CN209207265U - A kind of impeller head pellet projectile survey speed testing device based on photoelectric tube - Google Patents
A kind of impeller head pellet projectile survey speed testing device based on photoelectric tube Download PDFInfo
- Publication number
- CN209207265U CN209207265U CN201822038195.5U CN201822038195U CN209207265U CN 209207265 U CN209207265 U CN 209207265U CN 201822038195 U CN201822038195 U CN 201822038195U CN 209207265 U CN209207265 U CN 209207265U
- Authority
- CN
- China
- Prior art keywords
- level
- screen plate
- photoelectric tube
- photoelectric
- shot
- 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
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The impeller head pellet based on photoelectric tube that the utility model relates to a kind of, which is cast, surveys speed testing device, including shot-blasting machine, ball blast, level-one screen plate, second level screen plate and photoelectric tube speed measuring device, it is characterized in that shot-blasting machine dishes out ball blast high speed, level-one screen plate is provided on the right of shot-blasting machine, single small sircle hole is provided on level-one screen plate, small sircle hole axial line passes through shot-blasting machine and throws mouth centroid, second level screen plate is set on the right of level-one screen plate, single big hole is provided on second level screen plate, small sircle hole axial line on level-one screen plate is overlapped with the big hole axial line on second level screen plate, photoelectrical velocity measure equipment is set on the right of second level screen plate, the transmitting light of two pairs of photoelectric tubes of photoelectrical velocity measure equipment intersects with big hole axial line.The utility model provides a kind of impeller head pellet projectile survey speed testing device based on photoelectric tube, has at low cost, rate accuracy height and advantages of simple structure and simple.
Description
Technical field
The impeller head pellet based on photoelectric tube that the utility model relates to a kind of, which is cast, surveys speed testing device, belongs to the skill that tests the speed
Art field.
Background technique
Testing the speed in industry, for the object that tests the speed generally to be volume larger, or speed is slower, and velocity-measuring system can
Possess the abundant reaction time, that is the requirement to corresponding sensor is lower, realizes that difficulty is lower, general realization
Mode can have Doppler's test, laser testing, and Hall tests the speed.
The object of speed big for small size, the above-mentioned test method being previously mentioned all cannot achieve, or difficulty is very big, quasi-
Exactness is very low, and the unconventional method of other may be implemented, such as high-speed photography, Particle dynamic analyzer and particle image velocimetry
Instrument.But these equipment, due to expensive, usually only laboratory just has cost that can have these equipment.These equipments make
With that can allow manufacture, research cost is greatly improved.In order to preferably solve the problems, such as testing the speed for bullet, the survey of the utility model
The advantages that speed variator has price low, and structure is simple, and rate accuracy is high.
Summary of the invention
In order to solve the above technical problems, the utility model provide it is a kind of based on photoelectric tube impeller head pellet projectile test the speed
Spend test device.
To solve the problems, such as testing the speed for existing ball blast, the utility model provides a kind of impeller head pellet throwing based on photoelectric tube
Penetrate survey speed testing device, this apparatus structure advantages of simple, the advantages that cost is relatively low, easy to operate.
A kind of impeller head pellet projectile survey speed testing device based on photoelectric tube, including shot-blasting machine 1, ball blast 2, level-one sieve
Select plate 3, second level screen plate 4 and photoelectric tube speed measuring device, it is characterised in that the shot-blasting machine 1 dishes out 2 high speed of ball blast, the throwing
It is provided with the level-one screen plate 3 on the right of ball machine 1, second level screen plate 4, the second level sieve are set on the right of the level-one screen plate 3
It selects and the photoelectrical velocity measure equipment is set on the right of plate 4；
It is d that diameter is provided on the level-one screen plate 31Single small sircle hole, small sircle hole axial line, which passes through, throws mouth centroid；
It is d that diameter is provided on the second level screen plate 42Single big hole will make big hole axial line and roundlet hole axle
Heart line is overlapped；
The photoelectric tube speed measuring device includes left fixed plate 5, right fixed plate 8 and two pairs of photoelectric tubes, and left fixed plate 5 and the right side are solid
A pair of of photoelectric tube is respectively set on fixed board 8, each pair of photoelectric tube includes photoemission cell and photoelectric receiving tube；
The right of second level screen plate 4 is arranged in the left fixed plate 5, and the right setting of fixed plate 8 is on the right of left fixed plate 5, and two
It all intersects vertically with big hole axial line to the transmitting light of photoelectric tube.
The utility model have it is following the utility model has the advantages that
A kind of impeller head pellet based on photoelectric tube provided by the utility model, which is cast, surveys speed testing device, apparatus structure
It is simple and reliable, the speed of the ball blast of shot-blasting machine ejection can be accurately measured.Level-one screen plate and second level sieve in the utility model
Select plate that can filter out the ball blast that directional velocity does level throw motion horizontally to the right；Using photoelectric detecting technology, response is fast, and system is missed
Poor small, the shot blasting velocity measured accuracy with higher.
Detailed description of the invention
Illustrate the utility model embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the size of each part schematic diagram in the utility model；
Fig. 3 is the ball blast velocity-measuring system schematic diagram of the utility model.
In figure: 1 shot-blasting machine, 2 ball blasts, 3 level-one screen plates, 4 second level screen plates, 5 left fixed plates, 6 photoemission cells, 7 light
Electric reception pipe, 8 right fixed plates, 9 photoemission cells, 10 photoelectric receiving tubes.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, to the technical scheme in the embodiment of the utility model carry out it is clear,
Complete description and discussion, it is clear that as described herein is only a part of example of the utility model, is not whole realities
Example, based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, belongs to the protection scope of the utility model.
Referring to attached drawing 2, a kind of impeller head pellet projectile survey speed testing device based on photoelectric tube, including shot-blasting machine 1,
Ball blast 2, level-one screen plate 3, second level screen plate 4 and photoelectric tube speed measuring device.It is characterized in that shot-blasting machine 1 is at a high speed thrown ball blast 2
Out, 1 the right distance L of shot-blasting machine1Place is provided with level-one screen plate 3, and it is d that diameter is provided on level-one screen plate 31Single small sircle hole,
Small sircle hole axial line passes through shot-blasting machine 1 and throws mouth centroid, 3 the right distance t of level-one screen plate1Place's setting second level screen plate 4, second level sieve
Selecting and being provided with diameter on plate 4 is d2Single big hole, on the small sircle hole axial line and second level screen plate 4 on level-one screen plate 3
Big hole axial line be overlapped, the right of second level screen plate 4 distance t2Place's setting photoelectric tube speed measuring device.Photoelectrical velocity measure equipment includes
Left fixed plate 5, right fixed plate 8 and two pairs of photoelectric tubes, each pair of photoelectric tube include photoemission cell and photoelectric receiving tube, left fixed plate
First pair of photoelectric tube, i.e. photoemission cell 6 and photoelectric receiving tube 7 are set on 5, second pair of photoelectric tube is set in right fixed plate 8, i.e.,
Photoemission cell 9 and photoelectric receiving tube 10；Left fixed plate 5 is t at a distance from second level screen plate 42, the right setting of fixed plate 8 is on a left side
At the distance L of the right of fixed plate 5, the transmitting light of two pairs of photoelectric tubes all with big hole vertical and intersectant centerline；3 He of level-one screen plate
Second level screen plate 4 is with a thickness of t, and left fixed plate 5 and right fixed plate 8 are with a thickness of 2t.
Ball blast diameter is D, and other sizes value range is as follows: t < D, 1.1D < d1≤ 1.5D, 1.5D < d2≤ 2D, 2D <
l1< 5D, 1.1D < t1< 1.5D；t2Size can suitably be chosen without strict demand.L dimension needs are suitably chosen, if two
Too small to distance between photoelectric tube, making the duration T measured, the value is too small, so as to cause the ball blast initial velocity v being calculated0
Error is big；If distance is too big between two pairs of photoelectric tubes, windage and other factors will lead to shot blasting velocity decline, and then lead
Cause the ball blast initial velocity v being calculated0Numerical value is less than normal.
As shown in Figure 1,After shot-blasting machine 1 dishes out 2 high speed of ball blast, do it by level-one screen plate 3 and second level screen plate 4
Level throw motion, ball blast 2 is after second level screen plate 4, and ball blast 2 is by obtaining time T1 when photoelectric tube 1, by obtaining when photoelectric tube 2
To time T2, ball blast available in this way passes through time T required for distance L.
A kind of impeller head pellet projectile survey speed testing device based on photoelectric tube, comprising the following steps: starting shot-blasting machine
1, it throws mouth sustained firing and goes out a large amount of ball blasts 2, through level-one screen plate 3, small sircle hole and directional velocity water can be passed through by filtering out
Flat ball blast 2 to the right.Ball blast 2 moves forward, and the ball blast 2 for doing level throw motion is filtered out by second level screen plate 4.Through screening
For ball blast 2 afterwards successively by two pairs of photoelectric tubes in left fixed plate 5 and right fixed plate 8, optical signal is converted to telecommunications by photoelectric tube
Number, electric signal is collected, is handled, and then show that ball blast 2 moves to second pair of photoelectric tube institute's used time from first pair of photoelectric tube
Between T.
It can be in the hope of the initial velocity v of bullet 4 according to following formula0:
L= v0 T
Wherein, L is horizontal distance of first pair of photoelectric tube to second pair of photoelectric tube.
It is the ball blast velocity-measuring system schematic diagram of the utility model with reference to Fig. 3.Photoelectric tube used is digital photoelectric tube, can be incited somebody to action
Optical signal is converted directly into digital electric signal 0 or 1.When ball blast 2 blocks photoemission cell and is emitted to the light of photoelectric receiving tube, number
Word photoelectric tube exports digital electric signal 1, conversely, digital photoelectric tube exports digital electric signal 0.
Ball blast 2 blocks photoemission cell 6 and is emitted to photoelectric receiving tube 7 by first pair of photoelectric tube in left fixed plate 5
Light when, digital photoelectric tube exports digital electric signal 1, after single-chip microcontroller receives the digital electric signal of first pair of photoelectric tube, master control
Module opening timing device interrupts, and initialization time register is 0, and timing module starts timing.
Ball blast 2 blocks photoemission cell 9 and is emitted to photoelectric receiving tube 10 by first pair of photoelectric tube in right fixed plate 8
Light when, digital photoelectric tube exports digital electric signal 1, after single-chip microcontroller receives the digital electric signal of second pair of photoelectric tube, master control
Module closes timing module, obtains time difference T by reading the data in single-chip microcontroller register, time difference T be ball blast 2 from
First pair of photoelectric tube moves to time T used in second pair of photoelectric tube.
It can be in the hope of the initial velocity v of ball blast 2 according to following formula0:
L= v0 T
Wherein, L is horizontal distance of first pair of photoelectric tube to second pair of photoelectric tube.Single-chip microcontroller continuously measures, calculates 5 to 10
The speed of a ball blast acquires the speed average of ball blast, is then input to display module, and display module shows the initial speed of ball blast
Angle value.
