CN205981594U - Real empty medicine bottle leak testing appearance based on infrared light - Google Patents
Real empty medicine bottle leak testing appearance based on infrared light Download PDFInfo
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- CN205981594U CN205981594U CN201621001003.8U CN201621001003U CN205981594U CN 205981594 U CN205981594 U CN 205981594U CN 201621001003 U CN201621001003 U CN 201621001003U CN 205981594 U CN205981594 U CN 205981594U
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- Prior art keywords
- medicine bottle
- infrared light
- vacuum
- detector based
- leakage detector
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Abstract
The utility model relates to a real empty medicine bottle leak testing appearance based on infrared light, this detector of includes infrared transmitting tubes (1), medicine bottle (2), photoelectric sensor (3), signal acquisition and treatment circuit (4), single chip microcomputer system circuit (5), power supply unit (6) constitution. The infrared light that supplies infrared transmitting tubes (1) to send sees through medicine bottle (2) and inside air, and infrared light intensity receives the influence of gaseous volume in the shared bottle of air, and the infrared light was received in photoelectric sensor (3), export corresponding signal and passes through signal acquisition and demonstrate the vacuum of medicine bottle with treatment circuit (4) acquisition DC voltage, process single chip microcomputer system circuit.
Description
Technical field
This utility model is related to electronic technology, sensing technology, analog- and digital- technology, singlechip technology and photoelectric technology etc.
Field.
Background technology
Drug safety is increasingly paid close attention to by people, and medicine has currently accounted for domestic bag using medicine bottle vacuum packaging
The 10% of dress total value, and the market packed now is also developed continuous, and this comes for whole medicine bottle production field producer
Say, be all that the power advancing is located.Using the feature to LONG WAVE INFRARED light absorbs of carbon dioxide and steam of in the air, Neng Gouyu
Detect the vacuum of medicine bottle.
Content of the invention
For realizing the non-destructive detection of medicine bottle vacuum, invent a kind of vacuum medicine bottle Leak Detection based on infrared electro technology
The vacuum inspective meter of technology, this device includes infrared transmitting tube (1), medicine bottle（2）, photoelectric sensor (3), signal processing electricity
Road（4）, Single Chip Microcomputer (SCM) system（5）, electric supply installation（6）Composition；Photoelectric sensor（3）Connect signal processing circuit（4）, signal processing
Circuit（4）Connect Single Chip Microcomputer (SCM) system（5）, electric supply installation（6）Power for whole detector.Infrared transmitting tube（1）Spectrum be in
Near infrared range.Electric supply installation（6）It is provided that two groups of DC voltages of 12V and 5V.Photoelectric sensor（3）Using OPT101.Signal
Process circuit（4）Employed in chip be respectively LM324AD and AD790SQ.Single Chip Microcomputer (SCM) system（5）Using STC12C2052AD
Chip and LCD1602 liquid crystal display and three Independent keys.Photoelectric sensor（3）By the signal transmission receiving to signal
Process circuit（4）, signal processing circuit（4）The d. c. voltage signal handled well Voltage is transferred to Single Chip Microcomputer (SCM) system（5）,
Through Single Chip Microcomputer (SCM) system（5）Process from display vacuum, i.e. measured value.
The beneficial efficiency of this utility model is a kind of quick, nondestructive vacuum medicine bottle leakage based on infrared light technology
Gas detection method.
Brief description
Fig. 1 is overall structure figure, and Fig. 2 is signal processing circuit（4）Schematic diagram, Fig. 3 is Single Chip Microcomputer (SCM) system schematic diagram；Fig. 1-
In Fig. 3,1 is infrared transmitting tube, 2 is medicine bottle, 3 is photoelectric sensor, 4 is Signal sampling and processing circuit, 5 is single-chip microcomputer system
Unite, 6 is power supply circuits.
Specific embodiment
This utility model is used for detecting the vacuum of vacuum medicine bottle, this device is by infrared transmitting tube (1), medicine bottle（2）, photoelectricity
Sensor (3), signal processing circuit（4）, Single Chip Microcomputer (SCM) system（5）, electric supply installation（6）Composition.Photoelectric sensor（3）Connect letter
Number process circuit（4）, Signal sampling and processing circuit connect Single Chip Microcomputer (SCM) system（5）.When infrared light passes through from medicine bottle, if
Then infrared light intensity then can receive air impact to have air in bottle.Once light intensity has difference with standard, according to the standard measuring
The data of vacuum, then can be converted the vacuum thus in display bottle using Single Chip Microcomputer (SCM) system.
In the present embodiment, infrared transmitting tube（1）And photoelectric sensor（3）Spectrum be near infrared range, infrared emission
Pipe adopts A3L3 (950nm), and photoelectric sensor adopts OPT101, because the suction to infrared tube of Carbon Dioxide in Air and vapor
Receipts degree is larger.Shared by air, volume ratio is bigger, and light intensity is less.
Signal processing circuit in the present embodiment（4）Employed in chip be respectively LM324AD and AD790SQ,
AD790SQ accurate voltage comparator, has rich and varied functional characteristic, and four computings that LM324AD carries very differential input are put
Big device, has real Differential Input.
In the present embodiment, signal processing circuit（4）It is connected to LM324 backward end through two electric capacity of a resistance, for avoiding being tired of
Disturb the input that signal passes to LM324, isolated with the bipolarity coupled capacitor of two electric capacity compositions.
In the present embodiment, Single Chip Microcomputer (SCM) system（5）It is made up of single-chip microcomputer, liquid crystal display and button etc., single-chip microcomputer adopts
Chip STC12C2052AD, has 10 AD conversion inside this single-chip microcomputer, liquid crystal display adopts LCD1602.
In the present embodiment, 3 stand-alone keypad in Single Chip Microcomputer (SCM) system are respectively connected to 7,9,11 pins.
In the present embodiment, LCD1602 liquid crystal display 2-6 pin is respectively connected to 20,19 in STC12C2052AD chip,
18,17,16；Input signal Voltage accesses No. 12 pins of STC12C2050 chip.
Electric supply installation in the present embodiment（6）It is provided that two groups of DC voltages of 12V and 5V, LM324 12V direct current supply,
AD790 is powered with 5V.
In the present embodiment, the infrared light medicine bottle that infrared transmitting tube (1) sends（2）, received by photoelectric sensor (3)
After be converted into the signal of telecommunication, then send signal processing circuit（4）Zoom into DC voltage, this DC voltage is by Single Chip Microcomputer (SCM) system（5）Enter
Row AD collection and digital processing, send display.Work as medicine bottle（2）Vacuum different when, signal processing circuit（4）The unidirectional current of output
Pressure is different, Single Chip Microcomputer (SCM) system（5）The result of display is different.The level of vacuum of medicine bottle thus can be detected with this device.
Claims (7)
1. a kind of vacuum medicine bottle leakage detector based on infrared light, this detector includes infrared transmitting tube（1）, medicine bottle（2）, light
Electric transducer (3), Signal sampling and processing circuit（4）, microcontroller system circuit（5）, electric supply installation（6）Composition；Photoelectric sensing
Device（3）Connect Signal sampling and processing circuit（4）, Signal sampling and processing circuit connect microcontroller system circuit（5）, supply Denso
Put（6）Power for whole detector.
2. a kind of vacuum medicine bottle leakage detector based on infrared light according to claim 1, is characterized in that infrared emission
Pipe（1）Spectrum be near infrared range.
3. a kind of vacuum medicine bottle leakage detector based on infrared light according to claim 1, is characterized in that electric supply installation
（6）It is provided that two groups of DC voltages of 12V and 5V.
4. a kind of vacuum medicine bottle leakage detector based on infrared light according to claim 1, is characterized in that photoelectric sensing
Device（3）Using OPT101.
5. a kind of vacuum medicine bottle leakage detector based on infrared light according to claim 1, is characterized in that signals collecting
And process circuit（4）Employed in chip be respectively LM324AD and AD790SQ.
6. a kind of vacuum medicine bottle leakage detector based on infrared light according to claim 1, is characterized in that single-chip microcomputer system
System circuit（5）Using STC12C2052AD chip and LCD1602 liquid crystal display and three Independent keys.
7. a kind of vacuum medicine bottle leakage detector based on infrared light according to claim 1, is characterized in that photoelectric sensing
Device（3）By the signal transmission receiving to Signal sampling and processing circuit（4）, Signal acquiring and processing circuit（4）To handle well
D. c. voltage signal Voltage be transferred to microcontroller system circuit（5）, through microcontroller system circuit（5）Process from display
Vacuum, i.e. measured value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001003.8U CN205981594U (en) | 2016-08-31 | 2016-08-31 | Real empty medicine bottle leak testing appearance based on infrared light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001003.8U CN205981594U (en) | 2016-08-31 | 2016-08-31 | Real empty medicine bottle leak testing appearance based on infrared light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981594U true CN205981594U (en) | 2017-02-22 |
Family
ID=58038553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621001003.8U Expired - Fee Related CN205981594U (en) | 2016-08-31 | 2016-08-31 | Real empty medicine bottle leak testing appearance based on infrared light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303217A (en) * | 2018-02-08 | 2018-07-20 | 江苏九九久科技有限公司 | The monitoring device of leakage hydrogen fluoride in heat exchanger |
-
2016
- 2016-08-31 CN CN201621001003.8U patent/CN205981594U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303217A (en) * | 2018-02-08 | 2018-07-20 | 江苏九九久科技有限公司 | The monitoring device of leakage hydrogen fluoride in heat exchanger |
| CN108303217B (en) * | 2018-02-08 | 2020-05-19 | 江苏九九久科技有限公司 | Device for monitoring hydrogen fluoride leaking in heat exchanger |
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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: 20170222 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |