CN204669683U - Constant-current source machine vision blast controller - Google Patents
Constant-current source machine vision blast controller Download PDFInfo
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- CN204669683U CN204669683U CN201520388226.3U CN201520388226U CN204669683U CN 204669683 U CN204669683 U CN 204669683U CN 201520388226 U CN201520388226 U CN 201520388226U CN 204669683 U CN204669683 U CN 204669683U
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Abstract
The utility model relates to light source control technical field, specifically a kind of rational in infrastructure, the constant-current source machine vision blast controller of reliable operation, be provided with LED luminescence unit, it is characterized in that also being provided with rectification circuit, voltage stabilizing circuit, wherein the output of LED power respectively with rectification circuit, voltage stabilizing circuit is connected, the output of rectification circuit is connected with LED luminescence unit, also be provided with signal processing circuit, signal processing circuit is connected with the output of voltage stabilizing circuit, the output of rectification circuit is also connected with the input of signal processing circuit, the output of signal processing circuit is connected with LED luminescence unit through switch element, also be provided with the datel circuit that signal processing circuit is connected, compared with prior art, there is structure reasonable, the significant advantage such as reliable operation.
Description
Technical field:
The utility model relates to light source control technical field, specifically a kind of constant-current source machine vision blast controller of rational in infrastructure, reliable operation.
Background technology:
Machine vision refers to passes through machine vision product, convert the target of picked-up to picture signal, pass through image processing system, obtain the shape information of target subject, digitized signal is converted to according to the information such as pixel distribution and lightness colors, picture system carries out various computing to extract target signature to these signals, and then controls field apparatus action according to differentiation result.To achieve these goals, on-the-spot light source should reach certain standard, and the visual information caught to make machine vision product is suitable for subsequent treatment.
Summary of the invention:
The utility model, for the shortcoming and defect existed in prior art, proposes a kind of constant-current source machine vision blast controller of rational in infrastructure, reliable operation.
The utility model can be reached by following measures:
A kind of constant-current source machine vision blast controller, be provided with LED luminescence unit, it is characterized in that also being provided with rectification circuit, voltage stabilizing circuit, wherein the output of LED power respectively with rectification circuit, voltage stabilizing circuit is connected, the output of rectification circuit is connected with LED luminescence unit, also be provided with signal processing circuit, signal processing circuit is connected with the output of voltage stabilizing circuit, the output of rectification circuit is also connected with the input of signal processing circuit, the output of signal processing circuit is connected with LED luminescence unit through switch element, also be provided with the datel circuit that signal processing circuit is connected.
The utility model breaker in middle unit adopts NMOS tube, and the control end of switch element is connected with signal processing circuit.
Be provided with PWM light adjusting circuit in signal processing circuit described in the utility model, PWM light adjusting circuit is connected with outside button, for receiving the control command of user, and exports corresponding brightness adjustment control order.
Also be provided with the current sampling circuit be connected with switch element in the utility model, current sampling circuit is connected with signal processing circuit.
The utility model in use, dimmer command can be sent to the PWM light adjusting circuit of signal processing circuit by user by button, signal processing circuit can be linked up with host computer through datel circuit and be connected, thus complete the brightness regulation of illuminator, compared with prior art, there is the significant advantages such as structure is reasonable, reliable operation.
Accompanying drawing illustrates:
Accompanying drawing 1 is structured flowchart of the present utility model.
Reference numeral: LED luminescence unit 1, rectification circuit 2, voltage stabilizing circuit 3, LED power 4, signal processing circuit 5, telecommunication circuit 6, switch element 7, current sampling circuit 8, button 9.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in drawings, the utility model proposes a kind of constant-current source machine vision blast controller, be provided with LED luminescence unit 1, it is characterized in that also being provided with rectification circuit 2, voltage stabilizing circuit 3, wherein the output of LED power 4 respectively with rectification circuit 2, voltage stabilizing circuit 3 is connected, the output of rectification circuit 2 is connected with LED luminescence unit 1, also be provided with signal processing circuit 5, signal processing circuit 5 is connected with the output of voltage stabilizing circuit 3, the output of rectification circuit 2 is also connected with the input of signal processing circuit 5, the output of signal processing circuit 5 is connected with LED luminescence unit 1 through switch element 7, also be provided with the datel circuit 6 that signal processing circuit 5 is connected.
The utility model breaker in middle unit 7 adopts NMOS tube, and the control end of switch element 7 is connected with signal processing circuit 5.
Be provided with PWM light adjusting circuit in signal processing circuit 5 described in the utility model, PWM light adjusting circuit is connected with outside button 9, for receiving the control command of user, and exports corresponding brightness adjustment control order.
Also be provided with the current sampling circuit 8 be connected with switch element 7 in the utility model, current sampling circuit 8 is connected with signal processing circuit 5.
The utility model in use, dimmer command can be sent to the PWM light adjusting circuit of signal processing circuit by user by button, signal processing circuit can be linked up with host computer through datel circuit and be connected, thus complete the brightness regulation of illuminator, compared with prior art, there is the significant advantages such as structure is reasonable, reliable operation.
Claims (4)
1. a constant-current source machine vision blast controller, be provided with LED luminescence unit, it is characterized in that also being provided with rectification circuit, voltage stabilizing circuit, wherein the output of LED power respectively with rectification circuit, voltage stabilizing circuit is connected, the output of rectification circuit is connected with LED luminescence unit, also be provided with signal processing circuit, signal processing circuit is connected with the output of voltage stabilizing circuit, the output of rectification circuit is also connected with the input of signal processing circuit, the output of signal processing circuit is connected with LED luminescence unit through switch element, also be provided with the datel circuit that signal processing circuit is connected.
2. a kind of constant-current source machine vision blast controller according to claim 1, it is characterized in that switch element adopts NMOS tube, the control end of switch element is connected with signal processing circuit.
3. a kind of constant-current source machine vision blast controller according to claim 1, is characterized in that being provided with PWM light adjusting circuit in described signal processing circuit, and PWM light adjusting circuit is connected with outside button.
4. a kind of constant-current source machine vision blast controller according to claim 1, it is characterized in that also being provided with the current sampling circuit be connected with switch element, current sampling circuit is connected with signal processing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388226.3U CN204669683U (en) | 2015-06-05 | 2015-06-05 | Constant-current source machine vision blast controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388226.3U CN204669683U (en) | 2015-06-05 | 2015-06-05 | Constant-current source machine vision blast controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669683U true CN204669683U (en) | 2015-09-23 |
Family
ID=54140019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520388226.3U Expired - Fee Related CN204669683U (en) | 2015-06-05 | 2015-06-05 | Constant-current source machine vision blast controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895336A (en) * | 2018-06-04 | 2018-11-27 | 芜湖徽福电子科技有限公司 | A kind of LED light source with high brightness |
-
2015
- 2015-06-05 CN CN201520388226.3U patent/CN204669683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895336A (en) * | 2018-06-04 | 2018-11-27 | 芜湖徽福电子科技有限公司 | A kind of LED light source with high brightness |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180605 |