CN105004224B - Intersect right angle not overlapping laser curtain electronic laser target system - Google Patents
Intersect right angle not overlapping laser curtain electronic laser target system Download PDFInfo
- Publication number
- CN105004224B CN105004224B CN201510490545.XA CN201510490545A CN105004224B CN 105004224 B CN105004224 B CN 105004224B CN 201510490545 A CN201510490545 A CN 201510490545A CN 105004224 B CN105004224 B CN 105004224B
- Authority
- CN
- China
- Prior art keywords
- laser
- right angle
- sensor
- target
- pick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Laser Beam Processing (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The present invention provides a kind of intersection right angle not overlapping laser curtain electronic laser target system, ereisma, which is received, including laser target and is arranged on laser target receives two groups of anterior right angle laser light curtains of ereisma, every group of right angle laser light curtain includes a dismountable a wordline laser transmitter and each other 90 degree of two laser pick-off sensor strips, each laser pick-off sensor strip is provided with 100 150 laser sensors, and generating laser and corresponding two laser pick-off sensor strips are located at approximately the same plane.The present invention calculates point of impact precision using laser array angle digital algorithm, improves efficiency, and cost reduces, it is not easy to by other wireless and ultrasonic interference, is adapted to gunnery meeting and training.
Description
Technical field
The present invention relates to a kind of gunnery meeting electronic installation of physical culture electronics industry, intersects right angle not more particularly, to one kind
Overlapping laser curtain electronic laser target system.
Background technology
In gunnery training and match, electronics automatic scoring round target system mainly includes following several types, two-layer electrode short circuit
Sampling system, semiconductor electronic target system, the hit telling system based on image procossing, localization by ultrasonic electronics target system, electronic laser
Target system.For two-layer electrode short circuit sampling system compared with other several hit telling systems, it is too low that bullet rate in indication of shots, can not meet to train
With the demand of match.The design of semiconductor electronic target system is simple, easy maintenance, there is higher indication of shots accuracy, but due to making
With prohibitively expensive, can not promote on a large scale.Hit telling system based on image procossing realizes that function is simple, and indication of shots is just, but reports
The precision of target is low, can not realize synchronous real-time indication of shots, react slow.Localization by ultrasonic electronics target system is to environment fitness
Height, it can be used in the complex environments such as dark and electromagnetic interference, have certain indication of shots precision, but its later maintenance cost is too high
(needing to use consumptive material always).Electronic laser target system is that current indication of shots precision is best, and the consumptive material of later stage zero uses, full
The requirement of sufficient indication of shots precision and efficiency, but its correlation technique is monopolized by American-European countries, it is domestic always using the laser of import Germany
Electric target product, my company lasts 4 years research and development electronic laser targets, using the technology of innovation, breaks the monopolization of external product, and
It is more suitable for shooting race compared to external product.
Domestic gunnery meeting is typically all the ultrasound of the ultrasonic electronic target and Beijing speed get Er companies using SUIS companies
Ripple electric target, ultrasonic electronic target technology were just developed before the more than ten years, and technology maturation is stable, and international sports event is all to use
The ultrasonic electronic target of SUIS companies plays, although ultrasonic electronic target is well suited for competing, in daily workout and greatly
All it is the consumptive material for needing to use substantial amounts of ultrasonic electronic target in the test match of batch, consumptive material is made by quality of rubber materials, one
Secondary property uses, and using the consumptive material that is required for more renewing is finished, domestic each target range needs the expensive consumptive material of procurement price, made every year
Into a kind of phenomenon of the wasting of resources, consumptive material must be constantly bought with ultrasonic electronic target, otherwise ultrasonic electronic target is exactly copper scrap
Rotten iron a pile has more than is needed at all.Such situation causes domestic middle-size and small-size shooting range and most of provincial, and municipal level place gunnery school to use
Ultrasonic electronic target is not played.It is domestic to make ultrasonic electronic target now with Tsing-Hua University and Beijing speed get Er companies, technical principle with
The problem of external the same, they are equally also faced with during training and competition, and ultrasonic electronic target is using consumptive material increase cost.
The technical principle that other ultrasonic electronic target uses is that bullet passes through consumptive material (rubberized fabric), caused simulation ultrasound point information, adopts
Collection simulates ultrasonic point coordinates information come scoring ring value in confirming, the aspect being restricted in this way is relatively more, first, four
Ultrasonic probe position can not change, and changing will be so that impact numerical value changes, second, consumptive material (rubberized fabric) will
Certain tension force and horizontal vertical degree are kept, if consumptive material non-horizontal vertical, bullet passes through the numerical value of caused analog quantity also can
Change.In summary, we are necessary to adopt more advanced electronic laser target.
Nearly 3 years, German SUIS companies and German Mai Tong companies have developed 25 meters and 50 meters shooting laser target systems, penetrate
Hitting electronic laser target, uniquely loss only has electricity, and by the way of numeral, precision is high for the collection of point of impact, and later maintenance is easy.
It is very suitable for the training of gunnery school and the gunnery meeting of specialty, because its fancy price causes the country much to have demand
Client hangs back.The technology that external 25 meters use with 50 meters of laser targets is to be based on laser array mode.Laser permutation be by
Multigroup Laser emission and receiving portion, dislocation is corresponding, and bullet calculates point of impact through data signal caused by laser permutation.
This patent carries out independent technical research, knot mainly for 25 meters of electronic laser targets and 50 meters of electronic laser targets
The test process of the conjunction company electronic laser target big data quantity repeatedly of 3 years, while it is also based on International Shooting Union and shooting association of China
The newest gunnery regulations of meeting, 25 meters brand-new of intersection right angle laser light curtain, 50 meters of shooting electronic laser target systems are researched and developed, product is by north
Capital shooting team and Aug. 1st shooting team improve mature technology by constantly upgrading, exceeded up to the training test of the big data of 1 year
The technical merit of import electronic laser target.
The content of the invention
The invention provides one kind to intersect right angle not overlapping laser curtain electronic laser target system, for solving problems with：
1st, with the ultrasonic electronic target of ultrasonic wave location technology, the problem of causing cost to improve using a large amount of consumptive materials.Ultrasound
Ripple electric target does not have consumptive material can not just use；
2nd, with laser array angle digital algorithm, solve ultrasonic wave simulation electronic target and have that point of impact trueness error is big to ask
Topic；
3rd, solves the problems, such as ultrasonic electronic target working service complexity, ultrasonic electronic target is to utilize four ultrasonic sensing
Head, when bullet passes through PVC rubberized fabrics, caused simulation value calculates the position of point of impact.Four ultrasonic probes are made
Situation about proofreading is needed with environment and the measurement error of itself, each pre-games needs check and correction the problem of；
4th, cancel some mechanical device of ultrasonic electronic target using pure optical method, successfully solve ultrasonic electronic target
The problem of impact point value deviates caused by failure caused by motor is stuck and consumptive material rolling-up mechanism failure；
5th, the optical transmitting and receiving precise structure digital control processing of electronic laser target system, solves ultrasonic electronic target in installation and debugging
The problem of Shi Chaosheng point of impacts are by the point of impact numerical bias gathered caused by 4 ultrasonic probe installation deviations；
6th, the laser array and fixed welding generating laser that 25 meters, 50 meters electronic laser targets of import use, Laser emission
Device has service life, is easily damaged more than service life.We, which innovate, proposes replaceable Laser emission structure, solves import
Electronic laser target is during later stage use, the problem of maintenance cost is high after damage of product.
Its technical scheme is as described below：
One kind intersects right angle not overlapping laser curtain electronic laser target system, including laser target receives ereisma and is arranged on laser target
Two groups of anterior right angle laser light curtains of ereisma are received, every group of right angle laser light curtain is including a dismountable a wordline laser transmitter and mutually
For 90 degree of two laser pick-off sensor strips, each laser pick-off sensor strip is provided with 100-150 laser sensor, swashs
Optical transmitting set and corresponding two laser pick-off sensor strips are located at approximately the same plane.
The generating laser uses the visible laser transmitter that power is 650nm for 100mW, wavelength, and what it was launched swashs
The wordline angle of light one is 120 degree, can be uniformly mapped to each other on the laser sensor of the laser pick-off sensor strip at 90 degree of right angles.
The laser sensor uses spacing as the laser sensor that 1.8mm, quantity are 115, laser sensor it is upper
It is lower to be less than 10nS along the response time.
The laser that two groups of generating lasers project, respectively in two XY axles each other on 90 degree of laser pick-off sensor strip.
The generating laser and laser pick-off sensor strip are all connected with signal control device, the signal control dress
Put including being sequentially connected the receipts optical signal prosessing filter connect, data processing coordinate computing device, signal processing unit, data
Communication device, it is described receipts optical signal prosessing filter be connected with laser pick-off sensor strip, the signal processing unit and
Generating laser is connected.
Ereisma centerline direction is received along perpendicular to laser target, described two generating lasers are located at the same side, the laser
Receive sensor strip and form a rectangle frame.
The laser target receives ereisma and uses four sides opening shape, forms four side pyramidal structures, and four side angle of taper are 60 degree.
The laser target, which is received, is provided with three groups of lifting mild steel link chains and drawing and pulling type receipts magazine at the bullet buffering of ereisma.
Using right angle is intersected, overlapping laser curtain electronic laser target system can not realize particularly apparent using effect：
1st, no material consumption uses, and cancels extra consumptive material loss, while also reduce technical attendant workload.
2nd, digitalized laser curtain measures, and measure data precision is high, and measurement accuracy value measures point of impact precision up to 0.1mm
Up to 0.01 ring, more than current import electronic laser target measurement accuracy.
3rd, it is feasible through laser collection signal according to the high speed characteristics of laser itself, bullet, ours knows
The speed of laser is certainly more much faster than bullet, so being determined from the conduct bullet cutting coordinate of the good linearity of this stabilization of laser
Position, is most correctly to select.
4th, the linear characteristic of laser is good, use and safeguard it is very simple, without consumptive material.Because laser is to utilize object cutting light
Line produces the coordinate through bullet, it is possible to says that laser is particularly suitable for the optimal selection of gunnery meeting and training.
5th, the transmitting of laser and to receive is carried out according to specific frequency, it is not easy to wireless and ultrasonic done by other
Disturb.
Brief description of the drawings
Fig. 1 is the structural representation of the intersection right angle not overlapping laser curtain electronic laser target system；
Fig. 2 is the information processing schematic diagram of the intersection right angle not overlapping laser curtain electronic laser target system；
Fig. 3 is the message processing flow figure of the intersection right angle not overlapping laser curtain electronic laser target system；
Fig. 4 is the structural representation that the laser target receives ereisma.
Embodiment
It is provided by the invention to intersect right angle not overlapping laser curtain electronic laser target system, as shown in figure 1, being received including laser target
Ereisma and two groups of right angle laser light curtains for being arranged on laser target receipts ereisma front portion, every group of right angle laser light curtain include one dismountable one
Wordline generating laser and 90 degree of two laser pick-off sensor strips, each laser pick-off sensor strip are provided with 100- each other
150 laser sensors, generating laser and corresponding two laser pick-off sensor strips are located at approximately the same plane.
The laser pick-off sensor carries 115 optical position sensing points, and 230 optical position sensings are designed on right angle two sides
Device, a sensor strip is used as per one side, a generating laser point and two sensor strips are all in a plane, this two sets
Location structure has that two planes are non-interference, arranged crosswise so that can position the position in some plane.
In design, proposing for the invention intersects right angle laser light curtain this novel concept.25 meters of shooting laser
Target and 50 meters of shooting laser targets are limited by laws of the game, it is impossible to are made big.It is if the same using 10 meters of laser targets
Arc laser curtain technology does 25 meters of laser targets and 50 meters of laser targets, and shell will be made big, the raising that cost can be big, simultaneously certainly will
The centre-to-centre spacing between target can be influenceed.
By repetition test, using two groups of nonoverlapping right angle laser light curtains, to gather the impact information of bullet, laser hair
Injection device employs a replaceable word laser beam emitting device, and device is arranged on two crossing at right angle points, and device can carry out angle
Degree and horizontal fine setting.Laser pick-off part employs 90 degree of right angle laser lights and received, and two pieces of laser receiver boards are spelled by connector
90 degree of right angle receiving portion is connected into, in the shell at 90 degree of right angles.Ereisma centerline direction is received along perpendicular to laser target,
Described two generating lasers are located at the same side, and the laser pick-off sensor strip forms a rectangle frame.
Electric target enclosure volume is big as in the market ultrasonic electronic target, and shell employs laser cutting splicing welding skill
Art, it ensure that the absolute right angle of shell and vertical.When bullet passes through laser curtain, in 2 90 degree respectively straight for 115 points each other
Moment number impact data signal is produced on angle laser pick-off part.Right angle laser light curtain laser pick-off part output signal is 0 and 1,
The make-and-break signal of namely light is 0 and 1, and the application of data signal solves the numerical error of ultrasonic electronic target analog signal.
Right angle laser light receiving part is the arc laser pick-off face of 2 points, and fall time is 10 to receive wonderful, son on instantaneous data
Bullet is 300-450 meter per seconds through the speed of laser curtain, and the caused moment data signal of arc laser receiving surface calculates bullet
Point of impact, because the instant response time of laser arc receiving plane is short, 25 meters, 50 meters of laser targets flexibly can be applied 25
Rice, 50 meters of various gun of shooting, lower can also judge it is that insect either other objects enter along the response time according to upper in addition
Laser curtain.Minimum diameter in view of bullet is 5.6mm, and shooting face size is 540x540mm, then the interval of sensor points can be put
For 1.8mm, each hair bullet can be so captured.If the speed of bullet is 500m/s, length 5mm, then bullet cutting beam
Time be 10us.The system data acquisition rate is 10M, is required so can meet that moment is captured by the bullet of light beam.Two
Individual cambered surface can determine the coordinate of a point of impact,
Therefore in the present invention, the generating laser uses power 100mW, wavelength as 650nm visible laser, its hair
The wordline angle of laser one penetrated is 120 degree, can uniformly be mapped to the laser sensor of the laser pick-off sensor strip at 90 degree of right angles
On, laser sensor uses spacing as 1.8mm, and quantity is the laser sensor of 115, when the upper lower edge of laser sensor responds
Between be less than 10nS, bullet flew through the moment of laser curtain, can leave moment shade on a sensor, it is only sufficiently fast up and down
Bullet can be just captured along response speed.The laser that two groups of generating lasers project, respectively in two XY axles, 90 degree sharp each other
On optical receiving sensor band, the accurate impact of bullet is calculated through moment hot spot shade caused by laser curtain using bullet
Point, the technology can effectively capture 1-50mm of bullet diameter any material bullet, can be applied to match air pistol gas
Rifle, center are opened fire powder shotgun, military and police all kinds of gun point of impact collection.
Its Coordinate calculation method is as described below：
- ∠ MAB are α in triangle ABM, ∠ MBA are that β can be obtained
BySubstitution formula (1) can obtain
As shown in Fig. 2 the generating laser and laser pick-off sensor strip are all connected with signal control device, it is described
Signal control device includes being sequentially connected the receipts optical signal prosessing filter connect, data processing coordinate computing device, at signal
Unit, data communication apparatus are managed, the receipts optical signal prosessing filter is connected with laser pick-off sensor strip, institute
Signal processing unit is stated with generating laser to be connected.
