CN205537545U - Economical leather area on - line measuring device - Google Patents
Economical leather area on - line measuring device Download PDFInfo
- Publication number
- CN205537545U CN205537545U CN201620099115.5U CN201620099115U CN205537545U CN 205537545 U CN205537545 U CN 205537545U CN 201620099115 U CN201620099115 U CN 201620099115U CN 205537545 U CN205537545 U CN 205537545U
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- China
- Prior art keywords
- module
- economical
- leather
- gyro wheel
- measurement device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model provides an economical leather area on - line measuring device, its characterized in that: which comprises a motor, a speed reducer, the sprocket, the chain, preceding gyro wheel, a speed sensor, the photo resistance, fluorescent lamp and back gyro wheel, the motor is through the reduction gear by the gear couplings of sprocket with preceding gyro wheel, preceding gyro wheel couples the gear of back gyro wheel again through the chain, with many ropes on preceding gyro wheel and the back gyro wheel, place on the many ropes and surveyed the leather, position between about preceding gyro wheel and the winding rope of back gyro wheel sets up the photo resistance, be provided with the fluorescent lamp in the photo resistance, photo resistance and measuring device's hardware circuit is connected. The utility model discloses a singlechip is the core device, regards as with the photo resistance and detects the device, adopts the total mark principle dynamic computation area of the trapezoidal area of bent limit equivalence, simple structure, and measurement accuracy is high, and is fast, easy and simple to handle.
Description
Technical field
This utility model relates to field of measuring technique, particularly relates to a kind of economical leather area on-line measurement dress
Put.
Background technology
In leather production process, the detection to leather area is an important step.Leather in irregular shape,
For arbitrariness, bring report the most difficult to accurately measuring of leather area, if the most inaccurate by artificial tolerance, effect
Rate is extremely low.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide one
Economical leather area on-line measurement device, this measurement apparatus uses single-chip microcomputer to be core devices, uses photosensitive electricity
Resistance conduct detection device, the integral principle dynamic calculation area of employing curl equivalence trapezoidal area, simple in construction,
Certainty of measurement is high, and speed is fast, easy and simple to handle.
For achieving the above object, this utility model provides a kind of economical leather area on-line measurement device,
It is characterized in that: include motor, decelerator, sprocket wheel, chain, front wheel, velocity sensor, photosensitive electricity
Resistance, daylight lamp and rear roller, described motor is coupled with the gear of front wheel by sprocket wheel through decelerator, described
Front wheel couples again the gear of rear roller through chain, with many ropes on described front wheel and rear roller,
Tested leather, the rope of described front wheel and rear roller winding position in-between is placed on described many ropes
Install photoconductive resistance, described photoconductive resistance is provided with daylight lamp；Described photoconductive resistance and photosensitive detection electricity
Road electrically connects, and described photosensitive detection circuit is connected with 74HC244 module, described 74HC244 module and decoding
Circuit connect, described decoding circuit the most respectively with a 74LS244 module, the 2nd 74LS244 module, beat
Print interface, keyboard and display interface, optically isolated output module and single-chip microcomputer connect, described single-chip microcomputer respectively with
Reset circuit, tachometer circuit, memory module, 74LS373 module, keyboard and display interface connect, described in deposit
Storage module, 74LS373 module connect, described optically isolated output module is connected with memory module, described light every
From output module, memory module all with a 74LS244 module, the 2nd 74LS244 module, printing interface
Connect.
Above-mentioned one economical leather area on-line measurement device, it is characterised in that: a described 74LS244
Module is connected with band switch.
Above-mentioned one economical leather area on-line measurement device, it is characterised in that: described 2nd 74LS244
Module is connected with binary-coded decimal driver plate.
Above-mentioned one economical leather area on-line measurement device, it is characterised in that: described keyboard & display connects
Mouth is connected respectively with keyboard, display.
Above-mentioned one economical leather area on-line measurement device, it is characterised in that: described photoconductive resistance is
Multiple.
Above-mentioned one economical leather area on-line measurement device, it is characterised in that: described velocity sensor
It is connected with single-chip microcomputer.
The beneficial effects of the utility model are:
This utility model uses single-chip microcomputer to be core devices, with photoconductive resistance as detection device, uses curl
The integral principle dynamic calculation area of equivalence trapezoidal area, simple in construction, certainty of measurement is high, and speed is fast, behaviour
Make simplicity.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is made into one
Step explanation, to be fully understood from the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is frame for movement schematic diagram of the present utility model.
Fig. 2 is measurement apparatus hardware circuit principle figure of the present utility model.
Detailed description of the invention
As shown in Figure 1, 2, a kind of economical leather area on-line measurement device, it is characterised in that: include
Motor 27, decelerator 26, sprocket wheel 19, chain 20, front wheel 21, velocity sensor 22, photosensitive electricity
Resistance 23, daylight lamp 24 and rear roller 25, described motor 27 through decelerator 26 by sprocket wheel 19 and front rolling
Wheel 21 gear couple, described front wheel 21 again through chain couple rear roller 25 gear, described before
With many ropes on roller 21 and rear roller 25, described many ropes place tested leather, described before
The rope that roller 21 and rear roller 25 are wound around position in-between arranges photoconductive resistance 23, described photosensitive electricity
It is provided with daylight lamp 24 in resistance 23；Described photoconductive resistance 23 electrically connects with photosensitive detection circuit 15, described
Photosensitive detection circuit 15 is connected with 74HC244 module 14, described 74HC244 module 14 and decoding circuit
12 connect, described decoding circuit 12 the most respectively with 74LS244 module the 7, a 2nd 74LS244 module 8,
Printing interface 11, keyboard and display interface 17, optically isolated output module 4 and single-chip microcomputer 1 connect, described
Single-chip microcomputer 1 respectively with reset circuit 2, tachometer circuit 3, memory module 5,74LS373 module 6, keyboard
Display interface 17 connects, and described memory module 5,74LS373 module 6 connect, described optically isolated output mould
Block 4 is connected with memory module 5, described optically isolated output module 4, memory module 5 all with a 74LS244
Module the 7, the 2nd 74LS244 module 8, printing interface 11 connect.
In the present embodiment, a described 74LS244 module 7 is connected with band switch 10.
In the present embodiment, described 2nd 74LS244 module 8 is connected with binary-coded decimal driver plate 9.
In the present embodiment, described keyboard and display interface 17 is connected respectively with keyboard 18, display 19.
In the present embodiment, described photoconductive resistance 23 is multiple.
Embodiment one
The structure principle chart of Leather Area Dyhamic Measurement Device is as shown in Figure 1.Motor through decelerator by chain handle
It couples with the gear of the roller bearing of the platform front end of measurement apparatus, and the front end roller bearing of platform couples again flat through chain
Platform rear end push up axle so that it is rear end roller bearing and the linkage of front end roller bearing.A cylinder is filled every 200mm rice on platform,
It addition, with tens rope tunnel platform front and back ends roller bearings rotations being placed on rope on front and back ends roller bearing
Upper tested leather is by rear onwards transmission.A width of 2 meters of platform, a length of 4 meters.Lower section in the middle of platform
Fill a photoconductive resistance every 2 centimetres, altogether fill 96 photoconductive resistance, as detection components and parts, photosensitive
Above resistance, the lO centimeters in same plane is equipped with daylight lamp, to photoconductive resistance direct irradiation.Work as illumination
During photoconductive resistance, the resistance of photoconductive resistance is the least, and testing circuit can measure this for low level.Work as photoconductive resistance
During by frequency modulated light, the resistance of photoconductive resistance is relatively big, and testing circuit can arrive now for high level.Therefore, leather is worked as
Transmit from platform from crossing photoconductive resistance through the area of leather just can be measured, and can show measurement result with
Cumulative area number.When the number of the leather measured reaches preset number, display shows total measurement number
With total measuring surface product, send alarm, and print area and the gross area number of every leather.
As in figure 2 it is shown, measuring instrument is with single-chip microcomputer as core devices, hardware circuit is mainly by keyboard and display interface
Circuit, photoconductive resistance testing circuit, optically isolated output circuit, binary-coded decimal driver plate interface circuit, tachometer circuit,
Micro-module such as interface circuit, memory expansion circuit of beating forms.
Wherein, function key: correction, correction (+), correction (-), setting/workpiece, ←, →, the date,
Time, error check, print, start, stop.
Measuring circuit: use 96 photosensitive electricity to die and connect with adjustable potentiometer respectively, then use high speed 74HC244
Chip composition measuring circuit.
Tachometer circuit: the conditioned amplification of speed sensor signal is connected with single-chip microcomputer, measures reality biography and retouches leather
Speed, it is optimal that usual speed is adjusted to 20 ms/min.
The number of leather measured by binary-coded decimal driver plate for setting each working cycle.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that the common of this area
Technical staff just can make many modifications and variations according to design of the present utility model without creative work.
Therefore, all technical staff in the art pass through on the basis of existing technology according to design of the present utility model
The available technical scheme of logical analysis, reasoning, or a limited experiment, all should be by claims institute
In the protection domain determined.
Claims (6)
1. an economical leather area on-line measurement device, it is characterised in that: include motor (27), subtract
Speed device (26), sprocket wheel (19), chain (20), front wheel (21), velocity sensor (22),
Photoconductive resistance (23), daylight lamp (24) and rear roller (25), described motor (27) passes through
Decelerator (26) is coupled by the gear of sprocket wheel (19) with front wheel (21), described front wheel (21)
The gear of rear roller (25), described front wheel (21) and rear roller (25) is coupled again through chain
Upper with many ropes, described many ropes place tested leather, described front wheel (21) and
The rope that rear roller (25) is wound around position in-between arranges photoconductive resistance (23), described light
Daylight lamp (24) it is provided with on quick resistance (23)；Described photoconductive resistance (23) and photosensitive detection
Circuit (15) electrically connects, and described photosensitive detection circuit (15) is with 74HC244 module (14) even
Connecing, described 74HC244 module (14) is connected with decoding circuit (12), described decoding circuit (12)
The most respectively with a 74LS244 module (7), the 2nd 74LS244 module (8), printing interface
(11), keyboard and display interface (17), optically isolated output module (4) and single-chip microcomputer (1)
Connect, described single-chip microcomputer (1) respectively with reset circuit (2), tachometer circuit (3), storage mould
Block (5), 74LS373 module (6), keyboard and display interface (17) connect, described memory module
(5), 74LS373 module (6) connect, described optically isolated output module (4) and memory module
(5) connect, described optically isolated output module (4), memory module (5) all with a 74LS244
Module (7), the 2nd 74LS244 module (8), printing interface (11) connect.
A kind of economical leather area on-line measurement device the most as claimed in claim 1, it is characterised in that:
A described 74LS244 module (7) is connected with band switch (10).
A kind of economical leather area on-line measurement device the most as claimed in claim 1, it is characterised in that:
Described 2nd 74LS244 module (8) is connected with binary-coded decimal driver plate (9).
A kind of economical leather area on-line measurement device the most as claimed in claim 1, it is characterised in that:
Described keyboard and display interface (17) is connected respectively with keyboard (18), display (19).
A kind of economical leather area on-line measurement device the most as claimed in claim 1, it is characterised in that:
Described photoconductive resistance (23) is multiple.
A kind of economical leather area on-line measurement device the most as claimed in claim 1, it is characterised in that:
Described velocity sensor (22) is connected with single-chip microcomputer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620099115.5U CN205537545U (en) | 2016-01-29 | 2016-01-29 | Economical leather area on - line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620099115.5U CN205537545U (en) | 2016-01-29 | 2016-01-29 | Economical leather area on - line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205537545U true CN205537545U (en) | 2016-08-31 |
Family
ID=56773630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620099115.5U Expired - Fee Related CN205537545U (en) | 2016-01-29 | 2016-01-29 | Economical leather area on - line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205537545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880737A (en) * | 2021-01-14 | 2021-06-01 | 四川雅吉芯电子科技有限公司 | Integrated system for detecting monocrystalline silicon epitaxial wafer |
-
2016
- 2016-01-29 CN CN201620099115.5U patent/CN205537545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880737A (en) * | 2021-01-14 | 2021-06-01 | 四川雅吉芯电子科技有限公司 | Integrated system for detecting monocrystalline silicon epitaxial wafer |
| CN112880737B (en) * | 2021-01-14 | 2023-05-30 | 四川雅吉芯电子科技有限公司 | Integrated system for detecting monocrystalline silicon epitaxial wafer |
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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: 20160831 Termination date: 20190129 |