Claims (1)
1. a kind of impeller head pellet based on photoelectric tube, which is cast, surveys speed testing device, including shot-blasting machine, ball blast, level-one screening
Plate, second level screen plate and photoelectric tube speed measuring device, it is characterised in that the shot-blasting machine dishes out ball blast high speed, and the shot-blasting machine is right
While being provided with the level-one screen plate, second level screen plate is set on the right of the level-one screen plate, is set on the right of the second level screen plate
Set the photoelectric tube speed measuring device；
The level-one screen plate is provided with single small sircle hole, and small sircle hole axial line, which passes through, throws mouth centroid；
It is provided with single big hole on the second level screen plate, is overlapped big hole axial line with small sircle hole axial line；
The photoelectric tube speed measuring device includes left fixed plate, right fixed plate and two pairs of photoelectric tubes, in left fixed plate and right fixed plate
A pair of of photoelectric tube is respectively set, each pair of photoelectric tube includes photoemission cell and photoelectric receiving tube；
The right of second level screen plate is arranged in the left fixed plate, and right fixed plate is arranged on the right of left fixed plate, two pairs of photoelectric tubes
Transmitting light all intersect vertically with big hole axial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038195.5U CN209207265U (en) | 2018-12-06 | 2018-12-06 | A kind of impeller head pellet projectile survey speed testing device based on photoelectric tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038195.5U CN209207265U (en) | 2018-12-06 | 2018-12-06 | A kind of impeller head pellet projectile survey speed testing device based on photoelectric tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209207265U true CN209207265U (en) | 2019-08-06 |
Family
ID=67463313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038195.5U Expired - Fee Related CN209207265U (en) | 2018-12-06 | 2018-12-06 | A kind of impeller head pellet projectile survey speed testing device based on photoelectric tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209207265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352535A (en) * | 2018-12-06 | 2019-02-19 | 济南大学 | A kind of impeller head pellet projectile survey testing method and device based on photoelectric tube |
| CN111220131A (en) * | 2020-03-06 | 2020-06-02 | 山东开泰智能抛喷丸技术研究院有限公司 | Shot blasting machine shot projection angle and speed detection method based on two-dimensional vision |
-
2018
- 2018-12-06 CN CN201822038195.5U patent/CN209207265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352535A (en) * | 2018-12-06 | 2019-02-19 | 济南大学 | A kind of impeller head pellet projectile survey testing method and device based on photoelectric tube |
| CN111220131A (en) * | 2020-03-06 | 2020-06-02 | 山东开泰智能抛喷丸技术研究院有限公司 | Shot blasting machine shot projection angle and speed detection method based on two-dimensional vision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209207265U (en) | A kind of impeller head pellet projectile survey speed testing device based on photoelectric tube | |
| CN102183183B (en) | Method and device for measuring flying speed and landing coordinate of projectile of double-tube volley weapon | |
| CN101793516B (en) | Automatic measurement device for denotation point position | |
| CN108731555A (en) | A kind of projectile measurement system canopy of the heavens trigger device and its triggering method | |
| CN205690996U (en) | A kind of photoelectrical velocity measure equipment | |
| CN104020312A (en) | Laser screen target tachymeter and ballistic trajectory capturing method | |
| CN103809169A (en) | Sonar test system and test method | |
| CN106018869A (en) | Initial velocity measuring device for X-ray light screen | |
| CN206479426U (en) | A kind of upper wireless sediment concentration measuring system of cableway fish lead | |
| CN109352535A (en) | A kind of impeller head pellet projectile survey testing method and device based on photoelectric tube | |
| CN209179916U (en) | A kind of wheel abrator pellet jet velocity test device based on photoelectric tube | |
| CN104297250A (en) | Yarn hairiness detection device | |
| CN100570269C (en) | Veiling target with big target face | |
| CN105203797B (en) | A kind of micro-and nano-particles group velocity-measuring system | |
| CN104155365A (en) | Detection method and device for tunnel lining concrete void | |
| CN109387655A (en) | A kind of method and device using movement of falling object test shot blasting velocity | |
| CN103308710A (en) | Motor vehicle speed detection device and method based on piezoelectric transducers | |
| CN201967024U (en) | Tripod head camera | |
| CN104597279A (en) | Ultrahigh speed particle velocity measuring system and method | |
| CN102866097A (en) | Real-time pollution degree detection method of oil particle counter under variable flow condition | |
| CN211740466U (en) | Underwater explosion centrifugal test device for measuring relative energy of explosive | |
| CN100347564C (en) | Multichannel single-photon counting method based on DSP | |
| CN109253663A (en) | The image trigger device and triggering method of CCD precision target | |
| CN106645788A (en) | X rat-based single light screen and multiple position point velocity measurement apparatus and method | |
| CN209070608U (en) | A kind of entrance guard device based on ultrasonic sensor |
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: 20190806 Termination date: 20211206 |