CN108134907A - A kind of novel photoelectric sensor - Google Patents
A kind of novel photoelectric sensor Download PDFInfo
- Publication number
- CN108134907A CN108134907A CN201711231234.7A CN201711231234A CN108134907A CN 108134907 A CN108134907 A CN 108134907A CN 201711231234 A CN201711231234 A CN 201711231234A CN 108134907 A CN108134907 A CN 108134907A
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- CN
- China
- Prior art keywords
- light
- unit
- module
- luminance value
- photoelectric sensor
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
Abstract
The present invention relates to a kind of novel photoelectric sensor, including light transmitter unit, photosensitive unit, detection unit, storage unit and execution unit；Light transmitter unit is used for launching fiber, photosensitive unit is used to receive the light that light transmitter unit is emitted, the light received is sent to detection unit by photosensitive unit, detection unit compares for will receive light luminance with the reasonable light luminance value in storage unit, if the difference of the light luminance value received and reasonable light luminance value is less than the threshold value, then it is converted to electric signal, then electric signal is sent to execution unit, for execution unit to be driven to work, if the difference of the light luminance value received and reasonable light luminance value is greater than or equal to threshold value, it does not operate then.Intelligence degree is high, and the light detected can compare with the reasonable light in storage unit automatically, and difference is converted to electric signal less than the light of threshold value is sent to execution unit, for execution unit to be driven to work.
Description
Technical field
The invention belongs to electronic component fields, and in particular to a kind of novel photoelectric sensor more particularly to a kind of intelligence
The novel photoelectric sensor of change.
Background technology
Novel photoelectric sensor is using sensor of the photoelectric cell as detecting element.It is first measured variation
The variation of optical signal is converted into, then further converts optical signals into electric signal by photoelectric cell.Novel photoelectric sensor
Generally it is made of light source, optical path and photoelectric cell three parts.
However, existing light sensor intelligence degree is low, existing growing demand can not be met.
It is therefore proposed that a kind of novel photoelectric sensor is the subject of the invention to be studied.
Invention content
To solve the shortcomings such as prior art intelligence degree is low, so as to provide a kind of novel photoelectric sensor, including photoelectricity
Sensing module, micro treatment module, drive module and light adjustment module；
The photoelectric sensing module includes light transmitting module and illuminant module, and the light transmitter unit is used to emit light,
The photosensitive unit is used for the light that line of induction transmitter unit is emitted, and the photosensitive unit includes multiple pixel units, described
Pixel unit includes thin film transistor (TFT) and photodiode；
The micro treatment module includes AD conversion unit, storage unit and identifying unit, and the AD conversion unit is used for
Digital signal is converted analog signals into, has reasonable light luminance value and threshold value, the identifying unit in the storage unit
Compare for light luminance will to be received with the reasonable light luminance value in storage unit, if the light luminance value received with
The difference of reasonable light luminance value is less than the threshold value, then is converted to electric signal；
The drive module includes light and adjusts driving circuit, and the output terminal connection light of the identifying unit adjusts driving circuit
Input terminal, the light adjusts the output terminal connection light adjustment module of driving circuit.
Further, display unit, the light quantity that the display unit receives for display are further included.
Further, the display unit uses liquid crystal display.
Further, it is additionally provided with a backlight inside the liquid crystal display.
Further, the backlight is slab construction, the model of the thickness of the backlight at 0.2 millimeter to 10 millimeters
In enclosing.
Further, the photoelectric sensing module further includes temperature sensor, the output terminal connection of the temperature sensor
The input terminal of micro treatment module.
The present invention has the beneficial effect that relative to the prior art：
The present invention provides a kind of novel photoelectric sensors, and intelligence degree is high, can be automatically single by the light detected and storage
Reasonable light in member compares, and difference is converted to electric signal less than the light of threshold value is sent to execution unit, for driving
Execution unit works.
Description of the drawings
Fig. 1 is the module diagram of novel photoelectric sensor of the present invention.
Specific embodiment
Embodiment：A kind of novel photoelectric sensor
Referring to Fig. 1, including photoelectric sensing module, micro treatment module, drive module and light adjustment module.
The photoelectric sensing module includes light transmitting module and illuminant module, and the light transmitter unit is used to emit light
Line, the photosensitive unit are used for the light that line of induction transmitter unit is emitted, and the photosensitive unit includes multiple pixel units, institute
It states pixel unit and includes thin film transistor (TFT) and photodiode.
The micro treatment module includes AD conversion unit, storage unit and identifying unit, the AD conversion unit
For converting analog signals into digital signal, there are reasonable light luminance value and threshold value, the judgement in the storage unit
Unit compares for will receive light luminance with the reasonable light luminance value in storage unit, if the light luminance received
The difference of value and reasonable light luminance value is less than the threshold value, then is converted to electric signal.
The drive module includes light and adjusts driving circuit, and the output terminal connection light of the identifying unit adjusts driving
The input terminal of circuit, the light adjusts the output terminal connection light adjustment module of driving circuit, if the light luminance received
The difference of value and reasonable light luminance value is less than the threshold value, then is converted to electric signal, then sends electric signal and is adjusted to light
Module, for execution unit to be driven to work, if the difference of the light luminance value received and reasonable light luminance value is more than or waits
In the threshold value, then do not operate.
In addition, further including display unit, for the display unit for showing the light quantity received, display unit uses liquid crystal
Display screen is additionally provided with a backlight inside liquid crystal display, and the backlight is slab construction, and the thickness of the backlight exists
In the range of 0.2 millimeter to 10 millimeters.The photoelectric sensing module further includes temperature sensor, the temperature sensor it is defeated
Outlet connects the input terminal of micro treatment module.
The present invention is described in detail above, described above, only the preferred embodiments of the invention, when cannot
Limit the scope of the present invention, i.e., it is all to make equivalent changes and modifications according to the application range, it all should still belong to covering scope of the present invention
It is interior.
Claims (6)
1. a kind of novel photoelectric sensor, it is characterised in that：Including photoelectric sensing module, micro treatment module, drive module and
Light adjustment module；
The photoelectric sensing module includes light transmitting module and illuminant module, and the light transmitter unit is used to emit light,
The photosensitive unit is used for the light that line of induction transmitter unit is emitted, and the photosensitive unit includes multiple pixel units, described
Pixel unit includes thin film transistor (TFT) and photodiode；
The micro treatment module includes AD conversion unit, storage unit and identifying unit, and the AD conversion unit is used for
Digital signal is converted analog signals into, has reasonable light luminance value and threshold value, the identifying unit in the storage unit
Compare for light luminance will to be received with the reasonable light luminance value in storage unit, if the light luminance value received with
The difference of reasonable light luminance value is less than the threshold value, then is converted to electric signal；
The drive module includes light and adjusts driving circuit, and the output terminal connection light of the identifying unit adjusts driving circuit
Input terminal, the light adjusts the output terminal connection light adjustment module of driving circuit.
2. novel photoelectric sensor according to claim 1, it is characterised in that：Display unit is further included, the display is single
The light quantity that member receives for display.
3. novel photoelectric sensor according to claim 2, it is characterised in that：The display unit uses liquid crystal display
Screen.
4. novel photoelectric sensor according to claim 3, it is characterised in that：One is additionally provided with inside the liquid crystal display
Backlight.
5. novel photoelectric sensor according to claim 4, it is characterised in that：The backlight is slab construction, described
The thickness of backlight is in the range of 0.2 millimeter to 10 millimeters.
6. according to any novel photoelectric sensors of claim 1-5, it is characterised in that：The photoelectric sensing module is also wrapped
Include temperature sensor, the input terminal of the output terminal connection micro treatment module of the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231234.7A CN108134907A (en) | 2017-11-29 | 2017-11-29 | A kind of novel photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711231234.7A CN108134907A (en) | 2017-11-29 | 2017-11-29 | A kind of novel photoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108134907A true CN108134907A (en) | 2018-06-08 |
Family
ID=62389823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711231234.7A Pending CN108134907A (en) | 2017-11-29 | 2017-11-29 | A kind of novel photoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108134907A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893059A (en) * | 2021-09-10 | 2022-01-07 | 河南牧原智能科技有限公司 | Needleless injection device and liquid medicine detection device thereof |
-
2017
- 2017-11-29 CN CN201711231234.7A patent/CN108134907A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893059A (en) * | 2021-09-10 | 2022-01-07 | 河南牧原智能科技有限公司 | Needleless injection device and liquid medicine detection device thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180608 |