CN110160994A - A kind of textile light transmittance detection system - Google Patents
A kind of textile light transmittance detection system Download PDFInfo
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- CN110160994A CN110160994A CN201810270820.0A CN201810270820A CN110160994A CN 110160994 A CN110160994 A CN 110160994A CN 201810270820 A CN201810270820 A CN 201810270820A CN 110160994 A CN110160994 A CN 110160994A
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- resistance
- light transmittance
- nand gate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Fiber Materials (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of textile light transmittance detection systems, including master controller, power supply module, memory, house dog, GPRS module, liquid crystal display, light source, photoelectric sensor, the thick sharp weapon of signal and operation button, it is characterized in that, the light of the light source transmitting through being received after sample to be tested by photoelectric sensor, be sent into signal processor by photoelectric sensor by the signal received.Textile light transmittance detection system of the present invention is combined using light source and detection sensor, light transmittance detection is carried out to sample to be tested, it detects obtained light transmittance signal and is conveyed to single-chip microcontroller after NAND gate constitutes integral and differential circuit carries out signal processing, after single-chip microcontroller handles collected signal, divide and passes through memory progress data storage, liquid crystal display carries out numerical value and shows, house dog carries out detection time record, GPRS module carries out wireless data transmission, whole system unitary design, course of work integration carries out, the light transmittance of textile can easily be detected.
Description
Technical field
The present invention relates to a kind of detection system, specifically a kind of textile light transmittance detection system.
Background technique
Textile is the most common raw material to daily necessities such as clothes, curtain, towels in people's life, and China is to spin
The big country of fabric production and outlet, china textile industry itself pass through the development of many years, and competitive advantage is fairly obvious, has the world
Upper most complete industrial chain, highest process mating is horizontal, copes with to the industry cluster of numerous prosperities self adjusting for the market risk
Energy saving power constantly enhances, and keeps steady developing steps to provide solid guarantee to industry.
Technical matters is to measure whether an enterprise has advance, if has the market competitiveness, if can constantly lead
Prior to the important indicator foundation of competitor.With the development of China's piece market, associated core production technology application
The focus of enterprises pay attention in the industry will be become with research and development.Understand research and development trend, the technique of domestic and international textile production core technology
Equipment, technical application and trend promote product specification for enterprise, and it is very crucial to improve the market competitiveness.
Textile will not only detect its physical and chemical properties when factory, for some specialities
Also need to carry out the raw material of detection, such as curtain, eyeshade of light transmittance and other items in preparation, light transmittance has extremely important
Meaning.
Summary of the invention
The purpose of the present invention is to provide a kind of textile light transmittance detection systems, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of textile light transmittance detection system, including master controller, power supply module, memory, house dog, GPRS module, liquid
The thick sharp weapon of crystal display, light source, photoelectric sensor, signal and operation button, which is characterized in that the light of the light source transmitting penetrates
It is received after sample to be tested by photoelectric sensor, the signal received is sent into signal processor by photoelectric sensor, at signal
Reason device amplifies signal, output is also connected with power supply module on the master controller, deposits to master controller after analog-to-digital conversion
Reservoir, house dog, GPRS module, liquid crystal display and operation button.
As a preferred solution of the present invention: the signal processor includes resistance R7, triode V1, NAND gate U1 and chip
One end of IC1, the resistance R7 connect input signal IN, and the other end of resistance R7 connects resistance R6 and capacitor C4, resistance R6's
The other end connects the base stage and resistance R5 of the cathode of diode D1, triode V1, and the collector of triode V1 connects NAND gate U1
Two input terminals and resistance R4, NAND gate U1 output end connection resistance R5, NAND gate U2 two input terminals and NAND gate
The emitter of an input terminal of U3, the other end connecting triode V2 of resistance R4 is connected with the collector of resistance R2 triode V1
The pin 2 of resistance R6, power supply VCC and chip IC 2, the base stage of triode V2 connect a fixing end of resistance R6, potentiometer RP1
With the cathode of diode D2, another fixing end of potentiometer RP1 connects resistance R8, and the output end of NAND gate U2 connects capacitor C3
With another input terminal of NAND gate U3, the output end of NAND gate U3 connects resistance R3, and the other end of resistance R3 connects resistance R4
With the pin 2 of chip IC 1, the pin 3 of chip IC 1 connects two input terminals of NAND gate U4, the output end connection of NAND gate U4
The pin 3 of the other end connection capacitor C1 and chip IC 2 of resistance R7, resistance R7, the pin 4 of chip IC 2 connect the another of resistance R9
The pin 1 of one end, output signal OUT and chip IC 2.
As a preferred solution of the present invention: the model NE555 of the chip IC 1, the model NA741 of chip IC 2.
As a preferred solution of the present invention: the master controller is STM32 series monolithic.
As a preferred solution of the present invention: the memory is SD card.
As a preferred solution of the present invention: the light source is LED light.
Compared with prior art, the beneficial effects of the present invention are: textile light transmittance detection system of the present invention utilizes light source
It is combined with detection sensor, light transmittance detection is carried out to sample to be tested, the light transmittance signal detected passes through NAND gate
It is conveyed to single-chip microcontroller after constituting integral and differential circuit progress signal processing, after single-chip microcontroller handles collected signal,
Divide and data storage is carried out by memory, liquid crystal display carries out numerical value and shows, house dog carries out detection time record, GPRS mould
Block carries out wireless data transmission, whole system unitary design, and course of work integration carries out, and can easily detect textile
Light transmittance.
Detailed description of the invention
Fig. 1 is the block diagram of textile light transmittance detection system.
Fig. 2 is the circuit diagram of signal processor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of textile light transmittance detection system, including master controller, power supply module, memory, guard the gate
The thick sharp weapon of dog, GPRS module, liquid crystal display, light source, photoelectric sensor, signal and operation button, which is characterized in that the light
The light of source transmitting through being received after sample to be tested by photoelectric sensor, be sent at signal by photoelectric sensor by the signal received
It manages in device, signal processor amplifies signal, output is also connected with to master controller on the master controller after analog-to-digital conversion
There are power supply module, memory, house dog, GPRS module, liquid crystal display and operation button.
As a preferred solution of the present invention: the signal processor includes resistance R7, triode V1, NAND gate U1 and chip
One end of IC1, the resistance R7 connect input signal IN, and the other end of resistance R7 connects resistance R6 and capacitor C4, resistance R6's
The other end connects the base stage and resistance R5 of the cathode of diode D1, triode V1, and the collector of triode V1 connects NAND gate U1
Two input terminals and resistance R4, NAND gate U1 output end connection resistance R5, NAND gate U2 two input terminals and NAND gate
The emitter of an input terminal of U3, the other end connecting triode V2 of resistance R4 is connected with the collector of resistance R2 triode V1
The pin 2 of resistance R6, power supply VCC and chip IC 2, the base stage of triode V2 connect a fixing end of resistance R6, potentiometer RP1
With the cathode of diode D2, another fixing end of potentiometer RP1 connects resistance R8, and the output end of NAND gate U2 connects capacitor C3
With another input terminal of NAND gate U3, the output end of NAND gate U3 connects resistance R3, and the other end of resistance R3 connects resistance R4
With the pin 2 of chip IC 1, the pin 3 of chip IC 1 connects two input terminals of NAND gate U4, the output end connection of NAND gate U4
The pin 3 of the other end connection capacitor C1 and chip IC 2 of resistance R7, resistance R7, the pin 4 of chip IC 2 connect the another of resistance R9
The pin 1 of one end, output signal OUT and chip IC 2.
The model NE555 of chip IC 1, the model NA741 of chip IC 2.Master controller is STM32 series monolithic.
Memory is SD card.Light source is LED light.
The working principle of the invention is: firstly, single-chip microcontroller control light source is opened, the luminous intensity of light source transmitting is fixed number
Value, light is by the way that, there are certain decrease, saturating past light is collected by photoelectric sensor, and photoelectric sensor is complete after sample to be tested
Signal processor, the circuit of signal processor such as Fig. 2 institute are transferred at the conversion of light intensity signal → electric signal, and by this signal
Show, input signal IN enters circuit, which carries out shaping via the Schmidt trigger circuit that V1 and U1 is constituted, then through U2 and U3
The differential circuit of composition carries out differential, and obtained pulse signal send more to the monostable being made of chip IC 1 and its peripheral cell
Harmonic oscillator.3 foot of output end of chip IC 1 is integrated through U4, then through R2 and C2, is then put through operational amplifier IC2
Output OUT passes through each functional parts connected thereon and is specifically grasped to detection data to single-chip microcontroller, single-chip microcontroller after big
Make.
Textile light transmittance detection system of the present invention is combined using light source and detection sensor, is carried out to sample to be tested
Light transmittance detection, the light transmittance signal detected convey after NAND gate constitutes integral and differential circuit carries out signal processing
To single-chip microcontroller, after single-chip microcontroller handles collected signal, point by memory progress data storage, liquid crystal display into
Line number value shows that house dog carries out detection time record, and GPRS module carries out wireless data transmission, and whole system integral type is set
Meter, course of work integration carry out, and can easily detect the light transmittance of textile.
Claims (6)
1. a kind of textile light transmittance detection system, including master controller, power supply module, memory, house dog, GPRS module,
The thick sharp weapon of liquid crystal display, light source, photoelectric sensor, signal and operation button, which is characterized in that the light of the light source transmitting is saturating
It is received after crossing sample to be tested by photoelectric sensor, the signal received is sent into signal processor by photoelectric sensor, signal
Processor amplifies signal, after analog-to-digital conversion output to master controller, be also connected on the master controller power supply module,
Memory, house dog, GPRS module, liquid crystal display and operation button.
2. a kind of textile light transmittance detection system according to claim 1, which is characterized in that the signal processor packet
Resistance R7, triode V1, NAND gate U1 and chip IC 1 are included, one end of the resistance R7 connects input signal IN, and resistance R7's is another
One end connects resistance R6 and capacitor C4, and the other end of resistance R6 connects the base stage and resistance of the cathode of diode D1, triode V1
Two input terminals of collector connection NAND gate U1 and the output end of resistance R4, NAND gate U1 of R5, triode V1 connect resistance
An input terminal of R5, two input terminals of NAND gate U2 and NAND gate U3, the hair of the other end connecting triode V2 of resistance R4
Emitter-base bandgap grading connects the pin 2 of resistance R6, power supply VCC and chip IC 2, the base stage of triode V2 with the collector of resistance R2 triode V1
Connect the cathode of a fixing end and diode D2 of resistance R6, potentiometer RP1, another fixing end connection of potentiometer RP1
Another input terminal of the output end connection capacitor C3 and NAND gate U3 of resistance R8, NAND gate U2, the output end of NAND gate U3 connect
The pin 2 of the other end connection resistance R4 and chip IC 1 of connecting resistance R3, resistance R3, the pin 3 of chip IC 1 connect NAND gate U4
Two input terminals, the output end of NAND gate U4 connects resistance R7, the other end connection capacitor C1 of resistance R7 and drawing for chip IC 2
Foot 3, the pin 4 of chip IC 2 connect the pin 1 of the other end of resistance R9, output signal OUT and chip IC 2.
3. a kind of textile light transmittance detection system according to claim 2, which is characterized in that the type of the chip IC 1
Number be NE555, the model NA741 of chip IC 2.
4. a kind of textile light transmittance detection system according to claim 1, which is characterized in that the master controller is
STM32 series monolithic.
5. a kind of textile light transmittance detection system according to claim 2, which is characterized in that the memory is SD
Card.
6. a kind of textile light transmittance detection system according to claim 2, which is characterized in that the light source is LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270820.0A CN110160994A (en) | 2018-03-29 | 2018-03-29 | A kind of textile light transmittance detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270820.0A CN110160994A (en) | 2018-03-29 | 2018-03-29 | A kind of textile light transmittance detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110160994A true CN110160994A (en) | 2019-08-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810270820.0A Withdrawn CN110160994A (en) | 2018-03-29 | 2018-03-29 | A kind of textile light transmittance detection system |
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| CN (1) | CN110160994A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513922A (en) * | 2020-04-10 | 2020-08-11 | 温州医科大学附属眼视光医院 | Light-sensitive amblyopia treatment covering eyeshade capable of timing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091310A (en) * | 2012-12-27 | 2013-05-08 | 北京智云达科技有限公司 | Photoelectric control device for food safety detector |
| CN105699337A (en) * | 2016-04-11 | 2016-06-22 | 厦门理工学院 | Light transmittance detecting device |
| CN205647492U (en) * | 2016-04-21 | 2016-10-12 | 常州信息职业技术学院 | Motor rotation number processing circuit |
-
2018
- 2018-03-29 CN CN201810270820.0A patent/CN110160994A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091310A (en) * | 2012-12-27 | 2013-05-08 | 北京智云达科技有限公司 | Photoelectric control device for food safety detector |
| CN105699337A (en) * | 2016-04-11 | 2016-06-22 | 厦门理工学院 | Light transmittance detecting device |
| CN205647492U (en) * | 2016-04-21 | 2016-10-12 | 常州信息职业技术学院 | Motor rotation number processing circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513922A (en) * | 2020-04-10 | 2020-08-11 | 温州医科大学附属眼视光医院 | Light-sensitive amblyopia treatment covering eyeshade capable of timing |
| CN111513922B (en) * | 2020-04-10 | 2022-05-17 | 温州医科大学附属眼视光医院 | Light-sensitive amblyopia treatment covering eyeshade capable of timing |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190823 |
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| WW01 | Invention patent application withdrawn after publication |