant frequency is 218MHz
It is encoded；
As shown in figure 5, the main external-connected port of core control panel has CAN interface, DAC interface, ADC interface, 232 strings
Mouthful.Wherein, CAN interface is used for and the coding single-chip microcontroller of photoelectric coding plate is communicated, and completes impact dot position information
Interaction；DAC interface can be completed to play for exporting reference voltage used in analog to digital conversion circuit by adjusting DAC output
The sensitivity setting of point identification；ADC interface is used to monitor the voltage of power supply lithium battery, guarantees the present invention in burning voltage section
Work；232 serial ports are used for and extraneous progress information exchange, are embodied in the transmission of point of impact position, battery voltage value and system
Fault message transmission etc..
As shown in Fig. 2, the present invention is carried out by the way of 4 column optical path of front and back in point of impact identification method, left and right directions
Spacing is 5mm between the light velocity of every 2 road, and each column optical path has the offset of a 2.5mm in left and right directions.Based on above point
It is found that being calculated with the caliber of 7.62mm, each hair bullet, which passes through target frame, can at least stop 3 optical paths for analysis.X, the photoelectricity of Y-direction is compiled
Respective coordinate information is sent to core control panel by code plate, by establishing virtual coordinate system, is finally counted in conjunction with X, Y axis coordinate information
Point of impact position is calculated, module is sent by wireless communication for the position.
The advantages that point of impact identification device has stability of layout good, and convenient for debugging, measurement accuracy is high, convenient for safeguarding.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of point of impact identification device, it is characterised in that: mainly by target frame (1), light emitting module, by optical module, photoelectric coding
Plate, core control panel (10) and radio receiving transmitting module (11) composition；The mould that shines is equipped on two adjacent frames of target frame (1)
Block, it is corresponding on another two frame to be equipped with by optical module；Two blocks of photoelectric coding plates are respectively fixed to the housing exterior walls of target frame (1)
On, photoelectric coding plate and by between optical module pass through soft arranging wire connect；Core control panel (10) and radio receiving transmitting module (11) are solid
Surely it arrives shell (1), cover board (2) is fixed to shell (1) below, and target sheet card slot (100) is fixed to cover board (2) below, two photoelectricity
Encoding board includes photoelectric conversion circuit and single-chip microcontroller, and photoelectric conversion circuit respectively turns the optical signal by optical module of X, Y-axis
It is changed to electric signal；Single-chip microcontroller by electric signal for being encoded and being sent to core control panel；Core control panel will be for that will play
Module is sent by wireless communication for point position.
2. a kind of point of impact identification device according to claim 1, it is characterised in that: the every 2 road light beam of target frame left and right directions
Between spacing be 5mm, and each column optical path has the offset of certain distance in left and right directions.
3. a kind of point of impact identification device according to claim 1, it is characterised in that: light emitting module is mainly by aluminum modules
(12), liner plate (13), light emitting diode (14), luminescent screen (15) connection composition；Wherein light emitting diode (14) passes through luminescent screen
(15) corresponding position through-hole (102) is fixed, and luminescent screen, liner plate are in turn fixed on aluminum modules (12).
4. a kind of point of impact identification device according to claim 3, it is characterised in that: aluminum modules are in luminescent screen through-hole
(102) corresponding position design has light hole, and light hole one is lumination of light emitting diode end, and in addition a design has convex lens,
Become the light of light emitting diode to be parallel to target surface after the uniform light velocity and inject to by optical module.
5. a kind of point of impact identification device according to claim 3, it is characterised in that: aluminum modules are fixed to target frame (1)
In inner walls.
6. a kind of point of impact identification device according to claim 1, it is characterised in that: be inserted with target in target sheet card slot (100)
Plate (3).
7. according to the described in any item a kind of point of impact identification devices of claim 3 or 4 or 5, it is characterised in that: photoelectric conversion electricity
The transformation electric current of photodiode is converted to digital pulse signal by road, which is sent directly into single-chip microcontroller and is encoded.
8. a kind of point of impact identification device according to claim 7, it is characterised in that: the main external-connected port of core control panel
There are CAN interface, DAC interface, ADC interface, 232 serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205322.4A CN109115044A (en) | 2018-10-16 | 2018-10-16 | A kind of point of impact identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205322.4A CN109115044A (en) | 2018-10-16 | 2018-10-16 | A kind of point of impact identification device |
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| Publication Number | Publication Date |
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| CN109115044A true CN109115044A (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811205322.4A Pending CN109115044A (en) | 2018-10-16 | 2018-10-16 | A kind of point of impact identification device |
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| CN (1) | CN109115044A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682269A (en) * | 2019-02-01 | 2019-04-26 | 辽宁科技学院 | A kind of simple and easy method detecting blasting cap detonation metal film flying |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109682269B (en) * | 2019-02-01 | 2021-02-26 | 辽宁科技学院 | Simple method for detecting metal flying piece in detonator explosion |
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