The flow chart of data processing figure of electronic laser target is to catch program as shown in figure 3, starting by cambered surface optical sensor, such as
Fruit captures the record of bullet, then generates coordinate, and transmits data and handled.
As shown in figure 4, the laser target, which receives ereisma, uses four sides opening shape, four side pyramidal structures, four side bevel angles are formed
Spend for 60 degree.The laser target, which is received, is provided with three groups of lifting mild steel link chains and drawing and pulling type receipts magazine at the bullet buffering of ereisma.Its work
It is as principle：After sportsman's shooting, bullet enters conical opening at a high speed, and because instant impact is very big, bullet deformation is former by inertia
Reason, receipts magazine is slipped into, receive magazine in order to further reduce inertia, using the iron chains of three groups of cross arrangements, bullet hits iron
After chain, impulsive force is reduced to zero, and freely falling body to bottom is received in the receipts magazine of magazine.
The present invention calculates point of impact precision using laser array angle digital algorithm, improves efficiency, and cost reduces, no
Easily by other wireless and ultrasonic interference, it is adapted to gunnery meeting and training.
Claims (3)
1. one kind intersects right angle not overlapping laser curtain electronic laser target system, it is characterised in that：Ereisma is received including laser target and is set
Put and receive two groups of anterior right angle laser light curtains of ereisma in laser target, every group of right angle laser light curtain includes a dismountable a wordline laser
Transmitter and each other 90 degree of two laser pick-off sensor strips, each laser pick-off sensor strip are provided with 100-150 and swashed
Optical sensor, the laser sensor output signal of right angle laser light curtain is 0 and 1；
Generating laser and corresponding two laser pick-off sensor strips are located at approximately the same plane, and ereisma is received along perpendicular to laser target
Centerline direction, a wordline laser transmitters of two groups of right angle laser light curtains are located at the same side, and the four of two groups of right angle laser light curtains
Bar laser pick-off sensor strip forms a rectangle frame, and a wordline laser transmitter uses the power to be for 100mW and wavelength
650nm visible laser transmitter, its wordline angle of laser one launched is 120 degree, can uniformly be mapped to 90 degree of right angles each other
Laser pick-off sensor strip laser sensor on；
The laser that a wordline laser transmitter of every group of right angle laser light curtain projects, penetrates two laser pick-ofves at 90 degree each other respectively
On sensor strip, 1-50mm of bullet diameter any material bullet can be effectively captured, the laser target receives ereisma and uses four
Face opening shape, four side pyramidal structures are formed, four side angle of taper are 60 degree, and the laser target is received and set at the bullet buffering of ereisma
There are three groups of lifting mild steel link chains and drawing and pulling type to receive magazine.
2. according to claim 1 intersect right angle not overlapping laser curtain electronic laser target system, it is characterised in that：It is described to swash
Optical receiving sensor band uses spacing as the laser sensor that 1.8mm, quantity are 115, the upper lower edge response of laser sensor
Time is less than 10nS.
3. according to claim 1 intersect right angle not overlapping laser curtain electronic laser target system, it is characterised in that：It is described to swash
Optical transmitting set and laser pick-off sensor strip are all connected with signal control device, and the signal control device includes being sequentially connected
Receipts optical signal prosessing filter, data processing coordinate computing device, signal processing unit, the data communication apparatus connect, it is described
Receive optical signal prosessing filter with laser pick-off sensor strip to be connected, the signal processing unit is connected with generating laser
Connect.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510490545.XA CN105004224B (en) | 2015-08-11 | 2015-08-11 | Intersect right angle not overlapping laser curtain electronic laser target system |
| US15/231,195 US20170045339A1 (en) | 2015-08-11 | 2016-08-08 | Laser Electronic Target System Using Non-Overlapping and Crossing Rectangular Laser Screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510490545.XA CN105004224B (en) | 2015-08-11 | 2015-08-11 | Intersect right angle not overlapping laser curtain electronic laser target system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105004224A CN105004224A (en) | 2015-10-28 |
| CN105004224B true CN105004224B (en) | 2018-02-02 |
Family
ID=54376990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510490545.XA Active CN105004224B (en) | 2015-08-11 | 2015-08-11 | Intersect right angle not overlapping laser curtain electronic laser target system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105004224B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106052492B (en) * | 2016-05-06 | 2018-03-20 | 西安工业大学 | More line lasers cross coding type target location test device and method of testing |
| CN106556377A (en) * | 2016-10-17 | 2017-04-05 | 歌尔股份有限公司 | Levelness test device and method |
| 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 |
| CN109931818B (en) * | 2019-04-18 | 2021-09-28 | 肖月 | Direct-aiming artillery target-scoring system and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5577733A (en) * | 1994-04-08 | 1996-11-26 | Downing; Dennis L. | Targeting system |
| WO2011022845A1 (en) * | 2009-08-25 | 2011-03-03 | Hansruedi Walti-Herter | Arrangement for determining in a photoelectric manner the shooting position of a shooting target |
| CN102538594B (en) * | 2012-01-10 | 2013-12-25 | 西安工业大学 | Intersection type laser precision target and testing method thereof |
| CN202993979U (en) * | 2012-12-17 | 2013-06-12 | 贾杰 | Multi-layer optical-fiber fan-shaped automatic target scoring system |
| CN204461227U (en) * | 2015-02-03 | 2015-07-08 | 石子坚 | Bucket shape environmental protection cuts ereisma and indoor range complex cuts bullet system |
| CN205049052U (en) * | 2015-08-11 | 2016-02-24 | 北京中意明安科技有限责任公司 | Alternately laser curtain laser electron target system is underlaped at right angle |
-
2015
- 2015-08-11 CN CN201510490545.XA patent/CN105004224B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105004224A (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105004224B (en) | Intersect right angle not overlapping laser curtain electronic laser target system | |
| CN102183183B (en) | Method and device for measuring flying speed and landing coordinate of projectile of double-tube volley weapon | |
| CN103206899A (en) | Laser target-shooting training system | |
| CN2766244Y (en) | Device for measuring muzzle projectile velocity | |
| CN101922895A (en) | Small-target surface vertical target dispersion photoelectric measurement device | |
| CN105593633B (en) | System and method for determining position of the bullet bullet on objective plane | |
| CN105785064B (en) | A kind of the Projectile velocity measurements device and its measurement method of any direction incidence | |
| CN106814211B (en) | Air cannon projectile velocity measurement device and method based on laser reflection | |
| CN202993979U (en) | Multi-layer optical-fiber fan-shaped automatic target scoring system | |
| CN103537091B (en) | A kind of volleyball pass dig Automatic Test Equipment and method of testing thereof | |
| CN205049052U (en) | Alternately laser curtain laser electron target system is underlaped at right angle | |
| CN204043523U (en) | A kind of automatic gun automatic scoring round target system | |
| CN102784471B (en) | Over-net ball speed tester for net separating competitive items | |
| CN105004225B (en) | 3 cambered surface laser curtain shooting electronics target system | |
| CN106018869A (en) | Initial velocity measuring device for X-ray light screen | |
| CN106323097A (en) | Photoelectric target device capable of sensing light through three coplanar sides | |
| CN205228294U (en) | 3 cambered surface laser curtain shooting electron target system | |
| CN203075599U (en) | Ball passing training device | |
| CN109031466B (en) | Hail simulator | |
| CN111998734B (en) | T-shaped shock wave target-reporting model | |
| CN203758386U (en) | Bullet flight speed test simulation experiment device | |
| CN205537352U (en) | Shooting range gunnery training photoelectricity target | |
| CN201611242U (en) | Shooting aimer | |
| CN201289339Y (en) | Laser induction target | |
| CN106595394A (en) | Method for measuring bomb impact point of supersonic projectile by using sonic boom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |