CN202837166U - Novel device for measuring square-wave output gray scale - Google Patents
Novel device for measuring square-wave output gray scale Download PDFInfo
- Publication number
- CN202837166U CN202837166U CN 201220577038 CN201220577038U CN202837166U CN 202837166 U CN202837166 U CN 202837166U CN 201220577038 CN201220577038 CN 201220577038 CN 201220577038 U CN201220577038 U CN 201220577038U CN 202837166 U CN202837166 U CN 202837166U
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- China
- Prior art keywords
- square
- conversion circuit
- wave generator
- voltage conversion
- signal line
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- Expired - Fee Related
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Abstract
The utility model discloses a novel device for measuring square-wave output gray scale, and provides a device capable of measuring a plurality of gray scales. The device is composed of a photosensor element, a voltage conversion circuit board, a luminescent device, a single-path voltage signal wire, a multi-stage comparator, a housing, a housing cover, a parallel voltage signal wire, a square wave output signal wire, a square wave generator, and a power cord; the photosensor element and the luminescent device are welded on the voltage conversion circuit; two ends of the single-path voltage signal wire are respectively connected with the voltage conversion circuit board and the multi-stage comparator; two ends of the parallel voltage signal wire are respectively connected with the multi-stage comparator and the square wave generator; the square wave output signal wire is connected with the square wave generator; the power cord is respectively connected with the square wave generator, the multi-stage comparator and the voltage conversion circuit board; the voltage conversion circuit board, the multi-stage comparator and the square wave generator are fixed at the inner wall of the housing, and the housing cover is covered on the housing.
Description
Technical field
The utility model relates to sensor field, particularly a kind of gray scale measurement mechanism of New Type of Square Wave output.
Background technology
Mostly gray-scale sensor in the market is to divide the gray-scale sensor of offering an explanation and deceiving, and is that the output high-low level comes minute to offer an explanation and deceives each gray scale of None-identified in the environment of multiple gray scale.
Summary of the invention
Can export the different frequency square wave and differentiate different gray scales in order to improve a kind of New Type of Square Wave output gray level of above-mentioned situation the utility model measurement mechanism, effectively improve the problems referred to above.
A kind of New Type of Square Wave output gray level of the utility model measurement mechanism is achieved in that a kind of New Type of Square Wave output gray level of the utility model measurement mechanism is by light activated element, the voltage conversion circuit plate, luminescent device, single channel voltage signal line, multilevel comparator, shell, casing cover, parallel voltage signal line, square-wave output signal line, square-wave generator, power lead forms.Light activated element and luminescent device are welded on the voltage conversion circuit, single channel voltage signal line two ends link to each other with multilevel comparator with the voltage conversion circuit plate respectively, parallel voltage signal line two ends link to each other with square-wave generator with multilevel comparator respectively, the square-wave output signal line links to each other with square-wave generator, power lead links to each other with square-wave generator, multilevel comparator, voltage conversion circuit plate respectively, voltage conversion circuit plate, multilevel comparator, square-wave generator are fixed on the outer casing inner wall, and casing cover covers on shell.
During use, with the power lead plugged, a kind of New Type of Square Wave output gray level of the utility model measurement mechanism is placed in the environment of preparing to measure, signal wire just can be exported the square wave of certain frequency.
Beneficial effect
One, square wave output is easy to detect.
Two, cost is lower, is easy to promote.
Three, simple in structure, convenient operation.
Description of drawings:
Fig. 1 is a kind of structural representation of New Type of Square Wave output gray level measurement mechanism.
Among Fig. 1
Wherein each structure is: light activated element (1), voltage conversion circuit plate (2), luminescent device (3), single channel voltage signal line (4), multilevel comparator (5), shell (6), casing cover (7), parallel voltage signal line (8), square-wave output signal line (9), square-wave generator (10), power lead (11).
Embodiment:
The utility model is to realize like this, power lead (11) plugged, luminescent device (3) emits beam and is radiated on the testee, the testee reflected light acts on light activated element (1) and changes into electric signal, the electric signal that voltage conversion circuit plate (2) changes into light activated element (1) is processed and is changed into voltage signal, voltage signal is delivered to multilevel comparator (5) by single channel voltage signal line (4), multilevel comparator (5) carries out multistage comparison process and output multi-channel voltage digital signal to voltage signal, the plurality of voltages digital signal is delivered to square-wave generator (10) by parallel voltage signal line (8), and plurality of voltages Digital Signals square-wave generator (10) is by the square-wave signal of square-wave output signal line (9) output respective frequencies.
Claims (1)
1. New Type of Square Wave output gray level measurement mechanism, by light activated element, the voltage conversion circuit plate, luminescent device, single channel voltage signal line, multilevel comparator, shell, casing cover, parallel voltage signal line, the square-wave output signal line, square-wave generator, power lead forms, and it is characterized in that light activated element and luminescent device are welded on the voltage conversion circuit, single channel voltage signal line two ends link to each other with multilevel comparator with the voltage conversion circuit plate respectively, parallel voltage signal line two ends link to each other with square-wave generator with multilevel comparator respectively, and the square-wave output signal line links to each other with square-wave generator, power lead respectively with square-wave generator, multilevel comparator, the voltage conversion circuit plate links to each other, the voltage conversion circuit plate, multilevel comparator, square-wave generator is fixed on the outer casing inner wall, and casing cover covers on shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577038 CN202837166U (en) | 2012-10-13 | 2012-10-13 | Novel device for measuring square-wave output gray scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577038 CN202837166U (en) | 2012-10-13 | 2012-10-13 | Novel device for measuring square-wave output gray scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837166U true CN202837166U (en) | 2013-03-27 |
Family
ID=47948847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220577038 Expired - Fee Related CN202837166U (en) | 2012-10-13 | 2012-10-13 | Novel device for measuring square-wave output gray scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202837166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871765A (en) * | 2020-08-06 | 2020-11-03 | 张纪彬 | Standard grading and selecting machine for rice preparation and processing precision and grading and selecting process |
-
2012
- 2012-10-13 CN CN 201220577038 patent/CN202837166U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871765A (en) * | 2020-08-06 | 2020-11-03 | 张纪彬 | Standard grading and selecting machine for rice preparation and processing precision and grading and selecting process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20131013 |