CN204988219U - Detection apparatus for tobacco leaf thickness among tobacco leaf grading - Google Patents
Detection apparatus for tobacco leaf thickness among tobacco leaf grading Download PDFInfo
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- CN204988219U CN204988219U CN201520666278.2U CN201520666278U CN204988219U CN 204988219 U CN204988219 U CN 204988219U CN 201520666278 U CN201520666278 U CN 201520666278U CN 204988219 U CN204988219 U CN 204988219U
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- tobacco leaf
- ultrasonic
- ultrasonic transmitter
- thickness
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Abstract
The utility model provides a detection apparatus for tobacco leaf thickness among tobacco leaf grading, the device is including the support plate, an ultrasonic transmitter, first ultrasonic wave receiver, the 2nd ultrasonic transmitter, the second ultrasonic wave receiver, treater and display element, an ultrasonic transmitter sends the ultrasonic wave to the tobacco leaf orientation that awaits measuring directly over the tobacco leaf that awaits measuring, the ultrasonic wave is received by first ultrasonic wave receiver through the tobacco leaf reflection back of awaiting measuring, ultrasonic wave transmission's speed is known, consequently the time calculation ultrasonic transmitter that sends and receive according to the ultrasonic wave to the tobacco leaf that awaits measuring apart from h1, the in like manner can obtain the 2nd ultrasonic transmitter to the tobacco leaf that awaits measuring apart from h2, an ultrasonic transmitter is H to the 2nd ultrasonic transmitter's distance, and H -h1 -h2 is promptly for the thickness of the tobacco leaf that awaits measuring, and the treater calculates and obtains sending display element behind the thickness and show, compared with the prior art, the utility model have that the error is little, the precision is high, fast, efficient advantage.
Description
Technical field
The utility model relates to tobacco purchase classification field, more specifically, relates to the pick-up unit of tobacco leaf thickness in a kind of tobacco leaf grading.
Background technology
When tobacco purchase stands in purchase tobacco, because land for growing field crops tobacco leaves property is different, after modulation, quality is not identical yet, if quality mixes, use value must reduce, and causes the wasting of resources, and economic benefit reduces.Former cigarette is through repeatedly processing, and scientific formula just can be produced and meet that consumer requires, that style is different cigarette, and scientific formula completes on the basis of tobacco leaf grading, if high-grade Virginian-type cigarette is based on middle leaf.Tobacco leaf grading is conducive to transferring tobacco grower and produces the enthusiasm of sound tobacco, increases the income of tobacco grower, with time stage and price also for tobacco grower specifies the direction of leaf tobacco production.Reasonable classification is conducive to carrying out and reasonably develops the exploitation inferior quality tobacco leaf of tobacco leaf secondary product and tobacco leaf secondary product.Therefore, tobacco leaf grading during tobacco purchase has great importance.
GB2635-1992 gives the standard of cured tobacco leaf classification, and be divided into 42 grades, the parameter that tobacco leaf grading relates to is more, comprises all many-sides such as position, color, oil content, colourity, width, length, thickness, residual wound and breakage.Thickness is the important parameter of tobacco leaf grading, can reflect the quality of the quality of tobacco leaf.The measurement of current tobacco leaf thickness is generally stacked up by multiple tobacco leaf, by its thickness of kind of calliper.Owing to having space to exist unavoidably between every layer of tobacco leaf after tobacco leaf superposition, and the limited precision of slide calliper rule, there is comparatively big error when therefore the method measures tobacco leaf thickness, and measuring accuracy is low, speed is slow, efficiency is low, badly influences the progress of tobacco purchase.
Utility model content
The utility model overcomes that error described in above-mentioned prior art is large, precision is low, speed is slow, inefficient defect, provides the pick-up unit of tobacco leaf thickness in the tobacco leaf grading that a kind of error is little, precision is high, speed is fast, efficiency is high.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
The pick-up unit of tobacco leaf thickness in a kind of tobacco leaf grading, comprise support plate, first ultrasonic transmitter, first ultrasonic receiver, second ultrasonic transmitter, second ultrasonic receiver, processor and display unit, described support plate is horizontally disposed with and is provided with through hole in the middle part of it, described first ultrasonic transmitter and the first ultrasonic receiver are positioned at same level line and are arranged at directly over described through hole, described second ultrasonic transmitter and the second ultrasonic receiver are positioned at same level line and are arranged at immediately below described through hole, described processor respectively with the first ultrasonic transmitter, first ultrasonic receiver, second ultrasonic transmitter, second ultrasonic receiver and display unit electrical connection.
In the preferred scheme of one, described through hole is square through-hole, and its length of side is 0.5-2cm.
In the preferred scheme of one, described through hole is manhole, and its diameter is 0.5-2cm.
In the preferred scheme of one, described first ultrasonic transmitter and the first ultrasonic receiver are integral type integrated morphology.
In the preferred scheme of one, described second ultrasonic transmitter and the second ultrasonic receiver are integral type integrated morphology.
In the preferred scheme of one, described processor adopts STC89C52 single-chip microcomputer.STC89C52 is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontroller of STC Corporation's production, has 8K in-system programmable components flash storage.STC89C52 uses classical MCS-51 kernel, but has done the function that a lot of improvement makes chip have traditional 51 single-chip microcomputers not possess.On a single chip, have 8 dexterous bit CPUs and in-system programmable components Flash, height is flexible, the solution of super efficient for numerous embedded Control application system provides to make STC89C52, and it has cost feature little and low in energy consumption.
In the preferred scheme of one, described display unit adopts LCD1602 LCDs.LCD1602 is a kind of low cost dot matrix type Liquid Crystal Module being used for showing letter, numeral, symbol etc. specially, can show 16x02(16 row 2 row simultaneously) i.e. 32 characters.It is made up of dot character positions such as several 5X7 or 5X11, and each dot character position can show a character, has the interval of a some distance between every, often also has interval between row, serves the effect of character pitch and line space.
Compared with prior art, the beneficial effect of technical solutions of the utility model is: the utility model provides the pick-up unit of tobacco leaf thickness in a kind of tobacco leaf grading, comprise support plate, first ultrasonic transmitter, first ultrasonic receiver, second ultrasonic transmitter, second ultrasonic receiver, processor and display unit, first ultrasonic transmitter sends ultrasound wave from directly over tobacco leaf to be measured to tobacco leaf direction to be measured, ultrasound wave is received by the first ultrasonic receiver after tobacco leaf reflection to be measured, the speed of ultrasonic propagation is known, therefore Time Calculation first ultrasonic transmitter sent according to ultrasound wave and receive is to the distance h1 of tobacco leaf to be measured, in like manner can obtain the distance h2 of the second ultrasonic transmitter to tobacco leaf to be measured, first ultrasonic transmitter is the thickness that H, H-h1-h2 are tobacco leaf to be measured to the distance of the second ultrasonic transmitter, and processor is sent to display unit after calculating the thickness of tobacco leaf to be measured and shows, the utility model has relative to prior art the advantage that error is little, precision is high, speed is fast, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the pick-up unit of tobacco leaf thickness in the utility model tobacco leaf grading.
Wherein: 1, support plate; 2, the first ultrasonic transmitter; 3, the first ultrasonic receiver; 4, the second ultrasonic transmitter; 5, the second ultrasonic receiver; 6, processor; 7, display unit.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Below in conjunction with drawings and Examples, the technical solution of the utility model is described further.
Embodiment 1
As shown in Figure 1, the pick-up unit of tobacco leaf thickness in a kind of tobacco leaf grading, comprise support plate 1, first ultrasonic transmitter 2, first ultrasonic receiver 3, second ultrasonic transmitter 4, second ultrasonic receiver 5, processor 6 and display unit 7, described support plate 1 is horizontally disposed with and is provided with through hole in the middle part of it, described first ultrasonic transmitter 2 and the first ultrasonic receiver 3 are positioned at same level line and are arranged at directly over described through hole, described second ultrasonic transmitter 4 and the second ultrasonic receiver 5 are positioned at same level line and are arranged at immediately below described through hole, described processor 6 respectively with the first ultrasonic transmitter 2, first ultrasonic receiver 3, second ultrasonic transmitter 4, second ultrasonic receiver 5 and display unit 7 are electrically connected.
In specific implementation process, described through hole is square through-hole, and its length of side is 0.5-2cm.
In specific implementation process, described first ultrasonic transmitter 2 and the first ultrasonic receiver 3 are integral type integrated morphology, and described second ultrasonic transmitter 4 and the second ultrasonic receiver 5 are integral type integrated morphology.
In specific implementation process, described processor 6 adopts STC89C52 single-chip microcomputer.STC89C52 is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontroller of STC Corporation's production, has 8K in-system programmable components flash storage.STC89C52 uses classical MCS-51 kernel, but has done the function that a lot of improvement makes chip have traditional 51 single-chip microcomputers not possess.On a single chip, have 8 dexterous bit CPUs and in-system programmable components Flash, height is flexible, the solution of super efficient for numerous embedded Control application system provides to make STC89C52, and it has cost feature little and low in energy consumption.
In specific implementation process, described display unit 7 adopts LCD1602 LCDs.LCD1602 is a kind of low cost dot matrix type Liquid Crystal Module being used for showing letter, numeral, symbol etc. specially, can show 16x02(16 row 2 row simultaneously) i.e. 32 characters.It is made up of dot character positions such as several 5X7 or 5X11, and each dot character position can show a character, has the interval of a some distance between every, often also has interval between row, serves the effect of character pitch and line space.
The present embodiment provides the pick-up unit of tobacco leaf thickness in a kind of tobacco leaf grading, comprise support plate 1, first ultrasonic transmitter 2, first ultrasonic receiver 3, second ultrasonic transmitter 4, second ultrasonic receiver 5, processor 6 and display unit 7, first ultrasonic transmitter 2 sends ultrasound wave from directly over tobacco leaf to be measured to tobacco leaf direction to be measured, ultrasound wave is received by the first ultrasonic receiver 3 after tobacco leaf reflection to be measured, the speed of ultrasonic propagation is known, therefore Time Calculation first ultrasonic transmitter 2 sent according to ultrasound wave and receive is to the distance h1 of tobacco leaf to be measured, in like manner can obtain the distance h2 of the second ultrasonic transmitter 4 to tobacco leaf to be measured, the distance of the first ultrasonic transmitter 2 to the second ultrasonic transmitter 4 is the thickness that H, H-h1-h2 are tobacco leaf to be measured, and processor 6 is sent to display unit 7 and shows after calculating the thickness of tobacco leaf to be measured, the utility model has relative to prior art the advantage that error is little, precision is high, speed is fast, efficiency is high.
The corresponding same or analogous parts of same or analogous label;
The term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (7)
1. the pick-up unit of tobacco leaf thickness in a tobacco leaf grading, it is characterized in that, comprise support plate, first ultrasonic transmitter, first ultrasonic receiver, second ultrasonic transmitter, second ultrasonic receiver, processor and display unit, described support plate is horizontally disposed with and is provided with through hole in the middle part of it, described first ultrasonic transmitter and the first ultrasonic receiver are positioned at same level line and are arranged at directly over described through hole, described second ultrasonic transmitter and the second ultrasonic receiver are positioned at same level line and are arranged at immediately below described through hole, described processor respectively with the first ultrasonic transmitter, first ultrasonic receiver, second ultrasonic transmitter, second ultrasonic receiver and display unit electrical connection.
2. the pick-up unit of tobacco leaf thickness in tobacco leaf grading according to claim 1, it is characterized in that, described through hole is square through-hole, and its length of side is 0.5-2cm.
3. the pick-up unit of tobacco leaf thickness in tobacco leaf grading according to claim 1, it is characterized in that, described through hole is manhole, and its diameter is 0.5-2cm.
4. the pick-up unit of tobacco leaf thickness in tobacco leaf grading according to claim 1, it is characterized in that, described first ultrasonic transmitter and the first ultrasonic receiver are integral type integrated morphology.
5. the pick-up unit of tobacco leaf thickness in tobacco leaf grading according to claim 1, it is characterized in that, described second ultrasonic transmitter and the second ultrasonic receiver are integral type integrated morphology.
6. the pick-up unit of tobacco leaf thickness in tobacco leaf grading according to claim 1, is characterized in that, described processor adopts STC89C52 single-chip microcomputer.
7. the pick-up unit of tobacco leaf thickness in tobacco leaf grading according to claim 1, is characterized in that, described display unit adopts LCD1602 LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666278.2U CN204988219U (en) | 2015-08-31 | 2015-08-31 | Detection apparatus for tobacco leaf thickness among tobacco leaf grading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666278.2U CN204988219U (en) | 2015-08-31 | 2015-08-31 | Detection apparatus for tobacco leaf thickness among tobacco leaf grading |
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| Publication Number | Publication Date |
|---|---|
| CN204988219U true CN204988219U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520666278.2U Expired - Fee Related CN204988219U (en) | 2015-08-31 | 2015-08-31 | Detection apparatus for tobacco leaf thickness among tobacco leaf grading |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105124745A (en) * | 2015-08-31 | 2015-12-09 | 中国烟草总公司广东省公司 | Detecting device and method for tobacco leaf thickness during tobacco leaf grading |
-
2015
- 2015-08-31 CN CN201520666278.2U patent/CN204988219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105124745A (en) * | 2015-08-31 | 2015-12-09 | 中国烟草总公司广东省公司 | Detecting device and method for tobacco leaf thickness during tobacco leaf grading |
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| 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: 20160120 Termination date: 20160831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |