CN204214534U - A kind of photoelectricity dynamic weighing system - Google Patents
A kind of photoelectricity dynamic weighing system Download PDFInfo
- Publication number
- CN204214534U CN204214534U CN201420779185.6U CN201420779185U CN204214534U CN 204214534 U CN204214534 U CN 204214534U CN 201420779185 U CN201420779185 U CN 201420779185U CN 204214534 U CN204214534 U CN 204214534U
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- China
- Prior art keywords
- upper plate
- weighing system
- catch
- lamp box
- dynamic weighing
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Abstract
The utility model discloses a kind of photoelectricity dynamic weighing system, relate to machining manufacture and field of optical measurements.This system imbeds below road by whole weighing system, makes system be in closed unglazed state.System upper plate is by four spring supportings, concordant with road surface, and vehicle is through out-of-date, and upper plate pressurized can move down.One piece of baffle plate is fixed in upper plate lower surface centre position, and leaves slit in the middle of baffle plate, during upper plate pressurized, baffle plate can move down together along with upper plate, and the light like this through barrier slits will change, and can measure with this distance that baffle plate moves down.Signal receiving unit is linear CCD sensor, and it is made up of a series of linearly aligned pixel, and pixel direction is consistent with lamp box and catch slit direction, carrys out by pixel the light that receiving light box sends.Linear CCD sensor is connected with computing machine simultaneously, is processed the data measuring gained, reach the object of kinetic measurement by computing machine.The utility model has higher dynamic measurement precision.
Description
Technical field
The utility model relates to a kind of weighing system, particularly relates to a kind of photoelectricity dynamic weighing system, relates to machining manufacture and field of optical measurements.
Background technology
Because overloading is more and more general, the facility such as road, bridge also suffers serious destruction.In order to suppress overload, reduce the infringement to road equipment, successively start to study overload of vehicle detection technique both at home and abroad, basically formed ripe product to the nineties in 20th century, weighing technology also has static car load measurement to develop into dynamic axle weight measurement, Dynamic Weighing Technology that Here it is.Existing weighing system Problems existing, is mainly manifested in measuring accuracy inadequate, is suitable for velocity range little.Under the prerequisite of precision improving dynamic weighing system, the Negotiation speed improving vehicle remains an open question.
Utility model content
In order to overcome above-mentioned defect, the purpose of this utility model is: describe a kind of photoelectricity dynamic weighing system, solve the problem that dynamic weighing precision is not high enough.
To achieve these goals, the utility model adopts following technical scheme:
A kind of photoelectricity dynamic weighing system, it comprises spring, catch, upper plate, lamp box, light emitting diode matrix, linear CCD sensor, computing machine.Entire system is imbedded below road, and be in closed unglazed environment, lamp box and linear CCD sensor are fixed on the vertical plane of ground, and remain on same level line; Spring one end is connected with upper plate, and opposite side is fixed on ground upper surface.Upper plate is got up by spring supporting, concordant with the upper surface of ground, in addition centre position, side welding catch.Catch is positioned in the middle of lamp box and ccd sensor, one end is connected with upper plate, and the other end extends to below the horizontal level bottom lamp box, catch has a vertical slit, its length is equal with lamp box slit length, is controlled the quantity of the light received by linear CCD sensor through catch by slit.Described linear CCD sensor (7) is connected with computing machine (8) simultaneously, the light quantity data measuring gained are processed by computing machine (8), calculated the displacement of catch (3) by photometric method, and then calculate the weight of vehicle.
Alternatively, ground is road foundation, and shape is staircase structural model.
Alternatively, light emitting diode matrix is arranged by the light emitting diode of wavelength 550nm and forms, and can obtain different luminosity by regulating the electric current of light emitting diode.
Alternatively, described linear CCD sensor is made up of a series of linearly aligned pixel, and pixel direction is consistent with lamp box slit direction, carrys out by pixel the light that receiving light box sends.
Alternatively, described catch is iron plate.
Alternatively, two springs are respectively arranged with about described upper plate.
Alternatively, described catch and upper plate are welded and fixed.
The beneficial effects of the utility model are: move down position by catch, just can determine the quantity of the light through catch, the light that lamp box sends is received by linear CCD sensor, the weight of object being pressed onto upper plate can be obtained, last computer data processing software analysis to measure data, reach the object of kinetic measurement.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the present utility model.
Fig. 2 is lamp box outside drawing.
Fig. 3 is baffle structure figure.
Shown in figure, mark is as follows: ground 1; Spring 2; Catch 3; Upper plate 4; Lamp box 5; Light emitting diode matrix 6; Linear CCD sensor 7; Computing machine 8.
Embodiment
In order to describe the These characteristics of the utility model patent in detail, advantage and principle of work, be described further the utility model below in conjunction with specification drawings and specific embodiments, but the scope that the utility model is protected is not limited thereto.
A system for photoelectricity dynamic weighing, it comprises spring 2, catch 3, upper plate 4, lamp box 5, light emitting diode matrix 6, linear CCD sensor 7, computing machine 8.In system, lamp box 5 and linear CCD sensor 7 are fixed on the vertical plane of ground 1, and remain on same level line; Spring 2 one end is connected with upper plate 4, and opposite side is fixed on ground 1 surface.Upper plate 4 is supported by four springs 2, concordant with the upper surface of ground 1, in addition centre position, side welding catch 3.It is middle with linear CCD sensor 7 that catch 3 is positioned over lamp box 5, one end is connected with upper plate 4, the other end extends to below the horizontal level bottom lamp box 5, catch 3 there is a vertical slit, its length is equal with lamp box 5 slit length, is controlled the quantity of the light received by linear CCD sensor 7 through catch 3 by slit.
System upper plate 4 is supported by four springs 2, concordant with road surface, and vehicle is through out-of-date, and upper plate 4 pressurized can move down.During upper plate 4 pressurized, catch 3 can move down together along with upper plate 4, and the light like this through catch 3 slit will change, and can measure with this distance that catch 3 moves down.In system, another Important Components is exactly linear CCD sensor 7, and it is made up of a series of linearly aligned pixel, and pixel direction is consistent with lamp box 5 and catch 3 slit direction, carrys out by pixel the light that receiving light box sends.Linear CCD sensor 7 is connected with computing machine 8 simultaneously, processed by computing machine 8 and measure the data of gained and move down position by catch 3, just can determine the quantity of the light through catch 3, the light that lamp box 5 sends is received by linear CCD sensor 7, the weight of object being pressed onto upper plate 4 can be obtained, last computer data processing software analysis to measure data, reach the object of kinetic measurement.
Claims (7)
1. a photoelectricity dynamic weighing system, it is characterized in that: comprise spring (2), catch (3), upper plate (4), lamp box (5), light emitting diode matrix (6), linear CCD sensor (7), computing machine (8), described photoelectricity dynamic weighing system entirety is imbedded below road, is in closed unglazed environment; Described lamp box (5) and linear CCD sensor (7) are fixed on the vertical plane of ground (1), and remain on same level line; Described spring (2) one end is connected with upper plate (4), and opposite side is fixed on ground (1) upper surface, and symmetrical distribution; Described upper plate (4) is supported by spring (2), concordant with the upper surface of ground (1), and catch (3) is fixed in centre position, side in addition; There is a vertical slit in described lamp box (5) front; It is middle with ccd sensor (7) that described catch (3) is positioned over lamp box (5), one end is connected with upper plate, the other end is below the horizontal level of lamp box (5) bottom, catch (3) has a vertical slit, its length is equal with the slit length of lamp box (5); Described linear CCD sensor (7) is connected with computing machine (8) simultaneously, is processed the light incremental data measuring gained by computing machine (8).
2. photoelectricity dynamic weighing system according to claim 1, is characterized in that: ground (1) shape is staircase structural model.
3. photoelectricity dynamic weighing system according to claim 1, is characterized in that, described light emitting diode matrix (6) is arranged by the light emitting diode of wavelength 550nm and forms.
4. photoelectricity dynamic weighing system according to claim 1, is characterized in that, described linear CCD sensor (7) is made up of a series of linearly aligned pixel, and pixel direction is consistent with lamp box (5) slit direction.
5. photoelectricity dynamic weighing system according to claim 1, is characterized in that, described catch (3) is iron plate.
6. photoelectricity dynamic weighing system according to claim 1, is characterized in that, described upper plate (4) is supported by four springs (2).
7. photoelectricity dynamic weighing system according to claim 1, is characterized in that, described catch (3) and upper plate (4) are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779185.6U CN204214534U (en) | 2014-11-29 | 2014-11-29 | A kind of photoelectricity dynamic weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779185.6U CN204214534U (en) | 2014-11-29 | 2014-11-29 | A kind of photoelectricity dynamic weighing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204214534U true CN204214534U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420779185.6U Expired - Fee Related CN204214534U (en) | 2014-11-29 | 2014-11-29 | A kind of photoelectricity dynamic weighing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204214534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457939A (en) * | 2014-11-29 | 2015-03-25 | 内蒙航天动力机械测试所 | Photoelectric dynamic weighing system and method thereof |
| CN110435941A (en) * | 2019-08-27 | 2019-11-12 | 湖南丹尼尔智能科技有限公司 | A kind of medicine processing finished-product packaging device based on gravity buffering |
-
2014
- 2014-11-29 CN CN201420779185.6U patent/CN204214534U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457939A (en) * | 2014-11-29 | 2015-03-25 | 内蒙航天动力机械测试所 | Photoelectric dynamic weighing system and method thereof |
| CN110435941A (en) * | 2019-08-27 | 2019-11-12 | 湖南丹尼尔智能科技有限公司 | A kind of medicine processing finished-product packaging device based on gravity buffering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20161129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |