CN206249379U - Photo-electric bullet number statistic device - Google Patents
Photo-electric bullet number statistic device Download PDFInfo
- Publication number
- CN206249379U CN206249379U CN201621201581.6U CN201621201581U CN206249379U CN 206249379 U CN206249379 U CN 206249379U CN 201621201581 U CN201621201581 U CN 201621201581U CN 206249379 U CN206249379 U CN 206249379U
- Authority
- CN
- China
- Prior art keywords
- photo
- bullet number
- photosignal
- electric
- statistic device
- 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.)
- Expired - Fee Related
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The utility model discloses a kind of photo-electric bullet number statistic device, it is characterised in that including：Insulation crust, its side is provided with perforate, and the tapping is provided with the lens for amplifying spark, and the perforate inner edge is provided with rubber damping ring；Tubaeform light barrier is provided with outside the perforate, the light barrier is scalable setting, the width of the light barrier is adjusted in 0 10 cm ranges；Photodetector, it is arranged on position corresponding with the lens in the insulation crust, for induced spark；Signal processor, it is connected with photodetector communication, the photosignal that will be received is analyzed judgement and stored count, and record the frequency of photosignal reception, bullet number is counted with according to photoemission number of times, frequency is played according to photosignal receives frequency record hair, can realize accurately counting percussion bullet number.
Description
Technical field
The utility model is related to technical field of photoelectric detection, more particularly, to a kind of photo-electric bullet number statistic device.
Background technology
In the prior art, all it is mostly by sound wave to by percussion bullet quantity count to prevent bullet to be lost in
Detection, i.e. shot ring once, are considered as bullet by one piece of percussion.Its main operational principle is：By near shooting position
The acoustic signals that probe microphone collection bullet is produced when being fired, then realized to bullet quantity by software processing
Statistics.But, in practice it has proved that what signal was interfered when the technology of probe microphone detection bullet quantity has acoustic propagation asks
Topic, mainly due to sound wave propagate when be spherical state, without fixation biography wave path, scatter everywhere；If multiple shooters are same
When shoot, rifle rings continuous, will produce substantial amounts of spherical wave, forms interference, causes probe microphone to receive the sound wave of mistake
Signal.In addition, the position of probe microphone there is also probabilistic problem when mounted.Therefore, using acoustic sounding
The technology for playing quantity has interference and instable factor.
In the prior art, the spark produced during by percussion bullet is there is to be detected, process realization to bullet
The device of the statistics of quantity, but, in practice it has proved that spark is easily influenceed by external environment, so as to cause that bullet quantity is united
The result of meter is inaccurate, is unfavorable for the safety management to modernizing target range ammunition.
Utility model content
A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.
The utility model is it is also an object that provide a kind of photoelectricity bullet number statistic device, it can be realized to percussion bullet
Number is accurately counted.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of photo-electric bullet number statistics dress
Put, it is characterised in that including：
Insulation crust, its side is provided with perforate, and the tapping is provided with the lens for amplifying spark, the perforate
Inner edge is provided with rubber damping ring；Tubaeform light barrier is provided with outside perforate described in ring, the light barrier sets for scalable
Put, the width of the light barrier is adjusted in 0-10 cm ranges；
Photodetector, it is arranged on position corresponding with the lens in the insulation crust, for induced spark；
Signal processor, it is connected with photodetector communication, and the photosignal that will be received is analyzed judgement
And stored count, and the frequency that photosignal is received is recorded, bullet number is counted with according to photoemission number of times, according to photoelectricity
Frequency reception signal record hair plays frequency.
Preferably, the signal processor includes signal amplification circuit, and secondary amplification is carried out to photosignal.
Preferably, the photodetector is made up of photodiode D, resistance R and electric capacity C, photodiode D's
Positive pole is grounded after resistance R and its negative pole connects+5V power supplys, and the positive pole of photodiode D exports electric signal after electric capacity C.
Preferably, the electro-optical lens are the magnifying glass of a diameter of 3cm.
Preferably, also including interrupt control unit and interrupt control unit institute input signal is analyzed judges and add up
The industrial computer of counting.
Preferably, the communication modes between the interrupt control unit and industrial computer are RS422 serial communications.
The utility model at least includes following beneficial effect：
1st, simple structure, easy to operate, low manufacture cost；2nd, the pattern that acoustic detection records bullet quantity is changed, profit
The explosive spark spectrum produced with detection bullet beating instant-emitting muzzle improves and counts reliable to detect whether bullet is fired
Property；3rd, the explosive spark spectrum that antithetical phrase bullet beating instant-emitting muzzle is produced is protected, and prevents extraneous factor such as wind and rainwater from inciting somebody to action
Its extinguishing and the interference of other light sources.4th, Treatment Analysis are carried out to the photosignal of photodetector using signal processor,
Realize the measurement of antithetical phrase bullet firing frequency.
Further advantage of the present utility model, target and feature embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is insulation crust open-celled structure schematic diagram of the present utility model；
Fig. 2 is schematic block circuit diagram of the present utility model；
Fig. 3 is the circuit theory diagrams of the utility model photodetector.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
As shown in Figure 1, 2, the utility model provides a kind of photo-electric bullet number statistic device, it is characterised in that including：
Insulation crust, its side is provided with perforate, and the tapping is provided with the lens 1 for amplifying spark, described to open
Hole inner edge is provided with rubber damping ring 2；Tubaeform light barrier 3 is provided with outside the perforate, the light barrier is scalable
Set, the width of the light barrier is adjusted in 0-10 cm ranges；
Photodetector 4, it is arranged on position corresponding with the lens in the insulation crust, for induced spark；
Signal processor 5, it is connected with photodetector communication, and the photosignal that will be received is analyzed judgement
And stored count, and the frequency that photosignal is received is recorded, bullet number is counted with according to photoemission number of times, according to photoelectricity
Frequency reception signal record hair plays frequency.
As shown in Fig. 2 in a preferred scheme, the signal processor 5 includes signal amplification circuit, and photosignal is entered
The secondary amplification of row.
As shown in figure 3, in a preferred scheme, the photodetector is by photodiode D, resistance R and electric capacity C groups
Into the positive pole of photodiode D is grounded after resistance R and its negative pole connects+5V power supplys, and the positive pole of photodiode D is after electric capacity C
Output electric signal.
As shown in figure 1, in a preferred scheme, the electro-optical lens 1 are the magnifying glass of a diameter of 3cm.
As shown in Fig. 2 in a preferred scheme, also including interrupt control unit 6 and to interrupt control unit institute input signal
It is analyzed the industrial computer 7 for judging simultaneously stored count.
As shown in Fig. 2 in a preferred scheme, the communication modes between the interrupt control unit 6 and industrial computer 7 are
RS422 serial communications.
The course of work of the present utility model is：The width of light barrier 3 is adjusted first, is adjusted to the convenient percussion bullet of aimer
Position, when bullet is fired, the explosive spark that produces is reached on photodetector 4 when the attack of electro-optical lens bundle is sent out, and is led to
The photodetector crossed inside photodetector 4 converts optical signals to electric signal；Electric signal is entered by signal processor 5 again
The electric signal that signal processor 5 is produced, is transmitted to industrial computer 7, by industry control meter by the corresponding treatment of row using interrupt control unit 6
The analysis of calculation machine 7 judges and carries out bullet number statistics.
Claims (6)
1. a kind of photo-electric bullet number statistic device, it is characterised in that including：
Insulation crust, its side is provided with perforate, and the tapping is provided with the lens for amplifying spark, the perforate inner edge
It is provided with rubber damping ring；Tubaeform light barrier is provided with outside the perforate, the light barrier is scalable setting, makes institute
The width for stating light barrier is adjusted in 0-10 cm ranges；
Photodetector, it is arranged on position corresponding with the lens in the insulation crust, for induced spark；
Signal processor, it is connected with photodetector communication, and the photosignal that will be received is analyzed and judges and tire out
Meter is counted, and records the frequency of photosignal reception, bullet number is counted with according to photoemission number of times, according to photosignal
Receives frequency record hair plays frequency.
2. photo-electric bullet number statistic device as claimed in claim 1, it is characterised in that the signal processor is put including signal
Big circuit, secondary amplification is carried out to photosignal.
3. photo-electric bullet number statistic device as claimed in claim 1, it is characterised in that：The photodetector is by the pole of photoelectricity two
Pipe D, resistance R and electric capacity C are constituted, and the positive pole of photodiode D is grounded after resistance R and its negative pole connects+5V power supplys, photoelectricity two
The positive pole of pole pipe D exports electric signal after electric capacity C.
4. photo-electric bullet number statistic device as claimed in claim 1, it is characterised in that：The lens are putting for a diameter of 3cm
Big mirror.
5. photo-electric bullet number statistic device as claimed in claim 1, it is characterised in that also including interrupt control unit and centering
Disconnected controller institute input signal is analyzed the industrial computer for judging simultaneously stored count.
6. according to the photo-electric bullet number statistic device described in claim 5, it is characterised in that：The interrupt control unit and industry control meter
Communication modes between calculation machine are RS422 serial communications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201581.6U CN206249379U (en) | 2016-11-08 | 2016-11-08 | Photo-electric bullet number statistic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201581.6U CN206249379U (en) | 2016-11-08 | 2016-11-08 | Photo-electric bullet number statistic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206249379U true CN206249379U (en) | 2017-06-13 |
Family
ID=59000768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621201581.6U Expired - Fee Related CN206249379U (en) | 2016-11-08 | 2016-11-08 | Photo-electric bullet number statistic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206249379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576230A (en) * | 2017-07-26 | 2018-01-12 | 青岛万祥如光机械技术研究有限公司 | A kind of bullet quantitative management system |
-
2016
- 2016-11-08 CN CN201621201581.6U patent/CN206249379U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576230A (en) * | 2017-07-26 | 2018-01-12 | 青岛万祥如光机械技术研究有限公司 | A kind of bullet quantitative management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20171108 |